Steel structure machining bending machine with protection structure
By introducing protective baffles and electric cylinders into the steel structure bending machine, the hazards to workers caused by steel springback or breakage have been solved, and safe and reliable steel bending operations have been achieved.
Patent Information
- Application Number
- CN202423237388.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing steel structure bending machines lack protective structures, which may cause the steel to spring back or break during the bending process, endangering the safety of workers.
A steel structure processing bending machine with a protective structure was designed, including a protective baffle, a sliding component and an electric cylinder. The protective baffle shields both sides of the steel, and the electric cylinder adjusts the bending position and increases the punching force to ensure safety.
It effectively prevents steel from touching workers during the bending process, improving safety protection. It also allows for flexible adjustment of the bending position and increased punching force to achieve steel bending at a specified angle.
Smart Images

Figure CN223775863U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bending machine equipment technology, specifically a steel structure processing bending machine with a protective structure. Background Technology
[0002] Steel structures are structures made of steel materials and are one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and steel plates. When constructing a steel structure, the steel is placed on a bending machine and bent into a specified shape by bending blocks.
[0003] The utility model patent with announcement number CN219985822U discloses a steel structure processing bending machine. This patent uses a driving component to drive a moving die to move on a moving guide rail. After moving to a suitable position, the die stops, and a steel plate is placed above a fixed die and a moving die. Then, the bending assembly bends the steel plate. After bending is completed, the driving component drives the moving die to move, making it easy to remove the bent steel plate. This solves the problem of not being able to bend steel plates of different lengths.
[0004] However, during the implementation of this patent, because there is no protective structure on the outside, when the steel springs back or breaks during the bending process, it cannot prevent the steel from touching the workers, which can easily cause injury to the workers. Therefore, the protection effect on the workers is poor. As a result, the development of a new type of steel structure processing bending machine with a protective structure has received increasing attention from researchers. Utility Model Content
[0005] The purpose of this invention is to provide a steel structure processing and bending machine with a protective structure to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a steel structure processing and bending machine with a protective structure, comprising a base plate, a bending support plate, an L-shaped plate, and a U-shaped plate. Fixed plates are installed at both ends of the base plate, and a top plate is installed on the top of the fixed plates. First sliding components are installed on the inner sides of each fixed plate, and a first lifting plate is slidably installed on the inner side of each first sliding component. A third electric cylinder is installed on the top of the base plate. The bending support plate is installed on the inner side of the fixed plates, and first electric cylinders are installed at both ends of the top of the bending support plate. The bottom of the top plate... A second electric cylinder is installed at one end, and a second sliding assembly is installed at the bottom of the top plate away from the second electric cylinder. An L-shaped plate is slidably installed at the bottom of the second sliding assembly. The output end of the second electric cylinder is connected to the L-shaped plate. A U-shaped plate is installed on the top of the L-shaped plate, and a servo motor is installed at the top of the U-shaped plate near the second electric cylinder. A control panel is installed at the top of the top plate away from the second electric cylinder. The output end of the control panel is electrically connected to the input ends of the first electric cylinder, the second electric cylinder, the third electric cylinder, and the servo motor respectively through wires.
[0007] Preferably, the output end of the third electric cylinder is connected to the first lifting plate.
[0008] Preferably, protective baffles are installed on both sides of the first lifting plate.
[0009] Preferably, the output end of the first electric cylinder is equipped with a limit clamp.
[0010] Preferably, a third sliding component is installed at both ends inside the U-shaped plate, and a second lifting plate is slidably installed on the inner side of the third sliding component. A bending pressure rod is installed on the top of the second lifting plate, the bending pressure rod passes through the L-shaped plate, and a bending pressure block is installed at the bottom of the bending pressure rod.
[0011] Preferably, a connecting plate is installed on the top of the second lifting plate, the connecting plate passes through the U-shaped plate, and a rack is installed on the end of the connecting plate near the servo motor.
[0012] Preferably, the output end of the servo motor is equipped with a rotating shaft, and a gear is installed on the outer side of the rotating shaft.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. The steel structure processing and bending machine with protective structure is equipped with a first sliding component, a protective baffle, a third electric cylinder and a first lifting plate. During the processing, the third electric cylinder pushes the first lifting plate to move upward, and the first lifting plate drives the protective baffle to move upward. The two sets of protective baffles can block the two sides of the steel. When the steel springs back or breaks during the bending process, the protective baffles can prevent the steel from touching the workers, which has a good protective effect on the workers.
[0015] 2. The steel structure processing bending machine with protective structure is equipped with an L-shaped plate, a second sliding component, and a second electric cylinder. Before bending the steel, the L-shaped plate can be pushed or pulled by the second electric cylinder to slide, thereby directly adjusting the position of the bending block and thus adjusting the bending position of the steel.
[0016] 3. The steel structure processing bending machine with protective structure is equipped with a second lifting plate, a connecting plate, a rack, a gear, a bending pressure bar, a servo motor, and a rotating shaft. In use, the servo motor drives the gear to rotate clockwise through the rotating shaft, which in turn drives the connecting plate to move downward at a uniform speed through the rack, continuously increasing the impact pressure of the bending pressure bar on the steel, thereby bending the steel to a specified angle. Attached Figure Description
[0017] Figure 1 This is a schematic front sectional view of the present invention;
[0018] Figure 2 This is a side view of the present invention;
[0019] Figure 3 This is a schematic diagram of the front sectional view of the U-shaped plate of this utility model;
[0020] Figure 4 This is a top view of the U-shaped plate of this utility model.
[0021] In the diagram: 1. Base plate; 2. First sliding assembly; 3. Protective baffle; 4. Bending support plate; 5. First electric cylinder; 6. Fixing plate; 7. L-shaped plate; 8. U-shaped plate; 9. Top plate; 10. Control panel; 11. Second sliding assembly; 12. Second electric cylinder; 13. Third electric cylinder; 14. Bending pressure block; 15. Limiting clamp; 16. First lifting plate; 17. Second lifting plate; 18. Connecting plate; 19. Rack; 20. Gear; 21. Bending pressure rod; 22. Third sliding assembly; 23. Servo motor; 24. Rotating shaft. 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 1-4This utility model provides an embodiment of a steel structure processing bending machine with a protective structure, including a base plate 1, a bending support plate 4, an L-shaped plate 7, and a U-shaped plate 8. Fixed plates 6 are installed at both ends of the base plate 1, and a top plate 9 is installed on the top of the fixed plates 6. First sliding components 2 are installed on the inner sides of the fixed plates 6, and a first lifting plate 16 is slidably installed on the inner side of the first sliding components 2. A third electric cylinder 13 (model J64RT2UNIVER) is installed on the top of the base plate 1. The bending support plate 4 is installed on the inner side of the fixed plates 6, and first electric cylinders 5 (model J64RT2UNIVER) are installed at both ends of the top of the bending support plate 4. Limiting clamps 15 are installed at the output ends of the first electric cylinders 5. The first electric cylinder 5 pushes the limiting clamps 15 to move, allowing the limiting clamps 15 to be tightly pressed against the outer side of the steel. The steel can be firmly clamped by two sets of limiting clamps 15. A second electric cylinder 12 is installed at one end of the bottom of the top plate 9. The model of the second electric cylinder 12 can be J64RT2UNIVER. A second sliding component 11 is installed at the bottom of the top plate 9 away from the second electric cylinder 12. An L-shaped plate 7 is slidably installed at the bottom of the second sliding component 11. The output end of the second electric cylinder 12 is connected to the L-shaped plate 7. A U-shaped plate 8 is installed at the top of the L-shaped plate 7. A servo motor 23 is installed at the top of the U-shaped plate 8 near the second electric cylinder 12. The model of the servo motor 23 can be MR-J2S-10A. A control panel 10 is installed at the top of the top plate 9 away from the second electric cylinder 12. The output end of the control panel 10 is electrically connected to the input end of the first electric cylinder 5, the second electric cylinder 12, the third electric cylinder 13 and the servo motor 23 through wires.
[0024] like Figure 1-2 As shown, the output end of the third electric cylinder 13 is connected to the first lifting plate 16. Protective baffles 3 are installed on both sides of the first lifting plate 16. During the processing, the third electric cylinder 13 pushes the first lifting plate 16 to move upward, and the first lifting plate 16 drives the protective baffles 3 to move upward. The two sets of protective baffles 3 can block the two sides of the steel. When the steel springs back or breaks during the bending process, the protective baffles 3 can prevent the steel from touching the workers, which has a good protective effect on the workers.
[0025] like Figure 1-4As shown, a third sliding assembly 22 is installed at both ends of the U-shaped plate 8, and a second lifting plate 17 is slidably installed on the inner side of the third sliding assembly 22. A bending pressure rod 21 is installed on the top of the second lifting plate 17, which passes through the L-shaped plate 7. A bending pressure block 14 is installed at the bottom of the bending pressure rod 21. A connecting plate 18 is installed on the top of the second lifting plate 17, which passes through the U-shaped plate 8. A rack 19 is installed on the end of the connecting plate 18 near the servo motor 23. A rotating shaft 24 is installed at the output end of the servo motor 23, and a gear 20 is installed on the outer side of the rotating shaft 24. In use, the servo motor 23 drives the gear 20 to rotate clockwise through the rotating shaft 24, which in turn drives the connecting plate 18 to move downward at a uniform speed through the rack 19. This continuously increases the impact pressure of the bending pressure block 14 on the steel, thereby bending the steel to a specified angle.
[0026] Working principle:
[0027] When in use, connect the device to the power supply, then place the steel to be bent on the bending tray 4, and start the two sets of first electric cylinders 5 through the control panel 10, so that the first electric cylinders 5 push the limit clamping block 15 to move, so that the limit clamping block 15 can fit tightly against the outside of the steel, and the steel can be firmly clamped by the two sets of limit clamping blocks 15.
[0028] Before bending the steel, the operator can first start the second electric cylinder 12 through the control panel 10, so that the second electric cylinder 12 pushes or pulls the L-shaped plate 7 to slide, and the position of the bending pressure block 14 can be directly adjusted, thereby adjusting the bending position of the steel.
[0029] Then, the staff can start the third electric cylinder 13 through the control panel 10, so that the third electric cylinder 13 pushes the first lifting plate 16 to move upward. The first lifting plate 16 drives the two sets of protective baffles 3 to move upward. The two sets of protective baffles 3 can block the two sides of the steel. When the steel springs back or breaks during the bending process, the protective baffles 3 can prevent the steel from touching the staff, which has a good protective effect on the staff.
[0030] When bending steel, the operator can start the servo motor 23 through the control panel 10. The servo motor 23 drives the gear 20 to rotate clockwise through the rotating shaft 24. The gear 20 drives the rack 19 to move downward, which in turn drives the connecting plate 18 to move downward at a constant speed. This drives the bending pressure block 14 to move downward, continuously increasing the impact pressure of the bending pressure block 14 on the steel, thereby bending the steel to the specified angle.
[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A steel structure processing and bending machine with a protective structure, comprising a base plate (1), a bending support plate (4), an L-shaped plate (7), and a U-shaped plate (8), characterized in that: Both ends of the base plate (1) are equipped with fixing plates (6), and a top plate (9) is installed on the top of the fixing plates (6). A first sliding component (2) is installed on the inner side of the fixing plates (6), and a first lifting plate (16) is slidably installed on the inner side of the first sliding component (2). A third electric cylinder (13) is installed on the top of the base plate (1). A bending support plate (4) is installed on the inner side of the fixing plates (6), and a first electric cylinder (5) is installed on both ends of the top of the bending support plate (4). A second electric cylinder (12) is installed at one end of the bottom of the top plate (9), and a second sliding support plate (5) is installed at the end of the bottom of the top plate (9) away from the second electric cylinder (12). The moving assembly (11) has an L-shaped plate (7) slidably mounted on the bottom of the second sliding assembly (11). The output end of the second electric cylinder (12) is connected to the L-shaped plate (7). A U-shaped plate (8) is mounted on the top of the L-shaped plate (7). A servo motor (23) is mounted on the top end of the U-shaped plate (8) near the second electric cylinder (12). A control panel (10) is mounted on the top end of the top plate (9) away from the second electric cylinder (12). The output end of the control panel (10) is electrically connected to the input ends of the first electric cylinder (5), the second electric cylinder (12), the third electric cylinder (13), and the servo motor (23) respectively via wires.
2. The steel structure processing and bending machine with a protective structure according to claim 1, characterized in that: The output end of the third electric cylinder (13) is connected to the first lifting plate (16).
3. A steel structure processing and bending machine with a protective structure according to claim 1, characterized in that: Protective baffles (3) are installed on both sides of the first lifting plate (16).
4. A steel structure processing and bending machine with a protective structure according to claim 1, characterized in that: Limiting clamps (15) are installed at the output end of the first electric cylinder (5).
5. A steel structure processing and bending machine with a protective structure according to claim 1, characterized in that: Both ends of the U-shaped plate (8) are equipped with a third sliding component (22), and a second lifting plate (17) is slidably installed on the inner side of the third sliding component (22). A bending pressure rod (21) is installed on the top of the second lifting plate (17), the bending pressure rod (21) passes through the L-shaped plate (7), and a bending pressure block (14) is installed at the bottom of the bending pressure rod (21).
6. A steel structure processing and bending machine with a protective structure according to claim 5, characterized in that: A connecting plate (18) is installed on the top of the second lifting plate (17). The connecting plate (18) passes through the U-shaped plate (8), and a rack (19) is installed on the end of the connecting plate (18) near the servo motor (23).
7. A steel structure processing and bending machine with a protective structure according to claim 1, characterized in that: The output end of the servo motor (23) is equipped with a rotating shaft (24), and a gear (20) is installed on the outside of the rotating shaft (24).
Citation Information
Patent Citations
Steel structure machining bending machine
CN219985822U