CN206206511U - Wheel-side reduction device - Google Patents
Wheel-side reduction device Download PDFInfo
- Publication number
- CN206206511U CN206206511U CN201621290381.2U CN201621290381U CN206206511U CN 206206511 U CN206206511 U CN 206206511U CN 201621290381 U CN201621290381 U CN 201621290381U CN 206206511 U CN206206511 U CN 206206511U
- Authority
- CN
- China
- Prior art keywords
- wheel
- bearing
- gear
- input shaft
- reduction device
- 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.)
- Expired - Fee Related
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Abstract
The utility model proposes a kind of wheel-side reduction device,Including wheel side input shaft,Fixed seat,Gear ring,Taper central gear,Cone planetary gear,Planet axis,Clutch shaft bearing,Second bearing,Wheel hub,Taper central gear is set on wheel side input shaft,Taper central gear is connected by spline with wheel side input shaft,Cone tooth central gear is engaged with cone planetary gear,Cone planetary gear is set in planet axis,Planet axis are arranged on wheel side input shaft,The side of cone planetary gear is provided with gear ring,Gear ring is set on wheel side input shaft,Engaged with cone planetary wheel the side of gear ring,The opposite side of gear ring fits with wheel hub,Clutch shaft bearing and second bearing are provided between wheel hub and wheel side input shaft,Wheel hub is rotatably socketed in fixed seat by clutch shaft bearing and second bearing,The utility model is used to solve the problems, such as that transmission efficiency is not high.
Description
Technical field
The utility model is related to commercial vehicle field, more particularly, to a kind of wheel-side reduction device.
Background technology
The use of hub reduction gear is in order to improve the driving force of automobile, to meet or correct whole transmission system drives power
Matching, the operation principle of hub reduction gear be exactly the rotating speed and moment of torsion that main reducing gear is transmitted after its reduction of speed increases and turns round, then pass
Wheel is delivered to, to make wheel under the reaction of traction, is produced compared with large driving force, existing hub reduction bridge construction
All more complicated, transmission efficiency is not high, and number of components is more, high cost and maintenance convenience it is poor.
Utility model content
In order to solve the above problems, the utility model proposes a kind of wheel-side reduction device.
What the technical solution of the utility model was realized in：A kind of wheel-side reduction device, including wheel side input shaft, fixation
Seat, gear ring, taper central gear, cone planetary gear, planet axis, clutch shaft bearing, second bearing, wheel hub, taper central gear
It is set on wheel side input shaft, taper central gear is connected by spline with wheel side input shaft, bores tooth central gear and taper row
Star gear is engaged, and cone planetary gear is set in planet axis, and planet axis are arranged on wheel side input shaft, cone planetary gear
Side is provided with gear ring, and gear ring is set on wheel side input shaft, and the side of gear ring is engaged with cone planetary wheel, the opposite side of gear ring
Fitted with wheel hub, clutch shaft bearing and second bearing be provided between wheel hub and wheel side input shaft, wheel hub by clutch shaft bearing and
Second bearing is rotatably socketed in fixed seat.
Further, the clutch shaft bearing and second bearing are oppositely arranged, and the outside of clutch shaft bearing and second bearing is set
There is adjustment to enclose, adjusting pad is provided with the inside of clutch shaft bearing and second bearing.
Further, the adjusting pad is that one end of taper and adjusting pad is fitted on clutch shaft bearing, other end laminating
In second bearing.
Further, needle roller spacer ring is provided between the planet axis and cone planetary gear.
Further, it is provided with 3rd bearing between the fixed seat and wheel side input shaft.
Further, the 3rd bearing is taper roll bearing.
Further, the wheel hub is fixedly connected by bolt with housing of wheel reduction gear.
Further, it is provided with antifriction pad in the housing of wheel reduction gear.
Further, it is connected with brake disc on the wheel hub.
Further, the taper central gear is helical gear with cone planetary gear.
Above-mentioned technical proposal is employed, the beneficial effects of the utility model are：Simple structure, taper central gear and cone tooth
Helical gear gear motion between planetary gear so that transmission is more reliable and more stable, improves transmission efficiency；It is readily disassembled, repairs
Easily.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Wherein：Wheel side input shaft 1, fixed seat 2, wheel hub 3, gear ring 4, taper central gear 5, cone planetary gear 6, planet
Axle 7, clutch shaft bearing 8, second bearing 9, housing of wheel reduction gear 10,3rd bearing 11, bolt 12, brake disc 13, needle roller spacer ring
14th, adjustment circle 15, adjusting pad 16.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Refering to shown in Fig. 1, a kind of wheel-side reduction device, including wheel side input shaft 1, fixed seat 2, wheel hub 3, gear ring 4, taper
Central gear 5, cone planetary gear 6, planet axis 7, clutch shaft bearing 8, second bearing 9, housing of wheel reduction gear 10,3rd bearing
11st, bolt 12, brake disc 13, needle roller spacer ring 14, adjustment circle 15, adjusting pad 16.
Taper central gear 5 is set on wheel side input shaft 1, and taper central gear 5 is connected by spline with wheel side input shaft 1
Connect, cone tooth central gear 5 is engaged with cone planetary gear 6, and cone planetary gear 6 is set in planet axis 7, and planet axis 7 are set
On wheel side input shaft 1, needle roller spacer ring 14 is arranged between planet axis 7 and cone planetary gear 6, and the one of cone planetary gear 6
Side is provided with gear ring 4, and gear ring 4 is set on wheel side input shaft 1, and the side of gear ring 4 is engaged with cone planetary wheel 6, gear ring 4 it is another
Side is fitted with wheel hub 3, and clutch shaft bearing 8 and second bearing 9, clutch shaft bearing 8 are provided between wheel hub 3 and wheel side input shaft 1
It is oppositely arranged with second bearing 9, the outside of clutch shaft bearing 8 and second bearing 9 is provided with adjustment circle 15, clutch shaft bearing and the second axle
The inner side held is provided with adjusting pad 16, and adjusting pad 16 is taper, and one end of adjusting pad 16 is fitted on clutch shaft bearing 8, the other end
It is fitted in second bearing 9.3rd bearing 11 is arranged between fixed seat 2 and wheel side input shaft 1, wherein clutch shaft bearing 8 and the
Two bearings 9 are ball bearing, and 3rd bearing 11 is taper roll bearing.
Wheel hub 3 is rotatably socketed in fixed seat 2 by clutch shaft bearing 8 and second bearing 9, and wheel hub 3 passes through bolt 12
It is fixedly connected with housing of wheel reduction gear 10, antifriction pad is provided with housing of wheel reduction gear 10.Wheel hub 3 with hub reduction
O-ring seal is also equipped with the end face that device assembly coordinates.
Taper central gear 5 is helical gear with cone planetary gear 6, and Helical gear Transmission can reduce gear and be nibbled in high speed
Produced noise during conjunction.
Brake disc 13 is bolted on wheel hub 3, and this design can not only greatly reduce the heat pair of brake disc 13
The influence of wheel side speed reducer, and be readily disassembled, it is easy to maintenance.
Operation principle is：When wheel side input shaft 1 is rotated, taper central gear 5 is driven to rotate, taper central gear 5 drives
Cone planetary gear 6 is rotated, and cone planetary gear 6 drives planet axis 7 to rotate, and planet axis 7 drive housing of wheel reduction gear 10 1
Rise and rotate so that whole hub reduction gear assembly is rotated, and hub reduction gear assembly is rotated at the same speed with wheel hub 3, final band motor car wheel
Rotate.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of wheel-side reduction device, it is characterised in that including wheel side input shaft, fixed seat, gear ring, taper central gear, cone
Shape planetary gear, planet axis, clutch shaft bearing, second bearing, wheel hub, taper central gear are set on wheel side input shaft, taper
Central gear is connected by spline with wheel side input shaft, and cone tooth central gear is engaged with cone planetary gear, cone planetary gear
It is set in planet axis, planet axis are arranged on wheel side input shaft, and the side of cone planetary gear is provided with gear ring, and gear ring is arranged
Wheel side input shaft on, the side of gear ring engage with cone planetary wheel, and opposite side and the wheel hub of gear ring fit, wheel hub and take turns side
Clutch shaft bearing and second bearing are provided between input shaft, wheel hub is socketed in admittedly by the way that clutch shaft bearing and second bearing are rotatable
In reservation.
2. wheel-side reduction device according to claim 1, it is characterised in that：The clutch shaft bearing and second bearing set relatively
Put, adjustment circle is provided with the outside of clutch shaft bearing and second bearing, adjusting pad is provided with the inside of clutch shaft bearing and second bearing.
3. wheel-side reduction device according to claim 2, it is characterised in that：The adjusting pad is taper and adjusting pad
One end is fitted on clutch shaft bearing, and the other end is fitted in second bearing.
4. wheel-side reduction device according to claim 1, it is characterised in that：Between the planet axis and cone planetary gear
It is provided with needle roller spacer ring.
5. wheel-side reduction device according to claim 1, it is characterised in that：Set between the fixed seat and wheel side input shaft
It is equipped with 3rd bearing.
6. wheel-side reduction device according to claim 5, it is characterised in that：The 3rd bearing is taper roll bearing.
7. wheel-side reduction device according to claim 1, it is characterised in that：The wheel hub passes through bolt and hub reduction gear
Shell is fixedly connected.
8. wheel-side reduction device according to claim 7, it is characterised in that：It is provided with the housing of wheel reduction gear and is subtracted
Rub pad.
9. wheel-side reduction device according to claim 1, it is characterised in that：Brake disc is connected with the wheel hub.
10. wheel-side reduction device according to claim 1, it is characterised in that：The taper central gear and cone planetary
Gear is helical gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621290381.2U CN206206511U (en) | 2016-11-28 | 2016-11-28 | Wheel-side reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621290381.2U CN206206511U (en) | 2016-11-28 | 2016-11-28 | Wheel-side reduction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206206511U true CN206206511U (en) | 2017-05-31 |
Family
ID=58747799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621290381.2U Expired - Fee Related CN206206511U (en) | 2016-11-28 | 2016-11-28 | Wheel-side reduction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206206511U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021072517A1 (en) * | 2019-10-16 | 2021-04-22 | CNH Industrial Brasil Ltda. | Wheel hub for mounting a wheel on an axle of a work vehicle |
-
2016
- 2016-11-28 CN CN201621290381.2U patent/CN206206511U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021072517A1 (en) * | 2019-10-16 | 2021-04-22 | CNH Industrial Brasil Ltda. | Wheel hub for mounting a wheel on an axle of a work vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20191128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |