NEW METHOD TO MEASURE PISTON SKIRT DIMENSIONS

• 作 者: QinYuexia HuDejin
• 机 构: SchoolofMechanicalEngineering
• 出 处: 中国机械工程学报
• 发表日期: 2004年3期
• 关键词: 活塞裙 测量方法 汽车 发动机 编码器 激光技术 Middle-convex and varying ellipse piston No-contact I
• 基金项目: the Fifth China Technology Innovational Items

The measurement of the middle-convex and varying ellipse profile of a piston skirt is a key technology because of its complex profile and high precision. Generally, a piston is measured on special device after it is machined. High accuracy can be achieved