Kana vanhu vazhinji vakanzwa 'stainless steel machining part', vanofananidzira chimwe chinhu chinopenya, chakaoma, uye chakatwasuka kugadzira. Ndiyo yekutanga kusanzwisisa. Chokwadi ndechekuti, Stainless simbi imhuri, kwete chinhu chimwe chete, uye machining 304 inyika isina kubata 316L kana, mwari ngaarege, 17-4 PH. Chikamu che 'stainless' chinokunyengedza kuti ufunge kuti ndezvekusagadzikana, asi pasi pechitoro, ndezvekuomesa basa, chip control, uye kutonga kupisa. Ndakaona mifananidzo yakawandisa ichiuya iine 'stainless' yakatsanangurwa, uye ndipo panotangira misoro. Iwe unofanirwa kubvunza, kana kuti uri kugadzira murwi wezvimedu.
Iyo Material Maze: Haina Kungoita Stainless
Ngatitorei zvakananga. Austenitic mamakisi senge 304 uye 316 ndiwo akajairika. Vane gummy. Havatyori machipisi zvakanaka; vanoumba marabhoni marefu ane tambo anogona kukwapura, kukuvadza kupera, uye injodzi yekuchengeteka. Zvokudya zvako uye kumhanya kunofanirwa kunge kwakaringana-kunonoka zvakanyanya, uye iwe unoshanda-kuomesa kumusoro, uchiita kuti inotevera ipfuure hutsinye pane chishandiso; zvinokurumidza, uye unogona kuita nduru kana kupisa chinhu chinopinza. Sarudzo inotonhorera uye kudzvanywa kwekushandisa kunova kwakakosha. Ndinorangarira batch yemitumbi yevharuvhu kubva ku316 kwatakasvetukira pamhepo-inotonhorera inotonhorera kuburikidza nechishandiso, tichifunga kuti mvura inotonhorera yaikwana. Zvakaguma nei? Yakavakwa-kumusoro mupendero pane imwe neimwe yekuisa, inotyisa kupera kwepamusoro, uye vhiki yakarasika kugadzirisa zvese. Chakanga chiri chidzidzo mukuremekedza unhu hwezvinhu.
Ipapo iwe une kunaya-kuomesa mamakisi senge 17-4 PH. Kuchigadzira mumamiriro ekugadzirisa-mhinduro (Chimiro A) chakanaka, asi kana chikamu chichida machining mushure mekukwegura kusvika kuH900 kana H1150, uri kucheka chitubu. Madzvinyiriro akavharirwa mukati, uye chikamu chinogona kufamba zvinoshamisa mushure mekutora kucheka. Kune yakaoma Stainless simbi machining chikamu ine kushivirira kwakasimba, senge sensor imba yeaerospace, izvi zvinoreva kuti iwe unofanirwa kugadzira kutevedzana: rough, zera, wozopedzisa muchina. Dzimwe nguva iwe unotofanira kusiya yakawedzera stock kune yakareruka-up pass mushure mekuchembera kurova iwo flatness kana concentricity mafoni. Hakusi kungoita machipisi; iri kutarisira iyo yese metallurgical process.
Apa ndipo panowanikwa kushandira pamwe neyemugadziri uye muchina shopu iyo inowana iyo yakazara lifecycle inobhadhara. Kambani yakadai Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), nemakumi matatu emakore ekukanda uye kugadzira, kazhinji izvi zvakabikwa mukuita kwavo. Havasi kungotora chikamu chebhawa; vanogona kunge vachikanda chikamu chepedyo-neti-chimiro mune cobalt alloy vozoipedzisa pa5-axis mill. Kubatanidzwa ikoko kunomanikidza kunzwisisa kwemaitiro enyama kubva kusimbi yakanyungudutswa kusvika kune chikamu chekupedzisira, icho chakakosha.
Iyo Yekushandisa Dhanzi: Kupfuura Kungotenga Yakanakisa Insert
Wese munhu anoda kutaura nezve ichangoburwa coated carbide kana ceramic kuisa. Chokwadi, zvine basa. Asi yemhando yepamusoro Stainless simbi machining chikamu, chishandiso geometry ihafu yehondo. Unoda yakapinza, yakanaka rake angle yekuchekeresa zvinhu pane kuisundidzira, kuderedza masimba ekucheka uye kupisa. Asi iyo inopinza haina kusimba. Iko kutengeserana nguva dzose. Kupedzisa, isu tinogona kushandisa wiper geometry yekuisa kuti tiwane iyo Ra 0.8 girazi-senge kupedzisa mukupfuura kumwe, asi kuimisa kunoda kuomarara kweseti - chero chatter uye yaparara.
Kuchera makomba akadzika? Ndiko kumwe kurota. Standard twist drills inogona kurongedza pamwe neaya tambo machipisi uye snap mukurova kwemoyo. Iwe unogara uchida parabolic nyere zvibooreso kana kunyange zvirinani, yakasimba carbide inotonhorera-kuburikidza nedrills. Mutengo pachishandiso chakakwira, asi mutengo pachikamu chakanaka unodonha. Ndakadzidza izvi nenzira yakaoma pakumhanya kwema hydraulic manifold blocks. Takaedza kuchengetedza pakushandisa neyakajairwa HSS-Co drills. Takapinda muzvikamu zvitatu chibooreso chisati chapwanya $500 isina chinhu. Kuchinjira kune yakafanira carbide drill ine through-spindle coolant, uye takamhanyisa zvikamu makumi mashanu zvakasara pasina kana imwe nyaya. Mutengo wekushandisa wakaruramiswa muawa yekutanga.
Uye hazvisi zvekushandisa simbi-kucheka chete. Kushanda kwakakosha. Stainless inogona kuve yakapfava pane yakapedzwa nzvimbo. Kushandisa serrated simbi shaya zvakananga pane chaiyo-machini flange kunosiya mamakisi. Iwe unochinja kune yakapfava shaya dzealuminium, wochichina mu-situ kuti ubate chimiro chechikamu, kana kushandisa shaya dzepurasitiki dzisina kushatisa. Iyo inowedzera nguva yekuseta, asi haigone kutaurirana yezvizorwa kana yekuisa chisimbiso nzvimbo. Uku kutarisisa kune zvakadzama kunopatsanura chikamu chinoshanda kubva kune chinoshanda zvakakwana uye chinotaridzika chakagadzirwa nehunyanzvi.
The Precision Paradox: Tolerances vs. Reality
Kushivirira kwakasimba pane zvakadhindwa chivimbiso, asi muchina, chishandiso, zvinhu, uye tembiricha yepakati ndicho chokwadi. Kubata ± 0.01mm pane 500mm yakareba simbi isina tsvina yakagadzirwa furemu haingori yekuronga iyo CNC nemazvo. Stainless ine yakakosha coefficient yekuwedzera kwekupisa. Kana iwe uri kuita basa repamusoro-soro uye chitoro ichidziya nemadhigirii mashoma kubva mangwanani kusvika masikati, kana kana tembiricha inotonhorera isingadzoreki, zviyero zvako zvinodonha. Iwe unofanirwa kubhadhara, kungave kuburikidza nekugadzirisa maitiro (chitoro chinodzorwa nemamiriro ekunze) kana kuburikidza nehungwaru kutevedzana kuti kupisa kuparare pakati pekushanda.
Kune kambani yakaita seQSY, ine basa rinobva pakudyara-kukanda turbine blades kusvika kune mahombe emichina welds, ichi chingwa chemazuva ese. Ivo vanofanirwa kufunga nezve kudzoreredzwa kwekushushikana kubva pakukanda maitiro vasati vatotanga kuita muchina. Chimwe chikamu chinogona kubatwa kusvika pachikamu chegumi chemirimita pakusvika kwayo kwekupedzisira, asi kana kukanda kwacho kuine kushushikana kwemukati, chidimbu chekutanga chinorema chinochiregedza uye chikamu chinomonereka sechipu chembatatisi. Dzimwe nguva danho rinonyanya kukosha rekugadzira ndeyekutanga kushushikana-kunyaradza anneal. Inhanho isingabvisi chero chinhu asi inoita kuti ese anotevera matanho agoneke.
Surface finish callouts imwe nzvimbo inosangana nedzidziso. Iwe unogona kuronga iyo yakakwana stepover uye chiyero chekudyisa, asi kana ma spindle bearings ako aine kakutamba kadiki, kana kana mudziyo wako wekushandisa usina kuenzana, unowana harmonic vibrations inosiya maitiro anooneka. Kuwana yechokwadi, inopindirana girazi kupera pane hombe yesimbi isina simbi kazhinji kunoda yekupedzisira nhanho yekupelisha yemanyorero mushure meCNC milling, inova inyanzvi pachayo. Kashoma kuita zvizere otomatiki maitiro kubva kubillet kuenda kubhokisi.
Kana Zvinhu Zvikashata: Zvidzidzo zveMurwi Wezvikara
Kukundikana ndiye mudzidzisi akanakisa, chero iwe uchiteerera. Pakutanga, ndakanga ndichigadzira mutsara we 304 flanges isina tsvina. Iyo yakadhindwa inodaidzira 1/4 NPT yakarukwa chiteshi. Ndakaibaya paCNC, yaitaridzika zvakanaka. Kwapera vhiki, gungano rinoshuma kuti tambo dzinoputika uye dzinotorwa. Chii chaitika? Stainless, kunyanya 304, ine katsika kekuita nduru kana simbi dzakafanana dzakabatanidzwa pamwechete pasi pekumanikidzwa. Mhinduro yakanga isiri nani yekutapa kutenderera; yakanga ichitsanangura mafuta eshinda akasiyana ekubatanidza kana kutochinja kune chimwe chinhu chakakodzera sendarira yechikamu chekusangana. Iyo machining yaive yakakwana, asi dhizaini yekugadzira uye gungano yakanga isina kukwana.
Imwe classic ndeye corrosion. Iwe unogadzira chikamu chakanaka kubva ku316 isina tsvina, inopfuura bvunzo yekupfapfaidza munyu, asi mutengi anofona mwedzi mitanhatu gare gare aine ngura. Kazhinji, kusvibiswa kwesimbi. Kana iwe wakagadzira chikamu chisina tsvina pane lathe yaimboshandiswa simbi yekabhoni, uye shaya dzechuck kana midziyo isina kucheneswa zvine hungwaru, zvidimbu zvidiki zvesimbi zvinogona kunyura munzvimbo isina tsvina. Zvimedu izvi zvinoita ngura, zvichiita kuti chikamu chisina tsvina chiite sechiri kutadza. Iyo inogadziriswa ndeye maitiro: yakatsaurirwa maturusi kana yakasimba yekuchenesa mapuroteni emabasa asina tsvina. Zvinonzwika zviri nyore, asi pauriri hwechitoro chakabatikana, zviri nyore kufuratirwa kudzamara zvakubhadharira mutengi.
Aya haasi matambudziko edzidziso. Ndiwo iwo gritty mashoko anoratidza kana a Stainless simbi machining chikamu anobudirira mumunda. Chiitiko chemutengesi chinowanzoyerwa kwete nemichina yavo mitsva inopenya, asi nerogi yavo yezvikanganiso zvekare uye masisitimu avakavaka kuti azvidzivirire. Kuvhiya kwenguva refu senge kuseri tsngtaocnc.com zvine hudzamu uhwu, wafamba zvese kubva pakukanda shrinkage kusvika pakuora kwekupedzisira kweanopfuura makore makumi matatu.
Mufananidzo Mukuru: Kubva Chikamu kusvika kune Yakabatanidzwa Chikamu
Chekupedzisira, zvakafanira kuyeuka kuti chikamu chakagadzirwa kashoma kuvapo chiri chega. Icho chikamu muhurongwa. Apa ndipo apo iyo yakasanganiswa yekukanda uye machining kugona kunova mukana wakakomba. Tora imba yepombi. Iwe unogona kuigadzira zvachose kubva kune yakasimba block ye316, asi uri kutambisa 70% yezvinhu semachipisi, uye nguva yekugadzira yakakura. Neimwe nzira, iwe unogona kuita kuti investimendirwe nenyanzvi yakaita seQSY kune iri padyo-neti chimiro, iine chete yakakosha yekuisa chisimbiso nzvimbo, mabhoti maburi, uye madoko anoda kupedzisa machining. Nguva yekutungamira inogona kunge yakareba nekuda kwemaitiro ekukanda, asi kushandiswa kwezvinhu kuri nani, chikamu chacho chinowanzo kuve nemhando yepamusoro yezviyo, uye mutengo wekupedzisira wemavhoriyamu ari pakati nepamusoro wakaderera.
Iyi nzira inoda kubatana kwakadzama pakati peinjiniya yekugadzira uye mugadziri kubva pakutanga. Ko kona yekudhirowa inogona kuwedzerwa pakukandira kurerutsa kuburitsa mold? Tinogona here kugadzira datum system iripo pakukandira uye inoshandiswa mukati mekugadzira machining? Chinangwa ndechekugadzira iyo yese yekugadzira maitiro, kwete yekupedzisira geometry. Mapurojekiti anonyanya kugutsa ndeapo patinounzwa pachikamu che prototyping, uye tinogona kuti, Kana iwe ukagadzirisa ukuru hwemadziro uye kuwedzera radius pano, tinogona kuikanda zvakavimbika uye kuderedza machining nguva ne30%. Ndipo paunobva pakuva chitoro chemuchina uchienda pakugadzira shamwari.
Saka, kana uchitsvaga a Stainless simbi machining chikamu, hausi kungotenga nguva pamushini weCNC. Iwe uri kutenga kunzwisisa kwesimbi, zvishandiso zvekushandisa, zvinopisa zvinokonzeresa, uye system yekubatanidza. Chikamu chinosvika pachiteshi chako ndicho mhedzisiro yezana yezvisarudzo zvidiki, zvigadziriso, uye zvidimbu zvezviitiko zvakaoma-zvakakunda. Kupenya ingori danho rekupedzisira.
