Mazak Micro Slant 15 Retrofit

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4 years 1 week ago #254725 by tommylight
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4 years 1 week ago #254728 by Masiwood123
congratulations! I have no words, amazing. ko zna zna-.:)
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4 years 1 week ago #254743 by tommylight
There is no potentiomenter on the control panel, so i am thinking of doing some more hal stuff for the MPG encoder, namely, when in mode Manual jog joints/axis, and when in mode auto do feed override.
Pretty sure there are pins for that, so more time programing stuff, standing in place in front of the monitor. I never sit when working, never, but standing in one place makes my spine hurt a lot (injury from 35 years ago), while moving all the time does not hurt at all.
Also, need plenty of other hal stuff for when in auto mode to open and close chuck, start part catcher in forward and sometimes reverse (still dont know why), coolant for tools and inside the chuck (there are thick pipes on the back side of the chuck/spindle for that), etc.
Yeah, need to fix the pedals wiring from the "mouse attack" and figure out as all the wires are blue with nothing wrriten.
And, the axis servos are still waiting to figure out the wiring, bud i did find out that tachos were going to the control and just passing through to the drives, so 4 wires easy to figure, just some 30 more left! :)
Have to open the old control to see what is up with +15V 0 -15V going or comming from servo drives, i really hope not to have to add more power supplies, there are to many as it.
And there is a drive to power interlock to stop the machine when drives fail that is impossible to find out without dismantling the power supply/rectifier/caps for the drives, to big and to high inside one of the cases so holding that by hand while looking at it is a no go.

Today, more wiring, plenty left, oh joy ! :)
The following user(s) said Thank You: shpatb, Masiwood123

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4 years 1 week ago #254753 by Masiwood123
how much power do those servo motors have? I hope you will manage to enable them with those resolvers (I have never met)... the last retrofit I did on some titan'' lathe with Fagor controller, servo motors with tacho + enc) so it reminded me of those +-15v he had the same, but it seems to me not for the motors, but for the power supply of the relay board.

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4 years 1 week ago - 4 years 1 week ago #254755 by Masiwood123
www.facebook.com/vladimir.bogdanovic.395/videos/373292077174739
www.facebook.com/vladimir.bogdanovic.395/videos/383952092775404 I'm sorry that I had to sell it, it had to stand outside because my primary job is that my workshop is covered with the machines I use, and outside it would just rust..I had it and the padovani labor..it was the machines. the one I'm making now is a toy :) jos gore, tada nisam bio na ovom mestu za linux podrsku pa sam radio sa mach:(
Last edit: 4 years 1 week ago by Masiwood123.

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4 years 1 week ago #254775 by tommylight
I think the motors are 1.5KW DC servos, the spindle is 11KW for 100% duty cycle and 17KW for short periods, 3450 RPM, also DC.
Not using resolvers, nothing i can find works with those, they are some type of reversed resolvers, so i am replacing them with 2500PPR encoders i had new. Had to make some 3D printed mounts with bearings for the encoders, and now i have to mount those and wire them, not easy as the existing cables go through very thick shielding with soldered connector on one side....
Much easier to add new cables and leave the old ones dangling in the breeze ! :)
Those are nice machines, to bad you had to let those go.
Then again, i may have to let this one go, very soon. Or i can drag the retrofit ... :)
The following user(s) said Thank You: RotarySMP, smc.collins

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