CN2274337Y - Photoelectric self-collimator - Google Patents
Photoelectric self-collimator Download PDFInfo
- Publication number
- CN2274337Y CN2274337Y CN 96224259 CN96224259U CN2274337Y CN 2274337 Y CN2274337 Y CN 2274337Y CN 96224259 CN96224259 CN 96224259 CN 96224259 U CN96224259 U CN 96224259U CN 2274337 Y CN2274337 Y CN 2274337Y
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- measuring
- micrometer
- crosshair
- utility
- model
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Abstract
The utility model relates to a photoelectric autocollimator, which belongs to an improvement of the observing and interpreting structure of the photoelectric autocollimator. The utility model is characterized in that the axial line of a mecro-measuring threaded rod of a measuring microscope forms an angle of 45 DEG with the horizontal line or vertical line of cross filaments of a measuring reticule, the cross filaments of the measuring reticule move in the axial direction along with the rotation of the measuring threaded rod to make movement in the horizontal and vertical directions, and the regulation of one hand wheel can complete the miniature measurement in the horizontal and the vertical directions. The utility model has the advantages of simple structure, convenient operation and strong practicability; the utility model can also adopt a CCD camera for image formation and a display for observation of miniature measurement, the utility model enlarges the range of application of the utility model, the observation reading is visual, the reliability is high, and the measuring accuracy and work efficiency are raised.
Description
The utility model is a kind of photoelectric auto-collimator, belongs to the improvement to micrometer photoelectric auto-collimator observation interpretation structure.
The micrometer photoelectric auto-collimator is mainly used in the measurement to various prism angle sum of errors parallel errors etc., also can be used for the measurement to non-perpendicularity between the basal plane and nonparallelism etc.Partly connect two-way micrometer eyepiece survey measurements mechanism and instrument is moved up and down and form by primary optical system around the 3 D auto degree governor motion that transverse axis, Z-axis revolve three-sixth turn, the both direction of the crosshair groove of measuring reticle and two orthogonal both directions of micrometer handwheel are in the same way in the two-way micrometer eyepiece, two micrometer handwheels are regulated the measuring reticle crosshair respectively and are moved with vertical both direction in level, finish two-way micrometer.Its weak point is:
1, regulate with two micrometer handwheels, its structure and assembling are all complicated, and troublesome poeration uses inconvenient.
2, measurement is carried out interpretation by human eye entirely, and reading error is bigger, and precision is low.Particularly, can not satisfy request for utilization especially for the online detection of producing in batches.
The purpose of this utility model is to avoid the deficiencies in the prior art and provides a kind of and both can regulate the micrometer eyepiece graticule with micrometer handwheel and finish two-way micrometer, again the photoelectric auto-collimator that can observe with ccd video camera imaging and display.
The purpose of this utility model can reach by following measure: photoelectric auto-collimator, partly connect micrometer eyepiece survey measurements mechanism and instrument is moved up and down and by primary optical system around transverse axis, Z-axis revolves the 3 D auto degree governor motion composition of three-sixth turn, the micrometer handwheel is regulated the measuring reticle crosshair and is moved, in the survey measurements mechanism, a micrometer handwheel is installed on the shell of micrometer eyepiece, micrometric screw withstands on the measuring reticle frame in the micrometer eyepiece, the horizontal line or the perpendicular line of crosshair become miter angle on the axis of micrometric screw and the measuring reticle, the primary optical system part is that a standard thread that can be connected with two-way micrometer eyepiece or ccd video camera exchanges interface with the junction of survey measurements mechanism, target crosshair on the optical illumination target graticule that light source sends, the directional light that the target crosshair sends by primary optical system autocollimation light pipe partly, return on the measuring reticle of imaging in micrometer eyepiece through measured piece reflection back by original optical path or on the target surface of ccd video camera, and on the display of connection ccd video camera, show.
The purpose of this utility model can also reach by following measure: on the display that ccd video camera connects, be provided with one according to measuring the data area frame line that needs can be adjusted arbitrarily by electronic digit segmentation and character supercircuit, its magnitude range is the size of data tolerance range, and the measured piece autocollimation crosshair on the ccd video camera target surface resembles in the data area frame line that is superimposed upon display.
The utility model is compared prior art and is had following advantage:
1, adopt a standard thread to exchange interface, a micrometer handwheel on the both available micrometer eyepiece is regulated and is finished two-way micrometer, can observe micrometer with ccd video camera imaging and display again, has enlarged the scope of application of instrument.
2, the micrometric screw of micrometer handwheel withstands on the measuring reticle frame in the micrometer eyepiece, the horizontal line or the vertical line of crosshair become miter angle on the axis of micrometric screw and the measuring reticle, measuring reticle and on crosshair move along its axis with the rotation of micrometric screw, crosshair all is moved along its mobile level and the vertical direction of making, and the adjusting of a handwheel just can be finished the micrometer at level and vertical both direction.It is simple in structure, reduces the handwheel structure, saves cost, and is easy to operate, practical.
3, adopt ccd video camera imaging and display to observe and measure, it is directly perceived to measure observed reading, and the reliability height has improved measuring accuracy and work efficiency.
Description of drawings: Fig. 1 is the utility model external structure
Fig. 2 is two-way micrometer eyepiece structural drawing
Fig. 3 observes survey sheet for display
Following the utility model will be described further in conjunction with the accompanying drawings:
As shown in Figure 1: photoelectric auto-collimator, connect two-way micrometer eyepiece survey measurements mechanism (2) and instrument is moved up and down and by primary optical system part (1) around transverse axis, Z-axis revolves 3 D auto degree governor motion (3) composition of three-sixth turn, a micrometer handwheel (4) is installed on the shell (6) of micrometer eyepiece (5), its micrometric screw (7) heads on the measuring reticle frame (8) in the micrometer eyepiece (5), two springs (16) and micrometric screw (7) are axially in the same way, be fixed in abreast on measuring reticle frame (8) and micrometer eyepiece (5) shell by four screws (17), measuring reticle (9) moves along its axis with the rotation of micrometric screw (7), and the axis of micrometric screw (7) becomes miter angle (as shown in Figure 2) with the horizontal line or the vertical line of the crosshair (10) of measuring reticle (9).Primary optical system part (1) and the junction of survey measurements mechanism (2) are one and can be connected with micrometer eyepiece (5) or the standard thread interface (12) of ccd video camera (11) connection, measured piece autocollimation crosshair resemble that the measuring reticle (9) of (15) imaging in micrometer eyepiece (5) gone up or the target surface of ccd video camera (11) on, and on the display (13) that connects ccd video camera (11), show.
As shown in Figure 3: on the display (13) that ccd video camera (11) connects, be provided with one according to measuring the data area frame line (14) that needs can be adjusted arbitrarily by segmentation of conventional electrical numeral and character supercircuit, its magnitude range is the size of data tolerance range, and the autocollimation crosshair of measured piece resembles (15) and is superimposed upon in the data area frame line (14) on the display (13).
When locating to connect micrometer eyepiece (5) use at exchange interface (12), target crosshair on the optical illumination target graticule that light source sends, the directional light that the target crosshair sends by primary optical system autocollimation light pipe partly, after the measured piece reflection, return on the measuring reticle (9) of imaging in micrometer eyepiece (5) by original optical path, crosshair (10) on the measuring reticle (9) moves along its axis with the rotation of micrometric screw (7), crosshair (10) moves along its axis level and vertical direction all is moved, and the adjusting of a handwheel just can be finished the micrometer of instrument at level and vertical both direction.
When locating to connect ccd video camera (11) use at exchange interface (12), target crosshair on the optical illumination target graticule that light source sends, the directional light that the autocollimation light pipe of target crosshair by primary optical system part (1) sends, after the measured piece reflection, return imaging on the target surface of ccd video camera (11), resemble (15) position in data area frame line (14) at the last crosshair autocollimatic of observing measured piece of display (13) and finish micrometer by original optical path.By the routine data scope frame line (14) that common electronic digit segmentation and character supercircuit are provided with, can adjust arbitrarily according to measuring needs, its magnitude range is the size of data tolerance range.
Claims (2)
1, photoelectric auto-collimator, connect micrometer eyepiece survey measurements mechanism (2) and instrument is moved up and down and by primary optical system part (1) around transverse axis, Z-axis revolves 3 D auto degree governor motion (3) composition of three-sixth turn, the micrometer handwheel is regulated the measuring reticle crosshair and is moved, it is characterized in that in the survey measurements mechanism, a micrometer handwheel (4) is installed on the shell (6) of micrometer eyepiece (5), micrometric screw (7) withstands on the measuring reticle frame (8) in the micrometer eyepiece (5), the horizontal line or the perpendicular line of the crosshair (10) on the axis of micrometric screw (7) and the measuring reticle (9) become miter angle, primary optical system part (1) is that a standard thread that can be connected with micrometer eyepiece (5) or ccd video camera (11) exchanges interface (12) with the junction of survey measurements mechanism (2), target crosshair on the optical illumination target graticule that light source sends, the directional light that the autocollimation light pipe of target crosshair by primary optical system part (1) sends, through measured piece reflection back return by original optical path that the measuring reticle (9) of imaging in micrometer eyepiece (5) gone up or the target surface of ccd video camera (11) on, and on the display (13) of connection CCD camera (11), show.
2, photoelectric auto-collimator as claimed in claim 1, it is characterized in that on the display (13) of ccd video camera (11) connection, be provided with one according to measuring the data area frame line (14) that needs can be adjusted arbitrarily by electronic digit segmentation and character supercircuit, its magnitude range is the size of data tolerance range, and the measured piece autocollimation crosshair on ccd video camera (11) target surface resembles (15) and is superimposed upon in the data area frame line (14) on the display (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96224259 CN2274337Y (en) | 1996-12-26 | 1996-12-26 | Photoelectric self-collimator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96224259 CN2274337Y (en) | 1996-12-26 | 1996-12-26 | Photoelectric self-collimator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2274337Y true CN2274337Y (en) | 1998-02-11 |
Family
ID=33903289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96224259 Expired - Fee Related CN2274337Y (en) | 1996-12-26 | 1996-12-26 | Photoelectric self-collimator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2274337Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100565276C (en) * | 2007-12-28 | 2009-12-02 | 中国科学院长春光学精密机械与物理研究所 | Detect diesis wire division plate and using method that zoom lens's optical axis rocks |
| CN102159921B (en) * | 2008-10-21 | 2012-12-26 | 株式会社索佳拓普康 | Manual type surveying instrument having collimation assisting device |
| CN106895799A (en) * | 2017-01-18 | 2017-06-27 | 苏州光仪器有限公司 | A kind of photoelectricity surveying instrument and auxiliary number reading method with auxiliary reading function |
| CN108050949A (en) * | 2017-12-05 | 2018-05-18 | 深圳市中图仪器股份有限公司 | A kind of method for measuring screw thread three-dimensional central diameter and the two-dimension integrated parameter of screw thread |
| CN109341596A (en) * | 2018-10-25 | 2019-02-15 | 北京航天计量测试技术研究所 | A kind of autocollimator beam depth of parallelism control method |
| CN114646452A (en) * | 2020-12-21 | 2022-06-21 | 无锡中科光电技术有限公司 | Novel three-dimensional rotatory height-adjusting device |
-
1996
- 1996-12-26 CN CN 96224259 patent/CN2274337Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100565276C (en) * | 2007-12-28 | 2009-12-02 | 中国科学院长春光学精密机械与物理研究所 | Detect diesis wire division plate and using method that zoom lens's optical axis rocks |
| CN102159921B (en) * | 2008-10-21 | 2012-12-26 | 株式会社索佳拓普康 | Manual type surveying instrument having collimation assisting device |
| CN106895799A (en) * | 2017-01-18 | 2017-06-27 | 苏州光仪器有限公司 | A kind of photoelectricity surveying instrument and auxiliary number reading method with auxiliary reading function |
| CN108050949A (en) * | 2017-12-05 | 2018-05-18 | 深圳市中图仪器股份有限公司 | A kind of method for measuring screw thread three-dimensional central diameter and the two-dimension integrated parameter of screw thread |
| CN108050949B (en) * | 2017-12-05 | 2020-09-22 | 深圳市中图仪器股份有限公司 | Method for measuring three-dimensional pitch diameter and two-dimensional comprehensive parameters of threads |
| CN109341596A (en) * | 2018-10-25 | 2019-02-15 | 北京航天计量测试技术研究所 | A kind of autocollimator beam depth of parallelism control method |
| CN114646452A (en) * | 2020-12-21 | 2022-06-21 | 无锡中科光电技术有限公司 | Novel three-dimensional rotatory height-adjusting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |