CN108248368A - The driving device and loading hoisting conveyer of rubber-tyred loading hoisting conveyer - Google Patents
The driving device and loading hoisting conveyer of rubber-tyred loading hoisting conveyer Download PDFInfo
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- CN108248368A CN108248368A CN201810203885.3A CN201810203885A CN108248368A CN 108248368 A CN108248368 A CN 108248368A CN 201810203885 A CN201810203885 A CN 201810203885A CN 108248368 A CN108248368 A CN 108248368A
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- parking
- oil cylinder
- service brake
- friction plate
- tyred
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- 230000007246 mechanism Effects 0.000 claims abstract description 64
- 230000009467 reduction Effects 0.000 claims abstract description 51
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 13
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 241001416181 Axis axis Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000739 chaotic effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K7/0007—Disposition of motor in, or adjacent to, traction wheel the motor being electric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/043—Transmission unit disposed in on near the vehicle wheel, or between the differential gear unit and the wheel
- B60K17/046—Transmission unit disposed in on near the vehicle wheel, or between the differential gear unit and the wheel with planetary gearing having orbital motion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Retarders (AREA)
Abstract
The present invention provides a kind of driving device and loading hoisting conveyer of rubber-tyred loading hoisting conveyer, which includes：Support shaft, motor, wheel hub, the first planetary reduction gear, the second planetary reduction gear, transmission shaft and arrestment mechanism, wherein arrestment mechanism include service brake mechanism and parking and braking mechanism.Driving device provided by the invention is provided with compound epicyclic reduction gear, fully meet demand of the loading hoisting conveyer to the fast ratio that slows down, and by reasonably setting driving, transmission, braking and the position of support unit, make the driving device compact overall structure in the present invention, occupy little space.
Description
Technical field
The present invention relates to loading hoisting conveyer technical fields, and in particular to a kind of driving device of rubber-tyred loading hoisting conveyer and
Loading hoisting conveyer.
Background technology
At present, rubber-tyred handling machinery driving mechanism is mostly respectively independent using driving, transmission, braking, later
Each parts are subjected to row's load and are connected into complete drive chain.Its structure is more complicated, increases mechanism weight and manufacture cost；
In addition, mechanism occupied space is bigger, these directly increase the weight of loading hoisting conveyer, volume and manufacture cost.In order to subtract
The mechanism weight of few loading hoisting conveyer reduces the manufacture cost of loading hoisting conveyer, reduces the volume of loading hoisting conveyer, needs to rising
The type of drive of weight transporter is improved.
In order to solve the above-mentioned technical problem, a variety of trials have been carried out in the prior art, for example, bibliography 1
(CN104590001A) a kind of integrated hub motor driving unit is disclosed in, is provided simultaneously with driving, slows down, brakes, supporting
Function, and each component is integrated in wheel, is compact-sized.By driving motor, two-stage planetary reducer in the driving unit
Structure, brake disc, brake etc. are applied in wheel, and speed changer, transmission shaft etc. are eliminated by the structure design of Highgrade integration
Automobile legacy device mitigates complete vehicle weight, improves transmission efficiency, and the weight of mitigation can be used for improving accumulator capacity, and electricity
Machine improves vehicle dynamic property, economy by realizing that large torque exports after two-stage planetary gear speed reducing mechanism.But the driving list
Member needs the weight that support construction is used to support entire car body to be separately provided, and the radial dimension of driving unit is excessive, limitation
Its application field.
A kind of integrated type In-wheel motor driving unit is disclosed in bibliography 2 (CN107487175A), is wrapped
The driving motor being arranged on inside wheel rim is included, the motor shaft of the driving motor is supported on by motor bearings on electric machine casing, institute
The side for stating motor shaft is connected with parking brake, and opposite side is connected with running brake by planetary gear speed reducing mechanism；The row
Star deceleration mechanism is primary planet wheel mechanism；The input terminal of the planetary gear speed reducing mechanism and the motor axis connection；The planet
The output terminal of deceleration mechanism is connect with the brake disc of the wheel rim and the brake.It will driving, deceleration, system in the driving unit
Dynamic, support is integrated in wheel, but it is only with primary speed-down, it is impossible to realize that large torque exports, slowing down fast ratio cannot
Meet the needs of in loading hoisting conveyer, and service brake and parking braking are separately positioned on the axial both ends of driving unit, it is whole
The radial and axial size of a driving unit is larger.
Therefore, how to provide it is a kind of driving, transmission, braking and support become one and compact-sized driving device into
Urgent problem to be solved for this field.
Invention content
Driving, transmission, braking and support are become one and tied the technical problem to be solved in the present invention is to provide a kind of
The compact driving device of structure.
To solve the above-mentioned problems, the present invention provides a kind of driving device of rubber-tyred loading hoisting conveyer, including：
Support shaft, for being connected with the supporting leg of rubber-tyred loading hoisting conveyer；
Motor is installed on axial one end of support shaft；
Wheel hub is rotatably installed on the axial other end of support shaft；
First planetary reduction gear, be installed on support shaft and space that motor surrounds in, and driven by motor；
Second planetary reduction gear, be installed on wheel hub and space that support shaft surrounds in；
Transmission shaft axially through support shaft, has a first end and a second end in an axial direction, first end and the first planetary reduction gear
Device connects, and second end connects the second planetary reduction gear；
Wherein, the second planetary reduction gear is driven by the first planetary reduction gear by transmission shaft, and wheel hub is by the second planetary reduction gear
Device drives；
Arrestment mechanism, including service brake mechanism and parking and braking mechanism, arrestment mechanism and support axis connection, and be set in
Wheel hub radial outside.
Further, service brake mechanism includes service brake oil cylinder, the first driving brake strip and the second driving system
Movable friction plate, the second service brake friction plate are connect with wheel hub, the first driving brake strip and the second service brake friction plate
It can move left and right in an axial direction, service brake oil cylinder can push the first driving brake strip and the second service brake friction plate
It fits to realize service brake；
Further, parking and braking mechanism includes parking braking oil cylinder, the first parking braking friction plate and the second parking system
Movable friction plate, the second parking braking friction plate are connect with wheel hub, the first parking braking friction plate and the second parking braking friction plate
It can move left and right in an axial direction, parking braking oil cylinder can push the first parking braking friction plate and the second parking braking friction plate
It fits to realize parking braking.
Further, service brake mechanism further includes the first elastic element, when service brake oil cylinder is driven, driving system
Dynamic oil cylinder can be towards the direction movement of the first driving brake strip, and when service brake oil cylinder release, the first elastic element can band
Dynamic service brake oil cylinder is moved to the direction far from the first driving brake strip.
Further, service brake mechanism further includes brake axle, and service brake oil cylinder is set on brake axle, brake axle
One end is connected with support shaft, and the other end of brake axle is located in service brake oil cylinder, and the first elasticity member is also arranged on brake axle
Part, one end of the first elastic element are connected with service brake oil cylinder, the other end of the first elastic element and the other end of brake axle
It is connected.
Further, parking and braking mechanism further includes the second elastic element, when parking braking oil cylinder is driven, parking system
Dynamic oil cylinder can be moved to the direction far from the first parking braking friction plate, when parking braking oil cylinder release, the second elastic element
Parking braking oil cylinder can be driven to be moved towards the direction of the first parking braking friction plate.
Further, parking and braking mechanism further includes parking pedestal, and parking braking oil cylinder is located at the first parking braking friction
Between piece and parking pedestal, parking braking oil cylinder and parking pedestal are surrounded by a cavity jointly, and the second elasticity is provided in cavity
Element, one end of the second elastic element are connected with parking braking oil cylinder, and the other end of the second elastic element is connected with parking pedestal.
Further, the second elastic element is disk spring.
Further, the first driving brake strip and the first parking braking friction plate are same component, and the second driving is made
Movable friction plate and the second parking braking friction plate are same component.
Further, service brake mechanism and parking and braking mechanism are separately positioned on the first driving brake strip axial two
Side.
Further, the second service brake friction plate and/or the second parking braking friction plate are fixed by spline and wheel hub
Connection.
Further, motor is magneto.
Further, the first planetary reduction gear and/or the second planetary reduction gear are NGW planetary reduction gears.
Further, the first planetary reduction gear is connect by input shaft with motor, and the first planetary reduction gear includes：
First sun gear, on input shaft；
First planetary gear is engaged with the first sun gear；
First planet axis, is arranged in parallel with input shaft, and the first planetary gear, and the first planet are arranged in the first planet axis
Axis is connect with first planet carrier, first planet carrier and transmission axis connection.
First ring gear with the axially spaced setting of first planet carrier, is engaged with the first planetary gear, radially, first
Between the first ring gear and the first sun gear, the first ring gear is fixedly connected planetary gear with one end of support shaft.
Further, the second planetary reduction gear includes：
Second sun gear, set on the second end of transmission shaft；
Second planetary gear is engaged with the second sun gear；
Second planet axis, is arranged in parallel with transmission shaft, and the second planetary gear, and the second planet are arranged in the second planet axis
Axis is connect with the second planet carrier, and the second planet carrier is rotationally sheathed on the second end of transmission shaft, and is radially connect with wheel hub；
Second ring gear with the axially spaced setting of the second planet carrier, is engaged with the second planetary gear, radially, second
Planetary gear is between the second ring gear and the second sun gear；
Second ring gear is fixedly connected by connecting component with the axial other end of support shaft.
Further, the present invention also provides a kind of rubber-tyred loading hoisting conveyer, including：
Aforementioned any driving device；
Supporting leg, supporting leg are installed on support shaft；
Tire, tire are installed on wheel hub.
In conclusion driving device provided by the invention is provided with compound epicyclic reduction gear, lifting transport is fully met
Demand of the machine to the fast ratio that slows down, and by reasonably setting driving, transmission, braking and the position of support unit, make the present invention
In driving device compact overall structure, occupy little space.
Description of the drawings
The present invention is described in more detail with reference to the accompanying drawings and detailed description：
Fig. 1 is the side view of the driving device of rubber-tyred loading hoisting conveyer provided by the invention；
Fig. 2 is the principle schematic of the driving device of rubber-tyred loading hoisting conveyer provided by the invention；
Fig. 3 is the sectional view of the driving device of rubber-tyred loading hoisting conveyer provided by the invention；
Fig. 4 is the enlarged drawing of the arrestment mechanism of the driving device of rubber-tyred loading hoisting conveyer provided by the invention；
Fig. 5 is the partial enlarged view of the driving device of rubber-tyred loading hoisting conveyer provided by the invention.
Reference numeral：
Support shaft -10
Motor -20
Input shaft -21,
Wheel hub -30,
Clutch shaft bearing -31
Second bearing -32
First sun gear -41
First planetary gear -42
First planet axis -43
First planet carrier -44
First ring gear -45
Second sun gear -51
Second planetary gear -52
Second planet axis -53
Second planet carrier -54
Second ring gear -55
Transmission shaft -60
Arrestment mechanism -70
Service brake oil cylinder -71
First driving brake strip；First parking braking friction plate -72
Second service brake friction plate；Second parking braking friction plate -73
First elastic element -74
Brake axle -75
Parking braking oil cylinder -81
Second elastic element -82
Parking pedestal -83
First part -91
Second part -92
Specific embodiment
Presently in connection with attached drawing, the better embodiment of the present invention is discussed in detail.Although description of the invention will combine each
Embodiment is introduced together, but this feature for not representing the invention is only limitted to the several embodiments.On the contrary, it combines real
It is to cover based on claim of the invention and it is possible that the other selections extended that the mode of applying, which makees the purpose that invention is introduced,
Or transformation.In order to which the depth provided to the present invention understands, many concrete details will be included in being described below.The present invention can also
Implement without using these details.In addition, in order to avoid the emphasis of the chaotic or fuzzy present invention, some details will in the de-scription
It is omitted.
As shown in Figure 1 to Figure 3, the present invention provides a kind of driving device of rubber-tyred loading hoisting conveyer, including：Support shaft
10, for supporting leg (not depending on going out in figure) connection with rubber-tyred loading hoisting conveyer, supporting leg is connected with vehicle frame, and support shaft passes through
Supporting leg supports the weight of entire car body；It is installed on the motor 20 of axial one end of support shaft 10；It is rotatably installed on branch
Support the wheel hub 30 of the axial other end of axis 10；Be installed on support shaft 10 and space that motor 20 surrounds in the first planetary reduction gear
Device, be installed on wheel hub 30 and space that support shaft 10 surrounds in the second planetary reduction gear；Axially through the biography of support shaft 10
Moving axis 60, the transmission shaft 60 have a first end and a second end in an axial direction, and first end is connect with the first planetary reduction gear, and second end connects
Connect the second planetary reduction gear, arrestment mechanism 70, including service brake mechanism and parking and braking mechanism, arrestment mechanism 70 and support shaft
10 connections, and it is set in 30 radial outside of wheel hub.
Wherein, motor 20 drives the rotation of the first planetary reduction gear, and then the first planetary reduction gear is driven by transmission shaft 60
Second planetary reduction gear rotates, and drive hub 30 rotates the second planetary reduction gear again, so as to drive the wheel being installed on wheel hub 30
Tire rotates, final tire on the drive wheels formula loading hoisting conveyer walking.
Further, the connection mode between arrestment mechanism 70 and support shaft 10 is not particularly limited, as long as system can be realized
Fixation of the motivation structure 70 in driving device, in a preferred embodiment of the invention brake apparatus be connected through a screw thread
Mode is fixedly connected on support shaft 10.
Further, as shown in figure 4, service brake mechanism includes the driving brake strip of service brake oil cylinder 71, first
72 and the second service brake friction plate 73, the circumferentially fixed company of shell of the first driving brake strip 72 and service brake mechanism
It connects, will not be rotated with the rotation of wheel hub 30, the shell of the first driving brake strip 72 and service brake mechanism is axial not
Fixed, the first driving brake strip 72 can move left and right in an axial direction；Second service brake friction plate 73 and wheel hub 30 are circumferential
It is fixedly connected, can be rotated with the rotation of wheel hub 30；The axial direction of second service brake friction plate 73 and wheel hub 30 is unlocked, the
Two service brake friction plates 73 can move left and right in an axial direction, and service brake oil cylinder 71 can push the first driving brake strip
72 and second service brake friction plate 73 be axially moveable and fit to realize service brake.
Further, service brake mechanism 70 further includes the first elastic element 74, when service brake oil cylinder 71 is driven,
Service brake oil cylinder 71 can be towards the direction movement of the first driving brake strip 72, when service brake 71 release of oil cylinder, first
Elastic element 74 can push service brake oil cylinder 71 to be moved to the direction far from the first driving brake strip 72.Wherein the first bullet
Property element 74 position do not have special restriction, if can realize the reset of service brake oil cylinder 71, such as first elasticity
Element 74 can be arranged between support shaft 10 and service brake oil cylinder 71, and one end is connected with support shaft 10, the other end and driving
Brake cylinder 71 be connected, when service brake oil cylinder 71 is driven, service brake oil cylinder 71 towards first driving brake strip 72
The direction movement at place, stretches the first elastic element, and when service brake 71 release of oil cylinder, the first elastic element can be shunk, and be drawn
Service brake oil cylinder 71 is stretched to reset.
In a preferred embodiment of the invention, as shown in figure 4, service brake mechanism further includes brake axle 75, service brake
Oil cylinder 71 is set on brake axle 75, and one end of brake axle 75 is fixedly connected with support shaft 10, and the other end of brake axle 75 is located at
In service brake oil cylinder 71, the first elastic element 74 is arranged on brake axle 75, one end and the driving of the first elastic element 74 are made
Dynamic oil cylinder 71 is connected, and the other end of the first elastic element 74 is connected with the other end of brake axle 75.When service brake mechanism is driven
When dynamic, service brake oil cylinder 71 can move along the direction of brake axle 75 towards the first driving brake strip 72 and compress the first elasticity
Element 74, the first driving brake strip 72 can be close to the second service brake friction plate 73 and realize service brake, work as service brake
During 71 release of oil cylinder, the first elastic element 74 is expanded, and can push service brake oil cylinder 71 along brake axle 75 to far from the first driving
The direction of brake strip 72 is moved, and the first driving brake strip 72 is no longer influenced by the pressure of service brake oil cylinder 71 at this time,
When motor 20 drives, the second service brake friction plate 73 is rotated with wheel hub 30, the first driving brake strip 72 and second
Service brake friction plate 73 can be axially moveable and be separated from each other.
Further, parking and braking mechanism includes parking braking oil cylinder 81, the first parking braking friction plate 72 and second is stayed
Vehicle brake strip 73, the circumferentially fixed connection of shell of the first parking braking friction plate 72 and parking and braking mechanism will not be with
The rotation of wheel hub 30 and rotate, the shell of the first parking braking friction plate 72 and parking and braking mechanism is axially unlocked, and first stays
Vehicle brake strip 72 can move left and right in an axial direction；Second parking braking friction plate 73 and 30 circumferentially fixed connection of wheel hub, meeting
It is rotated with the rotation of wheel hub 30, the second parking braking friction plate 73 is axial unlocked with wheel hub 30, and the second parking braking rubs
Pad 73 can move left and right in an axial direction, and parking braking oil cylinder 81 can push the first parking braking friction plate 72 and the second parking
Brake strip 73, which is axially moveable, to fit to realize parking braking.
Further, parking and braking mechanism 70 further includes the second elastic element 82, when parking braking oil cylinder 81 is driven,
Parking braking oil cylinder 81 can be moved to far from the direction where the first parking braking friction plate 72, when 81 release of parking braking oil cylinder
When, the second elastic element 82 can drive the direction movement where parking braking oil cylinder 81 towards the first parking braking friction plate 72.
In a preferred embodiment of the invention, parking and braking mechanism further includes parking pedestal 83, parking braking oil cylinder 81
Between the first parking braking friction plate 72 and parking pedestal 83, parking braking oil cylinder 81 and parking pedestal 83 are surrounded by one jointly
Cavity is provided with the second elastic element 82 in cavity, and one end of the second elastic element 82 is connected with parking braking oil cylinder 81, and second
The other end of elastic element 82 is connected with parking pedestal 83.When the parking braking oil cylinder 81 drives, 81 He of parking braking oil cylinder
Parking pedestal 83 fits, and parking braking oil cylinder 81 is far from the first parking braking friction plate 72, and the second elastic element 82 is pressed
Contracting, when motor 20 drives, the second parking braking friction plate 73 can be rotated with wheel hub 30,72 He of the first parking braking friction plate
Second parking braking friction plate 73, which can be axially moveable, to be separated from each other.Parking and braking mechanism is enable not hindered when being passed through power
The walking of loading hoisting conveyer.When parking braking 81 release of oil cylinder, the second elastic element 82 can be expanded and push parking braking
Direction movement where oil cylinder 81 towards the first parking braking friction plate 72, parking braking oil cylinder 81 will push the first parking braking to rub
Pad 72 is fitted closely with the second parking braking friction plate 73, and alloing parking and braking mechanism, realization is stayed after power is broken
Vehicle is braked.Preferably, the second elastic element 82 is disk spring, and compared to common spring, disk spring can be according to spring number
Load is adjusted, stronger pressure can be provided to the first parking braking friction plate 72.
In a preferred embodiment of the invention, the first driving 72 and first parking braking friction plate 72 of brake strip is same
One component, the second service brake friction plate 73 and the second parking braking friction plate 73 are same component, in this way can be further simple
Change the structure of arrestment mechanism 70, reduce the size of driving device.
Further, it is axial to be separately positioned on the first driving brake strip 72 for service brake mechanism and parking and braking mechanism
Both sides can efficiently reduce the radial dimension of arrestment mechanism.
Further, it in order to realize being fixedly connected in circumferential direction, and can move left and right in an axial direction.Preferably, originally
The first driving brake strip 72 is connected by spline with parking braking shell in invention；First parking braking friction plate 72 is logical
Spline is crossed with parking braking shell to be connected；Second service brake friction plate 73 and/or the second parking braking friction plate 73 pass through
Spline is fixedly connected with wheel hub 30.
Further, cooling system is also provided in parking braking shell and service brake shell, for giving
Arrestment mechanism 70 and entire driving device cooling.
Further, motor 20 be magneto 20, the small volume of magneto 20, using the Permanent Magnet and Electric of small volume
Machine 20 is connected with planetary reduction gear so that driving device structure simple and compact；Meanwhile when driving device is installed on rubber-tyred
After on loading hoisting conveyer, rubber-tyred loading hoisting conveyer it is light-weight.
Further, the first planetary reduction gear and/or the second planetary reduction gear are NGW planetary reduction gears.
Further, as shown in Figure 1 to Figure 3, the first planetary reduction gear is connect by input shaft 21 with motor 20, the first row
Star retarder includes：First sun gear 41, the first planetary gear 42, the first planet axis 43,44 and first internal tooth of first planet carrier
Circle 45.Wherein, the first sun gear 41 is set on input shaft 21, and the first ring gear 45 is fixedly connected with one end of support shaft 10, the
One planetary gear 42 is radially positioned between the first ring gear 45 and the first sun gear 41, the first planetary gear 42 by external tooth with
First sun gear 41 engages, while the first planetary gear 42 also passes through the interior tooth engagement of external tooth and the first ring gear 45, the first row
The first planetary gear 42 is arranged on star axis 43, and the first planet axis 43 is arranged in parallel with input shaft 21, the first planet axis 43 1
End is connect with first planet carrier 44, and the first ring gear 45 and 44 axially spaced setting of first planet carrier, first planet carrier 44 is again
It is connect with transmission shaft 60.
Wherein, when motor 20 starts, input shaft 21 drives the first sun gear 41 to rotate, and the first sun gear 41 can drive the
One planetary gear 42 rotates, due to the external tooth of the first planetary gear 42 and the interior tooth engagement of the first ring gear 45, the first planet tooth
Wheel 42 can drive the first planet axis 43 to rotate, and the first planet axis 43 can drive first planet carrier 44 to rotate, first planet carrier
44 can drive transmission shaft 60 to rotate, and final drive shaft 60 can be rotated by the second planetary reduction gear band runner hub 30, tire on the drive wheels
Formula loading hoisting conveyer is walked.
Further, the second planetary reduction gear includes：Second sun gear 51, the second planetary gear 52, the second planet axis 53,
Second planet carrier 54 and the second ring gear 55.Wherein, the second sun gear 51 is set on the second end of transmission shaft 60, the second planetary gear
52 are engaged, and be set in the second planet axis 53 by external tooth with the second sun gear 51, and the second planet axis 53 and transmission shaft 60 are flat
Row setting, and the second planet axis 53 is connect with the second planet carrier 54, the second planet carrier 54 is rotationally sheathed on transmission shaft 60
Second end, and radially connect with wheel hub 30, the 54 axially spaced setting of the second ring gear 55 and the second planet carrier, and pass through company
Relay part is fixedly connected with the axial other end of support shaft 10, and the second ring gear 55 passes through the outer of internal tooth and the second planetary gear 52
Tooth engagement, the second planetary gear 52 are radially positioned between the second ring gear 55 and the second sun gear 51.
When rotation is transmitted to the second planetary reduction gear by the first planetary reduction gear by transmission shaft 60, the second sun gear 51
It being rotated with transmission shaft 60, the second planetary gear 52 is driven to rotate, the second planetary gear 52 drives the second planet axis 53 to rotate, and second
Planet axis 53 drives the second planet carrier 54 to be rotated along transmission shaft 60, so as to which meeting drive hub 30 rotates so that be installed on wheel hub 30
On tyre rotation, the walking of final tire on the drive wheels formula loading hoisting conveyer.
By the way that the first planetary reduction gear and the second planetary reduction gear are both configured to NGW retarders, can efficiently reduce
The radial dimension of retarder ensure that the installation space of arrestment mechanism 70.
Further, as shown in figure 5, connecting component includes：The first part 91 of axially opposed setting and second part
92, first part 91 is sheathed on the axial other end of support shaft 10, and is fixedly connected to support in second with the second ring gear 55
Gear ring 55；Second part 92 is fixedly connected with the axial other end of support shaft 10, is located axially at 91 and second row of first part
Between star gear 52.
It should be noted that the first part 91 of connecting component and the connection mode of second part 92 do not limit, first
Points 91 and connection mode of the second part 92 respectively with the axial other end of support shaft 10 do not limit, as long as realizing connecting component
Second part 92 be fixedly connected with the axial other end of support shaft 10, the axial other end of first part 91 and support shaft 10 is consolidated
Fixed connection.
In the present embodiment, the second part 92 of connecting component can be nut, be sheathed on the axial other end of support shaft 10,
It is threadedly coupled with the axial other end of support shaft 10.First part 91 and the axial other end of support shaft 10 realize week by spline
Upward is fixedly connected, then clamped first part 91 by tightening second part 92, and the axial position of realization is fixed.It is logical
Above-mentioned connection mode is crossed, connecting component can be caused steadily to be connect with the axial other end of support shaft 10, and is supported in second
Gear ring 55 makes the second ring gear 55 be fixedly connected with support shaft 10, will not be rotated with the rotation of wheel hub 30；Meanwhile also make
Obtain the more compact structure of the second planetary reduction gear.
Further, the clutch shaft bearing 31 of axially spaced setting and second bearing 32 are further included, wheel hub 30 passes through first
Bearing 31 is connect with first part 91, and wheel hub 30 is connect by second bearing 32 with support shaft 10.
Further, as shown in figure 5, inventive drive means further include 31 He of clutch shaft bearing of axially spaced setting
Second bearing 32, wheel hub 30 are connect by clutch shaft bearing 31 with first part 91, and wheel hub 30 passes through second bearing 32 and support shaft
10 connections, design, it is smooth can so that wheel hub 30 is rotated relative to support shaft 10 in this way.
Further, the present invention also provides a kind of rubber-tyred loading hoisting conveyer, including：Aforementioned any driving dress
It puts；Supporting leg, supporting leg are installed on support shaft 10；And tire, tire are installed on wheel hub 30.
In conclusion driving device provided by the invention is provided with compound epicyclic reduction gear, lifting transport is fully met
Demand of the machine to the fast ratio that slows down, and by reasonably setting driving, transmission, braking and the position of support unit, make the present invention
In driving device compact overall structure, occupy little space.
In conclusion it is provided by the invention the above-described embodiments merely illustrate the principles and effects of the present invention rather than
For limiting the present invention.Any person skilled in the art all can be under the spirit and scope without prejudice to the present invention, to above-mentioned reality
It applies example and carries out modifications and changes.Therefore, such as those of ordinary skill in the art without departing from disclosed
Spirit and all equivalent modifications for being completed under technological thought or change, should be covered by the claim of the present invention.
Claims (15)
1. a kind of driving device of rubber-tyred loading hoisting conveyer, which is characterized in that including：
Support shaft, for being connected with the supporting leg of rubber-tyred loading hoisting conveyer；
Motor is installed on axial one end of the support shaft；
Wheel hub is rotatably installed on the axial other end of the support shaft；
First planetary reduction gear, be installed on the support shaft and space that the motor surrounds in, and driven by the motor；
Second planetary reduction gear, be installed on the wheel hub and space that the support shaft surrounds in；
Transmission shaft axially through the support shaft, has a first end and a second end along the axial direction, the first end with it is described
First planetary reduction gear connects, and the second end connects second planetary reduction gear；
Wherein, second planetary reduction gear is driven by first planetary reduction gear by the transmission shaft, the wheel hub by
The second planetary reduction gear driving；
Arrestment mechanism, including service brake mechanism and parking and braking mechanism, the arrestment mechanism and the support axis connection, and cover
It is located at the wheel hub radial outside.
2. the driving device of rubber-tyred loading hoisting conveyer as described in claim 1, which is characterized in that
The service brake mechanism includes service brake oil cylinder, the first driving brake strip and the second service brake friction plate,
The second service brake friction plate is connect with the wheel hub, the first driving brake strip and second service brake
Friction plate can move left and right in an axial direction, and the service brake oil cylinder can push the first driving brake strip and described
Second service brake friction plate fits to realize service brake；
And/or the parking and braking mechanism rubs including parking braking oil cylinder, the first parking braking friction plate and the second parking braking
Pad, the second parking braking friction plate are connect with the wheel hub, and the first parking braking friction plate and described second is stayed
Vehicle brake strip can move left and right in an axial direction, and the parking braking oil cylinder can push the first parking braking friction plate
It fits to realize parking braking with the second parking braking friction plate.
3. the driving device of rubber-tyred loading hoisting conveyer as claimed in claim 2, which is characterized in that the service brake mechanism
The first elastic element is further included, when the service brake oil cylinder is driven, the service brake oil cylinder can be towards the first row
The direction movement of vehicle brake strip, when the service brake oil cylinder release, first elastic element can drive the row
Vehicle brake cylinder is moved to the direction far from the described first driving brake strip.
4. the driving device of rubber-tyred loading hoisting conveyer as claimed in claim 3, which is characterized in that the service brake mechanism
Brake axle is further included, the service brake oil cylinder is set on the brake axle, and one end of the brake axle is connected with support shaft,
The other end of the brake axle is located in the service brake oil cylinder, and the first elastic element, institute are also arranged on the brake axle
The one end for stating the first elastic element is connected with the service brake oil cylinder, the other end and the braking of first elastic element
The other end of axis is connected.
5. the driving device of rubber-tyred loading hoisting conveyer as claimed in claim 2, which is characterized in that the parking and braking mechanism
The second elastic element is further included, when the parking braking oil cylinder is driven, the parking braking oil cylinder can be to far from described the
The direction movement of one parking braking friction plate, when the parking braking oil cylinder release, second elastic element can drive institute
Parking braking oil cylinder is stated to move towards the direction of the first parking braking friction plate.
6. the driving device of rubber-tyred loading hoisting conveyer as claimed in claim 5, which is characterized in that the parking and braking mechanism
Further include parking pedestal, the parking braking oil cylinder between the first parking braking friction plate and the parking pedestal,
The parking braking oil cylinder and parking pedestal are surrounded by a cavity jointly, and the second elastic element is provided in the cavity, described
One end of second elastic element is connected with the parking braking oil cylinder, the other end of second elastic element and the parking bottom
Seat is connected.
7. the driving device of rubber-tyred loading hoisting conveyer as claimed in claim 6, which is characterized in that second elastic element
For disk spring.
8. the driving device of rubber-tyred loading hoisting conveyer as claimed in claim 2, which is characterized in that first service brake
Friction plate is same component, the second service brake friction plate and second parking with the first parking braking friction plate
Brake strip is same component.
9. the driving device of rubber-tyred loading hoisting conveyer as claimed in claim 8, which is characterized in that the service brake mechanism
The first driving brake strip axial direction both sides are separately positioned on the parking and braking mechanism.
10. the driving device of rubber-tyred loading hoisting conveyer as claimed in claim 2, which is characterized in that the second driving system
Movable friction plate and/or the second parking braking friction plate are connect by spline with the wheel hub.
11. the driving device of the rubber-tyred loading hoisting conveyer as described in any one of claim 1-10, which is characterized in that described
Motor is magneto.
12. the driving device of the rubber-tyred loading hoisting conveyer as described in any one of claim 1-10, which is characterized in that described
First planetary reduction gear and/or second planetary reduction gear are NGW planetary reduction gears.
13. the driving device of the rubber-tyred loading hoisting conveyer as described in any one of claim 1-10, which is characterized in that described
First planetary reduction gear is connect by input shaft with the motor, and first planetary reduction gear includes：
First sun gear, on the input shaft,；
First planetary gear is engaged with first sun gear；
First planet axis is arranged in parallel with the input shaft, and first planetary gear is arranged in first planet axis, and
First planet axis is connect with first planet carrier, the first planet carrier and the transmission axis connection.
First ring gear sets along the axially spaced-apart with the first planet carrier, is engaged with first planetary gear, described
First planetary gear is radially positioned between first ring gear and first sun gear, first ring gear with it is described
One end of support shaft is fixedly connected.
14. the driving device of the rubber-tyred loading hoisting conveyer as described in any one of claim 1-10, which is characterized in that described
Second planetary reduction gear includes：
Second sun gear, set on the second end of the transmission shaft；
Second planetary gear is engaged with second sun gear；
Second planet axis is arranged in parallel with the transmission shaft, and second planetary gear is arranged in second planet axis, and
Second planet axis is connect with the second planet carrier, and second planet carrier is rotationally sheathed on described the of the transmission shaft
Two ends, and radially connect with the wheel hub；
Second ring gear is set with second planet carrier along the axially spaced-apart, is engaged with second planetary gear, described
Second planetary gear is radially positioned between second ring gear and second sun gear；
Second ring gear is fixedly connected by connecting component with the axial other end of the support shaft.
15. a kind of rubber-tyred loading hoisting conveyer, which is characterized in that including：
Driving device described in any one of claim 1-14；
Supporting leg, the supporting leg are installed on the support shaft；
Tire, the tire are installed on the wheel hub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810203885.3A CN108248368B (en) | 2018-03-13 | 2018-03-13 | Driving device of tire type lifting conveyor and lifting conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810203885.3A CN108248368B (en) | 2018-03-13 | 2018-03-13 | Driving device of tire type lifting conveyor and lifting conveyor |
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| CN108248368A true CN108248368A (en) | 2018-07-06 |
| CN108248368B CN108248368B (en) | 2024-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810203885.3A Active CN108248368B (en) | 2018-03-13 | 2018-03-13 | Driving device of tire type lifting conveyor and lifting conveyor |
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| CN109017271A (en) * | 2018-10-10 | 2018-12-18 | 核心驱动科技（金华）有限公司 | A kind of electric car and its power drive unit |
| CN109278537A (en) * | 2018-09-28 | 2019-01-29 | 武汉轻工大学 | Wheel rim drive device and automobile |
| CN112161027A (en) * | 2020-09-24 | 2021-01-01 | 郑州机械研究所有限公司 | Engineering truck wheel limit walking planet decelerator |
| CN112406519A (en) * | 2020-12-02 | 2021-02-26 | 上海振华重工电气有限公司 | Permanent magnet synchronous motor driving mechanism for tyre crane and tyre crane |
| CN112440732A (en) * | 2019-08-27 | 2021-03-05 | 比亚迪股份有限公司 | Hub reduction gear, hub power assembly and vehicle |
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