JPH01166166U

JPH01166166U -

Info

Publication number: JPH01166166U
Application number: JP5522488U
Authority: JP
Priority date: 1988-04-26
Filing date: 1988-04-26
Publication date: 1989-11-21

Description

[Brief explanation of the drawing]

第１図は本考案によるスプロケツトと油タンク
との位置関係を示す正面図、第２図は第１図の
―線断面図、第３図は本考案の他の実施例を示
す第１図の―線に相当する要部の断面図であ
る。ａはスプロケツト、ｂはチエーン、ｃは油タン
ク、１１は取付基盤、１２，３４は支軸、１９は
固定輪、２０は固定輪側油路、２１，３３はスプ
ロケツト側油路、２２は連結管、２３は流量調整
弁、３２は支軸側油路。 Fig. 1 is a front view showing the positional relationship between the sprocket and the oil tank according to the present invention, Fig. 2 is a sectional view taken along the line -- in Fig. 1, and Fig. 3 is a cross-sectional view of Fig. 1 showing another embodiment of the present invention. - is a sectional view of the main part corresponding to the line. a is the sprocket, b is the chain, c is the oil tank, 11 is the mounting base, 12, 34 are the support shafts, 19 is the fixed wheel, 20 is the fixed wheel side oil path, 21, 33 is the sprocket side oil path, 22 is the connection 23 is a flow rate adjustment valve, and 32 is a shaft side oil passage.

Claims

[Claims for Utility Model Registration] 1. A bushing is fitted onto a support shaft whose base end is fixed to an attached part, a sprocket is rotatably fitted onto the bushing via a roller, and an inner A fixed ring whose side surface is slidably in close contact with the sprocket is fitted, an oil passage penetrating from the outer surface to the inner surface is bored in the fixed ring, and the fixed ring on the side surface of the sprocket is fitted to the sprocket. forming an oil passage having an oil inlet at at least one location on the circumference corresponding to the outlet side of the oil passage bored in the ring, and having an oil outlet on both sides of the tooth bottom on the outer periphery of the sprocket;
The inlet side of the fixed wheel side oil passage is connected to an oil tank installed above the sprocket by a connecting pipe, and the oil supply function is characterized in that a flow rate adjustment valve is provided in the middle of the connecting pipe. sprocket. 2. A sprocket is rotatably fitted to a support shaft whose base end is fixed to the attached part, and an oil passage is provided in the support shaft that penetrates from the tip of the support shaft to the outer circumferential surface of the support shaft where the sprocket is fitted. The sprocket has an oil inlet at at least one location on a line corresponding to the outlet side of the oil passage bored in the support shaft on the inner peripheral surface side of the sprocket, An oil passage with an oil outlet is formed on both sides of the tooth bottom on the outer periphery of the sprocket, and the inlet side of the oil passage on the support shaft side is connected to an oil tank installed above the sprocket by a connecting pipe. A sprocket with an oil supply function, characterized in that a flow rate adjustment valve is provided in the middle of the connecting pipe.