Simulation test loading device for automobile wheel hub bearing unit
A loading device and automobile wheel hub technology, applied in vehicle testing, mechanical bearing testing, measuring devices, etc., can solve the problems of affecting test results, distortion of test load values, mutual interference of loading forces, etc., to improve reliability and control pressure. Stable and easy to install and adjust
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[0029] The test spindle (2) is fixedly connected to the front end of the spindle (1), the test bearing (12) is installed on the test spindle (2), and the test bearing (12) and the carrier (13) are fixed together. One side is connected through the joint bearing (3) and the tension pressure sensor (7), the tension pressure sensor (7) is connected to one end of the radial loading cylinder (4), and the other end of the radial loading cylinder (4) is connected through the joint bearing (5) Connected to the mechanism frame (29), under the radial loading cylinder (4), directly installed the proportional pressure reducing valve (21) and the electromagnetic reversing valve (20) that have been connected to each other as a whole. ), connect the axial loading arm (6), the axial loading arm (6) is connected to the tension and pressure sensor (9) through the joint bearing (8), and the other end of the tension and pressure sensor (9) is connected to the axial loading cylinder (10) Connection, th...
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