CN203537211U - Flexible torque transfer device - Google Patents

Flexible torque transfer device Download PDF

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Publication number
CN203537211U
CN203537211U CN201320652375.7U CN201320652375U CN203537211U CN 203537211 U CN203537211 U CN 203537211U CN 201320652375 U CN201320652375 U CN 201320652375U CN 203537211 U CN203537211 U CN 203537211U
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CN
China
Prior art keywords
conductor
permanent magnet
cylinder
guide pillar
elastomer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201320652375.7U
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Chinese (zh)
Inventor
殷秀银
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SUZHOU KERUITE ENERGY TECHNOLOGY Co Ltd
Original Assignee
SUZHOU KERUITE ENERGY TECHNOLOGY Co Ltd
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Priority to CN201320652375.7U priority Critical patent/CN203537211U/en
Application granted granted Critical
Publication of CN203537211U publication Critical patent/CN203537211U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A flexible torque transfer device comprises an input shaft, a conductor cylinder, a conductor ring, a permanent magnet, a permanent magnet cylinder, an output shaft, a spline, a spline sleeve, a magnetizer, and an elastomer. The conductor ring is arranged on an inner wall of the conductor cylinder; the permanent magnet is arranged on an outer wall of the permanent magnet cylinder; an air gap is arranged between the permanent magnet and the conductor ring; the permanent magnet cylinder is connected with the output shaft; the spline is connected with the input shaft; the spline and the spline sleeve are connected; the spline sleeve is connected with the conductor cylinder; one side of the conductor cylinder, which is close to the spline sleeve, is provided with a supporting cylinder; one end of the elastomer and the supporting cylinder are connected, the other one end of the elastomer is connected with the input shaft; the magnetizer is installed on the supporting cylinder; and a coil set is located at the left or right side of the magnetizer. The spline and spline sleeve are used to make the conductor ring move relative to the permanent magnet; and in the technical scheme, the current level in the coil set is adjusted, so that the flexible connecting device can adjust the output torque at any time.

Description

A kind of flexible torque transfer device
Technical field
The utility model patent belongs to drive technology field, relates in particular to a kind of flexible torque transfer device.
Background technology
In existing mechanical drive mode, generally adopt mechanical type rigid attachment mode.The advantage of mechanical type rigid attachment mode is to realize the transmission of synchronizeing of motor and load, and transmission efficiency is high.But mechanical type rigid attachment mode is had relatively high expectations to the centering of motor shaft and bearing axle, obviously, noise is large and wearing and tearing are more serious in transmission device vibration.And motor heavy load is when start, rotating speed reaches rated speed very soon from 0, larger to motor damage.Meanwhile, mechanical type rigid attachment mode is difficult to poisonous, inflammable, in explosive extreme environment, moves.
For these situations, thereby can solving centering problem well, contactless flexible torque transfer device reduces installation difficulty, reduce noise and vibration, and improved the stability of whole device, and can be for poisonous, inflammable, explosive extreme environment.
In the utility application that is CN101834513A at application publication number, announced a kind of secondary series type permanent-magnet speed governor, it comprises tubular conductor rotor body, p-m rotor and adjuster; It is characterized in that: p-m rotor and tubular conductor rotor body are secondary series type, conductor rotor, as long as the width of a mobile conductor can be adjusted to active area 0 or 100%, has shortened adjustable range greatly.This speed regulator can be realized torque non contact transmission, to utilize thrust bearings to regulate, but the shape to adjuster in patent, feature relates to seldom, adjuster is arranged on bearing axle, because output shaft dynamic loading is larger, vibration on adjuster degree of regulation impact obviously, and utilizes thrust bearings to carry out axial adjustment to be not easy to carry out fine adjustment.
In the utility model patent that is CN202034886U at application publication number, announced a kind of permanent magnet coupling speed regulator, it comprises: tubular conductor rotor, tubular magnetism shielding hood, tubular p-m rotor, adjuster.Tubular magnetism shielding hood is between tubular conductor rotor and tubular p-m rotor, and tubular magnetism shielding hood and tubular conductor rotor and tubular p-m rotor are all gapped; Tubular conductor rotor and tubular p-m rotor edge be rotating shaft independent rotation separately, and axial location is constant; Under the effect of adjuster, tubular magnetism shielding hood slides vertically, and the effect magnetic field area of realizing between tubular p-m rotor and tubular conductor rotor changes, and its result changes load torque, rotation speed change.But this installs eccentric force, make device in non-equilibrium stress, affect the dynamic balancing of inputoutput unit, easily produce vibration and noise, this device is too simple and crude simultaneously, and reliability is also poor.
In the utility model patent that is CN202586711U at application publication number, announced a kind of permanent-magnet speed governor, it comprises: cage type conductor rotor, p-m rotor, fixed rotor and governor motion; Cage type conductor rotor surrounds p-m rotor; P-m rotor moves along axial direction opening and closing by governor motion; Governor motion is connected with fixed rotor; Fixed rotor is connected with p-m rotor by pinion and rack.The active area of the permanent-magnet speed governor of this utility model is the air gap between the conductor loops of cage type conductor rotor and the annular magnetic support of p-m rotor, therefore there is no axial force, the required push-pull effort of its governor motion is little.But it is larger that it moves axially distance, use the place of bearing arrangement more, increased manufacture and assembly difficulty, structure relative complex, reliability is poor, has increased the external diameter of driver part simultaneously, has affected dynamic balancing, easily causes larger vibration and noise.
Utility model content
The utility model regulates problem for flexible torque transmission, has proposed a kind of flexible torque transfer device, in order to solve the problem of stable regulation transmitting torque, has realized the stable fine adjustment that flexible torque is transmitted.
A kind of flexible torque transfer device, comprise power shaft, conductor cylinder, conductor loops, permanent magnet, permanent magnet cylinder, output shaft, coil groups, spline, spline housing, magnetic conductor, elastomer, conductor loops is arranged on the inner surface of conductor cylinder, permanent magnet is arranged on the outer surface of permanent magnet cylinder, between conductor loops and permanent magnet, there is air gap, permanent magnet cylinder is connected with output shaft, power shaft is connected with spline, spline is connected with spline housing, spline housing is connected with conductor cylinder, conductor cylinder is provided with support tube near a side of spline housing, elastomer one end is connected with support tube, the other end is connected with power shaft, magnetic conductor is arranged on support tube, coil groups is positioned at left side or the right side of magnetic conductor.The use of spline and spline housing makes conductor loops move with respect to permanent magnet, in the technical program by the levels of current in regulating winding group, by regulating moving left and right of magnetic guiding loop, regulate the active area of conductor loops and permanent magnet, make the size that flexible connecting device at any time can regulation output moment of torsion.
Preferably: also comprise guide pillar, guide pillar one end is connected with power shaft or output shaft, and support tube is sleeved on guide pillar, and elastomer sleeve is loaded on guide pillar.Between support tube and guide pillar, adopt matched in clearance or interference fits, by support tube, a part of weight of conductor cylinder and spline housing is acted on guide pillar, guaranteed the level between conductor loops and permanent magnet.Elastomer under the guide effect of guide pillar, realized elastomer stably horizontal axis move.
Preferably: also comprise coil fixed body, bearing, locking nut, coil groups is positioned at coil fixed body, bearing is fixedly mounted on power shaft or output shaft by locking nut, and coil fixed body is arranged on bearing.Do like this and can make structure more compact.Coil groups fixed body and output shaft rotating separation, guaranteed the stable operation of coil groups and control system.
Preferably: the other end of guide pillar is connected with power shaft or output shaft, and guide pillar can be with respect to the rotation of power shaft or output shaft.The other end by guide pillar is connected with power shaft or output shaft, makes the force structure of guide pillar become freely supported structure from cantilever design.Make the stressed more even of guide pillar, strengthened integrally-built rigidity, reduced deflection.
Preferably: also comprise counter flange, elastomeric one end is positioned at support tube, and support tube is provided with counter flange away from a side of power shaft, and counter flange is set on guide pillar, and adopting matched in clearance or interference fits with guide pillar, elastomeric one end is connected with counter flange.
Preferably: also comprise elastomer mounting flange one, elastomer mounting flange one is set on guide pillar, be connected with counter flange, elastomer mounting flange one adopts matched in clearance or interference fits with guide pillar, and elastomeric one end is connected with elastomer mounting flange one.
Preferably: a circle permanent magnet is at least installed on permanent magnet cylinder, on the position corresponding with permanent magnet, a circle conductor loops is at least installed on conductor cylinder.Make the transmission of moment of torsion more stable, make the running of flexible transfer device more steady.
Preferably: two permanent magnets are installed on permanent magnet cylinder, two conductor loops are installed on conductor cylinder, between two conductor loops or two permanent magnets, have interval, the interval between two conductor loops is greater than the width of permanent magnet, and the interval between two permanent magnets is greater than the width of conductor loops.Realize moment of torsion transmission from the change of 0-100%, greatly shortened adjustable range.
Preferably: conductor loops is identical with the width of permanent magnet.The width that makes spline only need to move a conductor loops just can be realized moment of torsion from the variation of 0-100%, thereby makes structure more compact.
Preferably: the center of gravity of the combination that spline housing and conductor cylinder form is positioned at the inner chamber scope of spline housing.Do like this major part of the weight of the combination that can make spline housing and conductor cylinder and born by spline, be more conducive to the stable of this structure.
Beneficial effect:
The utility model passes through to control cubicle transmission of control signals, and the size of current in control coil group, thereby the electromagnetic force that control coil group produces and the effect of magnetic conductor attract conductor cylinder to move vertically, and realize axially accurately locating of conductor cylinder by dynamic balance; Device drives driving part to carry out the adjusting of flexible torque transmission, changes the interference of the dynamic loading of bringing while having reduced by regulating load device because of speed discrepancy, makes adjustment process more stable and efficient.
Figure of description
Fig. 1 is a kind of flexible torque transfer device structural representation.
Fig. 2 is input device structure schematic diagram.
Fig. 3 is output device structural representation.
Fig. 4 is coil groups and fixed body structural representation thereof.
Fig. 5 is adjusting device structural representation.
Fig. 6 is spline and guide pillar structure schematic diagram.
Fig. 7 is permanent magnet barrel structure schematic diagram.
Reference numeral title is as follows:
1, support supporting plate; 2, coil fixed body; 3, coil groups; 4, permanent magnet; 5, conductor loops; 6, conductor cylinder; 7, permanent magnet cylinder; 8, screw; 9, magnetic conductor; 10, counter flange; 11, screw; 12, permanent magnet back-up ring; 13, elastomer mounting flange one; 14, spline housing; 15, screw; 16, spline; 17, screw; 18, power shaft; 19, screw; 20, guide pillar; 21, elastomer mounting flange two; 22, screw; 23, elastomer; 24, screw; 25, bearing (ball) cover; 26, bearing; 27, screw; 28, screw; 29, bearing; 30, locking nut; 31, output shaft; 32, control cubicle; 33, louvre; 34, cavity; 35, screw.
Embodiment
A flexible torque transfer device, comprises input unit, output device and adjusting device.Input unit comprises power shaft 18, conductor cylinder 6, conductor loops 5; Output device comprises permanent magnet 4, permanent magnet cylinder 7, output shaft 31; Adjusting device comprises spline 16, spline housing 14, guide pillar 20, elastomer 23, coil groups 3, coil fixed body 2, counter flange 10.Output shaft 31 is connected by screw 8 with permanent magnet cylinder 7, and the urceolus of permanent magnet cylinder 7 adopts magnetic conductive material to make, as long as have some strength and rigidity, permanent magnet 4 is arranged on the outer surface of permanent magnet cylinder 7, and permanent magnet 4 adopts strong permanent magnet material to make; Conductor loops 5 is arranged on the inner surface of conductor cylinder 6, and conductor loops 5 is for electric conductor and have magnetic conductivity, preferably uses copper as making material.Between conductor loops 5 and permanent magnet 4, there is air gap.Spline housing 14 is connected by screw 22 with conductor cylinder 6; Spline housing 14 is connected with spline 16, and it is secondary that spline 16 and spline housing 14 form splined, and spline housing 14 can move left and right vertically on spline 16, because spline housing 14 is connected with conductor cylinder 6, therefore conductor cylinder 6 also can move left and right vertically; Power shaft 18 is connected with spline 16 by screw 17.When conductor cylinder 6 moves left and right vertically, the active area between conductor loops 5 and permanent magnet 4 is also changing.
Conductor cylinder 6 is provided with support tube near a side of spline housing 14, between conductor cylinder 6 and power shaft 18, elastomer 23 is installed, and elastomer 23 one end are connected with support tube, and the other end is connected with power shaft 18.Existence due to elastomer 23, in the situation that elastomer 23 is not affected by external force, spline housing 14 can not move on spline 16, when elastomer 23 is subject to external force impact and while elongating or shortening, spline housing 14 will move left and right along with elongating or shortening on spline 16 of elastomer 23, thereby moves left and right with the conductor loops on moving-conductor cylinder 6.On spline housing 14, be also provided with tapped through hole, spline housing 14 can be fixed on spline 16 by screw 35, and spline housing 14 can not be moved on spline 16.
Magnetic conductor 9 is installed on support tube, and magnetic conductor 9 adopts magnetic material to be made.Left side or right side at magnetic conductor 9 are provided with coil groups 3.The left side of support tube is provided with magnetic conductor 9 in the present embodiment, the left side of magnetic conductor 9 is provided with coil groups 3, and the supporter of permanent magnet cylinder 7 adopts magnetic-permeable material to be made, the supporter that the magnetic field energy producing with assurance coil groups 3 passes permanent magnet cylinder 7 is to magnetic conductor 9 generation effects, the urceolus of permanent magnet cylinder 7 adopts permeability magnetic material to make, and supporter is connected with the urceolus of permanent magnet cylinder 7 by the mode of welding.When electric current passes through coil groups 3, coil groups 3 produces magnetic fields, makes magnetic conductor 9 to coil groups 3 one side shiftings, thereby by support tube, conductor cylinder 6, spline housing 14, realizes the movement of conductor loops 5.Can control by being applied to size of current in coil groups 3 amount of movement of magnetic conductor.
Coil groups 3 can independently be arranged on a side of power shaft 18 or power shaft 31; Can be arranged on power shaft 18 or output shaft 31, coil groups 3 can, with power shaft 18 or output shaft 31 rotations, can not rotated with power shaft 18 or output shaft 31 yet yet.Coil groups 3 is arranged on output shaft 31 in the present embodiment, is arranged on output shaft 31 and can makes structure more compact.Two bearings 29 are side by side sleeved on output shaft 31 by locking nut 30 as shown in the figure, and by locking nut 30 make bearing 29 can be on output shaft 31 vibration vertically.Coil fixed body 2 is arranged on bearing 29, and coil fixed body 2 is tight fit with the outer ring of bearing 29.Coil groups 3 is arranged in coil fixed body 2.Support supporting plate 1 is set on output shaft 31 and with output shaft 31 and does not contact, and coil fixed body 2 is connected with support supporting plate 1 by screw 28.Coil groups 3 and coil fixed body 2 can not alleviate the inertia of output shaft 31 with output shaft 31 rotations.
The center of support tube is provided with through hole.Guide pillar 20 is through the through hole on support tube.Guide pillar 20 one end are connected with power shaft 18 or output shaft 31, that is to say that guide pillar 20 is with power shaft 18 or output shaft 31 rotations.The internal diameter of the through hole of support tube is than the slightly larger in diameter of guide pillar 20, and support tube and guide pillar 20 matched in clearance or interference fits that is to say between support tube and guide pillar 20 and can relatively rotate.Due to support tube and guide pillar 20 matched in clearance or interference fits, guide pillar 20 has born by support tube and has transmitted next conductor cylinder 6 and a part of weight of spline housing 14.Due to the existence of guide pillar 20, make conductor cylinder 6 and spline housing 14 obtain more stable support, be more conducive to conductor loops 5 and be horizontal.Elastomer 23 is sleeved on guide pillar 20.
When guide pillar 20 is connected with power shaft 18, support tube and guide pillar 20 can not relatively rotate.When guide pillar 20 is connected with output shaft 31, between support tube and guide pillar 20, can relatively rotate, can between support tube and guide pillar 20, bearing be set.
Due to guide pillar 20 one end and power shaft 18 or output shaft 31, and on guide pillar 20, also bear conductor cylinder 6 that support tube transmits and the weight of spline housing 14, the force structure of guide pillar 20 is cantilever design.In order to make the force structure of guide pillar 20 more stable, the other end of guide pillar 20 is connected with output shaft 31 or power shaft 18, and guide pillar 20 can be with respect to output shaft 31 or power shaft 18 rotations.In the present embodiment: one end of guide pillar 20 is connected with power shaft 18 by screw 19, further, output shaft 31 is provided with cavity 34 near one end of power shaft 18, bearing 26 is installed in cavity 34, the outer ring of bearing 26 and cavity 34 are tight fit, the other end of guide pillar 20 is arranged in bearing 26, and guide pillar 20 is tight fit with the inner ring of bearing 26, and guide pillar 20 can be rotated with respect to output shaft 31; In order to extend the useful life of bearing 26, the right side of bearing 26 is also provided with bearing (ball) cover 25, makes cavity 34 in sealing state.Because guide pillar 20 has born the gravity that support tube transmission comes, when the other end of guide pillar 20 is arranged on bearing 26, can make the force structure of guide pillar 20 is freely supported structure by cantilever design.
Further, counter flange 10 is arranged on the left side one side of power shaft 18 (away from) of support tube by screw 11, and counter flange 10 is set on guide pillar 20, between counter flange 10 and guide pillar 20, adopts matched in clearance or interference fits.The through hole internal diameter of support tube is slightly larger than the diameter of elastomer 23, and one end of elastomer 23 is positioned at support tube, and one end of elastomer 23 is connected with counter flange 10, and the other end is connected with power shaft 18.Magnetic conductor 9 is arranged on counter flange 10, and elastomer 23 also can directly be connected with support tube certainly, by the elongation of elastomer 23 and moving left and right of shortening drive spline housing 14.
Further, elastomer mounting flange 1 is arranged on counter flange 10 by screw 24, and elastomer mounting flange 1 is set on guide pillar 20.Elastomer mounting flange 1 is positioned at the through hole of support tube.Elastomer mounting flange 1 adopts matched in clearance or interference fits with guide pillar 20.The internal diameter of counter flange 10 is greater than the diameter of guide pillar 20.One end of elastomer 23 is connected with elastomer mounting flange 1, and the other end is connected with power shaft 18.
In order to make elastomer 23 more stable, in the left side of spline 16, by screw 15, make elastomer mounting flange 2 21 be arranged on the left side of spline 16, elastomer 23 is set in the endoporus of elastomer mounting flange 2 21.
Adopt in the present embodiment spring as elastomer 23.Coil groups 3 is connected with control cubicle 32, and by control cubicle 32, controls the size of electric current.
Described device is when regulating, the low order end of spline housing 14 in spline 16 strokes, because spline housing 14 and conductor cylinder 6 are connected to an integral body, the right-hand member of conductor loops 5 on conductor cylinder 6 in permanent magnet 4, and the active area of conductor loops 5 and permanent magnet 4 is zero, transmitting torque is zero, when coil groups 3 is passed through electric current, produced electromagnetic force, by the interaction with magnetic conductor 9, attract magnetic conductor 9 to be moved to the left vertically, because magnetic conductor 9 is by counter flange 10, conductor cylinder 6 becomes an integral body with conductor loops 5, by magnetic conductor 9, be moved to the left and drive conductor loops 5 to be moved to the left, conductor loops 5 and permanent magnet 4 area of contacts are increased gradually, transmitting torque increases gradually.
Described device, can realize the fine adjustment that flexible torque is transmitted, to control cubicle 32 input control informations, and the size of current in control coil group 3, thus control the ∑ F producing electromagnetism, establishing elastomer 23 other external force in moving axially process is F outward, displacement is x, and elastomer 23 is function f (x) in deformation process Elastic Modulus, and axial equilibrium equation formula is ∑ F electromagnetism=F outward+ ∫ [x*f (x)] dx, can realize axially accurately locating of conductor cylinder 6, thereby realizes the fine adjustment of moment of torsion.
Described conductor loops 5 is at least a circle, can be a circle in other words, can be also multi-turn, has adopted in the present embodiment two circles, and in the left and right of conductor cylinder 6, two sides arrange respectively a circle conductor loops 5.Every circle conductor loops 5 can be a complete circle.Also can be a circle of segmented, that is to say the conductor plate of piecemeal is coiled on the inwall that a cast is arranged on conductor cylinder 6 circlewise.The permanent magnet 4 being arranged on permanent magnet cylinder 7 can be at least a circle, in other words can be a circle, also can be multi-turn, two circles have been adopted in the present embodiment, in the left and right of permanent magnet cylinder 7, two sides arrange respectively a circle permanent magnet 4, two circles certain interval that is separated by between permanent magnets 4, two sides of permanent magnet cylinder 7 are also provided with permanent magnet back-up ring 12 to prevent that permanent magnet 4 is to two side vibrations.Every circle permanent magnet 4 can be a complete circle.Also can be a circle of segmented, that is to say the permanent magnet plate of piecemeal is coiled on the outer wall that a cast is arranged on permanent magnet cylinder 10 circlewise.Number, the size of width and the quantity of conductor plate of conductor loops 5 number of turns can be adjusted according to the size of required load; The number of turns of same permanent magnet 4 number, width size, the quantity of permanent magnet plate and the size of magnetic also can adjust according to the size of load.
In the present embodiment conductor loops 5 be arranged on permanent magnet 4 directly over, the width of conductor loops 5 is identical with the width of permanent magnet 4.Between two conductor loops 5, there is interval.Make two intervals between conductor loops 5 be greater than the width of permanent magnet 4, interval between two permanent magnets 4 is greater than the width of conductor loops 5, when conductor cylinder 6 is moved to the left, only need the width of a mobile conductor loops 5 just can make conductor loops 5 and the active area of permanent magnet 4 become 100%.Therefore the present embodiment can be realized active area between conductor loops 5 and permanent magnet 4 and be changed to 100% from 0, has greatly shortened adjustable range.
Described spline 16 and spline housing 14, be to utilize spline joint bearing capacity high, and centering is good and be convenient to the advantage of guiding, is applicable to the feature of the moving connection of this device.
On input unit and output device, have a series of through hole, for heat radiation.Wherein on the supporter of permanent magnet cylinder 7 inside, have louvre 33.
The center of gravity of the combination that spline housing 14 and conductor cylinder 6 form is positioned at the inner chamber scope of spline housing 14.That is to say in structured design process, because spline 16 has certain width, can make so most of weight of combination drop on spline 16, alleviated the weight dropping on guide pillar 20, reduce guide pillar 20 due to the stressed distortion producing, thereby further guaranteed the accuracy that elastomer 23 regulates.Also guaranteed the useful life of stability and the structure of structure.
Operation principle: the permanent magnet 4 of arranging on permanent magnet cylinder 7 outer surfaces can form certain magnetic field in air gap, when conductor cylinder 6 rotates with power shaft 18, the conductor loops 5 of arranging on its inner surface just can produce induced current while doing cutting magnetic induction line motion in conductor loops 5, this electric current and original magnetic field interaction, can make permanent magnet cylinder 7 be subject to one with the consistent electromagnetic torque of conductor cylinder 6 direction of rotation, and permanent magnet cylinder 7 is rotated, thereby play the effect of transmitting torque; When regulating, the low order end of conductor cylinder 6 in spline 16 strokes, conductor loops 5 and permanent magnet 4 area of contacts are zero, transmitting torque is zero, when coil groups 3 is passed through electric current, has produced electromagnetic force, the magnetic-permeable material position (supporter) that sees through permanent magnet cylinder 7 interacts with the magnetic conductor 9 being arranged on conductor cylinder 6, attract conductor cylinder 6 to be moved to the left vertically, conductor loops 5 and permanent magnet 4 area of contacts are increased gradually, transmitting torque increases gradually.

Claims (10)

1. a flexible torque transfer device, comprise power shaft (18), conductor cylinder (6), conductor loops (5), permanent magnet (4), permanent magnet cylinder (7), output shaft (31), conductor loops (5) is arranged on the inner surface of conductor cylinder (6), permanent magnet (4) is arranged on the outer surface of permanent magnet cylinder (7), between conductor loops (5) and permanent magnet (4), there is air gap, permanent magnet cylinder (7) is connected with output shaft (31), it is characterized in that: also comprise coil groups (3), spline (16), spline housing (14), magnetic conductor (9), elastomer (23), power shaft (18) is connected with spline (16), spline (16) is connected with spline housing (14), spline housing (14) is connected with conductor cylinder (6), conductor cylinder (6) is provided with support tube near a side of spline housing (14), elastomer (23) one end is connected with support tube, the other end is connected with power shaft (18), magnetic conductor (9) is arranged on support tube, coil groups (3) is positioned at left side or the right side of magnetic conductor (9).
2. device according to claim 1, it is characterized in that: also comprise guide pillar (20), guide pillar (20) one end is connected with power shaft (18) or output shaft (31), it is upper that support tube is sleeved on guide pillar (20), and elastomer (23) is set on guide pillar (20).
3. device according to claim 1, it is characterized in that: also comprise coil fixed body (2), bearing (29), locking nut (30), coil groups (3) is positioned at coil fixed body (2), bearing (29) is fixedly mounted on power shaft (18) by locking nut (30) or output shaft (31) is upper, and coil fixed body (2) is arranged on bearing (29).
4. device according to claim 2, it is characterized in that: the other end of guide pillar (20) is connected with power shaft (31) or output shaft (18), and guide pillar (20) can be with respect to power shaft (31) or output shaft (18) rotation.
5. device according to claim 2, it is characterized in that: also comprise counter flange (10), one end of elastomer (23) is positioned at support tube, support tube is provided with counter flange (10) away from a side of power shaft (18), counter flange (10) is set on guide pillar (20), and adopting matched in clearance or interference fits with guide pillar (20), one end of elastomer (23) is connected with counter flange (10).
6. device according to claim 5, it is characterized in that: also comprise elastomer mounting flange one (13), elastomer mounting flange one (13) is set on guide pillar (20), be connected with counter flange (10), elastomer mounting flange one (13) adopts matched in clearance or interference fits with guide pillar (20), and one end of elastomer (23) is connected with elastomer mounting flange one (13).
7. device according to claim 1, it is characterized in that: a circle permanent magnet (4) is at least installed on permanent magnet cylinder (7), on the position corresponding with permanent magnet (4), a circle conductor loops (5) is at least installed on conductor cylinder (6).
8. device according to claim 7, it is characterized in that: two permanent magnets (4) are installed on permanent magnet cylinder (7), two conductor loops (5) are installed on conductor cylinder (6), between two conductor loops (5) or two permanent magnets (4), there is interval, interval between two conductor loops (5) is greater than the width of permanent magnet (4), and the interval between two permanent magnets (4) is greater than the width of conductor loops (5).
9. device according to claim 8, is characterized in that: conductor loops (5) is identical with the width of permanent magnet (4).
10 .device according to claim 1, is characterized in that: the center of gravity of the combination that spline housing (14) and conductor cylinder (6) form is positioned at the inner chamber scope of spline housing (14).
CN201320652375.7U 2013-10-21 2013-10-21 Flexible torque transfer device Withdrawn - After Issue CN203537211U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320652375.7U CN203537211U (en) 2013-10-21 2013-10-21 Flexible torque transfer device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320652375.7U CN203537211U (en) 2013-10-21 2013-10-21 Flexible torque transfer device

Publications (1)

Publication Number Publication Date
CN203537211U true CN203537211U (en) 2014-04-09

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Application Number Title Priority Date Filing Date
CN201320652375.7U Withdrawn - After Issue CN203537211U (en) 2013-10-21 2013-10-21 Flexible torque transfer device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103580448A (en) * 2013-10-21 2014-02-12 苏州科睿特能源科技有限公司 Flexible torque transmitting device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103580448A (en) * 2013-10-21 2014-02-12 苏州科睿特能源科技有限公司 Flexible torque transmitting device
WO2015058326A1 (en) * 2013-10-21 2015-04-30 XxwX|© Flexible torque transmission apparatus
CN103580448B (en) * 2013-10-21 2015-09-30 苏州科睿特能源科技有限公司 A kind of flexible torque transfer device

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Granted publication date: 20140409

Effective date of abandoning: 20150930