CN212658892U - Galvanometer light path system convenient to focus - Google Patents
Galvanometer light path system convenient to focus Download PDFInfo
- Publication number
- CN212658892U CN212658892U CN202021742902.XU CN202021742902U CN212658892U CN 212658892 U CN212658892 U CN 212658892U CN 202021742902 U CN202021742902 U CN 202021742902U CN 212658892 U CN212658892 U CN 212658892U
- Authority
- CN
- China
- Prior art keywords
- visible light
- galvanometer
- light source
- axis
- focusing
- 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.)
- Active
Links
Images
Abstract
A vibrating mirror optical path system convenient for focusing comprises an X, Y axial vibrating mirror, a focusing field lens, a beam combiner, a laser generator, a first visible light source and a second visible light source; the beam combining mirror reflects the first visible light beam emitted by the first visible light source, and enables the laser beam emitted by the laser generator to pass through along a straight line, the first visible light beam and the laser beam are overlapped under the action of the beam combining mirror, and the overlapped first visible light beam and the laser beam are transmitted in the same optical path; the superposed first visible light beam and laser beam are transmitted to a Y-axis galvanometer through an X-axis galvanometer, reflected to a focusing field lens through the Y-axis galvanometer and emitted out through the focusing field lens; the second visible light source is arranged on the side face of the Y-axis galvanometer, the second visible light beam and the first visible light beam and the laser beam which are overlapped are emitted from the same side of the focusing field lens, and an included angle is formed between the second visible light beam and the first visible light beam which are emitted by the focusing field lens. The utility model discloses mirror light path system that shakes convenient to focus compact structure, and the rational utilization space of being convenient for.
Description
Technical Field
The utility model relates to a laser equipment field, concretely relates to mirror optical path system that shakes convenient to focus-.
Background
At present, most of traditional laser equipment in the market adopts a manual red light debugging mode for focusing, and the equipment realizes red light auxiliary focusing by additionally configuring a manually adjustable red light focusing module below a galvanometer, however, when the manual red light adjusting focusing function is used in the aspect of automation equipment with limited space, a user difficultly adjusts red light manually to focus so as to enable focal lengths to be superposed, so that the use is very inconvenient and impractical, and the user can not well experience the use.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model provides a mirror optical path system shakes convenient to focus to solve the mirror portion that shakes of current traditional laser equipment, the ruddiness of adopting manual regulation is focused the module and is focused, operates inconveniently, and focuses the technical problem of difficulty.
In order to achieve the above object, the utility model provides a galvanometer optical path system convenient for focusing, which comprises an X-axis galvanometer, a Y-axis galvanometer, a focusing field lens, a beam combiner, a laser generator, a first visible light source and a second visible light source;
the laser generator is used for generating a laser beam emitted to the beam combiner, the first visible light source is used for generating a first visible light beam emitted to the beam combiner, the beam combiner reflects the first visible light beam emitted by the first visible light source and enables the laser beam emitted by the laser generator to pass along a straight line, the first visible light beam and the laser beam are overlapped under the action of the beam combiner, and the overlapped first visible light beam and the laser beam keep the same optical path for transmission;
the X-axis galvanometer is arranged on the emergent side of the beam combiner, the Y-axis galvanometer is arranged on the reflecting side of the X-axis galvanometer, the focusing field lens is arranged on the reflecting side of the Y-axis galvanometer, and the superposed first visible light beam and laser beam are firstly emitted to the Y-axis galvanometer through the X-axis galvanometer, then reflected to the focusing field lens through the Y-axis galvanometer and finally emitted through the focusing field lens;
the second visible light source is arranged on the side face of the Y-axis vibrating mirror and used for generating a second visible light beam emitted to the focusing field lens, the second visible light beam and the first visible light beam and the laser beam which are overlapped are emitted from the same side of the focusing field lens, and an included angle is formed between the second visible light beam and the first visible light beam which are emitted by the focusing field lens.
As a further preferred technical scheme of the utility model, the system still includes the casing, the casing is equipped with into unthreaded hole and light-emitting hole, laser generator with go into the unthreaded hole and connect, the focus field lens sets up in the light-emitting hole, the X axle shake the mirror Y axle shake the mirror the beam combiner first visible light source with the sealed setting of second visible light source is in the casing.
As a further preferred technical scheme of the utility model, the casing internal fixation is equipped with the X axle motor, the X axle shakes that the mirror is fixed to be set up on the output shaft of X axle motor, thereby the X axle motor rotates through its output shaft of control and drives the X axle shakes that the mirror rotates.
As a further preferred technical scheme of the utility model, the casing internal fixation is equipped with Y axle motor, the Y axle shakes that the mirror is fixed to be set up on the output shaft of Y axle motor, thereby Y axle motor rotates through its output shaft of control and drives the Y axle shakes that the mirror rotates.
As a further preferred technical scheme of the utility model, the beam combiner with first visible light source is in through fixed setting first mount pad fixed mounting in the casing, the slope of beam combiner sets up the below of first mount pad, be equipped with on the first mount pad with the through-hole that corresponds from top to bottom of beam combiner, first visible light source sets up in the through-hole, first visible light source's luminous point orientation beam combiner.
As the utility model discloses a further preferred technical scheme, the laser beam that laser generator produced passes through go into the unthreaded hole and kick into on the beam combining mirror, and jet into respectively laser beam and the first visible light beam mutually perpendicular on the beam combining mirror, the beam combining mirror is 45 degrees with this laser beam and the contained angle of this first visible light beam.
As a further preferred technical scheme of the utility model, be close to in the casing the edge mounting of light-emitting hole is equipped with the second mount pad, second visible light source fixed mounting is on the second mount pad, the luminous point orientation of second visible light source the focusing field lens.
As a further preferable technical solution of the present invention, the first visible light beam and the second visible light beam are both red light with a wavelength of 635 nm.
The utility model discloses a galvanometer optical path system convenient to focus, the first visible light source and the second visible light source that are used for supplementary focusing are integrated in the galvanometer optical path, have compact structure, are convenient for the beneficial effect of rational utilization space, have solved in narrow and small department in space, the technical problem that difficult ruddiness is focused; the first visible light generated by the first visible light source is transmitted along with the laser beam, the light-emitting angle is adjusted by the combination of the X-axis vibrating mirror and the Y-axis vibrating mirror, the position of the laser beam can be previewed by the first visible light, and the position of the second visible light generated by the second visible light source can be used as a focusing reference point, so that the laser beam can be conveniently focused, and the operation is flexible.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of an example of the galvanometer optical path system for facilitating focusing of the present invention;
fig. 2 is an installation diagram of the combination of the first visible light source and the beam combiner.
In the figure: 1. the beam combining mirror comprises a beam combining mirror 2, a first mounting seat 3, a first visible light source 4, an X-axis motor 5, an X-axis galvanometer 6, a Y-axis galvanometer 7, a Y-axis motor 8, a second mounting seat 9 and a second visible light source.
The purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description. In the preferred embodiments, the terms "upper", "lower", "left", "right", "middle" and "a" are used for the sake of clarity only, and are not intended to limit the scope of the invention, its relative relationship between the terms and their derivatives, and the scope of the invention should be understood as being limited by the claims.
As shown in fig. 1 and fig. 2, the galvanometer optical path system convenient for focusing includes an X-axis galvanometer 5, a Y-axis galvanometer 6, a focusing field lens, a beam combiner 1, a laser generator, a first visible light source 3 and a second visible light source 9;
the laser generator is used for generating a laser beam emitted to the beam combiner 1, the first visible light source 3 is used for generating a first visible light beam emitted to the beam combiner 1, the beam combiner 1 reflects the first visible light beam emitted by the first visible light source 3 and enables the laser beam emitted by the laser generator to pass along a straight line, the first visible light beam and the laser beam are overlapped under the action of the beam combiner 1, and the overlapped first visible light beam and the laser beam keep the same optical path for transmission;
the X-axis galvanometer 5 is arranged on the emergent side of the beam combiner 1, the Y-axis galvanometer 6 is arranged on the reflecting side of the X-axis galvanometer 5, the focusing field lens is arranged on the reflecting side of the Y-axis galvanometer 6, and the superposed first visible light beam and laser beam are firstly emitted to the Y-axis galvanometer 6 through the X-axis galvanometer 5, then reflected to the focusing field lens through the Y-axis galvanometer 6 and finally emitted through the focusing field lens;
the second visible light source 9 is arranged on the side surface of the Y-axis galvanometer 6, the second visible light source 9 is used for generating a second visible light beam emitted to the focusing field lens, the second visible light beam and the first visible light beam and the laser beam which are overlapped are emitted from the same side of the focusing field lens, and an included angle is formed between the second visible light beam and the first visible light beam which are emitted by the focusing field lens.
The first visible light beam generated by the first visible light source 3, the second visible light beam generated by the second visible light source 9 and the laser beam generated by the laser generator are transmitted in the focusing galvanometer optical path system and finally emitted from the focusing field lens, wherein: by controlling the rotation of the X-axis galvanometer 5 and the Y-axis galvanometer 6, the emergent angle of a first visible light beam and a laser beam which are superposed and emitted by the focusing field lens can be adjusted, the laser beam is used for marking operation, the first visible light beam is used for previewing the position of the laser beam, and the position and the direction of a second visible light beam are fixed and are used as a reference light source during focusing.
In the using process, the second visible light source 9 emits light to form a fixed visible light reference point which is used as the focus of the focusing field lens to be irradiated on a workpiece, then the rotation of the X-axis vibrating mirror 5 and the Y-axis vibrating mirror 6 is controlled through upper software, the first visible light beam is intersected with the second visible light beam, and the laser beam is focused on the focus, so that the whole debugging process does not need to adjust the mechanical positions of the first visible light source 3 and the second visible light source 9, and the beneficial effects of convenient focusing and flexible use are achieved.
In specific implementation, the system further comprises a shell, the shell is provided with a light inlet and a light outlet, the laser generator is connected with the light inlet, the focusing field lens is arranged in the light outlet, the X-axis vibrating lens 5, the Y-axis vibrating lens 6, the beam combiner 1, the first visible light source 3 and the second visible light source 9 are hermetically arranged in the shell. The optical device is hermetically arranged on the shell, so that the dustproof and waterproof performance of the whole optical path system is improved, the optical performance is better, and the service life is longer.
An X-axis motor 4 is fixedly arranged in the shell, an X-axis galvanometer 5 is fixedly arranged on an output shaft of the X-axis motor 4, and the X-axis motor 4 drives the X-axis galvanometer 5 to rotate by controlling the output shaft of the X-axis motor 4 to rotate. The Y-axis motor 7 is fixedly arranged in the shell, the Y-axis galvanometer 6 is fixedly arranged on an output shaft of the Y-axis motor 7, and the Y-axis motor 7 drives the Y-axis galvanometer 6 to rotate by controlling the output shaft of the Y-axis motor 7 to rotate.
In a specific implementation, the beam combiner 1 and the first visible light source 3 are fixedly installed through a first installation seat 2 fixedly arranged in the housing, the beam combiner 1 is obliquely arranged below the first installation seat 2, a through hole corresponding to the beam combiner 1 is formed in the first installation seat 2, the first visible light source 3 is arranged in the through hole, and a light emitting point of the first visible light source 3 faces the beam combiner 1.
The laser beam generated by the laser generator is incident on the beam combining mirror 1 through the light incident hole, the laser beam and the first visible light beam which are respectively incident on the beam combining mirror 1 are mutually vertical, and the included angles between the beam combining mirror 1 and the laser beam and the first visible light beam are both 45 degrees.
In another specific implementation, a second mounting seat 8 is fixedly arranged at an edge of the housing close to the light exit hole, the second visible light source 9 is fixedly mounted on the second mounting seat 8, and a light emitting point of the second visible light source 9 faces the focusing field lens, so that the second visible light source 9 generates two visible lights in a fixed direction.
Preferably, the first visible light beam and the second visible light beam are both red light with a wavelength of 635nm, so that a visible red light spot is formed on the workpiece, namely, the workpiece is convenient for an operator to use.
The utility model discloses a galvanometer optical path system convenient to focus, the first visible light source 3 and the second visible light source 9 that are used for supplementary focusing are integrated in the galvanometer optical path, compact structure, and the space is conveniently and rationally utilized, solve in narrow and small department in space, the difficult ruddiness problem of focusing; the first visible light generated by the first visible light source 3 is transmitted along with the laser beam, the light-emitting angle is adjusted by combining the X-axis vibrating mirror 5 and the Y-axis vibrating mirror 6, the position of the laser beam can be previewed by the first visible light, and the position of the second visible light generated by the second visible light source 9 can be used as a focusing reference point, so that the laser beam can be conveniently focused, and the operation is flexible.
Although specific embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are merely examples and that many changes and modifications may be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims.
Claims (8)
1. A galvanometer optical path system convenient for focusing is characterized by comprising an X-axis galvanometer, a Y-axis galvanometer, a focusing field lens, a beam combiner, a laser generator, a first visible light source and a second visible light source;
the laser generator is used for generating a laser beam emitted to the beam combiner, the first visible light source is used for generating a first visible light beam emitted to the beam combiner, the beam combiner reflects the first visible light beam emitted by the first visible light source and enables the laser beam emitted by the laser generator to pass along a straight line, the first visible light beam and the laser beam are overlapped under the action of the beam combiner, and the overlapped first visible light beam and the laser beam keep the same optical path for transmission;
the X-axis galvanometer is arranged on the emergent side of the beam combiner, the Y-axis galvanometer is arranged on the reflecting side of the X-axis galvanometer, the focusing field lens is arranged on the reflecting side of the Y-axis galvanometer, and the superposed first visible light beam and laser beam are firstly emitted to the Y-axis galvanometer through the X-axis galvanometer, then reflected to the focusing field lens through the Y-axis galvanometer and finally emitted through the focusing field lens;
the second visible light source is arranged on the side face of the Y-axis vibrating mirror and used for generating a second visible light beam emitted to the focusing field lens, the second visible light beam and the first visible light beam and the laser beam which are overlapped are emitted from the same side of the focusing field lens, and an included angle is formed between the second visible light beam and the first visible light beam which are emitted by the focusing field lens.
2. The galvanometer optical path system convenient for focusing according to claim 1, further comprising a housing, wherein the housing is provided with an optical inlet and an optical outlet, the laser generator is connected with the optical inlet, the focusing field lens is disposed in the optical outlet, and the X-axis galvanometer, the Y-axis galvanometer, the beam combiner, the first visible light source and the second visible light source are hermetically disposed in the housing.
3. The focusing-facilitating galvanometer optical path system as claimed in claim 2, wherein an X-axis motor is fixedly arranged in the housing, the X-axis galvanometer is fixedly arranged on an output shaft of the X-axis motor, and the X-axis motor drives the X-axis galvanometer to rotate by controlling the rotation of the output shaft of the X-axis motor.
4. The galvanometer optical path system convenient for focusing according to claim 2, wherein a Y-axis motor is fixedly arranged in the housing, the Y-axis galvanometer is fixedly arranged on an output shaft of the Y-axis motor, and the Y-axis motor drives the Y-axis galvanometer to rotate by controlling the rotation of the output shaft of the Y-axis motor.
5. The galvanometer optical path system convenient for focusing according to claim 2, wherein the beam combiner and the first visible light source are fixedly mounted by a first mounting seat fixedly arranged in the housing, the beam combiner is obliquely arranged below the first mounting seat, a through hole corresponding to the beam combiner is arranged on the first mounting seat up and down, the first visible light source is arranged in the through hole, and a light emitting point of the first visible light source faces the beam combiner.
6. The focusing-facilitating galvanometer optical path system of claim 5, wherein the laser beam generated by the laser generator is incident on the beam combiner through the light incident hole, and the laser beam and the first visible light beam respectively incident on the beam combiner are perpendicular to each other, and the beam combiner forms an angle of 45 degrees with the laser beam and the first visible light beam.
7. The optical path system for a galvanometer convenient for focusing according to claim 6, wherein a second mounting seat is fixedly arranged at an edge of the housing close to the light exit hole, the second visible light source is fixedly mounted on the second mounting seat, and a light emitting point of the second visible light source faces the focusing field lens.
8. A galvanometer optical path system convenient for focusing according to any one of claims 1 to 7, wherein the first visible light beam and the second visible light beam are both red light with a wavelength of 635 nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021742902.XU CN212658892U (en) | 2020-08-18 | 2020-08-18 | Galvanometer light path system convenient to focus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021742902.XU CN212658892U (en) | 2020-08-18 | 2020-08-18 | Galvanometer light path system convenient to focus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212658892U true CN212658892U (en) | 2021-03-05 |
Family
ID=74770245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021742902.XU Active CN212658892U (en) | 2020-08-18 | 2020-08-18 | Galvanometer light path system convenient to focus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212658892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116329769A (en) * | 2023-05-29 | 2023-06-27 | 上海凯来仪器有限公司 | Laser ablation laser ionization device, method and mass spectrometer |
-
2020
- 2020-08-18 CN CN202021742902.XU patent/CN212658892U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116329769A (en) * | 2023-05-29 | 2023-06-27 | 上海凯来仪器有限公司 | Laser ablation laser ionization device, method and mass spectrometer |
| CN116329769B (en) * | 2023-05-29 | 2023-08-04 | 上海凯来仪器有限公司 | Laser ablation laser ionization device, method and mass spectrometer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5952578B2 (en) | Vehicle lighting | |
| CN212658892U (en) | Galvanometer light path system convenient to focus | |
| CN216576062U (en) | Laser welding head integrated with vibrating mirror group | |
| CN1597087A (en) | Ultraviolet irradiating device | |
| JP2781718B2 (en) | YAG laser processing machine | |
| WO2010103973A1 (en) | Image display device | |
| CN213581587U (en) | Dynamic galvanometer with preview laser | |
| KR100524253B1 (en) | Bellows welding using pulse moderation Nd-YAG laser with the peak energy | |
| KR20200000707A (en) | Head lamp apparatus | |
| CN211822060U (en) | Light beam lamp with better imaging effect | |
| CN212682795U (en) | Novel handheld laser welding gun | |
| CN212704975U (en) | Handheld laser welding gun | |
| CN205353537U (en) | Infrared laser light filling ware | |
| CN212659817U (en) | Vibrating mirror with red light focusing function | |
| CN217701714U (en) | Laser welding head with visual positioning and temperature feedback | |
| CN219443844U (en) | Welding head applied to mechanical platform | |
| CN2699235Y (en) | Geoplane | |
| CN211667661U (en) | Tree lighting lamp is played in atmosphere rendering | |
| CN213196098U (en) | Scanning galvanometer | |
| CN218272882U (en) | Handheld laser with double infrared preview structures | |
| CN211086819U (en) | Laser homogenizing device | |
| CN212704974U (en) | Handheld laser welding gun with adjustable collimating lens | |
| US11852891B2 (en) | Laser processing device and method for processing a workpiece | |
| CN220407489U (en) | Coaxial light path structure for laser marking machine | |
| CN213764479U (en) | Multi-beam-combination engraving device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |