CN204514326U - A kind of multiple spot line laser module and apply its Laser Dotted Line Appearance - Google Patents
A kind of multiple spot line laser module and apply its Laser Dotted Line Appearance Download PDFInfo
- Publication number
- CN204514326U CN204514326U CN201520221760.5U CN201520221760U CN204514326U CN 204514326 U CN204514326 U CN 204514326U CN 201520221760 U CN201520221760 U CN 201520221760U CN 204514326 U CN204514326 U CN 204514326U
- Authority
- CN
- China
- Prior art keywords
- laser
- spot
- laser module
- line
- multiple spot
- 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.)
- Expired - Fee Related
Links
Landscapes
- Laser Beam Processing (AREA)
Abstract
Multiple spot line laser module and apply its a Laser Dotted Line Appearance, wherein multiple spot line laser module comprises a laser module and is located at laser chopper adjustment seat, post lens and the lenticular lenses on this laser module emergent light direction; Described laser chopper adjustment seat comprises linear light spot mechanism for adjusting straightness and puts spot linear degree governor motion, the linearity that wherein said linear light spot mechanism for adjusting straightness is used for being incident upon a laser module point shaped laser spot of post lens regulates, and described some spot linear degree governor motion regulates for a linearity laser module being incident upon to the some shaped laser spot of lenticular lenses.The utility model in use, by the adjustment of laser chopper adjustment seat, avoids because of mismachining tolerance and rigging error, and makes the straight line hot spot of injection be curve with certain radian, thus is met the requirements of light completely; And above-mentioned laser chopper adjustment seat structure is simple, processing cost is low, manufacturing process easily realizes, and is applicable to producing in enormous quantities.
Description
Technical field
The utility model relates to a kind of laser level, particularly relates to a kind of multiple spot line laser module and applies its Laser Dotted Line Appearance.
Background technology
Laser level is as a kind of engineering instrument, and its usable range is more and more extensive.In existing laser level, because the hot spot of required line laser module is lines, usually need, with post lens, a shaped laser spot is changed into linear light spot, form the covering of the fan at more than 120 degree of angles.In use, owing to there is mismachining tolerance and rigging error thus causing a hot spot to inject post lens, the linear light spot of output is not generally straight line, but a curve having a certain radian, therefore need to try every possible means to carry out fine adjustment, this curve adjustment is in line; Equally, when point hot spot injects transmission-type multiple spot diffraction grating, the multiple spot hot spot of output is not generally point-blank yet, is the curve having certain radian yet.
Such as Chinese patent literature discloses a kind of multiple spot laser module 11 and laser dotting instrument, [application number: 201410048134.0] comprises laser module, laser connector, described laser connector is positioned at an end of a laser module 11, and a grating original paper be positioned on laser connector; Or also comprise two optical grating elements be positioned on laser connector; Or also comprise and be co-located at a grating original paper on laser connector and post lens.
Such scheme is by regulating the position of lenticular lenses, or regulate the relative position of lenticular lenses and post lens, although improve the subproblem of prior art to a certain extent, but it does not overcome the shortcoming of instrument itself, simultaneously, by regulating lenticular lenses or regulating the relative position between lenticular lenses and post lens to change a position inherently uncertainty of hot spot, need rich experience and skill.And in the application of reality, it is large that this laser module adds difficulty, and cost is high.
Summary of the invention
In view of this, the utility model provides a kind of multiple spot line laser module easy to adjust and applies the Laser Dotted Line Appearance of this multiple spot line laser module.
A kind of multiple spot line laser module, comprises a laser module and the post lens be located on this laser module emergent light direction and lenticular lenses; Described multiple spot line laser module comprises laser chopper adjustment seat further, and described laser chopper adjustment seat is arranged between described some laser module and post lens and lenticular lenses; Described laser chopper adjustment seat comprises linear light spot mechanism for adjusting straightness and puts spot linear degree governor motion, the linearity that wherein said linear light spot mechanism for adjusting straightness is used for being incident upon a laser module point shaped laser spot of post lens regulates, and described some spot linear degree governor motion regulates for a linearity laser module being incident upon to the some shaped laser spot of lenticular lenses.
Preferably, described linear light spot mechanism for adjusting straightness includes two first and tightly orders screw, tightly orders the two ends that screw is separately positioned on post lens, regulates for coupled columns lens for described two first.
Preferably, described some spot linear degree governor motion comprises two second and tightly orders screw, tightly orders the two ends that screw is separately positioned on lenticular lenses, for regulating lenticular lenses for described two second.
Preferably, described laser chopper adjustment seat also comprises straight line hot spot and many hot spots coincidence governor motion, for point of adjustment laser module injection some shaped laser spot via post lens export formed straight line hot spot, and via grid mating plate export formed multiple spot hot spot between registration.
Preferably, described straight line hot spot and many hot spots coincidence governor motion comprise two the 3rd and tightly order screw, and tightly order screw for described two the 3rd and be separately positioned on the side of post lens and lenticular lenses, the relative position for coupled columns lens and lenticular lenses regulates.
A kind of Laser Dotted Line Appearance, comprises pendulum mass and the multiple spot line laser module described at least one.
Preferably, described Laser Dotted Line Appearance comprises 2 multiple spot line laser modules.
Or, a kind of Laser Dotted Line Appearance, is characterized in that: comprise pendulum mass, at least one above-mentioned multiple spot line laser module, and at least one line laser module, wherein said line laser module forms primarily of a laser module and the post lens be located on this laser module emergent light direction.
Preferably, described Laser Dotted Line Appearance comprises 1 multiple spot line laser module, 1 line laser module.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:
Multiple spot line laser module of the present utility model, by linear light spot mechanism for adjusting straightness and the setting of putting spot linear degree governor motion, ensure that a laser module is incident upon the rectilinearity of the some shaped laser spot of post lens and lenticular lenses, doing so avoids a laser module, post lens and lenticular lenses because there is mismachining tolerance and rigging error and making the straight line hot spot of output be curve with certain radian, thus met the requirements of light completely; And above-mentioned laser adjustment mechanism structure is simple, processing cost is reduced greatly, manufacturing process is also easy to realize, be applicable to producing in enormous quantities.
Accompanying drawing explanation
Fig. 1 is the structure principle chart of multiple spot line laser module of the present utility model.
Fig. 2 is the structure principle chart of laser chopper adjustment seat in multiple spot line laser module of the present utility model.
Fig. 3 is the structure principle chart of the Laser Dotted Line Appearance of the utility model embodiment.
Fig. 4 is the structure principle chart of the Laser Dotted Line Appearance of another embodiment of the utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
Refer to Fig. 1, a kind of multiple spot laser module 1 comprises a laser module 11, laser chopper adjustment seat 12, post lens 14 and lenticular lenses 15, the point shaped laser spot 13 that some laser module 11 penetrates will be divided into two parts respectively by lenticular lenses 15 and post lens 14, wherein part point shaped laser spot 13 is projected on metope by lenticular lenses 15 and forms distribution multiple spot hot spot point-blank, another part point shaped laser spot 13 is projected on metope by post lens 14 and forms a continuous print straight line hot spot, two kinds of formation formed as shown in Fig. 1 16 that overlap.In actual use, owing to there is the existence of rigging error and mismachining tolerance, make the straight line hot spot exported normally with the curve of certain radian, and in actual use, this radian size normally by what tolerate, must be able to not be eliminated.The present embodiment, by regulating the setting of laser chopper adjustment seat 12, is made to be projected on metope by the some shaped laser spot 13 of lenticular lenses 15 and forms one and be distributed in multiple spot hot spot 16 on straight line and project to by post lens 14 continuous linear that metope is formed and overlap.
Refer to Fig. 2, laser chopper adjustment seat 12 comprises linear light spot mechanism for adjusting straightness 121, some spot linear degree governor motion 122 and straight line hot spot and many hot spots coincidence governor motion 123.
Described linear light spot mechanism for adjusting straightness 121 is the structures of similar " seesaw ", and there is the strong point centre, and two ends are respectively equipped with first and tightly order screw 1211, and first tightly orders the surperficial two ends that screw 1211 is placed in these post lens 14.Be appreciated that, so linear light spot mechanism for adjusting straightness 121 tightly orders the adjustment of screw 122 by first, make the deformation slightly on demand of " seesaw " structure, post lens 14 placed on it are driven to have minor alteration relative to the approach axis of launching spot, and then balanced out mismachining tolerance and the rigging error of inevitable existence in practical operation, the perpendicularity of incident light and post lens 14 is improved, thus it is high to reach the linear light spot linearity making to export from post lens 14, reaches real requirement completely.
In like manner known, described some spot linear degree governor motion 122 is also the structure of similar " seesaw ", there is the strong point centre, two ends are respectively equipped with second and tightly order screw 1221, and wherein said second tightly orders the surperficial two ends that screw 1221 is placed in this lenticular lenses 15, for the linearity of the multiple spot hot spot of regulation output, it is very good too that this linearity requires, otherwise, the situation a little not on straight line hot spot will be found, cause instrument unavailable.
Described straight line hot spot and many hot spots coincidence governor motion 123, its main implementation is also the 3rd tightly ordered screw 1231 by what be placed in post lens 14 and lenticular lenses 15 side respectively and regulate, particular by the relative position of adjustable column lens 14 and lenticular lenses 15, realize the straight line hot spot formed that projects via post lens 14, and via grid mating plate 15 project formed multiple spot hot spot between registration regulate, and then balanced out mismachining tolerance and the rigging error of inevitable existence in practical operation
Due to the existence of the dotted line governor motion of above-mentioned simple possible, make multiple spot line laser module all can be easy to realize in processing cost and manufacturing process, be suitable for producing in enormous quantities.
Refer to Fig. 3, the utility model additionally provides a kind of Laser Dotted Line Appearance 2, and wherein this Laser Dotted Line Appearance 2 comprises pendulum mass 21, at least one above-mentioned multiple spot line laser module 1.When this Laser Dotted Line Appearance 2 chooses 2 multiple spot line laser modules 1, the some shaped laser spot that described some laser module 11 is launched, can export the multiple spot linear light spot formed as described in 22.
Refer to Fig. 4, the present embodiment also can provide another kind of Laser Dotted Line Appearance 3, wherein this Laser Dotted Line Appearance 3 comprises pendulum mass 31, at least one above-mentioned multiple spot laser module 1, and at least one line laser module 32, wherein line laser module 32 is primarily of a laser module and the post lens composition be located on this laser module emergent light direction, that is compares multiple spot laser module 1 and lacked laser chopper adjustment seat for regulating spot linear degree.Like this when this Laser Dotted Line Appearance 2 chooses 1 multiple spot line laser module 1 and 1 line laser module 32, the some shaped laser spot that described some laser module 11 is launched, can export the multiple spot linear light spot formed as described in 33.
The Laser Dotted Line Appearance provided in the present embodiment is actually the Laser Dotted Line Appearance of a kind of point, line mixing, equally, those of ordinary skill in the art are known, according to the difference of module quantity and structure, different types of Laser Dotted Line Appearance can be formed, and then meet the demand of different environment for use and operating personnel.And, according to the demand that reality uses, the position relationship of the laser module in Laser Dotted Line Appearance shown in above-mentioned two kinds of embodiments can be adjusted, to obtain different projections.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, in addition to the implementation, all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (9)
1. a multiple spot line laser module, comprises a laser module and the post lens be located on this laser module emergent light direction and lenticular lenses; It is characterized in that: described multiple spot line laser module comprises laser chopper adjustment seat further, described laser chopper adjustment seat is arranged between described some laser module and post lens and lenticular lenses; Described laser chopper adjustment seat comprises linear light spot mechanism for adjusting straightness and puts spot linear degree governor motion, the linearity that wherein said linear light spot mechanism for adjusting straightness is used for being incident upon a laser module point shaped laser spot of post lens regulates, and described some spot linear degree governor motion regulates for a linearity laser module being incident upon to the some shaped laser spot of lenticular lenses.
2. multiple spot line laser module according to claim 1, it is characterized in that: described linear light spot mechanism for adjusting straightness includes two first and tightly orders screw, tightly order the two ends that screw is separately positioned on post lens, regulate for coupled columns lens for described two first.
3. multiple spot line laser module according to claim 1, it is characterized in that: described some spot linear degree governor motion comprises two second and tightly order screw, tightly order the two ends that screw is separately positioned on lenticular lenses, for regulating lenticular lenses for described two second.
4. multiple spot line laser module according to claim 1, it is characterized in that: described laser chopper adjustment seat also comprises straight line hot spot and multiple spot hot spot coincidence governor motion, for point of adjustment laser module injection some shaped laser spot via post lens export formed straight line hot spot, and via grid mating plate export formed multiple spot hot spot between registration.
5. multiple spot line laser module according to claim 4, it is characterized in that: described straight line hot spot and multiple spot hot spot coincidence governor motion comprise two the 3rd and tightly order screw, tightly ordering screw for described two the 3rd is separately positioned on the side of post lens and lenticular lenses, and the relative position for coupled columns lens and lenticular lenses regulates.
6. a Laser Dotted Line Appearance, is characterized in that: comprise pendulum mass and at least one multiple spot line laser module as described in claim 1 to 5.
7. Laser Dotted Line Appearance according to claim 6, is characterized in that: described Laser Dotted Line Appearance comprises 2 multiple spot line laser modules.
8. a Laser Dotted Line Appearance, it is characterized in that: comprise pendulum mass, at least one multiple spot line laser module as described in claim 1 to 5, and at least one line laser module, wherein said line laser module forms primarily of a laser module and the post lens be located on this laser module emergent light direction.
9. Laser Dotted Line Appearance according to claim 8, is characterized in that: described Laser Dotted Line Appearance comprises 1 multiple spot line laser module, 1 line laser module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520221760.5U CN204514326U (en) | 2015-04-14 | 2015-04-14 | A kind of multiple spot line laser module and apply its Laser Dotted Line Appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520221760.5U CN204514326U (en) | 2015-04-14 | 2015-04-14 | A kind of multiple spot line laser module and apply its Laser Dotted Line Appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204514326U true CN204514326U (en) | 2015-07-29 |
Family
ID=53712294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520221760.5U Expired - Fee Related CN204514326U (en) | 2015-04-14 | 2015-04-14 | A kind of multiple spot line laser module and apply its Laser Dotted Line Appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204514326U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525499A (en) * | 2017-10-12 | 2017-12-29 | 华北理工大学 | Laser Curve intelligence paying out machine and its application method |
| CN109541773A (en) * | 2018-12-27 | 2019-03-29 | 天津国阳科技发展有限公司 | Adjust the grating line method parallel with linear light source |
| CN112556673A (en) * | 2020-12-07 | 2021-03-26 | 北京市测绘设计研究院 | Axial line vertical transmission measuring method and automatic receiving device for super high-rise building |
-
2015
- 2015-04-14 CN CN201520221760.5U patent/CN204514326U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525499A (en) * | 2017-10-12 | 2017-12-29 | 华北理工大学 | Laser Curve intelligence paying out machine and its application method |
| CN109541773A (en) * | 2018-12-27 | 2019-03-29 | 天津国阳科技发展有限公司 | Adjust the grating line method parallel with linear light source |
| CN112556673A (en) * | 2020-12-07 | 2021-03-26 | 北京市测绘设计研究院 | Axial line vertical transmission measuring method and automatic receiving device for super high-rise building |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204514326U (en) | A kind of multiple spot line laser module and apply its Laser Dotted Line Appearance | |
| US7839573B2 (en) | Device for homogenizing radiation by means of irregular microlens arrays | |
| CN103620506A (en) | Optical scanning apparatus, system and method | |
| CN104360485B (en) | Linear laser light source and image acquisition system | |
| CN105929559A (en) | Laser module, laser module preparation method and depth measurement device | |
| WO2009048571A1 (en) | Free-form reflector array transforming a collimated beam into prescribed illumination | |
| US20220050301A1 (en) | Light Modulator and its Modulation Method | |
| CN100427995C (en) | Device for homogenizing light and arrangement for illuminating or focussing with said device | |
| CN101221288A (en) | Optical beam parameter product symmetrization device of semiconductor laser array fast and slow axis | |
| CN101784939A (en) | Multibeam scanning device | |
| US9547176B2 (en) | Device for generating laser radiation having a linear intensity distribution | |
| CN105499793A (en) | Light path beam-splitting unit of coaxial wire-feeding and depositing laser head | |
| CN103185286B (en) | Even optical element and light-source system | |
| CN109094023A (en) | 3D printer impression block group, Method of printing and 3D printer | |
| CN103676436A (en) | Light source shaping method and structure used for projection | |
| CN109116554A (en) | The design method of light integrator | |
| CN204679716U (en) | Polarization characteristic is utilized to generate the apparatus for shaping of parallel flat top beam | |
| CN109669225A (en) | Optical matrix system, condenser system and fly's-eye lens | |
| CN202676983U (en) | Laser light source and related lighting device | |
| CN104953465A (en) | Homogenizing device for laser diode array light beam based on space spectrum division processing | |
| CN202485675U (en) | Laser line-throwing instrument | |
| CN202886732U (en) | Compensatory light source system and train operation fault dynamic image detection equipment | |
| CN204256241U (en) | Plane mirror three-dimension adjusting mechanism | |
| CN103760689A (en) | Expected multi-beam far field focal spot position control method based on optical phased arrays | |
| CN201674110U (en) | Device for realizing semiconductor laser array beam combination and optical fiber couple |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20210414 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |