Multifunction electromagnetic flaw detection device

A flaw detection device and multi-functional technology, applied in the direction of material magnetic variables, etc., can solve the problems of constant detection elements, smaller signal lift-off distance, shortened sensor service life, etc., to achieve convenient operation, simple structure, improve detection accuracy and The effect of accuracy
CN101025406AActive Publication Date: 2007-08-29辽宁盛鸿科技股份有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
辽宁盛鸿科技股份有限公司
Publication Date
2007-08-29

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Abstract

The invention relates to a combination electromagnetism explore injure equipment, it includes sensor, its feature is that it also includes bearing installed on the pipe, bar straightener, supporting axle, supporting roller armed with envelope curve rolling curve and sensor supporting, of which supporting axle installed on the bearing, supporting roller installed on the supporting axle, bearing fixed on the dead plate, arc slot set on the bearing and dead plate relative position and dent into bolt fastening, one end of sensor supporting through the through hole of bearing center and connect with the screw-thread hole of the dead plate center, the other end of sensor supporting connect with the sensor which installed between the both sides supporting roller, supporting sleeve covered sensor supporting and dead connect with bearing, transverse hole installed on the supporting sleeve bottom, one end of supporting axle cantilever reeve through the hole. The invention characteristics is that it could improve measurement precision and accuracy, which integrates a entire with explore injure function and straightening function, the invention could be used on the pipe or bar or sheet or section steel straightening machine production line.
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Description

technical field

[0001] The invention relates to an electromagnetic non-destructive flaw detection device, in particular to a multi-functional electromagnetic flaw detection device which can protect the sensor from wear and has the function of correcting the measured magnetically conductive material. It is an improvement on the structure of the existing electromagnetic non-destructive flaw detection device and belongs to The technical field of testing or analyzing the presence of material defects by electrical, electrochemical or magnetic methods in the IPC International Patent Classification. Background technique

[0002] For various magnetically permeable tubes and rods, in order to ensure product quality, flaw detection is generally required, and electromagnetic nondestructive flaw detection is a commonly used detection method, such as the Chinese utility model patent "Steel Tube Electromagnetic Flaw Detector" with publication number CN2289240 And the Chinese invention pat...

Claims

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