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发明名称
键槽对称度测量装置
摘要
本发明提供了一种键槽对称度测量装置。将主尺上的固定爪和活动爪放入所测键槽内,旋动调节装置。使两爪卡紧键槽的两侧面,主尺与键槽的位置即确定。然后移动副尺上的卡爪使其靠紧孔壁的中心高度位置。就可以测量孔键槽的对称度。将卡框移至工件中心高度以上,让副尺靠紧工件外圆,就可以测量轴键槽的对称度。
申请公布号
CN1013703B
申请公布日期
1991.08.28
申请号
CN89104739.5
申请日期
1989.07.22
申请人
窦迎峰
发明人
窦迎峰
分类号
G01B5/25
主分类号
G01B5/25
代理机构
代理人
主权项
1、一种键槽对称度测量装置,包括主尺(1)和沿着主尺(1)移动的拉框(2)和尺框(3),拉框(2)是由调节装置(9)带动的,主尺(1)上有固定爪(4),拉框(2)上有活动爪(5),其特征在于与尺框(3)一起沿着主尺(1)移动的副尺(6)上装着带有卡爪(8)的卡框(7),卡框(7)可以沿着副尺(6)移动,当固定爪(4)和活动爪(5)与键槽两侧面卡紧后,利用卡爪(8)的测量刃口或副尺(6)的测量面分别与被测工件的孔壁或外径接触,可以实现对孔键槽和轴键槽的对称度测量。
地址
山东省枣庄机床厂宿舍4-4号
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