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Learn Matching Clearance of Ejector Pin and Ejector Blade
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The matching locations for the Straight ejector pin, the shoulder ejector pin and the flat ejector pin, and the requirements are as follows:
(1) The ejector pin head diameter d and matching size of the ejector blade with the core t and w should be set according to the clearance of 0.04mm.
(2) The size of the ejector pin and ejector blade holes in the non-matching sections are d = 0.8 mm or d1 = 0.8 mm, and the clearance between the fixed end of the step and the ejector retainer plate hole is 0.5 mm.
(3) The bottom end of the ejector pin and the ejector blade must be flush with the bottom of the ejector retainer plate.
(4) The top surface of the ejector pin and the core surface should be flush, or higher than the core surface by no higher than 0.1mm (e£0.1mm).
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