工程中的剪刃剪切 

　　工(gong)程結構(gou)構(gou)件(jian)的(de)(de)(de)基本變形(xing)形(xing)式之一。 定義(yi)：在(zai)一對(dui)相(xiang)距(ju)很(hen)近(jin)，方向(xiang)(xiang)(xiang)相(xiang)反的(de)(de)(de)橫(heng)向(xiang)(xiang)(xiang)外力(li)作用下，構(gou)件(jian)的(de)(de)(de)橫(heng)截(jie)面沿外力(li)方向(xiang)(xiang)(xiang)發生的(de)(de)(de)錯動變形(xing)。 結構(gou)和(he)機械(xie)中(zhong)(zhong)的(de)(de)(de)連接(jie)件(jian)，如螺栓、銷釘、鍵等(deng)，在(zai)傳遞力(li)時(shi)主要發生擠(ji)壓（局部承(cheng)壓）和(he)剪切(qie)變形(xing)。對(dui)于此(ci)類直(zhi)接(jie)承(cheng)受剪切(qie)的(de)(de)(de)部件(jian)，在(zai)工(gong)程計算中(zhong)(zhong)常以受剪面上的(de)(de)(de)剪力(li)除以其面積得出的(de)(de)(de)平均(jun)剪應力(li)作為(wei)強(qiang)度計算的(de)(de)(de)依(yi)據。其容許剪應力(li)則根據部件(jian)破壞時(shi)的(de)(de)(de)剪應力(li)除以安(an)全系數確定 

鋼材加工中的(de)剪刃剪切 

　　按(an)照被(bei)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)金屬的(de)(de)(de)溫度(du)(du)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)分(fen)為(wei)(wei)(wei)熱剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)和(he)(he)(he)冷(leng)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(見切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)斷)。根據被(bei)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)金屬的(de)(de)(de)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)斷方向(xiang)分(fen)為(wei)(wei)(wei)橫剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)和(he)(he)(he)縱(zong)(zong)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)。橫剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)是(shi)(shi)為(wei)(wei)(wei)了切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)去(qu)軋(ya)件(jian)(jian)(jian)頭尾和(he)(he)(he)把軋(ya)件(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)成(cheng)要求(qiu)的(de)(de)(de)長度(du)(du)。縱(zong)(zong)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)用(yong)(yong)(yong)(yong)(yong)在鋼(gang)(gang)板(ban)(ban)生產時(shi)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)去(qu)軋(ya)件(jian)(jian)(jian)的(de)(de)(de)不(bu)規則(ze)側邊(bian)，或(huo)(huo)(huo)將(jiang)寬(kuan)帶(dai)(dai)卷(或(huo)(huo)(huo)寬(kuan)板(ban)(ban))切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)成(cheng)若(ruo)干個(ge)(ge)窄(zhai)帶(dai)(dai)卷(或(huo)(huo)(huo)窄(zhai)板(ban)(ban))。 剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)用(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)機(ji)(ji)(ji)(ji)(ji)(ji)按(an)刀(dao)(dao)(dao)片(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)形狀和(he)(he)(he)配置(zhi)以(yi)(yi)(yi)及軋(ya)件(jian)(jian)(jian)情況可分(fen)為(wei)(wei)(wei)平行(xing)(xing)(xing)刀(dao)(dao)(dao)片(pian)(pian)(pian)(pian)(pian)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)機(ji)(ji)(ji)(ji)(ji)(ji)、斜(xie)(xie)(xie)(xie)刀(dao)(dao)(dao)片(pian)(pian)(pian)(pian)(pian)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)機(ji)(ji)(ji)(ji)(ji)(ji)、圓(yuan)(yuan)(yuan)盤(pan)式(shi)(shi)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)機(ji)(ji)(ji)(ji)(ji)(ji)、飛剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)機(ji)(ji)(ji)(ji)(ji)(ji)和(he)(he)(he)滾切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)式(shi)(shi)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)機(ji)(ji)(ji)(ji)(ji)(ji)。 平行(xing)(xing)(xing)刀(dao)(dao)(dao)片(pian)(pian)(pian)(pian)(pian)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)機(ji)(ji)(ji)(ji)(ji)(ji)這(zhe)種剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)兩(liang)片(pian)(pian)(pian)(pian)(pian)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)刃平行(xing)(xing)(xing)。(圖1a)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)時(shi)可以(yi)(yi)(yi)是(shi)(shi)下(xia)(xia)刃固定，剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)動(dong)(dong)(dong)作由上(shang)(shang)刃完成(cheng)(上(shang)(shang)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)式(shi)(shi)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)機(ji)(ji)(ji)(ji)(ji)(ji))，也(ye)可以(yi)(yi)(yi)是(shi)(shi)上(shang)(shang)刃壓住軋(ya)件(jian)(jian)(jian)，剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)動(dong)(dong)(dong)作由下(xia)(xia)刃完成(cheng)(下(xia)(xia)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)式(shi)(shi)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)機(ji)(ji)(ji)(ji)(ji)(ji))。通常用(yong)(yong)(yong)(yong)(yong)于(yu)初軋(ya)坯(pi)(pi)和(he)(he)(he)其他方形、矩(ju)形坯(pi)(pi)以(yi)(yi)(yi)及厚(hou)度(du)(du)大(da)于(yu)30～60mm扁(bian)坯(pi)(pi)的(de)(de)(de)熱剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)。有(you)(you)時(shi)也(ye)用(yong)(yong)(yong)(yong)(yong)開有(you)(you)孔(kong)槽的(de)(de)(de)刀(dao)(dao)(dao)片(pian)(pian)(pian)(pian)(pian)冷(leng)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)軋(ya)件(jian)(jian)(jian)(如管(guan)坯(pi)(pi)和(he)(he)(he)小(xiao)(xiao)圓(yuan)(yuan)(yuan)鋼(gang)(gang)等(deng))。孔(kong)槽形狀應與(yu)被(bei)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)的(de)(de)(de)軋(ya)件(jian)(jian)(jian)斷面形狀相(xiang)同。上(shang)(shang)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)式(shi)(shi)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)機(ji)(ji)(ji)(ji)(ji)(ji)結構(gou)簡(jian)(jian)單，但需(xu)要在剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)機(ji)(ji)(ji)(ji)(ji)(ji)后裝(zhuang)設(she)擺(bai)動(dong)(dong)(dong)臺(tai)(tai)或(huo)(huo)(huo)擺(bai)動(dong)(dong)(dong)輥道，廣泛用(yong)(yong)(yong)(yong)(yong)于(yu)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)小(xiao)(xiao)型鋼(gang)(gang)坯(pi)(pi)或(huo)(huo)(huo)特(te)大(da)型板(ban)(ban)坯(pi)(pi)(斷面為(wei)(wei)(wei)350mm×2400mm)。下(xia)(xia)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)式(shi)(shi)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)機(ji)(ji)(ji)(ji)(ji)(ji)因(yin)在剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)過(guo)程中上(shang)(shang)刃與(yu)下(xia)(xia)刃都運動(dong)(dong)(dong)，所以(yi)(yi)(yi)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)機(ji)(ji)(ji)(ji)(ji)(ji)本體結構(gou)比上(shang)(shang)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)式(shi)(shi)復雜(za)，但剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)端(duan)面整齊，被(bei)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)軋(ya)件(jian)(jian)(jian)端(duan)頭不(bu)易(yi)彎(wan)曲，且因(yin)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)時(shi)鋼(gang)(gang)材高(gao)于(yu)輥道面，不(bu)需(xu)在剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)機(ji)(ji)(ji)(ji)(ji)(ji)后設(she)擺(bai)動(dong)(dong)(dong)升(sheng)降(jiang)輥道。 斜(xie)(xie)(xie)(xie)刀(dao)(dao)(dao)片(pian)(pian)(pian)(pian)(pian)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)機(ji)(ji)(ji)(ji)(ji)(ji) 斜(xie)(xie)(xie)(xie)刀(dao)(dao)(dao)片(pian)(pian)(pian)(pian)(pian)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)機(ji)(ji)(ji)(ji)(ji)(ji)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)一(yi)(yi)(yi)個(ge)(ge)刀(dao)(dao)(dao)片(pian)(pian)(pian)(pian)(pian)與(yu)另一(yi)(yi)(yi)個(ge)(ge)刀(dao)(dao)(dao)片(pian)(pian)(pian)(pian)(pian)成(cheng)一(yi)(yi)(yi)定角(jiao)度(du)(du)。(圖1b)一(yi)(yi)(yi)般(ban)上(shang)(shang)刀(dao)(dao)(dao)片(pian)(pian)(pian)(pian)(pian)傾斜(xie)(xie)(xie)(xie)，傾斜(xie)(xie)(xie)(xie)角(jiao)為(wei)(wei)(wei)1.5o～6o，剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)厚(hou)板(ban)(ban)時(shi)為(wei)(wei)(wei)8o～12o，下(xia)(xia)刀(dao)(dao)(dao)片(pian)(pian)(pian)(pian)(pian)水(shui)平。這(zhe)類剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)機(ji)(ji)(ji)(ji)(ji)(ji)由于(yu)刀(dao)(dao)(dao)片(pian)(pian)(pian)(pian)(pian)與(yu)軋(ya)件(jian)(jian)(jian)接觸面積(ji)小(xiao)(xiao)和(he)(he)(he)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)力小(xiao)(xiao)，常用(yong)(yong)(yong)(yong)(yong)于(yu)冷(leng)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)或(huo)(huo)(huo)熱剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)鋼(gang)(gang)板(ban)(ban)、帶(dai)(dai)鋼(gang)(gang)、薄板(ban)(ban)坯(pi)(pi)及焊(han)管(guan)坯(pi)(pi)等(deng)，也(ye)用(yong)(yong)(yong)(yong)(yong)于(yu)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)成(cheng)束(shu)的(de)(de)(de)小(xiao)(xiao)型鋼(gang)(gang)材。斜(xie)(xie)(xie)(xie)刀(dao)(dao)(dao)片(pian)(pian)(pian)(pian)(pian)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)機(ji)(ji)(ji)(ji)(ji)(ji)也(ye)有(you)(you)上(shang)(shang)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)式(shi)(shi)和(he)(he)(he)下(xia)(xia)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)式(shi)(shi)之分(fen)。近年來液壓傳(chuan)動(dong)(dong)(dong)的(de)(de)(de)下(xia)(xia)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)式(shi)(shi)斜(xie)(xie)(xie)(xie)刃剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)得到(dao)較廣泛的(de)(de)(de)使用(yong)(yong)(yong)(yong)(yong)。這(zhe)種剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)機(ji)(ji)(ji)(ji)(ji)(ji)有(you)(you)結構(gou)簡(jian)(jian)單、緊(jin)湊、重(zhong)量輕、剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)平穩、能自(zi)動(dong)(dong)(dong)防止過(guo)載等(deng)優點，但生產率(lv)(lv)低(di)，要求(qiu)電機(ji)(ji)(ji)(ji)(ji)(ji)功率(lv)(lv)大(da)。 圓(yuan)(yuan)(yuan)盤(pan)式(shi)(shi)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)機(ji)(ji)(ji)(ji)(ji)(ji) 兩(liang)個(ge)(ge)刀(dao)(dao)(dao)片(pian)(pian)(pian)(pian)(pian)做成(cheng)圓(yuan)(yuan)(yuan)盤(pan)狀，用(yong)(yong)(yong)(yong)(yong)于(yu)鋼(gang)(gang)板(ban)(ban)及帶(dai)(dai)鋼(gang)(gang)邊(bian)部(bu)的(de)(de)(de)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)；將(jiang)鋼(gang)(gang)板(ban)(ban)或(huo)(huo)(huo)帶(dai)(dai)鋼(gang)(gang)縱(zong)(zong)向(xiang)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)成(cheng)窄(zhai)條時(shi)采用(yong)(yong)(yong)(yong)(yong)多對刀(dao)(dao)(dao)片(pian)(pian)(pian)(pian)(pian)。圓(yuan)(yuan)(yuan)盤(pan)式(shi)(shi)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)機(ji)(ji)(ji)(ji)(ji)(ji)一(yi)(yi)(yi)般(ban)都布(bu)置(zhi)在鋼(gang)(gang)板(ban)(ban)精整線上(shang)(shang)或(huo)(huo)(huo)冷(leng)、熱帶(dai)(dai)鋼(gang)(gang)的(de)(de)(de)縱(zong)(zong)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)機(ji)(ji)(ji)(ji)(ji)(ji)組作業線上(shang)(shang)。被(bei)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)板(ban)(ban)帶(dai)(dai)鋼(gang)(gang)的(de)(de)(de)厚(hou)度(du)(du)通常小(xiao)(xiao)于(yu)20～40mm。為(wei)(wei)(wei)了擴大(da)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)厚(hou)度(du)(du)范(fan)圍，有(you)(you)的(de)(de)(de)國家(jia)采用(yong)(yong)(yong)(yong)(yong)兩(liang)臺(tai)(tai)串聯布(bu)置(zhi)的(de)(de)(de)圓(yuan)(yuan)(yuan)盤(pan)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)以(yi)(yi)(yi)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)厚(hou)度(du)(du)38mm左(zuo)右的(de)(de)(de)鋼(gang)(gang)板(ban)(ban)。第(di)一(yi)(yi)(yi)臺(tai)(tai)圓(yuan)(yuan)(yuan)盤(pan)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)入板(ban)(ban)厚(hou)的(de)(de)(de)5%～10%，緊(jin)接著第(di)二臺(tai)(tai)圓(yuan)(yuan)(yuan)盤(pan)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)將(jiang)鋼(gang)(gang)板(ban)(ban)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)斷。 飛剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)機(ji)(ji)(ji)(ji)(ji)(ji) 用(yong)(yong)(yong)(yong)(yong)于(yu)橫向(xiang)剪(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)切(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)(qie)運動(dong)(dong)(dong)中的(de)(de)(de)軋(ya)件(jian)(jian)(jian)。

剪刃(ren)分類 

　　熱軋剪刃、冷剪剪刃、軋鋼剪刃、飛剪剪刃、冶金刀片、中厚板剪刃、型棒材剪刃、圓盤剪刃、連軋機剪刃、飛剪刀片，定尺剪刃，凹凸剪刃，平剪刃，剪板機剪刃，上剪刃，下剪刃