CN212659817U - Vibrating mirror with red light focusing function - Google Patents
Vibrating mirror with red light focusing function Download PDFInfo
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- CN212659817U CN212659817U CN202021758241.XU CN202021758241U CN212659817U CN 212659817 U CN212659817 U CN 212659817U CN 202021758241 U CN202021758241 U CN 202021758241U CN 212659817 U CN212659817 U CN 212659817U
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Abstract
A galvanometer with a red light focusing function comprises a light path base and a light path cover, wherein the light path base is provided with an installation cavity, a light inlet hole and a light outlet hole; an X, Y-axis motor reflector, a beam combiner, a fixed indication red light emitter and a preview red light emitter are arranged in the mounting cavity, the beam combiner reflects preview red light emitted by the preview red light emitter and enables laser beams to pass through, the preview red light and the laser beams are combined to form combined beams under the action of the beam combiner and emit the combined beams to the X-axis motor reflector along the same direction, and the combined beams are reflected by the X-axis motor reflector and the Y-axis motor reflector in sequence and then emit from a light outlet; the fixed indication red light emitter emits fixed indication red light emitted from the light outlet, and the fixed indication red light emitted from the light outlet is intersected with the combined light beam so as to focus the laser light beam according to the intersected intersection point. The utility model provides a in the narrow and small department in space, the difficult problem that adopts ruddiness to focus that shakes the mirror, and fixed instruction ruddiness and preview ruddiness alternately focus, it is more convenient to use.
Description
Technical Field
The utility model relates to a laser equipment field, concretely relates to mirror that shakes with ruddiness function of focusing.
Background
In a traditional laser equipment optical path system, a preview red light source and a beam combining mirror for correction are arranged, the preview red light source and the beam combining mirror need to be arranged in an optical path outside a vibrating mirror, and the laser equipment optical path is formed by processing metal plates and sectional materials, so that the beam combining mirror is very poor in sealing performance, the beam combining mirror is very easily polluted by dust, moisture and the like, and the optical performance and the normal service life of equipment are seriously influenced.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model provides a mirror that shakes with ruddiness function of focusing to in solving current laser equipment's optical path system, the leakproofness of beam combining mirror is poor, easily receives the problem of pollution such as dust, moisture.
In order to achieve the above object, the present invention provides a galvanometer with red light focusing function, including an optical path base and an optical path cover connected to each other, wherein the optical path base is provided with an installation cavity covered by the optical path cover, and an optical inlet and an optical outlet communicated with the installation cavity, the optical inlet and the optical outlet are both provided with a lens for sealing, and the optical inlet is used for injecting a laser beam;
an X-axis motor reflector, a Y-axis motor reflector, a beam combiner, a fixed indication red light emitter and a preview red light emitter are arranged in the mounting cavity, the beam combiner is used for reflecting preview red light emitted by the preview red light emitter and enabling laser beams to pass through, the preview red light and the laser beams are combined under the action of the beam combiner to form a combined beam which is emitted to the X-axis motor reflector along the same direction, and the combined beam is emitted from the light emitting hole after being reflected by the X-axis motor reflector and the Y-axis motor reflector in sequence;
the fixed indication red light emitter is used for emitting fixed indication red light emitted from the light emitting hole, and the fixed indication red light emitted from the light emitting hole is intersected with the combined light beam so as to focus the laser beam according to the intersected intersection point.
As a further preferred technical scheme of the utility model, the light path base is square seat, the light path lid is connected the top surface of light path base, it is in to go into the unthreaded hole setting the side of light path base, the unthreaded hole sets up the bottom surface of light path base.
As a further preferred technical solution of the present invention, an X-axis motor and a Y-axis motor are disposed in the mounting cavity, the X-axis motor and the Y-axis motor are respectively and fixedly connected to the light path base, and a motor press block for fixing the X-axis motor and the Y-axis motor is disposed on the light path base;
the X-axis motor reflector is fixedly arranged on an output shaft of the X-axis motor, and the X-axis motor drives the X-axis motor reflector to rotate by controlling the output shaft of the X-axis motor to rotate;
the Y-axis motor reflector is fixedly arranged on an output shaft of the Y-axis motor, and the Y-axis motor drives the Y-axis motor reflector to rotate by controlling the output shaft of the Y-axis motor to rotate.
As a further preferred technical scheme of the utility model, the center of going into the light spot, the center of beam combiner and the center of X axle motor speculum are located the straight line of same height, the laser beam directive the direction of beam combiner with preview ruddiness directive the direction of beam combiner is perpendicular, just the beam combiner is 45 degrees with the contained angle of laser beam and preview ruddiness contained angle.
As a further preferred technical solution of the present invention, a beam combiner mounting seat is fixedly disposed in the mounting cavity near the light entrance hole, and the beam combiner is mounted below the beam combiner mounting seat and located on a side surface of the light entrance hole; the preview red light emitter is mounted in the preview red light mounting hole, and the emergent direction of the preview red light emitter faces to the center of the beam combining mirror.
As a further preferred technical scheme of the utility model, the installation intracavity is close to the fixed edge of light-emitting hole is equipped with ruddiness fixing base, fixed red light emitter of instructing is installed in the ruddiness fixing base, the light-emitting direction orientation of fixed red light emitter of instructing the light-emitting hole.
As a further preferred technical scheme of the utility model, preview ruddiness with fixed instruction ruddiness is 635 nm's visible light of wavelength.
The utility model discloses a mirror that shakes with ruddiness function of focusing can reach following beneficial effect:
1) all optical devices are arranged in the sealed installation cavity, the problem that a beam combining mirror is easy to damage due to the fact that the beam combining mirror is not sealed in place in the structure of the beam combining mirror in the existing laser equipment is solved, the sealing performance is good, the beam combining mirror is not prone to being polluted, the optical performance is good, and the service life is longer;
2) all optical devices are reasonably distributed in the installation cavity, so that the problem that the galvanometer is not easy to focus by red light in a narrow space is solved, the fixed indication red light and the preview red light are focused in a crossed manner, and the use is more convenient;
3) the adaptability is wide, can satisfy different space needs.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is an exploded view of an example of the galvanometer with red light focusing function of the present invention;
fig. 2 is an assembly view of the optical circuit mount.
In the figure: 1. the light path base, 2, a beam combining mirror, 3, a beam combining mirror mounting seat, 4, an X-axis motor reflector, 5, a Y-axis motor reflector, 6, a motor pressing block, 7, a preview red light emitter, 8, a light path cover, 9, a red light fixing seat, 10, a fixed indication red light emitter, 11, a light inlet hole, 12, an X-axis motor, 13 and a Y-axis motor.
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 utility model provides a galvanometer with red light focusing function, it includes interconnect's light path base 1 and light path lid 8, light path base 1 is equipped with by the installation cavity of the sealed shroud of light path lid 8, and with the light entrance 11 and the light exit of installation cavity conduction, light entrance 11 with the light exit all install and be used for sealed lens, light entrance 11 is used for penetrating into laser beam;
an X-axis motor reflector 4, a Y-axis motor reflector 5, a beam combiner 2, a fixed indication red light emitter 10 and a preview red light emitter 7 are arranged in the mounting cavity, the beam combiner 2 is used for reflecting preview red light emitted by the preview red light emitter 7 and enabling laser beams to pass through, the preview red light and the laser beams are combined under the action of the beam combiner 2 to form a combined beam and emit the combined beam to the X-axis motor reflector 4 along the same direction, and the combined beam is emitted from the light emitting hole after being reflected by the X-axis motor reflector 4 and the Y-axis motor reflector 5 in sequence;
the fixed indication red light emitter 10 is configured to emit a fixed indication red light emitted from the light exit hole, and the fixed indication red light emitted from the light exit hole intersects with the combined light beam, so as to focus the laser light beam according to the intersecting point.
The working principle of the utility model is as follows:
the fixed indication red light emitted by the fixed indication red light emitter 10, the preview red light emitted by the preview red light emitter 7 and the laser beam are all emitted from the light outlet, the fixed indication red light and the preview red light are both visible light, and the laser beam is invisible light. The preview red light emitted by the preview red light emitter 7 and the laser beam are transmitted in the same direction after being overlapped through the beam combining mirror 2, the position of the laser beam emitted from the light outlet hole can be conveniently found according to the emergent preview red light, and meanwhile, the laser beam can be conveniently focused according to the intersection of the fixed indication red light and the preview red light.
Specifically, light path base 1 is square seat, light path lid 8 is connected the top surface of light path base 1, it sets up to go into unthreaded hole 11 the side of light path base 1, it sets up to go out the unthreaded hole the bottom surface of light path base 1.
In specific implementation, an X-axis motor 12 and a Y-axis motor 13 are arranged in the mounting cavity, the X-axis motor 12 and the Y-axis motor 13 are respectively and fixedly connected with the light path base 1, a motor pressing block 6 for fixing the X-axis motor 12 and the Y-axis motor 13 is arranged on the light path base 1, and the motor pressing block 6 is in locking connection with the light path base 1 through screws;
the X-axis motor reflector 4 is fixedly arranged on an output shaft of the X-axis motor 12, and the X-axis motor 12 drives the X-axis motor reflector 4 to rotate by controlling the output shaft to rotate;
the Y-axis motor reflector 5 is fixedly arranged on an output shaft of the Y-axis motor 13, and the Y-axis motor 13 drives the Y-axis motor reflector 5 to rotate by controlling the output shaft of the Y-axis motor 13 to rotate.
In a specific implementation, the center of the light inlet 11, the center of the beam combiner 2, and the center of the X-axis motor reflector 4 are located on a straight line at the same height, the direction in which the laser beam is emitted to the beam combiner 2 is perpendicular to the direction in which the preview red light is emitted to the beam combiner 2, and the included angle between the beam combiner 2 and the laser beam and the included angle between the preview red light are both 45 degrees.
In another specific implementation, a beam combiner mounting seat 3 is fixedly arranged in the mounting cavity close to the light inlet 11, the beam combiner mounting seat 3 is connected with the light path base 1 through screws in a locking manner, and the beam combiner 2 is mounted below the beam combiner mounting seat 3 and located on the side surface of the light inlet 11; a preview red light mounting hole which penetrates through the beam combiner 2 from top to bottom is formed in the beam combiner mounting base 3 above the beam combiner 2, the preview red light emitter 7 is mounted in the preview red light mounting hole, and the emergent direction of the preview red light emitter 7 faces to the center of the beam combiner 2.
The edge that is close to in the installation cavity goes out the unthreaded hole is fixed and is equipped with ruddiness fixing base 9, and the light fixing base is connected with the card slot block of predetermineeing on the light path base 1, fixed red light emitter 10 of instructing is installed in the ruddiness fixing base 9, the fixed light-emitting direction orientation of instructing red light emitter 10 go out the unthreaded hole. The preview red light and the fixed indication red light are both visible light with the wavelength of 635 nm.
By adopting the technical scheme, the galvanometer with the red light focusing function has good sealing performance, the beam combining mirror 2 is positioned in the sealed installation cavity and is not easy to be polluted, and the service life is longer; the focusing is convenient, the adaptability is wide, the requirements of different spaces can be met, the stability of the whole product is greatly improved, and a stable foundation is provided for the long-time high-speed operation of the machine.
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 (7)
1. The galvanometer with the red light focusing function is characterized by comprising a light path base and a light path cover which are connected with each other, wherein the light path base is provided with an installation cavity covered by the light path cover in a sealing manner, and a light inlet hole and a light outlet hole which are communicated with the installation cavity, the light inlet hole and the light outlet hole are both provided with lenses for sealing, and the light inlet hole is used for injecting laser beams;
an X-axis motor reflector, a Y-axis motor reflector, a beam combiner, a fixed indication red light emitter and a preview red light emitter are arranged in the mounting cavity, the beam combiner is used for reflecting preview red light emitted by the preview red light emitter and enabling laser beams to pass through, the preview red light and the laser beams are combined under the action of the beam combiner to form a combined beam which is emitted to the X-axis motor reflector along the same direction, and the combined beam is emitted from the light emitting hole after being reflected by the X-axis motor reflector and the Y-axis motor reflector in sequence;
the fixed indication red light emitter is used for emitting fixed indication red light emitted from the light emitting hole, and the fixed indication red light emitted from the light emitting hole is intersected with the combined light beam so as to focus the laser beam according to the intersected intersection point.
2. The galvanometer with red light focusing function according to claim 1, wherein the light path base is a square base, the light path cover is connected to a top surface of the light path base, the light inlet hole is disposed on a side surface of the light path base, and the light outlet hole is disposed on a bottom surface of the light path base.
3. The galvanometer with the red light focusing function according to claim 2, wherein an X-axis motor and a Y-axis motor are arranged in the mounting cavity, the X-axis motor and the Y-axis motor are respectively fixedly connected with the light path base, and a motor pressing block for fixing the X-axis motor and the Y-axis motor is arranged on the light path base;
the X-axis motor reflector is fixedly arranged on an output shaft of the X-axis motor, and the X-axis motor drives the X-axis motor reflector to rotate by controlling the output shaft of the X-axis motor to rotate;
the Y-axis motor reflector is fixedly arranged on an output shaft of the Y-axis motor, and the Y-axis motor drives the Y-axis motor reflector to rotate by controlling the output shaft of the Y-axis motor to rotate.
4. The galvanometer with the red light focusing function according to claim 3, wherein the center of the light inlet, the center of the beam combiner and the center of the X-axis motor reflector are located on a straight line at the same height, the direction of the laser beam emitted to the beam combiner is perpendicular to the direction of the preview red light emitted to the beam combiner, and the included angle between the beam combiner and the laser beam and the included angle between the preview red light are both 45 degrees.
5. The galvanometer with the red light focusing function according to claim 4, wherein a beam combiner mounting base is fixedly arranged in the mounting cavity near the light inlet, and the beam combiner is arranged below the beam combiner mounting base and positioned on the side surface of the light inlet; the preview red light emitter is mounted in the preview red light mounting hole, and the emergent direction of the preview red light emitter faces to the center of the beam combining mirror.
6. The galvanometer with the red light focusing function according to claim 5, wherein the Y-axis motor reflector is located above the light exit hole, a red light fixing seat is fixedly arranged at an edge of the mounting cavity close to the light exit hole, the fixed indication red light emitter is mounted in the red light fixing seat, and the light exit direction of the fixed indication red light emitter faces the light exit hole.
7. The galvanometer mirror with red light focusing function according to any one of claims 1 to 6, wherein the preview red light and the fixed indication red light are both visible light with wavelength of 635 nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021758241.XU CN212659817U (en) | 2020-08-18 | 2020-08-18 | Vibrating mirror with red light focusing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021758241.XU CN212659817U (en) | 2020-08-18 | 2020-08-18 | Vibrating mirror with red light focusing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212659817U true CN212659817U (en) | 2021-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021758241.XU Active CN212659817U (en) | 2020-08-18 | 2020-08-18 | Vibrating mirror with red light focusing function |
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| Country | Link |
|---|---|
| CN (1) | CN212659817U (en) |
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2020
- 2020-08-18 CN CN202021758241.XU patent/CN212659817U/en active Active
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