CN107401994A - The portable check test device of measuring instrument with shielding device - Google Patents
The portable check test device of measuring instrument with shielding device Download PDFInfo
- Publication number
- CN107401994A CN107401994A CN201710352347.6A CN201710352347A CN107401994A CN 107401994 A CN107401994 A CN 107401994A CN 201710352347 A CN201710352347 A CN 201710352347A CN 107401994 A CN107401994 A CN 107401994A
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- measuring instrument
- press
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- incorporated
- shielding
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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
-
- 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
-
- 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
- G01B21/08—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 for measuring thickness
-
- 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
- G01B21/18—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 depth
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Measurement Of Radiation (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The present invention provides a kind of portable check test device of the measuring instrument with shielding device, and it includes：Measuring instrument main body, it has press-in tester and deviation meter, and reflectogauge is releasably incorporated in the side of the operating portion on the top for being formed at above-mentioned measuring instrument main body, and the shielding device that shielding radioactive ray penetrate is combined with the outer peripheral face of above-mentioned measuring instrument main body；Rectangular casing cover, its upper end support and are combined with the jockey for the lower end for being formed at above-mentioned measuring instrument main body；And housing main body, it is built-in with the load check device of the load applied during the press-in portion press-in test piece for measuring above-mentioned press-in tester, and above-mentioned housing main body is incorporated into the lower end of above-mentioned casing cover.
Description
Technical field
The present invention relates to a kind of portable check test device for the measuring instrument for having and shielding device (radiation shield)
(portable Verifying Tester).More particularly, to a kind of following measuring instrument with shielding device
The portable check test device of (measuring instrument), it is that nuclear power station etc. has radiation in the use environment of measuring instrument
During the place of line, also it can prevent the electronic unit inside measuring instrument etc. from error occur, so as to be measured exactly, or
Person lifts the accuracy and reliability of measurement test that can confirm the measurement error of measuring instrument in time using scene, and energy
The volume and weight of checker is enough reduced, so as to be easily carried and be lifted mobility.
Background technology
Generally, it is the method that gets most of the attention at present to evaluate the method for material property using measuring instrument, utilizes the side of measuring instrument
The great advantage of method is due to that can be used on the premise of facility is not destroyed, so evaluation method is very simple.
Fig. 1 is the phantom for representing existing measuring instrument.
The measuring instrument of Korean granted patent disclosed in Fig. 1 (10-1117661) includes：Driver 105, it is arranged on test
On the inside of device main body；Ball screw (ball screw) 130, it passes through the axis connection of shaft coupling (coupling) and driver 105
And rotated；Nut 115, it is combined using ball as medium with ball screw 130；Slider 137, it is included with linkage
Mode is incorporated into nut 115 and enters the cylinder of line slip along rotary shaft；Press-in portion (indenter) 155, its with slider
The mode of 137 linkages is used as medium by press-in portion support 150 and is incorporated into the downside of slider 137, so as to apply pressure to test piece
Enter load；Load sensor 145, it is incorporated into the downside of roller 135, and detect when slider 137 slides press-in portion 155 to
Test the load of piece transmission；Deviation meter 173, it is by master reference 170, sensor stand 165 and sensor tip 160
Form, enabling press-in portion 155 is detected when slider 137 slides and is pressed into the depth of test piece.
Problems be present in this existing measuring instrument：With the increase of testing time, be delivered to measuring instrument vibrations and
Resonance causes the measured deviation for measuring displacement to become big, so as to increase detection error, and needs the additional procedure of complexity, such as need
Verify by additionally having the facility traverse measurement instrument of checker to carry out checking procedure etc..
Particularly, when using measuring instrument in the place that nuclear power station etc. has radioactive ray, the ministry of electronics industry inside measuring instrument be present
The problem of there is error and increases measured deviation and reduce the accuracy and reliability of measuring instrument in part etc..
The content of the invention
The technical problem to be solved in the present invention
On the other hand, the present invention is worked out according to above-mentioned background, it is intended that the use environment in measuring instrument is
When nuclear power station etc. has the place of radioactive ray, also it can prevent measuring instrument internal electrical components etc. from error occur, so as to standard
Really measured.
Also, it is intended that it is inclined to reduce the measurement of displacement caused by shaking and resonating in press-in is tested
Difference, so as to be advantageous to the evaluation of mechanical properties, and for press-in is tested, can be applied to from film or micro element it
Extensive test piece of the small field of class to large structure.
Also, it is intended that it can confirm that being pressed into tester, deviation meter and thickness surveys at any time using scene
The measurement error of measuring device etc., so as to while the accuracy of lifting measurement test, additionally it is possible to lift reliability.
Also, it is intended that the volume and weight of the checker of verification measurement error is reduced, so as to be convenient for carrying simultaneously energy
Enough lift mobility.
Also, the purpose of the present invention is not limited thereto, those skilled in the art can record clear geography by following
The other purposes that solution does not refer to.
Technical scheme
To achieve the above object, one embodiment of the invention provides the portable verification of the measuring instrument with shielding device
Tester, it includes：Measuring instrument main body, there is press-in tester and deviation meter, reflectogauge releasably to combine for it
It is combined with the side of the operating portion on the top for being formed at above-mentioned measuring instrument main body, and in the outer peripheral face of above-mentioned measuring instrument main body
Shield the shielding device that radioactive ray pass through；Rectangular casing cover, its upper end, which supports and is combined with, is formed at above-mentioned measuring instrument master
The jockey of the lower end of body；And housing main body, it is built-in with load check device, and above-mentioned housing main body be incorporated into it is above-mentioned
The lower end of casing cover, wherein, above-mentioned load check device measures what is applied during the press-in portion press-in test piece of above-mentioned press-in tester
Load.
And, there is provided there is the portable check test device of the measuring instrument of shielding device, wherein upper displacement measurer has：
Guiding element, it is incorporated into above-mentioned press-in portion tester, is pressed into so as to measure above-mentioned press-in portion in the depth of test piece；Measurement
Bar, it is combined with above-mentioned guiding element in a manner of insertion and enters line slip, and the end of above-mentioned measurement bar is tested test piece support；Base
Object staff, it is incorporated into the measurement bar of displacement measurer and slided together with above-mentioned measurement bar；And sensor, it is incorporated into
Above-mentioned press-in tester simultaneously senses the displacement of said reference chi.
And, there is provided there is the portable check test device of the measuring instrument of shielding device, wherein above-mentioned load check device includes：
Load sensor, it can measure the press-in load of above-mentioned press-in portion；Horizontal adjustment part, it is incorporated into above-mentioned load sensor
Lower end and the center of above-mentioned load sensor is moved along first axle and the second axle, so as to by the center of above-mentioned load sensor move
Move to the center of above-mentioned press-in portion, wherein the plane of above-mentioned first axle and the second axle in the direction of principal axis perpendicular to above-mentioned press-in portion
On.
And, there is provided there is the portable check test device of the measuring instrument of shielding device, it further comprises displacement checker,
It is built in above-mentioned housing main body and measures the displacement of the measurement bar movement of upper displacement measurer, above-mentioned displacement checker bag
Include：Displacement verifies sensing part, and it is built in above-mentioned housing main body in the position separated with upper displacement measurer and has energy
The displacement transducer of the displacement of enough measurement verification bar movements；And bar moving parts, it has bar supporting part and power drive portion,
Wherein, above-mentioned measurement bar and verification bar are installed on the side of above-mentioned bar supporting part in a manner of support and opposite side and entered respectively
Row is moved up and down, and above-mentioned power drive portion, which has, to be connected to the drive gear to be formed in the driven gear of bar supporting part and pass through electricity
The driving force of machine moves up and down above-mentioned bar supporting part.
Beneficial effect
It is the place that nuclear power station etc. has radioactive ray in the use environment of measuring instrument according to such embodiments of the invention
When, also it can prevent measuring instrument internal electrical components etc. from error occur, so as to be measured exactly.
Also, according to an embodiment of the invention, it can reduce in press-in is tested due to the caused displacement that shakes and resonate
Measured deviation, so as to be advantageous to the evaluation of mechanical properties, and for press-in is tested, can be applied to from film or micro-
Extensive test piece of the small field of type element etc to large structure.
Also, according to an embodiment of the invention, using scene can confirm at any time be pressed into tester, deviation meter with
And the measurement error of reflectogauge etc., so as to lift the accuracy of measurement test and lift reliability.
Also, according to an embodiment of the invention, reduce the volume and weight of the checker of verification measurement deviation, so as to side
Portable belt simultaneously can lift mobility.
Brief description of the drawings
Fig. 1 is the phantom for representing existing measuring instrument.
Fig. 2 is to represent standing for the portable check test device according to an embodiment of the invention with the measuring instrument for shielding device
Body figure.
Fig. 3 and Fig. 4 is the portable check test for representing the measuring instrument with shielding device according to an embodiment of the invention
The exploded perspective view of a part in device.
Fig. 5 is in the portable check test device for represent the measuring instrument with shielding device according to an embodiment of the invention
The phantom of a part.
Fig. 6 is in the portable check test device for represent the measuring instrument with shielding device according to an embodiment of the invention
The sectional view of a part.
Fig. 7 to Figure 10 is the portable check test for representing the measuring instrument with shielding device according to an embodiment of the invention
The exploded perspective view of a part in device.
Figure 11 and Figure 12 is that the portable verification for representing the measuring instrument with shielding device according to an embodiment of the invention is surveyed
Try the sectional view of the part in device.
The explanation of reference：
201：Ultrasonic thickness measurement device 205：It is pressed into tester
207：Deviation meter 210：Measuring instrument main body
215：Shield device 220：Casing cover
223：Reflectogauge 225：Housing main body
230：Load check device 240：Horizontal adjustment part
250：Displacement checker
Embodiment
Hereinafter, some embodiments of the present invention are described in detail by schematic diagram.It should be noted that to each
During the structure attached drawings mark of accompanying drawing, if any the situation for marking identical structure in the other drawings, it can also use as far as possible
Identical reference.Also, when illustrating of the invention, if it is considered to known features or function for correlation are specifically
The bright understanding being unfavorable for the embodiment of the present invention, it will omit detailed description thereof.
Also, when illustrating the structure of the embodiment of the present invention, the terms such as first, second, A, B, a, b can be used.So
Term just for the sake of distinguishing the structure and other structures, and will not be limited according to above-mentioned term corresponding construction essence,
Order or order etc..When being recited as certain structure " connection ", " with reference to " or " contact " in other structures, it should be understood that its
Structure can be directly connected to or be contacted with other structures, " connection ", " with reference to " or " contact " can also have it between each structure
His structure.
Fig. 2 is to represent standing for the portable check test device according to an embodiment of the invention with the measuring instrument for shielding device
Body figure, Fig. 3 and Fig. 4 are in the portable check test device for represent the measuring instrument with shielding device according to an embodiment of the invention
A part exploded perspective view, Fig. 5 be represent it is according to an embodiment of the invention have shielding device measuring instrument it is portable
The phantom of a part in check test device, Fig. 6 are to represent the survey with shielding device according to an embodiment of the invention
The sectional view of the part in the portable check test device of instrument is measured, Fig. 7 to Figure 10 is to represent according to an embodiment of the invention
The exploded perspective view of a part in the portable check test device of measuring instrument with shielding device, Figure 11 and Figure 12 are to represent root
According to the sectional view of the part in the portable check test device of the measuring instrument with shielding device of one embodiment of the invention.
As shown in these figures, according to the portable check test of the measuring instrument with shielding device of one embodiment of the invention
Device 200 includes：Measuring instrument main body 210, it has press-in tester 205 and deviation meter 207, and is being formed at top
The side of operating portion 203 is combined with ultrasonic thickness measurement device 201 in a manner of removably, and being combined with outer peripheral face to shield
The shielding device 215 that radioactive ray pass through；Rectangular casing cover 220, it is combined with a manner of supporting in upper end and is formed at survey
Measure the jockey 211 of the lower end of instrument main body 210；Housing main body 225, it is built-in with load check device 230, and is incorporated into shell
The lower end of lid 220, wherein above-mentioned load check device 230 can measure the press-in portion 205a press-in test pieces of press-in tester 205
While the load that applies.
According to one embodiment of the invention, there is press-in tester 205, deviation meter 207 and ultrasonic thickness to survey
The measuring instrument main body 210 of measuring device 201 is combined in a manner of being combined with shielding device 215 in outer peripheral face with casing cover 220, and outside
The upside of cap 220 is combined with thickness checker 223, and is incorporated into the inside of the housing main body 225 of the lower end of casing cover 200
It is built-in with load check device 230 and displacement checker 250.
Moreover, the press-in tester 205 of the sensor 208 of deviation meter 207 is combined with measuring instrument main body 210
Portion is incorporated into slider (the 137 of reference picture 1), and press-in portion in a manner of with slider (the 137 of reference picture 1) lifting
205a is incorporated into the lower end of press-in tester 205 using press-in portion support 205b as medium.
Deviation meter 207 is incorporated into pressure people in a manner of it can measure press-in portion 205a and be pressed into the depth of test piece and surveyed
The side of device 205 is tried, here, deviation meter 207 includes：Guiding element 213, it is incorporated into press-in tester 205；Measurement bar
207a, it is combined with guiding element 213 in a manner of insertion and enters line slip, and the end of above-mentioned measurement bar is tested test piece support；
Station meter (scale bar) 217, it is incorporated into measurement bar 207a and slided together with measurement bar；Sensor 208, it is incorporated into
Press-in tester 205 simultaneously senses the position of station meter 217.
Guiding element 213 is configured at measurement bar 207a side and opposite side and is fixed on press-in tester 205, and is arranged to
A pair, and in the inner side of each guiding element 213 formed with the through hole 213a for sliding measurement bar 207a, so as to form cylindrical shape
Shape, and the outer peripheral face of guiding element 213 supports and is incorporated into press-in tester 205, thus when measurement bar 207a lifts along axle side
To being fixed.
Measurement bar 207a is with longer shaft-like formation and is inserted in each through hole 213a of a pair of guiding elements 213 respectively, and
And lifted along the vertical direction together with station meter 217 when being pressed into test.
Station meter 217 be incorporated between the guiding element 213 configured with above-below direction measurement bar 207a and inner side formed with
Measurement bar 207a through hole 217a can be combined, and in one side formed with the intercommunicating pore that can be connected with through hole 217a
217b, so as to so that the fixed component for being each incorporated into intercommunicating pore 217b is (not shown) to be fixed on measurement bar 207a as medium.
The upper end of such station meter 217 and configuration are combined with the elasticity when being pressed into test between the guiding element 213 of upside
Station meter 217 and measurement bar 207a elastomeric element 219 are supported, if negative so as to remove press-in when press-in test is repeated
Lotus, station meter 217 and measurement bar 207a just can reset into original position by elastomeric element 219.
Also, the two sides inside the two sides of station meter 217 and the press-in tester 205 opposite with it are formed with interior
Side channel 217c, 201c, so as to support the liter of station meter 217 by being incorporated into inner side slot 217c, 201c sliding support part 222
Drop is slided.
Here, sliding support part 222 can be common ball bearing (ball bearing) or needle bearing (needle
Bearing) etc., and illustrate crossed roller bearing (cross roller bearing) as one in the present invention.
The compartment of terrain of sensor 208 is configured in the position opposite with station meter 217, and can be sensed station meter 217 and be lifted
Position, so as to measure press-in portion 205a compression distance, the sensor 208 passes through a pair of connection support members 218
With reference to and be fixed on press-in tester 205, the two sides of above-mentioned connection support member supports press-in tester 205 and sensor
208 two sides.
In such one embodiment of the invention, in lifting, station meter 217 is incorporated into measurement bar 207a and with one
Mode supported, and station meter 217 is supported on the main body of sensor 208 by slidably supporting part 222, it is thus possible to subtracts
Less due to shake caused by vibrations, any side is not biased towards, and be supported firmly and lifted.
Therefore, compared to the standard deviation of the yield strength according to existing press-in tester, hence it is evident that reduce to this hair
The standard deviation of the yield strength of the press-in tester of a bright embodiment.
On the other hand, ultrasonic thickness measurement device 201 is incorporated into operating portion 203 in a manner of removably and (is formed at measurement
The top of instrument main body 210) side, measuring instrument and the outer peripheral face in measuring instrument 210, which are combined with, can shield radioactive ray transmission
Shielding device 215, thus when the surrounding enviroment using measuring instrument are the places that nuclear power station etc. has radioactive ray, also can
Prevent internal electrical components of measuring instrument main body 210 etc. from error occur, so as to be measured exactly.
Supported in the jockey 211 that such lower end of measuring instrument main body 210 is formed and be incorporated into the upper of casing cover 200
End, and the lower end of casing cover 220 is incorporated into the upper end of housing main body 225.
Measuring instrument main body 210 is formed by cylindrical shape and is combined with the outer peripheral face of measuring instrument main body 210 in a manner of being close to
Multiple shielding devices 215, because shielding device 215 is incorporated into the outer peripheral face of measuring instrument main body 210 in a manner of removably, thus not
In the environment for needing shielding radioactive ray, used in the state of device 215 can be shielded with removal.
Here, shielding device 215 is made up of barricade 214 and screening cover 216 etc., wherein above-mentioned barricade 214 is by radioactive ray
Shielding material forms and is close to the outer peripheral face of measuring instrument main body 210, and above-mentioned barricade 214 is axially longer landform
Into bent plate shape, above-mentioned screening cover 216 formed with being inserted into the engagement groove 216a of barricade 214, and formed in inner peripheral surface
There is the combined hole for making above-mentioned screening cover be combined with measuring instrument main body 210 by secure component.
Heavy metal or ceramics of lead of the barricade 214 by that can shield radioactive ray etc etc. form and are close to measuring instrument master
The outer peripheral face of body 210, and screening cover 216 is surrounded in a manner of such barricade 214 is removable at measuring instrument main body 210
Barricade 214 is simultaneously incorporated into measuring instrument main body 210.
Screening cover 216 in inner peripheral surface formed with engagement groove 216a corresponding with the shape of barricade 214, so as in barricade
214 are inserted in the state of engagement groove 216a, and the outer peripheral face of measuring instrument main body 210 is incorporated into by secure component etc., and
As described above, when being measured in need not shielding the environment of radioactive ray, can make after the heavy barricade 214 of removal
With, thus more convenient carrying and movement.
Also, in the upside of casing cover 220, with the position that jockey 211 separates formed with thickness checker 223, from
And the thickness for the ultrasonic thickness measurement device 201 for being incorporated into measuring instrument main body 210 can be verified, and thickness checker 223 by
Formed with the stairstepping of certain spacing hoisting depth, so as to successively in each Step measurement thickness.
Such thickness checker 223 makes the height of each ladder with presetting height shape beforehand through the processing of precision
Into, and at the scene can be by confirming whether ultrasonic thickness measurement device 201 has normally measured immediately using it as object in terms of
Measured value, so as to examine the measurement error occurred at the scene at any time.
On the other hand, load check device 230 is built-in with the inside of housing main body 225, wherein above-mentioned load check device 230
The load applied during measurement press-in portion 205a press-in test pieces, here, load check device 230 includes：Load sensor 231, its
Measure the press-in load of press-in portion 205；Horizontal adjustment part 240, it is incorporated into the lower end of load sensor 231 and along first axle
With the center of the second axle moving load sensor 231, so as to which the center of load sensor 231 is moved in press-in portion 205a
The heart, wherein above-mentioned first axle and the second axle are in the plane perpendicular to above-mentioned press-in portion 205a direction of principal axis.
Load sensor 231 is made up of the first sensing element 231a and the second sensing element 231b etc., wherein above-mentioned first
Sensing element 231a is incorporated into the upper end of horizontal adjustment part 240, and above-mentioned second sensing element 231b is formed as with from first
Sensing element 231a center is protruded perpendicular to the mode of the first sensing element, and in upside terminal part formed with depression
The support slot 232 that sphere is formed.
Here, the first sensing element 231a and the second sensing element 231b can be formed as one-piece type, can also be respectively
Combined after formation, and press-in portion 205a press-in load is sensed when carrying out press-in and testing, surveyed so as to verify in press-in
The error of the load value for the load sensor measurement (not shown) that examination device 205 is additionally formed.
Be in fact in order to verify be built in press-in tester 205 load sensor (not shown) load measurement without
It is the load measurement in press-in test, thus in order to prevent press-in portion 205a breakage or deformation, press-in portion 205a is incorporated into
Connection member 206 and to the second sensing element 231b apply press-in load, here, the upper end of connection member 206 is formed with energy
Enough insert press-in portion 205a patchhole 206b, and in the bottom of connection member 206 formed with being formed with the sphere of protrusion
And it is inserted in the bulb 206a of the second sensing element 231b support slot 232.
The bulb 206a of connection member 206 and the second sensing element 231b support slot 232 are with spheric in correspondence with each other
Into, and the center of the moving load sensor 231 of horizontal adjustment part 240 can be utilized, so as to press-in portion 205a axis center
Center with sphere can be coaxially by normal load.
In this way, bulb 206a outer peripheral face shape and the inner peripheral surface shape of support slot 232 are formed with sphere, and in bulb
The center of 206a and support slot 232 applies load, thus the direction of transfer of load is uniform, and second is put on so as to accurate measurement
Load on sensing element 231b central shaft.
Horizontal adjustment part 240 is made up of lower member 245, intermediate member 243 and upper part 241 etc., wherein on
Lower member 245 is stated so that the first sensing element 231a and the second sensing element 231b central shaft and press-in portion 205a can be made
The mode that is aligned on coaxial of central shaft be fixed on housing main body 225, above-mentioned intermediate member 243 is incorporated into lower member 245
Upside, above-mentioned upper part 241 is incorporated into the upside of intermediate member 243.
Also, upper part 241 and intermediate member 243 are in the plane perpendicular to press-in portion 205a central shaft, respectively
Moved along first axle and the second axle, wherein above-mentioned first axle and above-mentioned second axle can form mutually perpendicular X-Y axles, and
When illustrating of the invention, the X-axis in any one direction is named as first axle, the Y-axis that will be perpendicular to X-axis is named as the second axle and entered
Row explanation.
The upside of upper part 241 is combined with the first sensing element 231a and the second sensing element 231b or is formed as one
Body, and in the downside of the upper part 241 to connect with intermediate member 243, along the first direction of principal axis it is longer draw formed with first
Pilot plays 241a, and above-mentioned first guide hump is incorporated into the first guiding of the intermediate member 243 formed in a corresponding way
Groove 243b.
Moreover, in intermediate member 243 formed with carrying out the first adjustment portion 242 for moving of screw along the first direction of principal axis, thus
Screw portion the first guide hump of end support 241 is made according to the rotation of the first adjustment portion 242 and moved to first axle.
Also, the downside of intermediate member 243 along the second direction of principal axis it is longer formed with the second guide hump 243a, and
Above-mentioned second guide hump is incorporated into the second guiding groove 245a of the lower member 245 formed in a corresponding way, and under
End pieces 245 along the second direction of principal axis formed with carrying out the second adjustment portion 246 for moving of screw, thus according to the second adjustment portion 246
Rotation make screw portion end support the second guide hump 243a and to the second axle move.
Therefore, while user rotates the first adjustment portion 242 and the second adjustment portion 246, the first sensing element 231a is made
It is aligned in the central shaft of the second sensing element 231b central shaft and press-in portion 205a and connection member 206 on coaxial, so as to
It is capable of the center of moving load sensor 231.
On the other hand, displacement checker 250 is built-in with housing main body 225, wherein above-mentioned displacement checker can measure
The displacement of the measurement bar 207a movements of deviation meter 207, and displacement checker 250 includes：Displacement verifies sensing element
253, it is built in housing main body 225 in the position separated with deviation meter 207, and is moved formed with measurement verification bar 257
The displacement transducer 251 of dynamic displacement；Bar moving parts 255, it has bar supporting part 254 and power drive portion 252, wherein on
State measurement bar 207a and verification bar 257 is installed on above-mentioned bar supporting part 254 in a side and opposite side in a manner of support respectively
Hold and move up and down, above-mentioned power drive portion 252, which has, is connected to the driven gear 256 to be formed in bar supporting part 254
Drive gear 256a simultaneously moves up and down bar supporting part 254 by the driving force of motor 263.
Here, position verification sensing element 253 has sliding part 258 and fixed part 259 etc., wherein above-mentioned sliding part 258
It is combined with verification bar 257 and displacement transducer 251 and moves up and down, fixation portions 259, which has, is connected to first gear
The second gear 267 of 269 (being formed in sliding part 258) is simultaneously fixed on housing main body 225.
Sliding part 258 is combined with the one side for the fixed part 259 for being fixed on housing main body 225, wherein above-mentioned slip
Portion 258 is combined with verification bar 257 and displacement transducer 251, and in sliding part 258 formed with guide hump 258a, in fixation
Portion 259 makes guide hump and guiding groove tie in a snap fit formed with the guiding groove 259a corresponding to guide hump 258a
Close, so that sliding part 258 moves up and down.
Also, adjustment handle 259b is penetrated and is incorporated into fixed part 259, and can rotate second gear 267, so as to
Move up and down sliding part 258.
I.e. in guide hump 258a, vertically length direction is combined with first gear 269, and in insertion fixed part 259
Handle 259b axle is adjusted formed with second gear 267, so as to when rotation adjusts handle 259b, by with second gear 267
The first gear 269 of occlusion moves up and down sliding part 258, while can be moved to the terminal position for verifying bar 257
The upper side of bar supporting part 254.
Here, first gear 269 and second gear 267 can be rack-and-pinion (pinion gear) respectively.
Bar moving parts 255 is substantially made up of power drive portion 252 and bar supporting part 254 etc., wherein above-mentioned power drive
Portion 252 has motor 263 and a drive gear 256a, and above-mentioned bar supporting part 254 is by being formed at the motor in power drive portion 252
263 power moves up and down.
The body upper end of housing main body 225 is being fixed on formed with motor 263 in power drive portion 252, and drive gear
256a is connected to motor shaft 257 to be rotated by shaft coupling (coupling) 268, wherein above-mentioned drive gear 256a is formed
Supported on the inside of body and by bearing 261 by rotation.
Also, bar supporting part 254 rearward end formed with the drive gear 256a with power drive portion 252 be engaged from
Moving gear 256, move so as to make rotation motion be in line when motor 263 operates and bar supporting part 254 move down
It is dynamic, and in the upper end of motor 263 formed with the adjustment handle being connected in a manner of it can manually boot with motor shaft 257
259b, so as to when motor 263 does not start, also can manually be started.
Therefore, when moving up and down bar moving parts 255 by motor 263 or adjustment handle 259b, displacement is compared
Measured value when the measurement bar 207a of measuring appliance 207 and the verification bar 257 of displacement checker 250 while mobile same displacement, comes
Verify the measurement error of deviation meter 207.
Here, drive gear 256a and driven gear 256 can be screw jack gear (jack screw gear),
Worm and gear gear (worm and worm wheel gear), little gear and rack etc..
It is that nuclear power station etc. has radioactive ray in the use environment of measuring instrument according to embodiments of the invention as described above
When local, also it can prevent measuring instrument internal electrical components etc. from error occur, so as to be measured exactly.
Also, according to such embodiments of the invention, it can reduce in press-in is tested due to the generation that shakes and resonate
Displacement measured deviation, so as to be advantageous to the evaluation of mechanical properties, and for press-in is tested, can be applied to from thin
Extensive test piece of the small field of film or micro element etc to large structure.
Also, according to such embodiments of the invention, it can confirm to be pressed into tester, displacement survey at any time using scene
The measurement error of measuring device and reflectogauge etc., so as to lift the accuracy and reliability of measurement test.
Also, according to an embodiment of the invention, reduce the schools such as press-in tester, deviation meter and reflectogauge
The volume and weight of the checker of measurement error is tested, so as to be convenient for carrying and can be lifted mobility.
More than, it can be combined as a whole although the description of the entire infrastructure for forming the embodiment of the present invention or side with combination
Formula acts, but the present invention might not be limited by such embodiment.I.e. in the range of the purpose of the present invention, it is all tied
Structure can optionally be combined action of going forward side by side with more than one and be made.
Also, in the case of without especially opposite record, the term such as " comprising ", " composition " or " possessing " means
The structural element of correlation interior can be loaded with, thus be understood to not be to exclude other structures, but it can be further comprised
His structure.In the case of without other definition, including whole terms of technical term or scientific term, have and this
The identical implication routinely understood of art personnel.Identical with the term of predefined, conventional term is understood to and phase
The implication expressed in the context of pass technology is identical, under the premise of not clearly defined in the present invention, it is impossible to is interpreted as idealizing
Or the implication excessively formalized.
Described above is only the technological thought for schematically illustrating the present invention, thus is not departing from the essential of the present invention
In the range of characteristic, those skilled in the art can carry out a variety of modification and variation.Therefore, embodiment disclosed by the invention is not
It is the technological thought for limiting the present invention, but for illustrating the present invention, and the scope of the technological thought of the present invention is not
It can be limited by such embodiment.Protection scope of the present invention will be explained by claims above, and
All technological thoughts in same scope will be construed to be included in the interest field of the present invention.
Claims (16)
1. a kind of portable check test device with the measuring instrument for shielding device, it includes：
Measuring instrument main body, it has press-in tester and deviation meter, and reflectogauge, which is releasably incorporated in, is formed at institute
The side of the operating portion on the top of measuring instrument main body is stated, and shielding radioactive ray are combined with the outer peripheral face of the measuring instrument main body
The shielding device of transmission；
Rectangular casing cover, its upper end support and are combined with the jockey for the lower end for being formed at the measuring instrument main body；
And
Housing main body, it is built-in with load check device, and the housing main body is incorporated into the lower end of the casing cover, wherein,
The load applied during the press-in portion press-in test piece of the load check device measurement press-in tester.
2. the portable check test device with the measuring instrument for shielding device according to claim 1, it is characterised in that described
Deviation meter possesses：
Guiding element, it is incorporated into the press-in portion tester, is pressed into so as to measure the press-in portion in the depth of test piece；
Measurement bar, it is combined with the guiding element in a manner of insertion and enters line slip, and the end of the measurement bar is tested
Piece supports；
Station meter, it is incorporated into the measurement bar of institute's displacement measurer and slided together with the measurement bar；And
Sensor, it is incorporated into the press-in tester and senses the displacement of the station meter.
3. the portable check test device with the measuring instrument for shielding device according to claim 2, it is characterised in that
The guiding element is configured at the side of the measurement bar and opposite side and is fixed on the press-in and tester and is arranged to a pair,
And the inner side of each guiding element has the through hole for sliding the measurement bar, and the outer peripheral face of the guiding element is incorporated into
The press-in tester.
4. the portable check test device with the measuring instrument for shielding device according to claim 3, it is characterised in that
The station meter is incorporated into the measurement bar between the guiding element, and having in the inner side of the station meter makes the measurement
The through hole that bar combines, and the intercommunicating pore that is connected with the through hole is formed in the one side of the station meter, so that in institute
State intercommunicating pore and the measurement bar is fixed on using fixed component as medium.
5. the portable check test device with the measuring instrument for shielding device according to claim 4, it is characterised in that
The elastic portion for flexibly supporting the station meter and measurement bar is combined between the upper end of the station meter and the guiding element
Part.
6. the portable check test device with the measuring instrument for shielding device according to claim 5, it is characterised in that
The two sides of the station meter and the inside two sides of the press-in tester opposite with the station meter are formed with interior
Side channel, so as to slidably support the station meter by the sliding support part for being incorporated into the inner side slot.
7. the portable check test device with the measuring instrument for shielding device according to claim 2, it is characterised in that
Configure in the position opposite with the fixture to the sensor distance, and be incorporated into by a pair of connection support members
The press-in tester, wherein, it is pressed into the two sides of tester and the sensor described in the connection support member supports
Two sides.
8. the portable check test device with the measuring instrument for shielding device according to claim 1, it is characterised in that
The measuring instrument main body is formed with cylindrical shape, the outer peripheral face for shielding device and being close to the measuring instrument main body, and
The outer peripheral face of the measuring instrument main body is releasably combined with multiple shielding devices.
9. the portable check test device with the measuring instrument for shielding device according to claim 8, wherein,
The shielding device includes：
Barricade, it is formed with radioactive ray shielding material and is close to the outer peripheral face of the measuring instrument main body, and the shielding
Plate is the bent plate shape axially formed longlyer；
Screening cover, inner circumferential surface have the engagement groove to be formed and make barricade insertion, and are formed through secure component and make institute
State shielding and be placed on the combined hole that the measuring instrument main body combines.
10. the portable check test device with the measuring instrument for shielding device according to claim 9, it is characterised in that
In the upside of the casing cover, with the position that the jockey separates formed with thickness checker, the thickness verification
Device is with the stairstepping of certain spacing hoisting depth.
11. the portable check test device with the measuring instrument for shielding device according to claim 1, it is characterised in that
The load check device includes：
Load sensor, it can measure the press-in load of the press-in portion；
Horizontal adjustment part, it is incorporated into the lower end of the load sensor and moves the load along first axle and the second axle and passes
The center of sensor, so as to which the center of the load sensor to be moved to the center of the press-in portion, wherein the first axle and
Second axle is in the plane perpendicular to the direction of principal axis of the press-in portion.
12. the portable check test device with the measuring instrument for shielding device according to claim 11, it is characterised in that
The load sensor includes：
First sensing part, it is incorporated into the upper end of the horizontal adjustment part；
Second sensing part, its be formed as with from the center of first sensing part perpendicular to the side of first sensing element
Formula is protruded, and in support slot of the upside terminal part of second sensing part formed with the sphere formation with depression.
13. the portable check test device with the measuring instrument for shielding device according to claim 12, it is characterised in that
The press-in portion is incorporated into connection member and applies press-in load to second sensing part, and in the connecting portion
The upper end of part has the press-in hole for making the press-in portion insertion, and has in the bottom of the connection member with protrusion
Sphere forms and is inserted in the bulb of the support slot.
14. the portable check test device with the measuring instrument for shielding device according to claim 1, wherein,
Further comprise displacement checker, it is built in the housing main body and measures the measurement bar movement of institute's displacement measurer
Displacement,
The displacement checker includes：
Displacement verifies sensing part, and it is being built in the housing main body with the position that institute displacement measurer separates and is having energy
The displacement transducer of the displacement of enough measurement verification bar movements；And
Bar moving parts, it has bar supporting part and power drive portion, wherein, the measurement bar and verification bar are respectively with support
Mode is installed on the side of the bar supporting part and opposite side and can moved up and down, and the power drive portion has
It is connected to and forms the drive gear in the driven gear of bar supporting part and the driving force by motor carries out the bar supporting part
Move up and down.
15. the portable check test device with the measuring instrument for shielding device according to claim 14, wherein,
The displacement verification sensing part includes：
Sliding part, its described verification bar and displacement transducer are incorporated into the sliding part and moved up and down；And
Fixed part, it has the second gear being connected with being formed at the first gear of the sliding part, and the fixed part is consolidated
Due to the housing main body.
16. the portable check test device with the measuring instrument for shielding device according to claim 15, it is characterised in that
With adjustment handle, it is incorporated into the fixed part in a manner of insertion and rotates the second gear, so that institute
Sliding part is stated to move up and down.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2016-0060577 | 2016-05-18 | ||
| KR1020160060577A KR101727504B1 (en) | 2016-05-18 | 2016-05-18 | Apparatus for Portable Verifying Tester of Measuring Instrument having Radiation Shield |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107401994A true CN107401994A (en) | 2017-11-28 |
| CN107401994B CN107401994B (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710352347.6A Active CN107401994B (en) | 2016-05-18 | 2017-05-18 | Portable calibration tester for a measuring device with a shielding |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101727504B1 (en) |
| CN (1) | CN107401994B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109387160A (en) * | 2018-11-26 | 2019-02-26 | 中国科学院光电技术研究所 | Object surface contour measuring device and method in nuclear radiation environment |
| CN113454436A (en) * | 2019-02-18 | 2021-09-28 | 丰堤克斯有限公司 | Instrumented press-in testing device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107401994B (en) | 2020-01-10 |
| KR101727504B1 (en) | 2017-04-17 |
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