CN102878453A - Light source mechanism capable of moving along spherical track - Google Patents
Light source mechanism capable of moving along spherical track Download PDFInfo
- Publication number
- CN102878453A CN102878453A CN2012103111878A CN201210311187A CN102878453A CN 102878453 A CN102878453 A CN 102878453A CN 2012103111878 A CN2012103111878 A CN 2012103111878A CN 201210311187 A CN201210311187 A CN 201210311187A CN 102878453 A CN102878453 A CN 102878453A
- Authority
- CN
- China
- Prior art keywords
- light source
- inside casing
- housing
- light
- end axle
- 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
Images
Landscapes
- Optical Transform (AREA)
Abstract
The invention provides a light source mechanism capable of moving along a spherical track, belongs to the field of mechanical structures, and particularly relates to a uniform-illumination parallel light source device capable of directly emitting light rays from various angles. The light source mechanism can move along the spherical track through a two-dimensional moving mechanism, uniform parallel light sources capable of directly emitting light rays from various angles can be formed by combining light sources, and spatial positions of the light sources can be accurately controlled and positioned. The light source mechanism comprises the two-dimensional moving mechanism and a light source assembly capable of emitting parallel light rays, wherein an inner frame and an outer frame in the two-dimensional moving mechanism rotate around respective axes; the outer frame simultaneously drives the inner frame to rotate; the light sources circularly move in the X-axis direction and the Y-axis direction respectively, so that a spherical motion track is formed; light rays emitted from the light sources directly face a sphere center within a range of the motion track all the time, the distances from the light rays to the sphere center are equal, and consistency of illumination is kept. The position of a spherical center point of the spherical track of the light sources is changed by changing the positions of the light sources on a light source mounting plate.
Description
Technical field
The present invention relates to mechanical structure field, be specifically related to a kind of light source mechanism that realizes the spheric motion track, particularly realize the even device that waits the source of parallel light of illumination from all angles direct projection.
Background technology
In scientific experiment, the application of various experimental light sources is very extensive; Some equipment such as the motions of optical signal tracing equipment in the space such as actinometer, theodolite are the rotations around an axis or two axis, require equipment to turn to the arbitrarily angled directional light that the illuminance such as can both receive in space and shine.The movement locus of the local device of equipment reception illumination is the sphere take crossing point of axes as the centre of sphere often, existing light source mechanism generally adopts fixed installation, can not shine in real time equipment, the equipment that can not guarantee is at the arbitrarily angled directional light that the illuminance such as can both receive.
Summary of the invention
The object of the present invention is to provide a kind of light source mechanism that realizes the spheric motion track, realize the spheric motion track by two-dimensional motion mechanism, and then can be from the even source of parallel light of all angles direct projection in conjunction with the light source realization, the while can accurately be controlled the locus with positioned light source.
For achieving the above object, light source of the present invention mechanism comprises two-dimensional motion mechanism and can send the light source assembly of directional light;
Described two-dimensional motion mechanism comprises housing, inside casing and light source installing plate; Described housing is positioned at same level face and mutually vertical with the axis of inside casing, and described light source installing plate is fixed on the top of inside casing; Described inside casing is around self axis rotation, and described housing drives inside casing and rotates synchronously around self axis rotation;
Described light source assembly comprises spot light, light hurdle and lens, and described spot light is placed in the focal range of described lens, and the light that spot light sends passes lens behind light hurdle eliminate stray light;
Described light source assembly is arranged on the light source installing plate of two-dimensional motion mechanism, and the parallel rays that described light source assembly is sent passes through the intersection point of inside casing axis and housing axis.
Described spot light is inserted on the lamp socket, pad, polyimides pad and described lamp socket are connected by screw on the light source link, described light source link one end has seam, described smooth hurdle is placed in the seam of described light source link, the described light source link other end connects an end of lens barrel, the other end of described lens barrel is connected with microscope base by screw thread, and described lens are fixed on the described microscope base by threaded ring.
Described two-dimensional motion mechanism also comprises housing drive end axle system, housing driven end axle system, housing motor-decelerator, housing encoder, inside casing drive end axle system, inside casing driven end axle system, inside casing motor-decelerator, inside casing encoder; Described housing motor-decelerator is fixed on described housing drive end axle and fastens, described housing encoder is fixed on described housing driven end axle and fastens, described inside casing by described inside casing drive end axle system and described inside casing driven end coupling of shaft system on described housing, described inside casing motor-decelerator is fixed on described inside casing drive end axle and fastens, and described inside casing encoder is fixed on inside casing driven end axle and fastens.
Described spot light is halogen tungsten lamp or deuterium lamp.
Described spot light is placed on the focus place of lens.
Described housing drive end axle system and described housing driven end axle system are fixed on the objective table, and described objective table is connected with bottom bracket by bolt.
Described two-dimensional motion mechanism housing pivot center in right-handed coordinate system is X-axis, and the inside casing pivot center is Y-axis, and the two axial lines intersection point is initial point O.
Beneficial effect of the present invention is: light source of the present invention mechanism adjusts the relative position of lens and spot light by the relative position of adjusting microscope base and lens barrel, makes spot light farthest near the focal position of lens, thereby obtains preferably light beam of the depth of parallelism; Housing motor-decelerator provides power, drives housing around the X-axis motion that rotates, and housing drives the inside casing rotation, drives simultaneously light source and moves in a circle around X-axis.Inside casing motor-decelerator provides power, drives inside casing around the Y-axis motion that rotates, and light source moves in a circle around Y-axis simultaneously.Light source is in X-axis, and the Y-axis both direction moves in a circle respectively, forms the movement locus of sphere, light source in the movement locus scope, the constantly direct projection centre of sphere that emits beam, and distance equates, keeps illuminance consistent.Two-dimensional motion mechanism of the present invention not only can be controlled the respectively rotation of X-direction and Y direction, and can control the interlock of both direction, therefore can realize the flexible positioning of light source.Be that the other end arranges respectively inside casing encoder and housing encoder at the axle relative with motor-decelerator, because axle is to be rigidly connected with housing and inside casing, so angle and position that encoder can the rotation of Measurement accuracy axle system.Change the centre of sphere point position of light source sphere track by changing the position of light source on the light source installing plate, and the centre of sphere is put just optical receiver point, optical receiver point is positioned on two-dimentional turntable X-axis or the Y-axis.
Description of drawings
Fig. 1 is two-dimensional motion mechanism schematic diagram in a kind of light source mechanism that realizes the spheric motion track of the present invention;
Fig. 2 is the light source assembly that can send directional light in the light source of the present invention mechanism;
Wherein: 1, bottom bracket, 2, objective table, 3, inside casing motor-decelerator, 4, inside casing drive end axle system, 5, housing, 6, the housing encoder, 7, housing driven end axle system, 8, light source assembly, 9, the light source installing plate, 10, inside casing, 11, inside casing driven end axle system, 12, the inside casing encoder, 13, housing drive end axle system, 14, housing motor-decelerator, 15, the light source link, 16, lens barrel, 17, microscope base, 18, threaded ring, 19, lens, 20, Guang Lan, 21, spot light, 22, lamp socket, 23 pads, 24, the polyimides pad.
The specific embodiment
The invention will be further described below in conjunction with the specific embodiment.
Embodiment one:
Referring to accompanying drawing 1,2, light source of the present invention mechanism comprises two-dimensional motion mechanism and can send the light source assembly 8 of directional light, and described two-dimensional motion mechanism comprises that bottom bracket 1, objective table 2, housing 5, housing drive end axle are 13, housing driven end axle is 7, housing motor-decelerator 14, housing encoder 6, inside casing 10, inside casing drive end axle are 4, inside casing driven end axle is 11, inside casing motor-decelerator 3, inside casing encoder 12, light source installing plate 9; Described objective table 2 is bolted with bottom bracket 1, housing drive end axle be 13 and housing driven end axle be 7 to be fixed on the objective table 2, it is on 13 that housing motor-decelerator 14 is fixed on housing drive end axle, it is on 7 that housing encoder 6 is fixed on housing driven end axle, inside casing 10 by inside casing drive end axle be 4 and inside casing driven end axle be 11 to be connected on the housing 5, light source installing plate 9 is fixed on inside casing 10 upper ends; Described light source assembly 8 comprises spot light 21, lamp socket 22, pad 23, light hurdle 20, light source link 15, lens barrel 16, microscope base 17, lens 19, threaded ring 18; Described spot light 21 is inserted on the lamp socket 22, lamp socket 22, pad 23, pad 23 are connected by screw on the light source link 15, light source link 15 1 ends have seam, light hurdle 20 is placed in the seam of light source link 15, light source link 15 other ends connect an end of lens barrel 16, the other end of lens barrel 16 is connected with microscope base 17 by screw thread, and microscope base 17 utilizes threaded ring 18 fixed lens 19; Described light source assembly 8 is arranged on the light source installing plate 9 of two-dimensional motion mechanism.
Described spot light 21 is positioned at the focus place of lens 19.
Described two-dimensional motion mechanism is in right-handed coordinate system, and housing 5 pivot centers are X-axis, and inside casing 10 pivot centers are Y-axis, and the two axial lines intersection point is initial point O.
Described spot light 21 is halogen tungsten lamp or deuterium lamp.
Embodiment two:
Two-dimensional motion mechanism housing 5 is 630mm * 702mm square frame, and inside casing 10 is 650mm * 340mm half frame.Inside casing 10, housing 5 sizes are larger, because load is less, are to save manufacturing cost, and inside casing 10, housing 5 use the straight plate of aluminium alloys to be spliced.Four axle systems of mechanism all use the pairing angular contact ball bearing of external diameter 42mm, and shaft material is 40Cr.Motor-decelerator assembly is chosen 42 type motors, supports the use planetary reduction gear, realizes 100 times of speed reducing ratio, and maximum 50N.m torque is provided.Encoder is chosen 14 absolute type hollow shaft encoders, guarantees the rotation measuring precision.During installation, assemble first the master and slave moved end of housing axle system and the master and slave moved end of inside casing axle system, then axle system in the master and slave moved end of housing is fixed on the objective table 2.Two frame bars that housing and axle system is linked to each other are connected to axle and fasten, then will other two frame bars and inside casing master, clump moving axis be connected respectively on two frame bars composition housing and housing rotation axis system.Inner frame in like manner is installed.Last mounted motor-decelerator, encoder and light source.
Light-source structure lens 19 are chosen the biconvex fused quartz lens 19 of diameter 15mm, focal length 60mm.Light source selected point light source 21.First lens 19 are put into microscope base 17 during installation, be fixed with threaded ring 18.Microscope base 17 is passed through in the screw thread precession lens barrel 16, until tighten.Then lens barrel 16 is connected together with light source link 15.At last spot light 21, pad 23 and polyimides pad 23 are installed on the light source link 15.Its Intermediate gasket 23 is used for adjusting the position at spot light 21 centers, and polyimides pad 23 plays the insulation heat-blocking action.During use, utilize the screw thread between microscope base 17 and the lens barrel 16 to adjust light source to the distance of lens 19, play focusing action, until produce preferably light beam of the depth of parallelism.
More than be the specific embodiment of the present invention, but limitation of the present invention absolutely not.
Claims (7)
1. the light source mechanism that can realize the spheric motion track is characterized in that, comprises two-dimensional motion mechanism and can send the light source assembly (8) of directional light;
Described two-dimensional motion mechanism comprises housing (5), inside casing (10) and light source installing plate (9); Described housing (5) is positioned at same level face and mutually vertical with the axis of inside casing (10), and described light source installing plate (9) is fixed on the top of inside casing (10); Described inside casing (10) is around self axis rotation, and described housing (5) drives inside casing (10) and rotates synchronously around self axis rotation;
Described light source assembly (8) comprises spot light, Guang Lan (20) and lens (19), described spot light (21) is placed in the focal range of described lens (19), and the light that spot light (21) sends passes lens (19) and obtains parallel rays after light hurdle (20) eliminate veiling glare;
Described light source assembly (8) is arranged on the light source installing plate (9) of two-dimensional motion mechanism, and the directional light that described light source assembly (8) is sent passes through the intersection point of inside casing axis and housing axis.
2. light source according to claim 1 mechanism, it is characterized in that, described spot light (21) is inserted on the lamp socket (22), pad (23), polyimides pad (24) and described lamp socket (22) are connected by screw on the light source link (15), described light source link (15) one ends have seam, described smooth hurdle (20) is placed in the seam of described light source link (15), described light source link (15) other end connects an end of lens barrel (16), the other end of described lens barrel (16) is connected with microscope base (17) by screw thread, and described lens (19) are fixed on the described microscope base (17) by threaded ring (18).
3. light source according to claim 1 mechanism, it is characterized in that described two-dimensional motion mechanism also comprises housing drive end axle system (13), housing driven end axle system (7), housing motor-decelerator (14), housing encoder (6), inside casing drive end axle system (4), inside casing driven end axle system (11), inside casing motor-decelerator (3), inside casing encoder (12); Described housing motor-decelerator (14) is fixed in the described housing drive end axle system (13), described housing encoder (6) is fixed in the described housing driven end axle system (7), described inside casing (10) is connected on the described housing (5) by described inside casing drive end axle system (4) and described inside casing driven end axle system (11), described inside casing motor-decelerator (3) is fixed in the described inside casing drive end axle system (4), and described inside casing encoder (12) is fixed in the inside casing driven end axle system (11).
4. light source according to claim 1 mechanism is characterized in that described spot light (21) is placed on the focus place of lens (19).
5. light source according to claim 1 and 2 mechanism is characterized in that described spot light (21) is halogen tungsten lamp or deuterium lamp.
6. light source according to claim 3 mechanism is characterized in that, described housing drive end axle system (13) and described housing driven end axle are that (7) are fixed on the objective table (2), and described objective table (2) is connected with bottom bracket (1) by bolt.
7. light source according to claim 1 mechanism is characterized in that described two-dimensional motion mechanism housing pivot center in right-handed coordinate system is X-axis, and the inside casing pivot center is Y-axis, and the two axial lines intersection point is initial point O.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210311187.8A CN102878453B (en) | 2012-08-28 | 2012-08-28 | Light source mechanism capable of moving along spherical track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210311187.8A CN102878453B (en) | 2012-08-28 | 2012-08-28 | Light source mechanism capable of moving along spherical track |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102878453A true CN102878453A (en) | 2013-01-16 |
| CN102878453B CN102878453B (en) | 2014-12-24 |
Family
ID=47479891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210311187.8A Expired - Fee Related CN102878453B (en) | 2012-08-28 | 2012-08-28 | Light source mechanism capable of moving along spherical track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102878453B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104122245A (en) * | 2013-04-26 | 2014-10-29 | 中国计量科学研究院 | Method for introduction of standard light source into calibration optical path of portable Raman spectrometer |
| CN111308743A (en) * | 2019-12-12 | 2020-06-19 | 苏州精濑光电有限公司 | Macroscopic detection equipment plummer |
| CN113551884A (en) * | 2021-06-25 | 2021-10-26 | 横店集团东磁有限公司 | Device for evaluating integral lens Flare |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0275095B1 (en) * | 1987-01-14 | 1993-10-06 | Ichikoh Industries Limited | An optical axis adjusting apparatus of a projector type headlight |
| CN101173826A (en) * | 2007-11-08 | 2008-05-07 | 刘奇灵 | Sun tracing apparatus |
| CN101187705A (en) * | 2007-12-19 | 2008-05-28 | 中国科学院空间科学与应用研究中心 | Spectrum irradiance standard light source for ultraviolet optical instrument radiometric calibration |
| US20110261568A1 (en) * | 2010-02-16 | 2011-10-27 | Martin Professional A/S | Moving head light fixture with bucket shaped head |
| CN202189560U (en) * | 2011-08-11 | 2012-04-11 | 达格测试设备（苏州）有限公司 | Five-axis servo mechanism of X-ray machine |
| CN102418879A (en) * | 2011-09-04 | 2012-04-18 | 泰州市华强照明器材有限公司 | Light-emitting diode (LED) projection lamp with adjustable projection angle |
-
2012
- 2012-08-28 CN CN201210311187.8A patent/CN102878453B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0275095B1 (en) * | 1987-01-14 | 1993-10-06 | Ichikoh Industries Limited | An optical axis adjusting apparatus of a projector type headlight |
| CN101173826A (en) * | 2007-11-08 | 2008-05-07 | 刘奇灵 | Sun tracing apparatus |
| CN101187705A (en) * | 2007-12-19 | 2008-05-28 | 中国科学院空间科学与应用研究中心 | Spectrum irradiance standard light source for ultraviolet optical instrument radiometric calibration |
| US20110261568A1 (en) * | 2010-02-16 | 2011-10-27 | Martin Professional A/S | Moving head light fixture with bucket shaped head |
| CN202189560U (en) * | 2011-08-11 | 2012-04-11 | 达格测试设备（苏州）有限公司 | Five-axis servo mechanism of X-ray machine |
| CN102418879A (en) * | 2011-09-04 | 2012-04-18 | 泰州市华强照明器材有限公司 | Light-emitting diode (LED) projection lamp with adjustable projection angle |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104122245A (en) * | 2013-04-26 | 2014-10-29 | 中国计量科学研究院 | Method for introduction of standard light source into calibration optical path of portable Raman spectrometer |
| CN111308743A (en) * | 2019-12-12 | 2020-06-19 | 苏州精濑光电有限公司 | Macroscopic detection equipment plummer |
| CN111308743B (en) * | 2019-12-12 | 2022-06-03 | 苏州精濑光电有限公司 | Macroscopic detection equipment plummer |
| CN113551884A (en) * | 2021-06-25 | 2021-10-26 | 横店集团东磁有限公司 | Device for evaluating integral lens Flare |
| CN113551884B (en) * | 2021-06-25 | 2024-04-23 | 横店集团东磁有限公司 | Device for evaluating integrated lens Flare |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102878453B (en) | 2014-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204649386U (en) | A kind of high precision multiband dynamic goal simulator device | |
| CN102027290B (en) | Adjustable lighting device | |
| US20100214782A1 (en) | Projector for illuminating surfaces and generating light effects | |
| CN204328538U (en) | With the light fixture of beam conditioning arrangement | |
| CN102878453B (en) | Light source mechanism capable of moving along spherical track | |
| EP3236141A1 (en) | Driving device and lighting apparatus | |
| CN201993123U (en) | Multi-degree-of-freedom infrared target simulation test mechanism | |
| CN208859400U (en) | A kind of focusing stage lighting | |
| US10845016B2 (en) | Coordinated effects system for an automated luminaire | |
| CN203215573U (en) | Beam imaging cutting device | |
| CN102840552B (en) | Lens focusing structure and lamp adopting lens focusing structure | |
| CN103386680B (en) | A kind of parallel two degrees of freedom indicator device | |
| CN202125815U (en) | Lighting device capable of changing final light emitting angle of LED (light-emitting diode) | |
| CN204143041U (en) | A kind of regulating device of reflecting mirror | |
| CN104677304B (en) | The adjustable screen-type optical tester of ambient brightness | |
| CN201772365U (en) | Novel approximately 360-degree annular line laser projector light source | |
| CN102425765B (en) | Light spot regulating device of shadowless lamp | |
| CN104501037A (en) | Stage lamp | |
| CN208886525U (en) | A kind of LED spotlight of adjustment beam angle | |
| CN203744046U (en) | Novel integrated oscillating lamp | |
| CN207279393U (en) | One kind realizes the rotating optical system of pattern | |
| CN206638578U (en) | A kind of deuterium lamp automatic conversion lighting apparatus component | |
| CN103158608B (en) | Car light steering swivel system actuating device | |
| CN105757608A (en) | Lens, lens module and lamp | |
| CN103912826B (en) | Novel integrated moving head lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20141224 Termination date: 20160828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |