Special-shaped beam butt welding tool
By designing an automatic rotating welding fixture for irregular beams, the problem of high labor intensity due to manual rotation in the welding of irregular beams was solved, realizing automated welding, improving the convenience and stability of welding, and also having the function of collecting welding slag.
Patent Information
- Application Number
- CN202520073945.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing welding fixtures for irregular beams require manual rotation, which is labor-intensive and inconvenient, making it difficult to automate the rotation process.
Design a welding fixture for butt welding of irregular beams, including a rotating mechanism, a clamping mechanism, and a connecting rod. The rotating mechanism automatically rotates the irregular beams, bringing their butt joints closer to the worker in sequence. Combined with the clamping mechanism, the irregular beams are fixed, thus achieving automated welding.
It enables automated rotation for welding irregular beams, reducing labor intensity, improving the convenience and stability of welding, and also has the function of collecting welding slag.
Smart Images

Figure CN223684736U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of welding, in particular to a special-shaped beam butt welding tool. BACKGROUND
[0002] Special-shaped steel structure refers to the special structure form different from the conventional steel structure in shape, size and structure. Sometimes special-shaped beams need to be welded together during construction, and before welding the special-shaped beams, the special-shaped beams are first butt-jointed and fixed using a tool. In the prior art, a special-shaped beam butt welding tool with patent application number 202323090161.8 is mainly composed of a support shell, a screw rod and a limiting plate, etc. When butt-jointing the special-shaped beams, the special-shaped beams are first clamped and fixed on the support shell, and then the worker holds a welding gun to weld the butt-jointing part of the special-shaped beams. The inventor believes that the following problems exist in the use process: since the special-shaped beams need to be circumferentially welded by the worker using the welding gun when welding, the worker needs to manually rotate the special-shaped beams so that different positions of the butt-jointing part of the special-shaped beams are rotated in turn to the side close to the worker for welding. Relying on manual rotation of the special-shaped beams not only has high labor intensity, but also is inconvenient, so a welding tool that can automatically rotate the special-shaped beams is needed. SUMMARY
[0003] To solve the above technical problems, the utility model provides a special-shaped beam butt welding tool that can automatically rotate two special-shaped beams when welding the two special-shaped beams, so that different positions of the butt-jointing part of the two special-shaped beams are rotated in turn to the side close to the worker for welding, which is convenient to use, has low labor intensity and high practicability.
[0004] The utility model discloses a special-shaped beam butt joint welding tool, including the bottom plate, still including two groups of support board, rotating mechanism, multiple sets of clamping mechanism and connecting rod, two groups of support board are fixedly connected through connecting rod, two groups of support board all install on rotating mechanism, and rotating mechanism is used for to two groups of support board rotation, two groups of support board all are provided with multiple sets of clamping mechanism, and clamping mechanism has the function of clamping fixed, when two special-shaped beams butt joint welding, first two special-shaped beams are placed on two groups of support board respectively, then two special-shaped beams are close to each other, make two special-shaped beams mutual contact butt joint, then through multiple sets of clamping mechanism on two groups of support board two groups of special-shaped beams clamping fixed, make two groups of special-shaped beams fixed, then the staff handholds welding torch and carries out the welding to the butt joint part of two special-shaped beams, and simultaneously through rotating mechanism to two groups of support board rotation, and then drive two special-shaped beams rotation, make two special-shaped beams butt joint part's different position in turn rotation close to the side of staff and carry out the welding, which is convenient to use, low in labor intensity, and high in practicality.
[0005] Preferably, the clamping mechanism includes a screw and two sets of clamping plates, the screw is rotatably installed on the support plate, the front and rear parts of the screw are respectively provided with external threads with opposite rotation directions, the two sets of clamping plates are slidably installed on the support plate, and the two sets of clamping plates are respectively screwed with the front and rear parts of the screw; after the two special-shaped beams are placed in position on the two sets of support plates, the screw is rotated, the screw drives the two sets of clamping plates to move close to each other, the two sets of clamping plates respectively contact the front and rear ends of the special-shaped beams, and the two sets of clamping plates clamp and fix the special-shaped beams on the end of the support plate; the stability of the special-shaped beams during the welding process is improved.
[0006] Preferably, the utility model also includes two sets of vertical plates, two sets of lead screws, and two sets of top plates, the two sets of vertical plates are respectively fixedly installed on the two sets of support plates, the two sets of lead screws are respectively screwed with the two sets of vertical plates, and the two sets of top plates are respectively rotatably installed on the two sets of lead screws; when the two special-shaped beams are welded, the two special-shaped beams are respectively placed on the two support plates, then the two sets of lead screws are rotated, the two sets of top plates push the two special-shaped beams to move close to each other, and the two special-shaped beams contact each other; the two sets of top plates limit the two special-shaped beams in the left-right direction, the two special-shaped beams are prevented from moving away from each other during the welding process, and the reliability during the welding process is improved.
[0007] Preferably, the rotating mechanism comprises two sets of support plates, two sets of rotating shafts and a stepping motor, the two sets of support plates are fixedly installed on the left and right parts of the bottom plate respectively, the two sets of rotating shafts are rotatably installed on the two sets of support plates respectively, the two sets of rotating shafts are coaxial, the two sets of support plates are fixedly installed on the two sets of rotating shafts respectively, the stepping motor is fixedly installed on one of the two sets of support plates, the output end of the stepping motor is connected with one of the two sets of rotating shafts, and a speed reducer is arranged on the stepping motor.
[0008] Preferably, the utility model also includes a collecting box, a cavity is arranged in the collecting box, the upper end of the collecting box is provided as an opening, and the collecting box is located below the connecting rod.
[0009] Preferably, the surface of the connecting rod is provided with a high-temperature-resistant coating.
[0010] Preferably, the surface of the clamping plate is provided with a rubber plate.
[0011] Compared with the prior art, the utility model has the beneficial effects that when two special-shaped beams are welded, the two special-shaped beams can be automatically rotated, the different positions of the butt joint parts of the two special-shaped beams are sequentially rotated to approach the side of the worker for welding, the utility model is convenient to use, has low labor intensity and high practicability. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is the first axonometric structure schematic view of the utility model;
[0013] Figure 2 It is the second axonometric structure schematic view of the utility model;
[0014] Figure 3 It is the structure schematic view of support plate, screw rod and clamping plate etc.;
[0015] Figure 4 It is the front view structure schematic view of the utility model.
[0016] Markings in the drawings: 1, bottom plate; 2, support plate; 3, connecting rod; 4, screw rod; 5, clamping plate; 6, vertical plate; 7, lead screw; 8, top plate; 9, support plate; 10, rotating shaft; 11, stepping motor; 12, collecting box; 13, special-shaped beam. DETAILED DESCRIPTION
[0017] For the convenience of understanding the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0018] Embodiment 1
[0019] As Figures 1 to 4 , the special-shaped beam butt welding tool includes a bottom plate 1, two groups of support plates 2, a rotating mechanism, multiple sets of clamping mechanisms and a connecting rod 3, the two groups of support plates 2 are fixedly connected through the connecting rod 3, the two groups of support plates 2 are both installed on the rotating mechanism, the rotating mechanism is used for rotating the two groups of support plates 2, multiple sets of clamping mechanisms are arranged on the two groups of support plates 2, and the clamping mechanism has the function of clamping and fixing; when two special-shaped beams 13 are butt welded, first, the two special-shaped beams 13 are respectively placed on the two groups of support plates 2, then the two special-shaped beams 13 are made close to each other, the two special-shaped beams 13 are in contact and butt joint, then the two groups of special-shaped beams 13 are clamped and fixed through the multiple sets of clamping mechanisms on the two groups of support plates 2, so that the two groups of special-shaped beams 13 are fixed, then a worker holds a welding gun to weld the butt joint parts of the two special-shaped beams 13, and the two groups of support plates 2 are rotated through the rotating mechanism, so that the two special-shaped beams 13 are rotated, and different positions of the butt joint parts of the two special-shaped beams 13 are sequentially rotated to the side close to the worker for welding; when the two special-shaped beams 13 are welded, the two special-shaped beams 13 can be automatically rotated, different positions of the butt joint parts of the two special-shaped beams 13 are sequentially rotated to the side close to the worker for welding, the utility model is convenient to use, the labor intensity is low, and the practicality is high.
[0020] As Figure 3 , the clamping mechanism includes a screw rod 4 and two groups of clamping plates 5, the screw rod 4 is rotatably installed on the support plate 2, opposite ends of the screw rod 4 are respectively provided with external threads with opposite rotation directions, the two groups of clamping plates 5 are slidably installed on the support plate 2, and the two groups of clamping plates 5 are respectively screwed with the opposite ends of the screw rod 4; after the two special-shaped beams 13 are placed on the two groups of support plates 2, the screw rod 4 is rotated, the screw rod 4 drives the two groups of clamping plates 5 to move close to each other, the two groups of clamping plates 5 are in contact with the opposite ends of the special-shaped beam 13 respectively, and the two groups of clamping plates 5 clamp and fix the special-shaped beam 13 on the end of the support plate 2; the stability of the special-shaped beam 13 in the welding process is improved.
[0021] As Figure 1 and Figure 3Still include two groups of vertical plate 6, two groups of lead screw 7 and two groups of top plate 8, two groups of vertical plate 6 are fixedly installed on two groups of support plate 2 respectively, two groups of lead screw 7 are screw-mounted with two groups of vertical plate 6 respectively, two groups of top plate 8 are rotatably installed on two groups of lead screw 7 respectively;When welding two special-shaped beams 13, place two special-shaped beams 13 on two support plates 2 respectively, then rotate two groups of lead screw 7, and then make two groups of top plate 8 push two groups of special-shaped beams 13 to be close to each other, so that two groups of special-shaped beams 13 contact each other;By the limiting of two groups of top plate 8 to two groups of special-shaped beams 13 in the left and right directions, the mutual moving away of two groups of special-shaped beams 13 in the welding process is avoided, and the reliability in the welding process is improved.
[0022] As Figure 1 , the rotating mechanism includes two groups of support plates 9, two groups of rotating shafts 10 and a stepping motor 11, the two groups of support plates 9 are fixedly installed on the left and right parts of the bottom plate 1 respectively, the two groups of rotating shafts 10 are rotatably installed on the two groups of support plates 9 respectively, the two groups of rotating shafts 10 are coaxial, the two groups of support plates 2 are fixedly installed on the two groups of rotating shafts 10 respectively, the stepping motor 11 is fixedly installed on one of the two groups of support plates 9, the output end of the stepping motor 11 is connected with one of the two groups of rotating shafts 10, and a speed reducer is arranged on the stepping motor 11;When rotating two groups of special-shaped beams 13, the stepping motor 11 is turned on, the support plate 2 is rotated through the rotating shaft 10, and the special-shaped beam 13 is rotated through the support plate 2, which facilitates the rotation of the special-shaped beam 13. The surface of the connecting rod 3 is provided with a high-temperature-resistant coating, and the surface of the clamping plate 5 is provided with a rubber plate.
[0023] Embodiment 2
[0024] As Figure 1 , on the basis of embodiment 1, a collecting box 12 is additionally arranged, the collecting box 12 is provided with a cavity, the upper end of the collecting box 12 is provided as an opening, and the collecting box 12 is located below the connecting rod 3;When welding the butt joint parts of two groups of special-shaped beams 13, the welding slag falling during welding is directly collected into the collecting box 12, which facilitates the collection of the welding slag.
[0025] The clamping plate 5, the lead screw 7 and the stepping motor 11 of the special-shaped beam butt welding tool are all purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, without the need for the technical personnel in the field to pay creative labor.
[0026] The above only describes the preferred embodiments of the present application, and it should be pointed out that for ordinary technical personnel in the technical field, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection scope of the present application.
Claims
1. A special-shaped beam butt welding tooling, comprising a base plate (1); characterized in that, It also includes two sets of support plates (2), a rotating mechanism, multiple sets of clamping mechanisms and a connecting rod (3), the two sets of support plates (2) are fixedly connected through the connecting rod (3), the two sets of support plates (2) are both installed on the rotating mechanism, the rotating mechanism is used for rotating the two sets of support plates (2), and the two sets of support plates (2) are both provided with multiple sets of clamping mechanisms.
2. The abutment welding tool for special-shaped beams according to claim 1, characterized in that, The clamping mechanism includes a screw rod (4) and two sets of clamping plates (5), the screw rod (4) is rotatably installed on the support plate (2), the front and rear parts of the screw rod (4) are respectively provided with external threads with opposite rotation directions, and the two sets of clamping plates (5) are both slidably installed on the support plate (2) and are respectively screwed with the front and rear parts of the screw rod (4).
3. The abutment welding tool for a profiled beam according to claim 1, characterized in that, It also includes two sets of vertical plates (6), two sets of lead screws (7) and two sets of top plates (8), the two sets of vertical plates (6) are respectively fixedly installed on the two sets of support plates (2), the two sets of lead screws (7) are respectively screwed with the two sets of vertical plates (6), and the two sets of top plates (8) are respectively rotatably installed on the two sets of lead screws (7).
4. The abutment welding tool for a profiled beam according to claim 1, characterized in that, The rotating mechanism includes two sets of support plates (9), two sets of rotating shafts (10) and a stepping motor (11), the two sets of support plates (9) are respectively fixedly installed on the left and right parts of the bottom plate (1), the two sets of rotating shafts (10) are respectively rotatably installed on the two sets of support plates (9), the two sets of rotating shafts (10) are coaxial, the two sets of support plates (2) are respectively fixedly installed on the two sets of rotating shafts (10), the stepping motor (11) is fixedly installed on one of the two sets of support plates (9), the output end of the stepping motor (11) is connected with one of the two sets of rotating shafts (10), and a speed reducer is arranged on the stepping motor (11).
5. The abutment welding tool for a profiled beam according to claim 1, characterized in that, It also includes a collecting box (12), the collecting box (12) is provided with a cavity, the upper end of the collecting box (12) is provided as an opening, and the collecting box (12) is located below the connecting rod (3).
6. The abutment welding tool for a profiled beam according to claim 1, characterized in that, The surface of the connecting rod (3) is provided with a high-temperature-resistant coating.
7. The abutment welding tool for a profiled beam according to claim 2, characterized in that, The surface of the clamping plate (5) is provided with a rubber plate.
Citation Information
Patent Citations
Special-shaped beam butt welding tool
CN221185327U