CN107152500A - A kind of transmission device, hub unit, wheel heel teeth wheel apparatus and dumper - Google Patents
A kind of transmission device, hub unit, wheel heel teeth wheel apparatus and dumper Download PDFInfo
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- CN107152500A CN107152500A CN201710440763.1A CN201710440763A CN107152500A CN 107152500 A CN107152500 A CN 107152500A CN 201710440763 A CN201710440763 A CN 201710440763A CN 107152500 A CN107152500 A CN 107152500A
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- wheel
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
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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
- F16H1/46—Systems consisting of a plurality of gear trains each with orbital gears, i.e. systems having three or more central gears
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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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The invention provides a kind of transmission device, hub unit, wheel heel teeth wheel apparatus and dumper, belong to mechanical engineering technical field.The transmission device is used for the relative rotation for realizing first component and second component, and it includes main shaft, primary transmission component, secondary transmission component and three-level transmission component.Primary transmission component includes one-level sun gear, primary planet carrier, primary planet wheel and the primary annulus for forming planetary gear mechanism, secondary transmission component includes secondary solar gear, secondary planet frame, secondary planet wheel and the secondary gear circle for forming planetary gear mechanism, and three-level transmission component is included with being preset in the internal tooth engaging of first component into the three-level sun gear and third-level planetary wheel of planetary gear mechanism.Its compact conformation, large carrying capacity, transmission power big, transmission efficiency, operate steadily, it is easy to assembly.The hub unit, wheel heel teeth wheel apparatus and dumper include above-mentioned transmission device.
Description
Technical field
The present invention relates to mechanical engineering technical field, in particular to a kind of transmission device, hub unit, wheel heel teeth
Wheel apparatus and dumper.
Background technology
Mine electric wheel dump is the haulage vehicle of open coal mine, metallic ore and hydraulic engineering, generally using diesel oil hair
Motivation provides power, and electric energy is converted into by generator, and by VFC after, be delivered to motor, be converted into high speed low
The load of moment of torsion, and realize that reduction of speed increases torsion by taking turns heel teeth wheel apparatus, obtain driving the low-speed big of vehicle forward to carry
Lotus.Heel teeth wheel apparatus is taken turns as the primary drive mechanism of electric power wheel self-discharging vehicle, it occupies critical role in electric power wheel self-discharging vehicle,
Wheel heel teeth wheel apparatus is arranged on inside wheel rim, it is necessary to transmit larger power, and it is while moment of torsion is transmitted also subject to vehicle weight
The alternate load of amount, because wheel rim inner space is limited, existing wheel heel teeth wheel apparatus installs inconvenient, and lubricant effect compared with
Difference, load is also not good enough.
The content of the invention
The purpose of embodiment of the present invention is to provide a kind of transmission device, its compact conformation, large carrying capacity, transmission work(
Rate is big, transmission efficiency, operate steadily, it is easy to assembly, can preferably improve above mentioned problem.
Another purpose of embodiment of the present invention is to provide a kind of hub unit, its compact conformation, large carrying capacity,
Transmission power is big, transmission efficiency, operate steadily, it is easy to assembly.
The further object of embodiment of the present invention is to provide a kind of wheel heel teeth wheel apparatus, its compact conformation, carrying energy
Power is big, stable drive, transmission efficiency, operate steadily, it is easy to assembly.
Another purpose of embodiment of the present invention is to provide a kind of dumper, and its is rational in infrastructure, high lubricating effect, work
Condition is preferable.
What embodiments of the present invention were realized in：
Embodiments of the present invention provide a kind of transmission device, for realizing that first component and the relative of second component turn
It is dynamic, including main shaft, primary transmission component, secondary transmission component and three-level transmission component, primary transmission component and secondary transmission group
Part is planetary gear mechanism, and three-level transmission component is used for being preset in the internal tooth engaging of first component into planetary gear
Transmission mechanism；Primary transmission component includes one-level sun gear, primary planet wheel, primary planet carrier and the one-level tooth cooperated
Circle, one-level sun gear be connected with main shaft and can synchronous axial system, primary planet carrier with first component for being rigidly connected；Two grades of biographies
Dynamic component includes secondary solar gear, secondary planet wheel, secondary planet frame and the secondary gear circle cooperated, and secondary solar gear can turn
It is dynamic to be sheathed on main shaft, secondary solar gear be connected with primary annulus and can synchronous axial system, secondary gear circle is used for and first component
It is rigidly connected；Three-level transmission component includes the three-level sun gear and third-level planetary wheel cooperated, and three-level sun gear is rotatable
Be sheathed on main shaft, three-level sun gear be connected with secondary planet frame and can synchronous axial system, third-level planetary wheel is used to rotatably prop up
Support in second component and can be engaged with being preset in the internal tooth of first component.
In the present invention alternatively in embodiment, transmission device also includes connector, and connector includes Part I and the
Two parts, Part I is sheathed on main shaft and is rigidly connected with secondary solar gear, Part II and primary annulus be rigidly connected and
Part I is sheathed on, Part I is driven with Part II to be coordinated.
In the present invention alternatively embodiment, Part I is connected with Part II spline.
In the present invention alternatively in embodiment, three-level transmission component is relative to primary transmission component closer to the defeated of main shaft
Enter end.
In the present invention alternatively embodiment, it is rigidly connected between secondary gear circle and primary planet carrier by torque tube.
In the present invention alternatively embodiment, one-level sun gear is connected with main shaft key.
In the present invention alternatively embodiment, one-level sun gear is connected with main spindle multiple spline.
In the present invention alternatively embodiment, three-level sun gear is connected with secondary planet frame spline.
Embodiments of the present invention additionally provide a kind of transmission device, for realizing the relative of first component and second component
Rotation, including main shaft, primary transmission component, secondary transmission component and three-level transmission component, primary transmission component and secondary transmission
Component is planetary gear mechanism, and three-level transmission component is used for being preset in the internal tooth engaging of first component into planet tooth
Wheel drive mechanism；Primary transmission component includes one-level sun gear, primary planet wheel, primary planet carrier and the one-level tooth cooperated
Circle, one-level sun gear be connected with main shaft and can synchronous axial system, primary planet carrier with first component for being rigidly connected；Two grades of biographies
Dynamic component includes secondary solar gear, secondary planet wheel, secondary planet frame and the secondary gear circle cooperated, and secondary solar gear can turn
It is dynamic to be sheathed on main shaft, secondary solar gear be connected with primary annulus and can synchronous axial system, secondary gear circle is used for and first component
It is rigidly connected；Three-level transmission component includes three-level sun gear, third-level planetary wheel and three-level gear ring, and three-level sun gear rotatably covers
Located at main shaft, three-level sun gear be connected with secondary planet frame and can synchronous axial system, three-level gear ring be used for and first component rigidity
Connection.
Embodiments of the present invention additionally provide a kind of hub unit, including first component and transmission dress described above
Put, first component includes the hub body for being used to be rotatably connected with second component, the inner surface of hub body, which is provided with, forms three
Level gear ring internal tooth, main shaft be located at hub body inside, third-level planetary wheel is engaged with the internal tooth of three-level gear ring, secondary gear circle it is remote
One end from primary planet carrier is rigidly connected with hub body.
Embodiments of the present invention additionally provide a kind of wheel heel teeth wheel apparatus, including second component and wheel hub described above
Component, second component includes the frame for being used to be rotatably connected with hub body, and the third-level planetary wheel passes through three-level bearing pin branch
Support in the frame.
In the present invention alternatively embodiment, one end and one end of secondary gear circle of hub body are rigidly connected, wheel hub
Seal is provided between the other end and frame of body.
In the present invention alternatively embodiment, hub body is rotatably supported in frame by bearing.
Embodiments of the present invention additionally provide a kind of dumper, including motor and wheel heel teeth wheel apparatus described above,
The output shaft of motor coordinates with spindle drive.
In the present invention alternatively embodiment, the output shaft of motor and the input of main shaft pass through spline housing or shaft coupling
Connection.
Embodiments of the present invention have the advantages that：
The transmission device that embodiment of the present invention is provided, primary transmission component formation planetary gear mechanism, two grades of biographies
Dynamic component also forms planetary gear mechanism, and three-level transmission component also forms planetary gear mechanism with first component, its
Compact conformation, large carrying capacity, transmission power big, transmission efficiency, operate steadily, it is easy to assembly.Primary transmission component, two grades
Transmission component and three-level transmission component drive first component to rotate jointly, and three-level drive mechanism realizes power dividing, and tool
There is larger gearratio, using the teaching of the invention it is possible to provide bigger driving load.
Hub unit, wheel heel teeth wheel apparatus and dumper that embodiment of the present invention is provided, its compact conformation, bearing capacity
Greatly, transmission power is big, transmission efficiency, operate steadily, easy to assembly, high lubricating effect.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of embodiment of the present invention, it will use below required in embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present invention, therefore should not be seen
Work is the restriction to scope, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other related accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the transmission device of embodiment of the present invention one；
Fig. 2 is the structural representation of the transmission device of embodiment of the present invention two；
Fig. 3 is the structural representation of the hub unit of embodiment of the present invention three；
Fig. 4 is the structural representation of the wheel heel teeth wheel apparatus of embodiment of the present invention four；
Fig. 5 is the structural representation of the dumper of embodiment of the present invention five.
Icon：100- transmission devices；11- main shafts；12- primary transmission components；121- one-level sun gears；122- primary planets
Frame；123- one-level bearing pins；124- primary planet wheels；125- primary annulus；13- secondary transmission components；131- secondary solar gears；
Bis- grades of bearing pins of 132-；133- secondary planet wheels；134- secondary planet framves；135- secondary gear circles；14- connectors；141- first
Point；142- Part II；15- three-level transmission components；151- three-level sun gears；152- three-level bearing pins；153- third-level planetary wheels；
16- torque tubes；200- transmission devices；21- three-level transmission components；211- three-level gear rings；300- hub units；31- hub bodies；
400- takes turns heel teeth wheel apparatus；41- frames；42- seals；51- motors；52- spline housings；53- wheel rims；54- end caps.
Embodiment
To make the purpose, technical scheme and advantage of embodiment of the present invention clearer, below in conjunction with present invention implementation
Accompanying drawing in mode, the technical scheme in embodiment of the present invention is clearly and completely described, it is clear that described reality
The mode of applying is a part of embodiment of the invention, rather than whole embodiments.Generally it is described and illustrated herein in the accompanying drawings
The component of embodiment of the present invention can arrange and design with a variety of configurations.
Therefore, the detailed description of embodiments of the present invention below to providing in the accompanying drawings is not intended to limit requirement and protected
The scope of the present invention of shield, but it is merely representative of the selected embodiment of the present invention.Based on the embodiment in the present invention, ability
The every other embodiment that domain those of ordinary skill is obtained under the premise of creative work is not made, belongs to the present invention
The scope of protection.
It should be noted that in the case where not conflicting, the embodiment in the present invention and the feature in embodiment can
To be mutually combined.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
In the description of the invention, it is necessary to which explanation, the orientation or position relationship of the instruction such as term " interior ", " outer " are base
In orientation shown in the drawings or position relationship, or the orientation usually put when using of the invention product or position relationship, or
Person is the orientation or position relationship that those skilled in the art usually understand, or the side that the invention product is usually put when using
Position or position relationship, are for only for ease of the description present invention and simplify description, rather than indicate or imply the device or member of meaning
Part must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.This
Outside, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relative importance.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Connect body；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirect by intermediary
It is connected, can is the connection of two element internals.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Embodiment 1
With reference to shown in Fig. 1, a kind of transmission device 100 that embodiment of the present invention one is provided, for realizing first component (figure
Not shown in) and second component (not shown) relative rotation, the transmission device 100 include main shaft 11, primary transmission group
Part 12, secondary transmission component 13 and three-level transmission component 15.
Primary transmission component 12 includes one-level sun gear 121, primary planet carrier 122, one-level bearing pin 123, primary planet wheel
124 and primary annulus 125.One-level sun gear 121 and primary planet wheel 124 are equipped with external tooth, and primary annulus 125 is provided with internal tooth.
One-level sun gear 121 is connected with main shaft 11 and being capable of synchronous axial system.It should be noted that one-level sun gear 121 with
Main shaft 11 realizes that the connected mode of synchronous axial system is diversified, for example, one-level sun gear 121 and main shaft 11 can be splines
Connection, flat key connection, it is welded to connect or is interference fitted etc. and can realize one-level sun gear 121 and the synchronous axial system of main shaft 11.This
In embodiment, one-level sun gear 121 is connected with the spline of main shaft 11 and realizes synchronous axial system, and spline bonding strength is good, uniform force,
Larger load can be born, centering is also preferable, transmission moment of torsion is big.
Primary planet carrier 122 primarily serves the effect of support primary planet wheel 124, and primary planet wheel 124 passes through one-level pin
Axle 123 is supported on primary planet carrier 122, and primary planet wheel 124 needs to realize with primary planet carrier 122 to be relatively rotated.Therefore,
One-level bearing pin 123 can be fixedly connected with primary planet carrier 122, primary planet wheel 124 is rotatably supported on one-level bearing pin
On 123, in order to reduce the frictional resistance being subject to when primary planet wheel 124 is rotated, transmission efficiency is improved, can be by bearing one
Level planetary gear 124 is supported on one-level bearing pin 123, so, additionally it is possible to reduce noise, reduces power loss.It is of course also possible to handle
One-level bearing pin 123 is rotatably supported on primary planet carrier 122 by bearing, and primary planet wheel 124 connects with one-level bearing pin 123
Connect and can synchronous axial system, now, the connected mode between primary planet wheel 124 and one-level bearing pin 123 can be spline connection,
Flat key connects, is welded to connect or is interference fitted.
Primary planet wheel 124 and the external toothing of one-level sun gear 121, primary planet wheel 124 in primary annulus 125 also with nibbling
Close.So, one-level sun gear 121, primary planet carrier 122, one-level bearing pin 123, primary planet wheel 124 and primary annulus 125 are common
Similar shape is into planetary gear mechanism.The planetary gear mechanism has compact conformation, small volume, large carrying capacity, transmission
Power is big, transmission efficiency, long lifespan and the features such as operate steadily.
It should be noted that the quantity of primary planet wheel 124 can for one, two or more, work as primary planet
When the quantity of wheel 124 is two and two or more, preferably primary planet wheel 124 is uniformly arranged, so, the Planetary Gear Transmission
Mechanism driving is steady, large carrying capacity.
Secondary transmission component 13 includes secondary solar gear 131, two grades of bearing pins 132, secondary planet wheel 133, secondary planet framves
134 and secondary gear circle 135.Secondary solar gear 131 and secondary planet wheel 133 are equipped with external tooth, and secondary gear circle 135 is provided with internal tooth.
Secondary solar gear 131 is set on main shaft 11, and secondary solar gear 131 can be relatively rotated with main shaft 11.
Secondary planet frame 134 primarily serves the effect of support secondary planet wheel 133, and secondary planet wheel 133 passes through two grades of pins
Axle 132 is supported on secondary planet frame 134, and secondary planet wheel 133 needs to realize with secondary planet frame 134 to be relatively rotated.Therefore,
Two grades of bearing pins 132 can be fixedly connected with secondary planet frame 134, secondary planet wheel 133 is rotatably supported on two grades of bearing pins
On 132, in order to reduce the frictional resistance being subject to when secondary planet wheel 133 is rotated, transmission efficiency is improved, can be by bearing two
Level planetary gear 133 is supported on two grades of bearing pins 132, so, additionally it is possible to reduce noise, reduces power loss.It is of course also possible to handle
Two grades of bearing pins 132 are rotatably supported on secondary planet frame 134 by bearing, and secondary planet wheel 133 connects with two grades of bearing pins 132
Connect and can synchronous axial system, now, the connected mode between secondary planet wheel 133 and two grades of bearing pins 132 can be spline connection,
Flat key connects, is welded to connect or is interference fitted.
Secondary planet wheel 133 and the external toothing of secondary solar gear 131, secondary planet wheel 133 in secondary gear circle 135 also with nibbling
Close.So, secondary solar gear 131, two grades of bearing pins 132, secondary planet wheel 133, secondary planet frame 134 and secondary gear circle 135 are common
Similar shape is into planetary gear mechanism.The planetary gear mechanism has compact conformation, small volume, large carrying capacity, transmission
Power is big, transmission efficiency, long lifespan and the features such as operate steadily.
It should be noted that the quantity of secondary planet wheel 133 can for one, two or more, work as secondary planet
When the quantity of wheel 133 is two and two or more, preferably secondary planet wheel 133 is uniformly arranged, so, the Planetary Gear Transmission
Mechanism driving is steady, large carrying capacity.
Secondary solar gear 131 is connected with primary annulus 125 by connector 14, is so in order that the energy of primary annulus 125
Enough secondary solar gear 131 is driven to rotate.
Connector 14 includes Part I 141 and Part II 142, and Part I 141 is set on main shaft 11, first
Points 141 can relatively rotate with main shaft 11, Part I 141 be also rigidly connected with secondary solar gear 131 and can synchronous axial system,
Part II 142 is sheathed on Part I 141, and Part II 142 is connected with primary annulus 125 and being capable of synchronous axial system, first
Part 141 is driven with Part II 142 to be coordinated.In present embodiment, Part I 141 and secondary solar gear 131 are integrally manufactured,
Part II 142 is connected by screw with primary annulus 125, and spline drived is passed through between Part I 141 and Part II 142
Coordinate.It should be noted that Part I 141 can also be fixedly connected or other modes with secondary solar gear 131 by screw
Be fixedly connected, Part II 142 can also be with primary annulus 125 it is integrally manufactured, Part I 141 and Part II 142 it
Between can also be connected, bearing pin connection, mode connects for screw or be welded to connect by flat key.
It should be noted that secondary solar gear 131 can also be fixedly connected with primary annulus 125 by connecting rod, Huo Zhetong
The connection of other connected modes is crossed, to realize that secondary solar gear 131 and primary annulus 125 being capable of synchronous axial systems.
The transmission device 100 also includes torque tube 16, and torque tube 16 is cyclic structure.
Torque tube 16 is set in the outside of main shaft 11, and the axis of torque tube 16 is overlapped with the axis of main shaft 11, torque tube 16
One end is fixedly connected with primary planet carrier 122, and the other end of torque tube 16 is fixedly connected with one end of secondary gear circle 135, so,
Primary planet carrier 122 just can drive secondary gear circle 135 to rotate by torque tube 16.It should be noted that secondary gear circle 135 is also
For being fixedly connected with first component, so, secondary gear circle 135 can just drive first component to rotate.
Three-level transmission component 15 includes three-level sun gear 151, three-level bearing pin 152 and third-level planetary wheel 153.Three-level sun gear
151 and third-level planetary wheel 153 be equipped with external tooth.
Three-level sun gear 151 be set on main shaft 11 and the remote one-level sun gear 121 of displacement secondary solar gear 131 one
Side, three-level sun gear 151 can be relatively rotated with main shaft 11.Three-level sun gear 151 is connected with secondary planet frame 134 and can be same
Step is rotated.It should be noted that three-level sun gear 151 realizes that the connected mode of synchronous axial system is a variety of with secondary planet frame 134
It is various, for example, three-level sun gear 151 can be that spline is connected, flat key is connected with secondary planet frame 134, be welded to connect, screw
Connection or interference fit etc. can realize three-level sun gear 151 and the synchronous axial system of secondary planet frame 134.In present embodiment,
Three-level sun gear 151 is connected with the spline of secondary planet frame 134 and realizes synchronous axial system, and spline bonding strength is good, and uniform force can
Larger load is born, preferably, transmission moment of torsion is big for centering.
Three-level bearing pin 152 is used to be connected with second component, and third-level planetary wheel 153 is supported on three-level bearing pin 152, three-level row
Star-wheel 153 needs to realize with second component to be relatively rotated.It therefore, it can three-level bearing pin 152 to be fixedly connected with second component, three
Level planetary gear 153 is rotatably supported on three-level bearing pin 152, in order to reduce the friction being subject to when third-level planetary wheel 153 is rotated
Resistance, improves transmission efficiency, third-level planetary wheel 153 can be supported on three-level bearing pin 152 by bearing, so, additionally it is possible to
Noise is reduced, reduces power loss.It is of course also possible to which three-level bearing pin 152 is rotatably supported on second component by bearing
On, third-level planetary wheel 153 be connected with three-level bearing pin 152 and can synchronous axial system, now, third-level planetary wheel 153 and three-level bearing pin
Connected mode between 152 can be spline connection, flat key connection, be welded to connect or be interference fitted.
Third-level planetary wheel 153 and the external toothing of three-level sun gear 151, third-level planetary wheel 153 are additionally operable to and are preset in first
Internal tooth engagement on part.So, three-level sun gear 151, three-level bearing pin 152, third-level planetary wheel 153, first component and second
Part is collectively forming planetary gear mechanism.
It should be noted that the quantity of third-level planetary wheel 153 can for one, two or more, work as third-level planetary
When the quantity of wheel 153 is two or more, preferably third-level planetary wheel 153 is uniformly arranged, so, the Planetary Gear Transmission
Mechanism driving is steady, large carrying capacity.
It should also be noted that, in present embodiment, third-level planetary wheel 153 is merely able to turn around the axis of three-level bearing pin 152
It is dynamic, it is unable to the axis rotation around three-level sun gear 151.
In present embodiment, three-level sun gear 151 relative to one-level sun gear 121 closer to main shaft 11 input.When
So, three-level sun gear 151 relative to one-level sun gear 121 can also closer to main shaft 11 output end.
, can be in the side of one-level sun gear 121 or two in order to prevent axial movement of the one-level sun gear 121 along main shaft 11
Side sets spacing ring.
The compact conformation of transmission device 100 of present embodiment, large carrying capacity, big transmission power, transmission efficiency, operation
Steadily, it is easy to assembly, with preferable marketing application value.
The operation principle of the transmission device 100 of present embodiment is as follows：
Main shaft 11, which is rotated, drives one-level sun gear 121 to rotate, and one-level sun gear 121 drives primary planet wheel 124 to rotate, and one
Level planetary gear 124 around one-level bearing pin 123 axis rotation, while axis of the primary planet wheel 124 also around one-level sun gear 121 is public
Turn, primary planet carrier 122 is also rotated around the axis of one-level sun gear 121, and primary planet carrier 122 is also acted on by torque tube 16
Secondary gear circle 135, primary planet wheel 124 drives primary annulus 125 to rotate, and primary annulus 125 drives 131 turns of secondary solar gear
Dynamic, secondary solar gear 131 drives secondary planet wheel 133 around the axis rotation of two grades of bearing pins 132, while secondary planet wheel 133 is also
Axis around secondary solar gear 131 revolves round the sun, and secondary planet wheel 133 also acts on secondary gear circle 135, primary planet carrier 122 and two
Level planetary gear 133 drives secondary gear circle 135 to rotate jointly, and secondary planet wheel 133 also drives secondary planet frame 134 around main shaft 11
Axis is rotated, and secondary planet frame 134 drives three-level sun gear 151 to rotate, three-level sun gear 151 drive third-level planetary wheel 153 around
The axis of three-level bearing pin 152 is rotated, and third-level planetary wheel 153 and secondary gear circle 135 are provided commonly for driving first component around main shaft 11
Axis rotate.
Embodiment 2
With reference to shown in Fig. 2, a kind of transmission device 200 that embodiment of the present invention two is provided, for realizing first component (figure
Not shown in) and second component (not shown) relative rotation, the transmission device 200 include main shaft 11, primary transmission group
Part 12, secondary transmission component 13 and three-level transmission component 21.
It should be noted that the primary transmission component 12 in present embodiment can use the one-level in embodiment one to pass
Dynamic component 12, its structure, operation principle and the technique effect of generation may be referred to the corresponding contents in embodiment one, herein not
It is described in detail.
Secondary transmission component 13 in present embodiment can use the secondary transmission component 13 in embodiment one, and it is tied
Structure, operation principle and the technique effect of generation may be referred to the corresponding contents in embodiment one, be not described in detail herein.
It should also be noted that, in present embodiment, three-level transmission component 21 includes three-level sun gear 151, third-level planetary
Wheel 153, three-level bearing pin 152 and three-level gear ring 211.The difference of itself and the three-level transmission component 15 in embodiment one is three-level
Gear ring 211, remaining structure, operation principle and the technique effect of generation may be referred to the corresponding contents in embodiment one, this
Place is not described in detail.
Three-level gear ring 211 is provided with internal tooth.Third-level planetary wheel 153 and the external toothing of three-level sun gear 151, third-level planetary wheel 153
With the internal messing of three-level gear ring 211.So, three-level sun gear 151, third-level planetary wheel 153, three-level bearing pin 152, three-level gear ring 211
Planetary gear mechanism is collectively forming with second component.Three-level gear ring 211 is used to be rigidly connected with first component, thus makes
Obtaining three-level gear ring 211 being capable of synchronous axial system with first component.Certainly, three-level gear ring 211 can also be integrated system with first component
Make.
The compact conformation of transmission device 200 of present embodiment, large carrying capacity, big transmission power, transmission efficiency, operation
Steadily, it is easy to assembly, with preferable marketing application value.
The operation principle of the transmission device 200 of present embodiment is as follows：
Main shaft 11, which is rotated, drives one-level sun gear 121 to rotate, and one-level sun gear 121 drives primary planet wheel 124 to rotate, and one
Level planetary gear 124 around one-level bearing pin 123 axis rotation, while axis of the primary planet wheel 124 also around one-level sun gear 121 is public
Turn, primary planet carrier 122 is also rotated around the axis of one-level sun gear 121, and primary planet carrier 122 is also acted on by torque tube 16
Secondary gear circle 135, primary planet wheel 124 drives primary annulus 125 to rotate, and primary annulus 125 drives 131 turns of secondary solar gear
Dynamic, secondary solar gear 131 drives secondary planet wheel 133 around the axis rotation of two grades of bearing pins 132, while secondary planet wheel 133 is also
Axis around secondary solar gear 131 revolves round the sun, and secondary planet wheel 133 also acts on secondary gear circle 135, primary planet carrier 122 and two
Level planetary gear 133 drives secondary gear circle 135 to rotate jointly, and secondary planet wheel 133 also drives secondary planet frame 134 around main shaft 11
Axis is rotated, and secondary planet frame 134 drives three-level sun gear 151 to rotate, three-level sun gear 151 drive third-level planetary wheel 153 around
The axis of three-level bearing pin 152 is rotated, and third-level planetary wheel 153 drives three-level gear ring 211 to rotate, three-level gear ring 211 and secondary gear circle
135 are provided commonly for driving first component to rotate around the axis of main shaft 11.
Embodiment 3
With reference to shown in Fig. 3, a kind of hub unit 300 that embodiment of the present invention three is provided, including first component and transmission
Device 100.
It should be noted that the transmission device 100 in present embodiment can use the transmission device in embodiment one
100, it would however also be possible to employ the transmission device 200 in embodiment two, its structure, operation principle and the technique effect of generation can join
The corresponding contents in embodiment one or embodiment two are examined, are not described in detail herein.
First component includes hub body 31, and the inner surface of hub body 31 is provided with internal tooth, internal tooth and hub body 31
Inner round portion can also form three-level gear ring 211.
Hub body 31 is used to rotatably be connected with second component (not shown), and main shaft 11 is located at hub body 31
Inside, three-level transmission component 15 also is located inside hub body 31, and third-level planetary wheel 153 and the internal tooth of hub body 31 are nibbled
Close, so, third-level planetary wheel 153 can drive hub body 31 to rotate.
Hub body 31 is also fixedly connected with secondary gear circle 135, so, and secondary gear circle 135 can also drive hub body
31 rotate.
The convenient processing and manufacture of hub unit 300 of present embodiment, assembling is also convenient for, and service life is long, with preferable
Marketing application value.
The operation principle of the hub unit 300 of present embodiment is as follows：
Main shaft 11, which is rotated, drives one-level sun gear 121 to rotate, and one-level sun gear 121 drives primary planet wheel 124 to rotate, and one
Level planetary gear 124 around one-level bearing pin 123 axis rotation, while axis of the primary planet wheel 124 also around one-level sun gear 121 is public
Turn, primary planet carrier 122 is also rotated around the axis of one-level sun gear 121, and primary planet carrier 122 is also acted on by torque tube 16
Secondary gear circle 135, primary planet wheel 124 drives primary annulus 125 to rotate, and primary annulus 125 drives 131 turns of secondary solar gear
Dynamic, secondary solar gear 131 drives secondary planet wheel 133 around the axis rotation of two grades of bearing pins 132, while secondary planet wheel 133 is also
Axis around secondary solar gear 131 revolves round the sun, and secondary planet wheel 133 also acts on secondary gear circle 135, primary planet carrier 122 and two
Level planetary gear 133 drives secondary gear circle 135 to rotate jointly, and secondary gear circle 135 acts on hub body 31, secondary planet wheel 133
Secondary planet frame 134 is also driven to be rotated around the axis of main shaft 11, secondary planet frame 134 drives three-level sun gear 151 to rotate, three-level
Sun gear 151 drives third-level planetary wheel 153 to be rotated around the axis of three-level bearing pin 152, and third-level planetary wheel 153 drives hub body 31
Rotate.In the hub unit 300, third-level planetary wheel 153 and secondary gear circle 135 drive hub body 31 around main shaft 11 jointly
Axis is rotated.
Embodiment 4
With reference to shown in Fig. 4, a kind of wheel heel teeth wheel apparatus 400 that embodiment of the present invention four is provided, including second component and
Hub unit 300.
It should be noted that the hub unit 300 in present embodiment can use the hub unit in embodiment three
300, its structure, operation principle and the technique effect of generation may be referred to the corresponding contents in embodiment three, not make herein in detail
Thin description.
Second component includes frame 41, and frame 41 plays a part of supporting wheel hub component 300.
Three-level bearing pin 152 is connected with frame 41, and third-level planetary wheel 153 is supported on three-level bearing pin 152, third-level planetary wheel
153 need to realize relative rotation with frame 41.It therefore, it can three-level bearing pin 152 to be fixedly connected with frame 41, third-level planetary wheel
153 are rotatably supported on three-level bearing pin 152, in order to reduce the frictional resistance being subject to when third-level planetary wheel 153 is rotated, improve
Transmission efficiency, can be supported on third-level planetary wheel 153 on three-level bearing pin 152 by bearing, so, additionally it is possible to reduce noise,
Reduce power loss.It is of course also possible to three-level bearing pin 152 is rotatably supported in frame 41 by bearing, third-level planetary
Wheel 153 be connected with three-level bearing pin 152 and can synchronous axial system, now, the company between third-level planetary wheel 153 and three-level bearing pin 152
The mode of connecing can be spline connection, flat key connection, be welded to connect or be interference fitted.
Hub body 31 is rotatably supported in frame 41 by bearing, the remote secondary gear circle 135 of hub body 31
One end and frame 41 between be tightly connected.In order to ensure in sealing effectiveness, present embodiment in hub body 31 and frame 41
Between be provided with seal 42, seal 42 is fixedly connected with hub body 31, so, and seal 42 and hub body 31 are around machine
The synchronous axial system of frame 41.It is of course also possible to use other encapsulating methods are sealed to hub body 31 with frame 41.
The compact conformation of wheel heel teeth wheel apparatus 400 of present embodiment, large carrying capacity, stable drive, transmission efficiency, fortune
Row is steady, easy to assembly, with preferable marketing application value.
Embodiment 5
With reference to shown in Fig. 5, a kind of dumper that embodiment of the present invention five is provided, including motor 51 and wheel heel teeth wheel apparatus
400。
It should be noted that the wheel heel teeth wheel apparatus 400 in present embodiment can use the wheel side in embodiment four
Geared system 400, its structure, operation principle and the technique effect of generation may be referred to the corresponding contents in embodiment four, this
Place is not described in detail.
Motor 51 is mainly to provide power, and motor 51 is fixed in frame 41, passes through sealing between motor 51 and frame 41
Circle sealing.The output shaft of motor 51 is connected with the input of main shaft 11, during work, and the drive shaft 11 of motor 51 is rotated.
The output end of motor 51 is with the input of main shaft 11 by spline housing 52, and the inner surface of spline housing 52 is provided with internal tooth,
The output end of motor 51 is equipped with external tooth with the input of main shaft 11, so, not only easy to connect, and uniform force, transmission
It is stable.Certainly, it can also be connected between the input of the output end of motor 51 and main shaft 11 by shaft coupling, conventional shaft coupling
Flexible shaft coupling, diaphragm coupling, bellows coupling, oldham coupling, plum coupling and positive coupling etc..It is preferred that
, yielding coupling can be used, yielding coupling has certain buffering, the effect of damping.
The dumper also includes wheel rim 53, and wheel rim 53 is fixed on the outside of hub body 31 and being capable of synchronous axial system.
The output end of main shaft 11 is also closed by end cap 54, and end cap 54 is fixed on primary planet carrier 122.
Motor 51, frame 41, hub body 31, secondary gear circle 135, torque tube 16, primary planet carrier 122 and end cap 54 are common
With a seal cavity is defined, primary transmission component 12, secondary transmission component 13 and three-level transmission component 15 are located at annular seal space
In vivo.So.Prevent from granular substance or other debris enter primary transmission component 12, secondary transmission component 13 and three
In level transmission component 15, operating mode is substantially increased.Lubricating oil is also equipped with seal cavity, lubricating oil is without the full annular seal space of filling
Body, it becomes possible to be lubricated to the transmission component in sealing cavity.Since when dumper works, primary transmission component 12 and two grades
Transmission component 13 can make on all devices in lubricating oil splash to sealing cavity so that whole device lubrication is good.
The dumper is rational in infrastructure, high lubricating effect, large carrying capacity, transmission power big, transmission efficiency, operation are flat
Surely, larger gearratio can be realized.
The preferred embodiment of the present invention is the foregoing is only, is not intended to limit the invention, for this area
For technical staff, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made is any
Modification, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (15)
1. a kind of transmission device, the relative rotation for realizing first component and second component, it is characterised in that including main shaft,
Primary transmission component, secondary transmission component and three-level transmission component, the primary transmission component and the secondary transmission component are equal
For planetary gear mechanism, the three-level transmission component is used for being preset in the internal tooth engaging of first component into planetary gear
Transmission mechanism；
The primary transmission component includes one-level sun gear, primary planet wheel, primary planet carrier and the primary annulus cooperated,
The one-level sun gear be connected with the main shaft and can synchronous axial system, the primary planet carrier be used for rigidly connect with first component
Connect；The secondary transmission component includes secondary solar gear, secondary planet wheel, secondary planet frame and the secondary gear circle cooperated,
The secondary solar gear is rotatably sheathed on the main shaft, and the secondary solar gear is connected with the primary annulus and can be same
Step is rotated, and the secondary gear circle is used to be rigidly connected with first component；The three-level transmission component includes the three-level cooperated
Sun gear and third-level planetary wheel, the three-level sun gear are rotatably sheathed on the main shaft, the three-level sun gear with it is described
Secondary planet frame connect and can synchronous axial system, the third-level planetary wheel is used to rotatable be supported in second component and can be with
It is preset in the internal tooth engagement of first component.
2. transmission device according to claim 1, it is characterised in that the transmission device also includes connector, the company
Fitting includes Part I and Part II, and the Part I is sheathed on the main shaft and rigidly connected with the secondary solar gear
Connect, the Part II and the primary annulus are rigidly connected and are sheathed on the Part I, the Part I with it is described
Part II transmission coordinates.
3. transmission device according to claim 2, it is characterised in that the Part I connects with the Part II spline
Connect.
4. transmission device according to claim 1, it is characterised in that the three-level transmission component is passed relative to the one-level
Input of the dynamic component closer to the main shaft.
5. transmission device according to claim 1, it is characterised in that between the secondary gear circle and the primary planet carrier
It is rigidly connected by torque tube.
6. the transmission device according to claim 1-5 any one, it is characterised in that the one-level sun gear and the master
Axle key is connected.
7. transmission device according to claim 6, it is characterised in that the one-level sun gear connects with the main spindle multiple spline
Connect.
8. the transmission device according to claim 1-5 any one, it is characterised in that the three-level sun gear and described two
The spline connection of level planet carrier.
9. a kind of transmission device, the relative rotation for realizing first component and second component, it is characterised in that including main shaft,
Primary transmission component, secondary transmission component and three-level transmission component, the primary transmission component and the secondary transmission component are equal
For planetary gear mechanism, the three-level transmission component is used for being preset in the internal tooth engaging of first component into planetary gear
Transmission mechanism；
The primary transmission component includes one-level sun gear, primary planet wheel, primary planet carrier and the primary annulus cooperated,
The one-level sun gear be connected with the main shaft and can synchronous axial system, the primary planet carrier be used for rigidly connect with first component
Connect；The secondary transmission component includes secondary solar gear, secondary planet wheel, secondary planet frame and the secondary gear circle cooperated,
The secondary solar gear is rotatably sheathed on the main shaft, and the secondary solar gear is connected with the primary annulus and can be same
Step is rotated, and the secondary gear circle is used to be rigidly connected with first component；The three-level transmission component includes three-level sun gear, three-level
Planetary gear and three-level gear ring, the three-level sun gear are rotatably sheathed on the main shaft, the three-level sun gear and described two
Level planet carrier connection and can synchronous axial system, the three-level gear ring be used for be rigidly connected with first component.
10. a kind of hub unit, it is characterised in that including the transmission dress described in first component and claim 1-9 any one
Put, the first component includes the hub body for being used to be rotatably connected with second component, the inner surface of the hub body is set
There is the internal tooth to form three-level gear ring, the main shaft is located inside the hub body, the third-level planetary wheel and the three-level tooth
The internal tooth engagement of circle, one end of the remote primary planet carrier of the secondary gear circle is rigidly connected with the hub body.
11. one kind wheel heel teeth wheel apparatus, it is characterised in that including the hub unit described in second component and claim 10, institute
The frame that second component includes being used to be rotatably connected with the hub body is stated, the third-level planetary wheel passes through three-level bearing pin branch
Support in the frame.
12. wheel heel teeth wheel apparatus according to claim 11, it is characterised in that one end of the hub body and described two
One end of level gear ring is rigidly connected, and seal is provided between the other end of the hub body and the frame.
13. wheel heel teeth wheel apparatus according to claim 11, it is characterised in that the hub body is rotatable by bearing
Be supported in the frame.
14. a kind of dumper, it is characterised in that including the wheel side gear dress described in motor and claim 11-13 any one
Put, the output shaft of the motor coordinates with the spindle drive.
15. dumper according to claim 14, it is characterised in that the input of the output shaft of the motor and the main shaft
End is connected by spline housing or shaft coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710440763.1A CN107152500A (en) | 2017-06-13 | 2017-06-13 | A kind of transmission device, hub unit, wheel heel teeth wheel apparatus and dumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710440763.1A CN107152500A (en) | 2017-06-13 | 2017-06-13 | A kind of transmission device, hub unit, wheel heel teeth wheel apparatus and dumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107152500A true CN107152500A (en) | 2017-09-12 |
Family
ID=59795715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710440763.1A Pending CN107152500A (en) | 2017-06-13 | 2017-06-13 | A kind of transmission device, hub unit, wheel heel teeth wheel apparatus and dumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107152500A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000136852A (en) * | 1998-11-02 | 2000-05-16 | Komatsu Ltd | Planetary gear reduction gear |
| CN102155533A (en) * | 2011-03-29 | 2011-08-17 | 宁波新宏液压有限公司 | Planetary gear speed reducer |
| CN102384222A (en) * | 2011-11-22 | 2012-03-21 | 北京科技大学 | Hub reductor for mine electric drive heavy-duty car |
| CN102975579A (en) * | 2011-09-06 | 2013-03-20 | 日立建机株式会社 | Travel drive device for dump truck |
| CN203172381U (en) * | 2013-03-27 | 2013-09-04 | 中铁十一局集团第六工程有限公司 | Alternating-current drive mining dump truck |
| CN206958176U (en) * | 2017-06-13 | 2018-02-02 | 中车戚墅堰机车车辆工艺研究所有限公司 | A kind of transmission device, hub unit, wheel heel teeth wheel apparatus and dumper |
-
2017
- 2017-06-13 CN CN201710440763.1A patent/CN107152500A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000136852A (en) * | 1998-11-02 | 2000-05-16 | Komatsu Ltd | Planetary gear reduction gear |
| CN102155533A (en) * | 2011-03-29 | 2011-08-17 | 宁波新宏液压有限公司 | Planetary gear speed reducer |
| CN102975579A (en) * | 2011-09-06 | 2013-03-20 | 日立建机株式会社 | Travel drive device for dump truck |
| CN102384222A (en) * | 2011-11-22 | 2012-03-21 | 北京科技大学 | Hub reductor for mine electric drive heavy-duty car |
| CN203172381U (en) * | 2013-03-27 | 2013-09-04 | 中铁十一局集团第六工程有限公司 | Alternating-current drive mining dump truck |
| CN206958176U (en) * | 2017-06-13 | 2018-02-02 | 中车戚墅堰机车车辆工艺研究所有限公司 | A kind of transmission device, hub unit, wheel heel teeth wheel apparatus and dumper |
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