具体描述
《数控铣工与加工中心操作工快速提高》是国家职业技能鉴定等级考工培训系列教材之一，是根据《国家职业标准》，按照数控铣工／加工中心中级、高级工的编程与操作技能要求而编写的培训教材。
内容包括数控铣工与加工中心基础知识，国内主流的FANUC和SINUMERIK数控系统的数控铣工与加工中心操作、编程与加工，Mastercam自动编程与加工，并在此基础上通过对典型零件的加工工艺分析，用两种系统编写典型零件加工程序，使读者能自行对比两种系统编程与加工的方法、技巧。书中有详细的工艺分析、刀具选择、基点数值计算和完整的程序及说明。在《数控铣工与加工中心操作工快速提高》中还详细介绍了宏程序和R参数编程的实例。书末附有理论知识试题和操作技能试题。
machining techniques and CNC operations for rapid skill advancement This comprehensive guide is designed for aspiring and practicing machining professionals, offering a direct path to mastering CNC milling techniques and operating advanced machining centers. Whether you are a beginner looking to build a solid foundation or an experienced machinist aiming to enhance your efficiency and precision, this book provides the essential knowledge and practical skills needed for rapid improvement. The journey begins with a thorough exploration of fundamental machining principles, demystifying the core concepts that underpin all successful milling operations. We delve into the characteristics of various materials, understanding how their properties influence cutting parameters and tool selection. This foundational knowledge is crucial for anticipating and resolving potential machining challenges. A significant portion of the book is dedicated to the intricate world of CNC programming. We break down the G-code and M-code languages, explaining their syntax and practical applications with clear, step-by-step examples. You will learn to interpret existing programs, modify them for specific tasks, and develop your own efficient and accurate code from scratch. Special attention is paid to the optimization of tool paths, a critical factor in reducing machining time, minimizing tool wear, and achieving superior surface finishes. We explore different path strategies, such as contouring, pocketing, and helical interpolation, detailing their suitability for various geometries and material types. The heart of modern manufacturing lies within the machining center. This guide provides an in-depth understanding of their components, from the spindle and axes to the tool changer and control system. You will gain practical insights into machine setup, including accurate workpiece fixturing, tool installation, and calibration. Emphasis is placed on safe and effective operation, covering procedures for machine startup, program execution, and emergency stops. Diagnostic techniques for identifying and troubleshooting common machine malfunctions are also discussed, empowering you to maintain optimal machine performance. Tooling selection and management are paramount for achieving quality results and cost-effectiveness. We examine a wide array of cutting tools, including end mills, drills, reamers, and form tools, discussing their geometries, materials, and applications. The principles of tool wear and breakage are explained, along with strategies for predicting and preventing these issues. Proper tool sharpening, maintenance, and storage techniques are detailed to maximize tool life and ensure consistent cutting performance. Measurement and inspection are integral to the machining process. This book equips you with the knowledge and techniques for accurately measuring dimensions, tolerances, and surface finishes using a variety of instruments, from calipers and micrometers to more advanced coordinate measuring machines (CMMs). Understanding geometric dimensioning and tolerancing (GD&T) is crucial for interpreting technical drawings and ensuring that manufactured parts meet design specifications. Furthermore, the guide addresses practical aspects of machining operations, including speed and feed calculations, coolant application, and chip management. You will learn how to select appropriate speeds and feeds based on material, tool, and desired surface finish, and how to optimize coolant systems for effective lubrication, cooling, and chip removal. To facilitate rapid skill development, the book incorporates numerous real-world case studies and practical exercises. These examples illustrate the application of theoretical concepts in actual machining scenarios, providing valuable insights into problem-solving and best practices. By working through these exercises, you will solidify your understanding and build confidence in your abilities. Finally, the book looks towards the future of machining, touching upon advancements in automation, adaptive control, and the integration of digital technologies in the workshop. This forward-looking perspective will help you stay ahead of the curve and prepare for the evolving landscape of manufacturing.
作者简介
目录信息
读后感
评分
评分
评分
评分
评分
用户评价
评分
评分
评分
评分
评分
相关图书
本站所有内容均为互联网搜索引擎提供的公开搜索信息，本站不存储任何数据与内容，任何内容与数据均与本站无关，如有需要请联系相关搜索引擎包括但不限于百度，google,bing,sogou 等
© 2026 book.quotespace.org All Rights Reserved. 小美书屋 版权所有