CN201425066Y - Clutch - Google Patents
Clutch Download PDFInfo
- Publication number
- CN201425066Y CN201425066Y CN2009200893275U CN200920089327U CN201425066Y CN 201425066 Y CN201425066 Y CN 201425066Y CN 2009200893275 U CN2009200893275 U CN 2009200893275U CN 200920089327 U CN200920089327 U CN 200920089327U CN 201425066 Y CN201425066 Y CN 201425066Y
- Authority
- CN
- China
- Prior art keywords
- driving wheel
- main shaft
- push rod
- driven wheel
- center push
- 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 - Lifetime
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- Mechanical Operated Clutches (AREA)
Abstract
The utility model relates to a clutch, comprising a driving wheel in driving connection with an external power source and an output gear for outputting power, wherein the driving wheel is sheathed ona spindle and can freely rotate, and the output gear is in driving connection with the spindle. One side of the driving wheel is provided with a driven wheel which is engaged with the spindle and canmove along an axial direction. The side face of the driven wheel is provided with a small steel ball, and the side face of the driving wheel is provided with a pit on the place corresponding to the position of the small steel ball. The inner part of the spindle is provided with a push-pull mechanism which can cause the driven wheel to move along the axial direction and to be in pressing connectionwith or separated from the driving wheel. The utility model has the advantages of simple structure, long service life, convenient adjustment and maintenance, good technology, simple and easy operation, fast combination and separation speed, high rotation precision, smooth motion and low noise.
Description
Technical field
The utility model relates to a kind of clutch, particularly a kind of clutch of steel ball transmitting torque.
Background technique
The present clutch of transmitting torque complex structure mostly, inconvenient operation move not steadily, and noise is big, and is rapid inadequately in conjunction with separation, and working life is shorter.
The model utility content
The utility model purpose is to provide a kind of clutch of steel ball transmitting torque, and working life is long, operation is more steady, and rapider in conjunction with separating.
To achieve these goals, the utility model adopts following technological scheme: a kind of clutch, comprise driving wheel that is in transmission connection with external power supply and the output gear that is used for outputting power, driving wheel is set on the main shaft and can rotates freely, output gear is connected with spindle, driving wheel one side is provided with the driven wheel that can vertically move meshing with main shaft, the driven wheel side is provided with small ball, be provided with pit with corresponding part, small ball position on the driving wheel side, be provided with in the main shaft driven wheel is moved and driving wheel crimping or the push-pull mechanism that separates vertically.
Described push-pull mechanism comprises the center push rod that is arranged in the main shaft, the outer end of center push rod is provided with handle and handle fixed cover, center push rod is provided with the projection of the inner small and outside big shape conical surface, the corresponding position is provided with in perforate and the perforate and is provided with big steel ball on the main shaft, and the axle sleeve outer end and the big steel ball corresponding position of driven wheel are provided with inner small and outside big taper hole; Be provided with pressure spring between the projection of center push rod and the main shaft of outer end, handle and handle fixed cover are provided with the center push rod positioning means, are provided with position-limit mechanism between center push rod the inner and the main shaft.
Be provided with elastic washer between described driven wheel and the driving wheel.
Described handle circumference is provided with positioning convex, be respectively equipped with shallow slot shape separation locating notch and deep trouth shape on the exterior edge face of handle fixed cover in conjunction with locating notch, and the axial length of the axial distance of two breach and the projection on the center push rod is suitable.
Described center push rod the inner is provided with limited impression vertically, and main shaft is provided with projection, and projection is embedded in the limited impression of center push rod forms position-limit mechanism.
The pit of described driving wheel side is a cone shape hole.
Described driven wheel side is provided with two small balls at least, the also corresponding pit that same number is set of driving wheel.
Described main shaft along the circumferential direction is provided with at least two big steel balls.
Corresponding position is equipped with and is embedded the driving steel ball in hole and the hole on the axle sleeve of described output gear and on the main shaft.
Simple in structure, the long service life of the utility model is adjusted and overhauled convenient, good manufacturability, and is simple to operation; In conjunction with separating rapidly, the running accuracy height moves steadily, and noise is low.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of shell fragment;
Fig. 3 is the plan view of Fig. 2;
Fig. 4 is the structural representation of handle fixed cover.
Embodiment
Embodiment: shown in Fig. 1-4, a kind of clutch, comprise driving wheel 9 that is in transmission connection with external power supply and the output gear 4 that is used for outputting power, driving wheel 9 is set on the main shaft 18 and can rotates freely, and corresponding position is equipped with to be embedded in hole and the hole and drives steel ball 16 on the axle sleeve of output gear 4 and on the main shaft 18.Driving wheel 9 one sides are provided with the driven wheel 7 that can vertically move meshing with main shaft 18, be provided with elastic washer 8 between driven wheel 7 and the driving wheel 9, driven wheel 7 sides are provided with two small balls 11 at least, the small ball 11 of two or more numbers promptly can be set, for better in conjunction with effect, can be provided with the pit of same number on driving wheel 9 sides with corresponding part, small ball 11 position along all small balls 11 evenly are set on the same circumference, the pit in the present embodiment is a cone shape hole 17.Be provided with in the main shaft 18 driven wheel 7 is moved and driving wheel 9 crimping or the push-pull mechanism that separates vertically.
Push-pull mechanism comprises the center push rod 6 that is arranged in the main shaft 18, the outer end of center push rod 6 is provided with handle 1 and handle fixed cover 2, center push rod 6 is provided with the projection 13 of the inner small and outside big shape conical surface, the corresponding position is provided with and is provided with big steel ball 12 in perforate and the perforate on the main shaft 18, at least two big steel balls 12 along the circumferential direction are set, and the axle sleeve outer end of driven wheel 7 and big steel ball 12 corresponding positions are provided with inner small and outside big taper hole; Be provided with pressure spring 5 between the projection 13 of center push rod 6 and the main shaft of outer end, handle 1 and handle fixed cover 2 are provided with the center push rod positioning means, promptly on handle 1 circumference, be provided with positioning convex 21, be fixed in and be respectively equipped with shallow slot shape on the exterior edge face of the handle fixed cover 2 on the support 3 and separate locating notch 19 and deep trouth shape, and the axial length of the projection 13 on the axial distance of two breach and the center push rod 6 is suitable in conjunction with locating notch 20.
Be provided with position-limit mechanism between center push rod 6 the inners and the main shaft, promptly be provided with limited impression 14 vertically in center push rod 6 the inners, main shaft 18 is provided with projection 15, and projection 15 is embedded forms position-limit mechanism in the limited impression 14 of center push rod 6.Be provided with between the inner of center push rod 6 and the main shaft 18 and adjust nut 10.
The process that clutch closes: rotating pull handle 1, make positioning convex 21 and the handle fixed cover 2 corresponding in conjunction with locating notch 20 positions, unclamp handle 1 then, center push rod 6 moves under the effect of pressure spring 5 to the inside, the projection 13 inner small and outside big shape conical surfaces on the center push rod 6 promote big steel ball 12, make big steel ball 12 along the radially outward side shifting, promote the inner small and outside big taper hole in axle sleeve outer end of driven wheel 7, thereby promote driven wheel 7 along axially moving to the inside, make driven wheel 7 and driving wheel 9 compression fit, small ball 11 on the driven wheel 7 enters in the cone shape hole 17 on the driving wheel 9, thereby driven wheel 7 rotates synchronously with driving wheel 9.
The process that clutch divides: pulling handle 1 overcomes the strength and the rotation of pressure spring 5 laterally, make positioning convex 21 and handle fixed cover 2 to separate locating notch 19 positions corresponding, unclamp handle 1 then, center push rod 6 moves laterally, projection 13 on the center push rod 6 staggers with big steel ball 12, make big steel ball 12 radially move to the inside, the inner small and outside big taper hole in axle sleeve outer end of driven wheel 7 has lost stopping of big steel ball 12, driven wheel 7 moves laterally vertically under the effect of shell fragment 8 and separates with driving wheel 9, small ball 11 and the cone shape hole on the driving wheel 17 on the driven wheel 7 break away from, and have realized that driven wheel 7 separates with driving wheel 9.
Claims (9)
1, a kind of clutch, comprise driving wheel that is in transmission connection with external power supply and the output gear that is used for outputting power, it is characterized in that: driving wheel is set on the main shaft and can rotates freely, output gear is connected with spindle, driving wheel one side is provided with the driven wheel that can vertically move meshing with main shaft, the driven wheel side is provided with small ball, be provided with pit with corresponding part, small ball position on the driving wheel side, be provided with in the main shaft driven wheel is moved and driving wheel crimping or the push-pull mechanism that separates vertically.
2, a kind of clutch according to claim 1, it is characterized in that: described push-pull mechanism comprises the center push rod that is arranged in the main shaft, the outer end of center push rod is provided with handle and handle fixed cover, center push rod is provided with the projection of the inner small and outside big shape conical surface, the corresponding position is provided with in perforate and the perforate and is provided with big steel ball on the main shaft, and the axle sleeve outer end and the big steel ball corresponding position of driven wheel are provided with inner small and outside big taper hole; Be provided with pressure spring between the projection of center push rod and the main shaft of outer end, handle and handle fixed cover are provided with the center push rod positioning means, are provided with position-limit mechanism between center push rod the inner and the main shaft.
3, a kind of clutch according to claim 2 is characterized in that: be provided with elastic washer between described driven wheel and the driving wheel.
4, according to arbitrary described a kind of clutch of claim 1-3, it is characterized in that: described handle circumference is provided with positioning convex, be respectively equipped with shallow slot shape separation locating notch and deep trouth shape on the exterior edge face of handle fixed cover in conjunction with locating notch, and the axial length of the axial distance of two breach and the projection on the center push rod is suitable.
5, a kind of clutch according to claim 4 is characterized in that: described center push rod the inner is provided with limited impression vertically, and main shaft is provided with projection, and projection is embedded in the limited impression of center push rod forms position-limit mechanism.
6, a kind of clutch according to claim 5 is characterized in that: the pit of described driving wheel side is a cone shape hole.
7, a kind of clutch according to claim 6 is characterized in that: described driven wheel side is provided with two small balls at least, the also corresponding pit that same number is set of driving wheel.
8, a kind of clutch according to claim 7, it is characterized in that: described main shaft along the circumferential direction is provided with at least two big steel balls.
9, a kind of clutch according to claim 8 is characterized in that: corresponding position is equipped with and is embedded the driving steel ball in hole and the hole on the axle sleeve of described output gear and on the main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200893275U CN201425066Y (en) | 2009-03-31 | 2009-03-31 | Clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200893275U CN201425066Y (en) | 2009-03-31 | 2009-03-31 | Clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201425066Y true CN201425066Y (en) | 2010-03-17 |
Family
ID=42024512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200893275U Expired - Lifetime CN201425066Y (en) | 2009-03-31 | 2009-03-31 | Clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201425066Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102423958A (en) * | 2011-12-21 | 2012-04-25 | 常熟长城轴承有限公司 | Clutch with novel structure |
-
2009
- 2009-03-31 CN CN2009200893275U patent/CN201425066Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102423958A (en) * | 2011-12-21 | 2012-04-25 | 常熟长城轴承有限公司 | Clutch with novel structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: XUCHANG YONGXIN ELECTRIC CO., LTD. Free format text: FORMER NAME: XUCHANG YONGXIN APPLIANCE EQUIPMENT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Ruixiang economic and Technological Development Zone Xuchang road 461000 in Henan Province Patentee after: Xuchang Yongxin Electric Co., Ltd. Address before: Ruixiang economic and Technological Development Zone Xuchang road 461000 in Henan Province Patentee before: Xuchang Yongxin Electrical Equipment Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100317 |