JPS647950U

JPS647950U -

Info

Publication number: JPS647950U
Application number: JP10315787U
Authority: JP
Priority date: 1987-07-04
Filing date: 1987-07-04
Publication date: 1989-01-17

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複合式ダン
パプーリの縦断面図、第２図は、第１図の複合式
ダンパプーリの左側面図、第３図は、第１図の複
合式ダンパプーリが備えられているエンジンの正
面図、第４図は、従来の複合式ダンパプーリの縦
断面図（実願昭６２−３３１５２の中の図面を転
載したもの、但し未公知）、第５図は、従来の他
の複合式ダンパプーリの縦断面図（特開昭６１−
２１１５５２の中の図面を転載したもの）である
。第６図は、従来の他の複合式ダンパプーリの縦
断面図（本願出願人が先に出願したものの図面を
転載したもの、但し未公知）である。１……複合式ダンパプーリ、２……ハブ部材、
３……第１の弾発部材、４……プーリ部材、５…
…弾発部材支持部材、１１……第２の弾発部材、
１２……質量部材、１３……クランクシヤフト、
２５……ボス部、２６……プーリ部、２７……連
結部、３２……クランクシヤフト取付け孔、３７
……弾発部材支持部材の背面、３９……弾発部材
支持部材の前面、４０……ハブ部材のプーリ部の
前面、７１……専用工具係合穴。 1 is a longitudinal sectional view of a composite damper pulley according to an embodiment of the present invention, FIG. 2 is a left side view of the composite damper pulley shown in FIG. 1, and FIG. 3 is a left side view of the composite damper pulley shown in FIG. 1. 4 is a longitudinal sectional view of a conventional composite damper pulley (reproduced from the drawing in Japanese Utility Model Application No. 62-33152, but unknown), and FIG. Longitudinal cross-sectional view of another conventional compound damper pulley
211552). FIG. 6 is a vertical sectional view of another conventional composite damper pulley (reproduced from a drawing previously filed by the applicant of the present application, but not yet known). 1...Compound damper pulley, 2...Hub member,
3...First elastic member, 4...Pulley member, 5...
... resilient member support member, 11 ... second resilient member,
12...Mass member, 13...Crankshaft,
25...Boss part, 26...Pulley part, 27...Connection part, 32...Crankshaft installation hole, 37
. . . Rear surface of the elastic member support member, 39 . . . Front surface of the elastic member support member, 40 .

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

クランクシヤフトへ取り付けられるハブ部材と
、該ハブ部材の外径よりも大きな内径を持つた円
環状のプーリ部材とを有し、前記ハブ部材は前記
クランクシヤフトが嵌挿されるクランクシヤフト
取付け孔が穿設されているボス部と、該ボス部よ
りも直径が大きいプーリ部と、該ボス部と該プー
リ部とを連結している連結部とから構成されてお
り、前記ボス部と前記プーリ部とは前記クランク
シヤフト取付け孔の軸線方向に幅のある円環で出
来ており、前記プーリ部の外周面に第１の弾発部
材を介して前記プーリ部材が取り付けられており
、前記ボス部と前記プーリ部との間において前記
プーリ部の内側には円環状の弾発部材支持部材が
圧入によつて固定されており、該弾発部材支持部
材の背面に第２の弾発部材を介して質量部材が取
り付けられている複合式ダンパプーリにおいて、
前記弾発部材支持部材の前面と前記ハブ部材のプ
ーリ部の前面には専用工具係合穴が前記弾発部材
支持部材と前記プーリ部とにまたがつて穿設され
ていることを特徴とする複合式ダンパプーリ。 The crankshaft has a hub member attached to the crankshaft, and an annular pulley member having an inner diameter larger than an outer diameter of the hub member, and the hub member has a crankshaft mounting hole into which the crankshaft is inserted. It is composed of a boss part, a pulley part having a larger diameter than the boss part, and a connecting part connecting the boss part and the pulley part, and the boss part and the pulley part are The crankshaft mounting hole is made of a wide ring in the axial direction, and the pulley member is attached to the outer peripheral surface of the pulley portion via a first resilient member, and the boss portion and the pulley An annular elastic member support member is fixed to the inner side of the pulley portion by press fitting between the elastic member support member and the mass member via the second elastic member. In a compound damper pulley that is installed with
A dedicated tool engagement hole is formed in the front surface of the resilient member support member and the front surface of the pulley portion of the hub member so as to span the resilient member support member and the pulley portion. Composite damper pulley.