CN104476192B - A kind of tank body automatic roll-forming device and forming method - Google Patents
A kind of tank body automatic roll-forming device and forming method Download PDFInfo
- Publication number
- CN104476192B CN104476192B CN201410691720.7A CN201410691720A CN104476192B CN 104476192 B CN104476192 B CN 104476192B CN 201410691720 A CN201410691720 A CN 201410691720A CN 104476192 B CN104476192 B CN 104476192B
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- shell ring
- main body
- fixture
- venner reeling
- fixture main
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000005096 rolling process Methods 0.000 claims abstract description 33
- 238000003466 welding Methods 0.000 claims abstract description 29
- 125000006850 spacer group Chemical group 0.000 claims abstract description 14
- 230000003028 elevating effect Effects 0.000 claims description 17
- 238000005520 cutting process Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 13
- 238000003032 molecular docking Methods 0.000 claims description 12
- 238000013000 roll bending Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims 1
- 230000001737 promoting effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000000843 powder Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 10
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- LNSPFAOULBTYBI-UHFFFAOYSA-N [O].C#C Chemical group [O].C#C LNSPFAOULBTYBI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work aligning cylindrical work; Clamping devices therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a kind of tank body automatic roll-forming device and forming method, including blanking device, venner reeling device, auxiliary rolling device, shell ring fixture, shell ring butt welding in spot device and hydraulic system, shell ring fixture includes fixture main body, interchangeable pattern, shell ring end face spacer pin, collection rolls, positions, aligns, is welded to one, production efficiency is high, safe and reliable, can be used for the tank body manufacture of the products such as pressure vessel, bulk powder goods tanker, oil truck.
Description
Technical field
The invention belongs to canister manufacturing technology field, especially relate to a kind of tank body automatic roll-forming device and forming method.
Background technology
In the canister manufacturing process such as pressure vessel, bulk powder goods tanker, oil truck, owing to tank body plate is in coiling process, needing multi agent cooperation and roll by the instrument such as rope, chain, production efficiency is low, and manufacturing quality is difficult to ensure that；After having rolled, docking area is moved on to by driving, suspender, in a free state, each shell ring becomes irregularly shaped, to ensure that the unfitness of butt of two shell rings meets technological requirement during centering docking, it is also desirable to multi agent cooperation, waste time and energy and joint quality is unstable, also need to if desired to do over again, the retardation duration.
Summary of the invention
It is an object of the invention to: avoid the problem that prior art exists, it is provided that a kind of collection rolls, positions, aligns, is welded to tank body automatic roll-forming device and the forming method of one.
The technical scheme is that a kind of tank body automatic roll-forming device, including blanking device, venner reeling device, auxiliary rolling device, shell ring fixture, shell ring butt welding in spot device and hydraulic system, venner reeling device is arranged on after blanking device, venner reeling device includes roller and lower roll, and venner reeling device is arranged over assisting rolling device and shell ring fixture；Shell ring fixture includes fixture main body, interchangeable pattern, shell ring end face spacer pin, interchangeable pattern is arranged on inside fixture main body by steady pin, shell ring end face spacer pin is arranged on the left and right sides of interchangeable pattern, connected by regulation pipe between the two fixture main bodys of left and right, fixture lower body part is provided with undersetting, upper undersetting respectively with prop up stay tube up and down and be connected；Auxiliary rolling device includes driving pressure roller, connecting rod, fork, adjustable drawbar, support beam, equipped with adjustable drawbar on fork, driving pressure roller to be arranged on swing link end part, fork is connected in connecting rod, connecting rod two ends are connected with support beam, drive pressure roller to be connected with driving motor；Shell ring butt welding in spot device includes propping up stay tube up and down, supporting pipe support, supporting trolley, guide rail, supporting trolley elevating ram, end socket positioner, prop up stay tube up and down to be arranged on support pipe support, supporting trolley is arranged on guide rail, hydraulic system is connected with main body folding oil cylinder and supporting trolley elevating ram, main body folding oil cylinder connects fixture main body, and supporting trolley elevating ram connects supporting trolley.
A kind of tank body automatic roll-forming method, comprises the following steps:
(1) first, Zan Fang district is moved to venner reeling device correspondence position equipped with the fixture main body of interchangeable pattern along stay tube；
(2) sheet material carries out gas cutting cutting stock by blanking device, subsequently into venner reeling device, after up-down rollers roll bending, sheet material medial surface is close to the driving pressure roller assisting rolling device, lateral surface is close to inside interchangeable pattern, and end face is against shell ring end face spacer pin, under venner reeling device acts on jointly with auxiliary rolling device, sheet material is after repeatedly rolling and reaching standard-required, and spot welding shell ring abutment joint forms first shell ring；
(3) shell ring end face spacer pin is extracted out, open the swingable support seat of venner reeling device side, adjust the adjustable drawbar in auxiliary rolling device, driving pressure roller is made to leave inside shell ring, promote fixture main body and first shell ring to move along a stay tube to docking area, first shell ring be placed on the end socket at end socket positioner in advance and carry out spot welding；
(4) second, Zai Jiangzanfang district moves to venner reeling device correspondence position equipped with the fixture main body of interchangeable pattern along a stay tube, the swingable support seat of venner reeling device is resetted, sheet material carries out gas cutting cutting stock by blanking device, subsequently into venner reeling device, rolling of second shell ring is carried out under venner reeling device acts on jointly with auxiliary rolling device, spot welding shell ring abutment joint forms second shell ring, shifts second shell ring onto at first shell ring butt welding in spot；By that analogy, the docking of all shell rings is completed；
(5) after all shell rings have docked, start hydraulic system, fixture body top is opened by main body folding oil cylinder, supporting trolley elevating ram lifts, supporting trolley contacts with shell ring, and shell ring departs from the interchangeable pattern of fixture main body lower half, and two supporting trolleys support shell ring, promote shell ring and supporting trolley to move along guide rail, stop time at last shell ring edge to end socket positioner；
(6) another end socket is placed at end socket positioner, with last shell ring butt welding in spot, after completing all welding, makes tank body.
Further, auxiliary rolling device has 7 driving pressure rollers, wherein each 3 of left and right, 1, centre, and left and right drives pressure roller to be arranged on left and right swing link end part, and left and right adjustable drawbar is connected in the middle part of the fork of each left and right, equipped with adjustable screw on the adjustable drawbar of left and right.
Further, left and right support beam bottom have with the support seat at venner reeling device two ends at one fixing be connected, contact free at another.
Further, the regulation pipe between the left and right two fixture main body of shell ring fixture regulates screw thread equipped with left-right rotary.
The invention has the beneficial effects as follows: present invention collection rolls, positions, aligns, is welded on a streamline, and production efficiency is high, safe and reliable.Avoid the crimping in plate, shell ring hoisting process, deformation, improve panel surface quality；Improve shell ring joint quality and efficiency；Tank body enters weld zone, lifting of need not driving a vehicle, it is to avoid mass defects such as scuffing, load mould of colliding with tank body；Eliminate potential safety hazards such as slipping present in the hoisting process, fall.The present invention can be used for the tank body manufacture of the products such as pressure vessel, bulk powder goods tanker, oil truck.
Accompanying drawing explanation
Fig. 1 is the side view of the present invention；
Fig. 2 is the schematic top plan view of the present invention；
Fig. 3 is the fixture main body schematic diagram of the present invention；
Fig. 4 is the left view of Fig. 3；
Fig. 5 is the interchangeable pattern schematic diagram of the present invention；
Fig. 6 is the auxiliary rolling device schematic diagram of the present invention；
Fig. 7 is the left view of Fig. 6；
Fig. 8 is the partial schematic diagram of the shell ring butt welding in spot device of the present invention；
Fig. 9 is the Hydraulic System Principle schematic diagram of the present invention.
Detailed description of the invention
Can be seen that from the side view of the present invention shown in Fig. 1 and the schematic top plan view of Fig. 2, tank body of the present invention automatic roll-forming device includes blanking device 1, venner reeling device 2, auxiliary rolling device 3, shell ring fixture 4, shell ring butt welding in spot device and hydraulic system, venner reeling device 2 is arranged on after blanking device 1, and venner reeling device 2 is arranged over assisting rolling device 3 and shell ring fixture 4.Flat board or roll bending, before entering venner reeling device 2, measure plate length by development size, carry out oxygen-acetylene cutting by blanking device 1.Venner reeling device 2 includes that roller and lower roll, upper roller and lower roll are arranged on the support seat at two ends, and it is swingable that upper roller one end supports seat, according to sheet thickness, the up-down rollers gap of regulation venner reeling device 2.
As shown in the fixture main body schematic diagram of Fig. 3 present invention, the left view of Fig. 4, Fig. 5 interchangeable pattern schematic diagram, shell ring fixture 4 includes fixture main body 6, interchangeable pattern 7, shell ring end face spacer pin 8, interchangeable pattern 7 is arranged on inside fixture main body 6 by steady pin 9, and steady pin 9 is fixed on fixture main body 6 dowel hole 27 above.According to product external diameter, configuring corresponding interchangeable pattern 7 in fixture main body 6, shell ring end face spacer pin 8 is arranged on the left and right sides of interchangeable pattern 7, plays shell ring lateral edges position-limiting action.Sheet material is after venner reeling device 2, and medial surface is close to the driving pressure roller 11 assisting rolling device 3, and lateral surface is close to inside interchangeable pattern 7, and side is against shell ring end face spacer pin 8.Connected by regulation pipe 5 between the two fixture main bodys 6 of left and right, regulation pipe 5 regulates screw thread equipped with left-right rotary, it is achieved width is adjustable, according to plate width adjustment body width.Plate, in coiling process, enters shell ring fixture 4, and interchangeable pattern 7 carries out centering, spacing to it；When plate two ends reach mated condition, carry out a little being welded into full circle.The top of fixture main body 6 is provided with bearing and connects main body folding oil cylinder 10, the other end of main body folding oil cylinder 10 connects on base plate 26, the left and right sides, fixture main body 6 bottom be provided with respectively with upper stay tube 19, prop up the upper bracket 24 of stay tube 28 socket, undersetting 25 down, each shell ring fixture 4 is provided with 24,4 undersettings 25 of 4 upper brackets.A upper stay tube two ends have bearing II 18 to support, after fixture main body 6 is assembled with a stay tube, then by bearing II 18 and a stay tube assembling.
As shown in the auxiliary rolling device schematic diagram of Fig. 6 present invention, the left view of Fig. 7, auxiliary rolling device 3 includes driving pressure roller 11, upper, middle and lower connecting rod 12, intermediate bar 17, left and right adjustable drawbar 13, left and right fork 14, left and right support beam 15.Driving pressure roller 11 to have 7, wherein each 3 of left and right, 1, centre, left and right drives pressure roller 11 to be arranged on left and right fork 14 end, and the driving pressure roller 11 of center top directly assembles with intermediate bar 17, drives motor 16 to be connected with the one end driving pressure roller 11.Left and right fork 14 upper end is socketed with driving the assembling of pressure roller 11 two ends, left and right fork 14 bottom and lower connecting rod.Left and right adjustable drawbar 13 is connected in the middle part of each left and right fork 14, equipped with adjustable screw on left and right adjustable drawbar 13, passes through adjusting screw, it is achieved the swing (or center top drives pressure roller to move up and down) of fork.Upper, middle and lower connecting rod 12 is connected with left and right support beam 15, the support seat bolt of left and right support beam 15 bottom one of them (side in fixture main body Zan Fang district) and venner reeling device 2 is fixed, swingable support seat contact free of another (side of shell ring removal) and venner reeling device 2.
As shown in the partial schematic diagram of the shell ring butt welding in spot device of Fig. 8 present invention, shell ring butt welding in spot device includes stay tube 19, props up stay tube 28 down, supports pipe support II 18, supporting trolley 22, guide rail 20, supporting trolley elevating ram 23, end socket positioner 21, upper stay tube 19, prop up stay tube 28 down and be arranged on support pipe support II 18, propping up stay tube totally 4 up and down, shell ring fixture 4 is sliding over.Supporting trolley 22 is arranged on the guide rail 20 below shell ring, supporting trolley 22 totally 2, the shell ring removal docking area of haul point postwelding.Supporting trolley elevating ram 23 is below supporting trolley 22, and during shell ring docking, supporting trolley elevating ram 23 does not contacts with shell ring.After having docked, start hydraulic system, supporting trolley elevating ram 23 lifts, stopping when vehicle guide 20 and ground guide are in a plane to lift, now supporting trolley 22 contacts with shell ring, and shell ring departs from the interchangeable pattern of fixture main body lower half, two supporting trolleys 22 support shell ring, two people promote shell ring by hand, it is achieved shell ring moves with supporting trolley 22, move to docking area 42 from roll bending district 43.Shell ring docking area 42 is provided with end socket positioner 21, and the shell ring in fixture main body 6 docks with the end socket on end socket positioner 21.End socket positioner 21 does not affect tank body entirety and releases, and before and after realization, end socket symmetry is put.
Fig. 9 is the Hydraulic System Principle schematic diagram of the present invention, hydraulic system is that main body folding oil cylinder 10 shares with supporting trolley elevating ram 23, hydraulic system is connected with main body folding oil cylinder 10 and supporting trolley elevating ram 23, main body folding oil cylinder 10 connects fixture main body 6 top, supporting trolley elevating ram 23 connects supporting trolley 22, controls main body folding oil cylinder 10 and supporting trolley elevating ram 23 by motor, oil pump, electromagnetic valve.
Tank body of the present invention automatic roll-forming method, comprises the following steps:
Step one, it is parked in the fixture main body Zu Zanfang district 41 of venner reeling device side in advance due to fixture main body group, 41 first, Zan Fang district is moved to venner reeling device 2 correspondence position equipped with the fixture main body 6 of interchangeable pattern 7 along upper stay tube 19 and lower stay tube 28.
Step 2, sheet material carry out gas cutting cutting stock by blanking device 1, subsequently into venner reeling device 2, after up-down rollers roll bending, sheet material medial surface is close to the driving pressure roller 11 assisting rolling device 3, lateral surface is close to inside interchangeable pattern 7, and end face is against shell ring end face spacer pin 8, under venner reeling device 2 acts on jointly with auxiliary rolling device 3, sheet material is after repeatedly rolling and reaching standard-required, and spot welding shell ring abutment joint forms first shell ring.
Step 3, shell ring end face spacer pin 8 is extracted out, open the swingable support seat of venner reeling device 2 side, and adjust the adjustable drawbar 13 in auxiliary rolling device 3, driving pressure roller 11 is made to leave inside shell ring, two people coordinate (left and right each people), promote fixture main body 6 and first shell ring to move to docking area 42 along a stay tube from roll bending district 43, first shell ring be placed on the end socket at end socket positioner 21 in advance and carry out spot welding.
Step 4,41 second, Zai Jiangzanfang district move to venner reeling device 2 correspondence position equipped with the fixture main body 6 of interchangeable pattern 7 along a stay tube, the swingable support seat of venner reeling device 2 is resetted, sheet material carries out gas cutting cutting stock by blanking device 1, subsequently into venner reeling device 2, rolling of second shell ring is carried out under venner reeling device 2 acts on jointly with auxiliary rolling device 3, spot welding shell ring abutment joint forms second shell ring, shifts second shell ring onto at first shell ring butt welding in spot；By that analogy, the docking of all shell rings is completed.
After step 5, all shell ring butt welding in spot complete, fixture body top is connected with bearing pin with main body folding oil cylinder 10, then hydraulic system is started, fixture main body 6 top is opened by main body folding oil cylinder 10, supporting trolley elevating ram 23 lifts, supporting trolley 22 contacts with shell ring, shell ring departs from the interchangeable pattern 7 of fixture main body 6 lower half, two supporting trolleys 22 support shell ring, promote shell ring and supporting trolley 22 to move along guide rail 20, stop time at last shell ring edge to end socket positioner 21.
Step 6, another end socket is placed at end socket positioner 21, with last shell ring butt welding in spot, finally enters after welding special purpose device completes all welding and make tank body.Successively each fixture main body is pushed back Zan Fang district 41, carry out next tank body production.
Claims (5)
1. a tank body automatic roll-forming device, it is characterized in that: include blanking device (1), venner reeling device (2), auxiliary rolling device (3), shell ring fixture (4), shell ring butt welding in spot device and hydraulic system, venner reeling device (2) is arranged on after blanking device (1), venner reeling device (2) includes that roller and lower roll, venner reeling device (2) are arranged over assisting rolling device (3) and shell ring fixture (4)；Described shell ring fixture (4) includes fixture main body (6), interchangeable pattern (7), shell ring end face spacer pin (8), interchangeable pattern (7) is arranged on fixture main body (6) inner side by steady pin (9), shell ring end face spacer pin (8) is arranged on the left and right sides of interchangeable pattern (7), connected by regulation pipe (5) between the two fixture main bodys (6) of left and right, fixture main body (6) bottom is provided with undersetting, upper undersetting respectively with prop up stay tube up and down and be connected；Described auxiliary rolling device (3) includes driving pressure roller (11), connecting rod (12), fork (14), adjustable drawbar (13), support beam (15), equipped with adjustable drawbar (13) on fork (14), pressure roller (11) is driven to be arranged on fork (14) end, fork (14) is connected in connecting rod (12), connecting rod (12) two ends are connected with support beam (15), drive pressure roller (11) to be connected with driving motor (16)；Shell ring butt welding in spot device includes propping up stay tube up and down, supporting pipe support (18), supporting trolley (22), guide rail (20), supporting trolley elevating ram (23), end socket positioner (21), prop up stay tube up and down to be arranged in support pipe support (18), supporting trolley (22) is arranged on guide rail (20), hydraulic system is connected with main body folding oil cylinder (10) and supporting trolley elevating ram (23), main body folding oil cylinder (10) connects fixture main body (6), and supporting trolley elevating ram (23) connects supporting trolley (22).
2. a tank body automatic roll-forming method, it is characterised in that comprise the following steps:
(1) (41) first, Zan Fang district is moved to venner reeling device (2) correspondence position equipped with the fixture main body (6) of interchangeable pattern (7) along stay tube；
(2) sheet material carries out gas cutting cutting stock by blanking device (1), subsequently into venner reeling device (2), after up-down rollers roll bending, sheet material medial surface is close to the driving pressure roller (11) assisting rolling device (3), lateral surface is close to interchangeable pattern (7) inner side, and end face is against shell ring end face spacer pin (8), under venner reeling device (2) acts on jointly with auxiliary rolling device (3), sheet material is after repeatedly rolling and reaching standard-required, and spot welding shell ring abutment joint forms first shell ring；
(3) shell ring end face spacer pin (8) is extracted out, open the swingable support seat of venner reeling device (2) side, adjust the adjustable drawbar (13) in auxiliary rolling device (3), driving pressure roller (11) is made to leave inside shell ring, promoting fixture main body (6) and first shell ring mobile to docking area (42) along a stay tube, first shell ring carries out spot welding with the end socket being placed on end socket positioner (21) place in advance；
(4) (41) second, Zai Jiangzanfang district moves to venner reeling device (2) correspondence position equipped with the fixture main body (6) of interchangeable pattern (7) along a stay tube, the swingable support seat of venner reeling device (2) is resetted, sheet material carries out gas cutting cutting stock by blanking device (1), subsequently into venner reeling device (2), rolling of second shell ring is carried out under auxiliary rolling device (3) jointly effect at venner reeling device (2), spot welding shell ring abutment joint forms second shell ring, shifts second shell ring onto at first shell ring butt welding in spot；By that analogy, the docking of all shell rings is completed；
(5) after all shell rings have docked, start hydraulic system, fixture main body (6) top is opened by main body folding oil cylinder (10), supporting trolley elevating ram (23) lifts, supporting trolley (22) contacts with shell ring, and shell ring departs from the interchangeable pattern (7) of fixture main body (6) lower half, and two supporting trolleys (22) support shell ring, promote shell ring and supporting trolley (22) mobile along guide rail (20), stop when last shell ring edge to end socket positioner (21) place；
(6) another end socket is placed on end socket positioner (21) place, with last shell ring butt welding in spot, after completing all welding, makes tank body.
Tank body the most according to claim 1 automatic roll-forming device, it is characterized in that: described auxiliary rolling device (3) has 7 driving pressure rollers (11), wherein each 3 of left and right, 1, centre, left and right drives pressure roller (11) to be arranged on left and right fork (14) end, left and right adjustable drawbar (13) is connected, equipped with adjustable screw on left and right adjustable drawbar (13) with middle part, each left and right fork (14).
Tank body the most according to claim 1 automatic roll-forming device, is characterized in that: left and right support beam (15) bottom have with the support seat at venner reeling device (2) two ends at one fixing be connected, contact free at another.
Tank body the most according to claim 1 automatic roll-forming device, is characterized in that: regulate screw thread equipped with left-right rotary on the regulation pipe (5) between the left and right two fixture main body (6) of described shell ring fixture (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410691720.7A CN104476192B (en) | 2014-11-27 | 2014-11-27 | A kind of tank body automatic roll-forming device and forming method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410691720.7A CN104476192B (en) | 2014-11-27 | 2014-11-27 | A kind of tank body automatic roll-forming device and forming method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104476192A CN104476192A (en) | 2015-04-01 |
| CN104476192B true CN104476192B (en) | 2016-10-12 |
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| CN201410691720.7A Expired - Fee Related CN104476192B (en) | 2014-11-27 | 2014-11-27 | A kind of tank body automatic roll-forming device and forming method |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107962385B (en) * | 2017-12-27 | 2023-11-14 | 山西瑞飞机械制造有限公司 | A bottomless steel drum production device and a method for producing bottomless steel drums |
| CN107971759A (en) * | 2017-12-27 | 2018-05-01 | 太原融合智慧科技有限公司 | A kind of method of bottomless automatic production line of steel drum and its bottomless steel drum of production |
| CN109127801B (en) * | 2018-08-28 | 2019-12-20 | 阜阳安固锅炉压力容器制造有限公司 | Manufacturing method of pressure boiler |
| CN110282577B (en) * | 2019-07-05 | 2023-10-31 | 中冶天工集团有限公司 | Device for manufacturing and installing glass fiber reinforced plastic group tank on site on anti-corrosion basis and construction method |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1037300A (en) * | 1964-07-09 | 1966-07-27 | Hugh Smith Glasgow Ltd | Method of and apparatus for bending plates |
| US3879994A (en) * | 1973-08-16 | 1975-04-29 | Kenneth Michael Hume | Plate rolling |
| CN1775400A (en) * | 2005-12-07 | 2006-05-24 | 金富一 | Plate-to-pipe shaping apparatus |
| CN201002112Y (en) * | 2007-01-29 | 2008-01-09 | 河北美德钢管制造有限公司 | Steel pipe seaming machine |
| CN201183191Y (en) * | 2008-03-27 | 2009-01-21 | 莱芜钢铁集团粉末冶金有限公司 | Multifunctional rolling machine |
| CN102059555B (en) * | 2009-11-16 | 2012-12-19 | 中国国际海运集装箱(集团)股份有限公司 | Combined unit for processing coiled material |
| CN201755756U (en) * | 2010-08-02 | 2011-03-09 | 嘉彰科技(苏州)有限公司 | Forming machine |
| CN102527785B (en) * | 2010-12-29 | 2014-04-09 | 东莞市运东印刷制版设备有限公司 | A fully automatic four-roll plate rolling machine |
| CN204248400U (en) * | 2014-11-27 | 2015-04-08 | 山东兴邦工业装备有限公司 | The automatic roll-forming device of a kind of tank body |
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2014
- 2014-11-27 CN CN201410691720.7A patent/CN104476192B/en not_active Expired - Fee Related
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| CN104476192A (en) | 2015-04-01 |
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