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沖壓模具通常用什么材料

沖壓模具通常用什么材料

沖壓模具通常用什么材料

     制造沖壓模具的材料有鋼材、硬質合金、鋼結硬質合金、鋅基合金、低熔點合金、鋁青銅、高分子材料等等。目前制造沖壓模具的材料絕大部分以鋼材為主,常用的模具工作部件材料的種類有:碳素工具鋼、低合金工具鋼、高碳高鉻或中鉻工具鋼、中碳合金鋼、高速鋼、基體鋼以及硬質合金、鋼結硬質合金等等。具體介紹如下:1、碳素工具鋼在模具中應用較多的碳素工具鋼為T8A、T10A等,優點為加工性能好,價格便宜。但淬透性和紅硬性差,熱處理變形大,承載能力較低。2、低合金工具鋼低合金工具鋼是在碳素工具鋼的基礎上加入了適量的合金元素。與碳素工具鋼相比,減少了淬火變形和開裂傾向,提高了鋼的淬透性,耐磨性亦較好。用于制造模具的低合金鋼有CrWMn、9Mn2V、7CrSiMnMoV(代號CH-1)、6CrNiSiMnMoV(代號GD)等。3、高碳高鉻工具鋼常用的高碳高鉻工具鋼有Cr12和Cr12MoV、Cr12Mo1V1(代號D2),它們具有較好的淬透性、淬硬性和耐磨性,熱處理變形很小,為高耐磨微變形模具鋼,承載能力僅次于高速鋼。但碳化物偏析嚴重,必須進行反復鐓拔(軸向鐓、徑向拔)改鍛,以降低碳化物的不均勻性,提高使用性能。4、高碳中鉻工具鋼用于模具的高碳中鉻工具鋼有Cr4W2MoV、Cr6WV、Cr5MoV等,它們的含鉻量較低,共晶碳化物少,碳化物分布均勻,熱處理變形小,具有良好的淬透性和尺寸穩定性。與碳化物偏析相對較嚴重的高碳高鉻鋼相比,性能有所改善。5、高速鋼高速鋼具有模具鋼中最高的的硬度、耐磨性和抗壓強度,承載能力很高。模具中常用的有W18Cr4V(代號8-4-1)和含鎢量較少的W6Mo5Cr4V2(代號6-5-4-2,美國牌號為M2)以及為提高韌性開發的降碳降釩高速鋼6W6Mo5Cr4V(代號6W6或稱低碳M2)。高速鋼也需要改鍛,以改善其碳化物分布。6、基體鋼在高速鋼的基本成分上添加少量的其它元素,適當增減含碳量,以改善鋼的性能。這樣的鋼種統稱基體鋼。它們不僅有高速鋼的特點,具有一定的耐磨性和硬度,而且抗疲勞強度和韌性均優于高速鋼,為高強韌性冷作模具鋼,材料成本卻比高速鋼低。模具中常用的基體鋼有6Cr4W3Mo2VNb(代號65Nb)、7Cr7Mo2V2Si(代號LD)、5Cr4Mo3SiMnVAL(代號012AL)等。7、硬質合金和鋼結硬質合金硬質合金的硬度和耐磨性高于其它任何種類的模具鋼,但抗彎強度和韌性差。用作模具的硬質合金是鎢鈷類,對沖擊性小而耐磨性要求高的模具,可選用含鈷量較低的硬質合金。對沖擊性大的模具,可選用含鈷量較高的硬質合金。鋼結硬質合金是以鐵粉加入少量的合金元素粉末(如鉻、鉬、鎢、釩等)做粘合劑,以碳化鈦或碳化鎢為硬質相,用粉末冶金方法燒結而成。鋼結硬質合金的基體是鋼,克服了硬質合金韌性較差、加工困難的缺點,可以切削、焊接、鍛造和熱處理。鋼結硬質合金含有大量的碳化物,雖然硬度和耐磨性低于硬質合金,但仍高于其它鋼種,經淬火、回火后硬度可達68~73HRC。
向左(zuo)(zuo)轉|向右轉【拓展資料(liao)(liao)(liao)(liao)(liao)(liao)】一(yi)(yi)(yi)(yi)、沖(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)壓(ya)(ya)模(mo)(mo)(mo)(mo)(mo)具(ju)的(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)(yi)般(ban)(ban)(ban)(ban)組成及(ji)作用(yong)(yong)(yong)(yong)(yong):1、上(shang)(shang)(shang)(shang)(shang)(shang)下(xia)(xia)(xia)托板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)、上(shang)(shang)(shang)(shang)(shang)(shang)下(xia)(xia)(xia)墊(dian)腳(jiao)、上(shang)(shang)(shang)(shang)(shang)(shang)下(xia)(xia)(xia)模(mo)(mo)(mo)(mo)(mo)座:一(yi)(yi)(yi)(yi)般(ban)(ban)(ban)(ban)用(yong)(yong)(yong)(yong)(yong)A3、Q235等(deng)(deng)(deng)“軟(ruan)料(liao)(liao)(liao)(liao)(liao)(liao)”做成,起(qi)支撐(cheng)整個模(mo)(mo)(mo)(mo)(mo)具(ju)、方便架模(mo)(mo)(mo)(mo)(mo)、落料(liao)(liao)(liao)(liao)(liao)(liao)等(deng)(deng)(deng)作用(yong)(yong)(yong)(yong)(yong)。2、上(shang)(shang)(shang)(shang)(shang)(shang)、下(xia)(xia)(xia)模(mo)(mo)(mo)(mo)(mo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban):上(shang)(shang)(shang)(shang)(shang)(shang)、下(xia)(xia)(xia)模(mo)(mo)(mo)(mo)(mo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)起(qi)固(gu)(gu)定(ding)(ding)刀(dao)(dao)口(kou)(kou)、入(ru)(ru)塊(kuai)(kuai)、入(ru)(ru)子、頂料(liao)(liao)(liao)(liao)(liao)(liao)銷等(deng)(deng)(deng)作用(yong)(yong)(yong)(yong)(yong),外定(ding)(ding)位(wei)、內定(ding)(ding)位(wei)、浮(fu)升引(yin)導(dao)(dao)銷、兩用(yong)(yong)(yong)(yong)(yong)銷、導(dao)(dao)料(liao)(liao)(liao)(liao)(liao)(liao)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)、浮(fu)塊(kuai)(kuai)這(zhe)(zhe)(zhe)些(xie)也是(shi)(shi)(shi)(shi)固(gu)(gu)定(ding)(ding)在(zai)下(xia)(xia)(xia)模(mo)(mo)(mo)(mo)(mo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)上(shang)(shang)(shang)(shang)(shang)(shang)的(de)(de)(de)(de)(de)(de)(de)(de),下(xia)(xia)(xia)模(mo)(mo)(mo)(mo)(mo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)硬(ying)(ying)(ying)度(du)(du)(du)(du)要(yao)(yao)(yao)求必(bi)須在(zai)HRC58~62左(zuo)(zuo)右,硬(ying)(ying)(ying)度(du)(du)(du)(du)太低(di)會(hui)影響沖(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)裁(cai)(cai)質量。厚(hou)(hou)度(du)(du)(du)(du)一(yi)(yi)(yi)(yi)般(ban)(ban)(ban)(ban)為(wei)25~40mm。有(you)的(de)(de)(de)(de)(de)(de)(de)(de)刀(dao)(dao)口(kou)(kou)直接割在(zai)模(mo)(mo)(mo)(mo)(mo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)上(shang)(shang)(shang)(shang)(shang)(shang)的(de)(de)(de)(de)(de)(de)(de)(de),即(ji)在(zai)模(mo)(mo)(mo)(mo)(mo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)上(shang)(shang)(shang)(shang)(shang)(shang)直接挖(wa)刀(dao)(dao)口(kou)(kou),這(zhe)(zhe)(zhe)樣做的(de)(de)(de)(de)(de)(de)(de)(de)話(hua)(hua)如(ru)(ru)果(guo)刀(dao)(dao)口(kou)(kou)缺了(le)、打(da)(da)崩了(le)、磨(mo)損了(le)、有(you)毛邊就(jiu)(jiu)(jiu)不(bu)好(hao)修模(mo)(mo)(mo)(mo)(mo)。還有(you)一(yi)(yi)(yi)(yi)種(zhong)做法是(shi)(shi)(shi)(shi)挖(wa)入(ru)(ru)塊(kuai)(kuai),即(ji)把(ba)(ba)(ba)(ba)刀(dao)(dao)口(kou)(kou)挖(wa)在(zai)一(yi)(yi)(yi)(yi)個入(ru)(ru)塊(kuai)(kuai)上(shang)(shang)(shang)(shang)(shang)(shang)(該入(ru)(ru)塊(kuai)(kuai)習慣稱(cheng)為(wei)“下(xia)(xia)(xia)模(mo)(mo)(mo)(mo)(mo)刀(dao)(dao)口(kou)(kou)”),然后再把(ba)(ba)(ba)(ba)下(xia)(xia)(xia)模(mo)(mo)(mo)(mo)(mo)刀(dao)(dao)口(kou)(kou)裝入(ru)(ru)下(xia)(xia)(xia)模(mo)(mo)(mo)(mo)(mo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)里面(mian)(mian)。高度(du)(du)(du)(du)要(yao)(yao)(yao)保證和下(xia)(xia)(xia)模(mo)(mo)(mo)(mo)(mo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)一(yi)(yi)(yi)(yi)樣高,誤差要(yao)(yao)(yao)在(zai)正(zheng)負1~2條(tiao)之內,最好(hao)正(zheng)負0、005mm以(yi)(yi)(yi)內,一(yi)(yi)(yi)(yi)般(ban)(ban)(ban)(ban)磨(mo)床師(shi)傅或(huo)(huo)(huo)鉗工(gong)(gong)師(shi)傅都(dou)可(ke)以(yi)(yi)(yi)達到(dao)。太多(duo)會(hui)把(ba)(ba)(ba)(ba)產(chan)品打(da)(da)出(chu)印子(模(mo)(mo)(mo)(mo)(mo)印)。3、上(shang)(shang)(shang)(shang)(shang)(shang)、下(xia)(xia)(xia)墊(dian)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban):墊(dian)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)一(yi)(yi)(yi)(yi)般(ban)(ban)(ban)(ban)用(yong)(yong)(yong)(yong)(yong)Cr12制成。根據需要(yao)(yao)(yao),每套(tao)模(mo)(mo)(mo)(mo)(mo)具(ju)的(de)(de)(de)(de)(de)(de)(de)(de)上(shang)(shang)(shang)(shang)(shang)(shang)下(xia)(xia)(xia)墊(dian)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)厚(hou)(hou)度(du)(du)(du)(du)都(dou)不(bu)一(yi)(yi)(yi)(yi)樣,看(kan)沖(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)裁(cai)(cai)力(li),如(ru)(ru)果(guo)沖(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)的(de)(de)(de)(de)(de)(de)(de)(de)孔(kong)(kong)少的(de)(de)(de)(de)(de)(de)(de)(de)話(hua)(hua),上(shang)(shang)(shang)(shang)(shang)(shang)下(xia)(xia)(xia)墊(dian)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)可(ke)以(yi)(yi)(yi)適當做薄一(yi)(yi)(yi)(yi)點(dian)8~10mm即(ji)可(ke),如(ru)(ru)果(guo)沖(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)孔(kong)(kong)比(bi)較(jiao)(jiao)多(duo)的(de)(de)(de)(de)(de)(de)(de)(de)話(hua)(hua),就(jiu)(jiu)(jiu)要(yao)(yao)(yao)適當做厚(hou)(hou)一(yi)(yi)(yi)(yi)點(dian),一(yi)(yi)(yi)(yi)般(ban)(ban)(ban)(ban)17~20mm左(zuo)(zuo)右。下(xia)(xia)(xia)墊(dian)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)上(shang)(shang)(shang)(shang)(shang)(shang)主(zhu)(zhu)要(yao)(yao)(yao)是(shi)(shi)(shi)(shi)落料(liao)(liao)(liao)(liao)(liao)(liao)孔(kong)(kong)、彈簧過(guo)(guo)孔(kong)(kong)、螺絲過(guo)(guo)孔(kong)(kong)、導(dao)(dao)柱(zhu)(zhu)透氣孔(kong)(kong)等(deng)(deng)(deng)。4、上(shang)(shang)(shang)(shang)(shang)(shang)、下(xia)(xia)(xia)夾板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban):上(shang)(shang)(shang)(shang)(shang)(shang)下(xia)(xia)(xia)夾板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)主(zhu)(zhu)要(yao)(yao)(yao)起(qi)固(gu)(gu)定(ding)(ding)凸(tu)(tu)模(mo)(mo)(mo)(mo)(mo)、沖(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)頭(tou)(tou)、導(dao)(dao)柱(zhu)(zhu)之用(yong)(yong)(yong)(yong)(yong),一(yi)(yi)(yi)(yi)般(ban)(ban)(ban)(ban)17~20mm即(ji)可(ke)。沖(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)壓(ya)(ya)模(mo)(mo)(mo)(mo)(mo)具(ju)夾板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)(de)(de)(de)(de)材(cai)料(liao)(liao)(liao)(liao)(liao)(liao)硬(ying)(ying)(ying)度(du)(du)(du)(du)一(yi)(yi)(yi)(yi)般(ban)(ban)(ban)(ban)不(bu)需要(yao)(yao)(yao)特別高,一(yi)(yi)(yi)(yi)般(ban)(ban)(ban)(ban)用(yong)(yong)(yong)(yong)(yong)軟(ruan)料(liao)(liao)(liao)(liao)(liao)(liao)即(ji)可(ke),但(dan)是(shi)(shi)(shi)(shi)太軟(ruan)了(le)也不(bu)行(xing),有(you)可(ke)能(neng)會(hui)把(ba)(ba)(ba)(ba)沖(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)頭(tou)(tou)的(de)(de)(de)(de)(de)(de)(de)(de)掛臺直接拉(la)(la)到(dao)夾板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)里面(mian)(mian)去,把(ba)(ba)(ba)(ba)夾板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)拉(la)(la)壞。所(suo)以(yi)(yi)(yi)設(she)計沖(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)壓(ya)(ya)模(mo)(mo)(mo)(mo)(mo)具(ju),要(yao)(yao)(yao)從所(suo)要(yao)(yao)(yao)總裁(cai)(cai)的(de)(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)件的(de)(de)(de)(de)(de)(de)(de)(de)沖(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)裁(cai)(cai)工(gong)(gong)藝來(lai)考(kao)慮其模(mo)(mo)(mo)(mo)(mo)具(ju)的(de)(de)(de)(de)(de)(de)(de)(de)結構、模(mo)(mo)(mo)(mo)(mo)具(ju)材(cai)料(liao)(liao)(liao)(liao)(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)(de)選(xuan)材(cai),所(suo)選(xuan)沖(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)床的(de)(de)(de)(de)(de)(de)(de)(de)噸(dun)位(wei),沖(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)裁(cai)(cai)間隙的(de)(de)(de)(de)(de)(de)(de)(de)大小(xiao)等(deng)(deng)(deng)等(deng)(deng)(deng),才能(neng)使(shi)加(jia)工(gong)(gong)完的(de)(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)件毛刺(ci)更小(xiao),延長模(mo)(mo)(mo)(mo)(mo)具(ju)的(de)(de)(de)(de)(de)(de)(de)(de)使(shi)用(yong)(yong)(yong)(yong)(yong)壽命。5、止擋板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)、脫(tuo)料(liao)(liao)(liao)(liao)(liao)(liao)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban):止擋板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)用(yong)(yong)(yong)(yong)(yong)Cr12即(ji)可(ke),但(dan)脫(tuo)料(liao)(liao)(liao)(liao)(liao)(liao)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)必(bi)須使(shi)用(yong)(yong)(yong)(yong)(yong)硬(ying)(ying)(ying)料(liao)(liao)(liao)(liao)(liao)(liao)如(ru)(ru)Cr12Mov。止擋板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)和脫(tuo)料(liao)(liao)(liao)(liao)(liao)(liao)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)是(shi)(shi)(shi)(shi)通過(guo)(guo)M6或(huo)(huo)(huo)M8螺絲打(da)(da)合(he)銷然后鎖在(zai)一(yi)(yi)(yi)(yi)起(qi)的(de)(de)(de)(de)(de)(de)(de)(de),止擋板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)上(shang)(shang)(shang)(shang)(shang)(shang)面(mian)(mian)主(zhu)(zhu)要(yao)(yao)(yao)是(shi)(shi)(shi)(shi)一(yi)(yi)(yi)(yi)些(xie)過(guo)(guo)孔(kong)(kong),沖(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)頭(tou)(tou)過(guo)(guo)孔(kong)(kong)、導(dao)(dao)柱(zhu)(zhu)過(guo)(guo)孔(kong)(kong)等(deng)(deng)(deng)。脫(tuo)料(liao)(liao)(liao)(liao)(liao)(liao)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)主(zhu)(zhu)要(yao)(yao)(yao)起(qi)脫(tuo)料(liao)(liao)(liao)(liao)(liao)(liao)、壓(ya)(ya)料(liao)(liao)(liao)(liao)(liao)(liao)、導(dao)(dao)正(zheng)沖(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)頭(tou)(tou)等(deng)(deng)(deng)作用(yong)(yong)(yong)(yong)(yong)。一(yi)(yi)(yi)(yi)般(ban)(ban)(ban)(ban)我們使(shi)用(yong)(yong)(yong)(yong)(yong)脫(tuo)料(liao)(liao)(liao)(liao)(liao)(liao)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)來(lai)導(dao)(dao)正(zheng)凸(tu)(tu)模(mo)(mo)(mo)(mo)(mo)、導(dao)(dao)柱(zhu)(zhu)、沖(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)頭(tou)(tou)。生產(chan)鋁(lv)料(liao)(liao)(liao)(liao)(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)(de)話(hua)(hua)因為(wei)鋁(lv)屑容易跳進脫(tuo)料(liao)(liao)(liao)(liao)(liao)(liao)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)里面(mian)(mian),把(ba)(ba)(ba)(ba)沖(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)頭(tou)(tou)拉(la)(la)毛、或(huo)(huo)(huo)卡住沖(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)頭(tou)(tou)、把(ba)(ba)(ba)(ba)沖(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)頭(tou)(tou)拉(la)(la)斷、拉(la)(la)出(chu)脫(tuo)料(liao)(liao)(liao)(liao)(liao)(liao)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)等(deng)(deng)(deng),所(suo)以(yi)(yi)(yi)必(bi)須使(shi)用(yong)(yong)(yong)(yong)(yong)止擋板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)來(lai)導(dao)(dao)正(zheng)沖(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)頭(tou)(tou),而脫(tuo)料(liao)(liao)(liao)(liao)(liao)(liao)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)單邊適當放(fang)大10~20條(tiao);或(huo)(huo)(huo)脫(tuo)料(liao)(liao)(liao)(liao)(liao)(liao)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)做兩節(jie)(jie)的(de)(de)(de)(de)(de)(de)(de)(de),上(shang)(shang)(shang)(shang)(shang)(shang)面(mian)(mian)一(yi)(yi)(yi)(yi)節(jie)(jie)用(yong)(yong)(yong)(yong)(yong)來(lai)導(dao)(dao)正(zheng)、下(xia)(xia)(xia)面(mian)(mian)一(yi)(yi)(yi)(yi)節(jie)(jie)同樣是(shi)(shi)(shi)(shi)單邊放(fang)大10~20條(tiao)。止擋板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)一(yi)(yi)(yi)(yi)般(ban)(ban)(ban)(ban)厚(hou)(hou)度(du)(du)(du)(du)8~17毫米,也是(shi)(shi)(shi)(shi)根據沖(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)孔(kong)(kong)的(de)(de)(de)(de)(de)(de)(de)(de)多(duo)少、所(suo)要(yao)(yao)(yao)受到(dao)的(de)(de)(de)(de)(de)(de)(de)(de)力(li)的(de)(de)(de)(de)(de)(de)(de)(de)大小(xiao)來(lai)看(kan)的(de)(de)(de)(de)(de)(de)(de)(de);脫(tuo)料(liao)(liao)(liao)(liao)(liao)(liao)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)一(yi)(yi)(yi)(yi)般(ban)(ban)(ban)(ban)厚(hou)(hou)度(du)(du)(du)(du)20~25mm。6、凹(ao)模(mo)(mo)(mo)(mo)(mo)、凸(tu)(tu)模(mo)(mo)(mo)(mo)(mo):也稱(cheng)沖(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)頭(tou)(tou)或(huo)(huo)(huo)刀(dao)(dao)口(kou)(kou),是(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)來(lai)把(ba)(ba)(ba)(ba)多(duo)余的(de)(de)(de)(de)(de)(de)(de)(de)材(cai)料(liao)(liao)(liao)(liao)(liao)(liao)沖(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)掉、切掉,或(huo)(huo)(huo)切開、刺(ci)破、拉(la)(la)伸(shen)。如(ru)(ru):拉(la)(la)伸(shen)沖(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)頭(tou)(tou)、折彎沖(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)頭(tou)(tou)、滑塊(kuai)(kuai)的(de)(de)(de)(de)(de)(de)(de)(de)插(cha)刀(dao)(dao)、打(da)(da)沙拉(la)(la)沖(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)頭(tou)(tou)、打(da)(da)凸(tu)(tu)包沖(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)頭(tou)(tou)、抽芽沖(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)、鉚合(he)模(mo)(mo)(mo)(mo)(mo)的(de)(de)(de)(de)(de)(de)(de)(de)鉚合(he)沖(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)頭(tou)(tou)等(deng)(deng)(deng)等(deng)(deng)(deng)。。凹(ao)模(mo)(mo)(mo)(mo)(mo)凸(tu)(tu)模(mo)(mo)(mo)(mo)(mo)的(de)(de)(de)(de)(de)(de)(de)(de)材(cai)料(liao)(liao)(liao)(liao)(liao)(liao)需要(yao)(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)(de)硬(ying)(ying)(ying)度(du)(du)(du)(du)較(jiao)(jiao)高,常用(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)凹(ao)模(mo)(mo)(mo)(mo)(mo)凸(tu)(tu)模(mo)(mo)(mo)(mo)(mo)材(cai)料(liao)(liao)(liao)(liao)(liao)(liao)有(you):Cr12Mo1v1、Cr12Mov、Skd-51、Skd-11、W6Mo5Cr4V2(鎢(wu)鋼(gang))等(deng)(deng)(deng)。【擴展資料(liao)(liao)(liao)(liao)(liao)(liao)】相(xiang)關專業術語解釋:挖(wa):做模(mo)(mo)(mo)(mo)(mo)具(ju)人習慣稱(cheng)呼,是(shi)(shi)(shi)(shi)指(zhi)線切割框(kuang)口(kou)(kou)的(de)(de)(de)(de)(de)(de)(de)(de)意思(si)。比(bi)如(ru)(ru):挖(wa)刀(dao)(dao)口(kou)(kou)、挖(wa)入(ru)(ru)塊(kuai)(kuai)等(deng)(deng)(deng)。軟(ruan)料(liao)(liao)(liao)(liao)(liao)(liao):在(zai)沖(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)壓(ya)(ya)模(mo)(mo)(mo)(mo)(mo)具(ju)中,是(shi)(shi)(shi)(shi)指(zhi)硬(ying)(ying)(ying)度(du)(du)(du)(du)在(zai)HRC35左(zuo)(zuo)右、硬(ying)(ying)(ying)度(du)(du)(du)(du)比(bi)較(jiao)(jiao)低(di)的(de)(de)(de)(de)(de)(de)(de)(de)模(mo)(mo)(mo)(mo)(mo)具(ju)鋼(gang),如(ru)(ru)45#鋼(gang)、A3、Q235等(deng)(deng)(deng)。用(yong)(yong)(yong)(yong)(yong)硬(ying)(ying)(ying)度(du)(du)(du)(du)稍微高一(yi)(yi)(yi)(yi)點(dian)的(de)(de)(de)(de)(de)(de)(de)(de)東西(xi)在(zai)上(shang)(shang)(shang)(shang)(shang)(shang)面(mian)(mian)敲一(yi)(yi)(yi)(yi)下(xia)(xia)(xia),就(jiu)(jiu)(jiu)能(neng)敲出(chu)個坑出(chu)來(lai),這(zhe)(zhe)(zhe)種(zhong)材(cai)料(liao)(liao)(liao)(liao)(liao)(liao)很軟(ruan)、所(suo)以(yi)(yi)(yi)習慣稱(cheng)為(wei)“軟(ruan)料(liao)(liao)(liao)(liao)(liao)(liao)”,因為(wei)它(ta)的(de)(de)(de)(de)(de)(de)(de)(de)抗震性能(neng)比(bi)較(jiao)(jiao)好(hao),一(yi)(yi)(yi)(yi)般(ban)(ban)(ban)(ban)用(yong)(yong)(yong)(yong)(yong)來(lai)制作沖(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)壓(ya)(ya)模(mo)(mo)(mo)(mo)(mo)具(ju)的(de)(de)(de)(de)(de)(de)(de)(de)上(shang)(shang)(shang)(shang)(shang)(shang)下(xia)(xia)(xia)托板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)、上(shang)(shang)(shang)(shang)(shang)(shang)下(xia)(xia)(xia)墊(dian)腳(jiao)、上(shang)(shang)(shang)(shang)(shang)(shang)下(xia)(xia)(xia)模(mo)(mo)(mo)(mo)(mo)座。硬(ying)(ying)(ying)料(liao)(liao)(liao)(liao)(liao)(liao):在(zai)沖(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)壓(ya)(ya)模(mo)(mo)(mo)(mo)(mo)具(ju)中,是(shi)(shi)(shi)(shi)指(zhi)硬(ying)(ying)(ying)度(du)(du)(du)(du)(熱處(chu)理后)在(zai)HRC58~62左(zuo)(zuo)右或(huo)(huo)(huo)以(yi)(yi)(yi)上(shang)(shang)(shang)(shang)(shang)(shang)的(de)(de)(de)(de)(de)(de)(de)(de)模(mo)(mo)(mo)(mo)(mo)具(ju)鋼(gang)料(liao)(liao)(liao)(liao)(liao)(liao),如(ru)(ru):Cr12、Cr12Mo1v1、Cr12Mov、Skd-51、Skd-11、W6Mo5Cr4V2(鎢(wu)鋼(gang)),這(zhe)(zhe)(zhe)些(xie)鋼(gang)料(liao)(liao)(liao)(liao)(liao)(liao)硬(ying)(ying)(ying)度(du)(du)(du)(du)很高(但(dan)是(shi)(shi)(shi)(shi)也比(bi)較(jiao)(jiao)脆(cui),稍微不(bu)注意有(you)可(ke)能(neng)就(jiu)(jiu)(jiu)被(bei)你搞崩掉一(yi)(yi)(yi)(yi)塊(kuai)(kuai),55),一(yi)(yi)(yi)(yi)般(ban)(ban)(ban)(ban)用(yong)(yong)(yong)(yong)(yong)來(lai)做沖(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)壓(ya)(ya)模(mo)(mo)(mo)(mo)(mo)具(ju)的(de)(de)(de)(de)(de)(de)(de)(de)刀(dao)(dao)口(kou)(kou)、沖(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)頭(tou)(tou)或(huo)(huo)(huo)其它(ta)要(yao)(yao)(yao)求硬(ying)(ying)(ying)度(du)(du)(du)(du)較(jiao)(jiao)高的(de)(de)(de)(de)(de)(de)(de)(de)零件。參(can)考(kao)資料(liao)(liao)(liao)(liao)(liao)(liao):沖(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)壓(ya)(ya)模(mo)(mo)(mo)(mo)(mo)具(ju)-百度(du)(du)(du)(du)百科(ke):沖(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)(chong)壓(ya)(ya)模(mo)(mo)(mo)(mo)(mo)具(ju)-百度(du)(du)(du)(du)百科(ke)



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