Re: [CAD_CAM_EDM_DRO] Toothed pully design information needed.

If your going to cut timing belt pulleys, I'd recomend using a hob and
cutting them as you would a gear. The edges of the grooves need to be
rounded over to prevent cutting the blets.

Smoke

-----Original Message-----
From: Alan Marconett KM6VV <KM6VV@...>
To: CAD_CAM_EDM_DRO@egroups.com <CAD_CAM_EDM_DRO@egroups.com>
Date: Friday, November 10, 2000 12:15 PM
Subject: Re: [CAD_CAM_EDM_DRO] Toothed pully design information needed.

>Bill,
>
>Yes, it would be nice to be able to cut timing belt pulleys. But don't
>you use a flycutter for someting like that? I guess it would be useful
>to have a program to calculate the pitch dia, blank sizes and all that
>stuff. Please advise when you get it working!
>
>Alan
>
>wanliker@... wrote:
>>
>> Can anyone on the list give or point to an accurate source of information

on

>> cutting Stepper Pulleys? I have been working with mklotz@...
>> (Marvin W. Klotz), on writing a utility for all the parameters, he is

doing

>> the work, I don't know enough. We based initial information on an

article in

>> Engineering In Miniature, July 1988. However some of the formulas don't

seem

>> to work correctly, or at least they don't agree with the information that

is

>> in the Stock Drive catalog.
>> Any and all help would be greatly be appreciated.
>> bill
>>
>
>Welcome to CAD_CAM_EDM_DRO@...,an unmoderated list for the

discussion of shop built systems, for CAD, CAM, EDM, and DRO.

>
>Addresses:
>Post message: CAD_CAM_EDM_DRO@egroups.com
>Subscribe: CAD_CAM_EDM_DRO-subscribe@egroups.com
>Unsubscribe: CAD_CAM_EDM_DRO-unsubscribe@egroups.com
>List owner: CAD_CAM_EDM_DRO-owner@egroups.com, wanliker@...
>Moderator: jmelson@... [Moderator]
>URL to this page: http://www.egroups.com/group/CAD_CAM_EDM_DRO
>FAQ: http://www.ktmarketing.com/faq.html
>bill,
>List Manager
>
>
>