CN105839351A - Clutch of laundry machine - Google Patents

Clutch of laundry machine Download PDF

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Publication number
CN105839351A
CN105839351A CN201610361636.8A CN201610361636A CN105839351A CN 105839351 A CN105839351 A CN 105839351A CN 201610361636 A CN201610361636 A CN 201610361636A CN 105839351 A CN105839351 A CN 105839351A
Authority
CN
China
Prior art keywords
clutch
ring gear
brake disc
throw
collar
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610361636.8A
Other languages
Chinese (zh)
Other versions
CN105839351B (en
Inventor
应开国
庞鸣朝
李延春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qijing Machinery Co Ltd
Original Assignee
Qijing Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qijing Machinery Co Ltd filed Critical Qijing Machinery Co Ltd
Priority to CN201610361636.8A priority Critical patent/CN105839351B/en
Publication of CN105839351A publication Critical patent/CN105839351A/en
Application granted granted Critical
Publication of CN105839351B publication Critical patent/CN105839351B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/30Driving arrangements 
    • D06F37/40Driving arrangements  for driving the receptacle and an agitator or impeller, e.g. alternatively
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F17/00Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
    • D06F17/06Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid by rotary impellers
    • D06F17/08Driving arrangements for the impeller
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D67/00Combinations of couplings and brakes; Combinations of clutches and brakes
    • F16D67/02Clutch-brake combinations

Abstract

The invention relates to a clutch of a laundry machine. The clutch comprises a mounting plate, wherein an impeller shaft and a dehydrating shaft sleeving the impeller shaft are rotatably mounted on the mounting plate, the impeller shaft is directly connected with a driving mechanism, the dehydrating shaft is separately connected with a braking mechanism and an engaging and disengaging gear, and the switching between a dewatering state and a washing state of the laundry machine is achieved in a manner that the braking mechanism drives the engaging and disengaging gear to be engaged or disengaged with the driving mechanism. By the structural improvement, the number of components and parts of the clutch is reduced, so that the structure is simple, the processing is convenient, and the manufacturing cost is reduced.

Description

A kind of clutch coupling of washing machine
Technical field
The present invention relates to a kind of clutch coupling of washing machine.
Background technology
At present at the clutch coupling of washing machine used, including mounting disc, mounting disc rotates and is provided with impeller shafts With the dehydrating shaft being enclosed within outside impeller shafts, impeller shafts is connected with drive mechanism by gear shaft, dehydrating shaft and from Sympodium is connected, and clutch shaft is connected with drive mechanism by click clutch again or separates, and Dehydrating shaft is additionally provided with clutch with the use of braking mechanism.This clutch coupling of washing machine exists Certain shortcoming: the parts of clutch are various, processing technique requires height, processing difficulties, manufacturing cost Height, and when large-scale production, production efficiency is low, and conforming product rate is low.Therefore, it is necessary to it is right The structure of clutch coupling of washing machine is optimized so that processing is simple, easy for installation, and can effectively reduce system Cause this.
Summary of the invention
In order to solve above-mentioned the deficiencies in the prior art, it is an object of the invention to provide one and process simple, peace Fill the convenient and clutch coupling of washing machine of low cost of manufacture.
To achieve these goals, a kind of clutch coupling of washing machine designed by the present invention, including mounting disc, In described mounting disc rotate be provided with impeller shafts and the dehydrating shaft being enclosed within outside impeller shafts, described impeller shafts with drive Motivation structure is connected, and described dehydrating shaft is connected with braking mechanism, clutch respectively, described braking mechanism bag Include and be located at the bearing block of mounting disc lower surface, be positioned at the brake disc below bearing block and brake disc lower end phase The throw-out collar of contact and fork, described throw-out collar is positioned in the rotary motion trace of fork, and described clutch includes Ring gear, described ring gear contacts through throw-out collar endoporus with brake disc lower end, described ring gear and brake Being equipped with some first splines on one end inwall that dish is close to each other, described dehydrating shaft lower end is provided with upper Stating the first spline that the first spline is suitable, described ring gear inwall is provided with some tooth bars;
Described drive mechanism includes sun gear assembly and the planet carrier of belt pulley and belt pulley Joint, Being installed with some planet axis on described planet carrier, described planet axis is provided with the planet tooth being connected with its spline Wheel, described planetary gear is meshed with sun gear assembly, tooth bar respectively, and described planet carrier inwall is provided with Second spline, described impeller shafts is provided with second spline suitable with above-mentioned second spline;
When fork abuts against with throw-out collar, described throw-out collar transfixion, described brake disc is with ring gear up Mobile, described brake disc and bearing block periphery abut against rear transfixion, the tooth bar on ring gear and planet Gear is separated, and described impeller shafts rotates under the drive of planet carrier, when fork is away from throw-out collar, described Brake disc moves down with ring gear, described brake disc move down contact with throw-out collar and together with rotate, Tooth bar on described ring gear is meshed with planetary gear, so that dehydrating shaft, impeller shafts and belt pulley Rotate together.
Further, described ring gear inwall is provided with the first clutch tooth, and described planet carrier is provided with above-mentioned The second clutch tooth that first clutch tooth is suitable, when ring gear up moves, the first clutch tooth and second Clutch tooth is separated, and when ring gear moves down, the first clutch tooth and the second clutch tooth are meshed.
Further, described throw-out collar upper end is provided with some projections, and described projection both sides are obliquely installed, described in stop Hull lower end is provided with the groove suitable with above-mentioned projection.
Further, described bearing block periphery is provided with some brake blocks, and described brake disc is up mobile certain Abut against with brake block apart from rear.
Further, between described bearing block and brake disc, be provided with the first spring, described throw-out collar and ring gear it Between be provided with the second spring.
Further, described bearing block is provided with support, and what described fork rotated is positioned on support, described pendulum Torsion spring it is additionally provided with between bar and support.
Further, described sun gear assembly includes sun gear and fixing seat, described fixing seat and belt pulley phase Affixed.
Further, described impeller shafts is located on sun gear assembly and belt pulley, described impeller shafts and belt Wheel, the relatively independent rotation of sun gear assembly, described impeller shafts is through belt pulley one end and is positioned at sun gear Jump ring all it is arranged with on impeller shafts between assembly and the second spline.
Further, it is provided with bearing between described bearing block and dehydrating shaft.
Further, described bearing block, brake disc, throw-out collar and ring gear are plastic material.
Traction apparatus release time, torsion spring makes fork abut against with throw-out collar, brake disc under the effect of revolving force, Move up along the nub side face on throw-out collar, after brake disc up moves a certain distance and on bearing block Brake block abuts against so that brake disc transfixion, meanwhile, ring gear along with brake disc movement and Up move, and make the first clutch tooth of ring gear be separated with the second clutch tooth on planet carrier, interior Tooth bar in gear ring is separated with planetary gear, and now belt pulley drives fixing seat to rotate together with sun gear, Sun gear drives planetary gear rotation, and planetary gear drives planet axis to rotate, and planet axis drives planet carrier to turn Dynamic, planet carrier drives impeller shafts to rotate, and sun gear is slowed down by planetary gear now, planet carrier with Planetary gear all cannot drive ring gear to rotate, and makes dehydrating shaft to rotate, washes so that washing machine is in Wash state.
When traction apparatus promotes fork away from throw-out collar, brake mount is under the effect of the first spring and bulge loop, past Lower movement and rotating together with throw-out collar, ring gear moves down under the effect of brake disc and makes on its inwall The first clutch tooth be meshed with the second clutch tooth on planet carrier, the tooth bar on ring gear and planetary gear Being meshed, so that planetary gear loses slowing effect, belt pulley drives sun gear to rotate, sun wheel belt Dynamic planet carrier rotates, and planet carrier drives impeller shafts to rotate, and planetary gear and planet carrier drive ring gear to rotate, Ring gear drives dehydrating shaft to rotate with brake disc, and now, impeller shafts rotates together with dehydrating shaft, so that Washing machine is in dewatering state.
A kind of clutch coupling of washing machine that the present invention obtains, it has the technical effect that 1, changing by said structure Entering, impeller shafts is directly connected with drive mechanism, and dehydrating shaft is connected with drive mechanism by clutch or divides From, thus realize the switching of dehydration and washing state, decrease the parts of clutch so that it is structure is more Add the compactest, easy to process, reduce manufacturing cost;2, the bearing block in braking mechanism, throw-out collar, stop Hull and ring gear all use plastic material, can reduce the manufacturing cost of clutch.
Accompanying drawing explanation
Fig. 1 is structural representation when being in dewatering state of the clutch in the present invention.
Fig. 2 is bearing block when being in washing state of the clutch in the present invention, brake disc, throw-out collar and interior The combination schematic diagram of gear ring.
Fig. 3 is the explosive view of the present invention.
Fig. 4 is the structural representation of brake disc in the present invention.
Fig. 5 is the structural representation of throw-out collar in the present invention.
Fig. 6 is the structural representation of ring gear in the present invention.
Fig. 7 is the structural representation of planet carrier in the present invention.
Fig. 8 is the structural representation of sun gear assembly in the present invention.
Detailed description of the invention
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
As shown in figures 1-8, a kind of clutch coupling of washing machine that the present invention provides, including mounting disc 1, mounting disc Upper rotation is provided with impeller shafts 2 and the dehydrating shaft 3 being enclosed within outside impeller shafts, impeller shafts directly with drive mechanism phase Even, dehydrating shaft is connected with braking mechanism, clutch respectively, by braking mechanism drive clutch and Drive mechanism be connected or separate thus realize laundry machine dehydration with washing state switching.
Braking mechanism include being located at mounting disc lower surface bearing block 4, be positioned at the brake disc 5 below bearing block, The throw-out collar 6 contacted with brake disc lower end and fork 7.For the most fixing fork, on bearing block Installing a support 8, make that fork rotates is rack-mount, and arranges torsion spring 9 between fork and support, Throw-out collar is positioned in the rotary motion trace of fork, and time under the effect not having external force, fork is under the effect of torsion spring Abut against with throw-out collar.
In the present embodiment, it is provided with one at fork near throw-out collar one end and abuts block 10, the shape of this abutting block Suitable with throw-out collar, and the becket 11 of a sheathed same shape, becket on throw-out collar periphery Insert molding process can be used to be made into integration with throw-out collar.
Throw-out collar 6 upper end is provided with some projections 12, and projection both sides are obliquely installed, and brake disc lower end is provided with convex The groove 13 that block is suitable.Brake disc can use various forms, if ensure brake disc up mobile with Can stop operating when bearing block periphery abuts against, in the present embodiment, brake disc uses similar rounding The shape of platform, the upper and lower two ends of brake disc are mutually communicated, and brake disc lower end inner wall is provided with the first spline 14。
In order to improve frictional force when brake disc and bearing block abut against, bearing block periphery is provided with some Equally distributed brake block 15, not only can protect the use of bearing block, can also improve bearing block simultaneously Frictional force after contacting with brake disc, makes brake disc stop operating as early as possible.
Being provided with the first spring 16 between brake disc and bearing block, the first spring both can play position-limiting action, Movement to brake disc acceleration can be played again when brake disc moves down.
Clutch includes ring gear 17, and ring gear upper end connects through throw-out collar endoporus 18 with brake disc lower end Touching, ring gear inwall upper end is provided with the first spline 14, and ring gear inwall is provided with first near upper end Clutch tooth 19, the i.e. first clutch tooth is positioned at below the first spline, and ring gear inwall is provided with near lower end Some tooth bars 20.
The second spring 21 it is provided with, the upper shifting to ring gear of second spring between ring gear upper end and throw-out collar lower end Move down and play position-limiting action.
Dehydrating shaft is located in ring gear, brake disc and bearing block, in order to preferably and clutch with And braking mechanism connects, it is provided with first spline 22 suitable with the first spline in dehydrating shaft lower end, de- Water axle by the first spline and the cooperation of the first spline thus is connected with brake disc and ring gear, and Bearing 23 is set between bearing block and dehydrating shaft.
In the present embodiment, bearing block, ring gear, throw-out collar and brake disc all use plastic material.
Drive mechanism includes sun gear assembly 25 and the planet carrier of belt pulley 24 and belt pulley Joint 26, planet carrier is installed with some planet axis 27, planet axis is provided with the planetary gear being connected with its spline 28, planetary gear is meshed with sun gear assembly, tooth bar respectively, and planet carrier inwall is provided with the second spline Groove 29, planet carrier is provided with the second clutch tooth 31 being meshed with the first clutch tooth.
Sun gear assembly 25 in the present embodiment includes integrated sun gear 32 and fixing seat 33, Gu Reservation lower surface is convexly equipped with some locating dowels 34, and locating dowel wears over pulleys carried so that fixing seat and skin Belt wheel rotates together.Fixing periphery, seat upper end upwardly extends formation one circle protection ring 35, the diameter of protection ring More than the diameter of ring gear, planet carrier is positioned at below ring gear, planetary gear part be exposed to planet carrier outer and Can be meshed with the tooth bar in ring gear.No matter it is under the conditions of washing state is in dewatering state, Ring gear lower end, always situated in protection ring, does not exceeds protection ring upper end.
Impeller shafts 2 is provided with second spline 30 suitable with the second spline, and is positioned under the second spline The impeller shafts of side sequentially passes through sun gear, fixing seat and belt pulley from top to bottom, and impeller shafts can phase Sun gear, fixing seat and belt pulley are independently rotated, the impeller shafts between the second spline and sun gear Upper and impeller shafts is exposed to belt pulley one end and is equipped with jump ring 36, can play impeller shafts with sun gear assembly To good fixed effect.
During traction apparatus release, torsion spring 9 makes fork 7 abut against with throw-out collar 6, and brake disc 5 is at revolving force Under effect, move up along projection 12 side on throw-out collar, brake disc up move a certain distance after with Brake block 15 on bearing block abuts against, so that brake disc transfixion, meanwhile, ring gear is along with stopping The movement of hull and up move, and make the first clutch tooth and second clutch on planet carrier of ring gear Tooth is separated, and the tooth bar in ring gear is separated with planetary gear, now belt pulley drive fixing seat with too Sun wheel rotates together, and sun gear drives planetary gear rotation, and sun gear is slowed down by planetary gear, OK Star gear driven planet axis rotates, and planet axis drives planet carrier to rotate, and planet carrier drives impeller shafts to rotate, Owing to planet carrier and planetary gear all cannot drive ring gear to rotate, dehydrating shaft is made to rotate, so that Washing machine is in washing state.
When traction apparatus promotes fork away from throw-out collar, brake mount is under the effect of the first spring and bulge loop, past Lower movement and rotating together with throw-out collar, ring gear moves down under the effect of brake disc and makes on its inwall The first clutch tooth be meshed with the second clutch tooth on planet carrier, the tooth bar on ring gear and planetary gear Being meshed, so that planetary gear loses slowing effect, belt pulley drives sun gear to rotate, sun wheel belt Dynamic planetary gear rotation, planetary gear drives planet axis to rotate, and planet axis drives planet carrier to rotate, planet Frame drives impeller shafts to rotate, and planetary gear and planet carrier drive ring gear to rotate simultaneously, and ring gear drives de- Water axle rotates with brake disc, and now, impeller shafts rotates together with dehydrating shaft, so that washing machine is in de- Water state.

Claims (10)

1. a clutch coupling of washing machine, including mounting disc, in described mounting disc rotate be provided with impeller shafts with The dehydrating shaft being enclosed within outside impeller shafts, it is characterised in that: described impeller shafts is connected with drive mechanism, described de- Water axle is connected with braking mechanism, clutch respectively, and described braking mechanism includes being located at mounting disc lower surface Bearing block, be positioned at throw-out collar and fork that the brake disc below bearing block contacts with brake disc lower end, Described throw-out collar is positioned in the rotary motion trace of fork, and described clutch includes that ring gear, described ring gear are worn Cross throw-out collar endoporus to contact with brake disc lower end, one end inwall that described ring gear is close to each other with brake disc On be equipped with some first splines, described dehydrating shaft lower end is provided with suitable with above-mentioned first spline First spline, described ring gear inwall is provided with some tooth bars;
Described drive mechanism includes sun gear assembly and the planet carrier of belt pulley and belt pulley Joint, Being installed with some planet axis on described planet carrier, described planet axis is provided with the planet tooth being connected with its spline Wheel, described planetary gear is meshed with sun gear assembly, tooth bar respectively, and described planet carrier inwall is provided with Second spline, described impeller shafts is provided with second spline suitable with above-mentioned second spline;
When fork abuts against with throw-out collar, described throw-out collar transfixion, described brake disc is with ring gear up Mobile, described brake disc and bearing block periphery abut against rear transfixion, the tooth bar on ring gear and planet Gear is separated, and described impeller shafts rotates under the drive of planet carrier, when fork is away from throw-out collar, described Brake disc moves down with ring gear, described brake disc move down contact with throw-out collar and together with rotate, Tooth bar on described ring gear is meshed with planetary gear, so that dehydrating shaft, impeller shafts and belt pulley Rotate together.
Clutch coupling of washing machine the most according to claim 1, it is characterised in that: described ring gear inwall Being provided with the first clutch tooth, described planet carrier is provided with second clutch suitable with above-mentioned first clutch tooth Tooth, when ring gear up moves, the first clutch tooth and the second clutch tooth are separated, when ring gear down Time mobile, the first clutch tooth and the second clutch tooth are meshed.
Clutch coupling of washing machine the most according to claim 1 and 2, it is characterised in that: on described throw-out collar End is provided with some projections, and described projection both sides are obliquely installed, and described brake disc lower end is provided with and above-mentioned projection Suitable groove.
Clutch coupling of washing machine the most according to claim 1 and 2, it is characterised in that: described bearing block Periphery is provided with some brake blocks, and described brake disc abuts against with brake block after up moving a certain distance.
Clutch coupling of washing machine the most according to claim 1 and 2, it is characterised in that: described bearing block And it is provided with the first spring between brake disc, between described throw-out collar and ring gear, is provided with the second spring.
Clutch coupling of washing machine the most according to claim 1 and 2, it is characterised in that: described bearing block Being provided with support, what described fork rotated is positioned on support, is additionally provided with torsion spring between described fork and support.
Clutch coupling of washing machine the most according to claim 1 and 2, it is characterised in that: described sun gear Assembly includes sun gear and fixing seat, described fixing seat and belt pulley Joint.
Clutch coupling of washing machine the most according to claim 1 and 2, it is characterised in that: described impeller shafts Being located on sun gear assembly and belt pulley, described impeller shafts and belt pulley, sun gear assembly are relatively independent Rotating, described impeller shafts is through belt pulley one end and the ripple sun gear assembly and the second spline Jump ring all it is arranged with on wheel shaft.
Clutch coupling of washing machine the most according to claim 1 and 2, it is characterised in that: described bearing block And it is provided with bearing between dehydrating shaft.
Clutch coupling of washing machine the most according to claim 1 and 2, it is characterised in that: described bearing Seat, brake disc, throw-out collar and ring gear are plastic material.
CN201610361636.8A 2016-05-23 2016-05-23 A kind of clutch coupling of washing machine Active CN105839351B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610361636.8A CN105839351B (en) 2016-05-23 2016-05-23 A kind of clutch coupling of washing machine

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Application Number Priority Date Filing Date Title
CN201610361636.8A CN105839351B (en) 2016-05-23 2016-05-23 A kind of clutch coupling of washing machine

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CN105839351A true CN105839351A (en) 2016-08-10
CN105839351B CN105839351B (en) 2017-11-21

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0810490A (en) * 1994-06-29 1996-01-16 Matsushita Electric Ind Co Ltd Clutch changeover device of dehydration washing machine
CN102619070A (en) * 2011-01-30 2012-08-01 陈昌 Transmission assembly of agitator type washing machine
CN203159946U (en) * 2013-03-01 2013-08-28 常州至精精机有限公司 Hysteresis damper and application thereof in driving mechanism
WO2014178531A1 (en) * 2013-04-30 2014-11-06 New Motech Co., Ltd. Driving apparatus for washing machine
KR20150016175A (en) * 2014-08-04 2015-02-11 뉴모텍(주) Motor assembly for washing machine
CN105316902A (en) * 2014-07-31 2016-02-10 青岛海尔洗衣机有限公司 Decelerating clutch casing of washing machine and washing machine
CN205636211U (en) * 2016-05-23 2016-10-12 奇精机械股份有限公司 Washing machine clutch

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0810490A (en) * 1994-06-29 1996-01-16 Matsushita Electric Ind Co Ltd Clutch changeover device of dehydration washing machine
CN102619070A (en) * 2011-01-30 2012-08-01 陈昌 Transmission assembly of agitator type washing machine
CN203159946U (en) * 2013-03-01 2013-08-28 常州至精精机有限公司 Hysteresis damper and application thereof in driving mechanism
WO2014178531A1 (en) * 2013-04-30 2014-11-06 New Motech Co., Ltd. Driving apparatus for washing machine
CN105316902A (en) * 2014-07-31 2016-02-10 青岛海尔洗衣机有限公司 Decelerating clutch casing of washing machine and washing machine
KR20150016175A (en) * 2014-08-04 2015-02-11 뉴모텍(주) Motor assembly for washing machine
CN205636211U (en) * 2016-05-23 2016-10-12 奇精机械股份有限公司 Washing machine clutch

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