Fluid control system-a core component a nih angin hydraulic solenoid valve-te hnathawh hian hmanrua rintlakna leh efficiency chu direct-in a nghawng a ni. Moulding process hi solenoid valve quality tehna atana thil pawimawh tak a ni a, material thlan dan, structural design, leh manufacturing technology te hmanna kimchang tak a ni. He thuziak hian hydraulic solenoid valve molding process-a thil pawimawh tak takte chu mold design, material molding, leh post-processing thlirna a\\angin systematic takin a sawifiah ang.
I. Mold Design leh siam chhuah dan
Hydraulic solenoid valve hi a tlangpuiin precision injection molding emaw die-casting emaw hmanga siam a ni. Mould dikna hian valve body dimensional stability a nghawng nghal vek a ni. Mould design hian flow channel balance leh cooling system layout a ngaih pawimawh ber a: main channel diameter chu plastic melt flowability nen a inmil tur a ni a, branch channel-ah chuan pressure hloh tlem theih nan circular cross-section a awm tur a ni. Cooling water channel te chu mold cavity vel ah inang tlang taka sem darh tur a ni a, ±2℃chhunga temperature danglamna enfiah tur a ni a, chu chuan valve core chu a shrinkage inang lo avanga a stick loh nan a ni. Metal valve body-te tan chuan high-pressure condition-a hnathawkte tan chuan die-casting moulds chu H13 hot-working die steel hmanga siam tur a ni a, nitrided hmanga siam tur a ni a, chu chuan surface hardness ( HV900 aia tam emaw a tlukpui emaw) a tipung thei ang a, chu chuan impact load repeated tuar thei ang.
II. Material siam dan tur
1. Plastic Valve hmanga taksa siam dan
Engineering plastic PA66+GF30 (30% glass fiber awmna) te hi an oil resistance leh an chakna avang hian an thlang fo thin. Injection molding parameters-ah hian control khauh tak a ngai a: barrel temperature chu 260-280 degree-ah dah a ni a, injection pressure chu 80-120 MPa-ah dah a ni a, wall thickness a zirin holding time siamrem (a tlangpuiin 1-3 seconds/mm). Internal stress tihbo nan demolding hnuah 80 degree-a annealing a ngai a, chu chu darkar 2 chhung hold a ngai a, dimensions stabilize a ngai bawk.
2. Metal Valve hmanga taksa siam dan
High-pressure application atan chuan aluminum alloy (ADC12 ang chi) emaw brass die-casting emaw hman a ni fo thin. Die-casting process parameters chu: alloy temperature 650-700℃, mold temperature 180-220℃, leh boost pressure 50-80 MPa te hi a ni. Critical sealing surface-te chu a hnuah CNC finishing an nei a, chu chuan flatness 0.01 mm aia tlem emaw, a tlukpui emaw a nih theih nan. Vacuum impregnation hi microporous defects fill nan hman a ni a, pressure rating chu 35 MPa aia sang thlengin a tisang a ni.
III. Electromagnetic Assembly hmanga inzawmkhawmna kalpui dan
Electromagnetic coil hi automatic winding machine hmanga wound a ni. Enameled wire diameter 0.3-0.5mm chu layer tam takah densely wound a ni a, layer inkar ah polyimide film insulation dah a ni. Core material hi DT4 electrical pure iron a ni a, coercivity tihtlem nan annealed (<=80A/m), leh valve stem nen silver-based brazing hmangin connected a ni a, response time 10ms aia tlem a ni. Coil leh valve body hi epoxy resin hmanga khuh a ni a, curing hnuah insulation resistance 100MΩ aia Greater emaw, a tlukpui emaw a ni.
IV. Post-Processing leh Quality Control
Molded solenoid valve hian three-dimensional coordinate measuring machine hmangin key dimension (valve seat aperture tolerance ±0.005mm ang chi) a enfiah a, airtightness test (helium leak test accuracy 1×10−9 Pa·m3/s) a paltlang bawk. Plastic valve body tan chuan high-temperature cycle test -40℃atanga 120℃thleng pawh tih a ni a, chu chuan material creep resistance a finfiah a ni.
Tawpna
Hydraulic solenoid valve atana molding process hian materials science, precision manufacturing leh fluid dynamics inzawmna a entir a ni. Mould design tihchangtlun a, molding parameters dik taka control a, post-processing process tihchangtlun hian product consistency leh durability nasa takin a tichangtlung thei a ni. Nakin lawkah chuan additive siamna leh composite materials technology hmasawnna avang hian solenoid valve molding chu lightweighting leh intelligent manufacturing lam hawiin a lo thang chho zel dawn a ni.
