Accurate angle control tool for optical cemented prism

By designing the optical glued prism precise angle control tooling, the precise docking of the prism and rapid glue drying are achieved, solving the problems of low manual alignment efficiency and limited glue efficiency in the prior art, and improving the glue efficiency.

CN223300342UActive Publication Date: 2025-09-05YIDU QUANHE OPTOELECTRONICS CO LTD
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Patent Information

Application Number
CN202423028828.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-09-05
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

In the prior art, the prism glue process relies on manual alignment, and the efficiency is low and the glue efficiency is limited by the glue drying speed.

Method used

An optically glued prism precise angle control tool is designed, including base plate, base, top, lifting assembly, fixing assembly and hot air assembly to achieve accurate docking of the prism and rapid glue drying.

Benefits of technology

Improve the accuracy and efficiency of prism bonding and shorten the glueing time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an optical cemented prism accurate angle control tool which comprises a bottom plate, a base is fixed on the upper surface of the bottom plate, a top seat is arranged above the base, and V-shaped grooves used for clamping prisms are formed in the upper surface of the base and the lower surface of the top seat. A lifting assembly for driving the top base to ascend and descend is installed on the side edge of the upper surface of the bottom plate, the side, away from the lifting assembly, of the V-shaped groove in the upper surface of the base is open, and a fixing assembly is arranged in the V-shaped groove in the lower surface of the top base. According to the utility model, the bottom plate, the base, the top seat and the lifting assembly are arranged, the upper surface of the base and the lower surface of the top seat are provided with the V-shaped grooves which are used for placing the two prisms respectively, the fixing assembly is arranged in the V-shaped groove in the lower surface of the top seat and used for fixing the prisms, and then the lifting assembly drives the top seat to descend, so that the two prisms are attached to each other. By means of the device, accurate butt joint of the two prisms can be achieved, and the gluing efficiency of the prisms is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of prism bonding, in particular to a tool for precise angle control of optically bonded prisms. Background Art

[0002] A prism is an optical component that decomposes incident light into different colors and redirects it. Prism bonding improves optical system properties, reduces light loss, increases image clarity, protects scale surfaces, and optimizes the manufacturing process to meet design requirements. The key to prism bonding lies in the selection of glue and precise control of the bonding process. The choice of glue must take into account its impact on light transmission and stability, ensuring high light transmittance and thermal stability of the bonded prism assembly.

[0003] Currently, when gluing two prisms together, glue is first applied to the surface of one prism, and then the other prism is bonded to it. The entire gluing process relies entirely on manual alignment of the prisms, requiring very high technical skills. Furthermore, after gluing, the two prisms must remain bonded while the glue dries, which affects the gluing efficiency. Therefore, the present invention proposes a tool for precisely controlling the angle of optically bonded prisms. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to provide a tool for precise angle control of an optical cemented prism.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a tool for precise angle control of an optically bonded prism, comprising a bottom plate, a base fixed to the upper surface of the bottom plate, a top seat provided above the base, a V-shaped groove provided on the upper surface of the base and a lower surface of the top seat for clamping the prism, a lifting component for driving the top seat to rise and fall is installed on the side of the upper surface of the bottom plate, the V-shaped groove on the upper surface of the base is open on the side away from the lifting component, a fixing component is provided inside the V-shaped groove on the lower surface of the top seat, and the fixing component is located on the side away from the lifting component, two supporting components are fixed on both sides of the upper surface of the bottom plate, and the top ends of the two supporting components are fixedly connected to a U-shaped tube, the U-shaped tube is located between the base and the top seat, and a number of air outlet holes are provided on the inner wall of the U-shaped tube, and a hot air component connected to the U-shaped tube is installed on the upper surface of the bottom plate.

[0006] Furthermore, the fixing assembly includes a clamping plate located inside the V-shaped groove of the top seat, and the clamping plate is slidingly connected to the V-shaped groove. The side of the clamping plate away from the lifting assembly is rotatably connected to a screw through a bearing. The screw passes through the side wall of the top seat and is fixedly connected to a knob, and the screw and the side wall of the top seat are rotatably connected through a thread.

[0007] Furthermore, a guide rod is fixed to one side of the splint close to the screw rod, and the guide rod passes through the side wall of the top seat and is slidably connected to the top seat.

[0008] Furthermore, the lifting assembly includes a vertical plate fixed to the upper surface of the base plate, a sliding groove is provided on the side of the vertical plate close to the top seat, a slider is slidably connected inside the sliding groove, a screw rod is rotatably connected inside the sliding groove through a bearing, the screw rod passes through the slider and is threadedly connected to the slider, a knob is fixedly connected to the top end of the screw rod, and the end of the slider located outside the sliding groove is fixedly connected to the outer wall of the top seat.

[0009] Furthermore, the support assembly includes a vertical tube fixed to the upper surface of the base plate, a movable rod is slidably connected inside the top end of the vertical tube, the top end of the movable rod is fixedly connected to the lower surface of the U-shaped tube, and a locking bolt is passed through and threadedly connected to the side wall of the top end of the vertical tube.

[0010] Furthermore, the hot air component includes a micro air pump fixed on the upper surface of the base plate, the air outlet of the micro air pump is fixedly connected to a heating tube, and an electric heating wire is provided inside the heating tube, and a hose is fixedly connected between the other end of the heating tube and the U-shaped tube.

[0011] Beneficial effects of the utility model:

[0012] 1. When the utility model is in use, the optical glued prism precise angle control tooling is provided with a bottom plate, a base, a top seat and a lifting assembly. The upper surface of the base and the lower surface of the top seat are both provided with V-shaped grooves, which are respectively used to place two prisms. The V-shaped grooves on the lower surface of the top seat are provided with a fixing assembly for fixing the prisms. Then the top seat is driven down by the lifting assembly so that the two prisms are fitted together to achieve gluing of the two prisms. The device can achieve precise docking of the two prisms and improve the gluing efficiency of the prisms.

[0013] 2. When the utility model is in use, the optical bonding prism precise angle control tooling is provided with a U-shaped tube, a support assembly and a hot air assembly. When the two prisms are bonded together, hot air can be blown into the U-shaped tube through the hot air assembly, and the hot air is then discharged from the air outlet of the U-shaped tube and blown onto the surface of the prism, thereby accelerating the drying of the glue and improving the bonding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the present invention, the following is a brief introduction to the drawings required for use in the description of the specific implementation methods. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 : Overall schematic diagram of the utility model;

[0016] Figure 2 : A partial three-dimensional diagram of the utility model;

[0017] Figure 3 : A side sectional view of a lifting assembly of the present invention.

[0018] The reference numerals are as follows:

[0019] 1. Bottom plate; 2. Base; 3. Top seat; 4. V-groove; 5. Fixing assembly; 51. Clamp; 52. Screw; 53. Guide rod; 6. Lifting assembly; 61. Vertical plate; 62. Slide; 63. Slider; 64. Screw; 7. U-shaped tube; 71. Air vent; 8. Support assembly; 81. Vertical tube; 82. Movable rod; 83. Locking bolt; 9. Hot air assembly; 91. Micro air pump; 92. Heating tube; 93. Hose. DETAILED DESCRIPTION

[0020] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] like Figure 1-Figure 3 As shown, it relates to a tool for precise angle control of optical glued prisms, including a bottom plate 1, a base 2 is fixed on the upper surface of the bottom plate 1, a top seat 3 is provided above the base 2, and a V-shaped groove 4 is provided on the upper surface of the base 2 and the lower surface of the top seat 3 for clamping the prism. A lifting component 6 for driving the top seat 3 to rise and fall is installed on the side of the upper surface of the bottom plate 1, and the V-shaped groove 4 on the upper surface of the base 2 away from the lifting component 6 is open. A fixing component 5 is provided inside the V-shaped groove 4 on the lower surface of the top seat 3, and the fixing component 5 is located on the side away from the lifting component 6. Two supporting components 8 are fixed on both sides of the upper surface of the bottom plate 1, and the top ends of the two supporting components 8 are fixedly connected to a U-shaped tube 7, the U-shaped tube 7 is located between the base 2 and the top seat 3, and the inner wall of the U-shaped tube 7 is provided with a plurality of air outlet holes 71, and a hot air component 9 connected to the U-shaped tube 7 is installed on the upper surface of the bottom plate 1.

[0022] The fixing assembly 5 includes a splint 51 located inside the V-shaped groove 4 of the top seat 3, and the splint 51 is slidably connected to the V-shaped groove 4. The splint 51 is rotatably connected to a screw 52 through a bearing on the side away from the lifting assembly 6. The screw 52 passes through the side wall of the top seat 3 and is fixedly connected to a knob, and the screw 52 is rotatably connected to the side wall of the top seat 3 through a thread.

[0023] After the prism is inserted into the V-shaped groove 4 on the lower surface of the top seat 3, the screw 52 is rotated to drive the clamping plate 51 to move the rod, and the clamping plate 51 can be used to squeeze and fix the prism.

[0024] A guide rod 53 is fixed to one side of the clamping plate 51 close to the screw rod 52 . The guide rod 53 passes through the side wall of the top seat 3 and is slidably connected to the top seat 3 .

[0025] The guide rod 53 can play a stabilizing and guiding role in the movement of the clamping plate 51 .

[0026] The lifting assembly 6 includes a vertical plate 61 fixed to the upper surface of the base plate 1. A slide groove 62 is provided on the side of the vertical plate 61 close to the top seat 3. A slider 63 is slidably connected inside the slide groove 62. A screw rod 64 is rotatably connected inside the slide groove 62 through a bearing. The screw rod 64 passes through the slider 63 and is threadedly connected to the slider 63. A knob is fixedly connected to the top of the screw rod 64. The end of the slider 63 located outside the slide groove 62 is fixedly connected to the outer wall of the top seat 3.

[0027] By rotating the screw rod 64 forward or backward through the knob on the top of the screw rod 64 , the slider 63 can be driven to move upward or downward along the slide groove 62 , and the top seat 3 can be driven to move up and down by the slider 63 .

[0028] The support assembly 8 includes a vertical tube 81 fixed to the upper surface of the base plate 1, and a movable rod 82 is slidably connected to the top of the vertical tube 81. The top of the movable rod 82 is fixedly connected to the lower surface of the U-shaped tube 7, and a locking bolt 83 is passed through and threadedly connected to the side wall of the top of the vertical tube 81.

[0029] The movable rod 82 can slide up and down along the vertical tube 81 to adjust the height of the U-shaped tube 7. Then, tightening the locking bolt 83 can fix the movable rod 82 so that the U-shaped tube 7 can face the intersection of the two prisms.

[0030] The hot air assembly 9 includes a micro air pump 91 fixed to the upper surface of the base plate 1. The air outlet of the micro air pump 91 is fixedly connected to a heating pipe 92, and an electric heating wire is provided inside the heating pipe 92. A hose 93 is fixedly connected between the other end of the heating pipe 92 and the U-shaped tube 7.

[0031] The air blown out by the micro air pump 91 can be heated by the electric heating wire, and the hot air is then discharged along the air outlet 71 and blown toward the surface of the prism, which can accelerate the drying of the glue on the side of the prism, thereby improving the gluing efficiency.

[0032] Working principle: first, insert a prism into the V-groove 4 on the upper surface of the base 2, then insert another prism into the V-groove 4 on the lower surface of the top seat 3, and rotate the screw 52 to drive the splint 51 to move and squeeze the prism to fix it, then apply glue on the upper surface of the lower prism, then rotate the screw 64 to drive the slider 63 and the top seat 3 to descend, so that the two prisms fit together, then start the micro air pump 91 and the electric heating wire in the heating tube 92, so that hot air is discharged from the air outlet 71 on the U-shaped tube 7, and the hot air can blow to the surface of the prism to accelerate the drying of the glue.

[0033] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to specific embodiments. Obviously, numerous modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An optical cemented prism precise angle control tool, comprising a base plate (1), characterized in that: A base (2) is fixed on the upper surface of the bottom plate (1), a top seat (3) is provided above the base (2), a V-shaped groove (4) for clamping a prism is provided on the upper surface of the base (2) and the lower surface of the top seat (3), a lifting component (6) for driving the top seat (3) to rise and fall is installed on the side of the upper surface of the bottom plate (1), the V-shaped groove (4) on the upper surface of the base (2) away from the lifting component (6) is open, a fixing component (5) is provided inside the V-shaped groove (4) on the lower surface of the top seat (3), and the fixing component (5) is located on the side away from the lifting component (6), two supporting components (8) are fixed on both sides of the upper surface of the bottom plate (1), and the top ends of the two supporting components (8) are fixedly connected to a U-shaped tube (7), the U-shaped tube (7) is located between the base (2) and the top seat (3), and the inner wall of the U-shaped tube (7) is provided with a plurality of air outlet holes (71), and a hot air component (9) connected to the U-shaped tube (7) is installed on the upper surface of the bottom plate (1).

2. The optical cemented prism precise angle control tool according to claim 1, characterized in that: The fixing assembly (5) includes a clamping plate (51) located inside the V-shaped groove (4) of the top seat (3), and the clamping plate (51) is slidably connected to the V-shaped groove (4). The side of the clamping plate (51) away from the lifting assembly (6) is rotatably connected to a screw rod (52) through a bearing. The screw rod (52) passes through the side wall of the top seat (3) and is fixedly connected to a knob. The screw rod (52) is rotatably connected to the side wall of the top seat (3) through a thread.

3. The optical cemented prism precise angle control tool according to claim 2, characterized in that: A guide rod (53) is fixed to one side of the clamping plate (51) close to the screw rod (52), and the guide rod (53) passes through the side wall of the top seat (3) and is slidably connected to the top seat (3).

4. The optical cemented prism precise angle control tool according to claim 1, characterized in that: The lifting assembly (6) includes a vertical plate (61) fixed to the upper surface of the base plate (1), and a sliding groove (62) is provided on the side of the vertical plate (61) close to the top seat (3). A slider (63) is slidably connected inside the sliding groove (62), and a screw rod (64) is rotatably connected inside the sliding groove (62) through a bearing. The screw rod (64) passes through the slider (63) and is threadedly connected to the slider (63). A knob is fixedly connected to the top of the screw rod (64), and one end of the slider (63) located outside the sliding groove (62) is fixedly connected to the outer wall of the top seat (3).

5. The optical cemented prism precise angle control tool according to claim 1, characterized in that: The support assembly (8) comprises a vertical tube (81) fixed to the upper surface of the base plate (1), a movable rod (82) is slidably connected to the interior of the top end of the vertical tube (81), the top end of the movable rod (82) is fixedly connected to the lower surface of the U-shaped tube (7), and a locking bolt (83) is passed through and threadedly connected to the side wall of the top end of the vertical tube (81).

6. The optical cemented prism precise angle control tool according to claim 1, characterized in that: The hot air assembly (9) comprises a micro air pump (91) fixed to the upper surface of the base plate (1); the air outlet of the micro air pump (91) is fixedly connected to a heating tube (92), and an electric heating wire is provided inside the heating tube (92); the other end of the heating tube (92) and the U-shaped tube (7) are fixedly connected to a hose (93).