CN110912364A - Permanent magnet motor general assembly professional equipment - Google Patents
Permanent magnet motor general assembly professional equipment Download PDFInfo
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- CN110912364A CN110912364A CN201911123021.1A CN201911123021A CN110912364A CN 110912364 A CN110912364 A CN 110912364A CN 201911123021 A CN201911123021 A CN 201911123021A CN 110912364 A CN110912364 A CN 110912364A
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- supporting seat
- sliding
- permanent magnet
- seat
- fixed
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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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to a permanent magnet motor assembly device which comprises a fixed base plate and an electric cabinet, wherein a first supporting seat, a stator fixing seat and a second supporting seat are sequentially arranged on the fixed base plate in a sliding mode along an assembly direction, and the axes of the first supporting seat, the stator fixing seat and the second supporting seat are positioned in the same plane; the fixed bottom plate is also provided with a transmission motor and an adjusting screw rod which are connected with each other, the adjusting screw rod is connected with the stator fixing seat screw thread, and the transmission motor is connected with the electric cabinet; the first supporting seat and the second supporting seat are both provided with sliding blocks, and the fixed bottom plate is provided with a first sliding rail matched with the sliding blocks; the first supporting seat and the second supporting seat are also provided with adjusting plates for adjusting the heights of the first supporting seat and the second supporting seat; the invention can assemble stators and devices of motors with different models.
Description
Technical Field
The invention relates to the technical field of motor manufacturing, in particular to special equipment for general assembly of a permanent magnet motor.
Background
In the permanent magnet motor assembling process, after the motor rotor is provided with the permanent magnet, the rotor has strong magnetism and can generate very large magnetic attraction with the motor stator, the assembling work can be difficultly completed due to the attraction of the rotor permanent magnet when the rotor is inserted into the stator process and the front end cover and the rear end cover are installed, and if the forced assembly is adopted, the rotor is easily collided with the stator winding to damage the insulation, damage the bearing and other production quality problems.
Chinese patent grant publication no: CN105871137B discloses an assembly quality of electric motor rotor and stator, including frame, stator fixed establishment, rotor fixed establishment and the actuating mechanism of packing into, stator fixed establishment, rotor fixed establishment can be respectively fixed position stator, rotor to drive low stator, rotor relative movement through the actuating mechanism of packing into, realize the assembly of rotor and stator and the assembly of both ends lid, need not the manual operation, security and assembly efficiency are high, can effectively guarantee the precision of assembly.
However, the patent still has defects in the practical use process: the device can only assemble the stator and the rotor of the motor with the same center height, and can not assemble the stator and the rotor of the motors with different center heights.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides special equipment for the general assembly of a permanent magnet motor. The device is suitable for assembling permanent magnet motors with different center heights, different shaft diameters and different lengths, and has good universality and convenient use.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a permanent magnet motor assembly special device comprises a fixed base plate and an electric cabinet, wherein a first supporting seat, a stator fixing seat and a second supporting seat are sequentially arranged on the fixed base plate in a sliding mode along an assembly direction, and the axes of the first supporting seat, the stator fixing seat and the second supporting seat are located in the same plane; the fixed bottom plate is also provided with a transmission motor and an adjusting screw rod which are connected with each other, the adjusting screw rod is connected with the stator fixing seat screw thread, and the transmission motor is connected with the electric cabinet; the first supporting seat and the second supporting seat are both provided with sliding blocks, and the fixed bottom plate is provided with a first sliding rail matched with the sliding blocks; and adjusting plates for adjusting the heights of the first supporting seat and the second supporting seat are further arranged on the first supporting seat and the second supporting seat.
Preferably, a sliding block and a second sliding rail which are matched with each other are arranged between the stator fixing seat and the fixing bottom plate.
Preferably, an output shaft on the transmission motor is connected with the adjusting screw rod through a speed reducer.
Preferably, the first supporting seat and the second supporting seat both comprise a base and a supporting seat, and the base and the fixed bottom plate are in sliding connection through a sliding block and a first sliding rail which are matched with each other; the adjusting plate is piled between the base and the supporting seat and is fixed through the connecting bolt.
Preferably, the cross section of the first slide rail and the cross section of the second slide rail are T-shaped or dovetail-shaped.
Preferably, the first slide rail and the second slide rail are both provided with 2-4, the first slide rail is symmetrically arranged on two sides of the fixed bottom plate, and the second slide rail is symmetrically arranged on two sides of the fixed bottom plate.
The invention has the advantages that:
1. the device is suitable for assembling permanent magnet motors with different center heights, different shaft diameters and different lengths, and has good universality and convenient use.
2. The invention can ensure that the stator and the rotor of the motor are concentric and the air gap between the stator and the rotor is uniform in the assembly process.
3. The invention can effectively ensure uniform and consistent magnetic tension between the stator and the rotor in the circumferential direction in the motor assembling process, and prevent the magnetic force bias absorption phenomenon of the stator and the rotor in the assembling process.
4. The invention can greatly improve the assembly quality of the permanent magnet motor and prevent the collision of the stator and the rotor of the permanent magnet motor and the damage of the bearing.
5. The electric screw rod transmission system is adopted in the transmission of the invention, so that the labor intensity is greatly reduced and the production efficiency is improved.
6. The rotor fixing mechanism with adjustable height is arranged in the invention, and the height of the rotor can be adjusted to adapt to stators with different center heights.
7. According to the invention, the speed reducer is connected with the transmission motor and the adjusting screw rod, and the rotating speed of the adjusting screw rod is controlled through the speed reducer, so that the assembling speed of the stator and the rotor is controlled, the assembling error is controlled, the assembling precision is improved, and meanwhile, unnecessary loss caused by collision of all parts can be avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the present invention;
reference numerals: 1. the fixed baseplate, 2, the electric cabinet, 3, first supporting seat, 4, the stator fixing base, 5, the second supporting seat, 6, driving motor, 7, adjust the lead screw, 8, the slider, 9, first slide rail, 10, regulating plate, 11, the second slide rail, 12, the speed reducer, 13, the base, 14, the supporting seat, 15, connecting bolt.
Detailed Description
The invention will be further illustrated by the following specific embodiments:
embodiment mode 1
The embodiment is taken as the best embodiment of the invention, and discloses a special device for permanent magnet motor assembly, the specific structure is shown in fig. 1 and fig. 2, the special device comprises a fixed bottom plate 1 and an electric cabinet 2, a first supporting seat 3, a stator fixing seat 4 and a second supporting seat 5 are sequentially arranged on the fixed bottom plate 1 in a sliding manner along the assembly direction, and the axes of the first supporting seat 3, the stator fixing seat 4 and the second supporting seat 5 are positioned in the same plane; a transmission motor 6 is fixedly arranged on the fixed bottom plate 1, an output shaft of the transmission motor 6 is connected with an adjusting screw rod 7 through a speed reducing motor, the adjusting screw rod is connected with a stator fixing seat 4 through screw threads, and the transmission motor 6 is connected with an electric cabinet 2; the first supporting seat 3 and the second supporting seat 5 are both provided with a sliding block 8, and the fixed bottom plate 1 is provided with a first sliding rail 9 matched with the sliding block 8; the first supporting seat 3 and the second supporting seat 5 are further provided with an adjusting plate 10 for adjusting the height thereof.
And a sliding block 8 and a second sliding rail 11 which are matched with each other are arranged between the stator fixing seat 4 and the fixed base plate 1.
Further, the first supporting seat 3 and the second supporting seat 5 both comprise a base 13 and a supporting column, and the base 13 and the fixed base plate 1 are in sliding connection through a sliding block 8 and a first sliding rail 9 which are matched with each other; the adjusting plate 10 is stacked between the base 13 and the support base 14 and fixed by the connecting bolt 15.
According to the invention, the adjusting plates 10 with different thicknesses can be flexibly selected as required, and the center height of the motor is adjusted by stacking the adjusting plates 10, so that the adaptability to the assembly work of the motors with different center heights is realized, the adjustment is simple, and the operation is convenient; meanwhile, all parts are fixed after adjustment is finished, and compared with adjustment modes such as a hydraulic cylinder, the height of the device is not easy to change, and the stability and the reliability of the device are high.
Further, according to the actual needs of the limiting working condition, the cross sections of the first slide rail 9 and the second slide rail 11 are T-shaped or dovetail-shaped.
First slide rail 9 and second slide rail 11 can provide the pulling force in vertical direction when cooperating with slider 8 to guarantee that first supporting seat 3, stator fixing base 4 and second supporting seat 5 can not take place to topple after the bearing, guarantee the reliability and the stability of equipment work.
Furthermore, according to the change of the stress condition of each component, 2 to 4 first slide rails 9 and second slide rails 11 are arranged, the first slide rails 9 are symmetrically arranged on two sides of the fixed base plate 1, and the second slide rails 11 are symmetrically arranged on two sides of the fixed base plate 1.
The first slide rail 9 and the second slide rail 11 can be provided with 2-4, and the first slide rail 9 and the second slide rail 11 are symmetrically arranged on two sides of the fixed base plate 1, so that the stress of the first supporting seat 3, the stator fixing seat 4 and the second supporting seat 5 is more uniform, the first supporting seat, the stator fixing seat and the second supporting seat are prevented from overturning towards one direction, the limiting effect of the parts in the vertical direction can be increased, and the reliability and the stability of the equipment are improved.
The specific implementation process comprises the following steps: the adjusting plates with different thicknesses are selected according to the center height of the permanent magnet motor, are fixed between the base 13 and the supporting seat 14, are fastened through bolts, and are mounted on the first supporting seat 3 and the second supporting seat 5 according to shaft sleeves with different sizes selected according to the diameters of the two ends of the permanent magnet motor shaft. Fixing a permanent magnet motor stator on a stator fixing seat 4, respectively pre-hoisting end covers at two ends of the motor on a first supporting seat 3 and a second supporting seat 5 by a travelling crane, hoisting a rotor to enable a non-shaft-extension end part of the rotor to be sleeved in a shaft sleeve of the second supporting seat 5 and fastened through a central hole mounting bolt, moving the first supporting seat 3 according to the length of the rotor, sleeving a shaft-extension end part of the rotor in a shaft sleeve of another first supporting seat 3 and fastened through a central hole mounting bolt, moving the stator fixing seat 4 by adjusting a lead screw 7 to enable a stator and a rotor core to be aligned and assembled, and after the stator and the rotor are matched, mounting end covers at two ends to realize the total assembly of the permanent magnet motor.
Claims (6)
1. The utility model provides a permanent-magnet machine assembles isolated plant which characterized in that: the motor stator comprises a fixed base plate (1) and an electric cabinet (2), wherein a first supporting seat (3), a stator fixing seat (4) and a second supporting seat (5) are sequentially arranged on the fixed base plate (1) in a sliding mode along an assembling direction, and the axes of the first supporting seat (3), the stator fixing seat (4) and the second supporting seat (5) are located in the same plane; the fixed bottom plate (1) is also provided with a transmission motor (6) and an adjusting screw rod (7) which are connected with each other, the adjusting screw rod is in threaded connection with the stator fixed seat (4), and the transmission motor (6) is connected with the electric cabinet (2); the first supporting seat (3) and the second supporting seat (5) are both provided with a sliding block (8), and the fixed bottom plate (1) is provided with a first sliding rail (9) matched with the sliding block (8); the first supporting seat (3) and the second supporting seat (5) are further provided with adjusting plates (10) used for adjusting the heights of the first supporting seat and the second supporting seat.
2. The special device for permanent magnet motor assembly according to claim 1, wherein: a sliding block (8) and a second sliding rail (11) which are matched with each other are arranged between the stator fixing seat (4) and the fixed base plate (1).
3. The special device for permanent magnet motor assembly according to claim 1, wherein: the output shaft of the transmission motor (6) is connected with the adjusting screw rod (7) through a speed reducer (12).
4. The special device for permanent magnet motor assembly according to claim 1, wherein: the first supporting seat (3) and the second supporting seat (5) respectively comprise a base (13) and a supporting column, and the base (13) is in sliding connection with the fixed bottom plate (1) through a sliding block (8) and a first sliding rail (9) which are matched with each other; the adjusting plate (10) is piled between the base (13) and the supporting seat (14) and fixed through a connecting bolt (15).
5. The special device for permanent magnet motor assembly according to claim 2, wherein: the cross sections of the first sliding rail (9) and the second sliding rail (11) are T-shaped or dovetail-shaped.
6. The special device for permanent magnet motor assembly according to claim 2, wherein: the first sliding rails (9) and the second sliding rails (11) are arranged in an amount of 2-4, the first sliding rails (9) are symmetrically arranged on two sides of the fixed base plate (1), and the second sliding rails (11) are symmetrically arranged on two sides of the fixed base plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911123021.1A CN110912364A (en) | 2019-11-16 | 2019-11-16 | Permanent magnet motor general assembly professional equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911123021.1A CN110912364A (en) | 2019-11-16 | 2019-11-16 | Permanent magnet motor general assembly professional equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110912364A true CN110912364A (en) | 2020-03-24 |
Family
ID=69816885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911123021.1A Pending CN110912364A (en) | 2019-11-16 | 2019-11-16 | Permanent magnet motor general assembly professional equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110912364A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3125932A1 (en) * | 2021-07-27 | 2023-02-03 | Psa Automobiles Sa | DEVICE FOR DISASSEMBLY/ASSEMBLY OF A ROTOR OF AN ELECTRIC MOTOR |
Citations (9)
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|---|---|---|---|---|
| JPS5646641A (en) * | 1979-09-25 | 1981-04-27 | Toshiba Corp | Method of installing horizontal axis type rotary electric machine |
| JPH07308050A (en) * | 1994-05-11 | 1995-11-21 | Hitachi Building Syst Eng & Service Co Ltd | Elevator motor mounting/dismounting device |
| CN101834493A (en) * | 2010-04-19 | 2010-09-15 | 江苏爱尔玛电机制造有限公司 | Double-wheel positioned general assembly machine for rare earth permanent magnet motor |
| CN105871137A (en) * | 2016-05-16 | 2016-08-17 | 中山市睿望达精密科技有限公司 | Assembling device for rotor and stator of motor |
| CN107359759A (en) * | 2017-09-01 | 2017-11-17 | 华菱安赛乐米塔尔汽车板有限公司 | The device of Large Synchronous Machine punching is completed using flat car |
| 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 |
| CN108736674A (en) * | 2018-07-13 | 2018-11-02 | 青岛海西电气有限公司 | A kind of device attached together with magnetic for magneto stator and rotor and its application method |
| CN109921572A (en) * | 2017-12-12 | 2019-06-21 | 上海电气集团上海电机厂有限公司 | Compact rolling bearing structure motor installs method |
| CN109951034A (en) * | 2019-03-22 | 2019-06-28 | 西安微电机研究所 | A kind of permanent magnet motor stator and rotor tool for assembling |
-
2019
- 2019-11-16 CN CN201911123021.1A patent/CN110912364A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5646641A (en) * | 1979-09-25 | 1981-04-27 | Toshiba Corp | Method of installing horizontal axis type rotary electric machine |
| JPH07308050A (en) * | 1994-05-11 | 1995-11-21 | Hitachi Building Syst Eng & Service Co Ltd | Elevator motor mounting/dismounting device |
| CN101834493A (en) * | 2010-04-19 | 2010-09-15 | 江苏爱尔玛电机制造有限公司 | Double-wheel positioned general assembly machine for rare earth permanent magnet motor |
| CN105871137A (en) * | 2016-05-16 | 2016-08-17 | 中山市睿望达精密科技有限公司 | Assembling device for rotor and stator of motor |
| CN107359759A (en) * | 2017-09-01 | 2017-11-17 | 华菱安赛乐米塔尔汽车板有限公司 | The device of Large Synchronous Machine punching is completed using flat car |
| 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 |
| CN109921572A (en) * | 2017-12-12 | 2019-06-21 | 上海电气集团上海电机厂有限公司 | Compact rolling bearing structure motor installs method |
| CN108736674A (en) * | 2018-07-13 | 2018-11-02 | 青岛海西电气有限公司 | A kind of device attached together with magnetic for magneto stator and rotor and its application method |
| CN109951034A (en) * | 2019-03-22 | 2019-06-28 | 西安微电机研究所 | A kind of permanent magnet motor stator and rotor tool for assembling |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3125932A1 (en) * | 2021-07-27 | 2023-02-03 | Psa Automobiles Sa | DEVICE FOR DISASSEMBLY/ASSEMBLY OF A ROTOR OF AN ELECTRIC MOTOR |
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Application publication date: 20200324 |
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| RJ01 | Rejection of invention patent application after publication |