Automatic punching equipment for C-shaped steel processing
By combining components such as slots, rotating rollers, limiting plates, and threaded rods, stable positioning and automated multi-hole processing of C-shaped steel are achieved, solving the problems of low precision, low efficiency, and poor stability of traditional C-shaped steel punching methods, and improving processing accuracy and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI TONGHE INTELLIGENT EQUIPMENT TECHNOLOGY CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-05-29
AI Technical Summary
Traditional C-shaped steel punching methods are complex to operate, have low precision, low efficiency, and poor stability, making it difficult to meet the needs of mass production.
By combining components such as slots, rotating rollers, limiting plates, springs, and threaded rods, the C-shaped steel is stably positioned and automatically punched. The threaded rod is driven by a motor to move the I-shaped part, thus realizing multi-hole processing.
It improves the accuracy and production efficiency of C-shaped steel punching, ensures stable positioning and processing, and meets the needs of large-volume punching.
Smart Images

Figure CN224294438U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of C-shaped steel processing technology, specifically to an automatic punching device for C-shaped steel processing. Background Technology
[0002] C-shaped steel, as a commonly used building material, has wide applications in construction, machinery manufacturing, and other fields. In the typical C-shaped steel processing, after continuous roll forming of steel strips, a continuous C-shaped steel is produced. Finally, the continuous C-shaped steel is cut into sections according to production needs. To meet the installation and fixing requirements of the C-shaped steel in subsequent use, the web of the continuous C-shaped steel usually needs to be punched before cutting. The punching process is a crucial step in C-shaped steel processing. Traditional punching methods have several shortcomings: First, operators need to spend a lot of time positioning the C-shaped steel; even slight deviations can lead to inaccurate punching positions, affecting processing accuracy and subsequent use. Second, production efficiency is low, as only one position of the C-shaped steel can be punched at a time, which is time-consuming for situations requiring a large number of punching operations. Third, stability is poor; the C-shaped steel is prone to displacement during punching, resulting in inconsistent punching quality. To address these problems, the inventor proposes an automatic punching device for C-shaped steel processing to solve these issues. Utility Model Content
[0003] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: an automatic punching device for C-shaped steel processing, comprising a support platform, a fixed frame fixedly installed at the top of the support platform, a punching device body disposed on the inner side of the fixed frame, a C-shaped steel body movably installed on the top surface of the support platform, a U-shaped plate disposed on the inner side of the C-shaped steel body, a bottom surface of the U-shaped plate fixedly connected to the support platform, symmetrically distributed sliding rods slidably connected to the outer side of the U-shaped plate, a positioning plate fixedly connected to one end of each sliding rod, a first spring fixedly connected to the end of each sliding rod away from the positioning plate, one end of each first spring fixedly connected to the inner wall of the U-shaped plate, symmetrically distributed second springs fixedly installed on the outer side of the U-shaped plate, one end of each second spring fixedly connected to a corresponding positioning plate, a slot provided on one end of each positioning plate, a rotating roller rotatably installed on the inner side of each slot, a limit plate fixedly installed on one end of the U-shaped plate, and one end of the limit plate movably abutting against the C-shaped steel body.
[0004] Preferably, the top of the fixing frame is provided with a horizontal groove, a threaded rod is rotatably installed on the inner side of the horizontal groove, an I-shaped part is threaded on the outer side of the threaded rod, the bottom surface of the I-shaped part is fixedly connected to the punching equipment body, a motor is fixedly installed on the outer side of the fixing frame, and the drive end of the motor is fixedly connected to one end of the threaded rod.
[0005] Preferably, the inner side of the transverse groove is fixed with symmetrically distributed fixing plates, and one end of the I-shaped part is slidably sleeved on the outer side of the fixing plates.
[0006] Preferably, the outer fixing clip of the fixing frame is provided with symmetrically distributed X-shaped plates.
[0007] Preferably, the bottom surface of the support platform is fixedly equipped with an array of support legs.
[0008] Preferably, the bottom surface of each support leg is fixedly equipped with a reinforcing pad.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0010] 1. By combining the slot, rotating roller, limiting plate, first spring, sliding rod, and positioning plate, along with the action of the second spring, the two positioning plates position and hold the C-shaped steel body from inside the body. This method does not take up much space, has a clever structure, and the double thrust clamping makes the positioning force more uniform, making the positioning more stable and effectively improving the processing accuracy.
[0011] 2. By starting the motor to rotate the threaded rod, the rotation of the threaded rod drives the I-shaped part to move, and the I-shaped part helps the punching equipment body to move, thereby facilitating the sequential processing of multiple holes and slots on the C-shaped steel body, thus effectively improving production efficiency. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the structure of this utility model.
[0014] Figure 2 This is a structural cross-section diagram of the components such as the fixing frame of this utility model.
[0015] Figure 3 This is a schematic diagram showing the structural breakdown of the U-shaped plate and other components of this utility model.
[0016] In the diagram: 1. Support platform; 11. Fixing frame; 12. Punching equipment body; 13. C-shaped steel body; 14. U-shaped plate; 15. Sliding rod; 16. First spring; 17. Positioning plate; 18. Second spring; 19. Slot; 20. Rotating roller; 21. Limiting plate; 22. Horizontal groove; 23. Threaded rod; 24. I-shaped part; 25. Motor; 26. Fixing plate; 27. X-shaped plate; 28. Support leg; 29. Reinforcing pad. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Example: Figure 1-3 As shown, this utility model provides a technical solution: an automatic punching device for C-shaped steel processing, including a support platform 1, a fixed frame 11 fixedly installed on the top of the support platform 1, a punching device body 12 arranged inside the fixed frame 11, a C-shaped steel body 13 movably installed on the top surface of the support platform 1, a U-shaped plate 14 arranged inside the C-shaped steel body 13, the bottom surface of the U-shaped plate 14 fixedly connected to the support platform 1, and symmetrically distributed sliding rods 15 slidably connected to the outer side of the U-shaped plate 14, with a positioning plate 17 fixedly connected to one end of each sliding rod 15. Each end of the sliding rod 15 away from the positioning plate 17 is fixedly connected to a first spring 16. One end of the first spring 16 is fixedly connected to the inner wall of the U-shaped plate 14. Symmetrically distributed second springs 18 are fixedly installed on the outer side of the U-shaped plate 14. One end of the second spring 18 is fixedly connected to the corresponding positioning plate 17. Each end of the positioning plate 17 is provided with a slot 19. A rotating roller 20 is rotatably installed on the inner side of the slot 19. A limiting plate 21 is fixedly installed on one end of the U-shaped plate 14. One end of the limiting plate 21 is movably abutting against the C-shaped steel body 13.
[0019] The top of the fixed frame 11 is provided with a horizontal groove 22. A threaded rod 23 is rotatably installed on the inner side of the horizontal groove 22. An I-shaped part 24 is threaded on the outer side of the threaded rod 23. The bottom surface of the I-shaped part 24 is fixedly connected to the punching equipment body 12. A motor 25 is fixedly installed on the outer side of the fixed frame 11. The drive end of the motor 25 is fixedly connected to one end of the threaded rod 23.
[0020] By adopting the above technical solution, the threaded rod 23 is rotated by starting the motor 25. The rotation of the threaded rod 23 drives the I-shaped part 24 to move, and the I-shaped part 24 helps the punching equipment body 12 to move, thereby facilitating the sequential processing of multiple holes and slots on the C-shaped steel body 13, and thus effectively improving production efficiency.
[0021] The inner side of the transverse groove 22 is fixed with symmetrically distributed fixing plates 26, and one end of the I-shaped part 24 is slidably sleeved on the outer side of the fixing plate 26.
[0022] By adopting the above technical solution, the fixed plate 26 is set to help guide the movement of the I-shaped part 24.
[0023] The outer fixing clip of the fixing bracket 11 is provided with symmetrically distributed X-shaped plates 27.
[0024] By adopting the above technical solution, the stability of the fixing frame 11 is improved by setting the X-shaped plate 27.
[0025] The bottom surface of the support platform 1 is fixedly equipped with an array of support legs 28.
[0026] By adopting the above technical solution, the support platform 1 is supported by setting support legs 28.
[0027] The bottom surface of each support leg 28 is fixedly equipped with a reinforcing pad 29.
[0028] By adopting the above technical solution, the support stability of the support leg 28 is improved by setting the reinforcing pad 29.
[0029] Working principle: First, when using this equipment, the C-shaped steel body 13 is inserted into one end of the positioning plate 17. Thanks to the rotating roller 20 in the slot 19, it slides after contacting the C-shaped steel body 13 to move the C-shaped steel body 13. When the C-shaped steel body 13 is fully pushed in, the limiting plate 21 limits the C-shaped steel body 13, and the rotating roller 20 also separates from the C-shaped steel body 13. Then, the first spring 16 pushes the sliding rod 15 to move, and the sliding rod 15 pushes the positioning plate 17 to move. With the action of the second spring 18, the two positioning plates 17 move together. 7. The C-shaped steel body 13 is positioned and supported from inside, which does not occupy much space and has a clever structure. The double thrust clamping makes the positioning more stable and effectively improves the processing accuracy. Then, the punching equipment body 12 is started to punch the C-shaped steel body 13. The threaded rod 23 is rotated by starting the motor 25. The rotation of the threaded rod 23 drives the I-shaped part 24 to move. The I-shaped part 24 helps the punching equipment body 12 to move, so as to facilitate the sequential processing of multiple holes and slots on the C-shaped steel body 13, thereby effectively improving production efficiency.
[0030] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. An automatic punching device for processing C-shaped steel, comprising a support table (1), characterized in that: A fixing frame (11) is fixedly installed at the top of the support platform (1). A punching equipment body (12) is provided on the inner side of the fixing frame (11). A C-shaped steel body (13) is movably installed on the top surface of the support platform (1). A U-shaped plate (14) is provided on the inner side of the C-shaped steel body (13). The bottom surface of the U-shaped plate (14) is fixedly connected to the support platform (1). A symmetrically distributed sliding rod (15) is slidably connected to the outer side of the U-shaped plate (14). A positioning plate (17) is fixedly connected to one end of the sliding rod (15). The end of the sliding rod (15) away from the positioning plate (17) is also fixedly connected. A first spring (16) is fixedly connected to the inner wall of the U-shaped plate (14). A second spring (18) is fixedly installed on the outer side of the U-shaped plate (14). One end of the second spring (18) is fixedly connected to the corresponding positioning plate (17). A slot (19) is opened on one end of each positioning plate (17). A rotating roller (20) is rotatably installed on the inner side of each slot (19). A limit plate (21) is fixedly installed on one end of the U-shaped plate (14). One end of the limit plate (21) is movably abutted against the C-shaped steel body (13).
2. The automatic punching equipment for processing C-shaped steel as described in claim 1, characterized in that, The top of the fixed frame (11) is provided with a horizontal groove (22), and a threaded rod (23) is rotatably installed on the inner side of the horizontal groove (22). An I-shaped part (24) is threaded on the outer side of the threaded rod (23). The bottom surface of the I-shaped part (24) is fixedly connected to the punching equipment body (12). A motor (25) is fixedly installed on the outer side of the fixed frame (11), and the driving end of the motor (25) is fixedly connected to one end of the threaded rod (23).
3. The automatic punching equipment for processing C-shaped steel as described in claim 2, characterized in that, The inner side of the transverse groove (22) is fixed with symmetrically distributed fixing plates (26), and one end of the I-shaped part (24) is slidably sleeved on the outer side of the fixing plate (26).
4. The automatic punching equipment for processing C-shaped steel as described in claim 1, characterized in that, The outer fixing clip of the fixing frame (11) is provided with symmetrically distributed X-shaped plates (27).
5. The automatic punching equipment for processing C-shaped steel as described in claim 1, characterized in that, The bottom surface of the support platform (1) is fixedly equipped with arrayed support legs (28).
6. The automatic punching equipment for processing C-shaped steel as described in claim 5, characterized in that, The bottom surface of each support leg (28) is fixedly equipped with a reinforcing pad (29).