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  1. #16
    Quote Originally Posted by Jonathan View Post
    Nope...I did get round to wiring one switch but it's not attached yet. I generally either make a mark at the home position with the tool to reference from if it stalls, or note the position of the ballnuts or screws. Granted that's not as quick as homing assuming it'll home at a reasonable percentage of the rapid feedrate. One day I'll do it...
    Jonathan Honestly do it ASAP you wont regret it I must use it 1 in 3 times I use the machine. Infact only to day I was cutting some a parts which had small bearing pockets and followed by an outer profile pass.
    The code rough'd the pockets first then was to finish them with 0.2mm pass, now I'd forgot to the set code to continue with out stopping between rough n finish pass's so when it went to x0,Y0 and stopped I thought it wanted a tool change so changed for the outer pass tool.! .
    When I hit cycle start it went on it's way at full rapid 10mtr/min. . . But to the wrong place. . . . . Luckly I was watching and hit the Oh-shite button before it did damage. Now as you know at full 10mtr rapid to dead stop it obviously lost position probaly not too much but it did.
    This I probably could have got away with doing it your way for the non critical outer profile pass but my pockets where 0.2 under size and this I couldn't live with so part would have been lost.

    With home's it was a 2 minute affair.! Send it home, change tool back and reset tool height, rewind code with "run from here" to finish pass and away I go back on track and in precise position. . . . . Thats why there so good.:tup:

    Edit: Actually the part wouldn't have been lost and I could have made use of the next best thing to you can add to a machine "The PROBE" . . Could have Probed to find the centre of the pockets and tracked my way back from there, works good but still not ideal and more time consuming.
    Last edited by JAZZCNC; 02-09-2011 at 08:41 PM.

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