CN108571528A - A kind of clutch based on gear - Google Patents
A kind of clutch based on gear Download PDFInfo
- Publication number
- CN108571528A CN108571528A CN201810810892.XA CN201810810892A CN108571528A CN 108571528 A CN108571528 A CN 108571528A CN 201810810892 A CN201810810892 A CN 201810810892A CN 108571528 A CN108571528 A CN 108571528A
- Authority
- CN
- China
- Prior art keywords
- gear
- triggering
- flexible
- rotation
- groups
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/04—Friction clutches with means for actuating or keeping engaged by a force derived at least partially from one of the shafts to be connected
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
- Switches With Compound Operations (AREA)
Abstract
The invention belongs to Clutch Technology fields, more particularly to a kind of clutch based on gear, it includes flexible input shaft, mounting shell, transmission gear, flexible exterior ring cap, second gear, third gear, first gear, angle trigger mechanism, transmission trigger mechanism, when flexible input shaft rotates；Flexible input shaft can drive second gear to rotate；Second gear rotation drives the transmission gear rotation engaged with second gear；The transmission gear rotation engaged with second gear can drive first gear to rotate；First gear rotation drives the transmission gear rotation engaged with third gear；The transmission gear rotation engaged with third gear drives the rotation of third gear；The rotation of third gear drives exterior ring cap rotation of stretching；Flexible exterior ring cap rotation drives inner ring sleeve rotation of stretching；Flexible inner ring sleeve drives telescopic output shafts rotation；I.e. flexible input shaft can drive telescopic output shafts to rotate.
Description
Technical field
The invention belongs to Clutch Technology field more particularly to a kind of clutches based on gear.
Background technology
Clutch used at present is mostly one-way clutch；The input shaft of clutch can only one direction rotated；In this way
The effect of clutch is just reduced significantly；Many inconvenience are brought in use；And present machinery field it is then most when
Time needs bidirectional clutch；The development of mechanical cause is thus limited to significantly；So design one kind can have two-way clutch
The clutch of effect is necessary.
The present invention design a kind of clutch based on gear solve the problems, such as it is as above.
Invention content
To solve drawbacks described above in the prior art, the present invention discloses a kind of clutch based on gear, it be use with
Lower technical solution is realized.
A kind of clutch based on gear, it is characterised in that：It includes flexible input shaft, mounting shell, trapezoidal rails, triggering
Guide rail, transmission gear, flexible exterior ring cap, second gear, third gear, scroll spring, first gear, driving fixture block, transmission shaft,
Extension spring, trapezoidal guide groove, input shaft bore, output shaft hole, first rotating shaft, the first spring, snap ring, clamping rings, support annulus,
Flexible inner ring sleeve, angle trigger mechanism, transmission trigger mechanism, limiting plate, have trapezoidal wherein on the inner headed face of mounting shell one end
Guide groove；Input shaft bore and output shaft hole are had on the end face of mounting shell both sides, and input shaft bore is located at trapezoidal guide groove
Side；Trapezoidal rails are mounted in trapezoidal guide groove；Both ends on the upside of trapezoidal rails are separately installed with a support annulus；Third
Gear is divided into smooth end and teeth end；Third gear is mounted in two support annulus by smooth one end far from input shaft bore one
On one support annulus at end；There is teeth one end to be located on third gear between two support annulus；Second gear is divided into light
Sliding end and teeth end；Second gear is mounted on a branch in two support annulus close to input shaft bore one end by smooth one end
It holds round on ring；There is teeth one end to be located in second gear between two support annulus；Two transmission shafts are separately mounted to two
Between supporting annulus, and it is located at the both sides of support annulus；Two transmission gears are separately mounted on two transmission shafts, and two
A transmission gear is engaged with second gear and third gear respectively；The both ends of two triggering guide rails are separately mounted to mounting shell inner circle
On face, and two triggering guide rails are respectively positioned between two support annulus；The both ends of first rotating shaft are separately installed with a snap ring；The
One shaft is fitted to by two snap rings and two triggering guide rails between two triggering guide rails；First gear is mounted on the
In one shaft, and first gear is located between two snap rings；First gear engages respectively with two transmission gears；Two driving cards
Block is separately mounted on two transmission shafts, and two driving fixture blocks are located at first gear both sides and play limit to first gear
Position effect；Four the first springs are separately installed on the periphery of first rotating shaft, and four the first springs distinguish position in pairs
In the both ends of first rotating shaft；The other end of four the first springs is separately mounted on mounting shell inner headed face；Close to input shaft bore one
Two first springs at end are located on the outside of two snap rings；Two the first springs close to output shaft hole one end be located at two snap rings it
Between；One end of flexible exterior ring cap is mounted on the end face of third gear Smooth side；On the inner headed face of flexible inner ring sleeve one end
Two groups of symmetrical limiting plates are symmetrically installed；Two limiting plates in two groups of limiting plates in every group of limiting plate are in flexible inner ring sleeve
Circumferential direction at 30 degree of angles；One end that limiting plate is not installed on flexible inner ring sleeve is located on the inside of flexible exterior ring cap, and
Flexible inner ring sleeve is mounted on by clamping rings on mounting shell inner headed face；Close to output shaft in clamping rings and two support annulus
There are one extension springs for installation between the support annulus of hole one end, and extension spring is located on the outside of flexible exterior ring cap；Mounting shell has
There is one end of output shaft hole that the transmission trigger mechanism for triggering trapezoidal rails movement is installed；In being driven trigger mechanism and stretching
Three groups of angle trigger mechanisms are installed between ring set.
Above-mentioned transmission trigger mechanism includes trigger board, triggering block, frizzen, dovetail groove, square groove, telescopic output shafts, branch
Pushing out ring pushes disk, wherein one end of frizzen to be mounted on inner circle of the flexible inner ring sleeve close to support annulus one end by support ring
On face；Pushing plate is installed close to one end of support annulus on frizzen；There are gaps between pushing plate and support annulus；Triggering
It is provided with square groove on the end face of the other end of bar；On square groove dovetail groove is provided on the side of support annulus one end；It is flexible
There is compressed spring in output shaft；Telescopic output shafts are mounted in output shaft hole；It is symmetrical on the periphery of telescopic output shafts one end
There are two triggering blocks for ground installation；One end of trigger board has symmetrical two inclined-planes；The other end of trigger board is mounted on flexible defeated
It is equipped on shaft on the end face of triggering block one end；Inclined-plane in trigger board coordinates with dovetail groove；Telescopic output shafts with it is flexible in
Scroll spring is installed between ring set and scroll spring is located on the inside of mounting shell.
As being further improved for this technology, above-mentioned angle trigger mechanism include triggering fixture block, triggering item, triggering arc block,
Rectangular triggering slot, wherein being provided with rectangular triggering slot on triggering fixture block；Six triggering fixture blocks are circumferentially uniformly mounted in pairs
On the periphery of frizzen；It is symmetrical with the rectangular triggering slot in group on two triggering fixture blocks；Trigger the upside installation of arc block
There is triggering item；Three triggering arc blocks are mounted on inner circle of the flexible inner ring sleeve close to support annulus one end by three triggering items respectively
On face, and three triggering arc blocks coordinate with three groups of triggering fixture blocks respectively；The arc length of three triggering arc blocks is less than three groups of triggering fixture blocks
In spacing in every group of triggering fixture block between two triggering fixture blocks.
As being further improved for this technology, above-mentioned triggering guide rail includes annular half guide rail, U-shaped guide rail, semicircle card slot,
There is semicircle card slot on middle annular half guide rail；The both sides of annular half guide rail symmetrically install there are two U-shaped guide rail；Two annulars half
Guide rail is mounted on by four corresponding U-shaped guide rails on mounting shell inner headed face.
As being further improved for this technology, above-mentioned two half guide rail of annular and corresponding four U-shaped guide rail compositions
Guide-track groove and snap ring coordinate；Two snap rings are located at corresponding four and half on two triggering guide rails in the initial state
In two groups of card slots of circle card slot composition.
As being further improved for this technology, the width of above-mentioned square groove is less than the length of trigger board；Trigger board ramp
Depth be less than square groove depth；In the initial state between the dovetail groove on the inclined-plane and frizzen in trigger board there are
Gap；This gap can ensure mutually to rotate 5 degree between trigger board and frizzen without interfering.
As being further improved for this technology, two triggering blocks being installed in above-mentioned telescopic output shafts respectively with two groups of limits
Plate coordinates.
As being further improved for this technology, in two triggering blocks installed in above-mentioned telescopic output shafts each triggering block with
At 15 degree of angles between two trigger boards in two groups of limiting plates in every group of trigger board.
As being further improved for this technology, arc two sides in the block and its phase are each triggered in above three triggering arc block
It is pressed from both sides at 5 degree between rectangular triggering slot in corresponding three groups of triggering fixture blocks on every group of trigger card two triggerings fixture block in the block
Angle.
In the two groups of guide-track grooves formed as being further improved for this technology, aforementioned four U-shaped guide rail；U-shaped on guide-track groove
The tangent line for the transmission gear contact point that the downside of guide rail is engaged with first gear and with third gear is mutually parallel.
Relative to traditional Clutch Technology, the clutch that the present invention designs is bidirectional clutch.Its effect is can to protect
Card clutch shaft can drive clutch output shaft forward or reverse in forward or reverse；And output shaft forward or reverse
But clutch shaft cannot be driven to rotate.
Trapezoidal rails are mounted in trapezoidal guide groove in the present invention；Both ends on the upside of trapezoidal rails are separately installed with a support
Annulus；Third gear is mounted in two support annulus a support annulus far from input shaft bore one end by smooth one end
On；Second gear is mounted in two support annulus by smooth one end on a support annulus of input shaft bore one end；
Two transmission shafts are separately mounted between two support annulus；Two transmission gears are separately mounted on two transmission shafts, and two
A transmission gear is engaged with second gear and third gear respectively；The both ends of two triggering guide rails are separately mounted to mounting shell inner circle
On face, and two triggering guide rails are respectively positioned between two support annulus；First rotating shaft passes through two snap rings and two triggering guide rails
Be fitted between two triggering guide rails；First gear is mounted in first rotating shaft；First gear and two transmission gears
It engages respectively；Two driving fixture blocks are separately mounted on two transmission shafts；Four are separately installed on the periphery of first rotating shaft
First spring；The other end of four the first springs is separately mounted on mounting shell inner headed face；One end of flexible exterior ring cap is mounted on
On the end face of third gear Smooth side；Two groups are symmetrically equipped on the inner headed face of flexible inner ring sleeve one end symmetrically to limit
Plate；Two limiting plates in two groups of limiting plates in every group of limiting plate are in the circumferential direction of flexible inner ring sleeve at 30 degree of angles；It stretches
One end that limiting plate is not installed on contracting inner ring sleeve is located on the inside of flexible exterior ring cap；Clamping rings supports close in annulus with two
There are one extension springs for installation between the support annulus of output shaft hole one end；It is equipped with close to one end of support annulus on frizzen
Pushing plate；It is provided with square groove on the end face of the other end of frizzen；It is provided on the side of support annulus one end on square groove
Dovetail groove；Telescopic output shafts are mounted in output shaft hole；Symmetrically there are two touch for installation on the periphery of telescopic output shafts one end
Send out block；One end of trigger board has symmetrical two inclined-planes；The other end of trigger board is equipped with tactile in telescopic output shafts
On the end face for sending out block one end；Inclined-plane in trigger board coordinates with dovetail groove；It is equipped between telescopic output shafts and flexible inner ring sleeve
Scroll spring and scroll spring are located on the inside of mounting shell.Six triggering fixture blocks are circumferentially uniformly mounted to frizzen in pairs
On periphery；Triggering item is installed on the upside of triggering arc block；Three triggering arc blocks are mounted on by three triggering items flexible respectively
Inner ring sleeve is on the inner headed face of support annulus one end, and three triggering arc blocks coordinate with three groups of triggering fixture blocks respectively；Three are touched
The arc length of arcing block is less than in three groups of triggering fixture blocks the spacing between two triggering fixture blocks in every group of triggering fixture block.Above-mentioned triggering is led
Rail includes annular half guide rail, U-shaped guide rail, semicircle card slot, wherein having semicircle card slot on annular half guide rail；The two of annular half guide rail
It symmetrically installs there are two U-shaped guide rail side；Two half guide rails of annular are mounted on mounting shell by four corresponding U-shaped guide rails
On inner headed face.The guide-track groove of above-mentioned two half guide rail of annular and corresponding four U-shaped guide rails composition coordinates with snap ring；It is above-mentioned
The width of square groove is less than the length of trigger board；The depth of trigger board ramp is less than the depth of square groove.Above-mentioned flexible output
Two triggering blocks installed on axis coordinate with two groups of limiting plates respectively.When flexible input shaft rotates；Flexible input shaft can drive
Second gear rotates；Second gear rotation drives the transmission gear rotation engaged with second gear；Due in the initial state two
A snap ring is located in two groups of card slots of four semicircle card slots composition corresponding on two triggering guide rails；Two groups of card slots pair
Two snap rings play the role of limit；I.e. two groups of card slots play position-limiting action to first rotating shaft；And then two groups of first teeth of card slot pair
Wheel plays position-limiting action；So the transmission gear rotation engaged with second gear will not make first gear be detached from and two transmissions
The engagement of gear；The transmission gear rotation engaged with second gear can drive first gear to rotate；First gear rotation drives
The transmission gear rotation engaged with third gear；The transmission gear rotation engaged with third gear drives the rotation of third gear；The
The rotation of three gears drives exterior ring cap rotation of stretching；Flexible exterior ring cap rotation drives inner ring sleeve rotation of stretching；Due to above-mentioned flexible defeated
Between two trigger boards in two triggering blocks installed on shaft in each triggering block and two groups of limiting plates in every group of trigger board
At 15 degree of angles.So the zero degree in initial flexible inner ring sleeve rotation is rotated and will not be driven to the inner ring sleeve that stretches between 15 degree
Telescopic output shafts rotate；The rotation of simultaneous retractable inner ring sleeve drives three triggering items to be rotated around the axis of flexible inner ring sleeve；Three
The axis rotation that item is triggered around flexible inner ring sleeve drives three triggering arc blocks to be rotated around the axis of flexible inner ring sleeve；Due to three
A triggering arc block coordinates with three groups of triggering fixture blocks respectively；Arc two sides in the block are each triggered in three triggering arc blocks corresponding thereto
At 5 degree of angles between rectangular triggering slot in the three groups of triggering fixture blocks answered on every group of trigger card two triggerings fixture block in the block；Institute
After 5 degree being rotated to trigger arc block when three around the axis of flexible inner ring sleeve；Three triggering arc blocks will drive three groups of trigger cards
Block is rotated around the axis of flexible inner ring sleeve；Three groups of triggering fixture blocks drive frizzen to turn around the axis rotation of flexible inner ring sleeve
It is dynamic；Since triggering arc block passes through the cooperation pair of the side and triggering arc block of rectangular triggering slot after being contacted with the rectangular triggering slot of correspondence
Frizzen plays the role of limit, and telescopic output shafts are now in stationary state, i.e. trigger board remains static；So touching
Bar rotation is sent out to coordinate with frizzen upper trapezoid slot by the inclined-plane in trigger board so that trigger board is to close to the side of output shaft hole
It is mobile；When the stuck cooperation of the direction slot in trigger board and frizzen；Frizzen rotation will drive trigger board to rotate；And at this time
Limiting plate on flexible inner ring sleeve is just contacted with triggering block in telescopic output shafts；At this moment the inner ring sleeve that stretches will drive flexible defeated
Shaft rotates, and the velocity of rotation of telescopic output shafts is identical as the velocity of rotation of frizzen；I.e. flexible input shaft, which can drive, to be stretched
Contracting output shaft rotates.When flexible input shaft stops operating；In scroll spring and telescopic output shafts under the action of compressed spring
It is returned between telescopic output shafts and flexible inner ring sleeve on original position；Frizzen can be also restored to flexible inner ring sleeve
On position originally；When telescopic output shafts rotate；Due to the ladder on the inclined-plane and frizzen in trigger board in the initial state
There are gaps between shape slot；This gap can ensure mutually to rotate 5 degree between trigger board and frizzen without interfering；So
When the initial zero degree of telescopic output shafts rotation is to five degree；Frizzen will not rotate；When telescopic output shafts are in five degree to ten degree of rotation
When；Telescopic output shafts rotation can make frizzen be moved away from one end of output shaft hole by trigger board；Due to three
A triggering arc block coordinates with three groups of triggering fixture blocks respectively；The arc length of three triggering arc blocks is less than every group of triggering in three groups of triggering fixture blocks
Spacing in fixture block between two triggering fixture blocks；So frizzen will not be to touching away from one end generation movement of output shaft hole
Arcing block impacts；Frizzen can drive pushing plate in away from one end of output shaft hole moving process occurs for frizzen
It is mobile；When pushing plate contacts in moving process with the support annulus close to output shaft hole one end；Pushing plate can push support
Annulus moves；Support annulus movement can drive trapezoidal rails to move；Trapezoidal rails movement can drive first gear, the second tooth respectively
Wheel, third gear and transmission gear movement；When first gear moves；First gear movement can drive first rotating shaft to move；The
The movement of one shaft drives two snap ring movements；Two snap rings can be moved to corresponding four U-shapeds in two snap ring moving process
In two groups of guide-track grooves of guide rail composition；Telescopic output shafts just rotate 15 degree at this time；On inclined-plane and frizzen in trigger board
Square groove is just stuck；I.e. telescopic output shafts rotation can drive frizzen rotation by trigger board；Frizzen rotation, which drives, to be pushed
Plate rotates；Simultaneous retractable output shaft can drive flexible inner ring sleeve to rotate after rotating 15 degree；Flexible inner ring sleeve rotation drives flexible outer
Ring set rotates；Flexible exterior ring cap rotation drives the rotation of third gear；The rotation of third gear drives the transmission engaged with third gear
Gear rotates；Engaged with third gear transmission gear rotation will give one thrust of first gear, and the direction of this thrust with
First gear and with third gear engagement the tangential direction of transmission gear contact point it is identical；Since two snap rings are located at four at this time
In two groups of guide-track grooves of a U-shaped guide rail composition, and the downside of the U-shaped guide rail on guide-track groove with composition with first gear and with
The tangent line of the transmission gear contact point of third gear engagement is mutually parallel；So the transmission gear rotation engaged with third gear is just
First gear can be made to be moved along two groups of guide-track grooves that four U-shaped guide rails form；I.e. so that first gear and two driving cogs
Wheel is mutually disengaged；That is telescopic output shafts rotation will not drive flexible input shaft to rotate.In the present invention pushing plate with support annulus it
Between there are gaps；It, which is acted on, is ensured when flexible input shaft drives telescopic output shafts rotation；Between third gear and pushing plate
It will not interfere.
When the clutch that people are designed using the present invention；When flexible input shaft rotates；Flexible input shaft can drive
Two gears rotate；Second gear rotation drives the transmission gear rotation engaged with second gear；Due to two in the initial state
Snap ring is located in two groups of card slots of four semicircle card slots composition corresponding on two triggering guide rails；Two groups of card slots pair two
A snap ring plays the role of limit；I.e. two groups of card slots play position-limiting action to first rotating shaft；And then two groups of card slots are to first gear
Play position-limiting action；So the transmission gear rotation engaged with second gear will not make first gear be detached from and two driving cogs
The engagement of wheel；The transmission gear rotation engaged with second gear can drive first gear to rotate；First gear rotation drive with
The transmission gear rotation of third gear engagement；The transmission gear rotation engaged with third gear drives the rotation of third gear；Third
Gear rotation drives exterior ring cap rotation of stretching；Flexible exterior ring cap rotation drives inner ring sleeve rotation of stretching；Due to above-mentioned flexible output
Between two trigger boards in two triggering blocks installed on axis in each triggering block and two groups of limiting plates in every group of trigger board
At 15 degree of angles.So the zero degree in initial flexible inner ring sleeve rotation is rotated to drive and is stretched to the inner ring sleeve that stretches between 15 degree
Contracting output shaft rotates；The rotation of simultaneous retractable inner ring sleeve drives three triggering items to be rotated around the axis of flexible inner ring sleeve；Three are touched
Clockwork spring drives three triggering arc blocks to be rotated around the axis of flexible inner ring sleeve around the axis rotation of flexible inner ring sleeve；Due to three
Arc block is triggered respectively to coordinate with three groups of triggering fixture blocks；Arc two sides in the block are each triggered in three triggering arc blocks corresponding thereto
Three groups of triggering fixture blocks in every group of trigger card it is in the block two triggering fixture block on rectangular triggering slots between at 5 degree of angles；So
After three triggering arc blocks rotate 5 degree around the axis of flexible inner ring sleeve；Three triggering arc blocks will drive three groups of triggering fixture blocks
Axis around flexible inner ring sleeve rotates；Three groups of triggering fixture blocks drive frizzen rotation around the axis rotation of flexible inner ring sleeve；
Since triggering arc block by the side of rectangular triggering slot and triggers the cooperation of arc block to touching after being contacted with the rectangular triggering slot of correspondence
Hair bar plays the role of limit, and telescopic output shafts are now in stationary state, i.e. trigger board remains static；So triggering
Bar rotation, which is coordinated by the inclined-plane in trigger board with frizzen upper trapezoid slot, makes trigger board to the sidesway close to output shaft hole
It is dynamic；When the stuck cooperation of the direction slot in trigger board and frizzen；Frizzen rotation will drive trigger board to rotate；And it stretches at this time
Limiting plate on contracting inner ring sleeve is just contacted with triggering block in telescopic output shafts；At this moment the inner ring sleeve that stretches will drive flexible output
Shaft rotation is dynamic, and the velocity of rotation of telescopic output shafts is identical as the velocity of rotation of frizzen；I.e. flexible input shaft can drive flexible
Output shaft rotates.
Description of the drawings
Fig. 1 is global facility appearance diagram.
Fig. 2 is global facility schematic cross-sectional view.
Fig. 3 is mounting shell structural schematic diagram.
Fig. 4 is first gear scheme of installation.
Fig. 5 is triggering guide rail structure schematic diagram.
Fig. 6 is U-shaped guide rail structure schematic diagram.
Fig. 7 is the first spring scheme of installation.
Fig. 8 is extension spring scheme of installation.
Fig. 9 is transmission gear scheme of installation.
Figure 10 is support circular ring structure schematic diagram.
Figure 11 is limiting plate scheme of installation.
Figure 12 is flexible inner ring sleeve structural schematic diagram.
Figure 13 is triggering block scheme of installation.
Figure 14 is angle trigger mechanism scheme of installation.
Figure 15 is triggering scheme of installation.
Figure 16 is triggering fixture block scheme of installation.
Figure 17 is trigger board scheme of installation.
Figure 18 is frizzen scheme of installation.
Figure 19 a are triggering guide rail operation principle schematic diagram a.
Figure 19 b are triggering guide rail operation principle schematic diagram b.
Figure 19 c are triggering guide rail operation principle schematic diagram c.
Figure 20 a are frizzen operation principle schematic diagram a.
Figure 20 b are frizzen operation principle schematic diagram b.
Figure 20 c are frizzen operation principle schematic diagram c.
Figure 20 d are frizzen operation principle schematic diagram d.
Figure 21 a are trigger board operation principle schematic diagram a.
Figure 21 b are trigger board operation principle schematic diagram b.
Figure 21 c are trigger board operation principle schematic diagram c.
Figure 22 a are limiting plate operation principle schematic diagram a.
Figure 22 b are limiting plate operation principle schematic diagram b.
Figure label title：1, stretch input shaft；2, mounting shell；3, trapezoidal rails；4, guide rail is triggered；5, transmission gear；
6, stretch exterior ring cap；7, telescopic output shafts；8, second gear；9, third gear；10, trigger board；11, scroll spring；12, first
Gear；13, fixture block is driven；14, transmission shaft；15, frizzen；16, extension spring；17, triggering block；18, trapezoidal guide groove；19, defeated
Enter axis hole；20, output shaft hole；21, first rotating shaft；22, the first spring；23, annular half guide rail；24, U-shaped guide rail；25, semicircle card
Slot；27, snap ring；28, clamping rings；29, annulus is supported；30, stretch inner ring sleeve；31, rectangular triggering slot；32, angle triggers machine
Structure；33, pushing plate；34, fixture block is triggered；35, item is triggered；36, it is driven trigger mechanism；37, dovetail groove；38, square groove；39, it touches
Arcing block；40, support ring；41, limiting plate.
Specific implementation mode
As shown in Figure 1, it includes flexible input shaft 1, mounting shell 2, trapezoidal rails 3, triggering guide rail 4, transmission gear 5, stretches
Contracting exterior ring cap 6, third gear 9, scroll spring 11, first gear 12, driving fixture block 13, transmission shaft 14, stretches second gear 8
Spring 16, trapezoidal guide groove 18, input shaft bore 19, output shaft hole 20, first rotating shaft 21, the first spring 22, snap ring 27, clamping rings
28, annulus 29, flexible inner ring sleeve 30, angle trigger mechanism 32, transmission trigger mechanism 36, limiting plate 41 are supported, wherein such as Fig. 3 institutes
Show that there is trapezoidal guide groove 18 on the inner headed face of 2 one end of mounting shell；Input shaft bore 19 is had on the end face of 2 both sides of mounting shell
With output shaft hole 20, and input shaft bore 19 be located at trapezoidal guide groove 18 side；As shown in Fig. 2, trapezoidal rails 3 are mounted on ladder
In shape guide groove 18；As shown in Figure 10, the both ends of 3 upside of trapezoidal rails are separately installed with a support annulus 29；Third gear 9 divides
For smooth end and teeth end；As shown in figure 8, third gear 9 is mounted in two support annulus 29 by smooth one end far from defeated
Enter on a support annulus 29 of 19 one end of axis hole；There is teeth one end to be located on third gear 9 between two support annulus 29；
Second gear 8 is divided for smooth end and teeth end；As shown in figure 9, second gear 8 is mounted on two support annulus by smooth one end
In 29 on a support annulus 29 of 19 one end of input shaft bore；There is teeth one end to be located at two supports in second gear 8
Between annulus 29；Two transmission shafts 14 are separately mounted between two support annulus 29, and are located at the two of support annulus 29
Side；Two transmission gears 5 are separately mounted on two transmission shafts 14, and two transmission gears 5 respectively with second gear 8 and third
Gear 9 engages；As shown in figure 4, the both ends of two triggering guide rails 4 are separately mounted on 2 inner headed face of mounting shell, and two triggerings are led
Rail 4 is respectively positioned between two support annulus 29；As shown in fig. 7, the both ends of first rotating shaft 21 are separately installed with a snap ring 27；The
One shaft 21 is fitted to by two snap rings 27 and two triggering guide rails 4 between two triggering guide rails 4；First gear 12
In first rotating shaft 21, and first gear 12 is located between two snap rings 27；First gear 12 is divided with two transmission gears 5
It does not engage；As shown in figure 9, two driving fixture blocks 13 are separately mounted on two transmission shafts 14, and two driving fixture blocks 13 are distinguished
Position-limiting action is played to first gear 12 positioned at 12 both sides of first gear；As shown in fig. 7, dividing on the periphery of first rotating shaft 21
An Zhuan not be there are four the first spring 22, and four the first springs 22 are located at the both ends of first rotating shaft 21 in pairs；Four
The other end of first spring 22 is separately mounted on 2 inner headed face of mounting shell；Two the first springs close to 19 one end of input shaft bore
22 are located at two 27 outsides of snap ring；Two the first springs 22 close to 20 one end of output shaft hole are located between two snap rings 27；It stretches
One end of contracting exterior ring cap 6 is mounted on the end face of 9 Smooth side of third gear；As shown in figure 12, flexible 30 one end of inner ring sleeve
Inner headed face on two groups of symmetrical limiting plates 41 are symmetrically installed；Two limits in two groups of limiting plates 41 in every group of limiting plate 41
Position plate 41 is in the circumferential direction of flexible inner ring sleeve 30 at 30 degree of angles；As shown in figure 11, it is not installed on flexible inner ring sleeve 30
One end of limiting plate 41 is located at 6 inside of flexible exterior ring cap, and flexible inner ring sleeve 30 is mounted on by clamping rings 28 in mounting shell 2
On disc；As shown in figure 9, clamping rings 28 and two support annulus 29 in close to 20 one end of output shaft hole support annulus 29 it
Between installation there are one extension spring 16, and extension spring 16 is located at 6 outside of flexible exterior ring cap；As shown in Fig. 2, mounting shell 2 has
One end of output shaft hole 20 is equipped with the transmission trigger mechanism 36 for triggering the movement of trapezoidal rails 3；Be driven trigger mechanism 36 with
Three groups of angle trigger mechanisms 32 are installed between flexible inner ring sleeve 30.
As shown in Fig. 2, above-mentioned transmission trigger mechanism 36 include trigger board 10, triggering block 17, frizzen 15, dovetail groove 37,
Square groove 38, support ring 40, pushes disk at telescopic output shafts 7, wherein as shown in figure 14, one end of frizzen 15 passes through support ring
40 are mounted on flexible inner ring sleeve 30 on the inner headed face of 29 one end of support annulus；Close to the one of support annulus 29 on frizzen 15
End is equipped with pushing plate 33；There are gaps between pushing plate 33 and support annulus 29；It is opened on the end face of the other end of frizzen 15
There is square groove 38；On square groove 38 dovetail groove 37 is provided on the side of 29 one end of support annulus；Have in telescopic output shafts 7
Compressed spring；Telescopic output shafts 7 are mounted in output shaft hole 20；As shown in figure 13, right on the periphery of 7 one end of telescopic output shafts
Claiming ground installation, there are two triggering blocks 17；One end of trigger board 10 has symmetrical two inclined-planes；As shown in figure 17, trigger board 10
The other end is mounted in telescopic output shafts 7 and is equipped on the end face of 17 one end of triggering block；Inclined-plane in trigger board 10 and dovetail groove
37 cooperations；Scroll spring 11 is installed between telescopic output shafts 7 and flexible inner ring sleeve 30 and scroll spring 11 is located in mounting shell 2
Side.
As shown in figure 15, above-mentioned angle trigger mechanism 32 includes triggering fixture block 34, triggering item 35, triggers arc block 39, is rectangular
Slot 31 is triggered, wherein as shown in figure 16, triggering and being provided with rectangular triggering slot 31 on fixture block 34；Six triggering fixture blocks 34 are all in pairs
To being uniformly mounted on the periphery of frizzen 15；It is mutually right with the rectangular triggering slot 31 in group on two triggering fixture blocks 34
Claim；The upside of triggering arc block 39 is equipped with triggering item 35；As shown in figure 18, three triggering arc blocks 39 pass through three triggering items respectively
35 are mounted on flexible inner ring sleeve 30 on the inner headed face of 29 one end of support annulus, and three triggering arc blocks 39 are touched with three groups respectively
Hair fastener block 34 coordinates；The arc length of three triggering arc blocks 39 is less than in three groups of triggering fixture blocks 34 two triggerings in every group of triggering fixture block 34
Spacing between fixture block 34.
As shown in figure 5, above-mentioned triggering guide rail 4 includes annular half guide rail 23, U-shaped guide rail 24, semicircle card slot 25, wherein as schemed
Shown in 6, there is semicircle card slot 25 on annular half guide rail 23；The both sides of annular half guide rail 23 symmetrically install there are two U-shaped guide rail
24；Two half guide rails 23 of annular are mounted on by four corresponding U-shaped guide rails 24 on 2 inner headed face of mounting shell.
The guide-track groove of above-mentioned two half guide rail 23 of annular and corresponding four U-shaped guide rails 24 composition is matched with snap ring 27
It closes；Two snap rings 27 are located at four semicircle card slots 25 composition corresponding on two triggering guide rails 4 in the initial state
Two groups of card slots in.
The width of above-mentioned square groove 38 is less than the length of trigger board 10；The depth of 10 ramp of trigger board is less than square groove 38
Depth；There are gaps between the dovetail groove 37 on the inclined-plane and frizzen 15 in trigger board 10 in the initial state；This gap
5 degree can be ensured mutually to rotate between trigger board 10 and frizzen 15 without interfering.
Two triggering blocks 17 installed in above-mentioned telescopic output shafts 7 coordinate with two groups of limiting plates 41 respectively.
In two triggering blocks 17 installed in above-mentioned telescopic output shafts 7 every group in each triggering block 17 and two groups of limiting plates 41
At 15 degree of angles between two trigger boards 10 in trigger board 10.
The three groups of triggering fixture blocks of two sides corresponding thereto in arc block 39 are each triggered in above three triggering arc block 39
At 5 degree of angles between the rectangular triggering slot 31 on two triggering fixture blocks 34 in 34 in every group of triggering fixture block 34.
In two groups of guide-track grooves that aforementioned four U-shaped guide rail 24 forms；The downside of U-shaped guide rail 24 and the first tooth on guide-track groove
The tangent line of wheel 12 and 5 contact point of transmission gear engaged with third gear 9 is mutually parallel.
In summary：
The clutch that the present invention designs is bidirectional clutch.Its effect is that clutch shaft 14 can be ensured in forward or reverse
When can drive clutch output shaft forward or reverse；And output shaft forward or reverse cannot drive 14 turns of clutch shaft
It is dynamic.
Trapezoidal rails 3 are mounted in trapezoidal guide groove 18 in the present invention；The both ends of 3 upside of trapezoidal rails are separately installed with one
Support annulus 29；Third gear 9 is mounted in two support annulus 29 one far from 19 one end of input shaft bore by smooth one end
On a support annulus 29；Second gear 8 is mounted in two support annulus 29 by smooth one end close to 19 one end of input shaft bore
One support annulus 29 on；Two transmission shafts 14 are separately mounted between two support annulus 29；Two transmission gears 5 are distinguished
On two transmission shafts 14, and two transmission gears 5 are engaged with second gear 8 and third gear 9 respectively；Two triggerings are led
The both ends of rail 4 are separately mounted on 2 inner headed face of mounting shell, and two triggering guide rails 4 are respectively positioned between two support annulus 29；The
One shaft 21 is fitted to by two snap rings 27 and two triggering guide rails 4 between two triggering guide rails 4；First gear 12
In first rotating shaft 21；First gear 12 engages respectively with two transmission gears 5；Two driving fixture blocks 13 are separately mounted to
On two transmission shafts 14；Four the first springs 22 are separately installed on the periphery of first rotating shaft 21；Four the first springs 22
The other end is separately mounted on 2 inner headed face of mounting shell；One end of flexible exterior ring cap 6 is mounted on 9 Smooth side of third gear
On end face；Two groups of symmetrical limiting plates 41 are symmetrically installed on the inner headed face of flexible 30 one end of inner ring sleeve；Two groups of limiting plates 41
In two limiting plates 41 in every group of limiting plate 41 in the circumferential direction of flexible inner ring sleeve 30 at 30 degree of angles；Flexible inner ring sleeve
One end that limiting plate 41 is not installed on 30 is located at 6 inside of flexible exterior ring cap；Clamping rings 28 is leaned on two support annulus 29
There are one extension springs 16 for installation between the support annulus 29 of nearly 20 one end of output shaft hole；Close to support annulus 29 on frizzen 15
One end pushing plate 33 is installed；Square groove 38 is provided on the end face of the other end of frizzen 15；Close to support on square groove 38
It is provided with dovetail groove 37 on the side of 29 one end of annulus；Telescopic output shafts 7 are mounted in output shaft hole 20；7 one end of telescopic output shafts
Periphery on symmetrically installation there are two triggering block 17；One end of trigger board 10 has symmetrical two inclined-planes；Trigger board 10
The other end be mounted on telescopic output shafts 7 on be equipped on the end face of 17 one end of triggering block；Inclined-plane in trigger board 10 with it is trapezoidal
Slot 37 coordinates；Scroll spring 11 is installed between telescopic output shafts 7 and flexible inner ring sleeve 30 and scroll spring 11 is located at mounting shell 2
Inside.Six triggering fixture blocks 34 are circumferential in pairs to be uniformly mounted on the periphery of frizzen 15；Trigger the upper of arc block 39
Side is equipped with triggering item 35；Three triggering arc blocks 39 are mounted on flexible inner ring sleeve 30 close to support by three triggering items 35 respectively
On the inner headed face of 29 one end of annulus, and three triggering arc blocks 39 coordinate with three groups of triggering fixture blocks 34 respectively；Three triggering arc blocks 39
Arc length be less than in three groups of triggering fixture blocks 34 spacing in every group of triggering fixture block 34 between two triggering fixture blocks 34.Above-mentioned triggering is led
Rail 4 includes annular half guide rail 23, U-shaped guide rail 24, semicircle card slot 25, wherein having semicircle card slot 25 on annular half guide rail 23；Ring
It symmetrically installs there are two U-shaped guide rail 24 both sides of half guide rail 23 of shape；Two half guide rails 23 of annular pass through four corresponding U
Shape guide rail 24 is mounted on 2 inner headed face of mounting shell.Above-mentioned two half guide rail 23 of annular and corresponding four 24 groups of U-shaped guide rails
At guide-track groove and snap ring 27 coordinate；The width of above-mentioned square groove 38 is less than the length of trigger board 10；10 ramp of trigger board
Depth is less than the depth of square groove 38.Two triggering blocks 17 installed in above-mentioned telescopic output shafts 7 respectively with two groups of limiting plates 41
Cooperation.As shown in figure 19a, when flexible input shaft 1 rotates；Flexible input shaft 1 can drive second gear 8 to rotate；Second gear 8
Rotation drives the transmission gear 5 engaged with second gear 8 to rotate；Since two snap rings 27 are located at two in the initial state
In two groups of card slots for triggering four semicircle card slots 25 composition corresponding on guide rail 4；Two groups of card slots pair, two snap rings 27 play
The effect of limit；I.e. two groups of card slots play position-limiting action to first rotating shaft 21；And then two groups of card slots play limit to first gear 12
Position effect；So the rotation of transmission gear 5 engaged with second gear 8 will not make first gear 12 be detached from and two transmission gears
5 engagement；The rotation of transmission gear 5 engaged with second gear 8 can drive first gear 12 to rotate；First gear 12 rotates band
The dynamic transmission gear 5 engaged with third gear 9 rotates；The rotation of transmission gear 5 engaged with third gear 9 drives third gear 9
Rotation；The rotation of third gear 9 drives the exterior ring cap 6 that stretches to rotate；The flexible rotation of exterior ring cap 6 drives the inner ring sleeve 30 that stretches to rotate；By
Every group of trigger board in each triggering block 17 and two groups of limiting plates 41 in two triggering blocks 17 installed in above-mentioned telescopic output shafts 7
At 15 degree of angles between two trigger boards 10 in 10.As shown in Figure 22 a, so rotated in initial flexible inner ring sleeve 30 zero
Spending to the rotation of inner ring sleeve 30 of stretching between 15 degree will not drive telescopic output shafts 7 to rotate；Simultaneous retractable inner ring sleeve 30 rotates band
Dynamic three triggering items 35 are rotated around the axis of flexible inner ring sleeve 30；Three triggering items 35 turn around the axis of flexible inner ring sleeve 30
It is dynamic that three triggering arc blocks 39 is driven to be rotated around the axis of flexible inner ring sleeve 30；Since three triggering arc blocks 39 are touched with three groups respectively
Hair fastener block 34 coordinates；The three groups of triggering fixture blocks of two sides corresponding thereto in arc block 39 are each triggered in three triggering arc blocks 39
At 5 degree of angles between the rectangular triggering slot 31 on two triggering fixture blocks 34 in 34 in every group of triggering fixture block 34；So when three
Arc block 39 is triggered after the axis of flexible inner ring sleeve 30 rotates 5 degree；As illustrated in fig. 20, three triggering arc blocks 39 will drive
Three groups of triggering fixture blocks 34 are rotated around the axis of flexible inner ring sleeve 30；Axis of three groups of triggering fixture blocks 34 around flexible inner ring sleeve 30
Rotation drives frizzen 15 to rotate；Due to triggering arc block 39 after being contacted with the rectangular triggering slot of correspondence 31 by rectangular triggering slot 31
Side and the cooperation of triggering arc block 39 play the role of limit to frizzen 15, and telescopic output shafts 7 are now in static shape
State, i.e. trigger board 10 remain static；As shown in Figure 20 b, 20c, so frizzen 15 is rotated by oblique in trigger board 10
Face coordinates with 15 upper trapezoid slot 37 of frizzen so that trigger board 10 is moved to close to the side of output shaft hole 20；When trigger board 10 with
When the stuck cooperation of direction slot on frizzen 15；As shown in Figure 20 d, the rotation of frizzen 15 will drive trigger board 10 to rotate；And
The limiting plate 41 to stretch on inner ring sleeve 30 at this time is just contacted with triggering block 17 in telescopic output shafts 7；At this moment stretch inner ring sleeve 30
Telescopic output shafts 7 will be driven to rotate, and the velocity of rotation of telescopic output shafts 7 is identical as the velocity of rotation of frizzen 15；Stretch
Contracting input shaft 1 can drive telescopic output shafts 7 to rotate.When flexible input shaft 1 stops operating；In scroll spring 11 and stretch defeated
It is returned on original position between telescopic output shafts 7 and flexible inner ring sleeve 30 under the action of compressed spring in shaft 7；It touches
Hair bar 15 can be also restored on original position with flexible inner ring sleeve 30；When telescopic output shafts 7 rotate；Due in original state
There are gaps between the dovetail groove 37 on inclined-plane and frizzen 15 in lower trigger board 10；This gap can ensure trigger board 10 with
5 degree are mutually rotated between frizzen 15 without interfering；So when the initial zero degree that telescopic output shafts 7 rotate is to five degree；Such as
Shown in Figure 21 a, frizzen 15 will not rotate；When telescopic output shafts 7 are when rotating five degree to ten degree；As shown in fig. 21b, it stretches defeated
The rotation of shaft 7 can be by trigger board 10 so that frizzen 15 is moved away from one end of output shaft hole 20；Due to three
Arc block 39 is triggered respectively to coordinate with three groups of triggering fixture blocks 34；The arc length of three triggering arc blocks 39 is less than every in three groups of triggering fixture blocks 34
Spacing in group triggering fixture block 34 between two triggering fixture blocks 34；So frizzen 15 is sent out away from one end of output shaft hole 20
Raw movement will not impact triggering arc block 39；Moving process occurs away from one end of output shaft hole 20 in frizzen 15
Middle frizzen 15 can drive pushing plate 33 to move；When support of the pushing plate 33 in moving process with close 20 one end of output shaft hole
When annulus 29 contacts；Pushing plate 33 can push support annulus 29 to move；The support movement of annulus 29 can drive trapezoidal rails 3 to move；
The movement of trapezoidal rails 3 can drive first gear 12, second gear 8, third gear 9 and transmission gear 5 to move respectively；When the first tooth
When 12 movement of wheel；The movement of first gear 12 can drive first rotating shaft 21 to move；As shown in fig. 19b, the movement of first rotating shaft 21 drives
Two snap rings 27 move；Two snap rings 27 can be moved to corresponding 24 groups of four U-shaped guide rails in two 27 moving process of snap ring
At two groups of guide-track grooves in；Telescopic output shafts 7 just rotate 15 degree at this time；As shown in Figure 21 c, inclined-plane in trigger board 10 with touch
The square groove 38 sent out on bar 15 is just stuck；I.e. the rotation of telescopic output shafts 7 can drive frizzen 15 to rotate by trigger board 10；It touches
Sending out the rotation of bar 15 drives pushing plate 33 to rotate；As shown in figure 22b, simultaneous retractable output shaft 7 can be driven after rotating 15 degree in flexible
Ring set 30 rotates；The flexible rotation of inner ring sleeve 30 drives the exterior ring cap 6 that stretches to rotate；The flexible rotation of exterior ring cap 6 drives 9 turns of third gear
It is dynamic；The rotation of third gear 9 drives the transmission gear 5 engaged with third gear 9 to rotate；The transmission gear 5 engaged with third gear 9
Rotation will give 12 1 thrusts of first gear, and the direction of this thrust and first gear 12 and the biography engaged with third gear 9
The tangential direction of 5 contact point of moving gear is identical；Since two snap rings 27 are located at two groups of guide rails of four U-shaped guide rails 24 composition at this time
The downside of U-shaped guide rail 24 in slot, and on guide-track groove and composition and first gear 12 and the transmission engaged with third gear 9
The tangent line of 5 contact point of gear is mutually parallel；So the rotation of transmission gear 5 engaged with third gear 9 will make first gear
12 move along two groups of guide-track grooves of four U-shaped guide rails 24 composition；I.e. so that first gear 12 and two transmission gears 5 are mutually de-
From；I.e. as shown in Figure 19 c, the rotation of telescopic output shafts 7 will not drive flexible input shaft 1 to rotate.Pushing plate 33 and branch in the present invention
Hold round between ring 29 that there are gaps；It, which is acted on, is ensured when flexible input shaft 1 drives telescopic output shafts 7 to rotate；Third gear 9
It will not be interfered between pushing plate 33.
Specific implementation mode：When the clutch that people are designed using the present invention；When flexible input shaft 1 rotates；It is flexible
Input shaft 1 can drive second gear 8 to rotate；The rotation of second gear 8 drives the transmission gear 5 engaged with second gear 8 to rotate；By
Four semicircle card slots 25 composition corresponding on two triggering guide rails 4 is located in two snap rings 27 in the initial state
In two groups of card slots；Two groups of card slots pair, two snap rings 27 play the role of limit；I.e. two groups of card slots play limit to first rotating shaft 21
Effect；And then two groups of card slots play position-limiting action to first gear 12；So the transmission gear 5 engaged with second gear 8 rotates
It will not make first gear 12 is detached to be engaged with two transmission gears 5；The transmission gear 5 engaged with second gear 8 rotates
First gear 12 can be driven to rotate；The rotation of first gear 12 drives the transmission gear 5 engaged with third gear 9 to rotate；With third
The rotation of transmission gear 5 that gear 9 engages drives third gear 9 to rotate；The rotation of third gear 9 drives the exterior ring cap 6 that stretches to rotate；It stretches
The rotation of contracting exterior ring cap 6 drives the inner ring sleeve 30 that stretches to rotate；Due to every in two triggering blocks 17 being installed in above-mentioned telescopic output shafts 7
At 15 degree of angles between two trigger boards 10 in a triggering block 17 and two groups of limiting plates 41 in every group of trigger board 10.So
The zero degree that initial flexible inner ring sleeve 30 rotates is rotated to the inner ring sleeve 30 that stretches between 15 degree will not drive 7 turns of telescopic output shafts
It is dynamic；The rotation of simultaneous retractable inner ring sleeve 30 drives three triggering items 35 to be rotated around the axis of flexible inner ring sleeve 30；Three triggering items
35 drive three triggering arc blocks 39 to be rotated around the axis of flexible inner ring sleeve 30 around the axis rotation of flexible inner ring sleeve 30；Due to
Three triggering arc blocks 39 coordinate with three groups of triggering fixture blocks 34 respectively；The both sides in arc block 39 are each triggered in three triggering arc blocks 39
The rectangular triggering slot on two triggering fixture blocks 34 in the three groups of triggering fixture blocks 34 of face corresponding thereto in every group of triggering fixture block 34
At 5 degree of angles between 31；So after three triggering arc blocks 39 rotate 5 degree around the axis of flexible inner ring sleeve 30；Three triggerings
Arc block 39 will drive three groups of triggering fixture blocks 34 to be rotated around the axis of flexible inner ring sleeve 30；Three groups of triggering fixture blocks 34 are around flexible
The axis rotation of inner ring sleeve 30 drives frizzen 15 to rotate；Since triggering arc block 39 is logical after being contacted with the rectangular triggering slot of correspondence 31
Limit, and telescopic output shafts 7 are played the role of in the side and the cooperation of triggering arc block 39 for crossing rectangular triggering slot 31 to frizzen 15
It is now in stationary state, i.e. trigger board 10 remains static；So the rotation of frizzen 15 passes through the inclined-plane in trigger board 10
Coordinate with 15 upper trapezoid slot 37 of frizzen so that trigger board 10 is moved to close to the side of output shaft hole 20；When trigger board 10 and touch
When sending out the stuck cooperation of direction slot on bar 15；The rotation of frizzen 15 will drive trigger board 10 to rotate；And the inner ring sleeve that stretches at this time
Limiting plate 41 on 30 is just contacted with triggering block 17 in telescopic output shafts 7；At this moment the inner ring sleeve 30 that stretches will drive flexible defeated
Shaft 7 rotates, and the velocity of rotation of telescopic output shafts 7 is identical as the velocity of rotation of frizzen 15；Stretching input shaft 1 can band
Dynamic telescopic output shafts 7 rotate.
Claims (6)
1. a kind of clutch based on gear, it is characterised in that：It leads including flexible input shaft, mounting shell, trapezoidal rails, triggering
Rail, transmission gear, flexible exterior ring cap, second gear, third gear, scroll spring, first gear, driving fixture block, transmission shaft, drawing
It stretches spring, trapezoidal guide groove, input shaft bore, output shaft hole, first rotating shaft, the first spring, snap ring, clamping rings, support annulus, stretch
Contracting inner ring sleeve, angle trigger mechanism, transmission trigger mechanism, limiting plate, have trapezoidal lead wherein on the inner headed face of mounting shell one end
Slot；Input shaft bore and output shaft hole are had on the end face of mounting shell both sides, and input shaft bore is located at trapezoidal guide groove
Side；Trapezoidal rails are mounted in trapezoidal guide groove；Both ends on the upside of trapezoidal rails are separately installed with a support annulus；Third tooth
Wheel is divided into smooth end and teeth end；Third gear is mounted in two support annulus by smooth one end far from input shaft bore one end
One support annulus on；There is teeth one end to be located on third gear between two support annulus；Second gear is divided into smooth
End and teeth end；Second gear is mounted on a support in two support annulus close to input shaft bore one end by smooth one end
On annulus；There is teeth one end to be located in second gear between two support annulus；Two transmission shafts are separately mounted to two branch
Between holding round ring, and it is located at the both sides of support annulus；Two transmission gears are separately mounted on two transmission shafts, and two
Transmission gear is engaged with second gear and third gear respectively；The both ends of two triggering guide rails are separately mounted to mounting shell inner headed face
On, and two triggering guide rails are respectively positioned between two support annulus；The both ends of first rotating shaft are separately installed with a snap ring；First
Shaft is fitted to by two snap rings and two triggering guide rails between two triggering guide rails；First gear is mounted on first
In shaft, and first gear is located between two snap rings；First gear engages respectively with two transmission gears；Two driving fixture blocks
It is separately mounted on two transmission shafts, and two driving fixture blocks are located at first gear both sides and play limit to first gear
Effect；Four the first springs are separately installed on the periphery of first rotating shaft, and four the first springs are located in pairs
The both ends of first rotating shaft；The other end of four the first springs is separately mounted on mounting shell inner headed face；Close to input shaft bore one end
Two the first springs be located on the outside of two snap rings；Two the first springs close to output shaft hole one end be located at two snap rings it
Between；One end of flexible exterior ring cap is mounted on the end face of third gear Smooth side；On the inner headed face of flexible inner ring sleeve one end
Two groups of symmetrical limiting plates are symmetrically installed；Two limiting plates in two groups of limiting plates in every group of limiting plate are in flexible inner ring sleeve
Circumferential direction at 30 degree of angles；One end that limiting plate is not installed on flexible inner ring sleeve is located on the inside of flexible exterior ring cap, and
Flexible inner ring sleeve is mounted on by clamping rings on mounting shell inner headed face；Close to output shaft in clamping rings and two support annulus
There are one extension springs for installation between the support annulus of hole one end, and extension spring is located on the outside of flexible exterior ring cap；Mounting shell has
There is one end of output shaft hole that the transmission trigger mechanism for triggering trapezoidal rails movement is installed；In being driven trigger mechanism and stretching
Three groups of angle trigger mechanisms are installed between ring set；
Above-mentioned transmission trigger mechanism include trigger board, triggering block, frizzen, dovetail groove, square groove, telescopic output shafts, support ring,
Disk, wherein one end of frizzen is pushed to be mounted on flexible inner ring sleeve on the inner headed face of support annulus one end by support ring；
Pushing plate is installed close to one end of support annulus on frizzen；There are gaps between pushing plate and support annulus；Frizzen
It is provided with square groove on the end face of the other end；On square groove dovetail groove is provided on the side of support annulus one end；Flexible output
There is compressed spring in axis；Telescopic output shafts are mounted in output shaft hole；Symmetrically pacify on the periphery of telescopic output shafts one end
There are two triggering blocks for dress；One end of trigger board has symmetrical two inclined-planes；The other end of trigger board is mounted on telescopic output shafts
On be equipped on the end face of triggering block one end；Inclined-plane in trigger board coordinates with dovetail groove；Telescopic output shafts and flexible inner ring sleeve
Between scroll spring is installed and scroll spring is located on the inside of mounting shell；
Above-mentioned angle trigger mechanism includes triggering fixture block, triggering item, triggering arc block, rectangular triggering slot, wherein being opened on triggering fixture block
There is rectangular triggering slot；Six triggering fixture blocks are circumferentially uniformly mounted on the periphery of frizzen in pairs；With two in group
The rectangular triggering slot triggered on fixture block is symmetrical；Triggering item is installed on the upside of triggering arc block；Three triggering arc blocks lead to respectively
It crosses three triggering items and is mounted on flexible inner ring sleeve on the inner headed face of support annulus one end, and three triggering arc blocks are respectively with three
Group triggering fixture block cooperation；The arc length of three triggering arc blocks is less than in three groups of triggering fixture blocks two triggering fixture blocks in every group of triggering fixture block
Between spacing；
Above-mentioned triggering guide rail includes annular half guide rail, U-shaped guide rail, semicircle card slot, wherein having semicircle card slot on annular half guide rail；
The both sides of annular half guide rail symmetrically install there are two U-shaped guide rail；Two half guide rails of annular are led by four corresponding U-shapeds
Rail is mounted on mounting shell inner headed face；
Two triggering blocks installed in above-mentioned telescopic output shafts coordinate with two groups of limiting plates respectively.
2. a kind of clutch based on gear according to claim 1, it is characterised in that：Above-mentioned two annular half guide rail and
The guide-track groove of corresponding four U-shaped guide rails composition coordinates with snap ring；Two snap rings are located at two in the initial state
In two groups of card slots for triggering four semicircle card slots composition corresponding on guide rail.
3. a kind of clutch based on gear according to claim 1, it is characterised in that：The width of above-mentioned square groove is less than
The length of trigger board；The depth of trigger board ramp is less than the depth of square groove；In the initial state the inclined-plane in trigger board with
There are gaps between dovetail groove on frizzen；This gap can ensure mutually to rotate between trigger board and frizzen 5 degree without
It can interfere.
4. a kind of clutch based on gear according to claim 1, it is characterised in that：It is installed in above-mentioned telescopic output shafts
Two triggering blocks between two trigger boards in each triggering block and two groups of limiting plates in every group of trigger board at 15 degree folders
Angle.
5. a kind of clutch based on gear according to claim 1, it is characterised in that：Above three triggers every in arc block
In the three groups of triggering fixture blocks of a triggering arc two sides in the block corresponding thereto on every group of trigger card two triggerings fixture block in the block
Rectangular triggering slot between at 5 degree of angles.
6. a kind of clutch based on gear according to claim 1, it is characterised in that：Aforementioned four U-shaped guide rail forms
Two groups of guide-track grooves in；The transmission gear that the downside of U-shaped guide rail is engaged with first gear and with third gear on guide-track groove connects
The tangent line of contact is mutually parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810810892.XA CN108571528A (en) | 2017-08-27 | 2017-08-27 | A kind of clutch based on gear |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710746864.1A CN107489704B (en) | 2017-08-27 | 2017-08-27 | One kind being based on gear-driven clutch |
| CN201810810892.XA CN108571528A (en) | 2017-08-27 | 2017-08-27 | A kind of clutch based on gear |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710746864.1A Division CN107489704B (en) | 2017-08-27 | 2017-08-27 | One kind being based on gear-driven clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108571528A true CN108571528A (en) | 2018-09-25 |
Family
ID=60645872
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810810894.9A Withdrawn CN108561450A (en) | 2017-08-27 | 2017-08-27 | A kind of clutch |
| CN201810811607.6A Active CN108571529B (en) | 2017-08-27 | 2017-08-27 | One kind being based on gear-driven clutch mechanism |
| CN201810810892.XA Withdrawn CN108571528A (en) | 2017-08-27 | 2017-08-27 | A kind of clutch based on gear |
| CN201710746864.1A Expired - Fee Related CN107489704B (en) | 2017-08-27 | 2017-08-27 | One kind being based on gear-driven clutch |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810810894.9A Withdrawn CN108561450A (en) | 2017-08-27 | 2017-08-27 | A kind of clutch |
| CN201810811607.6A Active CN108571529B (en) | 2017-08-27 | 2017-08-27 | One kind being based on gear-driven clutch mechanism |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710746864.1A Expired - Fee Related CN107489704B (en) | 2017-08-27 | 2017-08-27 | One kind being based on gear-driven clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN108561450A (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2932427C2 (en) * | 1979-08-07 | 1985-10-03 | Francotyp - Postalia GmbH, 1000 Berlin | Coupling for franking machines |
| JP2007012104A (en) * | 2005-06-28 | 2007-01-18 | Mitsumi Electric Co Ltd | Recording and reproducing apparatus and clutch member |
| KR20140065596A (en) * | 2012-11-16 | 2014-05-30 | 삼성전자주식회사 | Power transmitting apparatus and image forming apparatus adopting the same |
| DE102013201434B3 (en) * | 2013-01-29 | 2014-05-28 | Mekra Lang Gmbh & Co. Kg | Electric rotary adjustment unit and indirect vision system for vehicles with such an adjustment |
| CN104913010B (en) * | 2014-03-10 | 2017-09-05 | 天佑电器（苏州）有限公司 | Double clutch structure decelerators |
| US9574652B2 (en) * | 2015-01-13 | 2017-02-21 | Foxlink Image Technology Co., Ltd. | Driving device used in a paper separation mechanism |
| CN204726021U (en) * | 2015-04-20 | 2015-10-28 | 东莞皇利电器有限公司 | A kind of laminator transmission device with clutch |
| CN106368597B (en) * | 2016-10-08 | 2017-12-19 | 福州麦辽自动化设备有限公司 | A kind of energy storage rotating disk based on spiral control |
| CN106437322B (en) * | 2016-11-24 | 2018-07-06 | 北华大学 | A kind of cam mechanism of Fingerprint Lock |
| CN106945062A (en) * | 2017-05-10 | 2017-07-14 | 王凯 | It is a kind of to become the bi-directional drive machine finger turned round based on lever |
-
2017
- 2017-08-27 CN CN201810810894.9A patent/CN108561450A/en not_active Withdrawn
- 2017-08-27 CN CN201810811607.6A patent/CN108571529B/en active Active
- 2017-08-27 CN CN201810810892.XA patent/CN108571528A/en not_active Withdrawn
- 2017-08-27 CN CN201710746864.1A patent/CN107489704B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN108561450A (en) | 2018-09-21 |
| CN107489704B (en) | 2018-11-27 |
| CN108571529A (en) | 2018-09-25 |
| CN108571529B (en) | 2019-09-24 |
| CN107489704A (en) | 2017-12-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107542802A (en) | A kind of clutch based on teeth transmission | |
| CN107687302B (en) | A kind of door lock based on rack-driving | |
| GB2440134B (en) | Speed responsive engagement device | |
| CN102343579A (en) | Electric power tool | |
| CN107489704B (en) | One kind being based on gear-driven clutch | |
| CN109185361A (en) | A kind of gear drive clutch device | |
| CN107289040A (en) | A kind of clutch based on elastic card | |
| CN108748406A (en) | A kind of bench saw for the anti-cutting hand not damaging saw blade | |
| CN107327517A (en) | A kind of double rolling key clutch | |
| CN109538654A (en) | A kind of bidirectional clutch | |
| CN107320968B (en) | A kind of slide based on bidirectional clutch | |
| CN202922159U (en) | Rotating table | |
| CN105333026A (en) | Synchronizer of transmission | |
| RU2010136019A (en) | DISC DEVICE | |
| CN108661332A (en) | A kind of laborsaving brick card device in architectural engineering | |
| CN105549687A (en) | Engagement mechanism, base and notebook computer | |
| CN103161910A (en) | Eccentric synchronous transmission device | |
| CN101941204B (en) | Double-slider-type parallel coupling under-actuated robot finger device | |
| CN109083941B (en) | Rotating speed synchronizer for gearbox | |
| CN105889500B (en) | The composite control mechanism of multi-joint shifting slide gear | |
| CN107687289B (en) | A kind of door lock based on clutch | |
| CN206636994U (en) | A kind of intermittent transposition Geneva mechanism | |
| CN104492071B (en) | Connecing in a kind of playing card machine, mah-jong pushing device | |
| CN109204679A (en) | A kind of stable transmission mechanism of bicycle shift | |
| CN202883816U (en) | Swing type bidirectional overrunning clutch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180925 |