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수동 변속기 차량의 클러치 특성시험을 위한 휴대용 측정 시스템 개발
신오철(O-Chol Shin),정수용(Soo-Ryong Jung),정원지(Won-Ji Chung),김재민(Jae-Min Kim),박수성(Su-Seong Park) 한국기계가공학회 2009 한국기계가공학회 춘추계학술대회 논문집 Vol.2009 No.6월
The clutch delivers engine power at the transmission. So clutch is an very important part in a car. In case of Manual clutch, the driver is a direct manipulation. For this reason, clutch is improving through continuous research and development for flexibility of pedal manipulation and Accuracy of power deliver. But now localization of characteristics measure system of clutch is meager. especially characteristics measure system of clutch equipped to car is depend heavily on other countries for technologies. Therefor in this research, developing portable test device and Algorithm. It's easy to sensor installation and measurement program operation than existing test System as a result of apply to domestic car makers, and clutch manufacturer. specially portability is excellent due to miniaturization.
MLCC의 2차 소성을 위한 칩 정렬 자동화 시스템 제작 및 기초 성능평가
신오철(O-Chol Shin),정수용(Soo-ryong Jung),정원지(Won-ji Chung),정순현(Sun-hyeon Jung),김재민(Jae-min Kim) 한국생산제조학회 2009 한국생산제조시스템학회 학술발표대회 논문집 Vol.2009 No.10
MLCC production process is after the first plasticity and 2nd cutting plasticity for mix to plastic chips and powder. And should be constant alignment in the plaid. However, the existing manual tasks in the most efficient product defects were falling. However, this research project was developed through an automated system for sorting on a single system model, one or more of the model can be applied to multi structure and alignment of one plate divided into one or more advantages can be sorted by and compared to existing manual or system-chip alignment and density of 95% or more chips stacked vertically placed, and the symptoms can be reduced, and sorting operations that occur on scattering of chips, broken plates the benefits do not occur.
연마필름을 이용한 내면 수퍼피니싱의 연마조건에 관한 기초 연구
신오철(O-Chol Shin),정수용(Soo-Ryong Jung),정성용(Sao-Yong Jung) 한국생산제조학회 2008 한국생산제조시스템학회 학술발표대회 논문집 Vol.2008 No.10
Recently, Along with the increasing demands for ultraprecision processing parts and polishing in inner surface of cylinder, a variety of studies which can be realized in processing of high quality by development of polishing system for ultraprecision polishing is actively processing in recent decades. Therefore, in this study, we developed polishing device in inner surface of cylinder using abrasive film and a studied on the basic polishing characteristic. According to both particle size of polishing film and backing film thickness, we experimented on the polishing characteristic and measured surface roughness. From this result, In the case of SM45C, if abrasive particles are rough and backing film is thick, the optimal polishing time shows a tendency to decrease. Also, we obtained high-efficient surface roughness.
연마필름을 이용한 센터리스 수퍼피니싱의 연마조건에 관한 기초연구
신오철(O-Chol Shin),정수용(Soo-Ryong Jung),신형재(Hyung-Jae Shin),정윤교(Yoon-Gyo Jung) 한국생산제조학회 2006 한국생산제조시스템학회 학술발표대회 논문집 Vol.2006 No.5
Recently, a demand of accuracy surface roughness about narrow and long components applied to electronics, auto-mobile, machine tool, and aerospace is increased. As a result, compared to a existing grinding system, the development of centerless superfinishing system using abrasive film is expected a high efficiency for reducing time and equal surface roughness. In this study, centerless superfinishing system using abrasive film was developed, thus surface roughness of Ra 0.02㎛ become possible. Farther, standardization of grinding condition and selection of abrasive film to apply real file was investigated.
신오철(O-Chol Shin),정수용(Soo-Ryong Jung),정윤교(Yoon-Gyo Jung) 한국생산제조학회 2007 한국생산제조시스템학회 학술발표대회 논문집 Vol.2007 No.10
Recently, a damand of accuracy surface roughness about internal applied to auto-mobile, machine tool, and aerospace is increased. As a result, compared to a existing grinding system, the development of internal superfinishing system microfinishing film is expected a high efficiency for reducing time and equal surface roughness. In study, internal superfinishing system using abrasive film was developed, thus surface roughness of Ra 0.06㎛ become possible, Farther, standardization of grinding condition and selsction of abrasive film to apply real file was investigated.
연마필름을 이용한 센터리스 수퍼피니싱의 연마조건에 관한 기초연구
신오철(O-Chol Shin),정수용(Soo-Ryong Jung),신형재(Hyung-Jae Shin),정윤교(Yoon-Gyo Jung) 한국생산제조학회 2006 한국공작기계학회 춘계학술대회논문집 Vol.2006 No.-
Recently, a demand of accuracy surface roughness about narrow and long components applied to electronics, auto-mobile, machine tool, and aerospace is increased. As a result, compared to a existing grinding system, the development of centerless superfinishing system using abrasive film is expected a high efficiency for reducing time and equal surface roughness. In this study, centerless superfinishing system using abrasive film was developed, thus surface roughness of Ra 0.02㎛ become possible. Farther, standardization of grinding condition and selection of abrasive film to apply real file was investigated.
MLCC의 2차 소성을 위한 칩 정렬 자동화 시스템 제작 및 기초 성능평가
신오철(O-Chol Shin),정수용(Soo-ryong Jung),정원지(Won-ji Chung),정순현(Sun-hyeon Jung),김재민(Jae-min Kim) 한국생산제조학회 2009 한국공작기계학회 추계학술대회논문집 Vol.2009 No.-
MLCC production process is after the first plasticity and 2nd cutting plasticity for mix to plastic chips and powder. And should be constant alignment in the plaid. However, the existing manual tasks in the most efficient product defects were falling. However, this research project was developed through an automated system for sorting on a single system model, one or more of the model can be applied to multi structure and alignment of one plate divided into one or more advantages can be sorted by and compared to existing manual or system-chip alignment and density of 95% or more chips stacked vertically placed, and the symptoms can be reduced, and sorting operations that occur on scattering of chips, broken plates the benefits do not occur.
수동 변속기 차량의 클러치 특성시험을 위한 휴대용 측정 시스템 개발
신오철(O-Chol Shin),정수용(Soo-Ryong Jung),정원지(Won-Ji Chung),김재민(Jae-Min Kim),박수성(Su-Seong Park) 한국기계가공학회 2009 한국기계가공학회 춘추계학술대회 논문집 Vol.2009 No.6
The clutch delivers engine power at the transmission. So clutch is an very important part in a car. In case of Manual clutch, the driver is a direct manipulation. For this reason, clutch is improving through continuous research and development for flexibility of pedal manipulation and Accuracy of power deliver. But now localization of characteristics measure system of clutch is meager. especially characteristics measure system of clutch equipped to car is depend heavily on other countries for technologies. Therefor in this research, developing portable test device and Algorithm. It's easy to sensor installation and measurement program operation than existing test System as a result of apply to domestic car makers, and clutch manufacturer. specially portability is excellent due to miniaturization.
신오철,정수용,정윤교 한국공작기계학회 2007 한국공작기계학회 추계학술대회논문집 Vol.2007 No.-
Recently, a damand of accuracy surface roughness about internal applied to auto-mobile, machine tool, and aerospace is increased. As a result, compared to a existing grinding system, the development of internal superfinishing system microfinishing film is expected a high efficiency for reducing time and equal surface roughness. In study, internal superfinishing system using abrasive film was developed, thus surface roughness of Ra 0.06㎛ become possible, Farther, standardization of grinding condition and selsction of abrasive film to apply real file was investigated.