CN104698564B - Pose adjusting device for reference mirror of space camera - Google Patents
Pose adjusting device for reference mirror of space camera Download PDFInfo
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- CN104698564B CN104698564B CN201310660248.6A CN201310660248A CN104698564B CN 104698564 B CN104698564 B CN 104698564B CN 201310660248 A CN201310660248 A CN 201310660248A CN 104698564 B CN104698564 B CN 104698564B
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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
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- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
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Abstract
本发明提供一种空间相机基准镜位姿调节装置，包括空间相机镜头组件以及装配在空间相机镜头组件上的空间相机镜头框组件；空间相机镜头组件包括镜头壳体以及分别设置在镜头壳体外侧壁上的镜头安装法兰、镜头基准镜；镜头安装法兰至少为一个且镜头安装法兰上设置有法兰安装孔；空间相机镜头框组件包括镜框壳体以及十字刻线平板玻璃；镜框壳体中心轴处设置有贯通镜框壳体上端面的中心孔。本发明通过建立精确的法兰安装孔替代中心装置和空间相机镜头框组件，并通过与空间相机镜头组件向搭配使用，在装调过程中很容易识别两种/三种组件的孔径中心位置，使得装置达到中心位置误差小，精度高、容易实现、成本低的技术效果。
The invention provides a space camera reference mirror posture adjustment device, comprising a space camera lens assembly and a space camera lens frame assembly assembled on the space camera lens assembly; the space camera lens assembly includes a lens housing and is respectively arranged outside the lens housing A lens mounting flange and a lens reference mirror on the wall; there is at least one lens mounting flange and a flange mounting hole is arranged on the lens mounting flange; the space camera lens frame assembly includes a frame shell and a cross-marked flat glass; the frame shell The central axis of the body is provided with a central hole penetrating through the upper end surface of the frame housing. The present invention replaces the central device and the space camera lens frame component by establishing an accurate flange mounting hole, and is used in conjunction with the space camera lens component to easily identify the aperture center positions of the two/three components during the assembly process. The device achieves the technical effects of small center position error, high precision, easy realization and low cost.
Description
技术领域technical field
本发明属于空间摄像领域，涉及一种基准镜调节装置，尤其涉及一种空间相机基准镜位姿调节装置。The invention belongs to the field of space imaging, and relates to a reference mirror adjustment device, in particular to a space camera reference mirror pose adjustment device.
背景技术Background technique
在空间相机基准镜的装调过程中，需要获取法兰安装孔中心、镜头圆柱状机械壳体中心和基准镜工作面十字刻线中心相对位置来对基准镜位姿进行调节。During the assembly and adjustment of the reference mirror of the space camera, it is necessary to obtain the relative positions of the center of the flange mounting hole, the center of the cylindrical mechanical housing of the lens, and the center of the cross mark on the working surface of the reference mirror to adjust the pose of the reference mirror.
而法兰安装孔中心和机械壳体中心因为中空，往往难以精确标定，难以获取稳定明显的中心点位置；故而为对基准镜位姿进行调节，必须获取法兰安装孔和镜头机械壳体精确的替代中心。However, because the center of the flange mounting hole and the center of the mechanical housing are hollow, it is often difficult to accurately calibrate, and it is difficult to obtain a stable and obvious center position; alternative center.
因此急需一种对空间相机基准镜精确标定且方便、有效、稳定获取中心点位置的空间相机基准镜位姿调节装置。Therefore, there is an urgent need for a space camera reference mirror pose adjustment device that can accurately calibrate the space camera reference mirror and obtain the position of the center point conveniently, effectively and stably.
发明内容Contents of the invention
为了解决上述背景技术中空间相机基准镜精确度底且无法明显获取中心位置点的技术缺陷，本发明提供一种空间相机基准镜位姿调节装置。In order to solve the technical defects of the space camera reference mirror in the above-mentioned background technology that the accuracy is low and the center position point cannot be obtained obviously, the present invention provides a space camera reference mirror pose adjustment device.
本发明的技术解决方案是：Technical solution of the present invention is:
本发明提供一种空间相机基准镜位姿调节装置，其特殊之处在于：包括空间相机镜头组件以及装配在空间相机镜头组件上的空间相机镜头框组件；The invention provides a space camera reference mirror pose adjustment device, which is special in that it includes a space camera lens assembly and a space camera lens frame assembly assembled on the space camera lens assembly;
所述空间相机镜头组件包括镜头壳体以及分别设置在镜头壳体外侧壁上的镜头安装法兰、镜头基准镜；The space camera lens assembly includes a lens housing, a lens mounting flange and a lens reference mirror respectively arranged on the outer wall of the lens housing;
所述镜头安装法兰至少为一个且镜头安装法兰上设置有法兰安装孔；There is at least one lens mounting flange and flange mounting holes are arranged on the lens mounting flange;
所述空间相机镜头框组件包括镜框壳体以及十字刻线平板玻璃；所述镜框壳体中心轴处设置有贯通镜框壳体上端面的中心孔；所述十字刻线平板玻璃固定设置在中心孔处且与中心孔尺寸相匹配；The lens frame assembly of the space camera includes a frame housing and a cross-reticle plate glass; the center axis of the frame housing is provided with a central hole passing through the upper end surface of the frame housing; the cross-reticle plate glass is fixedly arranged in the center hole and match the size of the center hole;
所述镜框壳体盖合在镜头壳体上；The mirror frame housing is covered on the lens housing;
上述空间相机基准镜位姿调节装置还包括法兰安装孔替代中心装置；所述法兰安装孔替代中心装置装配在镜头安装法兰的法兰安装孔上；The position and posture adjustment device of the reference mirror of the space camera also includes a flange mounting hole replacement center device; the flange mounting hole replacement center device is assembled on the flange mounting hole of the lens mounting flange;
上述法兰安装孔替代中心装置包括中心支撑块以及分别设置在中心支撑块两端面中心轴处的中心圆锥顶点块、装配块；The flange installation hole replacement center device includes a central support block and a central conical apex block and an assembly block respectively arranged at the central axis of the two ends of the central support block;
所述装配块插入镜头安装法兰的法兰安装孔内且与法兰安装孔尺寸相互匹配；The assembly block is inserted into the flange mounting hole of the lens mounting flange and matches the size of the flange mounting hole;
上述空间相机镜头框组件还包括螺纹压圈；所述螺纹压圈装配在镜框壳体的中心孔处；所述十字刻线平板玻璃设置在螺纹压圈和镜框壳体中心孔之间；The space camera lens frame assembly also includes a threaded pressure ring; the threaded pressure ring is assembled at the center hole of the frame housing; the cross-marked plate glass is arranged between the threaded pressure ring and the center hole of the frame housing;
上述十字刻线平板玻璃为方形、圆形玻璃；The above-mentioned cross-marked flat glass is square or round glass;
上述镜框壳体与镜头壳体之间为间隙配合；所述间隙小于等于0.01mm；There is a gap fit between the above-mentioned frame housing and the lens housing; the gap is less than or equal to 0.01mm;
上述法兰安装孔替代中心装置的装配块与法兰安装孔之间留有间隙；所述间隙小于等于0.005mm；There is a gap between the assembly block of the above-mentioned flange mounting hole instead of the central device and the flange mounting hole; the gap is less than or equal to 0.005mm;
上述法兰安装孔替代中心装置中心圆锥顶点块的顶点口径小于等于0.02mm。The apex diameter of the apex block of the central conical apex of the above-mentioned flange mounting hole instead of the central device is less than or equal to 0.02mm.
本发明的优点：Advantages of the present invention:
本发明通过建立精确的法兰安装孔替代中心装置和空间相机镜头框组件，并通过与空间相机镜头组件向搭配使用，在装调过程中很容易识别两种/三种组件的孔径中心位置，使得装置达到中心位置误差小，精度高、容易实现、成本低的技术效果。The present invention replaces the central device and the space camera lens frame assembly with an accurate flange mounting hole, and is used in conjunction with the space camera lens assembly, so that it is easy to identify the aperture center positions of the two/three types of components during the assembly and adjustment process. The device achieves the technical effects of small center position error, high precision, easy realization and low cost.
附图说明Description of drawings
图1为本发明的整体结构示意图；Fig. 1 is the overall structure schematic diagram of the present invention;
图2为法兰安装孔替代中心装置结构示意图；Figure 2 is a schematic diagram of the structure of the flange mounting hole instead of the central device;
图3为本发明（含法兰安装孔替代中心装置）的整体结构示意图；Figure 3 is a schematic diagram of the overall structure of the present invention (including flange mounting holes instead of the central device);
图4为本发明空间相机镜头组件的结构示意图；4 is a schematic structural view of the space camera lens assembly of the present invention;
图5为本发明空间相机镜头组件（含法兰安装孔替代中心装置）的结构示意图；Fig. 5 is a structural schematic diagram of the space camera lens assembly (including the flange mounting hole instead of the central device) of the present invention;
图6为图5的实施结构示意图；FIG. 6 is a schematic diagram of the implementation structure of FIG. 5;
图7为本发明整体实施结构示意图；Fig. 7 is a schematic diagram of the overall implementation structure of the present invention;
其中：1-镜头壳体，2-镜头安装法兰，3-镜头基准镜，4-法兰安装孔，5-镜框壳体，6-十字刻线平板玻璃，7-法兰安装孔替代中心装置，8-中心支撑块，9-中心圆锥顶点块，10-装配块，11-螺纹压圈。Among them: 1-lens housing, 2-lens mounting flange, 3-lens reference mirror, 4-flange mounting hole, 5-frame housing, 6-cross reticle flat glass, 7-flange mounting hole replacement center Device, 8-central support block, 9-central cone apex block, 10-assembly block, 11-thread pressure ring.
具体实施方式detailed description
本发明提供一种空间相机基准镜位姿调节装置，包括空间相机镜头组件以及装配在空间相机镜头组件上的空间相机镜头框组件；The invention provides a space camera reference mirror pose adjustment device, comprising a space camera lens assembly and a space camera lens frame assembly assembled on the space camera lens assembly;
空间相机镜头组件包括镜头壳体1以及分别设置在镜头壳体1外侧壁上的镜头安装法兰2、镜头基准镜3；The space camera lens assembly includes a lens housing 1 and a lens mounting flange 2 and a lens reference mirror 3 respectively arranged on the outer wall of the lens housing 1;
镜头安装法兰2至少为一个且镜头安装法兰2上设置有法兰安装孔4；There is at least one lens mounting flange 2 and the lens mounting flange 2 is provided with a flange mounting hole 4;
空间相机镜头框组件包括镜框壳体5以及十字刻线平板玻璃6；镜框壳体5中心轴处设置有贯通镜框壳体5上端面的中心孔；十字刻线平板玻璃6固定设置在中心孔处且与中心孔尺寸相匹配；The lens frame assembly of the space camera includes a frame housing 5 and a cross-reticle plate glass 6; the center axis of the frame housing 5 is provided with a central hole through the upper end surface of the frame housing 5; the cross-reticle plate glass 6 is fixedly arranged at the center hole And match the size of the center hole;
镜框壳体5盖合在镜头壳体1上；The mirror frame housing 5 is covered on the lens housing 1;
空间相机基准镜位姿调节装置还包括法兰安装孔替代中心装置7；法兰安装孔替代中心装置7装配在镜头安装法兰2的法兰安装孔4上；The space camera reference mirror pose adjustment device also includes a flange mounting hole instead of a center device 7; the flange mounting hole replaces the center device 7 and is assembled on the flange mounting hole 4 of the lens mounting flange 2;
法兰安装孔替代中心装置7包括中心支撑块8以及分别设置在中心支撑块8两端面中心轴处的中心圆锥顶点块9、装配块10；The flange mounting hole replaces the central device 7, which includes a central support block 8 and a central conical apex block 9 and an assembly block 10 respectively arranged at the central axis of the two ends of the central support block 8;
装配块10插入镜头安装法兰2的法兰安装孔4内且与法兰安装孔4尺寸相互匹配；The assembly block 10 is inserted into the flange mounting hole 4 of the lens mounting flange 2 and matches the size of the flange mounting hole 4;
空间相机镜头框组件还包括螺纹压圈11；螺纹压圈11装配在镜框壳体5的中心孔处；十字刻线平板玻璃6设置在螺纹压圈11和镜框壳体5中心孔之间；The space camera lens frame assembly also includes a threaded pressure ring 11; the threaded pressure ring 11 is assembled at the center hole of the picture frame housing 5; the cross-marked plate glass 6 is arranged between the threaded pressure ring 11 and the center hole of the picture frame housing 5;
十字刻线平板玻璃6为方形、圆形玻璃；Cross engraved plate glass 6 is square, circular glass;
镜框壳体5与镜头壳体1之间为间隙配合；间隙小于等于0.01mm；There is a clearance fit between the mirror frame housing 5 and the lens housing 1; the clearance is less than or equal to 0.01 mm;
法兰安装孔替代中心装置7的装配块10与法兰安装孔4之间留有间隙；间隙小于等于0.005mm；There is a gap between the assembly block 10 of the flange mounting hole instead of the central device 7 and the flange mounting hole 4; the gap is less than or equal to 0.005mm;
法兰安装孔替代中心装置7中心圆锥顶点块9的顶点口径小于等于0.02mm。The diameter of the apex of the central conical apex block 9 of the flange mounting hole instead of the central device 7 is less than or equal to 0.02mm.
参见图1，空间相机镜头框组件安装在空间相机镜头组件上，空间相机镜头组件的镜头壳体1外圆中心点与十字刻线平板玻璃6的十字刻线中心相对应；使用时通过立式对心仪等扫描设备可直观观测镜头基准镜3十字刻线中心与十字刻线平板玻璃6的十字刻线中心的位置相对关系。Referring to Fig. 1, the space camera lens frame assembly is installed on the space camera lens assembly, and the center point of the outer circle of the lens housing 1 of the space camera lens assembly corresponds to the cross line center of the cross line flat glass 6; Scanning equipment such as Xinyi can visually observe the relative positional relationship between the center of the reticle of the lens reference mirror 3 and the center of the reticle of the reticle glass 6 .
参见图3，空间相机镜头框组件安装在空间相机镜头组件上，空间相机镜头组件的镜头壳体1外圆中心点与十字刻线平板玻璃6的十字刻线中心相对应；法兰孔替代中心装置7的装配块10插入镜头安装法兰2的法兰安装孔4内,并通过法兰安装孔替代中心装置7的中心圆锥顶点块9确定法兰安装孔替代中心装置7的中心顶点；使用时通过立式对心仪等扫描设备可直观观测镜头基准镜3十字刻线中心与十字刻线平板玻璃6的十字刻线中心、法兰孔替代中心装置7中心圆锥顶点块9中心顶点的位置相对关系。Referring to Fig. 3, the space camera lens frame assembly is installed on the space camera lens assembly, and the center point of the outer circle of the lens housing 1 of the space camera lens assembly corresponds to the center of the cross reticle of the cross reticle plate glass 6; the flange hole replaces the center The assembly block 10 of the device 7 is inserted into the flange mounting hole 4 of the lens mounting flange 2, and the central cone apex block 9 of the flange mounting hole replaces the central device 7 to determine the flange mounting hole to replace the center apex of the central device 7; use When using scanning equipment such as a vertical centering instrument, the center of the lens reference mirror 3 and the center of the cross reticle of the cross reticle flat glass 6 and the flange hole replacement center device 7 are relative to the position of the center apex of the center cone apex block 9. relation.
参见图5，法兰孔替代中心装置7的装配块10插入法兰安装孔4内,并通过法兰安装孔替代中心装置7的中心圆锥顶点9块确定法兰安装孔替代中心装置7的中心顶点；使用时通过立式对心仪等扫描设备可直观观测镜头基准镜3十字刻线中心与法兰孔替代中心装置7中心圆锥顶点块9中心顶点的位置相对关系。Referring to Fig. 5, the assembly block 10 of the flange hole replacement center device 7 is inserted into the flange installation hole 4, and the center of the flange installation hole replacement center device 7 is determined by the 9 blocks of the center cone apex of the flange installation hole replacement center device 7 Vertex: when in use, the relative relationship between the center of the lens reference mirror 3 cross reticle and the flange hole replacement center device 7 central cone apex block 9 center apex can be visually observed through scanning equipment such as a vertical centering instrument.
参见图6，多个法兰孔替代中心装置7的装配块10插入对应的法兰安装孔4内,并通过每个法兰安装孔替代中心装置7的中心圆锥顶点块9确定每个法兰安装孔替代中心装置7的中心顶点；使用时通过立式对心仪等扫描设备可直观观测镜头基准镜3十字刻线中心与多个法兰孔替代中心装置7中心圆锥顶点块9中心顶点的位置相对关系。Referring to Fig. 6, the assembly blocks 10 of a plurality of flange holes replacing the central device 7 are inserted into the corresponding flange mounting holes 4, and each flange is defined by the central conical apex block 9 of each flange mounting hole replacing the central device 7 The installation hole replaces the central apex of the central device 7; when in use, the center of the cross reticle of the lens reference mirror 3 and a plurality of flange holes can be directly observed through scanning equipment such as a vertical centering instrument relative relationship.
参见图7，空间相机镜头框组件安装在空间相机镜头组件上，空间相机镜头组件的镜头壳体1外圆中心点与十字刻线平板玻璃6的十字刻线中心相对应；多个法兰孔替代中心装置7的装配块10插入对应的法兰安装孔4内,并通过每个法兰安装孔替代中心装置7的中心圆锥顶点块9确定每个法兰安装孔替代中心装置7的中心顶点；使用时通过立式对心仪等扫描设备可直观观测镜头基准镜3十字刻线中心与十字刻线平板玻璃6的十字刻线中心、多个法兰孔替代中心装置7中心圆锥顶点块9中心顶点的位置相对关系。Referring to Fig. 7, the space camera lens frame assembly is installed on the space camera lens assembly, and the center point of the outer circle of the lens housing 1 of the space camera lens assembly corresponds to the center of the cross reticle of the cross reticle plate glass 6; a plurality of flange holes The assembly block 10 of the replacement center device 7 is inserted into the corresponding flange installation hole 4, and the center apex of each flange installation hole replacement center device 7 is determined by the central conical apex block 9 of each flange installation hole replacement center device 7 When in use, the center of the lens reference mirror 3 and the center of the cross reticle of the cross reticle flat glass 6 can be visually observed through scanning equipment such as a vertical centering instrument, and a plurality of flange holes replace the center device 7. The center of the cone apex block 9. The relative position of vertices.
通过技术要求十字刻线平板玻璃6的十字刻线宽度不超过0.03mm，十字刻线平板玻璃6嵌入镜框壳体5上端面的中心孔处或者通过螺纹压圈11将十字刻线平板玻璃6装配固定在镜框壳体1上端面处。According to the technical requirements, the width of the cross-marked flat glass 6 is not more than 0.03mm, and the cross-marked flat glass 6 is embedded in the center hole of the upper end surface of the mirror frame shell 5 or the cross-marked flat glass 6 is assembled through the threaded pressure ring 11 It is fixed on the upper end surface of the mirror frame housing 1.
以十字刻线平板玻璃6的十字刻线为中心，按照事先测量好的镜头壳体1外径的尺寸，对空间相机镜头框组件的镜框壳体5内径进行二次加工，保证镜框壳体5内径和镜头壳体1外径间隙配合且配合间隙小于等于0.01mm(如有多个镜头壳体1外径规格，亦可加工相应种配合尺寸)。Centering on the cross reticle of the cross reticle plate glass 6, according to the size of the outer diameter of the lens housing 1 measured in advance, carry out secondary processing on the inner diameter of the mirror housing 5 of the lens frame assembly of the space camera to ensure that the mirror housing 5 The inner diameter and the outer diameter of the lens housing 1 have a clearance fit, and the matching clearance is less than or equal to 0.01mm (if there are multiple specifications of the outer diameter of the lens housing 1, corresponding matching sizes can also be processed).
加工法兰安装孔替代中心装置7时，该装置由两段尺寸不同的柱体（即中心支撑块8和装配块10）和一顶点圆锥整体加工成型；要求装配块尺寸与法兰安装孔4配做，配合间隙小于等于0.005mm且相对垂直，保证与镜筒法兰良好的配合。When the flange mounting hole is processed to replace the central device 7, the device is integrally formed by two cylinders of different sizes (that is, the central support block 8 and the assembly block 10) and a vertex cone; the size of the assembly block is required to be the same as that of the flange mounting hole 4 Matching, the fit gap is less than or equal to 0.005mm and relatively vertical to ensure a good fit with the lens barrel flange.
加工中心圆锥顶点块9时，中心圆锥顶点块9的顶点口径小于等于0.02mm，且保证中心圆锥顶点块9的中心顶点与中心支撑块8、装配块10的中心轴保持在同一中心轴线上。When machining the central conical apex block 9, the apex diameter of the central conical apex block 9 is less than or equal to 0.02 mm, and the central apex of the central conical apex block 9 is kept on the same central axis as the central axis of the central support block 8 and the assembly block 10.
两种替代中心装置可以将镜头两种孔径中心模拟出来，可以很直观的将其调节中心显现出来，可通过立式对心仪方便的对基准镜位姿进行调节。The two alternative center devices can simulate the center of the two apertures of the lens, and the adjustment center can be displayed intuitively, and the position and posture of the reference mirror can be adjusted conveniently through the vertical alignment.
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| CN101300515A (en) * | 2005-09-15 | 2008-11-05 | 弗莱克斯特罗尼克斯美国国际公司 | External adjustment mechanism for a camera lens and electronic imager |
| CN101825758A (en) * | 2009-03-03 | 2010-09-08 | 三星数码影像株式会社 | Lens barrel and optical device with the same |
| CN103018008A (en) * | 2011-09-20 | 2013-04-03 | 日本电产三协株式会社 | A detection-used clamp and a detecting method of a lens driving device |
| CN202975575U (en) * | 2012-11-06 | 2013-06-05 | 福建网讯科技有限公司 | Projector capable of changing lens |
| CN203606546U (en) * | 2013-12-06 | 2014-05-21 | 中国科学院西安光学精密机械研究所 | Pose adjusting device for reference mirror of space camera |
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| CN101300515A (en) * | 2005-09-15 | 2008-11-05 | 弗莱克斯特罗尼克斯美国国际公司 | External adjustment mechanism for a camera lens and electronic imager |
| CN101825758A (en) * | 2009-03-03 | 2010-09-08 | 三星数码影像株式会社 | Lens barrel and optical device with the same |
| CN103018008A (en) * | 2011-09-20 | 2013-04-03 | 日本电产三协株式会社 | A detection-used clamp and a detecting method of a lens driving device |
| CN202975575U (en) * | 2012-11-06 | 2013-06-05 | 福建网讯科技有限公司 | Projector capable of changing lens |
| CN203606546U (en) * | 2013-12-06 | 2014-05-21 | 中国科学院西安光学精密机械研究所 | Pose adjusting device for reference mirror of space camera |
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