CN218332121U - Lens quick adjustment device that cage system was used - Google Patents
Lens quick adjustment device that cage system was used Download PDFInfo
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- CN218332121U CN218332121U CN202222659396.3U CN202222659396U CN218332121U CN 218332121 U CN218332121 U CN 218332121U CN 202222659396 U CN202222659396 U CN 202222659396U CN 218332121 U CN218332121 U CN 218332121U
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- supporting rod
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- adjusting arm
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Abstract
The utility model discloses a rapid adjusting device for a lens of a cage system, which comprises an L-shaped bracket, a mounting rack and a lens bracket; the L-shaped bracket comprises a first supporting rod and a second supporting rod which are arranged vertically; the mounting frame is provided with two mounting holes for cage bars of the cage system to be inserted into, the mounting frame is connected with a first rotating shaft, the first rotating shaft is rotatably arranged on the first supporting rod, and the first rotating shaft and the second supporting rod are arranged in parallel; the first rotating shaft is fixed relative to the first supporting rod through a first fixing component; the mirror bracket is provided with a mirror hole for mounting a lens, the mirror bracket is connected with a second rotating shaft, the second rotating shaft is rotatably arranged on the second supporting rod, and the second rotating shaft is arranged in parallel with the first supporting rod; the second rotating shaft is fixed relative to the second supporting rod through a second fixing component.
Description
Technical Field
The utility model relates to an optical system equipment technical field especially relates to a lens quick adjustment device that cage system used.
Background
The cage type optical system is provided with abundant accessories and adapters, and can be used for building demonstration and learning systems of various optical phenomena, theories, laws and the like; in a cage type optical system, lenses and filter elements are often required to be installed, the positioning relation of the lenses and the filter elements is precise in a laser light path, when the pitch angle and the yaw angle of the lenses and the filter elements have deviation, the coaxiality of the light path is deteriorated, the longer the light path is, the farther the two optical elements are adjacent to each other is, the existence of the deviation cannot be tolerated, because a light beam can be caused to hit the edge of the next optical element instead of the center, and if the deviation is larger, the light beam can hit the outside of the light path. Pitch angle deviations result in vertical deviations and yaw angle deviations result in horizontal deviations, both of which are usually present simultaneously and require correction. Many optical elements require that the light beam pass through the center of the optical element or the intersection of the diagonals. So that the beam is not deflected. Therefore, the lens element is generally mounted to the cage of the cage-type optical system using a corresponding adjustable clamp, and the existing clamp cannot adjust the lens element quickly and accurately, which causes inconvenience in use.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a lens quick adjustment device that cage system used can solve above-mentioned problem to a certain extent at least.
The technical scheme of the utility model is realized like this:
a lens quick adjustment device for a cage system, comprising:
the device comprises an L-shaped bracket, a mounting rack and a mirror bracket;
the L-shaped bracket comprises a first supporting rod and a second supporting rod which are arranged vertically;
the mounting frame is provided with two mounting holes for cage bars of the cage system to be inserted into, the mounting frame is connected with a first rotating shaft, the first rotating shaft is rotatably arranged on the first supporting rod, and the first rotating shaft and the second supporting rod are arranged in parallel; the first rotating shaft is fixed relative to the first supporting rod through a first fixing component;
the mirror bracket is provided with a mirror hole for mounting a lens, the mirror bracket is connected with a second rotating shaft, the second rotating shaft is rotatably arranged on the second supporting rod, and the second rotating shaft is arranged in parallel with the first supporting rod; the second rotating shaft is fixed relative to the second supporting rod through a second fixing component.
As a further alternative of the lens rapid adjustment apparatus for the caging system, a first rotating hole for the first rotating shaft to penetrate is formed on the first support rod, and a second rotating hole for the second rotating shaft to penetrate is formed on the second support rod; the first support rod is provided with a first fixing hole communicated with the first rotating hole, and the first fixing member is a first locking screw in threaded connection with the first fixing hole; and a second fixing hole communicated with the second rotating shaft is formed in the second supporting rod, and the second fixing member is a second locking screw in the second fixing hole in threaded connection.
As a further alternative of the lens rapid adjustment device for a caging system, a first fine adjustment component for driving the first rotating shaft to rotate is arranged on the first support rod, and a second fine adjustment component for driving the second rotating shaft to rotate is arranged on the second support rod.
As a further alternative of the lens quick adjustment device for the cage system, the first fine adjustment assembly includes a first adjustment arm and a first base, one end of the first adjustment arm detachably clamps the first rotating shaft, and the first adjustment arm is arranged perpendicular to the first rotating shaft; the first base is installed on the first supporting rod, a first tension spring used for driving the first adjusting arm to swing around the first rotating shaft to be close to the first base is arranged on the first base, and a first adjusting screw used for pushing the first adjusting arm to be far away from the first base is further connected to the first base in a threaded mode; the second fine adjustment assembly comprises a second adjusting arm and a second base, one end of the second adjusting arm detachably clamps the second rotating shaft, and the second adjusting arm is perpendicular to the second rotating shaft; the second base is installed on the second supporting rod, a second tension spring used for driving the second adjusting arm to swing around the second rotating shaft to be close to the second base is arranged on the second base, and a second adjusting screw used for pushing the second adjusting arm to be far away from the second base is further in threaded connection with the second base.
As a further alternative of the lens quick adjustment device for the cage system, the inner wall of the lens hole is provided with an internal thread.
As a further alternative of the lens quick adjustment device for the cage system, the first rotating shaft and the second rotating shaft are both provided with bolts.
The beneficial effects of the utility model are that: the adjusting device can be connected with cage bars of the cage type optical system through mounting holes on the mounting frame so as to be mounted on the cage type optical system; through making first pivot with first bracing piece relative rotation, and through making the second pivot with the second bracing piece relative rotation, can realize adjusting respectively the every single move angle of lens on the mirror holder, and realize adjusting the horizontal rotation angle of lens on the mirror holder.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a lens rapid adjustment device for a cage system according to the present invention;
FIG. 2 is a cross-sectional connection diagram of the first and second shafts;
FIG. 3 is an exploded view of the first trim component and the second trim component;
FIG. 4 is a cross-sectional view of the first trim component.
In the figure: 1. an L-shaped bracket; 11. a first support bar; 111. a first rotary hole; 12. a second support bar; 121. a second rotary hole; 2. a mounting frame; 21. mounting holes; 3. a frame; 31. a mirror hole; 4. a first rotating shaft; 5. a second rotating shaft; 6. a first locking screw; 7. a second locking screw; 8. a first fine tuning assembly; 81. a first adjustment arm; 82. a first base; 83. a first tension spring; 84. a first adjusting screw; 9. a second fine tuning assembly; 91. a second adjustment arm; 92. a second base; 93. a second tension spring; 94. and a second adjusting screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
Referring to fig. 1-4, there is shown a quick lens adjustment mechanism for a cage system comprising an L-shaped bracket 1, a mounting bracket 2 and a frame 3; the L-shaped bracket 1 comprises a first supporting rod 11 and a second supporting rod 12 which are arranged vertically; two mounting holes 21 for inserting cage bars of a cage system are formed in the mounting frame 2, the mounting frame 2 is connected with a first rotating shaft 4, the first rotating shaft 4 is rotatably arranged on the first supporting rod 11, and the first rotating shaft 4 is parallel to the second supporting rod 12; the first rotating shaft 4 is fixed relative to the first supporting rod 11 through a first fixing component; the mirror bracket 3 is provided with a mirror hole 31 for mounting a lens, the mirror bracket 3 is connected with a second rotating shaft 5, the second rotating shaft 5 is rotatably arranged on the second supporting rod 12, and the second rotating shaft 5 is parallel to the first supporting rod 11; the second rotating shaft 5 is fixed relative to the second support rod 12 by a second fixing member.
Specifically, the cage of the cage-type optical system comprises four cage bars, and two mounting holes 21 on the mounting frame 2 are correspondingly mounted on two of the cage bars; by rotating the first rotating shaft 4 and the first supporting rod 11 relatively and by rotating the second rotating shaft 5 and the second supporting rod 12 relatively, the adjustment of the pitch angle of the lenses on the spectacle frame 3 and the adjustment of the horizontal rotation angle of the lenses on the spectacle frame 3 can be realized respectively. If the mounting frame 2 is installed on two vertically distributed cage bars, the structure is as shown in fig. 1, when the first rotating shaft 4 is rotated, the pitch angle of the lenses on the frame 3 can be adjusted; if the mounting bracket 2 is mounted on two cage bars (not shown) that are laterally spaced, rotation of the first pivot 4 adjusts the horizontal angle of rotation of the lenses of the frame 3. When the adjustment of the pitch angle and the horizontal rotation angle of the lens is completed, the fixation can be realized by the first fixing member and the second fixing member.
In the above embodiment, referring to fig. 1 and fig. 2, in the present embodiment, a first rotating hole 111 through which the first rotating shaft 4 passes is formed on the first supporting rod 11, and a second rotating hole 121 through which the second rotating shaft 5 passes is formed on the second supporting rod 12; a first fixing hole communicated with the first rotating hole 111 is formed in the first supporting rod 11, and the first fixing member is a first locking screw 6 which is in threaded connection with the first fixing hole; the second support rod 12 is provided with a second fixing hole communicated with the second rotating shaft 5, and the second fixing member is a second locking screw 7 in threaded connection with the second fixing hole. In this way, the end of the first locking screw 6 abuts against the outer peripheral wall of the first rotating shaft 4, so that the first rotating shaft 4 is fixed; correspondingly, the end part of the second locking screw 7 is abutted against the outer peripheral wall of the second rotating shaft 5, so that the second rotating shaft 5 is fixed.
In some specific embodiments, to adjust the lens more precisely, referring to fig. 1-4, the first support rod 11 is provided with a first fine adjustment assembly 8 for driving the first rotating shaft 4 to rotate, and the second support rod 12 is provided with a second fine adjustment assembly 9 for driving the second rotating shaft 5 to rotate. In this embodiment, the rapid coarse adjustment is realized by manually rotating the mounting frame 2 or the mirror frame 3; and the first rotating shaft 4 and the second rotating shaft 5 are respectively rotated through the first fine adjustment component 8 and the second fine adjustment component 9, so that accurate fine adjustment is realized.
In the above embodiment, referring to fig. 3 and fig. 4, the first fine adjustment assembly 8 includes a first adjustment arm 81 and a first base 82, one end of the first adjustment arm 81 detachably clamps the first rotation shaft 4, and the first adjustment arm 81 is perpendicular to the first rotation shaft 4; the first base 82 is mounted on the first support rod 11, a first tension spring 83 for driving the first adjusting arm 81 to swing around the first rotating shaft 4 and approach the first base 82 is disposed on the first base 82, and a first adjusting screw 84 for driving the first adjusting arm 81 to move away from the first base 82 is further connected to the first base 82 through a thread; the second fine adjustment assembly 9 comprises a second adjustment arm 91 and a second base 92, one end of the second adjustment arm 91 detachably clamps the second rotating shaft 5, and the second adjustment arm 91 is perpendicular to the second rotating shaft 5; the second base 92 is installed on the second support rod 12, a second tension spring 93 for driving the second adjusting arm 91 to swing around the second rotating shaft 5 to approach the second base 92 is arranged on the second base 92, and a second adjusting screw 94 for driving the second adjusting arm 91 to move away from the second base 92 is further in threaded connection with the second base 92.
Specifically, when the fast rough adjustment is realized, the first locking screw 6 and the second locking screw 7 are firstly loosened, the first adjusting arm 81 is loosened from the first rotating shaft 4, the second adjusting arm 91 is loosened from the second rotating shaft 5, and then the mounting frame 2 and the mirror frame 3 can be directly and manually rotated; when the quick coarse adjustment is completed, the second adjusting arm 91 is made to clamp the first rotating shaft 4, and the second adjusting arm 91 is made to clamp the second rotating shaft 5, and then the first adjusting arm 81 is made to drive the first rotating shaft 4 to rotate and the second adjusting arm 91 is made to drive the second rotating shaft 5 to rotate by screwing the first adjusting screw 84 and the second adjusting screw 94; because the axial movement amounts of the first adjusting screw 84 and the second adjusting screw 94 are small, the first rotating shaft 4 and the second rotating shaft 5 can rotate by a small angle each time the first adjusting screw 84 and the second adjusting screw 94 are adjusted, so that precise fine adjustment is realized.
In the above embodiment, in order to facilitate installation of the lens, referring to fig. 1, an inner wall of the lens hole 31 is provided with an internal thread; in general, the lens element is generally mounted on a cylindrical support provided with an external thread, the internal thread of the lens hole 31 being able to facilitate the threaded connection with the lens element.
In the above embodiment, referring to fig. 2, for the convenience of assembly, the first rotating shaft 4 and the second rotating shaft 5 are both made of bolts, so that the first rotating shaft 4 can be screwed with the mounting frame 2, and the second rotating shaft 5 can be screwed with the lens frame 3.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A lens quick adjustment device for a cage system, comprising:
the device comprises an L-shaped bracket, a mounting rack and a mirror bracket;
the L-shaped bracket comprises a first supporting rod and a second supporting rod which are arranged vertically;
the mounting frame is provided with two mounting holes for cage bars of the cage system to be inserted into, the mounting frame is connected with a first rotating shaft, the first rotating shaft is rotatably arranged on the first supporting rod, and the first rotating shaft and the second supporting rod are arranged in parallel; the first rotating shaft is fixed relative to the first supporting rod through a first fixing component;
the mirror bracket is provided with a mirror hole for mounting a lens, the mirror bracket is connected with a second rotating shaft, the second rotating shaft is rotatably arranged on the second supporting rod, and the second rotating shaft is arranged in parallel with the first supporting rod; the second rotating shaft is fixed relative to the second supporting rod through a second fixing component.
2. A rapid lens adjustment device for a caging system as in claim 1 wherein:
the first support rod is provided with a first rotating hole for the first rotating shaft to penetrate through, and the second support rod is provided with a second rotating hole for the second rotating shaft to penetrate through;
the first support rod is provided with a first fixing hole communicated with the first rotating hole, and the first fixing component is a first locking screw in threaded connection with the first fixing hole;
and a second fixing hole communicated with the second rotating shaft is formed in the second supporting rod, and the second fixing component is a second locking screw in the second fixing hole in threaded connection.
3. A rapid lens adjustment device for a caging system as set forth in claim 2 wherein: the first support rod is provided with a first fine adjustment assembly used for driving the first rotating shaft to rotate, and the second support rod is provided with a second fine adjustment assembly used for driving the second rotating shaft to rotate.
4. A rapid lens adjustment device for a caging system as in claim 3 wherein:
the first fine adjustment assembly comprises a first adjusting arm and a first base, one end of the first adjusting arm detachably clamps the first rotating shaft, and the first adjusting arm is perpendicular to the first rotating shaft; the first base is installed on the first supporting rod, a first tension spring used for driving the first adjusting arm to swing around the first rotating shaft to be close to the first base is arranged on the first base, and a first adjusting screw used for pushing the first adjusting arm to be far away from the first base is further connected to the first base in a threaded mode;
the second fine adjustment assembly comprises a second adjusting arm and a second base, one end of the second adjusting arm detachably clamps the second rotating shaft, and the second adjusting arm is perpendicular to the second rotating shaft; the second base is installed on the second supporting rod, a second tension spring used for driving the second adjusting arm to swing around the second rotating shaft to be close to the second base is arranged on the second base, and a second adjusting screw used for pushing the second adjusting arm to be far away from the second base is further in threaded connection with the second base.
5. A rapid lens adjustment device for a caging system as in claim 1 wherein: the inner wall of the lens hole is provided with internal threads.
6. A rapid lens adjustment device for a caging system as set forth in claim 1 wherein: the first rotating shaft and the second rotating shaft are both provided with bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222659396.3U CN218332121U (en) | 2022-10-10 | 2022-10-10 | Lens quick adjustment device that cage system was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222659396.3U CN218332121U (en) | 2022-10-10 | 2022-10-10 | Lens quick adjustment device that cage system was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218332121U true CN218332121U (en) | 2023-01-17 |
Family
ID=84822729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222659396.3U Active CN218332121U (en) | 2022-10-10 | 2022-10-10 | Lens quick adjustment device that cage system was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218332121U (en) |
-
2022
- 2022-10-10 CN CN202222659396.3U patent/CN218332121U/en active Active
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