| 摘要 |
PROBLEM TO BE SOLVED: To obtain the distribution of hardness simply and continuously. SOLUTION: A lever 2 is rotatably installed to a device main body 1, and a weight supporting device (not shown in Fig) is installed to the tip part of the lever 2. A supporting rod 6 is fixed to the device main body 1, and an elevating plate 7 is supported at the supporting rod 6 in such a way that it can be elevated. A guide rod 8 is provided for the elevating plate 7, a seating 9 is movably supported at the guide rod 8, and an indenter 10 is fixed to the seating 9. A motor 11 is installed to the elevating plate 7, and a worm 12 is installed to the output shaft of the motor 11. A worm wheel 13 is rotatably installed to the elevating plate 7, and the worm 12 and the worm wheel 13 are engaged with each other. A rack 14 is installed to the seating 9, and the worm wheel 13 and the rack 14 are engaged with each other. A CCD camera 15 is installed in the vicinity of the indenter 10 of the seating 9, and a belt (not shown in Fig) is installed to the device main body 1.
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