CN108709522A - A kind of displacement transducer calibration device - Google Patents
A kind of displacement transducer calibration device Download PDFInfo
- Publication number
- CN108709522A CN108709522A CN201810633646.1A CN201810633646A CN108709522A CN 108709522 A CN108709522 A CN 108709522A CN 201810633646 A CN201810633646 A CN 201810633646A CN 108709522 A CN108709522 A CN 108709522A
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- CN
- China
- Prior art keywords
- displacement
- micrometer head
- displacement sensor
- pedestal
- mounting base
- Prior art date
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The present invention relates to a kind of displacement transducer calibration devices, including pedestal, fixed setting is useful for the displacement sensor mounting base that displacement sensor is installed along the longitudinal direction on pedestal, the mechanical micrometer head that axis extends along the longitudinal direction is installed on rear side of institute's displacement sensors mounting base, the measurement end of the measuring staff of mechanical micrometer head is towards institute's displacement sensors mounting base on pedestal.The present invention solves the problems, such as to need that guide rail slide is arranged and causes calibrating installation complicated in the prior art.
Description
Technical field
The present invention relates to the displacement transducer calibration devices in calibrating field.
Background technology
Needed on construction wall install door and window or glass curtain wall etc., for door and window or glass curtain wall, need to its into
Row resisting wind press capacity, air penetration performance, rain leakage performance these three physical properties are tested, and can be tried door and window
The testing machine for testing detection is known as door/window testing machine, and the testing machine that testing inspection can be carried out to glass curtain wall is known as glass curtain wall examination
Test machine.Existing door/window testing machine such as MIS industrial systems（China）The ZMC series door/window testing machines of Co., Ltd's production, door and window
Testing machine includes testing machine rack, and true erection of doors and windows in testing machine rack when use, door/window testing machine includes installation
In in testing machine rack sucktion fan and drench with rain equipment, sucktion fan can generate normal pressure and negative pressure to door and window, pass through
Whether the pressure sensor door and window of door/window testing machine itself meets the requirements, and door and window experimental machine further includes detecting the wind turbine of sucktion fan
The flow sensor of flow.Equipment of drenching with rain is used to detect the watertightness of door and window.
Either door/window testing machine or glass curtain wall testing machine are required for using displacement sensor in testing machine, by
In the requirement of vertification regulation, need regularly to examine and determine displacement sensor.Existing displacement transducer calibration device is as in
" calibrating installation of pocket displacement sensor " disclosed in state patent CN201364144Y, the calibrating installation include pedestal, pedestal
On in left-right direction guiding movement be equipped with guide rail slide, guide rail slide is driven by leading screw and is moved back and forth in left-right direction, leads
It is provided with displacement sensor seat on rail slide, the displacement sensor that axis extends in left-right direction is provided on displacement sensor seat
Mounting hole is provided with high-precision grating scale on displacement sensor seat, catch is additionally provided on pedestal.When calibrating, by displacement sensing
Device is inserted into the through-hole of unique sensor seat, slowly rotates handwheel on demand, by leading screw and is fixed on guide rail slide dovetail
Nut on groove top face drives guide rail slide, displacement sensor to be measured and high-precision grating scale simultaneously to fixed catch
Mobile, displacement sensor and high-precision grating scale to be measured is moved to fixed catch simultaneously, displacement sensor to be measured
After being contacted with the lateral surface of fixed catch with the contact of high-precision grating scale, since certain point, when displacement to be measured
After sensor and high-precision grating scale while mobile a distance, at this moment, true displacement is read from high-precision grating scale,
The value and the numerical value represented by displacement sensor to be measured are compared, you can displacement sensor to be measured is examined and determine.
Existing displacement transducer calibration device has the following problems：1, it needs that guide rail slide, displacement sensor and high-precision light is arranged
Grid ruler is mobile simultaneously to be completed to examine and determine, the structure of entire calibrating installation or more complicated；2, displacement sensor mounting hole can only
A kind of displacement sensor of specification size is installed, the versatility of device is poor.
Invention content
The purpose of the present invention is to provide a kind of displacement transducer calibration devices, to solve that setting is needed to lead in the prior art
Rail slide and the problem for causing calibrating installation complicated.
In order to solve the above technical problems, technical scheme is as follows：
A kind of displacement transducer calibration device, including pedestal, on pedestal fixed setting be useful for displacement sensor along the longitudinal direction
The displacement sensor mounting base of installation is equipped with axis along the longitudinal direction on pedestal on rear side of institute's displacement sensors mounting base
The mechanical micrometer head of extension, the measurement end of the measuring staff of mechanical micrometer head is towards institute's displacement sensors mounting base.
Displacement sensor mounting base includes the upper clamp structure that can be relatively moved in above-below direction and lower clamp structure, machinery
Micrometer head can move up and down adjustment and can be fixed by fixed structure after mobile adjust.
Pedestal includes stand, and the sliding slot vertically extended is provided on stand, and mechanical micrometer head is led along the vertical direction
It is assemblied in the sliding slot to movement, fixed structure includes stopping surface and spinning in the fixing nut on mechanical micrometer head, block
Face and fixing nut are divided into the both sides of stand.
Upper clamp structure includes the upper clamping face of two inclination arrangements, and lower clamp structure includes the lower folder of two inclination arrangements
Face is held, two upper clamping faces are symmetrically arranged using the vertical centerline of the sliding slot as symmetrical center line, two lower clamping faces
It is symmetrically arranged as symmetrical center line using the vertical centerline of the sliding slot.
Beneficial effects of the present invention are：Displacement sensor is examined and determine to realize using mechanical micrometer head in the present invention,
In use, the handle of rotating machinery micrometer head, the measuring rod of mechanical micrometer head can be toward and away from the measurement of displacement sensor
End movement, such as, first allow the measurement end of measuring rod towards displacement sensor sensor to move, until measuring rod and displacement sensing
Device contacts, and the value of record mechanical micrometer head at this time is zero value, traverse measurement bar, and displacement sensor measures measuring rod apart from displacement
The distance between sensor is compared with the displacement distance of measuring rod and can examine and determine displacement sensor, present invention profit
The calibrating to displacement sensor is completed with the movement of itself of mechanical micrometer head, other moving structures need not be set again, greatly
The big structure for simplifying calibrating installation.
Further, accredited displacement sensor is fixed to realize by upper and lower clamp structure, it in this way can be with
The displacement sensor of suitable for various size size, when the calibrating of the displacement sensor of different size, by moving up and down adjustment machine
Tool micrometer head carrys out the height adjustment of adaptability, to ensure that the measuring rod of mechanical micrometer head can be terminated with the measurement of displacement sensor
It touches, to improve the versatility of calibrating installation.
Description of the drawings
Fig. 1 is the structural schematic diagram of one embodiment of the present of invention；
Fig. 2 is the cooperation schematic diagram of displacement sensor mounting base and displacement sensor in Fig. 1.
Specific implementation mode
A kind of embodiment of displacement transducer calibration device is as shown in Figure 1 and 2：Including pedestal, pedestal includes bottom plate 9 and consolidates
Due to the stand 10 on bottom plate, stand 10 be with 9 vertically disposed riser structure of bottom plate, fixed in the front side of stand on bottom plate 9
Be provided with displacement sensor mounting base 1, displacement sensor mounting base 1 include lower clamp structure 3 and descend relatively clamp structure can on
The upper clamp structure 2 of lower movement, upper clamp structure 2, lower clamp structure 3 respectively include the V-shaped groove being oppositely arranged, that is to say, that on
Clamp structure includes the upper clamping face 14 of two inclination arrangements, and lower clamp structure includes the lower clamping face 15 of two inclination arrangements,
Displacement sensor mounting base further includes the C-shaped seat being open towards the right side, and lower clamp structure is fixed on the bottom wall 4 of C-shaped seat, C-shaped seat
The adjusting rod 7 that axis vertically extends is threaded on roof 6, the lower end of adjusting rod 7 connects with the rotation of upper clamp structure
It connects, in use, by rotation adjusting lever, displacement sensor can be fixed between upper clamp structure and lower clamp structure, Gu
The axis of displacement sensor 8 after fixed extends along the longitudinal direction.
The sliding slot that guide direction vertically extends is provided on stand, two upper clamping faces 14 are with the center line of sliding slot
It is symmetrically arranged for symmetrical center line, two lower clamping faces 15 are symmetrical as symmetrical center line using the vertical centerline of sliding slot
Arrangement, displacement transducer calibration device further include the mechanical micrometer head 13 that axis extends along the longitudinal direction, and mechanical micrometer head 13 belongs to
In the prior art comprising the measuring rod 11 that axis extends along the longitudinal direction and the handle 14 positioned at rear end, by rotating handle,
Measuring rod 11 can move along the longitudinal direction, and the movement value of measuring rod is shown by scale value or electronic instrument.Mechanical micrometer head
Guiding movement is assemblied in sliding slot along the vertical direction, is provided on rear side of stand for matching with stand block on mechanical micrometer head
The stopping surface of conjunction is threaded with fixing nut 12 on mechanical micrometer head on front side of stand, unscrews fixing nut 12, and machinery is surveyed
Micro- head can be moved up and down along sliding slot, and the nut that is tightened can carry out height to mechanical micrometer head and fix, fixing nut and gear
Only face is just constituted for carrying out the fixed fixed structure in position to mechanical micrometer head after the movement adjustment of mechanical micrometer head.Simulation
The leeward side outer ring of window exposes to instrument room, which can coordinate with press strip, is fixed to simulation window by press strip.
In use, between accredited displacement sensor is placed in upper and lower clamp structure, passes through rotation adjusting lever, come real
Now to the fixation of displacement sensor, the displacement sensor cooperation of upper and lower clamping face and square structure has the function of self-centering, protects
Card displacement sensor is whole after fixation to be extended along the longitudinal direction, and the center line extending direction of displacement sensor crosses the perpendicular of sliding slot
To center line.Using the measuring rod position of mechanical micrometer head at this time as zero, the reading value of displacement sensor at this time is recorded, is then revolved
The handle of favourable turn tool micrometer head, the measuring rod of mechanical micrometer head and the measurement end in contact of displacement sensor, pass through the position of measuring rod
Shifting value examines and determine displacement sensor.
In other embodiments of the invention, this displacement transducer calibration device can also be directed to the displacement biography of certain fixing model
Sensor is examined and determine, and the height of mechanical micrometer head can cannot be adjusted at this time, and a mounting hole can be arranged at this time for position
Displacement sensor is installed；Fixed fixed structure is set to the laggard line position of mechanical micrometer grease head highness adjustment and can also be Top fastening screw,
One row Top fastening screw spaced apart along the vertical direction is set on stand, after mechanical micrometer head is moved to corresponding position, by right
The Top fastening screw of position is answered to hold out against fixation to mechanical micrometer head；The clamping face of upper and lower clamp structure can also be a plane；
The movement of upper clamp structure can also can export the driving mechanism driving of linearly operating by cylinder, electric pushrod etc.；Certainly
The movement locus of upper clamp structure can also be that arching trajectory, upper clamp structure do the relatively lower clamping of circular movement around certain point
Structure is mobile and is fixedly clamped to displacement sensor, and displacement sensor mounting base can not also be C-shaped configuration, such as door shape knot
Structure.
Claims (4)
1. a kind of displacement transducer calibration device, including pedestal, it is characterised in that：Fixed setting is useful for displacement biography on pedestal
The displacement sensor mounting base that sensor is installed along the longitudinal direction is equipped on rear side of institute's displacement sensors mounting base on pedestal
The measurement end of the mechanical micrometer head that axis extends along the longitudinal direction, the measuring staff of mechanical micrometer head is installed towards institute's displacement sensors
Seat.
2. displacement transducer calibration device according to claim 1, it is characterised in that：Displacement sensor mounting base includes can
The upper clamp structure and lower clamp structure relatively moved in above-below direction, mechanical micrometer head can move up and down adjustment and can be in movements
It is fixed by fixed structure after adjustment.
3. displacement transducer calibration device according to claim 2, it is characterised in that：Pedestal includes stand, is set on stand
It is equipped with the sliding slot vertically extended, guiding movement is assemblied in the sliding slot mechanical micrometer head along the vertical direction, fixed knot
Structure includes stopping surface and spinning in the fixing nut on mechanical micrometer head, and stopping surface and fixing nut are divided into the both sides of stand.
4. the displacement transducer calibration device according to claim 3, it is characterised in that：Upper clamp structure inclines including two
The upper clamping face tiltedly arranged, lower clamp structure include the lower clamping face of two inclination arrangements, and two upper clamping faces are with the sliding slot
Vertical centerline be symmetrically arranged for symmetrical center line, two lower clamping faces are symmetrical with the vertical centerline of the sliding slot
Center line is symmetrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810633646.1A CN108709522A (en) | 2018-06-20 | 2018-06-20 | A kind of displacement transducer calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810633646.1A CN108709522A (en) | 2018-06-20 | 2018-06-20 | A kind of displacement transducer calibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108709522A true CN108709522A (en) | 2018-10-26 |
Family
ID=63871948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810633646.1A Pending CN108709522A (en) | 2018-06-20 | 2018-06-20 | A kind of displacement transducer calibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108709522A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201421329Y (en) * | 2009-05-14 | 2010-03-10 | 沈阳飞机工业（集团）有限公司 | Displacement transducer calibration device |
| CN202255263U (en) * | 2011-07-28 | 2012-05-30 | 南昌航空大学 | Visual calibration device for displacement sensor |
| CN208313260U (en) * | 2018-06-20 | 2019-01-01 | 河南省计量科学研究院 | Displacement transducer calibration device |
-
2018
- 2018-06-20 CN CN201810633646.1A patent/CN108709522A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201421329Y (en) * | 2009-05-14 | 2010-03-10 | 沈阳飞机工业（集团）有限公司 | Displacement transducer calibration device |
| CN202255263U (en) * | 2011-07-28 | 2012-05-30 | 南昌航空大学 | Visual calibration device for displacement sensor |
| CN208313260U (en) * | 2018-06-20 | 2019-01-01 | 河南省计量科学研究院 | Displacement transducer calibration device |
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