大(da)(da)(da)(da)(da)(da)理(li)(li)(li)(li)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)平(ping)臺(tai)(tai)和(he)(he)大(da)(da)(da)(da)(da)(da)理(li)(li)(li)(li)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)構(gou)(gou)(gou)(gou)(gou)件(jian)(jian)(jian)(jian)(jian)之間的(de)(de)(de)(de)(de)(de)區(qu)別(bie)：大(da)(da)(da)(da)(da)(da)理(li)(li)(li)(li)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)大(da)(da)(da)(da)(da)(da)理(li)(li)(li)(li)巖(yan)(yan)板(ban)(ban)和(he)(he)大(da)(da)(da)(da)(da)(da)理(li)(li)(li)(li)巖(yan)(yan)構(gou)(gou)(gou)(gou)(gou)件(jian)(jian)(jian)(jian)(jian)都是(shi)(shi)(shi)大(da)(da)(da)(da)(da)(da)理(li)(li)(li)(li)巖(yan)(yan)量(liang)規，但這兩種(zhong)產品(pin)(pin)(pin)有(you)一些顯著的(de)(de)(de)(de)(de)(de)區(qu)別(bie)。大(da)(da)(da)(da)(da)(da)理(li)(li)(li)(li)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)構(gou)(gou)(gou)(gou)(gou)件(jian)(jian)(jian)(jian)(jian)對(dui)外(wai)形尺(chi)(chi)寸要(yao)(yao)(yao)(yao)求(qiu)(qiu)不(bu)高，但大(da)(da)(da)(da)(da)(da)理(li)(li)(li)(li)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)構(gou)(gou)(gou)(gou)(gou)件(jian)(jian)(jian)(jian)(jian)對(dui)外(wai)形尺(chi)(chi)寸要(yao)(yao)(yao)(yao)求(qiu)(qiu)較(jiao)高。它(ta)們分(fen)為(wei)以(yi)下三(san)個(ge)(ge)部(bu)分(fen)：1。大(da)(da)(da)(da)(da)(da)理(li)(li)(li)(li)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)構(gou)(gou)(gou)(gou)(gou)件(jian)(jian)(jian)(jian)(jian)適用(yong)(yong)于檢(jian)(jian)測(ce)儀(yi)器儀(yi)表、精(jing)(jing)密工(gong)(gong)(gong)件(jian)(jian)(jian)(jian)(jian)和(he)(he)機(ji)(ji)(ji)(ji)(ji)械(xie)(xie)(xie)零件(jian)(jian)(jian)(jian)(jian)。它(ta)是(shi)(shi)(shi)檢(jian)(jian)驗這些產品(pin)(pin)(pin)，特別(bie)是(shi)(shi)(shi)高精(jing)(jing)度檢(jian)(jian)驗的(de)(de)(de)(de)(de)(de)理(li)(li)(li)(li)想參考面。大(da)(da)(da)(da)(da)(da)理(li)(li)(li)(li)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)部(bu)件(jian)(jian)(jian)(jian)(jian)主(zhu)要(yao)(yao)(yao)(yao)用(yong)(yong)于裝配機(ji)(ji)(ji)(ji)(ji)器和(he)(he)安(an)裝定制的(de)(de)(de)(de)(de)(de)鑄(zhu)鐵導軌。大(da)(da)(da)(da)(da)(da)理(li)(li)(li)(li)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)成(cheng)品(pin)(pin)(pin)構(gou)(gou)(gou)(gou)(gou)件(jian)(jian)(jian)(jian)(jian)應(ying)(ying)與(yu)(yu)其機(ji)(ji)(ji)(ji)(ji)械(xie)(xie)(xie)設(she)(she)(she)備配套，成(cheng)為(wei)測(ce)量(liang)機(ji)(ji)(ji)(ji)(ji)、精(jing)(jing)密數控(kong)(kong)(kong)六頭(tou)(tou)鉆床、坐標(biao)測(ce)量(liang)機(ji)(ji)(ji)(ji)(ji)等(deng)新(xin)(xin)設(she)(she)(she)備。2。大(da)(da)(da)(da)(da)(da)理(li)(li)(li)(li)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)構(gou)(gou)(gou)(gou)(gou)件(jian)(jian)(jian)(jian)(jian)在加(jia)工(gong)(gong)(gong)過(guo)程中對(dui)外(wai)形尺(chi)(chi)寸有(you)很(hen)(hen)(hen)高的(de)(de)(de)(de)(de)(de)要(yao)(yao)(yao)(yao)求(qiu)(qiu)。激光切割機(ji)(ji)(ji)(ji)(ji)機(ji)(ji)(ji)(ji)(ji)身一般要(yao)(yao)(yao)(yao)求(qiu)(qiu)控(kong)(kong)(kong)制在1mm以(yi)內。平(ping)板(ban)(ban)的(de)(de)(de)(de)(de)(de)六個(ge)(ge)面可能(neng)需要(yao)(yao)(yao)(yao)沉孔(kong)(kong)、通(tong)孔(kong)(kong)、開槽等(deng)。大(da)(da)(da)(da)(da)(da)理(li)(li)(li)(li)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)構(gou)(gou)(gou)(gou)(gou)件(jian)(jian)(jian)(jian)(jian)沒有(you)那(nei)么(me)多要(yao)(yao)(yao)(yao)求(qiu)(qiu)。3、大(da)(da)(da)(da)(da)(da)理(li)(li)(li)(li)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)構(gou)(gou)(gou)(gou)(gou)件(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)加(jia)工(gong)(gong)(gong)必(bi)須(xu)由采購方(fang)提供(gong)，機(ji)(ji)(ji)(ji)(ji)床鑄(zhu)件(jian)(jian)(jian)(jian)(jian)需與(yu)(yu)其他設(she)(she)(she)備配套安(an)裝，因此(ci)對(dui)溝(gou)槽和(he)(he)孔(kong)(kong)洞的(de)(de)(de)(de)(de)(de)要(yao)(yao)(yao)(yao)求(qiu)(qiu)很(hen)(hen)(hen)嚴格(ge)。一個(ge)(ge)小錯誤將導致(zhi)報廢(fei)，并終變得不(bu)可用(yong)(yong)。  不(bu)同用(yong)(yong)途 大(da)(da)(da)(da)(da)(da)理(li)(li)(li)(li)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)構(gou)(gou)(gou)(gou)(gou)件(jian)(jian)(jian)(jian)(jian)主(zhu)要(yao)(yao)(yao)(yao)用(yong)(yong)于檢(jian)(jian)測(ce)儀(yi)器、精(jing)(jing)密零件(jian)(jian)(jian)(jian)(jian)和(he)(he)機(ji)(ji)(ji)(ji)(ji)械(xie)(xie)(xie)零件(jian)(jian)(jian)(jian)(jian)。在這些產品(pin)(pin)(pin)的(de)(de)(de)(de)(de)(de)檢(jian)(jian)驗中，大(da)(da)(da)(da)(da)(da)理(li)(li)(li)(li)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)構(gou)(gou)(gou)(gou)(gou)件(jian)(jian)(jian)(jian)(jian)是(shi)(shi)(shi)理(li)(li)(li)(li)想的(de)(de)(de)(de)(de)(de)基準(zhun)(zhun)，特別(bie)是(shi)(shi)(shi)對(dui)于一些要(yao)(yao)(yao)(yao)求(qiu)(qiu)高精(jing)(jing)度的(de)(de)(de)(de)(de)(de)檢(jian)(jian)驗來說。大(da)(da)(da)(da)(da)(da)理(li)(li)(li)(li)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)部(bu)件(jian)(jian)(jian)(jian)(jian)主(zhu)要(yao)(yao)(yao)(yao)用(yong)(yong)于機(ji)(ji)(ji)(ji)(ji)器組裝和(he)(he)導軌安(an)裝。在使用(yong)(yong)大(da)(da)(da)(da)(da)(da)理(li)(li)(li)(li)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)構(gou)(gou)(gou)(gou)(gou)件(jian)(jian)(jian)(jian)(jian)時，將其與(yu)(yu)機(ji)(ji)(ji)(ji)(ji)械(xie)(xie)(xie)設(she)(she)(she)備組裝成(cheng)一種(zhong)新(xin)(xin)的(de)(de)(de)(de)(de)(de)設(she)(she)(she)備，如測(ce)量(liang)機(ji)(ji)(ji)(ji)(ji)、精(jing)(jing)密數控(kong)(kong)(kong)六頭(tou)(tou)鉆床、三(san)坐標(biao)儀(yi)等(deng)。測(ce)量(liang)機(ji)(ji)(ji)(ji)(ji)等(deng)。   不(bu)同尺(chi)(chi)寸 在大(da)(da)(da)(da)(da)(da)理(li)(li)(li)(li)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)構(gou)(gou)(gou)(gou)(gou)件(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)加(jia)工(gong)(gong)(gong)中，大(da)(da)(da)(da)(da)(da)理(li)(li)(li)(li)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)構(gou)(gou)(gou)(gou)(gou)件(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)外(wai)形尺(chi)(chi)寸在使用(yong)(yong)中會(hui)較(jiao)高，一般會(hui)控(kong)(kong)(kong)制在1mm以(yi)內。大(da)(da)(da)(da)(da)(da)理(li)(li)(li)(li)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)構(gou)(gou)(gou)(gou)(gou)件(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)六個(ge)(ge)面可能(neng)需要(yao)(yao)(yao)(yao)沉孔(kong)(kong)、通(tong)孔(kong)(kong)、開槽等(deng)。此(ci)外(wai)，大(da)(da)(da)(da)(da)(da)理(li)(li)(li)(li)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)構(gou)(gou)(gou)(gou)(gou)件(jian)(jian)(jian)(jian)(jian)在加(jia)工(gong)(gong)(gong)過(guo)程中必(bi)須(xu)提供(gong)圖紙。由于需要(yao)(yao)(yao)(yao)與(yu)(yu)其它(ta)設(she)(she)(she)備配套，孔(kong)(kong)位和(he)(he)槽位精(jing)(jing)度很(hen)(hen)(hen)高。一旦有(you)偏(pian)差，大(da)(da)(da)(da)(da)(da)理(li)(li)(li)(li)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)構(gou)(gou)(gou)(gou)(gou)件(jian)(jian)(jian)(jian)(jian)就是(shi)(shi)(shi)廢(fei)品(pin)(pin)(pin)。大(da)(da)(da)(da)(da)(da)理(li)(li)(li)(li)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)構(gou)(gou)(gou)(gou)(gou)件(jian)(jian)(jian)(jian)(jian)沒有(you)那(nei)么(me)多的(de)(de)(de)(de)(de)(de)要(yao)(yao)(yao)(yao)求(qiu)(qiu)，大(da)(da)(da)(da)(da)(da)理(li)(li)(li)(li)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)構(gou)(gou)(gou)(gou)(gou)件(jian)(jian)(jian)(jian)(jian)只(zhi)是(shi)(shi)(shi)作(zuo)為(wei)一個(ge)(ge)很(hen)(hen)(hen)好的(de)(de)(de)(de)(de)(de)水平(ping)使用(yong)(yong)。     大(da)(da)(da)(da)(da)(da)理(li)(li)(li)(li)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)構(gou)(gou)(gou)(gou)(gou)件(jian)(jian)(jian)(jian)(jian)又稱(cheng)花崗巖(yan)(yan)平(ping)臺(tai)(tai)。鑄(zhu)鐵螺(luo)栓(shuan)是(shi)(shi)(shi)一種(zhong)高精(jing)(jing)度的(de)(de)(de)(de)(de)(de)檢(jian)(jian)測(ce)平(ping)臺(tai)(tai)。廣(guang)泛應(ying)(ying)用(yong)(yong)于航空航天(tian)、裝備制造、精(jing)(jing)密模(mo)具加(jia)工(gong)(gong)(gong)等(deng)行業。大(da)(da)(da)(da)(da)(da)理(li)(li)(li)(li)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)平(ping)面檢(jian)(jian)測(ce)平(ping)臺(tai)(tai)嚴格(ge)按照“JJG117-2013標(biao)準(zhun)(zhun)"大(da)(da)(da)(da)(da)(da)理(li)(li)(li)(li)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)板(ban)(ban)材(cai)進行各(ge)種(zhong)檢(jian)(jian)測(ce)工(gong)(gong)(gong)作(zuo)，如精(jing)(jing)密測(ce)量(liang)基準(zhun)(zhun)面、各(ge)種(zhong)機(ji)(ji)(ji)(ji)(ji)床的(de)(de)(de)(de)(de)(de)檢(jian)(jian)測(ce)、尺(chi)(chi)寸精(jing)(jing)度和(he)(he)偏(pian)差等(deng)。鑄(zhu)鐵件(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)位置。而(er)做一個(ge)(ge)劃(hua)線(xian)大(da)(da)(da)(da)(da)(da)理(li)(li)(li)(li)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)板(ban)(ban)是(shi)(shi)(shi)一個(ge)(ge)工(gong)(gong)(gong)作(zuo)臺(tai)(tai)，不(bu)能(neng)缺少劃(hua)線(xian)，測(ce)量(liang)，鉚接(jie)，模(mo)具。大(da)(da)(da)(da)(da)(da)理(li)(li)(li)(li)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)板(ban)(ban)材(cai)也(ye)可作(zuo)為(wei)激光切割機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)機(ji)(ji)(ji)(ji)(ji)械(xie)(xie)(xie)試驗臺(tai)(tai)。