JPH0384456U

JPH0384456U -

Info

Publication number: JPH0384456U
Application number: JP14669089U
Authority: JP
Priority date: 1989-12-20
Filing date: 1989-12-20
Publication date: 1991-08-27

Description

[Brief explanation of the drawing]

第１図はこの考案によるトーシヨナルダンパの
一実施例を示す断面図、第２図はこの考案による
トーシヨナルダンパの他の実施例を示す断面図、
第３図および第４図はこの考案によるトーシヨナ
ルダンパのプーリー部と金属材との間の周方向の
すべり防止を示す断面図、第５図および第６図は
従来のトーシヨナルダンパを示す断面図である。１，１１，２１，３１……ハブ、２，１２，２
２，３２……弾性部材、３，１３，２３，３３…
…振動リング、４，１４，２４，３４……プーリ
ー部、５，１５，１７……金属材、６，１６，２
６，３６……Ｖ溝、７，２５……スリーブ、９…
…突起、２７……ボルト。 FIG. 1 is a sectional view showing one embodiment of the torsional damper according to this invention, and FIG. 2 is a sectional view showing another embodiment of the torsional damper according to this invention.
Figures 3 and 4 are cross-sectional views showing how to prevent slipping in the circumferential direction between the pulley part and the metal material of the torsional damper according to this invention, and Figures 5 and 6 are cross-sectional views showing a conventional torsional damper. It is a diagram. 1, 11, 21, 31...Hub, 2, 12, 2
2, 32...Elastic member, 3, 13, 23, 33...
...Vibration ring, 4,14,24,34...Pulley part, 5,15,17...Metal material, 6,16,2
6, 36... V groove, 7, 25... Sleeve, 9...
...protrusion, 27...bolts.

Claims

[Claims for Utility Model Registration] (1) In a torsional damper in which vibration rings 3, 13 are connected to the outer peripheral surfaces of annular hubs 1, 11 via elastic members 2, 12, the vibration rings 3, 13 , annular pulley parts 4, 14 having a plurality of V grooves 6, 16 formed on the outer peripheral surface, and a metal material 5 integrally provided inside the pulley parts 4, 14.
, 15, and 17. (2) Pulley portion 4 of the vibration rings 3, 13;
14 is caulked to the metal materials 5, 15, thereby connecting the pulley parts 4, 14 and the metal materials 5, 15, 1.
2. The torsional damper according to claim 1, wherein sliding in the circumferential direction with respect to the torsional damper is prevented. (3) Pulley portion 4 of the vibration rings 3, 13;
2. The torsional damper according to claim 1, wherein a protrusion 9 is provided on the torsional damper 14, thereby preventing sliding of the pulley portions 4, 14 and the metal members 5, 15, 17 in the circumferential direction.