JPH0180861U - - Google Patents
Info
- Publication number
- JPH0180861U JPH0180861U JP1987176130U JP17613087U JPH0180861U JP H0180861 U JPH0180861 U JP H0180861U JP 1987176130 U JP1987176130 U JP 1987176130U JP 17613087 U JP17613087 U JP 17613087U JP H0180861 U JPH0180861 U JP H0180861U
- Authority
- JP
- Japan
- Prior art keywords
- spring member
- engagement recesses
- assembly hole
- fork shaft
- lock ball
- 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
- 230000002265 prevention Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression 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
- 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
- F16H63/38—Detents
Landscapes
- Mechanical Control Devices (AREA)
- Control Of Transmission Device (AREA)
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
- Gear-Shifting Mechanisms (AREA)
Description
図面は本考案のギヤ抜け防止機構を採用した変
速機の部分断面図である。
符号の説明、１０……ギヤ抜け防止機構、１１
ａ〜１１ｃ……係合凹所、１１ｄ……組付孔、１
２……ロツクボール、１３……リテーナ、１４…
…圧縮スプリング、１５……油圧シリンダ、１６
……フオーク、２１……シフトフオーク、２２…
…フオークシヤフト、２３……ミツシヨンケース
。
The drawing is a partial sectional view of a transmission employing the gear slippage prevention mechanism of the present invention. Explanation of symbols, 10... Gear slippage prevention mechanism, 11
a to 11c...Engagement recess, 11d...Assembly hole, 1
2... Lock ball, 13... Retainer, 14...
...Compression spring, 15...Hydraulic cylinder, 16
...Fork, 21...Shift fork, 22...
...Forkshaft, 23...Mission case.
Claims (1)
能に軸支したフオークシヤフトの被軸支部外周に
設けた複数の係合凹所と、前記ケースの軸支部に
て前記フオークシヤフトに対して直交状に設けら
れて同シヤフトの摺動時前記各係合凹所に選択的
に対向する組付孔と、この組付孔に移動可能に収
容され前記各係合凹所に係脱可能なロツクボール
と、前記組付孔内に収容され前記ロツクボールを
前記フオークシヤフト側へ所定の力で付勢するバ
ネ部材を具備する手動変速機のギヤ抜け防止機構
において、クラツチレリーズ油圧にて作動するア
クチユエータと、このアクチユエータと前記バネ
部材を連結し同アクチユエータの作動により前記
バネ部材のロツクボールへの付勢力を軽減させる
押圧手段を具備することを特徴とする手動変速機
のギヤ抜け防止機構。 A plurality of engagement recesses provided on the outer periphery of a pivoted portion of a fork shaft equipped with a shift fork and pivotally supported to be slidable in the axial direction in a case, and a plurality of engagement recesses provided on the outer periphery of a pivoted portion of the fork shaft provided with a shift fork, and perpendicular to the fork shaft at the pivot portion of the case. an assembly hole that is provided and selectively faces each of the engagement recesses when the shaft slides, and a lock ball that is movably accommodated in the assembly hole and that can be engaged with and detached from each of the engagement recesses; An actuator operated by clutch release hydraulic pressure in a gear slippage prevention mechanism for a manual transmission comprising a spring member housed in the assembly hole and urging the lock ball toward the fork shaft with a predetermined force; A mechanism for preventing gear slippage of a manual transmission, comprising a pressing means that connects the spring member with the spring member and reduces the biasing force of the spring member against the lock ball by the operation of the actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987176130U JPH0180861U (en) | 1987-11-18 | 1987-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987176130U JPH0180861U (en) | 1987-11-18 | 1987-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0180861U true JPH0180861U (en) | 1989-05-30 |
Family
ID=31467888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987176130U Pending JPH0180861U (en) | 1987-11-18 | 1987-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0180861U (en) |
-
1987
- 1987-11-18 JP JP1987176130U patent/JPH0180861U/ja active Pending
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