Pollution detection device and method of welding laser head protective glasses based on light scanning
A technology of pollution detection and laser head, applied in the field of laser lens, can solve the problems of splash pollution of protective lens, decline of industrial welding quality, inability to detect the use condition of protective lens of laser head, etc., and achieve the effect of improving the quality of industrial welding
Inactive Publication Date: 2016-06-22
TONGGAO ADVANCED MFG TECH TAICANG +1
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[0002] In laser welding processing, in order to prevent spatter from damaging the laser lens, the method of installing a protective lens is generally used. However, after a long time of processing, the protective lens will be polluted by splashes and affect the processing accuracy. The lens needs to be replaced regularly, but the laser cannot be detected in the field of laser brazing. The use of head protection lenses, resulting in a decline in the quality of industrial welding
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[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only some 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 persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0018] like figure 1 As shown, embodiments of the present invention include:
[0019] A device for detecting pollution of welding laser head protection mirror based on light scanning, comprising a light source 1, a rotating mechanism 2, a protective lens 3 and a light intensity sensor 4, the light source 1 is installed on the rotating mechanism 2, and the rotating mechanism 2 and the light intensity sensor 4 are respectively arranged on the two sides below the protective lens 3 .
[0020] In the above, the number o...
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The invention discloses a contamination detection device for welding laser head protective mirror based on light scanning, comprising a light source, a rotating mechanism, a protective lens and a light intensity sensor. The sensors are respectively arranged on both sides under the protective lens. Through the above method, the optical scanning-based welding laser head protective mirror pollution detection device and method of the present invention can monitor the working condition of the protective mirror in real time according to the pollution degree of the protective mirror, which provides convenience for timely replacement of the protective mirror of the laser head. , improve the quality of industrial welding.
Description
technical field [0001] The invention belongs to the technical field of laser lenses, and in particular relates to a device and method for detecting pollution of welding laser head protective mirrors based on optical scanning. Background technique [0002] In laser welding processing, in order to prevent spatter from damaging the laser lens, the method of installing a protective lens is generally used. However, after a long time of processing, the protective lens will be polluted by splashes and affect the processing accuracy. The lens needs to be replaced regularly, but the laser cannot be detected in the field of laser brazing. The use of the head protection lens, resulting in a decline in the quality of industrial welding. Contents of the invention [0003] The technical problem mainly solved by the present invention is to provide a pollution detection device for welding laser head protective mirror based on optical scanning, which can monitor the working status of the p...
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IPC IPC(8): G01N21/94
CPCG01N21/94
Inventor 时轮刘海江
Owner TONGGAO ADVANCED MFG TECH TAICANG