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所在平台: Udemy |
课程主页: https://www.udemy.com/course/freecad-cam-basics-of-programming-cnc-milling-machines/
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**Coursera课程总结：FreeCAD 0.2 CAM - CNC铣床编程基础** 本课程将介绍如何使用完全免费的FreeCAD软件进行CNC铣床的CAM（计算机辅助制造）编程。FreeCAD是一款强大的CAD/CAM一体化系统，尤其在3D建模方面发展迅速，并且其CAM功能也日益受到关注。 **核心内容：** * **CAM功能简介：** FreeCAD提供了免费的CAM功能，可用于为CNC铣床准备加工程序（G-Code），且无商业使用限制或功能限制。 * **基础加工操作：** 课程将教授如何使用FreeCAD执行基础的铣削操作，包括： * 面铣 (Face Milling) * 轮廓加工 (Contour Machining) * 型腔加工 (Pocket Machining) * 孔加工 (Holes Milling) * 钻孔 (Drilling) * **集成设计与编程：** FreeCAD的一大优势是允许用户在一个软件内同时完成3D模型的创建和加工程序的准备。此外，也可以导入其他CAD系统创建的3D模型（如STEP文件）进行CAM编程。 * **加工仿真与G-Code生成：** 您将学会如何在FreeCAD中模拟加工过程，并生成适用于GRBL (Candle)、Mach3和LinuxCNC等常用CNC控制器 G-Code。 * **优势总结：** FreeCAD的免费性（包括商业使用）、无需网络连接、多设备使用不受限以及用户自主更新的特点，使其成为一个极具吸引力的解决方案。 **学习目标：** 完成本课程后，您将能够： * 在FreeCAD中基于3D模型创建各种基础铣削加工操作。 * 有效地模拟加工过程。 * 为常用的CNC铣床控制器生成G-Code。 本课程特别适合业余、爱好者及半专业CNC铣床用户。
FreeCAD is a completely free CAD/CAM system.FreeeCAD is a program in which, apart from creating our own 3D models, we can also prepare machining programs for basic milling operations for CNC milling machines.The basic and most frequently used functionality of FreeCAD is the functionality related to 3D modeling, that is, 3D CAD functionality. FreeCAD has developed enormously in the last few years and is gaining new users every day.However, a very interesting feature of FreeCAD is the CAM functionality.This is functionality that allows you to prepare machining programs (G-Code) for CNC machines.CAM systems are often expensive or, if they are made available free of charge, they have various limitations (for example, they cannot be used commercially, or there are limitations in generating operations, or other more or less annoying issues).FreeCAD does not have extensive CAM functionality, you will not find many machining strategies here, but "standard", often used are available and can be used without restrictions.FreeCAD allows you to prepare machining operations such as:Face Milling,Contour machining,Pocket machining,Holes milling orDrilling.As you can see, these are simple and basic operations, but in many cases, these operations allow us to prepare comprehensive machining.Putting this together, except that FreeCAD is completely free (even for commercial use), does not need internet access to work, we can use it on any number of computers, no one will suddenly introduce changes and restrictions (we do all updates manually, that is we decide ourselves whether we update to the new version or not).FreeCAD is becoming quite an interesting solution.The big advantage of FreeCAD is that in FreeCAD, we can design a 3D model and prepare a machining program based on this model. So we do everything in one program.We can also prepare a machining program based on a 3D model created in another 3D CAD system (based on a STEP file).What will I learn in this course?In this course, you will learn how to prepare machining operations in FreeCAD based on a 3D model, such as:Face Milling,Contour Machining,Pocket Machining,Holes Milling,Drilling.You will learn how to simulate machining and how to generate a machining program (G-Code) for a CNC milling machine.FreeCAD allows you to generate machining programs for GRBL (Candle), Mach3 and LinuxCNC. These are controllers often used in amateur, hobby and semi-professional CNC milling machines.
