PCB substrate stamping device
A technology for punching and substrates, applied in the field of PCB substrate punching devices, can solve the problems of surface insulation layer and hole insulation layer cracks, failure of withstand voltage performance, etc., to avoid bursting, improve yield and production efficiency, and remove hidden quality hazards. Effect
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[0021] The embodiments of the present invention will be described in detail below with reference to the accompanying drawings, but the present invention can be implemented in a variety of different ways defined and covered by the claims.
[0022] Please refer to figure 1 , The present invention provides a PCB substrate (especially double-sided sandwich aluminum substrate) punching device, comprising: a fixed lower mold portion and an upper mold portion that moves relative to the lower mold portion; the upper mold portion includes a shear plate 1, The upper mold core 2 and the upper mold ejection mechanism; the shear plate 1 includes a cavity, and the upper mold core 2 is movably arranged in the cavity; the upper mold ejection mechanism drives the upper mold core 2 to move relative to the cavity toward the lower mold part.
[0023] Please refer to figure 1 When punching the board, the PCB substrate 15 is placed in the gap between the upper mold part and the lower mold part. Then, ...
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