JPH0198732U - - Google Patents
Info
- Publication number
- JPH0198732U JPH0198732U JP19504087U JP19504087U JPH0198732U JP H0198732 U JPH0198732 U JP H0198732U JP 19504087 U JP19504087 U JP 19504087U JP 19504087 U JP19504087 U JP 19504087U JP H0198732 U JPH0198732 U JP H0198732U
- Authority
- JP
- Japan
- Prior art keywords
- front wheel
- connection
- rotating shaft
- transmission gear
- coupling body
- 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 5
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 235000005078 Chaenomeles speciosa Nutrition 0.000 description 1
- 240000000425 Chaenomeles speciosa Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Arrangement And Driving Of Transmission Devices (AREA)
Description
第１図ないし第７図はこの考案の第一の実施例
を示すもので、第１図は直進走行時における前輪
動力取出部を示す縦断側面図、第２図は直進走行
時における操作機構の一部を示す側面図、第３図
は動力伝達経路の全体を示す説明図、第４図は旋
回時における前輪動力取出部を示す縦断側面図、
第５図は旋回時における操作機構の一部を示す側
面図、第６図は旋回時においてボークピンと凹部
との係合が解除された状態を示す縦断正面図、第
７図はトラクタの全体を示す側面図、第８図はこ
の考案の第二の実施例における前輪動力取出部を
示す縦断側面図である。
２……エンジン、２０……後輪、２１……回転
軸、２５……伝動ギヤ、２９……連結体、４１…
…操作機構、５０……操作機構。
Figures 1 to 7 show the first embodiment of this invention, with Figure 1 being a longitudinal sectional side view showing the front wheel power take-off section when traveling straight, and Figure 2 showing the operating mechanism when traveling straight. FIG. 3 is an explanatory diagram showing the entire power transmission path; FIG. 4 is a longitudinal side view showing the front wheel power take-off part during turning;
Fig. 5 is a side view showing a part of the operating mechanism during turning, Fig. 6 is a longitudinal sectional front view showing a state in which the engagement between the boke pin and the recess is released during turning, and Fig. 7 shows the entire tractor. FIG. 8 is a longitudinal sectional side view showing a front wheel power take-off section in a second embodiment of this invention. 2... Engine, 20... Rear wheel, 21... Rotating shaft, 25... Transmission gear, 29... Connecting body, 41...
...Operating mechanism, 50... Operating mechanism.
Claims (1)
からの動力を前記前輪に伝達する回転軸を設け、
後輪の周速度と略等しい周速度で前記前輪を回転
させる動力伝達を行う伝動ギヤを前記回転軸上に
設け、前記回転軸と前記伝動ギヤとを連結する連
結位置と連結状態を解除する連結解除位置とに移
動自在な連結体を設け、操向操作に伴つて前記連
結体を連結解除位置に移動させる操作機構を設け
たことを特徴とするトラクタの前輪変速装置。 A rotary shaft is provided that is connected to a freely steerable front wheel and transmits power from the engine to the front wheel,
A transmission gear that transmits power to rotate the front wheel at a circumferential speed substantially equal to the circumferential speed of the rear wheel is provided on the rotating shaft, and a connection position where the rotating shaft and the transmission gear are connected and a connection where the connection is released. 1. A front wheel transmission for a tractor, comprising: a coupling body movable to a disengagement position; and an operating mechanism for moving the coupling body to the disengagement position in response to a steering operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19504087U JPH0198732U (en) | 1987-12-23 | 1987-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19504087U JPH0198732U (en) | 1987-12-23 | 1987-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0198732U true JPH0198732U (en) | 1989-07-03 |
Family
ID=31485737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19504087U Pending JPH0198732U (en) | 1987-12-23 | 1987-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0198732U (en) |
-
1987
- 1987-12-23 JP JP19504087U patent/JPH0198732U/ja active Pending