Advances in Manufacturing ›› 2018, Vol. 6 ›› Issue (3): 272-279.doi: 10.1007/s40436-018-0225-x

• ARTICLES • 上一篇    下一篇

Efficient determination of stability lobe diagrams by in-process varying of spindle speed and cutting depth

Christian Brecher, Prateek Chavan, Alexander Epple   

  1. Laboratory for Machine Tools and Production Engineering(WZL), RWTH Aachen University, Campus-Boulevard 30, 52074 Aachen, Germany
  • 收稿日期:2017-09-29 修回日期:2018-04-23 出版日期:2018-09-25 发布日期:2018-09-18
  • 通讯作者: Prateek Chavan,p.chavan@wzl.rwth-aachen.de E-mail:p.chavan@wzl.rwth-aachen.de
  • 基金资助:
    This work was funded as part of the DFG Project "Efficient determination of Stability Lobe Diagrams" (Grant No. BR 2905/73-1).

Efficient determination of stability lobe diagrams by in-process varying of spindle speed and cutting depth

Christian Brecher, Prateek Chavan, Alexander Epple   

  1. Laboratory for Machine Tools and Production Engineering(WZL), RWTH Aachen University, Campus-Boulevard 30, 52074 Aachen, Germany
  • Received:2017-09-29 Revised:2018-04-23 Online:2018-09-25 Published:2018-09-18
  • Contact: Prateek Chavan,p.chavan@wzl.rwth-aachen.de E-mail:p.chavan@wzl.rwth-aachen.de
  • Supported by:
    This work was funded as part of the DFG Project "Efficient determination of Stability Lobe Diagrams" (Grant No. BR 2905/73-1).

摘要: The experimental determination of stability lobe diagrams (SLDs) in milling can be realized by either continuously varying the spindle speed or by varying the depth of cut. In this paper, a method for combining both these methods along with an online chatter detection algorithm is proposed for efficient determination of SLDs. To accomplish this, communication between the machine control and chatter detection algorithm is established, and the machine axes are controlled to change the spindle speed or depth of cut. The efficiency of the proposed method is analyzed in this paper.

The full text can be downloaded at https://link.springer.com/content/pdf/10.1007%2Fs40436-018-0225-x.pdf

关键词: Chatter detection, Poincaré, Cutting depth variation, Spindle speed

Abstract: The experimental determination of stability lobe diagrams (SLDs) in milling can be realized by either continuously varying the spindle speed or by varying the depth of cut. In this paper, a method for combining both these methods along with an online chatter detection algorithm is proposed for efficient determination of SLDs. To accomplish this, communication between the machine control and chatter detection algorithm is established, and the machine axes are controlled to change the spindle speed or depth of cut. The efficiency of the proposed method is analyzed in this paper.

The full text can be downloaded at https://link.springer.com/content/pdf/10.1007%2Fs40436-018-0225-x.pdf

Key words: Chatter detection, Poincaré, Cutting depth variation, Spindle speed