CN204875240U - Freewheel clutch of two special -shaped sub - devices in area - Google Patents
Freewheel clutch of two special -shaped sub - devices in area Download PDFInfo
- Publication number
- CN204875240U CN204875240U CN201520601183.2U CN201520601183U CN204875240U CN 204875240 U CN204875240 U CN 204875240U CN 201520601183 U CN201520601183 U CN 201520601183U CN 204875240 U CN204875240 U CN 204875240U
- Authority
- CN
- China
- Prior art keywords
- special
- abnormity
- inner ring
- freewheel clutch
- sub
- 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.)
- Active
Links
Landscapes
- Sealing Of Bearings (AREA)
Abstract
The utility model discloses a freewheel clutch of two special -shaped sub - devices in area, which comprises a housin, the casing include casing and lower casing, the casing in be provided with input shaft, output shaft, dehydration axle, reduction gear, clutch and arresting gear, arresting gear include that brake arm and cover locate the outer braked wheel of reduction gear, the braked wheel overcoat is equipped with the brake band, the one end of brake band is fixed in on the lower casing, braked wheel upper end fixed mounting dehydration axle, be provided with the bearing room between dehydration axle and the last casing, the indoor sub - device of two -way dysmorphism that is provided with of bearing. Above -mentioned technical scheme, structural design is reasonable, simple structure, reliable operation, bearing capacity is strong, the wearability good, long service life.
Description
Technical field
The utility model relates to clutch coupling of washing machine technical field, is specifically related to a kind of freewheel clutch with two special-shaped sub-device.
Background technology
At present, the decelerating clutch of washing machine of band freewheel clutch, when washing of drum type washing machine is clockwise, washtub is braked by belt brake and braked wheel, prevents the phenomenon of washtub transfer; When washing of drum type washing machine reverses, by the reverse stopping function of freewheel clutch, prevent the phenomenon of washtub transfer.And existing overrun clutch structure has the chocking construction of the side ball opposite side roller of the conjuncted side ball opposite side chocking construction of abnormity and split, and progressively increase along with washing of drum type washing machine capacity, the requirement of the bearing capacity of freewheel clutch is also become large, existing this kind of freewheel clutch runs under long-term top load, easily there are the wearing and tearing of freewheel clutch, cause the reverse locking function of freewheel clutch to lose efficacy.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model is to provide that a kind of reasonable in design, structure are simple, reliable operation, bearing capacity are strong, ABRASION RESISTANCE good, the freewheel clutch of the two special-shaped sub-device of the band of long service life.
For achieving the above object, the utility model provides following technical scheme: a kind of freewheel clutch with two special-shaped sub-device, comprise housing, described housing comprises upper shell and lower house, power shaft is provided with in described housing, output shaft, dehydrating shaft, decelerator, arrangement of clutch and brake apparatus, described brake apparatus comprises brake arm and is sheathed on the braked wheel outside decelerator, brake band is arranged with outside braked wheel, one end of described brake band is fixed on lower house, described braked wheel upper end fixed installation dehydrating shaft, bearing chamber is provided with between described dehydrating shaft and upper shell, the sub-device of two-way abnormity is provided with in described bearing chamber, the described sub-device of two-way abnormity comprises outer ring, inner ring, abnormity, ball, Compress Spring and retainer, when inner ring is when turning clockwise, abnormity is movable with inner ring, Compress Spring is compressed, when inner ring rotates counterclockwise, abnormity brakes inner ring and outer ring under the return action of Compress Spring, thus realizes reverse stop.
By adopting technique scheme, be provided with the sub-device of two-way abnormity, enhance the bearing capacity of freewheel clutch, be enough to the high pulling torque that carrying high-capacity washing machine produces, effectively prevent the washtub transfer phenomenon of high-capacity washing machine, extend the service life of washing machine, and structure is simple, reliable operation, bearing capacity are strong, ABRASION RESISTANCE good.
The utility model is set to further: described retainer is evenly provided with several special-shaped pilot trench mouths, described special-shaped son is arranged in special-shaped pilot trench mouth, and described retainer is evenly provided with spherical inner chamber, and ball is installed in spherical inner chamber.By this setting, retainer vibrational power flow is reasonable, and ball is installed easily, reliable operation.
The utility model is also set to further: each described special-shaped pilot trench mouth lopsidedness is provided with a spring eye, and is provided with a Compress Spring in each spring eye, and Compress Spring one end is positioned at spring eye, and the other end abuts with abnormity.By this setting, retainer vibrational power flow is more reasonable, and Compress Spring mounting or dismounting are convenient, reliable operation.
The utility model is also set to further: described retainer outer surface is provided with gland, and described retainer is between inner ring and outer ring, and retainer is connected and fixed by gland.By this setting, gland is arranged rationally, and retainer is easy to connect, fixing reliable.
The utility model is also set to further: described gland outer surface is provided with sealing ring, and described sealing ring and inner ring and outer ring connect and fix.By this setting, good seal performance.
The utility model has the advantages that: compared with prior art, the utility model vibrational power flow is more reasonable, the bearing capacity of freewheel clutch is enhanced after being provided with the sub-device of two-way abnormity, be enough to the high pulling torque that carrying high-capacity washing machine produces, effectively prevent the washtub transfer phenomenon of high-capacity washing machine, extend the service life of washing machine, and structure is simple, reliable operation, bearing capacity are strong, ABRASION RESISTANCE good, good seal performance.
Below in conjunction with Figure of description and specific embodiment, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of the sub-device of the two-way abnormity of the utility model embodiment;
Fig. 3 is the partial schematic sectional view of the sub-device of the two-way abnormity of the utility model embodiment;
Fig. 4 is the structural representation of the retainer of the sub-device of the two-way abnormity of the utility model embodiment;
Fig. 5 is the cross-sectional schematic of A-A in Fig. 4.
Detailed description of the invention
See Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a kind of freewheel clutch with two special-shaped sub-device disclosed in the utility model, comprise housing, described housing comprises upper shell 5 and lower house 4, power shaft 1 is provided with in described housing, output shaft 8, dehydrating shaft 7, decelerator 11, arrangement of clutch 2 and brake apparatus, the braked wheel 9 that described brake apparatus comprises brake arm 3 and is sheathed on outside decelerator 11, brake band 10 is arranged with outside braked wheel 9, one end of described brake band 10 is fixed on lower house 4, described braked wheel 9 upper end fixed installation dehydrating shaft 7, bearing chamber 51 is provided with between described dehydrating shaft 7 and upper shell 5, the sub-device 6 of two-way abnormity is provided with in described bearing chamber 51, the sub-device 6 of described two-way abnormity comprises outer ring 61, inner ring 62, abnormity 63, ball 64, Compress Spring 65 and retainer 66, when inner ring 62 is when turning clockwise, abnormity 63 is movable with inner ring 62, Compress Spring 65 is compressed, when inner ring 62 rotates counterclockwise, abnormity 63 brakes inner ring 62 and outer ring 61 under the return action of Compress Spring 65, thus realizes reverse stop.
As preferably, described upper shell 5 and lower house 4 are bolted fixing; Described braked wheel 9 upper end is provided with dehydrating shaft installing hole, and described dehydrating shaft 7 lower end is arranged in described dehydrating shaft installing hole, and described dehydrating shaft 7 forms bearing chamber 51 together with upper shell 5.
For making the utility model structure more reasonable, as preferably, retainer 66 described in the present embodiment is evenly provided with several special-shaped pilot trench mouths 661, described abnormity 63 is arranged in special-shaped pilot trench mouth 661, described retainer 66 is evenly provided with spherical inner chamber 662, and ball 64 is installed in spherical inner chamber 662.
Each described special-shaped pilot trench mouth 661 lopsidedness is provided with a spring eye 663, and is provided with a Compress Spring 65 in each spring eye 663, and Compress Spring 65 one end is positioned at spring eye 663, and the other end compresses with abnormity 63 and is connected.
Described retainer 66 outer surface is provided with gland 67, and described retainer 67 is between inner ring 62 and outer ring 61, and retainer 66 is connected and fixed by gland 67.Described gland 67 outer surface is provided with sealing ring 68, and described sealing ring 68 connects and fixes with inner ring 62 and outer ring 61.Inner ring 62 and outer ring 61 are symmetrically arranged with sealing ring locating slot, and described sealing ring 68 is arranged in sealing ring locating slot.
The utility model vibrational power flow is reasonable, and after being provided with the sub-device of two-way abnormity, when inner ring is when turning clockwise, abnormity is movable with inner ring, and Compress Spring is compressed; When inner ring rotates counterclockwise, abnormity brakes inner ring and outer ring under the return action of Compress Spring, thus realize reverse stop, enhance the bearing capacity of freewheel clutch, be enough to the high pulling torque that carrying high-capacity washing machine produces, effectively prevent the washtub transfer phenomenon of high-capacity washing machine, extend the service life of washing machine, and structure is simple, reliable operation, bearing capacity are strong, ABRASION RESISTANCE good, good seal performance.
Above-described embodiment is to specific descriptions of the present utility model; only for being further described the utility model; can not be interpreted as the restriction to the utility model protection domain, the technician of this area makes some nonessential improvement according to the content of above-mentioned utility model to the utility model and adjustment all falls within protection domain of the present utility model.
Claims (5)
1. the freewheel clutch of the two special-shaped sub-device of band, comprise housing, described housing comprises upper shell (5) and lower house (4), power shaft (1) is provided with in described housing, output shaft (8), dehydrating shaft (7), decelerator (11), arrangement of clutch (2) and brake apparatus, it is characterized in that: described brake apparatus comprises brake arm (3) and is sheathed on decelerator (11) braked wheel outward (9), brake band (10) is arranged with outside braked wheel (9), one end of described brake band (10) is fixed on lower house (4), described braked wheel (9) upper end fixed installation dehydrating shaft (7), bearing chamber (51) is provided with between described dehydrating shaft (7) and upper shell (5), the sub-device of two-way abnormity (6) is provided with in described bearing chamber (51), the described sub-device of two-way abnormity (6) comprises outer ring (61), inner ring (62), abnormity (63), ball (64), Compress Spring (65) and retainer (66), when inner ring (62) is when turning clockwise, abnormity (63) is movable with inner ring (62), Compress Spring (65) is compressed, when inner ring (62) rotates counterclockwise, abnormity (63) brakes inner ring (62) and outer ring (61) under the return action of Compress Spring (65), thus realizes reverse stop.
2. a kind of freewheel clutch with two special-shaped sub-device according to claim 1, it is characterized in that: described retainer (66) is evenly provided with several special-shaped pilot trench mouths (661), described abnormity (63) is arranged in special-shaped pilot trench mouth (661), described retainer (66) is evenly provided with spherical inner chamber (662), ball (64) is installed in spherical inner chamber (662).
3. a kind of freewheel clutch with two special-shaped sub-device according to claim 2, it is characterized in that: each described special-shaped pilot trench mouth (661) lopsidedness is provided with a spring eye (663), and in each spring eye (663), be provided with a Compress Spring (65), Compress Spring (65) one end is positioned at spring eye (663), and the other end abuts with abnormity (63).
4. a kind of freewheel clutch with two special-shaped sub-device according to claim 3, it is characterized in that: described retainer (66) outer surface is provided with gland (67), described retainer (66) is positioned between inner ring (62) and outer ring (61), and retainer (66) is connected and fixed by gland (67).
5. a kind of freewheel clutch with two special-shaped sub-device according to claim 4, it is characterized in that: described gland (67) outer surface is provided with sealing ring (68), described sealing ring (68) connects and fixes with inner ring (62) and outer ring (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520601183.2U CN204875240U (en) | 2015-08-11 | 2015-08-11 | Freewheel clutch of two special -shaped sub - devices in area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520601183.2U CN204875240U (en) | 2015-08-11 | 2015-08-11 | Freewheel clutch of two special -shaped sub - devices in area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204875240U true CN204875240U (en) | 2015-12-16 |
Family
ID=54819636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520601183.2U Active CN204875240U (en) | 2015-08-11 | 2015-08-11 | Freewheel clutch of two special -shaped sub - devices in area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204875240U (en) |
-
2015
- 2015-08-11 CN CN201520601183.2U patent/CN204875240U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201575091U (en) | Wet-type brake of gear box | |
| CN203939896U (en) | A kind of vehicle bridge wheel multi-disc disc type wet brake for limit | |
| CN105383455A (en) | Wet brake drive axle | |
| CN106283516B (en) | A kind of locking device and its clutch and washing machine | |
| CN204875240U (en) | Freewheel clutch of two special -shaped sub - devices in area | |
| CN105889366A (en) | High-efficiency electromagnetic power-off brake device | |
| CN107707066A (en) | Disc-type brake motor cable seal structure | |
| CN104631031A (en) | Novel washing machine speed reducing clutch | |
| CN204491235U (en) | A kind of novel washing machine speed-reducing clutch | |
| CN206015328U (en) | A kind of speed-reducing clutch of high-capacity washing machine and washing machine | |
| CN104675887A (en) | Wet type multi-disc brake | |
| CN107448505A (en) | It is a kind of without control at a high speed triggering and can low speed keep clutch | |
| CN202338639U (en) | Main-shaft waterproof mechanism | |
| CN2863841Y (en) | Improvement mechanism for washing machine clutch checking apparatus | |
| CN104455077B (en) | A kind of double braking freewheel clutches of idle running | |
| CN211895820U (en) | Hydraulic motor embeds direct drive's cylinder capstan winch | |
| CN202415973U (en) | Clutch non-return device for washing machine | |
| CN106246888A (en) | A kind of harvester wet clutch change speed gear box | |
| CN203173734U (en) | Embedded-type hydraulic winch | |
| CN207864472U (en) | Wet clutch equipped with outside framework oil seal | |
| CN204729505U (en) | Clutch cover and plate assembly | |
| CN203568751U (en) | Roller assembly of low-temperature workover rig | |
| CN108825673A (en) | Elastic cement shaft coupling | |
| CN202625714U (en) | Brake assembly of winch | |
| CN201090615Y (en) | Helix classifier lower end transmission device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |