Bending machine for steel structural part machining

Through the angle adjustment and damping buffering of the servo motor and hydraulic press, the problems of high energy consumption and poor quality in steel bending are solved, and efficient and precise steel bending and equipment life extension are achieved.

CN120268852AInactive Publication Date: 2025-07-08QINGDAO FANCHANG POWER EQUIP FACTORY CO LTD
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Patent Information

Application Number
CN202510514586.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2025-07-08
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When traditional bending machines deal with steel of different thicknesses and widths, the length adjustment of the extrusion head is inaccurate, resulting in increased energy consumption or decreased bending quality, and frequent replacement of the extrusion head, which affects processing efficiency and equipment life.

Method used

The servo motor and hydraulic press are used to cooperate with each other, and bending at different angles is achieved through angle adjustment and damping buffering. The telescopic motor and support plate are adjusted to adapt to different steel thicknesses and widths, combined with the partition collection structure, and optimize heat dissipation and material collection.

Benefits of technology

It achieves efficient and precise steel bending, reduces energy consumption, extends equipment life, improves processing quality and efficiency, and reduces heat accumulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of steel structure bending, and discloses a bending machine for steel structure part machining. An angle adjusting body shell is welded to the outer surface of a propelling body shell, a supporting arm is movably connected to the inner surface of the angle adjusting body shell, an extrusion head is arranged on the outer surface of the output end of a hydraulic machine, and a supporting plate is welded to the outer surface, corresponding to the angle adjusting body shell, of the propelling body shell; the inner surface of a supporting angle adjusting body shell is movably sleeved with a lower pressing roller, an output wheel of a servo motor in the angle adjusting body shell rotates and meshes to drive a supporting arm to rotate, and a hydraulic machine completes angle adjustment, completes bending at different angles and is matched with the angle adjusting body shell for buffering stability. And if the steel structure is a steel plate, the telescopic motor drives the adjusting supporting plate to be clamped into the supporting plate, the supporting angle adjusting main body shell rotates, and the adjusting supporting plate completes needed bending angle inclination.
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Description

Technical Field

[0001] This application belongs to the technical field of steel structure bending, and specifically relates to a bending machine for processing steel structure parts. Background Art

[0002] A bending machine for processing steel structure parts is a device specifically used for bending and processing steel. It is widely used in industries such as construction, bridges, machinery, and shipbuilding. By applying pressure to the steel, it causes plastic deformation in the mold, thereby achieving the required bending angle and shape.

[0003] The bending machine is controlled by hydraulic or mechanical force and can perform high-precision processing on steel with different thicknesses and specifications. This device not only improves production efficiency but also ensures the processing quality of steel structure parts, enabling them to meet various complex design requirements. It is an essential device in steel structure processing. During the bending process of the steel structure, the thickness and width of the steel at different positions pose different requirements for the design of the extrusion head. For a thinner bending position, if a too-long extrusion head is used, although it can cover a larger bending range, it will lead to an increase in mechanical work and thus an increase in energy consumption. This not only reduces the overall processing efficiency but also increases the burden on the device. Prolonged use will exacerbate mechanical wear and reduce the service life of the device. When the extrusion head is too short, although it helps to save energy and reduce mechanical power consumption, when processing wider or thicker steel, the contact area of the short extrusion head cannot evenly apply sufficient pressure, resulting in possible local overstress during the bending process of the steel, causing deformation or cracks, and affecting the bending accuracy and quality. Especially for steel with a higher requirement for the bending shape, if the length of the extrusion head is not accurately adjusted, it is easy to cause defects on the surface of the steel or an uneven bending effect.

[0004] In the traditional state, the folding head needs to be continuously replaced according to different widths of bending or the widest pressing device is used, which is not conducive to operating in an energy-saving state and is likely to cause problems such as unsatisfactory heat dissipation. Summary of the Invention

[0005] The purpose of this application is to provide a bending machine for processing steel structure parts in order to solve the above-mentioned problems.

[0006] The technical solution adopted in this application is as follows: A bending machine for processing steel structure parts includes a propulsion main body housing. The outer surface of the propulsion main body housing is welded with an angle adjustment main body housing. The inner surface of the angle adjustment main body housing is provided with a servo motor output wheel. The inner surface of the angle adjustment main body housing is movably connected with a support arm. A damping gasket is fixedly connected to the outer surface of the support arm corresponding to the servo motor output wheel. The outer surfaces of the servo motor output wheel and the damping gasket are damping-connected. Hydraulic presses are fixedly connected to the outer surfaces of both ends of the support arm. An extrusion head is arranged on the outer surface of the output end of the hydraulic press. A support plate is welded to the outer surface of the propulsion main body housing corresponding to the side of the angle adjustment main body housing. An outer support frame is welded to the outer surface of the propulsion main body housing. A telescopic motor is fixedly connected to the upper surface of the outer support frame. A support angle adjustment main body housing is fixedly connected to the outer surface of the output end of the telescopic motor. A lower pressing roller is movably sleeved on the inner surface of the support angle adjustment main body housing.

[0007] By adopting the above technical solution, the propulsion main body housing exports the material. Through the rotation of the servo motor output wheel inside the angle adjustment main body housing, the support arm is driven to rotate by meshing. Further, the hydraulic press completes the angle adjustment, which is convenient for completing bends at different angles. The damping gasket increases damping between the servo motor output wheel and the support arm, and cooperates with the angle adjustment main body housing to facilitate buffering and stability. The finished product after bending falls to the first collection box for collection by gravity. If the steel structure is a steel plate, the telescopic motor drives the adjustment support plate to be inserted into the support plate. Through the rotation of the support angle adjustment main body housing, the adjustment support plate completes the required bending angle inclination. The corresponding lower pressing roller is located below the extrusion head. The hydraulic press presses down to complete the pressing of the material by the lower pressing roller, and then completes the bending of a wider steel plate. The overall bending structure is supported by the support arm. When bending, the main mechanical unit, the hydraulic press, and the bending component, the extrusion plate, have a large contact surface with the outside world, and it is easy to dissipate heat naturally, which is convenient for releasing heat in the most economical state. After the material is bent, the next material is pushed out and collected below, so that the completed parts do not accumulate at the support plate. Similarly, the heat generated by bending does not accumulate in the operation space.

[0008] In a preferred embodiment, a servo motor is fixedly connected to the inner surface of the support angle adjustment main body housing below the lower pressing roller, and an adjustment support plate is welded to the outer surface of the output end of the servo motor.

[0009] By adopting the above technical solution, the upper part of the support angle adjustment main body housing cooperates with the support block to support the lower pressing roller. The servo motor below is fixed inside, and the output end is welded with the adjustment support plate to rotate. Then, when the steel plate is bent, the adjustment support plate supports the corresponding angle, which is convenient for the lower pressing roller to bend at the corresponding position.

[0010] In a preferred embodiment, a reinforcing plate is welded to the lower surface of the adjusting support plate, a support block is welded to the upper surface of the adjusting support plate away from the side of the support angle adjusting main body housing, and the outer surface of the lower pressing roller is inserted into the interior of the support block.

[0011] By adopting the above technical solution, when the equipment bends a plate, the hydraulic press supported by the support arm is on the upper and lower sides. The upper one is used for bending, and the lower one facilitates the bending force by abutting against the reinforcing plate. The upper part of the support angle adjusting main body housing cooperates with the support block to support the lower pressing roller.

[0012] In a preferred embodiment, a control computer is welded to the outer surface of the angle adjustment main body housing, an operation unit is arranged on the outer surface of the control computer, and an external interface is arranged on the outer surface of the control computer.

[0013] By adopting the above technical solution, the host computer inside the control computer conducts overall mechanical control. The operation unit facilitates the operation of the equipment, and the external interface is externally connected to a USB flash drive, etc. for inputting bending drawings, etc.

[0014] In a preferred embodiment, a display screen is fixedly connected to the outer surface of the control computer, and an auxiliary support plate is welded to the outer surface of the control computer corresponding to the lower side of the lower pressing roller.

[0015] By adopting the above technical solution, the display screen shows the working state of the equipment, and the auxiliary support plate facilitates the support of the adjusting support plate after the telescopic motor extends forward.

[0016] In a preferred embodiment, an upper protective shell is welded to the upper surface of the propulsion main body housing, and a stabilizing roller is movably sleeved on the inner surface of the upper protective shell.

[0017] By adopting the above technical solution, the upper protective shell supports the up-and-down movement of the stabilizing roller, which facilitates the stabilizing roller to extrude the material and then steadily export it to the reference port.

[0018] In a preferred embodiment, a high-torque motor is arranged on the inner surface of the propulsion main body housing, a feeding wheel is welded to the outer surface of the output end of the high-torque motor, and the middle upper part of the feeding wheel corresponds to the center of the stabilizing roller.

[0019] By adopting the above technical solution, the high-torque motor rotates to drive the feeding wheel to rotate, and the whole material is brought into the reference port. The middle upper part of the feeding wheel corresponds to the center of the stabilizing roller. If the steel structure is a steel wire, the stabilizing roller and the feeding wheel are gradually recessed from the outside to the center position, so that the extrusion of the stabilizing roller and the feeding wheel is completed at the center position for stable output.

[0020] In a preferred embodiment, a feeding support plate is welded to the outer surface of the upper end of the propulsion main body housing, away from the side of the angle adjustment main body housing. A reference port is provided on the outer surface of the propulsion main body housing away from the feeding support plate, and a stabilizing plate is provided on the outer surface of the propulsion main body housing beside the reference port.

[0021] By adopting the above technical solution, the feeding support plate facilitates the introduction of materials. The reference port provides a reference position during bending, enabling a stable output position and facilitating the standardization of bending. The stabilizing plate completes the center calibration in the left-right direction.

[0022] In a preferred embodiment, an adjustment motor body is provided on the inner surface of the propulsion main body housing. A rack is meshed and connected to the outer surface of the output end of the adjustment motor body. A stabilizing rod is welded to the outer surface of the rack, and a spring is welded to the outer surface between the stabilizing rods.

[0023] By adopting the above technical solution, the motor inside the adjustment motor body rotates, and the gear drives the synchronous displacement of the rack. Then, the two stabilizing rods displace synchronously inward or outward from the center, thereby obtaining the reference parameters for the bending width of the material.

[0024] In a preferred embodiment, a partition plate is welded to the lower surface of the angle adjustment main body housing. A first collection box is provided on the outer surface of the partition plate corresponding to one side of the propulsion main body housing, and a second collection box is provided on the outer surface of the partition plate away from the propulsion main body housing.

[0025] By adopting the above technical solution, the partition plate facilitates the support above. The first collection box placed at different positions collects the materials that do not need to be pressed and folded by the lower pressing roller. After the lower pressing roller completes the downward pressing and bending, the second collection box is exported through the adjustment support plate to complete the collection.

[0026] In summary, due to the adoption of the above technical solutions, the beneficial effects of the present application are as follows: 1. The propulsion main body housing exports the material. Through the rotation of the output wheel of the servo motor inside the angle adjustment main body housing, the support arm is driven to rotate meshingly. Further, the hydraulic press completes the angle adjustment, facilitating the bending at different angles. The damping gasket increases the damping between the servo motor output wheel and the support arm, and cooperates with the angle adjustment main body housing to facilitate buffering and stability. The finished product after bending falls by gravity into the first collection box for collection. If the steel structure is a steel plate, the telescopic motor drives the adjustment support plate to be inserted into the support plate. Through the rotation of the support angle adjustment main body housing, the adjustment support plate completes the inclination of the required bending angle. The corresponding lower pressing roller is located below the extrusion head, and the hydraulic press presses down to complete the downward pressing of the material by the lower pressing roller, thereby completing the bending of a wider steel plate; 2. Adjust the rotation of the motor inside the motor body, and the gear drives the synchronous displacement of the rack. Then, the two stabilizing rods displace synchronously inward or outward from the center, and thus the reference parameter of the bending width of the material is obtained. Similarly, when the stabilizing roller and the feeding wheel are extruding, the thickness parameter of the material is monitored, and relevant settings are made through the control computer to facilitate the completion of the required bent finished product; 3. The partition plate facilitates the support above. The first collection box is placed at different positions to collect the materials that do not need to be pressed and folded by the lower pressing roller. After the lower pressing roller presses and bends, the second collection box is exported by adjusting the support plate to complete the collection. Description of the Drawings

[0027] Figure 1 Front schematic diagram of the overall shape of the device of the present application; Figure 2 Back schematic diagram of the overall shape of the device of the present application; Figure 3 Top view of the shape of the device of the present application; Figure 4 Schematic diagram of the shape of the feeding end of the device of the present application; Figure 5 Top view of the internal structure of the feeding part of the device of the present application; Figure 6 Bottom view of the internal structure of the feeding part of the device of the present application; Figure 7 Bottom view of the internal structure of the propulsion main body of the present application; Figure 8 Internal schematic diagram of the support angle adjustment main body of the present application; Figure 9 Bottom view of the bending structure of the device of the present application; Figure 10 Schematic diagram of the angle adjustment of the bending structure of the device of the present application.

[0028] Reference signs in the figures: 1. Propulsion main body housing; 2. Angle adjustment main body housing; 3. Servo motor output wheel; 4. Support arm; 5. Damping gasket; 6. Hydraulic press; 7. Extrusion head; 8. Support plate; 9. Outer support frame; 10. Telescopic motor; 11. Support angle adjustment main body housing; 12. Lower pressing roller; 13. Servo motor; 14. Adjusting support plate; 15. Reinforcing plate; 16. Control computer; 17. Operating unit; 18. External interface; 19. Upper protective shell; 20. Stabilizing roller; 21. High-torque motor; 22. Feeding wheel; 23. Feeding support plate; 24. Reference port; 25. Stabilizing plate; 26. Adjusting motor main body; 27. Rack; 28. Stabilizing rod; 29. Spring; 30. Display screen; 31. Support block; 32. Partition plate; 33. First collection box; 34. Second collection box; 35. Auxiliary support plate. Detailed Description of the Invention

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in this application without creative efforts belong to the scope of protection of this application.

[0030] Refer to Figures 1-10 , Embodiment: A bending machine for processing steel structure parts includes a propulsion main body housing 1. A servo motor output wheel 3 is welded to the outer surface of the propulsion main body housing 1. A support arm 4 is movably connected to the inner surface of the angle adjustment main body housing 2. A damping gasket 5 is fixedly connected to the outer surface of the support arm 4 corresponding to the servo motor output wheel 3. The outer surfaces of the servo motor output wheel 3 and the damping gasket 5 are dampedly connected. Hydraulic presses 6 are fixedly connected to the outer surfaces of both ends of the support arm 4. An extrusion head 7 is provided on the outer surface of the output end of the hydraulic press 6. A support plate 8 is welded to the outer surface of the propulsion main body housing 1 corresponding to the side of the angle adjustment main body housing 2. An outer support frame 9 is welded to the outer surface of the propulsion main body housing 1. A telescopic motor 10 is fixedly connected to the upper surface of the outer support frame 9. A support angle adjustment main body housing 11 is fixedly connected to the outer surface of the output end of the telescopic motor 10. A lower pressing roller 12 is movably sleeved on the inner surface of the support angle adjustment main body housing 11.

[0031] The propulsion main body housing 1 exports the material. Through the rotation of the servo motor output wheel 3 inside the angle adjustment main body housing 2, the support arm 4 is meshed and driven to rotate. Further, the hydraulic press 6 completes the angle adjustment, facilitating the completion of bending at different angles. The damping gasket 5 increases damping between the servo motor output wheel 3 and the support arm 4, and cooperates with the angle adjustment main body housing 2 to facilitate buffering and stability. The finished product after bending falls by gravity into the first collection box 33 for collection. If the steel structure is a steel plate, the telescopic motor 10 drives the adjusting support plate 14 to be inserted into the support plate 8. Through the rotation of the support angle adjustment main body housing 11, the adjusting support plate 14 completes the required bending angle inclination. The corresponding lower pressing roller 12 is located below the extrusion head 7. The hydraulic press 6 presses down to complete the downward pressing of the lower pressing roller 12 on the material, thereby completing the bending of a wider steel plate. The overall bending structure is supported by the support arm 4. During bending, the main mechanical unit, the hydraulic press 6, and the bending component, the extrusion head 7, have a large contact surface with the outside world, and are prone to natural heat dissipation, facilitating the release of heat in the most economical state. After the material is bent, the next material is pushed out and collected below, so that the completed parts do not accumulate on the support plate 8. Similarly, the heat generated during bending does not accumulate in the operation space.

[0032] A servo motor 13 is fixedly connected to the inner surface below the pressing roller 12 on the support angle adjustment main body housing 11, and an adjustment support plate 14 is welded to the outer surface of the output end of the servo motor 13.

[0033] The upper part of the support angle adjustment main body housing 11 cooperates with the support block 31 to support the pressing roller 12. The servo motor 13 is fixed inside the lower part, and the output end is welded with the adjustment support plate 14 to rotate. Then, when the steel plate is bent, the adjustment support plate 14 supports the corresponding angle, facilitating the bending of the pressing roller 12 at the corresponding position.

[0034] A reinforcing plate 15 is welded to the lower surface of the adjustment support plate 14. A support block 31 is welded to the upper surface of the adjustment support plate 14 away from the support angle adjustment main body housing 11, and the outer surface of the pressing roller 12 is inserted into the inside of the support block 31.

[0035] When the equipment is bending a plate, the hydraulic press 6 supported by the support arm 4 is on the upper and lower sides. The upper one is for bending, and the lower one facilitates the bending force by abutting against the reinforcing plate 15. The upper part of the support angle adjustment main body housing 11 cooperates with the support block 31 to support the pressing roller 12.

[0036] A control computer 16 is welded to the outer surface of the angle adjustment main body housing 2. An operation unit 17 is arranged on the outer surface of the control computer 16, and an external interface 18 is arranged on the outer surface of the control computer 16.

[0037] The host computer inside the control computer 16 conducts overall mechanical control. The operation unit 17 facilitates the operation of the equipment. The external interface 18 is externally connected to a USB flash drive, etc., for inputting bending drawings, etc.

[0038] A display screen 30 is fixedly connected to the outer surface of the control computer 16, and an auxiliary support plate 35 is welded to the outer surface of the control computer 16 corresponding to the lower part of the pressing roller 12.

[0039] The display screen 30 displays the working state of the equipment. The auxiliary support plate 35 facilitates the support of the adjustment support plate 14 after the telescopic motor 10 extends forward.

[0040] An upper protective shell 19 is welded to the upper surface of the propulsion main body housing 1, and a stabilizing roller 20 is movably sleeved on the inner surface of the upper protective shell 19.

[0041] The upper protective shell 19 supports the stabilizing roller 20 to move up and down, facilitating the stabilizing roller 20 to squeeze the material and then steadily export it to the reference port 24.

[0042] A high-torque motor 21 is arranged on the inner surface of the propulsion main body housing 1. An inlet wheel 22 is welded to the outer surface of the output end of the high-torque motor 21, and the middle upper part of the inlet wheel 22 corresponds to the center of the stabilizing roller 20.

[0043] The high-torque motor 21 rotates to drive the feeding wheel 22 to rotate, and the whole feeds the material into the reference port 24. Above the middle of the feeding wheel 22, corresponding to the center of the stabilizing roller 20. If the steel structure is made of steel wire, the stabilizing roller 20 and the feeding wheel 22 gradually recess from the outside to the center position, so that the extrusion of the stabilizing roller 20 and the feeding wheel 22 is completed at the center position, and stable output is achieved.

[0044] A feeding support plate 23 is welded to the outer surface of the upper end of the propulsion main body housing 1 away from the angle adjustment main body housing 2. A reference port 24 is provided on the outer surface of the propulsion main body housing 1 away from the feeding support plate 23. A stabilizing plate 25 is provided on the outer surface of the propulsion main body housing 1 beside the reference port 24.

[0045] The feeding support plate 23 facilitates the introduction of materials. The reference port 24 provides a reference position during bending to obtain a stable output position, facilitating the standardization of bending. The stabilizing plate 25 completes the left-right center calibration.

[0046] An adjustment motor main body 26 is provided on the inner surface of the propulsion main body housing 1. A rack 27 is meshed and connected to the outer surface of the output end of the adjustment motor main body 26. A stabilizing rod 28 is welded to the outer surface of the rack 27. A spring 29 is welded to the outer surface between the stabilizing rods 28.

[0047] When the motor inside the adjustment motor main body 26 rotates, the gear drives the synchronous displacement of the rack 27. Then, the two stabilizing rods 28 displace synchronously inward or outward from the center, and thus the reference parameters for the bending width of the material are obtained.

[0048] A partition plate 32 is welded to the lower surface of the angle adjustment main body housing 2. A first collection box 33 is provided on the outer surface of the partition plate 32 corresponding to one side of the propulsion main body housing 1. A second collection box 34 is provided on the outer surface of the partition plate 32 away from the propulsion main body housing 1.

[0049] The partition plate 32 facilitates the support above. The first collection box 33 placed at different positions collects the materials that do not need to be folded by the lower pressing roller 12. The second collection box 34 is exported through the adjustment support plate 14 after the lower pressing roller 12 completes the downward bending for collection.

[0050] The implementation principle of an embodiment of a bending machine for processing steel structure parts in this application is: The material to be bent enters from the side of the feeding support plate 23. Through the extrusion between the stabilizing roller 20 and the feeding wheel 22, the high-torque motor 21 rotates to drive the feeding wheel 22 to rotate, and the material is brought into the reference port 24 as a whole. If the steel structure is made of steel wire, the stabilizing roller 20 and the feeding wheel 22 gradually recess from the outside to the center position, so that it is in the center position. The telescopic motor 10 extends forward, and the hydraulic press 6 directly extends and retracts to drive the extrusion head 7 to bend. By rotating the output wheel 3 of the servo motor inside the angle adjustment main body housing 2, the support arm 4 is engaged and driven to rotate. Further, the hydraulic press 6 completes the angle adjustment to facilitate bending at different angles. The damping gasket 5 increases the damping between the servo motor output wheel 3 and the support arm 4, and cooperates with the angle adjustment main body housing 2 to facilitate buffering and stabilization. The finished product after bending falls by gravity into the first collection box 33 for collection. If the steel structure is a steel plate, the telescopic motor 10 drives the adjustment support plate 14 to be clamped into the support plate 8. By rotating the support angle adjustment main body housing 11, the adjustment support plate 14 completes the required bending angle inclination. The corresponding lower pressing roller 12 is located below the extrusion head 7, and the hydraulic press 6 presses down to complete the pressing of the material by the lower pressing roller 12, thereby completing the bending of a wider steel plate. The upper part of the support angle adjustment main body housing 11 cooperates with the support block 31 to support the lower pressing roller 12, and the lower servo motor 13 is fixed inside, and the output end is welded to the adjustment support plate 14 to rotate. Thus, when the steel plate is bent, the adjustment support plate 14 supports the corresponding angle to facilitate the lower pressing roller 12 to bend at the corresponding position. The motor inside the adjustment motor main body 26 rotates, and the gear drives the synchronous displacement of the rack 27. Thus, the two stabilizing rods 28 are displaced synchronously inward or outward from the center, and thus the reference parameter of the bending width of the material is obtained. The partition plate 32 facilitates the support above, and the first collection box 33 is placed at different positions to collect the materials that do not require pressing by the lower pressing roller 12. The second collection box 34 is exported through the adjustment support plate 14 after the lower pressing roller 12 presses and bends to complete the collection.

[0051] The above embodiments are only used to illustrate the technical solutions of the present application, and are not intended to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present application.

Claims

1. A bending machine for processing steel structure parts, including a propulsion main body housing (1), characterized in that: The outer surface of the propulsion main body housing (1) is welded with an angle adjustment main body housing (2). The inner surface of the angle adjustment main body housing (2) is provided with a servo motor output wheel (3). The inner surface of the angle adjustment main body housing (2) is movably connected with a support arm (4). A damping gasket (5) is fixedly connected to the outer surface of the support arm (4) corresponding to the servo motor output wheel (3). The outer surfaces of the servo motor output wheel (3) and the damping gasket (5) are damping-connected. Hydraulic presses (6) are fixedly connected to the outer surfaces of both ends of the support arm (4). An extrusion head (7) is arranged on the outer surface of the output end of the hydraulic press (6). A support plate (8) is welded to the outer surface of the propulsion main body housing (1) corresponding to the side of the angle adjustment main body housing (2). An outer support frame (9) is welded to the outer surface of the propulsion main body housing (1). A telescopic motor (10) is fixedly connected to the upper surface of the outer support frame (9). A support angle adjustment main body housing (11) is fixedly connected to the outer surface of the output end of the telescopic motor (10). A lower pressure roller (12) is movably sleeved on the inner surface of the support angle adjustment main body housing (11).

2. The bending machine for processing steel structure parts according to claim 1, characterized in that: A servo motor (13) is fixedly connected to the inner surface of the support angle adjustment main body housing (11) below the lower pressure roller (12). A regulating support plate (14) is welded to the outer surface of the output end of the servo motor (13).

3. A bending machine for processing steel structure parts according to claim 2, characterized in that: A reinforcing plate (15) is welded to the lower surface of the regulating support plate (14). A support block (31) is welded to the upper surface of the regulating support plate (14) away from the support angle adjustment main body housing (11). The outer surface of the lower pressure roller (12) is inserted into the interior of the support block (31).

4. A bending machine for processing steel structure parts as described in claim 1, characterized in that: A control computer (16) is welded to the outer surface of the angle adjustment main body housing (2). An operation unit (17) is arranged on the outer surface of the control computer (16). An external interface (18) is arranged on the outer surface of the control computer (16).

5. The bending machine for processing steel structure parts according to claim 4, wherein: A display screen (30) is fixedly connected to the outer surface of the control computer (16). An auxiliary support plate (35) is welded to the outer surface of the control computer (16) corresponding to the lower part of the lower pressure roller (12).

6. The bending machine for processing steel structure parts according to claim 1, wherein: An upper protective housing (19) is welded to the upper surface of the propulsion main body housing (1). A stabilizing roller (20) is movably sleeved on the inner surface of the upper protective housing (19).

7. A bending machine for processing steel structural parts according to claim 1, characterized in that: A high-torque motor (21) is arranged on the inner surface of the propulsion main body housing (1). An inlet wheel (22) is welded to the outer surface of the output end of the high-torque motor (21). The middle upper part of the inlet wheel (22) corresponds to the center of the stabilizing roller (20).

8. A bending machine for processing steel structure parts according to claim 1, characterized in that: An inlet support plate (23) is welded to the outer surface of the upper end of the propulsion main body housing (1) away from the angle adjustment main body housing (2). A reference port (24) is arranged on the outer surface of the propulsion main body housing (1) away from the inlet support plate (23). A stabilizing plate (25) is arranged on the outer surface of the propulsion main body housing (1) beside the reference port (24).

9. The bending machine for processing steel structure parts according to claim 1, characterized in that: An adjustment motor body (26) is provided on the inner surface of the propulsion main body housing (1). A rack (27) is meshed and connected to the outer surface of the output end of the adjustment motor body (26). A stabilizing rod (28) is welded to the outer surface of the rack (27). A spring (29) is welded to the outer surface between the stabilizing rods (28).

10. A bending machine for processing steel structure parts according to claim 1, characterized in that: A partition plate (32) is welded to the lower surface of the angle adjustment main body housing (2). A first collection box (33) is provided on the outer surface of the partition plate (32) corresponding to one side of the propulsion main body housing (1). A second collection box (34) is provided on the outer surface of the partition plate (32) away from the propulsion main body housing (1).