为了解决实际生产中大模数滚刀的在线测量，提出一种滚刀容屑槽周节误差测量系统。
To solve the problem of inline measuring hobs with bigger modulus in practice production, an inline measuring system for the circular pitch error of hobs is introduced.
介绍引进滚槽模具的结构设计及工作过程，以及改进后的模具结构及应用。
The structural design and working process of roll-groove die, as well as the improved die structure and its application are introduced.
为便于与滚针轴承的滚针和保持架组件或外圈组件结合，内圈在滚道两侧有引入槽。
To facilitate their combination with needle roller and cage assemblies or the outer ring assembly of needle roller bearings, they have a lead-in at each side of the raceway.
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