CN208653636U - A kind of eddy current sensor dynamic static characteristic verification rack - Google Patents
A kind of eddy current sensor dynamic static characteristic verification rack Download PDFInfo
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- CN208653636U CN208653636U CN201821210513.5U CN201821210513U CN208653636U CN 208653636 U CN208653636 U CN 208653636U CN 201821210513 U CN201821210513 U CN 201821210513U CN 208653636 U CN208653636 U CN 208653636U
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Abstract
The utility model relates to a kind of eddy current sensor dynamic static characteristic verification racks, and specifically in carrying out current vortex sensor checking procedure, primary property realizes that the sound state of current vortex sensor examines work on vibration calibration testing stand.The utility model includes pedestal, column, crossbeam, slide, fixture, amesdial, current vortex sensor, voltage display and cable, the column is mounted on the base, the crossbeam is slidably mounted on column, the slide is slidably mounted on crossbeam, the amesdial is mounted on slide, the fixture is mounted on amesdial, and the current vortex sensor is mounted on fixture, and the current vortex sensor is connect with voltage display by cable.Different types of Vibrating Sensor Calibration testing stand can be met and carry out verifying work for current vortex sensor, it is easy to use, realize the verifying work of more eddy current sensor dynamics, static characteristic；The fixation of current vortex sensor suitable for different-diameter.
Description
Technical field
The utility model relates to a kind of eddy current sensor dynamic static characteristic verification racks, are specifically carrying out current vortex biography
In sensor checking procedure, primary property realizes that the sound state of current vortex sensor examines work on vibration calibration testing stand.
Background technique
Vibration monitoring is as the necessary means to ensure large rotating machinery safe and stable operation, to working sensor state
Verification be particularly important, according to related regulation is verified, the current vortex sensor for vibration monitoring leads in checking procedure
Often need to verify dynamic and static characteristic.
Derived from vibration calibration testing stand general at present, size is had differences, therefore selects a kind of bracket that can realize difference
The eddy current sensor of the vibration calibration testing stand of type it is dynamic and static examine be very it is necessary to.It is simultaneously raising verifying work
Efficiency, need to usually select that more current vortex sensors are carried out while being verified.
In view of this, disclosing a kind of current vortex displacement sensing in the patent document application No. is 201420287191.X
Device static characteristic calibration equipment, the device include: pedestal, the fixed bracket of sensor, verification test specimen block, test specimen block sliding bar,
The fixed bracket of test specimen block sliding bar bracket, screw micrometer, screw micrometer, sliding bar reset spring；The sensor is fixed
The fixed bracket of bracket, test specimen block sliding bar bracket, screw micrometer is fixed on the base, and the screw micrometer is fixed on spiral
On the fixed bracket of micrometer；The verification test specimen block is connect with test specimen block sliding bar；The microgap of the test specimen block sliding bar
It is mounted on the inner hole of the test specimen block sliding bar bracket；The end of the test specimen block sliding bar is installed by one fixture block；The sliding bar
Reset spring is mounted between the fixture block and test specimen block sliding bar bracket；The screw micrometer is abutted with the fixture block, but
It is not connected to.The shortcomings that above-mentioned documents are difficult to ensure there are test result.
Utility model content
The purpose of the utility model is to overcome the above deficiencies in the existing technologies, and provide a kind of structure design conjunction
The eddy current sensor dynamic static characteristic verification rack of reason.
The technical scheme in the invention for solving the above technical problem is: eddy current sensor dynamic static characteristic verification
Bracket, design feature are: showing including pedestal, column, crossbeam, slide, fixture, amesdial, current vortex sensor, voltage
Device and cable, the column are mounted on the base, and the crossbeam is slidably mounted on column, and the slide is slidably mounted on crossbeam
On, the amesdial is mounted on slide, and the fixture is mounted on amesdial, and the current vortex sensor is mounted on fixture
On, the current vortex sensor is connect with voltage display by cable.Different types of Vibrating Sensor Calibration examination can be met
It tests platform and carries out verifying work for current vortex sensor, it is easy to use, realize more eddy current sensor dynamics, static characteristic
Verifying work；The fixation of current vortex sensor suitable for different-diameter.
Further, the quantity of the column is two, and described two columns are each attached on pedestal, the crossbeam sliding
It is mounted between two columns.
Further, the eddy current sensor dynamic static characteristic verification rack further includes regulating mechanism, the adjusting machine
Structure includes adjustment seat, adjusting slider, adjusts sliding slot and adjust bolt, and the adjusting sliding slot is arranged on column, and the adjusting is slided
Block, which is embedded in, to be adjusted in sliding slot, and the adjustment seat is connect by adjusting bolt with adjusting slider, the adjusting slider and adjusting sliding slot
Shape be T shape.
Further, the crossbeam and the fixed connection of adjustment seat or reassembling type connect.
Further, the slide includes slide plate, sliding block, sliding slot and slide bolt, and the amesdial is mounted on slide plate,
The sliding slot is arranged on crossbeam, and the slide plate is fixed on sliding block, and the sliding block is in sliding slot, the slide bolt installation
In slide plate, and slide bolt passes through sliding block and abuts with sliding slot, and the shape of the sliding block and sliding slot is T shape.
Further, the fixture includes holder, collet, clip slot and fixture bolt, and the holder is mounted on amesdial,
The clip slot is arranged on holder, and the current vortex sensor is located in clip slot, and the collet is mounted on folder by fixture bolt
On seat, and collet is abutted with current vortex sensor, and the shape of the clip slot is trapezoidal or semicircle.
Further, the current vortex sensor is located at the surface of sensitive surface.
Compared with prior art, the utility model has the advantage that
1, different types of Vibrating Sensor Calibration testing stand can be met and carry out verifying work for current vortex sensor, made
With conveniently, the verifying work of more eddy current sensor dynamics, static characteristic is realized；Current vortex suitable for different-diameter senses
The fixation of device.
2, it can be matched with different types of calibration test platform, carry out the verifying work of current vortex sensor.Pass through the electricity whirlpool
Flow sensor static and dynamic performance verification rack realizes the digital-to-analogue conversion of voltage signal and displacement signal, passes through software collection and remembers
Record the data of the voltage signal and displacement signal in current vortex sensor static characteristic checking procedure, and the meter that can carry out curve fitting
It calculates, automatic discrimination is carried out to the static characteristic of current vortex sensor.Fixture can be carried out according to the specific size of verified sensor
Adjustment replacement, and can by adjusting sensitive surface is matched with current vortex sensor and verifying work while realize more sensors.
Detailed description of the invention
Fig. 1 is the stereochemical structure signal of the eddy current sensor dynamic static characteristic verification rack of the utility model embodiment
Figure.
Fig. 2 is that the exploded perspective structure of the eddy current sensor dynamic static characteristic verification rack of the utility model embodiment is shown
It is intended to.
Fig. 3 is the portion the A enlarged structure schematic diagram in Fig. 2.
Fig. 4 is that the left view detonation configuration of the eddy current sensor dynamic static characteristic verification rack of the utility model embodiment shows
It is intended to.
Fig. 5 is the B-B the schematic diagram of the section structure in Fig. 4.
Fig. 6 is the portion the C enlarged structure schematic diagram in Fig. 5.
In figure: pedestal 1, column 2, crossbeam 3, slide 4, fixture 5, amesdial 6, current vortex sensor 7, voltage display 8,
Cable 9, regulating mechanism 10, sensitive surface 11, slide plate 41, sliding block 42, sliding slot 43, slide bolt 44, holder 51, collet 52, clip slot
53, fixture bolt 54, adjustment seat 101, adjusting slider 102, adjusting sliding slot 103, adjusting bolt 104.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is pair
The explanation of the utility model and the utility model is not limited to following embodiment.
Embodiment.
Referring to shown in Fig. 1 to Fig. 6, it should however be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc. are only used
To cooperate the revealed content of specification, so that those skilled in the art understands and reads, it is practical new to be not limited to this
The enforceable qualifications of type, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or size
Adjustment it is practical new should all still to fall in this in the case where not influencing the effect of the utility model can be generated and the purpose that can reach
In the range of the revealed technology contents of type can be covered.Meanwhile if in this specification with reference as "upper", "lower", " left side ",
The term on " right side ", " centre " and " one " etc. is merely convenient to being illustrated for narration, rather than enforceable to limit the utility model
Range, relativeness are altered or modified, under the content of no substantial changes in technology, enforceable when being also considered as the utility model
Scope.
Eddy current sensor dynamic static characteristic verification rack in the present embodiment, including pedestal 1, column 2, crossbeam 3, slide
4, fixture 5, amesdial 6, current vortex sensor 7, voltage display 8, cable 9 and regulating mechanism 10, column 2 are mounted on pedestal 1
On, crossbeam 3 is slidably mounted on column 2, and the quantity of usual situation lower pillar stand 2 is two, and two columns 2 are each attached to pedestal 1
On, crossbeam 3 is slidably mounted between two columns 2, and slide 4 is slidably mounted on crossbeam 3, and amesdial 6 is mounted on slide 4,
Fixture 5 is mounted on amesdial 6, and current vortex sensor 7 is mounted on fixture 5, and current vortex sensor 7 is being located at sensitive surface 11 just
Top, current vortex sensor 7 are connect with voltage display 8 by cable 9.
Regulating mechanism 10 in the present embodiment includes adjustment seat 101, adjusting slider 102, adjusts sliding slot 103 and adjust bolt
104, it adjusts sliding slot 103 and is arranged on column 2, adjusting slider 102 is embedded in adjusting in sliding slot 103, and adjustment seat 101 is by adjusting spiral shell
Bolt 104 is connect with adjusting slider 102, and adjusting slider 102 and the shape for adjusting sliding slot 103 are T shape；Crossbeam 3 and adjustment seat 101
Fixed connection or reassembling type connection.
Slide 4 in the present embodiment includes slide plate 41, sliding block 42, sliding slot 43 and slide bolt 44, and amesdial 6 is mounted on cunning
On plate 41, sliding slot 43 is arranged on crossbeam 3, and slide plate 41 is fixed on sliding block 42, and sliding block 42 is in sliding slot 43, slide bolt 44
It is mounted on slide plate 41, and slide bolt 44 passes through sliding block 42 and abuts with sliding slot 43, the shape of sliding block 42 and sliding slot 43 is T shape.
Fixture 5 in the present embodiment includes holder 51, collet 52, clip slot 53 and fixture bolt 54, and holder 51 is mounted on thousand
Divide on table 6, clip slot 53 is arranged on holder 51, and current vortex sensor 7 is located in clip slot 53, and collet 52 passes through fixture bolt 54 and pacifies
On holder 51, and collet 52 is abutted with current vortex sensor 7, and the shape of clip slot 53 is trapezoidal or semicircle.
The method of calibration of eddy current sensor dynamic static characteristic verification rack in the present embodiment, includes the following steps:
Step 1: being selected according to the diameter of verified current vortex sensor 7 fixture 5, by verified electric whirlpool
Flow sensor 7 is fixed by fixture 5.
Step 2: selecting the sensitive surface 11 of corresponding size according to the diameter of verified current vortex sensor 7.
Step 3: changing the distance between current vortex sensor 7 and sensitive surface 11 by adjusting amesdial 6, adjusting
During distance, data transmission interface is connect with computer, stores the voltage data of entire adjustment process, that is, realize electric whirlpool
The static characteristic of flow sensor 7 verifies.
Step 4: changing the distance between current vortex sensor 7 and sensitive surface 11 by adjusting amesdial 6, pass through electricity
It presses display 8 to show voltage, determines that current vortex sensor 7 is mounted on conjunction according to voltage data shown by voltage display 8
Suitable position, to facilitate the dynamic performance test for carrying out current vortex sensor 7.
In addition, it should be noted that, the specific embodiments described in this specification, the shape of parts and components are named
Title etc. can be different, and above content is only to the utility model structure example explanation described in this specification.
All equivalence changes or simple change done according to structure, feature and principle described in the concept of the patent of the utility model, are wrapped
It includes in the protection scope of the utility model patent.Those skilled in the art of the present invention can be to described
Specific embodiment does various modifications or additions or is substituted in a similar manner, without departing from the knot of the utility model
Structure or beyond the scope defined by this claim, all should belong to the protection range of the utility model.
Claims (7)
1. a kind of eddy current sensor dynamic static characteristic verification rack, it is characterised in that: including pedestal, column, crossbeam, slide,
Fixture, amesdial, current vortex sensor, voltage display and cable, the column are mounted on the base, the crossbeam sliding peace
On column, the slide is slidably mounted on crossbeam, and the amesdial is mounted on slide, and the fixture is mounted on thousand points
On table, the current vortex sensor is mounted on fixture, and the current vortex sensor is connect with voltage display by cable.
2. eddy current sensor dynamic static characteristic verification rack according to claim 1, it is characterised in that: the column
Quantity is two, and described two columns are each attached on pedestal, and the crossbeam is slidably mounted between two columns.
3. eddy current sensor dynamic static characteristic verification rack according to claim 1, it is characterised in that: the current vortex
Sensor static and dynamic performance verification rack further includes regulating mechanism, and the regulating mechanism includes adjustment seat, adjusting slider, adjusts and slide
Slot and adjusting bolt, the adjusting sliding slot are arranged on column, and for the adjusting slider embedded in adjusting in sliding slot, the adjustment seat is logical
It overregulates bolt to connect with adjusting slider, the adjusting slider and the shape for adjusting sliding slot are T shape.
4. eddy current sensor dynamic static characteristic verification rack according to claim 3, it is characterised in that: the crossbeam with
The fixed connection of adjustment seat or reassembling type connection.
5. eddy current sensor dynamic static characteristic verification rack according to claim 1, it is characterised in that: the slide packet
Slide plate, sliding block, sliding slot and slide bolt are included, the amesdial is mounted on slide plate, and the sliding slot is arranged on crossbeam, the cunning
Plate is fixed on sliding block, and for the sliding block in the sliding slot, the slide bolt is mounted on slide plate, and slide bolt pass through sliding block with
Sliding slot abuts, and the shape of the sliding block and sliding slot is T shape.
6. eddy current sensor dynamic static characteristic verification rack according to claim 1, it is characterised in that: the fixture packet
Holder, collet, clip slot and fixture bolt are included, the holder is mounted on amesdial, and the clip slot is arranged on holder, the electricity
Eddy current sensor is located in clip slot, and the collet is mounted on holder by fixture bolt, and collet is supported with current vortex sensor
It connects, the shape of the clip slot is trapezoidal or semicircle.
7. eddy current sensor dynamic static characteristic verification rack according to claim 1, it is characterised in that: the current vortex
Sensor is located at the surface of sensitive surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821210513.5U CN208653636U (en) | 2018-07-27 | 2018-07-27 | A kind of eddy current sensor dynamic static characteristic verification rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821210513.5U CN208653636U (en) | 2018-07-27 | 2018-07-27 | A kind of eddy current sensor dynamic static characteristic verification rack |
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| CN208653636U true CN208653636U (en) | 2019-03-26 |
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| CN201821210513.5U Active CN208653636U (en) | 2018-07-27 | 2018-07-27 | A kind of eddy current sensor dynamic static characteristic verification rack |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118525A (en) * | 2019-04-24 | 2019-08-13 | 武汉理工大学 | Multiple spot matrix form current vortex sensor detects metal flat degree detection method |
-
2018
- 2018-07-27 CN CN201821210513.5U patent/CN208653636U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118525A (en) * | 2019-04-24 | 2019-08-13 | 武汉理工大学 | Multiple spot matrix form current vortex sensor detects metal flat degree detection method |
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| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Bing Hankun Inventor after: Zhao Yuzhu Inventor after: Xu Junfeng Inventor after: Xue Zhipeng Inventor before: Bing Hankun Inventor before: Zhao Yuzhu Inventor before: Xu Junfeng Inventor before: Xue Zhipeng |
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| CB03 | Change of inventor or designer information |