Upward punching die for case sideboard

Abstract

The invention discloses an upward punching die for a case sideboard. The upward punching die comprises an upper die and a lower die; the upper die comprises an upper die seat, an upper clamping plate and an upper die plate; a stripper plate is arranged in the upper die plate; the lower die comprises a lower die seat, an external clamping plate and an external stripper plate; a lower die plate is arranged in the external stripper plate; the case sideboard is fastened to the lower die plate; material sheet storing holes are formed in the stripper plate and the upper clamping plate; punch holes are formed in the lower die plate and the external clamping plate; an upper elastic column is arranged at the upper die seat, and a lower elastic column is arranged at the lower die seat; punches are arranged in the punch holes; a sideboard positioning hole is formed in the case sideboard; a stripper plate avoiding hole is formed in the stripper plate; a lower die plate positioning column arranged at the lower die plate passes through the sideboard positioning hole and corresponds to the stripper plate avoiding hole; the punches are corresponding to holes to be punched in the case sideboard; the bottom ends of the material sheet storing holes in the stripper plate are openings that are opened towards like as loudspeaker. With the adoption of the upward punching die for the case sideboard, the punching yield can be raised, the waste can be easily handled, and the case sideboard can be avoided damaging.

Description

technical field [0001] The invention relates to the technical field of stamping processing, in particular to an upward punching die for a side plate of a cabinet. Background technique [0002] The stamping process is often used in the metal processing process, and the stamping process is widely used, such as automobiles, airplanes, tractors, motors, electrical appliances, instruments, railways, post and telecommunications, chemicals and light industrial daily products occupy a considerable scale. [0003] At present, there are many forming and stretching on the market, and the side hole is usually completed by side punching, which has a high defect rate and high cost, and it is not easy to blank. Contents of the invention [0004] The object of the present invention is to provide an upward punching die for the side plate of the case, which can improve the punching yield, and the waste material is easy to handle without damaging the side plate of the case. [0005] For rea...

AI Technical Summary

Problems solved by technology

[0003] At present, there are many forming and stretching in the market, and the side hole is usually completed by side punching, so the defect rate is high and the cost is high, and it is not easy to blank.

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