Imagine two gears in mesh, the pinion is rotating clockwise, what is the force analysis for such a gear ( draw FBD) with full explanation. For another case: two gears in mesh and the gear is rotating clockwise also draw FBD and with explanations for the direction of rotation of pinion and direction of the resultant forces.
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Imagine two gears in mesh, the pinion is rotating clockwise, what is the force analysis for such a gear ( draw FBD) with full explanation.
For another case: two gears in mesh and the gear is rotating clockwise also draw FBD and with explanations for the direction of rotation of pinion and direction of the resultant forces.
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- A spur pinion of pitch diameter 50 mm rotates at 200 rad/s and transmits 3 kW power. The pressure angle of the tooth of the pinion is 20°. find the total force exerted by a tooth of the pinion on other gear?A spur pinion of pitch diameter 50 mm rotates at 200 rad/s and transmits 3 kW power. The pressure angle of the tooth of the pinion is 20°, what is the total force exerted by a tooth of the pinion on the tooth on a mating gear?A planetary gear used on the Mars rover uses a 25-tooth helical gear withψ = 20° has a 25° pressure angle in the plane of rotation (figure Q2a). Whatis the pressure angle in the normal plane, ϕn, and the equivalent number ofteeth, Ne? What pressure angle and number of teeth would a straight spurgear tooth of comparable bending strength have?
- In a single-stage gear wheel system with an evolvent profile, the rotating (driveThe number of teeth of the gear is Z1=10, the number of teeth of the rotated gear is Z2=20 and the modulus is m=5 mm; The rotating gear rotates clockwise. d) Prevent undercutting, if it exists on the same shape, by enlarging the grip angle. Calculate the value of the new grip angle and compare it with the new grip angle value you obtained from the drawing.A 220 mm diameter of 14.5 degrees involute gear is used to transmit 50 kW at 580 rpm Find the total force transmitted on the gear.Provide very clear and complete solution and diagam. SITUATIONAL PROBLEM: Two shafts are connected by spur gears. The pitch radii of the gears A and B are 200 mm and 860 mm respectively. If shaft A makes 350rpm and is subjected to twisting moment of 250 N-m. Pressure angle is 14.5 degree. What is: a.) Rpm of gear B b.) Torque in shaft B (in Newton meter). c.) Separation load of two gears (in newtons). d.) Total load on gears (in newtons).
- For the Finishing Mill of a hot strip mill, the input shaft of several different gearboxes are each driven by a DC motor of 10,500 HP operating at 125 RPM. For your ASSIGNED gearbox only, you are required to analyze the gearbox capabilities by doing thefollowing: 1. Calculate the maximum motor torque2. calculate the force transmitted by the gearing.3. Using statics, calculate the equivalent radial load at the bearings for BOTH the pinion shaft and the gear shaft. (Four bearings total; two per shaft). Include FBDs of the shafts.4. Research the load capacities for the bearings.(Hint: the bearing manufacturer is most likely Timken / Torrington).5. Calculate the expected bearing life for each bearing.6. Calculate the safety factor for both the bending strength and the pitting resistance for the pinion shaft AND the gear shaft gear teeth based on the transmitted load and the gear material(s).7. Draw the shear, bending moment, and torque diagrams for the GEAR SHAFT ONLY.8. Calculate the…The figure below shows the power transmitted through a gear drive to multiple output shafts. Gear A is mounted on an electric motor with a rotational speed of 600rpm. Gear A drives a simple gear train consisting in gears B, C, D, and E and transfers the input power to each gear to the shaft on which is mounted. The power delivered from shafts B, C, D, and E are: 8hp, 12hp, 5hp, and 5hp, respectively. For simplicity, all gears have a diametral pitch of 3 and the following numbers of teeth: NA=75, NB=15, NC=120, ND=15, NE=36. The torque on shaft D is most likely: 2015 lb in 105 lb in 250 lb in 630 lb inThe figure below shows the power transmitted through a gear drive to multiple output shafts. Gear A is mounted on an electric motor with a rotational speed of 600rpm. Gear A drives a simple gear train consisting in gears B, C, D, and E and transfers the input power to each gear to the shaft on which is mounted. The power delivered from shafts B, C, D, and E are: 8hp, 12hp, 5hp, and 5hp, respectively. For simplicity, all gears have a diametral pitch of 3 and the following numbers of teeth: NA=75, NB=15, NC=120, ND=15, NE=36. The expected rotational speed on shaft E is most likely: 375 rpm 600 rpm 1250 rpm 3000 rpm
- Two cylinders rolling together have a speed ratio of 3:1. The center-to-center distance is 30in. Find the diameters of the cylinders if they are rotating in (a) the opposite direction, and (b) same direction.The figure shows spur gear wheels consisting of two stages with an electric motor used to drive a rope drum. Engine rpm nm = 970 rpm ; desired speed of drum nT = 50 rpm ;since the drum diameter is DT = 40 cm and the load from the rope is Qh = 4000 N: ⦁ (İt) how much is the total cycle rate? ⦁ z4 find the number of teeth of the drum gear, How much is the drum speed realized in this case? ⦁ find the rotation moment on the drum shaft ⦁ since the collection efficiency of the mechanism is nt = 0.82 How much “ Nm " motor power should beA power of 25 KW is transmitted by a pair of spur gears. Pressure angle= 20, radial force generated is 220 daN, the first gear speed is 600 rpm and the number of teeth is 33, the rotation ratio is 3 and the pitch diameter of the second gear how much?