JPS5880648U

JPS5880648U - gearbox

Info

Publication number: JPS5880648U
Application number: JP17793781U
Authority: JP
Inventors: 藤末　宏澄
Original assignee: セイレイ工業株式会社
Priority date: 1981-11-28
Filing date: 1981-11-28
Publication date: 1983-05-31

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

[Brief explanation of drawings]

第１図は本案の変速歯車装置を示す縦断面図、第２図は
第１図Ａ−Ａ線による側面図、第３図は大小歯車の分解
図、第４図は従来形大小歯車の図である。１・・・回動軸、２，３・・・大小歯車、４・・・共通
摺動装置、ｔ・・・衝合部外径、Ｉ・・・歯底円径、５
・・・衝合部、６・・・環状溝、８・・・２股金具。Fig. 1 is a longitudinal sectional view showing the transmission gear device of the present invention, Fig. 2 is a side view taken along line A-A in Fig. 1, Fig. 3 is an exploded view of large and small gears, and Fig. 4 is a diagram of conventional large and small gears. It is. DESCRIPTION OF SYMBOLS 1... Rotating shaft, 2, 3... Large and small gears, 4... Common sliding device, t... Outer diameter of abutment part, I... Bottom circle diameter, 5
...Abutting portion, 6...Annular groove, 8...Two-crotch metal fitting.

Claims

[Scope of utility model registration request]

In a two-speed gear, a large and small gear 2.3 is fixed in the rotational direction and slidably fitted to the rotation shaft 1, and a common sliding device 4 for both the gears 2 and 3 is provided. The gear 2.3 is formed separately, and the outer diameter t of the abutting portion of both gears 2 and 3 is formed to be the same as or smaller than the root diameter l of the small gear 3, and the abutting portion 5.5 and the gear 2. Annular grooves 6, 6 are respectively formed between the grooves 6 and 3, and a bifurcated metal fitting 8 inserted into both grooves 6° 6 is supported slidably in a direction parallel to the rotation shaft 1, so that the common sliding A variable speed gear device forming the device 4.