Introduction to Canned Cycles

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Canned cycles can speed up your programming with G-code. In this video provided by ‪@GCodeTutor‬, we take a look at the different types of canned cycles and explain how to program them.
A canned cycled is typically used to simplify the programming process since it gets rid of a lot of code. For that reason, it also makes it easier for programmers to read and edit the code.
The following are all examples of canned cycles:
- G81 Drilling cycle
- G82 Countersink cycle
- G83 Peck drilling cycle
- G84 Tapping cycle
- G85/G86 Boring cycles
And we know that they are all canned cycles because they all need to be canceled, once they are active, using the G80 code.
In the video, Marc shows an example of a G-code sequence used to drill three holes on a part. The canned cycle included in the sequence of code is a G81 drilling cycle.
From the example we can clearly see how condensed is the code when we and that's one of the main advantages of working with canned cycles.If the same code was generated through CAD/CAM software, we would see pages and pages of codes going through every single action.
By using cycles when we program G-code, we can speed that up and compress the program to just a few lines.
To learn more about canned cycles or improve your programming skills visit Gcodetutor.com (rb.gy/7yzqfn).
Stay tuned for more machining videos!
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Recommended CNC programming books:
Fanuc CNC Custom Macros - amzn.to/370yX0P
CNC Programming Handbook - amzn.to/2MPxT9g
CNC Programming Techniques - amzn.to/3aTS4el
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Опубликовано:

15 окт 2024

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Комментарии : 7

@leyburnhealeyman 4 года назад

Back in the '80's Boston Digital made very accurate ( 5 micron)machine known as the Bostomatic, there were several versions including 4 axis machines. My point is that the control while not of great capacity, it had the most powerful canned cycle capability I have seen. As I remember, 100 canned cycles could be used and they could be nested in canned cycles 100 times, and not just G codes but fully programmed sub routines. This all meant that many milled profiles, at many levels, holes of all kinds, single, grouped in many different patterns, tapped, bored, counter bored , chamfered, countersunk , and mirrored in X or Y or XY could be programmed.Which meant for a very short program, the machine could produce for hours and hours. In fact if a library of canned shapes was set up, this could be kept loaded to memory and called as required by the main program. An ability made possible by the split memory, canned cycles loaded first followed by the main program, memory size division was automatic. All this over 40 years ago now, and I've probably forgotten more than I've said here!

@gangleweed 4 года назад

Thank you....being a noob to CNC and a golden oldie I found tis to be very helpful for when you need to do repetitive drilling etc without having to write the same yards of G code.