CN101859977A - Fine adjustment lens bracket used for laser - Google Patents
Fine adjustment lens bracket used for laser Download PDFInfo
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- CN101859977A CN101859977A CN 201010202026 CN201010202026A CN101859977A CN 101859977 A CN101859977 A CN 101859977A CN 201010202026 CN201010202026 CN 201010202026 CN 201010202026 A CN201010202026 A CN 201010202026A CN 101859977 A CN101859977 A CN 101859977A
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Abstract
The invention relates to a lens bracket, in particular to a fine adjustment lens bracket used for a laser. The fine adjustment lens bracket comprises a lens frame, a lens seat and an adjustment screw, and is characterized in that the lens frame consists of a flange and a lens mounting seat with spherical appearance; the lens seat is provided with lens frame mounting holes matched with the lens frame; the lens frame mounting holes comprise a first mounting hole matched with the flange and a second mounting hole matched with the lens mounting seat; the first mounting hole is in clearance fit with the flange; the second mounting hole is a conical hole and is connected with the outer spherical surface of the lens mounting seat to form line-surface matching; and the adjustment screw passes through a through hole in the lens seat to be connected with the flange through thread and is hinged with the front end of the through hole in the lens seat. The invention aims to design the fine adjustment lens bracket capable of stably arranging the lens and keeping the installation position free from the influence of thermal expansion and cold shrinkage. Compared with the prior art, the fine adjustment lens bracket has the advantages of large adjustment angle, convenient adjustment, good heat dissipation effect, high installation stability and the like.
Description
Technical field
The present invention relates to a kind of mirror holder, particularly a kind of fine adjustment lens bracket that is used on the laser.
Background technology
At present, end-face pump solid laser comprises pumping source, resonant cavity, gain media, wherein, resonant cavity is mainly by the plane total reflective mirror, output coupling mirror is formed, because the end-face pump solid laser volume is little, compact conformation, therefore most of end-face pump solid laser generally adopts spring to add screw-rod structure on mirror holder to the adjusting of each eyeglass in the laser to finely tune, this adjustment mirror holder comprises " L " type inching frame, picture frame, about adjust screw, screw and some back-moving springs are adjusted in pitching, the corner and the picture frame of " L " type inching frame are hinged, about adjust screw and be threaded with horizontal adjusting support in " L " type inching frame, about adjust the screw tail end and withstand on the picture frame, pitching is adjusted screw and is threaded with vertical adjustment support in " L " type inching frame, pitching is adjusted the screw tail end and is also withstood on the picture frame, back-moving spring is located between " L " type inching frame and the picture frame, and eyeglass is installed in the picture frame.The mirror holder volume of this structure is little, easy to adjust, yet in industrial products, because environment for use is poor, the temperature difference is also bigger, and mirror holder can not directly be fixed in the light path again, and need be fixed on earlier on the fishplate bar, just can be fixed on the light path pedestal then, thereby the influence of being expanded with heat and contract with cold is more obvious, thereby can change the deformation quantity of back-moving spring, makes the laser resonance cavity mistuning.
In the end-face pump solid laser of folded form structure, its overall structure is comparatively compact, but its optical element is comparatively complicated, the imbalance less stable, when in the laser of this cavity resonator structure, using spring to add the inching frame of screw-rod structure, can make laser unstable more, influence the stability of laser output power, not even bright dipping when serious.
The end-face pump solid laser of the average cavity configuration of ordinary straight line style, structure is comparatively simple and practical, good beam quality, but because pump light can not be absorbed by working-laser material fully, therefore unabsorbed pump light will be exported mirror holder by directive, thermal deformation takes place to the output mirror holder in the irradiation of absorptive pumping light owing to being subjected to not, and laser is lacked of proper care influences the stability of laser, if the inching frame that uses spring to add screw-rod structure in laser will make laser unstable more.
Summary of the invention
The objective of the invention is to design that a kind of that eyeglass is installed is stable, the installation site is not affected by thermal expansion and contraction is used for fine adjustment lens bracket on the laser.
In order to achieve the above object, the present invention adopts following technical solution: a kind of fine adjustment lens bracket that is used on the laser, it comprises picture frame, microscope base and adjustment screw, it is characterized in that described picture frame is that the lens mounting stand of sphere constitutes by flange and profile, microscope base is provided with the picture frame installing hole that matches with picture frame, described picture frame installing hole comprises first installing hole that matches with flange and second installing hole that matches with lens mounting stand, first installing hole and flange matched in clearance, second installing hole is a taper hole, the profile sphere of second installing hole and lens mounting stand constitutes the line face and is connected, the through hole that the adjustment screw passes in the microscope base is threaded with flange, and the through hole front end of adjusting in screw and the microscope base is hinged.
Through hole front end in described adjustment screw and the microscope base is hinged and is made of the taper counterbore and the ball pad that are located at the through hole front end, adjusts screw and is connected by the line face between ball pad and the taper counterbore, makes and adjusts the fine-tuning rotation of screw.
Described adjustment screw is located at four of flange upper and lower, left and right and adjusts on the point.
Described picture frame also comprises eyeglass installing hole, gasket ring and binding ring, binding ring is connected with the flange thread in inner cavity, the eyeglass installing hole is used to settle eyeglass, and eyeglass one side abuts against on the seam of installing hole, and the eyeglass opposite side is fixed eyeglass by gasket ring by binding ring.
Because picture frame and adjustment screw all are that the line face cooperates connection with microscope base respectively, picture frame and adjustment screw can carry out corresponding flexible rotation in trim process, in the process of fine setting, also be fixation procedure simultaneously, therefore it is not affected by thermal expansion and contraction, improve the stability of eyeglass installation site greatly, thereby can effectively improve the stability of laser.
Description of drawings
Fig. 1 partly cuts open perspective view for the present embodiment fine adjustment lens bracket.
Fig. 2 is the assembled view of picture frame modular construction in the present embodiment.
Fig. 3 is the assembled view of microscope base modular construction in the present embodiment.
Embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, present embodiment comprises picture frame, microscope base 1 and adjusts screw 4, as shown in Figure 3, described picture frame is that the lens mounting stand 3 of sphere constitutes by flange 6 and profile, and more as shown in Figure 1, described picture frame also comprises eyeglass installing hole 14, gasket ring 8 and binding ring 7, binding ring 7 is connected with flange 6 thread in inner cavity, eyeglass installing hole 14 is used to settle eyeglass 2, and eyeglass 2 one sides abut against on the seam of eyeglass installing hole 14, and eyeglass 2 opposite sides are fixed eyeglass 2 by gasket ring 8 by binding ring 7.
As shown in Figure 2, microscope base 1 is provided with the picture frame installing hole that matches with picture frame, described picture frame installing hole comprises first installing hole 9 that matches with flange and second installing hole 10 that matches with lens mounting stand 3, first installing hole 9 and flange 6 matched in clearance, second installing hole 10 is a taper hole, second installing hole 10 is connected with the profile sphere formation line face of lens mounting stand 3, make the fine-tuning rotation of coupling mirror picture frame, adjust the through hole 11 that screw 4 passes in the microscope base and be threaded with screwed hole 15 on the flange, through hole 11 front ends of adjusting in screw 4 and the microscope base are hinged.
Fig. 2, shown in Figure 1 for another example, through hole 11 front ends in described adjustment screw 4 and the microscope base are hinged and are made of taper counterbore 12 that is located at the through hole front end and ball pad 5, as shown in Figure 1, adjust screw 4 and be connected, make and adjust screw 4 fine-tuning rotations by the line face between ball pad 5 and the taper counterbore 12.
As shown in Figure 3, described adjustment screw 4 is located on four the adjustment points 13 in flange upper and lower, left and right.
Present embodiment is adjusted mirror holder and is regulated when using, and is divided into coarse adjustment and fine tuning two parts.
Coarse adjustment is that the eyeglass picture frame of packing into is fixed by gasket ring and binding ring, picture frame is adjusted screw 4 by four of upper and lower, left and right and is connected on the microscope base 1, when slowly screwing four adjustment screws, keep the picture frame plane to parallel, so that in the fine tuning process, reduce regulated quantity with the microscope base front-back as far as possible.After coarse adjustment mixes up, microscope base is fixed in the light path, the microscope base fixing hole is an oblong, can slide so that satisfy the needs of front and back inching front and back, after microscope base fixes, carefully regulate four of upper and lower, left and right and adjust screw, can reach the purpose of regulating the eyeglass pitching and the left and right sides amplitude of oscillation.
When screwing the adjustment screw, the angle of depression that can increase eyeglass; Screw down when adjusting screw the elevation angle that can increase eyeglass; When screwing a left side and adjusting screw, make the eyeglass pendulum of turning left; Screw rightly when adjusting screw, make the eyeglass pendulum of turning right; Adjust the demand that screw can satisfy adjusting by regulating four, screw in the process of adjusting at the adjustment screw simultaneously, picture frame also progressively firmly is fixed on the microscope base, therefore, also is the process of fixing in the time of adjustment process.
In sum, the present invention compared with prior art has the following advantages:
1, adjusting angle is big. Because picture frame and adjustment screw all are that the line face cooperates connection with microscope base respectively, can reach the adjusting of wide-angle.
2, easy to adjust. Adjusting screw is uniformly distributed in around the picture frame, unaffected to the another one direction when regulating the screw of one of them direction, adjustment process is fixation procedure, after mixing up, also needed to transfer in addition lock-screw and adjust mirror holder in the past, when screwing lock-screw, be easy to destroy the structure that originally mixed up, thereby adjustment is brought inconvenience.
3, good heat dissipation effect. Because picture frame cooperates connection with microscope base line face, contact-making surface is big, has improved radiating effect.
4, good stability is installed. Owing to adopt screw to regulate fixing mode, ensured the stable of mirror holder.
5, guaranteed the stability of laser performance. Because the eyeglass installation site is stable, is expanded with heat and contract with cold and that deformation takes place is very little, thereby can effectively be improved the stability of laser instrument.
Claims (4)
1. fine adjustment lens bracket that is used on the laser, it comprises picture frame, microscope base (1) and adjustment screw (4), it is characterized in that described picture frame is lens mounting stand (3) formation of sphere by flange (6) and profile, microscope base (1) is provided with the picture frame installing hole that matches with picture frame, described picture frame installing hole comprises first installing hole (9) that matches with flange and second installing hole (10) that matches with lens mounting stand (3), first installing hole (9) and flange (6) matched in clearance, second installing hole (10) is a taper hole, second installing hole (10) is connected with the profile sphere formation line face of lens mounting stand, the through hole (11) that adjustment screw (4) passes in the microscope base is threaded with flange, and through hole (11) front end of adjusting in screw (4) and the microscope base is hinged.
2. a kind of fine adjustment lens bracket that is used on the laser according to claim 1, it is characterized in that through hole (11) front end in described adjustment screw (4) and the microscope base is hinged by taper counterbore (12) that is located at the through hole front end and ball pad (5) formation, adjust screw (4) and be connected, make and adjust the fine-tuning rotation of screw (4) by the line face between ball pad (5) and the taper counterbore (12).
3. a kind of fine adjustment lens bracket that is used on the laser according to claim 2 is characterized in that described adjustment screw (4) is located at four of flange upper and lower, left and right and adjusts on the point (13).
4. a kind of fine adjustment lens bracket that is used on the laser according to claim 3, it is characterized in that described picture frame also comprises eyeglass installing hole (14), gasket ring (8) and binding ring (7), binding ring (7) is connected with flange (6) thread in inner cavity, eyeglass installing hole (14) is used to settle eyeglass (2), eyeglass (2) one sides abut against on the seam of eyeglass installing hole (14), and eyeglass (2) opposite side is fixed eyeglass (2) by gasket ring (8) by binding ring (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010202026A CN101859977B (en) | 2010-06-12 | 2010-06-12 | Fine adjustment lens bracket used for laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010202026A CN101859977B (en) | 2010-06-12 | 2010-06-12 | Fine adjustment lens bracket used for laser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101859977A true CN101859977A (en) | 2010-10-13 |
| CN101859977B CN101859977B (en) | 2012-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010202026A Active CN101859977B (en) | 2010-06-12 | 2010-06-12 | Fine adjustment lens bracket used for laser |
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| Country | Link |
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| CN (1) | CN101859977B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244734A (en) * | 2015-11-02 | 2016-01-13 | 武汉斯利沃激光器技术有限公司 | Novel trimmer of laser lens and carbon dioxide laser |
| CN108346962A (en) * | 2018-05-15 | 2018-07-31 | 中国科学院合肥物质科学研究院 | A kind of laser optical eyeglass adjustment holder |
| CN108512018A (en) * | 2018-05-30 | 2018-09-07 | 武汉华日精密激光股份有限公司 | A kind of adjustable mirror holder for solid-state laser |
| CN115877543A (en) * | 2023-02-08 | 2023-03-31 | 中国科学院长春光学精密机械与物理研究所 | Optical cavity mirror installation adjusting mechanism and installation method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001059928A (en) * | 1999-08-23 | 2001-03-06 | Ishikawajima Harima Heavy Ind Co Ltd | Device for adjusting optical element angle of optical instrument |
| CN201797228U (en) * | 2010-06-12 | 2011-04-13 | 浙江嘉泰激光科技有限公司 | Micro-adjustment lens holder used for laser |
-
2010
- 2010-06-12 CN CN201010202026A patent/CN101859977B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001059928A (en) * | 1999-08-23 | 2001-03-06 | Ishikawajima Harima Heavy Ind Co Ltd | Device for adjusting optical element angle of optical instrument |
| CN201797228U (en) * | 2010-06-12 | 2011-04-13 | 浙江嘉泰激光科技有限公司 | Micro-adjustment lens holder used for laser |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244734A (en) * | 2015-11-02 | 2016-01-13 | 武汉斯利沃激光器技术有限公司 | Novel trimmer of laser lens and carbon dioxide laser |
| CN108346962A (en) * | 2018-05-15 | 2018-07-31 | 中国科学院合肥物质科学研究院 | A kind of laser optical eyeglass adjustment holder |
| CN108346962B (en) * | 2018-05-15 | 2023-10-31 | 中国科学院合肥物质科学研究院 | Laser optical lens adjusting bracket |
| CN108512018A (en) * | 2018-05-30 | 2018-09-07 | 武汉华日精密激光股份有限公司 | A kind of adjustable mirror holder for solid-state laser |
| CN115877543A (en) * | 2023-02-08 | 2023-03-31 | 中国科学院长春光学精密机械与物理研究所 | Optical cavity mirror installation adjusting mechanism and installation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101859977B (en) | 2012-10-03 |
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Address after: 325000 No. fourteen, No. 466 Binhai Road, Wenzhou economic and Technological Development Zone, Zhejiang, China Patentee after: ZHEJIANG JIATAI LASER TECHNOLOGY CO., LTD. Address before: Jiao Feng Road Lucheng District of Wenzhou City, Zhejiang Province, No. 108 325000 Patentee before: ZHEJIANG JIATAI LASER SCIENCE & TECHNOLOGY CO., LTD. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Fine adjustment lens bracket used for laser Effective date of registration: 20200325 Granted publication date: 20121003 Pledgee: China Minsheng Banking Corp Wenzhou branch Pledgor: ZHEJIANG JIATAI LASER TECHNOLOGY Co.,Ltd. Registration number: Y2020330000121 |