Quantcast
Channel: Practical Machinist - Largest Manufacturing Technology Forum on the Web - CNC Machining
Browsing all 20168 articles
Browse latest View live
↧

Fanuk 6T Freezes up at M03!!

Hi, Im looking for some help concerning our Fanuc 6T. When running the proven program, The machine moves to tool change position but when it picks up the offset and spindle M03. The spindle turns on...

View Article


Any advice on sourcing an obscure Okuma controller adapter?

Hey all, I'm pretty new to the world of CNC machines (27, came from a foundry background) and one of my current tasks is organizing and running a trial of machine tool monitoring software on a small...

View Article


Fanuc OT lathe shift coordinates, flip part, return coordinates

We are running a turning job on a Fanuc OT machine. We machine one side of a disk, then flip it over and machine the other side. Due to a wavy bandsaw cut on the billet, we are not cleaning up with 2nd...

View Article

ID TEN T tool parameter causes crash.

It took me almost 3 hours to sort it out. Messed up the end of a turning stick and a slight groove in the sub spindle jaws. Dial indicators say everything is fine but what a PITA. Glad I have only used...

View Article

Cross reference source for electrical components

I'm trying to find a relay and socket for an IO board in a cnc lathe (circa 2000). The relay number is FBR 621/DO24 and the "relay socket (w/spring)" is shown in the parts manual as 9515+9551. I've...

View Article


Fanuc 0m---409 al-07 alarm

Hello all, Been working on my 1994 leadwell mcv-610 cr VMC. Fanuc 0M control. Ive had it for almost two years. Never been able to run it from day 1. I lost all parameters on the machine about a year...

View Article

Dealing with Singularities in 5-axis Machining using TCP / TRAORI

Hello, Normally our shop programs in inverse time feed for five-axis machining. I am told that tool center point control (TCP - Fanuc) and TRAORI (Siemens) is the better way to go. One of our techs...

View Article

Lathe spindle nut removal?

Currently in the process of rebuilding the spindle on our Hardinge cobra 42 turning center. I have the spindle housing out, and I'm about to give myself a hernia removing the spindle nut. I've rebuilt...

View Article


G72 problem

Haven't had an opportunity to check it out myself, but the owners says G71 works, but G72 gives error 65. Something about a G-code missing, except it isn't missing...so he tells me. This is on an older...

View Article


G3/G2 and G42/G41 ?'s

OK lets start with circular interpolation. I hear that it is better to use IJK than end point and radius. So I generate my G code off of CAD R12 by setting the same origin as on my workpiece and...

View Article

Mazak versus Mori Seiki

Which one is the superior? Mazak QTN 350MY-1500U versus Mori Seiki NLX2500Y-1250? Need help. Want to finalize any one.

View Article

Stepped Jaw Vise or standard???

Hello all! Just a bit of advice on a small cnc machine vise please! I want a 4-5" precision vise and am wondering if a stepped vise or the standard?? and what is the main difference , is it just the...

View Article

Small center drills in prehard 4140

I have a turning/milling job in 4140 PH that I need to put in a small center (#0 or #1) for the live center. I've always used HSS center drills, but am I better off using a carbide or HSS center drill...

View Article


RS 232 feeding to Hardinge chnc ll problems

I have a Hardinge CHNC ll 1988 with the Fanuc 810t control and need to connect the RS232 port so I can upload programs to it. I have a tree mill that I currently connect and drip successfully so I have...

View Article

CNC Laser cutter

Hi all, first post here. I'm looking at buying a new laser cutter for my acrylic business and am not in a financial position to purchase the expensive US models like Epilog and Kern. I've been...

View Article


parameter list help

I found 2 lists in my machine while cleaning it out. Are they the machines parameter lists? 1st list starts N00000 and go's to N19749, looking in the manual I think this is, but the 2nd one starts at...

View Article

ramp angle

i'm sorry but i'm confused what is ramp angle and tool interference and how do you calculate it and how does it correlate to the cut i'm helical interpolating an exisiting 1.250 bore oversize to 1.3 in...

View Article


Alcock and Shipley

Hello I have just purchased an Alcock and Shipley 1ESG has anyone any experince of fitting this machine with CNC gear i.e. stepper motors controllers etc. Interested in what worked and more especially...

View Article

Reinshaw Probe feedrate

So will it mess up the accuracy of a probeing cycle if the fees rate override is on when probing a part?

View Article

Any way to add display to 5T control with BTR?

1979 5T control- The display doesn't show the code as the machine is running. I send code from a PC to the BTR mounted in the machine and run the lathe in tape mode. Is there any way to make this...

View Article
Browsing all 20168 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>