Adjustable round steel bending jig

By designing a combination of components such as support plates, motors, and drive shafts, the problems of poor positioning and inaccurate angle measurement in existing round steel bending fixtures have been solved, achieving precise positioning and angle measurement during round steel bending and improving the bending effect.

CN224208944UActive Publication Date: 2026-05-08WUJIANG JINXUE METAL PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUJIANG JINXUE METAL PROD CO LTD
Filing Date
2025-05-12
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing adjustable round steel bending fixtures do not provide adequate positioning for one end of the round steel during bending, which affects the bending effect and makes it impossible to effectively measure the bending angle.

Method used

An adjustable round steel bending fixture was designed, comprising components such as a support plate, motor, transmission shaft, positioning column, bending rod, and dial. Through the combination of limit block, adjusting rod and dial, the round steel can be accurately positioned and its angle measured.

Benefits of technology

It improves the positioning effect when bending round steel, ensuring that one end of the round steel does not move, and can accurately measure the bending angle, thus improving the bending effect and accuracy.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224208944U_ABST
    Figure CN224208944U_ABST
Patent Text Reader

Abstract

The utility model discloses an adjustable round steel bending jig which comprises a main body, a supporting plate is arranged above the main body, a motor is arranged at one end of the supporting plate, a transmission shaft is arranged below the motor, a positioning column is arranged at the lower end of the transmission shaft, and a reinforcing plate is arranged at the lower end of the positioning column. A bending rod is arranged on one side of the transmission shaft, a reinforcing bending plate is arranged at one end of the bending rod, a dial is arranged on the upper surface of the main body, a moving groove is formed in the inner side of the dial, a moving block is arranged on the inner side of the moving groove, and a connecting rod is arranged at the upper end of the moving block. An indicating plate is arranged on one side of the connecting rod on the upper surface of the dial, a limiting plate is arranged at the upper end of the connecting rod, a placing plate is arranged on one side of the positioning column, and a positioning block is arranged above the placing plate. The positioning effect on the round steel is improved, and the bending effect of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of round steel processing technology, specifically an adjustable round steel bending fixture. Background Technology

[0002] Round steel refers to solid, long strips of steel with a circular cross-section. Its specifications are expressed in diameter, measured in millimeters (mm), such as "50mm," which indicates a round steel bar with a diameter of 50 millimeters. During the processing of round steel, it needs to be bent.

[0003] However, existing adjustable round steel bending fixtures do not provide adequate positioning for one end of the round steel during bending, which affects the bending effect and cannot effectively measure the bending angle of the round steel. Therefore, they do not meet the current requirements. To address this, we propose an adjustable round steel bending fixture. Utility Model Content

[0004] The purpose of this utility model is to provide an adjustable round steel bending fixture to solve the problems mentioned in the background art, such as the poor positioning effect of the existing adjustable round steel bending fixture on one end of the round steel during bending, which affects the bending effect of the round steel, and the inability to effectively measure the bending angle of the round steel.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable round steel bending fixture, comprising a main body, a support plate disposed above the main body, a motor disposed at one end of the support plate, a drive shaft disposed below the motor, a positioning post disposed at the lower end of the drive shaft, a reinforcing plate disposed at the lower end of the positioning post, a bending rod disposed on one side of the drive shaft, a reinforcing bending plate disposed at one end of the bending rod, a scale plate disposed on the upper surface of the main body, a moving groove disposed on the inner side of the scale plate, and the moving groove... A movable block is provided on the inner side, and a connecting rod is provided at the upper end of the movable block. An indicator plate is provided on one side of the connecting rod on the upper surface of the dial. A limit plate is provided at the upper end of the connecting rod. A placement plate is provided on one side of the positioning column. A positioning block is provided above the placement plate. The positioning block and the placement plate are slidably connected by a sliding groove. A placement groove is provided on the inner side of the placement plate. An adjusting rod is provided on the inner side of the positioning block. A limit block is provided at the lower end of the adjusting rod. Anti-slip grooves are provided on the lower surface of the limit block and the inner surface of the placement groove.

[0006] Preferably, the limiting plate is slidably connected to the connecting rod, and the moving block is slidably connected to the moving groove through an annular groove.

[0007] Preferably, the inner side of the limiting plate is provided with a limiting groove, and the inner side of the limiting groove is provided with a protective plate.

[0008] Preferably, one end of the bent rod is inserted into the inside of the drive shaft and fixed to the drive shaft by welding.

[0009] Preferably, the lower surface of the positioning post is completely fitted with the upper surface of the main body, and the positioning post is fixed to the main body by welding.

[0010] Preferably, the lower surface of the placement plate is completely attached to the upper surface of the main body, and the placement plate is fixed to the main body by screws.

[0011] Preferably, the adjusting rod and the positioning block are connected by a thread.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model uses a positioning block, adjusting rod, limiting block and anti-slip groove set above the placement groove. By rotating the adjusting rod, the limiting block moves downward. The anti-slip groove set on the outer surface of the placement groove and the limiting plate increases the positioning effect of the round steel, reduces the movement of one end of the round steel during bending, which affects the bending effect of the device, and can position different round steel, thus improving the positioning effect of the device.

[0014] 2. When bending round steel, this utility model provides a limiting plate at one end of the round steel. The moving block and connecting rod at the lower end of the limiting plate are slidably connected to the moving groove, so that when the round steel is bent, one end of the round steel can move along the limiting plate. Then, the bending angle of the round steel can be accurately known by the scale and indicator plate on the upper surface of the main body, which makes it convenient for personnel to adjust the bending angle of the round steel. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a side view of the entire utility model;

[0017] Figure 3 This is a partial structural schematic diagram of the present invention;

[0018] Figure 4 This is a partial structural diagram of the placement plate of this utility model.

[0019] In the diagram: 1. Motor; 2. Support plate; 3. Bending rod; 4. Main body; 5. Positioning column; 6. Reinforcing plate; 7. Moving groove; 8. Limiting plate; 9. Dial; 10. Drive shaft; 11. Positioning block; 12. Placement plate; 13. Slide groove; 14. Indicator plate; 15. Connecting rod; 16. Moving block; 17. Reinforcing bending plate; 18. Placement groove; 19. Adjusting rod; 20. Limiting block; 21. Anti-slip groove. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Please see Figures 1 to 4 This utility model provides an embodiment of an adjustable round steel bending fixture, comprising a main body 4, a support plate 2 on the upper part of the main body 4, a motor 1 at one end of the support plate 2, a drive shaft 10 below the motor 1, a positioning post 5 at the lower end of the drive shaft 10, a reinforcing plate 6 at the lower end of the positioning post 5, a bending rod 3 on one side of the drive shaft 10, a reinforcing bending plate 17 at one end of the bending rod 3, a scale 9 on the upper surface of the main body 4, a moving groove 7 inside the scale 9, and a moving block 16 inside the moving groove 7. A connecting rod 15 is provided at the upper end of 16. An indicator plate 14 is provided on one side of the connecting rod 15 on the upper surface of the dial 9. A limit plate 8 is provided at the upper end of the connecting rod 15. A placement plate 12 is provided on one side of the positioning post 5. A positioning block 11 is provided above the placement plate 12. The positioning block 11 and the placement plate 12 are slidably connected through a slide groove 13. A placement groove 18 is provided on the inner side of the placement plate 12. An adjusting rod 19 is provided on the inner side of the positioning block 11. A limit block 20 is provided at the lower end of the adjusting rod 19. Anti-slip grooves 21 are provided on the lower surface of the limit block 20 and the inner surface of the placement groove 18.

[0022] Furthermore, the limiting plate 8 is slidably connected to the connecting rod 15, and the moving block 16 is slidably connected to the moving groove 7 through the annular groove.

[0023] By adopting the above technical solution, it is convenient to move the limiting plate 8, and the bending angle can be well understood.

[0024] Furthermore, a limiting groove is provided on the inner side of the limiting plate 8, and a protective plate is provided on the inner side of the limiting groove.

[0025] By adopting the above technical solution, the limit on one end of the round steel is increased, which facilitates the measurement of the bending angle of the round steel.

[0026] Furthermore, one end of the bent rod 3 is inserted into the inside of the drive shaft 10 and fixed to the drive shaft 10 by welding.

[0027] By adopting the above technical solution, the firmness of the connection of the bending rod 3 is increased, and the working strength of the bending rod 3 is improved.

[0028] Furthermore, the lower surface of the positioning post 5 is completely fitted with the upper surface of the main body 4, and the positioning post 5 is fixed to the main body 4 by welding.

[0029] By adopting the above technical solution, the robustness of the connection of the positioning post 5 is increased, and the stability of the operation of the positioning post 5 is improved.

[0030] Furthermore, the lower surface of the placement plate 12 is completely attached to the upper surface of the main body 4, and the placement plate 12 and the main body 4 are fixed by screws.

[0031] By adopting the above technical solution, the firmness of the connection of the placement plate 12 is increased, and the stability of the operation of the placement plate 12 is improved.

[0032] Furthermore, the adjusting rod 19 is connected to the positioning block 11 by a thread.

[0033] By adopting the above technical solution, the positioning block 11 can be easily adjusted, thereby improving the positioning effect of the positioning block 11.

[0034] Working principle: In use, the round steel is placed in the placement groove 18 inside the placement plate 12. The positioning block 11, adjusting rod 19, limiting block 20 and anti-slip groove 21 are set above the placement groove 18. The adjusting rod 19 is rotated to move the limiting block 20 downward. The anti-slip groove 21 set on the outer surface of the placement groove 18 and the limiting block 20 increases the positioning effect of the round steel, reduces the movement of one end of the round steel during bending, and affects the bending effect of the device. It can also position different round steels, improving the positioning effect of the device. When bending the round steel, a limiting plate 8 is set at one end of the round steel. The moving block 20 and connecting rod 15 set at the lower end of the limiting plate 8 are connected to the moving groove 7 by the moving block 20. When bending the round steel, one end of the round steel moves along the limiting plate 8. Then, the scale 9 and indicator plate 14 set on the upper surface of the main body 4 can be used to accurately know the bending angle of the round steel, which is convenient for personnel to adjust the bending angle of the round steel.

[0035] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An adjustable round steel bending fixture, comprising a main body (4), characterized in that: A support plate (2) is provided above the main body (4). A motor (1) is provided at one end of the support plate (2). A transmission shaft (10) is provided below the motor (1). A positioning post (5) is provided at the lower end of the transmission shaft (10). A reinforcing plate (6) is provided at the lower end of the positioning post (5). A bending rod (3) is provided on one side of the transmission shaft (10). A reinforcing bending plate (17) is provided at one end of the bending rod (3). A scale (9) is provided on the upper surface of the main body (4). A moving groove (7) is provided inside the scale (9). A moving block (16) is provided inside the moving groove (7). A connecting rod (15) is provided at the upper end of the moving block (16). An indicator plate (14) is provided on one side of the connecting rod (15) on the upper surface of the dial (9). A limit plate (8) is provided at the upper end of the connecting rod (15). A placement plate (12) is provided on one side of the positioning column (5). A positioning block (11) is provided above the placement plate (12). The positioning block (11) and the placement plate (12) are slidably connected by a slide groove (13). A placement groove (18) is provided on the inner side of the placement plate (12). An adjusting rod (19) is provided on the inner side of the positioning block (11). A limit block (20) is provided at the lower end of the adjusting rod (19). Anti-slip grooves (21) are provided on the lower surface of the limit block (20) and the inner surface of the placement groove (18).

2. The adjustable round steel bending fixture according to claim 1, characterized in that: The limiting plate (8) is slidably connected to the connecting rod (15), and the moving block (16) is slidably connected to the moving groove (7) through the annular groove.

3. The adjustable round steel bending fixture according to claim 1, characterized in that: The limiting plate (8) is provided with a limiting groove on its inner side, and a protective plate is provided on the inner side of the limiting groove.

4. The adjustable round steel bending fixture according to claim 1, characterized in that: One end of the bending rod (3) is inserted into the inside of the drive shaft (10) and fixed to the drive shaft (10) by welding.

5. An adjustable round steel bending fixture according to claim 1, characterized in that: The lower surface of the positioning post (5) is completely attached to the upper surface of the main body (4), and the positioning post (5) and the main body (4) are fixed by welding.

6. The adjustable round steel bending fixture according to claim 1, characterized in that: The lower surface of the placement plate (12) is completely attached to the upper surface of the main body (4), and the placement plate (12) and the main body (4) are fixed by screws.

7. An adjustable round steel bending fixture according to claim 1, characterized in that: The adjusting rod (19) and the positioning block (11) are connected by threads.