Imishini yokuhlola amandla okwelula epulasitiki iyizinsimbi ezibalulekile eziklanyelwe ukukala izici zemishini zezinto zepulasitiki ngaphansi kwengcindezi yokwelula. Le mishini idlala indima ebalulekile embonini yepulasitiki ngokuqinisekisa ikhwalithi yomkhiqizo, ukwethembeka, kanye nokuhambisana namazinga omhlaba. Amandla okukala ngokunemba amandla okwelula, ukwelulwa, nezinye izilinganiso zemishini asiza abakhiqizi ukuthi bathuthukise ukwakheka kwezinto kanye nokwenza kahle izinqubo zokukhiqiza. Ezigabeni zezimboni zesimanje, imishini yokuhlola amandla okwelula epulasitiki iyithuluzi elingenakushintshwa ngocwaningo nentuthuko, ukulawula ikhwalithi, kanye nokuqinisekiswa. Inikeza idatha eyigugu esekela ukusha kwezinto kanye nokuhlola ukuqina.

I-Jinan Wangtebei Instrument and Equipment Co., Ltd. ingumkhiqizi odumileyo ogxile ekwakhiweni nasekukhiqizeni oomatshini bokuhlola ukunwebeka baplastiki abanembayo kakhulu. Ukuzibophezela kwabo kwekhwalithi, ubuchwepheshe obusha, nezixazululo ezigxile kumakhasimende kubenza babe umphakeli ohamba phambili embonini. Ngolwazi olunzulu, inkampani ihlinzeka ngemishini yokuhlola ethuthukisiwe eyenzelwe ukuhlangabezana nezidingo ezahlukahlukene zokuhlola, iqinisekisa ukunemba nokuphindeka kuzo zonke izivivinyo.

Inqubo yokuhlola amandla epulasitiki ihilela ukufaka amandla anomqondo munye esibonelweni sepulasitiki kuze kube yilapho siqhekeka noma sikhubazeka. Lezi zivivinyo zilingisa izimo umkhiqizo wepulasitiki ongase uhlangabezane nazo phakathi nempilo yawo yokusebenza, zinikeza ukuqonda ngokuziphatha kwawo komshini ngaphansi kwengcindezi. Ngokuvamile, isampula iboshwa phakathi kwezibambo ezimbili, futhi amandla okudonsa afakwa kancane kancane ngohlelo lokushayela lomshini. Kuyo yonke inhlolo, izinto ezibalulekile ezifana nomthwalo, ukwelula, nesikhathi kuqashwa njalo. Idatha ephumelayo ikhiqiza amagrafu okucindezeleka-ukwelula, ayisisekelo sokunquma izakhiwo zomshini ezifana namandla okudonsa aphezulu (UTS), amandla okukhiqiza, nokwelula lapho kuqhekeka khona.

Oomatshini besimanje bokuhlola ukunwebeka baplastiki bahlanganisa ukulawulwa kwedijithali nezinzwa ezinembayo ukuze kuqinisekiswe ukusetshenziswa kwamandla nokulinganisa okunembayo. Ezinye izinhlelo ziphinde zibe ne-extensometers ukuze kuthuthukiswe ukunemba kokulinganisa ukunwetshwa. Imiphumela yokuhlola ivumela onjiniyela bezinto zokwakha nabachwepheshe bokulawula ikhwalithi ukuthi baqinisekise ukuthi imikhiqizo yepulasitiki ihlangabezana namazinga adingekayo futhi yenza ngokuthembekile ezinhlelweni zayo ezihloselwe zona.

Umshini ojwayelekile wokuhlola ukucindezela kweplastiki uqukethe izingxenye eziningi ezibalulekile ezisebenza ngokuhlanganyela ukuze zenze ukuhlolwa kahle nangempumelelo. I-frame yokulayisha inikeza ukwesekwa kwesakhiwo nokuhleleka kokuhlolwa. Uhlelo lokushayela, olungaba yi-electromechanical noma i-hydraulic, lwenza amandla okucindezela asetshenziswa kumfanekiso. Izibambo zibamba ngokuqinile amasampula eplastiki ngesikhathi sokuhlola, ziqinisekisa ukudluliswa kwamandla okuqhubekayo ngaphandle kokushelela noma ukulimala.

Ngaphezu kwalokho, ama-load cell akala amandla asetshenziswa esifanekisweni, kanti ama-displacement transducer noma ama-extensometer alandelela ukwelulwa kwesifanekiso. Uhlelo lokulawula luphatha imingcele yokuhlola futhi luqopha idatha, ngokuvamile luhlanganisa isofthiwe ukuze kube nokuhlaziywa okuthuthukile nokukhiqizwa kwemibiko. I-Jinan Wangtebei Instrument and Equipment Co., Ltd. yakha imishini yayo ngezinto eziqinile eziqinisekisa ukuqina, ukunemba, nokusebenza kalula, eyenzelwe izidingo ezahlukahlukene zezimboni.

Imishini yokuhlola amandla okwelula epulasitiki ihlukaniswa ngokusekelwe kumandla ayo kanye nohlelo lokushayela. Imishini enomthamo ophansi ilungele ukuhlola amafilimu amancane namasampula epulasitiki abuthakathaka, kanti imishini enomthamo ophezulu yakhelwe ukuhlola izinto ezinkulu, eziqinile njengamapulasitiki aqiniswe ngezinsimbi nama-composites. Izinhlelo zokushayela ngokuvamile zihlukaniswa ngezigaba ezimbili: electromechanical kanye ne-hydraulic. Imishini ye-Electromechanical ithandwa ngokunemba kwayo, ukulawula isivinini, nokugcinwa okuphansi, okuyenza ilungele izindawo zokusebenzela ezindaweni zokusebenzela. Imishini ye-Hydraulic inikeza amandla aphezulu futhi ivame ukusetshenziselwa ukuhlolwa okunzima kwezimboni.

I-Jinan Wangtebei inikeza uhla oluphelele lwemishini yokuhlola ukunwebeka yepulasitiki, okuhlanganisa namamodeli omshini nawamanzi. Abathengi abangase bangakhetha imishini ehambisana kahle nezidingo zabo zokusebenzisa, baqinisekise ukusebenza kahle nokonga izindleko. Ngemininingwane eyengeziwe ngemishini ehlobene, ungavakashela i-Umshini Wokuhlola I-Plastic ikhasi.

Izinhlobo ezahlukahlukene zamapulasitiki zivame ukuhlolwa ukunwebeka, okuhlanganisa ne-polyethylene (PE), i-polypropylene (PP), i-polyvinyl chloride (PVC), i-polystyrene (PS), ne-polyethylene terephthalate (PET). Lezi zinto zisetshenziswa emikhakheni eminingi njengokupakisha, ezimoto, ezokwakha, kanye nezimpahla zabathengi. Ukuhlolwa kokunwebeka kusiza ukunquma ukuthi la mapulasitiki anezici ezidingekayo zemishini ukuze amele izingcindezi zokusebenza kanye nezici zemvelo.

Izicelo zisukela ekulawuleni ikhwalithi yamaphilisi epulasitiki aluhlaza namafilimu kuya ekuhloleni imikhiqizo eqediwe njengezishimula, amashidi, nezingxenye ezibunjiwe. Imishini yokuhlola amandla okudonsa iphinde isetshenziswe ocwaningweni nasekuthuthukisweni ukuze kuhloliswe izindlela ezintsha zamapulasitiki nama-composites. Ngokusebenzisa idatha ephelele evela ezivivinyweni zamandla okudonsa, abakhiqizi bangaqinisekisa ukuphepha komkhiqizo, bathuthukise ukusebenza kwezinto, futhi bathobele izindinganiso zomthetho.

Izakhiwo eziningi ezibalulekile zomshini zikhonjwa ngesikhathi sokuhlola ukucindezela kweplastiki. Amandla okugcina okucindezela (UTS) yisixhumi esiphezulu sokucindezela esingabekezelela umfanekiso weplastiki ngaphambi kokuphuka. Amandla okuphuma akhombisa ingcindezi lapho impahla iqala khona ukuguquka ngokweplastiki. Ukukhula lapho kuphuka kukala iphesenti lokuguquka ngaphambi kokuphuka, kukhombisa ukuguquguquka kwempahla. I-Modulus ye-elasticity (i-Young's modulus) ikala ukuqinisa kwempahla yeplastiki.

Lezi zilinganiso zibaluleke kakhulu ekukhetheni izinto ezifanele izinhlelo ezithile kanye nasekuqinisekiseni ikhwalithi. Ukuhlolwa okunembayo nokuchazwa kwalawa maphrofayli kuqinisekisa ukwethembeka nokuphepha kwemikhiqizo yokugcina. Ukunemba kwezi zilinganiso kuncike kakhulu kwikhwalithi yomshini wokuhlola amandla okudonsa kanye nezesekeli ezifana ne-extensometers nezibambo.

Ukuhlolwa kwamandla okudonsa epulasitiki kunamathela emazingeni abekwe izinhlangano ezifana ne-ASTM International (isibonelo, i-ASTM D638), i-ISO (isibonelo, i-ISO 527), nezinye iziqondiso ezithile zemboni. La amazinga achaza ukulungiswa kwezibonelo, izimo zokuhlola, amapharamitha okufanele aqoshwe, kanye namafomethi okubika idatha. Ukunamathela kulezi zinqubo kuqinisekisa ukungaguquguquki, ukuphindeka, nokwethembeka kwemiphumela yokuhlola kuwo wonke amalebhu nezimboni.

I-Jinan Wangtebei Instrument and Equipment Co., Ltd. yakhelwa imishini yayo yokuhlola ukuze ihambisane ngokugcwele nalezi zindinganiso zamazwe ngamazwe, ihlinzeka ngokuqiniseka kubasebenzisi ezinqubweni zokulawula kanye nezokuqinisekisa. Le nkampani iphinde inikeze ukwesekwa kwezobuchwepheshe kanye nemibhalo ukusiza abasebenzisi ekwenzeni izivivinyo ngokuvumelana nezindinganiso zakamuva.

Ama-Grips ayizici ezibalulekile ezibamba isampula yepulasitiki ngokuqinile ngesikhathi sokuhlolwa kwe-tensile. Izinhlobo ezahlukene zama-grips zihlanganisa ama-wedge grips, ama-pneumatic grips, nama-hydraulic grips. Ukukhetha kuncike ku-geometry yesampula, uhlobo lwemateriali, kanye nezidingo zokuhlola. Ukukhetha okufanele kwama-grips kuvimbela ukushelela noma ukulimala kwesampula, okungathinta ukunemba kokuhlolwa. Ama-wedge grips avame ukusetshenziselwa izampula ezicaba, kanti ama-pneumatic grips ahlinzeka ngengcindezi yokubamba efanayo ezintweni ezibucayi.

I-Jinan Wangtebei ihlinzeka ngezinhlobonhlobo zezibambo ezihambisana nemishini yayo yokuhlola amandla epulasitiki, eyenzelwe osayizi abahlukene bezampula nezinhlobo zezinto. Baye futhi banikeze izixazululo zezibambo ezenziwe ngokwezifiso ukuze bavumelane nezidingo ezihlukile zokuhlola, bathuthukise ukunemba kokuhlola nokuphindeka. Ulwazi olwengeziwe ngezibambo namalungiselelo lungatholakala ekhasini labo lango-Amalungiselelo Okuhlola.

Ama-Extensometer amadivayisi asetshenziselwa ukukala i-strain noma ukwelulwa kwe-plastic specimen ngesikhathi sokuhlola. Ahlinzeka ngedatha enembayo kakhulu nesikhathi sangempela, ebalulekile ekubaleni izakhiwo zemishini njenge-modulus of elasticity kanye nokwelulwa lapho kuphuka. Kukhona ama-extensometer oxhumana nawo, axhuma ngokomzimba ku-specimen, kanye nezinhlobo ezingaxhumani njengama-extensometer evidiyo noma alaser asebenzisa izindlela zokubona ukukala i-strain.

Ukukhetha i-extensometer efanele kuncike ekunembeni okudingekayo kanye nemvelo yento yepulasitiki. UJinan Wangtebei uhlinzeka ngezinhlobonhlobo zama-extensometer ahambisana nemishini yabo yokuhlola, aqinisekisa ukuqoqwa kwedatha okunembayo nokuthembekile. Ukusebenzisa ama-extensometer kuthuthukisa ikhwalithi yokuhlola futhi kusekela ukuhlaziywa okunemininingwane kwezinto.

Ukwenza ukuhlolwa kokwelula ipulasitiki kuqala ngokulungiswa kwesampula ngokuya ngamazinga afanele, kuqinisekiswe ubukhulu obuhambisanayo kanye nekhwalithi yendawo. Isampula bese ibekwa ngokuqinile ezindaweni zokubamba zomshini wokuhlola wokwelula. Ipharamitha yokuhlola, njengokuhamba kwe-crosshead nomthwalo omkhulu, kusethwa ohlelweni lokulawula. Umshini usebenzisa amandla okwelula kancane kancane kuze kube yilapho isampula iphuka noma ifinyelela iphuzu elibekiwe.

Kulo lonke uhlolwa, idatha efana nomthwalo, ukwelula, nesikhathi iqoshwa njalo. Ngemuva kokuqeda ukuhlolwa, isoftware ikhiqiza amagrafu okucindezeleka-ukwelula futhi ibale izici zemishini ngokuzenzakalelayo. Abasebenzisi bahlaziya imiphumela ukuze bahlole ukusebenza kwezinto kanye nokuhambisana. Imishini yakwa-Jinan Wangtebei yakhelwe ukusebenza kalula nokwenza izivivinyo kahle ukuze kwandiswe umkhiqizo nokunemba.

Umphumela oyinhloko wokuhlolwa kokwelula kwepulasitiki yigrafu yokucindezeleka-ukwelula, ekhombisa ubudlelwano phakathi kokucindezeleka okufakiwe nokwelula okuvelayo. Kusuka kule grafu, izici eziyinhloko zemishini ezifana namandla aphezulu okwelula, amandla okuguquguquka, ukwelula, kanye ne-modulus ye-elasticity kungatholakala. Ukuchaza lezi zindinganiso kusiza onjiniyela baqonde ukuziphatha kwezinto ngaphansi komthwalo, okuhlanganisa i-elasticity, ukuguquguquka kwe-plastic, kanye nezici zokuphuka.

Isofthiwe ethuthukisiwe enikezwa abakhiqizi abafana neJinan Wangtebei inikeza amathuluzi aphelele okuhlaziwa kwedatha, okuvumela abasebenzisi ukuthi bakhiqize imibiko enemininingwane futhi baqhathanise izinto ngempumelelo. Ukuhumusha okufanele kusekela ukukhethwa kwezinto, izinqumo zokulawula ikhwalithi, kanye nokuthuthukiswa komklamo womkhiqizo, ekugcineni kuthuthukisa ukwethembeka nokusebenza komkhiqizo.

Ukukhetha umshini ofanele wokuhlola ukunwebeka kwepulasitiki kuncike ezintweni ezifana nomthamo wokuhlola, izidingo zokunemba, usayizi wesampula, kanye nesabelomali. Amalebhu kufanele acabange ngezici zomshini ezifana nohlobo lwesistimu yokushayela, isofthiwe yokulawula, ukuhambisana kwe-extensometer, kanye nezibambo ezitholakalayo. Ukuhambisana komshini namazinga omhlaba kanye nokusekelwa komkhiqizi nazo yizinto ezibalulekile.

I-Jinan Wangtebei Instrument and Equipment Co., Ltd. inikeza imishini ehlukahlukene yokuhlola amandla epulasitiki efanele izidingo ezahlukene zokuhlola, esekelwa ukwesekwa okunamandla kwezobuchwepheshe kanye nenkonzo yangemva kokuthengisa. Imishini yabo igqama ngokunemba, ukuqina, kanye nezindawo ezisebenziseka kalula, okwenza kube yisinqumo esihle kakhulu sezicelo zezimboni nezaselebhu. Ukuze uthole ukukhetha okubanzi kwemishini yokuhlola, hlola uhlu lwabo oluphelele lwe-Imikhiqizo uhlu.

Ukunakekelwa njalo nokulinganisa ngezikhathi ezithile kubalulekile ukuqinisekisa ukuphila isikhathi eside nokunemba kwemishini yokuhlola amandla epulasitiki. Imisebenzi yokunakekelwa ihlanganisa ukuhlanza umshini, ukugcoba izingxenye ezihambayo, nokuhlola izibambo nama-extensometers ukuthi azikhohlakele yini. Ukulinganisa kuhilela ukuqinisekisa nokulungisa izimbiza zomthwalo (load cells) nezinzwa zokuhambisa (displacement sensors) kusetshenziswa izindinganiso ezingalandelelwa ukuze kugcinwe ukunemba kokulinganisa.

Abakhiqizi abafana noJinan Wangtebei banikeza iziqondiso ezinemininingwane zokunakekelwa kanye nezinsizakalo zokulinganisa ukusiza abasebenzisi ukuthi balondoloze ukusebenza kahle komshini. Ukugcinwa kahle kunciphisa isikhathi sokungasebenzi futhi kuthuthukisa ukwethembeka kokuhlolwa, kuvikela utshalomali emishini yokuhlola.

Izinkinga ezivame ukubhekana nazo ngesikhathi sokuhlolwa kokwelula kwepulasitiki zihlanganisa ukushelela kwesampula, imiphumela yokuhlolwa engahambisani, namaphutha emishini. Ukushelela kuvame ukuxazululwa ngokukhetha izibambo ezifanele noma ukulungisa ingcindezi yokubamba. Imiphumela engahambisani ingavela ekulungisweni okungalungile kwesampula noma ukungahambisani komshini. Izinkinga zikagesi noma zesoftware zidinga ukuxilongwa okuhlelekile futhi zingase zidinge ukwesekwa komkhiqizi.

I-Jinan Wangtebei inikeza ukwesekwa kwezobuchwepheshe okuphelele nosizo lokuxazulula izinkinga ukuze kuxazululwe izinkinga ngokushesha, kuqinisekiswe ukusebenza kahle. Yabo Ukusekelwa ikhasi linikeza izinketho zokuxhumana nezinsiza zabasebenzisi abafuna usizo.

Imishini yokuhlola amandla epulasitiki ibalulekile embonini yepulasitiki, ivumela ukuhlola okunembayo kwezici zemishini ezibalulekile ekuqinisekiseni kwekhwalithi nasekuthuthukisweni komkhiqizo. I-Jinan Wangtebei Instrument and Equipment Co., Ltd. igqama njengomkhiqizi ohlonishwayo ohlinzeka ngezixazululo ezithuthukisiwe, eziwusizo, nezisebenziseka kalula zokuhlola amandla. Ngomkhiqizo obanzi, ukuthobela izindinganiso zamazwe ngamazwe, nokusekelwa okunamandla kwezobuchwepheshe, i-Wangtebei isiza amabhizinisi ukuthi afinyelele ukuhlolwa okunembayo kwezinto zokwakha futhi igcine izinzuzo ezincintisanayo.

Ezinkampanini ezifuna imishini yokuhlola amandla epulasitiki esezingeni eliphezulu noma izinto ezihlobene, ukuhlola okunikezwa yi-Jinan Wangtebei kunikeza ukufinyelela kubuchwepheshe obusezingeni eliphezulu kanye nensizakalo yochwepheshe. Ukuthola okwengeziwe mayelana nezixazululo zokuhlola ezijwayelekile, vakashela i-Electronic Universal Testing Machine ikhasi noma i- Ikhaya ikhasi ukuze uthole isingeniso senkampani nemininingwane yokuxhumana.