Spot welding tool for front anti-collision beam of automobile

Abstract

The utility model relates to the technical field of anti-collision beam machining, in particular to a spot welding tool for a front anti-collision beam of an automobile, which can be used for randomly adjusting the fixing position in time according to the structure model of the front end of the anti-collision beam, adjusting, clamping and fixing according to the size of the anti-collision beam, and performing multi-angle welding. Comprising a base, a workbench, an angle adjusting mechanism, a position adjusting mechanism, a moving mechanism and a fixing assembly, the workbench is installed at the top end of the base through the angle adjusting mechanism, the angle adjusting mechanism comprises a support, a rotating base, a rotating shaft, a rotating rod, a transmission, a stepping motor, a gear and an arc-shaped toothed plate, and the position adjusting mechanism is installed at the top of the workbench; the moving mechanism is installed on the side wall of the front end of the workbench, and the fixing assembly is installed at the output end of the position adjusting mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of anti-collision beam processing, in particular to a spot welding tool for a front anti-collision beam of an automobile. Background Art

[0002] The anti-collision beam is a device used to reduce the absorption of collision energy when the vehicle is hit. The anti-collision beam needs to be fixed with welding tools during welding to facilitate welding. The prior art publication number CN213945367U proposes a welding device for processing the anti-collision beam of a new energy vehicle, including a buffer assembly, a welding assembly, a bearing plate, a first telescopic cylinder and a moving beam. The top surface of the bearing plate is fixedly connected with two groups of symmetrically arranged first telescopic cylinders by bolts, and the ends of the two groups of the first telescopic cylinders away from the bearing plate are provided with a buffer assembly. The buffer assembly includes a limit frame threadedly connected to the end of the first telescopic cylinder away from the bearing plate, a support rod movably penetrated inside the limit frame, a clamping plate fixedly connected to the end of the support rod away from the limit frame, and a compression ring fixedly sleeved on the other end of the support rod; the top surface of the bearing plate is relatively parallel to two groups of sliding rods, and both ends of the two groups of sliding rods are fixedly connected with fixed blocks, and the outer surface of the sliding rod is movably sleeved with a moving beam.

[0003] However, due to the different models of vehicles, the sizes of anti-collision beams produced by welding are also different. The adjustable scale of the welding tooling is small, and it is not possible to adjust, clamp and fix it in time according to the size of the anti-collision beam of the vehicle. At the same time, when welding, since the welding angle is relatively fixed, if welding at different angles is required, the angle of the anti-collision beam needs to be adjusted to facilitate welding. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a spot welding tool for the front anti-collision beam of an automobile, which can adjust the fixed position according to the structural model of the front end of the anti-collision beam in time, adjust the clamping and fix it according to the size of the anti-collision beam, and can perform multi-angle welding.

[0005] The utility model discloses a spot welding tool for front anti-collision beam of automobile, comprising a base, a workbench, an angle adjustment mechanism, a position adjustment mechanism, a moving mechanism and a fixing component, wherein the workbench is installed on the top of the base through the angle adjustment mechanism, the position adjustment mechanism is installed on the top of the workbench, the moving mechanism is installed on the front end side wall of the workbench, and the fixing component is installed on the output end of the position adjustment mechanism; the moving mechanism can adjust the distance between the front end structure of the anti-collision beam and the workbench, and the fixed position can be adjusted arbitrarily according to the structural model of the front end of the anti-collision beam in time through the position adjustment mechanism, and the clamping and fixing can be adjusted according to the size of the anti-collision beam, so that the welding tool is more convenient when clamping and fixing the anti-collision beam, and the angle adjustment mechanism can drive the top workbench to adjust the angle, so as to more conveniently perform multi-angle welding, thereby ensuring the practicality of the welding tool.

[0006] Preferably, the angle adjustment mechanism includes a support, a swivel seat, a rotating shaft, a rotating rod, a transmission, a stepper motor, a gear and an arc-shaped toothed plate. The support is fixedly mounted on the top middle part of the base, the swivel seat is rotatably mounted on the upper part of the support via the rotating shaft, the top of the swivel seat is fixedly connected to the bottom of the workbench, the rotating rod is rotatably mounted on the support below the swivel seat, the input end of the swivel rod is connected to the output end of the transmission, the input end of the transmission is connected to the output end of the stepper motor, the gear is fixedly mounted on the outer wall of the swivel rod, and an arc-shaped toothed plate is mounted on the side wall of the bottom wall of the swivel seat, and the arc-shaped toothed plate is meshed with the gear; starting the stepper motor drives the rotating rod to rotate through the transmission, and the rotating rod cooperates with the gear and the arc-shaped toothed plate, so that the swivel seat can drive the rotating shaft to rotate on the support, and can drive the workbench to rotate and adjust its angle, so as to more conveniently perform multi-angle welding.

[0007] Preferably, the moving mechanism includes a support arm, a screw rod, a moving slider, a second servo motor and a U-shaped frame. The support arm is fixedly connected to the middle part of the front end side wall of the workbench, a moving groove is opened inside the support arm, the screw rod is rotatably installed in the moving groove, the moving slider is screwed on the outer wall of the screw rod, and the limit sliding is installed in the moving groove, the input end of the screw rod is connected to the output end of the second servo motor, and the U-shaped frame is fixedly installed on the top of the moving slider; the front end structure of the anti-collision beam is placed on the U-shaped frame, the second servo motor is started to drive the screw rod to rotate, so that the moving slider moves in the moving groove, thereby driving the U-shaped frame to move on the top of the support arm, and it can be adjusted at will according to the structural model of the front end of the anti-collision beam in time, which is convenient for use.

[0008] Preferably, it also includes a second electric telescopic rod and a clamping plate, the second electric telescopic rod is fixedly mounted on the rear side wall of the U-shaped frame, the telescopic end of the second electric telescopic rod is fixedly mounted with a clamping plate, and an arc-shaped rubber block is arranged on the clamping plate; after the front end structure of the anti-collision beam is placed on the U-shaped frame, the second electric telescopic rod is started to push the clamping plate to move forward, so as to limit and clamp the front end structure of the anti-collision beam to ensure stability during movement, and the arc-shaped rubber block can ensure the contact area with the front end structure of the anti-collision beam.

[0009] Preferably, the position adjustment mechanism includes a servo motor, a driving gear, two spur racks, two movable plates and a pushing slide block. An equipment cavity is provided on the upper part of the swivel seat, a driving cavity is provided in the middle part of the workbench, the servo motor is fixedly installed in the equipment cavity, the output end of the servo motor extends into the driving cavity and is connected with a driving gear, the driving gear is rotatably installed in the driving cavity, rectangular pushing grooves are symmetrically provided at the left and right ends of the interior of the workbench about the driving cavity, two spur racks are slidably installed in the rectangular pushing grooves, the spur racks are meshed with the driving gears, a sliding groove connected to the rectangular pushing groove is provided at the top of the workbench, the end of the spur rack away from the driving gear is connected with a pushing slide block, the pushing slide block is slidably installed in the sliding groove, and the top of the pushing slide block is fixedly connected to the bottom end of the movable plate; starting the servo motor drives the driving gear to rotate, the driving gear drives the spur rack to move in the rectangular pushing groove, thereby driving the pushing slide block to move in the sliding groove, and driving the movable plate to move on the top of the workbench, and the fixed position can be adjusted at will according to the anti-collision beam model in time, so that the welding tooling is more convenient when clamping and fixing the anti-collision beam.

[0010] Preferably, the fixing assembly includes two fixing frames, two electric telescopic rods and two fixed pressure plates. The fixing frames are fixedly installed on the top of the movable plate, the electric telescopic rods are fixedly installed on the top of the fixing frames, and the telescopic ends of the electric telescopic rods are fixedly installed with fixed pressure plates. After the two ends of the anti-collision beam are placed on the top of the movable plate, the electric telescopic rods are started to drive the fixed pressure plates to move downward, and the fixed pressure plates are adjusted and clamped according to the size of the anti-collision beam to ensure stability during welding.

[0011] Preferably, it also includes two guide slide blocks, and a guide slide groove is opened at the top of the workbench opposite to the sliding groove. The two guide slide blocks are respectively slidably installed in the guide slide grooves, and the top of the guide slide block is connected to the bottom end of the movable plate; when the movable plate moves at the top of the workbench, it drives the guide slide block to move in the guide slide groove, and guides and limits the movable plate to ensure smoothness during use.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the moving mechanism can adjust the distance between the anti-collision front end structure and the workbench, and the position can be adjusted and fixed in time according to the structural model of the front end of the anti-collision beam through the position adjustment mechanism, and the clamping and fixing can be adjusted according to the size of the anti-collision beam, so that the welding tooling is more convenient when clamping and fixing the anti-collision beam, and the angle adjustment mechanism can drive the top workbench to adjust the angle, so as to more conveniently perform multi-angle welding, thereby ensuring the practicality of the welding tooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2It is a right view structural schematic diagram of the utility model;

[0015] Figure 3 It is a front cross-sectional structural schematic diagram of the utility model;

[0016] Figure 4 It is a right side cross-sectional structural schematic diagram of the utility model;

[0017] Figure 5 It is a left-side cross-sectional structural schematic diagram of the utility model;

[0018] Markings in the attached drawings: 1. base; 2. workbench; 3. support; 4. swivel seat; 5. rotating shaft; 6. rotating rod; 7. transmission; 8. stepping motor; 9. gear; 10. arc-shaped toothed plate; 11. servo motor; 12. driving gear; 13. straight rack; 14. moving plate; 15. guide slider; 16. pushing slider; 17. fixed frame; 18. electric telescopic rod; 19. fixed pressure plate; 20. support arm; 21. screw rod; 22. moving slider; 23. second servo motor; 24. U-shaped frame; 25. second electric telescopic rod; 26. splint. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Example 1

[0021] like Figures 1 to 5As shown, the support 3 is fixedly mounted on the middle of the top end of the base 1, the swivel seat 4 is rotatably mounted on the upper part of the support 3 through the rotating shaft 5, the top of the swivel seat 4 is fixedly connected to the bottom of the workbench 2, the rotating rod 6 is rotatably mounted on the support 3 below the swivel seat 4, the input end of the swivel rod 6 is connected to the output end of the transmission 7, the input end of the transmission 7 is connected to the output end of the stepping motor 8, the gear 9 is fixedly mounted on the outer wall of the swivel rod 6, the arc-shaped toothed plate 10 is mounted on the side wall of the bottom wall of the swivel seat 4, the arc-shaped toothed plate 10 is meshed with the gear 9, the support arm 20 is fixedly connected to the middle of the front end side wall of the workbench 2, a moving groove is opened inside the support arm 20, the screw rod 21 is rotatably mounted in the moving groove, the moving slider 22 is screwed on the outer wall of the screw rod 21, and the limit sliding is installed in the moving groove, the input end of the screw rod 21 is connected to the second servo motor The output end of the rotating seat 4 is connected, the U-shaped frame 24 is fixedly installed on the top of the moving slider 22, the upper part of the rotating seat 4 is provided with an equipment cavity, the middle part of the workbench 2 is provided with a driving cavity, the servo motor 11 is fixedly installed in the equipment cavity, the output end of the servo motor 11 extends into the driving cavity and is connected with a driving gear 12, the driving gear 12 is rotatably installed in the driving cavity, the left and right ends of the interior of the workbench 2 are symmetrically provided with rectangular pushing grooves about the driving cavity, two spur racks 13 are slidably installed in the rectangular pushing grooves, the spur racks 13 are meshed with the driving gear 12, the top of the workbench 2 is provided with a sliding groove connected with the rectangular pushing groove, the end of the spur rack 13 away from the driving gear 12 is connected with a pushing slider 16, the pushing slider 16 is slidably installed in the sliding groove, and the top of the pushing slider 16 is fixedly connected with the bottom end of the moving plate 14;

[0022] The front end structure of the anti-collision beam is placed on the U-shaped frame 24, and the second servo motor 23 is started to drive the screw rod 21 to rotate, so that the movable slider 22 moves in the movable groove, thereby driving the U-shaped frame 24 to move on the top of the support arm 20, which can be adjusted in time according to the structural model of the front end of the anti-collision beam for convenient use. The servo motor 11 is started to drive the driving gear 12 to rotate, and the driving gear 12 drives the spur rack 13 to move in the rectangular pushing groove, thereby driving the pushing slider 16 to move in the sliding groove, and driving the movable plate 14 to move on the top of the workbench 2. The fixed position can be adjusted in time according to the anti-collision beam model, so that the welding tool is more convenient when clamping and fixing the anti-collision beam. The stepper motor 8 is started to drive the rotating rod 6 to rotate through the transmission 7. The rotating rod 6 cooperates with the gear 9 and the arc tooth plate 10, so that the rotating seat 4 can drive the rotating shaft 5 to rotate on the support 3, and can drive the workbench 2 to rotate and adjust its angle, so as to more conveniently perform multi-angle welding.

[0023] Example 2

[0024] like Figure 1 , Figure 3 and Figure 5As shown, on the basis of Example 1, it also includes a second electric telescopic rod 25 fixedly installed on the rear side wall of the U-shaped frame 24, a clamping plate 26 is fixedly installed on the telescopic end of the second electric telescopic rod 25, and an arc-shaped rubber block is arranged on the clamping plate 26, a fixed frame 17 is fixedly installed on the top of the movable plate 14, an electric telescopic rod 18 is fixedly installed on the top of the fixed frame 17, and a fixed pressing plate 19 is fixedly installed on the telescopic end of the electric telescopic rod 18, a guide slide groove is opened at the top of the workbench 2 opposite to the sliding groove, two guide slide blocks 15 are respectively slidably installed in the guide slide grooves, and the top of the guide slide block 15 is connected to the bottom end of the movable plate 14;

[0025] After placing the front end structure of the anti-collision beam on the U-shaped frame 24, start the second electric telescopic rod 25 to push the clamping plate 26 to move forward, which can limit and clamp the front end structure of the anti-collision beam to ensure stability during movement. The arc-shaped rubber block can ensure the contact area with the front end structure of the anti-collision beam. After the two ends of the anti-collision beam are placed on the top of the movable plate 14, start the electric telescopic rod 18 to drive the fixed pressure plate 19 to move downward, and adjust and clamp it according to the size of the anti-collision beam to ensure stability during welding. When the movable plate 14 moves at the top of the workbench 2, it drives the guide slider 15 to move in the guide slot, and guides and limits the movable plate 14 to ensure smoothness during use.

[0026] like Figures 1 to 5 As shown, a spot welding tool for front anti-collision beam of an automobile of the utility model is provided. When working, the base 1 is placed in the welding position, and the front end structure of the anti-collision beam is placed on the U-shaped frame 24. Then, the second electric telescopic rod 25 is started to push the clamping plate 26 to move forward, so that the front end structure of the anti-collision beam can be limited and clamped. The second servo motor 23 is started to drive the screw rod 21 to rotate, so that the moving slider 22 moves in the moving groove, thereby driving the U-shaped frame 24 to move on the top of the support arm 20, and it can be adjusted at will according to the structural model of the front end of the anti-collision beam in time. The servo motor 11 is started to drive the driving gear 12 to rotate, and the driving gear 12 drives the spur rack 13 in the rectangular The pusher moves in the groove, thereby driving the slider 16 to move in the sliding groove, driving the movable plate 14 to move on the top of the workbench 2. The fixed position can be adjusted in time according to the anti-collision beam model. After the two ends of the anti-collision beam move to the top of the movable plate 14, the electric telescopic rod 18 is started to drive the fixed pressure plate 19 to move downward, and the clamping is adjusted according to the size of the anti-collision beam. The stepper motor 8 is started to drive the rotating rod 6 to rotate through the transmission 7. The rotating rod 6 cooperates with the gear 9 and the arc-shaped toothed plate 10 to make the rotating seat 4 drive the rotating shaft 5 to rotate on the support 3, thereby driving the workbench 2 to rotate and adjust its angle, so as to make multi-angle welding more convenient.

[0027] The transmission 7, stepper motor 8, servo motor 11 and second servo motor 23 of the spot welding tool for front anti-collision beam of an automobile of the utility model are purchased on the market. The technicians in this industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative labor.

[0028] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A spot welding tool for front anti-collision beam of automobile, characterized in that: The invention comprises a base (1), a workbench (2), an angle adjustment mechanism, a position adjustment mechanism, a moving mechanism and a fixed component, wherein the workbench (2) is mounted on the top of the base (1) via the angle adjustment mechanism, the position adjustment mechanism is mounted on the top of the workbench (2), the moving mechanism is mounted on the front end side wall of the workbench (2), and the fixed component is mounted on the output end of the position adjustment mechanism.

2. A spot welding tool for front anti-collision beam of an automobile as claimed in claim 1, characterized in that: The angle adjustment mechanism comprises a support (3), a rotating seat (4), a rotating shaft (5), a rotating rod (6), a transmission (7), a stepping motor (8), a gear (9) and an arc-shaped toothed plate (10). The support (3) is fixedly mounted at the middle of the top end of the base (1). The rotating seat (4) is rotatably mounted on the upper part of the support (3) through the rotating shaft (5). The top end of the rotating seat (4) is fixedly connected to the bottom of the workbench (2). The rotating rod (6) is rotatably mounted on the support (3) below the rotating seat (4). The input end of the rotating rod (6) is connected to the output end of the transmission (7). The input end of the transmission (7) is connected to the output end of the stepping motor (8). The gear (9) is fixedly mounted on the outer wall of the rotating rod (6). The arc-shaped toothed plate (10) is mounted on the side wall of the bottom wall of the rotating seat (4). The arc-shaped toothed plate (10) is meshed with the gear (9).

3. The spot welding tool for front anti-collision beam of an automobile as claimed in claim 1, characterized in that: The moving mechanism comprises a support arm (20), a screw rod (21), a moving slide block (22), a second servo motor (23) and a U-shaped frame (24). The support arm (20) is fixedly connected to the middle part of the front end side wall of the workbench (2). A moving groove is provided inside the support arm (20). The screw rod (21) is rotatably installed in the moving groove. The moving slide block (22) is screwed on the outer wall of the screw rod (21) and is limitedly slidably installed in the moving groove. The input end of the screw rod (21) is connected to the output end of the second servo motor (23). The U-shaped frame (24) is fixedly installed on the top end of the moving slide block (22).

4. A spot welding tool for front anti-collision beam of an automobile as claimed in claim 3, characterized in that: It also comprises a second electric telescopic rod (25) and a clamping plate (26), wherein the second electric telescopic rod (25) is fixedly mounted on the rear side wall of the U-shaped frame (24), the clamping plate (26) is fixedly mounted on the telescopic end of the second electric telescopic rod (25), and an arc-shaped rubber block is arranged on the clamping plate (26).

5. The spot welding tool for front anti-collision beam of an automobile as claimed in claim 2, characterized in that: The position adjustment mechanism comprises a servo motor (11), a driving gear (12), two spur racks (13), two movable plates (14) and a pushing slide block (16). An equipment cavity is provided at the top of the rotating seat (4), a driving cavity is provided at the middle of the workbench (2), the servo motor (11) is fixedly installed in the equipment cavity, the output end of the servo motor (11) extends into the driving cavity and is connected to the driving gear (12), the driving gear (12) is rotatably installed in the driving cavity, rectangular pushing grooves are symmetrically provided at the left and right ends of the interior of the workbench (2) about the driving cavity, two spur racks (13) are slidably installed in the rectangular pushing grooves, the spur racks (13) are meshed with the driving gears (12), a sliding groove connected to the rectangular pushing groove is provided at the top of the workbench (2), the end of the spur rack (13) away from the driving gear (12) is connected to the pushing slide block (16), the pushing slide block (16) is slidably installed in the sliding groove, and the top end of the pushing slide block (16) is fixedly connected to the bottom end of the movable plate (14).

6. A spot welding tool for front anti-collision beam of automobile as claimed in claim 5, characterized in that: The fixing assembly comprises two fixing frames (17), two electric telescopic rods (18) and two fixed pressing plates (19); the fixing frames (17) are fixedly mounted on the top of the moving plate (14); the electric telescopic rods (18) are fixedly mounted on the top of the fixing frames (17); and the fixed pressing plates (19) are fixedly mounted on the telescopic ends of the electric telescopic rods (18).

7. The spot welding tool for front anti-collision beam of an automobile as claimed in claim 5, characterized in that: It also includes two guide slide blocks (15). A guide slide groove is provided at a position on the top of the workbench (2) opposite to the slide groove. The two guide slide blocks (15) are respectively slidably installed in the guide slide grooves. The top end of the guide slide block (15) is connected to the bottom end of the movable plate (14).

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