CN212274896U

CN212274896U - Stator end regularity detection mechanism

Info

Publication number: CN212274896U
Application number: CN202021522528.2U
Authority: CN
Inventors: 袁世林; 赵海龙
Original assignee: Jiaxing Dade Electric Appliance Co ltd
Current assignee: Jiaxing Dade Electric Appliance Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-01-01
Anticipated expiration: 2030-07-28

Abstract

The utility model belongs to the technical field of the motor detects, especially, relate to a stator tip regularity detection mechanism. The utility model discloses, measure very inconvenient to stator tip regularity among the prior art, cause measuring error's problem to provide a stator tip regularity detection mechanism easily moreover, the on-line screen storage device comprises a base, be equipped with the rotation measuring stick on the base, the rotation measuring stick passes through the bearing and is connected with the base rotation, still includes at least one fixed connection and is used for measuring the measuring arm of stator tip and rotation distance between the measuring stick in rotation measuring stick side, the measuring arm lower surface has to the measuring groove of measuring arm inside sunken. The utility model discloses a rotatory measuring stick that rotates drives the measuring arm and rotates the detection that can realize the regularity of stator tip, and easy operation is convenient, and the testing result is reliable and stable moreover.

Description

Stator end regularity detection mechanism

Technical Field

The utility model belongs to the technical field of the motor detects, especially, relate to a stator tip regularity detection mechanism.

Background

The stator is the stationary part of the motor or generator. The stator consists of three parts, namely a stator iron core, a stator winding and a machine base. The main function of the stator is to generate a rotating magnetic field, and the main function of the rotor is to be cut by magnetic lines of force in the rotating magnetic field to generate current.

After the stator is produced, the regularity of the end part of a product needs to be detected, and the potential safety hazard caused by the fact that the creepage distance between the stator and the metal outside the motor is out of a proper range is prevented. The detection of the regularity of the end part of the stator in the prior art can only depend on manual work to measure by utilizing a vernier caliper, so that the measurement is very inconvenient, and the measurement error is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, provide a convenient to use, reliable and stable stator tip regularity detection mechanism of testing result.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

the utility model provides a stator tip regularity detection mechanism, includes the base, be equipped with the rotation measuring stick on the base, the rotation measuring stick passes through the bearing and rotates with the base to be connected, still includes at least one fixed connection and is used for measuring the measuring arm of stator tip and rotation measuring stick distance between the side, the measuring arm lower surface has to the measuring groove of measuring arm inside sunken.

In the stator end regularity detecting mechanism, the axis of the rotating measuring rod passes through the center of the base and is perpendicular to the surface of the base.

In the stator end regularity detecting mechanism, two measuring arms are provided, and the measuring arms are uniformly distributed along the circumferential direction of the axis of the rotating measuring rod.

In the above stator end regularity detecting mechanism, the rotation measuring rod is hollow cylindrical.

In the above stator end regularity detecting mechanism, the base is located in the stator body, the outer surface of the base is attached to the inner surface of the stator body, the end of the stator protrudes out of the upper end of the stator body, the end of the stator is located in the measuring groove, and two side surfaces of the measuring groove are respectively attached to the inner surface and the outer surface of the end of the stator.

In the stator end regularity detecting mechanism, the adjusting mechanism is arranged on the measuring arm and used for adjusting the distance between the measuring groove and the rotating measuring rod.

In the stator end regularity detecting mechanism, the adjusting mechanism comprises at least two adjusting plates and at least three inserting grooves which are arranged on the lower surface of the measuring arm and are sunken towards the inside of the measuring arm, the inserting grooves are sequentially arranged along the radial direction of the rotating measuring rod, the measuring groove is located between the two adjacent adjusting plates, and one end of each adjusting plate is in interference fit with the inserting grooves.

In the stator end regularity detecting mechanism, the distance between two adjacent inserting slots is equal.

In the stator end regularity detecting mechanism, the adjusting plate comprises an integrally formed isolation plate and an inserting part, the measuring groove is located between two adjacent isolation plates, the inserting part is in interference fit with the inserting groove, a guide part is further arranged at one end, away from the adjusting plate, of the inserting part, and the width of the guide part is gradually reduced from one side close to the isolation plate to one side away from the isolation plate.

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a rotatory measuring stick that rotates drives the measuring arm and rotates the detection that can realize the regularity of stator tip, and easy operation is convenient, and the testing result is reliable and stable moreover.

2. The utility model discloses still be equipped with the position that adjustment mechanism is used for adjusting the measurement groove on measuring the arm, adjust the position of measuring the groove in order to realize detecting to the stator accessible of different models for detection mechanism can adapt the stator of multiple model, has enlarged the utility model discloses an application scope.

Drawings

FIG. 1 is a schematic diagram of detection in example 1;

FIG. 2 is a schematic structural view of embodiment 1;

FIG. 3 is a schematic structural view of example 2;

FIG. 4 is a schematic structural view of a part of the structure of example 2;

FIG. 5 is a schematic view of the regulating plate;

in the figure: the measuring device comprises a base 1, a rotary measuring rod 2, a bearing 3, a measuring arm 4, a measuring groove 5, an adjusting mechanism 6, an adjusting plate 61, an insertion groove 62, a partition plate 63, an insertion part 64, a guide part 65, a stator end part 100 and a stator body 200.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Example 1

This embodiment provides a stator tip regularity detection mechanism, combines fig. 1 and fig. 2 to show, including base 1, be equipped with on the base 1 and rotate measuring stick 2, it is connected with base 1 rotation through bearing 3 to rotate measuring stick 2, can reduce the frictional force that receives when rotating measuring stick 2 is rotatory like this, increase of service life still includes at least one fixed connection and is used for measuring stator tip 100 and rotates measuring arm 4 of distance between the measuring stick 2 in rotating measuring stick 2 side, measuring arm 4 lower surface is to measuring arm 4 inside sunken measurement groove 5.

The utility model discloses, during the use, arrange base 1 in stator body 200, and the surface of base 1 laminates with stator body 200's internal surface mutually, can guarantee the stability of measurement process like this, prevent to rotate measuring stick 2 and take place along the radial removal of stator body 200. Stator tip 100 is outstanding stator body 200 upper end, and stator tip 100 is located measurement groove 5 this moment, and two sides of measuring groove 5 laminate with the internal surface and the surface of stator tip 100 respectively mutually, rotate measurement groove 5, and if rotate smooth and easy then the shape of stator tip 100 accords with predetermined specification, if rotate unsmoothly, then when measuring groove 5 and passing through, certain deformation can take place for stator tip 100, takes place regularly to finalize the design promptly for stator tip 100 accords with predetermined specification. The event the utility model discloses a rotatory measuring stick 2 that rotates drives measuring arm 4 and rotates the detection that can realize stator tip 100's regularity, easy operation is convenient, and the testing result is reliable and stable moreover.

Preferably, the axis of the rotating measuring rod 2 passes through the center of the base 1 and the axis of the rotating measuring rod 2 is perpendicular to the surface of the base 1. This ensures that the distance between the rotating measuring rod 2 and the stator end 100 is equal in all directions.

Preferably, two measuring arms 4 are provided, and the measuring arms 4 are uniformly distributed along the circumferential direction of the axis of the rotating measuring rod 2. Be equipped with two and can improve detection efficiency, can improve stability when rotating simultaneously.

Preferably, the rotating measuring rod 2 is hollow cylindrical. Therefore, the weight can be reduced and the transportation is convenient while the materials are saved.

Example 2

The specific structure of the stator end regularity detecting mechanism is substantially the same as that of embodiment 1, and the difference is that an adjusting mechanism 6 which is arranged on the measuring arm 4 and used for adjusting the distance between the measuring groove 5 and the rotating measuring rod 2 is further provided in this embodiment, as shown in fig. 3-5, the adjusting mechanism 6 includes at least two adjusting plates 61 and at least three inserting grooves 62 which are arranged on the lower surface of the measuring arm 4 and are recessed into the measuring arm 4, the inserting grooves 62 are sequentially arranged along the radial direction of the rotating measuring rod 2, the measuring groove 5 is located between two adjacent adjusting plates 61, and one end of each adjusting plate 61 is in interference fit with the inserting groove 62.

When the measuring groove is used, the adjusting plates 61 are inserted into different inserting grooves 62, so that the positions of the measuring grooves 5 formed by clamping the two adjacent adjusting plates 61 are changed. The utility model discloses still be equipped with adjustment mechanism 6 on measuring arm 4 and be used for adjusting the position of measuring recess 5, adjust the position of measuring recess 5 in order to realize detecting to the stator accessible of different models for detection mechanism 6 can adapt to the stator of multiple model, has enlarged the utility model discloses an application scope.

Preferably, the distance between two adjacent insertion grooves 62 is equal. This makes it easy to control the width of the measuring groove 5 formed.

As shown in fig. 5, the adjusting plate 61 includes an isolating plate 63 and an inserting portion 64 that are integrally formed, the measuring groove 5 is located between two adjacent isolating plates 63, and the inserting portion 64 is in interference fit with the inserting groove 62, so that after inserting, a certain pressing force is provided between the inserting portion 64 and the inserting groove 62. The end of the inserting part 64 far away from the adjusting plate 61 is further provided with a guiding part 65, and the width of the guiding part 65 is gradually reduced from the side close to the isolation plate 63 to the side far away from the isolation plate 63. The guiding portion 65 can play a guiding role to facilitate the insertion of the insertion portion 64 into the insertion groove 62.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms base 1, rotary measuring rod 2, bearing 3, measuring arm 4, measuring groove 5, adjusting mechanism 6, adjusting plate 61, insertion groove 62, separating plate 63, insertion part 64, guide part 65, stator end 100, stator body 200, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a stator tip regularity detection mechanism, includes base (1), its characterized in that: be equipped with on base (1) and rotate measuring stick (2), it is connected with base (1) rotation through bearing (3) to rotate measuring stick (2), still include at least one fixed connection and rotate measuring arm (4) that measuring stick (2) side is used for measuring distance between stator tip (100) and the rotation measuring stick (2), measuring arm (4) lower surface has to measuring arm (4) inside sunken measurement groove (5).

2. The stator end regularity detecting mechanism according to claim 1, wherein: the axis of the rotating measuring rod (2) passes through the center of the base (1) and the axis of the rotating measuring rod (2) is vertical to the surface of the base (1).

3. The stator end regularity detecting mechanism according to claim 1, wherein: the number of the measuring arms (4) is two, and the measuring arms (4) are uniformly distributed along the circumferential direction of the axis of the rotating measuring rod (2).

4. The stator end regularity detecting mechanism according to claim 1, wherein: the rotating measuring rod (2) is in a hollow cylindrical shape.

5. The stator end regularity detecting mechanism according to claim 1, wherein: the base (1) is located stator body (200), and the surface of base (1) is laminated with the internal surface of stator body (200) mutually, and stator tip (100) outstanding stator body (200) upper end, stator tip (100) are located and measure recess (5), measure the internal surface and the surface of two sides of recess (5) respectively with stator tip (100) and laminate mutually.

6. The stator end regularity detecting mechanism according to claim 1, wherein: the device also comprises an adjusting mechanism (6) which is arranged on the measuring arm (4) and used for adjusting the distance between the measuring groove (5) and the rotating measuring rod (2).

7. The stator end regularity detecting mechanism according to claim 6, wherein: adjustment mechanism (6) include two piece at least regulating plates (61) and three at least settings in measuring arm (4) lower surface and to measuring arm (4) inside sunken inserting groove (62), inserting groove (62) are arranged along the radial direction who rotates measuring stick (2) in proper order, measure between recess (5) are located two adjacent regulating plates (61), the one end and the inserting groove (62) interference fit of regulating plate (61).

8. The stator end regularity detecting mechanism according to claim 7, wherein: the distance between two adjacent inserting grooves (62) is equal.

9. The stator end regularity detecting mechanism according to claim 7, wherein: the adjusting plate (61) comprises an integrally-formed isolating plate (63) and an inserting portion (64), the measuring groove (5) is located between two adjacent isolating plates (63), the inserting portion (64) is in interference fit with the inserting groove (62), one end, away from the adjusting plate (61), of the inserting portion (64) is further provided with a guide portion (65), and the width of the guide portion (65) is gradually reduced from one side close to the isolating plate (63) to one side away from the isolating plate (63).