CN105500742B - A kind of tyre building machine transmits the clamping device of ring - Google Patents
A kind of tyre building machine transmits the clamping device of ring Download PDFInfo
- Publication number
- CN105500742B CN105500742B CN201610087362.8A CN201610087362A CN105500742B CN 105500742 B CN105500742 B CN 105500742B CN 201610087362 A CN201610087362 A CN 201610087362A CN 105500742 B CN105500742 B CN 105500742B
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- bearing
- screw
- transmission shaft
- housing
- plate
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- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 230000001360 synchronised effect Effects 0.000 claims abstract description 8
- 238000007493 shaping process Methods 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/08—Building tyres
- B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
- B29D30/24—Drums
- B29D30/26—Accessories or details, e.g. membranes, transfer rings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/08—Building tyres
- B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
- B29D30/24—Drums
- B29D30/26—Accessories or details, e.g. membranes, transfer rings
- B29D2030/2671—Holding the layers, e.g. the webs or the plies, in position onto the drum
- B29D2030/2685—Holding the layers, e.g. the webs or the plies, in position onto the drum by using mechanical means, e.g. jaws, grippers, pressing bars
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tyre Moulding (AREA)
Abstract
The present invention relates to the clamping devices that tire shaping apparatus more particularly to a kind of tyre building machine transmit ring.The device includes upper plate, middle plate, lower plate, servo motor, transmission shaft, lead screw and grip block, servo motor is mounted on upper plate, it is provided with bearing holder (housing, cover) between upper plate and middle plate, transmission shaft is arranged in bearing holder (housing, cover), and the upper end of transmission shaft is connected by gear, synchronous belt and servo motor transmission, and mesoporous is provided in the middle part of transmission shaft, the bottom of mesoporous is fixedly installed screw, lead screw setting is connected through a screw thread in mesoporous, and with screw, and the bottom of lead screw is fixedly connected with lower plate；And guiding axis is fixedly installed in lower plate, axle sleeve is provided on middle plate, guiding axis is threaded through in axle sleeve, and grip block is fixed in lower plate, and the clamping part of grip block is cambered surface compatible with crown component radian.The present invention realizes grip block fixed point, quantitative control, improves the dynamic balance of tire.
Description
Technical field
The present invention relates to the clamping devices that tire shaping apparatus more particularly to a kind of tyre building machine transmit ring.
Background technology
It is that transmission and and carcass will be clamped in the upper compound crown component finished of banding drum that molding machine crown component, which transmits ring,
The important device of component combination, clamping and positioning accuracy directly affect tyre evenness and dynamic balancing index.In practical life
In production, combination precision will reach circle and jump less than 0.3mm, jump be held to be less than 0.3mm between two circular components of technological requirement.
It is to push connecting rod to drive 11 clamping devices same by the piston rod of a cylinder that molding machine used at present, which transmits ring,
Step does the mechanical mechanism of centripetal movement.Because of mechanical wear, there is 11 clamping device poor synchronizations, and roundness is low, mating folder
Hold the shortcomings of block tooling is more.
Invention content
In order to solve the above technical problems, the object of the present invention is to provide the clamping dresses that a kind of tyre building machine transmits ring
It sets, which can be very good synchronous and mutually independent control clamping device and clamp and loosen, and realize carrying for production efficiency
It rises, it is ensured that crown and assembly drum concentricity meet the needs of tire manufacturing process.
In order to achieve the above purpose, present invention employs technical solutions below：
A kind of tyre building machine transmits the clamping device of ring, which includes upper plate, middle plate, lower plate, servo motor, transmission
Axis, lead screw and grip block, servo motor are mounted on upper plate, bearing holder (housing, cover) are provided between upper plate and middle plate, the transmission shaft is set
It sets in bearing holder (housing, cover), the upper end of transmission shaft is connected by gear, synchronous belt and servo motor transmission, is provided in the middle part of transmission shaft
The bottom of mesoporous, mesoporous is fixedly installed screw, and lead screw setting is connected through a screw thread in mesoporous, and with screw, silk
The bottom of bar is fixedly connected with the lower plate；And guiding axis is fixedly installed in lower plate, it is provided with axle sleeve on the middle plate,
Guiding axis is threaded through in axle sleeve, and the grip block is fixed in lower plate, and the clamping part of grip block is and crown component arc
Spend compatible cambered surface.
Preferably, taper roll bearing, thrust ball bearing and deep groove ball bearing are respectively arranged in the bearing holder (housing, cover),
The taper roll bearing is arranged on the top of bearing holder (housing, cover), and thrust ball bearing is arranged in the middle part of bearing holder (housing, cover), deep groove ball bearing
It is arranged in the lower part of bearing holder (housing, cover).
Preferably, the grip block uses I-shaped structure, top to be bolted to connection with the lower plate,
Lower part is clamping part.
Preferably, the transmission shaft bottom is provided with screw mounting hole, screw is mounted in screw mounting hole,
The fixed disk of bottom setting of screw, fixed disk are fixedly connected by screw with the end of transmission shaft.
Preferably, the transmission shaft top setting limit clamp spring, and taper roll bearing is provided in bearing holder (housing, cover)
Mounting hole, the taper roll bearing are arranged in taper roll bearing mounting hole, and are limited by the limit clamp spring.
Preferably, the lower part of the bearing holder (housing, cover) to middle part is provided with bearing mounting hole, the thrust ball bearing is set
It sets in the top of bearing mounting hole, deep groove ball bearing is arranged in the lower section of bearing mounting hole, thrust ball bearing and deep groove ball bearing
Between be provided with limit stop ring.
The present invention due to the adoption of the above technical solution, has the characteristics that following：
1, each clamping device is driven by independent servo motor.Using the distinctive high response of servo motor, accurately
Characteristic property.Synchronous and mutually independent control clamping device is can be very good to clamp and loosen.
2, it clamps and decontrols using linear bearing guiding grip block.The shaking during lead screw stretches out is avoided, ensures folder
Hold the steady of block movement, it is ensured that the clamp precision of tyre surface composite members.
3, mechanism utilizes holding ring body space itself, increases the movement travel of lead screw, increases the adjustable opening and closing of holding ring
Gap allows same secondary grip block to meet more tire specification relative to original equipment, to reduce required grip block sum,
The time needed for specification alternating is reduced, the final promotion for realizing production efficiency.
4, due to the reliability of Servo Control Mode and diversity, the high-precision of ball screw positioning（0.02mm）, the two
In conjunction with can control with high accuracy the size of the position of grip block and outputting radial power.Crown is clamped in holding ring
Afterwards, since the size of the position of grip block and applied force is all controlled, it is ensured that crown is kept when being transmitted on assembly drum
Positive round state.In this structure, each motor lead screw group is independent control and concentric is evenly distributed on holding ring with banding drum
On circular gantry, so after clamping, circle formed by grip block is overlapped with the round heart of assembly drum, so that it is guaranteed that crown and assembly drum
Concentricity meets the needs of tire manufacturing process.
The entire mechanism of the present invention, it is simple in structure, it is multiple functional, meet the needs of live complicated production link.Realize clamping
Block fixed point, quantitative control, it is ensured that when clamping, all grip blocks keep concentricity, and shape modification is equal after so that crown is inflated
It is even, improve the dynamic balance of tire.
Description of the drawings
Fig. 1 is the structural schematic diagram that semi-steel radial tire of the present invention is molded transfer device.
Fig. 2 is the structural schematic diagram for transmitting loop device.
Fig. 3, Fig. 4 are the structural schematic diagram of clamping device.
Specific implementation mode
The specific implementation mode of the present invention is made a detailed explanation below in conjunction with the accompanying drawings.
A kind of semi-steel radial tire as shown in Figure 1 is molded transfer device, which includes assembly drum device 1, transmits
Loop device 2 and track 3 transmit loop device 2 and are arranged in the outer ring of assembly drum device 1, and track 3 is laid on ground.As shown in Fig. 2,
The transmission loop device 2 includes pedestal 4, left wallboard 5, right wallboard 6 and 8 sets of clamping devices 7, passes through setting guide rail on pedestal 4
On the track 3, left wallboard 5 and 6 bottom of right wallboard are fixed on pedestal 4, are arranged between left wallboard 5 and right wallboard 6 for installation
There is annular installation space, and be provided with the interconnection of polylith support plate 8, circular through hole is provided in support plate 8.More sets
Clamping device 7 is distributed on according to annular radial in annular installation space, and annular installation space is divided into multiple by polylith support plate 8
Section, clamping device 7 are arranged at the middle part in section.
As shown in Figure 3, Figure 4, the clamping device 7 includes servo motor 9, upper plate 10, middle plate 11, lower plate 12, clamping
13 transmission shaft 16 of plate and lead screw 17, upper plate 10 and middle plate 11 are fixed in annular installation space, left wallboard 5 and right wallboard 6
It is respectively arranged with fixed block 28, the middle plate 11 is fixed at by screw on fixed block 28.Servo motor 9 is mounted on upper
Plate 10 is provided with bearing holder (housing, cover) 18 between upper plate 10 and middle plate 11, the transmission shaft 16 is arranged in bearing holder (housing, cover) 18, bearing holder (housing, cover) 18
Taper roll bearing 23, thrust ball bearing 24 and deep groove ball bearing 25 is inside respectively arranged with to match with the transmission shaft 16,
16 top of transmission shaft setting limit clamp spring 26, and taper roll bearing mounting hole is provided in bearing holder (housing, cover) 18, the circular cone
The setting of roller bearing 23 limits in taper roll bearing mounting hole, and by the limit clamp spring 26, taper roll bearing 23
It can be very good to buffer radial and axial load.The lower part of bearing holder (housing, cover) 18 to middle part is provided with bearing mounting hole, the thrust
Ball bearing 24 is arranged in the top of bearing mounting hole, and deep groove ball bearing 25 is arranged in the lower section of bearing mounting hole, thrust ball bearing
Limit stop ring 27 is provided between 24 and deep groove ball bearing 25, thrust ball bearing 24 can change axial load into, assist radial rotation
Turn, deep groove ball bearing 25 can carry certain axial load and radial load.Unique bearing combination is used at this, significantly
Load caused by axial carcass inflation and " fried tire " has been mitigated, has ensured the safety of device.
As shown in figure 3, the upper end of transmission shaft 16 is sequentially connected by gear 14, synchronous belt 15 and servo motor 9, transmission shaft
16 middle part is provided with mesoporous 19, and 16 mesoporous of transmission shaft, 19 bottom is provided with screw mounting hole, and screw 20 is fixedly mounted setting and exists
In screw mounting hole, the fixed disk of bottom setting of screw 20, fixed disk is fixedly connected by screw with the end of transmission shaft 16.Institute
The setting of lead screw 17 stated is connected through a screw thread in mesoporous 19, and with screw 20, and the bottom of lead screw 17 is solid with the lower plate 12
Fixed connection；And guiding axis 21 is fixedly installed in lower plate 12, it is provided with axle sleeve 22 on the middle plate 11, institute's guiding axis 21 is worn
In axle sleeve 22, the grip block 13 is fixed in lower plate 12, grip block 13 use I-shaped structure, top with it is described
Lower plate 12 be bolted to connection, lower part is clamping part, and clamping part is cambered surface compatible with crown component radian, clamping
Circle formed by clamping part is overlapped with the round heart of assembly drum under state.
The present invention uses ball screw structure, will produce autonomous pressure relief mechanism in axial high-loaded by its own
（After axial load is more than certain force, lead screw can generate relative motion with screw）, preferably protect the safety of device.
When tyre setting is inflated, generate axial big load, by grip block grip block 13 be directly passed to lead screw 17,
Screw 20 and each bearing.Load changes from small to large, and bearing itself unloads first, then radial turn round occurs in thrust bearing auxiliary screw
Power, load continue to increase, which increases, and when torsion specified torsion quiet more than screw, lead screw 17 generates relatively with screw 20
It goes to, device " retrogressing ", reduction institute is loaded, plays release purpose, realizes self-protection.
Clamping device is with servo motor 9 for power source, when driving synchronous pulley movement, is moved in motor band movable belt pulley 15
When, synchronous belt 15 takes 14 passing power of belt wheel to so that transmission shaft 16 drives the rotation of screw 20, to realize the flexible of silk 17
Movement, realizes the purpose of design of whole device.In order to ensure that lead screw does not generate shaking during exercise, linear motion is kept, in machine
Design is mounted with linear guide rail device on structure.Crown component, by the locking of servo motor, offsets weight when being passed ring clamping
Power keeps the stabilization of 8 clamping device ball-screws to unshift.
When combining crown component with air tyre base, unlock servo motor is to offset air tyre base to the anti-of clamping device
Active force prevents the generation of " fried tire ".
Claims (4)
1. a kind of tyre building machine transmits the clamping device of ring, it is characterised in that：The device includes servo motor（9）, upper plate
（10）, middle plate（11）, lower plate（12）, grip block（13）, transmission shaft（16）And lead screw（17）, servo motor（9）Mounted on upper plate
（10）, upper plate（10）With middle plate（11）Between be provided with bearing holder (housing, cover)（18）, the transmission shaft（16）It is arranged in bearing holder (housing, cover)（18）
It is interior, transmission shaft（16）Upper end pass through gear（14）, synchronous belt（15）With servo motor（9）It is sequentially connected, transmission shaft（16）'s
Middle part is provided with mesoporous（19）, mesoporous（19）Bottom be fixedly installed screw（20）, the lead screw（17）It is arranged in mesoporous
（19）It is interior, and and screw（20）It is connected through a screw thread, lead screw（17）Bottom and the lower plate（12）It is fixedly connected；And under
Plate（12）Upper fixed setting guiding axis（21）, the middle plate（11）On be provided with axle sleeve（22）, guiding axis（21）It is threaded through axis
Set（22）Interior, described grip block（13）It is fixed at lower plate（12）On, grip block（13）Clamping part be and crown component
The compatible cambered surface of radian；Bearing holder (housing, cover)（18）Inside it is respectively arranged with taper roll bearing（23）, thrust ball bearing（24）And zanjon
Ball bearing（25）With the transmission shaft（16）It matches, the taper roll bearing（23）It is arranged in bearing holder (housing, cover)（18）It is upper
Portion, thrust ball bearing（24）It is arranged in bearing holder (housing, cover)（18）Middle part, deep groove ball bearing（25）It is arranged in bearing holder (housing, cover)（18）Lower part；
Bearing holder (housing, cover)（18）Lower part to middle part be provided with bearing mounting hole, the thrust ball bearing（24）It is arranged in bearing mounting hole
Top, deep groove ball bearing（25）It is arranged in the lower section of bearing mounting hole, thrust ball bearing（24）And deep groove ball bearing（25）Between
It is provided with limit stop ring（27）.
2. a kind of tyre building machine according to claim 1 transmits the clamping device of ring, it is characterised in that：Grip block（13）
Using I-shaped structure, top and the lower plate（12）It is bolted to connection, lower part is clamping part.
3. a kind of tyre building machine according to claim 1 transmits the clamping device of ring, it is characterised in that：Transmission shaft（16）
Bottom is provided with screw mounting hole, screw（20）It is mounted in screw mounting hole, screw（20）The fixed disk of bottom setting,
Fixed disk passes through screw and transmission shaft（16）End be fixedly connected.
4. a kind of tyre building machine according to claim 1 transmits the clamping device of ring, it is characterised in that：Transmission shaft（16）
Top setting limit clamp spring（26）, and in bearing holder (housing, cover)（18）Inside it is provided with taper roll bearing mounting hole, the taper roller
Bearing（23）It is arranged in taper roll bearing mounting hole, and by the limit clamp spring（26）Limit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610087362.8A CN105500742B (en) | 2016-02-16 | 2016-02-16 | A kind of tyre building machine transmits the clamping device of ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610087362.8A CN105500742B (en) | 2016-02-16 | 2016-02-16 | A kind of tyre building machine transmits the clamping device of ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105500742A CN105500742A (en) | 2016-04-20 |
| CN105500742B true CN105500742B (en) | 2018-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610087362.8A Active CN105500742B (en) | 2016-02-16 | 2016-02-16 | A kind of tyre building machine transmits the clamping device of ring |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825737A (en) * | 2017-12-04 | 2018-03-23 | 山东丰源轮胎制造股份有限公司 | A kind of universal single stage building machine transmits ring grip block calibration tool |
| CN108213817B (en) * | 2018-03-05 | 2024-04-05 | 南京理工大学 | General spot welding tool for centrifugal impeller |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104943208A (en) * | 2014-03-25 | 2015-09-30 | 青岛软控机电工程有限公司 | Automatic tire discharging device for tire forming machine |
| CN205416426U (en) * | 2016-02-16 | 2016-08-03 | 中策橡胶集团有限公司 | Tire building machine transfer ring's clamping device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3130918A1 (en) * | 1981-08-05 | 1983-02-17 | Bayer Ag, 5090 Leverkusen | METHOD AND DEVICE FOR PRODUCING RADIAL BELT TIRES |
-
2016
- 2016-02-16 CN CN201610087362.8A patent/CN105500742B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104943208A (en) * | 2014-03-25 | 2015-09-30 | 青岛软控机电工程有限公司 | Automatic tire discharging device for tire forming machine |
| CN205416426U (en) * | 2016-02-16 | 2016-08-03 | 中策橡胶集团有限公司 | Tire building machine transfer ring's clamping device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105500742A (en) | 2016-04-20 |
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Address after: 310018 No. 1, No. 1 Street, Qiantang District, Hangzhou, Zhejiang Patentee after: Zhongce Rubber Group Co.,Ltd. Address before: 310018 No.2, 10th Street, Hangzhou Economic and Technological Development Zone, Zhejiang Province Patentee before: ZHONGCE RUBBER GROUP Co.,Ltd. |
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