CN208042931U - A kind of adjustable apparatus for no crosshead travel transducer calibration - Google Patents
A kind of adjustable apparatus for no crosshead travel transducer calibration Download PDFInfo
- Publication number
- CN208042931U CN208042931U CN201820415673.7U CN201820415673U CN208042931U CN 208042931 U CN208042931 U CN 208042931U CN 201820415673 U CN201820415673 U CN 201820415673U CN 208042931 U CN208042931 U CN 208042931U
- Authority
- CN
- China
- Prior art keywords
- riser
- pedestal
- adjusting screw
- substrate
- sliding slot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model is related to a kind of adjustable apparatus for no crosshead travel transducer calibration,Including pedestal,The displacement sensor fixture being slidably disposed on pedestal and the measuring instrument fixture being slidably disposed on pedestal,Displacement sensor fixture includes substrate,The first riser being disposed on the substrate,The second riser and top plate being disposed on the substrate,Substrate,First riser,Second riser and top plate surround the accommodating space for housing displacement sensor,It further include the second adjusting screw on the second riser of the first adjusting screw and cooperation for being disposed in the first riser,First adjusting screw and the second adjusting screw are oppositely arranged,First adjusting screw and the second adjusting screw stretch into the accommodating space,The sliding slot opened up along its length is equipped on pedestal,The lower end of the substrate is equipped with the first position limiting slide block coordinated with sliding slot.The utility model can demarcate the linear displacement transducer of various different sizes, reduce the use error of displacement sensor.
Description
Technical field
The utility model is related to a kind of adjustable apparatus for no crosshead travel transducer calibration, the experiments of dependent territory wood engineering
Instrument class technical field.
Background technology
In the production of modern industry occasion and process of scientific research, the use of different type displacement sensor is more and more common,
The displacement of itself is mainly converted to electric signal by displacement sensor, then is output to corresponding data collecting system by conducting wire
In stored, analyzed and handled.Currently, most popular in civil engineering experiment is linear displacement transducer, it is several
Each civil engineering experiment is required for acquiring corresponding displacement variable by linear displacement transducer.Linear displacement transducer
Function essentially consist in the mechanical displacement variable quantity of displacement sensor itself be converted to electric signal, and pass through straight-line displacement amount
Change size and export corresponding electric signal, to obtain actual displacement variable.
Under normal circumstances, each linear displacement transducer producer can all mark displacement sensor before product export
It is fixed, and obtain the proportionate relationship between fixed straight-line displacement amount and electric signal, but each displacement sensor can have certain journey
The individual difference of degree is used at different conditions there is also certain error, when linear displacement transducer connects different data
It equally will appear error in acquisition processing system, therefore, linear displacement transducer is before using or after a period of use, even
It is to be required for being demarcated in change data acquisition system, the displacement to determine single linear displacement transducer itself is defeated
Enter the actual measurement relationship between amount and output quantity, ensure that the unification measured with accurately, otherwise easy tos produce large error in use,
Data distortion is caused, and then leads to the failure of experiment.
Since the linear displacement transducer type that different manufacturers are produced is varied, individual difference is apparent, to displacement
When sensor is demarcated, it may appear that following prominent question：(1) since there are no unified caliberating devices in the market, greatly
Partial caliberating device is all confined to a kind of linear displacement transducer, once displacement sensor is using no clip designs, and it is former
Some caliberating devices will be no longer applicable in；(2) most caliberating device is susceptible in displacement sensor installation process at present
The problems such as micrometer bar of the gauge head of displacement sensor and measuring instrument is not coaxial or there are the errors of centralization；(3) due to conventional mark
Determine the fixed block in device and be designed as circular bar shape more so that fixture is easy to happen rotation or limited in moving process.
Based on problem above great difficulty, the mark of conventional are brought to the calibration of no collet linear displacement transducer
Determine device to be difficult to realize.The present inventor carries out in-depth study to the above problem, there is this case generation then.
Utility model content
The purpose of this utility model is to provide it is a kind of for no collet linear displacement transducer calibration adjustable apparatus,
Meet the accurate calibration that no collet linear displacement transducer is tested civil engineering, to improve making for linear displacement transducer
With precision, promote the research of civil engineering experiment.
In order to achieve the above object, the utility model uses such technical solution：
A kind of adjustable apparatus for no crosshead travel transducer calibration, including pedestal, it is slidably disposed on pedestal
On displacement sensor fixture and the measuring instrument fixture that is slidably disposed on pedestal, the displacement sensor fixture packet
Include substrate, the first riser for being disposed on the substrate, the second riser being disposed on the substrate and the first riser of connection are stood with second
The top plate of plate, substrate, the first riser, the second riser and top plate surround the accommodating space for housing displacement sensor, also wrap
Include the second adjusting screw on the second riser of the first adjusting screw for being disposed in the first riser and cooperation, the first adjusting screw and
Second adjusting screw is oppositely arranged, and the first adjusting screw and the second adjusting screw stretch into the accommodating space, are set on pedestal
There are the sliding slot opened up along its length, the lower end of the substrate to be equipped with the first position limiting slide block coordinated with sliding slot.
As a kind of preferred embodiment of the utility model, first adjusting screw is two, and two described first are adjusted
Screw is laid along the length direction of the pedestal, and second adjusting screw is two, and two second adjusting screws are along institute
The length direction for stating pedestal is laid.
As a kind of preferred embodiment of the utility model, the both ends of length direction of first riser along the pedestal are equal
Equipped with the first graduation mark, the first graduation mark is arranged along the short transverse of first riser, and second riser is along the pedestal
The both ends of ground length direction are equipped with the second graduation mark, and the second graduation mark is arranged along the short transverse of second riser.
As a kind of preferred embodiment of the utility model, the sliding slot is inverse-T-shaped sliding slot, and sliding slot extends to the pedestal
Upper surface, be equipped with the first screw rod on the substrate, the lower end of the first screw rod is equipped with the first guiding coordinate with the sliding slot
The upper end of block, the first screw rod is equipped with the first fastening nut.
As a kind of preferred embodiment of the utility model, the measuring instrument fixture includes connecting plate, is arranged in connecting plate
On baffle and the digimatic micrometer in baffle, the lower face of connecting plate be equipped with coordinate with the sliding slot second
Position limiting slide block.
As a kind of preferred embodiment of the utility model, the connecting plate is equipped with the second screw rod, the lower end of the second screw rod
Equipped with the second guide pad coordinated with the sliding slot, the upper end of the second screw rod is equipped with the second fastening nut.
After the technical solution of the utility model, accommodating space can place being passed without collet straight-line displacement for different size
Sensor, and displacement sensor is positioned by the first adjusting screw and the second adjusting screw, so as to various differences
The linear displacement transducer of specification is demarcated, and the use error of displacement sensor is reduced.Further, by the first riser
Both ends be arranged the first graduation mark, the second riser both ends be arranged the second graduation mark so that displacement sensor can be rapidly
Carry out centering leveling.By increase the first screw rod, the first fastening nut, the first guide pad, the second screw rod, the second guide pad and
Second fastening nut, may be implemented displacement sensor fixture and measuring instrument chucking position is adjusted flexibly.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is pedestal side view in Fig. 1.
Fig. 3 is displacement sensor fixture side view in Fig. 1.
Fig. 4 is displacement sensor fixture vertical view in Fig. 1.
Fig. 5 is measuring instrument fixture side view in Fig. 1.
Fig. 6 is measuring instrument fixture vertical view in Fig. 1.
Fig. 7 is the first screw rod, the first fastening nut and the first guide pad fit structure schematic diagram.
Fig. 8 is the vertical view of the first guide pad.
In figure：
10- pedestal 11- sliding slots
20- displacement sensor fixture 200- accommodating spaces
21- the first riser the second risers of 22-
23- substrate 24- top plates
25- the first graduation mark the second graduation marks of 26-
27- the first adjusting screw the second adjusting screws of 28-
291- the first position limiting slide block the first connecting holes of 292-
30- measuring instrument fixture 31- connecting plates
32- baffle 33- mounting holes
34- the second position limiting slide block the first screw rods of 41-
42- the first fastening nut the first guide pads of 43-
51- the second screw rod the second fastening nuts of 52-
60- digimatic micrometers
Specific implementation mode
In order to which the technical solution of the utility model is explained further, it is described in detail below in conjunction with the accompanying drawings.
Referring to figs. 1 to Fig. 8, a kind of adjustable apparatus for no crosshead travel transducer calibration, including pedestal 10, can slide
The measuring instrument fixture that displacement sensor fixture 20 on pedestal 10 is set dynamicly and is slidably disposed on pedestal 10
30.The displacement sensor fixture 20 includes substrate 23, the first riser 21 being arranged on substrate 23, is arranged on substrate 23
Second riser 22 and the top plate 24 for connecting the first riser 21 and the second riser 22, substrate 23 and top plate 24 are set in the horizontal direction
It sets, the first riser 21 is vertically arranged with the second riser 22, substrate 23, the first riser 21, the second riser 22 and top
Plate 24 surrounds the accommodating space 200 for housing displacement sensor.
The utility model further includes being disposed in the first adjusting screw 27 of the first riser 21 and coordinating on the second riser 22
The second adjusting screw 28, the first adjusting screw 27 and the second adjusting screw 28 be oppositely arranged, the first adjusting screw 27 and second
Adjusting screw 28 is horizontally disposed, and the first adjusting screw 27 and the second adjusting screw 28 stretch into the accommodating space
200, it is equipped with the sliding slot 11 that opens up along its length on pedestal 10, the lower end of the substrate 23 is equipped with the coordinated with sliding slot 11
One position limiting slide block 291 guides entire displacement sensor fixture 20 to be slided on pedestal 10 by the first position limiting slide block 291.
As a kind of preferred embodiment of the utility model, first adjusting screw 27 is two, and two described first are adjusted
The length direction that screw 27 is saved along the pedestal 10 is laid, and second adjusting screw 28 is two, and two described second are adjusted
Screw 28 is laid along the length direction of the pedestal 10.
As a kind of preferred embodiment of the utility model, first riser 21 along the pedestal 10 length direction two
End is equipped with the first graduation mark 25, and the first graduation mark 25 is arranged along the short transverse of first riser 21, second riser
22 are equipped with the second graduation mark 26 along the both ends of 10 ground length direction of the pedestal, and the second graduation mark 26 is along second riser 22
Short transverse setting.It is realized by the first graduation mark 25 and the second graduation mark 26 fast in the installation process of linear displacement transducer
Fast alignment.
As a kind of preferred embodiment of the utility model, the sliding slot 11 is inverse-T-shaped sliding slot, and sliding slot 11 extends to described
The upper surface of pedestal 10 is equipped with the first connecting hole 292 on the substrate 23, the first screw rod 41 is equipped in the first connecting hole 292,
The lower end of first screw rod 41 is equipped with the first guide pad 43 coordinated with the sliding slot 11, and the upper end of the first screw rod 41 is equipped with first tightly
Gu nut 42.The cross section of first guide pad 43 is in the rectangle with chamfering so that displacement sensor fixture 20 is in calibration process
In, it is not easy to it rotates or is limited.In use, after substrate 23 being moved to precalculated position, by tightening first
Substrate 23 can be located on pedestal 10 by fastening nut 42.
As a kind of preferred embodiment of the utility model, the measuring instrument fixture 30 includes connecting plate 31, setting even
Baffle 32 on fishplate bar 31 and the digimatic micrometer in baffle 32 60, the lower face of connecting plate 31 be equipped with it is described
The second position limiting slide block 34 that sliding slot 11 coordinates.Wherein, connecting plate 31 is horizontally disposed, and baffle 32 is vertically arranged,
Horizontally disposed mounting hole 33 is offered on baffle 32, digimatic micrometer 60 is installed in mounting hole 33.
As a kind of preferred embodiment of the utility model, the connecting plate 31 is equipped with the second screw rod 51, the second screw rod 51
Lower end be equipped with the second guide pad for coordinate with the sliding slot 11, the upper end of the second screw rod 51 is equipped with the second fastening nut 52.
In the utility model, in calibration, a linear displacement transducer is taken to be set in accommodating space 200, selection is suitable
Retaining part, make displacement sensor centering by adjusting the first adjusting screw 27 and the second adjusting screw 28 and be fixed on displacement
In clamp of sensor 20.Mounting hole 33, the gauge head and digital display thousand for observing linear displacement transducer is passed through to divide digimatic micrometer 60
Whether the micrometric screw of ruler 60 is coaxial, if not coaxial, can make it by adjusting the first adjusting screw 27 and the second adjusting screw 28
Coaxially.Moving substrate 23 makes displacement sensor gauge head and the micrometric screw of digimatic micrometer 60 contact, and makes at displacement sensor
In micro- compressive state, the reading on 60 display screen of digimatic micrometer is reset, then at the uniform velocity rotates the micrometer spiral shell of digimatic micrometer 5
Rod set is demarcated.After calibration, dismounting digimatic micrometer 60 is loaded in protecting box, is avoided not using for a long time and is caused electronics
The aging of element or precision reduce.Displacement sensor fixture of the present invention can be adjusted by the first adjusting screw and second
Height and the horizontal position for saving screw adjustment displacement sensor, can be effectively ensured side gauge rod and the survey of micrometer of displacement sensor
Gauge rod is coaxial and centering, ensures the punctuate precision of displacement sensor.
The product form of the utility model is not limited to this case diagram and embodiment, anyone carries out it similar thinking
Appropriate changes or modifications all should be regarded as the patent category for not departing from the utility model.
Claims (6)
1. a kind of adjustable apparatus for no crosshead travel transducer calibration, including pedestal, it is slidably disposed on pedestal
Displacement sensor fixture and the measuring instrument fixture that is slidably disposed on pedestal, it is characterised in that：The displacement passes
Sensor fixture includes substrate, is disposed on the substrate the first riser, the second riser being disposed on the substrate and connection first are vertical
The top plate of plate and the second riser, substrate, the first riser, the second riser and top plate are surrounded for housing the accommodating of displacement sensor
Space, further includes the second adjusting screw on the second riser of the first adjusting screw and cooperation for being disposed in the first riser, and first
Adjusting screw and the second adjusting screw are oppositely arranged, and the first adjusting screw and the second adjusting screw stretch into the accommodating space,
The sliding slot opened up along its length is equipped on pedestal, the lower end of the substrate is equipped with the first position limiting slide block coordinated with sliding slot.
2. a kind of adjustable apparatus for no crosshead travel transducer calibration as described in claim 1, it is characterised in that：Institute
It is two to state the first adjusting screw, and two first adjusting screws are laid along the length direction of the pedestal, and described second adjusts
It is two to save screw, and two second adjusting screws are laid along the length direction of the pedestal.
3. a kind of adjustable apparatus for no crosshead travel transducer calibration as claimed in claim 2, it is characterised in that：Institute
It states the first riser and is equipped with the first graduation mark along the both ends of the length direction of the pedestal, the first graduation mark is along first riser
Short transverse setting, the both ends of second riser along the pedestal length direction are equipped with the second graduation mark, the second quarter
The short transverse for spending line along second riser is arranged.
4. a kind of adjustable apparatus for no crosshead travel transducer calibration as described in claim 1, it is characterised in that：Institute
It is inverse-T-shaped sliding slot to state sliding slot, and sliding slot extends to the upper surface of the pedestal, is equipped with the first screw rod on the substrate, first
The lower end of screw rod is equipped with the first guide pad coordinated with the sliding slot, and the upper end of the first screw rod is equipped with the first fastening nut.
5. a kind of adjustable apparatus for no crosshead travel transducer calibration as described in claim 1, it is characterised in that：Institute
State measuring instrument fixture include connecting plate, the baffle that is arranged on connecting plate and the digimatic micrometer in baffle,
The lower face of connecting plate is equipped with the second position limiting slide block coordinated with the sliding slot.
6. a kind of adjustable apparatus for no crosshead travel transducer calibration as claimed in claim 5, it is characterised in that：Institute
It states connecting plate and is equipped with the second screw rod, the lower end of the second screw rod is equipped with the second guide pad coordinated with the sliding slot, the second screw rod
Upper end be equipped with the second fastening nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820415673.7U CN208042931U (en) | 2018-03-26 | 2018-03-26 | A kind of adjustable apparatus for no crosshead travel transducer calibration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820415673.7U CN208042931U (en) | 2018-03-26 | 2018-03-26 | A kind of adjustable apparatus for no crosshead travel transducer calibration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208042931U true CN208042931U (en) | 2018-11-02 |
Family
ID=63948952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820415673.7U Expired - Fee Related CN208042931U (en) | 2018-03-26 | 2018-03-26 | A kind of adjustable apparatus for no crosshead travel transducer calibration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208042931U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113137943A (en) * | 2021-06-03 | 2021-07-20 | 沈阳工业大学 | Displacement sensor calibration device and measurement method thereof |
-
2018
- 2018-03-26 CN CN201820415673.7U patent/CN208042931U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113137943A (en) * | 2021-06-03 | 2021-07-20 | 沈阳工业大学 | Displacement sensor calibration device and measurement method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109839047B (en) | Part surface hole position and center distance size detection tool | |
| CN104154844A (en) | Device for measuring internal thread sealing surface diameter of special oil-buckling casing pipe and measuring method thereof | |
| CN109115074B (en) | Measuring instrument for tooth crest runout degree in equal proportion scaling | |
| CN107131816B (en) | A kind of quick rock characterization analyzer of push-pull type | |
| CN103267558A (en) | Mounting clamp of ultrasonic sensor | |
| CN203337352U (en) | Eddy current sensor multi-channel dynamic calibration device | |
| CN208042931U (en) | A kind of adjustable apparatus for no crosshead travel transducer calibration | |
| CN203824494U (en) | Measuring device for countersink depth | |
| CN202177357U (en) | Tool for detecting center distance between inner chain plate and outer chain plate | |
| CN203586981U (en) | Component dimension precision measuring device | |
| CN205718806U (en) | A kind of axiality of measuring justifies the frock beated | |
| CN209116932U (en) | A kind of device for fast detecting of high-volume small shafts part step height | |
| CN107505069A (en) | A kind of pressure detecting system based on capacitive displacement transducer | |
| CN104567785A (en) | Profile detection tool | |
| CN204007433U (en) | The internal thread sealing surface diameter measuring device of special thread oil casing | |
| CN110514167A (en) | A kind of detection instrument of taper hole taper and major diameter | |
| CN206073869U (en) | Crucible bottom thickness detection means | |
| CN206618353U (en) | A kind of whether overproof rapid detection fixture of size | |
| CN206339216U (en) | A kind of micro- testing for level difference device | |
| CN205642862U (en) | Jack calibration device | |
| CN210070852U (en) | Grating ruler service life tester | |
| CN204027488U (en) | A kind of cubing detecting engine cylinder cover oil pocket plate height | |
| CN203605885U (en) | Crankcase comprehensive test tool | |
| CN207215078U (en) | Adjustable bridge plates for measurement | |
| CN209541626U (en) | A kind of tooling cubing for the detection of irregular water pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181102 Termination date: 20200326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |