Hi Guys
having finished my last build I have attempted to no avail to provide a video! My Blackberry phone takes said video (I can watch it to my hearts content on my phone) and having duly purchased a USB cable I find that RIM (who makes the Blackberry) doesn't provide synch support for Linux so back to square one. Ah well I will have to think again. I might even send myself an E mail with an attachment (who knows it might work!!).
This has left me in somewhat of a vacuum and I decided to use a ploy used on this forum,(I think by Trout) that of going over my two engine projects in order to see what could be learned from them. One of the first that had been noted after the drama of my milling vice breaking and subsequent repair, was the need I felt to provide a smaller vice for use when making smaller parts. And thus my next project was obvious. A visit to Deanofids excellent site
http://www.deansphotographica.com/machining/projects/projects.html
gave me all the info I needed and material assembled to make a start. Now I dont have access to large lumps of Aluminium as does Dean, but Steel of the correct size was readily available so I decided to go for broke and use that.
On starting the vice I realised that another piece of kit was missing - a fly cutter Sooooo.
Back to Deans site and using an off-cut of 1.1/2" steel bar an hour or so of machining
remedied the omission as far as the holder was concerned. A further consultation of Bogs treatise on the fly-cutter grinding completed the exercise.
The first use was a revelation, a tool which didn't cost the earth and a finish that even I was satisfied with!!
I do not propose to give a blow by blow write up of the fabrication of the vice as Dean has already done a first class job here,
I will merely make a couple of comments:
Being a Metric shop (contradiction to follow) I used 6mm UNC stainless bolts that I had laying around but stuck to the basic sizes quoted on the drawing. One slight difference worked in my favour, the basic stock was somewhat thicker than Deans at just over an inch thick and rather than cut the block down to size I centred the holes in the block and merely skimmed top and bottom with my newly made fly-cutter.The knock on effect of this appears to negate the need to further relieve the pivot as it has been raised above the base of the unit.
Instead of Making the relevant cutters to machine the button recess I used the only ball endmill I possess an Imperial 3/8" mill which is over fifty years old!! and the ball end pivot was manufacured using the ball cutter manufactured over a year ago one of the first project attempted after the purchase of my lathe.
As a "returnee" to the world of machining after some fifty odd years absence tooling up has been a slow pastime, given that I have not been in the position to throw money at the hobby this simple fact has meant that the normal work shop aids and fixtures have (where possible) been "shop-made" and I feel that the added practice has really stood me in good stead
At this moment in time I am having probs with photobucket so I will post further pics when I get over the problem
many Thanks Dean , Bogs
regards TerryT