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2-Head 동시연삭가공기의 척킹력에 의한 스핀들 테이퍼 각도 최적 설계에 관한 연구

A Study on the Optimum Design of the Spindle Taper Angle by Chucking Force of a 2-Head Simultaneous Grinding Machine

Journal of the Korean Society for Precision Engineering 2021;38(2):139-144.
Published online: February 1, 2021

1 창원대학교 기계공학부

2 창원대학교 스마트제조융합협동과

3 창원대학교 메카트로닉스공학부

4 창원대학교 클러스터사업단

1 School of Mechanical Engineering, Changwon National University

2 Department of Smart Manufacturing Engineering, Changwon National University

3 School of Mechatronics Engineering, Changwon National University

4 K-MEM R&D Cluster, Changwon National University

#E-mail: cmlee@changwon.ac.kr, TEL: +82-55-267-1108
• Received: August 12, 2020   • Revised: November 1, 2020   • Accepted: December 7, 2020

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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Citations

Citations to this article as recorded by  Crossref logo
  • Research on Stiffness Analysis and Technology of the Heavy Spidle Top
    Yongkang Wang, Bingwei Gao, Wenlong Han, Shilong Xue
    Current Materials Science.2024; 17(5): 540.     CrossRef

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A Study on the Optimum Design of the Spindle Taper Angle by Chucking Force of a 2-Head Simultaneous Grinding Machine
J. Korean Soc. Precis. Eng.. 2021;38(2):139-144.   Published online February 1, 2021
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A Study on the Optimum Design of the Spindle Taper Angle by Chucking Force of a 2-Head Simultaneous Grinding Machine
J. Korean Soc. Precis. Eng.. 2021;38(2):139-144.   Published online February 1, 2021
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A Study on the Optimum Design of the Spindle Taper Angle by Chucking Force of a 2-Head Simultaneous Grinding Machine
Image Image Image Image Image Image Image Image
Fig. 1 Schematic diagram of processing principle
Fig. 2 3D model of 2-head simultaneous grinding machine
Fig. 3 FEM model of 2-head simultaneous grinding machine
Fig. 4 Boundary condition and results for static analysis
Fig. 5 Bondary condition and results for dynamic analysis
Fig. 6 Schematic diagram of chucking force
Fig. 7 Boundary conditions of the spindle taper
Fig. 8 Analysis results of equivalent stress on spindle taper
A Study on the Optimum Design of the Spindle Taper Angle by Chucking Force of a 2-Head Simultaneous Grinding Machine
Material SM45C SS400 GC300
Modulus of elasticity [GPa] 206 201 122.5
Tensile yield strength [MPa] 343 245 227.5
Poisson’s ratio 0.29 0.26 0.25
Density [kg/m3] 7,850 7,860 7,300
Angle [degree] Equivalent stress [MPa]
6 37.026
8 38.364
16 46.726
Table 1 Mechanical properties of material
Table 2 Analysis results of the spindle taper angle