Tool platform for pipe fitting welding
By designing a stepped platform and related mechanisms, the problems of insufficient positioning and waste accumulation in traditional welding fixtures were solved, enabling precise positioning of pipe fittings and self-cleaning of waste, thereby improving welding quality and construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-03-10
AI Technical Summary
Traditional welding fixtures lack effective positioning mechanisms, which leads to easy displacement of pipe fittings during welding, uneven weld seams, waste accumulation, and a chaotic construction site. The lack of dedicated storage locations also affects welding quality and efficiency.
Design a tooling platform that includes a stepped plate, a positioning mechanism, a rolling mechanism, and a pipe storage structure. Precise positioning is achieved using a bidirectional screw and a double-layer elastic clamp. The rolling mechanism prevents the pipe from rolling, and a motor drives the rolling column to flip the waste material. An L-shaped tube provides storage space.
It enables precise positioning and flipping of pipe fittings, avoids welding errors, and allows for self-cleaning of waste materials, thereby improving welding quality and efficiency and reducing chaos and damage to pipe fittings at the construction site.
Smart Images

Figure CN223981407U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipe welding fixtures, and in particular to a fixture platform for pipe welding. Background Technology
[0002] In modern industry, pipe welding is an indispensable process in many fields such as power, petroleum, and chemical industries. With the diversification of pipe specifications and materials, the requirements for welding fixtures are also increasing. However, traditional welding fixtures mostly adopt a planar design, which fails to effectively meet the development needs of current welding technology.
[0003] Traditional welding fixtures often lack effective positioning mechanisms. During welding operations, workers cannot accurately and stably clamp and position the pipe fittings, leading to easy displacement of the fittings during welding. This problem is particularly prominent because most pipe fittings are cylindrical objects, and the design of planar fixtures makes them prone to rolling during welding. This results in uneven weld seams, insufficient weld strength, and other issues, affecting weld quality and potentially causing safety hazards.
[0004] During welding, welding waste and slag often accumulate in the work area. This not only hinders the operation of construction workers but may also affect the subsequent processing of pipe fittings. When too much waste accumulates, it may impede the normal movement of pipe fittings, making it more difficult to adjust their position, thereby prolonging construction time and reducing work efficiency.
[0005] Furthermore, traditional tooling often lacks a dedicated storage location for pipe fittings awaiting processing, necessitating additional space on the construction site. This not only increases the clutter on the construction site but also risks damage or loss of pipe fittings, further delaying the construction schedule. Utility Model Content
[0006] The purpose of this utility model is to provide a tooling platform for pipe welding, so as to solve the problems mentioned in the background art: traditional tooling lacks an effective positioning mechanism, which easily leads to pipe displacement and welding errors; the planar design of traditional work platforms causes cylindrical pipes to roll, there is no dedicated storage location, resulting in construction site chaos and pipe damage, and the lack of a cleaning structure causes welding waste to accumulate.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a tooling platform for pipe welding, comprising a stepped plate platform, a positioning mechanism in the middle of the stepped plate platform, rolling mechanisms on both sides of the positioning mechanism, and a pipe storage structure on one side of the stepped plate platform.
[0008] Furthermore, the positioning mechanism includes a bidirectional screw, a through groove is provided in the middle of the stepped plate, the bidirectional screw is movably disposed inside the through groove, movable blocks are provided on both sides of the bidirectional screw, the movable blocks are movably disposed on the through groove, the bottom of the movable blocks is threadedly connected to the bidirectional screw, a double-layer elastic clamp is provided above the movable blocks, a transmission rod is connected to one end of the bidirectional screw, one end of the transmission rod extends to the outside of the stepped plate, and a rotating handle is provided at the end of the transmission rod extending to the stepped plate.
[0009] Furthermore, the double-layer elastic clip includes an inner clip, the lower part of which is movably disposed in a through groove, and an outer clip is provided on the outside of the inner clip, with the outer clip positions of the movable blocks on both sides being staggered.
[0010] Furthermore, the rolling mechanism includes a motor, which is located outside one end of the stepped platform. The output end of the motor is provided with a transmission rod 1, and a transmission wheel 1 is provided on the transmission rod 1. A transmission rod 2 is provided on one side of the transmission wheel 1. A transmission wheel 2 and a transmission wheel 3 are provided on the transmission rod 2. A transmission belt 1 is provided on the transmission wheel 1 and the transmission rod 2. A transmission rod 3 is provided on one side of the transmission rod 2. A transmission wheel 4 and a transmission wheel 5 are provided on the transmission rod 3. A transmission belt 2 is provided on the transmission wheel 4 and the transmission wheel 3. A transmission rod 4 is provided on one side of the transmission rod 3. A transmission wheel 6 is provided on the transmission rod 4. A transmission belt 3 is provided on the transmission wheel 5 and the transmission wheel 6. One end of the transmission rod 1, transmission rod 2, transmission rod 3 and transmission rod 4 extends to the other end of the stepped platform. Through slots are opened on both sides of the positioning mechanism on the stepped platform. Rolling columns are provided in the parts of the transmission rod 1, transmission rod 2, transmission rod 3 and transmission rod 4 in the through slots.
[0011] Furthermore, the pipe storage structure includes an L-shaped pipe, which is positioned on the side of the stepped platform away from the rotating handle.
[0012] Furthermore, baffles are provided at both ends of the stepped platform, and support legs are provided below the stepped platform.
[0013] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:
[0014] 1. The welding fixture platform for pipe fittings of this utility model, compared with the traditional flat table welding fixture, has a rolling mechanism that places the pipe fittings in the gap between the rolling columns, which effectively prevents the pipe fittings from rolling during the welding process and avoids welding errors. The bidirectional screw and double-layer elastic clamp design of the positioning mechanism ensures that the pipe fittings can be accurately clamped according to different sizes, thereby improving the safety of operation.
[0015] 2. The tooling platform for pipe welding of this utility model uses a rolling mechanism inside the welding tooling platform to make the rolling column roll, causing the pipe to flip and push down the waste generated during the welding process for cleaning, making the operation process more efficient and providing better adaptability and efficiency. The L-shaped tubes can be used to store the pipes to be processed or processed, and the gap between the L-shaped tubes makes it easier for the operator to lift the pipes. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a structural diagram of the other side of the entire utility model;
[0018] Figure 3 This is a structural diagram of the stepped plate platform of this utility model;
[0019] Figure 4 This is a half-sectional view of the positioning mechanism of this utility model;
[0020] Figure 5 This is a top view of the entire utility model;
[0021] Figure 6 This utility model Figure 5 Enlarged view of the structure at point A.
[0022] Reference numerals: 1. Stepped platform; 2. Positioning mechanism; 3. Rolling mechanism; 4. Pipe storage structure; 201. Bidirectional screw; 202. Through groove; 203. Moving block; 204. Double-layer elastic clamp; 205. Transmission rod; 206. Rotating handle; 2041. Inner clamp; 2042. Outer clamp; 301. Motor; 302. Transmission rod one; 303. Transmission wheel one; 304. Transmission rod two; 305. Transmission wheel three; 306. Transmission belt one; 307. Transmission rod three; 308. Transmission wheel four; 309. Transmission wheel five; 310. Transmission belt two; 311. Transmission rod four; 312. Transmission wheel six; 313. Transmission belt three; 314. Rolling column; 315. L-shaped tube; 401. Baffle; 6. Support leg. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.
[0024] This utility model provides a technical solution: a tooling platform for welding pipe fittings, such as... Figure 1 , Figure 2As shown, it includes a stepped platform 1, a positioning mechanism 2 in the middle of the stepped platform 1, rolling mechanisms 3 on both sides of the positioning mechanism 2, and a pipe storage structure 4 on one side of the stepped platform 1.
[0025] like Figure 2 , Figure 4 As shown, the positioning mechanism 2 includes a bidirectional screw 201, a through groove 202 is provided in the middle of the stepped plate 1, the bidirectional screw 201 is movably disposed inside the through groove 202, and movable blocks 203 are provided on both sides of the bidirectional screw 201. The movable blocks 203 are movably disposed on the through groove 202, and the bottom of the movable blocks 203 is threadedly connected to the bidirectional screw 201. A double-layer elastic clamp 204 is provided above the movable blocks 203. A transmission rod 205 is connected to one end of the bidirectional screw 201. One end of the transmission rod 205 extends to the outside of the stepped plate 1, and a rotating handle 206 is provided at the end of the transmission rod 205 extending to the stepped plate 1.
[0026] like Figure 4 As shown, the double-layer elastic clip 204 includes an inner clip 2041, the lower part of which is movably disposed in the through groove 202, and an outer clip 2042 is provided on the outside of the inner clip 2041. The outer clips 2042 of the movable blocks 203 on both sides are staggered.
[0027] like Figure 6 As shown, the rolling mechanism 3 includes a motor 301, which is located at one end of the stepped platform 1. The output end of the motor 301 has a transmission rod 302, on which a transmission wheel 303 is mounted. A transmission rod 304 is located on one side of the transmission wheel 303, and a transmission wheel 305 and a transmission wheel 306 are mounted on the transmission rod 304. A transmission belt 307 is mounted on the transmission wheel 303 and the transmission rod 304. A transmission rod 308 is located on one side of the transmission rod 304, and a transmission wheel 309 and a transmission wheel 310 are mounted on the transmission rod 308. A transmission belt 311 is mounted on the transmission wheel 309 and the transmission wheel 306. A transmission belt 311 is mounted on one side of the transmission rod 308. A transmission rod 312 is provided, and a transmission wheel 313 is provided on the transmission rod 312. A transmission belt 314 is provided on the transmission wheel 310 and the transmission wheel 313. One end of the transmission rod 302, transmission rod 304, transmission rod 308 and transmission rod 312 extends to the other end of the stepped plate 1. The positioning mechanism 2 on the stepped plate 1 has through grooves 202 on both sides. The transmission rod 302, transmission rod 304, transmission rod 308 and transmission rod 312 in the through grooves 202 are all provided with rolling columns 315. There is a certain gap between the rolling columns 315, which allows the pipe to be placed between the rolling columns 315 and facilitates the cleaning of waste through the gaps.
[0028] like Figure 1 , Figure 5As shown, the pipe storage structure 4 includes L-shaped pipes 401. Several pairs of L-shaped pipes 401 are arranged on the side of the stepped plate 1 away from the rotating handle 206. The L-shaped pipes 401 are welded to one side of the stepped plate 1, which makes it convenient for operators to place the pipes on the pipe storage structure 4.
[0029] like Figure 1 As shown, baffles 5 are provided at both ends of the stepped platform 1, and support legs 6 are provided below the stepped platform 1.
[0030] In practice, the operator places the pipe fitting on the stepped platform 1. The gap between the rolling columns 315 of the rolling mechanism 3 on the stepped platform 1 helps to position the fitting, ensuring it is perpendicular to the baffles 5 on both sides, preventing the fitting from rolling during welding and causing welding errors. Then, the operator manually rotates the handle 206, which drives the bidirectional screw 201. The bidirectional screw 201 then drives the moving block 203 to clamp the fitting. The double-layer elastic clamp 204 deforms under the stress on both sides according to the size of the fitting, providing a certain clamping force before welding.
[0031] When it is necessary to flip the pipe fitting, first reverse the rotation of handle 206. Rotating handle 206 drives the double-acting screw 201, which then drives the moving block 203 to loosen the pipe fitting. Start motor 301. Motor 301 drives transmission rod 302 to rotate forward, which in turn drives transmission wheel 303 to rotate forward. Transmission wheel 303 drives transmission wheel 305 to rotate forward via transmission belt 307, which in turn drives transmission rod 304 to rotate forward. Transmission rod 304 then drives transmission wheel 306 to rotate forward. Wheel 306 drives transmission wheel 4 309 via transmission belt 2 311. Transmission wheel 4 309 rotates clockwise, driving transmission rod 308 clockwise. Transmission rod 308 rotates clockwise, driving transmission wheel 5 310 clockwise. Transmission wheel 5 310 drives transmission wheel 6 313 clockwise via transmission belt 3 314. Transmission wheel 6 313 drives transmission rod 4 312 clockwise. Transmission rod 1 302, transmission rod 2 304, transmission rod 308, and transmission rod 4 312 respectively drive the rolling columns 315 on them to rotate clockwise, thus achieving the flipping of pipe fittings of specific dimensions. During the flipping process, waste generated during welding can also roll down the stepped platform 1 through the gaps between the rolling columns 315, achieving self-cleaning.
[0032] Excess pipes can be placed on L-shaped pipes 401 within the pipe storage structure 4. The L-shaped pipes 401 provide storage support, and the gaps between them make it easier for operators to lift the pipes.
[0033] It should be understood that the specific embodiments described above are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within its protection scope. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.
Claims
1. A tooling platform for pipe welding, characterized by: The utility model provides a kind of pipe fitting storage device, including stepped board table (1), the stepped board table (1) middle part is equipped with positioning mechanism (2), the positioning mechanism (2) both sides are equipped with rolling mechanism (3), one side of the stepped board table (1) is equipped with pipe fitting storage structure (4); The positioning mechanism (2) includes two-way screw rod (201), the stepped board table (1) middle part is equipped with through slot (202), the two-way screw rod (201) is movably arranged in through slot (202), the both sides of two-way screw rod (201) are equipped with moving block (203), the moving block (203) is movably arranged on through slot (202), the bottom of moving block (203) is threadedly connected with two-way screw rod (201), the moving block (203) top is equipped with double-layer elastic clamp (204), one end of two-way screw rod (201) is connected with transmission rod (205), one end of transmission rod (205) extends to the outside of stepped board table (1), one end of transmission rod (205) extending to stepped board table (1) is equipped with rotating handle (206).
2. The tooling platform of claim 1, wherein: The double-layer elastic clamp (204) includes inner clamp (2041), the lower part of inner clamp (2041) is movably arranged in through slot (202), the outer side of inner clamp (2041) is equipped with outer clamp (2042), the outer clamp (2042) of the moving block (203) of both sides is staggered.
3. The tooling platform of claim 2, wherein: The rolling mechanism (3) includes motor (301), the motor (301) is located in one end outside of stepped board table (1), the output end of motor (301) is equipped with transmission rod one (302), transmission rod one (302) is equipped with transmission wheel one (303), one side of transmission wheel one (303) is equipped with transmission rod two (304), transmission rod two (304) is equipped with transmission wheel two (305) and transmission wheel three (306), transmission wheel one (303) and transmission rod two (304) are equipped with transmission belt one (307), one side of transmission rod two (304) is equipped with transmission rod three (308), transmission rod three (308) is equipped with transmission wheel four (309) and transmission wheel five (310), transmission wheel four (309) and transmission wheel three (306) are equipped with transmission belt two (311), one side of transmission rod three (308) is equipped with transmission rod four (312), transmission rod four (312) is equipped with transmission wheel six (313), transmission wheel five (310) and transmission wheel six (313) are equipped with transmission belt three (314), one end of transmission rod one (302), transmission rod two (304), transmission rod three (308) and transmission rod four (312) extends to the other end of stepped board table (1), the both sides of positioning mechanism (2) on stepped board table (1) are equipped with through slot (202), the part of transmission rod one (302), transmission rod two (304), transmission rod three (308) and transmission rod four (312) in through slot (202) is equipped with rolling column (315).
4. The tooling platform of claim 3, wherein: The pipe storage structure (4) comprises L-shaped pipes (401), and a plurality of pairs of the L-shaped pipes (401) are arranged on one side of the stepped plate table (1) away from the rotating handle (206).
5. The tooling platform of claim 4, wherein: The stepped plate table (1) is provided with a baffle (5) at both ends, and the stepped plate table (1) is provided with a supporting leg (6) below.