Laser welding device for ignition tube container for airbag

Abstract

The utility model relates to the technical field of automobile parts processing, in particular to a laser welding device for an ignition tube container for an airbag, comprising a left frame and a right frame, wherein a guide seat is installed at the middle position of one side of the outer surface of the left frame, and a lead screw driven by a first motor is installed inside the left frame, and a guide rod is installed at the middle position of one side of the outer surface of the right frame, which is installed in the guide seat and matched with the lead screw thread, and a reciprocating T-shaped frame is installed on both sides of the top surface of the left frame. The utility model has the advantages that: the clamping plate can be extended into the ignition tube container and fixed by an internal expansion structure, and both sides of the outer side of the top plate are provided with limiting grooves, and the top plate can be extended into the limiting grooves, so that the top plate can realize reciprocating motion under the drive of the threaded rod, and the top plate can be clamped from both sides of the ignition tube container, so that the device has two clamping and fixing methods, which is convenient for all-round welding of the outer side of the ignition tube container.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing, in particular to a laser welding device for an ignition tube container for a safety airbag. Background Art

[0002] Airbags are very important safety devices in cars. When a car accident occurs, they can effectively reduce the damage to the human body, thereby protecting the lives of the driver and passengers.

[0003] The airbag is mainly composed of a gas generator, a combustion chamber, a filter / filter mesh, an explosive / expanding powder, a gas generating powder / gas generating agent, an ignition device / ignition tube, an exhaust hole, a medicine box and other components. Among them, the ignition device / ignition tube is a pyrotechnic component that can quickly ignite the explosive by triggering an electrical signal. During the processing, its interface needs to be welded. However, when welding the ignition tube, the current laser welding equipment cannot easily adjust the position of the ignition tube after clamping and fixing the ignition tube in place. Based on this, the present application proposes a laser welding device for an ignition tube container for an airbag, which can solve the above problems. Utility Model Content

[0004] The utility model aims to overcome the shortcomings of the prior art and provide a laser welding device for an ignition tube container for a safety airbag.

[0005] The purpose of the utility model is achieved through the following technical solutions: a laser welding device for an ignition tube container for an airbag, comprising a left frame and a right frame, a guide seat being installed at a middle position on one side of the outer surface of the left frame, a lead screw being installed inside the guide seat and being driven by a first motor to rotate, a guide rod being installed at a middle position on one side of the outer surface of the right frame, the guide rod being installed in the guide seat and being threadedly matched with the lead screw, T-shaped frames being installed on both sides of the top surface of the left frame, reciprocating clamping plates being installed on both sides of the outside of the two T-shaped frames, threaded rods being threadedly installed at the middle position above the outer sides of the two T-shaped frames, top plates being rotatably installed on the outer ends of the two threaded rods, and top plates being rotatably matched with a group of clamping plates on both sides of the outside of the two T-shaped frames, respectively, a reciprocating movable frame being installed on the top surface of the right frame, a lifting plate being installed above the lifting plate, and a laser welding device being installed on the top surface of the lifting plate.

[0006] Optionally, support legs are installed on both sides of the bottom surface of the left frame, mounting legs are installed on both sides of the bottom surface of the right frame, and wheels are installed on the bottom surfaces of the two mounting legs.

[0007] Optionally, screw rods driven to rotate by a second motor are installed inside both sides of the left frame, and the two T-shaped frames are respectively matched with the two screw rod threads; a screw rod driven to rotate by a third motor is installed inside the right frame, and the movable frame is matched with the screw rod threads.

[0008] Optionally, threaded columns driven to rotate by a fourth motor are installed inside both sides of the two T-shaped frames, the four clamps are respectively threadedly matched with the four threaded columns, and rubber pads are installed outside the four clamps.

[0009] Optionally, a rotating seat is installed at the middle position of one side of the outer surface of the two top plates, which rotates with the threaded rod. Limiting grooves are provided on both sides of the outside of the two top plates, which slide with a group of the clamping plates respectively. Hand wheels are installed at the outer ends of the two threaded rods.

[0010] Optionally, slots are provided on both sides of the top surface of the lifting plate, a support frame is installed on the outside of the laser welding equipment, studs are installed on both sides of its bottom surface, two groups of studs are slidably matched with the two slots respectively, and nuts are threadedly installed on the outside of the two groups of studs.

[0011] The utility model has the following advantages:

[0012] The laser welding device for the ignition tube container for the safety airbag is composed of a left frame and a right frame, which are slidably matched to form a complete frame. The frame is in an H shape as a whole. Both sides of the left frame are equipped with T-frames that can move back and forth, and both sides of the T-frame are equipped with clamps that can move back and forth. A threaded rod is installed on the middle thread, and a top plate is rotatably installed on the outer end of the threaded rod. When in use, the clamp can be extended into the ignition tube container and fixed by an internal expansion structure, and both sides of the top plate are provided with limiting grooves, and the top plate can be extended into the limiting grooves, so that the top plate can realize reciprocating motion under the drive of the threaded rod, and the top plate can be moved from both sides of the ignition tube container by the top plate. The left and right sides of the machine are clamped so that the device has two clamping and fixing modes, which is convenient for all-round welding of the outside of the ignition tube container; a reciprocating movable frame is installed on the right frame, on which a lifting plate driven by a hydraulic cylinder to reciprocate up and down is installed, and a laser welding device is installed on the lifting plate. By adjusting the position of the laser welding device, it is convenient to weld the ignition tube container, and by adjusting the distance between the left frame and the right frame, the distance between the workpiece and the laser welding device can be changed. By using the above structure, the laser welding equipment can be easily disassembled and shifted, which meets the needs of use and is easy to operate the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model from a first perspective;

[0014] Figure 2 It is a second perspective schematic diagram of the overall structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the overall structure of the left frame in the utility model;

[0016] Figure 4 It is a schematic diagram of the overall structure of the right frame in the utility model;

[0017] Figure 5 This is a schematic diagram of the overall structure of the T-shaped frame in the utility model;

[0018] Figure 6 It is a schematic diagram of the overall structure of the top plate in the utility model;

[0019] Figure 7 It is a schematic diagram of the overall structure of the lifting plate in the utility model.

[0020] In the figure: 1-left frame, 2-right frame, 3-T-frame, 4-top plate, 5-clamp, 6-rubber pad, 7-threaded rod, 8-handwheel, 9-support frame, 10-laser welding equipment, 11-fourth motor, 12-second motor, 13-first motor, 14-wheel, 15-mobile frame, 16-hydraulic cylinder, 17-lifting plate, 18-third motor, 19-guide seat, 20-support leg, 21-guide rod, 22-mounting leg, 23-rotating seat, 24-limiting groove, 25-notch, 26-stud. DETAILED DESCRIPTION

[0021] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0022] like Figures 1 to 7 As shown, a laser welding device for an ignition tube container for an airbag comprises a left frame 1 and a right frame 2. A guide seat 19 is installed at a middle position on one side of the outer surface of the left frame 1, and a lead screw driven by a first motor 13 is installed inside the guide seat 19. A guide rod 21 is installed at a middle position on one side of the outer surface of the right frame 2, which is installed in the guide seat 19 and is threadedly matched with the lead screw. T-shaped frames 3 that can move back and forth are installed on both sides of the top surface of the left frame 1, and reciprocating clamping plates 5 are installed on both sides of the outside of the two T-shaped frames 3. Threaded rods 7 are threadedly installed at the middle position above the outer sides of the two T-shaped frames 3, and top plates 4 are rotatably installed on the outer ends of the two threaded rods 7, and the two sides of the outside thereof are respectively slidably matched with a group of clamping plates 5. A reciprocating movable frame 15 is installed on the top surface of the right frame 2, and a lifting plate 17 that can move back and forth is installed above it, and a laser welding device 10 is installed on the top surface of the lifting plate 17.

[0023] As an optional technical solution of the present invention, support legs 20 are installed on both sides of the bottom surface of the left frame 1, and mounting legs 22 are installed on both sides of the bottom surface of the right frame 2. Wheels 14 are installed on the bottom surfaces of the two mounting legs 22. The equipment can be supported by the support legs 20 and the mounting legs 22, and the existence of the wheels 14 will not affect the movement of the right frame 2.

[0024] As an optional technical solution of the utility model, screw rods driven to rotate by the second motor 12 are installed inside both sides of the left frame 1, and the two T-shaped frames 3 are respectively matched with the two screw rod threads. A screw rod driven to rotate by the third motor 18 is installed inside the right frame 2, and the mobile frame 15 is matched with the screw rod threads. The above structure can realize the reciprocating motion of the T-shaped frame 3 and the mobile frame 15, wherein the dimensions of the components are adapted to limit them so that they can only move back and forth.

[0025] As an optional technical solution of the utility model, threaded columns driven to rotate by the fourth motor 11 are installed inside both sides of the two T-frames 3, and the four clamps 5 are respectively threadedly matched with the four threaded columns. Rubber pads 6 are installed outside the four clamps 5. The surface of the clamp 5 fits with the surface of the T-frame 3 to play a limiting role, so that the clamp 5 can only reciprocate, and the presence of the rubber pads 6 can increase the friction between the clamp 5 and the workpiece.

[0026] As an optional technical solution of the present utility model, a rotating seat 23 is installed at the middle position of one side of the outer surface of the two top plates 4, which is rotatably matched with the threaded rod 7. Limiting grooves 24 are provided on both sides of the outside of the two top plates 4, which are respectively slidably matched with a group of clamping plates 5. Hand wheels 8 are installed at the outer ends of the two threaded rods 7. The clamping plates 5 are slidably matched with the limiting grooves 24, which can limit the rotation of the top plates 4 so that the top plates 4 can only perform reciprocating motion.

[0027] As an optional technical solution of the present invention, slots 25 are provided on both sides of the top surface of the lifting plate 17, a support frame 9 is installed on the outside of the laser welding equipment 10, and studs 26 are installed on both sides of its bottom surface. Two groups of studs 26 are slidably matched with the two slots 25 respectively, and nuts are threadedly installed on the outside of the two groups of studs 26. This makes it easy to adjust the installation position of the laser welding equipment 10 to avoid motion interference between the components.

[0028] In summary, the features, assembly methods, use processes and functions realized by each component of the utility model are as follows: it is composed of a left frame 1 and a right frame 2, which are slidably matched to form a complete frame, and the frame is H-shaped as a whole. Both sides of the left frame 1 are equipped with T-shaped frames 3 that can move back and forth, and both sides of the T-shaped frames 3 are equipped with reciprocating clamps 5 that can move back and forth. A threaded rod 7 is installed on the middle thread, and a top plate 4 is rotatably installed on the outer end of the threaded rod 7. When in use, the clamp 5 can be extended into the ignition tube container and fixed in place by an internal expansion structure, and both sides of the outside of the top plate 4 are provided with limiting grooves 24, and the top plate 4 can be extended into the limiting grooves 24, so that the top plate 4 can realize reciprocating motion under the drive of the threaded rod 7, and can be driven by the top plate The plate 4 clamps the ignition tube container from both sides thereof, so that the device has two clamping and fixing modes, which is convenient for all-round welding of the outside of the ignition tube container; a reciprocating movable frame 15 is installed on the right frame 2, on which a lifting plate 17 driven by a hydraulic cylinder 16 to reciprocate up and down is installed, and a laser welding device 10 is installed on the lifting plate 17. By adjusting the position of the laser welding device 10, it is convenient to weld the ignition tube container, and by adjusting the distance between the left frame 1 and the right frame 2, the distance between the workpiece and the laser welding device 10 can be changed. By using the above structure, the laser welding device 10 can be easily disassembled and shifted, which meets the needs of use and is convenient to operate the device.

[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A laser welding device for an ignition tube container for an airbag, characterized in that: The invention comprises a left frame (1) and a right frame (2), wherein a guide seat (19) is installed at a middle position on one side of the outer surface of the left frame (1), and a lead screw driven by a first motor (13) is installed inside the guide seat (19), and a guide rod (21) is installed at a middle position on one side of the outer surface of the right frame (2), and the guide rod (21) is installed in the guide seat (19) and is threadedly matched with the lead screw, and a reciprocating T-shaped frame (3) is installed on both sides of the top surface of the left frame (1), and two T-shaped frames (3) are installed on both sides of the outside. A reciprocating clamping plate (5) is installed, and a threaded rod (7) is threadedly installed in the middle position above the outer sides of the two T-shaped frames (3). The outer ends of the two threaded rods (7) are rotatably installed with a top plate (4), and the two sides of the outer sides are respectively slidably matched with a group of clamping plates (5). A reciprocating movable frame (15) is installed on the top surface of the right frame (2), and a lifting plate (17) that can reciprocate up and down is installed above it, and a laser welding device (10) is installed on the top surface of the lifting plate (17).

2. The laser welding device for an ignition tube container for an airbag according to claim 1, characterized in that: Support legs (20) are installed on both sides of the bottom surface of the left frame (1), mounting legs (22) are installed on both sides of the bottom surface of the right frame (2), and wheels (14) are installed on the bottom surfaces of the two mounting legs (22).

3. The laser welding device for an ignition tube container for an airbag according to claim 1, characterized in that: Screws driven to rotate by a second motor (12) are installed inside both sides of the left frame (1), and the two T-shaped frames (3) are respectively threadedly matched with the two screws. A screw driven to rotate by a third motor (18) is installed inside the right frame (2), and the movable frame (15) is threadedly matched with the screws.

4. The laser welding device for an ignition tube container for an airbag according to claim 1, characterized in that: Threaded columns driven to rotate by a fourth motor (11) are installed inside both sides of the two T-shaped frames (3); the four clamping plates (5) are respectively threadedly matched with the four threaded columns; and rubber pads (6) are installed outside the four clamping plates (5).

5. The laser welding device for an ignition tube container for an airbag according to claim 1, characterized in that: A rotating seat (23) is installed at the middle position of one side of the outer surface of the two top plates (4), which is rotatably matched with the threaded rod (7). Limiting grooves (24) are provided on both sides of the outside of the two top plates (4), which are respectively slidably matched with a group of clamping plates (5). Hand wheels (8) are installed at the outer ends of the two threaded rods (7).

6. The laser welding device for an ignition tube container for an airbag according to claim 1, characterized in that: Slots (25) are provided on both sides of the top surface of the lifting plate (17), a support frame (9) is installed on the outside of the laser welding equipment (10), and studs (26) are installed on both sides of the bottom surface, two groups of the studs (26) are slidably matched with the two slots (25) respectively, and nuts are threadedly installed on the outside of the two groups of the studs (26).

Images