CN201538200U - Driving axle for extra-heavy mine truck - Google Patents
Driving axle for extra-heavy mine truck Download PDFInfo
- Publication number
- CN201538200U CN201538200U CN2009203157131U CN200920315713U CN201538200U CN 201538200 U CN201538200 U CN 201538200U CN 2009203157131 U CN2009203157131 U CN 2009203157131U CN 200920315713 U CN200920315713 U CN 200920315713U CN 201538200 U CN201538200 U CN 201538200U
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- China
- Prior art keywords
- axle
- axle housing
- differential
- gear
- housing
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- 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 relates to a driving axle of an extra-heavy mine truck, comprising an axle housing assembly, a main reducing gear housing assembly, a differential gear assembly, a hub reduction gear assembly and a brake assembly. The driving axle is characterized in that the axle housing assembly comprises an axle housing body and an axle housing bushing; the left and the right sides of the axle housing bushing are embedded in the axle housing body; and the axle housing body and the axle housing bushing are connected by positioning through hollow pin bolts. The driving axle uses an integral axle housing formed by processing more than two sub-structures in fixed connection, thereby not only guaranteeing the economical efficiency of axle housing processing but also greatly improving the load bearing capacity of axle housing; and a special connection point for mounting member bars is designed on the axle housing, thereby avoiding to design and develop high-performance steel plate spring and also guaranteeing the operation coordination and reliability of axle housing.
Description
Technical field
The utility model relates to automobile drive axle, is specifically related to the mining car drive axle of a kind of superduty.
Background technology
The present domestic mining car drive axle of single bridge load more than 50t that do not have.Existing mining car drive axle mainly has following characteristics:
Single bridge load of a. mining car drive axle is generally about 10～20t, and the drive axle input torque is near 6000Nm, and maximum overall ratio is near 18, the mining drive axle of superduty that do not have about single bridge carrying 60t, maximum input torque reaches 17000Nm;
B. generally adopt integral housing for proof strength and the existing mining car vehicle bridge of support stiffness, after axle load surpasses 10t, cause the axle housing overall dimensions excessive, difficulty of processing increases, and causes whole bridge cost high;
C. drive axle ratio surpasses after 10, adopts double reduction substantially, and promptly main reduction gear and wheel reduction gear slow down, and the oil sump of drive axle main reduction gear (being commonly called as the tooth bag) directly is communicated with the oil sump of wheel reduction gear, and the oil level of two oil sumps is identical;
D. the drive axle of two-axle car use generally adopts the steel spring vibration damping, and steel spring is promptly made elastic element, also has certain vehicle bridge positioning function concurrently.
The utility model content
Technical problem to be solved in the utility model provides the mining car drive axle of a kind of integral combined superduty.
For solving the problems of the technologies described above, the utility model comprises axle case assy, main reduction gear housing assy, differential assembly, wheel reduction gear assembly, brake assembly, it is characterized in that, described axle case assy comprises axle housing and axle housing sleeve pipe, and the described axle housing sleeve pipe left and right sides is embedded in the axle housing.
In the such scheme, adopt the pin of hollow to be located by connecting between described axle housing and the axle housing sleeve pipe.
In the such scheme, described axle housing is provided with erection support, in order to realize installation, location and the vibration damping of drive axle.
In the such scheme, described wheel reduction gear assembly comprises sun gear, planetary wheel and the gear ring that is connected on the semiaxis, described planetary wheel is connected on the compensating-gear shaft by planetary gear bearing, described compensating-gear shaft and planetary gear carrier are connected, and described gear ring is realized floating by locking steel wire with the gear ring support and is connected.
In the such scheme, described gear ring support is connected by spline and axle housing sleeve pipe.
In the such scheme, described bevel housing assembly comprises conical gear vice president one-tenth, differential assembly, differential lock assembly.
In the such scheme, described differential assembly comprises differential left housing, differential right casing body, axle side gear, bevel planet gear, center cross, described center cross is by being bolted between differential left housing and the differential right casing body, described bevel planet gear is set on the center cross by plain bearing, and described axle side gear is installed in differential left housing and the differential right casing body by slip cap.
In the such scheme, described differential lock assembly comprises the differential locking-device actuating unit, and the differential locking-device actuating unit is that free-sliding spline is connected with semiaxis.
The utlity model has following beneficial effect: axle housing adopts plural separation structure processing, and the integral axle housing that the mode that is connected then forms has not only guaranteed the processing economy of axle housing, but also has increased substantially the load ability to bear of axle housing; The special rod member of design is installed point of connection on axle housing, has both avoided designing and developing the high-performance steel laminated spring, has guaranteed the motor coordination, reliable of vehicle bridge again.
Description of drawings
Below in conjunction with the drawings and specific embodiments the technical solution of the utility model is further described in detail.
Fig. 1 vehicle bridge transmission principle figure.
Fig. 2 vehicle bridge assembling outside drawing.
Fig. 3 vehicle bridge sectional arrangement drawing.
Fig. 4 vehicle bridge wheel reduction gear position cutaway view.
Fig. 5 axle differential position assembly drowing.
The specific embodiment
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, the mining vehicle bridge of described superduty is by axle case assy 3 and be positioned at that the main reduction gear housing assy 4, the conical gear vice president that are installed in axle case assy 3 become 5, differential assembly 6, differential lock assembly 7 and wheel reduction gear assembly 1, drum brake assembly 2 of being positioned at axle case assy 3 two ends etc. form.During the one-sided employing twins of vehicle bridge structure, two tires 8 of parallel distribution are applied on the wheel hub 9 by expansion loop 11, are fixed by the mounting ring 24 that is fixed on the wheel hub 9 then.
Described axle case assy 3 is made up of the axle housing sleeve pipe 15 that the axle housing 14 and the left and right sides are embedded in the axle housing 14.There is the pin 23 of hollow to be located by connecting between axle housing 14 and the axle housing sleeve pipe 15.The breather line effect of having held concurrently of the pin 23 of hollow.
Described wheel reduction gear assembly 1 is made up of the sun gear 29, planetary wheel 30 and the gear ring 34 that are connected on the semiaxis 27.Planetary wheel is connected on the compensating-gear shaft 32 by planetary gear bearing 31.Compensating-gear shaft 32 is connected with planetary gear carrier 25.Gear ring 34 is realized floating by locking steel wire 36 with gear ring support 39 and is connected.Gear ring support 39 is connected by spline and axle housing sleeve pipe 15.Gear ring support 39 is formed an independent space with wheel hub 9, end cap 26 and oil seal seat 40, spacer ring 41, axle housing sleeve pipe 15, distance sleeve 16 etc., and this space has been full of the lubricating oil of certain volume and has realized the lubricated of wheel reduction gear parts.
Described drum brake assembly 2 by be connected in brake wheel 10 on the wheel hub 9, be connected in back-plate 13 on axle housing and the axle housing sleeve pipe 15, be connected in brake wheel cylinder 12 on the back-plate 13, brake shoe brake cheek 42 etc. forms.
Be equipped with in the described bevel housing assembly 2 that the conical gear vice president becomes 5, differential assembly 6 and differential lock assembly 7.The conical gear vice president becomes 5 to be made up of drive bevel gear 19 and driven wheel of differential 18.Drive bevel gear 19 is fixed on the bevel housing assembly 2 by bearing seat 22, and the oil seal seat 21 that seals is housed on the bearing seat 22.Drive bevel gear 19 is connected with transmission shaft by input flange 20 fixed thereon.Bevel housing assembly 2 is formed independent spaces with axle housing 14, axle housing sleeve pipe 15 and distance sleeve 16 etc., and the lubricating oil that this space has been full of certain volume is realized the lubricated of parts such as the conical gear vice president becomes 5, differential assembly 6.
Described differential assembly 6 is made up of differential left housing 43, differential right casing body 47, axle side gear 44, bevel planet gear 45, center cross 46 etc.Center cross 46 is by being bolted between differential left housing 43 and the differential right casing body 47.Bevel planet gear 45 is set on the center cross 46 by plain bearing.Axle side gear 44 is installed in differential left housing 43 and the differential right casing body 47 by slip cap.On bevel housing assembly 4, the jam nut 17 that is threaded with differential case assembly can adjusting its bearing space by bearing installation for differential left housing 43 and differential right casing body 47.
The differential locking-device actuating unit 49 that is set on the semiaxis 27 is connected for free-sliding spline with semiaxis 27.The axle housing sleeve pipe 15 that is nested in distance sleeve 16 and annex in the axle housing 14 can seal differential locking-device piston 50.On differential locking-device actuating unit 49 and the differential left housing 43 the end face tooth is arranged, differential locking-device piston 50 moves to left under gas pressure, makes differential locking-device actuating unit 49 combine realization diff locking with end face tooth on the differential left housing 43.After air pressure disappeared, differential locking-device actuating unit 49 separated with end face tooth on the differential left housing 43 under pull back spring 48 effects, realizes normal differential function.
Two, two, one erection support is respectively arranged at the front portion of axle housing 14, rear portion and top, in order to realize installation, location and the vibration damping of drive axle.
It should be noted last that, the above specific embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (8)
1. mining car drive axle of superduty, comprise axle case assy, main reduction gear housing assy, differential assembly, wheel reduction gear assembly, brake assembly, it is characterized in that described axle case assy comprises axle housing and axle housing sleeve pipe, the described axle housing sleeve pipe left and right sides is embedded in the axle housing.
2. the mining car drive axle of superduty according to claim 1 is characterized in that, adopts the pin of hollow to be located by connecting between described axle housing and the axle housing sleeve pipe.
3. the mining car drive axle of superduty according to claim 1 and 2 is characterized in that described axle housing is provided with erection support, in order to realize installation, location and the vibration damping of drive axle.
4. the mining car drive axle of superduty according to claim 1 and 2, it is characterized in that, described wheel reduction gear assembly comprises sun gear, planetary wheel and the gear ring that is connected on the semiaxis, described planetary wheel is connected on the compensating-gear shaft by planetary gear bearing, described compensating-gear shaft and planetary gear carrier are connected, and described gear ring is realized floating by locking steel wire with the gear ring support and is connected.
5. the mining car drive axle of superduty according to claim 3 is characterized in that described gear ring support is connected by spline and axle housing sleeve pipe.
6. the mining car drive axle of superduty according to claim 1 and 2 is characterized in that described bevel housing assembly comprises conical gear vice president one-tenth, differential assembly, differential lock assembly.
7. the mining car drive axle of superduty according to claim 6, it is characterized in that, described differential assembly comprises differential left housing, differential right casing body, axle side gear, bevel planet gear, center cross, described center cross is by being bolted between differential left housing and the differential right casing body, described bevel planet gear is set on the center cross by plain bearing, and described axle side gear is installed in differential left housing and the differential right casing body by slip cap.
8. the mining car drive axle of superduty according to claim 6 is characterized in that described differential lock assembly comprises the differential locking-device actuating unit, and the differential locking-device actuating unit is that free-sliding spline is connected with semiaxis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203157131U CN201538200U (en) | 2009-11-25 | 2009-11-25 | Driving axle for extra-heavy mine truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203157131U CN201538200U (en) | 2009-11-25 | 2009-11-25 | Driving axle for extra-heavy mine truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201538200U true CN201538200U (en) | 2010-08-04 |
Family
ID=42589654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203157131U Expired - Fee Related CN201538200U (en) | 2009-11-25 | 2009-11-25 | Driving axle for extra-heavy mine truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201538200U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102774240A (en) * | 2012-08-09 | 2012-11-14 | 南京创捷和信汽车零部件有限公司 | Rear drive axle assembly |
| CN103448695A (en) * | 2013-09-24 | 2013-12-18 | 郑州嘉骏电动车有限公司 | Axle braking system and vehicle utilizing same |
| CN104589918A (en) * | 2014-12-24 | 2015-05-06 | 许昌远方工贸有限公司 | High-trafficability tread stepless-adjustable type vehicle transmission system |
| CN105003623A (en) * | 2015-06-26 | 2015-10-28 | 安徽江淮汽车股份有限公司 | Axle and vehicle |
| CN105209282A (en) * | 2013-04-05 | 2015-12-30 | 美国轮轴制造公司 | Axle assembly |
| CN106585276A (en) * | 2017-01-15 | 2017-04-26 | 临沂金盛机械配套有限公司 | Large-wheel-edge drive axle |
| CN108463354A (en) * | 2016-01-26 | 2018-08-28 | 美国轮轴制造公司 | Broken bridge of car assembly with planetary differential |
| CN109383194A (en) * | 2018-10-30 | 2019-02-26 | 汽解放汽车有限公司 | A kind of Cam rest with bearing and positioning pin |
| CN109910503A (en) * | 2019-04-10 | 2019-06-21 | 泉州市泉港区丹艳机械有限公司 | A kind of lorry rigid drive axle |
-
2009
- 2009-11-25 CN CN2009203157131U patent/CN201538200U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102774240B (en) * | 2012-08-09 | 2014-01-29 | 南京创捷和信汽车零部件有限公司 | Rear drive axle assembly |
| CN102774240A (en) * | 2012-08-09 | 2012-11-14 | 南京创捷和信汽车零部件有限公司 | Rear drive axle assembly |
| CN105209282A (en) * | 2013-04-05 | 2015-12-30 | 美国轮轴制造公司 | Axle assembly |
| CN103448695A (en) * | 2013-09-24 | 2013-12-18 | 郑州嘉骏电动车有限公司 | Axle braking system and vehicle utilizing same |
| CN104589918A (en) * | 2014-12-24 | 2015-05-06 | 许昌远方工贸有限公司 | High-trafficability tread stepless-adjustable type vehicle transmission system |
| CN105003623A (en) * | 2015-06-26 | 2015-10-28 | 安徽江淮汽车股份有限公司 | Axle and vehicle |
| CN108463354B (en) * | 2016-01-26 | 2021-04-30 | 美国轮轴制造公司 | Disconnect axle assembly with planetary differential |
| CN108463354A (en) * | 2016-01-26 | 2018-08-28 | 美国轮轴制造公司 | Broken bridge of car assembly with planetary differential |
| CN106585276A (en) * | 2017-01-15 | 2017-04-26 | 临沂金盛机械配套有限公司 | Large-wheel-edge drive axle |
| CN106585276B (en) * | 2017-01-15 | 2023-09-08 | 临沂金盛机械配套有限公司 | Large wheel edge driving axle |
| CN109383194A (en) * | 2018-10-30 | 2019-02-26 | 汽解放汽车有限公司 | A kind of Cam rest with bearing and positioning pin |
| CN109383194B (en) * | 2018-10-30 | 2023-09-19 | 一汽解放汽车有限公司 | Cam support with bearing and locating pin |
| CN109910503A (en) * | 2019-04-10 | 2019-06-21 | 泉州市泉港区丹艳机械有限公司 | A kind of lorry rigid drive axle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100804 Termination date: 20141125 |
|
| EXPY | Termination of patent right or utility model |