Apologies for the lack of updates. I've been doing a lot of testing and printing as of late while working way too many hours. Anyhow I've made a bunch of progress and have mastered the strengths and limitations of the Makerbot I'm working with.
After having started this build I wanted to challenge myself and test the limits of the ABS material I'm printing with. My goal became the creation of a mechanically accurate prop firearm. I've done tons of research with regard to the mechanics of a revolver and can proudly say that every element I set out to employ has worked perfectly. Albeit with multiple prints and reprints tweaking the parts and print density to make the part robust enough for whatever it's intended purpose is.
With all of this work being put into the PKD I've also started to think about turning this gun into a prototype for casting. I've been doing research on cold casting with metal powders and low temp metal casting. I haven't done much more than figuring out the basics so this is something that will not happen soon. Aside from that I am going to install electronics into the blaster but make them unobtrusive and not something that will take away from the ascetic factor in any way.
As far as a run of these goes I'm not going to offer it in a 3D printed format if at all. Printing the parts required for the run would simply take too much time as the printer I'm using is located at the public library. If I do decide, after finishing all of the parts, to cast the PKD it will either be in resin or metal and retain all the functionality I've built into it.
Now a bit about my philosophy for the build. I'm not looking to make a spot on replica of the filming prop. My build is in some ways PKD fan fiction. My goal is to make a replica that strongly resembles the iconic original but with additional functionality and without some things that have always bothered me. My model will have all the functionality of a real firearm aside from the obvious ability to actually fire. I have never been a fan of the front trigger being a dead part of the gun and plan on integrating electronics to simulate a "charging" or secondary firing mode. The ON / OFF switch is also a goner. Furthermore the bolt will be wired and actually control some of the LEDs. I want this model to be something that could actually exist in the BR mythos and am working hard to conceptualize the actual mechanics of the firearm in a logical way. To that end I'm also working on blue prints and a cut away that will explain the fictional technology behind the blaster.
Please understand that the model in the images is unfinished. I wanted to get the mechanics down before tending to the laborious hours of sanding and filling.
So far we have:
• A working trigger and hammer
• A working cartridge ejector
• A working cylinder pin
• A working cylinder pin release
Still in development:
• A working cylinder advance lever
• A working cylinder advance lock
• Electronics
So far the build stands me $22.50 including any springs or screws purchased at the Depot. I know the fasteners I've used in some of the images are not accurate but I needed to button everything up with what I had to test the mechanics. The gun is 100% ABS aside from the obvious springs and fasteners all pins and mechanical parts are plastic. On to the pix!
PS. Real "Blood - Sweat - Tears" went into this project. The bandage on my thumb is the result of nearly cutting off the tip of my thumb with a pair of wire strippers while cutting a screw. I was foolish enough to not know where my digests were while operating it. Because I'm a stubborn ******* instead of going to the local walk-in i simply employed some Zap. A bit of numbness due to nerve damage but none the worse for wear!
Working Cylinder Release
Working Cartridge Ejector and Cylinder Locking Pin
Thanks for looking!!!