CN117405089B - Laser level automatic correction instrument with calibration function - Google Patents

Laser level automatic correction instrument with calibration function Download PDF

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Publication number
CN117405089B
CN117405089B CN202311730231.3A CN202311730231A CN117405089B CN 117405089 B CN117405089 B CN 117405089B CN 202311730231 A CN202311730231 A CN 202311730231A CN 117405089 B CN117405089 B CN 117405089B
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Prior art keywords
laser
ring
shell
calibration function
measuring
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CN117405089A (en
Inventor
薛增
闫影
吕家军
郭孟楠
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Electronic Instrument Laboratory Of Tianjin Academy Of Metrology Supervision And Testing
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Electronic Instrument Laboratory Of Tianjin Academy Of Metrology Supervision And Testing
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • G01C15/002Active optical surveying means
    • G01C15/004Reference lines, planes or sectors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/12Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/18Heads with mechanism for moving the apparatus relatively to the stand
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C25/00Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for

Abstract

The utility model discloses a laser horizontal automatic corrector with a calibration function, which relates to the technical field of laser horizontal corrector, and comprises an angle observation mechanism, a beam light mechanism, a measuring mechanism and a laser adjusting mechanism, wherein the angle observation mechanism is arranged at the top of a horizontal supporting mechanism, the beam light mechanism is arranged in the angle observation mechanism, the measuring mechanism is arranged in the angle observation mechanism, and the laser adjusting mechanism is arranged on the outer surface of the measuring mechanism. The structure of the utility model rotates on the surface of the measuring mechanism through the electromagnetic principle by the arranged laser adjusting mechanism, and the arranged laser adjusting mechanism can briefly divide the laser line emitted by the measuring mechanism into four parts when rotating, namely a normal laser plane ray, an amplified laser bright point, a coarsening plane, a thinned laser plane, a brighter laser point and two parallel laser planes, and the arranged laser adjusting mechanism can divide the laser line emitted by the measuring mechanism into different parts when rotating, thereby realizing different effects and benefits.

Description

Laser level automatic correction instrument with calibration function
Technical Field
The utility model relates to the technical field of laser level correction instruments, in particular to a laser level automatic correction instrument with a calibration function.
Background
In industrial production, the laser level automatic corrector with the calibration function can be used for correcting and adjusting the level of mechanical equipment, and in a material tensile test, ensuring the level of a sample clamping device is critical, the laser level automatic corrector with the calibration function can be used for quick correction and adjustment, the laser level automatic corrector with the calibration function required in industrial production can be used for correcting and calibrating the position of a temperature sensor or a thermocouple, and by creating a horizontal reference line, the laser level automatic corrector with the calibration function can help to ensure the accurate position of the temperature sensor or the thermocouple, thereby improving the accuracy of temperature measurement.
For example, publication number CN112414381a, the present utility model provides a mapping platform, which includes a base, a first surface and a second surface disposed opposite to each other, the first surface is provided with a mounting ring, the mounting ring is provided with a plurality of mounting grooves toward the outer periphery of the base, the second surface is provided with a fixed shaft, and the base is fixedly mounted by the fixed shaft; and a functional component, the functional component comprising: video cameras, lidar, industrial cameras, and inertial measurement devices; the camera is fixedly arranged in the mounting groove at the outer periphery of the base, the laser radar and the inertia measuring device are fixedly arranged in the mounting ring of the base, and the industrial camera is fixedly arranged on the second surface of the base; the mapping platform is simple in structure, and different devices can be installed and detached to the mapping platform through a simple structure according to different acquisition conditions;
the utility model discloses a multifunctional engineering surveying instrument, which has the publication number of CN205748379U and comprises a shell, a display screen and a measuring rod, wherein a transverse horizontal bubble and a longitudinal horizontal bubble are arranged at the top of the shell; one side of the shell is provided with a memory card slot, and the other side of the shell is provided with a switch and a charging port; the front of the shell is provided with a temperature sensor and a measuring rod, and the measuring rod is provided with a distance sensor and a photographic lens; the back of the shell is provided with a display screen, keys and a loudspeaker; the shell is provided with a rotary table, and the bottom of the rotary table is provided with an insert; the control panel and the power supply are arranged in the shell, and the control panel is electrically connected with the power supply; the display screen, the memory card slot, the temperature sensor, the distance sensor and the photographic lens are electrically connected with the control board; the distance sensor is arranged, the distance between the measured objects can be measured quickly, the two distance sensors can play a role in correction, the practicability is high, and the popularization and the use are easy.
When the laser level automatic corrector with the calibration function is used, the laser irradiation surface is usually a single laser surface, so that the detection precision and resolution are reduced, the laser surface is easily interfered by the outside and cannot be observed, and the laser level automatic corrector is inconvenient to detect and identify, therefore, the laser level automatic corrector with the calibration function is provided for meeting the requirements.
Disclosure of Invention
An object of the present application is to provide a laser level automatic calibration device with calibration function, which can effectively solve the problems set forth in the above background art.
In order to achieve the above purpose, the present application provides the following technical solutions: an automatic laser level corrector with a calibration function, comprising:
the horizontal supporting mechanism comprises a bottom cover, wherein the bottom of the bottom cover is provided with a plurality of annular array adjusting rods, and the adjusting rods are used for adjusting the angle balance of the laser horizontal automatic corrector with the calibration function;
the angle observation mechanism comprises a bucket shell, wherein a plurality of scale marks are arranged on the outer surface of the bucket shell, and the scale marks are used for observing the correction angle of the laser horizontal automatic correction instrument with the calibration function;
the beam light mechanism comprises a light condensing piece, wherein the light condensing piece is used for eliminating halation of the laser surface;
the laser adjusting mechanism comprises a protection cylinder, and an electromagnetic ring is arranged on the outer surface of the bottom of the protection cylinder;
the measuring mechanism comprises a shaft pin, and a laser instrument is arranged at the bottom of the shaft pin;
the angle observation mechanism is arranged at the top of the horizontal supporting mechanism, the beam light mechanism is arranged in the angle observation mechanism, the measuring mechanism is arranged in the angle observation mechanism, and the laser adjusting mechanism is arranged on the outer surface of the measuring mechanism.
Preferably, the outer surface of the bottom cover is provided with a driving motor, the output end of the driving motor penetrates through the bottom cover and extends to the inside of the bottom cover, the output end of the driving motor is provided with a screw rod, the top of the bottom cover is provided with a positioning ring, and the top of the bottom cover is sleeved on the outer surface of the positioning ring to be provided with a balance ring.
Preferably, the top of the bucket shell is provided with a mounting shell, the top of the mounting shell is provided with a top shell, the bottom of the bucket shell is provided with a mounting cylinder, the bottom of the mounting cylinder is provided with a bottom ring, and the bottom of the bottom ring is provided with a toothed ring;
the bottom ring is arranged in the positioning ring, and the toothed ring is contacted with the screw rod.
Preferably, the outer surface of the light condensing member is provided with a transparent cover, and the transparent cover is installed inside the installation shell.
Preferably, the laser instrument is installed at the inner chamber top of top shell, and the bottom of laser instrument is provided with scale hemisphere shell, and scale hemisphere shell is located the inside of fighting shell, and the surface upper portion of laser instrument is provided with the axle collar, and the surface bottom of laser instrument is provided with the electromagnetic coil.
Preferably, the laser adjusting mechanism further comprises a top cylinder arranged on the outer surface of the collar, the protection cylinder is arranged inside the electromagnetic coil through the electromagnetic ring, the bottom of the top cylinder and the top of the protection cylinder are both provided with supporting covers, the opposite surfaces of the two supporting covers are both provided with reflecting films, a glass ring is jointly arranged between the two reflecting films, and the inner surfaces of the two reflecting films are both provided with cone film rings.
Preferably, three mounting grooves are formed in the two reflecting films, and concave mirrors, convex mirrors and parallel mirrors are respectively arranged in the three mounting grooves.
Preferably, two lens mounting grooves are formed in the parallel lenses, light-spreading lenses are arranged in the two lens mounting grooves, and two symmetrical light-spreading sheets are arranged on one sides of the two light-spreading lenses.
In summary, the utility model has the technical effects and advantages that:
1. the structure of the utility model rotates on the surface of the measuring mechanism through the electromagnetic principle by the arranged laser adjusting mechanism, and the arranged laser adjusting mechanism can temporarily divide the laser line emitted by the measuring mechanism into four parts when rotating, namely a normal laser plane ray, an amplified laser bright point, a coarsening plane, a thinned laser plane, a brighter laser point and two parallel laser planes;
the laser adjustment mechanism that sets up can divide into different parts with the laser line that measuring mechanism penetrated when rotating to realized different effects and benefits, including reinforcing measurement signal, improvement measurement accuracy and resolution, make things convenient for the detection and the discernment of target area, can also strengthen the accuracy and the reliability of measurement and testing process.
2. The utility model can make the shape of the laser beam more uniform by arranging the beam light mechanism, avoid the non-uniformity or distortion of the facula, thereby providing more reliable and stable laser irradiation, and the beam light mechanism adopting the concave mirror design can improve the irradiation effect of the laser level automatic corrector with the calibration function, improve the accuracy and stability, reduce the energy loss, and further improve the performance and efficiency of the equipment.
3. According to the angle observation mechanism provided by the utility model, the laser line emitted by the measurement mechanism is consistent with the set inclination angle through rotation of the angle observation mechanism, and is horizontally calibrated, so that the direction and the position of the laser line can be ensured to be accurate, and the measurement accuracy and consistency are improved;
when the rotated laser irradiation position and the original laser irradiation position are positioned at the same position, the measured reference position can be ensured not to change, the measuring error can be eliminated, and the accuracy and the stability of the measuring result are ensured.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a laser level auto-corrector with calibration function;
FIG. 2 is a first perspective view of a laser level auto-corrector with calibration function;
FIG. 3 is a cross-sectional view of a second perspective view of a laser level auto-corrector with calibration function;
FIG. 4 is a schematic view of the structure of the horizontal support mechanism;
FIG. 5 is a cross-sectional view of a three-dimensional connecting structure of the horizontal support mechanism;
FIG. 6 is a schematic diagram of a three-dimensional connection structure of the angle observation mechanism and the beam mechanism;
FIG. 7 is a cross-sectional view of a three-dimensional connection of the angular viewing mechanism;
FIG. 8 is a schematic view of a three-dimensional connection of a toothed ring and a bottom ring;
FIG. 9 is a cross-sectional view of a three-dimensional connection of the angular viewing mechanism;
FIG. 10 is a cross-sectional view of a three-dimensional connection structure of the beam mechanism;
FIG. 11 is a schematic view of a three-dimensional connection structure of the measuring mechanism and the laser adjusting mechanism;
FIG. 12 is a schematic view of a first perspective view three-dimensional connection structure of the measuring mechanism;
FIG. 13 is a schematic view of a second perspective view of the metric mechanism;
FIG. 14 is a schematic view of a three-dimensional connection of a laser adjustment mechanism and a solenoid;
FIG. 15 is a cross-sectional view of a three-dimensional connecting structure of the laser adjustment mechanism;
FIG. 16 is a cross-sectional view of a three-dimensional attachment structure of a retroreflective sheeting and a support housing;
FIG. 17 is a schematic view of a three-dimensional connection of a laser adjustment mechanism;
FIG. 18 is a schematic view of a three-dimensional connection structure of a concave mirror;
FIG. 19 is a schematic view of a three-dimensional connection structure of a convex lens;
FIG. 20 is a schematic view of a three-dimensional connection structure of parallel mirrors;
fig. 21 is a cross-sectional view of a three-dimensional connection structure of parallel mirrors.
In the figure: 1. a horizontal support mechanism; 11. an adjusting rod; 12. a bottom cover; 13. a balance ring; 14. a drive motor; 15. a screw rod; 16. a positioning ring; 2. an angle observation mechanism; 21. a bottom ring; 22. a toothed ring; 23. a mounting cylinder; 24. scale marks; 25. a bucket shell; 26. a mounting shell; 27. a top shell; 3. a beam light mechanism; 31. a transparent cover; 32. a light-gathering member; 5. a laser adjustment mechanism; 51. a protective cylinder; 52. a top cylinder; 53. a support cover; 54. a glass ring; 55. a reflective film; 56. a conical membrane ring; 57. a mounting groove; 58. concave mirror; 59. a convex mirror; 511. a parallel mirror; 512. a light-reflecting sheet; 513. a light-diffusing lens; 6. a measuring mechanism; 61. a shaft pin; 62. a laser instrument; 63. a collar; 64. an electromagnetic coil; 65. a graduated hemispherical shell.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
An embodiment I, referring to a laser level automatic corrector with a calibration function shown in fig. 1-21, comprises an angle observation mechanism 2, wherein the angle observation mechanism 2 is installed at the top of a horizontal supporting mechanism 1, a beam mechanism 3 is installed inside the angle observation mechanism 2, a measuring mechanism 6 is installed inside the angle observation mechanism 2, and a laser adjusting mechanism 5 is installed on the outer surface of the measuring mechanism 6.
It should be noted that, in industrial production, the laser level automatic corrector with the calibration function may be used to correct and adjust the level of the mechanical equipment, and in the material tensile test, it is critical to ensure the level of the sample holding device, the laser level automatic corrector with the calibration function may be used to perform quick correction and adjustment, in industrial production, the laser level automatic corrector with the calibration function may be used to correct and calibrate the position of the temperature sensor or thermocouple, by creating a horizontal reference line, the laser level automatic corrector with the calibration function may help to ensure the accurate position of the temperature sensor or thermocouple, thereby improving the accuracy of temperature measurement;
when the horizontal support mechanism 1 is placed on an industrial machine tool or a mounting frame, the arranged measuring mechanism 6 can correct the azimuth at a small angle, the horizontal support mechanism 1 can adjust the angle to keep balance when encountering an uneven plane, the inclination angle of the measuring mechanism 6 can be observed on the angle observation mechanism 2 when the measuring mechanism 6 automatically adjusts the angle, the horizontal support mechanism 1 can drive the angle observation mechanism 2 to rotate according to the requirement of a user when the measuring mechanism 6 is used for horizontal measurement, the angle observation mechanism 2 can drive the measuring mechanism 6 to rotate, the measuring mechanism 6 can also automatically adjust the horizontal angle when rotating, the measuring angle of the measuring mechanism 6 is consistent with the set inclination angle through the linkage of the horizontal support mechanism 1 and the angle observation mechanism 2, the accuracy and the consistency of a measuring result can be improved, and the mechanical correction and the position measurement can be facilitated;
the beam light mechanism 3 adopts concave mirror design, and the beam light mechanism 3 can focus the laser beam to a smaller point, so that the brightness and the light focusing effect of the laser are enhanced, the laser irradiation is more accurate and concentrated, and the accuracy and the precision of the correction instrument are improved.
The beam light mechanism 3 can make the shape of the laser beam more uniform, avoid the non-uniformity or distortion of the facula, thus provide more reliable and stable laser irradiation, adopt the beam light mechanism 3 of concave mirror design can improve the irradiation effect of the laser level automatic corrector, raise accuracy and stability, and reduce the energy loss, thus raise the performance and efficiency of the apparatus;
the laser adjusting mechanism 5 rotates on the surface of the measuring mechanism 6 through an electromagnetic principle, and the laser adjusting mechanism 5 can briefly divide a laser line emitted by the measuring mechanism 6 into four parts when rotating, namely a normal laser plane ray, an amplified laser bright point, a coarsening plane, a thinned laser plane, a brighter laser point and two parallel laser planes;
wherein, when the laser adjustment mechanism 5 rotates on the surface of the measurement mechanism 6, the laser line emitted by the measurement mechanism is divided into four parts, and different effects are formed:
normal laser plane radiation: this portion of the laser line is untreated, preserving the original planar ray morphology, which can be used as a calibration and reference line to help determine the position and angle of the measurement mechanism;
amplified laser bright spot and thickened plane: the part of laser line is amplified by the laser adjusting mechanism 5, and the brightness and the size of the laser are increased, so that the measuring mechanism can detect and identify the target area more easily, and the measuring accuracy and precision are improved;
attenuated laser planes and brighter laser spots: the part of the laser line is subjected to compression treatment by the laser adjusting mechanism 5, so that the width of the laser line is narrowed, the brightness of the laser is increased, the effect can improve the resolution of measurement, and the measuring mechanism can more finely detect and feed back the fine difference of the target area;
two parallel laser facets: the two parallel laser surfaces have the effects of multiple reference, enhanced measurement stability, multidimensional measurement and reflection measurement in measurement, can improve the accuracy, reliability and comprehensiveness of measurement, and are suitable for various measurement and detection scenes;
the laser adjustment mechanism 5 that sets up can divide into different parts with the laser line that measuring mechanism 6 launched when rotating to realized different effects and benefits, including reinforcing measurement signal, improve measurement accuracy and resolution, make things convenient for the detection and the discernment of target area, can also strengthen the accuracy and the reliability of measurement and testing process.
In the second embodiment, the horizontal support mechanism 1, the angle observation mechanism 2 and the beam light mechanism 3 are driven according to the first embodiment, and the present embodiment provides a further technical solution of the horizontal support mechanism 1, the angle observation mechanism 2 and the beam light mechanism 3.
The horizontal supporting mechanism 1 comprises a bottom cover 12, wherein a plurality of adjusting rods 11 in an annular array are arranged at the bottom of the bottom cover 12, and the adjusting rods 11 are used for adjusting the angle balance of the laser horizontal automatic corrector with a calibration function;
further, the adjusting rod 11 is placed on an industrial machine tool, and then the length of the adjusting rod 11 is adjusted so that the bottom cover 12 is kept in a horizontal state, and a user can select the existing supporting frame to select the placing position of the bottom cover 12 according to the requirement when placing the bottom cover 12.
The angle observation mechanism 2 comprises a bucket shell 25, wherein a plurality of scale marks 24 are arranged on the outer surface of the bucket shell 25, and the scale marks 24 are used for observing the correction angle of the laser horizontal automatic corrector with the calibration function;
the outer surface of the bottom cover 12 is provided with a driving motor 14, the output end of the driving motor 14 penetrates through the bottom cover 12 to extend into the bottom cover, the output end of the driving motor 14 is provided with a screw rod 15, the top of the bottom cover 12 is provided with a positioning ring 16, and the top of the bottom cover 12 is sleeved on the outer surface of the positioning ring 16 to be provided with a balance ring 13.
The top of the bucket shell 25 is provided with a mounting shell 26, the top of the mounting shell 26 is provided with a top shell 27, the bottom of the bucket shell 25 is provided with a mounting cylinder 23, the bottom of the mounting cylinder 23 is provided with a bottom ring 21, and the bottom of the bottom ring 21 is provided with a toothed ring 22;
the bottom ring 21 is mounted inside the positioning ring 16 and the toothed ring 22 is in contact with the screw rod 15.
Further, when the user needs to rotate the angle observation mechanism 2 to make the measured angle consistent with the set inclination angle, and the accuracy and consistency of the measured result are improved, the driving motor 14 drives the spiral rod 15 to rotate, the spiral rod 15 drives the toothed ring 22 to rotate, the toothed ring 22 drives the bottom ring 21 to rotate, the bottom ring 21 drives the mounting cylinder 23 to rotate, and the bucket shell 25 is driven to rotate when the mounting cylinder 23 rotates, and the bucket shell 25 drives the mounting shell 26 and the top shell 27 to rotate;
the top shell 27 rotates to drive the measuring mechanism 6 to rotate, and because the measuring mechanism 6 irradiates laser lines and can drive the laser lines emitted by the measuring mechanism 6 to rotate when the top shell 27 rotates, when the initial laser irradiation position and the rotated laser irradiation position are positioned at the same position during measurement, no error is generated in detection of the surface laser level meter, and the effect of laser line horizontal calibration detection can be realized through the rotation of the angle observation mechanism 2;
the laser line emitted by the measuring mechanism 6 is consistent with the set inclination angle through the rotation of the angle observation mechanism 2, and is horizontally calibrated, so that the direction and the position of the laser line can be ensured to be accurate, and the measuring accuracy and consistency are improved;
when the rotated laser irradiation position and the original laser irradiation position are positioned at the same position, the measured reference position can be ensured not to change, the measurement error can be eliminated, and the accuracy and the stability of the measurement result are ensured;
the beam light mechanism 3 comprises a light condensing piece 32, wherein the light condensing piece 32 is used for eliminating halation of a laser surface;
the outer surface of the light condensing member 32 is provided with a transparent cover 31, and the transparent cover 31 is mounted inside the mounting case 26.
It should be noted that, in use, the laser irradiates the light-gathering member 32, the light-gathering member 32 has a specific curvature and a specific surface shape, when the laser beam passes through the light-gathering surface, the light-gathering member 32 can refocus the scattered beam to a specific point, so as to reduce or eliminate the halation phenomenon, and the concave lens design of the light-gathering member 32 can make the beam better focused after being reflected or refracted, so as to obtain a clearer projection or irradiation effect.
In the third embodiment, according to the measuring mechanism 6 and the laser adjusting mechanism 5 provided in the first embodiment, a further technical solution of the measuring mechanism 6 and the laser adjusting mechanism 5 is provided in this embodiment.
The measuring mechanism 6 comprises a shaft pin 61, and a laser instrument 62 is arranged at the bottom of the shaft pin 61;
the laser instrument 62 is installed at the inner chamber top of top shell 27, and the bottom of laser instrument 62 is provided with scale hemisphere shell 65, and scale hemisphere shell 65 is located the inside of bucket shell 25, and the surface upper portion of laser instrument 62 is provided with collar 63, and the surface bottom of laser instrument 62 is provided with electromagnetic coil 64.
It should be noted that, when in use, the axle pin 61 can rotate inside the top shell 27, the laser 62 can keep vertical to the ground in the prior art, and the axle pin 61 can rotate inside the top shell 27 when the center of the laser 62 is offset in the prior art, so as to realize the fine adjustment of the angle of the laser 62, and the fine adjustment of the angle of the deflection ray of the laser 62 is limited in the irradiation range of the light gathering element 32, so that the light gathering element 32 is prevented from shielding the laser surface irradiated by the laser 62, the laser 62 moves to drive the scale half-sphere 65 to rotate inside the bucket shell 25, when the laser 62 is offset, the scale mark 24 on the bucket shell 25 can be observed, and the offset angle of the scale half-sphere 65 can be observed according to the scale mark 24, so as to determine the correction angle of the laser level automatic correction instrument with the calibration function.
The laser adjusting mechanism 5 comprises a protection cylinder 51, and an electromagnetic ring is arranged on the outer surface of the bottom of the protection cylinder 51;
the laser adjusting mechanism 5 further comprises a top cylinder 52 arranged on the outer surface of the collar 63, the protection cylinder 51 is arranged inside the electromagnetic coil 64 through an electromagnetic ring, the bottom of the top cylinder 52 and the top of the protection cylinder 51 are both provided with supporting covers 53, the opposite surfaces of the two supporting covers 53 are both provided with reflecting films 55, a glass ring 54 is jointly arranged between the two reflecting films 55, and the inner surfaces of the two reflecting films 55 are both provided with cone film rings 56.
Three mounting grooves 57 are formed in the two reflecting films 55, and concave mirrors 58, convex mirrors 59 and parallel mirrors 511 are respectively mounted in the three mounting grooves 57.
Two lens mounting grooves are formed in the parallel lenses 511, and the two lens mounting grooves are provided with light-expanding lenses 513, and two symmetrical refraction lenses 512 are arranged on one sides of the two light-expanding lenses 513.
It should be noted that, when in use, the electromagnetic ring 64 changes the magnetic field to drive the electromagnetic ring at the bottom of the protection cylinder 51 to rotate, the protection cylinder 51 drives the top cylinder 52 to rotate on the surface of the collar 63 through the supporting cover 53, the supporting cover 53 and the reflective film 55 are driven to rotate along with the rotation of the protection cylinder 51, the reflective film 55 drives the conical film ring 56 to rotate, the conical film ring 56 and the reflective film 55 are both in the shapes shown in fig. 16 and 17, and the reflective film 55 and the conical film ring 56 can converge laser lines;
the concave mirror 58, the convex mirror 59 and the parallel mirror 511 can be driven to rotate along with the rotation of the reflecting film 55 and the cone film ring 56;
the concave mirror 58 can amplify the laser bright spot and the coarsening plane, and the effect of amplifying of the concave mirror 58 can make the laser bright spot become bigger, and the laser plane also can become coarser simultaneously, can bring several effects:
enhanced visibility: as the laser spot becomes larger, the visibility to the human eye is also enhanced. This is very helpful for scenes that require remote viewing or use of lasers in a darker environment, where the magnified laser bright spots can be more clearly observed, providing better visualization;
convenient positioning: when laser is required to be irradiated to a specific position or a target, the amplified laser bright spot can provide a larger target area, is convenient for a user to accurately position, and has important application value in the fields of industrial measurement, building construction, stage performance and the like;
measurement accuracy is improved: the amplified laser bright spots and the thickened plane can provide more reference lines and measurement marks, and can help a user to more accurately determine the position and the relation between the laser and the target, so that the accuracy and the reliability of measurement are improved;
stability is enhanced: by amplifying the laser bright spots and the coarsening plane, the laser has more uniform energy distribution and stronger stability, can avoid measurement errors caused by the variation or the non-uniformity of the laser line, and provides more stable and consistent measurement results.
The convex mirror 59 can make the laser plane thin and the laser light brighter, and can bring about several effects:
measurement resolution is improved: after the laser plane is thinned, the width of the laser line is narrowed, so that the measurement resolution can be improved;
increasing the measurement accuracy: the accuracy of the measurement results is also improved due to the narrowing of the laser plane. The tiny laser planes can more accurately outline the edge or the feature of the target, thereby providing more accurate measurement results;
improving the laser brightness: the convex mirror 59 can concentrate the laser beam, so that the brightness of the laser spot is enhanced, and the visibility and the penetrating power of the laser can be increased;
enhancing signal strength: the laser spot with enhanced brightness provides stronger signal strength, is very useful in the fields of distance measurement, remote sensing, communication and the like, and can increase the transmission distance and reliability of signals.
The parallel mirror 511 can divide the laser surface into two parallel laser surfaces by the light-expanding mirror 513 and the light-refracting sheet 512 shown in fig. 21, and the two parallel laser surfaces have the following effects:
multiple references: the two parallel laser surfaces can provide a plurality of reference lines, so that comparison and measurement are facilitated, and the position and shape of a target area can be more accurately determined by comparing the positions and angles of the two parallel laser surfaces;
stability: the two parallel laser surfaces can provide a more stable measuring environment, and the influence of external interference and errors can be reduced by keeping the distance between the parallel laser surfaces constant, so that the stability and reliability of measurement are improved;
multidimensional measurement: the combination of the two parallel laser surfaces can realize multidimensional measurement, and through the combination of the laser surfaces with different angles and positions, a plurality of dimension parameters such as the length, the width, the height and the like of a target can be measured simultaneously, so that a more comprehensive measurement result is provided.
Wherein, the curvature of the condensing element 32 can eliminate the halation effect, the concave mirror 58, the convex mirror 59 and the parallel mirror 511 are matched to enable the emitted laser surface to be more condensed, the curvature of the condensing element 32 can control the focusing of the laser beam, so that the halation phenomenon is eliminated, the halation refers to the blurred or diffused light around the laser beam, and the condensing element with proper curvature can be used for converging the light, so that the light is more condensed and concentrated, the halation is eliminated, and the definition and the visibility of the laser are improved;
the concave mirror 58, the convex mirror 59 and the parallel mirror 511 are matched, the condensing piece 32 can further adjust and condense the emitted laser surface, the concave mirror 58 and the convex mirror 59 can adjust the shape and the size of laser according to the needs, the parallel mirror 511 can ensure that light rays are parallel as much as possible, and the laser surfaces are more concentrated and uniform by combination, so that the brightness and consistency of the laser are improved.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (5)

1. A laser level automatic corrector with a calibration function, comprising:
the horizontal supporting mechanism (1) comprises a bottom cover (12), wherein a plurality of adjusting rods (11) which are in annular arrays are arranged at the bottom of the bottom cover (12), and the adjusting rods (11) are used for adjusting the angle balance of the laser horizontal automatic corrector with the calibration function;
the angle observation mechanism (2) comprises a bucket shell (25), wherein a plurality of scale marks (24) are arranged on the outer surface of the bucket shell (25), and the scale marks (24) are used for observing the correction angle of the laser horizontal automatic correction instrument with the calibration function;
the beam light mechanism (3) comprises a light gathering piece (32), wherein the light gathering piece (32) is used for eliminating halation of a laser surface;
the laser adjusting mechanism (5) comprises a protection cylinder (51), and an electromagnetic ring is arranged on the outer surface of the bottom of the protection cylinder (51);
the measuring mechanism (6) comprises a shaft pin (61), and a laser instrument (62) is arranged at the bottom of the shaft pin (61);
the angle observation mechanism (2) is arranged at the top of the horizontal supporting mechanism (1), the beam light mechanism (3) is arranged in the angle observation mechanism (2), the measuring mechanism (6) is arranged in the angle observation mechanism (2), and the laser adjusting mechanism (5) is arranged on the outer surface of the measuring mechanism (6);
a collar (63) is arranged at the upper part of the outer surface of the laser instrument (62), and an electromagnetic coil (64) is arranged at the bottom of the outer surface of the laser instrument (62);
the laser adjusting mechanism (5) further comprises a top cylinder (52) arranged on the outer surface of the collar (63), the protection cylinder (51) is arranged inside the electromagnetic ring (64) through an electromagnetic ring, the bottom of the top cylinder (52) and the top of the protection cylinder (51) are both provided with supporting covers (53), the opposite surfaces of the two supporting covers (53) are both provided with reflecting films (55), a glass ring (54) is jointly arranged between the two reflecting films (55), and the inner surfaces of the two reflecting films (55) are both provided with cone film rings (56);
three mounting grooves (57) are formed in the two reflective films (55), and concave mirrors (58), convex mirrors (59) and parallel mirrors (511) are respectively arranged in the three mounting grooves (57);
two lens mounting grooves are formed in the parallel lenses (511), light-expanding lenses (513) are arranged in the two lens mounting grooves, and two symmetrical refraction lenses (512) are arranged on one sides of the two light-expanding lenses (513).
2. The laser level automatic corrector with a calibration function according to claim 1, wherein: the outer surface of end cover (12) is provided with driving motor (14), the output of driving motor (14) runs through end cover (12) and extends to its inside, and the output of driving motor (14) is provided with hob (15), the top of end cover (12) is provided with holding ring (16), the top of end cover (12) and cover are established the surface at holding ring (16) and are provided with balancing ring (13).
3. The laser level automatic corrector with a calibration function according to claim 1, wherein: the top of the bucket shell (25) is provided with a mounting shell (26), the top of the mounting shell (26) is provided with a top shell (27), the bottom of the bucket shell (25) is provided with a mounting cylinder (23), the bottom of the mounting cylinder (23) is provided with a bottom ring (21), and the bottom of the bottom ring (21) is provided with a toothed ring (22);
the bottom ring (21) is arranged inside the positioning ring (16), and the toothed ring (22) is contacted with the screw rod (15).
4. The laser level automatic corrector with a calibration function according to claim 1, wherein: the outer surface of the light gathering piece (32) is provided with a transparent cover (31), and the transparent cover (31) is installed inside the installation shell (26).
5. The laser level automatic corrector with a calibration function according to claim 1, wherein: the laser instrument (62) is installed at the top of the inner cavity of the top shell (27), a scale semispherical shell (65) is arranged at the bottom of the laser instrument (62), and the scale semispherical shell (65) is located in the bucket shell (25).
CN202311730231.3A 2023-12-15 2023-12-15 Laser level automatic correction instrument with calibration function Active CN117405089B (en)

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