CN218940901U - Device for assembling stator and rotor of high-power permanent magnet motor - Google Patents
Device for assembling stator and rotor of high-power permanent magnet motor Download PDFInfo
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- CN218940901U CN218940901U CN202123264776.9U CN202123264776U CN218940901U CN 218940901 U CN218940901 U CN 218940901U CN 202123264776 U CN202123264776 U CN 202123264776U CN 218940901 U CN218940901 U CN 218940901U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Y02T10/64—Electric machine technologies in electromobility
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Abstract
The utility model discloses a device for assembling a stator and a rotor of a high-power permanent magnet motor, which comprises a lathe and a lathe tailstock, wherein a main shaft center is arranged at the top of the opposite surface of the lathe; the lathe is characterized in that a lathe guide rail is arranged between the bottoms of the lathe and the lathe tailstock, a rectangular sleeve is sleeved in the middle of the lathe guide rail and connected with the lathe guide rail through a meshing mechanism, an L-shaped plate is arranged at the top of the rectangular sleeve, a circular through hole is formed in the side face of the L-shaped plate, a flange ring is arranged in the circular through hole, a motor stator is mounted in the flange ring, and the motor stator is concentrically sleeved on a main shaft center. The motor stator and rotor assembly device solves the problem of inconvenient motor stator and rotor assembly through the cooperation of the mechanisms, has compact overall structural design, and is convenient for assisting operators in efficiently assembling the motor stator and rotor.
Description
Technical Field
The utility model relates to the technical field of motor stator and rotor assembly, in particular to a device for assembling a stator and a rotor of a high-power permanent magnet motor.
Background
The Chinese patent (publication No. CN 210273780U) discloses a permanent magnet motor stator and rotor assembly device, which comprises a motor shell, a rotor, a stator and a motor center shaft, wherein the motor center shaft is fixedly connected with the rotor, one end of the motor center shaft is fixedly sleeved with a first supporting rod, and the other end of the motor center shaft is sleeved with a second supporting rod; the motor shell is placed above the first base, one end of the left opening of the motor shell is leveled with the left end of the first base, a second limiting plate is arranged at one end of the right side of the motor shell, a through hole is formed in the second limiting plate, and the second supporting rod sequentially penetrates through the stator, the motor shell and the through hole and is fixedly connected with the vertical rod.
There are the following disadvantages: 1. in the above patent, along with the rotation of the second screw rod, the second support rod moves rightwards, the rotor and the central shaft of the motor simultaneously move rightwards, and when the rotor enters the stator, the stator is driven to move rightwards together, and the rotor and the stator move into the motor shell together; however, when the stator and the rotor of the motor are assembled, the surface of the permanent magnet rotor is easily scratched in the process that the rotor enters the stator due to strong suction force of the permanent magnet rotor; 2. the permanent magnet rotors with different diameters are matched with different tools, so that the stator and the rotor with the same diameter can be assembled, and the permanent magnet rotors have great limitation.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a device for assembling a stator and a rotor of a high-power permanent magnet motor.
In order to solve the problems existing in the prior art, the utility model adopts the following technical scheme:
the device for assembling the stator and the rotor of the high-power permanent magnet motor comprises a lathe and a lathe tailstock, wherein the lathe and the lathe tailstock are placed on the ground side by side, a main shaft center is installed at the top of the opposite surface of the lathe, a tailstock center is installed at the top of the opposite surface of the lathe tailstock, the main shaft center is the same as the transverse axis of the tailstock center, a permanent magnet rotor shaft is arranged between the main shaft center and the tailstock center, and a permanent magnet rotor is sleeved on the permanent magnet rotor shaft;
the lathe is characterized in that a lathe guide rail is arranged between the bottoms of the lathe and the lathe tailstock, a rectangular sleeve is sleeved in the middle of the lathe guide rail and connected with the lathe guide rail through a meshing mechanism, an L-shaped plate is arranged at the top of the rectangular sleeve, a circular through hole is formed in the side face of the L-shaped plate, a flange ring is arranged in the circular through hole, a motor stator is mounted in the flange ring, and the motor stator is concentrically sleeved on a main shaft center.
Preferably, the left end part of the permanent magnet rotor shaft is concentrically abutted with the outer end part of the main shaft center, and the right end part of the permanent magnet rotor shaft is concentrically abutted with the outer end part of the tailstock center.
Preferably, the meshing mechanism comprises a meshing shaft and a gear, the meshing shaft is arranged in the rectangular sleeve, two end parts of the meshing shaft are both rotationally connected with the inner wall of the rectangular sleeve and penetrate through the rectangular sleeve to the outer side, the gear which is concentrically fixedly connected is sleeved in the middle of the meshing shaft, a tooth socket is formed in the top surface of the lathe guide rail, the gear is in meshing connection with the tooth socket, a rotating wheel is arranged at the front end part of the meshing shaft, and a balancing weight is arranged on the bottom surface of the rectangular sleeve.
Preferably, a pair of T-shaped sliding grooves are transversely formed in the bottom surface of the lathe guide rail, a pair of T-shaped clamping rails are arranged on the inner bottom wall of the rectangular sleeve, and each T-shaped clamping rail is slidably clamped in each T-shaped sliding groove.
Preferably, a ratchet wheel is sleeved at the rear end part of the meshing shaft, a pin shaft is arranged at the back of the rectangular sleeve below the ratchet wheel, a pawl is arranged at the outer end part of the pin shaft, the pawl is matched and abutted to the ratchet wheel, and a torsion spring is sleeved at the middle part of the pin shaft.
Preferably, a plurality of first bolts are inserted on the right side face of the L-shaped plate and positioned on the outer side of the circular through hole, and the inner end part of each first bolt is in threaded locking with the outer edge of the right side face of the flange ring.
Preferably, a plurality of second bolts are inserted into the inner edge of the right side face of the flange ring, and the inner end part of each second bolt is in threaded locking with the inner edge of the right side face of the motor stator.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the rectangular sleeve is driven to slide rightwards along the lathe guide rail through the matching use of the meshing mechanism, and then the motor stator is conveniently driven to transversely move through the L-shaped plate to carry out assembly operation, so that the motor stator is conveniently and rapidly assembled, and the surface of the permanent magnet rotor is prevented from being scratched in the assembly process;
2. in the utility model, the two ends of the permanent magnet rotor shaft are respectively abutted against the tip of the main shaft center and the tip of the tailstock center concentrically, so that the stability of the concentric positions of the permanent magnet rotor shaft and the permanent magnet rotor is improved; through changing the flange ring for the motor stator and rotor of equidimension, model carries out quick assembly, and the staff of being convenient for carries out the assembly operation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a front elevation sectional view of the present utility model prior to assembly;
FIG. 2 is a front cross-sectional view of the present utility model as assembled;
FIG. 3 is a right side view of the L-shaped plate of the present utility model;
FIG. 4 is a schematic cross-sectional view of a rectangular sleeve of the present utility model;
FIG. 5 is a rear view of the rectangular sleeve of the present utility model;
number in the figure: 1. a lathe; 2. a main shaft center; 3. a lathe guide rail; 4. a motor stator; 5. a permanent magnet rotor; 6. a flange ring; 7. an L-shaped plate; 8. a rectangular sleeve; 9. a tailstock center; 10. a lathe tailstock; 11. a rotating wheel; 12. balancing weight; 13. a permanent magnet rotor shaft; 14. a meshing shaft; 15. a gear; 16. tooth sockets; 17. t-shaped clamping rail; 18. a ratchet wheel; 19. a pawl.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1: the embodiment provides a device for assembling a stator and a rotor of a high-power permanent magnet motor, which is shown in fig. 1-5, and specifically comprises a lathe 1 and a lathe tailstock 10, wherein the lathe 1 and the lathe tailstock 10 are placed on the ground side by side, a main shaft center 2 is installed at the top of the opposite surface of the lathe 1, a tailstock center 9 is installed at the top of the opposite surface of the lathe tailstock 10, the main shaft center 2 is the same as the transverse axis of the tailstock center 9, a permanent magnet rotor shaft 13 which is placed transversely is arranged between the main shaft center 2 and the tailstock center 9, and a permanent magnet rotor 5 which is coaxially connected is sleeved on the permanent magnet rotor shaft 13;
the lathe is characterized in that a lathe guide rail 3 which is transversely fixedly connected is arranged between the bottoms of the lathe 1 and the lathe tailstock 10, a rectangular sleeve 8 is sleeved in the middle of the lathe guide rail 3, the rectangular sleeve 8 is connected with the lathe guide rail 3 through a meshing mechanism, an L-shaped plate 7 is arranged at the top of the rectangular sleeve 8, a circular through hole is formed in the side face of the L-shaped plate 7, a stepped flange ring 6 is arranged in the circular through hole, a motor stator 4 is arranged in the flange ring 6, and the motor stator 4 is concentrically sleeved on the spindle center 2.
In the utility model, the left end part of the permanent magnet rotor shaft 13 is concentrically abutted with the outer end part of the main shaft center 2, and the right end part of the permanent magnet rotor shaft 13 is concentrically abutted with the outer end part of the tailstock center 9, so that the two ends of the permanent magnet rotor shaft 13 are respectively concentrically abutted with the tip of the main shaft center 2 and the tip of the tailstock center 9, and the stability of the concentric positions of the permanent magnet rotor shaft 13 and the permanent magnet rotor 5 is improved.
In the utility model, the meshing mechanism comprises a meshing shaft 14 and a gear 15, wherein the inside of the rectangular sleeve 8 is provided with the meshing shaft 14 which is longitudinally arranged, both end parts of the meshing shaft 14 are rotationally connected with the inner wall of the rectangular sleeve 8 and penetrate through the rectangular sleeve 8 to the outer side, the middle part of the meshing shaft 14 is sleeved with the gear 15 which is concentrically and fixedly connected, the top surface of the lathe guide rail 3 is transversely and uniformly provided with tooth sockets 16, the gear 15 is in meshing connection with the tooth sockets 16, the front end part of the meshing shaft 14 is provided with a rotary wheel 11, and the bottom surface of the rectangular sleeve 8 is provided with a balancing weight 12;
a pair of T-shaped sliding grooves are transversely formed in the bottom surface of the lathe guide rail 3, a pair of T-shaped clamping rails 17 are arranged on the inner bottom wall of the rectangular sleeve 8, and each T-shaped clamping rail 17 is slidably clamped in each T-shaped sliding groove; the rear end part of the meshing shaft 14 is sleeved with a ratchet wheel 18 which is concentrically fixedly connected, a pin shaft which is rotationally connected is arranged below the ratchet wheel 18 on the back surface of the rectangular sleeve 8, the outer end part of the pin shaft is provided with a pawl 19, the pawl 19 is matched and abutted against the ratchet wheel 18, and the middle part of the pin shaft is sleeved with a torsion spring;
the meshing shaft 14 is driven to mesh and roll along the tooth groove 16 by rotating the rotating wheel 11, the T-shaped clamping rail 17 is driven to transversely slide along the T-shaped clamping groove, the rectangular sleeve 8 is driven to rightwards slide along the lathe guide rail 3, the ratchet wheel 18 is driven to synchronously rotate by matching with the pawl 19 and the pin shaft, and the motor stator 4 is conveniently driven to transversely move and carry out assembly operation through the L-shaped plate 7.
Example 2: in embodiment 1, there is also a problem that the assembly of the motor stator is inconvenient because of the different diameters, and therefore, this embodiment further includes, on the basis of embodiment 1:
in the utility model, a plurality of first bolts which are circularly arranged are inserted into the right side surface of an L-shaped plate 7 and positioned at the outer side of a circular through hole, and the inner end part of each first bolt is in threaded locking with the outer edge of the right side surface of a flange ring 6; a plurality of circularly arranged second bolts are inserted into the inner edge of the right side surface of the flange ring 6, and the inner end part of each second bolt is in threaded locking with the edge of the right side surface of the motor stator 4; according to the diameter of the motor stator 4, a flange ring 6 with a proper inner diameter is selected, and the flange ring 6 is replaced for quick assembly of motor stators and rotors with different sizes and models, so that the assembly operation of workers is facilitated.
Example 3: when the utility model is specifically used, the operation steps are as follows:
the motor stator 4 is coaxially sleeved on the main shaft center 2, the motor stator 4 is centrally arranged in the flange ring 6, the center of the motor stator 4 coincides with the center of the flange ring 6, and the first bolt and the second bolt are matched and locked and fixed with the flange ring, so that the stability of the concentric position of the motor stator 4 is improved;
secondly, the permanent magnet rotor 5 is hoisted and placed between the main shaft center 2 and the tailstock center 9, so that two ends of the permanent magnet rotor shaft 13 are respectively abutted against the tip of the main shaft center 2 and the tip of the tailstock center 9 concentrically, and the stability of the concentric position of the permanent magnet rotor 5 is improved;
step three, the rotating wheel 11 is rotated to drive the meshing shaft 14 to mesh and roll along the tooth groove 16, the T-shaped clamping rail 17 is driven to transversely slide along the T-shaped clamping groove, the rectangular sleeve 8 is driven to slide rightwards along the lathe guide rail 3, the ratchet wheel 18 is driven to synchronously rotate by matching with the pawl 19 and the pin shaft, and finally the motor stator 4 is sleeved on the permanent magnet rotor 5; after the motor stator 4 is assembled, the main shaft center 2 and the tailstock center 9 are loosened, and then the first bolt and the second bolt are sequentially loosened, so that the assembly is completed.
The motor stator and rotor assembly device solves the problem of inconvenient motor stator and rotor assembly through the cooperation of the mechanisms, has compact overall structural design, and is convenient for assisting operators in efficiently assembling the motor stator and rotor.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a high-power permanent magnet motor stator and rotor assembly's device, includes lathe (1), lathe tailstock (10), its characterized in that: the lathe (1) and the lathe tailstock (10) are placed on the ground side by side, a main shaft center (2) is installed at the top of the opposite surface of the lathe (1), a tailstock center (9) is installed at the top of the opposite surface of the lathe tailstock (10), the main shaft center (2) is the same as the transverse axis of the tailstock center (9), a permanent magnet rotor shaft (13) is arranged between the main shaft center (2) and the tailstock center (9), and a permanent magnet rotor (5) is sleeved on the permanent magnet rotor shaft (13);
the novel lathe is characterized in that a lathe guide rail (3) is arranged between the bottoms of the lathe (1) and the lathe tailstock (10), a rectangular sleeve (8) is sleeved in the middle of the lathe guide rail (3), the rectangular sleeve (8) is connected with the lathe guide rail (3) through a meshing mechanism, an L-shaped plate (7) is arranged at the top of the rectangular sleeve (8), a circular through hole is formed in the side face of the L-shaped plate (7), a flange ring (6) is arranged in the circular through hole, a motor stator (4) is arranged in the flange ring (6), and the motor stator (4) is concentrically sleeved on a spindle center (2).
2. The device for assembling the stator and the rotor of the high-power permanent magnet motor according to claim 1, wherein the device comprises: the left end part of the permanent magnet rotor shaft (13) is concentrically abutted with the outer end part of the main shaft center (2), and the right end part of the permanent magnet rotor shaft (13) is concentrically abutted with the outer end part of the tailstock center (9).
3. The device for assembling the stator and the rotor of the high-power permanent magnet motor according to claim 1, wherein the device comprises: the meshing mechanism comprises a meshing shaft (14) and a gear (15), the meshing shaft (14) is arranged in the rectangular sleeve (8), two ends of the meshing shaft (14) are both connected with the inner wall of the rectangular sleeve (8) in a rotating mode and penetrate through the rectangular sleeve (8) to the outer side, the gear (15) fixedly connected with the middle of the meshing shaft (14) in a concentric mode is sleeved on the middle of the meshing shaft, a tooth groove (16) is formed in the top surface of the lathe guide rail (3), the gear (15) is connected with the tooth groove (16) in a meshing mode, a rotating wheel (11) is arranged at the front end portion of the meshing shaft (14), and a balancing weight (12) is arranged on the bottom surface of the rectangular sleeve (8).
4. A device for assembling stator and rotor of high-power permanent magnet motor according to claim 3, wherein: a pair of T-shaped sliding grooves are transversely formed in the bottom surface of the lathe guide rail (3), a pair of T-shaped clamping rails (17) are arranged on the inner bottom wall of the rectangular sleeve (8), and each T-shaped clamping rail (17) is slidably clamped in each T-shaped sliding groove.
5. A device for assembling stator and rotor of high-power permanent magnet motor according to claim 3, wherein: the rear end part of the meshing shaft (14) is sleeved with a ratchet wheel (18), a pin shaft is arranged below the ratchet wheel (18) and on the back surface of the rectangular sleeve (8), a pawl (19) is arranged at the outer end part of the pin shaft, the pawl (19) is matched and abutted against the ratchet wheel (18), and a torsion spring is sleeved in the middle of the pin shaft.
6. The device for assembling the stator and the rotor of the high-power permanent magnet motor according to claim 1, wherein the device comprises: a plurality of first bolts are inserted into the right side face of the L-shaped plate (7) at the outer side of the circular through hole, and the inner end part of each first bolt is locked with the outer edge of the right side face of the flange ring (6) through threads.
7. The device for assembling the stator and the rotor of the high-power permanent magnet motor according to claim 1, wherein the device comprises: the inner edge of the right side face of the flange ring (6) is inserted with a plurality of second bolts, and the inner end part of each second bolt is in threaded locking with the edge of the right side face of the motor stator (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123264776.9U CN218940901U (en) | 2021-12-23 | 2021-12-23 | Device for assembling stator and rotor of high-power permanent magnet motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123264776.9U CN218940901U (en) | 2021-12-23 | 2021-12-23 | Device for assembling stator and rotor of high-power permanent magnet motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218940901U true CN218940901U (en) | 2023-04-28 |
Family
ID=86094183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123264776.9U Active CN218940901U (en) | 2021-12-23 | 2021-12-23 | Device for assembling stator and rotor of high-power permanent magnet motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218940901U (en) |
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2021
- 2021-12-23 CN CN202123264776.9U patent/CN218940901U/en active Active
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