CN210958081U - Rotor up-pressure commutator device - Google Patents
Rotor up-pressure commutator device Download PDFInfo
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- CN210958081U CN210958081U CN202020044815.0U CN202020044815U CN210958081U CN 210958081 U CN210958081 U CN 210958081U CN 202020044815 U CN202020044815 U CN 202020044815U CN 210958081 U CN210958081 U CN 210958081U
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- positioning seat
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Abstract
The utility model aims at providing a can not cause impaired rotor of rotor core to push up commutator device. In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a rotor is pressed commutator device, includes the bottom plate, the slip is fixed with the rotor positioning seat on the bottom plate, the side is equipped with commutator positioning seat and actuating mechanism respectively around the rotor positioning seat, rotor positioning seat rear side is fixed with and promotes the piece, and actuating mechanism is used for promoting the rotor positioning seat and promotes the piece and move forward, the rotor positioning seat has the rotor standing groove that makes progress the open-ended, the rotor standing groove tank bottom is equipped with first location arch, the commutator positioning seat has the commutator standing groove of opening forward, it is protruding to be equipped with the second location on the commutator standing groove cell wall, the commutator positioning seat runs through around having in order to step down the groove with the communicating of commutator standing groove, it is used for stepping down the countershaft front end to step down the groove.
Description
Technical Field
The utility model relates to a motor assembly auxiliary device, concretely relates to commutator device is pressed on rotor.
Background
Chinese patent application No. 201721916329.8 discloses a rotor upward-pressing commutator device, which applies force to a rotor through a press to press the rotor and the commutator, the circumferential outer wall of a rotor core of the rotor can contact with the inner wall of a tool, the circumferential outer wall of the rotor core can be scratched, and even the rotor punching sheet of the rotor core can be deformed.
Disclosure of Invention
The utility model aims at providing a can not cause impaired rotor of rotor core to push up commutator device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a rotor pressing commutator device comprises a bottom plate, wherein a rotor positioning seat is fixed on the bottom plate in a sliding mode, a commutator positioning seat and a driving mechanism are arranged on the front side and the rear side of the rotor positioning seat respectively, a pushing block is fixed on the rear side of the rotor positioning seat, the driving mechanism is used for pushing the rotor positioning seat and the pushing block to move forwards, the rotor positioning seat is provided with a rotor placing groove with an upward opening, a first positioning bulge is arranged at the bottom of the rotor placing groove, the commutator positioning seat is provided with a commutator placing groove with a forward opening, a second positioning bulge is arranged on the groove wall of the commutator placing groove, the commutator positioning seat is provided with a stepping groove which penetrates forwards and backwards to be communicated with the commutator placing groove, and the stepping groove is used for stepping the front end of a rotating shaft; when the rotor is placed in the rotor placing groove, the pushing block is positioned on the rear side of the rotor, the first positioning bulge is positioned in the rotor groove of the rotor, and the rotor, the commutator placing groove and the abdicating groove are coaxially arranged; when the commutator is placed in the commutator placing groove, the second positioning bulge is positioned in a groove formed between two adjacent commutator segments of the commutator.
The utility model discloses during the device uses, when placing the rotor in the rotor standing groove, place the commutator in the commutator standing groove to make the rotor shaft rear end face of rotor with promote the piece contact, start actuating mechanism afterwards, actuating mechanism drives rotor positioning seat and rotor and moves forward in order to accomplish the pressure equipment of commutator. The utility model discloses when the device uses, the mutual displacement degree between the rotor iron core outer wall of rotor and the rotor standing groove wall of rotor positioning seat is less, and the friction is less, can avoid the condition emergence that rotor iron core outer wall fish tail warp even.
Preferably, the rotor positioning seat is fixed on the sliding plate, a sliding rail and a sliding block which are matched with each other are arranged between the sliding plate and the bottom plate, and the output rod of the driving mechanism is linked with the sliding plate.
Preferably, the pushing block is fixed on the front side of the output rod of the driving mechanism, a first adjusting block is fixed on the front side of the output rod of the driving mechanism, the first adjusting block is provided with a first adjusting groove with a forward opening, and the pushing block is rod-shaped and is in threaded fit in the first adjusting groove of the first adjusting block. The push block can rotate to adjust the front and rear positions of the push block, so that the push block can be used for press mounting of the commutators with rotors of different axial lengths.
Preferably, the rotor positioning seat and the sliding plate are respectively provided with one of a strip-shaped groove and a fixing hole, the strip-shaped groove is arranged along the left and right direction, and the rotor positioning seat is fixed with the sliding plate through a bolt or a combination of a bolt and a nut. Wherein, can adjust the front and back position of rotor positioning seat on the slide, so that the utility model discloses the commutator pressure equipment of the rotor that can adapt to different axial length.
Preferably, a second adjusting block is fixed on the rear side of the commutator positioning seat, the second adjusting block is provided with a second adjusting groove which penetrates through the commutator positioning seat from front to back and is coaxial with the abdicating groove, and a second adjusting column is matched with the inner thread of the second adjusting groove. The second adjusting block can rotate to adjust the front and rear positions of the second adjusting block, and the second adjusting block can be used for press mounting of the commutators of rotors with different axial lengths.
Preferably, the rear end of the sliding plate is fixed with an upward extending fixing plate, an output rod of the driving mechanism penetrates through the fixing plate, and the pushing block is fixed on the front side of the output rod of the driving mechanism. The arrangement is convenient for the linkage of the driving mechanism and the sliding plate.
Preferably, the output rod of the driving mechanism is fixed with the fixing plate.
Preferably, the fixing plate is provided with a through hole which penetrates through the fixing plate from front to back and is used for the output rod of the driving mechanism to pass through, and the outer wall of the output rod of the driving mechanism and the inner wall of the through hole are provided with thread structures which are matched with each other.
Preferably, the fixing plate is provided with a through hole which penetrates through the fixing plate from front to back and is used for the output rod of the driving mechanism to pass through, the output rod of the driving mechanism comprises a thin section and a thick section so as to form a step structure, the thin section of the output rod penetrates through the through hole, and the thick section of the output rod is always positioned on the rear side of the pushing plate.
The utility model has the advantages of can avoid the impaired even deformation of rotor core outer wall of rotor.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a schematic structural diagram of the commutator positioning seat and the commutator of the present invention.
Detailed Description
The invention will be further described with reference to the drawings and the specific embodiments.
By fig. 1 to fig. 3, the utility model discloses a rotor is pressed commutator device, comprising a base plate 1, sliding fixation has rotor positioning seat 2 on bottom plate 1, 2 front and back sides of rotor positioning seat are equipped with commutator positioning seat 3 and actuating mechanism 4 respectively, 2 rear sides of rotor positioning seat are fixed with and are promoted piece 5, actuating mechanism 4 is used for promoting rotor positioning seat 2 and promotes piece 5 and move forward, rotor positioning seat 2 has the rotor standing groove that upwards runs through around opening and, the rotor standing groove tank bottom is equipped with first location arch 21, commutator positioning seat 3 has forward and upwards open-ended commutator standing groove, be equipped with second location arch 31 on the commutator standing groove cell wall, commutator positioning seat 3 runs through around with communicating the groove 32 of stepping down of commutator standing groove, the groove 32 of stepping down is used for stepping down the countershaft front end.
When the rotor is placed in the rotor placing groove, the pushing block 5 is positioned at the rear side of the rear end face of the rotating shaft of the rotor, the first positioning bulge 21 is positioned in the rotor groove of the rotor, and the rotor, the commutator placing groove and the abdicating groove 32 are coaxially arranged; when the commutator 12 is placed in the commutator placing groove, the second positioning projection 31 is positioned in a groove formed between two adjacent segments of the commutator 12. Wherein, the driving mechanism is a linear cylinder.
The rotor positioning seat 2 is fixed on a sliding plate 13, a sliding rail 14 and a sliding block 15 which are matched with each other are arranged between the sliding plate 13 and a bottom plate 1, the sliding rail 14 is arranged in the front-back direction and fixed on the bottom plate, the sliding block 15 is arranged on the sliding rail 14 in a sliding mode, the sliding plate 13 is fixed on the sliding block 15, an output rod 41 of the driving mechanism is fixed with the rear end of the sliding plate 13, a fixing plate 16 which extends upwards is fixed at the rear end of the sliding plate 13, the fixing plate 16 is provided with a through hole which penetrates through the front and. The output rod 41 may be fixed to the fixing plate 16 by various means such as fastening with a fastener, or fixing with glue.
The pushing block 5 is fixed on the front side of the output rod of the driving mechanism, the first adjusting block 42 is fixed on the front side of the output rod 41 of the driving mechanism, the first adjusting block 42 is provided with a first adjusting groove with a forward opening, and the pushing block 5 is rod-shaped and is in threaded fit in the first adjusting groove of the first adjusting block 42. In order to avoid excessive press-fitting of the commutator, a pressure sensor 43 is arranged between the first adjusting block 42 and the output rod 42.
The rotor positioning seat 2 is provided with a fixing hole 22, the sliding plate 13 is provided with a strip-shaped groove 17 arranged along the left-right direction, and the rotor positioning seat 2 is fixed with the sliding plate 13 through a bolt or a combination of a bolt and a nut.
A second adjusting block 33 is fixed on the rear side of the commutator positioning seat 3, the second adjusting block 33 is provided with a second adjusting groove which penetrates through the front and the rear and is coaxial with the abdicating groove 32, and a second adjusting column 34 is matched with the inner thread of the second adjusting groove.
The utility model discloses during the device uses, when placing the rotor in the rotor standing groove, place the commutator in the commutator standing groove to make the rotor shaft rear end face of rotor and promote the piece contact, start actuating mechanism afterwards, actuating mechanism drives rotor positioning seat and rotor and moves forward in order to accomplish the pressure equipment of commutator, and actuating mechanism resets the back, and the workman takes out the good rotor subassembly of pressure equipment.
The utility model discloses when the device uses, the mutual displacement degree between the rotor iron core outer wall of rotor and the rotor standing groove wall of rotor positioning seat is less, and the friction is less, can avoid the condition emergence that rotor iron core outer wall fish tail warp even.
Claims (9)
1. A rotor pressing commutator device is characterized by comprising a bottom plate, wherein a rotor positioning seat is fixed on the bottom plate in a sliding manner, a commutator positioning seat and a driving mechanism are respectively arranged on the front side and the rear side of the rotor positioning seat, a pushing block is fixed on the rear side of the rotor positioning seat, the driving mechanism is used for pushing the rotor positioning seat and the pushing block to move forwards, the rotor positioning seat is provided with a rotor placing groove with an upward opening, a first positioning bulge is arranged at the bottom of the rotor placing groove, the commutator positioning seat is provided with a commutator placing groove with a forward opening, a second positioning bulge is arranged on the groove wall of the commutator placing groove, the commutator positioning seat is provided with a abdicating groove which penetrates forwards and backwards to be communicated with the commutator placing groove, and the abdicating groove is used for abdicating the;
when the rotor is placed in the rotor placing groove, the pushing block is positioned on the rear side of the rotor, the first positioning bulge is positioned in the rotor groove of the rotor, and the rotor, the commutator placing groove and the abdicating groove are coaxially arranged; when the commutator is placed in the commutator placing groove, the second positioning bulge is positioned in a groove formed between two adjacent commutator segments of the commutator.
2. The rotor pressing commutator device according to claim 1, wherein the rotor positioning seat is fixed on a sliding plate, a sliding rail and a sliding block are arranged between the sliding plate and the bottom plate, the sliding rail and the sliding block are mutually matched, and the output rod of the driving mechanism is linked with the sliding plate.
3. The rotor push-on commutator device according to claim 2, wherein the push block is fixed to a front side of the output rod of the driving mechanism, a first regulating block is fixed to the front side of the output rod of the driving mechanism, the first regulating block has a first regulating groove opened forward, and the push block is rod-shaped and is screw-fitted in the first regulating groove of the first regulating block.
4. The rotor up-pressure commutator device according to claim 2, wherein the rotor positioning seat and the sliding plate are respectively provided with one of a strip-shaped groove and a fixing hole, the strip-shaped groove is arranged along the left-right direction, and the rotor positioning seat is fixed with the sliding plate through a bolt or a combination of a bolt and a nut.
5. The rotor pressing commutator device according to claim 1, wherein a second adjusting block is fixed at the rear side of the commutator positioning seat, the second adjusting block has a second adjusting groove which penetrates through the second adjusting block from front to back and is coaxial with the abdicating groove, and a second adjusting column is in threaded fit with the second adjusting groove.
6. The rotor pressing commutator device according to claim 2, wherein the rear end of the slide plate is fixed with a fixing plate extending upward, the output rod of the driving mechanism passes through the fixing plate, and the pushing block is fixed on the front side of the output rod of the driving mechanism.
7. The rotor commutator apparatus of claim 6 wherein the output shaft of the drive mechanism is fixed to a fixed plate.
8. The rotor pressing commutator device according to claim 7, wherein the fixing plate has a through hole passing through the fixing plate in a front-back direction for passing an output rod of the driving mechanism, and the outer wall of the output rod of the driving mechanism and the inner wall of the through hole are formed with screw structures engaged with each other.
9. The rotor pressing commutator device according to claim 6, wherein the fixing plate has a through hole penetrating forward and backward for passing through the output rod of the driving mechanism, the output rod of the driving mechanism comprises a thin section and a thick and short section to form a step structure, the thin section of the output rod passes through the through hole and the thick section of the output rod is always positioned at the rear side of the pushing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020044815.0U CN210958081U (en) | 2020-01-10 | 2020-01-10 | Rotor up-pressure commutator device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020044815.0U CN210958081U (en) | 2020-01-10 | 2020-01-10 | Rotor up-pressure commutator device |
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| Publication Number | Publication Date |
|---|---|
| CN210958081U true CN210958081U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020044815.0U Active CN210958081U (en) | 2020-01-10 | 2020-01-10 | Rotor up-pressure commutator device |
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| CN (1) | CN210958081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112803681A (en) * | 2020-12-31 | 2021-05-14 | 温岭市新纪元微电机厂(普通合伙) | Micromotor rotor commutator assembly quality |
-
2020
- 2020-01-10 CN CN202020044815.0U patent/CN210958081U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112803681A (en) * | 2020-12-31 | 2021-05-14 | 温岭市新纪元微电机厂(普通合伙) | Micromotor rotor commutator assembly quality |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ZHEJIANG LINIX MOTOR Co.,Ltd. Assignor: HENGDIAN GROUP INNUOVO ELECTRIC Co.,Ltd. Contract record no.: X2023330000553 Denomination of utility model: Rotor up pressure commutator device Granted publication date: 20200707 License type: Common License Record date: 20230822 |