日韩久久久久久久久I久久久久免费精品I亚洲日本黄色I天堂av最新网址I91综合在线I俄羅斯女人色導航I制服丝袜成人在线I91草免费永久视频I五月天,com

News & Events


    
HomeNews & Events News
Return

“快工”也能出細(xì)活--同軸送粉助推直接輸出半導(dǎo)體激光器實(shí)現(xiàn)復(fù)雜曲面加工

Date Posted:2016-07-08

半導(dǎo)體激光器憑借加工效率高、能耗低、壽命長等優(yōu)點(diǎn),被越來越多地應(yīng)用在激光制造和再制造領(lǐng)域。 直接半導(dǎo)體激光器的光斑常常為矩形光斑或?yàn)殚L寬比接近的類方形光斑,相對(duì)于圓光斑,在同等的功率密度下,可以做到更大的光斑長度,功率密度的分配也均勻,更適合熔覆過程中的搭接,提高了熔覆的效率,總體的熱量輸入和變形較小。隨著激光加工越來越普及,矩形和類方形光斑已經(jīng)在越來越多的領(lǐng)域逐漸取代了圓光斑,例如在液壓支架、軋輥、曲軸、柱塞等2D面零件的制造和修復(fù)上,都實(shí)現(xiàn)了激光制造與再制造的批量化加工。 面對(duì)非軸類非平面的3D復(fù)雜曲面以及體積較小的精細(xì)件加工時(shí),采用類方形光斑也可以實(shí)現(xiàn)圓形光斑完成的小曲率半徑表面的加工,但如何將金屬粉末送入類方形光斑產(chǎn)生的熔池是實(shí)現(xiàn)這種應(yīng)用的技術(shù)關(guān)鍵,研制一種能適配類方光斑的同軸送粉器就顯得尤為迫切。 西安炬光科技股份有限公司聯(lián)合西安交通大學(xué)王豫躍教授的研究團(tuán)隊(duì),實(shí)現(xiàn)了1500W~3000W直接輸出矩形方光斑激光器和同軸送粉的完美契合。在3D造型和修復(fù)領(lǐng)域,同軸送粉加高功率類方形大光斑激光器也有了用武之地。 與DLight3S適配的同軸送粉頭 同軸送粉以固氣兩相流作為理論支持,依照氣力輸送方式進(jìn)行設(shè)計(jì),激光束豎直射入送粉噴嘴中,經(jīng)過光路腔從其底端射出,進(jìn)而照射到基材上,與此同時(shí),外部的氣粉混合體經(jīng)過送粉器送入噴嘴,在送粉通道約束下按照固定的軌跡噴射到激光照射形成的熔池中,加上三維工作臺(tái)或者激光束的移動(dòng)完成對(duì)基材的熔覆。 同軸送粉嘴作為激光熔覆的關(guān)鍵部件,對(duì)于加工件的成型和質(zhì)量都有著重要的影響。同軸送粉依靠載氣的動(dòng)能把粉末均勻、穩(wěn)定、準(zhǔn)確的送進(jìn)熔池,隨著激光掃描的進(jìn)行,熔池凝固形成熔覆涂層。它的特點(diǎn)在于成形過程中粉末流和激光光斑同軸輸入,只要基體在垂直于光斑的平面上移動(dòng),任何方向移動(dòng)的效果都是相同的,這種方式克服了因激光束和材料引入的不對(duì)稱而帶來的對(duì)掃描方向的限制,同時(shí)同軸送粉實(shí)現(xiàn)了惰性氣體保護(hù),防止了粉末在激光成型過程中發(fā)生氧化,降低了沉積層的表面張力,提高了層與層之間的浸潤性。 同軸送粉頭 通過理論計(jì)算和實(shí)際驗(yàn)證,同軸送粉加類方形光斑半導(dǎo)體直接輸出實(shí)現(xiàn)了粉末在邊長3~6mm類方形范圍內(nèi)均勻準(zhǔn)確的匯聚。不同粒徑和球形度的粉末經(jīng)過調(diào)節(jié)后,可以實(shí)現(xiàn)單次200~1000微米厚度的熔覆。 ANSYS FLUENT粉末粒子流模擬 50微米的鈦合金粉末匯聚在2mm*2.5mm光斑焦點(diǎn)處 對(duì)粉末成型和熱量輸出控制嚴(yán)格的薄壁、3D曲面、形狀復(fù)雜零件,以及立面或者頂面的成型和修復(fù)在類方形光斑和同軸送粉的配合下,顯得輕而易舉。 球閥熔覆 軸承熔覆 在球閥和葉片的強(qiáng)化和修復(fù)上,同軸送粉加類方形光斑直接輸出半導(dǎo)體激光器正作為一種經(jīng)濟(jì)高效的加工方式,逐步推廣開來。 半導(dǎo)體激光器修復(fù)球閥表面 關(guān)于炬光科技: 西安炬光科技股份有限公司成立于2007年9月,是一家專業(yè)從事激光光學(xué)器件、高功率半導(dǎo)體激光器件、光學(xué)應(yīng)用模塊、激光模塊,光學(xué)系統(tǒng)、激光系統(tǒng)的研發(fā)、生產(chǎn)和銷售的國家級(jí)高新技術(shù)企業(yè)。公司擁有自主研發(fā)品牌、核心技術(shù)團(tuán)隊(duì)、激光光學(xué)行業(yè)和高功率半導(dǎo)體激光器核心技術(shù),主要為生命科學(xué)、先進(jìn)制造、顯示與成像、科研與工程、OLED和汽車制造等領(lǐng)域提供標(biāo)準(zhǔn)化產(chǎn)品,并為客戶提供定制化、個(gè)性化的產(chǎn)品和全套應(yīng)用解決方案。
Prev:Focuslight Launches FocusFiber? S-Series Fiber Coupled Diode Laser Product Next: Focuslight’s patent was Authorized by the European Patent Office
Privacy Preference Center
Cookies and other similar technologies ("cookies") are very important in order for the site to function properly and provide a seamless and customized experience for visitors. Zoom supports your use of our site through cookies. We also allow you to customize the way you use our website through cookies, provide you with enhanced functions, and continuously improve the performance of our website. If you have enabled the following targeted cookies, we may allow third-party advertisers to use the cookies they set on our site to display advertising content related to you on our website or products according to your account type or login status< br> You can accept or reject all cookies except "absolutely necessary cookies", or customize the cookie settings below. You can change your cookie settings at any time. Some "absolutely necessary cookies" may transfer personal data to the United States. To learn more about how Zoom handles personal data, please visit ourPrivacy Statement
After the button labeled "Orientation" below is switched off, California residents can exercise the right to "choose not to sell personal information".
Accept Cookie
Manage Permission Preferences
  • +Target Location
    Our advertising partners can set these cookies through our site. These cookies can be used by advertising partners to track your use of our website according to their own policies, and can combine the corresponding information with other information, and then display relevant advertisements to you on our site and other sites. If you do not allow the use of these cookies, you will not see personalized ads on the Zoom website or products.
  • +Function
    These cookie support websites provide enhanced and customized features. Cookies may be set by us or by third-party providers who add services to our web pages. If you do not allow these cookies, some or all of these services may not work properly.
  • +Performance
    These cookies enable us to calculate traffic and traffic sources so that we can evaluate and improve the performance of our website. These cookies can help us understand which pages are the most popular and which pages are the least popular, and understand how visitors browse the website. If you do not allow these cookies, we will not know when you have visited our website, nor can we monitor website performance.
  • +Absolutely Necessary

    Always Active

    These cookies are absolutely necessary for the operation of the website and cannot be closed in our system. Generally, these cookies will only be set when you make a near service request behavior (for example, setting your privacy preferences, logging in, or filling out a form). You can set your browser to block or remind you of these cookies, but some parts of the website may not work.
Confirm My Choice
主站蜘蛛池模板: 少妇人妻挤奶水中文视频毛片 | 狠狠色丁香婷婷久久综合蜜芽 | 青青热在线精品视频免费观看 | 精品国精品国产自在久国产不卡 | caowo88国产欧美久久 | 粗大挺进尤物人妻中文字幕 | 欧美疯狂做受xxxxx高潮 | 女女女bbbbbb毛片在线法国 | 实拍男女野外做爰视频 | 成人网站精品久久久久 | 日韩av地址| 波多野结衣在线播放视频 | 中文字幕a一二三在线 | 中文字幕无码免费久久9一区9 | 日本乱妇乱子视频 | 日本黄色一级视频 | 99综合色| 精品无码国产自产野外拍在线 | 性猛交富婆╳xxx乱大交视频 | 亚洲wwwwww| www.youjizz.com在线 | 日本爽妇网| 999一个人免费看ww | 亚洲精品久久久久999中文字幕 | 国内精品久久久久影院薰衣草 | 老女人性视频 | 日韩av片无码一区二区三区 | 无翼乌工口全彩肉肉无遮挡18 | 久久久一本 | 成人无码视频在线观看大全 | 天堂在线1 | 亚洲国产一区二区精品无码 | 国产人成在线视频 | 久久久久久无码精品人妻a片软件 | 草逼视频免费看 | 久操超碰 | 亚洲mv国产mv在线mv综合试看 | 91高跟黑色丝袜呻吟在线观看 | 亚洲欧美在线综合图区 | 亚洲欧洲日产国码无码网站 | 亚洲国产果果在线播放在线 | 97国产精华最好的产品久久久 | 国产一区二区三区四区 | 无码人妻aⅴ一区二区三区日本 | 特级小箩利无码毛片 | 久久人人爽人人爽人人片ⅴ | 狠狠干女人 | 国厂精品114福利电影免费 | 国产日产欧美a级毛片 | 日韩精品无码一区二区中文字幕 | 少妇太紧太爽又黄又硬又爽小说 | 香蕉成人伊视频在线观看 | 国产亚洲精久久久久久无码苍井空 | 99精品久久99久久久久 | 日韩一本之道一区中文字幕 | 色拍拍国产精品视频免费观看 | 玩弄japan白嫩少妇hd小说 | 久久三| 又粗又硬又大又爽免费视频播放 | 免费国产黄线在线播放 | 国产xxxx高清在线观看 | 亚洲国产精品综合久久2007 | 亚洲中文字幕精品久久久久久直播 | 看黄色特级片 | 99蜜桃在线观看免费视频网站 | 一区二区亚洲视频 | av中文字幕无码免费看 | 亚洲中文无码av永久 | 国产成人精品必看 | 亚洲人成色44444在线观看 | 国产黑丝在线 | 无码人妻久久一区二区三区不卡 | 国产一区久久久 | 欧美日韩亚洲色图 | 99免费在线观看视频 | 欧美多毛肥妇视频 | 亚洲综合av色婷婷五月蜜臀 | 国产无套粉嫩白浆内谢 | 国产精品成人av片免费看 | 日韩伦理中文字幕 | 黄色无毒网站 | 国产成人福利在线 | 久热国产精品视频 | 免费国产又色又爽又黄的软件 | 99精品久久久久久中文字幕 | 少妇一级淫片免费看 | 成人欧美日韩一区二区三区 | 国产精品 中文字幕 亚洲 欧美 | 亚洲熟妇丰满xxxxx | 黄色成人一级片 | 欧美区日韩区 | 国产精品视频色拍在线视频 | 精品久久久久久无码人妻蜜桃 | 日本电影一区二区三区 | 天堂8在线天堂资源在线 | 国产亚洲精品久久久久婷婷瑜伽 | 欧美牲交videossexeso欧美 | 99香蕉国产精品偷在线观看 | 男人的天堂免费一区二区视频 |