Fixer for transmission wheel and shaft

• Main Authors: WEIKU WU, FUSHAN LI, DEJIANG FENG
• Format: Patent
• Language: English
• Published: 30.03.2005
• Edition: 7
• Subjects: BLASTING; DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to a fixing device, comprising an inner conical hole, a conical sleeve, a full-length opening and a chuck ring. The inner conical hole is arranged on the driving wheel body, and at least two screwed holes are arranged on the end face of the driving wheel body with the larger diameter end of the inner conical hole. The conical sleeve is arranged between the inner conical hole and driving shaft. The full-length opening is arranged on the sleeve along the whole axial length. The chuck ring is arranged on the end face of the sleeve of the larger diameter end of the outer conical hole. The chuck ring is provided with at least two inner screwed holes which are used for demounting and adapted with the larger diameter end face of the driving wheel body. The chuck ring is provided with at least two bolt holes which are used for the screw bolt to pass and matched with the end face of the outer conical sleeve with the larger diameter end. The utility model has the advantages of easy demounting and no damage on the device and the component.