Special test block for processing flange RJ ring connecting groove

• Main Authors: CHI HUIQUAN, DAI JIWEN, LI GUOFENG, FU XINHE
• Format: Patent
• Language: Chinese; English
• Published: 28.05.2024
• 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 special test block for processing a flange RJ ring connecting groove, which comprises an inner hole inclined surface test block and a width inclined surface test block, the inner hole inclined surface test block is a cuboid, two inclination measuring blocks A are vertically arranged on the top surface of the cuboid, and the vertex angle of each inclination measuring block A is 23 degrees; the width inclined surface test block is a cuboid, an inclination measuring block B is arranged in the middle of the top surface of the cuboid, and the vertex angle of the inclination measuring block B is 46 degrees. The device is simple in structure, and when the flange RJ ring connecting groove of the valve is processed, the inner hole and the outer diameter of the inclined plane are directly measured, so that the processing efficiency and the actual qualified rate in actual production are improved. 本实用新型提供一种法兰RJ环连接槽加工专用试块，包括内孔斜面试块和宽度斜面试块，内孔斜面试块为长方体，在长方体的顶面垂直设置两个斜度测块A，每个斜度测块A顶角为23度的顶角；宽度斜面试块为长方