JPS6164096U - - Google Patents
Info
- Publication number
- JPS6164096U JPS6164096U JP1984148965U JP14896584U JPS6164096U JP S6164096 U JPS6164096 U JP S6164096U JP 1984148965 U JP1984148965 U JP 1984148965U JP 14896584 U JP14896584 U JP 14896584U JP S6164096 U JPS6164096 U JP S6164096U
- Authority
- JP
- Japan
- Prior art keywords
- shift drum
- gear shift
- gear
- motorcycle
- drum
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/08—Multiple final output mechanisms being moved by a single common final actuating mechanism
- F16H63/16—Multiple final output mechanisms being moved by a single common final actuating mechanism the final output mechanisms being successively actuated by progressive movement of the final actuating mechanism
- F16H63/18—Multiple final output mechanisms being moved by a single common final actuating mechanism the final output mechanisms being successively actuated by progressive movement of the final actuating mechanism the final actuating mechanism comprising cams
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
Description
第１図は本考案に係るギヤシフトドラムを適用
したクランクケース内の変速機の要部組立斜視図
、第２図は本考案に係るギヤシフトドラムの一実
施例を示す縦断面図である。
１，１′…クランクケースアセンブリ、２…ギ
ヤシフトドラム、２ａ，２ｂ…カム溝、２ｃ，２
ｄ…薄肉周壁、２ａ′，２ｂ′，２ｄ′，２ｄ″
…孔、２ｅ…中空部、３，４…シフトフオーク、
７…シール部材、Ａ，Ｂ…変速ギヤ群。
FIG. 1 is an assembled perspective view of a main part of a transmission in a crankcase to which a gear shift drum according to the present invention is applied, and FIG. 2 is a longitudinal cross-sectional view showing one embodiment of a gear shift drum according to the present invention. 1, 1'... Crank case assembly, 2... Gear shift drum, 2a, 2b... Cam groove, 2c, 2
d...Thin peripheral wall, 2a', 2b', 2d', 2d''
...hole, 2e...hollow part, 3,4...shift fork,
7... Seal member, A, B... transmission gear group.
Claims (1)
つてシフトフオークを案内するカム溝を形成し、
当該シフトドラムの回転に伴つて該シフトフオー
クを該ギヤシフトドラムの軸方向に移動させるこ
とにより該シフトフオークに係合する変速ギヤを
切換えて変速を行なわせるようにした自動二輪車
のギヤシフトドラムにおいて、該ギヤシフトドラ
ム周壁の適宜箇所を肉抜きすると共に、該ギヤシ
フトドラムの内部を肉抜きして中空とし、該中空
部に軽量部材で形成したシール部材を嵌挿したこ
とを特徴とする自動二輪車のギヤシフトドラム。 A cam groove is formed on the outer periphery of the cylindrical gear shift drum to guide the shift fork along the circumferential direction.
A gear shift drum for a motorcycle, wherein the shift fork is moved in the axial direction of the gear shift drum as the shift drum rotates, thereby switching a transmission gear engaged with the shift fork to change gears. A gear shift drum for a motorcycle, characterized in that a circumferential wall of the gear shift drum is thinned out at appropriate locations, the inside of the gear shift drum is hollowed out, and a sealing member made of a lightweight material is inserted into the hollow portion. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984148965U JPH0143996Y2 (en) | 1984-10-03 | 1984-10-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984148965U JPH0143996Y2 (en) | 1984-10-03 | 1984-10-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6164096U true JPS6164096U (en) | 1986-05-01 |
| JPH0143996Y2 JPH0143996Y2 (en) | 1989-12-20 |
Family
ID=30707157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984148965U Expired JPH0143996Y2 (en) | 1984-10-03 | 1984-10-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0143996Y2 (en) |
-
1984
- 1984-10-03 JP JP1984148965U patent/JPH0143996Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0143996Y2 (en) | 1989-12-20 |
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