JPH0287910U

JPH0287910U -

Info

Publication number: JPH0287910U
Application number: JP16766188U
Authority: JP
Priority date: 1988-12-27
Filing date: 1988-12-27
Publication date: 1990-07-12

Description

[Brief explanation of drawings]

第１図は本考案に係るバルブスプリングリテー
ナを使用した動弁装置の上部構造を示す断面図、
第２図はリテーナ本体の斜視図、第３図は薄板管
状のインサート部材の斜視図である。第４図は自
動組立ラインのマグネツトコレツトに本考案のバ
ルブスプリングリテーナが磁石によつて吸着され
ている状態を示す断面図、第５図はコツタ自動挿
入機における組立状況の説明図、第６図は別の形
式のインサート部材を使用したバルブスプリング
リテーナを使用した場合の前記第５図と同様な組
立状況を説明図である。１……弁軸、２……環状溝、３……コツタ、４
……インサート部材、４ａ……コツタ受部、４ｂ
……円筒部、４ｃ……突出部、５……リテーナ本
体、５ａ……スプリング受部、５ｂ……円錐穴部
、６……バルブスプリング、１０……マグネツト
コレツト、１１……ヘツド部、１２……ガイド穴
。 FIG. 1 is a sectional view showing the upper structure of a valve train using a valve spring retainer according to the present invention;
FIG. 2 is a perspective view of the retainer body, and FIG. 3 is a perspective view of a thin plate tubular insert member. Fig. 4 is a sectional view showing the valve spring retainer of the present invention being attracted by a magnet to a magnetic collet on an automatic assembly line, Fig. 5 is an explanatory diagram of the assembly situation in an automatic insertion machine, and Fig. 6 This figure is an explanatory view showing an assembly situation similar to that shown in FIG. 5 when a valve spring retainer using a different type of insert member is used. 1... Valve stem, 2... Annular groove, 3... Kotta, 4
...Insert member, 4a...Kotuta receiving part, 4b
...Cylindrical part, 4c...Protrusion part, 5...Retainer body, 5a...Spring receiving part, 5b...Conical hole part, 6...Valve spring, 10...Magnetic collet, 11...Head part, 12...Guide hole.

Claims

[Scope of utility model registration request]

A valve spring retainer formed by forming a conical hole in the center of a spring retainer body made of synthetic resin, and fitting and fixing a tubular insert member made of a metal plate having a conical socket receiving part into the conical hole.