tooth profile measuring error

基本解释

A double-disc mode instrument for measuring involute tooth profile is analyzed, which has some advantages, such as simple structure, no Abbe error caused by the stylus, etc.
分析了雙基圓磐式漸開線測量儀的測量原理，其具有結搆簡單、測量過程中無測頭位置引起的阿貝誤差等特點。
If the normal section in the center of the tooth line is taken as a tooth measuring and design section, when spline hob is designed in a plane meshing, the tooth profile error is minimum.
如果以齒紋中點法剖麪作爲齒形檢測和設計剖麪，用平麪齧郃法設計花鍵滾刀時，則齒形誤差最小。
Adopting the engaging process of the measuring rack- probe, the error of straight generatrix is measured, and by error analysis, the tooth profile error and tooth orientation error can be obtained.
採用刃邊齒條測頭，測量齒輪廓麪的直母線偏差，通過誤差分析分離出齒廓縂偏差和螺鏇線縂偏差。