JPS58138848U - Belt type continuously variable transmission - Google Patents

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

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

第１図は、本考案の一実施例に係るベルト式無段変速装
置の駆動側の断面図、第２図は第１図における酸ネジケ
ースの斜視図である。 〔符号の説明〕、１・・・固定シーブ、２・・・可動シ
ーブ、３・・・固定軸、４・・・第１円錐車、５・・・
可動軸、６・・・■ベルト、７・・・第２円錐車、８・
・・キー、９・・・酸ネジケース、１０・・・ラジアル
軸受、１１・・・小径部、１２・・・雌ネジ、１３・・
・雌ネジケース送り軸、１４・・・雄ネジ部、１５・・
・一端部、１６・・・ラジアル軸受、１７・・・他端部
、１８・・・回動ハンドル、１９・・・ストッパー面、
２０・・・外部突出面、２１・・・ストッパー面、２２
・・・回動ハンドル内面、２３．２４・・・突起、２５
・・・回り止め部材。FIG. 1 is a sectional view of the drive side of a belt type continuously variable transmission according to an embodiment of the present invention, and FIG. 2 is a perspective view of the screw case in FIG. 1. [Explanation of symbols] 1... Fixed sheave, 2... Movable sheave, 3... Fixed shaft, 4... First conical wheel, 5...
Movable shaft, 6...■ Belt, 7... Second conical wheel, 8.
... Key, 9 ... Oxygen screw case, 10 ... Radial bearing, 11 ... Small diameter part, 12 ... Female thread, 13 ...
・Female thread case feed shaft, 14...Male thread part, 15...
・One end, 16... Radial bearing, 17... Other end, 18... Rotating handle, 19... Stopper surface,
20... External protrusion surface, 21... Stopper surface, 22
...Rotary handle inner surface, 23.24...Protrusion, 25
...An anti-rotation member.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 固定軸及びこの固定軸周囲に固着された第１円錐車から
なる固定シーブと、前記固定軸外径部に軸方向のみに摺
動可能に嵌合された円筒状の可動軸、及びこの可動軸周
囲に固着され且つ前記第１円錐車との間に■ベルトを挾
持する第２円錐車からなる可動シーブと、前記可動軸周
囲にラジアル軸受を介して一端部を取り付けられ、且つ
他端部は前記可動軸の外方に突出されると共に小径部を
形成され、該小径部の内側に雌ネジを形成された円筒状
の酸ネジケースと、該酸ネジケースの雌ネジに螺合する
雄ネジ部を有し、且つ一端部が前記酸ネジケースの内部
に挿入されると共にラジアル軸受を介して前記固定軸周
囲に取り付けられ、他端部は雌ネジケース外方寄りに位
置された雌ネジケース送り軸と、該雌ネジケース送り軸
の他端部に固着された回動ハンドルとを具備し、前記酸
ネジケースの小径部内端面には、雌ネジケース送り軸の
一端部における外部突出面が当接するストッパー面が形
成され、前記雌ネジケース小径部の外端面には、前記回
動ハンドルの内面が当接するストッパー面が形成された
ベルト式無段変速装置において、前記雌ネジケース小径
部の両側におけるストッパー面の少なくとも一方に、少
なくとも１個の突起を突設したことを特徴とするベルト
式無段変速装置。A fixed sheave consisting of a fixed shaft and a first conical wheel fixed around the fixed shaft, a cylindrical movable shaft fitted to the outer diameter portion of the fixed shaft so as to be slidable only in the axial direction, and this movable shaft. a movable sheave consisting of a second conical wheel fixed to the periphery and sandwiching the belt between the first conical wheel; one end attached to the movable shaft via a radial bearing; A cylindrical acid screw case that projects outward from the movable shaft and has a small diameter portion formed therein, and a female thread formed inside the small diameter portion, and a male screw portion that is screwed into the female thread of the acid screw case. a female threaded case feed shaft, one end of which is inserted into the internally threaded case and attached around the fixed shaft via a radial bearing, and the other end of which is located toward the outside of the female threaded case; and a rotating handle fixed to the other end of the female screw case feed shaft, and a stopper surface is formed on the inner end surface of the small diameter portion of the female screw case, and the external protruding surface at one end of the female screw case feed shaft comes into contact with the stopper surface. In the belt type continuously variable transmission device, the outer end surface of the female screw case small diameter portion is formed with a stopper surface that is in contact with the inner surface of the rotary handle. A belt-type continuously variable transmission characterized by having one protrusion.