CN219337187U

CN219337187U - Turnover mechanism for refiner

Info

Publication number: CN219337187U
Application number: CN202320234559.5U
Authority: CN
Inventors: 李元涛; 唐其林
Original assignee: Jingde Technology Wuhan Co ltd
Current assignee: Jingde Technology Wuhan Co ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-07-14
Anticipated expiration: 2033-02-16

Abstract

The utility model discloses a turnover mechanism for a refiner, which belongs to the technical field of lens processing and comprises a base, wherein one side of the upper surface of the base is provided with a sliding column in a sliding manner, the other side of the upper surface of the base is fixed with a fixed column, the top end of the sliding column is fixed with a sliding plate, one side of the sliding plate is rotatably provided with a first rotating shaft, one end of the first rotating shaft is fixed with a first clamping plate, the top end of the fixed column is fixed with a fixed plate, the fixed plate is rotatably provided with a second rotating shaft, one end of the second rotating shaft is fixed with a second clamping plate, the other end of the second rotating shaft is fixed with an elliptical turntable, the base is also provided with a limiting mechanism for limiting the rotation of the elliptical turntable, and the second rotating shaft is also provided with a handle; the utility model not only can drive the lens workpiece to turn over, but also can randomly adjust the angle of the lens, thereby meeting the polishing requirement of the lens, having good stability and ensuring the polishing precision.

Description

Turnover mechanism for refiner

Technical Field

The utility model relates to the technical field of lens processing, in particular to a turnover mechanism for a refiner.

Background

At present, more and more products with a camera shooting function are updated, the updating is very fast, and the processes of rough grinding, fine grinding and polishing are required to be carried out on the camera lens from a blank to an optical surface, wherein the fine grinding can reduce the concave-convex layer depth and the crack layer depth of the surface of the camera lens, the surface precision of the camera lens is further improved, and the influence of the fine grinding quality on polishing is very important.

The search finds that China patent with publication number of CN217552028U discloses a refiner for producing camera lenses, which comprises: the polishing device comprises a shell, wherein a fixing mechanism and a polishing mechanism are arranged on one side of the interior of the shell; the fixing mechanism comprises an adjusting bolt, one end of the adjusting bolt is rotatably mounted on the inner wall of the shell through a ball bearing, the other end of the adjusting bolt movably penetrates through the shell, reverse threads are formed in the surface of the adjusting bolt, the threads of the surfaces of the adjusting bolt are connected with symmetrically-arranged threaded sleeves, the bottoms of the threaded sleeves are fixedly connected with a first clamping rod and a second clamping rod respectively, one sides of the first clamping rod and one side of the second clamping rod, which are close to each other, are rotatably connected with a rotating shaft through the ball bearing, and although the application can turn over lenses of different models, the application still has some defects:

because the lens of the camera is generally a concave lens or a convex lens and is not a regular plane, the lens needs to be polished from all angles during fine grinding, and a comparison file can only realize the overturning of the lens and cannot adjust the angle of the lens, so that the fine grinding effect is poor.

Disclosure of Invention

The utility model aims to provide a turnover mechanism for a refiner, which solves the following technical problems: the angle of the lens cannot be adjusted by the existing turnover mechanism.

The aim of the utility model can be achieved by the following technical scheme:

a tilting mechanism for refiner, includes the base, one side of base upper surface slides and is provided with the slip post, and the opposite side of base upper surface is fixed with the fixed column, and the top of slip post is fixed with the sliding plate, and one side rotation of sliding plate installs pivot one, and pivot one's one end is fixed with splint one, and the top of fixed column is fixed with the fixed plate, rotates on the fixed plate and installs pivot two, and pivot two's one end is fixed with splint two, and pivot two's the other end is fixed with oval carousel, still is provided with stop gear on the base, and stop gear is used for restricting oval carousel's rotation, still installs the handle in the pivot two.

As a further scheme of the utility model: the base is provided with a sliding groove, the bottom end of the sliding column is slidably connected in the sliding groove, the base is provided with an electric push rod, and an output shaft of the electric push rod is fixedly connected with the sliding column.

As a further scheme of the utility model: limit structure includes two mounting panels, and two mounting panels are all fixed on the base, are fixed with the connecting rod between two mounting panels, and the connecting rod is the cuboid structure, and the activity is provided with two limiting plates on the connecting rod, and two limiting plates are located oval carousel's both sides.

As a further scheme of the utility model: and graduation marks are arranged on the connecting rod along the length direction.

As a further scheme of the utility model: be provided with the transmission case on the base, the opening has been seted up along length direction on the roof of transmission case, rotates between the both sides inner wall of transmission case and installs two-way lead screw, and the equal threaded connection in both sides of two-way lead screw has the nut piece, and the top of nut piece is fixed with the connecting block, and the top through opening of connecting block is connected with the baffle, and the motor is installed to one side of transmission case, and the output shaft and the two-way lead screw of motor are connected.

The utility model has the beneficial effects that:

(1) By arranging the elliptical turntable and the limiting structure, not only can the clamped lens be turned over, but also the angle of the lens can be adjusted at will, the elliptical turntable is limited by the limiting mechanism, so that the stability is ensured, and the polishing requirements of different angles are met;

(2) Through setting up transmission case, two-way lead screw, motor and baffle isotructure, can fix a position the limiting plate, the pressure that produces when avoiding polishing causes the limiting plate displacement, further improves stop gear's stability.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a side view of the present utility model;

fig. 3 is a schematic view of the internal structure of the transmission case of the present utility model.

In the figure: 1. a base; 2. a chute; 3. a sliding column; 4. a sliding plate; 5. a first rotating shaft; 6. a clamping plate I; 7. an electric push rod; 8. fixing the column; 9. a fixing plate; 10. a second rotating shaft; 11. a clamping plate II; 12. an elliptical turntable; 13. a mounting plate; 14. a connecting rod; 15. a limiting plate; 16. a transmission case; 17. a baffle; 18. a two-way screw rod; 19. a nut block; 20. a connecting block; 21. and a motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model discloses a turnover mechanism for a refiner, which comprises a base 1, wherein a sliding column 3 is slidably arranged on one side of the upper surface of the base 1, a fixed column 8 is fixed on the other side of the upper surface of the base 1, a sliding plate 4 is fixed on the top end of the sliding column 3, a first rotating shaft 5 is rotatably arranged on one side of the sliding plate 4, a clamping plate 6 is fixed on one end of the first rotating shaft 5, a fixed plate 9 is fixed on the top end of the fixed column 8, a second rotating shaft 10 is rotatably arranged on the fixed plate 9, a clamping plate 11 is fixed on one end of the second rotating shaft 10, an elliptical turntable 12 is fixed on the other end of the second rotating shaft 10, a limiting mechanism is further arranged on the base 1 and used for limiting the rotation of the elliptical turntable 12, and a handle is further arranged on the second rotating shaft 10.

As a further scheme of the utility model: the base 1 is provided with a chute 2, the bottom end of the sliding column 3 is slidably connected in the chute 2, the base 1 is provided with an electric push rod 7, and an output shaft of the electric push rod 7 is fixedly connected with the sliding column 3.

As a further scheme of the utility model: the limit structure comprises two mounting plates 13, the two mounting plates 13 are fixed on the base 1, a connecting rod 14 is fixed between the two mounting plates 13, the connecting rod 14 is of a cuboid structure, two limit plates 15 are movably arranged on the connecting rod 14, and the two limit plates 15 are located on two sides of the elliptical turntable 12.

As a further scheme of the utility model: the connecting rod 14 is provided with graduation marks along the length direction.

As a further scheme of the utility model: be provided with transmission case 16 on the base 1, seted up the opening along length direction on the roof of transmission case 16, rotate between the both sides inner wall of transmission case 16 and install two-way lead screw 18, the both sides of two-way lead screw 18 all threaded connection has nut piece 19, the top of nut piece 19 is fixed with connecting block 20, the top through opening of connecting block 20 is connected with baffle 17, motor 21 is installed to one side of transmission case 16, and the output shaft and the two-way lead screw 18 of motor 21 are connected.

The working principle of the utility model is as follows: the lens to be polished is placed between the clamping plate I6 and the clamping plate II 11, then the electric push rod 7 is utilized to drive the sliding column 3 to move, the sliding plate 4 and the clamping plate I6 move, the lens can be polished, when the lens needs to be overturned or adjusted in angle, the starting motor 21 drives the bidirectional screw rod 18 to rotate, so that the two screw blocks 19 are close to or far away from each other, the distance between the two baffle plates 17 is adjusted, then the two limiting plates 15 are separated, the rotating shaft II 10 is rotated, the clamping plate II 11 is rotated, the lens is driven to rotate, after the lens is adjusted to a proper angle, the two limiting plates 15 are made to be tightly attached to two sides of the elliptical turntable 12, the elliptical turntable 12 cannot be smoothly rotated, then the motor 21 is started, the two baffle plates 17 are made to be tightly attached to the limiting plates 15, and further positioned, so that during polishing, even if the lens is stressed, the lens cannot be easily moved, and the fine grinding effect is ensured.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims

1. A tilting mechanism for refiner, includes base (1), its characterized in that, one side of base (1) upper surface slides and is provided with sliding column (3), the opposite side of base (1) upper surface is fixed with fixed column (8), the top of sliding column (3) is fixed with sliding plate (4), one side rotation of sliding plate (4) is installed pivot one (5), the one end of pivot one (5) is fixed with splint one (6), the top of fixed column (8) is fixed with fixed plate (9), rotate on fixed plate (9) and install pivot two (10), the one end of pivot two (10) is fixed with splint two (11), the other end of pivot two (10) is fixed with oval carousel (12), still be provided with stop gear on base (1), stop gear is used for restricting the rotation of oval carousel (12), still install the handle in pivot two (10).

2. The turnover mechanism for a refiner according to claim 1, wherein the base (1) is provided with a chute (2), the bottom end of the sliding column (3) is slidably connected in the chute (2), the base (1) is provided with an electric push rod (7), and an output shaft of the electric push rod (7) is fixedly connected with the sliding column (3).

3. The turnover mechanism for a refiner according to claim 1, characterized in that the limit mechanism comprises two mounting plates (13), the two mounting plates (13) are both fixed on the base (1), a connecting rod (14) is fixed between the two mounting plates (13), the connecting rod (14) is of a cuboid structure, two limit plates (15) are movably arranged on the connecting rod (14), and the two limit plates (15) are positioned on two sides of the elliptical turntable (12).

4. A tilting mechanism for a refiner according to claim 3, characterized in that the connecting rod (14) is provided with graduation marks in the length direction.

5. A tilting mechanism for refiner according to claim 3, characterized in that the base (1) is provided with a transmission case (16), an opening is formed in the top wall of the transmission case (16) along the length direction, a bidirectional screw rod (18) is rotatably mounted between the inner walls of the two sides of the transmission case (16), screw blocks (19) are screwed on the two sides of the bidirectional screw rod (18), a connecting block (20) is fixed on the top of each screw block (19), a baffle (17) is connected to the top penetrating opening of each connecting block (20), a motor (21) is mounted on one side of the transmission case (16), and the output shaft of the motor (21) is connected with the bidirectional screw rod (18).