Search found 515 matches

by lavrgs
Tue Apr 16, 2024 11:06 am
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: Hardinge CHNC4 Retrofit
Replies: 165
Views: 73533

Re: Hardinge CHNC4 Retrofit

OK I will put everything back together today. I have a question about encoder alignment, is it critical to reposition it back to where it was? There is a wide range of adjustment. It sits on a plate, which can rotate - I marked it's position. The encoder has a bracket with a slot that also allows so...
by lavrgs
Mon Apr 15, 2024 11:03 pm
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: NPT + Threads in Intercon - Workflow
Replies: 7
Views: 158

Re: NPT + Threads in Intercon - Workflow

As for cutting into your shoulder, where are you setting your Z0 for the threading tool. Many people start threads by single pointing them and finish with a die. I set Z offset at the spindle side. I will try taking a few passes and finishing with a die.. I've got other issues going on that are roa...
by lavrgs
Mon Apr 15, 2024 9:43 pm
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: Hardinge CHNC4 Retrofit
Replies: 165
Views: 73533

Re: Hardinge CHNC4 Retrofit

The encoder was tight on the shaft...damn metric threads..9-) The belt may be a little tight but there is some play. I get encoder counts on the screen. Is there a way to see an index pulse? The encoder is a Suntek LHE-714-2000. Now that I've taken it off is there anything else to check...like oil o...
by lavrgs
Sun Apr 14, 2024 11:58 pm
Forum: Centroid Hickory CNC Controller
Topic: Hardinge CHNC II+ Hickory LeadShine EL7 Retrofit
Replies: 89
Views: 4786

Re: Hardinge CHNC II+ Hickory LeadShine EL7 Retrofit

There are a couple parameters that need to be set, also a Pro license is required. P218 3 for lathe P348 15 There may be other setting for setting number of clicks per rev of the knob...it's in the Centroid lathe operators guide Looks like your report has those two set...now you need professional ad...
by lavrgs
Sun Apr 14, 2024 11:09 pm
Forum: Centroid Hickory CNC Controller
Topic: Hardinge CHNC II+ Hickory LeadShine EL7 Retrofit
Replies: 89
Views: 4786

Re: Hardinge CHNC II+ Hickory LeadShine EL7 Retrofit

Have you checked to see if it is incremental mode? Mine was that way. Also the default feedrate was 1% 8-(
by lavrgs
Sun Apr 14, 2024 11:05 pm
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: NPT + Threads in Intercon - Workflow
Replies: 7
Views: 158

Re: NPT Threads in Intercon - Workflow

I went back and removed all wear from the tools, went through the tool setting process again and made sure I could cut the 1/4-20 and M6x1 threads I had set up in Intercon using modified minor dimeters. Then I tried cutting M3x0.5 - Maybe M3x0.50 is too small -I was breaking off the portion to be th...
by lavrgs
Sun Apr 14, 2024 9:08 pm
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: Hardinge CHNC4 Retrofit
Replies: 165
Views: 73533

Re: Hardinge CHNC4 Retrofit

I started getting X-Axis position errors. The X Axis is clearly not happy. I shut down and restarted to see if homing would help but the X servo is oscillating Is there anything I should check as far as tuning. What other diagnostics are available? I noticed that an autotune was run - I am not sure ...
by lavrgs
Sat Apr 13, 2024 10:14 pm
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: NPT + Threads in Intercon - Workflow
Replies: 7
Views: 158

Re: NPT Threads in Intercon - Workflow

I will assume the new threads can be saved for future use. I’m using an ER11 A60 insert that doesn’t make a full profile. What type of insert would be required to create the minor diameter as programmed. Thanks for the info on reducing minor diameter.
by lavrgs
Sat Apr 13, 2024 6:35 pm
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: NPT + Threads in Intercon - Workflow
Replies: 7
Views: 158

Re: NPT Threads in Intercon - Workflow

I decided to start with a simpler test. Assume tool offsets are set correctly... My test gage is a nut - not ideal but I'm just experimenting. I need to learn to use thread wires... I cut M6x1 threads and had the proper OD, per micrometer, but the nut did not fit. I adjusted tool wear, several times...
by lavrgs
Fri Apr 12, 2024 7:18 pm
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: NPT + Threads in Intercon - Workflow
Replies: 7
Views: 158

NPT + Threads in Intercon - Workflow

I have just started investigating Intercon for the lathe and wanted to know a bit more about cutting NPT threads. For standard threads my workflow is FACE - TURN - THREADS. As I enter the threads I note the Major Diameter and go back to modify the turning op to match. With NPT threads I am not clear...