CN107671459A - Single-station automobile buffer beam welding system - Google Patents
Single-station automobile buffer beam welding system Download PDFInfo
- Publication number
- CN107671459A CN107671459A CN201710935194.8A CN201710935194A CN107671459A CN 107671459 A CN107671459 A CN 107671459A CN 201710935194 A CN201710935194 A CN 201710935194A CN 107671459 A CN107671459 A CN 107671459A
- Authority
- CN
- China
- Prior art keywords
- side plate
- support
- fixing device
- servomotor
- buffer beam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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 to a procedure covered by only one of the preceding main groups
-
- 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 to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
-
- 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 to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
Invention is related to welding technology field,Especially a kind of single-station automobile buffer beam welding system,Including support meanss,Turning device,Clamping device and control device,Clamping device includes fixing device and pressing device,Fixing device includes the first fixing device,Second fixing device and positioner,Second fixing device and positioner are symmetrically arranged at the both sides of the first fixing device,First support, which is provided with, facilitates the first side plate and the second side plate to carry out the notch of full weld,By setting the first fixing device,The first side plate is fixed and positioned to second fixing device and positioner,By setting pressing device pressure holding the second side plate of the second side plate to match fixation with the second side plate,The notch in first support,Ensure welding gun to the first side plate and the connection gap full weld of the second side plate,It not only ensure that the first side plate and the second side plate accurate positioning,And realize and disposable full weld is carried out to the first side plate and the second side plate connection gap.
Description
Technical field
Invention is related to welding technology field, especially a kind of single-station automobile buffer beam welding system.
Background technology
Anti-collision system for automobile includes automobile buffer beam, energy-absorption box and longeron, and automobile buffer beam is typically designed as and headstock
The bow-shaped structural matched somebody with somebody, as shown in figure 4, automobile buffer beam includes integrally formed first side plate 14 and integrally formed second side plate
15, first it is respectively produced the first side plate 14 and the second side plate wherein the first side plate 14 and the symmetric design of the second side plate 15, during production
15, then the first side plate 14 and the second side plate 15 are fixed by welding system and are welded together to form automobile collision preventing
Beam, wherein automobile buffer beam include both ends, bending part 16 and anticollision body 17.
Existing anti-collision system for automobile does not have special fixture to fix the first side plate 14 and the second side plate 15, and existing
Anti-collision system for automobile can not be realized carries out disposable full weld by the connection gap 18 of the first side plate 14 and the second side plate 15, and welds
Cumbersome, welding efficiency is low.
The content of the invention
Invention technical problems to be solved are：In order to which existing anti-collision system for automobile does not have special fixture by the first side plate
Fixed with the second side plate, and existing anti-collision system for automobile can not be realized and carry out the connection gap of the first side plate and the second side plate
The problem of disposable full weld, invention provide a kind of single-station automobile buffer beam welding system, by set the first fixing device,
The first side plate is fixed and positioned to second fixing device and positioner, by setting the side plate of pressing device pressure holding second
Two side plates match fixation, and the notch in first support with the second side plate, facilitate company of the welding gun to the first side plate and the second side plate
Seam gap carries out full weld, not only ensure that the first side plate and the second side plate accurate positioning, fixing-stable, and can realize to the
The connection gap of side plate and the second side plate carries out disposable full weld.
Technical scheme is used by invention solves its technical problem：A kind of single-station automobile buffer beam welding system, bag
Include
Support meanss, it is described to be provided with fixed part and bearing including the first support base and the second support base, second support base
Seat；
Turning device, the turning device include positioner；
Clamping device, the clamping device include first support, first rotating shaft, the second rotating shaft, for fixing consolidating for the first side plate
Determine device and cause the second side plate to match fixed compression dress with the second side plate for the second side plate of support and the side plate of pressure holding second
Put,
The first fixing device that the fixing device includes being used to fix anticollision body, the second fixation dress for fixing bending part
Put and the positioner of the end for positioning automobile buffer beam, second fixing device and positioner are respectively symmetrically set
In the both sides of the first fixing device,
The first support, which is provided with, facilitates the first side plate and the second side plate to carry out the notch of full weld,
First fixing device, the second fixing device, positioner and pressing device are separately fixed in first support, and institute
State the both sides that fixing device is fixedly connected with notch with pressing device so that drive pressing device by the second side plate and the first side plate
Timing, the second side plate is corresponding with notch with the connection gap of the first side plate,
The first rotating shaft and the second rotating shaft are respectively symmetrically fixed on the both sides of first support；
Welder, the welder include welding robot, and the welding robot is fixedly connected on fixed part；And control
Device processed,
The positioner is fixedly connected on the first support base, and clamping dress is set between second support base and the first support base
Put, the output shaft of the positioner is fixedly connected with first rotating shaft, and second axis of rotation is connected on bearing block, the control
Device processed is respectively at welding robot, pressing device and displacement mechatronics.
In order to ensure the first servomotor convenient disassembly, the welding robot includes rotary disk basement, rotating disk, the first servo electricity
Machine, the second servomotor, the first pivoted arm, the 3rd servomotor, the second pivoted arm, the 4th servomotor, fixed arm and welding gun,
The rotating disk is arranged in the plane that X-axis and Y-axis are formed, and the rotating disk includes turntable body and is arranged on turntable body
Rotating disk eaves,
The rotating disk is rotatably connected on the rotary disk basement, and first servomotor is fixedly connected on driving in turntable body and turned
Disk rotates on rotary disk basement,
Second servomotor is fixedly connected on rotating disk eaves to facilitate the dismounting of the first servomotor, second servo
Motor drives the first pivoted arm to be rotated in the plane that X-axis and Z axis are formed；
3rd servomotor is fixedly connected on the first pivoted arm, and the 3rd servomotor drives the second pivoted arm in X-axis and Z
Rotated in the plane that axle is formed；
4th servomotor is fixedly connected on the second pivoted arm, and the 4th servomotor drives fixed arm in Y-axis and Z axis
Rotated in the plane of formation, the welding gun is fixedly connected on the end of the fixed arm.
In order to ensure that the side plate of pressure holding second consolidates, the pressing device includes at least two cylinders, and the cylinder is fixed on
In first support, the projecting shaft of the cylinder is provided with the antiskid plate matched with the outer surface of the second side plate, prevents the second side plate
Slip.
Specifically, in addition to bottom plate, first support base and the second support base are respectively fixedly connected with bottom plate.
Convenient to collect the welding waste to be dropped in welding process, the bottom plate is provided with collecting tank, and the collecting tank is set
In the lower section of notch.
In order to ensure the balance of first support, first fixing device is symmetrical arranged with pressing device.
Specifically, first fixing device includes supporting plate and pressure holding plate, and the supporting plate is vertically connected on first
On frame, the pressure holding plate on the supporting plate and forms the pressure holding with anticollision Ontology Matching by bolt vertical connection with first support
Groove, the first side plate being placed in pressure holding groove, the anticollision body of the first side plate is fixed by pressure holding plate for adjustment bolt, from
And ensure the anticollision body fixing-stable of the first side plate, accurate positioning.
Specifically, second fixing device includes several poles and several support columns, divides on each pole
Other two support columns of vertical connection are positioned to bending part, and the pole is vertically connected in first support, passes through support column
Stationary positioned bending part, so as to ensure the bending part fixing-stable of the first side plate, accurate positioning,
Wherein described pole at least two.
Specifically, the positioner includes locating rod and positioning convex, and the positioning convex is vertically fixed on locating rod
The upper end for causing positioning convex to support the first side plate, the locating rod are vertically fixed in first support, pass through positioning convex
The end of the side plate of stationary positioned first, so as to ensure the end fixing-stable of the first side plate, accurate positioning.
The beneficial effect of invention is：Invention provides a kind of single-station automobile buffer beam welding system, by setting first
The first side plate is fixed and positioned to fixing device, the second fixing device and positioner, by setting pressing device pressure holding second
Side plate causes the second side plate to match fixation, and the notch in first support with the second side plate, facilitates welding gun to the first side plate and
The connection gap of two side plates carries out full weld, not only ensure that the first side plate and the second side plate accurate positioning, fixing-stable, Er Qieneng
Enough realize carries out disposable full weld to the connection gap of the first side plate and the second side plate, and then substantially increases welding efficiency, saves
About weld interval, reduce cost；
Antiskid plate is set, prevents the second side plate from slipping, ensures the second side plate fix stably and accurate positioning.
By setting rotating disk eaves on rotating disk, the second servomotor is fixedly connected on rotating disk eaves, so as to facilitate first
The dismounting of servomotor, and then disassembly and assembly time is greatlyd save, disassembly efficiency is improved, can be significantly when particularly retrieval
Save the repair time.
Brief description of the drawings
Invention is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the single-station automobile buffer beam welding system of invention；
Fig. 2 is the structural representation of welding robot；
Fig. 3 is the structural representation of clamping device；
Fig. 4 is the structural representation of automobile buffer beam.
Wherein：1st, first support；2nd, first rotating shaft；3rd, the second rotating shaft；4th, notch；5th, cylinder；6th, antiskid plate；7th, support
Plate；8th, pressure holding plate；9th, pressure holding groove；10th, pole；11st, support column；12nd, locating rod；13rd, positioning convex；14th, the first side plate；15、
Second side plate；16th, bending part；17th, anticollision body；18th, connection gap；19th, the first support base；20th, the second support base；22nd, it is solid
Determine portion；23rd, bearing block；24th, positioner；25th, welding robot；26th, rotary disk basement；27th, rotating disk；28th, the first servomotor；29、
Second servomotor；30th, the first pivoted arm；31st, the 3rd servomotor；32nd, the second pivoted arm；33rd, the 4th servomotor；34th, it is fixed
Arm；35th, welding gun；36th, rotating disk eaves；37th, bottom plate；38th, collecting tank.
Embodiment
Invention is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram, only to show
Meaning mode illustrates the basic structure of invention, therefore it only shows the composition relevant with invention.
Embodiment 1
As shown in figures 1 and 3, a kind of single-station automobile buffer beam welding system, including support meanss, turning device, clamping dress
Put and control device, including the first support base 19 and the second support base 20, the second support base 20 are provided with fixed part 22 and bearing
Seat 23；Turning device includes positioner 24；Clamping device include first support 1, first rotating shaft 2, the second rotating shaft 3, for fixing
The fixing device of first side plate 14 and for supporting the second side plate 15 and the second side plate of pressure holding 15 causes the second side plate 15 and second
Side plate 15 matches the pressing device of fixation, the first fixing device that fixing device includes being used to fix anticollision body 17, for solid
Determine the second fixing device of bending part 16 and the positioner of the end for positioning automobile buffer beam, the second fixing device and fixed
Position device is symmetrically arranged at the both sides of the first fixing device, and first support 1, which is provided with, facilitates the first side plate 14 and the second side
Plate 15 carries out the notch 4 of full weld, and the first fixing device, the second fixing device, positioner and pressing device are separately fixed at the
On one support 1, and fixing device is fixedly connected with the both sides of notch 4 with pressing device so that drives pressing device by the second side plate
15 with the first side plate 14 when matching, and the second side plate 15 is corresponding with notch 4 with the connection gap 18 of the first side plate 14, first rotating shaft 2
The both sides of first support 1 are respectively symmetrically fixed on the second rotating shaft 3；Welder includes welding robot 25, welding robot
25 are fixedly connected on fixed part 22；Positioner 24 is fixedly connected on the first support base 19, the second support base 20 and first
Clamping device is set between support seat 19, the output shaft of positioner 24 is fixedly connected with first rotating shaft 2, and the second rotating shaft 3 is rotatablely connected
On bearing block 23, control device electrically connects respectively at welding robot 25, pressing device and positioner 24.
Preferably, pressing device includes at least two cylinders 5, cylinder 5 is fixed in first support 1, the stretching of cylinder 5
Axle is provided with the antiskid plate 6 matched with the outer surface of the second side plate 15.
Preferably, the first fixing device is symmetrical arranged with pressing device.
In a kind of specific embodiment, the first fixing device includes supporting plate 7 and pressure holding plate 8, and supporting plate 7 is vertically connected on
In first support 1, pressure holding plate 8 is vertically connected in supporting plate 7 by bolt and formed and anticollision body 17 with first support 1
The pressure holding groove 9 matched somebody with somebody.
In a kind of specific embodiment, the second fixing device includes several poles 10 and several support columns 11, each
It is respectively perpendicular two support columns 11 of connection on pole 10 to position bending part 16, pole 10 is vertically connected on first support 1
On.
Preferably, pole 10 at least two.
In a kind of specific embodiment, positioner includes locating rod 12 and positioning convex 13, and positioning convex 13 is vertically solid
Being scheduled in locating rod 12 causes positioning convex 13 to support the end of the first side plate 14, and locating rod 12 is vertically fixed on first support 1
On.
Embodiment 2
As shown in Fig. 2 welding robot 25 include rotary disk basement 26, rotating disk 27, the first servomotor 28, the second servomotor 29,
First pivoted arm 30, the 3rd servomotor 31, the second pivoted arm 32, the 4th servomotor 33, fixed arm 34 and welding gun 35, rotating disk 27 are set
Put in X-axis and the plane of Y-axis formation, rotating disk 27 includes the body of rotating disk 27 and is arranged on the rotating disk eaves 36 of the body of rotating disk 27, turns
Disk 27 is rotatably connected on rotary disk basement 26, and the first servomotor 28 is fixedly connected on the body of rotating disk 27 driving rotating disk 27 in rotating disk
Being rotated on seat 26, the second servomotor 29 is fixedly connected on rotating disk eaves 36 to facilitate the dismounting of the first servomotor 28, the
Two servomotors 29 drive the first pivoted arm 30 to be rotated in the plane that X-axis and Z axis are formed；3rd servomotor 31 is fixedly connected on
On first pivoted arm 30, the 3rd servomotor 31 drives the second pivoted arm 32 to be rotated in the plane that X-axis and Z axis are formed；4th servo
Motor 33 is fixedly connected on the second pivoted arm 32, and the 4th servomotor 33 drives fixed arm 34 in the plane that Y-axis and Z axis are formed
Rotate, welding gun 35 is fixedly connected on the end of fixed arm 34.
Preferably, also including bottom plate 37, the first support base 19 and the second support base 20 are respectively fixedly connected with bottom plate 37
On.
Wherein, bottom plate 37 is provided with collecting tank 38, and collecting tank 38 is arranged on the lower section of notch 4.
During welding, first pass through the first fixing device, the second fixing device and positioner and the first side plate 14 is positioned and consolidated
It is fixed, pressure holding is carried out by the anticollision body of cylinder against the second side plate 15, the first side plate 14 is matched into compression with the second side plate 15,
Then the connection gap 18 of upper surface and lower surface is welded by welding gun 35, when the connection gap 18 of welding lower surface
When, by rotating first support 1, welding gun 35 deeply welds from notch 4 to the connection gap 18 of lower surface, in welding process
The discarded object fallen falls in collecting tank 38, convenient to collect, and ensures plant area's health.
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to invention as enlightenment
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention'.This invention it is technical
Scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
Claims (10)
- A kind of 1. single-station automobile buffer beam welding system, it is characterised in that：IncludingSupport meanss, it is described including the first support base（19）With the second support base（20）, second support base（20）It is provided with Fixed part（22）And bearing block（23）；Turning device, the turning device include positioner（24）；Clamping device, the clamping device include first support（1）, first rotating shaft（2）, the second rotating shaft（3）, for fixing first Side plate（14）Fixing device and for supporting the second side plate（15）And the side plate of pressure holding second（15）So that the second side plate（15）With Second side plate（15）Fixed pressing device is matched,The fixing device includes being used to fix anticollision body（17）The first fixing device, for fixing bending part（16） Two fixing devices and the positioner of the end for positioning automobile buffer beam, second fixing device and positioner difference The both sides of the first fixing device are symmetricly set on,The first support（1）It is provided with and facilitates the first side plate（14）With the second side plate（15）Carry out the notch of full weld（4）,First fixing device, the second fixing device, positioner and pressing device are separately fixed at first support（1）On, And the fixing device is fixedly connected with notch with pressing device（4）Both sides so that driving pressing device is by the second side plate（15） With the first side plate（14）During matching, the second side plate（15）With the first side plate（14）Connection gap（18）With notch（4）It is corresponding,The first rotating shaft（2）With the second rotating shaft（3）Respectively symmetrically it is fixed on first support（1）Both sides；Welder, the welder include welding robot（25）, the welding robot（25）It is fixedly connected on fixation Portion（22）On；And control device,The positioner（24）It is fixedly connected on the first support base（19）On, second support base（20）With the first support base （19）Between clamping device, the positioner are set（24）Output shaft and first rotating shaft（2）It is fixedly connected, second rotating shaft （3）It is rotatably connected on bearing block（23）On, the control device is respectively at welding robot（25）, pressing device and positioner （24）Electrical connection.
- 2. single-station automobile buffer beam welding system as claimed in claim 1, it is characterised in that：The welding robot（25） Including rotary disk basement（26）, rotating disk（27）, the first servomotor（28）, the second servomotor（29）, the first pivoted arm（30）, the 3rd watch Take motor（31）, the second pivoted arm（32）, the 4th servomotor（33）, fixed arm（34）And welding gun（35）,The rotating disk（27）It is arranged in the plane that X-axis and Y-axis are formed, the rotating disk（27）Including rotating disk（27）Body and setting In rotating disk（27）The rotating disk eaves of body（36）,The rotating disk（27）It is rotatably connected on the rotary disk basement（26）On, first servomotor（28）It is fixedly connected on rotating disk （27）Driving rotating disk on body（27）In rotary disk basement（26）Upper rotation,Second servomotor（29）It is fixedly connected on rotating disk eaves（36）On facilitating the first servomotor（28）Dismounting, Second servomotor（29）Drive the first pivoted arm（30）Rotated in the plane that X-axis and Z axis are formed；3rd servomotor（31）It is fixedly connected on the first pivoted arm（30）On, the 3rd servomotor（31）Driving second Pivoted arm（32）Rotated in the plane that X-axis and Z axis are formed；4th servomotor（33）It is fixedly connected on the second pivoted arm（32）On, the 4th servomotor（33）Driving is fixed Arm（34）Rotated in the plane that Y-axis and Z axis are formed, the welding gun（35）It is fixedly connected on the fixed arm（34）End.
- 3. single-station automobile buffer beam welding system as claimed in claim 1, it is characterised in that：The pressing device is included extremely Few two cylinders（5）, the cylinder（5）It is fixed on first support（1）On, the cylinder（5）Projecting shaft be provided with and second Side plate（15）Outer surface matching antiskid plate（6）.
- 4. single-station automobile buffer beam welding system as claimed in claim 1, it is characterised in that：Also include bottom plate（37）, institute State the first support base（19）With the second support base（20）It is respectively fixedly connected with bottom plate（37）On.
- 5. single-station automobile buffer beam welding system as claimed in claim 4, it is characterised in that：The bottom plate（37）It is provided with Collecting tank（38）, the collecting tank（38）It is arranged on notch（4）Lower section.
- 6. single-station automobile buffer beam welding system as claimed in claim 1, it is characterised in that：First fixing device with Pressing device is symmetrical arranged.
- 7. single-station automobile buffer beam welding system as claimed in claim 1, it is characterised in that：The first fixing device bag Include supporting plate（7）With pressure holding plate（8）, the supporting plate（7）It is vertically connected on first support（1）On, the pressure holding plate（8）Pass through Bolt is vertically connected on supporting plate（7）Upper and and first support（1）Formed and anticollision body（17）The pressure holding groove of matching（9）.
- 8. single-station automobile buffer beam welding system as claimed in claim 1, it is characterised in that：The second fixing device bag Include several poles（10）With several support columns（11）, each pole（10）On be respectively perpendicular connection two support columns （11）To bending part（16）Positioned, the pole（10）It is vertically connected on first support（1）On.
- 9. single-station automobile buffer beam welding system as claimed in claim 8, it is characterised in that：The pole（10）At least Two.
- 10. single-station automobile buffer beam welding system as claimed in claim 1, it is characterised in that：The positioner includes Locating rod（12）And positioning convex（13）, the positioning convex（13）It is vertically fixed on locating rod（12）It is upper to cause positioning convex （13）Support the first side plate（14）End, the locating rod（12）It is vertically fixed on first support（1）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710935194.8A CN107671459A (en) | 2017-10-10 | 2017-10-10 | Single-station automobile buffer beam welding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710935194.8A CN107671459A (en) | 2017-10-10 | 2017-10-10 | Single-station automobile buffer beam welding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107671459A true CN107671459A (en) | 2018-02-09 |
Family
ID=61138207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710935194.8A Pending CN107671459A (en) | 2017-10-10 | 2017-10-10 | Single-station automobile buffer beam welding system |
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| Country | Link |
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| CN (1) | CN107671459A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108526791A (en) * | 2018-06-09 | 2018-09-14 | 芜湖德恒汽车装备有限公司 | A kind of new automobile collision prevention girders welding jigs and fixtures |
| CN110802356A (en) * | 2019-11-12 | 2020-02-18 | 阜阳常阳汽车部件有限公司 | Automobile anti-collision beam welding fixture |
| CN117399885B (en) * | 2023-12-13 | 2024-02-23 | 博尔德南通汽车零部件有限公司 | Clamp for welding automobile anti-collision beam |
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| CN108526791A (en) * | 2018-06-09 | 2018-09-14 | 芜湖德恒汽车装备有限公司 | A kind of new automobile collision prevention girders welding jigs and fixtures |
| CN110802356A (en) * | 2019-11-12 | 2020-02-18 | 阜阳常阳汽车部件有限公司 | Automobile anti-collision beam welding fixture |
| CN110802356B (en) * | 2019-11-12 | 2022-02-01 | 阜阳常阳汽车部件有限公司 | Automobile anti-collision beam welding fixture |
| CN117399885B (en) * | 2023-12-13 | 2024-02-23 | 博尔德南通汽车零部件有限公司 | Clamp for welding automobile anti-collision beam |
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