JPH045557U - - Google Patents
Info
- Publication number
- JPH045557U JPH045557U JP4673990U JP4673990U JPH045557U JP H045557 U JPH045557 U JP H045557U JP 4673990 U JP4673990 U JP 4673990U JP 4673990 U JP4673990 U JP 4673990U JP H045557 U JPH045557 U JP H045557U
- Authority
- JP
- Japan
- Prior art keywords
- operating lever
- continuously variable
- variable transmission
- operating
- switching 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
Landscapes
- Gear-Shifting Mechanisms (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図は平
面図、第３図は無段変速機構の断面図、第４図は
刈取収穫機の全体側面図である。
１３……操作レバー、２６……傾斜カム機構、
Ａ……無段変速機溝、Ｂ……前後進切換機構。
The drawings show an embodiment of the speed change operation structure for driving a work vehicle according to the present invention, FIG. 1 is a side view, FIG. 2 is a plan view, FIG. 3 is a sectional view of the continuously variable transmission mechanism, and FIG. 4 is a cross-sectional view of the continuously variable transmission mechanism. FIG. 2 is an overall side view of the reaping harvester. 13... Operation lever, 26... Inclined cam mechanism,
A... Continuously variable transmission groove, B... Forward/forward switching mechanism.
Claims (1)
る機械式無段変速機構Ａとギア咬合式の前後進切
換機構Ｂとを備えた作業車の走行用変速操作構造
であつて、少なくとも機体前後方向に操作自在で
前記前後進切換機構Ｂに連係した操作レバー１３
と、この操作レバー１３の操作に伴つて左右方向
に係合して相対横移動して前記無段変速機構Ａを
操作する傾斜カム機構２６とを設け、前記無段変
速機構Ａの中立領域内での前記操作レバー１３の
操作で前記前後進切換機構Ｂを切換え操作し、か
つ、それよりも前方あるいは後方での前記操作レ
バー１３の操作で前記無段変速機構Ａを操作する
よう構成してある作業車の走行用変速操作構造。 This is a speed change operation structure for running a work vehicle, which is equipped with a mechanical continuously variable transmission mechanism A in which the input and output rotate in a fixed direction and a gear engagement type forward/backward switching mechanism B in the machine body running transmission system. an operating lever 13 that is freely operable in the direction and linked to the forward/reverse switching mechanism B;
and an inclined cam mechanism 26 that engages in the left-right direction and moves relatively laterally in response to the operation of the operating lever 13 to operate the continuously variable transmission mechanism A. The configuration is configured such that the forward/reverse switching mechanism B is switched by operating the operating lever 13 at a position above the operating lever 13, and the continuously variable transmission mechanism A is operated by operating the operating lever 13 at a position further forward or rearward. A speed change operation structure for traveling on a certain work vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4673990U JPH045557U (en) | 1990-05-01 | 1990-05-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4673990U JPH045557U (en) | 1990-05-01 | 1990-05-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH045557U true JPH045557U (en) | 1992-01-20 |
Family
ID=31562076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4673990U Pending JPH045557U (en) | 1990-05-01 | 1990-05-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH045557U (en) |
-
1990
- 1990-05-01 JP JP4673990U patent/JPH045557U/ja active Pending
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