Automobile body fastener welding tool

Abstract

The utility model provides an automobile body fastener welding tool which comprises a base, through holes are formed in the top end of the base in a matrix mode, clamping mechanisms are arranged on the inner sides of the through holes through adjusting mechanisms, the clamping mechanisms comprise fixing frames, the fixing frames are fixedly installed on one sides of the interiors of the through holes through supporting plates, and the supporting plates are fixedly installed on the fixing frames. The fixing frame is in an L shape. A servo motor is controlled to be started, the servo motor transversely adjusts an adjusting plate through a screw rod, a lifting plate and a connecting rod, the adjusting plate drives a movable clamping plate to get close to the top end of a fixing frame, multiple fastener accessories can be conveniently clamped and fixed through the fixing frame and the movable clamping plate at the same time, operation is easy, and practicability is high; a movable clamping plate and an adjusting plate are conveniently limited through a fixing frame and a through hole, the adjusting stability of the adjusting plate, the movable clamping plate and the like can be improved, and meanwhile a connecting rod and a lifting plate can be limited; and the base of the frame type structure is convenient for dumping welding slag generated by welding.

Description

Technical Field

[0001] The utility model relates to the technical field of fastener welding processing, in particular to a welding tool for fasteners of an automobile body. Background Art

[0002] Automobile body fasteners are parts used to fasten two or more parts of an automobile body into a whole, including nuts, screws, bolts, clamps, etc., and are indispensable in automobiles.

[0003] The Chinese utility model patent with publication number CN211804577U discloses a clamping tool for welding and assembling automobile fastener accessories, including a welding base, a mounting sleeve is fixedly installed on the upper end surface of the welding base, and a protrusion is fixedly provided inside the mounting sleeve, and a clamping block is movably installed inside the mounting sleeve, and the clamping block is fixedly installed on both sides of the mounting frame, and the mounting frame is connected to the connecting rod through a positioning rod, and a clamping plate is fixedly installed at the end of the connecting rod, and a slider is movably installed on the connecting rod; when in use, the clamping plate is rotated and adjusted by the sleeve, the inner rod, the slider, and the connecting rod, so that the clamping plate can limit the clamping of the fastener accessories, but each sleeve needs to be rotated to clamp and fix multiple fastener accessories, which is inconvenient to operate and has low practicality.

[0004] To this end, the utility model provides a welding tool for automobile body fasteners. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a welding tool for automobile body fasteners to solve the problems raised in the above-mentioned background technology. The utility model can adjust the movable clamping plate at the same time through the adjustment mechanism, so as to facilitate the clamping and fixing of multiple fastener accessories at the same time, and the operation is simple and the practicability is high.

[0006] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a kind of automobile body fastener welding tool, including a base, the top of the base is provided with through holes in a matrix, the inner side of the through holes is provided with a clamping mechanism through an adjustment mechanism, the clamping mechanism includes a fixing frame, the fixing frame is fixedly installed on one side of the inner side of the through hole through a support plate, the shape of the fixing frame is "L" type, one side of the fixing frame is movably provided with an adjustment frame, the adjustment frame includes an adjustment plate and a movable splint, the movable splint is equidistantly fixed on the top of one end of the adjustment plate, and the shape of the movable splint is arc-shaped.

[0007] Furthermore, the support plates are symmetrically fixed on both sides of the inner portion of the base, and the fixing frame is fixed on the top of the support plates.

[0008] Furthermore, the top end of the fixing frame is in an arc shape, and the movable clamp is movably arranged inside the through hole.

[0009] Furthermore, rubber pads are fixedly arranged on the inner wall of the top end of the fixing frame and the inner wall of the movable clamping plate, and the adjustment plate is slidably arranged above the bottom end of the fixing frame.

[0010] Furthermore, the adjustment mechanism includes a servo motor, a transverse plate is fixedly installed between the top ends of the support plates, and the servo motor is fixedly arranged at the bottom of the transverse plate.

[0011] Furthermore, a screw is fixedly provided on the output shaft of the servo motor, and a lifting plate is screwedly mounted on the screw through a screw hole.

[0012] Furthermore, the lifting plate and the screw rod are arranged above the transverse plate, and connecting rods are installed at both ends of the lifting plate through pivotal movement.

[0013] Furthermore, one end of the connecting rod is movably connected to one end of the adjusting plate via a pivot, and the base is a frame-type structure.

[0014] The beneficial effects of the utility model are as follows: the utility model is a kind of automobile body fastener welding tooling that is started by controlling the servo motor, and the servo motor adjusts the adjustment plate laterally through the screw, the lifting plate and the connecting rod, and the adjustment plate drives the movable splint to approach the top of the fixed frame, so that multiple fastener accessories can be clamped and fixed at the same time through the fixed frame and the movable splint, which is simple to operate and highly practical; the movable splint and the adjustment plate can be conveniently limited through the fixed frame and the through hole, which can improve the stability of the adjustment of the adjustment plate, the movable splint, etc., and the connecting rod and the lifting plate can also be limited; the base of the frame structure is convenient for dumping the welding slag generated by welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural diagram of a welding tool for automobile body fasteners of the utility model;

[0016] Figure 2 This is a front cross-sectional view of a welding tool for automobile body fasteners of the utility model;

[0017] Figure 3 The utility model is a welding tool for automobile body fasteners Figure 2 Enlarged view of point A in the middle;

[0018] Figure 4 This is a structural diagram of an adjustment frame of a welding tool for automobile body fasteners of the utility model;

[0019] In the figure: 1. base; 2. through hole; 3. clamping mechanism; 4. support plate; 5. cross plate; 6. adjustment mechanism; 7. fixing frame; 8. adjustment frame; 9. rubber pad; 10. servo motor; 11. lifting plate; 12. screw; 13. connecting rod; 14. adjustment plate; 15. movable splint. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] See also Figures 1 to 4 The utility model provides a technical solution: a welding tool for automobile body fasteners, comprising a base 1, a through hole 2 is opened in a matrix inside the top of the base 1, a clamping mechanism 3 is arranged on the inner side of the through hole 2 through an adjusting mechanism 6, the clamping mechanism 3 comprises a fixing frame 7, the fixing frame 7 is fixedly mounted on one side of the inner side of the through hole 2 through a supporting plate 4, the fixing frame 7 is in an "L" shape, an adjusting frame 8 is movably arranged on one side of the fixing frame 7, the adjusting frame 8 comprises an adjusting plate 14 and a movable splint 15, the movable splint 15 is equidistantly fixed on the top of one end of the adjusting plate 14, the movable splint 15 is in an arc shape, and the movement of the adjusting frame 8 such as the adjusting plate 14 and the movable splint 15 facilitates the clamping and fixing of the fastener accessories, improves the stability of the fastener accessories, and the movable splint 15 can be limited by the through hole 2.

[0022] In this embodiment, the support plate 4 is symmetrically fixed on both sides of the interior of the base 1, the fixing frame 7 is fixed on the top of the support plate 4, the top of the fixing frame 7 is arc-shaped, the movable splint 15 is movably arranged inside the through hole 2, and rubber pads 9 are fixedly arranged on the inner wall of the top of the fixing frame 7 and the inner wall of the movable splint 15, and the adjustment plate 14 is slidably arranged above the bottom end of the fixing frame 7. The support plate 4 can increase the support for the fixing frame 7 and improve the stability of the fixing frame 7, and the arranged rubber pads 9 can prevent the fastener accessories from rotating and improve the stability of the fastener accessories.

[0023] In this embodiment, the adjustment mechanism 6 includes a servo motor 10, a cross plate 5 is fixedly installed between the top ends of the support plates 4, the servo motor 10 is fixedly arranged at the bottom of the cross plate 5, a screw 12 is fixedly arranged on the output shaft of the servo motor 10, a lifting plate 11 is screwedly installed on the screw 12 through a screw hole, the lifting plate 11 and the screw 12 are arranged above the cross plate 5, and connecting rods 13 are movably installed at both ends of the lifting plate 11 through a pivot, one end of the connecting rod 13 is movably connected to one end of the adjustment plate 14 through a pivot, and the base 1 is a frame structure. The servo motor 10 can drop the lifting plate 11 through the screw 12 for lifting and lowering adjustment, and at the same time, the adjustment plate 14 is laterally adjusted through the lifting plate 11 and the connecting rod 13, so as to facilitate the subsequent lateral adjustment of the movable splint 15.

[0024] When using the automobile body fastener welding tool, the tool is fixed by the base 1, and a relatively long fastener accessory is placed inside the through hole 2, so that the top of the fastener accessory is exposed from the adjusting frame 8 and the fixing frame 7, and the bottom of the fastener accessory is in contact with the bottom end of the fixing frame 7, and the servo motor 10 is started. The servo motor 10 drives the screw 12 to rotate. Under the limit of the fixing frame 7, the through hole 2, the adjusting plate 14 and the connecting rod 13, the screw 12 is screwed to drive the lifting plate 11 to rise, and at the same time, the lifting plate 11 pushes the adjusting plate 14 to move through the connecting rod 13, and the adjusting plate 14 drives the movable splint 15 to move laterally inside the through hole 2, and makes the movable splint 15 close to the top of the fixing frame 7, and the movable splint 1 5 and the top of the fixing frame 7 are clamped and fixed by the rubber pad 9, which is convenient for clamping and fixing multiple fastener accessories at the same time through the fixing frame 7 and the movable clamping plate 15, which is simple to operate and highly practical; the movable clamping plate 15 and the adjusting plate 14 are conveniently limited by the fixing frame 7 and the through hole 2, which can improve the stability of the adjusting plate 14 and the movable clamping plate 15; after the fixation is completed, the fastener accessories are welded by the welding mechanism, and after the welding is completed, the adjusting plate 14 and the movable clamping plate 15 are driven to move in the opposite direction by the adjusting mechanism 6, and the base 1 of the frame structure is convenient for dumping the welding slag generated by the welding; when clamping and fixing shorter fastener accessories, it is necessary to install a pad at the bottom of the fastener accessories.

[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A welding tool for automobile body fasteners, comprising a base (1), characterized in that: The top of the base (1) is provided with through holes (2) in a matrix, and the inner side of the through holes (2) is provided with a clamping mechanism (3) via an adjusting mechanism (6). The clamping mechanism (3) comprises a fixing frame (7), and the fixing frame (7) is fixedly mounted on one side of the inner side of the through holes (2) via a supporting plate (4). The fixing frame (7) is in an "L" shape. An adjusting frame (8) is movably arranged on one side of the fixing frame (7), and the adjusting frame (8) comprises an adjusting plate (14) and a movable clamping plate (15). The movable clamping plate (15) is equidistantly fixedly arranged on the top of one end of the adjusting plate (14), and the movable clamping plate (15) is in an arc shape.

2. The automobile body fastener welding tool according to claim 1, characterized in that: The support plates (4) are symmetrically fixedly arranged on both sides of the interior of the base (1), and the fixing frame (7) is fixedly arranged on the top of the support plates (4).

3. The automobile body fastener welding tool according to claim 2, characterized in that: The top end of the fixing frame (7) is in an arc shape, and the movable clamping plate (15) is movably arranged inside the through hole (2).

4. The automobile body fastener welding tool according to claim 3, characterized in that: A rubber pad (9) is fixedly arranged on the inner wall of the top end of the fixing frame (7) and the inner wall of the movable clamping plate (15), and the adjustment plate (14) is slidably arranged above the bottom end of the fixing frame (7).

5. The automobile body fastener welding tool according to claim 1, characterized in that: The adjustment mechanism (6) comprises a servo motor (10), a transverse plate (5) is fixedly mounted between the top ends of the support plates (4), and the servo motor (10) is fixedly arranged at the bottom of the transverse plate (5).

6. The automobile body fastener welding tool according to claim 5, characterized in that: A screw rod (12) is fixedly arranged on the output shaft of the servo motor (10), and a lifting plate (11) is screwedly mounted on the screw rod (12) through a screw hole.

7. The automobile body fastener welding tool according to claim 6, characterized in that: The lifting plate (11) and the screw rod (12) are arranged above the transverse plate (5), and connecting rods (13) are installed at both ends of the lifting plate (11) through pivotal movement.

8. The automobile body fastener welding tool according to claim 7, characterized in that: One end of the connecting rod (13) is movably connected to one end of the adjusting plate (14) via a pivot, and the base (1) is a frame-type structure.

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