Winding forming machine for tailed thread sleeve

By setting a wire feeding correction mechanism on the wire feeding nozzle rotation mechanism, and using a servo motor and gear system to adjust the angle of the rhomboid stainless steel wire, the problem of not being able to correct the torsion of the rhomboid stainless steel wire in the existing technology is solved, and efficient and high-precision thread sleeve forming is achieved.

CN224209009UActive Publication Date: 2026-05-08XINXIANG SHIHUI IND TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINXIANG SHIHUI IND TECHNOLOGY CO LTD
Filing Date
2025-05-14
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing threaded sleeve forming machines cannot correct the angle of twisted diamond-shaped stainless steel wires, which affects the forming effect.

Method used

A wire feeding correction mechanism is set on the wire feeding nozzle rotation mechanism. A servo motor drives the gear and rotating disk to adjust the angle of the rhomboid stainless steel wire. The rhomboid stainless steel wire is then torsion corrected by the wire feeding correction mechanism and straightener. The thread sleeve processing is completed by combining the winding and grooving components.

Benefits of technology

The angle correction of the rhomboid stainless steel wire was achieved, which improved the forming quality and production efficiency of the screw sleeve, and ensured the high precision and high efficiency of the screw sleeve production.

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Abstract

The utility model discloses a tailed thread sleeve winding forming machine which comprises a thread sleeve forming machine seat and a wire releasing frame arranged on one side of the thread sleeve forming machine seat, and further comprises a wire feeding nozzle rotating mechanism arranged on one side, close to the wire releasing frame, of the thread sleeve forming machine seat, and a wire feeding correction mechanism arranged on the wire feeding nozzle rotating mechanism. The machining forming mechanism is arranged on the side, away from the wire releasing frame, of the thread sleeve forming machine base, and the discharging mechanism is arranged on the outer side of the machining forming mechanism. The wire feeding correction mechanism is arranged on the rotating disc, so that the angle of the wire feeding correction mechanism can be adjusted to a certain degree along with the rotating disc, the servo motor drives the gears to rotate, and then the rotating disc and the wire feeding correction mechanism on the rotating disc are driven by the meshing relation of the gears to rotate to adjust the angle. Accordingly, torsion adjustment is conducted on the conveyed rhombic stainless steel wires, the situation that the forming effect is affected due to torsion of the rhombic stainless steel wires is avoided, and the produced threaded sleeves are collected through the guide frame and guided into the material collecting hopper along the inclined face of the bottom of the guide frame.
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Description

Technical Field

[0001] This utility model relates to the field of screw sleeve manufacturing technology, and in particular to a tailed screw sleeve winding forming machine. Background Technology

[0002] Wire thread inserts are a new type of internal thread fastener. When embedded in metallic or non-metallic materials, they form high-strength, wear-resistant, and interchangeable standard internal threads. In low-strength engineering materials such as aluminum and magnesium alloys, they significantly improve the strength and wear resistance of the internal threads. In steel, castings, and cast iron, they enhance screw durability, prevent loosening and fatigue fracture caused by various vibrations, and improve the fatigue strength of screw connections. When thread machining errors occur or damaged internal threaded holes need repair, using wire thread inserts allows for economical repairs without increasing weight or volume, quickly and effectively restoring critical components to their original condition.

[0003] The tailed threaded sleeve winding forming machine is an automated equipment used for precision manufacturing of steel wire threaded sleeves. Its principle is based on multi-axis linkage CNC technology. By precisely controlling the conveying, winding, grooving and cutting of metal wire, it can achieve high-efficiency and high-precision threaded sleeve forming.

[0004] The existing threaded sleeve forming machine can only straighten the diamond-shaped stainless steel wire during the wire feeding process, but cannot correct the deflection of the diamond-shaped stainless steel wire.

[0005] A fully automatic CNC winding machine is disclosed in Chinese patent document CN203076500U. This machine includes a wire feeding frame and a winding device arranged side-by-side. The winding device includes a base, a worktable mounted on the base, and a CNC system. Multiple cams and multiple slider lever mechanisms cooperating with the cams are mounted on the front of the worktable. A cam motor for driving the cams to rotate is installed inside the worktable. A pneumatic grooving mechanism is mounted on the slider lever mechanism. A wire feeding mechanism and a core-rotating mechanism are mounted on the back of the worktable. A straightening mechanism is mounted on the wire feeding mechanism. A lifting and winding mechanism is mounted on the top of the worktable. The cam motor, wire feeding mechanism, core-rotating mechanism, and lifting and winding mechanism are all connected to the CNC system. This invention has a compact structure, novel and reasonable design, convenient implementation, easy operation, high processing efficiency, strong applicability, and high application value. However, this fully automatic CNC winding machine cannot correct the angle of twisted rhomboid stainless steel wire.

[0006] To address the shortcomings of the existing technology, providing a tail-end threaded sleeve winding forming machine is a problem worthy of research. Utility Model Content

[0007] The purpose of this invention is to overcome the inability to correct the angle of twisted rhomboid stainless steel wire, and to provide a tail-sleeve winding forming machine that achieves the technical effect of correcting the angle of wire feeding.

[0008] The objective of this utility model is achieved through the following technical solution:

[0009] A threaded sleeve winding forming machine includes a threaded sleeve forming machine base and a wire feeding frame disposed on one side of the threaded sleeve forming machine base. It also includes a wire feeding nozzle rotation mechanism disposed on the side of the threaded sleeve forming machine base near the wire feeding frame, a wire feeding correction mechanism disposed on the wire feeding nozzle rotation mechanism, a processing and forming mechanism disposed on the side of the threaded sleeve forming machine base away from the wire feeding frame, and a discharge mechanism disposed outside the processing and forming mechanism.

[0010] The wire feeding nozzle rotation mechanism includes a fixed base rotatably connected to the screw sleeve forming machine base, a rotating disk rotatably connected inside the fixed base, and a servo motor fixedly connected to the top of the fixed base.

[0011] The wire feeding and correction mechanism is fixedly connected to the surface of the rotating disk, thereby adjusting the twist of the conveyed rhomboid stainless steel wire to avoid the twisting of the rhomboid stainless steel wire affecting the forming effect.

[0012] The output end of the servo motor is fixedly connected to a gear, and a rack is provided on the outer side of the rotating disk. The gear at the output end of the servo motor meshes with the rack on the rotating disk. The servo motor drives the gear to rotate, and the meshing relationship of the gear drives the rotating disk and the wire feeding and correction mechanism on it to rotate and adjust the angle, thereby adjusting the rhomboid stainless steel wire during the conveying process.

[0013] The screw sleeve forming machine base has a circular hole, which is aligned with the center of the rotating disk, and the diameter of the circular hole is adapted to the diameter of the diamond-shaped stainless steel wire on the wire feeding frame.

[0014] The wire feeding and straightening mechanism includes a support plate fixedly connected to the outer surface of the rotating disk, two wire feeding rollers rotatably connected to the top of the support plate, and a straightener disposed on the outside of the support plate.

[0015] The wire feeding and correction mechanism also includes a driver located at the bottom of the support plate. The two output ends of the driver are fixedly connected to the rotating shafts of the two wire feeding rollers, respectively, driving the conveyed rhomboid stainless steel wire to enter the processing area of ​​the processing and forming mechanism, so as to continuously convey the rhomboid stainless steel wire to achieve continuous production.

[0016] The conveying channel of the straightener, the gap between the two wire feeding rollers, and the center of the rotating disk are located on the same straight line, and the shape of the gap between the two wire feeding rollers is adapted to the shape of the conveyed rhomboid stainless steel wire.

[0017] The processing and forming mechanism includes a cutting component disposed above the circular hole of the threaded sleeve forming machine base, a winding component disposed on one side of the circular hole of the threaded sleeve forming machine base, and a threaded sleeve grooving component disposed on the other side of the circular hole of the threaded sleeve forming machine base. The winding component winds the conveyed diamond-shaped stainless steel wire, and the threaded sleeve grooving component grooves the wound threaded sleeve. After the processing is completed, the cutting component cuts the processed threaded sleeve, thus completing the processing and production of a threaded sleeve with a tail.

[0018] The discharge mechanism includes a guide frame located below the processing and forming mechanism, and a collection funnel located below the outlet of the guide frame.

[0019] The top of the guide frame is open, and the bottom of the guide frame is inclined. The bottom of the guide frame is inclined towards the collection funnel. The guide frame collects the produced screw sleeves and guides them into the collection funnel along the inclined surface at the bottom of the guide frame.

[0020] Positive and beneficial effects:

[0021] 1. The tail screw sleeve winding forming machine has a wire feeding and correction mechanism set on a rotating disk, so that the wire feeding and correction mechanism can be adjusted to a certain degree with the rotating disk. The servo motor drives the gear to rotate, and the gear meshing relationship drives the rotating disk and the wire feeding and correction mechanism on it to rotate and adjust the angle, thereby adjusting the twist of the conveyed diamond stainless steel wire and avoiding the situation where the diamond stainless steel wire twists and affects the forming effect.

[0022] 2. The tailed threaded sleeve winding forming machine uses a winding assembly to wind the conveyed diamond-shaped stainless steel wire, and then a threaded sleeve grooving assembly to groove the wound threaded sleeve. After the processing is completed, a cutting assembly cuts the processed threaded sleeve, thus completing the processing and production of a tailed threaded sleeve.

[0023] 3. The tailed threaded sleeve winding forming machine has a guide frame that collects the produced threaded sleeves and guides them into the collection funnel along the inclined surface at the bottom of the guide frame. A receiving frame or a conveyor belt is set below the collection funnel to receive and collect the produced tailed threaded sleeves, or the conveyor belt can transport them to the next process for subsequent processing. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of this utility model;

[0025] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A;

[0026] Figure 3 This is a schematic diagram of the rear view structure of this utility model;

[0027] Figure 4 This utility model Figure 3 Enlarged structural diagram at point B;

[0028] Figure 5 This utility model Figure 3 Enlarged structural diagram at point C;

[0029] Figure 6 This is a schematic diagram of the wire feeding frame of this utility model.

[0030] In the diagram: 1-Screw sleeve forming machine base, 2-Wire feeding frame, 3-Wire feeding nozzle rotation mechanism, 301-Fixed base, 302-Rotating disk, 303-Servo motor, 4-Wire feeding correction mechanism, 401-Support plate, 402-Wire feeding roller, 403-Straightener, 404-Driver, 5-Processing and forming mechanism, 501-Cutting assembly, 502-Wrapping assembly, 503-Screw sleeve grooving assembly, 6-Discharge mechanism, 601-Guide frame, 602-Collection funnel. Detailed Implementation

[0031] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model. Example 1

[0032] like Figures 1 to 6 As shown, a threaded sleeve winding forming machine includes a threaded sleeve forming machine base 1, a wire feeding frame 2 disposed on one side of the threaded sleeve forming machine base 1, a wire feeding nozzle rotating mechanism 3 disposed on the side of the threaded sleeve forming machine base 1 near the wire feeding frame 2, a wire feeding correction mechanism 4 disposed on the wire feeding nozzle rotating mechanism 3, a processing and forming mechanism 5 disposed on the side of the threaded sleeve forming machine base 1 away from the wire feeding frame 2, and a discharge mechanism 6 disposed outside the processing and forming mechanism 5.

[0033] like Figures 1 to 2 As shown, the wire feeding nozzle rotation mechanism 3 includes a fixed base 301 rotatably connected to the screw sleeve forming machine base 1, a rotating disk 302 rotatably connected to the inside of the fixed base 301, and a servo motor 303 fixedly connected to the top of the fixed base 301.

[0034] The wire feeding correction mechanism 4 is fixedly connected to the surface of the rotating disk 302. By setting the wire feeding correction mechanism 4 on the rotating disk 302, the wire feeding correction mechanism 4 can be adjusted to a certain degree with the rotating disk 302, thereby adjusting the twist of the conveyed rhomboid stainless steel wire and avoiding the situation where the twist of the rhomboid stainless steel wire affects the forming effect.

[0035] like Figures 1 to 2 As shown, a gear is fixedly connected to the output end of the servo motor 303, and a rack is provided on the outer side of the rotating disk 302. The gear at the output end of the servo motor 303 meshes with the rack on the rotating disk 302. The servo motor 303 drives the gear to rotate, and the meshing relationship of the gear drives the rotating disk 302 and the wire feeding and correction mechanism 4 on it to rotate and adjust the angle, thereby adjusting the torsion of the rhomboid stainless steel wire during the conveying process.

[0036] like Figures 1 to 2 As shown, a circular hole is provided on the screw sleeve forming machine base 1. The circular hole is aligned with the center of the rotating disk 302. The diameter of the circular hole is matched with the diameter of the diamond-shaped stainless steel wire on the wire feeding frame 2. The corrected diamond-shaped stainless steel wire passes through the center of the rotating disk 302 and the circular hole on the screw sleeve forming machine base 1 to reach the processing and forming mechanism 5. The processing and forming mechanism performs winding and forming processing on the diamond-shaped stainless steel wire to produce a tailed screw sleeve. The circular hole plays an auxiliary supporting role in the conveying of the diamond-shaped stainless steel wire. Example 2

[0037] like Figures 1 to 2 As shown, the wire feeding and straightening mechanism 4 includes a support plate 401 fixedly connected to the outer surface of the rotating disk 302, two wire feeding rollers 402 rotatably connected to the top of the support plate 401, and a straightener 403 disposed on the outside of the support plate 401.

[0038] like Figures 1 to 2 As shown, the wire feeding and correction mechanism 4 also includes a driver 404 disposed at the bottom of the support plate 401. The two output ends of the driver 404 are fixedly connected to the rotating shafts of the two wire feeding rollers 402 respectively. The driver 404 drives the two wire feeding rollers 402 to rotate, thereby driving the conveyed rhomboid stainless steel wire to feed into the processing area of ​​the processing and forming mechanism 5, so that it continuously conveys rhomboid stainless steel wire to achieve continuous production.

[0039] like Figures 1 to 2 As shown, the conveying channel of the straightener 403, the gap between the two wire feeding rollers 402 and the center of the rotating disk 302 are located on the same straight line, and the shape of the gap between the two wire feeding rollers 402 is adapted to the shape of the conveyed rhomboid stainless steel wire.

[0040] The straightener 403 adopts a multi-roller flattening structure with adjustable roller spacing. Example 3

[0041] like Figures 3 to 4As shown, the processing and forming mechanism 5 includes a cutting component 501 disposed above the circular hole of the threaded sleeve forming machine base 1, a winding component 502 disposed on one side of the circular hole of the threaded sleeve forming machine base 1, and a threaded sleeve grooving component 503 disposed on the other side of the circular hole of the threaded sleeve forming machine base 1. By setting the cutting component 501, the winding component 502 and the threaded sleeve grooving component 503 at one end of the output of the circular hole of the threaded sleeve forming machine base 1, the winding component 502 performs winding processing on the conveyed diamond-shaped stainless steel wire, and the threaded sleeve grooving component 503 performs grooving processing on the wound threaded sleeve. After the processing is completed, the cutting component cuts off the processed threaded sleeve, thus completing the processing and production of a threaded sleeve with a tail. Example 4

[0042] like Figure 3 and Figure 5 As shown, the discharge mechanism 6 includes a guide frame 601 disposed below the processing and forming mechanism 5, and a collection funnel 602 disposed below the outlet of the guide frame 601.

[0043] like Figure 3 and Figure 5 As shown, the top of the guide frame 601 is open, and the bottom of the guide frame 601 is inclined. The bottom of the guide frame 601 is inclined towards the collection funnel 602. The produced screw sleeves are collected through the guide frame 601 and guided into the collection funnel 602 along the inclined surface at the bottom of the guide frame 601. A receiving frame or a conveyor belt is set below the collection funnel 602 to receive and collect the produced tailed screw sleeves, or to transport them to the next process for subsequent processing.

[0044] The working principle of this utility model is as follows:

[0045] S1. The servo motor 303 drives the gear to rotate, and the gear meshing relationship drives the rotating disk 302 and the wire feeding and correction mechanism 4 on it to rotate and adjust the angle, so as to adjust the torsion of the rhomboid stainless steel wire during the conveying process.

[0046] S2. The conveyed diamond-shaped stainless steel wire is wound by the winding assembly 502, and then the threaded sleeve slotting assembly 503 slots the wound threaded sleeve.

[0047] S3. After processing, the cutting component will cut the processed threaded sleeve to complete the processing and production of a threaded sleeve with a tail.

[0048] S4. The guide frame 601 collects the produced threaded sleeves and guides them into the collection hopper 602 along the inclined surface at the bottom of the guide frame 601. A receiving frame or a conveyor belt for conveying is set below the collection hopper 602 so that the produced threaded sleeves with tails can be received and collected, or conveyed by the conveyor belt to the next process for subsequent processing.

[0049] The above description is only used to illustrate the technical solution of this utility model and is not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. A threaded sleeve forming machine with a tail, comprising a threaded sleeve forming machine base (1) and a wire feeding frame (2) disposed on one side of the threaded sleeve forming machine base (1), characterized in that: It also includes a wire feeding nozzle rotation mechanism (3) located on the side of the screw sleeve forming machine base (1) near the wire feeding frame (2), a wire feeding correction mechanism (4) located on the wire feeding nozzle rotation mechanism (3), a processing and forming mechanism (5) located on the side of the screw sleeve forming machine base (1) away from the wire feeding frame (2), and a discharge mechanism (6) located outside the processing and forming mechanism (5).

2. The tail-end threaded sleeve winding forming machine according to claim 1, characterized in that: The wire feeding nozzle rotation mechanism (3) includes a fixed seat (301) rotatably connected to the screw sleeve forming machine base (1), a rotating disk (302) rotatably connected to the inside of the fixed seat (301), and a servo motor (303) fixedly connected to the top of the fixed seat (301). The wire feeding and correction mechanism (4) is fixedly connected to the surface of the rotating disk (302).

3. The tail-end threaded sleeve winding forming machine according to claim 2, characterized in that: The output end of the servo motor (303) is fixedly connected to a gear, and a rack is provided on the outer side of the rotating disk (302). The gear at the output end of the servo motor (303) meshes with the rack on the rotating disk (302).

4. The tail-end threaded sleeve winding forming machine according to claim 2, characterized in that: The screw forming machine base (1) has a circular hole, which is aligned with the center of the rotating disk (302), and the diameter of the circular hole is matched with the diameter of the diamond stainless steel wire on the wire feeding frame (2).

5. The tail-end threaded sleeve winding forming machine according to claim 2, characterized in that: The wire feeding correction mechanism (4) includes a support plate (401) fixedly connected to the outer surface of the rotating disk (302), two wire feeding rollers (402) rotatably connected to the top of the support plate (401), and a straightener (403) disposed on the outside of the support plate (401).

6. The tail-end threaded sleeve winding forming machine according to claim 5, characterized in that: The wire feeding correction mechanism (4) also includes a driver (404) disposed at the bottom of the support plate (401), and the two output ends of the driver (404) are fixedly connected to the rotating shafts of the two wire feeding rollers (402) respectively.

7. A tail-end threaded sleeve winding forming machine according to claim 5, characterized in that: The conveying channel of the straightener (403), the gap between the two wire feeding rollers (402) and the center of the rotating disk (302) are located on the same straight line, and the shape of the gap between the two wire feeding rollers (402) is adapted to the shape of the conveyed rhomboid stainless steel wire.

8. The tail-end threaded sleeve winding forming machine according to claim 1, characterized in that: The processing and forming mechanism (5) includes a cutting component (501) disposed above the round hole of the screw sleeve forming machine base (1), a wrapping component (502) disposed on one side of the round hole of the screw sleeve forming machine base (1), and a screw sleeve grooving component (503) disposed on the other side of the round hole of the screw sleeve forming machine base (1).

9. The tail-end threaded sleeve winding forming machine according to claim 1, characterized in that: The discharge mechanism (6) includes a guide frame (601) disposed below the processing and forming mechanism (5) and a collection funnel (602) disposed below the outlet of the guide frame (601).

10. A tail-end threaded sleeve winding forming machine according to claim 9, characterized in that: The top of the guide frame (601) is open, the bottom of the guide frame (601) is inclined, and the bottom of the guide frame (601) is inclined towards the material collection funnel (602).

Citation Information

Patent Citations

  • Numerical control full-automatic winding machine

    CN203076500U