CN203249845U - Calibration device for metal micro-particle sensor - Google Patents
Calibration device for metal micro-particle sensor Download PDFInfo
- Publication number
- CN203249845U CN203249845U CN 201220721805 CN201220721805U CN203249845U CN 203249845 U CN203249845 U CN 203249845U CN 201220721805 CN201220721805 CN 201220721805 CN 201220721805 U CN201220721805 U CN 201220721805U CN 203249845 U CN203249845 U CN 203249845U
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Abstract
The utility model discloses a calibration device for a metal micro-particle sensor, and belongs to the technical field of calibration devices. A micro-coil support (8) and a three-freedom-degree fine tuning working platform (6) are fixed on a base (3); a micro-coil (7) is mounted on a PCB (9); the PCB (9) is fixed on the micro-coil support (8); a computer (1) is connected with an inductance measuring meter (2); the micro-coil (7) is connected with the inductance measuring meter (2); a non-metal probe (4) used for receiving to-be-measured metal micro-particles is clamped on the three-freedom-degree fine tuning working platform (6); and the tail end of the non-metal probe (4) is located above the micro-coil (7). According to the calibration device, the sensor can be calibrated initially according to parameters such as measurement signals, sizes of the metal micro-particles, adjusted positions and the like, and all the parameters are taken as standards and the bases for subsequent detection.
Description
Technical field
The utility model relates to a kind of caliberating device of sensor, mainly in the demarcation of the little inductance sensor that detects metallic particles, belongs to a kind of demarcation and auxiliary verifying attachment.
Background technology
Traditional inductance sensor and to detect caliberating device all be that inspected object is larger to the distance that detects larger object, crackle etc., general measuring distance distance do not have the function of the 3-D quantitative microvariations in space.The utility model can be regulated detected molecule and change with sensor three dimensions, can test out the inductance value situation of change, and then the proving installation of demarcating according to detection data mutual transmission sensor detection signal.
The utility model content
The purpose of this utility model is a kind of device of design, by this device accurate adjustment micro metal Particle Phase little inductance sensor is realized three-dimensional space position, utilize simultaneously the signal of accurate inductance measuring meter testing sensor, according to the signal of measuring, the size of little metallic particles, the parameters such as position of adjustment sensor is carried out initial alignment, as the standard and judgment of later detection.
To achieve these goals, the utility model is realized by the following technical solutions:
A kind of caliberating device to little metallic particles sensor comprises computing machine 1, inductance measuring meter 2, base 3, nonmetal probe 4, Three Degree Of Freedom fine setting worktable 6, little coil 7, little coil support 8, pcb board 9.Little coil support 8 and Three Degree Of Freedom fine setting worktable 6 are fixed on the base 3, and described little coil 7 is installed on the pcb board 9, and pcb board 9 is fixed on little coil support 8.Computing machine 1 links to each other with inductance measuring meter 2.
Described little coil 7 is connected with an end of pad 1 by little coil terminals 1, pad 1 directly is produced on the pcb board 9, one end of the other end of pad 1 and welding lead 1 welds together, and the other end of welding lead 1 is connected with terminals 1 on the inductance measuring meter 2.
Described little coil 7 is connected with an end of pad 2 13 by little coil terminals 2 11, pad 2 13 directly is produced on the pcb board 9, one end of the other end of pad 2 13 and welding lead 2 15 welds together, and the other end of welding lead 2 15 is connected with terminals 2 17 on the inductance measuring meter 2.
The end of nonmetal probe 4 is used for bonded metal microparticle 5, and nonmetal probe 4 is installed on the Three Degree Of Freedom fine setting worktable 6.And the end of nonmetal probe 4 is positioned at the top of little coil 7.
The utility model in use, the metal micro particles that will measure is bonded on the nonmetal probe 4, inductance measuring meter 2 sends measured data to computing machine 1 and records and process.During measurement, utilize 2 pairs of little coils 7 of inductance measuring meter to apply the exchange current of certain frequency, by regulating Three Degree Of Freedom fine setting worktable 6, make the relative space position between metal micro particles 5 and the little coil 7 that certain variation occur.When metal micro particles 5 near or away from little coil 7, because exchange current has produced magnetic field around little coil 7, this magnetic field can produce the eddy current that stops magnetic field change around metal micro particles 5, thereby cause the inductance value generation significant change of little coil 7.Inductance measuring meter 2 is transferred to computing machine with the delta data of inductance value, size and the material properties of the mutation analysis metal micro particles 5 by inductance value.
Main innovate point of the present utility model has designed the nonmetal measurement environment such as nonmetal measuring probe, little coil support, the small three dimensions that utilizes Three Degree Of Freedom fine setting worktable 6 and nonmetal probe 4 can carry out metal micro particles moves, and utilizes computing machine to preserve measurement data.
The utility model can obtain following beneficial effect:
The utility model can carry out initial alignment to sensor according to the signal of measuring, the size of little metallic particles, the parameters such as position of adjustment, as the standard and judgment of later detection.The utility model can be realized the accurate control of micro-displacement, reduces as much as possible the impact that extraneous metal pair detects effect, guarantees higher stated accuracy.
Description of drawings
Fig. 1: the structural representation of the utility model device;
Fig. 2: the three-dimensional plot of the utility model device;
Fig. 3: the partial enlarged drawing of the little coil of the utility model device mounting portion;
Fig. 4: the partial enlarged drawing of the utility model device fine setting worktable and microparticle location;
Among the figure: 1, computing machine; 2, inductance measuring meter; 3, base; 4, nonmetal probe; 5, metal micro particles; 6, Three Degree Of Freedom fine setting worktable; 7, little coil; 8, little coil support; 9, pcb board; 10, little coil terminals one; 11, little coil terminals two; 12, pad one; 13, pad two; 14, welding lead one; 15, welding lead two; 16, terminals one; 17, terminals two.
Embodiment
1-4 describes the utility model below in conjunction with accompanying drawing:
The utility model is comprised of computing machine 1, inductance measuring meter 2, base 3, nonmetal probe 4, metal micro particles 5, Three Degree Of Freedom fine setting worktable 6, little coil 7 and little coil support 8.
Three Degree Of Freedom fine setting worktable 6 as shown in Figure 4 adopts accurate machine work to make then installation.Three Degree Of Freedom fine setting worktable 6 can be realized little mobile adjusting of horizontal cross X-axis, the vertical Y-axis of level and vertical direction Z axis.Can reach the purpose of adjusting distance between metal micro particles 5 and the little coil 7 by regulating Three Degree Of Freedom fine setting worktable 6.
Claims (4)
1. the caliberating device of a little metallic particles sensor comprises computing machine (1), inductance measuring meter (2), base (3), nonmetal probe (4), Three Degree Of Freedom fine setting worktable (6), little coil (7), little coil support (8), pcb board (9); It is characterized in that: little coil support (8) and Three Degree Of Freedom fine setting worktable (6) are fixed on the base (3), and described little coil (7) is installed on the pcb board (9), and pcb board (9) is fixed on little coil support (8); Computing machine (1) links to each other with inductance measuring meter (2).
2. the caliberating device of a kind of little metallic particles sensor according to claim 1, it is characterized in that: it also includes little coil terminals one (10), pad one (12), welding lead one (14), terminals one (16); Described little coil (7) is connected with an end of pad one (12) by little coil terminals one (10), pad one (12) directly is produced on the pcb board (9), one end of the other end of pad one (12) and welding lead one (14) welds together, and the other end of welding lead one (14) is connected with terminals one (16) on the inductance measuring meter (2).
3. the caliberating device of a kind of little metallic particles sensor according to claim 1, it is characterized in that: it also includes little coil terminals two (11), pad two (13), welding lead two (15), terminals two (17); Described little coil (7) is connected with an end of pad two (13) by little coil terminals two (11), pad two (13) directly is produced on the pcb board (9), one end of the other end of pad two (13) and welding lead two (15) welds together, and the other end of welding lead two (15) is connected with terminals two (17) on the inductance measuring meter (2).
4. the caliberating device of a kind of little metallic particles sensor according to claim 1, it is characterized in that: it also includes a nonmetal probe (4); The end of nonmetal probe (4) is used for bonded metal microparticle (5), and nonmetal probe (4) is installed on the Three Degree Of Freedom fine setting worktable (6); And the end of nonmetal probe (4) is positioned at the top of little coil (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220721805 CN203249845U (en) | 2012-12-24 | 2012-12-24 | Calibration device for metal micro-particle sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220721805 CN203249845U (en) | 2012-12-24 | 2012-12-24 | Calibration device for metal micro-particle sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203249845U true CN203249845U (en) | 2013-10-23 |
Family
ID=49376278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220721805 Expired - Fee Related CN203249845U (en) | 2012-12-24 | 2012-12-24 | Calibration device for metal micro-particle sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203249845U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104251809A (en) * | 2014-09-15 | 2014-12-31 | 天津开发区合普工贸有限公司 | High-precision steady calibration device for tiny solid particle aerosol |
| CN109579894A (en) * | 2018-09-20 | 2019-04-05 | 西人马联合测控（泉州）科技有限公司 | A kind of scaling method and system of lubricating oil metal filings sensor |
-
2012
- 2012-12-24 CN CN 201220721805 patent/CN203249845U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104251809A (en) * | 2014-09-15 | 2014-12-31 | 天津开发区合普工贸有限公司 | High-precision steady calibration device for tiny solid particle aerosol |
| CN104251809B (en) * | 2014-09-15 | 2016-06-29 | 天津开发区合普工贸有限公司 | Minute solid particles aerosol high accuracy steady caliberating device |
| CN109579894A (en) * | 2018-09-20 | 2019-04-05 | 西人马联合测控（泉州）科技有限公司 | A kind of scaling method and system of lubricating oil metal filings sensor |
| US11119026B2 (en) | 2018-09-20 | 2021-09-14 | Fatri United Testing & Control (Quanzhou) Technologies Co., Ltd | Calibration method and system for a lubrication oil metal debris sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131023 Termination date: 20161224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |