JPS63202528U - - Google Patents
Info
- Publication number
- JPS63202528U JPS63202528U JP9520587U JP9520587U JPS63202528U JP S63202528 U JPS63202528 U JP S63202528U JP 9520587 U JP9520587 U JP 9520587U JP 9520587 U JP9520587 U JP 9520587U JP S63202528 U JPS63202528 U JP S63202528U
- Authority
- JP
- Japan
- Prior art keywords
- gear shift
- shift lever
- lever
- engages
- rods
- 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
- 230000007935 neutral effect Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
- Gear-Shifting Mechanisms (AREA)
Description
図面は本考案の一実施例を示すものであつて、
第１図は変速操作部の断面正面図、第２図は同断
面側面図、第３図は同断面平面図、第４図は動作
説明図、第５図はトラクタの側面図、第６図は同
平面図、第７図はカツプリング部の断面側面図、
第８図はロアリンクの背面図である。
２…ミツシヨンケース、７…変速レバー、８…
変速台、２０，２１，２２…シフトロツド、２６
，２７，２８…シフトレバー、４０，４１，４２
…係合凹部、４３…牽制板、４７…ガイド孔、４
９…バネ、５０，５１…突起部。
The drawings show one embodiment of the present invention,
Fig. 1 is a sectional front view of the speed change operation section, Fig. 2 is a sectional side view of the same, Fig. 3 is a sectional plan view of the same, Fig. 4 is an explanatory diagram of the operation, Fig. 5 is a side view of the tractor, and Fig. 6 is a plan view of the same, FIG. 7 is a cross-sectional side view of the coupling part,
FIG. 8 is a rear view of the lower link. 2...Mission case, 7...Shift lever, 8...
Gearbox, 20, 21, 22...Shift rod, 26
, 27, 28...shift lever, 40, 41, 42
...Engagement recess, 43...Check plate, 47...Guide hole, 4
9...Spring, 50, 51...Protrusion.
Claims (1)
２１，２２に、変速レバー７が選択的に係合する
係合凹部４０，４１，４２を設け、変速レバー７
が変速操作時に摺動するガイド孔４７をシフトロ
ツド２０，２１，２２と略平行に備えた牽制板４
３を、変速レバー７の選択操作に連動してシフト
ロツド２０，２１，２２と略直交方向に摺動自在
に設け、中立時に変速レバー７が何れか１個の係
合凹部に係合すべく牽制板４３を付勢するバネ４
９を設けた変速操作装置において、変速レバー７
の選択操作時に、該変速レバー７が係合する係合
凹部に隣接の係合凹部に対して係脱自在に係合す
る突起部５０，５１を牽制板４３に設けたことを
特徴とする変速操作装置のインターロツク装置。 A plurality of shift rods 20 provided in parallel,
21, 22 are provided with engagement recesses 40, 41, 42 with which the gear shift lever 7 selectively engages, and the gear shift lever 7
A check plate 4 is provided with a guide hole 47 that slides during a gear shift operation, approximately parallel to the shift rods 20, 21, and 22.
3 is provided to be slidable in a direction substantially perpendicular to the shift rods 20, 21, and 22 in conjunction with the selection operation of the gear shift lever 7, and is restrained so that the gear shift lever 7 engages with any one of the engagement recesses in the neutral state. Spring 4 that biases plate 43
In the speed change operation device provided with the speed change lever 7
A gear shift characterized in that the check plate 43 is provided with protrusions 50 and 51 that detachably engage with an engagement concave adjacent to the engagement concave with which the shift lever 7 engages during the selection operation. Control device interlock device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9520587U JPS63202528U (en) | 1987-06-19 | 1987-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9520587U JPS63202528U (en) | 1987-06-19 | 1987-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63202528U true JPS63202528U (en) | 1988-12-27 |
Family
ID=30959493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9520587U Pending JPS63202528U (en) | 1987-06-19 | 1987-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63202528U (en) |
-
1987
- 1987-06-19 JP JP9520587U patent/JPS63202528U/ja active Pending
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