CN202513749U - Rare earth permanent magnet motor with chuck arrangement seat - Google Patents
Rare earth permanent magnet motor with chuck arrangement seat Download PDFInfo
- Publication number
- CN202513749U CN202513749U CN2012200810965U CN201220081096U CN202513749U CN 202513749 U CN202513749 U CN 202513749U CN 2012200810965 U CN2012200810965 U CN 2012200810965U CN 201220081096 U CN201220081096 U CN 201220081096U CN 202513749 U CN202513749 U CN 202513749U
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- electric machine
- earth permanent
- rare
- mount pad
- nut
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Abstract
The utility model discloses a rare earth permanent magnet motor with a chuck arrangement seat. The rare earth permanent magnet motor with the chuck arrangement seat comprises a casing body, a stator and a rotor, wherein the stator and the rotor are arranged in the casing body and the rotor is made of rare earth permanent magnet materials. A center key pin of the rotor is connected with a main shaft of the motor. Both ends of the casing body are separately connected with a front end cover and a rear end cover. A chuck arrangement seat on which a chuck is arranged is arranged at the front end of the main shaft of the motor. According to the utility model, the chuck arrangement seat structure on which the chuck is arranged is arranged at the front end of the main shaft of the motor, thus machined parts are directly clamped, and direct power output is realized.
Description
Technical field
The utility model relates to a kind of rare-earth permanent-magnet electric machine, relates in particular to the rare-earth permanent-magnet electric machine of band chuck mount pad.
Background technology
Rare-earth permanent-magnet electric machine is the novel power device that a kind of range of application is wide, volume is little, energy consumption is low.Rare-earth permanent-magnet electric machine is widely used mainly as a kind of power source at present, and its application all will be carried out transmission through transmission device and could accomplish compulsory exercise.How to reduce some unnecessary transmission devices and realize the direct output of rare-earth permanent-magnet electric machine main shaft power, also obtain precision and high dynamic performance and large-scale speed governing or the stationkeeping ability more increased with the manufacturing cost that reduces all kinds of lathes.
China's utility model patent patent No. 201120145274.1 discloses a kind of rare-earth permanent magnet motor, and it comprises support, and the front and back ends of said support has forward and backward end cap through bolt; And said forward and backward end cap place is provided with bearing; Rotating shaft is rotationally connected with in the support through bearing, and the bearing arranged outside at said front end housing place has oil sealing, and the bearing that is arranged at the rear end cap place is the encoder bearing; Said rotating shaft is provided with rotor; Respective rotor is provided with stator in support, between said stator and the rotor air gap is arranged, and said rotor is embedded with permanent magnetic steel; Adopt on the said stator to start winding and operation winding two cover windings, said startup winding must be half multiple of operation winding.This kind rare-earth permanent magnet motor does not mention how realizing the directly technical clarification of output of rare-earth permanent-magnet electric machine main shaft power.
Summary of the invention
The utility model provides the directly rare-earth permanent-magnet electric machine of the band chuck mount pad of output of a kind of simple in structure, precision is high, dynamic property has speed governing on a large scale or stationkeeping ability well magneto main shaft power.
A kind of rare-earth permanent-magnet electric machine with the chuck mount pad; Comprise housing and be located at the rotor that stator and rare earth permanent-magnetic material in the housing are processed; The rotor center key pin is connected with electric machine main shaft; The housing two ends are connected with front end housing and rear end cap respectively, described electric machine main shaft front end be provided with can chuck for installing the chuck mount pad.The utility model is realized the direct output of power owing to adopted the chuck mount pad structure that chuck for installing is set at the electric machine main shaft front end directly to tighten part to be processed.Because the magneto volume is little, in light weight, energy consumption is little, efficient is high, the spindle rotor parameter can be surveyed, control performance is good, can obtain high dynamic performance, large-scale speed governing or stationkeeping ability and reach the performance requirement of lathe to the speed of mainshaft and direction.Described rare-earth permanent magnet motor main shaft one end is provided with the chuck mount pad and realizes the clamping to workpiece in order to numerically controlled lathe to be installed with chuck.The disc-shaped structure centre that is shaped as of chuck mount pad is provided with the annular boss of being with tapering, and the disc surface is provided with several bolt mounting holes around the annular boss circumference and is used for bolt connection chuck.
Described electric machine main shaft is provided with through hole along central axis, convenient processing longaxones parts.
Be socketed with fore bearing that is installed in the front end housing and the rear bearing that is installed in the rear end cap before and after the described rotor on the electric machine main shaft of both sides respectively.The fore bearing both sides are respectively equipped with first trim ring and second trim ring of the front end housing that is connected; The rear bearing both sides are respectively equipped with the 3rd trim ring and the 4th trim ring of the rear end cap that is connected; Fore bearing is fixedly connected front end housing through front bearing retainer, and rear bearing is fixedly connected rear end cap through rear bearing cover.The relative fore bearing of described second trim ring outside is connected with axial first clamp nut; The relative rear bearing of the 4th trim ring outside is connected with axial second clamp nut.This kind employing is arranged on the fore bearing structure in the front end housing, utilizes first and second trim rings of fore bearing both sides to realize the stability of fore bearing installing and locating and by the locking of first clamp nut, reach the firm purpose of design of fore bearing axial location.First and second trim rings that further are designed to the fore bearing both sides connect the fore bearing inner ring and realize firm; The fore bearing outer ring is fixedly connected front end housing through front bearing retainer; The fore bearing Internal and external cycle receives the coupling mechanism force of the front bearing retainer and first clamp nut respectively thus, has avoided the fore bearing axial motion.The radial stability of fore bearing is mainly through cooperating electric machine main shaft to realize.In like manner rear bearing have too axially, double stability radially, for electric machine main shaft output stable rotating speed and direction provide safeguard.
Be socketed with encoder on the described electric machine main shaft, encoder is fixedly connected the rare-earth permanent-magnet electric machine housing, to obtain electric machine main shaft spin data accurately.
Described electric machine main shaft periphery is with fan and connects the realization rotation through key pin, and fan shaft is connected with the 3rd clamp nut to side, realizes the synchronous rotation of fan and electric machine main shaft.
Described first clamp nut with or second clamp nut comprise that nut body and nut circumferential wall are provided with the bolt that two above axial thread holes are connected; The radially inside and outside both sides of described nut circumferential wall are provided with parallel indent annulus, the above-mentioned bolt radially indent annulus of inside and outside both sides of nut circumferential wall that is threaded simultaneously.This kind adopts the bolt radially indent circular ring structure of inside and outside both sides of nut circumferential wall that is threaded simultaneously, realizes that the bolt thread coupling mechanism force oppositely is provided with in indent annulus both sides, reaches good locking purpose.
Described the 3rd clamp nut comprises that nut body and nut circumferential wall are provided with the bolt that two above axial thread holes are connected; Be provided with parallel indent annulus in the radially inside and outside both sides of nut circumferential wall, the above-mentioned bolt radially indent annulus of inside and outside both sides of nut circumferential wall that is threaded simultaneously.This kind adopts the bolt radially indent circular ring structure of inside and outside both sides of nut circumferential wall that is threaded simultaneously, realizes that the bolt thread coupling mechanism force oppositely is provided with in indent annulus both sides, reaches good locking purpose.
The utility model through the electric machine main shaft front end be provided with can chuck for installing chuck mount pad structure directly tighten part to be processed, realize the direct output of power.
Description of drawings
Be illustrated in figure 1 as the rare-earth permanent-magnet electric machine structural representation of the utility model band chuck mount pad.
Embodiment
A kind of rare-earth permanent-magnet electric machine as shown in Figure 1 with the chuck mount pad; Comprise housing 4 and be located at the rotor 12 that stator 5 and rare earth permanent-magnetic material in shell 4 bodies are processed; Rotor 12 center key pins are connected with electric machine main shaft 1; Housing 4 two ends are connected with front end housing 16 and rear end cap 6 respectively, electric machine main shaft 1 front end be provided with can chuck for installing chuck mount pad 2.Be socketed with fore bearing 18 that is installed in the front end housing 16 and the rear bearing 13 that is installed in the rear end cap 6 on the electric machine main shaft 1 of both sides, rotor 12 front and back respectively.Fore bearing 18 both sides are respectively equipped with first trim ring 17 and second trim ring 15 of the front end housing 16 that is connected; Rear bearing 13 both sides are respectively equipped with the 3rd trim ring 20 and the 4th trim ring 11 of the rear end cap 6 that is connected; Fore bearing 18 is fixedly connected front end housing 16 through front bearing retainer 21, and rear bearing 13 is fixedly connected rear end cap 6 through rear bearing cover 19.Second trim ring, 15 relative fore bearings, 18 outsides are connected with axial first clamp nut 3, are provided with flange first clamp nut 3 that is connected as structure optimization second trim ring 15 end faces; The 4th trim ring 11 relative rear bearings 13 outsides are connected with axial second clamp nut 10.
Be provided with through hole as structure optimization electric machine main shaft 1 along central axis.Be socketed with encoder 14 on the electric machine main shaft 1, encoder 14 is fixedly connected the rare-earth permanent-magnet electric machine housing to obtain stable and accurate spin data, and encoder 14 also can be fixed on other fixed parts of magneto certainly.
Electric machine main shaft 1 periphery is with fan 7 and connects the realization rotation through key pin, and fan 7 axial sides are connected with the 3rd clamp nut 9 and prevent fan 7 axial endplays.
First clamp nut 3, second clamp nut 10, the 3rd clamp nut 9 its structures can be identical can certainly be different; Preferred construction is to comprise that nut body and nut circumferential wall are provided with the bolt that two above axial thread holes are connected; The radially inside and outside both sides of described nut circumferential wall are provided with parallel indent annulus, the above-mentioned bolt radially indent annulus of inside and outside both sides of nut circumferential wall that is threaded simultaneously.
Claims (9)
1. rare-earth permanent-magnet electric machine with the chuck mount pad; Comprise housing (4) and be located at the rotor (12) that stator (5) and rare earth permanent-magnetic material in the housing (4) are processed; Rotor (12) center key pin is connected with electric machine main shaft (1); Housing (4) two ends are connected with front end housing (16) and rear end cap (6) respectively, it is characterized in that: described electric machine main shaft (1) front end be provided with can chuck for installing chuck mount pad (2).
2. the rare-earth permanent-magnet electric machine of band chuck mount pad as claimed in claim 1 is characterized in that: described electric machine main shaft (1) is provided with through hole along central axis.
3. the rare-earth permanent-magnet electric machine of band chuck mount pad as claimed in claim 1 is characterized in that: be socketed with fore bearing (18) rear bearing (13) interior with being installed in rear end cap (6) that is installed in the front end housing (16) before and after the described rotor (12) on the electric machine main shaft (1) of both sides respectively.
4. the rare-earth permanent-magnet electric machine of band chuck mount pad as claimed in claim 3 is characterized in that: described fore bearing (18) both sides are respectively equipped with first trim ring (17) and second trim ring (15) of the front end housing that is connected (16); Rear bearing (13) both sides are respectively equipped with the 3rd trim ring (20) and the 4th trim ring (11) of the rear end cap that is connected (6); Fore bearing (18) is fixedly connected front end housing (16) through front bearing retainer (21), and rear bearing (13) is fixedly connected rear end cap (6) through rear bearing cover (19).
5. the rare-earth permanent-magnet electric machine of band chuck mount pad as claimed in claim 4 is characterized in that: described second trim ring (15) is connected with axial first clamp nut (3) in fore bearing (18) outside relatively; The 4th trim ring (11) is connected with axial second clamp nut (10) in rear bearing (13) outside relatively.
6. the rare-earth permanent-magnet electric machine of band chuck mount pad as claimed in claim 1 is characterized in that: be socketed with encoder (14) on the described electric machine main shaft (1), encoder (14) is fixedly connected rare-earth permanent-magnet electric machine housing (4).
7. the rare-earth permanent-magnet electric machine of band chuck mount pad as claimed in claim 1 is characterized in that: described electric machine main shaft (1) periphery is with fan (7) and connects the realization rotation through key pin, and fan (7) axially side is connected with the 3rd clamp nut (9).
8. the rare-earth permanent-magnet electric machine of band chuck mount pad as claimed in claim 5 is characterized in that: described first clamp nut (3) and or second clamp nut (10) comprise that nut body and nut circumferential wall are provided with the bolt that two above axial thread holes are connected; The radially inside and outside both sides of described nut circumferential wall are provided with parallel indent annulus, the above-mentioned bolt radially indent annulus of inside and outside both sides of nut circumferential wall that is threaded simultaneously.
9. the rare-earth permanent-magnet electric machine of band chuck mount pad as claimed in claim 7 is characterized in that: described the 3rd clamp nut (9) comprises that nut body and nut circumferential wall are provided with the bolt that two above axial thread holes are connected; The radially inside and outside both sides of described nut circumferential wall are provided with parallel indent annulus, the above-mentioned bolt radially indent annulus of inside and outside both sides of nut circumferential wall that is threaded simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200810965U CN202513749U (en) | 2012-03-05 | 2012-03-05 | Rare earth permanent magnet motor with chuck arrangement seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200810965U CN202513749U (en) | 2012-03-05 | 2012-03-05 | Rare earth permanent magnet motor with chuck arrangement seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202513749U true CN202513749U (en) | 2012-10-31 |
Family
ID=47066205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200810965U Expired - Fee Related CN202513749U (en) | 2012-03-05 | 2012-03-05 | Rare earth permanent magnet motor with chuck arrangement seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202513749U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113390382A (en) * | 2021-06-09 | 2021-09-14 | 北京航天控制仪器研究所 | Anti-magnetic attraction portable permanent magnet motor universal testing device and method |
-
2012
- 2012-03-05 CN CN2012200810965U patent/CN202513749U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113390382A (en) * | 2021-06-09 | 2021-09-14 | 北京航天控制仪器研究所 | Anti-magnetic attraction portable permanent magnet motor universal testing device and method |
| CN113390382B (en) * | 2021-06-09 | 2023-05-12 | 北京航天控制仪器研究所 | Anti-magnetic portable permanent magnet motor universal testing device and 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: 20121031 Termination date: 20150305 |
|
| EXPY | Termination of patent right or utility model |