Automobile safety belt reinforcing plate welding device

Abstract

The utility model relates to the technical field of automobile safety belt reinforcing plate machining, discloses an automobile safety belt reinforcing plate welding device, and solves the problems that an automobile safety belt reinforcing plate can be positioned through the arrangement of a first-stage spring clamp, a rubber nail, a spring and a second-stage spring clamp, but the structure is complex, operation is inconvenient, and the machining cost is high. And the positioning speed of the reinforcing plate is low. Comprising a frame and a welding head, cushion blocks are fixedly arranged on the inner walls of the two sides of the bottom end of the frame, a support is fixedly arranged on one side of the top end of the frame, a first air cylinder is fixedly installed in the middle of the top end of the support, a lifting plate is fixedly connected to a telescopic rod of the first air cylinder, and buffer plates are fixedly connected to the two sides of the bottom end of the lifting plate through first guide columns; the automobile safety belt reinforcing plate can be borne through the two cushion blocks, the first guide column and the second guide column can be driven to descend by controlling extension of the telescopic rod of the first air cylinder and pushing the lifting plate to descend, and the two pressing plates can make contact with the safety belt reinforcing plate before a welding head.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile safety belt reinforcement plate processing, in particular to an automobile safety belt reinforcement plate welding device. Background Art

[0002] The car seat belt is a device used in the car to protect the passengers and the driver from being injured by the airbag when the car body is hit violently. In order to make the seat belt safer and stronger when using it, a reinforcing plate is needed to fix the seat belt when using it.

[0003] According to the "A Seat Belt Reinforcement Plate Welding Fixture" provided by China Patent Authorization Announcement No. CN212682996U, the automobile seat belt reinforcement plate can be positioned by setting a primary spring clip, a rubber nail, a spring and a secondary spring clip, but the structure is complex and inconvenient to operate. The positioning speed of the reinforcement plate is slow and it is difficult to use it quickly with a welding machine. In addition, the fixture can be moved up and down and the position of the reinforcement plate can be adjusted through the coordination of a secondary sliding plate, a screw and a secondary track, and the adjustment speed of the seat belt reinforcement plate is slow. Summary of the invention

[0004] The utility model provides a welding device for a reinforcing plate of an automobile safety belt, which solves the technical problems that the reinforcing plate of an automobile safety belt can be positioned by arranging a primary spring clip, a rubber nail, a spring and a secondary spring clip, but the structure is complicated, the operation is inconvenient and the positioning speed of the reinforcing plate is slow.

[0005] In order to solve the above technical problems, the utility model provides a welding device for a car seat belt reinforcement plate, comprising a frame and a welding head, the inner walls on both sides of the bottom end of the frame are fixedly provided with pads, a bracket is fixedly provided on one side of the top end of the frame, a first cylinder is fixedly installed in the middle part of the top end of the bracket, the telescopic rod of the first cylinder is fixedly connected with a lifting plate, both sides of the bottom end of the lifting plate are fixedly connected with a buffer plate through a first guide column, the two buffer plates are slidably connected with a pressure plate through two limit rods, the surfaces of the four limit rods are sleeved with springs, the bottom ends of the two pressure plates are provided with rubber pads, the middle part of the bottom end of the lifting plate is fixedly connected with a support through a second guide column, the support is fixedly connected with a second cylinder, the telescopic rod of the second cylinder is fixedly connected with a welding head, the welding head is slidably connected to the support, and the height of the bottom end of the welding head is higher than the height of the two pressure plates.

[0006] Preferably, the top ends of the four springs overlap with both sides of the bottom ends of the two buffer plates respectively, the bottom ends of the four springs overlap with both sides of the top ends of the two pressure plates respectively, the bottom ends of the four limit rods are fixedly connected with both sides of the top ends of the two pressure plates respectively, two rod grooves are provided on the surfaces of the two buffer plates, and the four limit rods are slidably connected with the four rod grooves respectively.

[0007] Preferably, baffles are fixedly provided on the top ends of the four limiting rods, and the diameters of the four baffles are smaller than the diameters of the four rod grooves.

[0008] Preferably, a guide rail is fixedly provided on the inner wall of the top end of the support, and a slider is fixedly provided on the top end of the welding head, and the slider is slidably connected to the guide rail.

[0009] Preferably, three wear-resistant sleeves are embedded on one side of the top of the frame, and the two first guide pillars and the second guide pillars are slidably connected to the three wear-resistant sleeves respectively.

[0010] Preferably, the inner wall on the top side and the inner wall on the bottom side of the frame are both fixedly provided with reinforcing ribs, and two positioning holes are provided on both sides of the bottom end of the frame.

[0011] Compared with the related art, the beneficial effects of the utility model are:

[0012] The utility model provides a welding device for a reinforcing plate of a car safety belt. The reinforcing plate of the car safety belt can be carried by two pads. The first guide column and the second guide column can be driven to descend by controlling the extension of the telescopic rod of the first cylinder and pushing the lifting plate to descend. Since the height of the bottom end of the welding head is higher than the height of the two pressing plates, the two pressing plates can contact the reinforcing plate of the safety belt before the welding head. The two buffer plates can transmit pressure to the pressing plates through springs, apply pressure to reinforcing plates of safety belts of different sizes, and provide buffering for the pressure on the reinforcing plates, so that the reinforcing plates can be quickly limited. The structure is simple and the operation is convenient. The rubber pad can improve the fit and friction between the pressing plate and the reinforcing plate of the safety belt, and the reinforcing plate is not easy to loosen and is firm and reliable.

[0013] By lifting the pressure plate and making it suspended in the air, the safety belt reinforcement plate on the pad can be moved horizontally, which is convenient for quickly adjusting the position of the reinforcement plate. When the two pressure plates are lowered, the lifting plate can drive the welding head to descend. After the two pressure plates press the reinforcement plate, the connection of the safety belt reinforcement plate can be welded by the welding head, which is convenient for use with the welding head. The welding head is driven by the second cylinder to move horizontally, and the slider and guide rail can guide the welding head horizontally. The welding head can increase the welding area of ​​the safety belt reinforcement plate and prevent the weld from tilting. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the pressing plate of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the support of the utility model;

[0017] Figure 4It is a structural schematic diagram of the rod slot of the utility model.

[0018] Numbers in the figure: 1. frame; 2. reinforcing rib plate; 3. pad; 4. bracket; 5. first cylinder; 6. lifting plate; 7. first guide column; 8. second guide column; 9. buffer plate; 10. rod groove; 11. limit rod; 12. spring; 13. baffle; 14. pressure plate; 15. rubber pad; 16. support; 17. guide rail; 18. second cylinder; 19. welding head; 20. slider; 21. wear-resistant sleeve; 22. positioning hole. Implementation

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 A welding device for reinforcing plates of automobile safety belts comprises a frame 1 and a welding head 19, inner walls of both sides of the bottom end of the frame 1 are fixedly provided with cushion blocks 3, a bracket 4 is fixedly provided on one side of the top end of the frame 1, a first cylinder 5 is fixedly installed in the middle of the top end of the bracket 4, a telescopic rod of the first cylinder 5 is fixedly connected with a lifting plate 6, both sides of the bottom end of the lifting plate 6 are fixedly connected with a buffer plate 9 through a first guide column 7, two buffer plates 9 are slidably connected with a pressure plate 14 through two limit rods 11, the surfaces of the four limit rods 11 are sleeved with springs 12, the bottom ends of the two pressure plates 14 are provided with rubber pads 15, the middle of the bottom end of the lifting plate 6 The part is fixedly connected to a support 16 through a second guide column 8, and the support 16 is fixedly connected to a second cylinder 18. The telescopic rod of the second cylinder 18 is fixedly connected to a welding head 19, and the welding head 19 is slidably connected to the support 16. The height of the bottom end of the welding head 19 is higher than the height of the two pressure plates 14. The automobile seat belt reinforcement plate can be carried through two pads 3. By controlling the extension of the telescopic rod of the first cylinder 5 and pushing the lifting plate 6 to descend, the first guide column 7 and the second guide column 8 can be driven to descend. Since the height of the bottom end of the welding head 19 is higher than the height of the two pressure plates 14, the two pressure plates 14 can contact the seat belt reinforcement plate before the welding head 19.

[0021] See also Figure 2 and Figure 4The top ends of the four springs 12 overlap with the two sides of the bottom ends of the two buffer plates 9 respectively, the bottom ends of the four springs 12 overlap with the two sides of the top ends of the two pressure plates 14 respectively, the bottom ends of the four limit rods 11 are fixedly connected with the two sides of the top ends of the two pressure plates 14 respectively, and the surfaces of the two buffer plates 9 are provided with two rod grooves 10. The four limit rods 11 are slidably connected with the four rod grooves 10 respectively. The limit rod 11 can be guided by the rod grooves 10 to ensure the vertical sliding of the limit rod 11.

[0022] See also Figure 2 and Figure 4 The top ends of the four limiting rods 11 are fixed with blocking pieces 13, and the diameters of the four blocking pieces 13 are smaller than the diameters of the four rod grooves 10. The blocking pieces 13 can limit the top ends of the limiting rods 11 to prevent the limiting rods 11 from falling off.

[0023] See also Figure 3 A guide rail 17 is fixedly disposed on the inner wall at the top of the support 16, and a slider 20 is fixedly disposed on the top of the welding head 19. The slider 20 is slidably connected to the guide rail 17. The welding head 19 can be guided by the guide rail 17 and the slider 20 to ensure horizontal sliding of the welding head 19.

[0024] See also Figure 1 Three wear-resistant sleeves 21 are embedded on one side of the top of the frame 1, and the two first guide pillars 7 and the second guide pillars 8 are slidably connected to the three wear-resistant sleeves 21 respectively. The wear-resistant sleeves 21 can guide the first guide pillars 7 and the second guide pillars 8 to prevent them from tilting.

[0025] See also Figure 1 The inner wall on the top side and the inner wall on the bottom side of the frame 1 are fixedly provided with reinforcing ribs 2, and two positioning holes 22 are provided on both sides of the bottom end of the frame 1. The frame 1 can be reinforced by the reinforcing ribs 2, thereby improving the deformation resistance of the frame 1, and the frame 1 can be fixedly installed through the positioning holes 22.

[0026] In summary, in the present invention, the staff first places the two reinforcing plates on the two pads 3 respectively, and makes one side of the two reinforcing plates fit together, and then controls the telescopic rod of the first cylinder 5 to extend and push the lifting plate 6 to descend, and the lifting plate 6 can drive the first guide column 7 and the second guide column 8 to descend. Since the height of the bottom end of the welding head 19 is higher than the height of the two pressing plates 14, the two pressing plates 14 can contact the safety belt reinforcement plate before the welding head 19. Before the pressing plate 14 contacts the safety belt reinforcement plate, the position of the reinforcement plate can be quickly adjusted by keeping the pressing plate 14 in a suspended state to ensure its position accuracy. After that, the lifting plate 6 is continued to be controlled to descend, and the two buffer plates 9 can transmit pressure to the pressing plate 14 through the spring 12. , apply pressure to seat belt reinforcement plates of different sizes, and provide buffering for the pressure on the reinforcement plates, so as to quickly limit the position of the reinforcement plates. After the reinforcement plates are fixed, the rubber pads 15 can improve the fit and friction between the pressure plates 14 and the seat belt reinforcement plates, and the reinforcement plates are not easy to loosen. When the two pressure plates 14 descend, the lifting plate 6 can drive the welding head 19 to descend. After the two pressure plates 14 press the reinforcement plates, the connection of the seat belt reinforcement plates can be welded by the welding head 19. The staff drives the welding head 19 to move horizontally through the second cylinder 18, and the slider 20 and the guide rail 17 can guide the welding head 19 horizontally. The welding head 19 can increase the welding area of ​​the seat belt reinforcement plate and prevent the weld from tilting.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although 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 welding device for a reinforcing plate of a vehicle safety belt, comprising a frame (1) and a welding head (19), characterized in that: Pads (3) are fixedly provided on the inner walls of both sides of the bottom end of the frame (1); a bracket (4) is fixedly provided on one side of the top end of the frame (1); a first cylinder (5) is fixedly installed in the middle of the top end of the bracket (4); a telescopic rod of the first cylinder (5) is fixedly connected to a lifting plate (6); both sides of the bottom end of the lifting plate (6) are fixedly connected to buffer plates (9) via first guide pillars (7); the two buffer plates (9) are slidably connected to a pressure plate (14) via two limit rods (11); the four limit rods (11) are fixedly connected to the lifting plate (6); The surface of the rod (11) is sleeved with a spring (12), the bottom ends of the two pressing plates (14) are provided with a rubber pad (15), the middle part of the bottom end of the lifting plate (6) is fixedly connected to a support (16) through a second guide column (8), the support (16) is fixedly connected to a second cylinder (18), the telescopic rod of the second cylinder (18) is fixedly connected to a welding head (19), the welding head (19) is slidably connected to the support (16), and the height of the bottom end of the welding head (19) is higher than the height of the two pressing plates (14).

2. The automobile safety belt reinforcement plate welding device according to claim 1, characterized in that: The top ends of the four springs (12) are overlapped with the two sides of the bottom ends of the two buffer plates (9), the bottom ends of the four springs (12) are overlapped with the two sides of the top ends of the two pressure plates (14), the bottom ends of the four limit rods (11) are fixedly connected with the two sides of the top ends of the two pressure plates (14), the surfaces of the two buffer plates (9) are provided with two rod grooves (10), and the four limit rods (11) are slidably connected with the four rod grooves (10), respectively.

3. The automobile safety belt reinforcement plate welding device according to claim 2, characterized in that: A blocking piece (13) is fixedly provided at the top end of each of the four limiting rods (11), and the diameter of each of the four blocking pieces (13) is smaller than the diameter of the four rod slots (10).

4. The automobile safety belt reinforcement plate welding device according to claim 1, characterized in that: A guide rail (17) is fixedly provided on the inner wall of the top end of the support (16), and a slider (20) is fixedly provided on the top end of the welding head (19), wherein the slider (20) is slidably connected to the guide rail (17).

5. The automobile safety belt reinforcement plate welding device according to claim 1, characterized in that: Three wear-resistant sleeves (21) are embedded on one side of the top end of the frame (1), and the two first guide pillars (7) and the second guide pillars (8) are respectively slidably connected to the three wear-resistant sleeves (21).

6. The automobile safety belt reinforcement plate welding device according to claim 1, characterized in that: The inner wall on the top side and the inner wall on the bottom side of the frame (1) are both fixedly provided with reinforcing ribs (2), and two positioning holes (22) are provided on both sides of the bottom end of the frame (1).

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