CN2416123Y - Jaw clutch driving apparatus - Google Patents
Jaw clutch driving apparatus Download PDFInfo
- Publication number
- CN2416123Y CN2416123Y CN 99240889 CN99240889U CN2416123Y CN 2416123 Y CN2416123 Y CN 2416123Y CN 99240889 CN99240889 CN 99240889 CN 99240889 U CN99240889 U CN 99240889U CN 2416123 Y CN2416123 Y CN 2416123Y
- Authority
- CN
- China
- Prior art keywords
- shaft
- rotor
- dehydrating shaft
- clutch body
- tooth embedding
- 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.)
- Expired - Fee Related
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- Mechanical Operated Clutches (AREA)
Abstract
The utility model relates to a jaw clutch drive device, relating to a clutch drive device for a washing machine. The utility model is characterized in that convex surfaces are uniformly distributed at the bottom of an inner cover 2; a central flange end of a rotor for an electric machine 11 is provided with a groove 17; the lower end of a dehydrating shaft 13 is provided with a guiding key 13b; a jaw clutch body 3 with a corresponding guiding groove is movably sheathed on one end shaft; the lower end part of the jaw clutch body is provided with a groove 17, a matched lug, jaws of the concave part in circumferential direction matched with the convex surface of the bottom of an inner cover and an annular groove 18; a spring 10 is sheathed on the dewatering shaft between the jaw clutch body and the inner cover; the jaw clutch body is shifted upwards and downwards and is engaged and disengaged with a rotor for an electric machine. The utility model has the advantages of simple structure and convenient manufacture and assembly.
Description
Castellated clutch driving unit of the present utility model relates to a kind of clutch driving unit, especially a kind of clutch driving unit of washing machine.
The clutch driving unit pattern of washing machine has two kinds at present, and a kind of is that motor separates with clutch, uses belt transmission, its clutch band reducing gear, and complex structure easily produces uneven and big noise; Another kind is that motor and clutch coaxial connect together, and directly drives, and its motor is a variable speed electric motors, particularly, and structure is simpler, is difficult for producing uneven and big noise.Back a kind of clutch driving unit is disclosed, it mainly includes the hollow dehydrating shaft at the shaft at center and cover shaft, the lower end of shaft connects a rotor, following fixed disk is fixed a motor stator, constitute motor with rotor, be with an arrangement of clutch in hollow dehydrating shaft lower end, its center locating piece is fixed on the hollow dehydrating shaft, be embedded with around this locating piece that an one side can swing up and down, the flange of another opposite side embeds the hollow clutch rack of the corresponding pit of locating piece, along flange is to have spring to support between the inboard, one side that moves up and down of rotating shaft and locating piece, the outside has shifting block to stretch out, contact with the controlling organization of stirring of stirring this arrangement of clutch, and this limit all has an outer tiltedly projection up and down, the fixed disk bottom is evenly distributed in the recess that cooperates with last oblique projection, the end basin of rotor is evenly distributed in projection, and the pit that forms between the projection cooperates with the declivity projection of clutch rack.This clutch driving unit is stirred the hollow clutch rack and is swung up and down by stirring controlling organization, when last pendulum cooperates a recess of oblique projection circumference uniform distribution bottom fixed disk it on to fix hollow dehydrating shaft not rotate, realize the laundry function, when the bottom makes its declivity projection cooperate with the pit of the end basin circumference uniform distribution of rotor to drive simultaneously hollow dehydrating shaft to rotate, realize dehydrating function.Because this structure is complicated, make and install all inconveniences, and the spring in this shifting fork device is fragile, and clutch is out of order.
The purpose of this utility model provides a kind of simple in structure, and manufacturing and installation are all very convenient, the not troublesome castellated clutch driving unit of clutch.
Castellated clutch driving unit of the present utility model includes the dehydrating shaft at the shaft at center and cover shaft, an oiliness bearing is respectively arranged up and down between them, there are a loam cake and lower house to connect together in its periphery, and dehydrating shaft between have on rolling bearing and following rolling bearing, one oil sealing is arranged between loam cake and the dehydrating shaft, the lower end of shaft connects a rotor, be fixed with inner cap and fixed disk below the lower house, they fix a motor stator, constitute motor with rotor, in the bottom surface of inner cap uniform convex surface is arranged, the center flange end of rotor is fluted, there is feather key the lower end of dehydrating shaft, tooth embedding clutch body of this end axle kink with corresponding gathering sill, there is the projection that matches with groove tooth embedding clutch body bottom, and the circumferential tooth embedding that has the recess that matches with the uniform convex surface in inner cap bottom surface, also has cannelure, and on the dehydrating shaft between tooth embedding clutch body and the inner cap, be with a spring, keep the head end of crooked control lever at cannelure, a torsion spring is arranged on control lever.
Described feather key is a spline, and the corresponding gathering sill of tooth embedding clutch body is a spline.
Described dehydrating shaft is the hollow shaft of a split processing, also can be the hollow shaft of whole processing.
When the tail end of control lever is subjected to clutch tractor tension, overcome the torsion spring torsion of control lever, affect the head end of the control lever of ensconcing tooth embedding clutch body cannelure to move down, under the dehydrating shaft upper spring effect between tooth embedding clutch body and the inner cap, tooth embedding clutch body along the dehydrating shaft feather key to moving down, embed the center flange end groove of rotor, make dehydrating shaft be associated in rotor by tooth embedding clutch body, thereby rotor drives shaft and dehydrating shaft rotates together, enters dewatering state; When the tail end of control lever is subjected to the release action of clutch tractor, torsion spring on the control lever is replied torsion and is overcome dehydrating shaft upper spring pressure, affect on the head end of the control lever of ensconcing tooth embedding clutch body cannelure and move, dialling dynamic interlocking teeth clutch body moves up along the dehydrating shaft feather key, make tooth embedding clutch body and rotor break away from, there is the circumferential tooth embedding convex surface mutually embedding uniform with the inner cap bottom surface of recess its upper end, prevents that dehydrating shaft from rotating, rotor only drives shaft and rotates, and enters the washing state; This castellated clutch driving unit is owing to the sleeve mode clutch of taking to use always, and is simple in structure, and manufacturing and installation are all very convenient, and clutch is easy break-down not.
Below in conjunction with accompanying drawing castellated clutch driving unit of the present utility model is described in more detail.
Fig. 1 is the structure cutaway view of castellated clutch driving unit of the present utility model.
Fig. 2 is the tooth embedding clutch body cutaway view of castellated clutch driving unit of the present utility model.
Fig. 3 is the right view of tooth embedding clutch body Fig. 2 of castellated clutch driving unit of the present utility model.
Fig. 4 is the clutch schematic perspective view of castellated clutch driving unit of the present utility model.
Fig. 5 is the whole processed dehydrated axle cutaway view of castellated clutch driving unit of the present utility model.
Fig. 6 is that the split of castellated clutch driving unit of the present utility model connects processed dehydrated axle cutaway view.
By Fig. 1～shown in Figure 6, castellated clutch driving unit of the present utility model, include at the shaft 6 at center and the dehydrating shaft 13 of cover shaft, an oiliness bearing 7 and 9 are respectively arranged up and down between them, there are a loam cake 4 and lower house 15 to connect together in its periphery, and dehydrating shaft between have on rolling bearing 8a and following rolling bearing 8b, one oil sealing 5 is arranged between loam cake and the dehydrating shaft, the lower end of shaft 6 connects a rotor 11, be fixed with inner cap 2 and fixed disk 12 below the lower house 15, they fix a motor stator 16, constitute motor with rotor 11, in the bottom surface of inner cap 2 uniform convex surface is arranged, the center flange end fluted 17 of rotor 11, there is feather key 13b the lower end of dehydrating shaft 13, tooth embedding clutch body 3 of this end axle kink with corresponding gathering sill 3c, there is the projection 3a that matches with groove 17 tooth embedding clutch body bottom, and the circumferential tooth embedding 3b that has the recess that matches with the uniform convex surface in inner cap 2 bottom surfaces, also has cannelure 18, and on the dehydrating shaft between tooth embedding clutch body 3 and the inner cap 2, be with a spring 10, keep the head end of crooked control lever 1 at cannelure 18, a torsion spring 14 is arranged on control lever.
Described feather key 13b is a spline, and the corresponding gathering sill 3c of tooth embedding clutch body 3 is splines.
Described dehydrating shaft 13 is hollow shafts of a split processing, also can be the hollow shaft of whole processing.
When the tail end of control lever 1 is subjected to clutch tractor tractive force to do the time spent, overcome torsion spring 14 torsion on the control lever, affect the head end of the control lever 1 of ensconcing tooth embedding clutch body 3 cannelures 18 to move down, under 10 effects of 13 upper springs of the dehydrating shaft between tooth embedding clutch body 3 and the inner cap 2, tooth embedding clutch body 3 along dehydrating shaft 13 feather key 13b to moving down, embed the center flange end groove 17 of rotor 11, make dehydrating shaft 13 be associated in rotor 11 by tooth embedding clutch body 3, thereby rotor 11 drives shaft 6 and dehydrating shaft 13 rotates together, enters dewatering state; When the tail end of control lever 1 is subjected to the release action of clutch tractor, the torsion spring 14 of control lever 1 is replied torsion and is overcome dehydrating shaft upper spring 10 pressure, affect on the head end of the control lever of ensconcing tooth embedding clutch body 3 cannelures 18 and move, dialling dynamic interlocking teeth clutch body 3 moves up along dehydrating shaft feather key 13b, make tooth embedding clutch body 3 and rotor 11 break away from, there is the circumferential tooth embedding 3b convex surface mutually embedding uniform with the inner cap bottom surface of recess its upper end, prevent that dehydrating shaft 13 from rotating, rotor 11 only drives shaft 6 and rotates, and enters the washing state; This castellated clutch driving unit is owing to the sleeve mode clutch of taking to use always, and is simple in structure, and manufacturing and installation are all very convenient, and clutch is easy break-down not.
Claims (3)
1. castellated clutch driving unit, the dehydrating shaft (13) that includes shaft (6) and overlap shaft at the center, an oiliness bearing (7) and (9) are respectively arranged up and down between them, there are a loam cake (4) and lower house (15) to connect together in its periphery, and dehydrating shaft between have on rolling bearing (8a) and following rolling bearing (8b), one oil sealing (5) is arranged between loam cake and the dehydrating shaft, the lower end of shaft (6) connects a rotor (11), be fixed with inner cap (2) and fixed disk (12) below the lower house (15), they fix a motor stator (16), constitute motor with rotor (11), it is characterized in that: there is uniform convex surface the bottom surface at inner cap (2), the center flange end of rotor (11) fluted (17), there is feather key (13b) lower end of dehydrating shaft (13), tooth embedding clutch body (3) of this end axle kink with corresponding gathering sill (3c), there is the projection (3a) that matches with groove (17) tooth embedding clutch body bottom, and have and inner cap (2). the circumferential tooth embedding (3b) of the recess that the uniform convex surface in bottom surface matches, also has cannelure (18), and on the dehydrating shaft between tooth embedding clutch body (3) and the inner cap (2), be with a spring (10), keep the head end of crooked control lever (1) at cannelure (18), a torsion spring (14) is arranged on control lever.
2. castellated clutch driving unit according to claim 1 is characterized in that: described feather key (13b) is a spline, and the corresponding gathering sill (3c) of tooth embedding clutch body (3) is a spline.
3. castellated clutch driving unit according to claim 1 is characterized in that: described dehydrating shaft (13) is the hollow shaft of a whole processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99240889 CN2416123Y (en) | 1999-11-26 | 1999-11-26 | Jaw clutch driving apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99240889 CN2416123Y (en) | 1999-11-26 | 1999-11-26 | Jaw clutch driving apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2416123Y true CN2416123Y (en) | 2001-01-24 |
Family
ID=34027855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99240889 Expired - Fee Related CN2416123Y (en) | 1999-11-26 | 1999-11-26 | Jaw clutch driving apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2416123Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102051790A (en) * | 2009-11-05 | 2011-05-11 | 海尔集团公司 | Direct drive engaging and disengaging device of washing machine |
| CN102704240A (en) * | 2012-05-18 | 2012-10-03 | 浙江三星机电股份有限公司 | Bipyramid gear clutch driving device of washing machine and control method of bipyramid gear clutch driving device |
-
1999
- 1999-11-26 CN CN 99240889 patent/CN2416123Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102051790A (en) * | 2009-11-05 | 2011-05-11 | 海尔集团公司 | Direct drive engaging and disengaging device of washing machine |
| CN102051790B (en) * | 2009-11-05 | 2015-04-08 | 海尔集团公司 | Direct drive engaging and disengaging device of washing machine |
| CN102704240A (en) * | 2012-05-18 | 2012-10-03 | 浙江三星机电股份有限公司 | Bipyramid gear clutch driving device of washing machine and control method of bipyramid gear clutch driving device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |