JPS6445054U

JPS6445054U -

Info

Publication number: JPS6445054U
Application number: JP1987140338U
Authority: JP
Priority date: 1987-09-14
Filing date: 1987-09-14
Publication date: 1989-03-17

Description

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

第１図は本考案にかかる歯車装置の一実施例の
側断面図で、第２図はその歯車箱の正面図を示し
、第３図、第４図はそれぞれ別の実施例の歯車箱
の要部断面図であつて、第５図は従来の歯車装置
の一例の側断面図、第６図はその歯車箱の正面図
、第７図は小歯車軸受ラビリンス部の詳細縦断面
図である。１……歯車箱、２……潤滑油、３……大歯車、
４……小歯車、５……ラビリンス部、６……油溜
め、７，８……穴、９……軸受、１０……仕切壁
、１１，１３……小室、１２……衝立状部、１４
……パイプ。 FIG. 1 is a side sectional view of one embodiment of the gear device according to the present invention, FIG. 2 is a front view of the gear box, and FIGS. 3 and 4 are gear boxes of different embodiments. 5 is a side sectional view of an example of a conventional gear device, FIG. 6 is a front view of the gear box, and FIG. 7 is a detailed vertical sectional view of the pinion bearing labyrinth part. . 1...gear box, 2...lubricating oil, 3...large gear,
4... Small gear, 5... Labyrinth part, 6... Oil reservoir, 7, 8... Hole, 9... Bearing, 10... Partition wall, 11, 13... Small chamber, 12... Screen-shaped part, 14
……pipe.

Claims

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

歯車箱の内部に潤滑油を溜置して該歯車箱に内
設された大歯車の回転により前記潤滑油を掻き上
げて歯車の噛み合い部および各軸受の潤滑を行う
油浴潤滑式歯車装置において、前記歯車箱外側面
に前記大歯車の下方側面に対向するごとく油溜め
を設け、前記小歯車と反対側の歯車箱内の下方に
仕切壁によつて歯車箱内の潤滑油面より上方およ
び前記油溜めに開口する小室を設けると共に、前
記小歯車側の歯車箱内底部を衝立状に形成して歯
車箱内部と前記油溜めとを連通する穴を前記衝立
状部またはそれに近接する位置に穿設して構成し
たことを特徴とする歯車装置。 In an oil bath lubrication type gear device in which lubricating oil is stored inside a gear box and the lubricating oil is scraped up by rotation of a large gear installed in the gear box to lubricate the meshing parts of the gears and each bearing. , an oil reservoir is provided on the outer surface of the gear box so as to face the lower side of the large gear, and a partition wall is provided below the gear box on the opposite side of the small gear to provide an oil reservoir above and above the lubricating oil level in the gear box. A small chamber opening into the oil sump is provided, and the inner bottom of the gear box on the side of the small gear is formed into a screen shape, and a hole communicating between the inside of the gear box and the oil sump is formed in the screen-shaped portion or at a position adjacent thereto. A gear device characterized in that it is configured by drilling.