Protective device for shaping and processing stator with winding

Abstract

The utility model relates to the field of motor production and processing, in particular to a protective device for shaping and processing a stator with a winding, which comprises a cylindrical polytetrafluoroethylene tube, the polytetrafluoroethylene tube is provided with a through hole along the axis, the stator winding can be inserted into the through hole, and one end face of the polytetrafluoroethylene tube is provided with a stator core positioning boss. According to the protection device for shaping and processing the stator with the winding, the polytetrafluoroethylene tube is used for supporting the stator to be shaped, the winding is arranged in a suspended mode, damage to enameled wires is avoided, the overall structure is stable, deformation is not prone to occurring, impact resistance and aging resistance are high, and although the cost of the supporting protection device is increased, the quality of a motor is improved.

Description

Technical Field

[0001] The utility model relates to the field of motor production and processing, in particular to a protective device for winding stator shaping processing. Background Art

[0002] The stator winding refers to the winding installed on the stator, that is, the copper wire wound on the stator. The winding is a general term for a phase or the entire electromagnetic circuit composed of multiple coils or coil groups. The structure of the motor stator can refer to the Chinese utility model patent with application number CN201420699449.7, entitled A Stator of an Outer Rotor Brushless Motor. In the shaping and conveying operations of the traditional winding stator, the winding is directly placed on the workbench or transport rack. Vibration will occur during the shaping or transportation process, causing the winding enameled wire to wear. The wear of the enameled wire will affect the working performance of the stator and reduce the quality of the motor. Utility Model Content

[0003] In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to provide a protective device for winding stator shaping processing to prevent the winding enameled wire from being worn.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a protective device for winding stator shaping processing, including a polytetrafluoroethylene tube, the polytetrafluoroethylene tube is cylindrical, the polytetrafluoroethylene tube is provided with a through hole for inserting the stator winding along the axis, and a stator core positioning boss is provided on one end face of the polytetrafluoroethylene tube.

[0005] Furthermore, the side wall of the polytetrafluoroethylene tube is provided with hollow holes.

[0006] Furthermore, the outer wall of the polytetrafluoroethylene tube is provided with reinforcing ribs.

[0007] Furthermore, a handle is provided on the outer wall of the polytetrafluoroethylene tube.

[0008] Furthermore, it also includes a metal base, and the other end surface of the polytetrafluoroethylene tube is locked with the metal base through a fastener.

[0009] The beneficial effects of the utility model are: providing a protective device for shaping a stator with windings, designing a polytetrafluoroethylene tube for supporting the stator core and suspending the windings, the polytetrafluoroethylene tube adopts a cylindrical shape, has a stable structure, and is compatible with the stator shape structure, the stator winding is inserted into the through hole of the polytetrafluoroethylene tube and is suspended, there is no friction with other components, and there is no wear, the polytetrafluoroethylene tube is provided with a stator core positioning boss for supporting and positioning the stator core, ensuring the stability required for shaping, and avoiding shaking and deviation that causes the windings to wear. The protective device for shaping a stator with windings provided by the utility model uses a polytetrafluoroethylene tube to support the stator to be shaped, the winding is suspended to avoid damage to the enameled wire, the overall structure is stable, not easy to deform, and has strong impact resistance and aging resistance. Although the cost of the supporting protective device is increased, the quality of the motor is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 The figure shows a schematic structural diagram of a protective device for stator shaping with windings according to an embodiment of the utility model;

[0011] Figure 2 The figure shows a cross-sectional view of a protective device for stator winding shaping processing according to an embodiment of the utility model;

[0012] Description of labels:

[0013] 1. Polytetrafluoroethylene tube; 11. Through hole; 12. Stator core positioning boss; 13. Hollow hole; 14. Reinforcement rib; 2. Metal base. DETAILED DESCRIPTION

[0014] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following is an explanation in conjunction with the implementation modes and the accompanying drawings.

[0015] The utility model provides a protective device for shaping a winding stator, which is applied in the production and processing of motors.

[0016] Please refer to Figure 1 to Figure 2 As shown, the utility model is a protective device for winding stator shaping processing, including a polytetrafluoroethylene tube 1, the polytetrafluoroethylene tube 1 is cylindrical, the polytetrafluoroethylene tube 1 is provided with a through hole 11 for inserting the stator winding along the axis, and the polytetrafluoroethylene tube 1 is provided with a stator core positioning boss 12 at one end surface.

[0017] From the above description, it can be seen that the beneficial effects of the utility model are: providing a protective device for shaping a stator with windings, designing a polytetrafluoroethylene tube 1 for supporting the stator core and making the winding suspended, the polytetrafluoroethylene tube 1 adopts a cylindrical shape, has a stable structure, and is adapted to the stator shape structure, the stator winding is inserted into the through hole 11 of the polytetrafluoroethylene tube 1 and is suspended, there is no friction with other components, and there is no wear, the polytetrafluoroethylene tube 1 is provided with a stator core positioning boss 12 for supporting and positioning the stator core, ensuring the stability required for shaping, and avoiding shaking and deviation to cause the winding to wear. The protective device for shaping a stator with windings provided by the utility model uses the polytetrafluoroethylene tube 1 to support the stator to be shaped, the winding is suspended to avoid damage to the enameled wire, the overall structure is stable, not easy to deform, and has strong impact resistance and aging resistance. Although the cost of the supporting protective device is increased, the quality of the motor is improved.

[0018] In an optional embodiment, the side wall of the polytetrafluoroethylene tube 1 is provided with a hollow hole 13 .

[0019] From the above description, it can be seen that the role of the hollow hole 13 is to save materials and reduce weight, thereby reducing production and transportation costs. At the same time, this structure has certain seismic and impact resistance capabilities, which is beneficial to stator processing.

[0020] In an optional embodiment, the outer wall of the polytetrafluoroethylene tube 1 is provided with reinforcing ribs 14 .

[0021] From the above description, it can be known that the function of the reinforcing ribs 14 is to improve the strength of the polytetrafluoroethylene tube 1 to prevent deformation after long-term use and affect the machining accuracy of the stator.

[0022] In an optional embodiment, the outer wall of the polytetrafluoroethylene tube 1 is provided with a handle.

[0023] As can be seen from the above description, the function of the handle is to facilitate the gripping of the polytetrafluoroethylene tube 1 so as to facilitate carrying and moving.

[0024] In an optional embodiment, a metal base 2 is further included, and the other end surface of the polytetrafluoroethylene tube 1 is locked to the metal base 2 via a fastener.

[0025] From the above description, it can be known that a metal base 2 can be provided at the bottom of the polytetrafluoroethylene tube 1 as required. The metal base 2 can not only facilitate the locking connection between the polytetrafluoroethylene tube 1 and other platforms, but also increase the supporting area, which is beneficial to improving the stability of the operation.

[0026] Please refer to Figure 1 to Figure 2As shown, the first embodiment of the utility model is: a protective device for stator winding shaping processing, including a polytetrafluoroethylene tube 1, the polytetrafluoroethylene tube 1 is cylindrical, the polytetrafluoroethylene tube 1 is provided with a through hole 11 for inserting the stator winding along the axis, and the polytetrafluoroethylene tube 1 is provided with a stator core positioning boss 12 at one end surface.

[0027] The side wall of the polytetrafluoroethylene tube 1 is provided with a hollow hole 13. The outer wall of the polytetrafluoroethylene tube 1 is provided with a reinforcing rib 14. The outer wall of the polytetrafluoroethylene tube 1 is provided with a handle. A metal base 2 is also included, and the other end face of the polytetrafluoroethylene tube 1 is locked with the metal base 2 through a fastener.

[0028] In summary, the utility model provides a protective device for shaping a stator with windings, and a polytetrafluoroethylene tube is designed to support the stator core and suspend the winding. The polytetrafluoroethylene tube adopts a cylindrical shape, has a stable structure, and is compatible with the stator shape structure. The stator winding is inserted into the through hole of the polytetrafluoroethylene tube and is suspended. There is no friction between other components, and there is no wear. The polytetrafluoroethylene tube is provided with a stator core positioning boss to support and position the stator core, ensuring the stability required for shaping and avoiding shaking and deviation that cause the winding to wear. The protective device for shaping a stator with windings provided by the utility model uses a polytetrafluoroethylene tube to support the stator to be shaped, and the winding is suspended to avoid damage to the enameled wire. The overall structure is stable and not easy to deform, and has strong impact resistance and aging resistance. Although the cost of the supporting protective device is increased, the quality of the motor is improved.

[0029] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A protective device for winding stator shaping processing, characterized in that: The invention comprises a polytetrafluoroethylene tube, which is cylindrical and provided with a through hole for inserting the stator winding along the axis thereof, and a stator iron core positioning boss is provided on one end surface of the polytetrafluoroethylene tube.

2. The protective device for stator shaping with windings according to claim 1, characterized in that: The side wall of the polytetrafluoroethylene tube is provided with hollow holes.

3. The protective device for stator shaping with windings according to claim 1, characterized in that: The outer wall of the polytetrafluoroethylene tube is provided with reinforcing ribs.

4. The protective device for stator shaping with windings according to claim 1, characterized in that: The outer wall of the polytetrafluoroethylene tube is provided with a handle.

5. The protective device for stator shaping with windings according to claim 1, characterized in that: It also includes a metal base, and the other end surface of the polytetrafluoroethylene tube is locked with the metal base through a fastener.

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