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A Face Milling Operation on machine steel plate is performed with a 2" diameter (D) cutter...
1. A face milling operation is performed on the top surface of a steel rectangular workpiece...
1. A face milling operation is performed on the top surface of a steel rectangular workpiece 12.0 in long by 2.5 in wide. The milling cutter follows a path that is centered over the workpiece. It has five teeth and a 3.0 in diameter. Cutting speed = 250 ft/min, feed = 0.006 in/tooth, and depth of cut = 0.150 in. Determine (a) the actual cutting time to make one pass across the surface and (b) the maximum metal removal rate...
2.(USCS units) A face milling operation is performed on the top surface of a steel block...
2.(USCS units) A face milling operation is performed on the top surface of a steel block that is 12.0 in long by 3.0 in wide by 2.5 in thick. The milling cutter follows a path that is centered over the width of the block. It has five teeth and a 3.0 in diameter. Cutting speed-250 ft/min, feed- 0.006 in/tooth, and depth of cut -0.150 in. Determine (a) machining time and (b) maximum removal rate during the cut. (c) If an...
A face milling operation removes 4.0 mm from the top surface of a rectangular piece of...
A face milling operation removes 4.0 mm from the top surface of a rectangular piece of aluminum that is 200 mm long by 60 mm wide by 75 mm thick. The cutter follows a path that is centered over the workpiece. It has four teeth and is 100 mm in diameter. Cutting speed = 2.5 m/s, and chip load = 0.27 mm/tooth. Determine (a) maximum metal removal rate during cutting in mm3/seconds (b) machining time in seconds. Cutter position at...
A face-milling operation is being carried out on a 320-mm-long, 110-mm-wide, 50-mm thick annealed mild- steel...
A face-milling operation is being carried out on a 320-mm-long, 110-mm-wide, 50-mm thick annealed mild- steel block. The cutter follows a path that is centred over the workpiece and is applied on the top surface where it reduces the part thickness into 44mm. It has four teeth and is 150 mm in diameter. Cutting speed = 132 m/min, and chip load = 0.23 mm/tooth. Determine: Maximum metal removal rate during milling metal removal rate = _______________ ( ) Machining time...
.Suppose you want to drill a 2-in. thick plate of cast steel (0.4%C), 4-in. diameter hole....
.Suppose you want to drill a 2-in. thick plate of cast steel (0.4%C), 4-in. diameter hole. An indexable HSS insert drill has been selected. Consider the table below, select the appropriate cutting speed, feed rate. Calculate the spindle speed (rpm), the feed rate (in/min), the MRR, and cutting time. Assume the cutting process will be performed in3 steps using 3 drills sizes in sequence 1”, then 2”, then 4”. Calculate the cutting total cutting time, considering a proper allowance each...
Industrial Manufacturing Process 5. A face milling operation is used to machine 5 mm from the...
Industrial Manufacturing Process
5. A face milling operation is used to machine 5 mm from the top surface of a rectangular piece of aluminum 400 mm long by 100 mm wide. The cutter has four teeth (cemented carbide inserts) and is 150 mm in diameter. Cutting conditions are: v- 3 m/s, f 0.27 mm/tooth, and d 5.0 mm. Determine: (a) time to make one pass across the surface, and (b) metal removal rate during cutting.
1001on 8f the cutter is perpendicular to the 9. (6 points) A 3-in.-diameter end mill with...
1001on 8f the cutter is perpendicular to the 9. (6 points) A 3-in.-diameter end mill with five teeth is to machine a 1.125 in. width of eut to a square shoulder. A chip load of,006 ipt and a spindle rpm of 600 are initially recommended. Too l fced Rate Tool teed (pm) Spindle rotation (rpm dele Width of cut-1.125 The figure shows Climo milling (choose from "limb and conventional"), The feed rate is ipm.
Problem 7: Consider a slab milling operation. Milling machine holds the tool horizontally. The length and...
Problem 7: Consider a slab milling operation. Milling machine holds the tool horizontally. The length and the width of the part are 850 mm and 30 mm respectively. Tool diameter is 40 mm The number of the installed inserts was 10. Feed per tooth is 0.3 mm/tooth. Cutting speed is 1 m/sec. Depth of cut is 2 mm. Specific energy is 2 W.s/mm3 a) Find the machining time? b) Calculate the MRR c) What would be the required...
Problem la: A volume of 10 in. long, 5 in. wide and 0.5 in. thick is...
Problem la: A volume of 10 in. long, 5 in. wide and 0.5 in. thick is to be removed by a face milling cutter. The cutter is 3 in diameter and has a six teeth. The maximum depth of cut is 0.3 in. Assume feed -0.1 ipr and cutting speed - 200 fpm. What are the feed speed, spindle rpm and cutting time? Problem 1b: 0.95 The cutting force for turning a stainless-steel shaft using HSS tool can be predicted...
A slab-milling operation is being carried out on a block on a 200 mm-long, 150 mm-wide...
A slab-milling operation is being carried out on a block on a 200 mm-long, 150 mm-wide annealed mild steel block at a feed f= 0.20 mm/tooth and depth of cut d= 2.5 mm. The cutter is D= 45 mm in diameter, has 20 straight teeth, rotates at N=110 rpm and by the definition, is wider than the block to be machined. Calculate ; I.material-removal, II.estimate the power and torque required for this operation, III.calculate the cutting time
1. A face milling operation is performed on the top surface of a steel rectangular workpiece 12.0 in long by 2.5 in wide. The milling cutter follows a path that is centered over the workpiece. It has five teeth and a 3.0 in diameter. Cutting speed = 250 ft/min, feed = 0.006 in/tooth, and depth of cut = 0.150 in. Determine (a) the actual cutting time to make one pass across the surface and (b) the maximum metal removal rate...
2.(USCS units) A face milling operation is performed on the top surface of a steel block that is 12.0 in long by 3.0 in wide by 2.5 in thick. The milling cutter follows a path that is centered over the width of the block. It has five teeth and a 3.0 in diameter. Cutting speed-250 ft/min, feed- 0.006 in/tooth, and depth of cut -0.150 in. Determine (a) machining time and (b) maximum removal rate during the cut. (c) If an...
A face milling operation removes 4.0 mm from the top surface of a rectangular piece of aluminum that is 200 mm long by 60 mm wide by 75 mm thick. The cutter follows a path that is centered over the workpiece. It has four teeth and is 100 mm in diameter. Cutting speed = 2.5 m/s, and chip load = 0.27 mm/tooth. Determine (a) maximum metal removal rate during cutting in mm3/seconds (b) machining time in seconds. Cutter position at...
Industrial Manufacturing Process
5. A face milling operation is used to machine 5 mm from the top surface of a rectangular piece of aluminum 400 mm long by 100 mm wide. The cutter has four teeth (cemented carbide inserts) and is 150 mm in diameter. Cutting conditions are: v- 3 m/s, f 0.27 mm/tooth, and d 5.0 mm. Determine: (a) time to make one pass across the surface, and (b) metal removal rate during cutting.
1001on 8f the cutter is perpendicular to the 9. (6 points) A 3-in.-diameter end mill with five teeth is to machine a 1.125 in. width of eut to a square shoulder. A chip load of,006 ipt and a spindle rpm of 600 are initially recommended. Too l fced Rate Tool teed (pm) Spindle rotation (rpm dele Width of cut-1.125 The figure shows Climo milling (choose from "limb and conventional"), The feed rate is ipm.
Problem la: A volume of 10 in. long, 5 in. wide and 0.5 in. thick is to be removed by a face milling cutter. The cutter is 3 in diameter and has a six teeth. The maximum depth of cut is 0.3 in. Assume feed -0.1 ipr and cutting speed - 200 fpm. What are the feed speed, spindle rpm and cutting time? Problem 1b: 0.95 The cutting force for turning a stainless-steel shaft using HSS tool can be predicted...
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