CN217741520U - Motor stator inner core shaping tool - Google Patents
Motor stator inner core shaping tool Download PDFInfo
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- CN217741520U CN217741520U CN202121488205.0U CN202121488205U CN217741520U CN 217741520 U CN217741520 U CN 217741520U CN 202121488205 U CN202121488205 U CN 202121488205U CN 217741520 U CN217741520 U CN 217741520U
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- motor stator
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- shaping
- shaping cover
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Abstract
The utility model discloses a motor stator inner core shaping tool, which comprises a fixed base, a shaping cover and a flange plate, wherein the top surface of the fixed base is provided with a boss, and the top surface of the fixed base is provided with threaded holes around the boss; the opening end of the shaping cover is sleeved on the boss and is abutted against the top surface of the fixed base; the opening end of the shaping cover is provided with an outward flanging; the flange plate is sleeved on the outer side surface of the shaping cover in a penetrating way and is abutted against the outward turning edge; the flange plate comprises a screw and a through hole; the screw passes through the through hole and is connected with the threaded hole of the fixed base in a threaded manner. The utility model discloses with the circular telegram of motor stator, make its self generate heat, then fill in motor stator's centre of heart with the sizing cover that has heated equally, then through rotating unable adjustment base, make the sizing cover can rotate at motor stator centre of heart, and then let the sizing cover correct motor stator centre of heart circularity to the realization is corrected the design to motor stator centre of heart circularity.
Description
Technical Field
The utility model relates to a motor stator heart design technical field especially relates to a motor stator heart design frock.
Background
The motor stator is an important component of a motor such as a generator and a starter. The motor stator is a part of the motor which is still, and the main function of the motor stator is to generate a rotating magnetic field. The motor stator consists of three parts, including magnetically conducting stator core, electrically conducting stator winding and machine base with cooling medium channel. Since the stator winding is formed of a plurality of coils or coil groups, the shape is difficult to grasp, and eventually, roundness of an inner core space surrounded by the assembled stator core is insufficient. The motor rotor rotates unevenly due to insufficient roundness of an inner core space surrounded by the stator core. Therefore, the motor stator with insufficient roundness needs to be reworked and reworked, and the waste of copper wires can be caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a motor stator inner core design frock can correct the design to motor stator inner core circularity.
In order to solve the technical problem, the utility model discloses a technical scheme be: a motor stator inner core shaping tool comprises a fixed base, a shaping cover and a flange plate, wherein a boss is arranged on the top surface of the fixed base, and threaded holes are formed in the periphery of the boss on the top surface of the fixed base in a surrounding mode;
the opening end of the shaping cover is sleeved on the boss and is abutted against the top surface of the fixed base; the opening end of the shaping cover is provided with an outward flanging;
the flange plate is sleeved on the outer side face of the shaping cover in a penetrating mode and is abutted to the outer flanging;
the flange plate comprises a screw and a through hole; the screw penetrates through the through hole and is in threaded connection with the threaded hole of the fixed base.
Furthermore, a magnetic drive is rotatably installed in the shaping cover and is in friction fit with the inner cavity of the shaping cover in a rotating mode.
Further, the last cooling hole that is provided with of unable adjustment base, the cooling hole includes through-hole and connecting hole, the through-hole sets up in unable adjustment base to with the inner chamber intercommunication of sizing cover, the connecting hole sets up the lateral wall at unable adjustment base, and with the through-hole intercommunication.
Furthermore, an internal thread is arranged on the connecting hole.
Furthermore, a handle is arranged at the bottom end of the fixed base.
The beneficial effects of the utility model reside in that: electrifying the motor stator, enabling the motor stator to generate heat, filling the same heated shaping cover into the inner center of the motor stator, manually rotating the fixing base to enable the shaping cover to rotate in the inner center of the motor stator, correcting the roundness of the inner center of the motor stator by the shaping cover, powering off the motor stator, and pulling out the shaping cover from the inner center of the motor stator after cooling and shaping, thereby realizing correction and shaping of the roundness of the inner center of the motor stator.
Drawings
Fig. 1 is a schematic structural diagram of a motor stator inner core shaping tool according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional structure view of a motor stator inner core shaping tool according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a fixing base of a motor stator inner core shaping tool according to an embodiment of the present invention;
description of reference numerals:
1. a fixed base; 11. a boss; 12. a cooling hole; 121. a through hole; 122. connecting holes; 2. a sizing cover; 21. magnetic driving; 3. a flange plate; 31. a screw; 32. perforating; 4. a handle.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 3, a motor stator inner core shaping tool includes a fixed base 1, a shaping cover 2 and a flange 3, wherein a boss 11 is arranged on the top surface of the fixed base 1, and threaded holes are arranged on the top surface of the fixed base 1 around the boss 11;
the opening end of the shaping cover 2 is sleeved on the boss 11 and is abutted against the top surface of the fixed base 1; the opening end of the shaping cover 2 is provided with an outward flange;
the flange plate 3 is sleeved on the outer side surface of the fixed cover 2 in a penetrating manner and is abutted against the outward turning edge;
the flange plate 3 comprises a bolt 31 and a through hole 32; the screw 31 is screwed to the screw hole of the fixing base 1 through the through hole 32.
The working principle is as follows: because the stator winding not only can produce rotating magnetic field after the circular telegram, can produce the heat equally, the stator winding after the intensification has better plasticity, then fill in the inner core of motor stator with the shaping cover 2 that the same heating is good again, make stator core can wrap shaping cover 2, rethread manual rotation unable adjustment base 1, make shaping cover 2 rotate at motor stator inner core, and then let shaping cover 2 correct motor stator inner core circularity, rotate several circles through unable adjustment base 1, cut off the motor stator, after pending stator winding cooling design, because ring flange 3 fixes shaping cover 2 at unable adjustment base 1 top surface, therefore after the stator winding cooling design, through pulling unable adjustment base 1 alright follow motor stator's inner core with shaping cover 2 and extract.
From the above description, the beneficial effects of the utility model reside in that: electrifying the motor stator to enable the motor stator to generate heat, then filling the same heated shaping cover 2 into the inner center of the motor stator, and then rotating the fixing base 1 to enable the shaping cover 2 to rotate in the inner center of the motor stator, so that the roundness of the inner center of the motor stator is corrected by the shaping cover 2. And finally, the motor stator is powered off, and after cooling and shaping, the shaping cover 2 can be pulled out from the inner core of the motor stator by pulling the fixed base 1. Thereby realizing the correction and shaping of the roundness of the inner center of the motor stator.
Referring to fig. 2, further, a magnetic drive 21 is rotatably mounted in the shaped cover 2, and the magnetic drive 21 is in rotational friction fit with the inner cavity of the shaped cover 2.
As can be seen from the above description, in order to make the forming sleeve 2 inserted into the inner core of the stator of the motor have a certain temperature, the magnetic driver 21 is rotatably installed in the forming sleeve 2. After the shaping cover 2 is plugged into the inner center of the motor stator, the motor stator is electrified, so that the motor stator can generate a rotating magnetic field, the magnetic driver 21 is under the action of the rotating magnetic field, can rotate in the inner cavity of the shaping cover 2, and further rubs against the inner wall of the shaping cover 2.
Further, the fixing base 1 is provided with a cooling hole 12, the cooling hole 12 includes a through hole 121 and a connecting hole 122, the through hole 121 is disposed in the fixing base 1 and is communicated with the inner cavity of the forming cover 2, and the connecting hole 122 is disposed on the side wall of the fixing base 1 and is communicated with the through hole 121.
It can be known from the above description that, after the shaping cover 2 completes the correction of the roundness of the inner center of the motor stator, in order to rapidly lower the temperature of the stator winding, the fixing base 1 is provided with the cooling hole 12, hot air in the inner cavity of the shaping cover 2 can enter the through hole 121 and then enter the connecting hole 122 through the through hole 121, and finally the hot air is discharged to the outside air from the connecting hole 122. When the roundness of the inner center of the motor stator is corrected, the connecting hole 122 can be blocked, and hot air is prevented from being rapidly emitted to the outside.
Further, the connection hole 122 is provided with an internal thread.
According to the above description, when the roundness of the inner center of the motor stator is corrected, the fixing base 1 needs to be rotated, so that the fixing cover 2 is driven to rotate in the inner center of the motor stator, and an object blocked in the connecting hole 122 drops from the fixing base, so that an internal thread is arranged on the connecting hole 122, and the connecting hole 122 is blocked by connecting a bolt and the internal thread in a threaded manner.
Further, a handle 4 is arranged at the bottom end of the fixed base 1.
As can be seen from the above description, in order to facilitate the worker to insert or remove the shape fixing cover 2 into or from the inner center of the motor stator and rotate the fixing base 1, a handle 4 is provided at the bottom end of the fixing base 1.
Example one
Referring to fig. 1 to 3, an inner core shaping tool for a motor stator comprises a fixed base 1, a shaping cover 2 and a flange plate 3, wherein a boss 11 is arranged on the top surface of the fixed base 1, and threaded holes are formed in the top surface of the fixed base 1 around the boss 11; the opening end of the shaping cover 2 is sleeved on the boss 11 and is abutted against the top surface of the fixed base 1; the opening end of the shaping cover 2 is provided with an outward flange; the flange plate 3 is sleeved on the outer side surface of the fixed cover 2 in a penetrating manner and is abutted against the outward turning edge; the flange plate 3 comprises a bolt 31 and a through hole 32; the screw 31 is screwed into the screw hole of the fixing base 1 through the through hole 32. And a magnetic drive 21 is rotationally arranged in the shaping cover 2, and the magnetic drive 21 is in friction fit with the inner cavity of the shaping cover 2. Be provided with cooling hole 12 on unable adjustment base 1, cooling hole 12 includes through-hole 121 and connecting hole 122, through-hole 121 sets up in unable adjustment base 1 to with the inner chamber intercommunication of sizing cover 2, connecting hole 122 sets up the lateral wall at unable adjustment base 1, and communicates with through-hole 121. The connection hole 122 is provided with an internal thread. The bottom end of the fixed base 1 is provided with a handle 4.
To sum up, the utility model provides a motor stator core design frock fills in the motor stator core that has heaied up equally well through the handle with the good design cover that has heated for stator core can wrap the design cover. Because the motor stator is electrified, the motor stator can generate a rotating magnetic field, so that the magnetic drive which is rotatably arranged in the inner cavity of the shaping cover starts to rotate in the inner cavity of the shaping cover, and further the friction is generated between the magnetic drive and the inner wall of the shaping cover, and the shaping cover is ensured to have a certain temperature. Then, a worker rotates the handle to enable the fixing base to drive the shaping cover to rotate in the inner center of the motor stator, and the roundness of the inner center of the motor stator is corrected. After the roundness of the inner center of the motor stator is corrected, the motor stator is powered off, and the bolt connected with the connecting hole in a threaded manner is dismounted, so that hot air in the inner cavity of the sizing cover can enter the through hole and then enter the connecting hole through the through hole, and finally the hot air is discharged to the outside air from the connecting hole. After the stator winding is cooled and shaped, a worker pulls the handle, so that the fixed base drives the shaping cover to be pulled out of the inner core of the motor stator. Thereby realizing correcting and shaping the roundness of the inner center of the motor stator.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (5)
1. The utility model provides a motor stator heart design frock which characterized in that: the fixing device comprises a fixing base, a shaping cover and a flange plate, wherein a boss is arranged on the top surface of the fixing base, and threaded holes are formed in the periphery of the boss on the top surface of the fixing base;
the opening end of the shaping cover is sleeved on the boss and is abutted against the top surface of the fixed base; the opening end of the shaping cover is provided with an outward flanging;
the flange plate is sleeved on the outer side face of the shaping cover in a penetrating mode and is abutted to the outer flanging;
the flange plate comprises a screw and a through hole; the screw penetrates through the through hole and is connected to the threaded hole of the fixed base in a threaded mode.
2. The motor stator inner core shaping tool according to claim 1, characterized in that: the magnetic drive is rotatably arranged in the shaping cover and is in friction fit with the inner cavity of the shaping cover in a rotating mode.
3. The motor stator inner core shaping tool according to claim 1, characterized in that: the fixing base is provided with a cooling hole, the cooling hole comprises a through hole and a connecting hole, the through hole is formed in the fixing base and communicated with the inner cavity of the shaping cover, and the connecting hole is formed in the side wall of the fixing base and communicated with the through hole.
4. The motor stator inner core shaping tool according to claim 3, characterized in that: and the connecting hole is provided with internal threads.
5. The motor stator inner core shaping tool according to claim 1, characterized in that: and a handle is arranged at the bottom end of the fixed base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121488205.0U CN217741520U (en) | 2021-07-01 | 2021-07-01 | Motor stator inner core shaping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121488205.0U CN217741520U (en) | 2021-07-01 | 2021-07-01 | Motor stator inner core shaping tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217741520U true CN217741520U (en) | 2022-11-04 |
Family
ID=83811780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121488205.0U Active CN217741520U (en) | 2021-07-01 | 2021-07-01 | Motor stator inner core shaping tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217741520U (en) |
-
2021
- 2021-07-01 CN CN202121488205.0U patent/CN217741520U/en active Active
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