Punching machine with adjustable punching sizes and adjustable punching quantities

Abstract

The invention relates to the technical field of office furniture, and discloses a punching machine with adjustable punching sizes and adjustable punching quantities. The punching machine comprises a punching plate. A groove I is formed in the front surface of the punching plate. A disc I is movably connected to the front surface of the groove I. A cross rod is movably connected to the interior ofthe punching plate. According to the punching machine with adjustable punching sizes and adjustable punching quantities, when the disc I is loosened, the cross rod can move left and right; when a fixing nail is loosened, the positions of punching fixing heads can be changed, punching positions can be accordingly and conveniently changed according to needs, and the number of the punching adjustingheads can be automatically controlled, so that the effect of adjusting the number of punching holes is achieved. The punching fixing heads are rotated to enable a fixing disc to rotate in an annular groove. A fixing block is fixedly connected with the fixing disc through a fixing rod, so that the size of the interior of the fixing block can be changed along with the fixing disc, drill bits of different sizes can be mounted, so that the effect of conveniently adjusting the sizes of the punching holes is achieved.

Description

technical field [0001] The invention relates to the technical field of office furniture, in particular to a punching machine with adjustable punching size and adjustable punching quantity. Background technique [0002] Office furniture is an appliance that is conveniently equipped for the work of office workers in daily work and social activities. Since the reform and opening up, China's furniture industry has achieved unprecedented development. As a branch of the furniture industry, China's office furniture industry has also grown with the continuous updating of production technology, the continuous increase of varieties, the gradual formation of specialized production and the continuous improvement of management level. Achieved rapid development. A lot of office furniture is assembled with plates, and it is necessary to open installation holes on the plates, and then connect and fix them. At this time, we need to use a punching machine to complete the opening of the plate...

AI Technical Summary

Problems solved by technology

[0005] Aiming at the deficiencies of the prior art, the present invention provides a punching machine with adjustable punching size and adjustable punching quantity, which has the advantages of being able to punch multiple holes at one time, and the size of the holes can be adjusted, which solves the problem of inconvenient hole head replacement. Convenient, only one hole can be opened each time, and the problem of not being able to open holes of different sizes

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