JPH0191150U - - Google Patents
Info
- Publication number
- JPH0191150U JPH0191150U JP18793587U JP18793587U JPH0191150U JP H0191150 U JPH0191150 U JP H0191150U JP 18793587 U JP18793587 U JP 18793587U JP 18793587 U JP18793587 U JP 18793587U JP H0191150 U JPH0191150 U JP H0191150U
- Authority
- JP
- Japan
- Prior art keywords
- external gear
- bottom wall
- thin
- boss
- gear
- 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
Landscapes
- Retarders (AREA)
Description
第１図は、本考案による可撓性のある薄肉円筒
外歯車の縦断面図、第２図は、この薄肉円筒外歯
車を用いることのできる調和歯車装置の横断面図
、第３図は、従来の可撓性のある薄肉円筒外歯車
の縦断面図である。
符号の説明、１０…ウエーブジエネレータ、１
２…入力軸、１４…薄肉円筒外歯車、１６…内歯
車、１８…底壁、２０…歯列、２２…ボス、２４
…ボルト孔、３０…薄肉円筒外歯車、３２…歯列
、３４…底壁、３５…結合部、３６…ボス、３８
，４０…突出部、４２…ボルト孔、４４…ボルト
、４６…出力軸。
FIG. 1 is a longitudinal sectional view of a flexible thin-walled cylindrical external gear according to the present invention, FIG. 2 is a cross-sectional view of a harmonic gear device that can use this thin-walled cylindrical external gear, and FIG. 3 is a FIG. 2 is a longitudinal cross-sectional view of a conventional flexible thin-walled cylindrical external gear. Explanation of symbols, 10...Wave generator, 1
2...Input shaft, 14...Thin cylindrical external gear, 16...Internal gear, 18...Bottom wall, 20...Tooth row, 22...Boss, 24
...Bolt hole, 30...Thin cylindrical external gear, 32...Tooth row, 34...Bottom wall, 35...Joint part, 36...Boss, 38
, 40... Projection, 42... Bolt hole, 44... Bolt, 46... Output shaft.
Claims (1)
タと、このウエーブジエネレータによつて半径方
向に撓まされかつ出力軸に連結するようになつて
おり、一端を閉鎖する底壁を有する可撓性の薄肉
円筒外歯車と、この外歯車を囲んで配置してあり
、外歯車と協働する円形の内歯車とを包含する調
和歯車装置において、出力軸に薄肉円筒外歯車を
取り付けるためのボスが薄肉円筒外歯車の底壁に
設けてあり、このボスが前記底壁から内外へ軸線
方向に突出する突出部からなり、内側突出部が外
側突出部の直径と同じかあるはそれより小さい直
径を有し、これら内外の突出部と前記底壁とのそ
れぞれの結合部が外部に中心を持つ曲率半径を有
することを特徴とする調和歯車装置。 an elliptical wave generator connected to the input shaft; a flexible flexible structure having a bottom wall closed at one end, adapted to be radially deflected by the wave generator and connected to the output shaft; In a harmonic gear device that includes a thin-walled cylindrical external gear and a circular internal gear that is arranged around the external gear and cooperates with the external gear, the boss for attaching the thin-walled cylindrical external gear to the output shaft is thin-walled. The boss is provided on the bottom wall of the cylindrical external gear, and the boss consists of a protrusion that protrudes inward and outward from the bottom wall in the axial direction, and the inner protrusion has a diameter that is the same as or smaller than the diameter of the outer protrusion. and a harmonic gear device characterized in that each connecting portion between the inner and outer protrusions and the bottom wall has a radius of curvature centered on the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18793587U JPH0451234Y2 (en) | 1987-12-10 | 1987-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18793587U JPH0451234Y2 (en) | 1987-12-10 | 1987-12-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0191150U true JPH0191150U (en) | 1989-06-15 |
| JPH0451234Y2 JPH0451234Y2 (en) | 1992-12-02 |
Family
ID=31479064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18793587U Expired JPH0451234Y2 (en) | 1987-12-10 | 1987-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0451234Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016088277A1 (en) * | 2014-12-05 | 2016-06-09 | 株式会社ハーモニック・ドライブ・システムズ | Fastenting structure for flexible external gear and shaft member in strain wave gearing device |
-
1987
- 1987-12-10 JP JP18793587U patent/JPH0451234Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016088277A1 (en) * | 2014-12-05 | 2016-06-09 | 株式会社ハーモニック・ドライブ・システムズ | Fastenting structure for flexible external gear and shaft member in strain wave gearing device |
| US10508726B2 (en) | 2014-12-05 | 2019-12-17 | Harmonic Drive Systems Inc. | Fastening structure for flexible externally toothed gear of strain wave gearing and shaft member |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0451234Y2 (en) | 1992-12-02 |