CN109595304A - Twin shaft exports bipyramid tooth mechanical differential structure - Google Patents
Twin shaft exports bipyramid tooth mechanical differential structure Download PDFInfo
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- CN109595304A CN109595304A CN201910100820.0A CN201910100820A CN109595304A CN 109595304 A CN109595304 A CN 109595304A CN 201910100820 A CN201910100820 A CN 201910100820A CN 109595304 A CN109595304 A CN 109595304A
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- gear
- bevel gear
- planet
- axis
- bevel
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
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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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
Abstract
The present invention is a kind of twin shaft output bipyramid tooth mechanical differential structure, it is related to a kind of deceleration mechanism, including input shaft component one, input shaft component two, planet stent component, bi-bevel gear one, bi-bevel gear two, axle sleeve one, axle sleeve two, retaining ring one, pin one, spline, double bear gear transmission axis, in deceleration mechanism operational process, the revolving speed of planet stent transmission shaft is related to the rotational speed difference of two motor, it is big with transmission ratio, the big advantage of output torque, two motor can be in high-speed cruising state always, in the state that two motor direction of rotation are constant, the direction of rotation of the planet stent transmission shaft of the deceleration mechanism can be changed, load device is driven to realize operation, stop, and while changing the function of load device direction of rotation, deceleration mechanism can ensure motor under the higher working condition of efficiency Operation, and response speed is improved when the deceleration mechanism changes load device direction of rotation.
Description
Technical field
The present invention is a kind of twin shaft output bipyramid tooth mechanical differential structure, is related to a kind of deceleration mechanism, more particularly to
A kind of two motor of use drive speed difference when bipyramid tooth planetary reducer jointly, obtain the twin shaft of slow-speed of revolution output
Export bipyramid tooth mechanical differential structure.
Background technique
The retarder of articulated robot mainly uses RV retarder.RV retarder has that transmission ratio is big, output torque is big
Advantage.RV reducer structure complexity, disadvantage at high cost, also constrain the popularization and application of RV retarder.In articulated robot
In, RV retarder gradually replaces harmonic speed reducer.The flexible gear intensity of harmonic speed reducer is low, leads to harmonic speed reducer
Output torque is small, service life is short.The RV retarder articulated robot big for load torque, harmonic speed reducer turn for loading
The small articulated robot of square.Common planetary gear retarder is a kind of universal speed reducer.With RV retarder or harmonic speed reducer
It compares, the transmission ratio of planetary reducer is small, is unable to satisfy requirement of the articulated robot to transmission ratio.
Articulated robot, electric car, washing machine motion process in, need frequently accelerate, slow down, frequently open
Dynamic, stopping, even frequently changing the direction of rotation of its motor, these motion features make motor in the lower work of efficiency
Make to run under state.
Frequency converter output frequency is constant torque speed control mode below fundamental frequency, and frequency converter output frequency is permanent more than fundamental frequency
Power speed control mode.The decompression speed of brush DC motors and brush-less Dc motor is also constant torque speed control mode.Lathe master
Axis, bench drill, electric hand drill, paper machine, plastic film production lines coiling machine and open machine taken to belong to constant power load device.Invariable power
The input torque and input speed of load apparatus requirement are in inverse ratio, i.e., bigger input torque is required when inputting the slow-speed of revolution.Become
When frequency device output frequency is more than fundamental frequency, the high revolving speed of the motor output driven, above-mentioned constant power load device needs electronic
Machine exports the slow-speed of revolution.Constant-power speed regulation mode of the frequency converter output frequency more than fundamental frequency controls the above-mentioned invariable power of motor drive
Load device is uneconomic.It is driven according to frequency converter output frequency in fundamental frequency constant torque speed control mode control motor below
Above-mentioned constant power load device is moved, and above-mentioned constant power load dress is driven using brush DC motors and brush-less Dc motor
It sets, then motor output constant torque, as motor speed reduces, output power of motor is also reduced, and is unable to satisfy permanent function
The control requirement of rate load device.
If having the advantages that, a kind of deceleration mechanism is big with transmission ratio, output torque is big, and the motor drive deceleration mechanism connects
Continuous rotation, and when keeping motor direction of rotation constant, deceleration mechanism driving load device can be realized operation, stopping,
And changing the function of load device direction of rotation, then the deceleration mechanism can ensure motor in the higher working condition of efficiency
Lower operation, and response speed is improved when the deceleration mechanism changes load device direction of rotation.If two motor can be same
When adjust motor output revolving speed and output power, keep two motor drive deceleration mechanisms speed difference it is constant
Under the premise of, while improving the output revolving speed i.e. raising simultaneously for perhaps reducing by two motor simultaneously or reducing by two electricity simultaneously
Motivation drives the output power of the deceleration mechanism, then includes that the two motor and the application system of the deceleration mechanism can satisfy
The control requirement of constant power load device.
Summary of the invention
The disadvantage that the purpose of the present invention is overcome common planetary gear retarder transmission ratio small provides a kind of with transmission ratio
Greatly, the big advantage of output torque, and ensure high-efficiency operation when motor drive deceleration mechanism and meet constant power load dress
Set the twin shaft output bipyramid tooth mechanical differential structure that control requires.Embodiment of the present invention is as follows:
The deceleration mechanism includes input shaft component one, input shaft component two, planet stent component, bi-bevel gear one, bipyramid tooth
Two, axle sleeve one, axle sleeve two, retaining ring one, pin one, spline, double bear gear transmission axis are taken turns, input shaft component one includes input bevel gear
One, input shaft one, input shaft component two include input bevel gear two, input shaft two, and planet stent component includes that planet stent passes
Moving axis, bevel planet gear, planet axis, planet stent, axle sleeve three, or axle sleeve is replaced using bearing respectively in above-mentioned component
One, axle sleeve two, axle sleeve three, the loading ability of bearing radial load and axial load.Input shaft component one and input shaft component two are distinguished
It is mounted on planet stent component radial outside, planet stent transmission shafts are the output shaft one of the deceleration mechanism to right end, double
Bevel Gear Transmission axis axial direction left end is the output shaft two of the deceleration mechanism, and the rotation speed of output shaft one is lower than output shaft two
Rotation speed.
The deceleration mechanism in use, input shaft one and the output shaft of motor one link together, input shaft two with
The output shaft of motor two links together, and the slow-speed of revolution that planet stent transmission shafts drive to right end and the deceleration mechanism is negative
It carries to set and link together, double bear gear transmission axis axial direction left end is connect with the middle revolving speed load device that the deceleration mechanism drives
Together.
When the deceleration mechanism is run, controller one controls motor one and rotates, and controller one can adjust motor one
Rotation speed.Controller two controls motor two and rotates, and controller two can adjust two rotation speed of motor.Motor one drives
Driven input shaft one is rotated along one direction of rotation of input shaft, and motor two drives input shaft two to revolve along two direction of rotation of input shaft
Turn.Motor one drives bi-bevel gear one around output shaft axis along bi-bevel gear by input shaft one, input bevel gear one
The rotation of one direction of rotation, motor two drive bi-bevel gear two to surround output shaft axis by input shaft two, input bevel gear two
It is rotated along two direction of rotation of bi-bevel gear, one direction of rotation of bi-bevel gear is opposite with two direction of rotation of bi-bevel gear.Motor
When one rotation speed is equal with two rotation speed of motor, bevel planet gear surrounds the rotation of planet axis axis, and planet stent is in
Stationary state, the revolving speed of planet stent transmission shaft are zero.When one rotation speed of motor and two rotation speed of motor are unequal,
While surrounding the rotation of planet axis axis, bevel planet gear can also revolve bevel planet gear around output shaft axis, planet cone
Gear drives planet stent slow-speed of revolution rotation, and planet stent drives the slow-speed of revolution of planet stent transmission shaft to revolve in the same direction by planet axis
Turn.
When the deceleration mechanism is run, motor two drives bi-bevel gear two to revolve by input shaft two, input bevel gear two
Turn, bi-bevel gear two drives the rotation of double bear gear transmission axis, and double bear gear transmission axis is made to provide transfer speed power output.Bipyramid tooth
Wheel shaft rotation speed is related to two rotation speed of motor, and double bear gear transmission axle rotary speed and motor one rotate speed
It spends uncorrelated.
Axle sleeve one, axle sleeve two, axle sleeve three are cylindrical, and it is axle sleeve axis hole that radial direction is intermediate, and axial one end is axle sleeve thrust
The shaft shoulder.Planet axis is cylindrical.It is bevel gear axis hole among bevel planet gear is radial, radial outside is the gear teeth, axial one end
It is gear front end face, the axial other end is gear rear end face.In a ring, planet stent radially inner side is in bracket to planet stent
Chamber, planet stent inner radial surface are evenly distributed with several bracket mounting planes, there is a bracket at each bracket mounting plane center
Fixed shaft hole.
Planet stent transmission shaft is cylindrical, planet stent transmission shaft from axial one end be successively to the other end shaft part one,
Axle journal one, the fixed shaft shoulder, positioning shaft shoulder one, axle journal two, several uniformly distributed radial fixed shaft holes of fixed shaft shoulder radially-outer surface,
Shaft part one has radial dowel hole one close to one one end radially-outer surface of axle journal.
Planet stent component is mounted on several bevel planet gears the fixation shaft shoulder of planet stent transmission shaft in assembly
Radial outside is aligned the bevel gear axis hole of each bevel planet gear with the fixed shaft hole of planet stent transmission shaft, makes each
The gear rear end face of a bevel planet gear is located at radial outside, several axle sleeves three is separately mounted to the cone tooth of bevel planet gear
In axle hole, the axle sleeve thrust shaft shoulder of axle sleeve three and the gear rear end face contact of bevel planet gear are installed together, planet
Bracket is mounted on several three radial outsides of axle sleeve, the bracket mounting plane of planet stent and the axle sleeve thrust shaft shoulder of axle sleeve three
Contact is installed together, and the bracket fixed shaft hole of planet stent is aligned with the axle sleeve axis hole of axle sleeve three, several planet axis
It is sequentially inserted into the fixed shaft hole of the bracket fixed shaft hole of planet stent, the axle sleeve axis hole of axle sleeve three, planet stent transmission shaft respectively
In, so that bevel planet gear is rotated around planet axis axis.
Input shaft one is cylindrical, and axial one end is input bevel gear one, inputs the gear front end face position of bevel gear one
In the axially external one end of input shaft one.Input shaft two is cylindrical, and axial one end is input bevel gear two, inputs bevel gear two
Gear front end face be located at the axially external one end of input shaft two.
Retaining ring one is cylindrical, and one radial center of retaining ring is retaining ring axis hole, and one radially-outer surface of retaining ring has radial retaining ring
Pin hole.Pin one is cylindrical.
It is bi-bevel gear axis hole one among bi-bevel gear one is radial, bi-bevel gear one is successively inside outward from radially inner side
The gear teeth one, the outside gear teeth one, the inside gear teeth one, the outside gear teeth one are in axial the same side.There is wheel hub in the axial left end of bi-bevel gear two,
It is bi-bevel gear axis hole two among wheel hub is radial, two inner radial surface of bi-bevel gear axis hole has internal keyway, and bi-bevel gear two is axial
The intermediate radial direction of right end is axle sleeve mounting hole two, and the axial right end of bi-bevel gear two is successively the inside gear teeth outward from radially inner side
Two, the outside gear teeth two, the inside gear teeth two, the outside gear teeth two are in axial the same side.
Double bear gear transmission axis is cylindrical, and double bear gear transmission axis axial direction right end is axle journal three, the radial appearance of axle journal three
There is outside keyway in face, and it is positioning shaft shoulder two between axle journal three and shaft part two that double bear gear transmission axis axial direction left end, which is shaft part two,.
The deceleration mechanism is mounted on bi-bevel gear one on the axial right side of planet stent component, makes bipyramid in assembly
The bi-bevel gear axis hole one of gear one is mounted on one radial outside of axle journal of the planet stent transmission shaft of planet stent component, makes double
The inside gear teeth one of bevel gear one are engaged with the bevel planet gear of planet stent component, and axle sleeve one is mounted on planet stent transmission
One radially-outer surface of axle journal of axis makes one inner radial surface of bi-bevel gear axis hole of one radially-outer surface of axle sleeve Yu bi-bevel gear one
Contact is installed together, and installs the axle sleeve thrust shaft shoulder of axle sleeve one and bi-bevel gear one without the end thereof contacts of the inside gear teeth one
Together, retaining ring one is mounted on one radially-outer surface of shaft part of planet stent transmission shaft, pin one is mounted on the gear of retaining ring one
It encloses in pin hole and in the dowel hole one of planet stent transmission shaft.Axle sleeve two is mounted on two diameter of axle journal of planet stent transmission shaft
Exterior surface contacts the axle sleeve thrust shaft shoulder of axle sleeve two with the positioning shaft shoulder one of planet stent transmission shaft and is installed together.
Double bear gear transmission axis is mounted on the axial left side of planet stent component, spline is mounted on double bear gear transmission
In the outside keyway of axis, bi-bevel gear two is mounted on the axial left side of planet stent component, makes the inside gear teeth of bi-bevel gear two
Two engage with the bevel planet gear of planet stent component, and the bi-bevel gear axis hole two of bi-bevel gear two is made to be mounted on bi-bevel gear biography
Three radially-outer surface of axle journal of moving axis, is mounted on spline in the internal keyway of bi-bevel gear two, pacifies the axle sleeve of bi-bevel gear two
Dress hole two is mounted on two radially-outer surface of axle sleeve, and the axle sleeve thrust shaft shoulder of axle sleeve two and bi-bevel gear two is made to have the inside gear teeth two
End thereof contacts are installed together.
Input shaft component one is mounted on the radial outside of planet stent component, also, input shaft component one is mounted on bipyramid
Position between two axial direction of gear one and bi-bevel gear, the outside of the input bevel gear one and bi-bevel gear one of input shaft component one
The gear teeth one engage, and input shaft component two is mounted on the radial outside of planet stent component, also, input shaft component two be mounted on it is double
Position between two axial direction of bevel gear one and bi-bevel gear, the input bevel gear two of input shaft component two and bi-bevel gear two it is outer
Side wheel tooth two engages.
One group of bi-bevel gear two, bevel planet gear, planet axis, planet stent, the bi-bevel gear of the deceleration mechanism is in pairs
Tooth planetary reducer is bored, the driving link of bipyramid tooth planetary reducer is first is that bi-bevel gear one, driving link is second is that bipyramid
Gear two, driven member are planet stents.Bipyramid tooth planetary reducer does deceleration transmission.One direction of rotation of bi-bevel gear and double
Two direction of rotation of bevel gear is opposite.When one rotation speed of bi-bevel gear is equal with two rotation speed of bi-bevel gear, bevel planet gear
Around planet axis axis rotation, planet stent remains static.One rotation speed of bi-bevel gear and bi-bevel gear two rotate speed
When spending unequal, for bevel planet gear while surrounding the rotation of planet axis axis, bevel planet gear can also surround output shaft axis
Revolution, bevel planet gear drive planet stent slow-speed of revolution rotation, and planet stent rotation speed is equal to one rotation speed of bi-bevel gear
With the absolute value of the difference of two rotation speed of bi-bevel gear.If one rotation speed of bi-bevel gear is greater than two rotation speed of bi-bevel gear,
Planet stent direction of rotation is identical as one direction of rotation of bi-bevel gear.If two rotation speed of bi-bevel gear is revolved greater than bi-bevel gear one
Rotary speed, planet stent direction of rotation are identical as two direction of rotation of bi-bevel gear.
The input bevel gear one of the input shaft component one of the deceleration mechanism and the outside gear teeth one of bi-bevel gear one form
One first order retarder, the input bevel gear two of input shaft component two and the outside gear teeth two of bi-bevel gear two form another
First order retarder, bipyramid tooth planetary reducer are the second level retarders of the deceleration mechanism.Double bear gear transmission axis
Rotation speed is rotation speed of two rotation speed of motor after the deceleration of first order retarder.
Bi-bevel gear two is replaced according to B-mode bi-bevel gear two, bi-bevel gear one is replaced using B-mode bi-bevel gear one,
Input shaft component two is set to be mounted on the axial left side of B-mode bi-bevel gear two, input shaft component one is mounted on B-mode bi-bevel gear one
Axial right side, form B-mode twin shaft output bipyramid tooth mechanical differential structure, input shaft component two and one edge of input shaft component
Output shaft axis space interference will not occur when axially aligning installation.
It is B-mode bi-bevel gear axis hole one among B-mode bi-bevel gear one is radial, the axial ends of radial outside is respectively
The B-mode inside gear teeth one, the B-mode outside gear teeth one, and the B-mode inside gear teeth one are located at B-mode one radially inner side of the outside gear teeth.
There is B-mode wheel hub in the axial left end of B-mode bi-bevel gear two, and intermediate B-mode wheel hub radial direction is B-mode bi-bevel gear axis hole
Two, B-mode two inner radial surface of bi-bevel gear axis hole has B-mode internal keyway, and the radial direction of the axial right end of B-mode bi-bevel gear two is intermediate
It is B-mode axle sleeve mounting hole two, the axial right end of B-mode two radial outside of axle sleeve mounting hole is the B-mode inside gear teeth two, B-mode axis
The axial left end for covering two radial outside of mounting hole is the B-mode outside gear teeth two, and the B-mode inside gear teeth two are located at B-mode outboard wheel
Two radially inner side of tooth.
B-mode bi-bevel gear one is mounted on B-mode bi-bevel gear one on the axial right side of planet stent component in assembly,
So that the B-mode bi-bevel gear axis hole one of B-mode bi-bevel gear one is mounted on one radially-outer surface of axle sleeve of planet stent component, makes second
The B-mode inside gear teeth one of type bi-bevel gear one are engaged with the bevel planet gear of planet stent component, make B-mode bi-bevel gear one
The B-mode outside gear teeth one are engaged with the input bevel gear one of input shaft component one.B-mode bi-bevel gear two is in assembly, B-mode
Bi-bevel gear two is mounted on the axial left side of planet stent component, pacifies the B-mode bi-bevel gear axis hole two of B-mode bi-bevel gear two
Mounted in three radially-outer surface of axle journal of double bear gear transmission axis, make the B-mode inside gear teeth two and planet branch of B-mode bi-bevel gear two
The bevel planet gear of frame component engages, and the input of the B-mode outside gear teeth two and input shaft component two that make B-mode bi-bevel gear two is bored
Gear two engages.
Deceleration mechanism operational process is:
When the deceleration mechanism starts, controller one controls one slow-speed of revolution of motor starting, and is gradually increased one turn of motor
Speed, at the same time, controller two control two slow-speed of revolution of motor starting, and two revolving speed of motor, motor one is gradually increased
Bi-bevel gear one is driven to revolve around output shaft axis along one direction of rotation of bi-bevel gear by input shaft one, input bevel gear one
Turn, motor two drives bi-bevel gear two around output shaft axis along bi-bevel gear by input shaft two, input bevel gear two
The rotation of two direction of rotation, one direction of rotation of bi-bevel gear are opposite with two direction of rotation of bi-bevel gear.One rotation speed of motor with
When two rotation speed of motor is equal, bevel planet gear surrounds the rotation of planet axis axis, and planet stent remains static, planet
The revolving speed of bracket transmission shaft is zero.At the same time, bi-bevel gear two drive double bear gear transmission axis around output shaft axis along
The rotation of two direction of rotation of bi-bevel gear, double bear gear transmission axle rotary speed are two rotation speeds of motor by input bevel gear
The rotation speed after the deceleration of first order retarder between two and the outside gear teeth two of bi-bevel gear two.
If one rotation speed of motor is greater than two rotation speed of motor, bi-bevel gear one drives bevel planet gear to surround
Planet axis axis is greater than bi-bevel gear two along the rotation speed of bevel planet gear direction of rotation and drives bevel planet gear around row
Star axis axis is along the rotation speed of bevel planet gear direction of rotation, and in order to offset the speed difference, bevel planet gear can also be surrounded
The revolution of output shaft axis, bevel planet gear drive planet stent slow-speed of revolution rotation, and planet stent linear velocity is equal to bipyramid tooth
Take turns the difference of two linear velocity of a linear velocity and bi-bevel gear.Planet stent direction of rotation and one direction of rotation of bi-bevel gear
Identical, planet stent drives planet stent transmission shaft slow-speed of revolution rotating Vortex by planet axis.
If two rotation speed of motor is greater than one rotation speed of motor, bi-bevel gear two drives bevel planet gear to surround
Planet axis axis is greater than bi-bevel gear one along the rotation speed of bevel planet gear direction of rotation and drives bevel planet gear around row
Star axis axis is along the rotation speed of bevel planet gear direction of rotation, and in order to offset the speed difference, bevel planet gear can also be surrounded
The revolution of output shaft axis, bevel planet gear drive planet stent slow-speed of revolution rotation, and planet stent linear velocity is equal to bipyramid tooth
Take turns the difference of one linear velocity of two linear velocities and bi-bevel gear.Planet stent direction of rotation and two direction of rotation of bi-bevel gear
Identical, planet stent drives planet stent transmission shaft slow-speed of revolution rotating Vortex by planet axis.
In deceleration mechanism operational process, the revolving speed of planet stent transmission shaft is related to the rotational speed difference of two motor,
Have the advantages that transmission ratio is big, output torque is big, two motor can be in high-speed cruising state always, in two motor
In the state that direction of rotation is constant, the direction of rotation of the planet stent transmission shaft of the deceleration mechanism, driving load can be changed
While device realizes operation, stops and changes the function of load device direction of rotation, deceleration mechanism can ensure motor
It is run under the higher working condition of efficiency, and improves response speed when the deceleration mechanism changes load device direction of rotation
Degree.At the same time, motor two drives the rotation of double bear gear transmission axis by input shaft two, input bevel gear two, bi-bevel gear two
Turn, double bear gear transmission axis is made to provide transfer speed power output.Two motor of the deceleration mechanism can adjust electricity simultaneously
The output revolving speed and output power of motivation, under the premise of the speed difference of two motor drive deceleration mechanisms of holding is constant,
The output revolving speed i.e. raising simultaneously for reducing by two motor simultaneously is improved perhaps simultaneously or reduces by two motor drives simultaneously
The output power of the deceleration mechanism, the deceleration mechanism can satisfy the control requirement of constant power load device.
Detailed description of the invention
Fig. 1 is the axonometric drawing of the deceleration mechanism.
Fig. 2 is the isometric cutaway view of the deceleration mechanism.
Fig. 3 is the isometric cutaway view of planet stent component.
Fig. 4 is the axonometric drawing of planet stent transmission shaft.
Fig. 5 is the axonometric drawing of planet stent.
Fig. 6 is the axonometric drawing of bevel planet gear.
Fig. 7 is the axonometric drawing of planet axis.
Fig. 8 is the axonometric drawing of axle sleeve one or axle sleeve two or axle sleeve three.
Fig. 9 is the axonometric drawing of input shaft component one or input shaft component two.
Figure 10 is the axonometric drawing of retaining ring one.
Figure 11 is the isometric cutaway view of bi-bevel gear one.
Figure 12 is the isometric cutaway view of bi-bevel gear two.
Figure 13 is that the deceleration mechanism runs slowly the schematic diagram of process.U I is greater than U II in figure, then U III and I side of rotation U
To identical.
Figure 14 is the axonometric drawing of double bear gear transmission axis.
Figure 15 is the deceleration mechanism along axis cut-away illustration.
Figure 16 is B-mode twin shaft output bipyramid tooth mechanical differential structure along axis cut-away illustration.
Figure 17 is the axonometric drawing of B-mode twin shaft output bipyramid tooth mechanical differential structure.
Figure 18 is the isometric cutaway view of B-mode twin shaft output bipyramid tooth mechanical differential structure.
Figure 19 is the isometric cutaway view of B-mode bi-bevel gear one.
Figure 20 is the isometric cutaway view of B-mode bi-bevel gear two.
U I is the linear velocity of the inside gear teeth one division circle position rotation of bi-bevel gear one in figure, and U II is bi-bevel gear two
Two reference circle position of the inside gear teeth rotation linear velocity, U III is to divide on planet stent with the inside gear teeth one of bi-bevel gear one
Spend radius of circle it is equal or with bi-bevel gear two two reference radius of the inside gear teeth it is equal position rotation linear velocity.
Input bevel gear 21, input shaft 22, input bevel gear 1, input shaft 1, bi-bevel gear one are labeled in figure
5, planet stent transmission shaft 6, axle sleeve 1, retaining ring 1, pin 1, bevel planet gear 10, planet axis 11, planet stent 12, axle sleeve
3 13, bi-bevel gear 2 14, axle sleeve 2 15, spline 16, double bear gear transmission axis 17, one direction of rotation 18 of input shaft, input shaft
Two direction of rotation 19, dowel hole 1, axle journal 1, fixed shaft hole 23, the fixed shaft shoulder 24, axle journal 2 25, are determined shaft part 1
The position shaft shoulder 1, shaft part 2 27, bracket mounting plane 28, rack bore 29, bracket fixed shaft hole 30, bevel gear axis hole 31, tooth
Take turns rear end face 32, the axle sleeve thrust shaft shoulder 33, axle sleeve axis hole 34, retaining ring pin hole 35, retaining ring axis hole 36, bi-bevel gear axis hole 1,
The inside gear teeth 1, the outside gear teeth 1, bi-bevel gear axis hole 2 40, the inside gear teeth 2 41, the outside gear teeth 2 42, planet stent
Direction of rotation 43, planet stent rotational trajectory 44, two rotational trajectory 45 of bi-bevel gear, two direction of rotation 46 of bi-bevel gear, output
Axis axis 47, bevel planet gear direction of rotation 48, planet axis axis 49, bevel planet gear rotational trajectory 50, bi-bevel gear one are revolved
Transition mark 51, one direction of rotation 52 of bi-bevel gear, B-mode bi-bevel gear 2 54, B-mode bi-bevel gear 1, B-mode bi-bevel gear
Axis hole 1, the B-mode inside gear teeth 1, the B-mode outside gear teeth 1, B-mode bi-bevel gear axis hole 2 59, the B-mode inside gear teeth
2 60, the B-mode outside gear teeth 2 61, axle journal 3 62, outside keyway 63, positioning shaft shoulder 2 64, wheel hub 65, internal keyway 66, axle sleeve installation
Hole 2 67, B-mode wheel hub 68, B-mode internal keyway 69, B-mode axle sleeve mounting hole 2 70.
Specific embodiment
The present invention is further discussed below with reference to the accompanying drawing.
Referring to Fig.1, Fig. 2, Figure 15, the deceleration mechanism include input shaft component one, input shaft component two, planet stent portion
Part, bi-bevel gear 1, bi-bevel gear 2 14, axle sleeve 1, axle sleeve 2 15, retaining ring 1, pin 1, spline 16, bi-bevel gear pass
Moving axis 17, input shaft component one include input bevel gear 1, input shaft 1, input shaft component two include input bevel gear 21,
Input shaft 22, planet stent component include planet stent transmission shaft 6, bevel planet gear 10, planet axis 11, planet stent 12, axis
3 13 are covered, or axle sleeve 1, axle sleeve 2 15, axle sleeve 3 13 are replaced using bearing respectively in above-mentioned component, the loading ability of bearing diameter
To load and axial load.Input shaft component one and input shaft component two are separately mounted to planet stent component radial outside, row
The axial right end of prong frame transmission shaft 6 is the output shaft one of the deceleration mechanism, and the axial left end of double bear gear transmission axis 17 is described
The output shaft two of deceleration mechanism, the rotation speed of output shaft one are lower than the rotation speed of output shaft two.
The deceleration mechanism is in use, input shaft 1 and the output shaft of motor one link together, input shaft 22
It links together with the output shaft of motor two, low turn of the axial right end of planet stent transmission shaft 6 and deceleration mechanism driving
Fast load device links together, and the middle revolving speed of the axial left end of double bear gear transmission axis 17 and deceleration mechanism driving, which loads, to be filled
It sets and links together.
When the deceleration mechanism is run, controller one controls motor one and rotates, and controller one can adjust motor one
Rotation speed.Controller two controls motor two and rotates, and controller two can adjust two rotation speed of motor.Motor one drives
Driven input shaft 1 is rotated along one direction of rotation 18 of input shaft, and motor two drives input shaft 22 along two side of rotation of input shaft
To 19 rotations.Motor one drives bi-bevel gear 1 to surround 47 edge of output shaft axis by input shaft 1, input bevel gear 1
One direction of rotation 52 of bi-bevel gear rotation, motor two by input shaft 22, input bevel gear 21 drive bi-bevel gear two
14 rotate around output shaft axis 47 along two direction of rotation 46 of bi-bevel gear, one direction of rotation 52 of bi-bevel gear and bi-bevel gear
Two direction of rotation 46 are opposite.When one rotation speed of motor is equal with two rotation speed of motor, bevel planet gear 10 is around row
49 rotation of star axis axis, planet stent 12 remain static, and the revolving speed of planet stent transmission shaft 6 is zero.Motor one rotates
When speed and two rotation speed of motor are unequal, bevel planet gear 10 is while surrounding 49 rotation of planet axis axis, planet
Bevel gear 10 can also revolve around output shaft axis 47, and bevel planet gear 10 drives 12 slow-speed of revolution of planet stent rotation, planet branch
Frame 12 drives 6 slow-speed of revolution rotating Vortex of planet stent transmission shaft by planet axis 11.
When the deceleration mechanism is run, motor two drives bi-bevel gear two by input shaft 22, input bevel gear 21
14 rotations, bi-bevel gear 2 14 drive double bear gear transmission axis 17 to rotate, and double bear gear transmission axis 17 is made to provide transfer quick-action power
Output.17 rotation speed of double bear gear transmission axis is related to two rotation speed of motor, 17 rotation speed of double bear gear transmission axis
It is uncorrelated to one rotation speed of motor.
Referring to figs. 1 to Figure 12, Figure 14, Figure 17 to Figure 20, axle sleeve 1, axle sleeve 2 15, axle sleeve 3 13 are cylindrical, diameter
It is axle sleeve axis hole 34 to centre, axial one end is the axle sleeve thrust shaft shoulder 33.Planet axis 11 is cylindrical.Bevel planet gear 10 is radial
Centre is bevel gear axis hole 31, and radial outside is the gear teeth, and axial one end is gear front end face, and the axial other end is gear rear end
Face 32.In a ring, 12 radially inner side of planet stent is rack bore 29 to planet stent 12, and 12 inner radial surface of planet stent is uniformly distributed
There is a bracket fixed shaft hole 30 at several bracket mounting planes 28, each 28 center of bracket mounting plane.
Planet stent transmission shaft 6 is cylindrical, planet stent transmission shaft 6 from axial one end be successively shaft part one to the other end
20, axle journal 1, the fixed shaft shoulder 24, positioning shaft shoulder 1, axle journal 2 25, fixed 24 radially-outer surface of the shaft shoulder are evenly distributed with several diameters
To fixed shaft hole 23, shaft part 1 has radial dowel hole 1 close to one 22 one end radially-outer surface of axle journal.
Planet stent component is mounted on several bevel planet gears 10 fixation of planet stent transmission shaft 6 in assembly
24 radial outside of the shaft shoulder, the bevel gear axis hole 31 of each bevel planet gear 10 and the fixed shaft hole of planet stent transmission shaft 6
23 alignment, make the gear rear end face 32 of each bevel planet gear 10 be located at radial outside, several axle sleeves 3 13 are pacified respectively
In the bevel gear axis hole 31 of bevel planet gear 10, the axle sleeve thrust shaft shoulder 33 of axle sleeve 3 13 and the tooth of bevel planet gear 10
The wheel contact of rear end face 32 is installed together, and planet stent 12 is mounted on several 3 13 radial outsides of axle sleeve, planet stent
12 bracket mounting plane 28 is contacted with the axle sleeve thrust shaft shoulder 33 of axle sleeve 3 13 and is installed together, the bracket of planet stent 12
Fixed shaft hole 30 is aligned with the axle sleeve axis hole 34 of axle sleeve 3 13, several planet axis 11 are sequentially inserted into planet stent 12 respectively
Bracket fixed shaft hole 30, the axle sleeve axis hole 34 of axle sleeve 3 13, planet stent transmission shaft 6 fixed shaft hole 23 in, make planet bore tooth
Wheel 10 can be rotated around planet axis axis 49.
Input shaft 1 is cylindrical, and axial one end is input bevel gear 1, inputs the gear front end face of bevel gear 1
Positioned at the axially external one end of input shaft 1.Input shaft 22 is cylindrical, and axial one end is input bevel gear 21, input cone
The gear front end face of gear 21 is located at the axially external one end of input shaft 22.
Retaining ring 1 is cylindrical, and one 8 radial center of retaining ring is retaining ring axis hole 36, and one 8 radially-outer surface of retaining ring has radial
Retaining ring pin hole 35.Pin 1 is cylindrical.
It is bi-bevel gear axis hole 1 among bi-bevel gear 1 is radial, bi-bevel gear 1 is successively outward from radially inner side
The inside gear teeth 1, the outside gear teeth 1, the inside gear teeth 1, the outside gear teeth 1 are in axial the same side.Bi-bevel gear 2 14
There is wheel hub 65 in axial left end, and intermediate 65 radial direction of wheel hub is bi-bevel gear axis hole 2 40,2 40 inner radial surface of bi-bevel gear axis hole
There is internal keyway 66, the intermediate radial direction of the axial right end of bi-bevel gear 2 14 is axle sleeve mounting hole 2 67, and bi-bevel gear 2 14 is axial right
End is successively the inside gear teeth 2 41, the outside gear teeth 2 42 outward from radially inner side, and the inside gear teeth 2 41, the outside gear teeth 2 42 are in axis
To the same side.
Double bear gear transmission axis 17 is cylindrical, and the axial right end of double bear gear transmission axis 17 is axle journal 3 62, axle journal 3 62
Radially-outer surface has an outside keyway 63, and the axial left end of double bear gear transmission axis 17 is shaft part 2 27, axle journal 3 62 and shaft part 2 27 it
Between be positioning shaft shoulder 2 64.
The deceleration mechanism is mounted on bi-bevel gear 1 on the axial right side of planet stent component, makes bipyramid in assembly
One 22 diameter of axle journal that the bi-bevel gear axis hole 1 of gear 1 is mounted on the planet stent transmission shaft 6 of planet stent component is outside
Side engages the inside gear teeth 1 of bi-bevel gear 1 with the bevel planet gear 10 of planet stent component, and axle sleeve 1 is installed
In one 22 radially-outer surface of axle journal of planet stent transmission shaft 6, make the bipyramid of axle sleeve one 7 radially-outer surface and bi-bevel gear 1
The contact of one 37 inner radial surface of gear shaft holes is installed together, and does not have the axle sleeve thrust shaft shoulder 33 of axle sleeve 1 with bi-bevel gear 1
There are the end thereof contacts of the inside gear teeth 1 to be installed together, retaining ring 1 is mounted on one 20 diameter of shaft part of planet stent transmission shaft 6
Exterior surface, pin 1 be mounted in the retaining ring pin hole 35 of retaining ring 1 and the dowel hole 1 of planet stent transmission shaft 6 in.
Axle sleeve 2 15 is mounted on 2 25 radially-outer surface of axle journal of planet stent transmission shaft 6, makes the axle sleeve thrust shaft shoulder of axle sleeve 2 15
33 contact with the positioning shaft shoulder 1 of planet stent transmission shaft 6 and are installed together.
Double bear gear transmission axis 17 is mounted on the axial left side of planet stent component, spline 16 is mounted on bi-bevel gear
In the outside keyway 63 of transmission shaft 17, bi-bevel gear 2 14 is mounted on the axial left side of planet stent component, makes bi-bevel gear two
The 14 inside gear teeth 2 41 are engaged with the bevel planet gear 10 of planet stent component, make the bi-bevel gear axis hole of bi-bevel gear 2 14
2 40 are mounted on 3 62 radially-outer surface of axle journal of double bear gear transmission axis 17, and spline 16 is made to be mounted on the interior of bi-bevel gear 2 14
In keyway 66, so that the axle sleeve mounting hole 2 67 of bi-bevel gear 2 14 is mounted on 2 15 radially-outer surface of axle sleeve, make axle sleeve 2 15
The axle sleeve thrust shaft shoulder 33 has the end thereof contacts of the inside gear teeth 2 41 to be installed together with bi-bevel gear 2 14.
Input shaft component one is mounted on the radial outside of planet stent component, also, input shaft component one is mounted on bipyramid
Position between 2 14 axial direction of gear 1 and bi-bevel gear, the input bevel gear 1 of input shaft component one and bi-bevel gear 1
The outside gear teeth 1 engage, input shaft component two is mounted on the radial outside of planet stent component, also, input shaft component two
It is mounted on the position between 2 14 axial direction of bi-bevel gear 1 and bi-bevel gear, the input bevel gear 21 of input shaft component two and double
The outside gear teeth 2 42 of bevel gear 2 14 engage.
The bi-bevel gear 2 14 of the deceleration mechanism, bevel planet gear 10, planet axis 11, planet stent 12, bi-bevel gear
One 5 composition bipyramid tooth planetary reducers, the driving link of bipyramid tooth planetary reducer is first is that bi-bevel gear 1, active
Part is second is that bi-bevel gear 2 14, driven member are planet stents 12.Bipyramid tooth planetary reducer does deceleration transmission.Bi-bevel gear
One direction of rotation 52 is opposite with two direction of rotation 46 of bi-bevel gear.One 5 rotation speed of bi-bevel gear and bi-bevel gear 2 14 rotate
When speed is equal, bevel planet gear 10 surrounds 49 rotation of planet axis axis, and planet stent 12 remains static.Bi-bevel gear one
When 5 rotation speeds and 2 14 rotation speed of bi-bevel gear are unequal, bevel planet gear 10 is around 49 rotation of planet axis axis
Meanwhile bevel planet gear 10 can also revolve around output shaft axis 47, bevel planet gear 10 drives 12 slow-speed of revolution of planet stent rotation
Turn, 12 rotation speed of planet stent is equal to the absolute of the difference of 2 14 rotation speed of one 5 rotation speed of bi-bevel gear and bi-bevel gear
Value.If one 5 rotation speed of bi-bevel gear is greater than 2 14 rotation speed of bi-bevel gear, planet stent direction of rotation 43 and bi-bevel gear
One direction of rotation 52 is identical.If 2 14 rotation speed of bi-bevel gear is greater than one 5 rotation speed of bi-bevel gear, planet stent rotation side
It is identical as two direction of rotation 46 of bi-bevel gear to 43.
The outside gear teeth 1 of the input bevel gear 1 and bi-bevel gear 1 of the input shaft component one of the deceleration mechanism
Form a first order retarder, the outside gear teeth 2 42 of the input bevel gear 21 and bi-bevel gear 2 14 of input shaft component two
Another first order retarder is formed, bipyramid tooth planetary reducer is the second level retarder of the deceleration mechanism.Bipyramid
17 rotation speed of gearing shaft is rotation speed of two rotation speed of motor after the deceleration of first order retarder.
Bi-bevel gear 2 14 is replaced according to B-mode bi-bevel gear 2 54, bipyramid tooth is replaced using B-mode bi-bevel gear 1
1 are taken turns, input shaft component two is made to be mounted on the axial left side of B-mode bi-bevel gear 2 54, input shaft component one is mounted on B-mode double
The axial right side of bevel gear 1 forms B-mode twin shaft output bipyramid tooth mechanical differential structure, input shaft component two and input
When axially aligning installation along output shaft axis 47 space interference will not occur for shaft member one.
It is B-mode bi-bevel gear axis hole 1, the axial ends point of radial outside among B-mode bi-bevel gear 1 is radial
It is not the B-mode inside gear teeth 1, the B-mode outside gear teeth 1, and the B-mode inside gear teeth 1 are located at the B-mode outside gear teeth one
58 radially inner sides.
There is B-mode wheel hub 68 in the axial left end of B-mode bi-bevel gear 2 54, and intermediate B-mode 68 radial direction of wheel hub is B-mode bi-bevel gear
Axis hole 2 59, B-mode 2 59 inner radial surface of bi-bevel gear axis hole have B-mode internal keyway 69, and B-mode bi-bevel gear 2 54 is axial right
The intermediate radial direction at end is B-mode axle sleeve mounting hole 2 70, and the axial right end of B-mode 2 70 radial outside of axle sleeve mounting hole is in B-mode
Side wheel tooth 2 60, the axial left end of B-mode 2 70 radial outside of axle sleeve mounting hole are the B-mode outside gear teeth 2 61, and B-mode interior
Side wheel tooth 2 60 is located at B-mode 2 61 radially inner side of the outside gear teeth.
B-mode bi-bevel gear 1 is mounted on the axial right of planet stent component in assembly, B-mode bi-bevel gear 1
Side, one 7 diameter of axle sleeve for making the B-mode bi-bevel gear axis hole 1 of B-mode bi-bevel gear 1 be mounted on planet stent component are outside
Surface is engaged the B-mode inside gear teeth 1 of B-mode bi-bevel gear 1 with the bevel planet gear 10 of planet stent component, is made
The B-mode outside gear teeth 1 of B-mode bi-bevel gear 1 are engaged with the input bevel gear 1 of input shaft component one.B-mode bipyramid
Gear 2 54 is mounted on B-mode bi-bevel gear 2 54 in the axial left side of planet stent component, makes B-mode bipyramid tooth in assembly
The B-mode bi-bevel gear axis hole 2 59 for taking turns 2 54 is mounted on 3 62 radially-outer surface of axle journal of double bear gear transmission axis 17, makes B-mode
The B-mode inside gear teeth 2 60 of bi-bevel gear 2 54 are engaged with the bevel planet gear 10 of planet stent component, make B-mode bi-bevel gear
The 2 54 B-mode outside gear teeth 2 61 are engaged with the input bevel gear 21 of input shaft component two.
Referring to Fig.1, to Figure 18, deceleration mechanism operational process is by Fig. 2, Figure 13, Figure 15:
When the deceleration mechanism starts, controller one controls one slow-speed of revolution of motor starting, and is gradually increased one turn of motor
Speed, at the same time, controller two control two slow-speed of revolution of motor starting, and two revolving speed of motor, motor one is gradually increased
Bi-bevel gear 1 is driven to rotate around output shaft axis 47 along bi-bevel gear one by input shaft 1, input bevel gear 1
Direction 52 rotates, and motor two drives bi-bevel gear 2 14 to surround output shaft axis by input shaft 22, input bevel gear 21
47 rotate along two direction of rotation 46 of bi-bevel gear, one direction of rotation 52 of bi-bevel gear and two direction of rotation of bi-bevel gear, 46 phase
Instead.When one rotation speed of motor is equal with two rotation speed of motor, bevel planet gear 10 surrounds 49 rotation of planet axis axis,
Planet stent 12 remains static, and the revolving speed of planet stent transmission shaft 6 is zero.At the same time, the driving of bi-bevel gear 2 14 is double
Bevel Gear Transmission axis 17 is rotated around output shaft axis 47 along two direction of rotation 46 of bi-bevel gear, and double bear gear transmission axis 17 revolves
Rotary speed is two rotation speed of motor by the between input bevel gear 21 and the outside gear teeth 2 42 of bi-bevel gear 2 14
Rotation speed after first stage decelerator deceleration.
If one rotation speed of motor is greater than two rotation speed of motor, bi-bevel gear 1 drives bevel planet gear 10
It is greater than bi-bevel gear 2 14 along the rotation speed of bevel planet gear direction of rotation 48 around planet axis axis 49 and drives planet cone
Gear 10, along the rotation speed of bevel planet gear direction of rotation 48, in order to offset the speed difference, is gone around planet axis axis 49
Star bevel gear 10 can also revolve around output shaft axis 47, and bevel planet gear 10 drives 12 slow-speed of revolution of planet stent rotation, planet
12 linear velocity of bracket is equal to the difference of 2 14 linear velocity of one 5 linear velocity of bi-bevel gear and bi-bevel gear.Planet branch
Frame direction of rotation 43 is identical as one direction of rotation 52 of bi-bevel gear, and planet stent 12 drives planet stent transmission by planet axis 11
6 slow-speed of revolution rotating Vortex of axis.
If two rotation speed of motor is greater than one rotation speed of motor, bi-bevel gear 2 14 drives bevel planet gear 10
Being greater than bi-bevel gear 1 along the rotation speed of bevel planet gear direction of rotation 48 around planet axis axis 49 drives planet to bore tooth
Wheel 10 surrounds planet axis axis 49 along the rotation speed of bevel planet gear direction of rotation 48, in order to offset the speed difference, planet
Bevel gear 10 can also revolve around output shaft axis 47, and bevel planet gear 10 drives 12 slow-speed of revolution of planet stent rotation, planet branch
12 linear velocity of frame is equal to the difference of one 5 linear velocity of 2 14 linear velocity of bi-bevel gear and bi-bevel gear.Planet stent
Direction of rotation 43 is identical as two direction of rotation 46 of bi-bevel gear, and planet stent 12 drives planet stent transmission shaft by planet axis 11
6 slow-speed of revolution rotating Vortexes.
In deceleration mechanism operational process, the revolving speed of planet stent transmission shaft 6 is related to the rotational speed difference of two motor,
Have the advantages that transmission ratio is big, output torque is big, two motor can be in high-speed cruising state always, in two motor
In the state that direction of rotation is constant, the direction of rotation of the planet stent transmission shaft 6 of the deceleration mechanism, driving load can be changed
While device realizes operation, stops and changes the function of load device direction of rotation, deceleration mechanism can ensure motor
It is run under the higher working condition of efficiency, and improves response speed when the deceleration mechanism changes load device direction of rotation
Degree.At the same time, motor two drives double bear gear transmission by input shaft 22, input bevel gear 21, bi-bevel gear 2 14
Axis 17 rotates, and double bear gear transmission axis 17 is made to provide transfer speed power output.Two motor of the deceleration mechanism can be same
When adjust motor output revolving speed and output power, keep two motor drive deceleration mechanisms speed difference it is constant
Under the premise of, while improving the output revolving speed i.e. raising simultaneously for perhaps reducing by two motor simultaneously or reducing by two electricity simultaneously
Motivation drives the output power of the deceleration mechanism, and the deceleration mechanism can satisfy the control requirement of constant power load device.
Claims (2)
1. a kind of twin shaft exports bipyramid tooth mechanical differential structure, it is characterised in that: the deceleration mechanism include input shaft component one,
Input shaft component two, planet stent component, bi-bevel gear one (5), bi-bevel gear two (14), axle sleeve one (7), axle sleeve two (15),
Retaining ring one (8), pin one (9), spline (16), double bear gear transmission axis (17), input shaft component one include input bevel gear one
(3), input shaft one (4), input shaft component two include input bevel gear two (1), input shaft two (2), and planet stent component includes
Planet stent transmission shaft (6), bevel planet gear (10), planet axis (11), planet stent (12), axle sleeve three (13), or upper
State in component and axle sleeve one (7), axle sleeve two (15), axle sleeve three (13) replaced using bearing respectively, the loading ability of bearing radial load and
Axial load；Input shaft component one and input shaft component two are separately mounted to planet stent component radial outside, and planet stent passes
Moving axis (6) axial direction right end is the output shaft one of the deceleration mechanism, and double bear gear transmission axis (17) axial direction left end is the deceleration
The output shaft two of mechanism, the rotation speed of output shaft one are lower than the rotation speed of output shaft two；
The deceleration mechanism is in use, input shaft one (4) and the output shaft of motor one link together, input shaft two (2)
It links together with the output shaft of motor two, planet stent transmission shaft (6) axial direction right end drives low with the deceleration mechanism
Revolving speed load device links together, and the middle revolving speed of double bear gear transmission axis (17) axial direction left end and deceleration mechanism driving is negative
It carries to set and link together；
When the deceleration mechanism is run, controller one controls motor one and rotates, and controller one can adjust the rotation of motor one
Speed；Controller two controls motor two and rotates, and controller two can adjust two rotation speed of motor；Motor one drives defeated
Enter axis one (4) to rotate along one direction of rotation of input shaft (18), motor two drives input shaft two (2) to rotate along input shaft two
Direction (19) rotation；Motor one is by input shaft one (4), input bevel gear one (3) driving bi-bevel gear one (5) around output
Axis axis (47) is rotated along one direction of rotation of bi-bevel gear (52), and motor two passes through input shaft two (2), input bevel gear two
(1) driving bi-bevel gear two (14) is rotated around output shaft axis (47) along two direction of rotation of bi-bevel gear (46), bipyramid tooth
It is opposite with bi-bevel gear two direction of rotation (46) to take turns a direction of rotation (52)；One rotation speed of motor and motor two rotate speed
When spending equal, bevel planet gear (10) surrounds planet axis axis (49) rotation, and planet stent (12) remains static, planet branch
The revolving speed of frame transmission shaft (6) is zero；When one rotation speed of motor and two rotation speed of motor are unequal, bevel planet gear
(10) while surrounding planet axis axis (49) rotation, bevel planet gear (10) can also revolve around output shaft axis (47),
Bevel planet gear (10) drives planet stent (12) slow-speed of revolution rotation, and planet stent (12) drives planet branch by planet axis (11)
Frame transmission shaft (6) slow-speed of revolution rotating Vortex；
When the deceleration mechanism is run, motor two drives bi-bevel gear two by input shaft two (2), input bevel gear two (1)
(14) it rotates, bi-bevel gear two (14) drives double bear gear transmission axis (17) rotation, makes in double bear gear transmission axis (17) offer
Revolving speed power output；Double bear gear transmission axis (17) rotation speed is related to two rotation speed of motor, double bear gear transmission axis
(17) rotation speed is uncorrelated to one rotation speed of motor；
Axle sleeve one (7), axle sleeve two (15), axle sleeve three (13) are cylindrical, and it is axle sleeve axis hole (34), axial one end that radial direction is intermediate
It is the axle sleeve thrust shaft shoulder (33)；Planet axis (11) is cylindrical；It is bevel gear axis hole (31) among bevel planet gear (10) is radial,
Radial outside is the gear teeth, and axial one end is gear front end face, and the axial other end is gear rear end face (32)；Planet stent (12)
In a ring, planet stent (12) radially inner side is rack bore (29), several uniformly distributed branch of planet stent (12) inner radial surface
There is a bracket fixed shaft hole (30) at frame mounting plane (28), each bracket mounting plane (28) center；
Planet stent transmission shaft (6) is cylindrical, planet stent transmission shaft (6) from axial one end be successively shaft part one to the other end
(20), axle journal one (22), the fixed shaft shoulder (24), positioning shaft shoulder one (26), axle journal two (25), the fixed shaft shoulder (24) radially-outer surface
Several uniformly distributed radial fixed shaft holes (23), shaft part one (20) has close to axle journal one (22) one end radially-outer surface radial to be determined
Position pin hole one (21)；
Planet stent component is mounted on several bevel planet gears (10) fixation of planet stent transmission shaft (6) in assembly
The shaft shoulder (24) radial outside, bevel gear axis hole (31) and planet stent transmission shaft (6) of each bevel planet gear (10)
Fixed shaft hole (23) alignment, makes the gear rear end face (32) of each bevel planet gear (10) be located at radial outside, several
Axle sleeve three (13) is separately mounted in the bevel gear axis hole (31) of bevel planet gear (10), the axle sleeve thrust shaft of axle sleeve three (13)
Shoulder (33) is contacted with the gear rear end face (32) of bevel planet gear (10) and is installed together, and planet stent (12) is mounted on several
A axle sleeve three (13) radial outside, the bracket mounting plane (28) of planet stent (12) and the axle sleeve thrust shaft of axle sleeve three (13)
Shoulder (33) contact is installed together, the bracket fixed shaft hole (30) of planet stent (12) and the axle sleeve axis hole of axle sleeve three (13)
(34) it is aligned, several planet axis (11) is sequentially inserted into respectively bracket fixed shaft hole (30), the axle sleeve three of planet stent (12)
(13) it in the fixed shaft hole (23) of axle sleeve axis hole (34), planet stent transmission shaft (6), surround bevel planet gear (10) can
Planet axis axis (49) rotation；
Input shaft one (4) is cylindrical, and axial one end is input bevel gear one (3), inputs the gear front end of bevel gear one (3)
Face is located at the axially external one end of input shaft one (4)；Input shaft two (2) is cylindrical, and axial one end is input bevel gear two
(1), the gear front end face for inputting bevel gear two (1) is located at the axially external one end of input shaft two (2)；
Retaining ring one (8) is cylindrical, and retaining ring one (8) radial center is retaining ring axis hole (36), and retaining ring one (8) radially-outer surface has diameter
To retaining ring pin hole (35)；Pin one (9) is cylindrical；
It is bi-bevel gear axis hole one (37) that bi-bevel gear one (5) is radial intermediate, bi-bevel gear one (5) from radially inner side outward successively
It is the inside gear teeth one (38), the outside gear teeth one (39), the inside gear teeth one (38), the outside gear teeth one (39) are in axial the same side；It is double
Bevel gear two (14) axial direction left end has wheel hub (65), and intermediate wheel hub (65) radial direction is bi-bevel gear axis hole two (40), bi-bevel gear
Axis hole two (40) inner radial surface has internal keyway (66), and the intermediate radial direction of bi-bevel gear two (14) axial direction right end is axle sleeve mounting hole
Two (67), bi-bevel gear two (14) axial direction right end is successively the inside gear teeth two (41), the outside gear teeth two outward from radially inner side
(42), the inside gear teeth two (41), the outside gear teeth two (42) are in axial the same side；
Double bear gear transmission axis (17) is cylindrical, and double bear gear transmission axis (17) axial direction right end is axle journal three (62), axle journal three
(62) radially-outer surface has outside keyway (63), and double bear gear transmission axis (17) axial direction left end is shaft part two (27), axle journal three (62)
It is positioning shaft shoulder two (64) between shaft part two (27)；
The deceleration mechanism is mounted on bi-bevel gear one (5) on the axial right side of planet stent component, makes bipyramid tooth in assembly
The bi-bevel gear axis hole one (37) of one (5) of wheel is mounted on the axle journal one (22) of the planet stent transmission shaft (6) of planet stent component
Radial outside engages the inside gear teeth one (38) of bi-bevel gear one (5) with the bevel planet gear (10) of planet stent component,
Axle sleeve one (7) is mounted on axle journal one (22) radially-outer surface of planet stent transmission shaft (6), makes axle sleeve one (7) radially-outer surface
It contacts and is installed together with bi-bevel gear axis hole one (37) inner radial surface of bi-bevel gear one (5), make the axle sleeve of axle sleeve one (7)
End thereof contacts of the thrust shaft shoulder (33) with bi-bevel gear one (5) without the inside gear teeth one (38) are installed together, retaining ring one (8)
It is mounted on shaft part one (20) radially-outer surface of planet stent transmission shaft (6), pin one (9) is mounted on the retaining ring of retaining ring one (8)
Pin hole (35) neutralizes in the dowel hole one (21) of planet stent transmission shaft (6)；Axle sleeve two (15) is mounted on planet stent to pass
Axle journal two (25) radially-outer surface of moving axis (6) makes the axle sleeve thrust shaft shoulder (33) and planet stent transmission shaft of axle sleeve two (15)
(6) positioning shaft shoulder one (26) contact is installed together；
Double bear gear transmission axis (17) is mounted on the axial left side of planet stent component, spline (16) is mounted on bi-bevel gear
In the outside keyway (63) of transmission shaft (17), bi-bevel gear two (14) is mounted on the axial left side of planet stent component, makes bipyramid
The inside gear teeth two (41) of gear two (14) are engaged with the bevel planet gear (10) of planet stent component, make bi-bevel gear two (14)
Bi-bevel gear axis hole two (40) be mounted on axle journal three (62) radially-outer surface of double bear gear transmission axis (17), make spline (16)
It is mounted in the internal keyway (66) of bi-bevel gear two (14), the axle sleeve mounting hole two (67) of bi-bevel gear two (14) is made to be mounted on axis
Two (15) radially-outer surfaces are covered, the axle sleeve thrust shaft shoulder (33) of axle sleeve two (15) and bi-bevel gear two (14) is made there are the inside gear teeth two
(41) end thereof contacts are installed together；
Input shaft component one is mounted on the radial outside of planet stent component, also, input shaft component one is mounted on bi-bevel gear
Position between one (5) and bi-bevel gear two (14) axial direction, the input bevel gear one (3) of input shaft component one and bi-bevel gear one
(5) the outside gear teeth one (39) engagement, input shaft component two are mounted on the radial outside of planet stent component, also, input shaft
Component two is mounted on the position between bi-bevel gear one (5) and bi-bevel gear two (14) axial direction, the input cone of input shaft component two
Gear two (1) is engaged with the outside gear teeth two (42) of bi-bevel gear two (14)；
The bi-bevel gear two (14) of the deceleration mechanism, bevel planet gear (10), planet axis (11), planet stent (12), bipyramid
Gear one (5) forms bipyramid tooth planetary reducer, and the driving link of bipyramid tooth planetary reducer is first is that bi-bevel gear one
(5), driving link is second is that bi-bevel gear two (14), driven member are planet stent (12)；Bipyramid tooth planetary reducer, which is done, to slow down
Transmission；One direction of rotation of bi-bevel gear (52) is opposite with bi-bevel gear two direction of rotation (46)；Bi-bevel gear one (5) rotation speed
When equal with bi-bevel gear two (14) rotation speed, bevel planet gear (10) surrounds planet axis axis (49) rotation, planet stent
(12) it remains static；When bi-bevel gear one (5) rotation speed and bi-bevel gear two (14) rotation speed are unequal, planet cone
For gear (10) while surrounding planet axis axis (49) rotation, bevel planet gear (10) can also be public around output shaft axis (47)
Turn, bevel planet gear (10) drives planet stent (12) slow-speed of revolution rotation, and planet stent (12) rotation speed is equal to bi-bevel gear
The absolute value of the difference of one (5) rotation speed and bi-bevel gear two (14) rotation speed；If bi-bevel gear one (5) rotation speed is greater than
Bi-bevel gear two (14) rotation speed, planet stent direction of rotation (43) are identical as bi-bevel gear one direction of rotation (52)；If double
Bevel gear two (14) rotation speed is greater than bi-bevel gear one (5) rotation speed, planet stent direction of rotation (43) and bi-bevel gear
Two direction of rotation (46) are identical；
The input bevel gear one (3) of the input shaft component one of the deceleration mechanism and the outside gear teeth one of bi-bevel gear one (5)
(39) first order retarder, the input bevel gear two (1) of input shaft component two and the outside of bi-bevel gear two (14) are formed
The gear teeth two (42) form another first order retarder, and bipyramid tooth planetary reducer is that the second level of the deceleration mechanism subtracts
Fast device；Double bear gear transmission axis (17) rotation speed is rotation of two rotation speed of motor after the deceleration of first order retarder
Speed；
Bi-bevel gear two (14) are replaced according to B-mode bi-bevel gear two (54), bipyramid is replaced using B-mode bi-bevel gear one (55)
Gear one (5), makes input shaft component two be mounted on the axial left side of B-mode bi-bevel gear two (54), and input shaft component one is mounted on
The axial right side of B-mode bi-bevel gear one (55) forms B-mode twin shaft output bipyramid tooth mechanical differential structure, input shaft component
Two will not occur space interference when axially aligning installation along output shaft axis (47) with input shaft component one；
It is B-mode bi-bevel gear axis hole one (56), the axial ends point of radial outside among B-mode bi-bevel gear one (55) is radial
It is not the B-mode inside gear teeth one (57), the B-mode outside gear teeth one (58), and the B-mode inside gear teeth one (57) are located at B-mode outside
The gear teeth one (58) radially inner side；
The axial left end of B-mode bi-bevel gear two (54) has B-mode wheel hub (68), and intermediate B-mode wheel hub (68) radial direction is B-mode bipyramid tooth
Axle hole two (59), B-mode bi-bevel gear axis hole two (59) inner radial surface have B-mode internal keyway (69), B-mode bi-bevel gear two
(54) it is B-mode axle sleeve mounting hole two (70) that the radial direction of axial right end is intermediate, the axis of B-mode axle sleeve mounting hole two (70) radial outside
It is the B-mode inside gear teeth two (60) to right end, the axial left end of B-mode axle sleeve mounting hole two (70) radial outside is B-mode outboard wheel
Tooth two (61), and the B-mode inside gear teeth two (60) are located at the B-mode outside gear teeth two (61) radially inner side；
B-mode bi-bevel gear one (55) is mounted on the axial right of planet stent component in assembly, B-mode bi-bevel gear one (55)
Side makes the B-mode bi-bevel gear axis hole one (56) of B-mode bi-bevel gear one (55) be mounted on the axle sleeve one (7) of planet stent component
Radially-outer surface makes the bevel planet gear of B-mode the inside gear teeth one (57) and planet stent component of B-mode bi-bevel gear one (55)
(10) it engages, makes the B-mode outside gear teeth one (58) of B-mode bi-bevel gear one (55) and the input bevel gear one of input shaft component one
(3) it engages；B-mode bi-bevel gear two (54) is mounted on B-mode bi-bevel gear two (54) on the axis of planet stent component in assembly
To the left, the B-mode bi-bevel gear axis hole two (59) of B-mode bi-bevel gear two (54) is made to be mounted on double bear gear transmission axis (17)
Axle journal three (62) radially-outer surface makes the B-mode inside gear teeth two (60) of B-mode bi-bevel gear two (54) and planet stent component
Bevel planet gear (10) engagement, makes the defeated of the B-mode outside gear teeth two (61) of B-mode bi-bevel gear two (54) and input shaft component two
Enter bevel gear two (1) engagement.
2. a kind of application method of twin shaft output bipyramid tooth mechanical differential structure according to claim 1, it is characterised in that:
Deceleration mechanism operational process is:
When the deceleration mechanism starts, controller one controls one slow-speed of revolution of motor starting, and is gradually increased one turn of motor
Speed, at the same time, controller two control two slow-speed of revolution of motor starting, and two revolving speed of motor, motor one is gradually increased
By input shaft one (4), input bevel gear one (3) driving bi-bevel gear one (5) around output shaft axis (47) along bipyramid tooth
A direction of rotation (52) rotation is taken turns, motor two drives bi-bevel gear two by input shaft two (2), input bevel gear two (1)
(14) around output shaft axis (47) along two direction of rotation of bi-bevel gear (46) rotate, one direction of rotation of bi-bevel gear (52) with
Two direction of rotation of bi-bevel gear (46) is opposite；When one rotation speed of motor is equal with two rotation speed of motor, planet bores tooth
It takes turns (10) and surrounds planet axis axis (49) rotation, planet stent (12) remains static, the revolving speed of planet stent transmission shaft (6)
It is zero；At the same time, bi-bevel gear two (14) driving double bear gear transmission axis (17) is around output shaft axis (47) along bipyramid
Two direction of rotation of gear (46) rotation, double bear gear transmission axis (17) rotation speed are two rotation speeds of motor by input cone
The rotation speed after the deceleration of first order retarder between gear two (1) and the outside gear teeth two (42) of bi-bevel gear two (14)；
If one rotation speed of motor is greater than two rotation speed of motor, bi-bevel gear one (5) drives bevel planet gear (10)
It is driven along the rotation speed of bevel planet gear direction of rotation (48) greater than bi-bevel gear two (14) around planet axis axis (49)
Bevel planet gear (10) surrounds planet axis axis (49) along the rotation speed of bevel planet gear direction of rotation (48), in order to offset
The speed difference, bevel planet gear (10) can also revolve around output shaft axis (47), and bevel planet gear (10) drives planet stent
(12) slow-speed of revolution rotates, and planet stent (12) linear velocity is equal to bi-bevel gear one (5) linear velocity and bi-bevel gear two
(14) difference of linear velocity；Planet stent direction of rotation (43) is identical as bi-bevel gear one direction of rotation (52), planet stent
(12) planet stent transmission shaft (6) slow-speed of revolution rotating Vortex is driven by planet axis (11)；
If two rotation speed of motor is greater than one rotation speed of motor, bi-bevel gear two (14) drives bevel planet gear (10)
It is greater than bi-bevel gear one (5) driving row along the rotation speed of bevel planet gear direction of rotation (48) around planet axis axis (49)
Star bevel gear (10) surrounds planet axis axis (49) along the rotation speed of bevel planet gear direction of rotation (48), in order to offset this
Speed difference, bevel planet gear (10) can also revolve around output shaft axis (47), and bevel planet gear (10) drives planet stent
(12) slow-speed of revolution rotates, and planet stent (12) linear velocity is equal to bi-bevel gear two (14) linear velocity and bi-bevel gear one
(5) difference of linear velocity；Planet stent direction of rotation (43) is identical as bi-bevel gear two direction of rotation (46), planet stent
(12) planet stent transmission shaft (6) slow-speed of revolution rotating Vortex is driven by planet axis (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910100820.0A CN109595304A (en) | 2019-01-31 | 2019-01-31 | Twin shaft exports bipyramid tooth mechanical differential structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910100820.0A CN109595304A (en) | 2019-01-31 | 2019-01-31 | Twin shaft exports bipyramid tooth mechanical differential structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109595304A true CN109595304A (en) | 2019-04-09 |
Family
ID=65967278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910100820.0A Withdrawn CN109595304A (en) | 2019-01-31 | 2019-01-31 | Twin shaft exports bipyramid tooth mechanical differential structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109595304A (en) |
-
2019
- 2019-01-31 CN CN201910100820.0A patent/CN109595304A/en not_active Withdrawn
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Application publication date: 20190409 |