Search found 755 matches

by Rando
Sun Apr 12, 2015 6:21 pm
Forum: Software. Programming
Topic: Updated Control Software - v2.1 Performance Review
Replies: 4
Views: 3245

Re: Updated Control Software - v2.1 Performance Review

I concur! Joseph made a whole lot of little bitty changes this time that add up to much more confidence in the program. He improved the internal number of significant-digits in calculations throughout, and he got the inches/millimeters settings to stick reliably. He even fixed it so the "Set" dialog...
by Rando
Sun Apr 12, 2015 5:59 pm
Forum: CNC Shark Pro Plus HD
Topic: Spindle For Shark Available
Replies: 49
Views: 37157

Re: Spindle For Shark Available

Well, Joseph Poirier has been a huge help trying to track down what is and isn't there for controlling the spindle SPEED via the GCode. In summary, "we were SO close! And yet so far." Roadblocks on the path from Vectric tool to actual spindle rotations The path from Vectric tool databases into the G...
by Rando
Mon Apr 06, 2015 10:13 pm
Forum: CNC Shark
Topic: Touch plate with small bits?
Replies: 11
Views: 6404

Re: Touch plate with small bits?

I do some PCB and acrylic drilling with bits down to 0.026" (26 mils, 0.66mm) and haven't had any problems with them. That said, let's face it: Aluminum always has an insulating oxide layer at it's contact with air. For the probe to work, since it's a pretty small current (just measured at 0.5mA), i...
by Rando
Mon Apr 06, 2015 9:43 pm
Forum: Software. Programming
Topic: Units mismatch at startup, v2.10
Replies: 39
Views: 23049

Re: Units mismatch at startup, v2.10

I can confirm that it's working much better. Thanks, Joseph, for letting me in the Beta long enough to stop trying to destroy my machine :D. You're a prince, man. Your help is greatly appreciated.
by Rando
Sat Mar 28, 2015 12:11 pm
Forum: Software. Programming
Topic: Units mismatch at startup, v2.10
Replies: 39
Views: 23049

Units mismatch at startup, v2.10

All: I installed the newer panel version, 2.10, and am now experiencing catastrophic units-of-measure conflicts. All my toolpaths are in mm, as are the coords for 0,0,0. Say the unit is as 0,0,12 (safe height, mm). When I start the v2.10 panel, it always starts in inches regardless of preferences. S...
by Rando
Tue Mar 24, 2015 10:57 pm
Forum: CNC Shark Pro Plus HD
Topic: z axis alignment
Replies: 16
Views: 14711

Re: z axis alignment

Very good points. Having everything square without any shims or weird stuff is best. But on this machine, I'm not seeing much of a way to make actual adjustments. Far lower costs in production, I'm presuming. I was going to leave the torque-induced stuff alone for now, since rigidity seems harder to...
by Rando
Tue Mar 24, 2015 10:45 pm
Forum: CNC Shark Pro Plus HD
Topic: z axis alignment
Replies: 16
Views: 14711

Re: z axis alignment

I just printed a small piece with T-glase, and I can add one more:

OOpsies...wrong forum!

Cheers,

Thom
by Rando
Tue Mar 24, 2015 7:14 pm
Forum: CNC Shark Pro Plus HD
Topic: z axis alignment
Replies: 16
Views: 14711

Re: z axis alignment

Okay, I have a very odd, but seemingly effective way of getting rid of **most** of the Z-axis being non-perpendicular to the bed. The way I think about this, the Z-axis is getting error because of weight-induced (and motion-induced) deformation from two main places: Firstly, from the plastic deforma...
by Rando
Tue Mar 24, 2015 2:29 am
Forum: CNC Shark Pro Plus HD
Topic: Swapping X and Y axes....
Replies: 2
Views: 3291

Swapping X and Y axes....

_DSC1916_smaller.JPG _DSC1907_smaller.JPG _DSC1906_SMALL.JPG Because of how my Shark (Rockler 60th) is placed in the room, I stand along the long end, with the bridge going left-to-right. After being more than a little confused about why the X-axis goes along the width of the bed, today I decided t...
by Rando
Tue Mar 24, 2015 1:28 am
Forum: CNC Shark
Topic: Help with feed rate and pass depth
Replies: 6
Views: 5562

Re: Help with feed rate and pass depth

The other way to get a good starting pair of "Feeds and Speeds" is to use a purpose-built calculator. I'm using the one the G-Wizard from CNC Cookbook. It has far more capabilities than I would ever hope to use, but it's completely stopped bits breaking in the Aluminum I'm doing, clogging with melte...