CN206958176U - 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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- CN206958176U CN206958176U CN201720685589.2U CN201720685589U CN206958176U CN 206958176 U CN206958176 U CN 206958176U CN 201720685589 U CN201720685589 U CN 201720685589U CN 206958176 U CN206958176 U CN 206958176U
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Abstract
The utility model provides a kind of transmission device, hub unit, wheel heel teeth wheel apparatus and dumper, belongs 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 two level gear ring 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-sized, large carrying capacity, big power, transmission efficiency are transmitted, operates steadily, is easy to assembly.The hub unit, wheel heel teeth wheel apparatus and dumper include above-mentioned transmission device.
Description
Technical field
Mechanical engineering technical field is the utility model is related to, 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, and generally use diesel oil is sent out
Motivation provides power, and electric energy is converted into by generator, and by VFC after, be delivered to motor, it is low to be converted into high speed
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.Primary drive mechanism of the heel teeth wheel apparatus as electric power wheel self-discharging vehicle is taken turns, it occupies critical role in electric power wheel self-discharging vehicle,
Take turns heel teeth wheel apparatus to be arranged on inside wheel rim, it is necessary to transmit larger power, 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 installation is inconvenient, and lubricant effect compared with
Difference, load are also not good enough.
Utility model content
The purpose of the utility model embodiment is to provide a kind of transmission device, its compact-sized, large carrying capacity, biography
Big power, transmission efficiency are passed, operates steadily, is easy to assembly, can preferably improve above mentioned problem.
Another purpose of the utility model embodiment is to provide a kind of hub unit, and its is compact-sized, carrying energy
Power is big, big, transmission efficiency of transmitting power, operates steadily, be easy to assembly.
The further object of the utility model embodiment is to provide a kind of wheel heel teeth wheel apparatus, and its is compact-sized, holds
Loading capability is big, stable drive, transmission efficiency, operates steadily, be easy to assembly.
Another purpose of the utility model embodiment is to provide a kind of dumper, and its is rational in infrastructure, lubricant effect
Good, operating mode is preferable.
What embodiment of the present utility model was realized in：
Embodiment of the present utility model provides a kind of transmission device, for realizing the phase of first component and second component
To rotating, including main shaft, primary transmission component, secondary transmission component and three-level transmission component, primary transmission component and two level pass
Dynamic 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
Gear drive；Primary transmission component includes one-level sun gear, primary planet wheel, primary planet carrier and the one-level to cooperate
Gear ring, one-level sun gear be connected with main shaft and can synchronous axial system, primary planet carrier be used for be rigidly connected with first component；Two level
Secondary solar gear, secondary planet wheel, secondary planet frame and two level gear ring, the secondary solar gear that transmission component includes cooperating can
What is rotated is sheathed on main shaft, secondary solar gear be connected with primary annulus and can synchronous axial system, two level gear ring for and first
Part is rigidly connected；Three-level transmission component includes the three-level sun gear and third-level planetary wheel to cooperate, 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 for rotatable
It is supported in second component and can be engaged with being preset in the internal tooth of first component.
In the utility model alternatively embodiment, transmission device also includes connector, and connector includes Part I
And Part II, Part I are sheathed on main shaft and be rigidly connected with secondary solar gear, Part II rigidly connects with primary annulus
Connect and be sheathed on Part I, Part I coordinates with Part II transmission.
In the utility model alternatively embodiment, Part I is connected with Part II spline.
In the utility model alternatively embodiment, three-level transmission component is relative to primary transmission component closer to main shaft
Input.
In the utility model alternatively embodiment, rigidly connected by torque tube between two level gear ring and primary planet carrier
Connect.
In the utility model alternatively embodiment, one-level sun gear and main shaft key connection.
In the utility model alternatively embodiment, one-level sun gear is connected with main spindle multiple spline.
In the utility model alternatively embodiment, three-level sun gear is connected with secondary planet frame spline.
It is of the present utility model embodiment further provides a kind of transmission device, for realizing first component and second component
Relative rotation, including main shaft, primary transmission component, secondary transmission component and three-level transmission component, primary transmission component and two level
Transmission component is planetary gear mechanism, and three-level transmission component is used to embark on journey with being preset in the internal tooth engaging of first component
Star gear drive；Primary transmission component includes the one-level sun gear, primary planet wheel, primary planet carrier and one to cooperate
Level gear ring, 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
Level transmission component includes secondary solar gear, secondary planet wheel, secondary planet frame and the two level gear ring to cooperate, secondary solar gear
It is rotatable to be sheathed on main shaft, secondary solar gear be connected with primary annulus and can synchronous axial system, two level gear ring for and first
Part 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 is rotatable
Be sheathed on main shaft, three-level sun gear be connected with secondary planet frame and can synchronous axial system, three-level gear ring is used for and first component
It is rigidly connected.
It is of the present utility model that embodiment further provides a kind of hub unit, including first component and transmission described above
Device, first component include being used for the hub body being rotatably connected with second component, and the inner surface of hub body, which is provided with, to be formed
The internal tooth of three-level gear ring, main shaft are located inside hub body, and third-level planetary wheel engages with the internal tooth of three-level gear ring, two level gear ring
One end away from primary planet carrier is rigidly connected with hub body.
It is of the present utility model that embodiment further provides one kind to take turns heel teeth wheel apparatus, including second component and described above
Hub unit, second component include being used for the frame being rotatably connected with hub body, and the third-level planetary wheel passes through three-level pin
Axle is supported in the frame.
In the utility model alternatively embodiment, one end and one end of two level gear ring of hub body are rigidly connected,
Seal is provided between the other end and frame of hub body.
In the utility model alternatively embodiment, hub body is rotatably supported in frame by bearing.
It is of the present utility model that embodiment further provides a kind of dumper, including motor and wheel side gear described above dress
Put, output shaft and the spindle drive of motor coordinate.
In the utility model alternatively embodiment, the output shaft of motor and the input of main shaft pass through spline housing or connection
Axle device connects.
Embodiment of the present utility model has the advantages that：
The transmission device that the utility model embodiment provides, primary transmission component formation planetary gear mechanism, two
Level transmission component also forms planetary gear mechanism, and three-level transmission component also forms Planetary Gear Transmission machine with first component
Structure, its compact-sized, large carrying capacity, big power, transmission efficiency are transmitted, operates steadily, is easy to assembly.Primary transmission group
Part, secondary transmission component and three-level transmission component drive first component to rotate jointly, and three-level drive mechanism realizes power dividing,
And 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 the dumper that the utility model embodiment provides, its compact-sized, carrying
Ability is big, big, transmission efficiency of transmitting power, operates steadily, be easy to assembly, high lubricating effect.
Brief description of the drawings
, below will be to required in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
The accompanying drawing used is briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore
The restriction to scope is not construed as, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other related accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the transmission device of the utility model embodiment one；
Fig. 2 is the structural representation of the transmission device of the utility model embodiment two；
Fig. 3 is the structural representation of the hub unit of the utility model embodiment three；
Fig. 4 is the structural representation of the wheel heel teeth wheel apparatus of the utility model embodiment four；
Fig. 5 is the structural representation of the dumper of the utility model embodiment 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；
132- two level bearing pins；133- secondary planet wheels；134- secondary planet framves；135- two level gear rings；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 the utility model embodiment clearer, below in conjunction with this practicality
Accompanying drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, shown
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Generally here
The component of the utility model embodiment described and illustrated in accompanying drawing can be configured to arrange and design with a variety of.
Therefore, below the detailed description of the embodiment of the present utility model to providing in the accompanying drawings be not intended to limit will
The scope of the utility model of protection is sought, but is merely representative of selected embodiment of the present utility model.Based on the utility model
In embodiment, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Mode, belong to the scope of the utility model protection.
It should be noted that in the case where not conflicting, the spy in embodiment and embodiment in the utility model
Sign can 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, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
, it is necessary to explanation, the orientation or position relationship of the instruction such as term " interior ", " outer " in description of the present utility model
For based on orientation shown in the drawings or position relationship, or the utility model product using when the orientation or position usually put
Relation, or the orientation that usually understands of those skilled in the art or position relationship, or when the utility model product uses
The orientation or position relationship usually put, it is for only for ease of description the utility model and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
Limitation of the present utility model.In addition, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that instruction or dark
Show relative importance.
In description of the present utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected,
Or it is integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, intermediary can also be passed through
It is indirectly connected, can is the connection of two element internals.For the ordinary skill in the art, can be managed with concrete condition
Solve concrete meaning of the above-mentioned term in the utility model.
Embodiment 1
With reference to shown in figure 1, a kind of transmission device 100 of the offer of the utility model embodiment one, for realizing first
The relative rotation of part (not shown) and second component (not shown), the transmission device 100 includes main shaft 11, one-level passes
Dynamic component 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, and it is big to transmit moment of torsion.
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 rotates, 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 is reduced noise, is reduced 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 connection, it 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-sized, 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 be 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 level bearing pin 132, secondary planet wheel 133, secondary planet frame
134 and two level gear ring 135.Secondary solar gear 131 and secondary planet wheel 133 are equipped with external tooth, and two level gear ring 135 is provided with internal tooth.
Secondary solar gear 131 is set on main shaft 11, and secondary solar gear 131 can relatively rotate 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 level pin
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 level bearing pin 132 can be fixedly connected with secondary planet frame 134, secondary planet wheel 133 is rotatably supported on two level bearing pin
On 132, in order to reduce the frictional resistance being subject to when secondary planet wheel 133 rotates, transmission efficiency is improved, can be by bearing two
Level planetary gear 133 is supported on two level bearing pin 132, so, additionally it is possible to is reduced noise, is reduced power loss.It is of course also possible to handle
Two level bearing pin 132 is rotatably supported on secondary planet frame 134 by bearing, and secondary planet wheel 133 connects with two level bearing pin 132
Connect and can synchronous axial system, now, the connected mode between secondary planet wheel 133 and two level bearing pin 132 can be spline connection,
Flat key connection, it 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 two level gear ring 135 also with nibbling
Close.So, secondary solar gear 131, two level bearing pin 132, secondary planet wheel 133, secondary planet frame 134 and two level gear ring 135 are common
Similar shape is into planetary gear mechanism.The planetary gear mechanism has compact-sized, 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 be 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, Part II 142 be connected with primary annulus 125 and can synchronous axial system, first
Part 141 coordinates with the transmission of Part II 142.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, passes through spline drived between Part I 141 and Part II 142
Coordinate.It should be noted that Part I 141 can also be fixedly connected with secondary solar gear 131 by screw or other modes
Be fixedly connected, Part II 142 with primary annulus 125 can also be 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 overlaps 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 two level gear ring 135, so,
The can of primary planet carrier 122 drives two level gear ring 135 to rotate by torque tube 16.It should be noted that two level gear ring 135 is also
For being fixedly connected with first component, so, the can of two level gear ring 135 drives 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 relatively rotate with main shaft 11.Three-level sun gear 151 is connected with secondary planet frame 134 and can be same
Step rotates.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
Various, for example, three-level sun gear 151 can be that spline is connected, flat key connects, is welded to connect, screw with secondary planet frame 134
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, centering is preferable, and it is big to transmit moment of torsion.
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.Therefore, three-level bearing pin 152 can 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 rotates
Resistance, transmission efficiency is improved, 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 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 be 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, input of the three-level sun gear 151 relative to one-level sun gear 121 closer to main shaft 11.When
So, three-level sun gear 151 can also be closer to the output end of main shaft 11 relative to one-level sun gear 121.
, 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 transmission device 100 of present embodiment is compact-sized, large carrying capacity, transmits big power, transmission efficiency, operation
Steadily, it is easy to assembly, there is preferable marketing application value.
The operation principle of the transmission device 100 of present embodiment is as follows：
Main shaft 11, which rotates, 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 is around the axis rotation of one-level bearing pin 123, 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
Two level gear ring 135, primary planet wheel 124 drive primary annulus 125 to rotate, and primary annulus 125 drives 131 turns of secondary solar gear
Dynamic, secondary solar gear 131 drives axis rotation of the secondary planet wheel 133 around two level bearing pin 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 two level gear ring 135, primary planet carrier 122 and two
Level planetary gear 133 drives two level gear ring 135 to rotate jointly, and secondary planet wheel 133 also drives secondary planet frame 134 around main shaft 11
Axis rotates, 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 rotates, and third-level planetary wheel 153 and two level gear ring 135 are provided commonly for driving first component around main shaft 11
Axis rotate.
Embodiment 2
With reference to shown in figure 2, a kind of transmission device 200 of the offer of the utility model embodiment two, for realizing first
The relative rotation of part (not shown) and second component (not shown), the transmission device 200 includes main shaft 11, one-level passes
Dynamic component 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 caused technique effect 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 caused technique effect 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 caused technique effect 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 transmission device 200 of present embodiment is compact-sized, large carrying capacity, transmits big power, transmission efficiency, operation
Steadily, it is easy to assembly, there is preferable marketing application value.
The operation principle of the transmission device 200 of present embodiment is as follows：
Main shaft 11, which rotates, 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 is around the axis rotation of one-level bearing pin 123, 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
Two level gear ring 135, primary planet wheel 124 drive primary annulus 125 to rotate, and primary annulus 125 drives 131 turns of secondary solar gear
Dynamic, secondary solar gear 131 drives axis rotation of the secondary planet wheel 133 around two level bearing pin 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 two level gear ring 135, primary planet carrier 122 and two
Level planetary gear 133 drives two level gear ring 135 to rotate jointly, and secondary planet wheel 133 also drives secondary planet frame 134 around main shaft 11
Axis rotates, 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 rotates, and third-level planetary wheel 153 drives three-level gear ring 211 to rotate, three-level gear ring 211 and two level gear ring
135 are provided commonly for driving first component to rotate around the axis of main shaft 11.
Embodiment 3
With reference to shown in figure 3, the utility model embodiment three provide a kind of hub unit 300, 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, the transmission device 200 in embodiment two can also be used, its structure, operation principle and caused technique effect 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 two level gear ring 135, and so, two level gear ring 135 can also drive hub body
31 rotate.
The convenient processing and manufacture of hub unit 300 of present embodiment, assembling are also convenient for, and service life length, are had preferable
Marketing application value.
The operation principle of the hub unit 300 of present embodiment is as follows：
Main shaft 11, which rotates, 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 is around the axis rotation of one-level bearing pin 123, 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
Two level gear ring 135, primary planet wheel 124 drive primary annulus 125 to rotate, and primary annulus 125 drives 131 turns of secondary solar gear
Dynamic, secondary solar gear 131 drives axis rotation of the secondary planet wheel 133 around two level bearing pin 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 two level gear ring 135, primary planet carrier 122 and two
Level planetary gear 133 drives two level gear ring 135 to rotate jointly, and two level gear ring 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 two level gear ring 135 drive hub body 31 around main shaft 11 jointly
Axis rotates.
Embodiment 4
With reference to shown in figure 4, one kind that the utility model embodiment four provides takes turns heel teeth wheel apparatus 400, including second
Part 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 caused technique effect 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.Therefore, three-level bearing pin 152 can 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 rotates, improve
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,
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 two level gear ring 135 of hub body 31
One end and frame 41 between be tightly connected.In order to ensure sealing effectiveness, in hub body 31 and frame 41 in present embodiment
Between be provided with seal 42, seal 42 is fixedly connected with hub body 31, and so, 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 seal to hub body 31 and frame 41.
The wheel heel teeth wheel apparatus 400 of present embodiment is compact-sized, large carrying capacity, stable drive, transmission efficiency, fortune
Row is steady, easy to assembly, has preferable marketing application value.
Embodiment 5
With reference to shown in figure 5, a kind of dumper of the offer of the utility model embodiment five, including motor 51 and wheel side gear
Device 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 caused technique effect 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, and during work, the drive shaft 11 of motor 51 rotates.
The output end of motor 51 is provided with internal tooth with the input of main shaft 11 by spline housing 52, the inner surface of spline housing 52,
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, 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 the function that certain buffering, 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, two level gear ring 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 does not have to 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 level
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, to transmit power big, transmission efficiency, operation flat
Surely, larger gearratio can be realized.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for
For those skilled in the art, the utility model can have various modifications and variations.It is all in spirit of the present utility model and former
Within then, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (15)
- A kind of 1. transmission device, for realizing the relative rotation of 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 to cooperate, 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 two level gear ring to cooperate, 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 rotates, and the two level gear ring is used to be rigidly connected with first component；The three-level transmission component includes the three-level to cooperate 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 passes 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 two level gear ring and the primary planet carrier It is rigidly connected by torque tube.
- 6. according to the transmission device described in claim 1-5 any one, it is characterised in that the one-level sun gear and the master Axle key connects.
- 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. according to the transmission device described in 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.
- A kind of 9. transmission device, for realizing the relative rotation of 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 to cooperate, 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 two level gear ring to cooperate, 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 rotates, and the two level gear ring 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 being used for the hub body being rotatably connected with second component, and the inner surface of the hub body is set Have to form the internal tooth of 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 two level gear ring 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 Stating second component includes being used for the frame being rotatably connected with the hub body, and 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 |
|---|---|---|---|
| CN201720685589.2U CN206958176U (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 |
|---|---|---|---|
| CN201720685589.2U CN206958176U (en) | 2017-06-13 | 2017-06-13 | A kind of transmission device, hub unit, wheel heel teeth wheel apparatus and dumper |
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| Publication Number | Publication Date |
|---|---|
| CN206958176U true CN206958176U (en) | 2018-02-02 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720685589.2U Active CN206958176U (en) | 2017-06-13 | 2017-06-13 | A kind of transmission device, hub unit, wheel heel teeth wheel apparatus and dumper |
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| Country | Link |
|---|---|
| CN (1) | CN206958176U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107152500A (en) * | 2017-06-13 | 2017-09-12 | 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 CN201720685589.2U patent/CN206958176U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107152500A (en) * | 2017-06-13 | 2017-09-12 | 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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Address after: 213000, No. 258, Wuyi Road, Changzhou City, Jiangsu Province Patentee after: CRRC Qishuyan Locomotive and Rolling Stock Technology Research Institute Co.,Ltd. Country or region after: China Address before: 213000, No. 258, Wuyi Road, Changzhou City, Jiangsu Province Patentee before: CRRC QISHUYAN INSTITUTE Co.,Ltd. Country or region before: China |