阅读说明：本技术 一种精确测量的超声波探伤装置 (Ultrasonic flaw detection device capable of accurately measuring ) 是由 孟庆乐 于 2019-10-21 设计创作，主要内容包括：一种精确测量的超声波探伤装置,包括微磁性探头、超声波发生器、超声波接收器、数据无线发送模块、数据无线接收模块、数据分析仪及超声波控制单元,微磁性探头与超声波发生器及超声波接收器连接；超声波控制单元与超声波发生器和超声波接收器连接,超声波控制单元上安装有USB通讯接口；通过USB通讯接口联接超声波控制单元与数据无线发送模块；数据无线接收模块与数据分析仪连接,采用微磁性探头避免在使用过程中探头意外滑动造成结果的不准确问题；采用数据分析仪中央处理器对四路信号对比整合分析,使检测结果更加准确可靠,提高检测效率。(An ultrasonic flaw detection device for accurate measurement comprises a micro-magnetic probe, an ultrasonic generator, an ultrasonic receiver, a data wireless transmitting module, a data wireless receiving module, a data analyzer and an ultrasonic control unit, wherein the micro-magnetic probe is connected with the ultrasonic generator and the ultrasonic receiver; the ultrasonic control unit is connected with the ultrasonic generator and the ultrasonic receiver, and a USB communication interface is arranged on the ultrasonic control unit; the ultrasonic control unit and the data wireless transmission module are connected through a USB communication interface; the data wireless receiving module is connected with the data analyzer, and the micro-magnetic probe is adopted to avoid the problem of inaccurate result caused by accidental sliding of the probe in the use process; the central processing unit of the data analyzer is used for comparing, integrating and analyzing the four paths of signals, so that the detection result is more accurate and reliable, and the detection efficiency is improved.)

1. An ultrasonic flaw detection device for accurate measurement comprises a micro-magnetic probe, an ultrasonic generator, an ultrasonic receiver, a data analyzer and an ultrasonic control unit, wherein the micro-magnetic probe is connected with the ultrasonic generator and the ultrasonic receiver; the ultrasonic control unit is connected with the ultrasonic generator and the ultrasonic receiver, and the ultrasonic control unit is connected with the data analyzer and is electrically connected.

2. The ultrasonic flaw detection device for accurate measurement according to claim 1, further comprising a wireless data transmission module and a wireless data reception module, wherein the ultrasonic control unit is provided with a USB communication interface; the ultrasonic control unit and the data wireless transmission module are connected through a USB communication interface; the data wireless receiving module is connected with the data analyzer.

3. The ultrasonic testing apparatus of claim 1, wherein the micro-magnetic probe comprises a large probe and a small probe, wherein the small probe comprises a filter A probe and a standard B probe, and the small probe is equipped with a point grid for testing.

4. The ultrasonic testing apparatus of claim 1, further comprising a wireless charging power source, a liquid crystal display, a storage unit and a storage battery, wherein the power input terminal of the data analyzer is connected in parallel with the wireless charging power source and the storage battery, the input terminal of the data analyzer is connected with the wireless data receiving module, and the output terminal of the data analyzer is connected with the liquid crystal display and the storage unit.

5. The ultrasonic testing apparatus of claim 4, wherein the number of the liquid crystal displays is two, one is used for displaying the real-time waveform of the probe waveform, and the other is used for displaying the result after being processed by the analyzer.

Technical Field

The invention relates to the technical field of ultrasonic flaw detection devices, in particular to an ultrasonic flaw detection device capable of accurately measuring.

Background

Ultrasonic flaw detection is a method for detecting the flaw of a part by using the characteristic that ultrasonic energy penetrates into the depth of a metal material and is reflected at the edge of an interface when the ultrasonic energy enters another section from the section.

In the flaw detection industry, the ultrasonic flaw detection device has flaw detection capability with certain precision, and ultrasonic waves do not harm human bodies, so the ultrasonic flaw detection device is widely applied. In the conventional ultrasonic flaw detector, a large amount of time is generally consumed for searching the fault position and evaluating the specific position of the fault in the flaw detection work, and the result is generally interfered by external noise, so that the flaw detection work efficiency is greatly reduced.

Disclosure of Invention

In order to solve the problems, the invention provides the ultrasonic flaw detection device with accurate measurement, which has high fault finding efficiency, reduces the interference of the external environment and has high positioning accuracy.

In order to achieve the purpose, the invention adopts the technical scheme that:

an ultrasonic flaw detection device for accurate measurement comprises a micro-magnetic probe, wherein the micro-magnetic probe is connected with an ultrasonic generator and an ultrasonic receiver; the ultrasonic control unit is connected with the ultrasonic generator and the ultrasonic receiver, and a USB communication interface is arranged on the ultrasonic control unit; the ultrasonic control unit is connected with the data wireless transmission module through the USB communication interface for communication; the data wireless receiving module is connected with the data analyzer.

The micro-magnetic probe comprises a large probe and a small probe, wherein the small probe consists of a filtering probe A and a standard probe B, and the small probe is provided with a point distribution grid for flaw detection.

The input end of the data analyzer is connected with the wireless charging power supply and the high-capacity storage battery in parallel, the input end of the data analyzer is connected with the data wireless receiving module, and the output end of the data analyzer is connected with the liquid crystal display and the storage unit.

The two liquid crystal displays are used for displaying the waveform of the probe in real time, and the other liquid crystal display is used for displaying the result processed by the analyzer.

The invention has the following beneficial effects:

1. the micro-magnetic probe can well avoid positioning errors caused by probe sliding in the flaw detection process.

2. The large probe can effectively improve the efficiency of fault searching.

3. The filtering and standard probe are adopted for point distribution and flaw detection, so that the noise interference of the external environment can be reduced, and the positioning precision of fault points is improved.

4. The data wireless transmission module avoids the limitation of working environment, improves the efficiency of the fault detection solution planning, and is more beneficial to the implementation of fault detection work.

5. The data analyzer can effectively improve the accuracy of fault type judgment and the positioning precision by analyzing and processing the four paths of data.

The wireless charger is connected with the high-capacity storage battery in parallel, so that the limit of indoor and outdoor working environments is overcome, the working time is longer, the working reliability of the wireless charger is effectively improved, and the data loss is prevented.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the distribution of a micro-magnetic small probe.

Reference numbers: 1-filter a probe; 2-standard B probe.

Detailed Description

As shown in fig. 1, an ultrasonic flaw detection device with accurate measurement comprises a micro-magnetic probe, and the micro-magnetic probe is adopted to avoid the problem of inaccurate result caused by accidental sliding of the probe in the use process; the method has the advantages that the point distribution grid is adopted to improve the efficiency of flaw detection and point distribution, and the point distribution grid is provided with a sliding groove to facilitate the movement of a probe so as to determine a proper fault flaw detection point; the micro-magnetic probe comprises a small probe and a large probe, wherein the large probe is used for searching faults and can be a common probe on the market, and the position point of the common probe is determined, so that the fault searching efficiency is improved; the small probe consists of a filtering probe A1 and a standard probe B2, the distribution mode is shown in figure 2, the small probe adopts the filtering probe A to be beneficial to reducing the interference of external environment noise, and a central processor of a data analyzer is adopted to compare, integrate and analyze four paths of signals, so that the detection result is more accurate and reliable, and the detection efficiency is improved. The probe needs to correct the precision problem caused by abrasion through a standard block. The probe is also respectively connected with the ultrasonic generator and the ultrasonic receiver, wherein the ultrasonic receiver transmits the reflected waveform data to the ultrasonic control unit, integrates the data, and transmits the data out through the USB communication interface and the data wireless transmission module.

Data analysis appearance, data analysis appearance's power input end parallel connection wireless charging source and high capacity battery, wherein adopt wireless charging source mainly used indoor work of detecting a flaw, high capacity battery then is used for the field to detect a flaw, can effectively improve the utility model discloses a operational reliability prevents losing of monitoring data. The signal input end of the data analyzer is connected with the data wireless receiving module, the data wireless receiving module is used for receiving data information of the data wireless transmitting module, and the data can be transmitted to the data analyzer in real time in the flaw detection process, so that the fault solution can be conveniently formulated by workers. The data analyzer is also respectively connected with the storage unit and the liquid crystal display. The memory unit is a memory card read-write memory unit; the liquid crystal display displays four rows of data in real time, and simultaneously displays and records specific characteristics and position information of flaw detection fault points, and distribution information, and the displayed detection information is large in quantity and convenient to read.

The working principle of the embodiment is as follows: when the device is used, a few couplants are added on a weld bead of a flaw detection piece, probe parameters are calibrated through a standard block, then the large probe is used for detecting the flaw detection piece to find out a fault position in the weld bead, the fault point is marked, a point distribution grid is placed at the marked point, then the probes are sequentially distributed, as shown in figure 2, the position of the probe sliding in a sliding groove sequentially indicates the best detection point, four paths of flaw detection data are integrated through an ultrasonic control unit, the data are transmitted to a data analyzer through a data wireless transmitting module and a data wireless receiving module, a central processing unit of the data analyzer analyzes and processes signals of all paths, the fault types (unfused, not welded through, slag inclusion and cracks) are evaluated, and the results are transmitted to a liquid crystal display, so that the information is more visual.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.