JPH01148144U - - Google Patents
Info
- Publication number
- JPH01148144U JPH01148144U JP4409288U JP4409288U JPH01148144U JP H01148144 U JPH01148144 U JP H01148144U JP 4409288 U JP4409288 U JP 4409288U JP 4409288 U JP4409288 U JP 4409288U JP H01148144 U JPH01148144 U JP H01148144U
- Authority
- JP
- Japan
- Prior art keywords
- pawl
- clutch
- rotating body
- cam
- protrusion
- 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 8
- 210000000078 claw Anatomy 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 1
Landscapes
- Mechanical Operated Clutches (AREA)
- Gear-Shifting Mechanisms (AREA)
Description
図面はこの考案の一実施例を示すもので、第１
図は低速伝動状態を示す縦断側面図、第２図は高
速伝動状態を示す縦断側面図、第３図は円筒形伝
達部品のギヤに対する進角状態を示す説明図、第
４図は円筒形伝達部品のギヤに対する進角状態及
びそのときのカム爪同士とクラツチ爪同士の位置
関係を示す説明図、第５図は低速伝動状態と高速
伝動状態におけるスプリングの伸縮状態を示す説
明図である。
３…従動軸、１６…第一の回転体、２０…クラ
ツチ爪、２１…カム爪、２２…動力伝達断続部、
２３…第二の回転体、２４…クラツチ爪体、３１
…クラツチ部、３３…第一の凸部、３５…クラツ
チ爪、３６…スプリング、３７…カム爪体、３８
…カム爪、３９…第二の凸部。
The drawing shows one embodiment of this invention.
The figure is a longitudinal side view showing a low-speed transmission state, Fig. 2 is a longitudinal side view showing a high-speed transmission state, Fig. 3 is an explanatory diagram showing the advanced angle state of the cylindrical transmission part relative to the gear, and Fig. 4 is a cylindrical transmission part. FIG. 5 is an explanatory diagram showing the advance angle state of the parts relative to the gear and the positional relationship between the cam pawls and the clutch pawls at that time. FIG. 5 is an explanatory diagram showing the expansion and contraction states of the spring in the low speed transmission state and the high speed transmission state. 3... Driven shaft, 16... First rotating body, 20... Clutch pawl, 21... Cam pawl, 22... Power transmission intermittent part,
23...Second rotating body, 24...Clutch pawl body, 31
...Clutch portion, 33...First convex portion, 35...Clutch pawl, 36...Spring, 37...Cam pawl body, 38
...Cam claw, 39...Second convex portion.
Claims (1)
数の異なる第一の回転体と第二の回転体とを従動
軸上に回転自在に設け、前記駆動部と前記第二の
回転体との間に前記駆動部からの動力を断続する
動力伝達断続部を設け、前記第一の回転体と前記
第二の回転体との間に位置して前記第一の回転体
側に付勢されるクラツチ爪体を前記従動軸上にス
ライド自在にスプライン嵌合するとともにこのク
ラツチ爪体にカム爪体を回転自在に嵌合し、前記
第一の回転体の側端面にクラツチ爪とカム爪とを
放射状に形成し、前記クラツチ爪と係脱自在に噛
み合うクラツチ爪を前記クラツチ爪体に形成する
とともに前記カム爪と係脱自在に噛み合うカム爪
を前記カム爪体に形成し、前記クラツチ爪体に第
一の凸部を形成するとともに前記カム爪体に第二
の凸部を形成し、前記第二の凸部に固定的に嵌合
するとともに前記第一の凸部に設定角度内で回動
自在に嵌合するクラツチ部を前記第二の回転体に
設け、前記第一の凸部と前記第二の回転体との間
に前記第二の回転体の回転方向にそつてスプリン
グを張設したことを特徴とする変速切換装置。 A first rotary body and a second rotary body that rotate by power from a drive unit and have different rotational speeds are rotatably provided on a driven shaft, and between the drive unit and the second rotary body, the A power transmission intermittent part is provided to intermittent the power from the drive part, and a clutch claw body is located between the first rotating body and the second rotating body and is biased toward the first rotating body. A cam pawl body is slidably spline-fitted onto the driven shaft, and a cam pawl body is rotatably fitted to the clutch pawl body, and a clutch pawl and a cam pawl are formed radially on a side end surface of the first rotating body. , a clutch pawl that removably engages with the clutch pawl is formed on the clutch pawl body, a cam pawl that releasably engages with the cam pawl is formed on the cam pawl body, and a first protrusion is formed on the clutch pawl body. and a second protrusion is formed on the cam pawl body, and is fixedly fitted into the second protrusion and rotatably fitted within a set angle to the first protrusion. A clutch portion is provided on the second rotating body, and a spring is stretched between the first convex portion and the second rotating body along the rotational direction of the second rotating body. A speed changeover device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4409288U JPH0743534Y2 (en) | 1988-03-31 | 1988-03-31 | Gear change device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4409288U JPH0743534Y2 (en) | 1988-03-31 | 1988-03-31 | Gear change device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01148144U true JPH01148144U (en) | 1989-10-13 |
| JPH0743534Y2 JPH0743534Y2 (en) | 1995-10-09 |
Family
ID=31270469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4409288U Expired - Lifetime JPH0743534Y2 (en) | 1988-03-31 | 1988-03-31 | Gear change device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0743534Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0596622U (en) * | 1992-06-05 | 1993-12-27 | 石川島芝浦機械株式会社 | Gear change device |
-
1988
- 1988-03-31 JP JP4409288U patent/JPH0743534Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0596622U (en) * | 1992-06-05 | 1993-12-27 | 石川島芝浦機械株式会社 | Gear change device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0743534Y2 (en) | 1995-10-09 |
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