Patent ID: 9746082
Date: 2017-08-29
CPC Classifications: B24B,B25F,F16J

Claim:
1. A dust-resistant structure for a tooling machine, wherein the tooling machine includes a front plate and a shaft supporter, and wherein the front plate is disposed on one side of a dynamic module, which faces a tool, and includes an accommodation member, and wherein the shaft supporter sleeves the dynamic module and is disposed inside the accommodation member, and wherein the dust-resistant structure comprises a bridging ring disposed corresponding to the front plate, including a ring body, an inside-ring region defined by the ring body and corresponding to the accommodation member, and at least one pressure release member formed in the ring body and interconnecting with the inside-ring region for releasing pressure generated by the operating dynamic module and passing through the accommodation member to the inside-ring region; a dust-resistant rubber ring assembled to the ring body and disposed in the inside-region region, wherein an inner rim of the dust-resistant rubber ring contacts the accommodation member to protect against dust; and a dust-resistant sealing cover including a cover body and an assembling hole, wherein the cover body is assembled to the accommodation member, shielding the accommodation member and protecting against the dust, and wherein the assembling hole is formed in the cover body and penetrated by the dynamic module for installing the dynamic module.