WO2016065650A1 - Method for assembling manually-adjusted high-precision lens apparatus - Google Patents
Method for assembling manually-adjusted high-precision lens apparatus Download PDFInfo
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- WO2016065650A1 WO2016065650A1 PCT/CN2014/090136 CN2014090136W WO2016065650A1 WO 2016065650 A1 WO2016065650 A1 WO 2016065650A1 CN 2014090136 W CN2014090136 W CN 2014090136W WO 2016065650 A1 WO2016065650 A1 WO 2016065650A1
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
Definitions
- the present invention relates to the field of optical technologies, and in particular, to a method for assembling a high precision manual adjustment lens device.
- High-precision (micron-scale) lenses for laser applications are generally assembled from lens mounts and laser generators. All high-precision components are processed by high-precision processing equipment and then fixed by high-precision equipment. Packaged. However, high-precision machining and packaging equipment are particularly expensive, and the processing cycle is long and the processing environment is extremely demanding. In addition, each high-precision device processed by high-precision processing equipment is a fixed parameter. After assembly, it cannot be adjusted according to specific requirements.
- the object of the present invention is to overcome the deficiencies of the prior art described above, and to provide a method for assembling a high-precision manual adjustment lens device with simple process, low requirements on a packaging environment, and low overall cost.
- the device can be effectively fine-tuned as required.
- a method for assembling a high-precision manual adjustment lens device includes the following steps:
- the sleeve body of the sleeve 1 and the sleeve 2 and the laser generator are positioned by screws or self-threads;
- the combination of the lens holder, the metal film and the nano lens obtained in the step d is loaded into the combination body of the sleeve 1, the sleeve 2 and the laser generator obtained in the step b, and is combined and positioned by the lens holder positioning screw. Make it one.
- the sleeve 1 and the sleeve 2 are axially fitted by a cylindrical surface having a circumference of 1-10 micrometers, preferably a cylindrical surface matching shaft having a circumference of 2 micrometers. To cooperate.
- the metal film has an accuracy of 1-10 micrometers, preferably 2 micrometers.
- step c the metal film is bonded, welded or directly pressed onto the lens holder.
- the nanolens is bonded or directly bonded to the combination of the lens holder and the metal film sheet.
- the invention has the following beneficial effects:
- the invention adds a metal film on the lens holder to facilitate the positioning of the lens, and the lens is fixed to the lens holder through the metal film, and the focal length or the gap of the lens and the laser generator can be 50 ⁇ 1 micrometer, and control precision;
- the method of the invention has simple processing conditions and low requirements on the packaging environment under the condition of achieving the same precision, and the comprehensive cost is far lower than the prior art;
- the lens device After assembly by the method of the present invention, the lens device can effectively achieve fine adjustment according to different power requirements.
- Figure 1 is an assembled view of a lens device of the present invention
- Figure 2 is a partial enlarged view of the K portion of Figure 1;
- Figure 3 is a cross-sectional view taken along the line A-A of the sleeve 1;
- Figure 4 is a cross-sectional view along line A-A of the lens device of the present invention.
- Fig. 5 is a cross-sectional view taken along line A-A of the sleeve 2.
- a method for assembling a high-precision manual adjustment lens device includes the following steps:
- the sleeve 1 and the sleeve 2 are axially matched by a cylindrical surface with a circumference of 2 micrometers, and then axially positioned by the sleeve locking screw S2 and the sleeve adjusting screw S3;
- the sleeve body of the sleeve 1 and the sleeve 2 and the laser generator 3 are positioned by screws or self-threads;
- a metal film 5 with a precision of 2 micrometers is glued or directly pressed onto the lens mount 4;
- the nanolens 6 is glued or directly pressed onto the combination of the lens holder 4 and the metal film 5;
- the combination of the lens holder 4, the metal film 5 and the nanolens 6 obtained in the step d is loaded into the sleeve 1 obtained by the step b, the sleeve 2 and the laser generator 3, and the positioning screw is passed through the lens holder.
- the S1 is combined and positioned to make it integrated, and assembly can be completed.
- FIG. 2 is a partial enlarged view showing the assembly relationship between the lens holder 4, the metal film 5 and the nanolens 6 and the sleeve 1, the sleeve 2 and the laser generator 3, by adding a metal film 5 to the lens holder 4,
- the lens is fixed to the lens holder 4 through the metal film 5, and the focal length or the gap of the lens and the laser generator 3 can be 50 ⁇ 1 ⁇ m.
- the lens device assembled by the above method can be effectively fine-tuned according to different power requirements, as shown in Figure 3-5, by adjusting S1-1, S1-2, S1-3, S1-4 four lens holder positioning screws To adjust the coordinates of the lens in the X and Y axes, such as tightening the S1-1 angle by 1 degree, then loosening the S1-4 angle by 1 degree, adjusting the X coordinate by 0.5 to 1.2 microns, and so on; by adjusting S2-1, S2-2, S2-3, S2-4 four sleeve locking screws and S3-1, S3-2, S3-3, S3-4 four sleeve adjustment screws to adjust the coordinates of the lens in the z-axis, First, the metal film 5 is pressed onto the laser generator 3 by adjusting S2 and S3. If the S2-1, S2-2, S2-3, S2-4 angles are simultaneously tightened by 1 degree, then S3-1, S3- 2, S3-3, S3-4 angle 1 degree, adjustable X coordinate 0.5 to 1.2 microns, and
- the width direction of the lens device is referred to as an X axis
- the thickness direction of the lens device is referred to as a Y axis
- the vertical direction of the lens device is referred to as a Z axis.
Abstract
A method for assembling a manually-adjusted high-precision lens apparatus comprises the steps of: axially fitting a sleeve 1 and a sleeve 2, and fixing the sleeve 1 and the sleeve 2 by using a sleeve lock screw (S2) and a sleeve lock screw (S3); fixing a combined sleeve body of the sleeve 1 and the sleeve 2 to a laser generator (3) by means of a screw or a screw thread; firstly, disposing a metal film (5) to a lens base (4); then, disposing a nanometer lens (6) to a combined body of the lens base (4) and the metal film (5); and finally, disposing the combined body of the lens base (4), the metal film (5) and the nanometer lens (6) into the combined body of the sleeve 1, the sleeve 2 and the laser generator (3), and fixing the combined body by using a lens base fixing screw (S1).
Description
本发明涉及光学技术领域，具体涉及一种高精度手动调节镜头装置的组装方法。The present invention relates to the field of optical technologies, and in particular, to a method for assembling a high precision manual adjustment lens device.
现有激光应用类用的高精密度(微米级)镜头一般是由镜头座和激光发生器装配而成，各种高精度部件均为通过高精密度加工设备加工好后再通过高精度设备固定封装的。然而高精度加工和封装设备成本特别昂贵，而且其加工的周期长，并对加工条件环境的要求特别高；另外，通过高精密度加工设备加工好后的每种高精度装置均为固定参数，装配后，不能根据具体要求调整。High-precision (micron-scale) lenses for laser applications are generally assembled from lens mounts and laser generators. All high-precision components are processed by high-precision processing equipment and then fixed by high-precision equipment. Packaged. However, high-precision machining and packaging equipment are particularly expensive, and the processing cycle is long and the processing environment is extremely demanding. In addition, each high-precision device processed by high-precision processing equipment is a fixed parameter. After assembly, it cannot be adjusted according to specific requirements.
发明内容Summary of the invention
鉴于此，本发明的目的在于克服上述现有技术存在的不足，提供一种工艺简单、对封装环境要求低、综合成本低的高精度手动调节镜头装置的组装方法，通过该方法组装后，镜头装置可根据要求有效的实现微调。In view of this, the object of the present invention is to overcome the deficiencies of the prior art described above, and to provide a method for assembling a high-precision manual adjustment lens device with simple process, low requirements on a packaging environment, and low overall cost. The device can be effectively fine-tuned as required.
本发明是通过以下技术方案实现：The invention is achieved by the following technical solutions:
一种高精度手动调节镜头装置的组装方法，包括如下步骤：A method for assembling a high-precision manual adjustment lens device includes the following steps:
a、先将套筒1和套筒2轴向配合，再通过套筒锁紧螺丝和套筒调整螺丝定位；a, first axially fit the sleeve 1 and the sleeve 2, and then adjust the screw positioning by the sleeve locking screw and the sleeve;
b、再将套筒1和套筒2的结合套筒体与激光发生器通过螺丝或自身螺牙定位；b, the sleeve body of the sleeve 1 and the sleeve 2 and the laser generator are positioned by screws or self-threads;
c、先将金属薄膜装于镜头座上；c. First install the metal film on the lens mount;
d、然后再将纳米镜片装到镜头座和金属薄膜的结合体上；d, then mounting the nanolens on the combination of the lens holder and the metal film;
e、最后将步骤d得到的镜头座、金属薄膜和纳米镜片的结合体装入步骤b得到的套筒1、套筒2与激光发生器的结合体内，并通过镜头座定位螺丝结合并定位，使之成为一体。e. Finally, the combination of the lens holder, the metal film and the nano lens obtained in the step d is loaded into the combination body of the sleeve 1, the sleeve 2 and the laser generator obtained in the step b, and is combined and positioned by the lens holder positioning screw. Make it one.
优选的，步骤a中，套筒1和套筒2是通过周圈单边间隙为1-10微米的圆柱面配合轴向配合的，优选通过周圈单边间隙为2微米的圆柱面配合轴向配合。Preferably, in step a, the sleeve 1 and the sleeve 2 are axially fitted by a cylindrical surface having a circumference of 1-10 micrometers, preferably a cylindrical surface matching shaft having a circumference of 2 micrometers. To cooperate.
优选的，步骤c中，所述金属薄膜的精度达到1-10微米，优选2微米。Preferably, in step c, the metal film has an accuracy of 1-10 micrometers, preferably 2 micrometers.
优选的，步骤c中，金属薄膜是通过胶接、焊接或直接压合到镜头座上。Preferably, in step c, the metal film is bonded, welded or directly pressed onto the lens holder.
优选的，步骤d中，纳米镜片是通过胶接或直接压合到镜头座和金属薄膜片的结合体上。本发明与现有技术相比，具有如下有益效果：
Preferably, in step d, the nanolens is bonded or directly bonded to the combination of the lens holder and the metal film sheet. Compared with the prior art, the invention has the following beneficial effects:
1、本发明通过在镜头座上加一层金属薄膜，方便镜头的定位，镜头通过金属薄膜固定到镜头座，可以将镜头与激光发生器配合的焦距或间隙做到50±1微米，还能控制精度；1. The invention adds a metal film on the lens holder to facilitate the positioning of the lens, and the lens is fixed to the lens holder through the metal film, and the focal length or the gap of the lens and the laser generator can be 50±1 micrometer, and control precision;
2、本发明方法在达到同等精度条件下，加工工艺简单，且对封装环境要求也低，综合成本远远低过现有技术；2. The method of the invention has simple processing conditions and low requirements on the packaging environment under the condition of achieving the same precision, and the comprehensive cost is far lower than the prior art;
3、通过本发明方法组装后，镜头装置可以根据不同功率要求有效地实现微调。3. After assembly by the method of the present invention, the lens device can effectively achieve fine adjustment according to different power requirements.
图1为本发明镜头装置的组装图；Figure 1 is an assembled view of a lens device of the present invention;
其中1.套筒1、2.套筒2、3.激光发生器、4.镜头座、5.金属薄膜片、6.纳米镜、S1.镜头座定位螺丝、S2.套筒锁紧螺丝、S3.套筒调整螺丝；1. sleeve 1, 2. sleeve 2, 3. laser generator, 4. lens holder, 5. metal film, 6. nano mirror, S1. lens holder positioning screw, S2. sleeve locking screw, S3. Sleeve adjustment screw;
图2为图1中K部位的局部放大图；Figure 2 is a partial enlarged view of the K portion of Figure 1;
图3为套筒1的A-A剖视图；Figure 3 is a cross-sectional view taken along the line A-A of the sleeve 1;
图4为本发明镜头装置的A-A剖视图；Figure 4 is a cross-sectional view along line A-A of the lens device of the present invention;
图5为套筒2的A-A剖视图。Fig. 5 is a cross-sectional view taken along line A-A of the sleeve 2.
下面通过具体实施方式来进一步说明本发明，以下实施例为本发明较佳的实施方式，但本发明的实施方式并不受下述实施例的限制。The invention is further illustrated by the following detailed description of the preferred embodiments of the invention, but the embodiments of the invention are not limited by the following examples.
实施例1：Example 1:
如图1所示，一种高精度手动调节镜头装置的组装方法，包括如下步骤：As shown in FIG. 1 , a method for assembling a high-precision manual adjustment lens device includes the following steps:
a、先将套筒1和套筒2通过周圈单边间隙为2微米的圆柱面配合轴向配合，再通过套筒锁紧螺丝S2和套筒调整螺丝S3来轴向定位；a, firstly, the sleeve 1 and the sleeve 2 are axially matched by a cylindrical surface with a circumference of 2 micrometers, and then axially positioned by the sleeve locking screw S2 and the sleeve adjusting screw S3;
b、再将套筒1和套筒2的结合套筒体与激光发生器3通过螺丝或自身螺牙定位；b, the sleeve body of the sleeve 1 and the sleeve 2 and the laser generator 3 are positioned by screws or self-threads;
c、先将一层精度达到2微米的金属薄膜5通过胶接或直接压合到到镜头座4上；c. First, a metal film 5 with a precision of 2 micrometers is glued or directly pressed onto the lens mount 4;
d、然后再将纳米镜片6通过胶接或直接压合到到镜头座4和金属薄膜5的结合体上；d, then the nanolens 6 is glued or directly pressed onto the combination of the lens holder 4 and the metal film 5;
e、最后将步骤d得到的镜头座4、金属薄膜5和纳米镜片6的结合体装入步骤b得到的套筒1、套筒2与激光发生器3的结合体内，并通过镜头座定位螺丝S1结合并定位，使之成为一体，即可完成组装。e. Finally, the combination of the lens holder 4, the metal film 5 and the nanolens 6 obtained in the step d is loaded into the sleeve 1 obtained by the step b, the sleeve 2 and the laser generator 3, and the positioning screw is passed through the lens holder. The S1 is combined and positioned to make it integrated, and assembly can be completed.
图2的局部放大图示出了镜头座4、金属薄膜5和纳米镜片6与套筒1、套筒2与激光发生器3的组装关系，通过在镜头座4上加一层金属薄膜5，镜头通过金属薄膜5固定到镜头座4，可以将镜头与激光发生器3配合的焦距或间隙做到50±1微米。
FIG. 2 is a partial enlarged view showing the assembly relationship between the lens holder 4, the metal film 5 and the nanolens 6 and the sleeve 1, the sleeve 2 and the laser generator 3, by adding a metal film 5 to the lens holder 4, The lens is fixed to the lens holder 4 through the metal film 5, and the focal length or the gap of the lens and the laser generator 3 can be 50 ± 1 μm.
通过上述方法组装后的镜头装置，可以根据不同功率要求有效地实现微调，如图3-5所示，通过调整S1-1，S1-2，S1-3，S1-4四颗镜头座定位螺丝，来调整镜头在X、Y轴的坐标，如拎紧S1-1角度1度，再松S1-4角度1度，可调整X坐标0.5到1.2微米，以此类推；通过调整S2-1，S2-2，S2-3，S2-4四颗套筒锁紧螺丝和S3-1，S3-2，S3-3，S3-4四颗套筒调整螺丝，来调整镜头在z轴的坐标，首先通过调整S2、S3将金属薄膜5压紧在激光发生器3上，如同时拎紧S2-1，S2-2，S2-3，S2-4角度1度，再松S3-1，S3-2，S3-3，S3-4角度1度，可调整X坐标0.5到1.2微米，以此类推。The lens device assembled by the above method can be effectively fine-tuned according to different power requirements, as shown in Figure 3-5, by adjusting S1-1, S1-2, S1-3, S1-4 four lens holder positioning screws To adjust the coordinates of the lens in the X and Y axes, such as tightening the S1-1 angle by 1 degree, then loosening the S1-4 angle by 1 degree, adjusting the X coordinate by 0.5 to 1.2 microns, and so on; by adjusting S2-1, S2-2, S2-3, S2-4 four sleeve locking screws and S3-1, S3-2, S3-3, S3-4 four sleeve adjustment screws to adjust the coordinates of the lens in the z-axis, First, the metal film 5 is pressed onto the laser generator 3 by adjusting S2 and S3. If the S2-1, S2-2, S2-3, S2-4 angles are simultaneously tightened by 1 degree, then S3-1, S3- 2, S3-3, S3-4 angle 1 degree, adjustable X coordinate 0.5 to 1.2 microns, and so on.
本实施例中，将镜头装置的宽度方向作为X轴，镜头装置的厚度方向作为Y轴，镜头装置的铅直方向作为Z轴。
In the present embodiment, the width direction of the lens device is referred to as an X axis, the thickness direction of the lens device is referred to as a Y axis, and the vertical direction of the lens device is referred to as a Z axis.
Claims (5)
- 一种高精度手动调节镜头装置的组装方法，其特征在于，包括如下步骤：A method for assembling a high-precision manual adjustment lens device, comprising the steps of:a、先将套筒1和套筒2轴向配合，再通过套筒锁紧螺丝和套筒调整螺丝定位；a, first axially fit the sleeve 1 and the sleeve 2, and then adjust the screw positioning by the sleeve locking screw and the sleeve;b、再将套筒1和套筒2的结合套筒体与激光发生器通过螺丝或自身螺牙定位；b, the sleeve body of the sleeve 1 and the sleeve 2 and the laser generator are positioned by screws or self-threads;c、先将金属薄膜装于镜头座上；c. First install the metal film on the lens mount;d、然后再将纳米镜片装到镜头座和金属薄膜的结合体上；d, then mounting the nanolens on the combination of the lens holder and the metal film;e、最后将步骤d得到的镜头座、金属薄膜和纳米镜片的结合体装入步骤b得到的套筒1、套筒2与激光发生器的结合体内，并通过镜头座定位螺丝结合并定位，使之成为一体。e. Finally, the combination of the lens holder, the metal film and the nano lens obtained in the step d is loaded into the combination body of the sleeve 1, the sleeve 2 and the laser generator obtained in the step b, and is combined and positioned by the lens holder positioning screw. Make it one.
- 根据权利要求1所述的高精度手动调节镜头装置的组装方法，其特征在于：步骤a中，套筒1和套筒2是通过周圈单边间隙为1-10微米的圆柱面配合轴向配合的，优选通过周圈单边间隙为2微米的圆柱面配合轴向配合。The method of assembling a high-precision manual adjustment lens device according to claim 1, wherein in the step a, the sleeve 1 and the sleeve 2 are cylindrical surface-fitted axial directions of 1-10 micrometers through a single-edge gap of the circumference. Preferably, the cylindrical surface of the circumferential circumference having a single side gap of 2 micrometers is matched with the axial fit.
- 根据权利要求1所述的高精度手动调节镜头装置的组装方法，其特征在于：步骤c中，所述金属薄膜的精度达到1-10微米，优选2微米。The method of assembling a high-precision manual adjustment lens device according to claim 1, wherein in the step c, the metal film has an accuracy of 1-10 μm, preferably 2 μm.
- 根据权利要求3所述的高精度手动调节镜头装置的组装方法，其特征在于：步骤c中，金属薄膜是通过胶接、焊接或直接压合到镜头座上。The method of assembling a high-precision manual adjustment lens device according to claim 3, wherein in the step c, the metal film is bonded to the lens holder by gluing, welding or directly pressing.
- 根据权利要求1所述的高精度手动调节镜头装置的组装方法，其特征在于，步骤d中，纳米镜片是通过胶接或直接压合到镜头座和金属薄膜片的结合体上。 The method of assembling a high-precision manual adjustment lens device according to claim 1, wherein in the step d, the nanolens is bonded or directly pressed onto the combination of the lens holder and the metal film sheet.
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| PCT/CN2014/090136 WO2016065650A1 (en) | 2014-11-01 | 2014-11-01 | Method for assembling manually-adjusted high-precision lens apparatus |
| CN201480008024.XA CN106030936B (en) | 2014-11-01 | 2014-11-01 | A kind of high-precision manual adjusts the assemble method of lens assembly |
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| CN201298659Y (en) * | 2008-10-24 | 2009-08-26 | 迪伸电子股份有限公司 | Structure of laser module |
| CN201897657U (en) * | 2010-10-22 | 2011-07-13 | 常州华达科捷光电仪器有限公司 | Adjusting mechanism |
| CN102768394A (en) * | 2011-05-03 | 2012-11-07 | 全视技术有限公司 | Flexible membrane and lens assembly and associated method of lens replication |
| US20130128584A1 (en) * | 2011-11-22 | 2013-05-23 | Stanley Electric Co., Ltd. | Laser light source device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106030936A (en) | 2016-10-12 |
| CN106030936B (en) | 2018-11-27 |
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