Stainless steel pipe orifice size detection device

• Main Authors: TU ZHENGPING, ZHANG JIE, YU ANHUA, CAI LONG, PAN PINGWEI
• Format: Patent
• Language: Chinese; English
• Published: 12.01.2018
• Subjects: MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; PHYSICS; TESTING

The utility model provides a stainless steel pipe orifice size detection device, includes size rule, the both ends of size rule all are connected with to draw drags the structure, draw drag the structure with the tie point of size rule is located the central point of size rule tip put and/or with the central point of size rule tip is two at least symmetric positions of the centre of symmetry. Theutility model discloses have the nonrust steel pipe that can select most hole off -dimensions, satisfy the conductor armour to the hole size, the advantage that includes the detection requirement of bore diameter and straightness accuracy. 种不锈钢管内孔尺寸检测装置，包括尺寸规，所述尺寸规的两端均连接有拉拽结构，所述拉拽结构与所述尺寸规的连接点位于所述尺寸规端部的中心位置和/或以所述尺寸规端部的中心点为对称中心的至少两个对称位置。本实用新型具有能够筛选出绝大部分内孔尺寸不合格的不锈钢管，满足导体铠甲对内孔尺寸，包括内孔直径和直线度的检测要求的优点。