1、1 摘 要 机械系统是机械零、 部件同作用的整体， 是零、 部件服务的目标。 本次设计从分析机械系统设计的任务和目标开始， 介绍机械系统的组成， 各组成部分之间的配置，选择和结构匹配性设计，以及进行机械系统整 体设计时应该考虑哪些问题，目的是培养学生多样性设计，结构设计创 新和整体设计的能力。 本次设计主要是珩磨机的总体设计， 其主要包括主轴箱， 珩磨头， 主轴等设计。珩磨是一种低速磨削，是机械制造业中缸孔光整加工的常 用工艺手段。 在论文中首先对珩磨机做了简单介绍， 接着对珩磨机的部件组成 进行了尺寸计算和校核。该设计代表了珩磨机设计的一般过程。 珩磨机床作为复杂的生产工具，最根本的是加工工
2、艺与主机结构 布局设计，而各种新工艺，新材料，新元件，新刀具，新控制系统等也 将运用在珩磨机床上，未来的珩磨机床的加工精度会更高，加工效率更 快，加工范围更广泛。 关键词：珩磨机、主轴、珩磨 2 AbstractAbstract A mechanical system is a synergistic collection of machine elements,and designing a mechanical system is the final goal in studying machine design . This paper starts with the analyses
3、of tasks and objectives in designing a menchanical system , followed by its composition,selection and compatibility of menchanical units , and the main considerations in designing a system . The purpose of this paper is to help the undergraduates to learn skills of diversified design, creative desig
4、n and systematic design . This design is honing machine aircraft design, including its headstock、honing head, principal axis of the design. Honing is a slow grinding, mechanical manufacturing processes commonly used tanks Kongguang the processing means In the first paper machine to honing machinedon
5、e briefly, then honing machineaircraft components to the composition and size calculation accuracy. The design represents the general design processhoning machine plane Honing machine tools as complex production tools, the most fundamental thing is machining and structural layout of the mainframe, a
6、nd new techniques, new materials, new components, new cutlery, the new control system will also be used in Honing machine tools, the future Honing processing precision machine tools will be higher, faster processing efficiency, a wider range of processing. Key Words:Key Words: honing machine headstock honing 3 目录目录 摘 要 . 1 前 言 . 4 1 磨削技术 . 5 1.1 磨削加工的发展历史 . 5 1.2 磨料磨具的简明知识 . 9 1.3 现阶段国内磨削加工科学技术新进展 10 1.4 磨削原理 16 1.5 磨削技术的发展及关键技术 21 1.6 磨削技术的优点 29 1.7 超高速磨削的发展及关键技术 29 2 珩磨技术 39 3 珩磨工艺及其应用 42
