CN109201812A - A kind of bending clamp and welding bending system for A column assembly - Google Patents
A kind of bending clamp and welding bending system for A column assembly Download PDFInfo
- Publication number
- CN109201812A CN109201812A CN201811023919.7A CN201811023919A CN109201812A CN 109201812 A CN109201812 A CN 109201812A CN 201811023919 A CN201811023919 A CN 201811023919A CN 109201812 A CN109201812 A CN 109201812A
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- Prior art keywords
- bending
- column assembly
- clamp
- block
- assembly
- Prior art date
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- Granted
Links
- 238000005452 bending Methods 0.000 title claims abstract description 124
- 238000003466 welding Methods 0.000 title claims abstract description 25
- 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 claims abstract description 29
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000003447 ipsilateral effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 210000005069 ears Anatomy 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 241001237732 Microtia Species 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/10—Bending specially adapted to produce specific articles, e.g. leaf springs
-
- 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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/22—Auxiliary equipment, e.g. positioning devices
-
- 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
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
A kind of bending clamp and its welding bending system for A column assembly comprising pedestal, back bracket block, two-dimensional movement mechanism, backing pressure device and apparatus for bending.The two-dimensional movement mechanism includes level board, vertical plate, vertical sliding plate, L shape cantilever and the first guide assembly.The backing pressure device includes backing pressure block.The backing pressure block includes bearing surface and bending lower die.The apparatus for bending includes link block and bending briquetting.It supports the bearing surface in the backing pressure block of the side and backing pressure device of the A column assembly in the back bracket block to support at the other side of the A column assembly, the link block sliding is to push the bending briquetting that the small ear is pressed to the bending lower die of the backing pressure block to the bending small ear.This hair can be to avoid the work for influencing welder in the bending clamp of A column assembly, in welding, the A column assembly and does not have to changing clamp and work station also by the bending clamp sandwiched simultaneously, so as to improve production efficiency, reduce greasy dirt, reduces human cost.
Description
Technical field
The invention belongs to automotive parts manufacturing technology, especially a kind of bending clamp and weldering for A column assembly
Connect bending system.
Background technique
It is well known that for a components in the components of automobile manufacture A column assembly.The A column assembly packet
Include an A column leading portion and an A column back segment welded together with the A column leading portion.Therefore, which needs in assembling
Weld processing procedure.Simultaneously as the A column assembly part needs two small ears of " L " type in coating.Two small ears of " L " type
It is separately positioned on the A column leading portion and A column back segment.It is well known that the intensity in order to guarantee the A column front and rear sections, the A
Column front and rear sections are all made of drop stamping.And since the yield strength of drop stamping part is higher, it can not directly be rushed in hot stamping operation
Extrude two small ears of " L " type.Therefore, it is welded between the A column front and rear sections in welding A column assembly, mostly uses an oil greatly
The curved work station of backfin and bending clamp fold two small ears of " L " type, then the A column described in spot welding on welding workstation again
Front and rear sections and the A column assembly is made.However it is above-mentioned be made in need replacing different fixture and work station, and use oil pressure
Bending work station, therefore cause production efficiency low, the working environment of more greasy dirt, more places occupy and higher manpower
Cost.
Summary of the invention
In view of this, can improve working efficiency the present invention provides a kind of and reduce using greasy dirt for A column assembly
Bending composite fixture is welded, to solve the above technical problems.
A kind of bending clamp for A column assembly, the A column assembly include a small ear to bending.It is described to be used for A
The bending clamp of column assembly includes a pedestal, and a back bracket block being fixed on the pedestal, one is slidably arranged in
Two-dimensional movement mechanism on the pedestal, a backing pressure device being fixed in the two-dimensional movement mechanism and one
The apparatus for bending being slidably arranged on the backing pressure device.The two-dimensional movement mechanism includes one and is slidably arranged in the pedestal
On level board, a vertical plate being fixed on the level board, it is vertical on the vertical plate that a sliding is arranged
Sliding panel, a L shape cantilever being fixed on the vertical sliding plate and first be arranged on the suspended wall
Guide assembly.The backing pressure device includes the backing pressure block that the free end of the L shape cantilever is arranged in.The backing pressure block includes
One for abutting the bearing surface and a bending lower die of the A column assembly.The apparatus for bending includes that a sliding is hung on
Link block and a bending briquetting being arranged on the link block on first guide assembly.In the back bracket block
The bearing surface supported in the backing pressure block of the side and backing pressure device of the A column assembly is supported in the another of the A column assembly
When side, link block sliding with push the bending briquetting by the small ear press to the bending lower die of the backing pressure block to
The bending small ear.
Further, the ipsilateral of the pedestal is arranged in the back bracket block in the two-dimensional movement mechanism.
Further, the two-dimensional movement mechanism further includes first cylinder being fixed on the pedestal, should
First cylinder connect with the level board and the level board is pushed to move horizontally.
Further, the two-dimensional movement mechanism further includes second cylinder being fixed on the level board,
Second cylinder connect with the vertical sliding plate and pushes away the vertical sliding plate for vertical movement.
Further, the apparatus for bending includes connecting on the fixed setting vertical sliding plate and with the link block
The third cylinder connect, the third cylinder push the link block to slide along first guide assembly.
Further, the two-dimensional movement mechanism further includes two the second guide rail groups being fixed on the pedestal
Part, the level board are slided along second guide assembly.
Further, the two-dimensional movement mechanism further includes two and is fixed at third guide rail group on the vertical plate
Part, the vertical sliding plate are slided along the third guide assembly.
A kind of welding bending system comprising a board, a driving device being arranged on the board, at least one
It is a connect with the driving device such as the bending clamp as claimed in any one of claims 1 to 6 for A column assembly, Yi Jiyi
A welder being arranged on the board, after the bending clamp is completed to the bending of the small ear of the A column assembly
The driving device driving bending clamp for A column assembly is far from the welder and by the welder to institute
A column assembly is stated to be welded.
Further, the driving device further includes the 4th guide assembly being arranged on the board, Yi Jiyi
A guide plate being arranged on the 4th guide assembly, the bending clamp for A column assembly are fixed at described lead
To on plate.
Further, the driving device includes the 4th cylinder being arranged on the board and a connection
The connecting rod of 4th cylinder and guide plate.
Compared with prior art, the bending clamp provided by the present invention for A column assembly is due to the back bracket
Block, and the backing pressure device and apparatus for bending that are arranged in the two-dimensional movement mechanism, thus when the back bracket block and backing pressure fill
It sets after being pressed against the A column assembly, the small ear of the L-type is subjected to bending operation by the apparatus for bending, so as to
Without the bending for completing the small ear of L shape on hydraulic station.After the bending L shape small ear, the welding bending system
Driving device in system pushes the bending clamp far from the position of welder, avoids the work for influencing welder, simultaneously
In welding, the A column assembly is also by the bending clamp sandwiched, and does not have to changing clamp and work station, so as to improve life
Efficiency is produced, greasy dirt is reduced, reduces human cost.
Detailed description of the invention
Fig. 1 is the decomposition texture schematic diagram provided by the present invention for the bending clamp of A column assembly.
Fig. 2 is the structural schematic diagram of welding bending system provided by the invention.
The using state structure diagram for the welding bending system that Fig. 3 is Fig. 2.
Specific embodiment
Specific embodiments of the present invention are further elaborated below.It should be understood that herein to the present invention
The explanation of embodiment is not intended to limit the scope of protection of the present invention.
It as shown in Figures 1 to 4, is a kind of bending clamp and its welding bending for A column assembly provided by the invention
The structural schematic diagram of system.Front and back section of the bending clamp 100 for A column assembly for one A column assembly 200 of sandwiched.
As shown in figure 4, the structural schematic diagram of the leading portion of the A column assembly comprising the small ear 201, Yi Jiyi of the L-type of a non-bending
The small ear 201 of the L-type of a bending.The bending clamp 100 for A column assembly includes a pedestal 10, a fixation
Back bracket block 20 on the pedestal 10 is set, a two-dimensional movement mechanism 30 being slidably arranged on the pedestal 20, one
The backing pressure device 40 being fixed in the two-dimensional movement mechanism and one are slidably arranged on the backing pressure device 40
Apparatus for bending 50 and a control two-dimensional movement mechanism 30, backing pressure device 40 and apparatus for bending 50.It is contemplated that
, the bending clamp 100 for A column assembly further includes other some functional modules, such as assembles module, installation group
Part and electric connection component etc., which is a technique known to those skilled in the art, is no longer described in detail one by one herein.
The pedestal 10 for carrying above-mentioned modules is also used for that this is used for the folding of A column assembly by the pedestal 10
Angle coupling tool 100 is installed on other boards.The structure of the pedestal 10 can be designed according to the actual needs, such as installation
It needs, needs of assembling etc..
The back bracket block 20 is fixed on the pedestal 10, and including a support surface 21.The shape of the support surface 21
Shape should the shape of position where the small ear of L shape 201 of the A column assembly be consistent, consequently facilitating abutting the A column assembly
Without making its deformation.Position, shape and volume of the back bracket block 20 etc. can according to the actual needs depending on, as A column is total
At structure, size and shape etc..
The two-dimensional movement mechanism 30 includes a level board 31 being slidably arranged on the pedestal 10, and a fixation is set
The vertical plate 32 on the level board 31 is set, the vertical sliding plate 33 on the vertical plate 32 is arranged in a sliding, and one solid
L shape cantilever 34 on the vertical sliding plate 33, first guide assembly being arranged on the L shape suspended wall 34 are set calmly
35, first cylinder 36 being fixed on the pedestal 10, one be fixed on the level board 31 second
Cylinder 37, two the second guide assemblies 38 being fixed on the pedestal 10 and two are fixed at described vertical
Third guide assembly 39 on plate 32.The level board 31 can be in the horizontal sliding of the pedestal 10, with first cylinder
36 are connected.Since first cylinder 36 is fixed on the pedestal 10, when the piston motion of first cylinder 36
When, the level board 31 is just in the drive lower slider of first cylinder 36.The level board why it is referred to as level board,
It is because it is parallel to the horizontal plane for one, to position the orientation of other each elements.Of course, it should be understood that being arranged
When the two-dimensional movement mechanism 30 or when the bending clamp 100 for A column assembly, the level board 31 not necessarily with
Horizontal plane is parallel.The vertical plate 32 is fixed on the level board 31 perpendicular to the level board 31.It is understood that
It is that the vertical plate 32 is also to name relative to the level board 31.The vertical sliding plate 33 is slidably arranged in described
On vertical plate 32, slided up and down by the second cylinder 37 being arranged on the level board 31 along the vertical plate 32.Institute
It states L shape cantilever 34 to be fixed on the vertical sliding plate 33, and a line of the L shape cantilever 34 is vertically and fixedly arranged at institute
It wants on vertical sliding plate 33, and another a line extends towards the level board 31, it is nose from forming one " as ".First guide rail
Component 35 is arranged in a line fixed with the vertical sliding plate 33 of the L shape cantilever 34, and is arranged described in
The side of level board 31.First guide assembly 35 includes first guide rail 351 being arranged on the L shape cantilever 34,
And the first sliding block 352 that a sliding is hung on first guide rail 351.The effect of first sliding 352 will be under
Face is illustrated.Second guide assembly 38 is arranged between the pedestal 10 and level board 31, and exists including a setting
The second guide rail 381 and second sliding block 382 being slidably arranged on second guide rail 381 on the pedestal 10.It should
Second sliding block 382 is arranged on the level board 31, so that the level board 31 is slided along second guide rail 381.Described
The extending direction of two guide rails 381 is parallel with the extending direction of first guide rail 351.The third guide assembly 39 includes one
The third guide rail 391 being fixedly installed on the vertical plate 32 and a third being slidably arranged on the third guide rail 391
Sliding block 392.The third sliding block 392 is fixed on the vertical sliding plate 33, so that the vertical sliding plate 33 can edge
The third guide rail 391 slides.It is understood that first, second, third guide assembly 35,38,39 should be ability
Technology known by field technique personnel, details are not described herein for structure and working principle.36,37, first, second cylinder
The structure & working mechanism of body should also be as being technology known by those skilled in the art, and details are not described herein.
The backing pressure device 40 is fixed in the two-dimensional movement mechanism 30, is specifically set in the backing pressure device 40 fixation
It sets on the free end of the L shape cantilever 34 of the two-dimensional movement mechanism 30.The backing pressure device 40 is one and is arranged in the L shape
The backing pressure block 41 of the free end of cantilever 34, and fix the fastener 42 of the backing pressure block 41.The backing pressure block 41 includes a use
In the bearing surface 43 and a bending lower die 44 that abut the A column assembly 200.The bearing surface 43 has and the support surface 21
Identical structure, and together have 200 sandwiched of A column assembly with the support surface 21, to carry out bending and welding.It is working
In, the A column assembly 200 is placed on the back bracket block 20 for then starting first, second cylinder 36,37 makes first
The backing pressure block 41 is pressed on the another side of the A column assembly 200, so that A column assembly 200 is stated in sandwiched residence.Under the bending
Mould 44 is used to set the bending angle of the small ear 201 of the L-type.In the present embodiment, the bending angle of the small ear 201 of the L-type
Degree is 90 degree, so the bending lower die 44 is a plane.
The apparatus for bending 50 is slidably arranged in a line with the vertical sliding plate 33 of the L shape cantilever 34,
Specifically exist, the sliding of apparatus for bending 50 is hung on first guide assembly 35, i.e., the described apparatus for bending 50 is fixedly installed
In the first sliding block 352 of first guide assembly 35.The apparatus for bending 50 is hung on described first including a sliding and leads
Link block 51 and a bending briquetting 52 being arranged on the link block 51 and a fixation on rail assembly 35 are set
The third cylinder 53 set on the vertical sliding plate 33 and connect with the link block 51.When the A column assembly 200 is folded in
When between the back bracket block 20 and backing pressure block 41, the third cylinder 53 pushes the link block 51 so that the bending briquetting 52
Squeeze the small ear 201 of the L-type of non-bending.It is supported in the back bracket block 21 simultaneously described in the side of the A column assembly 200
The bearing surface 43 of the backing pressure block 41 of backing pressure device 40 is supported at the other side of the A column assembly 200, and the link block 51 slides
To push the bending briquetting 52 that the small ear 201 is pressed to the bending lower die 44 of the backing pressure block 41 to the bending microtia
Pieces 201.The bending briquetting 52 is arranged on the link block 51, be to be carried out more according to different types of A column assembly 200
It changes, so as to improve the compatible purpose of the bending clamp 100 for A column assembly.
As shown in Fig. 2, it is a kind of structural schematic diagram for welding bending system provided by the invention.The welding bending system
System includes a board 300, a driving device 400 being arranged on the board 300, at least one and the driving device
The bending clamp 200 and a welding being arranged on the board 300 as described above for A column assembly of 400 connections
Device 500.It is envisioned that the welding bending system further includes other some functional modules, arrangement is such as organized, electrically
Component and control device etc., which is a technique known to those skilled in the art, and details are not described herein.
The board 300 can be a plate for carrying above-mentioned each functional module, and according to actual needs
Determine its shape and size, details are not described herein.
The driving device 400 includes the 4th guide assembly 401 being arranged on the board 300, a setting
Guide plate 402 on the 4th guide assembly 401, the 4th cylinder 403 being arranged on the board 300, and
The connecting rod 404 of one connection the 4th cylinder 403 and guide plate 402.4th guide assembly 401 includes that two articles of intervals are set
Setting the on the board 300 the 4th guide rail 405 and the Four-slider 406 that is arranged on the guide plate 402.The guide plate
402 for the fixed bending clamp 100 for being used for A column assembly.The bending clamp 100 for A column assembly is in the drive
Its place that should be gone can be reached under the driving of dynamic device 400.
The welder 500 should be technology known by those skilled in the art, has a welding gun to weld
The front and back section of the A column assembly 200 or other components.It completes in the bending clamp 100 to the small of the A column assembly 200
The driving device 400 drives the bending clamp 100 for A column assembly far from the weldering after the bending processing procedure of ear 201
Connection device 500 simultaneously welds the A column assembly 100 by the welder 500.And weld and complete, it needs to carry out next
When the bending or sandwiched of a A column assembly, the bending clamp 100 for A column assembly is pushed back originally by the driving device 500 again
Position is to carry out bending processing procedure next time.
Compared with prior art, the bending clamp 100 provided by the present invention for A column assembly is due to the back
Tray 20, and the backing pressure device 40 and apparatus for bending 50 that are arranged in the two-dimensional movement mechanism 30, to work as the back bracket
After the A column assembly 200 is pressed against by block 20 and backing pressure device 40, by the apparatus for bending 50 by the small ear of the L-type
201 carry out bending operation, so as to without the bending for completing the small ear 201 of the L shape on hydraulic station.As the bending L
After the small ear 201 of shape, the driving device 400 in the welding bending system pushes the bending clamp 100 far from welder
Position, avoid the work for influencing welder 500, at the same in welding the A column assembly 200 also by the bending clamp
100 sandwicheds, and do not have to changing clamp and work station, so as to improve production efficiency, reduce greasy dirt, reduces human cost.
The foregoing is merely a prefered embodiment of the invention, is not used to limitation protection scope of the present invention, any in the present invention
Modification, equivalent replacement or improvement in spirit etc., all cover in scope of the presently claimed invention.
Claims (10)
1. a kind of bending clamp for A column assembly, the A column assembly includes a small ear to bending, it is characterised in that:
The bending clamp for A column assembly includes a pedestal, a back bracket block being fixed on the pedestal, a cunning
The dynamic two-dimensional movement mechanism being arranged on the pedestal, a backing pressure device being fixed in the two-dimensional movement mechanism,
And an apparatus for bending being slidably arranged on the backing pressure device, the two-dimensional movement mechanism include one and are slidably arranged in
The vertical plate is arranged in level board on the pedestal, a vertical plate being fixed on the level board, a sliding
On vertical sliding plate, a L shape cantilever being fixed on the vertical sliding plate and one are arranged in the suspended wall
On the first guide assembly, the backing pressure device includes the backing pressure block that the free end of the L shape cantilever is arranged in, the support
Briquetting includes one for abutting the bearing surface and a bending lower die of the A column assembly, and the apparatus for bending includes a cunning
The dynamic link block and a bending briquetting being arranged on the link block being hung on first guide assembly, in institute
State the bearing surface that back bracket block is supported in the backing pressure block of the side and backing pressure device of the A column assembly support it is total in the A column
At the other side when, link block sliding is to push the bending briquetting that the small ear is pressed to the bending of the backing pressure block
Lower die is to the bending small ear.
2. being used for the bending clamp of A column assembly as described in claim 1, it is characterised in that: the two-dimensional movement mechanism and institute
It states back bracket block and the ipsilateral of the pedestal is set.
3. being used for the bending clamp of A column assembly as described in claim 1, it is characterised in that: the two-dimensional movement mechanism is also wrapped
First cylinder being fixed on the pedestal is included, which connect with the level board and push the level
Plate moves horizontally.
4. being used for the bending clamp of A column assembly as described in claim 1, it is characterised in that: the two-dimensional movement mechanism is also wrapped
Second cylinder being fixed on the level board is included, which connect with the vertical sliding plate and push away described
Vertical sliding plate is for vertical movement.
5. being used for the bending clamp of A column assembly as described in claim 1, it is characterised in that: the apparatus for bending includes one
The third cylinder connecting on the vertical sliding plate and with the link block is fixedly installed, the third cylinder pushes the connection
Block is slided along first guide assembly.
6. being used for the bending clamp of A column assembly as described in claim 1, it is characterised in that: the two-dimensional movement mechanism is also wrapped
Two the second guide assemblies being fixed on the pedestal are included, the level board is slided along second guide assembly.
7. being used for the bending clamp of A column assembly as described in claim 1, it is characterised in that: the two-dimensional movement mechanism is also wrapped
It includes two and is fixed at third guide assembly on the vertical plate, the vertical sliding plate is sliding along the third guide assembly
It is dynamic.
8. a kind of welding bending system, it is characterised in that: described to include a board for welding bending system, a setting exists
Driving device on the board, at least one connect with the driving device such as use as claimed in any one of claims 1 to 6
In the bending clamp and a welder being arranged on the board of A column assembly, complete in the bending clamp to institute
The driving device driving bending clamp for A column assembly is far from the weldering after stating the bending of the small ear of A column assembly
Connection device simultaneously welds the A column assembly by the welder.
9. welding bending system as claimed in claim 8, it is characterised in that: the driving device further includes one and is arranged in institute
The 4th guide assembly and a guide plate being arranged on the 4th guide assembly on board are stated, it is described total for A column
At bending clamp be fixed on the guide plate.
10. welding bending system as claimed in claim 9, it is characterised in that: the driving device includes one and is arranged in institute
State the connecting rod of the 4th cylinder and connection the 4th cylinder and guide plate on board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811023919.7A CN109201812B (en) | 2018-09-04 | 2018-09-04 | Bending clamp for A column assembly and welding bending system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811023919.7A CN109201812B (en) | 2018-09-04 | 2018-09-04 | Bending clamp for A column assembly and welding bending system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109201812A true CN109201812A (en) | 2019-01-15 |
| CN109201812B CN109201812B (en) | 2023-10-13 |
Family
ID=64986510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811023919.7A Active CN109201812B (en) | 2018-09-04 | 2018-09-04 | Bending clamp for A column assembly and welding bending system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109201812B (en) |
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|---|---|
| CN109201812B (en) | 2023-10-13 |
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Denomination of invention: A bending fixture and welding bending system for A-pillar assembly Granted publication date: 20231013 Pledgee: Zhejiang Jiashan Rural Commercial Bank Co.,Ltd. Pledgor: ZHEJIANG BOHUI AUTO PARTS CO.,LTD. Registration number: Y2024980006089 |