Device for detecting wear-resistant life of product

The utility model discloses a device for detecting the wear-resistant life of a product. The device comprises a support frame, a driving device, a product shaft fixing device and a product fixing device, and the driving device is connected with the product shaft fixing device through a connecting shaft. The connecting shaft is communicated with the driving device and the product and transmits driving force to test the wear-resistant life of the product. The product shaft fixing device is matched with the product fixing device, so that the product is stably fixed, and the wear-resistant life can be conveniently detected. A plurality of limiting holes are formed in the end of the connecting shaft in the radial direction, and at least two locking holes are formed in the sleeve part in a penetrating mode. And a locking piece is arranged to penetrate through the locking hole and the threaded hole for fixing. And the locking hole and the threaded hole are matched with a locking piece to assist in connecting and fix