一、立式加工中心型號有哪些
立式(shi)加(jia)(jia)工(gong)中(zhong)心是一(yi)種(zhong)高度自動化的(de)多功(gong)能數控機床(chuang),它的(de)主(zhu)軸(zhou)軸(zhou)線與(yu)工(gong)作(zuo)臺垂直設置,與(yu)臥(wo)式(shi)加(jia)(jia)工(gong)中(zhong)心區別開來。立式(shi)加(jia)(jia)工(gong)中(zhong)心的(de)型號眾多,主(zhu)要有:
1、立式加工(gong)中心(xin)的(de)型(xing)號一般(ban)為VMC系列和XH系列,一般(ban)型(xing)號的(de)定(ding)義都是按照(zhao)行(xing)程(cheng)或工(gong)作臺的(de)尺寸(cun)命(ming)(ming)名(ming)的(de),有的(de)只是行(xing)程(cheng)或工(gong)作臺尺寸(cun)大的(de)行(xing)程(cheng)來命(ming)(ming)名(ming)。
2、常見的(de)VMC立(li)(li)式(shi)加(jia)(jia)工(gong)(gong)中(zhong)(zhong)心(xin)型號有:vmc850立(li)(li)式(shi)加(jia)(jia)工(gong)(gong)中(zhong)(zhong)心(xin)、vmc800立(li)(li)式(shi)加(jia)(jia)工(gong)(gong)中(zhong)(zhong)心(xin)、vmc650立(li)(li)式(shi)加(jia)(jia)工(gong)(gong)中(zhong)(zhong)心(xin)、vmc1200立(li)(li)式(shi)加(jia)(jia)工(gong)(gong)中(zhong)(zhong)心(xin)、vmc1600立(li)(li)式(shi)加(jia)(jia)工(gong)(gong)中(zhong)(zhong)心(xin)、vmc1800立(li)(li)式(shi)加(jia)(jia)工(gong)(gong)中(zhong)(zhong)心(xin)等(deng)等(deng),以上的(de)數字代表機床X軸的(de)最大行程。
3、XH-714立(li)式加(jia)工(gong)中(zhong)(zhong)心(xin)(xin)(xin)、XH-7132立(li)式加(jia)工(gong)中(zhong)(zhong)心(xin)(xin)(xin)、XH-7125立(li)式加(jia)工(gong)中(zhong)(zhong)心(xin)(xin)(xin)等等,其(qi)中(zhong)(zhong)X代表銑床,H代表立(li)式的,71代表數控加(jia)工(gong)中(zhong)(zhong)心(xin)(xin)(xin)(組(zu)系代號),后面的數字代表工(gong)作臺(tai)的寬度(du)。
立(li)式加工(gong)中心型號不(bu)局限于以上,可以根(gen)據不(bu)同(tong)廠家(jia)、不(bu)同(tong)客戶(hu)需(xu)求,命名更大或更小機型的(de)機床。
二、立式加工中心選型應考慮哪些因素
立式加工中(zhong)(zhong)心(xin)有很(hen)多不同的(de)(de)(de)(de)型號,在選型的(de)(de)(de)(de)時候,需要(yao)綜(zong)合考慮多方面的(de)(de)(de)(de)因素(su)(su),從而選擇合適(shi)型號的(de)(de)(de)(de)產(chan)品,立式加工中(zhong)(zhong)心(xin)選型需要(yao)考慮的(de)(de)(de)(de)因素(su)(su)主(zhu)要(yao)有:
1、加工中心尺寸
不(bu)(bu)同尺寸大(da)(da)小的(de)加(jia)(jia)工(gong)(gong)(gong)(gong)中(zhong)心(xin)適合加(jia)(jia)工(gong)(gong)(gong)(gong)的(de)零(ling)件(jian)有所(suo)不(bu)(bu)同,占地面(mian)積也有所(suo)不(bu)(bu)同,一(yi)般大(da)(da)規格加(jia)(jia)工(gong)(gong)(gong)(gong)中(zhong)心(xin)如龍門式加(jia)(jia)工(gong)(gong)(gong)(gong)中(zhong)心(xin),主要用于大(da)(da)尺寸復雜(za)零(ling)件(jian)的(de)加(jia)(jia)工(gong)(gong)(gong)(gong)需要;普通的(de)立式加(jia)(jia)工(gong)(gong)(gong)(gong)中(zhong)心(xin)則加(jia)(jia)工(gong)(gong)(gong)(gong)正常的(de)工(gong)(gong)(gong)(gong)件(jian)。
2、加工中心精度
數(shu)控加(jia)(jia)(jia)工中(zhong)心的(de)(de)(de)精(jing)度(du)是有(you)相關標準的(de)(de)(de),而且一般(ban)立(li)式加(jia)(jia)(jia)工中(zhong)心出廠(chang)精(jing)度(du)均有(you)相當的(de)(de)(de)儲備量(liang),比國家標準的(de)(de)(de)允差值大約壓縮20%左右。因(yin)此,從精(jing)度(du)選擇來看,一般(ban)的(de)(de)(de)數(shu)控加(jia)(jia)(jia)工中(zhong)心即可滿足大多數(shu)零(ling)件(jian)的(de)(de)(de)加(jia)(jia)(jia)工需要。對(dui)于精(jing)度(du)要求比較高的(de)(de)(de)零(ling)件(jian),則應考慮選用(yong)精(jing)密(mi)型的(de)(de)(de)數(shu)控加(jia)(jia)(jia)工中(zhong)心。
3、加工中心工件加工量
立式加工中心(xin)的(de)(de)型號選擇還應該考慮(lv)加工量(liang)的(de)(de)大小(xiao),大批(pi)量(liang)的(de)(de)和中小(xiao)批(pi)量(liang)加工需(xu)求適合(he)使(shi)用的(de)(de)立式加工中心(xin)是(shi)不(bu)同的(de)(de)。
4、加工中心數控系統
對于加工(gong)(gong)部位是(shi)框形平面(mian)(mian)或不等高的(de)(de)各(ge)級臺階,那么(me)選用點位直線系統(tong)的(de)(de)數控(kong)加工(gong)(gong)中(zhong)心(xin)即可。如果加工(gong)(gong)部位是(shi)曲面(mian)(mian)輪廓,應(ying)根(gen)據曲面(mian)(mian)的(de)(de)幾何(he)形狀決定選擇兩坐標聯(lian)動(dong)和三坐標聯(lian)動(dong)的(de)(de)系統(tong)。也(ye)可根(gen)據零件(jian)加工(gong)(gong)要求,在(zai)一般(ban)的(de)(de)數控(kong)加工(gong)(gong)中(zhong)心(xin)的(de)(de)基礎上,增加數控(kong)分度頭或數控(kong)回轉工(gong)(gong)作臺