Bending device for steel structure machining
By designing a bending device with adjustable and fixed components, the problem that traditional devices can only bend steel of a single size is solved. This enables rapid adaptive adjustment and angle control of steel of various sizes and I-beams, thereby improving processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 河北兆贯钢结构工程有限公司
- Filing Date
- 2025-02-20
- Publication Date
- 2026-05-15
AI Technical Summary
Traditional bending equipment can only bend steel of one size, making it difficult to adapt to the processing needs of steel or I-beams of various sizes.
A bending device comprising an adjustment component and a fixing component was designed. Through structures such as a connecting rod, a limiting hole, a fixing shell, a connecting groove, a spring, and a bolt, it enables rapid adjustment and fixing of steel and I-beams of different sizes, ensuring control of the bending angle.
It enables rapid adaptability to steel of different sizes and I-beams, saving debugging time and effectively controlling bending angles, thus improving processing efficiency.
Smart Images

Figure CN224237993U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of steel structure processing, and in particular to a bending device for steel structure processing. Background Technology
[0002] Steel structure processing refers to a series of processing steps, such as cutting, welding, and forming, to produce steel structural components that meet design requirements. These steel structural components are commonly used in fields such as construction, bridges, chemicals, shipbuilding, and power, serving as supporting structures and load-bearing components. The development of steel structure processing technology has played a crucial role in improving the stability and safety of building structures. With the continuous growth of demand for steel structural components in the construction industry, higher requirements have been placed on the precision and efficiency of processing equipment. During steel structure processing, bending machines are needed to bend the steel to facilitate subsequent processing.
[0003] The bending devices currently on the market have the following problems when used: Traditional bending devices can usually only bend steel of one size when bending steel structures, and they are ineffective when dealing with steel of multiple sizes or I-beams. Utility Model Content
[0004] This utility model aims to solve, at least to some extent, one of the technical problems in the above-mentioned technologies.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a bending device for steel structure processing, comprising a bending machine body, wherein an adjustment component is provided on the bending machine body;
[0006] The adjustment assembly includes a connecting rod, a limiting hole, a fixed shell, a connecting groove, a mounting groove, a first spring, a bolt, a fixing hole, and a fixing post. The connecting rod is fixed to the outer wall of the bending machine body, and the connecting rod has a limiting hole on its outer wall. The fixed shell is fitted onto the outer wall of the bending machine body, and the fixed shell has a connecting groove on its outer wall. The fixed shell has a mounting groove, and the first spring is installed inside the mounting groove. The bolt is installed inside the mounting groove, and the bolt has a fixing hole on its outer wall. The fixing post is fixed to the inner wall of the fixing hole.
[0007] Preferably, the bending machine body includes a housing, a motor, a threaded rod, a connecting block, a connecting shaft, a connecting roller, and a pressure roller. The motor is fixed on the housing, the motor shaft is connected to the threaded rod, one end of the threaded rod is connected to the connecting block, the connecting shaft is installed on the outer wall of the connecting block, the connecting roller is fixed on the outer wall of the connecting shaft, and the pressure roller is fixed on the outer wall of the connecting shaft.
[0008] Preferably, the connecting rods are arranged symmetrically about the central axis of the pressure roller, and the limiting holes are evenly distributed on the connecting rods.
[0009] Preferably, one end of the first spring is connected to a latch, and the other end of the first spring is connected to a mounting groove.
[0010] Preferably, the bending machine body is provided with a fixing component, which includes a fixing groove, a second spring, a sliding groove, a connecting shell, a supporting shell, and a slider. The outer side wall of the connecting roller is provided with a fixing groove, the second spring is provided inside the fixing groove, the outer side wall of the connecting roller is provided with a sliding groove, the outer side wall of the connecting roller is fitted with a connecting shell, the inner wall of the connecting shell is fixed with a supporting shell, and the inner wall of the connecting shell is fixed with a slider.
[0011] Preferably, the outer wall dimension of the support shell matches the inner wall dimension of the fixing groove, and the inner wall dimension of the fixing groove matches the outer wall dimension of the second spring.
[0012] Preferably, the chute is symmetrically opened about the central axis of the connecting roller, and the inner wall size of the chute matches the outer wall size of the slider.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This bending device for steel structure processing, through the setting of a fixed shell and connecting rod, allows the bending machine to quickly adjust and adapt when bending steel structures of different sizes, saving the time required for relevant personnel to debug the bending machine.
[0015] This bending device for steel structure processing, through the setting of a second spring and a connecting shell, when bending the steel structure, the second spring pushes the connecting shell to fix the flange of the I-beam, so as to control the bending angle of the I-beam during the bending process. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall appearance and structure of the present utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the connecting groove and the mounting groove used in conjunction with this utility model;
[0018] Figure 3 This is a schematic diagram of the fixing component structure of this utility model;
[0019] Figure 4 This is a partial cross-sectional structural diagram of the present invention;
[0020] Figure 5 This utility model Figure 2 Enlarged structural diagram at point A in the middle.
[0021] In the diagram: 1. Bending machine body; 11. Outer shell; 12. Motor; 13. Threaded rod; 14. Connecting block; 15. Connecting shaft; 16. Connecting roller; 17. Pressure roller; 2. Adjusting assembly; 21. Connecting rod; 22. Limiting hole; 23. Fixing shell; 24. Connecting groove; 25. Mounting groove; 26. First spring; 27. Buckle; 28. Fixing hole; 29. Fixing column; 3. Fixing assembly; 31. Fixing groove; 32. Second spring; 33. Slide groove; 34. Connecting shell; 35. Support shell; 36. Slider. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-5 The present invention provides a technical solution: a bending device for steel structure processing, including a bending machine body 1, and an adjustment component 2 is provided on the bending machine body 1;
[0024] Adjustment assembly 2 includes a connecting rod 21, a limiting hole 22, a fixing shell 23, a connecting groove 24, a mounting groove 25, a first spring 26, a bolt 27, a fixing hole 28, and a fixing post 29. The connecting rod 21 is fixed to the outer wall of the bending machine body 1. The connecting rod 21 has a limiting hole 22 on its outer wall. The fixing shell 23 is fitted onto the outer wall of the bending machine body 1. The fixing shell 23 has a connecting groove 24 on its outer wall. The fixing shell 23 has a mounting groove 25, and the first spring 26 is installed inside the mounting groove 25. The internal part of the 25 is equipped with a bolt 27. The outer wall of the bolt 27 has a fixing hole 28. The inner wall of the fixing hole 28 is fixed with a fixing post 29. Through the arrangement of the connecting rod 21, the limiting hole 22, the fixing shell 23, the connecting groove 24, the mounting groove 25, the first spring 26, the bolt 27, the fixing hole 28 and the fixing post 29, in use, the first spring 26 is placed in the mounting groove 25, and then the bolt 27 is placed in the mounting groove 25, so that the fixing hole 28 on the outer wall of the bolt 27 is aligned with the connecting groove 24. Then, the fixing shell 23 is fitted onto the outside of the connecting shaft 15. The connecting groove 24 is aligned with the connecting rod 21 on the outer wall of the pressure roller 17, and the latch 27 is pressed down. Then, the connecting rod 21 is inserted into the connecting groove 24, and the latch 27 is released. After the connecting rod 21 is inserted into the connecting groove 24, it will simultaneously insert into the fixing hole 28. When the latch 27 is released, the latch 27 will be ejected outward by the first spring 26, and the fixing post 29 in the fixing hole 28 will also rise simultaneously, and then be engaged in the limiting hole 22 on the outer wall of the connecting rod 21. The steel structure is then processed and bent. When facing a steel plate of a steel structure, simply place the steel plate between the staggered pressure rollers 17, and then the motor 12 drives the threaded rod 13 to rotate and control the pressure rollers 17 to move downward, thereby bending the steel plate. When it is necessary to bend the I-beam of the steel structure, press the latch 27 to make the fixing post 29 pop out from the limiting hole 22. At this time, pull the fixing shell 23 outward or inward according to the length between the flanges of the I-beam. Then, the flange of the I-beam is placed into the gap between the fixing shell 23 and the connecting roller 16 to perform the bending work.
[0025] Furthermore, the main body 1 of the bending machine includes a housing 11, a motor 12, a threaded rod 13, a connecting block 14, a connecting shaft 15, a connecting roller 16, and a pressure roller 17. The motor 12 is fixed on the housing 11. The shaft of the motor 12 is connected to the threaded rod 13. One end of the threaded rod 13 is connected to the connecting block 14. The connecting shaft 15 is mounted on the outer wall of the connecting block 14. The connecting roller 16 is fixed to the outer wall of the connecting shaft 15. The pressure roller 17 is fixed to the outer wall of the connecting shaft 15. The bending machine body 1 is constructed by connecting the housing 11, motor 12, threaded rod 13, connecting block 14, connecting shaft 15, connecting roller 16, and pressure roller 17. In use, the pressure roller 17 is configured such that the motor 12 is symmetrically mounted on the housing 11, and then the threaded rod 13 is mounted on the housing 11. One end of the threaded rod 13 is connected to the connecting block 14, and the other end of the threaded rod 13 is connected to the rotating shaft of the motor 12. Then, the connecting roller 16 and the pressure roller 17 are fixed on the outer wall of the connecting shaft 15. When processing and bending the steel structure, the steel plate is placed between the upper and lower staggered pressure rollers 17, and then the motor 12 drives the threaded rod 13 to rotate and control the pressure roller 17 to move downward, thereby bending the steel plate.
[0026] Furthermore, the connecting rod 21 is symmetrically arranged with respect to the central axis of the pressure roller 17, and the limiting holes 22 are evenly distributed on the connecting rod 21. By setting the limiting holes 22, the distance between the fixed shell 23 and the pressure roller 17 can be controlled by using the fixed column 29 in conjunction with the limiting holes 22 during use.
[0027] Furthermore, one end of the first spring 26 is connected to a latch 27, and the other end of the first spring 26 is connected to a mounting groove 25. With the setting of the first spring 26, when in use, the first spring 26 can lift the latch 27 upward immediately after it is released.
[0028] Furthermore, the bending machine body 1 is equipped with a fixing component 3, which includes a fixing groove 31, a second spring 32, a sliding groove 33, a connecting shell 34, a supporting shell 35, and a slider 36. The outer wall of the connecting roller 16 has a fixing groove 31, and the second spring 32 is disposed inside the fixing groove 31. The outer wall of the connecting roller 16 has a sliding groove 33, and the outer wall of the connecting roller 16 is fitted with a connecting shell 34. The inner wall of the connecting shell 34 is fixed with a supporting shell 35, and the inner wall of the connecting shell 34 is fixed with a slider 36. Through the arrangement of the fixing groove 31, the second spring 32, the sliding groove 33, the connecting shell 34, the supporting shell 35, and the slider 36, during use, the second spring 32 is fixed to the connecting roller 16. The second spring 32 is placed in the fixing groove 31, and then the support shell 35 inside the connecting shell 34 is inserted into the fixing groove 31, and the slider 36 on the inner wall of the connecting shell 34 is inserted into the sliding groove 33. When bending the steel structure I-beam, when the flange of the I-beam needs to be placed in the gap between the fixing shell 23 and the connecting roller 16, the connecting shell 34 is compressed towards the inner wall of the outer shell 11. At this time, the flange of the I-beam is placed into the gap between the fixing shell 23 and the connecting roller 16, and then the connecting shell 34 is released. At this time, the connecting shell 34 will pop out towards the outer wall of the flange of the I-beam under the action of the second spring 32, thereby fixing the I-beam for bending.
[0029] Furthermore, the outer wall size of the support shell 35 matches the inner wall size of the fixing groove 31, and the inner wall size of the fixing groove 31 matches the outer wall size of the second spring 32. Through the setting of the support shell 35, the second spring 32 pushes the connecting shell 34 through the support shell 35 during use.
[0030] Furthermore, the groove 33 is symmetrically opened about the central axis of the connecting roller 16, and the inner wall size of the groove 33 matches the outer wall size of the slider 36. Through the setting of the groove 33, the groove 33 and the slider 36 are used together to control the movement range of the connecting shell 34.
[0031] Working principle: In use, the motor 12 is symmetrically mounted on the housing 11, and then the threaded rod 13 is mounted on the housing 11. One end of the threaded rod 13 passes through the connecting block 14, and the other end is connected to the shaft of the motor 12. Then, the connecting roller 16 and the pressure roller 17 are fixed to the outer wall of the connecting shaft 15. The first spring 26 is placed in the mounting groove 25, and then the bolt 27 is inserted into the mounting groove 25, aligning the fixing hole 28 on the outer wall of the bolt 27 with the connecting groove 24. Finally, the housing 11 is fixed... Three sleeves are installed outside the connecting shaft 15. The connecting groove 24 is aligned with the connecting rod 21 on the outer wall of the pressure roller 17, and the latch 27 is pressed down. Then, the connecting rod 21 is inserted into the connecting groove 24, and the latch 27 is released. After insertion into the connecting groove 24, the connecting rod 21 simultaneously inserts into the fixing hole 28. When the latch 27 is released, it is ejected outward by the first spring 26, and the fixing post 29 in the fixing hole 28 also rises simultaneously, thus engaging with the limiting hole 22 on the outer wall of the connecting rod 21. When processing and bending the steel structure, facing the steel... When bending structural steel plates, simply place the steel plate between the staggered pressure rollers 17, and then the motor 12 drives the threaded rod 13 to rotate and control the pressure rollers 17 to move downward, thereby bending the steel plate. When bending of I-beams is required, press the latch 27 to make the fixing post 29 pop out of the limiting hole 22. At this time, the fixing shell 23 is pulled outward or inward according to the length between the flanges of the I-beam. Then, the second spring 32 is placed in the fixing groove 31, and then the support shell 35 inside the connecting shell 34 is inserted into the fixing groove. In step 31, the slider 36 on the inner wall of the connecting shell 34 is inserted into the slide groove 33. When bending the steel structure I-beam, when the flange of the I-beam needs to be placed in the gap between the fixed shell 23 and the connecting roller 16, the connecting shell 34 is compressed against the inner wall of the outer shell 11. At this time, the flange of the I-beam is placed in the gap between the fixed shell 23 and the connecting roller 16. Then the connecting shell 34 is released. At this time, the connecting shell 34 will pop out towards the outer wall of the flange of the I-beam under the action of the second spring 32, thereby fixing the I-beam for bending.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A bending device for steel structure processing, comprising a bending machine body (1), characterized in that: An adjustment component (2) is provided on the main body (1) of the bending machine; The adjustment assembly (2) includes a connecting rod (21), a limiting hole (22), a fixing shell (23), a connecting groove (24), a mounting groove (25), a first spring (26), a bolt (27), a fixing hole (28), and a fixing post (29). The connecting rod (21) is fixed on the outer wall of the bending machine body (1). The connecting rod (21) has a limiting hole (22) on its outer wall. The fixing shell (23) is fitted on the outer wall of the bending machine body (1). The connecting groove (24) is opened on the outer wall of the fixing shell (23). The mounting groove (25) is opened on the fixing shell (23). The first spring (26) is installed inside the mounting groove (25). The bolt (27) is installed inside the mounting groove (25). The fixing hole (28) is opened on the outer wall of the bolt (27). The fixing post (29) is fixed on the inner wall of the fixing hole (28).
2. The bending device for steel structure processing according to claim 1, characterized in that: The bending machine body (1) includes a shell (11), a motor (12), a threaded rod (13), a connecting block (14), a connecting shaft (15), a connecting roller (16), and a pressure roller (17). The motor (12) is fixed on the shell (11). The rotating shaft of the motor (12) is connected to the threaded rod (13). One end of the threaded rod (13) is connected through the connecting block (14). The connecting shaft (15) is installed on the outer wall of the connecting block (14). The connecting roller (16) is fixed on the outer wall of the connecting shaft (15). The pressure roller (17) is fixed on the outer wall of the connecting shaft (15).
3. The bending device for steel structure processing according to claim 1, characterized in that: The connecting rod (21) is symmetrically arranged with respect to the central axis of the pressure roller (17), and the limiting holes (22) are evenly distributed on the connecting rod (21).
4. A bending device for steel structure processing according to claim 1, characterized in that: One end of the first spring (26) is connected to a latch (27), and the other end of the first spring (26) is connected to a mounting groove (25).
5. A bending device for steel structure processing according to claim 2, characterized in that: The bending machine body (1) is provided with a fixing component (3). The fixing component (3) includes a fixing groove (31), a second spring (32), a sliding groove (33), a connecting shell (34), a support shell (35), and a slider (36). The outer side wall of the connecting roller (16) is provided with a fixing groove (31). The second spring (32) is provided inside the fixing groove (31). The outer side wall of the connecting roller (16) is provided with a sliding groove (33). The outer side wall of the connecting roller (16) is fitted with a connecting shell (34). The inner wall of the connecting shell (34) is fixed with a support shell (35). The inner wall of the connecting shell (34) is fixed with a slider (36).
6. A bending device for steel structure processing according to claim 5, characterized in that: The outer wall dimension of the support shell (35) matches the inner wall dimension of the fixing groove (31), and the inner wall dimension of the fixing groove (31) matches the outer wall dimension of the second spring (32).
7. A bending device for steel structure processing according to claim 5, characterized in that: The groove (33) is symmetrically opened about the central axis of the connecting roller (16), and the inner wall size of the groove (33) matches the outer wall size of the slider (36).