Automatic bending equipment facilitating angle adjustment

By optimizing the structure of the limiting and bending components and using an electric heating plate, the problems of low efficiency and defects in the bending of angle steel of different sizes and lengths in existing equipment have been solved, achieving efficient and high-quality angle steel processing.

CN224253936UActive Publication Date: 2026-05-19JIAXING XIJING MECHANICAL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXING XIJING MECHANICAL EQUIP CO LTD
Filing Date
2025-04-21
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing automated bending equipment that is easy to adjust the angle is cumbersome and inefficient when bending angle steel of different sizes and lengths. It is also prone to cracks and deformation at the bending point of the angle steel, which affects product quality.

Method used

An automated bending device was designed, comprising a limiting component, a driving component, and a bending component. Through the cooperation of a threaded cylinder and a hydraulic telescopic rod, the spacing and angle of the limiting component can be adjusted. Combined with an electric heating plate, the angle steel bending point is heated to improve plasticity and reduce defects.

Benefits of technology

It enables convenient bending operations for angle steel of different sizes, improves processing efficiency and product yield, reduces cracks and deformation defects, and enhances product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224253936U_ABST
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Abstract

The utility model discloses automatic bending equipment convenient for angle adjustment, which comprises a workbench, limiting assemblies used for limiting when angle steel is placed are arranged on two sides of the rear end of the top of the workbench, and a driving assembly used for adjusting the distance between the two limiting assemblies is arranged at the bottom of the workbench. A bending assembly used for bending angle steel is arranged at the front end of the top of the workbench, a heat insulation plate is installed at the rear end of the top of the workbench, and an electric heating plate used for supporting the angle steel and heating the bent position of the angle steel is installed at the top end of the heat insulation plate. According to the angle steel bending device, angle steel of different sizes can be conveniently bent, the universality is enhanced, the bent position of the angle steel can be heated, the plasticity of the bent position of the angle steel can be effectively improved, the heated angle steel is easier to form during bending, the defects of cracks, deformation and the like are reduced, and the yield of products is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of angle steel bending equipment, specifically an automated bending equipment that is easy to adjust the angle. Background Technology

[0002] In the field of metal processing, angle steel is a commonly used profile material, widely used in many industries such as construction, machinery manufacturing, and bridge construction. Bending angle steel is an essential process in its practical application, and bending can meet various structural design and installation requirements.

[0003] A search revealed that patent publication number CN214133473U discloses an angle steel bending device, including a base plate. A die is fixedly connected to the left side of the front of the base plate. The rear end of a hydraulic station is fixedly connected to the lower front of the base plate. A high-frequency heater is provided on the left side of the die. Clamping components are provided on both the upper and lower sides of the die. This angle steel bending device, through the threaded connection of bolts and sleeves, and the rotatable connection of rollers with support plates and clamping plates, can clamp and fix the angle steel before bending under the action of a first pin and a spring, thereby improving the stability of heating and bending. At the same time, it does not obstruct the movement trajectory of the angle steel during bending, thus reducing the number of manufacturing steps, lowering costs, and improving bending efficiency. Through the clearance fit between the slide and the groove, and the movable connection between the diagonal rod, support rod, and slide, the motor can drive the high-frequency heater to move slowly longitudinally and reciprocally through the slide when rotating, thereby improving the heating uniformity of the angle steel and ensuring its bending effect.

[0004] Existing automated bending equipment that is easy to adjust angles often requires a lot of time to replace the limit rollers or adjust the distance between the limit rollers and the worktable when bending angle steel of different sizes to accommodate angle steel of different thicknesses. However, when bending angle steel of different lengths, a lot of time is also required to adjust the distance between the two limit rollers. The operation is cumbersome, inefficient, and affects the production schedule. Furthermore, directly bending the angle steel at the bending point can easily lead to defects such as cracks and deformation, affecting product quality. Therefore, an automated bending equipment that is easy to adjust angles is designed. Utility Model Content

[0005] In view of the defects or shortcomings of automated bending equipment that is easy to adjust the angle, the purpose of this utility model is to provide an automated bending equipment that is easy to adjust the angle. It can not only facilitate bending of angle steel of different sizes, but also heat the bending part of the angle steel, which can effectively improve the plasticity of the bending part of the angle steel, reduce the generation of defects such as cracks and deformation, and improve the yield of products.

[0006] To achieve the above-mentioned objectives, the present invention adopts the following technical solution:

[0007] This utility model provides an automated bending device for easy angle adjustment, including a worktable. Both sides of the top rear end of the worktable are provided with limiting components for positioning angle steel. The bottom of the worktable is provided with a driving component for adjusting the distance between the two limiting components. The front end of the top of the worktable is provided with a bending component for bending the angle steel. A heat insulation plate is installed at the rear end of the top of the worktable, and an electric heating plate is installed at the top of the heat insulation plate for supporting the angle steel and heating the bent portion of the angle steel.

[0008] Preferably, the bending assembly is composed of a first hydraulic telescopic rod and a bending block. The first hydraulic telescopic rod is installed at the front end of the top of the workbench, and the bending block is installed at the telescopic end of the first hydraulic telescopic rod.

[0009] Preferably, the drive assembly is provided with a slide rod, and sliders are installed on both sides of the outer circumferential wall of the slide rod, and the sliders are slidably connected to the slide rod. Mounting blocks are installed at both ends of the slide rod, and the mounting blocks are installed on both sides of the rear end of the bottom of the worktable.

[0010] Preferably, the slider is connected to the connecting block via a movable connecting rod. One end of the movable connecting rod is movably connected to the slider via a movable pin, and the other end of the movable connecting rod is movably connected to the connecting block via a movable pin. The connecting block is installed on the telescopic end of the second hydraulic telescopic rod, and the second hydraulic telescopic rod is installed at the front end of the bottom of the worktable.

[0011] Preferably, the limiting component is provided with a mounting post, and the outer circumferential wall of the mounting post is provided with a threaded cylinder and an annular protrusion, with the threaded cylinder located above the annular protrusion. The outer circumferential wall of the mounting post is provided with an external thread, and the external thread on the outer wall of the mounting post and the internal thread on the inner wall of the threaded cylinder are connected by threaded engagement.

[0012] Preferably, the outer circumferential wall of the threaded cylinder is connected to the inner circumferential wall of the rotating wheel via a bearing. A rotating rod arranged in a ring array is provided above the outer circumferential wall of the threaded cylinder. The bottom end of the mounting post passes through a strip-shaped slot and is connected to the slider. The strip-shaped slot is opened on both sides of the rear end of the top of the workbench. The outer circumferential wall of the mounting post and the wall of the strip-shaped slot are in clearance fit.

[0013] Compared with existing technologies, one or more of the above technical solutions have the following beneficial effects:

[0014] 1. In this utility model, through a series of coordinated structural arrangements, when an operator needs to bend angle steel of different sizes, the operator rotates the threaded cylinder forward or backward using a rotating rod, causing the threaded cylinder to move in the Y-axis direction. This movement of the threaded cylinder in the Y-axis direction drives the rotating wheel to move in the Y-axis direction as well. The movement of the rotating wheel in the Y-axis direction adjusts the distance between the rotating wheel and the annular protrusion. This adjustable distance allows for adaptation to angles of different thicknesses. When the operator activates the second hydraulic telescopic rod, it causes the connecting block to move in a certain direction. When the block moves in a certain direction, it causes two sliders to slide on the sliding rod via a movable connecting rod. The two sliders move in opposite directions, which in turn causes two limiting components to move in opposite directions. The two limiting components can move in opposite directions, thereby adjusting the distance between them. This adjustable distance allows for bending operations on angle steel of different lengths. Therefore, this invention facilitates bending operations on angle steel of different sizes, enhances versatility, simplifies operation, and improves the efficiency of workers in bending angle steel of different sizes.

[0015] 2. In this utility model, through a series of coordinated structural arrangements, when the worker performs a bending operation on the angle steel, the worker will hold the angle steel (as shown in the attached diagram)... Figure 1 As shown, the angle steel is inserted between the rotating wheel and the annular protrusion, with the bent part of the angle steel located at the top of the electric heating plate. The electric heating plate can heat the bent part of the angle steel, which can effectively improve the plasticity of the bent part of the angle steel. The heated angle steel is easier to form when bending, reducing the generation of defects such as cracks and deformation, and improving the yield rate of the product. Attached Figure Description

[0016] The accompanying drawings, which form part of this specification, are used to provide a further understanding of this utility model. The illustrative embodiments of this utility model and their descriptions are used to explain this utility model and do not constitute an improper limitation of this utility model.

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model. Figure 1 .

[0018] Figure 2 This is a schematic diagram of the overall three-dimensional structure of this utility model. Figure 2 .

[0019] Figure 3 This is a cross-sectional view of the limiting component of this utility model.

[0020] Figure 4 This is a schematic diagram of the structure of the drive component of this utility model.

[0021] Figure 5This is a structural schematic diagram of the bending component of this utility model.

[0022] In the picture:

[0023] 100. Workbench; 110. Strip groove;

[0024] 200. Bending assembly; 210. First hydraulic telescopic rod; 220. Bending block;

[0025] 300, Limiting assembly; 310, Mounting post; 311, Annular protrusion; 320, Threaded cylinder; 321, Rotating rod; 330, Bearing; 340, Rotating wheel;

[0026] 400. Insulation board;

[0027] 500. Electric heating plate;

[0028] 600, Drive assembly; 610, Second hydraulic telescopic rod; 620, Connecting block; 630, Movable connecting rod; 640, Slider; 650, Slide rod; 660, Mounting block. Detailed Implementation

[0029] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0030] It should be noted that the following detailed description is exemplary and intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains.

[0031] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of exemplary embodiments according to the invention. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0032] like Figure 1-5As shown, an automated bending device with easy angle adjustment includes a worktable 100. Limiting components 300 are provided on both sides of the top rear end of the worktable 100 to limit the placement of angle steel. A driving component 600 is provided at the bottom of the worktable 100 to adjust the distance between the two limiting components 300. A bending component 200 for bending the angle steel is provided at the front end of the top of the worktable 100. A heat insulation plate 400 is installed at the rear end of the top of the worktable 100. The heat insulation plate 400 mainly serves to insulate heat, effectively reducing the heat transfer from the electric heating plate 500 to the worktable 100. An electric heating plate 500 is installed at the top of the heat insulation plate 400 to support the angle steel and heat the bent portion of the angle steel.

[0033] The bending assembly 200 is composed of a first hydraulic telescopic rod 210 and a bending block 220. The first hydraulic telescopic rod 210 is installed at the front end of the top of the workbench 100. The bending block 220 is installed at the telescopic end of the first hydraulic telescopic rod 210. When the operator performs a bending operation on the angle steel, the operator starts the first hydraulic telescopic rod 210. When the first hydraulic telescopic rod 210 extends and retracts, it will drive the bending block 220 to move linearly in a certain direction. When the bending block 220 moves to the bending point of the angle steel, it will squeeze the bending point of the angle steel. After the bending point of the angle steel is subjected to a certain force, it bends. The operator can control the bending angle of the angle steel by controlling the extension and retraction stroke of the first hydraulic telescopic rod 210, so as to facilitate the operator to adjust the bending angle of the angle steel.

[0034] The drive assembly 600 is provided with a slide rod 650, and sliders 640 are installed on both sides of the outer circumferential wall of the slide rod 650. The sliders 640 and the slide rod 650 are slidably connected. Mounting blocks 660 are installed at both ends of the slide rod 650. The mounting blocks 660 are installed on both sides of the bottom rear end of the worktable 100. Due to the setting of the sliders 640 and the slide rod 650, the limiting assembly 300 can play a limiting and guiding role when it moves in a certain direction.

[0035] The slider 640 is connected to the connecting block 620 via the movable connecting rod 630. One end of the movable connecting rod 630 is movably connected to the slider 640 via a movable pin, and the other end of the movable connecting rod 630 is movably connected to the connecting block 620 via a movable pin. The connecting block 620 is installed on the telescopic end of the second hydraulic telescopic rod 610, which is installed at the front end of the bottom of the worktable 100.

[0036] The limiting component 300 is provided with a mounting post 310. The mounting post 310 is provided with a threaded cylinder 320 and an annular protrusion 311 on its circumferential outer wall. The threaded cylinder 320 is located above the annular protrusion 311. The mounting post 310 is provided with an external thread on its circumferential outer wall. The external thread on the outer wall of the mounting post 310 and the internal thread on the inner wall of the threaded cylinder 320 are connected by threaded engagement.

[0037] The outer circumferential wall of the threaded cylinder 320 is connected to the inner circumferential wall of the rotating wheel 340 via a bearing 330. A rotating rod 321 arranged in a ring array is provided above the outer circumferential wall of the threaded cylinder 320. The bottom end of the mounting post 310 passes through the strip-shaped slot 110 and is connected to the slider 640. The strip-shaped slot 110 is opened on both sides of the rear end of the top of the worktable 100. The outer circumferential wall of the mounting post 310 and the wall of the strip-shaped slot 110 are in clearance fit. Because the outer circumferential wall of the mounting post 310 and the wall of the strip-shaped slot 110 are in clearance fit, the limiting component 300 can be further limited and guided when it moves in a certain direction.

[0038] Working Principle: When in use, with external power connected, when the operator needs to bend angle steel of different sizes, the operator rotates the threaded cylinder 320 by rotating the rod 321, causing it to move in the Y-axis direction. This movement of the threaded cylinder 320 in the Y-axis direction drives the rotating wheel 340 to move in the Y-axis direction. The movement of the rotating wheel 340 in the Y-axis direction adjusts the distance between the rotating wheel 340 and the annular protrusion 311. This adjustable distance accommodates angles of different thicknesses. When the operator activates the second hydraulic telescopic rod 610, it moves the connecting block 620 in a certain direction. The movable connecting rod 630 causes the two sliders 640 to slide on the sliding rod 650, and the two sliders 640 move in opposite directions. This movement of the two sliders 640 in opposite directions allows the two limiting components 300 to move in opposite directions, thus adjusting the distance between the two limiting components 300. This adjustable distance allows for bending operations on angle steel of different lengths. Therefore, this invention facilitates bending operations on angle steel of different sizes, enhances versatility, simplifies operation, and improves the efficiency of bending angle steel of different sizes. When bending angle steel, the operator places the angle steel as attached... Figure 1The angle steel is inserted between the rotating wheel 340 and the annular protrusion 311, and the angle steel bend is located at the top of the electric heating plate 500. The electric heating plate 500 can heat the angle steel bend, which can effectively improve the plasticity of the angle steel bend. The heated angle steel is easier to form when bending, reducing the generation of defects such as cracks and deformation, improving the product yield, and providing a strong guarantee for high-quality metal processing.

[0039] The above description is merely a preferred embodiment of this utility model and is not intended to limit the invention. For those skilled in the art, various modifications and variations can be made to this invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this invention should be included within the protection scope of this invention.

Claims

1. An automated bending device with easily adjustable angle, comprising a worktable (100), characterized in that: The workbench (100) has two limiting components (300) on both sides of the top rear end for limiting the angle steel when it is placed. The workbench (100) has a driving component (600) at the bottom for adjusting the distance between the two limiting components (300). The workbench (100) has a bending component (200) at the front end of the top for bending the angle steel. The workbench (100) has a heat insulation plate (400) at the rear end of the top. The heat insulation plate (400) has an electric heating plate (500) at the top for supporting the angle steel and heating the bent part of the angle steel.

2. The automated bending apparatus that facilitates angular adjustment of claim 1, wherein: The bending assembly (200) is composed of a first hydraulic telescopic rod (210) and a bending block (220). The first hydraulic telescopic rod (210) is installed at the front end of the top of the workbench (100), and the bending block (220) is installed at the telescopic end of the first hydraulic telescopic rod (210).

3. The automated bending apparatus that facilitates angular adjustment of claim 1, wherein: The drive assembly (600) is provided with a slide rod (650), and sliders (640) are installed on both sides of the outer circumferential wall of the slide rod (650). The sliders (640) and the slide rod (650) are slidably connected. Mounting blocks (660) are installed at both ends of the slide rod (650). The mounting blocks (660) are installed on both sides of the bottom rear end of the worktable (100).

4. The automated bending apparatus that facilitates angular adjustment of claim 3, wherein: The slider (640) is connected to the connecting block (620) via a movable connecting rod (630). One end of the movable connecting rod (630) is movably connected to the slider (640) via a movable pin, and the other end of the movable connecting rod (630) is movably connected to the connecting block (620) via a movable pin. The connecting block (620) is installed on the telescopic end of the second hydraulic telescopic rod (610), which is installed at the front end of the bottom of the worktable (100).

5. The automated bending apparatus that facilitates angular adjustment of claim 1, wherein: The limiting component (300) is provided with a mounting post (310). The mounting post (310) is provided with a threaded cylinder (320) and an annular protrusion (311) on its circumferential outer wall. The threaded cylinder (320) is located above the annular protrusion (311). The mounting post (310) is provided with an external thread on its circumferential outer wall. The external thread on the outer wall of the mounting post (310) and the internal thread on the inner wall of the threaded cylinder (320) are connected by a threaded engagement.

6. The automated bending apparatus that facilitates angular adjustment of claim 5, wherein: The outer circumferential wall of the threaded cylinder (320) is connected to the inner circumferential wall of the rotating wheel (340) via a bearing (330). A rotating rod (321) arranged in a ring array is provided above the outer circumferential wall of the threaded cylinder (320). The bottom end of the mounting post (310) passes through the strip-shaped slot (110) and is connected to the slider (640). The strip-shaped slot (110) is opened on both sides of the top rear end of the worktable (100). The outer circumferential wall of the mounting post (310) and the wall of the strip-shaped slot (110) are in clearance fit.