Development of a Helical Type Drum with an Oblique Cutting Condition for the Sawdust Machine

톱밥 제조기용 3차원 절삭 헬리컬형 드럼의 개발

  • Oh, Sang-Yeob (Division of Automobile, Catholic Sangji College) ;
  • Bae, Yong-Hwan (Department of Mechanical Eng. Education, College of Education, Andong National University) ;
  • Ha, Min-Su (Department of Precision Measurement, Kyonggi Institute of Technology)
  • 오상엽 (가톨릭상지대학 자동차과) ;
  • 배용환 (안동대학교 사범대학 기계교육과) ;
  • 하민수 (경기공업대학 정밀계측과)
  • Received : 2004.07.18
  • Accepted : 2004.11.20
  • Published : 2004.11.30

Abstract

In order to increase the efficiency of the sawdust machine, the helical type drums with an oblique cutting condition (3D) were developed. The preexisting drums have an orthogonal cutting condition (2D) considering of a saw cutter and a wood cutting pattern. Unfortunately, the disadvantages of this type drum are the big cutting resistance, the high cost of a cutting power and the extreme occurrence of a vibration. To improve this shortcoming, the helical type drum with an oblique cutting condition was developed. Therefore, this type drum decreased the vibration and the cutting resistance of the sawdust machine, and also improved the productivity of 30% or more and the porosity of the sawdust.

Keywords

Acknowledgement

Supported by : 경기공업대학