Positioning tool for optical glass film pasting

By designing a combination of brackets, positioning plates and multiple mechanisms, multi-directional positioning and fixing of optical glass of different shapes is achieved, solving the problem that existing positioning tooling can only fix one shape, and improving applicability and flexibility.

CN223199548UActive Publication Date: 2025-08-08SHANGHAI GUANGHE OPTICS MFG DAFENG CO LTD
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Patent Information

Application Number
CN202422466102.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-08-08
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

Most existing positioning tooling can only fix one shape of optical glass, and it is difficult to control the size of the shape.

Method used

A positioning tool for optical glass film including a bracket, a positioning plate, a rotating mechanism, a clamping mechanism and a fixing mechanism is designed. The bidirectional screw drives the clamping mechanism to move through the motor, and combines the movement and rotation mechanism to realize multi-directional positioning and fixing of the optical glass.

Benefits of technology

The fixation of circular, square and rectangular optical glass is achieved, and the shape size can be controlled, which improves the applicability and flexibility of positioning tooling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a positioning tool for optical glass film pasting, which relates to the technical field of optical glass film pasting and comprises a support, a positioning plate, a positioning block, a cylindrical groove, a limiting hollow column, a rotating mechanism, a first clamping mechanism, a first moving groove, a first moving mechanism, a rotating mechanism, a second moving mechanism, a second clamping mechanism, a rubber plate and a fixing mechanism. The first motor is started, the first motor drives the first clamping mechanism to move through the two-way screw rod, optical glass is positioned in one direction, and the optical glass is positioned in the other direction through cooperation of the first moving mechanism, the rotating mechanism, the second moving mechanism and the second clamping mechanism. The optical glass can be further fixed through the fixing mechanism; therefore, circular, square and rectangular optical glass can be fixed, and the shape and size of the optical glass can be controlled.
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Description

Technical Field

[0001] The utility model relates to the technical field of optical glass film pasting, in particular to a positioning tool for optical glass film pasting. Background Art

[0002] Optical glass is glass that can change the direction of light propagation and alter the relative spectral distribution of ultraviolet, visible, or infrared light. In a narrow sense, optical glass refers to colorless optical glass; in a broader sense, it also includes colored optical glass, laser glass, quartz optical glass, radiation-resistant glass, ultraviolet and infrared optical glass, fiber optic glass, acousto-optic glass, magneto-optical glass, and photochromic glass. Optical glass can be used to manufacture lenses, prisms, reflectors, and windows in optical instruments. Components made of optical glass are key components in optical instruments.

[0003] Most of the current positioning tooling can only fix optical glass of one shape, and most of them cannot control the size of the shape well, so it is in urgent need of improvement. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a positioning tool for optical glass film pasting, aiming to solve the above technical problems.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A positioning tool for optical glass film application, comprising a bracket and a positioning plate, and further comprising:

[0007] There are two positioning blocks, which are fixed on the bracket;

[0008] A cylindrical groove is provided on the positioning plate;

[0009] There are two limiting hollow columns, which are fixed on the positioning plate;

[0010] The rotating mechanism is fixedly arranged on the positioning plate and is rotatably connected to the limiting hollow column;

[0011] There are two first clamping mechanisms, which are arranged on the rotating mechanism and are rotatably connected to the rotating mechanism;

[0012] A first movable groove is provided on the positioning plate;

[0013] A first moving mechanism is provided on the first moving groove;

[0014] The rotating mechanism is arranged on the positioning plate;

[0015] A second moving mechanism is provided on the positioning plate;

[0016] The second clamping mechanism is provided with two, one second clamping mechanism is fixedly arranged on the first moving mechanism, and the other second clamping mechanism is fixedly arranged on the second moving mechanism;

[0017] There are four rubber plates, two of which are fixed on the first clamping mechanism, and two of which are fixed on the second clamping mechanism;

[0018] The fixing mechanism is fixedly arranged on the positioning plate.

[0019] Preferably, the rotating mechanism comprises:

[0020] A first motor is fixedly mounted on the positioning plate;

[0021] The bidirectional screw is rotatably arranged on the limiting hollow column, and one end of the bidirectional screw is fixedly connected to the output end of the first motor.

[0022] Preferably, the first clamping mechanism comprises:

[0023] There are two nuts, which are symmetrically arranged on the bidirectional screw and are rotatably connected to the bidirectional screw;

[0024] There are two first sliding grooves, and the two first sliding grooves are arranged on the positioning plate;

[0025] There are two first clamping plates, and the two first clamping plates are fixedly arranged on the nut.

[0026] Preferably, the first moving mechanism includes:

[0027] An electric telescopic rod, fixedly arranged on the first moving groove;

[0028] The first rack is arranged on the positioning plate and is slidably connected to the positioning plate. One end of the first rack is fixedly connected to the electric telescopic rod.

[0029] Preferably, the rotating mechanism comprises:

[0030] A rotating groove is provided on the positioning plate;

[0031] A fixing rod, fixedly arranged on the positioning plate;

[0032] The gear is arranged on the fixed rod and is rotatably connected to the fixed rod. The gear is meshed with the first rack.

[0033] Preferably, the second moving mechanism includes:

[0034] A second movable groove is provided on the positioning plate;

[0035] The second rack is arranged on the positioning plate and is slidably connected to the positioning plate. The second rack is meshed with the gear.

[0036] Preferably, the second clamping mechanism comprises:

[0037] There are two second sliding grooves, and the two second sliding grooves are arranged on the positioning plate;

[0038] There are two L-shaped clamping plates, one L-shaped clamping plate is fixedly arranged on the first rack, and the other L-shaped clamping plate is fixedly arranged on the second rack.

[0039] Preferably, the fixing mechanism comprises:

[0040] A ventilation groove is provided on the positioning plate;

[0041] A suction cup is fixedly arranged on the ventilation groove;

[0042] The ventilation pipe is arranged in the prime ventilation groove, and one end of the ventilation pipe is fixedly connected to the suction cup.

[0043] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0044] By starting the first motor, the first motor drives the first clamping mechanism to move through the bidirectional screw to achieve positioning of the optical glass in one direction. Through the cooperation of the first moving mechanism, the rotating mechanism, the second moving mechanism and the second clamping mechanism, the optical glass can be positioned in the other direction. The optical glass can be further fixed by the fixing mechanism; that is, the fixing of circular, square and rectangular optical glass can be achieved, and the size of the shape can be controlled. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. 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 creative work.

[0046] Figure 1 The present invention shows a three-dimensional structural schematic diagram of a positioning tool for optical glass film lamination.

[0047] Figure 2 A side view of a positioning tool for optical glass film application is shown.

[0048] Figure 3 Shown Figure 2 Cross-section of AA.

[0049] Figure 4 A top view of a positioning tool for optical glass film application is shown.

[0050] Figure 5 Shown Figure 4 Cross-section of the BB.

[0051] Figure 6 A schematic diagram of the three-dimensional structure of the rotating mechanism and the first clamping mechanism is shown.

[0052] Figure 7 A schematic diagram of a partial three-dimensional structure of a positioning tool for optical glass film application is shown.

[0053] Legend:

[0054] 1. Bracket; 2. Positioning plate; 3. Positioning block; 4. Cylindrical groove; 5. Limiting hollow column; 6. First movable groove; 7. Rubber plate; 8. First motor; 9. Bidirectional screw; 10. Nut; 11. First sliding groove; 12. First clamping plate; 13. Electric telescopic rod; 14. First rack; 15. Rotating groove; 16. Fixed rod; 17. Gear; 18. Second movable groove; 19. Second rack; 20. Second sliding groove; 21. L-shaped clamping plate; 22. Ventilation groove; 23. Suction cup; 24. Ventilation pipe. DETAILED DESCRIPTION

[0055] 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.

[0056] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0057] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a central component. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a central component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a central component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0058] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0059] Reference Figures 1 to 7 The following further describes an embodiment of a positioning tool for optical glass film application according to the present invention.

[0060] A positioning tool for optical glass film application, comprising a bracket 1 and a positioning plate 2, and further comprising:

[0061] There are two positioning blocks 3 , which are fixed on the bracket 1 and are used to limit and fix the position of the positioning plate 2 .

[0062] The cylindrical groove 4 is provided on the positioning plate 2 and is used to fix the position of the limiting hollow column 5 and limit the rotation position of the rotating mechanism.

[0063] There are two limiting hollow columns 5 , which are fixed on the positioning plate 2 and are used to support and limit the position of the bidirectional screw 9 .

[0064] Reference Figure 1 、 Figure 5 and Figure 6 As a preferred embodiment, the rotating mechanism is fixedly provided on the positioning plate 2 and is rotatably connected to the limiting hollow column 5; the rotating mechanism includes:

[0065] The first motor 8 is fixedly mounted on the positioning plate 2;

[0066] The bidirectional screw 9 is rotatably disposed on the limiting hollow column 5 , and one end of the bidirectional screw 9 is fixedly connected to the output end of the first motor 8 .

[0067] During operation, the first motor 8 is started, the first motor 8 drives the bidirectional screw 9 to rotate, and the bidirectional screw 9 drives the nut 10 to rotate; the first motor 8 is used to release kinetic energy to drive the bidirectional screw 9 to rotate, and the rotation of the bidirectional screw 9 is used to transfer kinetic energy to drive the two nuts 10 to move toward each other.

[0068] Reference Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 and Figure 6 As a preferred embodiment, the first clamping mechanism is provided with two, the two first clamping mechanisms are provided on the rotating mechanism and are rotatably connected to the rotating mechanism; the first clamping mechanism includes:

[0069] There are two nuts 10 , which are symmetrically arranged on the bidirectional screw 9 and are rotationally connected to the bidirectional screw 9 ; they are used to drive the first clamping plate 12 to move.

[0070] There are two first sliding grooves 11, and the two first sliding grooves 11 are set on the positioning plate 2; they are used to limit the position of the first clamping plate 12 and the movement of the first clamping plate 12. The first clamping plate 12 slides to prevent the nut 10 from rotating, thereby realizing the relative movement of the nut 10.

[0071] There are two first clamping plates 12 , which are fixed on the nut 10 , and are used to limit the rotation of the nut 10 and drive the rubber plate 7 to move.

[0072] The first movable groove 6 is provided on the positioning plate 2 ; it is used to fix the position of the electric telescopic rod 13 and is used for the sliding of the first rack 14 .

[0073] Reference Figure 7 As a preferred embodiment, the first moving mechanism is provided on the first moving groove 6; the first moving mechanism includes:

[0074] The electric telescopic rod 13 is fixedly arranged on the first movable groove 6;

[0075] The first rack 14 is provided on the positioning plate 2 and is slidably connected to the positioning plate 2 . One end of the first rack 14 is fixedly connected to the electric telescopic rod 13 .

[0076] During operation, the electric telescopic rod 13 is started, the electric telescopic rod 13 drives the first rack 14 to move, and the first rack 14 drives the gear 17 to rotate; wherein the electric telescopic rod 13 is used to release kinetic energy to drive the first rack 14 to move, and the first rack 14 is used to transfer kinetic energy to drive the gear 17 to rotate and to drive the L-shaped clamping plate 21 to slide on the second sliding groove 20.

[0077] Reference Figure 3 、 Figure 5 and Figure 7 As a preferred embodiment, the rotating mechanism is provided on the positioning plate 2; the rotating mechanism includes:

[0078] The rotation groove 15 is provided on the positioning plate 2;

[0079] The fixing rod 16 is fixedly provided on the positioning plate 2 and is used to limit the position of the gear 17 .

[0080] The gear 17 is disposed on the fixed rod 16 and is rotatably connected to the fixed rod 16. The gear 17 is engaged with the first rack 14 and is used to transfer kinetic energy to drive the second rack 19 to move.

[0081] Reference Figure 5 and Figure 7 As a preferred embodiment, the second moving mechanism is provided on the positioning plate 2; the second moving mechanism includes:

[0082] The second movable groove 18 is provided on the positioning plate 2 and is used for the movement of the second rack 19 .

[0083] The second rack 19 is provided on the positioning plate 2 and is slidably connected to the positioning plate 2 . The second rack 19 is engaged with the gear 17 . The second rack 19 is used to drive the L-shaped clamping plate 21 to slide on the second sliding groove 20 .

[0084] Reference Figure 1 and Figure 4 As a preferred embodiment, the second clamping mechanism is provided with two, one second clamping mechanism is fixedly provided on the first moving mechanism, and the other second clamping mechanism is fixedly provided on the second moving mechanism; the second clamping mechanism includes:

[0085] There are two second sliding grooves 20 , which are arranged on the positioning plate 2 , and are used to limit the position and movement of the L-shaped clamping plate 21 .

[0086] There are two L-shaped clamping plates 21 , one L-shaped clamping plate 21 fixedly disposed on the first rack 14 , and the other L-shaped clamping plate 21 fixedly disposed on the second rack 19 ; they are used to drive the movement of the rubber plate 7 .

[0087] There are four rubber plates 7, two of which are fixed on the first clamping mechanism, and two of which are fixed on the second clamping mechanism; they are used to fix the optical glass.

[0088] Reference Figure 1 and Figure 3 As a preferred embodiment, the fixing mechanism is provided on the positioning plate 2. The fixing mechanism includes:

[0089] The ventilation groove 22 is provided on the positioning plate 2;

[0090] The suction cup 23 is fixedly mounted on the vent groove 22;

[0091] The ventilation pipe 24 is disposed in the prime ventilation groove 22 , and one end of the ventilation pipe 24 is fixedly connected to the suction cup 23 .

[0092] During operation, the ventilation pipe 24 is connected through the suction device, and the pressure inside the suction cup 23 is lower than the pressure in the air, which further fixes the optical glass; the ventilation groove 22 is used to fix the position of the suction cup 23 and the ventilation plate; the suction cup 23 uses the pressure difference to further fix the position of the optical glass; the ventilation is used to absorb the air inside the suction cup 23.

[0093] Working principle: By placing the optical glass on the positioning plate 2, by starting the first motor 8, the first motor 8 drives the bidirectional screw 9 to rotate, the bidirectional screw 9 drives the nut 10 to move, the movement of the nut 10 drives the first clamping plate 12 to move on the first sliding groove 11, and the first clamping plate 12 drives the rubber plate 7 to move; by starting the electric telescopic rod 13, the electric telescopic rod 13 drives the first rack 14 to move in the first moving groove 6, the first rack 14 drives the gear 17 to rotate, the first gear 17 drives the second rack 19 to move in the second moving groove 18, the first rack 14 and the second rack 19 drive the L-shaped clamping plate 21 to slide in the second sliding groove 20, and the L-shaped clamping plate 21 drives the rubber plate 7 to move; the ventilation pipe 24 is connected through the suction device, so that the pressure in the suction cup 23 is lower than the pressure in the air, thereby further fixing the optical glass.

[0094] The above description of the embodiments is intended to enable those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A positioning tool for optical glass film lamination, comprising a bracket (1) and a positioning plate (2), characterized in that: Also includes: Two positioning blocks (3) are provided, and the two positioning blocks (3) are fixedly arranged on the bracket (1); A cylindrical groove (4) is provided on the positioning plate (2); Two limiting hollow columns (5) are provided, and the two limiting hollow columns (5) are fixedly arranged on the positioning plate (2); A rotating mechanism, fixedly arranged on the positioning plate (2) and rotatably connected to the limiting hollow column (5); There are two first clamping mechanisms, which are arranged on the rotating mechanism and are rotatably connected to the rotating mechanism; A first movable groove (6) is provided on the positioning plate (2); A first moving mechanism is provided on the first moving groove (6); A rotating mechanism is provided on the positioning plate (2); A second moving mechanism is provided on the positioning plate (2); There are two second clamping mechanisms, one second clamping mechanism is fixedly arranged on the first moving mechanism, and the other second clamping mechanism is fixedly arranged on the second moving mechanism; Four rubber plates (7) are provided, two rubber plates (7) are fixedly arranged on the first clamping mechanism, and two rubber plates (7) are fixedly arranged on the second clamping mechanism; A fixing mechanism is fixedly arranged on the positioning plate (2).

2. The positioning tool for optical glass film lamination according to claim 1, characterized in that: The rotating mechanism comprises: A first motor (8) is fixedly mounted on the positioning plate (2); A bidirectional screw (9) is rotatably mounted on the position-limiting hollow column (5), and one end of the bidirectional screw (9) is fixedly connected to the output end of the first motor (8).

3. The positioning tool for optical glass film lamination according to claim 2, characterized in that: The first clamping mechanism comprises: There are two nuts (10), which are symmetrically arranged on the bidirectional screw (9) and are rotationally connected to the bidirectional screw (9); Two first sliding grooves (11) are provided, and the two first sliding grooves (11) are arranged on the positioning plate (2); Two first clamping plates (12) are provided, and the two first clamping plates (12) are fixedly arranged on the nut (10).

4. The positioning tool for optical glass film lamination according to claim 3, characterized in that: The first moving mechanism includes: An electric telescopic rod (13) fixedly arranged on the first movable groove (6); A first rack (14) is provided on the positioning plate (2) and is slidably connected to the positioning plate (2); one end of the first rack (14) is fixedly connected to the electric telescopic rod (13).

5. The positioning tool for optical glass film lamination according to claim 4, characterized in that: The rotating mechanism comprises: A rotation groove (15) is provided on the positioning plate (2); A fixing rod (16) fixedly disposed on the positioning plate (2); A gear (17) is provided on the fixing rod (16) and is rotatably connected to the fixing rod (16). The gear (17) is meshed with the first rack (14).

6. The positioning tool for optical glass film lamination according to claim 5, characterized in that: The second moving mechanism includes: A second movable groove (18) is provided on the positioning plate (2); A second rack (19) is provided on the positioning plate (2) and is slidably connected to the positioning plate (2). The second rack (19) is meshed with the gear (17).

7. The positioning tool for optical glass film lamination according to claim 6, characterized in that: The second clamping mechanism comprises: Two second sliding grooves (20) are provided, and the two second sliding grooves (20) are arranged on the positioning plate (2); Two L-shaped clamping plates (21) are provided, one L-shaped clamping plate (21) is fixedly arranged on the first rack (14), and the other L-shaped clamping plate (21) is fixedly arranged on the second rack (19).

8. The positioning tool for optical glass film lamination according to claim 7, characterized in that: The fixing mechanism comprises: A vent groove (22) is provided on the positioning plate (2); A suction cup (23) is fixedly disposed on the ventilation groove (22); A vent pipe (24) is disposed in the prime vent groove (22), and one end of the vent pipe (24) is fixedly connected to the suction cup (23).