Pneumatic welding tool for lock catch

By designing the wiring components and fixing components of the lock pneumatic welding tool, the problem of shaking during the lock welding process is solved, precise welding and workpiece protection are achieved, and welding quality is improved.

CN223057045UActive Publication Date: 2025-07-04HUZHOU DELPHI AUTO PARTS CO LTD
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Patent Information

Application Number
CN202421845602.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-07-04
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

The existing lock welding tool lacks auxiliary welding torch wiring devices, which leads to prone to jitter during welding, affecting the welding accuracy.

Method used

A pneumatic welding tool for locking includes a base plate, a vertical plate, a workbench, a fixing component and a wiring assembly is designed. The wiring assembly assists the movement of the welding gun, and the locking buckle is fixed by using the pneumatic cylinder, combining the limit and end limit components to limit the position of the welding gun to ensure welding accuracy.

Benefits of technology

It improves welding accuracy, fixes the lock position, protects the workpiece, ensures the smooth movement of the welding torch, limits the end position of the welding torch, and improves the welding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pneumatic welding tool for a lock catch, and aims to provide the pneumatic welding tool for the lock catch, which assists a welding gun in wiring so as to improve the welding precision. The device comprises a bottom plate, a vertical plate, a working table, a fixing assembly and a wiring assembly, the vertical plate is installed on the bottom plate, the working table is arranged on the bottom plate, a fixing rod assembly is installed on the vertical plate and corresponds to the working table, and the wiring assembly is installed on the working table. The device has the beneficial effects that the welding precision is improved by assisting the routing of the welding gun, the position of the lock catch can be limited, the lock catch can be fixed, a workpiece can be protected, the stable movement of the welding gun can be ensured, and the end position of the welding gun can be limited.
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Description

Technical Field

[0001] The utility model relates to the technical field related to welding work, in particular to a buckle pneumatic welding tooling. Background Art

[0002] The buckle in automotive parts is a key component in the seat belt system and plays a crucial role in realizing the function of the seat belt. During the production process of the buckle, welding treatment needs to be carried out on the buckle. Usually, during the welding process, it is first fixed by a fixing mechanism, and after fixing, a welding torch is used to weld the welding part. Since the volume of the buckle is not large, a high precision is required during the welding process. When manually moving the welding torch for welding, it is easy to shake, resulting in the failure of the buckle welding.

[0003] Chinese Patent Grant Publication No.: CN220636841U, Grant Publication Date: March 22, 2024, discloses a vehicle buckle welding tooling, including a bottom plate. It is characterized in that a base is symmetrically and slidably installed at the top of the bottom plate, side plates are fixedly installed on both sides of the top of the base, a first threaded rod is rotatably installed between the two side plates, the threads of the first threaded rod are symmetrically arranged about the center, two sliders are slidably installed at the top of the base, the two sliders are symmetrically threadedly installed on the first threaded rod, a first ring is rotatably installed on the side of the two sliders that is closer to each other, clamping blocks and adjusting components are symmetrically installed on the outer side of the first ring, and a motor is fixedly installed at one end of the first threaded rod. The disadvantage of this utility model is that it lacks an auxiliary wire routing device for the welding torch and is prone to shaking. Summary of the Utility Model

[0004] The utility model aims to overcome the deficiency in the prior art that there is a lack of an auxiliary wire routing device for the welding torch and it is prone to shaking, and provides a buckle pneumatic welding tooling that improves the welding precision by assisting the wire routing of the welding torch.

[0005] To achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A buckle pneumatic welding tooling includes a bottom plate, a vertical plate, a workbench, a fixing component, and a wire routing component. The vertical plate is installed on the bottom plate, the workbench is on the bottom plate, the fixing component is installed on the vertical plate and corresponds to the workbench, and the wire routing component is installed on the workbench.

[0007] The bottom plate is used to support the overall structure. The workbench installed on the bottom plate is used to place the buckle workpiece. The buckle is placed on the workbench and fixed by the fixing component installed on the vertical plate. After the buckle is fixed, welding is carried out by a welding torch. After welding, the welding torch is placed on the wire routing component, and the wire routing component is used to assist the movement of the welding torch, thereby completing the welding of the buckle and achieving the purpose of improving the welding precision by assisting the wire routing of the welding torch.

[0008] Preferably, the workbench is placed on one side of the vertical plate. A storage groove is installed on the workbench, and a limiting hole is provided on the bottom surface of the storage groove. The workbench is used to place workpieces. The workpieces are placed in the storage groove corresponding to the buckle, and during placement, they are limited by the limiting holes on the bottom surface of the storage groove to ensure the position of the buckle. Placing the workbench on one side of the vertical plate facilitates correspondence with the fixing component. Such a design can limit the position of the buckle.

[0009] Preferably, the fixing component includes a pneumatic cylinder, a push plate, and a mounting block. The pneumatic cylinder is installed on the side of the vertical plate facing the workbench. A push plate is installed at the pneumatic end of the pneumatic cylinder. The mounting block is detachably connected to the push plate. An extrusion block is installed on the bottom surface of the mounting block, and the extrusion block corresponds to the storage groove. After the buckle is placed, the pneumatic cylinder drives the push plate to descend, and the mounting block on the push plate descends together. The extrusion block installed on the mounting block will extrude the buckle to fix the buckle, fixing the buckle in the storage groove. The mounting block and the push plate are connected by a screw rod, and the mounting block can be disassembled or replaced. Such a design can fix the buckle.

[0010] Preferably, limiting columns are installed on both sides of the mounting block, and contact blocks are provided on both sides of the workbench. The contact blocks are installed on the bottom plate, and the limiting columns correspond to the contact blocks. During extrusion, in order to prevent damage to the work caused by excessive extrusion force, limiting columns are installed on both sides of the mounting block. The limiting columns will contact the contact blocks installed on the bottom plate during the process of descending together with the mounting block. The cooperation between the limiting columns and the contact blocks can limit the descending height of the mounting block, so as not to damage the workpiece or cause accidental injury to the person placing the workpiece. Such a design can protect the workpiece.

[0011] Preferably, the wire routing component is installed at one end of the workbench away from the vertical plate. The wire routing component includes an inclined plate and a contact rod. The angle between the plane where the inclined plate is located and the plane where the workbench is located is an acute angle. One end of the inclined plate close to the storage groove is connected to the workbench, and the contact rod is installed on the inclined plate. The wire routing component is installed on the workbench. The inclined plate of the wire routing component is installed on the workbench. One end of the inclined plate close to the storage groove is connected to the work bar. The angle between the inclined plate and the workbench can cooperate with the inclination angle of the welding torch. The contact rod installed on the inclined plate contacts the welding torch. The welding torch can move on the contact rod to reduce friction and ensure the smoothness of the movement process. The presence of the contact rod can ensure that the welding torch runs smoothly at a certain height and at a certain angle to complete the welding of the buckle, ensuring the welding accuracy. Such a design can ensure the smooth movement of the welding torch.

[0012] Preferably, a head limiting component is installed on the workbench. The head limiting component is placed at the connection between the inclined plate and the workbench. The head limiting component includes a lifting plate and a top rod. There are two lifting plates, which are respectively placed on both sides of the workbench. Both ends of the top rod are connected to the lifting plates on both sides. A number of uniformly distributed jacks are provided on both sides of the workbench. A bolt is provided on the lifting plate. One end of the bolt passes through the lifting plate and is placed in the jack. The head limiting component installed on the workbench can limit the head of the welding torch to prevent the head of the welding torch from shaking up and down. The two lifting plates of the head limiting component are installed on both sides of the workbench. The lifting plates are connected by the top rod. One end of the welding torch is placed on the contact rod of the wire routing component, and the other end of the welding torch contacts the top rod. When the welding torch moves, it can better assist the movement of the welding torch. The lifting plate is connected to the workbench through the cooperation of the bolt and the jack. The bolt can be inserted into jacks at different heights to change the height of the top rod, thereby changing the height of the welding end of the welding torch. Such a design can limit the position of the head of the welding torch.

[0013] The beneficial effects of the present utility model are as follows: By assisting the wire routing of the welding torch to improve the welding accuracy, the position of the buckle can be limited, the buckle can be fixed, the workpiece can be protected, the movement of the welding torch can be ensured to be stable, and the position of the head of the welding torch can be limited. Brief Description of the Drawings

[0014] Figure 1 is the structural schematic diagram of the present utility model;

[0015] Figure 2 is Figure 1 the structural schematic diagram of the workbench in

[0016] Figure 3 is Figure 1 the structural schematic diagram of the fixing component in

[0017] Figure 4 is Figure 1 the structural schematic diagram of the head limiting component in

[0018] In the figure: 1. Bottom plate; 11. Contact block; 2. Vertical plate; 3. Workbench; 31. Placing groove; 32. Limiting hole; 33. Jack; 4. Fixing component; 41. Pneumatic cylinder; 42. Pushing plate; 43. Mounting block; 44. Extrusion block; 45. Limiting column; 5. Wire routing component; 51. Inclined plate; 52. Contact rod; 6. Head limiting component; 61. Lifting plate; 62. Top rod; 63. Bolt. Detailed Description of the Preferred Embodiment

[0019] The following further describes the present utility model in conjunction with the drawings and specific embodiments.

[0020] As Figure 1In an embodiment, a pneumatic welding tooling for a buckle includes a bottom plate 1, a vertical plate 2, a workbench 3, a fixing component 4, and a wire routing component 5. The vertical plate 2 is installed on the bottom plate 1, the workbench 3 is on the bottom plate 1, the fixing component 4 is installed on the vertical plate 2 and corresponds to the workbench 3, and the wire routing component 5 is installed on the workbench 3.

[0021] As Figure 2 shown, the workbench 3 is placed on one side of the vertical plate 2. A placement groove 31 is installed on the workbench 3, and a limiting hole 32 is provided on the bottom surface of the placement groove 31.

[0022] As Figure 3 shown, the fixing component 4 includes a pneumatic cylinder 41, a push plate 42, and a mounting block 43. The pneumatic cylinder 41 is installed on the side of the vertical plate 2 facing the workbench 3. A push plate 42 is installed at the pneumatic end of the pneumatic cylinder 41. The mounting block 43 is detachably connected to the push plate 42. An extrusion block 44 is installed on the bottom surface of the mounting block 43, and the extrusion block 44 corresponds to the placement groove 31.

[0023] Limit posts 45 are installed on both sides of the mounting block 43. Contact blocks 11 are provided on both sides of the workbench 3. The contact blocks 11 are installed on the bottom plate 1, and the limit posts 45 correspond to the contact blocks 11.

[0024] The wire routing component 5 is installed at one end of the workbench 3 away from the vertical plate 2. The wire routing component 5 includes an inclined plate 51 and a contact rod 52. The angle between the plane where the inclined plate 51 is located and the plane where the workbench 3 is located is an acute angle. One end of the inclined plate 51 close to the placement groove 31 is connected to the workbench 3, and the contact rod 52 is installed on the inclined plate 51.

[0025] As Figure 4 shown, a head end limiting component 6 is installed on the workbench 3. The head end limiting component 6 is placed at the connection between the inclined plate 51 and the workbench 3. The head end limiting component 6 includes a lifting plate 61 and a top rod 62. There are two lifting plates 61 which are respectively placed on both sides of the workbench 3. Both ends of the top rod 62 are connected to the lifting plates 61 on both sides. A number of uniformly distributed jacks 33 are provided on both sides of the workbench 3. A pin 63 is provided on the lifting plate 61. One end of the pin 63 passes through the lifting plate 61 and is placed in the jack 33.

[0026] During use, place the buckle in the placement groove 31 and limit it through the limiting hole 32. After the buckle is placed, the pneumatic cylinder 41 operates to drive the push plate 42 and the mounting block 43 to descend. During the descent, the extrusion block 44 on the mounting block 43 gradually squeezes and fixes the buckle. At the same time, the limit posts 45 installed on both sides of the mounting block 43 contact the contact blocks 11 on the bottom plate 1 to limit the descent height of the mounting block 43 and ensure that the buckle is not damaged.

[0027] After the latch is fixed, the height of the ejector rod 62 is adjusted by inserting the bolt 63 into different jacks 33. One end of the welding torch is placed on the contact rod 52 of the inclined plate 51, and the end close to the workpiece contacts the ejector rod 62 to limit the angle and height of the welding torch. Then, the welding torch is moved for welding to complete the welding process of the latch.

Claims

1. A pneumatic welding tooling for a buckle, characterized in that It includes a bottom plate (1), a vertical plate (2), a workbench (3), a fixing component (4) and a wire routing component (5). The vertical plate (2) is installed on the bottom plate (1), the workbench (3) is on the bottom plate (1), the fixing component (4) is installed on the vertical plate (2) and corresponds to the workbench (3), and the wire routing component (5) is installed on the workbench (3).

2. The pneumatic welding tooling for a buckle according to claim 1, wherein The workbench (3) is placed on one side of the vertical plate (2). A storage groove (31) is installed on the workbench (3), and a limiting hole (32) is provided on the bottom surface of the storage groove (31).

3. The pneumatic welding tooling for a buckle according to claim 2, characterized in that, The fixing component (4) includes a pneumatic cylinder (41), a push plate (42) and a mounting block (43). The pneumatic cylinder (41) is installed on the side of the vertical plate (2) facing the workbench (3). A push plate (42) is installed at the pneumatic end of the pneumatic cylinder (41). The mounting block (43) is detachably connected to the push plate (42). An extrusion block (44) is installed on the bottom surface of the mounting block (43), and the extrusion block (44) corresponds to the storage groove (31).

4. The pneumatic welding tooling for a buckle according to claim 3, characterized in that, Limit posts (45) are installed on both sides of the mounting block (43). Contact blocks (11) are provided on both sides of the workbench (3). The contact blocks (11) are installed on the bottom plate (1), and the limit posts (45) correspond to the contact blocks (11).

5. The pneumatic welding tooling for a buckle according to claim 2, wherein The wire routing component (5) is installed at one end of the workbench (3) away from the vertical plate (2). The wire routing component (5) includes an inclined plate (51) and a contact rod (52). The angle between the plane where the inclined plate (51) is located and the plane where the workbench (3) is located is an acute angle. One end of the inclined plate (51) close to the storage groove (31) is connected to the workbench (3), and the contact rod (52) is installed on the inclined plate (51).

6. The pneumatic welding tooling for a buckle according to claim 2, characterized in that, An end limit component (6) is installed on the workbench (3). The end limit component (6) is placed at the connection between the inclined plate (51) and the workbench (3). The end limit component (6) includes a lifting plate (61) and a top rod (62). There are two lifting plates (61) which are respectively placed on both sides of the workbench (3). Both ends of the top rod (62) are connected to the lifting plates (61) on both sides. A number of uniformly distributed jacks (33) are provided on both sides of the workbench (3). A bolt (63) is provided on the lifting plate (61), and one end of the bolt (63) passes through the lifting plate (61) and is placed in the jack (33).

Citation Information

Patent Citations

  • Vehicle lock catch welding tool

    CN220636841U