Adjustable low-pressure valve welding tool
By designing an adjustable low-pressure valve welding tool, fixing it with positioning blocks and pipe support mechanisms, and automated welding is achieved with a welding robot, the existing low-pressure valve welding tooling is solved, and efficient and low-cost welding effect is achieved.
Patent Information
- Application Number
- CN202421821763.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-07-30
AI Technical Summary
The existing low-pressure valve welding tooling is inefficient, has high labor costs, and is difficult to adapt to the use of low-pressure valve welding pipes of various specifications.
An adjustable low-pressure valve welding tool is designed to clamp and fix the low-pressure valve body through positioning blocks, and the pipe support mechanism supports and fixes the low-pressure valve pipes, and uses a welding robot to achieve automated welding.
It improves the working efficiency of low-pressure valve welding, reduces labor costs, and can adapt to the welding of low-pressure valves and their pipes of different specifications, significantly improving welding efficiency.
Smart Images

Figure CN222919925U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an adjustable low-pressure valve welding tooling, belonging to the technical field of low-pressure valve welding tooling. Background Art
[0002] A valve is a pipeline accessory used to open and close pipelines, control the flow direction, and adjust and control the parameters (temperature, pressure, and flow rate) of the conveyed medium. According to its functions, it can be divided into a shut-off valve, a check valve, a regulating valve, etc. In air-conditioning equipment, valves for temperature regulation under compressed air conditions are divided into high-pressure valves and low-pressure valves. Low-pressure valves usually need to be connected with pipes for use. When welding pipes, the current method is to manually support and fix the pipes, and then use a welding torch to weld the pipes on the low-pressure valve, resulting in low work efficiency and high labor costs.
[0003] Therefore, how to provide a low-pressure valve welding tooling with high work efficiency and capable of adapting to welding pipes of various specifications for low-pressure valves is the research purpose of the utility model. Summary of the Utility Model
[0004] In view of the above deficiencies in the technology, the utility model provides an adjustable low-pressure valve welding tooling, which clamps and fixes the low-pressure valve body through a positioning block, supports and fixes between the low-pressure valve pipes through a pipe support mechanism, and cooperates with an external welding manipulator to automatically weld the low-pressure valve pipes on the low-pressure valve body.
[0005] In order to solve the problems of the existing technology, the technical solution adopted by the utility model is as follows:
[0006] An adjustable low-pressure valve welding tooling, characterized in that: it includes a base and a cross beam connected to one side of the base. A water sump and positioning blocks are provided on the base. The water sump is recessed in the base. The positioning blocks are movably and adjustably arranged at the four corner positions outside the water sump. A pipe support mechanism is movably and adjustably arranged on the cross beam. The pipe support mechanism includes a rotating seat, a rotating shaft, a first pipe support bracket, and a second pipe support bracket. The rotating seat is fixedly arranged on the cross beam through bolts. The rotating shaft is rotatably arranged on the rotating seat. The first pipe support bracket and the second pipe support bracket are respectively clamped on the rotating shaft through cross clamps.
[0007] Further, two groups of the water sump and the pipe support mechanism are provided. Positioning blocks are arranged at the four corner positions outside each group of water sumps; the two groups of pipe support mechanisms are arranged on the two groups of cross beams.
[0008] Further, the low-pressure valve body is clamped and fixed inside the positioning block. A low-pressure valve pipe is connected to the top of the low-pressure valve body. The other end of the low-pressure valve pipe is placed on the first pipe support bracket and the second pipe support bracket.
[0009] Furthermore, a through circular hole is provided on one side of the water hood for connection with the water inlet and outlet pipes, and a through circular hole is also provided on one side of the second hosting bracket for connection with the nitrogen blowing pipe.
[0010] The beneficial effects of the utility model are: 1. The low-pressure valve and its piping are fixed by the positioning block and the piping support mechanism, without the need for manual fixing, with high work efficiency and low labor cost; 2. Two groups of low-pressure valves and their piping can be fixed at one time, greatly improving the welding efficiency; 3. The positions of the positioning block and the piping support mechanism are adjustable, which can adapt to the welding of low-pressure valves and their piping of different specifications. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a structural schematic diagram of the utility model.
[0012] Figure 2 It is one of the local structural diagrams of the utility model.
[0013] Figure 3 This is the second partial structural diagram of the utility model.
[0014] Figure 4 It is a structural schematic diagram of the pipe supporting mechanism of the utility model.
[0015] Figure 5 It is a structural schematic diagram of the utility model after being equipped with a low-pressure valve.
[0016] Figure 6 It is a structural schematic diagram of the low-pressure valve body and its piping of the utility model.
[0017] Among them: base 1, beam 2, water pocket 3, positioning block 4, piping support mechanism 5, rotating seat 501, rotating shaft 502, first hosting bracket 503, second hosting bracket 504, cross clamp 505, low-pressure valve body 6, low-pressure valve piping 7. DETAILED DESCRIPTION
[0018] In order to make those skilled in the art better understand the technical solution of the utility model, the following Figure 1-6 The utility model is further analyzed.
[0019] like Figure 1-6As shown in the figure, an adjustable low-pressure valve welding tooling is characterized in that: it includes a base 1 and a cross beam 2 connected to one side of the base 1. A water pocket 3 and a positioning block 4 are provided on the base 1. The water pocket 3 is recessed in the base 1. After the water pocket 3 is filled with water, it can protect the low-pressure valve body 6 being welded. The positioning block 4 is movably adjustable and arranged at the four corner positions outside the water pocket 3. A pipe support mechanism 5 is movably adjustable on the cross beam 2. The pipe support mechanism 5 includes a rotating seat 501, a rotating shaft 502, a first pipe support bracket 503 and a second pipe support bracket 504. The rotating seat 501 is fixedly arranged on the cross beam 2 by bolts. The rotating shaft 502 is rotatably arranged on the rotating seat 501. The first pipe support bracket 503 and the second pipe support bracket 504 are respectively arranged on the rotating shaft 502 through cross clamps 505. By loosening and tightening the cross clamps 505, the positions and angles of the first pipe support bracket 503 and the second pipe support bracket 504 can be adjusted.
[0020] In this embodiment, preferably, two groups of the water pocket 3 and the pipe support mechanism 5 are provided. Positioning blocks 4 are arranged at the four corner positions outside each group of the water pocket 3; the two groups of the pipe support mechanism 5 are arranged on the two groups of the cross beams 2.
[0021] In this embodiment, preferably, the low-pressure valve body 6 is clamped and fixed inside the positioning block 4. A low-pressure valve pipe 7 is connected to the top of the low-pressure valve body 6. The other end of the low-pressure valve pipe 7 is placed on the first pipe support bracket 503 and the second pipe support bracket 504.
[0022] In this embodiment, preferably, a through circular hole is provided on one side of the water pocket 3 for connecting the inlet and outlet water pipes. A through circular hole is also provided on one side of the second pipe support bracket 504 for connecting a nitrogen blowing pipe. The nitrogen blown out by the nitrogen blowing pipe flows through the low-pressure valve pipe 7 to the welding position for nitrogen protection.
[0023] When the utility model is used: the low-pressure valve body 6 is assembled inside the positioning block 4 and clamped and fixed by the positioning block 4. The valve core of the low-pressure valve extends into the water in the water pocket 3. The low-pressure valve pipe 7 is clamped on the first pipe support bracket 503 and the second pipe support bracket 504 and connected to the top end of the low-pressure valve body 6. Then, in cooperation with an external welding manipulator, the low-pressure valve pipe 7 is automatically welded to the low-pressure valve body 6.
[0024] The above has introduced the technical solution provided by this application in detail. In this text, embodiments are used to elaborate on the principle and implementation manner of this application. The description of the above embodiments is only used to help understand the method and its core idea of this application; at the same time, for those of ordinary skill in the art, according to the idea of this application, there will be changes in the specific implementation manner and application scope. In summary, the content of this specification should not be construed as a limitation to this application.
Claims
1. An adjustable low-pressure valve welding tool, characterized in that: It includes a base and a crossbeam connected to one side of the base, the base is provided with a water scoop and a positioning block, the water scoop is recessed on the base, the positioning block is movably and adjustably arranged at the four corners outside the water scoop, the crossbeam is movably and adjustably provided with a piping support mechanism, the piping support mechanism includes a rotating seat, a rotating shaft, a first trustee bracket and a second trustee bracket, the rotating seat is fixed to the crossbeam by bolts, the rotating shaft is rotatably arranged on the rotating seat, and the first trustee bracket and the second trustee bracket are respectively arranged on the rotating shaft through cross clamps.
2. The adjustable low-pressure valve welding tool according to claim 1, characterized in that: The water scoop and the piping support mechanism are arranged in two groups, and positioning blocks are arranged at the four outer corners of each group of the water scoop; the two groups of the piping support mechanism are arranged on the two groups of the beams.
3. The adjustable low-pressure valve welding tool according to claim 1, characterized in that: A low-pressure valve body is clamped and fixedly disposed on the inner side of the positioning block, a low-pressure valve pipe is connected to the top of the low-pressure valve body, and the other end of the low-pressure valve pipe is mounted on the first hosting bracket and the second hosting bracket.
4. The adjustable low-pressure valve welding tool according to claim 1, characterized in that: A through circular hole is provided on one side of the water bag for connection with the water inlet and outlet pipes, and a through circular hole is also provided on one side of the second hosting bracket for connection with the nitrogen blowing pipe.