CN106122411A - Full tooth engaged transmission method - Google Patents
Full tooth engaged transmission method Download PDFInfo
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- CN106122411A CN106122411A CN201510657516.8A CN201510657516A CN106122411A CN 106122411 A CN106122411 A CN 106122411A CN 201510657516 A CN201510657516 A CN 201510657516A CN 106122411 A CN106122411 A CN 106122411A
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- Prior art keywords
- roller bearing
- hole
- tooth
- dish
- location dish
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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
- F16H27/00—Step-by-step mechanisms without freewheel members, e.g. Geneva drives
- F16H27/04—Step-by-step mechanisms without freewheel members, e.g. Geneva drives for converting continuous rotation into a step-by-step rotary movement
Abstract
The present invention full tooth engaged transmission method: relate to high accuracy, small size subtracts, gear.The bearing being rotated through on its eccentric cylinder of input bent axle, promotes the roller bearing in the dish assembly of roller bearing location to engage with the full tooth engaging tooth shape curve of gear ring, completes translation and the rotation of roller bearing location dish assembly.Roller bearing is positioned the motion of dish assembly and is converted into the circular motion of output shaft system for winding centrage by passing pin.Primary transmission is more easy to control than secondary transmission simple in construction, precision.Support plate, output shaft are connected into entirety by passing pin, and this entirety is supported on about housing on two end bearings to reduce volume.Roller bearing rolls along gear ring curve, and roller bearing rotates in the hole installing it simultaneously.Roller bearing is with tooth root, engaging of tooth top envelope can be to input bent axle force in radial unloading.Special-shaped part changes the force way to roller bearing.
Description
Technical field: the present invention relates to a kind of drive method, especially relate to the transmission that a kind of volume is little, precision is high
Gear ring tooth curve-full tooth pitch curve in system, and this drive system.
Background technology: in the drive system of currently known Japan Supreme Being people's RV reductor, use spur gear to add cycloid two
Level transmission realizes slowing down.The advantage that backhaul gap is little, kinematic accuracy is high though it has, gyro rigidity is good；
But its structure complicated processing technological requirement is the highest manufactures difficulty.
The present invention is again the improvement to patent name " angle, footpath, pole drive system " application number 201410065655.7.
One, Application No. 201410065655.7 " angle, footpath, pole drive system " is slowed down with Supreme Being people similar asking
Topic-structure is more complicated.
Two, in drive system, roller bearing has bigger slip to sheave, groove circle and centring ring.
Three, sheave to roller bearing in the relative motion of groove circle by shearing force.
The power unloading effect that four, roller bearing acts on sheave is undesirable.
Five, the over-hang part of output shaft is long, increases the volume of drive system.
Summary of the invention: [set: housing, support plate, output shaft, gear ring, be supported on output shaft, a support plate step
Input crankshaft journal centrage on the middle (center) bearing of hole is system centre line.
Set: the axle location dish that rolls left, roller bearing location disk center line to the distance between center line in installation roller bearing hole is as R.
Set: the axle location dish that rolls left, roller bearing location disk center line to the distance between center line of installation passing pin trepanning is as Rx.
Set: input crankshaft eccentric cylindrical center line and system centre linear distance as E]
For the shortcoming of prior art, the purpose of the present invention:
(1) method that primary transmission realization deceleration is provided:
By inputting the bearing of crankshaft eccentric cylinder, promote that to be arranged on the axle location dish that rolls left, roller bearing fixed
Roller bearing on the dish of position.Roller bearing engages change speed ratio with the gear ring being fixed on housing.Roll left axle further through distance
Location dish, roller bearing location disk center line is the transmission guide installed in the hole of Rx, drives passing pin to be superimposed upon
The translation rolled left on axle location dish, roller bearing location dish adds rotation, is converted into the circle of output shaft system for winding centrage
Motion.
(2) gear ring tooth curve that a kind of full tooth engages and full tooth engaging tooth shape curve is provided to determine method: first
What first defines is full tooth engaging tooth shape curve.The tooth curve of gear ring is divided into two parts, tooth root
Engagement envelope engages envelope with tooth top.The envelope of motion roller bearing, including tooth top envelope and tooth root bag
Winding thread.Tooth top envelope and the full teeth sigmoid curves that tooth root envelope is gear ring profile of tooth, the most full tooth engages
Tooth curve.Full tooth engaging tooth shape curve is obtained using the following method.
Set following relevant parameter, obtain full tooth engaging tooth shape curve.
1. set input crankshaft eccentric cylinder eccentric throw E to system centre line.
2. set and roll left axle location dish and roller bearing location dish end face circumference uniform distribution can install the hole of roller bearing, in this hole
Heart line is R with the axle location dish that rolls left, roller bearing location disk center linear distance.
3. set speed ratio i.
4. set input angular velocity of crankshaft as ωInput。
5. determine that the axle location dish that rolls left, roller bearing location dish angle of rotation speed are ωThe dish rotation of roller bearing location=ωInput/i。
Because of ωThe dish rotation of roller bearing location=ωOutputωOutput=ωInput/i.Utilize parameter E, R, ωInput、ωOutput
Calculate roller bearing center line movement track.And then calculate the tooth top envelope of motion roller bearing, tooth root envelope,
And obtain full tooth engaging tooth shape curve.For reduce tooth top, tooth root, pressure angle can be to the tooth top of gear ring, tooth
Root carries out correction of the flank shape.Input bent axle rotates, and roller bearing is tangent by the tooth top envelope with gear ring, is transitioned into and gear ring
Tooth root envelope tangent, equation must be met: ωInput/ωOutput=i.
(3) roller bearing slip relative with gear ring profile of tooth is solved；
Roll left axle location dish, the motion of roller bearing location dish makes roller bearing by the tooth top envelope of gear ring, fortune
Move the tooth root envelope of gear ring.No matter the roller bearing engaged with the tooth top envelope of gear ring or the tooth with gear ring
The roller bearing of root envelope engagement, in engagement process, roller bearing is fricton-tight to gear ring.
(4) a kind of method making roller bearing not sheared in motor process is provided:
Because rolling left, axle location dish, roller bearing puck arrangements two sides, gear ring profile of tooth about gear ring act on
The power of roller bearing, makes to be supported on the roller bearing rolled left between axle location dish and roller bearing location dish by shearing force.Special-shaped part
Extending in gear ring profile of tooth, the special-shaped part geometry stretching into gear ring is divided into again two parts.Part I is
The circular arc equal with roller bearing radius.The center of arc line equal with roller bearing radius and axle location dish, the roller bearing of rolling left
Location dish is installed the centerline hole of roller bearing and is overlapped.The geometry of Part II be for ensure roll left axle location dish,
In the dish motor process of roller bearing location special-shaped part not with gear ring Tooth Shape Interference.It is shaped as two and roller bearing radius
Curve between equal circular arc.When roller bearing is by radial force, the circular arc stretching into gear ring equal with roller bearing radius props up
Support gear ring to the radial force of roller bearing, made roller bearing stress be become extruding from shearing.Roll left axle location dish, abnormity
Part, roller bearing location dish, three parts can couple integral by alignment pin and interior six square bolts, and claim this
One generally roller bearing location dish assembly.It is connected into roll left axle location dish, special-shaped part, the roller bearing of entirety
Gear ring between location dish and the axle location dish that rolls left, roller bearing location dish, referred to as roller bearing location dish build-up member.
(5) a kind of radial force discharging method roller bearing acted on input bent axle is provided:
Because gear ring is full tooth engaging tooth shape curve, any instantaneous always have roller bearing tangent with tooth root envelope, simultaneously
There are again all roller bearings tangent with tooth top envelope, therefore roller bearing is positioned dish and is supported on roller bearing location dish dress by many roller bearings
On the centrage of part.This self-localization method makes the bearing of support roller bearing location dish not stress.
(6) measure that output shaft is overhanging is reduced:
By passing pin, a support plate is coupled integral with output shaft.A support plate of this overall left end
It is supported on the output shaft of its right-hand member on the bearing in housing left end hole to be supported on the bearing of housing right-hand member.
Accompanying drawing illustrates: (for clearly showing roll left axle location dish, the special-shaped part being inserted in gear ring, roller bearing, tooth
The full tooth meshing relation of circle.Figure (2) is topped bar hole and dowel hole, outward except the axle location dish that rolls left
Other all represents by fine line.)
Fig. 1 is the structural representation of the present invention full tooth engaged transmission
Fig. 2 is the A-A sectional view of Fig. 1
Full tooth engaged transmission as Figure 1-Figure 2, mainly includes inputting bent axle 1, lid 2, a support plate 3, circle
Nut 4, passing pin 5, transmission guide 6, the axle location dish 7 that rolls left, roller bearing location dish 7a, roller bearing 8, tooth
Circle 9, special-shaped part 10, roller bearing dividing plate 11, housing 12, housing pin 13, gear ring locating ring 14, output
Axle 15.
Wherein:
Input bent axle 1: be a bent axle, from left to right have the main cylindrical of four and bearing fit.First is main
Want cylinder and be arranged on a support plate 3 stepped hole middle (center) bearing and coordinate and support and input bent axle 1 left end.Second
Main cylindrical is the left eccentric cylinder of input bent axle 1, and this cylindrical center's line and system centre linear distance are E.Peace
The bearings roller bearing location dish assembly being contained on this cylinder.3rd main cylindrical is the right side of input bent axle 1
Eccentric cylinder, this cylindrical center's line and system centre linear distance are-E.It is arranged on the bearings on this cylinder
Another set of roller bearing location dish assembly.Input bent axle 1 left and right eccentric cylinder centrage exists with system centre line
Same plane.Input bent axle 1 the 4th main cylindrical and the bearing fit being arranged in output shaft 15 stepped hole,
And support input bent axle 1 right-hand member.In addition to left and right eccentric cylinder centrage, in input other cylinder of bent axle 1
Heart line all overlaps with system centre line.
Lid 2: be a disk-like accessory
Its right side is machined with major diameter boss and minor diameter boss.2 centers of covering are machined with can be by input bent axle 1
The hole that left end inserts.Build 2 major diameter boss to coordinate with housing 12 left end hole, its minor diameter boss and major diameter
Between boss, it is machined with annular groove.Cover 2 left sides to be machined with circumference uniform distribution and can be inserted into the platform of interior six square bolts
Hole, rank.Penetrate interior six square bolts in this hole, rank and lid 2 can be fastened to by the screwed hole on housing 12 left side
On housing 12 left side.
Support plate 3 is by two-stage nitration outside cylinder from right to left, and the stepped hole at center is constituted.
The first paragraph outside cylinder propping up support plate 3 coordinates with being arranged on housing left end bearing inner ring.Outside its second segment
Cylinder is the shaft shoulder of first paragraph outside cylinder.The stepped hole propping up support plate 3 center is provided with support input bent axle 1
Bearing.It is equal with passing pin quantity, to support disk center linear distance that support plate 3 end face is machined with circumference uniform distribution
For the hole of Rx, each group in this some holes is all the most axially to arrange, and is respectively elongated with passing pin 5
Axle coordinates and passing pin 5 left end threaded engagement and can place the hole of round nut.These three centerline hole overlaps.
The hole wherein coordinated with passing pin 5 left end external screw thread is screwed hole.
Round nut 4: for processing slotted nut in outside cylinder.
Passing pin 5: be slender axles.
Its left end of passing pin 5 is external screw thread, and centre is slender axles, and right-hand member is big cylinder.At big cylinder right-hand member
It is machined with available spanner and rotates the flat of passing pin 5.When passing pin 5 left end screws into support plate 3 screw thread
Kong Zhong, rotates the distance of the passing pin 5 adjustable support dish 3 outside cylinder shaft shoulder and the output shaft 15 outside cylinder shaft shoulder.
Adjust by the method and be arranged on housing 12 2 stomidium middle (center) bearing gap, and can prop up a support plate 3, passing pin 5,
The fastening of output shaft 15, round nut is integral.It is left that a support plate 3 for this overall left end is supported on housing 12
On the bearing of stomidium, the output shaft 15 of its right-hand member is supported on the bearing of housing right-hand member.
Transmission guide 6: be the part being made up of outside cylinder and hole.
Roll left axle location dish 7, the porose disk-like accessory of roller bearing location Pan7aShi center processing.
Roller bearing location dish 7a in addition to the stepped hole of axle location dish 7 end face processing of correspondence being rolled left makes screwed hole into,
The two other geometry is identical.Roll left axle location dish 7, roller bearing location dish 7a is R away from its centrage
End face, be evenly distributed in install roller bearing 8 hole.The quantity of this some holes is determined by speed ratio.Away from its centrage
Circumference uniform distribution a diameter of transmission guide 6 outside cylinder diameter for Rx adds the hole of 2E.These hole number and transmission
Pin 5 quantity is identical.For making roll left axle location dish 7 and the centerline hole weight of roller bearing location dish 7a installation roller bearing 8
Closing, its end face is also machined with dowel hole.For the axle location dish 7 that will roll left, special-shaped part 10, roller bearing location
Dish 7a couples integral, and dish 7 left side, axle location of rolling left is machined with the stepped hole that can be inserted into interior six square bolts.
Roller bearing 8 is a short cylinder.
Roller bearing 8 is installed in the hole of the axle location dish 7 that rolls left, roller bearing location dish 7a installation roller bearing.Roller bearing 8
While rolling along full tooth engaging tooth shape curve, at the axle location dish 7 that rolls left, roller bearing location dish 7a, roller bearing is installed
The hole of 8 rotates.
The part that gear ring 9 is made up of outside cylinder and ring gear.
Several half slots identical with housing pin radius are processed in its outside cylinder.Gear ring 9 is internal tooth, profile of tooth
For full tooth engaging tooth shape curve, it it is the envelope of motion roller bearing 8.The tooth curve of gear ring is two parts, tooth
Root engagement envelope engages envelope with tooth top.All roller bearings 8 region entered and engage with tooth top is tooth
Region of engagement, top.All roller bearings 8 region entered and engage with tooth root is tooth root region of engagement.Tooth top envelope
And tooth root envelope constitutes the full teeth sigmoid curves of gear ring profile of tooth.Referred to as full tooth engaging tooth shape curve.
Special-shaped part 10 is inserted into the part in gear ring 9.It is machined with equal with roller bearing 8 radius on this part
Arc groove, arc groove quantity installs the quantity in roller bearing 8 hole equal to the axle location dish 7 that rolls left.For ensureing circular arc
Groove center line overlaps with the centrage installing roller bearing hole on the dish 7a of roller bearing location.Special-shaped part 10 end face is processed
Have and the identical dowel hole of axle location dish 7 dowel hole diameter and orientation that rolls left.Special-shaped part 10 is away from it
Centrage is the hole that circumference uniform distribution a diameter of transmission guide 6 outside cylinder diameter of Rx adds 2E.These hole number
Identical with passing pin 5 quantity.Special-shaped part 10 is inserted into the part in gear ring 9, for make its move not with
Gear ring 9 profile of tooth interferes, and is machined with the groove do not interfered with gear ring 9 tooth root curve between two arc grooves.For
To roll left axle location dish 7, special-shaped part 10, roller bearing location dish 7a couple integral.Special-shaped part 10
End face is machined with the hole identical with diameter with the orientation, dish 7 end face stepped hole medium-small diameter hole, axle location that rolls left.Fixed
Pin in the pin-and-hole of position, it is ensured that above three Central of the parts lines overlap.With interior six square bolts can by the axle location dish 7 that rolls left,
Special-shaped part 10, roller bearing location dish 7a are tightened to roller bearing location dish assembly.
Roller bearing dividing plate 11: the flat parts being made up of cylindrical and hole.
Its effect is to intercept the roller bearing location dish assembly installed on input bent axle 1 left avertence heart cylindrical bearing outer shroud
In roller bearing 8 and input bent axle 1 right avertence heart cylindrical bearing outer shroud in the roller bearing location dish assembly installed
The axial float of roller bearing 8.
Housing 12: the part being made up of from left to right three sections of outside cylinder and hole, three, center.
First paragraph outside cylinder left side is machined with circumference uniform distribution, lid 2 can be fastened to shell by interior six square bolts
The screwed hole of body 12 left end,.Second segment outside cylinder end face is machined with can be installed the hole of pin and can be inserted into interior six
The hole of square bolt.Hole, three, housing 12 center, the most left and right two ends and the hole of centre, left and right two ends
The bearing installed in hole, supports respectively and has been passed pin 5 and is connected into output shaft 15 and the support plate 3 of entirety.
Interstitial hole is the hole installing gear ring 9.For limiting gear ring 9 rotary freedom in housing 12 interstitial hole.Install
The half slot identical with housing pin 13 radius it is machined with on the hole wall of gear ring 9.Groove number is in gear ring 9 outside cylinder
The half slot number identical with housing pin 13 radius.
Housing pin 13: be respectively with the half slot in gear ring 9 outside cylinder and and housing 12 interstitial hole on half
The cylinder that circular groove coordinates.Its effect is the rotation limiting the gear ring 9 being arranged in housing 12 interstitial hole
Degree of freedom.
Gear ring locating ring 14: the part being made up of outside cylinder and hole.
Its effect is axially to be accurately positioned to the gear ring 9 being arranged in housing 12 interstitial hole.
Output shaft 15: the part that the stepped hole processed by three sections of outside cylinder from left to right and center is constituted.
Its first paragraph cylinder coordinates with the bearing inner ring of housing 12 right-hand member.Its second segment cylinder is and first paragraph circle
The shaft shoulder that post couples.Output shaft 15 right side of distance output shaft 15 centrage Rx, is machined with circumference uniform distribution
The stepped hole equal with passing pin quantity.The large diameter hole of stepped hole right-hand member, with the major diameter of passing pin 5 right-hand member
Cylindrical fit, small diameter bore coordinates with the slender axles in passing pin 5.The step of output shaft 15 center processing
Hole is provided with and inputs the bearing that bent axle 1 the 4th main cylindrical coordinates.And support the right-hand member of input bent axle 1.
Detailed description of the invention: full tooth engaged transmission method；It it is a kind of few teeth difference transmission.Mainly include housing associated part
With input bent axle associated part.
Housing associated part has the lid being arranged on housing left end, is arranged on the gear ring in housing interstitial hole, to gear ring
Axially the tooth figure locating ring of location, is arranged on the bearing in housing two stomidium.
With input bent axle associated part: the support plate that is arranged on housing left end bearing inner ring, to be arranged on housing right
Hold the output shaft on bearing inner ring, be arranged on the bearing propped up in support plate stepped hole, output shaft stepped hole and by this
The input bent axle of two bearings.It is arranged on input two eccentric cylinder outer races of bent axle, has two sets
Roller bearing location dish assembly.Roll left axle location dish and roller bearing location dish in this two sets roller bearing location dish assembly,
Can install in the hole of roller bearing, roller bearing is installed.Between two set roller bearing location dish build-up members, roller bearing dividing plate is installed.
Roll left axle location dish, roller bearing location dish is arranged in the gear ring both sides coupled by housing pin with housing.Pass
Pass pin and a support plate is coupled with output shaft integral by round nut.Input bent axle rotation forces is arranged on roller bearing
Some roller bearings on the dish build-up member of location roll along gear ring tooth top envelope and tooth root envelope.Roller bearing is to entirely
The motion of tooth engaging tooth shape curve makes the dish assembly rotation of roller bearing location.It is arranged on the dish assembling of distance roller bearing location
Body centrage is the end face of Rx, transmits guide and passing pin will be superimposed upon roller bearing location dish dress in circumference uniform distribution hole
Translation on part and rotation, be converted into the circular motion of output shaft system for winding centrage.Output shaft and input song
Axle is rotated by the speed ratio i set, and depends on the envelope of motion roller bearing, the full tooth engaging tooth shape curve of gear ring.
Assembling:
1. installation output shaft 15:
The stepped hole of output shaft 15 is installed and inputs the bearing that bent axle 1 the 4th main cylindrical coordinates.?
Bearing installed by output shaft 15 first paragraph cylinder, and attaches it in the hole of housing 12 right-hand member.At output shaft
The stepped hole of 15 right sides is installed passing pin 5.
2. install and input bent axle 1 right eccentric cylinder correlated parts:
Installation bearing is to inputting on the right eccentric cylinder of bent axle 1, at input bent axle 1 right avertence heart cylindrical bearing outer shroud
Upper installation roller bearing location dish 7a.Alignment pin is inserted in the dowel hole of roller bearing location dish 7a.At housing 12
Interstitial hole is installed gear ring locating ring 14 and determines the axial location of gear ring 9 with gear ring locating ring 14, tooth is installed
Circle 9 and housing pin 13.Special-shaped part 10 is installed, makes special-shaped part 10 dowel hole penetrate roller bearing location dish
Alignment pin on 7a.And make arc groove centrage and the roller bearing location dish that special-shaped part 10 is equal with roller bearing radius
7a installs the centrage in roller bearing 8 hole and overlaps.With same method, the axle location dish 7 that rolls left is installed.Fixed at the axle that rolls left
Position dish 7, roller bearing location dish 7a can install in the hole of roller bearing 8 and install roller bearing 8.Interior six square bolts are inserted rolling
In the stepped hole of axle location dish 7 end face, tighten interior six square bolts will roll left axle location dish 7, special-shaped part 10,
Dish 7a fastening in roller bearing location is integral.Complete the assembling to roller bearing location dish build-up member.
3. install and input bent axle 1 left eccentric cylinder correlated parts by same method, complete input bent axle 1
Assembling to roller bearing location dish build-up member on left eccentric cylinder.
4. install and prop up a support plate 3:
Support plate 3 outside cylinder is installed the bearing coordinated with housing 12 left end hole.At support plate 3 zone center
Hole, rank is installed and is inputted the bearing of bent axle 1 first cylindrical fit.Make this bearing main with input bent axle 1 first
Want cylindrical fit.Screwed hole on a support plate 3 is aligned with passing pin 5 left end external screw thread, by passing pin 5
Left end cylinder is inserted in the support plate 3 right-hand member face coordinated with it, and by passing pin 5 left end external thread rotary
Enter number to be anchored to and in the screwed hole of a support plate 3.Support with housing 12 second segment outside cylinder right side and assembled
Good all parts.By outer race press-in housing 12 left end that is provided with in a support plate 3 right-hand member outside cylinder with
In the hole that this outer race coordinates.Rotate in passing pin 5 right-hand member major diameter is flat, adjusts housing 12 left and right
Bearing clearance in two stomidiums also fastens passing pin with round nut.
5. lid 2 is installed
Input bent axle 1 left end cylinder is penetrated into by covering 2 supercentral holes.By convex for lid 2 right side major diameters
Platform is installed in housing left end hole.With interior six square bolts, lid 2 is fastened to housing left end.
Operation principle:
Input bent axle 1 is with angular velocity omegaInputRotating, the bearing on the input left and right eccentric cylinder of bent axle 1 is respectively
Promote the roller bearing location dish assembly translation being arranged on respective bearing.It is arranged on roll left axle location dish 7, roller bearing
Location dish 7a rolls along the full tooth engaging tooth shape curve of gear ring 9 with the roller bearing 8 in roller bearing 8 diameter same holes, all
Roller bearing 8 is tangent with gear ring 9 tooth top pitch curve has again all roller bearings 8 tangent with gear ring 9 tooth root pitch curve.
The roller bearing 8 that these tooth engaging tooth shape curves complete with gear ring 9 engage promotes roller bearing location dish assembly with angular velocity
ωThe dish rotation of roller bearing locationRotation.Being arranged on distance roller bearing location dish assembly centrage is Rx end face circumference uniform distribution
In hole transmission guide 6 and passing pin 5 by the translation being superimposed upon on the dish assembly of roller bearing location and rotation, turn
Change the circular motion of output shaft 15 system for winding centrage into.
Claims (7)
1. a kind of full tooth engaged transmission method: be few teeth difference transmission, mainly include housing associated part and input
Bent axle associated part, housing associated part has the lid being arranged on housing left end, is arranged in the middle of housing
Gear ring in hole, the locating ring axially positioned to gear ring, it is arranged on the bearing in housing two stomidium, with defeated
Enter bent axle associated part, the support plate that is arranged on housing left end bearing inner ring, be arranged on housing right-hand member bearing
Output shaft on internal ring, the bearing being arranged in support plate stepped hole, an output shaft stepped hole and by these two
The input bent axle of bearings, is arranged on input two eccentric cylinder outer races of bent axle, has two set rollings
Roll left axle location dish and roller bearing location dish in these two sets roller bearing location dish assembly parts of axle location dish assembly parts,
Can install in the hole of roller bearing, roller bearing is installed, be provided with between two set roller bearing location dish build-up members roller bearing every
Plate, the axle location dish that rolls left, roller bearing location dish are arranged in the gear ring two coupled by housing pin with housing
A support plate is coupled integral by side, passing pin and round nut with output shaft, input bent axle rotation forces peace
The some roller bearings being contained on the dish build-up member of roller bearing location roll along gear ring tooth top envelope and tooth root envelope
Dynamic, roller bearing makes the dish build-up member rotation of roller bearing location to the motion of full tooth engaging tooth shape curve, be arranged on away from
From roller bearing location, dish build-up member centrage is the end face of Rx, transmits guide and transmission in circumference uniform distribution hole
Pin, by the translation being superimposed upon on the dish build-up member of roller bearing location and rotation, is converted into output shaft system for winding center
The circular motion of line, output shaft is rotated by the speed ratio i set with input bent axle, depends on the bag of motion roller bearing
The full tooth engaging tooth shape curve of winding thread, i.e. gear ring
It is characterized in that: described gear ring, full tooth engaging tooth shape curve is divided into two parts, and tooth root is nibbled
Closing envelope and engage envelope with tooth top, the envelope of motion roller bearing, including tooth top envelope and tooth root bag
Winding thread, tooth top envelope and the full teeth sigmoid curves that tooth root envelope is gear ring profile of tooth, the most full tooth is nibbled
Closing tooth curve, full tooth engaging tooth shape curve is obtained using the following method
Set following relevant parameter, obtain full tooth engaging tooth shape curve
1. set input crankshaft eccentric cylinder eccentric throw E to system centre line
2. set and roll left axle location dish and roller bearing location dish end face circumference uniform distribution can install the hole of roller bearing, this hole
Centrage is R with the axle location dish that rolls left, roller bearing location disk center linear distance,
3. set speed ratio i
4. set input angular velocity of crankshaft as ωInput
5. determine that the axle location dish that rolls left, roller bearing location dish angle of rotation speed are ωThe dish rotation of roller bearing location=ωInput/i
Because of ωThe dish rotation of roller bearing location=ωOutputωOutput=ωInput/i
Utilize parameter E, R, ωInput、ωOutput, calculate roller bearing center line movement track.And then calculate fortune
Dynamic the tooth top envelope of roller bearing, tooth root envelope, and obtain full tooth engaging tooth shape curve.For reduce tooth top,
Tooth root, pressure angle the tooth top of gear ring, tooth root can be carried out correction of the flank shape, full tooth engaging tooth shape curve makes many
Roller bearing is positioned dish and is supported on the centrage of roller bearing location dish assembly by roller bearing, and this self-localization method makes
The bearing supporting roller bearing location dish does not stresses.
Full tooth engaged transmission method the most according to claim 1, it is characterised in that: described props up
Support plate is by two-stage nitration outside cylinder from right to left, and the stepped hole at center is constituted, the first paragraph of a support plate
Outside cylinder coordinates with being arranged on housing left end bearing inner ring, and its second segment outside cylinder is first paragraph outside cylinder
The shaft shoulder, the stepped hole supporting disk center is provided with the bearing supporting input bent axle, and a support plate end face is machined with
Circumference uniform distribution is equal with passing pin quantity, be the hole of Rx to supporting disk center's linear distance, in this some holes
Each group is all the most axially to arrange, and is respectively and coordinates and passing pin left end with passing pin slender axles
Threaded engagement and the hole of round nut can be placed, these three centerline hole overlaps, wherein with passing pin left end outside
The hole of threaded engagement is screwed hole.
Full tooth engaged transmission method the most according to claim 1, it is characterised in that: described is defeated
The part that the stepped hole that shaft is processed by three sections of outside cylinder from left to right and center is constituted, it is first years old
Duan Yuanzhu coordinates with the bearing inner ring of housing right-hand member, and its second segment cylinder is the axle coupled with first paragraph cylinder
Shoulder, the output shaft right side of distance output shaft centrage Rx, it is machined with circumference uniform distribution and passing pin quantity
Equal stepped hole, the large diameter hole of stepped hole right-hand member, coordinate with the cylinder with large diameter of passing pin right-hand member,
Small diameter bore coordinates with the slender axles in passing pin, is provided with defeated in the stepped hole of output shaft center processing
Enter the bearing that bent axle the 4th main cylindrical coordinates, and support the right-hand member of input bent axle.
Full tooth engaged transmission method the most according to claim 1 is characterized in that: described transmission
Selling its left end is external screw thread, and centre is slender axles, and right-hand member is big cylinder, processes at big cylinder right-hand member
Available spanner is had to rotate the flat of passing pin, in passing pin left end screws into support valve snail pit, rotation
Turn the distance of the passing pin adjustable support dish outside cylinder shaft shoulder and the output shaft outside cylinder shaft shoulder, adjust by the method
The whole housing two stomidium middle (center) bearing gap that is arranged on, and can be by support plate, passing pin, output shaft, a round nut
Fastening integral, a support plate for this overall left end is supported on the bearing in housing left end hole, and it is right
The output shaft of end is supported on the bearing of housing right-hand member.
Full tooth engaged transmission method the most according to claim 1, it is characterised in that: described
Roll left axle location dish, roller bearing location dish, installs roller bearing away from the end face circumference uniform distribution that its centrage is R
Hole, these hole number are determined by speed ratio, away from a diameter of transmission guide of the circumference uniform distribution that its centrage is Rx
Outside cylinder diameter adds the hole of 2E, and these hole number are identical with passing pin quantity, for making the axle location dish that rolls left
And the centrage in roller bearing location dish installation roller bearing hole overlaps, its end face is also machined with dowel hole, for by a left side
Roller bearing location dish, special-shaped part, roller bearing location dish couple integral, and the axle location dish end face that rolls left also adds
Work has the stepped hole that can be inserted into interior six square bolts, and roller bearing location dish adds except the axle location dish end face that correspondence rolled left
The stepped hole of work makes into outside screwed hole, and the two other geometry is identical.
Full tooth mesh gear the most according to claim 1, it is characterised in that: described
Roller bearing, is installed in the axle location dish that rolls left, and roller bearing location dish is installed in the hole of roller bearing, and roller bearing is along complete
Tooth engaging tooth shape curve roll while, the axle location dish that rolls left, roller bearing location dish install roller bearing hole in
Rotate.
Full tooth mesh gear the most according to claim 1, it is characterised in that: described
Special-shaped part is inserted into the part in gear ring, and this part is machined with the circle equal with roller bearing half
Arc groove, arc groove quantity installs the quantity in roller bearing hole equal to the axle location dish that rolls left, for ensureing arc groove center
Line overlaps with the centrage installing roller bearing hole on the dish of roller bearing location, and special-shaped part end face is machined with and rolls left axle
The dowel hole that location dish, dowel hole diameter and orientation are identical, special-shaped part is being Rx away from its centrage
Circumference uniform distribution a diameter of transmission guide outside cylinder diameter add the hole of 2E, these hole number and passing pin number
Measuring identical, special-shaped part is inserted into the part in gear ring, occurs to do with gear ring profile of tooth for making it move not
Relate to, between two arc grooves, be machined with the groove do not interfered with gear ring tooth root curve, for the axle location dish that will roll left,
Special-shaped part, roller bearing location dish couple integral, and special-shaped part end face is machined with and rolls left axle location dish
The hole that orientation, end face stepped hole medium-small diameter hole is identical with diameter.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510657516.8A CN106122411B (en) | 2015-10-14 | 2015-10-14 | Full tooth engagement drive method |
| PCT/CN2016/099691 WO2017063489A1 (en) | 2015-10-14 | 2016-09-22 | Full-engagement transmission method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510657516.8A CN106122411B (en) | 2015-10-14 | 2015-10-14 | Full tooth engagement drive method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106122411A true CN106122411A (en) | 2016-11-16 |
| CN106122411B CN106122411B (en) | 2018-10-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510657516.8A Expired - Fee Related CN106122411B (en) | 2015-10-14 | 2015-10-14 | Full tooth engagement drive method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106122411B (en) |
| WO (1) | WO2017063489A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107299968A (en) * | 2017-08-01 | 2017-10-27 | 于杰 | A kind of fish shape line reductor |
| CN108468776A (en) * | 2018-02-14 | 2018-08-31 | 于杰 | deceleration device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112948A (en) * | 2020-10-20 | 2020-12-22 | 贵州群建精密机械有限公司 | Method and device for improving bearing capacity of small-tooth-difference transmission output mechanism |
| CN113263314B (en) * | 2021-05-19 | 2023-07-21 | 中航西安飞机工业集团股份有限公司 | Mounting method of bearing dismounting device for closed box structure |
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| CN101832364A (en) * | 2010-04-17 | 2010-09-15 | 吴声震 | Industrial robot double-cycloid single-stage reducer |
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| CN102287488A (en) * | 2010-06-18 | 2011-12-21 | 姚杰 | Small-tooth-difference roller meshing transmission mechanism and reducing gear thereof |
| WO2014117598A1 (en) * | 2013-01-29 | 2014-08-07 | Fan Zhengfu | Transmission mechanism with small tooth number difference, and speed reducer thereof |
| CN104864055A (en) * | 2014-02-26 | 2015-08-26 | 于杰 | Drive system adopting polar radius and polar angle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205534083U (en) * | 2015-10-14 | 2016-08-31 | 于杰 | Full -tooth meshes transmission |
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- 2015-10-14 CN CN201510657516.8A patent/CN106122411B/en not_active Expired - Fee Related
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2016
- 2016-09-22 WO PCT/CN2016/099691 patent/WO2017063489A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63318360A (en) * | 1988-02-23 | 1988-12-27 | Toshiba Seiki Kk | Rolling driving device |
| CN2138547Y (en) * | 1991-07-09 | 1993-07-21 | 于杰 | Fast joint buckle |
| JP3515928B2 (en) * | 1998-09-24 | 2004-04-05 | 高広工業株式会社 | Roller turret and method of manufacturing the same |
| CN1888472A (en) * | 2006-07-13 | 2007-01-03 | 重庆大学 | Internal gear ring outputting planetary speed reducer |
| CN101832364A (en) * | 2010-04-17 | 2010-09-15 | 吴声震 | Industrial robot double-cycloid single-stage reducer |
| CN102287488A (en) * | 2010-06-18 | 2011-12-21 | 姚杰 | Small-tooth-difference roller meshing transmission mechanism and reducing gear thereof |
| CN101949429A (en) * | 2010-08-18 | 2011-01-19 | 吴声震 | Single-stage cycloidal speed reducer of industrial robot |
| CN101949429B (en) * | 2010-08-18 | 2013-02-06 | 吴声震 | Single-stage cycloidal speed reducer of industrial robot |
| WO2014117598A1 (en) * | 2013-01-29 | 2014-08-07 | Fan Zhengfu | Transmission mechanism with small tooth number difference, and speed reducer thereof |
| CN104864055A (en) * | 2014-02-26 | 2015-08-26 | 于杰 | Drive system adopting polar radius and polar angle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107299968A (en) * | 2017-08-01 | 2017-10-27 | 于杰 | A kind of fish shape line reductor |
| CN107299968B (en) * | 2017-08-01 | 2023-11-28 | 于杰 | Fish shaped line speed reducer |
| CN108468776A (en) * | 2018-02-14 | 2018-08-31 | 于杰 | deceleration device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106122411B (en) | 2018-10-12 |
| WO2017063489A1 (en) | 2017-04-20 |
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