Engineering-technical Drafting and Graphics |
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Page 62
... radius tangent to two lines at 90 ° Geometric method ( See Fig . 4-12 ) 1 Given radius DE and lines AB and BC at right angles . 2 Set the compass to the given radius and , with B as a center , draw an arc cutting line AB at G and line ...
... radius tangent to two lines at 90 ° Geometric method ( See Fig . 4-12 ) 1 Given radius DE and lines AB and BC at right angles . 2 Set the compass to the given radius and , with B as a center , draw an arc cutting line AB at G and line ...
Page 64
... radius R1 and radius R. 1 2 Adjust the compass to a distance equal to R1 plus the specified radius of the con- necting arc R , and draw arc JK using P as a center . 3 Draw line QR parallel to line EF and to intersect arc JK at O. Line ...
... radius R1 and radius R. 1 2 Adjust the compass to a distance equal to R1 plus the specified radius of the con- necting arc R , and draw arc JK using P as a center . 3 Draw line QR parallel to line EF and to intersect arc JK at O. Line ...
Page 69
... radius and B as the center , cut line A - 6 at D. 6 Using the same radius and with D as the center , cut A - 5 at E. 7 Continue the same procedure to cut ra- dial line A - 3 at G and A - 4 at F. 8 Connect the points A - 2 , G , F , E ...
... radius and B as the center , cut line A - 6 at D. 6 Using the same radius and with D as the center , cut A - 5 at E. 7 Continue the same procedure to cut ra- dial line A - 3 at G and A - 4 at F. 8 Connect the points A - 2 , G , F , E ...
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Common terms and phrases
angle auxiliary view axis basic beam beam compass bolts brazing casting chart circle circuit clearance cone construction curve cylinder detail drawing diagram distance drafting draftsman drawn DRILL edge elevation engineering Figure finished fits flange flat front view gage gear graph heat hole horizontal inch intersecting isometric knurl letters Lionel Corp machine material metal method nomograph Number of Teeth object oblique projection operation parallel pattern pencil pipe PITCH DIAMETER placed plan view plane plate position pressure Problem produce projection PROJECTION WELDS radius Republic Steel Corp rivets scale screw screw threads shaft shape sheet shown in Fig sketch of Fig space specified spline spur gear standard steel straight surface T-square tangent taper template thickness thread tion tolerances tool tool bit tooth top view torsion spring true length VALVE vertical weld symbol