Automatic ultrasonic detection system of circular soldering seam flaw of hydraulic bracket cylinder in mine

A coal mine hydraulic and automatic detection technology, applied in the signal transmission system, electrical signal transmission system, using sound waves/ultrasonic waves/infrasonic waves to analyze solids, etc., can solve the difficult quality control, quantitative and qualitative difficulties of hydraulic cylinder butt girth welds, Problems such as poor repeatability and reliability, to overcome low detection efficiency and detection accuracy, reduce dependence on professional technical level, and improve reliability and efficiency

Inactive Publication Date: 2011-05-18
XIAN UNIV OF SCI & TECH
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AI Technical Summary

Benefits of technology

This technology allows for better monitoring during the process of producing high pressure gas tanks by automatically scanning them through an acoustic wave that emits sound waves when excited at different frequencies from other parts inside it's casing or pipe. By analyzing this data, engineers are able to identify any issues like cracks caused due to stress concentration or corrosion damage. These techniques help prevent accidents while maintaining safe operation of these equipment.

Problems solved by technology

This patented technical solution described in this patents relates to improving the quality and security of hydrous support systems (HSC) during their operation on top of coal mines worldwide. Current methodologies involve inspecting weld joints with visual tools like X ray fluorescence scanning machine that only provides limited data points due to its slow response times and potential issues related to human error. There is also concern over the possibility of cracks caused by excess strains from repeated load cycles within these structures. However, existing solutions require expensive laboratory analysis technicians who manually perform assessments, leading to delayed productivity and increased risk of accident events.

Method used

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  • Automatic ultrasonic detection system of circular soldering seam flaw of hydraulic bracket cylinder in mine
  • Automatic ultrasonic detection system of circular soldering seam flaw of hydraulic bracket cylinder in mine
  • Automatic ultrasonic detection system of circular soldering seam flaw of hydraulic bracket cylinder in mine

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Embodiment Construction

[0024] see figure 1 and figure 2 , the ultrasonic automatic detection system for coal mine hydraulic support cylinder girth weld defect of the present invention includes system software 1, industrial control computer 2, Ethernet line 3, A-type digital ultrasonic flaw detector 4, automatic scanning mechanical device 5, stepping motor controller 6 and RS-232 serial line 7, where,

[0025] The automatic scanning mechanical device 5 includes a workpiece clamping platform 59, a rotating stepping motor 51 and a scanning stepping motor 55. The scanning stepping motor 55 drives the lead screw to rotate and drive the probe clamping mechanism 57 to move. The spindle drives the workpiece 54 in rotation.

[0026] The workpiece clamping platform 59 mainly includes a three-jaw chuck 52, a probe clamping mechanism 57, a screw nut mechanism 56 and a base, the ultrasonic probe 53 is installed in the probe clamp, and a compression spring is housed in the probe clamp to ensure that the probe ...

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Abstract

The invention discloses an automatic ultrasonic detection system of a circular soldering seam flaw of a hydraulic bracket cylinder in a mine, comprising a probe-clamping mechanism, an ultrasonic probe, a working piece clamping platform, a stepping motor controller, a stepping motor, an A-shaped digital ultrasonic flaw detector, an RS-232 serial line, an Ethernet cable, an industrial control computer and system software. The invention has the ultrasonic A, B and C scanning imaging functions, realizes the digitization, the automation and the visualization of circular soldering seam detection of the hydraulic bracket cylinder, improves the reliability and the efficiency of the ultrasonic detection, overcomes the defects and shortcomings of a traditional manual ultrasonic detection mode and lessens the reliance of detection results on the experience and the technical expertise level of a detection staff. The invention can be widely applied to the quality detection of the circular soldering seam of the hydraulic bracket cylinder and can be significant to the quality control of the circular soldering seam of the hydraulic cylinder and the guarantee of the whole performance of the hydraulic bracket.

Description

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Claims

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Application Information

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Owner XIAN UNIV OF SCI & TECH
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