CN106679639A - High-precision cross laser module - Google Patents
High-precision cross laser module Download PDFInfo
- Publication number
- CN106679639A CN106679639A CN201710106422.0A CN201710106422A CN106679639A CN 106679639 A CN106679639 A CN 106679639A CN 201710106422 A CN201710106422 A CN 201710106422A CN 106679639 A CN106679639 A CN 106679639A
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- CN
- China
- Prior art keywords
- cylindrical mirror
- lens barrel
- laser
- high accuracy
- laser module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000306 component Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 239000008358 core component Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/002—Active optical surveying means
- G01C15/004—Reference lines, planes or sectors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/095—Refractive optical elements
- G02B27/0955—Lenses
- G02B27/0966—Cylindrical lenses
Abstract
The invention discloses a high-precision cross laser module. The high-precision cross laser module comprises a lens cone and a laser part in the lens cone, wherein a first cylindrical mirror and a second cylindrical mirror are arranged in the lens cone; the first cylindrical mirror and the second cylindrical mirror are vertically arranged; a laser beam emitted by the laser part is vertically projected on the first cylindrical mirror and the second cylindrical mirror to generate two mutually vertical laser lines; a first adjusting mechanism for adjusting the angle between the first cylindrical mirror and the laser beam and a second adjusting mechanism for adjusting the angle between the first cylindrical mirror and the second cylindrical mirror are arranged on the lens cone. According to the high-precision cross laser module provided by the invention, the laser beam is projected on the first cylindrical mirror and the second cylindrical mirror to directly form the crossed laser lines, and the first adjusting mechanism and the second adjusting mechanism perform angle adjustment on the first cylindrical mirror and the second cylindrical mirror correspondingly, so that the two laser lines form a high-precision stable 90-degree angle.
Description
Technical field
The present invention relates to laser aid design field, and in particular to a kind of high accuracy cross laser module.
Background technology
Laser level is a kind of measuring instrument commonly used in building, house decoration, refers generally to send horizontal or vertical
Visible laser, in target face subscript water filling horizontal line or vertical line.
Laser module is the core component in laser level, and its precision directly affects the precision of instrument.In prior art
Laser module be typically only capable to it is enough generation yi word pattern laser, some can produce its degree of regulation of the level of Cross hair laser compared with
Difference, i.e., the vertical precision between two decussation laser is poor；Therefore, existing laser module practicality is not strong, the not high nothing of precision
Method meets the market demand.
The content of the invention
For the problem proposed in background technology, the invention provides a kind of high accuracy cross laser module, including lens barrel
With the laser component being arranged in lens barrel, the first cylindrical mirror, the second cylindrical mirror, first post are additionally provided with the lens barrel
Face mirror is vertically arranged with second cylindrical mirror, and the laser beam that the laser component is projected vertically is beaten in first cylinder
Two orthogonal laser rays are generated on mirror, the second cylindrical mirror；
Be additionally provided with the lens barrel for adjust angle between first cylindrical mirror and the laser beam first
Governor motion, and for adjusting the second governor motion of angle between first cylindrical mirror and second cylindrical mirror.
It is preferred that first governor motion includes two flutings being symmetricly set on the lens barrel lateral wall, each is opened
One first set screw, the lens barrel of the first set screw connection fluting both sides are provided with groove；Wherein, the fluting is located at
Between first cylindrical mirror and the laser component, the fluting be arranged in parallel with first cylindrical mirror.
It is preferred that first set screw is arranged parallel to the laser beam.
It is preferred that the line of two first set screws arranged on two fluting is parallel with first cylindrical mirror.
It is preferred that second governor motion includes the cylinder microscope base being arranged on the lens barrel lateral wall, the post
Connected by the second set screw between face microscope base and the lens barrel；Described cylinder microscope base one end is provided with raised a, mirror
Corresponding position is provided with a lower concave part on cylinder, and the projection is put in the lower concave part, with the lower concave part in the projection
Contact surface and/or the lower concave part on the raised contact surface be cambered surface, the projection is relative to the lower concave part ten thousand
To regulation；
The upper end of second cylindrical mirror is fixed in the cylinder microscope base, and second cylindrical mirror is raised same with described
Axle is arranged, and the lower end of second cylindrical mirror puts in the lens barrel and is vertically arranged with first cylindrical mirror.
It is preferred that the raised upper contact surface with the lower concave part is cambered surface, with the projection on the lower concave part
Contact surface is clinoplain.
It is preferred that described raised in the loop configuration arranged around second cylindrical mirror.
It is preferred that first set screw is parallel to the axially arranged of second cylindrical mirror, the cylinder microscope base week
To being evenly equipped with least two second set screws.
The present invention compared with prior art, has the following advantages that and actively imitates due to using above technical scheme, being allowed to
Really：
The high accuracy cross laser module that the present invention is provided, by the way that laser beam is got to into the first cylindrical mirror and the second cylinder
On mirror, criss-cross laser rays are directly defined, and by the first adjustment structure and governor motion to the first cylindrical mirror and
Two cylindrical mirrors carry out respectively angular adjustment, so that 90 ° in high-accuracy stable of two laser rays；Meanwhile, present configuration
Simply, it is compact, volume is reduced, greatly save cost.
Description of the drawings
With reference to accompanying drawing, by hereafter state detailed description, can be more clearly understood that the present invention above-mentioned and other feature and
Advantage, wherein：
The overall structure diagram of the high accuracy cross laser module that Fig. 1 is provided for the present invention；
The side view of the high accuracy cross laser module that Fig. 2 is provided for the present invention；
The front view of the high accuracy cross laser module that Fig. 3 is provided for the present invention；
The sectional view of the high accuracy cross laser module that Fig. 4 is provided for the present invention；
Fig. 5 is the connection diagram between central column face microscope base of the present invention and lens barrel.
Specific embodiment
Referring to the accompanying drawing for illustrating the embodiment of the present invention, the present invention is described in more detail.However, the present invention can be with
Many multi-forms realize, and should not be construed as and limited by the embodiment for herein proposing.Conversely, proposing that these embodiments are
In order to reach abundant and complete disclosure, and those skilled in the art are made to understand the scope of the present invention completely.These are attached
In figure, for clarity, the size and relative size in layer and region is may be exaggerated.
Reference picture 1-5, the invention provides a kind of high accuracy cross laser module, includes lens barrel 1 and be arranged on lens barrel
The first cylindrical mirror 4, the second cylindrical mirror 9, the first cylindrical mirror 4 and the second cylinder are additionally provided with interior laser component 8, lens barrel 1
Mirror 9 is vertically arranged, and the laser beam 801 that laser component 8 is projected vertically is beaten and generated on the first cylindrical mirror 4, the second cylindrical mirror 9
Two orthogonal laser rays 5,6；It is additionally provided with lens barrel 1 for adjusting angle between the first cylindrical mirror 4 and laser beam 801
First governor motion of degree, and for adjusting the second governor motion of angle between the first cylindrical mirror 4 and the second cylindrical mirror 9.
The laser module that the present invention is provided is by the way that laser beam is got on the first cylindrical mirror 4 and the second cylindrical mirror 9, directly
Criss-cross laser rays are defined, and by the first adjustment structure and governor motion to the first cylindrical mirror and the second cylindrical mirror point
Angular adjustment is not carried out, so that 90 ° in high-accuracy stable of two laser rays；Meanwhile, present configuration is simple, compact,
Volume is reduced, cost is greatlyd save.
In the present embodiment, laser part 8 is along the axially arranged of lens barrel 1, and causes the laser light of the injection of laser part 8
Axis of the beam also along lens barrel 1；First cylindrical mirror 4 is horizontally fixed in lens barrel 1, and specific first cylindrical mirror 4 can be along mirror
Cylinder 1 is radially arranged, so as to ensureing laser beam 801 perpendicular to the first cylindrical mirror 4；Second cylindrical mirror 9 is vertically set on lens barrel 1
It is interior, specific second cylindrical mirror 9 being radially arranged along lens barrel 1, and be mutually perpendicular to the first cylindrical mirror 4, to ensure through the
The laser rays 6 that 5 and second cylindrical mirror of laser rays 9 that one cylindrical mirror 4 is produced is produced are mutually perpendicular to.
Because the first cylindrical mirror 4 is integrally fixed in lens barrel 1 in corresponding installing hole, installing hole its chi in manufacturing process
It is very little more or less to there are some errors so that the vertical precision between the first cylindrical mirror 4 and laser beam 801 does not reach high-precision
Degree, the present invention solves this problem by the setting of the first governor motion.
Specifically, with reference to Fig. 1-3, the first governor motion includes two flutings 101 being symmetricly set on the lateral wall of lens barrel 1,
101 being radially arranged along lens barrel 1 of fluting, i.e., two flutings 101 are parallel to the first cylindrical mirror 4；Fluting 101 is located at the first cylindrical mirror
On the lateral wall of lens barrel 1 between 4 and laser component 8, i.e., fluting 101 is located at the first cylindrical mirror 4 away from the side for going out light end, i.e.,
The side of the first cylindrical mirror 4 is light emission side, and fluting 101 is then located on the lateral wall of lens barrel 1 of opposite side in contrast, in such as Fig. 1
It is shown.
One first set screw 2 is provided with each fluting 101, the connection fluting both sides lens barrel of the first set screw 2, and the
One set screw 2 is arranged parallel to laser beam 801.When needing to carry out precision regulation, by tightening or unscrewing first
Set screw 2 so that fluting 101 opens or compresses, so that the front end of lens barrel 1 is equipped with the first cylindrical mirror 4, the second cylindrical mirror 9
Part, be finely adjusted equipped with the part of laser component 8 relative to the rear end of lens barrel 1, to ensure the first cylindrical mirror 4 and laser light
The high accuracy of beam 801 is vertical, so as to ensure that the laser rays 5 that the first cylindrical mirrors of Jing 4 are projected do not produce radian.
Further, the line of two first set screws 2 for arranging on two flutings 101 is parallel with the first cylindrical mirror 4.
Likewise, because the second cylindrical mirror 9 is mounted in lens barrel 1 in corresponding installing hole, installing hole is making
During its size can more or less there are some errors so that the vertical precision between the first cylindrical mirror 4 and the second cylindrical mirror 9 reaches
Less than high accuracy, the present invention solves this problem by the setting of the second governor motion.
Specifically, with reference to Fig. 1,4,5, the second governor motion includes the cylinder microscope base 7 being arranged on the lateral wall of lens barrel 1,
It is attached by the second set screw 3 between cylinder microscope base 7 and lens barrel 1；Lens barrel 1 is stretched out in the upper end of the second cylindrical mirror 9, and stretches
Enter co-axial in cylindrical mirror 7 being fixedly connected.
It is provided with one raised on cylinder microscope base 7 and the connection end of lens barrel 1, projection is coaxially disposed with the second cylindrical mirror 9；Lens barrel
Corresponding position is provided with a lower concave part matched with projection on 1, and after cylindrical mirror 7 is connected with lens barrel 1, projection puts in recessed
In portion and it is engaged；Wherein, it is with raised contact surface 103 with the contact surface 702 and/or lower concave part of lower concave part in projection
Cambered surface, i.e. contact surface 702 be cambered surface, contact surface 103 be plane, or contact surface 702 be plane, contact surface 103 be cambered surface, or
Person's contact surface 702 and contact surface 103 are cambered surface；In the present embodiment, it is preferred that with the contact surface 702 of lower concave part in projection
Cambered surface is designed as, clinoplain is then designed to raised contact surface 103 on lower concave part.
Design by contact surface between raised and lower concave part of the invention, so that projection can be relative to lower concave part ten thousand
To regulation；When needing to adjust, unscrew the second set screw 3 so that projection rotates fine setting in lower concave part, so as to realize
With respect to the fine setting cylinder of lens barrel 1 microscope base 7, so as to realize the fine setting to the second cylindrical mirror 9, to ensure the second cylindrical mirror 9 and the first post
High accuracy is vertical between face mirror 4, so as to ensure the first cylindrical mirrors of Jing 4 laser rays 5 for projecting and swashing that the second cylindrical mirrors of Jing 9 are projected
The high accuracy of light 9 is vertical, to form two precision 100 " high accuracy cross laser in atmosphere.
Further, it is raised in the loop configuration arranged around the second cylindrical mirror 9.
Further, cylinder microscope base 7 is circumferential is evenly equipped with least two second set screws 3, and the first set screw is parallel
In the axially arranged of the second cylindrical mirror 9.In the present embodiment, cylinder microscope base 7 is circumferential is evenly equipped with four through holes 701, right on lens barrel 1
Answer and be disposed with position four screwed holes 102, the lower end of the second set screw 3 is screwed in screwed hole 102 through after through hole 701 and realizes
It is fixed.
In the present embodiment, four the second set screws 3 are disposed between cylinder microscope base 7 and lens barrel 1, are cylinder for convenience
Microscope base 7 drive the second cylindrical mirror 9 be finely adjusted, can also be evenly equipped with other embodiments certainly two the second set screws or
Three the second set screws or five the second set screws etc., are not limited herein.
Those skilled in the art should be understood that the present invention can be implemented without departing from it with many other concrete forms
The spirit or scope of itself.Although having been described for the case study on implementation of the present invention, it should be understood that the present invention should not be limited to these enforcements
Example, those skilled in the art can be as made change within the spirit and scope of the present invention that appended claims are defined
And modification.
Claims (8)
1. a kind of high accuracy cross laser module, it is characterised in that including lens barrel and the laser component being arranged in lens barrel, institute
State and be additionally provided with lens barrel the first cylindrical mirror, the second cylindrical mirror, first cylindrical mirror is vertically arranged with second cylindrical mirror,
The laser beam that the laser component is projected vertically is played the generation two on first cylindrical mirror, the second cylindrical mirror and is mutually hung down
Straight laser rays；
The first regulation for adjusting angle between first cylindrical mirror and the laser beam is additionally provided with the lens barrel
Mechanism, and for adjusting the second governor motion of angle between first cylindrical mirror and second cylindrical mirror.
2. high accuracy cross laser module according to claim 1, it is characterised in that it is right that first governor motion includes
Title is arranged on two flutings on the lens barrel lateral wall, and one first set screw is provided with each fluting, and described first is adjusted
The lens barrel of screw connection fluting both sides；Wherein, the fluting is located between first cylindrical mirror and the laser component, institute
State fluting to be arranged in parallel with first cylindrical mirror.
3. high accuracy cross laser module according to claim 2, it is characterised in that first set screw parallel to
The laser beam is arranged.
4. high accuracy cross laser module according to claim 2, it is characterised in that two arranged on two fluting the
The line of one set screw is parallel with first cylindrical mirror.
5. high accuracy cross laser module according to claim 1, it is characterised in that second governor motion is included
The cylinder microscope base being arranged on the lens barrel lateral wall, is connected between the cylinder microscope base and the lens barrel by the second set screw
Connect；Described cylinder microscope base one end is provided with one raised, and corresponding position is provided with a lower concave part on the lens barrel, and the projection is stretched
Enter in the lower concave part, it is described it is raised upper with the contact surface of the lower concave part and/or the lower concave part on connect with the projection
Contacting surface is cambered surface, and the projection is relative to the lower concave part universal adjustment；
The upper end of second cylindrical mirror is fixed in the cylinder microscope base, and second cylindrical mirror coaxially sets with the projection
Put, the lower end of second cylindrical mirror puts in the lens barrel and is vertically arranged with first cylindrical mirror.
6. high accuracy cross laser module according to claim 5, it is characterised in that with the lower concave part in the projection
Contact surface be cambered surface, with the raised contact surface be clinoplain on the lower concave part.
7. high accuracy cross laser module according to claim 5, it is characterised in that it is described it is raised be in around second post
The loop configuration that face mirror is arranged.
8. high accuracy cross laser module according to claim 5, it is characterised in that first set screw parallel to
Second cylindrical mirror it is axially arranged, the cylinder microscope base is circumferentially evenly equipped with least two second set screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710106422.0A CN106679639B (en) | 2017-02-27 | 2017-02-27 | High-precision cross laser module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710106422.0A CN106679639B (en) | 2017-02-27 | 2017-02-27 | High-precision cross laser module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106679639A true CN106679639A (en) | 2017-05-17 |
| CN106679639B CN106679639B (en) | 2023-04-11 |
Family
ID=58861844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710106422.0A Active CN106679639B (en) | 2017-02-27 | 2017-02-27 | High-precision cross laser module |
Country Status (1)
| Country | Link |
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| CN (1) | CN106679639B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411429A (en) * | 2019-08-15 | 2019-11-05 | 常州米德克光电科技有限公司 | Multifunction laser mould group |
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|---|---|---|---|---|
| CN201374496Y (en) * | 2009-03-19 | 2009-12-30 | 西安众为科技发展有限公司 | Cross-imaging laser line light source |
| CN201412731Y (en) * | 2009-06-23 | 2010-02-24 | 陕西硕华光电技术有限责任公司 | Cross-line laser cast line instrument light source |
| CN201601379U (en) * | 2010-02-05 | 2010-10-06 | 西安众为科技发展有限公司 | Cross laser line source capable of conveniently adjusting vertical cylindrical lens |
| US20120090184A1 (en) * | 2009-03-26 | 2012-04-19 | Robert Bosch Gmbh | Self-Leveling Multi-Line Laser Device |
| CN202442708U (en) * | 2012-02-06 | 2012-09-19 | 陕西硕华光电技术有限责任公司 | Green light reticle laser demarcation device light source with novel structure |
| CN202734827U (en) * | 2012-09-14 | 2013-02-13 | 常州市正宇佳华激光设备有限公司 | High-precision bidirectional adjustable cross laser line module |
| CN206504734U (en) * | 2017-02-27 | 2017-09-19 | 常州米德克光电科技有限公司 | A kind of high-precision cross laser module |
-
2017
- 2017-02-27 CN CN201710106422.0A patent/CN106679639B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201374496Y (en) * | 2009-03-19 | 2009-12-30 | 西安众为科技发展有限公司 | Cross-imaging laser line light source |
| US20120090184A1 (en) * | 2009-03-26 | 2012-04-19 | Robert Bosch Gmbh | Self-Leveling Multi-Line Laser Device |
| CN201412731Y (en) * | 2009-06-23 | 2010-02-24 | 陕西硕华光电技术有限责任公司 | Cross-line laser cast line instrument light source |
| CN201601379U (en) * | 2010-02-05 | 2010-10-06 | 西安众为科技发展有限公司 | Cross laser line source capable of conveniently adjusting vertical cylindrical lens |
| CN202442708U (en) * | 2012-02-06 | 2012-09-19 | 陕西硕华光电技术有限责任公司 | Green light reticle laser demarcation device light source with novel structure |
| CN202734827U (en) * | 2012-09-14 | 2013-02-13 | 常州市正宇佳华激光设备有限公司 | High-precision bidirectional adjustable cross laser line module |
| CN206504734U (en) * | 2017-02-27 | 2017-09-19 | 常州米德克光电科技有限公司 | A kind of high-precision cross laser module |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411429A (en) * | 2019-08-15 | 2019-11-05 | 常州米德克光电科技有限公司 | Multifunction laser mould group |
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| Publication number | Publication date |
|---|---|
| CN106679639B (en) | 2023-04-11 |
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Denomination of invention: A high-precision cross laser module Granted publication date: 20230411 Pledgee: Bank of Jiangsu Co.,Ltd. Changzhou Branch Pledgor: CHANGZHOU MIDEKER OPTOELECTRONIC TECHNOLOGY CO.,LTD. Registration number: Y2024980004930 |