RE: [CAD_CAM_EDM_DRO] Bent Nook ballscrews ?????
Posted by
Carlos Guillermo
on 2003-08-11 11:08:27 UTC
Kim -
IIRC, many commercial preloaded ballnuts use disk springs
(Belleville washers, wave washers, etc) between the nuts. They
are usually very stiff springs, which apply a substantial
percentage of the ballnut's capacity, and it is not too difficult
to select a preload force that will be higher than the expected
axial loads on the ballscrew.
Regards,
Carlos Guillermo
VERVE Engineering & Design
-----Original Message-----
From: Kim Lux [mailto:lux@...]
Sent: Monday, August 11, 2003 10:42 AM
To: CAD_CAM_EDM_DRO@yahoogroups.com
Subject: RE: [CAD_CAM_EDM_DRO] Bent Nook ballscrews ?????
Spring compliant nuts are a total NO NO. With the forces involved
with
a ball screw setup, they do NOT keep the ball nuts preloaded.
IIRC, many commercial preloaded ballnuts use disk springs
(Belleville washers, wave washers, etc) between the nuts. They
are usually very stiff springs, which apply a substantial
percentage of the ballnut's capacity, and it is not too difficult
to select a preload force that will be higher than the expected
axial loads on the ballscrew.
Regards,
Carlos Guillermo
VERVE Engineering & Design
-----Original Message-----
From: Kim Lux [mailto:lux@...]
Sent: Monday, August 11, 2003 10:42 AM
To: CAD_CAM_EDM_DRO@yahoogroups.com
Subject: RE: [CAD_CAM_EDM_DRO] Bent Nook ballscrews ?????
Spring compliant nuts are a total NO NO. With the forces involved
with
a ball screw setup, they do NOT keep the ball nuts preloaded.
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RE: [CAD_CAM_EDM_DRO] Bent Nook ballscrews ?????
Kim Lux
2003-08-11 16:26:09 UTC
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2003-08-11 16:29:19 UTC
Re: [CAD_CAM_EDM_DRO] Bent Nook ballscrews ?????
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2003-08-11 16:44:50 UTC
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2003-08-11 17:07:54 UTC
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2003-08-11 21:27:31 UTC
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2003-08-11 21:37:56 UTC
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2003-08-12 06:44:39 UTC
Re: [CAD_CAM_EDM_DRO] Bent Nook ballscrews ?????
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2003-08-12 07:00:36 UTC
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2003-08-12 07:26:57 UTC
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2003-08-12 07:30:02 UTC
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2003-08-12 07:59:11 UTC
Re: [CAD_CAM_EDM_DRO] Bent Nook ballscrews ?????
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2003-08-12 08:00:35 UTC
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mayfieldtm
2003-08-12 08:08:54 UTC
Re: Bent Nook ballscrews ?????
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2003-08-12 08:13:02 UTC
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2003-08-12 08:14:52 UTC
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2003-08-12 08:17:55 UTC
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2003-08-12 10:38:02 UTC
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Re: [CAD_CAM_EDM_DRO] Bent Nook ballscrews ?????
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2003-08-12 11:53:32 UTC
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Re: Bent Nook ballscrews ?????
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2003-08-13 06:41:56 UTC
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