CN220533780U - Optical lens polishing jig - Google Patents

Abstract

The utility model discloses an optical lens polishing jig, which belongs to the field of optical lens processing, and comprises a workbench, wherein an arc-shaped rack is fixedly connected to the rear part of the upper end of the workbench, a gear is meshed and arranged at the upper end of the arc-shaped rack, an arc-shaped limit groove is formed in the rear part of the upper end of the workbench, the arc-shaped limit groove is positioned at the rear end of the arc-shaped rack, a limit cavity communicated with the arc-shaped limit groove is formed in the lower end of the arc-shaped limit groove, the limit cavity is arc-shaped, the width of the limit cavity is larger than that of the arc-shaped limit groove, the arc-shaped rack and the arc-shaped limit groove are arranged at the upper end of the workbench, a gear is meshed and arranged at the upper end of the arc-shaped rack, a servo motor controls the gear to rotate on the arc-shaped rack, and meanwhile, a polishing disc is driven to do local circular motion with the circle center of the arc-shaped rack, so that polishing of a convex surface of an optical lens can be polished, and polishing efficiency and practicability of the polishing jig are improved.

Description

Optical lens polishing jig

Technical Field

The utility model relates to the field of optical lens processing, in particular to an optical lens polishing jig.

Background

The lens is an optical element made of transparent substances, the surface of the optical element is a part of a sphere, the lens consists of a plurality of lenses, and the lens comprises a plastic lens and a glass lens, and the glass lens is more expensive than the plastic lens. The lens structure for a camera is generally provided with: 1P, 2P, 1G1P, 1G2P, 2G2P, 4G, etc., the more lenses, the higher the cost. Therefore, a camera with good quality should be made of glass lens, and the imaging effect is better than that of plastic lens, which plays an important role in astronomical, military, traffic, medical and artistic fields.

Chinese patent grant bulletin number: CN212794349U, provides an optical lens polishing device, this patent makes the sucking disc inhale tightly the lens through negative pressure state, when the lens is great, can put the lens on three and inhale tightly the device, through the mutual torsion of spherical axle in the three inhale tightly the device, make the sucking disc adjust suitable position, make three inhale tightly the device and inhale tightly the lens simultaneously through negative pressure state, the utility model can firmly fix not unidimensional lens, can adsorb the lens of radian well.

The polishing block on the optical lens polishing device can translate when polishing, so that the polishing block can only polish a plane, but one surface of the optical lens is a convex surface, and the device cannot polish the convex surface of the optical lens.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems existing in the prior art, the utility model aims to provide an optical lens polishing jig, which can realize that an arc-shaped rack and an arc-shaped limiting groove are arranged at the upper end of a workbench, a gear is meshed and arranged at the upper end of the arc-shaped rack, a servo motor controls the gear to rotate on the arc-shaped rack, and meanwhile, a polishing disc is driven to do local circular motion with the circle center of the arc-shaped rack, so that the polishing disc can realize polishing of the convex surface of an optical lens, and the polishing efficiency and the practicability of the polishing jig are improved.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides an optical lens tool of polishing, includes the workstation, workstation upper end rear portion fixedly connected with arc rack, the gear is installed in arc rack upper end meshing, the arc spacing groove has been seted up at workstation upper end rear portion, and the arc spacing groove is located arc rack rear end, arc spacing groove lower extreme is provided with the spacing chamber that link up with the arc spacing groove, and the shape of spacing chamber be the arc, the width in spacing chamber is greater than the width in arc spacing groove, arc spacing groove and spacing intracavity portion activity card are equipped with T type fixture block, T type fixture block upper end fixedly connected with fly leaf, fly leaf upper end fixedly connected with servo motor, servo motor front end middle part is provided with the output shaft, output shaft and gear fixed connection. Through with T type fixture block card in arc spacing groove and spacing intracavity, the lower half card of T type fixture block is spacing with T type fixture block in spacing intracavity, starts servo motor, servo motor drives the gear rotation, and the gear rolls on the arc rack, moves along with the orbit of arc rack to drive second actuating mechanism and polishing dish swing simultaneously, the polishing of polishing dish to the optical lens convex surface of being convenient for.

Further, the middle part fixedly connected with elastic connection spare in gear front end, elastic connection spare front end fixedly connected with second actuating mechanism, second actuating mechanism front end fixedly connected with is polished round, and during the use, start second actuating mechanism, second actuating mechanism drives and polished round quick rotation.

Further, the elastic connecting piece comprises a telescopic rod and a spring, the telescopic rod is installed at the front end of the gear in a fixed connection mode, one end, away from the gear, of the telescopic rod is fixedly connected with the second driving mechanism, the spring is arranged at the outer end of the telescopic rod, when the telescopic rod is used, the front end of the polishing disc is attached to the optical lens, the spring stretches, and the second driving mechanism and the polishing disc can be pushed to be in forward butt joint.

Further, the front portion fixedly connected with limiting plate of workstation upper end, limiting plate rear end middle part fixedly connected with first actuating mechanism, first actuating mechanism rear end fixedly connected with vacuum chuck, vacuum chuck rear end fixedly connected with optical lens, during the use, start vacuum chuck, adsorb fixedly optical lens, then, start first actuating mechanism, drive vacuum chuck and optical lens rotation.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) This scheme can be realized through setting up arc rack and arc spacing groove in the workstation upper end to meshing installation gear on arc rack, servo motor control gear rotates on the arc rack, drives simultaneously and polishes the mill and do local circular motion with the centre of a circle of arc rack, makes the mill can realize polishing to the convex surface of optical lens, improves the practicality of polishing efficiency and polishing smelting tool.

(2) The front end of the polishing disc is attached to the optical lens, the spring stretches to push the second driving mechanism and the polishing disc to be in forward butt joint, so that the polishing disc is attached to the optical lens more, and polishing quality is improved.

Drawings

FIG. 1 is a perspective view of a grinding jig of the present utility model;

FIG. 2 is a top view of the grinding jig of the present utility model;

fig. 3 is an enlarged view of fig. 1 at a in the present utility model.

The reference numerals in the figures illustrate:

1. a work table; 2. a limiting plate; 3. a first driving mechanism; 4. a vacuum chuck; 5. an optical lens; 6. an arc-shaped rack; 7. an arc-shaped limit groove; 8. a gear; 9. a telescopic rod; 10. a spring; 11. a second driving mechanism; 12. polishing the grinding disc; 13. a movable plate; 14. a servo motor; 15. a T-shaped clamping block; 16. and a limiting cavity.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1:

referring to fig. 1-3, an optical lens polishing fixture comprises a workbench 1, wherein an arc-shaped rack 6 is fixedly connected to the rear part of the upper end of the workbench 1, a gear 8 is installed at the upper end of the arc-shaped rack 6 in a meshed mode, an arc-shaped limit groove 7 is formed in the rear part of the upper end of the workbench 1, the arc-shaped limit groove 7 is located at the rear end of the arc-shaped rack 6, a limit cavity 16 communicated with the arc-shaped limit groove 7 is formed in the lower end of the arc-shaped limit groove 7, the limit cavity 16 is arc-shaped, the width of the limit cavity 16 is larger than that of the arc-shaped limit groove 7, T-shaped clamping blocks 15 are movably clamped in the arc-shaped limit groove 7 and the limit cavity 16, a movable plate 13 is fixedly connected to the upper end of the T-shaped clamping blocks 15, a servo motor 14 is fixedly connected to the upper end of the movable plate 13, an output shaft is arranged in the middle of the front end of the servo motor 14, and the output shaft is fixedly connected with the gear 8. Through with T type fixture block 15 card in arc spacing groove 7 and spacing chamber 16, the lower half card of T type fixture block 15 is spacing with T type fixture block 15 in spacing chamber 16, starts servo motor 14, and servo motor 14 drives gear 8 and rotates, and gear 8 rolls on arc rack 6, moves along with the orbit of arc rack 6 to drive second actuating mechanism 11 and polishing dish 12 swing simultaneously, be convenient for polish the mill 12 to the polishing of optical lens 5 convex surface.

Referring to fig. 1-2, an elastic connecting piece is fixedly connected to the middle part of the front end of the gear 8, a second driving mechanism 11 is fixedly connected to the front end of the elastic connecting piece, a polishing disc 12 is fixedly connected to the front end of the second driving mechanism 11, and when the polishing disc is used, the second driving mechanism 11 is started, and the second driving mechanism 11 drives the polishing disc 12 to rapidly rotate.

The elastic connection piece comprises a telescopic rod 9 and a spring 10, the telescopic rod 9 is arranged at the front end of the gear 8 in a fixed connection mode, one end, far away from the gear 8, of the telescopic rod 9 is fixedly connected with a second driving mechanism 11, the spring 10 is arranged at the outer end of the telescopic rod 9, when the telescopic rod is used, the front end of a polishing disc 12 is attached to an optical lens 5, the spring 10 stretches, the second driving mechanism 11 and the polishing disc 12 can be pushed to be in forward butt connection, the polishing disc 12 is attached to the optical lens 5 more, and polishing quality is improved.

The front part of the upper end of the workbench 1 is fixedly connected with a limiting plate 2, the middle part of the rear end of the limiting plate 2 is fixedly connected with a first driving mechanism 3, the rear end of the first driving mechanism 3 is fixedly provided with a vacuum chuck 4, the rear end of the vacuum chuck 4 is fixedly provided with an optical lens 5, when the workbench is used, the vacuum chuck 4 is started to adsorb and fix the optical lens 5, and then the first driving mechanism 3 is started to drive the vacuum chuck 4 and the optical lens 5 to rotate.

The working principle of the utility model is as follows: firstly, connecting a polishing jig with a power supply, placing an optical lens 5 at the rear end of a vacuum chuck 4, arranging the convex surface of the optical lens 5 at the rear end, starting the vacuum chuck 4, and adsorbing and fixing the optical lens 5. The first driving mechanism 3 is started to drive the vacuum chuck 4 and the optical lens 5 to rotate, the front end of the polishing disc 12 is abutted against the convex surface of the optical lens 5, the servo motor 14 and the second driving mechanism 11 are started, the servo motor 14 drives the gear 8 to rotate, the gear 8 rolls on the upper end of the arc-shaped rack 6 and moves along with the track of the arc-shaped rack 6, the T-shaped clamping block 15 is clamped in the arc-shaped limiting groove 7 and the limiting cavity 16, the lower half part of the T-shaped clamping block 15 is clamped in the limiting cavity 16, the T-shaped clamping block 15 is limited, and the stability of the gear 8 is improved. The second driving mechanism 11 drives the polishing disc 12 to rapidly rotate to polish the optical lens 5.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (6)

1. Optical lens polishing jig, including workstation (1), its characterized in that: the novel automatic feeding device is characterized in that an arc rack (6) is fixedly connected to the rear portion of the upper end of the workbench (1), a gear (8) is mounted on the upper end of the arc rack (6) in a meshed mode, an arc limiting groove (7) is formed in the rear portion of the upper end of the workbench (1), the arc limiting groove (7) is located at the rear end of the arc rack (6), a limiting cavity (16) penetrating through the arc limiting groove (7) is formed in the lower end of the arc limiting groove (7), the shape of the limiting cavity (16) is arc-shaped, the width of the limiting cavity (16) is larger than that of the arc limiting groove (7), a T-shaped clamping block (15) is arranged on the inner movable clamp of the arc limiting groove (7) and the limiting cavity (16), a movable plate (13) is fixedly connected to the upper end of the T-shaped clamping block, an output shaft is arranged in the middle of the front end of the servo motor (14), and the output shaft is fixedly connected with the gear (8).

2. The optical lens polishing jig according to claim 1, wherein: the middle part of the front end of the gear (8) is fixedly connected with an elastic connecting piece, the front end of the elastic connecting piece is fixedly connected with a second driving mechanism (11), and the front end of the second driving mechanism (11) is fixedly connected with a polishing disc (12).

3. The optical lens polishing jig according to claim 2, wherein: the elastic connecting piece comprises a telescopic rod (9) and a spring (10), the telescopic rod (9) is arranged at the front end of the gear (8) in a fixed connection mode, and one end, far away from the gear (8), of the telescopic rod (9) is fixedly connected with the second driving mechanism (11).

4. An optical lens polishing jig according to claim 3, wherein: the spring (10) is arranged at the outer end of the telescopic rod (9).

5. The optical lens polishing jig according to claim 1, wherein: the workbench is characterized in that a limiting plate (2) is fixedly connected to the front portion of the upper end of the workbench (1), and a first driving mechanism (3) is fixedly connected to the middle portion of the rear end of the limiting plate (2).

6. The optical lens polishing jig according to claim 5, wherein: the rear end of the first driving mechanism (3) is fixedly provided with a vacuum chuck (4), and the rear end of the vacuum chuck (4) is fixedly provided with an optical lens (5).