Novel handrail shaft penetrating structure

The utility model discloses a novel handrail shaft penetrating structure which comprises a pressing mechanism for pressing a handrail product on an operation table, shaft penetrating structures are arranged at preset positions corresponding to shaft pins on the two sides of a handrail, and each shaft penetrating structure comprises a first bottom plate, a second bottom plate, a front fixing seat and a rear fixing seat. The first bottom plate is slidably mounted on the second bottom plate through the left-right translation mechanism, and the second bottom plate is mounted on the operation table; a rear fixing seat is detachably mounted at one end of the first bottom plate, and a front fixing seat is slidably mounted at the other end of the first bottom plate in the shaft penetrating direction through a front-back translation mechanism; a tray used for containing a shaft pin and a clamping jaw used for clamping the shaft pin are detachably installed on the rear fixing base, and the axis of the clamped shaft pin