JPH0689841B2 - Gearbox lubricator - Google Patents
Gearbox lubricatorInfo
- Publication number
- JPH0689841B2 JPH0689841B2 JP63325944A JP32594488A JPH0689841B2 JP H0689841 B2 JPH0689841 B2 JP H0689841B2 JP 63325944 A JP63325944 A JP 63325944A JP 32594488 A JP32594488 A JP 32594488A JP H0689841 B2 JPH0689841 B2 JP H0689841B2
- Authority
- JP
- Japan
- Prior art keywords
- oil
- input shaft
- oil hole
- eccentric
- hole
- Prior art date
- 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 - Lifetime
Links
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000005461 lubrication Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000005086 pumping Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps; Pressure control
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Description
【発明の詳細な説明】 ＜産業上の利用分野＞ 本発明は、自動車等の変速機における潤滑装置に関する
ものである。TECHNICAL FIELD The present invention relates to a lubricating device for a transmission such as an automobile.
＜従来の技術＞ 従来、変速機の潤滑装置としては、実開昭56−111353
号、特開昭62−67365号で示されるように、インプット
シャフトの軸受部近傍にアウトプットシャフトとインプ
ットシャフトとの結合部に向う油穴を設け、各ギヤで掻
き揚げた変速機ケース内のオイルの中で前記軸受を通過
したものを油穴より前記結合部に流入させ、前記結合部
に設けられているパイロットベアリングに給油するもの
である。<Prior Art> Conventionally, as a lubrication device for a transmission, a full-fledged SHO 56-111353 has been used.
No. 62-67365, there is an oil hole near the bearing part of the input shaft facing the connecting part of the output shaft and the input shaft, and the oil inside the transmission case is scraped up by each gear. Among these, the one that has passed through the bearing is made to flow into the joint through an oil hole, and oil is supplied to a pilot bearing provided in the joint.
＜発明が解決しようとする課題＞ ところで、アウトプットシャフト上に遊転軸承されてい
る各速のメインギヤの潤滑は、一般にカウンタギヤ等に
よってケース内のオイルを掻き揚げた飛沫で行ってい
る。従って、充分な潤滑を期待することができない。
尚、一部にはカウンタシャフトの回転と運動するオイル
ポンプにより強制給油しているものがあるが、このオイ
ルポンプの配置により変速機が大型化すると共に、オイ
ルポンプから各ギヤへの給油部への油送通路の構成が複
雑となる問題がある。<Problems to be Solved by the Invention> By the way, lubrication of each speed main gear, which is idle-supported on an output shaft, is generally performed by splashing oil in a case by a counter gear or the like. Therefore, sufficient lubrication cannot be expected.
There are some parts that are forcibly refueled by an oil pump that moves with the rotation of the counter shaft, but this disposition of the oil pump increases the size of the transmission and increases the size of the transmission from the oil pump to the gears. However, there is a problem in that the structure of the oil delivery passage is complicated.
＜課題を解決するための手段＞ 本発明は、上記の問題点を改善した潤滑装置を提供する
もので、その特徴とする構成は、インプットシャフトの
軸受部近傍にインプットシャフトの外周面との間で偏心
隙間を形成する偏心内径面を備えた固定ガイドリングを
ケースに固設し、前記偏心隙間内でインプットシャフト
と一体に旋回するベーンを設け、このベーンと偏心隙間
の容積変化によりオイルを吸入、吐出するオイルポンプ
装置を形成し、前記インプットシャフトの軸内に前記オ
イルポンプ装置より吐出されるオイルを流通する第１油
穴を有し、アウトプットシャフトの軸内には前記第１油
穴と連通する第２油穴を軸線方向に設け、この第２油穴
からアウトプットシャフト上の各ギヤの回転摺動面に通
じる第３油穴を設けたものである。<Means for Solving the Problems> The present invention provides a lubrication device in which the above-mentioned problems are improved. A characteristic feature of the present invention is that the lubrication device is provided in the vicinity of the bearing portion of the input shaft and between the outer peripheral surface of the input shaft. A fixed guide ring with an eccentric inner diameter surface that forms an eccentric gap is fixed to the case, and a vane that rotates integrally with the input shaft is provided in the eccentric gap, and oil is sucked by the volume change of this vane and the eccentric gap. Forming a discharge oil pump device, having a first oil hole in the shaft of the input shaft through which the oil discharged from the oil pump device flows, and forming a first oil hole in the shaft of the output shaft. A second oil hole that communicates is provided in the axial direction, and a third oil hole that communicates from this second oil hole to the rotary sliding surface of each gear on the output shaft is provided.
＜作 用＞ 本発明は上記の構成により、インプットシャフト上に設
けた小型のオイルポンプ装置により、インプットシャフ
トの軸受を通過するオイルを第１油穴よりインプットシ
ャフトとアウトプットシャフトとの結合部へ圧送し、こ
の結合部に配置されているパイロットベアリングに給油
すると共に、アウトプットシャフトの第２油穴に圧送さ
れ、第３油穴より各速ギヤに配分給油する。<Operation> According to the present invention having the above-described structure, the small oil pump device provided on the input shaft pumps the oil passing through the bearing of the input shaft to the joint between the input shaft and the output shaft through the first oil hole. Then, oil is supplied to the pilot bearings arranged in this coupling portion, and also the oil is distributed to the respective speed gears through the third oil hole by being pumped to the second oil hole of the output shaft.
＜実施例＞ 以下本発明の実施例を図面に基づいて説明する。第１図
において、１は変速機のケース、２はインプットシャフ
ト、３はアウトプットシャフト、４はインプットシャフ
ト２の軸受、５は前記軸受４にオイルを誘導するトイで
あり、カウンタギヤ等によりケース１内のオイルを掻き
揚げた飛沫を受けとる。<Examples> Examples of the present invention will be described below with reference to the drawings. In FIG. 1, 1 is a transmission case, 2 is an input shaft, 3 is an output shaft, 4 is a bearing of the input shaft 2, 5 is a toy that guides oil to the bearing 4, and a case 1 is formed by a counter gear or the like. Receive the splash of oil that has been scraped up.
本発明は第２図及び第３図で示すように、前記軸受４の
近傍のインプットシャフト２上にオイルポンプ装置６を
設ける。このオイルポンプ装置６の構成は、インプット
シャフト２の外周面に偏心内径7aを有するガイドリング
７をケース１に固定して設け、インプットシャフト２の
外周面とガイドリング７の偏心内径7aとの間に偏心隙間
８を形成する。In the present invention, as shown in FIGS. 2 and 3, the oil pump device 6 is provided on the input shaft 2 near the bearing 4. This oil pump device 6 has a structure in which a guide ring 7 having an eccentric inner diameter 7a is provided on the outer peripheral surface of the input shaft 2 so as to be fixed to the case 1. The eccentric gap 8 is formed in the.
さらに、インプットシャフト２の外周面に凹溝９を設
け、これにベーン10を半径方向に出没可能に嵌挿する。
尚、ベーン10に代えてボールでもよい。Further, a concave groove 9 is provided on the outer peripheral surface of the input shaft 2, and a vane 10 is fitted into the concave groove 9 so as to be retractable in the radial direction.
A ball may be used instead of the vane 10.
前記ガイドリング７には外部より偏心隙間８に通じる吸
入穴11が設けられ、インプットシャフト２には偏心隙間
８に開口し、インプットシャフト２の軸内の第１油穴13
に連通する吐出穴12が設けられている。前記第１油穴13
はインプットシャフト２とアウトプットシャフト３との
結合部に開口している。The guide ring 7 is provided with a suction hole 11 communicating with the eccentric gap 8 from the outside, and the input shaft 2 is opened to the eccentric gap 8 and the first oil hole 13 in the shaft of the input shaft 2 is provided.
Is provided with a discharge hole 12. The first oil hole 13
Has an opening at the joint between the input shaft 2 and the output shaft 3.
前記アウトプットシャフト３の軸内には前記第１油穴13
と連通する第２油穴14が軸線方向に設けられ、この第２
油穴14からアウトプットシャフト３上の各ギヤの回転摺
動面に通じる第３油穴15が設けられている。The first oil hole 13 is provided in the shaft of the output shaft 3.
A second oil hole 14 communicating with the second oil hole 14 is provided in the axial direction.
A third oil hole 15 is provided which extends from the oil hole 14 to the rotary sliding surface of each gear on the output shaft 3.
本発明は上記の通りの構成であるから、インプットシャ
フト２の回転によってオイルポンプ装置６は吸入、吐出
のポンプ作用を行う。このポンプ作用は、インプットシ
ャフト２の回転により凹溝９内のベーン10も一体旋回
し、遠心力によりガイドリング７の偏心内径7aに摺接
し、偏心隙間８の大きい部位では凹溝９より突出し、偏
心隙間８の小さい部位では凹溝９内に没入し、このベー
ン10と偏心隙間８の容積変化によって吸入穴11よりオイ
ルを吸入し、吐出穴12より圧出する。前記吸入穴11から
吸入されるオイルは、アウトプットシャフト３より高い
位置に設けられたトイ５から重力を利用して軸受４に流
され、軸受４を通過したオイルが連通路（図示せず）よ
り吸入穴11に流されて吸入される。Since the present invention is configured as described above, the oil pump device 6 performs pumping operations of suction and discharge by the rotation of the input shaft 2. With this pumping action, the vane 10 in the groove 9 is also integrally rotated by the rotation of the input shaft 2, slidably contacts the eccentric inner diameter 7a of the guide ring 7 by the centrifugal force, and protrudes from the groove 9 at a portion where the eccentric gap 8 is large At a portion where the eccentric gap 8 is small, it is recessed in the concave groove 9, and the volume of the vane 10 and the eccentric gap 8 causes the oil to be sucked from the suction hole 11 and to be extruded from the discharge hole 12. The oil sucked from the suction hole 11 is flowed to the bearing 4 from the toy 5 provided at a position higher than the output shaft 3 by using gravity, and the oil passing through the bearing 4 is discharged from the communication passage (not shown). It is flowed into the suction hole 11 and inhaled.
前記吐出穴12より吐出されるオイルは第１油穴13に圧送
され、その一部はインプットシャフト２とアウトプット
シャフト３との結合部のパイロットベアリング16に給油
し、その他は第２油穴14に入り、第２油穴14から第３油
穴15を通って各ギヤに配分給油し、ケース１内に還流す
る。The oil discharged from the discharge hole 12 is pumped to the first oil hole 13, part of which is supplied to the pilot bearing 16 at the connecting portion between the input shaft 2 and the output shaft 3, and the other is supplied to the second oil hole 14. After entering, the oil is distributed from the second oil hole 14 through the third oil hole 15 to each gear, and the oil is recirculated into the case 1.
＜発明の効果＞ 以上のように本発明によると、オイルポンプ装置による
強制給油方式の潤滑装置ではあるが、このオイルポンプ
装置はインプットシャフト上に設けられた偏心内径のガ
イドリングと、インプットシャフトの外周面より出没
し、かつ一体旋回するベーンとによる構成であるため、
オイルポンプ装置はコンパクトとなり、変速機を大型化
することがない。<Effects of the Invention> As described above, according to the present invention, a forced lubrication type lubrication device using an oil pump device is used. However, this oil pump device includes a guide ring having an eccentric inner diameter provided on an input shaft and an input shaft. Since it is composed of vanes that appear and disappear from the outer peripheral surface and rotate integrally,
The oil pump device is compact and the transmission is not upsized.
また、インプットシャフトに設けられている第１油穴と
連通し、かつ各ギヤに通じる第２油穴及び第３油穴をア
ウトプットシャフトに設けた通路構成であるから、イン
プットシャフトとアウトプットシャフトとの結合部のパ
イロットベアリングの給油並びにアウトプットシャフト
上の各ギヤへの給油の油路構成が簡単であり、加工も容
易である。In addition, since the passage structure is such that the second oil hole and the third oil hole communicating with the first oil hole provided on the input shaft and communicating with each gear are provided on the output shaft, the input shaft and the output shaft are not connected. The oil passage structure for supplying oil to the pilot bearings at the joint and supplying oil to each gear on the output shaft is simple and easy to process.
第１図は本発明装置を備えた変速機の断面図、第２図は
第１図II矢視部の拡大図、第３図は第２図III−III線断
面図である。 １……ケース、２……インプットシャフト、３……アウ
トプットシャフト、４……軸受、６……オイルポンプ装
置、７……ガイドリング、7a……偏心内径、８……偏心
隙間、９……凹溝、10……ベーン、11……吸入穴、12…
…吐出穴、13……第１油穴、14……第２油穴、15……第
３油穴。FIG. 1 is a sectional view of a transmission equipped with the device of the present invention, FIG. 2 is an enlarged view of a portion indicated by an arrow II in FIG. 1, and FIG. 3 is a sectional view taken along line III-III in FIG. 1 ... Case, 2 ... Input shaft, 3 ... Output shaft, 4 ... Bearing, 6 ... Oil pump device, 7 ... Guide ring, 7a ... Eccentric inner diameter, 8 ... Eccentric clearance, 9 ... Groove, 10 ... Vane, 11 ... Suction hole, 12 ...
… Discharge hole, 13 …… First oil hole, 14 …… Second oil hole, 15 …… Third oil hole.
Claims (1)
ットシャフトの外周面との間で偏心隙間を形成する偏心
内径面を備えた固定ガイドリングをケースに固設し、前
記偏心隙間内でインプットシャフトと一体に旋回するベ
ーンを設け、このベーンと偏心隙間の容積変化によりオ
イルを吸入、吐出するオイルポンプ装置を形成し、前記
インプットシャフトの軸内に前記オイルポンプ装置より
吐出されるオイルを流通する第１油穴を有し、アウトプ
ットシャフトの軸内には前記第１油穴と連通する第２油
穴を軸線方向に設け、この第２油穴からアウトプットシ
ャフト上の各ギヤの回転摺動面に通じる第３油穴を設け
たことを特徴とする変速機の潤滑装置。1. A fixed guide ring having an eccentric inner diameter surface that forms an eccentric clearance between the input shaft and the outer peripheral surface of the input shaft is fixed to the case, and the fixed guide ring is provided in the eccentric clearance. A vane that swivels integrally is provided, and an oil pump device that sucks and discharges oil by the volume change of the vane and the eccentric gap is formed, and the oil discharged from the oil pump device is circulated in the shaft of the input shaft. There is one oil hole, and a second oil hole communicating with the first oil hole is provided in the axis of the output shaft in the axial direction, and from this second oil hole to the rotary sliding surface of each gear on the output shaft. A lubrication device for a transmission, comprising a third oil hole communicating therewith.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63325944A JPH0689841B2 (en) | 1988-12-26 | 1988-12-26 | Gearbox lubricator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63325944A JPH0689841B2 (en) | 1988-12-26 | 1988-12-26 | Gearbox lubricator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02173460A JPH02173460A (en) | 1990-07-04 |
| JPH0689841B2 true JPH0689841B2 (en) | 1994-11-14 |
Family
ID=18182346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63325944A Expired - Lifetime JPH0689841B2 (en) | 1988-12-26 | 1988-12-26 | Gearbox lubricator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0689841B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10148088C5 (en) | 2000-10-13 | 2019-03-07 | Schaeffler Technologies AG & Co. KG | assembly unit |
-
1988
- 1988-12-26 JP JP63325944A patent/JPH0689841B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02173460A (en) | 1990-07-04 |
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