CN218628921U - Optical lens detection device - Google Patents

Abstract

The utility model discloses an optical lens detection device, which belongs to the technical field of optical lenses. The utility model comprises a base, a rotating mechanism on the base and an alignment mechanism on the rotating mechanism. The base is provided with a support plate, and the An elevating rod is installed on the top of the support plate and a detection head is connected to the bottom end of the elevating rod. The rotating mechanism includes a placing table rotatably arranged on the base, and a driven gear ring is attached to the bottom of the placing table. The utility model is provided with a rotating mechanism to realize the automatic rotation of the lens during the detection process, and a gasket is provided on the placing table to prevent the lens from directly contacting with the placing table to cause scratches, and at the same time, the lens is automatically aligned through the alignment mechanism to improve detection. High precision, the lens is detected by the detection head and the result is displayed on the operation display screen, and the manual operation of the lens is replaced by a machine, which makes the detection standardized, highly repeatable, and improves the detection efficiency.

Description

An optical lens detection device

technical field

The utility model relates to the technical field of optical lenses, in particular to an optical lens detection device.

Background technique

A lens is an optical element whose surface is a part of a sphere made of a transparent substance. The lens is made according to the law of refraction of light. The refraction surface is a transparent body with two spheres or one sphere and one plane. Divided into convex lens and concave lens two categories. Lens can be widely used in various fields such as security, vehicle, digital camera, laser, optical instrument, etc. With the continuous development of the market, the application of lens technology is becoming more and more extensive.

Synthetic resin optical lens has been greatly developed due to its advantages of not easy to crush, high impact resistance, light weight, easy coloring, and excellent processability, but its disadvantage is that it has relatively low hardness and is easy to scratch and scratch. Poor eccentricity of the optical lens is the main cause of poor imaging of the lens, and the existing optical lens inspection device is very easy to scratch and fluff when contacting, aligning, and rotating the lens, which will affect the quality of the finished product. Therefore, when performing lens eccentricity Generally, during detection, the lens is manually rotated, and the eccentricity is judged by visually observing the change of the scale line in the eccentricity meter. The efficiency is low and the accuracy is limited. Therefore, we propose an optical lens detection device to solve the above problems. questions raised in .

Utility model content

The purpose of this utility model is to provide an optical lens detection device to solve the problem that the existing optical lens detection device proposed by the above background technology will inevitably cause scratches when contacting, aligning and rotating the lens, and the efficiency of manually rotating the lens can be solved. Low and limited precision issues.

In order to achieve the above purpose, the utility model provides an optical lens detection device, including a base, a rotating mechanism on the base and an alignment mechanism on the rotating mechanism, a support plate is arranged on the base, and the top of the support plate is installed There is a lifting rod and the bottom end of the lifting rod is connected with a detection head. The rotating mechanism includes a placing table that is rotatably arranged on the base. The bottom of the placing table is attached with a driven gear ring. The bottom of the gear ring is connected with a rotating bracket, the base is provided with a groove suitable for the rotating bracket, the support plate is provided with a mounting groove, and a connecting shaft is installed in the mounting groove. The connecting shaft is provided with a driving gear meshed with the driven gear ring and the end of the connecting shaft is connected with a motor, and the center of the placing platform is provided with an opening and is located on the placing platform. A washer is provided outside the opening, and an operation display screen is connected to the base.

Preferably, at least three sets of said aligning mechanisms are symmetrically arranged on the placing platform centered on the center of the placing platform.

Preferably, the alignment mechanism includes an alignment rail arranged on the placement table, a screw runs through the alignment rail, a rotor is connected to the end of the screw, and a rotor is movably connected to the screw. The movable block is connected with an alignment rod pointing to the center of the placing table, and the end of the alignment rod is provided with a contact head.

Preferably, the motor is signal-connected to the operation display screen.

Preferably, the rotor is signal-connected to the operation display screen.

Compared with the prior art, the utility model has the beneficial effects that: the utility model is provided with a rotating mechanism to realize the automatic rotation of the lens during the detection process, and a gasket is provided on the placing platform to prevent the lens from directly contacting with the placing platform to cause scratches At the same time, the lens is automatically aligned through the alignment mechanism to improve the detection accuracy, the lens is detected through the detection head and the result is displayed on the operation display screen, and the manual operation of the lens is replaced by a machine, making the detection standardized and repeatable High performance, improve detection efficiency.

Description of drawings

Fig. 1 is a schematic diagram of the main structure of the utility model;

Fig. 2 is a structural schematic diagram of the utility model rotating mechanism;

Fig. 3 is a structural schematic diagram of the alignment mechanism of the present invention.

In the figure: 1, base; 101, groove; 2, supporting plate; 201, installation groove; 3, detection head; 4, lifting rod; 5, placing platform; 6, driven gear ring; 7, rotating bracket; 9 , driving gear; 10, connecting shaft; 11, motor; 12, washer; 13, alignment rail; 14, screw; 15, rotor; 16, movable block; 17, alignment rod; 1701, contact head; 18, operation display Screen.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-Fig. 3, the utility model provides a kind of optical lens detection device, comprises base 1, the rotation mechanism on the base 1 and the alignment mechanism on the rotation mechanism, the support plate 2 is arranged on the base 1, the support plate 2 The lifting rod 4 is installed on the top and the detection head 3 is connected to the bottom end of the lifting rod 4. The rotating mechanism includes a placing table 5 which is rotated on the base 1. The bottom of the placing table 5 is fitted with a driven gear ring 6, and the driven gear ring 6 The bottom is connected with a rotating bracket 7, the base 1 is provided with a groove 101 compatible with the rotating bracket 7, the support plate 2 is provided with a mounting groove 201, and a connecting shaft 10 is installed in the mounting groove 201, and the connecting shaft 10 is provided with The driving gear 9 meshed with the driven gear ring 6 and the end of the connecting shaft 10 is connected with a motor 11, the center of the placing platform 5 is provided with an opening and the placing platform 5 is provided with a washer 12 outside the opening, and the base 1 Connected with operation display screen 18 on.

There are at least three sets of aligning mechanisms arranged symmetrically on the placement platform 5 centered on the center of the placement platform 5 .

The alignment mechanism includes an alignment rail 13 arranged on the placement table 5, a screw 14 runs through the alignment rail 13, a rotor 15 is connected to the end of the screw rod 14, a movable block 16 is movably connected to the screw rod 14, and a pointing direction is connected to the movable block 16. The alignment rod 17 arranged in the direction of the center of the platform 5 is placed, and the end of the alignment rod 17 is provided with a contact head 1701 .

Motor 11 is connected with operation display screen 18 signal.

The rotor 15 is signal-connected with the operation display screen 18 .

Embodiment one

Please refer to Fig. 1-Fig. 3, the utility model provides a kind of optical lens detection device, comprises base 1, the rotation mechanism on the base 1 and the alignment mechanism on the rotation mechanism, the support plate 2 is arranged on the base 1, the support plate 2 A lifting rod 4 is installed on the top and the detection head 3 is connected to the bottom end of the lifting rod 4, and the height of the detection head 3 is adjusted by manipulating the lifting rod 4 to adapt to the detection of the lens.

The rotating mechanism includes a placing platform 5 which is rotatably arranged on the base 1. The bottom of the placing platform 5 is fitted with a driven gear ring 6, and the bottom of the driven gear ring 6 is connected with a rotating bracket 7. The matching groove 101, the mounting groove 201 is opened on the support plate 2, the connecting shaft 10 is installed in the mounting groove 201, the driving gear 9 meshing with the driven gear ring 6 is arranged on the connecting shaft 10 and the end of the connecting shaft 10 The base is connected with a motor 11, the base 1 is connected with an operation display screen 18, the motor 11 is connected with the operation display screen 18 signal, the motor 11 is driven by the operation display screen 18, the motor 11 drives the driving gear 9 to rotate, and the driving gear 9 drives the driven gear The ring 6 rotates, thereby driving the placement table 5 and the lens on it to rotate, and the rotating bracket 7 rotates in the groove 101, thereby realizing the automatic rotation of the lens during the detection process, instead of manually operating the rotating lens.

An opening is provided in the center of the placing table 5 and a gasket 12 is provided on the placing table 5 and outside the opening to prevent the lens from directly contacting with the placing table 5 to cause scratches.

There are three sets of aligning mechanisms arranged symmetrically on the center of the placement platform 5 with the center of the placement platform 5 as the center. The alignment mechanism includes an alignment rail 13 arranged on the placement table 5, a screw 14 runs through the alignment rail 13, a rotor 15 is connected to the end of the screw 14, the rotor 15 is connected to the operation display screen 18, and the screw 14 is movably connected with a movable Block 16, the movable block 16 is connected with an alignment rod 17 pointing to the center of the placing table 5, and the end of the alignment rod 17 is provided with a contact head 1701. The rotor 15 is driven by operating the display screen 18, and the rotor 15 drives the screw rod 14 to rotate, so that the movable block 16 moves on the screw rod 14, thereby driving the alignment rod 17 to abut and align the lens, and the contact head 1701 contacts the edge of the lens, which can It is set to soft rubber material to avoid scratches, so as to realize the alignment and fixation of the lens and improve the detection accuracy.

Place the lens on the washer 12 on the placement table 5, align and fix the lens through the alignment mechanism, automatically rotate the lens through the rotation mechanism, detect the lens through the detection head 3, and display the result on the operation display screen On the 18th, the manual operation of the lens was replaced by a machine, which made the detection standard, high repeatability, and improved detection efficiency.

The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art can modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the present utility model, any modification, equivalent replacement, improvement, etc. should be included in the protection scope of the present utility model.

Claims (5)

1. An optical lens detection device, characterized in that: comprise a base (1), a rotating mechanism on the base (1) and an alignment mechanism on the rotating mechanism, the base (1) is provided with a support plate (2 ), the lifting rod (4) is installed on the top of the support plate (2) and the detection head (3) is connected to the bottom end of the lifting rod (4). The placement platform (5) on the top, the bottom of the placement platform (5) is fitted with a driven gear ring (6), the bottom of the driven gear ring (6) is connected with a rotating bracket (7), and the The base (1) is provided with a groove (101) compatible with the rotating bracket (7), the support plate (2) is provided with an installation groove (201), and the installation groove (201 ) is equipped with a connecting shaft (10), the connecting shaft (10) is provided with a driving gear (9) meshed with the driven gear ring (6) and the end of the connecting shaft (10) is connected There is a motor (11), the center of the placement table (5) is provided with an opening, and a gasket (12) is arranged on the outside of the opening on the placement table (5), and a gasket (12) is arranged on the base (1) An operating display (18) is connected. 2. A kind of optical lens inspection device according to claim 1, characterized in that: said alignment mechanism is centered on the placement table (5) with the center of circle of said placement table (5) as the center. At least three groups. 3. A kind of optical lens inspection device according to claim 2, characterized in that: said alignment mechanism comprises an alignment rail (13) arranged on said placing table (5), said alignment rail (13) is penetrated with screw rod (14), described screw rod (14) end is connected with rotor (15), is movably connected with movable block (16) on the described screw rod (14), described movable block ( 16) is connected with an alignment rod (17) pointing to the center of the placing table (5), and the end of the alignment rod (17) is provided with a contact head (1701). 4. An optical lens inspection device according to claim 1, characterized in that: said motor (11) is signal-connected to said operation display screen (18). 5. An optical lens inspection device according to claim 3, characterized in that: said rotor (15) is signal-connected to said operation display screen (18).

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