Testing method for heat locating errors of linear shaft of vertical machining center
A vertical machining center and positioning error technology, applied to metal processing equipment, metal processing machinery parts, manufacturing tools, etc., can solve problems such as difficulty in installation and fixation, large number of capacitive sensors or eddy current sensors, and difficulty in guaranteeing, etc., to achieve Avoid the influence of thermal positioning error measurement, reduce auxiliary measurement man-hours, and improve accuracy
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[0028] Specific examples of the present invention are given below. The specific embodiments are only used to further describe the present invention in detail, and do not limit the protection scope of the claims of the present application.
[0029] A thermal positioning error measuring device used in a test method for thermal positioning error of a linear axis of a vertical machining center of the present invention includes a laser interferometer, a bracket 5, a cloud platform 6, a first magnetic base 7, and a second magnetic base 9 And the computer that positioning error measurement software is installed; The laser interferometer includes a laser head 1, a linear interference mirror 8 and a second linear mirror 4; the linear interference mirror 8 includes a beam splitter 2 and a first linear mirror 3;
[0030] The principle of laser interferometer measuring positioning error is as follows: figure 1 As shown: the laser beam ① is generated by the laser head 1. When the laser be...
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