Lens pressing tool for lens processing

Abstract

The lens pressing tool comprises a fixing box, a groove, a pneumatic cylinder, a pressing plate and a base, the groove is formed in the left side of the inner wall of the fixing box, the pneumatic cylinder is fixedly connected to the top of the inner wall of the groove, and the pressing plate is fixedly connected with the piston end of the pneumatic cylinder; the base is movably connected to the bottom of the inner wall of the groove, and buffering mechanisms are fixedly connected to the two sides of the top of the base. By arranging the pneumatic cylinder, the pneumatic cylinder can downwards push the pressing plate to press a lens, the situation that the lens cannot be positioned can be avoided, the adjustment operation is reduced, use is more convenient, and the problems that an existing lens pressing tool needs to be adjusted in use, use is very tedious, and the working efficiency is high are solved. And meanwhile, a buffer structure is lacked in the pressing process, so that the lens is easily scratched during pressing, and the pressing device has the advantage of being more convenient to use.

Description

Technical Field

[0001] The present invention relates to the technical field of lens pressing, and specifically provides a lens pressing tooling for lens processing. Background Art

[0002] During the processing and installation of precision-ground lenses, a press is required to press and install the lenses to ensure the precise assembly of the lenses. The current press is a vertical pressing machine, driven by a cylinder at the upper end. The lens is placed in the receiving platform below. After pressing the switch, the pressing head is driven downward by the cylinder.

[0003] For example, the existing Chinese utility model patent with the application number CN202420550065.2 discloses a press for precision-ground lens processing, including a base, and also includes a conveying component, a connecting frame, a pneumatic cylinder, a pressing component, and a fixing component; the conveying component is installed on the base, the connecting frame is connected to the base and located outside the conveying component, the pneumatic cylinder is installed on the connecting frame and the bottom end of the pneumatic cylinder can be connected to the pressing component, and the top of the conveying component is connected to the fixing component; the pressing component includes a connecting box, the connecting box is connected to the bottom end of the pneumatic cylinder, a slide rail is installed above the inside of the connecting box, both sides inside the slide rail are movably sleeved with sliders, and the bottom of the slider is connected with a limiting rail located inside the connecting box. This design can adaptively adjust the position of the pressing head according to the change of the lens installation position, thereby improving the processing range of the press for lens installation.

[0004] The existing lens pressing tooling needs to be adjusted during use, which is very cumbersome. At the same time, there is a lack of a buffer structure during the pressing process, and it is easy to scratch the lens during pressing. Summary of the Invention

[0005] To solve the problems raised in the above background art, the purpose of the present invention is to provide a lens pressing tooling for lens processing, which has the advantage of more convenient use, and solves the problems that the existing lens pressing tooling needs to be adjusted during use, is very cumbersome, and lacks a buffer structure during the pressing process, and is easy to scratch the lens during pressing.

[0006] To achieve the above purpose, the present invention provides the following technical solutions: including a fixed box, a groove, a pneumatic cylinder, a pressing plate, and a base. The groove is opened on the left side of the inner wall of the fixed box. The pneumatic cylinder is fixedly connected to the top of the inner wall of the groove. The pressing plate is fixedly connected to the piston end of the pneumatic cylinder. The base is movably connected to the bottom of the inner wall of the groove. Both sides of the top of the base are fixedly connected with buffer mechanisms.

[0007] Preferably, the buffer mechanism includes positioning columns fixedly connected to both sides of the top of the base. A support plate is provided at the bottom of the positioning column. A storage groove is formed at the top of the support plate. Fixing grooves are formed on both sides of the bottom of the inner wall of the storage groove, and a motor is fixedly connected to the inner wall of the fixing groove.

[0008] Preferably, an output end of the motor is fixedly connected to a first screw rod. A buffer plate is provided at the bottom of the inner wall of the fixing groove, and the bottom of the inner wall of the first screw rod is threadedly connected to the inner wall of the buffer plate.

[0009] Preferably, a first buffer pad is fixedly connected to the top of the buffer plate, and a second buffer pad is fixedly connected to the bottom of the pressing plate.

[0010] Preferably, a pressure sensor is fixedly connected to the top of the positioning column, and the top of the pressure sensor is fixedly connected to the support plate.

[0011] Preferably, an extension bracket is fixedly connected to the left side of the fixed box, and a bearing is fixedly connected to the left side of the inner wall of the extension bracket.

[0012] Preferably, a motor is fixedly connected to the bottom of the right side of the inner wall of the groove. An output end of the motor is fixedly connected to a second screw rod, and the other end of the second screw rod is fixedly connected to the inner ring of the bearing.

[0013] Preferably, movable grooves are formed on both sides of the bottom of the base, and rollers are movably connected to the inner walls of the movable grooves.

[0014] Preferably, a guiding groove is formed at the bottom of the groove.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] 1. By providing an air cylinder in the present invention, the air cylinder can push the pressing plate downward to press and fit the lens, which can avoid the inability to position the lens, reduce the adjustment operation, and is more convenient to use. It solves the problems that the existing lens pressing tooling needs to be adjusted during use, is very cumbersome during use, and lacks a buffer structure during the pressing process, which is likely to scratch the lens during pressing, and has the advantage of being more convenient to use.

[0017] 2. By providing a buffer mechanism in the present invention, the positioning columns can support and position the support plate, the storage groove can hold the lens, the fixing grooves can fix the motor and limit the buffer plate at the same time. After the base moves to the left, the motor is started, and the first screw rod is driven to rotate by the motor.

[0018] 3. In the present invention, by providing the first screw and the buffer plate, the first screw is rotated by the motor, and the buffer plate is pushed upward by the thread, which facilitates the removal and placement of the lens and makes it more convenient to use. After placing the lens, the first screw is rotated in the reverse direction by the motor to move the buffer plate to the bottom of the storage groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a three-dimensional structural schematic diagram of the present invention;

[0020] Figure 2 is a three-dimensional sectional structural schematic diagram of the fixed box of the present invention;

[0021] Figure 3 is a three-dimensional sectional structural schematic diagram of the base of the present invention;

[0022] Figure 4 is a partial sectional structural schematic diagram of the base of the present invention;

[0023] Figure 5 For the present invention Figure 3 is an enlarged structural schematic diagram at position A in

[0024] In the figure: 1, fixed box; 2, groove; 3, air cylinder; 4, pressing plate; 5, base; 6, buffer mechanism; 61, positioning column; 62, support plate; 63, storage groove; 64, fixing groove; 65, motor; 7, first screw; 8, buffer plate; 9, first buffer pad; 10, second buffer pad; 11, pressure sensor; 12, extension bracket; 13, bearing; 14, second screw; 15, movable groove; 16, roller; 17, guiding groove; 18, motor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0026] As Figures 1 to 3 shown, the present invention provides a fixed box 1, a groove 2, an air cylinder 3, a pressing plate 4 and a base 5. The groove 2 is opened on the left side of the inner wall of the fixed box 1. The air cylinder 3 is fixedly connected to the top of the inner wall of the groove 2. The pressing plate 4 is fixedly connected to the piston end of the air cylinder 3. The base 5 is movably connected to the bottom of the inner wall of the groove 2. Both sides of the top of the base 5 are fixedly connected with a buffer mechanism 6.

[0027] Refer to Figure 5, the buffer mechanism 6 includes positioning columns 61, which are fixedly connected to both sides of the top of the base 5. A support plate 62 is provided at the bottom of the positioning column 61. A storage groove 63 is formed at the top of the support plate 62. Fixed grooves 64 are formed on both sides of the bottom inner wall of the storage groove 63. A motor 65 is fixedly connected to the inner wall of the fixed groove 64.

[0028] As a technical optimization solution of the present invention, by providing the buffer mechanism 6, the positioning column 61 can support and position the support plate 62. The storage groove 63 can hold the lens. The fixed groove 64 can fix the motor 65 and at the same time limit the buffer plate 8. After the base 5 moves to the left, the motor 65 is started, and the screw rod one 7 is driven to rotate by the motor 65.

[0029] Reference Figure 2 , the output end of the motor 65 is fixedly connected to a screw rod one 7. A buffer plate 8 is provided at the bottom of the inner wall of the fixed groove 64. The bottom of the inner wall of the screw rod one 7 is threadedly connected to the inner wall of the buffer plate 8.

[0030] As a technical optimization solution of the present invention, by providing the screw rod one 7 and the buffer plate 8, the screw rod one 7 is driven to rotate by the motor 65, and the buffer plate 8 is pushed upward by the thread, which is convenient for taking out and placing the lens and will be more convenient to use. After placing the lens, the motor 65 drives the screw rod one 7 to rotate in the reverse direction, so that the buffer plate 8 moves to the bottom of the storage groove 63.

[0031] Reference Figure 3 , a buffer pad one 9 is fixedly connected to the top of the buffer plate 8, and a buffer pad two 10 is fixedly connected to the bottom of the pressing plate 4.

[0032] As a technical optimization solution of the present invention, by providing the buffer pad one 9 and the buffer pad two 10, the buffer pad one 9 can contact the top of the lens when the pressing plate 4 moves downward, and can make a flexible contact with the top of the lens to avoid the lens being broken due to hard contact. The buffer pad two 10 can make a flexible contact with the bottom of the lens to avoid the lens being broken during pressing.

[0033] Reference Figure 5 , a pressure sensor 11 is fixedly connected to the top of the positioning column 61, and the top of the pressure sensor 11 is fixedly connected to the support plate 62.

[0034] As a technical optimization solution of the present invention, by providing the pressure sensor 11, the pressure sensor 11 can detect the downward pressure when the pressing plate 4 moves downward. When the detected pressure reaches a predetermined value, the air cylinder 3 is started to drive the pressing plate 4 to move upward, and the pressing of the lens is completed, which can be more convenient to use.

[0035] Reference Figure 3, on the left side of the fixed box 1, there is a fixed connection with an extension frame 12, and on the left side of the inner wall of the extension frame 12, there is a fixed connection with a bearing 13.

[0036] As a technical optimization solution of the present invention, by setting the extension frame 12 and the bearing 13, the extension frame 12 can support the base 5 moving to the left, and the bearing 13 can support and limit the other end of the second screw 14, while reducing the friction when the second screw 14 rotates.

[0037] Reference Figure 5 , at the bottom on the right side of the inner wall of the groove 2, there is a fixed connection with a motor 18, the output end of the motor 18 is fixedly connected with a second screw 14, and the other end of the second screw 14 is fixedly connected with the inner ring of the bearing 13.

[0038] As a technical optimization solution of the present invention, by setting the motor 18 and the second screw 14, the motor 18 can drive the second screw 14 to rotate, and the second screw 14 can push the base 5 through the thread. By controlling the rotation direction of the motor 18, the moving direction of the base 5 can be controlled.

[0039] Reference Figure 4 , on both sides of the bottom of the base 5, there are provided movable grooves 15, and the inner walls of the movable grooves 15 are movably connected with rollers 16.

[0040] As a technical optimization solution of the present invention, by setting the movable grooves 15 and the rollers 16, the movable grooves 15 can limit the rollers 16, and the rollers 16 can be more stable when the base 5 moves.

[0041] Reference Figure 2 , at the bottom of the groove 2, there is provided a guiding groove 17.

[0042] As a technical optimization solution of the present invention, by setting the guiding groove 17, the movable grooves 15 can limit the rollers 16, and the rollers 16 can be more stable when the base 5 moves.

[0043] Working principle and usage process of the present invention: When in use, the air cylinder 3 can push the pressing plate 4 downward to press the lens, which can avoid the inability to position the lens and reduce the adjustment operation, making it more convenient to use. The positioning column 61 can support and position the tray 62, the storage groove 63 can place the lens, and the fixing groove 64 can fix the motor 65 and at the same time limit the buffer plate 8. After the base 5 moves to the left, the motor 65 is started, and the screw rod 7 is driven to rotate by the motor 65. The buffer plate 8 is pushed upward by the thread, which is convenient for taking out and placing the lens and makes it more convenient to use. After placing the lens, the screw rod 7 is driven to rotate in the reverse direction by the motor 65, so that the buffer plate 8 moves to the bottom of the storage groove 63. The first buffer pad 9 can contact the top of the lens when the pressing plate 4 moves downward, which can make a flexible contact with the top of the lens and avoid the lens being broken due to hard contact. The second buffer pad 10 can make a flexible contact with the bottom of the lens to avoid the lens being broken during pressing. The pressure sensor 11 can detect the downward pressure when the pressing plate 4 moves downward. When the detected pressure reaches a predetermined value, the air cylinder 3 is started to drive the pressing plate 4 to move upward to complete the pressing of the lens, making it more convenient to use. The extension bracket 12 can support the base 5 moving to the left, and the bearing 13 can support and limit the other end of the screw rod 14 and at the same time reduce the friction when the screw rod 14 rotates. The motor 18 can drive the screw rod 14 to rotate, and the screw rod 14 can push the base 5 through the thread. By controlling the rotation direction of the motor 18, the moving direction of the base 5 can be controlled. The movable groove 15 can limit the roller 16, and the roller 16 can be more stable when the base 5 moves. The movable groove 15 can limit the roller 16, and the roller 16 can be more stable when the base 5 moves.

[0044] In summary, for this lens pressing tooling for lens processing, by setting the air cylinder 3, the air cylinder 3 can push the pressing plate 4 downward to press the lens, which can avoid the inability to position the lens and reduce the adjustment operation, making it more convenient to use. It solves the problems that the existing lens pressing tooling needs to be adjusted during use, is very cumbersome during use, and lacks a buffer structure during the pressing process, which is likely to scratch the lens during pressing.

[0045] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device.

[0046] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lens pressing tool for lens processing, comprising a fixing box (1), a groove (2), a pneumatic cylinder (3), a pressing plate (4) and a base (5), characterized in that: The groove (2) is opened on the left side of the inner wall of the fixed box (1), the pneumatic cylinder (3) is fixedly connected to the top of the inner wall of the groove (2), the pressing plate (4) is fixedly connected to the piston end of the pneumatic cylinder (3), the base (5) is movably connected to the bottom of the inner wall of the groove (2), and buffer mechanisms (6) are fixedly connected to both sides of the top of the base (5).

2. The lens pressing tool for lens processing according to claim 1, characterized in that: The buffer mechanism (6) comprises a positioning column (61), wherein the positioning column (61) is fixedly connected to two sides of the top of the base (5), a support plate (62) is provided at the bottom of the positioning column (61), a receiving groove (63) is provided at the top of the support plate (62), and fixing grooves (64) are provided on both sides of the bottom of the inner wall of the receiving groove (63), and a motor (65) is fixedly connected to the inner wall of the fixing groove (64).

3. The lens pressing tool for lens processing according to claim 2, characterized in that: The output end of the motor (65) is fixedly connected to a screw rod (7), a buffer plate (8) is provided at the bottom of the inner wall of the fixing groove (64), and the bottom of the inner wall of the screw rod (7) is threadedly connected to the inner wall of the buffer plate (8).

4. The lens pressing tool for lens processing according to claim 3, characterized in that: The top of the buffer plate (8) is fixedly connected to a buffer pad 1 (9), and the bottom of the pressing plate (4) is fixedly connected to a buffer pad 2 (10).

5. The lens pressing tool for lens processing according to claim 2, characterized in that: The top of the positioning column (61) is fixedly connected to a pressure sensor (11), and the top of the pressure sensor (11) is fixedly connected to a support plate (62).

6. The lens pressing tool for lens processing according to claim 5, characterized in that: An extension frame (12) is fixedly connected to the left side of the fixed box (1), and a bearing (13) is fixedly connected to the left side of the inner wall of the extension frame (12).

7. The lens pressing tool for lens processing according to claim 6, characterized in that: A motor (18) is fixedly connected to the bottom of the right side of the inner wall of the groove (2), a screw rod 2 (14) is fixedly connected to the output end of the motor (18), and the other end of the screw rod 2 (14) is fixedly connected to the inner ring of the bearing (13).

8. The lens pressing tool for lens processing according to claim 1, characterized in that: Movable grooves (15) are provided on both sides of the bottom of the base (5), and rollers (16) are movably connected to the inner walls of the movable grooves (15).

9. The lens pressing tool for lens processing according to claim 1, characterized in that: A guide groove (17) is provided at the bottom of the groove (2).

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