A team of engineers from the Department of Mechanical Engineering are taskto design a hoist equipment using a reverted epicyclic gear train shown inFigure 1. The drum must be keyed at the centre of the arm E using the sameshaft. The pinion gear A is keyed to a second shaft which carries a chain wheel.Whereas the chain must be operated by hand. The two shafts have commonaxis but can rotate independently. The gear wheels B and C are compound androtate together on a pin carried at the end of arm E. The gear wheel D hasinternal teeth and is fixed to the outer casing of the block so that it does notrotate. The wheels A and B have 16 and 36 teeth, respectively, with a moduleof 3 mm. The wheels C and D have a module of 4 mm.EFigure 1: Top view of a reverted epicyclic gear train.1.1.Draw the side view layout of the gear system to be designed. Clearly indicatethe positions of all components.1.2.Determine the number of teeth of wheel D.1.3.Make use of the tabular method to calculate the number of teeth on wheels cwhen the speed of A is ten times the speed of arm E and both rotating in thesame direction.

Answered: Image /qna-images/answer/67c24e56-7332-4272-902d-d54d59fb9bc5.jpg

gn a hoist equipment using a reverted epicyclic gear train shown in 1. The drum must be keyed at the centre of the arm E using the same he pinion gear A is keyed to a second shaft which carries a chain wheel. as the chain must be operated by hand. The two shafts have common t can rotate independently. The gear wheels B and C are compound and ogether on a pin carried at the end of arm E. The gear wheel D has | teeth and is fixed to the outer casing of the block so that it does not The wheels A and B have 16 and 36 teeth, respectively, with a module n. The wheels C and D have a module of 4 mm. E A Cigure1. Top viow of a roverted opicvelis goar train

gn a hoist equipment using a reverted epicyclic gear train shown in 1. The drum must be keyed at the centre of the arm E using the same he pinion gear A is keyed to a second shaft which carries a chain wheel. as the chain must be operated by hand. The two shafts have common t can rotate independently. The gear wheels B and C are compound and ogether on a pin carried at the end of arm E. The gear wheel D has | teeth and is fixed to the outer casing of the block so that it does not The wheels A and B have 16 and 36 teeth, respectively, with a module n. The wheels C and D have a module of 4 mm. E A Cigure1. Top viow of a roverted opicvelis goar train

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

A team of engineers from the department of Mechanical engineering are task to design a hoist equipment using a reverted epicyclic gear train shown in Figure 1. The drum must be keyed at the centre of the arm E using the same shaft. The pinion gear A is keyed to a second shaft which carries a chain wheel. Whereas the chain must be operated by hand. The two shafts have a common axis but can rotate independently. The gear wheels B and C are compound and rotate together on a pin carried at the end of arm E. The gear wheel D has internal teeth and is fixed to the outer casing of the block so that it does not rotate. The wheels A and B have 16 and 36 teeth, respectively, with a module of 3mm. The wheels C and D have a module of 4 mm. 1. Draw the side view layout of the gear system to be designed. Clearly indicate the positions of all components. 2. Determine the number of teeth of wheel D 3. Make use of the tabular method to calculate the the number of teeth on wheel C when the speed of A…
The lath machine in the university mechanical workshop uses epicyclic gear train shown in Figure 1 to operate. Plate gear Cof this gear system are carried on the arm A and free to rotated. the pitch circle diameter of the internally toothed ring gear D is to be 214 mm and the module 4 mm. When the ring gear D is stationary, the arm A, which carries three planet wheels C of equal size, is to make one revolution in the same direction as thesun wheel B for every five revolutions of the driving spindle carrying the sunwheel B.Determine suitable number of teeth for all the wheels and the exact diameter of pitch circle of the ring.1.1. Calculate the number of teeth of the ring gear D. 1.2. State an equation tha relate the number of teeth of gear D, B and C. 1.3. Use the table method to calculate the number of teeth of gear B. 1.4. Calculate the number of teeth for gear C.
A pair of spur gears with module 5 mm and a center distance of 450 mm is used for a speed reduction of 5:1 calculate the number of teeth on pinion.
Colegio de Muntinlupa fabricated a pair of spur gear 2.5 module (20° full depth involute tooth) and to be mounted on shafts with a centerline distance of 90 mm. The speed ratio required is 3:1. Determine the following: a. Pitch diameter of pinionb. Pitch diameter of gearc. Number of teeth of piniond. Number of teeth of geare. Circular pitch of pinionf. Circular pitch of gearg. Addendumh. Dedendumi. Clearancej. Whole depthk. Working Depthl. Backlashm. Tooth thicknessn. Tooth space widtho. Outside diameter of pinionp. Outside diameter of gearq. Root diameter of pinionr. Root diameter of gears. Base diameter of piniont. Base diameter of gear
mechanical principles Determine the velocity ratio for compound gear systems and the holdingtorque required to securely mount a gearbox.
Two identical involute, spur gears are in mesh. The module is 4 mm and each gear has 22 teeth If the operating pressure angle is 20° The minimum value of addendum needed to ensure continuous transmission of motion is
Two meshing spur gears with 20° pressure angle have a module of 4 mm. The centre distance is 220 mm andthe number ofteethonthe pinionis 40. What shouldbethe new centre distance so that pressure angle is increased to 22°?
A reverted gear train with a speed ratio of 12 consists of four gear wheels. Gear A has a module pitch of 3mm and is meshed with gear B. Whereas gear C that is meshed with gear D has a module pitch of 2.5mm. Gear B and C form a compound gear system. The distance between axis of rotation of driving gear A and driven gear B is equal to 200mm. If gear A has 24 teeth, determine the suitable number of teeth for all gears.
A simple gear train of 30 and 50 teeth for pinion and gear wheel respectively, is used to drive an electric wheelchair at a velocity that is double the maximum velocity of slip. The pinion has an equal addendum as the gear wheel, a module of 3 mm, and a pressure angle of 14.5o. The wheelchair has a maximum velocity of 5 m/s when its pinion rotates at 800 r.p.m. Calculate The angular speed of the gear wheel in rad/s
A simple gear train of 30 and 50 teeth for pinion and gear wheel respectively, is used to drive an electric wheelchair at a velocity that is double the maximum velocity of slip. The pinion has an equal addendum as the gear wheel, a module of 3 mm, and a pressure angle of 14.5o. The wheelchair has a maximum velocity of 5 m/s when its pinion rotates at 800 r.p.m. Calculate: 1.The length of a path of a recess in mm.2. The addendum of the gears in mm.
A pair of spur gears with module 5 mm and a centre distance of 450 mm is used for a speed reduction of 5:1 find the number of teeth on pinion?
A roller chain is to transmit 5 hp from a gearmotor to a wood-working machine, with moderate shock. The 1-in output shaft of the gearmotor turns n = 500 rpm. The 1 ¼-in. driven shaft turns 250 rpm; C »16 in. (a) Determine the size of sprockets and pitch ofchain that may be used. If a catalog is available, be sure maximum bore of sprocket is enough to fit the shafts. (b) Compute the center distance and length of chain. (c) What method should be used to supply oil to the chain?