JPS59132951U - Gear shift operation device - Google Patents
Gear shift operation deviceInfo
- Publication number
- JPS59132951U JPS59132951U JP2627383U JP2627383U JPS59132951U JP S59132951 U JPS59132951 U JP S59132951U JP 2627383 U JP2627383 U JP 2627383U JP 2627383 U JP2627383 U JP 2627383U JP S59132951 U JPS59132951 U JP S59132951U
- Authority
- JP
- Japan
- Prior art keywords
- groove
- balls
- fork
- speed change
- transmission
- 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
Landscapes
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
- Gear-Shifting Mechanisms (AREA)
- Mechanical Control Devices (AREA)
- Control Of Transmission Device (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案の一実施例によって変速操作される変
速装置を備えた走行作業車の要部を示す一部展開縦断面
図、第２図は同一実施例の縦断面図、第３図、第４図及
び第５図ａ、 ｂはそれぞれ、同二実施例の一部の゛
みを示す縦断面図、第６図及び第７図はそれぞれ、この
考案の他の実施例の要部を示す横断面図である。
１・・・ギヤシフト式変速装置、４・・・伝動軸、１２
゜１３．１４・・・シフトギヤ、２０・・・変速レバー
、２１．２２・・・フォークシャフト、２３．２４・・
・シフトフォーク、２７．２８・・・ボール、２９．３
０・・・スプリング、３１，３２．３３．３４・・・凹
溝、３７．３８・・・ボール、３９．４０・・・スプリ
ング、４１、 ４２． ４３・・・凹溝、５１・・・フ
ォークシャフト、５２・・・ピン、５３・・・シフトフ
ォーク、５４゜５５・・・ボール、５６．５７・・・ス
プリング、５８゜５９．６０．６１・・・凹溝。
１１ｄｌｌ
Ｉｌｌ 、５７￥佇
３θ ｔ’ｔ ｔｂ ｊタ ＼ｊ
Ｉ −５７５，１−５４友
−
泌−１１１・、９１６ｂ牙２訪
ＩＮＫ −Fig. 1 is a partially exploded longitudinal sectional view showing the main parts of a traveling working vehicle equipped with a transmission device for shifting gears according to an embodiment of this invention, Fig. 2 is a longitudinal sectional view of the same embodiment, and Fig. 3 , FIG. 4 and FIGS. 5a and 5b are longitudinal cross-sectional views showing a part of the same two embodiments, and FIGS. 6 and 7 are main parts of another embodiment of the invention, respectively. FIG. 1... Gear shift type transmission, 4... Transmission shaft, 12
゜13.14...Shift gear, 20...Shift lever, 21.22...Fork shaft, 23.24...
・Shift fork, 27.28...Ball, 29.3
0...Spring, 31, 32.33.34...Concave groove, 37.38...Ball, 39.40...Spring, 41, 42. 43... Concave groove, 51... Fork shaft, 52... Pin, 53... Shift fork, 54° 55... Ball, 56.57... Spring, 58° 59.60.61 ...concave groove. 11dll Ill, 57￥ｇ3θ t't tb jta \j
I-575, 1-54 friend
- Secret-111・, 916b Fang 2 visit INK -
Claims (1)
周面に間欠配置して形成した複数個の凹溝とスプリング
により移動附勢されて該凹溝に一部を突入するボールと
を備えたデテント手段により、シフトフォークの位置保
持を行なうように構成された変速操作装置であって、前
記ボールとして、フォークシャフトの軸線方向におき間
隔をあけて配置した２個のボールを設けると共に、前記
凹溝を、変速装置を中立状態とするシフトフォーク位置
では１個のボールのみが凹溝に突入した変速装置を変速
伝動状態とするシフトフ１−り位置では２個のボールと
も凹溝に突入するように配置して、フォークシャフトの
周面に形成したことを特徴としてなる変速操作装置。By a detent means comprising a plurality of grooves formed intermittently on the circumferential surface of a fork shaft that supports a shift fork for speed change, and a ball that is biased to move by a spring and partially enters the groove. , a speed change operating device configured to maintain the position of a shift fork, wherein two balls are provided as the balls, spaced apart from each other in the axial direction of the fork shaft, and the groove is In the shift fork position, which puts the transmission in a neutral state, only one ball enters the groove.In the shift-free position, which puts the transmission in a transmission state, both balls are arranged so as to enter the groove. A speed change operation device characterized in that it is formed on the circumferential surface of a fork shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2627383U JPS59132951U (en) | 1983-02-24 | 1983-02-24 | Gear shift operation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2627383U JPS59132951U (en) | 1983-02-24 | 1983-02-24 | Gear shift operation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59132951U true JPS59132951U (en) | 1984-09-06 |
Family
ID=30157204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2627383U Pending JPS59132951U (en) | 1983-02-24 | 1983-02-24 | Gear shift operation device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59132951U (en) |
-
1983
- 1983-02-24 JP JP2627383U patent/JPS59132951U/en active Pending
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