Watch sapphire surface hardness detection device
The utility model discloses a watch sapphire surface hardness detection device which comprises a hardness detection device, a support, a supporting rod and a bottom plate, and is characterized in thatthe top end of the hardness detection device is fixedly connected with a pressure detection meter, t...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a watch sapphire surface hardness detection device which comprises a hardness detection device, a support, a supporting rod and a bottom plate, and is characterized in thatthe top end of the hardness detection device is fixedly connected with a pressure detection meter, two sides of the top end of the hardness detection device are connected with fixing ring buckles, and two sides of a fixing ring are respectively fixedly connected with the support. The two sides of the inner wall of the support are welded to one end of a first connecting rod respectively, the otherend of the first connecting rod is movably connected with one end of a rotary knob, the other end of the rotary knob is fixedly connected with a clamping device, the middle of a hardness detection device is attached to the clamping device, the bottom end of the hardness detection device is movably connected with a telescopic rod, and a spring is installed in the telescopic rod. The bottom end ofthe spring is fixedly conne |
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