WE CHEER INDUSTRIAL CO., LTD.
|WE CHEER INDUSTRIAL CO., LTD. Patent applications|
|Patent application number||Title||Published|
|20150306674||STRUCTURE-IMPROVED CLAMPING CHUCK - The invention relates to a structure-improved clamping chuck, which is mainly a sleeve provided for placing a clamp inside, a base is fastened on its rear end, and a through hole is set on its front end for a tool piece passing through, the clamp includes four jaws arranged in a ring, elastic elements are set in between two adjacent jaws, two limit ends are formed respectively between two inner sides of each jaw, one end of a drive rod is screwed in the sleeve, the drive rod is driven by electric (air) power, a roller tray is slipped on an upper end of the drive rod, an ejecting block is set on the roller tray, the ejecting block is set below the clamp. The ejecting block is pushed or left the clamp by rotating the drive rod, to clamp or departing from release a tool piece.||10-29-2015|
|20120077603||TRANSMISSION MECHANISM OF A CARVING GRINDER - An improved transmission mechanism of a carving grinder and particularly to a transmission mechanism of a carving grinder capable of maintaining concentricity during rotation and enhancing stability to reduce transmission wobbling is provided. The mechanism includes a motor and a transmission tube coupled through a motor transmission member. The motor transmission member has a shaft and a driving member with an axle held by two bearings to improve steadiness during rotation of the shaft and axle. The axle has an integrated embossed key at one end to achieve concentricity. The transmission tube and motor transmission member and driving member are coupled through a square pin and a square hole to further enhance rotation steadiness.||03-29-2012|