【液壓精品培訓(xùn)資料】派克：典型液壓回路基本液壓回路(編輯修改稿)
2025-08-18 11:28 本頁面
【文章內(nèi)容簡介】 0Full cartr idgeShif t time (close)t = 50 msv0 50 100 200 300 400T im e(m s)S t art step r esp ons e m and signal to Pq1Slope of c urveRef lect sS tif fnes sOf theSys temPre ssure (p si)t = 10 ms (Res pons e of the second s t age P Q C ontrolV alve to U nload C artridge 2 .0)0 M eas ure pointAt th e m anifoldS tepre sponse. . . . . ..P ress urem and 585/1 170/1 755/2340 (p s i) Flow mand 100%Sys tem. . . . . . . . . . . .Deadh ead load (c ylinder fully extended)Oil v iscos ity . . . . . . . . 38 CsTCom pres sed v olum e G allonst 28 ms (unload time for pum p Q 2)M1M1M1M1M2Figure 18 12 P ump onloa ding/press ure ste p respons eCO P Y R IG H T (20 0 1) EA T O N CO R P O R A TI O NCQ2 Q1M1M2M3M4P2P1T1T2Throt t l e op en 20%Q= 10%Fig ure 18 1 3 Pressu re con t ro l funct ion sy st em flo w less t han pu mp Q1 ou t l etC OPY RIG HT (20 0 1) EA T ON CO RP OR A TIO NCSyste mQ2 Q1M1M2M3M4P2P1T1T2Thrott le open 75%Q=50%COP YRIGHT (20 01) EA T ON CO RPORA TI ONCSystem7852260200 PSI150 PSI75 PSIFlow Co m man dto P ropo rti onalFlow Co n trol (% )0 25 50 75 1000Pre ssu re Drop PFlowLo ad 2 900 PSILo ad 2 00 PS I Figu re 181 5 F low a nd pres sure dr op vs. flow man dCOP YRIG HT (2 0 01) EA T ON CO RPOR A TI ONCAc tua l Flo wgpmNo z zleBa rre lNo n Re turn V alv eSc re wHo p perInje ctio n Cy lind e rEx tru der M oto rS plin eCa rria geAc cum ula tor Me ltCa rria ge Pu ll In C ylin derS t atio nar y P latt enFi gur e 1 8 16 Inje ct ion un it p icto rial dia gr amC O P Y R IG HT ( 200 1) E A T O N C O RP O RA T IO NCSOL ENOID Y1 Y2 Y3 Y4 Y5EX TR UD E R RU N/ BA CK PR ES SU REIN JEC TI ON R ET RA CTIN JEC TI ON F OR W AR DCARRIAGE RETURNCARRIAGE FOR W ARD amp。 HO LDX XXXXXXXSo leno id Y1 So leno id Y2 So leno id Y3 So leno id Y4 (V al ve 1) = Ex trud er Ru n Ca rtrid ge V alve(V al ve 2) = Inj ect ion Ba ck C artridg e V al ve(V al ve 3) = Inj ect ion Forwa rd Car tridg e V al ve(V al ve 7) = Car riag e P ul lIn D irec tion V al veV alve 1 = Ex tru derR un Ca rtri dge V a lve ( Soleno id Y1 )V alve 2 = In jectio nBack Ca rtr idge V a lve ( So leno id Y2 )V alve 3 = In jectio nF orw ard C artr id ge V alv e (Sole noid Y3)V alve 4 = Pil ot Shu ttle V alveV alve 5 = 4: 1 Ba ck p re ssur e Car trid ge V alveV alve 6 = T a nk Car trid ge V alv eV alve 7 = C arria ge Pull In Di rec tio n V alveF igur e 1 81 7 Injec tio n cy cl e so le no id cha rtCO PYR IG HT (2022 )EA T ON C OR POR A T IO NCMold halfBarre lHopperHou singCar riag eCy linderScre wExtrud erMotorAAAAyxY4Y3Y5PPPBBBTTTYxxz 1z 2APBTCar riag ePullinManu alFlowCon trolInjectionForw ar dCar tridgePilotShuttleV alv eY2Y1Injection retr ac tCar tridgeExtrud er r unCar tridgeT ank car tr idge4:1 Back pre ss ure car tridgeQ3 M4 Q4 Q1 M5 Q2 MBM1 P1 T1 M3 S186754321yy y z 2z 2 z 2 z 1z 1 z 1 xx xT o p r o p o r t i o n a lp r e s s u r e c o n t r o lF i g u r e 1 8 1 8 E x t r u d e r r u n / b a c k p r e s s u r e c o n t r o l c i r c u i tCOP YRIG HT (2 001) EA T ON CORP ORA TI ONCMold
法律信息相關(guān)推薦
鄂ICP備17016276號-1