0
TECHNICAL PAPERS

Roundness Errors in BTA Drilling and a Model of Waviness and Lobing Caused by Resonant Forced Vibrations of Its Long Drill Shaft

[+] Author and Article Information
Chyn-Shu Deng

Department of Mechanical Engineering, National Lien-Ho University, Miaoli, Taiwan, Republic of China

Jih-Hua Chin

Department of Mechanical Engineering, National Chiao Tung University, Hsinchu, Taiwan, Republic of China

J. Manuf. Sci. Eng 126(3), 524-534 (Sep 07, 2004) (11 pages) doi:10.1115/1.1765142 History: Received June 01, 2003; Revised January 01, 2004; Online September 07, 2004
Copyright © 2004 by ASME
Your Session has timed out. Please sign back in to continue.

References

Figures

Grahic Jump Location
Experimental setup for measuring cutting force
Grahic Jump Location
Accumulated contribution of number of modes (n) and number of harmonics (m) to the dynamic radial deflection (μm). Tool diameter: 18.91 mm; feed rate: 0.05 mm/rev; tool speed: 585 rpm; shaft length: 1600 mm; hole depth: 250 mm.
Grahic Jump Location
Cutting force system of BTA drilling 24
Grahic Jump Location
Hole roundness error: 7.1 μm; tool diameter: 18.91 mm; rotational speed: 585 rpm; shaft length: 1600 mm; feed rate: 0.1 mm; hole depth: 50 mm
Grahic Jump Location
Influence of feed rates on the hole roundness error, tool diameter: 18.91 mm; rotational speed: 585 rpm; shaft length: 1600 mm
Grahic Jump Location
Influence of rotational speeds on the hole roundness error, tool diameter: 18.91 mm; feed rate: 0.1 mm/rev; shaft length: 1600 mm
Grahic Jump Location
Influence of shaft lengths and tool diameters on the hole roundness error, rotational speed: 585 rpm; feed rate: 0.1 mm/rev
Grahic Jump Location
Influence of various rotational speeds on the wave phase, tool diameter: 18.91 mm; shaft length: 1600 mm; feed rate: 0.10 mm/rev. (a) Rotational speed: 390 rpm. (b) Rotational speed: 585 rpm. (c) Rotational speed: 855 rpm.
Grahic Jump Location
Influence of rotational speeds on the wave phase, tool diameter: 18.91 mm; shaft length: 1600 mm; feed rate: 0.10 mm/rev. (a) Rotational speed: N1/2=755.4 rpm. (b) Rotational speed: N1/3=503.6 rpm. (c) Rotational speed: N1/4=377.7 rpm. (d) Rotational speed: N1/5=302.2 rpm.
Grahic Jump Location
Influence of various rotational speeds on the hole profile, tool diameter: 18.91 mm; shaft length: 1600 mm; feed rate: 0.1 mm/rev; hole depth: 1 mm. (a) Rotational speed: N1/2=755.4 rpm. (b) Rotational speed: N1/3=503.6 rpm. (c) Rotational speed: N1/4=377.7 rpm. (d) Rotational speed: N1/5=302.2 rpm.

Tables

Errata

Discussions

Some tools below are only available to our subscribers or users with an online account.

Related Content

Customize your page view by dragging and repositioning the boxes below.

Related Journal Articles
Related eBook Content
Topic Collections

Sorry! You do not have access to this content. For assistance or to subscribe, please contact us:

  • TELEPHONE: 1-800-843-2763 (Toll-free in the USA)
  • EMAIL: asmedigitalcollection@asme.org
Sign In