Mofuta oa Valve-Cartridge ea Thuso
Li-valve tsa counterbalance tse nang le thuso ea sefofane li reretsoe ho laola mojaro o fetang. Sesepa sa ho hlahloba se lumella ho phalla mahala
ho tloha ho valve ea tataiso (port 2) ho ea mojaro (port 1) ha valve ea liphallelo e tsamaisoang ka ho toba, e tsamaisoang ke sefofane e phalla.
ho tloha boema-kepeng ba 1 ho ea boema-kepeng ba 2. Thuso ea sefofane boema-kepeng ba 3 e theola boemo bo sebetsang ba valve ea liphallelo ka lebelo le khethiloeng ke
tekanyo ea sefofane.
LIEKETSENG MAKHABANE
Li-valve tsa Counterbalance li lokela ho behoa bonyane makhetlo a 1.3 ho feta khatello e bakoang ke mojaro.
Fetolela litokiso ho latela oache ho fokotsa tlhophiso le ho lokolla mojaro.
Setting e felletseng ea oache e ka tlase ho 200 psi (14 bar).
Khatello ea morao boema-kepeng ba 2 e eketsa boemo bo sebetsang ba liphallelo ka karo-karolelano ea 1 hammoho le tekanyo ea mofofisi makhetlo a mokokotlo oa mokokotlo.
Reseat e feta 85% ea khatello e behiloeng ha valve e behiloe ka mokhoa o tloaelehileng. Litlhophiso tse tlase ho feta khatello e tloaelehileng e behiloeng li ka etsa hore liphesente tse tlase tsa ho khutlisa.
Li-cartridges tsa sun counterbalance li ka kenngoa ka ho toba ka har'a sekoti se entsoeng ka mochine oa actuator bakeng sa tšireletso e eketsehileng le ho tiea ho ntlafetseng potolohong.
Likhatello tse peli tsa ho phunya li-valve li fumaneha. Sebelisa cheke ea 25 psi (1,7 bar) ntle le haeba actuator cavitation e amehile.
Belofo ena e sebelisa li-orifices ho theola tekanyo ea sefofane, kahoo e tla feta ho 40 in³/min./1000 psi (0,7 L/min./70 bar) pakeng tsa port 2 le port 3. Ena keho nahanela lipotoloho tsa makhoba a hloahloa le tlhahlobong ea ho lutla ha likopano tsa li-valve-cylinder.
Li-counterbalance tsohle tsa li-port tse 3, taolo ea mojaro, le li-cartridges tsa ho hlahloba ha sefofane-ho-open li ka feto-fetoha (ke hore tsela e ts'oanang ea phallo, sekoti se tšoanang bakeng sa boholo ba foreimi e fanoeng).
E kenyelletsa kaho ea setaele se phaphametseng sa Letsatsi ho fokotsa monyetla oa ho tlama likarolo tsa kahare ka lebaka la torque e feteletseng ea ho kenya le/kapa cavity/cartridge.mefuta e fapaneng ea machining.
TS'EBETSO
Li-valve tsa counterbalance tse nang le thuso ea sefofane li etselitsoe ho laola mojaro o fetang. Thevalve ea ho hlahloba e lumella phallo ea mahala ho tloha boema-kepe ② ho ea koung ① ha mofofisi ea sebetsang ka kotloloho, a thusoa ke mofofisi.li-valve tsa liphallelo li phalla ho tloha koung ① ho ea koung ② . Thuso ea bafofisi boema-kepe ③ e theola sebakatlhophiso e sebetsang ea valve ea liphallelo ka sekhahla se khethiloeng ke tekanyo ea sefofane.
LIKAROLOANA
1. Li-valve tsa Counterbalance li lokela ho behoa bonyane makhetlo a 1.3 ho feta mojaro o bakiloengkhatello.
2. Khatello ea morao boema-kepeng ② e eketsa boemo bo sebetsang ba liphallelo ka karolelano ea 1 hammoho le mofofisikaro-karolelano ea makhetlo a khatello ea maikutlo.
3. Reseat e feta 85% ea khatello e behiloeng ha valve e behiloe ka mokhoa o tloaelehileng. Ho beha tlaseho feta tekano e behiloeng khatello e ka fella ka liphesente tse tlase tsa reat.
4.Factory khatello ea boemo bo thehiloeng ho 30cc / min (2 in3 / min).
Litšobotsi tsa theknoloji
Mosebetsi:
Balance valve e nang le ho buloa ha sefofane e sebelisoa ho laola maemo a mangata. Oli e phalla ka bolokolohi ka lehlakoreng le le leng ho tloha koung ② ho ea koung ①; oli e khannoa ka kotloloho, 'me mothusi oa sefofane o phalla ho tloha koung ① ho ea koung ②. Port ③ ke boema-kepe bo thusang ba ho laola, 'me boemo bo sebetsang ba ts'ebetso ea ho phalla bo fokotsehile ho ea ka tekanyo ea taolo.
Sebopeho:
1.Khatello e phahameng ka ho fetisisa e behiloeng ke bonyane makhetlo a 1.3 khatello e phahameng ea mojaro.
2.Khatello ea morao koung ② e eketsoa ho boleng ba boemo ba valve ea liphallelo ho ea ka bongata ba "control ratio + 1", ke hore, boleng bo eketsehileng = (1 + control ratio) × boleng ba khatello.
3.Ka mokhoa o tloaelehileng, tekanyo ea khatello ea ho koala e kholo ho feta 85% ea tekanyo ea khatello e behiloeng; haeba e le ka tlase ho maemo a tloaelehileng, peresente ea boleng ba khatello ea ho koala e fokotsehile ka tsela e nepahetseng.
4.Setsi sa fektheri se bua ka khatello ha valve ea liphallelo e bulehile (tekanyo ea phallo ke 30cc / min).
