CN114552912A - Permanent magnet motor convenient for rotor installation and installation method - Google Patents
Permanent magnet motor convenient for rotor installation and installation method Download PDFInfo
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- CN114552912A CN114552912A CN202210233547.0A CN202210233547A CN114552912A CN 114552912 A CN114552912 A CN 114552912A CN 202210233547 A CN202210233547 A CN 202210233547A CN 114552912 A CN114552912 A CN 114552912A
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/002—Active optical surveying means
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- 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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- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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Abstract
The invention relates to a permanent magnet motor convenient for rotor installation and an installation method thereof. According to the invention, the rotor is placed between the first roller and the second roller, so that the friction is reduced, the pushing of the rotor is facilitated, the rotor can be determined to be horizontally positioned between the first roller and the second roller through the mutual matching of the infrared emitter and the second infrared receiver, the fault tolerance rate of the installation can be reduced through determining the horizontal state of the rotor, the installation of the rotor is completed while the rotor is positioned, the rotors with different sizes can be installed, the application range is widened, the labor intensity is reduced, and the process of manual lifting and installation is avoided.
Description
Technical Field
The invention relates to the technical field of permanent magnet motors, in particular to a permanent magnet motor convenient for rotor installation and an installation method of the permanent magnet motor convenient for rotor installation.
Background
The permanent magnet motor is basically characterized in that a permanent magnet is used for establishing a magnetic field required by the motor, and an additional power supply is not needed for excitation. The early permanent magnet has poor magnetic property, weak magnetic force and easy demagnetization, and is only used in some microminiature and small power motors, such as toys, teaching instruments and the like; in recent years, due to the rapid development of permanent magnets, especially the improvement of the production technology and performance of neodymium iron boron, permanent magnet motors are rapidly developed, and the permanent magnet motors also move to medium and large-sized motors such as household appliances and vehicles. The rotor of the permanent magnet motor is equivalent to a permanent magnet and has stronger adsorption force, and the rotor cannot be positioned in the stator due to the fact that the magnetic force of the rotor can be adsorbed on the stator in the process of installing the permanent magnet motor, so that the permanent magnet motor is inconvenient to install.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a permanent magnet motor convenient for rotor installation and an installation method, and the specific technical scheme is as follows:
permanent-magnet machine convenient to rotor installation, including base, rotor and stator, fixed surface is connected with door type frame on the base, the rotor is located base upper surface one side, the stator dismantlement formula is fixed at base upper surface opposite side, and the stator slides on the base, be provided with between base and the door type frame and supply the rolling supplementary rolling device of rotor, supplementary rolling device reciprocates, door type frame one side slides from top to bottom and is provided with the first spacing pipe that impels the rotor to the stator removal, and the opposite side slides from top to bottom and is provided with the spacing pipe of second with the rotor butt joint, the dismantlement formula is connected with infrared emitter on the spacing pipe of second, be close to the spacing pipe one end dismantlement formula of second on the rotor and be connected with first infrared receiver to accomplish the location and the installation of rotor to accomplish the installation to not unidimensional rotor.
As an improvement of the above technical scheme, the auxiliary rolling device includes a first rolling mechanism and a second rolling mechanism, the first rolling mechanism includes a fixed plate and a first roller, the fixed plate is fixedly connected to the base, the first roller is rotatably connected to the top end of the fixed plate, the second rolling mechanism includes a movable plate and a second roller, a first electric telescopic rod is fixedly connected between the movable plate and the gantry, the second roller is rotatably connected to the bottom end of the movable plate, and the rotor is rotatably arranged between the second roller and the first roller.
As the improvement of above-mentioned technical scheme, first spout has all been seted up to door type frame both sides, correspond fixedly connected with adjustment mechanism in the first spout on the base, adjustment mechanism includes second electric telescopic handle and spacing slider, second electric telescopic handle bottom end fixed connection is on the base, top and spacing slider fixed connection, spacing slider sliding connection is in first spout, set up the spacing hole that supplies first spacing pipe and the spacing pipe of second to peg graft on the spacing slider, the dismantlement formula is linked there is second infrared receiver on the first spacing pipe.
As an improvement of the technical scheme, the limiting slide block is provided with an indicating mechanism, the indicating mechanism comprises a connecting rod and a pointer, the door-shaped frame is provided with a second sliding groove for the connecting rod to slide, one end of the connecting rod is fixedly connected with the limiting slide block, the other end of the connecting rod is fixedly connected with the pointer, and the door-shaped frame is carved with scales corresponding to the pointer.
As an improvement of the above technical scheme, one end of the rotor is provided with a first slot, the other end of the rotor is provided with a second slot, a second insertion rod is detachably inserted in the second slot, the periphery of one end of the second insertion rod is inserted in the first limiting pipe, a first insertion rod is detachably inserted in the first slot, the first infrared receiver is fixedly connected to one end of the first insertion rod, and the periphery of one end of the first insertion rod is inserted in the second limiting pipe.
As an improvement of the above technical scheme, a driving mechanism is arranged on the base corresponding to the bottom end of the stator, the driving mechanism comprises a threaded rod and a sliding plate, the stator is detachably connected to the top end of the sliding plate, a third sliding groove for sliding the sliding plate is formed in the base, the threaded rod is rotatably connected in the third sliding groove, the sliding plate is in threaded connection with the threaded rod, and one end of the threaded rod penetrates through the handrail fixedly connected with the base.
The mounting method of the permanent magnet motor convenient for mounting the rotor comprises the following steps:
s1: adjusting: the first limiting pipe and the second limiting pipe are inserted into the limiting hole, then the height of the first limiting pipe and the height of the second limiting pipe can be adjusted by opening the second electric telescopic rod, the heights can be accurately adjusted by observing the indicated scale number, and at the moment, a signal sent by the infrared transmitter is received at the first infrared receiver, so that the levelness of the first limiting pipe and the second limiting pipe is more accurately determined;
s2: butt joint limiting: the stator is arranged on the sliding plate and can move to be abutted against the fixed plate, then the second limiting pipe is pushed into the stator, then the rotor is placed on the first roller, then the first limiting pipe is pushed to be abutted against the second insertion rod, the second limiting pipe is pushed to be abutted against the periphery of the first insertion rod, the rotor is in a horizontal state, then the first electric telescopic rod is started to enable the rotor to be positioned between the first roller and the second roller, and the positioning of the rotor is completed;
s3: installation: the first limiting pipe is pushed to enable the rotor to move towards the stator, and the rotor linearly slides into the stator under the supporting action of the first limiting pipe and the second limiting pipe to complete the installation of the rotor.
The invention has the beneficial effects that: through placing the rotor between first running roller and second running roller, reduce frictional force, the promotion of the rotor of being convenient for, can confirm rotor horizontal location between first running roller and second running roller through infrared emitter and second infrared receiver's mutually supporting, the fault-tolerant rate of installation can be reduced through the horizontality of confirming the rotor, accomplish the installation to the rotor when fixing a position to the rotor, and can install the rotor of size difference, promote application scope, and reduce intensity of labour, avoid the artifical process of lifting the installation.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a side view of the door frame of the present invention;
FIG. 3 is a schematic view of a rotor cut-away configuration of the present invention;
FIG. 4 is a sectional view of the base of the present invention;
FIG. 5 is an enlarged view of the area A in FIG. 1 according to the present invention.
Reference numerals: 1. a base; 11. a gantry frame; 111. a first chute; 112. a second chute; 113. calibration; 12. a third chute; 2. a rotor; 21. a first slot; 211. a first plunger; 2111. a first infrared receiver; 22. a second slot; 221. a second plunger; 3. a stator; 4. a first rolling mechanism; 41. a fixing plate; 42. a first roller; 5. a second rolling mechanism; 51. moving the plate; 511. a first electric telescopic rod; 52. a second roller; 6. a first limit tube; 61. a second infrared receiver; 7. a second limiting pipe; 71. an infrared emitter; 8. an adjustment mechanism; 81. a second electric telescopic rod; 82. a limiting slide block; 821. a limiting hole; 9. a drive mechanism; 91. a threaded rod; 92. a slide plate; 10. an indication mechanism; 101. a connecting rod; 102. a pointer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1.
The permanent magnet motor convenient for rotor installation comprises a base 1, a rotor 2 and a stator 3, wherein a door-shaped frame 11 is fixedly connected to the upper surface of the base 1, the rotor 2 is positioned on one side of the upper surface of the base 1, the stator 3 is detachably fixed on the other side of the upper surface of the base 1, the stator 3 slides on the base 1, an auxiliary rolling device for rolling the rotor 2 is arranged between the base 1 and the door-shaped frame 11, the auxiliary rolling device moves up and down, a first limiting pipe 6 for pushing the rotor 2 to move towards the stator 3 is arranged on one side of the door-shaped frame 11 in a vertically sliding mode, a second limiting pipe 7 butted with the rotor 2 is arranged on the other side of the door-shaped frame in a vertically sliding mode, an infrared emitter 71 is detachably connected to the second limiting pipe 7, a first infrared receiver 2111 is detachably connected to one end, close to the second limiting pipe 7, of the rotor 2, so as to complete the positioning and installation of the rotor 2, and the mounting of the rotors 2 of different sizes is completed.
By fixing the stator 3 on the base 1, then sliding the stator 3, making the stator 3 touch against the auxiliary rolling device, then placing the rotor 2 on the auxiliary rolling device, making the first infrared receiver 2111 correspond to the infrared emitter 71, at this time, the rotor 2 and the second limiting tube 7 are in a horizontal state, at this time, pushing the first limiting tube 6 to make the first limiting tube 6 touch against one end of the rotor 2, then pushing the second limiting tube 7 to make the second limiting tube 7 touch against the other end of the rotor 2, so as to position the rotor 2, and horizontally positioning on the auxiliary rolling device, then pushing the first limiting tube 6 to push the rotor 2 to move towards the stator 3, so as to stably slide into the stator 3, complete the installation of the rotor 2, and avoid the rotor 2 from being adsorbed on the stator 3 during moving, complete the installation of the rotor 2 while positioning the rotor 2, and the auxiliary rolling device is moved to facilitate the installation of the rotors 2 with different sizes, so that the fault tolerance rate of the installation of the rotors 2 is reduced.
As shown in fig. 1.
The auxiliary rolling device comprises a first rolling mechanism 4 and a second rolling mechanism 5, wherein the first rolling mechanism 4 comprises a fixed plate 41 and a first roller 42, the fixed plate 41 is fixedly connected to the base 1, the first roller 42 is rotatably connected to the top end of the fixed plate 41, the second rolling mechanism 5 comprises a movable plate 51 and a second roller 52, a first electric telescopic rod 511 is fixedly connected between the movable plate 51 and the portal frame 11, the second roller 52 is rotatably connected to the bottom end of the movable plate 51, and the rotor 2 is arranged between the second roller 52 and the first roller 42 in a rolling manner.
Through placing rotor 2 on first running roller 42, then open first electric telescopic handle 511 and can move movable plate 51 downstream for second running roller 52 contradicts on rotor 2 top, carries on spacingly to rotor 2, and can fix different rotor 2 through movable plate 51's removal, promotes application scope, and rotor 2 is in the rolling state for first running roller 42 and second running roller 52, is convenient for accomplish rotor 2's installation.
As shown in fig. 1, 2 and 5.
The indicating mechanism 10 is arranged on the limiting sliding block 82, the indicating mechanism 10 comprises a connecting rod 101 and a pointer 102, a second sliding groove 112 for the connecting rod 101 to slide is formed in the door-shaped frame 11, one end of the connecting rod 101 is fixedly connected with the limiting sliding block 82, the other end of the connecting rod 101 is fixedly connected with the pointer 102, and scales 113 are carved on the door-shaped frame 11 corresponding to the pointer 102.
According to rotor 2's size, then open second electric telescopic handle 81 and can drive stop block 82 and slide in first spout 111, thereby can adjust the height of first stop tube 6 and the spacing pipe 7 of second, make second infrared receiver 61 receive infrared emitter 71's information, first stop tube 6 and the spacing pipe 7 of second are in horizontal straight line state this moment, be convenient for fix a position rotor 2, and stop block 82 can drive connecting rod 101 and slide in second spout 112, connecting rod 101 drives pointer 102 and removes, through observing the scale 113 that pointer 102 instructed this moment, the completion that can be quick is to the regulation of first stop tube 6 and the spacing pipe 7 of second.
As shown in fig. 1 and 3.
A first slot 21 is formed in one end of the rotor 2, a second slot 22 is formed in the other end of the rotor 2, a second insertion rod 221 is detachably inserted into the second slot 22, the periphery of one end of the second insertion rod 221 is inserted into the first limiting tube 6, a first insertion rod 211 is detachably inserted into the first slot 21, the first infrared receiver 2111 is fixedly connected to one end of the first insertion rod 211, and the periphery of one end of the first insertion rod 211 is inserted into the second limiting tube 7.
After the rotor 2 is placed on the first roller 42, the first insertion rod 211 is inserted into the first slot 21, the second insertion rod 221 is inserted into the second slot 22, then the first limiting tube 6 is pushed, the first limiting tube 6 is inserted into the periphery of the second insertion rod 221, then the second limiting tube 7 is pushed, the second limiting tube 7 is inserted into the periphery of the first insertion rod 211, at the moment, the first infrared receiver 2111 receives a signal sent by the infrared transmitter 71, the rotor 2 is in a horizontal state, the rotor 2 is positioned, then the rotor 2 can be pushed to move towards the stator 3 by pushing the first limiting tube 6, the rotor 2 can move into the stator 3, the installation of the rotor 2 is completed, and the rotor 2 is supported by the first limiting tube 6 and the second limiting tube 7, and the rotor 2 can be prevented from being deviated due to magnetic force in the moving process.
As shown in fig. 1 and 4.
Through installing stator 3 on slide 92 top, then rotate the handrail and can make threaded rod 91 rotate, can beat and slide in third spout 12 with threaded rod 91 threaded connection's slide 92 to can drive stator 3 and locate to remove to fixed plate 41, make stator 3 one side inconsistent with fixed plate 41, be convenient for rotor 2 to install into in the stator 3.
As shown in fig. 1, 2, 3, 4 and 5.
The mounting method of the permanent magnet motor convenient for mounting the rotor comprises the following steps:
s1: adjusting: the first limiting tube 6 and the second limiting tube 7 are inserted into the limiting hole 821, then the heights of the first limiting tube 6 and the second limiting tube 7 can be adjusted by opening the second electric telescopic rod 81, the heights can be accurately adjusted by observing the indicated number of the scales 113, and at the moment, a signal sent by the infrared emitter 71 is received at the first infrared receiver 61, so that the levelness of the first limiting tube 6 and the second limiting tube 7 is more accurately determined;
s2: butt joint limiting: the stator 3 is arranged on the sliding plate 92, the stator 3 can be moved to abut against the fixed plate 41, then the second limiting pipe 7 is pushed into the stator 3, then the rotor 2 is placed on the first roller 42, then the first limiting pipe 6 is pushed to abut against the second insertion rod 221, the second limiting pipe 7 is pushed to abut against the periphery of the first insertion rod 211, so that the rotor 2 is in a horizontal state, and then the first electric telescopic rod 511 is started to enable the rotor 2 to be positioned between the first roller 42 and the second roller 52, so that the positioning of the rotor 2 is completed;
s3: installation: the first limiting pipe 6 is pushed to enable the rotor 2 to move towards the stator 3, and the rotor 2 slides into the stator 3 in a linear mode under the supporting effect of the first limiting pipe 6 and the second limiting pipe 7, so that the rotor 2 is installed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. Permanent-magnet machine convenient to rotor installation, including base (1), rotor (2) and stator (3), fixed surface is connected with door type frame (11) on base (1), rotor (2) are located base (1) upper surface one side, stator (3) dismantlement formula is fixed at base (1) upper surface opposite side, and stator (3) slide its characterized in that on base (1): be provided with between base (1) and door type frame (11) and supply the rolling supplementary rolling device of rotor (2), supplementary rolling device reciprocates, door type frame (11) one side slides from top to bottom is provided with first spacing pipe (6) that impels rotor (2) to stator (3) removal, and the opposite side slides from top to bottom is provided with spacing pipe (7) of second with rotor (2) butt joint, the dismantlement formula is connected with infrared emitter (71) on spacing pipe (7) of second, be close to spacing pipe (7) one end dismantlement formula of second on rotor (2) and be connected with first infrared receiver (2111) to accomplish the location and the installation of rotor (2), and accomplish the installation to unidimensional rotor (2).
2. The permanent magnet electric machine for facilitating rotor installation of claim 1, wherein: the auxiliary rolling device comprises a first rolling mechanism (4) and a second rolling mechanism (5), the first rolling mechanism (4) comprises a fixed plate (41) and a first roller (42), the fixed plate (41) is fixedly connected to the base (1), the first roller (42) is rotatably connected to the top end of the fixed plate (41), the second rolling mechanism (5) comprises a movable plate (51) and a second roller (52), a first electric telescopic rod (511) is fixedly connected between the movable plate (51) and the gantry frame (11), the second roller (52) is rotatably connected to the bottom end of the movable plate (51), and the rotor (2) is rotatably arranged between the second roller (52) and the first roller (42).
3. The permanent magnet electric machine for facilitating rotor installation of claim 1, wherein: first spout (111) have all been seted up to door type frame (11) both sides, correspond fixedly connected with adjustment mechanism (8) in first spout (111) on base (1), adjustment mechanism (8) include second electric telescopic handle (81) and spacing slider (82), second electric telescopic handle (81) bottom fixed connection is on base (1), top and spacing slider (82) fixed connection, spacing slider (82) sliding connection is in first spout (111), spacing hole (821) that supply first spacing pipe (6) and second spacing pipe (7) to peg graft are seted up on spacing slider (82), dismantlement formula link joint has second infrared receiver (61) on first spacing pipe (6).
4. A permanent magnet electric machine for facilitating rotor mounting according to claim 3, wherein: be provided with indicating mechanism (10) on limit slider (82), indicating mechanism (10) are including connecting rod (101) and pointer (102), set up on door type frame (11) and supply gliding second spout (112) of connecting rod (101), connecting rod (101) one end and limit slider (82) fixed connection, the other end and pointer (102) fixed connection, it has scale (113) to correspond pointer (102) department's portrayal on door type frame (11).
5. The permanent magnet motor for facilitating rotor installation of claim 1, wherein: first slot (21) has been seted up to rotor (2) one end, and second slot (22) has been seted up to the other end, second slot (22) internal disassembly formula is pegged graft and is had second inserted bar (221), second inserted bar (221) one end periphery is pegged graft in first spacing pipe (6), first slot (21) internal disassembly formula is pegged graft and is had first inserted bar (211), first infrared receiver (2111) fixed connection is in first inserted bar (211) one end, first inserted bar (211) one end periphery is pegged graft in second spacing pipe (7).
6. The permanent magnet electric machine for facilitating rotor installation of claim 1, wherein: correspond stator (3) bottom on base (1) and be provided with actuating mechanism (9), actuating mechanism (9) are including threaded rod (91) and slide (92), stator (3) dismantlement formula is connected on slide (92) top, set up on base (1) and supply gliding third spout (12) of slide (92), threaded rod (91) rotate to be connected in third spout (12), slide (92) and threaded rod (91) threaded connection, base (1) fixedly connected with handrail is run through to threaded rod (91) one end.
7. The method of mounting a permanent magnet motor for facilitating rotor mounting according to any one of claims 1 to 6, wherein: the method comprises the following steps:
s1: adjusting: the first limiting pipe (6) and the second limiting pipe (7) are inserted into the limiting hole (821), then the heights of the first limiting pipe (6) and the second limiting pipe (7) can be adjusted by opening the second electric telescopic rod (81), the heights can be accurately adjusted by observing the number of the indicated scales (113), signals sent by the infrared transmitter (71) are received at the first infrared receiver (61), and the levelness of the first limiting pipe (6) and the second limiting pipe (7) is more accurately determined;
s2: butt joint limiting: the method comprises the following steps of installing a stator (3) on a sliding plate (92), enabling the stator (3) to be capable of moving to be abutted against a fixed plate (41), then pushing a second limiting pipe (7) into the stator (3), then placing a rotor (2) on a first roller (42), then pushing a first limiting pipe (6) to be abutted to a second insertion rod (221), pushing the second limiting pipe (7) to be abutted to the periphery of the first insertion rod (211), enabling the rotor (2) to be in a horizontal state, and then starting a first electric telescopic rod (511) to enable the rotor (2) to be located between the first roller (42) and a second roller (52) to complete positioning of the rotor (2);
s3: installation: the first limiting pipe (6) is pushed to enable the rotor (2) to move towards the stator (3), and the rotor (2) slides into the stator (3) in a linear mode under the supporting effect of the first limiting pipe (6) and the second limiting pipe (7), so that the rotor (2) is installed.
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| CN202210233547.0A CN114552912B (en) | 2022-03-10 | 2022-03-10 | Permanent magnet motor convenient for rotor installation and installation method |
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| CN202210233547.0A CN114552912B (en) | 2022-03-10 | 2022-03-10 | Permanent magnet motor convenient for rotor installation and installation method |
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