CN205350126U - Improved clutch structure - Google Patents
Improved clutch structure Download PDFInfo
- Publication number
- CN205350126U CN205350126U CN201521058788.8U CN201521058788U CN205350126U CN 205350126 U CN205350126 U CN 205350126U CN 201521058788 U CN201521058788 U CN 201521058788U CN 205350126 U CN205350126 U CN 205350126U
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- CN
- China
- Prior art keywords
- power
- power transmission
- transmission shaft
- axle sleeve
- spring
- 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 discloses an improved clutch structure, including power input shaft, separation and reunion jack catch, the female head of power coupling, shift fork board, manipulation handle assembly, axle sleeve fixing base, the fixed cover of power transmission shaft, power transmission shaft, bearing, spring stop collar, spring, power input shaft pass through the female head of power coupling and be connected with power transmission shaft, the fixed welding of axle sleeve fixing base is sheathe in that power transmission shaft is fixed, controls handle assembly and articulates on the axle sleeve fixing base, the connection of manipulation handle assembly free end is on the shift fork board, shift fork board rigid coupling is overhead power coupling mother, fixed latch that cup joints on power input shaft outer wall and separation and reunion jack catch of separation and reunion jack catch and the female overhead latch joint of power coupling. Because the utility model discloses increasing the shift fork board on separation and reunion claw mechanism, interfering the power transmission process, through handling the round trip movement of handle assembly drive shift fork board, simultaneously, the party increases by a tensioning spring at the separation and reunion jack catch, makes it realize the runback bit function. The utility model has the advantages of simple structure practicality, strong operability, safety, extensive applicability.
Description
Technical field
This utility model relates to a kind of arrangement of clutch, particularly relate to the improvement structure of a kind of clutch, can manually be switched off or on power transmission, and auxiliary braking can be provided when power separates for output shaft, when decontroling manual power and cutting off handle, can automatically recover power transmission.
Background technology
At present, the many table structure complexity of clutch on the market at present, spatial volume is big, there is certain use restriction on small-sized machine, or relatively easy in structure, but operation controllability is inconvenient.
Summary of the invention
The purpose of this utility model is in that to provide the improvement structure of the clutch that a kind of simple and practical, strong operability, safety, the suitability are wide, can manually be switched off or on power transmission, and auxiliary braking can be provided when power separates for output shaft, when decontroling manual power and cutting off handle, can automatically recover power transmission.
For achieving the above object, technical solution of the present utility model is:
This utility model is the improvement structure of a kind of clutch, including power input shaft, clutch claw, power coupling female, fork plate, control crank mechanism, axle sleeve fixing seat, power transmission shaft fixed cover, power transmission shaft, bearing, spring retainer set, spring；Described power coupling female has an axis hole, this axis hole is that polygonal cylinder hole is constituted by bellmouth and cross section, the end face of bellmouth is provided with the latch of a circle, the cone cylinder of bellmouth and power input shaft is socketed, cylinder hole gap is socketed in the power intake of power transmission shaft, power transmission shaft fixed cover passes through the rotatable clutch end being socketed in power transmission shaft of bearing, spring housing is connected on the stage casing of power transmission shaft, the two ends of spring act against on the cascaded surface of power coupling female and the end face of spring retainer set respectively, spring retainer overlaps the fixedly sleeved middle part at power transmission shaft；The fixing seat of described axle sleeve is fixedly welded on power transmission shaft fixed cover, control crank mechanism is hinged on the fixing seat of axle sleeve, control crank institution freedom end is connected on fork plate, fork plate is fixed in power coupling female, the latch clamping on the fixedly sleeved latch on power input shaft outer wall and clutch claw of described clutch claw and power coupling female.
Described control crank mechanism is made up of pressing plate, fork, pull bar；The middle part of described pressing plate is hinged on the fixing seat of axle sleeve, and the lower end of pressing plate is hinged with one end of fork, and the other end of fork is hinged with one end of pull bar, and the other end of pull bar is affixed with fork plate, and the middle part activity of pull bar is located in the axis hole of the fixing seat of axle sleeve.
This utility model also includes hex bolts, spring washer, spacing shim；Described hex bolts fixes the end face of the power intake being screwed onto power transmission shaft through spring washer and spacing shim, the bellmouth inwall of spacing shim outer rim and power coupling female against.
Described bearing has two, is provided with bearing cushion cover between two bearings, is provided with shaft block ring and hole back-up ring in the outside of outboard bearing.
After adopting such scheme, due to this utility model
After adopting such scheme, owing to this utility model increases fork plate in clutch click-on mechanism, power transmitting procedure is interfered, moved back and forth by control crank mechanism shift fork plate, meanwhile, increase by a tensioning spring clutch claw one side so that it is realize Self-resetting function.Again, owing to this utility model adopts the mode such as stopping power transmission frictional damping in manual manipulation, solve the maneuverability of power transmitting procedure clutch and provide auxiliary braking for work functions mechanism, prevent the runaway accident caused because stopping suddenly output, simultaneously, can automatically reset under spring force after decontroling control handle, recover power transmission.This utility model has the advantages such as simple and practical, strong operability, safety, the suitability be wide.
Below in conjunction with the drawings and specific embodiments, this utility model is further described.
Accompanying drawing explanation
Fig. 1 is axonometric drawing of the present utility model；
Fig. 2 is front view of the present utility model；
Fig. 3 is side view of the present utility model；
Fig. 4 is sectional view of the present utility model；
Fig. 5 is top view of the present utility model；
Fig. 6 is this utility model power transmission shaft and the axonometric drawing of spring retainer set assembling；
Fig. 7 is this utility model power transmission shaft and the sectional view of spring retainer set assembling；
Fig. 8 is the axonometric drawing of this utility model power coupling female；
Fig. 9 is the side view of this utility model power coupling female；
Figure 10 is the Fig. 9 sectional view along line B-B.
Detailed description of the invention
As Figure 1-Figure 5, this utility model is the improvement structure of a kind of clutch, including power input shaft 1, clutch claw 2, power coupling female 3, fork plate 4, control crank mechanism 5, the fixing seat 6 of axle sleeve, power transmission shaft fixed cover 7, hole back-up ring 8, shaft block ring 9,10, two bearings 11 of power transmission shaft, bearing cushion cover 12, spring retainer set 13, spring 14, spacing shim 15, spring washer 16, hex bolts 17.
Shown in Fig. 8-Figure 10, described power coupling female 3 has an axis hole 31, this axis hole 31 is that hexagonal cylinder hole 312 is constituted by bellmouth 311 and cross section, cylinder hole 312 can also be the polygon such as triangle, quadrangle, the end face of bellmouth 311 is provided with the latch 32 of a circle, the cone cylinder 1A of bellmouth 312 and power input shaft 1 is socketed, and cylinder hole 312 gap is socketed in the power intake of power transmission shaft 10.Being provided with bearing cushion cover 12 between two described bearings 11, be provided with shaft block ring 8 and hole back-up ring 9 in the outside of outboard bearing 11, power transmission shaft fixed cover 7 is by the rotatable clutch end being socketed in power transmission shaft 10 of bearing 11.Described spring 14 is socketed in the stage casing of power transmission shaft 10, the two ends of spring 14 act against on the cascaded surface 33 of power coupling female 3 and the end face of spring retainer set 13 respectively, the spring retainer set 13 fixedly sleeved middle part at power transmission shaft 10 of mode (as shown in Figure 6, Figure 7) by welding.The fixing seat 6 of described axle sleeve is fixedly welded on power transmission shaft fixed cover 7.
Described control crank mechanism 5 is made up of pressing plate 51, fork 52, pull bar 53.The middle part of described pressing plate 51 is hinged on the fixing seat 6 of axle sleeve, the lower end of pressing plate 51 is hinged with 52 one end of fork, the other end of fork 52 is hinged with one end of pull bar 53, and the other end of pull bar 53 is affixed with fork plate 4, and the middle part activity of pull bar 53 is located in the axis hole 61 of the fixing seat 6 of axle sleeve.Described fork plate 4 is fixed in power coupling female 3, the fixedly sleeved latch on power input shaft 1 outer wall and clutch claw 2 21 of clutch claw 2 and latch 32 clamping in power coupling female 3.
Described hex bolts 17 through the end face of spring washer 16 and the fixing power intake being screwed onto power transmission shaft 10 of spacing shim 15, bellmouth 311 inwall of spacing shim 15 outer rim and power coupling female 3 against.
Assembly method of the present utility model:
As shown in Figure 4, Figure 5, power input shaft 1 and clutch claw 2 are according to drawing corresponding requirements firm welding；Power input shaft 1 is connected and installed on actuating unit output shaft by flat key, and fastens with bolt, it is prevented that come off；Power transmission shaft 10 overlaps 13 with spring retainer and welds according to drawing corresponding size；Now overlap 13 spring guide ends at spring retainer and be inserted in spring 14, power coupling female 3 is loaded on power transmission shaft 10 according to power transmission shaft 10 hex surface, and is fixed on power transmission shaft 10 front end with hex bolts 17, spring washer 16 and spacing shim 15；Power transmission shaft fixed cover 7 and the fixing seat 6 of axle sleeve are according to drawing corresponding size firm welding；Power transmission shaft fixed cover 7 loads two bearings 11 and bearing washer 12 load hole back-up ring 8 according to mode shown in Fig. 1；Power transmission shaft 10 is loaded power transmission shaft fixed cover 7, and is fixed on above corresponding frame according to 4 installing holes bottom the fixing seat 6 of axle sleeve, it is ensured that be coaxial with power input shaft 1；Fork plate 4 is required firm welding with control crank mechanism 5 according to drawing relative dimensions；Control crank mechanism 5 is fixed on above the fixing seat 6 of axle sleeve, notes adjusting position, make fork plate 4 and power coupling female 3 fork slot be absent from interfering；Power transmission shaft 10 tail end and body function device are connected and fasten.
Operation principle of the present utility model:
Clutch in conjunction with time, on power input shaft 1, the latch 21 of clutch claw 2 and power coupling female 3 latch 32 are mutually twisted, and length of action is A, it is achieved power transmits, and now input is consistent with input rotating speed.
When clutch separates, when finger is according to diagram pressure direction operation, the flexible axially diagram direction of motion retraction of control crank mechanism 5, thus driving fork plate 4 to move along the direction of motion；Now due to the effect of fork plate 4, power coupling female 3 is moved along the direction of motion equally, and when move distance is more than A, clutch claw 2 and power coupling female 3 are separated from each other, interruption of power transmission；Simultaneously as fork plate 4 and power coupling female 3 direct friction, directly act on output shaft in frictional force produced by rubbing surface, thus providing auxiliary braking for workpiece；When control crank mechanism 5 control crank is decontroled, power coupling female 3 is under spring 14 tension force effect, and automatic rebounding, the latch 21 of clutch claw 2 is engaged with power coupling female 3 latch 32, it is achieved power Self-resetting transmits.
Emphasis of the present utility model is that in clutch click-on mechanism increases fork plate.
The above, it is only this utility model preferred embodiment, the version of control crank mechanism can have multiple, therefore can not limit, with this, the scope that this utility model is implemented, namely the equivalence made according to this utility model claim and description changes and modifies, and all should still belong in the scope that this utility model patent contains.
Claims (4)
1. the improvement structure of a clutch, it is characterised in that: include power input shaft, clutch claw, power coupling female, fork plate, control crank mechanism, axle sleeve fixing seat, power transmission shaft fixed cover, power transmission shaft, bearing, spring retainer set, spring；Described power coupling female has an axis hole, this axis hole is that polygonal cylinder hole is constituted by bellmouth and cross section, the end face of bellmouth is provided with the latch of a circle, the cone cylinder of bellmouth and power input shaft is socketed, cylinder hole gap is socketed in the power intake of power transmission shaft, power transmission shaft fixed cover passes through the rotatable clutch end being socketed in power transmission shaft of bearing, spring housing is connected on the stage casing of power transmission shaft, the two ends of spring act against on the cascaded surface of power coupling female and the end face of spring retainer set respectively, spring retainer overlaps the fixedly sleeved middle part at power transmission shaft；The fixing seat of described axle sleeve is fixedly welded on power transmission shaft fixed cover, control crank mechanism is hinged on the fixing seat of axle sleeve, control crank institution freedom end is connected on fork plate, fork plate is fixed in power coupling female, the latch clamping on the fixedly sleeved latch on power input shaft outer wall and clutch claw of described clutch claw and power coupling female.
2. the improvement structure of clutch according to claim 1, it is characterised in that: described control crank mechanism is made up of pressing plate, fork, pull bar；The middle part of described pressing plate is hinged on the fixing seat of axle sleeve, and the lower end of pressing plate is hinged with one end of fork, and the other end of fork is hinged with one end of pull bar, and the other end of pull bar is affixed with fork plate, and the middle part activity of pull bar is located in the axis hole of the fixing seat of axle sleeve.
3. the improvement structure of clutch according to claim 1, it is characterised in that: also include hex bolts, spring washer, spacing shim；Described hex bolts fixes the end face of the power intake being screwed onto power transmission shaft through spring washer and spacing shim, the bellmouth inwall of spacing shim outer rim and power coupling female against.
4. the improvement structure of clutch according to claim 1, it is characterised in that: described bearing has two, is provided with bearing cushion cover between two bearings, is provided with shaft block ring and hole back-up ring in the outside of outboard bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521058788.8U CN205350126U (en) | 2015-12-18 | 2015-12-18 | Improved clutch structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521058788.8U CN205350126U (en) | 2015-12-18 | 2015-12-18 | Improved clutch structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205350126U true CN205350126U (en) | 2016-06-29 |
Family
ID=56169620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521058788.8U Expired - Fee Related CN205350126U (en) | 2015-12-18 | 2015-12-18 | Improved clutch structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205350126U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763269A (en) * | 2017-03-13 | 2017-05-31 | 东莞市威力固电路板设备有限公司 | A kind of cone clutch for being driven |
| CN107387591A (en) * | 2017-08-09 | 2017-11-24 | 南通威而多专用汽车制造有限公司 | Push type clutch for the striping machine dispenser that links |
| CN107654152A (en) * | 2017-09-28 | 2018-02-02 | 裕克施乐塑料制品（太仓）有限公司 | New manually operable electric opening and closing door/lid actuator and its method of work |
| CN110056580A (en) * | 2019-04-28 | 2019-07-26 | 丹阳荣嘉精密机械有限公司 | A kind of mechanical clutch for potato picker |
| CN111843393A (en) * | 2020-07-31 | 2020-10-30 | 济南园林开发建设集团有限公司 | Machining positioning device and steel pipe bamboo joint imitation machining process |
-
2015
- 2015-12-18 CN CN201521058788.8U patent/CN205350126U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763269A (en) * | 2017-03-13 | 2017-05-31 | 东莞市威力固电路板设备有限公司 | A kind of cone clutch for being driven |
| CN106763269B (en) * | 2017-03-13 | 2023-09-01 | 东莞市威力固电路板设备有限公司 | Cone clutch for transmission |
| CN107387591A (en) * | 2017-08-09 | 2017-11-24 | 南通威而多专用汽车制造有限公司 | Push type clutch for the striping machine dispenser that links |
| CN107654152A (en) * | 2017-09-28 | 2018-02-02 | 裕克施乐塑料制品（太仓）有限公司 | New manually operable electric opening and closing door/lid actuator and its method of work |
| CN110056580A (en) * | 2019-04-28 | 2019-07-26 | 丹阳荣嘉精密机械有限公司 | A kind of mechanical clutch for potato picker |
| CN111843393A (en) * | 2020-07-31 | 2020-10-30 | 济南园林开发建设集团有限公司 | Machining positioning device and steel pipe bamboo joint imitation machining process |
| CN111843393B (en) * | 2020-07-31 | 2022-03-04 | 济南园林开发建设集团有限公司 | Steel pipe bamboo joint imitation processing technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20211218 |