CN208411861U - The magnetorheological fluid power sense feedback device of bevel gear - Google Patents
The magnetorheological fluid power sense feedback device of bevel gear Download PDFInfo
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- CN208411861U CN208411861U CN201820641099.7U CN201820641099U CN208411861U CN 208411861 U CN208411861 U CN 208411861U CN 201820641099 U CN201820641099 U CN 201820641099U CN 208411861 U CN208411861 U CN 208411861U
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- bevel gear
- magnetorheological fluid
- power sense
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- bearing
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Abstract
The utility model discloses a kind of magnetorheological fluid power sense feedback device of bevel gear, the magnetorheological fluid power sense feedback device of bevel gear includes power sense simulation system, power sense control system, power sense generation system, exchange system and power supply system.The bevel gear mechanism of the utility model is positive, and reverse is equal, and bevel gear structure is simple, easy for installation, manufacturing cost is low, since idle pulley is fixed on bracket, the operation is stable, and bevel gear structure is preferable to the support of inside and outside sleeve, the coaxial accuracy of mechanism is higher.
Description
Technical field
The utility model belongs to automobile electrically-controlled and intelligent field, is related to a kind of magnetorheological fluid power sense feedback dress of bevel gear
It sets.
Background technique
Conventional truck actual road test is at high cost, the time is long, site condition is limited and accident easily occurs for limiting condition
The disadvantages of, it is current main trend using Vehicle driving simulator substitution conventional truck actual road test.Mature driving mould
Quasi- system can more be truly reflected out state of motion of vehicle, road conditions, ambient enviroment and various body-sensings, power sense, greatly
Ground reduces vehicle road test fund cost, time cost and human cost.Wherein accurate steering wheel sense feedback be must
Indispensable, can be largely fixed driver make corresponding behaviour according to given route or driving intention
Make, it is most important to the operation decision of driver.The main deceleration mechanism group with torque motor of traditional power sense feedback device
At, but there is control irregularity in it, delay and jitter is big, mechanical connecting device is complicated and be easy to appear that motor is stuck etc. to be lacked
Point.Some can solve the problem of constant speed rotation commutation in the prior art, but since the power of its mechanical structure and pneumatic type comes
Source, commutation delay are larger.Although planetary gear can quickly commutate, it can not realize that constant speed commutates, therefore some right
Constant speed requires stringenter operating condition that cannot use.Application No. is 201410021814.3, utility model is entitled, and " handle is quick
Reversing mechanism ", publication date are on May 14th, 2014, propose a kind of quick commutating structure of handle, which is that translation is changed
To.Application No. is 201310329852.0, utility model is entitled " a kind of quick exchange system ", and publication date is 2 months 2015
11, application proposed a kind of quick exchange system, and the quick commutating structure of the utility model uses mechanical structure, commutating period compared with
It is long.
Magnetorheological fluid is a kind of intellectual material, is to disperse non magnetic liquid (mineral for the magnetic polarization particle of micron-scale
Oil, silicone oil etc.) in formed suspension.Magnetorheological fluid can flow freely under zero magnetic field conditions, show Newtonian fluid
Behavior, apparent viscosity very little；Several quantity can be increased in short time (Millisecond) interior apparent viscosity under the action of an external magnetic field
Grade or more, and class solid property is presented, there is certain anti-shearing yield stress, and this variation be it is continuous, reversible,
It is restored to original flow regime again after removing magnetic field, and this characteristic is influenced very by extraneous other factors (such as temperature)
It is small.The magnetic rheology effect of magnetorheological fluid provides broad application prospect in engineering for it in practice.
Utility model content
To achieve the above object, the utility model provides a kind of magnetorheological fluid power sense feedback device of bevel gear, solves existing
Have in technology that power sense feedback device delay jitter and control irregularity, mechanical connecting device is complicated, it is forward and reverse etc. to be unable to complete
Speed rotates and is easy stuck problem.
The utility model is the technical scheme adopted is that the double rotating cylinder power sense feedback devices of bevel gear magnetorheological fluid, including support
Frame is successively arranged bearing spider, corner and torque sensor, outer magnet exciting coil, idler bearing bracket and motor on bracket, turns to
Column is fixed on the support of bearing by steering stem bearing, and steering wheel and steering column are rigidly connected, and steering column is by shaft coupling and turns
Angle and one end of torque sensor are connected, and the other end of corner and torque sensor is connected by shaft coupling with magnetic shield cylinder
Connect, magnetic shield cylinder is connected on the support of bearing by magnetic shield cylinder bearing, the output end of motor by shaft coupling and bevel gear and
It is fixedly connected with its connected small sleeve, bevel gear and the small sleeve connected with it are fixedly attached to bracket by small sleeve bearing
The support of bearing on, bevel gear and the small sleeve connected with it are connected to magnetic shield by two inner bearings and two spring bearings
Cylinder is equipped with inner seal ring full of its junction of magnetorheological fluid between bevel gear and the small sleeve connected with it and magnetic shield cylinder, interior
Magnet exciting coil is respectively wound around on the two sides of magnetic shield cylinder jackshaft, and idle pulley is fixedly connected on idler bearing branch by idler bearing
On frame, the bevel gear on bevel gear and the small sleeve connected with it passes through two idle pulleys and bevel gear and the big sleeve connected with it
On bevel gear engagement, bevel gear and the big sleeve connected with it be connected to magnetic shield cylinder by two outer bearings, bevel gear and
Exterior seal ring, outer magnet exciting coil difference are equipped with full of its junction of magnetorheological fluid between the big sleeve and magnetic shield cylinder connected with it
It is wound in the two sides of magnetic shield cylinder periphery；Corner and torque sensor are controlled by signal wire and power sense controller and magnetorheological fluid
Device connection, power sense controller by signal wire successively with magnetorheological fluid controller, current feedback circuit and outer magnet exciting coil/interior excitation
Coil connection, electric machine controller are successively connect with motor driver and motor by signal wire.
Further, the outer magnet exciting coil is different with interior magnet exciting coil winding direction.
Further, power supply by supply lines respectively with corner and torque sensor, motor, power sense controller, motor control
Device processed, motor driver, magnetorheological fluid controller, current feedback circuit are connected.
The utility model has the beneficial effects that compared with prior art, the direction controlling of the utility model power sense is by motor
The bevel gear system for driving constant speed to reversely rotate is completed, and bevel gear mechanism is positive, and reverse is equal, and bevel gear structure is simple, peace
Dress is convenient, and manufacturing cost is low, since idle pulley is fixed on bracket, the operation is stable, and bevel gear structure is to inside and outside sleeve
Preferably, the coaxial accuracy of mechanism is higher for support.Bevel gear structure can also be applied in other quickly commutating structures, make to change
Reach Millisecond to delay, which can be not only used for power sense feedback device, can be also used for other devices.The utility model
It not only can achieve the effect of quick constant speed commutation, the torque size after commutation can also be controlled.The utility model also has can
The function of adjusting.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the double rotating cylinder power sense feedback device axonometric drawings of bevel gear type magnetorheological fluid；
Fig. 2 is the double rotating cylinder power sense feedback device top views of bevel gear type magnetorheological fluid；
Fig. 3 is the double rotating cylinder power sense feedback device cross-sectional views of bevel gear type magnetorheological fluid；
Fig. 4 is the double rotating cylinder power sense feedback device control flows of bevel gear type magnetorheological fluid and signal transmission figure；
Fig. 5 is the magnetic shield cylinder axonometric drawing that the double rotating cylinder power sense feedback devices of bevel gear type magnetorheological fluid are connect with steering wheel；
Fig. 6 is that the double rotating cylinder power sense feedback device bevel gears of bevel gear type magnetorheological fluid and the small sleeve axis connected with it are surveyed
Figure；
Fig. 7 is that the double rotating cylinder power sense feedback device bevel gears of bevel gear type magnetorheological fluid and the big quill connected with it are surveyed
Figure；
Fig. 8 is the double rotating cylinder power sense feedback device idle pulley axonometric drawings of bevel gear type magnetorheological fluid；
Fig. 9 is the outer magnet exciting coil axonometric drawing of the double rotating cylinder power sense feedback devices of bevel gear type magnetorheological fluid.
In figure, 1. steering wheels, 2. supports of bearing, 3. shaft couplings, 4. corners and torque sensor, 5. outer magnet exciting coils, 6.
Bevel gear and the big sleeve connected with it, 7. idle pulleys, 8. bevel gears and the small sleeve connected with it, 9. motors, 10. brackets, 11.
Idler bearing, 12. idler bearing brackets, 13. steering columns, 14. steering stem bearings, 15. magnetic shield cylinder bearings, 16. exterior seal rings,
17. outer bearing, 18. inner bearings, magnet exciting coil in 19., 20. magnetorheological fluids, 21. inner seal rings, 22. small sleeve bearings, 23.
Support bearing, 24. magnetic shield cylinders, 25. motor drivers, 26. electric machine controllers, 27. power sense controllers, the control of 28. magnetorheological fluids
Device, 29. current feedback circuits, 30. power supplys.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The magnetorheological fluid power sense feedback device of bevel gear, as shown in Figs 1-4, including power sense simulation system, power sense control system,
Power sense generation system, exchange system and power supply system；
The double rotating cylinder power sense feedback devices of bevel gear magnetorheological fluid, including bracket 10 are successively arranged bearing spider on bracket 10
2, corner and torque sensor 4, outer magnet exciting coil 5, idler bearing bracket 12 and motor 9；
Power sense simulation system: according to the angular signal of steering wheel 1, for generating size and the side of theory orientation disk torque
To；Including steering wheel 1, the support of bearing 2, shaft coupling 3, corner and torque sensor 4, steering column 13, steering stem bearing 14, power sense
Controller 27；The support of bearing 2 and corner and torque sensor 4 are disposed on bracket 10, steering column 13 passes through steering stem shaft
It holds 14 to be fixed on the support of bearing 2, steering wheel 1 and steering column 13 are rigidly connected, and steering column 13 is by shaft coupling 3 and corner and turns
One end of square sensor 4 is rigidly connected, and corner and torque sensor 4 are connect by signal wire with power sense controller 27；
Power sense control system: generating corresponding control signal according to theory orientation disk torque, for control 9 revolving speed of motor and
Magnetorheological fluid viscosity；Including electric machine controller 26, motor driver 25, magnetorheological fluid controller 28, current feedback circuit 29, such as scheme
Shown in 4, corner and torque sensor 4 are connect by signal wire with power sense controller 27 and magnetorheological fluid controller 28, power sensing control
Device 27 processed by signal wire successively with magnet exciting coil 19 in magnetorheological fluid controller 28, current feedback circuit 29 and outer magnet exciting coil 5/
Connection, electric machine controller 26 are successively connect with motor driver 25 and motor 9 by signal wire；
Power sense generation system: for the 1 power sense of receiving direction disk angular signal and passed according to electromagnetic action and viscous liquid
Movement generation actual torque；Including shaft coupling 3, outer magnet exciting coil 5, bevel gear and the big sleeve 6 connected with it, bevel gear and
The small sleeve 8 connected with it, motor 9, magnetic shield cylinder bearing 15, exterior seal ring 16, outer bearing 17, inner bearing 18, interior excitation wire
19, magnetorheological fluid 20, inner seal ring 21, small sleeve bearing 22, spring bearing 23, magnetic shield cylinder 24 are enclosed, as shown in figures 5-9, are turned
The other end of angle and torque sensor 4 is connected by shaft coupling with magnetic shield cylinder 24, and magnetic shield cylinder 24 passes through magnetic shield cylinder axis
15 are held to be connected on the support of bearing, the output end of motor 9 is connect by shaft coupling with bevel gear and with its connected small sleeve 8,
Bevel gear and the small sleeve 8 connected with it are fixedly connected on the support of bearing of bracket 10 by small sleeve bearing 22, bevel gear
And the small sleeve 8 connected with it is connected to magnetic shield cylinder 24 by two inner bearings 18 and two spring bearings 23, bevel gear and
Inner seal ring 21, interior excitation are equipped with full of its junction of magnetorheological fluid 20 between the small sleeve 8 and magnetic shield cylinder 24 connected with it
Coil 19 is respectively wound around on the two sides of 24 jackshaft of magnetic shield cylinder, and idle pulley 7 is fixedly connected on idler shaft by idler bearing 11
It holds on bracket 12, the bevel gear on bevel gear and the small sleeve 8 connected with it is connected by two idle pulleys 7 and bevel gear and with it
Big sleeve 6 on bevel gear engagement, bevel gear and the big sleeve 6 connected with it are connected to magnetic shield by two outer bearings 17
Cylinder 24, full of its junction of magnetorheological fluid 20 equipped with outer close between bevel gear and the big sleeve 6 and magnetic shield cylinder 24 connected with it
Seal 16, outer magnet exciting coil 5 are wound in the two sides of 24 periphery of magnetic shield cylinder respectively；
Exchange system: for consolidating the bevel gear driven by motor 9 and the small sleeve 8 connected with it with bevel gear and with it
Big sleeve 6 even remains counter motion, generates the power sense of opposite direction；Including bevel gear and the big sleeve 6 connected with it,
Bevel gear on idle pulley 7, bevel gear and the small sleeve 8 connected with it, bevel gear and the small sleeve 8 connected with it is lazy by two
Wheel 7 is engaged with bevel gear and with the bevel gear on its connected big sleeve 6；The constitutional detail is simple, and processing cost is lower, installation
It is convenient, and can easily complete the function of constant speed commutation；
Power supply system: for providing electric energy for device；Power supply 30 by supply lines respectively with corner and torque sensor 4,
Motor 9, power sense controller 27, electric machine controller 26, motor driver 25, magnetorheological fluid controller 28,29 phase of current feedback circuit
Connection.
Electric machine controller 27 is at the uniform velocity rotated for controlling motor 9, guarantees that motor 9 is able to maintain that in the case where there is fluctuation of load operating condition
At the uniform velocity rotate driving bevel gear and the small sleeve 8 connected with it and bevel gear and the big sleeve 6 connected with it rotation, motor control
Device 26 generates pwm control signal and passes to motor driver 25 for controlling motor 9；
Motor driver 25 receives the pwm control signal that electric machine controller 26 generates, and delivers this to motor 9, so that
Motor 9 is able to maintain that preset revolving speed；
Bevel gear and the small sleeve 8 connected with it are used to generate the rotation and driving moment in a direction, can be around certainly
Body axis rotation；
Bevel gear and the big sleeve 6 connected with it are used to generate the rotation and driving moment in another direction, can be around
Own axes rotation；
Magnetic shield cylinder 24 can be played for receiving the driving moment from different rotating cylinders between two sets of rotating cylinder systems
Every the effect of magnetic；
Outer magnet exciting coil 5 is different with interior 19 winding direction of magnet exciting coil, and different canoes can save space, have
Maximally utilizing for magnetic field is realized under the space of limit.
Magnetorheological fluid controller 28 must go out magnet exciting coil 5 or interior magnet exciting coil according to the size of theory orientation disk torque
19 answer the numerical value of received theoretical current, and the numerical value is passed to current feedback circuit 29, then magnetorheological fluid controller 28
Obtain according to the direction of theory orientation disk torque power to the magnet exciting coil of which set sleeve system, it is ensured that the power actually generated
It is consistent with theory orientation disk torque to feel direction, current feedback circuit 29 gather around there are two channel, respectively connected outer magnet exciting coil 5 and interior
Magnet exciting coil 19, magnetorheological fluid controller 28 is obtained according to the size and direction of theory orientation disk torque should outside excitation wire
Circle 5 or interior magnet exciting coil 19 wherein which great current values are provided, then current feedback circuit 29 by leading to accordingly
Road is executed, and whichsoever magnet exciting coil is powered, another is all without electric current, it is ensured that double sleeve systems only have it is a set of
Work, another set of idle running, magnetorheological fluid controller 28 can also receive the dtc signal that corner and torque sensor 4 export, according to
The numerical value of theory orientation disk torque and the numerical value of actual torque carry out feedback regulation, it is ensured that be ultimately transferred to the torque of driver with
Theory orientation disk torque is equal.
The application method application bevel gear type magnetorheological fluid of the double rotating cylinder power sense feedback devices of bevel gear type magnetorheological fluid is double to be turned
Cylinder power sense feedback device, specifically follows the steps below:
Step 1: steering wheel rotation 1 in driving procedure, the size of 1 corner of corner and 4 detection direction disk of torque sensor
And direction and power sense controller 27 being passed it to, aligning torque is by Kingpin inclination aligning torque MAPositive force is returned with pneumatic trail
Square MYComposition, MA=QDsin β sin δ, Q=mgb/L, wherein MAFor Kingpin inclination aligning torque, Q is tyre load, based on D
Selling inset from, β is kingpin inclination, and δ is front wheel angle, and m is vehicle mass, and g is acceleration of gravity, b be vehicle centroid extremely
The distance of rear axle, L are wheelbase；MY=FY(ξ '+ξ "), Wherein, MYFor pneumatic trail
Aligning torque, FY are lateral force, and ξ ' is pneumatic trail, and ξ " is hypsokinesis drag, and v is speed, and R is turning radius, k2For rear wheel-side
Incline rigidity, k1For incline of front wheels rigidity, a is distance of the vehicle centroid to front axle, damping torque MD=Bs·δs+Q·f·sign
(δs), wherein BsIt converts for steering system to the damped coefficient of steering column 13, δsFor 1 corner of steering wheel, f is that tire rubs with ground
Coefficient is wiped, sign expression takes symbolic operator；Theory orientation disk torque
Wherein, i is steering system transmission ratio,pFor force aid system power-assisted coefficient, F (δs) it is theory orientation disk torque and 1 corner of steering wheel
δsBetween function, power sense controller 27 obtains the size of theory orientation disk torque and direction and passes to magnetorheological fluid control
Device 28；
Step 2: electric machine controller 26, which controls motor 9 by motor driver 25, maintains rotation, magnetic shield cylinder 24 is by magnetic current
Become liquid 20 to surround, be ready to receive the driving moment of rotating cylinder and steering wheel 1 passed to by corner and torque sensor 4,τ0=1150B4-
2140B3+1169B2- 64B+0.8,Wherein, T1For magnetic shield cylinder 24 and bevel gear and the small sleeve 8 connected with it
Between reality output torque, T2Torque of reality output between magnetic shield cylinder 24 and bevel gear and the big sleeve 6 connected with it；
L1For effective active length；R1For bevel gear and the small sleeve connected with it (8) working radius；R2For the effective of magnetic shield cylinder 24
Working radius；R3For bevel gear and big sleeve 6 working radius connected with it；τ0Magnetic stress is sheared for magnetorheological fluid 20；Finally
Receive the driving moment of which rotating cylinder by the viscosity of magnetorheological fluid 20 determine the set rotating cylinder system then can will with bevel gear and
The driving moment of the sleeve connected with it passes to magnetic shield cylinder 24, is ultimately transferred to driver, a set of rotating cylinder system work
Magnet exciting coil another set of simultaneously does not have electric current, dallies；
Step 3: magnetorheological fluid controller 28 is according to theory orientation disk torque M1Size obtain magnet exciting coil theory electricity
Size is flowed, obtain according to the direction of theory orientation disk torque power to which magnet exciting coil, τ0=1150B4-2140B3+
1169B2- 64B+0.8,Wherein, B is magnetic induction intensity；μ is dielectric permeability, and N is magnet exciting coil the number of turns, and I is to encourage
Magnet-wire loop current, l are the length of magnetic path, and then being executed magnetorheological fluid controller 28 by current feedback circuit 29 can also receive turn
The dtc signal that angle and torque sensor 4 export carries out anti-according to the numerical value of theory orientation disk torque and the numerical value of actual torque
Feedback is adjusted, Δ T=M1- T, wherein T actual steering wheel feedback force between bevel gear and its connected sleeve and magnetic shield cylinder 24
Square, Δ T are feedback moment compensation rate, it is ensured that the torque for being ultimately transferred to driver is equal with theory orientation disk torque.
Embodiment
From the front of steering wheel 1 viewing of the utility model device, motor 9 at the uniform velocity rotates clockwise, then gear ring and consolidates with it
Small sleeve 8 also at the uniform velocity rotate clockwise, but bevel gear and big sleeve 6 inverse time connected with it under the action of exchange system
Needle at the uniform velocity rotates, and since the driving moment that magnetorheological fluid 20 generates is unrelated with rotational speed difference, forward and reverse revolving speed difference is to system
Do not have an impact；Driver rotates counterclockwise steering wheel 1 from zero-bit at this time, and 27 decision of power sense controller goes out theory orientation disk torque
Size after, the theoretical current of magnet exciting coil is gone out by 28 decision of magnetorheological fluid controller, at the same time power sense controller 27
Decision go out theory orientation disk torque direction should be it is clockwise, then magnetorheological fluid controller 28 control current feedback circuit 29, choosing
It selects and is powered to bevel gear and interior magnet exciting coil 19 corresponding with its connected small sleeve 8, then interior magnet exciting coil 19 to its
External magnetorheological fluid 20 generates magnetic field, changes the viscosity of magnetorheological fluid 20 to suitable size, in the bevel gear rotated clockwise
And under the action of the small sleeve 8 connected with it, magnetic shield cylinder 24 will generate equal-sized clockwise with theory orientation disk torque
Feedback moment is transferred on steering wheel 1, due to the separated magnetic effect of magnetic shield cylinder 24, bevel gear and the big sleeve connected with it at this time
6 idle running, if driver from zero-bit rotates clockwise steering wheel 1 at this time, 27 decision of power sense controller goes out theory orientation disk torque
Size after, the theoretical current of magnet exciting coil is gone out by 28 decision of magnetorheological fluid controller, at the same time power sense controller 27
Decision go out theory orientation disk torque direction should be it is counterclockwise, then magnetorheological fluid controller 28 control current feedback circuit 29, choosing
It selects and is powered to outer magnet exciting coil 5 relevant to bevel gear and the big sleeve 6 connected with it, then outer magnet exciting coil is into it
The magnetorheological fluid 20 in portion generates magnetic field, changes the viscosity of magnetorheological fluid 20 to suitable size, in the bevel gear rotated counterclockwise and
Under the action of the big sleeve 6 connected with it, magnetic shield cylinder 24 will generate equal-sized anti-counterclockwise with theory orientation disk torque
Feedback torque is transferred on steering wheel 1, due to the separated magnetic effect of magnetic shield cylinder 24, bevel gear and the small sleeve 8 connected with it at this time
Idle running.
By the control of magnetorheological fluid controller 28 and the execution of double set rotating cylinder systems, and current feedback circuit 29 is at any time
Switch supplying channels, which exports the torque of arbitrary size and direction under any position of steering wheel 1, entire to control
The presence that process does not have motor 9 to commutate, therefore the response speed of system will be determined by the response speed of magnetorheological fluid 20, and magnetic current
Become the response speed of liquid 20 in Millisecond, therefore the utility model has more advantage than existing traditional power sense feedback device.
The above is only the preferred embodiment of the utility model only, is not intended to limit the protection model of the utility model
It encloses.Any modification, equivalent substitution, improvement and etc. made within the spirit and principle of the present invention, are all contained in this reality
With in novel protection scope.
Claims (3)
1. the magnetorheological fluid power sense feedback device of bevel gear, which is characterized in that including bracket (10), bracket is successively arranged axis on (10)
Hold bracket (2), corner and torque sensor (4), outer magnet exciting coil (5), idler bearing bracket (12) and motor (9), steering column
(13) it is fixed on the support of bearing (2) by steering stem bearing (14), steering wheel (1) and steering column (13) are rigidly connected, and turn to
Column (13) is connected by shaft coupling (3) with one end of corner and torque sensor (4), corner and torque sensor (4) it is another
One end is connected by shaft coupling with magnetic shield cylinder (24), and magnetic shield cylinder (24) is connected to bearing by magnetic shield cylinder bearing (15)
On bracket, the output end of motor (9) is fixedly connected by shaft coupling with bevel gear and with its connected small sleeve (8), bevel gear
And the small sleeve (8) connected with it is fixedly attached on the support of bearing of bracket (10) by small sleeve bearing (22), bevel gear
And the small sleeve (8) connected with it is connected to magnetic shield cylinder (24) by two inner bearings (18) and two spring bearings (23),
Full of magnetorheological fluid (20) its junction equipped with interior close between bevel gear and the small sleeve connected with it (8) and magnetic shield cylinder (24)
Seal (21), interior magnet exciting coil (19) are respectively wound around on the two sides of magnetic shield cylinder (24) jackshaft, and idle pulley (7) passes through idler shaft
It holds (11) to be fixedly connected on idler bearing bracket (12), the bevel gear on bevel gear and the small sleeve connected with it (8) passes through
Two idle pulleys (7) are engaged with bevel gear and with the bevel gear on its connected big sleeve (6), bevel gear and the big set connected with it
Cylinder (6) is connected to magnetic shield cylinder (24) by two outer bearings (17), bevel gear and the big sleeve (6) and magnetic shield connected with it
Cylinder (24) between full of magnetorheological fluid (20) its junction be equipped with exterior seal ring (16), outer magnet exciting coil (5) be wound in respectively every
The two sides of magnetic sleeve (24) periphery；Corner and torque sensor (4) pass through signal wire and power sense controller (27) and magnetorheological fluid
Controller (28) connection, power sense controller (27) by signal wire successively with magnetorheological fluid controller (28), current feedback circuit
(29) with the connection of outer magnet exciting coil (5)/interior magnet exciting coil (19), electric machine controller (26) by signal wire successively with motor driven
Device (25) and motor (9) connection.
2. the magnetorheological fluid power sense feedback device of bevel gear according to claim 1, which is characterized in that the outer magnet exciting coil
(5) different with interior magnet exciting coil (19) winding direction.
3. the magnetorheological fluid power sense feedback device of bevel gear according to claim 1, which is characterized in that power supply (30) passes through confession
Electric wire respectively with corner and torque sensor (4), motor (9), power sense controller (27), electric machine controller (26), motor driven
Device (25), magnetorheological fluid controller (28), current feedback circuit (29) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820641099.7U CN208411861U (en) | 2018-05-02 | 2018-05-02 | The magnetorheological fluid power sense feedback device of bevel gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820641099.7U CN208411861U (en) | 2018-05-02 | 2018-05-02 | The magnetorheological fluid power sense feedback device of bevel gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208411861U true CN208411861U (en) | 2019-01-22 |
Family
ID=65117712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820641099.7U Withdrawn - After Issue CN208411861U (en) | 2018-05-02 | 2018-05-02 | The magnetorheological fluid power sense feedback device of bevel gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208411861U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394460A (en) * | 2018-05-02 | 2018-08-14 | 吉林大学 | The magnetorheological fluid power sense feedback device of bevel gear and its application method |
| CN110246471A (en) * | 2019-05-20 | 2019-09-17 | 宁波韵声机芯制造有限公司 | Bidirectional hand-operated musical box |
| CN115027425A (en) * | 2022-07-12 | 2022-09-09 | 南京工业职业技术大学 | Pedal mechanism with stroke sensing and force sensing feedback functions |
-
2018
- 2018-05-02 CN CN201820641099.7U patent/CN208411861U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394460A (en) * | 2018-05-02 | 2018-08-14 | 吉林大学 | The magnetorheological fluid power sense feedback device of bevel gear and its application method |
| CN108394460B (en) * | 2018-05-02 | 2023-05-12 | 吉林大学 | Bevel gear magnetorheological fluid force feedback device and use method thereof |
| CN110246471A (en) * | 2019-05-20 | 2019-09-17 | 宁波韵声机芯制造有限公司 | Bidirectional hand-operated musical box |
| CN115027425A (en) * | 2022-07-12 | 2022-09-09 | 南京工业职业技术大学 | Pedal mechanism with stroke sensing and force sensing feedback functions |
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