A fixture clamp for manual argon arc welding

By designing a tooling fixture for manual argon arc welding, the problem of inconvenience in straightening the chain was solved, welding efficiency was improved, argon gas protection was provided, and the multi-chain welding process was simplified.

CN224294908UActive Publication Date: 2026-05-29NANJING BAOTAI SPECIAL MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING BAOTAI SPECIAL MATERIALS CO LTD
Filing Date
2024-12-16
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

When manually argon arc welding multiple chains, it is inconvenient to straighten the chains, resulting in low welding efficiency.

Method used

A tooling fixture was designed, comprising a fixed base plate, a slider, a fixing block, a lead screw, and an argon gas stage. The straightening and position adjustment of the chain are achieved by the cooperation of the slider and the fixing block and the threaded connection of the lead screw. It is also equipped with an auxiliary fixing structure and argon gas protection.

Benefits of technology

It enables convenient straightening and position adjustment of the chain, improves welding efficiency, ensures protection of the welding environment, and simplifies the multi-chain welding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of tooling fixtures for manual argon arc welding, including fixed base plate, slider, fixed block, screw rod and argon gas platform, the side of fixed base plate is provided with sliding slot, slider is slidably arranged in sliding slot, the lower end of slider is provided with threaded hole, screw rod is threadedly connected threaded hole and is connected with the inner wall rotation of end portion and sliding slot, the other side of fixed base plate is provided with fixed block corresponding slider, slider and fixed block are provided with through hole, and opposite surface is respectively provided with hook, argon gas platform is installed on fixed base plate, and located between sliding slot and fixed block, for providing argon gas protection.The utility model is convenient when using, the limiting fixing of the end of two chains away from each other can be conveniently carried out, the end of two chains close to each other is fixed on argon gas platform, and welding is facilitated;Meanwhile, by rotating screw rod, straighten chain as needed, make the chain in partial range keep straight state and satisfy the position adjustment of single chain being welded, to improve welding efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of welding equipment technology, specifically to a tooling fixture for manual argon arc welding. Background Technology

[0002] When welding chains using manual argon arc welding, workers need to weld the woven chains. During manual welding, it is inconvenient for workers to keep the part of the chain to be welded straight. Also, when many chains are stacked together, it is necessary to keep moving the chains when welding them one by one. Under the circumstances that it is inconvenient to straighten the chains, welding multiple chains is time-consuming, labor-intensive and inefficient.

[0003] Therefore, there is an urgent need for a tooling fixture for manual argon arc welding to solve the problem of the inconvenience of straightening the chain when welding multiple chains. Utility Model Content

[0004] This utility model addresses the shortcomings of existing technologies by providing a tooling fixture for manual argon arc welding, thereby solving the problem of inconvenience in straightening chains during multi-chain welding.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A tooling fixture for manual argon arc welding is characterized by comprising a fixed base plate, a slider, a fixing block, a lead screw, and an argon gas platform. A groove is provided on one side of the fixed base plate in the left-right direction. The slider is slidably disposed in the groove in the left-right direction. A threaded hole is provided at the lower end of the slider. The lead screw is threadedly connected to the threaded hole in the left-right direction and extends through to the end, rotatably connecting with the inner wall of the groove. A fixing block is provided on the other side of the fixed base plate corresponding to the slider. Both the slider and the fixing block have through holes for a chain to pass through, and hooks are provided on the opposite faces of the slider and the fixing block. The argon gas platform is mounted on the fixed base plate and located between the groove and the fixing block, and is used to provide argon gas protection.

[0007] To optimize the above technical solution, the specific measures also include:

[0008] Furthermore, it also includes an auxiliary fixing structure, which is installed on the fixing base plate and is used to clamp and fix the end of the chain to be welded.

[0009] Furthermore, the auxiliary fixing structure includes a boss, a screw, a transverse connecting rod, and a fixing clamp. The boss is mounted on the fixing base plate, the screw is mounted on the boss, one end of the transverse connecting rod is rotatably mounted on the screw, and the other end of the transverse connecting rod is provided with a fixing clamp for clamping and fixing the end of the chain to be welded.

[0010] Furthermore, the upper end of the boss is provided with a vertical threaded hole, and the screw is threaded into the threaded hole of the boss.

[0011] Furthermore, the auxiliary fixing structure is provided in two parts, which are used to clamp the ends of the two chains to be welded respectively.

[0012] Furthermore, the upper surface of the argon stage has a slot in the left-right direction at its center.

[0013] Furthermore, the side wall of the argon stage is provided with a connection hole for connecting an argon pipeline, and the connection hole extends through the slot.

[0014] Furthermore, the argon stage can be slidably mounted on the fixed base plate in the left-right direction.

[0015] Furthermore, it also includes a slide table, which is slidably disposed on the fixed base plate in the left-right direction between the slide groove and the fixed block, and the argon stage and the auxiliary fixing structure are both disposed on the slide table.

[0016] Furthermore, a nut is provided at the end of the lead screw away from the fixed base plate.

[0017] The beneficial effects of this utility model are:

[0018] This invention, through the configuration of a fixed base plate, slider, fixing block, lead screw, and argon gas stage, allows two chains to be welded to pass through the through holes of the slider and fixing block respectively. A link from the opposite end of the chain is then hooked onto the hooks on the opposite sides of the slider and fixing block, facilitating the limiting and fixing of the opposite ends of the two chains. The adjacent ends of the two chains are fixed together on the argon gas stage, awaiting welding. Simultaneously, by rotating the lead screw, the slider, threaded to it, moves left and right along the groove under its constraint, thus straightening the chain as needed. This allows for maintaining a straight section of the chain and adjusting the position of the individual chain being welded, improving the efficiency of manual argon arc welding and facilitating welding operations. The argon gas chamber also ensures a suitable welding environment. After welding is completed, the chain can be quickly moved through the through holes for the next welding operation. Attached Figure Description

[0019] Figure 1 This is a top view of the structure of a tooling fixture for manual argon arc welding proposed in this utility model;

[0020] Figure 2 This is a front view of the structure of a tooling fixture for manual argon arc welding proposed in this utility model;

[0021] Figure 3 This is a schematic diagram of the overall structure of a tooling fixture for manual argon arc welding proposed in this utility model;

[0022] Figure 4 Here is a schematic diagram (a) illustrating the use of a tooling fixture for manual argon arc welding proposed in this utility model;

[0023] Figure 5 Schematic diagram b for the use of a tooling fixture for manual argon arc welding proposed in this utility model;

[0024] Figure 6 c is a schematic diagram of the use of a tooling fixture for manual argon arc welding proposed in this utility model.

[0025] Reference numerals in the attached diagram: 1. Fixed base plate, 2. Argon stage, 3. Boss, 4. Screw, 5. Fixing clamp, 6. Slide groove, 7. Slider, 8. Hook, 9. Lead screw, 10. Nut, 11. Argon tube, 12. Welding rod, 13. Welding torch. Detailed Implementation

[0026] The present invention will now be described in detail with reference to the accompanying drawings.

[0027] As attached Figure 1 and attached Figure 3 As shown, a tooling fixture for manual argon arc welding according to an embodiment of the present invention includes a fixed base plate 1, a slider 7, a fixing block, a lead screw 9, and an argon gas platform 2. A sliding groove 6 is provided on one side of the fixed base plate 1 in the left-right direction. The slider 7 is slidably disposed in the sliding groove 6 in the left-right direction. A through threaded hole is provided at the lower end of the slider 7. The lead screw 9 is threadedly connected to the threaded hole in the left-right direction and extends through to the end and is rotatably connected to the inner wall of the sliding groove 6. A fixing block is provided on the other side of the fixed base plate 1 corresponding to the slider 7. Both the slider 7 and the fixing block are provided with through holes for a chain to pass through. Hooks 8 are provided on the opposite surfaces of the slider 7 and the fixing block. The argon gas platform 2 is installed on the fixed base plate 1 and is located between the sliding groove 6 and the fixing block. The argon gas platform 2 is used to provide argon gas protection.

[0028] This invention, through the arrangement of a fixed base plate 1, a slider 7, a fixing block, a lead screw 9, and an argon gas stage 2, allows two chains to be welded to pass through the through holes of the slider 7 and the fixing block, respectively. A link of the chain at the far end is then hooked onto the hook 8 on the opposite side of the slider 7 and the fixing block, facilitating the limiting and fixing of the far ends of the two chains. The near ends of the two chains are fixed together on the argon gas stage 2, awaiting welding. Simultaneously, by rotating the lead screw 9, the slider 7, threadedly connected to it, moves left and right along the slide groove 6 under the constraint of the slide groove 6, thereby straightening the chain as needed. This allows for maintaining a straight state within a certain range of the chain and adjusting the position of a single chain being welded, improving the efficiency of manual argon arc welding and facilitating welding operations. The argon gas chamber 2 also ensures an argon gas environment during the welding process. After welding is completed, the chain can be quickly moved through the through hole for the next welding operation.

[0029] In this embodiment, the through hole can be cross-shaped, and the slider 7 and the fixing block are respectively provided with two hooks 8 located on both sides of the cross-shaped through hole.

[0030] In another specific embodiment based on the above, an auxiliary fixing structure is also included. This auxiliary fixing structure is mounted on the fixing base plate 1 and is used to clamp and fix the ends of the chains to be welded. Thus, the auxiliary fixing structure can assist in fixing the adjacent ends of the two chains.

[0031] In a further specific embodiment based on the above, the auxiliary fixing structure includes a boss 3, a screw 4, a transverse connecting rod, and a fixing clip 5. The boss 3 is mounted on the fixed base plate 1, the screw 4 is mounted on the boss 3, one end of the transverse connecting rod is rotatably mounted on the screw 4, and the other end of the transverse connecting rod is provided with a fixing clip 5 for clamping and fixing the end of the chain to be welded. Thus, in use, the end of the chain to be welded can be clamped by the fixing clip 5. Simultaneously, the rotatable connection between the transverse connecting rod and the screw 4 facilitates adjustment of the position or angle of the fixing clip 5.

[0032] In a further specific embodiment based on the above, the upper end of the boss 3 is provided with a vertical threaded hole, and the screw 4 is threaded into the threaded hole of the boss 3. Thus, the working height of the fixing clamp 5 can be adjusted by rotating the screw 4 to adjust the depth of the screw 4 in the threaded hole.

[0033] In a further specific embodiment based on the above, the transverse connecting rod can also drive the fixing clamp 5 to rotate around the transverse connecting rod's own axis. In this way, the fixing groove 5 can drive the chain to rotate while fixing the chain, ensuring that the chain can be welded in all directions.

[0034] In a further specific embodiment based on the above, two auxiliary fixing structures are provided, which are used to clamp the ends of the two chains to be welded respectively.

[0035] In another specific embodiment based on the above or separately, the upper end face of the argon stage 2 has a slot in the left-right direction at its center to facilitate the installation and placement of the chain end. As shown in the attached... Figure 2 and attached Figure 5 As shown, the side wall of the argon stage 2 is provided with a connection hole for connecting the argon tube 11. The connection hole extends through the slot to provide argon protection.

[0036] In another specific embodiment based on the above or separately, the argon stage 2 is slidably mounted on the fixed base plate 1 in a left-right direction. Specifically, it also includes a slide table, which is slidably mounted on the fixed base plate 1 between the slide groove 6 and the fixed block in a left-right direction. Both the argon stage 2 and the auxiliary fixing structure are mounted on the slide table. In this way, the positions of the argon stage 2 and the auxiliary fixing structure can be adjusted as needed, increasing the adjustability of the device.

[0037] In another specific embodiment based on the above or separately, a nut 10 is provided at the end of the lead screw 9 away from the fixed base plate 1. This allows the lead screw 9 to be easily rotated via the nut 10.

[0038] This invention can keep a portion of the chain straight during manual welding, reducing the frequency of chain movement, and making omnidirectional welding more convenient and efficient.

[0039] As attached Figure 4 Appendix Figure 5 and attached Figure 6 As shown, when using this utility model device, a chain of a certain length can be fixed on the hooks 8 on both sides. The distance can be adjusted and the chain can be straightened by adjusting the screw 9. Then, the single chain to be welded is placed in the slot on the argon chamber 2 and fixed. During the welding process, the chain can be rotated. During this period, the fixing clamp 5 can be used to help fix the chain. The argon chamber 2 can be moved on the fixed base plate 1 to weld the chain at different positions as needed.

[0040] It should be noted that the terms such as "upper", "lower", "left", "right", "front", and "back" used in this utility model are only for clarity of description and are not intended to limit the scope of implementation of this utility model. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered as within the scope of implementation of this utility model.

[0041] The above are merely preferred embodiments of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are within its protection scope. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should be considered within its protection scope.

Claims

1. A tooling fixture for manual argon arc welding, characterized in that: The system includes a fixed base plate (1), a slider (7), a fixing block, a lead screw (9), and an argon gas platform (2). The fixed base plate (1) has a sliding groove (6) on one side in the left-right direction. The slider (7) is slidably disposed in the sliding groove (6) in the left-right direction. The lower end of the slider (7) has a through threaded hole. The lead screw (9) is threaded to the threaded hole in the left-right direction and extends through to the end to rotate and connect with the inner wall of the sliding groove (6). The other side of the fixed base plate (1) has a fixing block corresponding to the slider (7). Both the slider (7) and the fixing block have through holes for the chain to pass through. The slider (7) and the fixing block have hooks (8) on their opposite sides. The argon gas platform (2) is installed on the fixed base plate (1) and is located between the sliding groove (6) and the fixing block. The argon gas platform (2) is used to provide argon gas protection.

2. The tooling fixture for manual argon arc welding according to claim 1, characterized in that: It also includes an auxiliary fixing structure, which is installed on the fixing base plate (1) and is used to clamp and fix the end of the chain to be welded.

3. The tooling fixture for manual argon arc welding according to claim 2, characterized in that: The auxiliary fixing structure includes a boss (3), a screw (4), a transverse connecting rod and a fixing clip (5). The boss (3) is installed on the fixing base plate (1), the screw (4) is installed on the boss (3), one end of the transverse connecting rod is rotatably mounted on the screw (4), and the other end of the transverse connecting rod is provided with a fixing clip (5) for clamping and fixing the end of the chain to be welded.

4. The tooling fixture for manual argon arc welding according to claim 3, characterized in that: The upper end of the boss (3) is provided with a vertical threaded hole, and the screw (4) is threaded into the threaded hole of the boss (3).

5. A tooling fixture for manual argon arc welding according to claim 2, characterized in that: The auxiliary fixing structure is provided in two parts, which are used to clamp the ends of the two chains to be welded respectively.

6. The tooling fixture for manual argon arc welding according to claim 1, characterized in that: The argon stage (2) has a slot in the left-right direction at the center of the upper end face.

7. A tooling fixture for manual argon arc welding according to claim 6, characterized in that: The side wall of the argon stage (2) is provided with a connection hole for connecting the argon tube (11), and the connection hole extends through to the slot.

8. A tooling fixture for manual argon arc welding according to claim 2, characterized in that: The argon stage (2) can be slidably mounted on the fixed base plate (1) in the left-right direction.

9. A tooling fixture for manual argon arc welding according to claim 8, characterized in that: It also includes a slide table, which can be slidably disposed on the fixed base plate (1) in the left and right direction between the slide groove (6) and the fixed block. The argon stage (2) and the auxiliary fixing structure are both disposed on the slide table.

10. A tooling fixture for manual argon arc welding according to claim 1, characterized in that: The end of the lead screw (9) away from the fixed base plate (1) is provided with a nut (10).