文章作者:ownpowerkefu 發表時間: 瀏覽次數:次
絲錐,俗稱絲攻,是自動車床加工螺紋的主要刀具。自動車床的絲錐主要有以下幾種:
a.jiyasizhui,zhuyaoshitongguoyongjiyadefangfalaijiagongluowende。tadetedianshijiagongguochengmeiyouqiexie,buhuiyinweiqiexieeryingxiangluowendejingdu,buhuiyinpaixiebuchangzheduansizhui。jiyasizhuimeiyoutuixiecao,meiyouqiexueren,tashijiangcailiaotongguolengjiyaerxingchengluowen形狀的。但是由於是冷擠壓,其切削力相對比較大些,因此,一般常用於銅材的螺紋加工。
b.直槽絲錐,也就是我們平時最常用的絲錐,用於機床直接攻牙用的也叫機用絲錐,國家標準中稱為“高速鋼磨牙絲錐”。。直槽絲錐在自動車床上大多數都是用於加工M6及以上的螺母,由於其前角較大(一般在8 ~10 ),qiexuerenkoubijiaofengli,qiexueguochengdeqiexuelixiangduijiaoxiao,zaijiagongtongjianluowenshi,yongdebijiaoduo。zhicaosizhuiqiexuerenkoubijiaofengli,takeyiyuyongyurenhecailiaodeluowenjiagong,tebieshixiaoxingluowen,jibendoushicaiyongsizhuilaijiagong
c.螺luo旋xuan絲si錐zhui,由you於yu螺luo紋wen絲si錐zhui的de退tui屑xie槽cao是shi帶dai螺luo旋xuan角jiao的de,其qi切qie削xue刃ren比bi較jiao尖jian,因yin此ci,也ye帶dai來lai了le切qie削xue刃ren強qiang度du沒mei有you直zhi槽cao絲si錐zhui的de高gao,特te別bie是shi絲si錐zhui頭tou部bu,使shi用yong中zhong稍shao不bu注zhu意yi,就jiu會hui崩beng牙ya。這zhe是shi相xiang對dui於yu直zhi槽cao絲si錐zhui來lai比bi較jiao的de。螺luo旋xuan絲si錐zhui是shi其qi切qie屑xie槽cao形xing狀zhuang呈cheng螺luo旋xuan狀zhuang態tai,就jiu像xiang鑽zuan頭tou的de退tui屑xie一yi樣yang,其qi作zuo用yong是shi在zai加jia工gong螺luo紋wen時shi,能neng把ba切qie屑xie順shun著zhe螺luo旋xuan槽cao退tui出chu來lai。因yin些xie,對dui一yi些xie切qie屑xie較jiao多duo的de螺luo紋wen加jia工gong,特te別bie是shi像xiang自zi動dong車che床chuang上shang加jia工gong螺luo紋wen,用yong螺luo旋xuan絲si錐zhui是shi比bi較jiao好hao的de。此ci絲si錐zhui在zai自zi動dong車che床chuang上shang是shi常chang用yong於yu大da一yi點dian的de螺luo紋wen加jia工gong。 (新錦元自動車床加工)