CN215865100U - Device for aligning laser sensor - Google Patents
Device for aligning laser sensor Download PDFInfo
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- CN215865100U CN215865100U CN202122011463.6U CN202122011463U CN215865100U CN 215865100 U CN215865100 U CN 215865100U CN 202122011463 U CN202122011463 U CN 202122011463U CN 215865100 U CN215865100 U CN 215865100U
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- rotating plate
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- laser sensors
- laser sensor
- rotating
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Abstract
The utility model discloses a device for aligning a laser sensor, which comprises a support plate; the middle part of the supporting plate is provided with a mounting window; the mounting window is rotatably provided with a rotating plate; the middle part of the rotating plate is of a hollow structure; a reflecting sheet is arranged on the upper surface of the rotating plate; the supporting plate is also provided with a locking mechanism for locking the rotating plate. The middle part of the supporting plate is rotatably provided with the rotating plate with the hollow middle part, the reflecting sheet is arranged on the rotating plate, the rotating plate is transversely arranged between the two laser sensors, the two laser sensors are kept not to be positioned at the central position of the rotating plate, the rotating plate is rotated by a certain angle, whether the two laser sensors are transversely aligned or not is judged by observing a difference value displayed by the two laser sensors, whether the position of the laser sensors needs to be transversely adjusted or not is judged, then the rotating plate is longitudinally arranged between the two laser sensors, the two laser sensors are kept not to be positioned at the central position of the rotating plate, and the rotating plate is rotated by a certain angle.
Description
Technical Field
The utility model relates to the technical field of laser thickness measurement, in particular to a device for aligning a laser sensor.
Background
With the progress of the times and the development of the society, the laser sensor belongs to non-contact measurement, has small volume, is convenient to integrate, has low requirement on the installation environment, does not need safety protection measures, has high measurement precision, can perform online real-time measurement, and becomes the mainstream of film thickness and surface defect detection. At present, two laser sensors are usually installed at two ends of a U-shaped scanning mechanism respectively, and a difference method is adopted to measure the thickness of a film, but the alignment of the two laser sensors needs to be ensured in the measurement process, most of the prior art is judged by manual visual inspection, and the error is large, so that the measurement result has large deviation.
Therefore, it is necessary to design an alignment apparatus for a laser sensor to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an alignment device for a laser sensor, aiming at the problem that the alignment between two laser sensors is difficult to ensure in the prior art.
The technical scheme for realizing the purpose of the utility model is as follows: an apparatus for laser sensor alignment, comprising a support plate; the middle part of the supporting plate is provided with a mounting window; a rotating plate is rotatably mounted in the mounting window; the middle part of the rotating plate is of a hollow structure; a light reflecting sheet is arranged on the upper surface of the rotating plate; and a locking mechanism for locking the rotating plate is also arranged on the supporting plate.
The centers of the two ends of the rotating plate are rotatably connected with the two side walls of the mounting window through rotating shafts.
And pressing blocks used for pressing the two sides of the light reflecting sheet on the rotating plate are symmetrically arranged on the two sides of the upper surface of the rotating plate.
The locking mechanism comprises two fixed blocks symmetrically arranged at the bottom of the supporting plate, and the two fixed blocks are respectively provided with an installation block extending to the lower part of the rotating plate; the mounting block is in threaded connection with an adjusting rod; and a spring tightly propped against the bottom of the rotating plate is fixed on the adjusting rod.
The reflecting sheet is an aluminum foil.
By adopting the technical scheme, the utility model has the following beneficial effects: (1) the utility model rotationally installs a rotary plate with a hollow middle part in the middle part of a support plate, and a reflective sheet is arranged on the rotary plate, firstly, the rotary plate is transversely arranged between two laser sensors, the two laser sensors are kept not at the central position of the rotary plate, and the rotary plate is rotated by a certain angle, whether the two laser sensors are transversely aligned or not is judged by observing the difference displayed by the two laser sensors, whether the position of the laser sensors needs to be transversely adjusted or not is judged, then, the rotary plate is longitudinally arranged between the two laser sensors, the two laser sensors are kept not at the central position of the rotary plate, and the rotary plate is rotated by a certain angle, whether the two laser sensors are longitudinally aligned or not is judged by observing the difference displayed by the two laser sensors, whether the position of the laser sensors needs to be longitudinally adjusted or not, thereby ensuring the alignment between the two laser sensors, the accuracy of the measuring result is guaranteed, and the problem that the laser sensor is difficult to align in the prior art is solved.
(2) The centers of the two ends of the rotating plate are rotationally connected with the two side walls of the mounting window through the rotating shaft, so that the mounting of the rotating plate is facilitated, and the rotating stability of the rotating plate is ensured.
(3) The utility model is provided with the pressing block so as to fix the reflecting sheet on the rotating plate.
(4) The locking mechanism of the utility model adopts the adjusting rod to match with the spring to limit the rotating plate, thus not only having simple structure, but also being convenient to adjust.
(5) The aluminum foil is adopted as the light reflecting sheet, so that the use cost is low, and the light reflecting effect is good.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of another structure according to the present invention.
The reference numbers in the drawings are:
the device comprises a supporting plate 1, an installation window 2, a rotating plate 3, a reflector 4, a locking mechanism 5, a fixed block 5-1, an installation block 5-2, an adjusting rod 5-3, a spring 5-4, a rotating shaft 6 and a pressing block 7.
Detailed Description
(example 1)
Referring to fig. 1 and 2, an apparatus for laser sensor alignment of the present embodiment includes a support plate 1; the middle part of the supporting plate 1 is provided with a mounting window 2; the mounting window 2 is rotatably provided with a rotating plate 3; the middle part of the rotating plate 3 is of a hollow structure; a reflecting sheet 4 is arranged on the upper surface of the rotating plate 3; the supporting plate 1 is further provided with a locking mechanism 5 for locking the rotating plate 3.
Furthermore, the centers of the two ends of the rotating plate 3 are rotatably connected with the two side walls of the mounting window 2 through the rotating shaft 6, so that the rotating plate 3 can be conveniently mounted, and the rotating stability of the rotating plate 3 is ensured.
Furthermore, the bilateral symmetry of rotor plate 3 upper surface is equipped with and is used for compressing tightly briquetting 7 on rotor plate 3 with reflection of light piece 4 both sides, and the both ends of briquetting 7 are through screw and rotor plate 3 fixed connection to in fixed and rotor plate 3 with reflection of light piece 4, it is comparatively convenient to use.
Further, the locking mechanism 5 comprises two fixed blocks 5-1 symmetrically arranged at the bottom of the supporting plate 1, and the two fixed blocks 5-1 are respectively provided with an installation block 5-2 extending to the lower part of the rotating plate 3; the mounting block 5-2 is in threaded connection with an adjusting rod 5-3; the adjusting rod 5-3 is fixedly provided with a spring 5-4 which is tightly propped against the bottom of the rotating plate 3, and the rotating plate 3 is locked by the adjusting rod 5-3 and the spring 5-4, so that the adjusting rod is convenient to adjust, simple in structure and lower in use cost.
Furthermore, the reflecting sheet 4 is an aluminum foil, so that the use cost is low, and the reflecting effect is good.
The working process is as follows: firstly, the rotating plate 3 is transversely placed between the two laser sensors, the two laser sensors are kept not at the central position of the rotating plate 3, the rotating plate 3 is rotated for a certain angle, whether the two laser sensors are transversely aligned or not and whether the positions of the laser sensors need to be transversely adjusted or not are judged by observing the difference value displayed by the two laser sensors, then the rotating plate 3 is longitudinally placed between the two laser sensors, the two laser sensors are kept not at the central position of the rotating plate 3, and the rotating plate 3 is rotated for a certain angle, whether the two laser sensors are longitudinally aligned or not and whether the positions of the laser sensors need to be longitudinally adjusted or not are judged by observing the difference value displayed by the two laser sensors, therefore, the alignment between the two laser sensors is ensured, the accuracy of the measurement result is ensured, and the problem of difficult alignment of the laser sensors in the prior art is solved.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An apparatus for laser sensor alignment, characterized by: comprises a support plate (1); the middle part of the supporting plate (1) is provided with a mounting window (2); the mounting window (2) is rotatably provided with a rotating plate (3); the middle part of the rotating plate (3) is of a hollow structure; a reflective sheet (4) is arranged on the upper surface of the rotating plate (3); and a locking mechanism (5) for locking the rotating plate (3) is further arranged on the supporting plate (1).
2. An apparatus for laser sensor alignment according to claim 1, wherein: the centers of the two ends of the rotating plate (3) are rotatably connected with the two side walls of the mounting window (2) through rotating shafts (6).
3. An apparatus for laser sensor alignment according to claim 1, wherein: pressing blocks (7) used for pressing the two sides of the light reflecting sheet (4) on the rotating plate (3) are symmetrically arranged on the two sides of the upper surface of the rotating plate (3).
4. An apparatus for laser sensor alignment according to claim 1, wherein: the locking mechanism (5) comprises two fixed blocks (5-1) symmetrically arranged at the bottom of the supporting plate (1), and the two fixed blocks (5-1) are respectively provided with an installation block (5-2) extending to the lower part of the rotating plate (3); the mounting block (5-2) is in threaded connection with an adjusting rod (5-3); a spring (5-4) which is tightly propped against the bottom of the rotating plate (3) is fixed on the adjusting rod (5-3).
5. An apparatus for laser sensor alignment according to claim 1, wherein: the reflective sheet (4) is an aluminum foil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122011463.6U CN215865100U (en) | 2021-08-25 | 2021-08-25 | Device for aligning laser sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122011463.6U CN215865100U (en) | 2021-08-25 | 2021-08-25 | Device for aligning laser sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215865100U true CN215865100U (en) | 2022-02-18 |
Family
ID=80242323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122011463.6U Active CN215865100U (en) | 2021-08-25 | 2021-08-25 | Device for aligning laser sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215865100U (en) |
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2021
- 2021-08-25 CN CN202122011463.6U patent/CN215865100U/en active Active
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