• 제목/요약/키워드: Computer-aided manufacturing

검색결과 483건 처리시간 0.033초

3D 모델러 기반의 기상측정 소프트웨어 개발 (Development of Typical On-Machine Measurement S/W based 3D modeler)

  • 김찬우;신장순;윤길상;조명우;박균명;유택인
    • 한국정밀공학회:학술대회논문집
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    • 한국정밀공학회 2003년도 춘계학술대회 논문집
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    • pp.1581-1584
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    • 2003
  • This paper proposed efficient manufacturing system using OMM(on-machine measurement) system and OMM operating S/W based 3D modeler. A Developed program connected tool machine with RS232C. It is composed two operating system that touch probe operating and laser displacement sensor operating system. A program for touch probe possible measure considered inspection feature and CAD data. The laser operating program is used inspection for profile. very small hole using installed feature data. This system is applied manufacturing line of mold(cavity, core) also verification of efficiency manufacturing process that production, reduction machining error of each process

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대구경 비구면 렌즈의 설계 및 가공기술의 개발 (Development of Design and Manufacturing Technique for the Aspheric Lens)

  • 곽민석;박재현;정호승;김정렬;김동균;한종석
    • 한국마린엔지니어링학회:학술대회논문집
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    • 한국마린엔지니어링학회 2006년도 전기학술대회논문집
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    • pp.323-324
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    • 2006
  • This study is described the modeling of aspheric lens, manufacturing and inspection. The aspheric lens is different from a convex lens and concave lens in that is useful to aspherical, but modeling mettled of this isn't open to the public. Therefore, This study is designed to the aspheric lens of geometric form, manufactured a sample by CAM which is applied to Euler method. So, we have verified modeling and CAM process for aspheric lens through a experiment.

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매뉴얼 프로그램에 의한 비구면 형상 가공에 관한 연구

  • 박준용;권영균;이동주
    • 한국공작기계학회:학술대회논문집
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    • 한국공작기계학회 2002년도 추계학술대회 논문집
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    • pp.280-285
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    • 2002
  • Copy machines have been used in the 3 dimensional shape machining like the non-sphere surface. This study is intended to show the possibility of manufacturing of a non-sphere shape without a exclusive CAM(Computer Aided Manufacturing) software in the process of metallic mold. It has been examined under the two types of working conditions. One is a cutting by manual programming and the other is a cutting by a general-purpose CAM software. Two kinds of output data were compared and analyzed, and data by a manual program were discovered more accurate than those of a general-purpose CAM software. In this study, I came to a conclusion it is possible to manufacture a 3 dimensional shape without a exclusive CAM software.

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Wax-block milling을 이용한 상악 가철성 국소의치 금속구조물 제작 증례 (Manufacturing of metal-framework for maxillary removable partial dentures using milling wax-blocks)

  • 서아라;권순석
    • 대한치과기공학회지
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    • 제44권1호
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    • pp.24-30
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    • 2022
  • This research introduces the manufacturing process of the metal-framework of one of the maxillary partial dentures, the "obturator", using milling wax-blocks, for patients with palate loss due to oral cancer. It explains the protocol of taking the patient's oral impression, preparation of a working cast, scanning, designing using a computer-aided design program, investing the milling wax-blocks, and completing the obturator. This method does not follow the traditional wax and agar process thereby reducing the errors arising during the manufacturing process and decreasing the time, material, and labor required. Moreover, the retention, stability, and compatibility of the metal framework were observed to be high in both the working cast and oral cavity.

자동차 조립공장의 생산 DMU 적용에 관한 연구 (A Study on the Manufacturing DMU for Automotive General Assembly)

  • 김건연;이강걸;허준;박태근;노상도;김정호;김동욱
    • 한국자동차공학회논문집
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    • 제13권2호
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    • pp.162-169
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    • 2005
  • To achieve rapid new car developments and cost saving, new approaches for automotive general assembly in manufacturing preparations are needed. In this paper, CAD and DMU technologies for design and evaluation of machines and equipments are discussed. Digital Mock-up based on 3-D CAD models usually apply in the area of concept design and design review. We focus on manufacturing preparations of the machine and equipment. Detail procedures, examples and considerations of DMU are suggested in this paper. By applying DMU in the manufacturing preparations of general assembly, time, cost and quality of engineering can be enhanced through engineering collaboration.

오토블랭크를 이용한 자동차 금형의 공정개선 (Process Improvement of Automobile Die using AutoBlank)

  • 임지열;김상주;이종문;김헌영
    • 한국소성가공학회:학술대회논문집
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    • 한국소성가공학회 2001년도 추계학술대회 논문집
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    • pp.358-363
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    • 2001
  • In sheet metal forming, material cost and die process number are very important manufacturing process for an economic die-making. In this report on implemention of a computer aided sheet-metal nesting program for nesting of irregular shaped blank on ae coil strip of limit width. The result of the computing in the nesting program reduced material cost and die process number.

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$CAUSE^{(R)}$ 아키텍처 설계 및 Ubiquitous Dormitory를 위한 구현 (Architecture Design for $CAUSE^{(R)}$ and Implementation for Ubiquitous Dormitory)

  • 정수호;서석환
    • 한국정보처리학회:학술대회논문집
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    • 한국정보처리학회 2007년도 춘계학술발표대회
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    • pp.889-892
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    • 2007
  • 유비쿼터스 시스템을 개발하기 위해서는 여러 전문 분야를 포괄하는 복합적 지식과 가상적 접근이 요구된다. 본 논문에서는 이러한 요구를 만족시키기 위해 CAUSE(Computer-Aided Ubiquitous System Engineering)를 제안한다. CAUSE는 유비쿼터스 시스템 자체를 하나의 컴퓨터 지원 도구를 사용하여 개발하는 것으로 유비쿼터스 시스템 엔지니어가 복합적 관점에서 시스템을 개발할 수 있도록 해준다. 논문에서는 우선 CAUSE의 아키텍처를 제안하고 그것을 유비쿼터스 기숙사에 적용한 CAUSE for Ubiquitous Dormitory 개발에 대해 소개한다.

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복합재 구조물의 동시공학 설계최적화 (Concurrent Engineering Design Optimization of Composite Structures)

  • 김건인;이희각
    • 한국전산구조공학회:학술대회논문집
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    • 한국전산구조공학회 1996년도 가을 학술발표회 논문집
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    • pp.304-312
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    • 1996
  • Concepts, methods and tools for interactive CAD-based concurrent engineering design optimization of mechanical/structural systems and components which are critical in terms of cost development time, functionality and quality, are presented. The emphasis is on implementation of methods and capabilities for the optimization of composite structural system, and the integration of design process and manufacturing process of composite structures into standard CAD-based concurrent engineering environment The optimization of composite fuselage structures are performed under concurrent engineering environment for the example.

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비젼을 이용한 기어 형상 측정 시스템 개발 (Gear Inspection System using Vision System)

  • 이일환;박희재
    • 한국정밀공학회:학술대회논문집
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    • 한국정밀공학회 1997년도 춘계학술대회 논문집
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    • pp.190-195
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    • 1997
  • Abstract: In this paper,an autoematic gear inspection system has been been developed using the computer aided vision system. Image processing and data analysis algorithms for gear inspection have been investigated and shown to perform quickly with high accuracy. As a result,dimensions of a gear can be measured upto few micrometer size in real time. In addition, the system can be applied to a practical manufacturing process even under nosiy conditions.

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비젼을 이용한 기어 형상 측정 시스템 개발 (Gear Inspection System using Vision System)

  • 이일환;박희재
    • 한국정밀공학회:학술대회논문집
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    • 한국정밀공학회 1996년도 추계학술대회 논문집
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    • pp.485-489
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    • 1996
  • In this paper, an automatic gear inspection system has been developed using the computer aided vision system. Image processing and data analysis algorithms for gear inspection have been investigated and were shown to perform quickly with high accuracy. As a result, dimensions of a gear can be measured upto few micrometer size in real time. In addition, the system can be applied to a practical manufacturing process even under noisy conditions.

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