CN203530707U - Shifting fork device of motor speed reducing clutch - Google Patents
Shifting fork device of motor speed reducing clutch Download PDFInfo
- Publication number
- CN203530707U CN203530707U CN201320530678.1U CN201320530678U CN203530707U CN 203530707 U CN203530707 U CN 203530707U CN 201320530678 U CN201320530678 U CN 201320530678U CN 203530707 U CN203530707 U CN 203530707U
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- Prior art keywords
- shifting fork
- shift fork
- decelerating
- fixed support
- fork
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Abstract
The utility model relates to the field of washing machines, in particular to a shifting fork device of a motor speed reducing clutch. The shifting fork device comprises a shifting fork (1) and a fixing support (2). The shifting fork (1) is arranged on the fixing support (2) to form a transmission pair. The shifting fork (1) can rotate relative to the fixing support (2) on the vertical face of the fixing support (2). A blocking fork (12) which provides limiting support is arranged on the shifting fork (1). The shifting fork and the fixing support are arranged together through a rotating pin so that the shifting fork can rotate relative to the fixing support. The shifting fork is arranged on a lower shell body of the speed reducing clutch through the fixing support, and the purpose that maintaining can be completed only by replacing the fixing support after the rotating pin is damaged is achieved. Accordingly, maintaining cost is lowered. What is special, a torsional spring is arranged between the fixing support and the shifting fork, locating of the shifting fork relative to the fixing support is achieved, and resetting acting force is provided for the shifting fork after the shifting fork moves.
Description
Technical field
The utility model relates to washing machine field, relates in particular to a kind of shifting fork device of decelerating through motor clutch.
Background technology
Prior art is installed for speed-reducing clutch and single-phase asynchronous motor side by side as the new washing machine overwhelming majority of releasing on market, by belt pulley and belt transmission.The efficiency of such speed-reducing clutch is low, and noise is large, and practicality is poor; Thereby relevant technologies personnel have proposed the technical scheme of motor and clutch coaxial.
As the application number Chinese patent that is CN201120257375.8, a kind of Bionic hand rubbing variable frequency speed reducing clutch for washing machine, it comprises mutually equipped lower house and power shaft, lower house is provided with DC. brushless electric machine stator, the end of power shaft is connected with DC brushless motor outer rotor, DC. brushless electric machine stator is arranged in the inner chamber of DC brushless motor outer rotor, and power shaft is fitted with the slide engaging and disengaging mechanism being comprised of axle sleeve, clutch shaft, clutch slider and brake spring; Axle sleeve is sleeved on power shaft, clutch shaft is positioned at axle sleeve top turning set and is contained on power shaft, axle sleeve and clutch shaft are all shaped with periphery spline, clutch slider is shaped with interior week, guiding spline was matched with the periphery spline slip of axle sleeve and clutch shaft, and brake spring press fit on the annulus boss that clutch slider periphery is shaped with and clutch slider is connected with clutch control mechanism.
Existing clutch axle sleeve is all by shift fork, to be matched with clutch spring to control it and move up and down, and shift fork is all by rotating dog, to be directly installed on the lower house of speed-reducing clutch, to realize the control to clutch axle sleeve.But, during due to motor conversion work state, all need shift fork to rotate, therefore the stress of rotating dog is had relatively high expectations.This just easily damages the installing hole of rotating dog, after installing hole damages, just needs to change the whole lower house of decelerator, and maintenance cost is high.
In view of this, special the utility model that proposes.
Utility model content
The purpose of this utility model is to provide a kind of shifting fork device of decelerating through motor clutch, for realizing utility model object, adopts following technical scheme:
A shifting fork device for decelerating through motor clutch, comprising: shift fork and fixed support; Described shift fork is arranged on fixed support to form revolute pair, and shift fork can rotate relative to fixed support on support bracket fastened vertical plane; On described shift fork, be provided with the gear of limited support fork is provided.
Further, described shift fork is arranged on fixed support through rotating dog, is installed with the torsion spring that reset response power is provided for shift fork on described rotating dog.
Further, described torsion spring one end contacts with fixed support is mutually spacing, and the other end contacts with shift fork is mutually spacing.
Further, described shift fork consists of a bar, and one end of described bar is provided with gear fork, and the other end is provided with pin; Described bar middle part is provided with fixed via, the setting that matches with rotating dog of described fixed via.
Further, have square open-work certain width, that arrange along rod axis at the middle part of fixed via, described square open-work and torsion spring are equipped with.
Further, described gear fork consists of arc block plate, and arc block plate middle part is connected with bar, and the both ends of arc block plate arrange respectively oil storage tank.
Further, described fixed support consists of a circular ring plate, is provided with an outside outstanding installation groove on the external diameter of described circular ring plate, the setting that matches with the bar of shift fork of described installation groove.
Further, on described installation groove, be provided with the installation through hole of circular ring plate tangential direction, the setting that matches with rotating dog of described installation through hole.
Further, rotating dog is successively through installing through hole and fixed via, and shift fork and fixed support form chain connection through rotating dog.
Further, a side of described circular ring plate is provided with sleeve pipe, and the internal diameter of described sleeve pipe and circular ring plate internal diameter etc. are large, and external diameter is less than circular ring plate external diameter.
Further, the end of described sleeve pipe is provided with spline tooth.
Adopt technique scheme, the utility model is compared with the advantage of prior art: by shift fork and fixed support are installed together through rotating dog, make shift fork relatively fixed support be rotated.And shift fork is arranged on the lower house of speed-reducing clutch through fixed support, realized after rotating dog destroys, only need to change fixed support and just can reach the object of maintenance.Thereby, reduced maintenance cost.More particularly, by torsion spring being set between fixed support and shift fork, realized shift fork to support bracket fastened relative positioning, and after shift fork moves for it provides reset response power.The utility model is simple in structure, and effect is remarkable, suitable promoting the use of.
Accompanying drawing explanation
Fig. 1 structural representation of the present utility model;
Fig. 2 blast structural representation of the present utility model;
The structural representation of shift fork in Fig. 3 the utility model;
Support bracket fastened structural representation in Fig. 4 the utility model;
Fig. 5 the utility model structural representation that preferably explodes;
Preferred shifting fork structure schematic diagram in Fig. 6 the utility model;
Preferred fixing rack structure schematic diagram in Fig. 7 the utility model;
The second visual angle structural representation of shift fork in Fig. 8 the utility model.
Main element explanation: 1-shift fork, 2-fixed support, 3-rotating dog, 4-torsion spring, 11-bar, 12-gear fork, 13-pin, 14-installation through hole, 15-groove, 16-square open-work, 17-gear oil groove, 21-circular ring plate, 22-installation groove, 23-fixed via, 24-sleeve pipe, 25-spline tooth, 26-pilot hole.
The specific embodiment
Below in conjunction with embodiment, the utility model is described in more detail.
Embodiment mono-
As depicted in figs. 1 and 2, the present embodiment has been introduced a kind of shifting fork device of decelerating through motor clutch, comprising: shift fork 1 and fixed support 2.Described shift fork 1 is arranged on fixed support 2 through rotating dog 3, so that shift fork 1 and the axis counterrotating revolute pair of fixed support 2 formations around rotating dog 3.On rotating dog 3, be installed with the torsion spring 4 that reset response power is provided for shift fork 1.Described torsion spring 4 one end contact with fixed support 2 is mutually spacing, and the other end contacts with shift fork 1 is mutually spacing.
As shown in Figure 3, in the present embodiment, described shift fork 1 consists of a bar 11.Described bar 11 consists of first end straight-bar, middle part straight-bar and three sections of straight-bar one of the second end straight-bar.First end straight-bar, as pin 13, makes shift fork partly contact with the control motor of clutch; First end straight-bar is connected with middle part straight-bar is perpendicular, is provided with an installation through hole 14 on described middle part straight-bar, and rotating dog 3 can be connected with shift fork through through hole 14 is installed; Middle part straight-bar is an angle with the second end straight-bar and is connected, and there is the gear fork 12 that parallels setting with the axis of middle part straight-bar the end of the second described straight-bar.In the present embodiment, on described middle part straight-bar, be provided with through hole 14 is installed, extend respectively to both sides along the axis of bar at the middle part of installation through hole 14, to form, there is square open-work 16 certain width, that run through straight-bar both sides, middle part, make torsion spring can penetrate easily rotating dog, and be fitted in square open-work.
As shown in Figure 8, in the present embodiment, described gear fork 12, as positioner, provides position-limiting action power to the clutch axle sleeve of clutch.Described gear fork 12 is set to have arc block plate certain radian, certain width, and the middle part of described arc block plate is connected with the end of the second end straight-bar.The both ends of arc block plate respectively extension are downwards provided with each gear oil groove 17, are coated with lubricating oil, so that the engagement of the clutch shaft inner room of shift fork and clutch is more level and smooth in described gear oil groove 17.
As shown in Figure 4, in the present embodiment, in the present embodiment, described fixed support 2 consists of a circular ring plate 21, is provided with an outside outstanding installation groove 22 on the external diameter of described circular ring plate 21, the setting that matches with the bar 11 of shift fork of described installation groove 22.On described installation groove 22, be provided with the installation through hole 23 of circular ring plate tangential direction, the setting that matches with rotating dog 3 of described installation through hole 23.The described first-class interval of circular ring plate 21 angle be provided with at least two pilot holes 26, make fixed support 2 by the effect of bolt and pilot hole 26, be removably mounted on the lower house of clutch.Thereby, after through hole destruction is installed, only needs to change fixed support and just can realize the maintenance to clutch, reduced the replacing probability of lower house.
In the present embodiment, described installation groove 22 consists of left and right catch and three catch of rear catch of circular ring plate 21 outer radius settings.Left and right catch parallels ground, tool is arranged on the outer radius of circular ring plate 21 at regular intervalsly.In a side of circular ring plate, left and right catch through after catch be connected; Opposite side at circular ring plate, on left and right catch, be provided with the fixed via matching with rotating dog, and be connected in one end away from circular ring plate of left and right catch, make to be arranged on the shift fork 1 of installing in groove 22 position-limiting action is provided, prevent that shift fork 1 from rotating the excessive generation that causes maloperation phenomenon.In the present embodiment, described left and right, rear catch and circular ring plate one form.
When assembling, first torsion spring 4 is arranged in the square open-work of bar 11, and the axis of torsion spring and the axis that through hole 1 is installed are coincided; Shift fork 1 is arranged in support bracket fastened groove 22, the axis that through hole and fixed via are installed is coincided; Finally rotating dog is passed successively through hole 23, fixed via 14 and torsion spring 4 are installed.This has just realized shift fork and support bracket fastened installation, and shift fork can be rotated relative to fixed support, and through torsion spring, realizes the mobile reset of shift fork.
Embodiment bis-
As shown in Figure 5, in the present embodiment, introduced a kind of shifting fork device of decelerating through motor clutch, having comprised: shift fork 1 and fixed support 2.Described shift fork 1 is arranged on fixed support 2 through rotating dog 3, so that shift fork 1 and the axis counterrotating revolute pair of fixed support 2 formations around rotating dog 3.On rotating dog 3, be installed with the torsion spring 4 that reset response power is provided for shift fork 1.Described torsion spring 4 one end contact with fixed support 2 is mutually spacing, and the other end contacts with shift fork 1 is mutually spacing.
As shown in Figure 6, in the present embodiment, described shift fork 1 consists of a bar 11.Described bar 11 consists of first end straight-bar, middle part straight-bar and three sections of straight-bar one of the second end straight-bar.First end straight-bar, as pin 13, makes shift fork partly contact with the control motor of clutch.Arranged outside at pin 13 has a groove 15, and described 15 pairs of miscellaneous parts that are connected with shift fork 1 of groove provide a position-limiting action.
As shown in Figure 7, in the present embodiment, described fixed support 2 comprises: the circular ring plate 21 that one forms, installation groove 22 and sleeve pipe 24.Described installation groove 22 is arranged on the place, outer of circular ring plate 21, and described sleeve pipe 24 is arranged on a side of circular ring plate 21.The internal diameter of described sleeve pipe 24 arranges with coaxial the grade greatly of circular ring plate 21 internal diameters, and external diameter is less than circular ring plate 21 external diameters.The end of described sleeve pipe 24 is provided with the spline tooth 25 that stretches out and arrange along casing axis.By spline tooth 25 is set, make fixed support to provide a positioning action to clutch axle sleeve.In the present embodiment, described sleeve pipe has certain height, makes sleeve pipe provide certain installing space for spline tooth.
Embodiment in above-described embodiment can further combine or replace; and embodiment is described preferred embodiment of the present utility model; not design of the present utility model and scope are limited; do not departing under the prerequisite of the utility model design philosophy; the various changes and modifications that in this area, professional and technical personnel makes the technical solution of the utility model, all belong to protection domain of the present utility model.
Claims (10)
1. a shifting fork device for decelerating through motor clutch, comprising: shift fork (1) and fixed support (2);
It is characterized in that: it is upper to form revolute pair that described shift fork (1) is arranged on fixed support (2), and shift fork (1) can rotate relative to fixed support (2) on the vertical plane of fixed support (2); On described shift fork (1), be provided with the gear of limited support fork (12) is provided.
2. the shifting fork device of a kind of decelerating through motor clutch according to claim 1, it is characterized in that: it is upper that described shift fork (1) is arranged on fixed support (2) through rotating dog (3), is installed with the torsion spring (4) that reset response power is provided for shift fork (1) on described rotating dog (3).
3. the shifting fork device of a kind of decelerating through motor clutch according to claim 2, is characterized in that: described torsion spring (4) one end and mutually spacing contact of fixed support (2), the other end and mutually spacing contact of shift fork (1).
4. the shifting fork device of a kind of decelerating through motor clutch according to claim 2, is characterized in that: described shift fork (1) consists of a bar (11), and one end of described bar (11) is provided with gear fork (12), and the other end is provided with pin (13);
Described bar (11) middle part is provided with fixed via (14), described fixed via (14) setting that matches with rotating dog (3).
5. the shifting fork device of a kind of decelerating through motor clutch according to claim 4, it is characterized in that: at the middle part of fixed via (14), have square open-work (17) certain width, that arrange along rod axis, described square open-work (17) is equipped with torsion spring (4).
6. the shifting fork device of a kind of decelerating through motor clutch according to claim 4, is characterized in that: described gear fork (12) consists of arc block plate, and arc block plate middle part is connected with bar, and the both ends of arc block plate arrange respectively oil storage tank (16).
7. the shifting fork device of a kind of decelerating through motor clutch according to claim 1, it is characterized in that: described fixed support (2) consists of a circular ring plate (21), on the external diameter of described circular ring plate (21), be provided with an outside outstanding installation groove (22), the setting that matches with the bar (11) of shift fork of described installation groove (22).
8. the shifting fork device of a kind of decelerating through motor clutch according to claim 7, it is characterized in that: on described installation groove (22), be provided with the installation through hole (23) of circular ring plate tangential direction, the setting that matches with rotating dog (3) of described installation through hole (23).
9. the shifting fork device of a kind of decelerating through motor clutch according to claim 8, it is characterized in that: rotating dog (3) is successively through installing through hole (23) and fixed via (14), and shift fork (1) forms chain connection with fixed support (2) through rotating dog (3).
10. the shifting fork device of a kind of decelerating through motor clutch according to claim 7, it is characterized in that: a side of described circular ring plate (21) is provided with sleeve pipe (24), the internal diameter of described sleeve pipe (24) and circular ring plate (21) internal diameter etc. are large, and external diameter is less than circular ring plate (21) external diameter; The end of described sleeve pipe (24) is provided with spline tooth (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320530678.1U CN203530707U (en) | 2013-08-29 | 2013-08-29 | Shifting fork device of motor speed reducing clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320530678.1U CN203530707U (en) | 2013-08-29 | 2013-08-29 | Shifting fork device of motor speed reducing clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203530707U true CN203530707U (en) | 2014-04-09 |
Family
ID=50416937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320530678.1U Expired - Lifetime CN203530707U (en) | 2013-08-29 | 2013-08-29 | Shifting fork device of motor speed reducing clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203530707U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104233693A (en) * | 2014-09-01 | 2014-12-24 | 青岛澳柯玛洗衣机有限公司 | Single-barrel direct-drive full-automatic pulsator washing machine |
| CN105734908A (en) * | 2014-12-12 | 2016-07-06 | 青岛海尔洗衣机有限公司 | Washing machine and deceleration clutch for same |
-
2013
- 2013-08-29 CN CN201320530678.1U patent/CN203530707U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104233693A (en) * | 2014-09-01 | 2014-12-24 | 青岛澳柯玛洗衣机有限公司 | Single-barrel direct-drive full-automatic pulsator washing machine |
| CN105734908A (en) * | 2014-12-12 | 2016-07-06 | 青岛海尔洗衣机有限公司 | Washing machine and deceleration clutch for same |
| CN105734908B (en) * | 2014-12-12 | 2019-08-27 | 青岛海尔洗衣机有限公司 | A kind of use in washing machine speed-reducing clutch and washing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160707 Address after: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Patentee after: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Address before: 266102 Haier Industrial Park, 1 Haier Road, hi tech park, Laoshan District, Shandong, Qingdao Patentee before: HAIER Group Corp. Patentee before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140409 |
|
| CX01 | Expiry of patent term |