CN107339332B - One kind being based on gear-driven bidirectional clutch - Google Patents
One kind being based on gear-driven bidirectional clutch Download PDFInfo
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- CN107339332B CN107339332B CN201710811740.7A CN201710811740A CN107339332B CN 107339332 B CN107339332 B CN 107339332B CN 201710811740 A CN201710811740 A CN 201710811740A CN 107339332 B CN107339332 B CN 107339332B
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- gear
- arc
- teeth
- conducting bar
- circular column
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Classifications
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- 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
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- 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
- F16D43/00—Automatic clutches
- F16D43/02—Automatic clutches actuated entirely mechanically
- F16D43/20—Automatic clutches actuated entirely mechanically controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure
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- 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
- F16D7/00—Slip couplings, e.g. slipping on overload, for absorbing shock
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Retarders (AREA)
- Gear Transmission (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention belongs to Clutch Technology fields, more particularly to one kind to be based on gear-driven bidirectional clutch, it includes output shaft, transmission mechanism, installation shell, input shaft, driving item, installation inner casing, when the input shaft rotation of the clutch of the invention designed；Input shaft will drive one of sliding tooth wheel rotation in two driving gears；The rotation of sliding tooth wheel can drive the 4th gear and the rotation of the 5th gear respectively；4th gear and the rotation of the 5th gear will make the corresponding six extruding arc plates of three drivings article squeeze three drivings article；When clamping force of the crushing block to driving item is greater than the load on output shaft；It just will drive driving item by clamping force of two crushing blocks to driving item to rotate around input shaft axis；And then drive installation shell rotation；Shell rotation is installed and drives output shaft rotation；I.e. input shaft just will drive output shaft rotation.
Description
Technical field
The invention belongs to Clutch Technology fields, more particularly to one kind to be based on gear-driven bidirectional clutch.
Background technique
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 two-way clutch can be had by designing one kind
The clutch of effect is necessary.
The present invention design it is a kind of solved the problems, such as based on gear-driven bidirectional clutch it is as above.
Summary of the invention
To solve drawbacks described above in the prior art, the present invention discloses one kind and is based on gear-driven bidirectional clutch, it
It adopts the following technical solutions to realize.
One kind being based on gear-driven bidirectional clutch, it is characterised in that: it includes squeezing arc block, output shaft, driver
Structure, installation shell, input shaft, driving item, input shaft bore, arc block slot, support annular groove, installation annular groove, hangnail item, sliding tooth
Wheel, installation inner casing, V-groove, rectangular guide block, arc guide barrel, C-shaped elastic strip, pushing plate, rectangular guide groove, supporting shaft hole, gear peace
Tankage, wherein there are two support annular groove and an installation annular grooves for the inside tool of installation shell；Annular slot position is installed in two
It supports between annular groove；Installing has input shaft bore at the end face center of shell side；Output shaft is mounted on the another of installation shell
Side；Installing circumferential equably installation on the disc of annular groove, there are three drive item；Symmetrically pacify the two sides of three driving items
There are six hangnail items for dress；Installing has supporting shaft hole on inner casing；There are two symmetrical gear mounting grooves for the inside tool of installation inner casing；
It installs and has been evenly distributed two groups of V-grooves on the periphery at inner casing both ends；Three V-grooves in every group of V-groove are circumferential equably
It is distributed on the periphery of installation inner casing；It symmetrically opens there are two arc guide barrel the side of six V-grooves；In six V-grooves
An arc block slot is provided between two neighbouring V-grooves；It is opposite in two neighbouring V-grooves in six V-grooves
Two sides symmetrically open there are two rectangular guide groove, and two rectangular guide grooves are located on the outside of corresponding arc guide barrel；Peace
Dress inner casing by both ends be not provided with two support annular grooves on the periphery and installation shell of V-groove to be fitted to installation outer
In shell；Input shaft is mounted in supporting shaft hole；There are two driving gears for installation on input shaft, and two driving gears are located at two
In gear mounting groove；Transmission mechanism there are three circumferential equably tools on the periphery of two driving gears, and six drivers
Structure is located in six V-grooves；Six transmission mechanisms cooperate with three driving items respectively；Symmetrically pacify the two sides for squeezing arc block
There are two rectangular guide blocks for dress；Six squeeze arc block in pairs respectively by two rectangular guide blocks and three arc block slots thereon
Corresponding two rectangular guide grooves are fitted in corresponding V-groove；Six extruding arc blocks and six transmission mechanisms cooperate；Two
One end of a C-shaped elastic strip is separately mounted on installation inner casing two sides；Pacify respectively on the input shaft of installation shell two sides
Equipped with a pushing plate；Two pushing plates cooperate with the other end of two C-shaped elastic strips respectively；C-shaped elastic strip and pushing plate are equal
On the inside of the installation annular groove on installation shell.
Above-mentioned transmission mechanism includes first gear, the second circular column, triggering arc plate, first gear axis, third circular column, the
Four gears, the 5th gear, the 6th gear, second gear axis, arc conducting bar, conducting bar mounting plate, third gear shaft, the first teeth,
Second teeth, wherein one end of second gear axis is mounted on the side wall of V-groove；5th gear is mounted on the another of second gear axis
One end；5th gear is engaged with driving gear；6th gear is mounted on second gear axis by overload stop and is located at the
Between five gears and corresponding V-groove side wall；One end of first gear axis is mounted on the side wall of V-groove；First gear installation
In the other end of first gear axis；First gear is engaged with the 6th gear；There is one section second on the periphery of second circular column
Teeth；Second circular column is mounted on first gear axis and between first gear and corresponding V-groove side wall；Third gear
One end of axis is mounted on the side wall of V-groove；4th gear is mounted on the other end of third gear shaft；4th gear and sliding tooth
Wheel engagement；There are one section of first teeth on the periphery of third circular column；Third circular column is mounted on third gear shaft and position
Between the 4th gear and corresponding V-groove side wall；One end of triggering arc plate is equipped with conducting bar mounting plate；Under conducting bar mounting plate
Side has teeth；The side of conducting bar mounting plate is equipped with arc conducting bar；Two triggering arc plates pass through corresponding arc conducting bar
It is fitted in V-groove with two arc guide barrels on corresponding V-groove；Two triggering arc plates pass through the tooth on conducting bar mounting plate
Tooth cooperates with the second teeth in the first teeth and the second circular column on third circular column respectively.
It is located in above-mentioned six extruding arc block and is located in 12 conducting bar mounting plates with two extruding arc blocks in group
On the upside of corresponding two conducting bars mounting plate；It is located at two extruding arc blocks in group in six extruding arc blocks respectively with corresponding two
A triggering arc plate cooperation.
The restraint of above-mentioned overload stop is greater than the load force in transmission process on second gear axis.
Above-mentioned three groups of extruding arc blocks being located in six V-grooves cooperate with three driving items respectively.
The link position of above-mentioned two C-shaped elastic strip and installation inner casing can guarantee to push away when one of them in two pushing plates
When movable plate compresses ipsilateral C-shaped elastic strip during rotation；The rotation of other side pushing plate will not be to ipsilateral C-shaped elastic strip
It causes to interfere.
It is identical to be located at its installation direction of ipsilateral three transmission mechanisms on installation inner casing in above-mentioned six transmission mechanisms；And position
It is opposite in the installation direction of two adjacent transmission mechanisms of installation shell two sides.
It is single-direction transmission between above-mentioned two driving gear and input shaft；And the direction of transfer of two driving gears is opposite.
As the further improvement of this technology, above-mentioned two arcs corresponding with two triggering arc plates in transmission mechanism are led
Item can guarantee corresponding two triggering arc plates along corresponding arc guide barrel with the cooperation of two arc guide barrels on corresponding V-groove
Sliding；Simultaneously it is also ensured that triggering arc plate without departing from the constraint of arc guide barrel；So that two triggering arc plates are close to always
The side wall surface of corresponding V-groove.
As the further improvement of this technology, above-mentioned two arcs corresponding with two triggering arc plates in transmission mechanism are led
Slot plays position-limiting action to two triggering arc plates；So that two triggering arc plates can only be mobile towards the side of corresponding driving item；With
It squeezes the corresponding two rectangular guide grooves of arc block and plays position-limiting action to arc block is squeezed；So that two extruding arc blocks can only be towards correspondence
Drive the side of item mobile.
As the further improvement of this technology, three driving items are located at three in six V-grooves in the initial state
Group squeezes between arc block；Three driving items on hangnail items respectively with three groups of extruding arc block frictional fits.
As the further improvement of this technology, above-mentioned hangnail item has elasticity.
As the further improvement of this technology, the second teeth on the second circular column are pacified with corresponding conducting bar in the initial state
Teeth engagement under loading board；In input shaft rotation；Within a certain angle, the second teeth on the second corresponding circular column
Meshing state is constantly in the teeth under corresponding conducting bar mounting plate.
As the further improvement of this technology, in the initial state the first teeth on third circular column not with corresponding conducting bar
Teeth engagement under mounting plate；In input shaft rotation；The first tooth after certain angle, on corresponding third circular column
Tooth is in meshing state with the teeth under corresponding conducting bar mounting plate.
As the further improvement of this technology, when input shaft rotates in the initial state；The second corresponding circular column
On the second teeth under corresponding conducting bar mounting plate teeth tooth matching angle on third circular column the first teeth with correspondence lead
Teeth under mounting plate are in engage before input shaft rotation angle it is identical.
As the further improvement of this technology, the elastic limit of above-mentioned flexible arc item and the first tooth on third circular column
The length of tooth cooperates.
Relative to traditional Clutch Technology, the clutch that the present invention designs is bidirectional clutch.Its effect is can to protect
Card clutch shaft is able to drive clutch output shaft forward or reverse when forward or reverse；And output shaft is forward or reverse
But clutch shaft cannot be driven to rotate.
The inside that shell is installed in the present invention has support annular groove and installation annular groove；Output shaft is mounted on installation shell
Lateral surface on；Installing circumferential equably installation on the disc of annular groove, there are three drive item；The two sides of three driving items are right
Claiming ground installation, there are six hangnail items；V-groove there are six opening on the periphery of inner casing is installed；Installation inner casing is not provided with V by both ends
Being fitted in installation shell for annular groove is supported on the periphery and installation shell of type groove；Input shaft is mounted on supporting shaft hole
It is interior；There are two driving gears for installation on input shaft, and two driving gears are located in two gear mounting grooves；Drive gear
Periphery on circumferential equably installation there are three transmission mechanisms；One end of C-shaped elastic strip is mounted on installation inner casing lateral surface；
One end of pushing plate is mounted on input shaft；The other end of pushing plate and the other end of C-shaped elastic strip cooperate；Second gear axis
One end is mounted on the side wall of V-groove；5th gear is mounted on the other end of second gear axis；5th gear is nibbled with driving gear
It closes；6th gear is mounted on second gear axis；One end of first gear axis is mounted on the side wall of V-groove；First gear peace
Mounted in the other end of first gear axis；First gear is engaged with the 6th gear；There is one section the on the periphery of second circular column
Two teeth；Second circular column is mounted on first gear axis；One end of third gear shaft is mounted on the side wall of V-groove；4th
Gear is mounted on the other end of third gear shaft；4th gear is engaged with driving gear；Have on the periphery of third circular column
One section of first teeth；Third circular column is mounted on third gear shaft；One end of triggering arc plate is equipped with conducting bar mounting plate；Conducting bar
The downside of mounting plate has teeth；Two triggering arc plates pass through corresponding arc conducting bar and two arcs on corresponding V-groove
Guide groove is fitted in V-groove；Six extruding arc blocks pass through two rectangular guide blocks and on corresponding V-groove two thereon respectively
A rectangular guide groove is fitted in corresponding V-groove, and six extruding arc blocks are located on the upside of corresponding conducting bar mounting plate；It squeezes
Arc block is pressed to cooperate respectively with corresponding triggering arc plate；Three driving items are located at three in six V-grooves in the initial state
Group squeezes between arc block；Three driving items on hangnail items respectively with three groups of extruding arc block frictional fits.Elastic arc in the present invention
The elastic limit of shape item and the length of the first teeth on third circular column cooperate.When input shaft rotation；Due to two drivings
It is single-direction transmission between gear and input shaft；And the direction of transfer of two driving gears is opposite.So input shaft rotation will drive
One of sliding tooth wheel rotation in two driving gears；The rotation of sliding tooth wheel can drive corresponding 4th gear and the 5th respectively
Gear rotation；The rotation of 5th gear will drive corresponding second gear axis rotation；The rotation of second gear axis drives the corresponding 6th
Gear rotation；The rotation of 6th gear drives corresponding first gear rotation；First gear rotation drives corresponding first gear axis
Rotation；The rotation of first gear axis drives corresponding second circular column rotation；Due on the second circular column in the initial state
Two teeth are engaged with the teeth under corresponding conducting bar mounting plate；In input shaft rotation；Within a certain angle, on the second circular column
Second teeth are constantly in meshing state with the teeth under corresponding conducting bar mounting plate.It is two corresponding with two triggering arc plates simultaneously
Arc guide barrel plays position-limiting action to two triggering arc plates；So that two triggering arc plates can only be towards a sidesway of corresponding driving item
It is dynamic；So within a certain angle；The rotation of second circular column will drive the conducting bar mounting plate that engages along arc guide barrel towards
Driving side is mobile；Conducting bar mounting plate is mobile to drive corresponding triggering arc plate mobile；Due to two corresponding with extruding arc block
Rectangular guide groove plays position-limiting action to arc block is squeezed；So that two extruding arc blocks can only be mobile towards the side of corresponding driving item.
So triggering arc plate is mobile to will drive corresponding extruding arc block movement；Squeezing the movement of arc block will oppress on corresponding driving item
Hangnail item；4th gear rotation simultaneously will drive the rotation of third gear shaft；The rotation of third gear shaft drives third circular column to turn
It is dynamic；Since the first teeth on third circular column in the initial state are not engaged with the teeth under corresponding conducting bar mounting plate；So
It is mobile that the rotation of third circular column not will drive corresponding conducting bar mounting plate；I.e. corresponding triggering arc plate will not move；To
Corresponding extruding arc block will not move；When the hangnail item being oppressed reaches capacity；The end of the second teeth on second circular column
End also reaches capacity disengaged position with the teeth on the downside of corresponding conducting bar mounting plate；I.e. the second circular column is in stuck state at this time；
Second circular column is in stuck state and first gear axis is made to be in stuck state；First gear axis is in stuck state and makes
One gear is in stuck state；First gear is in stuck state and the 6th gear is made to be in stuck state；And drive the 6th tooth
Second drive shaft of wheel is constantly in rotary state；So the 6th gear by overload stop is mounted on the second tooth in the present invention
On wheel shaft；The restraint of overload stop is greater than the load force in transmission process on second gear axis.Pass through overload stop
So that the 6th gear is constantly in stuck state under the driving of second gear axis.It just will drive and push away when input shaft rotation simultaneously
Movable plate rotation；Since input shaft is in rotation；After certain angle, the first teeth on corresponding third circular column with it is right
Answer the teeth under conducting bar mounting plate to be in meshing state, and in the initial state input shaft rotate when；The second corresponding ring
The second teeth on shape column under corresponding conducting bar mounting plate teeth tooth matching angle on third circular column the first teeth with it is right
The angle of input shaft rotation is identical before answering the teeth under conducting bar mounting plate to be in engagement.So when the hangnail item being oppressed reaches pole
In limited time；The first teeth on third circular column are just in meshing state with the teeth under corresponding conducting bar mounting plate；It pushes simultaneously
Plate is just contacted with C-shaped elastic strip during rotation；Third circular column rotation at this time just will drive corresponding conducting bar mounting plate
Towards the side movement close to driving item；Conducting bar mounting plate is mobile to drive corresponding triggering arc plate mobile；Trigger the mobile meeting band of arc plate
It is mobile to move corresponding extruding arc block；The corresponding hangnail item driven on item will be oppressed by squeezing the movement of arc block；In the process
Pushing plate rotation can compress C-shaped elastic strip；When the load on output shaft is smaller and the angle of third circular column rotation does not make
When the first teeth on third circular column are detached from the teeth on the downside of corresponding conducting bar mounting plate；Pushing plate compresses C-shaped bullet simultaneously
Property item will not make C-shaped elastic strip drive installation inner casing rotation；But crushing block corresponding with third circular column will drive driving
Item is rotated around input shaft axis；And then drive installation shell rotation；Shell rotation is installed and drives output shaft rotation；That is input shaft
It just will drive output shaft rotation；When the load on output shaft is larger and the angle of third circular column rotation makes third circular column
On the first teeth on the downside of corresponding conducting bar mounting plate teeth be detached from when；It is i.e. corresponding with third circular column to be oppressed hangnail
Item is right up to the limit；The C-shaped elastic strip of pushing plate compression simultaneously makes C-shaped elastic strip reach capacity；Pushing plate drives in installation
Shell rotation；And the end of the first teeth on third circular column is just detached from the teeth on the downside of corresponding conducting bar mounting plate；Right
Triggering arc plate under the action of hangnail elastic force is answered just to will drive corresponding conducting bar mounting plate reverse movement；Conducting bar mounting plate reverse movement
Corresponding third circular column will be made to rotate backward；But third circular column, which rotates backward, will make under corresponding conducting bar mounting plate
The teeth of side engage again with the first teeth on corresponding third circular column；Teeth on the downside of conducting bar mounting plate and corresponding third ring
The first teeth on shape column engage again will make conducting bar mounting plate to the side movement close to driving item；And conducting bar mounting plate
Movement will make the end of the first teeth on corresponding third circular column be detached from the teeth on the downside of corresponding conducting bar mounting plate；It is logical
Position-limiting action can be played to corresponding triggering arc plate with the cooperation of corresponding conducting bar mounting plate by crossing on the second circular column teeth；And this
Forces plate compression C-shaped elastic strip makes C-shaped elastic strip reach capacity；Pushing plate drives installation inner casing rotation；Simultaneously when two
When a crushing block is greater than the load on output shaft to the clamping force of driving item；By two crushing blocks to driving item clamping force just
It will drive driving item to rotate around input shaft axis；And then drive installation shell rotation；Installing shell rotation drives output shaft to turn
It is dynamic；I.e. input shaft just will drive output shaft rotation.When clamping force of two crushing blocks to driving item is less than the load on output shaft
When；Driving item will be detached from the constraint of corresponding two crushing blocks；Input shaft would not drive output shaft to rotate at this time；Prevent because
Load excessive and burn out motor.In the present invention when output shaft rotates；Output shaft rotation drives installation shell rotation；If input
Load on axis is larger；Installation shell rotation will make the constraint for driving item to be detached from corresponding crushing block；Output shaft will not at this time
Input shaft is affected；If the load on input shaft is smaller；Installation shell rotation will make that item is driven to drive corresponding squeeze
The rotation of briquetting；And then it is successively transmitted just by crushing block and will drive output shaft rotation.
When the clutch that people are designed using the present invention；When input shaft rotates；Input shaft will drive corresponding sliding tooth
Wheel rotation；The rotation of sliding tooth wheel can drive corresponding 4th gear and the 5th gear to rotate respectively；The rotation of 5th gear will drive
Corresponding second gear axis rotation；The rotation of second gear axis drives corresponding 6th gear rotation；The rotation drive pair of 6th gear
The first gear rotation answered；First gear rotation drives corresponding first gear axis rotation；The rotation of first gear axis, which drives, to be corresponded to
The second circular column rotation；Due to the second teeth and the tooth under corresponding conducting bar mounting plate on the second circular column in the initial state
Tooth engagement；In input shaft rotation；Within a certain angle, the second teeth on the second corresponding circular column and corresponding conducting bar
Teeth under mounting plate are constantly in meshing state.Two arc guide barrels corresponding with two triggering arc plates trigger two simultaneously
Arc plate plays position-limiting action；So that two triggering arc plates can only be mobile towards the side of corresponding driving item；So in certain angle
It is interior；The rotation of second circular column will drive the conducting bar mounting plate engaged and move along arc guide barrel towards a driving side；It leads
Mounting plate is mobile to drive corresponding triggering arc plate to move；Since two rectangular guide grooves corresponding with arc block is squeezed are to extruding arc block
Play position-limiting action；So that two extruding arc blocks can only be mobile towards the side of corresponding driving item.So the mobile meeting of triggering arc plate
Drive corresponding extruding arc block mobile；The corresponding hangnail item driven on item will be oppressed by squeezing the movement of arc block；While the 4th
Gear rotation will drive the rotation of third gear shaft；The rotation of third gear shaft drives the rotation of third circular column；Due in original state
The first teeth on lower third circular column are not engaged with the teeth under corresponding conducting bar mounting plate；So the rotation of third circular column will not
Drive corresponding conducting bar mounting plate mobile；I.e. corresponding triggering arc plate will not move；To which corresponding extruding arc block will not
It is mobile；When the hangnail item being oppressed reaches capacity；The end of the second teeth on second circular column and corresponding conducting bar mounting plate
The teeth of downside also reach capacity disengaged position；I.e. the second circular column is in stuck state at this time；Second circular column is in stuck
State makes first gear axis be in stuck state；First gear axis is in stuck state and first gear is made to be in stuck shape
State；First gear is in stuck state and the 6th gear is made to be in stuck state；And drive the second drive shaft one of the 6th gear
Directly it is in rotary state；So the 6th gear is mounted on second gear axis by overload stop in the present invention；Overload limitation
The restraint of device is greater than the load force in transmission process on second gear axis.Make the 6th gear by overload stop
Stuck state is constantly under the driving of two gear shafts.It just will drive pushing plate rotation when input shaft rotation simultaneously；Due to defeated
Enter axis in rotation；After certain angle, the first teeth on corresponding third circular column under corresponding conducting bar mounting plate
Teeth be in meshing state, and in the initial state input shaft rotate when；The second tooth on the second corresponding circular column
Tooth under the first teeth and corresponding conducting bar mounting plate on the teeth tooth matching angle and third circular column under corresponding conducting bar mounting plate
Teeth be in engage before input shaft rotation angle it is identical.So when the hangnail item being oppressed reaches capacity；Third annular
The first teeth on column are just in meshing state with the teeth under corresponding conducting bar mounting plate；While pushing plate is during rotation
Just contacted with C-shaped elastic strip；Third circular column rotation at this time just will drive corresponding conducting bar mounting plate towards close to driving item
Side it is mobile；Conducting bar mounting plate is mobile to drive corresponding triggering arc plate mobile；Triggering arc plate movement will drive corresponding extruding arc
Block is mobile；The corresponding hangnail item driven on item will be oppressed by squeezing the movement of arc block；Pushing plate rotation in the process can press
Contracting C-shaped elastic strip；When the angle of third circular column rotation installs the first teeth on third circular column with corresponding conducting bar
When teeth on the downside of plate are detached from；The hangnail item that is oppressed i.e. corresponding with third circular column is right up to the limit；Pushing plate pressure simultaneously
Contracting C-shaped elastic strip makes C-shaped elastic strip reach capacity；Pushing plate drives installation inner casing rotation；And first on third circular column
The end of teeth is just detached from the teeth on the downside of corresponding conducting bar mounting plate；Arc plate is triggered under the action of corresponding hangnail elastic force
It just will drive corresponding conducting bar mounting plate reverse movement；Conducting bar mounting plate reverse movement will make corresponding third circular column reversed
Rotation；But third circular column rotate backward will make teeth on the downside of corresponding conducting bar mounting plate on corresponding third circular column
First teeth engage again；Teeth on the downside of conducting bar mounting plate engage again with the first teeth on corresponding third circular column will
So that conducting bar mounting plate is to close to the side movement for driving item；And the movement of conducting bar mounting plate will make on corresponding third circular column
The first teeth end on the downside of corresponding conducting bar mounting plate teeth be detached from；Pass through teeth on the second circular column and corresponding conducting bar
The cooperation of mounting plate can play position-limiting action to corresponding triggering arc plate；And this forces plate compression C-shaped elastic strip makes C
Shape elastic strip reaches capacity；Pushing plate drives installation inner casing rotation；Simultaneously when clamping force of two crushing blocks to driving item is greater than
When load on output shaft；It just will drive driving item by clamping force of two crushing blocks to driving item to turn around input shaft axis
It is dynamic；And then drive installation shell rotation；Shell rotation is installed and drives output shaft rotation；I.e. input shaft just will drive output shaft and turn
It is dynamic.
Detailed description of the invention
Fig. 1 is global facility appearance diagram.
Fig. 2 is driving scheme of installation.
Fig. 3 is installation shell mechanism schematic diagram.
Fig. 4 is driving structural schematic diagram.
Fig. 5 is global facility schematic cross-sectional view.
Fig. 6 is transmission mechanism scheme of installation.
Fig. 7 is installation inner casing configuration schematic diagram.
Fig. 8 is installation inner casing schematic cross-sectional view.
Fig. 9 is schematic diagram of transmission mechanism.
Figure 10 is triggering arc plate scheme of installation.
Figure 11 is third circular column scheme of installation.
Figure 12 is the first teeth distribution schematic diagram.
Figure 13 is the second circular column scheme of installation.
Figure 14 is the second teeth distribution schematic diagram.
Figure 15 is pushing plate scheme of installation.
Figure 16 is the second teeth operation principle schematic diagram.
Figure 17 is the first teeth operation principle schematic diagram.
Figure label title: 1, output shaft；2, transmission mechanism；3, shell is installed；4, input shaft；5, item is driven；6, it inputs
Axis hole；7, annular groove is supported；8, annular groove is installed；9, hangnail item；10, gear is driven；11, inner casing is installed；12, V-groove；13,
Arc guide barrel；14, rectangular guide groove；15, supporting shaft hole；16, gear mounting groove；17, arc block is squeezed；18, first gear；19,
Second ring column；20, arc plate is triggered；21, first gear axis；22, third circular column；23, the 4th gear；24, the 5th gear；25,
6th gear；26, second gear axis；27, arc conducting bar；28, conducting bar mounting plate；29, rectangular guide block；30, third gear shaft；
31, the first teeth；32, the second teeth；33, C-shaped elastic strip；34, pushing plate；35, arc block slot.
Specific embodiment
As shown in Figure 1, it includes squeezing arc block 17, output shaft 1, transmission mechanism 2, installation shell 3, input shaft 4, driving item
5, input shaft bore 6, arc block slot 35, support annular groove 7, installation annular groove 8, hangnail item 9, driving gear 10, installation inner casing 11, V
Type groove 12, rectangular guide block 29, arc guide barrel 13, C-shaped elastic strip 33, pushing plate 34, rectangular guide groove 14, supporting shaft hole 15, gear
Mounting groove 16, wherein as shown in figure 3, supporting annular groove 7 and an installation annular groove 8 there are two the inside tools of installation shell 3；Peace
Annular groove 8 is filled to be located between two support annular grooves 7；Installing has input shaft bore 6 at the end face center of 3 side of shell；Output
Axis 1 is mounted on the other side of installation shell 3；As shown in Fig. 2, on the disc of installation annular groove 8 there are three circumferential equably installations
Drive item 5；As shown in figure 4, symmetrically there are six hangnail items 9 for installation for the two sides of three driving items 5；As shown in fig. 7, in installation
There is supporting shaft hole 15 on shell 11；There are two symmetrical gear mounting grooves 16 for the inside tool of installation inner casing 11；11 liang of inner casing of installation
Two groups of V-grooves 12 have been evenly distributed on the periphery at end；Three V-grooves 12 in every group of V-groove 12 are circumferentially evenly distributed
On the periphery of installation inner casing 11；As shown in figure 8, the side of six V-grooves 12 is symmetrically opened, there are two arc guide barrels 13；
An arc block slot 35 is provided in six V-grooves 12 between two neighbouring V-grooves 12；Phase up and down in six V-grooves 12
Opposite two sides symmetrically open that there are two rectangular guide grooves 14 in two adjacent V-grooves 12, and two rectangular guide grooves 14 are distinguished
Positioned at corresponding 13 outside of arc guide barrel；As shown in figure 5, installation inner casing 11 by both ends be not provided with the periphery of V-groove 12 with
Two being fitted to for support annular groove 7 are installed in shell 3 on installation shell 3；Input shaft 4 is mounted in supporting shaft hole 15；
There are two driving gears 10 for installation on input shaft 4, and two driving gears 10 are located in two gear mounting grooves 16；Such as Fig. 6 institute
Show, there are three transmission mechanisms 2 for circumferential equably tool on the periphery of two driving gears 10, and six transmission mechanisms 2 are distinguished
In six V-grooves 12；Six transmission mechanisms 2 cooperate with three driving items 5 respectively；As shown in Figure 10, arc block 17 is squeezed
It symmetrically installs there are two rectangular guide block 29 two sides；Six squeeze arc block 17 and lead respectively by the way that two thereon are rectangular in pairs
Block 29 is fitted in corresponding V-groove 12 with corresponding two rectangular guide grooves 14 in three arc block slots 35；Six extruding
Arc block 17 and six transmission mechanisms 2 cooperate；As shown in figure 15, one end of two C-shaped elastic strips 33 is separately mounted to installation inner casing
On 11 two sides；A pushing plate 34 is separately installed on the input shaft 4 of installation 3 two sides of shell；Two pushing plates 34 are divided
Do not cooperate with the other end of two C-shaped elastic strips 33；C-shaped elastic strip 33 and pushing plate 34 are respectively positioned on the installation on installation shell 3
8 inside of annular groove.
As shown in figure 9, above-mentioned transmission mechanism 2 includes first gear 18, the second circular column 19, triggering arc plate 20, the first tooth
Wheel shaft 21, third circular column 22, the 4th gear 23, the 5th gear 24, the 6th gear 25, second gear axis 26, arc conducting bar 27,
Conducting bar mounting plate 28, third gear shaft 30, the first teeth 31, the second teeth 32, wherein as shown in figure 13, second gear axis 26
One end is mounted on the side wall of V-groove 12；5th gear 24 is mounted on the other end of second gear axis 26；5th gear 24 and drive
Moving gear 10 engages；6th gear 25 be mounted on second gear axis 26 by overload stop and be located at the 5th gear 24 with it is right
Between 12 side wall of V-groove answered；One end of first gear axis 21 is mounted on the side wall of V-groove 12；First gear 18 is mounted on
The other end of first gear axis 21；First gear 18 is engaged with the 6th gear 25；As shown in figure 14, the outer circle of the second circular column 19
There are one section of second teeth 32 on face；Second circular column 19 be mounted on first gear axis 21 and be located at first gear 18 with it is corresponding
12 side wall of V-groove between；As shown in figure 11, one end of third gear shaft 30 is mounted on the side wall of V-groove 12；4th gear
23 are mounted on the other end of third gear shaft 30；4th gear 23 is engaged with driving gear 10；As shown in figure 12, third circular column
There are one section of first teeth 31 on 22 periphery；Third circular column 22 is mounted on third gear shaft 30 and is located at the 4th gear
Between 23 and corresponding 12 side wall of V-groove；As shown in Figure 10, the one end for triggering arc plate 20 is equipped with conducting bar mounting plate 28；Conducting bar
The downside of mounting plate 28 has teeth；The side of conducting bar mounting plate 28 is equipped with arc conducting bar 27；Two triggering arc plates 20 pass through
Corresponding arc conducting bar 27 is fitted in V-groove 12 with two arc guide barrels 13 on corresponding V-groove 12；Two touchings
Arcing plate 20 by the teeth on conducting bar mounting plate 28 respectively with the first teeth 31 and the second circular column on third circular column 22
The second teeth 32 cooperation on 19.
It is located in above-mentioned six extruding arc block 17 and is located at 12 conducting bar installations with two extruding arc blocks 17 in group
Corresponding two conducting bar mounting plates, 28 upside in plate 28；It is located in six extruding arc blocks 17 and divides with two extruding arc blocks 17 in group
Do not cooperate with corresponding two triggering arcs plate 20.
The restraint of above-mentioned overload stop is greater than the load force in transmission process on second gear axis 26.
Above-mentioned three groups of extruding arc blocks 17 being located in six V-grooves 12 cooperate with three driving items 5 respectively.
The link position of above-mentioned two C-shaped elastic strip 33 and installation inner casing 11 can guarantee to work as in two pushing plates 34 wherein
When one pushing plate 34 compresses ipsilateral C-shaped elastic strip 33 during rotation；The rotation of other side pushing plate 34 will not be to same
The C-shaped elastic strip 33 of side causes to interfere.
It is identical to be located at its installation direction of ipsilateral three transmission mechanisms 2 on installation inner casing 11 in above-mentioned six transmission mechanisms 2；
And the installation direction for being located at two adjacent transmission mechanisms 2 of installation 3 two sides of shell is opposite.
It is single-direction transmission between above-mentioned two driving gear 10 and input shaft 4；And the direction of transfer of two driving gears 10
On the contrary.
It is above-mentioned in transmission mechanism 2 and on two corresponding two arc conducting bars 27 of triggering arc plate 20 and corresponding V-groove 12
The cooperation of two arc guide barrels 13 can guarantee that corresponding two triggering arcs plate 20 is slided along corresponding arc guide barrel 13；Simultaneously
It is also ensured that constraint of the triggering arc plate 20 without departing from arc guide barrel 13；So that two triggering arc plates 20 are close to always correspondence
The side wall surface of V-groove 12.
Above-mentioned two arc guide barrels 13 corresponding with two triggering arc plates 20 in transmission mechanism 2 are to two triggering arc plates 20
Play position-limiting action；So that two triggering arc plates 20 can only be mobile towards the side of corresponding driving item 5；It is corresponding with arc block 17 is squeezed
Two rectangular guide grooves, 14 pairs of extruding arc blocks 17 play position-limiting action；So that two extruding arc blocks 17 can only drive item towards corresponding
5 side is mobile.
Three driving items 5 are located between three groups of extruding arc blocks 17 in six V-grooves 12 in the initial state；Three
Drive item 5 on hangnail item 9 respectively with three groups of 17 frictional fits of extruding arc block.
Above-mentioned hangnail item 9 has elasticity.
The second teeth 32 on the second circular column 19 are engaged with the teeth under corresponding conducting bar mounting plate 28 in the initial state；
When input shaft 4 rotates；Within a certain angle, the second teeth 32 on the second corresponding circular column 19 are pacified with corresponding conducting bar
Teeth under loading board 28 are constantly in meshing state.
The first teeth 31 on third circular column 22 are not nibbled with the teeth under corresponding conducting bar mounting plate 28 in the initial state
It closes；When input shaft 4 rotates；After certain angle, the first teeth 31 on corresponding third circular column 22 are led with corresponding
Teeth under mounting plate 28 are in meshing state.
When input shaft 4 rotates in the initial state；The second teeth 32 on the second corresponding circular column 19 with it is corresponding
Teeth tooth matching angle under conducting bar mounting plate 28 on third circular column 22 the first teeth 31 under corresponding conducting bar mounting plate 28
Teeth be in engage before input shaft 4 rotate angle it is identical.
The elastic limit of above-mentioned flexible arc item and the length of the first teeth 31 on third circular column 22 cooperate.
In summary:
The clutch that the present invention designs is bidirectional clutch.It is that can guarantee that clutch shaft is rotating forward or anti-that it, which is acted on,
Clutch output shaft 1 is able to drive when turning forward or reverse；And output shaft 1 cannot drive clutch shaft forward or reverse
Rotation.
The inside that shell 3 is installed in the present invention has support annular groove 7 and installation annular groove 8；Output shaft 1 is mounted on installation
On the lateral surface of shell 3；Installing circumferential equably installation on the disc of annular groove 8, there are three drive item 5；Three drive item 5
Symmetrically there are six hangnail items 9 for installation for two sides；V-groove 12 there are six opening on the periphery of inner casing 11 is installed；Inner casing 11 is installed
Not being provided on the periphery and installation shell 3 of V-groove 12 by both ends supports being fitted to for annular groove 7 to install in shell 3；
Input shaft 4 is mounted in supporting shaft hole 15；There are two drive gear 10, and two driving gear 10 difference for installation on input shaft 4
In two gear mounting grooves 16；Drive transmission mechanism 2 there are three circumferentially equably installing on the periphery of gear 10；C-shaped
One end of elastic strip 33 is mounted on installation 11 lateral surface of inner casing；One end of pushing plate 34 is mounted on input shaft 4；Pushing plate 34
The other end and C-shaped elastic strip 33 the other end cooperate；One end of second gear axis 26 is mounted on the side wall of V-groove 12；The
Five gears 24 are mounted on the other end of second gear axis 26；5th gear 24 is engaged with driving gear 10；The installation of 6th gear 25
On second gear axis 26；One end of first gear axis 21 is mounted on the side wall of V-groove 12；First gear 18 is mounted on first
The other end of gear shaft 21；First gear 18 is engaged with the 6th gear 25；There is one section the on the periphery of second circular column 19
Two teeth 32；Second circular column 19 is mounted on first gear axis 21；One end of third gear shaft 30 is mounted on the side of V-groove 12
On wall；4th gear 23 is mounted on the other end of third gear shaft 30；4th gear 23 is engaged with driving gear 10；Third annular
There are one section of first teeth 31 on the periphery of column 22；Third circular column 22 is mounted on third gear shaft 30；Trigger arc plate 20
One end conducting bar mounting plate 28 is installed；The downside of conducting bar mounting plate 28 has teeth；Two triggering arc plates 20 are by right with it
The arc conducting bar 27 answered is fitted in V-groove 12 with two arc guide barrels 13 on corresponding V-groove 12；Six extruding arc blocks
17 respectively by two rectangular guide blocks 29 thereon on corresponding V-groove 12 two rectangular guide grooves 14 be fitted to it is corresponding
In V-groove 12, and six extruding arc blocks 17 are located at corresponding 28 upside of conducting bar mounting plate；Squeeze arc block 17 respectively with corresponding touching
Arcing plate 20 cooperates；In the initial state three driving items 5 be located at three groups of extruding arc blocks 17 in six V-grooves 12 it
Between；Three driving items 5 on hangnail items 9 respectively with three groups of 17 frictional fits of extruding arc block.The bullet of elastic arc strip in the present invention
Property the limit and third circular column 22 on the first teeth 31 length cooperate.As illustrated in fig 16 a, when input shaft 4 rotates；Due to
It is single-direction transmission between two drivings gear 10 and input shafts 4；And the direction of transfer of two driving gears 10 is opposite.So input
The rotation of axis 4 will drive one of driving gear 10 in two driving gears 10 and rotate；The driving rotation of gear 10 can drive respectively
Corresponding 4th gear 23 and the rotation of the 5th gear 24；The rotation of 5th gear 24 will drive corresponding second gear axis 26 and rotate；
The rotation of second gear axis 26 drives corresponding 6th gear 25 rotation；The rotation of 6th gear 25 drives corresponding 18 turns of first gear
It is dynamic；The rotation of first gear 18 drives corresponding first gear axis 21 to rotate；The rotation of first gear axis 21 drives corresponding second ring
Shape column 19 rotates；Due to the second teeth 32 and the tooth under corresponding conducting bar mounting plate 28 on the second circular column 19 in the initial state
Tooth engagement；When input shaft 4 rotates；Within a certain angle, the second teeth 32 on the second circular column 19 are installed with corresponding conducting bar
Teeth under plate 28 are constantly in meshing state.Two arc guide barrels 13 corresponding with two triggering arc plates 20 touch two simultaneously
Arcing plate 20 plays position-limiting action；So that two triggering arc plates 20 can only be mobile towards the side of corresponding driving item 5；So one
Determine in angle；The rotation of second circular column 19 will drive the conducting bar mounting plate 28 that engages along arc guide barrel 13 towards driving item
5 sides are mobile；Conducting bar mounting plate 28 is mobile to drive corresponding triggering arc plate 20 mobile；Due to two corresponding with extruding arc block 17
14 pairs of extruding arc blocks 17 of rectangular guide groove play position-limiting action；So that two squeeze arc block 17 and can only drive the one of item 5 towards corresponding
Side is mobile.So triggering arc plate 20 is mobile to will drive the corresponding movement of extruding arc block 17；As shown in fig 16b, arc block 17 is squeezed to move
The dynamic hangnail item 9 that will be oppressed on corresponding driving item 5；As illustrated in fig 17 a, while the rotation of the 4th gear 23 will drive third
Gear shaft 30 rotates；The rotation of third gear shaft 30 drives third circular column 22 to rotate；Due to third circular column in the initial state
The first teeth 31 on 22 are not engaged with the teeth under corresponding conducting bar mounting plate 28；So the rotation of third circular column 22 not will drive
Corresponding conducting bar mounting plate 28 is mobile；I.e. corresponding triggering arc plate 20 will not move；Not to corresponding extruding arc block 17
It can move；When the hangnail item 9 being oppressed reaches capacity；The end of the second teeth 32 on second circular column 19 and corresponding conducting bar
The teeth of the downside of mounting plate 28 also reach capacity disengaged position；I.e. the second circular column 19 is in stuck state；Second circular column 19
First gear axis 21 is made to be in stuck state in stuck state；First gear axis 21 is in stuck state and makes first gear
18 are in stuck state；First gear 18 is in stuck state and the 6th gear 25 is made to be in stuck state；And drive the 6th tooth
Second drive gear shaft 26 of wheel 25 is constantly in rotary state；So the 6th gear 25 is installed by overload stop in the present invention
On second gear axis 26；The restraint of overload stop is greater than the load force in transmission process on second gear axis 26.It is logical
Crossing overload stop makes the 6th gear 25 be constantly in stuck state under the driving of second gear axis 26.Work as input shaft simultaneously
It just will drive the rotation of pushing plate 34 when 4 rotation；Since input shaft 4 is in rotation；After certain angle, corresponding third ring
The first teeth 31 on shape column 22 are in meshing state with the teeth under corresponding conducting bar mounting plate 28, and input in the initial state
When axis 4 rotates；The second teeth 32 on the second corresponding circular column 19 are engaged with the teeth under corresponding conducting bar mounting plate 28
Angle is in the teeth under corresponding conducting bar mounting plate 28 with the first teeth 31 on third circular column 22 and engages preceding 4 turns of input shaft
Dynamic angle is identical.So when the hangnail item 9 being oppressed reaches capacity；As illustrated in fig. 17b, first on third circular column 22
Teeth 31 are just in meshing state with the teeth under corresponding conducting bar mounting plate 28；Pushing plate 34 is during rotation just simultaneously
It is contacted with C-shaped elastic strip 33；The rotation of third circular column 22 at this time just will drive corresponding conducting bar mounting plate 28 towards close to driving
The side of item 5 is mobile；Conducting bar mounting plate 28 is mobile to drive corresponding triggering arc plate 20 mobile；The triggering movement of arc plate 20 will drive correspondence
Extruding arc block 17 it is mobile；As shown in fig. 17 c, the corresponding hangnail item driven on item 5 will be oppressed by squeezing 17 movement of arc block
9；The rotation of pushing plate 34 in the process can compress C-shaped elastic strip 33；When the load on output shaft 1 is smaller and third circular column
The angle of 22 rotations takes off the teeth of 28 downside of the first teeth 31 and corresponding conducting bar mounting plate on third circular column 22
From when；Pushing plate 34, which compresses C-shaped elastic strip 33, simultaneously will not make C-shaped elastic strip 33 that installation inner casing 11 be driven to rotate；But with
The corresponding crushing block of third circular column 22 will drive driving item 5 and rotate around 4 axis of input shaft；And then drive 3 turns of shell of installation
It is dynamic；Installing the rotation of shell 3 drives output shaft 1 to rotate；I.e. input shaft 4 just will drive the rotation of output shaft 1；When negative on output shaft 1
When carrying larger and the angle of the rotation of third circular column 22 pacifies the first teeth 31 on third circular column 22 with corresponding conducting bar
When the teeth of 28 downside of loading board are detached from；As shown in Figure 17 d, i.e., the hangnail item 9 that is oppressed corresponding with third circular column 22 just reaches
To the limit；The C-shaped elastic strip 33 of the compression of pushing plate 34 simultaneously makes C-shaped elastic strip 33 reach capacity；Pushing plate 34 drives in installation
Shell 11 rotates；And the end of the first teeth 31 on third circular column 22 just takes off with the teeth of corresponding 28 downside of conducting bar mounting plate
From；Triggering arc plate 20 just will drive corresponding conducting bar mounting plate 28 and move backward under the action of corresponding 9 elastic force of hangnail item；Conducting bar peace
The reverse movement of loading board 28 will make corresponding third circular column 22 rotate backward；But third circular column 22, which rotates backward, to be made
The teeth that 28 downside of conducting bar mounting plate must be corresponded to engage again with the first teeth 31 on corresponding third circular column 22；Conducting bar installation
The teeth of the downside of plate 28 engaged again with the first teeth 31 on corresponding third circular column 22 will make conducting bar mounting plate 28 to
Side close to driving item 5 is mobile；And 28 movement of conducting bar mounting plate will make the first teeth on corresponding third circular column 22
31 end is detached from the teeth of corresponding 28 downside of conducting bar mounting plate；It is installed by teeth on the second circular column 19 with corresponding conducting bar
The cooperation of plate 28 can play position-limiting action to corresponding triggering arc plate 20；And this forces plate 34 compresses C-shaped elastic strip 33
So that C-shaped elastic strip 33 reaches capacity；Pushing plate 34 drives installation inner casing 11 to rotate；Simultaneously when two crushing blocks are to driving item 5
Clamping force be greater than output shaft 1 on load when；It just will drive driving item 5 by clamping force of two crushing blocks to driving item 5
It is rotated around 4 axis of input shaft；And then installation shell 3 is driven to rotate；Installing the rotation of shell 3 drives output shaft 1 to rotate；Input
Axis 4 just will drive the rotation of output shaft 1.When clamping force of two crushing blocks to driving item 5 is less than the load on output shaft 1；It drives
Dynamic item 5 will be detached from the constraint of corresponding two crushing blocks；Input shaft 4 would not drive output shaft 1 to rotate at this time；It prevents because being negative
It carries excessive and burns out motor.In the present invention when output shaft rotates；Output shaft rotation drives installation shell 3 to rotate；If input
Load on axis is larger；Installation shell 3 rotates the constraint that will to drive item 5 to be detached from corresponding crushing block；Output shaft 1 is not at this time
Input shaft 4 can be affected；If the load on input shaft is smaller；The installation rotation of shell 3 will to drive the drive pair of item 5
Answer the rotation of crushing block；And then it is successively transmitted just by crushing block and will drive the rotation of output shaft 1.
Specific embodiment: when the clutch that people are designed using the present invention；When input shaft 4 rotates；Input shaft 4 can band
Corresponding driving gear 10 is moved to rotate；The driving rotation of gear 10 can drive 24 turns of corresponding 4th gear 23 and the 5th gear respectively
It is dynamic；The rotation of 5th gear 24 will drive corresponding second gear axis 26 and rotate；The rotation of second gear axis 26 drives the corresponding 6th
Gear 25 rotates；The rotation of 6th gear 25 drives corresponding first gear 18 to rotate；The rotation of first gear 18 drives corresponding the
The rotation of one gear shaft 21；The rotation of first gear axis 21 drives corresponding second circular column 19 to rotate；Due in the initial state
The second teeth 32 on second ring column 19 are engaged with the teeth under corresponding conducting bar mounting plate 28；When input shaft 4 rotates；Certain
In angle, the second teeth 32 on the second corresponding circular column 19 are constantly in the teeth under corresponding conducting bar mounting plate 28
Meshing state.Two arc guide barrels 13 corresponding with two triggering arc plates 20 play limit to two triggering arc plates 20 and make simultaneously
With；So that two triggering arc plates 20 can only be mobile towards the side of corresponding driving item 5；So within a certain angle；Second annular
Column 19 rotates the conducting bar mounting plate 28 that will drive and engage and moves along arc guide barrel 13 towards driving 5 side of item；Conducting bar peace
Loading board 28 is mobile to drive corresponding triggering arc plate 20 mobile；Due to 14 pairs of two rectangular guide grooves extruding corresponding with arc block 17 is squeezed
Arc block 17 plays position-limiting action；So that two extruding arc blocks 17 can only be mobile towards the side of corresponding driving item 5.So triggering arc
Plate 20 is mobile to will drive the corresponding movement of extruding arc block 17；Squeezing 17 movement of arc block will oppress on corresponding driving item 5
Hangnail item 9；4th gear 23 rotation simultaneously will drive the rotation of third gear shaft 30；The rotation of third gear shaft 30 drives third annular
Column 22 rotates；Due to the first teeth 31 on third circular column 22 in the initial state not with the tooth under corresponding conducting bar mounting plate 28
Tooth engagement；So third circular column 22, which rotates, not will drive the corresponding movement of conducting bar mounting plate 28；I.e. corresponding triggering arc
Plate 20 will not move；To which corresponding extruding arc block 17 will not move；When the hangnail item 9 being oppressed reaches capacity；Second ring
The end of the second teeth 32 on shape column 19 and the teeth of 28 downside of corresponding conducting bar mounting plate also reach capacity disengaged position；I.e.
Second ring column 19 is in stuck state；Second circular column 19 is in stuck state and first gear axis 21 is made to be in stuck state；
First gear axis 21 is in stuck state and first gear 18 is made to be in stuck state；First gear 18 makes in stuck state
6th gear 25 is in stuck state；And the second drive gear shaft 26 of the 6th gear 25 is driven to be constantly in rotary state；So
The 6th gear 25 is mounted on second gear axis 26 by overload stop in the present invention；The restraint of overload stop is greater than
Load force in transmission process on second gear axis 26.Make the 6th gear 25 in second gear axis 26 by overload stop
Stuck state is constantly under driving.It just will drive pushing plate 34 when input shaft 4 rotates simultaneously to rotate；Since input shaft 4 exists
When rotation；After certain angle, the first teeth 31 on corresponding third circular column 22 under corresponding conducting bar mounting plate 28
Teeth be in meshing state, and in the initial state input shaft 4 rotate when；Second on the second corresponding circular column 19
Teeth 32 are led with the first teeth 31 on third circular column 22 with correspondence with the teeth tooth matching angle under corresponding conducting bar mounting plate 28
Teeth under mounting plate 28 are in engage before the angle that rotates of input shaft 4 it is identical.So when the hangnail item 9 being oppressed reaches pole
In limited time；The first teeth 31 on third circular column 22 are just in meshing state with the teeth under corresponding conducting bar mounting plate 28；Together
When pushing plate 34 just contacted during rotation with C-shaped elastic strip 33；The rotation of third circular column 22 at this time just will drive correspondence
Conducting bar mounting plate 28 towards mobile close to the side of driving item 5；Conducting bar mounting plate 28 is mobile to drive corresponding triggering arc plate 20 to move
It is dynamic；Triggering arc plate 20 is mobile to will drive the corresponding movement of extruding arc block 17；Corresponding drive will be oppressed by squeezing 17 movement of arc block
Hangnail item 9 on dynamic item 5；The rotation of pushing plate 34 in the process can compress C-shaped elastic strip 33；It is rotated when third circular column 22
When angle is detached from the first teeth 31 on third circular column 22 with the teeth of corresponding 28 downside of conducting bar mounting plate；I.e. with
The corresponding hangnail item 9 that is oppressed of three circular column 22 is right up to the limit；The C-shaped elastic strip 33 of the compression of pushing plate 34 simultaneously makes C-shaped
Elastic strip 33 reaches capacity；Pushing plate 34 drives installation inner casing 11 to rotate；And the end of the first teeth 31 on third circular column 22
It holds and is just detached from the teeth of corresponding 28 downside of conducting bar mounting plate；Arc plate 20 is triggered just under the action of corresponding 9 elastic force of hangnail item
It will drive corresponding conducting bar mounting plate 28 to move backward；The reverse movement of conducting bar mounting plate 28 will make corresponding third circular column 22
It rotates backward；But third circular column 22, which rotates backward, will make the teeth of corresponding 28 downside of conducting bar mounting plate and corresponding third ring
The first teeth 31 on shape column 22 engage again；The teeth of the downside of conducting bar mounting plate 28 and first on corresponding third circular column 22
Teeth 31 engage again will make conducting bar mounting plate 28 to the side movement close to driving item 5；And conducting bar mounting plate 28 is mobile
The end of the first teeth 31 on corresponding third circular column 22 and the teeth of corresponding 28 downside of conducting bar mounting plate will be made to be detached from；
Limit can be played to corresponding triggering arc plate 20 with the cooperation of corresponding conducting bar mounting plate 28 by teeth on the second circular column 19
Effect；And this forces plate 34 compression C-shaped elastic strip 33 makes C-shaped elastic strip 33 reach capacity；Pushing plate 34 drives installation
Inner casing 11 rotates；Simultaneously when clamping force of two crushing blocks to driving item 5 is greater than the load on output shaft 1；It is squeezed by two
Briquetting just will drive driving item 5 to the clamping force of driving item 5 and rotate around 4 axis of input shaft；And then drive 3 turns of shell of installation
It is dynamic；Installing the rotation of shell 3 drives output shaft 1 to rotate；I.e. input shaft 4 just will drive the rotation of output shaft 1.
Claims (9)
1. one kind be based on gear-driven bidirectional clutch, it is characterised in that: it include squeeze arc block, output shaft, transmission mechanism,
Install shell, input shaft, driving item, input shaft bore, arc block slot, support annular groove, installation annular groove, hangnail item, driving gear,
Inner casing, V-groove, rectangular guide block, arc guide barrel, C-shaped elastic strip, pushing plate, rectangular guide groove, supporting shaft hole, gear installation are installed
Slot, wherein there are two support annular groove and an installation annular grooves for the inside tool of installation shell；Annular slot position is installed in two branch
It supports between annular groove；Installing has input shaft bore at the end face center of shell side；Output shaft is mounted on the another of installation shell
Side；Installing circumferential equably installation on the disc of annular groove, there are three drive item；It symmetrically installs the two sides of three driving items
There are six hangnail items；Installing has supporting shaft hole on inner casing；There are two symmetrical gear mounting grooves for the inside tool of installation inner casing；Peace
It fills and has been evenly distributed two groups of V-grooves on the periphery at inner casing both ends；Three V-grooves in every group of V-groove circumferentially equably divide
Cloth is on the periphery of installation inner casing；It symmetrically opens there are two arc guide barrel the side of six V-grooves；On in six V-grooves
Under be provided with an arc block slot between adjacent two V-grooves；It is opposite in two neighbouring V-grooves in six V-grooves
Two sides are symmetrically opened there are two rectangular guide groove, and two rectangular guide grooves are located on the outside of corresponding arc guide barrel；Installation
Inner casing is fitted to installation shell by what both ends were not provided with two support annular grooves on the periphery and installation shell of V-groove
It is interior；Input shaft is mounted in supporting shaft hole；There are two driving gears for installation on input shaft, and two driving gears are located at two teeth
It takes turns in mounting groove；Transmission mechanism there are three circumferential equably tools on the periphery of two driving gears, and six transmission mechanisms
It is located in six V-grooves；Six transmission mechanisms cooperate with three driving items respectively；It symmetrically installs the two sides for squeezing arc block
There are two rectangular guide blocks；Six squeeze arc blocks in pairs respectively by two rectangular guide blocks thereon with it is right in three arc block slots
The two rectangular guide grooves answered are fitted in corresponding V-groove；Six extruding arc blocks and six transmission mechanisms cooperate；Two
One end of C-shaped elastic strip is separately mounted on installation inner casing two sides；It is installed respectively on the input shaft of installation shell two sides
There is a pushing plate；Two pushing plates cooperate with the other end of two C-shaped elastic strips respectively；C-shaped elastic strip and the equal position of pushing plate
On the inside of the installation annular groove on installation shell；
Above-mentioned transmission mechanism includes first gear, the second circular column, triggering arc plate, first gear axis, third circular column, the 4th tooth
Wheel, the 5th gear, the 6th gear, second gear axis, arc conducting bar, conducting bar mounting plate, third gear shaft, the first teeth, second
Teeth, wherein one end of second gear axis is mounted on the side wall of V-groove；5th gear is mounted on the another of second gear axis
End；5th gear is engaged with driving gear；6th gear is mounted on second gear axis by overload stop and is located at the 5th
Between gear and corresponding V-groove side wall；One end of first gear axis is mounted on the side wall of V-groove；First gear is mounted on
The other end of first gear axis；First gear is engaged with the 6th gear；There is one section of second tooth on the periphery of second circular column
Tooth；Second circular column is mounted on first gear axis and between first gear and corresponding V-groove side wall；Third gear shaft
One end be mounted on the side wall of V-groove；4th gear is mounted on the other end of third gear shaft；4th gear and driving gear
Engagement；There are one section of first teeth on the periphery of third circular column；Third circular column is mounted on third gear shaft and is located at
Between 4th gear and corresponding V-groove side wall；One end of triggering arc plate is equipped with conducting bar mounting plate；The downside of conducting bar mounting plate
With teeth；The side of conducting bar mounting plate is equipped with arc conducting bar；Two triggering arc plates by corresponding arc conducting bar with
Two arc guide barrels is fitted in V-groove on corresponding V-groove；Two triggering arc plates pass through the teeth on conducting bar mounting plate
Cooperate respectively with the second teeth in the first teeth and the second circular column on third circular column；
It is located to be located in 12 conducting bar mounting plates with two extruding arc blocks in group in above-mentioned six extruding arc block and corresponds to
Two conducting bar mounting plates on the upside of；It is located in six extruding arc blocks and is touched respectively with corresponding two with two extruding arc blocks in group
The cooperation of arcing plate；
The restraint of above-mentioned overload stop is greater than the load force in transmission process on second gear axis；
Above-mentioned three groups of extruding arc blocks being located in six V-grooves cooperate with three driving items respectively；
The link position of above-mentioned two C-shaped elastic strip and installation inner casing can guarantee when one of pushing plate in two pushing plates
When compressing ipsilateral C-shaped elastic strip during rotation；The rotation of other side pushing plate will not cause ipsilateral C-shaped elastic strip
Interference；
It is identical to be located at its installation direction of ipsilateral three transmission mechanisms on installation inner casing in above-mentioned six transmission mechanisms；And it is located at peace
The installation direction of two adjacent transmission mechanisms of casing two sides is opposite；
It is single-direction transmission between above-mentioned two driving gear and input shaft；And the direction of transfer of two driving gears is opposite.
2. according to claim 1 a kind of based on gear-driven bidirectional clutch, it is characterised in that: above-mentioned in driver
Triggering the corresponding two arc conducting bars of arc plate and the cooperation of two arc guide barrels on corresponding V-groove with two in structure can guarantee
Corresponding two triggering arc plates are along corresponding arc guide barrel sliding；Simultaneously it is also ensured that triggering arc plate is without departing from arc guide barrel
Constraint；So that two triggering arc plates are close to always the side wall surface of corresponding V-groove.
3. according to claim 1 a kind of based on gear-driven bidirectional clutch, it is characterised in that: above-mentioned in driver
Two arc guide barrels corresponding with two triggering arc plates play position-limiting action to two triggering arc plates in structure；So that two triggering arcs
Plate can only be mobile towards the side of corresponding driving item；Two rectangular guide grooves corresponding with arc block is squeezed play limit to arc block is squeezed
Effect；So that two extruding arc blocks can only be mobile towards the side of corresponding driving item.
4. according to claim 1 a kind of based on gear-driven bidirectional clutch, it is characterised in that: in the initial state
Three driving items are located between three groups of extruding arc blocks in six V-grooves；Hangnail items on three driving items are respectively with three
Group squeezes arc block frictional fit.
5. according to claim 1 a kind of based on gear-driven bidirectional clutch, it is characterised in that: above-mentioned hangnail item tool
It is flexible.
6. according to claim 1 a kind of based on gear-driven bidirectional clutch, it is characterised in that: in the initial state
The second teeth on second circular column are engaged with the teeth under corresponding conducting bar mounting plate；In input shaft rotation；In certain angle
Interior, the second teeth on the second corresponding circular column are constantly in meshing state with the teeth under corresponding conducting bar mounting plate.
7. according to claim 1 a kind of based on gear-driven bidirectional clutch, it is characterised in that: in the initial state
The first teeth on third circular column are not engaged with the teeth under corresponding conducting bar mounting plate；In input shaft rotation；At certain angle
After degree, the first teeth on corresponding third circular column are in meshing state with the teeth under corresponding conducting bar mounting plate.
8. according to claim 1 a kind of based on gear-driven bidirectional clutch, it is characterised in that: in the initial state
When input shaft rotates；The second teeth on the second corresponding circular column and the teeth tooth matching angle under corresponding conducting bar mounting plate
The angle phase of input shaft rotation before engaging is in the first teeth on third circular column with the teeth under corresponding conducting bar mounting plate
Together.
9. according to claim 1 a kind of based on gear-driven bidirectional clutch, it is characterised in that: flexible arc item
The length of the first teeth in elastic limit and third circular column cooperates.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811434618.3A CN109538654B (en) | 2017-09-11 | 2017-09-11 | Bidirectional clutch |
| CN201710811740.7A CN107339332B (en) | 2017-09-11 | 2017-09-11 | One kind being based on gear-driven bidirectional clutch |
| CN201811433422.2A CN109236893B (en) | 2017-09-11 | 2017-09-11 | Clutch based on gear transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710811740.7A CN107339332B (en) | 2017-09-11 | 2017-09-11 | One kind being based on gear-driven bidirectional clutch |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811434618.3A Division CN109538654B (en) | 2017-09-11 | 2017-09-11 | Bidirectional clutch |
| CN201811433422.2A Division CN109236893B (en) | 2017-09-11 | 2017-09-11 | Clutch based on gear transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107339332A CN107339332A (en) | 2017-11-10 |
| CN107339332B true CN107339332B (en) | 2019-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811434618.3A Active CN109538654B (en) | 2017-09-11 | 2017-09-11 | Bidirectional clutch |
| CN201811433422.2A Active CN109236893B (en) | 2017-09-11 | 2017-09-11 | Clutch based on gear transmission |
| CN201710811740.7A Active CN107339332B (en) | 2017-09-11 | 2017-09-11 | One kind being based on gear-driven bidirectional clutch |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811434618.3A Active CN109538654B (en) | 2017-09-11 | 2017-09-11 | Bidirectional clutch |
| CN201811433422.2A Active CN109236893B (en) | 2017-09-11 | 2017-09-11 | Clutch based on gear transmission |
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| Country | Link |
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| CN (3) | CN109538654B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108561514A (en) * | 2018-04-08 | 2018-09-21 | 泉州臻美智能科技有限公司 | A kind of speed changer of automatic adjustment |
| CN110937534B (en) * | 2019-11-11 | 2021-10-12 | 江苏中瑞忆冠工程机械有限公司 | Shoulder pole type pulling and inserting plate for clutch brake device |
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- 2017-09-11 CN CN201811433422.2A patent/CN109236893B/en active Active
- 2017-09-11 CN CN201710811740.7A patent/CN107339332B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107339332A (en) | 2017-11-10 |
| CN109236893B (en) | 2021-05-25 |
| CN109538654A (en) | 2019-03-29 |
| CN109236893A (en) | 2019-01-18 |
| CN109538654B (en) | 2020-09-22 |
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