Illustrated Sourcebook of Mechanical Components Part 4 pptx

... Adjustable Parts How Spring Clamps Hold Workpieces 9-2 9 -4 9-8 9-10 9-12 9- 14 9-16 9-18 9-20 9-22 9- 24 9-26 9-30 9- 34 9-36 9-38 9 -40 9 -42 9 -44 9 -46 9 -48 9-50 9-52 9-60 9- 64 9-66 ... angle of a = 48 des. The shoe is pivoted at a distance h of 4 in. from the center. BY Eq (73 tall 8= p [ (4) (5.25) (0.80902) -4( 1.8 849 6+...

Ngày tải lên: 11/08/2014, 08:22

... 39.3333 40 .40 00 41 .46 66 42 .5333 43 .6000 34. 4182 35 .48 60 36.5539 37.6217 38.68 94 39.7571 40 .8 247 41 .8923 42 .9599 44 .02 74 40 41 42 43 44 45 46 47 48 49 42 .6666 43 .7333 44 .8000 ... 45 .8666 46 .9333 49 .0666 50.1333 51.2000 52.2666 48 .oooo 44 .6666 45 .7333 46 .8000 47 .8666 50.0000 51.0666 52.1333 532000 54. 2666 48 .9333 45...

Ngày tải lên: 11/08/2014, 08:22

... 0.035 40 ,000 300 TO 40 0 WOVEN COTTON 0.2 TO 0.3 WOVEN HAIR 0.2 TO 0.3 0.035 30,000 300 TO 40 0 BALATA 0.3 TO 0 .4 0. 04 50,000 40 0 TO 500 RUBBER 0.2 TO 0.3 0. 045 30,000 40 0 TO ... G4 x- - From the selection of change gears a 16 1/3 DP is easily obtained. 12 40 54 DP 70 - 42 - .'. DP = 16 1/3 Gears & Gearing 1-55 r-i 01&ap...

Ngày tải lên: 11/08/2014, 08:22

... Thickness of the sleeve wall J = Polar moment of inertia (for the shaft: T DI4/32) JEG nD13H /4 LI = Length of shaft Lz = Length of sleeve m = D,/8HC3 = ratio of torsional ... more projecting pins, the 3um of the radii of the pins being equal to the eccentricity of offset of the shafts. The lines of criiter between each pair of pins remain...

Ngày tải lên: 11/08/2014, 08:22

... ?/' deg part ' ,I, I opprox:v oi +4 FIG. 1-When nut is tightened, the flange on the edge of the movable part is drawn against the machined edge of the stationary part. This ... Removal of the screw permits easy removal of the clampcd part. Heavy pressure toward the side of the key out of contact with the slot may permit slight movement due to the...

Ngày tải lên: 11/08/2014, 08:22

... OOK of MEC HAN ICAL COMPON E NTS SECTION 14 GROMMETS, SPACERS& INSERTS A Fresh look at Rubber Grommets 14- 2 These Spacers are Adiustable 14- 4 Odd Jobs for Mushroom Bumpers 14- 6 ... ONE-PARALLEL SERIES 26 1.87 1.10 1.7 0.0 34 0.085 0 .4 0.8 84 2.21 600 305,000 THREE-PARALLEL SERIES 48 1.87 1.10 1.7 0.055 0. 046 1.2 0.8 84 2.21 600 266.00...

Ngày tải lên: 11/08/2014, 08:22

... hole in spring end. ILLUSTRATED SOURCEBOOK of MECHANICAL COMPONENTS SECTION 15 12 Ways to put Balls to Work 15-2 15 -4 Rubber Balls Find Many Jobs 15-6 Multiple Use of Balls in Milk ... the life of roller bearings. To obtain values of 1.0 or over for A (desirable), factor should be between 0.5 to 0.9. 15- 24 Number of turns is No. of balls No...

Ngày tải lên: 11/08/2014, 08:22

... positions of the center of 5 lie on the cen- ter line of 4. The cutter is placed in a stationary spot somewherc along the centerline of member 4. In case a radial or offset translating ... pick the permissible number of operating cycles directly off the chart. For example, a Belleville spring that undergoes a stress varia- tion from 44 to 94 kg/rnrnZ will...

Ngày tải lên: 11/08/2014, 08:22

... LOAD, STRENGTH, LB PSI 40 00 Over 210.000 40 00 1 su.ou0 40 00 I20,OOO 40 00 90,000 40 00 h0,000 Threaded Components 19-15 3. . FOR BOLT DiAMIETERS, 1 14 IN. TO 212 IN. 18-32 ... panel. ILLUSTRATED SOURCEBOOK of MECHANICAL COMPONENTS SECTION 20 Fastening Studs and Pins to Plates 20-2 20 -4 20-6 20-8 20- 10 20-12 Fastening Precision Gear...

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... WITH MACHINING. Design Hints 2 1 -45 Part 4 Paddle wheel . . . is effective for disk-shaped parts if they are stable enough. Thin, weak parts wou!d bend and jam. Such designs ... most useful if parts tend to tangle. The parts drop free of the rotating- barrel sides. By chance selection some of them fall onto the vibrating rack and ore fed out of the barrel. Pa...

Ngày tải lên: 11/08/2014, 08:22