JPS6271438U

JPS6271438U -

Info

Publication number: JPS6271438U
Application number: JP16327285U
Authority: JP
Priority date: 1985-10-24
Filing date: 1985-10-24
Publication date: 1987-05-07
Anticipated expiration: 2000-10-24
Also published as: JPH0531305Y2

Description

[Brief explanation of the drawing]

第１図は、本考案の一実施例であるデユアルタ
イプダンパーの縦断面図であり、第２図は第１図
に示される実施例において用いられるダンパープ
ーリの正面図であり、第３図は第２図における
―線断面図であり、第４図は第１図に示される
実施例において用いられる第一のダンパーマスと
第一の弾性部材および金属スリーブの一体加硫成
形品を示す縦断図であり、第５図及び第６図は、
それぞれ第１図に示される実施例において用いら
れるセツトボルトの正面図及び側面図であり、第
７図及び第８図は、それぞれ第１図に示される実
施例において用いられる取付金具を示す図であり
、第７図はその正面図、第８図はその―断面
図であり、また、第９図は第１図に示される実施
例において用いられる第二のダンパーマスと第二
の弾性部材および取付金具の一体加硫成形品を示
す第１図に相当する縦断面図である。１０：ダンパープーリ、１２：クランクシヤフ
ト、１６：ボス部、１８：円筒部、２０：連結部
、２２：マス収容空間、２４：第一のダンパーマ
ス、２８：第一の弾性部材、３２：セツトボルト
、４４：取付金具、５６：第二のダンパーマス、
５８：第二の弾性部材。 FIG. 1 is a longitudinal cross-sectional view of a dual-type damper that is an embodiment of the present invention, FIG. 2 is a front view of a damper pulley used in the embodiment shown in FIG. 1, and FIG. 2 is a sectional view taken along the line 2, and FIG. 4 is a longitudinal sectional view showing an integrally vulcanized product of the first damper mass, first elastic member, and metal sleeve used in the embodiment shown in FIG. 1. and FIGS. 5 and 6 are
FIGS. 7 and 8 are respectively a front view and a side view of a set bolt used in the embodiment shown in FIG. 1, and FIGS. 7 and 8 are views showing a mounting bracket used in the embodiment shown in FIG. , FIG. 7 is its front view, FIG. 8 is its sectional view, and FIG. 9 shows the second damper mass, second elastic member, and attachment used in the embodiment shown in FIG. 1. FIG. 2 is a longitudinal sectional view corresponding to FIG. 1 showing an integrally vulcanized molded product of the metal fittings. 10: Damper pulley, 12: Crankshaft, 16: Boss portion, 18: Cylindrical portion, 20: Connection portion, 22: Mass accommodation space, 24: First damper mass, 28: First elastic member, 32: Set bolt , 44: Mounting bracket, 56: Second damper mass,
58: Second elastic member.

Claims

[Claims for Utility Model Registration] (1) A damper having a boss portion attached to a rotating shaft, a cylindrical portion located radially outside of the boss portion, and a connecting portion connecting the boss portion and the cylindrical portion. a pulley; a first damper mass disposed concentrically at a predetermined distance apart from the radially outer side of the cylindrical portion of the damper pulley; and between the cylindrical portion of the damper pulley and the first damper mass. a first elastic body interposed therein; a second cylindrical damper mass disposed concentrically within the inner space of the cylindrical portion of the damper pulley; and within the inner space of the second damper mass. a set bolt for attaching the boss portion of the damper pulley to the rotating shaft, the set bolt being located at a predetermined distance from the axially outer end surface of the second damper mass; A mounting member having a circular external shape that faces each other and is fixed to the set bolt at the center thereof, and is provided between an axial end of the second damper mass and the mounting member opposing thereto, so as to connect them. and a second elastic body that supports the second damper mass on the mounting member and exerts a shearing force against movement of the second damper mass in the radial direction. Dual type damper mechanism. (2) The mounting member has a circular outer diameter with an outer diameter approximately equal to or slightly smaller than the inner diameter of the cylindrical portion of the damper pulley, and is disposed within the inner space of the cylindrical portion. , the dual type damper mechanism according to claim 1, which substantially covers one end of the cylindrical portion.