CN205350304U - Lubricating system of derailleur output shaft assembly - Google Patents
Lubricating system of derailleur output shaft assembly Download PDFInfo
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- CN205350304U CN205350304U CN201620037045.0U CN201620037045U CN205350304U CN 205350304 U CN205350304 U CN 205350304U CN 201620037045 U CN201620037045 U CN 201620037045U CN 205350304 U CN205350304 U CN 205350304U
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- gear
- output shaft
- driven gear
- oil guiding
- guide groove
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Abstract
The utility model provides a lubricating system of derailleur output shaft assembly, includes: set up in the leading oilhole of output shaft and epaxially lead the oilhole, set up that the oilhole is led to bush on the bush and the driven gear that sets up on the driven gear assembly leads the oil groove, wherein: the epaxial one end of leading the oilhole is led the oilhole with leading oilhole and bush and is linked together, and the other end is linked together with the driven gear groove. Leading oilhole, epaxially lead that the oilhole is led to oilhole, bush, driven gear leads oil groove and bearing, forms the complete oil circuit that link up, has constituted complete lubricating system. Making interior and each the lubricated contact terminal surface of lubricating oil inflow bearing convenient smooth more, reaching good lubricated effect, lubricating efficiency is high.
Description
Technical field
The utility model relates to variator and manufacture the technology in field, the specifically lubricating system of a kind of transmission output shaft assembly.
Background technology
The gear of variator is as the core part in automotive transmission, and the lubrication circumstances of its work directly affects gearshift performance and the work efficiency of variator.At present, it has been disclosed that the lubricating system of variator, be mostly by the lubricating oil in gear rotational agitation transmission case body, then lubricating oil enters bearing and other required sections lubricated by the gap between bearing and gear.
Through the retrieval of prior art is found, Chinese patent literature CN203717865, publication date is 2014.7.16, discloses a kind of lubrication apparatus of speed changer and lubricating oil rail.This device forms oil-out by fluting on traditional lubricating oil rail, and lubricating oil circulates in inside and outside two oil pockets, and bearing and parts on shaft are played lubrication.The finite gap between bearing and gear in this technology, lubricating oil can not well into lubrication face, it is impossible to producing a desired effect, lubricating efficiency is low.
Summary of the invention
The deficiency that this utility model exists for above-mentioned prior art, it is proposed to the lubricating system of a kind of transmission output shaft assembly, it is possible to increase lubricant effect, extends part life.
This utility model is achieved through the following technical solutions:
This utility model includes: be arranged on the leading oilhole of output shaft and axle oil guiding hole, the lining oil guiding hole being arranged on lining and the driven gear oil guide groove being arranged on driven gear assembly, wherein: on axle, one end of oil guiding hole is connected with leading oilhole and lining oil guiding hole, the other end is connected with driven tooth race.
Described leading oilhole is arranged at output shaft center, axially through holoaxial.
Described lining oil guiding hole is radially disposed on each lining.
Oil guiding hole on described axle, including: a gear oil guiding hole, two gear oil guiding holes, three gear oil guiding holes and four gear oil guiding holes, wherein: a gear oil guiding hole, two gear oil guiding holes, three gear oil guiding holes and four gear oil guiding holes are set in turn on the axial wall of output shaft vertically.
Described driven gear oil guide groove, including: a gear oil guide groove, two gear oil guide groove, three gear oil guide groove and four gear oil guide groove, the oil guide groove of each gear is arranged at the side on driven gear corresponding on driven gear assembly.
Each driven gear oil guide groove includes three semi-circular groove being uniformly distributed in driven gear end face ringwise, angle between axially corresponding with this driven gear assembly end face radial direction of semi-circular groove is acute angle, and the angle between axially corresponding with this driven gear assembly end face radial direction of three semi-circular groove is equal.The degree of depth of each driven gear oil guide groove is identical with shoulder height and runs through the wall thickness of step.
Technique effect
Compared with prior art, this utility model operationally, fills lubricating oil in housing, when high-speed gear rotates, by each corner in lubricating oil splash to transmission case body.Quite a few lubricating oil enters the leading oilhole of output shaft, then throws away from oil guiding hole axle, enters in needle bearing, makes gear and bearing form good lubricant effect.This utility model greatly improves the greasy property of a part, improves work efficiency.
Accompanying drawing explanation
Fig. 1 is overall profile；
Fig. 2 is output shaft profile；
Fig. 3 is a gear driven gear assembly profile；
Fig. 4 is three gear driven gear assembly profiles；
Fig. 5 is four gear driven gear assembly profiles；
Fig. 6 is two gear driven gear assembly profiles；
Fig. 7 is two gear driven gear assembly three-dimensional structure diagrams；
Fig. 8 is two gear driven gear assembly front views；
In figure: 1 output shaft；2 one gear driven gear assemblies；3 three gear driven gear assemblies；4 four gear driven gear assemblies；5 two gear driven gear assemblies；6 one three gear lock units；7 two four gear lock units；8 left bearings；9 right bearings；10 housings；11 1 gear linings；12 3 gear linings；13 4 gear linings；14 2 gear linings；15 leading oilholes；16 1 gear oil guiding holes；17 3 gear oil guiding holes；18 4 gear oil guiding holes；19 2 gear oil guiding holes；20 1 gears are in conjunction with tooth；21 1 gear oil guide groove；22 3 gears are in conjunction with tooth；23 3 gear oil guide groove；24 4 gears are in conjunction with tooth；25 4 gear oil guide groove；26 2 gears are in conjunction with tooth；27 2 gear oil guide groove；28 needle bearings；29 1 gear lining oil guiding holes；30 3 gear lining oil guiding holes；31 4 gear lining oil guiding holes；32 2 gear lining oil guiding holes.
Detailed description of the invention
Below embodiments of the invention being elaborated, the present embodiment is carried out under premised on technical solution of the present invention, gives detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Embodiment 1
As it is shown in figure 1, the present embodiment includes: there is the output shaft 1, of oil guiding hole 16～19 on leading oilhole 15 and axle and keep off driven gear assembly 2, three and keep off driven gear assembly 3, four and keep off driven gear assembly 4, two and keep off driven gear 5,1 and keep off lock unit 6,24 and keep off lining 12, four keep off lining 13 and two gear linings 14 when lock unit 7, left bearing 8, right bearing 9, housing 10, lining oil guiding hole 29～32, keep off lining 11, three.
As in figure 2 it is shown, described output shaft 1 be axially arranged with leading oilhole 15, leading oilhole 15 through holoaxial vertically.Output shaft 1 be radially provided with on axle oil guiding hole 16～19.
Described output shaft 1 is provided with three installation steps, two splines and an output gear, is provided with left bearing 8 and right bearing 9 at the two ends of output shaft 1, and fixing on the housing 10 by left bearing 8 and right bearing 9.One gear lining 11, three keeps off lining 12, four gear lining 13 and two gear linings 14 are set in turn on the installation step of output shaft 1.One or three gear lock units 6 are arranged between a gear lining 11 and three gear linings 12, and two or four gear lock units 7 are arranged between two gear linings 14 and four gear linings 13.
A described gear driven gear assembly 2, three keeps off driven gear assembly 3, four gear this wheel assembly 4 driven and two gear driven gear assemblies 5 are arranged at gear lining 11, a three gear lining 12, four respectively through needle bearing 28 and keep off on lining 13 and two gear linings 14.
The installation site of the corresponding gear driven gear assembly 2 of a described gear oil guiding hole 16, the installation site of the corresponding three gear driven gear assemblies 3 of three gear oil guiding holes 17, the installation site of the corresponding four gear driven gear assemblies 4 of four gear oil guiding holes 18, the installation site of the corresponding two gear driven gear assemblies 5 of two gear oil guiding holes 19.
A described gear oil guiding hole 16, three keeps off oil guiding hole 17, four gear oil guiding hole 18 and is connected with leading oilhole 15 respectively with two gear oil guiding holes 19.
A described gear lining 11, three keeps off lining 12, four and keeps off and be respectively equipped with a gear lining oil guiding hole 29, three on lining 13 and two gear linings 14 and keep off lining oil guiding hole 30, four and keep off lining oil guiding hole 31 and two gear lining oil guiding holes 32, and connects with oil guiding hole on corresponding axle.
As illustrated in figures 3-6, the right side of a described gear driven gear assembly 2 is provided with a gear in conjunction with tooth 20, and left side is provided with a gear oil guide groove 21；The left side of three gear driven gear assemblies 3 is provided with three gears in conjunction with tooth 22, and right side is provided with three gear oil guide groove 23；The right side of four gear driven gear assemblies 4 is provided with four gears in conjunction with tooth 24, and left side is provided with four gear oil guide groove 25；The left side of two gear driven gear assemblies 5 is provided with two gears in conjunction with tooth 26, and right side is provided with two gear oil guide groove 27.
As shown in Fig. 7～8, a described gear oil guide groove 21 includes three semi-circular groove, and annular is distributed on the left side of a gear driven gear assembly 2, and the angle α axially and between driven gear assembly 2 end face radial direction of semi-circular groove, β, γ are acute angle；Three gear oil guide groove 23 include three semi-circular groove, and annular is distributed in the right side of three gear driven gear assemblies 3, and the angle α=β=γ axially and between driven gear assembly 3 end face radial direction of semi-circular groove, for acute angle.；Four gear oil guide groove 25 include three semi-circular groove, and annular is distributed on the left side of four gear driven gear assemblies 4, and the angle α axially and between driven gear assembly 4 end face radial direction of semi-circular groove, β, γ are acute angle；Described two gear oil guide groove 27 include three semi-circular groove, and annular is distributed on the right side of two gear driven gear assemblies 5, semi-circular groove axially and driven gear assembly 5 end face radially between angle α, β, γ be acute angle.
Described lubricating oil enters the gap of lining and needle bearing by lining oil guiding hole, also gap is had between needle bearing and driven gear axis hole, the through end face step of oil guide groove of driven gear end face, it is connected to the lubrication face of the axis hole of driven gear and the gap of needle bearing and driven gear end face, constitutes complete through oil circuit.
During the work of this device, in housing 10, there is lubricating oil, when high-speed gear rotates, by each corner in lubricating oil splash to case of transmission 10.Now, quite a few lubricating oil enters the leading oilhole of output shaft 1, and due to the effect of centrifugal force, the lubricating oil in leading oilhole 15 throws away from oil guiding hole axle 16～19, enter in needle bearing by lining oil guiding hole 29～32, bearing and gear are lubricated.Then, lubricating oil is thrown away by the driven pulley oil guide groove of driven pulley assembly end face.Angle α, β, γ between each semi-circular groove of driven gear oil guide groove and end face radial direction are acute angle, are beneficial to throwing away of oil so that gear face is mated face sufficient lubrication.
Really can be reduced TRANS PROGRAM rate by corrective measure of the present invention, greatly improve the greasy property of each part, improve efficiency.When oil circuit blocks, it is easy to dismounting and change and cleaning.
Claims (8)
1. the lubricating system of a transmission output shaft assembly, it is characterized in that, including: it is arranged on the leading oilhole of output shaft and axle oil guiding hole, the lining oil guiding hole being arranged on lining and the driven gear oil guide groove being arranged on driven gear assembly, wherein: on axle, one end of oil guiding hole is connected with leading oilhole and lining oil guiding hole, the other end is connected with driven tooth race.
2. the lubricating system of transmission output shaft assembly according to claim 1, is characterized in that, described lining oil guiding hole is radially disposed on each lining.
3. the lubricating system of transmission output shaft assembly according to claim 2, is characterized in that, described leading oilhole is arranged at output shaft center, axially through holoaxial.
4. the lubricating system of transmission output shaft assembly according to claim 3, it is characterized in that, oil guiding hole on described axle, including: a gear oil guiding hole, two gear oil guiding holes, three gear oil guiding holes and four gear oil guiding holes, wherein: a gear oil guiding hole, two gear oil guiding holes, three gear oil guiding holes and four gear oil guiding holes are successively set on the axial wall of output shaft vertically.
5. the lubricating system of transmission output shaft assembly according to claim 4, it is characterized in that, described driven gear oil guide groove, including: a gear oil guide groove, two gear oil guide groove, three gear oil guide groove and four gear oil guide groove, the oil guide groove of each gear is arranged at the side on driven gear corresponding on driven gear assembly.
6. the lubricating system of transmission output shaft assembly according to claim 1 or 5, it is characterized in that, each driven gear oil guide groove includes three semi-circular groove being uniformly distributed in driven gear end face ringwise, and the angle between axially corresponding with this driven gear assembly end face radial direction of semi-circular groove is acute angle.
7. the lubricating system of transmission output shaft assembly according to claim 6, is characterized in that, the angle between axially corresponding with this driven gear assembly end face radial direction of three semi-circular groove is equal.
8. the lubricating system of transmission output shaft assembly according to claim 1 or 5, is characterized in that, the degree of depth of each driven gear oil guide groove is identical with shoulder height and runs through the wall thickness of step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620037045.0U CN205350304U (en) | 2016-01-15 | 2016-01-15 | Lubricating system of derailleur output shaft assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620037045.0U CN205350304U (en) | 2016-01-15 | 2016-01-15 | Lubricating system of derailleur output shaft assembly |
Publications (1)
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| CN205350304U true CN205350304U (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620037045.0U Active CN205350304U (en) | 2016-01-15 | 2016-01-15 | Lubricating system of derailleur output shaft assembly |
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| CN (1) | CN205350304U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107152520A (en) * | 2017-07-03 | 2017-09-12 | 重庆青山工业有限责任公司 | A kind of double-clutch automatic gearbox transmission system lubricates jet pipe assembly |
| CN109737195A (en) * | 2019-01-24 | 2019-05-10 | 南京农业大学 | A kind of nested combined type main shaft of HMCVT |
| CN109882578A (en) * | 2019-03-29 | 2019-06-14 | 重庆青山工业有限责任公司 | The input shaft assembly of two grades of electric gear shift(ing)s |
| CN110206609A (en) * | 2019-06-29 | 2019-09-06 | 浙江美可达摩托车有限公司 | A kind of oil guide structure of motorcycle engine |
| CN111271440A (en) * | 2020-03-17 | 2020-06-12 | 重庆青山工业有限责任公司 | Lubricating mechanism for shafting of automobile transmission |
| CN113775735A (en) * | 2021-08-13 | 2021-12-10 | 宁波吉利罗佑发动机零部件有限公司 | Transmission lubricating device, lubricating oil rail and automobile |
| CN114439912A (en) * | 2022-01-28 | 2022-05-06 | 重庆长安汽车股份有限公司 | Lubricating structure for friction surface of driven gear and bearing sleeve of double-clutch transmission |
-
2016
- 2016-01-15 CN CN201620037045.0U patent/CN205350304U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107152520A (en) * | 2017-07-03 | 2017-09-12 | 重庆青山工业有限责任公司 | A kind of double-clutch automatic gearbox transmission system lubricates jet pipe assembly |
| CN109737195A (en) * | 2019-01-24 | 2019-05-10 | 南京农业大学 | A kind of nested combined type main shaft of HMCVT |
| CN109737195B (en) * | 2019-01-24 | 2024-07-12 | 南京农业大学 | Nested composite main shaft of HMCVT |
| CN109882578A (en) * | 2019-03-29 | 2019-06-14 | 重庆青山工业有限责任公司 | The input shaft assembly of two grades of electric gear shift(ing)s |
| CN110206609A (en) * | 2019-06-29 | 2019-09-06 | 浙江美可达摩托车有限公司 | A kind of oil guide structure of motorcycle engine |
| CN111271440A (en) * | 2020-03-17 | 2020-06-12 | 重庆青山工业有限责任公司 | Lubricating mechanism for shafting of automobile transmission |
| CN111271440B (en) * | 2020-03-17 | 2024-04-05 | 重庆青山工业有限责任公司 | Shafting lubricating mechanism of automobile transmission |
| CN113775735A (en) * | 2021-08-13 | 2021-12-10 | 宁波吉利罗佑发动机零部件有限公司 | Transmission lubricating device, lubricating oil rail and automobile |
| CN114439912A (en) * | 2022-01-28 | 2022-05-06 | 重庆长安汽车股份有限公司 | Lubricating structure for friction surface of driven gear and bearing sleeve of double-clutch transmission |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |