Ka'ida, halaye da aikace-aikacen fasahar kashe laser

Kashewar Laser wani tsari ne na zamani wanda ke amfani da hasken laser mai ƙarfi don dumama saman kayan fiye da wuraren canjin yanayinsu. Yayin da kayan ke sanyaya ta halitta, austenite yana canzawa zuwa martensite, yana ƙirƙirar wani Layer mai tauri tare da tauri mai ban mamaki da juriya ga lalacewa a saman samfurin. Wannan dabarar tana canza tsarin da halayen saman kayan aiki sosai ba tare da lalata aikin kayan tushe gaba ɗaya ba, yana cimma haɓaka ƙarfi na gida ta hanyar sarrafa zafi mai sarrafawa.

Halayen kashe surface na laser sun haɗa da:

Babban ƙarfin aiki: Kashe saman laser yana amfani da hasken laser mai da hankali azaman tushen zafi don dumama saman aikin da sauri da kuma samar da austenite.

Dumamawa da sanyaya cikin sauri: Tsarin yana cimma dumama cikin sauri cikin daƙiƙa (yawanci daƙiƙa 0.01-0.001), yana rage lalacewar kayan aiki yadda ya kamata. Wannan hanyar kashewa mai tsabta da inganci tana kawar da buƙatar ruwa ko mai a matsayin abubuwan sanyaya. Idan aka kwatanta da taurarewar induction, taurarewar harshen wuta, da kuma tsarin carburizing, kashewar laser yana samar da Layer mai tauri iri ɗaya tare da tauri mafi girma (yawanci 1-3HRC ya fi kashewar induction).

Canzawa Mafi Karanci a Sashe: Tsarin dumama da sanyaya cikin sauri yana rage nakasar kayan aiki, yana ba da damar sarrafa zurfin dumama da kuma hanyar da ta dace. Wannan yana ba da damar sarrafa kansa ba tare da buƙatar na'urorin shigarwa na musamman don girman sassa daban-daban ba, kamar yadda ake buƙata tare da taurarewar induction. Hakanan yana kawar da iyakokin girman tanda da ke da alaƙa da maganin zafi na sinadarai kamar carburising da quenching ga manyan sassa. Saboda haka, taurarewar laser yana ƙara maye gurbin hanyoyin gargajiya kamar taurarewar induction da maganin zafi na sinadarai a cikin aikace-aikacen masana'antu daban-daban. Abin lura, taurarewar laser yana haifar da nakasar abu kaɗan kafin da bayan magani. Ga sassan ƙarfe masu zafi inda yanayin zafi mai zafi ya yi daidai da wuraren narkewa, taurarewar saman da aka dogara da induction sau da yawa yana lalata kusurwoyi ko wurare marasa tsari, yana haifar da tarkace. Taurarewar saman laser yana guje wa wannan iyakancewa gaba ɗaya.

Saboda haka, ya dace musamman don gyaran saman sassan da ke da buƙatun daidaito mai yawa. Ba sai an niƙa kayan aikin da aka yi wa magani ba kuma ana iya amfani da shi azaman tsari na ƙarshe na kammalawa.

Ya dace da siffofi masu rikitarwa: Ana iya amfani da shi don abubuwan da ke da siffa mai rikitarwa kamar ramukan makafi, ramuka na ciki, ƙananan ramuka, sassan sirara masu bango, da sauransu. Ƙarfin iya aiki: Saboda zurfin mayar da hankali kan laser, babu tsauraran ƙa'idodi kan girma, girma, ko saman sassan yayin kashewa. Sabanin haka, kashewa mai matsakaicin mita mai yawa da ke akwai yana buƙatar na'urori masu auna sigina na musamman don sassa daban-daban;

Zurfin yadudduka masu tauri na laser yawanci yana tsakanin kewayon 0.3-2.0Mm dangane da abubuwan da suka shafi abun da ke ciki, ƙayyadaddun bayanai, halayen saman, da mahimman sigogin sarrafawa. Lokacin yin maganin kashewa a wuyan shaft na manyan giyar watsawa ko abubuwan shaft na mota, ƙaiƙayin saman ba ya canzawa sosai. Wannan yana kawar da buƙatar injinan bayan sarrafawa don biyan takamaiman buƙatun aiki.

Kashewar Laser yana amfani da hanyoyi biyu na duba: na'urar daukar hoto mai kunkuntar madauri tare da tabo masu zagaye ko murabba'i, da kuma na'urar daukar hoto mai fadi ta amfani da tabo masu layi. Faɗin yankin da aka taurara a cikin na'urar daukar hoto mai kunkuntar madauri ya yi daidai da diamita na tabo, yawanci a cikin 5mm. Don aikace-aikacen taurare mai girma, ana buƙatar na'urorin daukar hoto masu jere inda yankunan da suka haɗu suka samar da na'urorin kwantar da hankali masu laushi. Faɗin waɗannan na'urorin ya dogara ne akan halayen tabo, tare da tabo masu kusurwa huɗu iri ɗaya gabaɗaya suna samar da ƙananan na'urori. Don rage tasirin tausasawa na na'urorin, ana amfani da fasahar duba na'urorin daukar hoto mai faɗi. Wannan hanyar tana canza wuraren da aka mayar da hankali zuwa na layi, wanda ke faɗaɗa faɗin na'urar daukar hoto sosai.

Bincike, haɓakawa, da amfani da fasahar kashe laser a halin yanzu suna cikin wani mataki mai girma, kodayake ƙalubale suna ci gaba da kasancewa a cikin sarrafa kayan aiki masu siffa mai rikitarwa. Duk da haka, a matsayin sabuwar fasahar magance zafi, kashe laser yana ba da damar cimma manufofin fasaha waɗanda hanyoyin kashe saman gargajiya ke fama da su. Abin lura, wannan tsari yana kawar da buƙatar sanyaya kafofin watsa labarai yayin samarwa, yana daidaitawa da alƙawarin masana'antar duniya na "ƙananan iskar oxygen da masana'antu masu dacewa da muhalli". Yana da tasiri musamman ga maganin zafi a saman abubuwa daban-daban na injiniya, gami da gefuna na kayan aikin yankewa, saman rufe bawul, ƙananan gears, ƙananan molds, sassan mota, zoben gear, jagororin kayan aikin injin, shafts na mota, da shafts na rage zafi.