東莞市銳鑫機(ji)電有(you)限(xian)公司
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B棟401
具體參數
拖泵制(zhi)造工藝
成形齒輪銑(xian)刀(dao)銑(xian)齒法的加工原理
成形(xing)齒(chi)(chi)(chi)(chi)輪(lun)(lun)銑(xian)刀(dao)加工(gong)(gong)(gong)直齒(chi)(chi)(chi)(chi)錐(zhui)(zhui)齒(chi)(chi)(chi)(chi)輪(lun)(lun)屬于近似成形(xing)法加工(gong)(gong)(gong)。因為直齒(chi)(chi)(chi)(chi)錐(zhui)(zhui)齒(chi)(chi)(chi)(chi)輪(lun)(lun)的(de)(de)傘(san)形(xing),理論上(shang)(shang)應為球面(mian)(mian)(mian)漸 開(kai)(kai)(kai)線(xian)(xian)。由于球面(mian)(mian)(mian)不能展開(kai)(kai)(kai)成平面(mian)(mian)(mian),所以(yi)是近似的(de)(de)用背(bei)錐(zhui)(zhui)展開(kai)(kai)(kai)面(mian)(mian)(mian)上(shang)(shang)的(de)(de)當(dang)量(liang)漸開(kai)(kai)(kai)線(xian)(xian)齒(chi)(chi)(chi)(chi)形(xing)來(lai)設計成形(xing)銑(xian)刀(dao)的(de)(de) 齒(chi)(chi)(chi)(chi)形(xing)。由于直齒(chi)(chi)(chi)(chi)錐(zhui)(zhui)齒(chi)(chi)(chi)(chi)輪(lun)(lun)的(de)(de)齒(chi)(chi)(chi)(chi)廓是向錐(zhui)(zhui)頂收縮,因此沿節(jie)錐(zhui)(zhui)母線(xian)(xian)上(shang)(shang)各背(bei)錐(zhui)(zhui)展開(kai)(kai)(kai)面(mian)(mian)(mian)上(shang)(shang)的(de)(de)當(dang)量(liang)漸開(kai)(kai)(kai)線(xian)(xian)齒(chi)(chi)(chi)(chi)形(xing)曲 率不同(tong)。所以(yi)直齒(chi)(chi)(chi)(chi)錐(zhui)(zhui)齒(chi)(chi)(chi)(chi)輪(lun)(lun)的(de)(de)銑(xian)刀(dao)的(de)(de)齒(chi)(chi)(chi)(chi)形(xing)只能按照節(jie)錐(zhui)(zhui)母線(xian)(xian)上(shang)(shang)某一背(bei)錐(zhui)(zhui)展開(kai)(kai)(kai)面(mian)(mian)(mian)上(shang)(shang)的(de)(de)當(dang)量(liang)漸開(kai)(kai)(kai)線(xian)(xian)齒(chi)(chi)(chi)(chi)形(xing)來(lai)設 計,加工(gong)(gong)(gong)出來(lai)的(de)(de)齒(chi)(chi)(chi)(chi)輪(lun)(lun)齒(chi)(chi)(chi)(chi)形(xing)也只能在(zai)某一剖面(mian)(mian)(mian)中比較準確,其它剖面(mian)(mian)(mian)則有一定誤差。因此直齒(chi)(chi)(chi)(chi)錐(zhui)(zhui)齒(chi)(chi)(chi)(chi)輪(lun)(lun)成 形(xing)銑(xian)刀(dao)適合粗加工(gong)(gong)(gong)和加工(gong)(gong)(gong)低精度的(de)(de)直齒(chi)(chi)(chi)(chi)錐(zhui)(zhui)齒(chi)(chi)(chi)(chi)輪(lun)(lun)。