A motor stator lower bridge winding device

By designing a motor stator under-bridge winding device, and using a cylinder to connect a telescopic rod and an adjustment knob to adjust the flip angle of the contact extrusion head, the problem of cumbersome traditional limiting structures is solved, thus improving the flexibility and efficiency of motor stator winding.

CN224520885UActive Publication Date: 2026-07-17SUZHOU ZIDUN AUTOMATION EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU ZIDUN AUTOMATION EQUIP CO LTD
Filing Date
2025-07-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional motor stator winding machines require a limiting structure to facilitate bending during the upper and lower winding processes, but the limiting structure is quite cumbersome.

Method used

A motor stator under-bridge winding device was designed. The device uses a cylinder to connect a telescopic rod and a connecting mounting head to drive the central connecting moving rod to rise. The rotation angle of the contact extrusion head can be adjusted by using a threaded cylinder and a toggle adjustment knob, thus achieving flexible adjustment of the arc.

Benefits of technology

It improves the flexibility and practicality of motor stator winding, allowing the flipping angle to be adjusted according to actual conditions, reducing stator wobble and improving winding efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224520885U_ABST
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Abstract

This utility model discloses a motor stator lower bridge winding device, including a cylinder connecting telescopic rod and a connecting mounting head provided on the side of the cylinder connecting telescopic rod; a central connecting moving rod is provided on the side of a central connecting piece one, a central connecting piece two is provided at the bottom of the central connecting moving rod, and a contact pressing head is provided on the side of the central connecting piece two. The central connecting piece two is provided with two through holes, one for connecting to the central connecting moving rod by a rotating shaft, and the other for connecting to the outer connecting rod by a rotating shaft. In use, when the connecting mounting head rises, it will drive the central connecting moving rod to rise. The central connecting moving rod can drive the right side of the central connecting piece two to move downwards. The middle of the central connecting piece two is restricted from moving, so the contact pressing head will rotate upwards to a certain angle, which can assist the motor stator in forming an arc when winding up and down.
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Description

Technical Field

[0001] This utility model belongs to the technical field of motor processing, specifically relating to a motor stator lower bridge winding device. Background Technology

[0002] A motor stator winding machine is an automated device specifically designed for winding motor stator windings. Its main function is to wind enameled wire into the slots of the stator core according to specific rules to form the electromagnetic coils required for motor operation. It plays a key role in the motor manufacturing process.

[0003] When a motor stator winding machine is winding up and down, it needs to form a structure to limit the movement so that it can form an arc and bend. However, the traditional limiting structure is quite cumbersome.

[0004] This utility model addresses the above-mentioned problems by providing an improvement on a motor stator lower bridge winding device. Utility Model Content

[0005] The purpose of this utility model is to provide a motor stator lower bridge winding device to solve the problem mentioned in the background art that the motor stator winding machine needs to form a structure for limiting the winding so that it can form an arc for bending, but the traditional limiting structure is relatively troublesome.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a motor stator lower bridge winding device, including a cylinder connecting telescopic rod and a connecting mounting head provided on the side of the cylinder connecting telescopic rod; A central connecting piece one is provided on the side of the connecting mounting head. A central connecting moving rod is provided on the side of the central connecting piece one. An outer connecting rod is provided on the outer side of the central connecting moving rod. A central connecting piece two is provided at the bottom of the central connecting moving rod. A contact pressing head is provided on the side of the central connecting piece two. The central connecting piece two is provided with two through holes, one for pivot connection with the central connecting moving rod and the other for pivot connection with the outer connecting rod.

[0007] Preferably, the outer connecting rod is provided with a threaded cylinder, and a threaded cylinder groove is provided at the middle position of the threaded cylinder.

[0008] Preferably, a toggle adjustment knob is provided at the outer side of the threaded cylinder, and an upper limit groove is provided at the upper side of the toggle adjustment knob.

[0009] Preferably, a movable arc-shaped piece is provided on the upper side of the toggle adjustment knob, and the movable arc-shaped piece is connected to the upper limit groove of the toggle adjustment knob.

[0010] Preferably, the central connecting moving rod is provided with a limit fastening knob, which is connected to the central connecting moving rod by means of a thread.

[0011] Preferably, a motor stator placement fixture is provided at the side position of the contact extrusion head, and a motor stator body is provided at the middle position of the motor stator placement fixture.

[0012] Preferably, a drive connecting cylinder is provided at the upper side of the cylinder connecting telescopic rod, and a cylinder connecting mounting plate is provided at the side of the drive connecting cylinder. The drive connecting cylinder is installed and connected to the machine through the cylinder connecting mounting plate.

[0013] Compared with the prior art, the present invention provides a motor stator lower bridge winding device, which has the following advantages: In the motor stator lower bridge winding device, a central connecting piece one is provided on the side of the connecting mounting head, a central connecting moving rod is provided on the side of the central connecting piece one, an outer connecting rod is provided on the outer side of the central connecting moving rod, a central connecting piece two is provided at the bottom of the central connecting moving rod, and a contact pressing head is provided on the side of the central connecting piece two. The central connecting piece two has two through holes, one for connecting with the central connecting moving rod and the other for connecting with the outer connecting rod. In use, when the connecting mounting head rises, it will drive the central connecting moving rod to rise. The central connecting moving rod can drive the right side of the central connecting piece two to move downwards. The middle of the central connecting piece two is restricted and cannot move. Therefore, the contact pressing head will rotate upwards to a certain angle, which can assist the motor stator in forming an arc when winding up and down.

[0014] In the motor stator lower bridge winding device, a threaded cylinder groove is provided at the middle position of the threaded cylinder column, and an adjustment knob is provided at the outer position of the threaded cylinder column. An upper limit groove is provided on the upper side of the adjustment knob, and a movable arc-shaped piece is provided on the upper side of the adjustment knob. The movable arc-shaped piece is connected to the upper limit groove of the adjustment knob. A limit fastening knob is provided on the central connecting moving rod. The limit fastening knob is connected to the central connecting moving rod by threads. In use, the movable arc-shaped piece can be raised and lowered by rotating the adjustment knob, thereby adjusting the movement range of the central connecting moving rod. Increasing the movement range of the central connecting moving rod can adjust the flip angle of the contact extrusion head, thus effectively allowing the motor stator lower bridge winding device to adjust the flip angle according to the actual working conditions, thereby effectively improving the practicality of the motor stator lower bridge winding device. Attached Figure Description

[0015] Figure 1This is a schematic diagram of the overall structure of the motor stator lower bridge winding device of this utility model.

[0016] Figure 2 This is a schematic diagram of the structure of the motor stator lower bridge winding device of this utility model after the adjustment knob is rotated and moved downward.

[0017] Figure 3 This is a schematic diagram of the structure of the motor stator lower bridge winding device of this utility model when there is no external connecting rod.

[0018] Figure 4 This is an enlarged structural diagram of the motor stator lower bridge winding device of this utility model at position A.

[0019] Figure 5 This is an enlarged structural diagram of the motor stator lower bridge winding device of this utility model at position B.

[0020] In the diagram: 1. Cylinder connecting mounting plate; 2. Drive connecting cylinder; 3. Cylinder connecting telescopic rod; 4. Connecting mounting head; 5. Central connecting piece one; 6. Moving arc-shaped piece; 7. Outer connecting rod; 8. Motor stator placement fixture; 9. Motor stator body; 10. Central connecting piece two; 11. Contact extrusion head; 12. Limit fastening knob; 13. Threaded cylinder column; 14. Toggle adjustment knob; 15. Threaded cylinder slide groove; 16. Ring limit groove; 17. Central connecting moving rod. Detailed Implementation

[0021] 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.

[0022] This utility model provides, for example Figure 1-5 As shown, a motor stator under-bridge winding device includes a cylinder connecting telescopic rod 3 and a connecting mounting head 4 provided on the side of the cylinder connecting telescopic rod 3; A central connecting piece 5 is provided on the side of the connecting head 4. A central connecting moving rod 17 is provided on the side of the central connecting piece 5. An outer connecting rod 7 is provided on the outer side of the central connecting moving rod 17. A central connecting piece 2 10 is provided at the bottom of the central connecting moving rod 17. A contact pressing head 11 is provided on the side of the central connecting piece 2 10. The central connecting piece 2 10 has two through holes, one for connecting to the central connecting moving rod 17 and the other for connecting to the contact pressing head 11. In use, when the connecting head 4 rises, it will drive the central connecting moving rod 17 to rise. The central connecting moving rod 17 can drive the right side of the central connecting piece 2 10 to move downward. The middle of the central connecting piece 2 10 is restricted from moving. Therefore, the contact pressing head 11 will rotate upward to a certain angle, which can assist the motor stator in forming an arc when winding up and down.

[0023] like Figure 4 and Figure 5 As shown, a threaded cylinder 13 is provided in the outer connecting rod 7. A threaded cylinder groove 15 is provided at the middle position of the threaded cylinder 13. A toggle adjustment knob 14 is provided at the outer position of the threaded cylinder 13. An upper limit groove 16 is provided on the upper side of the toggle adjustment knob 14. A movable arc-shaped piece 6 is provided on the upper side of the toggle adjustment knob 14. The movable arc-shaped piece 6 is connected to the upper limit groove 16 of the toggle adjustment knob 14. A limit fastening knob 12 is provided on the central connecting moving rod 17. Button 12 is connected to the central connecting moving rod 17 via a thread. During use, the moving arc plate 6 can be raised and lowered by rotating the adjusting knob 14, thereby adjusting the moving range of the central connecting moving rod 17. Increasing the moving range of the central connecting moving rod 17 can adjust the flip angle of the contact extrusion head 11, thus effectively allowing the motor stator lower bridge winding device to adjust the flip angle according to the actual working conditions, thereby effectively improving the practicality of the motor stator lower bridge winding device.

[0024] like Figure 1 As shown, a motor stator placement fixture 8 is provided on the side of the contact extrusion head 11, and a motor stator body 9 is provided in the middle of the motor stator placement fixture 8. The motor stator placement fixture 8 is a structure used to place the motor stator body 9 and limit its movement. Its arrangement can reduce the phenomenon of the motor stator body 9 shaking.

[0025] like Figure 1As shown, a drive connecting cylinder 2 is provided on the upper side of the cylinder connecting telescopic rod 3, and a cylinder connecting mounting plate 1 is provided on the side of the drive connecting cylinder 2. The drive connecting cylinder 2 is installed and connected to the machine through the cylinder connecting mounting plate 1. The drive connecting cylinder 2 is the power for the contact extrusion head 11 to flip and reset.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.

Claims

1. An electric machine stator under-bridge winding device, characterized by: The cylinder connecting telescopic rod (3) and the cylinder connecting telescopic rod (3) are provided with a connecting mounting head (4) on their side. The feature is that: a central connecting piece 1 (5) is provided on the side of the connecting mounting head (4), a central connecting moving rod (17) is provided on the side of the central connecting piece 1 (5), an outer connecting rod (7) is provided on the outer side of the central connecting moving rod (17), a central connecting piece 2 (10) is provided at the bottom of the central connecting moving rod (17), a contact pressing head (11) is provided on the side of the central connecting piece 2 (10), and two through holes are provided on the central connecting piece 2 (10), one for rotating shaft connection with the central connecting moving rod (17) and the other for rotating shaft connection with the outer connecting rod (7).

2. A winding device for winding a stator of an electric machine according to claim 1, characterized in that: The outer connecting rod (7) is provided with a threaded cylinder (13), and a threaded cylinder groove (15) is provided at the middle position of the threaded cylinder (13).

3. A motor stator under-bridge winding device according to claim 2, characterized in that: An adjustment knob (14) is provided on the outer side of the threaded cylinder (13), and an upper limit groove (16) is provided on the upper side of the adjustment knob (14).

4. A motor stator under-bridge winding device according to claim 3, characterized in that: A movable arc-shaped piece (6) is provided on the upper side of the toggle adjustment knob (14), and the movable arc-shaped piece (6) is connected to the upper limit groove (16) of the ring of the toggle adjustment knob (14).

5. A winding device for winding a stator of an electric machine according to claim 1, characterized in that: The central connecting moving rod (17) is provided with a limit fastening knob (12), which is connected to the central connecting moving rod (17) by means of a thread.

6. The motor stator lower bridge winding device according to claim 1, characterized in that: A motor stator placement fixture (8) is provided on the side of the contact extrusion head (11), and a motor stator body (9) is provided in the middle of the motor stator placement fixture (8).

7. A winding device for winding a stator of an electric machine according to claim 1, characterized in that: A drive connecting cylinder (2) is provided on the upper side of the cylinder connecting telescopic rod (3), and a cylinder connecting mounting plate (1) is provided on the side of the drive connecting cylinder (2). The drive connecting cylinder (2) is installed and connected to the machine through the cylinder connecting mounting plate (1).