Book Image

Making Your CAM Journey Easier with Fusion 360

By : Fabrizio Cimò
Book Image

Making Your CAM Journey Easier with Fusion 360

By: Fabrizio Cimò

Overview of this book

Downloading a piece of 3D software and shaping concepts and ideas is quite easy. However, designing feasible and cost-effective real parts from 3D models can be challenging with traditional production technologies, or even additive manufacturing. This book will give you the know-how and skills to develop your projects from ideas to physical products, and overcome these obstacles. In ‘Making Your CAM Journey Easier with Fusion 360’, you'll discover how to set up a CAM program, pick the right tool, and optimize production. You'll learn the pros and cons of different production technologies, including turning, milling, laser cutting, and 3D printing, and understand how to choose the best option based on your needs. You’ll also explore the important computer-aided manufacturing tools that Fusion 360 offers through the use of examples and best practices. By the end of this book, you’ll understand the potential issues and drawbacks of different design components and apply workarounds to avoid design flaws.
Table of Contents (26 chapters)
1
Part 1 – Implementing Turning Operations in Fusion 360
7
Part 2 – Milling with Fusion 360
13
Part 3 – Laser Cutting Using Fusion 360
17
Part 4 – Using Fusion 360 for Additive Manufacturing
22
Part 5 – Testing Our Knowledge

Understanding infill parameters

In this section, we will cover all the options to manage the inner areas of our part – in particular, the infill geometries and their specifications:

Figure 17.15: Infill panel

Figure 17.15: Infill panel

Let’s look at the options:

  • Infill Density (%): This is the amount of infill material printed. A value of 100% will result in a solid part, while a value of 0% is an empty shell. Usually, this value is set around 30%, depending on the loads applied on the part.

As we can see in the following figure, changing the infill density can drastically change the part weight and strength as well as the printing time:

Figure 17.16: Infill percentage

Figure 17.16: Infill percentage

The part on the right features infill geometries with a density of 10%, while the part on the left has an infill density of just 20%. This means that the inner structures of the part on the left are twice as strong, but also twice as heavy and take twice as...