Haas 1.2 From Raw Stock To Finish Part - Basic Mill Operator Questions And Answers With Verified Study Solutions

When the part being made is going to be rectangular in shape, the shape of the raw material from which the part will be made most likely is? - Answer-Rectangular stock It is not important to do a quick check on the raw material for basic shape and overall size to make sure the material is correct. - Answer-False When we say the machine is "set up," we mean: - Answer-The machine is prepared to make a particular part Once the machine is set up, and the machine knows where the vise, tools, and workpiece are, we need a _____ to get started. - Answer-A CNC program to be loaded into the machine to tell the machine what to do When it is time to get started running parts, which four items are best matched to the correct steps? - Answer-Load the raw material, keep it square, reference the part stop, and tighten the vise It is very important that the Operator watch the first part being machined. - Answer-True If the Operator hears a strange noise coming from the machine, it is recommended to: - Answer-Press Feed Hold and get the Supervisor There are a variety of cutting tools used in a CNC machine. The function of the face mill is? - Answer-To make the top of the workpiece very flat, and prepare it for additional machining Another popular cutting tool for CNC machining is the Endmill. The primary function of an Endmill is for profiling a part, or creating pockets in a part. - Answer-True Two more cutting tools that the machinist commonly uses are the drill and the tap. These tools often work in combination, first to drill the holes, and then to tap the holes. - Answer-TrueWhen the part is complete, what are the next steps that the operator will take? - Answer-Open the doors, loosen the vise and blow the part off with the airgun The benefit of a CNC machine comes into play in production, because we can keep making the same part, one after the other, until we have made as many as we need. - Answer-True When the first part is completed, the Operator needs to load the next blank into the vise. What are the steps the Operator will take? - Answer-The Operator loads the next blank, makes sure it is correctly seated in the vise, tightens the vise, closes the machine doors, and then hits Cycle Start