JPH0271169U - - Google Patents

Info

Publication number
JPH0271169U
JPH0271169U JP1988150068U JP15006888U JPH0271169U JP H0271169 U JPH0271169 U JP H0271169U JP 1988150068 U JP1988150068 U JP 1988150068U JP 15006888 U JP15006888 U JP 15006888U JP H0271169 U JPH0271169 U JP H0271169U
Authority
JP
Japan
Prior art keywords
shift fork
sleeve
synchro sleeve
remelt
pawl
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
Application number
JP1988150068U
Other languages
Japanese (ja)
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 JP1988150068U priority Critical patent/JPH0271169U/ja
Publication of JPH0271169U publication Critical patent/JPH0271169U/ja
Pending 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
    • F16D23/12—Mechanical clutch-actuating mechanisms arranged outside the clutch as such
    • F16D2023/126—Actuation by rocker lever; Rocker levers therefor
    • 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

Landscapes

  • Mechanical Operated Clutches (AREA)
  • Gear-Shifting Mechanisms (AREA)

Description

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

第１図はシクトフオークとシンクロスリーブの
概略正面図、第２図および第３図は本考案の一実
施例を示すリメルトチル部を有するシフトフオー
ク爪部の拡大した正面図、第４図はその加工状態
を説明する図、第５図はリメルトチル部の金属組
織を概略的に示す図、第６図は本考案の従来例を
示すシフトフオーク爪部の拡大した正面図、第７
図はシフトフオークの作動回数に対する摩耗量の
特性図、第８図はシンクロスリーブの作動回数に
対する摩耗量の特性図である。 ６……シンクロスリーブ、７……スリーブ溝、
５……爪部、１……シフトフオーク、１０……リ
メルトチル部。 Fig. 1 is a schematic front view of a shift fork and a synchro sleeve, Figs. 2 and 3 are enlarged front views of a shift fork pawl having a remelt chill part showing an embodiment of the present invention, and Fig. 4 is a processed state thereof. FIG. 5 is a diagram schematically showing the metal structure of the remelt chill part, FIG. 6 is an enlarged front view of the shift fork pawl part showing a conventional example of the present invention, and FIG.
The figure is a characteristic diagram of the amount of wear versus the number of operations of the shift fork, and FIG. 8 is a characteristic diagram of the amount of wear versus the number of operations of the synchro sleeve. 6... Synchro sleeve, 7... Sleeve groove,
5...Claw part, 1...Shift fork, 10...Remelt chill part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シンクロスリーブの外周面に形成される環状の
スリーブ溝に常時摺動自在に嵌合する爪部を有す
るとともに運転者の変速操作にともない上記シン
クロスリーブを軸方向にシフトするシフトフオー
クにおいて、上記爪部は、高エネルギビームをス
ポツト照射してなるリメルトチル部を有すること
を特徴とする同期変速機のシフトフオーク。 In the shift fork, the shift fork has a pawl that is slidably fitted at all times into an annular sleeve groove formed on the outer circumferential surface of the synchro sleeve, and that shifts the synchro sleeve in the axial direction as the driver performs a gear shifting operation. A shift fork for a synchronous transmission characterized by having a remelt chill section formed by spot irradiation with a high-energy beam.
JP1988150068U 1988-11-17 1988-11-17 Pending JPH0271169U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988150068U JPH0271169U (en) 1988-11-17 1988-11-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988150068U JPH0271169U (en) 1988-11-17 1988-11-17

Publications (1)

Publication Number Publication Date
JPH0271169U true JPH0271169U (en) 1990-05-30

Family

ID=31422876

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988150068U Pending JPH0271169U (en) 1988-11-17 1988-11-17

Country Status (1)

Country Link
JP (1) JPH0271169U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5923867A (en) * 1982-07-30 1984-02-07 Toyota Motor Corp Gearshift fork made of cast iron

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5923867A (en) * 1982-07-30 1984-02-07 Toyota Motor Corp Gearshift fork made of cast iron

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