[ARC5] Pantograph machine?

J. Forster jfor at quikus.com
Wed May 21 09:28:03 EDT 2014


Robert,

If you look at the image, enlarged, the machine is definitely engraving
radial lines and some numbers near the periphery of the aluminum
'mushroom'.
Look directly in the stylos area, below and near the engraved "TAYLOR" on
the machine.

YMMV,

-John

=======================


> I don't think that anything in the pantograph photo has anything to do
> with
> Command Sets.  My best guess as to what the parts shown are would be
> bearing housings or perhaps seal and bearing housings.
>
> In a message dated 05/20/2014 21:18:14 PM Central Daylight Time,
> neilb0627 at gmail.com writes:
>> >The shiny metal bar at about 45 degrees is a part of the pantograph.
>> The
>> >aspect ratio and size of the workpiece engraving is set by moving the
>> arm
>> >pivot points on tracks. That is one of the tracks.
>> >
>> >A pantograph can magnify or reduce and alter aspect ratios (I think)
>> >
>> >See:
>> >
>> >http://en.wikipedia.org/wiki/Pantograph
>>
>>
>> That makes sense. I learned a lot today about the pantograph, but
>> it's still not clear what she's actually making or engraving.
>>
>> Thanks also to Mike Hanz for suggestions and interesting youtube
>> video of collet machining.
>>
>> 73 de Neil ZL1ANM
>>
>>
>> On Wed, May 21, 2014 at 11:42 AM, J. Forster <jfor at quikus.com> wrote:
>>
>> >The shiny metal bar at about 45 degrees is a part of the pantograph.
>> The
>> >aspect ratio and size of the workpiece engraving is set by moving the
>> arm
>> >pivot points on tracks. That is one of the tracks.
>> >
>> >A pantograph can magnify or reduce and alter aspect ratios (I think)
>> >
>> >See:
>> >
>> >http://en.wikipedia.org/wiki/Pantograph
>> >
>> >-John
>>
>
> Robert & Susan Downs - Houston
> wa5cab dot com (Web Store)
> MVPA 9480
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