Novel cylindrical pin

• Main Authors: XU ZHOU, XIONG JIANFANG, TIAN DAXIU
• Format: Patent
• Language: Chinese; English
• Published: 24.11.2020
• Subjects: BLASTING; DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses a novel cylindrical pin which comprises a pin body, and a threaded hole is formed in the center of one side of the pin body. The pin body is made of alloy steel, and the alloy steel is subjected to heat treatment. And the outer side of the pin body is ground by a centerless grinder. The utility model can be used for sheet metal part connection, shaft transmission connection and repeated positioning with very high precision. And the practical value is very wide. 本实用新型公开了一种新型圆柱销，包括销体，所述销体的一侧中心处设置有螺纹孔。所述销体材料为合金钢，所述合金钢经过热处理。所述销体的外侧经过无心磨研磨。本实用新型可用于钣金件连接，轴传动连接，以及一些精度非常高的可重复性定位。具备非常广阔的实用价值。