東莞市華隆機(ji)械制造有限(xian)公(gong)司
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無頭(tou)鉚(liu)(liu)(liu)釘(ding)(ding)(ding)的(de)(de)(de)(de)(de)自(zi)動(dong)鉆鉚(liu)(liu)(liu)。其(qi)鉚(liu)(liu)(liu)接(jie)工(gong)藝(yi)(yi)過(guo)程如圖(tu)所示(shi)自(zi)動(dong)鉚(liu)(liu)(liu)釘(ding)(ding)(ding)機(ji)的(de)(de)(de)(de)(de)工(gong)藝(yi)(yi)過(guo)程:目前國外自(zi)動(dong)鉚(liu)(liu)(liu)釘(ding)(ding)(ding)機(ji)的(de)(de)(de)(de)(de)型(xing)別較多(duo),不(bu)同型(xing)別的(de)(de)(de)(de)(de)自(zi)動(dong)鉚(liu)(liu)(liu)釘(ding)(ding)(ding)機(ji)其(qi)功能不(bu)盡相同,但鉆鉚(liu)(liu)(liu)的(de)(de)(de)(de)(de)工(gong)藝(yi)(yi)過(guo)程大致相近,現以(yi)引進的(de)(de)(de)(de)(de)國外型(xing)弓臂式自(zi)動(dong)鉚(liu)(liu)(liu)釘(ding)(ding)(ding)機(ji)為(wei)例,其(qi)自(zi)動(dong)鉚(liu)(liu)(liu)接(jie)的(de)(de)(de)(de)(de)工(gong)藝(yi)(yi)過(guo)程為(wei):
上、下(xia)夾(jia)緊器移(yi)向(xiang)定位(wei)的(de)工件(jian)(jian),并(bing)夾(jia)緊工件(jian)(jian),在整(zheng)個循環過程中保(bao)持其夾(jia)緊壓力(li)(li),不使工件(jian)(jian)之間產生間隙(xi)和毛刺,當(dang)工件(jian)(jian)被牢固夾(jia)緊時,打開上動力(li)(li)頭開關,對工件(jian)(jian)鉆(zhan)孔、锪窩(wo),完成制孔后(hou),鉆(zhan)軸返(fan)回到(dao)它行程的(de)最高點(dian),然后(hou)送釘(ding)機構(gou)自動放置鉚釘(ding),上、下(xia)鉚頭移(yi)向(xiang)鉚釘(ding)并(bing)鐓(dui)粗鉚釘(ding),鉚釘(ding)形成鐓(dui)頭后(hou),上、下(xia)鉚頭返(fan)回到(dao)它原來的(de)預定位(wei)置。
鉚釘(ding)(ding)(ding)(ding)機結構(gou)有偏心偏置嗎(ma),鉚釘(ding)(ding)(ding)(ding)機構(gou)運動(dong)簡(jian)圖怎(zen)么畫鉚釘(ding)(ding)(ding)(ding)機有很(hen)多種,有偏心的是徑向鉚釘(ding)(ding)(ding)(ding)機和擺(bai)碾鉚釘(ding)(ding)(ding)(ding)機,通(tong)常(chang)被稱做旋鉚機。
徑向(xiang)旋鉚機結構(gou)圖
擺碾鉚接(jie)機機構圖
徑向鉚接機與擺碾鉚接機的區別
鉚釘(ding)是(shi)用什么機器生產出(chu)來的
2、常用的有R型鉚釘、風扇鉚釘、抽芯鉚釘(擊芯鉚釘)、樹形鉚釘、半圓頭、平頭、半空心鉚釘、實心鉚(liu)釘(ding)(ding)(ding)、沉頭鉚(liu)釘(ding)(ding)(ding)、抽芯(xin)鉚(liu)釘(ding)(ding)(ding)、空(kong)心鉚(liu)釘(ding)(ding)(ding),這些(xie)通常是(shi)(shi)利用自(zi)身形變(bian)連接被鉚(liu)接件。一般小于(yu)8毫米(mi)的(de)(de)(de)用冷鉚(liu),大于(yu)這個尺(chi)寸(cun)的(de)(de)(de)用熱鉚(liu)。但(dan)也有例外,比如某些(xie)鎖具上的(de)(de)(de)銘牌,就是(shi)(shi)利用鉚(liu)釘(ding)(ding)(ding)與鎖體(ti)孔的(de)(de)(de)過盈量(liang)鉚(liu)接的(de)(de)(de)。