CN104052241A - Permanent magnet transmission speed synthesizer - Google Patents
Permanent magnet transmission speed synthesizer Download PDFInfo
- Publication number
- CN104052241A CN104052241A CN201410293992.1A CN201410293992A CN104052241A CN 104052241 A CN104052241 A CN 104052241A CN 201410293992 A CN201410293992 A CN 201410293992A CN 104052241 A CN104052241 A CN 104052241A
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- CN
- China
- Prior art keywords
- magnet rotor
- rotor
- speed
- rotating shaft
- permanent magnet
- Prior art date
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Abstract
The invention discloses a permanent magnet transmission speed synthesizer which comprises a machine body. The machine body is internally provided with an inner magnetic rotor with a first rotating shaft, a middle rotor with a second rotating shaft and an outer magnetic rotor with a third rotating shaft. One end of the first rotating shaft penetrates through the middle rotor and is fixed to the machine body, and the other end of the first rotating shaft is fixed to the outer magnetic rotor. The second rotating shaft is in transmission connection with the first rotating shaft through a transmission structure, and the output end of the second rotating shaft penetrates out of the machine body. The output end of the third rotating shaft penetrates through the machine body, and the inner magnetic rotor, the middle rotor and the outer magnetic rotor are concentrically installed. According to the permanent magnetic transmission speed synthesizer, gear teeth do not need to be machined, manufacturing cost is low, contact transmission does not exist, lubrication is not needed, oil stains does not exist, sealing is not needed, friction does not exist, noise is lowered, direct meshing and mutual impact do not exist between the gear teeth, and transmission is stable.
Description
Technical field
The present invention relates to the mechanical power transmission system in electromechanical engineering, especially relate to a kind of permanent magnet transmission speed synthesizer.
Background technology
The various differential attachments of conventional application, they are the mechanisms with two degrees of freedom, by two driving link input motions, its output movement is the synthetic of input motion, among the differential gear train that formed by gear.Rely on the engagement of the two-wheeled gear teeth to carry out transmission, this has just brought some not eliminable problems to gear drive, as wearing and tearing, lubricated, sealing, noise etc.Gear structure is complicated, manufactures maintenance cost high, and operation has noise.Along with development and the application of Nd-Fe-Bo permanent magnet material, magnetic drives technology has had development rapidly, and the development that its Typical Representative is permanent magnet clutch has successfully solved the leakage problem of carrying danger medium chemical pump.It can think that gearratio is 1 permanent magnet gear.Magnetic-field modulation-type gear graduation is used for transmitting torque by magnetic Field Coupling, it is except having the principal advantages of magnetic drives, can also change speed and the direction of rotation, replace mechanical variable speed device, reduce the size of device, alleviate the weight of structure, do not need to process the gear teeth, low cost of manufacture, contactless transmission, therefore do not need to lubricate, do not have greasy dirt, need not seal; Without friction, reduced noise, there is not the direct engagement between the gear teeth and impact mutually stable drive.
The permanent magnetism modulation gear of current research trial-production is a kind of speed changer of fixed drive ratio.Permanent magnet transmission speed synthesizer of the present invention is on this basis by controlling the rotating speed of center roller, realize gear ratio transmission, two independently can not only be rotated and synthesize a rotation, but also the rotation of a driving member can be decomposed into two different rotations of two driven members in required variable ratio.
Summary of the invention
The object of the present invention is to provide a kind of permanent magnet transmission speed synthesizer, by controlling the rotating speed of center roller, realize gear ratio transmission, two independently can not only be rotated and synthesize a rotation, but also the rotation of a driving member can be decomposed into two different rotations of two driven members in required variable ratio; Alleviate the weight of structure simultaneously, do not need to process the gear teeth, low cost of manufacture, contactless transmission, does not therefore need to lubricate, do not have greasy dirt, need not seal; Without friction, reduced noise, there is not the direct engagement between the gear teeth and impact mutually stable drive.
Permanent magnet transmission speed synthesizer, it is characterized in that: comprise body (8), in described body (8), interior magnet rotor (1) with the first rotating shaft (4), center roller (2) with the second rotating shaft (5), with the outer magnet rotor (3) of the 3rd rotating shaft (7), one end of described the first rotating shaft (4) is passed described center roller (2), is fixed on body (8) above, and the other end is fixed on described outer magnet rotor (3); Between described the second rotating shaft (5) and described the first rotating shaft (4), by drive mechanism transmission, is connected, the output of described the second rotating shaft (5) passes described body (8); The output of described the 3rd rotating shaft (7) is through described body (8); Described interior magnet rotor (1), described center roller (2), described outer magnet rotor (3) are installed with one heart; The inner surface of the outer surface of described interior magnet rotor (1), described outer magnet rotor (3) is equipped with permanent magnet (9), described permanent magnet (9) is with N, S pole arrangement, the upper magnetic conduction pole piece (10) of installing of described center roller (2), the number of magnetic poles of described interior magnet rotor (1) is Z
1, the number of magnetic poles of described outer magnet rotor (3) is Z
3, the magnetic conduction pole piece number of described center roller (2) is Z
2, the relation between them is Z
2=(Z
1+ Z
3)/2; The effect of described center roller (2) is to reconcile the magnetic field that on the rotor of both sides, permanent magnet (9) produces, the epitrochanterian permanent magnet in the harmonic wave making it have and opposite intercouples, thereby reach described interior magnet rotor (1), the output of described outer magnet rotor (3) different rotating speeds, change the rotating speed of described center roller (2), described interior magnet rotor (1), described outer magnet rotor (3) rotating speed are done respective change, this device has 3 and inputs or outputs axle, 2 degrees of freedom, realize the composition and decomposition moving.
Further preferably, described drive mechanism is Bevel Gear Drive or for worm screw worm gear drive or be band chain transmission, this drive mechanism is prior art, is not describing at this.
Further preferably, the rotating speed of described interior magnet rotor (1) is n
1, described center roller (2) rotating speed be n
2, described outer magnet rotor (3) rotating speed be n
3, the relation between each rotor speed, number of poles is: 2n
1z
1+ 2n
3z
3=n
2z
2 Given n
2, n
3,
N
2, n
3speed synthesizes n
1.
Further preferably, if given described interior magnet rotor (1) rotating speed is n
1, described outer magnet rotor (3) rotation speed n
3, described centre turns (2) rotating speed
Further preferably, if given described interior magnet rotor (1) rotating speed is n
1, described centre turns (2) rotation speed n
2, described outer magnet rotor (3) rotating speed
Further preferably, if fixing described center roller (2), i.e. n
2=0,
initiatively, described outer magnet rotor (3) is driven, becomes decelerator, diaxon switched in opposite for described interior magnet rotor (1); Otherwise initiatively, described interior magnet rotor (1) is driven, becomes speed increaser for described outer magnet rotor (3).
Further preferably, if fixing described interior magnet rotor (1), i.e. n
1=0,
Further preferably, if fixing described external rotor (3), i.e. n
3=0,
Further preferably, in the present invention, any one rotor can be used for controlling the gearratio between other two rotors, and therefore any two rotors can be as inputing or outputing axle, controls for the 3rd as transmission.
Further preferably, the rotation speed n of described interior magnet rotor
1by prime mover driven, the rotation speed n of described center roller
2by control device, driven, can realize the output speed n needing
3, this control device can be any one in cog belt transmission, chain transmission, gear drive, worm-drive.
The present invention changes the rotating speed of any one rotor, and the rotating speed of other two rotors changes on request.Center roller rotating speed is adjusted in custom application, can select cog belt transmission, chain transmission, gear drive, worm-drive etc.
Center roller of the present invention, the magnetic conduction pole piece on it is embedded on non-magnetic matrix one engineering plastics, has cancelled connecting bridge, has improved magnetic field intensity, and intensity, the rigidity of center roller are also guaranteed.
The invention provides two axle sleeves and be connected together and separate motion, high speed shaft freely-supported arranges, guaranteed inner and outer rotors with one heart, strengthened the stability of rigidity and motion; Center roller is sleeved on another armature spindle, double rolling bearing supporting, the two separate running.All with duplex bearing, support the stability that guarantees motion.Cantilever support adopts cover cup structure to form individual components, installs and removes easily and adjusts axial displacement, guarantees accurate centering.
Beneficial effect of the present invention: the present invention is by controlling the rotating speed of center roller, realize gear ratio transmission, two independently can not only be rotated and synthesize a rotation, but also the rotation of a driving member can be decomposed into two different rotations of two driven members in required variable ratio; Alleviate the weight of structure simultaneously, do not need to process the gear teeth, low cost of manufacture, contactless transmission, does not therefore need to lubricate, do not have greasy dirt, need not seal; Without friction, reduced noise, there is not the direct engagement between the gear teeth and impact mutually stable drive.
In order further to explain technical scheme of the present invention, below by specific embodiment, the present invention will be described in detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is cross-sectional structure schematic diagram of the present invention.
Embodiment
As depicted in figs. 1 and 2, the present invention relates to a kind of permanent magnet transmission speed synthesizer, it is characterized in that: comprise body 8, in described body 8, with the interior magnet rotor 1 of the first rotating shaft 4, with the center roller 2 of the second rotating shaft 5, with the outer magnet rotor 3 of the 3rd rotating shaft 7, one end of described the first rotating shaft 4 is passed described center roller 2, is fixed on body 8, and the other end is fixed on described outer magnet rotor 3; Between described the second rotating shaft 5 and described the first rotating shaft 4, by drive mechanism transmission, is connected, the output of described the second rotating shaft 5 passes described body 8; The output of described the 3rd rotating shaft 7 is through described body 8; Described interior magnet rotor 1, described center roller 2, described outer magnet rotor 3 are installed with one heart; The inner surface of the outer surface of described interior magnet rotor 1, described outer magnet rotor 3 is equipped with permanent magnet 9, and described permanent magnet 9, with N, S pole arrangement, is installed magnetic conduction pole piece 10 on described center roller 2, and the number of magnetic poles of described interior magnet rotor 1 is Z
1, the number of magnetic poles of described outer magnet rotor 3 is Z
3, the magnetic conduction pole piece number of described center roller 2 is Z
2, the relation between them is Z
2=(Z
1+ Z
3)/2; In Fig. 1 the present invention: as described in the outer surface of interior magnet rotor 16 slices watts of type permanent magnets 9 are housed, N, S magnetic pole alternative arrangement; Outer magnet rotor 3 inner surfaces are equipped with 44 slices watts of type permanent magnets 9, and N, S magnetic pole are equally also alternative arrangements, the quantity Z of the magnetic conduction pole piece 10 of center roller 2
2=(Z
1+ Z
3)/2=25.
The effect of described center roller 2 is to reconcile the magnetic field that on the rotor of both sides, permanent magnet 9 produces, the epitrochanterian permanent magnet in the harmonic wave making it have and opposite intercouples, thereby reach described interior magnet rotor 1, described outer magnet rotor 3 different rotating speeds outputs, change the rotating speed of described center roller 2, described interior magnet rotor 1, described outer magnet rotor 3 rotating speeds are done respective change, this device has 3 and inputs or outputs axle, and 2 degrees of freedom realize the composition and decomposition moving.
Drive mechanism described in the present invention is Bevel Gear Drive or for worm screw worm gear drive or for band chain transmission, this drive mechanism is prior art, at this, is not describing.
In described in the present invention, the rotating speed of magnet rotor 1 is n
1, described center roller 2 rotating speed be n
2, described outer magnet rotor 3 rotating speed be n
3, the relation between each rotor speed, number of poles is: 2n
1z
1+ 2n
3z
3=n
2z
2 given n
2, n
3, i.e. the second rotating shaft 5, the 3rd rotating shaft 7 inputs,
n
2, n
3speed synthesizes n
1.
If given described interior magnet rotor 1 rotating speed is n
1, described outer magnet rotor 3 rotation speed n
3, i.e. the first rotating shaft 4, the 3rd rotating shaft 7 inputs, described centre turns 2 rotating speeds
If given described interior magnet rotor 1 rotating speed is n
1, described centre turns 2 rotation speed n
2, i.e. the first rotating shaft 4, the second rotating shaft 5 inputted, described outer magnet rotor 3 rotating speeds
If fixing described center roller (2), i.e. n
2=0,
initiatively, described outer magnet rotor 3 is driven, becomes decelerator, diaxon switched in opposite for described interior magnet rotor 1; Otherwise initiatively, described interior magnet rotor 1 is driven, becomes speed increaser for described outer magnet rotor 3.
If fixing described interior magnet rotor 1, i.e. n
1=0,
If fixing described external rotor 3, i.e. n
3=0,
In the present invention, any one rotor can be used for controlling the gearratio between other two rotors, and therefore any two rotors can be as inputing or outputing axle, controls the rotation speed n of described interior magnet rotor 1 for the 3rd as transmission
1by prime mover driven, the rotation speed n of described center roller 2
2by control device, driven, can realize the output speed n needing
3.This control device can be any one in cog belt transmission, chain transmission, gear drive, worm-drive.
The present invention is by controlling the rotating speed of center roller 2, realize gear ratio transmission, two independently can not only be rotated and synthesize a rotation, but also the rotation of a driving member can be decomposed into two different rotations of two driven members in required variable ratio; Alleviate the weight of structure simultaneously, do not need to process the gear teeth, low cost of manufacture, contactless transmission, does not therefore need to lubricate, do not have greasy dirt, need not seal; Without friction, reduced noise, there is not the direct engagement between the gear teeth and impact mutually stable drive.
More than that the technical scheme that the embodiment of the present invention is provided is described in detail, having applied specific case herein sets forth the principle of the embodiment of the present invention and execution mode, the explanation of above embodiment, is only applicable to the principle that the embodiment of the present invention is understood in help; , for one of ordinary skill in the art, according to the embodiment of the present invention, in embodiment and range of application, all can change to some extent, in sum, this description should not be construed as limitation of the present invention meanwhile.
Claims (10)
1. permanent magnet transmission speed synthesizer, it is characterized in that: comprise body (8), in described body (8), interior magnet rotor (1) with the first rotating shaft (4), center roller (2) with the second rotating shaft (5), with the outer magnet rotor (3) of the 3rd rotating shaft (7), one end of described the first rotating shaft (4) is passed described center roller (2), is fixed on body (8) above, and the other end is fixed on described outer magnet rotor (3); Between described the second rotating shaft (5) and described the first rotating shaft (4), by drive mechanism transmission, is connected, the output of described the second rotating shaft (5) passes described body (8); The output of described the 3rd rotating shaft (7) is through described body (8); Described interior magnet rotor (1), described center roller (2), described outer magnet rotor (3) are installed with one heart; The inner surface of the outer surface of described interior magnet rotor (1), described outer magnet rotor (3) is equipped with permanent magnet (9), described permanent magnet (9) is with N, S pole arrangement, the upper magnetic conduction pole piece (10) of installing of described center roller (2), the number of magnetic poles of described interior magnet rotor (1) is Z
1, the number of magnetic poles of described outer magnet rotor (3) is Z
3, magnetic conduction pole piece (10) number of described center roller (2) is Z
2, the relation between them is Z
2=(Z
1+ Z
3)/2; The effect of described center roller (2) is to reconcile the magnetic field that on the rotor of both sides, permanent magnet (9) produces, the epitrochanterian permanent magnet in the harmonic wave making it have and opposite intercouples, thereby reach described interior magnet rotor (1), the output of described outer magnet rotor (3) different rotating speeds, change the rotating speed of described center roller (2), described interior magnet rotor (1), described outer magnet rotor (3) rotating speed are done respective change, this device has 3 and inputs or outputs axle, 2 degrees of freedom, realize the composition and decomposition moving.
2. permanent magnet transmission speed synthesizer according to claim 1, is characterized in that: described drive mechanism is Bevel Gear Drive or for worm screw worm gear drive or be band chain transmission.
3. permanent magnet transmission speed synthesizer according to claim 1, is characterized in that: the rotating speed of described interior magnet rotor (1) is n
1, described center roller (2) rotating speed be n
2, described outer magnet rotor (3) rotating speed be n
3, the relation between each rotor speed, number of poles is: 2n
1z
1+ 2n
3z
3=n
2z
2 given n
2, n
3,
n
2, n
3speed synthesizes n
1.
4. permanent magnet transmission speed synthesizer according to claim 1, is characterized in that: if given described interior magnet rotor (1) rotating speed is n
1, described outer magnet rotor (3) rotation speed n
3, described centre turns (2) rotating speed
5. permanent magnet transmission speed synthesizer according to claim 1, is characterized in that: if given described interior magnet rotor (1) rotating speed is n
1, described centre turns (2) rotation speed n
2, described outer magnet rotor (3) rotating speed
6. permanent magnet transmission speed synthesizer according to claim 1, is characterized in that: if fixing described center roller (2), i.e. n
2=0,
initiatively, described outer magnet rotor (3) is driven, becomes decelerator, diaxon switched in opposite for described interior magnet rotor (1); Otherwise initiatively, described interior magnet rotor (1) is driven, becomes speed increaser for described outer magnet rotor (3).
7. permanent magnet transmission speed synthesizer according to claim 1, is characterized in that: if fixing described interior magnet rotor (1), i.e. n
1=0,
8. permanent magnet transmission speed synthesizer according to claim 1, is characterized in that: if fixing described external rotor (3), i.e. n
3=0,
9. permanent magnet transmission speed synthesizer according to claim 1, it is characterized in that: any one rotor can be used for controlling the gearratio between other two rotors, therefore any two rotors can be as inputing or outputing axle, controls for the 3rd as transmission.
10. permanent magnet transmission speed synthesizer according to claim 1, is characterized in that: the rotation speed n of described interior magnet rotor
1by prime mover driven, the rotation speed n of described center roller
2by control device, driven, can realize the output speed n needing
3, this control device can be any one in cog belt transmission, chain transmission, gear drive, worm-drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410293992.1A CN104052241A (en) | 2014-06-19 | 2014-06-19 | Permanent magnet transmission speed synthesizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410293992.1A CN104052241A (en) | 2014-06-19 | 2014-06-19 | Permanent magnet transmission speed synthesizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104052241A true CN104052241A (en) | 2014-09-17 |
Family
ID=51504738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410293992.1A Pending CN104052241A (en) | 2014-06-19 | 2014-06-19 | Permanent magnet transmission speed synthesizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104052241A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112615526A (en) * | 2020-12-28 | 2021-04-06 | 诸暨和创磁电科技有限公司 | Vertical permanent magnet speed regulator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102016358A (en) * | 2008-02-21 | 2011-04-13 | 马格诺麦克斯有限公司 | Variable magnetic gears |
| US20130320795A1 (en) * | 2011-02-21 | 2013-12-05 | Hitachi, Ltd. | Magnetic Gear Mechanism |
| CN204145255U (en) * | 2014-06-19 | 2015-02-04 | 诸暨和创磁电科技有限公司 | Permanent magnet transmission velocity composite device |
-
2014
- 2014-06-19 CN CN201410293992.1A patent/CN104052241A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102016358A (en) * | 2008-02-21 | 2011-04-13 | 马格诺麦克斯有限公司 | Variable magnetic gears |
| US20130320795A1 (en) * | 2011-02-21 | 2013-12-05 | Hitachi, Ltd. | Magnetic Gear Mechanism |
| CN204145255U (en) * | 2014-06-19 | 2015-02-04 | 诸暨和创磁电科技有限公司 | Permanent magnet transmission velocity composite device |
Non-Patent Citations (1)
| Title |
|---|
| 邹国棠等: "《电动汽车的新型驱动技术》", 31 May 2010, article "可连续调速传动的共轴磁性齿轮", pages: 174-177 - 208 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112615526A (en) * | 2020-12-28 | 2021-04-06 | 诸暨和创磁电科技有限公司 | Vertical permanent magnet speed regulator |
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Application publication date: 20140917 |