Method and device for obtaining profile tolerance error of helical surface
A technology of helical surface and profile, applied in the field of measurement, can solve the problems of high computational complexity, increase the helical surface, reduce the accuracy of the profile error, etc., and achieve the effect of simple and effective process, improved accuracy, and improved measurement accuracy and measurement efficiency.
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[0027] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0028] figure 1 It is a schematic diagram of a worm applicable to the embodiment of the present invention, such as figure 1 As shown, the worm 10 in the embodiment of the present invention has a plurality of helical teeth. On a plane perpendicular to the axis of the worm 10 (that is, the end surface), the helical teeth may be Archimedes spirals, which are arranged on a plane containing the axis. The tooth profile (that is, the end surface...
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