JPS61104753U

JPS61104753U -

Info

Publication number: JPS61104753U
Application number: JP1984188062U
Authority: JP
Priority date: 1984-12-13
Filing date: 1984-12-13
Publication date: 1986-07-03

Description

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

図面は本考案の一実施例を示すものであり、第
１図は縦断面図、第２図は要部の拡大縦断面図、
第３図は第２図と異なる切断面にて破断した要部
の拡大断面図、第４図は仕切体の平面図である。図面中、１はフレーム（機枠）、３は固定子鉄
心、６は回転子軸、９は軸受ホルダ（機枠）、１
０は第１の軸受、１１は第２の軸受、１４は油槽
、１５はカラー、１６は仕切板、１９はカバー、
２０は第１の供給路、２１は第１の戻し通路、２
２は第２の供給路、２３は戻し通路である。 The drawings show one embodiment of the present invention; FIG. 1 is a longitudinal sectional view, FIG. 2 is an enlarged longitudinal sectional view of main parts,
FIG. 3 is an enlarged cross-sectional view of the main part taken along a different section from FIG. 2, and FIG. 4 is a plan view of the partition. In the drawing, 1 is a frame (machine frame), 3 is a stator core, 6 is a rotor shaft, 9 is a bearing holder (machine frame), 1
0 is the first bearing, 11 is the second bearing, 14 is the oil tank, 15 is the collar, 16 is the partition plate, 19 is the cover,
20 is a first supply path, 21 is a first return path, 2
2 is a second supply path, and 23 is a return path.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

回転子軸の一端部を上下２個の第１及び第２の
軸受により回転電機の機枠に支承するようにした
ものにおいて、前記第１及び第２の軸受の下方に
設置された油槽と、前記第１及び第２の軸受間に
配設された仕切部材と、前記回転子軸に固着され
下部が油槽内の潤滑油中に浸漬されたカラーと、
前記機枠に設けられ前記カラーの回転によるポン
プ作用で前記油槽内から汲み上げた潤滑油を独立
して第１及び第２の軸受に供給する第１及び第２
の供給路と、前記機枠に設けられ前記第１及び第
２の軸受を潤滑してこれら軸受の下方に流下した
潤滑油を独立して前記油槽に戻す第１及び第２の
戻し通路とを具備してなる立形回転電機の軸受潤
滑装置。 An oil tank installed below the first and second bearings, in which one end of the rotor shaft is supported on a machine frame of a rotating electric machine by two upper and lower first and second bearings; a partition member disposed between the first and second bearings; a collar fixed to the rotor shaft and having a lower portion immersed in lubricating oil in an oil tank;
first and second bearings provided on the machine frame and independently supplying lubricating oil pumped up from the oil tank by a pump action caused by rotation of the collar to the first and second bearings;
and first and second return passages provided in the machine frame to lubricate the first and second bearings and independently return the lubricating oil that has flowed down below these bearings to the oil tank. A bearing lubrication device for a vertical rotating electrical machine.