CN210587823U - Welding fixture for anti-collision cross beam of automobile door - Google Patents
Welding fixture for anti-collision cross beam of automobile door Download PDFInfo
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- CN210587823U CN210587823U CN201921075225.8U CN201921075225U CN210587823U CN 210587823 U CN210587823 U CN 210587823U CN 201921075225 U CN201921075225 U CN 201921075225U CN 210587823 U CN210587823 U CN 210587823U
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- cross beam
- mounting seat
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- pressing
- abutting
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Abstract
The utility model discloses a car door anticollision crossbeam welding jig, which comprises a substrate, be equipped with front end centre gripping subassembly, nearly front end centre gripping subassembly, middle part fixture and rear end centre gripping subassembly along same rectilinear direction in proper order on the base plate, front end centre gripping subassembly includes that front end supporting seat, front end hold-down mechanism and front end support tight mechanism, nearly front end centre gripping subassembly includes nearly preceding supporting seat, nearly preceding hold-down mechanism, rear end centre gripping subassembly includes nearly back supporting seat, rear end crossbeam hold-down mechanism and back mount pad hold-down mechanism. The utility model has the advantages that: the front end, the middle part and the rear end of the anti-collision crossbeam are used for accurately positioning and clamping the crossbeam pipe, the front end mounting seat, the near front mounting seat and the rear end mounting seat respectively, all the clamping assemblies are reasonable in layout and convenient to operate, the quality of an anti-collision crossbeam product after welding and assembling is guaranteed, and the product precision is high.
Description
Technical Field
The utility model belongs to welding frock field, concretely relates to car door anticollision crossbeam welding jig.
Background
The door anti-collision cross beam is an important part for reinforcing the structure of the automobile door, and the main function of the door anti-collision cross beam is to improve the lateral impact resistance of the automobile door. The anti-collision beam is arranged in the front-back direction and fastened on the inner side of the door panel of the vehicle door. The anti-collision cross beam of the vehicle door comprises a cross beam pipe, and the front end and the rear end of the cross beam pipe are respectively connected with a vehicle door panel through a front mounting seat and a rear mounting seat. During production, the beam tube is welded and fixed with the front mounting seat and the rear mounting seat, and then is assembled with other parts of the vehicle door. In order to ensure the accuracy of the assembly position of the anti-collision beam, the positioning precision and the welding quality of the beam tube, the front mounting seat and the rear mounting seat need to be strictly controlled in the welding process. The universal clamping mechanism is adopted for clamping, and the requirement on positioning precision cannot be met. In addition, after a certain type of anti-collision crossbeam is optimally designed, the crossbeam pipe is changed into a non-standard pipe with radial orientation from a round pipe, and the requirement on welding clamping is further improved. Therefore, it is necessary to develop a dedicated welding tool for the purpose.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an automobile door anticollision crossbeam welding jig.
The technical scheme is as follows:
the welding fixture for the anti-collision cross beam of the automobile door comprises a base plate, and is characterized in that a front end clamping assembly, a near front end clamping assembly, a middle clamping mechanism and a rear end clamping assembly are sequentially arranged on the base plate along the same linear direction;
the front end clamping assembly comprises a front end supporting seat, a front end pressing mechanism and a front end abutting mechanism;
the near-front end clamping assembly comprises a near-front supporting seat and a near-front pressing mechanism;
the rear end clamping assembly comprises a rear supporting seat, a rear end supporting seat, a rear cross beam pressing mechanism and a rear mounting seat pressing mechanism.
By adopting the design, the beam pipe, the front end mounting seat, the near front mounting seat and the rear end mounting seat are accurately positioned and clamped from the front end, the middle part and the rear end respectively, the quality of an anti-collision beam product after welding and assembling is ensured, and the product precision is high.
As a preferred technical scheme, the upper end of the front end supporting seat is provided with a crossbeam front end supporting block, two sides of the crossbeam front end supporting block are respectively provided with a front mounting seat supporting block, and a front mounting seat positioning pin is also vertically arranged on the front mounting seat supporting block.
By adopting the design, the front end mounting seat is ensured to be accurately positioned.
According to a preferable technical scheme, the front-end pressing mechanism comprises a front-end pressing arm, a cross beam front-end pressing block and two front mounting seat pressing blocks are arranged below the free end of the front-end pressing arm, the cross beam front-end pressing block corresponds to the cross beam front-end supporting block, and the two front mounting seat pressing blocks are respectively located on two sides of the cross beam front-end pressing block.
By adopting the design, the front end of the beam tube and the front end mounting seat are clamped by a simple structure.
According to a preferred technical scheme, the front end abutting mechanism comprises an abutting and pushing cylinder, a cylinder body of the abutting and pushing cylinder is fixed on the front end supporting seat, a piston rod of the abutting and pushing cylinder is located in the horizontal direction, a piston rod of the abutting and pushing cylinder is connected with a crank arm, a fixed end of the crank arm is fixedly connected with a free end of the piston rod, the free end of the crank arm is located below the front end pressing arm, a front end abutting block is arranged at the free end of the crank arm, the front end abutting block and the near front end clamping assembly are located on two sides of the beam front end supporting block, and a beam front end positioning pin is horizontally arranged on the surface, facing the front end supporting seat, of the front end abutting block.
By adopting the design, the front end of the beam pipe is conveniently abutted and positioned.
As a preferred technical scheme, a near front cross beam bayonet is arranged above the near front support seat, two near front mounting seat support blocks are arranged near the near front cross beam bayonet, the two near front mounting seat support blocks are respectively positioned at two sides of a connecting line of the near front cross beam bayonet and the cross beam front end support block, and near front mounting seat positioning pins are respectively and vertically arranged on the near front mounting seat support blocks;
the nearly preceding hold-down mechanism includes nearly preceding pressure arm, and this nearly preceding pressure arm's free end is equipped with nearly front beam and floats to compress tightly a piece and nearly preceding mount pad briquetting, and this nearly front beam floats to compress tightly the piece and is located nearly front beam bayonet socket top, floats to compress tightly a piece both sides at this nearly front beam and respectively is equipped with one nearly preceding mount pad briquetting, two nearly preceding mount pad briquetting presses to two from the top respectively nearly preceding mount pad supporting block, it has seted up the locating pin on the lower surface of nearly preceding mount pad briquetting and has let the position mouth to correspond nearly preceding mount pad locating pin.
By adopting the design, the near-front part and the near-front mounting seat of the beam pipe are accurately positioned and clamped.
As a preferred technical scheme, the upper end of the rear end supporting seat is provided with a crossbeam rear end supporting block, and a rear mounting seat low-level supporting block is arranged on the rear end supporting seat at one side of the crossbeam rear end supporting block;
the rear mounting seat pressing mechanism is provided with a rear mounting seat pressing arm, the free end of the rear mounting seat pressing arm is provided with a rear mounting seat low-position pressing block and a cross beam rear end limiting block, the rear mounting seat low-position pressing block presses the rear mounting seat low-position supporting block from the upper side, the cross beam rear end limiting block is positioned above the cross beam rear end supporting block, the cross beam rear end limiting block is provided with a limiting surface, and the limiting surface faces the middle clamping mechanism;
a rear mounting seat clamping mechanism is arranged close to the rear end supporting seat and is positioned on one side of the rear end supporting block of the cross beam, which is far away from the lower supporting block of the rear mounting seat;
a near rear cross beam bayonet is arranged at the upper end of the near rear supporting seat, and the near rear cross beam bayonet is collinear with the near front cross beam bayonet and the cross beam rear end supporting block;
the rear cross beam pressing mechanism is provided with a rear cross beam pressing arm, a rear cross beam pressing block is arranged at the free end of the rear cross beam pressing arm, the rear cross beam pressing block is close to the limiting surface, and the rear cross beam pressing block presses the cross beam rear end supporting block from the upper side.
By adopting the design, the rear end and the rear end mounting seat of the beam pipe are accurately positioned and clamped, the rear end face of the beam pipe is limited and matched with the front end abutting block, and the beam pipe is prevented from axially moving in the welding process.
Compared with the prior art, the beneficial effects of the utility model are that: the front end, the middle part and the rear end of the anti-collision crossbeam are used for accurately positioning and clamping the crossbeam pipe, the front end mounting seat, the near front mounting seat and the rear end mounting seat respectively, all the clamping assemblies are reasonable in layout and convenient to operate, the quality of an anti-collision crossbeam product after welding and assembling is guaranteed, and the product precision is high.
Drawings
FIG. 1 is a schematic structural view of a crash cross beam;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the front clamping assembly from a first perspective;
FIG. 4 is a schematic view of the front clamping assembly from a second perspective;
FIG. 5 is a schematic view of the proximal clamp assembly from a first perspective;
FIG. 6 is a schematic view of the proximal clamp assembly from a second perspective;
FIG. 7 is a schematic view of the proximal clamp assembly from a third perspective, showing a rear view of FIG. 6;
FIG. 8 is a schematic view of the rear clamping assembly from a first perspective;
FIG. 9 is a schematic view of the rear clamping assembly from a second perspective;
FIG. 10 is a schematic view of the rear clamping assembly from a third perspective;
FIG. 11 is a schematic view of a part to be welded clamped on a fixture from a first perspective;
FIG. 12 is a schematic view of a part to be welded clamped on a fixture from a second perspective.
Detailed Description
The present invention will be further described with reference to the following examples and accompanying drawings.
As shown in fig. 1, an automobile door anti-collision beam comprises a beam tube a, a front end mounting seat b, a front mounting seat c and a rear mounting seat d, wherein the front end mounting seat b, the front mounting seat c and the rear mounting seat d are all sheet metal parts and are connected with the beam tube a in a welding mode, and the clamp of the embodiment is adopted for clamping during welding.
As shown in fig. 2, an automobile door anti-collision beam welding fixture includes a substrate 100, and a front end clamping assembly 200, a near front end clamping assembly 300, a middle clamping mechanism 400, and a rear end clamping assembly 500 are sequentially disposed on the substrate 100 along a same linear direction.
The front clamping assembly 200 comprises a front support base 210, a front pressing mechanism 220 and a front abutting mechanism 230; the proximal clamp assembly 300 includes a proximal support base 310, a proximal compression mechanism 320; the rear clamping assembly 500 includes a proximal rear support base 510, a rear support base 520, a rear cross beam hold down mechanism 530, and a rear mount hold down mechanism 540.
As shown in fig. 3 and 4, a beam front end supporting block 211 is disposed at an upper end of the front end supporting seat 210, front mounting seat supporting blocks 212 are respectively disposed at left and right sides of the beam front end supporting block 211, and front mounting seat positioning pins 213 are further vertically disposed on the front mounting seat supporting blocks 212.
The front end pressing mechanism 220 comprises a front end pressing arm 221, a beam front end pressing block 222 and two front installation seat pressing blocks 223 are fixedly arranged below the free end of the front end pressing arm 221, the beam front end pressing block 222 is arranged corresponding to the beam front end supporting block 211 and presses towards the beam front end supporting block 211 from the upper side, the two front installation seat pressing blocks 223 are respectively located on two sides of the beam front end pressing block 222, and the two front installation seat pressing blocks 223 are respectively located above the two front installation seat supporting blocks 212.
The front end abutting mechanism 230 includes an abutting and abutting cylinder 231, the abutting and abutting cylinder 231 is a manual cylinder, a cylinder body of the abutting and abutting cylinder 231 is fixed on the front end support seat 210, a piston rod of the abutting and abutting cylinder 231 is located in a horizontal direction, a piston rod of the abutting and abutting cylinder 231 is connected with a crank arm 231, a fixed end of the crank arm 232 is fixedly connected with a free end of the piston rod, a free end of the crank arm 232 is located below the front end pressing arm 221, a front end abutting block 233 is arranged at the free end of the crank arm 232, the front end abutting block 233 and the near front end clamping assembly 300 are located at two sides of the beam front end support block 211, and a beam front end positioning pin 234 is horizontally arranged on a surface of the front end abutting block 233 facing the front end support seat 210.
As shown in fig. 5, 6 and 7, a near front cross beam bayonet 311 is disposed above the near front support seat 310, two near front mount support blocks 312 are disposed near the near front cross beam bayonet 311, the two near front mount support blocks 312 are respectively located at two sides of a connection line between the near front cross beam bayonet 311 and the cross beam front end support block 211, and near front mount positioning pins 313 are respectively vertically disposed on the near front mount support blocks 312.
The near-front pressing mechanism 320 comprises a near-front pressing arm 321, a near-front beam floating pressing piece 323 and a near-front mounting seat pressing block 322 are arranged at the free end of the near-front pressing arm 321, the near-front beam floating pressing piece 323 is located above the near-front beam bayonet 311, two near-front mounting seat pressing blocks 322 are respectively arranged on two sides of the near-front beam floating pressing piece 323, the two near-front mounting seat pressing blocks 322 respectively press the two near-front mounting seat supporting blocks 312 from the upper side, and a positioning pin yielding opening is formed in the lower surface of the near-front mounting seat pressing block 322 corresponding to the near-front mounting seat positioning pin 313.
As shown in fig. 8, a beam rear end support block 521 is provided at an upper end of the rear end support block 520, and a rear mount lower support block 522 is provided on the rear end support block 520 on the side of the beam rear end support block 521.
The rear mounting seat pressing mechanism 540 is provided with a rear mounting seat pressing arm 541, the free end of the rear mounting seat pressing arm 541 is provided with a rear mounting seat low-position pressing block 542 and a beam rear end limiting block 543, the rear mounting seat low-position pressing block 542 presses the rear mounting seat low-position supporting block 522 from the upper side, the beam rear end limiting block 543 is located above the beam rear end supporting block 521, the beam rear end limiting block 521 is provided with a limiting surface, and the limiting surface faces the middle clamping mechanism 400.
As shown in fig. 9, a rear mounting seat clamping mechanism is further provided near the rear end support seat 520, the rear mounting seat clamping mechanism includes an upper top cylinder 551, a piston rod of the upper top cylinder 551 is vertically disposed upward, a rear mounting seat high support block 552 is provided at a free end of the piston rod of the upper top cylinder 551, the rear mounting seat high support block 523 and the rear mounting seat low support block 522 are respectively disposed at two sides of the beam rear end support block 521, a lower cylinder 554 is further connected to the piston rod of the upper top cylinder 551, a cylinder body of the lower cylinder 554 is fixedly connected to the piston rod of the upper top cylinder 551, the piston rod of the lower cylinder 554 is vertically disposed upward, a rear mounting seat high press block 553 is connected to a free end of the piston rod of the lower cylinder 554, and the rear mounting seat high press block 553 presses the rear mounting seat high support block 552 from above.
As shown in fig. 8, a near rear beam bayonet 511 is provided at the upper end of the near rear support base 510, and the near rear beam bayonet 511 is collinear with the near front beam bayonet 311 and the beam rear end support block 521.
As shown in fig. 10, the rear beam pressing mechanism 530 has a rear beam pressing arm 531, a rear beam pressing block 532 is provided at a free end of the rear beam pressing arm 531, the rear beam pressing block 532 is close to the stopper surface, and the rear beam pressing block 532 presses the beam rear end support block 521 from above.
The middle clamping mechanism 400 includes a middle support seat and a middle hold-down mechanism.
The front end clamping mechanism 220, the near front clamping mechanism 320, the rear mounting seat clamping mechanism 540, the rear mounting seat clamping mechanism, the rear cross beam clamping mechanism 530 and the middle clamping mechanism 400 are lever type clamping mechanisms. The lever type pressing mechanism comprises a pushing cylinder, a cylinder body of the pushing cylinder is fixedly arranged, a piston rod of the pushing cylinder is vertically jacked, a free end of the piston rod is hinged to a lever arm, the lever arm forms a corresponding pressing arm, one end of the lever arm is hinged to the piston rod, the middle of the lever arm is hinged to a corresponding supporting seat, and a pressing block is arranged at the free end of the lever arm.
Taking the front end pressing mechanism 220 as an example, the front end pressing mechanism includes a front pressing cylinder, a cylinder body of the front pressing cylinder is fixed on the front end support base 210, the front pressing cylinder is located on a side of the front end support base 210 facing away from the front end clamping assembly 300, a piston rod of the front pressing cylinder is vertically arranged upward, a free end of the piston rod of the front pressing cylinder is hinged to the front end pressing arm 221, a middle portion of the front end pressing arm 221 is hinged to the front end support base 210, and the beam front end pressing block 222 and two front mounting base pressing blocks 223 are arranged below the free end of the front end pressing arm 221.
As shown in fig. 11 and 12, the beam tube a, the front end mount b, the near front mount c, and the rear end mount d are mounted and set on the jig. The front end mounting seat b is placed on the two mounting seat supporting blocks 212, the front mounting seat positioning pin 213 penetrates through a mounting hole in the front end mounting seat b, a groove in the middle of the front end mounting seat b, corresponding to the beam tube, is located in the beam front end supporting block 211, and the front end of the beam tube a falls in the groove of the front end mounting seat b. The beam front end pressing block 222 of the front end pressing mechanism 220 is pressed on the front end of the beam tube a, and the two front mounting seat pressing blocks 223 are pressed on the front end mounting seat b. The front end abutting block 233 abuts against the front end face of the beam tube a, and the beam front end positioning pin 234 extends into the beam tube a for accurate positioning.
The front part of the beam pipe a is located in the front beam bayonet 311, the front mounting seat c is arranged above the beam pipe a, the tubular protrusion in the middle of the front mounting seat c covers the beam pipe a, two ends of the front mounting seat c are respectively located on the corresponding front mounting seat supporting blocks 312, and the front mounting seat positioning pins 313 respectively penetrate through the corresponding mounting holes in the front mounting seat c. The lower end of the beam floating pressing piece 323 of the near-front pressing mechanism 320 presses the tubular protrusion of the near-front mounting seat c, and the two near-front mounting seat pressing blocks 322 respectively press two ends of the near-front mounting seat c.
The middle part of the beam pipe a falls on the middle support seat and is pressed on the middle support seat from the upper part by the middle pressing mechanism.
The rear end mounting base d is integrally step-shaped and comprises a lower portion and a higher portion, a vertical connecting portion is connected between the lower portion and the higher portion, a groove is formed in the middle of the lower portion, one end of the lower portion is located on the rear mounting base lower supporting block 522 and is pressed by a rear mounting base lower pressing block 542, and the higher portion is located on the rear mounting base higher supporting block 552 and is pressed by a rear mounting base higher pressing block 553.
The rear end of the beam pipe a falls in the groove of the rear end mounting seat d. The rear end surface of the beam pipe a abuts against the limiting surface of the beam rear end limiting block 521. The near rear part of the beam tube a falls into the near rear beam bayonet 511. The rear end of the beam tube a is pressed in the groove of the rear end mounting seat d by the rear beam pressing block 532.
The whole clamping mechanism can ensure accurate welding assembly of the anti-collision cross beam.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and the scope of the present invention.
Claims (6)
1. The utility model provides an automobile door anticollision crossbeam welding jig, includes base plate (100), its characterized in that: the substrate (100) is sequentially provided with a front end clamping assembly (200), a near front end clamping assembly (300), a middle clamping mechanism (400) and a rear end clamping assembly (500) along the same linear direction;
the front end clamping assembly (200) comprises a front end supporting seat (210), a front end pressing mechanism (220) and a front end abutting mechanism (230);
the near-front end clamping assembly (300) comprises a near-front supporting seat (310) and a near-front pressing mechanism (320);
the rear clamping assembly (500) includes a near rear support (510), a rear support (520), a rear cross beam hold down (530), and a rear mount hold down (540).
2. The welding jig for the anti-collision cross beam of the automobile door as claimed in claim 1, wherein: the upper end of the front end supporting seat (210) is provided with a beam front end supporting block (211), two sides of the beam front end supporting block (211) are respectively provided with a front mounting seat supporting block (212), and a front mounting seat positioning pin (213) is vertically arranged on the front mounting seat supporting block (212).
3. The automobile door anti-collision beam welding jig according to claim 2, characterized in that: the front end pressing mechanism (220) comprises a front end pressing arm (221), a beam front end pressing block (222) and two front installation seat pressing blocks (223) are arranged below the free end of the front end pressing arm (221), the beam front end pressing block (222) corresponds to the beam front end supporting block (211), and the two front installation seat pressing blocks (223) are respectively located on two sides of the beam front end pressing block (222).
4. The welding jig for the anti-collision cross beam of the automobile door as claimed in claim 3, wherein: the front end abutting mechanism (230) comprises an abutting and abutting air cylinder (231), a cylinder body of the abutting and abutting air cylinder (231) is fixed on the front end supporting seat (210), a piston rod of the abutting and abutting air cylinder (231) is located in the horizontal direction, a piston rod of the abutting and abutting air cylinder (231) is connected with a crank arm (232), a fixed end of the crank arm (232) is fixedly connected with a free end of the piston rod, a free end of the crank arm (232) is located below the front end pressing arm (221), a front end abutting block (233) is arranged at the free end of the crank arm (232), the front end abutting block (233) and the near front end clamping component (300) are located on two sides of the beam front end supporting block (211), and a beam front end positioning pin (234) is horizontally arranged on the surface, facing the front end supporting seat (210), of the front end abutting block (233).
5. The automobile door anti-collision beam welding jig according to claim 2, characterized in that: a near front cross beam bayonet (311) is arranged above the near front support seat (310), two near front mounting seat support blocks (312) are arranged near the near front cross beam bayonet (311), the two near front mounting seat support blocks (312) are respectively positioned at two sides of a connecting line of the near front cross beam bayonet (311) and the cross beam front end support block (211), and near front mounting seat positioning pins (313) are respectively and vertically arranged on the near front mounting seat support blocks (312);
the nearly preceding hold-down mechanism (320) includes nearly preceding pressure arm (321), and the free end of this nearly preceding pressure arm (321) is equipped with nearly preceding crossbeam and floats to compress tightly piece (323) and nearly preceding mount pad briquetting (322), and this nearly preceding crossbeam floats to compress tightly piece (323) and is located nearly preceding crossbeam bayonet socket (311) top, respectively is equipped with one in this nearly preceding crossbeam floats to compress tightly piece (323) both sides nearly preceding mount pad briquetting (322), two nearly preceding mount pad briquetting (322) press to two from the top respectively nearly preceding mount pad supporting block (312), it lets the position mouth to correspond on the lower surface of nearly preceding mount pad briquetting (322) nearly preceding mount pad locating pin (313) has seted up the locating pin.
6. The welding jig for the anti-collision cross beam of the automobile door as claimed in claim 5, wherein: a crossbeam rear end supporting block (521) is arranged at the upper end of the rear end supporting seat (520), and a rear mounting seat low-position supporting block (522) is arranged on the rear end supporting seat (520) at one side of the crossbeam rear end supporting block (521);
the rear mounting seat pressing mechanism (540) is provided with a rear mounting seat pressing arm (541), the free end of the rear mounting seat pressing arm (541) is provided with a rear mounting seat low-position pressing block (542) and a cross beam rear end limiting block (543), the rear mounting seat low-position pressing block (542) presses the rear mounting seat low-position supporting block (522) from the upper part, the cross beam rear end limiting block (543) is positioned above the cross beam rear end supporting block (521), the cross beam rear end limiting block (543) is provided with a limiting surface, and the limiting surface faces the middle clamping mechanism (400);
a rear mounting seat clamping mechanism is further arranged close to the rear end supporting seat (520), and is positioned on one side, away from the rear mounting seat low-position supporting block (522), of the cross beam rear end supporting block (521);
a near rear cross beam bayonet (511) is arranged at the upper end of the near rear supporting seat (510), and the near rear cross beam bayonet (511) is collinear with the near front cross beam bayonet (311) and the cross beam rear end supporting block (521);
the rear cross beam pressing mechanism (530) is provided with a rear cross beam pressing arm (531), the free end of the rear cross beam pressing arm (531) is provided with a rear cross beam pressing block (532), the rear cross beam pressing block (532) is close to the limiting surface, and the rear cross beam pressing block (532) presses the cross beam rear end supporting block (521) from the upper side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921075225.8U CN210587823U (en) | 2019-07-10 | 2019-07-10 | Welding fixture for anti-collision cross beam of automobile door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921075225.8U CN210587823U (en) | 2019-07-10 | 2019-07-10 | Welding fixture for anti-collision cross beam of automobile door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210587823U true CN210587823U (en) | 2020-05-22 |
Family
ID=70713457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921075225.8U Active CN210587823U (en) | 2019-07-10 | 2019-07-10 | Welding fixture for anti-collision cross beam of automobile door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210587823U (en) |
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2019
- 2019-07-10 CN CN201921075225.8U patent/CN210587823U/en active Active
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