CN218983745U - Projection welding fixture - Google Patents
Projection welding fixture Download PDFInfo
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- CN218983745U CN218983745U CN202223310504.2U CN202223310504U CN218983745U CN 218983745 U CN218983745 U CN 218983745U CN 202223310504 U CN202223310504 U CN 202223310504U CN 218983745 U CN218983745 U CN 218983745U
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- welding frame
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- 238000003466 welding Methods 0.000 title claims abstract description 108
- 239000003381 stabilizer Substances 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 description 19
- 239000002893 slag Substances 0.000 description 10
- 238000005457 optimization Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012797 qualification Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004826 seaming Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of projection welding, and particularly discloses a projection welding fixture which comprises a projection welding frame, wherein two ends of the top of the projection welding frame are movably provided with a second cylinder, one side of the top of the projection welding frame is provided with a first cylinder, the output ends of the first cylinder and the second cylinder face the center position of the projection welding frame, the output ends of the first cylinder and the second cylinder are provided with push plates, one side of the top of the projection welding frame far away from the first cylinder is provided with a first fixed block, and a pressing block is arranged above the projection welding frame. According to the utility model, through the arrangement of the first air cylinder, the second air cylinder and the push plate, a worker controls the first air cylinder and the second air cylinder to drive the push plate to move towards the center of the projection welding frame, the three push plates and the first fixed block clamp a workpiece firmly above the projection welding frame together, the upper die is controlled to press the lower pressing block downwards and contact the workpiece, and the upper electrode on the lower pressing block and the lower electrode on the lower pressing block are electrified to impact, so that arc welding is performed on the workpiece.
Description
Technical Field
The utility model relates to the technical field of projection welding, in particular to a projection welding clamp.
Background
Projection welding is a high-efficiency welding method capable of simultaneously performing multiple spot welding, and can be used instead of arc welding, brazing and seaming. The method has the characteristics of high processing speed, no consumption except electric power and great characteristic. The projection welding is different from spot welding in that a bump is previously formed on a plate member, or in that a profile, a chamfer, or the like, which can concentrate current, on a weldment is used as a mutual contact portion at the time of welding.
At present, the production of projection welding products in the automobile industry requires manual operation of a clamp by a worker, has low production efficiency and high strength, and is accompanied with the danger of finger crush.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a projection welding clamp.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a projection welding fixture, includes projection welding frame, projection welding frame's top both ends all movable mounting have the second cylinder, and first cylinder is installed to projection welding frame's top one side, and the output of first cylinder and second cylinder all is towards projection welding frame's central point put, and the push pedal is all installed to the output of first cylinder and second cylinder, and projection welding frame installs first fixed block on one side that first cylinder was kept away from at projection welding frame top, and the briquetting has been placed down to projection welding frame's top, and the top and the last mould of briquetting are connected down, are provided with the upper electrode on the briquetting down, and projection welding frame's top is provided with the electrode piece down.
Preferably, the top both ends of projection welding frame all are along the horizontal second fixed block of installing of end wall direction, and the third fluting has been seted up along the end wall direction level to the top of second fixed block, and the second locating piece is installed in the grafting of third grooved inside, and the top of second locating piece is connected with the bottom of second cylinder, and first locating piece is installed to top one side of projection welding frame, and the second fluting has been seted up along the end wall direction level to the bottom of first cylinder, and first locating piece movable grafting is installed in the grooved inside of second.
Preferably, stabilizer bars are movably inserted and installed on two sides of the first cylinder and two sides of the second cylinder horizontally, and one end, close to the push plate, of each stabilizer bar is connected with the push plate.
Preferably, a first positioning rod is vertically movably arranged on one side, far away from the stabilizer bar, of the push plate, a second positioning rod is horizontally arranged on one side, far away from the stabilizer bar, of the push plate, and one end, close to the first positioning rod, of the second positioning rod is movably connected with the first positioning rod.
Preferably, a first chute is horizontally arranged on one side, far away from the stabilizer bar, of the push plate, a first electric sliding block is arranged in the first chute in a sliding manner, one side, far away from the first chute, of the first electric sliding block is connected with a first positioning rod, a second chute is vertically arranged on one side, close to a second positioning rod, of the first positioning rod, a second electric sliding block is arranged in the second chute in a sliding manner, and one side, close to the second positioning rod, of the second electric sliding block is connected with a second positioning rod.
Preferably, a first triangular block is installed on one side, close to the second positioning rod, of the first electric sliding block, an inclined surface of the first triangular block is close to the first positioning rod, a second triangular block is installed on one side, far away from the second positioning rod, of the second electric sliding block, and an inclined surface of the second triangular block is close to the second positioning rod.
Preferably, the top end of the projection welding frame is provided with a first slot in a penetrating mode, the lower electrode block is movably arranged in the first slot, the bottom end of the lower electrode block is provided with a plurality of spring rods, and the bottom ends of the spring rods are in butt joint with the ground.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the first cylinder, the second cylinder and the pushing plate are arranged, the first cylinder and the second cylinder are controlled by a worker to drive the pushing plate to move towards the center of the projection welding frame, the three pushing plates and the first fixed block clamp a workpiece firmly above the projection welding frame together, the upper die is controlled to press the lower pressing block downwards and contact the workpiece, the upper electrode on the lower pressing block and the lower electrode on the lower pressing block are electrified and countered to arc-weld the workpiece, then the projection welding work of the workpiece is completed, in the process, the worker is not required to hold the workpiece by hand and operate the die to projection weld the workpiece, the production rate is improved, and the operation risk of the worker is reduced.
According to the utility model, the positions of the first positioning rod and the second positioning rod are adjusted by arranging the first positioning rod and the second positioning rod, so that a better clamping effect on a workpiece is achieved, the clamping stability of the clamp is ensured, the first electric sliding block and the second electric sliding block can drive the first positioning rod and the second positioning rod, the adjusting process is simpler and more convenient, welding slag attached to the clamping surface of the push plate in the welding process can be cleaned in the moving process of the first positioning rod and the second positioning rod, and the push plate is ensured to have multiple purposes, so that no influence of the welding slag on the surface of the workpiece is ensured when the push plate clamps the workpiece, and the qualification rate of products is influenced.
According to the utility model, the spring rod is arranged, when the workpiece is subjected to projection welding, the spring rod is connected with the lower electrode block, and the top end of the lower electrode block can be attached to the bottom end of the workpiece more tightly through the elastic support of the spring rod to the lower electrode block, so that the projection welding process is smoother, and the use stability of the device is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a projection welding fixture according to the present utility model;
FIG. 2 is an enlarged schematic view of the projection welding fixture shown in FIG. 1 at A;
FIG. 3 is a schematic view of the structure of the projection welding fixture shown in FIG. 1 at B;
FIG. 4 is a schematic illustration of a pusher plate of a projection welding fixture according to the present utility model;
FIG. 5 is a schematic diagram of a second electric slider of a projection welding fixture according to the present utility model;
fig. 6 is a schematic diagram of a first electric slider structure of a projection welding fixture according to the present utility model.
In the figure: 1. a projection welding frame; 2. a first cylinder; 3. pressing the block; 4. a first fixed block; 5. a push plate; 6. a stabilizer bar; 7. a first positioning rod; 8. a second positioning rod; 9. a first slot; 10. a spring rod; 11. a first chute; 12. a first electric slider; 13. a first triangular block; 14. a second chute; 15. the second electric sliding block; 16. a second triangular block; 17. a second cylinder; 18. a second slot; 19. a first positioning block; 20. a second fixed block; 21. a third slot; 22. and a second positioning block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-6, a projection welding fixture comprises a projection welding frame 1, wherein two ends of the top of the projection welding frame 1 are movably provided with a second air cylinder 17, one side of the top of the projection welding frame 1 is provided with a first air cylinder 2, the output ends of the first air cylinder 2 and the second air cylinder 17 face the center position of the projection welding frame 1, the output ends of the first air cylinder 2 and the second air cylinder 17 are provided with a push plate 5, one side, far away from the first air cylinder 2, of the top of the projection welding frame 1 is provided with a first fixed block 4, a lower pressing block 3 is arranged above the projection welding frame 1, the top end of the lower pressing block 3 is connected with an upper die, an upper electrode is arranged on the lower pressing block 3, and the top of the projection welding frame 1 is provided with a lower electrode block. The staff controls first cylinder 2 and second cylinder 17, the flexible end of first cylinder 2 outwards extends and drives the push pedal 5 that its is connected to the central point of projection welding frame 1 to be moved, the flexible end of second cylinder 17 outwards extends and drives the push pedal 5 that its is connected to the central point of projection welding frame 1 to be moved, three push pedal 5 and first fixed block 4 are common with the work piece firmly clamp the top of projection welding frame 1 afterwards, the staff only need control the mould, press down briquetting 3 downwards, when briquetting 3 presses down on the work piece, the upper electrode on briquetting 3 and the lower electrode on the lower briquetting are electrified counterattack, carry out the arc welding to the work piece, accomplish the projection welding work to the work piece afterwards, in this process, do not need the staff to hold the work piece with the hand and operate the mould and carry out projection welding to the work piece, staff's operation risk has been reduced.
As a technical optimization scheme of the utility model, the two ends of the top of the projection welding frame 1 are horizontally provided with the second fixing blocks 20 along the end wall direction, the top of the second fixing blocks 20 is horizontally provided with the third slots 21 along the end wall direction, the inside of the third slots 21 is inserted and provided with the second positioning blocks 22, the top ends of the second positioning blocks 22 are connected with the bottom ends of the second air cylinders 17, one side of the top of the projection welding frame 1 is provided with the first positioning blocks 19, the bottom ends of the first air cylinders 2 are horizontally provided with the second slots 18 along the end wall direction, and the first positioning blocks 19 can be movably inserted and provided in the inside of the second slots 18. When the specification of the projection welding workpiece is greatly changed, a worker can push the first cylinder 2 to change the specific position of the first positioning block 19 in the second slot 18 and push the second cylinder 17 to change the position of the second positioning block 22 in the third slot 21 according to the specific size of the workpiece, so that the final clamping position of the push plate 5 is changed, the device can adapt to workpieces with more types and clamp the workpieces, and the applicability of the device is improved.
As a technical optimization scheme of the utility model, stabilizer bars 6 are movably inserted and mounted on both sides of the first cylinder 2 and both sides of the second cylinder 17 horizontally, and one end of each stabilizer bar 6, which is close to the push plate 5, is connected with the push plate 5. In the process that the first air cylinder 2 and the second air cylinder 17 extend outwards, the stabilizer bar 6 slides at the positions of the first air cylinder 2 and the second air cylinder 17, so that the first air cylinder 2 and the second air cylinder 17 are more stable in the process of pushing the push plate 5, the push plate 5 cannot shake, and the push plate 5 clamps a workpiece more stably.
As a technical optimization scheme of the utility model, a first positioning rod 7 is vertically and movably arranged on one side of the push plate 5 far away from the stabilizing rod 6, a second positioning rod 8 is horizontally arranged on one side of the push plate 5 far away from the stabilizing rod 6, and one end of the second positioning rod 8 close to the first positioning rod 7 is movably connected with the first positioning rod 7. When the workpiece is clamped, the positions of the first positioning rod 7 and the second positioning rod 8 can be adjusted, so that a better clamping effect on the workpiece is achieved, and the clamping stability of the clamp is ensured.
As a technical optimization scheme of the utility model, a first sliding groove 11 is horizontally formed in one side of the push plate 5 far away from the stabilizer bar 6, a first electric sliding block 12 is slidably arranged in the first sliding groove 11, one side of the first electric sliding block 12 far away from the first sliding groove 11 is connected with a first positioning rod 7, a second sliding groove 14 is vertically formed in one side of the first positioning rod 7 near to a second positioning rod 8, a second electric sliding block 15 is slidably arranged in the second sliding groove 14, and one side of the second electric sliding block 15 near to the second positioning rod 8 is connected with the second positioning rod 8. Through the sliding of the first electric sliding block 12 in the first sliding groove 11 and the sliding of the second electric sliding block 15 in the second sliding groove 14, the first positioning rod 7 moves left and right on the push plate 5, the second positioning rod 8 moves up and down at the first positioning rod 7, the automatic adjustment of the first positioning rod 7 and the second positioning rod 8 is achieved, the operation is more convenient, welding slag attached to the clamping surface of the push plate 5 in the welding process can be cleaned in the moving process of the first positioning rod 7 and the second positioning rod 8, multiple purposes are achieved, the fact that the welding slag does not affect the surface of a workpiece when the push plate 5 clamps the workpiece is guaranteed, and the qualification rate of products is affected.
As a technical optimization scheme of the utility model, a first triangular block 13 is arranged on one side of the first electric sliding block 12, which is close to the second positioning rod 8, an inclined surface of the first triangular block 13 is close to the first positioning rod 7, a second triangular block 16 is arranged on one side of the second electric sliding block 15, which is far from the second positioning rod 8, and an inclined surface of the second triangular block 16 is close to the second positioning rod 8. When the first electric sliding block 12 and the second electric sliding block 15 move, the first triangular block 13 and the second triangular block 16 are driven to move, the first triangular block 13 scoops out welding slag in the first sliding groove 11, and the second triangular block 16 scoops out welding slag in the second sliding groove 14, so that the running stability of the first electric sliding block 12 and the second electric sliding block 15 is ensured.
As a technical optimization scheme of the utility model, the top end of the projection welding frame 1 is provided with a first slot 9 in a penetrating way, the lower electrode block is movably arranged in the first slot 9, the bottom end of the lower electrode block is provided with a plurality of spring rods 10, and the bottom ends of the spring rods 10 are in butt joint with the ground. When the workpiece is subjected to projection welding, the spring rod 10 is connected with the lower electrode block, and the spring rod 10 elastically supports the lower electrode block, so that the top end of the lower electrode block can be tightly attached to the bottom end of the workpiece, the projection welding process is smoother, and the use stability of the device is improved.
When the utility model is used, firstly, a worker places a workpiece to be processed on the top of the projection welding frame 1, the bottom end of the workpiece is abutted against the top end of the lower electrode block, then the worker controls the first cylinder 2 and the second cylinder 17, the telescopic end of the first cylinder 2 extends outwards to drive the connected push plate 5 to move towards the center of the projection welding frame 1, the telescopic end of the second cylinder 17 extends outwards to drive the connected push plate 5 to move towards the center of the projection welding frame 1, then the three push plates 5 and the first fixed block 4 clamp the workpiece firmly above the projection welding frame 1 together, at the moment, the worker only needs to control the upper die to press the lower pressing block 3 downwards, when the lower pressing block 3 is pressed on the workpiece, the upper electrode on the lower pressing block 3 and the lower electrode on the lower pressing block are electrified to perform arc welding on the workpiece, then the projection welding work on the workpiece is completed, and in the process, the worker does not need to hold the workpiece by hand and operate the die to perform projection welding on the workpiece, so that the operation risk of the worker is reduced.
In the process that the first air cylinder 2 and the second air cylinder 17 extend outwards, the stabilizer bar 6 slides at the positions of the first air cylinder 2 and the second air cylinder 17, so that the first air cylinder 2 and the second air cylinder 17 are more stable in the process of pushing the push plate 5, the push plate 5 cannot shake, the push plate 5 clamps a workpiece more stably, the positions of the first positioning rod 7 and the second positioning rod 8 can be adjusted when the workpiece is clamped, a better clamping effect on the workpiece is achieved, and the stability of clamping of the clamp is ensured.
Through the sliding of the first electric sliding block 12 in the first sliding groove 11 and the sliding of the second electric sliding block 15 in the second sliding groove 14, the first positioning rod 7 moves left and right on the push plate 5, the second positioning rod 8 moves up and down at the first positioning rod 7, the automatic adjustment of the first positioning rod 7 and the second positioning rod 8 is achieved, the operation is more convenient, welding slag attached to the clamping surface of the push plate 5 in the welding process can be cleaned in the moving process of the first positioning rod 7 and the second positioning rod 8, multiple purposes are achieved, the fact that the welding slag does not affect the surface of a workpiece when the push plate 5 clamps the workpiece is guaranteed, and the qualification rate of products is affected.
When the first electric sliding block 12 and the second electric sliding block 15 move, the first triangular block 13 and the second triangular block 16 are driven to move, the first triangular block 13 scoops welding slag in the first sliding groove 11, the second triangular block 16 scoops welding slag in the second sliding groove 14, the running stability of the first electric sliding block 12 and the second electric sliding block 15 is guaranteed, when the specification of a projection welding workpiece is greatly changed, a worker can push the first cylinder 2 to change the specific position of the first positioning block 19 in the second groove 18 according to the specific size of the workpiece, and push the second cylinder 17 to change the position of the second positioning block 22 in the third groove 21, so that the position of the push plate 5 which can be finally clamped is changed, the device can adapt to the workpieces with more types and clamp the workpieces, and the applicability of the device is improved.
When the workpiece is subjected to projection welding, the spring rod 10 is connected with the lower electrode block, and the spring rod 10 elastically supports the lower electrode block, so that the top end of the lower electrode block can be tightly attached to the bottom end of the workpiece, the projection welding process is smoother, and the use stability of the device is improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a projection welding fixture, includes projection welding frame (1), its characterized in that, projection welding frame (1) top both ends all movable mounting have second cylinder (17), first cylinder (2) are installed to projection welding frame (1) top one side, the central point that projection welding frame (1) was all oriented to first cylinder (2) and second cylinder (17) puts to the output, and push pedal (5) are all installed to first cylinder (2) and second cylinder (17) output, first fixed block (4) are installed to one side that first cylinder (2) was kept away from at projection welding frame (1) top, briquetting (3) have been placed down to projection welding frame (1) top, the top and the last mould of briquetting (3) are connected down, be provided with the upper electrode on briquetting (3), projection welding frame (1) top is provided with the electrode block down.
2. The projection welding fixture according to claim 1, wherein the second fixing blocks (20) are horizontally arranged at two ends of the top of the projection welding frame (1) along the direction of the end wall, the third slots (21) are horizontally arranged at the top of the second fixing blocks (20) along the direction of the end wall, the second positioning blocks (22) are arranged in the third slots (21) in a plugging manner, the top ends of the second positioning blocks (22) are connected with the bottom ends of the second cylinders (17), the first positioning blocks (19) are arranged at one side of the top of the projection welding frame (1), the second slots (18) are horizontally arranged at the bottom ends of the first cylinders (2) along the direction of the end wall, and the first positioning blocks (19) are movably plugged into the second slots (18).
3. The projection welding fixture according to claim 1, wherein stabilizer bars (6) are movably inserted into both sides of the first cylinder (2) and both sides of the second cylinder (17), and one end of each stabilizer bar (6) close to the push plate (5) is connected with the push plate (5).
4. The projection welding fixture according to claim 1, wherein a first positioning rod (7) is vertically movably mounted on one side, far away from the stabilizer bar (6), of the push plate (5), a second positioning rod (8) is horizontally mounted on one side, far away from the stabilizer bar (6), of the push plate (5), and one end, close to the first positioning rod (7), of the second positioning rod (8) is movably connected with the first positioning rod (7).
5. The projection welding fixture as claimed in claim 1, wherein a first sliding groove (11) is horizontally formed in one side, far away from the stabilizer bar (6), of the push plate (5), a first electric sliding block (12) is slidably mounted in the first sliding groove (11), one side, far away from the first sliding groove (11), of the first electric sliding block (12) is connected with the first positioning bar (7), a second sliding groove (14) is vertically formed in one side, close to the second positioning bar (8), of the first positioning bar (7), a second electric sliding block (15) is slidably mounted in one side, close to the second positioning bar (8), of the second sliding groove (14), and one side, close to the second positioning bar (8), of the second electric sliding block (15) is connected with the second positioning bar (8).
6. The projection welding fixture as claimed in claim 5, wherein a first triangular block (13) is mounted on a side of the first electric slider (12) close to the second positioning rod (8), an inclined surface of the first triangular block (13) is close to the first positioning rod (7), a second triangular block (16) is mounted on a side of the second electric slider (15) far from the second positioning rod (8), and an inclined surface of the second triangular block (16) is close to the second positioning rod (8).
7. The projection welding fixture according to claim 1, wherein a first slot (9) is formed in the top end of the projection welding frame (1) in a penetrating mode, the lower electrode block is movably arranged in the first slot (9), a plurality of spring rods (10) are arranged at the bottom ends of the lower electrode block, and the bottom ends of the spring rods (10) are abutted to the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223310504.2U CN218983745U (en) | 2022-12-09 | 2022-12-09 | Projection welding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223310504.2U CN218983745U (en) | 2022-12-09 | 2022-12-09 | Projection welding fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218983745U true CN218983745U (en) | 2023-05-09 |
Family
ID=86226186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223310504.2U Active CN218983745U (en) | 2022-12-09 | 2022-12-09 | Projection welding fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218983745U (en) |
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2022
- 2022-12-09 CN CN202223310504.2U patent/CN218983745U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20230629 Address after: 242000 Qianqiu South Road, Ningguo Economic and Technological Development Zone, Huaibei City, Anhui Province Patentee after: Sunitec Precision Industry Co.,Ltd. Address before: 242000 No.39 Zhenning Road, Heli Park, Ningguo Economic and Technological Development Zone, Xuancheng City, Anhui Province Patentee before: Ningguo Suntec Precision Aluminum Products Co.,Ltd. |