Try www.mcmaster.com Scroll down to Power Transmission and look for Ball screws. They sell the screws by the inch and also have the prices marked so you can...
Hi, Your DYNA-MITE 2400 mill is a clone of the SEVRO PRODUCTS MINI MILL. I have rebuilt mine with 260 oz. stepper motors from stock drive products. All the...
Yes, I think you are on the right track. You could attach pad support points to the tubing and then mill just the points flat- averting stress induced warpage ...
The problem with the method in the link is that the original motors were 100 steps per rev and used the 10/1 ratio gears. The motor was able to turn up at very...
... support points ... induced ... I used hot rolled on my cnc router, drilled all the holes, welded everything up and then used epoxy for my rail base. I set...
I am looking at the size ball screw that may be needed for a 8 ft x 4 ft table. seems that if routing sheet aluminum and oak were the expected materials that...
I have all the tables here and can hunt it up... what is your max design rpm and worst case (crash) buckling load? Leslie M. Watts L M Watts Furniture Tiger,...
VisualMill users, you have asked for it. Mecsoft will be releasing VisualMill Basic on Monday. VisualMill Basic will include imports for STL, DXF, Rhino.3dm...
Robert Campbell
bob@...
Mar 1, 2003 5:31 pm
57782
We are pleased to announce a new Educational discount program. Effective March1, Vector Cam is available for bonafide student and teacher use at a reduced...
In a message dated 3/1/2003 9:35:15 AM Central Standard Time, ... The BSA catalog gives extensive data and formulę on calculating screw-diameter for length...
... Sag is not the big problem. The first thing you run into is first critical speed, or "whip". It's not just a simple beam, it is rotating. General...
<A HREF="http://patft.uspto.gov/netahtml/srchnum.htm">Click here: US Patent Full-Text Database Number Search</A> Enter a known Patent number and get a...
Hello all, I am a high school vocational machining technology instructor. We have 2 older Denford CNC bench top mills. One is a Triac version with a tool...
[this email didn't seem to make it to the list, so I am reposting it] Here is a great opportunity for someone wanting a machine to retrofit. This isn't my...
The spindle on my BOSS 6 won't start. I have traced the problem back through CR3 and the SCA board to signal #203 which leads to a terminal block in the power...
Here is a great opportunity for someone wanting a machine to retrofit. This isn't my machine, but I have seen it and it looks like an excellent candidate. It...
... - ... of ... a ... Hi Frank, didn't see any details on the epoxy. do you have any close up photos ? Also, how strong is the epoxy ? I'm thinking a very...
Interesting site, shareware (a work in progress), from Germany... www.cncplayer.de. Uses two computers...Windows based for user interface and 2nd computer...
The picts of the machine are in the folder CncRouter at http://photos.groups.yahoo.com/group/CAD_CAM_EMC/lst This is at my forum not Bills. Tomorrow I will...
I'm about finished with the building of my first CNC router. I've been playing with Turbo CNC but can't get it to jog my motors. If I move to MACH1 program I...
The spindle on my BOSS 6 went out and won't start. I have traced the problem back through CR3 and the SCA board to signal #203 which leads to a terminal block...
Have you verified that you have the proper pin assignments in TurboCNC to match those you are using in Mach1? Tim [Denver, CO] Sherline products at Deep...
Yes sir, I think they are all the same. The only thing I'm not sure of is "low active" Settings? What is low active and dir pin state and step pin state? ...
I would like to build a 2 axis coil winder. I need to control RPM and number of turns on one axis - ramping too if possible. This axis would rotate the coil. ...
Hi, First of all, let me say that I'm relatively new to this. I'm trying to build a machine for wood carving. It would have to be able to cut with enough...
... Is this based on VM3 or VM4, Bob? I have some hours on VM3 Free now, and am frustrated at the excessive amount of "air cutting" it does in the roughing....
