can these Shermin machines be hooked up so a computer and move the base of the milling machine?? which model?? ----- Original Message ----- From: "Brian Kraut" To: Sent: Thursday, May 04, 2000 9:09 PM Subject: Re: Openings in Project boxes [OT] > I have one and I use it more than my 30" table Rockwell Mill. > > Thomas McGahee wrote: > > > If you are REALLY interested in a great way to drill your own > > PCBs and fabricate holes and slots and any shape desired in > > panels and cases, you should take a few minutes and check out: > > http://www.sherline.com > > In particular, take a look at the Sherline vertical mill: > > #5000-CNC (inch version): > > Standard vertical mill w/ 10" base plus 3 stepper motor mounts > > (Metric P/N 5100-CNC) > > $750.00 > > > > This has the stepper motor mountings so you can put three > > stepper motors on and have yourself a PIC numerically controlled > > drill press/milling machine. A quick excerpt from the data available > > at the website: > > > > ****************** Beginning of Sherline text. > > > > The main difference between a lathe and a mill is that on a lathe, the work > > turns and the cutting tool is stationary, while on a mill, the tool turns and > > the work is stationary. Because of the tremendous number of operations that can > > be performed on a vertical mill, it is commonly regarded as the most important > > machine in the modern machine shop... the work horse of the industry. At first > > glance a vertical mill looks similar to a drill press, but there are some > > important differences, such as a spindle that can take side-loads as well as end > > loads and an accurate method of moving the work in relation to the spindle on > > all three axes. The SHERLINE MILLING MACHINES can perform all of the tasks and > > operations that a large commercial machine can perform. Operations such as > > milling, fly cutting, precision drilling, and boring are all routine tasks for > > the SHERLINE. Because the tool turns rather than the work, much larger parts may > > be worked on in a mill (these parts need not be round). The work is securely > > held, thus extremely accurate hole patterns can be drilled or bored using the > > SHERLINE vertical mill. The longer "X-axis" throw also increases the machine's > > versatility over that of the Lathe with the vertical milling column attachment. > > It is an extremely rigid, accurate tool which accomplishes tough machining jobs > > with ease. > > > > Model 5000 (5100) > > The Model 5000 (5100 metric) features a solid 10" (254mm) aluminum base, > > precision machined dovetailed slides with adjustable gibs, permanently > > lubricated spindle bearings, adjustable pre-load anti-backlash feed screws on > > "X" and "Y" axes, two 1-5/8" (41mm) laser engraved aluminum handwheels, one > > 2-1/2" (63mm) laser engraved handwheel with thrust bearings, and many other > > features found only on the best commercial machines. This machine along with a > > SHERLINE LATHE will enable you to complete almost any job in your own machine > > shop. > > > > *************** end of Sherline text > > > > These can be controlled both manually and by stepper motor. > > For a one-off you would use manual control. If you have a lot of identical > > pieces to be done, then you make up a jig to hold the case/panel in place and > > produce a control file that tells the CNC machine how to make the shapes you > > want cut. You get identical results each time. > > > > Fr. Tom McGahee > > > > -----Original Message----- > > From: Max Toole > > To: PICLIST@MITVMA.MIT.EDU > > Date: Saturday, May 13, 2000 11:58 AM > > Subject: Re: Openings in Project boxes [OT] > > > > >In a message dated 5/12/00 11:57:22 PM Eastern Daylight Time, > > >amberscreams@HOTMAIL.COM writes: > > > > > ><< I just wanted to say first that this is a great list. Everything is > > > informative or interesting. Anyway on to my question. > > > > > > I have a product that goes into a Serpac box. I have a few round holes for > > > switches that are easy to drill. I also have two rectangular openings for > > > the 9V power supply and for a terminal block.. > > > > > > I am cutting the openings with a Dremel tool now but it doesn't look real > > > good and I can't seem to get any accuracy. What is everyone else doing to > > > make openings in off the shelf enclosures. > > > > > > Thanks for any advice > > > > > > Bill >> > > >We use a small milling machine from Sherline. You can see them at > > >http://www.sherline.com. Works well. > > > > > >Max