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백승엽(Seung Yub Beak),공정식(Jung Shik Kong),정성택(Sung Taek Jung),김성현(Seong Hhyun Kim),진다솜(Da Som Jin) 대한기계학회 2017 大韓機械學會論文集A Vol.41 No.5
금형 산업과 다양한 산업에서 사용되고 있는 CNC공작기계는 최근 첨단 제품이나 신제품 설계에서 공정의 증가로 생산 품질과 작업자의 안전성 측면이 중요해지고 있으며, 생산제품의 품질을 균일하게 하고 재현성을 향상시키기 위한 최적 절삭 조건 선정 연구가 진행되어 왔다. 본 연구에서는 공구의 기하학적 모델링을 진행하고 생산 제품의 재현성 향상을 위한 조건 선정 선행 연구와 기존의 공구 인서트를 바탕으로 Solidworks 설계 프로그램을 이용하여 공구 인서트를 모델링하였다. 모델링 데이터를 바탕으로 AdvantEdge를 사용하여 절삭 공정에서 절삭력, 공구 응력, 그리고 온도의 변화에 대한 해석을 진행하였다. The classical computer numerical control (CNC) machine is widely used for mold making in various industries. However, while improving the process, it has a negative effect on production quality and worker safety. As a result, the complaints of workers have increased and production quality has decreased. Therefore, we found optimizing cutting conditions to mold industrials for cutting conditions commonly used. However, the problem is the insert tool geometric modeling. In this study, the modeling of an insert tool was performed using the Solidworks program. The insert tool model was imported into the analysis application AdvantEdge, which predicted cutting forces, tool stress, and temperature.
신태희(Tae-Hee Shin),백승엽(Seung-Yub Beak),이은상(Eun-Sang Lee) 한국생산제조학회 2009 한국생산제조시스템학회 학술발표대회 논문집 Vol.2009 No.5
For the graceful design and durability, cellular phone frame is been changing from the external to internal. Most of external frames are made by aluminium alloy, because that is required to be light and cheap while that should be hard. Due to the mass product using injection molding method or die casting method, these external frames have a lot of burrs. Moreover, microscopic burrs affect for parts badly, how that makes electric jamming. In addition, microscopic burrs could injure workers or users. In this paper, for the removal of microscopic burrs on the cellular phone external frame, electrochemical deburring is conducted and electrochemical conditions are researched.
김백겸(Baek-Kyoum Kim),신태희(Tae-Hee Shin),백승엽(Seung-Yub Beak),이은상(Eun-sang Lee) 한국생산제조학회 2008 한국생산제조시스템학회 학술발표대회 논문집 Vol.2008 No.5
Electro-chemical Machining, the anodic dissolution process is able to achieve wanted a sharp shape and high quality surface without contact with workpiece and low heat effect using electrochemical reaction between anode and cathode. In hence this process useful to apply micro structure. A shape memory alloy for micro-structure and micro industrial technique, Nitinol is composed of approximately 55% Nikel and 45% Titanium by weight. This material is able to function as to transform specific shape from a certain deformation when the alloy is heated. Therefore Nitinol is used for several industries such as a medical industry, a aerospace, electrical application on a part of micro structure. In this paper, effect of electrolyte is studied on electrochemical machining for Nitinol shape memory alloy, copper is used for electrode, diameter and depth are measured as a extent of processing using optical microscope.
신태희,백승엽,이은상 한국공작기계학회 2009 한국공작기계학회 춘계학술대회논문집 Vol.2009 No.-
For the graceful design and durability, cellular phone frame is been changing from the external to internal. Most of external frames are made by aluminium alloy, because that is required to be light and cheap while that should be hard. Due to the mass product using injection molding method or die casting method, these external frames have a lot of burrs. Moreover, microscopic burrs affect for parts badly, how that makes electric jamming. In addition, microscopic burrs could injure workers or users. In this paper, for the removal of microscopic burrs on the cellular phone external frame, electrochemical deburring is conducted and electrochemical conditions are researched.
김백겸,신태희,백승엽,이은상 한국공작기계학회 2008 한국공작기계학회 춘계학술대회논문집 Vol.2008 No.-
Electro-chemical Machining, the anodic dissolution process is able to achieve wanted a sharp shape and high quality surface without contact with workpiece and low heat effect using electrochemical reaction between anode and cathode. In hence this process useful to apply micro structure. A shape memory alloy for micro-structure and micro industrial technique, Nitinol is composed of approximately 55% Nikel and 45% Titanium by weight. This material is able to function as to transform specific shape from a certain deformation when the alloy is heated. Therefore Nitinol is used for several industries such as a medical industry, a aerospace, electrical application on a part of micro structure. In this paper, effect of electrolyte is studied on electrochemical machining for Nitinol shape memory alloy, copper is used for electrode, diameter and depth are measured as a extent of processing using optical microscope.