CN108956100B - Laser calibrating device - Google Patents
Laser calibrating device Download PDFInfo
- Publication number
- CN108956100B CN108956100B CN201810915583.9A CN201810915583A CN108956100B CN 108956100 B CN108956100 B CN 108956100B CN 201810915583 A CN201810915583 A CN 201810915583A CN 108956100 B CN108956100 B CN 108956100B
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- adjusting ring
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- barrel
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- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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- Lasers (AREA)
Abstract
The invention discloses a laser calibration device, comprising: the cylinder body is sleeved with a rotatable adjusting ring, the adjusting ring comprises a first adjusting ring and a second adjusting ring, a space is arranged between the first adjusting ring and the second adjusting ring, the outer ring of the adjusting ring is concentric with the cylinder body, the inner ring of the adjusting ring is eccentrically arranged relative to the circle center of the outer ring, and the eccentric degrees of the inner rings of the first adjusting ring and the second adjusting ring are the same; the inner ring of the adjusting ring is in contact with the periphery of a cylindrical laser component arranged in the cylinder, and the laser component rotates along with the rotation of the adjusting ring. When the adjusting ring of rotating eccentric settings, can drive the laser part and carry out the annular rotation, because of there are two adjusting rings around, so can adjust the laser part to suitable angle when the adjusting ring rotates, reach the purpose of calibration laser, do not need complicated operation this moment, only need rotate the adjusting ring, can conveniently realize the calibration of laser part fast.
Description
Technical Field
The invention relates to the technical field of calibration, in particular to a laser calibration device.
Background
In the production of electronic products, generally, electronic imaging products with laser indication need to coincide laser spots with a cross cursor on a screen of the electronic product, but due to assembly and processing errors, laser cannot coincide with the cross cursor after being assembled, so that a laser adjusting structure is needed to perform fine adjustment after being assembled.
In order to achieve the purpose of overlapping the laser and the cross cursor, two common modes are mainly adopted on the market at present, the first mode is to add a stop screw on the assembly surface of the laser, the laser is subjected to fine adjustment on the assembly angle by adjusting a stop screw locking pair after assembly, however, the operation of stop screw adjustment is complex, two stop screws are generally required to be simultaneously locked to ensure the adjustment angle and stability, the adjustment precision is relatively low, and the time consumed by calibration is relatively long.
In the second mode, the cross cursor on the screen is moved through software without structural adjustment after laser assembly, so that the cross cursor is superposed with the laser position.
However, the method of moving the cross cursor to coincide with the laser through software has high requirements on the laser mounting position, and the cross cursor is not generally positioned at the center of the screen after adjustment.
In summary, it is an urgent need to solve the problem of the prior art to provide a laser calibration apparatus with simple operation and fast calibration.
Disclosure of Invention
In view of the above, the present invention provides a laser calibration apparatus with simple operation and fast calibration.
In order to achieve the above purpose, the invention provides the following technical scheme:
a laser calibration device, comprising: the adjusting ring comprises a first adjusting ring and a second adjusting ring, a gap is arranged between the first adjusting ring and the second adjusting ring, the outer ring of the adjusting ring and the cylinder are concentrically arranged, the inner ring of the adjusting ring is eccentrically arranged relative to the center of the outer ring of the adjusting ring, and the eccentric degrees of the inner rings of the first adjusting ring and the second adjusting ring are the same;
the inner ring of the adjusting ring is in contact with the periphery of a cylindrical laser component arranged in the cylinder, and the laser component rotates along with the rotation of the adjusting ring.
Preferably, the barrel is a split type barrel and is divided into three sections, plug-in components are arranged on the outer edges of the two sides of the first adjusting ring and the second adjusting ring, connecting pieces corresponding to the plug-in components are arranged on the inner wall of the barrel, the first adjusting ring and the second adjusting ring are arranged between the barrel sections, and the adjusting rings are connected with the barrel bodies through the cooperation of the plug-in components and the connecting pieces.
Preferably, the cross section of the inner ring is semicircular, the inner ring is an elastic part, and the diameter of the inner ring is smaller than that of the laser part.
Preferably, the hardness of the inner ring is 60-70 degrees.
Preferably, the inner ring is a silicone part.
Preferably, the outer wall of the cylinder is provided with a fixing part for clamping the adjusting ring.
Preferably, the barrel is further sleeved with a rotatable third adjusting ring, the outer ring of the third adjusting ring is concentrically arranged with the barrel, and the eccentric degree of the inner ring of the third adjusting ring is the same as that of the inner ring of the first adjusting ring and that of the inner ring of the second adjusting ring.
Preferably, the outer edge of the adjusting ring is provided with a manual flange part.
The barrel of the laser calibration device provided by the invention is sleeved with the rotatable adjusting ring, the inner ring of the adjusting ring is matched with the cylindrical laser part rotating along with the adjusting ring, the inner ring of the adjusting ring is eccentrically arranged relative to the center of the outer ring of the adjusting ring, when the eccentrically arranged adjusting ring is rotated, the laser part can be driven to rotate annularly, and due to the existence of the front adjusting ring and the rear adjusting ring (the first adjusting ring and the second adjusting ring), the laser part can be adjusted to a proper angle when the adjusting ring rotates, so that the aim of calibrating laser is fulfilled, at the moment, no complex operation is needed, and the laser part can be calibrated quickly and conveniently only by rotating the adjusting ring.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of a laser calibration apparatus according to the present invention;
FIG. 2 is an exploded view of a laser alignment device provided by the present invention;
FIG. 3 is a schematic structural diagram of an adjusting ring of the laser calibration device provided in the present invention;
fig. 4 is a cross-sectional view of a laser alignment device provided by the present invention.
Wherein: 1-cylinder, 2-adjusting ring, 3-laser component.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The core of the invention is to provide a laser calibration device which is simple to operate and rapid to calibrate.
Referring to fig. 1, fig. 2, fig. 3, and fig. 4, fig. 1 is a schematic structural diagram of an embodiment of a laser calibration apparatus according to the present invention; FIG. 2 is an exploded view of a laser alignment device provided by the present invention; FIG. 3 is a schematic structural diagram of an adjusting ring of the laser calibration device provided in the present invention; fig. 4 is a cross-sectional view of a laser alignment device provided by the present invention.
The laser calibration device provided by the invention comprises: the barrel 1, the cover is equipped with rotatable adjustable ring 2 on the barrel 1, and adjustable ring 2 includes first adjustable ring and second adjustable ring, is provided with the interval between first adjustable ring and the second adjustable ring, and the outer loop of adjustable ring 2 sets up with the barrel 1 is concentric, and the inner ring of adjustable ring 2 is eccentric setting relative to its outer loop centre of a circle, and the inner ring eccentric degree of first adjustable ring and second adjustable ring is the same.
The inner ring of the adjusting ring 2 is in contact with the outer periphery of a cylindrical laser component 3 built in the cylinder 1, and the laser component 3 rotates along with the rotation of the adjusting ring 2.
It should be noted that, the front end of the barrel 1 is provided with a hole, the emitting head of the laser component 3 can extend from the hole to emit laser to the screen, the hole can be circular or square, and any shape that can enable the emitting head of the laser component 3 to extend from the hole can be applied to the technical scheme provided by the present invention.
The shape of the first adjusting ring and the second adjusting ring may be the same or different, as long as the inner rings of both have the same degree of eccentricity, and the first and second expressions here merely indicate that both are disposed at different positions.
The outer loop of adjustable ring 2 sets up with the barrel 1 is concentric, the centre of a circle of the outer loop of adjustable ring 2 promptly is located the center axis of barrel 1 to, the inner ring of adjustable ring 2 is eccentric settings relative to its outer loop centre of a circle, its aim at, when adjustable ring 2 rotated, laser part 3 also can rotate along with adjustable ring 2, the position of adjustment laser facula, owing to be provided with two adjustable rings 2 (first adjustable ring and second adjustable ring), and have the interval between the two, make the pivoted scope of laser part 3 be a circular and all points in inside the set of combining.
The inner rings of the first adjusting ring and the second adjusting ring have the same eccentricity, and at this time, the central axis of the laser component 3 can be adjusted to a position parallel to the central axis of the cylinder 1, and of course, the eccentricity of the inner ring of the first adjusting ring can be larger than the eccentricity of the inner ring of the second adjusting ring, but the adjustable range of the laser component 3 that can be realized does not include the state where the central axis of the laser component 3 is parallel to the central axis of the cylinder 1, and needs to be selected according to actual conditions.
In a specific embodiment of the invention, the barrel 1 is a split barrel and is divided into three sections, the outer edges of the two sides of the first adjusting ring and the second adjusting ring are provided with plug-in units, the wall body of the barrel 1 is provided with connecting pieces corresponding to the plug-in units, the first adjusting ring and the second adjusting ring are arranged between the barrel sections, and the connection is realized through the matching of the plug-in units and the connecting pieces.
The cylinder 1 is generally divided into three sections, the cylinder between the first adjusting ring and the second adjusting ring cannot be too long, otherwise the adjustable range of the laser component 3 is small, and the calibration of laser spots cannot be realized.
The connecting piece arranged on the wall body of the barrel body 1 can be a clamping groove, the plug-in pieces arranged on the outer edges of the two sides of the first adjusting ring and the second adjusting ring are plugs matched with the clamping groove, the plugs on the two sides are respectively inserted into the clamping grooves of the two barrel bodies, connection between the two barrel bodies is achieved, namely the two barrel bodies are connected through the adjusting ring 2, and the first adjusting ring and the second adjusting ring can rotate after the plugs in the clamping groove. Of course, other connection means, such as bearings, are also possible, and any connection means that can achieve rotatable connection of the adjusting ring 2 between the cylinder segments can be applied to the solution provided by the present invention.
And, barrel 1 sets up to split type structure, can more convenient, swift change or maintain adjusting ring 2 or laser part 3.
On the basis of the above-mentioned embodiment, in order to better realize the rotation of the laser part 3, the cross section of the inner ring is semicircular, and the inner ring is an elastic part, and the diameter of the inner ring is smaller than that of the laser part 3.
It should be noted that the cross section of the inner ring is semicircular, that is, the contact part of the adjusting ring 2 and the laser part 3 is a semicircular surface and is not a plane contact, so that when the laser part 3 is inclined, the contact surface is also a circular ring formed by one point, and can play a role of fixing. If necessary, the cross section of the inner ring may be other shapes, such as a triangle, and any shape that can fix the laser component 3 may be applied to the solution provided by the present invention.
The inner ring is an elastic component and has a certain interference magnitude, the diameter of the inner ring is smaller than that of the laser component 3, the laser component 3 is fixed through the interference magnitude of the elastic component, but the interference magnitude cannot be too large, and the rotation can be influenced if the interference magnitude is too large.
The hardness of the inner ring is 60-70 degrees, and within the hardness range, the interference of the inner ring can fix the laser component 3 well, and the rotation of the laser component 3 is not affected.
From the viewpoint of production cost and practicality, the inner ring is generally a silicone member, but other elastic members such as rubber may be used.
After the laser part 3 is aligned to the desired position, in order to fix the adjusting ring 2 and prevent the laser part 3 from rotating again, on the basis of the above-mentioned embodiment, the outer wall of the barrel 1 is provided with a fixing part for clamping the adjusting ring 2.
The fixing component may be a nut or a positioning pin, if necessary, the adjusting ring 2 may be fixed by using an adhesive, and any component capable of preventing the adjusting ring 2 from rotating after the laser component 3 is aligned to a desired position may be applied to the technical solution provided by the present invention.
In order to further improve the calibration accuracy of the laser component 3, the barrel 1 is further sleeved with a rotatable third adjusting ring, the outer ring of the third adjusting ring is arranged concentrically with the barrel 1, and the eccentric degree of the inner ring of the third adjusting ring is the same as that of the inner rings of the first adjusting ring and the second adjusting ring.
On the basis of the above-mentioned embodiment, a third adjusting ring is added, and when the adjusting rings are rotated relative to the two adjusting rings 2, the rotation amplitude of the laser part 3 is reduced, so that the calibration accuracy is improved.
In order to facilitate the rotation of the adjusting ring 2 by the user, the outer edge of the adjusting ring 2 is provided with a manual flange part. Wherein, the manual control flange part has larger friction force when in use, and the user can conveniently and accurately and quickly adjust the adjusting ring 2.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The laser calibration device provided by the invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (6)
1. A laser alignment device, comprising: the cylinder body (1) is sleeved with a rotatable adjusting ring (2), the adjusting ring (2) comprises a first adjusting ring and a second adjusting ring, a space is arranged between the first adjusting ring and the second adjusting ring, an outer ring of the adjusting ring (2) and the cylinder body (1) are concentrically arranged, an inner ring of the adjusting ring (2) is eccentrically arranged relative to the center of the outer ring, and the eccentric degrees of the inner rings of the first adjusting ring and the second adjusting ring are the same;
the inner ring of the adjusting ring (2) is in contact with the periphery of a cylindrical laser component (3) arranged in the cylinder body (1), and the laser component (3) rotates along with the rotation of the adjusting ring (2);
the barrel body (1) is a split barrel body and is divided into three sections, plug-in units are arranged on the outer edges of the two sides of the first adjusting ring and the second adjusting ring, connecting pieces corresponding to the plug-in units are arranged on the inner wall of the barrel body (1), the first adjusting ring and the second adjusting ring are arranged between the barrel bodies, and the adjusting ring (2) is connected with the barrel body (1) through the matching of the plug-in units and the connecting pieces;
the cross section of the inner ring is semicircular, the inner ring is an elastic component, and the diameter of the inner ring is smaller than that of the laser component (3).
2. The laser alignment device of claim 1, wherein the hardness of the inner ring is 60-70 degrees.
3. The laser calibration device of claim 2, wherein the inner ring is a silicone member.
4. Laser calibration device according to claim 3, characterized in that the outer wall of the barrel (1) is provided with fixing means for clamping the adjusting ring (2).
5. The laser calibration device according to claim 4, wherein the barrel (1) is further sleeved with a rotatable third adjusting ring, an outer ring of the third adjusting ring is concentrically arranged with the barrel (1), and an inner ring of the third adjusting ring is eccentric to the same extent as the inner rings of the first adjusting ring and the second adjusting ring.
6. A laser calibration device according to claim 5 wherein the outer edge of the adjusting ring (2) is provided with a manual flange part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810915583.9A CN108956100B (en) | 2018-08-13 | 2018-08-13 | Laser calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810915583.9A CN108956100B (en) | 2018-08-13 | 2018-08-13 | Laser calibrating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108956100A CN108956100A (en) | 2018-12-07 |
| CN108956100B true CN108956100B (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810915583.9A Active CN108956100B (en) | 2018-08-13 | 2018-08-13 | Laser calibrating device |
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| Country | Link |
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| CN (1) | CN108956100B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113740031A (en) * | 2021-08-31 | 2021-12-03 | 北京吉天仪器有限公司 | Light source adjusting device and method |
| CN114199730B (en) * | 2022-02-15 | 2022-05-27 | 中国科学院大气物理研究所 | Airtight packaging type multidirectional adjusting structure for laser calibration |
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| US7331137B2 (en) * | 2003-07-03 | 2008-02-19 | Yao-Hsi Hsu | Laser pointer as auxiliary sight of firearm |
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| US5400133A (en) * | 1994-03-04 | 1995-03-21 | Xerox Corporation | Alignment method and apparatus for optical imaging systems |
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|---|---|---|---|---|
| CN88102452A (en) * | 1987-05-06 | 1988-11-16 | 西屋电气公司 | Double eccentric gear |
| US7331137B2 (en) * | 2003-07-03 | 2008-02-19 | Yao-Hsi Hsu | Laser pointer as auxiliary sight of firearm |
| CN1854783A (en) * | 2005-04-26 | 2006-11-01 | 亚洲光学股份有限公司 | Lens with adjustable core |
| CN1868682A (en) * | 2005-05-26 | 2006-11-29 | 株式会社日本制钢所 | Aligning-positioning mechanism and aligning-positioning method |
| CN101165456A (en) * | 2006-10-17 | 2008-04-23 | 张敏俐 | Self-balancing rotary laser |
| CN102741051A (en) * | 2009-11-24 | 2012-10-17 | 谢夫勒科技股份两合公司 | Eccentric adjustment on bearings of printing presses |
| CN201608420U (en) * | 2009-12-11 | 2010-10-13 | 深圳市大族激光科技股份有限公司 | Laser dustproof beam expander |
| WO2013051611A1 (en) * | 2011-10-04 | 2013-04-11 | 独立行政法人石油天然ガス・金属鉱物資源機構 | Laser drill device |
| CN203100700U (en) * | 2012-03-16 | 2013-07-31 | 中村留精密工业株式会社 | Lens eccentricity detector and lens aligning machine |
| CN203827512U (en) * | 2014-05-27 | 2014-09-10 | 惠阳东美音响制品有限公司 | Off-axis loudspeaker with same sound source |
| CN206170136U (en) * | 2016-11-14 | 2017-05-17 | 资阳市精工机械有限公司 | Adjustable interstitial structure of heavy load robot roating seat |
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| CN108956100A (en) | 2018-12-07 |
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Address after: Room 301, building C3, phase I, Hefei Innovation Industrial Park, 800 Wangjiang West Road, Hefei hi tech Industrial Development Zone, Anhui Province 230000 Patentee after: INFIRAY TECHNOLOGIES Co.,Ltd. Address before: 230012 northeast corner of the intersection of Dayu road and xifeihe Road, Xinzhan District, Hefei City, Anhui Province Patentee before: INFIRAY TECHNOLOGIES Co.,Ltd. |
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Application publication date: 20181207 Assignee: Yantai Airui Photo-Electric Technology Co.,Ltd. Assignor: INFIRAY TECHNOLOGIES CO.,LTD. Contract record no.: X2024980006468 Denomination of invention: A laser calibration device Granted publication date: 20201204 License type: Common License Record date: 20240617 |