Diverse porous perforating machine
The invention provides a diverse porous perforating machine. The diverse porous perforating machine comprises a bottom plate, a main shaft, a lower support, connecting pieces, an upper support, perforating arms, a workbench, a main frame, a drill needle base, drill needles, a perorating pad, a main...
Gespeichert in:
1. Verfasser: | |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The invention provides a diverse porous perforating machine. The diverse porous perforating machine comprises a bottom plate, a main shaft, a lower support, connecting pieces, an upper support, perforating arms, a workbench, a main frame, a drill needle base, drill needles, a perorating pad, a main shaft spring, needle base positioning blocks, an aluminum bracket, a side gauge, a hole edge distance adjusting knob, a paper scrap baffle, a paper scrap box and a handle. A lever with the tail end of the perforating arm as the pivot, the upper support as the stress point and the front section of the perforating arm as the force point is formed, and vertical sliding of the main frame is controlled through the lever principle. The integrated main frame is embedded in the movable drill needle base, and diverse perforating is achieved by increasing, reducing and moving the drill needle base. The diverse porous perforating machine can overcome the defects of a traditional paper perforating machine, the positions of the drill needles can be freely adjusted, the number of the drill needles can be increased and reduced at will, meanwhile, the stress of all the drill needles is even and uniform, and using is very stable. |
---|