合肥工业大学学报(自然科学版)
閤肥工業大學學報(自然科學版)
합비공업대학학보(자연과학판)
JOURNAL OF HEFEI UNIVERSITY OF TECHNOLOGY(NATURAL SCIENCE)
2013年
12期
1414-1417,1427
,共5页
刘有余%韩江%夏链%李大柱
劉有餘%韓江%夏鏈%李大柱
류유여%한강%하련%리대주
高阶椭圆齿轮%内啮合齿轮%虚拟插削%齿面精度
高階橢圓齒輪%內齧閤齒輪%虛擬插削%齒麵精度
고계타원치륜%내교합치륜%허의삽삭%치면정도
higher-order elliptic gear%internal gear%virtual slotting%tooth accuracy
为探索节曲线内凹的内啮合高阶椭圆(斜)齿轮插削方法,文章基于内啮合插削运动特征,建立高阶椭圆(斜)齿轮插削模型,构建直齿轮插削插刀等转角、齿坯等弧长、齿坯等转角和齿坯等极角方法,设计斜齿轮插削插刀附加运动和齿坯附加运动方法。虚拟插削显示,节曲线内凹的高阶椭圆(斜)齿轮能够采用上述方法进行插制,齿坯等弧长法插制的齿轮各齿廓齿面精度一致,附加运动方法对齿向精度无影响。
為探索節麯線內凹的內齧閤高階橢圓(斜)齒輪插削方法,文章基于內齧閤插削運動特徵,建立高階橢圓(斜)齒輪插削模型,構建直齒輪插削插刀等轉角、齒坯等弧長、齒坯等轉角和齒坯等極角方法,設計斜齒輪插削插刀附加運動和齒坯附加運動方法。虛擬插削顯示,節麯線內凹的高階橢圓(斜)齒輪能夠採用上述方法進行插製,齒坯等弧長法插製的齒輪各齒廓齒麵精度一緻,附加運動方法對齒嚮精度無影響。
위탐색절곡선내요적내교합고계타원(사)치륜삽삭방법,문장기우내교합삽삭운동특정,건립고계타원(사)치륜삽삭모형,구건직치륜삽삭삽도등전각、치배등호장、치배등전각화치배등겁각방법,설계사치륜삽삭삽도부가운동화치배부가운동방법。허의삽삭현시,절곡선내요적고계타원(사)치륜능구채용상술방법진행삽제,치배등호장법삽제적치륜각치곽치면정도일치,부가운동방법대치향정도무영향。
The slotting method of internal higher-order elliptic gears with partial concave pitch curve was studied .The slotting model of higher-order elliptic gears was built based on the slotting features . Some slotting methods of spur gear were constructed ,including equal rotary-angle of slotting tool ,e-qual arc-length of workpiece ,equal rotary-angle of workpiece and equal polar-angle of workpiece . Two slotting methods of helical gear along its shaft were designed ,including extra rotation of slotting cutter and extra rotation of workpiece .Virtual slotting shows that internal higher-order elliptic gears with partial concave pitch curve can be slotted by using the above methods ,and the slotting accuracy among teeth is the same by using the method of equal arc-length of workpiece ,and the axial precision of tooth is independent of increment motion .