CT Switcher (hose+power cable)

Enrico74

Member
Joined
Sep 4, 2008
Messages
24
Hi there,

I got tired of unplugging the hose and power cable from my CT22 to switch from the MFT, Kapex and CS70.
So I started to think of building something that could easily do the job.
After a few hours with sketchup I came up with the following design:

01ctswitchersketchupmod.png


A hose has to be plugged between the orange part and the CT.
The orange part is moving left or right and can stop at three positions, i.e. it is a three-way switcher.
During its movement the orange part triggers two inverters that are cabled to switch three power cables.
The output hose is used as a lever to switch from one position to another.

I am currently building a prototype and expect to get it working soon.
I used the router and a circle jig to make the main holes, that needs to be quite accurate for the hose to gently plug into the device and not falling down.

03ctswitcherfrontwithou.jpg


The moving part is simply fit into the main box with a little play.

05ctswitchercoverremove.jpg


The input and output holes are aligned with the help of a simple indexing system: two springs are integrated in the moving part:

06ctswitcherspringballi.jpg


A small ball is pressed against the spring and falls into small recesses that have been drilled so that the moving part stops at the good positions:

07ctswitcherindexinghol.jpg


Feel free to comment or criticise  [wink]

Thomas
 
Thanks for the pictures! Love pictures! [tongue] Oh and I like your prototype!

Makes me wanna make something!  Cus it does my head in switching hoses!  Eventually you get all tangled up with leads and hose!

Cheers

JMB
 
I can understand wanting to do something to handle three hoses, but I think using inverters to switch power cables is a bit much- why not just put a three-way power cord into the CT outlet?
 
Thomas,

I checked out your guitar-building thread...great job!
 
[quote author=jmbfestool]Thanks for the pictures! Love pictures![/quote]
Thanks, I like good pictures too. Better than words  [wink]

[quote author=BobKovacs]why not just put a three-way power cord into the CT outlet?[/quote]
I don't know exactly how much current can be drawn from the outlet but i fear that if I accidentally switch the CS and the Kapex at the same time it might blow the internal circuitry. I'd rather take some (rather cheap) measures to prevent this from happening.

[quote author=Richard Leon]I checked out your guitar-building thread...great job![/quote]
Thanks. Hard work but very rewarding.

Thomas

 
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