Auxiliary clamping device for vehicle door welding point position

Abstract

The utility model discloses an auxiliary clamping device for a car door welding point, which belongs to the technical field of clamping devices and is characterized in that the auxiliary clamping device comprises a workbench and a clamping mechanism, the clamping mechanism is bolted to the front side of the top of the workbench, limiting grooves are formed in the two sides of the top of the workbench, threaded rods are bolted to the inner sides of the limiting grooves, and the threaded rods are connected with the clamping mechanism. Motors are connected to the two sides of the front side of the workbench in a bolted mode, limiting blocks are slidably connected to the surfaces of the threaded rods, and connecting rods are connected to the tops of the limiting blocks in a bolted mode. By arranging the workbench, the workbench can support and limit the clamping mechanisms, the limiting grooves and the motors, and the limiting grooves can support and limit the threaded rods; the motor can drive the threaded rod to rotate, the threaded rod can drive the limiting block to move, the limiting block can drive the supporting plate to move on the surface of the threaded rod, and the connecting rod can support and limit the supporting plate.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping devices, in particular to an auxiliary clamping device for welding points of vehicle doors. Background Art

[0002] The door welding point auxiliary clamping device is a device used to ensure the stability and accuracy of the welding points during the door welding process, thereby improving the welding quality and efficiency. At the same time, it also has the advantages of easy operation, safety and reliability, and is one of the indispensable important equipment in the door welding process.

[0003] At present, the Chinese utility model with publication number: CN215393550U discloses an auxiliary clamping device for automobile sheet metal welding points, including a base, a first positioning clamping seat is installed on one side of the upper end of the base through a first support rod, a central axis is also rotatably installed on the upper end of the base, a transverse support rod is installed on one side of the upper end of the central axis, a second support rod is installed on one end of the transverse support rod, a second positioning clamping seat is installed on the upper side of the second support rod, one end of the central axis is connected to a motor through a gear set transmission, and the first positioning clamping seat and the second positioning clamping seat are pneumatically connected through a cylinder. The utility model can clamp and position two steel pipes through the first positioning clamping seat and the second positioning clamping seat, and a transverse support rod, a second support rod and the central axis are installed on the lower side of the second positioning clamping seat, and one end of the central axis is connected to a motor through a gear set transmission, so that the second positioning clamping seat can be rotated and adjusted, thereby meeting the welding positioning processing of two steel pipes at different angles, which is beneficial to improving the welding accuracy.

[0004] When welding a car door frame and a car window, an automobile sheet metal welding point auxiliary clamping device is used, and the door welding point auxiliary clamping device is one of them. However, the existing automobile sheet metal welding point auxiliary clamping device has an overly complex structure and is cumbersome for users to operate, thereby reducing the user's efficiency in welding the connection between the car door frame and the window frame. Utility Model Content

[0005] The utility model provides an auxiliary clamping device for door welding points, aiming to solve the problem that the existing auxiliary clamping device for automobile sheet metal welding points has an overly complex structure and is cumbersome for users to operate, thereby reducing the welding efficiency of the connection between the automobile door frame and the window frame.

[0006] The utility model is implemented as follows: the door welding point auxiliary clamping device comprises a workbench and a clamping mechanism, the clamping mechanism is bolted to the front side of the top of the workbench, both sides of the top of the workbench are provided with limit grooves, the inner sides of the limit grooves are bolted with threaded rods, both sides of the front side of the workbench are bolted with motors, the surface of the threaded rod is slidably connected to the limit block, and the top of the limit block is bolted with a connecting rod;

[0007] The clamping mechanism includes a clamping column, a clamping groove, a stop block, a support plate, a vehicle window module and a stop groove, the clamping column is bolted to the front side of the top of the workbench, the clamping groove is arranged on the inner side of the clamping column, the stop block is bolted to the front side of the top of the clamping column, the support plate is bolted to the front side of the connecting rod, the vehicle window module is bolted to the front side of the support plate, and the stop groove is arranged at the bottom of the front side of the support plate.

[0008] In order to increase the overall stability of the workbench, as a preferred auxiliary clamping device for door welding points of the utility model, a support frame is bolted to the bottom of the workbench, and anti-slip patterns are engraved on the bottom of the support frame.

[0009] In order to protect the inner side of the clamping groove, as a preferred auxiliary clamping device for the door welding point of the utility model, a protective sleeve is bolted to the inner side of the clamping groove, and the surface of the protective sleeve is coated with an anti-corrosion paint.

[0010] In order to increase the buffering force when the groove contacts the block, the auxiliary clamping device for the door welding point of the utility model is preferably configured such that a buffer pad is bolted to the inner side of the groove, and the side of the buffer pad away from the groove is clamped to the rear side of the block.

[0011] In order to increase the stability of the bolting between the connecting rod and the limit block, as a preferred auxiliary clamping device for the door welding point of the utility model, a reinforcement ring is bolted to the bottom of the connecting rod, and the side of the reinforcement ring away from the connecting rod is bolted to the inner side of the limit block.

[0012] In order to increase the bolting stability between the connecting rod and the support plate, as a preferred auxiliary clamping device for the door welding point of the utility model, a reinforcing rod is bolted to the top of the connecting rod, and the side of the reinforcing rod away from the connecting rod is bolted to the rear side of the support plate.

[0013] In order to protect the surface of the motor, as a preferred auxiliary clamping device for welding points of vehicle doors of the present invention, a protective cover is bolted to the surface of the motor, and the surface of the protective cover is coated with an anti-corrosion paint.

[0014] In order to increase the surface friction of the vehicle window module, as a preferred auxiliary clamping device for vehicle door welding points of the utility model, the surface of the vehicle window module is bolted with an anti-skid pad, and the surface of the anti-skid pad is coated with an anti-corrosion paint.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The auxiliary clamping device for door welding points is provided with a workbench, wherein the workbench can support and limit the clamping mechanism, the limit groove and the motor, the limit groove can support and limit the threaded rod, the motor can drive the threaded rod to rotate, the threaded rod can drive the limit block to move, the limit block can drive the support plate to move on the surface of the threaded rod, the connecting rod can support and limit the support plate, the clamping column can support and limit the clamping groove and the abutment block, the clamping groove can support and limit the door frame, the support plate can support and limit the window module and the abutment groove, the window module can support and limit the window frame, the abutment groove can support and limit the abutment block, and the abutment block can be clamped with the abutment groove, so that the support plate is limited at the top of the clamping column, so that the door frame and the window frame are kept aligned up and down, it is convenient for users to weld the connection between the door frame and the window frame of the automobile, and the efficiency of users in welding the door frame and the window frame of the automobile is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structural diagram of the auxiliary clamping device for door welding points of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the clamping column in the utility model;

[0019] Figure 3 It is a structural schematic diagram of the threaded rod in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the support plate in the utility model;

[0021] Figure 5 For this utility model Figure 4 Enlarged schematic diagram at point A in the middle.

[0022] In the figure, 1. workbench; 2. clamping mechanism; 201. clamping column; 202. clamping groove; 203. abutment block; 204. support plate; 205. window module; 206. abutment groove; 3. limit groove; 4. threaded rod; 5. motor; 6. limit block; 7. connecting rod; 8. support frame; 9. protective cover; 10. buffer pad; 11. reinforcement ring; 12. reinforcement rod; 13. protective cover; 14. anti-slip pad. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] See also Figure 1-5 The utility model provides a technical solution: a door welding point auxiliary clamping device, comprising a workbench 1 and a clamping mechanism 2, the clamping mechanism 2 is bolted to the front side of the top of the workbench 1, both sides of the top of the workbench 1 are provided with limit grooves 3, the inner sides of the limit grooves 3 are bolted with threaded rods 4, both sides of the front side of the workbench 1 are bolted with motors 5, the surface of the threaded rod 4 is slidably connected to the limit block 6, and the top of the limit block 6 is bolted with a connecting rod 7;

[0026] The clamping mechanism 2 includes a clamping column 201, a clamping groove 202, a stop block 203, a support plate 204, a window module 205 and a stop groove 206. The clamping column 201 is bolted to the front side of the top of the workbench 1, the clamping groove 202 is opened on the inner side of the clamping column 201, the stop block 203 is bolted to the front side of the top of the clamping column 201, the support plate 204 is bolted to the front side of the connecting rod 7, the window module 205 is bolted to the front side of the support plate 204, and the stop groove 206 is opened at the bottom of the front side of the support plate 204.

[0027] In this embodiment: by setting the workbench 1, the workbench 1 can support and limit the clamping mechanism 2, the limit groove 3 and the motor 5, the limit groove 3 can support and limit the threaded rod 4, the motor 5 can drive the threaded rod 4 to rotate, the threaded rod 4 can drive the limit block 6 to move, the limit block 6 can drive the support plate 204 to move on the surface of the threaded rod 4, the connecting rod 7 can support and limit the support plate 204, the clamping column 201 can support and limit the clamping groove 202 and the stop block 203, and the clamping groove 202 can The door frame is supported and limited, the support plate 204 can support and limit the window module 205 and the groove 206, the window module 205 can support and limit the window frame, the groove 206 can support and limit the block 203, the block 203 can be clamped with the groove 206, so that the support plate 204 is limited at the top of the clamping column 201, so that the door frame and the window frame are aligned up and down, which is convenient for users to weld the connection between the door frame and the window frame of the car, and improves the efficiency of users in welding the door frame and the window frame of the car.

[0028] As a technical optimization solution of the present invention, a support frame 8 is bolted to the bottom of the workbench 1, and anti-slip patterns are engraved on the bottom of the support frame 8.

[0029] In this embodiment, the overall stability of the workbench 1 can be increased by providing the support frame 8 .

[0030] As a technical optimization solution of the present invention, a protective sleeve 9 is bolted to the inner side of the clamping groove 202, and the surface of the protective sleeve 9 is coated with an anti-corrosion paint.

[0031] In this embodiment: by providing a protective cover 9, the inner side of the snap-in groove 202 can be protected to avoid direct contact between the door frame and the inner side of the snap-in groove 202. By providing an anti-corrosion coating, the protective cover 9 can be prevented from being corroded and rusted after long-term use.

[0032] As a technical optimization solution of the present invention, a buffer pad 10 is bolted to the inner side of the abutment groove 206 , and the side of the buffer pad 10 away from the abutment groove 206 is clamped with the rear side of the abutment block 203 .

[0033] In this embodiment, by providing the buffer pad 10 , when the abutting groove 206 and the abutting block 203 are in a clamping contact, the impact force generated during the clamping can be reduced, thereby protecting the abutting groove 206 and the abutting block 203 .

[0034] As a technical optimization solution of the present invention, a reinforcement ring 11 is bolted to the bottom of the connecting rod 7 , and a side of the reinforcement ring 11 away from the connecting rod 7 is bolted to the inner side of the limit block 6 .

[0035] In this embodiment, by providing the reinforcement ring 11 , the stability of the bolt connection between the connecting rod 7 and the limiting block 6 can be increased.

[0036] As a technical optimization solution of the present invention, a reinforcing rod 12 is bolted to the top of the connecting rod 7 , and a side of the reinforcing rod 12 away from the connecting rod 7 is bolted to the rear side of the support plate 204 .

[0037] In this embodiment, by providing the reinforcing rod 12 , the stability of the bolt connection between the connecting rod 7 and the supporting plate 204 can be increased.

[0038] As a technical optimization solution of the utility model, a protective cover 13 is bolted to the surface of the motor 5, and the surface of the protective cover 13 is coated with an anti-corrosion paint.

[0039] In this embodiment, the protective cover 13 can be provided to protect the surface of the motor 5, and the anti-corrosion coating can be provided to prevent the protective cover 13 from being corroded and damaged by rust after long-term use.

[0040] As a technical optimization solution of the present invention, an anti-skid pad 14 is bolted to the surface of the vehicle window module 205, and the surface of the anti-skid pad 14 is coated with an anti-corrosion paint.

[0041] In this embodiment: by providing an anti-skid pad 14, the surface of the window module 205 can be protected and the friction of the surface of the window module 205 can be increased. By providing an anti-corrosion coating, the anti-skid pad 14 can be prevented from being corroded and rusted after long-term use.

[0042] Working principle: First, the user moves the workbench 1 to the required working position, and then the user snaps the car door frame to the inner side of the snap-in groove 202, and then snaps the car window frame to the surface of the car window module 205. After that, the user turns on the power and starts the motor 5, and the motor 5 will drive the threaded rod 4 to rotate. When the threaded rod 4 rotates, it will drive the limit block 6 to move forward along the inner side of the limit groove 3. When the limit block 6 moves, it will drive the connecting rod 7 to move forward. When the connecting rod 7 moves forward, it will drive the support plate 204 to move forward. When the support plate 204 moves forward to the top of the snap-in column 201, the groove 206 will snap into the block 203. After the groove 206 and the block 203 are snapped into each other, the car door frame and the window frame will be kept flush up and down. Finally, the user can weld the contact between the car door frame and the window frame.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A vehicle door welding point auxiliary clamping device, comprising a workbench (1) and a clamping mechanism (2), characterized in that: The clamping mechanism (2) is bolted to the front side of the top of the workbench (1); both sides of the top of the workbench (1) are provided with limit grooves (3); the inner sides of the limit grooves (3) are bolted with threaded rods (4); both sides of the front side of the workbench (1) are bolted with motors (5); the surface of the threaded rod (4) is slidably connected to a limit block (6); the top of the limit block (6) is bolted with a connecting rod (7); The clamping mechanism (2) comprises a clamping column (201), a clamping groove (202), a stopper (203), a support plate (204), a vehicle window module (205) and a stopper groove (206); the clamping column (201) is bolted to the front side of the top of the workbench (1); the clamping groove (202) is arranged on the inner side of the clamping column (201); the stopper (203) is bolted to the front side of the top of the clamping column (201); the support plate (204) is bolted to the front side of the connecting rod (7); the vehicle window module (205) is bolted to the front side of the support plate (204); and the stopper groove (206) is arranged at the bottom of the front side of the support plate (204).

2. The door welding point auxiliary clamping device according to claim 1, characterized in that: A support frame (8) is bolted to the bottom of the workbench (1), and anti-slip patterns are engraved on the bottom of the support frame (8).

3. The door welding point auxiliary clamping device according to claim 1, characterized in that: A protective sleeve (9) is bolted to the inner side of the clamping groove (202), and the surface of the protective sleeve (9) is coated with anti-corrosion paint.

4. The door welding point auxiliary clamping device according to claim 1, characterized in that: A buffer pad (10) is bolted to the inner side of the abutment groove (206), and a side of the buffer pad (10) away from the abutment groove (206) is clamped to the rear side of the abutment block (203).

5. The door welding point auxiliary clamping device according to claim 1, characterized in that: A reinforcement ring (11) is bolted to the bottom of the connecting rod (7), and the side of the reinforcement ring (11) away from the connecting rod (7) is bolted to the inner side of the limit block (6).

6. The door welding point auxiliary clamping device according to claim 1, characterized in that: A reinforcing rod (12) is bolted to the top of the connecting rod (7), and a side of the reinforcing rod (12) away from the connecting rod (7) is bolted to the rear side of the supporting plate (204).

7. The door welding point auxiliary clamping device according to claim 1, characterized in that: A protective cover (13) is bolted to the surface of the motor (5), and the surface of the protective cover (13) is coated with anti-corrosion paint.

8. The door welding point auxiliary clamping device according to claim 1, characterized in that: An anti-skid pad (14) is bolted to the surface of the vehicle window module (205), and an anti-skid pad (14) is coated with an anti-corrosion paint on the surface.

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