Stability optimal selection of stock shape and tool axis in finishing of thin-wall parts

Tunç, Lütfi Taner and Zatarain, Mikel (2019) Stability optimal selection of stock shape and tool axis in finishing of thin-wall parts. CIRP Annals - Manufacturing Technology, 68 (1). pp. 401-404. ISSN 0007-8506 (Print) 1726-0604 (Online)

This is the latest version of this item.

[thumbnail of Article In Press] PDF (Article In Press)
Stability_optimal_selection_of_stock_shape_and_tool_axis_in_finishing_of_thin-wall_parts.pdf
Restricted to Repository staff only

Download (1MB) | Request a copy

Abstract

In 5-axis milling of thin-wall parts, flexibility of the in-process-workpiece (IPW) governs static and dynamic deflections. Thus, the stock shape left around the part and the tool axis are crucial for stability. This paper presents a methodology for selection of stock shape and tool axis for improved stability. Constant stock finishing is compared to variable stock, where a novel tool path generation approach is used to achieve the desired semi-finish shape. Effect of stock shape on IPW structure is simulated in FEM and benefits are shown. The proposed method is experimentally verified on case studies.
Item Type: Article
Uncontrolled Keywords: Computer aided manufacturing (CAM); Workpiece dynamics; Chatter
Subjects: T Technology > TS Manufactures > TS0200 Metal manufactures. Metalworking
T Technology > TJ Mechanical engineering and machinery > TJ170-179 Mechanics applied to machinery. Dynamics
T Technology > T Technology (General) > T175 Industrial research. Research and development
Divisions: Integrated Manufacturing Technologies Research and Application Center
Faculty of Engineering and Natural Sciences > Academic programs > Industrial Engineering
Faculty of Engineering and Natural Sciences > Academic programs > Manufacturing Systems Eng.
Faculty of Engineering and Natural Sciences
Depositing User: Lütfi Taner Tunç
Date Deposited: 04 Nov 2019 23:43
Last Modified: 21 Jul 2023 15:07
URI: https://research.sabanciuniv.edu/id/eprint/39434

Available Versions of this Item

Actions (login required)

View Item
View Item