JPH0183623U - - Google Patents
Info
- Publication number
- JPH0183623U JPH0183623U JP1987180864U JP18086487U JPH0183623U JP H0183623 U JPH0183623 U JP H0183623U JP 1987180864 U JP1987180864 U JP 1987180864U JP 18086487 U JP18086487 U JP 18086487U JP H0183623 U JPH0183623 U JP H0183623U
- Authority
- JP
- Japan
- Prior art keywords
- main
- gear shift
- vertical shaft
- shift lever
- arms
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000007935 neutral effect Effects 0.000 claims 2
Landscapes
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
- Gear-Shifting Mechanisms (AREA)
- Control Of Transmission Device (AREA)
Description
第１図はこの考案を実施した直結型耕耘機の一
部破断要部側面図、第２図はその要部平断面図、
第３図は変速掛金の背面図、第４図は同直結型耕
耘機の全体側面図、第５図は他のハンドルの取付
構造を示す側面図、第６図はその平面図である。
符号、１１…主変速機構、１４…（左）ホーク
、１５…（右）ホーク、１６…（上）主変速アー
ム、１６ａ…上係脱部、１７…（下）主変速アー
ム、１７ａ…下係脱部、１８…主変速レバー、２
５…垂直軸、２６…変速掛金、２７…横Ｈ字溝。
Figure 1 is a partially cutaway side view of the main parts of a direct-coupled cultivator implementing this invention, Figure 2 is a plan cross-sectional view of the main parts,
FIG. 3 is a rear view of the transmission latch, FIG. 4 is an overall side view of the direct-coupled cultivator, FIG. 5 is a side view showing another handle mounting structure, and FIG. 6 is a plan view thereof. Code, 11...Main transmission mechanism, 14...(Left) Hawk, 15...(Right) Hawk, 16...(Top) Main gear shift arm, 16a...Upper engagement/disengagement part, 17...(Lower) Main gear shift arm, 17a...Lower Engagement/disengagement part, 18...Main gear shift lever, 2
5... Vertical shaft, 26... Speed change latch, 27... Horizontal H-shaped groove.
Claims (1)
８を、中立ゾーンの縦溝を有する変速掛金２６の
横Ｈ字溝２７に沿つて上下左右に揺動操作自在に
構成する一方、Ｌ字、逆Ｌ字形状の上下一対の主
変速アーム１６，１７の各中途折曲部を一本の垂
直軸２５に回動自在に嵌合し、両主変速アーム１
６，１７の各一端を、中立状態のとき上下に位置
させて前記主変速レバー１８の先端部が上下移動
して係脱できる上係脱部１６ａと下係脱部１７ａ
に形成するとともに、各他端を主変速機構１１を
主変速する左右のホーク１４，１５にそれぞれ係
合し、前記主変速レバー１８の上下揺動操作によ
りこの先端部が選択係合した上係脱部１６ａもし
くは下係脱部１７ａ側の主変速アーム１６，１７
をこの主変速レバー１８の左右揺動操作により前
記垂直軸２５回りに回動させ、対応するホーク１
４，１５を介して主変速し得るように構成したこ
とを特徴とする移動農機における主変速操作装置
。 Main shift lever 1 whose midway part is supported by a swinging fulcrum
8 is configured to be able to swing vertically and horizontally along the horizontal H-shaped groove 27 of the transmission latch 26 having a vertical groove in the neutral zone, while a pair of upper and lower main transmission arms 16 having an L-shape or an inverted L-shape, 17 are rotatably fitted to one vertical shaft 25, and both main transmission arms 1
An upper engaging/disengaging portion 16a and a lower engaging/disengaging portion 17a which can be engaged and disengaged by vertically moving the tip of the main shift lever 18 by positioning one end of each of the gear shift levers 6 and 17 vertically in a neutral state.
At the same time, the other ends are respectively engaged with the left and right forks 14 and 15 for main shifting the main transmission mechanism 11, and the top end portions are selectively engaged by the vertical swinging operation of the main transmission lever 18. Main gear shift arms 16, 17 on the disengaged portion 16a or lower engagement disengaged portion 17a side
is rotated around the vertical shaft 25 by the left and right swinging operation of the main gear shift lever 18, and the corresponding Hawk 1 is rotated around the vertical shaft 25.
1. A main speed change operating device for a mobile agricultural machine, characterized in that the main speed can be changed via the gears 4 and 15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18086487U JPH065245Y2 (en) | 1987-11-26 | 1987-11-26 | Main shift operation device for mobile agricultural machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18086487U JPH065245Y2 (en) | 1987-11-26 | 1987-11-26 | Main shift operation device for mobile agricultural machinery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0183623U true JPH0183623U (en) | 1989-06-02 |
| JPH065245Y2 JPH065245Y2 (en) | 1994-02-09 |
Family
ID=31472369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18086487U Expired - Lifetime JPH065245Y2 (en) | 1987-11-26 | 1987-11-26 | Main shift operation device for mobile agricultural machinery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH065245Y2 (en) |
-
1987
- 1987-11-26 JP JP18086487U patent/JPH065245Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH065245Y2 (en) | 1994-02-09 |
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