JPS63159417U - - Google Patents
Info
- Publication number
- JPS63159417U JPS63159417U JP5236487U JP5236487U JPS63159417U JP S63159417 U JPS63159417 U JP S63159417U JP 5236487 U JP5236487 U JP 5236487U JP 5236487 U JP5236487 U JP 5236487U JP S63159417 U JPS63159417 U JP S63159417U
- Authority
- JP
- Japan
- Prior art keywords
- shift
- attached
- lock
- arm
- engagement groove
- 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
- 241000272184 Falconiformes Species 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Transmission Device (AREA)
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
- Gear-Shifting Mechanisms (AREA)
Description
第１図は、本考案によるロツク構造を有するト
ラクタの側面図。第２図は、同要部の側面断面図
。第３図は、同要部の平面断面図。第４図は、第
２図における―線断面図。第５図は、マイク
ロコンピユータ内蔵のコントロールボツクスの一
部切欠側面図。第６図、第７図は、従来説明図。
Ａ：トラクタ、８：ミツシヨンケース、９，１
０：ホーク軸、１１，１２：シフトホーク軸、１
１ｃ，１２ｃ：係合溝、１３：シフト操作軸、１
４：シフトアーム、１５：ロツク用係合溝、１７
：蓋体、１８：ロツクピン。
FIG. 1 is a side view of a tractor having a lock structure according to the present invention. FIG. 2 is a side sectional view of the main part. FIG. 3 is a plan sectional view of the main part. FIG. 4 is a sectional view taken along the line -- in FIG. 2. FIG. 5 is a partially cutaway side view of a control box with a built-in microcomputer. FIG. 6 and FIG. 7 are explanatory diagrams of the conventional art. A: Tractor, 8: Mission case, 9,1
0: Hawk axis, 11, 12: Shift Hawk axis, 1
1c, 12c: Engagement groove, 13: Shift operation shaft, 1
4: Shift arm, 15: Lock engagement groove, 17
: Lid body, 18: Lock pin.
Claims (1)
９，１０に、上端部に係合溝１１ｃ，１２ｃを有
するシフトホーク１１，１２をシフト自在に取付
け、両シフトホーク１１，１２の係合溝１１ｃ，
１２ｃのいずれかに、シフト操作軸１３に取付け
たシフトアーム１４の先端を係脱自在に係合させ
て、同シフト操作軸１３によりシフトホーク１１
，１２をシフト操作可能に構成したミツシヨンケ
ース８内のシフト機構７において、ミツシヨンケ
ース８の一側壁にメンテナンス用の蓋体１７を取
付位置調節自在に取付け、同蓋体１７にロツクピ
ン１８を突設し、かつ、シフトアーム１４にロツ
クピン１８と係脱自在に係合させるロツク用係合
溝１５を設けて、同ロツクピン１８を、シフトア
ーム１４の先端が両シフトホークの係合溝１１ｃ
，１２ｃにインターロツクした状態でロツク用係
合溝１５に係合可能としてなるミツシヨンケース
内のシフト機構におけるロツク構造。 Shift hawks 11, 12 having engagement grooves 11c, 12c at their upper ends are shiftably attached to hawk shafts 9, 10 arranged adjacently in the transmission case 8, and the engagement grooves 11c, 12 of both shift hawks 11, 12
12c, the tip of the shift arm 14 attached to the shift operation shaft 13 is removably engaged with one of the shift arm 12c, and the shift fork 11 is moved by the shift operation shaft 13.
, 12 in a shift mechanism 7 in a mission case 8, in which a maintenance cover 17 is attached to one side wall of the mission case 8 so that its mounting position can be adjusted freely, and a lock pin 18 is attached to the cover 17. A lock engagement groove 15 is provided on the shift arm 14 to protrude and detachably engage with the lock pin 18, and the lock pin 18 is connected to the engagement groove 11c of both shift forks at the tip of the shift arm 14.
, 12c, the lock structure of the shift mechanism in the mission case is capable of engaging with the lock engagement groove 15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5236487U JPS63159417U (en) | 1987-04-06 | 1987-04-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5236487U JPS63159417U (en) | 1987-04-06 | 1987-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63159417U true JPS63159417U (en) | 1988-10-19 |
Family
ID=30877470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5236487U Pending JPS63159417U (en) | 1987-04-06 | 1987-04-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63159417U (en) |
-
1987
- 1987-04-06 JP JP5236487U patent/JPS63159417U/ja active Pending