超重型液压缸的科学技术价值和工程应用  

Science technology value and engineering application of super heavy hydraulic cylinder

作　　者：颜永年[1,2] 荆红 俞新陆[2] 张定军 张人佶[2] 卢清萍[2] 陈振东 

机构地区：[1]昆山永年先进制造技术有限公司,江苏昆山215347 [2]清华大学老科技工作者协会,北京100084

出　　处：《锻压技术》2013年第1期1-8,共8页Forging & Stamping Technology

摘　　要：讨论了安装在西安三角航空公司重型压机上的400 MN超重型工作主缸和安装在苏州昆仑重工液压机上的300MN、90MPa超高压工作主缸的设计原理、结构、密封、安装等关键技术和工程问题;通过分析重型压机的发展历程,详尽说明了重型液压缸是推动重型液压机发展的关键因素;详细分析了预应力钢丝缠绕剖分-坎合结构超重型液压缸的设计原理和相关技术问题。Some key technologies and engineering issues about the design principle, structure, seal and installation of 400 MN cylinder on XI＇AN Triangle Aviation Technology Co. , Ltd. , and the 300 MN cylinder with 90 MPa super high-pressure on Suzhou KUNLUN Heavy Manufacture were discussed. Through previewing the development for heavy hydraulic press in the world, the matter that the super heavy hydraulic cylinder was the key factor for promoting the development of heavy hydraulic press was introduced in detail. The design principle and related technical problems of the super heavy hydraulic cylinder by Bumpy-ridge prestressed of steel wire were analyzed.

关 键 词：重型和超重型模锻液压机 液压缸 预应力 钢丝缠绕 

分 类 号：TG315.4[金属学及工艺—金属压力加工]