CN207859882U - A kind of drive mechanism for vehicle - Google Patents
A kind of drive mechanism for vehicle Download PDFInfo
- Publication number
- CN207859882U CN207859882U CN201721928743.0U CN201721928743U CN207859882U CN 207859882 U CN207859882 U CN 207859882U CN 201721928743 U CN201721928743 U CN 201721928743U CN 207859882 U CN207859882 U CN 207859882U
- Authority
- CN
- China
- Prior art keywords
- driving wheel
- guiding axis
- screw
- pedestal
- buffer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Toys (AREA)
Abstract
The utility model discloses a kind of vehicle traction structures, including pedestal, driving wheel, guiding axis and buffer gear, the middle part of sliding channel of pedestal is equipped with through-hole, the drive shaft of driving wheel is mounted on through hole, the left and right sides of driving wheel is equipped with guiding axis, the side of the separate driving wheel of each guiding axis is equipped with buffer gear, and two guiding axis and two buffer gears are installed on pedestal, two guiding axis, two buffer gears and driving wheel the center line three of radial direction be located along the same line.The vehicle traction structure of the utility model, driving wheel is installed by portion in the base, guiding axis and buffer gear are set at left and right sides of driving wheel, and the center line three for designing the radial direction of two guiding axis, two buffer gears and driving wheel is located along the same line, when trolley encounter complicated roughness pavement and it is hanging when, only lifting is without generating waving in the direction of motion in the short transverse of trolley for driving structure, to effectively reduce the generation of " nodding " phenomenon.
Description
Technical field
The utility model is related to mechanical engineering technical fields, more particularly to a kind of vehicle traction structure.
Background technology
Drive system is the important component on automobile, is related to the quality of running car, and importance is self-evident.
In vehicle travel process, if when the case where the complex road surface for encountering out-of-flatness or brake suddenly, due to effect of inertia, this
When vehicle's center of gravity can move forward, the spring of forward mounting is in compressed state.Period spring subjects is transmitted to vehicle by frictional ground force
The reversal of stress of body.When speed reaches for 0 moment, frictional ground force disappears, and at this time spring also in compression deformed state,
The process that stress release deformation restores can form recoil to compartment and passenger inside the vehicle, to " nodding " phenomenon occur.
The travelling bogie used in factory at present can make trolley exist due to the design of driving structure and the influence of load inertia
It is rocked in traffic direction and short transverse, can allow load that " nodding " phenomenon occurs when serious, to influence travelling bogie
Homework precision.
Utility model content
In order to overcome, in braking the technical issues of appearance " nodding " phenomenon, the utility model provides vehicle in the prior art
A kind of vehicle traction structure, can effectively reduce the generation of " nodding " phenomenon, improve the homework precision of trolley.
To achieve the above object, vehicle traction structure provided by the utility model, including pedestal, driving wheel, guiding axis
And buffer gear, the middle part of sliding channel of the pedestal are equipped with through-hole, the drive shaft of the driving wheel is mounted on the through hole, institute
The left and right sides for stating driving wheel is equipped with the guiding axis, and the side far from the driving wheel of each guiding axis is all provided with
Buffer gear is stated, two guiding axis and two buffer gears are respectively mounted on the base, two guiding axis,
Two buffer gears and the center line three of the radial direction of the driving wheel are located along the same line.
Further, the pedestal is equipped with pilot hole and cushion hole, and two guiding axis pass through guide bearing respectively
In two pilot holes and the bottom of two guiding axis is connect with the pedestal；Two buffer gears
It is separately mounted in two cushion holes, the bottom end of two buffer gears is connect with the pedestal, two bufferings
The top of mechanism passes through the cushion hole on dolly chassis frame to be stretched out from the top surface of sole.
Further, two guiding axis and two buffer gears are symmetricly set on the left and right of the driving wheel
Both sides.
Further, further include motor, the motor is fixedly connected with the drive shaft.
Further, further include the first screw for positioning the guide bearing, first screw at least two,
First screw is uniformly around a pilot hole installed therein.
Further, the buffer gear includes spring guide pillar, buffer spring and locked assembly, the bottom of the spring guide pillar
End is mounted in the cushion hole, and the buffer spring is sleeved on the spring guide pillar, the top installation of the buffer spring
In cushion hole on dolly chassis frame, the top of the spring guide pillar passes through the cushion hole on dolly chassis frame from sole
Top surface is stretched out and is limited by the locked assembly.
Further, the locked assembly includes spacing shim and the second screw, and the spacing shim is sleeved on the bullet
The spacing shim is fixed on the spring guide pillar by the top of spring guide post, second screw across the spacing shim.
Further, further include for the third screw by driving wheel fixation on the base, the third spiral shell
The quantity of nail is multiple, and multiple third screws are uniformly distributed along the through-hole surrounding.
Further, further include the 4th screw for the motor and the drive shaft to be fixedly connected, it is described
The quantity of 4th screw is multiple, and multiple 4th screws are evenly distributed on the shaft end end face of the drive shaft.
Further, the bottom end of the spring guide pillar is threadedly coupled with the cushion hole.
A kind of vehicle traction structure provided by the utility model compared with the prior art, has the following technical effects：
By installing driving wheel at the middle part of pedestal, guiding axis and buffer gear are set in the left and right sides of driving wheel, and
The center line three of the radial direction of two guiding axis of design, two buffer gears and driving wheel is located along the same line, when small
Vehicle encounter complicated roughness pavement and it is hanging when, buffer gear drive pedestal towards ground direction push, simultaneously as guiding axis,
Buffer gear and the stress point of driving wheel three are collinear, guiding axis with pedestal only driving wheel movement in the radial direction, and
The power of axial direction is not generated, and driving wheel is more uniformly stressed and not will produce the torsion in other directions, and driving structure is only small
Lifting is without generating waving in the direction of motion in the short transverse of vehicle, to effectively reduce the hair of " nodding " phenomenon
It is raw, improve the homework precision of travelling bogie.
Description of the drawings
Fig. 1 is the structural schematic diagram one of the vehicle traction structure of the utility model embodiment；
Fig. 2 is the structural schematic diagram two of the vehicle traction structure of the utility model embodiment.
Wherein, 1, pedestal, 2, driving wheel, 3, guiding axis, 4, buffer gear, 41, spring guide pillar, 42, buffer spring, 43,
Locked assembly, 431, spacing shim, the 432, second screw, 5, motor, the 6, first screw, 7, third screw, the 8, the 4th screw.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As depicted in figs. 1 and 2, the vehicle traction structure described in the present embodiment comprising pedestal 1, driving wheel 2, guiding axis 3
It is equipped with through-hole with the middle part of sliding channel of buffer gear 4, pedestal 1, the drive shaft of driving wheel 2 is mounted on through hole, a left side for driving wheel 2
Right both sides are equipped with guiding axis 3, and the side of the separate driving wheel 2 of each guiding axis 3 is equipped with buffer gear 4, two 3 Hes of guiding axis
Two buffer gears 4 are installed on pedestal 1, in the radial direction of two guiding axis, 3, two buffer gears 4 and driving wheel 2
Heart line three is located along the same line；
By installing driving wheel 2 at the middle part of pedestal 1, guiding axis 3 and buffer gear are set in the left and right sides of driving wheel 1
4, and the center line three for designing the radial direction of two guiding axis, 3, two buffer gears 4 and driving wheel 2 is located at same straight line
On, when trolley encounter complicated roughness pavement and it is hanging when, buffer gear 4 drive pedestal 1 towards ground direction push, meanwhile, by
Collinear in guiding axis 3, buffer gear 4 and the stress point of 2 three of driving wheel, guiding axis 3 is as pedestal 1 is only in the diameter of driving wheel 2
It is moved upwards to side, the power without generating axial direction, driving wheel 2 is more uniformly stressed and not will produce the torsion in other directions
Power, only lifting is without generating waving in the direction of motion in the short transverse of trolley for driving structure, to efficiently reduce
The generation of " nodding " phenomenon, improves the homework precision of travelling bogie.Driving wheel 2 includes speed reducer and rolling bearing, is slowed down
Machine is connect by rolling bearing with motor 5, and the junction diameter of axle is larger so that driving wheel 2 can preferably bear trolley and
The pressure of load, while having saved very large space.
Preferably, pedestal 1 is equipped with pilot hole and cushion hole, and two guiding axis 3 are mounted on two by guide bearing respectively
In a pilot hole and bottom of two guiding axis 3 is connect with pedestal 1；Two buffer gears 4 are separately mounted to two cushion holes
Interior, the bottom end of two buffer gears 4 is connect with pedestal 1, and the top of two buffer gears 4 passes through the buffering on dolly chassis frame
Hole is stretched out from the top surface of sole.Two guiding are mounted on by self-lubricating guide bearing respectively by designing two guiding axis 3
In the hole and bottom of two guiding axis 3 connect to ensure that driving structure can only be in vehicle by sunk screw with pedestal 1
It is moved in short transverse.The bottom of two guiding axis 3 is provided with screw hole, and screw counter bore, guiding axis 3 are machined on pedestal 1
It is connect by sunk screw with pedestal 1.The tooth end of guiding axis 3 passes through dolly chassis frame and is tightly locked small by the screw thread at tooth end
On underbody plate rail.
Preferably, two guiding axis 3 and two buffer gears 4 are symmetricly set on the left and right sides of driving wheel 2.
Preferably, further include motor 5, motor 5 is fixedly connected with drive shaft, and the purpose is to provide power for driving wheel 2 to make
It is operated.
Preferably, further include the first screw 6 for positioning and guiding bearing, the first screw 6 at least two, the first screw
Around a 6 uniform pilot holes installed therein.By uniformly installing the first screw 6 around a pilot hole wherein,
To guide bearing of the location and installation in pilot hole.
Preferably, buffer gear 4 includes spring guide pillar 41, buffer spring 42 and locked assembly 43, the bottom of spring guide pillar 41
End is mounted in cushion hole, and buffer spring 42 is sleeved on spring guide pillar 41, and the top of buffer spring 42 is mounted on dolly chassis
In cushion hole on frame, the top of spring guide pillar 41 passes through the cushion hole on dolly chassis frame to stretch out and lead to from the top surface of sole
Locked assembly 43 is crossed to be limited.Preferably, spring guide pillar 41 is threadedly coupled with cushion hole.
Bottom end by the way that spring guide pillar 41 is arranged is threadedly coupled with pedestal 1, and the top of spring guide pillar 41 passes through dolly chassis
Cushion hole on frame is stretched out from the top surface of sole and is limited by locked assembly 43 so that spring guide pillar 41 is in and can live
Dynamic state；The length of buffer spring 42 is designed simultaneously more than the length with spring guide pillar 41, when buffer spring 42 is sleeved on spring
On the guide post 41 and top of buffer spring 42 be mounted on dolly chassis frame on cushion hole in when, due to guiding axis 3 be locked at it is small
On underbody plate rail, so that buffer spring 42 is in compressive state under the action of pedestal 1 and dolly chassis frame.When trolley is met
To complicated roughness pavement and it is hanging when, the buffer spring 42 in compressive state can promote to drive pedestal 1 towards ground direction
It pushes, is contacted with the ground moment to promote trolley driving wheel 2 to automatically keep.
Preferably, locked assembly 43 includes that spacing shim 431 and the second screw 432, spacing shim 431 are led mounted on spring
Spacing shim 431 is fixed on spring guide pillar 41 by the top of column 41, the second screw 432 across spacing shim 431, to bullet
Spring guide post 41 plays position-limiting action, and the amplitude that driving wheel 2 is swung up and down is limited when trolley encounters roughness pavement.
Preferably, further include third screw 7 for being fixed on driving wheel 2 on pedestal 1, the quantity of third screw 7 is
It is multiple, and multiple third screws 7 are uniformly distributed along through-hole surrounding.
Preferably, further include the 4th screw 8 for motor 5 and drive shaft to be fixedly connected, the number of the 4th screw 8
Amount is multiple, and multiple 4th screws 8 are evenly distributed on the shaft end end face of drive shaft.Each section component described in the present embodiment
It is to be fixedly connected by screw or be threadedly coupled with pedestal 1, to facilitate worker to disassemble and install, convenient for dimension
It repaiies.
With reference to Fig. 1 and Fig. 2, the assembly method of the vehicle traction structure described in the utility model embodiment is carried out detailed
It describes in detail bright：
(1) through-hole of the drive shaft of driving wheel 2 and pedestal 1 is subjected to cooperation installation, third screw 7 is used in combination that the two is tight
Gu；
(2) motor 5 is mounted on the shaft end end face of drive shaft of driving wheel 2, with the 4th screw 8 behind alignment mounting hole position
The two is fastened；
(3) the tooth end of spring guide pillar 41 hole position corresponding with pedestal 1 is threadedly coupled, puts on buffer spring 42；Guiding axis 3
Tooth end pass through dolly chassis frame and by the screw thread at tooth end tightly lock on sole (step connects with undersurface of bottom disc at tooth end
It touches)；
(4) the One On The Chassis spring guide pillar 41 is inserted into the corresponding hole position of dolly chassis frame along the direction of guiding axis 3
In so that the upper end of spring tightly suppresses the bottom surface of dolly chassis frame, then is led spring with spacing shim 431 and trip bolt 432
Column 41 is locked, and other side driving wheel structure is similarly installed.
With reference to Fig. 1 and Fig. 2, the operation principle of the vehicle traction structure described in the utility model embodiment is carried out detailed
It describes in detail bright：
When the carrier loader for being equipped with vehicle traction structure described in the utility model travels on normal road surface, due to
Guiding axis 3 is locked on dolly chassis frame, simultaneously because the length of buffer spring 42 is more than the length with spring guide pillar 41, buffering
Spring 42 is sleeved on the spring guide pillar 41 and top of buffer spring 42 in the cushion hole on dolly chassis frame, to make
It obtains buffer spring 42 and is in compressive state under the action of pedestal 1 and dolly chassis frame；And the bottom end of spring guide pillar 41 and pedestal 1
It is threadedly coupled, the top of spring guide pillar 41 passes through the cushion hole on dolly chassis frame to be stretched out from the top surface of sole and pass through locking
Component 43 is limited so that spring guide pillar 41 is in movable state.When trolley encounter complicated roughness pavement and it is hanging when,
Buffer spring 42 in compressive state can promote that pedestal 1 is driven to push towards ground direction, to promote trolley driving wheel 2 certainly
It is dynamic to keep contacting with the ground moment.Simultaneously because guiding axis 3, buffer unit 4 and the stress point of 2 three of driving wheel are collinear, it is oriented to
Axis 3 under the action of guide bearing with pedestal 1 towards driving wheel 2 radial direction move, without generate axial direction power,
It is rocked when commutating so as to avoid trolley driving wheel 2.
To sum up, a kind of vehicle traction structure that the utility model embodiment is provided is driven by being installed at the middle part of pedestal 1
Driving wheel 2 is arranged guiding axis 3 and buffer gear 4 in the left and right sides of driving wheel 1, and designs two guiding axis, 3, two buffers
Structure 4 and the center line three of the radial direction of driving wheel 2 are located along the same line, and are hanged when trolley encounters complicated roughness pavement
When empty, buffer gear 4 drives pedestal 1 to be pushed towards ground direction, simultaneously as guiding axis 3, buffer gear 4 and 2 three of driving wheel
Stress point it is collinear, guiding axis 3 is as pedestal 1 is only in the movement in the radial direction of driving wheel 2, without generating axial direction
Power, driving wheel 2 are more uniformly stressed and not will produce the torsion in other directions, and driving structure only rises in the short transverse of trolley
Drop, to effectively reduce the generation of " nodding " phenomenon, improves travelling bogie without will produce waving in the direction of motion
Homework precision.
In addition, being mounted in two pilot holes by self-lubricating guide bearing respectively by designing two guiding axis 3 and two
The bottom of a guiding axis 3 is connect with pedestal 1 by sunk screw, to ensure that driving structure can only be in the short transverse of vehicle
On moved.By uniformly installing the first screw 6 around a pilot hole wherein, it is mounted on to position one of them
Guide bearing in pilot hole.Vehicle traction structure its each section component described in the present embodiment is fixed by screw
Connection, facilitates worker to disassemble and install, easy to repair.
It should be understood that describing various information, but these using term " first ", " second " etc. in the utility model
Information should not necessarily be limited by these terms, these terms are only used for same type of information being distinguished from each other out.For example, not departing from this
In the case of utility model range, " first " information can also be referred to as " second " information, similar, and " second " information can also
It is referred to as " first " information.
Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill people of the art
Member for, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these improve and
Replacement also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of vehicle traction structure, which is characterized in that including pedestal, driving wheel, guiding axis and buffer gear, the pedestal
Middle part of sliding channel is equipped with through-hole, and the drive shaft of the driving wheel is mounted on the through hole, is set at left and right sides of the driving wheel
There is the guiding axis, the side far from the driving wheel of each guiding axis is equipped with the buffer gear, described in two
Guiding axis and two buffer gears are respectively mounted on the base, two guiding axis, two buffer gears with
The center line three of the radial direction of the driving wheel is located along the same line.
2. vehicle traction structure as described in claim 1, which is characterized in that the pedestal is equipped with pilot hole and cushion hole,
Two guiding axis are mounted in two pilot holes by guide bearing respectively and the bottom of two guiding axis is equal
It is connect with the pedestal；Two buffer gears are separately mounted in two cushion holes, two buffer gears
Bottom end is connect with the pedestal, and the top of two buffer gears passes through the cushion hole on dolly chassis frame from the top of sole
Face is stretched out.
3. vehicle traction structure as described in claim 1, which is characterized in that two guiding axis and two buffers
Structure is symmetricly set on the left and right sides of the driving wheel.
4. vehicle traction structure as described in claim 1, which is characterized in that further include motor, the motor and the driving
Axis is fixedly connected.
5. vehicle traction structure as claimed in claim 2, which is characterized in that further include for positioning the guide bearing
One screw, first screw at least two, first screw is uniformly around a pilot hole installed therein.
6. vehicle traction structure as claimed in claim 2, which is characterized in that the buffer gear includes spring guide pillar, buffering
The bottom end of spring and locked assembly, the spring guide pillar is mounted in the cushion hole, and the buffer spring is sleeved on the bullet
On spring guide post, the top of the buffer spring is mounted in the cushion hole on dolly chassis frame, and the top of the spring guide pillar is worn
The cushion hole crossed on dolly chassis frame is stretched out from the top surface of sole and is limited by the locked assembly.
7. vehicle traction structure as claimed in claim 6, which is characterized in that the locked assembly includes spacing shim and second
Screw, the spacing shim are sleeved on the top of the spring guide pillar, and second screw passes through the spacing shim described
Spacing shim is fixed on the spring guide pillar.
8. vehicle traction structure as described in claim 1, which is characterized in that further include for the driving wheel to be fixed on institute
The third screw on pedestal is stated, the quantity of the third screw is multiple, and multiple third screws are along the through-hole surrounding
It is uniformly distributed.
9. vehicle traction structure as claimed in claim 4, which is characterized in that further include for by the motor and the driving
The quantity of the 4th screw that axis is fixedly connected, the 4th screw is multiple, and multiple 4th screws are uniformly distributed
On the shaft end end face of the drive shaft.
10. vehicle traction structure as claimed in claim 6, which is characterized in that the bottom end of the spring guide pillar and the buffering
Hole is threadedly coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721928743.0U CN207859882U (en) | 2017-12-29 | 2017-12-29 | A kind of drive mechanism for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721928743.0U CN207859882U (en) | 2017-12-29 | 2017-12-29 | A kind of drive mechanism for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207859882U true CN207859882U (en) | 2018-09-14 |
Family
ID=63464292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721928743.0U Active CN207859882U (en) | 2017-12-29 | 2017-12-29 | A kind of drive mechanism for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207859882U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115848117A (en) * | 2023-02-21 | 2023-03-28 | 恒业智能驱动(杭州)股份有限公司 | Electric drive device capable of being symmetrically installed and forklift with same |
-
2017
- 2017-12-29 CN CN201721928743.0U patent/CN207859882U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115848117A (en) * | 2023-02-21 | 2023-03-28 | 恒业智能驱动(杭州)股份有限公司 | Electric drive device capable of being symmetrically installed and forklift with same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105774836B (en) | A kind of rail vehicle and its damping suspension gear | |
| CN109455046A (en) | A kind of road rail vehicle rail guiding device | |
| CN208932879U (en) | Transport vehicle and its lifting mechanism | |
| CN207859882U (en) | A kind of drive mechanism for vehicle | |
| CN108839663B (en) | Process bogie driving structure and process bogie | |
| CN217350452U (en) | Circular track cable festoon head vehicle | |
| CN203306875U (en) | Villa elevator rolling guide shoe of knapsack car frame structure | |
| CN104354610A (en) | Electric sliding rail of car seat | |
| CN204236268U (en) | A kind of electric sliding rail of automotive seat | |
| CN209757249U (en) | Automobile steering wheel inclinometer bracket | |
| CN209395525U (en) | Bogie units and road rail vehicle walking system comprising the bogie units | |
| CN104097911B (en) | Electric monorail driving in electric monorail transportation system of automobile factory | |
| CN206938766U (en) | A kind of large-scale maintenance machinery power truck | |
| CN106671718A (en) | Feedback energy suspension device | |
| CN108263396B (en) | Power assembly for air iron | |
| CN207024630U (en) | A kind of cam machine of carriage for children | |
| CN206108728U (en) | Driving from driving wheel stop device and applied device of driving | |
| CN205477036U (en) | Bearing walking dolly on push -and -pull door | |
| CN206268360U (en) | A kind of shock absorber top glue and top glue mounting structure | |
| CN205970689U (en) | It can suspension device to present | |
| CN110422185A (en) | A kind of rail inspection power device and track geometry measuring device | |
| CN111017405A (en) | Locomotive bogie transportation protection device | |
| CN221340573U (en) | Novel mining shallow robot | |
| CN203306022U (en) | Railroad hauling car balancing beam railroad walking and supporting mechanism | |
| CN205098217U (en) | Embedded car pusher |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20200416 Granted publication date: 20180914 |