Muchina wekubvisa Rubber Seal weHydraulic Systems

By Mike Chen, Mutungamiriri weKugadzira | Makore gumi nemaviri zvichikwira muKugadzira Rabha |LinkedIn

Zvinhu Zvinokosha Zvaunofanira Kuziva

• Zvisimbiso zve hydraulic system zvinoda kubviswa kwe flash kusvika mukati me 0.1 mm nekuti flash yasara inokonzera kubuda kwemukati uye kutadza kushanda kwechisimbiso nguva isati yakwana muma circuits ane pressure yakakwira.
• Kubvisa tsvina pachinhu chemagetsi kunoita kuti chivharo chive nenguva yemasekondi makumi maviri kusvika makumi mana (20-40 seconds) pazvivharo zveO-rings nemawiper seals, zvichiita kuti chive nekukurumidza ka40-50 kupfuura kuchekerera nemaoko.
• Kubvisa mvura kubva pa -100°C kusvika -130°C kunokurudzirwa kune silicone neFKM hydraulic seals dzine thin flash iri pasi pe 0.3 mm dzinoramba kukweshwa nemechanical abrasion.
• Muchina weXCJ-G600 unobvisa masimbi emagetsi unoshanda nema hydraulic seals anorema 15 kg pa cycle, anokwana maO-rings anopfuura 3,000 pa shift pahuwandu hwemazuva ese hwekugadzira.

Kuvimbika kwehurongwa hwe hydraulic kunoenderana nekusimba kwechisimbiso. Chisimbiso chimwe chete chisina kubviswa flash zvakakwana chinogona kukonzera kurasikirwa nekumanikidzwa, kusvibiswa kwemvura, uye kutadza kushanda kwechikamu. Izvi zvinoita kuti chisimbiso cherabha chive danho rakakosha mukugadzirwa kwezvikamu zve hydraulic. Kusarudzwa kwenzira yekubvisa mvura uye magadzirirwo emuchina zvinokanganisa zvakananga mashandiro echisimbiso mumunda.

Nekuti chisimbiso chehydraulic chine 0.15 mm flash residue pamuromo waro wekuvharisa chinogona kuderedza hupenyu hwebasa kusvika ku40% zvichienzaniswa nechisimbiso chakabviswa tsvina zvakanaka — zvichiita kuti kubviswa kweflash kuve danho risingakurukurwe mukugadzira chisimbiso.

Chinyorwa chino chinokurukura kuti sei zvisimbiso zve hydraulic zvichida mwero wakasiyana we deflashing pane zvikamu zverabha zvakajairika, kuti michina ye mekanical uye cryogenic deflashing inosangana sei nezvinodiwa izvi, uye kuti ungasarudza sei nzira chaiyo ye deflashing yekugadzira chisimbiso chako.

Nei Zvisimbiso zveHydraulic Zvichida Kubviswa Kwemvura Nekuchena Kuti Sisitimu Ishande Zvakanaka

Muromo wekuvhara ndiwo nzvimbo inonyanya kukosha pane chero chisimbiso che hydraulic — kana mupendero uyu uine chisimbiso che flash, chisimbiso chinogona kutadza kushanda mukati memakore mashanu ekutanga ekushanda. Zvisimbiso zve hydraulic zvinoshanda nekuchengetedza kupindirana kwakadzorwa pakati pezvinhu zvisingachinji uye zvinofamba. Kupenya kwe mold pamusoro pe sealing kunokanganisa kupindirana uku, zvichiita kuti nzira dzinobuda dzinopfuura chisimbiso zvachose.

Pakushandisa ma hydraulic ane simba repamusoro pamusoro pe 200 bar, ISO 6195 standard yema wiper seals ne ISO 3601 yema O-rings ese anotsanangura miganhu yepamusoro yezvisina kunaka pamusoro. Kusara kwe flash kunodarika 0.1 mm panzvimbo ye sealing kunowanzoonekwa sekusaenderana nekushandisa ma hydraulic. Uyu mwero wakaoma kupfuura we static seals kana non-sealing raber components.

Muchiitiko chedu chekugadzira tichiedza ma seal batches anopfuura mazana mashanu muvagadziri vemidziyo ye hydraulic, takaona kuti ma seal akacheneswa zvakanaka anoratidza kudzikira kwekubuda kwemvura neanenge 85% zvichienzaniswa nema seal akachekwa nemaoko mu 200-bar circuit testing. Ruzivo urwu runobva mumiedzo yekugamuchirwa kwefekitori yakaitwa zvichienderana neISO 10766 test protocols ye reciprocating hydraulic seals.

Mhando dzechisimbiso cheHydraulic dzinogadziriswa neMichina yeRubber Deflashing

Magadzirirwo akasiyana ezvisimbiso zve hydraulic ane matambudziko akasiyana ekubvisa tsvina. Tafura iri pazasi inoratidza mhando dzezvisimbiso zve hydraulic dzakajairika uye zvinodiwa pakuburitsa tsvina.

ISO 1629 inogadza mazita erabha ekuziva zvinhu. ISO 3601-1 inotsanangura zviyero zveO-ring uye kushivirira kwakakodzera pakubvisa hunhu hwemhando yepamusoro.

Muchina weKuchenesa Michina weHydraulic Rubber Seals

Kubvisa tsvina yemuchinandiyo nzira inonyanya kushandiswa pakugadzira chisimbiso chehydraulic chakawanda nekuti inopa mhedzisiro yakafanana nemutengo wakaderera pachikamu chimwe nechimwe. Muchina weXCJ-G600 wekuchenesa michina unogadzira mabhechi e15 kg eO-rings nemaseal padenderedzwa rega rega, uye chisimbiso chimwe nechimwe chakachekwa mumasekonzi 20-40. Muchina mumwe chete unogona kutsiva vashandi vekuchenesa michina nemaoko 40-50 maererano nekushanda kwezuva nezuva.

Muchina uyu unoshandisa nzira yekubvisa madhaimani mumhepo: madhiraivha anowira mukati medhiramu rinotenderera re 600 mm ukuwo dhiraivha remagetsi rinobvisa zvinhu zvinopenya kubva panzvimbo dzaro. Sisitimu yekudzora ye 7.5 kW motor ne inverter inochengetedza kumhanya kwemadhiramu kwakafanana pamitoro inotangira pa 5 kg kusvika 15 kg. Nzira yekudya nekuburitsa otomatiki inoita kuti ishande nguva dzose pasina kutarisirwa kwakanyanya kwemushandisi.

Pama "hydraulic seals" ane dhayamita yekunze iri pakati pe3 mm ne100 mm, XCJ-G600 inogona kugadzirisa huwandu hwese hwema "size" pasina kuchinja maturusi. Izvi zvinonyanya kukosha kune vagadziri vanogadzira saizi dzakasiyana dze "mixed seal" dze "hydraulic system specifications". Ma "parameters" anogadziriswa emuchina anobvumira vashandisi kugadzirisa nguva yekutenderera uye simba re "media" re "seal aggressive" yechinhu chega chega chechisimbiso.

Kuchenesa Chisimbiso cheCryogenic cheZvikamu zveHydraulic Zvakanyatsogadzirwa

Kubvisa chiedza chemagetsi (cryogenic deflashing) kunodiwa kana ma hydraulic seals achida kubviswa kwe flash iri pasi pe 0.1 mm panzvimbo dzinovharwa. Maitiro acho anoshandisa liquid nitrogen pa -100°C kusvika -130°C kuti abvise flash yakatetepa uku achichengetedza kuchinjika kwemuviri wechisimbiso. Kuputika kwemhepo kunobva kwapwanya brittle flash pasina kumanikidzwa kwemuchina pachigadziko.

Nekuti zvisimbiso zve hydraulic zvakagadzirwa neFKM (fluoroelastomer) uye silicone rabha zviri kuramba zvichitsanangurwa kuti zvishandiswe pakupisa kwakanyanya uye zvisingashandise makemikari, uye nekuti zvinhu izvi zvine simba shoma rekubvaruka pane NBR kana PU, saka kugadzirisa cryogenic kunobatsira kudzivirira kubvaruka kwepamusoro panguva yekudzima. Nzira ye cryogenic inoitawo kuti pamusoro pemuromo pave pakachena, izvo zvinoderedza kukweshana panguva yekutanga yekushanda kwe hydraulic cylinder.

Chinhu chikuru chinobatsira pakubvisa cryogenic deflashing imutengo. Kushandiswa kwe nitrogen yemvura ye20-50 kg pa batch imwe neimwe kunowedzera $5-15 pamari yekugadzirisa pa cycle. Kune ma O-rings akajairwa uye urethane piston seals, kubvisa cryogenic deflashing kwakajairika kwakakwana. Kune ma critical sealing applications apo hapana flash tolerance yakatarwa, kubvisa cryogenic deflashing kwakakosha pamutengo wekuwedzera kubvisa tsvina nekugadzirisa patsva.

Kuenzanisa: Mechanical vs Cryogenic yeHydraulic Seal Deflashing

Kufungidzirwa kwemitengo zvichibva pamatanho ekugadzirwa kwe hydraulic seal deflashing. Mari chaiyo inosiyana zvichienderana ne geometry yechisimbiso, compound yezvinhu, uye mutengo we nitrogen yemvura yemuno.

Zvikanganiso Zvinowanikwa Pama "Hydraulic Seals" Uye Maitiro Ekushandisa Michina Yekuchenesa Ma "Deflashing Machines"

Kukanganisika kwekuumba mukugadzirwa kwechisimbiso che hydraulic kunoita kuti pave nemhando dzakasiyana dzechiedza dzinoda kubviswa chisimbiso chisati chagona kushanda zvakanaka mu hydraulic circuit.

Kupatsanurwa kweFlash defect zvichibva pane zvakaonekwa kakawanda mukumanikidzwa uye kuumbwa kwejekiseni re hydraulic seals.

Kubatanidza Muchina weRubber Seal Deflashing muHydraulic Component Production Lines

A muchina wekubvisa chisimbiso cherabhainogona kubatanidzwa mumutsara wekugadzira chisimbiso chehydraulic uripo usina kugadziriswa kushoma. Muchina weXCJ-G600 wekuchenesa michina une hurefu hwe1750 mm (L) x 1000 mm (W) x 1000 mm (H) uye unorema 650 kg, uchida nzvimbo inosvika 2 square metres yenzvimbo yepasi. Michina yekudya nekuburitsa otomatiki inobvumira kubatana zvakananga nemidziyo yekuumba yepamusoro nenzvimbo dzekuongorora dziri pasi.

Pamitsetse yekugadzira inogadzirisa zvisimbiso zvinodarika 10,000 pazuva, kuisa muchina wekudzima mvura pakarepo mushure mekunge molding press uye cooling station yabata zvisimbiso patembiricha yazvo inonyanya kugadziriswa. Zvisimbiso zvinofanirwa kupinda mumuchina wekudzima mvura mukati memaminitsi makumi matatu ekubviswa kwemvura, usati wachinja saizi yazvo mushure mekucheneswa. Nguva iyi yakakosha zvikuru kune zvisimbiso zveNBR neFKM hydraulic zvinopinda mu secondary vulcanization.

Zvichienderana neOSHA 1910.212, muchina wekubvisa madhaka unofanirwa kunge uine mapaneru ekupinda akakiyiwa pamwe ne emergency stop controls. Ma sensor emuchina uyu akavakirwa mukati mebanga uye ma sensor e feed roller anopa dziviriro yemushandisi panguva yekurodha nekuburitsa zvinhu.

Maitiro Ekusarudza Muchina Wekubvisa Rubber Seal Deflashing weHydraulic Applications

Kusarudza michina yakakodzera yekubvisa mvura muchina wekugadzira chisimbiso chehydraulic kunoenderana nezvinhu zvina: zvinhu zvechisimbiso, huwandu hwekugadzira, zvinodiwa pakunyatsojeka, uye bhajeti shoma.

Sarudza kudzima tsvina yemuchinaPaunenge uchigadzira zvisimbiso zveNBR, EPDM, kana PU muhuwandu hunopfuura mayuniti 5,000 pashift. Nguva yeXCJ-G600 yemasekondi 20-40 pa-seal cycle uye otomatiki batch processing zvinoita kuti ive yakakodzera kune standard O-rings, wiper seals, uye piston seals dzine flash iri pamusoro pe0.2 mm. Mutengo wakaderera pa-part ($0.003-0.008) wakanakira kugadzirwa kwezvisimbiso zvemidziyo zvinodhura zvakanyanya.

Sarudza cryogenic deflashingPakugadzira zvisimbiso zveFKM, silicone, kana HNBR zvine flash iri pasi pe 0.3 mm. Zvinhu izvi hazvipinduri zvakanaka kana zvaoma nekuti flexibility yazvo inoita kuti flash diki ipfave panzvimbo pekuti ityoke. Kugadzirisa cryogenic pa -100°C kusvika -130°C kunoita kuti flash ibviswe zvakanaka ukuwo ichichengetedza kuvimbika kwemuviri wechisimbiso. Mutengo wakakwira pachikamu chimwe nechimwe ($0.015-0.035) unoruramiswa nekudzikira kwemitengo yekurambwa, kazhinji kuchengetedza 10-15% mumitengo yekugadzira kana zvikanganiso zvepakutanga zvichipfuura 8%.

Sarudza kugadzirisa kwakatevedzanakana kugadzirwa kuine zvisimbiso zvine ma profiles akasiyana-siyana e flash. Kubvisa ma flash muchina kunobvisa bulk flash, zvichiteverwa ne cryogenic processing yekuona nzvimbo dzakarurama. Maitiro aya akajairika muma hydraulic cylinder seal kits ane ma O-rings akajairwa uye ma precision rod seals ari mu production batch imwe chete.

Mhedziso: Kufananidza Deflashing Precision neHydraulic System Zvinodiwa

Zvisimbiso zve hydraulic system zvinoda mwero we deflashing unopfuura wezvikamu zverabha zvakajairika nekuti zvikanganiso zve sealing surface zvinokanganisa zvakananga kuchengetedza kumanikidzwa kwesystem uye hupenyu hwezvikamu. Muchina we deflashing we rabber seal unobvisa mold flash kusvika mukati me 0.1 mm panzvimbo dze sealing ndiwo unodiwa zvakanyanya pakushandiswa kwe hydraulic pamusoro pe 100 bar.

Kudzima magetsi nemagetsi kunopa mutengo wakaderera wekugadzira zvisimbiso zvemvura zveNBR nePU zvine mwero. Kudzima magetsi nemagetsi nemagetsi nemagetsi kunopa kunyatsojeka kunodiwa pakugadzira zvisimbiso zveFKM nesilicone munzvimbo dzinoda magetsi nemagetsi. Vagadziri vanogadzira zvisimbiso zvekushandisa ma hydraulic akawanda vanobatsirwa nekuongorora matekinoroji ese ari maviri vachienzanisa ne portfolio yavo chaiyo yezvisimbiso.