1、小型工具顯微鏡。
它ta是shi由you精jing密mi十shi字zi移yi動dong工gong作zuo台tai及ji觀guan測ce顯xian微wei鏡jing構gou成cheng的de,是shi屬shu於yu小xiao型xing工gong具ju顯xian微wei鏡jing,設she計ji時shi是shi以yi容rong易yi使shi用yong為wei主zhu,所suo以yi支zhi柱zhu不bu會hui傾qing斜xie,照zhao明ming設she備bei亦yi采cai簡jian易yi型xing,雖sui然ran容rong易yi但dan和he許xu多duo附fu屬shu品pin相xiang連lian接jie後hou,就jiu能neng夠gou增zeng加jia各ge種zhong測ce定ding工gong作zuo。
2、大型工具顯微鏡。
tadehuizhuangongzuotaishicaizhuangpeishi,yiyoujingmishizixingyidongtaiheguancexianweijingzhichengde,chuantouzhaomingshebeishicaiyonglixinzhaoming,zhizhuhegongzuotaiyitichengxingkeyizuoyouqingxie,luowencedingfeichangbianjie。yanguancebuzhuangyoutouyingzhuangzhi,kecongshitouyingxiangzhiguance。
工具顯微鏡的測定
1、直角坐標測定:
cedingshibixushicedingwudezhijiaozuobiaofangxiangheshizixinggongzuotaideyidongfangxiangyizhishifangkejinxingceding。caiyongzhijiaozuobiaocedingshiyoushiziyidonggongzuotaideyidongliangjiukezhijieduquzhijiaozuobiaozhi,ruoshidaxinggongjuxianweijing,shiyongmiaozhunkongzhijiaozuobiaocedingshangdexianglianjieguanceyanjikezhengqueceding,erzaijinxingcedingwuzhijiaozuobiaofangxiangheshiziyidonggongzuotaizhixiaozhengshi,shiyongzhuangshezaidaxinggongjuxianweijingshangdezhuangpeishixuanzhuangongzuotaifeichangfangbian,zhiyuxiaoxinggongjuxianweijingzhiyaoxuanzhuantaifujianjike。
2、角度測定:
使用旋轉工作台或角度觀測透鏡即可測定。一般而言角度觀測透鏡的精度較佳。
3、高度測定:
雖(sui)然(ran)小(xiao)型(xing)工(gong)具(ju)顯(xian)微(wei)鏡(jing)無(wu)法(fa)測(ce)定(ding)高(gao)度(du),但(dan)是(shi)若(ruo)把(ba)量(liang)銀(yin)裝(zhuang)在(zai)支(zhi)柱(zhu)的(de)上(shang)端(duan),然(ran)後(hou)利(li)用(yong)顯(xian)微(wei)鏡(jing)的(de)上(shang)下(xia)移(yi)動(dong)量(liang)就(jiu)可(ke)測(ce)定(ding)高(gao)度(du)了(le)。然(ran)而(er),由(you)於(yu)焦(jiao)點(dian)深(shen)度(du),支(zhi)柱(zhu)傾(qing)度(du)及(ji)量(liang)銀(yin)和(he)光(guang)軸(zhou)間(jian)等(deng)因(yin)素(su)誤(wu)差(cha),欲(yu)正(zheng)確(que)測(ce)定(ding)相(xiang)當(dang)困(kun)難(nan)。
4、孔徑測定:
一(yi)般(ban)是(shi)使(shi)用(yong)角(jiao)度(du)觀(guan)測(ce)透(tou)鏡(jing)測(ce)定(ding),但(dan)大(da)型(xing)工(gong)具(ju)顯(xian)微(wei)鏡(jing)則(ze)可(ke)使(shi)用(yong)重(zhong)疊(die)影(ying)象(xiang)觀(guan)測(ce)透(tou)鏡(jing)或(huo)者(zhe)光(guang)學(xue)探(tan)測(ce)子(zi),就(jiu)是(shi)使(shi)用(yong)重(zhong)疊(die)影(ying)象(xiang)透(tou)鏡(jing),使(shi)生(sheng)成(cheng)的(de)兩(liang)種(zhong)像(xiang)重(zhong)疊(die),接(jie)著(zhe)在(zai)相(xiang)對(dui)的(de)一(yi)方(fang)亦(yi)然(ran),於(yu)是(shi)由(you)移(yi)動(dong)量(liang)即(ji)可(ke)顯(xian)示(shi)孔(kong)的(de)內(nei)徑(jing)。假(jia)若(ruo)是(shi)使(shi)用(yong)光(guang)學(xue)探(tan)測(ce)器(qi),則(ze)先(xian)將(jiang)它(ta)裝(zhuang)設(she)在(zai)3倍bei的de對dui物wu透tou鏡jing上shang,然ran後hou對dui準zhun探tan測ce子zi和he工gong作zuo台tai的de移yi動dong方fang向xiang,再zai調tiao整zheng觀guan測ce鏡jing內nei之zhi重zhong疊die線xian平ping行xing於yu觀guan測ce透tou鏡jing的de十shi字zi線xian,而er使shi測ce定ding子zi接jie觸chu孔kong穴xue麵mian。最zui後hou利li用yongY軸上的進給校正重疊線的逆向移動,並用X軸進給使重疊線夾住觀測透鏡的十子線,即可讀取X軸上的測定值。相對側的孔穴亦然,故有讀取的差值再加上探測子的直徑即可獲得孔穴內徑。
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