Argon arc welding anti-deformation auxiliary tool

By designing an auxiliary tooling for preventing deformation during argon arc welding, and utilizing a combination of threaded rods, worm gear mechanisms, and clamping blocks, the problems of unstable pipeline welding and inconvenient position adjustment were solved, thus achieving stability and precision in the welding process.

CN224238464UActive Publication Date: 2026-05-15SHAANXI HUAXING TOOLING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI HUAXING TOOLING CO LTD
Filing Date
2025-04-17
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In existing argon arc welding technology, pipe welding is unstable, prone to deformation, and inconvenient to adjust position, especially during high-temperature welding, which can easily lead to welding position displacement or deformation.

Method used

An auxiliary tooling for preventing deformation during argon arc welding is adopted. Through the combined design of threaded rod, worm gear mechanism and clamping block, the stable fixation and position adjustment of the pipeline are achieved. The cooperation of sliding block, transmission rod, telescopic rod and worm gear ensures the stability and positional accuracy of the pipeline during the welding process.

Benefits of technology

It effectively prevents pipe welding deformation, improves welding stability and ease of position adjustment, and ensures the accuracy and efficiency of the welding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of argon arc welding, and discloses an argon arc welding anti-deformation auxiliary tool which is characterized in that the outer wall of a base is rotationally connected with a threaded rod, the outer wall of the threaded rod is in threaded connection with a threaded sleeve, the front end of the threaded sleeve is rotationally connected with a sliding sleeve, and the outer wall of the sliding sleeve is in sliding connection with a sliding block; the top end of the sliding block is elastically connected with a fixing rod through a spring, the front end of the sliding block is fixedly connected with a sliding block, a transmission rod is hinged to the outer wall of the sliding block, and a telescopic rod is hinged to the other end of the transmission rod. According to the pipeline clamping device, the sliding block is moved to drive the transmission rod and the telescopic rod to adjust the approximate positions of the clamping block and the pipeline, and then the threaded sleeve is rotated to drive the sliding sleeve and the sliding block to enable the clamping block and the pipeline to be attached and fixed; therefore, convenience and quickness in assembly before pipeline welding are guaranteed, stability in pipeline welding is guaranteed, and pipeline deformation caused by high temperature is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of argon arc welding technology, and in particular to an auxiliary tooling for preventing deformation during argon arc welding. Background Technology

[0002] Argon arc welding is a welding technique that uses argon gas as a shielding gas. It involves circulating argon gas around the arc welding area to isolate the weld zone from air and prevent oxidation.

[0003] In existing argon arc welding positioning welding of pipes, shims are often placed between the two welded pipes, and the height is adjusted using shims. Furthermore, the welded pipes may deform due to the high temperature generated during welding.

[0004] On the one hand, since the pipeline is not fixed by welding, it is possible that some accidents may cause the pipeline to not reach the expected welding position during the welding process, or the high temperature generated by welding may cause the welded pipeline to deform. On the other hand, during the welding process, once one side is completed, it is necessary to adjust the welding position. However, the gloves worn during welding may make movement inconvenient, or the previous weld points may be unstable, leading to accidents during adjustment. Therefore, an auxiliary tooling for preventing deformation during argon arc welding is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an auxiliary tooling for preventing deformation during argon arc welding, which aims to improve the problems of unstable welding, easy deformation, and inconvenience in adjusting the welding position in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a threaded rod is rotatably connected to the outer wall of the base; a threaded sleeve is threadedly connected to the outer wall of the threaded rod; a sliding sleeve is rotatably connected to the front end of the threaded sleeve; a sliding block is slidably connected to the outer wall of the sliding sleeve; a fixing rod is elastically connected to the top end of the sliding block via a spring; the fixing rod is slidably connected to the inner wall of the sliding block; a fixing groove is provided on the outer wall of the sliding sleeve; the fixing rod is engaged with the inner wall of the fixing groove; a slider is fixedly connected to the front end of the sliding block; a transmission rod is hinged to the outer wall of the sliding block; a telescopic rod is hinged to the other end of the transmission rod; a telescopic sleeve is slidably connected to the bottom end of the telescopic rod; a connecting block is fixedly connected to the bottom end of the telescopic sleeve; the inner wall of the connecting block is fixedly connected to the outer wall of the threaded rod; and a clamping block is fixedly connected to the top end of the telescopic rod.

[0007] A worm gear is fixedly connected to the outer wall of the bottom end of the threaded rod, a worm is engaged at the top of the worm gear, and a crank is fixedly connected to the end of the worm.

[0008] Preferably, the middle section of the threaded rod is threaded.

[0009] Preferably, the sliding sleeve is provided with a plurality of fixed slots, and the plurality of fixed slots are arranged in a straight line and penetrate the inner wall of the sliding sleeve.

[0010] Preferably, the telescopic rod is provided in two sets, and the two sets of telescopic rods are fixedly connected by a connecting rod.

[0011] Preferably, the outer wall of the worm gear is rotatably connected to a bracket on the right outer wall of the base.

[0012] Preferably, one end of the spring is fixedly connected to the top of the sliding block, and the other end of the spring is fixedly connected to the outer wall of the fixing rod.

[0013] This utility model provides an auxiliary tooling for preventing deformation during argon arc welding, which has the following beneficial effects:

[0014] (1) When using this argon arc welding anti-deformation auxiliary tooling, the sliding block is moved to drive the transmission rod and the telescopic rod to adjust the approximate position of the clamping block and the pipe. Then, the threaded sleeve is rotated to drive the sliding sleeve and the sliding block to make the clamping block fit and fix the pipe, thereby ensuring the convenience and speed of pipe assembly before welding and ensuring the stability of pipe welding and avoiding deformation of the pipe caused by high temperature.

[0015] (2) When this auxiliary tool for preventing deformation of argon arc welding is used, the worm gear is driven by rotating the handle to rotate the threaded rod and drive the clamping block to adjust it to the required position, thereby ensuring the convenience of adjusting the welding point of the pipeline. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of an auxiliary tooling for preventing deformation during argon arc welding proposed in this utility model.

[0017] Figure 2 This utility model provides a schematic diagram of a threaded sleeve, a sliding sleeve, and a connecting block for an auxiliary tooling for preventing deformation during argon arc welding.

[0018] Figure 3 A schematic diagram of a sliding block for an argon arc welding anti-deformation auxiliary tooling proposed in this utility model;

[0019] Figure 4 This is a schematic diagram of the telescopic rod and telescopic sleeve of an argon arc welding anti-deformation auxiliary tooling proposed in this utility model.

[0020] Figure 5 This is a schematic diagram of a worm gear for an argon arc welding anti-deformation auxiliary tooling proposed in this utility model.

[0021] Legend:

[0022] 1. Base; 2. Clamping block; 3. Threaded rod; 4. Threaded sleeve; 5. Sliding sleeve; 6. Sliding block; 7. Sliding block; 8. Connecting block; 9. Fixing slot; 10. Spring; 11. Fixing rod; 12. Telescopic rod; 13. Transmission rod; 14. Telescopic sleeve; 15. Connecting rod; 16. Worm gear; 17. Worm wheel; 18. Crank handle. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Reference Figures 1-5 This utility model provides an auxiliary tooling for preventing deformation during argon arc welding: a threaded rod 3 is rotatably connected to the outer wall of the base 1, the middle end of the threaded rod 3 is threaded, a threaded sleeve 4 is threadedly connected to the outer wall of the threaded rod 3, the threaded sleeve 4 can move the sliding sleeve 5, the front end of the threaded sleeve 4 is rotatably connected to the sliding sleeve 5, the sliding sleeve 5 can be moved and adjusted by the sliding block 6 through the movement of the threaded sleeve 4, the outer wall of the sliding sleeve 5 is slidably connected to the sliding block 6, the forward and backward sliding of the sliding sleeve 5 by the sliding block 6 causes the transmission rod 13 to drive the telescopic rod 12 to slide up and down.

[0025] Furthermore, a slider 7 is fixedly connected to the front end of the sliding block 6, and a fixing rod 11 is elastically connected to the top end of the sliding block 6 via a spring 10. One end of the spring 10 is fixedly connected to the top end of the sliding block 6, and the other end of the spring 10 is fixedly connected to the outer wall of the fixing rod 11. The spring 10 can fix the fixing rod 11 to prevent it from falling off when it is flipped. The fixing rod 11 is slidably connected to the inner wall of the sliding block 6. A fixing groove 9 is provided on the outer wall of the sliding sleeve 5. Several sets of fixing grooves 9 are provided on the sliding sleeve 5, and these sets of fixing grooves 9 are arranged in a straight line and penetrate the inner wall of the sliding sleeve 5. The fixing rod 11 is engaged with the inner wall of the fixing groove 9. The fixing groove 9 and the fixing rod 11 engage to ensure that the sliding block 6... A transmission rod 13 is hinged to the outer wall of the fixed sliding block 6. The transmission rod 13 can drive the telescopic rod 12 to move up and down. The other end of the transmission rod 13 is hinged to the telescopic rod 12. The top end of the telescopic rod 12 is fixedly connected to the clamping block 2. There are two sets of telescopic rods 12. The two sets of telescopic rods 12 are fixedly connected to each other by a connecting rod 15. The fixed connection between the two sets of telescopic rods 12 by the connecting rod 15 allows the height of both ends to be adjusted simultaneously. The bottom end of the telescopic rod 12 is slidably connected to the telescopic sleeve 14. The telescopic sleeve 14 is slidably connected to the telescopic rod 12 to adjust the height of the clamping block 2. The bottom end of the telescopic sleeve 14 is fixedly connected to the connecting block 8. The inner wall of the connecting block 8 is fixedly connected to the outer wall of the threaded rod 3.

[0026] Furthermore, a worm gear 17 is fixedly connected to the outer wall of the bottom end of the threaded rod 3. The worm gear 17 rotates the threaded rod 3 to cause the clamping block 2 to flip. The top of the worm gear 17 is engaged with a worm 16. The outer wall of the worm 16 is rotatably connected to the bracket on the right outer wall of the base 1. A crank handle 18 is fixedly connected to the end of the worm 16. Rotating the crank handle 18 drives the worm gear 17 and the worm 16 to rotate the threaded rod 3.

[0027] In this invention, when it is necessary to fix the pipe, first place the inner wall of the pipe on the clamping block 2, pull out the fixing rod 11, move the sliding block 6 forward to drive the transmission rod 13 to extend and retract the telescopic rod 12 upward, adjust to the position where the pipe is closest to the clamping block 2, put the fixing rod 11 back and engage it with the fixing slot 9, then rotate the threaded sleeve 4 forward to drive the sliding sleeve 5, thereby making fine adjustments to fix and support the pipe with the clamping block 2. After welding is completed, pull out the fixing rod 11, move the sliding block 6 backward to drive the transmission rod 13 to extend and retract the telescopic rod 12 downward, so that the clamping block 2 is separated from the pipe, and then remove the pipe.

[0028] When the direction needs to be adjusted, turn the crank 18 to make the worm 16 rotate. The worm 16 drives the worm wheel 17 and the threaded rod 3, and then adjust to the appropriate position to continue welding.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An auxiliary tooling for preventing deformation during argon arc welding, comprising a base (1), characterized in that: The outer wall of the base (1) is rotatably connected to a threaded rod (3), the outer wall of the threaded rod (3) is threadedly connected to a threaded sleeve (4), the front end of the threaded sleeve (4) is rotatably connected to a sliding sleeve (5), the outer wall of the sliding sleeve (5) is slidably connected to a sliding block (6), the top end of the sliding block (6) is elastically connected to a fixing rod (11) by a spring (10), the fixing rod (11) is slidably connected to the inner wall of the sliding block (6), and a fixing slot (9) is provided on the outer wall of the sliding sleeve (5), the fixing rod (11) is locked in place. The sliding block (6) is fixedly connected to the inner wall of the fixed slot (9). The front end of the sliding block (6) is fixedly connected to the slider (7). The outer wall of the sliding block (6) is hinged to the transmission rod (13). The other end of the transmission rod (13) is hinged to the telescopic rod (12). The bottom end of the telescopic rod (12) is slidably connected to the telescopic sleeve (14). The bottom end of the telescopic sleeve (14) is fixedly connected to the connecting block (8). The inner wall of the connecting block (8) is fixedly connected to the outer wall of the threaded rod (3). The top end of the telescopic rod (12) is fixedly connected to the clamping block (2).

2. The argon arc welding anti-deformation auxiliary tooling according to claim 1, characterized in that: A worm gear (17) is fixedly connected to the outer wall of the bottom end of the threaded rod (3), a worm (16) is engaged at the top of the worm gear (17), and a crank (18) is fixedly connected to the end of the worm (16).

3. The argon arc welding anti-deformation auxiliary tooling according to claim 1, characterized in that: The middle section of the threaded rod (3) is threaded.

4. The argon arc welding anti-deformation auxiliary tooling according to claim 1, characterized in that: The sliding sleeve (5) is provided with several sets of fixing slots (9), and the several sets of fixing slots (9) are arranged in a straight line and penetrate the inner wall of the sliding sleeve (5).

5. The argon arc welding anti-deformation auxiliary tooling according to claim 1, characterized in that: The telescopic rod (12) is provided in two sets, and the two sets of telescopic rods (12) are fixedly connected by a connecting rod (15).

6. The argon arc welding anti-deformation auxiliary tooling according to claim 2, characterized in that: The outer wall of the worm (16) is rotatably connected to the bracket on the right outer wall of the base (1).

7. The argon arc welding anti-deformation auxiliary tooling according to claim 1, characterized in that: One end of the spring (10) is fixedly connected to the top of the sliding block (6), and the other end of the spring (10) is fixedly connected to the outer wall of the fixing rod (11).