JPS6230932U - - Google Patents
Info
- Publication number
- JPS6230932U JPS6230932U JP12321785U JP12321785U JPS6230932U JP S6230932 U JPS6230932 U JP S6230932U JP 12321785 U JP12321785 U JP 12321785U JP 12321785 U JP12321785 U JP 12321785U JP S6230932 U JPS6230932 U JP S6230932U
- Authority
- JP
- Japan
- Prior art keywords
- side cam
- cam body
- transmission
- speed change
- biasing mechanism
- 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 7
- 230000007935 neutral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
- Mechanical Control Devices (AREA)
Description
図面は本考案に係る作業車の走行用変速操作構
造の実施例を示し、第１図は側面図、第２図はガ
ススプリングの断面図、第３図は油圧式無段変速
装置の回路図、第４図は農用トラクター全体の一
部切欠き側面図である。
１１……走行用油圧式無段変速装置、１３……
回転操作軸、１４……変速装置側カム体、２３…
…車体側カム体、２４……ガススプリング、２５
……カム機構。
The drawings show an embodiment of the speed change operation structure for traveling of a work vehicle according to the present invention, in which Fig. 1 is a side view, Fig. 2 is a sectional view of a gas spring, and Fig. 3 is a circuit diagram of a hydraulic continuously variable transmission. , FIG. 4 is a partially cutaway side view of the entire agricultural tractor. 11...Hydraulic continuously variable transmission for traveling, 13...
Rotation operation shaft, 14... Transmission side cam body, 23...
...Vehicle side cam body, 24...Gas spring, 25
...Cam mechanism.
Claims (1)
３に連動連結した変速装置側カム体１４、この変
速装置側カム体１４に接当する車体側カム体２３
、及び、この車体側カム体２３を前記変速装置側
カム体１４に当付ける付勢機構から成り、前記回
転操作軸１３を中立位置に付勢するように構成し
たカム機構２５を設けた作業車の走行用変速操作
構造であつて、前記付勢機構がガススプリング２
４である作業車の走行用変速操作構造。 Rotation operation shaft 1 of hydraulic continuously variable transmission 11 for traveling
3, a transmission side cam body 14 interlockingly connected to the transmission side cam body 14, and a vehicle body side cam body 23 that comes into contact with this transmission side cam body 14.
and a cam mechanism 25 comprising a biasing mechanism for abutting the body-side cam body 23 against the transmission-side cam body 14 and configured to bias the rotary operation shaft 13 to a neutral position. In this driving speed change operation structure, the biasing mechanism includes a gas spring 2.
4, a speed change operation structure for driving a work vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12321785U JPS6230932U (en) | 1985-08-09 | 1985-08-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12321785U JPS6230932U (en) | 1985-08-09 | 1985-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6230932U true JPS6230932U (en) | 1987-02-24 |
Family
ID=31014117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12321785U Pending JPS6230932U (en) | 1985-08-09 | 1985-08-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6230932U (en) |
-
1985
- 1985-08-09 JP JP12321785U patent/JPS6230932U/ja active Pending
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