JPH0456260U - - Google Patents
Info
- Publication number
- JPH0456260U JPH0456260U JP9840190U JP9840190U JPH0456260U JP H0456260 U JPH0456260 U JP H0456260U JP 9840190 U JP9840190 U JP 9840190U JP 9840190 U JP9840190 U JP 9840190U JP H0456260 U JPH0456260 U JP H0456260U
- Authority
- JP
- Japan
- Prior art keywords
- pad surface
- shift fork
- synchronizer
- enlarged view
- show
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005461 lubrication Methods 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 claims 1
- 239000010687 lubricating oil Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 1
- 230000001737 promoting effect Effects 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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/32—Gear shift yokes, e.g. shift forks
- F16H2063/324—Gear shift yokes, e.g. shift forks characterised by slide shoes, or similar means to transfer shift force to sleeve
-
- 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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/32—Gear shift yokes, e.g. shift forks
Landscapes
- General Details Of Gearings (AREA)
- Gear-Shifting Mechanisms (AREA)
Description
第１〜４図は本考案の第１実施例の潤滑促進式
パツド面付きシフトフオークを示すもので、第１
図はその正面図、第２図はそのパツド面部分の拡
大図、第３図はその潤滑油保持部の変形例を示す
パツド面部分の拡大図、第４図は第２，３図の
−矢視線に沿う断面図、第５，６図は本考案の
第２実施例の潤滑促進式パツド面付きシフトフオ
ークを示すもので、第５図はその一方のパツド面
部分の拡大図、第６図はその他方のパツド面部分
の拡大図であり、第７，８図は本考案の第３実施
例の潤滑促進式パツド面付きシフトフオークを示
すもので、第７図はそのパツド面部分の拡大図、
第８図は第７図の−矢視線に沿う断面図であ
り、第９，１０図は本考案の第４実施例の潤滑促
進式パツド面付きシフトフオークを示すもので、
第９図はそのパツド面部分の拡大図、第１０図は
第９図の−矢視線に沿う断面図であり、第１
１，１２図は本考案の第５実施例の潤滑促進式パ
ツド面付きシフトフオークを示すもので、第１１
図はそのパツド面部分の拡大図、第１２図は第１
１図の−矢視線に沿う断面図であり、第
１３，１４図は一般的な変速機の構造を示すもの
で、第１３図はシフトフオーク及びシンクロナイ
ザスリーブをそなえたシンクロナイザ機構を一部
（上半部）だけ破断して示す側面図、第１４図は
シンクロナイザ機構とシフトレバーとの関係を示
す変速機の模式的構成図であり、第１５図は従来
のパツド面付きシフトフオークを示す正面図であ
る。
３……シフトフオーク、５Ａ〜５Ｄ……歯車、
９……外周溝、１０……フオーク部、１１……凸
状部分、１２……パツド面、１３……スプライン
シヤフト、１４……シンクロナイザハブ、１５…
…シンクロナイザキー、１６Ａ〜１６Ｄ……潤滑
油保持用溝（潤滑油保持部）、１６ａ……潤滑油
保持部としての凹み部（デインプル）、１６ｂ…
…潤滑油保持部としての貫通穴、１６ｃ……潤滑
油保持部としての連通穴、１６ｄ……蓋、１６ｅ
……開口、１７ａ，１７ｂ……クラツチギヤ、１
８ａ，１８ｂ……シンクロナイザリング、Ａ……
シンクロナイザ。
Figures 1 to 4 show a shift fork with a lubrication promotion type pad surface according to a first embodiment of the present invention.
The figure is a front view of the pad, FIG. 2 is an enlarged view of the pad surface, FIG. 3 is an enlarged view of the pad surface showing a modified example of the lubricating oil holding part, and FIG. 4 is the same as in FIGS. 5 and 6 are cross-sectional views taken along the arrow line, and show a shift fork with a lubrication-promoting pad surface according to the second embodiment of the present invention. FIG. 5 is an enlarged view of one of the pad surfaces, and FIG. The figure is an enlarged view of the other pad surface, and Figures 7 and 8 show a shift fork with a lubrication-promoting pad surface according to the third embodiment of the present invention. Enlarged view,
FIG. 8 is a sectional view taken along the - arrow line in FIG. 7, and FIGS. 9 and 10 show a shift fork with a lubrication-promoting pad surface according to a fourth embodiment of the present invention.
Figure 9 is an enlarged view of the pad surface, and Figure 10 is a sectional view taken along the - arrow line in Figure 9.
Figures 1 and 12 show a shift fork with a lubrication promoting pad surface according to the fifth embodiment of the present invention.
The figure is an enlarged view of the pad surface, and Figure 12 is the first
It is a sectional view taken along the - arrow line in Figure 1, and Figures 13 and 14 show the structure of a general transmission. Figure 13 shows a part of the synchronizer mechanism equipped with a shift fork and a synchronizer sleeve (top FIG. 14 is a schematic configuration diagram of the transmission showing the relationship between the synchronizer mechanism and the shift lever, and FIG. 15 is a front view showing a conventional shift fork with a pad surface. It is. 3...Shift fork, 5A-5D...Gear,
9... Outer circumferential groove, 10... Fork portion, 11... Convex portion, 12... Pad surface, 13... Spline shaft, 14... Synchronizer hub, 15...
... Synchronizer key, 16A to 16D... Groove for lubricating oil holding (lubricating oil holding part), 16a... Recessed part (dimple) as lubricating oil holding part, 16b...
...Through hole as a lubricating oil holding part, 16c...Communication hole as a lubricating oil holding part, 16d...Lid, 16e
...Opening, 17a, 17b...Clutch gear, 1
8a, 18b...Synchronizer ring, A...
synchronizer.
Claims (1)
駆動するシフトフオークにおいて、該シンクロナ
イザスリーブに摺接するパツド面に該パツド面の
潤滑を促進すべく潤滑油保持部が形成されている
ことを特徴とする、潤滑促進式パツド面付きシフ
トフオーク。 In a shift fork that is installed in a transmission and drives a synchronizer sleeve, a lubricant holding portion is formed on a pad surface that slides on the synchronizer sleeve to promote lubrication of the pad surface. Shift fork with padded surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9840190U JPH0456260U (en) | 1990-09-19 | 1990-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9840190U JPH0456260U (en) | 1990-09-19 | 1990-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0456260U true JPH0456260U (en) | 1992-05-14 |
Family
ID=31839564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9840190U Pending JPH0456260U (en) | 1990-09-19 | 1990-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0456260U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012021637A (en) * | 2010-07-16 | 2012-02-02 | Aichi Machine Industry Co Ltd | Shift fork and transmission equipped with the same |
-
1990
- 1990-09-19 JP JP9840190U patent/JPH0456260U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012021637A (en) * | 2010-07-16 | 2012-02-02 | Aichi Machine Industry Co Ltd | Shift fork and transmission equipped with the same |
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