CN208795204U - A kind of calibrating device for displacement sensor - Google Patents
A kind of calibrating device for displacement sensor Download PDFInfo
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- CN208795204U CN208795204U CN201821460569.6U CN201821460569U CN208795204U CN 208795204 U CN208795204 U CN 208795204U CN 201821460569 U CN201821460569 U CN 201821460569U CN 208795204 U CN208795204 U CN 208795204U
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- grating
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- protective cover
- displacement sensor
- bottom plate
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Abstract
The utility model discloses a kind of calibrating device for displacement sensor, including bottom plate, calibrator ontology, protective cover, grating and inserting column, the plate upper surface rear and front end offers the first track, the rear and front end of calibrator ontology lower surface is slidably mounted on respectively in two the first tracks, limiting slot is offered on the calibrator ontology, fixed link is plugged in the limiting slot, the fixed link bottom end is fixed on bottom plate, the second track is offered among the plate upper surface, the grating is slidably mounted in the second track, base plate interior below the grating offers inserting groove, described inserting groove one end is fixed with magnet, the magnet absorption is fixed with iron hoop, the iron hoop is fixedly connected away from the side of magnet with one end of inserting column, the inserting column other end passes through bottom panel side and is fixed with link block, the connection One upper side of block is fixedly connected with protective cover.The utility model has protection grating, guarantees the accurate advantage of calibration result.
Description
Technical field
The utility model relates to displacement sensor collimation technique field, specially a kind of calibrating device for displacement sensor.
Background technique
Displacement sensor is also known as linear transducer, is a kind of linear unit for belonging to metal induction, the effect of sensor
It is that various measurands are converted to electricity.In process of production, the measurement of displacement is generally divided into measurement full size and machine
Tool is displaced two kinds.
Displacement sensor is calibrated before use, guarantees the accuracy of displacement sensor.To displacement sensing
When by grating relative displacement occurs for the device of device calibration, Moire fringe variation is generated, electric signal will be converted to by accurate photoelectricity,
The digital signal of corresponding displacement is exported through signal processor.Grating is not protected on existing device, device not
Being easy to encounter grating when use leads to off-centre, influences calibration result, adjusts grating trouble again.
Utility model content
The purpose of this utility model is to provide a kind of calibrating device for displacement sensor, have protection grating, guarantee calibration
As a result accurate advantage, solving to be easy to encounter grating when not in use in device leads to off-centre, influences calibration result, again
Adjust the problem of grating trouble.
To achieve the above object, the utility model provides the following technical solutions: a kind of calibrating device for displacement sensor, including
Bottom plate, calibrator ontology, protective cover, grating and inserting column, the plate upper surface rear and front end offer the first track, institute
The rear and front end for stating calibrator ontology lower surface is slidably mounted on respectively in two the first tracks, the calibrator body upper surface
It is fixed with touch screen, limiting slot is offered on the calibrator ontology, fixed link, the fixed link are plugged in the limiting slot
Bottom end is fixed on bottom plate, and the second track is offered among the plate upper surface, and the grating is slidably mounted in the second track,
Base plate interior below the grating offers inserting groove, and described inserting groove one end is fixed with magnet, and the magnet absorption is fixed
There is iron hoop, the iron hoop is fixedly connected away from the side of magnet with one end of inserting column, and inserting column is located in inserting groove, described
The inserting column other end passes through bottom panel side and is fixed with link block, and one upper side of link block is fixedly connected with protective cover, described
Protect the enclosure outside grating.
Preferably, calibrator ontology front side insertion is equipped with socket, the calibrator ontology of the socket side
On be fixed with start button and stop button.
Preferably, the fixed shank diameter is consistent with limit groove width.
Preferably, the grating is divided into key light grid and secondary grating, and secondary grating is close to calibrator ontology.
Preferably, the protective cover and calibrator ontology opposite side offer square hole, and grating can pass through square hole.
Preferably, the iron hoop diameter is consistent with inserting groove diameter.
Compared with prior art, the beneficial effects of the utility model are as follows: the utility model is reached by setting protective cover
The effect of protection grating, the utility model are provided with protective cover, and when not in use, the protection enclosure is in the outer of grating for calibrating installation
Portion, connecting column at this time inject in inserting groove, and the fixed iron hoop in inserting column one end is encountered magnet absorption and fixed, in not external force
Protective cover is placed on motionless when effect, to protect to grating, avoiding encountering grating causes grating mobile, calibration
When need to relocate grating, waste time；When using calibrating installation, operator pulls protective cover with hand level, with protective cover
Fixed link block drives inserting column to extract out out of inserting groove, and iron hoop separates under the pulling of operator with magnet, in protective cover
Grating leaves protective cover from square hole while mobile, until the outermost that iron hoop is moved to inserting groove stops movement, this time
Grid leave protective cover completely, calibrate to pressure sensor.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model；
Fig. 2 is the overlooking structure diagram of the utility model；
Fig. 3 is the protective cover left view structural representation of the utility model；
Fig. 4 is the inserting column attachment structure schematic diagram of the utility model.
In figure: 1, bottom plate；2, calibrator ontology；3, socket；4, touch screen；5, start button；6, stop button；7, fixed
Bar；8, protective cover；9, grating；10, link block；11, inserting column；12, inserting groove；13, the first track；14, the second track；15,
Limiting slot；16, square hole；17, magnet；18, iron hoop.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after
The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition,
Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
A kind of embodiment provided by the utility model referring to FIG. 1 to FIG. 4: a kind of calibrating device for displacement sensor, including
Bottom plate 1, calibrator ontology 2, protective cover 8, grating 9 and inserting column 11,1 upper surface rear and front end of bottom plate offer the first track
13, the rear and front end of 2 lower surface of calibrator ontology is slidably mounted on respectively in two the first tracks 13,2 following table of calibrator ontology
The rear and front end in face is provided with protrusion, and protrusion is slided in the first track 13, and the positive side insertion of calibrator ontology 2 is equipped with slotting
Seat 3, plug is inserted on socket 3, and plug connects external power supply, is fixed with start button 5 on the calibrator ontology 2 of 3 side of socket
With stop button 6, servo motor is fixed with inside calibrator ontology 2, servo motor uses 14HS2408 model, the servo motor
With small in size, the advantages of being suitable for various control circuit, servo motor connection socket 3 powers on, and presses start button 5,
Servo motor starting drives calibrator ontology 2 mobile by screw rod, and by control circuit control, when stopping pressing to stop moving distance
Only button 6.2 upper surface of calibrator ontology is fixed with touch screen 4, and touch screen 4 connects to the control circuit, aobvious in touch screen 4
Show place's moving distance and calibration data.Limiting slot 15 is offered on calibrator ontology 2, and fixed link 7 is plugged in limiting slot 15, Gu
7 diameter of fixed pole is consistent with 15 width of limiting slot, and 7 bottom end of fixed link is fixed on bottom plate 1, when calibrator ontology 2 is mobile, fixed link
7 is motionless, and fixed link 7 controls the moving range of calibrator ontology 2.
The second track 14 is offered among 1 upper surface of bottom plate, grating 9 is slidably mounted in the second track 14, and grating 9 is divided into
The device of displacement sensor calibration is occurred relatively by grating 9 close to calibrator ontology 2 for key light grid and secondary grating, secondary grating
When displacement, Moire fringe variation is generated, electric signal will be converted to by accurate photoelectricity, and export corresponding displacement through signal processor
Digital signal, the digital signal comparison exported by the mobile distance of calibrator ontology 2 and grating 9 obtains measurement result,
Data are shown on touch screen 4.
Inserting groove 12 is offered inside the bottom plate 1 of 9 lower section of grating, 12 one end of inserting groove is fixed with magnet 17, and magnet 17 is in
Circle, the absorption of magnet 17 are fixed with iron hoop 18, and magnet 17 is consistent with 18 diameter of iron hoop, 18 diameter of iron hoop and 12 diameter phase of inserting groove
Unanimously, iron hoop 18 keeps plumbness in inserting groove 12, and iron hoop 18 is solid away from the side of magnet 17 and one end of inserting column 11
Fixed connection, and inserting column 11 is located in inserting groove 12,11 other end of inserting column passes through 1 side of bottom plate and is fixed with link block 10, even
10 1 upper side of block is connect to be fixedly connected with protective cover 8, calibrating installation when not in use, encounter the absorption of magnet 17 and fix by iron hoop 18,
There is no when the effect of external force protective cover 8 be placed on motionless on bottom plate 1, to be protected to grating 9, avoids encountering grating 9 and lead
Cause grating 9 mobile, when calibration needs to relocate grating 9, wastes time.8 sets of protective cover outside grating 9, protective cover 8 and school
Quasi- 2 opposite side of device ontology offers square hole 16, and grating 9 can pass through square hole 16, when using calibrating installation, operator's hand
Level pulls protective cover 8, drives inserting column 11 to extract out out of inserting groove 12 with the fixed link block 10 of protective cover 8, iron hoop 18 exists
It separating under the pulling of operator with magnet 17, grating 9 leaves protective cover 8 from square hole 16 while protective cover 8 is mobile, until
Iron hoop 18 be moved to inserting groove 12 outermost stop movement, grating 9 leaves protective cover 8 completely at this time, to pressure sensor into
Row calibration.
Working principle: placing pressure sensor, and operator pulls protective cover 8 with hand level, the fixed company with protective cover 8
Connecing block 10 drives inserting column 11 to extract out out of inserting groove 12, and iron hoop 18 separates under the pulling of operator with magnet 17, Deng Daoguang
Grid 9 leave protective cover 8 completely, calibrate to pressure sensor；After calibration, inserting column 11 is injected in inserting groove 12, iron
Ring 18 is encountered the absorption of magnet 17 and is fixed, and in the effect of not external force, protective cover 8 is placed on motionless on bottom plate 1, and grating 9, which is located at, to be protected
In shield 8.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of calibrating device for displacement sensor, including bottom plate (1), calibrator ontology (2), protective cover (8), grating (9) and insert
Connect column (11), it is characterised in that: bottom plate (1) the upper surface rear and front end offers the first track (13), the calibrator
The rear and front end of ontology (2) lower surface is slidably mounted on respectively in two the first tracks (13), table on the calibrator ontology (2)
Face is fixed with touch screen (4), is offered limiting slot (15) on the calibrator ontology (2), is plugged in the limiting slot (15)
Fixed link (7), fixed link (7) bottom end are fixed on bottom plate (1), offer the second track among bottom plate (1) upper surface
(14), the grating (9) is slidably mounted in the second track (14), offers inside the bottom plate (1) below the grating (9) slotting
Access slot (12), described inserting groove (12) one end are fixed with magnet (17), and magnet (17) absorption is fixed with iron hoop (18), described
Iron hoop (18) is fixedly connected away from the side of magnet (17) with one end of inserting column (11), and inserting column (11) is located at inserting groove
(12) in, inserting column (11) other end passes through bottom plate (1) side and is fixed with link block (10), link block (10) side
Top is fixedly connected with protective cover (8), and the protective cover (8) covers external in grating (9).
2. a kind of calibrating device for displacement sensor according to claim 1, it is characterised in that: the calibrator ontology (2)
The insertion of positive side is equipped with socket (3), be fixed on the calibrator ontology (2) of socket (3) side start button (5) and
Stop button (6).
3. a kind of calibrating device for displacement sensor according to claim 1, it is characterised in that: fixed link (7) diameter
It is consistent with limiting slot (15) width.
4. a kind of calibrating device for displacement sensor according to claim 1, it is characterised in that: the grating (9) is divided into master
Grating and secondary grating, secondary grating is close to calibrator ontology (2).
5. a kind of calibrating device for displacement sensor according to claim 1, it is characterised in that: the protective cover (8) and school
Quasi- device ontology (2) opposite side offers square hole (16), and grating (9) can pass through square hole (16).
6. a kind of calibrating device for displacement sensor according to claim 1, it is characterised in that: iron hoop (18) diameter with
Inserting groove (12) diameter is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821460569.6U CN208795204U (en) | 2018-09-07 | 2018-09-07 | A kind of calibrating device for displacement sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821460569.6U CN208795204U (en) | 2018-09-07 | 2018-09-07 | A kind of calibrating device for displacement sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208795204U true CN208795204U (en) | 2019-04-26 |
Family
ID=66208717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821460569.6U Active CN208795204U (en) | 2018-09-07 | 2018-09-07 | A kind of calibrating device for displacement sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208795204U (en) |
-
2018
- 2018-09-07 CN CN201821460569.6U patent/CN208795204U/en active Active
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