A bending device for steel wire processing

By introducing structures such as racks, positioning frames, and proximity switches into the bending equipment, the problem of complex adjustment in existing equipment has been solved, enabling flexible adjustment of the bending angle and range of the steel wire to meet the needs of different steel wire diameters.

CN224525853UActive Publication Date: 2026-07-21DALIAN YUANHUI AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN YUANHUI AUTO PARTS CO LTD
Filing Date
2025-07-18
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing bending equipment has a complex structure when adjusting the bending angle and range of steel wire, which makes the adjustment method cumbersome and difficult to adapt to the needs of different steel wire diameters.

Method used

It adopts a structure consisting of a rack, a positioning frame, and a proximity switch. The position of the proximity switch is adjusted by the positioning frame and the positioning seat, and the movement distance of the rack is controlled to adjust the rotation angle of the rotating disk. The position of the bending column is adjusted by the cooperation of the screw and the threaded frame, so as to accommodate various types of steel wire.

Benefits of technology

It simplifies the adjustment process of bending angle and range, improves the flexibility and adaptability of the equipment, and is suitable for processing steel wires of different diameters.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of bending equipment, concretely relates to a bending equipment for steel wire processing, including equipment seat, the inside bearing of equipment seat is installed with rotary disc, the outside lower part fixedly connected with outer gear ring of rotary disc, the lower end recess inside fixedly connected with guide pillar frame of equipment seat, the outside slidingly connected with connecting block of guide pillar frame, the outside fixedly connected with rack of connecting block, the outside of rack is provided with positioning mechanism, the lower end fixed mounting of equipment seat has motor. The utility model adds rack, positioning frame and proximity switch and other structures on equipment seat, can adjust the position of proximity switch outside rack through positioning frame and positioning seat in the process of using, can adjust the moving distance of rack to proximity switch after adjusting, thereby can control the rotation angle of rotary disc through the moving distance of rack, further adjusts the bending angle.
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Description

Technical Field

[0001] This utility model relates to the field of bending equipment technology, specifically a bending equipment for steel wire processing. Background Technology

[0002] To improve the support and elasticity of the seat frame, multiple bent steel wires can be added inside the seat back. These wires can be bent using a bending machine, an automated or semi-automated machine used to process metal wires into specific shapes. It is widely used in furniture manufacturing, construction, automotive parts, and hardware industries. However, existing bending machines require adjustment to bend the wires at different angles, which is cumbersome due to the complex structure of the equipment. Furthermore, it is inconvenient to adjust the bending range according to the wire diameter during use. Therefore, improvements to the existing technology are needed. Utility Model Content

[0003] The purpose of this invention is to provide a bending device for steel wire processing, which solves the problems of inconvenient adjustment of bending angle and bending range.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a bending device for steel wire processing, comprising a device base, a rotating disk mounted inside the device base via bearings, an external gear ring fixedly connected to the lower outer side of the rotating disk, a guide rod frame fixedly connected inside the lower groove of the device base, a connecting block slidably connected to the outer side of the guide rod frame, a rack fixedly connected to the outer side of the connecting block, a positioning mechanism provided on the outer side of the rack, a motor fixedly mounted at the lower end of the device base, a stop bar fixedly mounted at the upper end of the device base, a bending rod slidably connected to the upper end of the rotating disk, a threaded frame fixedly connected to the lower end of the bending rod, a drive shaft mounted inside the rotating disk via bearings, a bevel gear one fixedly connected to the lower outer side of the drive shaft, a screw mounted inside the rotating disk via bearings, and a bevel gear two fixedly connected to the outer side of the screw.

[0005] Preferably, the rack meshes with the outer toothed ring, the connecting block is slidably connected to the device base, and the rack can drive the outer toothed ring to rotate during movement.

[0006] Preferably, a spur gear is fixedly connected to the outside of the output shaft of the motor. The spur gear meshes with the rack, and the spur gear can drive the rack to move through the meshing with the rack.

[0007] Preferably, the second bevel gear meshes with the first bevel gear, and the screw is connected to the threaded frame by a thread, so that the second bevel gear can drive the screw to rotate.

[0008] Preferably, a guide bar is fixedly connected to the inner bottom of the rotating disk, and the guide bar is slidably connected to the threaded frame, so that the guide bar can guide the movement of the threaded frame.

[0009] Preferably, the positioning mechanism includes a positioning groove, the rack has a positioning groove inside, a positioning frame is slidably connected to the outside of the rack, a positioning seat is slidably connected to the inside of the positioning frame, a pull rod is fixedly connected to the outside of the positioning seat, a spring is provided on the outside of the pull rod, a proximity switch is installed on the outside of the positioning frame, the pull rod is slidably connected to the positioning frame, and the positioning seat can position the positioning frame.

[0010] Preferably, the positioning frame is slidably connected to the device base, the positioning seat is slidably connected to the positioning groove, one end of the spring is fixedly connected to the positioning seat, and the other end of the spring is fixedly connected to the positioning frame. The spring can automatically reset the positioning seat through its elastic force.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model adds a rack, a positioning frame, and a proximity switch to the equipment base. During use, the position of the proximity switch on the outside of the rack can be adjusted through the positioning frame and the positioning base. The adjusted proximity switch can adjust the movement distance of the rack, thereby controlling the rotation angle of the rotating disk through the movement distance of the rack, and further adjusting the bending angle.

[0012] 2. This utility model adds a screw, threaded frame and drive shaft inside the rotating disk. During use, the screw can be driven to rotate by the drive shaft and bevel gear set. During the rotation of the screw, the position of the bending column can be adjusted by the threaded engagement between the screw and the threaded frame, so that the equipment can be suitable for various types of steel wire. Attached Figure Description

[0013] Figure 1 The overall structure of this utility model is three-dimensional. Figure 1 ; Figure 2 The overall structure of this utility model is three-dimensional. Figure 2 ; Figure 3 For the present utility model Figure 1 Enlarged left sectional view of the rotating disk; Figure 4 For the present utility model Figure 2 A magnified 3D view of the rack.

[0014] In the diagram: 1. Equipment base; 2. Rotary disk; 3. External gear ring; 4. Guide rod frame; 5. Connecting block; 6. Rack; 7. Positioning mechanism; 8. Motor; 9. Spur gear; 10. Stop bar; 11. Bending rod; 12. Threaded frame; 13. Drive shaft; 14. Bevel gear one; 15. Screw; 16. Bevel gear two; 17. Guide bar; 71. Positioning groove; 72. Positioning frame; 73. Positioning seat; 74. Pull rod; 75. Spring; 76. Proximity switch. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 A bending device for steel wire processing includes a base 1, a rotating disk 2 mounted inside the base 1 via bearings, an external gear ring 3 fixedly connected to the lower outer side of the rotating disk 2, a guide rod frame 4 fixedly connected inside the groove at the lower end of the base 1, a connecting block 5 slidably connected to the outer side of the guide rod frame 4, a rack 6 fixedly connected to the outer side of the connecting block 5, a positioning mechanism 7 provided on the outer side of the rack 6, a motor 8 fixedly mounted at the lower end of the base 1, a stop bar 10 fixedly mounted at the upper end of the base 1, a bending rod 11 slidably connected to the upper end of the rotating disk 2, a threaded frame 12 fixedly connected to the lower end of the bending rod 11, a drive shaft 13 mounted inside the rotating disk 2 via bearings, a bevel gear 14 fixedly connected to the lower outer side of the drive shaft 13, a screw 15 mounted inside the rotating disk 2 via bearings, and a bevel gear 16 fixedly connected to the outer side of the screw 15.

[0017] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 The rack 6 meshes with the external gear ring 3, and the connecting block 5 is slidably connected to the equipment base 1. During the movement, the rack 6 can drive the external gear ring 3 to rotate. A spur gear 9 is fixedly connected to the outside of the output shaft of the motor 8. The spur gear 9 meshes with the rack 6. The spur gear 9 can drive the rack 6 to move through the meshing with the rack 6. The second bevel gear 16 meshes with the first bevel gear 14. The screw 15 is connected to the threaded frame 12 by a thread. The second bevel gear 16 can drive the screw 15 to rotate. A guide bar 17 is fixedly connected to the bottom inner side of the rotating disk 2. The guide bar 17 is slidably connected to the threaded frame 12. The guide bar 17 can guide the movement of the threaded frame 12.

[0018] Please see Figure 1 , Figure 2 , Figure 4 The positioning mechanism 7 includes a positioning groove 71. The rack 6 has a positioning groove 71 inside. A positioning frame 72 is slidably connected to the outside of the rack 6. A positioning seat 73 is slidably connected inside the positioning frame 72. A pull rod 74 is fixedly connected to the outside of the positioning seat 73. A spring 75 is provided on the outside of the pull rod 74. A proximity switch 76 is installed on the outside of the positioning frame 72. The pull rod 74 is slidably connected to the positioning frame 72. The positioning seat 73 can position the positioning frame 72. The positioning frame 72 is slidably connected to the equipment base 1. The positioning seat 73 is slidably connected to the positioning groove 71. One end of the spring 75 is fixedly connected to the positioning seat 73. The other end of the spring 75 is fixedly connected to the positioning frame 72. The spring 75 can automatically reset the positioning seat 73 through its elastic force.

[0019] The specific implementation process of this utility model is as follows: When in use, insert a hex wrench into the drive shaft 13, and then rotate the drive shaft 13. The drive shaft 13 drives the screw 15 to rotate through bevel gear 14 and bevel gear 16. During the rotation of the screw 15, the bending rod 11 can be moved through the threaded engagement with the threaded bracket 12. During the movement of the bending rod 11, the bending range can be adjusted. After the adjustment is completed, stop rotating the drive shaft 13. Pull the lever 74, which moves the positioning seat 73 and compresses the spring 75. When the positioning seat 73 disengages from the positioning groove 71, the limit on the positioning frame 72 is released. Then, the positions of the positioning frame 72 and the proximity switch 76 are adjusted. After adjustment, release the lever 74, and the spring 75 returns to its original position. The spring 75 can use its elasticity to drive the positioning seat 73 to slide into the adjusted positioning groove 71. After adjustment, start the motor 8, which drives the spur gear 9 to rotate. During the rotation of the spur gear 9, the rack 6 moves. During the movement of the rack 6, the outer gear ring 3 and the rotating disk 2 can rotate. When the proximity switch 76 on the outside of the rack 6 contacts the spur gear 9, the bending rod 11 can be used to bend the steel wire.

[0020] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bending device for steel wire processing, comprising a device base (1), characterized in that: The equipment base (1) has a rotating disk (2) mounted inside via bearings. An external gear ring (3) is fixedly connected to the lower outer side of the rotating disk (2). A guide rod frame (4) is fixedly connected inside the groove at the lower end of the equipment base (1). A connecting block (5) is slidably connected to the outer side of the guide rod frame (4). A rack (6) is fixedly connected to the outer side of the connecting block (5). A positioning mechanism (7) is provided on the outer side of the rack (6). A motor (8) is fixedly installed at the lower end of the equipment base (1). (1) A stop bar (10) is fixedly installed at the upper end of the rotating disk (2). A bending rod (11) is slidably connected to the upper end of the rotating disk (2). A threaded bracket (12) is fixedly connected to the lower end of the bending rod (11). A drive shaft (13) is installed inside the rotating disk (2) through a bearing. A bevel gear (14) is fixedly connected to the lower outer side of the drive shaft (13). A screw (15) is installed inside the rotating disk (2) through a bearing. A bevel gear (16) is fixedly connected to the outer side of the screw (15).

2. The bending equipment for steel wire processing according to claim 1, characterized in that: The rack (6) meshes with the external toothed ring (3), and the connecting block (5) is slidably connected to the equipment base (1).

3. A bending device for steel wire processing according to claim 1, characterized in that: A spur gear (9) is fixedly connected to the outside of the output shaft of the motor (8), and the spur gear (9) meshes with the rack (6).

4. A bending device for steel wire processing according to claim 1, characterized in that: The second bevel gear (16) meshes with the first bevel gear (14), and the screw (15) is connected to the threaded frame (12) by a thread.

5. A bending device for steel wire processing according to claim 1, characterized in that: A guide bar (17) is fixedly connected to the bottom inner side of the rotating disk (2), and the guide bar (17) is slidably connected to the threaded frame (12).

6. A bending device for steel wire processing according to claim 1, characterized in that: The positioning mechanism (7) includes a positioning groove (71). The rack (6) has a positioning groove (71) inside. A positioning frame (72) is slidably connected to the outside of the rack (6). A positioning seat (73) is slidably connected inside the positioning frame (72). A pull rod (74) is fixedly connected to the outside of the positioning seat (73). A spring (75) is provided on the outside of the pull rod (74). A proximity switch (76) is installed on the outside of the positioning frame (72). The pull rod (74) is slidably connected to the positioning frame (72).

7. A bending device for steel wire processing according to claim 6, characterized in that: The positioning frame (72) is slidably connected to the device base (1), the positioning seat (73) is slidably connected to the positioning groove (71), one end of the spring (75) is fixedly connected to the positioning seat (73), and the other end of the spring (75) is fixedly connected to the positioning frame (72).