Insulation framework for servo motor coil

Abstract

The utility model relates to the technical field of motor coil frameworks, and discloses an insulating framework for a servo motor coil, which comprises a framework ring, eight coil fixers are uniformly and fixedly arranged on the inner wall of the framework ring, and a hollow groove is formed in the middle of each coil fixer. The framework ring and the eight coil fixers are all made of aluminum oxide ceramic materials. According to the utility model, the skeleton ring and the coil fixing device are both made of the alumina ceramic material, the alumina ceramic material is a ceramic material with high strength, high hardness and high insulating property, and the interior of the coil fixing device is hollowed out, so that the mass of the device is greatly reduced, the light weight is realized, and the strength is higher; and the later service life of the motor is prolonged, and the motor can be more stable during high-speed rotation.

Description

Technical Field

[0001] The utility model relates to the technical field of motor coil frames, in particular to an insulating frame for a servo motor coil. Background Art

[0002] The insulating skeleton for servo motor coils is an insulating material structure used to support and fix the servo motor coils. It is usually made of insulating materials such as plastic, rubber or ceramic, and has good insulation properties and high temperature resistance. The main function of the insulating skeleton is to prevent electrical short circuits between the coils and other parts of the motor, and to ensure the stability and reliability of the coils at high speeds. The insulating skeleton for servo motor coils is an indispensable and important component of the servo motor, and is of great significance for ensuring the normal operation and service life of the motor.

[0003] The traditional insulating skeleton used for servo motor coils is usually of high quality but low strength. After it is assembled with other hardware of the motor, it will generate a heavy burden during operation, thus affecting the output efficiency of the motor. The low strength of the skeleton will also affect the service life of the motor in the future and it is not stable enough during high-speed rotation.

[0004] Therefore, those skilled in the art provide an insulating frame for a servo motor coil to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and an insulating skeleton for a servo motor coil is proposed. The skeleton ring and the coil holder of the device are made of alumina ceramic material. Alumina ceramic is a ceramic material with high strength, high hardness and high insulation performance, and the inside of the coil holder is hollowed out, which greatly reduces the weight of the device, achieves lightweight, and has high strength, thereby increasing the later service life of the motor and making it more stable when rotating at high speed.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An insulating skeleton for a servo motor coil comprises a skeleton ring, wherein eight coil holders are evenly and fixedly arranged on the inner wall of the skeleton ring, each coil holder has a hollow groove in the middle, and the skeleton ring and the eight coil holders are all made of alumina ceramic material.

[0008] Through the above technical solution, the skeleton ring and the coil holder are both made of alumina ceramic material, and the inside of the coil holder is hollowed out, which reduces the weight of the entire skeleton. In addition, alumina ceramic has high strength, thereby achieving lightweight while improving the strength of the skeleton.

[0009] Furthermore, a limiting plate is fixedly arranged on the opposite side of each coil holder;

[0010] Through the above technical solution, the limiting plate can limit the internal coil to prevent the coil from slipping.

[0011] Furthermore, each of the limit plates is provided with threading grooves at both upper and lower ends;

[0012] Through the above technical solution, the coil is passed through the gap between the threading groove and the plurality of coil fixers, thereby achieving fixation, which is more convenient.

[0013] Furthermore, each of the limit plates is provided with a plurality of circular chamfers;

[0014] Through the above technical solution, the edges and corners of the limiting plate are all rounded, which can prevent the coil from being scratched when winding the coil and facilitate quick winding.

[0015] Furthermore, four mounting blocks are evenly and fixedly arranged on the outer side of the skeleton ring, and connecting holes are opened on the outer sides of the top ends of the four mounting blocks;

[0016] Through the above technical solution, the coil and the motor rotor can be easily installed through the installation block.

[0017] Furthermore, a chassis is fixedly arranged on the outer side of the bottom end of the skeleton ring;

[0018] Through the above technical solution, the chassis can fit the motor rotor.

[0019] Furthermore, a plurality of wire outlet grooves are evenly provided on the upper end of the skeleton ring;

[0020] Through the above technical solution, the wire outlet slot can make it easier for the motor to generate induced current, thereby improving the efficiency of the motor.

[0021] The utility model has the following beneficial effects:

[0022] 1. The utility model proposes an insulating skeleton for a servo motor coil. The skeleton ring and the coil holder of the device are made of alumina ceramic material. Alumina ceramic is a ceramic material with high strength, high hardness and high insulation performance. The inside of the coil holder is hollowed out, which greatly reduces the weight of the device, achieves lightweight, and has high strength, which increases the later service life of the motor and makes it more stable when rotating at high speed.

[0023] 2. The utility model proposes an insulating frame for a servo motor coil. The device limits and fixes the coil by cooperating with the limit plate and the threading groove through the gaps in multiple coil fixers, thereby improving the convenience of installing the coil. The edges and corners on the limit plate are rounded to avoid the coil being scratched by the edges and corners when installing the coil, and can be quickly and safely wound and installed. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a top axonometric view of an insulating frame for a servo motor coil proposed in the utility model;

[0025] Figure 2 This is a bottom axonometric view of an insulating frame for a servo motor coil proposed by the utility model;

[0026] Figure 3 This is a front end axonometric view of an insulating frame for a servo motor coil proposed by the utility model;

[0027] Figure 4 A top view of an insulating frame for a servo motor coil proposed by the utility model;

[0028] Figure 5 The utility model is a front view of an insulating frame for a servo motor coil.

[0029] Legend:

[0030] 1. Skeleton ring; 2. Wire outlet slot; 3. Hollow slot; 4. Coil holder; 5. Limit plate; 6. Round chamfer; 7. Wire threading slot; 8. Mounting block; 9. Connection hole; 10. Chassis. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. In the description of this application, it should be noted that the terms used here are only for describing specific implementations, and are not intended to limit the exemplary implementations according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The techniques, methods and equipment known to ordinary technicians in the relevant fields may not be discussed in detail, but where appropriate, the techniques, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, not as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0032] Reference Figure 1-5 , an embodiment provided by the utility model:

[0033] An insulating skeleton for a servo motor coil comprises a skeleton ring 1. Eight coil holders 4 are evenly and fixedly arranged on the inner wall of the skeleton ring 1. A hollow groove 3 is opened in the middle of each coil holder 4. The skeleton ring 1 and the eight coil holders 4 are all made of alumina ceramic material. The skeleton ring 1 and the coil holders 4 are all made of alumina ceramic material, and the coil holders 4 are hollowed out inside, which reduces the weight of the entire skeleton. The strength of alumina ceramic is relatively high, thereby achieving lightweight while improving the strength of the skeleton.

[0034] A limiting plate 5 is fixedly arranged on the opposite side of each coil holder 4, and the limiting plate 5 can limit the internal coil to prevent the coil from slipping. A threading groove 7 is opened at the upper and lower ends of each limiting plate 5, and the coil is passed through the gap between the threading groove 7 and the plurality of coil holders 4, so as to achieve fixation, which can be more convenient. A plurality of circular chamfers 6 are arranged on each limiting plate 5, and the edges and corners of the limiting plate 5 are processed with circular chamfers 6, which can prevent the coil from being scratched when winding the coil, and can facilitate rapid winding. Four mounting blocks 8 are evenly fixedly arranged on the outside of the skeleton ring 1, and connecting holes 9 are opened on the outside of the top ends of the four mounting blocks 8. The mounting blocks 8 can facilitate the installation of the coil and the motor rotor. A chassis 10 is fixedly arranged on the outside of the bottom end of the skeleton ring 1, and the chassis 10 can fit with the motor rotor. A plurality of wire outlet slots 2 are evenly opened on the upper end of the skeleton ring 1, and the wire outlet slots 2 can make it easier for the motor to generate induced current and improve the efficiency of the motor.

[0035] Working principle: The skeleton ring 1 and the coil holder 4 are both made of alumina ceramic material, and the interior of the coil holder 4 is hollowed out to reduce the weight of the entire skeleton. The strength of alumina ceramic is relatively high, thereby achieving lightweight while improving the strength of the skeleton. The limiting plate 5 can limit the internal coil to prevent the coil from slipping, and the coil is passed through the gap between the threading groove 7 and the multiple coil holders 4 to achieve fixation, which is more convenient. The edges and corners of the limiting plate 5 are all treated with rounded chamfers 6 to prevent the coil from being scratched when winding the coil, and to facilitate quick winding.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An insulating skeleton for a servo motor coil, comprising a skeleton ring (1), characterized in that: Eight coil holders (4) are evenly and fixedly arranged on the inner wall of the skeleton ring (1), each coil holder (4) has a hollow groove (3) in the middle, and the skeleton ring (1) and the eight coil holders (4) are all made of alumina ceramic material.

2. The insulating frame for a servo motor coil according to claim 1, characterized in that: A limiting plate (5) is fixedly arranged on the opposite side of each coil holder (4).

3. The insulating frame for a servo motor coil according to claim 2, characterized in that: Each of the limiting plates (5) is provided with a wire threading groove (7) at both upper and lower ends.

4. The insulating frame for a servo motor coil according to claim 2, characterized in that: Each of the limiting plates (5) is provided with a plurality of circular chamfers (6).

5. The insulating frame for a servo motor coil according to claim 1, characterized in that: Four mounting blocks (8) are evenly and fixedly arranged on the outside of the skeleton ring (1), and connection holes (9) are provided on the outside of the top ends of the four mounting blocks (8).

6. The insulating frame for a servo motor coil according to claim 1, characterized in that: A chassis (10) is fixedly arranged on the outer side of the bottom end of the skeleton ring (1).

7. The insulating frame for a servo motor coil according to claim 1, characterized in that: A plurality of wire outlet grooves (2) are evenly arranged on the upper end of the skeleton ring (1).

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