JPS5882403U - camshaft - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は、本考案の二実施例を示すカムシャツ　　−ト
の斜視図、第２図は、第１図のカムシャフトの端部を示
す縦断面図、第３図は、本考案の一実施例に係るカムシ
ャフトの接合状態を示す部分縦断側面図、第４図は第３
図の回転伝達部材を水子背面図、第５図は、従来のカム
シャフトの接合状態を示す部分縦断側面図、第６図は、
第１図のカムシャフトの端部を示す縦断面図である。 ゛　　１・・・カムシャフト、２・・・回転伝達部材、
２ａ・・・嵌合穴、３・・・スパナ係合部兼用嵌合部。FIG. 1 is a perspective view of a camshaft showing two embodiments of the present invention, FIG. 2 is a longitudinal sectional view showing the end of the camshaft shown in FIG. 1, and FIG. 3 is an embodiment of the present invention. FIG. 4 is a partial longitudinal side view showing the connection state of the camshaft according to the example.
The rotation transmission member shown in the figure is a rear view of the water, FIG. 5 is a partial vertical side view showing a conventional camshaft connection state, and FIG.
FIG. 2 is a longitudinal sectional view showing an end of the camshaft of FIG. 1;゛ 1...Camshaft, 2...Rotation transmission member,
2a... Fitting hole, 3... Fitting part that also serves as a spanner engagement part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] パイプ材よりなるカムシャフト端部に半径内側方向にひ
っこむ少くとも一対の相対向する平面を塑性加工により
形成して嵌合部とし、　　・該嵌合部？軸方向の一部を
、該嵌合部に対応してスプロをット、プーリー等の回転
伝達部材に形成された嵌合穴に相対回転不能に嵌合させ
、且つ該嵌合部の他部をスパナが係合されるスパナ係合
部としたことを特徴とするカムシャフト。At least a pair of opposing flat surfaces recessed in the radially inward direction are formed by plastic working on the end of the camshaft made of pipe material to form a fitting part, and the fitting part? A part in the axial direction is fitted into a fitting hole formed in a rotation transmission member such as a sprocket or a pulley corresponding to the fitting part, and the other part of the fitting part A camshaft characterized in that a spanner engaging portion is engaged with a spanner.