Half slot finish machining process of sewing machine press foot
A sewing machine presser foot and semicircular groove technology, which is applied to the sewing machine presser foot field, can solve problems such as short delivery time, and achieve the effects of reducing man-hours, good size consistency, and simplifying the shape of the blank.
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[0027] Hereinafter, in combination with preferred embodiments, the specific implementation manners provided according to the present invention are described in detail as follows: Examples
[0028] See image 3 , The present invention provides a semicircular groove finishing process for the presser foot of a sewing machine. The specific process is as follows,
[0029] First-order blank inspection (outsourcing): according to the requirements of the blank drawing, 10% random inspection of the precision casting of the blank is qualified;
[0030] The second sequence removes the excess nozzle left by the side wall of the blank casting;
[0031] The third order is to level the bottom surface of the blank: manual hammer adjusts the flatness of the bottom surface of the blank to ensure the machining allowance of the next process;
[0032] The fourth sequence is to grind the bottom surface of the blank as the processing reference surface A: Adopt a universal magnetic clamp to adsorb the blank on...
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