CN203834216U - Novel speed reduction clutch for washing machine - Google Patents
Novel speed reduction clutch for washing machine Download PDFInfo
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- CN203834216U CN203834216U CN201420253583.4U CN201420253583U CN203834216U CN 203834216 U CN203834216 U CN 203834216U CN 201420253583 U CN201420253583 U CN 201420253583U CN 203834216 U CN203834216 U CN 203834216U
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- 238000005406 washing Methods 0.000 title claims abstract description 39
- 238000005096 rolling process Methods 0.000 claims abstract description 31
- 230000008878 coupling Effects 0.000 claims abstract description 12
- 238000010168 coupling process Methods 0.000 claims abstract description 12
- 238000005859 coupling reaction Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 11
- 239000004519 grease Substances 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 4
- 239000003638 chemical reducing agent Substances 0.000 abstract 4
- 230000018044 dehydration Effects 0.000 description 7
- 238000006297 dehydration reaction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 230000001976 improved effect Effects 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004087 circulation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a novel speed reduction clutch for a washing machine. The novel speed reduction clutch comprises an input shaft, a brake wheel axle, first rolling bearings, an oil seal, a brake wheel, a speed reducer, a coupling shaft, a dewatering shaft and an output shaft. The speed reducer is installed in an inner cavity of the brake wheel, the input shaft, the brake wheel and the output shaft are in linkage with the speed reducer, the input shaft is sleeved with the brake wheel axle, the output shaft is sleeved with the dewatering shaft, and the speed reducer is double planetary gear trains which comprise the planetary gear train I and the planetary gear train II; the planetary gear train I is a speed reduction transmission chain between the input shaft and the output shaft, and the planetary gear train II is transmission chains which are arranged between the output shaft and brake wheel and the dewatering shaft when a coupling disc and a positioning disc are in linkage, wherein the transmission chains are used for speed reduction, and the rotation directions of the transmission chains are contrary. According to the scheme, the defects that a dewatering shaft and a brake wheel of a traditional double power clutch are separated, system rigidity is poor, in a dewatering state, the swing range of an inner tub is large, and the noise is high are overcome; in this way, the speed reduction gear trains are novel in structure, system rigidity is high, bearing capacity is high, working is reliable, and service life is long.
Description
Technical field
The utility model relates to washing machine technical field, is specifically related to a kind of novel washing machine speed-reducing clutch.
Background technology
Traditional decelerating clutch of washing machine, primary structure comprises brake axle, bearing, braked wheel, brake band, decelerator, dehydrating shaft, power shaft, output shaft and arrangement of clutch.Arrangement of clutch employing side silk spring, ratchet, ratchet and brake lever, and the deceleration train of decelerator is generally single planet circular system composition, can only realize from power shaft to the deceleration between output shaft, in the time that braked wheel is braked, dehydrating shaft is also braked, drive motors rotating, can only the corresponding rotating of driver output axle.At present, the domestic two-power washing machine of having released, in the time of washing operating mode, if impeller and dehydration barrel are made surely poor rotating ratio and are turned to contrary each other running simultaneously, realize and in stable ideal current, washings being washed by rubbing with the hands, improve clean result or clean ratio, reduced and even stop to occur washings wrapping phenomena.But, existing two-power washing machine dehydrating shaft separates with braked wheel, in the time of washing operating mode, interior bucket and the frequent contrary running of impeller, the moment of inertia of interior barrel of generation acts directly on freewheel clutch and occurs unidirectional washing, along with the increase of washing of drum type washing machine capacity, often because there is quality problem in freewheel clutch capacity, and interior bucket produces the amplitude of oscillation under dewatering state, act directly on dehydrating shaft, cause the large appearance of vibration of washing machine to wash different sound.
Summary of the invention
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of novel structure, and system stiffness is good, and bearing capacity is strong, the novel washing machine speed-reducing clutch of reliable operation.
For achieving the above object, the utility model provides following technical scheme: a kind of novel washing machine speed-reducing clutch, comprising: power shaft, brake axle, the first rolling bearing, oil sealing, braked wheel, decelerator, coupling spindle, dehydrating shaft, output shaft, torque transmissioning shaft cover, tie-plate, tie-plate spring, shifting fork device, the second rolling bearing, brake arm, brake band, the 3rd rolling bearing, lower house and positioning disk, brake axle is actively coupled by cooperation and the braked wheel of the first rolling bearing, and dehydrating shaft connects firmly into a rigid body by coupling spindle and braked wheel, and decelerator is arranged on braked wheel inner chamber, power shaft, braked wheel and output shaft and decelerator are connected, brake axle is sleeved on power shaft, dehydrating shaft is sleeved on output shaft, the double-planet train that described decelerator is made up of planet circular system I and planet circular system II, planet circular system I is deceleration transmission chain between power shaft and output shaft, planet circular system II in the time that tie-plate and positioning disk connect, be output shaft with braked wheel and dehydrating shaft between deceleration and turn to contrary each other driving-chain, the axle journal A place of containing brake axle at braked wheel is provided with two the first rolling bearings and an oil sealing, the first rolling bearing supports described brake axle, and the first rolling bearing and oil sealing are to braked wheel inner chamber train grease seal, the axle journal B place that described lower house contains braked wheel is provided with second rolling bearing, and described planet circular system I comprises gear, the first row star wheel frame lid, the first planet pin, the first planetary gear, the first internal gear, the first row star wheel frame be connected gear, the extrusion modling of described gear one is on power shaft, the first planetary gear is distributed on the same circumference of the first row star wheel frame, and the first planetary gear engages with the first internal gear, the first internal gear is arranged on braked wheel inner chamber, the first planetary gear coordinates with the first planet pin is movable, the first row star wheel frame is by connecting gear and output shaft splined, the first row star wheel frame lid connects with the first row star wheel frame riveted, and described planet circular system II comprises the second planetary wheel carrier lid, the second planet pin, the second planetary gear, secondary annulus and the second planetary wheel carrier, secondary annulus is packed in braked wheel inner chamber, described connection gear is packed on output shaft, and engage with the second planetary gear, the second planetary gear coordinates with the second planet pin is movable, engages with secondary annulus, and the second planet pin is arranged on the second planetary wheel carrier, the second planetary gear and the second planet pin are distributed on the same circumference of the second planetary wheel carrier, and the second planetary wheel carrier lid connects with the second planetary wheel carrier riveted.
By adopting technique scheme, described decelerator is made up of double-planet train, double-planet train is the deceleration transmission chain between power shaft and output shaft, it is again the deceleration between output shaft and braked wheel and dehydrating shaft and turn to contrary each other driving-chain in the time that tie-plate and positioning disk connect, meet speed reducing ratio, output shaft is relative with braked wheel and dehydrating shaft rotates backward and bearing capacity, overcome traditional double power clutch dehydrating shaft and separated with braked wheel, system rigidity is poor, under dewatering state in large, the defect such as noise is large of the bucket amplitude of oscillation; Thereby make ratio wheel architecture novelty, system stiffness is good, and bearing capacity is strong, reliable operation, long service life, has realized in the current of stable ideal washings has been washed by rubbing with the hands, has improved effect and clean ratio, reduces and has even stopped washings wrapping phenomena.
The utility model is further set to: described the first planetary gear is arranged on the first planet pin and engages with gear, the first internal gear respectively; Described the second planetary gear be arranged on the second planet pin and respectively with is connected gear, secondary annulus engages, the first planet pin is arranged on the first row star wheel frame, the second planet pin is arranged on the second planetary wheel carrier; The first internal gear left side plane is provided with groove, and brake axle right side plane is provided with boss, and brake axle is connected and fixed by the groove on boss and the first internal gear left side; The first internal gear right side endoporus is provided with spline, and the second planetary wheel carrier left side cylindrical is provided with spline, and the first internal gear and the second planetary wheel carrier are fixed by splined; The first row star wheel frame connects with output shaft by connecting gear; Secondary annulus is arranged on braked wheel inner chamber and with braked wheel and connects firmly; Dehydrating shaft connects firmly into a rigid body by coupling spindle and braked wheel.By this, planet circular system I is set and is connected reliably with planet circular system II, working stability.
The utility model is also further set to: described brake axle, torque transmissioning shaft cover, tie-plate, tie-plate spring, shifting fork device and positioning disk form arrangement of clutch.By this setting, arrangement of clutch is improved, its clutch can not be lost efficacy, long service life, noise is low.This arrangement of clutch can substitute the arrangement of clutch of employing side's silk spring, ratchet, ratchet and brake lever in the past completely, removes freewheel clutch simultaneously and can save manufacturing cost.
The utility model is also further set to: described torque transmissioning shaft cover cylindrical is provided with the first spline, torque transmissioning shaft cover endoporus is provided with internal spline, and tie-plate cylindrical left side is provided with that the second spline, tie-plate endoporus are provided with internal spline, tie-plate cylindrical right side is provided with the 3rd spline; Positioning disk is fixedly mounted in the plane of lower house left side, and positioning disk endoporus is provided with the 4th spline; Brake axle is provided with external splines; The first spline of torque transmissioning shaft cover and the second spline of tie-plate are movably connected, the internal spline of tie-plate and the external splines of brake axle are movably connected, the 3rd spline of tie-plate and the 4th spline of positioning disk are movably connected, and the tail end external splines on internal spline and the power shaft of torque transmissioning shaft cover is connected.By this setting, the utility model connects more reliable, works more stable.
The utility model is also further set to: described tie-plate spring housing is located on the cylindrical of brake axle, and with tie-plate butt; Shifting fork device is fixedly mounted on lower house.By this setting, tie-plate spring connects reliable, works more stable.
The utility model is also further set to: in the time that shifting fork device is pushed down tie-plate, tie-plate spring is in compressive state, and the first spline and the second spline be in released state, the 3rd spline and the 4th spline joint; In the time that shifting fork device leaves tie-plate, tie-plate spring ejects tie-plate, the first spline and the second spline joint, and the 3rd spline separates with the 4th spline.
The utility model has the advantages that: compared with prior art, the utility model structure arranges rationally, described decelerator is made up of double-planet train, double-planet train is the deceleration transmission chain between power shaft and output shaft, it is again the deceleration between output shaft and braked wheel and dehydrating shaft and turn to contrary each other driving-chain in the time that tie-plate and positioning disk connect, meet speed reducing ratio, output shaft is relative with braked wheel and dehydrating shaft to be rotated backward and bearing capacity, having overcome traditional double power clutch dehydrating shaft separates with braked wheel, system rigidity is poor, in under dewatering state, the bucket amplitude of oscillation is large, the defects such as noise is large, thereby make ratio wheel architecture novelty, system stiffness is good, and bearing capacity is strong, reliable operation, long service life, has realized in the current of stable ideal washings has been washed by rubbing with the hands, has improved effect and clean ratio, reduces and has even stopped washings wrapping phenomena.
Below in conjunction with Figure of description and specific embodiment, the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment movement;
Fig. 2 is the structural representation of the utility model embodiment entirety.
Detailed description of the invention
Referring to Fig. 1 and Fig. 2, the disclosed a kind of novel washing machine speed-reducing clutch of the utility model, comprise: power shaft 1, brake axle 2, the first rolling bearing 3, oil sealing 4, braked wheel 5, decelerator, coupling spindle 11, dehydrating shaft 12, output shaft 13, torque transmissioning shaft cover 20, tie-plate 21, tie-plate spring 22, shifting fork device 23, the second rolling bearing 24, brake arm 25, brake band 26, the 3rd rolling bearing 27, lower house 29 and positioning disk 30, brake axle 2 is actively coupled by cooperation and the braked wheel 5 of the first rolling bearing 3, dehydrating shaft 12 connects firmly into a rigid body by coupling spindle 11 with braked wheel 5, decelerator is arranged on braked wheel 5 inner chambers, power shaft 1, braked wheel 5 and output shaft 13 are connected with decelerator, brake axle 2 is sleeved on power shaft 1, dehydrating shaft 12 is sleeved on output shaft 13, the double-planet train that described decelerator is made up of planet circular system I and planet circular system II, planet circular system I is deceleration transmission chain between power shaft 1 and output shaft 13, planet circular system II in the time that tie-plate 21 and positioning disk 30 connect, be output shaft 13 with braked wheel 5 and dehydrating shaft 12 between deceleration and turn to contrary each other driving-chain, the axle journal A place of containing brake axle 2 at braked wheel 5 is provided with two the first rolling bearings 3 and an oil sealing 4, the first rolling bearing 3 supports described brake axle 2, and the first rolling bearing 3 and oil sealing 4 are to braked wheel inner chamber train grease seal, the axle journal B place that described lower house 29 contains braked wheel 5 is provided with second rolling bearing 24, described planet circular system I comprises gear 1a, the first row star wheel frame lid 6, the first planet pin 7, the first planetary gear 8, the first internal gear 9, the first row star wheel frame 10 be connected gear 19, the extrusion modling of described gear 1a one is on power shaft 1, the first planetary gear 8 is distributed on the same circumference of the first row star wheel frame 10, and the first planetary gear 8 engages with the first internal gear 9, the first internal gear 9 is arranged on braked wheel 5 inner chambers, the first planetary gear 8 coordinates with the first planet pin 7 activities, the first row star wheel frame 10 is by connecting gear 19 and output shaft 13 splined, the first row star wheel frame lid 6 connects with the first row star wheel frame 10 riveteds, described planet circular system II comprises the second planetary wheel carrier lid 14, the second planet pin 15, the second planetary gear 16, secondary annulus 17 and the second planetary wheel carrier 18, secondary annulus 17 is packed in braked wheel 5 inner chambers, described connection gear 19 is packed on output shaft 13, and engage with the second planetary gear 16, the second planetary gear 16 coordinates with the second planet pin 15 activities, engage with secondary annulus 17, the second planet pin 15 is arranged on the second planetary wheel carrier 18, the second planetary gear 16 and the second planet pin 15 are distributed on the same circumference of the second planetary wheel carrier 18, the second planetary wheel carrier lid 14 connects with the second planetary wheel carrier 18 riveteds.
Described the first planetary gear 8 is arranged on the first planet pin 7 and engages with gear 1a, the first internal gear 9 respectively; Described the second planetary gear 16 be arranged on the second planet pin 15 and respectively be connected gear 19, secondary annulus 17 engages, the first planet pin 7 is arranged on the first row star wheel frame 10, the second planet pin 15 is arranged on the second planetary wheel carrier 18; The first internal gear 9 left side planes are provided with groove, and brake axle 2 right side planes are provided with boss, and brake axle 2 is connected and fixed by the groove on boss and the first internal gear 9 left sides; The first internal gear 9 right side endoporus are provided with spline, and the second planetary wheel carrier 18 left side cylindricals are provided with spline, and the first internal gear 9 and the second planetary wheel carrier 18 are fixed by splined; The first row star wheel frame 10 connects with output shaft 13 by connecting gear 19; Secondary annulus 17 is arranged on braked wheel 5 inner chambers and with braked wheel 5 and connects firmly; Dehydrating shaft 12 connects firmly into a rigid body by coupling spindle 11 with braked wheel 5.
As preferably, brake axle 2, torque transmissioning shaft cover 20, tie-plate 21, tie-plate spring 22, shifting fork device 23 and positioning disk 30 form arrangement of clutch described in the present embodiment.
For making the utility model structure more reasonable, as preferably, described in the present embodiment, torque transmissioning shaft overlaps that 20 cylindricals are provided with the first spline 20a, torque transmissioning shaft overlaps 20 endoporus and is provided with internal spline 20b, and tie-plate 21 cylindricals left sides are provided with that the second spline 21a, tie-plate 21 endoporus are provided with internal spline 21b, tie-plate 21 cylindrical right sides are provided with the 3rd spline 21c; Positioning disk 30 is fixedly mounted in lower house 29 left side planes, and positioning disk 30 endoporus are provided with the 4th spline 30a; Brake axle 2 is provided with external splines 2a; The first spline 20a of torque transmissioning shaft cover 20 and the second spline 21a of tie-plate 21 are movably connected, the internal spline 21b of tie-plate 21 and the external splines 2a of brake axle 2 are movably connected, the 3rd spline 21c of tie-plate 21 and the 4th spline 30a of positioning disk 30 are movably connected, and the tail end external splines 1b on internal spline 20b and the power shaft 1 of torque transmissioning shaft cover 20 is connected.Described tie-plate spring 22 is set on the cylindrical of brake axle 2, and with tie-plate 21 butts; Shifting fork device 23 is fixedly mounted on lower house 29.
In the time that shifting fork device 23 is pushed down tie-plate 21, tie-plate spring 22 is in compressive state, the first spline 20a and the second spline 21a are in released state, the 3rd spline 21c is connected with the 4th spline 30a, brake band 26 take-off the brake wheels 5, and power shaft 1 separates with brake axle 2, realize washing state, now, planet circular system I is deceleration transmission chain between power shaft 1 and output shaft 13, planet circular system II be output shaft 13 with braked wheel 5 and dehydrating shaft 12 between deceleration and turn to contrary each other driving-chain; In the time that shifting fork device 23 leaves tie-plate 21, tie-plate spring 22 ejects tie-plate 21, and the first spline 20a is connected with the second spline 21a, and the 3rd spline 21c separates with the 4th spline 30a, and power shaft 1 and brake axle 2 combinations, realize dewatering state.
Decelerator described in the present embodiment is made up of double-planet train, double-planet train is the deceleration transmission chain between power shaft 1 and output shaft 13, is again the deceleration between output shaft 13 and braked wheel 5 and dehydrating shaft 12 and turn to contrary each other driving-chain in the time that tie-plate 21 and positioning disk 30 connect.Decelerator is arranged on braked wheel 5 inner chambers, and the deceleration train between the unique power shaft having 1 of existing traditional speed-reducing clutch and output shaft 13 has again the deceleration between output shaft 13 and braked wheel 5 and dehydrating shaft 12 and change over to turn to contrary each other driving-chain.Arrangement of clutch is for separating or combination between power shaft 1 and brake axle 2; Brake band 26 for braked wheel 5 in washing and the braking of dewatering state or unclamp; Tie-plate 21, under the effect of shifting fork device 23, is realized separating or combination between power shaft 1 and brake axle 2.
Brake axle 2 is arranged on one end of braked wheel 5 by the rotatable cooperation of the first rolling bearing 3, brake axle 2 and power shaft 1 pivot joint, and the internal spline 20b that torque transmissioning shaft overlaps 20 endoporus is set on the tail end external splines 1b of power shaft 1, and torque transmissioning shaft cover 20 links with power shaft 1; 20 settings adjacent with brake axle 2 of torque transmissioning shaft cover; Tie-plate 21 is set on the cylindrical of brake axle 2, is connected by the internal spline 21b of tie-plate 21 and the external splines 2a of brake axle 2 with brake axle 2.
The utility model has the advantages that because the decelerator in clutch adopts various driving-chain, as double-planet train, meet speed reducing ratio, output shaft is relative with braked wheel and dehydrating shaft rotates backward and bearing capacity, overcome traditional double power clutch dehydrating shaft and separated with braked wheel, system rigidity is poor, under dewatering state in large, the defect such as noise is large of the bucket amplitude of oscillation; Thereby make ratio wheel architecture novelty, system stiffness is good, and bearing capacity is strong, reliable operation, long service life, has realized in the current of stable ideal washings has been washed by rubbing with the hands, has improved effect and clean ratio, reduces and has even stopped washings wrapping phenomena.
When practical application, in the time of original state, shifting fork device 23 unclamps tie-plate 21, and tie-plate spring 22 is in bounce-back state, and tie-plate 21, brake axle 2 and torque transmissioning shaft cover 20 are linked together, when washing operating mode, brake arm 25 is opened the second stroke, drive brake band 26 take-off the brake wheels 5, and drive shifting fork device 23 to push down tie-plate 21, tie-plate spring 22 is in compressive state, the first spline 20a and the second spline 21a are in released state, power shaft 1 is separated with brake axle 2, motor is made low-speed running, until the 3rd spline 21c is connected with the 4th spline 30a of positioning disk 30, now, brake axle 2, the first internal gear 9 and the second planetary wheel carrier 18 are fixing, in the time that power shaft 1 turns round clockwise, in decelerator, planet circular system I deceleration output shaft 13 is done equidirectional (clockwise) running, output shaft 13 (clockwise) running drives and connects gear 19 (clockwise) running, connecting gear 19 drives the second planetary gear 16 to turn round around the second planet pin 15 (counterclockwise), the second planetary gear 16 drives secondary annulus 17 (counterclockwise) running, the second last internal gear 17 drives braked wheel 5 and dehydrating shaft 12 to do and output shaft 13 opposite directions (counterclockwise) running, in the time that power shaft 1 counterclockwise turns round, output shaft 13 and braked wheel 5 and dehydrating shaft 12 become respectively counterclockwise and running clockwise, be that power shaft 1 varying cyclically is while turning to, driver output axle 13 and braked wheel 5 and dehydrating shaft 12 circulations are simultaneously made the fixed poor rotating ratio of respective direction and turn to contrary each other running, the dehydration barrel that makes to connect firmly respectively on impeller and the dehydrating shaft 12 on output shaft 13 is done same running, realize and in the current of stable ideal, washings being washed by rubbing with the hands, improve clean result and cleaned ratio, reduce and even stop to occur washings wrapping phenomena, when washing operating mode finishes, brake arm 25 is returned to original state, shifting fork device 23 is replied and is left tie-plate 21, motor is made low-speed running, until tie-plate spring 22 ejects tie-plate 21, the first spline 20a is connected with the second spline 21a, and speed-reducing clutch returns to original state, for dehydration condition is prepared, when dehydration condition, brake arm is opened the first stroke, brake band 26 keeps take-off the brake wheel state, shifting fork device 23 positions remain unchanged, the first spline 20a and the second spline 21a be in connection status, power shaft 1 and brake axle 2 combinations, and the 4th spline 30a of the 3rd spline 21c and positioning disk 30 is in released state, now, the whole movement including power shaft 1, brake axle 2, braked wheel 5, decelerator, output shaft 13 and dehydrating shaft 12 etc. is combined into one.Under the second rolling bearing 24 in upper shell 28 and lower house 29 and the supporting role and Motor Drive of the 3rd rolling bearing 27, drive whole movement to do rotating speed and clockwise the running up with power shaft, carry out the washings efficient centrifugal dehydration in dehydration barrel, reach the requirement of low-water-content.After having dewatered, brake arm 25 is replied original state, and brake band 26 is held braked wheel 5 tightly simultaneously, and braked wheel 5 is implemented to braking, makes gradually dehydration barrel and whole movement slow down, until stop completely, returns to original state, for washing operating mode is prepared.
The utility model is distinguished place except decelerator employing train is different from domestic and international similar double dynamical deceleration clutch, also make dehydrating shaft 12 connect firmly into a rigid body by coupling spindle 11 with braked wheel 5, and at the axle journal A place that braked wheel 5 contains brake axle 2, two the first rolling bearings 3 and an oil sealing 4 are installed, the first rolling bearing 3 play supporting role to brake axle 2, and the first rolling bearing 3 and oil sealing 4 play the effect of sealed against leakage to braked wheel inner chamber train grease, and have adopted novel shifting fork clutch device.This must improve system stiffness and bearing capacity greatly, and the reliability of speed-reducing clutch work and service life.
The utility model improves arrangement of clutch again, and its clutch can not be lost efficacy, long service life, and noise is low.This arrangement of clutch can substitute the arrangement of clutch of employing side's silk spring, ratchet, ratchet and brake lever in the past completely, removes freewheel clutch simultaneously and can save manufacturing cost.
Above-described embodiment is to specific descriptions of the present utility model; only for the utility model is further described; can not be interpreted as the restriction to the utility model protection domain, the technician of this area according to the content of above-mentioned utility model to the utility model make some nonessential improvement and adjust all fall into protection domain of the present utility model within.
Claims (6)
1. a novel washing machine speed-reducing clutch, comprise: power shaft (1), brake axle (2), the first rolling bearing (3), oil sealing (4), braked wheel (5), decelerator, coupling spindle (11), dehydrating shaft (12), output shaft (13), torque transmissioning shaft cover (20), tie-plate (21), tie-plate spring (22), shifting fork device (23), the second rolling bearing (24), brake arm (25), brake band (26), the 3rd rolling bearing (27), lower house (29) and positioning disk (30), brake axle (2) is actively coupled by cooperation and the braked wheel (5) of the first rolling bearing (3), dehydrating shaft (12) connects firmly into a rigid body by coupling spindle (11) with braked wheel (5), decelerator is arranged on braked wheel (5) inner chamber, power shaft (1), braked wheel (5) and output shaft (13) are connected with decelerator, brake axle (2) is sleeved on power shaft (1), dehydrating shaft (12) is sleeved on output shaft (13), it is characterized in that: the double-planet train that described decelerator is made up of planet circular system I and planet circular system II, planet circular system I is deceleration transmission chain between power shaft (1) and output shaft (13), planet circular system II in the time that tie-plate (21) and positioning disk (30) connect, be output shaft (13) with braked wheel (5) and dehydrating shaft (12) between deceleration and turn to contrary each other driving-chain, the axle journal A place of containing brake axle (2) at braked wheel (5) is provided with two the first rolling bearings (3) and an oil sealing (4), the first rolling bearing (3) supports described brake axle (2), and the first rolling bearing (3) and oil sealing (4) are to braked wheel inner chamber train grease seal, the axle journal B place that described lower house (29) contains braked wheel (5) is provided with second rolling bearing (24), described planet circular system I comprises gear (1a), the first row star wheel frame lid (6), the first planet pin (7), the first planetary gear (8), the first internal gear (9), the first row star wheel frame (10) be connected gear (19), the extrusion modling of described gear (1a) one is on power shaft (1), the first planetary gear (8) is distributed on the same circumference of the first row star wheel frame (10), and the first planetary gear (8) engages with the first internal gear (9), the first internal gear (9) is arranged on braked wheel (5) inner chamber, the first planetary gear (8) coordinates with the first planet pin (7) is movable, the first row star wheel frame (10) is by connecting gear (19) and output shaft (13) splined, the first row star wheel frame lid (6) connects with the first row star wheel frame (10) riveted, described planet circular system II comprises the second planetary wheel carrier lid (14), the second planet pin (15), the second planetary gear (16), secondary annulus (17) and the second planetary wheel carrier (18), secondary annulus (17) is packed in braked wheel (5) inner chamber, described connection gear (19) is packed on output shaft (13), and engage with the second planetary gear (16), the second planetary gear (16) coordinates with the second planet pin (15) is movable, engage with secondary annulus (17), the second planet pin (15) is arranged on the second planetary wheel carrier (18), the second planetary gear (16) is distributed on the same circumference of the second planetary wheel carrier (18) with the second planet pin (15), the second planetary wheel carrier lid (14) connects with the second planetary wheel carrier (18) riveted.
2. a kind of novel washing machine speed-reducing clutch according to claim 1, is characterized in that: described the first planetary gear (8) is arranged on the first planet pin (7) above and engages with gear (1a), the first internal gear (9) respectively; Described the second planetary gear (16) be arranged on the second planet pin (15) upper and respectively with is connected gear (19), secondary annulus (17) engages, it is upper that the first planet pin (7) is arranged on the first row star wheel frame (10), and the second planet pin (15) is arranged on the second planetary wheel carrier (18); The first internal gear (9) left side plane is provided with groove, and brake axle (2) right side plane is provided with boss, and brake axle (2) is connected and fixed by the groove on boss and the first internal gear (9) left side; The first internal gear (9) right side endoporus is provided with spline, and the second planetary wheel carrier (18) left side cylindrical is provided with spline, and the first internal gear (9) and the second planetary wheel carrier (18) are fixed by splined; The first row star wheel frame (10) connects with output shaft (13) by connecting gear (19); Secondary annulus (17) is arranged on braked wheel (5) inner chamber and with braked wheel (5) and connects firmly; Dehydrating shaft (12) connects firmly into a rigid body by coupling spindle (11) with braked wheel (5).
3. a kind of novel washing machine speed-reducing clutch according to claim 1 and 2, is characterized in that: described brake axle (2), torque transmissioning shaft cover (20), tie-plate (21), tie-plate spring (22), shifting fork device (23) and positioning disk (30) form arrangement of clutch.
4. a kind of novel washing machine speed-reducing clutch according to claim 3, it is characterized in that: described torque transmissioning shaft cover (20) cylindrical is provided with the first spline (20a), torque transmissioning shaft cover (20) endoporus is provided with internal spline (20b), tie-plate (21) cylindrical left side is provided with that the second spline (21a), tie-plate (21) endoporus are provided with internal spline (21b), tie-plate (21) cylindrical right side is provided with the 3rd spline (21c); Positioning disk (30) is fixedly mounted in the plane of lower house (29) left side, and positioning disk (30) endoporus is provided with the 4th spline (30a); Brake axle (2) is provided with external splines (2a); First spline (20a) of torque transmissioning shaft cover (20) and second spline (21a) of tie-plate (21) are movably connected, the internal spline (21b) of tie-plate (21) and the external splines (2a) of brake axle (2) are movably connected, the 3rd spline (21c) of tie-plate (21) is movably connected with the 4th spline (30a) of positioning disk (30), and the internal spline (20b) of torque transmissioning shaft cover (20) is connected with the tail end external splines (1b) on power shaft (1).
5. a kind of novel washing machine speed-reducing clutch according to claim 4, is characterized in that: described tie-plate spring (22) is set on the cylindrical of brake axle (2), and with tie-plate (21) butt; Shifting fork device (23) is fixedly mounted on lower house (29).
6. a kind of novel washing machine speed-reducing clutch according to claim 5, it is characterized in that: in the time that shifting fork device (23) is pushed down tie-plate (21), tie-plate spring (22) is in compressive state, the first spline (20a) is with the second spline (21a) in released state, and the 3rd spline (21c) is connected with the 4th spline (30a); In the time that shifting fork device (23) leaves tie-plate (21), tie-plate spring (22) ejects tie-plate (21), the first spline (20a) is connected with the second spline (21a), and the 3rd spline (21c) separates with the 4th spline (30a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201420253583.4U CN203834216U (en) | 2014-05-16 | 2014-05-16 | Novel speed reduction clutch for washing machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420253583.4U CN203834216U (en) | 2014-05-16 | 2014-05-16 | Novel speed reduction clutch for washing machine |
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| CN203834216U true CN203834216U (en) | 2014-09-17 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103952894A (en) * | 2014-05-16 | 2014-07-30 | 温州嘉丰机械有限公司 | Novel reducing gear clutch for washing machine |
| WO2015109915A1 (en) * | 2014-01-22 | 2015-07-30 | 海尔集团公司 | Washing machine decelerating clutch and washing machine |
| CN105734903A (en) * | 2014-12-12 | 2016-07-06 | 青岛海尔洗衣机有限公司 | Washing machine dehydrating shaft and speed reduction clutch |
| CN105734905A (en) * | 2014-12-12 | 2016-07-06 | 青岛海尔洗衣机有限公司 | Washing machine speed reduction clutch and washing machine |
-
2014
- 2014-05-16 CN CN201420253583.4U patent/CN203834216U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015109915A1 (en) * | 2014-01-22 | 2015-07-30 | 海尔集团公司 | Washing machine decelerating clutch and washing machine |
| CN103952894A (en) * | 2014-05-16 | 2014-07-30 | 温州嘉丰机械有限公司 | Novel reducing gear clutch for washing machine |
| CN105734903A (en) * | 2014-12-12 | 2016-07-06 | 青岛海尔洗衣机有限公司 | Washing machine dehydrating shaft and speed reduction clutch |
| CN105734905A (en) * | 2014-12-12 | 2016-07-06 | 青岛海尔洗衣机有限公司 | Washing machine speed reduction clutch and washing machine |
| CN105734905B (en) * | 2014-12-12 | 2019-08-20 | 青岛海尔洗衣机有限公司 | A washing machine deceleration clutch and washing machine |
| CN105734903B (en) * | 2014-12-12 | 2019-08-20 | 青岛海尔洗衣机有限公司 | A washing machine dehydration shaft and deceleration clutch |
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Effective date of registration: 20161229 Address after: Kun Ao Road Economic Development Zone Pingyang County Zhejiang city Wenzhou province 325000 Patentee after: ZHEJIANG SANXING MECHANICAL & ELECTRONICAL STOCK Co.,Ltd. Address before: 325000 Aojiang, Zhejiang, Pingyang County town of Shuguang Road, No. 184, No. Patentee before: WENZHOU JIAFENG MACHINERY CO.,LTD. |
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Granted publication date: 20140917 |
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| CX01 | Expiry of patent term |