FIELD: measuring equipment. SUBSTANCE: support 3 with indicator 4 is secured to mandrel 1 having reference surface 2 through stand 5. Separator 7 with three balls is secured to support 3. The balls are in contact with the bottom and reference surface of the mandrel. Lever 9 is secured to axle 10. One arm of the lever is in contact with the measuring rod of the indicator, and the other arm with end face 11 of checked article 12. A clamping is received in the groove of the mandrel. The clamping presses article 12 to the inner side of opening 13 through screw 17 screwed in the ring. Clamping 14 is pressed out from the article by springs 15 mounted on screws 16. EFFECT: improved accuracy of checking. 16 dwg
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0 |
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0 |
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Authors
Dates
1995-05-20—Published
1991-05-30—Filed