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 　　鑄鐵適用(yong)于各種裝(zhuang)配(pei)、焊接(jie)、檢驗、劃線(xian)工(gong)作(zuo)及測量用(yong)的(de)基準(zhun)平(ping)面(mian)，用(yong)于機床機械裝(zhuang)配(pei)、檢驗測量基準(zhun)，檢查零件的(de)尺(chi)寸精(jing)度或(huo)行為偏差(cha)，并作(zuo)裝(zhuang)配(pei)、焊接(jie)、劃線(xian)，在機械制(zhi)造中也是(shi)的(de)基本工(gong)具。鉗(qian)工(gong)平(ping)臺的(de)工(gong)作(zuo)面(mian)制(zhi)作(zuo)有T型槽，主(zhu)要用(yong)來固定工(gong)件，是(shi)鉗(qian)工(gong)工(gong)人用(yong)來調試設(she)備(bei)，裝(zhuang)配(pei)設(she)備(bei)，檢驗維修(xiu)設(she)備(bei)的(de)基礎工(gong)作(zuo)平(ping)臺。

　　鉗(qian)工(gong)(gong)(gong)平(ping)(ping)臺(tai)又可稱為鉗(qian)工(gong)(gong)(gong)平(ping)(ping)板(ban)、鑄鐵鉗(qian)工(gong)(gong)(gong)平(ping)(ping)板(ban)、鉗(qian)工(gong)(gong)(gong)平(ping)(ping)臺(tai)、鑄鐵鉗(qian)工(gong)(gong)(gong)平(ping)(ping)臺(tai)、鉗(qian)工(gong)(gong)(gong)工(gong)(gong)(gong)作臺(tai)、鑄鐵鉗(qian)工(gong)(gong)(gong)工(gong)(gong)(gong)作臺(tai)、鑄鐵工(gong)(gong)(gong)作臺(tai)。鉗(qian)工(gong)(gong)(gong)平(ping)(ping)臺(tai)是(shi)鉗(qian)工(gong)(gong)(gong)工(gong)(gong)(gong)人(ren)對(dui)機械設(she)備作業的主要操(cao)作平(ping)(ping)臺(tai)，鉗(qian)工(gong)(gong)(gong)平(ping)(ping)臺(tai)根據用(yong)途的不(bu)同，主要分為裝(zhuang)配(pei)鉗(qian)工(gong)(gong)(gong)平(ping)(ping)臺(tai)、檢(jian)驗鉗(qian)工(gong)(gong)(gong)平(ping)(ping)臺(tai)、劃線(xian)鉗(qian)工(gong)(gong)(gong)平(ping)(ping)臺(tai)等三大類。

　　配(pei)鉗(qian)鉗(qian)工(gong)(gong)(gong)平(ping)臺(tai)：配(pei)鉗(qian)鉗(qian)工(gong)(gong)(gong)平(ping)臺(tai)工(gong)(gong)(gong)作面上加工(gong)(gong)(gong)有T型(xing)槽(cao)，T型(xing)槽(cao)主要用(yong)于固定工(gong)(gong)(gong)件。配(pei)鉗(qian)鉗(qian)工(gong)(gong)(gong)平(ping)臺(tai)是鉗(qian)工(gong)(gong)(gong)工(gong)(gong)(gong)人用(yong)來(lai)調試(shi)設(she)備(bei)，裝配(pei)設(she)備(bei)，維修設(she)備(bei)的基(ji)礎工(gong)(gong)(gong)作平(ping)臺(tai)。

　　檢(jian)(jian)驗(yan)(yan)(yan)鉗(qian)工(gong)(gong)平臺(tai)：檢(jian)(jian)驗(yan)(yan)(yan)鉗(qian)工(gong)(gong)平臺(tai)適用(yong)于(yu)各種(zhong)檢(jian)(jian)驗(yan)(yan)(yan)工(gong)(gong)作，是鉗(qian)工(gong)(gong)精(jing)度(du)測量(liang)用(yong)的基(ji)準平面。檢(jian)(jian)驗(yan)(yan)(yan)鉗(qian)工(gong)(gong)平臺(tai)用(yong)于(yu)機(ji)床機(ji)械(xie)檢(jian)(jian)驗(yan)(yan)(yan)測量(liang)基(ji)準，檢(jian)(jian)查零件的尺寸精(jing)度(du)或(huo)行為偏差，并(bing)作劃線，檢(jian)(jian)驗(yan)(yan)(yan)鉗(qian)工(gong)(gong)平臺(tai)在機(ji)械(xie)制造、檢(jian)(jian)驗(yan)(yan)(yan)中是的基(ji)本(ben)工(gong)(gong)具。

　　劃(hua)線(xian)(xian)(xian)(xian)鉗(qian)工(gong)平(ping)臺：劃(hua)線(xian)(xian)(xian)(xian)鉗(qian)工(gong)平(ping)臺工(gong)作面上劃(hua)有標志線(xian)(xian)(xian)(xian)，標志線(xian)(xian)(xian)(xian)是(shi)鉗(qian)工(gong)工(gong)人用來檢(jian)驗工(gong)件，對工(gong)件劃(hua)線(xian)(xian)(xian)(xian)時使用的(de)基準標志線(xian)(xian)(xian)(xian)，標志線(xian)(xian)(xian)(xian)由用戶按其使用情況，做出(chu)標志線(xian)(xian)(xian)(xian)的(de)具體尺寸。

　　鉗(qian)(qian)工平(ping)臺(tai)材質(zhi)(zhi)及處(chu)理：鉗(qian)(qian)工平(ping)臺(tai)材質(zhi)(zhi)為(wei)(wei)HT200、HT250、HT300，工作面硬度(du)(du)為(wei)(wei)HB170-240，經過兩次人(ren)工處(chu)理（人(ren)工退火600度(du)(du)-700度(du)(du)）或(huo)自然時效2-3年，使(shi)鉗(qian)(qian)工平(ping)臺(tai)的精度(du)(du)穩定(ding)，性能(neng)好，延長鉗(qian)(qian)工平(ping)臺(tai)的使(shi)用壽命(ming)，經濟價值高(gao)。

　　鉗工平臺精度(du)：按標準計量檢(jian)定規程執行，分別(bie)為(wei)0，1，2，3，四(si)個等級。鉗工平臺的工作(zuo)面采用(yong)刮(gua)削(xue)工藝，具有較(jiao)好的平面穩定性(xing)和韌性(xing)，在上面可(ke)以加工V形(xing)(xing)、T形(xing)(xing)、U形(xing)(xing)槽和圓(yuan)孔、長孔等。

　　鉗工(gong)工(gong)作臺用(yong)于機(ji)械、發(fa)動機(ji)的動力實(shi)驗，設備(bei)(bei)調(diao)試，具有較好的平(ping)面穩定(ding)性和韌性，表面帶有T型槽，可以(yi)用(yong)來固定(ding)實(shi)驗設備(bei)(bei)。