CN106140951B - A kind of false keel moulding process and the apparatus for production line of use - Google Patents
A kind of false keel moulding process and the apparatus for production line of use Download PDFInfo
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- CN106140951B CN106140951B CN201610621936.5A CN201610621936A CN106140951B CN 106140951 B CN106140951 B CN 106140951B CN 201610621936 A CN201610621936 A CN 201610621936A CN 106140951 B CN106140951 B CN 106140951B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D31/00—Other methods for working sheet metal, metal tubes, metal profiles
- B21D31/005—Incremental shaping or bending, e.g. stepwise moving a shaping tool along the surface of the workpiece
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Abstract
The invention discloses a kind of false keel moulding process and the apparatus for production line of use, it is related to gypsum board manufacture field, strip is successively passed through to the molding machine molding of 14 passages, it is directed to the molding machine of product side high part for the molding machine of product hook portion and 9 passages for the molding machine of two reinforcing rib of product bottom, 4 passages including sequentially connected 1 passage, a whole set of forming roller is using gradually changeable molding.The main gradation sequence of the present invention realizes the molding of bottom two reinforcing ribs, hook portion and side high part of product, the molding machine of 14 passages is mounted in same rack, using the same transmission system, upper forming roller movement is driven by lower forming roller, structure is simple, energy saving, improve production efficiency, the product quality and qualification rate of production are improved, the product two sides difference in height of production is within ± 0.2mm, and crotch dimensional discrepancy is in ± 0.2mm；Product width deviation is in ± 0.5mm, and side and bottom edge angle error are at ± 1 °.
Description
Technical field
The present invention relates to gypsum board manufacture field, the production line of specifically a kind of false keel moulding process and use is set
It is standby.
Background technique
Secondary bone DC50*19 is dosage biggish product in market in lightgage steel joist, the molding DC50*19 of different forming methods
The regularity in secondary bone section, normalization have a long way to go.Presently used equipment molding passage is 11 passages, and moulding process is first to form
Crotch, last contoured bottom reinforcing rib, the product molded is poor to forming, and regularity is not high.
Summary of the invention
To solve above-mentioned technical problem, the present invention provides a kind of false keel moulding process and the production lines of use
Equipment, the process flow of the false keel production line of change, for the product of production to good forming effect, regularity is high, substantially increases
Product qualification rate.
In order to achieve the above objectives, the technical scheme adopted by the invention is that：
Strip is successively passed through the molding machine molding of 14 passages, including sequentially connecting by a kind of false keel moulding process
1 passage connect is directed to the molding machine and 9 of product hook portion for the molding machine of two reinforcing rib of product bottom, 4 passages
The secondary molding machine for product side high part, a whole set of forming roller are formed using gradually changeable, and specific forming process is as follows：
1）1st passage, through being directed to two reinforcing rib of product bottom molding machine, two reinforcing ribs of shaped article bottom,
The depth 1mm of realization reinforcing rib, 45 ° of gradient；
2）2-5 passage, through being directed to product hook portion molding machine, the hook portion of shaped article, specifically,
2nd passage, strip both ends form the bevel edge of 135 ° of inner angle, length 5mm,
3rd passage, the bevel edge inner angle that the 2nd passage is formed become 90 °,
4th passage, bevel edge become the fillet of R3.23 mm, and radian is 45 °,
5th passage ultimately forms the semicircle crotch that radius is 2.5mm；
3）6-14 passage, by being directed to the molding machine of product side high part, the side high part of shaped article realizes side
High medial angle fades to 90 ° by 180 °, completes entire forming process, inner angle is respectively 168 °, 156 °, 144 °, 131 °,
119 °, 107 °, 97 °, 83 °, 90 °, 12 ° of profile angle average out to.
A kind of apparatus for production line that false keel moulding process uses includes 1 passage for two reinforcing rib of product bottom
Molding machine, 4 passages are directed to the molding machine of product side high part, institute for the molding machine of product hook portion and 9 passages
The molding machine for stating 14 passages is sequentially mounted on the rack, and shares a set of main transmission, by each passage molding machine it is lower at
Type roller main shaft connects main transmission, and the lower forming roller of each passage molding machine is connected by shaft coupling.
Specifically, each passage molding machine use identical mechanical structure, include forming roller pedestal, sliding block, bearing, under
Forming roller main shaft, upper forming roller main shaft, upper forming roller and lower forming roller, the upper forming roller and lower forming roller pass through respectively key with
Upper forming roller main shaft, lower forming roller main shaft connection, the upper forming roller main shaft, lower forming roller main shaft both ends be symmetrically arranged with axis
It holds, the bearing at lower forming roller main shaft both ends is respectively arranged in two sliding blocks, and described two sliding blocks are mounted on the rack.
Specifically, in the molding machine of 14 passages, the upper forming roller and lower forming roller be ladder circle column structure simultaneously
The distance of cooperation chamfered transition, the upper forming roller and lower forming roller center line is 90-110mm, and the upper forming roller is under
The shaft hole diameter of forming roller is 40mm, and key width is 12mm.
Specifically, upper forming roller total length is 110-130mm in the 1st passage molding machine, outermost is 2 sections of diameters
The cylindrical body a of 74mm, the length is 10-15mm, the most inboard cylindrical body a for being 1 section of diameter 95mm, the length is 30-40mm, most
Between the cylindrical body a in outside and most inboard cylindrical body a be 2 sections of diameter 97mm cylindrical body a, the length is 25-30mm, most in
Pass through 1mm*45 ° of chamfered transition, outermost cylindrical body a and 2 between the cylindrical body a of side and the cylindrical body a of 2 sections of centres respectively
Pass through the chamfered transition of R2mm respectively between the intermediate cylindrical body a of section；
The lower roll total length of forming roller is 110-130mm, and outermost is the cylindrical body A of 2 sections of diameter 117mm, the length is
10-12mm, the most inboard cylindrical body A for being 1 section of diameter 97mm, the length is 30-35mm, outermost cylindrical body A (14), most in
Be the cylindrical body A of 2 sections of diameter 95mm between the cylindrical body A of side, the length is 30-32mm, the cylindrical body A of 2 sections of centres with most in
Pass through 1mm*45 ° of chamfered transition, the cylindrical body A of 2 sections of outermost cylindrical body A and 2 sections of centres between the cylindrical body A of side respectively
Between pass through the chamfered transition of R0.5mm-R2mm respectively.
Specifically, the specific structure of forming roller is as follows in the molding machine of 2-5 passage：
The total length of forming roller is 110-130mm in 2nd passage, and outermost is the cylindrical body b of 2 sections of diameter 67mm, length
Degree is 10-15mm, the most inboard cylindrical body b for being 1 section of diameter 95mm, the length is 30-35mm, the outermost cylindrical body b,
Be the cylindrical body b of 2 sections of diameter 97mm between most inboard cylindrical body b, the length is 20-25mm, the cylindrical body b of 2 sections of centres with
Pass through 1mm*45 ° of chamfered transition, the circle of 2 sections of outermost cylindrical body b and 2 sections of centres between most inboard cylindrical body b respectively
Pass through respectively between cylinder b（5mm-8mm）*(40°-50°）Chamfered transition；
The total length of 2nd passage lower forming roller is 110-130mm, and outermost is the cylindrical body B of 2 sections of diameter 126.9mm,
Length is 10-12mm, the most inboard cylindrical body B for being 1 section of diameter 100mm, the length is 30-35mm, outermost cylindrical body B,
The cylindrical body B for being 2 sections of diameter 98mm between most inboard cylindrical body B, the length is 20-30mm, the cylindrical body B of 2 sections of centres
Respectively by 1mm*45 ° of chamfered transition between most inboard cylindrical body B, 2 sections of outermost cylindrical body B and 2 sections of centres
Pass through respectively between cylindrical body B（5mm-10mm）*(40°-45°）Chamfered transition；
The total length of forming roller is 110-130mm in 3rd passage, and outermost is the cylindrical body c of 2 sections of diameter 69mm, length
Degree be 17.5mm, the most inboard cylindrical body c for being 1 section of diameter 95mm, the length is 30-40mm, outermost cylindrical body c with most in
Be the cylindrical body c of 2 sections of diameter 97mm between the cylindrical body c of side, the length is 22-27mm, the cylindrical body c of 2 sections of centres with most in
Respectively by 1*45 ° of chamfered transition between the cylindrical body c of side, the cylindrical body c of 2 sections of outermost cylindrical body c and 2 sections of centres it
Between pass through the chamfered transition of R3 respectively；
The total length of 3rd passage lower forming roller is 110-120mm, and outermost is the cylindrical body C of 2 sections of diameter 127mm, length
Degree be 12-16mm, the most inboard cylindrical body C for being 1 section of diameter 101mm, the length is 32-40mm, outermost cylindrical body C with most
Be the cylindrical body C of 2 sections of diameter 99mm between inboard cylinder C body, the length is 22-27mm, the cylindrical body C of 2 sections of centres with most
Pass through 1mm*45 ° of chamfered transition, the cylinder of 2 sections of outermost cylindrical body C and 2 sections of centres between inboard cylindrical body C respectively
Pass through 3.9mm*45 ° of chamfered transition between body C respectively；
The total length of forming roller is 105-115mm in 4th passage, and outermost is the cylindrical body e of 2 sections of diameter 107mm, length
Degree be 8-12mm, the most inboard cylindrical body e for being 1 section of diameter 95mm, the length is 30-35mm, outermost cylindrical body e with most in
Be the cylindrical body e of 2 sections of diameter 97mm between the cylindrical body e of side, the length is 20-25mm, the cylindrical body e of 2 sections of centres with most in
Pass through 1mm*45 ° of chamfered transition, the cylindrical body e of 2 sections of outermost cylindrical body e and 2 sections of centres between the cylindrical body e of side respectively
Between respectively by one section of curve transition, curve justified by 1/4 circle of R3mm, the 1/8 of the line segment of length 3-6mm, R3mm-R4mm,
The oblique line section of length 3-6mm, the line segment of 5-10mm form；
The total length of 4th passage lower forming roller is 105-110mm, and outermost is the cylindrical body E of 2 sections of diameter 91mm, length
Degree be 6-9mm, the most inboard cylindrical body E for being 1 section of diameter 104mm, the length is 22-28mm, outermost cylindrical body E with most in
Be the cylindrical body E of 2 sections of diameter 102mm between the cylindrical body E of side, the length is 20-25mm, the cylindrical body E of 2 sections of centres with most in
Pass through 1mm*45 ° of chamfered transition, the cylindrical body E of 2 sections of outermost cylindrical body E and 2 sections of centres between the cylindrical body E of side respectively
Between respectively by one section of curve transition, curve is by 1/8 circle of R3mm, 1/2 circle of R0.1mm-R0.35mm, length 4-5mm
1/4 circle composition of oblique line section, R1.5mm-R4mm；
The total length of 5th passage lower forming roller is 95-110mm, and outermost is the cylindrical body f of 2 sections of diameter 107mm, length
Degree be 6-8mm, the most inboard cylindrical body f for being 1 section of diameter 95mm, the length is 30-40mm, outermost cylindrical body f with most in
Be the cylindrical body f of 2 sections of diameter 97mm between the cylindrical body f of side, the length is 18-23mm, the cylindrical body f of 2 sections of centres with most in
Pass through 1mm*45 ° of chamfered transition, the cylindrical body f of 2 sections of outermost cylindrical body f and 2 sections of centres between the cylindrical body f of side respectively
Between respectively by one section of curve transition, curve by R0.5mm-R2mm 1/4 circle, the line segment of length 2-3mm, R1mm-R3mm
1/2 circle, the oblique line section of length 4-6mm, R2mm-R4mm 1/4 circle composition；
The lower roll total length of 5th passage forming roller is 100-110mm, and outermost is the cylindrical body F of 2 sections of diameter 93mm,
Length is 7-9mm, the most inboard cylindrical body F for being 1 section of diameter 105mm, the length is 30-35mm, outermost cylindrical body F with most
Be the cylindrical body F of 2 sections of diameter 103mm between inboard cylindrical body F, the length is 22-27mm, the cylindrical body F of 2 sections of centres with most
Pass through 1mm*45 ° of chamfered transition, the cylinder of 2 sections of outermost cylindrical body F and 2 sections of centres between inboard cylindrical body F respectively
Respectively by one section of curve transition between body F, 1/8 circle, 1/2 circle of R0.1mm-R0.5mm, length of the curve by R1mm-R3mm
The oblique line section of 3-4mm, 1/4 circle of R1mm-R3.5mm form.
Specifically, the specific structure of forming roller is as follows in the molding machine of 6-14 passage：
The total length of forming roller is 50-70mm in 6th passage, and outermost is face diameter 87mm 2 sections big, facet diameter
The rotary table g of 84.5mm, bus length 5-7mm, bus and 10 ° -15 ° of horizontal line angle, most inboard is 1 section of diameter 85mm
Cylindrical body g is 2 sections of diameter 87mm's between 2 sections of outermost rotary table g and most inboard cylindrical body g the length is 30-40mm
Cylindrical body g passes through 1mm*45 ° the length is 5-9mm respectively between the cylindrical body g and most inboard cylindrical body g of 2 sections of centres
Chamfered transition；
The total length of 6th passage lower forming roller is 90-110mm, and outermost is face diameter 114.2mm 2 sections big, facet diameter
The rotary table G of 103.9mm, bus length 22-25mm, bus and 12 ° of horizontal line angle, most inboard is 1 section of diameter 105.9mm
Cylindrical body G, the length is 30-35mm, between 2 sections of outermost rotary table G and most inboard cylindrical body G be 2 sections of diameters
The cylindrical body G of 103.9mm passes through 1 the length is 6-7mm respectively between the cylindrical body G and most inboard cylindrical body G of 2 sections of centres
The chamfered transition that 45 ° of mm *；
The total length of forming roller is 55-65mm in 7th passage, and outermost is face diameter 87mm 2 sections big, facet diameter
The rotary table h of 84.5mm, bus length 4-8mm, bus and 10 ° -15 ° of horizontal line angle, most inboard is 1 section of diameter 85mm
Cylindrical body h is 2 sections of diameter 87mm's between 2 sections of outermost rotary table h and most inboard cylindrical body h the length is 33-40mm
Cylindrical body h passes through 45 ° of 1 mm * the length is 5-8mm respectively between the cylindrical body h and most inboard cylindrical body h of 2 sections of centres
Chamfered transition；
The total length of 7th passage lower forming roller is 90-110mm, and outermost is face diameter 125.6mm 2 sections big, facet diameter
The rotary table H of 105mm, bus length 20-25mm, bus and 24 ° of horizontal line angle, the most inboard circle for being 1 section of diameter 107mm
Cylinder H, the circle for being 2 sections of diameter 105mm the length is 30-35mm, between 2 sections of outermost rotary table H and most inboard cylindrical body H
Cylinder H passes through 45 ° of 1 mm *'s the length is 6-10mm, between the cylindrical body H and most inboard cylindrical body H of 2 sections of centres respectively
Chamfered transition；
The total length of forming roller is 50-70mm in 8th passage, and outermost is face diameter 87mm 2 sections big, facet diameter
The rotary table i of 84.5mm, bus length 4-7mm, bus and 10 ° -15 ° of horizontal line angle, most inboard is 1 section of diameter 85mm
Cylindrical body i is 2 sections of diameter 87mm's between 2 sections of outermost rotary table i and most inboard cylindrical body i the length is 30-35mm
Cylindrical body i passes through 45 ° of 1 mm * the length is 5-8mm respectively between the cylindrical body i and most inboard cylindrical body i of 2 sections of centres
Chamfered transition；
The total length of 8th passage lower forming roller is 90-100mm, and outermost is face diameter 136.9mm 2 sections big, facet diameter
The rotary table I of 106mm, bus length 20-25mm, bus and 36 ° of horizontal line angle, the most inboard circle for being 1 section of diameter 108mm
Cylinder I, the circle for being 2 sections of diameter 106mm the length is 30-35mm, between 2 sections of outermost rotary table I and most inboard cylindrical body I
Cylinder I passes through 45 ° of 1 mm *'s the length is 6-10mm, between the cylindrical body I and most inboard cylindrical body I of 2 sections of centres respectively
Chamfered transition；
The total length of forming roller is 50-60mm in 9th passage, and outermost is face diameter 97mm 2 sections big, facet diameter
The rotary table j of 88.6mm, bus length 3-5mm, bus and 45 ° -50 ° of horizontal line angle, most inboard is 1 section of diameter 95mm
Cylindrical body j is 2 sections of diameter 97mm's between 2 sections of outermost rotary table j and most inboard cylindrical body j the length is 30-40mm
Cylindrical body j passes through 45 ° of 1 mm * the length is 5-7mm respectively between the cylindrical body j and most inboard cylindrical body j of 2 sections of centres
Chamfered transition；
The total length of 9th passage lower forming roller is 85-100mm, and outermost is face diameter 140mm 2 sections big, facet diameter
The rotary table J of 107mm, big face length 4-6mm, bus length 10-15mm, bus and 49 ° of horizontal line angle, most inboard is 1
The cylindrical body J of section diameter 109mm is 2 between 2 sections of outermost rotary table J and most inboard cylindrical body J the length is 30-35mm
The cylindrical body J of section diameter 107mm, the length is 6-8mm, between the cylindrical body J and most inboard cylindrical body J of 2 sections of centres respectively
Pass through 1 mm *, 45 ° of chamfered transition；
The total length of forming roller is 45-60mm in 10th passage, and outermost is face diameter 88.5mm 2 sections big, facet diameter
The rotary table k of 81.9mm, bus length 1-2mm, bus and 50 ° -65 ° of horizontal line angle, most inboard is 1 section of diameter 86.5mm
Cylindrical body k, the length is 30-35mm, between 2 sections of outermost rotary table k and most inboard cylindrical body k be 2 sections of diameters
The cylindrical body k of 88.5mm passes through 1 the length is 5-7mm respectively between the cylindrical body k and most inboard cylindrical body k of 2 sections of centres
The chamfered transition that 45 ° of mm *；
The total length of 10th passage lower forming roller is 85-95mm, and outermost is face diameter 147mm 2 sections big, facet diameter
The rotary table K of 108mm, big face length 5-7mm, bus length 8-12mm, bus and 61 ° of horizontal line angle, most inboard is 1 section
The cylindrical body K of diameter 110mm is 2 sections between 2 sections of outermost rotary table K and most inboard cylindrical body K the length is 30-35mm
The cylindrical body K of diameter 108mm leads between the cylindrical body K and most inboard cylindrical body K of 2 sections of centres respectively the length is 7-8mm
Cross the chamfered transition of 45 ° of 1 mm *；
The total length of forming roller is 50-60mm in 11st passage, and outermost is face diameter 79mm 2 sections big, facet diameter
The rotary table m111 of 74mm, bus length 2.5mm, bus and 45 ° of horizontal line angle, the most inboard circle for being 1 section of diameter 115mm
Cylinder m, the circle for being 2 sections of diameter 117mm the length is 30-35mm, between 2 sections of outermost rotary table m and most inboard cylindrical body m
Cylinder m passes through 45 ° of 1 mm *'s the length is 5-10mm, between the cylindrical body m and most inboard cylindrical body m of 2 sections of centres respectively
Chamfered transition；
The total length of 11st passage lower forming roller is 85-90mm, and outermost is face diameter 156.9mm 2 sections big, facet diameter
The rotary table M114 of 109mm, big face length 9-10mm, bus length 5-10mm, bus and 73 ° of horizontal line angle are most inboard
For the cylindrical body M116 of 1 section of diameter 111mm, the length is 30-35mm, 2 sections of outermost rotary table M114 and most inboard cylinder
Be the mediate cylindrical M115 of 2 sections of diameter 109mm between body M116, the length is 6-8mm, 2 sections of mediate cylindrical M115 with most
Pass through the chamfered transition of 45 ° of 1 mm * between inboard cylindrical body M116 respectively；
The total length of forming roller is 70-80mm in 12nd passage, and outermost is the cylindrical body n121 of 2 sections of diameter 69mm,
Length 12-16mm, the most inboard cylindrical body n123 for being 1 section of diameter 115mm, the length is 30-40mm, 2 sections of outermost cylinders
It is the cylindrical body n122 of 2 sections of diameter 117mm between body n121 and most inboard cylindrical body n123, the length is 3-4mm, in 2 sections
Between cylindrical body n122 and most inboard cylindrical body n123 between pass through 1mm*45 ° of chamfered transition, 2 sections of outermost circles respectively
Respectively by one section of curve transition between cylinder n121 and the cylindrical body n122 of 2 sections of centres, by 3/8 circle, the 3- of R1mm-R5mm
1/2 circle group of the oblique line section of 5mm length, 1/2 circle of R0.1mm-R0.5mm, 3/8 circle of R2mm-R3mm, R0.1mm-R0.5mm
At；
The total length of 12nd passage lower forming roller is 70-80mm, and outermost is face diameter 156.8mm 2 sections big, facet diameter
The rotary table N124 of 110mm, big face length 5-7mm, bus length 5-10mm, bus and 83 ° of horizontal line angle are most inboard to be
The cylindrical body N126 of 1 section of diameter 112mm, the length is 30-35mm, 2 sections of outermost rotary table N124 and most inboard cylindrical body
Between N126 be 2 sections of diameter 110mm cylindrical body N125, the length is 6-8mm, the cylindrical body N125 of 2 sections of centres with it is most inboard
Cylindrical body N126 between respectively by the chamfered transition of 45 ° of 1 mm *；
The total length of forming roller is 65-75mm in 13rd passage, and outermost is the cylindrical body p131 of 2 sections of diameter 127.9mm,
Its length 6-7mm, the most inboard cylindrical body p133 for being 1 section of diameter 107mm, the length is 35-40mm, 2 sections of outermost cylinders
It is 2 sections of irregular cylindrical body p132 between body p131 and most inboard cylindrical body p133, bus is curve, by R1mm-
1/4 circle of R5mm, 1/2 circle of the oblique line section of 20-25mm length, R1mm-R3mm form,
The total length of 13rd passage lower forming roller is 70-80mm, and outermost is the cylindrical body P134 of 2 sections of diameter 97mm,
Length is 5-8mm, the most inboard cylindrical body P136 for being 1 section of diameter 113mm, the length is 30-35mm, 2 sections of outermost cylinders
It is the cylindrical body P135 of 2 sections of diameter 111mm between body P134 and most inboard cylindrical body P136, the length is 7-8mm, in 2 sections
Between cylindrical body P135 and most inboard cylindrical body P136 between pass through 1mm*45 ° of chamfered transition, 2 sections of outermost circles respectively
Respectively by one section of curve transition between cylinder P134 and the cylindrical body P135 of 2 sections of centres, curve by R1mm-R4mm 1/4 circle,
The oblique line section that length is 3-5mm forms；
The total length of forming roller is 65-72mm in 14th passage, and outermost is the cylindrical body q141 of 2 sections of diameter 127mm,
Length 8-13mm, the most inboard cylindrical body q143 for being 1 section of diameter 105mm, the length is 30-35mm, 2 sections of outermost cylindrical bodies
It is the cylindrical body q142 of 2 sections of diameters 107 between q141 and most inboard cylindrical body q143, the length is 1.5-3mm, 2 sections of centres
Cylindrical body q142 and most inboard cylindrical body q143 between pass through 1mm*45 ° of chamfered transition, 2 sections of outermost cylinders respectively
Respectively by one section of curve transition between body q141 and the cylindrical body q142 of 2 sections of centres, curve by R2mm-R4mm 3/8 circle,
1/2 circle of R0.1mm-R0.2mm, the line segment that length is 15-20mm form；
The total length of 14th passage lower forming roller is 65-75mm, and outermost is the cylindrical body Q144 of 2 sections of diameter 91mm,
Length is 9-11mm, the most inboard cylindrical body Q146 for being 1 section of diameter 113mm, the length is 30-35mm, 2 sections of outermost cylinders
It is the cylindrical body Q145 of 2 sections of diameter 111mm between body Q144 and most inboard cylindrical body Q146, the length is 7-8mm, in 2 sections
Between cylindrical body Q145 and most inboard cylindrical body Q146 between respectively by the chamfered transition of 45 ° of 1 mm *.
False keel moulding process set forth in the present invention, main gradation sequence realize two reinforcing rib of bottom of product, hook part
Point and side high part molding, the molding machine of 14 passages is mounted in same rack, using the same transmission system, by
Lower forming roller drives upper forming roller movement, and structure is simple, energy saving, improves production efficiency, improve production product quality and
Qualification rate, the product two sides difference in height of production is within ± 0.2mm, and crotch dimensional discrepancy is in ± 0.2mm；Product width deviation
In ± 0.5mm, side and bottom edge angle error are at ± 1 °.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of product of the present invention；
Fig. 2 is the schematic diagram of present invention process；
Fig. 3 is the structural schematic diagram of molding machine of the present invention；
Fig. 4-17 is the structural schematic diagram of each passage molding machine forming roller of the present invention.
Specific embodiment
The present invention will be described in detail in the following with reference to the drawings and specific embodiments：
As illustrated in fig. 1 and 2, strip, is successively passed through the molding machine of 14 passages by a kind of false keel moulding process of the present invention
Molding is directed to product crotch for the molding machine of two reinforcing rib of product bottom, 4 passages including sequentially connected 1 passage
Partial molding machine and 9 passages is directed to the molding machine of product side high part, and a whole set of forming roller is formed using gradually changeable, specifically
Forming process is as follows：
1）1st passage, through being directed to two reinforcing rib of product bottom molding machine, two reinforcing ribs of shaped article bottom,
The depth 1mm of realization reinforcing rib, 45 ° of gradient；
2）2-5 passage, through being directed to product hook portion molding machine, the hook portion of shaped article, specifically,
2nd passage, strip both ends form the bevel edge of 135 ° of inner angle, length 5mm,
3rd passage, the bevel edge inner angle that the 2nd passage is formed become 90 °,
4th passage, bevel edge become the fillet of R3.23 mm, and radian is 45 °,
5th passage ultimately forms the semicircle crotch that variable diameter is 2.5 mm；
3）6-14 passage, by being directed to the molding machine of product side high part, the side high part of shaped article realizes side
High medial angle fades to 90 ° by 180 °, completes entire forming process, inner angle is respectively 168 °, 156 °, 144 °, 131 °,
119 °, 107 °, 97 °, 83 °, 90 °, 12 ° of profile angle average out to.
A kind of apparatus for production line that false keel moulding process uses includes 1 passage for two reinforcing rib of product bottom
Molding machine, 4 passages are directed to the molding machine of product side high part, institute for the molding machine of product hook portion and 9 passages
The molding machine for stating 14 passages is sequentially mounted on the rack, and shares a set of main transmission, by each passage molding machine it is lower at
Type roller main shaft connects main transmission, and the lower forming roller of each passage molding machine is connected by shaft coupling.
As preferred mode, as shown in figure 3, each passage molding machine uses identical mechanical structure, it include molding
Roller pedestal 2, sliding block 3, bearing 4, lower forming roller main shaft 5, upper forming roller main shaft 6, upper forming roller 7 and lower forming roller 8, it is described at
Type roller 7 and lower forming roller 8 are connect by key with upper forming roller main shaft 6, lower forming roller main shaft 5 respectively, the upper forming roller main shaft
6, the both ends of lower forming roller main shaft 5 are symmetrically arranged with bearing 4, and the bearing 4 at 5 both ends of lower forming roller main shaft is respectively arranged at two
In a sliding block 3, described two sliding blocks 3 are mounted in rack 1.
As preferred mode, in the molding machine of 14 passages, the upper forming roller and lower forming roller are stepped cylindrical
Shape structure simultaneously cooperates chamfered transition, and the distance of the upper forming roller and lower forming roller center line is 90-110mm, it is described at
The shaft hole diameter of type roller and lower forming roller is 40mm, and key width is 12mm.
As preferred mode, as shown in figure 4, upper forming roller total length is 110-130mm in the 1st passage molding machine,
Outermost is the cylindrical body a11 of 2 sections of diameter 74mm, the length is 10-15mm, the most inboard cylindrical body for being 1 section of diameter 95mm
A12, the circle for being 2 sections of diameter 97mm the length is 30-40mm, between outermost cylindrical body a11 and most inboard cylindrical body a12
Cylinder a13 passes through 1 mm the length is 25-30mm respectively between most inboard cylindrical body a12 and the cylindrical body a13 of 2 sections of centres
* 45 ° of chamfered transition passes through the chamfered transition of R2 between outermost cylindrical body a11 and the cylindrical body a13 of 2 sections of centres respectively；
The lower roll total length of forming roller is 110-130mm, and outermost is the cylindrical body A14 of 2 sections of diameter 117mm, length
For 10-12mm, the most inboard cylindrical body A16 for being 1 section of diameter 97mm, the length is 30-35mm, outermost cylindrical body A14, most
It is the cylindrical body A15 of 2 sections of diameter 95mm between inboard cylindrical body A16, the length is 30-32mm, the cylindrical bodies of 2 sections of centres
Pass through the chamfered transition of 45 ° of 1 mm *, 2 sections of outermost cylindrical body A14 and 2 between A15 and most inboard cylindrical body A16 respectively
Pass through the chamfered transition of R0.5 mm-R2 mm between the intermediate cylindrical body A15 of section respectively.
As preferred mode, the specific structure of forming roller is as follows in the molding machine of 2-5 passage：
As shown in figure 5, the total length of forming roller is 110-130mm in the 2nd passage, outermost is the circle of 2 sections of diameter 67mm
Cylinder b21, the length is 10-15mm, the most inboard cylindrical body b23 for being 1 section of diameter 95mm, the length is 30-35mm, it is described most
It is the cylindrical body b22 of 2 sections of diameter 97mm between the cylindrical body b21 in outside, most inboard cylindrical body b23, the length is 20-
25mm, respectively by the chamfered transition of 45 ° of 1 mm * between the cylindrical body b22 and most inboard cylindrical body b23 of 2 sections of centres, 2 sections
Pass through respectively between outermost cylindrical body b21 and the cylindrical body b22 of 2 sections of centres（5 mm -8 mm）*(40°-50°）Chamfering
Transition；
The total length of 2nd passage lower forming roller is 110-130mm, and outermost is the cylindrical body B24 of 2 sections of diameter 126.9mm,
The length is 10-12mm, the most inboard cylindrical body B26 for being 1 section of diameter 100mm, the length is 30-35mm, outermost cylinder
It is the cylindrical body B25 of 2 sections of diameter 98mm between body B24 and most inboard cylindrical body B26, the length is 20-30mm, 2 sections of centres
Cylindrical body B25 and most inboard cylindrical body B26 between pass through the chamfered transition of 45 ° of 1 mm *, 2 sections of outermost cylinders respectively
Pass through respectively between body B24 and the cylindrical body B25 of 2 sections of centres（5 mm -10 mm）*(40°-45°）Chamfered transition.
As shown in fig. 6, the total length of forming roller is 110-130mm in the 3rd passage, outermost is the circle of 2 sections of diameter 69mm
Cylinder c31, the length is 17.5mm, the most inboard cylindrical body c33 for being 1 section of diameter 95mm, the length is 30-40mm, outermosts
Cylindrical body c31 and most inboard cylindrical body c33 between be 2 sections of diameter 97mm cylindrical body c32, the length is 22-27mm, 2
Pass through the chamfered transition of 45 ° of 1 mm *, 2 sections of outermosts between section intermediate cylindrical body c32 and most inboard cylindrical body c33 respectively
Cylindrical body c31 and 2 sections of centres cylindrical body c32 between respectively by the chamfered transition of R3 mm；
The total length of 3rd passage lower forming roller is 110-120mm, and outermost is the cylindrical body C34 of 2 sections of diameter 127mm,
Length is 12-16mm, the most inboard cylindrical body C36 for being 1 section of diameter 101mm, the length is 32-40mm, outermost cylindrical body
It is the cylindrical body C35 of 2 sections of diameter 99mm between C34 and most inboard cylindrical body C36, the length is 22-27mm, 2 sections of centres
Pass through the chamfered transition of 45 ° of 1 mm *, 2 sections of outermost cylindrical bodies between cylindrical body C35 and most inboard cylindrical body C36 respectively
Pass through the chamfered transition of 45 ° of 3.9 mm * between the cylindrical body C35 of C34 and 2 section of centre respectively.
As shown in fig. 7, the total length of forming roller is 105-115mm in the 4th passage, outermost is the circle of 2 sections of diameter 107mm
Cylinder e41, the length is 8-12mm, the most inboard cylindrical body e43 for being 1 section of diameter 95mm, the length is 30-35mm, outermosts
Cylindrical body e41 and most inboard cylindrical body e43 between be 2 sections of diameter 97mm cylindrical body e42, the length is 20-25mm, 2
Pass through the chamfered transition of 45 ° of 1 mm *, 2 sections of outermosts between section intermediate cylindrical body e42 and most inboard cylindrical body e43 respectively
Cylindrical body e41 and 2 sections of centres cylindrical body e42 between respectively by one section of curve transition, curve by R3 mm 1/4 circle, long
Spend the line segment composition of the line segment of 3-6mm, 1/8 circle of R3 mm-R4 mm, the oblique line section of length 3-6 mm, 5-10mm；
The total length of 4th passage lower forming roller is 105-110mm, and outermost is the cylindrical body E44 of 2 sections of diameter 91mm,
Length is 6-9mm, the most inboard cylindrical body E46 for being 1 section of diameter 104mm, the length is 22-28mm, outermost cylindrical body E44
The cylindrical body E45 for being 2 sections of diameter 102mm between most inboard cylindrical body E46, the length is 20-25mm, the circles of 2 sections of centres
Pass through the chamfered transition of 45 ° of 1 mm *, 2 sections of outermost cylindrical bodies between cylinder E45 and most inboard cylindrical body E46 respectively
Respectively by one section of curve transition between the cylindrical body E45 of E44 and 2 section of centre, curve by R3 mm 1/8 circle, R0.1 mm-
1/2 circle of R0.35 mm, the oblique line section of length 4-5mm, R1.5 mm-R4 mm 1/4 circle composition.
As shown in figure 8, the total length of the 5th passage lower forming roller is 95-110mm, outermost is the circle of 2 sections of diameter 107mm
Cylinder f51, the length is 6-8mm, the most inboard cylindrical body f53 for being 1 section of diameter 95mm, the length is 30-40mm, outermost
It is the cylindrical body f52 of 2 sections of diameter 97mm between cylindrical body f51 and most inboard cylindrical body f53, the length is 18-23mm, 2 sections
Pass through the chamfered transition of 45 ° of 1 mm * between intermediate cylindrical body f52 and most inboard cylindrical body f53 respectively, 2 sections outermost
Respectively by one section of curve transition between cylindrical body f51 and the cylindrical body f52 of 2 sections of centres, curve is by R0.5 mm-R2 mm's
1/4 circle, the line segment of length 2-3mm, 1/2 circle of R1 mm-R3 mm, the oblique line section of length 4-6 mm, R2 mm-R4 mm
1/4 circle composition；
The lower roll total length of 5th passage forming roller is 100-110mm, and outermost is the cylindrical body F54 of 2 sections of diameter 93mm,
The length is 7-9mm, the most inboard cylindrical body F56 for being 1 section of diameter 105mm, the length is 30-35mm, outermost cylindrical body
It is the cylindrical body F55 of 2 sections of diameter 103mm between F54 and most inboard cylindrical body F56, the length is 22-27mm, 2 sections of centres
Pass through the chamfered transition of 45 ° of 1 mm *, 2 sections of outermost cylindrical bodies between cylindrical body F55 and most inboard cylindrical body F56 respectively
Respectively by one section of curve transition between the cylindrical body F55 of F54 and 2 section of centre, curve by R1 mm-R3 mm 1/8 circle,
1/2 circle of R0.1 mm-R0.5 mm, the oblique line section of length 3-4mm, R1 mm-R3.5 mm 1/4 circle composition.
As preferred mode, the specific structure of forming roller is as follows in the molding machine of 6-14 passage：
As shown in figure 9, the total length of forming roller is 50-70mm in the 6th passage, outermost is face diameter 87mm 2 sections big, small
The rotary table g61 of face diameter 84.5mm, bus length 5-7mm, bus and 10 ° -15 ° of horizontal line angle, most inboard is 1 section straight
The cylindrical body g63 of diameter 85mm is between 2 sections of outermost rotary table g61 and most inboard cylindrical body g63 the length is 30-40mm
The cylindrical body g62 of 2 sections of diameter 87mm, the length is 5-9mm, the cylindrical body g62 of 2 sections of centres and most inboard cylindrical body g63 it
Between respectively by the chamfered transition of 45 ° of 1 mm *；
The total length of 6th passage lower forming roller is 90-110mm, and outermost is face diameter 114.2mm 2 sections big, facet diameter
The rotary table G64 of 103.9mm, bus length 22-25mm, bus and 12 ° of horizontal line angle, most inboard is 1 section of diameter
The cylindrical body G66 of 105.9mm, the length is 30-35mm, between 2 sections of outermost rotary table G64 and most inboard cylindrical body G66
For the cylindrical body G65 of 2 sections of diameter 103.9mm, the length is 6-7mm, the cylindrical body G65 of 2 sections of centres and most inboard cylindrical body
Pass through the chamfered transition of 45 ° of 1 mm * between G66 respectively.
As shown in Figure 10, in the 7th passage forming roller total length be 55-65mm, outermost be face diameter 87mm 2 sections big,
The rotary table h71 of facet diameter 84.5mm, bus length 4-8mm, bus and 10 ° -15 ° of horizontal line angle, most inboard is 1 section
The cylindrical body h73 of diameter 85mm, the length is 33-40mm, between 2 sections of outermost rotary table h71 and most inboard cylindrical body h73
For the cylindrical body h72 of 2 sections of diameter 87mm, the length is 5-8mm, the cylindrical body h72 of 2 sections of centres and most inboard cylindrical body h73
Between respectively by the chamfered transition of 45 ° of 1 mm *；
The total length of 7th passage lower forming roller is 90-110mm, and outermost is face diameter 125.6mm 2 sections big, facet diameter
The rotary table H74 of 105mm, bus length 20-25mm, bus and 24 ° of horizontal line angle, most inboard is 1 section of diameter 107mm
Cylindrical body H76 is 2 sections of diameters between 2 sections of outermost rotary table H74 and most inboard cylindrical body H76 the length is 30-35mm
The cylindrical body H75 of 105mm, the length is 6-10mm, between the cylindrical body H75 and most inboard cylindrical body H76 of 2 sections of centres respectively
Pass through 1 mm *, 45 ° of chamfered transition.
As shown in figure 11, in the 8th passage forming roller total length be 50-70mm, outermost be face diameter 87mm 2 sections big,
The rotary table i81 of facet diameter 84.5mm, bus length 4-7mm, bus and 10 ° -15 ° of horizontal line angle, most inboard is 1 section
The cylindrical body i83 of diameter 85mm, the length is 30-35mm, between 2 sections of outermost rotary table i81 and most inboard cylindrical body i83
For the cylindrical body i82 of 2 sections of diameter 87mm, the length is 5-8mm, the cylindrical body i82 of 2 sections of centres and most inboard cylindrical body i83
Between respectively by the chamfered transition of 45 ° of 1 mm *；
The total length of 8th passage lower forming roller is 90-100mm, and outermost is face diameter 136.9mm 2 sections big, facet diameter
The rotary table I84 of 106mm, bus length 20-25mm, bus and 36 ° of horizontal line angle, most inboard is 1 section of diameter 108mm
Cylindrical body I86 is 2 sections of diameters between 2 sections of outermost rotary table I84 and most inboard cylindrical body I86 the length is 30-35mm
The cylindrical body I85 of 106mm, the length is 6-10mm, between the cylindrical body I85 and most inboard cylindrical body I86 of 2 sections of centres respectively
Pass through 1 mm *, 45 ° of chamfered transition.
As shown in figure 12, in the 9th passage forming roller total length be 50-60mm, outermost be face diameter 97mm 2 sections big,
The rotary table j91 of facet diameter 88.6mm, bus length 3-5mm, bus and 45 ° -50 ° of horizontal line angle, most inboard is 1 section
The cylindrical body j93 of diameter 95mm, the length is 30-40mm, between 2 sections of outermost rotary table j91 and most inboard cylindrical body j93
For the cylindrical body j92 of 2 sections of diameter 97mm, the length is 5-7mm, the cylindrical body j92 of 2 sections of centres and most inboard cylindrical body j93
Between respectively by the chamfered transition of 45 ° of 1 mm *；
The total length of 9th passage lower forming roller is 85-100mm, and outermost is face diameter 140mm 2 sections big, facet diameter
The rotary table J94 of 107mm, big face length 4-6mm, bus length 10-15mm, bus and 49 ° of horizontal line angle are most inboard to be
The cylindrical body J96 of 1 section of diameter 109mm, the length is 30-35mm, 2 sections of outermost rotary table J94 and most inboard cylindrical body J96
Between be 2 sections of diameter 107mm cylindrical body J95, the length is 6-8mm, the cylindrical body J95 of 2 sections of centres and most inboard cylinder
Pass through the chamfered transition of 45 ° of 1 mm * between body J96 respectively.
As shown in figure 13, the total length of forming roller is 45-60mm in the 10th passage, and outermost is 2 sections of big face diameters
The rotary table k101 of 88.5mm, facet diameter 81.9mm, bus length 1-2mm, bus and 50 ° -65 ° of horizontal line angle, most
Inboard is the cylindrical body k103 of 1 section of diameter 86.5mm, the length is 30-35mm, 2 sections of outermost rotary table k101 and most inboard
Be the cylindrical body k102 of 2 sections of diameter 88.5mm between cylindrical body k103, the length is 5-7mm, the cylindrical body k102 of 2 sections of centres with
Pass through the chamfered transition of 45 ° of 1 mm * between most inboard cylindrical body k103 respectively；
The total length of 10th passage lower forming roller is 85-95mm, and outermost is face diameter 147mm 2 sections big, facet diameter
The rotary table K104 of 108mm, big face length 5-7mm, bus length 8-12mm, bus and 61 ° of horizontal line angle are most inboard to be
The cylindrical body K106 of 1 section of diameter 110mm, the length is 30-35mm, 2 sections of outermost rotary table K104 and most inboard cylindrical body
Between K106 be 2 sections of diameter 108mm cylindrical body K105, the length is 7-8mm, the cylindrical body K105 of 2 sections of centres with it is most inboard
Cylindrical body K106 between respectively by the chamfered transition of 45 ° of 1 mm *.
As shown in figure 14, in the 11st passage forming roller total length be 50-60mm, outermost be face diameter 79mm 2 sections big,
The rotary table m111 of facet diameter 74mm, bus length 2.5mm, bus and 45 ° of horizontal line angle, most inboard is 1 section of diameter
The cylindrical body m113 of 115mm, the length is 30-35mm, between 2 sections of outermost rotary table m111 and most inboard cylindrical body m113
For the cylindrical body m112 of 2 sections of diameter 117mm, the length is 5-10mm, the cylindrical body m112 of 2 sections of centres and most inboard cylindrical body
Pass through the chamfered transition of 45 ° of 1 mm * between m113 respectively；
The total length of 11st passage lower forming roller is 85-90mm, and outermost is face diameter 156.9mm 2 sections big, facet diameter
The rotary table M114 of 109mm, big face length 9-10mm, bus length 5-10mm, bus and 73 ° of horizontal line angle are most inboard
For the cylindrical body M116 of 1 section of diameter 111mm, the length is 30-35mm, 2 sections of outermost rotary table M114 and most inboard cylinder
Be the mediate cylindrical M115 of 2 sections of diameter 109mm between body M116, the length is 6-8mm, 2 sections of mediate cylindrical M115 with most
Pass through the chamfered transition of 45 ° of 1 mm * between inboard cylindrical body M116 respectively.
As shown in figure 15, the total length of forming roller is 70-80mm in the 12nd passage, and outermost is the circle of 2 sections of diameter 69mm
Cylinder n121, length 12-16mm, the most inboard cylindrical body n123 for being 1 section of diameter 115mm, the length is 30-40mm, and 2 sections most
It is the cylindrical body n122 of 2 sections of diameter 117mm between the cylindrical body n121 in outside and most inboard cylindrical body n123, the length is 3-
4mm passes through 1*45 ° of chamfered transition respectively between the cylindrical body n122 and most inboard cylindrical body n123 of 2 sections of centres, 2 sections most
Respectively by one section of curve transition between the cylindrical body n121 in outside and the cylindrical body n122 of 2 sections of centres, by the 3/8 of R1-R5
1/2 round, R2-R3 3/8 round, R0.1-R0.5 1/2 circle composition of circle, the oblique line section of 3-5mm length, R0.1-R0.5；
The total length of 12nd passage lower forming roller is 70-80mm, and outermost is face diameter 156.8mm 2 sections big, facet diameter
The rotary table N124 of 110mm, big face length 5-7mm, bus length 5-10mm, bus and 83 ° of horizontal line angle are most inboard to be
The cylindrical body N126 of 1 section of diameter 112mm, the length is 30-35mm, 2 sections of outermost rotary table N124 and most inboard cylindrical body
Between N126 be 2 sections of diameter 110mm cylindrical body N125, the length is 6-8mm, the cylindrical body N125 of 2 sections of centres with it is most inboard
Cylindrical body N126 between respectively by 1*45 ° of chamfered transition.
As shown in figure 16, the total length of forming roller is 65-75mm in the 13rd passage, and outermost is 2 sections of diameter 127.9mm's
Cylindrical body p131, length 6-7mm, the most inboard cylindrical body p133 for being 1 section of diameter 107mm, the length is 35-40mm, and 2 sections most
It is 2 sections of irregular cylindrical body p132 between the cylindrical body p131 in outside and most inboard cylindrical body p133, bus is curve,
It is made of 1/2 circle of 1/4 circle of R1 mm-R5 mm, the oblique line section of 20-25 mm length, R1 mm-R3 mm,
The total length of 13rd passage lower forming roller is 70-80mm, and outermost is the cylindrical body P134 of 2 sections of diameter 97mm,
Length is 5-8mm, the most inboard cylindrical body P136 for being 1 section of diameter 113mm, the length is 30-35mm, 2 sections of outermost cylinders
It is the cylindrical body P135 of 2 sections of diameter 111mm between body P134 and most inboard cylindrical body P136, the length is 7-8mm, in 2 sections
Between cylindrical body P135 and most inboard cylindrical body P136 between respectively by the chamfered transition of 45 ° of 1 mm *, 2 sections are outermost
Respectively by one section of curve transition between cylindrical body P134 and the cylindrical body P135 of 2 sections of centres, curve is by R1 mm-R4 mm's
1/4 circle, the oblique line section that length is 3-5mm form.
As shown in figure 17, the total length of forming roller is 65-72mm in the 14th passage, and outermost is the circle of 2 sections of diameter 127mm
Cylinder q141, length 8-13mm, the most inboard cylindrical body q143 for being 1 section of diameter 105mm, the length is 30-35mm, and 2 sections most
It is the cylindrical body q142 of 2 sections of diameters 107 between the cylindrical body q141 in outside and most inboard cylindrical body q143, the length is 1.5-
3mm, respectively by the chamfered transition of 45 ° of 1 mm * between the cylindrical body q142 and most inboard cylindrical body q143 of 2 sections of centres, 2
Respectively by one section of curve transition between the outermost cylindrical body q141 and cylindrical body q142 of 2 sections of centres of section, curve is by R2 mm
3/8 circle of-R4 mm, 1/2 circle of R0.1 mm-R0.2 mm, the line segment that length is 15-20mm form；
The total length of 14th passage lower forming roller is 65-75mm, and outermost is the cylindrical body Q144 of 2 sections of diameter 91mm,
Length is 9-11mm, the most inboard cylindrical body Q146 for being 1 section of diameter 113mm, the length is 30-35mm, 2 sections of outermost cylinders
It is the cylindrical body Q145 of 2 sections of diameter 111mm between body Q144 and most inboard cylindrical body Q146, the length is 7-8mm, in 2 sections
Between cylindrical body Q145 and most inboard cylindrical body Q146 between respectively by the chamfered transition of 45 ° of 1 mm *.
The present invention is mounted on together in specific production process, by the molding machine of 14 passages according to the size and location of regulation
In one rack 1, lower forming roller uniform rotation under the drive of transmission system, under the drive of frictional force, strip is in lower molding
It at the uniform velocity moves ahead on roller, upper and lower roller-way compressive zone steel successively passes through 1-14 passage forming roller, is finally completed DC50*19 false keel
Molding；Keel after molding obtain full-length by customized cut-off（3m）Product, finished goods inventory is entered after enlacement packaging
It puts.
Certainly, the above description is not a limitation of the present invention, and the present invention is also not limited to the example above, this technology neck
The variations, modifications, additions or substitutions that the technical staff in domain is made within the essential scope of the present invention also should belong to of the invention
Protection scope.
Claims (7)
1. a kind of false keel moulding process, which is characterized in that the molding machine molding that strip is successively passed through to 14 passages, wherein wrapping
The molding that sequentially connected 1 passage is directed to product hook portion for the molding machine of two reinforcing rib of product bottom, 4 passages is included to fill
The molding machine that product side high part is directed to 9 passages is set, a whole set of forming roller is formed using gradually changeable, and specific forming process is such as
Under：
1）1st passage, by being directed to the molding machine of two reinforcing rib of product bottom, two reinforcing ribs of shaped article bottom are realized
45 ° of the depth 1mm of reinforcing rib, gradient；
2）2-5 passage, through being directed to product hook portion molding machine, the hook portion of shaped article, specifically,
2nd passage, strip both ends form the bevel edge of 135 ° of inner angle, length 5mm,
3rd passage, the bevel edge inner angle that the 2nd passage is formed become 90 °,
4th passage, bevel edge become the fillet of R3.23mm, and radian is 45 °,
5th passage ultimately forms the semicircle crotch that radius is 2.5mm；
3）6-14 passage, by being directed to the molding machine of product side high part, the side high part of shaped article is realized in the height of side
Side angle fades to 90 ° by 180 °, completes entire forming process, inner angle is respectively 168 °, 156 °, 144 °, 131 °, 119 °,
107 °, 97 °, 83 °, 90 °, 12 ° of profile angle average out to.
2. the apparatus for production line that a kind of false keel moulding process as described in claim 1 uses, which is characterized in that include 1
Passage is directed to the molding machine of product hook portion for the molding machine of two reinforcing rib of product bottom, 4 passages and 9 passages are directed to
The molding machine of the molding machine of product side high part, 14 passage is sequentially mounted on the rack, and shares a set of main transmission
System connects main transmission by the lower forming roller main shaft of each passage molding machine, and the lower forming roller of each passage molding machine passes through
Shaft coupling connection.
3. the apparatus for production line that a kind of false keel moulding process according to claim 2 uses, which is characterized in that each passage
Molding machine uses identical mechanical structure, includes forming roller pedestal（2）, sliding block（3）, bearing（4）, lower forming roller main shaft
（5）, upper forming roller main shaft（6）, upper forming roller（7）And lower forming roller（8）, the upper forming roller（7）And lower forming roller（8）Respectively
Pass through key and upper forming roller main shaft（6）, lower forming roller main shaft（5）Connection, the upper forming roller main shaft（6）, lower forming roller main shaft
（5）Both ends be symmetrically arranged with bearing（4）, the lower forming roller main shaft（5）The bearing at both ends（4）It is respectively arranged at two sliding blocks
（3）In, described two sliding blocks（3）It is mounted on rack（1）On.
4. the apparatus for production line that a kind of false keel moulding process according to claim 3 uses, which is characterized in that 14
In secondary molding machine, the upper forming roller and lower forming roller are ladder circle column structure and cooperate chamfered transition, it is described on
The distance of forming roller and lower forming roller center line is 90-110mm, and the shaft hole diameter of the upper forming roller and lower forming roller is
40mm, key width are 12mm.
5. a kind of apparatus for production line that false keel moulding process uses according to claim 2,3 or 4, which is characterized in that
In 1st passage molding machine, upper forming roller total length is 110-130mm, and outermost is the cylindrical body a of 2 sections of diameter 74mm（11）,
The length is 10-15mm, the most inboard cylindrical body a for being 1 section of diameter 95mm（12）, the length is 30-40mm, outermost cylinder
Body a（11）With most inboard cylindrical body a（12）Between be 2 sections of diameter 97mm cylindrical body a（13）, the length is 25-30mm, most
Inboard cylindrical body a（12）With the cylindrical body a of 2 sections of centres（13）Between pass through 1*45 ° of chamfered transition, outermost circle respectively
Cylinder a（11）With the cylindrical body a of 2 sections of centres（13）Between pass through the chamfered transition of R2 respectively；
The lower roll total length of forming roller is 110-130mm, and outermost is the cylindrical body A of 2 sections of diameter 117mm（14）, the length is
10-12mm, the most inboard cylindrical body A for being 1 section of diameter 97mm（16）, the length is 30-35mm, outermost cylindrical body A (14),
Most inboard cylindrical body A（16）Between be 2 sections of diameter 95mm cylindrical body A（15）, the length is 30-32mm, the circles of 2 sections of centres
Cylinder A (15) and most inboard cylindrical body A（16）Between pass through 1mm*45 ° of chamfered transition, 2 sections of outermost cylindrical bodies respectively
A（14）With the cylindrical body A of 2 sections of centres（15）Between pass through the chamfered transition of R0.5mm-R2mm respectively.
6. a kind of apparatus for production line that false keel moulding process uses according to claim 2,3 or 4, which is characterized in that
The specific structure of forming roller is as follows in the molding machine of 2-5 passage：
The total length of forming roller is 110-130mm in 2nd passage, and outermost is the cylindrical body b (21) of 2 sections of diameter 67mm, length
Degree is 10-15mm, the most inboard cylindrical body b for being 1 section of diameter 95mm（23）, the length is 30-35mm, the outermost cylinder
Body b（21）, most inboard cylindrical body b（23）Between be 2 sections of diameter 97mm cylindrical body b（22）, the length is 20-25mm, 2 sections
Intermediate cylindrical body b（22）With most inboard cylindrical body b（23）Between pass through 1mm*45 ° of chamfered transition, 2 sections of outermosts respectively
Cylindrical body b（21）With the cylindrical body b of 2 sections of centres（22）Between pass through respectively（5mm-8mm）*(40°-50°）Chamfered transition；
The total length of 2nd passage lower forming roller is 110-130mm, and outermost is the cylindrical body B (24) of 2 sections of diameter 126.9mm,
Length is 10-12mm, the most inboard cylindrical body B (26) for being 1 section of diameter 100mm, the length is 30-35mm, outermost cylinder
Body B (24) and most inboard cylindrical body B（26）Between be 2 sections of diameter 98mm cylindrical body B（25）, the length is 20-30mm, 2
The intermediate cylindrical body B of section（25）Pass through 1mm*45 ° of chamfered transition respectively between most inboard cylindrical body B (26), 2 sections outermost
The cylindrical body B of side（24）With the cylindrical body B of 2 sections of centres（25）Between pass through respectively（5mm-10mm）*(40°-45°）Chamfering mistake
It crosses；
The total length of forming roller is 110-130mm in 3rd passage, and outermost is the cylindrical body c of 2 sections of diameter 69mm（31）, length
Degree is 17.5mm, the most inboard cylindrical body c (33) for being 1 section of diameter 95mm, the length is 30-40mm, outermost cylindrical body c
（31）With most inboard cylindrical body c（33）Between be 2 sections of diameter 97mm cylindrical body c（32）, the length is 22-27mm, in 2 sections
Between cylindrical body c (32) and most inboard cylindrical body c（33）Between respectively by 1mm*45 ° of chamfered transition, 2 sections are outermost
Cylindrical body c（31）Pass through the chamfered transition of R3mm respectively between the cylindrical body c (32) of 2 sections of centres；
The total length of 3rd passage lower forming roller is 110-120mm, and outermost is the cylindrical body C (34) of 2 sections of diameter 127mm, length
Degree is 12-16mm, the most inboard cylindrical body C (36) for being 1 section of diameter 101mm, the length is 32-40mm, outermost cylindrical body C
（34）The cylindrical body C (35) for being 2 sections of diameter 99mm between most inboard circle column C (36), the length is 22-27mm, in 2 sections
Between cylindrical body C（35）With most inboard cylindrical body C（36）Between respectively by 1mm*45 ° of chamfered transition, 2 sections are outermost
Cylindrical body C（34）Pass through 3.9mm*45 ° of chamfered transition respectively between the cylindrical body C (35) of 2 sections of centres；
The total length of forming roller is 105-115mm in 4th passage, and outermost is the cylindrical body e (41) of 2 sections of diameter 107mm, length
Degree is 8-12mm, the most inboard cylindrical body e (43) for being 1 section of diameter 95mm, the length is 30-35mm, outermost cylindrical body e
(41) with most inboard cylindrical body e（43）Between be 2 sections of diameter 97mm cylindrical body e (42), the length is 20-25mm, in 2 sections
Between cylindrical body e (42) and most inboard cylindrical body e (43) between respectively by 1mm*45 ° of chamfered transition, 2 sections are outermost
Respectively by one section of curve transition between cylindrical body e (41) and the cylindrical body e (42) of 2 sections of centres, curve by R3mm 1/4 circle,
The line segment of length 3-6mm, 1/8 circle of R3mm-R4mm, the oblique line section of length 3-6mm, 5-10mm line segment composition；
The total length of 4th passage lower forming roller is 105-110mm, and outermost is the cylindrical body E (44) of 2 sections of diameter 91mm, length
Degree is 6-9mm, the most inboard cylindrical body E (46) for being 1 section of diameter 104mm, the length is 22-28mm, outermost cylindrical body E
(44) be between most inboard cylindrical body E (46) 2 sections of diameter 102mm cylindrical body E (45), the length is 20-25mm, 2 sections
Pass through 1mm*45 ° of chamfered transition, 2 sections of outermosts between intermediate cylindrical body E (45) and most inboard cylindrical body E (46) respectively
Cylindrical body E (44) and 2 sections of centres cylindrical body E (45) between respectively by one section of curve transition, curve is by the 1/8 of R3mm
Circle, 1/2 circle of R0.1mm-R0.35mm, the oblique line section of length 4-5mm, R1.5mm-R4mm 1/4 circle composition；
The total length of 5th passage lower forming roller is 95-110mm, and outermost is the cylindrical body f (51) of 2 sections of diameter 107mm, length
Degree is 6-8mm, the most inboard cylindrical body f (53) for being 1 section of diameter 95mm, the length is 30-40mm, outermost cylindrical body f
(51) be between most inboard cylindrical body f (53) 2 sections of diameter 97mm cylindrical body f (52), the length is 18-23mm, in 2 sections
Between cylindrical body f (52) and most inboard cylindrical body f (53) between respectively by 1mm*45 ° of chamfered transition, 2 sections are outermost
Respectively by one section of curve transition between cylindrical body f (51) and the cylindrical body f (52) of 2 sections of centres, curve is by R0.5mm-R2mm's
1/4 circle group of 1/4 circle, 1/2 circle of the line segment of length 2-3mm, R1mm-R3mm, the oblique line section of length 4-6mm, R2mm-R4mm
At；
The lower roll total length of 5th passage forming roller is 100-110mm, and outermost is the cylindrical body F (54) of 2 sections of diameter 93mm,
Length is 7-9mm, the most inboard cylindrical body F (56) for being 1 section of diameter 105mm, the length is 30-35mm, outermost cylindrical body F
(54) be between most inboard cylindrical body F (56) 2 sections of diameter 103mm cylindrical body F (55), the length is 22-27mm, 2 sections
Pass through 1mm*45 ° of chamfered transition, 2 sections of outermosts between intermediate cylindrical body F (55) and most inboard cylindrical body F (56) respectively
Cylindrical body F（54）Respectively by one section of curve transition between the cylindrical body F (55) of 2 sections of centres, curve is by R1 mm-R3
Group is justified in 1/8 circle of mm, the 1/4 of 1/2 circle of R0.1 mm-R0.5 mm, the oblique line section of length 3-4mm, R1 mm-R3.5 mm
At.
7. a kind of apparatus for production line that false keel moulding process uses according to claim 2,3 or 4, which is characterized in that
The specific structure of forming roller is as follows in the molding machine of 6-14 passage：
The total length of forming roller is 50-70mm in 6th passage, and outermost is face diameter 87mm 2 sections big, facet diameter 84.5mm
Rotary table g (61), bus length 5-7mm, bus and 10 ° -15 ° of horizontal line angle, the most inboard cylinder for being 1 section of diameter 85mm
Body g (63) is straight for 2 sections between 2 sections of outermost rotary table g (61) and most inboard cylindrical body g (63) the length is 30-40mm
The cylindrical body g (62) of diameter 87mm, the length is 5-9mm, the cylindrical body g of 2 sections of centres（62）With most inboard cylindrical body g (63) it
Between respectively by the chamfered transition of 45 ° of 1 mm *；
The total length of 6th passage lower forming roller is 90-110mm, and outermost is face diameter 114.2mm 2 sections big, facet diameter
103.9mm rotary table G（64）, bus length 22-25mm, bus and 12 ° of horizontal line angle, most inboard is 1 section of diameter
105.9mm cylindrical body G（66）, the length is 30-35mm, 2 sections of outermost rotary table G（64）With most inboard cylindrical body G
(66) be the cylindrical body G (65) of 2 sections of diameter 103.9mm between, the length is 6-7mm, the cylindrical body G (65) of 2 sections of centres with most
Inboard cylindrical body G（66）Between respectively by the chamfered transition of 45 ° of 1 mm *；
The total length of forming roller is 55-65mm in 7th passage, and outermost is face diameter 87mm 2 sections big, facet diameter 84.5mm
Rotary table h (71), bus length 4-8mm, bus and 10 ° -15 ° of horizontal line angle, the most inboard cylinder for being 1 section of diameter 85mm
Body h (73), the length is 33-40mm, 2 sections of outermost rotary table h (71) and most inboard cylindrical body h（73）Between it is straight for 2 sections
The cylindrical body h (72) of diameter 87mm, the length is 5-8mm, the cylindrical body h (72) of 2 sections of centres and most inboard cylindrical body h (73) it
Between respectively by the chamfered transition of 45 ° of 1 mm *；
The total length of 7th passage lower forming roller is 90-110mm, and outermost is face diameter 125.6mm 2 sections big, facet diameter
The rotary table H of 105mm（74）, bus length 20-25mm, bus and 24 ° of horizontal line angle, most inboard is 1 section of diameter 107mm
Cylindrical body H (76), the length is 30-35mm, 2 sections of outermost rotary table H（74）It is between most inboard cylindrical body H (76)
The cylindrical body H of 2 sections of diameter 105mm（75）, the length is 6-10mm, the cylindrical body H of 2 sections of centres（75）With most inboard cylindrical body
H（76）Between respectively by the chamfered transition of 45 ° of 1 mm *；
The total length of forming roller is 50-70mm in 8th passage, and outermost is face diameter 87mm 2 sections big, facet diameter 84.5mm
Rotary table i (81), bus length 4-7mm, bus and 10 ° -15 ° of horizontal line angle, the most inboard cylinder for being 1 section of diameter 85mm
Body i (83) is straight for 2 sections between 2 sections of outermost rotary table i (81) and most inboard cylindrical body i (83) the length is 30-35mm
The cylindrical body i (82) of diameter 87mm, the length is 5-8mm, the cylindrical body i (82) of 2 sections of centres and most inboard cylindrical body i (83) it
Between respectively by the chamfered transition of 45 ° of 1 mm *；
The total length of 8th passage lower forming roller is 90-100mm, and outermost is face diameter 136.9mm 2 sections big, facet diameter
The rotary table I (84) of 106mm, bus length 20-25mm, bus and 36 ° of horizontal line angle, most inboard is 1 section of diameter 108mm
Cylindrical body I (86), the length is 30-35mm, 2 sections of outermost rotary table I（84）It is between most inboard cylindrical body I (86)
The cylindrical body I (85) of 2 sections of diameter 106mm, the length is 6-10mm, the cylindrical body I of 2 sections of centres（85）With most inboard cylindrical body
I（86）Between respectively by the chamfered transition of 45 ° of 1 mm *；
The total length of forming roller is 50-60mm in 9th passage, and outermost is face diameter 97mm 2 sections big, facet diameter 88.6mm
Rotary table j (91), bus length 3-5mm, bus and 45 ° -50 ° of horizontal line angle, the most inboard cylinder for being 1 section of diameter 95mm
Body j (93) is straight for 2 sections between 2 sections of outermost rotary table j (91) and most inboard cylindrical body j (93) the length is 30-40mm
The cylindrical body j (92) of diameter 97mm, the length is 5-7mm, the cylindrical body j (92) of 2 sections of centres and most inboard cylindrical body j (93) it
Between respectively by the chamfered transition of 45 ° of 1 mm *；
The total length of 9th passage lower forming roller is 85-100mm, and outermost is face diameter 140mm 2 sections big, facet diameter 107mm
Rotary table J (94), big face length 4-6mm, bus length 10-15mm, bus and 49 ° of horizontal line angle, most inboard is 1 section
The cylindrical body J (96) of diameter 109mm, the length is 30-35mm, 2 sections of outermost rotary table J（94）With most inboard cylindrical body J
(96) be the cylindrical body J (95) of 2 sections of diameter 107mm between, the length is 6-8mm, the cylindrical body J (95) of 2 sections of centres with most in
Pass through the chamfered transition of 45 ° of 1 mm * between the cylindrical body J (96) of side respectively；
The total length of forming roller is 45-60mm in 10th passage, and outermost is face diameter 88.5mm 2 sections big, facet diameter
The rotary table k (101) of 81.9mm, bus length 1-2mm, bus and 50 ° -65 ° of horizontal line angle, most inboard is 1 section of diameter
The cylindrical body k (103) of 86.5mm, the length is 30-35mm, 2 sections of outermost rotary table k (101) and most inboard cylindrical body k
(103) be the cylindrical body k (102) of 2 sections of diameter 88.5mm between, the length is 5-7mm, the cylindrical body k (102) of 2 sections of centres with
Pass through the chamfered transition of 45 ° of 1 mm * between most inboard cylindrical body k (103) respectively；
The total length of 10th passage lower forming roller is 85-95mm, and outermost is face diameter 147mm 2 sections big, facet diameter 108mm
Rotary table K (104), big face length 5-7mm, bus length 8-12mm, bus and 61 ° of horizontal line angle, most inboard is 1 section
The cylindrical body K (106) of diameter 110mm, the length is 30-35mm, 2 sections of outermost rotary table K (104) and most inboard cylindrical body
Be the cylindrical body K (105) of 2 sections of diameter 108mm between K (106), the length is 7-8mm, the cylindrical body K (105) of 2 sections of centres with
Pass through the chamfered transition of 45 ° of 1 mm * between most inboard cylindrical body K (106) respectively；
The total length of forming roller is 50-60mm in 11st passage, and outermost is face diameter 79mm 2 sections big, facet diameter 74mm
Rotary table m（111）, bus length 2.5mm, bus and 45 ° of horizontal line angle, the most inboard cylindrical body for being 1 section of diameter 115mm
M (113), the length is 30-35mm, 2 sections of outermost rotary table m（111）It is straight for 2 sections between most inboard cylindrical body m (113)
The cylindrical body m (112) of diameter 117mm, the length is 5-10mm, the cylindrical body m (112) of 2 sections of centres and most inboard cylindrical body m
(113) pass through the chamfered transition of 45 ° of 1 mm * between respectively；
The total length of 11st passage lower forming roller is 85-90mm, and outermost is face diameter 156.9mm 2 sections big, facet diameter
The rotary table M (114) of 109mm, big face length 9-10mm, bus length 5-10mm, bus and 73 ° of horizontal line angle, most in
Side be 1 section of diameter 111mm cylindrical body M (116), the length is 30-35mm, 2 sections of outermost rotary table M (114) with it is most inboard
Cylindrical body M (116) between be 2 sections of diameter 109mm mediate cylindrical M (115), the length is 6-8mm, 2 sections of intermediate cylindricals
Body M（115）Pass through the chamfered transition of 45 ° of 1 mm * respectively between most inboard cylindrical body M (116)；
The total length of forming roller is 70-80mm in 12nd passage, and outermost is the cylindrical body n (121) of 2 sections of diameter 69mm, length
Spend 12-16mm, the most inboard cylindrical body n (123) for being 1 section of diameter 115mm, the length is 30-40mm, 2 sections of outermost cylinders
It is the cylindrical body n (122) of 2 sections of diameter 117mm between body n (121) and most inboard cylindrical body n (123), the length is 3-4mm,
Pass through 1*45 ° of chamfered transition between the cylindrical body n (122) and most inboard cylindrical body n (123) of 2 sections of centres respectively, 2 sections most
Respectively by one section of curve transition between the cylindrical body n (121) in outside and the cylindrical body n (122) of 2 sections of centres, by R1 mm-
3/8 circle of R5 mm, the oblique line section of 3-5mm length, 1/2 circle of R0.1 mm-R0.5 mm, R2 mm-R3 mm 3/8 circle,
The 1/2 circle composition of R0.1 mm-R0.5 mm；
The total length of 12nd passage lower forming roller is 70-80mm, and outermost is face diameter 156.8mm 2 sections big, facet diameter
The rotary table N (124) of 110mm, big face length 5-7mm, bus length 5-10mm, bus and 83 ° of horizontal line angle are most inboard
For the cylindrical body N (126) of 1 section of diameter 112mm, the length is 30-35mm, 2 sections of outermost rotary table N (124) and most inboard
It is the cylindrical body N (125) of 2 sections of diameter 110mm between cylindrical body N (126), the length is 6-8mm, the cylindrical body N of 2 sections of centres
(125) pass through the chamfered transition of 45 ° of 1 mm * respectively between most inboard cylindrical body N (126)；
The total length of forming roller is 65-75mm in 13rd passage, and outermost is the cylindrical body p (131) of 2 sections of diameter 127.9mm,
Length 6-7mm, the most inboard cylindrical body p (133) for being 1 section of diameter 107mm, the length is 35-40mm, 2 sections of outermost cylinders
It is 2 sections of irregular cylindrical body p (132) between body p (131) and most inboard cylindrical body p (133), bus is curve, by R1
1/4 circle of mm-R5 mm, the oblique line section of 20-25 mm length, R1 mm-R3 mm 1/2 circle composition,
The total length of 13rd passage lower forming roller is 70-80mm, and outermost is the cylindrical body P (134) of 2 sections of diameter 97mm, length
Degree is 5-8mm, the most inboard cylindrical body P (136) for being 1 section of diameter 113mm, the length is 30-35mm, 2 sections of outermost cylinders
It is the cylindrical body P (135) of 2 sections of diameter 111mm between body P (134) and most inboard cylindrical body P (136), the length is 7-8mm,
Respectively by the chamfered transition of 45 ° of 1 mm * between the cylindrical body P (135) and most inboard cylindrical body P (136) of 2 sections of centres, 2
Pass through one section of curve transition between the outermost cylindrical body P (134) of section and the cylindrical body P (135) of 2 sections of centres respectively, curve by
1/4 circle of R1 mm-R4 mm, the oblique line section that length is 3-5mm form；
The total length of forming roller is 65-72mm in 14th passage, and outermost is the cylindrical body q (141) of 2 sections of diameter 127mm, length
Spend 8-13mm, the most inboard cylindrical body q (143) for being 1 section of diameter 105mm, the length is 30-35mm, 2 sections of outermost cylindrical bodies
It is the cylindrical body q (142) of 2 sections of diameters 107 between q (141) and most inboard cylindrical body q (143), the length is 1.5-3mm, 2
Respectively by the chamfered transition of 45 ° of 1 mm * between section intermediate cylindrical body q (142) and most inboard cylindrical body q (143), 2 sections
Respectively by one section of curve transition between outermost cylindrical body q (141) and the cylindrical body q (142) of 2 sections of centres, curve is by R2
3/8 circle of mm-R4 mm, 1/2 circle of R0.1 mm-R0.2 mm, the line segment that length is 15-20mm form；
The total length of 14th passage lower forming roller is 65-75mm, and outermost is the cylindrical body Q (144) of 2 sections of diameter 91mm, length
Degree is 9-11mm, the most inboard cylindrical body Q (146) for being 1 section of diameter 113mm, the length is 30-35mm, 2 sections of outermost cylinders
Body Q (144) and most inboard cylindrical body Q（146）Between be 2 sections of diameter 111mm cylindrical body Q (145), the length is 7-8mm,
The cylindrical body Q of 2 sections of centres（145）Pass through the chamfered transition of 45 ° of 1 mm * respectively between most inboard cylindrical body Q (146).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610621936.5A CN106140951B (en) | 2016-08-02 | 2016-08-02 | A kind of false keel moulding process and the apparatus for production line of use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610621936.5A CN106140951B (en) | 2016-08-02 | 2016-08-02 | A kind of false keel moulding process and the apparatus for production line of use |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106140951A CN106140951A (en) | 2016-11-23 |
| CN106140951B true CN106140951B (en) | 2018-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB134276A (en) * | 1918-10-24 | 1919-10-24 | Dermot Joseph Mooney | Improvements in Rolls for Forming Metal Parts for Aviation. |
| CN87101818A (en) * | 1986-03-12 | 1988-01-20 | 唐公司 | Rolling cold-bending molding technology and process units thereof |
| CN1041714A (en) * | 1988-10-10 | 1990-05-02 | 张清志 | Technology for shaping light steel keel |
| CN1079682A (en) * | 1992-06-18 | 1993-12-22 | 埃尔帕特朗尼股份公司 | Be tank body with shaping metal sheets and it is sent into the method and apparatus of welding bench |
| CN203610451U (en) * | 2013-12-20 | 2014-05-28 | 威县华新建材有限公司 | Semi-automatic keel rolling forming machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52151661A (en) * | 1976-06-14 | 1977-12-16 | Hitachi Metals Ltd | Bend molding method |
-
2016
- 2016-08-02 CN CN201610621936.5A patent/CN106140951B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB134276A (en) * | 1918-10-24 | 1919-10-24 | Dermot Joseph Mooney | Improvements in Rolls for Forming Metal Parts for Aviation. |
| CN87101818A (en) * | 1986-03-12 | 1988-01-20 | 唐公司 | Rolling cold-bending molding technology and process units thereof |
| CN1041714A (en) * | 1988-10-10 | 1990-05-02 | 张清志 | Technology for shaping light steel keel |
| CN1079682A (en) * | 1992-06-18 | 1993-12-22 | 埃尔帕特朗尼股份公司 | Be tank body with shaping metal sheets and it is sent into the method and apparatus of welding bench |
| CN203610451U (en) * | 2013-12-20 | 2014-05-28 | 威县华新建材有限公司 | Semi-automatic keel rolling forming machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106140951A (en) | 2016-11-23 |
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Address after: 271000 Da Wen Kou Town, Daiyue District, Tai'an, Shandong Patentee after: Taishan Gypsum Co Address before: 271000 Da Wen Kou Town, Daiyue District, Tai'an, Shandong Patentee before: Taishan Gypsum Co., Ltd. |
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