CN219871153U - Magnetic particle inspection instrument acquisition and test tool - Google Patents
Magnetic particle inspection instrument acquisition and test tool Download PDFInfo
- Publication number
- CN219871153U CN219871153U CN202320985141.8U CN202320985141U CN219871153U CN 219871153 U CN219871153 U CN 219871153U CN 202320985141 U CN202320985141 U CN 202320985141U CN 219871153 U CN219871153 U CN 219871153U
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- flaw detector
- current sampling
- test fixture
- current
- voltage
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- 238000012360 testing method Methods 0.000 title claims abstract description 63
- 239000006249 magnetic particle Substances 0.000 title claims description 21
- 238000007689 inspection Methods 0.000 title claims description 16
- 238000005070 sampling Methods 0.000 claims abstract description 47
- 238000001514 detection method Methods 0.000 abstract description 12
- 239000006247 magnetic powder Substances 0.000 abstract description 6
- 230000032683 aging Effects 0.000 abstract description 5
- 238000009659 non-destructive testing Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The utility model discloses a magnetic powder flaw detector acquisition and test tool, which belongs to the technical field of nondestructive testing devices and comprises a test tool main body, wherein a controller is arranged in the test tool main body, an interface seat is arranged above the test tool main body, a battery plug connector is arranged in the interface seat and is connected with the flaw detector main body, the battery plug connector is matched with a battery plug connector in the flaw detector main body, a connecting wire is connected to the outside of the test tool main body and is connected with a flaw detector magnetic yoke, and an alternating voltage current sampling circuit and a direct voltage current sampling circuit are connected to the controller to test components in the flaw detector magnetic yoke. The sampling detection circuit is designed and integrated in the device, so that the detection circuit is more integrated and miniaturized. The circuit board can be processed into finished products in small batches, the shell is arranged, and the special aging testing device can be formed by connecting the display screen, so that the problems in the prior art are solved.
Description
Technical Field
The utility model relates to a magnetic particle flaw detector acquisition and test tool, and belongs to the technical field of nondestructive testing devices.
Background
The magnetic powder inspection instrument comprises a magnetic yoke and a main machine, wherein the magnetic yoke is connected with the main machine by adopting a cable or a special interface. The product testing tool is connected between the host and the magnetic yoke and is used for testing the driving output from the host to the magnetic yoke. The test fixture comprises a shell and a test gauge head, wherein the gauge head is connected to the magnetic yoke and a working circuit of a host machine through a connecting wire, and the working state is detected. The meter head is an alternating-current voltmeter, an alternating-current ammeter, a direct-current voltmeter, a direct-current ammeter and a power meter head. According to different lines, different measuring ranges are selected. And determining the number of the headers according to the number of the machine type lines. The most models are 2 ac voltmeters, 4 dc voltmeters, and 1 power meter. The gauge outfit connecting wire is more when the test, if the frock is multiplexing, the frock is inside can reach nearly hundred leads, and crisscross complicacy moreover, and the preparation is more difficult. When the device is used for product aging test, a plurality of tools are required to be manufactured, and the time and tool cost are high. Based on the problems in the prior art, how to design a special aging test device for a magnetic particle inspection instrument is an urgent need at present.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a magnetic particle flaw detector acquisition and test tool, which solves the problems in the prior art.
The utility model discloses a magnetic powder flaw detector acquisition and test tool, which comprises a test tool main body, wherein a controller is arranged in the test tool main body, an interface seat is arranged above the test tool main body, a battery plug connector is arranged in the interface seat, the magnetic powder flaw detector comprises a flaw detector main body and a flaw detector magnetic yoke, the battery plug connector is connected with the flaw detector main body and is matched with the battery plug connector in the flaw detector main body, a connecting wire is connected to the outside of the test tool main body, the connecting wire is connected with the flaw detector magnetic yoke, and the controller is connected with an alternating current voltage and current sampling circuit and a direct current voltage and current sampling circuit to test components in the flaw detector magnetic yoke.
Further, the outside of test fixture main part still is equipped with display screen and operation button, display screen and operation button connection director.
Further, the alternating voltage and current sampling circuit comprises an alternating voltage and current sampling chip, the input end of the alternating voltage and current sampling chip is connected with the flaw detector host, the output end of the alternating voltage and current sampling chip is connected with the flaw detector magnetic yoke, and the control interface end of the alternating voltage and current sampling chip is connected with the controller.
Further, the direct-current voltage and current sampling circuit comprises a direct-current voltage and current sampling chip, the input end of the direct-current voltage and current sampling chip is connected with the flaw detector host, the output end of the direct-current voltage and current sampling chip is connected with the magnetic yoke of the flaw detector, and the control interface end of the direct-current voltage and current sampling chip is connected with the controller.
Further, components in the flaw detector magnetic yoke comprise a magnetic yoke coil, a WIFI plate, an illuminating lamp and an ultraviolet lamp.
Further, the connecting wire is a cable wire, one end of the cable wire is connected with the testing tool main body, and the other end of the cable wire is connected to the enabling control end of the magnetic yoke of the flaw detector.
Compared with the prior art, the utility model has the following beneficial effects:
the magnetic particle flaw detector acquisition and test tool is characterized in that a sampling detection circuit is designed and integrated in the device, so that the detection circuit is more integrated and miniaturized. The circuit board can be processed in small batch and finished, the shell is arranged, the display screen is connected to form a collection testing device for signals such as voltage, current and the like of the magnetic particle flaw detector, so that the magnetic particle flaw detector is convenient for staff to operate and carry, and replaces the existing gauge outfit, so that the test fixture can keep the original all functions while being miniaturized, and can increase more detection functions: solves the problems in the prior art.
Drawings
FIG. 1 is a schematic structural diagram of a magnetic particle inspection instrument acquisition test tool of the utility model;
FIG. 2 is a working state diagram of a magnetic particle inspection instrument acquisition test tool according to the utility model;
FIG. 3 is a connection diagram of a detection circuit of a magnetic particle inspection instrument acquisition test tool;
FIG. 4 is a circuit diagram of an alternating voltage and current sampling in a magnetic particle inspection instrument acquisition test tool;
FIG. 5 is a circuit diagram of a magnetic particle inspection apparatus for collecting DC voltage and current in a test tool according to the present utility model;
in the figure: 1. an interface seat; 2. testing the tool main body; 3. a display screen; 4. operating the key; 5. a connecting wire; 6. a flaw detector host; 7. a magnetic yoke of the flaw detector.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
example 1:
as shown in fig. 1-2, the magnetic powder flaw detector acquisition and test tool comprises a test tool main body 2, wherein a controller is arranged in the test tool main body 2, an interface seat 1 is arranged above the test tool main body 2, a battery plug connector is arranged in the interface seat 1, the magnetic powder flaw detector comprises a flaw detector host 6 and a flaw detector magnetic yoke 7, the battery plug connector is connected with the flaw detector host 6 and is matched with a battery plug connector in the flaw detector host 6, a connecting wire 5 is connected to the outside of the test tool main body 2, the connecting wire 5 is connected with the flaw detector magnetic yoke 7, and the controller is connected with an alternating current voltage and current sampling circuit and a direct current voltage and current sampling circuit to test components in the flaw detector magnetic yoke 7.
The outside of test fixture main part 2 still is equipped with display screen 3 and operation button 4, and display screen 3 and operation button 4 connect the controller.
The connecting wire 5 is a cable, one end of the cable is connected with the testing tool main body 2, and the other end of the cable is connected to an enabling control end of the flaw detector magnetic yoke 7.
As shown in fig. 3, the components in the flaw detector yoke 7 include a yoke coil, a WIFI board, an illumination lamp and an ultraviolet lamp. A plurality of connecting wires are arranged between the flaw detector host 6 and the flaw detector magnetic yoke 7, and the working state needs to be tested and can be detected through a circuit of the tool. Although the circuit is more, the circuit board can be manufactured. The magnetic yoke coil, the WIFI plate, the illuminating lamp and the ultraviolet lamp all collect alternating voltage, alternating current, direct voltage and direct current to the controller through the alternating voltage and current sampling circuit and the direct voltage and current sampling circuit, and the controller displays collected information through the display screen 3.
As shown IN fig. 4, the AC voltage and current sampling circuit includes an AC voltage and current sampling chip U1, input terminals AC1-IN and AC2-IN of the AC voltage and current sampling chip are connected to the flaw detector host 6, output terminals AC1-OUT and AC2-OUT of the AC voltage and current sampling chip U1 are connected to the flaw detector yoke 7, and a control interface terminal AD-AC-I of the AC voltage and current sampling chip U1 is connected to the controller. The controller samples the alternating voltage and the alternating current and judges whether the alternating voltage and the alternating current have abnormality or not. The model of the alternating voltage and current sampling chip U1 is CC6903SO-20A.
As shown IN fig. 5, the DC voltage and current sampling circuit includes a DC voltage and current sampling chip U2, an input end DC-IN of the DC voltage and current sampling chip U2 is connected to the flaw detector host 6, an output end DC-OUT of the DC voltage and current sampling chip U2 is connected to the flaw detector yoke 7, and a control interface end AD-AC-I of the DC voltage and current sampling chip U2 is connected to the controller. The controller samples the direct current voltage and the direct current and judges whether an abnormality exists. The model of the direct-current voltage and current sampling chip U2 is INA180A3IDBVR.
The device replaces a gauge outfit in application, so that the test tool can keep all original functions while being miniaturized, and can expand more detection circuits inside to have more detection functions: such as increasing the magnetic yoke driving frequency, magnetic yoke driving peak voltage, magnetic yoke driving power, etc.
When the device disclosed by the utility model works, the controller can sample and monitor the current and the voltage and output an abnormal alarm, so that the aging test can be completed. Due to low cost and simple assembly, the device can be used for manufacturing a plurality of tools for simultaneous aging test, and can automatically record and display abnormal states without personnel on duty.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "left", "right", "inner", "outer", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The magnetic particle flaw detector acquisition test tool adopts the embodiment of the utility model described above with reference to the drawings, designs a sampling detection circuit and integrates the sampling detection circuit in the device, so that the detection circuit is more integrated and miniaturized. The circuit board can be processed in small batches to be finished, the shell is arranged, a special testing device can be formed by connecting the display screen, the operation and the carrying of a worker are facilitated, the existing gauge outfit is replaced, the original all functions of the testing tool can be reserved when the testing tool is miniaturized, and more detection functions can be added: solves the problems in the prior art. The present utility model is not limited to the embodiments described, but is capable of modification, alteration, replacement and variation in embodiments without departing from the spirit and scope of the present utility model.
Claims (6)
1. A magnetic particle inspection instrument gathers test fixture, its characterized in that: including test fixture main part (2), be equipped with the controller in test fixture main part (2), the top of test fixture main part (2) is equipped with interface seat (1), be equipped with battery plug connector in interface seat (1), the magnetic particle inspection appearance includes flaw detector host computer (6) and flaw detector yoke (7), battery plug connector connect flaw detector host computer (6), battery plug connector with battery interface assorted in flaw detector host computer (6), the external connection of test fixture main part (2) has connecting wire (5), connecting wire (5) connect flaw detector yoke (7), the controller is connected with alternating voltage current sampling circuit and direct current voltage current sampling circuit and carries out the sample test to the components and parts in the flaw detector yoke (7).
2. A magnetic particle inspection instrument collection test fixture according to claim 1, wherein: the outside of test fixture main part (2) still be equipped with display screen (3) and operation button (4), display screen (3) and operation button (4) connect the controller.
3. A magnetic particle inspection instrument collection test fixture according to claim 1, wherein: the alternating voltage and current sampling circuit comprises an alternating voltage and current sampling chip, wherein the input end of the alternating voltage and current sampling chip is connected with the flaw detector host (6), the output end of the alternating voltage and current sampling chip is connected with the flaw detector magnetic yoke (7), and the control interface end of the alternating voltage and current sampling chip is connected with the controller.
4. A magnetic particle inspection instrument collection test fixture according to claim 1, wherein: the direct-current voltage and current sampling circuit comprises a direct-current voltage and current sampling chip, wherein the input end of the direct-current voltage and current sampling chip is connected with the flaw detector host (6), the output end of the direct-current voltage and current sampling chip is connected with the flaw detector magnetic yoke (7), and the control interface end of the direct-current voltage and current sampling chip is connected with the controller.
5. A magnetic particle inspection instrument collection test fixture according to claim 1, wherein: the components in the flaw detector magnetic yoke (7) comprise a magnetic yoke coil, a WIFI plate, an illuminating lamp and an ultraviolet lamp.
6. A magnetic particle inspection instrument collection test fixture according to claim 1, wherein: the connecting wire (5) is a cable, one end of the cable is connected with the testing tool main body (2), and the other end of the cable is connected to the enabling control end of the flaw detector magnetic yoke (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320985141.8U CN219871153U (en) | 2023-04-27 | 2023-04-27 | Magnetic particle inspection instrument acquisition and test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320985141.8U CN219871153U (en) | 2023-04-27 | 2023-04-27 | Magnetic particle inspection instrument acquisition and test tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219871153U true CN219871153U (en) | 2023-10-20 |
Family
ID=88334061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320985141.8U Active CN219871153U (en) | 2023-04-27 | 2023-04-27 | Magnetic particle inspection instrument acquisition and test tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219871153U (en) |
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2023
- 2023-04-27 CN CN202320985141.8U patent/CN219871153U/en active Active
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