Re: [CAD_CAM_EDM_DRO] Request help from group

Can you email me a picture of what you did?
I need the table to rotate 200 degrees min and 270 perfered. Then when it is
done i would press a lever and it would return.
Thanks
Stan


Doug Harrison wrote:

> Stan;
>
> I have an air cylinder operated index table. It uses a ratchet and pawl
> escapement. The maximum angle is limited to about 90 degrees. If the table
> need only move in one direction you can use such a mechanism and fire it
> twice for each 180.
>
> If you need the table to return when the cylinder does then you could use a
> 2:1 gear increase - say fifty teeth on the table and 100 teeth on the gear
> actuated by the cylinder as a crank. Put your stops on the table for
> limiting rotation to 180 degrees.
>
> Doug
>
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