Title:
CYCLOIDAL REDUCER EQUIPPED WITH LUBRICATING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/033819
Kind Code:
A1
Abstract:
The present invention is intended to smoothly supply a lubricant around a case pin in a cycloidal reducer. According to the present invention, lubricant storage grooves (43) are formed in the vertical direction on the inner surfaces of pin grooves (42A) that are continuously formed on the inner surface of a ring gear housing (10). A preload adjustment ring (50) is screwed into a shaft through hole (18A) of a hold flange (18) through which a crankshaft (28) of the cycloidal reducer passes, and moves up and down by rotation, wherein the preload adjustment ring (50) is configured such that the preload with an inner ring (76) can be accurately adjusted by pressing an outer ring (72) of an upper taper bearing (Bu), the inner ring (76) and the outer ring (72) having a roller (74) interposed therebetween.
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Inventors:
KIM KWANG-MIN (KR)
SHIN DONG-HYEOK (KR)
YEOM GYU-DEOK (KR)
SHIN DONG-HYEOK (KR)
YEOM GYU-DEOK (KR)
Application Number:
PCT/KR2019/010981
Publication Date:
February 25, 2021
Filing Date:
August 28, 2019
Export Citation:
Assignee:
WOORIM MACHINERY CO LTD (KR)
International Classes:
F16H57/04; F16H1/32
Foreign References:
| KR101855712B1 | 2018-05-10 | |||
| KR20160078907A | 2016-07-05 | |||
| KR20120111062A | 2012-10-10 | |||
| KR20050112682A | 2005-12-01 | |||
| US20160319907A1 | 2016-11-03 |
Attorney, Agent or Firm:
KIM, Hahn-Ul (KR)
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