Guardrail punching machine

Abstract

The invention discloses a guardrail punching machine, and relates to the field of punching equipment. The guardrail punching machine comprises a rack, a pressure-bearing table and a punching head, the pressure-bearing table is connected with the rack, the punching head is slidably connected with the rack, the punching head is located at the top of the pressure-bearing table, the guardrail punching machine further comprises a punching ring and a driving assembly, the punching ring is arranged at the end, close to the pressure-bearing table, of the punching head, the punching ring comprises a plurality of punching cutters, and the multiple punching cutters are all hinged to the punching head. The driving assembly comprises driving blocks and guiding pieces, the driving blocks are located on the inner walls of the punching cutters and can move towards the side close to the punching head, the guiding pieces are located at the sides, facing the punching cutters, of the driving blocks, driving grooves are formed in the punching cutters, the driving grooves are formed in the moving direction of the driving blocks, the guiding pieces can slide along the driving grooves and can drive the punching cutters to move towards the sides away from each other or close to each other. According to the machine, the convenience of punching through holes with different diameters in a guardrail can be improved.

Description

Technical field [0001] The present application relates to the art of stamping devices, particularly to a guardrail punch. Background technique [0002] The opening of the building need to set the course of construction fence, the fence is set at the opening of the building can improve the safety of personnel, construction workers reduce the likelihood of the occurrence of falls, it is necessary to punch the guard rail fence in the manufacturing process of each species prepared hole, prepared hole punching process requires the use of guardrail punching machine. [0003] In the related art, the authorized announcement No. CN210907657U Chinese utility model patent discloses a fence with automatic punching machine for punching one kind of function, which includes a frame disposed vertically, the upper end of the frame with a vertical slip punch provided, the upper end of the frame is also provided with a drive assembly capable of driving the punch downwardly slip, corresponding to th...

AI Technical Summary

Problems solved by technology

[0004] In view of the above-mentioned related technologies, the inventor believes that using the guardrail punching machine in the related art needs to punch through holes of different diameters on the guardrail, and when punching through holes of different diameters, it is necessary to replace the punching tool installed on the heavy head. Less convenience for punching through holes of different diameters

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