JPH02146263U

JPH02146263U -

Info

Publication number: JPH02146263U
Application number: JP5634189U
Authority: JP
Priority date: 1989-05-15
Filing date: 1989-05-15
Publication date: 1990-12-12
Anticipated expiration: 2004-05-15
Also published as: JPH0721947Y2

Description

[Brief explanation of drawings]

図面は本考案の実施例を示し、第１図はベルト
式無段変速装置のスケトン図、第２図は上側にピ
ツチ径が大径のとき、下側にピツチ径が小径のと
きをそれぞれ示す第１可変プーリの断面図、第３
図は操作カムのカム溝の説明図、第４図は第２可
変プーリのトルクカムの説明図、第５図は上側に
ピツチ径が大径のとき、下側にピツチ径が小径の
ときをそれぞれ示す第２可変プーリの断面図、第
６図は第１可変プーリのトルクカムの説明図、第
７図はプーリクラツチの連結遮断を示す要部断面
図である。１，２，３……回転軸、１５，２０……可変プ
ーリ、５９……カムフロワ、６０……操作カム、
６３，７３……トルクカム、６４，７４……カム
フロワ。 The drawings show an embodiment of the present invention, and Fig. 1 is a skeleton diagram of a belt type continuously variable transmission, and Fig. 2 shows a case where the pitch diameter is large on the upper side and a case where the pitch diameter is small on the lower side. Cross-sectional view of the first variable pulley, third
Figure 4 is an explanatory diagram of the cam groove of the operating cam, Figure 4 is an explanatory diagram of the torque cam of the second variable pulley, and Figure 5 shows the upper side when the pitch diameter is large and the lower side when the pitch diameter is small. FIG. 6 is an explanatory view of the torque cam of the first variable pulley, and FIG. 7 is a cross-sectional view of main parts showing connection and disconnection of the pulley clutch. 1, 2, 3... Rotating shaft, 15, 20... Variable pulley, 59... Cam floor, 60... Operation cam,
63,73...Torque cam, 64,74...Cam floor.

Claims

[Claims for Utility Model Registration] (1) In a transmission device in which a V-belt is wound around first and second variable pulleys consisting of a movable sheave and a fixed sheave, the first and second variable pulleys are fixed sheaves. is rotatably attached to the first and second rotating shafts, a movable sheave is connected to the fixed sheave so as to be movable only in the axial direction, and the movable sheave of the second variable pulley An operating cam having a cam groove on the side is fixedly installed, while the second
A cam floor stand connected to a speed change operation lever is rotatably attached to the variable pulley, a cam floor supported by the cam floor stand is engaged with a cam groove of the operation cam, and a movable sheave of the second variable pulley 1. A belt type continuously variable transmission device, characterized in that a torque cam is formed in the belt, and a cam floor that engages with the torque cam is attached to a second rotating shaft. (2) The belt type continuously variable transmission device according to claim (1), wherein a torque cam is formed on the movable sheave of the first variable pulley, and a cam follower that engages with the torque cam is attached to the first rotating shaft.