差速器壳体钻铣加工机床的设计.docx

PAGE 摘 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。本次设计的任务是针对差速器壳体零件端面加工要求设计专用机床，实现钻铣复合加工。要求结合零件结构设计加工工艺，组合钻铣工装设计，液压控制系统设计，组合机床设计。在工艺定制过程中，通过生产批量的分析确定差速器壳体的加工方案，并寻求最佳的工艺方案，借此说明了工艺在生产工程中的重要性；在组合钻铣工序中，结合差速器外壳特点，设计专业组合机床，结合具体实例和设计经验，阐述通用件的选取及专用部件的设计计算，并采用CATIA软件进行三维建模；在液压控制系统设计过程中，以立式铣削机床为对象，依据液压系统设计原理，拟出合理的液压系统图，并结合PLC系统特点，编写PLC液压系统程序，实现机床自动化，高效化。关键词：组合机床 多轴箱 工艺 液压传动 PLCAbstractThis paper introduces the design of the box joint part of carding machine drill combination machine，which is widely used for its high efficiency.The mission is designed for end-processing differential shell parts designed for machine tools, and drilling milling complex processing.This design task includes four parts: working out processing technology of joint part of Differential, 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 Differential and find out the best process plan by analyzing production lot, which show process planning is very important in product process;In combination drilling milling processes, with the differential housing characteristics, design the machine professional portfolio, with specific examples and design experience, describe the selection of generic and exclusive parts of the design, use CATIA three-dimensional modeling software to model the design. In the hydraulic control system design process, with the vertical milling machine, basing on the hydraulic system design principle, draw a reasonable hydraulic system plans，and with PLC features, Programming Hydraulic Control for PLC,to improve machine antomation and efficient.Keywords: Combination Machine Multi-axle box Technology Hydraulic transmission PLCPAGE 35目 录 TOC \o 1-3 \h \z \u HYPERLINK \l _Toc232388470 第一章 引言 PAGEREF _Toc232388470 \h 1 HYPERLINK \l _Toc232388471 1.1 本课题研究的提出背景和意义 PAGEREF _Toc232388471 \h 1 HYPERLINK \l _Toc232388472 1.2国内外发展现状 PAGEREF _Toc232388472 \h 1 HYPE