Surface hardness detection device for plastic part production

• Main Authors: YANG CHENGZHAI, WANG YUNHUI, LI ZHEN, SHE RENHONG, QIAN FANGFANG, LIANG JINSHUN, ZHAI RUMAO
• Format: Patent
• Language: Chinese; English
• Published: 12.01.2024
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention relates to the technical field of surface hardness detection, in particular to a surface hardness detection device for plastic part production. Comprising a bottom plate, a support is fixed to the bottom plate, a mounting frame is arranged in the support, a reciprocating lead screw is fixed to one end of the mounting frame, a square rod is fixed to the other end of the mounting frame, a sleeve is rotationally connected to the support, a square hole is formed in the sleeve, the square rod penetrates through the square hole, and a gear ring is arranged on the outer side of the sleeve in a sleeving mode and connected with the sleeve through a one-way bearing. A lifting frame capable of moving in the vertical direction is fixed to the upper end of the support, a vertical rack is fixed to the lifting frame and meshed with the gear ring, a vertical second telescopic rod is fixed to the lifting frame, and the movable end of the second telescopic rod faces downwards and is fixedly provided with a hardne