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Timeline for Stepper on high-RPM shaft

Current License: CC BY-SA 3.0

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Oct 14, 2017 at 10:14 vote accept SF.
Oct 14, 2017 at 5:23 answer added Entrepreneur timeline score: 1
Oct 13, 2017 at 5:18 history bumped CommunityBot This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
Sep 13, 2017 at 8:09 comment added SF. @JohnDoe: The concept is to place the tool in a designated area (box with *-cut rubber seal on top) with optimal lighting, backdrop and a macro camera and scan the tool, rotating it in front of the camera. This way you 1) find the "zero" height (tip position), 2) after the work determine wear, find if the tool broke (abort job with other tools if it did, or pick replacement if available and redo) 3) determine if entered parameters are correct (errors in setting up the tool changer / wrong tool). Maybe even enter tool parameters into CAM software automatically, but that's more distant future.
Sep 13, 2017 at 5:11 answer added ericnutsch timeline score: 1
Sep 13, 2017 at 4:27 comment added JohnDoe Could you elaborate more about this low RPM usage of spindle? This is very interesting for me as I'm currently planning to make my own CNC milling machine. As for the stepper motor, most of them only rated for up to 2,000 RPM when I check the datasheet so I doubt they came with a bearing that can survive 30,000 RPM even if it's just a free rotation
Sep 12, 2017 at 13:01 history asked SF. CC BY-SA 3.0