CN207195580U - A kind of hub reduction axle assembly - Google Patents
A kind of hub reduction axle assembly Download PDFInfo
- Publication number
- CN207195580U CN207195580U CN201720977617.8U CN201720977617U CN207195580U CN 207195580 U CN207195580 U CN 207195580U CN 201720977617 U CN201720977617 U CN 201720977617U CN 207195580 U CN207195580 U CN 207195580U
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- ring
- gear
- gear ring
- semiaxis
- oil sealing
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Abstract
The utility model discloses a kind of hub reduction axle assembly, including gear ring, take turns side shell, semiaxis, sun gear, pinion frame assembly, described semiaxis one end is provided with main gearbox assembly output end, the semiaxis other end is provided with sun gear, the sun gear edge is provided with the second jump ring, gear ring is provided with outside the sun gear, locking nut is provided with beside the gear ring, gear ring supporting is provided with beside the locking nut, jump ring is provided between the gear ring supporting and the gear ring, the gear ring inner is provided with pinion frame assembly, the wheel side shell is provided with outside the gear ring, the Bearing inner is provided with sleeve pipe, oil sealing seat ring is provided with beside the bearing, oil sealing is provided with the oil sealing seat ring is cylindrical.Beneficial effect is：Sun gear and semiaxis be integral type structure, reduce volume, and transmission is compacter, and the torsion being subject to during rotation diminishes, service life growth.
Description
Technical field
Technical field of automobile accessories is the utility model is related to, more particularly to a kind of hub reduction axle assembly.
Background technology
Hub reduction gear is afterbody deceleration torsion increasing device in automotive transmission, can be met using hub reduction gear
Resultant gear ratio under the same conditions, reduces the load of the parts such as speed changer, power transmission shaft, main reducing gear, differential mechanism, semiaxis, chi
Very little the advantages that diminishing and making drive axle obtain the larger road clearance, it is widely used in load truck, motorbus, got over
Wild automobile and some other large-scale work mine car.Application No. 201020263504.X Chinese patent, discloses hub reduction
Device, it is characterised in that:With flange splined shaft, spline housing is provided with flange splined shaft, spline housing side is arranged with spline fitted
On clutch splined shaft, clutch splined shaft is connected with brake coupling packing assembly, and spline housing opposite side is with spline fitted
It is set on input splined shaft, inputs on splined shaft and main gearbox assembly output end is arranged with spline fitted, main reducing gear is total
Engaged into output end with the moving gear in compound planet gear assembly, moving gear is engaged with a moving teeth circle, and moving teeth circle is fixed on
Hub for vehicle wheel, hub for vehicle wheel are set on flange splined shaft with bearings, and duplex planet wheel assembly also has quiet gear, quiet tooth
Wheel is engaged with a quiet gear ring, and quiet gear ring is fixedly arranged on flange splined shaft.Above-mentioned patent has that volume is big, and moment of torsion is easily damaged greatly
The shortcomings that.
Utility model content
The purpose of this utility model is that to solve the above problems and provides a kind of hub reduction axle assembly.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of hub reduction axle assembly, including gear ring, wheel side shell, semiaxis, sun gear, pinion frame assembly, described half
Axle one end is provided with main gearbox assembly output end, and the semiaxis other end is provided with sun gear, and the sun gear edge is set
There is the second jump ring, be provided with gear ring outside the sun gear, be provided with locking nut beside the gear ring, by the locking nut
While being provided with gear ring supporting, jump ring is provided between the gear ring supporting and the gear ring, the gear ring inner is provided with planet
Tooth rest assembly, the wheel side shell is provided with outside the gear ring, sealing ring is provided with the wheel side shell side wall, takes turns by the shell of side
While being provided with wheel hub, the hub interior is provided with bearing, and the Bearing inner is provided with sleeve pipe, is provided with beside the bearing
Oil sealing seat ring, oil sealing, the semiaxis 8 and the one of sun gear 15, the pinion frame are provided with the oil sealing seat ring is cylindrical
Assembly 16 includes planetary gear, planet wheel spindle and tooth rest.
Further, the main gearbox assembly output end is connected with the semiaxis, and the sun gear machine-shaping exists
Half shaft end, second jump ring are assemblied on the sun gear, second jump ring apart from the semiaxis edge away from
From not less than 3mm.
Further, the pinion frame assembly is arranged on the semiaxis by gear, the oil sealing seat ring installation
In described sleeve pipe.
Further, the gear ring is fixed in described sleeve pipe by spline, and the wheel side shell passes through bearing pin and the row
Gear rack assembly is fixed together.
Further, the sealing ring is assemblied on the wheel side shell side wall, and the wheel side shell passes through bolt and the wheel
Hub is fixed together, and the groove corresponding with the sealing loop-shaped and position is formed on the wheel hub.
Further, the gear ring supporting is threadedly secured in described sleeve pipe, and the gear ring supporting is cylindrical to pass through tooth
Wheel is arranged on the gear ring.
Further, the jump ring is nested between the gear ring supporting and the gear ring, and the thickness of the jump ring is
3mm-5mm。
Further, the oil sealing is arranged between the oil sealing seat ring and the wheel hub, and the oil sealing shares two.
The beneficial effects of the utility model are：Sun gear and semiaxis are integral type structure, reduce volume, transmission is more
Compact, the torsion being subject to during rotation diminishes, and service life increases.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of hub reduction axle assembly described in the utility model.
Description of reference numerals is as follows：
1st, gear ring；2nd, locking nut；3rd, side shell is taken turns；4th, jump ring；5th, wheel hub；6th, bearing；7th, sleeve pipe；8th, semiaxis；9th, oil sealing
Seat ring；10th, oil sealing；11st, gear ring supports；12nd, sealing ring；13rd, main gearbox assembly output end；14th, the second jump ring；15th, the sun
Wheel；16th, pinion frame assembly.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of hub reduction axle assembly, including gear ring 1, wheel side shell 3, semiaxis 8, sun gear 15, planet tooth
Wheel carrier assembly 16, the one end of semiaxis 8 are provided with main gearbox assembly output end 13, and the other end of semiaxis 8 is provided with sun gear 15, the sun
Take turns 15 edges and be provided with the second jump ring 14, the second jump ring 14 is used for fixing semiaxis 8, and gear ring 1, gear ring are provided with outside sun gear 15
1 side is provided with locking nut 2, and locking nut 2 causes the more fastening that gear ring 1 and sleeve pipe 7 are installed, and the side of locking nut 2 is set
Gear ring supporting 11 is equipped with, is provided with jump ring 4 between gear ring supporting 11 and gear ring 1, gear ring 1 is internally provided with pinion frame assembly
16, wheel side shell 3 is provided with outside gear ring 1, takes turns and sealing ring 12 is provided with the side wall of side shell 3, the side of wheel side shell 3 is provided with wheel hub 5,
Wheel hub 5 is internally provided with bearing 6, and bearing 6 is internally provided with sleeve pipe 7, and the side of bearing 6 is provided with oil sealing seat ring 9, oil sealing seat ring 9
Oil sealing 10 is provided with cylindrical, the semiaxis includes planetary gear, planet wheel spindle with sun gear one, the pinion frame assembly
And tooth rest.
Further, main gearbox assembly output end 13 links together with semiaxis 8, and the machine-shaping of sun gear 15 is in semiaxis
8 ends, the second jump ring 14 are assemblied on sun gear 15, and distance of second jump ring 14 apart from the edge of semiaxis 8 is not less than 3mm, planet
Tooth rest assembly 16 is fixed on semiaxis 8 by gear, and oil sealing seat ring 9 is arranged on sleeve pipe 7, and gear ring 1 is fixed on by spline
On sleeve pipe 7, wheel side shell 3 is fixed together by bearing pin and pinion frame assembly 16, and sealing ring 12 is assemblied in the wheel side wall of side shell 3
On, wheel side shell 3 is fixed together by bolt and wheel hub 5, is formed on wheel hub 5 corresponding with the shape of sealing ring 12 and position
Groove, gear ring supporting 11 are threadedly secured on sleeve pipe 7, and gear ring supporting 11 is cylindrical to be arranged on gear ring 1 by gear, jump ring
4 are nested between gear ring supporting 11 and gear ring 1, and the thickness of jump ring 4 is 3mm-5mm, and oil sealing 10 is arranged on oil sealing seat ring 9 and wheel hub
Between 5, oil sealing 10 shares two.
As one embodiment：1st, the main gearbox assembly driven gear number of teeth is 24 and the driving gear number of teeth is 17, and master subtracts
The fast ratio of fast device assembly is 1.412 (24/17), and wheel side planetary gear speed is than being 4.8（57/15）, overall ratio be 1.412 × 4.8=
6.778；2nd, main gearbox assembly output end and semiaxis（Sun gear）It is connected；3rd, it is φ to match somebody with somebody wheel rim steel ring pitch circle diameter
275mm。
General principle, principal character and advantage of the present utility model has been shown and described above.The technical staff of the industry
It should be appreciated that the utility model is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification is originally
The principle of utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model also has various change
And improvement, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model requires protection scope
Defined by appended claims and its effect thing.
Claims (8)
- A kind of 1. hub reduction axle assembly, it is characterised in that：Including gear ring（1）, wheel side shell（3）, semiaxis（8）, sun gear（15）、 Pinion frame assembly（16）, the semiaxis（8）One end is provided with main gearbox assembly output end（13）, the semiaxis（8）Separately One end is provided with sun gear（15）, the sun gear（15）Edge is provided with the second jump ring（14）, the sun gear（15）It is outside It is provided with gear ring（1）, the gear ring（1）Side is provided with locking nut（2）, the locking nut（2）Side is provided with gear ring Supporting（11）, the gear ring supporting（11）With the gear ring（1）Between be provided with jump ring（4）, the gear ring（1）It is internally provided with Pinion frame assembly（16）, the gear ring（1）Outside is provided with the wheel side shell（3）, the wheel side shell（3）Set in side wall There is sealing ring（12）, take turns side shell（3）Side is provided with wheel hub（5）, the wheel hub（5）It is internally provided with bearing（6）, the bearing （6）It is internally provided with sleeve pipe（7）, the bearing（6）Side is provided with oil sealing seat ring（9）, the oil sealing seat ring（9）Set on cylindrical It is equipped with oil sealing（10）, the semiaxis（8）With sun gear（15）One, the pinion frame assembly（16）Including planetary gear, OK Spider gear shaft and tooth rest.
- A kind of 2. hub reduction axle assembly according to claim 1, it is characterised in that：The main gearbox assembly output end （13）With the semiaxis（8）Connection, the sun gear（15）Machine-shaping is in the semiaxis（8）End, second jump ring （14）It is assemblied in the sun gear（15）On, second jump ring（14）Apart from the semiaxis（8）The distance at edge is not less than 3mm。
- A kind of 3. hub reduction axle assembly according to claim 1, it is characterised in that：The pinion frame assembly（16） The semiaxis is arranged on by gear（8）On, the oil sealing seat ring（9）Installed in described sleeve pipe（7）On.
- A kind of 4. hub reduction axle assembly according to claim 1, it is characterised in that：The gear ring（1）Consolidated by spline It is scheduled on described sleeve pipe（7）On, the wheel side shell（3）Pass through bearing pin and the pinion frame assembly（16）It is fixed together.
- A kind of 5. hub reduction axle assembly according to claim 1, it is characterised in that：The sealing ring（12）It is assemblied in institute State wheel side shell（3）In side wall, the wheel side shell（3）Pass through bolt and the wheel hub（5）It is fixed together, the wheel hub（5）On Form and the sealing ring（12）The corresponding groove of shape and position.
- A kind of 6. hub reduction axle assembly according to claim 1, it is characterised in that：The gear ring supporting（11）Pass through spiral shell Line is fixed on described sleeve pipe（7）On, the gear ring supporting（11）It is cylindrical that the gear ring is arranged on by gear（1）On.
- A kind of 7. hub reduction axle assembly according to claim 1, it is characterised in that：The jump ring（4）It is nested in described Gear ring supports（11）With the gear ring（1）Between, the jump ring（4）Thickness be 3mm-5mm.
- A kind of 8. hub reduction axle assembly according to claim 1, it is characterised in that：The oil sealing（10）Installed in described Oil sealing seat ring（9）With the wheel hub（5）Between, the oil sealing（10）Share two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720977617.8U CN207195580U (en) | 2017-08-07 | 2017-08-07 | A kind of hub reduction axle assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720977617.8U CN207195580U (en) | 2017-08-07 | 2017-08-07 | A kind of hub reduction axle assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207195580U true CN207195580U (en) | 2018-04-06 |
Family
ID=61796689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720977617.8U Active CN207195580U (en) | 2017-08-07 | 2017-08-07 | A kind of hub reduction axle assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207195580U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973588A (en) * | 2019-04-18 | 2019-07-05 | 一汽解放汽车有限公司 | A kind of gear ring support and the integrated structure of hub bearing |
| CN111688409A (en) * | 2020-06-12 | 2020-09-22 | 中车戚墅堰机车车辆工艺研究所有限公司 | Hub reduction axle structure, vehicle, mounting method and dismounting method |
| CN112228515A (en) * | 2020-10-12 | 2021-01-15 | 徐州徐工矿业机械有限公司 | Engineering vehicle wheel side speed reducer and mining dump truck |
-
2017
- 2017-08-07 CN CN201720977617.8U patent/CN207195580U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973588A (en) * | 2019-04-18 | 2019-07-05 | 一汽解放汽车有限公司 | A kind of gear ring support and the integrated structure of hub bearing |
| CN111688409A (en) * | 2020-06-12 | 2020-09-22 | 中车戚墅堰机车车辆工艺研究所有限公司 | Hub reduction axle structure, vehicle, mounting method and dismounting method |
| CN112228515A (en) * | 2020-10-12 | 2021-01-15 | 徐州徐工矿业机械有限公司 | Engineering vehicle wheel side speed reducer and mining dump truck |
| CN112228515B (en) * | 2020-10-12 | 2024-06-07 | 徐州徐工矿业机械有限公司 | Engineering vehicle wheel edge speed reducer and mining dump truck |
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