Locking mechanism of clamping device of flat head chamfering machine

The utility model provides a locking mechanism of a clamping device of a flat-end chamfering machine, which comprises a base, a left clamping seat, a pin shaft, a hook, a right clamping seat, an oil cylinder and a support, and the left clamping seat is arranged on the base and is connected with the base through the pin shaft; the pin shaft is arranged on the left clamping seat and is fixed by the elastic check ring; the hook is arranged on the right clamping seat and is connected with the right clamping seat through a pin shaft; the right clamping seat is arranged on the base and is connected with the base through a pin shaft; a lug ring of the oil cylinder is connected with the hook through a pin shaft; the oil cylinder is arranged on the support; and the support is arranged on the right clamping seat. The locking mechanism is simple in structure and convenient to maintain. 本实用新型提供一种平头倒棱机夹紧装置的锁紧机构，包括底座、左夹紧座、销轴、挂钩、右夹紧座、油缸、支座，左夹紧座置于底座上，通过销轴连接；销轴安装在左夹紧座上，用弹性挡圈固定；挂钩置于右夹紧座上，用销轴连接；右夹紧座置于底座上，通过销轴连接；油缸的耳环与挂钩通过销轴连接；油