東莞市銳鑫機(ji)電(dian)有限公司
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拖泵(beng)制造工藝
成形(xing)齒(chi)(chi)輪銑刀銑齒(chi)(chi)法的加工原理
成形(xing)齒(chi)(chi)(chi)輪(lun)(lun)銑刀加(jia)(jia)工(gong)直(zhi)(zhi)(zhi)齒(chi)(chi)(chi)錐(zhui)齒(chi)(chi)(chi)輪(lun)(lun)屬于近似成形(xing)法加(jia)(jia)工(gong)。因為直(zhi)(zhi)(zhi)齒(chi)(chi)(chi)錐(zhui)齒(chi)(chi)(chi)輪(lun)(lun)的(de)傘形(xing),理論上(shang)應為球(qiu)面(mian)(mian)漸(jian)(jian) 開(kai)線。由(you)于球(qiu)面(mian)(mian)不能(neng)展(zhan)(zhan)開(kai)成平面(mian)(mian),所以是近似的(de)用背錐(zhui)展(zhan)(zhan)開(kai)面(mian)(mian)上(shang)的(de)當量漸(jian)(jian)開(kai)線齒(chi)(chi)(chi)形(xing)來(lai)(lai)設(she)計成形(xing)銑刀的(de) 齒(chi)(chi)(chi)形(xing)。由(you)于直(zhi)(zhi)(zhi)齒(chi)(chi)(chi)錐(zhui)齒(chi)(chi)(chi)輪(lun)(lun)的(de)齒(chi)(chi)(chi)廓是向錐(zhui)頂(ding)收縮,因此沿節(jie)錐(zhui)母線上(shang)各背錐(zhui)展(zhan)(zhan)開(kai)面(mian)(mian)上(shang)的(de)當量漸(jian)(jian)開(kai)線齒(chi)(chi)(chi)形(xing)曲 率不同。所以直(zhi)(zhi)(zhi)齒(chi)(chi)(chi)錐(zhui)齒(chi)(chi)(chi)輪(lun)(lun)的(de)銑刀的(de)齒(chi)(chi)(chi)形(xing)只能(neng)按照節(jie)錐(zhui)母線上(shang)某一背錐(zhui)展(zhan)(zhan)開(kai)面(mian)(mian)上(shang)的(de)當量漸(jian)(jian)開(kai)線齒(chi)(chi)(chi)形(xing)來(lai)(lai)設(she) 計,加(jia)(jia)工(gong)出來(lai)(lai)的(de)齒(chi)(chi)(chi)輪(lun)(lun)齒(chi)(chi)(chi)形(xing)也(ye)只能(neng)在某一剖(pou)面(mian)(mian)中比(bi)較準確,其它剖(pou)面(mian)(mian)則有一定(ding)誤差(cha)。因此直(zhi)(zhi)(zhi)齒(chi)(chi)(chi)錐(zhui)齒(chi)(chi)(chi)輪(lun)(lun)成 形(xing)銑刀適合粗加(jia)(jia)工(gong)和加(jia)(jia)工(gong)低精度(du)的(de)直(zhi)(zhi)(zhi)齒(chi)(chi)(chi)錐(zhui)齒(chi)(chi)(chi)輪(lun)(lun)。