CIM EOC
5. Resources
-Manufacturing transforms resources *inputs: capital, knowledge, materials *outputs: finished goods
2. Saftey
Age and environmentally appropriate
Just in Time (JIT)
A system that eliminated work-in-progress (WIP) inventory by scheduling arrival of parts and assembly for an operation at the time they are needed and not before.
Automated Storage Retrieval System (ASRS)
A system that moves material either vertically or horizontally between a storage compartment and a transfer station or within a process. Henry Harnischferger.
Variables
A variable is stored in a robots memory the robots memory. (Allows a program to run a specified number of times)
1==1
Always true
Light Sensor
Analog sensor
Line Follower
Analog sensor
Potentiometer
Analog sensor
Boolean Logic
Asks yes or no questions about the sensors
Henry Ford
Assembly line
Which of the following is the correct sequence for Inventor HSM Pro?
Build the part in a similar way to them machining methods that will be used
Joseph Harrington
CIM
Less expensive than a Mill?
Casting
Verify Window
Change stock size
Kaizen
Continuous improvement that involves all participants.
Post Processor
Converts model into code
3. Time Costs
Customer deadlines must be met
Variable
Dependent on variables
Simple Behavior
Describe actions and the prompt for each action to start. (Fan stops when sensor activated)
Complex Behavior
Describes the overall goal of the program (automate fan control)
Bump Switch
Digital sensor
Limit Switch
Digital sensor
Quadrature encoder
Digital sensor
Ultrasonic Range Finder
Digital sensor
Feed
Distance traveled by the cutting tool along the length of the work for every one revolution of the spindle
Non-value Added
Don't waste a specialized worker on a non-specialized task.
3. Funtionality
Durability and lifespan
==
Equal to
Preparatory Codes (G codes)
Establish machine settings
Kiichiro Toyoda
Kaizen
Selective Laser Sintering
Laser fuses powder together
Six Sigma
Less then 3.4 defects per million.
Which VEX component measures the amount of light?
Light Sensor
Artifical Intelligence (AI)
Machines that learn from experience
Jog Control Panel
Manually move spindle to desired location
Subjective Processes
Mill and Lathe
Open Loop
No direct connection between out put and conditions meaning that it; cannot compensate for unexpected happenstances (sprinkler)
Fixed Cost
Not dependent on external variables
Inputs and Outputs Toolbar
Opens and closes the shield door
G & M Codes
Operate the CNC machine
Input
Paralellogram
Intelek PLTW
Post processor that uses the NC code to talk to the machine
Verify a program
Program edit window
Closed Loop
Provides the system with operational feedback meaning that it; can compensate for conditional changes (sump pump)
Processes
Rectangle
Start/end
Rounded box
Operator Panel
Run and verify programs
If Statement
Runs program as long as a certain condition is true
Best Use of a Potentiometer
Set the speed of a conveyor belt
Which VEX component is digital, gives angular position?
Shaft Encoder
Graphic Window
Shows part and send tool to corner
Value Added
Skill is fully exploited
Fused Deposition Modeling
Squirts melted AVS plastic into layers
Display
Triangle-rounded-rectangle-shape
George Devol & Joseph Engelberger
Unimate Industial Robot
While Loops
allows a section of code to be repeated as long as a certain condition remains true.
Die Castigating
rapid high production or simple or complex, often tin wall precision parts.
Decision
rhombus
Motor Ports
rightMotor leftMotor servoMotor flashlight
How Does an Encoder Work?
uses light to count the revolutions of a shaft
4 Factors Affecting Cost
1. Material Goods Cost 2. Labor Costs 3. Time 4. Shipping
1. Economy
- Cost of the material - Amount of material - Cost of labor
4. Shipping
- Cost per unit is affected by mode of transport/shipping - trains and boats cost less but are slower - distance to plant
4. Ethics
- Environmentally safe - Honest/transparency - Competent - Supportive
1. Material Goods Cost
- Machinery may cost more, but may produce more, (meaning people can buy more, meaning they sell more, meaning it cost more but their making more money) - Raw materials cost can vary by market
2. Labor Costs
- Wages based on skill and experience - Overtime is more expensive *Value added V. Non-value added
1. Customer Centered
-At center -Shows where the focus should be -End results should contribute something of value to the customer
6. Infrastructure
-External Environment *Global competition *Raw materials, energy, transportation, research institutions, workforce, etc.
3. Shared Knowledge
-Information is the dominant material today -Computer systems and intelligent machines support people and processes
2. People & Teamwork
-Second Level -Members contribute to customer value -Enterprise strength is based on people, organization, and culture
Six Perspectives
1. Customer Centered 2. People and Teamwork 3. Shared Knowledge 4. Key Processes 5. Resources and Responsibilities 6. Infrastructure
Four Factors of Design
1. Economy 2. Safety 3. Functionality 4. Ethics
4. Key Processes
3 Groups 1. Product/Process Definition- How? 2. Manufacturing- Planning Reality 3. Customer Support- Meeting Customer Nee
Isaac Asimov
3 Laws of Robotics
Carl Fredrick Gauss
6 sigma
Patrick Hanratty
The father of CAD
Computer Integrated Manufacturing (CIM)
A company-wide management philosophy for planning, integration, and implementation of automation.
Automated Guided Vehicle (AGV)
A computer-controlled system that uses pallets and other interface equipment to transport work pieces to NC machine tools and other equipment in a flexible manufacturing system.
Fixture
A device designed and built for molding a particular piece of work for machining operations
Jig
A device that locates a piece of work and guides the tools that operate upon it.
Flexible Manufacturing System (FMS)
A flexible group of CNC machine tools that are highly automated and integrated capable of producing a family of parts.
Sterolithography
Extremely precise UV laser
Additive processes
Fused deposition modeling, Stereolithography, Selective Laser Sintering, Ultrasonic Welding
Pseudocode
Human language
Closed Loop Process
Input, process, output, feedback
Integer
Int;
Eli Whitney
Interchangeable parts
!=
Is not equal too
Which of the following rapid prototyping process uses a liquid polymer in the process of creating a prototype?
Stereolithography
Lean Manufacturing
Systematic elimination of waste through out a whole system.
Facing
Take material off to create a flat surface
Cutting Speed
The rate at which a part is cut
Computer Automated Design (CAD)
The use of computers in converting engineering designs into finished products.
Program Edit Window
The window with the code, determines tools needed for part
Ultrasonic Consolidation
Uses sound to consolidate the model
Change stock size
Verify window
Identifying a Problem in RobotC
Watch the debugger window
Else Statement
When the "If Statement" is false then the "Else Statement" will run
Basic Behavior
Write in therms of the input and output relative to the device. (Turn on motor)
