CN202231651U - Magnetic coupling suspension type compound action mechanism - Google Patents
Magnetic coupling suspension type compound action mechanism Download PDFInfo
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- CN202231651U CN202231651U CN2011203772636U CN201120377263U CN202231651U CN 202231651 U CN202231651 U CN 202231651U CN 2011203772636 U CN2011203772636 U CN 2011203772636U CN 201120377263 U CN201120377263 U CN 201120377263U CN 202231651 U CN202231651 U CN 202231651U
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- magnetic
- magnetic circuit
- composite move
- coupled
- suspension
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Abstract
The utility model discloses a magnetic coupling suspension type compound action mechanism, relating to the technical field of magnetic coupling. The magnetic coupling suspension type compound action mechanism comprises a transmission shaft, a master rotor magnetic path substrate, a compound action coupling magnetic path and no less than one suspension magnetic path, wherein the transmission shaft is sleeved in a cavity of the master rotor magnetic path substrate; suspension magnetic path slave rotor permanent magnets of suspension magnetic paths and a compound action coupling magnetic path slave rotor permanent magnet of the compound action coupling magnetic path are respectively arranged on the transmission shaft in a side-by-side manner through suspension magnetic path slave rotor substrates and a compound action coupling magnetic path slave rotor substrate, and suspension magnetic path master rotor permanent magnets of the suspension magnetic paths and a compound action coupling magnetic path master rotor permanent magnet of the compound action coupling magnetic path are arranged on the master rotor magnetic path substrate in a side-by-side manner. With the adoption of the magnetic coupling suspension type compound action mechanism, the transmission shaft can simultaneously complete compound motion in axial and circumferential directions with a motor.
Description
Technical field
The utility model relates to magnetic coupling technique field, relates in particular to a kind of magnetic floated composite move mechanism that is coupled.
Background technology
Along with the significantly raising of permanent magnetic material performance, the ultra of permanent magnetic material has been widely used in the various transmission mechanisms apart from coupled characteristic, like magnetic coupling etc.
Magnetic coupling mainly is made up of rotor, permanent magnet and controller three parts; Rotor is connected with motor reel; Permanent magnet is connected with power transmission shaft, and power transmission shaft connects load, between rotor and the permanent magnet air gap is arranged; Change magnetic into by the mechanical connection of principle between motor and the load like this and be connected, can realize the output torque of load power transmission shaft and the variation of torque through regulating air gap.
At present, this magnetic coupling only can realize that power transmission shaft accomplishes circumferential movement with motor, can not realize that power transmission shaft accomplishes axial, circumferential compound motion simultaneously with motor, thereby make that the use of the magnetic coupling of this structure is restricted.
Therefore, how to realize that power transmission shaft can accomplish axial, circumferential compound motion simultaneously with motor, become the technical barrier that those skilled in the art need to be resolved hurrily.
The utility model content
The purpose of the utility model provides a kind of magnetic floated composite move mechanism that is coupled, and this magnetic floated composite move mechanism that is coupled can realize that power transmission shaft accomplishes axial, circumferential compound motion simultaneously with motor.
To achieve these goals; The utility model provides a kind of magnetic floated composite move mechanism that is coupled; Comprise power transmission shaft, power rotor magnetic circuit matrix, composite move Coupled Magnetic, be no less than one suspension magnetic circuit, said driving sleeve is loaded in the cavity of said power rotor magnetic circuit matrix; The composite move Coupled Magnetic passive rotor permanent magnet of the floating magnetic circuit passive rotor permanent magnet of said suspension magnetic circuit, said composite move Coupled Magnetic is installed on the said power transmission shaft through suspension magnetic circuit passive rotor matrix, composite move Coupled Magnetic passive rotor matrix respectively side by side, and the composite move Coupled Magnetic power rotor permanent magnet of the suspension magnetic circuit power rotor permanent magnet of said suspension magnetic circuit, said composite move Coupled Magnetic is installed on the said power rotor magnetic circuit matrix side by side.
Preferably, said suspension magnetic circuit comprises the first suspension magnetic circuit, the second suspension magnetic circuit, and the said first suspension magnetic circuit, said composite move Coupled Magnetic, the said second suspension magnetic circuit are arranged side by side successively.
Preferably, the axial permanent magnet of said composite move Coupled Magnetic is that the extremely alternate even number of the N utmost point, S is arranged.
Preferably, the circumferential permanent magnet of said composite move Coupled Magnetic is that the extremely alternate even number of the N utmost point, S is arranged.
Preferably, be provided with seal closure between said power rotor magnetic circuit matrix and the power transmission shaft.
Preferably, said seal closure is the high-resistance material seal closure.
Preferably, said seal closure is the nonmetallic materials seal closure.
Preferably, the composite move Coupled Magnetic passive rotor permanent magnet of the floating magnetic circuit passive rotor permanent magnet of said suspension magnetic circuit, said composite move Coupled Magnetic all is fixed on suspension magnetic circuit passive rotor matrix, the said composite move Coupled Magnetic passive rotor matrix through bonding mode.
Preferably, the composite move Coupled Magnetic power rotor permanent magnet of the suspension magnetic circuit power rotor permanent magnet of said suspension magnetic circuit, said composite move Coupled Magnetic is fixed on the said power rotor magnetic circuit matrix through bonding mode.
The magnetic that the utility model the provides floated composite move mechanism that is coupled comprises power transmission shaft, power rotor magnetic circuit matrix, composite move Coupled Magnetic, is no less than one suspension magnetic circuit, and said driving sleeve is loaded in the cavity of said power rotor magnetic circuit matrix; The composite move Coupled Magnetic passive rotor permanent magnet of the floating magnetic circuit passive rotor permanent magnet of said suspension magnetic circuit, said composite move Coupled Magnetic is installed on the said power transmission shaft through suspension magnetic circuit passive rotor matrix, composite move Coupled Magnetic passive rotor matrix respectively side by side, and the composite move Coupled Magnetic power rotor permanent magnet of the suspension magnetic circuit power rotor permanent magnet of said suspension magnetic circuit, said composite move Coupled Magnetic is installed on the said power rotor magnetic circuit matrix side by side.
Power transmission shaft is connected with load, and power rotor magnetic circuit matrix is connected with the power output shaft of motor, and the suspension magnetic circuit is radially producing useful suspending power, and this suspending power can make that power transmission shaft is in suspended state; Passive rotor composite move magnetic circuit with respect to power rotor composite move magnetic circuit when circumferential and axial have displacement to produce simultaneously; Power rotor composite move magnetic circuit just can drive passive rotor composite move magnetic circuit and do the composite move coupled motions; And then drive power transmission shaft and do the composite move coupled motions, and then realize that power transmission shaft can move at the circumferential and axial compound motion again at radial suspension.It is thus clear that the utility model can be realized circumferential moment of torsion non contact transmission, can realize the non contact transmission of axial power again.
In the preferred version, be provided with seal closure between said power rotor magnetic circuit matrix and the power transmission shaft.This structure can realize that external power source contactlessly lets its work with the NE BY ENERGY TRANSFER of itself to load; Seal closure is isolated the external world and the complete inclusion seal of load simultaneously; Can solve much needs in the modern industry not have fully to leak the poisonous and harmful medium of carrying, the NE BY ENERGY TRANSFER problem in complete sealed space.
Description of drawings
The structural representation of Fig. 1 a kind of embodiment of floated composite move mechanism for magnetic that the utility model provided is coupled;
Fig. 2 is the suspension magnetic circuit circumferentially deploying figure in magnetic that the utility model provided the is coupled floated composite move mechanism;
Fig. 3 is the axial cutaway view of the suspension magnetic circuit in magnetic that the utility model provided the is coupled floated composite move mechanism;
Fig. 4 is the axial expanded view of the composite move Coupled Magnetic in magnetic that the utility model provided the is coupled floated composite move mechanism;
Wherein, among Fig. 1-Fig. 4:
Seal closure 1; Power transmission shaft 2; The first suspension magnetic circuit passive rotor matrix 3; The first suspension magnetic circuit passive rotor permanent magnet 4; The first suspension magnetic circuit power rotor permanent magnet 5; Power rotor magnetic circuit matrix 6; Composite move Coupled Magnetic passive rotor matrix 7; Composite move Coupled Magnetic passive rotor permanent magnet 8; Composite move Coupled Magnetic power rotor permanent magnet 9; The second suspension magnetic circuit passive rotor matrix 10; The second suspension magnetic circuit passive rotor permanent magnet 11; The second suspension magnetic circuit power rotor permanent magnet 12.
Embodiment
In order to make those skilled in the art better understand the technical scheme of the utility model, the utility model is done further to specify below in conjunction with accompanying drawing and embodiment.
Please referring to Fig. 1, the structural representation of Fig. 1 a kind of embodiment of floated composite move mechanism for magnetic that the utility model provided is coupled.
As shown in Figure 1; The magnetic that the utility model the provides floated composite move mechanism that is coupled; Comprise power transmission shaft 2, power rotor magnetic circuit matrix 6, composite move Coupled Magnetic, be no less than one suspension magnetic circuit, said power transmission shaft 2 is set in the cavity of said power rotor magnetic circuit matrix 6; The composite move Coupled Magnetic passive rotor permanent magnet 8 of the floating magnetic circuit passive rotor permanent magnet of said suspension magnetic circuit, said composite move Coupled Magnetic is installed on the said power transmission shaft 2 through suspension magnetic circuit passive rotor matrix, composite move Coupled Magnetic passive rotor matrix 7 respectively side by side, and the composite move Coupled Magnetic power rotor permanent magnet 9 of the suspension magnetic circuit power rotor permanent magnet of said suspension magnetic circuit, said composite move Coupled Magnetic is installed on the said power rotor magnetic circuit matrix 6 side by side.
In the concrete scheme; Said suspension magnetic circuit comprises the first suspension magnetic circuit, the second suspension magnetic circuit; The said first suspension magnetic circuit, said composite move Coupled Magnetic, the said second suspension magnetic circuit are arranged side by side successively, and the said first suspension magnetic circuit comprises the first suspension magnetic circuit passive rotor matrix 3; The first suspension magnetic circuit passive rotor permanent magnet 4; The first suspension magnetic circuit power rotor permanent magnet 5, the said second suspension magnetic circuit comprise the second suspension magnetic circuit passive rotor matrix 10; The second suspension magnetic circuit passive rotor permanent magnet 11; The second suspension magnetic circuit power rotor permanent magnet 12.
As shown in Figure 1; The said first suspension magnetic circuit passive rotor permanent magnet 4, said composite move Coupled Magnetic passive rotor permanent magnet 8, the said second suspension magnetic circuit passive rotor permanent magnet 11 are installed on the said power transmission shaft 2 through the first suspension magnetic circuit passive rotor matrix 3, said composite move Coupled Magnetic passive rotor matrix 7, the said second suspension magnetic circuit passive rotor matrix 10 respectively successively, and the said first suspension magnetic circuit power rotor permanent magnet 5, said composite move Coupled Magnetic power rotor permanent magnet 9, the said second suspension magnetic circuit power rotor permanent magnet 12 are installed on the said power rotor magnetic circuit matrix 6 successively.
Power transmission shaft 2 is connected with load, and power rotor magnetic circuit matrix 6 is connected with the power output shaft of motor, and the suspension magnetic circuit is radially producing useful suspending power, and this suspending power can make power transmission shaft 2 be in suspended state; Passive rotor composite move magnetic circuit with respect to power rotor composite move magnetic circuit when circumferential and axial have displacement to produce simultaneously; Power rotor composite move magnetic circuit just can drive passive rotor composite move magnetic circuit and do the composite move coupled motions; And then drive power transmission shaft 2 and do the composite move coupled motions, and then realize that power transmission shaft 2 can move at the circumferential and axial compound motion again at radial suspension.It is thus clear that the utility model can be realized circumferential moment of torsion non contact transmission, can realize the non contact transmission of axial power again.
Below in conjunction with accompanying drawing, the be coupled operation principle of floated composite move mechanism of the magnetic that the utility model provided is carried out brief account.
At first, be example with the first suspension magnetic circuit, the operation principle of the first suspension magnetic circuit is introduced.
Please referring to Fig. 2, Fig. 3, Fig. 2 is the suspension magnetic circuit circumferentially deploying figure in magnetic that the utility model provided the is coupled floated composite move mechanism; Fig. 3 is the axial cutaway view of the suspension magnetic circuit in magnetic that the utility model provided the is coupled floated composite move mechanism.
Like Fig. 2, shown in Figure 3, provide the angle of energy to analyze this suspension magnetic circuit from permanent magnet.The first suspension magnetic circuit power rotor permanent magnet 5 comprises that permanent magnet 1., 2., 3.; The first suspension magnetic circuit passive rotor permanent magnet 4 comprises that permanent magnet 4., 5., 6.; Permanent magnet 1., 2., 3. with permanent magnet 4., 5., 6. N extremely all is provided with relatively, the position of each permanent magnet is as shown in Figure 3.
The dash area of E magnetic energy is respectively the magnetic energy that each permanent magnet provides among Fig. 3, and each magnetic energy is permanent magnet N pole-face and provides.When a2=k.a1 (k＜1), h1-1＞h2-1, a2 >=(2～3.5) h2-1; The magnetic energy that 5. 2. permanent magnet provide with permanent magnet as shown in Figure 3; The top of its magnetic energy forms first-class magnetic energy face in certain zone, if (5. 2. displacement L＜a1-a2/2), permanent magnet are to superpose mutually at radially magnetic energy with permanent magnet when passive rotor suspension this moment magnetic circuit produces displacement with respect to power rotor suspension magnetic circuit to the left or to the right in the size range that allows; The result of effect is radially producing useful suspending power; And be to wait the magnetic energy face because of the magnetic energy face axially, be indifferent equilibrium, do not have the generation of unstable harmful power basically.That is to say that 5. 2. permanent magnet be the main cause that produces suspension magnetic force with permanent magnet.When supposing the displacement L that passive rotor suspension magnetic circuit produces with respect to power rotor suspension magnetic circuit to the left or to the right＞a1-a2/2; When b2=k.b 1, c2=k.c1, (k＜1); H1-2 >=(1.2～2.2) (c1-b1)/2, h2-2 >=(1.2～2.2) (c2-b2)/2 o'clock, permanent magnet 1. with permanent magnet 4., permanent magnet 3. with permanent magnet 6. respectively the magnetic energy of the magnetic circuit of coupling will interact, as displacement L left the time; Permanent magnet magnetic energy 4. axially can stop permanent magnet magnetic energy input 1.; 1. 4. permanent magnet produced feedback to permanent magnet, and the magnetic force direction that the direction of displacement and magnetic energy effect produce is opposite, belongs to systems stabilisation.As displacement L to the right the time, permanent magnet 3. with permanent magnet 6. results of interaction fully with permanent magnet 4. to permanent magnet exercising result 1., also belong to systems stabilisation.
Analysis from the magnetic energy angle can draw to the suspension magnetic circuit from above, and this suspension magnetic circuit is one radially to have stable suspersion, in the systems stabilisation that axially can form self feed back.
Below in conjunction with Fig. 4, the operation principle of composite move Coupled Magnetic is introduced.
Please referring to Fig. 4, Fig. 4 is the axial expanded view of the composite move Coupled Magnetic in magnetic that the utility model provided the is coupled floated composite move mechanism.
As shown in Figure 4; When the passive rotor composite move magnetic circuit of composite move Coupled Magnetic passive rotor permanent magnet 8 produces displacement along circumferential power rotor composite move magnetic circuit with respect to composite move Coupled Magnetic power rotor permanent magnet 9; Arrange because of the extremely alternate tight even number of the N utmost point, S that is arranged as, constituted the push-and-pull magnetic circuit at circumferential permanent magnet.When passive rotor composite move magnetic circuit produces displacement with respect to power rotor composite move magnetic circuit vertically, because of the axial permanent magnetic body be arranged as N, the alternate tight even number arrangement of S, also constituted the push-and-pull magnetic circuit.If when circumferential and axial had displacement to produce simultaneously, just can drive passive rotor composite move magnetic circuit fully did the composite move coupled motions to power rotor composite move magnetic circuit to passive rotor composite move magnetic circuit so with respect to power rotor composite move magnetic circuit.
Concrete analysis through above suspension magnetic circuit and composite move Coupled Magnetic; When driving part rotates the compound motion of straight line; Just can be through the synergy of suspension magnetic circuit and composite move Coupled Magnetic, realize that power transmission shaft 2 can again can be at the needs of circumferential and axial compound motion at radial suspension.
In the preferred version, be provided with seal closure 1 between said power rotor magnetic circuit matrix 6 and the power transmission shaft 2.This structure can realize that external power source contactlessly lets its work with the NE BY ENERGY TRANSFER of itself to load; Seal closure 1 is isolated the external world and the complete inclusion seal of load simultaneously; Can solve much needs in the modern industry not have fully to leak the poisonous and harmful medium of carrying, the NE BY ENERGY TRANSFER problem in complete sealed space.
In the concrete scheme, seal closure 1 can be high-resistance material seal closure, nonmetallic materials seal closure etc.
In the preferred scheme, the composite move Coupled Magnetic passive rotor permanent magnet 8 of the floating magnetic circuit passive rotor permanent magnet of said suspension magnetic circuit, said composite move Coupled Magnetic all can be fixed on through bonding mode on suspension magnetic circuit passive rotor matrix, the said composite move Coupled Magnetic passive rotor matrix 7.
Further in the scheme, the composite move Coupled Magnetic power rotor permanent magnet 9 of the suspension magnetic circuit power rotor permanent magnet of said suspension magnetic circuit, said composite move Coupled Magnetic also all can be fixed on through bonding mode on the said power rotor magnetic circuit matrix 6.
The magnetic that is provided among the above embodiment floated composite move mechanism that is coupled, the quantity of suspension magnetic circuit is two, and the utility model is not limited thereto, and those skilled in the art can select the suspension magnetic circuit of suitable quantity as required; Equally, the quantity of said composite move Coupled Magnetic also is not limited to one.
The above only is the description of the preferred implementation of utility model; Should be pointed out that finiteness, and objectively have unlimited concrete structure owing to literal expression; For those skilled in the art; Under the prerequisite that does not break away from the utility model principle, can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection range of the utility model.
Claims (9)
1. a magnetic floated composite move mechanism that is coupled is characterized in that comprise power transmission shaft, power rotor magnetic circuit matrix, composite move Coupled Magnetic, be no less than one suspension magnetic circuit, said driving sleeve is loaded in the cavity of said power rotor magnetic circuit matrix; The composite move Coupled Magnetic passive rotor permanent magnet of the floating magnetic circuit passive rotor permanent magnet of said suspension magnetic circuit, said composite move Coupled Magnetic is installed on the said power transmission shaft through suspension magnetic circuit passive rotor matrix, composite move Coupled Magnetic passive rotor matrix respectively side by side, and the composite move Coupled Magnetic power rotor permanent magnet of the suspension magnetic circuit power rotor permanent magnet of said suspension magnetic circuit, said composite move Coupled Magnetic is installed on the said power rotor magnetic circuit matrix side by side.
2. the magnetic according to claim 1 floated composite move mechanism that is coupled; It is characterized in that; Said suspension magnetic circuit comprises the first suspension magnetic circuit, the second suspension magnetic circuit, and the said first suspension magnetic circuit, said composite move Coupled Magnetic, the said second suspension magnetic circuit are arranged side by side successively.
3. the magnetic according to claim 1 floated composite move mechanism that is coupled is characterized in that the axial permanent magnet of said composite move Coupled Magnetic is that the extremely alternate even number of the N utmost point, S is arranged.
4. according to claim 1 or the 3 described magnetic floated composite move mechanism that is coupled, it is characterized in that the circumferential permanent magnet of said composite move Coupled Magnetic is that the extremely alternate even number of the N utmost point, S is arranged.
5. the magnetic according to claim 1 floated composite move mechanism that is coupled is characterized in that, is provided with seal closure between said power rotor magnetic circuit matrix and the power transmission shaft.
6. the magnetic according to claim 5 floated composite move mechanism that is coupled is characterized in that said seal closure is the high-resistance material seal closure.
7. the magnetic according to claim 5 floated composite move mechanism that is coupled is characterized in that said seal closure is the nonmetallic materials seal closure.
8. the magnetic according to claim 1 floated composite move mechanism that is coupled; It is characterized in that the composite move Coupled Magnetic passive rotor permanent magnet of the floating magnetic circuit passive rotor permanent magnet of said suspension magnetic circuit, said composite move Coupled Magnetic all is fixed on suspension magnetic circuit passive rotor matrix, the said composite move Coupled Magnetic passive rotor matrix through bonding mode.
9. the magnetic according to claim 1 floated composite move mechanism that is coupled; It is characterized in that the composite move Coupled Magnetic power rotor permanent magnet of the suspension magnetic circuit power rotor permanent magnet of said suspension magnetic circuit, said composite move Coupled Magnetic is fixed on the said power rotor magnetic circuit matrix through bonding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203772636U CN202231651U (en) | 2011-09-28 | 2011-09-28 | Magnetic coupling suspension type compound action mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203772636U CN202231651U (en) | 2011-09-28 | 2011-09-28 | Magnetic coupling suspension type compound action mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202231651U true CN202231651U (en) | 2012-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203772636U Expired - Fee Related CN202231651U (en) | 2011-09-28 | 2011-09-28 | Magnetic coupling suspension type compound action mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202231651U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102355172A (en) * | 2011-09-28 | 2012-02-15 | 兰州海兰德泵业有限公司 | Magnetic coupling suspension type composite action mechanism |
-
2011
- 2011-09-28 CN CN2011203772636U patent/CN202231651U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102355172A (en) * | 2011-09-28 | 2012-02-15 | 兰州海兰德泵业有限公司 | Magnetic coupling suspension type composite action mechanism |
| CN102355172B (en) * | 2011-09-28 | 2014-09-17 | 兰州海兰德泵业有限公司 | Magnetic coupling suspension type composite action mechanism |
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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: 20120523 Termination date: 20160928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |