Wire binding machine with automatic copper wire conveying function

By adjusting the motor and rollers to regulate the tension of the wire, and combining the four-claw anti-slip valve and torsion spring tension swing arm system, the problem of wire slack in the stator wire binding machine is solved, improving the uniformity and quality of coil winding.

CN223514742UActive Publication Date: 2025-11-04SUZHOU BENZHI PRECISION TECHNOL CO LTD
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Patent Information

Application Number
CN202422718254.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-11-04
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

Existing stator wire binding machines cause the wire to loosen during the wire transportation process due to eccentric movement at the winding end, resulting in inconsistent coil winding lengths and reduced coil processing quality on the stator surface.

Method used

The tension of the yarn is adjusted by using a motor and rollers, combined with a four-claw anti-slip valve and a torsion spring tension swing arm system to ensure that the yarn remains taut during transportation, and the movement of the yarn is guided by a spindle-shaped yarn guide wheel.

Benefits of technology

This effectively avoids the loosening of the wire due to eccentric movement during transportation, ensuring that the wire remains taut after each winding, thus improving the processing quality of the stator surface coil.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a wire binding machine with an automatic copper wire conveying function, which belongs to the technical field of stator processing equipment and comprises a supporting seat, a conveying seat arranged on one side of the top of the supporting seat, an adjusting frame arranged on the top of the conveying seat, an adjusting motor embedded on one side of the top of the adjusting frame, and an adjusting disc fixedly connected with the output end of the adjusting motor. One side of the top of the adjusting disc is fixedly connected with an adjusting seat, the two sides of the top of the adjusting seat are rotationally connected with adjusting rollers, the other side of the top of the adjusting frame is rotationally connected with a conveying shaft, a conveying frame is arranged on one side of the top of the adjusting frame, conveying motors are embedded in the two sides of the top of the conveying frame, and the output ends of the conveying motors are fixedly connected with anti-skid conveying wheels; according to the wire binding machine with the automatic copper wire conveying function, the tension swing arm is driven by the torsion spring to rebound, and the tension rod presses redundant loose wire bodies, so that the wire bodies are in a tightened state, and the redundant wire segments are prevented from being retracted to be in a loose stage after a wire binding end does one-time eccentric motion every time.
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Description

Technical Field

[0001] This utility model belongs to the technical field of stator processing equipment, specifically relating to a wire binding machine with automatic copper wire feeding function. Background Technology

[0002] In existing stator wire binding machines, during the wire conveying process, the winding needs to be wound onto the stator via the wire binding machine. The friction between the wire and the machine parts during transport generates high heat, causing the wire to deform due to high temperature, affecting the winding production. The "Wire Feeding Device for a Stator Wire Binding Machine" disclosed in application number "CN202121480191.8" is an increasingly mature technology. By setting a limiting mechanism, the wire passes through the conductor drum and is limited by the drum, preventing the wire from tangling due to deviation. Simultaneously, the liquid storage chamber inside the conductor drum cools the wire, preventing deformation due to heat. However, this device still has the following drawbacks: it is inconvenient to adjust the tension of the wire during transport; after each winding turn, due to the eccentric winding at the winding end, the excess wire pulled out is in a slack state, resulting in inconsistent wire lengths after coil winding during transport, and the winding end of the wire is not in a taut state, affecting the coil processing quality on the stator surface. Utility Model Content

[0003] The purpose of this utility model is to provide a wire binding machine with an automatic copper wire feeding function, which aims to solve the problem in the prior art where, after each turn of the wire during the wire transportation process, the excess wire pulled out is in a loose state due to the eccentric winding motion of the winding end. This results in inconsistent wire lengths after coil winding during the transportation process, and the wire at the winding end is not in a taut state, which affects the coil processing quality on the stator surface.

[0004] To achieve the above objectives, this utility model provides the following technical solution: It includes a support base, a conveyor seat on one side of the top of the support base, an adjusting frame on the top of the conveyor seat, an adjusting motor embedded on one side of the top of the adjusting frame, an adjusting disc fixedly connected to the output end of the adjusting motor, an adjusting seat fixedly connected to one side of the top of the adjusting disc, adjusting rollers rotatably connected to both sides of the top of the adjusting seat, a transport shaft rotatably connected to the other side of the top of the adjusting frame, a conveyor frame on one side of the top of the adjusting frame, conveyor motors embedded on both sides of the top of the conveyor frame, anti-slip transmission wheels fixedly connected to the output end of the conveyor motors, and a cable management tube on the top of the conveyor frame.

[0005] In an embodiment of the automatic copper wire feeding binding machine of this utility model, a stator fixing frame is rotatably connected to the top of the support base.

[0006] In this solution: the unprocessed stator is fixed on the stator fixing frame for wire binding. The position of the adjusting seat is adjusted by adjusting the motor to rotate the adjusting plate. At this time, the adjusting roller stretches the slack line during transportation, so that the line is taut during transportation.

[0007] In an embodiment of the automatic copper wire feeding function of the present invention, a placement frame is provided on one side of the adjustment frame, and a wire wheel storage frame is rotatably connected to the top side of the placement frame.

[0008] In this solution, the raw material filament is stored in a filament storage rack, and the filament is fed by rotating the filament when it is stretched.

[0009] In an embodiment of the automatic copper wire feeding function of the present invention, a spindle-shaped wire guide wheel is rotatably connected to the other side of the top of the placement frame.

[0010] In this solution, when the yarn is stretched on the yarn storage rack, it is wound around the spindle-shaped yarn guide. The spindle-shaped yarn guide guides the moving yarn, keeping it in the middle during transportation and preventing it from shifting during transport.

[0011] In an embodiment of the automatic copper wire feeding function of the present invention, a four-claw anti-slip flap is provided at one of the four corners of the inner wall of the wire management tube.

[0012] In this solution, during the transportation of the cable, when one end of the cable passes through the cable management tube, the four-claw anti-slip valve clamps the cable and transports it in the current direction to prevent the cable from springing back after transportation.

[0013] In an embodiment of the automatic copper wire feeding binding machine of this utility model, a tension swing arm is hinged to one side of the adjustment frame, a tension rod is provided at the top of one side of the tension swing arm, and a torsion spring is provided at the hinge point between the tension swing arm and the adjustment frame.

[0014] In this scheme, when the transport line is wound around the stator by eccentric motion, whenever the excess line retracts, the torsion spring drives the tension swing arm to rebound, and the tension rod presses down the excess loose line, keeping the line in a taut state, thus preventing the excess line from retracting into a loose state after each eccentric motion at the binding end.

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

[0016] 1) The conveyor motor rotates the anti-slip transmission wheel to compress the yarn for transportation. The yarn passes through the yarn tube and is wound on the stator. The yarn passes through the adjusting roller and is wound on the transport shaft. During the transportation of the yarn, when the transport end is loose, the adjusting motor rotates the adjusting plate to adjust the position of the adjusting seat. At this time, the adjusting roller stretches the loose yarn during the transportation process, so that the yarn is in a taut state during the transportation process. At the same time, the four-claw anti-slip valve clamps the yarn and transports the yarn in the current direction to prevent the yarn from springing back after transportation.

[0017] 2) The tension swing arm rebounds through the torsion spring, and the tension rod presses down on the excess loose thread, keeping the thread in a taut state and preventing the excess thread from retracting into a slack phase after each eccentric movement of the binding end. Attached Figure Description

[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the adjustment frame structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the conveyor frame structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the thread reel storage rack structure of this utility model.

[0023] In the diagram: 1. Support base; 2. Conveyor base; 3. Adjusting frame; 4. Adjusting motor; 5. Adjusting disc; 6. Adjusting seat; 7. Adjusting roller; 8. Transport shaft; 9. Conveyor frame; 10. Conveyor motor; 11. Anti-slip transmission wheel; 12. Cable management tube; 13. Stator fixing frame; 14. Placement rack; 15. Cable reel storage rack; 16. Spindle-shaped cable management wheel; 17. Four-claw anti-slip valve; 18. Tension swing arm; 19. Tension bar. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-4The present invention provides the following technical solution: a wire binding machine with automatic copper wire conveying function, including a support base 1, a conveying seat 2 on one side of the top of the support base 1, an adjusting frame 3 on the top of the conveying seat 2, an adjusting motor 4 embedded on one side of the top of the adjusting frame 3, an adjusting plate 5 fixedly connected to the output end of the adjusting motor 4, an adjusting seat 6 fixedly connected to one side of the top of the adjusting plate 5, adjusting rollers 7 rotatably connected to both sides of the top of the adjusting seat 6, a transport shaft 8 rotatably connected to the other side of the top of the adjusting frame 3, a conveying frame 9 on one side of the top of the adjusting frame 3, a conveying motor 10 embedded on both sides of the top of the conveying frame 9, an anti-slip transmission wheel 11 fixedly connected to the output end of the conveying motor 10, and a wire management tube 12 on the top of the conveying frame 9.

[0026] In a specific embodiment of a wire binding machine with automatic copper wire feeding function, please refer to... Figure 1 The top of the support base 1 is rotatably connected to the stator fixing bracket 13.

[0027] Please see Figure 1 The unprocessed stator is fixed on the stator fixing frame 13 for wire binding. The anti-slip transmission wheel 11 is rotated by the conveyor motor 10 to squeeze the wire for transportation. The wire passes through the wire management tube 12 and is wound on the stator. The wire passes through the adjusting roller 7 and is wound on the transport shaft 8. During the transportation of the wire, when the transport end is loose, the adjusting plate 5 is rotated by the adjusting motor 4 to adjust the position of the adjusting seat 6. At this time, the adjusting roller 7 stretches the loose wire during the transportation process, so that the wire is in a taut state during the transportation process.

[0028] In a specific embodiment of a wire binding machine with automatic copper wire feeding function, please refer to... Figure 4 The adjustment frame 3 has a placement rack 14 on one side, and a rotatable storage rack 15 with a filament wheel is rotatably connected to the top side of the placement rack 14.

[0029] Please see Figure 4 The raw material filament is stored in the filament storage rack 15. When the filament on the filament storage rack 15 is stretched, the filament wheel rotates to feed it.

[0030] In a specific embodiment of a wire binding machine with automatic copper wire feeding function, please refer to... Figure 4 A spindle-shaped yarn guide wheel 16 is rotatably connected to the other side of the top of the placement rack 14.

[0031] Please see Figure 4 When the yarn is stretched on the yarn storage rack 15, it is wound around the spindle-shaped yarn guide 16. The spindle-shaped yarn guide 16 guides the moving yarn, keeping it in the middle during transportation and preventing it from shifting.

[0032] In a specific embodiment of a wire binding machine with automatic copper wire feeding function, please refer to... Figure 3 The inner wall of the cable management tube 12 is provided with four claw anti-slip valves 17 at one of the four corners.

[0033] Please see Figure 3 During the online transport process, when one end of the line passes through the line management tube 12, the four-claw anti-slip valve 17 clamps the line and transports it in the current direction to prevent the line from springing back after transport.

[0034] In a specific embodiment of a wire binding machine with automatic copper wire feeding function, please refer to... Figure 1 The tension swing arm 18 is hinged to one side of the adjustment frame 3. A tension rod 19 is provided on the top of one side of the tension swing arm 18. A torsion spring is provided at the hinge point between the tension swing arm 18 and the adjustment frame 3.

[0035] Please see Figure 1 When the transport line is wound around the stator by eccentric motion, whenever the excess line retracts, the torsion spring drives the tension swing arm 18 to rebound, and the tension rod 19 presses down the excess loose line, keeping the line in a taut state, thus preventing the excess line from retracting into a loose state after each eccentric motion.

[0036] This utility model provides a wire binding machine with an automatic copper wire conveying function. Specifically, the wire on the wire receiving rack 15 is stretched, and the spinning wire guide 16 guides the moving wire, keeping it centered during transport and preventing displacement. The conveying motor 10 rotates the anti-slip transmission wheel 11 to compress the wire for transport. The wire passes through the wire guiding tube 12 and is wound onto the stator. It then passes through the adjusting roller 7 and is wound onto the transport shaft 8. During wire transport, when the transport end becomes loose, the adjusting motor 4 rotates... Adjusting the position of the adjusting seat 6 by adjusting the adjusting disc 5, the adjusting roller 7 stretches the slack line during transportation, so that the line is taut during transportation. The end of the line wound on the tension rod 19 is fixed to the winding equipment for subsequent binding operations. When the transported line is wound onto the stator by eccentric movement, whenever the excess line retracts, the torsion spring drives the tension swing arm 18 to rebound, and the tension rod 19 presses down the excess slack line, so that the line is taut, avoiding the excess line retracting into a slack stage after each binding operation.

[0037] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any 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 wire binding machine with automatic copper wire feeding function, comprising a support base (1), characterized in that: The support base (1) has a conveyor base (2) on one side of its top. The conveyor base (2) has an adjustment frame (3) on its top. The adjustment frame (3) has an adjustment motor (4) embedded on one side of its top. The output end of the adjustment motor (4) is fixedly connected to an adjustment plate (5). The adjustment plate (5) has an adjustment seat (6) fixedly connected on one side of its top. The adjustment seat (6) has adjustment rollers (7) rotatably connected on both sides of its top. The adjustment frame (3) has a transport shaft (8) rotatably connected on the other side of its top. The adjustment frame (3) has a conveyor frame (9) on one side of its top. The conveyor frame (9) has a transport motor (10) embedded on both sides of its top. The output end of the transport motor (10) is fixedly connected to an anti-slip transmission wheel (11). The conveyor frame (9) has a cable management tube (12) on its top.

2. The wire binding machine with automatic copper wire feeding function according to claim 1, characterized in that: The top of the support base (1) is rotatably connected to a stator fixing frame (13).

3. The wire binding machine with automatic copper wire feeding function according to claim 1, characterized in that: The adjustment frame (3) is provided with a placement frame (14) on one side, and a spool storage frame (15) is rotatably connected to the top side of the placement frame (14).

4. A wire binding machine with automatic copper wire feeding function according to claim 3, characterized in that: A spindle-shaped yarn guide (16) is rotatably connected to the other side of the top of the placement rack (14).

5. A wire binding machine with automatic copper wire feeding function according to claim 1, characterized in that: The inner wall of the cable management tube (12) is provided with four claw anti-slip valves (17) at one of the four corners.

6. A wire binding machine with automatic copper wire feeding function according to claim 1, characterized in that: The adjustment frame (3) has a tension swing arm (18) hinged to one side. The tension swing arm (18) has a tension rod (19) at the top of one side. A torsion spring is provided at the hinge point between the tension swing arm (18) and the adjustment frame (3).

Citation Information

Patent Citations

  • Wire feeding device of stator wire binding machine

    CN215733959U