Epicyclic polishing machine gear ring ascending and descending mechanism

• Main Authors: CHEN LICHUN, JIN WANBIN, LI FANGJUN
• Format: Patent
• Language: English
• Published: 15.07.2015
• Subjects: DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS; GRINDING; MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; PERFORMING OPERATIONS; POLISHING; TRANSPORTING

The invention relates to an epicyclic polishing machine gear ring ascending and descending mechanism, which comprises a gear ring and a center shaft, wherein the gear ring is arranged on a gear ring support frame, the gear ring support frame is fixedly connected with a gear ring sleeve arranged at the lower side, the gear ring sleeve is respectively and fixedly connected with a gear ring gear and a gear ring lifting sleeve, the gear ring lifting sleeve is fixedly connected with a synchronous lifting upper plate arranged at the lower side, the synchronous lifting upper plate is fixedly connected with a synchronous rod arranged at the lower side, the synchronous rod is screwed with a lifting screw nut, the lifting screw nut is axially positioned in a support sleeve through a stop ring and a corresponding shaft via a retainer ring, and is rotationally arranged in a support sleeve through a bearing, the lifting screw nut and the lifting gear are fixedly connected, and the lifting gear is in engaged transmission with a lifting outer gear ring. The epicyclic polishing machine gear ring ascending and descending mechanism has the advantages that the structure is simple, the processing and the assembly are convenient, the ascending and descending transmission precision is high, the reliability is high, and economy and practicability are realized.