CN204967602U - Looks quadrature axis magnetism gear - Google Patents
Looks quadrature axis magnetism gear Download PDFInfo
- Publication number
- CN204967602U CN204967602U CN201520802075.1U CN201520802075U CN204967602U CN 204967602 U CN204967602 U CN 204967602U CN 201520802075 U CN201520802075 U CN 201520802075U CN 204967602 U CN204967602 U CN 204967602U
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- rotating disk
- permanent magnet
- magnetic body
- magnetic
- input
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Abstract
The utility model discloses a looks quadrature axis magnetism gear, looks quadrature axis magnetism gear contain input carousel, output carousel and transfer the magnet, the even interval arrangement number of pole -pairs of its input carousel terminal surface be N1's fan -shaped permanent magnet, the even interval arrangement number of pole -pairs of output carousel terminal surface be N2's fan -shaped permanent magnet, transfers the magnet evenly to be arranged by individual magnetic conduction strip that has certain radian of N1+N2 and the individual non - magnetic conduction strip interval that has certain radian of N1+N2 and is the annular. This looks quadrature axis magnetism gear includes the input carousel and transfers the magnet, transfers the magnet and export the two -layer air gap between the carousel. The utility model discloses can realize motion and power transmission between the double -phase quadrature axis, accessible adjustment transfers the magnet shape to realize the angular adjustment between input shaft, output shaft, and contactless, zero friction, need not lubricated, energy -concerving and environment -protective.
Description
Technical field
The present invention relates to a kind of magnetic gear drive realizing concurrent aces motion and transmission of power, belong to permanent magnet transmission field.
Background technology
Bevel Gear Transmission is widely used in, in the fields such as lathe, vehicle, Aero-Space, can realizing the motion between concurrent aces and transmission of power, having very important status in the industry.But due to processing, installation accuracy, and the problem such as tooth contact, make the transmission accuracy of Bevel Gear Transmission lower, vibration & noise is comparatively large, and the working gear life-span is short, and then significantly limit its application in the industry.The gear drive of surface-mount type circular cone magnetic, replaces the mechanical gear teeth with permanent magnet, and contactless, nothing wearing and tearing, considerably reduce driving member processing, maintenance cost, reduce vibration and noise, overcome numerous shortcomings of mechanical Bevel Gear Transmission.But surface-mount type Bevel Gear Drive is several to permanent magnet participation transmission owing to always only having, and permanent magnet utilance is low, and transferable torque is little, and torque density is low, and application is narrow.
Utility model content
For solving the problems referred to above that prior art exists, the utility model provides a kind of concurrent aces magnetic gear drive.This utility model, except having the gear drive of traditional circular cone magnetic without friction, without wearing and tearing, except non-lubricating advantage, also has that permanent magnet utilance is high, transmitting torque and a torque density advantages of higher.
The scheme that the utility model solves its technical problem to be provided is: a kind of concurrent aces magnetic gear drive, comprises input rotating disk, adjustable magnetic body and exports rotating disk three part.Described input rotating disk end face uniform intervals arranges N
1block N pole and N
1the extremely fan-shaped permanent magnet of block S, permanent magnet axial charging, input rotating disk is fixed on power shaft support by back shaft, wherein, N
1be generally the positive integer of 1 ~ 10.Described output rotating disk end face uniform intervals arranges N
2block N pole and N
2the extremely fan-shaped permanent magnet of block S, permanent magnet axial charging, exports rotating disk and is fixed on output shaft support by back shaft, wherein, N
2be generally the positive integer of 1 ~ 100.Described adjustable magnetic body is by N
1+ N
2individual magnetic conduction bar and N
1+ N
2individual non-magnetic bar interval is evenly arranged ringwise, and all magnetic conduction bars and non-magnetic bar all make the fan-shaped bar with certain radian, and adjustable magnetic body is fixed on pedestal by support, wherein N
1+ N
2be generally the positive integer being less than 100.Described input rotating disk is relative with adjustable magnetic body and coaxial, exports rotating disk relative with adjustable magnetic body and coaxial, and in input, output rotating disk, the radial thickness of fan-shaped permanent magnet is equal, and equal with the radial thickness of adjustable magnetic body.
In the utility model, described concurrent aces magnetic gear drive can realize the transmission of motion and power between concurrent aces, and by changing the shape of magnetic conduction bar and non-magnetic bar in adjustable magnetic body, change the shape of adjustable magnetic body, and then change the angle between input, output shaft.
In the utility model, described concurrent aces magnetic gear drive has two-layer air gap, namely inputs the air gap formed between rotating disk and adjustable magnetic body and exports the air gap formed between rotating disk and adjustable magnetic body.
The beneficial effects of the utility model are: this utility model can realize motion between two concurrent aceses and transmission of power; contactless between each component, without wearing and tearing, without the need to lubrication, have permanent magnet utilance high, can large, the overload self-protection of transmitting torque and without the need to advantages such as maintenances.Package unit is by changing input rotating disk, exporting the number of pole-pairs of permanent magnet on rotating disk, and the number of magnetic conduction bar and non-magnetic bar in adjustable magnetic body, realizes the change of input and output axle rotating speed ratio.
Accompanying drawing explanation
Fig. 1 is the structural representation of concurrent aces magnetic gear drive;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the A-A cutaway view of Fig. 1;
Fig. 4 is the B-B cutaway view of Fig. 1;
Fig. 5 exports rotating disk end face permanent magnet layout plan.
In Fig. 1, Fig. 3, Fig. 4,1-pedestal, 2-bolt, 3-bolt, 4-power shaft support, 5-bolt, 6-baffle plate, 7-power shaft, 8-axle sleeve, 9-key, 10-inputs rotating disk, 11-permanent magnet, 12-axle end baffle plate, 13-bolt, 14-adjustable magnetic body bracing frame, 15-adjustable magnetic body, 16-adjustable magnetic body bracing frame, 17-permanent magnet, 18-exports rotating disk, 19-bolt, 20-axle end baffle plate, 21-key, 22-output shaft support, 23-output shaft, 24-axle sleeve, 25-baffle plate, 26-bolt, 27-bolt, 28-bolt, 29-adjustable magnetic body magnetic conduction bar, the non-magnetic bar of 30-adjustable magnetic body.
Embodiment
Embodiment
Fig. 1 to Fig. 5 is a kind of concurrent aces magnetic gear drive disclosed in the utility model, and described magnetic gear drive comprises input rotating disk, exports rotating disk and adjustable magnetic body three parts, wherein:
Described input dial portion forms primarily of power shaft support 4, power shaft 7, axle sleeve 8, input rotating disk 10 and permanent magnet 11.On the end face of input rotating disk 10, uniform intervals is furnished with the extremely fan-shaped permanent magnet 11 of N pole, S, input rotating disk 10 is fixed on power shaft 7 by key 9 and axle end baffle plate 12, axle end baffle plate 12 is secured by bolts on input rotating disk 10, power shaft 7 is placed on power shaft support 4 by axle sleeve 8, baffle plate 6 is fixed on power shaft support 4 by bolt 5 and realizes power shaft 7 end part seal, and power shaft support 4 is fixed on pedestal 1 by bolt 2.
Described tune magnet part forms primarily of adjustable magnetic body 15, adjustable magnetic body bracing frame 14 and 16.Adjustable magnetic body 15 is made up of magnetic conduction bar 29 and non-magnetic bar 30, and non-magnetic bar 29 main part is injection molded by non-magnetic engineering plastics, and is fixed on pedestal 1 by bolt 3 and 26 by adjustable magnetic body bracing frame 14 and 16.
Described output dial portion forms primarily of permanent magnet 17, output rotating disk 18, output shaft support 22 and output shaft 23.Export uniform intervals on rotating disk 18 end face and be furnished with the extremely fan-shaped permanent magnet 17 of N pole, S, exporting rotating disk 18 is fixed on output shaft 23 by key 19 and axle end baffle plate 20, axle end baffle plate 20 is secured by bolts in and exports on rotating disk 18, output shaft 23 is placed on output shaft support 22 by axle sleeve 24, baffle plate 25 is secured by bolts in end part seal output shaft support 22 realizing output shaft 23, and output shaft support 22 is fixed on pedestal by bolt 28.
Described adjustable magnetic body bends to certain radian, realizes the angular deviation between power shaft and output shaft, and in adjustable magnetic body, the number of magnetic conduction bar and non-magnetic bar is equal, equals permanent magnet pole logarithm and permanent magnet pole logarithm N on output rotating disk on input rotating disk
1, N
2sum, i.e. N
1+ N
2.。
Operation principle
Concurrent aces magnetic gear drive adopts magnetic field modulation mechanism, utilizes the magnetic Field Coupling transmission that adjustable magnetic body realizes between different number of pole-pairs permanent magnet.When input rotating disk turns round with power shaft, be N by forming main harmonic number of times in the air gap between input rotating disk 10 and adjustable magnetic body 15
1magnetic field, this magnetic field is N through adjustable magnetic pole piece number
1+ N
2adjustable magnetic body 15 modulate after, at adjustable magnetic body 15 and to form main harmonic number of times in exporting between rotating disk 18 air gap be N
2magnetic field, equal with the number of pole-pairs exporting permanent magnet 17 on rotating disk 18 end face, thus the magnetic pole coupled drive such as realization, realize the transmission of output shaft revolution and motion, power.
The ratio of the speed in magnetic gear drive between power shaft and output shaft, namely gearratio is
i＝N
2/N
1
By changing the number of pole-pairs of permanent magnet 11,17 on input rotating disk and output rotating disk, and adjusting the number of magnetic conduction bar and non-magnetic bar in adjustable magnetic body, the gearratio size of transmission device can be changed, realize the adjustment of output shaft speed.
Claims (4)
1. a concurrent aces magnetic gear drive, comprises adjustable magnetic body, input rotating disk that end face is furnished with fan-shaped permanent magnet and export rotating disk, it is characterized in that:
A. described input rotating disk end face uniform intervals arranges N
1block N pole and N
1the extremely fan-shaped permanent magnet of block S, permanent magnet axial charging, input rotating disk is fixed on power shaft support by back shaft, wherein, N
1be generally the positive integer of 1 ~ 10;
B. described output rotating disk end face uniform intervals arranges N
2block N pole and N
2the extremely fan-shaped permanent magnet of block S, permanent magnet axial charging, exports rotating disk and is fixed on output shaft support by back shaft, wherein, N
2be generally the positive integer of 1 ~ 100;
C. described adjustable magnetic body is by N
1+ N
2individual magnetic conduction bar and N
1+ N
2individual non-magnetic bar interval is evenly arranged ringwise, and all magnetic conduction bars and non-magnetic bar all make the fan-shaped bar with certain radian, and adjustable magnetic body is fixed on pedestal by support, wherein N
1+ N
2be generally the positive integer being less than 100;
D. described input rotating disk is relative with adjustable magnetic body and coaxial, and the radial thickness exporting rotating disk relative with adjustable magnetic body and coaxial, input, export fan-shaped permanent magnet on rotating disk is equal, and equal with the radial thickness of adjustable magnetic body.
2. concurrent aces magnetic gear drive according to claim 1, is characterized in that: described magnetic gear drive has two-layer air gap, namely inputs the air gap formed between rotating disk and adjustable magnetic body and exports the air gap formed between rotating disk and adjustable magnetic body.
3. concurrent aces magnetic gear drive according to claim 1, it is characterized in that: change input rotating disk, export the number of pole-pairs of permanent magnet on rotating disk, and the number of magnetic conduction bar and non-magnetic bar in adjustable magnetic body, the change of input and output axle rotating speed ratio can be realized.
4. concurrent aces magnetic gear drive according to claim 1, is characterized in that: the shape changing magnetic conduction bar and non-magnetic bar in adjustable magnetic body, thus the shape changing adjustable magnetic body, the angle between input, output shaft can be changed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520802075.1U CN204967602U (en) | 2015-10-13 | 2015-10-13 | Looks quadrature axis magnetism gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520802075.1U CN204967602U (en) | 2015-10-13 | 2015-10-13 | Looks quadrature axis magnetism gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204967602U true CN204967602U (en) | 2016-01-13 |
Family
ID=55062642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520802075.1U Expired - Fee Related CN204967602U (en) | 2015-10-13 | 2015-10-13 | Looks quadrature axis magnetism gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204967602U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109586549A (en) * | 2019-01-07 | 2019-04-05 | 湖南大学 | A kind of axial direction taper magnetic gear |
| CN110932512A (en) * | 2019-12-18 | 2020-03-27 | 华南理工大学 | Magnetic field modulation type motor |
-
2015
- 2015-10-13 CN CN201520802075.1U patent/CN204967602U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109586549A (en) * | 2019-01-07 | 2019-04-05 | 湖南大学 | A kind of axial direction taper magnetic gear |
| CN110932512A (en) * | 2019-12-18 | 2020-03-27 | 华南理工大学 | Magnetic field modulation type motor |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20161013 |