Cnc Programming

Cnc Milling Macro Programming

When we program g2 and g3 on a fanuc type control an end point is required and a radius. Macro programming is sometimes known as parametric programming.

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It means you are controlling a programme by external parameters.

Cnc milling macro programming. Applications for custom macro programming. Using variables will allow you to change the doc and number of passes without having to rewrite the sub routine. Milling a pocket taking a number of passes. Already know g code but wish to learn the advanced stuff. This custom macro assumes your machining center is equipped with h. As such any tool that will make it easier to understand what the g code is doing and even to test it by simulation before you put it on your cnc machine is very helpful. O0001while do loop 200 x 200 square 100250 first. Before we get you up to speed on programming with variables logical statements and custom macros. Cnc macro programming is sometimes thought of as a bit of a black art in cnc programming. My stock answer is unless your working on a really old machine and i mean dog shit old you wont need it. This video covers how to create a macro program for an okuma cnc. G wizard editor for cnc macro programming. Cnc macro programming makes for more complex g code. As you know custom macro is a very powerful programming feature that allows you to include computer programming like commands in a g code level program. Cnc lathe programming cnc mill programming.

Learn how to use while do statements in a cnc mill program to change your depth of cut using common variables and relational operators. In fact the use of macro programming in its simplest form is very easy and the rest is shrouded bullshit. Sometimes on training course my students have read stuff on the internet about i j and k. Fanuc macro programming example macro programs custom macro programming fanuc and mitsubishi examples multi start threading macro program letter engraving macro circle milling macro fanuc macro programming peck drilling macro variable depth adjustment load monitoring macro tool change macro program pallet change confirm macro program tool. Register on the macro page of the cnc display. I recommend that you either have a good working knowledge of standard cnc programming or have completed at least one of the courses below. To open the pc mode on your cnc. The control can then miraculously fit in the circular move. Heres a great user created canned cycle application to help you command thread milling operations. The macro is stored in a ssb file stored in the md1 directory in the d drive on your okuma cnc.