新技术新工艺
新技術新工藝
신기술신공예
NEW TECHNOLOGY & NEW PROCESS
2013年
11期
12-14
,共3页
机床%零件%加工工艺
機床%零件%加工工藝
궤상%령건%가공공예
machine tool%components%machining process
120/(120-1)型货车空气控制阀是铁路货车空气制动系统的关键部件,其质量性能直接关系到铁路货车的行车安全。该制动系统通过120/(120-1)型货车空气控制阀调动压缩空气的流向实现货物列车的制动、保压和缓解等功能。采用120阀锥度车磨专用数控组合机床对该空气控制阀主阀体和滑阀套进行加工,可提高产品质量,并取得良好的经济效益。
120/(120-1)型貨車空氣控製閥是鐵路貨車空氣製動繫統的關鍵部件,其質量性能直接關繫到鐵路貨車的行車安全。該製動繫統通過120/(120-1)型貨車空氣控製閥調動壓縮空氣的流嚮實現貨物列車的製動、保壓和緩解等功能。採用120閥錐度車磨專用數控組閤機床對該空氣控製閥主閥體和滑閥套進行加工,可提高產品質量,併取得良好的經濟效益。
120/(120-1)형화차공기공제벌시철로화차공기제동계통적관건부건,기질량성능직접관계도철로화차적행차안전。해제동계통통과120/(120-1)형화차공기공제벌조동압축공기적류향실현화물열차적제동、보압화완해등공능。채용120벌추도차마전용수공조합궤상대해공기공제벌주벌체화활벌투진행가공,가제고산품질량,병취득량호적경제효익。
120/(120-1)air control valve used for freight car is the key component of air brake system,whose quality per-formance relates directly to the operating safety of railway cars.By mobilizing the flow direction of compressed air by 120/(120-1)air control valve used for cars,the brake system can realize the braking,pressurize,release and other features of freight car.By using CNC taper grinding lathe for 120 valve,the main valve body and slide valve bush of air control valve were processed,which can improve the quality of products and get better economic benefit.