Nitrogen-chargeable high-frequency welding machine pipe joint welding tool
By introducing support rods, annular positioning grooves, spiral interfaces and spring clips into the welding tool for pipe joints of high-frequency welding machines, the problem of difficulty in replacing and cleaning of nitrogen filling molds in the existing technology is solved, and the stability of the welding device is improved and scope of application, and enhance practicality.
Patent Information
- Application Number
- CN202421018757.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-05-11
AI Technical Summary
Existing pipe joint welding tools require nitrogen filling protection during high-temperature welding, but nitrogen filling molds are inconvenient to replace and it is difficult to clean the dirt in the through holes after long-term use, resulting in quality hazards.
A high-frequency welder pipe joint welding tool including support rods, annular positioning grooves, spiral interfaces and spring clips is designed to allow replacement of nitrogen-filled molds of different shapes, and dirt cleaning and copper tube length are achieved through spiral interfaces and threaded rods. Adjust and use rubber pads to prevent friction and scratches.
It improves the stability and scope of application of the welding device, simplifies the mold replacement and cleaning process, and enhances the practicality and cleaning of the device.
Smart Images
Figure CN222221615U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of pipe joint welding tools, in particular to a pipe joint welding tool for a high-frequency welding machine capable of being filled with nitrogen. Background Art
[0002] At present, the pipe joint welding tool needs nitrogen filling protection and installation and fixing. When the pipe joint welding tool is performing high-temperature welding, nitrogen filling protection is used to avoid the formation of oxide scale inside the copper pipe and eliminate the quality risk of leakage and blockage of the copper pipe. The nitrogen filling mold currently used in the welding machine equipment is not convenient to replace according to different pipe joints, and it is not convenient to clean the debris in the through hole after long-term use. Therefore, it is necessary to improve it, and a high-frequency welding machine pipe joint welding tool for nitrogen filling is proposed. Utility Model Content
[0003] The purpose of the utility model is to provide a welding tool for a high-frequency welding machine pipe joint that can be filled with nitrogen, so as to solve the problems raised in the above background technology. To achieve the above purpose, the utility model provides the following technical solutions: a welding tool for a high-frequency welding machine pipe joint that can be filled with nitrogen, including an equipment body, the equipment body including: a workbench, the top of the workbench is fixedly connected with a base plate, the bottom of the base plate is fixedly connected with a support rod, and the top of the support rod is fixedly connected with an annular positioning groove. Further, an L-shaped through hole is provided between the annular positioning groove and the support rod. Further, a spiral interface is fixedly connected to the right side of the support rod, and the spiral interface is connected to the L-shaped through hole. Further, the outer wall of the spiral interface is threadedly connected with a spiral joint, and one end of the spiral joint is connected with a connecting pipe. Further, the top of the annular positioning groove is snap-fitted with a nitrogen filling mold, and a circular hole is provided at the bottom of the nitrogen filling mold, and the circular hole is connected to the L-shaped through hole. Further, the top of the workbench is fixedly connected to a support tube, the right side of the support tube is threadedly connected to a threaded rod, and the threaded rod passes through the support tube. Further, the outer end of the threaded rod is fixedly connected to a handle. Further, the middle of the support tube is slidably connected to an extension rod. Further, the top of the extension rod is fixedly connected to a connecting rod. Further, the top of the connecting rod is fixedly connected to a spring clip, and the inner side of the spring clip is fixedly connected to a rubber pad. Compared with the prior art, the beneficial effects of the utility model are as follows: by arranging the support rod and the annular positioning groove, it is convenient to replace the nitrogen filling molds with different groove shapes according to the needs, and when the pipe joint welding tool is welded, the pipe joint welding tool can be firmly placed in the groove of the nitrogen filling mold, effectively improving the overall stability of the welding device, and by arranging the spiral interface and the spiral joint, when the welding device is used for a long time, the connecting pipe of the nitrogen filling mold and the spiral joint is removed, which is convenient for cleaning the dirt of the L-shaped through hole, and by arranging the support pipe, the threaded rod, the handle and the extension rod, it can be adjusted up and down to the appropriate position according to the length of the copper tube of the pipe joint, which is convenient for welding and effectively increases the application scope of the welding tool, and by arranging the spring clip and the rubber pad, it can prevent the spring clip from scratching the surface of the copper tube due to friction, which can effectively enhance the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0004] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can also be obtained based on these drawings without creative work. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale. Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model; Figure 2This is a front cross-sectional structural schematic diagram of the utility model; Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle. In the figure: 1. Equipment body; 101. Round hole; 102. Support tube; 103. Threaded rod; 104. Handle; 105. Extension rod; 106. Connecting rod; 107. Spring clip; 108. Rubber pad; 11. Workbench; 12. Base; 13. Support rod; 14. Annular positioning groove; 15. L-shaped through hole; 16. Spiral interface; 17. Spiral joint; 18. Connecting tube; 19. Nitrogen filling mold. DETAILED DESCRIPTION
[0005] In the description of the present utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following will combine the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Please refer to Figure 1-3The utility model provides a technical solution for a high-frequency welding machine pipe joint welding tool for nitrogen filling: a high-frequency welding machine pipe joint welding tool for nitrogen filling, comprising a device body 1, the device body 1 comprising: a workbench 11, the top of the workbench 11 is fixedly connected with a base plate 12, the bottom of the base plate 12 is fixedly connected with a support rod 13, by setting the support rod 13 and the annular positioning groove 14, it is convenient to replace the nitrogen filling mold 19 with different groove shapes according to the needs, and when the pipe joint welding tool is welded, the pipe joint welding tool can be firmly placed in the nitrogen filling mold 19 The groove effectively improves the overall stability of the welding device. The top of the support rod 13 is fixedly connected with an annular positioning groove 14, and an L-shaped through hole 15 is opened between the annular positioning groove 14 and the support rod 13; the right side of the support rod 13 is fixedly connected with a spiral interface 16. By setting the spiral interface 16 and the spiral joint 17, when the welding device is used for a long time, the connecting pipe 18 of the nitrogen filling mold 19 and the spiral joint 17 is removed to facilitate cleaning of the dirt of the L-shaped through hole 15. The spiral interface 16 is connected to the L-shaped through hole 15, and the outer wall of the spiral interface 16 is threadedly connected with a spiral The top of the annular positioning groove 14 is connected with a nitrogen filling mold 19, and a round hole 101 is provided at the bottom of the nitrogen filling mold 19. The round hole 101 is connected with the L-shaped through hole 15. The top of the workbench 11 is fixedly connected with a support tube 102. By arranging the support tube 102, the threaded rod 103, the handle 104 and the extension rod 105, the length of the copper tube of the pipe joint can be adjusted up and down to a suitable position, which is convenient for welding and effectively increases the application range of the welding tool. The right side thread of the support tube 102 A threaded rod 103 is connected, the threaded rod 103 passes through the supporting tube 102, the outer end of the threaded rod 103 is fixedly connected to a handle 104, the middle of the supporting tube 102 is slidably connected to an extension rod 105, the top of the extension rod 105 is fixedly connected to a connecting rod 106, the top of the connecting rod 106 is fixedly connected to a spring clip 107, the inner side of the spring clip 107 is fixedly connected to a rubber pad 108, by arranging the spring clip 107 and the rubber pad 108, it can be prevented that the spring clip 107 causes scratches on the surface of the copper tube due to friction, which can effectively enhance the practicality of the device.The utility model sets a device body 1. When in use, first select a corresponding nitrogen filling mold 19 according to the shape and size of the pipe joint, use the spiral interface 16 to thread the connecting pipe 18, the connecting pipe 18 is a nitrogen delivery pipe, and an external nitrogen storage tank is required. After the pipe joint is placed in the nitrogen filling mold 19, the handle 104 is used to rotate the threaded rod 103 to fix the extension rod 105 according to the length of the copper pipe, so as to properly adjust the height of the spring clip 107, and then the copper pipe is fixed by the spring clip 107, and welding is performed. By setting the support rod 13 and the annular positioning groove 14, it is convenient to replace the nitrogen filling mold 19 with different groove shapes according to needs, and when the pipe joint welding tool is welded, the pipe joint welding The tooling can be firmly placed in the groove of the nitrogen filling mold 19, effectively improving the overall stability of the welding device. By setting the threaded interface and the spiral joint 17, when the welding device is used for a long time, the connecting pipe 18 of the nitrogen filling mold 19 and the spiral joint 17 is removed, which is convenient for cleaning the dirt of the L-shaped through hole 15. By setting the support tube 102, the threaded rod 103, the handle 104 and the extension rod 105, it can be adjusted up and down to a suitable position according to the length of the copper pipe of the pipe joint, which is convenient for welding, and effectively increases the application scope of the welding tooling. By setting the spring clip 107 and the rubber pad 108, it can prevent the spring clip 107 from scratching the copper pipe surface due to friction, which can effectively enhance the practicality of the device. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the attached claims and their equivalents.
Claims
1. A welding tool for a pipe joint of a nitrogen-fillable high-frequency welding machine, comprising a device body (1), characterized in that: The equipment body (1) comprises a workbench (11), the top end of the workbench (11) is fixedly connected to a base plate (12), the bottom end of the base plate (12) is fixedly connected to a support rod (13), and the top end of the support rod (13) is fixedly connected to an annular positioning groove (14).
2. The welding tool for a pipe joint of a nitrogen-fillable high-frequency welding machine according to claim 1, characterized in that: An L-shaped through hole (15) is provided between the annular positioning groove (14) and the support rod (13).
3. The welding tool for a pipe joint of a nitrogen-fillable high-frequency welding machine according to claim 2, characterized in that: A spiral interface (16) is fixedly connected to the right side of the support rod (13), and the spiral interface (16) is in communication with the L-shaped through hole (15).
4. The welding tool for a pipe joint of a nitrogen-fillable high-frequency welding machine according to claim 3 is characterized in that: The outer wall of the spiral interface (16) is threadedly connected to a spiral joint (17), and one end of the spiral joint (17) is connected to a connecting pipe (18).
5. The welding tool for a pipe joint of a nitrogen-fillable high-frequency welding machine according to claim 2, characterized in that: The top end of the annular positioning groove (14) is snap-connected with a nitrogen filling mold (19), and the bottom end of the nitrogen filling mold (19) is provided with a circular hole (101), and the circular hole (101) is connected to the L-shaped through hole (15).
6. The welding tool for a pipe joint of a nitrogen-fillable high-frequency welding machine according to claim 1, characterized in that: The top of the workbench (11) is fixedly connected to a support tube (102), the right side of the support tube (102) is threadedly connected to a threaded rod (103), and the threaded rod (103) passes through the support tube (102).
7. The welding tool for pipe joints of a nitrogen-fillable high-frequency welding machine according to claim 6, characterized in that: The outer end of the threaded rod (103) is fixedly connected to a handle (104).
8. The welding tool for pipe joints of a nitrogen-fillable high-frequency welding machine according to claim 7, characterized in that: An extension rod (105) is slidably connected up and down in the middle of the support tube (102).
9. The welding tool for a pipe joint of a nitrogen-fillable high-frequency welding machine according to claim 8, characterized in that: The top end of the extension rod (105) is fixedly connected to a connecting rod (106).
10. The welding tool for pipe joints of a nitrogen-fillable high-frequency welding machine according to claim 9, characterized in that: A spring clip (107) is fixedly connected to the top end of the connecting rod (106), and a rubber pad (108) is fixedly connected to the inner side of the spring clip (107).