Welding tool for automobile safety air bag support

Abstract

The utility model discloses a welding tool for an automobile safety air bag support, which belongs to the technical field of automobile safety air bag support processing and comprises a base, a motor is fixedly mounted on the rear side of an inner cavity of the base, the output end of the motor is fixedly connected with a transmission rod, a gear is fixedly sleeved on the outer side of the transmission rod, and the transmission rod is fixedly connected with the gear. The top of the gear is provided with a toothed plate meshed with the gear, the top of the toothed plate penetrates through the base and is fixedly connected with a moving seat, limiting seats are fixedly mounted on the left side and the right side of the top of the moving seat correspondingly, and the right side of an inner cavity of the limiting seat on the left side and the left side of an inner cavity of the limiting seat on the right side are rotationally connected with two-way lead screws correspondingly. The left side and the right side of the outer side of the two-way lead screw are in threaded connection with clamping plates. By means of the double-station machining mode, the machining efficiency of the automobile safety air bag support is improved, the automobile safety air bag support can be rapidly limited, deviation of the automobile safety air bag support in the machining process is avoided, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile safety air bag support processing, especially relates to a welding tool for automobile safety air bag support. BACKGROUND

[0002] The primary role of the automobile safety air bag support is to firmly fix the safety air bag module, and the safety air bag module usually includes an air bag, an inflator and related electronic sensors and other components, and a welding tool needs to be used in the automobile safety air bag support processing.

[0003] The existing device is single-station for processing the automobile safety air bag support, which makes the processing efficiency of the device slow, reduces the production efficiency of the device, and the positioning efficiency of the automobile safety air bag support is poor, which leads to the offset of the automobile safety air bag support in the processing process and reduces the practicability of the device; therefore, the welding tool for automobile safety air bag support is proposed to solve the problem. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a welding tool for automobile safety air bag support to solve the problems in the background art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A welding tool for automobile safety air bag support, including the base, the rear side of the base inner chamber is fixedly installed with the motor, the output end of the motor is fixedly connected with the transmission rod, the outside of the transmission rod is fixedly sleeved with the gear, the top of the gear is provided with the gear plate that is engaged, the top of the gear plate penetrates the base and is fixedly connected with the moving seat, the left and right sides of the moving seat top are all fixedly installed with the limit seat, the right side of the limit seat inner chamber and the left side of the limit seat inner chamber of the right side are all rotatably connected with the bidirectional screw rod, the left and right sides of the outside of the bidirectional screw rod are all screwed with the clamping plate, the rear side of the limit seat top is fixedly installed with the electric telescopic rod, the output end of the electric telescopic rod is fixedly connected with the connecting plate, the front side of the connecting plate bottom is fixedly installed with the pressing plate.

[0007] Preferably, the front side of the transmission rod is rotatably connected with the front side of the base inner chamber, the top of the base is provided with the sliding hole that is matched with the gear plate, the outside of the gear plate is in sliding contact with the inner wall of the sliding hole, the front and rear sides of the base top are both fixedly installed with the sliding seat that is matched with the moving seat.

[0008] Preferably, the side away from the bidirectional screw rod is movably penetrated through the limit seat and is fixedly connected with the knob, the top of the limit seat is provided with the limit hole that is matched with the clamping plate, the outside of the clamping plate is in sliding contact with the inner wall of the limit hole.

[0009] Preferably, the rear side of the base is fixedly installed with a support column, and the top of the front side of the support column is fixedly installed with a support plate.

[0010] Preferably, the top of the support plate is fixedly installed with a gas cylinder, and the output end of the gas cylinder penetrates through the support plate and is fixedly installed with a welding main body.

[0011] Preferably, the bottom of the support column is fixedly installed with a bottom plate.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1、 the utility model discloses through the external controller and starts the motor positive rotation, and the motor positive rotation drives the transmission rod rotation, and the transmission rod drives the gear rotation, and the gear drives the meshing tooth plate to the right side removal, and the tooth plate drives the removal seat to the right side removal, and the removal seat drives the left side limit seat to the right side removal to the below of welding main body, through setting the processing mode of double -position, has improved the processing efficiency of automobile safety air bag support.

[0014] 2、 the utility model discloses through the positive rotation knob, and the knob drives the bidirectional screw rod rotation, and the bidirectional screw rod drives the left and right two clamping plates and moves mutually close, makes the clamping plate to the automobile safety air bag support clamping, then through the external controller and starts the electric telescopic handle contraction, and the electric telescopic handle contraction drives the connecting plate and moves down, and the connecting plate drives the pressing plate and moves down, and the automobile safety air bag support is pressed, can fastly to the automobile safety air bag support and limit, avoided the automobile safety air bag support and deviated when processing, improved the practicality of device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a kind of welding tool for automobile safety air bag support for the utility model to propose the three-dimensional structure schematic diagram of part;

[0016] Figure 2 It is a kind of welding tool for automobile safety air bag support for the utility model to propose the partial structure sectional view of part;

[0017] Figure 3 It is Figure 2 the local enlarged view of part A in the middle;

[0018] Figure 4 It is Figure 2 the local enlarged view of part B in the middle.

[0019] In the diagram: 1. Base; 2. Motor; 3. Transmission rod; 4. Gear; 5. Gear plate; 6. Moving seat; 7. Limiting seat; 8. Two-way lead screw; 9. Clamping plate; 10. Knob; 11. Electric telescopic rod; 12. Connecting plate; 13. Pressure plate; 14. Limiting hole; 15. Slide seat; 16. Base plate; 17. Support plate; 18. Cylinder; 19. Welded body; 20. Support column; 21. Sliding hole. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figures 1-4 A welding fixture for an automotive airbag bracket includes a base 1. A motor 2 is fixedly installed on the rear side of the inner cavity of the base 1. A transmission rod 3 is fixedly connected to the output end of the motor 2. A gear 4 is fixedly sleeved on the outer side of the transmission rod 3. A meshing toothed plate 5 is provided on the top of the gear 4. The top of the toothed plate 5 passes through the base 1 and is fixedly connected to a movable seat 6. Limiting seats 7 are fixedly installed on both the left and right sides of the top of the movable seat 6. A bidirectional lead screw 8 is rotatably connected to the right side of the inner cavity of the left limiting seat 7 and the left side of the inner cavity of the right limiting seat 7. Clamping plates 9 are screwed to the left and right sides of the outer side of the bidirectional lead screw 8. An electric telescopic rod 11 is fixedly installed on the rear side of the top of the limiting seat 7. A connecting plate 12 is fixedly connected to the output end of the electric telescopic rod 11. A pressure plate 13 is fixedly installed on the front side of the bottom of the connecting plate 12.

[0022] In this embodiment, the front side of the transmission rod 3 is rotatably connected to the front side of the inner cavity of the base 1. The top of the base 1 is provided with a sliding hole 21 that matches the toothed plate 5. The outer side of the toothed plate 5 slides in contact with the inner wall of the sliding hole 21. The front and rear sides of the top of the base 1 are fixedly installed with slide seats 15 that match the moving seat 6. The two-way lead screw 8 moves through the limiting seat 7 on the opposite side and is fixedly connected with a knob 10. The top of the limiting seat 7 is provided with a limiting hole 14 that matches the clamping plate 9. The outer side of the clamping plate 9 slides in contact with the inner wall of the limiting hole 14. The limiting hole 14 can limit the clamping plate 9, improving the stability of the left and right movement of the clamping plate 9.

[0023] In this embodiment, a support column 20 is fixedly installed on the rear side of the base 1, a support plate 17 is fixedly installed on the top of the front side of the support column 20, a cylinder 18 is fixedly installed on the top of the support plate 17, the output end of the cylinder 18 passes through the support plate 17 and is fixedly installed with a welding body 19, and a base plate 16 is fixedly installed at the bottom of the support column 20. Through the cooperation of the base plate 16 and the support column 20, the base 1 can be fixed, which improves the stability of the device.

[0024] In this embodiment, during use, the forward rotation of the knob 10 drives the bidirectional lead screw 8 to rotate, which in turn moves the clamping plates 9 on both sides closer together, clamping the airbag bracket. Then, the external controller activates the electric telescopic rod 11 to retract, which moves the connecting plate 12 downward, and the connecting plate 12 moves the pressure plate 13 downward, pressing down on the airbag bracket and quickly limiting its position. The external controller then activates the motor 2 to rotate, which drives the transmission rod 3 to rotate, which in turn drives the gear 4 to rotate. The gear 4 moves the meshing toothed plate 5 to the right, which in turn moves the moving seat 6 to the right. The moving seat 6 moves the left limiting seat 7 to the right below the welding body 19. Then, the external controller activates the cylinder 18 to extend, which moves the welding body 19 downward for welding. By setting up a dual-station processing method, the processing efficiency of the airbag bracket is improved.

[0025] The above provides a detailed description of a welding fixture for an automotive airbag bracket provided by this utility model. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of these embodiments are merely for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A welding fixture for an automotive airbag bracket, comprising a base (1), characterized in that: A motor (2) is fixedly installed on the rear side of the inner cavity of the base (1). A transmission rod (3) is fixedly connected to the output end of the motor (2). A gear (4) is fixedly sleeved on the outer side of the transmission rod (3). A meshing toothed plate (5) is provided on the top of the gear (4). The top of the toothed plate (5) passes through the base (1) and is fixedly connected to a movable seat (6). Limiting seats (7) are fixedly installed on the left and right sides of the top of the movable seat (6). A two-way screw rod (8) is rotatably connected to the right side of the inner cavity of the left limiting seat (7) and the left side of the inner cavity of the right limiting seat (7). A clamping plate (9) is screwed to the left and right sides of the outer side of the two-way screw rod (8). An electric telescopic rod (11) is fixedly installed on the rear side of the top of the limiting seat (7). A connecting plate (12) is fixedly connected to the output end of the electric telescopic rod (11). A pressure plate (13) is fixedly installed on the front side of the bottom of the connecting plate (12).

2. The welding fixture for an automotive airbag bracket according to claim 1, characterized in that: The front side of the transmission rod (3) is rotatably connected to the front side of the inner cavity of the base (1). The top of the base (1) is provided with a sliding hole (21) that is compatible with the toothed plate (5). The outer side of the toothed plate (5) slides in contact with the inner wall of the sliding hole (21). The front and rear sides of the top of the base (1) are fixedly installed with sliding seats (15) that are compatible with the moving seat (6).

3. The welding fixture for an automotive airbag bracket according to claim 1, characterized in that: The two-way lead screw (8) is movably connected to the limiting seat (7) on the opposite side and is fixedly connected to the knob (10). The top of the limiting seat (7) is provided with a limiting hole (14) that is adapted to the clamping plate (9). The outer side of the clamping plate (9) slides in contact with the inner wall of the limiting hole (14).

4. The welding fixture for an automotive airbag bracket according to claim 1, characterized in that: A support column (20) is fixedly installed on the rear side of the base (1), and a support plate (17) is fixedly installed on the top of the front side of the support column (20).

5. A welding fixture for an automotive airbag bracket according to claim 4, characterized in that: A cylinder (18) is fixedly installed on the top of the support plate (17), and the output end of the cylinder (18) passes through the support plate (17) and is fixedly installed with a welding body (19).

6. The welding fixture for an automotive airbag bracket according to claim 4, characterized in that: A base plate (16) is fixedly installed at the bottom of the support column (20).

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