CN204271776U - A kind of dynamic poise device of permanent-magnetic synchronous motor rotor - Google Patents
A kind of dynamic poise device of permanent-magnetic synchronous motor rotor Download PDFInfo
- Publication number
- CN204271776U CN204271776U CN201420729917.0U CN201420729917U CN204271776U CN 204271776 U CN204271776 U CN 204271776U CN 201420729917 U CN201420729917 U CN 201420729917U CN 204271776 U CN204271776 U CN 204271776U
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- China
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- rotor
- end plates
- permanent
- synchronous motor
- magnetic synchronous
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
A dynamic poise device for permanent-magnetic synchronous motor rotor, it mainly comprises axle, rotor punching, tie down screw, rotor end plates, balancing weight, magnet steel, and rotor punching press-in axle cylindrical shaft shoulder portion is fastenedly connected, and magnet steel is pressed in the rotor punching that laminates; Rotor end plates is loaded on the two ends of rotor punching, and balancing weight is fixedly connected with rotor end plates through tie down screw, rotor end plates is arranged the technical scheme that screwed hole is connected with screw and packing ring; It solve and produce centrifugal force because of axial mass skewness and cause vibration, running noises is large, the defects such as reduction in useful life; Be widely used in supporting the use of various permanent-magnetic synchronous motor rotor.
Description
Technical field
The utility model relates to a kind of dynamic poise device of permanent-magnetic synchronous motor rotor.
Background technology
Under certain rotary regimes, rotor, when rotating around its axis, produces centrifugal force due to the non-uniform mass relative to axis, this uneven centrifugal action can cause vibration on rotor bearing, so carry out dynamic balancing detection to motor rotor and correction is the effective ways effectively reducing motor running noise, generally come by weightening finish or loss in weight, the rotor of permagnetic synchronous motor causes having the problem that remaining iron filings are adsorbed onto rotor outer surface when carrying out loss of weight because there is permanent magnet, rotor can be caused to occur wiping the situations such as shell in follow-up assembling process, balance clay is adopted to carry out increasing weight and there will be the situation that the balance clay that causes because of technological problems comes off and occur, above-mentioned situation is unfavorable for the lifting of product quality, affect the useful life of motor.
Summary of the invention
For above-mentioned situation, the utility model object is to provide a kind of dynamic poise device of permanent-magnetic synchronous motor rotor, the iron adsorption adopting loss in weight to cause when permanent-magnetic synchronous motor rotor carries out dynamic balance calibration can be overcome, and the defect that the balance clay that occurs of the mode that increases the weight of comes off, and result is simple, compact, be easy to promote the popularization use.
For realizing above-mentioned task, a kind of dynamic poise device of permanent-magnetic synchronous motor rotor, it mainly comprises axle, rotor punching, tie down screw, rotor end plates, balancing weight, magnet steel, and described rotor punching press-in axle cylindrical shaft shoulder portion is fastenedly connected, and magnet steel is pressed in the rotor punching that laminates; Rotor end plates is loaded on the two ends of rotor punching, and balancing weight is fixedly connected with rotor end plates through tie down screw.
For realizing the utility model structure optimization, its further step: balancing weight is arranged an off-centered screw hole, described balancing weight can rotate within the scope of certain angle along tie down screw; Rotor end plates is uniform-distribution with 8 through holes for installing tie down screw, and near inner circle, is uniformly distributed several screwed hole; This structure also includes screw and packing ring, and the screwed hole in described screw and packing ring and rotor end plates is fastenedly connected.
The dynamic poise device of a kind of permanent-magnetic synchronous motor rotor of the utility model, it mainly comprises axle, rotor punching, tie down screw, rotor end plates, balancing weight, magnet steel, described rotor punching press-in axle cylindrical shaft shoulder portion is fastenedly connected, and magnet steel is pressed in the rotor punching that laminates; Rotor end plates is loaded on the two ends of rotor punching, and balancing weight is fixedly connected with rotor end plates through tie down screw, rotor end plates is arranged the technical scheme that screwed hole is connected with screw and packing ring; It solve and produce centrifugal force because of axial mass skewness and cause vibration, running noises is large, the defects such as reduction in useful life.
The beneficial effect that the utility model is produced compared to existing technology:
I, the utility model adopts increases balancing weight, and within the scope of certain angle, regulate balancing weight to correct to complete dynamic balancing; The iron adsorption adopting loss in weight to cause when permanent-magnetic synchronous motor rotor carries out dynamic balance calibration can be overcome, and the defect that the balance clay that occurs of the mode that increases the weight of comes off;
II, the utility model adopts the mode in rotor end plates inner circle position through increasing screw and pad to carry out micro-dynamic balance calibration; This structure operation is simple and convenient, and reliability is high;
III, the technical solution adopted in the utility model can effectively solve the problem producing centrifugal force because of axial mass skewness, obviously reduces the vibration & noise of rotor, improves useful life;
IV, the utility model structure is simple, compact, and part is easily processed, and operates easy for installation, has saved installing space; Manufacturing cost significantly reduces, and is easy to suitability for industrialized production, non-environmental-pollution, wide market, is convenient to promote the use of.
The utility model is widely used in supporting the use of various permanent-magnetic synchronous motor rotor.
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model balancing weight.
Fig. 2 is the front view of the utility model rotor end plates.
Fig. 3 is the utility model structural representation.
In figure: 1, axle, 2, rotor punching, 3, tie down screw, 4, rotor end plates, 41, through hole, 42, screw, 5, balancing weight, 51, screw hole, 6, magnet steel, 7, screw, 8, packing ring.
Embodiment
With reference to accompanying drawing, the utility model realizes like this, a kind of dynamic poise device of permanent-magnetic synchronous motor rotor, it mainly comprises axle 1, rotor punching 2, tie down screw 3, rotor end plates 4, balancing weight 5, magnet steel 6, described rotor punching 2 is pressed into axle 1 cylindrical shaft shoulder portion and is fastenedly connected, and magnet steel 6 is pressed in the rotor punching 2 that laminates; Rotor end plates 4 is loaded on the two ends of rotor punching 2, and balancing weight 5 is fixedly connected with rotor end plates 4 through tie down screw 3.
As shown in Figure 1, balancing weight 5 of the present utility model is arranged an off-centered screw hole 51, and balancing weight 5 can rotate within the scope of certain angle along tie down screw 3, to facilitate the dynamic balancing regulating rotor.
As shown in Figures 2 and 3, the utility model rotor end plates 4 is uniform-distribution with 8 through holes 41 for installing tie down screw 3, and near inner circle, be uniformly distributed several screw 42 and screw 7 and packing ring 8 equipped, through the dynamic balancing of its fine-tuning rotor.
By reference to the accompanying drawings, operation principle of the present utility model: first through tie down screw 3, rotor end plates 4 and rotor punching 2 are fixed, when carrying out dynamic balance test, make rotor dynamic balancing value close to system requirements by the balancing weight 5 installing right quantity at rotor end plates 4 two ends additional, then be that axle center rotating weight block 5 corrects dynamic balancing numerical value further with tie down screw 3; And near rotor end plates 4 inner circle, cartridge screw 7 and packing ring 8 in screw 42, can be added carry out trace and regulate, make the computing ballance correction of rotor reach system requirements; Balancing weight 5 is benchmark according to 5g, take 2g as the balancing weight 5 that ladder makes Different Weight; When carrying out dynamic balance test, according to the size of the rotor dynamic balancing value of actual measurement, the dynamic balancing value of rotor is made to reach instructions for use through increasing suitable balancing weight 5 at rotor end plates 4 two ends.
Claims (6)
1. the dynamic poise device of a permanent-magnetic synchronous motor rotor, it is characterized in that mainly comprising axle (1), rotor punching (2), tie down screw (3), rotor end plates (4), balancing weight (5), magnet steel (6), described rotor punching (2) press-in axle (1) cylindrical shaft shoulder portion is fastenedly connected, and magnet steel (6) is pressed in the rotor punching (2) that laminates; Rotor end plates (4) is loaded on the two ends of rotor punching (2), and balancing weight (5) is fixedly connected with rotor end plates (4) through tie down screw (3).
2. the dynamic poise device of a kind of permanent-magnetic synchronous motor rotor according to claim 1, is characterized in that balancing weight (5) being arranged an off-centered screw hole (51).
3. the dynamic poise device of a kind of permanent-magnetic synchronous motor rotor according to claim 1, is characterized in that balancing weight (5) can rotate within the scope of certain angle along tie down screw (3).
4. the dynamic poise device of a kind of permanent-magnetic synchronous motor rotor according to claim 1, it is characterized in that in rotor end plates (4), being uniform-distribution with 8 through holes (41) for installing tie down screw (3), and near inner circle, be uniformly distributed several screwed hole (42).
5. the dynamic poise device of a kind of permanent-magnetic synchronous motor rotor according to claim 1, characterized by further comprising screw (7) and packing ring (8).
6. the dynamic poise device of a kind of permanent-magnetic synchronous motor rotor according to claim 5, is characterized in that screw (7) and packing ring (8) are fastenedly connected with the screwed hole (42) in rotor end plates (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420729917.0U CN204271776U (en) | 2014-11-29 | 2014-11-29 | A kind of dynamic poise device of permanent-magnetic synchronous motor rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420729917.0U CN204271776U (en) | 2014-11-29 | 2014-11-29 | A kind of dynamic poise device of permanent-magnetic synchronous motor rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204271776U true CN204271776U (en) | 2015-04-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420729917.0U Expired - Fee Related CN204271776U (en) | 2014-11-29 | 2014-11-29 | A kind of dynamic poise device of permanent-magnetic synchronous motor rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204271776U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104767308A (en) * | 2015-05-05 | 2015-07-08 | 湖北立锐机电有限公司 | Dynamic balancing structure for permanent magnet synchronous motor rotor |
| CN106655606A (en) * | 2016-11-24 | 2017-05-10 | 兰州飞行控制有限责任公司 | Direct current brushless motor rotor structure |
| CN108494155A (en) * | 2018-06-14 | 2018-09-04 | 成都银河磁体股份有限公司 | A kind of dynamic balancing adjustable rotor component and processing method |
| CN110323859A (en) * | 2019-06-17 | 2019-10-11 | 珠海格力电器股份有限公司 | Motor rotor and permanent magnet synchronous driving motor |
| CN111555539A (en) * | 2020-05-22 | 2020-08-18 | 深圳市速锋科技股份有限公司 | Dynamic balance rotor structure |
| CN115347730A (en) * | 2022-09-21 | 2022-11-15 | 南昌三瑞智能科技有限公司 | Motor rotor capable of quickly and automatically adjusting dynamic balance and dynamic balance adjusting method |
-
2014
- 2014-11-29 CN CN201420729917.0U patent/CN204271776U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104767308A (en) * | 2015-05-05 | 2015-07-08 | 湖北立锐机电有限公司 | Dynamic balancing structure for permanent magnet synchronous motor rotor |
| CN106655606A (en) * | 2016-11-24 | 2017-05-10 | 兰州飞行控制有限责任公司 | Direct current brushless motor rotor structure |
| CN108494155A (en) * | 2018-06-14 | 2018-09-04 | 成都银河磁体股份有限公司 | A kind of dynamic balancing adjustable rotor component and processing method |
| CN108494155B (en) * | 2018-06-14 | 2024-01-23 | 成都银河磁体股份有限公司 | Dynamic balance adjustable rotor assembly and processing method |
| CN110323859A (en) * | 2019-06-17 | 2019-10-11 | 珠海格力电器股份有限公司 | Motor rotor and permanent magnet synchronous driving motor |
| CN111555539A (en) * | 2020-05-22 | 2020-08-18 | 深圳市速锋科技股份有限公司 | Dynamic balance rotor structure |
| CN111555539B (en) * | 2020-05-22 | 2021-11-02 | 深圳市速锋科技股份有限公司 | Dynamic balance rotor structure |
| CN115347730A (en) * | 2022-09-21 | 2022-11-15 | 南昌三瑞智能科技有限公司 | Motor rotor capable of quickly and automatically adjusting dynamic balance and dynamic balance adjusting method |
| CN115347730B (en) * | 2022-09-21 | 2024-03-15 | 南昌三瑞智能科技有限公司 | Motor rotor capable of quickly and automatically adjusting dynamic balance and dynamic balance adjusting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20201129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |