CN112072867A - Auxiliary device for assembling outer rotor and stator - Google Patents
Auxiliary device for assembling outer rotor and stator Download PDFInfo
- Publication number
- CN112072867A CN112072867A CN202010848865.9A CN202010848865A CN112072867A CN 112072867 A CN112072867 A CN 112072867A CN 202010848865 A CN202010848865 A CN 202010848865A CN 112072867 A CN112072867 A CN 112072867A
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- stator
- positioning
- outer rotor
- lifting
- base plate
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- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 230000000694 effects Effects 0.000 abstract description 7
- 230000003028 elevating effect Effects 0.000 abstract 2
- 239000000758 substrate Substances 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/16—Centering rotors within the stator; Balancing rotors
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to an auxiliary device for assembling an outer rotor and a stator. The utility model provides an external rotor and stator assembly auxiliary device, includes base plate and the clamp plate that is located the base plate top, the clamp plate is connected with the press, the base plate is equipped with the location structure that is used for restricting the stator removal, location structure's center be equipped with can with base plate sliding fit's elastic component from top to bottom, location structure's circumference outside is equipped with two at least elevating system, elevating system includes the lifter of vertical setting, the upper end of lifter is fixed with horizontal pushing mechanism, horizontal pushing mechanism includes the catch bar that the level set up, the one end that the catch bar is close to elastic component is fixed with the locating piece, the one end that the locating piece is close to elastic component is equipped with the location portion that restriction external rotor removed. The invention has the advantages that the inclination of the outer rotor during the press mounting can be avoided, the press mounting coaxiality of the outer rotor and the stator can be ensured, and the press mounting effect between the outer rotor and the stator can be improved.
Description
Technical Field
The invention relates to an auxiliary device for assembling an outer rotor and a stator.
Background
The motor of a yarn storage device in the textile machine industry, as shown in fig. 1, comprises an outer rotor 10 and a stator 20. The outer rotor 10 includes a casing 101, a hollow shaft 102 is disposed in the middle of the casing 101, and a magnetic steel 103 is disposed on the inner wall of the casing 101. The stator 20 includes a front cover 201 and a stator core 202 fixed to the front cover 201, and two bearings 203 are fixed in a bearing chamber in the middle of the front cover 202. The hollow shaft 102 and the bearing 203 are press-fitted to realize the press-fitting of the outer rotor 10 and the stator 20.
Because the magnetic steel and the stator core can attract each other, when the outer rotor is placed on the stator in advance, the outer rotor can incline to enable the magnetic steel to be attached to the stator core, the pre-positioning position of the outer rotor on the stator is difficult to maintain, and the press mounting of the outer rotor and the stator is difficult to realize.
Disclosure of Invention
The invention aims to provide an auxiliary device for assembling an outer rotor and a stator, which can realize the press mounting of the outer rotor and the stator.
In order to achieve the purpose, the invention adopts the following scheme: an auxiliary device for assembling an outer rotor and a stator comprises a base plate and a pressing plate positioned above the base plate, wherein the pressing plate is connected with a press, the base plate is provided with a positioning structure for limiting the movement of the stator, the center of the positioning structure is provided with an elastic component which can be in up-and-down sliding fit with the base plate, the circumferential outer side of the positioning structure is provided with at least two lifting mechanisms, each lifting mechanism comprises a vertically arranged lifting rod, the lifting rods move axially along the lifting rods under the action of the lifting mechanisms, the upper ends of the lifting rods are fixedly provided with horizontal pushing mechanisms, each horizontal pushing mechanism comprises a horizontally arranged pushing rod, the pushing rods move axially along the pushing rods under the action of the horizontal pushing mechanisms, one ends of the pushing rods, close to the elastic components, are fixedly provided with positioning blocks, one ends of the positioning blocks, close to the elastic components, are provided with positioning parts, the positioning part is used for supporting the outer rotor.
When the device is used, the stator is positioned and fixed on the positioning seat, the outer rotor is placed on the positioning part of the positioning block, the outer rotor is axially supported through the positioning block, then the horizontal pushing mechanism is started to radially limit the outer rotor, the hollow shaft of the outer rotor is coaxial with the bearing of the stator, the press is driven to descend, the lifting mechanism drives the positioning block to move downwards at the same time until the lower end of the hollow shaft of the outer rotor is preassembled on the bearing of the stator, then the horizontal pushing mechanism is started to move the positioning block in the direction away from the outer rotor, so that the positioning block is separated from the outer rotor, and finally the pressing plate is continuously pressed downwards under the driving of the press to realize the press mounting of the outer rotor and the.
The positioning block is used for supporting the outer rotor so as to prevent the outer rotor from overturning and being used for contacting a stator core of the stator, and is also used for being matched with the horizontal pushing mechanism so as to realize clamping and positioning of the outer rotor and ensure the coaxiality of the hollow shaft of the outer rotor and the stator bearing. The pressing plate is used for matching with the press to realize press mounting of the outer rotor and the stator, and is also used for matching with the positioning block to realize upper and lower limiting of the outer rotor so as to further avoid inclination of the outer rotor, ensure the coaxiality of press mounting of the outer rotor and the stator and improve the press mounting effect between the outer rotor and the stator. Wherein, the press can adopt the cylinder. The positioning structure can adopt a corresponding positioning structure according to the shape of the stator so as to limit the horizontal movement of the stator. Wherein, the elastic component plays a guide role and a supporting role for the outer rotor. The lifting mechanism is used for synchronously lifting the positioning blocks so as to prevent the outer rotor from inclining when being pre-installed on the stator and improve the press-mounting effect between the outer rotor and the stator. The device can support and limit the outer rotor, can avoid the inclination of the outer rotor caused by the mutual attraction of the magnetic steel and the stator core, can ensure the coaxiality of the press mounting of the outer rotor and the stator, and can improve the press mounting effect between the outer rotor and the stator.
Preferably, the lifter comprises a thick section and a thin section from top to bottom in sequence, the lifting mechanism is fixed on the lower side of the substrate, and the substrate is provided with a through hole for the thin section to pass through. The mode that passes through the thick section is restricted by the through hole, and the thick section can play a lower limiting role on the horizontal pushing mechanism, so that the lifting mechanism is prevented from excessively driving the positioning block to move downwards, and the outer rotor on the final positioning block is prevented from inclining when contacting with the stator bearing.
Preferably, the lower section of the thick section is provided with a sliding groove and sleeved outside the upper section of the thin section, the outer wall of the upper section of the thin section is provided with a thread structure matched with the inner wall of a height adjusting nut, and the height adjusting nut is sleeved outside the thin section and positioned below the thick section. And rotating the height adjusting nut to adjust the position of the height adjusting nut relative to the thin section, thereby adjusting the relative position of the thick section and the thin section and further adjusting the height of the horizontal pushing mechanism.
Preferably, one end of the positioning block, which faces the elastic assembly, is provided with a positioning groove which is upward and open towards the elastic assembly, and the positioning groove is the positioning portion. The side slot wall of constant head tank is used for pressing from both sides tight external rotor, prevents that the external rotor from taking place the skew because magnet steel and stator core inter attraction, and the axial cell wall of constant head tank is used for supporting external rotor.
Preferably, the cross section of the side groove wall of the positioning groove is arc-shaped. The arc-shaped positioning groove can increase the contact area between the positioning block and the outer rotor, and better keep the position of the outer rotor in the horizontal direction, so that the coaxiality of the outer rotor and the stator is improved, and the press-fitting effect between the outer rotor and the stator is improved.
Preferably, the positioning block is in threaded fit with the push rod, a horizontal adjusting nut and the positioning block are in threaded fit with the end part of the push rod, and the axial surface of the horizontal adjusting nut abuts against the end surface, far away from the elastic assembly, of the positioning block. Through the rotation of carrying out the locating piece, can control the locating piece along catch bar axial displacement to the commonality of different diameters improves the device is adapted to the external rotor of different diameters. Through adjusting horizontal adjusting nut to lock the locating piece, rotate in order to avoid the locating piece maloperation.
Preferably, a movable plate is fixed at the upper end of the lifting mechanism, the horizontal pushing mechanism is fixed on the upper side of the movable plate, a horizontally arranged slide rail is fixed on the upper side of the movable plate, a slide block is slidably matched on the slide rail, and the slide block is fixed with the positioning block. The setting of slider and slide rail can reduce the resistance that the locating piece removed, leads to the catch bar through the slide rail simultaneously.
Preferably, the elastic assembly comprises a guide post, a spring and a guide sleeve, the guide sleeve and the spring are sleeved outside the guide post, the guide sleeve is located on the upper side of the spring, and the guide sleeve and the guide post are in up-and-down sliding fit.
The invention has the advantages that the outer rotor can be supported and limited, the outer rotor can be prevented from inclining due to the mutual attraction of the magnetic steel and the stator core, the coaxiality of the press mounting of the outer rotor and the stator can be ensured, and the press mounting effect between the outer rotor and the stator can be improved.
Drawings
Fig. 1 is a schematic structural diagram of an outer rotor and a stator of an electric machine;
FIG. 2 is a cross-sectional view of the apparatus of the present invention;
FIG. 3 is a schematic view of the apparatus of the present invention in use;
fig. 4 is a top view of the device of the present invention.
Detailed Description
As shown in fig. 2 and 3, the auxiliary assembly device for assembling the outer rotor and the stator comprises a substrate 3 and a pressing plate 4 above the substrate 3, wherein the pressing plate 4 is connected with a press, a positioning structure 5 for limiting the movement of the stator 20 is arranged on the upper side of the substrate 4, and the positioning structure 5 is a positioning seat formed by upwards extending the substrate 3.
When the stator 20 is placed on the substrate 3, the upper end face of the positioning seat abuts against the lower end face of the lower side bearing 203, and the outer edge of the positioning seat is in clearance fit with the inner wall of the bearing chamber of the front end cover 201 of the stator 20. The center of positioning seat is equipped with elastic component 6 that can slide fit from top to bottom with base plate 3, and elastic component 6 includes uide bushing 61, guide post 62, spring 63, supports cover 64, and uide bushing 61, spring 63 cover are established in the outside of guide post 62, and uide bushing 61 is located the upside of spring 64, and uide bushing 61 and guide post 62 slide fit from top to bottom support the upper end of cover 64 and fix the downside at base plate 3. The guide sleeve 61, the guide post 62 and the spring 63 are positioned in the support sleeve 64.
Three lifting mechanisms 7 are arranged on the circumferential outer side of the positioning structure 5, lifting rods 71 of the lifting mechanisms 7 are vertically arranged, and the lifting rods 71 move axially along the lifting rods 7 under the action of the lifting mechanisms 7. The lifting rod 71 comprises a thick section 711 and a thin section 712 from top to bottom in sequence, the lower section of the thick section 711 is provided with a sliding chute and is sleeved outside the upper section of the thin section 712, the outer wall of the upper section of the thin section 712 is provided with a thread structure matched with the inner wall of the height adjusting nut 72, the height adjusting nut 72 is sleeved outside the thin section, and the lifting mechanism 7 is fixed on the lower side of the substrate 3. Wherein the base plate 3 is provided with a through hole 31 through which the thin section 712 passes.
As shown in fig. 2 to 4, a movable plate 81 is fixed to an upper end of the lifting rod 71 of the lifting mechanism 7, and a horizontal pushing mechanism 8 and a slide rail 82 arranged in a horizontal direction are fixed to an upper side of the movable plate 81. The horizontal pushing mechanism 8 comprises a pushing rod 83 arranged along the horizontal direction, the pushing rod 83 moves axially along the pushing rod 83 under the action of the horizontal pushing mechanism 8, a positioning block 84 is fixed to the end portion of the pushing rod 83 through threads, a positioning portion 841 for limiting the movement of the outer rotor is arranged at one end, close to the elastic component 6, of the positioning block 84, a sliding block 85 is arranged on the sliding rail 82 in a sliding mode, and the positioning block 84 and the sliding block 85 are fixed. Positioning grooves 842 which are upward and open towards the elastic component 6 side are formed in the positioning block 84 towards one end of the elastic component 6, the cross section of the side groove wall of each positioning groove 842 is arc-shaped, and each positioning groove 842 is a positioning part 841. Wherein, the end of the pushing rod 83 is screw-fitted with a horizontal adjusting nut 86, and the axial surface of the horizontal adjusting nut 86 is abutted against the end surface of the positioning block 84 far away from the elastic component 6.
When the device is used, the stator is positioned and fixed on the positioning seat, the outer rotor is placed on the positioning part of the positioning block, the outer rotor is axially supported through the positioning block, then the horizontal pushing mechanism is started to radially limit the outer rotor, the hollow shaft of the outer rotor is coaxial with the bearing of the stator, the press is driven to descend, the lifting mechanism drives the positioning block to move downwards at the same time until the lower end of the hollow shaft of the outer rotor is preassembled on the bearing of the stator, then the horizontal pushing mechanism is started to move the positioning block in the direction away from the outer rotor, so that the positioning block is separated from the outer rotor, and finally the pressing plate is continuously pressed downwards under the driving of the press to realize the press mounting of the outer rotor and the.
The invention has the advantages that the outer rotor can be supported and limited, the outer rotor can be prevented from inclining due to the mutual attraction of the magnetic steel and the stator core, the coaxiality of the press mounting of the outer rotor and the stator can be ensured, and the press mounting effect between the outer rotor and the stator can be improved.
Claims (8)
1. An auxiliary device for assembling an outer rotor and a stator is characterized by comprising a base plate and a pressing plate positioned above the base plate, wherein the pressing plate is connected with a press, the base plate is provided with a positioning structure for limiting the movement of the stator, the center of the positioning structure is provided with an elastic component which can be in up-and-down sliding fit with the base plate, the circumferential outer side of the positioning structure is provided with at least two lifting mechanisms, each lifting mechanism comprises a vertically arranged lifting rod, the lifting rods axially move along the lifting rods under the action of the lifting mechanisms, the upper ends of the lifting rods are fixedly provided with horizontal pushing mechanisms, each horizontal pushing mechanism comprises horizontally arranged pushing rods, the pushing rods axially move along the pushing rods under the action of the horizontal pushing mechanisms, one ends, close to the elastic components, of the pushing rods are fixedly provided with positioning blocks, one ends, close to the elastic components, of the positioning blocks are provided with positioning parts for, the positioning part is used for supporting the outer rotor.
2. The auxiliary device for assembling an external rotor and a stator according to claim 1, wherein the lifting rod comprises a thick section and a thin section from top to bottom, the lifting mechanism is fixed on the lower side of the base plate, and the base plate is provided with a through hole for the thin section to pass through.
3. The auxiliary assembly device for the external rotor and the stator of claim 2, wherein the lower section of the thick section is provided with a sliding groove and is sleeved outside the upper section of the thin section, the outer wall of the upper section of the thin section is provided with a thread structure matched with the inner wall of a height adjusting nut, and the height adjusting nut is sleeved outside the thin section and is positioned below the thick section.
4. The auxiliary assembly device for external rotor and stator of claim 1, wherein the positioning block has a positioning groove at an end facing the elastic component, the positioning groove being open to the elastic component and facing upward, and the positioning groove is the positioning portion.
5. The external rotor and stator assembly assist of claim 4, wherein the side slot walls of the positioning slots are arcuate in cross-section.
6. The auxiliary assembly device for external rotor and stator of claim 1, wherein the positioning block is in threaded fit with the pushing rod, a horizontal adjusting nut is in threaded fit with the positioning block at an end of the pushing rod, and an axial surface of the horizontal adjusting nut abuts against an end surface of the positioning block away from the elastic component.
7. The auxiliary assembly device for assembling an outer rotor and a stator according to claim 1, wherein a movable plate is fixed to an upper end of the lifting rod of the lifting mechanism, the horizontal pushing mechanism is fixed to an upper side of the movable plate, a horizontally arranged slide rail is fixed to an upper side of the movable plate, a slide block is slidably matched with the slide rail, and the slide block is fixed to the positioning block.
8. The auxiliary assembly device for assembling the outer rotor and the stator as claimed in claim 1, wherein the elastic assembly comprises a guide post, a spring, and a guide sleeve, the guide sleeve and the spring are sleeved outside the guide post, the guide sleeve is located on the upper side of the spring, and the guide sleeve and the guide post are in up-and-down sliding fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010848865.9A CN112072867B (en) | 2020-08-21 | 2020-08-21 | Auxiliary device for assembling outer rotor and stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010848865.9A CN112072867B (en) | 2020-08-21 | 2020-08-21 | Auxiliary device for assembling outer rotor and stator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112072867A true CN112072867A (en) | 2020-12-11 |
| CN112072867B CN112072867B (en) | 2024-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010848865.9A Active CN112072867B (en) | 2020-08-21 | 2020-08-21 | Auxiliary device for assembling outer rotor and stator |
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| Country | Link |
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| CN (1) | CN112072867B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579694A (en) * | 2021-07-22 | 2021-11-02 | 东阳市联宜机电有限公司 | Motor output shaft and gear press-fitting device |
| CN114362463A (en) * | 2022-01-17 | 2022-04-15 | 浙江伟康电机有限公司 | Motor assembly all-in-one machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107800253A (en) * | 2017-12-07 | 2018-03-13 | 合肥珺安机电设备有限公司 | The automatic assembling device of motor |
| CN109728693A (en) * | 2019-02-28 | 2019-05-07 | 横店集团英洛华电气有限公司 | Stator and rotor press-mounting device |
| CN212231294U (en) * | 2020-08-21 | 2020-12-25 | 横店集团英洛华电气有限公司 | Auxiliary device for assembling outer rotor and stator |
-
2020
- 2020-08-21 CN CN202010848865.9A patent/CN112072867B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107800253A (en) * | 2017-12-07 | 2018-03-13 | 合肥珺安机电设备有限公司 | The automatic assembling device of motor |
| CN109728693A (en) * | 2019-02-28 | 2019-05-07 | 横店集团英洛华电气有限公司 | Stator and rotor press-mounting device |
| CN212231294U (en) * | 2020-08-21 | 2020-12-25 | 横店集团英洛华电气有限公司 | Auxiliary device for assembling outer rotor and stator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579694A (en) * | 2021-07-22 | 2021-11-02 | 东阳市联宜机电有限公司 | Motor output shaft and gear press-fitting device |
| CN114362463A (en) * | 2022-01-17 | 2022-04-15 | 浙江伟康电机有限公司 | Motor assembly all-in-one machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112072867B (en) | 2024-09-13 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20240802 Address after: 322100 Hengdian Electronic Industrial Park, Dongyang City, Jinhua City, Zhejiang Province Applicant after: ZHEJIANG LINIX MOTOR Co.,Ltd. Country or region after: China Address before: 322118 No. 196 Industrial Avenue, Hengdian Electronic Industrial Park, Dongyang City, Jinhua City, Zhejiang Province Applicant before: HENGDIAN GROUP INNUOVO ELECTRIC Co.,Ltd. Country or region before: China |
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