CN112285943B - Shaft penetrating assembling and adjusting method and assembling and adjusting equipment for clamping type telescopic system and transmission system - Google Patents
Shaft penetrating assembling and adjusting method and assembling and adjusting equipment for clamping type telescopic system and transmission system Download PDFInfo
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- CN112285943B CN112285943B CN202011184042.7A CN202011184042A CN112285943B CN 112285943 B CN112285943 B CN 112285943B CN 202011184042 A CN202011184042 A CN 202011184042A CN 112285943 B CN112285943 B CN 112285943B
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- axis
- optical axis
- reticle
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/62—Optical apparatus specially adapted for adjusting optical elements during the assembly of optical systems
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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
- G02B7/003—Alignment of optical elements
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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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
- G02B7/1822—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors comprising means for aligning the optical axis
Abstract
The invention belongs to the field of optical assembly and adjustment testing, and particularly relates to a shaft penetrating assembly and adjustment method and device for a card type telescopic system and a transmission system. The mounting frame is adjusted to enable the optical axis of the first reference penetrating reticle to be consistent with the optical axis of the interferometer, then the mounting and adjustment of the clamping type telescopic system are achieved through the interferometer, the mounting and adjustment of the optical axis of the clamping type telescopic system and the optical axis of the first reference penetrating reticle are achieved, the penetrating mounting and adjustment of the optical axis of the transmission system and the optical axis of the clamping type telescopic system are achieved through the autocollimator, the mounting and adjustment efficiency of the optical system is improved, and the method can be applied to the penetrating mounting and adjustment of all the clamping type telescopic system and the transmission system.
Description
Technical Field
The invention belongs to the field of optical assembly and adjustment testing, and particularly relates to a shaft penetrating assembly and adjustment method and device for a card type telescopic system and a transmission system.
Background
The combined design of the card telescope system and the transmission system becomes a common optical system design mode, and can effectively increase the aperture of the optical system and improve the resolution of the optical system. Since the deviation of the optical axes of the card telescope system and the transmission system affects the image quality of the optical system, the through-axis adjustment of the card telescope system and the transmission system is very important. The optical axis of the transmission system can be replaced by reticle simulation, while the optical axis of the card type telescopic system is difficult to simulate by the reticle, so that the through-axis installation and adjustment difficulty of the card type telescopic system and the transmission system is high. At present, a common adjustment method is realized by directly adjusting the relative position of the card-type telescopic system and the transmission system to observe the image quality of the whole optical system. The method has the advantages of high blindness and extremely low efficiency.
Disclosure of Invention
In view of this, the invention provides a shaft-through installation and adjustment method and an installation and adjustment device for a card-type telescopic system and a transmission system, which are used for solving the problem of low efficiency caused by blind installation and adjustment of the card-type telescopic system and the transmission system.
In order to achieve the technical purpose, the invention adopts the following specific technical scheme:
a shaft penetrating adjusting method for a card type telescope system and a transmission system comprises the following steps:
1) Adjusting the plane reflector to make the optical axis of the plane reflector consistent with that of the interferometer;
2) Arranging a mounting rack between the interferometer and the plane reflector, and mounting a first reference through-axis reticle at an incident port of the mounting rack clamping type telescope system;
3) Adjusting the mounting frame to enable the optical axis of the first reference through axis reticle to be consistent with the optical axis of the interferometer;
4) Taking down the first reference through-axis reticle, installing a clamping type telescopic system on the mounting frame, and adjusting the posture of a lens of the clamping type telescopic system to enable the optical axis of the clamping type telescopic system to be consistent with the optical axis of the interferometer;
5) Mounting the first reference through-axis reticle on the mounting frame, and adjusting an auto-collimation light pipe to enable the optical axis of the auto-collimation light pipe to be consistent with the optical axis of the first reference through-axis reticle;
6) Taking down the first reference through-axis reticle, mounting a lens barrel of a transmission system on the mounting frame, mounting a second reference through-axis reticle on the lens barrel, and adjusting the posture of the lens barrel to enable the optical axis of the second reference through-axis reticle to be consistent with the optical axis of the auto-collimation light pipe;
7) Taking down the second reference through-axis reticle, and installing the lens of the transmission system into the lens barrel;
wherein: the first reference through shaft reticle is used for simulating the installation and adjustment reference of the mounting rack; the second reference through-axis reticle is used for simulating the optical axis of the transmission system; the auto-collimation light pipe is used for observing the optical axes of the first reference through-axis reticle and the second reference through-axis reticle.
Further, the specific method in the step 3) is as follows:
and observing interference fringes of the first reference through-axis reticle by using the interferometer, adjusting the mounting rack, and when the distance between the interference fringes is maximum, enabling the optical axis of the interferometer to be consistent with the optical axis of the first reference through-axis reticle.
Further, in the step 4), a method of aligning the optical axis of the card telescope system with the optical axis of the interferometer includes:
and observing the image quality of the clamping type telescopic system by using the interferometer, adjusting the posture of a lens of the clamping type telescopic system, and when the image quality is optimal, enabling the optical axis of the interferometer to be consistent with the optical axis of the clamping type telescopic system.
Furthermore, the invention also provides a shaft penetrating and adjusting device of the card type telescopic system and the transmission system, which is used for completing the shaft penetrating and adjusting method of the card type telescopic system and the transmission system,
the system comprises an optical platform, a first two-dimensional angular displacement platform, an interferometer, a supporting tool, a second two-dimensional angular displacement platform, an autocollimator, a plane mirror, a first reference through-axis reticle and a second reference through-axis reticle;
the supporting tool is arranged on the optical platform and used for fixing the interferometer;
the first two-dimensional angular displacement platform is arranged on the optical platform and is arranged between the interferometer and the plane mirror. The attitude of the mounting rack is adjusted;
the second two-dimensional angular displacement platform is arranged on the optical platform, is arranged outside an entrance port of the clamping type telescopic system of the mounting rack and is used for adjusting the posture of the auto-collimation tube.
By adopting the technical scheme, the invention can bring the following beneficial effects:
the mounting frame is adjusted to enable the optical axis of the first reference penetrating reticle to be consistent with the optical axis of the interferometer, then the mounting and adjustment of the clamping type telescopic system are achieved through the interferometer, the mounting and adjustment of the optical axis of the clamping type telescopic system and the optical axis of the first reference penetrating reticle are achieved, the penetrating mounting and adjustment of the optical axis of the transmission system and the optical axis of the clamping type telescopic system are achieved through the autocollimator, the mounting and adjustment efficiency of the optical system is improved, and the method can be applied to the penetrating mounting and adjustment of all the clamping type telescopic system and the transmission system.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of a telescopic system for adjusting the shaft;
FIG. 2 is a schematic view of the insertion and adjustment of the telescope and the transmission system;
wherein: interferometer-1; a first two-dimensional angular displacement platform-2; auto-collimation light pipe-3; plane mirror-4; an optical bench-5; a first reference through-axis reticle-6; a second reference through shaft reticle-7; a supporting tool-8; a second two-dimensional angular displacement platform-9; a mounting bracket-10; a cassette telescoping system-11; transmission system-12.
Detailed Description
Embodiments of the present invention are described in detail below with reference to the accompanying drawings.
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. It should be apparent that the described embodiments are only some embodiments of the present invention, and not all embodiments. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that various aspects of the embodiments are described below within the scope of the appended claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the disclosure, one skilled in the art should appreciate that one aspect described herein may be implemented independently of any other aspects and that two or more of these aspects may be combined in various ways. For example, an apparatus may be implemented and/or a method practiced using any number of the aspects set forth herein. In addition, such an apparatus may be implemented and/or such a method may be practiced using other structure and/or functionality in addition to or other than one or more of the aspects set forth herein.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the drawings only show the components related to the present invention rather than the number, shape and size of the components in practical implementation, and the type, quantity and proportion of the components in practical implementation can be changed freely, and the layout of the components can be more complicated.
In addition, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that the aspects may be practiced without these specific details.
In an embodiment of the present invention, a method for adjusting the shaft penetration of the card type telescope system 11 and the transmission system 12 is provided, which includes the following steps:
1) Adjusting the plane mirror 4 to make the optical axis of the plane mirror consistent with the optical axis of the interferometer 1;
2) Arranging a mounting rack 10 between the interferometer 1 and the plane mirror 4, and mounting a first reference through-axis reticle 6 at an incident port of a telescopic system 11 clamped by the mounting rack 10;
3) Adjusting the mounting frame 10 to make the optical axis of the first reference through axis reticle 6 consistent with the optical axis of the interferometer 1;
4) Taking down the first reference through-axis reticle 6, installing the clamping type telescopic system 11 on the installation frame 10, and adjusting the lens posture of the clamping type telescopic system 11 to enable the optical axis of the clamping type telescopic system 11 to be consistent with the optical axis of the interferometer 1;
5) Mounting the first reference through-axis reticle 6 on the mounting frame 10, and adjusting the auto-collimation light pipe 3 to enable the optical axis of the auto-collimation light pipe to be consistent with the optical axis of the first reference through-axis reticle 6;
6) Taking down the first reference through-axis reticle 6, mounting the lens barrel of the transmission system 12 on the mounting frame 10, mounting the second reference through-axis reticle 7 on the lens barrel, and adjusting the posture of the lens barrel to enable the optical axis of the second reference through-axis reticle 7 to be consistent with the optical axis of the auto-collimation light pipe 3;
7) Taking down the second reference through-axis reticle 7, and installing the lens of the transmission system 12 into the lens cone;
wherein: the first reference through shaft reticle 6 is used for simulating the installation and adjustment reference of the mounting rack 10; the second reference through-axis reticle 7 is used for simulating the optical axis of the transmission system 12; the autocollimation light pipe 3 is used for observing the optical axes of the first reference through-axis reticle 6 and the second reference through-axis reticle 7.
In one embodiment, the specific method of step 3) is:
the interferometer 1 is used to observe the interference fringes of the first reference through-axis reticle 6, and the mounting frame 10 is adjusted, when the distance between the interference fringes is maximum, the optical axis of the interferometer 1 is consistent with the optical axis of the first reference through-axis reticle 6.
In one embodiment, in step 4), the method for aligning the optical axis of the card telescope system 11 with the optical axis of the interferometer 1 is:
the image quality of the card-type telescopic system 11 is observed by the interferometer 1, and the posture of the lens of the card-type telescopic system 11 is adjusted, when the image quality is optimal, the optical axis of the interferometer 1 is consistent with the optical axis of the card-type telescopic system 11.
In one embodiment, the present invention further provides a shaft-penetrating adjusting apparatus for a card-type telescope system 11 and a transmission system 12 for implementing the shaft-penetrating adjusting method for the card-type telescope system 11 and the transmission system 12,
the interferometer comprises an optical platform 5, a first two-dimensional angular displacement platform 2, an interferometer 1, a supporting tool 8, a second two-dimensional angular displacement platform 9, an auto-collimation light pipe 3, a plane reflector 4, a first reference through-axis reticle 6 and a second reference through-axis reticle 7;
the supporting tool 8 is arranged on the optical platform 5 and used for fixing the interferometer 1;
the first two-dimensional angular displacement platform 2 is mounted on an optical platform 5, disposed between the interferometer 1 and the plane mirror 4. For adjusting the attitude of the mounting bracket 10;
the second two-dimensional angular displacement platform 9 is installed on the optical platform 5 and arranged outside an entrance port of the telescopic clamping system 11 of the installation rack 10, and is used for adjusting the posture of the autocollimation light pipe 3.
In this embodiment, the installation and debugging steps using the installation and debugging device of this embodiment are as follows:
1. as shown in fig. 1, a mounting frame 10 is fixed on a first two-dimensional angular displacement platform 2 of an optical platform 5, and a plane mirror 4 is adjusted to make the optical axis of the plane mirror coincide with the optical axis of an interferometer 1 on a supporting tool 8;
2. mounting the first reference through-axis reticle 6 on the mounting frame 10, adjusting the first two-dimensional angular displacement platform 2 to enable the optical axis of the first reference through-axis reticle 6 to be consistent with the optical axis of the interferometer 1, and detaching the first reference through-axis reticle 6;
3. mounting the card type telescopic system 11 on the mounting frame 10, and adjusting the position of a mirror of the card type telescopic system 11 to enable the optical axis of the card type telescopic system 11 to be consistent with the optical axis of the interferometer 1;
4. as shown in fig. 2, the first reference through-axis reticle 6 is mounted on the mounting frame 10, the first two-dimensional angular displacement platform 2 is adjusted to make the optical axis of the first reference through-axis reticle 6 consistent with the optical axis of the auto-collimation light pipe 3 on the second two-dimensional angular displacement platform 9, and the first reference through-axis reticle 6 is detached;
5. installing a transmission system 12 on the installation frame 10, installing a second reference through-axis reticle 7 on the transmission system 12, adjusting the posture of the transmission system 12 to enable the optical axis of the second reference through-axis reticle 7 to be consistent with the optical axis of the auto-collimation tube 3, removing the second reference through-axis reticle 7, installing a mirror of the transmission system 12, and enabling the optical axis of the clamping type telescopic system 11 to be consistent with the optical axis of the transmission system 12.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (3)
1. A shaft penetrating adjusting method for a card type telescope system and a transmission system is characterized by comprising the following steps:
1) Adjusting the plane reflector to make the optical axis of the plane reflector consistent with that of the interferometer;
2) Arranging a mounting rack between the interferometer and the plane reflector, and mounting a first reference through-axis reticle at an incident port of the mounting rack clamping type telescope system;
3) Adjusting the mounting frame to enable the optical axis of the first reference through axis reticle to be consistent with the optical axis of the interferometer;
4) Taking down the first reference through-axis reticle, installing a clamping type telescopic system on the mounting frame, and adjusting the posture of a lens of the clamping type telescopic system to enable the optical axis of the clamping type telescopic system to be consistent with the optical axis of the interferometer;
5) Mounting the first reference through-axis reticle on the mounting frame, and adjusting an auto-collimation light pipe to enable the optical axis of the auto-collimation light pipe to be consistent with the optical axis of the first reference through-axis reticle;
6) Taking down the first reference through-axis reticle, mounting a lens barrel of a transmission system on the mounting frame, mounting a second reference through-axis reticle on the lens barrel, and adjusting the posture of the lens barrel to enable the optical axis of the second reference through-axis reticle to be consistent with the optical axis of the auto-collimation light pipe;
7) Taking down the second reference through-axis reticle, and installing the lens of the transmission system into the lens barrel;
wherein: the first reference through shaft reticle is used for simulating the installation and adjustment reference of the mounting rack; the second reference through-axis reticle is used for simulating the optical axis of the transmission system; the auto-collimation light pipe is used for observing the optical axes of the first reference through-axis reticle and the second reference through-axis reticle;
the specific method of the step 3) comprises the following steps:
and observing the interference fringes of the first reference through-axis reticle by using the interferometer, adjusting the mounting rack, and when the distance between the interference fringes is maximum, enabling the optical axis of the interferometer to be consistent with the optical axis of the first reference through-axis reticle.
2. The shaft-through adjustment method for a telescope system and a transmission system according to claim 1, comprising: in the step 4), the method for making the optical axis of the card telescope system consistent with the optical axis of the interferometer comprises the following steps:
and observing the image quality of the clamping type telescopic system by using the interferometer, adjusting the posture of a lens of the clamping type telescopic system, and when the image quality is optimal, enabling the optical axis of the interferometer to be consistent with the optical axis of the clamping type telescopic system.
3. A card telescope system and transmission system axis-penetrating adjusting apparatus according to any one of claims 1 to 2, wherein:
the system comprises an optical platform, a first two-dimensional angular displacement platform, an interferometer, a supporting tool, a second two-dimensional angular displacement platform, an auto-collimation tube, a plane reflector, a first reference through-axis reticle and a second reference through-axis reticle;
the supporting tool is arranged on the optical platform and used for fixing the interferometer;
the first two-dimensional angular displacement platform is arranged on the optical platform, is arranged between the interferometer and the plane mirror and is used for adjusting the posture of the mounting rack;
the second two-dimensional angular displacement platform is arranged on the optical platform, is arranged outside an entrance port of the clamping type telescopic system of the mounting rack and is used for adjusting the posture of the auto-collimation tube.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011184042.7A CN112285943B (en) | 2020-10-29 | 2020-10-29 | Shaft penetrating assembling and adjusting method and assembling and adjusting equipment for clamping type telescopic system and transmission system |
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| CN202011184042.7A CN112285943B (en) | 2020-10-29 | 2020-10-29 | Shaft penetrating assembling and adjusting method and assembling and adjusting equipment for clamping type telescopic system and transmission system |
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