CN205275970U - One -way bearing of single container washing and extracting machine clutch and porous bearings subassembly structure - Google Patents
One -way bearing of single container washing and extracting machine clutch and porous bearings subassembly structure Download PDFInfo
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- CN205275970U CN205275970U CN201620061551.3U CN201620061551U CN205275970U CN 205275970 U CN205275970 U CN 205275970U CN 201620061551 U CN201620061551 U CN 201620061551U CN 205275970 U CN205275970 U CN 205275970U
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- unidirectional
- washing machine
- lower housing
- oil bearing
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Abstract
The utility model discloses an one -way bearing of single container washing and extracting machine clutch and porous bearings subassembly structure, including the separation and reunion axle of placing down the casing center in, the separation and reunion axle is riveted in the lower extreme of braked wheel soon, braked wheel upper end interference fit has planetary gear train's sun gear in dehydration axle, braked wheel inner chamber meshing, one -way bearing and porous bearings have been put to the epaxial cover of separation and reunion, and separation and reunion off -axial week is located to the inferior valve annulus, one -way bearing and porous bearings interference fit shells inner wall under in, descend the rubber mold of casing on being fixed in lower shells inner wall, rubber mold bonds respectively in one -way bearing and porous bearings's outer wall. The utility model has the advantages that substituted traditional roll inner ring separation and reunion off -axial week, the direct interference fit of one -way bearing and porous bearings has simplified traditional composite bearing structure on casing down, make manufacturing cost reduce, the simplification of assembly process to have the noise reduction effect, and have the characteristics that structural configuration is reasonable, each mechanism's cooperation precision is high and operate steadily.
Description
Technical field
The utility model relates to clutch field, particularly a kind of unidirectional bearing of automatic washing machine clutch coupling and oil bearing unit construction.
Background technology
The unidirectional bearing of existing traditional decelerating clutch of washing machine plays the fixing brake wheel of one direction in clutch coupling mechanism, has made the planet circular system of deceleration effect can export the effect of washing power in maximum efficiency, washing machine is rely on the mounting plate of clutch coupling and the rolling bearing supporting dehydrating shaft of lower housing and clutch shaft to realize rotating when dewatering. and in the manufacturing process of conventional clutch, it is mounted on the lower housing that rolling bearing is housed again after using bearing support that unidirectional bearing is installed, on the clutch shaft of current clutch coupling of washing machine, cover has composite bearing structure, namely rolling bearing and unidirectional bearing are one, composite bearing structure cost is very high, in addition also have and adopt rolling bearing unidirectional bearing of arranging in pairs or groups to use, this kind of configuration needs the inner ring at unidirectional bearing to join a rolling inner ring, therefore conventional washer clutch coupling manufacturing process is complicated, cost height, thus affect the complete machine cost of washing machine, in addition clutch shaft can deviate normal axis line position gradually in rotation process, and can with noise.
Summary of the invention
Technical problem to be solved in the utility model is the present situation for above-mentioned prior art, and provides structure mechanism rationally distributed, each quality of fit height, operates steadily and a kind of unidirectional bearing of automatic washing machine clutch coupling that can be finely tuned in the axle center of clutch shaft and oil bearing unit construction.
The utility model solves the problems of the technologies described above the technical scheme adopted: a kind of unidirectional bearing of automatic washing machine clutch coupling and oil bearing unit construction, include the clutch shaft being placed in lower housing center, and clutch shaft revolves riveting in the lower end of brake wheel; Brake wheel upper end shrink-fit is in dehydrating shaft, and brake wheel inner chamber is engaged with the sun gear of planet circular system; Being equipped with unidirectional bearing and oil bearing on clutch shaft, lower housing is located on clutch shaft periphery, and unidirectional bearing and oil bearing shrink-fit are in lower housing inwall.
For optimizing technique scheme, the measure taked also comprises:
The external diameter of unidirectional bearing and oil bearing is equal.
Above-mentioned lower housing comprises the rubber model being fixed on lower housing inwall, and rubber model is adhered to the outer wall of unidirectional bearing and oil bearing respectively.
Above-mentioned rubber model glue is connected in lower housing inwall.
Above-mentioned lower housing is equipped with auxiliary screw, and the periphery of unidirectional bearing and oil bearing is provided with locating slot separately.
Above-mentioned auxiliary screw is connected with locating slot.
Above-mentioned locating slot is axially set in the periphery of unidirectional bearing and oil bearing respectively.
Above-mentioned locating slot width is less than auxiliary screw.
Above-mentioned locating slot is deep-slotted chip breaker.
Compared with prior art, the utility model discloses a kind of unidirectional bearing of automatic washing machine clutch coupling and oil bearing unit construction, include the clutch shaft being placed in lower housing center, clutch shaft revolves riveting in the lower end of brake wheel; Brake wheel upper end shrink-fit is in dehydrating shaft, and brake wheel inner chamber is engaged with the sun gear of planet circular system; Being equipped with unidirectional bearing and oil bearing on clutch shaft, lower housing is located on clutch shaft periphery, and unidirectional bearing and oil bearing shrink-fit are in lower housing inwall; Lower housing comprises the rubber model being fixed on lower housing inwall, and rubber model is adhered to the outer wall of unidirectional bearing and oil bearing respectively. The utility model has the advantages that clutch shaft periphery instead of traditional rolling inner ring, unidirectional bearing and the direct shrink-fit of oil bearing are on lower housing, simplify conventional composite bearing structure, manufacturing cost is reduced, assembly process simplifies, and there is noise reduction, and the feature that there is structure mechanism rationally distributed, each quality of fit height and operate steadily.
Accompanying drawing explanation
Fig. 1 is the sectional view of the utility model place clutch coupling;
Fig. 2 is the enlarged diagram at A place in Fig. 1;
Fig. 3 is unidirectional bearing and oil bearing peripheral structure schematic diagram in Fig. 2.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Fig. 1 to Fig. 3 is structural representation of the present utility model.
Reference numeral wherein is: belt pulley 1, input shaft 11, clutch cover 2, clutch shaft 31, brake wheel 32, oil bearing 41, unidirectional bearing 42, locating slot 4a, lower housing 5, brake band 6, dehydrating shaft 71, ripple wheel shaft 72.
Fig. 1 to Fig. 3 is structural representation of the present utility model, as shown in the figure, a kind of unidirectional bearing of automatic washing machine clutch coupling of the present utility model and oil bearing unit construction, include the clutch shaft 31 being placed in lower housing 5 center, and clutch shaft 31 revolves riveting in the lower end of brake wheel 32; Brake wheel 32 upper end shrink-fit is in dehydrating shaft 71, and brake wheel 32 inner chamber is engaged with the sun gear of planet circular system; Being equipped with unidirectional bearing 42 and oil bearing 41 on clutch shaft 31, lower housing 5 is located on clutch shaft 31 periphery, and unidirectional bearing 42 and oil bearing 41 shrink-fit are in lower housing 5 inwall. Brake wheel 32 is connected with dehydrating shaft 71 installation, the sun gear of reduction planetary train is installed on brake wheel 32 inner chamber, and input shaft 11 is installed on clutch shaft 31 brearing bore, and clutch shaft 31 is installed with brake wheel 32 after being connected, and is riveted into one through revolving riveter skill; Lower housing 5 is processed with bearing mounting hole, oil bearing 41 and unidirectional bearing 42 are arranged in bearing mounting hole respectively, thus realize washing machine in the washing condition by unidirectional bearing 42 to clutch shaft 31 in the locking of locking direction the locking of the dehydration opposite direction of dehydration barrel, it is achieved washing power effective output.
Clutch shaft 31 cylindrical increases through Overheating Treatment rear surface hardness, and clutch shaft 31 is arranged in unidirectional bearing 42 and oil bearing 41 in hole, and the cylindrical of clutch shaft 31 instead of the rolling inner ring of traditional unidirectional bearing inner ring; The more traditional rolling bearing cost of oil bearing 41 is lower.
Washing machine, when the state of washing operates, stops brake wheel 32 in the rotation in dehydration direction by brake band 6, can pin the rotation of brake wheel 32 in opposite direction by unidirectional bearing 42, thus greatly improves the transmission efficiency of washing power, it is to increase the clean rate of washing machine; When dewatering state operates, by the supporting of rolling bearing and oil bearing 41, de-hydrodynamic output can be realized;
The interior hole of brake wheel 32 upper end is connected fastening with dehydrating shaft 71 cylindrical by shrink-fit, and brake band 6 realizes the braking function of dehydrating vessel in washing machine by holding brake wheel 32 cylindrical tightly;
By the oil bearing 41 that is arranged on lower housing 5 to the supporting of clutch shaft 31, the power of clutch coupling under dewatering state can be realized and steadily export.
Unidirectional bearing 42 is directly installed in the bearing hole of lower housing 5, eliminate independent installation shaft bearing and corresponding mounting structure in tradition structure, material cost is reduced, simplify manufacturing procedure, make unidirectional bearing 42 more coaxial with the complete engine set installation axis of clutch coupling, therefore reduce dehydration running noise.
In embodiment, the external diameter of unidirectional bearing 42 and oil bearing 41 is equal, is convenient to assembling.
In embodiment, lower housing 5 comprises the rubber model being fixed on lower housing 5 inwall, and rubber model is adhered to the outer wall of unidirectional bearing 42 and oil bearing 41 respectively. Rubber model plays the effect of damping, and makes unidirectional bearing 42 and oil bearing 41 also can do to deviate when clutch shaft 31 slightly deviates thereupon.
In embodiment, rubber model glue is connected in lower housing 5 inwall, fully contacts with lower housing 5 and avoids departing from.
In embodiment, lower housing 5 is equipped with auxiliary screw, and the periphery of unidirectional bearing 42 and oil bearing 41 is provided with locating slot 4a separately. When unidirectional bearing 42 and oil bearing 41 deviate normal shaft core position, screw in, with screw, the level attitude that unidirectional bearing 42 and oil bearing 41 just can be corrected in additional screws hole.
In embodiment, auxiliary screw is connected with locating slot 4a, is convenient to screw and directly acts on locating slot 4a.
In embodiment, locating slot 4a is axially set in the periphery of unidirectional bearing 42 and oil bearing 41 respectively, even if unidirectional bearing 42 and oil bearing 41 axially deviate also can make screw alignment locating slot 4a.
In embodiment, locating slot 4a width is less than auxiliary screw, and the horizontal hunting of such screw on locating slot 4a is less, avoids rocking of unidirectional bearing 42 and oil bearing 41.
In embodiment, locating slot 4a is deep-slotted chip breaker, is convenient to compressing of screw-tipped.
Most preferred embodiment of the present utility model is illustrated, and various change or the remodeling made by those of ordinary skill in the art all can not depart from scope of the present utility model.
Claims (9)
1. the unidirectional bearing of automatic washing machine clutch coupling and oil bearing unit construction, include the clutch shaft (31) being placed in lower housing (5) center, it is characterized in that: described clutch shaft (31) revolves riveting in the lower end of brake wheel (32); Described brake wheel (32) upper end shrink-fit is engaged with the sun gear of planet circular system in dehydrating shaft (71), described brake wheel (32) inner chamber; Described clutch shaft (31) is equipped with unidirectional bearing (42) and oil bearing (41), described lower housing (5) is located on described clutch shaft (31) periphery, and described unidirectional bearing (42) and described oil bearing (41) shrink-fit are in described lower housing (5) inwall.
2. a kind of unidirectional bearing of automatic washing machine clutch coupling according to claim 1 and oil bearing unit construction, is characterized in that: the external diameter of described unidirectional bearing (42) and described oil bearing (41) is equal.
3. a kind of unidirectional bearing of automatic washing machine clutch coupling according to claim 2 and oil bearing unit construction, it is characterized in that: described lower housing (5) comprises the rubber model being fixed on lower housing (5) inwall, described rubber model is adhered to described unidirectional bearing (42) and the outer wall of described oil bearing (41) respectively.
4. a kind of unidirectional bearing of automatic washing machine clutch coupling according to claim 3 and oil bearing unit construction, is characterized in that: described rubber model glue is connected in described lower housing (5) inwall.
5. a kind of unidirectional bearing of automatic washing machine clutch coupling according to claim 4 and oil bearing unit construction, it is characterized in that: described lower housing (5) is equipped with auxiliary screw, the periphery of described unidirectional bearing (42) and described oil bearing (41) is provided with locating slot (4a) separately.
6. a kind of unidirectional bearing of automatic washing machine clutch coupling according to claim 5 and oil bearing unit construction, is characterized in that: described auxiliary screw is connected with described locating slot (4a).
7. a kind of unidirectional bearing of automatic washing machine clutch coupling according to claim 6 and oil bearing unit construction, is characterized in that: described locating slot (4a) is axially set in described unidirectional bearing (42) and the periphery of described oil bearing (41) respectively.
8. a kind of unidirectional bearing of automatic washing machine clutch coupling according to claim 7 and oil bearing unit construction, is characterized in that: described locating slot (4a) width is less than described auxiliary screw.
9. a kind of unidirectional bearing of automatic washing machine clutch coupling according to claim 8 and oil bearing unit construction, is characterized in that: described locating slot (4a) is deep-slotted chip breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620061551.3U CN205275970U (en) | 2016-01-22 | 2016-01-22 | One -way bearing of single container washing and extracting machine clutch and porous bearings subassembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620061551.3U CN205275970U (en) | 2016-01-22 | 2016-01-22 | One -way bearing of single container washing and extracting machine clutch and porous bearings subassembly structure |
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| Publication Number | Publication Date |
|---|---|
| CN205275970U true CN205275970U (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620061551.3U Active CN205275970U (en) | 2016-01-22 | 2016-01-22 | One -way bearing of single container washing and extracting machine clutch and porous bearings subassembly structure |
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| CN (1) | CN205275970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560199A (en) * | 2018-07-04 | 2018-09-21 | 宁波普尔机电制造有限公司 | A kind of high-capacity washing machine retarder clutch |
-
2016
- 2016-01-22 CN CN201620061551.3U patent/CN205275970U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560199A (en) * | 2018-07-04 | 2018-09-21 | 宁波普尔机电制造有限公司 | A kind of high-capacity washing machine retarder clutch |
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