Poka-Yoke - Revision history

Marcin: /* About */

2023-01-04T18:35:37Z

About

← Older revision		Revision as of 18:35, 4 January 2023
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	In OSE's case, it is a physical feature on a build object that allows assembly only in one way - a mistake is physically difficult or impossible to make.		In OSE's case, it is a physical feature on a build object that allows assembly only in one way - a mistake is physically difficult or impossible to make.

	The physical feature may be a structure, or a mark. For example, a simple line drawn on an object - which aligns with another line - can be a poka-yoke feature. Color coding can serve as poka-yoke. Bins or sets of tools/materials can be poka-yoke mechanisms. The concept can be generalized to just about anything that allows for a tangible check against human error.		The physical feature may be a structure, or a mark. For example, a simple line drawn on an object - which aligns with another line - can be a poka-yoke feature. Color coding can serve as poka-yoke. Bins or sets of tools/materials can be poka-yoke mechanisms. The concept can be generalized to just about anything that allows for a tangible check against human error. The limit of poka-yoke as one uses more advanced tooling is [[Digital Fabrication]] and [[Computer-Aided Assembly]].

	=Poka-Yoke in CAD=		=Poka-Yoke in CAD=

2023-01-04T18:34:42Z

Basics

← Older revision		Revision as of 18:34, 4 January 2023
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	=~~Basics~~=		=About=
	A poka-yoke is any mechanism in a lean manufacturing process that helps an equipment operator avoid (yokeru) mistakes (poka). Its purpose is to eliminate product defects by preventing, correcting, or drawing attention to human errors as they occur.		A poka-yoke is any mechanism in a lean manufacturing process that helps an equipment operator avoid (yokeru) mistakes (poka). Its purpose is to eliminate product defects by preventing, correcting, or drawing attention to human errors as they occur.

	In OSE's case, it is a physical feature on a build object that allows assembly only in one way - a mistake is physically difficult or impossible to make.		In OSE's case, it is a physical feature on a build object that allows assembly only in one way - a mistake is physically difficult or impossible to make.

	The physical feature may be a structure, or a mark. For example, a simple line drawn on an object - which aligns with another line - can be a poka-yoke feature.		The physical feature may be a structure, or a mark. For example, a simple line drawn on an object - which aligns with another line - can be a poka-yoke feature. Color coding can serve as poka-yoke. Bins or sets of tools/materials can be poka-yoke mechanisms. The concept can be generalized to just about anything that allows for a tangible check against human error.

	=Poka-Yoke in CAD=		=Poka-Yoke in CAD=

2023-01-04T18:33:17Z

Basics

← Older revision		Revision as of 18:33, 4 January 2023
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	In OSE's case, it is a physical feature on a build object that allows assembly only in one way - a mistake is physically difficult or impossible to make.		In OSE's case, it is a physical feature on a build object that allows assembly only in one way - a mistake is physically difficult or impossible to make.

			The physical feature may be a structure, or a mark. For example, a simple line drawn on an object - which aligns with another line - can be a poka-yoke feature.

	=Poka-Yoke in CAD=		=Poka-Yoke in CAD=

2020-11-30T01:10:23Z

Added some more links under the "External Links" section

← Older revision		Revision as of 01:10, 30 November 2020
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	=External Links=		=External Links=
	*[https://en.wikipedia.org/wiki/Poka-yoke The Wikipedia Page on Poka-Yoke]		*[https://en.wikipedia.org/wiki/Poka-yoke The Wikipedia Page on Poka-Yoke]
			*[https://en.wikipedia.org/wiki/Behavior-shaping_constraint The Wikipedia Page on Behavior-Shaping Constraints (A similar concept) ]

	[[Category: FreeCAD]] [[Category: Safety]]		[[Category: FreeCAD]] [[Category: Safety]]

2020-11-30T01:00:14Z

Updated the page to the more recent formatting style

← Older revision		Revision as of 01:00, 30 November 2020
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			=Basics=


	A poka-yoke is any mechanism in a lean manufacturing process that helps an equipment operator avoid (yokeru) mistakes (poka). Its purpose is to eliminate product defects by preventing, correcting, or drawing attention to human errors as they occur.		A poka-yoke is any mechanism in a lean manufacturing process that helps an equipment operator avoid (yokeru) mistakes (poka). Its purpose is to eliminate product defects by preventing, correcting, or drawing attention to human errors as they occur.

2020-11-30T00:59:58Z

Moved some stuff around

← Older revision		Revision as of 00:59, 30 November 2020
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	~~[[Category:FreeCAD]]~~
	~~https://en.wikipedia.org/wiki/Poka-yoke~~

	A poka-yoke is any mechanism in a lean manufacturing process that helps an equipment operator avoid (yokeru) mistakes (poka). Its purpose is to eliminate product defects by preventing, correcting, or drawing attention to human errors as they occur.		A poka-yoke is any mechanism in a lean manufacturing process that helps an equipment operator avoid (yokeru) mistakes (poka). Its purpose is to eliminate product defects by preventing, correcting, or drawing attention to human errors as they occur.
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	=External Links=		=External Links=
	*		*[https://en.wikipedia.org/wiki/Poka-yoke The Wikipedia Page on Poka-Yoke]

	[[Category: Safety]]		[[Category: FreeCAD]] [[Category: Safety]]

2020-11-30T00:59:21Z

Added a Category to the Page

2020-11-30T00:59:04Z

Added some more links under the "Internal Links" section

← Older revision		Revision as of 00:59, 30 November 2020
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	===Using Part Features===		===Using Part Features===
	Example file: [[File:MirrorPartFingerSlot.FCStd]]		Example file: [[File:MirrorPartFingerSlot.FCStd]]

			=Internal Links=
			*[[Idiot Proof]]

			=External Links=
			*

2019-12-07T21:37:16Z

Using Part Features

← Older revision		Revision as of 21:37, 7 December 2019
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	===Using Part Features===		===Using Part Features===
			Example file: [[File:MirrorPartFingerSlot.FCStd]]

2019-12-07T20:17:24Z

Adding Fingers and Slots Retroactively

← Older revision		Revision as of 20:17, 7 December 2019
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	==Poka-Yoke in FreeCAD==		==Poka-Yoke in FreeCAD==
	==Adding Fingers and Slots Retroactively==		==Adding Fingers and Slots Retroactively==
			===Using Sketches===
			The following video shows one method to use the symmetry tool in the sketcher workbench to quickly add fingers and slots to the parts.

	{{YoutubePopup\|Ukx1YaECgTE\|big}}		{{YoutubePopup\|Ukx1YaECgTE\|big}}

			===Using Part Features===