CN214478416U - Device for splitting laser and adjusting split energy - Google Patents
Device for splitting laser and adjusting split energy Download PDFInfo
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- CN214478416U CN214478416U CN202120610270.XU CN202120610270U CN214478416U CN 214478416 U CN214478416 U CN 214478416U CN 202120610270 U CN202120610270 U CN 202120610270U CN 214478416 U CN214478416 U CN 214478416U
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Abstract
The utility model discloses a laser beam splitting can adjust the device of beam splitting back energy, specifically includes: a laser for emitting a laser beam; a device housing, the laser being disposed inside the device housing; the adjusting light splitting mechanism is arranged inside the device shell and is used for preliminarily adjusting the laser beam and performing light splitting treatment; the energy adjusting mechanism is connected with the device shell and used for adjusting the energy of the laser beam after light splitting, the energy of the laser beam can be adjusted by adjusting the light splitting mechanism firstly, then light splitting treatment is carried out, secondary energy adjustment can be carried out on the laser beam after light splitting through the energy adjusting mechanism, the flexibility of energy adjustment is improved through the arrangement of two layers of adjusting devices, the adjustable range of the energy can be greatly enlarged after twice energy adjustment, and the use is more convenient.
Description
Technical Field
The utility model relates to a laser technology application, in particular to laser beam splitting can adjust the device of beam splitting back energy.
Background
Laser is another important invention of human beings after nuclear power, computers and semiconductors in 20 th century, and is called as "fastest knife", "best-line ruler" and "brightest light".
The laser is widely applied to the aspects of scientific research, production, medical treatment and the like, wherein solid laser with the same optical path length is used in many aspects, and in the application field of laser, the laser needs to be subjected to light splitting treatment in many times.
In order to solve the problems, a device for splitting laser and adjusting the energy after splitting is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a laser beam splitting can adjust the device of beam splitting back energy to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an apparatus for splitting laser light and adjusting split energy, the apparatus comprising:
the working table is provided with an operating table and used for fixing building materials to be cut;
the dust removal mechanism is used for preventing dust generated during cutting and absorbing the dust generated during cutting; and
the cutting mechanism is matched with the dust removal mechanism and used for cutting the building materials; and the supporting piece is used for installing the dust removal mechanism and the cutting mechanism.
As a further aspect of the present invention: the adjustment light splitting mechanism comprises:
the energy adjusting component is used for adjusting the primary energy of the laser beam;
the light splitting component is used for splitting the laser beam after the primary energy is adjusted;
as a further aspect of the present invention: the energy-regulating assembly comprises:
the polaroid is arranged in the device shell and used for carrying out primary energy adjustment on the laser beam;
the electro-optic crystal is arranged in the device shell and is used for being matched with the polaroid;
as a further aspect of the present invention: the light splitting assembly includes:
the reflecting prism is arranged in the device shell and is used for splitting the laser beam;
the reflector is arranged in the device shell and used for adjusting the split laser beam;
as a further aspect of the present invention: the device shell with still be provided with fast mechanism of connecing between the energy guiding mechanism, fast mechanism of connecing includes:
the quick connector is fixedly connected with the energy adjusting mechanism and is used for realizing quick installation and disassembly of the device shell and the energy adjusting mechanism;
the quick connector is fixedly connected with the device shell and is used for being matched with the quick connector for use;
as a further aspect of the present invention: the quick connector includes:
the quick connector main body is of a circular structure and is fixedly connected with the energy adjusting mechanism;
the first grooves are uniformly distributed and embedded in the outer circumference of the quick connector main body; and
the spring is arranged inside the first groove and is fixedly connected with the bottom end of the first groove; and
the fixed block is arranged at an opening of the groove and fixedly connected with the spring.
As a further aspect of the present invention: the quick interface includes:
the quick connector main body is of a circular ring structure, and the inner diameter of the quick connector main body is slightly larger than the outer diameter of the quick connector main body;
the second groove is arranged on the inner circumference of the quick connector main body, corresponds to the first groove on the outer circumference of the quick connector main body in position one by one, and is provided with a through hole at the bottom; and
the moving piece penetrates through a through hole formed in the bottom of the second groove, one end of the moving piece is arranged in the second groove, and the other end of the moving piece is arranged outside the outer circumference side of the quick connector main body; and
a pressing plate fixedly connected with one end of the moving member disposed outside the outer circumferential side of the quick coupling body, and
and the limiting part is fixedly connected with one end of the moving part, which is arranged in the second groove.
As a further aspect of the present invention: the energy adjustment mechanism includes:
the mechanism shell is connected with the device shell through the quick connector;
the adjusting component is used for adjusting the energy of the laser beam after the light splitting; and
and the outlet is connected with the mechanism shell and used for emitting the laser beam with the regulated energy.
As a further aspect of the present invention: the adjustment assembly includes:
the oscillator is used for inputting laser beams and then outputting femtosecond laser pulses;
a stretcher for stretching the laser pulses output from the oscillator; and
the amplifier is used for amplifying and processing the laser pulse output by the stretcher; and
a compressor for compressing the laser pulses output by the amplifier.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a device of laser beam splitting and can adjust beam splitting back energy, adjustment beam splitting mechanism can at first carry out energy control to laser beam, will carry out beam splitting again and handle, and rethread energy guiding mechanism can carry out secondary energy control to the laser beam after the beam splitting, through setting up two-layer adjusting device, has improved the flexibility of energy control, and through twice energy control back, can greatly enlarge the adjustable range of energy, and it is more convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.
Fig. 3 is a schematic view of the light splitting of the present invention.
Fig. 4 is a schematic view of the light splitting when the pentaprism is adopted in the present invention.
Fig. 5 is a schematic view of the light splitting when the hexagonal prism is adopted in the present invention.
Fig. 6 is a schematic diagram of the working principle of the oscillator, the stretcher, the amplifier and the compressor according to the present invention.
In the figure: 1-device shell, 2-laser, 3-polaroid, 4-electro-optic crystal, 5-reflector, 6-reflecting prism, 7-slider, 8-fixed piece, 9-slide bar, 10-fast joint, 11-groove I, 12-spring, 13-fast interface, 14-groove II, 15-fixed block, 16-moving piece, 17-pressing plate, 18-limit piece, 19-mechanism shell, 20-oscillator, 21-stretcher, 22-amplifier, 23-compressor and 24-outlet.
Detailed Description
The technical solution in the embodiments of the present invention will be described in detail and fully with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments, and meanwhile, based on the embodiments of the present invention, these drawings are simplified schematic diagrams, and only illustrate the basic structure of the present invention in a schematic manner, so that it only shows the components related to the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, an embodiment of the present invention provides a device for splitting laser and adjusting energy after splitting, including:
a laser 2 for emitting a laser beam;
the device comprises a device shell 1, wherein the laser 2 is arranged inside the device shell 1; and
the adjusting light splitting mechanism is arranged inside the device shell 1 and is used for preliminarily adjusting the laser beam and performing light splitting treatment; and
and the energy adjusting mechanism is connected with the device shell 1 and is used for adjusting the energy of the laser beam after light splitting.
The embodiment of the utility model provides an in, adjustment beam splitting mechanism can carry out energy regulation to laser beam at first, will carry out the beam splitting again and handle, and rethread energy guiding mechanism can carry out secondary energy to the laser beam after the beam splitting and adjust, through setting up two-layer adjusting device, has improved the flexibility of energy regulation, and through twice energy adjustment back, can greatly enlarge the adjustable range of energy, and it is more convenient to use.
In an embodiment of the present invention, the adjusting light splitting mechanism includes:
the energy adjusting component is used for adjusting the primary energy of the laser beam;
the light splitting component is used for splitting the laser beam after the primary energy is adjusted;
in an embodiment of the present invention, the energy-adjusting assembly includes:
the polaroid 3 is arranged in the device shell 1 and is used for carrying out primary energy adjustment on the laser beam;
an electro-optical crystal 4 arranged in the device shell 1 and used for matching with the polaroid 3;
the embodiment of the utility model provides an in, light becomes linearly polarized light after 3 at the polaroid, when having voltage on the electro-optic crystal 4, the direction of polarization of electro-optic crystal 4 is perpendicular with 3 directions of polarization of polaroid, and the light beam can not pass through in the resonant cavity, plays the effect of energy storage, and when removing the voltage on the electro-optic crystal 4 suddenly, the direction of polarization of electro-optic crystal 4 is parallel with 3 directions of polarization of polaroid, and the light beam passes through in the resonant cavity, produces the huge pulse of laser to reach the purpose of adjusting the energy of laser.
The embodiment of the utility model provides an in, the electricity is connected with the regulator circuit on the electro-optic crystal 4, and the regulator circuit can adopt one-way interchange regulator circuit, carries out periodic voltage break-make to electro-optic crystal 4, and one-way interchange regulator circuit is prior art, no longer gives detailed description here.
In an embodiment of the present invention, the light splitting assembly includes:
the reflecting prism 6 is arranged in the device shell 1 and is used for splitting laser beams;
the reflector 5 is arranged in the device shell 1 and used for adjusting the split laser beam;
in the embodiment of the present invention, please refer to fig. 1, fig. 4 and fig. 5, the reflection prism 6 can be a prism, a pentaprism or a hexaprism, and can all perform the function of splitting the laser beam, and of course, the reflection prism 6 can also be other deformation forms, which is not listed here.
In an embodiment of the present invention, a quick-connection mechanism is further disposed between the device housing 1 and the energy adjustment mechanism, and the quick-connection mechanism includes:
the quick connector 10 is fixedly connected with the energy adjusting mechanism and is used for realizing quick installation and disassembly of the device shell 1 and the energy adjusting mechanism;
the quick connector 13 is fixedly connected with the device shell 1 and is used for being matched with the quick connector 10;
in an embodiment of the present invention, the quick connector 10 includes:
the quick connector main body is of a circular structure and is fixedly connected with the energy adjusting mechanism;
the first grooves 11 are uniformly distributed and embedded in the outer circumference of the quick connector main body; and
the spring 12 is arranged inside the first groove 11 and is fixedly connected with the bottom end of the first groove 11; and
and the fixing block 15 is arranged at the opening of the first groove 11 and is fixedly connected with the spring 12.
In an embodiment of the present invention, the fast interface 13 includes:
the quick connector main body is of a circular ring structure, and the inner diameter of the quick connector main body is slightly larger than the outer diameter of the quick connector main body;
the second groove 14 is arranged on the inner circumference of the quick connector main body, corresponds to the first groove 11 on the outer circumference of the quick connector main body in position one by one, and is provided with a through hole at the bottom; and
the moving piece 16 penetrates through a through hole formed in the bottom of the second groove 14, one end of the moving piece is arranged in the second groove 14, and the other end of the moving piece is arranged outside the outer circumference side of the quick connector main body; and
a pressing plate 17 fixedly connected to one end of the moving member 16 disposed outside the outer circumferential side of the quick coupling body, and
and the limiting piece 18 is fixedly connected with one end of the moving piece 16, which is arranged in the second groove 14.
In the above embodiment, the quick connector 10 may further comprise a ring member having a spiral on an outer circumference, the quick connector 13 may comprise a ring member having a reverse spiral on an inner circumference, an inner diameter of the quick connector 13 is slightly larger than an outer diameter of the quick connector 10, the spiral and the reverse spiral are structurally engaged and correspond to each other, and the quick mounting and dismounting of the device housing 1 and the energy adjusting mechanism may also be achieved, so that the device is more practical and convenient and flexible to use.
Of course, the quick connector 10 and the quick connector 13 may also adopt other modifications, and are not listed here.
In an embodiment of the present invention, the energy adjusting mechanism includes:
a mechanism housing 19 connected to the device housing 1 through the quick connector 10;
the adjusting component is used for adjusting the energy of the laser beam after the light splitting; and
and an outlet 24 connected to the mechanism housing 19 for emitting the energy-adjusted laser beam.
In an embodiment of the present invention, the adjusting assembly includes:
an oscillator 20 for inputting a laser beam and outputting a femtosecond laser pulse;
a stretcher 21 for stretching the laser pulse output from the oscillator 20 to stretch the pulse width in the time domain; and
an amplifier 22 for amplifying the laser pulse output from the stretcher 21 and amplifying the pulse; and
and a compressor 23 for compressing the laser pulses output from the amplifier 22 to increase the energy density per unit area.
The femtosecond pulse width output by the oscillator 20 is widened by about million times to hundreds of femtoseconds or nanoseconds in a time domain through the stretcher 21, the peak power of the pulse can be greatly reduced, the energy density on a unit area is ensured, then the pulse width is amplified in the amplifier 22, finally the compressor 23 compensates dispersion, and the pulse width is compressed to the femtosecond level, so that the energy on the unit area is greatly improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. An apparatus for splitting laser light and adjusting split energy, the apparatus comprising:
a laser for emitting a laser beam;
a device housing, the laser being disposed inside the device housing; and
the adjusting light splitting mechanism is arranged inside the device shell and is used for preliminarily adjusting the laser beam and performing light splitting treatment; and
and the energy adjusting mechanism is connected with the device shell and used for adjusting the energy of the laser beam after light splitting.
2. The apparatus for splitting laser beam and adjusting the split energy according to claim 1, wherein the splitting mechanism comprises:
the energy adjusting component is used for adjusting the primary energy of the laser beam;
and the light splitting component is used for splitting the laser beam after the primary energy is adjusted.
3. The apparatus for splitting laser light and adjusting split energy according to claim 2, wherein the energy-adjusting assembly comprises:
the polaroid is arranged in the device shell and used for carrying out primary energy adjustment on the laser beam;
and the electro-optic crystal is arranged in the device shell and is used in cooperation with the polaroid.
4. The apparatus for splitting laser beam and adjusting the split energy according to claim 2, wherein the splitting assembly comprises:
the reflecting prism is arranged in the device shell and is used for splitting the laser beam;
and the reflector is arranged in the device shell and used for adjusting the laser beam after light splitting.
5. The device for splitting laser and adjusting split energy according to claim 1, wherein a quick-connection mechanism is further disposed between the device housing and the energy adjustment mechanism, and the quick-connection mechanism includes:
the quick connector is fixedly connected with the energy adjusting mechanism and is used for realizing quick installation and disassembly of the device shell and the energy adjusting mechanism;
and the quick connector is fixedly connected with the device shell and is used in cooperation with the quick connector.
6. The apparatus for splitting laser and adjusting split energy according to claim 5, wherein the quick coupling comprises:
the quick connector main body is of a circular structure and is fixedly connected with the energy adjusting mechanism;
the first grooves are uniformly distributed and embedded in the outer circumference of the quick connector main body; and
the spring is arranged inside the first groove and is fixedly connected with the bottom end of the first groove; and
the fixed block is arranged at an opening of the groove and fixedly connected with the spring.
7. The apparatus for splitting laser beam and adjusting the split energy according to claim 5, wherein the fast interface comprises:
the quick connector main body is of a circular ring structure, and the inner diameter of the quick connector main body is slightly larger than the outer diameter of the quick connector main body;
the second groove is arranged on the inner circumference of the quick connector main body, corresponds to the first groove on the outer circumference of the quick connector main body in position one by one, and is provided with a through hole at the bottom; and
the moving piece penetrates through a through hole formed in the bottom of the second groove, one end of the moving piece is arranged in the second groove, and the other end of the moving piece is arranged outside the outer circumference side of the quick connector main body; and
a pressing plate fixedly connected with one end of the moving member disposed outside the outer circumferential side of the quick coupling body, and
and the limiting part is fixedly connected with one end of the moving part, which is arranged in the second groove.
8. The apparatus for splitting laser beam and adjusting the split energy according to claim 5, wherein the energy adjusting mechanism comprises:
the mechanism shell is connected with the device shell through the quick connector;
the adjusting component is used for adjusting the energy of the laser beam after the light splitting; and
and the outlet is connected with the mechanism shell and used for emitting the laser beam with the regulated energy.
9. The apparatus for splitting laser beam and adjusting the split energy according to claim 8, wherein the adjusting assembly comprises:
the oscillator is used for inputting laser beams and then outputting femtosecond laser pulses;
a stretcher for stretching the laser pulses output from the oscillator; and
the amplifier is used for amplifying and processing the laser pulse output by the stretcher; and
a compressor for compressing the laser pulses output by the amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120610270.XU CN214478416U (en) | 2021-03-25 | 2021-03-25 | Device for splitting laser and adjusting split energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120610270.XU CN214478416U (en) | 2021-03-25 | 2021-03-25 | Device for splitting laser and adjusting split energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214478416U true CN214478416U (en) | 2021-10-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120610270.XU Active CN214478416U (en) | 2021-03-25 | 2021-03-25 | Device for splitting laser and adjusting split energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214478416U (en) |
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2021
- 2021-03-25 CN CN202120610270.XU patent/CN214478416U/en active Active
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