Session 1: Introduction & Course Overview
• Welcome and participant introductions.
• Course objectives and expectations.
• Overview of the Fusion 360 interface and its capabilities (CAD, CAM, Simulation).
• Brief introduction to the typical product development/manufacturing workflow.
CAD Basics in Fusion 360
• Interface Navigation: Understanding the menus, toolbars, browser, and timeline.
• Sketching Fundamentals: Creating and manipulating 2D sketches (lines, arcs, circles, rectangles).
• Applying constraints (dimensional and geometric).
• Understanding fully defined sketches.
• Basic 3D Modelling: Extrude, Revolve, Fillet, Chamfer commands.
• Creating simple solid bodies.
• Hands-on Exercise 1: Designing a simple geometric part (e.g., a rectangular block with a hole and rounded edges).
Session 2: CAM Fundamentals
CAM Basics in Fusion 360
• Preparing the Model for CAM:
1. Orientation for machining.
2. Understanding stock material and work coordinate systems.
3. Switching to the CAM workspace in Fusion 360.
• Understanding the CAM interface: Setup, Toolpaths, Simulation, Post Process.
• Defining the Setup:
• Selecting machine (generic).
• Defining work coordinate system (WCS/G54).
• Defining stock material (size, shape, and origin).
Session 3: CAM Fundamentals
CAM Toolpath Strategies
• Introduction to Milling Operations:
• Facing.
• Profiling (2D contour).
• Pocketing.
• Drilling.
• Understanding Tool Parameters:
• Tool selection (end mills, drill bits – basic types).
• Cutting speeds (spindle speed).
• Feed rates (cutting feed, lead-in/out feed).
• Depth of cut, stepover, stepdown.
• Hands-on Exercise 3: Generating basic toolpaths (facing and a simple profile) for the designed part.
• Toolpath Simulation & Verification (60 mins)
1. Importance of toolpath simulation.
2. Using the simulation features in Fusion 360
3. Visualizing material removal.
4. Checking for collisions and gouges.
5. Analyzing machining time.
• Hands-on Exercise 4: Simulating the generated toolpaths and identifying potential issues.
Session 4: Practical Machining
Practical Machining Fundamentals
• Introduction to DMU 50 milling machine
• Safety procedures and best practices in a machine shop environment.
• Understanding machine axes (X, Y, Z, B,C).
• Basic machine components.
• Workholding:
1. Introduction to vises and clamping methods.
2. Properly securing the workpiece.
• Tool Holding:
1. Introduction to tool holders (e.g., collets).
2. Inserting and tightening tools.
• Setting the Work Coordinate System (WCS) on the Machine:
1. Basic touch-off methods using edge finders or indicators (demonstration).
• Running a Simple Machining Program (Demonstration):
1. Brief overview of G-code.
2. Loading and running a pre-prepared simple program.
3. Observing the machining process.
• Open forum for questions and answers.
• Discussion on further learning resources and next steps for participants.
• Course feedback and closing remarks.
Materials & Equipment:
• Computers with Fusion 360 installed (educational licenses).
• Projector and screen for demonstrations.
• Sample stock material for machining (aluminum)
• Basic cutting tools (end mills, drill bits).
• Workholding devices (vises, clamps).
• Tool holders (collets).
• DMU 50 milling machine
• Safety glasses for all participants.
• Measuring tools (calipers).