CN107178597A - A kind of steady drive stepless speed variator of the rigid high pulling torque of lever - Google Patents
A kind of steady drive stepless speed variator of the rigid high pulling torque of lever Download PDFInfo
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- CN107178597A CN107178597A CN201710550304.9A CN201710550304A CN107178597A CN 107178597 A CN107178597 A CN 107178597A CN 201710550304 A CN201710550304 A CN 201710550304A CN 107178597 A CN107178597 A CN 107178597A
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- lever
- parallel
- block
- drive
- fluctuating orbit
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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
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
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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
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
- F16H37/124—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and reciprocating motion
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
A kind of steady drive stepless speed variator of the rigid high pulling torque of lever, can not be compatible without smooth fluctuations transmission and rigid Large-torsion transmisson for buncher in the prior art the problem of, the invention provides one kind using rotation is converted into linear reciprocating motion, then linear reciprocating motion is carried out to the buncher of speed change with the method for being then converted to rotate after the scaling of the ratio such as lever.It is main include the fixed mount for being used to setting each part, will input be converted into the power input block of linear reciprocating motion, by linear reciprocating motion with the variable-speed unit for being then converted to rotate after the scaling of the ratio such as lever, the power take-off unit in fixed position output will be rotated after speed change.The buncher can realize the rigid high torque transmission of non-model control, and power intake to output end can be achieved and is driven without smooth fluctuations, output end can be achieved and rotates by zero to the consecutive variations more than input rotating speed, the purpose of variable speed is reached.
Description
Technical field
The present invention relates to the speed changer of mechanical transmission fields, and in particular to a kind of rigid high pulling torque of lever is steadily driven nothing
Level speed changer.
Background technology
The speed changer of existing machinery transmission field is divided into step change transmission and buncher.Current buncher is big
All it is, by frictional resistance transmission rather than positive drive, to be limited by the size of frictional resistance so that such buncher
Moment of torsion can not be very big, gearratio can not be very big, otherwise can skid；Also non-rely on that be designed as having part buncher is rubbed
The positive drive of resistance is wiped, but transmission is unstable, and transmission has fluctuation.
The content of the invention
In order to overcome in the prior art, buncher can not be compatible without smooth fluctuations transmission and rigid Large-torsion transmisson
Problem, the invention provides a kind of steady drive stepless speed variator of the rigid high pulling torque of lever.
The present invention is for the used technical scheme that solves the above problems：A kind of rigid high pulling torque of lever is steadily driven nothing
Level speed changer, is a kind of using rotation is converted into linear reciprocating motion, then by the contracting of the ratio such as linear reciprocating motion lever
The buncher of method progress speed change rotated is then converted to after putting.Including fixed mount, power input block, variable-speed unit,
Power take-off unit.Wherein, power input block includes power input shaft, link chain mechanism in parallel, trapped orbit and slides peace
Motion block is promoted mainly on trapped orbit；Variable-speed unit includes lever, the fluctuating orbit set parallel to trapped orbit, drives liter
Drop track moved in parallel track lifting and guiding device, be slidably mounted on fluctuating orbit from pushing block, be arranged on liter
Drop two idle running right freewheel clutches in opposite direction and left freewheel clutch at track two ends, bypass right freewheel clutch and a left side
Freewheel clutch and be fixedly connected on from pushing block both sides constitute closed loop transmission belt I and be arranged on fluctuating orbit side turn
Dynamic integrating apparatus；Power take-off unit includes receiving driving wheel, transmission belt III, guide wheel I, guide wheel that the output of variable-speed unit is rotated
IIth, driven pulley I, power output shaft and the driven pulley II being fixedly mounted on power output shaft, the rotation of driving wheel is through transmission
Band III is transferred to power output shaft output.
In the speed changer, fixed mount is used to set each part；The rotation that prime mover is inputted is converted into by power input block
Linear reciprocating motion, i.e.,：Rotation from prime mover drives link chain mechanism in parallel by power input shaft, and link chain mechanism in parallel is again
Drive promotes mainly motion block and linear reciprocating motion is done on trapped orbit；Variable-speed unit is by the scaling of the ratio such as linear reciprocating motion lever
After be then converted to rotate, i.e.,：Linear reciprocating motion promote mainly motion block drive lever around its branch spot wobble, lever drive again from
Pushing block, do the linear reciprocating motion parallel with motion block is promoted mainly on fluctuating orbit, and then pass through transmission belt I and drive fluctuating orbit
The right freewheel clutch and left freewheel clutch at two ends, by from the linear reciprocating motion of pushing block be converted into right freewheel clutch and
The rotation of left freewheel clutch, and the left center axle progress of the right central shaft and left freewheel clutch by right freewheel clutch is defeated
Go out.Rotation integrating apparatus positioned at fluctuating orbit side, the rotation that right central shaft and left center axle are exported is integrated into one and turned
Move to export.
According to waiting than principle, from pushing block and the movement velocity ratio and lever swing fulcrum of motion block are promoted mainly and from promotion
Block is equal with the ratio for the vertical range for promoting mainly both motion blocks motion place straight line, that is, is promoting mainly the certain feelings of motion block movement velocity
Under condition, it is directly proportional from the speed of pushing block to the vertical range of lever swing fulcrum and fluctuating orbit.Lifted and be oriented to by track
Device, it is continuous to change distance of the fluctuating orbit away from lever swing fulcrum, you can the continuous speed changed from pushing block, and then
It is continuous to change the speed that output is rotated, reach the purpose of electrodeless variable-speed；Power take-off unit by variable-speed unit export with liter
The rotation of track movement is dropped, the power output shaft output fixed in position.
Wherein, described fixed mount includes top plate and bottom plate arranged in parallel, the four corners position of top plate have respectively with
Bottom plate several support bars connected vertically.Provided with bearing block etc. for installing each part on fixed mount.
Wherein, the chain-sprocket system and one that described link chain mechanism in parallel is distributed by two groups of identical speculars is had strong market potential
Axle is constituted.Every group of chain-sprocket system comprising two sprocket wheels, one bypass two sprocket wheels constitute closed loop chain and one and wherein
The drive gear of one sprocket coaxiality transmission.In link chain mechanism in parallel, two chains are located at centre, and two drive gears are located at both sides, two
Bar chain it is parallel and it is middle be provided with a gap, the two end portions of long pin shaft answer the bearing pin of chain link respectively as two chain one pair of which
Connect two chains.Described power input shaft provided be coaxial therewith transmission and with two sliding tooths in link chain mechanism in parallel
Wheel engages two gears of setting respectively, and power input shaft drives two chains in link chain mechanism in parallel to do synchronization by gear
Rotation.
Wherein, described motion block of promoting mainly is made up of main outer containment body and main core body, and main core body is pacified by the axle positioned at its both sides
In the cavity of main outer containment body.Main core body is slidably mounted on lever, and main outer containment body is corresponding with guide rail by its both sides
Carriage I is slidably mounted on trapped orbit.Main outer containment body passes through connecting rod and long pin shaft close to one side of link chain mechanism in parallel
It is hinged, linear reciprocating motion can be done with the rotation of link chain mechanism in parallel on trapped orbit by making to promote mainly motion block.
Wherein, described trapped orbit is made up of two guide rails parallel to each other, and its two ends passes through positioned at fixed mount bottom
The bearing of opposite sides is fixedly mounted on the bottom plate of fixed mount bottom setting, and parallel with bottom plate after installation.
It is preferred that, direction of the fixed mount plate outer side along trapped orbit is provided with extendable platform, power input shaft and chain in parallel
Bar mechanism is arranged on extendable platform, and the guide rail of the direction of two sprocket wheel axial connecting lines and trapped orbit is put down in chain-sprocket system
OK.
Wherein, described fluctuating orbit is made up of two guide rails parallel to each other, described track lifting and guiding device by
Two be set on fixed mount opposite sides lowering or hoisting gears composition, often cover lowering or hoisting gear comprising two guide rods, a screw rod and
A piece crossbeam, guide rod, screw rod are vertical with top plate and bottom plate to be connected, and is slidably connected with guide rod on sliding block, screw rod
Matching thread is connected with movable block, and the two ends of crossbeam are fixedly connected with the sliding block on two guide rods respectively, the centre of crossbeam with
Movable block on screw rod is fixedly connected, and crossbeam is parallel with bottom plate.The two ends of fluctuating orbit are respectively fixedly connected with two sets of liftings
On device, and connection after fluctuating orbit guide rail and the guide rail parallel of trapped orbit, can be right by the synchronous rotary of two screw rods
Fluctuating orbit carries out parallel movement.
Wherein, it is described from pushing block by being constituted from outer containment body and from core body, from core body pass through positioned at its both sides axle pacify
Mounted in out of, outer containment body cavity.It is slidably mounted at from core body on lever, its both sides and fluctuating orbit pair is passed through from outer containment body
The carriage II answered is slidably mounted on fluctuating orbit, is fixedly connected from the both sides of outer containment body with the two ends of transmission belt I.
In the present invention, motion block is promoted mainly, block structure is similar from promoting, and is constituted by internal and external parts, inside is installed by bearing
In outside cavity, outside can in orbit slidably, and inside can be on lever slidably, and can opposite outer pendulum
It is dynamic.
Wherein, described lever is the straight bar of a length, and its top is provided with inverted U frame, and the two ends of inverted U frame rotate peace respectively
Mounted in being located in two bearing blocks of fixed mount top plate lower surface.The lower end that motion block is arranged on lever is promoted mainly, is installed from pushing block
It can be moved at the middle part of lever, and from pushing block with fluctuating orbit in the range of lever lower end to upper end, the U on lever top
Type frame can make the position for being moved to lever swing fulcrum with fluctuating orbit from pushing block, now lever swing and from pushing block from
Outer containment body is motionless, and then the freewheel clutch at fluctuating orbit two ends is not exported rotation.
Wherein, described rotation integrating apparatus, is arranged on the side of fluctuating orbit, including is fixedly mounted on left center axle one
The gear I at end, the counter gear set with the external toothing of gear I, the drive I being fixed together with counter gear, fixed installation
Drive II in right central shaft one end, bypass the transmission belt II that drive I, drive II constitute closed loop.Fluctuating orbit two ends
Then the rotation direction of freewheel clutch central shaft output changes through counter gear on the contrary, left central axis is exported by gear I
After changing direction, right central shaft is driven to through transmission belt II., can be by adjusting the straight of gear I and counter gear in transmission process
The diameter ratio of footpath ratio or drive I and drive II, and then left center axle is adjusted to the gearratio of right central shaft.
Wherein, in described power take-off unit, driving wheel is fixedly mounted in the right side of the right freewheel clutch of fluctuating orbit
On heart axle, driven pulley I is arranged on the lower surface of top plate, and driven pulley II is fixedly mounted on power output shaft, and power output shaft leads to
Cross and be located on the upper surface that bearing block is arranged on bottom plate, fluctuating orbit on the side of driving wheel side, on the upper and lower both sides of driving wheel
Guide wheel I, guide wheel II are respectively equipped with, transmission belt III bypasses driven pulley I, guide wheel I, driving wheel, guide wheel II, the composition of driven pulley II successively
Closed loop.Wherein, transmission belt III is located between guide wheel II, driven pulley II positioned at the part between driven pulley I, guide wheel I, transmission belt III
Part it is parallel with the moving direction of fluctuating orbit, can so ensure in the moving process of fluctuating orbit, the length of transmission belt III
Degree is constant.
Space-time is rotated clockwise with respect to inner ring with left freewheel clutch outer shroud in the present invention and switchs to example；With rotation in the present invention
The rotation that right central shaft and left center axle are exported is integrated into exemplified by right central shaft output by integrating apparatus.
In the present invention, the speed changer being made up of one group of power input block, variable-speed unit and power take-off unit, if former dynamic
The rotation of machine input then when up and down both sides of the long pin shaft in sprocket wheel, promotes mainly motion block and does linear uniform motion, from promotion at the uniform velocity
Block also does linear uniform motion therewith, finally clockwise square in the right central shaft output of the right freewheel clutch of fluctuating orbit right-hand member
To uniform rotation；When long pin shaft is moved on sprocket wheel, zero can be decelerated to and change direction by promoting mainly motion block, now right central shaft
Export velocity of rotation reduction or exported without rotating.In whole process, the output of right central shaft rotate for uniform rotation clockwise,
Export velocity of rotation reduction, the circulation of uniform rotation clockwise.It is preferred that, can multigroup power input block, variable-speed unit and dynamic
Power output unit composes in parallel speed changer, the uniform rotation exported between each group is connected with uniform rotation, makes speed changer finally defeated
Go out continuous uniform rotation, reach the purpose being steadily driven.
Further, to reduce speed changer volume, directly it can be replaced with the main core body for promoting mainly motion block in link chain mechanism in parallel
Long pin shaft connect two chains, the axles of main core body both sides as two chain respective links bearing pin.Even if chain directly drives master
Core body and drive the mode of motion block promoted mainly without using connecting rod.In such cases, the extension that can cancel fixed mount plate outer side is put down
Platform, the trapped orbit cancelled on fixed mount bottom plate, power input shaft, link chain mechanism in parallel are arranged on the bottom of fixed mount.This
Kind of design, because main core body is respectively in the upper and lower sides of sprocket wheel, straight line where lever swing fulcrum is moved away from main core body it is vertical away from
From inconsistent, cause the speed from pushing block side-to-side movement inconsistent, cause fluctuating orbit two ends freewheel clutch central shaft defeated
The velocity of rotation gone out is inconsistent, therefore also needs regulation positioned at the gearratio of the rotation integrating apparatus of fluctuating orbit side, makes left
The rotating speed that heart axle finally drives to right central shaft is consistent with right central shaft.
Further, can be only with the chain of link chain mechanism middle sprocket side in parallel（Such as upside）Motion block is promoted mainly in drive, in chain
Take turns opposite side（Downside）It is corresponding only to promoting mainly motion block return, freewheel clutch only can be used in the corresponding one end of fluctuating orbit,
The other end uses general drive, and cancels the rotation integrating apparatus positioned at fluctuating orbit side.
Beneficial effect：Transmission between each part of the present invention is rigidity, therefore, can do Large-torsion transmisson；By will at the uniform velocity
It is converted into linear reciprocating motion and then by linear reciprocating motion with being then converted to uniform rotation after the scaling of the ratio such as lever
Mode, it is ensured that transmission is rotated at the uniform velocity without fluctuation, output, has reached the purpose that rigid high pulling torque is steadily driven.Input can be turned
The pulsation-free smooth transfer of speed is to output end, and output end rotating speed relative input end rotating speed, can be achieved by zero to more than input
The consecutive variations of rotating speed, reach the purpose of variable speed.
Brief description of the drawings
Fig. 1 is the schematic diagram of embodiment 1；
Fig. 2 is Fig. 1 front view；
Fig. 3 is the schematic diagram of embodiment 2；
Fig. 4 is Fig. 3 front view；
Fig. 5 is the schematic diagram of embodiment 3；
Fig. 6 is Fig. 5 right view；
Fig. 7 is the schematic diagram of embodiment 4；
The right view of Fig. 8 bitmaps 7；
Fig. 9 is link chain mechanism schematic diagram in parallel in the present invention；
Figure 10 is Fig. 9 top view；
Figure 11 is the schematic diagram of main pushing block；
Figure 12 is the schematic diagram from pushing block；
Figure 13 is fluctuating orbit relevant portion schematic diagram in the present invention；
Figure 14 is Figure 13 top view；
Figure 15 is embodiment 1, the output velocity of rotation schematic diagram of embodiment 2.
Reference：1st, fixed mount, 101, top plate, 102, bottom plate, 103, support bar, 104, bearing block；2nd, power is inputted
Axle, 201, gear；3rd, link chain mechanism in parallel, 301, chain, 302, sprocket wheel, 303, drive gear, 304, long pin shaft；305th, even
Bar；4th, trapped orbit, 5, promote mainly motion block, 501, main outer containment body, 502, main core body, 503, carriage I；6th, lever, 601, fall U
Shape frame；7th, fluctuating orbit, 8, track lifting and guiding device, 801, guide rod, 802, sliding block, 803, crossbeam, 804, screw rod, 805,
Movable block；9th, from pushing block, 901, from outer containment body, 902, from core body, 903, carriage II；10th, right freewheel clutch, 11,
Left freewheel clutch, 12, right central shaft, 13, left center axle, 14, transmission belt I, 15, rotate integrating apparatus, 1501, gear I,
1502nd, reverse gear, 1503, transmission belt II, 1504, drive I, 1505, drive II；16th, driving wheel, 17, transmission belt III,
18th, guide wheel I, 19, guide wheel II, 20, driven pulley I, 21, driven pulley II, 22, power output shaft.
Embodiment
With reference to specific embodiment, the invention will be further described, so that those skilled in the art can be more preferable
Understand the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
Any feature disclosed in this specification (including any accessory claim, summary), unless specifically stated otherwise,
By other equivalent or replaced with similar purpose alternative features.I.e., unless specifically stated otherwise, each feature is a series of etc.
An example in effect or similar characteristics.
A kind of steady drive stepless speed variator of the rigid high pulling torque of lever, the speed changer, which is used, is converted into rotation back and forth directly
Line is moved, and linear reciprocating motion is then carried out into speed change with the method for being then converted to rotate after the scaling of the ratio such as lever, including solid
Determine frame 1, power input block, variable-speed unit and power take-off unit.Wherein, the main composition of power input block is：Power
Input shaft 2, link chain mechanism 3 in parallel, trapped orbit 4 is slidably mounted on trapped orbit 4 and promotes mainly motion block 5；The master of variable-speed unit
It is configured to：Lever 6, the fluctuating orbit 7 set parallel to trapped orbit 4, the track liter moved in parallel to fluctuating orbit 7
Drop guider 8, be slidably mounted on fluctuating orbit 7 from pushing block 9, be arranged on two idle running sides at the two ends of fluctuating orbit 7
To opposite right freewheel clutch 10 and left freewheel clutch 11, right freewheel clutch 10 and left freewheel clutch 11 are bypassed and solid
Surely be connected to from the both sides of pushing block 9 constitute closed loop transmission belt I 14, be arranged on the side of fluctuating orbit 7 with reverse gear 1502,
Rotation integrating apparatus 15 based on transmission belt II 1503；The main composition of power take-off unit is：Receive the output of variable-speed unit
Driving wheel 16, transmission belt III 17, guide wheel I 18, guide wheel II 19, driven pulley I 20, power output shaft 22 and the fixed installation of rotation
Driven pulley II 21 on power output shaft 22, it is defeated that the rotation of driving wheel 16 is transferred to power output shaft 22 through transmission belt III 17
Go out.
Wherein, fixed mount 1 mainly includes top plate 101 and bottom plate 102 arranged in parallel, the four corners position of top plate 101
Have respectively and 102 connected vertically four support bars 103 of bottom plate.Provided with the grade of bearing block 104 for installing each portion on fixed mount 1
Part.
In the speed changer, fixed mount 1 is used to set each part；The rotation that prime mover is inputted is converted into by power input block
Linear reciprocating motion, the rotation from prime mover drives link chain mechanism 3 in parallel by power input shaft 2, and link chain mechanism 3 in parallel is again
Drive promotes mainly motion block 5 and does linear reciprocating motion on trapped orbit 4；Variable-speed unit is by the contracting of the ratio such as linear reciprocating motion lever
It is then converted to rotate after putting, linear reciprocating motion promotes mainly motion block 5 and drives lever 6 around its branch spot wobble, and lever 6 drives again
The linear reciprocating motion parallel with motion block 5 is promoted mainly is done from pushing block 9, on fluctuating orbit 7, and then is driven by transmission belt I 14
The right freewheel clutch 10 and left freewheel clutch 11 at the two ends of fluctuating orbit 7, will be converted into from the linear reciprocating motion of pushing block 9
The rotation of right freewheel clutch 10 and left freewheel clutch 11, and surmounted by the right central shaft 12 and a left side of right freewheel clutch 10
The left center axle 13 of clutch 11 is exported, and rotates integrating apparatus 15 and the output of right central shaft 12 and left center axle 13 is rotated into integration
Rotate and export for one.
According to waiting than principle, from pushing block 9 and promote mainly the movement velocity ratio and lever swing fulcrum of motion block 5 with from pushing away
Motion block 9 is equal with the ratio for the vertical range for promoting mainly both motion blocks 5 motion place straight line, and promoting mainly, the movement velocity of motion block 5 is certain
In the case of, it is directly proportional from the speed of pushing block 9 to the vertical range of the swing pivot of lever 6 and fluctuating orbit 7；Pass through track liter
Guider 8 drops, and it is continuous to change distance of the fluctuating orbit 7 away from the swing pivot of lever 6, you can continuous to change from pushing block 9
Speed, and then it is continuous change the speed that output is rotated, reach the purpose of electrodeless variable-speed；Power take-off unit is by variable-speed unit
The rotation moved with fluctuating orbit 7 of output, the power output shaft 22 fixed in position is exported.
Wherein, as shown in Figure 9, Figure 10, the chain sprocket system that link chain mechanism 3 in parallel is distributed by two groups of identical speculars
System and a long pin shaft 304 are constituted.Every group of chain-sprocket system bypasses two sprocket wheels 302 comprising two sprocket wheels 302, one and constitutes closed loop
Chain 301 and one and the wherein drive gear 303 of the coaxial transmission of a sprocket wheel 302.In link chain mechanism 3 in parallel, two chains 301
Positioned at centre, two drive gears 303 are located at both sides, and two chains 301 are parallel and middle are provided with a gap, the two of long pin shaft 304
The bearing pin of chain link is answered to connect two chains 301 respectively as the one pair of which of two chain 301 in end part.On described power input shaft 2
Provided with two gears for being coaxial therewith being driven and engaging setting respectively with two drive gears 303 in link chain mechanism 3 in parallel
201, power input shaft 2 drives two chains 301 in link chain mechanism 3 in parallel to do synchronous rotation by gear 201.
Wherein, trapped orbit 4 is made up of two guide rails parallel to each other, and its two ends passes through relative positioned at the bottom of fixed mount 1
The bearing of both sides is fixedly mounted on the bottom plate 102 of fixed mount 1, and parallel with bottom plate 102 after installation.
It is preferred that, the outside of 1 bottom plate of fixed mount 102 is provided with extendable platform along the direction of trapped orbit 4, power input shaft 2 and
Link chain mechanism 3 in parallel is arranged on extendable platform, and the direction of the axial connecting line of two sprocket wheel 302 and retaining rail in chain-sprocket system
The guide rail parallel in road 4.
Wherein, as shown in Figure 1, shown in Figure 11, promote mainly motion block 5 to be made up of main outer containment body 501 and main core body 502, main core body 502 leads to
The axle positioned at its both sides is crossed to be arranged in the cavity of main outer containment body 501.Main core body 502 is slidably mounted on lever 6, main periphery
Body 501 is slidably mounted on trapped orbit 4 by its both sides carriage I 503 corresponding with guide rail.Main outer containment body 501 is leaned on
One side of nearly parallel connection link chain mechanism 3 is hinged by connecting rod 305 with long pin shaft 304, make to promote mainly motion block 5 can with chain 301 rotation
Linear reciprocating motion is done on trapped orbit 4.If it is at the uniform velocity, when long pin shaft 304 is in the both sides up and down of sprocket wheel 302 that input, which is rotated,
When, promote mainly motion block 5 and do linear uniform motion, when long pin shaft 304 is moved on sprocket wheel 302, promote mainly dynamic 5 pieces and be gradually decelerated to zero
And change the direction of motion.The mode that the promotion of motion block 5 promotes for chain middle bearing pin in parallel is promoted mainly because of chain for 301 pairs, so
Exportable larger motive force.
Wherein, as shown in Figure 1, Figure 3, fluctuating orbit 7 is made up of two guide rails parallel to each other, track lifting and guiding device
8 are made up of two lowering or hoisting gears for being set on the opposite sides of fixed mount 1, often cover lowering or hoisting gear comprising two guide rods 801, one
Screw rod 804 and a crossbeam 803, guide rod 801, screw rod 804 with top plate 101 and bottom plate 102 is vertical is connected, guide rod 801
On be slidably connected with matching thread on sliding block 802, screw rod 804 and be connected with movable block 805, the two ends of crossbeam 803 respectively with
The sliding block 802 of two guide rods 801 is fixedly connected, and the centre of crossbeam 803 is fixedly connected with the movable block 805 on screw rod 804, and
Crossbeam 803 is parallel with bottom plate 102.The two ends of fluctuating orbit 7 are respectively fixedly connected with two sets of lowering or hoisting gears, and are lifted after connection
The guide rail of track 7 and the guide rail parallel of trapped orbit 4.By the synchronous rotary of two screw rods 804, fluctuating orbit 7 can be carried out
Parallel movement.
Wherein, it is logical from core body 902 from pushing block 9 by being constituted from outer containment body 901 and from core body 902 as shown in Fig. 1, Figure 12
The axle positioned at its both sides is crossed to be arranged on out of, outer containment body 901 cavity.It is slidably mounted at from core body 902 on lever 6, from periphery
Body 901 is slidably mounted on fluctuating orbit 7 by its both sides carriage II 903 corresponding with the guide rail in fluctuating orbit 7,
It is fixedly connected from the both sides of outer containment body 901 with the two ends of transmission belt I 14.
Wherein, lever 6 is the straight bar of a length, and its top is provided with inverted U frame 601, and the two ends of inverted U frame 601 are rotated respectively
In two bearing blocks 104 for being located at the lower surface of 1 top plate of fixed mount 101.The lower end that motion block 5 is arranged on lever 6 is promoted mainly, from
Pushing block 9 is arranged on the middle part of lever 6, and can be moved from pushing block 9 with fluctuating orbit 7 in the range of the lower end of lever 6 to upper end
Dynamic, the inverted U frame 601 on the top of lever 6 can make the position for being moved to the swing pivot of lever 6 with fluctuating orbit 7 from pushing block 9.This
When lever 6 swing, it is and motionless from pushing block 6 from outer containment body 601, and then make the right freewheel clutch 10 at the two ends of fluctuating orbit 7
Rotation is not exported with left freewheel clutch 11.
Wherein, as shown in Figure 13, Figure 14, the side that integrating apparatus 15 is arranged on fluctuating orbit 7, its main composition are rotated
For：Be fixedly mounted on the gear I 1501 of the one end of left center axle 13, and the external toothing of gear I 1501 counter gear 1502, and reversion
Drive I 1504 that gear 1502 is fixed together, the drive II 1505 for being fixedly mounted on right one end of central shaft 12, bypass biography
Driving wheel I 1504, drive II 1505 constitute the transmission belt II 1503 of closed loop.The He of right freewheel clutch 10 at the two ends of fluctuating orbit 7
The rotation direction that right central shaft 12, the left center axle 13 of left freewheel clutch 11 are exported passes through tooth on the contrary, left center axle 13 is rotated
I 1501 outputs are taken turns, after then changing direction through counter gear 1502, right central shaft 12 is driven to through transmission belt II 1503.Transmission
During, can be by adjusting the diameter ratio or drive I 1504 and drive II 1505 of gear I 1501 and counter gear 1502
Diameter ratio, and then left center axle 13 is adjusted to the gearratio of right central shaft 12.
Wherein, in variable-speed unit, lever 6 is swung with the reciprocating motion for promoting mainly motion block 5.From pendulum of the pushing block 9 with lever 6
Move and do and promote mainly dynamic 5 pieces of similar linear reciprocating motions on fluctuating orbit 7.There is an elongated opening in the middle of transmission belt I 14, make
Lever 6 can be passed through from opening, lever 6 and transmission belt I 14 is independent of each other in motion process.From pushing block 9 in lever 6
When under drive to left movement, the right freewheel clutch 10 in the two ends of fluctuating orbit 7 and left freewheel clutch 11 are driven by transmission belt I 14
Outer shroud is rotated clockwise, and now the right outer shroud of freewheel clutch 10 drives inner ring to rotate, and is exported clockwise by right central shaft 12
Rotation, and the outer shroud of left freewheel clutch 11 with respect to inner ring dally；When being moved right from pushing block 9, driven by transmission belt I 14
The right freewheel clutch 10 and the outer shroud of left freewheel clutch 11 at the two ends of fluctuating orbit 7 are rotated counterclockwise, now right freewheel clutch
10 outer shrouds dally with respect to inner ring, and the outer shroud of left freewheel clutch 11 drives inner ring to rotate, and export the inverse time by left center axle 13
Pin is rotated, the rotation integrating apparatus 15 then through the side of fluctuating orbit 7, and it is clockwise defeated that change drives to right central shaft 12 backward
Go out.Fluctuating orbit 7 and track lifting and guiding device 8 coordinate, it is ensured that from the motion of pushing block 9 be the motion with promoting mainly motion block 5
Parallel moves along a straight line, can adjust from pushing block 9 and move place distance of the straight line away from lever swing fulcrum, and then adjusts from promotion
The movement velocity of block 9, the final output velocity of rotation for changing power output shaft 22.
Wherein, as shown in Fig. 1, Fig. 3, Figure 13, Figure 14, in power take-off unit, driving wheel 16 is fixedly mounted on the right side and surmounted
The right central shaft 12 of clutch 10 it is upper, driven pulley I 20 is arranged on the lower surface of top plate 101, and driven pulley II 21 is fixedly mounted on
On power output shaft 22, power output shaft 22, which is arranged on by bearing block 104 on the upper surface of bottom plate 102, fluctuating orbit 7, to be located at
On the side of the side of driving wheel 16, be respectively equipped with guide wheel I 18, guide wheel II 19 on the upper and lower both sides of driving wheel 16, transmission belt III 17 according to
Secondary driven pulley I 20, guide wheel I 18, driving wheel 16, guide wheel II 19, the driven pulley II 21 of bypassing constitutes closed loop.Wherein, transmission belt III 17
Part, transmission belt III 17 between driven pulley I 20, guide wheel I 18 be located at part between guide wheel II 19, driven pulley II 21 with
The moving direction of fluctuating orbit 7 is parallel, can so ensure in the moving process of fluctuating orbit 7, and the length of transmission belt III 17 is
Constant.
Described power input block, variable-speed unit and power take-off unit is at least one group, also can multigroup power input
Unit, variable-speed unit and power take-off unit are in parallel.
In the present invention, input is rotated（Rotated by inputting as explanation exemplified by rotating clockwise at the uniform velocity）By power input shaft 2
Input, as shown in figure 9, power input shaft 2 passes through the drive gear 303 in link chain mechanism 3 in parallel by gear 201 thereon
Drive two chains 301 do it is synchronous rotate counterclockwise, and then drive long pin shaft 304 move；When long pin shaft 304 is in sprocket wheel 302
During upside, it does linear uniform motion to the left, to left side sprocket wheel 302 on when, be gradually decelerated to zero and change direction and transport to the right
Dynamic, when bearing pin 304 reaches the downside of sprocket wheel 302, it does linear uniform motion to the right, to right side sprocket wheel 302 on when, gradually subtract
Speed is to zero and changes direction to left movement, reciprocation cycle.As shown in figure 1, long pin shaft 304 is driven by connecting rod 305 promotes mainly motion block 5
Do linear reciprocating motion on trapped orbit 4, promote mainly the motion of motion block 5, be linear uniform motion at middle one section, both sides by
Gradually it is decelerated to zero and changes direction.Promote mainly motion block 5 drive lever 6 swing, lever 6 so drive from pushing block 9, in fluctuating orbit
The similar linear reciprocating motion of motion block 5 is done and promoted mainly on 7, i.e., be linear uniform motion at middle one section, gradually slow down in both sides
To zero and change direction.The outer shroud of right freewheel clutch 10, left freewheel clutch 11 is driven by transmission belt I 14 from pushing block 9
Rotate.When from pushing block 9 to left movement, right central shaft 12 is driven to export clockwise rotation by right freewheel clutch 10；
When being moved right from pushing block 9, left center axle 13 is driven to export rotation counterclockwise, Jin Ertong by left freewheel clutch 11
Rotation integrating apparatus 15 is crossed, this is rotated counterclockwise behind change direction in the clockwise output of right central shaft 12.Right central shaft 12
Drive driving wheel 16 to rotate, then by transmission belt III 17, drive the final output of power output shaft 22 is clockwise to rotate, its is defeated
The speed schematic diagram for going out rotation is as shown in figure 15.It is continuous to change fluctuating orbit 7 and lever 6 by track lifting and guiding device 8
The distance of swing pivot, you can the continuous speed changed from pushing block 9, and then the velocity of rotation that change central shaft 12 is exported,
Finally the speed of power output shaft 22 is continuously changed, reach the purpose of variable speed.
Embodiment 1
A kind of steady drive stepless speed variator of the rigid high pulling torque of lever, the buncher of the embodiment is band link-type knot
Structure, as shown in Figure 1 and Figure 2, the power that the buncher includes fixed mount 1 and is each provided on fixed mount 1 is defeated for its concrete structure
Enter unit, variable-speed unit and power take-off unit, power input block, variable-speed unit and power take-off unit are one group, respectively
The concrete structure of part is with reference to above-mentioned setting.In the buncher, power input shaft 2 and link chain mechanism 3 in parallel are located at fixation
On the extendable platform in the outside of bottom plate 102 of frame 1, link chain mechanism 3 in parallel is by connecting rod 305 and is slidably mounted on trapped orbit 4
Motion block 5 of promoting mainly connect.
Embodiment 2
A kind of steady drive stepless speed variator of the rigid high pulling torque of lever, the embodiment uses nothing to reduce the volume of speed changer
Link rod structure, as shown in Figure 3, Figure 4, the buncher includes fixed mount 1 and is each provided on fixed mount 1 its concrete structure
Power input block, variable-speed unit and power take-off unit, power input block, variable-speed unit and power take-off unit are
One group, the concrete structure of each part is with reference to above-mentioned setting.In the buncher, prolonging for the outside of fixed mount bottom plate 102 is eliminated
Platform, the trapped orbit 4 cancelled on fixed mount bottom plate 102 are stretched flat, power input shaft 2, link chain mechanism 3 in parallel are arranged on fixed mount
On 1 bottom plate 102, directly the long pin shaft 304 in link chain mechanism 3 in parallel is replaced to connect two chains with the main core body 502 for promoting mainly motion block 5
Bar 301, the axles of the both sides of main core body 502 as the respective link of two chain 301 bearing pin.Even if chain 301 directly drives main core body
502 so drive lever 6 and without using connecting rod 305 drive promote mainly motion block 5 so that drive lever 6 mode.In such cases,
Because main core body 502 is respectively in the upper and lower sides of sprocket wheel 302, straight line is vertical where the swing pivot of lever 6 is moved away from main core body 502
Apart from inconsistent, cause the speed from the side-to-side movement of pushing block 9 inconsistent, cause the two ends freewheel clutch center of fluctuating orbit 7
The velocity of rotation that axle 12,13 is exported is inconsistent, therefore also needs regulation positioned at the biography of the rotation integrating apparatus 15 of the side of fluctuating orbit 7
Dynamic ratio, make left center axle 13 finally drive to right central shaft 12 rotating speed it is consistent with right central shaft 12.
Embodiment 3
A kind of steady drive stepless speed variator of the rigid high pulling torque of lever, the embodiment is two groups of parallel forms of embodiment 2, its
Concrete structure is as shown in Figure 5, Figure 6.In the case where two groups are in parallel, power input block, variable-speed unit are two groups, and two groups
In variable-speed unit, one group of track lifting and guiding device 8 is shared, two right central shafts 12 can merge into a right central shaft, two
Left center axle 13 can with merge into a left center axle.Accordingly, two groups of rotation integrating apparatus 15 can only retain one group, and two groups are moved
Power output unit can only retain one group.In the embodiment, rotated for output is continuous without smooth fluctuations, need link chain mechanism 3 in parallel
In, the distance between axles of sprocket wheel 302 is more than the 1/2 of its girth, and be staggeredly located 1/4 chain of two main core bodies 502 on two groups of chains 301
Bar length.
Embodiment 4
A kind of steady drive stepless speed variator of the rigid high pulling torque of lever, the embodiment is three groups of parallel forms of embodiment 2, by
Fixed mount 1 and three groups of power input blocks, variable-speed unit, power take-off units are composed in parallel, its concrete structure such as Fig. 7, Fig. 8 institute
Show, in the embodiment, only with the chain-driving main core body 502 positioned at the top of sprocket wheel 302 and then drive lever 6, final drive is right
The output of freewheel clutch 10 is rotated, and the chain of the bottom of sprocket wheel 302 is only to the return of lever 6.Accordingly, a left side for the left end of fluctuating orbit 7
Freewheel clutch 11 can use general drive to replace.In such cases, the left center axle 13 of the left end of fluctuating orbit 7, which is not exported, turns
It is dynamic, rotation integrating apparatus 15 can be cancelled.Be the same as Example 3, track lifting and guiding device 8 is only one group, three groups of variable-speed unit correspondences
Three right central shafts 12 can merge into one, three groups of power take-off units can only retain 1 group.In the embodiment, connect for output
Continuous rotates without smooth fluctuations, needs in link chain mechanism 3 in parallel, and the distance between axles of sprocket wheel 302 is more than the 1/3 of chain girth, three masters
Be staggeredly located 1/3 chain length of the core body 502 on three groups of chains 301.
Above for the present invention basic embodiment, can more than on the basis of further improved, optimized and limited：
Such as, in chain-sprocket system 3 chain 301, sprocket wheel 302 can be replaced with timing belt, synchronizing wheel；
And for example, it can be changed to by rack drives overdrive clutch by way of transmission belt I 14 drives freewheel clutch from pushing block 9
Device；
And for example, track can be increased around the path along chain 301, by long pin shaft 304（Or from core body 502）Two ends be limited in track
It is interior, make long pin shaft 304（Or from core body 502）Move in orbit, to offset long pin shaft 304 in transmission process（Or from core body
502）To the lateral force of chain 301；
And for example, in the case where only promoting mainly motion block 5 by the drive of connecting rod 305 with the side of chain 301, the height of trapped orbit 4 can be made
The highly consistent of the side chain 301 of motion block 5 is promoted mainly in degree and drive, to avoid promoting mainly lateral force of the motion block 5 to chain 301；
And for example, promote mainly motion block 5, the side of the swing pivot of lever 6 can be located at from pushing block 9, swing pivot can also be located at
Both sides；
And for example, the two end portions of long pin shaft 304 can be designed as to the form of twin shaft, the spacing of two axles is the pitch of chain 301, so
Make this two axle as the bearing pin of wherein two pin-and-holes of chain link of chain 301 afterwards, the abrasion of single bearing pin can be reduced.
And for example, the slide construction in the present invention, such as sliding block slides on the guide bar, main outer containment body, from the cunning in outer containment body
Dynamic device is slided on guide rail, main core body, is slided on lever from core body, can be guide tracked slide construction, or guiding
Rod-type slide construction；
And for example, discounting for the steady without fluctuation of variator, link chain mechanism 3 in parallel can be directly replaced with crank mechanism
Lever 6 is driven to swing.
From the above, it can be seen that the transmission between each part of the invention is rigidity transmission, therefore high pulling torque biography can be done
It is dynamic.It is motionless from pushing block 9 when the swing pivot of fluctuating orbit 7 and lever 6 is on same straight line in speed-change process, output
It is zero to hold velocity of rotation.When fluctuating orbit 7, which is gradually reduced, to be made from swing pivot of the pushing block 9 away from lever 6, from pushing block 9
Speed gradually increases, and output end velocity of rotation also gradually increases, most fast to velocity of rotation is exported during lower limit.It can pass through in theory
Adjusting the size of right freewheel clutch 10, left freewheel clutch 11 and its follow-up drive makes the rotating speed of transmission output relative
Input is infinitely fast.
Technical scheme and embodiment cited by the present invention and non-limiting, with the technical scheme cited by the present invention and
Embodiment is equivalent or effect same approach is all in the range of the present invention is protected.
Claims (10)
1. a kind of steady drive stepless speed variator of the rigid high pulling torque of lever, it is characterised in that：The speed changer, which is used, to be rotated
Linear reciprocating motion is turned to, is then become linear reciprocating motion with the method for being then converted to rotate after the scaling of the ratio such as lever
Speed, including fixed mount（1）, power input block, variable-speed unit and power take-off unit,
Wherein, power input block includes power input shaft（2）, link chain mechanism in parallel（3）, trapped orbit（4）And slide peace
Mounted in trapped orbit（4）On promote mainly motion block（5）；
Variable-speed unit includes lever（6）, parallel to trapped orbit（4）The fluctuating orbit of setting（7）, drive fluctuating orbit（7）Enter
The track lifting and guiding device that row is moved in parallel（8）, be slidably mounted on fluctuating orbit（7）On from pushing block（9）, be arranged on liter
Track drops（7）The right freewheel clutch of two idle running at two ends in the opposite direction（10）With left freewheel clutch（11）, bypass it is right super
More clutch（10）With left freewheel clutch（11）And be fixedly connected on from pushing block（9）Both sides constitute the transmission belt I of closed loop
（14）And it is arranged on fluctuating orbit（7）The rotation integrating apparatus of side（15）；
Power take-off unit includes receiving the driving wheel that the output of variable-speed unit is rotated（16）, transmission belt III（17）, guide wheel I
（18）, guide wheel II（19）, driven pulley I（20）, power output shaft（22）And it is fixedly mounted on power output shaft（22）On from
Driving wheel II（21）, driving wheel（16）Rotation through transmission belt III（17）It is transferred to power output shaft（22）Output；
In the speed changer, fixed mount（1）For setting each part；The rotation that prime mover is inputted is converted into past by power input block
Linear motion, the rotation from prime mover passes through power input shaft（2）Drive link chain mechanism in parallel（3）, link chain mechanism in parallel
（3）Drive again and promote mainly motion block（5）In trapped orbit（4）On do linear reciprocating motion；Variable-speed unit is by linear reciprocating motion thick stick
It is then converted to rotate after the scaling of the ratio such as bar, linear reciprocating motion promotes mainly motion block（5）Drive lever（6）Around its fulcrum pendulum
It is dynamic, lever（6）Drive again from pushing block（9）, in fluctuating orbit（7）On do and promote mainly motion block（5）Parallel reciprocating linear fortune
It is dynamic, and then pass through transmission belt I（14）Drive fluctuating orbit（7）The right freewheel clutch at two ends（10）With left freewheel clutch
（11）, will be from pushing block（9）Linear reciprocating motion be converted into right freewheel clutch（10）With left freewheel clutch（11）Turn
It is dynamic, and pass through right freewheel clutch（10）Right central shaft（12）With left freewheel clutch（11）Left center axle（13）Output,
Rotate integrating apparatus（15）By right central shaft（12）With left center axle（13）Output rotate be integrated into one rotate and export；
According to waiting than principle, from pushing block（9）With promote mainly motion block（5）Movement velocity ratio and lever swing fulcrum with from pushing away
Motion block（9）With promote mainly motion block（5）The ratio of the vertical range of straight line is equal where both motions, is promoting mainly motion block（5）Motion speed
In the case that degree is certain, from pushing block（9）Speed and lever（6）Swing pivot and fluctuating orbit（7）Vertical range into just
Than；Pass through track lifting and guiding device（8）, continuously change fluctuating orbit（7）Away from lever（6）The distance of swing pivot, you can
It is continuous to change from pushing block（9）Speed, and then it is continuous change the speed that output is rotated, reach the purpose of electrodeless variable-speed；
Power take-off unit by variable-speed unit export with fluctuating orbit（7）Mobile rotation, the power output shaft fixed in position
（22）Output.
2. a kind of steady drive stepless speed variator of the rigid high pulling torque of lever according to claim 1, it is characterised in that：Institute
The link chain mechanism in parallel stated（3）The chain-sprocket system being distributed by two groups of identical speculars and a long pin shaft（304）Composition；
Every group of chain-sprocket system includes two sprocket wheels（302）, one bypass two sprocket wheels（302）Constitute the chain of closed loop（301）And one
An individual and wherein sprocket wheel（302）The drive gear of coaxial transmission（303）；Link chain mechanism in parallel（3）In, two chains（301）It is located at
Centre, two drive gears（303）Positioned at both sides, two chains（301）It is parallel and middle be provided with a gap, long pin shaft（304）'s
Two end portions are respectively as two chains（301）One pair of which answers the bearing pin of chain link to connect two chains（301）；Described power input
Axle（2）Provided be coaxial therewith transmission and with link chain mechanism in parallel（3）In two drive gears（303）Engagement is set respectively
Two gears（201）, power input shaft（2）Pass through gear（201）Drive link chain mechanism in parallel（3）In two chains
（301）Do synchronous rotation.
3. a kind of steady drive stepless speed variator of the rigid high pulling torque of lever according to claim 1, it is characterised in that：Institute
That states promotes mainly motion block（5）By main outer containment body（501）And main core body（502）Composition, main core body（502）Pass through the axle positioned at its both sides
Installed in main outer containment body（501）Cavity in, main core body（502）It is slidably mounted at lever（6）On, main outer containment body（501）It is logical
Cross the carriage I of its both sides（503）It is slidably mounted on trapped orbit（4）On, main outer containment body（501）Close to parallel connection link chain mechanism
（3）One side pass through connecting rod（305）With long pin shaft（304）It is hinged, makes to promote mainly motion block（5）Can be with link chain mechanism in parallel（3）Turn
It is dynamic, in trapped orbit（4）On do linear reciprocating motion.
4. a kind of steady drive stepless speed variator of the rigid high pulling torque of lever according to claim 1 or 3, its feature exists
In：Described trapped orbit（4）It is made up of two guide rails parallel to each other, its two ends passes through positioned at fixed mount（1）Bottom is relative
The bearing of both sides is fixedly mounted on fixed mount（1）The bottom plate that bottom is set（102）On, and install after with bottom plate（102）It is parallel.
5. a kind of steady drive stepless speed variator of the rigid high pulling torque of lever according to claim 4, it is characterised in that：Institute
The fluctuating orbit stated（7）It is made up of two guide rails parallel to each other, described track lifting and guiding device（8）It is set on by two
Fixed mount（1）The lowering or hoisting gear composition of opposite sides, often covers lowering or hoisting gear and includes two guide rods（801）, a screw rod（804）
And a crossbeam（803）, guide rod（801）, screw rod（804）With composition fixed mount（1）Top plate（101）And bottom plate（102）
Vertical connection, guide rod（801）On be slidably connected with sliding block（802）, screw rod（804）Upper matching thread is connected with movable block
（805）, crossbeam（803）Two ends respectively with two guide rods（801）On sliding block（802）It is fixedly connected, crossbeam（803）In
Between and screw rod（804）On movable block（805）It is fixedly connected, and crossbeam（803）With bottom plate（102）It is parallel；Fluctuating orbit（7）'s
Two ends are respectively fixedly connected with two sets of lowering or hoisting gears, and fluctuating orbit after connection（7）Guide rail and trapped orbit（4）Guide rail
It is parallel, pass through two screw rods（804）Synchronous rotary, can be to fluctuating orbit（7）Carry out parallel movement.
6. a kind of steady drive stepless speed variator of the rigid high pulling torque of lever according to claim 1, it is characterised in that：Institute
State from pushing block（9）By from outer containment body（901）With from core body（902）Composition, from core body（902）Pass through the axle positioned at its both sides
Installed in from outer containment body（901）Cavity in, from core body（902）It is slidably mounted at lever（6）On, from outer containment body（901）It is logical
Cross its both sides and fluctuating orbit（7）Corresponding carriage II（903）It is slidably mounted on fluctuating orbit（7）On.
7. a kind of steady drive stepless speed variator of the rigid high pulling torque of lever according to claim 1, it is characterised in that：Institute
The lever stated（6）For the straight bar of a length, its top is provided with inverted U frame（601）, inverted U frame（601）Two ends be rotatablely installed respectively
It is being located at fixed mount（1）Two bearing blocks of upper end（104）In, promote mainly motion block（5）Installed in lever（6）Lower end, from promotion
Block（9）Installed in lever（6）Middle part, and from pushing block（9）Can be with fluctuating orbit（7）In lever（6）The model of lower end to upper end
Enclose interior movement, lever（6）The inverted U frame on top（601）It can make from pushing block（9）With fluctuating orbit（7）It is moved to lever（6）Pendulum
The position of activity supporting point.
8. a kind of steady drive stepless speed variator of the rigid high pulling torque of lever according to claim 1, it is characterised in that：Institute
The rotation integrating apparatus stated（15）Including being fixedly mounted on left center axle（13）The gear I of one end（1501）And gear I（1501）
The counter gear that external toothing is set（1502）With counter gear（1502）The drive I being fixed together（1504）, be fixedly mounted
In right central shaft（12）The drive II of one end（1505）, bypass drive I（1504）With drive II（1505）Constitute closed loop
Transmission belt II（1503）, left center axle（13）Rotate and pass through gear I（1501）Output, then through counter gear（1502）Change
Behind direction, through transmission belt II（1503）Drive to right central shaft（12）.
9. a kind of steady drive stepless speed variator of the rigid high pulling torque of lever according to claim 1, it is characterised in that：Institute
In the power take-off unit stated, driving wheel（16）It is fixedly mounted on right central shaft（12）On, driven pulley I（20）It is solid installed in constituting
Determine frame（1）Top plate（101）Lower surface, driven pulley II（21）It is fixedly mounted on power output shaft（22）On, power output shaft
（22）Pass through bearing block（104）Installed in composition fixed mount（1）Bottom plate（102）Upper surface, fluctuating orbit（7）It is upper to be located at master
Driving wheel（16）On the side of side, in driving wheel（16）Upper and lower both sides are respectively equipped with guide wheel I（18）, guide wheel II（19）, transmission belt
Ⅲ（17）Driven pulley I is bypassed successively（20）, guide wheel I（18）, driving wheel（16）, guide wheel II（19）With driven pulley II（21）Composition is closed
Ring；Wherein, transmission belt III（17）Positioned at driven pulley I（20）, guide wheel I（18）Between part, transmission belt III（17）Positioned at guide wheel
Ⅱ（19）, driven pulley II（21）Between part and fluctuating orbit（7）Moving direction it is parallel.
10. a kind of steady drive stepless speed variator of the rigid high pulling torque of lever according to claim 1, it is characterised in that：
Described power input block, variable-speed unit and power take-off unit is at least one group, also can multigroup power input block, speed change
Unit and power take-off unit are in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710550304.9A CN107178597B (en) | 2017-07-07 | 2017-07-07 | Lever type rigid large-torque stable-transmission stepless speed changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710550304.9A CN107178597B (en) | 2017-07-07 | 2017-07-07 | Lever type rigid large-torque stable-transmission stepless speed changer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107178597A true CN107178597A (en) | 2017-09-19 |
| CN107178597B CN107178597B (en) | 2023-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710550304.9A Active CN107178597B (en) | 2017-07-07 | 2017-07-07 | Lever type rigid large-torque stable-transmission stepless speed changer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109969979A (en) * | 2019-01-15 | 2019-07-05 | 马骏 | A kind of novel space shuttle empennage cleaning hoistable platform of aviation |
| CN114354044A (en) * | 2021-12-30 | 2022-04-15 | 深圳市人工智能与机器人研究院 | Underwater propeller measuring system capable of self-adaptively matching measuring range |
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| JP2002250420A (en) * | 2001-02-26 | 2002-09-06 | Hitoshi Fujisawa | Continuously stepless variable speed change gear |
| CN102748447A (en) * | 2012-06-11 | 2012-10-24 | 吴远才 | Lever-type stepless transmission |
| CN106122416A (en) * | 2016-08-12 | 2016-11-16 | 麦斯克电子材料有限公司 | A kind of rigidity Large-torsion transmisson buncher |
| CN206958195U (en) * | 2017-07-07 | 2018-02-02 | 赵文龙 | A kind of steady drive stepless speed variator of lever rigidity high pulling torque |
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| JP2002250420A (en) * | 2001-02-26 | 2002-09-06 | Hitoshi Fujisawa | Continuously stepless variable speed change gear |
| CN102748447A (en) * | 2012-06-11 | 2012-10-24 | 吴远才 | Lever-type stepless transmission |
| CN106122416A (en) * | 2016-08-12 | 2016-11-16 | 麦斯克电子材料有限公司 | A kind of rigidity Large-torsion transmisson buncher |
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| CN109969979A (en) * | 2019-01-15 | 2019-07-05 | 马骏 | A kind of novel space shuttle empennage cleaning hoistable platform of aviation |
| CN114354044A (en) * | 2021-12-30 | 2022-04-15 | 深圳市人工智能与机器人研究院 | Underwater propeller measuring system capable of self-adaptively matching measuring range |
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| Publication number | Publication date |
|---|---|
| CN107178597B (en) | 2023-08-18 |
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