CN201128050Y - Radio frequency slab laser complete machine for outputting linear polarized light beam forming an angle of 45 degrees from the base plane - Google Patents
Radio frequency slab laser complete machine for outputting linear polarized light beam forming an angle of 45 degrees from the base plane Download PDFInfo
- Publication number
- CN201128050Y CN201128050Y CN 200720131341 CN200720131341U CN201128050Y CN 201128050 Y CN201128050 Y CN 201128050Y CN 200720131341 CN200720131341 CN 200720131341 CN 200720131341 U CN200720131341 U CN 200720131341U CN 201128050 Y CN201128050 Y CN 201128050Y
- Authority
- CN
- China
- Prior art keywords
- plane
- reflective mirror
- total reflective
- light beam
- laser
- 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
Images
Landscapes
- Laser Beam Processing (AREA)
- Lasers (AREA)
Abstract
The utility model relates to a RF batten laser complete appliance of outputting a linearly polarized light beam forming 45 degrees with the cardinal plane. The complete appliance comprises a RF batten CO2 laser (1) and a light beam changer, which comprises an optical converter 1 (8) and an optical converter 2 (9), a plane total reflection mirror (2) and a cylindrical surface total reflection mirror (3). The plane total reflection mirror (2) is arranged on a stand (7) through a 45 degrees oblique supporting seat 1 (4) inclining to the cardinal plane by 45 degrees, the center of the mirror surface of the plane total reflection mirror is arranged on an extension line of an output mirror center line (P-P') of the laser, the light beam reflected by the plane total reflection mirror is orthogonal with the extension line of the output mirror center line (P-P') of the laser, and inclines to the cardinal plane by 45 degrees. The cylindrical surface total reflection mirror (3) is arranged on a strut rod (6) through the other 45 degrees oblique supporting seat 2 (5) inclining to the cardinal plane by 45 degrees, and causes the link of the center of the mirror surface of the cylindrical surface total reflection mirror (3) and the center of the mirror surface of the plane total reflection mirror (2) to be a 45 degrees angle together with the cardinal plane, the link is orthogonal with the direction of outputting the light beam of the laser. The complete appliance can output the linearly polarized light beam forming 45 degrees with the cardinal plane.
Description
Technical field
The utility model relates to a kind of RF board bar CO
2The laser instrument complete machine.Be mainly used in the laser cutting of metal material.Belong to laser technology field.
Background technology
Laser cut metal material requirements light beam is a circularly polarized light, and such light cutting metal sheet material is vertical consistent with the joint-cutting width that is parallel to the laser motion direction.Otherwise, linearly polarized light cutting metal sheet material, then joint-cutting width on both direction has tangible difference.For this reason, the manufacturer of laser metal sheet material cutting Digit Control Machine Tool, what wish the LASER Light Source output bought is linearly polarized light beam with base plane (horizontal plane) inclination at 45.Otherwise, also to increase extra device in the beam inlet of Digit Control Machine Tool, in the both direction consistent size, this has increased cost to Digit Control Machine Tool, has also increased difficulty technically with the joint-cutting that guarantees sheet material.
Common RF board bar CO
2Optical transform device such as Fig. 1 of laser instrument, in the X-Y coordinate plane, laser instrument output is parallel to the linearly polarized light beam of basal plane, through plane total reflective mirror and the reflection of face of cylinder total reflective mirror, turn back two 90 °, rectangular light beam has become round light beam, and linear polarization still is parallel to basal plane.
By physics, the linearly polarized light that only favours 45 ° of the quarter wave plate total reflective mirror planes of incidence just can convert circularly polarized light to, as Fig. 2.
Common RF board bar CO
2Laser instrument, electrode plane generally are parallel to base plane, and output is parallel to the linearly polarized light of electrode plane, as Fig. 3.This light can't directly become circularly polarized light by the quarter wave plate total reflective mirror.
Germany Rofin-Sinar company is in order to satisfy the requirement of Digit Control Machine Tool company to the 45 ° of linearly polarized lights that tilt, and they tilt radio-frequency electrode 45 ° to settle from being parallel to base plane, as Fig. 4.Though the structure of Rofin has been exported 45 ° of parallax polarised lights, but because of metal electrode very heavy, brought difficulty for the support of electrode structure, thereby the stability to stability of structure, output light has all been brought very adverse influence, and solve this class problem, just cause the complexity of structure, increased cost.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, the radio frequency strip laser complete machine of a kind of energy output with base plane linearly polarized light beam at 45 is provided, and this complete machine also can satisfy the requirement of Digit Control Machine Tool company to the 45 ° of linearly polarized lights that tilt in the radio-frequency electrode plane parallel under the situation of base plane.
The purpose of this utility model is achieved in that the radio frequency strip laser complete machine of a kind of output and base plane linearly polarized light beam at 45, comprises RF board bar CO
2Laser instrument and optical beam transformation device, described optical beam transformation device comprises optical converter I, optical converter II, plane total reflective mirror and face of cylinder total reflective mirror, described plane total reflective mirror and face of cylinder total reflective mirror are installed in respectively in optical converter I and the optical converter II, described RF board bar CO
2Laser instrument is horizontally installed on the support, it is characterized in that:
The described plane total reflective mirror that is installed in the optical converter I favours base plane by 45 ° of oblique bearings and is installed on the support for 45 °, the minute surface center of this plane total reflective mirror places on the extended line of outgoing mirror center line of laser instrument, from the extended line quadrature of the outgoing mirror center line of the light beam of plane total reflective mirror outgoing and laser instrument, and favour 45 ° of basal planes;
The described face of cylinder total reflective mirror that is installed in the another optical converter II favours base plane by another 45 ° of oblique bearings and is installed on the pillar for 45 °, this pillar is installed on the support straight up, and make line and base plane between the minute surface center of the minute surface center of face of cylinder total reflective mirror and plane total reflective mirror be 45 ° of angles, this line and Laser Output Beam direction quadrature.
The utility model radio frequency strip laser complete machine is by RF board bar CO
2Laser instrument and optical beam transformation device are formed, and also are to have exported the linearly polarized light that favours 45 ° of base planes.Superiority of the present utility model is: the still parallel placement of laser instrument internal electrode with basal plane, omitted the trouble of inclination support electrode.Behind laser instrument output laser, the conversion light path that realization 45 ° of inclinations of linearly polarized light beam of the utility model handle and rectangular light beam become circular light beam combines, thereby exported the circular laser beam that has with 45 ° of linear polarizations of base plane inclination, and the laser instrument internal structure is still simple relatively, stable.
Description of drawings
Fig. 1 is common in the past RF board bar CO
2The index path of the optical transform device of laser instrument.
Fig. 2 is the index path that the linearly polarized light that favours 45 ° of the quarter wave plate total reflective mirror planes of incidence converts circularly polarized light to.
Fig. 3 is the installation position figure of common radio frequency strip laser radio-frequency electrode.
Fig. 4 is German Rofin-Sinar radio-frequency electrode installation position figure.
Fig. 5 is the horizontal layout schematic diagram of the utility model output with the radio frequency strip laser complete machine of base plane linearly polarized light beam at 45.
Fig. 6 arranges schematic diagram for the utility model output and the facade of the radio frequency strip laser complete machine of base plane linearly polarized light beam at 45.
Fig. 7 is the optical beam transformation device index path of the utility model output with the radio frequency strip laser complete machine of base plane linearly polarized light beam at 45.
Among the figure: RF board bar CO
2Laser instrument 1, laser instrument outgoing mirror 1.1, outgoing mirror center line P-P ', outgoing mirror end face A, plane total reflective mirror 2,4,45 ° of oblique bearing II 5 of 3,45 ° of oblique bearing I of face of cylinder total reflective mirror, pillar 6, support 7, optical converter I 8, optical converter II 9.
The specific embodiment
Referring to Fig. 5,6, the radio frequency strip laser complete machine of output that the utility model relates to and base plane linearly polarized light beam at 45 is by RF board bar CO
2Laser instrument 1 and optical beam transformation device are formed.Described optical beam transformation device is made up of optical converter I 8, optical converter II 9, plane total reflective mirror 2, face of cylinder total reflective mirror 4,45 ° of oblique bearing II 5 of 3,45 ° of oblique bearing I and pillar 6.Plane total reflective mirror 2 and face of cylinder total reflective mirror 3 are installed in respectively in optical converter I 8 and the optical converter II 9.
Described RF board bar CO
2Laser instrument 1 is horizontally installed on the support 7;
The described plane total reflective mirror 2 that is installed in the optical converter 8I favours 45 ° of base planes by one 45 ° oblique bearing I 4 and is installed on the support 7, on the extended line of the outgoing mirror center line P-P ' of the minute surface center O of this plane total reflective mirror 2 ' place laser instrument, from the extended line quadrature of the outgoing mirror center line P-P ' of the light beam of plane total reflective mirror 2 outgoing and laser instrument, and favour 45 ° of basal planes.
The described face of cylinder total reflective mirror 3 that is installed in the optical converter II 9 favours 45 ° of base planes by another 45 ° oblique bearing II 5 and is installed on the pillar 6, this pillar 6 is installed on the support 7 straight up, and make the minute surface center O of face of cylinder total reflective mirror 3 " and the minute surface center O of plane total reflective mirror 2 ' between line and base plane be 45 ° angle, this line is simultaneously and Laser Output Beam direction quadrature.
Operation principle:
Referring to Fig. 7, the X-axis that is parallel to the light beam of laser emitting incides on the plane total reflective mirror 2 that places three-dimensional coordinate initial point O, this mirror is turned back light beam in the Y-Z plane of three-dimensional coordinate and is 45 ° of angles of cut with Y-axis, reenter and be mapped on the face of cylinder total reflective mirror 3 ejaculation after face of cylinder total reflective mirror 3 is turned back the light beam paralleled by X axis.Record linearly polarized light final and basal plane angle at 45 and circular light beam output laser complete machine through test.
Claims (1)
1, the radio frequency strip laser complete machine of a kind of output and base plane linearly polarized light beam at 45 comprises RF board bar CO
2Laser instrument (1) and optical beam transformation device, described optical beam transformation device comprises optical converter I (8), optical converter II (9), plane total reflective mirror (2) and face of cylinder total reflective mirror (3), described plane total reflective mirror (2) and face of cylinder total reflective mirror (3) are installed in respectively in optical converter I (8) and the optical converter II (9), described RF board bar CO
2Laser instrument (1) is horizontally installed on the support (7), it is characterized in that:
The described plane total reflective mirror (2) that is installed in the optical converter I (8) favours 45 ° of base planes by one 45 ° oblique bearing I (4) and is installed on the support (7), the minute surface center of this plane total reflective mirror places on the extended line of outgoing mirror center line (P-P ') of laser instrument, from the extended line quadrature of the outgoing mirror center line (P-P ') of the light beam of plane total reflective mirror outgoing and laser instrument, and favour 45 ° of basal planes;
The described face of cylinder total reflective mirror (3) that is installed in the another optical converter II (9) favours 45 ° of base planes by another 45 ° oblique bearing II (5) and is installed on the pillar (6), this pillar (6) is installed on the support (7) straight up, and make line and base plane between the minute surface center of the minute surface center of face of cylinder total reflective mirror (3) and plane total reflective mirror (2) be 45 ° of angles, this line and Laser Output Beam direction quadrature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200720131341 CN201128050Y (en) | 2007-12-13 | 2007-12-13 | Radio frequency slab laser complete machine for outputting linear polarized light beam forming an angle of 45 degrees from the base plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200720131341 CN201128050Y (en) | 2007-12-13 | 2007-12-13 | Radio frequency slab laser complete machine for outputting linear polarized light beam forming an angle of 45 degrees from the base plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201128050Y true CN201128050Y (en) | 2008-10-08 |
Family
ID=40015875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200720131341 Expired - Fee Related CN201128050Y (en) | 2007-12-13 | 2007-12-13 | Radio frequency slab laser complete machine for outputting linear polarized light beam forming an angle of 45 degrees from the base plane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201128050Y (en) |
-
2007
- 2007-12-13 CN CN 200720131341 patent/CN201128050Y/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101685015B (en) | Line-like laser beam flux irradiating apparatus | |
| CN203643473U (en) | Atomic force microscope probe with two dimension scan function | |
| CN106842605B (en) | Light splitting device based on polarization spectroscope | |
| TW200923416A (en) | Beam shaping module | |
| WO2012104839A1 (en) | Polarizing beam splitter | |
| CN101434005B (en) | Multichannel amorphous silicon solar energy plate laser film-engraving machine | |
| CN104515470A (en) | Displacement and oscillating angle measuring light path structure for two-dimensional holographic scanning exposure workbench | |
| CN201128050Y (en) | Radio frequency slab laser complete machine for outputting linear polarized light beam forming an angle of 45 degrees from the base plane | |
| CN201104223Y (en) | Tool laser angle measurer | |
| CN102157890B (en) | Polarization-insensitive space folding laser resonator | |
| US8950879B2 (en) | Laser projection module with conical reflector supported by thin walls | |
| CN103292891B (en) | Optical fiber type synchronous tunable vibration measurement system | |
| CN101222104A (en) | Radio frequency strip laser set outputting linearly polarized light beam having an angle of 45 degree with base plane surface | |
| CN101236304A (en) | Light ray parallel adjusting device and method | |
| CN104218442A (en) | 1064nm and 532nm wavelength free switching output laser based on polarization compensator | |
| CN208608523U (en) | A kind of modularization optical path of solid state laser cavity | |
| CN201754193U (en) | Cylindrical right-angled prism | |
| US20130286629A1 (en) | Optical system for laser forming netted dots | |
| CN102096130B (en) | Prism and multi-laser generating instrument with same | |
| CN201975679U (en) | Spatial folding laser resonator with insensitive polarization | |
| CN201210201Y (en) | Light ray parallel adjusting apparatus | |
| CN202815297U (en) | Air medium split type three-dimensional right angle head | |
| CN220330243U (en) | Laser module focal length switching device | |
| CN203311081U (en) | Adjustable support device used for obliquely-disposed large-diameter reflector | |
| CN202306000U (en) | Scanning light source module and touch control screen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081008 Termination date: 20101213 |