毕业设计---梳棉机箱体结合件零件设计

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1、 1 中中 文文 摘摘 要要 应用组合机床加工大批量零件，快捷高效，生产效率高是机械加工的发展方向。 本次设计任务是制定梳棉机箱体结合件的加工工艺、组合钻孔工序的工装设计、液 压控制系统设计、组合机床设计。 在工艺制定过程中，通过生产批量的分析确定梳棉机箱体结合件的加工方案，并 寻求最佳的工艺方案，借此说明了工艺在生产过程中的重要性；在组合钻孔工序的 工装设计过程中，结合实例，介绍了夹具设计方法，特别是对孔的加工精度进行了 探讨；在液压控制系统设计过程中，以双面钻孔组合机床为对象，依据液压系统设 计的基本原理，拟出合理的液压系统图。通过系统主要参数的计算确定了液压元件 的规格；在组合机床设计过

2、程中，结合具体实例和设计经验, 阐述了通用件(如液压 滑台，动力箱等)的选取及专用部件（如主轴箱）的设计计算。 关键词关键词：组合机床 多轴箱 工艺 钻夹具 液压传动 2 Abstract This paper introduces the design of the box joint part of carding machine drill combination machine，which is widely used for its high efficiency. This design task includes five parts: working out processin

3、g technology of joint part of carding machine, design and assemble of drilling jig, design and assemble of main spindle box, design hydraulic control parts, design combination machine tool. During process planning, define the productive process of joint part of carding machine and find out the best

4、process plan by analyzing production lot, which show process planning is very important in product process; this paper introduces experiences of attachment design by using a practical exampleIt focuses on discussing how to improve the precision of hole position; using two sides bore modular machine tool as an object, according to the basic principle of the hydraulic system design, formulates the reasonable schematic diagram, the hydraulic pressure part specification through computation of the s