Coal mining machine spiral drum testing equipment

• Main Authors: LI JI, WANG LIANGUO, NIU YONGFENG, WANG JINLI, YANG FAN, FU XIAOGANG, JIANG CHENGYU, ZHANG XIAOJUN, ZHANG YIFAN
• Format: Patent
• Language: Chinese; English
• Published: 23.06.2023
• Subjects: GYROSCOPIC INSTRUMENTS; MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING DISTANCES, LEVELS OR BEARINGS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; NAVIGATION; PHOTOGRAMMETRY OR VIDEOGRAMMETRY; PHYSICS; SURVEYING; TESTING

The invention discloses a coal mining machine spiral drum test device, which comprises a positioning assembly, a test bench and a measurement assembly, the positioning assembly is arranged on the test bench, and the measurement assembly is arranged beside the test bench; the measuring assembly comprises an axial ruler, a radial ruler and a sliding frame, the axial ruler and the radial ruler are connected through the sliding frame, so that the axial ruler can move in the horizontal direction, and the radial ruler can move in the vertical direction. The device is simple in structure, the rotating center shaft of the coal mining machine spiral roller can be made to coincide with the central axis of the test board through the positioning assembly, the axial size and the radial size of a tested piece are accurately measured, the precision can reach +/-1 mm, and detection items in the standard MT/T321-20-2004 are practically put into practice. 本申请公开了一种采煤机螺旋滚筒测试设备，包括：定位组件、测试台和测量组件，所述定位组件设置于所述测试台上，所述测量组件设置于所述测试台的旁侧；所