JPH0346049U - - Google Patents

Description

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

第１図は本考案のローデイングカム装置を適用
したトロイダル型無段変速機の要部断面図、第２
図は第１図中の−線断面図、第３図は本考案
のローデイングカム装置の要部を示す正面図、第
４図は本考案に用いられる転動部材の断面図であ
る。 １０……トロイダル型無段変速機、１２……ト
ルク入力軸、１４……入力デイスク（第２部材）
、１４ａ……カム面、１６……出力デイスク、２
０……摩擦ローラ、５０……ローデイングカム装
置、５２……カムフランジ（第１部材）、５２ａ
，１４ａ……カム面、５４……カムボール（転動
部材）。 Figure 1 is a sectional view of the main parts of a toroidal continuously variable transmission to which the loading cam device of the present invention is applied;
The drawings are a sectional view taken along the line -- in FIG. 1, FIG. 3 is a front view showing the main parts of the loading cam device of the present invention, and FIG. 4 is a sectional view of the rolling member used in the present invention. 10... Toroidal continuously variable transmission, 12... Torque input shaft, 14... Input disk (second member)
, 14a...cam surface, 16...output disk, 2
0... Friction roller, 50... Loading cam device, 52... Cam flange (first member), 52a
, 14a... cam surface, 54... cam ball (rolling member).

Claims (1)

【実用新案登録請求の範囲】 相対回転可能に対向配置される一対の第１部材
および第２部材と、 これら第１、第２部材の対向面に形成され、そ
れぞれの周方向の間隔が変化されるカム面と、 該カム面間に圧接状態で接触される転動部材と
を備え、 上記第１、第２部材間のトルク差に応じて上記
転動部材が上記カム面に沿つて転動し、これら第
１、第２部材間の押圧力が変化されるローデイン
グカム装置において、 上記転動部材を上記カム面に対して径方向の移
動を可能に配置すると共に、該カム面間の間隔を
外周方向に行くに従つて狭くなるように傾斜させ
たことを特徴とするローデイングカム装置。[Claims for Utility Model Registration] A pair of first and second members arranged to face each other so as to be relatively rotatable; and a rolling member that is in pressure contact between the cam surfaces, and the rolling member rolls along the cam surface in accordance with a torque difference between the first and second members. In a loading cam device in which the pressing force between the first and second members is changed, the rolling member is arranged to be movable in the radial direction with respect to the cam surface, and A loading cam device characterized in that the intervals are inclined so that they become narrower toward the outer circumference.