Inner angle test instrument

The utility model relates to an inner angle test instrument, which has the advantages of simple and compact structure, simple operation, reliable performance and convenient and fast use. The inner angle test instrument comprises a casing, wherein the casing comprises a base, a cover plate and a side...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WANG DENGZHAO, MENG JIANPING, HUA WEI, SHI CHAOHUA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS PHYSICS TESTING
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Beschreibung
Zusammenfassung:	The utility model relates to an inner angle test instrument, which has the advantages of simple and compact structure, simple operation, reliable performance and convenient and fast use. The inner angle test instrument comprises a casing, wherein the casing comprises a base, a cover plate and a side wall. The utility model is characterized in that a ball seat is arranged on the cover plate, a top disc is arranged on the ball seat, an angle square is arranged on the base through a guide block, the inner angle test instrument also comprises two displacement sensors which are connected with a CPU through an AD converter, and the CUP is connected with a power supply control circuit and a communication interface circuit.