CN204495292U - A kind of many article diameters slot measurement instrument - Google Patents
A kind of many article diameters slot measurement instrument Download PDFInfo
- Publication number
- CN204495292U CN204495292U CN201520174521.9U CN201520174521U CN204495292U CN 204495292 U CN204495292 U CN 204495292U CN 201520174521 U CN201520174521 U CN 201520174521U CN 204495292 U CN204495292 U CN 204495292U
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- plate
- light path
- mirror
- laser beam
- octahedral
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model provides a kind of many article diameters slot measurement instrument, it comprises light path transmitter unit and light path receiving element, light path transmitter unit comprises right installing plate, right installing plate is provided with right base plate, right base plate is provided with laser instrument, octahedral scanister, large reflective mirror, 80F mirror element, 80F mirror element both sides are provided with surveys limit signal receiving part, be provided with to be with between survey limit signal receiving part and large reflective mirror and limit aperture light concentrating components, the beam of laser instrument Emission Lasers enters octahedral scanister, octahedral scanister carries out scanning reflection to the laser beam injected, the laser beam of reflection injects 80F mirror element and band limit aperture light concentrating components by large reflective mirror, laser beam is become parallel light belt by 80F mirror element, light path receiving element comprises left installing plate, and left installing plate is provided with left bottom plate, left bottom plate is provided with photoelectric conversion plate, catoptron, condenser, and parallel light belt is reflected to photoelectric conversion plate by catoptron after being focused on by condenser.
Description
Technical field
The utility model relates to technical field of laser detection, provides a kind of many article diameters gap Laser Measuring instrument.
Background technology
Caliper utilizes the octahedral mirror rotated to form scanning strip by penetrating the laser come, and scanning strip scans testee again and forms projection, and its projection width can be received by photoelectric tube and be measured and get.It is mainly applicable to large diameter measurement, and according to the feature having precision high, current bright and sharp Related product precision reaches as high as 0.5um, and minor diameter is measured because its hot spot itself is than large by thing, and produces interference diffraction phenomenon, is not easy good measurement.
ZM100 laser scanning caliper is made up of two parts: transmitter and receiver.The light of laser luminescence diode defines light curtain by optical system.The shadow image of testee is finally formed on linear CCD array by telescopic system.Signal processor calculates its size.
And there are problems at laser scanning caliper in the application of special dimension, as measured object be exactly a radiation source time, so just need solve nuclear radiation on the impact of device hardware.
Utility model content
The purpose of this utility model is the one many article diameters gap Laser Measuring instrument providing a kind of change in size for detecting nuclear fuel module.
The utility model is by the following technical solutions to achieve these goals:
A kind of many article diameters slot measurement instrument, it comprises light path transmitter unit and light path receiving element, light path transmitter unit comprises right installing plate, right installing plate is provided with right base plate, right base plate is provided with laser instrument, octahedral scanister, large reflective mirror, 80F mirror element, 80F mirror element both sides are provided with surveys limit signal receiving part, be provided with to be with between survey limit signal receiving part 7 and large reflective mirror and limit aperture light concentrating components, laser instrument Emission Lasers bundle, laser beam injects octahedral scanister, octahedral scanister carries out scanning reflection to the laser beam injected, the laser beam of reflection injects 80F mirror element by large reflective mirror, laser beam is become parallel light belt by 80F mirror element,
Light path receiving element comprises left installing plate, and left installing plate is provided with left bottom plate, left bottom plate is provided with photoelectric conversion plate, catoptron, condenser, and parallel light belt is transmitted to photoelectric conversion plate by catoptron after being focused on by condenser.
In technique scheme, the surrounding of light path transmitter unit and light path receiving element shell is provided with stereotype.
In technique scheme, place testee between 80F mirror element and condenser, photoelectric conversion plate is provided with stereotype near testee side, and laser instrument is provided with stereotype near testee side.
Because the utility model adopts technique scheme, therefore possess following beneficial effect:
The utility model effectively solves the impact of nuclear radiation on hardware device of the present utility model by arranging of stereotype, and the utility model adopts split-type design simultaneously, and constructional simplicity can be superior.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model main tank figure;
In figure, the left installing plate of 1-, 2-catoptron, 3-left bottom plate, 4-condenser, 5-80F mirror element, the upper stereotype of 6-, 7-surveys limit signal receiving part, 8-band limit aperture light concentrating components, the right installing plate of 9-, 10-cushion block, 11-stereotype 200, 12-H10 props up block, 13-Cross Recess Head Screw, 14-plain cushion 3, 15-bullet pad 3, 16-laser instrument, 17-octahedral scanister, 18-nuclear power special signal plate, 19-stereotype 135, 20-stereotype 50, 21-photoelectric conversion plate, 22-Cross Recess Head Screw M6X45, 23-plain cushion 6, 24-bullet pad 6, the right base plate of 25-, stereotype under 26-, 27-Cross Recess Head Screw M5X50, 28-plain cushion 5, 29-bullet pad 5, 30-large reflective mirror, 31-stereotype 70, 32-stereotype 100, 33-is main tank.
Embodiment
Utility model works principle:
1. laser instrument 16 tube core launches very thin laser beam by collimating mirror;
2. octahedral scanister 17 carries out scanning reflection to the laser beam injected;
3. the laser beam of reflection injects 80F mirror element by a large reflective mirror 30,80F mirror element comprises the lens combination of 2 arrangement of mirrors heads, one arrangement of mirrors head measurement range is 0 ~ 80, and two arrangement of mirrors heads are 0 ~ 160, if two groups are separated by a distance (if being X), that measurement range is X ~ (X+160);
4. laser beam is become parallel light belt by lens combination.
5. measured object is placed between parallel light belt, and parallel light belt is lined by line scan to measured object.
6. namely parallel beam can be reflected the overall size of measured object by algorithm by the region that measured object blocks.
7. parallel light belt passes through a convex lens focus again on photoelectric conversion plate.
8. light signal is become electric signal by photoelectric conversion plate.
The utility model four arrangement of mirrors head coordinates, it comprises two groups of 80mm camera lenses and 2 groups of survey limit signal receiving parts 17, the position at measured object one edge is surveyed for two groups after cooperating, other end marginal position is surveyed with another two groups, by calculating the distance that just can obtain these two edges, thus measure measured object size, measure gap principle similar thus the large diameter measurement of X+160 can be reached.
Fig. 2 is main tank figure of the present utility model, its show for direction of measurement be the embodiment in three directions, the utility model is not limited to three orientation measurements, also only can get one of them direction or both direction measurement.When only getting one of them direction, equipment volume can reduce greatly, and equipment volume reduces, and light path shortens, and precision can also improve.
Embodiment 1:
A kind of many article diameters slot measurement instrument, comprise light path transmitter unit and light path receiving element, light path transmitter unit comprises right installing plate 9, right installing plate 9 is provided with right base plate 25, right base plate 25 is provided with laser instrument 16, octahedral scanister 17, large reflective mirror 30, 80F mirror element 5, 80F mirror element 5 both sides are provided with surveys limit signal receiving part 7, be provided with to be with between survey limit signal receiving part 7 and large reflective mirror 30 and limit aperture light concentrating components 8, laser instrument 16 Emission Lasers bundle, laser beam injects octahedral scanister 17, octahedral scanister 17 carries out scanning reflection to the laser beam injected, the laser beam of reflection injects 80F mirror element 5 by large reflective mirror 30, laser beam is become parallel light belt by 80F mirror element 5,
Light path receiving element comprises left installing plate 1, and left installing plate 1 is provided with left bottom plate 3, left bottom plate 3 is provided with photoelectric conversion plate 21, catoptron 2, condenser 4, and parallel light belt is transmitted to photoelectric conversion plate 21 by catoptron 2 after being focused on by condenser 4.
In technique scheme, the surrounding of light path transmitter unit and light path receiving element shell is provided with stereotype.
In technique scheme, place testee between 80F mirror element 5 and condenser 4, photoelectric conversion plate 21 is provided with stereotype 20 near testee side, and laser instrument 16 is provided with stereotype 20 near testee side.
Claims (3)
1. the instrument of article diameters slot measurement more than a kind, it is characterized in that: comprise light path transmitter unit and light path receiving element, light path transmitter unit comprises right installing plate (9), right installing plate (9) is provided with right base plate (25), right base plate (25) is provided with laser instrument (16), octahedral scanister (17), large reflective mirror (30), 80F mirror element (5), 80F mirror element (5) both sides are provided with surveys limit signal receiving part (7), be provided with to be with between survey limit signal receiving part (7) and large reflective mirror (30) and limit aperture light concentrating components (8), laser instrument (16) Emission Lasers bundle, laser beam injects octahedral scanister (17), octahedral scanister (17) carries out scanning reflection to the laser beam injected, the laser beam of reflection injects 80F mirror element (5) and band limit aperture light concentrating components (8) by large reflective mirror (30), laser beam is become parallel light belt by 80F mirror element (5),
Light path receiving element comprises left installing plate (1), left installing plate (1) is provided with left bottom plate (3), left bottom plate (3) is provided with photoelectric conversion plate (21), catoptron (2), condenser (4), parallel light belt is reflected to photoelectric conversion plate (21) by catoptron (2) after being focused on by condenser (4).
2. one many article diameters slot measurement instrument according to claim 1, is characterized in that: the surrounding of light path transmitter unit and light path receiving element shell is provided with stereotype.
3. one many article diameters slot measurement instrument according to claim 1, it is characterized in that: between 80F mirror element (5) and condenser (4), place testee, photoelectric conversion plate (21) is provided with stereotype near testee side, and laser instrument (16) is provided with stereotype near testee side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520174521.9U CN204495292U (en) | 2015-03-26 | 2015-03-26 | A kind of many article diameters slot measurement instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520174521.9U CN204495292U (en) | 2015-03-26 | 2015-03-26 | A kind of many article diameters slot measurement instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204495292U true CN204495292U (en) | 2015-07-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520174521.9U Expired - Fee Related CN204495292U (en) | 2015-03-26 | 2015-03-26 | A kind of many article diameters slot measurement instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204495292U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105043277A (en) * | 2015-09-06 | 2015-11-11 | 成都西普达科技有限公司 | 40-type one-way diameter measurer measuring head |
-
2015
- 2015-03-26 CN CN201520174521.9U patent/CN204495292U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105043277A (en) * | 2015-09-06 | 2015-11-11 | 成都西普达科技有限公司 | 40-type one-way diameter measurer measuring head |
| CN105043277B (en) * | 2015-09-06 | 2018-08-17 | 成都西普达科技有限公司 | 40 unidirectional caliper measurements heads |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20190326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |