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Grasshopper Escapement Clock
Posted: Sat Feb 19, 2011 7:12 pm
by pcstru
Long time no post. Pics show a clock based on a grasshopper escapement. All CAD work for the design was done using Vcarve pro.
Re: Grasshopper Escapement Clock
Posted: Sat Feb 19, 2011 7:25 pm
by Turtle49
Very cool!
Re: Grasshopper Escapement Clock
Posted: Sat Feb 19, 2011 7:56 pm
by ScottBot
Nice!
What was the smallest diameter bit that you used?
Re: Grasshopper Escapement Clock
Posted: Sat Feb 19, 2011 8:08 pm
by pcstru
ScottBot wrote:Nice!
What was the smallest diameter bit that you used?
1.5mm dia for the gears and the escapement. The hour hand train is quite fine pitch and needed a small bit but the main train could have been done with 3mm.
Re: Grasshopper Escapement Clock
Posted: Sat Feb 19, 2011 8:54 pm
by tmerrill
Very impressive work!!!
Thanks for posting.
Tim
Re: Grasshopper Escapement Clock
Posted: Sat Feb 19, 2011 11:48 pm
by Phil
That is a wonderful piece of work.
Phil
Re: Grasshopper Escapement Clock
Posted: Sun Feb 20, 2011 3:27 pm
by fritzi24
Hello pcstru,
your clock is really fantastic. Is it your own design?
Do you sell the plans / files?
How difficult would it be for a newbie to make this clock?
regards
Rainer
Re: Grasshopper Escapement Clock
Posted: Sun Feb 20, 2011 4:48 pm
by pcstru
@fritzi24
Thanks. Yes it's my own design although I'm indebted to jltrent of the beall tool clockforum who produced a software tool which calculates the geometry for the grasshopper escapement and gear profiles
available here.
The plans are just laid out in vcarve pro, there is no detail on assembly or any of the other nice things you should get with bought plans, so at the moment I don't anticipate selling them although I may tidy them up a bit and open source them. Given a CNC machine, clocks aren't difficult to make. David Atkinson has some good plans for sale at
http://www.woodentimes.com/. They come with detailed assembly instructions and the components laid out in DXF format - easy to import into Vcarve pro. If you fancy building a clock, that would be a good place to start. The 'god' of wooden clocks is probably a chap called Clayton Bower. He sells a large number of plans on his site
http://www.lisaboyer.com/Claytonsite/Claytonsite1.htm. I'm not sure if they come as DXF files though.
Re: Grasshopper Escapement Clock
Posted: Sun Feb 20, 2011 9:36 pm
by BrianM
Hi pcstru,
The clock is gorgeous, I would love to build something like that.
Cheers
Brian
Re: Grasshopper Escapement Clock
Posted: Tue Feb 22, 2011 1:23 am
by artezz
Nice job. Would truely like to have something like that on my wall, very kool.
Re: Grasshopper Escapement Clock
Posted: Tue Mar 01, 2011 1:59 pm
by jalcathie
Absolutely beautiful piece of work, If you ever decide to sell your plans I would be very interested!!!
Joe
Re: Grasshopper Escapement Clock
Posted: Tue Mar 01, 2011 3:15 pm
by bill_w
Very nice, excellent work
Re: Grasshopper Escapement Clock
Posted: Tue Mar 01, 2011 3:21 pm
by zeeway
That is fascinating work. Hmmm, yet another one on my future project list. Thanks for posting.
Angie
Re: Grasshopper Escapement Clock
Posted: Thu Mar 03, 2011 12:33 am
by asever
Amazing work! I have always wanted to build a wooden clock.
If you do decide to put your design up for sale count me in!
Re: Grasshopper Escapement Clock
Posted: Tue Mar 08, 2011 3:53 am
by LouieAtienza
WOW!