Slide valve friction force testing device

• Main Authors: KANG JIAHAO, HUANG YANCHAO, LI YANG, ZHANG WENXING, GAO JU, ZHAO YIZHAO
• Format: Patent
• Language: Chinese; English
• Published: 18.04.2023
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE; PHYSICS; TESTING

The utility model provides a slide valve friction force testing device, and the device comprises a pedestal which is provided with a slide rail; the first electric translation platform is provided with a first force sensor, and the first electric translation platform is arranged on the sliding rail and used for applying pre-tightening force to one end of a valve element of the product to be tested; the second electric translation platform is arranged on the sliding rail, and the second electric translation platform is used for driving the valve body and the valve sleeve of the tested product to do linear motion along the axial direction; the fixed table board is provided with a second force sensor, and the fixed table board is arranged on the base and used for fixing the other end of the valve element of the product to be tested; the testing device provided by the utility model can conveniently and accurately measure the accurate numerical value and the change rule of the friction force of the slide valve at