Okumo Turning G Code Examples
CNCSimulator Pro. If you load the turning center machine and then open the demo files, there is an example called: Sample3G70G71unit.CNC that you can try to see the cycle in action. The G70 block at the end of the example is the Finishing Cycle. It simply repeats the blocks used in the G71 cycle but instead of doing rough cuts it does.
- O-codes provide for flow control in NC programs. Each block has an associated number, which is the number used after O. Care must be taken to properly match the O-numbers. O codes use the letter O not the number zero as the first character in the number like O100 or o100.
- CNC Control Functions: The Hot List. One-step Advance and Return. – This function gives the operator control over the automatic tool changer (ATC) or automatic pallet changer (APC). Because of the absolute position encoders on all of our motors, the OSP CNC control always knows where the ATC and APC are, so recovering from an E-stop.
Once the program has a name its time to think about safety, the third line. It will be in rapid so we program 'G00' this tells the machine that it should move as fast as it can or is programmed to.
Following that I have: G90, for absolute position mode. G80, to cancel any previously used canned cycles. G28, to rapid to the home position. G17, to select the x, y circular motion field. G20, to select the inch coordinate system. (G21, to select metric) G40, to cancel cutter compensation.
G49, to cancel the cutter height compensation. Now this leaves us safely at the machine home position. This step is for people lucky enough to have an automatic tool changer (ATC). First type in the letter 'T' and follow it with a number.
This should look like this 'T01' or possibly just 'T1'. On cnc lathes it will be trailed by an off set number like 'T0101'. This calls up tool number 1 and applies off set 01 to it, before a tool change you'll need to program 'T0100' to clear the offest before the next tool.
Haas lathes dont use the offset number, instead they use the mill format 'T01' and 'T1'. So far we've brought the tool changer to position #1 but the tools not in the spindle yet. M codes tell the machine what to do, M01 is an optional stop, M03 starts the spindle. For this we'll use M06, this specifies that the machine will trade the tool it currently has with the tool in the currently called up ATC position.
On the lathe M06 spins the turret to that position. The line after this is where to put an M01 if you dont have a turret or ATC. Here's where I leave the lathe alone and focus on mills. Specifically lets look at G41/G42 and G43/G44 G41 and G42 are similar in their uses but not in their functionality. G41 is tool radius off set to the left of the center. G42 is to the right.
They position the tool so that on contouring operations any number of end mills can be used without rewriting the program and doing the math yourself. All you have to do it tell the machine 'D01' or whatever tool number needs the off set. G43 and G44 offest the length of the cutter the positive(G43) and negative(G44) directions.
From the original on 17 December 2014. Witcher 3 place of power underground.
Okuma Osp Programming
This is for multiple set ups using different cutters or the same cutter on a different cutting plane. Primarily G43 will be used. This needs a height command such as 'H01' or whatever tool number needs the offset. G00, rapid move to a position G01, linear cut from current position to programmed X, Y, Z G02, moves the cutter along a clock wise arc until the current position is the new programmed position G03, moves the cutter along a counter-clock wise arc until the current position is the new programmed position G04, just like G01 but with a dwell command All these commands are modal meaning that the machine will keep going rapid until a different one is programmed or will keep cutting unless G00 is called. I have a question. Currently in school and still learning so im still green. Got thrown a little curve ball in class.
Been learning programming on a Mori Seki lathe. And our instructor(who is now out tell january and understands lathe programing better then his adjuncts) decided to give us a program to write for a sl-10 haas lathe. Kinda understanding it but he had a specific insctruction thats making this program suck.
Need to write a g03 line for a g71 roughing cycle from the face of the part that contours into a R.031 x.250 z.250 then goes into another R.031 and on into the rest of the program. Any suggestions on that first radius from the face of the part?
Here is a list of Okuma G and M codes i got from the manualNote Some codes may not be supported by your machine, all information is given as is and i dont give a. Hiif there anynone that can help me i want to cut 3 parts using 1 piece of material the piece is 52mm long if u cut the first one of when i cut the next the machine must shift forward 52.5mm to cut the next one and that goes for the last one as well. I know i have to use a sub program the shifting forward is my problemCan one and tell me how do i that (on the fanuc i can use shift forward by using the G10 command = sample in my main my main program i will put G10 po z300. & in my sub i will put G10 Po W52.5 it will shift 52.5 3 time cause i have give the command in the main program M98 P1234L3 (repeat program 1234 three time). © 2009-2018 Eldar Gerfanov. All Rights Reserved.© 2009 Eldar Gerfanov. Materials on this site are presented as is and are mostly for educational use.You may freely reproduce information presented herein without any consent from me, provided you include link to this site.In case when i am not the copyright holder, you may want to contact proper owner of material.
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