Search found 180 matches

by jcoldon
Mon Feb 06, 2023 4:25 pm
Forum: Acorn CNC Plasma
Topic: Sheetcam Rotary Postprocessor info/discussion
Replies: 18
Views: 7542

Re: Sheetcam Rotary Postprocessor info/discussion

i think the easy way to do this remove the thc unit just use acorn that way sheet cam can control z axis 100 percent no thc needed on tube cutters
by jcoldon
Fri Feb 03, 2023 1:31 pm
Forum: Acorn CNC Plasma
Topic: Tru Cut A80 Thermal Dynamics Will It Work?
Replies: 26
Views: 3450

Re: Tru Cut A80 Thermal Dynamics Will It Work?

i asked Cindy for all that stuff so i could post on my FB page cnc plasma table builders . she got hot headed would let anything out . As for the thermal voltage you could try an external voltage divider like the one from robot 3t or the one proma has on there website i believe cnc4 pc has one also ...
by jcoldon
Fri Feb 03, 2023 1:01 pm
Forum: Acorn CNC Plasma
Topic: Sheetcam Rotary Postprocessor info/discussion
Replies: 18
Views: 7542

Re: Sheetcam Rotary Postprocessor info/discussion

cutting tube Round tube simply uses normal plasma operation no thc neded the tube hight never changes . so just IHS pierce hight cut hight good to go The square . usably theirs a IHS but all the motion of the z in the cam software based on rotation of the tube speed and tube size . So it little more...
by jcoldon
Fri Feb 03, 2023 12:37 pm
Forum: Acorn CNC Plasma
Topic: Hopefully my last control rebuild
Replies: 10
Views: 2020

Re: Hopefully my last control rebuild

first when i build controllers for plasma. I put all neg dc on 1 buss DO NOT conect that to frame gnd . only frame gnd is wall plug and gnd rod i only ground 1 side shild wires to the dc neg buss that float gnd .. this method worked many plasma controller builds . As for the cand cnc stepper motors ...
by jcoldon
Fri Feb 03, 2023 12:20 pm
Forum: Acorn CNC Plasma
Topic: Sheetcam Rotary Postprocessor info/discussion
Replies: 18
Views: 7542

Re: Sheetcam Rotary Postprocessor info/discussion

sheet cam can do feed rates inputs i used it to do separate speeds for holes as for overriding the z axis profile mgr settings . I'm not sure on that . Keeth or joey could answer that i believe theirs a way to setup a macro that control the z axis using external g code but not sure it my understandi...
by jcoldon
Fri Feb 03, 2023 12:08 pm
Forum: Acorn CNC Plasma
Topic: Dry Run OK but When Torch Fires no Movement
Replies: 13
Views: 1968

Re: Dry Run OK but When Torch Fires no Movement

Check the voltage polarity coming out of the Hypertherm cpc cord . Some diy cords are wrong . wrong polarity will not give arc ok to thc bord . This is common mistake . Also the bord can be tested using a small battery procedure in the manual
by jcoldon
Fri Feb 03, 2023 11:59 am
Forum: Acorn CNC Plasma
Topic: Tru Cut A80 Thermal Dynamics Will It Work?
Replies: 26
Views: 3450

Re: Tru Cut A80 Thermal Dynamics Will It Work?

there thermal unit has 50 to 1 and 30 to 1 set 50 to 1 it should be fine
by jcoldon
Fri Feb 03, 2023 11:56 am
Forum: Acorn CNC Plasma
Topic: Tru Cut A80 Thermal Dynamics Will It Work?
Replies: 26
Views: 3450

Re: Tru Cut A80 Thermal Dynamics Will It Work?

with acorn you only need the torch fire and the divided voltage out put make sure polarity correct . the ok to move comes from acorn thc unit . as for the true cut i know that table.. the problem was they decided to build there own thc using plc . and programing in Mach . then closed the doors would...
by jcoldon
Sun Nov 13, 2022 11:53 am
Forum: Acorn CNC Plasma
Topic: Closed loop stepper or clear path closed loop stepper.
Replies: 4
Views: 1108

Re: Closed loop stepper or clear path closed loop stepper.

i built lot plasma tables easy cheapest drive system 900 oz steppers 34 8 wire motors using avid cnc 3 to 1 pro drive lot power plenty of speed for most builds . i wire the 8 wire motor series wire use gecko vampire drives at 72 volt my FB page cnc plasma table builders and my form pic video show th...
by jcoldon
Fri Nov 11, 2022 10:14 am
Forum: Acorn CNC Plasma
Topic: Machine Alternatives Question
Replies: 25
Views: 7790

Re: Machine Alternatives Question

i personally used robot 3T bord it works fine i did not use it on acorn it was on another controller i also know few others that have also . theirs also a guy on FB form that used Hypertherm torch on Everlast also . it was a wile ago .