CN105220405B - A kind of speed-reducing clutch clutch driving unit - Google Patents
A kind of speed-reducing clutch clutch driving unit Download PDFInfo
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- CN105220405B CN105220405B CN201410308624.XA CN201410308624A CN105220405B CN 105220405 B CN105220405 B CN 105220405B CN 201410308624 A CN201410308624 A CN 201410308624A CN 105220405 B CN105220405 B CN 105220405B
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Abstract
The present invention relates to a kind of speed-reducing clutch clutch driving units, including driving motor, driving wheel and yoke bar, the driving wheel is cam structure, cam circumference radial gradual, shift fork club head is the shift fork for controlling clutch axle sleeve and moving up and down, tail portion is the driving end for being supported on cam periphery and being equipped with sliding contact surface, driving motor band moving cam rotates, the circular contact of yoke bar sliding contact surface and cam different radii makes its height change, shift fork club head shift fork height change is driven, moving up and down for clutch axle sleeve is further driven to.The present invention drives shift fork using driving wheel, and structure is simple, easy to operate, and high reliablity, stroke become smaller, and structure is more compact, and occupied space is smaller, runs smoothly, and integration degree is high for component.
Description
Technical field
The present invention relates to washing machine field, especially a kind of speed-reducing clutch clutch driving unit.
Background technique
Washing machine some of the prior art as in the market is mounted side by side for speed-reducing clutch and single-phase asynchronous motor, passes through skin
Belt wheel and belt are driven.The low efficiency of such speed-reducing clutch, noise is big, and practicability is poor, and running part failure rate is higher；
Thus related technical staff proposes the technical solution of motor and clutch coaxial.As Patent No. ZL00234747.4 is disclosed
The decelerating clutch of washing machine that brushless motor directly drives, the patent use brushless motor direct driven washing machine clutch, solution
It has determined single-phase asynchronous motor low efficiency, has improved efficiency, but the connection of the structural electromotor is complicated, can only realize common washing side
Formula, main element union piece is more, and requires clutch installation accuracy excessively high, and its shortcomings that there are high failure rates,
Therefore the art solutions are not suitable for batch production product.
Such as application No. is the Chinese patent of CN201120257375.8, disclose a kind of bionic hand rubbing of washing machine frequency conversion speed-down from
Clutch comprising matching holds shell and input shaft, and lower case is equipped with DC. brushless electric machine stator, and the end of input shaft connects
It is connected to DC brushless motor outer rotor, DC. brushless electric machine stator is located in the inner cavity of DC brushless motor outer rotor, input shaft
It is fitted with the slip clutch mechanism being made of axle sleeve, clutch shaft, clutch slider and reset spring；Axle sleeve is sleeved on input shaft,
Clutch shaft is located above axle sleeve turning set on input shaft, and axle sleeve and clutch shaft are formed with periphery spline, and clutch slider is formed with
Inner circumferential guiding spline and axle sleeve and clutch shaft periphery spline slide it is matched, reset spring is press-fitted to clutch slider periphery system
In some circle convex platforms and clutch slider is connected with clutch control mechanism.But clutch control mechanism is complicated, controls cumbersome.
Existing clutch axle sleeve or clutch slider, which have plenty of, cooperatively to be controlled it with clutch spring by shift fork and moves up and down,
And shift fork is the lower case that speed-reducing clutch is directly installed on by rotating dog, to realize the control to clutch axle sleeve.Existing skill
Mostly in art is to be drawn using traction electric machine by the one end of rope to shift fork, and the other end controls clutch axle sleeve or clutch is sliding
Block moves up and down, and traction electric machine is mounted on outer barrel bottom more, but the method rate of precision that above-mentioned control clutch axle sleeve moves up and down
It is low, high failure rate, and occupied space is larger, it is low that component integrates rate.
Given this present invention is proposed.
Summary of the invention
It is an object of the present invention to overcome the deficiencies of the prior art and provide a kind of speed-reducing clutch clutch driving unit.
In order to realize the purpose, the present invention adopts the following technical scheme: a kind of speed-reducing clutch clutch driving unit, including
Driving motor, driving wheel and yoke bar, the driving wheel are cam structure, and cam circumference radial gradual, shift fork club head is control
The shift fork that clutch axle sleeve processed moves up and down, tail portion are the driving end for being supported on cam periphery and being equipped with sliding contact surface, driving
Motor band moving cam rotates, and the circular contact of yoke bar sliding contact surface and cam different radii makes its height change, drives and dials
Fork arm head shift fork height change, is further driven to moving up and down for clutch axle sleeve.
A kind of speed-reducing clutch clutch driving unit, including driving motor, driving wheel and yoke bar, the driving wheel are convex
Wheel construction, cam circumference radial gradual, the yoke bar are lever construction, and middle part is equipped with fixed pivot, together with reset spring
Control clutch axle sleeve moves up and down, and yoke bar tail portion is driving end, and driving end is equipped with sliding contact surface and is supported on cam circumference
On face, driving motor band moving cam is rotated, and the circular contact of yoke bar tail portion and cam different radii, height change drive and dial
Fork arm head shift fork height change, head shift fork and reset spring act on together drives moving up and down for clutch axle sleeve.
The cam is directly installed on the motor shaft of driving motor, the axis of the motor shaft of the driving motor and clutch
The axis of axle sleeve is vertical.
The upper side or downside and cam circumference contact at the tail portion driving end of the yoke bar, yoke bar tail portion with
The corresponding position with cam periphery is to recessed, one card slot of formation or yoke bar tail portion on the side of cam circumference contact
It is corresponding on the side of cam circumference contact upward convex with the both ends of the position of cam periphery, form a card slot.
The yoke bar is lever construction, and middle part is equipped with fixed pivot, is mounted on a fixed bracket in the middle part of yoke bar,
Constitute revolute pair, the fixed bracket be fixed on speed-reducing clutch shell or the fixed bracket and speed-reducing clutch outside
Shell is wholely set.
The first mounting hole is equipped in the middle part of the yoke bar, the fixed bracket corresponding position is equipped with the second mounting hole, installation
Hole fits through that a rotating dog is hinged, forms the fixed pivot of yoke bar, is additionally provided on the rotating dog and provides for yoke bar
The torsional spring of reset response power, the preferably described fixed pivot are located in the middle part of yoke bar by caudad side.
The cam is located at the lower section at yoke bar tail portion driving end, and the downside at yoke bar tail portion driving end is equipped with card
Slot, the card slot are supported on cam periphery, and the yoke bar, which is equipped with, provides the reset response power for moving up shift fork club head
Torsional spring.
The cam is located at the top at yoke bar tail portion driving end, and the upper side at yoke bar tail portion driving end is equipped with card
Slot, the card slot are supported on cam periphery, and the yoke bar, which is equipped with, provides the reset response power for moving down shift fork club head
Torsional spring.
It is separated by 180 ° on circumferencial direction at the cam circumference profile radius maximum and the smallest position of radius.
The driving motor is mounted in mounting cup, and the mounting cup is fixed on speed-reducing clutch shell or mounting plate
On, the mounting cup is made of hollow cover accommodate for driving motor, irregular square, and the side of mounting cup is installation
Side wall, the installation side wall are equipped with the installation flange outwardly protruded, and the installation flange is removably connected through bolt
On speed-reducing clutch shell or mounting plate.
After technical solutions according to the invention, bring it is following the utility model has the advantages that
1, the present invention drives shift fork using driving wheel, and structure is simple, easy to operate, and high reliablity, and stroke becomes
Small, structure is more compact, and occupied space is smaller.
2, cam of the present invention is contacted with shift fork drives shift fork, and reliable for operation, failure rate is low, runs smoothly.
3, the movement of shift fork can be realized in the rotation that the present invention only controls driving wheel, and control is simple, and cam structure is simple, tight
It gathers, design conveniently.
4, driving motor is mounted on speed-reducing clutch shell or on speed-reducing clutch mounting plate, is mounted on deceleration clutch
Near device shell, integration degree is high for component, and the axis of the motor shaft of driving motor is vertical with the axis of the clutch axle sleeve, closes
Reason utilizes washing machine bottom space.Driving motor is mounted in the inner space of mounting cup, so that driving motor is isolated from the outside,
It prevents water droplet, steam from entering driving motor, while also reducing the probability that driving motor is damaged by collision.
A specific embodiment of the invention is described in further detail with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1: speed-reducing clutch package assembly cross-sectional view of the present invention
Fig. 2: speed-reducing clutch assembly structure diagram of the present invention
Fig. 3: speed-reducing clutch clutch part explosive view of the present invention
Fig. 4: speed-reducing clutch clutch part yoke bar of the present invention drives end schematic diagram
Fig. 5: further embodiment of this invention speed-reducing clutch clutch part structural schematic diagram
Fig. 6: further embodiment of this invention speed-reducing clutch clutch part explosive view
Fig. 7: further embodiment of this invention speed-reducing clutch clutch part structural schematic diagram
Fig. 8: further embodiment of this invention speed-reducing clutch clutch part explosive view
Fig. 9: further embodiment of this invention speed-reducing clutch clutch part explosive view
Figure 10: further embodiment of this invention speed-reducing clutch clutch part yoke bar drives end schematic diagram
Wherein: 1, driving motor, 2, driving wheel, 3, yoke bar 4, cylindrical body, 5, protrusion, 6, shift fork, 7, driving end,
8, First Transition face, 9, highest supporting surface, the 10, second transition face, 11, arc groove, 12, fixed bracket, 13, shell, 14, clutch
Axle sleeve, 15, input shaft, 16, input axle sleeve, 17, rotor, 18, stator, 19, third transition face, 20, highest contact surface, 21,
Four transition faces, 23, groove, 26, cam, 27, support rod, 28, sliding slot, 30, output shaft, 31, output sleeve, 32, dehydration plate,
33, card slot, 34, rolling bearing.
Specific embodiment
Of the present invention is to apply the speed-reducing clutch clutch driving unit in washing machine, as shown in Figure 1, the deceleration
Clutch includes: the external rotor electric machine being made of rotor 17 and stator 18, the input shaft 15 being fixedly connected with rotor 17；Described
Input shaft 15 can be rotatably sleeved in input axle sleeve 16 to axial through bearing；It is set between speed-reducing clutch shell and rotor 17
It is equipped with clutch axle sleeve 14；The clutch axle sleeve 14 can be mounted on to lower slider in input axle sleeve 16 vertically, can not be circumferential
Relative rotation；Reset spring is provided between clutch axle sleeve 14 and speed-reducing clutch shell lower end；Clutch axle sleeve 14 is driven in clutch
Under the action of dynamic device, clutch axle sleeve 14 slides up and down to be switched between the first location and the second location, and output shaft 30 is wave
Wheel shaft, output sleeve 31 are dehydrating shaft.
When clutch axle sleeve 14 is in first position, input axle sleeve 16 is through clutch axle sleeve 14 and speed-reducing clutch shell lower end
It is connected and relatively fixed, this state is washing state.
When clutch axle sleeve 14 is in the second position, rotor 17 drives input axle sleeve 16 to rotate through clutch axle sleeve 14, this shape
State is dewatering state.
It is provided with guiding spline on 14 inner wall of clutch axle sleeve, is provided with sliding slot on 16 outer wall of input axle sleeve, it is described
Guiding spline and sliding slot constitute axially opposing can slide for clutch axle sleeve 14 and input axle sleeve 16, can not circumferentially opposed rotation
Spline connection.
Speed-reducing clutch shell lower end is fixedly installed with fixed bracket 12, the lower end of the fixation bracket 12 and clutch shaft
The upper end of set 14 is respectively arranged with the spline tooth matched.When clutch axle sleeve 14 is in first position, to constitute fixed bracket
12 couple with the not relatively turnable spline of clutch axle sleeve 14.
The extended spline tooth in the lower part of clutch axle sleeve 14, the dehydration connecting on the rotor 17 or with rotor 17
The groove or spline tooth matched with the axial splines of the lower part of clutch axle sleeve 14 setting is provided on disk 32.When clutch axle sleeve 14
When in the second position, to constitute clutch axle sleeve 14 and the not relatively turnable key connecting of rotor 17.
It is telescopic between the lower end and clutch axle sleeve 14 of the fixation bracket 12 to be fixedly installed with reset spring.Clutch
Axle sleeve 14 is connected with clutch driving unit；Clutch axle sleeve 14 glides in clutch axle sleeve 14 under the action of clutch driving unit
Switch between the first location and the second location dynamicly.14 excircle of clutch axle sleeve is equipped with a boss, and clutch driving unit is at least
Including a yoke bar 3, the yoke bar 3 is driven through the boss and holds up clutch axle sleeve 14 upwards, and yoke bar is not given described convex
When platform position-limiting action power, clutch axle sleeve 14 under reset spring and self gravitation effect by moving down.
Embodiment one
As shown in Figure 2, Figure 3, Figure 4, a kind of speed-reducing clutch clutch driving unit described in the present embodiment, including driving motor
1, driving wheel 2 and yoke bar 3, the yoke bar 3 are lever construction, and middle part is equipped with fixed pivot, and 3 head of yoke bar is shift fork 6,
Shift fork 6 is located at the lower section of clutch axle sleeve 14, and moving up and down for clutch axle sleeve 14 is controlled together with reset spring, and yoke bar tail portion is
End 7 is driven, is connect with driving wheel 2,2 axis of driving wheel is vertical with 14 axis of clutch axle sleeve, and the driving wheel 2 is cam structure,
26 circumference radial gradual of cam, the shift fork tail support is on cam periphery, and driving motor band moving cam rotates, yoke bar
The circular contact of tail portion and cam different radii, height change, drive shift fork club head shift fork height change, 6 He of head shift fork
Reset spring acts on together drives clutch axle sleeve 14 to move up and down.
Clutch axle sleeve 14 moves up and down under the driving of shift fork 6 and reset spring along input axle sleeve 16, is moved to lowest part
When 14 lower end of clutch axle sleeve spline tooth and the spline tooth engagement on rotor 17, input shaft 15 and input axle sleeve 16 it is synchronized same
To rotation, drives impeller shafts and dehydrating shaft to rotate in same direction at the same speed, be at this time dewatering state, clutch axle sleeve 14 moves up and down most upper
When portion, spline tooth and the spline tooth engagement on speed-reducing clutch shell or fixed bracket 12 of upper end, input axle sleeve 16 is circumferentially
It not being able to rotate, the rotation of input shaft 15 drives impeller shafts and dehydrating shaft to rotate backward through speed-reducing clutch, and formation is double dynamical to wash, or
Dehydrating shaft do not turn impeller shafts rotation, formed general full automatic wash, depending on the setting of the train inside speed-reducing clutch, at this time for
Washing state.
Cam 26 is directly installed on the motor shaft of driving motor 1, the axis of the motor shaft of the driving motor 1 and clutch
The axis of axle sleeve 14 is vertical.Cam 26 is axial static, circumferentially rotates, and yoke bar 3 is circumferential static, when cam 26 circumferentially rotates, branch
The height for supportting the driving end 7 of 3 tail portion of yoke bar on 26 periphery of cam changes, shift fork with the variation of 26 radius of cam
3 tail portion of bar drives 7 height change of end, the height corresponding change of 3 head shift fork 6 of yoke bar is driven, to drive clutch axle sleeve 14
Movement.This kind of clutch driving unit structure is simple, drives high reliablity, and easy for installation, modular integrated degree is high.Cam
Driving method is compact-sized, high reliablity.
Driving motor 1 is mounted on speed-reducing clutch shell 13 or the driving motor is mounted on speed-reducing clutch peace
In loading board.It is preferably mounted on speed-reducing clutch mounting plate, the technical solution of outer barrel bottom is mounted on previous traction electric machine, this
It invents in the speed-reducing clutch and is mounted on speed-reducing clutch mounting plate between driving motor 1, it is easy for installation, it is compact-sized,
It occupies little space.
The upper side at the tail portion driving end 7 of yoke bar 3 or downside and 26 circumference contact of cam, 3 tail portion of yoke bar
The position with cam periphery corresponding on the side of 26 circumference contact of cam forms a card slot or yoke bar 3 to recessed
Tail portion is corresponding on the side of 26 circumference contact of cam upward convex with the both ends of the position of cam periphery, forms a card slot.
It can assist limiting the movement of 26 axial direction of cam.
Yoke bar 3 is lever construction, and middle part is equipped with fixed pivot, and the middle part of yoke bar 3 is mounted on a fixed bracket 12,
Constitute revolute pair, the fixed bracket 12 be fixed on speed-reducing clutch shell 13 or the fixed bracket 12 and slow down from
Clutch shell 13 is wholely set.It is preferred that fixed bracket 12 is fixed on speed-reducing clutch shell 13, in this way fixed bracket 12 with
The hinged place of yoke bar 3 only needs to change fixed bracket 12 after breaking down, do not have to speed-reducing clutch shell 13 is whole
Replacement.
The first mounting hole is equipped in the middle part of the yoke bar 3, the fixed bracket corresponding position is equipped with the second mounting hole, installation
Hole fits through that a rotating dog is hinged, forms the fixed pivot of yoke bar 3, is additionally provided on the rotating dog and provides for yoke bar
The torsional spring of reset response power, the torsional spring are the reset spring of yoke bar, and the preferably described fixed pivot, which is located in the middle part of yoke bar 3, to be leaned on
Nearly driving 7 side of end.Drive the movement of the smaller stroke in end 7 that the movement of the larger stroke in head just can be obtained in this way.
Cam 26 is located at the lower section at 3 tail portion of yoke bar driving end 7, and the downside at 3 tail portion of yoke bar driving end 7 is equipped with
Card slot, the card slot are supported on cam periphery, and the yoke bar is equipped with the reset response power for providing and moving up shift fork club head
Torsional spring.
Cam 26 rotates, and the radius of the periphery of the cam 26 contacted with the tail portion of yoke bar 3 driving end 7 becomes larger,
The tail portion driving end 7 of yoke bar 3 is pressed downwards, the head shift fork of yoke bar 3 moves up, and clutch axle sleeve 14 is jacked up, directly
To the maximum radius periphery of cam 26, when being rotated further by, the periphery of the cam 26 contacted with the tail portion of yoke bar 3 driving end 7
Radius gradually become smaller, the tail portion driving end 7 of yoke bar 3 is gradually distance from, to the position-limiting action at the tail portion of yoke bar 3 driving end 7
It fades away, under the action of itself torsional spring, tail portion driving end 7 moves up yoke bar 3, and head moves down, clutch axle sleeve
14 move down in the effect of reset spring and gravity.
Cam 26 is located at the top at 3 tail portion of yoke bar driving end 7, and the upper side at 3 tail portion of yoke bar driving end 7 is equipped with
Card slot, the card slot are supported on cam periphery, and the yoke bar is equipped with the reset response power for providing and moving down shift fork club head
Torsional spring.
Cam 26 rotates, and the radius of the periphery of the cam 26 contacted with the tail portion of yoke bar 3 driving end 7 becomes larger,
The tail portion driving end 7 of yoke bar 3 is jacked up upwards, the head shift fork 6 of yoke bar moves down, the boss of remote clutch axle sleeve 14,
It disappearing to the axial position-limiting action of clutch axle sleeve 14, clutch axle sleeve 14 is moved down in the effect of reset spring and gravity, until
The maximum radius periphery of cam 26, when being rotated further by, the periphery of the cam 26 contacted with the tail portion of yoke bar 3 driving end 7
Radius gradually becomes smaller, and is gradually distance from the tail portion driving end 7 of yoke bar 3, to the position-limiting action at the tail portion of yoke bar 3 driving end 7 by
Fade mistake, and under the action of itself torsional spring, tail portion driving end 7 moves down yoke bar 3, and head moves up, by clutch axle sleeve
14 jack up, until the maximum radius periphery of cam 26.
It is separated by 180 ° on circumferencial direction at cam circumference profile radius maximum and the smallest position of radius.The driving motor
For stepper motor, a pulse signal is given, drive motor shaft turns over 180 °, and 3 tail portion of yoke bar driving end 7 is moved by extreme higher position
It is moved to extreme higher position to extreme lower position, or by extreme lower position, driving motor turns over 180 ° again, and 3 tail portion of yoke bar drives end 7
Extreme higher position is moved to by extreme lower position, or extreme lower position is moved to by extreme higher position.26 shift fork bar of cam, 26 tail portion
Driving end 7 is moved to a direction, and the movement of other direction is realized by the reset spring of yoke bar.Each location status conversion
When, the angle that driving motor 1 rotates is identical, naturally it is also possible to which setting angle different at interval, only driving motor turns every time
Dynamic angle is different.
Embodiment two
As shown in Figure 5, Figure 6, a kind of speed-reducing clutch clutch driving unit described in the present embodiment, including driving motor 1, drive
Driving wheel 2 and yoke bar 3, driving wheel 1 are mounted on the motor shaft of driving motor 1, and 2 circumference of driving wheel is equipped with supporting surface, supporting surface
There is difference in height in the axial direction, yoke bar 3 is lever construction, and middle part is equipped with fixed pivot, and 3 head of yoke bar is shift fork 6, shift fork 6
Positioned at the lower section of clutch axle sleeve 14, moving up and down for clutch axle sleeve 14 is controlled together with reset spring, 3 tail portion of yoke bar is driving
End 7, driving end 7 is equipped with sliding contact surface and supporting surface is slidably matched；Driving motor 1 drives driving wheel 2 to rotate, yoke bar tail
Opposite sliding, tail portion drive 7 height change of end to drive 6 height change of shift fork club head shift fork on the support surface at the driving end 7 in portion,
Head shift fork 6 and reset spring act on together drives clutch axle sleeve 14 to move up and down.Driving wheel 2 is directly installed on driving motor 1
Motor shaft on, 2 axis of driving wheel is parallel with 14 axis of clutch axle sleeve, and driving wheel 2 is axial static, circumferentially rotates, yoke bar 3 weeks
To static, when driving wheel 2 circumferentially rotates, be supported on the height at the driving end 7 of 3 tail portion of yoke bar of 2 supporting surface of driving wheel with
Supporting surface rotate when clutch axle sleeve axial height variation and change, 3 tail portion of yoke bar drive 7 height change of end, drive shift fork
The height corresponding change of 3 head shift fork 6 of bar, to drive the movement of clutch axle sleeve 14.This kind of clutch driving unit structure is simple,
High reliablity is driven, easy for installation, modular integrated degree is high.
The driving motor is stepper motor, gives a pulse signal, and drive motor shaft turns over 180 °, 3 tail portion of yoke bar
It drives end 7 to be moved to extreme lower position by extreme higher position, or extreme higher position is moved to by extreme lower position, driving motor turns over again
180 °, 3 tail portion of yoke bar drives end 7 to be moved to extreme higher position by extreme lower position, or is moved to extreme lower position by extreme higher position.
Clutch axle sleeve 14 moves up and down under the driving of shift fork 6 along input axle sleeve 16, clutch axle sleeve when being moved to lowest part
The spline tooth and the spline tooth engagement on rotor 17, input shaft 15 and input axle sleeve 16 of 14 lower ends rotate in same direction at the same speed, band
Dynamic impeller shafts and dehydrating shaft rotate in same direction at the same speed, are at this time dewatering state, when clutch axle sleeve 14 moves up and down topmost, upper end
Spline tooth and speed-reducing clutch shell or fixed bracket 12 on spline tooth engagement, input axle sleeve 16 is circumferential not to be able to rotate,
The rotation of input shaft 15 drives impeller shafts and dehydrating shaft to rotate backward through speed-reducing clutch, formed it is double dynamical wash or dehydrating shaft not
Turn impeller shafts rotation, form general full automatic and wash, is at this time washing shape depending on the setting of the train inside speed-reducing clutch
State.
Driving wheel 2 described in the present embodiment includes a cylindrical body 4, and at least partly periphery of cylindrical body 4 is radially
The protrusion 5 of an arc is extended to form, an axial surface of protrusion 5 is supporting surface, and the supporting surface includes circumferentially square
To sequentially connected inclined First Transition face 8, highest supporting surface 9 and the second transition face with 8 reversed dip of First Transition face
10。
3 tail portion of yoke bar drives the end face at end for an arc groove, and the cylindrical body of the arc groove and driving wheel cooperates,
It can assist limiting the rotation of yoke bar circumferential direction.Operational process is more steady, reduces the impact to connector.If 3 end of yoke bar
The not arc groove, when driving wheel 2 rotates, a side at supporting surface and shift fork tail portion driving end is opposite to be slided, due to having
Frictional force, which will drive yoke bar, to be had the tendency that following supporting surface mobile, can cause to rush to the connector of the fixed part of yoke bar
It hits, connector is easy to happen damage, causes speed-reducing clutch failure.
One side at 3 tail portion of yoke bar driving end and the support face contact of driving wheel 2, which includes along circle
The sequentially connected inclined third transition face 19 of circumferential direction, highest contact surface 20 and with 19 reversed dip of third transition face the 4th
Transition face 21.The highest supporting surface 9 and highest contact surface 20 are face contact when contacting, and can avoid the stress concentration pair when contact
Contact portion damages, and improves the service life of components.
The part-circular periphery face of the end for the driving wheel 2 that can choose extends radially outward to form protrusion 5, other
Periphery be cylindrical body 4 periphery, the 1/3~2/3 of the whole circumference face of the end of the preferably described driving wheel 2 radially to
Protrusion 5 is extended to form outside, other peripheries are the periphery of cylindrical body, supporting surface and the yoke bar 3 of the protrusion 5
When end 7 being driven to contact, shift fork bar is mobile, and driving wheel 2 turns on the side and protrusion 5 at driving end of yoke bar 3
When supporting surface is detached from, when only tail portion drives the Cylindrical Surfaces Contact of the arc groove at end and cylindrical body 4, to yoke bar up and down direction
Do not play limit, yoke bar sets back by reset spring at this time.
1/2 periphery of such as end of the driving wheel 2 extends radially outward to form protrusion 5, in addition 1/2 periphery
For the periphery of cylindrical body 2.Or 1/3 periphery of the end of the driving wheel extends radially outward to form protrusion,
Other 2/3 periphery is the periphery of cylindrical body.Or 2/3 periphery of the end of the driving wheel extends radially outward
Protrusion is formed, in addition 1/3 periphery is the periphery of cylindrical body.
The whole circumference face of the end for the driving wheel that can choose extends radially outward to form protrusion, described convex
Portion includes 180 ° of a highest supporting surface and minimum supporting surface, the highest supporting surface and minimum supporting surface circumferencial direction interval out,
Angled transition between highest supporting surface and minimum supporting surface.In the case of this kind, the reset spring of yoke bar works always.
Yoke bar 3 is lever construction, and middle part is equipped with fixed pivot, and the middle part of yoke bar 3 is mounted on a fixed bracket 12,
Constitute revolute pair, the fixed bracket 12 be fixed on speed-reducing clutch shell 13 or the fixed bracket 12 and slow down from
Clutch shell 13 is wholely set.It is preferred that fixed bracket 12 is fixed on speed-reducing clutch shell 13, in this way fixed bracket 12 with
The hinged place of yoke bar 3 only needs to change fixed bracket 12 after breaking down, do not have to speed-reducing clutch shell 13 is whole
Replacement.
The first mounting hole is equipped in the middle part of the yoke bar 3, the fixed bracket corresponding position is equipped with the second mounting hole, installation
Hole fits through that a rotating dog is hinged, forms the fixed pivot of yoke bar 3, is additionally provided on the rotating dog and provides for yoke bar
The torsional spring of reset response power, the torsional spring are the reset spring of yoke bar, and the preferably described fixed pivot, which is located in the middle part of yoke bar 3, to be leaned on
Nearly driving 7 side of end.Drive the movement of the smaller stroke in end 7 that the movement of the larger stroke in head just can be obtained in this way.
The axial upper surface of the protrusion 5 of the driving wheel 2 is supporting surface, the tail portion driving end 7 of the yoke bar 3
Lower surface is the contact surface with support face contact, and the supporting surface includes tilting First Transition face 8,9 and of highest supporting surface upwards
The second transition face 10 obliquely, the contact surface include third transition face 19 obliquely, highest contact surface 20 and obliquely
The 4th transition face 21.
When the rotation of driving wheel 2 drives clutch axle sleeve 14 to be in the second position, highest supporting surface 9 is by the tail of yoke bar 3
The driving end 7 in portion jacks up upwards, and the head shift fork 6 of yoke bar moves down, and disappears to the axial position-limiting action of clutch axle sleeve 14,
Clutch axle sleeve 14 is moved down in the effect of reset spring and gravity.Driving wheel rotate 180 degree, the rotation of driving wheel 2 drive from
When sympodium set 14 is in first position, reset spring is in compressive state, and the tail portion driving end of yoke bar is in free state, or
The minimum supporting surface of person and highest contact face contact, and under the action of itself torsional spring, tail portion driving end 7 moves down shift fork, head
Shift fork moves up, and the head shift fork 6 of yoke bar 3 jacks up clutch axle sleeve 14.
The axial lower surface of the protrusion 5 of the driving wheel 2 is supporting surface, the tail portion driving end 7 of the yoke bar 3
Upper surface is the contact surface with support face contact, and the supporting surface includes tilting down First Transition face 8,9 and of highest supporting surface
The second transition face 10 obliquely, the contact surface include third transition face 19 obliquely, highest contact surface 20 and obliquely
The 4th transition face 21.
The rotation of driving wheel 2, highest supporting surface 9 press downwards the tail portion driving end 7 of yoke bar 3, the head of yoke bar 3
Shift fork moves up, and clutch axle sleeve 14 is jacked up, and driving wheel 2 rotates 180 degree, and the tail portion driving end 7 of yoke bar 3 only has arc groove
Cooperate with driving wheel, the tail portion driving end 7 of axial direction upper shift fork bar is in free state or minimum supporting surface connects with highest
Contacting surface contact, under the action of itself torsional spring, tail portion driving end 7 moves up yoke bar 3, and head moves down, clutch axle sleeve
14 move down in the effect of reset spring and gravity.
Embodiment three
As shown in Figure 7, Figure 8, a kind of speed-reducing clutch clutch driving unit described in the present embodiment, including driving motor 1, drive
Driving wheel 2 and yoke bar 3, the driving wheel 2 are directly installed on the motor shaft of driving motor 1,2 axis of driving wheel and clutch axle sleeve
14 axis are parallel, and 2 circumference of driving wheel is equipped with supporting skid rail, and supporting skid rail has difference in height in the axial direction, and yoke bar 3 is lever knot
Structure, middle part are equipped with fixed pivot, and 3 head of yoke bar is shift fork 6, and shift fork 6 is located at the lower section of clutch axle sleeve 14, with reset spring one
Moving up and down for control clutch axle sleeve 14 is played, 3 tail portion of yoke bar is driving end 7, and driving end 7 is equipped with sliding contact surface, is supported on
In supporting skid rail, driving motor drives driving wheel rotation, and 7 sliding contact surface of driving end of 3 tail portion of yoke bar is in supporting skid rail
Opposite sliding, height change, drive 3 head shift fork of yoke bar, 6 height change, head shift fork 6 and reset spring zone of action together
Dynamic clutch axle sleeve 14 moves up and down.
Clutch axle sleeve 14 moves up and down under the driving of shift fork 6 along input axle sleeve 16, clutch axle sleeve when being moved to lowest part
The spline tooth and the spline tooth engagement on rotor 17, input shaft 15 and input axle sleeve 16 of 14 lower ends rotate in same direction at the same speed, band
Dynamic impeller shafts and dehydrating shaft rotate in same direction at the same speed, are at this time dewatering state, when clutch axle sleeve 14 moves up and down topmost, upper end
Spline tooth and speed-reducing clutch shell or fixed bracket 12 on spline tooth engagement, input axle sleeve 16 is circumferential not to be able to rotate,
The rotation of input shaft 15 drives impeller shafts and dehydrating shaft to rotate backward through speed-reducing clutch, formed it is double dynamical wash or dehydrating shaft not
Turn impeller shafts rotation, form general full automatic and wash, is at this time washing shape depending on the setting of the train inside speed-reducing clutch
State.
Driving wheel 2 is directly installed on the motor shaft of driving motor 1, and 2 axis of driving wheel is parallel with 14 axis of clutch axle sleeve,
Driving wheel 2 is axial static, circumferentially rotates, and yoke bar 3 is circumferential static, when driving wheel 2 circumferentially rotates, is supported on the support of driving wheel 2
The height at the driving end 7 of 3 tail portion of yoke bar of slideway changes, yoke bar with the variation of axial height when supporting skid rail rotates
3 tail portions drive 7 height change of end, the height corresponding change of 3 head shift fork 6 of yoke bar are driven, to drive clutch axle sleeve 14
It is mobile.This kind of clutch driving unit structure is simple, drives high reliablity, and easy for installation, modular integrated degree is high.
Driving wheel 2 includes a cylindrical body 4, and being recessed radially inward on 4 periphery of cylindrical body, it is axial high to form a circle
The groove 23 of gradual change is spent, which is supporting skid rail, the height change rounding off of the supporting skid rail axial direction.Supporting skid rail
Including along the circumferential direction sequentially connected minimum supporting surface, inclined First Transition face, highest supporting surface and with First Transition face
Second transition face of reversed dip, each face junction rounding off.When driving wheel 2 rotates, the driving end 7 of the tail portion of yoke bar 3
In supporting skid rail, with the variation of supporting skid rail axial height, 7 axial height of driving end of the tail portion of yoke bar 3 changes.
180 ° of the highest supporting surface and minimum supporting surface circumferencial direction interval.The driving motor is stepper motor, is given
One pulse signal, drive motor shaft turn over 180 °, and 3 tail portion of yoke bar drives end 7 to be moved to extreme lower position by extreme higher position, or
Person is moved to extreme higher position by extreme lower position, and driving motor turns over 180 ° again, and 3 tail portion of yoke bar driving end 7 is moved by extreme lower position
It moves to extreme higher position, or extreme lower position is moved to by extreme higher position.When each condition conversion, the angle of the rotation of driving motor 1
It is identical, naturally it is also possible to which that setting angle different at interval, the angle that only driving motor rotates every time are different.
The driving end 7 of 3 tail portion of yoke bar is protruded into the supporting skid rail of driving wheel, the tail portion of the yoke bar include at least with
First face of minimum support face contact and the second face that face contact is supported with highest, and the minimum supporting surface and the first face contact
When be face contact, be face contact when the highest supporting surface and the second face contact.It can avoid stress when contact to concentrate to contact
Part damages, and improves the service life of components.
3 tail portion of yoke bar driving end 7 is equipped with a rolling bearing 34, which protrudes into the branch of driving wheel 2
It supports in slideway, driving end 7 and supporting skid rail can be connected steadily in this way, and retardance can also be reduced by increasing rolling bearing 34, be acted
Flexibly, reduce abrasion.
The axis of the motor shaft of the driving motor 1 is parallel with the axis of clutch axle sleeve 14, and the driving motor 1 is mounted on
On speed-reducing clutch shell 13 or the driving motor is mounted on speed-reducing clutch mounting plate.Pacify with previous traction electric machine
Mounted in the technical solution of outer barrel bottom, it is mounted on outside speed-reducing clutch between driving motor 1 in speed-reducing clutch of the present invention
It is compact-sized on shell or on speed-reducing clutch mounting plate, it occupies little space.
Yoke bar 3 is lever construction, and middle part is equipped with fixed pivot, and the middle part of yoke bar 3 is mounted on a fixed bracket 12,
Constitute revolute pair, the fixed bracket 12 be fixed on speed-reducing clutch shell 13 or the fixed bracket 12 and slow down from
Clutch shell 13 is wholely set.It is preferred that fixed bracket 12 is fixed on speed-reducing clutch shell 13, in this way fixed bracket 12 with
The hinged place of yoke bar 3 only needs to change fixed bracket 12 after breaking down, do not have to speed-reducing clutch shell 13 is whole
Replacement.
The first mounting hole is equipped in the middle part of the yoke bar 3, the fixed bracket corresponding position is equipped with the second mounting hole, installation
Hole fits through that a rotating dog is hinged, forms the fixed pivot of yoke bar 3, and the preferably described fixed pivot is located in the middle part of yoke bar 3
Close to driving 7 side of end.Drive the movement of the smaller stroke in end 7 that the movement of the larger stroke in head just can be obtained in this way.
Yoke bar 3 described in the present embodiment does not need the reset spring of setting yoke bar 3, and the groove of driving wheel, which can drive, to be dialled
The two sides up and down at the driving end 7 of 3 tail portion of fork arm, can the driving end 7 of 3 tail portion of shift fork bar move up and move down.It can
A design of part is saved, the process of step assembly can be simplified, saves material cost.
3 tail portion of yoke bar has an arc groove, and the cylindrical body 4 of the arc groove and driving wheel cooperates, in arc groove
Portion extends outwardly perpendicular to arc groove, protrudes into the supporting skid rail of driving wheel 2, is flexibly connected with supporting skid rail.Operational process is more
Add steady, impact of the reduction to connector.If the not no arc groove in 3 end of yoke bar, when driving wheel 2 rotates, supporting surface and
Shift fork tail portion drives a side at end is opposite to slide, and follows supporting skid rail mobile due to there is frictional force to will drive yoke bar 3
Trend, the connector of the fixed part of yoke bar 3 can be caused to impact, connector is easy to happen damage, causes deceleration clutch
Device failure.
The rotation of driving wheel 2, the sliding opposite with the groove of driving wheel 2 of the driving end 7 of the tail portion of yoke bar 3, highest support
Face 9 jacks up at the driving end 7 of the tail portion of yoke bar 3 upwards, and the head shift fork 6 of yoke bar moves down, with clutch axle sleeve 14
Boss is separate, disappears to the axial position-limiting action of clutch axle sleeve 14, clutch axle sleeve 14 is downward in the effect of reset spring and gravity
Mobile, driving wheel rotates 180 degree, and minimum supporting surface presses downwards the driving end 7 of the tail portion of yoke bar 3, and head shift fork is upward
Mobile, the head shift fork 6 of yoke bar 3 jacks up clutch axle sleeve 14.Complete the switching of location status.
Example IV
As shown in Figure 9, Figure 10, a kind of speed-reducing clutch clutch driving unit described in the present embodiment, including driving motor 1,
The axis of driving wheel 2 and yoke bar 3, the driving wheel 2 is vertical with the axis of clutch axle sleeve 14, and the end face of the driving wheel 2 is inclined
The heart is equipped with support rod 27, and the yoke bar 3 is lever construction, and middle part is equipped with fixed pivot, and 3 head of yoke bar is shift fork 6, and multiple
Position spring controls moving up and down for clutch axle sleeve together, and 3 tail portion of yoke bar is driving end 7, is supported on support rod 27, the drive
Driving wheel 2 rotates, the height change on clutch axle sleeve axis direction of support rod 27, and 3 tail portion of yoke bar driving end 7 is driven highly to become
Change, drive 3 head shift fork of yoke bar, 6 height corresponding change, head shift fork 6 and reset spring act on together drives clutch axle sleeve
It moves up and down.
Clutch axle sleeve 14 moves up and down under the driving of shift fork 6 along input axle sleeve 16, clutch axle sleeve when being moved to lowest part
The spline tooth and the spline tooth engagement on rotor 17, input shaft 15 and input axle sleeve 16 of 14 lower ends rotate in same direction at the same speed, band
Dynamic impeller shafts and dehydrating shaft rotate in same direction at the same speed, are at this time dewatering state, when clutch axle sleeve 14 moves up and down topmost, upper end
Spline tooth and speed-reducing clutch shell or fixed bracket 12 on spline tooth engagement, input axle sleeve 16 is circumferential not to be able to rotate,
The rotation of input shaft 15 drives impeller shafts and dehydrating shaft to rotate backward through speed-reducing clutch, formed it is double dynamical wash or dehydrating shaft not
Turn impeller shafts rotation, form general full automatic and wash, is at this time washing shape depending on the setting of the train inside speed-reducing clutch
State.
The axis of the motor shaft of driving motor 1 is vertical with the axis of the clutch axle sleeve 14, and one end of the driving wheel 2 is straight
It connects and is mounted on the motor shaft of driving motor 1, the other end of driving wheel 2 is eccentrically provided with support rod 27.2 axial static of driving wheel
Only, it circumferentially rotates, yoke bar 3 is circumferential static, when driving wheel 2 circumferentially rotates, is supported on 3 tail of yoke bar of 2 support rod of driving wheel
The height at the driving end 7 in portion changes with the variation of 14 axial height of clutch axle sleeve when support rod rotates, and 3 tail portion of yoke bar is driven
7 height change of moved end drives the height corresponding change of 3 head shift fork 6 of yoke bar, to drive the movement of clutch axle sleeve 14.It should
Kind clutch driving unit structure is simple, drives high reliablity, and easy for installation, modular integrated degree is high.
3 tail portion of yoke bar drive end 7 end face be equipped with an indent straight 28, the sliding slot 28 with 3 turns of yoke bar
Moving axis is parallel, and the support rod 27 protrudes into the sliding slot 28 of yoke bar.When driving wheel 2 rotates, axis of the support rod 27 around driving wheel 2
Heart rotation, and support rod 27 can only slide in sliding slot 28, so shift fork bar 3 rotates around the axis, convert rotation to
Lower reciprocating translatory.
Preferably rolling bearing 34 can be set in the end of support rod 27, which protrudes into 3 tail portion of yoke bar
In the sliding slot 28 for driving end 7, such support rod 27 and sliding slot 28 can be connected steadily, and resistance can also be reduced by increasing rolling bearing 34
It is stagnant, flexible movements.
The length of the sliding slot 28 is greater than 2 times of the support rod eccentricity, protects after can guarantee 180 ° of driving rotation in this way
The stroke in 28 directions along the chute of support rod 27 is demonstrate,proved, sliding slot 28 and the too small support rod 27 in 27 gap of support rod are in 28 internal slide of sliding slot
Have some setbacks, rub larger, gap is too big, and impact when direction changes is larger, the width of the sliding slot be the support rod 27 or
1.05~1.2 times of rolling bearing diameter.
The driving motor 1 is fixedly mounted on speed-reducing clutch shell 13 or the driving motor is fixedly mounted on
On speed-reducing clutch mounting plate.It is preferably mounted on speed-reducing clutch mounting plate, is mounted on outer barrel bottom with previous traction electric machine
Technical solution, be mounted on speed-reducing clutch shell or slow down between driving motor 1 in speed-reducing clutch of the present invention
It is compact-sized on clutch mounting plate, it occupies little space.
Yoke bar 3 is lever construction, and middle part is equipped with fixed pivot, and the middle part of yoke bar 3 is mounted on a fixed bracket 12,
Constitute revolute pair, the fixed bracket 12 be fixed on speed-reducing clutch shell 13 or the fixed bracket 12 and slow down from
Clutch shell 13 is wholely set.It is preferred that fixed bracket 12 is fixed on speed-reducing clutch shell 13, in this way fixed bracket 12 with
The hinged place of yoke bar 3 only needs to change fixed bracket 12 after breaking down, do not have to speed-reducing clutch shell 13 is whole
Replacement.
The first mounting hole is equipped in the middle part of the yoke bar 3, the fixed bracket corresponding position is equipped with the second mounting hole, installation
Hole fits through that a rotating dog is hinged, forms the fixed pivot of yoke bar 3, is also provided on the rotating dog as yoke bar
The torsional spring of reset response power is provided, which is the reset spring of yoke bar, and the preferably described fixed pivot is located in yoke bar 3
Portion is close to driving 7 side of end.Drive the movement of the smaller stroke in end 7 that the movement of the larger stroke in head just can be obtained in this way.
Yoke bar 3 described in the present embodiment can be not provided with the reset spring of yoke bar 3, and the support rod 27 of driving wheel can drive
The two sides up and down of driving 7 sliding slot 28 of end of dynamic 3 tail portion of yoke bar, can 3 tail portion of shift fork bar driving end 7 move up and to
Lower movement.A design of part can be saved, the process of step assembly can be simplified, when mass production can also save cost.
The rotation of driving wheel 2, around the axis rotation of driving wheel 2, support rod 27 extend into shift fork for the support rod 27 of driving wheel 2
In the sliding slot 28 at the driving end 7 of the tail portion of bar 3, the opposite sliding both in sliding slot 28, if support rod 27 is along clutch axle sleeve 14
It is moved axially upward, then the driving end 7 of the tail portion of yoke bar 3 is jacked up upwards, the head shift fork 6 of yoke bar moves down,
It is separate with the boss of clutch axle sleeve 14, disappear to the axial position-limiting action of clutch axle sleeve 14, clutch axle sleeve 14 in reset spring and
The effect of gravity moves down, and driving wheel 2 continues to rotate, and support rod 27 is the axial downward movement along clutch axle sleeve 14, will dial
The driving end 7 of the tail portion of fork arm 3 presses downwards, and head shift fork moves up, and the head shift fork 6 of yoke bar 3 is by clutch axle sleeve 14
It jacks up.Complete the switching of location status.
Embodiment five
A kind of mounting structure of clutch driving unit is described in the present embodiment, the clutch driving includes driving motor
1, driving wheel 2 and shift fork 3, driving wheel 2 are mounted on the output shaft of driving motor 1, and driving motor 1 is fixedly mounted on deceleration clutch
On the shell 13 of device.Preferably, the driving motor 1 is mounted in mounting cup, and the mounting cup is fixed on shell 13.
For the mounting cup by constituting for the hollow cover that driving motor 1 accommodates, the side of mounting cup is installation side wall, institute
The installation side wall stated is equipped with the installation flange outwardly protruded, and the installation flange is removably attachable to shell 13 through bolt
On.
The installation side wall of mounting cup and installation flange are in the cambered surface matched with 13 sidewall shape of shell, make mounting cup with
The side wall of shell is bonded contact, avoids forming gap between shell 13 and mounting cup, clamping sundries phenomenon occurs.
In the present embodiment, the left and right sides for installing side wall extends outwardly to form an installation flange respectively, installs on flange
It is respectively equipped with the mounting hole for bolt installation.
In the present embodiment, the outer wall of mounting cup is protruded above equipped with a plurality of reinforcing rib extended at installation flange, to improve
The structural strength for installing flange, improves the firm degree of installation of mounting cup.Preferably, the installation side wall left side or the right of mounting cup
Mounting cup side wall be mounting cup left side wall or right side wall, the left side wall or right side wall are equipped with a plurality of reinforcing rib, described
Reinforcing rib protrusion left side wall or right side wall outside setting, each reinforcing rib extends horizontally to the installation flange of respective side respectively
Place.
The lower part of the installation side wall of mounting cup is equipped with the positioning flange that protrude to 13 direction of shell, the positioning flange and
The lower surface of shell 13 is bonded contact, makes mounting cup location and installation on shell 13, realizes phase between mounting cup and shell 13
Quick positioning to position.Meanwhile one mounting hole of each setting is distinguished on the top of installation flange and positioning flange, turn over positioning
Side is oppositely arranged with mounting hole, to improve the fixation reliability of mounting cup.In the present embodiment, by the equally spaced level of each reinforcing rib
It is arranged in the middle part of mounting cup；Preferably, each reinforcing rib is set between positioning flange and the mounting hole for installing flange top.
The output shaft of the driving motor 1 passes vertically through the upper side or downside setting of mounting cup, and output shaft is pierced by
End is equipped with the driving wheel 2 rotated jointly with output shaft.Preferably, the downside of mounting cup or upper side are by dismountable side wall
It constituting, dismountable side wall is removably connected with mounting cup through buckle, so that the inner space of mounting cup is openable, so as to
Maintenance, replacement in internal drive motor 1.It is further preferred that driving wheel 2 is respectively arranged on mounting cup phase with dismountable side wall
Pair two different lateral positions, to improve the convenience of speed-reducing clutch maintenance.
The foregoing is merely the preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art and
Speech, without departing from the principles of the present invention, can also make various deformation and improvement, this also should be considered as protection of the invention
Range.
Claims (17)
1. a kind of speed-reducing clutch clutch driving unit, including driving motor, driving wheel and yoke bar, it is characterised in that: described
Driving wheel is cam structure, and cam circumference radial gradual, shift fork club head is the shift fork for controlling clutch axle sleeve and moving up and down, tail portion
To be supported on the driving end that cam periphery is equipped with sliding contact surface, driving motor band moving cam is rotated, and yoke bar sliding connects
The circular contact of contacting surface and cam different radii makes its height change, drives shift fork club head shift fork height change, further band
Dynamic clutch axle sleeve moves up and down.
2. a kind of speed-reducing clutch clutch driving unit according to claim 1, it is characterised in that: the cam is directly pacified
On the motor shaft of driving motor, the axis of the motor shaft of the driving motor and the axis of clutch axle sleeve are vertical.
3. a kind of speed-reducing clutch clutch driving unit according to claim 1, it is characterised in that: the tail of the yoke bar
On the side of the upper side at portion driving end or downside and cam circumference contact, yoke bar tail portion and cam circumference contact
The corresponding position with cam periphery is to recessed, the side of one card slot of formation or yoke bar tail portion and cam circumference contact
Upper correspondence and the both ends of the position of cam periphery are upward convex, form a card slot.
4. a kind of speed-reducing clutch clutch driving unit according to claim 2, it is characterised in that: the tail of the yoke bar
On the side of the upper side at portion driving end or downside and cam circumference contact, yoke bar tail portion and cam circumference contact
The corresponding position with cam periphery is to recessed, the side of one card slot of formation or yoke bar tail portion and cam circumference contact
Upper correspondence and the both ends of the position of cam periphery are upward convex, form a card slot.
5. a kind of speed-reducing clutch clutch driving unit according to claim 1 to 4, it is characterised in that: the shift fork
Bar is lever construction, and middle part is equipped with fixed pivot, is mounted on a fixed bracket in the middle part of yoke bar, constitutes revolute pair, described
Fixed bracket is fixed on speed-reducing clutch shell or the fixed bracket is wholely set with speed-reducing clutch shell.
6. a kind of speed-reducing clutch clutch driving unit according to claim 5, it is characterised in that: in the middle part of the yoke bar
Equipped with the first mounting hole, the fixed bracket corresponding position is equipped with the second mounting hole, and it is hinged that mounting hole fits through a rotating dog,
The fixed pivot of yoke bar is formed, is additionally provided on the rotating dog and provides the torsional spring of reset response power for yoke bar.
7. a kind of speed-reducing clutch clutch driving unit according to claim 6, it is characterised in that: the fixed pivot position
Caudad side is leaned in the middle part of yoke bar.
8. -4, a kind of any speed-reducing clutch clutch driving unit of 6-7 according to claim 1, it is characterised in that: described
Cam is located at the lower section at yoke bar tail portion driving end, and the downside at yoke bar tail portion driving end is equipped with card slot, the card slot branch
On cam periphery, the yoke bar, which is equipped with, provides the torsional spring for the reset response power for moving up shift fork club head for support.
9. a kind of speed-reducing clutch clutch driving unit according to claim 5, it is characterised in that: the cam, which is located at, to be dialled
Fork arm tail portion drives the lower section at end, and the downside at yoke bar tail portion driving end is equipped with card slot, which is supported on cam circle
On circumferential surface, the yoke bar, which is equipped with, provides the torsional spring for the reset response power for moving up shift fork club head.
10. -4, a kind of any speed-reducing clutch clutch driving unit of 6-7 according to claim 1, it is characterised in that: institute
The top that cam is located at yoke bar tail portion driving end is stated, the upper side at the yoke bar tail portion driving end is equipped with card slot, the card slot
It is supported on cam periphery, the yoke bar, which is equipped with, provides the torsional spring for the reset response power for moving down shift fork club head.
11. a kind of speed-reducing clutch clutch driving unit according to claim 5, it is characterised in that: the cam is located at
Yoke bar tail portion drives the top at end, and the upper side at yoke bar tail portion driving end is equipped with card slot, which is supported on cam
On periphery, the yoke bar, which is equipped with, provides the torsional spring for the reset response power for moving down shift fork club head.
12. -4, any a kind of speed-reducing clutch clutch driving unit in 6-7,9,11, feature exist according to claim 1
In: it is separated by 180 ° on circumferencial direction at the cam circumference profile radius maximum and the smallest position of radius.
13. a kind of speed-reducing clutch clutch driving unit according to claim 5, it is characterised in that: the cam circumference
It is separated by 180 ° on circumferencial direction at profile radius maximum and the smallest position of radius.
14. a kind of speed-reducing clutch clutch driving unit according to claim 8, it is characterised in that: the cam circumference
It is separated by 180 ° on circumferencial direction at profile radius maximum and the smallest position of radius.
15. a kind of speed-reducing clutch clutch driving unit according to claim 10, it is characterised in that: the cam circumference
It is separated by 180 ° on circumferencial direction at profile radius maximum and the smallest position of radius.
16. a kind of speed-reducing clutch clutch driving unit according to claim 8, it is characterised in that: the driving electricity
Machine is mounted in mounting cup, and the mounting cup is fixed on speed-reducing clutch shell or mounting plate, and the mounting cup is by supplying
Hollow cover that driving motor accommodates, irregular square is constituted, and the side of mounting cup is installation side wall, the installation side wall
It is equipped with the installation flange outwardly protruded, the installation flange is removably attachable to speed-reducing clutch shell or peace through bolt
In loading board.
17. a kind of speed-reducing clutch clutch driving unit according to claim 9, it is characterised in that: the driving electricity
Machine is mounted in mounting cup, and the mounting cup is fixed on speed-reducing clutch shell or mounting plate, and the mounting cup is by supplying
Hollow cover that driving motor accommodates, irregular square is constituted, and the side of mounting cup is installation side wall, the installation side wall
It is equipped with the installation flange outwardly protruded, the installation flange is removably attachable to speed-reducing clutch shell or peace through bolt
In loading board.
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| CN201410308624.XA CN105220405B (en) | 2014-06-30 | 2014-06-30 | A kind of speed-reducing clutch clutch driving unit |
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| CN201410308624.XA CN105220405B (en) | 2014-06-30 | 2014-06-30 | A kind of speed-reducing clutch clutch driving unit |
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| CN105220405B true CN105220405B (en) | 2019-02-15 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105904216B (en) * | 2016-05-25 | 2017-10-20 | 张玲玲 | A kind of high-precision multi-axis NC Machine Tools |
| CN107159916B (en) * | 2016-05-25 | 2019-01-25 | 付战玲 | A kind of multi-axis NC Machine Tools |
| CN105908448B (en) * | 2016-06-21 | 2018-05-01 | Tcl家用电器（合肥）有限公司 | It is a kind of directly to drive washing machine clutch cover mechanism and directly drive washing machine |
| CN107385787B (en) * | 2017-09-11 | 2023-08-11 | 宁波市利鼎电子有限公司 | Washing and dewatering conversion device of washing machine |
| CN112144238B (en) * | 2019-06-27 | 2022-11-25 | 青岛海尔洗衣机有限公司 | Speed reduction clutch device of washing machine |
| CN111560740A (en) * | 2020-06-11 | 2020-08-21 | 浙江三星机电股份有限公司 | Shifting fork conversion mechanism for washing machine clutch |
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| GB191126122A (en) * | 1911-11-22 | 1912-06-27 | Arthur Hammer | Improvements in Ironing Machines. |
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| CN201924194U (en) * | 2011-01-04 | 2011-08-10 | 江苏联动轴承有限公司 | Speed-reducing clutch with large capacity for full automatic agitator type washing machine |
| CN202157204U (en) * | 2011-07-20 | 2012-03-07 | 宁波普尔机电制造有限公司 | Bionic hand rubbing variable frequency speed reducing clutch for washing machine |
| CN203475166U (en) * | 2013-08-15 | 2014-03-12 | 海尔集团公司 | Efficient variable frequency motor speed reduction and clutch device and washing machine |
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| GB191126122A (en) * | 1911-11-22 | 1912-06-27 | Arthur Hammer | Improvements in Ironing Machines. |
| EP1388682A1 (en) * | 2002-08-06 | 2004-02-11 | ZF Sachs AG | Torque transmission device in a vehicle |
| CN201924194U (en) * | 2011-01-04 | 2011-08-10 | 江苏联动轴承有限公司 | Speed-reducing clutch with large capacity for full automatic agitator type washing machine |
| CN202157204U (en) * | 2011-07-20 | 2012-03-07 | 宁波普尔机电制造有限公司 | Bionic hand rubbing variable frequency speed reducing clutch for washing machine |
| CN203475166U (en) * | 2013-08-15 | 2014-03-12 | 海尔集团公司 | Efficient variable frequency motor speed reduction and clutch device and washing machine |
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