Brooklyn Technical High School

Lesson 1.1 Fundamentals

1.1.1. Drawing Editor

1.1.2. Menu Structures

1.1.3. Explain Desktop Startup Menu

1.1.4. Starting a New Drawing

1.1.5. Opening an Existing Drawing

1.1.6. Setting Limits/Units/Drawing Aids

1.1.7. Creating Drawing Layers

1.1.8. Coordinate Systems

      1.1.8.1. Absolute

      1.1.8.2. Polar

      1.1.8.3. Relative

1.1.9. Viewing Options

     1.1.9.1. Accelerator Keys

     1.1.9.1.1. Desktop View Toolbar

     1.1.9.1.2. View Pull Down Menu

1.1.10. Saving a Drawing

Lesson 1.2 Two-Dimensional Object Construction

1.2.1. Drawing Options

1.2.2. Editing Options

1.2.3. Geometric Constructions

1.2.4. Dimensioning

1.2.5. Analyzing

Lesson 1.3 Parts Modeling

1.3.1. Creating a Base Feature

     1.3.1.1. Sketching Options

     1.3.1.2. Profiling

     1.3.1.3. Constraining the Sketch

     1.3.1.4. Creating Work Features (Plane, Axis, Work Point)

     1.3.1.5. Creating a Solid

     1.3.1.6. Adding Dimensions to a Solid

     1.3.1.7. Browser Editing of the Model

1.3.2. Adding and Modifying Placed Features

     1.3.2.1. Fillet/Chamfer

     1.3.2.2. Holes

     1.3.2.3. Creating a Shell

     1.3.2.4. Copy/Array/Combine Options

Lesson 1.4 Creation of Drawing Views

1.4.1. Creating a Base View

1.4.2. Creating Additional Views

1.4.3. Adding/Editing Annotations and Reference Dimensions

1.4.4. Modifying the Model and Drawing

Lesson 1.5 Surface Modeling

1.5.1. Surface Types

     1.5.1.1. Wireframe

     1.5.1.2. NURBS

1.5.2. Surface Primitives

     1.5.2.1. Cones

     1.5.2.2. Cylinder

     1.5.2.3. Sphere

     1.5.2.4. Torus

1.5.3. Motion-Based Surfaces

     1.5.3.1. Revolved

     1.5.3.2. Extruded

     1.5.3.3. Tubular

     1.5.3.4. Swept

1.5.4. Skin Surfaces

     1.5.4.1. Rule

     1.5.4.2. Planar

     1.5.4.3. Lofted

     1.5.4.4. Lofted UV

1.5.5. Derived Surfaces

     1.5.5.1. Blended

     1.5.5.2. Offset

     1.5.5.3. Fillet

     1.5.5.4. Corner Fillet

1.5.6. Editing Surfaces

     1.5.6.1. Joining

     1.5.6.2. Trimming at Intersections

     1.5.6.3. Trimming by Projection

Lesson 1.6 Assembly Modeling

1.6.1. The Assembly Design Process

     1.6.1.1. Creating Components

     1.6.1.2. Instancing Components

1.6.2. Assembling the Parts

     1.6.2.1. The Four Types of Constraints

     1.6.2.2. Understanding Positioning and Orientation Constraints

     1.6.2.3. Understanding Degrees of Freedom

1.6.3. Getting Information from the Assembly

      1.6.3.1. Checking for Interference

      1.6.3.2. Retrieving Mass Property Information

1.6.4. Creating Assembly Scenes and Drawing Views

      1.6.4.1. Creating Exploded Assembly Scenes

      1.6.4.2. Creating the Assembly Drawing View

      1.6.4.3. Adding Annotations

Lesson 1.7 Prototyping

1.7.1. Introduction

1.7.2. Basic Concepts

1.7.3. Getting Started

1.7.4. Creating a Slice File

1.7.5. Preparing a Layout

1.7.6. Building a Prototype

Lesson 2.1 History of Programmable Machining

2.1.1. The History of Computer Numerical Control

     2.1.1.1. Introduction

     2.1.1.2. Growth of CNC

     2.1.1.3. Private Industry and Numerical Control

2.1.2. Applications of CNC

     2.1.2.1. CNC in Industry

     2.1.2.2. Advantages of CNC

2.1.3. Evolution of Programmable Machining

     2.1.3.1. Machine Tool

     2.1.3.2. Controller

     2.1.3.3. Software

2.1.4. Careers in Programmable Machining

     2.1.4.1. Career Investigations

     2.1.4.2. Educational Requirements

Lesson 2.2 CNC Characteristics

2.2.1. Machine Components

     2.2.1.1. Axes Identification

     2.2.1.2. Feed Drive Systems

     2.2.1.3. Measuring Devices

     2.2.1.4. Spindle

     2.2.1.5. Work Piece Holding Tools and Fixtures

     2.2.1.6. Tool Changers

     2.2.1.7. Rotational Axes and Additional Feed Axes

2.2.2. Tooling

     2.2.2.1. Types of Cutting Tools

     2.2.2.2. Tool Holders

     2.2.2.3. Tool Geometry and Cutter Life

Lesson 2.3 CNC Programming

2.3.1. Points and Coordinates

     2.3.1.1. Reference Point Identification

     2.3.1.2. Coordinate Systems with Three Axes (X, Y, and Z)

     2.3.1.3. Polar Coordinates

     2.3.1.4. Absolute Cartesian Coordinates

     2.3.1.5. Incremental Cartesian Coordinates

     2.3.1.6. Identifying Significant Points on the Part Geometry

     2.3.1.7. Coordinating the Program Reference Zero (PRZ)

     2.3.1.8. Types of Machine Movements

2.3.2. Preliminary Planning

     2.3.2.1. Steps in Planning

     2.3.2.2. How is the part going to be held?

     2.3.2.3  What are the steps to complete the process?

     2.3.2.4  Where will the PRZ be located?

     2.3.2.5  Can the part be measured?

     2.3.2.6  How will this program affect future operations?

2.3.3. NC Programming

     2.3.3.1. Alphanumeric Code Generation

           2.3.3.1.1. G Codes

           2.3.3.1.2. XYZ Coding

           2.3.3.1.3. M Codes

           2.3.3.1.4. Programming Functions

     2.3.3.2. Program Preparation Methods

           2.3.3.2.1. Off-Line Programming

           2.3.3.2.2. Shop-Floor Programming

           2.3.3.2.3. Manual and Computer Aided Programming

      2.3.3.3. Editing a Program

           2.3.3.3.1. Steps in Editing a Program

           2.3.3.3.2. Adding and Inserting Lines

           2.3.3.3.3. Deleting Lines

           2.3.3.3.4. Changing Lines

     2.3.3.4. Program Verification

           2.3.3.4.1. Graphic Verification

           2.3.3.4.2. Performing a Dry Run

           2.3.3.4.3. Error Messages

Lesson 2.4 CNC Operations

2.4.1. Safety in CNC Machine Operations

     2.4.1.1. Safety Skills

     2.4.1.2. Setup Documentation

     2.4.1.3. Program Testing and Verification

2.4.2. Machine Setup

     2.4.2.1. Selecting the Cutter Tooling

     2.4.2.2. Selecting the Tool Holders and Fixtures

     2.4.2.3. Setup Maintenance

     2.4.2.4. Loading and Unloading Material

     2.4.2.5. Setting the PRZ and Reference Points

     2.4.2.6. Entering Offset Data and Tool Geometry

2.4.3. Running a NC Program

     2.4.3.1. Safety Checklist

     2.4.3.2. Check Feed Rate and Spindle Speed

     2.4.3.3. Emergency Stops

Lesson 2.5 Precision Measurements

2.5.1. Measurement Systems

     2.5.1.1. Standard

          2.5.1.1.1. Decimal

          2.5.1.1.2. Fractional

     2.5.1.2. Metric

     2.5.1.3. Conversion

2.5.2. Tolerances

     2.5.2.1. Tolerance Block

     2.5.2.2. Limits

2.5.3. Measurement Tool

2.5.3.1. Steel Ruler – Combination Square Set

2.5.3.2. Vernier Micrometer

2.5.3.3. Vernier Caliper

2.5.3.4. Transfer Tools

2.5.3.4.1. Inside Calipers

2.5.3.4.2. Outside Calipers

2.5.3.5. Inside, Depth and Height Measurements

2.5.3.5.1. Inside Micrometer

2.5.3.5.2. Small Hole Gauges

2.5.3.5.3. Telescoping Gauge

2.5.3.5.4. Micrometer Depth Gauge

2.5.3.5.5. Height Gauge

2.5.3.6. Angular Measurement

2.5.3.6.1. Vernier Protractor

2.5.3.6.2. Sine Bar

2.5.3.7. Comparison Tools

2.5.3.7.1. Mechanical and Optical Comparator

2.5.3.7.2. Dial Test Indicators

2.5.3.8. Coordinate Measurement Systems

2.5.3.9. Digital Probes

2.5.3.10. Optical Scanners

Lesson 2.6 CAM Software

2.6.1. Introduction

2.6.1.1. What is a CAM Package

2.6.1.2. Graphical Interface and Selection Options

2.6.1.3. Help Functions

2.6.2. Basic File Operation

2.6.2.1. Opening a Program File

2.6.2.2. Creating a New Program File

2.6.2.3. Importing and Exporting DXF Files

2.6.2.4. Saving and Printing a Program File

2.6.3. Program Setup

2.6.3.1. Editing a Material Library

2.6.3.2. Editing a Tool Library

2.6.3.3. Defining Stock Size

2.6.3.4. Selecting a Post Processor

2.6.3.5. Defining Units of Measurement

2.6.4. Selecting and Editing Geometry, Tool Paths and Layering

2.6.4.1. Selecting, Copying, Moving, and Deleting Geometry

2.6.4.2. Editing Tool Paths

2.6.4.3. Editing Layers

2.6.4.4. Wrapping and Unwrapping Geometry

2.6.5. Basic Machining

2.6.5.1. Pocketing Operations

2.6.5.2. Contouring Operations

2.6.5.3. Facing Operations

2.6.5.4. Engraving Operations

2.6.5.5. Drilling Operations

2.6.6. Advanced Machining

2.6.6.1. Swept Surface Operations

2.6.6.2. Ruled Surface Operations

2.6.6.3. Surface of Revolution Operations

Lesson 3.1 Introduction to Robotics

3.1.1. Evolution of Robotics

3.1.1.1. Science Fiction

3.1.1.2. Chronology Development

3.1.1.3. Future Uses

3.1.2. Jobs for Robots

3.1.2.1. Hazardous

3.1.2.2. Repetitive

3.1.3. Career Opportunities

3.1.3.1. Operator

3.1.3.2. Engineer

3.1.3.3. Technical Support

3.1.3.4. Sales

Lesson 3.2 Robotics and Automated Systems

3.2.1. Definition of a Robot

3.2.2. Types of Automation

3.2.2.1. Hard Automation

3.2.2.2. Flexible Automation

3.2.3. Rationale of Robotics

3.2.3.1. Increase Productivity

3.2.3.2. Improved Product Quality

3.2.3.3. Reduce Scrap and Waste

3.2.3.4. Improved Worker Safety

3.2.3.5. Savings in Direct Labor Cost

3.2.4. Social Implications

3.2.4.1. Human Displacement

3.2.4.2. Changes in Job Skills

Lesson 3.3 Robot Characteristics

3.3.1. Classification of Robots

3.3.1.1. Cartesian Coordinate System

3.3.1.2. Cylindrical Configuration System

3.3.1.3. Jointed Arm Configuration

3.3.1.4. Polar Configuration

3.3.2. Robot Specifications

3.3.2.1. Axes of Motion

3.3.2.1.1. Linear Side

3.3.2.1.2. Base

3.3.2.1.3. Shoulder

3.3.2.1.4. Elbow

3.3.2.1.5. Wrists

3.3.2.2. Work Envelope

3.3.2.2.1. Jointed Arm Configuration

3.3.2.2.2. Polar Configuration

3.3.2.2.3. Cylindrical Configuration

3.3.2.2.4. Cartesian Configuration

3.3.2.3. Speed

3.3.2.4. Acceleration

3.3.2.5. Payload

3.3.2.6. Accuracy

3.3.2.7. Resolution

3.3.2.8. Repeatability

3.3.2.9. Reliability

Lesson 3.4 Mechanical Components

3.4.1. Manipulator

3.4.1.1. Base

3.4.1.2. Arm Assembly

3.4.2. Actuators

3.4.2.1. Pneumatic

3.4.2.2. Hydraulic

3.4.2.3. Electric

3.4.3. End of Arm Tooling

3.4.3.1. Grippers

3.4.3.1.1. Mechanical

3.4.3.1.2. Vacuum Cups

3.4.3.1.3. Magnetic

3.4.3.1.4. Adhesive Applications

3.4.3.2. Tools

3.4.3.2.1. Nut and Screw Drivers

3.4.3.2.2. Grinding/Abrasive

3.4.3.2.3. Spray Painting

3.4.3.2.4. Welding/Cutting

Lesson 3.5 Control Systems

3.5.1. Control Techniques

3.5.1.1. Point to Point

3.5.1.2. Continuous Path Control

3.5.1.3. Artificial Intelligence

3.5.2. Controllers

3.5.2.1. Hardware

3.5.2.2. Software

3.5.2.3. Data Storage

3.5.2.4. Equipment Interfaces

3.5.3. Sensors

3.5.3.1. Contact Sensors

3.5.3.1.1. Limit Switches

3.5.3.1.2. Tactile Sensors

3.5.3.2. Non-Contact Sensors

3.5.3.2.1. Proximity

3.5.3.2.2. Photo Optics

3.5.3.2.3. Vision

3.5.3.2.4. Miscellaneous (Temperature, Pressure, Force, etc.)

Lesson 3.6 Programming Methods

3.6.1. Guiding or Leading Through

3.6.2. Teach Pendant

3.6.3. Off-Line

3.6.3.1. User Interface

3.6.3.2. Menu Structure

3.6.3.3. Editing Functions

Lesson 3.7 Industrial Robot Applications

3.7.1. Machining

3.7.1.1. Drilling

3.7.1.2. Grinding

3.7.1.3. Sanding

3.7.1.4. Routing

3.7.1.5. Deburring

3.7.2. Finishing

3.7.2.1. Spray Painting

3.7.2.2. Gluing/Caulking

3.7.3. Welding/Cutting

3.7.3.1. Arc and Gas Welding

3.7.3.2. Laser/Plasma/Water Jet Cutting

3.7.4. Assembly

3.7.5. Inspection

Lesson 4.1 Rationale for CIM Manufacturing

4.1.1. Families of Parts

4.1.2. Random Introduction of Parts

4.1.3. Less Lead Time

4.1.4. Better Machine Utilization

4.1.5. Less Labor

Lesson 4.2 Types of CIM Systems

4.2.1. Special Systems (Least Flexibility)

4.2.2. Flexible Manufacturing Systems (Medium Flexibility)

4.2.3. Manufacturing Workcells (Most Flexibility)

4.2.4. Electronic Simplification Tools

Lesson 4.3 Components of CIM Systems

4.3.1. Computer Control

4.3.1.1. Programmable Logic Controller (PLC)

4.3.1.1.1. Definition of PLC

4.3.1.1.2. Historical Development of PLC’s

4.3.1.1.3. Configuration of PLC

4.3.1.1.4. Operation of the PLC

4.3.1.1.5. Applications of PLC

4.3.2. Machine Tool

4.3.2.1. CNC Machines

4.3.2.1.1. Lathes

4.3.2.1.2. Mills

4.3.2.1.3. EDM

4.3.2.1.4. Punch Press/Formatting

4.3.2.1.5. Laser and Water Jet Cutters

4.3.2.1.6. Grinding/Abrasive

4.3.3. Materials Handling

4.3.3.1. Machine Loading and Unloading

4.3.3.2. Conveyor Systems

4.3.3.3. Bins and Part Handling Systems

4.3.3.4. Inventory and Warehousing Systems

Lesson 4.4 CIM System Applications

4.4.1. Machining

4.4.2. Assembly

4.4.3. Process Operations