CN217236655U

CN217236655U - Motor stator coil inspection device

Info

Publication number: CN217236655U
Application number: CN202220701500.8U
Authority: CN
Inventors: 顾晓丰
Original assignee: Suzhou Nanxin Motor Co ltd
Current assignee: Suzhou Nanxin Motor Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-08-19
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses a motor stator coil inspection tool, which relates to the technical field of motor stator coil inspection, and comprises a connecting shaft, wherein motor stator coil inspection components are arranged on the outer wall of the middle end of the connecting shaft at equal intervals along the circumferential direction, each motor stator coil inspection component comprises an n-shaped inspection plate and a chamfer groove, the chamfer groove is formed in the inner wall of the n-shaped inspection plate, the inner wall of the chamfer groove is in contact with the inner wall of the motor stator coil in a laminating manner, the lower end of the connecting shaft is connected with a rotating support component, the rotating support component is connected with a limiting component, and the limiting component is in contact with the inner wall of the motor stator in a laminating manner, so that the central axis of the connecting shaft is coincided with the central axis of the motor stator; through the mode, the utility model is convenient and fast to detect, and has no numerical value measurement error; when the coil is eccentrically displaced, the coil can be easily detected, and the risk of poor outflow is reduced; the gauge is not easy to damage compared with a caliper.

Description

Motor stator coil inspection device

Technical Field

The utility model relates to a motor stator solenoid detects technical field, specifically is a motor stator solenoid examines utensil.

Background

After the alternator stator coil is shaped or the paint is dripped and cured, the size of the motor stator coil needs to be checked.

At present, the motor stator wire package is measured and read by a caliper or a digital caliper to obtain the dimension to be measured, and the caliper or the digital caliper has the following defects:

firstly, a caliper is used for measuring the looseness of a clamp to clamp different people for measuring inconsistency;

secondly, when the coil is eccentrically displaced, the coil is not easy to detect by using a caliper.

Therefore, the motor stator coil testing fixture is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an utensil is examined to motor stator solenoid to solve and provide the problem among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a motor stator coil examines utensil, includes the connecting axle, the connecting axle middle-end outer wall is equipped with motor stator coil detection subassembly along the equidistance of circumferencial direction, motor stator coil detection subassembly includes n shape pick-up plate and chamfer groove, the chamfer groove has been seted up to n shape pick-up plate inner wall, chamfer inslot wall and the laminating contact of motor stator coil inner wall, the connecting axle lower extreme is connected with the rotation supporting component, the rotation supporting component is connected with spacing subassembly, spacing subassembly and the laminating contact of motor stator inner wall realize connecting axle axis and the coincidence of motor stator axis.

Furthermore, the outer wall of the upper end of the connecting shaft is connected with a frosted outer sleeve for increasing the rotating friction force of the connecting shaft.

Furthermore, the motor stator coil detection assembly is provided with at least two groups.

Furthermore, the diameter of the chamfer groove is 1-2 cm.

Furthermore, the rotating support component comprises an upper connecting bearing and a lower connecting bearing, the inner rings of the upper connecting bearing and the lower connecting bearing are arranged on the outer wall of the lower end of the connecting shaft, and the upper connecting bearing is arranged above the lower connecting bearing.

Furthermore, the bottom of the connecting shaft is provided with a mounting thread groove, the bottom of the inner ring of the lower connecting bearing is provided with an upper straight groove, a reinforcing screw is rotationally connected in the upper straight groove, and the top of the reinforcing screw is in threaded connection with the mounting thread groove.

Furthermore, the limiting assembly is a connecting seat, and the outer wall of the connecting seat is in contact with the inner wall of the motor stator in a fitting and fitting mode.

Furthermore, a lower straight groove is formed in the middle end of the connecting seat, and the outer rings of the upper connecting bearing and the lower connecting bearing are mounted on the inner wall of the lower straight groove.

The utility model has the advantages that:

the utility model discloses hold the connecting axle and insert spacing subassembly in motor stator solenoid, spacing connecting axle axis and motor stator solenoid detection subassembly rotation axis on motor stator solenoid axis, insert motor stator solenoid detection subassembly's n shape pick-up plate in the motor stator solenoid outside, and chamfer inslot wall and motor stator solenoid outer wall laminating contact, rotate the connecting axle, the connecting axle rotates along rotating the supporting component, the connecting axle drives n shape pick-up plate and rotates, n shape pick-up plate drives the chamfer groove and rotates, n shape pick-up plate and chamfer groove rotate outside motor stator solenoid and detect, it is convenient, the convenience detects, there is not numerical value measuring error; when the solenoid is eccentrically displaced, the solenoid can be easily detected, and the risk of poor outflow is reduced; the gauge is not easy to damage compared with a caliper.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a perspective view of the structure of a motor stator coil and a gauge of the present invention;

FIG. 2 is a front view of the structure of the motor stator coil and the inspection tool of the present invention;

FIG. 3 shows the structure of the motor stator coil and the inspection tool of the present invention;

fig. 4 is a first perspective view of the present invention;

fig. 5 is a second perspective view of the present invention;

fig. 6 is a sectional view taken along a-a of fig. 3 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the grinding outer sleeve 2, the connecting shaft 3, the n-shaped detection plate 4, the chamfer groove 5, the connecting seat 6, the reinforcing screw 7, the lower straight groove 8, the upper straight groove 9, the mounting thread groove 10, the upper connecting bearing 11 and the lower connecting bearing are sequentially arranged on the grinding outer sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Examples

As shown in fig. 1-2, a motor stator coil inspection device comprises a connecting shaft 2, wherein the outer wall of the upper end of the connecting shaft 2 is connected with a frosted outer sleeve 1 for increasing the rotating friction force of the connecting shaft 2;

so as to drive the connecting shaft 2 to rotate.

As shown in fig. 1, 2, 3 and 4, motor stator coil detection assemblies are arranged on the outer wall of the middle end of the connecting shaft 2 at equal intervals along the circumferential direction, at least two groups of motor stator coil detection assemblies are arranged, each motor stator coil detection assembly comprises an n-shaped detection plate 3 and a chamfer groove 4, the inner wall of each n-shaped detection plate 3 is provided with the chamfer groove 4, the diameter of each chamfer groove 4 is 1-2cm, and the inner wall of each chamfer groove 4 is in contact with the inner wall of each motor stator coil in a fitting manner;

the connecting shaft 2 drives the n-shaped detection plate 3 to rotate, the n-shaped detection plate 3 drives the chamfer groove 4 to rotate, and the n-shaped detection plate 3 and the chamfer groove 4 rotate outside the motor stator coil for detection, so that the detection is convenient and fast, and no numerical measurement error exists; when the solenoid is eccentrically displaced, the solenoid can be easily detected, and the risk of poor outflow is reduced; the gauge is not easy to damage compared with a caliper.

As shown in fig. 6, the lower end of the connecting shaft 2 is connected with a rotary supporting assembly, the rotary supporting assembly comprises an upper connecting bearing 10 and a lower connecting bearing 11, inner rings of the upper connecting bearing 10 and the lower connecting bearing 11 are mounted on the outer wall of the lower end of the connecting shaft 2, and the upper connecting bearing 10 is arranged above the lower connecting bearing 11;

the connecting shaft 2 is convenient to rotate.

As shown in fig. 4, 5, 6, the rotation supporting component is connected with spacing subassembly, spacing subassembly and the laminating contact of motor stator inner wall, realize 2 axis of connecting axle and the coincidence of motor stator axis, connecting seat 5 is chooseed for use to spacing subassembly, 5 outer walls of connecting seat and the laminating contact of motor stator inner wall, straight flute 7 under connecting seat 5 middle-end department has been seted up, go up connecting bearing 10 and connect bearing 11's outer loop down and install on straight flute 7 inner wall down, connecting seat 5 bottom outer end carries out the chamfer and handles.

The limiting assembly is inserted into the motor stator coil to limit the central axis of the connecting shaft 2 and the rotating axis of the motor stator coil detection assembly on the motor stator coil axis.

As shown in fig. 5 and 6, the bottom of the connecting shaft 2 is provided with a mounting thread groove 9, the bottom of the inner ring of the lower connecting bearing 11 is provided with an upper straight groove 8, the upper straight groove 8 is rotatably connected with a reinforcing screw 6, the top of the reinforcing screw 6 is in threaded connection with the mounting thread groove 9, and the connecting shaft 2 is conveniently and fixedly mounted at the bottom of the rotary supporting component.

When the detection device is used, the connecting shaft 2 is held by hand, the limiting assembly is inserted into a motor stator coil, the central axis of the connecting shaft 2 and the rotating axis of the motor stator coil detection assembly are limited on the motor stator coil axis, the n-shaped detection plate 3 of the motor stator coil detection assembly is inserted outside the motor stator coil, the inner wall of the chamfer groove 4 is in contact with the outer wall of the motor stator coil in an attaching mode, the connecting shaft 2 is rotated, the connecting shaft 2 rotates along the rotating support assembly, the connecting shaft 2 drives the n-shaped detection plate 3 to rotate, the n-shaped detection plate 3 drives the chamfer groove 4 to rotate, and the n-shaped detection plate 3 and the chamfer groove 4 rotate outside the motor stator coil for detection, so that the detection is convenient and convenient, and numerical value measurement errors do not exist; when the solenoid is eccentrically displaced, the solenoid can be easily detected, and the risk of poor outflow is reduced; the check tool is not easy to damage compared with a caliper.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a motor stator coil examines utensil, includes connecting axle (2), its characterized in that: connecting axle (2) middle-end outer wall is equipped with motor stator solenoid determine module along the circumferencial direction equidistant, motor stator solenoid determine module includes n shape pick-up plate (3) and chamfer groove (4), chamfer groove (4) have been seted up to n shape pick-up plate (3) inner wall, chamfer groove (4) inner wall and motor stator solenoid inner wall laminating contact, connecting axle (2) lower extreme is connected with the rotation supporting component, the rotation supporting component is connected with spacing subassembly, spacing subassembly and motor stator inner wall laminating contact realize connecting axle (2) axis and motor stator axis coincidence.

2. The motor stator coil inspection device of claim 1, wherein: the outer wall of the upper end of the connecting shaft (2) is connected with a frosted outer sleeve (1) used for increasing the rotating friction force of the connecting shaft (2).

3. The motor stator coil inspection device of claim 2, wherein: the motor stator coil detection assemblies are provided with at least two groups.

4. The motor stator coil inspection device of claim 3, wherein: the diameter of the chamfer groove (4) is 1-2 cm.

5. The motor stator coil inspection device of claim 4, wherein: the rotary supporting assembly comprises an upper connecting bearing (10) and a lower connecting bearing (11), the inner rings of the upper connecting bearing (10) and the lower connecting bearing (11) are arranged on the outer wall of the lower end of the connecting shaft (2), and the upper connecting bearing (10) is arranged above the lower connecting bearing (11).

6. The motor stator coil inspection device of claim 5, wherein: the connecting shaft is characterized in that a mounting thread groove (9) is formed in the bottom of the connecting shaft (2), an upper straight groove (8) is formed in the bottom of an inner ring of the lower connecting bearing (11), a reinforcing screw (6) is rotationally connected in the upper straight groove (8), and the top of the reinforcing screw (6) is in threaded connection with the mounting thread groove (9).

7. The motor stator coil inspection device of claim 6, wherein: the limiting assembly is a connecting seat (5), and the outer wall of the connecting seat (5) is in contact with the inner wall of the motor stator in a laminating and laminating mode.

8. The motor stator coil inspection device of claim 7, wherein: the middle end of the connecting seat (5) is provided with a lower straight groove (7), and the outer rings of the upper connecting bearing (10) and the lower connecting bearing (11) are arranged on the inner wall of the lower straight groove (7).