A kind of linear displacement measuring device and method
A technology of linear displacement and measuring devices, which is applied in the direction of measuring devices, optical devices, instruments, etc., can solve the problems that incremental displacement measuring equipment cannot meet the needs of manufacturing equipment, and achieve the effect of eliminating cosine error and improving accuracy
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[0046] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, but not to limit the present invention.
[0047] The object of the present invention is to provide a linear displacement measuring device and method, which can obtain accurate linear displacement measurement through the synthesis of two-dimensional displacement. A linear displacement measuring device provided by the present invention will be described in detail below through specific embodiments.
[0048] Such as figure 1 As shown in the structure diagram of the device, the reading head 1 is slidably connected to the sliding guide rail 2, the scale grating 3 is fixed on the sliding guide rail 2, parallel to the extension dire...
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