A winding device for wire thread inserts

By introducing grinding and finishing components and cleaning and adjusting components into the wire thread insert cutting equipment, the burr problem during wire thread insert cutting was solved, achieving efficient wire thread insert processing and ensuring product quality and production efficiency.

CN224273091UActive Publication Date: 2026-05-26XINXIANG JINBEIKE MACHINERY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINXIANG JINBEIKE MACHINERY CO LTD
Filing Date
2025-07-14
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing wire thread insert winding equipment is prone to producing end burrs during cutting, which requires subsequent trimming and affects processing efficiency.

Method used

A winding device including a grinding and finishing component and a cleaning and adjustment component was designed. The device removes burrs by grinding head and cleans the steel wire surface by transmission wheel and grinding roller, ensuring processing accuracy.

Benefits of technology

It effectively removes burrs from wire thread inserts, improves processing efficiency and product quality, reduces subsequent finishing steps, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224273091U_ABST
    Figure CN224273091U_ABST
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Abstract

This utility model relates to the field of wire thread insert technology, specifically a winding device for wire thread inserts. It mainly includes a support frame, with a mounting bracket fixedly installed on the rear side of the support frame. A movable slider is installed on one side of the top of the support frame, and a guide box is slidably connected to the top of the movable slider. The grinding and finishing assembly includes a connecting end, with an elastic connector connected to one side of the connecting end and a grinding head connected to one side of the elastic connector. The cleaning and adjusting assembly includes a transmission wheel, with a grinding roller connected to the inner side of the transmission wheel. This winding device for wire thread inserts processes the wire thread insert by guiding and transmitting the wire, then winding it around a winding screw and cutting it. When the wire is positioned at the front end of the winding screw, the arc-shaped grinding groove inside the grinding head grinds the end of the wire to remove burrs, avoiding affecting subsequent use efficiency and improving processing efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of wire thread insert technology, specifically a winding device for wire thread inserts. Background Technology

[0002] Wire thread inserts are commonly used thread repair and reinforcement components, widely used in various mechanical parts. In the processing of wire thread inserts, steel wire needs to be wound through a winding device and then cut to obtain the wire thread insert.

[0003] The existing wire thread insert winding equipment uses a limiting groove to hold the end of the wire, and then the wire is wound by a winding mechanism. After winding to a suitable position, the end of the wire is cut by a cutting device. Although this can achieve a certain forming effect, burrs are prone to appear at the cut end after the thread insert is formed. These burrs can easily cut the operator's hands during subsequent use, and secondary grinding may be required to avoid potential safety hazards. This reduces the processing efficiency of the product and requires optimization and improvement. Utility Model Content

[0004] The purpose of this utility model is to provide a winding device for wire thread inserts, so as to solve the problem mentioned in the background art that the processing of wire thread inserts is prone to end burrs during cutting, which requires subsequent trimming, increases the operation steps, and affects the processing efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a winding device for wire thread inserts, comprising: a support frame, a mounting bracket fixedly installed on the rear side of the support frame, a movable slider installed on one side of the top of the support frame, and an output box slidably connected to the top of the movable slider; and further comprising a grinding and finishing component and a cleaning and adjusting component.

[0006] The grinding and trimming assembly is located at the top end of the support frame. The grinding and trimming assembly includes a connecting end, an elastic connector is connected to one side of the connecting end, and a grinding head is connected to one side of the elastic connector. The grinding and trimming assembly is used for grinding the end of the steel wire.

[0007] The cleaning and adjusting assembly is located inside the output box. The cleaning and adjusting assembly includes a transmission wheel, and a grinding roller is connected to the inner side of the transmission wheel. The cleaning and adjusting assembly is used for cleaning before steel wire processing.

[0008] Preferably, a roll unwinding wheel is fixedly installed on one side of the output box, and rollers are fixedly installed at the four corners of the bottom of the output box.

[0009] Preferably, a winding screw is fixedly installed at the bottom inner side of the mounting bracket, and a telescopic cutting blade is installed at the top inner side of the mounting bracket.

[0010] Preferably, a positioning plate is fixedly installed at one bottom end of the support frame, a motor is fixedly installed at the top end of the positioning plate, and the connecting end is connected to the rotating end on one side of the motor.

[0011] Preferably, the grinding head has a sliding limiting groove inside that is slidably connected to the connecting end, and the grinding head has an arc-shaped grinding groove on its inner and outer sides.

[0012] Preferably, a limit block is fixedly installed on one side of the top of the positioning plate, an elastic connecting rod is slidably connected to the inner side of the limit block, and a guide wheel is fixedly connected to one side of the elastic connecting rod.

[0013] Preferably, the transfer wheel is rotatably connected to the inside of the discharge box, and two transfer wheels are provided.

[0014] Preferably, the bottom inner side of the discharge box is provided with a discharge trough, and the top of the discharge trough is provided with a collection hole.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This utility model involves processing the wire thread insert by guiding and transmitting the wire, then cutting it after winding it around the winding screw. When the wire is positioned at the front end of the winding screw, the arc-shaped grinding groove inside the grinding head is used to grind the end of the wire to remove burrs, thus avoiding affecting subsequent use efficiency and improving processing efficiency.

[0017] Before processing the steel wire, it is positioned by a transmission wheel. Then, multiple grinding rollers are set on the inside to clean the surface of the steel wire. The debris is discharged through a collection hole and a discharge chute to avoid the adhesion of the steel wire surface from affecting the processing accuracy and to ensure the quality of the subsequent processed products. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a three-dimensional structural diagram of the present invention from another perspective;

[0020] Figure 3 This is a partial cross-sectional three-dimensional structural diagram of the grinding and finishing component of this utility model;

[0021] Figure 4 This is a partial cross-sectional three-dimensional structural diagram of the cleaning and adjustment component of this utility model.

[0022] In the diagram: 1. Support frame; 2. Mounting bracket; 3. Moving slider; 4. Output box; 5. Unwinding wheel; 6. Winding screw; 7. Positioning plate; 8. Motor; 9. Connecting end; 10. Elastic connector; 11. Grinding head; 12. Sliding limit groove; 13. Arc-shaped grinding groove; 14. Limiting block; 15. Elastic connecting rod; 16. Guide wheel; 17. Telescopic cutter; 18. Transmission wheel; 19. Grinding roller; 20. Discharge chute; 21. Collection hole. Detailed Implementation

[0023] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0024] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0025] like Figure 1 - Figure 4 As shown, this application provides a winding device for wire thread inserts, including: a support frame 1, an mounting bracket 2 fixedly installed on the rear side of the support frame 1, a movable slider 3 installed on one side of the top of the support frame 1, and an outlet box 4 slidably connected to the top of the movable slider 3.

[0026] Specifically, such as Figure 1 As shown, a unwinding wheel 5 is fixedly installed on one side of the output box 4. The unwinding wheel 5 is used for the transmission of steel wire. Rollers are fixedly installed at the four corners of the bottom of the output box 4. The rollers are used for bottom connection when the output box 4 moves, so that rolling replaces sliding and reduces friction.

[0027] Specifically, such as Figure 2 As shown, a winding screw 6 is fixedly installed on the inner bottom of the mounting frame 2. The winding screw 6 is used to limit and wind the end of the steel wire, which facilitates the formation of the steel wire thread sleeve. A telescopic cutter 17 is installed on the inner top of the mounting frame 2. The telescopic cutter 17 is used to cut the steel wire thread sleeve.

[0028] A grinding and trimming assembly is provided at one end of the top of the support frame 1. The grinding and trimming assembly includes a connecting end 9, an elastic connector 10 is connected to one side of the connecting end 9, and a grinding head 11 is connected to one side of the elastic connector 10. The grinding and trimming assembly is used for grinding the end of the steel wire.

[0029] Specifically, such as Figure 2As shown, a positioning plate 7 is fixedly installed at one bottom end of the support frame 1, and a motor 8 is fixedly installed at the top of the positioning plate 7. The connecting end 9 is connected to the rotating end of the motor 8 on one side.

[0030] Specifically, such as Figure 3 As shown, the grinding head 11 has a sliding limiting groove 12 that is slidably connected to the connecting end 9. The end of the connecting end 9 is slidably and elastically connected inside the sliding limiting groove 12 to provide a buffering effect during grinding. The grinding head 11 has an arc-shaped grinding groove 13 on its inner and outer sides. The arc-shaped grinding groove 13 fits the outer side of the steel wire better and achieves a smooth grinding effect.

[0031] Specifically, such as Figure 2 As shown, a limit block 14 is fixedly installed on one side of the top of the positioning plate 7. An elastic connecting rod 15 is slidably connected to the inner side of the limit block 14. A guide wheel 16 is fixedly connected to one side of the elastic connecting rod 15. The guide wheel 16 is used to guide and adjust the steel wire after it is discharged. The guide wheel 16 is adjusted as the discharge box 4 moves through the elastic connection of the elastic connecting rod 15.

[0032] The inner side of the output box 4 is provided with a cleaning and adjustment component, which includes a transmission wheel 18 and a grinding roller 19 connected to the inner side of the transmission wheel 18. The cleaning and adjustment component is used for cleaning before steel wire processing.

[0033] Specifically, such as Figure 4 As shown, the transmission wheel 18 is rotatably connected to the inside of the output box 4. There are two transmission wheels 18, which are set at both ends of the inside of the output box 4 for exporting steel wire. The setting at both ends improves the stability of transmission and avoids positional deviation when the internal grinding roller 19 rubs the surface of the steel wire.

[0034] Specifically, such as Figure 4 As shown, a discharge trough 20 is provided on the inner bottom of the discharge box 4, and a collection hole 21 is provided at the top of the discharge trough 20. When the steel wire is polished by the grinding roller 19, the debris generated falls from the multiple collection holes 21 and is collected, falling onto the inclined discharge trough 20 for discharge.

[0035] In this embodiment, when processing the wire thread insert, the wire is guided and transmitted, then wound by the winding screw 6 and cut. When the wire is positioned at the front end of the winding screw 6, the arc-shaped grinding groove 13 inside the grinding head 11 is used to grind the end of the wire to remove burrs. Before processing the wire, the position is transmitted by the transmission wheel 18, and then multiple grinding rollers 19 are set on the inner side to clean the surface of the wire. The debris is guided and discharged through the collection hole 21 and the discharge groove 20 to avoid the adhesion of the wire surface from affecting the processing accuracy.

[0036] Specifically, the solution is as follows: When processing the wire thread insert, the wire wound on the unwinding wheel 5 is first transported through the guide box 4. Inside the guide box 4, the position is transferred by the transmission wheel 18. Then, multiple grinding rollers 19 are set inside to clean the surface of the wire. The debris is guided out through the collection hole 21 and the discharge chute 20 to avoid the adhesion of the wire surface affecting the processing accuracy. Then, the wire is placed on the guide wheel 16 and then clamped at the end of the winding screw 6. Finally, the outermost end of the wire is attached to the grinding head. 11. The grinding head 11 is driven to rotate by the motor 8. The arc-shaped grinding groove 13 on the inner side grinds the end of the steel wire. During grinding, the elastic connector 10 on the inner side can provide a certain buffer protection distance to make the grinding more thorough. Then the winding screw 6 rotates. At the same time, the guide box 4 moves on the moving slider 3, which can drive the steel wire to form a ring and also wind it. Then the guide wheel 16 can move synchronously under the connection of the elastic connecting rod 15 to improve the stability of the wound product and ensure the processing quality.

[0037] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary; within the framework of this invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of this invention as described above, which are not provided in the details for the sake of brevity.

[0038] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A winding device for wire thread inserts, comprising: A support frame (1), wherein a mounting bracket (2) is fixedly installed on the rear side of the support frame (1), and a movable slider (3) is installed on one side of the top end of the support frame (1), and an outlet box (4) is slidably connected to the top end of the movable slider (3), characterized in that it further includes: A grinding and trimming assembly is provided at the top end of a support frame (1). The grinding and trimming assembly includes a connecting end (9), an elastic connector (10) is connected to one side of the connecting end (9), and a grinding head (11) is connected to one side of the elastic connector (10). The grinding and trimming assembly is used for grinding the end of a steel wire. A cleaning and adjusting assembly is provided inside the outlet box (4). The cleaning and adjusting assembly includes a transmission wheel (18) and a grinding roller (19) connected to the inner side of the transmission wheel (18). The cleaning and adjusting assembly is used for cleaning before steel wire processing.

2. The winding device for wire thread inserts according to claim 1, characterized in that, A winding wheel (5) is fixedly installed on one side of the output box (4), and rollers are fixedly installed at the four corners of the bottom end of the output box (4).

3. The winding device for wire thread inserts according to claim 1, characterized in that, The mounting bracket (2) has a winding screw (6) fixedly installed at the bottom inner side, and a telescopic cutter (17) installed at the top inner side.

4. A winding device for wire thread inserts according to claim 1, characterized in that, A positioning plate (7) is fixedly installed at one bottom end of the support frame (1), and a motor (8) is fixedly installed at the top end of the positioning plate (7). The connecting end (9) is connected to the rotating end of the motor (8) on one side.

5. A winding device for wire thread inserts according to claim 1, characterized in that, The grinding head (11) is provided with a sliding limiting groove (12) that is slidably connected to the connecting end (9), and the grinding head (11) is provided with an arc-shaped grinding groove (13) on the inner and outer sides.

6. A winding device for wire thread inserts according to claim 4, characterized in that, A limit stop (14) is fixedly installed on one side of the top of the positioning plate (7). An elastic connecting rod (15) is slidably connected to the inner side of the limit stop (14). A guide wheel (16) is fixedly connected to one side of the elastic connecting rod (15).

7. A winding device for wire thread inserts according to claim 1, characterized in that, The transmission wheel (18) is rotatably connected to the inside of the outlet box (4), and there are two transmission wheels (18).

8. A winding device for wire thread inserts according to claim 1, characterized in that, The bottom inner side of the discharge box (4) is provided with a discharge trough (20), and the top of the discharge trough (20) is provided with a collection hole (21).