There are five key issues affect the construction of

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Unformatted text preview: ; Feature 3: plane IT: 9 Ra: 125 face mill D:1.2 PROCESS4: Tool axis direction:-X; Feature 6: plane IT: 9 Ra: 125 face mill D:1.2 PROCESS5: Tool axis direction:-X; Feature 10,12: plane IT: 7 Ra: 63 profile mill PROCESS6: Tool axis direction:-X; Feature 11: plane IT: 7 Ra: 63 end mill D:0.4 SETUP 3— locating surface: 2,5,3 PROCESS7: Tool axis direction:+Z; L:3 L:3 D:0.3 L:3 L:3 Tolerance Assignment for Production Planning Feature 1: plane IT: 9 Ra: 125 face mill PROCESS8: Tool axis direction:+Y; Feature 4: plane IT: 9 Ra: 125 face mill SETUP 4— locating surface: 6,3,4 PROCESS9: Tool axis direction:+X; Feature 7,9: plane IT: 7 Ra: 63 slot mill PROCESS10: Tool axis direction:+X; Feature 8: plane IT: 7 Ra: 63 end mill D:1.2 D:1.2 L:3 L:3 219 D:0.3 D:0.4 L:3 L:3 Table III; Setup planning for the example workpiece. Error source Setup 2 Setup 3 Setup 4 Locator Setup 1 Feature errors P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 tolerance T Type D 0.08 0.04 0.03 0 0 0.17 0.16 0.01 0.04 0.04 0.04 8 parallelism 11 T: target feature; D: datum feature; P1-P10: process 1-process 10 Table IV; Sensitivity analysis re...
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This note was uploaded on 08/03/2010 for the course DD 1234 taught by Professor Zczxc during the Spring '10 term at Magnolia Bible.

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