CN217360429U

CN217360429U - Turning coaxial debugging device for dove prism

Info

Publication number: CN217360429U
Application number: CN202220947170.0U
Authority: CN
Inventors: 王馨莹; 陶平; 李伟; 刘欣; 杨阳; 王爽; 李立锋; 宋思儒; 林涛
Original assignee: Beijing C&w Technology Development Co ltd
Current assignee: Beijing C&w Technology Development Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-09-02
Anticipated expiration: 2032-04-22

Abstract

The utility model relates to a rotary coaxial debugging device for dove prism, which comprises a prism mounting frame, an adjusting panel, a fixed mounting plate and a rotary motor; the prism mounting frame is provided with a clamping cavity for clamping the dove prism, the upper end of the prism mounting frame is connected with the adjusting panel, and the adjusting panel is provided with a light outlet which is opposite to the clamping cavity and used for emitting light; the adjusting panel is provided with a plurality of first through holes and first adjusting holes which are uniformly distributed, a first connecting piece penetrates through the first through holes and is connected with the inner ring of the rotary motor, and the first adjusting piece penetrates through the first adjusting holes and is abutted against the upper end of the prism mounting frame; the fixed mounting board with the swing motor outer lane is connected, just still be provided with the second regulation hole on the fixed mounting board, the second regulating part passes the second regulation hole with the swing motor butt. The utility model discloses not only be convenient for debug dove prism to the settlement requirement, and debug simple and convenient quick.

Description

Turning coaxial debugging device for dove prism

Technical Field

The utility model belongs to the technical field of ray apparatus dress is transferred and specifically relates to a dove prism gyration coaxial debugging device and debugging method are related to.

Background

Dove prism is an image rotator commonly used in a rotary optical-mechanical system. In the rotary optical-mechanical system, the dove prism and the rotary part need to be coaxial so as to ensure that the reflected light rays are emitted according to requirements. However, in the conventional dove prism debugging device, since the dove prism is fragile, the debugging device is easy to damage the dove prism, and in the debugging process, the debugging mode is complex, so that the dove prism is difficult to quickly and effectively adjust to the set requirement.

Therefore, those skilled in the art are dedicated to develop a rotary coaxial debugging device and a debugging method for dove prism, which not only facilitates the debugging of the dove prism to the set requirement, but also is simple and fast in debugging.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a dove prism gyration coaxial debugging device and debugging method are provided, not only be convenient for debug the dove prism to setting for the requirement, and debug simple and convenient quick.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a dove prism rotation coaxial debugging device comprises a prism mounting frame, an adjusting panel, a fixed mounting plate and a rotation motor;

the prism mounting frame is provided with a clamping cavity for clamping the dove prism, the upper end of the prism mounting frame is connected with the adjusting panel, and the adjusting panel is provided with a light outlet which is opposite to the clamping cavity and used for emitting light;

the adjusting panel is provided with a plurality of first through holes and first adjusting holes which are uniformly distributed, a first connecting piece penetrates through the first through holes and is connected with the inner ring of the rotary motor, and the first adjusting piece penetrates through the first adjusting holes and is abutted against the upper end of the prism mounting frame;

the fixed mounting board with the swing motor outer lane is connected, just still be provided with the second regulation hole on the fixed mounting board, the second regulating part passes the second regulation hole with the swing motor butt.

The utility model has the advantages that: after the dove prism is clamped, installed and fixed by the prism installation frame, the distance between the adjusting panel and the prism installation frame and the distance between the fixed installation plate and the rotary motor are adjusted, so that the light rays emitted by the dove prism are adjusted, the optical axis of the rotary motor and the optical axis of the emitted light rays are in the same straight line, the structure is simple, the debugging is simple, and the debugging efficiency is further improved.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, the prism mounting frame comprises a prism barrel which is cylindrical, the clamping cavity is located on the prism barrel, and the clamping cavity is arranged along the length direction of the prism barrel.

The beneficial effect who adopts above-mentioned further scheme is that the prism section of thick bamboo is cylindrical, reduces rotatory centrifugal force, guarantees dove prism and rotates steadily.

Further, a second through hole and a first abutting hole are formed in the prism barrel, the first abutting piece penetrates through the first abutting hole to abut against the dove prism, and ultraviolet glue used for fixing the dove prism is filled in the second through hole.

The dove prism has the advantages that the dove prism is abutted in the clamping cavity through the first abutting piece, and fastening is further enhanced; the ultraviolet glue is used for fastening the dove prism, and meanwhile, the ultraviolet glue is used for reducing vibration and reducing vibration of the dove prism.

Furthermore, a connecting part is arranged at the upper part of the prism cylinder, and a first connecting hole is arranged on the connecting part;

and a third through hole is formed in the adjusting panel, and a second connecting piece penetrates through the third through hole and is connected with the first connecting hole.

The beneficial effect who adopts above-mentioned further scheme is that connecting portion are convenient for be connected prism barrel and adjusting panel, are convenient for adjust the distance between adjusting panel and the prism mounting bracket simultaneously.

Furthermore, a panel clamping cavity for clamping the adjusting panel is arranged on the fixed mounting plate.

The beneficial effect who adopts above-mentioned further scheme is that panel block chamber will adjust the panel fixed, compact structure improves space utilization.

Furthermore, the fixed mounting plate is connected with the rotary motor through a motor adapter plate, and a third connecting piece penetrates through the fixed mounting plate and the motor adapter plate and is connected with the outer ring of the rotary motor.

The beneficial effect who adopts above-mentioned further scheme is that the motor mounting panel is convenient for connect fixed mounting panel and rotary motor, also is convenient for adjust the distance between fixed mounting panel and the rotary motor simultaneously.

Furthermore, the connecting plate is installed to the fixed mounting panel lateral wall, the connecting plate with the fixed mounting panel is connected perpendicularly, be equipped with a plurality of mounting holes on the connecting plate.

Adopt above-mentioned further scheme's beneficial effect be convenient for install debugging device in the assigned position with the connecting plate.

A dove prism rotation coaxial debugging method comprises the dove prism rotation coaxial debugging device, and comprises the following steps:

1) installing the rotary coaxial debugging device of the dove prism at a specified position, enabling light rays of the dove prism to enter from the bottom of the rotary motor, to be emitted from the light outlet and to be captured by a light ray sensor opposite to the light outlet;

2) when the first connecting piece is adjusted to enable the adjusting panel and the rotary motor to be close to each other, the first adjusting piece is adjusted to enable the first adjusting piece and the prism mounting rack to be abutted against each other, and therefore when the rotary motor rotates 180 degrees, the emitted light returns to the initial position;

3) adjust the third connecting piece makes it fixed mounting panel with when the rotary motor is close to each other, adjust simultaneously the second regulating part makes it the second regulating part with the mutual butt of rotary motor makes it when the rotary motor is rotatory, it is rotatory that the light diffraction goes out the optical axis, and then makes it the rotary motor optical axis is in same straight line with the light optical axis that jets out.

The adjusting device has the advantages that the whole dove prism is adjusted by adjusting the first connecting piece, the first adjusting piece, the third connecting piece and the second adjusting piece, and the adjusting effect is more visual and regular.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present invention;

fig. 2 is a schematic diagram of an explosion structure according to an embodiment of the present invention;

fig. 3 is a schematic diagram of an explosion structure according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional structure diagram of an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a dove prism; 200. a prism mounting bracket; 210. a prismatic lens barrel; 211. a clamping cavity; 212. a second through hole; 213. a first abutting hole; 220. a connecting portion; 300. an adjustment panel; 301. a first through hole; 302. a first adjustment aperture; 303. a first connecting member; 304. a first adjustment member; 305. a third through hole; 306. a second connecting member; 310. a light exit hole; 400. a rotary motor; 500. fixing the mounting plate; 501. a second adjustment member; 502. a third connecting member; 503. a second adjustment aperture; 510. a connecting plate; 511. mounting holes; 520. a panel engaging cavity; 600. a motor adapter plate.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "length", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the system or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

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; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. 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.

As shown in fig. 1, 2, 3 and 4, a rotary coaxial debugging device for dove prism comprises a prism mounting frame 200, an adjusting panel 300, a fixed mounting plate 500 and a rotary motor 400; the prism mounting frame 200 is provided with a clamping cavity 211 for clamping the dove prism 100, the upper end of the prism mounting frame 200 is connected with an adjusting panel 300, and the adjusting panel 300 is provided with a light outlet 310 which is opposite to the clamping cavity 211 and used for emitting light; a plurality of first through holes 301 and first adjusting holes 302 which are uniformly distributed are formed in the adjusting panel 300, the first connecting piece 303 penetrates through the first through holes 301 and is connected with the inner ring of the rotary motor 400, and the first adjusting piece 304 penetrates through the first adjusting holes 302 and is abutted against the upper end of the prism mounting frame 200; the fixed mounting plate 500 is connected to the outer ring of the swing motor 400, and the fixed mounting plate 500 is further provided with a second adjusting hole 503, and the second adjusting member 501 passes through the second adjusting hole 503 to abut against the swing motor 400.

The utility model discloses in, prism mounting bracket 200 is with the fixed back of dove prism 100 block installation, through adjusting the distance between adjusting panel 300 and prism mounting bracket 200 and fixed mounting panel 500 and the rotary motor 400 to adjust the light that jets out of dove prism 100, make its rotary motor 400 optical axis and jet out the light optical axis and be in on the same straight line, not only simple structure, and the debugging is simple, further improves debugging efficiency.

As shown in fig. 2 and 3, in some embodiments, the prism mounting block 200 includes a prism barrel 210, the length of the prism barrel 210 is greater than the length of the dove prism 100, the prism barrel 210 is cylindrical, so as to reduce the centrifugal force generated by the prism barrel 210 during rotation, and the engaging cavity 211 is located on the prism barrel 210, the engaging cavity 211 is disposed along the length direction of the prism barrel 210, and the reflecting surface of the dove prism 100 should be aligned with the opening direction of the engaging cavity 211.

The prism barrel 210 is provided with a second through hole 212 and a first abutting hole 213, the first abutting piece penetrates through the first abutting hole 213 to abut against the dove prism 100, ultraviolet glue for fixing the dove prism 100 is filled in the second through hole 212, the first abutting hole 213 can adopt a threaded hole, the first abutting piece can adopt a rubber head thread jackscrew matched with the threaded hole, the rubber head thread jackscrew is prevented from being in hard contact with the dove prism 100, and damage to the dove prism 100 is reduced. The ultraviolet glue can further fasten the dove prism 100, effectively reduce the vibration of the dove prism 100 and prolong the service life of the dove prism 100.

The upper portion of the prism barrel 210 is provided with a connecting portion 220, the connecting portion 220 is also cylindrical, the diameter of the connecting portion 220 is larger than that of the prism barrel 210, and a concave portion through which light passes is arranged on the connecting portion 220. The upper end of the connecting part 220 is provided with a first connecting hole, the first connecting hole is a threaded hole, the adjusting panel 300 is provided with a third through hole 305, and the second connecting part 306 passes through the third through hole 305 and is connected with the first connecting hole, so that the connecting part 220 and the adjusting panel 300 are fixedly connected.

In an embodiment, the fixed mounting plate 500 is provided with a panel engaging cavity 520 for engaging the adjusting panel 300, the panel engaging cavity 520 is in clearance fit with the fixed mounting plate 500, and a step is provided in the panel engaging cavity 520 to limit the adjusting panel 300. The connecting plate 510 is installed to the fixed mounting panel 500 lateral wall, and the connecting plate 510 is connected with fixed mounting panel 500 is perpendicular, is equipped with a plurality of mounting holes 511 on the connecting plate 510, can install debugging device to the assigned position through mounting hole 511.

In some embodiments, the fixed mounting plate 500 is connected to the rotary motor 400 through a motor adapter plate 600, the third connecting member 502 passes through the fixed mounting plate 500 and the motor adapter plate 600 and is connected to the outer ring of the rotary motor 400, and a connecting hole matched with the third connecting member 502 is formed in the outer ring of the rotary motor 400.

The utility model also provides a coaxial debugging method of dove prism gyration, include as above the coaxial debugging device of dove prism gyration, including following step:

1) the dove prism rotary coaxial debugging device is installed to a designated position, so that light enters from the bottom of the rotary motor 400, is emitted from the light outlet 310, and is captured by the light sensor opposite to the light outlet 310. For the convenience of debugging, the debugging light can adopt laser, and the light sensor is used for the position change of perception ejection light to be convenient for follow-up regulation.

2) When the first connecting member 303 is adjusted to make the adjusting panel 300 and the rotary motor 400 approach each other, the first adjusting member 304 is adjusted to make the first adjusting member 304 and the prism mounting bracket 200 abut against each other, so that when the rotary motor 400 rotates 180 °, the emitted light returns to the initial position. In the adjusting process, the first connecting piece 303 is adjusted and the first adjusting piece 304 is adjusted to be screwed together to determine the distance, in order to facilitate quick adjustment to a proper position, the first connecting piece 303 and the first adjusting piece 304 are respectively and uniformly distributed at four corners of the adjusting panel 300, and after the adjustment is finished, the optical axis of the dove prism 100 is coaxial with the optical axis of the rotary motor 400.

3) When the third connecting member 502 is adjusted to make the fixing mounting plate 500 and the rotary motor 400 approach each other, the second adjusting member 501 is adjusted to make the second adjusting member 501 and the rotary motor 400 abut against each other, so that when the rotary motor 400 rotates, the emitted light is diffracted out of the optical axis to rotate, and the optical axis of the rotary motor 400 and the optical axis of the emitted light are aligned on the same straight line. The adjustment modes of the third connecting member 502 and the second adjusting member 501 are the same as the adjustment modes of the first connecting member 303 and the first adjusting member 304, and after the adjustment is completed, the optical axis of the rotary motor 400 is coaxial with the required emitted light, so that the adjustment process of the rotation coaxiality of the dove prism 100 is completed.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A dove prism rotation coaxial debugging device is characterized in that: comprises a prism mounting frame (200), an adjusting panel (300), a fixed mounting plate (500) and a rotary motor (400);

a clamping cavity (211) for clamping the dove prism (100) is formed in the prism mounting frame (200), the upper end of the prism mounting frame (200) is connected with the adjusting panel (300), and the adjusting panel (300) is provided with a light emitting hole (310) which is opposite to the clamping cavity (211) and used for emitting light;

a plurality of first through holes (301) and first adjusting holes (302) which are uniformly distributed are formed in the adjusting panel (300), a first connecting piece (303) penetrates through the first through holes (301) and is connected with the inner ring of the rotary motor (400), and a first adjusting piece (304) penetrates through the first adjusting holes (302) and is abutted to the upper end of the prism mounting frame (200);

the fixed mounting plate (500) is connected with the outer ring of the rotary motor (400), a second adjusting hole (503) is further formed in the fixed mounting plate (500), and a second adjusting piece (501) penetrates through the second adjusting hole (503) and the rotary motor (400) in a butt joint mode.

2. The dove prism rotary coaxial debugging device of claim 1, wherein: the prism mounting frame (200) comprises a prism barrel (210), the prism barrel (210) is cylindrical, the clamping cavity (211) is located on the prism barrel (210), and the clamping cavity (211) is arranged along the length direction of the prism barrel (210).

3. The dove prism rotary coaxial debugging device of claim 2, wherein: the prism barrel (210) is provided with a second through hole (212) and a first abutting hole (213), the first abutting piece penetrates through the first abutting hole (213) to abut against the dove prism (100), and ultraviolet glue used for fixing the dove prism (100) is filled in the second through hole (212).

4. The dove prism rotary coaxial debugging device of claim 2, wherein: the upper part of the prism barrel (210) is provided with a connecting part (220), and the connecting part (220) is provided with a first connecting hole;

the adjusting panel (300) is provided with a third through hole (305), and a second connecting piece (306) penetrates through the third through hole (305) and is connected with the first connecting hole.

5. The dove prism rotary coaxial debugging device of claim 2, wherein: and a panel clamping cavity (520) for clamping the adjusting panel (300) is arranged on the fixed mounting plate (500).

6. The dove prism rotary coaxial debugging device of claim 5, wherein: the fixed mounting plate (500) is connected with the rotary motor (400) through a motor adapter plate (600), and a third connecting piece (502) penetrates through the fixed mounting plate (500) and the motor adapter plate (600) and is connected with the outer ring of the rotary motor (400).

7. The dove prism rotating coaxial debugging device of claim 6, wherein: connecting plate (510) are installed to fixed mounting panel (500) lateral wall, connecting plate (510) with fixed mounting panel (500) are connected perpendicularly, be equipped with a plurality of mounting holes (511) on connecting plate (510).