Gear Hobber

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21 Jul 2020 17:49 #175355 by JohnPR
Gear Hobber was created by JohnPR
Hello,
I was looking at Andy Pugh's Youtube video on gear hobbing. I would like to make something similar but maybe using the components cheaply available now from China. I am new to cnc but was an electronics engineer a long time ago. I do quite a lot of model engineering now and would like to make gears for a traction engine model. Can anyone help please?

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30 Jul 2020 13:30 #176507 by andypugh
Replied by andypugh on topic Gear Hobber
Andy Pugh might be able to :-) Just ask your questions.

(Sorry for the late reply, I have been busy)

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09 Aug 2020 22:24 #177780 by CORBETT
Replied by CORBETT on topic Gear Hobber

@Andy,

I like that video on the 2" spring you wound on the horizontal mill. That is super nice. I have 2 Cincinnati Milacron Horizontals and that is what I going to tinker with real soon. Ironically my Dad just asked a few weeks ago about making some springs like this.... I came for the hobbing and leave with the spring :) .

We have a old Gould & Eberhardt 18" gear hobber and been wanting to rebuild and set up CNC. Absolutely love how quick you can do the "change gearing" that in itself is a huge time saver. I wanted to set up and hob in the mill, but it's a solid ram type and cannot do the ingenious fix you did with the couple of degrees tilt. Like the video, it was older with EMC2


Robert

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