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원격무장 고저 시스템용 사이클로이드 감속기 설계에 관한 연구

A Study on Design of Cycloid Reducer for Remote Weapons Systems

Journal of the Korean Society for Precision Engineering 2017;34(6):405-410.
Published online: June 1, 2017

1 경상대학교 대학원 기계시스템공학과, 항공연

2 SG Servo㈜ 기술연구소

3 경상대학교 항공IT기계융합사업단

1 Department of Mechanical System Engineering, ReCAPT, Gyeongsang National University

2 R&D Center, SG Servo Co., Ltd.

3 Creative Aero-IT-Mech Convergence Engineering Education Program, Gyeongsang National University

#Email: sklyu@gnu.ac.kr, TEL: +82-55-772-1632, FAX: +82-55-772-1578
• Received: February 22, 2017   • Revised: March 22, 2017   • Accepted: April 16, 2017

Copyright © The Korean Society for Precision Engineering

This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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A Study on Design of Cycloid Reducer for Remote Weapons Systems
J. Korean Soc. Precis. Eng.. 2017;34(6):405-410.   Published online June 1, 2017
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A Study on Design of Cycloid Reducer for Remote Weapons Systems
J. Korean Soc. Precis. Eng.. 2017;34(6):405-410.   Published online June 1, 2017
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A Study on Design of Cycloid Reducer for Remote Weapons Systems
Image Image Image Image Image Image Image Image Image Image Image Image Image Image Image Image Image
Fig. 1 Reducer design configuration
Fig. 2 Shape of cycloid reducer
Fig. 3 Shape of point P that performs rotational motion
Fig. 4 Shape of cycloid tooth design
Fig. 5 Shape of planetary gear tooth
Fig. 6 Tooth root fracture strength
Fig. 7 Structure of cycloid reducer
Fig. 8 Shape of cycloid gear
Fig. 9 Shape of planetary gear
Fig. 10 Shape of a sun gear
Fig. 11 Performance testing equipment
Fig. 12 Performance test results table
Fig. 13 Test results of reducer rated output
Fig. 14 Test results of reducer ratio
Fig. 15 Backlash and lost motion testing equipment
Fig. 16 Test results of reducer backlash
Fig. 17 Test results of lost motion
A Study on Design of Cycloid Reducer for Remote Weapons Systems

Gear teeth numbers and gear ratio

Division Z1 Z2 Z3 Z4 Gear ratio
Gear teeth 36 30 41 42 127 : 1

Specification of planetary gear

Division Module Each
pressure
Teeth Potential
coefficients
Center
distance
(mm)
Face
width
(mm)
Sun gear 1.5 20 10 0.3 30 7.5
Planetary
gear
1.5 20 30 -0.3 30 7.5

Tooth root fracture strength

Division Safety factor
Sun gear 2.58
Planetary gear 2.45
Table 1 Gear teeth numbers and gear ratio
Table 2 Specification of planetary gear
Table 3 Tooth root fracture strength