Exam (elaborations)
HAAS CNC basic mill operator exam questions and answers
- Course
- Institution
HAAS CNC basic mill operator exam questions and answers
[Show more]
Content preview
HAAS CNC basic mill operatorexam questions and answers
G-code (language) - -program language that is used to creating program for CNC to follow -g-codes (functions) - -tells machine what to do -m-code - -miscellaneous functions to act like switches to turn things on or off -M03 command - -turn spindle in clockwise direction -letter address codes - -provide more information corresponding to a specific g- or m-command -letter address "s" - -speed command -MO6 - -tool change -letter address "t" - -command that tells which specific tool to put in spindle
(T then number of tool carriage spot) -G00 - -rapid motion command -G01 - -Move in a straight line -G02 - -circular motion in clockwise direction -G03 - -circular motion in counterclockwise direction -total number of G and M codes in HAAS CNC machines - -~200 combined -home position - -table at the front left corner of machine, spindle all the way up -movement away from home - -all negative -axis of side to side movement - -x axis -axis to front to back movement - -y axis -axis of spindle (up and down) - -z axis -Machine Coordinate System - -where axis can move and used as a measurement of how far each has moved from the home position -work offsets - -tells machine important starting points in relation to machine coordinate system (usually back left corner of work piece) -tool offset - -tells machine where tip of cutting tool is in relation to work offset (face of spindle/z axis) -program coordinate system - -where machine is in relation workpiece -Control pendant - -where screen and all buttons are -reset button - -resets program, goes back to first line -feed-hold button - -stops axis movement, spindle keeps spinning -e-stop - -stops all motion in machine, should always be engaged when doing work on machine -door interlock system - -locks doors whenever machine is running -door is unlocked when? - -program has completed or e-stop is pressed -air lube cabinet - -incoming air supply connected under this cabinet -coolant tank - -behind or off to the side of machine -chip auger/conveyor system - -hands don't go near this -chips - -metal pieces results from machining process -tool release button - -located on the head of the spindle -compressed air gun - -PPE, never point at face, stand behind door when blowing off a piece -#1 cause of machine shop injury - -inattention -circuit breaker - -typically left on -correct air pressure - -between 85-115 psi (alert supervisor if out of range) -steps for starting-up the machien - -1. press power on button
2. follow on-screen instructions
- cycle doors
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Nursephil2023. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
73314 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now