• Title/Summary/Keyword: 가공 경로

Search Result 1,094, Processing Time 0.026 seconds

Performance Improvement based on the Teaching Control for Sweeping Robot (연마로봇의 교시기반 제어에 의한 성능개선)

  • Jin, Taeseok
    • Journal of the Korea Institute of Information and Communication Engineering
    • /
    • v.18 no.7
    • /
    • pp.1525-1530
    • /
    • 2014
  • In this research, we describe teaching based sweeping control for grinder robot has been proposed as a system which is suitable to work utilizing pressure sensitive alternative to human. Teaching method is used for grinder robots operations because of their position accuracy, path accuracy, and machining reaction force. A grinder robot for two-dimensional iron plate was developed on the basis of an force sensor based teaching method. An automatic-path-generation method and experimental results using specific points was adopted to reduce the number of teaching points and time. And also, in order to determine the proper machining conditions, various machining conditions such as grinder-wheel rotation speed and robot moving speed, were evaluated.

A Neuro-contouring controller for High-precision CNC Machine Tools (고정밀 CNC 머신을 위한 신경망 윤과제어)

  • 이현철;주정홍;전기준
    • Journal of the Korean Institute of Intelligent Systems
    • /
    • v.7 no.5
    • /
    • pp.1-7
    • /
    • 1997
  • In this paper, a neuro-contouring control scheme for the high precision machining of CNC machine tools is descrihed. The proposed control system consists of a conventional controller for each axis and an additional neuro-controller. For contouring control, the contour error must be computed during realtime motion, but generally the contour error for nonlinear contours is difficult to he directly computed. We, therefore, propose a new contour error model to approximate real error more exactly, and here we also introduce a cost function for better contouring performance and derive a learning law to adjust the weights of the neuro-controller. The derived learning law guarantees good contouring performance. Usefulness of the proposed control scheme is demonstrated hy computer simulations.

  • PDF

Evaluation of the Productivity and Environmental Effects of Laser Aided Direct Metal Deposition Process for Remanufacturing (재제조를 위한 레이저 직접 금속조형공정의 생산성 및 환경영향의 명가)

  • Chang, Yoon-Sang
    • Clean Technology
    • /
    • v.13 no.3
    • /
    • pp.228-234
    • /
    • 2007
  • In this study, the productivity and environmental effects of laser aided direct metal deposition (LADMD) process which is one of promising rapid manufacturing technology is evaluated. The production time predicted using PowerMill shows that the productivity of LADMD is superior to that of conventional milling process. Though LADMD is known as an environment-friendly technology, it has a disadvantage to utilize much energy to generate laser beam. Considering both productivity and environmental effects, LADMD is expected to be widely used in remanufacturing industry.

  • PDF

친환경 생산가공기술의 현황

  • Gang, Jae-Hun;Lee, Hyeon-Yong Lee H;Lee, Seung-U Lee Seun;Im, Seon-Jong Im Se
    • Journal of the Korean Society of Manufacturing Technology Engineers
    • /
    • v.17 no.2
    • /
    • pp.32-39
    • /
    • 2008
  • PDF

건강과 자연농업-제230호

  • Jeong, Jin-Yeong
    • THE HEALTH and ORGANIC FARMING
    • /
    • no.230
    • /
    • pp.1-12
    • /
    • 2006
  • 2006년도 지회장단 연찬회 성료/미국산 유전자조작 쌀 세계로 퍼저나가/우리의 산야초/연속 강우에 따른 과일나무 잎의 갈변에 대하여/벼 멀칭재배의 이론과 기술/06'대구.경북도지부 지회장단 연찬회/생활습관으로 노화를 최소화하라/철원지회,친환경농산물 가공센터 준공/고령.우곡지회,그린수박 선별장 준공/아이들건강과 먹을거리 패러다임의 전환/미국에서 친환경 상품 소비 증가세/미국 LA에 한국인 대상 유기농 마켓 등장/아마존 닷컴 유기농식품 판매에 손길/두가지 비료로 유기농작물의 고품질 다수확 생산을 체계적으로 보다 쉽게 하는 방법/경북,10년간 1조7천억 투입해 친환경농업 육성/벼희잎마름병의 방제는 이렇게/빛을 이용한 해충의 방제/유기농업연수원 매각 한 후 본회 사옥 신축/화성지역 인증자 후기관리교육 실시/국내외 친환경농축산물의 생산 및 인증실태/친환경 유기낙농의 정착 방안/8월중 새식구 명단/2006 지회장단 연찬회 이모저모/유기 및 일반 농산물의 품질 비교에 관한 연구/SK건설, 유기농 주말농장 무상대여 서비스/항공사들, 유기농식단 등으로/중국에도 웰빙바람, 유기농이뛴다/유기질비료의 이해

  • PDF