Precision Exam Robotics I Review

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hydraulics

are hydraulics or pneumatics more accurate?

from electricity to torque

how do electric dc motor convert energy?

V1=I1R1

how do you calculate voltage drop?

all of the junction should equal the total

how do you figure out how much current goes through each part of a junction?

add all the current parts

how do you find the total current of a battery?

from the base to the end effector

how do you number the 6 axis on a robot?

the amount of electrons flowing through something

what are amps?

name of a variable

what are identifiers?

words that the compiler already knows

what are keywords?

once a variable is declared a constant, the number is a literal

what are literals?

its what the operators are affecting ie 3+4=7 3 and 4 are operands

what are operands?

+ * ** / - = ...

what are operators?

they follow steps at a time and are good for precise functioning

what are stepper motors?

Dirty, Dangerous, Difficult, Dull

what are the 4 D's of robotics?

degrees of freedom

what does DOF stand for?

end of arm tool

what does EOAT stand for?

Selective Compliance Articulated Robot Arm

what does SCARA stand for?

---- --

what does a battery look like?

a squigly line

what does a resistor look like?

hand held device that can program for a robot.

what does a teach pendant do?

to keep humans out of harm's way

what does dangerous mean in why we use robots?

to do tasks that are hard

what does difficult mean in why we use robots?

to help keep humans healthy and to keep sanitary

what does dirty mean in why we use robots?

repetitive tasks that robots can do so humans can focus on human creativity

what does dull mean in why we use robots?

Process

what does this mean?

decision

what does this mean?

input/output

what does this mean?

start/end

what does this mean?

Around any complete loop the total voltage must add to zero. Ohms of resistance also equal total voltage

what is Kirchhoff's voltage law?

an industrial robot that moves well in the x and y coordinates but rigid in the z

what is a SCARA?

looks like a claw but stationary and make a kind of cone envelope i think

what is a delta work envelope?

1. Preparation 2. Shutdown 3. Isolation 4. Lockout/tagout 5. Stored energy check 6. Isolation verification

what is a lock out tag out procedure? (loto)

what performs the action ie for loops, while

what is a statement?

space a robot can move

what is a work envelope?

where code starts

what is an entry point?

when something becomes a value ie const x=5

what is an expression?

electricity flows from positive to negative but in reality electrons flow from negative to positive

what is conventional current?

visually displays the sequence of activities in a process and who is responsible for those activities.

what is the purpose of a flow chart?

a teach pendant

what is this?

parallel circuit

what is this?

series circuit

what is this?

a chemical reaction in a battery that pushes electrons through. voltage is always relative

what is voltage?

base

what part is this?

drive

what part is this?

power source (pneumatic)

what part is this?

work envelope

what part is this?

manipulator

what part is this? (end piece)

on the back of some teach pendants

where are dead man switches located?

industrial revolution lead the capacity to control electricity and eventually small motors were developed in the 20th century

List key events that lead to the invention of the modern robot

An industrial robot is a robot system used for manufacturing. ... Typical applications of robots include welding, painting, assembly, disassembly, pick and place for printed circuit boards, packaging and labeling, palletizing, product inspection, and testing; all accomplished with high endurance, speed, and precision.

What are industrial robots?

V=IR v=voltage I=current - Amps R=resistance - Ω

What is Ohm's Law?


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