Static torsional strength testing device for zero-clearance differential assembly

Abstract

The invention relates to the technical field of testing devices, and discloses a zero-clearance differential assembly static torsional strength testing device which comprises a fixing frame, a loading motor is fixedly arranged on one side of the top of the fixing frame, a loading shaft is fixedly arranged at the output end of the loading motor, and a torque sensor is fixedly arranged on the shaft wall of the loading shaft. A rotating shaft is fixedly arranged at the center of the bottom of the rotating disc, a rotating motor is fixedly arranged in the fixing frame, the output end of the rotating motor is fixedly connected with the lower end of the rotating shaft, clamping frames are slidably arranged on the two sides of the top of the rotating disc, and air cylinders connected with the clamping frames are fixedly arranged on the top of the rotating disc. And clamping mechanisms are arranged at the tops of the two clamping frames. The static torsional strength testing device for the zero-clearance differential assembly can quickly complete installation of the zero-clearance differential, is suitable for static torsional strength testing of the zero-clearance differential in batches, and improves the static torsional strength testing efficiency.

Description

technical field [0001] The invention relates to the technical field of testing devices, in particular to a static torsional strength testing device for a zero-clearance differential assembly. Background technique [0002] The differential assembly is one of the important components of the transmission, and its static torsional strength directly affects the overall strength of the transmission. Therefore, it is extremely important to accurately and efficiently test and evaluate the static torsional strength of the differential assembly. [0003] Among them, the patent number is CN102323036A, which discloses a test device for static torsional strength and anti-vibration strength of a transmission assembly, including a test bench with a top test bench, and a slider for horizontal sliding fit between the test benches; the slider A loading mechanism is provided on the test bench, and a support mechanism is provided on the test bench; the loading mechanism includes a loading motor...

AI Technical Summary

Problems solved by technology

[0007] Aiming at the deficiencies of the prior art, the present invention provides a static torsion strength testing device for a zero-gap differential assembly, which can quickly complete the installation of the zero-gap differential, and is suitable for testing the static torsion of a batch of zero-gap differentials. The strength test improves the efficiency of the static torsional strength test and solves the problem of low efficiency of the static torsional strength test of the batch zero-gap differential

Images