Optical fiber preform polishing method and fixing device thereof

The invention relates to the technical field of optical fiber preform rod polishing devices, in particular to an optical fiber preform rod polishing method and a fixing device thereof.The optical fiber preform rod polishing device comprises a clamping component which comprises a containing assembly, an output assembly arranged in the containing assembly, a receiving assembly connected with the output assembly and a sliding assembly arranged outside the receiving assembly; when the output assembly is pressed by the weight of a workpiece, the output assembly can descend and abut against the receiving assembly, the receiving assembly can be matched with the output assembly to fix the workpiece after being abutted against, at the moment, the receiving assembly can be controlled to move through the sliding assembly, and therefore the purpose of unlocking the workpiece can be achieved. 本发明涉及光纤预制棒打磨装置技术领域，尤其是一种光纤预制棒打磨方法及其固定装置，包括，夹持部件，包括容纳组件、设于所述容纳组件内的输出组件、与所述输出组件相连的接收组件，以及与设于所述接收组件外的滑移组件，本发明在输出组件在受到工件重量按压时，输出组件将会下降并