JPS58196236U - Work vehicle gear shift operation device - Google Patents
Work vehicle gear shift operation deviceInfo
- Publication number
- JPS58196236U JPS58196236U JP9412482U JP9412482U JPS58196236U JP S58196236 U JPS58196236 U JP S58196236U JP 9412482 U JP9412482 U JP 9412482U JP 9412482 U JP9412482 U JP 9412482U JP S58196236 U JPS58196236 U JP S58196236U
- Authority
- JP
- Japan
- Prior art keywords
- shift operation
- operation device
- latch
- work vehicle
- operates
- 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
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図はコンバインの要部の伝動系統図、第２図は変速
操作系統図、第３図は要部の拡大横断平面図である。
５・・・走行うラッチ、９・・・ギヤ式走行変速装置、
１０・・・変速レバー、１１・・・連動機構、１５・・
・マスターシリンダ、１６・・・油圧シリンダ、１８・
・・油貯留部、２０・・・オリフィス。Fig. 1 is a transmission system diagram of the main parts of the combine, Fig. 2 is a transmission system diagram, and Fig. 3 is an enlarged cross-sectional plan view of the main parts. 5... Latch for running, 9... Gear type running transmission,
10... Gear shift lever, 11... Interlocking mechanism, 15...
・Master cylinder, 16...Hydraulic cylinder, 18・
...Oil storage section, 20...orifice.
Claims (1)
速操作に連動して、入り付勢された走行うラッチ５を自
動的に切入作動させる機構１１を備えた作業車の変速操
作装置であって、前記連動機構１１を構成するに、前記
変速レバー１０の変速中立位置から変速操作位置への操
作に連動して収縮作動されるマスターシリンダ１５と、
このマスターシリンダ１５の収縮作動に伴なって吐出供
給される圧油により走行うラッチ５を入り付勢力に抗し
て切り作動させる油圧シリンダ１６ならびに、前記油圧
シリンダ１６内の圧油を前記の入り付勢力を介してオリ
フィス２０を通して貯留することにより前記走行うラッ
チ５の入り作動を許容する油貯留部１８とから構成しで
あることを特徴とする作業車の変速操作装置。 ■ 前記オリフィス２０が口径変更自在な可変オリフィ
スである実用新案登録請求の範囲第０項に記載の作業車
の変速操作装置。[Scope of Claim for Utility Model Registration] ■ A work vehicle equipped with a mechanism 11 that automatically engages and operates the biased travel latch 5 in conjunction with the shift operation of the shift lever 10 of the gear type traveling transmission 9. The gear shift operation device comprises a master cylinder 15 that is contracted in conjunction with the operation of the shift lever 10 from a shift neutral position to a shift operation position;
A hydraulic cylinder 16 that cuts and operates the latch 5 running by the pressure oil discharged and supplied as the master cylinder 15 contracts, and a hydraulic cylinder 16 that cuts and operates the latch 5 running by the pressure oil discharged and supplied as the master cylinder 15 contracts; A gear shift operation device for a work vehicle, characterized in that it is comprised of an oil storage section 18 that allows the latch 5 to be engaged by being stored through an orifice 20 using a biasing force. (2) The speed change operation device for a working vehicle according to claim 0, wherein the orifice 20 is a variable orifice whose diameter can be freely changed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9412482U JPS58196236U (en) | 1982-06-23 | 1982-06-23 | Work vehicle gear shift operation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9412482U JPS58196236U (en) | 1982-06-23 | 1982-06-23 | Work vehicle gear shift operation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58196236U true JPS58196236U (en) | 1983-12-27 |
Family
ID=30225453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9412482U Pending JPS58196236U (en) | 1982-06-23 | 1982-06-23 | Work vehicle gear shift operation device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58196236U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0187617U (en) * | 1987-12-01 | 1989-06-09 |
-
1982
- 1982-06-23 JP JP9412482U patent/JPS58196236U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0187617U (en) * | 1987-12-01 | 1989-06-09 |
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