51吃瓜

??? ????? ???? ????????? ?????? ? ??? (?? ???? ????? ?? ???? MOQ ???? ???) ????? ?? ?? ???????? ???? ????????.

???? ??? ?? ???? MOQ ????? ??????:

MOQ & lt; 5PCS Profit=???? X60%

MOQ & lt; 20PCS Profit=???? X50%

MOQ & lt; 100PCS Profit=???? X40%

MOQ & lt; ???PCS Profit=???? X30%

??? MOQ

MOQ & gt; 500PCS Profit=Cost X20%

??????? ??? X

??????? ??????=????? ?? MOQ (??% - ??%)

????? ????? ?????=????? ????+????? ?????? ???+????? ????+????? ????+?????? ?????+??????+???

????? ?????? ?????? (???????? ?????? etc.)=????? ??? x ????? ???? ???? x=??? x ?????? x ???? x ???? x ???? x ???? ???? ???? x

???????: (????: ??? ?? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ?

???? ?? ??? ????: ??????/???=115% ?????/???=122% ????=130%

??? ???? ????? ?????=??? ????? ??? ?????+?? mm

??? ????=????? ????? ??????? ?? ??? ???? ????????? x (??? ??????? ?????+??m m)/??x ????? x ????????? density x (?.75g/m ?)

??? ????=??? ???? ????? ??? x (??????? 115%, ????? 122%, ???? ???? 130%)

????? ???? ?????=unit price x gross weight

????? ????? ???? = (????? ????+????? ?????? ???+??? ?????) X0.03 (0.03 ???? ????? ???)

???? ????? ?? ???? ??? ??? ??? ???? ??????? ??????=??? ?????? ??? ??? ???? x ???????? ?? ??? ????? ??? ??? ???? x

formula coefficient loss S=actual processing area/developed area of the part

1. ???? S< ?? 0.05m ?? ????? ????? 1.38%

???? 0.05m ?< ????? ????? ?? S< 0.1m ? ?.23%

3. ???? 0.1m ?< ????? ????? ?? S< 0.25m ? ?.17%

4. ???? 0.25m ?< ????? ????? ?? S< 0.6m ? ?.12%

5. ???? S> ????? ????? ?? 0.6m ? ?.06%

???? MOQ ?? 100PCS? ????? ????? ??????? ??? ???????? ???? ????. ?????=(??- ??) ????? ???? ??? ????/MOQ

??? ?????? (?? ???? ????????? ????? ?? ?? ?????? ????)

???????? ??????: [(???+???+2) x (width+height+2)]/500x ???? ????? ???? ???? ???? ????/500x

???????? ????/???? ?????: (???+1 ???? ???) x (width+1 ???? ???)/1000x ???? ????

???????? ??? ????????: ??? 0.08x (m) x ??? (m) x 1.84x ???? ???? (anti-static 16 yuan/kg, PE ?????? 15 yuan/kg)

???????? ???? ???? ??????: 800X600X140? ????? ????????? 5T ???????? 36 ???? ???? ?? ??????? ???? ? ????? ????????? ?? ?.?M ????? ???

????? ????? ??? ??? ??????: 2000X800X140 (?? ??? ???????? ????? ?? 400Kg)

????? ????????? ? ??=L9MxW2.4MxH2.5M (volume=54m ?)

??? ???? ??????=???/????? ??? ??? x ?.??

????? ????? ???=(??? ??? ???/??? ???? ????) x (??? ??? ???/??? ???? ????) x (????? 1500/????? ???? ????) ????: mm

???? ????: ?????? ??????: 9 (1/2) x9x7 (1/2) 2PCS per box

??? 9 (1/2) x 25.4=241.3 800/241.3.=3.319

??? 9x25.4=228.6 600/228.6=2.62

???? 7 (?/?) x25.4=190.5 1500/190.5=7.87 (???? ?? ?? ?????)

????? ????? ?? ????? ?? ???=3x2x7x2x36=3024

????

???? ??? ???? ????? ????? ? ??? 2U? ??? ????? ?? ?.? ???? ????? ???

???? ????????/???????: 1U=25S? 2U=35S? ???????/???/?????=45S

???? ??? ????????? ???? ???????? ?????? ?? ????? ???

?????? ????? ???? ?? ???

?????=? ????/?????

?????=3.35 ????/?????

???=4.47 ????/?????

?????? L< 600mm=0.36 yuan/knife L< 1200mm=0.55 ????/???? L ≥ 1200mm=0.8 ????/????

????/????=0.45 ????/?????

Drilling/chamfering/sinking/tapping=0.08 yuan/hole

????? ???=?? ????/? ? ???????=??.? ????/? ?

???? ????????=0.97 ????/?????

????????/?????=? ????/?????? ????? ??? ????=?.? ????/????

???? Seed/column=0.12 yuan/PCS

????? ???? ??????: 45T=0.13 ????/???? 60T=0.16 ????/???? 80T=0.2 ????/????

110T=0.25 ????/???? 160T=0.29 ????/???? 200T=0.33 ????/????

M250T=0.35 ????/????? ???? ???? 400T=0.49 ????/????

??? ????: 0.65 ????/????

????: 0.5 ????/????? (??? ???? ?? 0.1 ????/pcs? ??????????? 0.05 ????/pcs? ??????????? 0.08 ????/pcs)

??? ???=100 ????/? ?

???? ?????: G127/G150=21.8 yuan/M ? G129/G107=20.1 yuan/?

G108=25.9 yuan/M ? G139=43.7 yuan/M ?

G133=44.4 ????/? ?

?????? ????? ?? ?????? (G011)=5.98 ????/?????

??? ????=8.12 ????/?????

T001=6 yuan/M ?

G002=25.64 yuan/M ?

??????? ??=273.05 ????/M ? ??????? ????=99.27 ????/M ?

???? ???????? ???? ????? ?????? ???? ????

??????? ??? ?????? ???? ????: P=TxCxMX1.3/1000 ??

T=??? ???? C=???? ????????? M=???? ??? 1.3=??? ????? ???????+????? ????+????? ???? ????

???? ?? ????/???? (A4), ???????? ???? (?? A4)=??? x ?.? ????? (20cm x 30cm) x ?.?=?? ????

??? ???? ???? ??? ?????????

??????? ???? ??? (T=0.5-1.5)

???? ??? ???? ???????/??????? ?? ??? ???=? ?????/?. ????? ?????? ?? ????????? ?? ?? ?????? ?? ???? ????? ????

????? ????? ?? ???? = [??? ????? ?????????/??? ????? ??? ??] x [1220 (width of plate standard/workpiece ?? width)]

???? ???? ??? (T=2.0-2.5)

??????? ???? ????=????? ???? ???????? ???? ???? ????? x+cutting edge length x average cutting edge speed

???? ???????/??? ???? ???? ?? ???? ???? ?? ???? ?.? ????? ?? ???? ???? ??? ?? ?? ????? ????? ???

????? ????? ?? ?? ????? ?? ?? ????? ???? ????? ???=[2500 (??? ????? ??? ?? ??????? ???????? ?????/??? ??? ???)] x [1220 (??? ????? ??? ?? ??????? ???????? ?????)/??? ??? ???]

??? ?????:

?. ????? ?? ?????? ? ???? ??? (????? ???? ?? ????? ???)

???? ???? ???? ???? ???? X ????? ?? 3% - 5%????? ??????

?. ???? ???? ?? ???? ???? Y ?????? ?? 1% - 3% ????? ??????

??? (T3.0-3.5) ??????? ????

??? (T4. 0)

=loading/unloading time+number of cutting holes x average cutting speed+cutting edge length x average cutting speed

???? ???????/??? ???? ???? ?? ???? ???? ?? ???? ?.? ????? ?? ???? ???? ??? ?? ?? ????? ????? ???

????? ????? ?? ?? ????? ?? ?? ????? ???? ????? ???=[2500 (??? ????? ??? ?? ??????? ???????? ?????/??? ????? ???)] x [1220 (??? ????? ??? ?? ??????? ???????? ?????/??? ????? ???)]

1. ???? ???? ??? ???

2. ?????? ????? ???? ?? ????? ??? ?????? (? ????? ???? ???? ???? ?? ????? ??????? ?????+? ????? ???? ??? ????+? ????? ???? ???? ???? ??? ?? ??? ????) ?? ?????? ?? ???? ?? ????. ????? ?? ????? ???/????? ???? ?? ???????? ?? ???? ??????? ??? ???/?????? ????? ????

3. CT time=(???? ??? ????+???? ???) ???? ????? x

????. ???? ????? ????: ?. ????? ??????????? 5% - ??%? ??? ?? ??????? ?? ??????? ?? ?????

2. ????? ?? ?????? 2% - 8%? ??? ??????? ?? ?????? ???

3. ???????? ????? ?? 1% - 5%

=loading and unloading time+punching time+tool changing time

????? ??????? ???? ?? ?? ????? ?? ? ??????? ?? ??? ????? ?? ????? ???? ???? ??????

???? ???? ?? ?????? ?????? ?? ???? ????? 25 ????/KG ?? ????? ????? ?? ???.

???? ???? ???? ?? ????? ??? ????? ?? MOQ ????? ????? ??

???????? ?????? ???? ????=25 * 100/MOQ

?????? ???????? ?? ? ?????? ??????? ?? ???? ?? ???? ?? ???? ????? ??????

????? ????? ?????:

???? ????? ?? ??? ??????? ??? ??????? ???? ??? ?? ???? ????? ???? ? ??????? ????? ???? ????? ??????? ??? ???? ????? (???? ???? ?????) ???? ??? ????? ???? ???? ??????. ??? ????? ??????? ?? ?? ?? ??? ????? ???? ???? ??????? ??????? ????? ?? ???? ??? ????? ???? ?????? ????/????=? ???? ????? ???. ??? ?? ???? ???

MOQ ????? ??????? ?????? ?????????? ????? ??????? ?????? CNC? ????? MOQ ≥ ????

???? ????: ????? ???? 16000 ????? MOQ=4000PCS

??? ?? ???? ???????? ?? ?? ????=16000/4000=4 ????

????? ????? ??? ??? ????? ? ?????? ?? ???? ??? ?? ???? ???

?? ????? ????? ??+?=?? ???? ???

????? ????? ?????????? ?? ???? ??????? ????? ???=??????? ??? x

???? MOQ ???? ????? PCS ?? ?????? ????? ?????? ????????. ??? CNC ?? ?????? ???????? ??????? ?????? ?? ???? ???? ????? ??? ???????.