CN205384359U - Three -dimensional metal magnetic memory detection instrument - Google Patents
Three -dimensional metal magnetic memory detection instrument Download PDFInfo
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- CN205384359U CN205384359U CN201620201703.5U CN201620201703U CN205384359U CN 205384359 U CN205384359 U CN 205384359U CN 201620201703 U CN201620201703 U CN 201620201703U CN 205384359 U CN205384359 U CN 205384359U
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- travelling car
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- encoder
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Abstract
The utility model provides a three -dimensional metal magnetic memory detection instrument, include triaxial probe, no magnetism probe base and do not have the magnetism travelling car, triaxial probe is become by three single component fluxgate sensor group, between the three single component fluxgate sensor two liang perpendicular to install on no magnetism probe base, no magnetism probe base installs in one side of no magnetism travelling car, no magnetism travelling car includes the action wheel, from driving wheel, shaft coupling, encoder and adoption pulse control's step motor, step motor passes through coupling joint and transmission action wheel, the encoder is installed in the driven distance that takes turns to and measure follow driving wheel actual line and walk, encoder electric connection and control stepper motor, still be equipped with temperature sensor on the no magnetism travelling car and be used for showing the temperature LED display screen that records by temperature sensor. The utility model discloses the slight damage and the component inner stress that can survey the testee effectively concentrate the position, and it is high to survey the precision.
Description
Technical field
This utility model relates to industrial instrument technical field, is specifically related to 3-dimensional metal Magnetic memory testing instrument.
Background technology
In correlation technique, magnetic memory detector generally adopts Hall magnetic induction sensor array and magnetoresistive element scanning surface of the work, the magnetic signal recorded converts voltage signal to, and it is amplified filtering, A/D conversion process, signal after A/D changes is input to controller, the signal processing that controller will receive, and show measurement result over the display.But, adopt Hall element and magnetoresistive element as the magnetic memory detector surveying Magnetic Sensor, generally stay at the detection of one-dimensional signal, and its measurement scope is typically in 10～10-7T, namely certainty of measurement is 10-7T, cannot be carried out effective detection for the measured target such as low-intensity magnetic field, earth's magnetic field, it is difficult to effectively detect trickle damage and the component inside stress concentration portion position of testee.
Utility model content
For the problems referred to above, this utility model provides a kind of detection accuracy height, can effectively detect the trickle damage of testee and the 3-dimensional metal Magnetic memory testing instrument of component inside stress concentration portion position.
The purpose of this utility model realizes by the following technical solutions:
Provide 3-dimensional metal Magnetic memory testing instrument, it include three axles probe, without magnetic probe seat with without magnetic travelling car, described three axle probes are made up of three simple component fluxgate sensors, between three simple component fluxgate sensors vertical between two, and be arranged on without on magnetic probe seat, described seat without magnetic probe is installed on the side without magnetic travelling car.
The upper and lower two ends of described seat without magnetic probe are all connected to circuit board, and without being provided with in magnetic probe seat for holding the inner chamber of described three axle probes and being easy to the probe hole of simple component fluxgate sensor detection, described probe hole connects described inner chamber.
Described travelling car without magnetic includes the pulse controlled motor of drivewheel, driven pulley, shaft coupling, encoder and employing, described motor is connected and drivewheel described in transmission by shaft coupling, described encoder is installed on driven pulley and measures the distance of the actual walking of driven pulley, and encoder is electrically connected and controls motor.Motor adopts Pulse Width Control, and control accuracy is high, is automatically adjusted according to the encoder physical location feedback control on follower, it may be achieved without the accurate walking of magnetic travelling car distance.
Further, described travelling car without magnetic is provided with temperature sensor and for showing the temperature LED display recorded by temperature sensor, and described LED display is arranged on the front without magnetic travelling car.Owing to the resolution of simple component fluxgate sensor is comparatively sensitive to temperature, temperature sensor and LED display are set, ambient temperature can be measured and show in time, calculate for the temperature-compensating in data handling procedure, improve magnetic field detection precision.
Preferably, described three axle probes adopt electronic seal glue to be fixed on without on magnetic probe seat.
Preferably, described seat without magnetic probe is fixed on the side of dolly by installing rack.
The beneficial effects of the utility model are:
1, the three axle probes being made up of three simple component fluxgate sensors are set, detect the x, y, z in tested metal magnetic field respectively to component, add detection information redundancy amount, improve the certainty of measurement in magnetic field, it is possible to detect trickle damage and the component inside stress concentration portion position of testee；
2, temperature sensor and LED display are set, ambient temperature can be measured and show in time, calculate for the temperature-compensating in data handling procedure, improve magnetic field detection precision；
3, motor adopts Pulse Width Control, and control accuracy is high, is automatically adjusted according to the encoder physical location feedback control on follower, it may be achieved without the accurate walking of magnetic travelling car distance, be conducive to improving the accuracy of 3-dimensional metal Magnetic memory testing instrument detection.
Accompanying drawing explanation
The utility model is described in further detail to utilize accompanying drawing, but the embodiment in accompanying drawing does not constitute any restriction of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to the following drawings.
Fig. 1 is the front schematic view of this utility model structure.
Accompanying drawing labelling:
Seat without magnetic probe 1, without magnetic travelling car 2, simple component fluxgate sensor 3, circuit board 4, probe hole 5, inner chamber 6, drivewheel 7, driven pulley 8, encoder 9, temperature sensor 10, LED display 11, installing rack 12.
Detailed description of the invention
With the following Examples this utility model is further described.
Referring to Fig. 1, present embodiments provide 3-dimensional metal Magnetic memory testing instrument, it include three axles probe, without magnetic probe seat 2 with without magnetic travelling car, described three axle probes are made up of three simple component fluxgate sensors 3, between three simple component fluxgate sensors 3 vertical between two, and be arranged on without on magnetic probe seat 2, described seat without magnetic probe 2 is installed on the side without magnetic travelling car.
Described seat without magnetic probe about 2 two ends are all connected to circuit board 4, and without being provided with in magnetic probe seat 2 for holding the inner chamber 6 of described three axle probes and being easy to the probe hole 5 of simple component fluxgate sensor 3 detection, described probe hole 5 connects described inner chamber 6.
Described travelling car without magnetic includes drivewheel 7, driven pulley 8, shaft coupling, encoder 9 and adopts pulse controlled motor, described motor is connected and drivewheel 7 described in transmission by shaft coupling, described encoder 9 is installed on driven pulley 8 and measures the distance of the actual walking of driven pulley 8, and encoder 9 is electrically connected and controls motor.Motor adopts Pulse Width Control, and control accuracy is high, is automatically adjusted according to the encoder 9 physical location feedback control on follower, it may be achieved without the accurate walking of magnetic travelling car distance.
Further, described travelling car without magnetic is provided with temperature sensor 10 and for showing the temperature LED display 11 recorded by temperature sensor 10, and described LED display 11 is arranged on the front without magnetic travelling car.Owing to the resolution of simple component fluxgate sensor 3 is comparatively sensitive to temperature, temperature sensor 10 and LED display 11 are set, ambient temperature can be measured and show in time, calculate for the temperature-compensating in data handling procedure, improve magnetic field detection precision.
Wherein, described three axle probes adopt electronic seal glue to be fixed on without on magnetic probe seat 2.
Wherein, described seat without magnetic probe 2 is fixed on the side of dolly by installing rack 12.
Finally should be noted that; above example is only in order to illustrate the technical solution of the utility model; but not the restriction to this utility model protection domain; although having made to explain to this utility model with reference to preferred embodiment; it will be understood by those within the art that; the technical solution of the utility model can be modified or equivalent replacement, without deviating from the spirit and scope of technical solutions of the utility model.
Claims (3)
1. 3-dimensional metal Magnetic memory testing instrument, it is characterized in that, pop one's head in including three axles, without magnetic probe seat with without magnetic travelling car, described three axle probes are made up of three simple component fluxgate sensors, between three simple component fluxgate sensors vertical between two, and be arranged on without on magnetic probe seat, described seat without magnetic probe is installed on the side without magnetic travelling car；The upper and lower two ends of described seat without magnetic probe are all connected to circuit board, and without being provided with in magnetic probe seat for holding the inner chamber of described three axle probes and being easy to the probe hole of simple component fluxgate sensor detection, described probe hole connects described inner chamber；Described travelling car without magnetic includes the pulse controlled motor of drivewheel, driven pulley, shaft coupling, encoder and employing, described motor is connected and drivewheel described in transmission by shaft coupling, described encoder is installed on driven pulley and measures the distance of the actual walking of driven pulley, and encoder is electrically connected and controls motor；Described travelling car without magnetic is provided with temperature sensor and for showing the temperature LED display recorded by temperature sensor, and described LED display is arranged on the front without magnetic travelling car.
2. 3-dimensional metal Magnetic memory testing instrument according to claim 1, is characterized in that, described three axle probes adopt electronic seal glue to be fixed on without on magnetic probe seat.
3. 3-dimensional metal Magnetic memory testing instrument according to claim 1, is characterized in that, described seat without magnetic probe is fixed on the side of dolly by installing rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620201703.5U CN205384359U (en) | 2016-03-15 | 2016-03-15 | Three -dimensional metal magnetic memory detection instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620201703.5U CN205384359U (en) | 2016-03-15 | 2016-03-15 | Three -dimensional metal magnetic memory detection instrument |
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| Publication Number | Publication Date |
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| CN205384359U true CN205384359U (en) | 2016-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620201703.5U Active CN205384359U (en) | 2016-03-15 | 2016-03-15 | Three -dimensional metal magnetic memory detection instrument |
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| CN (1) | CN205384359U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112097986A (en) * | 2020-09-17 | 2020-12-18 | 中铝国际工程股份有限公司 | Underground engineering three-dimensional stress field monitoring and early warning device and monitoring method thereof |
-
2016
- 2016-03-15 CN CN201620201703.5U patent/CN205384359U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112097986A (en) * | 2020-09-17 | 2020-12-18 | 中铝国际工程股份有限公司 | Underground engineering three-dimensional stress field monitoring and early warning device and monitoring method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Three-dimensional metal magnetic memory testing instrument and method Effective date of registration: 20191223 Granted publication date: 20160713 Pledgee: Ningbo Tianjin Enterprise Service Co., Ltd. Pledgor: NINGBO MINGFENG INSPECTION & TESTING RESEARCH INSTITUTE CO., LTD. Registration number: Y2019330000372 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210111 Granted publication date: 20160713 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: NINGBO MINGFENG INSPECTION & TESTING RESEARCH INSTITUTE Co.,Ltd. Registration number: Y2019330000372 |