CN205278323U - Derailleur bearing lubricating structure - Google Patents
Derailleur bearing lubricating structure Download PDFInfo
- Publication number
- CN205278323U CN205278323U CN201521036536.5U CN201521036536U CN205278323U CN 205278323 U CN205278323 U CN 205278323U CN 201521036536 U CN201521036536 U CN 201521036536U CN 205278323 U CN205278323 U CN 205278323U
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- gear
- variator
- bearing
- axles
- oil
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Abstract
The utility model relates to a derailleur bearing lubricating structure, this derailleur include gearbox housing, set up the upper cover at the gearbox housing top, and the guide plate, the one end of guide plate is passed through the fastener and is connected on the upper cover lower platform who is close to the output bearing, the oil storage tank that its other end was just seted up on the gearbox housing inner wall for the free end, the through -hole of seting up on this oil storage tank and the gearbox housing is linked together, the lubricated oil duct of offering on this through -hole and the rear end shield is linked together, the oil -recovery tank of offering on this lubrication oil duct and the gearbox housing is linked together, the last oil -recovery tank of having seted up simultaneously of rear end shield, the lubrication oil that assembles when output bearing bottom highly is higher than the oil -recovery tank breach when high, lubricating oil can get into in the oil -recovery tank, and inside the through -hole on the gearbox housing who is linked together with the oil -recovery tank flows back into gearbox housing, thereby realize the circulation of lubricating oil. The utility model discloses the realization of simple economy the compulsory flooding system lubrication of the high -order bearing of derailleur to ideal lubricated effect has been reached.
Description
Technical field:
The utility model belongs to transmission technology field, is specifically related to a kind of variator bearing lubrication structure.
Background technology:
The lubrication of variator bearing is most important for the work-ing life of variator, bad being easy to of bearing lubrication causes bearing early failure, typical failure mode has raceway and rolling body spot corrosion, Internal and external cycle ablation, keeps frame destruction etc., common lubricating method has submerged lubrication, spray lubrication, splash lubrication etc., submerged lubrication compares other two kinds, effective cost is low again, the influential effect factor of spray lubrication is more, and oil amount is not too sufficient, splash lubrication needs device, consumed power and the cost height such as extra lubricationpump, oil pipe. The output bearing of most of variator is in a high position for variator, when adding that gap is less between the part that bearing is adjoining, output Bearing inner can be entered by very big obstruction splashing oil, transmission output shaft is caused to hold lubrication poor, the early failure of bearing easily occurs, and if increase and the gap exported between the adjoining part of bearing, the oil amount that the lubricating oil of splashing can enter Bearing inner is also limited, and axial length can be brought to increase, the problem of whole car coupling difficulty.
Practical novel content:
The purpose of this utility model is for the deficiencies in the prior art, it provides a kind of variator bearing lubrication structure.
For achieving the above object, the utility model adopts following technical scheme to realize:
A kind of variator bearing lubrication structure, this variator comprises variator housing, is arranged on the upper cover of variator case top, and flow deflector; Wherein,
An axle, two axles, tunnel shaft and reverse gear tunnel shaft it is provided with in this variator housing, wherein, one axle and two axle concentrics are arranged, two axles, tunnel shaft and the parallel setting of reverse gear tunnel shaft, and tunnel shaft is positioned at the underface of two axles, reverse gear tunnel shaft, is positioned at above the left side of lower section and tunnel shaft on the left of two axles;
It is flexibly connected by exporting bearing between two axles with variator housing, and two axle front support are on the bore bearings i.e. two bearing front bearings of an axle, the variator housing rear end exporting bearing is being provided with rear bearing lid;
One end of flow deflector is connected to bottom the upper cover exporting bearing on chain-wales by fastening piece, the oil storage vessel that its other end is free end and sets up in variator inner walls, this oil storage vessel is connected with the through hole offered on variator housing, this through hole covers the oil leab offered and is connected with rear bearing, return chute has been offered in rear bearing lid bottom, and the through hole that the end of this return chute is offered on variator housing is connected with the inside of variator housing.
The further improvement of the utility model is, an axle is provided with a shaft gear;
Two axles are disposed with four Five-gear synchronizers, two axle fourth gear gears, two axle third gear gears, two third gear synchronizers, two axle second gears, two axles, one grade of gear, one grade of synchronizer and two axle back gear from front to back;
Tunnel shaft is disposed with tunnel shaft five grades of gears, tunnel shaft fourth gear gear, third-speed gear of intermediate shaft, secondary gear of intermediate shaft, tunnel shaft one grade of gear and tunnel shaft back gear from front to back;
Reverse gear tunnel shaft is provided with reverse gear tunnel shaft gear;
Wherein, one end of flow deflector is connected in the upper cover bottom platform at two axle one grade of gear top, and the height of flow deflector free end front end is lower than the height of two axle one grade of Gear Root circular top part.
The further improvement of the utility model is, it is flexibly connected by an axle bearing between one axle with variator housing, it is flexibly connected by two axle front bearings between the front end of two axles with variator housing, it is flexibly connected by tunnel shaft front bearing between the front end of tunnel shaft with variator housing, it is flexibly connected by tunnel shaft rear bearing between rear end with variator housing.
The further improvement of the utility model is, the front end of variator housing is provided with clutch coupling housing.
The further improvement of the utility model is, fastening piece is bolt.
The further improvement of the utility model is, with check washer on bolt.
The further improvement of the utility model is, flow deflector comprises web plate and the U-type groove of integrated molding.
The further improvement of the utility model is, the lubricating oil cross section of fluid channel area of U-type groove reduces to oil outlet gradually from oil-in.
The further improvement of the utility model is, groove limit, the right side height of return chute is contour with the top exporting rolling body bottom bearing.
Relative to prior art, the utility model has the advantage of:
1) other wasted work lubrication means are not being increased such as pump oiling system, and when not increasing variator axial length, the pressure submerged lubrication achieving the high-order bearing of variator of simple economy, and by test contrast, reach desirable lubricant effect.
2) compared with traditional submerged lubrication, the utility model lubrication is exporting the oily pond that bearing exterior bottom is formed and bottom output bearing, rolling body overhead height is roughly the same, lubricating system be a kind of from outer inwards soak into lubrication, level height can be adjusted by the position of return chute, and simple economy realizes oil circulation.
Accompanying drawing illustrates:
Fig. 1 is the structure diagram of the utility model application box;
Fig. 2 is that the utility model exports bearing lubrication structure sectional view;
Fig. 3 is the utility model rear bearing lid local structure view;
Fig. 4 is the utility model oil guide plate structure three-dimensional view.
In figure: 1, clutch coupling housing; 2, variator housing; 3, a shaft gear; 4, four Five-gear synchronizer; 5, two axle fourth gear gear; 6, two axles three keep off gear; 7, two third gear synchronizer; 8, two axle second gear; 9, two axles, one grade of gear; 10, fall one grade of synchronizer; 11, two axle reverse gear; 12, oil guide plate; 13, rear bearing lid; 14, bearing is exported; 15, two axle; 16, tunnel shaft rear bearing; 17, tunnel shaft; 18, reverse gear tunnel shaft gear; 19, reverse gear tunnel shaft; 20, secondary gear of intermediate shaft; 21, third-speed gear of intermediate shaft; 22, tunnel shaft fourth gear gear; 23, tunnel shaft five grades of gears; 24, tunnel shaft front bearing; 25, an axle bearing; 26, two axle front bearing; 27, upper cover; 28, bolt; 29, oil leab; 30, return chute.
Embodiment:
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figures 1 to 3, a kind of variator bearing lubrication structure of the utility model, this variator comprises variator housing 2, is arranged on the upper cover 27 at variator housing 2 top, and flow deflector 12; Wherein,
An axle, two axles 15, tunnel shaft 17 and reverse gear tunnel shaft 19 it is provided with in this variator housing 2, wherein, one axle and two axle 15 concentrics are arranged, two axles 15, tunnel shaft 17 and the parallel setting of reverse gear tunnel shaft 19, and tunnel shaft 17 is positioned at the underface of two axles 15, reverse gear tunnel shaft 19, is positioned at above the left side of lower section and tunnel shaft 17 on the left of two axles 15;
It is flexibly connected by exporting bearing 14 between two axles 15 and variator housing 2, and two axle 15 front support are on the bore bearings i.e. two bearing front bearings 26 of an axle, variator housing 2 rear end exporting bearing 14 is being provided with rear bearing lid 13;
One end of flow deflector 12 is connected to bottom the upper cover 27 exporting bearing 14 on chain-wales by fastening piece, the oil storage vessel that its other end is free end and sets up on variator housing 2 inwall, this oil storage vessel is connected with the through hole offered on variator housing 2, this through hole is connected with the oil leab 29 offered on rear bearing lid 13, return chute 30 has been offered in rear bearing lid 13 bottom, and the through hole that the end of this return chute 30 is offered on variator housing 2 is connected with the inside of variator housing 2.
Further, in variator described in the utility model, an axle is provided with a shaft gear 3; Two axles 15 are disposed with four Five-gear synchronizer 4, two axle fourth gear gear 5, two axle third gear gear 6, two third gear synchronizer 7, two axle second gear 8, two axle one grade of gear 9, one grade of synchronizer 10 and two axle back gear 11 from front to back; Tunnel shaft 17 is disposed with tunnel shaft five grades of gears 23, tunnel shaft fourth gear gear 22, third-speed gear of intermediate shaft 21, secondary gear of intermediate shaft 20, tunnel shaft one grade of gear and tunnel shaft back gear from front to back; Reverse gear tunnel shaft 19 is provided with reverse gear tunnel shaft gear 18.
Wherein, one end of flow deflector 12 is connected in upper cover 27 bottom platform at two axles, one grade of gear 9 top, and the height of flow deflector 12 free end front end is lower than the height at two axles, one grade of gear 9 root face top.
As shown in Figure 4, flow deflector 12 comprises web plate and the U-type groove of integrated molding, and the lubricating oil cross section of fluid channel of U-type groove is long-pending reduces gradually to oil outlet from oil-in.
The bottom of the utility model variator housing 2 is oil pond, lubricating oil fuel head is higher than the axis of tunnel shaft 17, when variator works, the lubricating oil that gear can throw away with the gears meshing on bottom tunnel shaft 17 stirs on two axles 15, concrete lubrication implementation process is as follows:
1) collection of box house splashing oil. the utility model rotates on upper cover 27 bottom surface of side to two axles, one grade of gear 9 meeting, oil guide plate 12 is connected by bolt 28, collect two axles, one grade of gear 9 and it is rotated counterclockwise the lubricating oil thrown away, after oil guide plate 12 as shown in Figure 2 is installed, its free end should lower than the root face top of two axle one grade of gear 9, the lubricating oil that meeting collection as much as possible throws away like this, the closing in shape of oil guide plate 12 prevents the interference with other moving parts on the one hand, lubricating oil is allowed to add the oil storage vessel of flow speed and direction transmission case body 2 on the other hand, relatively high spud angle bottom oil guide plate 12 also can allow lubricating oil flow with certain speed. it is reliable that bolt 28 band check washer can effectively ensure that oil guide plate 12 connects.
2) lubrication of bearing and oil circulation is exported. after oil guide plate 12 collects the lubricating oil that box house splashes, lubricating oil can with the oil storage vessel of velocity flow faster to variator housing 2, the through hole that variator housing 2 aft end face is arranged is connected with bottom the oil storage vessel of variator housing 2, lubricating oil in oil storage vessel can flow to the oil leab 29 of rear bearing lid 13 by the through hole on variator housing 2, through oil leab 29 inwall of rear bearing lid 13, the final bottom roller arriving output bearing 14, such as Fig. 2, in Fig. 3 shown in the oil circuit trend of band arrow dotted line, exporting the oily pond converging into an arc shape bottom bearing 14 as shown in Fig. 3 hatched region, the lubricating oil in this region is to enter, in the way of soaking into inwards, the inside exporting bearing 14 outward, as shown in Figure 3, when the pasta of lubricating oil shown in section line is higher than return chute 30 breach of rear bearing lid 13, when fuel head is higher than on the right side of return chute 30 during cut height, lubricating oil can enter return chute 30 li, and the through hole on the variator housing 2 being connected with return chute 30 distal center refluxes inner into variator housing 2, thus realize the circulation of lubricating oil.
Claims (9)
1. a variator bearing lubrication structure, it is characterised in that, this variator comprises variator housing (2), is arranged on the upper cover (27) at variator housing (2) top, and flow deflector (12); Wherein,
An axle, two axles (15), tunnel shaft (17) and reverse gear tunnel shaft (19) it is provided with in this variator housing (2), wherein, one axle and two axles (15) concentric are arranged, two axles (15), tunnel shaft (17) and reverse gear tunnel shaft (19) parallel setting, and tunnel shaft (17) is positioned at the underface of two axles (15), reverse gear tunnel shaft (19), is positioned at above the left side of lower section, two axles (15) left side and tunnel shaft (17);
It is flexibly connected by exporting bearing (14) between two axles (15) with variator housing (2), and two axles (15) front support is on the bore bearings i.e. two bearing front bearings (26) of an axle, variator housing (2) rear end exporting bearing (14) is being provided with rear bearing lid (13);
One end of flow deflector (12) is connected on upper cover (27) the bottom chain-wales exporting bearing (14) by fastening piece, the oil storage vessel that its other end is free end and sets up on variator housing (2) inwall, this oil storage vessel is connected with the through hole offered on variator housing (2), this through hole is connected with the oil leab (29) offered on rear bearing lid (13), return chute (30) has been offered in rear bearing lid (13) bottom, the through hole that the end of this return chute (30) is offered on variator housing (2) is connected with the inside of variator housing (2).
2. a kind of variator bearing lubrication structure according to claim 1, it is characterised in that, an axle is provided with a shaft gear (3);
Two axles (15) are disposed with four Five-gear synchronizers (4), two axles fourth gear gear (5), two axles third gear gear (6), two third gear synchronizers (7), two axle second gears (8), two axles, one grade of gear (9), one grade of synchronizer (10) and two axle back gear (11) from front to back;
Tunnel shaft (17) is disposed with tunnel shaft five grades of gears (23), tunnel shaft fourth gear gear (22), third-speed gear of intermediate shaft (21), secondary gear of intermediate shaft (20), tunnel shaft one grade of gear and tunnel shaft back gear from front to back;
Reverse gear tunnel shaft (19) is provided with reverse gear tunnel shaft gear (18);
Wherein, one end of flow deflector (12) is connected in upper cover (27) bottom platform at two axles, one grade of gear (9) top, and the height of flow deflector (12) free end front end is lower than the height at two axles, one grade of gear (9) root face top.
3. a kind of variator bearing lubrication structure according to claim 1, it is characterized in that, it is flexibly connected by an axle bearing (25) between one axle with variator housing (2), it is flexibly connected by two axle front bearings (26) between the front end of two axles (15) with variator housing (2), it is flexibly connected by tunnel shaft front bearing (24) between the front end of tunnel shaft (17) with variator housing (2), it is flexibly connected by tunnel shaft rear bearing (16) between rear end with variator housing (2).
4. a kind of variator bearing lubrication structure according to claim 1, it is characterised in that, the front end of variator housing (2) is provided with clutch coupling housing (1).
5. a kind of variator bearing lubrication structure according to claim 1, it is characterised in that, fastening piece is bolt (28).
6. a kind of variator bearing lubrication structure according to claim 5, it is characterised in that, with check washer on bolt (28).
7. a kind of variator bearing lubrication structure according to claim 1, it is characterised in that, flow deflector (12) comprises web plate and the U-type groove of integrated molding.
8. a kind of variator bearing lubrication structure according to claim 7, it is characterised in that, the lubricating oil cross section of fluid channel area of U-type groove reduces to oil outlet gradually from oil-in.
9. a kind of variator bearing lubrication structure according to claim 1, it is characterised in that, groove limit, the right side height of return chute (30) is contour with the top exporting bearing (14) bottom rolling body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521036536.5U CN205278323U (en) | 2015-12-11 | 2015-12-11 | Derailleur bearing lubricating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521036536.5U CN205278323U (en) | 2015-12-11 | 2015-12-11 | Derailleur bearing lubricating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205278323U true CN205278323U (en) | 2016-06-01 |
Family
ID=56062901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521036536.5U Active CN205278323U (en) | 2015-12-11 | 2015-12-11 | Derailleur bearing lubricating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205278323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370868A (en) * | 2015-12-11 | 2016-03-02 | 陕西法士特齿轮有限责任公司 | Transmission bearing lubrication mechanism |
-
2015
- 2015-12-11 CN CN201521036536.5U patent/CN205278323U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370868A (en) * | 2015-12-11 | 2016-03-02 | 陕西法士特齿轮有限责任公司 | Transmission bearing lubrication mechanism |
| CN105370868B (en) * | 2015-12-11 | 2018-03-09 | 陕西法士特齿轮有限责任公司 | A kind of transmission bearing lubrication system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |