Torch Table Design Rationale - Revision history

Marie.Byleen at 15:38, 21 January 2011

2011-01-21T15:38:51Z

← Older revision		Revision as of 15:38, 21 January 2011
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			{{Template:Category=Torch Table}}

	See [[Torch Table]] for development work.		See [[Torch Table]] for development work.

2009-02-16T22:58:39Z

Basic Design

← Older revision		Revision as of 22:58, 16 February 2009
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	*495 in oz [[Stepper Motors]] from xylotex, 1/4" shafts		*495 in oz [[Stepper Motors]] from xylotex, 1/4" shafts
	**About 31 in lb torque, or 1 G acceleration for a 60 pound gantry with 1" diameter driver gear		**About 31 in lb torque, or 1 G acceleration for a 60 pound gantry with 1" diameter driver gear
	*Gantry weight -		*Gantry weight - about 90 lb, see below

	[[Image:annotatedtable.jpg]]		[[Image:annotatedtable.jpg]]
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	For this weight, acceleratio of motors is about 3/4 G		For this weight, acceleratio of motors is about 2/3 G

	[[Image:gantryannot3d.jpg]]		[[Image:gantryannot3d.jpg]]

2009-02-16T22:56:33Z

Gantry detail

← Older revision		Revision as of 22:56, 16 February 2009
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			For this weight, acceleratio of motors is about 3/4 G

	[[Image:gantryannot3d.jpg]]		[[Image:gantryannot3d.jpg]]

2009-02-16T22:55:36Z

Gantry detail

2009-02-16T22:55:01Z

Gantry detail

2009-02-16T22:52:35Z

Gantry detail

2009-02-16T21:36:22Z

Basic Design

← Older revision		Revision as of 21:36, 16 February 2009
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	=Basic Design=		=Basic Design=

	*6" wide by 1/4" u-channel frame		*6" wide by 1/4" u-channel frame
	*Gear rack drive, 20 degree gear rack, 20 pitch (20 teeth per inch)		*Gear rack drive, 20 degree gear rack, 1/2" wide, 20 pitch (20 teeth per inch)
	*1" pinion gear		*1" pinion gear, rides directly on rack
			*z-axis of torch has manual adjustment
			*Sacrificial slats may be used, or another workpiece table
	*495 in oz [[Stepper Motors]] from xylotex, 1/4" shafts		*495 in oz [[Stepper Motors]] from xylotex, 1/4" shafts
			**About 31 in lb torque, or 1 G acceleration for a 60 pound gantry with 1" diameter driver gear
			*Gantry weight -

	[[Image:annotatedtable.jpg]]		[[Image:annotatedtable.jpg]]

2009-02-16T21:28:51Z

Basic Design

← Older revision		Revision as of 21:28, 16 February 2009
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	=Basic Design=		=Basic Design=
	*1/4" u-channel frame		*6" wide by 1/4" u-channel frame
	*Gear rack drive, 20 degree gear rack, 20 pitch (20 teeth per inch)		*Gear rack drive, 20 degree gear rack, 20 pitch (20 teeth per inch)
	*1" pinion gear		*1" pinion gear
	*495 in oz [[~~stepper motors~~]] from xylotex		*495 in oz [[Stepper Motors]] from xylotex, 1/4" shafts

	[[Image:annotatedtable.jpg]]		[[Image:annotatedtable.jpg]]

2009-02-14T00:53:43Z

X Axis

2009-02-14T00:41:45Z

Basic Design