JPS63178657U - - Google Patents
Info
- Publication number
- JPS63178657U JPS63178657U JP7057987U JP7057987U JPS63178657U JP S63178657 U JPS63178657 U JP S63178657U JP 7057987 U JP7057987 U JP 7057987U JP 7057987 U JP7057987 U JP 7057987U JP S63178657 U JPS63178657 U JP S63178657U
- Authority
- JP
- Japan
- Prior art keywords
- coupling ring
- hub
- gear
- protrusion
- external 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.)
- Pending
Links
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
Landscapes
- Retarders (AREA)
Description
第１図は、この考案に係る減速機の一実施例を
示す断面図、第２図は同上のウエーブジエネレー
タの分解斜視図、第３図は同上のウエーブジエネ
レータの他の実施例を示す分解斜視図、第４図は
従来の減速機を示す断面図、第５図は同上減速機
のウエーブジエネレータを示す分解斜視図である
。
１……内歯歯車、２……外歯歯車、３，４……
歯、１０……ウエーブジエネレータ、１１……フ
ランジ、１２……ハブ、１３……継手リング、１
４……楕円カム、１７……ベアリング、１９，２
２……突出部、２０，２３……切欠部。
Fig. 1 is a cross-sectional view showing one embodiment of the speed reducer according to the invention, Fig. 2 is an exploded perspective view of the same wave generator, and Fig. 3 is another embodiment of the same wave generator. FIG. 4 is an exploded perspective view, FIG. 4 is a sectional view showing a conventional reduction gear, and FIG. 5 is an exploded perspective view showing a wave generator of the same reduction gear. 1... Internal gear, 2... External gear, 3, 4...
Teeth, 10... Wave generator, 11... Flange, 12... Hub, 13... Coupling ring, 1
4...Oval cam, 17...Bearing, 19,2
2... Protrusion, 20, 23... Notch.
Claims (1)
の内歯歯車と微小な歯数差を有する撓み外歯歯車
と、この外歯歯車を楕円形に撓ませてその長径側
において内歯歯車と外歯歯車とを噛合させるウエ
ーブジエネレータを備えた減速機において、前記
ウエーブジエネレータが、フランジを備えるハブ
と、そのハブの外側に嵌合した継手リングおよび
継手リングの外側に余裕をもつて嵌合され、外径
部に外歯歯車支持用のベアリングを有する楕円カ
ムとから成り、上記ハブのフランジと継手リング
の対向面および継手リングと楕円カムの嵌合面そ
れぞれにおける一方に突出部を設け、他方に上記
突出部が嵌合する切欠部を形成し、フランジと継
手リングの対向面間に設けた突出部と継手リング
と楕円カムの嵌合面間に設けた突出部を直角の配
置としたことを特徴とする減速機。 A ring-shaped internal gear with teeth on its inner diameter surface, a flexible external gear with a small difference in the number of teeth from the internal gear, and a flexible external gear that is bent into an elliptical shape and has internal teeth on its long diameter side. In a speed reducer equipped with a wave generator that engages a gear and an external gear, the wave generator has a hub provided with a flange, a coupling ring fitted on the outside of the hub, and a space provided on the outside of the coupling ring. and an elliptical cam that is fitted to the hub and has a bearing for supporting an external gear on the outer diameter part, and a protrusion is provided on one side of the facing surface of the hub flange and the coupling ring, and the fitting surface of the coupling ring and the oval cam, respectively. A notch is formed on the other side into which the protrusion fits, and the protrusion provided between the facing surfaces of the flange and the coupling ring and the protrusion provided between the fitting surfaces of the coupling ring and the oval cam are arranged at right angles. A speed reducer characterized by the following arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7057987U JPS63178657U (en) | 1987-05-11 | 1987-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7057987U JPS63178657U (en) | 1987-05-11 | 1987-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63178657U true JPS63178657U (en) | 1988-11-18 |
Family
ID=30912342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7057987U Pending JPS63178657U (en) | 1987-05-11 | 1987-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63178657U (en) |
-
1987
- 1987-05-11 JP JP7057987U patent/JPS63178657U/ja active Pending