R30 100 36 Кеy way 5x2.5 60 18 R125 35 Ø40 7 30 Ø18 150 1 150 Key way 5x2.5 P30 60 180 8 5. 3. 132 8. Ø15 12 Mate. Qty. 1 No. Name Body Nut M15 1 CI MS 1 Slope 1:100 3 MS Key Washer 4 MS 1 35 63 Screw M12 MS 6. Stud M15 MS 3 4 5 7 Hand Wheel MS 8. Center AS 125 35 Ø30 R15 M12 R15 215 M15 Ø15 080 SIW
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- Exercise 1 Tabulate the absolute coordinates. Write a program to drill the holes and mill the rectangular pocket. Exercise 2 20 30 60 80 4x02 x 5 deep 2 Material: Square Pocket: 5mm deep Tool change at: XO, YO, Z 25 15mm thick Plastic 3 plnoIS. 03 16. The shaft, as shown in Fig. 14.20, is driven by pulley B from an electric motor. Another belt drive from pulley A is running a compressor. The belt tensions for pulley A are 1500 N and 600 N. The ratio of belt tensions for pulley B is 3.5. B. TA2 A D. TA 150 -100- TB2 100 All dimensions in mm. Fig. 14.20 The diameter of pulley A is 150 mm and the diameter of pulley B is 480 mm. The allowable tensile stress for the shaft material is 170 MPa and the allowable shear stress is 85 MPa. Taking torsion and bending factors as 1.25 and 1.75 respectively, find the shaft diameter. Also find out the dimensions for a hollow shaft with outside diameter limited to 30 mm. Compare the weights of the two shafts. Ans. 30 mm : 24 mm: 1.82]plz provide answer for part c ques4
- Determine the displacement angle for crank 3 of the mechanism shown, if C2C3 =120 mm, C2A = 175 mm, C2B = 25 mm, wheel diameter O2= 90 mm, use 15° divisions, scale 1:1. PLEASE DRAW THE WAYS (MACHINE ELEMENTS -MECHANISIMS DRAWING)Consider the s single degree of freedom presented in the figure Тol Base Knowing the position of the tool and using the inverse kinematics, find the angles on the joints of the robot. (Px=0.6, Py= 0.8, L=1) Select one: a. 0.9273 b. 36.87 c. 55.13 d. 0.6435Company XYZ are planning to manufacture a rod made from grey iron as in Fig 1. As a production engineer in company XYZ explains the benefit of OPITZ coding and using OPITZ coding to machine the rod. Milled Locating Groove Radius 0.0254 mm on Spur Gear Roots and Crests Axis Through Hole Pilot Ø 10.50 mm M 12 Interior Thread Along Axis 187.50 mm O 75 t.0254 mm Fig. 1: Grey iron rod
- T17. Please help me with the answer and solution73 alll & O... Q1:- The objective of the gear train is to calculate:- 17 responses Speed ratio Number of gear 29.4% teeth The applied torque 5.9% All of these None of these 58.8% Q2:- The speed ratio of a compound gear train can be obtained by using the following Copy chart formula:- 17 responses Product of teeth on driven gears divided by the 11.8% product of teeth. Product of teeth on driver gears divided by the product of teeth. 5.9% Product of teeth in driven aearstwo pulleys are connected by a belt. The nubers of RPM of the two pulleys vary inversely as their diameters. A pulley having a diameter of 25cm is turning at 900 rpm. what is the number of RPM of the second pulley wgich has a diameter of 40cm
- 22 The fellowtng data relate to a patr of 30 tmoiute gears m mesh: 3ochule - 6 mm, Number of terth on pinna - 17, Number of lorth on gear - 19, Adirnala on piniom and geur whoai -I modle Pind : 1 The mumber of pairs of teeth in cosact: 2. The angle nurned through by the pinion and the gaar wheel when one patr of teath is m contact, anmd 3. The ratio of sladteg to rolimg motton when the mp of a tooth on the larger whoel fi s Just mZkteg contact, fi ta jast leaving contact wate tz mating tooth, and ) is at the ptch pont.Theory of Machines -Thired Stage. a/ A pinion having 20 in volute teeth of module pitch 6mm ayear wheel rotutes at 2o r.p.m. and traurmits /.5kw to l having 5o teeth The adden dum on both the wheels is Vy of the circular pitch -The angle of obliquity is 20' Find ca) the bength of the path of appsoach (b) the length of the arc of approach,(c) the normal force betmen the teeth atn Instant where thare is only pairof tath in Con tact. [Ans. 13.2Fmm, 14.02 mm. il 93NJMatch the items in columnsI and II. Column I P. Addendum Q. Instantaneous center of velocity R. Section modulus S. Prime circle Column II 1. Cam 2. Beam 3. Linkage 4. Gear (a) P-4, Q-2, R-3, S-1 (b) P-4, Q-3, R-2, S-1 (c) P-3, Q-2, R-1, S-4 (d) P-3, Q-4, R-1, S-2