CN117277032A - Output lens of carbon dioxide laser tube - Google Patents
Output lens of carbon dioxide laser tube Download PDFInfo
- Publication number
- CN117277032A CN117277032A CN202311405763.XA CN202311405763A CN117277032A CN 117277032 A CN117277032 A CN 117277032A CN 202311405763 A CN202311405763 A CN 202311405763A CN 117277032 A CN117277032 A CN 117277032A
- Authority
- CN
- China
- Prior art keywords
- lens
- mounting seat
- adjusting plate
- mounting
- holes
- 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.)
- Pending
Links
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 16
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 16
- 239000000428 dust Substances 0.000 claims description 16
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 15
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
- H01S3/03—Constructional details of gas laser discharge tubes
- H01S3/034—Optical devices within, or forming part of, the tube, e.g. windows, mirrors
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention relates to the technical field of carbon dioxide laser tubes, in particular to an output lens of a carbon dioxide laser tube, which comprises a lens mounting piece, wherein a light through hole is formed in the central axis of the lens mounting piece, the lens mounting piece comprises a mounting seat, an adjusting plate and a connecting piece for connecting the mounting seat and the adjusting plate, one end of the mounting seat is connected with a tube orifice of the laser tube to be an input end, one end of the connecting piece, which is far away from the input end, is provided with a lens to be an output end, and the part of the connecting piece, which is positioned between the mounting seat and the adjusting plate, is a corrugated tube, and the invention has the beneficial effects that: the adjusting effect of the adjusting plate is effectively improved, the base film mode of laser is easy to obtain, and the mode is stable and durable.
Description
Technical Field
The invention relates to the technical field of carbon dioxide laser tubes, in particular to an output lens of a carbon dioxide laser tube.
Background
The invention discloses an output lens of a carbon dioxide laser tube, which comprises a connecting piece, a heat dissipation dustproof tube and a lens mounting seat, wherein the connecting piece comprises an input end connected with a tube orifice of the laser tube and an output end detachably connected with the heat dissipation dustproof tube, an annular groove is formed in the end face of the input end, the bottom surface of the annular groove and the tube orifice of the laser tube are flat surfaces, an annular boss is arranged at the end face of the output end, the end face matched with the annular boss is a concave curved surface, the end face matched with the lens mounting seat is a convex curved surface, the input end of the connecting piece is provided with a connecting seat, the connecting seat is provided with a fine adjustment seat, the connecting seat is uniformly distributed with the fine adjustment seat, the connecting seat is provided with two end faces of the connecting seat, the connecting seat are uniformly distributed with the fine adjustment seat, the end face is provided with two end faces of the connecting seat are uniformly distributed with the fine adjustment seat, the end faces of the connecting seat are distributed with the fine adjustment seat, the end faces matched with the lens mounting seat are distributed with the annular boss, the end faces of the fine adjustment seat are distributed on the end faces, and the end faces of the output seat are matched with the fine adjustment seat are matched with the lens, and the fine adjustment seat are distributed on the end faces, and the end faces are matched with the end faces are respectively.
The output lens has the following defects: 1. the fine tuning seat is connected with the connecting seat through the connecting column, in order to enable the fine tuning seat to achieve a fine tuning function, the connecting column is arranged to be a waist-shaped column, high requirements are made on the wall thickness of the connecting column, fine tuning cannot be achieved through the fine tuning seat when the connecting column is too thick, supporting force is insufficient when the connecting column is too thin, the lens is deviated due to unstable connection, jackscrews are required to be additionally arranged for fixing the fine tuning seat, and the requirements on machining precision are too high due to the structural arrangement; 2. the jackscrew arranged on the fine adjustment seat can adjust the position of the lens along the axial direction of the jackscrew, but the position cannot be adjusted along the circumferential direction of the jackscrew, so that the practicability is limited; 3. the connecting piece does not have any dustproof measure, and dust falls into the junction of each part, causes the influence to the accuracy of laser pipe.
Disclosure of Invention
The invention aims to solve the technical problem of providing an output lens of a carbon dioxide laser tube aiming at the defects in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an output lens of carbon dioxide laser pipe, includes the lens mounting piece, is equipped with the logical unthreaded hole on its central axis, its characterized in that: the lens mounting piece comprises a mounting seat, an adjusting plate and a connecting piece for connecting the mounting seat and the adjusting plate, one end of the mounting seat is connected with a laser tube orifice to form an input end, one end of the connecting piece, which is far away from the input end, is provided with a lens to form an output end, and the part of the connecting piece, which is positioned between the mounting seat and the adjusting plate, is a corrugated tube.
The present invention having the above-described features: the connecting piece in the lens mounting piece is equivalent to the spliced pole in the background art, because the bellows is tubulose elasticity sensitive element, can produce the displacement under the pressure effect, compares in the spliced pole that adopts ordinary metal to make, adopts the bellows can effectively improve the regulation effect of regulating plate, and reduces the machining precision requirement to the bellows, has improved production efficiency and product quality.
The invention is further provided with the following steps: the mounting seat is provided with a mounting cavity for mounting the connecting piece and the adjusting plate, the connecting piece comprises a first connecting part detachably connected with the mounting seat, a second connecting part detachably connected with the adjusting plate and a corrugated pipe, and the corrugated pipe is located between the first connecting part and the second connecting part.
The present invention having the above-described features: the mounting seat, the adjusting plate and the connecting piece are arranged in a split mode, and a detachable connection mode is adopted, so that production and assembly are facilitated, production difficulty and cost are reduced, and assembly efficiency is improved.
The invention is further provided with the following steps: the adjusting plate is provided with a plurality of jackscrew mounting holes which are uniformly distributed around the light passing holes, jackscrews are arranged in the jackscrew mounting holes, and the tail ends of the jackscrews are propped against the bottom of the mounting cavity.
The present invention having the above-described features: after the lens is installed on the connecting piece, the mount pad is connected with the laser pipe, at this moment, can produce the influence to the light of lens to follow-up laser pipe's removal also can lead to the fine-tuning to the lens, leads to the lens off tracking, through installing the jackscrew on the regulating plate, adjusts the jackscrew and the installation of installing the installation of lens is done secondary adjustment with the conflict dynamics of installation chamber bottom, has improved precision, the steadiness of lens installation on output lens.
The invention is further provided with the following steps: the outer peripheral surface of the adjusting plate is provided with a plurality of locking holes which are uniformly distributed around the through light holes, locking bolts are arranged in the locking holes, and the tail ends of the locking bolts are propped against the jackscrews.
The present invention having the above-described features: through setting up the lockbolt that offsets with the jackscrew, prevent that the jackscrew from taking off, play locking effect, further guarantee the installation stability of lens.
The invention is further provided with the following steps: the outer peripheral wall of the mounting seat is provided with a plurality of regulating holes uniformly distributed around the light passing holes, regulating bolts are arranged in the regulating holes, and the tail ends of the regulating bolts are propped against the outer peripheral wall of the regulating plate.
The present invention having the above-described features: through set up the adjusting bolt that offsets with adjusting plate peripheral arm on the mount pad, can be according to actual demand, change each adjusting bolt and the position of adjusting plate in the installation cavity can be changed to the outer perisporium dynamics of contradicting, realize the fine setting of adjusting plate in circumferential position, supplementary lens is adjusted, further improves the precision of lens.
The invention is further provided with the following steps: the mounting seat is provided with a dust cover, the bottom of the dust cover is also provided with a light passing hole, the bottom of the dust cover is positioned at the upper end of the adjusting plate, the peripheral wall of the mounting seat is provided with a limiting ring which is propped against the cover opening of the dust cover, and the mounting seat is externally embedded with a sealing ring which is in interference fit with the inner wall of the dust cover.
The present invention having the above-described features: through setting up the shield, prevent that the dust from falling into inside the part, extension output lens's life improves output lens's accuracy.
The invention is described in further detail below with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is an exploded view of an embodiment of the present invention.
FIG. 3 is a schematic view of an embodiment of the present invention with the dust cap removed.
Fig. 4 is a schematic structural view of an adjusting plate according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a connector according to an embodiment of the present invention.
Fig. 6 is a cross-sectional view of an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a mounting base according to an embodiment of the invention.
Fig. 8 is a schematic structural diagram of a mounting base according to an embodiment of the invention.
Description of the embodiments
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
The output lens of a carbon dioxide laser tube as shown in fig. 1-8 comprises a lens mounting piece 10 and a dust cover 4, wherein a light through hole 8 is formed in the central axis of the lens mounting piece 10, the lens mounting piece 10 comprises a mounting seat 1, an adjusting plate 3 and a connecting piece 2 for connecting the mounting seat and the adjusting plate 3, one end of the mounting seat 1 is connected with a tube orifice of the laser tube to form an input end, an annular groove 12 connected with the tube orifice of the laser tube is arranged on the end face of the mounting seat, a lens is mounted at one end of the connecting piece 2 far away from the input end to form an output end, the end face of the output end is a concave curved surface, and the mounting seat 1, the adjusting plate 3 and the connecting piece 2 can be integrally arranged or can be arranged in a split mode.
The mounting seat 1 is provided with a mounting cavity 11 for mounting the connecting piece 2 and the adjusting plate 3, the cavity wall of the mounting cavity 11 is provided with a plurality of adjusting holes 14 uniformly distributed around the light hole 8, the adjusting holes 14 are internally provided with adjusting bolts 7, the tail ends of the adjusting bolts 7 are propped against the peripheral wall of the adjusting plate 3, the peripheral wall of the mounting seat 1 is provided with a limiting ring 13, the dust cover 4 is covered outside the mounting seat 1, the cover opening is propped against the limiting ring 13, and the mounting seat 1 is externally embedded with a sealing ring 5 in interference fit with the inner wall of the dust cover 4.
The connecting piece 2 comprises a first connecting portion 21 detachably connected with the mounting seat 1, a second connecting portion 22 detachably connected with the adjusting plate 3 and a corrugated pipe 23, wherein the corrugated pipe 23 is located between the first connecting portion 21 and the second connecting portion 22, the end face of the second connecting portion 22 is a concave curved surface, external threads are formed in the peripheral walls of the first connecting portion 21 and the second connecting portion 22, internal threads in threaded connection with the first connecting portion 21 are formed in the mounting seat 1, and internal threads in threaded connection with the second connecting portion 22 are formed in the adjusting plate 3.
The adjusting plate 3 is provided with a plurality of jackscrew mounting holes 31 which are uniformly distributed around the light passing holes 8, jackscrews 5 are arranged in the jackscrew mounting holes 31, the tail ends of the jackscrews 5 are propped against the bottom of the mounting cavity 11, the outer peripheral surface of the adjusting plate 3 is provided with a plurality of anti-loosening holes 32 which are uniformly distributed around the light passing holes 8, anti-loosening bolts 6 are arranged in the anti-loosening holes 32, and the tail ends of the anti-loosening bolts 6 are propped against the jackscrews 5.
In addition, the output lens further comprises a heat dissipation dustproof pipe and a lens mounting seat which are the same as the invention with the application number of CN20232006377. X in the background art, and the improvement of the structure is not mentioned in the text, so that the lens mounting seat is mounted on the second connecting part of the connecting piece, and the heat dissipation dustproof pipe is in threaded connection with the second connecting part of the connecting piece.
In the actual operation process, the lens is installed in the lens installation seat, the lens installation seat and the lens installation seat are fixed by using glue, then the lens installation seat is installed in the concave curved surface of the second connecting part, different angles are adjusted by lightly touching the lens installation seat through external force, the lens image of the lens is completely overlapped with the cross wires of the collimator, the lens installation seat is fixed on the second connecting part through the glue after the overlapping, the heat dissipation dustproof pipe is in threaded connection with the second connecting part of the connecting piece, the annular groove of the installation seat is fixedly connected with the laser pipe through the glue, after the whole output lens is installed on the laser pipe, the lens can displace due to shaking during assembly, firstly, the interference force between each adjusting bolt and the adjusting plate is adjusted (the interference force is increased when the adjusting bolt moves towards the adjusting plate, otherwise, the interference force is reduced), the installation position of the lens in the circumferential direction is adjusted, the interference degree between the jackscrew and the bottom of the installation cavity is adjusted, and fine adjustment of the lens is completed.
Claims (6)
1. The utility model provides an output lens of carbon dioxide laser pipe, includes the lens mounting piece, is equipped with the logical unthreaded hole on its central axis, its characterized in that: the lens mounting piece comprises a mounting seat, an adjusting plate and a connecting piece for connecting the mounting seat and the adjusting plate, one end of the mounting seat is connected with a laser tube orifice to form an input end, one end of the connecting piece, which is far away from the input end, is provided with a lens to form an output end, and the part of the connecting piece, which is positioned between the mounting seat and the adjusting plate, is a corrugated tube.
2. The output lens of a carbon dioxide laser tube of claim 1, wherein: the mounting seat is provided with a mounting cavity for mounting the connecting piece and the adjusting plate, the connecting piece comprises a first connecting part detachably connected with the mounting seat, a second connecting part detachably connected with the adjusting plate and a corrugated pipe, and the corrugated pipe is located between the first connecting part and the second connecting part.
3. The output lens of a carbon dioxide laser tube according to claim 1 or 2, characterized in that: the adjusting plate is provided with a plurality of jackscrew mounting holes which are uniformly distributed around the light passing holes, jackscrews are arranged in the jackscrew mounting holes, and the tail ends of the jackscrews are propped against the bottom of the mounting cavity.
4. The output lens of a carbon dioxide laser tube of claim 3, wherein: the outer peripheral surface of the adjusting plate is provided with a plurality of locking holes which are uniformly distributed around the through light holes, locking bolts are arranged in the locking holes, and the tail ends of the locking bolts are propped against the jackscrews.
5. The output lens of a carbon dioxide laser tube according to claim 1 or 2, characterized in that: the outer peripheral wall of the mounting seat is provided with a plurality of regulating holes uniformly distributed around the light passing holes, regulating bolts are arranged in the regulating holes, and the tail ends of the regulating bolts are propped against the outer peripheral wall of the regulating plate.
6. The output lens of a carbon dioxide laser tube according to claim 1 or 2, characterized in that: the mounting seat is provided with a dust cover, the bottom of the dust cover is also provided with a light passing hole, the bottom of the dust cover is positioned at the upper end of the adjusting plate, the peripheral wall of the mounting seat is provided with a limiting ring which is propped against the cover opening of the dust cover, and the mounting seat is externally embedded with a sealing ring which is in interference fit with the inner wall of the dust cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311405763.XA CN117277032A (en) | 2023-10-26 | 2023-10-26 | Output lens of carbon dioxide laser tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311405763.XA CN117277032A (en) | 2023-10-26 | 2023-10-26 | Output lens of carbon dioxide laser tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117277032A true CN117277032A (en) | 2023-12-22 |
Family
ID=89210583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311405763.XA Pending CN117277032A (en) | 2023-10-26 | 2023-10-26 | Output lens of carbon dioxide laser tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117277032A (en) |
-
2023
- 2023-10-26 CN CN202311405763.XA patent/CN117277032A/en active Pending
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