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자유곡면 CFRP 판형 가공물 신속고정용 유연지그 및 엔드 이펙터

End Effectors and Flexible Fixtures for Rapidly Holding Freeform-Surface CFRP Workpieces

Journal of the Korean Society for Precision Engineering 2017;34(4):243-246.
Published online: April 1, 2017

1 중앙대학교 기계공학부

1 School of Mechanical Engineering, Chung-Ang University

#E-mail: hjchoi@cau.ac.kr, TEL: +82-2-820-5787, FAX: +82-2-814-9476
• Received: March 8, 2017   • Revised: March 22, 2017   • Accepted: March 23, 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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Citations

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  • Recent Patents on Flexible Fixture for Parts Machining
    Chengyi Pan, Baocheng Xie, Xiaowei Ni
    Recent Patents on Mechanical Engineering.2021; 14(1): 18.     CrossRef
  • Effect of Dome Curvature on Failure Mode of Type4 Composite Pressure Vessel
    Sung-Min Cho, Kwang-Seok Kim, Sun-Kyu Lee, Geun-Sung Jung, Seung-Kuk Lee, Sung-Ki Lyu
    International Journal of Precision Engineering and Manufacturing.2018; 19(3): 405.     CrossRef

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End Effectors and Flexible Fixtures for Rapidly Holding Freeform-Surface CFRP Workpieces
J. Korean Soc. Precis. Eng.. 2017;34(4):243-246.   Published online April 1, 2017
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End Effectors and Flexible Fixtures for Rapidly Holding Freeform-Surface CFRP Workpieces
J. Korean Soc. Precis. Eng.. 2017;34(4):243-246.   Published online April 1, 2017
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End Effectors and Flexible Fixtures for Rapidly Holding Freeform-Surface CFRP Workpieces
Image Image Image Image Image
Fig. 1 Schematic of flexible fixture system
Fig. 2 Schematics of return mechanism
Fig. 3 End effector (a) Type 1, (b) Type 2, (c) Type 311
Fig. 4 Specifications and comparisons of calculated and measured lateral forces (a) Type 1, (b) Type 2, (c) Type 3
Fig. 5 Test of the prototype: (a) Initializing, (b) Driving actuator for height adjustment, (c) Contacting at a workpiece, (d) Tilting and holding a workpiece
End Effectors and Flexible Fixtures for Rapidly Holding Freeform-Surface CFRP Workpieces

Requirements of flexible fixture systems

Unit Requirements
Flexible fixture
system
Large number of hybrid locator/clamp
Cost- & time-efficient
Final product quality
Actuator Adjustable in z-direction
Quick set up
High repeatability
End effector Using vacuum suction and sealing
Self-Tilting & joint-locking mechanism
Self-Return mechanism
Wide tilting angle
Table 1 Requirements of flexible fixture systems