CN207274293U - Driving axle for land leveller easy to maintain - Google Patents
Driving axle for land leveller easy to maintain Download PDFInfo
- Publication number
- CN207274293U CN207274293U CN201721158831.7U CN201721158831U CN207274293U CN 207274293 U CN207274293 U CN 207274293U CN 201721158831 U CN201721158831 U CN 201721158831U CN 207274293 U CN207274293 U CN 207274293U
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- CN
- China
- Prior art keywords
- chain
- wheel
- travelling gear
- shaft
- axle housing
- 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.)
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- Arrangement Of Transmissions (AREA)
- General Details Of Gearings (AREA)
Abstract
The utility model discloses driving axle for land leveller easy to maintain, axle housing both ends are respectively equipped with operation transmission chain box, and axle housing is connected with operation transmission chain box by pivoting support；Include chain wheel I, chain, transmission shaft, travelling gear II and the wheel shaft set gradually among operation transmission chain box to both sides in operation transmission chain box, integral type is equipped with chain wheel II and travelling gear I on transmission shaft, and the end that wheel shaft stretches out operation transmission chain box is equipped with flange；Main gearbox assembly and semiaxis are installed in the axle housing, semiaxis one end is connected with main gearbox assembly by spline, the other end is connected with chain wheel I by spline, chain wheel I is connected with chain wheel II by chain, travelling gear I is intermeshed with travelling gear II, and travelling gear II is connected with wheel shaft by spline.The utility model is simple and compact for structure, and the parts integrally included are less, reduces the cost of product entirety, and stable drive is highly reliable, maintenance and convenient disassembly.
Description
Technical field
A kind of drive axle is the utility model is related to, is specifically a kind of driving axle for land leveller easy to maintain, belongs to engineering machine
Tool field.
Background technology
Driving axle for land leveller is the power transmission part of land leveller, its main body be substantially by main transmission to Gear Planet Transmission again
To chaindriven structure, and planetary mechanism component part in structure is more, in design arrangement take pontic space also compared with
More, so as to add product cost, improve the difficulty of assembling, and operational reliability is poor, once break down, dismounting and
Overhaul very inconvenient.
The content of the invention
In view of the above-mentioned problems of the prior art, the purpose of this utility model is to provide a kind of compact, group simple for structure
Assembly and disassembly are easy to maintain, and good operation stability, can effectively reduce the driving axle for land leveller easy to maintain of cost.
To achieve the above object, the technical solution adopted in the utility model is：A kind of driving axle for land leveller easy to maintain,
Including axle housing, axle housing both ends are respectively equipped with operation transmission chain box, and axle housing is connected with operation transmission chain box by pivoting support, the transmission
Be equipped with transmission component in drive chain case, transmission component including set gradually among chain wheel I from operation transmission chain box to both sides, chain,
Transmission shaft, travelling gear II and wheel shaft, integral type is equipped with chain wheel II and travelling gear I on transmission shaft, and travelling gear II passes through flower
Key is fixed on wheel shaft, and one end that wheel shaft stretches out operation transmission chain box is equipped with flange, and brake is installed in the middle part of wheel shaft；In the axle housing
Equipped with main gearbox assembly and the semiaxis for being located at its both sides, semiaxis one end is connected with main gearbox assembly by spline, the other end
It is connected with the sprocket shaft of chain wheel I by spline, the chain links together chain wheel I and chain wheel II, travelling gear I and transmission
Gear II is intermeshed.
Preferably, the brake is wet brake or drum brake, both ensure that performance in turn ensure that security.
Preferably, for the ease of processing, overall intensity is strengthened, the axle housing is Integral casting axle housing.
Preferably, the flange is an integral structure with wheel shaft, is eliminated using traditional spline and wheel axis connection, structure
Simply, intensity higher.
Preferably, the main gearbox assembly includes differential mechanism, and differential mechanism is connected with the semiaxis at both ends respectively.Differential mechanism energy
Realize the automatic adjustment of left and right wheels rotating speed, that is, allow left and right wheels to be rotated with different rotating speeds.
The utility model is simple and compact for structure, easy to assembly, and semiaxis one end is connected with main gearbox assembly, and the other end is again
It is connected with the sprocket wheel transmitting assembly in operation transmission chain box, power is passed up to the wheel shaft of end by chain and gear, so that
Vehicle wheel rotation can be driven；Axle housing is connected with operation transmission chain box by pivoting support, it is possible to achieve revolute function；Integrally include
Parts are less, and axle housing uses Integral casting axle housing, eliminate traditional doube bridge arm and subtract housing three-stage combining form with master；Adopt
With chain and The gear deceleration, traditional planetary gear speed reducing mechanism is eliminated, wherein chain wheel II and travelling gear I is designed as with transmission shaft
One entirety, wheel shaft are designed as an entirety with output flange, eliminate conventional spline hub and connected with the spline of wheel shaft；Semiaxis can
Directly to be extracted out by operation transmission chain box, while main gearbox assembly can also directly take apart direct maintenance.This practicality is new
Type reduces the cost of product entirety, and transmission speed ratio successively decreases step by step in operation transmission chain box, and stable drive is highly reliable, that is, uses
Existing failure, dismounting are also very convenient.
Brief description of the drawings
Fig. 1 is the structure principle chart of the utility model；
In figure, 10. axle housings, 11. main gearbox assemblies, 12. semiaxis, 20. pivoting supports, 30. operation transmission chain boxes, 31. chains
Wheel I, 32. transmission shafts, 32a. chain wheel IIs, 32b. travelling gears I, 33. wheel shafts, 33a. flanges, 34. travelling gears II, 35. chains
Bar, 36. brakes.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in the figure, a kind of driving axle for land leveller easy to maintain, including axle housing 10,10 both ends of axle housing are respectively equipped with transmission
Drive chain case 30, axle housing 10 are connected with operation transmission chain box 30 by pivoting support 20, and transmission group is equipped with the operation transmission chain box 30
Part, transmission component include set gradually among chain wheel I 31 from operation transmission chain box 30 to both sides, chain 35, transmission shaft 32, transmission
Gear II 34 and wheel shaft 33, integral type is equipped with I 32b of chain wheel II 32a and travelling gear on transmission shaft 32, and travelling gear II 34 passes through
Spline is fixed on wheel shaft 33, and one end that wheel shaft 33 stretches out operation transmission chain box 30 is equipped with flange 33a, and flange 33a can be with wheel shaft
33 are made of one formula structure, and wheel shaft 33 passes through the wheel rim of flange 33a connection drive axles, the middle part of wheel shaft 33 installation brake 36；Institute
State and be equipped with main gearbox assembly 11 in axle housing 10 and be located at the semiaxis 12 of its both sides, 12 one end of semiaxis is logical with main gearbox assembly 11
Spline connection is crossed, the other end is connected with the sprocket shaft of chain wheel I 31 by spline, and the chain wheel I 31 passes through chain 35 and chain wheel II
32a connections, I 32b of travelling gear are intermeshed with travelling gear II 34.
The utility model can flexibly match brake according to the land leveller of different horsepower requirements, it is preferred that the brake
36 be wet brake or drum brake, both ensure that performance in turn ensure that security.
Preferably, for the ease of processing, overall intensity is strengthened, the axle housing 10 is Integral casting axle housing.
Preferably, the flange 33a is an integral structure with wheel shaft 33, is eliminated and is connected using traditional spline and wheel shaft
Connect, simple in structure, intensity higher.
Preferably, the main gearbox assembly 11 includes differential mechanism, and differential mechanism is connected with the semiaxis 12 at both ends respectively.Differential
Device can realize the automatic adjustment of left and right wheels rotating speed, that is, allow left and right wheels to be rotated with different rotating speeds.
During work, the speed changer output power of vehicle motor, is passed power by semiaxis 12 through main gearbox assembly 11
To the sprocket shaft of chain wheel I 31, power is reached chain wheel II 32a by the rotation of chain wheel I 31 by chain 35, and chain wheel II 32a drives transmission
Axis 32 rotates synchronously, and I 32b of travelling gear on transmission shaft 32 by power with engaging for travelling gear II 34 by reaching wheel shaft
33, wheel shaft 33 drives the wheel rim of drive axle to realize and rotates by flange 33a；Axle housing 10 passes through pivoting support with operation transmission chain box 30
20 connections, it is possible to achieve revolute function.
Claims (5)
1. a kind of driving axle for land leveller easy to maintain, including axle housing (10), it is characterised in that axle housing (10) both ends are respectively equipped with
Operation transmission chain box (30), axle housing (10) are connected with operation transmission chain box (30) by pivoting support (20), the operation transmission chain box
(30) be equipped with transmission component in, chain wheel I (31) that transmission component includes setting gradually to both sides from operation transmission chain box (30) centre,
Chain (35), transmission shaft (32), travelling gear II (34) and wheel shaft (33), integral type is equipped with chain wheel II on transmission shaft (32)
(32a) and travelling gear I (32b), travelling gear II (34) are fixed on wheel shaft (33) by spline, and wheel shaft (33) stretches out transmission
One end of drive chain case (30) is equipped with flange (33a), and brake (36) is installed in the middle part of wheel shaft (33)；Master is equipped with the axle housing (10)
Speed reducer assembly (11) and the semiaxis (12) for being located at its both sides, semiaxis (12) one end are connected with main gearbox assembly (11) by spline
Connect, the other end is connected with the sprocket shaft of chain wheel I (31) by spline, and the chain (35) is by chain wheel I (31) and chain wheel II (32a)
Link together, travelling gear I (32b) is intermeshed with travelling gear II (34).
2. driving axle for land leveller easy to maintain according to claim 1, it is characterised in that the brake (36) is wet
Formula brake or drum brake.
3. driving axle for land leveller easy to maintain according to claim 1, it is characterised in that the axle housing (10) is overall
Formula casting bridge shell.
4. driving axle for land leveller easy to maintain according to claim 1, it is characterised in that the flange (33a) and wheel
Axis (33) is an integral structure.
5. driving axle for land leveller easy to maintain according to claim 1, it is characterised in that the main gearbox assembly
(11) differential mechanism is included, differential mechanism is connected with the semiaxis (12) at both ends respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721158831.7U CN207274293U (en) | 2017-09-10 | 2017-09-10 | Driving axle for land leveller easy to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721158831.7U CN207274293U (en) | 2017-09-10 | 2017-09-10 | Driving axle for land leveller easy to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207274293U true CN207274293U (en) | 2018-04-27 |
Family
ID=61990724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721158831.7U Active CN207274293U (en) | 2017-09-10 | 2017-09-10 | Driving axle for land leveller easy to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207274293U (en) |
-
2017
- 2017-09-10 CN CN201721158831.7U patent/CN207274293U/en active Active
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |