1、液壓/氣動夾具
立式加工中心品牌液壓(ya)/氣(qi)(qi)動(dong)夾(jia)具是以(yi)油壓(ya)或(huo)氣(qi)(qi)壓(ya)作(zuo)為(wei)動(dong)力源(yuan),經過液壓(ya)元(yuan)件或(huo)氣(qi)(qi)動(dong)元(yuan)件來(lai)完(wan)(wan)成對(dui)工(gong)件的(de)定位(wei)(wei)、支承與壓(ya)緊的(de)專(zhuan)用(yong)夾(jia)具。液壓(ya)/氣(qi)(qi)動(dong)夾(jia)具能夠快速地(di)確定工(gong)件與機床(chuang)(chuang)、刀具之間的(de)相互(hu)方位(wei)(wei),工(gong)件的(de)方位(wei)(wei)精度由夾(jia)具確保,加(jia)工(gong)精度高;定位(wei)(wei)及(ji)夾(jia)緊進(jin)程(cheng)敏捷,極大(da)的(de)節省了夾(jia)緊和開(kai)釋(shi)工(gong)件的(de)時(shi)刻;一起具有結構緊湊、可多工(gong)位(wei)(wei)裝(zhuang)夾(jia)、可進(jin)行(xing)高速重切削,可完(wan)(wan)成自(zi)動(dong)化操(cao)控等長處。液壓(ya)/氣(qi)(qi)動(dong)夾(jia)具的(de)上述(shu)長處,使之特別適宜在數控機床(chuang)(chuang)、加(jia)工(gong)中心、柔性出產線運(yun)用(yong),特別合(he)適大(da)批量加(jia)工(gong)。
電永磁夾具所(suo)具有的(de)快速夾緊、易完(wan)成多工(gong)位裝(zhuang)(zhuang)夾、一次裝(zhuang)(zhuang)夾可多面加工(gong)、裝(zhuang)(zhuang)夾平穩牢靠、節能(neng)(neng)環(huan)保、可完(wan)成自動(dong)化操控等長處。與慣例(li)機(ji)床夾具比較,電永磁夾具能(neng)(neng)夠大(da)(da)幅縮短裝(zhuang)(zhuang)夾時刻,削減裝(zhuang)(zhuang)夾次數,進步裝(zhuang)(zhuang)夾功率,因而不(bu)僅適(shi)用(yong)于小批(pi)量出(chu)產,亦(yi)適(shi)用(yong)于大(da)(da)批(pi)量出(chu)產。
光(guang)面夾具(ju)(ju)基座(zuo)(zuo)能夠(gou)有效縮短(duan)制(zhi)(zhi)作(zuo)專(zhuan)用夾具(ju)(ju)的(de)周(zhou)期,削減出(chu)產預備時刻(ke),因而能夠(gou)從總體上縮短(duan)大(da)批量出(chu)產的(de)周(zhou)期,進步出(chu)產功率;一起能夠(gou)下降專(zhuan)用夾具(ju)(ju)的(de)制(zhi)(zhi)作(zuo)成(cheng)本(ben)。因而光(guang)面夾具(ju)(ju)基座(zuo)(zuo)特別合(he)適周(zhou)期較緊(jin)的(de)大(da)批量出(chu)產。
2、模塊化夾具
模塊化夾具也稱為“積木夾具”,它由一系列標準化的規劃,不同功能,不同規格和尺寸的CNC加工中心機(ji)床夾具(ju)(ju)(ju)組(zu)(zu)成,客戶可(ke)(ke)以根據加工要(yao)求,喜歡“積(ji)木”同樣,快速(su)組(zu)(zu)裝各種類型的(de)(de)機(ji)床夾具(ju)(ju)(ju)。由于組(zu)(zu)合式(shi)夾具(ju)(ju)(ju)節(jie)省了規(gui)劃和制(zhi)作專用夾具(ju)(ju)(ju)的(de)(de)時(shi)間,大大縮(suo)短了生產(chan)準備時(shi)間,從而有效地縮(suo)短了小(xiao)批量生產(chan)周(zhou)期,即提高了生產(chan)能(neng)力。另外,組(zu)(zu)合治具(ju)(ju)(ju)還具(ju)(ju)(ju)有定位(wei)精度高,夾持(chi)柔(rou)韌性(xing)好,回(hui)收重(zhong)復使(shi)用,生產(chan)節(jie)能(neng)材料,使(shi)用成本低等優點。因此,小(xiao)批量處理,尤其(qi)是當產(chan)品的(de)(de)形狀(zhuang)更混亂時(shi),可(ke)(ke)以優先使(shi)用組(zu)(zu)合式(shi)夾具(ju)(ju)(ju)。
平面夾(jia)(jia)具(ju)(ju)(ju)的精(jing)(jing)細(xi)組(zu)(zu)(zu)合實(shi)際(ji)上(shang)(shang)是(shi)(shi)(shi)(shi)歸因(yin)于(yu)夾(jia)(jia)具(ju)(ju)(ju)的“配合”組(zu)(zu)(zu)合,與(yu)其他夾(jia)(jia)具(ju)(ju)(ju)組(zu)(zu)(zu)合的組(zu)(zu)(zu)合相(xiang)比(bi),它(ta)的通用(yong)性(xing)更強,標準(zhun)化(hua)程度更高,應用(yong)更簡單(dan),夾(jia)(jia)持更可(ke)靠,因(yin)此全(quan)球規模已(yi)被廣泛使用(yong)。扁口鉗(qian)(qian)的精(jing)(jing)細(xi)組(zu)(zu)(zu)合具(ju)(ju)(ju)有(you)安裝(zhuang)(拆卸),夾(jia)(jia)緊快(kuai)速等(deng)優(you)點(dian)(dian),因(yin)此可(ke)以縮短生(sheng)產準(zhun)備時間,提(ti)高小批量生(sheng)產能(neng)力。現(xian)在(zai)(zai),國(guo)際(ji)夾(jia)(jia)持秤常用(yong)的精(jing)(jing)細(xi)組(zu)(zu)(zu)合平口鉗(qian)(qian)一(yi)般(ban)在(zai)(zai)1000mm以內,夾(jia)(jia)持力一(yi)般(ban)在(zai)(zai)5000Kgf以內。光面夾(jia)(jia)具(ju)(ju)(ju)基(ji)座在(zai)(zai)國(guo)內運用(yong)還不是(shi)(shi)(shi)(shi)很多,但在(zai)(zai)歐美(mei)等(deng)工(gong)(gong)業發(fa)達(da)國(guo)家運用(yong)很廣泛。它(ta)實(shi)際(ji)上(shang)(shang)就是(shi)(shi)(shi)(shi)經過(guo)精(jing)(jing)加(jia)工(gong)(gong)的夾(jia)(jia)具(ju)(ju)(ju)基(ji)體(ti)精(jing)(jing)毛坯(pi),元件與(yu)機床(chuang)定(ding)位連接部分和(he)零件在(zai)(zai)夾(jia)(jia)具(ju)(ju)(ju)上(shang)(shang)的定(ding)位面現(xian)已(yi)精(jing)(jing)加(jia)工(gong)(gong)結(jie)束(shu)。用(yong)戶能(neng)夠依據(ju)自己的實(shi)際(ji)需(xu)求,自行(xing)加(jia)工(gong)(gong)制作專(zhuan)用(yong)夾(jia)(jia)具(ju)(ju)(ju)。需(xu)求注意的是(shi)(shi)(shi)(shi),這兒所說的精(jing)(jing)細(xi)組(zu)(zu)(zu)合平口鉗(qian)(qian)并不是(shi)(shi)(shi)(shi)舊式機加(jia)虎(hu)鉗(qian)(qian),舊式機加(jia)虎(hu)鉗(qian)(qian)功用(yong)單(dan)一(yi)、制作精(jing)(jing)度低、無法成組(zu)(zu)(zu)運用(yong)、運用(yong)壽(shou)命短,不適(shi)宜(yi)在(zai)(zai)數控(kong)機床(chuang)、加(jia)工(gong)(gong)中(zhong)心上(shang)(shang)運用(yong)。這兒所說的精(jing)(jing)細(xi)組(zu)(zu)(zu)合平口鉗(qian)(qian)是(shi)(shi)(shi)(shi)起源于(yu)歐美(mei)等(deng)工(gong)(gong)業發(fa)達(da)國(guo)家,專(zhuan)門(men)針對數控(kong)機床(chuang)、加(jia)工(gong)(gong)中(zhong)心特(te)(te)點(dian)(dian)所規劃的一(yi)系列新(xin)式平口鉗(qian)(qian),此類產品具(ju)(ju)(ju)有(you)裝(zhuang)夾(jia)(jia)柔性(xing)大、定(ding)位精(jing)(jing)度高、夾(jia)(jia)緊快(kuai)速、可(ke)成組(zu)(zu)(zu)運用(yong)等(deng)特(te)(te)點(dian)(dian),特(te)(te)別合適(shi)數控(kong)機床(chuang)、加(jia)工(gong)(gong)中(zhong)心運用(yong)。
電(dian)(dian)永(yong)磁(ci)夾(jia)(jia)(jia)具(ju)(ju)(ju)是以釹鐵(tie)硼等新式永(yong)磁(ci)材料為磁(ci)力(li)(li)源,運用(yong)現(xian)代磁(ci)路原(yuan)理(li)而(er)規(gui)劃出(chu)來的(de)(de)一(yi)(yi)(yi)種(zhong)新式夾(jia)(jia)(jia)具(ju)(ju)(ju)。很多的(de)(de)機(ji)加(jia)(jia)(jia)工(gong)(gong)(gong)實踐標(biao)明(ming),電(dian)(dian)永(yong)磁(ci)夾(jia)(jia)(jia)具(ju)(ju)(ju)能(neng)夠(gou)大幅進步(bu)數控(kong)機(ji)床(chuang)(chuang)、加(jia)(jia)(jia)工(gong)(gong)(gong)中心的(de)(de)歸(gui)納(na)加(jia)(jia)(jia)工(gong)(gong)(gong)效能(neng)。電(dian)(dian)永(yong)磁(ci)夾(jia)(jia)(jia)具(ju)(ju)(ju)的(de)(de)夾(jia)(jia)(jia)緊與松開進程只需(xu)1秒(miao)左右,因而(er)大幅縮短了(le)裝夾(jia)(jia)(jia)時(shi)刻;慣(guan)例機(ji)床(chuang)(chuang)夾(jia)(jia)(jia)具(ju)(ju)(ju)的(de)(de)定位元件和夾(jia)(jia)(jia)緊元件占(zhan)用(yong)空(kong)間(jian)較(jiao)大,而(er)電(dian)(dian)永(yong)磁(ci)夾(jia)(jia)(jia)具(ju)(ju)(ju)沒有(you)這(zhe)些占(zhan)用(yong)空(kong)間(jian)的(de)(de)元件,因而(er)與慣(guan)例機(ji)床(chuang)(chuang)夾(jia)(jia)(jia)具(ju)(ju)(ju)比較(jiao),電(dian)(dian)永(yong)磁(ci)夾(jia)(jia)(jia)具(ju)(ju)(ju)的(de)(de)裝夾(jia)(jia)(jia)規(gui)模更(geng)大,這(zhe)有(you)利(li)于充分利(li)用(yong)數控(kong)機(ji)床(chuang)(chuang)的(de)(de)工(gong)(gong)(gong)作枱和加(jia)(jia)(jia)工(gong)(gong)(gong)行程,有(you)利(li)于進步(bu)數控(kong)機(ji)床(chuang)(chuang)的(de)(de)歸(gui)納(na)加(jia)(jia)(jia)工(gong)(gong)(gong)效能(neng)。電(dian)(dian)永(yong)磁(ci)夾(jia)(jia)(jia)具(ju)(ju)(ju)的(de)(de)吸力(li)(li)一(yi)(yi)(yi)般(ban)在15~18Kgf/cm2,因而(er)一(yi)(yi)(yi)定要(yao)確(que)保吸力(li)(li)(夾(jia)(jia)(jia)緊力(li)(li))足夠(gou)抵(di)抗切削力(li)(li),一(yi)(yi)(yi)般(ban)情況下(xia),吸附面積不應小(xiao)于30cm2,即夾(jia)(jia)(jia)緊力(li)(li)不小(xiao)于450Kgf。
合理運用夾具,挖掘設備(bei)潛能
經歷(li)標明(ming),為了進步數控(kong)機(ji)床(chuang)加(jia)工效能(neng),只是“選對”數控(kong)機(ji)床(chuang)夾具仍是不夠的,還要在“用好(hao)”數控(kong)機(ji)床(chuang)夾具上下功夫。