Say Dale,
Like Carey, I've been building my own turnouts for a long time now without using any jigs or any kind. I'm 67 going on 68 yrs [12-15-2013] and I do need to use glasses, I just buy inexpensive Dollar store ones that focus a bit close than for reading as they help in building the turnouts as well as hand spiking my rail. Do my turnouts all look as perfect as jig made ones, no but they do work fine for me after a bit of tweaking sometimes.
In your picture I'm wondering why it shows both point rails touching the stock rails at the same time? I'm assuming you haven't connected them to the throw bar or tie depending on what your using?
Also you mention about the rails buckeling and that would tend to indicate you haven't fround off enough of the bottom web on the Stock rail/s or also on the Point rails so they can mesh together with two flat or near flat surfaces matting. I use a dremel tool with a cut-off wheel to grind my rails and just work free hand and try and allow for enough taper so the rail bottom web's don't come in contact but I've had to use the Cut-off wheel to take a little more off here and there.
Here's a #6 Right hand curved one I did a while back. I'm still running just 'DC' also.
You might note that I also use a metal throw bar soldered to the points and with extra gaping everything is works fine with no shorts but I should mention that I don't use any rail joiners at all and the turnouts are stand alone and powered as hot all the time.
Also note that I use double PC tie strips at the frog and prior to it to give extra strength in that area as my points are and frog are basically all interconnected.
Hope this helps to show you what can be done without any jigs but some good three point track gauges like Mirco Engineerings or others are needed.