UMHLAHLANDLELA WOKUDUBULA WE-JDCBEND
Umhlahlandlela Wokudutshulwa Kwezinkinga
Indlela elula yokulungisa izinkinga zikagesi uku-oda imojuli kagesi eshintshwayo kumkhiqizi we-JDC.Lokhu kunikezwa ngokwesisekelo sokushintshana ngakho-ke kunentengo enengqondo impela.
Ngaphambi kokuthumela imojuli yokushintshisana ungase uthande ukuhlola okulandelayo:
Uma umshini ungasebenzi nhlobo:
a) Hlola ukuthi amandla ayatholakala emshinini ngokubheka ukukhanya komshayeli kuswishi ye-ONOFF.
b) Uma amandla ekhona kodwa umshini ufile kodwa ushisa kakhulu khona-ke i-thermal cut-out kungenzeka ukuthi iphelile.Kulokhu linda kuze kuphole umshini (cishe % ngehora) bese uzama futhi.
c) I-interlock yokuqala yezandla ezimbili idinga ukuthi inkinobho ethi START icindezelwe ngaphambi kokuthi isibambo sidonswe.Uma isibambo sidonswa kuqala umshini ngeke usebenze.Futhi kungenzeka ukuthi i-beam egobayo inyakaze (noma ishaywe) ngokwanele ukusebenzisa "i-angle microswitch" ngaphambi kokucindezelwa kwenkinobho ethi START.Uma lokhu kwenzeka qiniseka ukuthi isibambo sidudulwa ngokugcwele emuva kuqala.Uma lokhu kuyinkinga eqhubekayo kusho ukuthi i-microswitch actuator idinga ukulungiswa (bona ngezansi).
d) Okunye okungenzeka ukuthi inkinobho ethi START ingase ibe nephutha.Uma une-Model 1250E noma enkulu, bheka ukuthi umshini ungaqalwa ngenye yezinkinobho zokuthi START noma i-footswitch.
e) Futhi hlola isixhumi senayiloni esixhuma imojuli kagesi nekhoyili kazibuthe.
f) Uma i-clampbar ingasebenzi kodwa i-clampbar igqekeza lapho kukhululwa inkinobho ethi QALA lapho lokhu kukhombisa ukuthi i-15 microfarad (10 μuF ku-650E) capacitor inephutha futhi izodinga ukushintshwa.
g) Uma umshini uphephetha ama-fuse angaphandle noma uhamba ama-cireuit breaker lapho usebenza khona-ke into engase ibe lula kakhulu ukuphephuka kwebhuloho- retifier.Qiniseka ukuthi umshini ukhishiwe ku-outlet kagesi ngaphambi kokuzama ukulungisa kwangaphakathi.
Isilungisi sokushintshwa esifanelekile;
Inombolo yezingxenye ze-RS: 227-8794
Ubuningi bamanje: 35 amps okuqhubekayo,
I-Max reverse voltage: 1000 Volts,
Amatheminali: 14" i-conncct esheshayo noma i-"Faston'
Intengo cishe: $12.00 isithombe sokulungisa ibhuloho
Uma i-clamping yokukhanya isebenza kodwa i-clamping egcwele akwenzi:
Hlola ukuthi i-"Angle Microswitch" yenziwe ngendlela efanele yini.
Le swishi isetshenziswa ucezu lwethusi oluyisikwele (noma oluyindilinga) oluxhunywe ku-engeli ekhombisa indlela.Lapho isibambo sidonswa uthango olugobayo luyazungeza okudlulisela ukuzungezisa ku-actuator yethusi.I-actuator yona isebenzisa i-microswitch ngaphakathi komhlangano kagesi.
Shintsha i-actuator
I-Actuator ye-Microswitch ku-Model 1000E
(Amanye amamodeli asebenzisa isimiso esifanayo)
I-Actuator kusuka ngaphakathi
I-Actuator njengoba ibonakala ngaphakathi kugesi
umhlangano.
Donsela isibambo usikhiphe bese usifaka. Kufanele ukwazi ukuzwa i-microswich ichofoza VULA futhi IVALIWE (inqobo nje uma kungekho msindo omningi wangemuva).
Uma iswishi ingachofozi okuthi VULA futhi IVALIWE shwiba i-beam egobayo phezulu ukuze i-actuator yethusi ibonakale.Zungezisa i-beam yokugoba phezulu naphansi.I-actuator kufanele ijikelezise ekuphenduleni i-beam egobayo (ize ibambelele ezitobhini zayo)- Uma ingenzi njalo ingase idinge amandla amaningi okubamba.Ku-1250E ukuntuleka kwamandla okubamba ngokuvamile kuhlobene nezikulufu ezimbili ze-cap-head M8 ekupheleni kwe-cither shaft ye-actuator engaqinile.Uma i-actuator iphenduka futhi ibambe okuthi KULUNGILE kodwa ingachofozi i-microswitch khona-ke ingase idinge ukulungiswa.Ukwenza lokhu qala ukhiphe umshini endaweni yokukhipha amandla bese ukhipha iphaneli yokufinyelela kagesi.
a) Kumodeli 1250E indawo yokuvula ingalungiswa ngokufaka isikulufu esidlula ku-actuator.Isikulufu kufanele silungiswe ngendlela yokuthi iswishi ichofoze lapho unqenqema olungezansi lwe-beam egobayo lunyakaze cishe ngo-4 mm.(Ku-650E naku-1000E ukulungiswa okunengqondo kufinyelelwa ngokugoba ingalo ye-microswitch.)
b) Uma i-microswitch ingachofozi okuthi VULA futhi IVALIWE nakuba i-actuator isebenza kahle khona-ke iswishi ngokwayo ingase ihlanganiswe ngaphakathi futhi izodinga ukushintshwa.
Qiniseka ukuthi umshini ukhishiwe ku-outlet kagesi ngaphambi kokuzama ukulungisa kwangaphakathi.
I-V3 microswitchUkushintsha okufanelekile kwe-V3:
Inombolo yengxenye ye-RS: 472-8235
Isilinganiso samanje: 16 amps
Isilinganiso samandla kagesi: 250 Volts AC
Uhlobo lwe-Lever: yinde
c) Uma umshini wakho ufakwe iswishi eyi-auxilary qiniseka ukuthi ishintshelwe endaweni ethi "NORMAL".(I-Oaly light clamping izotholakala uma iswishi isendaweni ethi "AUX CLAMP")
Uma i-clamping Kulungile kodwa ama-Clampbars awakhululi lapho umshini UVALA:
Lokhu kubonisa ukwehluleka kwesekethe ye-reverse pulse demagnetising.Isizathu esingenzeka kakhulu kungaba isithako samandla esingu-6.8 ohm esiphethiwe.Futhi hlola wonke ama-diode kanye nethuba lokunamathisela oxhumana nabo ku-relay.
Qiniseka ukuthi umshini ukhishiwe esitokisini sikagesi ngaphambi kokuzama ukulungisa okwesikhashana.
I-Wirewound ResistorIsimelaphi sokubuyisela esifanelekile:
Element14 ingxenye No.145 7941
6.8 ohm, 10 watt isilinganiso samandla,
Izindleko ezijwayelekile S1.00
Uma umshini ungeke ugobe ishidi lokulinganisa elisindayo:
a) Hlola ukuthi umsebenzi ungaphakathi kwezinhlaka zomshini.Yazi ngokukhethekile ukuthi ku-1.6 mm (igeji engu-16) yokugoba ibha yokunweba kufanele ifakwe ku-beam egobayo nokuthi ububanzi bezindebe obuncane bungama-30 mm.Lokhu kusho ukuthi okungenani u-30 mm wezinto kufanele ziphume onqenqemeni olugobile lwe-clampbar.(Lokhu kusebenza kukho kokubili i-aluminium nokubona.)
Izindebe ezincanyana kungenzeka uma ukugoba kungebona ubude obugcwele bomshini.
b) Futhi uma i-workpiece ingasigcwalisi isikhala ngaphansi kwe-clampbar ukusebenza kungase kuphazamiseke.Ukuze uthole imiphumela engcono kakhulu hlala ugcwalisa isikhala ngaphansi kwe-clampbar ngocezu lwensimbi oluwugqinsi olulingana nocezu lokusebenza.(Ukuze uthole i-clamping kazibuthe engcono kakhulu ucezu lwe-filler kufanele lube yinsimbi ngisho noma ucezu lokusebenza kungeyona insimbi)
Lena futhi indlela engcono kakhulu ongayisebenzisa uma kudingekile ukwenza udebe oluncane kakhulu endaweni yokusebenza.