Press centering test method
A testing method and press technology, which is applied in the field of powder metallurgy, can solve the problems of affecting the pressing precision, little practical significance, unsuitable for small amount of processing, etc., and achieve the effect of improving the pressing precision, saving post-processing procedures, and avoiding the partial load of the mold
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[0033] The embodiments of the present invention are described below by specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.
[0034] The invention provides a press centering test method, such as Figure 1 to Figure 5 shown.
[0035] The press centering test method includes the following steps:
[0036] 1) Under static conditions, adjust the parallelism of the upper and lower worktables of the press;
[0037] 2) On the table of the press, measure and determine the geometric center of the table, and mark it as point A of the center of the table;
[0038] 3) On the working table of the press, measure and determine the geometric center of the four-column, and mark it as point B of the center of the four-column;
[0039] 4) On the working table of the press, take the center point C of the two points A and B as the base point, and test under the working pre...
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