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버킷 엘리베이터 체인의 동특성 평가

Dynamic Characteristic Evaluation of the Bucket Elevator Chain Pin and Plate

Journal of the Korean Society for Precision Engineering 2017;34(3):211-215.
Published online: March 1, 2017

1 창원대학교 기계공학과

1 Department of Mechanical Engineering, Changwon National University

#E-mail: jisong@changwon.ac.kr, TEL: +82-55-213-3604, FAX: +82-55-275-0101
• Received: May 29, 2016   • Revised: October 28, 2016   • Accepted: December 26, 2016

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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  • An Evaluation of Wear in High Load Long Pitch Roller Chain
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Dynamic Characteristic Evaluation of the Bucket Elevator Chain Pin and Plate
J. Korean Soc. Precis. Eng.. 2017;34(3):211-215.   Published online March 1, 2017
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Dynamic Characteristic Evaluation of the Bucket Elevator Chain Pin and Plate
J. Korean Soc. Precis. Eng.. 2017;34(3):211-215.   Published online March 1, 2017
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Dynamic Characteristic Evaluation of the Bucket Elevator Chain Pin and Plate
Image Image Image Image Image Image Image Image Image Image Image Image
Fig. 1 The digital picture of continuous ship unloader roller chain system
Fig. 2 The different parts of components in roller chain
Fig. 3 The schematic representation of roller chain load distribution
Fig. 4 Schematic representation of equivalent stress distribution on chain plate.
Fig. 5 Schematic structural representation of equivalent stress distribution on chain pin
Fig. 6 Schematic hypothetical representation of hallow pin
Fig. 7 Optimization results of design parameters of light weight chain pin and plate
Fig. 8 Schematic representation of selected design parameters of equivalent stress on chain plate.
Fig. 9 Schematic representation of selected design parameters of equivalent stress on chain pin
Fig. 10 Schematic design representation of dynamic test method
Fig. 11 The dynamic test results of Chain Pin with different diameters
Fig. 12 The results of vibration analysis of chain pin with different diameters
Dynamic Characteristic Evaluation of the Bucket Elevator Chain Pin and Plate

The properties of roller chain plate, pin and bush

SCM440 SUS410
Component Plate Pin, bush
roller
Density [kg/m2] 7,850 7,750
Poisson’s ration 0.3 0.31
Elastic modulus [GPa] 200 193
Yield strength [MPa] 892 955
Ultimate strength [MPa] 992 1,455

The data of inner diameter of light weight design chain pin

DP1 DP2 DP3 DP4
25 30 34.05 40
DP5 DP6 DP7 DP8
45.4 47.7 54.5 57.8

The data of inner diameter of light weight design chain plate

Inner
diameter
(mm)
Weight
(kg)
Plate
stress
(MPa)
Pin
stress
(MPa)
Current 0 8.48 242.7 118.0
DP1 25 7.72 246.9 212.8
DP2 30 7.28 248.2 230.7
DP3 34.05 6.88 251.0 239.3
DP4 40 6.36 258.3 317.4
DP5 45.4 5.68 264.7 342.7
DP6 47.7 5.4 270.8 376.3
DP7 54.5 4.44 298.0 509.5
DP8 57.8 3.96 316.6 622.3
Table 1 The properties of roller chain plate, pin and bush
Table 2 The data of inner diameter of light weight design chain pin
Table 3 The data of inner diameter of light weight design chain plate