Five-way pipe positioning and welding tool
By designing a five-way pipe positioning welding fixture, the workpiece is initially positioned and clamped from different directions using a base and multiple positioning components. This solves the problems of insufficient precision and efficiency in traditional five-way pipe welding methods and achieves high-precision and high-efficiency welding results.
Patent Information
- Application Number
- CN202520303743.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Traditional five-way pipe welding methods rely on manual experience, which makes it difficult to meet the production requirements of high precision and high efficiency, resulting in welding deviations and high scrap rates.
Design a five-way pipe positioning welding fixture, including a base and five positioning components, which initially position and clamp the workpiece from different directions to ensure the stability and accuracy of the workpiece during the welding process.
It achieves high-precision and high-efficiency welding of five-way pipes, reduces welding deviation and scrap rate, and meets the needs of large-scale production.
Smart Images

Figure CN223903251U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to welding tool technical field, concretely relates to a special tool for accurate positioning in five -way pipe welding process. BACKGROUND
[0002] Five -way round pipe is used for the pipeline link of special vehicle, and mainly functions is to divide two pipelines into three pipelines, and realizes the shunt effect. In the welding manufacturing process of five -way pipe, it needs to ensure the connection position between multiple pipe fittings is accurate, so as to ensure the quality and performance of product. The traditional welding method often relies on artificial experience to position, and it is difficult to meet the production demand of high precision and high efficiency, and it is easy to cause welding deviation, scrap rate and other problems. Therefore, developing a kind of high-precision positioning welding tool specially for five -way pipe has important practical significance. CONTENT OF UTILITY MODEL
[0003] (1) technical problem to be solved
[0004] The utility model provides a five -way pipe positioning welding tool to solve the technical problem of meeting the space positioning size and size tolerance requirement between each other when multiple parts in five -way pipe are positioned and welded, so that five -way pipe meets the welding positioning precision requirement, and realizes the mutual position precision control between round pipes in five -way pipe.
[0005] (2) technical scheme
[0006] In order to solve the above technical problem, the utility model provides a kind of five -way pipe positioning welding tool, which comprises base, first positioning assembly, second positioning assembly, third positioning assembly, fourth positioning assembly and fifth positioning assembly;Wherein, five positioning assemblies are all installed on the base, and the base is used to provide support platform for the whole tool;
[0007] The first positioning assembly and the second positioning assembly are both composed of the relatively arranged push-pull quick clamp and V-shaped iron, and the push-pull quick clamp and V-shaped iron are both welded and fixed with the base;
[0008] The third positioning assembly is composed of the rib plate, V-shaped iron, stop block and vertical quick pressure;Wherein, the rib plate is welded and fixed with the base, the rib plate top is welded with the stop block, and the V-shaped iron is installed below the stop block and closely adheres to the stop block;The vertical quick pressure is installed on the stop block, and is used to compress the workpiece;
[0009] The fourth positioning assembly is composed of V-shaped iron, stop block and vertical quick pressure;Wherein, the V-shaped iron and the stop block are both welded and fixed with the base, and the V-shaped iron is located in the front side of the stop block and closely adheres to the stop block;The vertical quick pressure is installed on the top of the stop block, and is used to compress the workpiece;
[0010] The fifth positioning assembly is composed of a V-shaped iron, a stop block and a vertical pressing device; the V-shaped iron and the stop block are fixedly welded to the base, the V-shaped iron is located at the left side of the stop block and closely contacts the stop block; and the vertical pressing device is installed on the stop block and used for pressing the workpiece.
[0011] Further, the first positioning assembly and the second positioning assembly are respectively installed at the upper left corner and the upper right corner of the base, and are used for initially positioning and clamping the workpiece from two sides.
[0012] Further, the third positioning assembly is installed at the middle upper side of the base and is located between the first positioning assembly and the second positioning assembly, and is used for initially positioning and clamping the workpiece from the upper side and the front side.
[0013] Further, the fourth positioning assembly is installed at the middle lower side of the base, and is used for initially positioning and clamping the workpiece from the front side and the lower side.
[0014] Further, the fifth positioning assembly is installed at the lower right corner of the base, and is used for initially positioning and clamping the workpiece from the right side and the lower side.
[0015] (Three) beneficial effects
[0016] The utility model provides a five -way pipe positioning welding frock, including base, first positioning assembly, second positioning assembly, third positioning assembly, fourth positioning assembly and fifth positioning assembly, wherein, five positioning assemblies are all installed on the base, and the base is used for providing support platform for whole frock, and five positioning assemblies are respectively used for initially positioning and clamping workpiece from different directions, effectively prevent the unnecessary movement of workpiece, provide basic guarantee for subsequent accurate processing. DRAWINGS
[0017] Figure 1 It is the whole structure schematic diagram of five -way pipe positioning welding frock of the utility model;
[0018] Figure 2 It is the use schematic diagram of five -way pipe positioning welding frock of the utility model. CONCRETE IMPLEMENTING METHOD
[0019] In order to make the purpose, content and advantage of the utility model more clear, the following is in combination with the drawings and examples, and the concrete implementing method of the utility model is further described in detail.
[0020] The utility model proposes a five -way pipe positioning welding frock, and the whole structure is as shown in Figure 1As shown, mainly includes base 6, first positioning assembly 1, second positioning assembly 2, third positioning assembly 3, fourth positioning assembly 4 and fifth positioning assembly 5. Five positioning assemblies are installed on the base 6, and the base 6 is used to provide a stable support platform for the whole tooling.
[0021] The first positioning assembly 1 and the second positioning assembly 2 are both composed of a push-pull quick clamp and a V-shaped iron arranged oppositely, and the push-pull quick clamp and the V-shaped iron are welded and fixed with the base 6. The first positioning assembly 1 and the second positioning assembly 2 are respectively installed at the upper left corner and the upper right corner of the base 6, and are used for initial positioning and clamping operation of the workpiece from both sides, effectively preventing unnecessary movement of the workpiece, and providing a basic guarantee for subsequent accurate machining.
[0022] The third positioning assembly 3 is composed of a rib plate, a V-shaped iron, a stop block and a vertical quick pressure. The rib plate is welded and fixed with the base 6, and plays a role of stability and support. The rib plate is welded with a stop block at the top, and the V-shaped iron is installed below the stop block and closely adheres to the stop block. The vertical quick pressure is installed on the stop block and is used to press the workpiece. The third positioning assembly 3 is installed on the upper side of the base 6 and is located between the first positioning assembly 1 and the second positioning assembly 2, and is used for initial positioning and clamping operation of the workpiece from the upper side and the front side, effectively preventing unnecessary movement of the workpiece, and providing a basic guarantee for subsequent accurate machining.
[0023] The fourth positioning assembly 4 is composed of a V-shaped iron, a stop block and a vertical quick pressure. The V-shaped iron and the stop block are both welded and fixed with the base 6, and the V-shaped iron is located in front of the stop block and closely adheres to the stop block. The vertical quick pressure is installed on the top of the stop block and is used to press the workpiece. The fourth positioning assembly 4 is installed on the lower side of the base 6 and is used for initial positioning and clamping operation of the workpiece from the front side and the lower side, effectively preventing unnecessary movement of the workpiece, and providing a basic guarantee for subsequent accurate machining.
[0024] The fifth positioning assembly 5 is composed of a V-shaped iron, a stop block and a vertical quick pressure. The V-shaped iron and the stop block are welded and fixed with the base 6, and the V-shaped iron is located on the left side of the stop block and closely adheres to the stop block. The vertical quick pressure is installed on the stop block and is used to press the workpiece. The fifth positioning assembly 5 is installed at the right lower corner of the base 6 and is used for initial positioning and clamping operation of the workpiece from the right side and the lower side, effectively preventing unnecessary movement of the workpiece, and providing a basic guarantee for subsequent accurate machining.
[0025] The use method of the five-way pipe positioning and welding tooling of the utility model is as follows, Figure 2 As shown,
[0026] 1. Tooling manufacturing
[0027] First, according to the design size processing plane base 6, ensure that its flatness and dimensional accuracy within the specified range, for the subsequent positioning assembly installation to provide a good foundation. Then, respectively manufacturing each positioning assembly, such as the web, V-shaped iron, block, etc., strictly control the shape, dimensional tolerance and surface roughness and other parameters, to ensure the adaptability of the five-way pipe. Finally, the purchase of formal vertical fast pressure and push-pull fast clip, to ensure the accuracy of the positioning welding.
[0028] 2. Tool assembly and welding
[0029] The positioning assembly is placed in the position of the base line, and is welded with the base 6, to ensure the perpendicularity of the V-shaped iron and the base plane and the position accuracy on the base. The block is tightly attached to the V-shaped iron and welded.
[0030] 3. Tool use
[0031] In the positioning and welding of the five-way pipe, first, the main pipeline assembly 7 is placed into the V-shaped iron of the fourth positioning assembly 4 and the fifth positioning assembly 5, and the pipe opening of the main pipeline assembly 7 is placed on the block of the fourth positioning assembly 4 and the fifth positioning assembly 5, and then the vertical fast pressure of the fourth positioning assembly 4 and the fifth positioning assembly 5 is used to fix the main pipeline assembly 7. The first outlet pipe 9 is placed into the V-shaped iron of the third positioning assembly 3, and the pipe opening of the first outlet pipe 9 is placed on the block of the third positioning assembly 3, and then the vertical fast pressure of the third positioning assembly 3 is used to fix the first outlet pipe 9. The second outlet pipe 10 is placed into the V-shaped iron of the first positioning assembly 1, and the pipe opening of the second outlet pipe 10 is placed on the base 6, and then the push-pull fast pressure of the first positioning assembly 1 is used to fix the second outlet pipe 10. The third outlet pipe 8 is placed into the V-shaped iron of the second positioning assembly 2, and the pipe opening of the third outlet pipe 8 is placed on the base 6, and then the vertical fast pressure of the second positioning assembly 2 is used to fix the third outlet pipe 8.
[0032] Through the precise cooperation of multiple positioning assemblies, the accurate positioning of each pipeline of the five-way pipe is realized, and after the positioning and welding operation, the tool is removed, and then the welding is completed. Under the protection of the tool, the quality and efficiency of the five-way pipe welding can be effectively improved, the waste rate is reduced, and the demand of large-scale production is met.
[0033] The above only describes the preferred embodiments of the present application, and it should be pointed out that for ordinary skilled persons in the technical field, without departing from the technical principles of the present application, a number of improvements and deformations can be made, and these improvements and deformations should be considered as the protection range of the present application.
Claims
1. A five-way tube tack welding fixture, characterized by, The five-way pipe positioning welding tool includes a base, a first positioning assembly, a second positioning assembly, a third positioning assembly, a fourth positioning assembly and a fifth positioning assembly; wherein the five positioning assemblies are all mounted on the base, and the base is used to provide a support platform for the whole tool; The first positioning assembly and the second positioning assembly are both composed of a push-pull quick clamp and a V-shaped iron arranged oppositely, and the push-pull quick clamp and the V-shaped iron are both welded and fixed with the base; The third positioning assembly is composed of a web plate, a V-shaped iron, a stop block and a vertical quick press; wherein the web plate is welded and fixed with the base, the top of the web plate is welded with the stop block, the V-shaped iron is installed below the stop block and closely adheres to the stop block; the vertical quick press is installed on the stop block and used to press the workpiece; The fourth positioning assembly is composed of a V-shaped iron, a stop block and a vertical quick press; wherein the V-shaped iron and the stop block are both welded and fixed with the base, the V-shaped iron is located in front of the stop block and closely adheres to the stop block; the vertical quick press is installed on the top of the stop block and used to press the workpiece; The fifth positioning assembly is composed of a V-shaped iron, a stop block and a vertical quick press; wherein the V-shaped iron and the stop block are welded and fixed with the base, the V-shaped iron is located on the left side of the stop block and closely adheres to the stop block; the vertical quick press is installed on the stop block and used to press the workpiece.
2. The five-way tube tack welding fixture of claim 1, wherein, The first positioning assembly and the second positioning assembly are respectively installed on the upper left corner and the upper right corner of the base, and are used to initially position and clamp the workpiece from both sides.
3. The five-way tube tack-welding fixture of claim 2 wherein, The third positioning assembly is installed on the upper middle side of the base and located between the first positioning assembly and the second positioning assembly, and is used to initially position and clamp the workpiece from the upper side and the front side.
4. The five-way tube tack-welding fixture of claim 1 wherein, The fourth positioning assembly is installed on the lower middle side of the base and is used to initially position and clamp the workpiece from the front side and the lower side.
5. The five-way tube tack-welding fixture of claim 1 wherein, The fifth positioning assembly is installed on the lower right corner of the base and is used to initially position and clamp the workpiece from the right side and the lower side.