JPS59121550U - power transmission device - Google Patents
power transmission deviceInfo
- Publication number
- JPS59121550U JPS59121550U JP1275583U JP1275583U JPS59121550U JP S59121550 U JPS59121550 U JP S59121550U JP 1275583 U JP1275583 U JP 1275583U JP 1275583 U JP1275583 U JP 1275583U JP S59121550 U JPS59121550 U JP S59121550U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- fitted
- cam
- cams
- rotary shaft
- 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
Landscapes
- Retarders (AREA)
- Friction Gearing (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図、第2図は従来例を示すもので、第1図は正面図
、第2図は断面図、第3図以下は本考案の実施例を示す
もので、第3図は断面図、第4図は第3図のIV−IV
線に沿う断面図、第5図A、 Bは無負荷時におけるボ
ールとカム溝との保合状態を示す断面図と正面図、第6
図A、 Bは負荷時におけるボールとカム溝との保合状
態を示す断面図と正面図、第7図、第8図はカムとイン
ナーレースとの嵌合部の実施例を示す断面図である。
1はリング、2は回転軸、3a、3bはカム、6は可撓
摩擦リング、7はプレート、8はボール、11はカム溝
。Figures 1 and 2 show a conventional example; Figure 1 is a front view, Figure 2 is a sectional view, and Figures 3 and below show embodiments of the present invention; Figure 3 is a sectional view. , Figure 4 is IV-IV of Figure 3.
A cross-sectional view along the line, Figures 5A and B are a cross-sectional view and a front view showing the state of engagement between the ball and the cam groove under no load, and Figure 6 is a front view.
Figures A and B are cross-sectional views and front views showing the state of engagement between the ball and the cam groove under load, and Figures 7 and 8 are cross-sectional views showing examples of the fitting portion between the cam and the inner race. be. 1 is a ring, 2 is a rotating shaft, 3a and 3b are cams, 6 is a flexible friction ring, 7 is a plate, 8 is a ball, and 11 is a cam groove.
Claims (1)
の軸心部に位置する回転軸2と、軸直角方向に複数個に
分割されて上記回転軸2に嵌合し、かつこの回転軸2に
嵌合した状態での外周形状が楕円形となり、さらに中空
に成形したカム3a。 3bと、カム3a、3bの外周部に嵌合した可撓ベアリ
ングと、この可撓ベアリングに嵌合し、かつカム3a、
3bの長軸部外側で、上記リング1の内周面に接触
し、また円形状態での半径がりング1の内周面1aの半
径より小さくした可撓摩擦リング6と、上記回転軸2に
回転方向に係合して軸方向に移動自在にかつカム3a、
3bの側面に対′向して嵌合されたプレート7と、この
プレート7をカム3a、3b側へ付勢するばね付勢装置
と、カム3a、3bとプレート7との間に介装され、か
つカム3a、3bとプレート7の少なくとも一方の側面
に円弧方向にその深さを変えて設けた円弧状のカム溝1
1.11に係合する駆動用のボール8,8とからなるこ
とを特徴とする動力伝達装置。[Claims for Utility Model Registration] A ring 1 having a cylindrical inner peripheral surface 1a, and this ring 1
The rotary shaft 2 is located at the center of the shaft, and the rotary shaft 2 is divided into a plurality of parts in the direction perpendicular to the axis and is fitted to the rotary shaft 2, and the outer peripheral shape when fitted to the rotary shaft 2 is elliptical. Furthermore, the cam 3a is formed into a hollow shape. 3b, a flexible bearing fitted to the outer periphery of the cams 3a, 3b, and a cam 3a, fitted to the flexible bearing;
A flexible friction ring 6 which contacts the inner circumferential surface of the ring 1 on the outside of the long axis part of the ring 3b and whose radius in the circular state is smaller than the radius of the inner circumferential surface 1a of the ring 1; a cam 3a that is engaged in the rotational direction and is movable in the axial direction;
A plate 7 fitted opposite to the side surface of the cam 3b, a spring biasing device that biases the plate 7 toward the cams 3a and 3b, and a spring biasing device interposed between the cams 3a and 3b and the plate 7. , and an arc-shaped cam groove 1 provided on at least one side surface of the cams 3a, 3b and the plate 7 with varying depth in the arc direction.
1. A power transmission device characterized in that it consists of driving balls 8, 8 that engage with 11.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1275583U JPS59121550U (en) | 1983-02-02 | 1983-02-02 | power transmission device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1275583U JPS59121550U (en) | 1983-02-02 | 1983-02-02 | power transmission device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS59121550U true JPS59121550U (en) | 1984-08-16 |
Family
ID=30144146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1275583U Pending JPS59121550U (en) | 1983-02-02 | 1983-02-02 | power transmission device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59121550U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017501360A (en) * | 2014-01-07 | 2017-01-12 | モッドボット プロプライエタリー リミテッドModbot Pty Ltd | Transmission and parts |
JP2023139768A (en) * | 2022-03-22 | 2023-10-04 | シー アンド エム ロボティクス カンパニー リミテッド | Circumferential division cam wave generator |
-
1983
- 1983-02-02 JP JP1275583U patent/JPS59121550U/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017501360A (en) * | 2014-01-07 | 2017-01-12 | モッドボット プロプライエタリー リミテッドModbot Pty Ltd | Transmission and parts |
JP2023139768A (en) * | 2022-03-22 | 2023-10-04 | シー アンド エム ロボティクス カンパニー リミテッド | Circumferential division cam wave generator |
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