JPS6161352U

JPS6161352U -

Info

Publication number: JPS6161352U
Application number: JP14677084U
Authority: JP
Priority date: 1984-09-28
Filing date: 1984-09-28
Publication date: 1986-04-25

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案の一実施例に係る減速装置の
縦断面図、第２図は第１図の−線断面図、第
３図は他の実施例に係る減速装置の縦断面図であ
る。〔符号の説明〕、１……ケーシング、２……軸
受、３……入力軸、４……ハンドル、５……小径
歯車、６……大径歯車、７，８……内歯歯車、９
……遊星歯車、１０……大径部、１１……小径部
、１２……出力軸、１３……延長部、１４……バ
ルブ、１５……弁軸、１６……カラー。 FIG. 1 is a longitudinal cross-sectional view of a speed reduction device according to one embodiment of the present invention, FIG. 2 is a cross-sectional view taken along the line -- in FIG. 1, and FIG. 3 is a vertical cross-sectional view of a speed reduction device according to another embodiment. be. [Explanation of symbols], 1...Casing, 2...Bearing, 3...Input shaft, 4...Handle, 5...Small diameter gear, 6...Large diameter gear, 7, 8...Internal gear, 9
... Planetary gear, 10 ... Large diameter part, 11 ... Small diameter part, 12 ... Output shaft, 13 ... Extension part, 14 ... Valve, 15 ... Valve shaft, 16 ... Collar.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

ケーシング１を有する減速装置であつて、前記
ケーシング１内には、入力軸３と該入力軸３の周
囲に固着された小径歯車５と、前記入力軸の周囲
に遊嵌された大径歯車６と、前記小径歯車５から
離れた位置で当該小径歯車５を取り囲む大口径の
内歯歯車７と前記大径歯車６から離れた位置で当
該大径歯車６を取り囲む小口径の内歯歯車８の少
なくとも一方が設置され、前記小径および大径歯
車５，６と前記大口径および小口径の内歯歯車７
，８との間には複数の遊星歯車９が噛合され、こ
れら遊星歯車９はそれぞれ、前記小径歯車５およ
び前記大口径の内歯歯車７に噛み合う大径部１０
と、前記大径歯車６およぶ前記小口径の内歯歯車
８に噛み合み小径部１１とを有し、前記大口径お
よび小口径の内歯歯車７，８の一方のみが前記ケ
ーシング１に対して固定され、前記大径歯車６に
は出力軸１２が連結されていることを特徴とする
減速装置。 A speed reduction device having a casing 1, in which an input shaft 3, a small diameter gear 5 fixed around the input shaft 3, and a large diameter gear 6 loosely fitted around the input shaft. and a large-diameter internal gear 7 surrounding the small-diameter gear 5 at a position away from the small-diameter gear 5, and a small-diameter internal gear 8 surrounding the large-diameter gear 6 at a position away from the large-diameter gear 6. At least one of the small and large diameter gears 5 and 6 and the large and small diameter internal gears 7 are provided.
, 8 are meshed with each other, and each of these planetary gears 9 has a large diameter portion 10 that meshes with the small diameter gear 5 and the large diameter internal gear 7
and a small-diameter portion 11 that meshes with the large-diameter gear 6 and the small-diameter internal gear 8, and only one of the large-diameter and small-diameter internal gears 7, 8 is connected to the casing 1. A speed reduction device characterized in that the large-diameter gear 6 is fixedly fixed thereto, and an output shaft 12 is connected to the large-diameter gear 6.