CN106436175A - Washing machine transmission device - Google Patents
Washing machine transmission device Download PDFInfo
- Publication number
- CN106436175A CN106436175A CN201610930512.7A CN201610930512A CN106436175A CN 106436175 A CN106436175 A CN 106436175A CN 201610930512 A CN201610930512 A CN 201610930512A CN 106436175 A CN106436175 A CN 106436175A
- Authority
- CN
- China
- Prior art keywords
- clutch
- clutch cover
- shaft
- power transmission
- drive disk
- 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.)
- Pending
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Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/30—Driving arrangements
- D06F37/40—Driving arrangements for driving the receptacle and an agitator or impeller, e.g. alternatively
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention discloses a washing machine transmission device which comprises an impeller shaft, a dehydration shaft, an input shaft, a connection plate, a clutch sleeve and a planet gear core, and further comprises an integrated brake wheel integration assembly made of engineering plastic through injection moulding; the brake wheel integration assembly is provided with a connection part used for being connected with the connecting plate, an oil-retaining bearing part used for installing of the input shaft, a planet gear internal gear part used for installing of a planet gear system, and a clutch shaft part used for installing of the clutch sleeve, and the planet gear core is installed on the planet gear internal gear part. The washing machine transmission device has the advantages that a traditional brake wheel, a clutch shaft, an internal gear and an oil-retaining bearing are made of engineering plastic through injection moulding, an integrated assembly is formed, the material cost is lowered, the structure of a complete machine is simplified, the connection precision is improved, the structure is optimized, and the novel clutch method is adopted, so that various undesirable effects caused by a traditional torsional spring and ratchet wheel clutch mode are avoided, and the reliability of the complete machine is improved.
Description
Technical field
The present invention relates to washing machine field, it is specifically related to a kind of power transmission apparatus of washing machines.
Background technology
At present, in automatic washing machine market released, the gearbox-case of transmission device is all machined using metal
Or be machined into through accurate after metal stamping formed, the engineering plastics internal gear of its planet circular system and the braking of gear-box
Wheel and the cooperation of clutch shaft clearance are assembled；Conventional washer transmission device is realized using the clutch mode of ratchet+torsion spring simultaneously
The washing of washing machine and the switching of dehydrating function.The gear reduction system structure of above conventional washer transmission device is more complicated,
The braked wheel of gear-box and clutch shaft machining accuracy are higher, and braked wheel and clutch shaft pass through spinning riveting technique secure bond one
Rise, its riveting process is more complicated, and precision is difficult to ensure card, and whole machine is relatively costly；The clutch mode of conventional washer transmission device simultaneously
Complex structure, fault rate is high, easily causes motor one direction in washing of drum type washing machine and rotates, is susceptible to touch brake band during dehydration
Sound and unilateral bearing sound etc. are bad.
Content of the invention
(1) technical problem to be solved
In view of the shortcomings of the prior art, the present invention provides a kind of energy to rotate the power transmission apparatus of washing machines that can also swing.
(2) technical scheme
For reaching above-mentioned purpose, the invention provides a kind of power transmission apparatus of washing machines, including impeller shafts, dehydrating shaft, input
Axle, connecting plate, clutch cover and planet core wheel are it is characterised in that also include by the integral type braked wheel of engineering plastics injection mo(u)lding
Integrated package,
Described braked wheel integrated package is provided with：
For the connecting portion being connected with connecting plate, described braked wheel integrated package, connecting plate and dehydrating shaft are fixedly linked；
For installing the oiliness bearing portion of input shaft, described input shaft is arranged in described oiliness bearing portion；
For installing the planetary gear inner gear portion of planet core wheel, described planet core wheel is arranged on described planetary gear inner gear portion
On, described output shaft passes through planet core wheel with described impeller shafts and the planet circular system transmission of planetary gear inner gear portion composition is connected；
For installing the clutch axle portion of clutch cover, described clutch cover is arranged in described clutch axle portion.
Further, upper bracket and lower carriage are also included, described dehydrating shaft is arranged on described upper bracket by bearing, described
Braked wheel integrated package is provided with axle bearing mount portion, and described axle bearing mount portion is provided with the bearing for being connected with lower carriage.
Further, including belt pulley, described clutch cover two ends are provided with double wedge, and described belt pulley and lower carriage are provided with and institute
State the corresponding groove of double wedge, respectively positioned at the two ends of described clutch cover, described clutch cover passes through for described belt pulley and lower carriage
Up and down motion can respectively with described belt pulley and lower carriage clutch.
Further, clutch cover driving means are also included, described clutch cover driving means include drive disk, trip(ping) lever, fixation
Set, compression spring and reduction torsion spring, described fixed cover is fixedly linked with described lower carriage, and described drive disk is arranged on described fixation
It is connected respectively in set and with trip(ping) lever and clutch cover, described compression spring is arranged on described clutch cover with described braked wheel collection in groups
Between part, described reduction torsion spring is used for driving described trip(ping) lever.
Further, there is screw inclined plane in the cylindrical portion of described drive disk, is provided with slideway inside described fixed cover, described drive disk
With described fixed cover, the rotation of drive disk is converted into by sliding up and down of drive disk by the cooperation of screw inclined plane and slideway.
Further, scribble sealing glue between described braked wheel integrated package connecting plate, described connecting plate material is metal
Material or plastic material.
Further, described impeller shafts bottom is machined with protruding column, and described input shaft top is machined with blind hole, described circle
Post is inserted described blind hole and is slidably matched with described blind hole.
(3) beneficial effect
Power transmission apparatus of washing machines of the present invention adopts engineering plastics by traditional braked wheel, clutch shaft, internal gear and oil-containing axle
Hold single injection-molded, be combined into a black box, reduce material cost, and simplify complete machine structure, the company of improve
Connect precision, optimize structure, employ new clutch mode, it is to avoid traditional torsion spring+ratchet clutch mode occur various not
Good, improve the reliability of whole machine.
Brief description
Fig. 1 is the structural representation of power transmission apparatus of washing machines of the present invention；
Fig. 2 is the assembling structure schematic diagram of power transmission apparatus of washing machines of the present invention；
Fig. 3 is the structural representation of braked wheel integrated package in power transmission apparatus of washing machines of the present invention；
Fig. 4 is the structural representation of braked wheel integrated package and planet core wheel in power transmission apparatus of washing machines of the present invention.
Wherein, impeller shafts 1, dehydrating shaft 2, upper bracket 3, undersetting 4, nut 5, reduction torsion spring 6, trip(ping) lever 7, drive disk 8,
Clutch cover 9, packing ring 10, belt pulley 11, big nut 12, input shaft 13, fixed cover 14, compression spring 15, oiliness bearing portion 16, axle
Hold 17, pad 18, braked wheel integrated package 19, planet core wheel 20, attachment screw 21, connecting plate 22, oiliness bearing 23, planetary gear
Inner gear portion 24, big water seal 25, clutch axle portion 26, small sealing ring 27, connecting portion 29, axle bearing mount portion 30.
Specific embodiment
With reference to the accompanying drawings and examples, the specific embodiment of the present invention is described in further detail.Hereinafter implement
Example is used for the present invention is described, but is not limited to the scope of the present invention.
A kind of structure of the braked wheel integrated package of the present invention as shown in Figure 1, Figure 2 and Figure 3, including impeller shafts 1, dehydrating shaft
2nd, input shaft 12, connecting plate 22, clutch cover 9 and planet core wheel 20 are it is characterised in that also include by engineering plastics injection mo(u)lding
Integral type braked wheel integrated package 19,
Described braked wheel integrated package 19 is provided with：
For the connecting portion 29 being connected with connecting plate 22, described braked wheel integrated package 19, connecting plate 22 and dehydrating shaft 2 are solid
Fixed connected；
For installing the oiliness bearing portion 16 of input shaft 13, described input shaft 13 is arranged in described oiliness bearing portion 16；
For installing the planetary gear inner gear portion 24 of planet core wheel 20, described planet core wheel 20 is arranged in described planetary gear
In gear part 24, described output shaft 13 and described impeller shafts 1 pass through planet core wheel 20 and the row of planetary gear inner gear portion 24 composition
Star wheel series transmission is connected；
For installing the clutch axle portion 26 of clutch cover 9, described clutch cover 9 is arranged in described clutch axle portion 26.
In the present embodiment, upper bracket 3 and lower carriage 4 are also included, described dehydrating shaft 2 is arranged on described by bearing 17
On support 3, described braked wheel integrated package 19 is provided with axle bearing mount portion 30, described axle bearing mount portion 30 is provided with for
The bearing 17 that lower carriage 4 is connected.
In the present embodiment, including belt pulley 11, described clutch cover 9 two ends are provided with double wedge, described belt pulley 11 and lower
Frame 4 is provided with the groove corresponding with described double wedge, and described belt pulley 11 and lower carriage 4 are located at the two of described clutch cover 9 respectively
End, described clutch cover 9 pass through up and down motion can respectively with described belt pulley 11 and lower carriage 4 clutch.
In the present embodiment, clutch cover driving means are also included, described clutch cover driving means include drive disk 8, clutch
Bar 7, fixed cover 14, compression spring 15 and reduction torsion spring 6, described fixed cover 14 is fixedly linked with described lower carriage 4, described driving
Disk 8 is arranged in described fixed cover 14 and is connected with trip(ping) lever 7 and clutch cover 9 respectively, and described compression spring 15 is arranged on described
Between clutch cover 9 and described braked wheel integrated package 19, described reduction torsion spring 6 is used for driving described trip(ping) lever 7.
In the present embodiment, there is screw inclined plane in the described cylindrical portion of drive disk 8, is provided with projection inside described fixed cover 14,
The rotation of drive disk 8 is converted into drive disk 8 with described fixed cover 15 by the cooperation of screw inclined plane and projection by described drive disk 8
Slide up and down.
In the present embodiment, sealing glue, described connection are scribbled between described braked wheel integrated package 19 and connecting plate 22
Plate 22 material is metal material or plastic material.
In the present embodiment, described impeller shafts 1 bottom is machined with protruding column, and described input shaft 13 top is machined with blind
Hole, described cylinder is inserted described blind hole and is slidably matched with described blind hole.
During assembling, the projection of braked wheel integrated package 19 is positioned with the hole location hole on connecting plate 22, then by connecting spiral shell
Nail 21 is fastenedly connected and forms；Sealing glue is scribbled between braked wheel integrated package 19 and connecting plate 22.Fluctuation axle 1 is arranged on de-
In water axle 2, between described fluctuation axle 1 and dehydrating shaft 2, it is provided with oiliness bearing 23, in order to ensure between dehydrating shaft 2 and fluctuation axle 1
Sealing is additionally provided with small sealing ring 27, and impeller shafts 1 are slidably matched embedded input shaft 13 top it is ensured that input shaft 13 and impeller
The axiality of axle 1, is provided with pad 18 between input shaft 13 and braked wheel integrated package 19.Fixed cover 14 is inserted and fixed in lower
In seat 4, compression spring 15 penetrates in braked wheel integrated package 19, and clutch cover 9 is slidably matched and penetrates braked wheel integrated package 19
Interior, drive disk 8 is fitted in fixed cover 14, and the post of trip(ping) lever 7 penetrates the oval in the hole of drive disk 8.Driving in trip(ping) lever 7
Under, drive disk 8 can convert rotational motion to the upper and lower of clutch cover 9 by the slideway cooperation of the spiral slide of itself and fixed disk
Slide.Input shaft 13 penetrates packing ring 10 and belt pulley 11, is fixedly connected integral by big nut 12, this assembly and braked wheel
Integrated package 19 forms gap cooperation, can freely smooth rotation in the oiliness bearing portion 16 in braked wheel integrated package 19.
During washing of drum type washing machine, reduction torsion spring 6 is arranged on lower house 4 by nut 5, and trip(ping) lever 7 is in the work of reduction torsion spring 6
Use lower reset, drive disk 8 is rotated rising, drive disk 8 drives from set 9 rising, and the double wedge of the lower end of clutch cover 9 is from belt pulley 11
In groove in abjection separate, motor for washer is connected with belt pulley 11 by belt, and belt pulley 11 carries driven input shaft 13 positive and negative
Direction rotates, and input shaft 13 drives planet circular system to slow down and drives the washing of impeller shafts 1 positive and negative rotation.The upper end of clutch cover 9 is convex simultaneously
Tooth inserts in the shrinkage pool of undersetting 4, and braked wheel integrated package 19 is fixing, and it is solid that braked wheel integrated package 19 passes through attachment screw 21
Surely it is connected to connecting plate 22, connecting plate 22 is fastenedly connected with dehydrating shaft 2 interference, and dehydrating shaft 2 is fixedly connected with washing machine inner tub, from
And interior bucket maintains static when reaching the positive and negative washing of washing machine.
During laundry machine dehydration, trip(ping) lever 7 is stirred drive disk 8 under the pulling of washing machine tractor and is rotated, and drive disk 8 rotates
Decline, in the presence of compression spring 15, clutch cover 9 declines, the double wedge of the lower end of clutch cover 9 inserts the groove in belt pulley 11
Interior, belt pulley 11, clutch cover 9, braked wheel integrated package 19, connecting plate 22, dehydrating shaft 2 are collectively forming an entirety, with laundry
Dynamo-electric machine is dehydrated motion together.
Beneficial effects of the present invention：Using engineering plastics by traditional braked wheel, clutch shaft, internal gear and oiliness bearing one
Secondary injection mo(u)lding, is combined into a black box, reduces material cost, and simplify complete machine structure, improves connection essence
Degree, optimizes structure, employs new clutch mode, it is to avoid it is various bad that traditional torsion spring+ratchet clutch mode occurs, and carries
The high reliability of whole machine.
The above is only the preferred embodiment of the present invention it is noted that ordinary skill people for the art
For member, on the premise of without departing from the technology of the present invention principle, some improvements and modifications can also be made, these improvements and modifications
Also should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of power transmission apparatus of washing machines, including impeller shafts (1), dehydrating shaft (2), input shaft (13), connecting plate (22), clutch cover
And planet core wheel (20) is it is characterised in that also include by the integral type braked wheel integrated package of engineering plastics injection mo(u)lding (9)
(19),
Described braked wheel integrated package (19) is provided with：
For the connecting portion (29) being connected with connecting plate (22), described braked wheel integrated package (19), connecting plate (22) and dehydration
Axle (2) is fixedly linked；
For installing the oiliness bearing portion (16) of input shaft, described input shaft (13) is arranged on described oiliness bearing portion (16)；
For installing the planetary gear inner gear portion (24) of planet core wheel, described planet core wheel (20) is arranged on described planetary gear internal tooth
In wheel portion (24), described output shaft (13) passes through planet core wheel (20) and planetary gear inner gear portion (24) with described impeller shafts (1)
The planet circular system transmission of composition is connected；
For installing the clutch axle portion (26) of clutch cover, described clutch cover (9) is arranged on described clutch axle portion (26).
2. power transmission apparatus of washing machines as claimed in claim 1 is it is characterised in that also include upper bracket (3) and lower carriage (4),
Described dehydrating shaft (2) is arranged on described upper bracket (3) by bearing, and described braked wheel integrated package (19) is provided with bearing peace
Dress portion (30), described axle bearing mount portion (30) is provided with the bearing for being connected with lower carriage (4).
3. power transmission apparatus of washing machines as claimed in claim 2 is it is characterised in that include belt pulley (11), described clutch cover (9)
Two ends are provided with double wedge, and described belt pulley (11) and lower carriage (4) are provided with the groove corresponding with described double wedge, described belt pulley
(11) and lower carriage (4) respectively be located at described clutch cover (9) two ends, described clutch cover (9) pass through up and down motion can respectively with
Described belt pulley (11) and lower carriage (4) clutch.
4. power transmission apparatus of washing machines as claimed in claim 3 is it is characterised in that also include clutch cover driving means, described from
Trap driving means include drive disk (8), trip(ping) lever (7), fixed cover (14), compression spring (15) and reduction torsion spring (6), described
Fixed cover (14) is fixedly linked with described lower carriage (4), described drive disk (8) be arranged in described fixed cover (14) and respectively with
Trip(ping) lever (7) is connected with clutch cover (9), and it is integrated with described braked wheel that described compression spring (15) is arranged on described clutch cover (9)
Between assembly (19), described reduction torsion spring (6) is used for driving described trip(ping) lever (7).
5. power transmission apparatus of washing machines as claimed in claim 4 is it is characterised in that there is spiral in the described cylindrical portion of drive disk (8)
Inclined-plane, is provided with slideway inside described fixed cover (14), and described drive disk (8) passes through screw inclined plane and cunning with described fixed cover (14)
The rotation of drive disk (8) is converted into sliding up and down of drive disk (8) by the cooperation in road.
6. power transmission apparatus of washing machines as claimed in claim 1 it is characterised in that described braked wheel integrated package (19) be connected
Sealing glue is scribbled, described connecting plate (22) material is metal material or plastic material between plate (22).
7. power transmission apparatus of washing machines as claimed in claim 1 it is characterised in that described impeller shafts (1) bottom be machined with convex
Play cylinder, described input shaft (13) top is machined with blind hole, described cylinder is inserted described blind hole and is slidably matched with described blind hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610930512.7A CN106436175A (en) | 2016-10-31 | 2016-10-31 | Washing machine transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610930512.7A CN106436175A (en) | 2016-10-31 | 2016-10-31 | Washing machine transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106436175A true CN106436175A (en) | 2017-02-22 |
Family
ID=58178225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610930512.7A Pending CN106436175A (en) | 2016-10-31 | 2016-10-31 | Washing machine transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106436175A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108570806A (en) * | 2017-03-14 | 2018-09-25 | 青岛海尔滚筒洗衣机有限公司 | A kind of decelerating clutch of washing machine and washing machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0833790A (en) * | 1994-07-21 | 1996-02-06 | Hitachi Ltd | Washing and spin drying machine |
| JP3290278B2 (en) * | 1993-06-22 | 2002-06-10 | 株式会社東芝 | Dehydration combined washing machine |
| CN201339122Y (en) * | 2009-01-08 | 2009-11-04 | 宁波普尔机电制造有限公司 | Deceleration clutch structure of washing-machine |
| CN203429442U (en) * | 2013-08-10 | 2014-02-12 | 常州至精精机有限公司 | Driving shaft mounting structure of washing machine transmission device |
| CN206127666U (en) * | 2016-10-31 | 2017-04-26 | 宁波普尔机电制造有限公司 | Washer transmission device |
-
2016
- 2016-10-31 CN CN201610930512.7A patent/CN106436175A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3290278B2 (en) * | 1993-06-22 | 2002-06-10 | 株式会社東芝 | Dehydration combined washing machine |
| JPH0833790A (en) * | 1994-07-21 | 1996-02-06 | Hitachi Ltd | Washing and spin drying machine |
| CN201339122Y (en) * | 2009-01-08 | 2009-11-04 | 宁波普尔机电制造有限公司 | Deceleration clutch structure of washing-machine |
| CN203429442U (en) * | 2013-08-10 | 2014-02-12 | 常州至精精机有限公司 | Driving shaft mounting structure of washing machine transmission device |
| CN206127666U (en) * | 2016-10-31 | 2017-04-26 | 宁波普尔机电制造有限公司 | Washer transmission device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108570806A (en) * | 2017-03-14 | 2018-09-25 | 青岛海尔滚筒洗衣机有限公司 | A kind of decelerating clutch of washing machine and washing machine |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |