KR930005469Y1 - Roller clutch for a washing machine - Google Patents

Roller clutch for a washing machine Download PDF

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Publication number
KR930005469Y1
KR930005469Y1 KR2019880003589U KR880003589U KR930005469Y1 KR 930005469 Y1 KR930005469 Y1 KR 930005469Y1 KR 2019880003589 U KR2019880003589 U KR 2019880003589U KR 880003589 U KR880003589 U KR 880003589U KR 930005469 Y1 KR930005469 Y1 KR 930005469Y1
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KR
South Korea
Prior art keywords
clutch
roller clutch
housing
washing machine
roller
Prior art date
Application number
KR2019880003589U
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Korean (ko)
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KR890019299U (en
Inventor
황구주
Original Assignee
주식회사 금성사
최근선
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Application filed by 주식회사 금성사, 최근선 filed Critical 주식회사 금성사
Priority to KR2019880003589U priority Critical patent/KR930005469Y1/en
Publication of KR890019299U publication Critical patent/KR890019299U/en
Priority claimed from KR2019930009907U external-priority patent/KR930005470Y1/en
Application granted granted Critical
Publication of KR930005469Y1 publication Critical patent/KR930005469Y1/en

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    • 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
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/26Casings; Tubs
    • D06F37/267Tubs specially adapted for mounting thereto components or devices not provided for in preceding subgroups
    • 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
    • F16D11/00Clutches in which the members have interengaging parts
    • F16D11/08Clutches in which the members have interengaging parts actuated by moving a non-rotating part axially
    • F16D11/10Clutches in which the members have interengaging parts actuated by moving a non-rotating part axially with clutching members movable only axially
    • 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
    • F16D13/00Friction clutches
    • F16D13/58Details

Abstract

내용 없음.No content.

Description

전자동 세탁기의 로울러클러치 설치장치Roller clutch installation device of fully automatic washing machine

제1도는 종래 전자동 세탁기의 종단면도.1 is a longitudinal sectional view of a conventional fully automatic washing machine.

제2도는 본 고안에 의한 전자동 세탁기의 단면도.2 is a sectional view of a fully automatic washing machine according to the present invention.

제3도는 제2도의 "A"부 확대 분해 단면도.3 is an enlarged exploded cross-sectional view of portion “A” of FIG. 2.

제4도는 제3도의 B-B선 단면도.4 is a cross-sectional view taken along the line B-B in FIG.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

11 : 탈수조축 13 : 케이스11: dehydration shaft 13: case

14 : 클러치스프링 15 : 기어하우징14: clutch spring 15: gear housing

17 : 구동축 18 : 로울러클러치17: drive shaft 18: roller clutch

19 : 볼베어링 21 : 클러치하우징19: ball bearing 21: clutch housing

21a : 홈 22 : 돌기21a: groove 22: protrusion

본 고안은 전자동 세탁기에 있어서 볼베어링과 탈수조 역회전 방지를 위해 사용되는 로울러클러치를 일체로 구성하여 보다 간단히 볼베어링과 로울러클러치를 설치함과 아울러 소음발생을 저감시키며 탈수조축의 회전이 원활하도록 한 베어링 일체 일방향 베어링을 구비한 전자동 세탁기의 로울러클러치 설치장치에 관한 것이다.The present invention consists of a roller clutch, which is used to prevent reverse rotation of a ball bearing and a dehydration tank in a fully automatic washing machine, to install a ball bearing and a roller clutch more simply, to reduce noise, and to make the rotation of the dehydration shaft smooth. It is related with the roller clutch installation apparatus of the fully automatic washing machine provided with the integrated one-way bearing.

일반적인 전자동 세탁기는 제1도에 도시된 바와같이 본체 캐비넷(1)의 내부고정판(2)에 배수밸브(4')가 설치된 배수관(4)이 부착된 세탁조(3)를 고정 설치하고 세탁조(3)내에는 탈수조(8)와 교반익(6)을 설치하며 탈수조(5)와 교반익(6)의 저면 중앙부에는 탈수조축(11)과 교반익축(12)이 내, 외 이중으로 축착되게 되고 탈수조축(11)과 교반익축(12)은 동력구분전달장치(10)에 의해 세탁시에는 교반익(6)만 좌, 우회전시켜 세탁이 되게하고 탈수시에는 교반익(6)과 탈수조(5)를 함께 일방향 고속 회전시켜 탈수가 되게 하는 것이다.In the general automatic washing machine, as shown in FIG. 1, a washing tank 3 having a drain pipe 4 provided with a drain valve 4 'is fixed to the inner fixing plate 2 of the main cabinet 1, and the washing tank 3 ) Inside the dehydration tank (8) and the stirring blade (6), the dehydration tank (11) and the stirring blade (12) in the center of the bottom surface of the dehydration tank (5) and the stirring blade (6) double and internally The dehydration tank 11 and the stirring blade 12 are rotated left and right only by the stirring blade 6 when washing by the power division transmission device 10 so that the washing is performed. The baths 5 are rotated in one direction at a high speed to allow dehydration.

전동기 회전 구동력을 탈수조(5)와 교반익(6)에 선택적으로 전달하기 위한 동력구분전달장치(10) 구성은 전동기 회전구동력을 벨트로 전달받는 풀리(9)와, 풀리(9)와 결합되고 기어군(16)이 매게되어 풀리의 회전구동력을 교반익축(12)에 전달하는 구동축(17)과, 상기 탈수조축(11)과 결합되며 기어군(16)을 감싸는 기어하우징(15)과, 상기 기어하우징(15)과 구동축(17)이 결합되거나 또는 각각 분리되게 하는 클러치스프링(14), 스프링 블록(23), 클러치보스(24), 동작캠, 브레이크레버등이 설치되며, 탈수조축(11) 또는 기어하우징(15)에는 볼베어링(19)이 결합되는 구성으로 되어 있다.The power division transmission device 10 for selectively transmitting the motor rotational driving force to the dehydration tank 5 and the stirring blade 6 is coupled to the pulley 9 and the pulley 9 receiving the motor rotational driving force by a belt. And the gear group 16 is tied to the drive shaft 17 for transmitting the rotational driving force of the pulley to the stirring blade 12, and the gear housing 15 coupled to the dehydration tank 11 and wraps the gear group 16 and The clutch spring 14, the spring block 23, the clutch boss 24, the operation cam, the brake lever, etc. are installed to couple or separate the gear housing 15 and the drive shaft 17, respectively. The ball bearing 19 is coupled to the 11 or the gear housing 15.

이와 같은 구성에서 선택스위치 조작과 자동프로그램의 명령에 따라 세탁시에는 전동기 회전구동력이 구동축(17)에만 잔달되어 구동축(17)과 연결되는 교반익축(12)회전되고 따라서 교반익(6)이 좌, 우 회전하면서 세탁 및 헹굼공정이 진행되고, 탈수시에는 전동기 회전구동력이 기어하우징(15)과 구동축(17)에 각각 전달되고 따라서 탈수조(5) 및 교반익(6)이 일방향으로 함께 고속 회전됨에 따라 원심분리 작용에 의해 탈수공정이 진행된다.In such a configuration, upon washing according to the selection switch operation and the command of the automatic program, the motor rotary driving force is retained only on the drive shaft 17, and the stirring blade 12 connected to the drive shaft 17 is rotated, so that the stirring blade 6 is left. The washing and rinsing process proceeds while the machine rotates to the right, and when dewatering, the motor driving force is transmitted to the gear housing 15 and the driving shaft 17, respectively, so that the dehydration tank 5 and the stirring blade 6 are driven together in one direction. As it rotates, the dehydration process proceeds by centrifugation.

한편 세탁시 교반익(6)이 좌, 우 회전함에 따른 세탁물의 부하와 회전수류에 의해 발생하는 탈수조의 역회전을 방지하기 위해 하나의 원통체내에 라쳇트홈을 형성하고 상기 라쳇트홈내에 원형의 로울러가 삽입된 로울러 클러치(18)를 구비하여 상기 로울러클러치의 로울러가 탈수조축(11) 또는 탈수조축(11)과 결합되는 기어하우징(15)의 원통부에 접하게 하고 로울러클러치를 하우징에 의해 동력구분전달장치(10) 몸체에 고정하는 로울러클러치를 이용한 탈수조 역회전 방지장치가 본 출원인에 의해 선출원되어 실용신안공보 제746호 공고번호 제85-2876호(명칭 : 전자동 전기 세탁기의 탈수조역회전 방지장치)에 알려져 있다.On the other hand, in order to prevent the reverse rotation of the dehydration tank caused by the load of the laundry and the rotational water flow as the stirring blade 6 rotates left and right during washing, a ratchet groove is formed in one cylindrical body and a circular roller is formed in the ratchet groove. Is equipped with a roller clutch 18 inserted therein so that the roller of the roller clutch contacts the cylindrical portion of the gear housing 15 coupled with the dewatering shaft 11 or the dewatering shaft 11 and the roller clutch is divided by the housing. The dehydration tank reverse rotation prevention device using the roller clutch fixed to the delivery device 10 body is first filed by the present applicant, Utility Model Publication No. 746 Publication No. 85-2876 (Name: Prevent dewatering tank reverse rotation of the automatic washing machine) Device).

그런데 이와 같은 종래의 장치에 있어서는 로울러클러치는 클러치하우징으로 동력구분전달장치(10)의 몸체에 고정시킴에 따라 탈수조축(5)또는 탈수조축(5)과 결합되는 기어하우징(15)의 원통부(15a)와 로울러클러치(18)간의 틈새가 불균일한 상태로 조립되기 쉽고 또한 고정함에 따른 로울러클러치(18)의 자동조심작용이 이루어지지 않아 탈수시 회전이 원활하지 못하게 되어 소음이 발생하게 되는 문제점이 있으며 또한 로울러클러치를 설치하기위해서 별도의 고정수단을 구비하여 고정해야 하므로 부품수가 증가하게 되고 작업효율이 떨어지는 문제점이 있었다.However, in such a conventional apparatus, the roller clutch is fixed to the body of the power division transmission device 10 by the clutch housing, and thus the cylindrical portion of the gear housing 15 coupled with the dehydration shaft 5 or the dehydration shaft 5. The gap between the 15a and the roller clutch 18 is easy to be assembled in a non-uniform state, and the automatic clutch action of the roller clutch 18 is not performed due to the fixing, so that the rotation is not smooth when dewatering and noise is generated. There is also a problem that the number of parts increases and the work efficiency is lowered because it must be fixed with a separate fixing means for installing the roller clutch.

따라서 본 고안은 이러한 종래의 문제점을 개선하기 위한 것으로써 세탁시 탈수조의 역회전을 효과적으로 차단시키고 탈수시 탈수회전의 원활 및 소음방지를 기할 수 있으며 또한 간단한 구조로 고도의 정밀도를 요하지 않고 설치할 수 있게 하기 위한 전자동 세탁기의 로울러클러치 설치장치를 제공하려는 것이다.Therefore, the present invention is to improve such a conventional problem can effectively block the reverse rotation of the dehydration tank during washing, and to facilitate the smooth and noise prevention of the dehydration rotation during dehydration, and also to install without requiring high precision with a simple structure To provide a roller clutch installation device of the automatic washing machine to.

위와같은 목적을 달성하기 위한 본 고안의 구성을 상세히 설명한다.The configuration of the present invention for achieving the above object will be described in detail.

본 고안은 일방향으로만 회전가능하게 되는 로울러클러치(18)와 상기 로울러클러치가 삽입되는 클러치하우징(21)을 구비하여 상기 로울러클러치(18)를 클러치하우징(21)에 삽입하고 로울러클러치가 탈수조축(11)또는 탈수조축(11)과 결합되는 기어하우징의 원통부(15a)에 접하게 하고 클러치하우징의 외주는 동력구분전달장치(10)의 비회전부분에 삽입한 것으로 된 구성이다.The present invention includes a roller clutch 18 which is rotatable only in one direction and a clutch housing 21 into which the roller clutch is inserted, thereby inserting the roller clutch 18 into the clutch housing 21 and the roller clutch dehydrating shaft. (11) or the cylindrical portion 15a of the gear housing coupled to the dehydration tank 11, and the outer circumference of the clutch housing is configured to be inserted into the non-rotating portion of the power division transmission device 10.

이하에서 본 고안에 의한 전자동 세탁기의 로울러클러치 설치장치를 첨부도면에 도시한 실시예에 따라 상세히 설명한다.Hereinafter, the roller clutch installation apparatus of the automatic washing machine according to the present invention will be described in detail according to the embodiment shown in the accompanying drawings.

제2도는 본 고안에 의한 로울러클러치 설치장치의 단면도이고, 제3도는 제2도의 "A"부 확대 분해 단면도이며, 제4도는 제3도의 B-B선 단면도로써 이에 도시한 바와같이 일방향으로 회전가능하게 하는 로울러클러치(18)와 내측에 로울러클러치가 삽입되며 로울러클러치를 지지하기 위한 통체의 클러치하우징(21)을 구비하고, 클러치 하우징내에 삽입된 로울러클러치와 탈수조축(5)또는 탈수조축(11)과 결합되는 기어하우징 원통부(15a)에 외접되게 하고 클러치하우징 외주에는 다수개의 홈(21a)을 형성하고 동력구분 전달장치 케이스(13)에는 다수개의 돌기(22)를 설치하여 상기 클러치하우징의 홈(21a)부분을 동력구분전달장치 케이스의 돌기(22)에 끼워서 로울러클러치를 설치하게 된다.Figure 2 is a cross-sectional view of the roller clutch installation device according to the present invention, Figure 3 is an enlarged exploded cross-sectional view "A" part of Figure 2, Figure 4 is a cross-sectional view taken along line BB of Figure 3 so as to rotate in one direction as shown therein The roller clutch 18 and the roller clutch are inserted into the inner side and have a cylindrical clutch housing 21 for supporting the roller clutch, and the roller clutch and the dehydrating shaft (5) or the dehydrating shaft (11) inserted into the clutch housing. And a plurality of grooves 21a on the outer circumference of the clutch housing, and a plurality of protrusions 22 are installed on the power division transmission device case 13 to install the grooves of the clutch housing. The roller clutch is installed by inserting the portion (21a) into the projection (22) of the power distribution unit case.

클러치하우징(21)의 홈(21a)부분을 동력구분 전달장치 케이스(13)의 돌기(22)에 끼울 때 로울러클러치(18)가 유동가능하도록 클러치하우징(21)의 홈(21a)의 크기가 동력구분전달장치 케이스의 돌기(22)의 크기보다 크게 하는 것이 바람직하다.The size of the groove 21a of the clutch housing 21 is such that the roller clutch 18 can flow when the groove 21a portion of the clutch housing 21 is inserted into the protrusion 22 of the power division transmission device case 13. It is preferable to make the size larger than the size of the projection 22 of the power differential transmission device case.

또한 클러치하우징(21)에는 돌기를 형성하고 동력구분전달장치케이스(13)에는 홈을 형성하여 로울러클러치(18)가 삽입된 클러치하우징(21)의 돌기부분을 동력구분 전달장치 케이스(13)의 홈부분에 끼워 설치할 수도 있으며 이때 홈의 크기가 돌기의 크기보다 크게 함이 좋다.In addition, the clutch housing 21 is formed with a protrusion, and the power division transmission device case 13 has a groove, so that the projection portion of the clutch housing 21 into which the roller clutch 18 is inserted is connected to the power division transmission device case 13. It can also be installed in the groove, the size of the groove is better than the size of the projection.

도면에서 미설명 부호 16은 다수개의 기어(16a, 16b)을 가지는 기어군이다.In the drawing, reference numeral 16 denotes a gear group having a plurality of gears 16a and 16b.

상기의 본 고안에 의한 로울러클러치 설치구성외의 다른 기술 구성은 종래구성과 별 차이가 없으며 동일한 부분에 대해서는 동일한 부호를 사용한다.The technical configuration other than the roller clutch installation configuration according to the present invention is not different from the conventional configuration and the same reference numerals are used for the same parts.

본 고안에 의한 전자동 세탁기의 로울러클러치 설치장치의 작용 및 효과를 설명하면 다음과 같다.Referring to the operation and effects of the roller clutch installation device of the automatic washing machine according to the present invention.

세탁시는 전동기(7) 동력을 전달받은 풀리(9)가 회전하게 되면 구동축(17)이 회전하게 하고 클러치스프링(14)등에 의해 교반익축(12)이 좌, 우 회전함에 따라 교반익(6)이 좌, 우 회전하여 세탁을 하게 되고 탈수시에는 기어하우징(15)및 탈수조축(11)이 고속 회전함에 따라 탈수조(5)가 고속 회전하면서 탈수가 진행되며 이때 교반익(6)도 함께 회전하게 된다.When washing, the drive shaft 17 is rotated when the pulley 9 that receives the electric motor 7 power is rotated and the stirring blade 12 is rotated left and right by the clutch spring 14 or the like. ) Is rotated left and right to wash and during dehydration, as the gear housing 15 and the dehydration shaft 11 rotate at high speed, the dehydration tank 5 rotates at high speed and dehydration proceeds. Will rotate together.

이때 탈수조축(11) 고속 회전함에 따라 로울러클러치(18)는 상, 하, 좌, 우로 움직이려는 힘을 받게 되나 로울러클러치(18)를 지지하고 있는 클러치하우징(21)의 홈(21a)이 동력구분전달장치 케이스(13)의 돌기(22)에 유동가능하게 삽입되어 클러치하우징(21)이 유동되면서 로울러클러치(18)를 자동조심시키게 되므로 탈수조축 또는 탈수조축과 결합되는 기어하우징(15)의 원통부(15a)와 로울러클러치(18)간의 틈새가 균일하게 유지되어 탈수시 회전이 원활하면서도 소음이 현저히 감소되는 것이다.At this time, as the dehydration shaft 11 rotates at high speed, the roller clutch 18 receives a force to move up, down, left and right, but the groove 21a of the clutch housing 21 supporting the roller clutch 18 is driven. Since the clutch housing 21 is flowably inserted into the projection 22 of the division transmission device case 13 to automatically watch the roller clutch 18, the gear housing 15 coupled with the dehydration shaft or the dehydration shaft may be used. Since the clearance between the cylindrical portion 15a and the roller clutch 18 is maintained uniformly, the rotation is smooth and the noise is significantly reduced when dewatering.

또한 본 고안은 클러치하우징을 동력구분 전달장치의 비회전부분에 유동가능하게 설치하면 되므로 홈(21a)과 돌기(22)의 가공시 고도의 정밀도를 요하지 않으면 간단히 제작할 수 있며 원가절감에도 기여할 수 있는등의 효과가 있다.In addition, the present invention can be installed in a non-rotating part of the power unit transmission device so that the clutch housing can be easily flowable without high precision in the processing of the groove (21a) and the projection (22) can contribute to cost reduction There is an effect such as.

Claims (3)

일방향으로만 회전가능하게 하는 로울러클러치(18)와, 상기 로울러클러치가 내측에 삽입되는 클러치하우징(21)을 구비하여 상기 로울러클러치(18)는 탈수조축(11)또는 탈수조축(11)과 결합되는 기어하우징 원통부(15a)에 접하게 하고 클러치하우징(21) 외측은 동력구분전달장치의 비회전부분에 접하도록 함을 특징으로 하는 전자동 세탁기의 로울러클러치의 설치장치.The roller clutch 18 is rotatable only in one direction, and the clutch clutch 21 is inserted into the roller clutch 18 so that the roller clutch 18 is coupled to the dehydration shaft 11 or the dehydration shaft 11. The gear housing cylindrical portion (15a) to be in contact with the clutch housing 21, the outer device of the roller clutch installation of the automatic washing machine, characterized in that the contact with the non-rotating portion of the power distribution unit. 제1항에 있어서, 클러치하우징(21)의 외측에는 홈(21a)을 형성하고 동력구분 전달장치 케이스(13)에는 돌기(22)를 설치하여 상기 클러치하우징의 홈(21a)이 동력구분 전달장치 케이스의 돌기(22)에 끼워지게 설치함을 특징으로 하는 전자동 세탁기의 로울러클러치의 설치장치.According to claim 1, wherein the groove 21a is formed on the outside of the clutch housing 21 and the projection 22 is provided on the power division transmission device case 13 so that the groove 21a of the clutch housing is the power division transmission device. The installation apparatus of the roller clutch of the automatic washing machine characterized in that the installation is fitted to the projection (22) of the case. 제2항에 있어서, 클러치하우징(21)의 홈(21a)의 크기가 동력구분 전달장치 케이스의 돌기(22)의 크기보다 크게 구성하여 클러치하우징을 유동가능하게 설치함을 특징으로 하는 전자동 세탁기의 로울러클러치 설치장치.3. The automatic washing machine according to claim 2, wherein the size of the groove 21a of the clutch housing 21 is larger than the size of the protrusion 22 of the power division transmission device case to install the clutch housing in a flowable manner. Roller clutch installation device.
KR2019880003589U 1988-03-17 1988-03-17 Roller clutch for a washing machine KR930005469Y1 (en)

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KR2019880003589U KR930005469Y1 (en) 1988-03-17 1988-03-17 Roller clutch for a washing machine

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KR2019880003589U KR930005469Y1 (en) 1988-03-17 1988-03-17 Roller clutch for a washing machine
KR2019930009907U KR930005470Y1 (en) 1988-03-17 1993-06-08 Clutch device for a washing machine

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KR2019930009907U Division KR930005470Y1 (en) 1988-03-17 1993-06-08 Clutch device for a washing machine

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KR890019299U KR890019299U (en) 1989-10-05
KR930005469Y1 true KR930005469Y1 (en) 1993-08-20

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