MISC

2003年

チップソーによる鉄鋼材料の切削加工に関する研究(第2報) ―親板のテンショニング処理と切断性能―

精密工学会誌
  • 升田 雅博
  • ,
  • 大山 啓
  • ,
  • 岩田 弘
  • ,
  • 橋本 浩二
  • ,
  • 大久保 和男

69
2
開始ページ
237
終了ページ
241
記述言語
日本語
掲載種別
DOI
10.2493/jjspe.69.237
出版者・発行元
公益社団法人精密工学会

This paper aims at developing of tipped-saw suited for cutting-off of various steels, and deals with an application of residual tensile stress which occurs in the outer aria of disk when brazing tips. Disk material is first investigated from the viewpoint of vibration characteristics. Next, tipped-saws utilized the thermal stress are produced with SK5 displayed the largest damping ratio and then the sawing performances such as tool failure, flank wear rate, surface roughness and so on are estimated. In addition, the results are compared with tipped-saws tensioned near the bottom of saws by rolling in order to ease the excessive tensile thermal stress. The examinations are carried out by two kinds of tip material i.e. cemented carbide and cermet. The obtained results are as follows. When the feed rate is at 0.07-0.10 mm/tooth, surface roughness and noise level are smaller. Tool fracture did not occur at 300 cutting numbers for cemented carbide, while 5 teeth of the cutting edge fractured up to 210 cutting numbers for cermet. Compared with tipped-saw of the only brazing, a deformed disk leads to higher elastic rigidity and smaller surface roughness.

リンク情報
DOI
https://doi.org/10.2493/jjspe.69.237
CiNii Articles
http://ci.nii.ac.jp/naid/110001368424
CiNii Books
http://ci.nii.ac.jp/ncid/AN1003250X
URL
http://id.ndl.go.jp/bib/6459206
URL
https://jlc.jst.go.jp/DN/JALC/00163671987?from=CiNii
ID情報
  • DOI : 10.2493/jjspe.69.237
  • ISSN : 0912-0289
  • ISSN : 1882-675X
  • CiNii Articles ID : 110001368424
  • CiNii Books ID : AN1003250X

エクスポート
BibTeX RIS