JP2001304366A5 - - Google Patents

Claims (3)

  The first and second discs are concentrically and rotatably supported with the inner surfaces facing each other, and are in a twisted position with respect to the central axes of these first and second discs. A trunnion that swings around the pivot axis, a displacement shaft that is supported in a state protruding from the inner surface of the support plate portion at the intermediate portion of the support plate portion that constitutes the trunnion, and freely rotatable around the displacement shaft And a power roller sandwiched between the first and second discs and an outer surface of the power roller, and a thrust load applied to the power roller is provided. A thrust rolling bearing that supports the rotation of the power roller while being supported, and the trunnion has a pair of bent wall portions at both ends in the length direction of the support plate portion, and the inner surface side of the support plate portion. Folding shape In the toroidal type continuously variable transmission in which the pivots are provided concentrically with each other on the outer surface of each bent wall portion, the tips of the pair of bent wall portions constituting each trunnion A toroidal continuously variable transmission characterized in that the parts are connected by a connecting member, and the power rollers are arranged between the connecting member and the support plate.   Concentric circular holes are formed at positions where the support plate portion and the connecting member are aligned with each other, and the base half of the displacement shaft is formed in the circular hole formed in the support plate portion, and the distal end portion of the displacement shaft is connected The toroidal continuously variable transmission according to claim 1, wherein each of the toroidal continuously variable transmissions is rotatably supported in a circular hole formed in the member. The bent plate portions and the bent wall portions are coupled by screws in a state where the leading edge of each bent plate portion provided at both ends in the length direction of the connecting member is abutted against the leading edge of the bent wall portion. The toroidal continuously variable transmission according to claim 1, wherein the connecting member is coupled and fixed to the trunnion.