CN204214634U - Multifunction high-precision scaling board - Google Patents
Multifunction high-precision scaling board Download PDFInfo
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- CN204214634U CN204214634U CN201420753810.XU CN201420753810U CN204214634U CN 204214634 U CN204214634 U CN 204214634U CN 201420753810 U CN201420753810 U CN 201420753810U CN 204214634 U CN204214634 U CN 204214634U
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- scaling board
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- survey instrument
- mounting groove
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Abstract
The utility model discloses a kind of multifunction high-precision scaling board, comprise fixture and measurement components, measurement components is installed on fixture, and measurement components comprises at least four kinds of dissimilar survey instruments, and the measuring surface of all survey instruments flushes.The utility model by installing at least two different types of survey instruments on fixture, and the measuring surface arranging all survey instruments flushes, make the measuring surface of all survey instruments all in the same plane, avoid each survey instrument and detect the error brought because of textural difference to optical device, improve the degree of accuracy that optical device is detected.
Description
Technical field
The utility model relates to optical imaging field, particularly relates to a kind of multifunction high-precision scaling board can demarcated optical device.
Background technology
Along with the fast development of science and technology, also more and more higher to the requirement of optical imaging apparatus, a complete optical device, when dispatching from the factory, all needs to carry out complete detection to aspects such as its imaging scale, areas imaging, visual minimum precision, color uniformity, color error ratio, imaging definition, exercise performances.Current common practice adopts the independently survey instrument such as precision steel ruler, precision minute surface, sharpness scaling board, standard color card to carry out many-sided detection to optical device respectively, and this way is very consuming time; In addition, due to the existence of the difference of multiple testing tool own and external individual difference, the accuracy of detection of survey instrument also can be caused to there is deviation slightly.
Utility model content
The purpose of this utility model is to propose a kind of multifunction high-precision scaling board that can overcome the problems referred to above.
For reaching this object, the utility model by the following technical solutions:
A kind of multifunction high-precision scaling board, comprise fixture and measurement components, described measurement components is installed on described fixture, and described measurement components comprises at least four kinds of dissimilar survey instruments, and the measuring surface of all described survey instruments flushes.
As the preferred technical scheme of one, each described survey instrument of described measurement components is all dismountable to be installed on described fixture.
By being installed on fixture by all dismountable for each survey instrument of measurement components, when certain survey instrument needs to change because of damage, only need to replace this survey instrument just can, without the need to replacing whole scaling board again, greatly reduce maintenance cost.
As the preferred technical scheme of one, the clamping plate that described fixture comprises mount pad and removably connects with described mount pad, on described mount pad, corresponding each described survey instrument arranges mounting groove respectively, described clamping plate are pressed on described measurement components, to make each described survey instrument be individually fixed in corresponding mounting groove, on described clamping plate, the measuring surface of corresponding each described survey instrument offers observation panel respectively.
As the preferred technical scheme of one, described measurement components comprises the dissimilar survey instrument of precision steel ruler, precision minute surface, sharpness scaling board and standard color card four kinds, and can carry out specialty customization according to the demand of reality.
As the preferred technical scheme of one, the measuring surface of described precision minute surface is provided with some different patterns for measuring, pattern described in several requires to make according to different accuracy respectively.
As the preferred technical scheme of one, the measuring surface of described sharpness scaling board is provided with the patterned layer that one deck is become by black and white grid matrix-like.
As the preferred technical scheme of one, described sharpness scaling board is provided with reinforcement away from the side of described patterned layer.
By the setting of reinforcement, can alleviate the weight of sharpness scaling board, unlikely meeting makes sharpness scaling board deform again.
As the preferred technical scheme of one, described precision steel ruler has metric size and imperial sizing.
As the preferred technical scheme of one, also comprise and retract assembly for what taken out in described mounting groove by described survey instrument, the described assembly that retracts comprises through hole that corresponding each described mounting groove arranges respectively and at least one can insert push rod in described through hole, each described through hole is all positioned at described mount pad away from one end of described clamping plate and communicates with corresponding described mounting groove respectively, and the length of described push rod is greater than the length of described through hole.
Because each measuring piece is positioned at corresponding mounting groove all completely, as it taken out in mounting groove, there is certain difficulty, by arranging disconnect assembly, when the survey instrument in certain mounting groove being taken out, as long as push rod to be inserted in the through hole communicated with this mounting groove and to make it contact with survey instrument, then forcing on survey instrument by push rod again, just the survey instrument in this mounting groove can be ejected in this mounting groove, it makes the survey instrument in each mounting groove all can be taken out fast.
Contrast prior art, the beneficial effects of the utility model are: the utility model by installing at least two different types of survey instruments on fixture, and the measuring surface arranging all survey instruments flushes, make the measuring surface of all survey instruments all in the same plane, avoid each survey instrument and detect the error brought because of textural difference to optical device, improve the degree of accuracy that optical device is detected.
Accompanying drawing explanation
Fig. 1 is the structural representation of the multifunction high-precision scaling board described in the utility model embodiment one.
Fig. 2 is the explosive view of the multifunction high-precision scaling board described in the utility model embodiment one.
The scheme of installation that Fig. 3 is the mount pad described in the utility model embodiment two and push rod.
Fig. 4 is the structural representation of the mount pad described in the utility model embodiment two.
In figure:
1, fixture; 11, mount pad; 111, mounting groove; 112, through hole; 12, clamping plate; 121, observation panel;
2, precision steel ruler; 3, precision minute surface; 31, pattern; 4, standard color card; 5, sharpness scaling board; 51, patterned layer; 6, push rod.
Embodiment
The technical solution of the utility model is further illustrated by embodiment below in conjunction with accompanying drawing.
Embodiment one:
As depicted in figs. 1 and 2, a kind of multifunction high-precision scaling board disclosed in the present embodiment, the measurement components comprising fixture 1 and be installed on fixture 1, measurement components comprises at least four kinds of dissimilar survey instruments, and the measuring surface of all survey instruments flushes.
By installing at least two different types of survey instruments on fixture 1, and the measuring surface arranging all survey instruments flushes, make the measuring surface of all survey instruments all in the same plane, avoid each survey instrument and detect the error brought because of textural difference to optical device, improve the degree of accuracy that optical device is detected.
Each survey instrument of measurement components is all dismountable to be installed on fixture 1.By being installed on fixture 1 by all dismountable for each survey instrument of measurement components, when certain survey instrument needs to change because of damage, only need to replace this survey instrument just can, without the need to replacing whole scaling board again, greatly reduce maintenance cost.
The clamping plate 12 that fixture 1 comprises mount pad 11 and removably connects with mount pad 11, on mount pad 11, corresponding each survey instrument arranges mounting groove 111 respectively, clamping plate 12 are pressed on measurement components, to make each survey instrument be individually fixed in corresponding mounting groove 111, on clamping plate 12, the measuring surface of corresponding each survey instrument offers observation panel 121 respectively.
In the present embodiment, measurement components comprises the dissimilar survey instrument of precision steel ruler 2, precision minute surface 3, sharpness scaling board 5 and standard color card 4 four kinds.
The measuring surface of precision minute surface 3 is provided with some different patterns 31 for measuring, several patterns 31 require to make according to different accuracy respectively.By arranging several different patterns 31 for measuring in the measuring surface of precision minute surface 3, and several patterns 31 require to make according to different accuracy respectively, make precision minute surface 3 may be used for the visual minimum precision, positioning precision, scale precision, offset accuracy, optical imaging system mass motion performance etc. of detecting optical equipment.
The measuring surface of sharpness scaling board 5 is provided with the patterned layer 51 that one deck is become by black and white grid matrix-like.In other embodiments, in order to alleviate the weight of sharpness scaling board 5, and sharpness scaling board can not be deformed, at sharpness scaling board 5, reinforcement can be set away from the side of patterned layer 51.
In the present embodiment, in order to strengthen the versatility of height-precision steel ruler 2, precision steel ruler 2 is provided with metric system and two kinds of sizes made in Great Britain.
Principle of work:
First the optical device be equipped with is adjusted to suitable image-forming range, this process need service precision steel ruler 2 obtains basic coverage and the correlation proportion of the optical imaging system of optical device, with the areas imaging, imaging scale etc. of checking optical device whether to reach designing requirement, subsequently, regulated the imaging focal length of optical device by sharpness scaling board 5, get best picture rich in detail to make the optical imaging system of optical device, then by the Lights section of standard color card 4 detecting optical imaging system, the brightness of design requirement whether can be reached with the Lights section of this detecting optical imaging system, colourity, homogeneity etc., the last areas imaging being calibrated optical device again by precision steel ruler 2, imaging scale, in this process, can utilize precision minute surface 3 and on pattern 31 to obtain image, and carry out according to the image obtained the measuring accuracy whether detecting optical equipment reaches relevant optical imaging system design, the mechanical property of optical imaging system motion, the light source homogeneity of optical imaging system, the positioning precision of optical imaging system, , most I measuring accuracy, offset accuracy etc.
Embodiment two:
As shown in Figure 3 and Figure 4, the difference of the present embodiment and embodiment one is: also comprise and retract assembly for what taken out in mounting groove 111 by survey instrument, retract assembly and comprise through hole 112 that corresponding each mounting groove 111 arranges respectively and at least one can insert push rod 6 in through hole, each through hole 112 is all positioned at mount pad 11 away from one end of clamping plate 12 and communicates with corresponding mounting groove 111 respectively, and the length of push rod 6 is greater than the length of through hole 112.
Because each survey instrument is positioned at corresponding mounting groove 111 all completely, as it taken out in mounting groove 111, there is certain difficulty, by arranging disconnect assembly, when the survey instrument in certain mounting groove 111 being taken out, first clamping plate 12 are opened, then push rod 12 to be inserted in the through hole 112 that communicates with this mounting groove 111 and to make it contact with survey instrument, force on survey instrument by push rod 6 more subsequently, just the survey instrument in this mounting groove 111 can be ejected in this mounting groove 111, the survey instrument achieved in mounting groove 111 can by the object of taking out fast.When not needing to use push rod 6, if by its directly from pull-out in through hole 6 just can, very efficient and convenient.
Below know-why of the present utility model is described in conjunction with specific embodiments.These describe just in order to explain principle of the present utility model, and can not be interpreted as the restriction to the utility model protection domain by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present utility model, and these modes all will fall within protection domain of the present utility model.
Claims (9)
1. a multifunction high-precision scaling board, it is characterized in that, comprise fixture and measurement components, described measurement components is installed on described fixture, described measurement components comprises at least four kinds of dissimilar survey instruments, and the measuring surface of all described survey instruments flushes.
2. multifunction high-precision scaling board according to claim 1, is characterized in that, each described survey instrument of described measurement components is all dismountable to be installed on described fixture.
3. multifunction high-precision scaling board according to claim 2, it is characterized in that, the clamping plate that described fixture comprises mount pad and removably connects with described mount pad, on described mount pad, corresponding each described survey instrument arranges mounting groove respectively, described clamping plate are pressed on described measurement components, to make each described survey instrument be individually fixed in corresponding mounting groove, on described clamping plate, the measuring surface of corresponding each described survey instrument offers observation panel respectively.
4. multifunction high-precision scaling board according to claim 3, is characterized in that, described measurement components comprises the dissimilar survey instrument of precision steel ruler, precision minute surface, sharpness scaling board and standard color card four kinds.
5. multifunction high-precision scaling board according to claim 4, is characterized in that, the measuring surface of described precision minute surface is provided with some different patterns for measuring, and pattern described in several requires to make according to different accuracy respectively.
6. multifunction high-precision scaling board according to claim 4, is characterized in that, the measuring surface of described sharpness scaling board is provided with the patterned layer that one deck is become by black and white grid matrix-like.
7. multifunction high-precision scaling board according to claim 6, is characterized in that, described sharpness scaling board is provided with reinforcement away from the side of described patterned layer.
8. multifunction high-precision scaling board according to claim 4, is characterized in that, described precision steel ruler has metric size and imperial sizing.
9. the multifunction high-precision scaling board according to any one of claim 3 to 8, it is characterized in that, also comprise and retract assembly for what taken out in described mounting groove by described survey instrument, the described assembly that retracts comprises through hole that corresponding each described mounting groove arranges respectively and at least one can insert push rod in described through hole, each described through hole is all positioned at described mount pad away from one end of described clamping plate and communicates with corresponding described mounting groove respectively, and the length of described push rod is greater than the length of described through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420753810.XU CN204214634U (en) | 2014-12-03 | 2014-12-03 | Multifunction high-precision scaling board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420753810.XU CN204214634U (en) | 2014-12-03 | 2014-12-03 | Multifunction high-precision scaling board |
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| CN204214634U true CN204214634U (en) | 2015-03-18 |
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| CN201420753810.XU Active CN204214634U (en) | 2014-12-03 | 2014-12-03 | Multifunction high-precision scaling board |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423923A (en) * | 2015-12-31 | 2016-03-23 | 西南交通大学 | Calibration verification device and calibration verification method for wheel pair external dimension detecting system |
| CN106885519A (en) * | 2017-03-21 | 2017-06-23 | 华北理工大学 | Femtosecond laser is micro-/receive the image calibration plate and its fixed plate of processing vision system |
-
2014
- 2014-12-03 CN CN201420753810.XU patent/CN204214634U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423923A (en) * | 2015-12-31 | 2016-03-23 | 西南交通大学 | Calibration verification device and calibration verification method for wheel pair external dimension detecting system |
| CN105423923B (en) * | 2015-12-31 | 2018-10-16 | 西南交通大学 | A kind of take turns demarcates verification method to shape size detecting system |
| CN106885519A (en) * | 2017-03-21 | 2017-06-23 | 华北理工大学 | Femtosecond laser is micro-/receive the image calibration plate and its fixed plate of processing vision system |
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