A special-purpose semi-automatic equipment for bending steel structural parts

By designing a semi-automatic equipment specifically for bending steel structure components, and employing a hydraulic station, hydraulic cylinder, and wireless remote control system, the problems of high energy consumption, low efficiency, and complex operation of traditional bending machines in the processing of small steel plates have been solved, achieving efficient and convenient bending processing of small workpieces.

CN224487243UActive Publication Date: 2026-07-14WUYE GROUP (CHENGDU) STEEL STRUCTURE TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUYE GROUP (CHENGDU) STEEL STRUCTURE TECHNOLOGY CO LTD
Filing Date
2025-06-04
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Traditional bending machines suffer from high energy consumption, complex operation, low efficiency, large space occupation, and inconvenient transportation when bending and forming small steel plates and other parts, making it difficult to meet the needs of large-scale production by enterprises.

Method used

A semi-automatic equipment for bending steel structure parts was designed. It adopts a hydraulic station, hydraulic cylinder, electrical control cabinet and horizontal U-shaped bending frame, combined with a wireless remote control system. It has a simple structure, strong targeting, and is suitable for bending small workpieces. It is also portable, practical, low energy consumption and high production efficiency.

Benefits of technology

It enables efficient and low-energy processing of small workpiece bending, with high equipment flexibility, small footprint, and simple operation, reducing labor and time costs for enterprises and improving production efficiency and adaptability.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a kind of steel structure spare part bending special-purpose semi-automatic equipment, solve the technical problem of high energy consumption, low efficiency when traditional bending machine is used for small steel plate and other spare part bending forming processing.This utility model includes the hydraulic station of forming oil circuit, hydraulic oil return tank and hydraulic cylinder, and the electric control cabinet electrically connected with hydraulic station, hydraulic oil return tank and hydraulic cylinder respectively, still include the bending frame of lying U shape, bending lower mould is equipped in bending frame inner bottom, hydraulic cylinder is installed in bending frame top, bending knife is equipped in the hydraulic cylinder telescopic rod, located bending lower mould just above and with bending lower mould matched pair steel structure spare part bending, hydraulic oil return tank is installed in bending frame top.This utility model simple structure, scientific and reasonable design, rated bending pressure 150T, convenient operation, low energy consumption, can effectively improve small workpiece bending efficiency;It is small in size, small space occupation, without fixed connection with ground, convenient transfer.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to steel structure processing technical field, concretely relates to a special semi -automatic equipment of steel structure spare and accessory bending. BACKGROUND

[0002] At present, in the industry, for the bending forming processing of such small steel plates and other spare parts, the traditional method is to use the traditional bending machine to operate. The design and working principle of the traditional bending machine are mainly to meet the bending processing needs of large and heavy steel plates, and the power system and structural design are focused on providing strong bending pressure. However, when the traditional bending machine is applied to the bending forming processing of small steel plates and other spare parts, many problems are exposed. First of all, since its design is to meet the processing of large steel plates, when it is applied to the processing of small steel plates, the bending pressure is too large and exceeds the actual needs, resulting in a large waste of energy and high energy consumption. Secondly, the operation process of the traditional bending machine is very complex, and the operator needs to be specially trained for a long time to master the operation skills, which undoubtedly increases the labor cost and time cost of the enterprise. Moreover, the complex operation process makes it take a long time to process each time, which seriously affects the efficiency of the bending forming processing of small steel plates and other spare parts, and it is difficult to meet the needs of large-scale production of enterprises. At the same time, the traditional bending machine is large in size, occupies a large production space, and is usually fixedly connected with the ground, which not only limits the flexible layout of the equipment, but also brings great inconvenience to the transfer and relocation of the equipment, further reducing the flexibility and adaptability of enterprise production.

[0003] In summary, the existing traditional bending machine has the defects of high energy consumption, complex operation, low processing efficiency, large space occupation and inconvenient transfer when used for the bending forming processing of small steel plates and other spare parts, and a new type of equipment is urgently needed to solve these problems to improve the overall level and production efficiency of the steel structure processing industry in the bending forming processing of small steel plates and other spare parts. UTILITY MODEL CONTENTS

[0004] The technical problem to be solved by the utility model is to provide a special semi-automatic equipment for bending steel structure spare parts to solve the technical problems of high energy consumption and low efficiency when the traditional bending machine is used for the bending forming processing of small steel plates and other spare parts.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The utility model provides a kind of steel structure spare part bending special-purpose semi-automatic equipment, including the hydraulic station of forming oil circuit, hydraulic oil return tank and hydraulic cylinder, and the electric control cabinet electrically connected with hydraulic station, hydraulic oil return tank and hydraulic cylinder respectively, it further includes the bending frame of lying U shape, bending lower die is equipped in bending frame inner bottom, hydraulic cylinder is installed in bending frame top, bending sword is equipped on the hydraulic cylinder telescopic rod, and bending sword is located just above bending lower die and is matched with bending lower die to carry out bending to steel structure spare part, and hydraulic oil return tank is installed in bending frame top.

[0007] Further, it further includes support platform being equipped on ground and top surface horizontal, and bending frame and hydraulic station are installed side by side on support platform.

[0008] Further, bending frame is welded with a plurality of mounting plates, and mounting plate is attached with support platform top surface, and mounting plate and support platform are fixed by bolt.

[0009] Further, the bottom of hydraulic station is provided with a plurality of legs, and the top surface of the support platform is provided with a U-shaped mounting rack matched with the legs, the legs are inserted into the U-shaped mounting rack and fixed by bolts.

[0010] Further, the top of the bending frame is provided with an assembly hole matched with the hydraulic cylinder, and the hydraulic cylinder is installed in the assembly hole.

[0011] Further, the top of the bending frame is welded with a support, and the hydraulic oil return tank is fixedly installed on the support by bolts, and the hydraulic oil return tank, the support and the bending frame form an inverted F shape.

[0012] Further, it further includes a remote controller connected with wireless transceiver A, and the electric control cabinet is connected with wireless transceiver B connected with wireless transceiver A by wireless connection.

[0013] Further, the bending frame is a box type frame body welded with 20mm thick steel plate.

[0014] Further, the hydraulic cylinder is a 150T-HSG220*800mm type hydraulic cylinder, and the matched motor of the hydraulic station is a 4P11KW motor.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The utility model has the characteristics of simple structure, scientific and reasonable design, directional design for small workpiece bending machining requirement, strong pertinence, and is specially designed for small workpiece bending scene, with the characteristics of portability, low energy consumption and high production efficiency, which greatly improves the efficiency of small workpiece bending.

[0017] From the structural design, the utility model discloses a whole base is matched with hydraulic station as counterweight, and this unique design makes it not need any connection and fixing with the working ground, truly realizes " where needs to move where", and exhibits extremely high efficiency and convenience in the use process, can be flexibly adapted to different working sites.

[0018] In the aspect of application range and stability, the utility model is mainly suitable for the bending of small workpieces with a plate thickness of 2-25mm and a bending pressure of ≤150T, and can basically meet the processing requirements of small workpieces. The mechanical structure is designed by professional structural mechanics, and the welding of the main stress position adopts the open groove fusion welding mode, which ensures the stability of the equipment during operation and provides a solid guarantee for efficient production.

[0019] In terms of electrical safety, the electrical system of the utility model adopts weak current control, and the control circuit is a 36V low-voltage power supply. Compared with the traditional electrical system, this design effectively reduces the safety risk and provides a safe and reliable working environment for the operator. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model.

[0021] Figure 2 It is a bending frame schematic diagram of the utility model (the support between the hydraulic oil return tank and the bending frame is not shown).

[0022] Figure 3 It is a support leg and U-shaped mounting bracket schematic diagram between the hydraulic station and the support platform of the utility model.

[0023] Figure 4 It is a bending knife schematic diagram of the utility model.

[0024] Figure 5 It is a connection block diagram of each electrical equipment of the utility model.

[0025] Among them, the name corresponding to the reference sign is:

[0026] 1-hydraulic station, 2-hydraulic oil return tank, 3-hydraulic cylinder, 4-bending frame, 5-bending lower die, 6-bending knife, 7-support, 8-support platform, 9-electric control cabinet, 10-remote controller, 11-wireless transceiver A, 12-wireless transceiver B, 13-assembly hole, 14-mounting plate, 15-support leg, 16-U-shaped mounting bracket. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model is further described in detail below with reference to the drawings. Obviously, the described embodiments are only some of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0028] Embodiment 1.

[0029] As Figures 1-5 Indicated, the utility model provides a kind of steel structure spare part bending special-purpose semi-automatic equipment, including the hydraulic station 1 of forming oil circuit, hydraulic oil return tank 2 and hydraulic cylinder 3, and the electric control cabinet 9 electrically connected with hydraulic station 1, hydraulic oil return tank 2 and hydraulic cylinder 3 respectively, still include the bending frame 4 of lying U shape, bending lower die 5 is equipped in bending frame 4 inner bottom, hydraulic cylinder 3 is installed in bending frame 4 top, bending blade 6 for bending steel structure spare part is equipped in bending lower die 5 directly above and is matched with bending lower die 5 on the telescopic rod of hydraulic cylinder 3, hydraulic oil return tank 2 is installed in bending frame 4 top.

[0030] The utility model has simple structure, scientific and reasonable in design, and rated bending pressure is 150T, convenient to operate, and energy consumption is low, can effectively improve the bending efficiency of small workpiece;It is small in size, and occupies small space, and is not fixedly connected with ground, and is convenient to transfer.

[0031] Embodiment 2

[0032] As Figures 1-5 Indicated, the utility model provides a kind of steel structure spare part bending special-purpose semi-automatic equipment, including the hydraulic station 1 of forming oil circuit, hydraulic oil return tank 2 and hydraulic cylinder 3, and the electric control cabinet 9 electrically connected with hydraulic station 1, hydraulic oil return tank 2 and hydraulic cylinder 3 respectively, still include the bending frame 4 of lying U shape, bending lower die 5 is equipped in bending frame 4 inner bottom, hydraulic cylinder 3 is installed in bending frame 4 top, bending blade 6 for bending steel structure spare part is equipped in bending lower die 5 directly above and is matched with bending lower die 5 on the telescopic rod of hydraulic cylinder 3, hydraulic oil return tank 2 is installed in bending frame 4 top.

[0033] The steel structure spare part bending special-purpose semi-automatic equipment further includes support platform 8 arranged on the ground and having a horizontal top surface, and the bending frame 4 and the hydraulic station 1 are installed side by side on the support platform 8.

[0034] This embodiment provides a more preferred technical solution based on Embodiment 1. Specifically, the semi-automatic equipment for bending steel structure components further includes a support platform 8 located on the ground with a horizontal top surface. The bending frame 4 and the hydraulic station 1 are installed side by side on the support platform 8. This design improves equipment stability and space utilization. The horizontal platform surface ensures processing accuracy, shortens hydraulic pipelines to improve efficiency, facilitates maintenance and expansion, and results in a more compact and reliable overall structure.

[0035] Example 3

[0036] like Figures 1-5 As shown, the present invention provides a semi-automatic equipment for bending steel structure components, including a hydraulic station 1 forming an oil circuit, a hydraulic return tank 2 and a hydraulic cylinder 3, and an electrical control cabinet 9 electrically connected to the hydraulic station 1, the hydraulic return tank 2 and the hydraulic cylinder 3 respectively. It also includes a horizontal U-shaped bending frame 4, with a lower bending die 5 at the bottom of the bending frame 4. The hydraulic cylinder 3 is installed on the top of the bending frame 4, and a bending knife 6 located directly above the lower bending die 5 and used in conjunction with the lower bending die 5 to bend the steel structure components is provided on the extension rod of the hydraulic cylinder 3. The hydraulic return tank 2 is installed on the top of the bending frame 4.

[0037] The semi-automatic equipment for bending steel structure components also includes a support platform 8 that is set on the ground and has a horizontal top surface. The bending frame 4 and the hydraulic station 1 are installed side by side on the support platform 8.

[0038] Several mounting plates 14 are welded onto the bending frame 4. The mounting plates 14 are attached to the top surface of the support platform 8 and are fixed to the support platform 8 by bolts.

[0039] This embodiment 3 presents a more preferred technical solution based on embodiment 2. Specifically, several mounting plates 14 are welded onto the bending frame 4. The mounting plates 14 are attached to the top surface of the support platform 8, and the mounting plates 14 are fixed to the support platform 8 by bolts. This embodiment ensures the stability and load-bearing capacity of the structure by welding mounting plates onto the bending frame and ensuring their tight fit with the support platform. The bolt fixing method provides convenient installation and disassembly, facilitating maintenance and adjustment. The overall design is simple and efficient, ensuring both connection strength and construction flexibility, making it suitable for various industrial applications.

[0040] Example 4

[0041] like Figures 1-5As shown, the present invention provides a semi-automatic equipment for bending steel structure components, including a hydraulic station 1 forming an oil circuit, a hydraulic return tank 2 and a hydraulic cylinder 3, and an electrical control cabinet 9 electrically connected to the hydraulic station 1, the hydraulic return tank 2 and the hydraulic cylinder 3 respectively. It also includes a horizontal U-shaped bending frame 4, with a lower bending die 5 at the bottom of the bending frame 4. The hydraulic cylinder 3 is installed on the top of the bending frame 4, and a bending knife 6 located directly above the lower bending die 5 and used in conjunction with the lower bending die 5 to bend the steel structure components is provided on the extension rod of the hydraulic cylinder 3. The hydraulic return tank 2 is installed on the top of the bending frame 4.

[0042] The semi-automatic equipment for bending steel structure components also includes a support platform 8 that is set on the ground and has a horizontal top surface. The bending frame 4 and the hydraulic station 1 are installed side by side on the support platform 8.

[0043] Several mounting plates 14 are welded onto the bending frame 4. The mounting plates 14 are attached to the top surface of the support platform 8 and are fixed to the support platform 8 by bolts.

[0044] The bottom of the hydraulic station 1 is provided with several outriggers 15, and the top surface of the support platform 8 is provided with a U-shaped mounting bracket 16 that is adapted to the outriggers 15. The outriggers 15 are inserted into the U-shaped mounting bracket 16 and fixed with bolts.

[0045] This embodiment 4 provides a more preferred technical solution based on embodiment 3. Specifically: the bottom of the hydraulic station 1 is provided with several outriggers 15, and the top surface of the support platform 8 is provided with a U-shaped mounting bracket 16 adapted to the outriggers 15. The outriggers 15 are inserted into the U-shaped mounting bracket 16 and fixed with bolts. This embodiment, by setting out outriggers at the bottom of the hydraulic station and connecting them with the U-shaped mounting bracket of the support platform, and using bolts to form a rigid connection, ensures accurate positioning and vertical load-bearing stability of the equipment installation, simplifies the assembly and debugging process through the detachable structure, and disperses the vibration stress during equipment operation, taking into account both structural strength and ease of later maintenance.

[0046] Example 5

[0047] like Figures 1-5 As shown, the present invention provides a semi-automatic equipment for bending steel structure components, including a hydraulic station 1 forming an oil circuit, a hydraulic return tank 2 and a hydraulic cylinder 3, and an electrical control cabinet 9 electrically connected to the hydraulic station 1, the hydraulic return tank 2 and the hydraulic cylinder 3 respectively. It also includes a horizontal U-shaped bending frame 4, with a lower bending die 5 at the bottom of the bending frame 4. The hydraulic cylinder 3 is installed on the top of the bending frame 4, and a bending knife 6 located directly above the lower bending die 5 and used in conjunction with the lower bending die 5 to bend the steel structure components is provided on the extension rod of the hydraulic cylinder 3. The hydraulic return tank 2 is installed on the top of the bending frame 4.

[0048] The semi-automatic equipment for bending steel structure components also includes a support platform 8 that is set on the ground and has a horizontal top surface. The bending frame 4 and the hydraulic station 1 are installed side by side on the support platform 8.

[0049] Several mounting plates 14 are welded onto the bending frame 4. The mounting plates 14 are attached to the top surface of the support platform 8 and are fixed to the support platform 8 by bolts.

[0050] The bottom of the hydraulic station 1 is provided with several outriggers 15, and the top surface of the support platform 8 is provided with a U-shaped mounting bracket 16 that is adapted to the outriggers 15. The outriggers 15 are inserted into the U-shaped mounting bracket 16 and fixed with bolts.

[0051] The top of the bending frame 4 is provided with an assembly hole 13 that is compatible with the hydraulic cylinder 3, and the hydraulic cylinder 3 is installed in the assembly hole 13.

[0052] This embodiment 5 provides a more preferred technical solution based on embodiment 4. Specifically, the top of the bending frame 4 is provided with an assembly hole 13 adapted to the hydraulic cylinder 3, and the hydraulic cylinder 3 is installed in the assembly hole 13. In this embodiment, the assembly hole 13 adapted to the hydraulic cylinder 3 is provided on the top of the bending frame 4. The precise matching of the hole positions achieves seamless installation of the hydraulic cylinder, forming a compact and stable force-bearing structure. This design effectively shortens the force transmission path, ensures the linearity and reliability of pressure transmission, enhances the overall rigidity of the equipment, reduces the complexity of the assembly process, and provides a convenient basis for system maintenance and component replacement.

[0053] Example 6

[0054] like Figures 1-5 As shown, the present invention provides a semi-automatic equipment for bending steel structure components, including a hydraulic station 1 forming an oil circuit, a hydraulic return tank 2 and a hydraulic cylinder 3, and an electrical control cabinet 9 electrically connected to the hydraulic station 1, the hydraulic return tank 2 and the hydraulic cylinder 3 respectively. It also includes a horizontal U-shaped bending frame 4, with a lower bending die 5 at the bottom of the bending frame 4. The hydraulic cylinder 3 is installed on the top of the bending frame 4, and a bending knife 6 located directly above the lower bending die 5 and used in conjunction with the lower bending die 5 to bend the steel structure components is provided on the extension rod of the hydraulic cylinder 3. The hydraulic return tank 2 is installed on the top of the bending frame 4.

[0055] The semi-automatic equipment for bending steel structure components also includes a support platform 8 that is set on the ground and has a horizontal top surface. The bending frame 4 and the hydraulic station 1 are installed side by side on the support platform 8.

[0056] Several mounting plates 14 are welded onto the bending frame 4. The mounting plates 14 are attached to the top surface of the support platform 8 and are fixed to the support platform 8 by bolts.

[0057] The bottom of the hydraulic station 1 is provided with several outriggers 15, and the top surface of the support platform 8 is provided with a U-shaped mounting bracket 16 that is adapted to the outriggers 15. The outriggers 15 are inserted into the U-shaped mounting bracket 16 and fixed with bolts.

[0058] The top of the bending frame 4 is provided with an assembly hole 13 that is compatible with the hydraulic cylinder 3, and the hydraulic cylinder 3 is installed in the assembly hole 13.

[0059] A bracket 7 is welded to the top of the bending frame 4. The hydraulic return oil tank 2 is fixedly installed on the bracket 7 by bolts. The hydraulic return oil tank 2, the bracket 7, and the bending frame 4 form an inverted F shape.

[0060] This embodiment 6 provides a more preferred technical solution based on embodiment 5. Specifically: a bracket 7 is welded to the top of the bending frame 4, and the hydraulic return oil tank 2 is fixedly installed on the bracket 7 by bolts. The hydraulic return oil tank 2, the bracket 7, and the bending frame 4 form an inverted F shape. This embodiment adopts an inverted F-shaped structure, which not only enhances the overall structural rigidity but also optimizes the distribution of the equipment's center of gravity. The combination of welding and bolt fixing ensures connection strength while facilitating the installation and maintenance of the hydraulic return oil tank. Its suspended layout can also effectively reduce vibration transmission and extend the service life of the hydraulic system.

[0061] Example 7

[0062] like Figures 1-5 As shown, the present invention provides a semi-automatic equipment for bending steel structure components, including a hydraulic station 1 forming an oil circuit, a hydraulic return tank 2 and a hydraulic cylinder 3, and an electrical control cabinet 9 electrically connected to the hydraulic station 1, the hydraulic return tank 2 and the hydraulic cylinder 3 respectively. It also includes a horizontal U-shaped bending frame 4, with a lower bending die 5 at the bottom of the bending frame 4. The hydraulic cylinder 3 is installed on the top of the bending frame 4, and a bending knife 6 located directly above the lower bending die 5 and used in conjunction with the lower bending die 5 to bend the steel structure components is provided on the extension rod of the hydraulic cylinder 3. The hydraulic return tank 2 is installed on the top of the bending frame 4.

[0063] The semi-automatic equipment for bending steel structure components also includes a support platform 8 that is set on the ground and has a horizontal top surface. The bending frame 4 and the hydraulic station 1 are installed side by side on the support platform 8.

[0064] Several mounting plates 14 are welded onto the bending frame 4. The mounting plates 14 are attached to the top surface of the support platform 8 and are fixed to the support platform 8 by bolts.

[0065] The bottom of the hydraulic station 1 is provided with several outriggers 15, and the top surface of the support platform 8 is provided with a U-shaped mounting bracket 16 that is adapted to the outriggers 15. The outriggers 15 are inserted into the U-shaped mounting bracket 16 and fixed with bolts.

[0066] The top of the bending frame 4 is provided with an assembly hole 13 that is compatible with the hydraulic cylinder 3, and the hydraulic cylinder 3 is installed in the assembly hole 13.

[0067] A bracket 7 is welded to the top of the bending frame 4. The hydraulic return oil tank 2 is fixedly installed on the bracket 7 by bolts. The hydraulic return oil tank 2, the bracket 7, and the bending frame 4 form an inverted F shape.

[0068] The semi-automatic equipment for bending steel structure components also includes a remote controller 10 connected to a wireless transceiver A11, and an electrical control cabinet 9 connected to a wireless transceiver B12 that is wirelessly connected to the wireless transceiver A11.

[0069] This embodiment 7 provides a more preferred technical solution based on embodiment 6. Specifically, the semi-automatic equipment for bending steel structure components further includes a remote controller 10 connected to a wireless transceiver A11, and an electrical control cabinet 9 connected to a wireless transceiver B12 wirelessly connected to the wireless transceiver A11. This embodiment achieves remote operation through wireless remote control and a dual transceiver design, reducing wiring requirements, improving operational flexibility and safety, while also increasing production efficiency and adapting to complex working environments.

[0070] Example 8

[0071] like Figures 1-5 As shown, the present invention provides a semi-automatic equipment for bending steel structure components, including a hydraulic station 1 forming an oil circuit, a hydraulic return tank 2 and a hydraulic cylinder 3, and an electrical control cabinet 9 electrically connected to the hydraulic station 1, the hydraulic return tank 2 and the hydraulic cylinder 3 respectively. It also includes a horizontal U-shaped bending frame 4, with a lower bending die 5 at the bottom of the bending frame 4. The hydraulic cylinder 3 is installed on the top of the bending frame 4, and a bending knife 6 located directly above the lower bending die 5 and used in conjunction with the lower bending die 5 to bend the steel structure components is provided on the extension rod of the hydraulic cylinder 3. The hydraulic return tank 2 is installed on the top of the bending frame 4.

[0072] The semi-automatic equipment for bending steel structure components also includes a support platform 8 that is set on the ground and has a horizontal top surface. The bending frame 4 and the hydraulic station 1 are installed side by side on the support platform 8.

[0073] Several mounting plates 14 are welded onto the bending frame 4. The mounting plates 14 are attached to the top surface of the support platform 8 and are fixed to the support platform 8 by bolts.

[0074] The bottom of the hydraulic station 1 is provided with several outriggers 15, and the top surface of the support platform 8 is provided with a U-shaped mounting bracket 16 that is adapted to the outriggers 15. The outriggers 15 are inserted into the U-shaped mounting bracket 16 and fixed with bolts.

[0075] The top of the bending frame 4 is provided with an assembly hole 13 that is compatible with the hydraulic cylinder 3, and the hydraulic cylinder 3 is installed in the assembly hole 13.

[0076] A bracket 7 is welded to the top of the bending frame 4, and the hydraulic oil return tank 2 is fixedly installed on the bracket 7 by bolts. The hydraulic oil return tank 2, the bracket 7, and the bending frame 4 form an inverted F shape.

[0077] The special semi-automatic equipment for bending steel structure parts also includes a remote controller 10 connected with a wireless transceiver A11, and the electric control cabinet 9 is connected with a wireless transceiver B12 that is wirelessly connected with the wireless transceiver A11.

[0078] The bending frame 4 is a box-type frame body formed by welding steel plates with a thickness of 20 mm. The hydraulic cylinder 3 is a 150T-HSG220*800mm type hydraulic cylinder, and the motor supporting the hydraulic station 1 is a 4P11KW motor.

[0079] Embodiment 8 gives a more preferable technical solution based on Embodiment 7. Specifically: The bending frame 4 is a box-type frame body formed by welding steel plates with a thickness of 20 mm. The hydraulic cylinder 3 is a 150T-HSG220*800mm type hydraulic cylinder, and the motor supporting the hydraulic station 1 is a 4P11KW motor. By adopting a box-type bending frame body welded with 20-mm thick steel plates in this embodiment, the high rigidity and anti-deformation ability of the structure are ensured.配合150吨级大行程液压缸及11千瓦四级电机液压系统,在保障重载作业稳定性的同时,兼顾了动力输出效率与设备耐久性,实现高强度折弯工艺的可靠支撑。With a 150-ton large-stroke hydraulic cylinder and a 11-kilowatt four-pole motor hydraulic system, while ensuring the stability of heavy-load operations, it takes into account the power output efficiency and equipment durability, and realizes the reliable support of high-strength bending processes.

[0080] The utility model is designed specifically for the bending processing requirements of small workpieces, with strong pertinence. It is specially made for the small workpiece bending scenario, and has the characteristics of being portable and practical, low energy consumption, and high production efficiency, greatly improving the efficiency of small workpiece bending.

[0081] I. Mechanically: Designed according to the professional structural mechanics principle, the utility model adopts an inverted "F" type to form a main structure in which the bottom workbench cooperates with the top hydraulic cylinder. Inside the main structure, steel partitions with a thickness of 20 mm are distributed at intervals and welded, thereby increasing the overall strength.

[0082] II. Hydraulically: In the utility model, a hydraulic circulation system is formed by a hydraulic cylinder, a bottom special hydraulic station, and a top hydraulic oil return tank. The hydraulic cylinder adopts a 150T-HSG220*800mm model, meeting a lifting net stroke of 600 mm. The hydraulic station system is composed of a 4P11KW motor supporting solenoid valves, etc., with reliable structure and stable functions.

[0083] III. Electrically: The utility model is mainly equipped with a control cabinet and a remote control transceiver. After being powered on, the on-off of the AC contactor can be controlled through a rocker switch or a remote controller, and then the semi-automatic bending actions of the hydraulic cylinder, such as pressing down and lifting, can be realized.

[0084] IV. Equipment performance: The cylinder stroke is 600 mm

[0085] Rated load 150T

[0086] Workpiece thickness 2-25mm

[0087] Control methods: Panel operation / Remote control operation

[0088] The hydraulic station 1, hydraulic return tank 2, hydraulic cylinder 3, electrical control cabinet 9, remote controller 10, wireless transceiver A11, and wireless transceiver B12 used in this utility model are all existing known electrical devices, and all of the above electrical devices can be directly purchased and used on the market. Therefore, the structure, circuit, and control principle of the hydraulic station 1, hydraulic return tank 2, hydraulic cylinder 3, electrical control cabinet 9, remote controller 10, wireless transceiver A11, and wireless transceiver B12 will not be described in detail here.

[0089] Finally, it should be noted that the above embodiments are merely preferred embodiments used to illustrate the technical solution of this utility model, and are not intended to limit it, much less limit the patent scope of this utility model. Any modifications or refinements made to the main design concept and spirit of this utility model that are not of substantial significance, but which still solve the same technical problem as this utility model, should be included within the protection scope of this utility model; in addition, the direct or indirect application of the technical solution of this utility model to other related technical fields are similarly included within the patent protection scope of this utility model.

Claims

1. A semi-automatic equipment for bending steel structure components, comprising a hydraulic station (1) forming an oil circuit, a hydraulic return tank (2) and a hydraulic cylinder (3), and an electrical control cabinet (9) electrically connected to the hydraulic station (1), the hydraulic return tank (2) and the hydraulic cylinder (3) respectively, characterized in that, It also includes a U-shaped bending frame (4) and a support platform (8) that is set on the ground and has a horizontal top surface; the bending frame (4) and the hydraulic station (1) are installed side by side on the support platform (8); The bending frame (4) is a box-type frame formed by welding 20mm thick steel plates; The bending frame (4) has a bending die (5) at the bottom and a hydraulic cylinder (3) at the top of the bending frame (4). The hydraulic cylinder (3) has a bending knife (6) located directly above the bending die (5) and used in conjunction with the bending die (5) to bend steel structural parts. The hydraulic return oil tank (2) is installed on top of the bending frame (4); The bending frame (4) has a bracket (7) welded to its top. The hydraulic return oil tank (2) is fixedly installed on the bracket (7) by bolts. The hydraulic return oil tank (2), the bracket (7), and the bending frame (4) form an inverted F shape.

2. The semi-automatic equipment for bending steel structure components according to claim 1, characterized in that, Several mounting plates (14) are welded on the bending frame (4). The mounting plates (14) are attached to the top surface of the support platform (8). The mounting plates (14) and the support platform (8) are fixed together by bolts.

3. The semi-automatic equipment for bending steel structure components according to claim 1, characterized in that, The hydraulic station (1) has several outriggers (15) at its bottom. The top surface of the support platform (8) is provided with a U-shaped mounting bracket (16) that is compatible with the outriggers (15). The outriggers (15) are inserted into the U-shaped mounting bracket (16) and fixed with bolts.

4. The semi-automatic equipment for bending steel structure components according to claim 1, characterized in that, The top of the bending frame (4) is provided with an assembly hole (13) that is compatible with the hydraulic cylinder (3), and the hydraulic cylinder (3) is installed in the assembly hole (13).

5. A semi-automatic equipment for bending steel structure components according to claim 1, characterized in that, It also includes a remote control (10) connected to a wireless transceiver A (11), and an electrical control cabinet (9) connected to a wireless transceiver B (12) that is wirelessly connected to the wireless transceiver A (11).

6. A semi-automatic equipment for bending steel structure components according to claim 1, characterized in that, The hydraulic cylinder (3) is a 150T-HSG220*800mm type hydraulic cylinder, and the motor of the hydraulic station (1) is a 4P11KW motor with a rated bending pressure of 150T.