JPS63154867U - - Google Patents

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Publication number
JPS63154867U
JPS63154867U JP1987047576U JP4757687U JPS63154867U JP S63154867 U JPS63154867 U JP S63154867U JP 1987047576 U JP1987047576 U JP 1987047576U JP 4757687 U JP4757687 U JP 4757687U JP S63154867 U JPS63154867 U JP S63154867U
Authority
JP
Japan
Prior art keywords
gear
spline
transmission
lubricating oil
radial direction
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.)
Granted
Application number
JP1987047576U
Other languages
Japanese (ja)
Other versions
JPH063204Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1987047576U priority Critical patent/JPH063204Y2/en
Publication of JPS63154867U publication Critical patent/JPS63154867U/ja
Application granted granted Critical
Publication of JPH063204Y2 publication Critical patent/JPH063204Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • F16H57/042—Guidance of lubricant
    • F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
    • F16H57/0423—Lubricant guiding means mounted or supported on the casing, e.g. shields or baffles for collecting lubricant, tubes or pipes
    • 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
    • F16H57/048—Type of gearings to be lubricated, cooled or heated
    • F16H57/0493—Gearings with spur or bevel gears
    • F16H57/0494—Gearings with spur or bevel gears with variable gear ratio or for reversing rotary motion
    • 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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
    • F16H3/089—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears all of the meshing gears being supported by a pair of parallel shafts, one being the input shaft and the other the output shaft, there being no countershaft involved
    • 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
    • F16H57/042—Guidance of lubricant
    • F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
    • F16H57/0426—Means for guiding lubricant into an axial channel of a shaft
    • 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
    • F16H57/042—Guidance of lubricant
    • F16H57/043—Guidance of lubricant within rotary parts, e.g. axial channels or radial openings in shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Details Of Gearings (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図〜第５図は本考案の第１実施例に係る歯
車変速機の潤滑機構を示すものであり、第１図は
一部を省略して示すニユートラル状態の部分断面
図、第２図は同歯車変速機の第１図の矢印方向
から見た概略的配置図、第３図は噛合状態（第５
速シフト状態）を示す第１図の要部拡大断面図、
第４図は変速ギヤを分解して示す拡大断面図、第
５図はスリーブスプラインとギヤスプラインとの
噛合状態を示す要部拡大断面図、第６図は本考案
の第２実施例に係る歯車変速機の潤滑機構を示す
前記第３図に対応する要部拡大断面図、第７図は
本考案の第３実施例に係る歯車変速機の潤滑機構
を示す前記第３図に対応する要部拡大断面図、第
８図は一般的な歯車変速機の潤滑機構を示す断面
図である。 符号の説明、１０……変速機ケース、２０……
インプツトシヤフト、２１〜２５……第１速〜第
５速ギヤ（変速ギヤ）、２５ａ……ギヤ本体、２
５ｂ……スプラインピース、２５１……歯部、２
５２……ギヤスプライン、２５５……スプライン
加工逃げ用環状溝、２５６……環状窪み（潤滑油
溜まり）、２５８……研摩逃げ用環状溝、２６…
…給油孔、２７〜２９……流出孔、３０……アウ
トプツトシヤフト、３１〜３５……第１速〜第５
速ギヤ（変速ギヤ）、４０Ａ〜４０Ｃ……同期噛
合装置、４１……クラツチハブ、４２……スリー
ブ、４２２……スリーブスプライン、４５……シ
ンクロナイザリング、５０……オイルレシーバ、
５１……連通路、８０……小孔（潤滑油通路）、
８１……環状空間（潤滑油通路）、８２……小孔
（潤滑油通路）、８３……溝（潤滑油通路）、８
４……小孔（潤滑油通路）。 1 to 5 show a lubrication mechanism of a gear transmission according to a first embodiment of the present invention, in which FIG. 1 is a partial sectional view in a neutral state with some parts omitted, and FIG. 1 is a schematic layout diagram of the same gear transmission viewed from the direction of the arrow in FIG. 1, and FIG.
An enlarged cross-sectional view of the main part of FIG. 1 showing the high speed shift state),
Fig. 4 is an enlarged cross-sectional view showing the transmission gear in an exploded manner, Fig. 5 is an enlarged cross-sectional view of main parts showing the meshing state of the sleeve spline and the gear spline, and Fig. 6 is a gear according to the second embodiment of the present invention. FIG. 7 is an enlarged sectional view of the main parts corresponding to FIG. 3 showing the lubrication mechanism of the transmission, and FIG. 7 is an enlarged sectional view of the main parts corresponding to FIG. 3 showing the lubrication mechanism of the gear transmission according to the third embodiment of the present invention. The enlarged sectional view, FIG. 8, is a sectional view showing a lubrication mechanism of a general gear transmission. Explanation of symbols, 10...Transmission case, 20...
Input shaft, 21-25...1st speed to 5th speed gear (transmission gear), 25a...Gear body, 2
5b... Spline piece, 251... Teeth, 2
52... Gear spline, 255... Annular groove for spline processing escape, 256... Annular depression (lubricating oil reservoir), 258... Annular groove for grinding escape, 26...
... Oil supply hole, 27-29 ... Outflow hole, 30 ... Output shaft, 31-35 ... 1st speed - 5th
Speed gear (transmission gear), 40A to 40C...Synchronous meshing device, 41...Clutch hub, 42...Sleeve, 422...Sleeve spline, 45...Synchronizer ring, 50...Oil receiver,
51...Communication path, 80...Small hole (lubricating oil path),
81... Annular space (lubricating oil passage), 82... Small hole (lubricating oil passage), 83... Groove (lubricating oil passage), 8
4...Small hole (lubricating oil passage).

Claims (1)

【実用新案登録請求の範囲】 (1) 変速機ケースに回転自在に軸支されるシヤ
フトにクラツチハブを固定するとともに、ギヤス
プラインを備えた変速ギヤを回転自在に組み付け
、クラツチハブ外周にスプライン嵌合したスリー
ブを前記ギヤスプラインに係合させることにより
動力伝達する同期噛合装置を備え、更に前記シヤ
フトにその一端から軸方向へ延びる給油孔とその
径方向へ延びて外周および前記給油孔に開口する
流出孔を設けるとともに、前記変速機ケースの上
方内部に掻き上げられた潤滑油を受け止めるオイ
ルレシーバとこのオイルレシーバを前記シヤフト
の一端開口部に接続する連通路を設けて、掻き上
げられた潤滑油を前記給油孔および流出孔を通し
て前記シヤフト上の各変速ギヤの軸受部、摺動部
等へ供給するようにした歯車変速機において、 前記変速ギヤの軸受部から更に前記スリーブの
スプラインとギヤスプラインとの噛合部分へ潤滑
油を供給する潤滑油通路を形成したことを特徴と
する歯車変速機の潤滑機構。 (2) 前記変速ギヤは歯部を備えたギヤ本体の肩
部にギヤスプラインを備えた別体のスプラインピ
ースがスプライン圧入嵌合にて固定されてなる２
分割ギヤからなり、前記潤滑油通路は径方向に延
びてスプライン加工逃げ用環状溝および前記軸受
部に開口する小孔と、同じく径方向に延びて前記
スプラインピースにおけるギヤスプラインの前方
外周面および前記スプライン加工逃げ用環状溝に
開口する小孔からなることを特徴とする実用新案
登録請求の範囲第１項記載の歯車変速機の潤滑機
構。 (3) 前記変速ギヤは歯部を備えたギヤ本体の肩
部にギヤスプラインを備えた別体のスプラインピ
ースがスプライン圧入嵌合にて固定されてなる２
分割ギヤからなり、前記潤滑油通路は径方向に延
びてスプライン加工逃げ用環状溝および前記軸受
部に開口する小孔と、同じく径方向に延びて前記
スプラインピースの背面および前記スプライン加
工逃げ用環状溝に開口する溝からなることを特徴
とする実用新案登録請求の範囲第１項記載の歯車
変速機の潤滑機構。 (4) 前記スプラインピースの背面に形成した径
方向の溝と対応する前記変速ギヤの端面に潤滑油
溜まりを形成したことを特徴とする実用新案登録
請求の範囲第３項記載の歯車変速機の潤滑機構。 (5) 前記変速ギヤは歯部とギヤスプラインとが
一体成形された一体型ギヤからなり、前記潤滑油
通路は径方向に延びて前記ギヤスプラインの前方
外周面および前記軸受部に開口する小孔からなる
ことを特徴とする実用新案登録請求の範囲第１項
記載の歯車変速機の潤滑機構。[Scope of Claim for Utility Model Registration] (1) A clutch hub is fixed to a shaft rotatably supported by a transmission case, and a transmission gear equipped with a gear spline is rotatably assembled and spline-fitted to the outer periphery of the clutch hub. A synchronizing meshing device transmits power by engaging a sleeve with the gear spline, and further includes an oil supply hole extending in the axial direction from one end of the shaft, and an outflow hole extending in the radial direction and opening into the outer periphery and the oil supply hole. An oil receiver for receiving the lubricating oil scraped up inside the transmission case and a communication passage connecting the oil receiver to an opening at one end of the shaft are provided, so that the lubricating oil scraped up can be transferred to the upper interior of the transmission case. In a gear transmission in which oil is supplied to bearings, sliding parts, etc. of each transmission gear on the shaft through a supply hole and an outflow hole, the gear spline is further engaged with the spline of the sleeve and the gear spline from the bearing of the transmission gear. A lubrication mechanism for a gear transmission, characterized in that a lubricant passage is formed to supply lubricant to parts. (2) The transmission gear is formed by fixing a separate spline piece having a gear spline to the shoulder portion of a gear body having teeth by press-fitting the spline.
The lubricating oil passage is formed of a split gear, and the lubricating oil passage extends in the radial direction and includes an annular groove for spline machining relief and a small hole that opens into the bearing portion, and also extends in the radial direction and includes a front outer circumferential surface of the gear spline in the spline piece and a small hole that opens into the bearing portion. The lubrication mechanism for a gear transmission according to claim 1, which is characterized by comprising a small hole opening in an annular groove for relief of spline machining. (3) The transmission gear is formed by fixing a separate spline piece having a gear spline to the shoulder portion of a gear body having teeth by press-fitting the spline.
The lubricating oil passage is made up of a split gear, and the lubricating oil passage extends in the radial direction and includes an annular groove for spline relief and a small hole that opens into the bearing portion, and also extends in the radial direction and includes an annular groove for spline relief and a small hole that opens in the bearing portion, and a groove that also extends in the radial direction and includes an annular groove for spline relief and a small hole that opens in the bearing portion. A lubrication mechanism for a gear transmission according to claim 1, characterized in that the lubrication mechanism comprises a groove opening into a groove. (4) The gear transmission according to claim 3, characterized in that a lubricating oil reservoir is formed on the end face of the transmission gear corresponding to the radial groove formed on the back surface of the spline piece. Lubrication mechanism. (5) The speed change gear is an integral gear in which a tooth portion and a gear spline are integrally molded, and the lubricating oil passage is a small hole extending in the radial direction and opening into the front outer peripheral surface of the gear spline and the bearing portion. A lubrication mechanism for a gear transmission according to claim 1, characterized in that the lubrication mechanism comprises:
JP1987047576U 1987-03-30 1987-03-30 Lubrication mechanism of gear transmission Expired - Lifetime JPH063204Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987047576U JPH063204Y2 (en) 1987-03-30 1987-03-30 Lubrication mechanism of gear transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987047576U JPH063204Y2 (en) 1987-03-30 1987-03-30 Lubrication mechanism of gear transmission

Publications (2)

Publication Number Publication Date
JPS63154867U true JPS63154867U (en) 1988-10-12
JPH063204Y2 JPH063204Y2 (en) 1994-01-26

Family

ID=30868308

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987047576U Expired - Lifetime JPH063204Y2 (en) 1987-03-30 1987-03-30 Lubrication mechanism of gear transmission

Country Status (1)

Country Link
JP (1) JPH063204Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01166857U (en) * 1988-04-30 1989-11-22
JP2010116930A (en) * 2008-11-11 2010-05-27 Nissan Motor Co Ltd Lubrication device for friction gearing transmission
WO2011036959A1 (en) * 2009-09-25 2011-03-31 アイシン・エィ・ダブリュ株式会社 Drive device
JP2011179595A (en) * 2010-03-01 2011-09-15 Sumitomo Heavy Ind Ltd Coupling structure between hollow output shaft and driven shaft, and reducer

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5177471U (en) * 1974-12-14 1976-06-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5177471U (en) * 1974-12-14 1976-06-18

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01166857U (en) * 1988-04-30 1989-11-22
JP2010116930A (en) * 2008-11-11 2010-05-27 Nissan Motor Co Ltd Lubrication device for friction gearing transmission
WO2011036959A1 (en) * 2009-09-25 2011-03-31 アイシン・エィ・ダブリュ株式会社 Drive device
JP2011179595A (en) * 2010-03-01 2011-09-15 Sumitomo Heavy Ind Ltd Coupling structure between hollow output shaft and driven shaft, and reducer
US9062753B2 (en) 2010-03-01 2015-06-23 Sumitomo Heavy Industries, Ltd. Connection structure between hollow output shaft and driven shaft, and speed reducer

Also Published As

Publication number Publication date
JPH063204Y2 (en) 1994-01-26

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