JPS6210214U - - Google Patents

Description

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

第１図は本考案中空カムシヤフト内に球体から
なる充填部材を挿入した状態を示す断面図、第２
図は充填部材の実施態様を示す断面図で、第２図
イは中空球体の断面図、第２図ロは充実球体の外
周にメツキ層を形成した断面図、第２図ハは中空
球体の外周にメツキ層を形成した断面図、第２図
ニは充実球体の断面図、第２図ホは充填部材が立
方体の斜視図、第２図ヘは充填部材が三角錐の斜
視図である。 １：カムシヤフト本体、２：ジヤーナルピース
、３：連通孔、４：カムピース、５：プラスチツ
ク球体。 Fig. 1 is a sectional view showing a state in which a filling member made of a sphere is inserted into the hollow camshaft of the present invention;
The figures are cross-sectional views showing embodiments of the filling member. Figure 2 A is a cross-sectional view of a hollow sphere, Figure 2 B is a cross-sectional view of a solid sphere with a plating layer formed on the outer periphery, and Figure 2 C is a cross-sectional view of a hollow sphere. FIG. 2 D is a cross-sectional view of a solid sphere, FIG. 2 E is a perspective view of a filling member in the form of a cube, and FIG. 2 F is a perspective view of a filling member in the form of a triangular pyramid. 1: Camshaft body, 2: Journal piece, 3: Communication hole, 4: Cam piece, 5: Plastic sphere.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] カムシヤフト中空部内に自由運動可能な充填部
材を挿入するとゝもに前記カムシヤフト中空部の
端部をキヤツプして構成することを特徴とする中
空カムシヤフト。 1. A hollow camshaft, characterized in that a freely movable filling member is inserted into a hollow portion of the camshaft, and an end portion of the hollow portion of the camshaft is capped.