Linear telescopic measurement device

The invention discloses a linear telescopic measurement device which is characterized in that the two ends of the inner hole of a base are respectively fixedly provided with first linear bearings; a principal measuring bar is provided with limit grooves along the length direction of the principal me...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG HONGYAN, LIN HU, LEI WENZE, JI WENWU, BAI JIUCHENG, ZHANG HENG, SHEN LEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BEARINGS BLASTING ELEMENTS OR CRANKSHAFT MECHANISMS ENGINEERING ELEMENTS AND UNITS FLEXIBLE SHAFTS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS MECHANICAL ENGINEERING PHYSICS ROTARY BODIES OTHER THAN GEARING ELEMENTS SHAFTS TESTING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The invention discloses a linear telescopic measurement device which is characterized in that the two ends of the inner hole of a base are respectively fixedly provided with first linear bearings; a principal measuring bar is provided with limit grooves along the length direction of the principal measuring bar, the principal measuring bar is arranged in the central holes of the two first linear bearings, and radial dog screws are arranged in the limit grooves of the principal measuring bar through radial through holes on a base shell; two second linear bearings are arranged in inner holes at one end of the principal measuring bar; one end of a slave measuring bar is arranged in two second linear bearing central holes in the principal measuring bar, and screws are arranged in the limit grooves of the slave measuring bar; the other end of the slave measuring bar is provided with a measuring head; the middle part of the slave measuring bar is provided with the limit grooves along the length direction of the slav