Argon arc welding tool for elbow pipe fittings
By designing argon arc welding tool for elbow-type pipe fittings and using electric telescopic columns and shaft structures, the problem that existing argon arc welding machines cannot weld elbow-type pipe fittings is solved, efficient and stable welding effects are achieved, and the versatility and service life of the equipment are improved.
Patent Information
- Application Number
- CN202422053430.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-23
AI Technical Summary
The existing argon arc welding machines cannot weld elbow-type pipe fittings, and need to purchase additional welding heads that can rotate 360 degrees, resulting in additional overhead and reducing the production efficiency of other pipe fittings.
A kind of argon arc welding tool for elbow-type pipe fittings is designed, using electric telescopic columns, motors and shaft structures, combined with clamping components and spring blocks, to achieve stable clamping and rotary welding of elbow pipe fittings, enhancing versatility and applicability.
It realizes efficient welding of elbow-like pipe fittings, improves welding efficiency, reduces friction, extends the service life of the equipment, and protects the outer wall of the pipe fittings from damage.
Smart Images

Figure CN223043799U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of welding tooling, in particular to an argon arc welding tooling for elbow-shaped pipe fittings. Background Technique
[0002] A welding tooling is a set of flexible fixtures for welding fixation, pressing, and positioning, mainly used for welding various weldable materials, including large, medium, and small-sized materials.
[0003] Existing argon arc welding machines cannot weld elbow-shaped pipe fittings. One needs to buy another machine with a welding head that can rotate 360 degrees, which will incur additional costs. Moreover, the production efficiency of such a machine for other pipe fittings is not as high as that of traditional argon arc welding machines. Content of the Utility Model
[0004] The purpose of the utility model is to provide an argon arc welding tooling for elbow-shaped pipe fittings to solve the problem that existing argon arc welding machines cannot weld elbow-shaped pipe fittings, and one needs to buy another machine with a welding head that can rotate 360 degrees, which will incur additional costs, and the production efficiency of such a machine for other pipe fittings is not as high as that of traditional argon arc welding machines as mentioned in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: An argon arc welding tooling for elbow-shaped pipe fittings, including a workbench. Electric telescopic columns and motors are respectively fixedly installed on the inner and outer sides of the workbench. The output end of the motor is fixedly connected to a rotating shaft through a coupling. One end of the rotating shaft penetrates the outer wall of the workbench and extends to the inner side of the workbench. A spring groove is opened at the end of the rotating shaft away from the motor. A small spring is fixedly connected to the inner wall of the spring groove, and the other end of the small spring is fixedly connected to a spring block.
[0006] The other end of the electric telescopic column is movably connected to an L-shaped support plate, and a clamping assembly is arranged inside the L-shaped support plate.
[0007] The utility model is further arranged as follows: The clamping assembly includes a fixed block and a fixed plate fixedly connected to the inner side wall and the inner bottom of the L-shaped support plate respectively. A limiting rod is slidably connected to the fixed plate. A clamping block is fixedly connected to the limiting rod near the center position of the L-shaped support plate. A large spring is sleeved on the outer wall of the limiting rod between the clamping block and the fixed plate.
[0008] By adopting the above technical solution, it can flexibly adapt to elbow pipe fittings of different shapes and sizes, enhancing the versatility and applicability of the tooling.
[0009] The utility model is further arranged as follows: Both the fixed block and the clamping block are arranged in a V shape, and rubber pads are fixedly bonded to the outer walls of the V shapes.
[0010] Adopting the above technical solution increases the stability when contacting elbow - type pipe fittings, and also provides a certain protection for the pipe fittings to prevent damage to the paint surface during the clamping process.
[0011] The present utility model is further configured as: the bottom of the clamping block contacts the outer wall of the L - shaped support plate, and the clamping block is symmetrically arranged at the center of the L - shaped support plate.
[0012] Adopting the above technical solution ensures the balance during the welding process of elbow - type pipe fittings, as well as the uniformity and stability of clamping.
[0013] The present utility model is further configured as: the outer wall of the rotating shaft is rotatably connected to the workbench through a first bearing.
[0014] Adopting the above technical solution reduces the friction during the rotation process, improves the service life and the smoothness of movement of each component during the movement process, and improves the welding precision.
[0015] The present utility model is further configured as: the end of the electric telescopic column is rotatably connected to the outer wall of the L - shaped support plate through a second bearing.
[0016] Adopting the above technical solution, when the driving motor drives the rotating shaft to rotate, the electric telescopic column pushes the pipe fitting on the L - shaped support plate to be clamped with the pipe fitting head fixed on the rotating shaft, and is driven to rotate at the same time.
[0017] The present utility model is further configured as: the motor is fixedly installed on the outer wall of the workbench through a motor bracket.
[0018] Adopting the above technical solution ensures the stability of the motor and is convenient for maintenance and adjustment.
[0019] The present utility model provides a TIG welding tooling for elbow - type pipe fittings. It has the following beneficial effects:
[0020] (1). The present utility model clamps the pipe fitting through the clamping assembly. After the clamping is completed, the electric telescopic rod pushes it forward, so that the pipe fitting is inserted and fixed with the pipe fitting head fixed on the outer wall of the rotating shaft through the spring block. At the same time, the driving motor drives the rotating shaft to rotate, so that the rotating shaft drives the pipe fitting and the pipe fitting head to rotate for welding. The operation is simple and the welding efficiency is high.
[0021] (2). Through the cooperation of the clamping block, the limiting rod, the fixing plate and the large spring, and the V - shaped setting of the clamping block, the present utility model can clamp pipes of different sizes as needed. The rubber pad bonded to the outer wall of the V - shape can prevent damage to the outer wall paint surface during the clamping process. Brief Description of the Drawings
[0022] Figure 1 is a three - dimensional view of the present utility model;
[0023] Figure 2 Isometric perspective view of the utility model
[0024] Figure 3 Stereogram of the support plate of the utility model
[0025] Figure 4 Cross-sectional view of the utility model
[0026] Figure 5 Stereogram of the limit rod clamp block of the utility model
[0027] Figure 6 Of the utility model Figure 4 Enlarged view of part A in
[0028] In the figure: 1, workbench; 2, motor; 3, rotating shaft; 4, small spring; 5, spring block; 6, electric telescopic column; 7, clamping assembly; 71, L-shaped support plate; 72, fixing plate; 73, clamp block; 74, limit rod; 75, large spring; 76, rubber pad; 77, fixed block; 8, spring groove Specific implementation mode
[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present utility model
[0030] As Figures 1-6 shown, the present utility model provides a technical solution: an argon arc welding tooling for elbow-shaped pipe fittings, including a workbench 1. An electric telescopic column 6 and a motor 2 are respectively fixedly installed on the inner and outer sides of the workbench 1. The motor 2 is fixedly installed on the outer wall of the workbench 1 through a motor 2 bracket, which ensures the stability of the motor 2 and is convenient for maintenance and adjustment. The output end of the motor 2 is fixedly connected to a rotating shaft 3 through a coupling. The outer wall of the rotating shaft 3 is rotationally connected to the workbench 1 through a bearing one, reducing the friction during rotation, improving the service life and the smoothness of movement. The smoothness of each component during movement improves the welding accuracy. One end of the rotating shaft 3 penetrates the outer wall of the workbench 1 and extends to the inner side of the workbench 1, and a spring groove 8 is opened at the end of the rotating shaft 3 away from the motor 2. A small spring 4 is fixedly connected to the inner wall of the spring groove 8, and the other end of the small spring 4 is fixedly connected to a spring block 5 for stably clamping the pipe fitting head
[0031] The other end of the electric telescopic column 6 is movably connected with an L-shaped support plate 71. The end of the electric telescopic column 6 is rotatably connected to the outer wall of the L-shaped support plate 71 through a second bearing. When the driving motor 2 drives the rotating shaft 3 to rotate, the electric telescopic column 6 pushes the pipe fitting on the L-shaped support plate 71 to be clamped with the pipe fitting head on the rotating shaft 3 and is driven to rotate at the same time. A clamping assembly 7 is arranged inside the L-shaped support plate 71. The clamping assembly 7 includes a fixed block 77 and a fixed plate 72 fixedly connected to the inner side wall and the inner bottom of the L-shaped support plate 71 respectively. The fixed block 77 and the clamping block 73 are both arranged in a V shape, and rubber pads 76 are fixedly bonded to the outer wall positions of the V shape, which increases the stability when contacting elbow pipe fittings and also provides a certain protection for the pipe fittings to prevent damage to the paint surface during the clamping process. The fixed plate 72 is slidably connected with a limiting rod 74. The limiting rod 74 is fixedly connected with a clamping block 73 near the center position of the L-shaped support plate 71, and a large spring 75 is sleeved on the outer wall of the limiting rod 74 between the clamping block 73 and the fixed plate 72, enabling it to flexibly adapt to elbow pipe fittings of different shapes and sizes, enhancing the versatility and applicability of the tooling. The bottom of the clamping block 73 contacts the outer wall of the L-shaped support plate 71, and the clamping block 73 is symmetrically arranged at the center of the L-shaped support plate 71, ensuring the balance during the welding process of elbow pipe fittings, as well as the uniformity and stability of clamping.
[0032] Working principle: When in use, first clamp the pipe fitting through the clamping assembly 7. After clamping, the electric telescopic rod pushes it forward to insert and fix the pipe fitting with the pipe fitting head fixed to the outer wall of the rotating shaft 3 through the spring block 5. At the same time, the driving motor 2 drives the rotating shaft 3 to rotate, so that the rotating shaft 3 drives the pipe fitting and the pipe fitting head to rotate and weld. The operation is simple and the welding efficiency is high. Among them, through the cooperation of the clamping block 73, the limiting rod 74, the fixed plate 72, and the large spring 75, and the V-shaped setting of the clamping block 73, it can clamp pipes of different sizes as needed. The rubber pad 76 bonded to the outer wall of the V shape can prevent damage to the outer wall paint surface of the pipe fitting during the clamping process.
[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A argon arc welding tool for elbow-type pipe fittings, comprising a workbench (1), characterized in that: An electric telescopic column (6) and a motor (2) are fixedly mounted on the inner and outer sides of the workbench (1), respectively; the output end of the motor (2) is fixedly connected to a rotating shaft (3) via a coupling; one end of the rotating shaft (3) passes through the outer wall of the workbench (1) and extends to the inner side of the workbench (1); and a spring groove (8) is provided at the end of the rotating shaft (3) away from the motor (2); a small spring (4) is fixedly connected to the inner wall of the spring groove (8); and the other end of the small spring (4) is fixedly connected to a spring block (5); The other end of the electric telescopic column (6) is movably connected to an L-shaped support plate (71), and a clamping assembly (7) is provided on the inner side of the L-shaped support plate (71).
2. The argon arc welding tool for elbow pipe fittings according to claim 1, characterized in that: The clamping assembly (7) comprises a fixing block (77) and a fixing plate (72) respectively fixedly connected to the inner side wall and the inner bottom of the L-shaped support plate (71); the fixing plate (72) is slidably connected to a limiting rod (74); the limiting rod (74) is fixedly connected to a clamping block (73) near the center of the L-shaped support plate (71); and the limiting rod (74) is located between the clamping block (73) and the fixing plate (72); and a large spring (75) is sleeved on the outer wall.
3. The argon arc welding tool for elbow pipe fittings according to claim 2, characterized in that: The fixing block (77) and the clamping block (73) are both arranged in a V-shape, and a rubber pad (76) is fixedly bonded to the outer wall of the V-shape.
4. The argon arc welding tool for elbow pipe fittings according to claim 2, characterized in that: The bottom of the clamping block (73) contacts the outer wall of the L-shaped support plate (71), and the clamping block (73) is symmetrically arranged at the center of the L-shaped support plate (71).
5. The argon arc welding tool for elbow pipe fittings according to claim 1, characterized in that: The outer wall of the rotating shaft (3) is rotatably connected to the workbench (1) via a bearing.
6. The argon arc welding tool for elbow pipe fittings according to claim 1, characterized in that: The end of the electric telescopic column (6) is rotatably connected to the outer wall of the L-shaped support plate (71) via a second bearing.
7. The argon arc welding tool for elbow pipe fittings according to claim 1, characterized in that: The motor (2) is fixedly mounted on the outer wall of the workbench (1) via a motor (2) frame.