Digital display weld joint detection ruler

• Main Authors: ZENG ZHENGCHAO, LI RENQUAN, NING XIANHAI, XIAO LIN, LU YUEYUN, SU HUIMING, ZHAO WEI, ZHOU SHUCHUN, ZHAO PUBO, YANG JINFA
• Format: Patent
• Language: Chinese; English
• Published: 17.03.2020
• Subjects: MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; PHYSICS; TESTING

The utility model discloses a digital display weld joint detection ruler. The invention belongs to the field of measuring instruments, the utility model provides a digital display weld joint detectionruler which can measure the width, the height, the recession and the undercut depth of a weld joint. The caliper comprises a caliper body, the caliper body is provided with a caliper and a size display device, the caliper comprises a depth gauge capable of extending out of the tail end of the caliper body, the caliper further comprises an adjusting plate and a weld joint undercut depth measuringdevice, and the adjusting plate is arranged near the tail end of the caliper body; the weld joint undercut depth measuring device comprises a clamp, an adjusting screw and a detection head, and a clamping groove capable of allowing the tail end of the depth gauge to be inserted is formed in the clamp. The device integrates the functions of measuring various parameters such as the width, the height, the recession and the un