基于给定形状零件加工的成形车刀设计及加工精度分析摘 要现代科学技术的不断发展，对机械加工工艺和加工设备的需求正在增加。设备数量大幅度增加，加工企业成本也随之大幅度增长。这次的设计是车床专用刀具的成型表面。其刃形是根据不同工件廊形设计进行计算的。 本文主要完成以下任务：选定一个成型零件的加工技术图纸，画出零件图，分析零件加工的工序和技术要求，明确主要形状，按照成型法加工；根据成形车刀设计方法和步骤，设计零件加工所要求的刀刃形状轮廓，进行相关设计计算，画出成形车刀刀刃设计图。进行成形刀加工误差和零件加工精度分析，给出提高加工精度的措施。关键词：成形表面；成形车刀；加工精度；误差分析1ABSTRACTWith the continuous development of modern science and technology, the demand for machining technology and processing equipment is increasing. The number of equipment is greatly increasing, and the cost of processing enterprises is also greatly increasing .This article mainly completes the following tasks: selecting a processing technical drawing of a molded part, drawing a part drawing, analyzing the process and technical requirements of the part processing, clarifying the main shape, and processing according to the molding method; designing the part according to the design method and steps of the forming turning tool The required blade shape contour is processed, and relevant design calculations are carried out to draw the design drawing of the cutting tool blade. Analyze the forming knife machining error and part machining precision, and give the main measures to improve the machining precision.Keywords: formed surface;forming turning tool; machining accuracy; error analysis23目 录摘 要.....................................................IABSTRACT....................................................................II第 1 章 绪论.................................................................11.1 选题背景和意义...........................
