Cutter clamping mechanism

The utility model discloses a cutter clamping mechanism which is simple in structure, convenient to operate, reliable in operation and suitable for clamping different cutters, and comprises a base and at least two clamping blocks, the number of the clamping blocks is at least two, the two clamping blocks are oppositely arranged on the base, and a gap for penetration of the cutter is formed between the two clamping blocks; at least one clamping block is provided with a guiding piece in a matched mode, and the clamping block is in threaded connection with an adjusting screw rod. By rotating the adjusting screw rod, the clamping block can linearly move close to the other clamping block or linearly move away from the other clamping block under the guiding effect of the guiding piece, so that the gap between the two clamping blocks is adjusted. The utility model relates to the technical field of knife sharpeners. 本实用新型公开了一种结构简单、操作方便、运行可靠、并且适用于不同刀具夹持需求的刀具夹持机构，包括：基座、夹紧块，所述夹紧块数量至少为两个，两个所述夹紧块在基座上相对的设置，两个夹紧块之间形成有供刀具穿入的