Novel optical edge finder

The utility model discloses a novel optical edge finder characterized by comprising a rod end. A rod body is arranged on the rod end; the end part of the rod body is provided with a steel ball; a ceramic sleeve sleeves the rod body; and a spring pressing the ceramic sleeve on the steel ball is arran...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: TONG ZHANGDI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a novel optical edge finder characterized by comprising a rod end. A rod body is arranged on the rod end; the end part of the rod body is provided with a steel ball; a ceramic sleeve sleeves the rod body; and a spring pressing the ceramic sleeve on the steel ball is arranged between the ceramic sleeve and the rod end. The utility model is to overcome deficiencies in the prior art and to provide a simply structured novel optical edge finder with wear resistance.