CN213027559U - Tool for positioning stator of axial magnetic field motor - Google Patents
Tool for positioning stator of axial magnetic field motor Download PDFInfo
- Publication number
- CN213027559U CN213027559U CN202021903040.4U CN202021903040U CN213027559U CN 213027559 U CN213027559 U CN 213027559U CN 202021903040 U CN202021903040 U CN 202021903040U CN 213027559 U CN213027559 U CN 213027559U
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- stator
- positioning
- magnetic field
- stator core
- axial magnetic
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Abstract
The utility model discloses a frock for axial magnetic field motor stator location belongs to the motor field. Axial magnetic field motor includes a plurality of interconnect's stator core and is used for supporting stator core's stator support, the last stator winding that is provided with of stator core, the frock is including first locating plate and the second locating plate that is used for setting up at stator core both ends, first locating plate and second locating plate axial fixity are connected, be provided with the extrusion adjusting device who is used for adjusting stator core's terminal surface plane degree between first locating plate and stator core's the terminal surface, stator support's both ends respectively with first locating plate and second locating plate axial cooperation. The utility model discloses can improve sectional type stator core's axial precision and circumference depth of parallelism.
Description
Technical Field
The utility model relates to the field of electric machines, especially indicate a frock that is used for axial magnetic field motor stator to fix a position.
Background
The axial magnetic field motor is also called a disk motor, a stator core of the axial magnetic field motor is generally molded into an independent module by adopting a magnetic conductive material or a soft magnetic composite material, the axial magnetic field motor generally comprises more than one stator core, the parallelism and the flatness precision of two axial surfaces of the stator core module have great influence on the motor performance, and the uniformity of air gaps between a plurality of stator cores at two ends and a rotor disk plane can be influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a can improve axial precision and the circumference depth of parallelism's of sectional type stator core frock that is used for axial magnetic field motor stator location.
In order to solve the technical problem, the utility model provides a technical scheme as follows:
the utility model provides a frock for axial magnetic field motor stator location, axial magnetic field motor include a plurality of interconnect's stator core and be used for supporting stator core's stator support, the last stator winding that is provided with of stator core, the frock is including being used for setting up first locating plate and the second locating plate at stator core both ends, first locating plate and second locating plate axial fixity are connected, be provided with the extrusion adjusting device who is used for adjusting stator core's terminal surface plane degree between first locating plate and stator core's the terminal surface, stator support's both ends respectively with first locating plate and second locating plate axial cooperation.
Furthermore, extrusion adjusting device is including set up in regulating block between the one end of first locating plate and stator core and wear to locate first locating plate and fixed connection be in adjusting bolt on the regulating block.
Further, the adjusting bolt is in threaded connection with the adjusting block;
or the end part of the adjusting block is provided with a U-shaped opening, and the head part of the adjusting bolt is clamped in the U-shaped opening.
Furthermore, a plurality of first open grooves are formed in the end face of the first positioning plate, and the adjusting block is arranged in each first open groove.
Furthermore, the end part of the first positioning plate or the end part of the second positioning plate is in threaded connection with one end of the stator support.
Furthermore, the first positioning plate, the second positioning plate and the stator support are connected through bolts, the bolts are in threaded connection with the first positioning plate, the bolts are in clearance fit with the second positioning plate, and the bolts are connected with the stator support through bearings.
Furthermore, the outer edge of the first positioning plate and/or the second positioning plate is provided with a plurality of winding shaping rings for pressing the outer edge of the stator core.
Furthermore, the winding shaping ring is connected with the first positioning plate and/or the second positioning plate through screws.
Furthermore, a plurality of second open grooves are formed in the outer edge of the winding shaping ring.
Furthermore, a positioning screw used for being in threaded connection with the end face of the positioning support penetrates through the first positioning plate or the second positioning plate.
The utility model discloses following beneficial effect has:
the utility model discloses a frock for axial magnetic field motor stator location fixes all stator core between first locating plate and second locating plate, leave the clearance between the terminal surface of certain stator core and the terminal surface of second locating plate, when the terminal surface that causes this stator core and other stator core's terminal surface are not on same plane, can be through the clearance size between the terminal surface of extrusion adjusting device adjustment this stator core and the second locating plate, make this stator core's terminal surface and other stator core's terminal surface parallel and level, and then realize that all stator core axial positioning precision on the stator support is within 0.05mm, ensure all stator core's plane degree requirement.
And simultaneously, the utility model discloses a frock for axial magnetic field motor stator location is with stator support axial positioning on first locating plate and second locating plate to all stator core have been injectd at the depth of parallelism of circumferencial direction through stator support.
Drawings
Fig. 1 is a main sectional view of the tool for positioning the stator of the axial magnetic field motor of the present invention;
fig. 2 is a front view of a tool for positioning an axial field motor stator, according to the present invention;
fig. 3 is a right side view of the tool for positioning the stator of the axial magnetic field motor.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
The utility model provides a frock for axial magnetic field motor stator location, as shown in fig. 1-3, axial magnetic field motor includes a plurality of interconnect's stator core 5 and is used for supporting stator core 5's stator support 10, be provided with stator winding 4 on stator core 5, wherein, the frock is including being used for setting up first locating plate 1 and second locating plate 8 at stator core 5 both ends, first locating plate 1 and 8 axial fixity of second locating plate are connected, all be provided with the extrusion adjusting device 3 that is used for adjusting stator core 5's terminal surface plane degree between every stator core 5's terminal surface and the first locating plate 1, stator support 10's both ends respectively with first locating plate 1 and 8 axial coordination of second locating plate.
The utility model discloses a frock for axial magnetic field motor stator location fixes all stator core 5 between first locating plate 1 and second locating plate 8, leave the clearance between certain stator core 5's terminal surface and second locating plate 8's terminal surface, cause the terminal surface of this stator core 5 and other stator core 5's terminal surface when not on same plane, can adjust the clearance size between this stator core 5's terminal surface and the second locating plate 8 through extrusion adjusting device 3, make the terminal surface of this stator core 5 and other stator core 5's terminal surface parallel and level, and then realize that all stator core 5 axial positioning accuracies on stator support 10 are within the precision range (as 0.05mm) of requirement.
The utility model discloses simple structure only adjusts the terminal surface of stator core 5 and the clearance size between the second locating plate 8 through extrusion adjusting device 3, can be with the accurate axial positioning of all stator core 5.
And simultaneously, the utility model discloses a frock for axial magnetic field motor stator location is with stator support 10 axial positioning on first locating plate 1 and second locating plate 8 to all stator core 5 have been injectd at the depth of parallelism of circumferencial direction through stator support 10.
In an embodiment of the present invention, the extrusion adjusting device 3 may adopt the structure of the adjusting block 3-1 and the adjusting bolt 3-2, and specifically, the extrusion adjusting device 3 includes the adjusting block 3-1 disposed between the end surfaces of the first positioning plate 1 and the stator core 5 and the adjusting bolt 3-2 disposed through the first positioning plate 1 and fixedly connected to the adjusting block 3-1. One end of the adjusting bolt 3-2 is fixed on the adjusting block 3-1, and the other end is located outside the first positioning plate 1, when the distance of the end face of a certain stator iron core 5 needs to be adjusted, acting force is applied to the adjusting bolt 3-2, and the acting force is applied to the stator iron core 5 through the adjusting block 3-1, so that the size of the gap between the end face of the stator iron core 5 and the second positioning plate 8 can be adjusted.
The adjusting bolt 3-2 and the adjusting block 3-1 can be connected in a clamping mode, namely a U-shaped opening 3-1-1 is formed in one end of the adjusting block 3-1, and the head of the adjusting bolt 3-2 is clamped in the U-shaped opening 3-1-1, so that the adjusting bolt 3-2 and the adjusting block 3-1 can be conveniently disassembled and assembled.
Of course, the adjusting bolt 3-2 and the adjusting block 3-1 can be directly connected by screw threads to realize fixed connection between the two.
In an embodiment of the present invention, in order to facilitate positioning the adjusting block 3-1, the adjusting block 3-1 is always in contact with the end surface of the corresponding stator core 5, a plurality of first open slots 1-1 may be disposed on the end surface of the first positioning plate 1, and one adjusting block 3-1 is disposed in one first open slot 1-1.
The utility model discloses an in the embodiment, adopt bolt 9 to connect between first locating plate 1, second locating plate 8 and the stator support 10, bolt 9 and 1 threaded connection of first locating plate, with 8 clearance fit of second locating plate, and adopt bearing 11 to be connected between the stator support 10. The arrangement of the bolt 9 is mainly used for axially tensioning the first positioning plate 1 and the second positioning plate 8, so that the stator core 5 can be conveniently adjusted.
In order to facilitate axial positioning of the stator support 10 relative to the fixture, one end of the stator support 10 may be in threaded connection with the first positioning plate 1 or the second positioning plate 8, and the other end of the stator support is in clearance fit with the corresponding second positioning plate 8 or the first positioning plate 1.
In another embodiment of the present invention, to further control the precision of all stator cores 5 in the circumferential direction, the outer edge of the first positioning plate 1 and/or the second positioning plate 8 is preferably provided with a plurality of winding shaping rings 6 for compressing the outer edge of the stator core 5. The winding shaping ring 6 may be an arc-shaped steel plate having the same inner diameter as the outer diameter of the first positioning plate 1 and the second positioning plate 8. On the basis that all the stator cores 5 are axially positioned through the stator support 10, the outer circle size precision of all the stator cores 5 can be further controlled within a required precision range (such as 0.1mm) through the compression effect of the winding shaping ring 6.
Specifically, the winding shaping ring 6 and the first positioning plate 1 and/or the second positioning plate 8 can be fixedly connected by screws 7.
Preferably, a plurality of second open grooves 6-1 are formed on the outer edge of the winding shaping ring 6. The second open slot 6-1 is provided to facilitate subsequent dipping or immersing or VPI vacuum impregnation of the insulating varnish operation on all the stator cores 5 and the stator windings 4 after the stator cores 5 are positioned.
In addition, when the first positioning plate 1, the second positioning plate 8 and the stator support 10 are connected through the bolts 9, in order to prevent the stator support 10 and all the stator cores 5 from rotating circumferentially relative to the fixture, the first positioning plate 1 or the second positioning plate 8 is provided with the positioning screws 2 for being in threaded connection with the end face of the stator support 10.
When adopting the utility model discloses a frock carries out axial and circumference fastening back with stator core 5, can drip to soak or immerse or VPI vacuum impregnation insulated paint to all stator core 5 and stator winding 4 to carry out whole stoving to stator winding 4 after the insulating paint that drips, later pull down in hot the utility model discloses a frock assembles into the complete machine with other parts of all stator core 5, stator support 10 and axial magnetic field motor. Also can set up closing device (not shown) on stator support 10, then dismantle down the utility model discloses a frock is dripped to all stator core 5 and stator winding 4 and is soaked the insulated paint or soak behind lacquer insulated paint or the VPI vacuum impregnation insulated paint to stator winding 4 and carry out whole stoving, later assembles into the complete machine with other parts of closing device and axial magnetic field motor on stator winding 4, stator support 10. Since the pressing device is not the key point of the present invention, the specific structure thereof will not be described in detail herein.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a frock for axial magnetic field motor stator location, axial magnetic field motor include a plurality of interconnect's stator core and be used for supporting stator core's stator support, the last stator winding that is provided with of stator core, a serial communication port, the frock is including first locating plate and the second locating plate that is used for setting at stator core both ends, first locating plate and second locating plate axial fixity are connected, be provided with the extrusion adjusting device who is used for adjusting stator core's terminal surface plane degree between first locating plate and stator core's the terminal surface, stator support's both ends respectively with first locating plate and second locating plate axial cooperation.
2. The tool for positioning the stator of the axial magnetic field motor according to claim 1, wherein the extrusion adjusting device comprises an adjusting block arranged between the first positioning plate and one end of the stator core, and an adjusting bolt which penetrates through the first positioning plate and is fixedly connected to the adjusting block.
3. The tool for positioning the stator of the axial magnetic field motor according to claim 2, wherein the adjusting bolt is in threaded connection with the adjusting block;
or the end part of the adjusting block is provided with a U-shaped opening, and the head part of the adjusting bolt is clamped in the U-shaped opening.
4. The tool for positioning the stator of the axial magnetic field motor according to claim 2, wherein a plurality of first open grooves are formed in the end face of the first positioning plate, and the adjusting block is arranged in each first open groove.
5. The tool for positioning the stator of the axial magnetic field motor according to claim 1, wherein the end of the first positioning plate or the end of the second positioning plate is in threaded connection with one end of the stator support.
6. The tool for positioning the stator of the axial magnetic field motor according to claim 5, wherein the first positioning plate, the second positioning plate and the stator support are connected through bolts, the bolts are in threaded connection with the first positioning plate, the bolts are in clearance fit with the second positioning plate, and the bolts are connected with the stator support through bearings.
7. The tool for positioning the stator of the axial magnetic field motor according to any one of claims 1 to 6, wherein a plurality of winding shaping rings for pressing the outer edge of the stator core are arranged on the outer edge of the first positioning plate and/or the second positioning plate.
8. The tool for positioning the stator of the axial magnetic field motor according to claim 7, wherein the winding shaping ring is connected with the first positioning plate and/or the second positioning plate through screws.
9. The tool for positioning the stator of the axial magnetic field motor according to claim 7, wherein a plurality of second open grooves are formed in the outer edge of the winding shaping ring.
10. The tool for positioning the stator of the axial magnetic field motor according to claim 9, wherein a positioning screw for being in threaded connection with an end face of the positioning support penetrates through the first positioning plate or the second positioning plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021903040.4U CN213027559U (en) | 2020-09-03 | 2020-09-03 | Tool for positioning stator of axial magnetic field motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021903040.4U CN213027559U (en) | 2020-09-03 | 2020-09-03 | Tool for positioning stator of axial magnetic field motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213027559U true CN213027559U (en) | 2021-04-20 |
Family
ID=75474853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021903040.4U Active CN213027559U (en) | 2020-09-03 | 2020-09-03 | Tool for positioning stator of axial magnetic field motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213027559U (en) |
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2020
- 2020-09-03 CN CN202021903040.4U patent/CN213027559U/en active Active
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