CN203805697U - Rear axle of high-speed wheel type multifunctional loader - Google Patents
Rear axle of high-speed wheel type multifunctional loader Download PDFInfo
- Publication number
- CN203805697U CN203805697U CN201420154162.6U CN201420154162U CN203805697U CN 203805697 U CN203805697 U CN 203805697U CN 201420154162 U CN201420154162 U CN 201420154162U CN 203805697 U CN203805697 U CN 203805697U
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- gear
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- axle
- wheel
- axle housing
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- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 239000003638 chemical reducing agent Substances 0.000 abstract 7
- 240000004859 Gamochaeta purpurea Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a rear axle of a high-speed wheel type multifunctional loader, belongs to vehicle rear axles, and aims to provide a rear axle for a high-speed loader. The rear axle comprises axle housings, a main reducer, a differential and two wheel reducers provided with brake hubs, wherein the main reducer comprises a reduction gearbox (7) fixed on the axle housings (1) and a pair of bevel gears supported in the reduction gearbox, and the differential is connected with an output end of the main reducer and connected with the corresponding wheel reducers through axle shafts respectively; each wheel reducer comprises a shaft sleeve (19), a gear ring carrier (18), a ring gear (17), a sun gear (14), planetary gears (16), an end cover (13), a hub carrier (12) and a hub (11); and brake hubs (10) are communicated with brake cylinders (9). According to the rear axle of the high-speed wheel type multifunctional loader, the differential is mounted in the reduction gearbox body, and planetary reducers are added in the hubs, so that both the transmission ratio and the torque are increased, and the structure is more compact.
Description
Technical field
The utility model relates to a kind of engineering truck back axle, relates in particular to a kind of loader rear axle.
Background technology
As everyone knows, wheel type loader operation under peaceful, the rough environment of the wet and slippery mud of being everlasting, therefore requires propons must possess larger load-carrying capacity, good crossing ability, powerful moment of torsion and failure-free deceleration and stopping performance.
Along with the development of construction machinery and equipment, the power of wheel type loader is increasing, speed is also more and more higher, and the back axle of common engineering truck can not meet the needs of high speed wheel type loader; Need that a kind of load-carrying capacity is strong, good by performance badly, moment of torsion is large, braking failure-free high speed wheel type multi function loader back axle.
Summary of the invention
For the above-mentioned defect existing in prior art, the utility model aims to provide a kind of high speed wheel type multi function loader propons that meets high speed wheel type engineering truck operating needs.
To achieve these goals, the utility model by the following technical solutions: it comprises the diff that is fixed on the axle housing at main reduction gear two ends, be connected with this main reduction gear mouth, be fixed on each described axle housing termination and respectively by being arranged in wheel reduction gear that the semiaxis of this axle housing is connected with these diff two mouths, being fixed on the brake cylinder being connected on axle housing and with the brake hub that is arranged in each described wheel reduction gear; Described main reduction gear by two ends be fixed with axle housing drop-gear box, be bearing in the active conical gear in this drop-gear box, the driven bevel gear engaging with this active conical gear forms; Described diff by be arranged in drop-gear box by bearing be bearing in the differential case that is connected on axle housing and with this driven bevel gear, by tooth rest be bearing in this differential case two bevel planet gears, be bearing in two differential gears that differential case engages with each bevel planet gear and form; Described wheel reduction gear by be fixed on axle housing termination axle sleeve, be fixed on gear ring frame, the internally toothed annulus being connected with this gear ring frame on this axle sleeve, be fixed on through the sun gear on the outwardly directed semiaxis of axle sleeve, be fixed on multiple planetary wheels of simultaneously engaging on planetary gear carrier and with this sun gear and internally toothed annulus, the end cap that is connected with planetary gear carrier, be bearing in the wheel hub frame that is connected with this end cap on axle sleeve and gear ring frame, the wheel hub that is connected with this wheel hub frame forms; Brake hub is fixed on axle housing.
Compared with the prior art, the utility model, owing to having adopted technique scheme, is arranged on differentiator in axle housing and deceleration box, therefore dwindled propons volume, increase propons apart from the height on ground, thereby improved the crossing ability of vehicle.In addition, owing to having increased epicyclic reduction gear in wheel hub, therefore both increased transmitting ratio, improved driving torque, and can make again structure compacter.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure: axle housing 1, semiaxis 2, differential gear 3, star finishing bevel gear cuter 4, differential case 5, driven bevel gear 6, drop-gear box 7, active conical gear 8, brake cylinder 9, brake hub 10, wheel hub 11, wheel hub frame 12, end cap 13, sun gear 14, planetary gear carrier 15, planetary wheel 16, internally toothed annulus 17, gear ring frame 18, axle sleeve 19.
Detailed description of the invention
Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail:
As shown in Figure 1: main reduction gear by two ends be fixed with the drop-gear box 7 of axle housing 1, by bearing be bearing in the active conical gear 8 in this drop-gear box, the driven bevel gear 6 engaging with this active conical gear forms.
In drop-gear box 7, have diff, this diff is by being bearing in the differential case 5 that is connected on axle housing 1 and with driven bevel gear 6 by bearing, being bearing in two differential planet gears 4 in this differential case, being bearing in two differential gears 3 that engage with each differential planet gear 4 in differential case 5 and forming by tooth rest (not indicating in figure); Each differential gear 3 is connected with the semiaxis 2 that is arranged in each axle housing 1 respectively.
The termination of each axle housing 1 is fixed with wheel reduction gear, this wheel reduction gear is by the axle sleeve 19 being fixed on axle housing 1, be fixed on the gear ring frame 18 on this axle sleeve, the internally toothed annulus 17 being connected with this gear ring frame, be fixed on through the sun gear 14 on the outwardly directed semiaxis 2 of axle sleeve 19, be fixed on the multiple planetary wheels 16 that simultaneously engage on planetary gear carrier 15 and with this sun gear and internally toothed annulus 17, the end cap 13 being connected with planetary gear carrier 15, the wheel hub frame 12 that is bearing on axle sleeve 19 and gear ring frame 18 and is connected with this end cap by bearing, the wheel hub 11 being connected with this wheel hub frame forms.
The brake hub 10 that is arranged in wheel hub 11 is fixed on axle housing 1, and the brake cylinder 9 being fixed on this axle housing is communicated with wheel hub 11 by oil pipe.
Principle of work: the power that driving engine transmits slows down, increases square through a pair of conical gear of main reduction gear, and after being changed to 90 °, transmission of power direction passes to diff, through the described tooth rest of this diff, bevel planet gear 4 by power distribution to two-semiaxle 2, pass to respectively each wheel reduction gear by semiaxis 2 again, then be delivered to rear-axle drive wheel and make Vehicle Driving Cycle through wheel hub 11.
Claims (1)
1. a high speed wheel type multi function loader back axle, comprises the diff that is fixed on the axle housing at main reduction gear two ends, be connected with this main reduction gear mouth, is fixed on each described axle housing termination and respectively by being arranged in wheel reduction gear that the semiaxis of this axle housing is connected with these diff two mouths, being fixed on the brake cylinder being connected on axle housing and with the brake hub that is arranged in each described wheel reduction gear; It is characterized in that:
Described main reduction gear by two ends be fixed with axle housing (1) drop-gear box (7), be bearing in active conical gear (8) in this drop-gear box, the driven bevel gear (6) that engages with this active conical gear forms;
Described diff by be arranged in drop-gear box (7) by bearing be bearing in the upper and differential case (5) that is connected with this driven bevel gear of axle housing (1), by tooth rest be bearing in this differential case two bevel planet gears (4), be bearing in two differential gears (3) formation that differential case (5) engage with each bevel planet gear (4);
Described wheel reduction gear is by the axle sleeve (19) that is fixed on axle housing (1) termination, be fixed on the gear ring frame (18) on this axle sleeve, the internally toothed annulus (17) being connected with this gear ring frame, be fixed on through the sun gear (14) on the outwardly directed semiaxis of axle sleeve (19) (2), be fixed on multiple planetary wheels (16) that planetary gear carrier (15) is upper and engage with this sun gear and internally toothed annulus (17) simultaneously, the end cap (13) being connected with planetary gear carrier (15), be bearing in the wheel hub frame (12) that axle sleeve (19) and gear ring frame (18) are upper and be connected with this end cap, the wheel hub (11) being connected with this wheel hub frame forms, brake hub (10) is fixed on axle housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420154162.6U CN203805697U (en) | 2014-04-01 | 2014-04-01 | Rear axle of high-speed wheel type multifunctional loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420154162.6U CN203805697U (en) | 2014-04-01 | 2014-04-01 | Rear axle of high-speed wheel type multifunctional loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203805697U true CN203805697U (en) | 2014-09-03 |
Family
ID=51444495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420154162.6U Expired - Lifetime CN203805697U (en) | 2014-04-01 | 2014-04-01 | Rear axle of high-speed wheel type multifunctional loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203805697U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134882A (en) * | 2015-07-06 | 2015-12-09 | 杨海良 | Main reducing gear with walking shaft sealing structure |
| CN105569108A (en) * | 2015-12-15 | 2016-05-11 | 湖南三一路面机械有限公司 | Land leveler transmission system and land leveler |
| CN106763661A (en) * | 2017-02-17 | 2017-05-31 | 重庆瑞阳鑫驰新能源汽车有限责任公司 | A kind of electric automobile and its main reducing gear and rear axle structure |
| CN108215788A (en) * | 2016-12-22 | 2018-06-29 | 本田技研工业株式会社 | Power plant |
-
2014
- 2014-04-01 CN CN201420154162.6U patent/CN203805697U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134882A (en) * | 2015-07-06 | 2015-12-09 | 杨海良 | Main reducing gear with walking shaft sealing structure |
| CN105569108A (en) * | 2015-12-15 | 2016-05-11 | 湖南三一路面机械有限公司 | Land leveler transmission system and land leveler |
| CN108215788A (en) * | 2016-12-22 | 2018-06-29 | 本田技研工业株式会社 | Power plant |
| CN106763661A (en) * | 2017-02-17 | 2017-05-31 | 重庆瑞阳鑫驰新能源汽车有限责任公司 | A kind of electric automobile and its main reducing gear and rear axle structure |
| CN106763661B (en) * | 2017-02-17 | 2023-06-27 | 重庆瑞阳鑫驰新能源汽车有限责任公司 | Electric automobile and main reducer and rear axle structure thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |