西安工业大学学报
西安工業大學學報
서안공업대학학보
JOURNAL OF XI'AN TECHNOLOGICAL UNIVERSITY
2014年
2期
113-117
,共5页
张耿%王建华%劳奇成%李阳
張耿%王建華%勞奇成%李暘
장경%왕건화%로기성%리양
齿轮滚刀%虚拟齿轮测量中心%三角面片集%铲背面方程%无缝连接
齒輪滾刀%虛擬齒輪測量中心%三角麵片集%鏟揹麵方程%無縫連接
치륜곤도%허의치륜측량중심%삼각면편집%산배면방정%무봉련접
gear hob%virtual gear measuring center%triangular patch set%shoveling back equation%seamless connection
为检验CNC齿轮测量中心中滚刀测量程序的正确性,针对虚拟齿轮测量中心的测量需求,建立了理论准确的齿轮滚刀三角面片集模型。根据滚刀的加工原理。根据滚刀的加工原理,提出了一种滚刀齿面方程的建立方法,以阿基米德滚刀为例,推导了铲背面的方程,求出了理论准确的齿面离散数据点,构建了铲背面的三角面片集模型。研究结果表明:齿轮滚刀铲背面上任一点,都落在以切削刃上对应一点为起点的铲背曲线上,通过求解切削刃和铲背曲线,可求出铲背面上任一点;通过控制各齿面在相接处共用同一组数据点,可实现各三角面片集之间的无缝连接。
為檢驗CNC齒輪測量中心中滾刀測量程序的正確性,針對虛擬齒輪測量中心的測量需求,建立瞭理論準確的齒輪滾刀三角麵片集模型。根據滾刀的加工原理。根據滾刀的加工原理,提齣瞭一種滾刀齒麵方程的建立方法,以阿基米德滾刀為例,推導瞭鏟揹麵的方程,求齣瞭理論準確的齒麵離散數據點,構建瞭鏟揹麵的三角麵片集模型。研究結果錶明:齒輪滾刀鏟揹麵上任一點,都落在以切削刃上對應一點為起點的鏟揹麯線上,通過求解切削刃和鏟揹麯線,可求齣鏟揹麵上任一點;通過控製各齒麵在相接處共用同一組數據點,可實現各三角麵片集之間的無縫連接。
위검험CNC치륜측량중심중곤도측량정서적정학성,침대허의치륜측량중심적측량수구,건립료이론준학적치륜곤도삼각면편집모형。근거곤도적가공원리。근거곤도적가공원리,제출료일충곤도치면방정적건립방법,이아기미덕곤도위례,추도료산배면적방정,구출료이론준학적치면리산수거점,구건료산배면적삼각면편집모형。연구결과표명:치륜곤도산배면상임일점,도락재이절삭인상대응일점위기점적산배곡선상,통과구해절삭인화산배곡선,가구출산배면상임일점;통과공제각치면재상접처공용동일조수거점,가실현각삼각면편집지간적무봉련접。
In order to test the accuracy of hob measurement in the CNC gear measuring center ,for the requirements of virtual gear measurement center ,a theoretical triangular patch set model of gear hob is established .According to the principle of hobbing ,an establishing method of hob surface equation is proposed .Take the Archimedes hob as an example ,the equations of each shoveling surface are derived , the theoretically accurate discrete points of hob surfaces are solved ,and the triangular patch set model of shoveling surfaces are constructed .The results present :Every point on shoveling surfaces of gear hob falls on the shoveling curve which startes from a corresponding point on the cutting edge .Any points on shoveling surfaces can be obtained by solving the equations of cutting edges and shoveling curves . Sharing the same set of data points at intersecting line of shoveling surfaces ,the seamless connection between the triangular patches can be realized .