Automatic crawling device for magnetic powder detection by cross magnet yoke method

A magnetic particle detection and automatic crawling technology, which is applied in the fields of material magnetic variables, cleaning methods and utensils, chemical instruments and methods, etc., can solve the problems of lower detection accuracy, higher operating experience requirements for technicians, and many participants.

Pending Publication Date: 2021-04-20
淮安市计量测试中心
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide an automatic crawling device for cross-yoke magnetic powder detection, which solves the problems in the prior art that there are many participants in the detection, the requirements for the technical personnel's operating experience are high, and the detection accuracy is easily reduced.

Method used

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  • Automatic crawling device for magnetic powder detection by cross magnet yoke method
  • Automatic crawling device for magnetic powder detection by cross magnet yoke method
  • Automatic crawling device for magnetic powder detection by cross magnet yoke method

Examples

Experimental program
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Effect test

Embodiment 1

[0033] When the present invention is in use, the guide sliding sleeve 6 on the left side of the fixed frame 1 is sleeved on the surface of the left guide rod 13, and the left guide rod 13 is fixedly installed on the surface of the detection plane, and then the right guide rod One section of 13 is rotationally connected with the detection plane, and the right guide rod 13 is rotated so that the guide rod 13 is engaged with the guide buckle 7 on the right side of the fixed frame 1, and then the other end of the right guide rod 13 is fixedly connected with the detection plane using bolts , the guide rack 14 is fixedly installed under the right guide bar 13, the servo motor 16 is installed on the edge of the fixed frame 1 and the drive gear 15 at the end is adjusted to mesh with the guide rack 14, and finally the fixed frame 1 Install the flaw detector 2, the injection mechanism 3 and the control box 5 in sequence on the surface of the surface.

Embodiment 2

[0035]When the present invention is working, the magnetic suspension liquid is injected into the box body 11, and by setting relevant parameters on the surface of the control box 5, the control box 5 automatically controls the rotation of the servo motor 16, drives the fixed frame 1 to reciprocate along the surface of the guide rod 13, and The pump body 10 is controlled to evenly spray the magnetic suspension, so that the convenience and detection accuracy of the flaw detector 2 are improved.

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Abstract

The invention discloses an automatic crawling device for magnetic powder detection by cross magnet yoke method. The device comprises a fixing frame, a flaw detector, a spraying mechanism, a driving mechanism and a control box, the flaw detector and the control box are fixedly connected to the upper surface of the fixing frame, the spraying mechanism is fixedly connected to the left end and the right end of the fixing frame respectively, and the driving mechanism is arranged at the bottom of the fixing frame, a guide sliding sleeve is fixedly connected to the left side of the fixing frame, the spraying mechanism comprises a pump body, a box body and an atomizing nozzle, and the driving mechanism comprises guide rods, guide racks, driving gears and servo motors which are distributed on the two sides of the fixing frame. The driving mechanism and the spraying mechanism are fixedly connected to the surface of the fixing frame, the servo motors and the pump body are controlled in cooperation with a numerical control box, the fixing frame can conveniently and automatically move along the guide rods, magnetic suspension can be automatically and evenly sprayed, the number of participants in the detection process is reduced, the requirement on the operation experience of detection personnel in the detection process is reduced, and the detection precision is greatly improved.

Description

technical field [0001] The invention relates to the technical field of detection devices, in particular to an automatic crawling device for cross-yoke magnetic powder detection. Background technique [0002] Magnetic particle testing is the most effective means to detect surface and near-surface defects of ferromagnetic materials, and in magnetic particle testing, the cross yoke method is the most commonly used testing method. The crossed yoke method can detect very small defects, because the direction of the magnetic field is perpendicular to the direction of defect extension in each cycle of the magnetization cycle, so one-time magnetization can detect defects in any direction on the workpiece surface, and the detection efficiency is high. [0003] At present, in the existing technology, many people are required to cooperate in the process of cross-yoke magnetic particle detection. Due to the existence of large human factors, it is easy to lead to low detection accuracy, a...

Claims

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Application Information

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IPC IPC(8): G01N27/84B08B1/00
Inventor 王平均王梅琴
Owner 淮安市计量测试中心
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