Search found 1979 matches

by suntravel
Tue Sep 13, 2022 2:25 pm
Forum: Centroid Acorn CNC Controller
Topic: Toolpost mount for Acorn lathe
Replies: 16
Views: 1919

Re: Toolpost mount for Acorn lathe

Thanks for reporting back, yes cutting off should go much better now.

Uwe
by suntravel
Thu Sep 08, 2022 11:31 pm
Forum: Centroid Acorn CNC Controller
Topic: Emco PC Turn 55 lathe recommended encoder.
Replies: 1
Views: 372

Re: Emco PC Turn 55 lathe recommended encoder.

Hi Hugo,

yes, this Omron works with 4000 rpm.

Uwe
by suntravel
Thu Sep 08, 2022 9:18 am
Forum: Centroid Acorn CNC Controller
Topic: Compiling error and potential fix
Replies: 1
Views: 339

Re: Compiling error and potential fix

Thanks for the info.

On my work PC I have another solution to get NppExec to compile without the use of compile.cmd

Uwe
by suntravel
Thu Sep 08, 2022 7:14 am
Forum: Centroid Acorn CNC Controller
Topic: Can fixed feed rate overrides be set by PLC input?
Replies: 3
Views: 543

Re: Can fixed feed rate overrides be set by PLC input?

Could work this way: Define the 4 Inputs FeedBit1 IS INP10 FeedBit2 IS INP11 FeedBit3 IS INP12 FeedBit4 IS INP13 and build logic for 4 bit Gray code ; Test 4 bit GrayCode for Feedrate - UWE IF !FeedBit1 && !FeedBit2 && !FeedBit3 && !FeedBit4 THEN KBOverride_W = 0 IF FeedBit1 ...
by suntravel
Tue Sep 06, 2022 11:50 pm
Forum: Centroid Acorn CNC Controller
Topic: invisibe panel control with new version 4.80
Replies: 10
Views: 1427

Re: invisibe panel control with new version 4.80

I think it is an issue with your WIN10 setup.

On several 4.80 installs I never have had this problem. PCs were always configured for CNC use.

Uwe
by suntravel
Tue Sep 06, 2022 3:06 pm
Forum: Centroid Acorn CNC Controller
Topic: Simultaneous 4 axis moves on a lathe
Replies: 32
Views: 4899

Re: Simultaneous 4 axis moves on a lathe

Here is how the new spindle runs:



Uwe
by suntravel
Tue Sep 06, 2022 2:52 pm
Forum: Centroid Acorn CNC Controller
Topic: invisibe panel control with new version 4.80
Replies: 10
Views: 1427

Re: invisibe panel control with new version 4.80

Did you made a fresh install with Acorn 4.80, that means the old \cnc folder renamed or deleted and do not use restore report?

Uwe
by suntravel
Tue Sep 06, 2022 5:22 am
Forum: Centroid Acorn CNC Controller
Topic: Can fixed feed rate overrides be set by PLC input?
Replies: 3
Views: 543

Re: Can fixed feed rate overrides be set by PLC input?

Sure this is no problem with simple PLC editing, but if 4 Inputs are used, I would use a 4bit 16 Detent Gray Encoder. This gives you 16 steps feed rate with 4 Inputs.

Uwe
by suntravel
Tue Sep 06, 2022 12:28 am
Forum: Centroid Acorn CNC Controller
Topic: why when i tighten the gibbs on my dovetail mill the backlash goes up?
Replies: 6
Views: 742

Re: why when i tighten the gibbs on my dovetail mill the backlash goes up?

You also should move the vice from time to time, to get even wear of the slides over the whole length.

Most cheap asian machines need also scraping to get even play over the whole travel.

Uwe
by suntravel
Tue Sep 06, 2022 12:24 am
Forum: Centroid Acorn CNC Controller
Topic: Toolpost mount for Acorn lathe
Replies: 16
Views: 1919

Re: Toolpost mount for Acorn lathe

With CNC I use only 90° indexing 99° of the time.

Multifix was made for manual lathes to cur 30° chamfers ect.

With CNC you can use it with live tooling for boring at an angle or if you need tu turn 45° left side with DCMT...

Uwe