CN103175546B - Automatic detection device for vertical angle of angle measurement orientation equipment - Google Patents
Automatic detection device for vertical angle of angle measurement orientation equipment Download PDFInfo
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- CN103175546B CN103175546B CN201310091642.2A CN201310091642A CN103175546B CN 103175546 B CN103175546 B CN 103175546B CN 201310091642 A CN201310091642 A CN 201310091642A CN 103175546 B CN103175546 B CN 103175546B
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Abstract
The invention discloses a kind of Automatic detection device for vertical angle of angle measurement orientation equipment, comprise bracing frame, dull and stereotyped pedestal, lifting regulating mechanism, auto-collimation collimator, worm and gear, multiteeth indexing table and gudgeon, described dull and stereotyped pedestal is fixedly connected with bracing frame by leveling foundation bolt; Described multiteeth indexing table is fixedly connected with the pedestal of lifting regulating mechanism, and lifting regulating mechanism is fixedly connected with dull and stereotyped pedestal; The side of described gudgeon is provided with stepper motor, and the output terminal of stepper motor is connected with the input end of worm and gear, and the output terminal of worm and gear is connected with one end of auto-collimation collimator; The opposite side of described gudgeon is provided with Circular gratings, and the grating disc of Circular gratings is connected with the other end of auto-collimation collimator.Beneficial effect of the present invention is as follows: function is more complete, can realize vertical direction and measure at any angle in measurement range; Realize automatic rotation by motor driving accurately to locate, improve automaticity.
Description
Technical field
The present invention relates to the collimation technique field of optical angle gauge device.
Background technology
Tradition transit calibrating installation mainly contains two kinds of forms, and one is multiple goal calibrating installation, and it, using 4-6 parallel light tube as infinite distance target, forms normal angle in the horizontal and vertical directions; The calibrating installation that another kind is made up of multiteeth indexing table and a parallel light tube.Tradition transit calibrating installation is mainly used to calibrating or calibration transit side back to the horizontal direction standard deviation, angle measurement accuracy project.
The vertical angles of tradition transit calibrating installation pair warp and weft instrument is not generally examined and determine, along with the requirement of the field pair warp and weft instrument angle measurement accuracys such as MISSILE LAUNCHING is more and more higher, especially the measurement of pair warp and weft instrument vertical angle requires more and more higher, is badly in need of a kind of device efficiently can examining and determine any vertical angle of development.The transit calibrating installation that modern measure laboratory mainly uses China National Measuring Science Research Inst. to develop, this device adopts a vertical multiteeth indexing table, horizontal multiteeth indexing table, an an autocollimator and instrument stand composition, auto-collimation collimator focal plane there is groove graticule, by the rotation of vertical multiteeth indexing table, arbitrarily angled horizontal direction infinite distance target is formed together with parallel light tube, by the rotation of horizontal multiteeth indexing table, form vertical direction infinite distance target, this apparatus structure is complicated, and cost is higher.
Big gun quadrant is mainly used in the measurement of Canon launching cylinder at vertical plane leaning angle, whether sighting device and the emission angle of check and correction cannon be accurate, and directly give cannon the data recorded, adjusted to required emission angle, the calibrating of big gun quadrant is examined and determine by the combination of sine gauge and gauge block, also examine and determine by optical dividing head, these two kinds calibrating modes are relatively loaded down with trivial details, and automaticity is low.
Big gun level meter adopts level meter comparator to examine and determine usually, and this calibrating mode needs the minute angle manually changing level meter comparator to examine and determine equally, and complicated operation, automaticity is low.
For realizing fast and automatically, accurately examining and determine reliably, be badly in need of developing a multifunctional military angle measurement orientation equipment automatic detection device, the uphole equipment for weapon model provides efficiency metering to test and ensures.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of Automatic detection device for vertical angle of angle measurement orientation equipment that can realize the arbitrarily angled detection of angle measurement orientation equipment vertical direction.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of Automatic detection device for vertical angle of angle measurement orientation equipment, comprises dull and stereotyped pedestal, lifting regulating mechanism, auto-collimation collimator, worm and gear and gudgeon; Described lifting regulating mechanism is fixedly connected with dull and stereotyped pedestal; The side of described gudgeon is provided with stepper motor, and the output terminal of stepper motor is connected with the input end of worm and gear, and the output terminal of worm and gear is connected with one end of auto-collimation collimator; The opposite side of described gudgeon is provided with Circular gratings, and the grating disc of Circular gratings is connected with the other end of auto-collimation collimator.
Described auto-collimation collimator comprises light source, eyepiece graticule, collimation graticule, Amici prism and object lens; Described eyepiece graticule and collimation graticule are all located on the focal plane of object lens.
The present invention also comprises multiteeth indexing table, and multiteeth indexing table is fixedly connected with the pedestal of lifting regulating mechanism.
The present invention also comprises bracing frame, and described dull and stereotyped pedestal is fixedly connected with bracing frame by leveling foundation bolt.
Above-mentioned bracing frame has levelling function, horizontality accurately can be modulated in the transverse and longitudinal direction of dull and stereotyped pedestal by the leveling foundation bolt on bracing frame.Lifting regulating mechanism can regulate the height of multiteeth indexing table, is tied to the distance of dull and stereotyped pedestal with the telescope axle meeting dissimilar angle measurement orientation equipment.
The detection at angle measurement orientation equipment horizontal direction angle is using multiteeth indexing table as circular division normal component, and using its scale as normal angular indexing, take auto-collimation collimator as mira, respectively using the different graduation position of multiteeth indexing table as the initial calibrating position of angle measurement orientation equipment scale, carry out the calibrating of angle measurement orientation equipment scale diameter total error by full combined method.
The testing process at angle measurement orientation equipment vertical direction angle is as follows: the light source of auto-collimation collimator is collimated after graticule illuminates sends parallel beam through object lens, is used to provide the required infinite distance aimed at of angle measurement orientation equipment as target; Driving stepper motor worm and gear, worm and gear drives the framework of auto-collimation collimator to rotate around gudgeon, in the Circular gratings of gudgeon opposite side, accurate disk light beam encoder is installed, when grating disc relative read head generation corner, by measuring the groove number turned over, by the corner after equivalent calculation conversion, the angle value measured in real time is fed back to motor, thus the close-loop feedback realizing slewing frame regulates, finally realize angle measurement orientation equipment vertical direction to detect at any angle, improve the precision of angle measurement orientation equipment.
When detecting the angle of angle measurement orientation equipment vertical direction, because mechanical erection error is inevitable, within close tolerance be difficult to reduce error by pure mechanical adjustment means, therefore piecewise linearity modification method can be adopted, segmentation correction angle angle value is carried out, to reduce circumference graduation error in working range.
Beneficial effect of the present invention is as follows:
The transit calibrating installation that angle measurement orientation equipment Multifunctional Automatic Calibration System of the present invention is more traditional, function is more complete, can realize vertical direction and measure at any angle in measurement range; Realize automatic rotation by motor driving accurately to locate, improve automaticity.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is structural representation of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Wherein, 1, bracing frame, 2, dull and stereotyped pedestal, 3, lifting regulating mechanism, 4, Circular gratings, 5, auto-collimation collimator, 6, light pipe object lens, 7, stepper motor, 8, worm and gear, 9, multiteeth indexing table, 10, gudgeon.
Embodiment
Embodiment is as depicted in figs. 1 and 2 known, Automatic detection device for vertical angle of angle measurement orientation equipment of the present invention, comprise bracing frame 1, dull and stereotyped pedestal 2, lifting regulating mechanism 3, auto-collimation collimator 5, worm and gear 8, multiteeth indexing table 9 and gudgeon 10, described dull and stereotyped pedestal 2 is fixedly connected with bracing frame 1 by leveling foundation bolt; Described multiteeth indexing table 9 is fixedly connected with the pedestal of lifting regulating mechanism 3, and lifting regulating mechanism 3 is fixedly connected with dull and stereotyped pedestal 2; The side of described gudgeon 10 is provided with stepper motor 7, and the output terminal of stepper motor 7 is connected with the input end of worm and gear 8, and the output terminal of worm and gear 8 is connected with one end of auto-collimation collimator 5; The opposite side of described gudgeon 10 is provided with Circular gratings 4, and the grating disc of Circular gratings 4 is connected with the other end of auto-collimation collimator 5.
Described auto-collimation collimator 5 comprises light source, eyepiece graticule, collimation graticule, Amici prism and object lens 6; Described eyepiece graticule and collimation graticule are all located on the focal plane of object lens 6
Above-mentioned bracing frame 1 has levelling function, horizontality accurately can be modulated in the transverse and longitudinal direction of dull and stereotyped pedestal 2 by the leveling foundation bolt on bracing frame.Lifting regulating mechanism 3 can regulate the height of multiteeth indexing table 9, is tied to the distance of dull and stereotyped pedestal 2 with the telescope axle meeting dissimilar angle measurement orientation equipment.
The detection at transit horizontal direction angle is using multiteeth indexing table 9 as circular division normal component, and using its scale as normal angular indexing, with auto-collimation collimator 5 for mira, initial calibrating position respectively using the different graduation position of multiteeth indexing table 9 as repeating circle, carries out the calibrating of repeating circle diameter total error by full combined method.
The testing process at transit vertical direction angle is as follows: the light source of auto-collimation collimator 5 is collimated after graticule illuminates sends parallel beam through object lens, is used to provide the required infinite distance aimed at of angle measurement orientation equipment as target; Stepper motor 7 drives worm and gear 8, worm and gear 8 drives the framework of auto-collimation collimator 5 to rotate around gudgeon 10, in the Circular gratings 4 of gudgeon 10 opposite side, accurate disk light beam encoder is installed, when grating disc relative read head generation corner, by measuring the groove number turned over, by the corner after equivalent calculation conversion, the angle value measured in real time is fed back to motor, thus the close-loop feedback realizing slewing frame regulates, finally realize transit vertical direction to detect at any angle, improve the precision of transit.
When detecting the angle of transit vertical direction, because mechanical erection error is inevitable, be within close tolerance difficult to reduce error by pure mechanical adjustment means, therefore can adopt piecewise linearity modification method, segmentation correction angle angle value is carried out, to reduce circumference graduation error in working range.
In sum, multifunctional military angle measurement orientation equipment automatic detection device of the present invention can not only cover the calibrating of the various types of transit of national army, also on the side of slewing frame, be provided with working reference plane, the standard angle of vertical direction is provided by slewing frame, can examines and determine military angle measurement orientation class instruments such as big gun quadrant, big gun level meters simultaneously.
Claims (4)
1. an Automatic detection device for vertical angle of angle measurement orientation equipment, is characterized in that, comprises dull and stereotyped pedestal (2), lifting regulating mechanism (3), auto-collimation collimator (5), worm and gear (8) and gudgeon (10); Described lifting regulating mechanism (3) is fixedly connected with dull and stereotyped pedestal (2); The side of described gudgeon (10) is provided with stepper motor (7), and the output terminal of stepper motor (7) is connected with the input end of worm and gear (8), and the output terminal of worm and gear (8) is connected with one end of auto-collimation collimator (5); The opposite side of described gudgeon (10) is provided with Circular gratings (4), and the grating disc of Circular gratings (4) is connected with the other end of auto-collimation collimator (5), and the side of slewing frame is provided with working reference plane.
2. Automatic detection device for vertical angle of angle measurement orientation equipment according to claim 1, is characterized in that, described auto-collimation collimator (5) comprises light source, eyepiece graticule, collimation graticule, Amici prism and object lens (6); Described eyepiece graticule and collimation graticule are all located on the focal plane of object lens (6).
3. Automatic detection device for vertical angle of angle measurement orientation equipment according to claim 1 and 2, is characterized in that, also comprises multiteeth indexing table (9), and multiteeth indexing table (9) is fixedly connected with the pedestal of lifting regulating mechanism (3).
4. Automatic detection device for vertical angle of angle measurement orientation equipment according to claim 3, is characterized in that, also comprises bracing frame (1), and described dull and stereotyped pedestal (2) is fixedly connected with bracing frame (1) by leveling foundation bolt.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310091642.2A CN103175546B (en) | 2013-03-21 | 2013-03-21 | Automatic detection device for vertical angle of angle measurement orientation equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310091642.2A CN103175546B (en) | 2013-03-21 | 2013-03-21 | Automatic detection device for vertical angle of angle measurement orientation equipment |
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| CN103175546A CN103175546A (en) | 2013-06-26 |
| CN103175546B true CN103175546B (en) | 2015-12-02 |
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| CN104061898B (en) * | 2014-06-16 | 2017-02-15 | 苏州理欧电子科技有限公司 | Automatic detection device for accuracy of horizontal angle measurement |
| CN112833718B (en) * | 2020-12-31 | 2022-09-09 | 中国人民解放军32181部队 | Vertical type mouth tightening combination machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2288418Y (en) * | 1996-04-17 | 1998-08-19 | 中国计量科学研究院 | Synthetic check meter for transit |
| CN1829900A (en) * | 2003-07-28 | 2006-09-06 | 莱卡地球系统公开股份有限公司 | Device for checking or calibrating the angle-dependent alignment of a high-precision test piece |
| CN101949711A (en) * | 2010-08-25 | 2011-01-19 | 中国科学院长春光学精密机械与物理研究所 | Device and method for detecting dynamic angle measurement precision of large-sized photoelectric theodolite |
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2013
- 2013-03-21 CN CN201310091642.2A patent/CN103175546B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2288418Y (en) * | 1996-04-17 | 1998-08-19 | 中国计量科学研究院 | Synthetic check meter for transit |
| CN1829900A (en) * | 2003-07-28 | 2006-09-06 | 莱卡地球系统公开股份有限公司 | Device for checking or calibrating the angle-dependent alignment of a high-precision test piece |
| CN101949711A (en) * | 2010-08-25 | 2011-01-19 | 中国科学院长春光学精密机械与物理研究所 | Device and method for detecting dynamic angle measurement precision of large-sized photoelectric theodolite |
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