CN221123257U - Frock is used in stator coil detection - Google Patents
Frock is used in stator coil detection Download PDFInfo
- Publication number
- CN221123257U CN221123257U CN202323200137.5U CN202323200137U CN221123257U CN 221123257 U CN221123257 U CN 221123257U CN 202323200137 U CN202323200137 U CN 202323200137U CN 221123257 U CN221123257 U CN 221123257U
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- detection
- height
- inner diameter
- bearing
- flange
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- 238000001514 detection method Methods 0.000 title claims abstract description 86
- 238000005259 measurement Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a tool for detecting a stator coil, which comprises an inner diameter detection flange, a height detection arm, an outer diameter detection block and a handle; the height detection arm comprises a transverse shaft and a height measurement block; the outer diameter measuring block is arranged below the height measuring block; the handle, the height detection arm and the inner diameter detection flange are coaxially corresponding to each other; the height detection arm is connected with the inner diameter detection flange through a connecting piece; the inside of the inner diameter detection flange is provided with a bearing groove and a cover plate groove, and a rotary bearing and a bearing cover plate are correspondingly arranged. According to the utility model, the inner diameter detection flange, the height detection arm and the outer diameter detection block are combined into one detection tool, the detection tool is placed into the stator, and the detection of the inner diameter and the outer diameter and the height of the coil is realized by rotating the handle; by adopting the detection tool for detection, the whole process is simplified, comparison of data is not needed, the labor and time of the process are greatly saved, and the efficiency can be greatly improved. The utility model has the advantages of convenient detection and relatively higher precision.
Description
Technical Field
The utility model relates to the technical field of permanent magnet synchronous drive motors of electric automobiles, in particular to a tool for detecting a stator coil.
Background
The permanent magnet synchronous driving motor of the electric automobile is used as a core technology of a new energy automobile and is equipment for converting electric energy into mechanical energy. The main function of the stator is to generate a rotating magnetic field. Whether the size of the stator enameled wire coil meets the standard or not is judged to be qualified or not through manual detection.
The stator enameled wire coil of the permanent magnet synchronous drive motor of the electric automobile is easy to shift and deform in the production process due to the softness and ductility of enameled wires. When an operator detects, the size of the inner diameter and the outer diameter is measured, the size of the height is measured, the product is annular, the circumferential direction is required to meet the conditions, and even if the multi-point positioning detection is adopted, unqualified parts cannot be detected in all directions.
Therefore, the existing stator detection of the permanent magnet synchronous drive motor of the electric automobile has the problems of inconvenient detection and low detection precision.
Disclosure of utility model
The utility model aims to provide a tool for detecting a stator coil. The utility model has the advantages of convenient detection and relatively higher precision.
The technical scheme of the utility model is as follows: the utility model provides a stator coil detects and uses frock, includes internal diameter detection flange, rotates the high detection arm of locating in internal diameter detection flange middle part top, can dismantle the external diameter that locates in high detection arm below survey the piece and locate the handle in high detection arm middle part top fixedly; the height detection arm comprises a horizontal shaft which is horizontally arranged and height measurement blocks which are distributed at two ends of the horizontal shaft; the outer diameter measuring block is detachably arranged below the corresponding height measuring block; the handle, the height detection arm and the inner diameter detection flange are coaxially corresponding to each other; the height detection arm is rotationally connected with the inner diameter detection flange through a connecting piece; a bearing groove is formed in the inner diameter detection flange, and a cover plate groove is formed above the bearing groove; a rotary bearing is arranged in the bearing groove, and a bearing cover plate corresponding to the cover plate groove is arranged on the rotary bearing; the connecting piece is a rotary connecting shaft.
In the stator coil detection tool, the connecting piece is rotationally connected with the rotating bearing; the rotating bearing comprises an upper deep groove ball bearing above and a lower deep groove ball bearing below.
In the stator coil detection tool, the rotary connecting shaft comprises an installation seat above and a shaft column below the middle part of the installation seat; and the mounting seat is provided with a mounting groove corresponding to the transverse shaft.
In the stator coil detection tool, a locking gasket is arranged below the middle part of the inner diameter detection flange.
In the stator coil detection tool, a detachable additional block is arranged below the middle part of the transverse shaft; the additional blocks are provided in plurality according to the height.
In the stator coil detection tool, the outer diameter measuring blocks are provided in a plurality according to the size.
Compared with the prior art, the inner diameter detection flange, the height detection arm and the outer diameter detection block are combined into the detection tool, so that the height, the inner diameter and the outer diameter of the stator can be detected at the same time, the detection tool is placed into the stator, and the detection of the inner diameter and the outer diameter and the height of the coil is realized by rotating the handle;
If the rotation is smooth and not blocked, judging that the stator is qualified; otherwise, the problem is identified;
By adopting the detection tool for detection, the whole process is simplified, comparison of data is not needed, the labor and time of the process are greatly saved, and the efficiency can be greatly improved.
In conclusion, the application has simple overall design, can ensure stability and accuracy during operation, is convenient for operators to judge qualified convenience, and improves the operation efficiency.
Therefore, the application has the advantages of convenient detection and relatively higher precision.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is a front view of the present utility model;
FIG. 4 is a schematic view of the end-of-extraction test of the present utility model;
FIG. 5 is a schematic diagram of non-lead-out detection according to the present utility model.
The marks in the drawings are: 1-inner diameter detection flange, 11-bearing groove, 12-cover plate groove, 21-upper deep groove ball bearing, 22-lower deep groove ball bearing, 23-bearing cover plate, 3-rotation connecting shaft, 31-shaft post, 32-mounting seat, 4-height measuring block, 41-cross shaft, 5-outer diameter measuring block, 6-handle and 7-locking gasket.
Detailed Description
The utility model is further illustrated by the following figures and examples, which are not intended to be limiting.
Examples. 1-5, the tool for detecting the stator coil comprises an inner diameter detection flange 1, a height detection arm rotationally arranged above the middle part of the inner diameter detection flange 1, an outer diameter detection block 5 detachably arranged below the height detection arm and a handle 6 fixedly arranged above the middle part of the height detection arm; the height detection arm comprises a horizontal shaft 41 which is horizontally arranged and height measurement blocks 4 which are distributed at two ends of the horizontal shaft 41; the outer diameter measuring block 5 is detachably arranged below the corresponding height measuring block 4; the handle 6, the height detection arm and the inner diameter detection flange 1 are coaxially corresponding; the height detection arm is rotationally connected with the inner diameter detection flange 1 through a connecting piece; a bearing groove 11 is formed in the inner diameter detection flange 1, and a cover plate groove 12 is formed above the bearing groove 11; a rotary bearing is arranged in the bearing groove 11, and a bearing cover plate 23 corresponding to the cover plate groove 12 is arranged on the rotary bearing; the connecting piece is a rotary connecting shaft 3.
The connecting piece is rotationally connected with the rotating bearing; the rolling bearing comprises an upper deep groove ball bearing 21 above and a lower deep groove ball bearing 22 below.
The rotary connecting shaft 3 comprises an upper mounting seat 32 and a shaft column 31 arranged below the middle part of the mounting seat 32; the mounting base 32 is provided with a mounting groove corresponding to the transverse shaft 41.
And a locking gasket 7 is arranged below the middle part of the inner diameter detection flange 1.
A detachable additional block is arranged below the middle part of the transverse shaft 41; the additional blocks are provided in plurality according to the height.
The outer diameter measuring block 5 is provided with a plurality of outer diameter measuring blocks according to the size.
The knurling with reticulate patterns is arranged above the handle 6, so that friction force is increased, the operation is easy, and the surface of the handle 6 is subjected to oxygen treatment;
The surface hard oxygen treatment is carried out on the height measuring block 4 and the outer diameter measuring block 5;
the surface of the inner diameter detection flange 1 is subjected to hard oxygen treatment;
The bearing cover plate 23 and the rotary connecting shaft 3 are subjected to surface hard oxygen treatment;
the locking gasket 7 is subjected to surface blackening treatment.
Working principle:
When in use, the gauge is firstly put into the stator groove to be put stably (attention is paid to protecting the lead-out terminal wire from being damaged by external force), and the handle 6 is rotated for at least 360 degrees for one circle (if the lead-out terminal wire exists, the lead-out terminal wire needs to be avoided when rotating);
If the gauge can be successfully placed in the stator and is not interfered or blocked with the inner diameter of the coil, the inner diameter of the coil is judged to be qualified;
If the detecting tool is not interfered with and blocked from the outer side and the upper side of the coil after rotating, the outer diameter and the height of the coil are judged to be qualified.
The size of the outer diameter measuring block 5 at the time of detecting the lead-out end is larger than the size of the outer diameter measuring block 5 at the time of detecting the non-lead-out end.
Claims (6)
1. The utility model provides a stator coil detects and uses frock which characterized in that: the device comprises an inner diameter detection flange (1), a height detection arm rotationally arranged above the middle part of the inner diameter detection flange (1), an outer diameter detection block (5) detachably arranged below the height detection arm, and a handle (6) fixedly arranged above the middle part of the height detection arm; the height detection arm comprises a horizontal shaft (41) which is horizontally arranged and height measurement blocks (4) which are distributed at two ends of the horizontal shaft (41); the outer diameter measuring block (5) is detachably arranged below the corresponding height measuring block (4); the handle (6), the height detection arm and the inner diameter detection flange (1) are coaxially corresponding; the height detection arm is rotationally connected with the inner diameter detection flange (1) through a connecting piece; a bearing groove (11) is formed in the inner diameter detection flange (1), and a cover plate groove (12) is formed above the bearing groove (11); a rotary bearing is arranged in the bearing groove (11), and a bearing cover plate (23) corresponding to the cover plate groove (12) is arranged on the rotary bearing; the connecting piece is a rotary connecting shaft (3).
2. The tooling for stator coil detection according to claim 1, wherein: the connecting piece is rotationally connected with the rotating bearing; the rotating bearing comprises an upper deep groove ball bearing (21) above and a lower deep groove ball bearing (22) below.
3. The tooling for stator coil detection according to claim 1, wherein: the rotary connecting shaft (3) comprises an upper mounting seat (32) and a shaft column (31) arranged below the middle part of the mounting seat (32); the mounting seat (32) is provided with a mounting groove corresponding to the transverse shaft (41).
4. The tooling for stator coil detection according to claim 1, wherein: and a locking gasket (7) is arranged below the middle part of the inner diameter detection flange (1).
5. The tooling for stator coil detection according to claim 1, wherein: a detachable additional block is arranged below the middle part of the transverse shaft (41); the additional blocks are provided in plurality according to the height.
6. The tooling for stator coil detection according to claim 1, wherein: the outer diameter measuring blocks (5) are arranged in a plurality according to the size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323200137.5U CN221123257U (en) | 2023-11-27 | 2023-11-27 | Frock is used in stator coil detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323200137.5U CN221123257U (en) | 2023-11-27 | 2023-11-27 | Frock is used in stator coil detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221123257U true CN221123257U (en) | 2024-06-11 |
Family
ID=91341911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323200137.5U Active CN221123257U (en) | 2023-11-27 | 2023-11-27 | Frock is used in stator coil detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221123257U (en) |
-
2023
- 2023-11-27 CN CN202323200137.5U patent/CN221123257U/en active Active
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| GR01 | Patent grant |