Chii chandinofanira kuita kana kubata kwemushini wekuyedza uchitsvedza?Vagadziri vemuchina weRally vanokugadzirisira iwe

Tensile, compressive, kukotama uye kuveura bvunzo dzemapurasitiki akasiyana, marabha, uye simbi zvinhu, uye zvakare inogona kushandiswa kumanikidza bvunzo yezvinhu zvisiri-simbi semapurasitiki, kongiri, uye simende.Kuwedzera zvishongedzo zvakapfava zvinogona kupedzisa tepi cheni, tambo dzewaya, uye maelectrode emagetsi., maitiro akasiyana-siyana ekuedzwa kwematairi uye zvikamu.Chii chandinofanira kuita kana kubata kwemushini wekuyedza uchitsvedza?Iyo tensile yekuyedza muchina inogadzira ichakugadzirisira iwe.Chimiro chevanhu chinokonzera kuti muchina wekuyedza utsvedze uye chinhu chemunhu chinoita kuti mushini wekuyedza utsvedze unokonzerwa nekutadza kwemushandisi kushandisa bvunzo zvinoenderana nenzira kwayo panguva yekuedzwa.Pane zvinonyanya zvikonzero zviviri: Chiyero chekubata urefu ipfupi uye shaya dzekubata dzakasarudzwa zvisina kunaka.1. Nzira chaiyo yekushandisa chibatiso chemuchina weelectronic universal test machine ndeye kushandisa simba rekunze kusunda shaya panzvimbo yekusunga kana kureba kwekusunga kwemuenzaniso kwakafanana nehurefu hwemazino embambo.Iyo yekutanga friction force, uye wozoisa sampuli kuburikidza nekufamba kwedanda remuchina wekuyedza.Kana simba rekukwesha rinokweva shaya (muromo wakaita seweji), nekuda kwekuita kwendege yakarerekera, iyo yakakura tension yeaxial, iyo yakakura simba rekusunga rinogadzirwa.Iyo yemagetsi universal test machine clamp Kunyanya, kuvhurwa kwakaita wedge ine nzvimbo mbiri dzakarerekera yakagadzirirwa kugashira yunifomu yekumanikidza kushushikana zvichienderana neiyo yataurwa pamusoro yekunamatira nzira.Nekudaro, vamwe vashandisi havana kushanda zvinoenderana nezvinodiwa zvekushandisa kwemuchina wekuyedza, iyo sample clamping kureba yaive ipfupi, kana sampuli yekugadzirisa yaive ipfupi, zvichikonzera kusaenzana kwesimba pane yakarerekera pamusoro pemuromo wakaita wedge, uye kushushikana kwepanzvimbo yemuromo wakaita wedge kwakadarika Kusimba kwegoho rechinhu, zvekuti muromo wakaita wedge unoburitsa deformation yepurasitiki, yakakomba eversion, uye inoita kuti muromo wakaita wedge udonhe kana kusakara.Muchiitiko ichi, iyo clamp inoramba ichishandiswa, ichidzikisa kona yemuromo wakaita seweji, izvo zvinoshatisa mamiriro ekushushikana kwemuviri wekunamatira uye kukonzera kutsvedza.2. Kusarudzwa kwakashata kweshaya dzechigadziriso chemushini wekuedza, zvichiratidza kuti shaya dzemuchina wekuedza dzine zvakasiyana-siyana zvakasiyana-siyana uye nzvimbo dzekunamatira, uye shaya dzakasiyana dzinoshandiswa kune sampuli dzakasiyana.Vamwe vashandisi vanoshandisa shaya dzakakura-hukuru panguva yekuedzwa.Kusunga madiki emuchinjiko-chikamu samples, kana kushandisa flat chucks kusungirira masampula akakura, kunoita kuti kubata pakati pechibatiso uye sampuli kusavharwe, uye friction coefficient yakadzikira zvakanyanya.kuderedza.Kana simba remuenzaniso richiwedzera zvishoma nezvishoma kusvika kune guru static friction simba, sampu inotsvedza, zvichikonzera kubereka kwenhema kubva pamusoro.

Chechipiri, michina inokonzeresa kuti muchina wekuyedza utsvedze Zvikonzero zvikuru zvechishandiso ndechekuti iron oxide scale inowira mumutsetse we wedge block kana muchina wekutemesa uchikweva sampuli, izvo zvinokonzeresa kutsvedza.Munguva yekudhirowa kwesimbi sampuli, simbi oxide sikero inogadzirwa, uye iyo iron oxide chiyero inowira munzvimbo yakarerekera iyo iyo wedge-yakaita dhizaini uye chigadziriso zvinosanganiswa, kuitira kuti flatness yenzvimbo yakarerekera iparadzwe uye kushata kwepamusoro kwakaderedzwa zvakanyanya, izvo zvinoita kuti muromo wakaita wedge (wedge-shaped block).) Mafambiro acho haachinjiki, uye kana simba rekudhonza richiramba richiwedzerwa, chivharo chakaita seweji chinotsvedza chichitevedza dovetail slope kuburitsa kukambaira (kusvetuka).Aya ndiwo mabudisirwe kurira kwehwamanda nehwamanda kunowanzoitika panguva yekuremerwa kwekutakura kunogadzirwa.Izvi zvinowanzonzi slippage.Ruzivo rwekugadziridza rwemashini ekuyedza magadzirirwo emagetsi akakosha zvakare mukuita kwedu kwekushandisa, nekuti tensile yekuyedza michina zvigadziriso zvikamu zvisina njodzi, saka isu tinofanirwa kutarisisa zvinhu zvakadaro tisati tashandisa!Rega ndizivise kuchengetedzwa kwemashini ekuyedza magadzirirwo emagetsi uye rumwe ruzivo rwakabatana., iyo inogona kuderedza zvakanyanya kurasikirwa kwekugadzirisa.Tensile yekuyedza muchina gadziriso chigadzirwa chaiyo yepfuti mapikicha Tensile yekuyedza muchina gadziriso gadziriso yakajairika: Usati washandisa, tarisa kana tensile yekuyedza muchina gadziriso yakasimba uye inokwanisa kubata basa;kana iyo clamping nzvimbo yakasakara, yakakuvadzwa kana yakasvibiswa, iyo clamping nzvimbo inofanira kutsiviwa nenguva;iyo fixture iri pasi pekuedzwa.Mushure mekubvisa zvinhu zvakawandisa, zvinokurudzirwa kuti zvisakanganisa bvunzo inotevera;iyo inogadziriswa inochengetwa uye yakanyatsoputirwa neglycerin kudzivirira ngura;gara uchitarisa kana chigadziriso chakakanganisika;gara uchitarisa kana iyo geji yekumanikidza inorekodha iko kudzvanywa kwemhepo uye kudzvanywa kwemafuta eiyo clamping mudziyo;maitiro ekushandisa Tarisa kuti mufananidzo wacho wakanyatsoiswa uye wakasungirirwa.Kusungirira kusina kunaka kunogona kukanganisa kubata;usashandise simba rakawanda rekumanikidza kupfuura zvinodiwa.

Chero bedzi inogona kupa yakavimbika, isina-slip fixation;iyo muenzaniso mukugadzirisa inofanira kugara yakasungirirwa pamutoro wekutakura;preheat sero rekutakura kweinenge maminitsi gumi nemashanu;kana sampuli yave panzvimbo, usachinje chiyero kana Beam chinzvimbo chekudzora poindi;shandisa basa rekudzivirira mutoro kuchengetedza sampuli kubva mukukuvadzwa, kana mutoro wemuenzaniso uri pasi pehuwandu, tapota funga kushandisa sero duku;dhizaini yemuchina wekutemesa yekuedza muchina inonyanyoenderana neyeyedzo chiyero chechinhu uye sampuli (kunyanya inoreva chimiro uye zvinhu zvezvakapedzwa uye hafu-yakapera zvigadzirwa).Aya mazinga anowanzo ane mirau yakasimba pakugadzirira sampuli uye nzira dzekuyedza, zvichiratidza kuti isu tinogona kugadzira zvigadziriso zvakasiyana zvinoenderana nemasampuri akasiyana uye nzira dzekuyedza.Kune zvigadziriso zvinoshandiswa kune akakosha masampuli (zvakapedzwa zvigadzirwa uye semi-apedzwa zvigadzirwa), zvigadziriso zvinonyanya kugadzirwa zvinoenderana nechimiro uye zvinhu zvemuenzaniso.Iyo gadziriso pachayo haina chimiro chakamisikidzwa (somuenzaniso, waya inogona kukuvadzwa, kana mahwendefa maviri akatambanudzwa, uye iyo nhete yesimbi plate sampu inogona kunge yakaita wedge. Inogona zvakare kusungirirwa), izvo zviri pachena kuti zvakasiyana kubva kune muenzi.


Nguva yekutumira: Jul-11-2022
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