CN220064486U - Light splitting prism and light splitting prism assembly mechanism - Google Patents
Light splitting prism and light splitting prism assembly mechanism Download PDFInfo
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- CN220064486U CN220064486U CN202321679014.1U CN202321679014U CN220064486U CN 220064486 U CN220064486 U CN 220064486U CN 202321679014 U CN202321679014 U CN 202321679014U CN 220064486 U CN220064486 U CN 220064486U
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- 230000008093 supporting effect Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 7
- 230000003287 optical effect Effects 0.000 description 7
- 238000003825 pressing Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model discloses a beam-splitting prism assembly mechanism, which comprises: a back plate assembly; the bottom of the backboard component is provided with a bottom plate, and the top of the backboard component is provided with a sliding plate; the limiting groove module is arranged on the end face, close to the sliding plate, of the bottom plate; the limiting groove module inner wall is provided with a plurality of groups of limiting modules, the limiting modules are rotationally connected with the limiting groove module inner wall, and the limiting modules fixedly support a lens body inserted into the splitting prism assembly mechanism; the two ends of the mirror body are respectively clamped and fixed through the beam splitting prism assembly mechanism. According to the utility model, the mirror body is propped between the sliding plate and the bottom plate, the limiting module rotationally connected with the limiting groove module is convenient to operate in the process of inserting and taking out the mirror body, the axial resistance is low and convenient to operate, the axial support of the mirror body is clamped and fixed by depending on the sliding plate and the bottom plate, and the double-layer structure meets the requirements of changing the mirror bodies with different sizes and simultaneously reduces the difficulty in the assembling and disassembling process. The utility model also provides a beam-splitting prism.
Description
Technical Field
The utility model relates to an optical device assembly, in particular to a beam splitting prism and a beam splitting prism assembly mechanism.
Background
The beam-splitting prism is generally formed by gluing inclined planes of two high-precision right-angle prisms, wherein a beam of incident light is divided into two beams of light with mutually perpendicular propagation directions according to a certain proportion by plating a beam-splitting film on the inclined plane of one prism, and the beam-splitting prism is further divided into a polarization-free beam-splitting Prism (PBS) and a polarization-free beam-splitting Prism (PBS).
The beam splitter prism is usually arranged inside the optical device, and generally the beam splitter prism is assembled in an assembly mechanism inside the optical device, but generally a fixed group device inside the optical device can only be adapted to beam splitter prisms of a single specification, and when beam splitter prisms of different dimensions need to be replaced in some specific cases, the existing assembly mechanism inside the optical device cannot meet the replacement requirement.
Disclosure of Invention
The utility model aims to provide a beam splitting prism assembly mechanism which solves the technical problems in the prior art, can meet the requirements of changing the lens bodies with different sizes and simultaneously reduces the difficulty in the assembling and disassembling process.
The utility model provides a beam-splitting prism assembly mechanism, which comprises:
a back plate assembly; the bottom of the backboard component is provided with a bottom plate, and the top of the backboard component is provided with a sliding plate;
the limiting groove module is arranged on the end face, close to the sliding plate, of the bottom plate;
the limiting groove module inner wall is provided with a plurality of groups of limiting modules, the limiting modules are rotationally connected with the limiting groove module inner wall, and the limiting modules fixedly support a lens body inserted into the splitting prism assembly mechanism; the two ends of the mirror body are respectively clamped and fixed through the beam splitting prism assembly mechanism.
Preferably, rectangular grooves are formed in the limiting groove modules, the number of the limiting modules is at least two, and the limiting modules are oppositely arranged in the rectangular grooves.
Preferably, the number of the limiting modules is at least four, the limiting modules are arranged in a multi-layer mode, and the side walls of the mirror body in the same direction are in contact connection with at least two groups of limiting modules.
Preferably, the limit groove module is internally provided with cross grooves, the number of the limit modules is at least four, and the limit modules are symmetrically arranged in the cross grooves in pairs
Preferably, the number of the limiting modules is at least eight, the limiting modules are arranged in a multi-layer mode, and the side walls of the mirror body in the same direction are in contact connection with at least two groups of limiting modules.
Preferably, the limit module includes:
the rotating shaft is assembled in a limiting hole formed in the inner wall of the limiting groove module;
the rotating shaft is arranged at the tail end of the supporting plate;
the front end of the supporting plate is provided with a front fork, and the roller is rotationally connected with the front fork;
the roller is in contact connection with the side wall of the mirror body.
A beam splitting prism comprising the beam splitting prism assembly mechanism as described above, the beam splitting prism comprising:
the tail end of the mirror body is inserted into the limit groove module;
one end of the lens body, which is far away from the limit groove module, is connected with the sliding plate in a contact way, and the sliding plate adjusts the distance between the sliding plate and the bottom plate to adapt to the height of the lens body, so that the lens body is propped between the sliding plate and the bottom plate.
Preferably, the plane that the backplate subassembly is close to the spacing groove module is equipped with the sliding tray, the sliding tray communicates with the external world through the opening that backplate subassembly surface was equipped with, the inside spacing track and the screw rod of being equipped with of sliding tray.
Preferably, the sliding plate comprises a pressing plate, a sliding plate and a contact plate, the contact plate and the pressing plate are overlapped to form a whole, the sliding plate is connected to the tail ends of the contact plate and the pressing plate, and the sliding plate passes through the opening to be assembled and connected with the limit rail and the screw rod.
Compared with the prior art, the limiting module arranged in the limiting groove module supports the side wall of the mirror body, the mirror body is propped between the sliding plate and the bottom plate by moving the sliding plate, the limiting module rotationally connected to the limiting groove module is convenient to operate in the process of inserting and taking out the mirror body, the axial resistance is low, the operation is convenient, the axial support of the mirror body is clamped and fixed by depending on the sliding plate and the bottom plate, and the difficulty in the assembling and disassembling process is reduced when the double-layer structure meets the requirement of changing the mirror body with different sizes.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the work table and the seal frame of the present utility model;
FIG. 3 is a schematic structural view of the protective case of the present utility model;
FIG. 4 is a schematic view of the internal structure of the protective case of the present utility model;
FIG. 5 is a schematic view of the structure of the support post, shoe support and support block of the present utility model;
fig. 6 is a schematic structural view of the limit module of the present utility model.
Fig. 7 is a schematic view of the structure of the slide plate and screw of the present utility model.
Fig. 8 is a schematic view of the internal structure of the sliding groove of the present utility model.
Reference numerals illustrate: 110. a back plate assembly; 111. a sliding groove; 112. an opening; 113. a limit rail; 120. a sliding plate; 121. a pressing plate; 122. a sliding plate; 123. a contact plate; 130. a bottom plate; 200. a limit groove module; 210. a limit module; 211. a support plate; 212. a rotating shaft; 213. a roller; 214. a front fork; 220. a limiting plate; 230. a limiting hole; 300. a mirror body; 410. a screw; 420. and (5) hand shaking the wheel.
Detailed Description
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion.
In the description of embodiments of the present utility model, the technical terms "first," "second," and the like are used merely to distinguish between different objects and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, a particular order or a primary or secondary relationship. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more unless explicitly defined otherwise.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
In the description of the embodiments of the present utility model, the term "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
In the description of the embodiments of the present utility model, the term "plurality" means two or more (including two), and similarly, "plural sets" means two or more (including two), and "plural sheets" means two or more (including two).
In the description of the embodiments of the present utility model, the orientation or positional relationship indicated by the technical terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the embodiments of the present utility model.
In the description of the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like should be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; or may be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
As shown in fig. 1 to 8, an embodiment of the present utility model provides a beam splitting prism assembly mechanism including:
a back plate assembly 110; a bottom plate 130 is arranged at the bottom of the back plate assembly 110, and a sliding plate 120 is arranged at the top of the back plate assembly 110;
the limiting groove module 200 is arranged on the end face, close to the sliding plate 120, of the bottom plate 130;
the inner wall of the limit groove module 200 is provided with a plurality of groups of limit modules 210, the limit modules 210 are rotationally connected with the inner wall of the limit groove module 200, and the limit modules 210 fixedly support a lens body 300 inserted into the light splitting prism assembly mechanism; the two ends of the mirror body 300 are respectively clamped and fixed through a beam splitting prism assembly mechanism;
in the technical solution of the embodiment of the present utility model, after the lens 300 of the splitting prism is inserted into the limiting slot module 200 disposed on the bottom plate 130, the sliding plate 120 fixes the end of the lens of the splitting prism far away from the bottom plate 130 by moving, and fixes the lens by matching the sliding plate 120, the bottom plate 130 and the limiting slot module 200;
in the technical solution of the embodiment of the present utility model, the limiting module 210 disposed in the limiting slot module 200 supports the side wall of the mirror body 300, the sliding plate 120 is slidably connected to the back plate assembly 110, the mirror body 300 is supported between the sliding plate 120 and the bottom plate 130 by moving the sliding plate 120, the axial and circumferential sides of the mirror body 300 are both provided with supporting assemblies, so as to improve the fixing effect of the mirror body 300, and the limiting module 210 is rotatably connected to the inner wall of the limiting slot module 200, so that the operation is convenient and fast during the insertion and removal of the mirror body 300, the axial support of the mirror body 300 is provided by supplementing the sliding plate 120 and the bottom plate 130, and the structural stability is enhanced;
in the embodiment provided by the utility model, the inner wall of the limit groove module 200 is provided with a limit hole 230, the limit module 210 is assembled in the limit hole 230 through rotating shafts 212 arranged at two ends of the limit module 210, a limit plate 220 is also arranged at the outer side of the limit hole 230, and a torsion spring assembled on the rotating shaft 212 provides a restoring supporting force for the limit module 210, and the torsion spring provides a supporting force through the limit plate 220;
in the technical solution of the embodiment of the present utility model, when the mirror body 300 is inserted from the side of the limit module 210 near the sliding plate 120, the front end of the limit module 210 is connected with the mirror body 300 in a contact manner, and meanwhile, the limit module 210 deflects downward, and the limit module 210 provides a supporting force to the mirror body 300 through a restoring elastic force accumulated by the torsion spring in the deflection process, so as to complete the support of the mirror body 300; the torsion spring is assembled with the rotating shaft 212 by adopting the prior art means;
in the embodiment provided by the utility model, rectangular grooves are formed in the limiting groove modules 200, the number of the limiting modules 210 is at least two, as shown in fig. 4, the limiting modules 210 are oppositely arranged in the rectangular grooves, and the limiting modules 210 provide support for non-adjacent side walls of the mirror 300;
in the technical solution of the embodiment of the present utility model, the limiting modules 210 are arranged on two sides of the inner wall of the limiting slot module 200 in an axisymmetric arrangement manner, so as to support the mirror 300;
in the technical solution of the embodiment of the present utility model, the number of the limit modules 210 is at least four, and a multilayer arrangement mode is adopted, the side walls of the mirror body 300 in the same direction are in contact with at least two groups of limit modules 210, and the multilayer structure is adopted to improve the supporting effect of the limit modules 210 on the mirror body 300, and the multilayer arrangement mode can provide multi-point support in the axial direction of the mirror body 300, so as to further improve the balance effect;
in the embodiment provided by the utility model, the limit groove module 200 is internally provided with cross grooves, the number of the limit modules 210 is at least four, and as shown in fig. 5, the limit modules 210 are symmetrically arranged in the cross grooves in pairs; the limit module 210 provides overall support to the side wall of the mirror 300;
in the technical solution of the embodiment of the present utility model, the limiting module 210 supports and protects all the side walls of the mirror 300, enhances the stability of structural support, is more stable compared with the rectangular groove structure, and relatively increases the manufacturing cost, so that a user can select and match according to needs;
in the technical solution of the embodiment of the present utility model, the number of the limiting modules 210 is at least eight, and a multi-layer arrangement mode is adopted, the side walls of the mirror body 300 in the same direction are in contact with at least two groups of the limiting modules 210, and the multi-layer arrangement mode can improve the supporting effect of the limiting modules 210 on the mirror body 300, and the multi-layer arrangement mode can provide multi-point support in the axial direction of the mirror body 300, so as to further improve the balancing effect;
in the embodiment provided by the present utility model, the limit module 210 further includes:
a support plate 211, the rotation shaft 212 being provided at a distal end of the support plate 211;
the front end of the supporting plate 211 is provided with a front fork 214, and the roller 213 is rotationally connected with the front fork 214;
the roller 213 is used as a contact component between the limit module 210 and the lens 300, the roller 213 is made of soft rubber material, so that damage of the roller 213 to the lens 300 is reduced, and friction force of the lens 300 in the inserting process is reduced in a rolling manner, so that assembly and assembly are facilitated;
the embodiment of the utility model also provides a beam splitting prism comprising the beam splitting prism assembly mechanism, which comprises the following components:
the mirror body 300, the end of the mirror body 300 is inserted into the limit groove module 200;
one end of the lens body 300, which is far away from the limit groove module 200, is in contact connection with the sliding plate 120, and the sliding plate 120 adjusts the distance between the sliding plate and the bottom plate 130 to adapt to the height of the lens body 300, so that the lens body 300 is propped between the sliding plate 120 and the bottom plate 130;
in the technical solution of the embodiment of the present utility model, the beam splitting prism has a clamping and fixing function, and the bottom plate 130 and the back plate 110 can be assembled on the optical device without using the fixing device of the optical device; the assembly mode can be realized by adopting the prior art means such as bolts or buckle connection and the like; and the limit module 210 in the limit slot module 200 can accommodate the lens 300 with different sizes, so as to be convenient for replacing equipment with different specifications.
In the technical solution of the embodiment of the present utility model, a sliding groove 111 is disposed on a plane of the back plate assembly 110, which is close to the limiting groove module 200, the sliding groove 111 is communicated with the outside through an opening 112 disposed on a surface of the back plate assembly 110, a limiting rail 113 and a screw 410 are disposed inside the sliding groove 111, the sliding plate 120 includes a pressing plate 121, a sliding plate 122 and a contact plate 123, the contact plate 123 and the pressing plate 121 are stacked to form a whole, the sliding plate 122 is connected to the ends of the contact plate 123 and the pressing plate 121, the sliding plate 122 passes through the opening 112 and is assembled and connected with the limiting rail 113 and the screw 410, the screw 410 and the sliding plate 122 are connected in the same manner as the ball slider technology in the prior art, when the screw 410 rotates, the sliding plate 122 is driven to move along the limiting rail 113, and the contact plate 123 is connected with the mirror 300 in a contact manner;
in the technical scheme of the embodiment of the utility model, the driving mode of the screw 410 is that a hand-operated wheel 420 is arranged on the back plate assembly 110 for manual driving, and the screw 410 can be connected with a power unit of equipment for assembling the beam-splitting prism according to the situation of equipment for assembling the beam-splitting prism, and the power is provided for the beam-splitting prism through the equipment for assembling the beam-splitting prism; the connection mode of the equipment for assembling the beam-splitting prism and the screw 410 adopts the prior art means technology; the end face of the hand crank 420 is provided with a limit hole, and a driving rod of the device assembled by the beam splitting prism can penetrate through the back plate assembly 110 to enter the back plate assembly 110 to be inserted into the limit hole, so that transmission connection is realized;
the foregoing description of the preferred embodiments of the utility model should not be taken as limiting the scope of the utility model, but all changes and modifications that come within the meaning and range of equivalents of the utility model are intended to be embraced therein.
Claims (9)
1. The utility model provides a beam splitting prism assembly devices, is applied to beam splitting prism, its characterized in that includes:
a back plate assembly; the bottom of the backboard component is provided with a bottom plate, and the top of the backboard component is provided with a sliding plate;
the limiting groove module is arranged on the end face, close to the sliding plate, of the bottom plate;
the limiting groove module inner wall is provided with a plurality of groups of limiting modules, the limiting modules are rotationally connected with the limiting groove module inner wall, and the limiting modules fixedly support a lens body inserted into the splitting prism assembly mechanism; the two ends of the mirror body are respectively clamped and fixed through the beam splitting prism assembly mechanism.
2. The beam splitting prism assembly device according to claim 1, wherein rectangular grooves are formed in the limiting groove modules, the number of the limiting modules is at least two, and the limiting modules are oppositely arranged in the rectangular grooves.
3. The beam splitting prism assembly device according to claim 2, wherein the number of the limiting modules is at least four, the limiting modules are arranged in a multi-layer manner, and side walls of the lens body in the same direction are in contact connection with at least two groups of limiting modules.
4. The beam splitting prism assembly device according to claim 1, wherein cross-shaped grooves are formed in the limiting groove modules, the number of the limiting modules is at least four, and the limiting modules are symmetrically arranged in the cross-shaped grooves in pairs.
5. The beam splitting prism assembly device according to claim 4, wherein the number of the limiting modules is at least eight, the limiting modules are arranged in a multi-layer manner, and side walls of the lens body in the same direction are in contact connection with at least two groups of limiting modules.
6. The splitting prism assembly device of claim 3 or 5, wherein the limit module comprises:
the rotating shaft is assembled in a limiting hole formed in the inner wall of the limiting groove module;
the rotating shaft is arranged at the tail end of the supporting plate;
the front end of the supporting plate is provided with a front fork, and the roller is rotationally connected with the front fork;
the roller is in contact connection with the side wall of the mirror body.
7. A beam splitting prism comprising the beam splitting prism assembly mechanism of claim 6, wherein the beam splitting prism comprises:
the tail end of the mirror body is inserted into the limit groove module;
one end of the lens body, which is far away from the limit groove module, is connected with the sliding plate in a contact way, and the sliding plate adjusts the distance between the sliding plate and the bottom plate to adapt to the height of the lens body, so that the lens body is propped between the sliding plate and the bottom plate.
8. The beam splitter prism of claim 7, wherein the back plate assembly is provided with a sliding groove near the plane of the limit groove module, the sliding groove is communicated with the outside through an opening formed in the surface of the back plate assembly, and a limit rail and a screw are arranged inside the sliding groove.
9. The beam-splitting prism as recited in claim 7, wherein the slide plate comprises a platen, a slide plate and a contact plate, the contact plate and platen being integrally stacked, the slide plate being attached to the ends of the contact plate and platen, the slide plate being coupled to the stop rail and screw assembly through the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321679014.1U CN220064486U (en) | 2023-06-29 | 2023-06-29 | Light splitting prism and light splitting prism assembly mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321679014.1U CN220064486U (en) | 2023-06-29 | 2023-06-29 | Light splitting prism and light splitting prism assembly mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220064486U true CN220064486U (en) | 2023-11-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321679014.1U Active CN220064486U (en) | 2023-06-29 | 2023-06-29 | Light splitting prism and light splitting prism assembly mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220064486U (en) |
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2023
- 2023-06-29 CN CN202321679014.1U patent/CN220064486U/en active Active
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