CN105220405A - 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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- CN105220405A CN105220405A CN201410308624.XA CN201410308624A CN105220405A CN 105220405 A CN105220405 A CN 105220405A CN 201410308624 A CN201410308624 A CN 201410308624A CN 105220405 A CN105220405 A CN 105220405A
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Abstract
The present invention relates to a kind of speed-reducing clutch clutch driving unit, comprise drive motors, driving wheel and shifting fork bar, described driving wheel is cam structure, cam circumference radial gradual, shifting fork bar head is the shift fork that control clutch shaft cover moves up and down, afterbody is be supported on the drive end that cam circle side face is provided with sliding contact surface, drive motors band moving cam rotates, the circular contact of shifting fork bar sliding contact surface and cam different radii makes its height change, drive shifting fork bar head shift fork height change, drive moving up and down of clutch axle sleeve further.The present invention adopts driving wheel to drive shift fork, and structure is simple, simple to operate, and reliability is high, and stroke diminishes, and structure is compacter, takes up room less, operates steadily, and component integration degree is high.
Description
Technical field
The present invention relates to washing machine field, especially a kind of speed-reducing clutch clutch driving unit.
Background technology
What prior art had as the washing machine on market installs side by side for speed-reducing clutch and single-phase asynchronous motor, by belt pulley and belt transmission.The efficiency of such speed-reducing clutch is low, and noise is large, and practicality is poor, and running part fault rate is higher; Thus relevant technologies personnel propose the technical scheme of motor and clutch coaxial.If the patent No. is the decelerating clutch of washing machine that ZL00234747.4 discloses brushless electric machine Direct driver, this patent adopts brushless electric machine direct driven washing machine clutch, solve single-phase asynchronous motor efficiency low, improve efficiency, but the connection of this structural electromotor is complicated, can only realize common mode of washing, main element union piece is more, and require too high to clutch installation accuracy, and there is the high shortcoming of fault rate in it, and therefore this art solutions is not suitable for producing product in batches.
If application number is the Chinese patent of CN201120257375.8, a kind of Bionic hand rubbing variable frequency speed reducing clutch for washing machine is disclosed, it comprises matching and holds housing and power shaft, lower house is provided with DC. brushless electric machine stator, the end of power shaft is connected with DC brushless motor outer rotor, DC. brushless electric machine stator is arranged in the inner chamber of DC brushless motor outer rotor, and power shaft is fitted with the slide engaging and disengaging mechanism be made up of axle sleeve, clutch shaft, clutch slider and back-moving spring; Axle sleeve is sleeved on power shaft, clutch shaft is positioned at turning set above axle sleeve and is contained on power shaft, axle sleeve and clutch shaft are all shaped with periphery spline, the periphery spline slide of inner circumferential that clutch slider is shaped with guiding spline and axle sleeve and clutch shaft is matched, and back-moving spring is press-fitted on annulus boss that clutch slider periphery is shaped with and clutch slider is connected with clutch control mechanism.But clutch control mechanism is complicated, control loaded down with trivial details.
Existing clutch axle sleeve or clutch slider have plenty of and cooperatively control it by shift fork and clutch spring and move up and down, and shift fork is the lower house being directly installed on speed-reducing clutch by rotating dog, to realize the control to clutch axle sleeve.Mostly be in prior art to use traction electric machine to be drawn by rope one end to shift fork, the other end controls clutch axle sleeve or clutch slider moves up and down, traction electric machine is arranged on outer barrel bottom more, but the method rate of precision that above-mentioned control clutch shaft cover moves up and down is low, fault rate is high, and it is comparatively large to take up room, component integration rate is low.
Given this present invention is proposed.
Summary of the invention
Object of the present invention, for overcoming the deficiencies in the prior art, provides a kind of speed-reducing clutch clutch driving unit.
In order to realize this object, the present invention adopts following technical scheme: a kind of speed-reducing clutch clutch driving unit, comprise drive motors, driving wheel and shifting fork bar, described driving wheel is cam structure, cam circumference radial gradual, shifting fork bar head is the shift fork that control clutch shaft cover moves up and down, afterbody is be supported on the drive end that cam circle side face is provided with sliding contact surface, drive motors band moving cam rotates, the circular contact of shifting fork bar sliding contact surface and cam different radii makes its height change, drive shifting fork bar head shift fork height change, moving up and down of further drive clutch axle sleeve.
A kind of speed-reducing clutch clutch driving unit, comprise drive motors, driving wheel and shifting fork bar, described driving wheel is cam structure, cam circumference radial gradual, described shifting fork bar is lever construction, middle part is provided with fixed pivot, moving up and down of clutch axle sleeve is controlled together with back-moving spring, shifting fork bar afterbody is drive end, drive end is provided with sliding contact surface and is supported on cam circle side face, drive motors band moving cam rotates, the circular contact of shifting fork bar afterbody and cam different radii, height change, drive shifting fork bar head shift fork height change, head shift fork acts on and drives moving up and down of clutch shaft cover together with back-moving spring.
Described cam is directly installed on the motor shaft of drive motors, the axis of the motor shaft of described drive motors and the axes normal of clutch axle sleeve.
The upper side of the afterbody drive end of described shifting fork bar or downside and cam circle circumferential contact, shifting fork bar afterbody position with cam circle side face corresponding on the side of cam circle circumferential contact is to recessed, form a draw-in groove, or shifting fork bar afterbody is corresponding with on the side of cam circle circumferential contact convex with the two ends of the position of cam circle side face, forms a draw-in groove.
Described shifting fork bar is lever construction, and middle part is provided with fixed pivot, and the middle part of shifting fork bar is arranged on a fixed support, and form revolute pair, described fixed support is fixed on speed-reducing clutch shell, or described fixed support and speed-reducing clutch shell are wholely set.
The first installing hole is provided with in the middle part of described shifting fork bar, described fixed support relevant position is provided with the second installing hole, it is hinged that installing hole fits through a rotating dog, form the fixed pivot of shifting fork bar, described rotating dog is also provided with for shifting fork bar provides the torsion spring of reset response power, preferred described fixed pivot to be positioned in the middle part of shifting fork bar near afterbody side.
Described cam is positioned at the below of shifting fork bar afterbody drive end, and the downside of described shifting fork bar afterbody drive end is provided with draw-in groove, and this draw-in groove is supported on cam circle side face, and described shifting fork bar is provided with the torsion spring providing the reset response power making shifting fork bar head moves.
Described cam is positioned at the top of shifting fork bar afterbody drive end, and the upper side of described shifting fork bar afterbody drive end is provided with draw-in groove, and this draw-in groove is supported on cam circle side face, and described shifting fork bar is provided with the torsion spring providing the reset response power that shifting fork bar head is moved down.
The described maximum position minimum with radius of cam circumference profile radius is circumferentially separated by 180 °.
Described drive motors is arranged in mounting cup, described mounting cup is fixed on speed-reducing clutch shell or installing plate, described mounting cup is formed by supplying hollow cover body that drive motors holds, irregular square, the side of mounting cup is for installing sidewall, described installation sidewall is provided with outwardly installation flange, and described installation flange is connected on speed-reducing clutch shell or installing plate through bolt is dismountable.
After adopting technical solutions according to the invention, bring following beneficial effect:
1, the present invention adopts driving wheel to drive shift fork, and structure is simple, simple to operate, and reliability is high, and stroke diminishes, and structure is compacter, takes up room less.
2, cam of the present invention contacts with shift fork and drives shift fork, reliable, and failure rate is low, operates steadily.
3, the rotation that the present invention only controls driving wheel can realize the movement of shift fork, controls simple, and cam structure is simple, compact, design is convenient.
4, drive motors is arranged on speed-reducing clutch shell or on speed-reducing clutch installing plate, be arranged near speed-reducing clutch shell, component integration degree is high, the axis of the motor shaft of drive motors and the axes normal of described clutch axle sleeve, Appropriate application washing machine bottom space.Drive motors is arranged in the inner space of mounting cup, and drive motors is isolated from the outside, and prevents water droplet, steam enters into drive motors, also reduces the probability that drive motors is damaged by collision simultaneously.
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1: speed-reducing clutch package assembly sectional view of the present invention
Fig. 2: speed-reducing clutch package assembly schematic 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 of the present invention divides shifting fork bar drive end schematic diagram
Fig. 5: further embodiment of this invention speed-reducing clutch clutch part separation structure 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 separation structure 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 divides shifting fork bar drive end schematic diagram
Wherein: 1, drive motors, 2, driving wheel, 3, shifting fork bar 4, cylindrical body, 5, protuberance, 6, shift fork, 7, drive end, 8, First Transition face, 9, the highest supporting surface, 10, second transition face, 11, deep-slotted chip breaker, 12, fixed support, 13, shell, 14, clutch axle sleeve, 15, power shaft, 16, input axle sleeve, 17, rotor, 18, stator, 19, 3rd transition face, 20, the highest contact surface, 21, 4th transition face, 23, groove, 26, cam, 27, support bar, 28, chute, 30, output shaft, 31, output sleeve, 32, dehydration plate, 33, draw-in groove, 34, rolling bearing.
Detailed description of the invention
Speed-reducing clutch clutch driving unit for being applied in washing machine of the present invention, as shown in Figure 1, described speed-reducing clutch comprises: the external rotor electric machine be made up of rotor 17 and stator 18, the power shaft 15 be fixedly connected with rotor 17; Described power shaft 15 can be sleeved in input axle sleeve 16 through bearing to axial rotatably; Clutch axle sleeve 14 is provided with between speed-reducing clutch shell and rotor 17; Described clutch axle sleeve 14 can slide up and down to be arranged on input axle sleeve 16 vertically, can not circumference relatively rotate; Back-moving spring is provided with between clutch axle sleeve 14 and speed-reducing clutch shell lower end; Clutch axle sleeve 14 is under the effect of clutch driving unit, and clutch axle sleeve 14 slides up and down to switch between the first location and the second location, and output shaft 30 is impeller shafts, and output sleeve 31 is dehydrating shaft.
When clutch axle sleeve 14 is in primary importance, input axle sleeve 16 to be connected with speed-reducing clutch shell lower end and relative fixing through clutch axle sleeve 14, and this state is washing state.
When clutch axle sleeve 14 is in the second place, rotor 17 is with driven input shaft to overlap 16 rotations through clutch axle sleeve 14, and this state is dewatering state.
Clutch axle sleeve 14 inwall is provided with guiding spline, described input axle sleeve 16 outer wall is provided with chute, described guiding spline and chute form for clutch axle sleeve 14 and input axle sleeve 16 can axial relative sliding, can not the relative splined rotated of circumference.
Speed-reducing clutch shell lower end is installed with fixed support 12, and the lower end of described fixed support 12 is respectively arranged with the upper end of clutch axle sleeve 14 spline tooth matched.When clutch axle sleeve 14 is in primary importance, to form fixed support 12 and the not relatively turnable splined of clutch axle sleeve 14.
The spline tooth that the bottom of clutch axle sleeve 14 is extended, the dehydration plate 32 be connected is provided with groove or spline tooth that the axial splines that arranges with the bottom of clutch axle sleeve 14 matches on described rotor 17 or with rotor 17.When clutch axle sleeve 14 is in the second place, to form clutch axle sleeve 14 and the not relatively turnable key connecting of rotor 17.
Telescopicly between the lower end of described fixed support 12 and clutch axle sleeve 14 be installed with back-moving spring.Clutch axle sleeve 14 is connected with clutch driving unit; Clutch axle sleeve 14 is under the effect of clutch driving unit, and clutch axle sleeve 14 slides up and down to switch between the first location and the second location.Clutch axle sleeve 14 excircle is provided with a boss, clutch driving unit at least comprises a shifting fork bar 3, described shifting fork bar 3 is driven through this boss and is upwards held up by clutch axle sleeve 14, when shifting fork bar is to described boss position-limiting action power, clutch axle sleeve 14 is by moving down under back-moving spring and self gravitation effect.
Embodiment one
As Fig. 2, Fig. 3, shown in Fig. 4, a kind of speed-reducing clutch clutch driving unit described in the present embodiment, comprise drive motors 1, driving wheel 2 and shifting fork bar 3, described shifting fork bar 3 is lever construction, middle part is provided with fixed pivot, shifting fork bar 3 head is shift fork 6, shift fork 6 is positioned at the below of clutch axle sleeve 14, moving up and down of clutch axle sleeve 14 is controlled together with back-moving spring, shifting fork bar afterbody is drive end 7, be connected with driving wheel 2, driving wheel 2 axis and clutch axle sleeve 14 axes normal, described driving wheel 2 is cam structure, cam 26 circumference radial gradual, described shift fork tail support is on cam circle side face, drive motors band moving cam rotates, the circular contact of shifting fork bar afterbody and cam different radii, height change, drive shifting fork bar head shift fork height change, head shift fork 6 acts on and drives clutch shaft cover 14 to move up and down together with back-moving spring.
Clutch axle sleeve 14 moves up and down along input axle sleeve 16 under the driving of shift fork 6 and back-moving spring, the spline tooth moving to clutch axle sleeve 14 lower end during foot engages with the spline tooth on rotor 17, power shaft 15 and the synchronized rotating in same direction of input axle sleeve 16, drive impeller shafts and the synchronized rotating in same direction of dehydrating shaft, it is now dewatering state, when clutch axle sleeve 14 moves up and down topmost, the spline tooth of upper end engages with the spline tooth on speed-reducing clutch shell or fixed support 12, input axle sleeve 16 circumference can not be rotated, power shaft 15 rotates and drives impeller shafts and dehydrating shaft to rotate backward through speed-reducing clutch, form double dynamical washing, or dehydrating shaft does not turn impeller shafts and rotates, formation general full automatic is washed, depend on the setting of the train of speed-reducing clutch inside, it is now washing state.
Cam 26 is directly installed on the motor shaft of drive motors 1, the axis of the motor shaft of described drive motors 1 and the axes normal of clutch axle sleeve 14.Cam 26 is axially static, circumference is rotated, shifting fork bar 3 circumference is static, when cam 26 circumference is rotated, the height being supported on the drive end 7 of shifting fork bar 3 afterbody on cam 26 periphery changes along with the change of cam 26 radius, shifting fork bar 3 afterbody drive end 7 height change, drives the height respective change of shifting fork bar 3 head shift fork 6, thus drives the movement of clutch axle sleeve 14.This kind of clutch driving unit structure is simple, and drive reliability high, easy for installation, modular integrated degree is high.The type of drive compact conformation of cam, reliability is high.
Drive motors 1 is arranged on speed-reducing clutch shell 13, or described drive motors is arranged on speed-reducing clutch installing plate.Be preferably mounted on speed-reducing clutch installing plate, be arranged on the technical scheme of outer barrel bottom with traction electric machine in the past, be arranged between drive motors 1 on speed-reducing clutch installing plate in speed-reducing clutch of the present invention, easy for installation, compact conformation, takes up room little.
The upper side of the afterbody drive end 7 of shifting fork bar 3 or downside and cam 26 circumference contact, shifting fork bar 3 afterbody position with cam circle side face corresponding on the side of cam 26 circumference contact is to recessed, form a draw-in groove, or shifting fork bar 3 afterbody is corresponding with on the side of cam 26 circumference contact convex with the two ends of the position of cam circle side face, forms a draw-in groove.The motion limiting cam 26 axial direction can be assisted.
Shifting fork bar 3 is lever construction, middle part is provided with fixed pivot, and the middle part of shifting fork bar 3 is arranged on a fixed support 12, forms revolute pair, described fixed support 12 is fixed on speed-reducing clutch shell 13, or described fixed support 12 is wholely set with speed-reducing clutch shell 13.Preferred fixed support 12 is fixed on speed-reducing clutch shell 13, only need change fixed support 12 like this after breaking down in the place that fixed support 12 and shifting fork bar 3 are hinged, need not by speed-reducing clutch shell 13 integral replacing.
The first installing hole is provided with in the middle part of described shifting fork bar 3, described fixed support relevant position is provided with the second installing hole, it is hinged that installing hole fits through a rotating dog, form the fixed pivot of shifting fork bar 3, described rotating dog is also provided with for shifting fork bar provides the torsion spring of reset response power, this torsion spring is the back-moving spring of shifting fork bar, and preferred described fixed pivot is positioned in the middle part of shifting fork bar 3 near drive end 7 side.The movement of the less stroke of such drive end 7 just can obtain the movement of head larger row journey.
Cam 26 is positioned at the below of shifting fork bar 3 afterbody drive end 7, and the downside of described shifting fork bar 3 afterbody drive end 7 is provided with draw-in groove, and this draw-in groove is supported on cam circle side face, and described shifting fork bar is provided with the torsion spring providing the reset response power making shifting fork bar head moves.
Cam 26 rotates, the radius of the periphery of the cam 26 contacted with the afterbody drive end 7 of shifting fork bar 3 becomes large gradually, the afterbody drive end 7 of shifting fork bar 3 is depressed downwards, the head shift fork of shifting fork bar 3 moves up, by clutch axle sleeve 14 jack-up, until the maximum radius periphery of cam 26, when rotating again, the radius of the periphery of the cam 26 contacted with the afterbody drive end 7 of shifting fork bar 3 diminishes gradually, gradually away from the afterbody drive end 7 of shifting fork bar 3, the position-limiting action of the afterbody drive end 7 of shifting fork bar 3 is faded away, shifting fork bar 3 is under the effect of self torsion spring, afterbody drive end 7 moves up, head moves down, clutch axle sleeve 14 moves down in the effect of back-moving spring and gravity.
Cam 26 is positioned at the top of shifting fork bar 3 afterbody drive end 7, and the upper side of described shifting fork bar 3 afterbody drive end 7 is provided with draw-in groove, and this draw-in groove is supported on cam circle side face, and described shifting fork bar is provided with the torsion spring providing the reset response power that shifting fork bar head is moved down.
Cam 26 rotates, the radius of the periphery of the cam 26 contacted with the afterbody drive end 7 of shifting fork bar 3 becomes large gradually, by the afterbody drive end 7 upwards jack-up of shifting fork bar 3, the head shift fork 6 of shifting fork bar moves down, away from the boss of sympodium cover 14, the position-limiting action of clutch axle sleeve 14 axis is disappeared, clutch axle sleeve 14 moves down in the effect of back-moving spring and gravity, until the maximum radius periphery of cam 26, when rotating again, the radius of the periphery of the cam 26 contacted with the afterbody drive end 7 of shifting fork bar 3 diminishes gradually, gradually away from the afterbody drive end 7 of shifting fork bar 3, the position-limiting action of the afterbody drive end 7 of shifting fork bar 3 is faded away, shifting fork bar 3 is under the effect of self torsion spring, afterbody drive end 7 moves down, head moves up, by clutch axle sleeve 14 jack-up, until the maximum radius periphery of cam 26.
The position that cam circumference profile radius is maximum and radius is minimum is circumferentially separated by 180 °.Described drive motors is stepper motor, to a pulse signal, drive motors axle turns over 180 °, shifting fork bar 3 afterbody drive end 7 moves to extreme lower position by extreme higher position, or move to extreme higher position by extreme lower position, drive motors turns over 180 ° again, and shifting fork bar 3 afterbody drive end 7 moves to extreme higher position by extreme lower position, or moves to extreme lower position by extreme higher position.7 to one the direction motion of cam 26 shift fork bar 26 afterbody drive end, the back-moving spring moving through shifting fork bar of other direction realizes.When each location status transforms, the angle that drive motors 1 rotates is identical, can certainly be arranged to the angle that interval is different, is the angle difference that drive motors rotates at every turn.
Embodiment two
As Fig. 5, shown in Fig. 6, a kind of speed-reducing clutch clutch driving unit described in the present embodiment, comprise drive motors 1, driving wheel 2 and shifting fork bar 3, driving wheel 1 is arranged on the motor shaft of drive motors 1, driving wheel 2 circumference is provided with supporting surface, supporting surface has difference in height in the axial direction, shifting fork bar 3 is lever construction, middle part is provided with fixed pivot, shifting fork bar 3 head is shift fork 6, shift fork 6 is positioned at the below of clutch axle sleeve 14, moving up and down of clutch axle sleeve 14 is controlled together with back-moving spring, shifting fork bar 3 afterbody is drive end 7, drive end 7 is provided with sliding contact surface, be slidably matched with supporting surface, drive motors 1 drives driving wheel 2 to rotate, drive end 7 relative sliding on the support surface of shifting fork bar afterbody, afterbody drive end 7 height change drives shifting fork bar head shift fork 6 height change, and head shift fork 6 acts on and drives clutch shaft cover 14 to move up and down together with back-moving spring.Driving wheel 2 is directly installed on the motor shaft of drive motors 1, driving wheel 2 axis and clutch axle sleeve 14 axis being parallel, driving wheel 2 is axially static, circumference is rotated, shifting fork bar 3 circumference is static, when driving wheel 2 circumference is rotated, the height being supported on the drive end 7 of shifting fork bar 3 afterbody of driving wheel 2 supporting surface changes along with the change of clutch shaft cover axial height when supporting surface rotates, shifting fork bar 3 afterbody drive end 7 height change, drive the height respective change of shifting fork bar 3 head shift fork 6, thus drive the movement of clutch axle sleeve 14.This kind of clutch driving unit structure is simple, and drive reliability high, easy for installation, modular integrated degree is high.
Described drive motors is stepper motor, to a pulse signal, drive motors axle turns over 180 °, shifting fork bar 3 afterbody drive end 7 moves to extreme lower position by extreme higher position, or move to extreme higher position by extreme lower position, drive motors turns over 180 ° again, and shifting fork bar 3 afterbody drive end 7 moves to extreme higher position by extreme lower position, or moves to extreme lower position by extreme higher position.
Clutch axle sleeve 14 moves up and down along input axle sleeve 16 under the driving of shift fork 6, the spline tooth moving to clutch axle sleeve 14 lower end during foot engages with the spline tooth on rotor 17, power shaft 15 and the synchronized rotating in same direction of input axle sleeve 16, drive impeller shafts and the synchronized rotating in same direction of dehydrating shaft, it is now dewatering state, when clutch axle sleeve 14 moves up and down topmost, the spline tooth of upper end engages with the spline tooth on speed-reducing clutch shell or fixed support 12, input axle sleeve 16 circumference can not be rotated, power shaft 15 rotates and drives impeller shafts and dehydrating shaft to rotate backward through speed-reducing clutch, form double dynamical washing, or dehydrating shaft does not turn impeller shafts and rotates, formation general full automatic is washed, depend on the setting of the train of speed-reducing clutch inside, it is now washing state.
Driving wheel 2 described in the present embodiment comprises a cylindrical body 4, cylindrical body 4 at least partly periphery extends radially outward the protuberance 5 of formation one arc, a surface of protuberance 5 axis is supporting surface, and described supporting surface comprises the First Transition face 8 of the inclination along the circumferential direction connected in turn, the highest supporting surface 9 and the second transition face 10 with First Transition face 8 reversed dip.
The end face of described shifting fork bar 3 afterbody drive end is a deep-slotted chip breaker, and this deep-slotted chip breaker coordinates with the cylindrical body of driving wheel, can assist the rotation limiting shifting fork bar circumference.Running is more steady, reduces the impact to connector.If shifting fork bar 3 end not this deep-slotted chip breaker, time driving wheel 2 rotates, a side relative sliding of supporting surface and shift fork afterbody drive end, shifting fork bar can be driven to have the trend of following supporting surface movement owing to there being frictional force, can impact the connector of the standing part of shifting fork bar, connector is easily damaged, and causes speed-reducing clutch fault.
A side of described shifting fork bar 3 afterbody drive end contacts with the supporting surface of driving wheel 2, and this contact surface comprises the 3rd transition face 19 of the inclination along the circumferential direction connected in turn, the highest contact surface 20 and the 4th transition face 21 with the 3rd transition face 19 reversed dip.The highest described supporting surface 9 is face contact when contacting with the highest contact surface 20, stress when contacting can be avoided to concentrate and cause damage to contact portion, improve the service life of parts.
The part-circular periphery face of the end of the described driving wheel 2 that can select extends radially outward and forms protuberance 5, other peripheries are the periphery of cylindrical body 4, 1/3 ~ 2/3 of the whole periphery of the end of preferred described driving wheel 2 extends radially outward and forms protuberance 5, other peripheries are the periphery of cylindrical body, when the supporting surface of described protuberance 5 contacts with the drive end 7 of shifting fork bar 3, shift fork bar moves, when driving wheel 2 supporting surface turned on the side of the drive end of shifting fork bar 3 and protuberance 5 departs from, when only having the Cylindrical Surfaces Contact of the deep-slotted chip breaker of afterbody drive end and cylindrical body 4, to shifting fork bar above-below direction do not play a part spacing, now shifting fork bar sets back by back-moving spring.
As described in 1/2 periphery of end of driving wheel 2 extend radially outward and form protuberance 5, other 1/2 periphery is the periphery of cylindrical body 2.Or 1/3 periphery of the end of described driving wheel extends radially outward formation protuberance, other 2/3 periphery is the periphery of cylindrical body.Or 2/3 periphery of the end of described driving wheel extends radially outward formation protuberance, other 1/3 periphery is the periphery of cylindrical body.
The whole periphery of the end of the described driving wheel that can select extends radially outward formation protuberance, described protuberance comprises the highest supporting surface and minimum supporting surface, the highest described supporting surface and minimum 180 °, supporting surface circumferencial direction interval, angled transition between the highest supporting surface and minimum supporting surface.In this kind of situation, the back-moving spring of shifting fork bar works all the time.
Shifting fork bar 3 is lever construction, middle part is provided with fixed pivot, and the middle part of shifting fork bar 3 is arranged on a fixed support 12, forms revolute pair, described fixed support 12 is fixed on speed-reducing clutch shell 13, or described fixed support 12 is wholely set with speed-reducing clutch shell 13.Preferred fixed support 12 is fixed on speed-reducing clutch shell 13, only need change fixed support 12 like this after breaking down in the place that fixed support 12 and shifting fork bar 3 are hinged, need not by speed-reducing clutch shell 13 integral replacing.
The first installing hole is provided with in the middle part of described shifting fork bar 3, described fixed support relevant position is provided with the second installing hole, it is hinged that installing hole fits through a rotating dog, form the fixed pivot of shifting fork bar 3, described rotating dog is also provided with for shifting fork bar provides the torsion spring of reset response power, this torsion spring is the back-moving spring of shifting fork bar, and preferred described fixed pivot is positioned in the middle part of shifting fork bar 3 near drive end 7 side.The movement of the less stroke of such drive end 7 just can obtain the movement of head larger row journey.
The upper surface of the axis of the protuberance 5 of described driving wheel 2 is supporting surface, the lower surface of the afterbody drive end 7 of described shifting fork bar 3 is the contact surface contacted with supporting surface, described supporting surface comprises the First Transition face 8 that is inclined upwardly, the highest supporting surface 9 and the second transition face 10 obliquely, and described contact surface comprises the 3rd transition face 19, the highest contact surface 20 and the 4th transition face 21 obliquely obliquely.
When the rotation of driving wheel 2 drives clutch shaft cover 14 to be in the second place, the highest supporting surface 9 is by the drive end 7 upwards jack-up of the afterbody of shifting fork bar 3, the head shift fork 6 of shifting fork bar moves down, disappear to the position-limiting action of clutch axle sleeve 14 axis, clutch axle sleeve 14 moves down in the effect of back-moving spring and gravity.Driving wheel rotates 180 degree, when the rotation of driving wheel 2 drives clutch shaft cover 14 to be in primary importance, back-moving spring is in compressive state, the afterbody drive end of shifting fork bar is in free state, or minimum supporting surface contacts with the highest contact surface, shift fork is under the effect of self torsion spring, and afterbody drive end 7 moves down, head shift fork moves up, and the head shift fork 6 of shifting fork bar 3 is by clutch axle sleeve 14 jack-up.
The lower surface of the axis of the protuberance 5 of described driving wheel 2 is supporting surface, the upper surface of the afterbody drive end 7 of described shifting fork bar 3 is the contact surface contacted with supporting surface, described supporting surface comprises downward-sloping First Transition face 8, the highest supporting surface 9 and the second transition face 10 obliquely, and described contact surface comprises the 3rd transition face 19, the highest contact surface 20 and the 4th transition face 21 obliquely obliquely.
The rotation of driving wheel 2, the afterbody drive end 7 of shifting fork bar 3 is depressed downwards by the highest supporting surface 9, the head shift fork of shifting fork bar 3 moves up, by clutch axle sleeve 14 jack-up, driving wheel 2 rotates 180 degree, the afterbody drive end 7 of shifting fork bar 3 only has deep-slotted chip breaker to coordinate with driving wheel, the afterbody drive end 7 of axial direction upper shift fork bar is in free state, or minimum supporting surface contacts with the highest contact surface, shifting fork bar 3 is under the effect of self torsion spring, afterbody drive end 7 moves up, and head moves down, and clutch axle sleeve 14 moves down in the effect of back-moving spring and gravity.
Embodiment three
As Fig. 7, shown in Fig. 8, a kind of speed-reducing clutch clutch driving unit described in the present embodiment, comprise drive motors 1, driving wheel 2 and shifting fork bar 3, described driving wheel 2 is directly installed on the motor shaft of drive motors 1, driving wheel 2 axis and clutch axle sleeve 14 axis being parallel, driving wheel 2 is circumferentially provided with supporting skid rail, supporting skid rail has difference in height in the axial direction, shifting fork bar 3 is lever construction, middle part is provided with fixed pivot, shifting fork bar 3 head is shift fork 6, shift fork 6 is positioned at the below of clutch axle sleeve 14, moving up and down of clutch axle sleeve 14 is controlled together with back-moving spring, shifting fork bar 3 afterbody is drive end 7, drive end 7 is provided with sliding contact surface, be supported in supporting skid rail, drive motors drives driving wheel to rotate, drive end 7 sliding contact surface relative sliding in supporting skid rail of shifting fork bar 3 afterbody, height change, drive shifting fork bar 3 head shift fork 6 height change, head shift fork 6 acts on and drives clutch shaft cover 14 to move up and down together with back-moving spring.
Clutch axle sleeve 14 moves up and down along input axle sleeve 16 under the driving of shift fork 6, the spline tooth moving to clutch axle sleeve 14 lower end during foot engages with the spline tooth on rotor 17, power shaft 15 and the synchronized rotating in same direction of input axle sleeve 16, drive impeller shafts and the synchronized rotating in same direction of dehydrating shaft, it is now dewatering state, when clutch axle sleeve 14 moves up and down topmost, the spline tooth of upper end engages with the spline tooth on speed-reducing clutch shell or fixed support 12, input axle sleeve 16 circumference can not be rotated, power shaft 15 rotates and drives impeller shafts and dehydrating shaft to rotate backward through speed-reducing clutch, form double dynamical washing, or dehydrating shaft does not turn impeller shafts and rotates, formation general full automatic is washed, depend on the setting of the train of speed-reducing clutch inside, it is now washing state.
Driving wheel 2 is directly installed on the motor shaft of drive motors 1, driving wheel 2 axis and clutch axle sleeve 14 axis being parallel, driving wheel 2 is axially static, circumference is rotated, shifting fork bar 3 circumference is static, when driving wheel 2 circumference is rotated, the height being supported on the drive end 7 of shifting fork bar 3 afterbody of driving wheel 2 supporting skid rail changes along with the change of axial height when supporting skid rail rotates, shifting fork bar 3 afterbody drive end 7 height change, drive the height respective change of shifting fork bar 3 head shift fork 6, thus drive the movement of clutch axle sleeve 14.This kind of clutch driving unit structure is simple, and drive reliability high, easy for installation, modular integrated degree is high.
Driving wheel 2 comprises a cylindrical body 4, and the groove 23 of axial height gradual change is enclosed in formation one that cylindrical body 4 periphery radially caves inward, and this groove 23 is supporting skid rail, the height change rounding off of described supporting skid rail axis.Supporting skid rail comprise along the circumferential direction connect in turn minimum supporting surface, the First Transition face of inclination, the highest supporting surface and the second transition face with First Transition face reversed dip, each junction rounding off.When driving wheel 2 rotates, the drive end 7 of the afterbody of shifting fork bar 3 is in supporting skid rail, and along with the change of supporting skid rail axial height, drive end 7 axial height of the afterbody of shifting fork bar 3 changes.
The highest described supporting surface and minimum 180 °, supporting surface circumferencial direction interval.Described drive motors is stepper motor, to a pulse signal, drive motors axle turns over 180 °, shifting fork bar 3 afterbody drive end 7 moves to extreme lower position by extreme higher position, or move to extreme higher position by extreme lower position, drive motors turns over 180 ° again, and shifting fork bar 3 afterbody drive end 7 moves to extreme higher position by extreme lower position, or moves to extreme lower position by extreme higher position.During each condition conversion, the angle that drive motors 1 rotates is identical, can certainly be arranged to the angle that interval is different, is the angle difference that drive motors rotates at every turn.
The drive end 7 of shifting fork bar 3 afterbody stretches in the supporting skid rail of driving wheel, the afterbody of described shifting fork bar at least comprises the first surface contacted with minimum supporting surface and second that contacts with the highest supporting surface, and described minimum supporting surface is face contact when contacting with first surface, be that face contacts when the highest described supporting surface contact with second.Stress when contacting can be avoided to concentrate damage is caused to contact portion, improve the service life of parts.
Described shifting fork bar 3 afterbody drive end 7 is provided with a rolling bearing 34, and this rolling bearing 34 stretches in the supporting skid rail of driving wheel 2, and such drive end 7 can steadily be connected with supporting skid rail, increases rolling bearing 34 and can also reduce retardance, flexible movements, reduce wearing and tearing.
The axis of the motor shaft of described drive motors 1 and the axis being parallel of clutch axle sleeve 14, described drive motors 1 is arranged on speed-reducing clutch shell 13, or described drive motors is arranged on speed-reducing clutch installing plate.Be arranged on the technical scheme of outer barrel bottom with traction electric machine in the past, be arranged between drive motors 1 in speed-reducing clutch of the present invention on speed-reducing clutch shell or compact conformation on speed-reducing clutch installing plate, take up room little.
Shifting fork bar 3 is lever construction, middle part is provided with fixed pivot, and the middle part of shifting fork bar 3 is arranged on a fixed support 12, forms revolute pair, described fixed support 12 is fixed on speed-reducing clutch shell 13, or described fixed support 12 is wholely set with speed-reducing clutch shell 13.Preferred fixed support 12 is fixed on speed-reducing clutch shell 13, only need change fixed support 12 like this after breaking down in the place that fixed support 12 and shifting fork bar 3 are hinged, need not by speed-reducing clutch shell 13 integral replacing.
The first installing hole is provided with in the middle part of described shifting fork bar 3, described fixed support relevant position is provided with the second installing hole, it is hinged that installing hole fits through a rotating dog, forms the fixed pivot of shifting fork bar 3, and preferred described fixed pivot is positioned in the middle part of shifting fork bar 3 near drive end 7 side.The movement of the less stroke of such drive end 7 just can obtain the movement of head larger row journey.
Shifting fork bar 3 described in the present embodiment does not need the back-moving spring arranging shifting fork bar 3, and the groove of driving wheel can the both sides up and down of drive end 7 of shift fork bar 3 afterbody, the drive end 7 of shift fork bar 3 afterbody can move up and move down.A design of part can be saved, the process of a step assembling can be simplified, save material cost.
Described shifting fork bar 3 afterbody has a deep-slotted chip breaker, and this deep-slotted chip breaker coordinates with the cylindrical body 4 of driving wheel, stretches out in the middle part of deep-slotted chip breaker perpendicular to deep-slotted chip breaker, stretches in the supporting skid rail of driving wheel 2, is flexibly connected with supporting skid rail.Running is more steady, reduces the impact to connector.If shifting fork bar 3 end not this deep-slotted chip breaker, time driving wheel 2 rotates, a side relative sliding of supporting surface and shift fork afterbody drive end, shifting fork bar 3 can be driven to have the trend of following supporting skid rail movement owing to there being frictional force, can impact the connector of the standing part of shifting fork bar 3, connector is easily damaged, and causes speed-reducing clutch fault.
The rotation of driving wheel 2, the drive end 7 of the afterbody of shifting fork bar 3 and the groove relative sliding of driving wheel 2, the highest supporting surface 9 is by the drive end 7 upwards jack-up of the afterbody of shifting fork bar 3, the head shift fork 6 of shifting fork bar moves down, with the boss of clutch axle sleeve 14 away from, the position-limiting action of clutch axle sleeve 14 axis is disappeared, clutch axle sleeve 14 moves down in the effect of back-moving spring and gravity, driving wheel rotates 180 degree, the drive end 7 of the afterbody of shifting fork bar 3 is depressed downwards by minimum supporting surface, head shift fork moves up, and the head shift fork 6 of shifting fork bar 3 is by clutch axle sleeve 14 jack-up.The switching of completion bit configuration state.
Embodiment four
As Fig. 9, shown in Figure 10, a kind of speed-reducing clutch clutch driving unit described in the present embodiment, comprise drive motors 1, driving wheel 2 and shifting fork bar 3, the axis of described driving wheel 2 and the axes normal of clutch axle sleeve 14, the end face eccentric of described driving wheel 2 is provided with support bar 27, described shifting fork bar 3 is lever construction, middle part is provided with fixed pivot, shifting fork bar 3 head is shift fork 6, moving up and down of clutch axle sleeve is controlled together with back-moving spring, shifting fork bar 3 afterbody is drive end 7, be supported on support bar 27, described driving wheel 2 rotates, support bar 27 is height change on clutch shaft cover axis direction, drive shifting fork bar 3 afterbody drive end 7 height change, drive shifting fork bar 3 head shift fork 6 height respective change, head shift fork 6 acts on and drives moving up and down of clutch shaft cover together with back-moving spring.
Clutch axle sleeve 14 moves up and down along input axle sleeve 16 under the driving of shift fork 6, the spline tooth moving to clutch axle sleeve 14 lower end during foot engages with the spline tooth on rotor 17, power shaft 15 and the synchronized rotating in same direction of input axle sleeve 16, drive impeller shafts and the synchronized rotating in same direction of dehydrating shaft, it is now dewatering state, when clutch axle sleeve 14 moves up and down topmost, the spline tooth of upper end engages with the spline tooth on speed-reducing clutch shell or fixed support 12, input axle sleeve 16 circumference can not be rotated, power shaft 15 rotates and drives impeller shafts and dehydrating shaft to rotate backward through speed-reducing clutch, form double dynamical washing, or dehydrating shaft does not turn impeller shafts and rotates, formation general full automatic is washed, depend on the setting of the train of speed-reducing clutch inside, it is now washing state.
The axis of the motor shaft of drive motors 1 and the axes normal of described clutch axle sleeve 14, one end of described driving wheel 2 is directly installed on the motor shaft of drive motors 1, and the other end bias of driving wheel 2 is provided with support bar 27.Driving wheel 2 is axially static, circumference is rotated, shifting fork bar 3 circumference is static, when driving wheel 2 circumference is rotated, the height being supported on the drive end 7 of shifting fork bar 3 afterbody of driving wheel 2 support bar changes along with the change of clutch axle sleeve 14 axial height when support bar rotates, shifting fork bar 3 afterbody drive end 7 height change, drives the height respective change of shifting fork bar 3 head shift fork 6, thus drives the movement of clutch axle sleeve 14.This kind of clutch driving unit structure is simple, and drive reliability high, easy for installation, modular integrated degree is high.
The end face of shifting fork bar 3 afterbody drive end 7 is provided with the straight 28 of an indent, and this chute 28 is parallel with shifting fork bar 3 turning cylinder, and described support bar 27 stretches in the chute 28 of shifting fork bar.When driving wheel 2 rotates, support bar 27 is around the axis rotation of driving wheel 2, and support bar 27 can only slide in chute 28, so shift fork bar 3 rotates around the axis, rotation is converted into up and down reciprocatingly translation.
Preferably can arrange rolling bearing 34 in the end of support bar 27, this rolling bearing 34 stretches in the chute 28 of shifting fork bar 3 afterbody drive end 7, and such support bar 27 can steadily be connected with chute 28, increases rolling bearing 34 and can also reduce retardance, flexible movements.
The length of described chute 28 is greater than 2 times of described support bar eccentric throw, can ensure that driving wheel ensures the stroke of support bar 27 along chute 28 direction after turning 180 ° like this, chute 28 and the too little support bar 27 in support bar 27 gap have some setbacks at chute 28 internal slide, rub larger, gap is too large, impact when direction changes is comparatively large, and the width of described chute is 1.05 ~ 1.2 times of described support bar 27 or rolling bearing diameter.
Described drive motors 1 is fixedly mounted on speed-reducing clutch shell 13, or described drive motors is fixedly mounted on speed-reducing clutch installing plate.Be preferably mounted on speed-reducing clutch installing plate, the technical scheme of outer barrel bottom is arranged on traction electric machine in the past, to be arranged between drive motors 1 in speed-reducing clutch of the present invention on speed-reducing clutch shell or compact conformation on speed-reducing clutch installing plate, to take up room little.
Shifting fork bar 3 is lever construction, middle part is provided with fixed pivot, and the middle part of shifting fork bar 3 is arranged on a fixed support 12, forms revolute pair, described fixed support 12 is fixed on speed-reducing clutch shell 13, or described fixed support 12 is wholely set with speed-reducing clutch shell 13.Preferred fixed support 12 is fixed on speed-reducing clutch shell 13, only need change fixed support 12 like this after breaking down in the place that fixed support 12 and shifting fork bar 3 are hinged, need not by speed-reducing clutch shell 13 integral replacing.
The first installing hole is provided with in the middle part of described shifting fork bar 3, described fixed support relevant position is provided with the second installing hole, it is hinged that installing hole fits through a rotating dog, form the fixed pivot of shifting fork bar 3, described rotating dog can also be provided with for shifting fork bar provides the torsion spring of reset response power, this torsion spring is the back-moving spring of shifting fork bar, and preferred described fixed pivot is positioned in the middle part of shifting fork bar 3 near drive end 7 side.The movement of the less stroke of such drive end 7 just can obtain the movement of head larger row journey.
Described in the present embodiment, shifting fork bar 3 can not arrange the back-moving spring of shifting fork bar 3, and the support bar 27 of driving wheel can the both sides up and down of drive end 7 chute 28 of shift fork bar 3 afterbody, the drive end 7 of shift fork bar 3 afterbody can move up and move down.A design of part can be saved, the process of a step assembling can be simplified, during production in enormous quantities, can also cost be saved.
The rotation of driving wheel 2, the support bar 27 of driving wheel 2 is around the axis rotation of driving wheel 2, support bar 27 extend in the chute 28 of the drive end 7 of the afterbody of shifting fork bar 3, the two relative sliding in chute 28, if support bar 27 is move upward along the axis of clutch axle sleeve 14, then by the drive end 7 upwards jack-up of the afterbody of shifting fork bar 3, the head shift fork 6 of shifting fork bar moves down, with the boss of clutch axle sleeve 14 away from, the position-limiting action of clutch axle sleeve 14 axis is disappeared, clutch axle sleeve 14 moves down in the effect of back-moving spring and gravity, driving wheel 2 is rotated further, support bar 27 is the axial downward movement along clutch axle sleeve 14, the drive end 7 of the afterbody of shifting fork bar 3 is depressed downwards, head shift fork moves up, the head shift fork 6 of shifting fork bar 3 is by clutch axle sleeve 14 jack-up.The switching of completion bit configuration state.
Embodiment five
A kind of mounting structure of clutch driving unit is described in the present embodiment, described clutch drives and comprises drive motors 1, driving wheel 2 and shift fork 3, driving wheel 2 is arranged on the output shaft of drive motors 1, and drive motors 1 is fixedly mounted on the shell 13 of speed-reducing clutch.Preferably, described drive motors 1 is arranged in mounting cup, and described mounting cup is fixed on shell 13.
Described mounting cup is made up of the hollow cover body held for drive motors 1, and the side of mounting cup is for installing sidewall, and described installation sidewall is provided with outwardly installation flange, and described installation flange is connected on shell 13 through bolt is dismountable.
The installation sidewall of mounting cup and installation flange, all in the cambered surface matched with shell 13 sidewall shape, make mounting cup fit with the sidewall of shell and contact, avoid forming gap between shell 13 and mounting cup, occurring to clamp foreign material phenomenon.
In the present embodiment, the left and right sides of installation sidewall to form an installation flange, installs installing hole flange being respectively equipped with and installing for bolt respectively to extension.
In the present embodiment, the outer wall of mounting cup protrudes and is provided with the reinforcement that many extend to installation flange place, to improve the structural strength of installing flange, improve the firm degree of installation of mounting cup.Preferably, the installation sidewall left side of mounting cup or the mounting cup sidewall on the right are left side wall or the right side wall of mounting cup, described left side wall or right side wall are provided with many reinforcements, described reinforcement protrudes the arranged outside of left side wall or right side wall, and each reinforcement extends horizontally to the installation flange place of respective side respectively.
The bottom of the installation sidewall of mounting cup is provided with the location flange protruded to shell 13 direction, described location flange is fitted with the lower surface of shell 13 and is contacted, make mounting cup location and installation on shell 13, achieve the quick position of relative position between mounting cup and shell 13.Meanwhile, the top of installing flange and location flange respectively respectively arrange an installing hole, location flange and installing hole is oppositely arranged, to improve the fixing reliability of mounting cup.In the present embodiment, by equally spaced for each reinforcement horizontal arrangement at the middle part of mounting cup; Preferably, each reinforcement is located between location flange and the installing hole installing flange top.
The output shaft of described drive motors 1 passes vertically through upper side or the downside setting of mounting cup, and the traversing through end of output shaft is provided with the driving wheel 2 jointly rotated with output shaft.Preferably, the downside of mounting cup or upper side are made up of dismountable sidewall, and dismountable sidewall and mounting cup are connected through buckle is dismountable, to make the inner space of mounting cup open so that the maintenance of internal drive motor 1, replacement.Further preferred, driving wheel 2 and dismountable sidewall are located at mounting cup relative two not ipsilateral place respectively, to improve the convenience that speed-reducing clutch keeps in repair.
The foregoing is only the preferred embodiment of the present invention, it should be pointed out that for the ordinary skill in the art, without departing from the principles of the present invention, can also make various deformation and improvement, this also should be considered as protection scope of the present invention.
Claims (9)
1. a speed-reducing clutch clutch driving unit, comprise drive motors, driving wheel and shifting fork bar, it is characterized in that: described driving wheel is cam structure, cam circumference radial gradual, shifting fork bar head is the shift fork that control clutch shaft cover moves up and down, afterbody is be supported on the drive end that cam circle side face is provided with sliding contact surface, drive motors band moving cam rotates, the circular contact of shifting fork bar sliding contact surface and cam different radii makes its height change, drive shifting fork bar head shift fork height change, drive moving up and down of clutch axle sleeve further.
2. a kind of speed-reducing clutch clutch driving unit according to claim 1, is characterized in that: described cam is directly installed on the motor shaft of drive motors, the axis of the motor shaft of described drive motors and the axes normal of clutch axle sleeve.
3. a kind of speed-reducing clutch clutch driving unit according to claim 1 and 2, it is characterized in that: the upper side of the afterbody drive end of described shifting fork bar or downside and cam circle circumferential contact, shifting fork bar afterbody position with cam circle side face corresponding on the side of cam circle circumferential contact is to recessed, form a draw-in groove, or shifting fork bar afterbody is corresponding with on the side of cam circle circumferential contact convex with the two ends of the position of cam circle side face, forms a draw-in groove.
4. according to the arbitrary described a kind of speed-reducing clutch clutch driving unit of claim 1-3, it is characterized in that: described shifting fork bar is lever construction, middle part is provided with fixed pivot, the middle part of preferred shifting fork bar is arranged on a fixed support, form revolute pair, described fixed support is fixed on speed-reducing clutch shell, or described fixed support and speed-reducing clutch shell are wholely set.
5. a kind of speed-reducing clutch clutch driving unit according to claim 4, it is characterized in that: in the middle part of described shifting fork bar, be provided with the first installing hole, described fixed support relevant position is provided with the second installing hole, it is hinged that installing hole fits through a rotating dog, form the fixed pivot of shifting fork bar, described rotating dog is also provided with for shifting fork bar provides the torsion spring of reset response power, preferred described fixed pivot to be positioned in the middle part of shifting fork bar near afterbody side.
6. according to the arbitrary described a kind of speed-reducing clutch clutch driving unit of claim 1-5, it is characterized in that: described cam is positioned at the below of shifting fork bar afterbody drive end, the downside of described shifting fork bar afterbody drive end is provided with draw-in groove, this draw-in groove is supported on cam circle side face, and described shifting fork bar is provided with the torsion spring providing the reset response power making shifting fork bar head moves.
7. according to the arbitrary described a kind of speed-reducing clutch clutch driving unit of claim 1-5, it is characterized in that: described cam is positioned at the top of shifting fork bar afterbody drive end, the upper side of described shifting fork bar afterbody drive end is provided with draw-in groove, this draw-in groove is supported on cam circle side face, and described shifting fork bar is provided with the torsion spring providing the reset response power that shifting fork bar head is moved down.
8., according to the arbitrary described a kind of speed-reducing clutch clutch driving unit of claim 1-7, it is characterized in that: the described maximum position minimum with radius of cam circumference profile radius is circumferentially separated by 180 °.
9. a kind of speed-reducing clutch clutch driving unit according to claim 6, it is characterized in that: described drive motors is arranged in mounting cup, described mounting cup is fixed on speed-reducing clutch shell or installing plate, described mounting cup is formed by supplying hollow cover body that drive motors holds, irregular square, the side of mounting cup is for installing sidewall, described installation sidewall is provided with outwardly installation flange, and described installation flange is connected on speed-reducing clutch shell or installing plate through bolt is dismountable.
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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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| CN105904216A (en) * | 2016-05-25 | 2016-08-31 | 张玲玲 | High-precision multi-axis numerical control machine tool |
| CN105908448A (en) * | 2016-06-21 | 2016-08-31 | Tcl家用电器（合肥）有限公司 | Direct-driven washing machine clutch set mechanism and direct-driven washing machine |
| CN107262756A (en) * | 2016-05-25 | 2017-10-20 | 张玲玲 | A kind of kinetic energy input unit of multi-axis NC Machine Tools |
| CN107385787A (en) * | 2017-09-11 | 2017-11-24 | 宁波市利鼎电子有限公司 | The washing of washing machine and dehydration conversion equipment |
| CN112144238A (en) * | 2019-06-27 | 2020-12-29 | 青岛海尔洗衣机有限公司 | Speed reduction clutch device of washing machine |
| WO2021248790A1 (en) * | 2020-06-11 | 2021-12-16 | 浙江三星机电股份有限公司 | Shift fork switching mechanism for use in washing machine clutch |
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| CN112144238A (en) * | 2019-06-27 | 2020-12-29 | 青岛海尔洗衣机有限公司 | Speed reduction clutch 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 |
| WO2021248790A1 (en) * | 2020-06-11 | 2021-12-16 | 浙江三星机电股份有限公司 | Shift fork switching mechanism for use in washing machine clutch |
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