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Reducer size calculation

D=m z/c o sɑ=3×3 5/cos19.5283°=111.4mm. According to previous experience, the maximum speed of the servo motor is initially selected Nmax=3 000r/min,

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Calculation of reducer size

i is the planetary reducer deceleration Ratio; D is the index circle diameter of the output gear meshing with the rack, in mm; v fast is the fast forw

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Selection and calculation of the reduction ratio of the reducer.

Selection and calculation of the reduction ratio of the reducer. Initially determine the reduction ratio i according to the fast forward speed, (Nmax/

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the scrap must be clarified in advance

Sometimes the price of the processed scrap is calculated when the star rating is too big. If it is non-ferrous metals, the scrap must be clarified in

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That is not a small income

That is not a small income. The calculation method of the unit price of the workpiece processed by the lathe 1. The outer diameter of the first car On

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Assuming that the speed is 120 rpm and the feed is 01mm

Assuming that the speed is 120 rpm and the feed is 01mm, then the time of one cut can be calculated as 24÷(120×0.1) about 2mn (24 workpieces 20 + retr

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​The second step is a car buckle

The second step is a car buckle. The M16 thread is 2mm pitch, so the length of 20 is 10 laps, plus the tail-out width is at least 12 laps. If it is 60

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Half of the minute is 0.1 minutes

Half of the minute is 0.1 minutes. Adding up the screw thread is 0.3 minutes per cut. This coarse threading is four-knife fine-cutting-one-cut is 0.3×

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The third step is cutting

The third step is cutting. If the feed rate is 0.1 revolutions, 100 revolutions per minute is calculated, which is 16÷(100×0.1)=1.6 minutes Pride is d

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The above working hours

The above working hours are 2+1.5+1.6=5.1 minutes in total; if it is a single piece, add the auxiliary time 30 minutes=35.1 minutes; if the batch size

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calculated by CNC 30 yuan/hour

calculated by CNC 30 yuan/hour Single piece 35.1×(30÷60)=17.55 yuan/piece; batch 500 pieces: 6×(30÷60)=3 yuan/piece material + processing man-hour) *1

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Next is the hourly rate

Next is the hourly rate, processing man-hour should be converted into Money is calculated like this here. Every place is different; 1.3 is 30% profit

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