Chiumbwa chePPS chinoumba shinda

Chiumbwa chePPS chinoumba shinda

 

Ansix Tekinoroji Inochinja Makumbo Ekugadzira Thread ePPS nePrecision Engineering

Sainzi yezvinhu yepamusoro inosangana neinjiniya chaiyo sezvo Ansix Tech ichigadzirisa rimwe rematambudziko anonyanya kuomarara ekugadzira majekiseni - kugadzira zvikamu zvePPS zvinogara kwenguva refu uye zvakanyatsonaka zvekushandisa zvakakosha.

Munyika ine hunyanzvi hwakanyanya hwekuumba majekiseni ekugadzira zvinhu nemazvo, matambudziko mashoma anoedza miganhu yehunyanzvi hweinjiniya kupfuura kugadzira zvinhu zvinogadzirwa neshinda zvakavimbika kubva kuPolyphenylene Sulfide (PPS). Izvi zvinhu zvidiki asi zvakakosha zvinofanira kutsungirira mamiriro ekupisa kwakanyanya uye makemikari uku zvichiramba zvichikwanisa kushivirira mativi akasiyana-siyana mukati mezviuru zvemagadzirirwo ekuumba zvinhu.

 

Pasinei neizvi, Ansix Tech yave kambani ine hunyanzvi mukupa mhinduro, ichigadzira nzira dzekugadzira mapurojekiti ePPS ekugadzira shinda dzinogadzirisa matambudziko akasiyana anokonzerwa nepurasitiki iyi yeinjiniya inoshanda zvakanyanya. Maitiro avo anosanganisa hunyanzvi hwesainzi yezvinhu, matekinoroji epamusoro ekufananidzira, uye maitiro ekugadzira nemazvo kuti vape shinda dzinokwanisa kugadzira shinda dzinosangana nezvinodiwa zvakanyanya zvemotokari, zvemagetsi, uye zvemaindasitiri.

 

1 Kudiwa Kunowedzera Kwezvikamu Zvekugadzira Thread zvePPS

Musika wezvinhu zvinogadzira shinda dzePPS wakawedzera zvakanyanya mumakore achangopfuura, zvichikonzerwa nemafambiro emagetsi emotokari uye kuwedzera kwekuda kwezvikamu zvemagetsi zvidiki. PPS inopa musanganiswa wakasiyana wezvinhu zvinoita kuti ive yakakodzera kushandiswa kwekugadzira shinda munzvimbo dzakaoma: kugadzikana kwakanyanya, kuramba makemikari, uye kugona kuchengetedza hunhu hwemakanika patembiricha dzinopfuura 200°C.

 

Zvichienderana neongororo yeindasitiri, kudiwa kwezvikamu zvePPS zvine hungwaru kwakawedzera neinenge 15% pagore mumakore mashanu apfuura, nekushandiswa kwekugadzira tambo kuchimiririra chimwe chezvikamu zviri kukura nekukurumidza. Zvikamu izvi zviri kushandiswa zvakanyanya mumagetsi, zvinobatanidza magetsi, masensa, uye mashandisirwo akasiyana-siyana emotokari pasi pevhu uko simbi dzechinyakare dzinosangana nematambudziko ekuora kana kurangwa nehuremu.

 

2 Kunzwisisa PPS: Hunhu hweZvinhu uye Kusarudzwa

Polyphenylene Sulfide inomiririra rudzi rwema "semi-crystalline engineering thermoplastics" ane muzongoza we "alternating benzene rings" nemaatomu esulfuri. Maumbirwo aya emakemikari anoita kuti PPS igadzikane zvinoshamisa, nepo kunyunguduka kwayo kunowanzoita 284-285°C. Kusiyana nemapurasitiki mazhinji einjiniya, PPS inochengetedza hunhu hwayo hwemakanika munzvimbo dzakasiyana dzekupisa, nezvidzidzo zvichiratidza kuti inosvika 60% simba rayo rinochengetwa pa200°C.

 

Pakushandisa kugadzira shinda, kusarudzwa kwezvinhu kunotarisa pane zvinhu zvakakosha:

 

Kugadzikana kwehukuru: PPS inoratidza kunyorova kushoma (kazhinji pasi pe0.05%) uye inodzivirira kupisa zvakanyanya, zvakakosha pakuchengetedza kurongeka kwehuremu hweshinda.

 

Kusashanda kwemakemikari: PPS, yechipiri chete kune polytetrafluoroethylene (PTFE) mukusashanda kwemakemikari, inotsungirira kukanganiswa nemafuta, mafuta, zvinonyungudutsa, uye acids zvinokanganisa mapurasitiki mazhinji einjiniya.

 

Kudzora moto kwakajairika: Nekudzora oxygen index (LOI) inosvika 44, PPS inosangana nezvinodiwa zvakasimba zvekubatidza moto pasina zvimwe zvinowedzera.

 

Magiredhi ePPS ekutengeserana ekushandisa kugadzira shinda anowanzo sanganisira zvinhu zvekusimbisa kuti awedzere hunhu hwawo:

 

Tafura: Magiredhi Akajairika ePPS ekushandisa Kugadzira Thread

Maitiro ekusarudza zvinhu zveAnsix Tech anotanga nekuongorora kwakazara kwekushandiswa, kwete chete zvinodiwa nemakemikari nekupisa asiwo nharaunda yemakemikari, maitiro ekugadzira, uye zvinotarisirwa nehupenyu hwechikamu chekugadzira tambo chapedzwa.

 

3 Mould Yepamusoro Dhizaini yePPS Thread Forming

3.1 Kuongorora Kuyerera Kwemould uye Dhizaini Yekugadzira

Chinhu chikuru mukushandisa kweAnsix Tech kugadzira mold yePPS inyaya yekuenzanisa, uchishandisa maturusi epamusoro akadai seMoldex3D kufanotaura nekugadzirisa maitiro ekuumba simbi isati yachekwa. Iyi nzira yedhijitari yemapatya inobvumira mainjiniya kuongorora mapatani ekuzadza, kuumbwa kwetambo dzeweld, kurongeka kwefiber mumhando dzakasimbiswa, uye kushanda zvakanaka kwekutonhodza - zvese izvi zvakakosha pakushandisa shinda.

 

Kuongorora kuyerera kwemuforoma kwechinyakare kwaida kutevedzera kwakazara masisitimu ekumhanya asati atanga kuongorora, asi maturusi emazuva ano ekumhanya akaita kuti maitiro aya ave nyore. "Nehunyanzvi huripo, tinogona kudoma nzvimbo dzegedhi tobva tatanga kuongorora pasina kugadzira sisitimu yese yekumhanya," anotsanangura mainjiniya weAnsix Tech anotungamira mukumhanya. "Izvi zvinokurumidzisa maitiro ekugadzira anodzokororwa neinenge 40%, zvichitibvumira kuongorora dzimwe nzira dzekugadzira munguva pfupi".

 

Pakushandisa kugadzira shinda, kutarisisa kunonyanya kupihwa pakuzara kwesimbi uye kuisa tambo dzesimbi. Mitsetse yesimbi, apo mativi akaparadzana ekunyunguduka anosangana, inogadzira nzvimbo dzisina simba dzinofanira kuiswa zvakanaka kure nenzvimbo dzine simba rakawanda dzemhando yesimbi. Kutevedzera kunobatsirawo kugadzirisa dhizaini yegedhi kuderedza kushushikana kunokonzerwa nekuyerera kunogona kutungamira mukudonha kana kupwanyika kweanisotropic - kunyanya kunetseka nezvemagiredhi ePPS akasimbiswa.

 

3.2 Zvaunofanira Kufunga Nezvekugadzira Mould Yepakati

Kusarudzwa kwesimbi kunomiririra sarudzo yakakosha mukugadzirwa kwePPS thread forming mold. Zvichienderana nekupisa kwakanyanya kwePPS (kazhinji 300-330°C) uye zvinogona kukonzera kuora kwezvinhu (sulfur compounds), Ansix Tech inowanzo tsanangura simbi dzemidziyo dzakaomarara dzine kuomarara kwakanaka uye kuramba ngura, dzakadai seH13 kana simbi dzisina ngura dzakagadzirwa. Kune dzinoshandiswa zvakanyanya kana dzinoda kuramba kupfeka zvakanyanya, simbi dzesimbi dzine hupfu kana kurapwa pamusoro senge nitriding zvinogona kushandiswa.

 

Sisitimu yekugadzika inofanira kugamuchira kunyunguduka kwakanyanya kwePPS uku ichiita kuti kumanikidzwa kwakakwana kwekurongedza kusvike pamhando yeshinda. Ansix Tech inowanzo shandisa magedhi epinki kana epasi pemvura ekugadzira shinda, akaiswa zvakanaka kuti ive nechokwadi chekuti shinda dzazara zvakaenzana uye kuderedza zvisaririra zvinogona kukanganisa mashandiro eshinda.

 

Dhizaini yesystem yekutonhodza inotarisa pakuwana manejimendi yekupisa yakafanana kuderedza kudonha kwakasiyana uye kudonha. Zvichienderana nehunhu hwePPS hwe semi-crystalline uye tembiricha yakakwira yecrystallization (inenge 120-140°C), kudzora tembiricha yemould kwakakosha. Ansix Tech inoshandisa nzira dzekutonhodza dzakafanana dzichitevera tambo dzemaumbirwo pazvinogoneka, ichichengetedza shanduko dzetembiricha mukati me±3°C munzvimbo dzakakosha.

 

Kune sisitimu yekuburitsa tambo, zvinhu zvakakosha zvinofanirwa kufungwa nezvazvo pakugadzira tambo. Kucheka kwetambo kunoda michina yepakati inopetwa kana masisitimu ekusunungura tambo anofanira kushanda zvakavimbika kwezviuru zvemaseketi. Ansix Tech inogadzira masisitimu aya nemapakeji akawanda kuti agadzirire musiyano wekuwedzera kwekupisa pakati pesimbi yesimbi nePPS panguva yekutonhora.

 

4 Matambudziko Ekugadzira uye Kugadzirisa Maitiro

4.1 Matambudziko Ekugadzirisa PPS

Kugadzirisa maPPS ekugadzira shinda kunopa matambudziko akasiyana kupfuura ayo anosangana nemapurasitiki akajairika ekugadzira. Kunonoka kwekristaro yezvinhu izvi kunogona kutungamira kune nguva yakareba yekutenderera uye kusakwana kwesimba rezvikamu pakuburitsa kana zvikasagadziriswa zvakanaka. Zvitsva zvitsva muzvinhu zvinogadzira nucleating, kunyanya mamwe masimbi phosphites, zvakaratidza tarisiro mukukurumidza kwekristaro yePPS pasina kukanganisa zvakanyanya hunhu hwekunyunguduka.

 

Kurongeka kwefiber mumagiredhi ePPS akasimbiswa kunounza rimwe dambudziko guru, kunyanya pakuongorora ma geometries chaiwo emhando dzeshinda. Tsvagiridzo yakaratidza kuti ma parameter ekugadzira injection-molding anokanganisa zvakanyanya kurongeka kwefiber muzvikamu zvePPS, zvichigadzira chimiro chetatu chine maitiro akasiyana ezvinhu mumativi e radial ne tangential. Maitiro aya e anisotropic anotungamira kune maitiro akaomarara ekupwanyika anofanirwa kutarisirwa mukugadzirwa kwemold.

 

Zvikanganiso zvakajairika zvekuumba uye mhinduro dzazvo zvakanangana nekugadzira shinda yePPS zvinosanganisira:

 

Warpage: Inowanzo konzerwa nekutonhodza kwakasiyana-siyana kana kuderera kweanisotropic. Matanho ekudzivirira anosanganisira kugadzirisa dhizaini yegedhi, kuona kuti kutonhodza kwakaringana, uye kugadzirisa ma profiles ekumanikidza.

 

Zviratidzo zvesinki: Zvinogona kuonekwa pedyo nezvikamu zvakakora kana kuti mvura inoyerera zvishoma. Mhinduro dzinosanganisira kuwedzera kumanikidzwa nenguva yekubata, kugadzirisa kuchinja kwehukobvu hwemadziro, uye kuona kuti gedhi rinotora nguva yakakwana yechando.

 

Mifananidzo mipfupi: Zvinonyanya kunetsa mumashoko eshinda apo kuramba kuyerera kwemvura kwakanyanya. Kuwedzera tembiricha yekunyunguduka, kumhanya kwekuisa jekiseni, uye kugadzirisa kuburitsa kwemhepo zvinowanzogadzirisa dambudziko iri.

 

Kubvisa simbi: Dzimwe nguva kunoitika mumhando dzakazadzwa zvakanyanya. Kuderedza kumhanya kwekuisa jekiseni, kuwedzera tembiricha yekunyunguduka, uye kuona kuti zvinhu zvaoma zvakanaka (PPS inowanzoda kuomeswa pa120-150°C kwemaawa 3-4) zvinogona kuderedza dambudziko iri.

 

4.2 Kugadzirisa Maitiro Ekugadzira Jekiseni

Ansix Tech inoshandisa nzira yakarongeka yekugadzirisa maitiro ekuumba shinda yePPS, ichitanga nenzira dzeDesign of Experiments (DOE) kuti igadzire mahwindo ekugadzirisa akasimba. Maparamita makuru emaitiro anonyanya kutariswa:

 

Kupisa kunyunguduka: Kunowanzo chengetwa pakati pe300-330°C, zvichienzanisa kuyerera kwakakwana kweshinda kuti iberekerwe kubva panjodzi dzekupisa.

 

Kupisa kwemould: Kazhinji kunoiswa pakati pe130-150°C kuti kuwedzere mwero wekuita makristaro uye kuderedza kushushikana kwemould-in.

 

Kumhanya kwejekiseni: Kunyatsoongororwa kuti kuzadza shinda kuenzane zvakakwana kuti isapiswe zvakanyanya kana kuti isapiswe zvakanyanya.

 

Kubata kumanikidzwa nenguva: Zvakakosha pakugadzirisa kuderera kwePPS, kunyanya munzvimbo dzine midzi yeshinda uko kurongedza zvinhu kunogona kuoma.

 

Tafura: MaParamita Akajairika Ekugadzira Injection yePPS Thread Forming

Kugadzirisa nguva yekufamba kwemhepo (cycle time optimization) ndicho chinhu chakakosha kuAnsix Tech, sezvo PPS ichinyanya kudzikamisa makristaro ichiwanzowedzera nguva dzekutonhodza. Kuburikidza nenzira dzinotonhodza dzakafanana, maparameter ekugadzirisa akagadziridzwa, uye pazvinenge zvakakodzera, maPPS ane nucleated, kambani iyi yakawana kudzikiswa kwenguva yekufamba kwemhepo ne15-25% zvichienzaniswa nenzira dzemazuva ese uku ichichengetedza mhando yechinhu.

 

5 Kuvimbisa Hunhu Hwakanaka uye Kukurumidza Kutumira

5.1 Kutarisira Hunhu Hwakazara

Kuvimbiswa kwemhando yezvinhu zvinogadzira shinda yePPS kunopfuura kuongororwa kwakajairika kuti kugadzirise zvinodiwa zvakasiyana zvezvikamu izvi zvekururama. Ansix Tech inoshandisa maitiro ekuongorora ematanho akawanda:

 

Kuongororwa kweChinyorwa Chekutanga: Kuongorora kwakazara kwemativi uchishandisa michina yekuyera yakabatana (CMM), uchinyanya kutarisisa shinda, lead, uye dhayamita huru/diki.

 

Kusimbiswa Kwezvinhu: Kuongororwa kwekusimbisa kwePPS grade uye filler content, kazhinji uchishandisa matekiniki akadai seFourier-transform infrared spectroscopy (FTIR) kana thermogravimetric analysis (TGA).

 

Kuedzwa Kwebasa: Kuedzwa kwekushanda kweshinda kunoenderana nekushandiswa, kusanganisira torque yekubatana, torque yestrip, uye kuyedzwa kwekubatana kwecyclic.

 

Kusimbiswa Kwekushanda Kwenguva Refu: Kuongororwa kwekukwegura nekukurumidza pasi pemamiriro ebasa akaedzwa, kunyanya zvakakosha pakushandisa zvinosanganisira kupisa kana kusangana nemakemikari.

 

Kuti ionekwe kuti maitiro acho agadziriswa sei, Ansix Tech inotarisa zvinhu zvakakosha zvinosanganisira huremu hwezvikamu, zviyero zvakakosha, uye zviratidzo zvinoonekwa zvematambudziko ekuumba. Machati ekutonga anotarisa kugadzikana kwemaitiro, nekuzivisa otomatiki kunokonzerwa nemafambiro ari kusvika pamiganhu yekudzora.

 

5.2 Maitiro Ekutumira Akarongeka

Ichiziva kuti mapurojekiti akawanda ekugadzira zvinhu zvinogadzira tambo anonyanya kukoshesa nguva, Ansix Tech yakagadzira hurongwa hwekukurumidza hwekutumira hunoita kuti nguva dzekugadzirwa kwemidziyo dzisakanganise kunaka kwemidziyo:

 

Unyanzvi Hwakafanana: Kugadzira, kutevedzera, uye kuronga kugadzira zvinhu zvinopindirana kunoderedza nguva yepurojekiti ne30-40%.

 

Kugadzira Zvifananidzo Zvedhijitari: Kushandiswa zvakanyanya kwekuongorora kuyerera kwemuumbi uye kuongorora zvinhu zvakaganhurirwa kunoderedza kudzokorora kwekugadzira zvinhu.

 

Dhizaini Yakajairwa yeModular: Kana zvichibvira, kushandisa zvigadziko zvemold zvakajairwa uye zvikamu zvinokurumidzisa kugadzirwa ukuwo zvichichengetedza kugadzirisa kwazvinoita kana zvichidikanwa.

 

Kudyidzana Kwevatengesi Vane Hurongwa: Vatengesi vezvinhu zvakagadziriswa kare uye vanopa simbi dzemhando yepamusoro vanovimbisa kuti zvinhu zvakakosha zvichawanikwa panguva yakakodzera.

 

Maitiro aya akabatanidzwa anogonesa Ansix Tech kugadzira mapundu ePPS akagadzirira kugadzirwa mukati memavhiki gumi kusvika gumi nemaviri ekushandiswa kwakajairika, nekukurumidza zvakanyanya kupfuura avhareji yeindasitiri.

 

6 Ruzivo rweAnsix Tech muIndasitiri uye Kukosha kweVatengi

Ansix Tech yakawana hunyanzvi hwakanyanya mukugadzira maPPS thread kuburikidza nekubatana nevatengi muzvikamu zvinoda simba rakawanda zvinosanganisira mota, magetsi, uye masisitimu emvura emumaindasitiri. Ruzivo urwu runoshandura kukosha kwevatengi kuburikidza nenzira dzakasiyana-siyana:

 

Kuderedza Njodzi: Nekutarisira matambudziko ekugadzirisa zvinhu zvakanangana nePPS uye kugadzira mhinduro dzinoshanda, Ansix Tech inoderedza mukana wekugadzirisa zvinhu zvinodhura kana kunonoka kugadzirwa. Dhatabhesi yavo yakakura yezvinhu uye nhoroondo yekugadzirisa zvinhu ine mamakisi akasiyana-siyana ePPS inopa magadzirirwo akasimba ekutanga.

 

Kugadzirisa Mari Yose: Kunze kwekufunga nezvemutengo wemold, Ansix Tech inoongorora hupfumi hwese hwezvinhu zvinoumba shinda, kuyera kusarudzwa kwezvinhu, kugadzirisa nguva yekufamba, uye zvinodiwa pakugadzirisa kuderedza mari yese yekuva muridzi.

 

Kushandira pamwe kwehunyanzvi: Kambani iyi inobatana nevatengi mukugadzirisa matambudziko anoenderana nekushandisa, vachiwanzogadzira mhinduro dzakagadzirirwa matambudziko akasiyana ekugadzira shinda. Maitiro aya ekushandira pamwe akaburitsa magadzirirwo akasiyana-siyana ekushandisa kwakaoma.

 

Purojekiti yazvino yemugadziri wemasensa emotokari inoratidza kukosha uku. Yakatarisana nekushanda kweshinda kusingawirirane muchikamu chePPS chakavhenekerwa nekupisa kubva -40°C kusvika 150°C, Ansix Tech yakagadzirisazve mold nekuvandudzika kwekutonhodza, yakagadziriswa geometry yegedhi kuti ivandudze kurongeka kwefiber, uye yakakurudzira kuchinja kune giredhi rePPS rakazara nemineral rakagadzikana. Mugumisiro wacho waive kudzikiswa kwe35% muhuwandu hwekurambwa uye nguva yekufamba nekukurumidza ne18%, zvichipa mari inosvika $220,000 pagore kumutengi.

 

7 Maonero Eramangwana Nezvazvinoreva Muindasitiri

Nzira inoshandiswa pakugadzira tambo dzePPS inoratidza kuti pane zvinodiwa zvakawanda—kushivirirana kwakasimba, hunyanzvi hwakaoma, uye nzvimbo dzakaoma dzebasa. Ansix Tech yakagadzirirwa kugadzirisa matambudziko aya kuburikidza nekudyara mari munzvimbo dzinoverengeka dzakakosha:

 

Kutevedzera Kwepamusoro: Kuwedzera kugona mukufanotaura mashandiro enguva refu pasi pekumanikidzwa kwekupisa, makemikari, uye michina.

 

Kudyidzana muSainzi yezvinhu: Kushanda pamwe chete nevagadziri ve resin kugadzira mafomura ePPS akagadzirirwa kushandiswa kugadzira shinda.

 

Kubatanidzwa kweKugadzira Zvimwe: Kushandisa kudhinda kwesimbi mu3D kune nzira dzekutonhodza dzakafanana uye zvikamu zvemold zvakareruka zvinovandudza manejimendi yekupisa uye kuderedza nguva yekutenderera.

 

Zvirongwa zveKuchengetedza Ruzivo: Kugadzira nzira dzekushandisa PPS patsva uye kugaya patsva pasina kukanganisa mashandiro ekugadzira shinda.

 

Sezvo maindasitiri achiramba achitsiva simbi nemapolymer anoshanda zvakanyanya mukushandiswa kwakaoma, hunyanzvi hwakaratidzwa nemaitiro eAnsix Tech ekugadzira mapundu ePPS huchawedzera kukosha. Nzira yavo yakabatana - inosanganisira sainzi yezvinhu, mainjiniya ekunyatsojeka, uye kugadzirisa maitiro - inomiririra muenzaniso wekugadzirisa matambudziko akaomarara ekugadzira majekiseni uko mashandiro asingakwanise kukanganiswa.

 

Kugadzirwa kwezviumbwa zvekugadzira shinda chaiyo yezvikamu zvePPS kunomiririra kusangana kwezvikamu zvakawanda zveinjiniya, chimwe nechimwe chichibatsira pachinangwa chekugadzira chakavimbika uye chinodhura zvishoma. Maitiro akarongeka eAnsix Tech anoratidza kuti hunyanzvi hwakanyanya, kana hukashandiswa kuburikidza nenzira yakarongeka uye huchitsigirwa netekinoroji yepamusoro, hunogona sei kukunda matambudziko makuru anokonzerwa nekushandiswa uku kwakaoma. Sezvo matekinoroji ekugadzira zvinhu nekugadzira achiramba achichinja, munda uyu unovimbisa hunyanzvi hunoramba huripo hune zvahunoreva mumaindasitiri uko kunyatsoita, kugara kwenguva refu, uye kuramba makemikari kuri kukuru.

Ansix Tech Co Ltd.

Kana muine zvirongwa zvine chekuita nePPS component thread forming mold, munogona kutibata chero nguva. Tichashandura pfungwa dzenyu kuita chokwadi, toita kuti zviroto zvenyu zvizadzike, uye towana maodha makuru kubva kumusika. Ruzivo rwedu rwekuonana ndi info@ansixtech.com. Kana kuti batai CTO wedu, tumirai tsamba ku: stephen@ansixtech.com

 

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