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| (...) no no, i will only use the indirect control for the main spindle, which will use the power motor. the axis drives will use normal technic motors (from the mindstorms set). right now i'm designing some cutters, see my other thread in the (...) (19 years ago, 4-Sep-07, to lugnet.robotics.rcx)
| | | | | Re: the LEGO CNC-Machine
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| "daniel" <daniel.formatc.at.gmail.com> wrote in message news:JnuoJz.86D@lugnet.com... (...) I am trying to see this in my head. Your driving a polarity switch with a motor and the switch will control the power motor? Is this on each axis? I am (...) (19 years ago, 4-Sep-07, to lugnet.robotics.rcx)
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| (...) right, that's why i'm planning to have one rcx output drive a polarity switch that connects the power motor to a normal battery box / 9v adaptor without current limiter. (19 years ago, 4-Sep-07, to lugnet.robotics.rcx)
| | | | | Re: the LEGO CNC-Machine
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| "daniel" <daniel.formatc.at.gmail.com> wrote in message news:Jnu7yv.K26@lugnet.com... (...) current than the RCX can supply. The smaller geared motors have a much slower rpm at their output. (19 years ago, 4-Sep-07, to lugnet.robotics.rcx)
| | | | | Re: the LEGO CNC-Machine
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| the motor in the movie is called a "power motor", you can read about it here: (URL) the large black one with red axleholes. i'll be using it as the spindle. i guess the gearing in my axes is still too fast for the cutter, if i have to redesign the (...) (19 years ago, 4-Sep-07, to lugnet.robotics.rcx)
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