KR950006277A

KR950006277A - Planetary gear reducer

Info

Publication number: KR950006277A
Application number: KR1019930015226A
Authority: KR
Inventors: 송성길; 박희성; 주남식; 조철현; 이일영; 박형근; 황병환
Original assignee: 정구철; 주식회사 서일트레이딩
Priority date: 1993-08-05
Filing date: 1993-08-05
Publication date: 1995-03-20

Abstract

본 발명은 유성기어 감속기에 관한 것으로, 대단히 큰 감속비를 얻을 수 있고 콤팩트하게 될 수 있는 유성기어 감속기를 제공하는 것을 그 목적으로 하며, 공통선기어축(31)과, 그 공통성기어축(31)에 공통으로 설치되는 1차 및 2차 선기어(11), (21)와, 그 1차 및 2차 선기어(11), (21)에 각각 치합되어 설치되는 하나이상의 1차 및 2차 유성기어(12), (22)와, 그 1차 및 2차 유성기어(12), (22)에 공통된 자전축을 제공하도록 설치되는 공통캐리어(30)와, 서로 다른 회전축을 구비하며 상기 1차 및 2차 유성기어(12), (22)에 각각 치합되도록 설치되는 1차 및 2차 링기어(13), (23)와, 상기 1차 링기어(13)의 회전을 단속하기 위한 브레이크 밴드(33)를 포함하여 구성되는 것을 특징으로 함.The present invention relates to a planetary gear reducer, and an object thereof is to provide a planetary gear reducer capable of obtaining a very large reduction ratio and becoming compact. The present invention relates to a common sun gear shaft (31) and a common gear shaft (31). Primary and secondary sun gears 11 and 21, which are commonly installed, and one or more primary and secondary planetary gears 12, which are installed in mesh with the primary and secondary sun gears 11 and 21, respectively. ), (22), the common carrier 30 is installed to provide a common rotating shaft to the primary and secondary planetary gears (12), (22), and the primary and secondary planetary planets having different rotation axes Primary and secondary ring gears 13 and 23, which are installed to be engaged with the gears 12 and 22, respectively, and a brake band 33 for intermittent rotation of the primary ring gear 13 is provided. Characterized in that it comprises a.

Description

Planetary gear reducer

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 일반적인 유성기어 장치의 기본구조를 나타내는 사시도,1 is a perspective view showing the basic structure of a general planetary gear device,

제2도는 본 발명에 따른 유성기어 장치의 기본 구조를 설명하기 위한 단면도,2 is a cross-sectional view for explaining the basic structure of the planetary gear device according to the present invention;

제3도는 본 발명의 일 실시예에 따른 유성기어 감속기의 개략적인 작동부 단면도.Figure 3 is a schematic cross-sectional view of the operating portion of the planetary gear reducer according to an embodiment of the present invention.

Claims

Primary and secondary gears (11) and (21) formed in common on the common gear shaft (31), the common gear shaft (31) and formed of a predetermined number of bevel gears, and primary and secondary sun gears ( 11), one or more primary and secondary planetary gears 12, 22, and the primary and secondary planetary gears 12, 22, respectively, which are installed so as to be socially interlocked with each other, and (21). The common carrier 30 is provided to provide a common rotating shaft and the same center of rotation as the common line gear shaft 31, and each bevel gear is formed of a predetermined number of teeth and have different rotation shafts and the primary and secondary Primary and secondary ring gears 13, which are opposed to have the same rotation center as the primary sun gears 11, 21, and are installed to engage the primary and secondary planetary gears 12, 22, respectively. 23), and a planetary gear reducer, characterized in that it comprises a fixing means for intermittent rotation of the primary ring gear (13).

2. The planetary gear reducer according to claim 1, wherein the fixing means has a brake band (33) which is installed to act on the rotation axis of the primary ring gear (13).

※ Note: The disclosure is based on the initial application.