Skip to main navigation Skip to main content
  • E-Submission

JKSPE : Journal of the Korean Society for Precision Engineering

OPEN ACCESS
ABOUT
BROWSE ARTICLES
EDITORIAL POLICIES
FOR CONTRIBUTORS
SPECIAL

유성기어박스의 캐리어 핀홀 위치 오차의 위상에 따른 유성기어의 하중 분할 연구

A Study on the Load Sharing among Planet Gears according to the Phase of Carrier Pinhole Position Error in the Planetary Gearbox

Journal of the Korean Society for Precision Engineering 2017;34(6):377-382.
Published online: June 1, 2017

1 한국생산기술연구원 융복합농그룹

2 서울대학교 바이오시스템·소재학부

3 한국기계연구원 시스템신뢰성연구실

4 한국생산기술연구원 건설기계부품그룹

1 Convergence Components and Agricultural Machinery Group, Korea Institute of Industrial Technology

2 Department of Biosystems and Biomaterials Science and Engineering, Seoul National University

3 Department of System Reliability, Korea Institute of Machinery & Materials

4 Construction Equipment R&D Group, Korea Institute of Industrial Technology

#E-mail: yjpark95@snu.ac.kr, TEL: +82-2-880-4602, FAX: +82-2-873-2049
• Received: February 22, 2017   • Revised: March 23, 2017   • Accepted: April 12, 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.

  • 8 Views
  • 0 Download
  • 2 Crossref
  • 2 Scopus
prev next

Citations

Citations to this article as recorded by  Crossref logo
  • Analytical study of floating effects on load sharing characteristics of planetary gearbox for off-road vehicle
    Woo-Jin Chung, Joo-Seon Oh, Hyun-Woo Han, Ji-Tae Kim, Young-Jun Park
    Advances in Mechanical Engineering.2020;[Epub]     CrossRef
  • A Review of Recent Advances in Design Optimization of Gearbox
    Zhen Qin, Yu-Ting Wu, Sung-Ki Lyu
    International Journal of Precision Engineering and Manufacturing.2018; 19(11): 1753.     CrossRef

Download Citation

Download a citation file in RIS format that can be imported by all major citation management software, including EndNote, ProCite, RefWorks, and Reference Manager.

Format:

Include:

A Study on the Load Sharing among Planet Gears according to the Phase of Carrier Pinhole Position Error in the Planetary Gearbox
J. Korean Soc. Precis. Eng.. 2017;34(6):377-382.   Published online June 1, 2017
Download Citation

Download a citation file in RIS format that can be imported by all major citation management software, including EndNote, ProCite, RefWorks, and Reference Manager.

Format:
Include:
A Study on the Load Sharing among Planet Gears according to the Phase of Carrier Pinhole Position Error in the Planetary Gearbox
J. Korean Soc. Precis. Eng.. 2017;34(6):377-382.   Published online June 1, 2017
Close

Figure

  • 0
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
A Study on the Load Sharing among Planet Gears according to the Phase of Carrier Pinhole Position Error in the Planetary Gearbox
Image Image Image Image Image Image Image
Fig. 1 Structure of planetary geartrain
Fig. 2 Pinhole position error of carrier
Fig. 3 Mesh load factor of case A
Fig. 4 Mesh load factor of case B-1
Fig. 5 Mesh load factor of case B-2
Fig. 6 Mesh load factor of case C-1
Fig. 7 Mesh load factor of case C-2
A Study on the Load Sharing among Planet Gears according to the Phase of Carrier Pinhole Position Error in the Planetary Gearbox

Specification of planetary geartrain

Items Stage 1
Sun Planet Ring
Module (mm) 3.5
Pressure angle (deg) 20
Center distance (mm) 142.75
Number of teeth 50 31 114
Tip diameter (mm) 182.29 117.15 389.05
Pitch circle diameter (mm) 176.23 109.26 392.13
Root diameter (mm) 166.60 101.45 404.79
Facewidth (mm) 74 72 74
Number of gear 1 4 1

Analysis condition of pinhole position error

Case Pinhole position error (μm)
Pinhole 1 Pinhole 2 Pinhole 3 Pinhole 4
A 1 0 0 0 0
2 0 0 0 80
3 0 0 0 -80
B 4 0 0 80 80
5 0 80 0 80
6 0 0 80 -80
7 0 80 0 -80
8 0 0 -80 -80
9 0 -80 0 -80
C 10 0 80 80 80
11 0 80 80 -80
12 0 80 -80 80
13 0 -80 80 80
14 0 80 -80 -80
15 0 -80 80 -80
16 0 -80 -80 80
17 0 -80 -80 -80

Gear safety factors

Case Gear safety factors
Root Flank
Sun Planet Ring Sun Planet Ring
A 1 3.19 2.29 2.29 1.67 1.80 1.68
2 1.35 0.97 0.97 1.09 1.17 1.09
3 2.32 1.66 1.67 1.43 1.53 1.43
B 4 1.72 1.24 1.24 1.23 1.32 1.23
5 1.59 1.13 1.14 1.18 1.27 1.18
6 1.22 0.88 0.88 1.04 1.11 1.04
7 1.23 0.89 0.89 1.04 1.12 1.04
8 1.73 1.24 1.24 1.23 1.32 1.24
9 1.61 1.16 1.16 1.19 1.28 1.19
C 10 2.30 1.65 1.65 1.42 1.53 1.43
11 1.68 1.20 1.21 1.21 1.30 1.22
12 1.59 1.14 1.14 1.18 1.27 1.18
13 1.66 1.19 1.19 1.21 1.30 1.21
14 1.07 0.77 0.77 0.97 1.04 0.97
15 1.11 0.80 0.80 0.99 1.06 0.99
16 1.09 0.78 0.78 0.98 1.05 0.98
17 1.31 0.94 0.94 1.08 1.15 1.08
Table 1 Specification of planetary geartrain
Table 2 Analysis condition of pinhole position error
Table 3 Gear safety factors