CN219067465U - CO2 laser with polarizer - Google Patents
CO2 laser with polarizer Download PDFInfo
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- CN219067465U CN219067465U CN202223380248.4U CN202223380248U CN219067465U CN 219067465 U CN219067465 U CN 219067465U CN 202223380248 U CN202223380248 U CN 202223380248U CN 219067465 U CN219067465 U CN 219067465U
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Abstract
The present utility model provides a CO with polarizer 2 The laser comprises a laser tube and a polarizer, wherein the laser tube comprises an output end and a reflecting end, the polarizer comprises a polarizing frame and a polarizing sheet, and the polarizer is arranged in a glass tube shell of the output end; the output end comprises an output lens, an output lens seat and an output end valve head, the output lens is fixed on the output lens seat by lens glue, and the output lens seat is arranged on the output end valve head; the reflecting end comprises a reflecting end valve head, a rear mirror seat and a reflecting mirror, wherein the reflecting mirror is fixed on the rear mirror seat through a workpiece, and the rear mirror seat is arranged on the reflecting end valve head. This practice isThe novel output end valve head, the polarizer frame, the polarizer sheet and the reflecting end valve head are added, wherein the polarizer frame and the polarizer sheet form a polarizer, so that CO 2 The polarized light of two polarized tubes of the beam combining laser can be adjusted to enable CO 2 Two beams of light of the beam combining laser can be coupled together to increase power; the light spots are regulated together through the output end and the reflecting end, so that the far and near light spots reach the qualification standard.
Description
Technical Field
The utility model relates to the technical field of lasers, in particular to a CO with a polarizer 2 A laser.
Background
CO 2 The laser tube needs to be increased in power by changing the shape of the tube shell of the laser tube, so that the laser tube can deform for a long time, the output light spots are changed, the laser output is unstable, and the using effect of the laser tube is affected.
The existing laser tube is inevitably failed in the far and near light spots, so that the laser tube needs to be disassembled and the patch is carried out again, because of CO 2 The laser tube has high cost, the disassembly and re-pasting can have high requirements on related personnel, the disassembly and re-pasting can be realized by professional technicians, and non-professionals cannot allow the disassembly and re-pasting. Moreover, the wing wings are carefully disassembled, otherwise, part of raw materials are damaged and cannot be used.
The utility model aims at increasing output power and adjusting output light spots without changing the shape of a tube shell and disassembling a laser tube.
Disclosure of Invention
The utility model aims to provide a CO with a polarizer 2 The laser aims at increasing output power and adjusting output light spots without changing the shape of a tube shell and disassembling a laser tube.
In order to achieve the above purpose, the present utility model proposes the following technical scheme: CO with polarizer 2 The laser comprises a laser tube and a polarizer, wherein the laser tube comprises an output end and a reflecting end, the polarizer comprises a polarizing frame and a polarizing sheet, and the polarizer is arranged in a glass tube shell of the output end;
the output end comprises an output lens, an output lens seat and an output end valve head, the output lens is fixed on the output lens seat by lens glue, and the output lens seat is arranged on the output end valve head;
the reflecting end comprises a reflecting end valve head, a rear mirror seat and a reflecting mirror, wherein the reflecting mirror is fixed on the rear mirror seat through a workpiece, and the rear mirror seat is arranged on the reflecting end valve head.
Preferably, the output lens base is fixed on the output end valve head by an M4 x 22 screw and an M4 nut, and the rear lens base is fixed on the reflecting end valve head by an M4 x 22 screw and an M4 nut.
Preferably, the laser beam splitter further comprises a lens box, a phase shift lens seat is arranged at the upper end of the lens box, a phase shift lens is arranged at the phase shift lens seat, a beam combining lens seat is arranged at the lower end of the lens box, a beam combining lens is arranged at the beam combining lens seat, and output light rays of the two laser tubes pass through the phase shift lens and the beam combining lens.
Preferably, the output end valve head comprises a cylinder, six bolt holes are formed in the cylinder, adjusting bolts are connected to the bolt holes in a threaded mode, through holes are formed in the center of the cylinder and used for allowing light to pass through, and the directions of the lens seat and the output lens are deflected through the adjusting bolts, so that the purpose of adjusting the shape of light spots is achieved.
The beneficial effect, the technical scheme of this application possesses following technical effect:
the utility model increases the output end valve head, the polarizing frame, the polarizing sheet and the reflecting end valve head, wherein the polarizing frame and the polarizing sheet form a polarizer to lead CO to be discharged 2 The polarized light of two polarized tubes of the beam combining laser can be adjusted to enable CO 2 Two beams of light of the beam combining laser can be coupled together to increase power; the light spots are regulated together through the output end and the reflecting end, so that the far and near light spots reach the qualification standard.
It should be understood that all combinations of the foregoing concepts, as well as additional concepts described in more detail below, may be considered a part of the inventive subject matter of the present disclosure as long as such concepts are not mutually inconsistent.
The foregoing and other aspects, embodiments, and features of the present teachings will be more fully understood from the following description, taken together with the accompanying drawings. Other additional aspects of the utility model, such as features and/or advantages of the exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of the embodiments according to the teachings of the utility model.
Drawings
The drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the utility model will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram of the output photosynthesis of 2 laser tubes according to the present utility model.
Fig. 2 is a schematic diagram of output photosynthesis of 2 laser tubes according to the present utility model.
FIG. 3 is a schematic cross-sectional view of a polarizer according to the present utility model.
FIG. 4 is a schematic diagram of a polarizer of the present utility model.
Fig. 5 is a schematic structural view of the valve head of the output end of the present utility model.
In the drawings, the meanings of the reference numerals are as follows: 1. a laser tube; 2. an output end; 3. a reflective end; 4. a polarizer; 5. a mirror box; 6. a phase shift mirror base; 7. a phase shift mirror; 8. a beam combining lens base; 9. a beam combining lens; 201. the output end can be provided with a valve head; 202. an output lens base; 203. an output mirror; 301. the reflecting end can be provided with a valve head; 302. a rear mirror base; 303. a reflecting mirror; 401. a deflection mirror frame; 402. and a polarizing plate.
Detailed Description
For a better understanding of the technical content of the present utility model, specific examples are set forth below, along with the accompanying drawings. Aspects of the utility model are described in this disclosure with reference to the drawings, in which are shown a number of illustrative embodiments. The embodiments of the present disclosure need not be defined to include all aspects of the present utility model. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, may be implemented in any of a number of ways, as the disclosed concepts and embodiments are not limited to any implementation. Additionally, some aspects of the disclosure may be used alone or in any suitable combination with other aspects of the disclosure.
As shown in fig. 1-5, a CO with polarizer 2 Laser, bagComprising a laser tube 1 and a polarizer 4, the laser tube 1 comprising an output end 2 and a reflecting end 3, the polarizer 4 comprising a polarizing plate 402 of a polarizing mirror holder 401, the polarizer 4 being placed in a glass envelope of the output end 2 for adjusting the polarization state.
The output end 2 comprises an output mirror 203, an output mirror seat 203 and an output end valve head 201, the output mirror 203 is fixed on the output mirror seat 203 by lens glue, the output mirror seat 203 is fixed on the output end valve head 201 by M4 x 22 screws and M4 nuts, and the output end valve head 201 is arranged at the end part of the laser tube 1;
the reflecting end 3 comprises a reflecting end valve head 301, a rear mirror seat 302 and a reflecting mirror 303, the reflecting mirror 303 is fixed on the rear mirror seat 302 through a workpiece, the rear mirror seat 302 is fixed on the reflecting end valve head 301 through M4 x 22 screws and M4 nuts, and the reflecting end valve head 301 is arranged at the other end of the laser tube 1.
Still include the mirror box 5, the mirror box 5 upper end is provided with phase shift mirror 7 seat 6, phase shift mirror 7 seat 6 is provided with phase shift mirror 7, the mirror box 5 lower extreme is provided with beam combining mirror 9 seat 8, beam combining mirror 9 seat 8 is provided with beam combining mirror 9, and the output light of two laser tubes 1 passes through phase shift mirror 7 and beam combining mirror 9. The phase shift mirror 7 and the beam combining mirror 9 are matched with the polarizer, so that the outputs of 2 or more than 2 polarized tubes can be combined together, and the power is improved.
As shown in fig. 5, the output end valve head 201 includes a cylinder, six bolt holes are formed in the cylinder, an adjusting bolt is connected to the bolt holes in a threaded manner, a through hole is formed in the center of the cylinder, the through hole is used for light to pass through, and the direction of the lens seat and the direction of the output lens 203 are deflected through the adjusting bolt, so that the purpose of adjusting the shape of a light spot is achieved. Because the laser tube 1 is a valve head device (the output end can be used for valve head and the reflecting end can be used for valve head) and can be adjusted, the adjusting bolts are used for adjusting different bolts to enable the metal head to generate forces different from other directions so as to enable the direction of the metal adjusting head to deflect, the output mirror 203 is driven to deflect axially after the output mirror 203 and the metal end of the reflecting mirror 303 are slightly deformed, the light path is changed, the directions of the output mirror 203 and the reflecting mirror 303 are further adjusted, the shape of a light spot is adjusted, the best output light spot can be achieved, and the valve head device can be made of metal titanium and is not easy to deform at high temperature. The waste caused by the disassembly due to the non-adjustability of the front and rear light spots caused by the non-uniformity of the front and rear light spots is avoided. Because the polarizer is added inside the single tube, the polarization state of the single tube is adjustable, so that the output light of 2 or more laser tubes 1 can be combined together, thereby improving the power.
When the utility model is used for a high-power laser which is required, the appearance of the laser tube 1 is not required to be changed, so that the high-power beam combining laser is more stable.
The standard parts used in the application file can be purchased from the market, and can be customized according to the description of the specification and the drawing, the specific connection modes of the parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment adopt conventional models in the prior art, the control mode is controlled automatically by a controller, a control circuit of the controller can be realized by simple programming of a person skilled in the art, the control method belongs to common knowledge in the art, and the application file is mainly used for protecting a mechanical device, so the control mode and circuit connection are not explained in detail.
While the utility model has been described with reference to preferred embodiments, it is not intended to be limiting. Those skilled in the art will appreciate that various modifications and adaptations can be made without departing from the spirit and scope of the present utility model. Accordingly, the scope of the utility model is defined by the appended claims.
Claims (4)
1. CO with polarizer 2 The laser comprises a laser tube and a polarizer, wherein the laser tube comprises an output end and a reflecting end, and is characterized in that: the polarizer comprises a polarizing mirror bracket and a polarizing plate, and is arranged in a glass tube shell at the output end;
the output end comprises an output lens, an output lens seat and an output end valve head, the output lens is fixed on the output lens seat by lens glue, and the output lens seat is arranged on the output end valve head;
the reflecting end comprises a reflecting end valve head, a rear mirror seat and a reflecting mirror, wherein the reflecting mirror is fixed on the rear mirror seat through a workpiece, and the rear mirror seat is arranged on the reflecting end valve head.
2. A CO with polarizer according to claim 1 2 The laser device is characterized in that: the output lens base is fixed on the output end valve head by an M4 x 22 screw and an M4 nut, and the rear lens base is fixed on the reflecting end valve head by an M4 x 22 screw and an M4 nut.
3. A CO with polarizer according to claim 1 2 The laser device is characterized in that: the laser beam combining device comprises a laser tube, and is characterized by further comprising a lens box, wherein a phase shift lens seat is arranged at the upper end of the lens box, a phase shift lens is arranged at the phase shift lens seat, a beam combining lens seat is arranged at the lower end of the lens box, a beam combining lens is arranged at the beam combining lens seat, and output light rays of two laser tubes pass through the phase shift lens and the beam combining lens.
4. A CO with polarizer according to claim 1 2 The laser device is characterized in that: the output end valve head comprises a cylinder, six bolt holes are formed in the cylinder, adjusting bolts are connected to the bolt holes in a threaded mode, a through hole is formed in the center of the cylinder, light passes through the through hole, the direction of the lens seat and the direction of the output lens are deflected through the adjusting bolts, and the purpose of adjusting the shape of light spots is achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223380248.4U CN219067465U (en) | 2022-12-16 | 2022-12-16 | CO2 laser with polarizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223380248.4U CN219067465U (en) | 2022-12-16 | 2022-12-16 | CO2 laser with polarizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219067465U true CN219067465U (en) | 2023-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223380248.4U Active CN219067465U (en) | 2022-12-16 | 2022-12-16 | CO2 laser with polarizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219067465U (en) |
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2022
- 2022-12-16 CN CN202223380248.4U patent/CN219067465U/en active Active
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