JPS6021356U - Air bearing for rotary atomizing electrostatic coating machine - 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 the drawing]

第１図は本考案め空気軸、受を回転霧化静電塗装機に用
いた断面図、第２図は本考案に係るラジアル空気軸受の
拡大断面図、第３図は第２図のｍ−■線に沿った断面図
、第４図は従来のラジアル空気軸受の部分断面図である
。 １・・・・・・回転軸、ｌａ、ｌｂ・・・・・・軸部、
２・・・・・・スラストランナフロント、３・・・・・
・スラストランナリ□ヤ、４・・・・・・ナツト、５・
・・・・・霧化頭、５ａ・・・・・・アダプタ、６・・
・・・・ハウジング、６ａ・・・・・・ハウジングフロ
ント、６ｂ・・・・・・ハウジングリヤ、７・・・・・
・ラジアル空気軸受、８，８ａ・・・・・・空気室、９
・・・・・・排気口、１０・・・・・・空気噴出孔、１
−１．ｌｌａ・・・・・・空気供給孔、１２・・・・・
・空気排出口、１３・・・・・・スラスト空気軸受、１
４・・・・・・空気噴出口、１５・・・・・・空気供給
口、１６・・・・・・座金、１７・・・・・・タービン
、１８・・・・・・空気供給口、１８ａ・・・・・・供
給ノズル、１９・・・・・・電極ピン、２０・・・・・
・容器、２０ａ・・・・・・スプリング、２１・・・・
・・０リング、２２・・・・・・凹溝、２３・・・・・
・塗料ノズル。 ］０８ａ ＼／ｉ □〒 ／−１０８’；４２ と恐）←Figure 1 is a cross-sectional view of the air shaft and bearing of the present invention used in a rotary atomizing electrostatic coating machine, Figure 2 is an enlarged cross-sectional view of the radial air bearing of the present invention, and Figure 3 is the m of Figure 2. A cross-sectional view taken along line -■, and FIG. 4 is a partial cross-sectional view of a conventional radial air bearing. 1...Rotating shaft, la, lb...shaft part,
2... Thrust runner front, 3...
・Thrust runner □ya, 4...Natsuto, 5・
...Atomization head, 5a...Adapter, 6...
...Housing, 6a...Housing front, 6b...Housing rear, 7...
・Radial air bearing, 8, 8a... Air chamber, 9
...Exhaust port, 10...Air outlet, 1
-1. lla...Air supply hole, 12...
・Air outlet, 13... Thrust air bearing, 1
4...Air jet port, 15...Air supply port, 16...Washer, 17...Turbine, 18...Air supply port , 18a... Supply nozzle, 19... Electrode pin, 20...
・Container, 20a...Spring, 21...
...0 ring, 22...concave groove, 23...
・Paint nozzle. ]08a \/i □ 〒 /-108';42 and scary)←

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転軸の外周に同軸上に間隔を有してハウジンクを設け
、このハウジングと回転軸との間隔にラジアル空気軸受
を配設し、このラジア？し空気軸受のフロント側及びリ
ヤ側の外側円周面にハウジングの空気供給口に連通ずる
空気室を周設せしめ、更にこのラジアル空気軸受のフロ
ント側及びリヤ側の空気室から回転軸方向に向けて複数
個の空気噴出孔を穿設すると共に、フロント側の空気噴
出孔とリヤ側の空気噴出孔との間にハウジングの空気排
出口に連通ずる排気口を穿設したことを特徴とする回転
霧化静電塗装機用空気軸受。A housing is provided on the outer periphery of the rotating shaft coaxially with a space therebetween, and a radial air bearing is arranged in the space between the housing and the rotating shaft. Air chambers that communicate with the air supply ports of the housing are provided on the outer circumferential surfaces of the front and rear sides of the air bearing, and air chambers that communicate with the air supply ports of the housing are further provided in the direction of the rotation axis from the air chambers on the front and rear sides of the radial air bearing. A rotation device characterized in that a plurality of air ejection holes are formed in the front side, and an exhaust port is formed between the front side air ejection hole and the rear side air ejection hole and communicates with the air outlet of the housing. Air bearing for atomizing electrostatic coating machine.