Spectroscope clamping mounting seat
Through the split-designed base and bracket, combined with precision positioning pins and plastic screws to fix the spectrometer, the problem of complex fixing of spectrometers and unreliable UV adhesive bonding in existing optical equipment is solved, and the simplicity, low cost and high precision are achieved. The installation ensures stability of optical performance and a compact structure.
Patent Information
- Application Number
- CN202420643761.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-29
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-03-29
AI Technical Summary
The fixing method of the spectroscope in existing optical equipment is complex and costly, and the UV adhesive is unreliable and easy to fall off, resulting in trouble in installation and unstable optical performance.
The base and spectrometer bracket with split design are fixed by precision positioning pins and fixing screws, plastic screws and gaskets to ensure position accuracy and fixing reliability, reduce damage to glass lenses, and in a compact optical path structure Reduce optical space.
It realizes simple and low-cost spectrometer installation, ensuring position accuracy and fixed reliability, reducing the risk of damage to glass lenses, and reducing optical space, making the entire mount more compact.
Smart Images
Figure CN222167299U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of optical equipment, in particular to a beam splitter clamping and mounting seat. Background Art
[0002] In the design and debugging of existing optical equipment, the role of beam splitters is particularly important. Beam splitters are usually used to change the optical path. Beam splitters are generally used to combine light beams into two or split them into two.
[0003] In the existing technical solutions, conventional methods of fixing the beam splitter include: clamping the beam splitter with a clamp clip screw, and clamping the beam splitter with a clamp screw. In some optically compact components, and in the optical path structure where multiple beam splitters are adjacent to each other, UV adhesive is often used to fix the beam splitter.
[0004] Patent CN216387526U discloses a spectroscope clamping device. The main structure is as follows Figure 1 As shown, the beam splitter clamping device comprises a base 101, a pressure cover 102 and a boss 103. The base is a hexahedral structure with a hollow center and hollow upper walls, left, right, front and rear side walls, and is used to place the beam splitter; the pressure cover is fixed on the top of the base; the boss is arranged at the center of the upper surface of the bottom surface of the base, and the upper surface of the boss is a plane.
[0005] Patent CN116871719A discloses an integrated housing for a laser processing detection module. Figure 2 As shown, the integrated housing includes a multi-sided outer wall 201, an internal cavity 202, a lens group area 203, a detection chip area 204, a light incident surface 205, a light incident port 206 and a reference surface 207. The internal cavity is divided into a connected lens group area and a detection chip area; one of the multi-sided outer walls is the light incident surface, a light incident port is provided on the light incident surface, and the light incident port is connected to the lens group area; the bottom surface surrounded by the multi-sided outer walls is the reference surface.
[0006] However, the bracket bases of the above two devices are relatively complex and difficult to install, and the cost of parts production is relatively high. The use of UV adhesive bonding also has the problem of unreliable bonding and easy falling off. Utility Model Content
[0007] In view of some or all of the problems in the prior art, the utility model provides a beam splitter clamping mount, comprising:
[0008] Base;
[0009] A beam splitter bracket, wherein the beam splitter bracket is arranged on the base;
[0010] A beam splitter, the beam splitter is arranged on the beam splitter bracket;
[0011] The beam splitter bracket and the base are designed to be separate.
[0012] Furthermore, the base is a base made by an integrated molding process, the beam splitter bracket is a bracket made by an integrated molding process, and the beam splitter bracket is detachably mounted on the base.
[0013] Furthermore, the beam splitter bracket comprises:
[0014] A beam splitter mounting portion, on which the beam splitter is mounted;
[0015] The bracket fixing portion is used to fix the beam splitter bracket on the base.
[0016] Furthermore, the beam splitter mounting portion includes one or more mounting holes, plastic screws and plastic washers, and the plastic screws pass through the plastic washers and the mounting holes on the beam splitter mounting portion to fix the beam splitter on the beam splitter bracket.
[0017] Furthermore, the bracket fixing portion includes one or more precision positioning pins and one or more fixing screws.
[0018] Furthermore, the base comprises:
[0019] A beam splitter bracket mounting portion, on which a bracket fixing portion is fixed;
[0020] A shading plate, used to protect the beam splitter inside the base and prevent external stray light from entering the base;
[0021] The light entrance aperture is used to narrow the light entrance and reduce the amount of light entering; and
[0022] The extinction element is used to eliminate the light intensity of the incident light path.
[0023] Furthermore, the beam splitter bracket mounting portion includes a plurality of holes, each of which corresponds to one of the precision positioning pins or the fixing screws.
[0024] Further, the shape of the beam splitter is rectangular, circular or irregular. Further, the number of the beam splitter is two or more.
[0025] Further, the base is a stainless steel base, an aluminum alloy base, a magnesium alloy base, a titanium alloy base, a rubber base, a polypropylene base, a polyethylene base or a polyvinyl chloride base; and / or
[0026] The spectroscope bracket is a stainless steel bracket, an aluminum alloy bracket, a magnesium alloy bracket, a titanium alloy bracket, a rubber bracket, a polypropylene bracket, a polyethylene bracket or a polyvinyl chloride bracket; and / or
[0027] The beam splitter is a glass beam splitter, a resin beam splitter or a polycarbonate beam splitter.
[0028] Compared with the prior art, the utility model has the following advantages:
[0029] 1. The base and the beam splitter bracket provided by the utility model are designed to be split and integrally formed, the manufacturing process is simple, and the manufacturing cost is relatively low; since the beam splitter bracket is detachable, the beam splitter bracket can be changed according to the needs of the optical path design.
[0030] 2. The beam splitter bracket provided by the utility model is fixed to the base by precise positioning pins and fixing screws, which can ensure the position accuracy and is relatively simple to install.
[0031] 3. The beam splitter provided by the utility model is fixed to the beam splitter bracket by plastic screws and plastic gaskets, which solves the problem of UV adhesive falling off, ensures the reliability of fixation, and reduces the damage to the glass lens during installation; at the same time, the screws are fixed in a compact optical path structure to reduce the optical space occupied, making the entire mounting base more compact. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] To further illustrate the above and other advantages and features of various embodiments of the present invention, a more specific description of various embodiments of the present invention will be presented with reference to the accompanying drawings. It will be understood that these drawings only depict typical embodiments of the present invention and are therefore not to be considered as limiting the scope thereof. In the accompanying drawings, for clarity, identical or corresponding components will be represented by identical or similar reference numerals.
[0033] Figure 1 A schematic diagram of the main structure of an existing beam splitter clamping device is shown;
[0034] Figure 2 A structural schematic diagram of an integrated housing of an existing laser processing detection module is shown;
[0035] Figure 3a A schematic diagram of the three-dimensional structure of a beam splitter clamping mount according to an embodiment of the utility model is shown;
[0036] Figure 3b A top view of a beam splitter clamping mount according to an embodiment of the utility model is shown;
[0037] Figure 3c A schematic diagram of the three-dimensional structure of a beam splitter bracket according to an embodiment of the utility model is shown;
[0038] Figure 3d A schematic diagram of the three-dimensional structure of a beam splitter bracket and a beam splitter in one embodiment of the utility model is shown;
[0039] Figure 3e A schematic diagram showing the three-dimensional structure of a base according to an embodiment of the utility model; and
[0040] Figure 3f Another three-dimensional structural schematic diagram of a base according to an embodiment of the utility model is shown. DETAILED DESCRIPTION
[0041] In the following description, the utility model is described with reference to various embodiments. However, those skilled in the art will recognize that the various embodiments can be implemented without one or more specific details or with other replacement and / or additional methods or components. In other cases, well-known structures or operations are not shown or described in detail to avoid obscuring the utility model points of the utility model. Similarly, for the purpose of explanation, specific numbers and configurations are set forth to provide a comprehensive understanding of the embodiments of the utility model. However, the utility model is not limited to these specific details.
[0042] In the present invention, unless otherwise specified, "arranged on..." or "arranged above..." does not exclude the presence of an intermediate object between the two. In addition, "arranged on or above..." merely indicates the relative positional relationship between two components, and in certain circumstances, such as after reversing the product direction, it can also be converted to "arranged below or below...", and vice versa.
[0043] In this specification, reference to "one embodiment" or "the embodiment" means that a particular feature, structure or characteristic described in conjunction with the embodiment is included in at least one embodiment of the present utility model. The phrase "in one embodiment" appearing in various places in this specification does not necessarily refer to the same embodiment.
[0044] It should be noted that it should also be understood that in the embodiments of the present invention, the terms "comprises", "including", "having", "includes" and / or "comprising", when used in this specification, indicate the existence of stated features, elements and / or parts, but do not exclude the existence or addition of one or more other features, elements, parts and / or combinations thereof.
[0045] In this specification, unless otherwise specified, "first" and "second" are only used for distinguishing descriptions and do not include differences in size, and cannot be understood as expressing or implying relative importance.
[0046] In this specification, the quantifiers "plurality" and "multiple" refer to one or more than one element.
[0047] The scheme of the utility model is further described below in conjunction with the accompanying drawings of the embodiments.
[0048] Figure 3a A schematic diagram of the three-dimensional structure of a beam splitter clamping mount according to an embodiment of the utility model is shown; Figure 3b A top view of a beam splitter clamping mount of an embodiment of the utility model is shown. As shown in the figure, the beam splitter clamping mount includes: a base 301, a beam splitter bracket 302, a first beam splitter 303 and a second beam splitter 304. The beam splitter bracket is detachably arranged on the base. The beam splitter may include a first beam splitter and a second beam splitter, and the first beam splitter and the second beam splitter in the figure are distributed at an angle of 90°. The beam splitter is arranged on the beam splitter bracket. In an embodiment of the utility model, according to the requirements of the optical path, the beam splitter may include three or more pieces, and the angles between the multiple beam splitters can be any angle according to the design requirements.
[0049] The spectroscope bracket and the base are designed to be separated. The spectroscope bracket is detachable and can be changed according to the needs of the optical path design. The base and the spectroscope bracket can be made using an integrated molding process. The base and the spectroscope bracket made by the integrated molding process can ensure the accuracy of the installation position and installation angle of the spectroscope, and the structure is compact and small, the production cost is relatively low, and the material consumption is small. In one embodiment of the utility model, the integrated molding process is injection molding, stamping process, die-casting process, or CNC integrated molding.
[0050] Figure 3c A schematic diagram of the three-dimensional structure of a beam splitter bracket according to an embodiment of the utility model is shown; Figure 3d The schematic diagram of the three-dimensional structure of the beam splitter bracket and the beam splitter in one embodiment of the utility model is shown. As shown in the figure, the beam splitter bracket 302 includes a beam splitter mounting portion and a bracket fixing portion.
[0051] The first beam splitter 303 and the second beam splitter 304 are fixed on the beam splitter mounting portion of the beam splitter bracket 302 at an angle of 90°. As shown in the figure, the bracket fixing portion can be located at the bottom of the beam splitter bracket, including one or more precision positioning pins 305 and one or more fixing screws 306. One or more precision positioning pins 305 and one or more fixing screws 306 cooperate with corresponding holes on the base 301 to fix the beam splitter bracket 302 on the base 301, thereby ensuring the position accuracy of each beam splitter in the optical path design. As shown in the figure, the beam splitter mounting portion has a plurality of holes, and the plastic screw 308 passes through the plastic gasket 307 and the holes on the beam splitter mounting portion to fix the first beam splitter 303 and the second beam splitter 304 on the beam splitter bracket 302. In one embodiment of the utility model, the plastic gasket 307 is an M2.5 plastic gasket, and the plastic screw 308 is an M2.5×5 plastic screw. The beam splitter is fixed to the beam splitter bracket by plastic screws and plastic gaskets, which solves the problem of UV adhesive falling off and ensures the reliability of fixation. At the same time, such small screws are fixed in a compact optical path structure, which greatly reduces the optical space occupied, making the entire mounting seat more compact. The advantage of using plastic screws and plastic gaskets is that the damage to the glass lens is reduced when fixing the beam splitter. In an embodiment of the utility model, the number of precision positioning pins 305, fixing screws 306, plastic gaskets 307 and plastic screws 308 can be multiple.
[0052] The base 301 includes a beam splitter bracket mounting portion, a light shielding plate, a light entrance aperture, and a light extinction member. The bracket fixing portion is fixed to the beam splitter bracket mounting portion. The beam splitter bracket mounting portion includes a plurality of holes, which correspond one-to-one with the precision positioning pins 305 and the fixing screws 306, thereby ensuring position accuracy and making installation simpler. Figure 3e and Figure 3f As shown, the shading plate includes a first shading plate 3011 located at the top of the base, a second shading plate 3012 located at the side of the base, and a third shading plate 3013. The shading plate is used to protect the beam splitter inside the base and prevent external stray light from entering the base. The light entrance aperture includes a first light entrance aperture 3014 and a second light entrance aperture 3015. The light entrance aperture is used to shrink the light entrance and reduce the amount of light entering. The extinction element 3016 is used to eliminate the light intensity of the incident light path.
[0053] As shown in the figure, the first beam splitter 303 and the second beam splitter 304 are both rectangular in shape. In one embodiment of the present invention, the beam splitter may also be circular or irregular in shape, and different beam splitters may be in different shapes according to design requirements.
[0054] It should be noted that there is no limitation on the shape and size of the beam splitter bracket, base and beam splitter, and any structural type can be designed according to the design requirements of the optical system, and is not limited to the above embodiments.
[0055] The base may be a stainless steel base, an aluminum alloy base, a magnesium alloy base, a titanium alloy base or other metal bases; it may also be a rubber base, a polypropylene base, a polyethylene base, a polyvinyl chloride base or other polymer material bases.
[0056] The spectroscope bracket can be a stainless steel bracket, an aluminum alloy bracket, a magnesium alloy bracket, a titanium alloy bracket or other metal brackets; it can also be a rubber bracket, a polypropylene bracket, a polyethylene bracket, a polyvinyl chloride bracket or other polymer material brackets.
[0057] The beam splitter may be a glass beam splitter, a resin beam splitter, a polycarbonate beam splitter or other polymer beam splitters.
[0058] The base and the beam splitter bracket provided by the utility model are of split design and integrally formed, with a simple manufacturing process and relatively low manufacturing cost; the beam splitter bracket is fixed to the base by precise positioning pins and fixing screws, which can ensure position accuracy and is relatively simple to install; the beam splitter is fixed to the beam splitter bracket by plastic screws and plastic gaskets, which solves the problem of UV adhesive falling off, ensures the reliability of fixing, and reduces damage to the glass lens during installation; at the same time, the screws are fixed in a compact optical path structure, which reduces the optical space occupied and makes the entire mounting base more compact.
[0059] Although various embodiments of the utility model are described above, it should be understood that they are presented as examples only and not as limitations. It is obvious to those skilled in the relevant art that various combinations, modifications and changes can be made thereto without departing from the spirit and scope of the utility model. Therefore, the breadth and scope of the utility model disclosed herein should not be limited by the exemplary embodiments disclosed above, but should only be defined according to the attached claims and their equivalents.
Claims
1. A beam splitter clamping mount, characterized in that: include: Base; A beam splitter bracket, wherein the beam splitter bracket is arranged on the base; A beam splitter, the beam splitter is arranged on the beam splitter bracket; as well as The beam splitter bracket and the base are designed to be separate. The beam splitter bracket comprises: A beam splitter mounting portion, on which the beam splitter is mounted; and The bracket fixing part is used to fix the beam splitter bracket on the base. The bracket fixing part includes one or more precision positioning pins and one or more fixing screws; The base comprises: A beam splitter bracket mounting portion, wherein the bracket fixing portion is fixed on the beam splitter bracket mounting portion; A shading plate, used to protect the beam splitter inside the base and prevent external stray light from entering the base; The light entrance aperture is used to narrow the light entrance and reduce the amount of light entering; and The extinction element is used to eliminate the light intensity of the incident light path.
2. The beam splitter clamping mount according to claim 1, characterized in that: The base is a base made by an integrated molding process, the beam splitter bracket is a bracket made by an integrated molding process, and the beam splitter bracket is detachably mounted on the base.
3. The beam splitter clamping mount according to claim 1, characterized in that: The beam splitter mounting part comprises one or more mounting holes, plastic screws and plastic washers. The plastic screws pass through the plastic washers and the mounting holes on the beam splitter mounting part to fix the beam splitter on the beam splitter bracket.
4. The beam splitter clamping mount according to claim 1, characterized in that: The beam splitter bracket mounting portion includes a plurality of holes, each of which corresponds to one of a precision positioning pin or a fixing screw.
5. The beam splitter clamping mount according to claim 1, characterized in that: The shape of the beam splitter is rectangular, circular or irregular.
6. The beam splitter clamping mount according to claim 1, characterized in that: The number of the beam splitters is two or more.
7. The beam splitter clamping mount according to claim 1, characterized in that: The base is a stainless steel base, an aluminum alloy base, a magnesium alloy base, a titanium alloy base, a rubber base, a polypropylene base, a polyethylene base or a polyvinyl chloride base; and / or The spectroscope bracket is a stainless steel bracket, an aluminum alloy bracket, a magnesium alloy bracket, a titanium alloy bracket, a rubber bracket, a polypropylene bracket, a polyethylene bracket or a polyvinyl chloride bracket; and / or The beam splitter is a glass beam splitter, a resin beam splitter or a polycarbonate beam splitter.