CN216115761U

CN216115761U - Multi-point measuring tool for optical lens dimension inspection

Info

Publication number: CN216115761U
Application number: CN202121984779.7U
Authority: CN
Inventors: 窦家成; 李静; 居发祥
Original assignee: Zhenjiang Zhongyi Photoelectric Co ltd
Current assignee: Zhenjiang Zhongyi Photoelectric Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-03-22
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a multi-point measuring tool for optical lens dimension inspection, which comprises a bottom plate, wherein a measuring mechanism is arranged on one side of the top of the bottom plate, the measuring mechanism comprises a supporting rod, the bottom end of the supporting rod is connected with the top of the bottom plate, one end of the supporting rod, which is far away from the bottom plate, is connected with a hollow cylinder, the top wall of the hollow cylinder is connected with a spring, the bottom end of the spring is connected with a sliding block, and the bottom wall of the sliding block is connected with a universal wheel. The utility model makes the lens body move leftwards or rightwards through the pull rod, thereby measuring the thickness of each point on one diameter, the rotating disc is rotated, the angle of the lens body is changed, the thickness of each point on the other transverse diameter of the lens body can be obtained, the thickness of each point on the top surface of the lens body can be measured by rotating the rotating disc for many times, the measurement in point-to-surface and multi-angle is realized, the numerical value statistics is simple, the measuring speed is high, and the accuracy is high.

Description

Multi-point measuring tool for optical lens dimension inspection

Technical Field

The utility model relates to the technical field of optical lenses, in particular to a multi-point measuring tool for dimension inspection of an optical lens.

Background

The optical lens is an optical element which is made of transparent substances and has a part of spherical surface, and is widely applied to the optical fiber communication industry.

However, the thickness of the edge of the optical lens is different from the thickness of the middle of the optical lens, and different positions of the optical lens need to be measured for many times, but the thickness of one point of the optical lens can be measured by the existing measuring tool every time, and the scale needs to be screwed repeatedly for many times, so that the operation process is complicated, the obtained data has large error, the efficiency is low, the accuracy is low, and the subsequent use is influenced.

Therefore, it is necessary to develop a multi-point measurement tool for inspecting the dimension of an optical lens to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-point measuring tool for dimension inspection of an optical lens, which can measure the thickness of each point on one diameter by moving a lens body leftwards or rightwards through a pull rod, can obtain the thickness of each point on the other transverse diameter of the lens body by rotating a rotating disc and changing the angle of the lens body, and can measure the thickness of each point on the top surface of the lens body by rotating the rotating disc for multiple times so as to solve the defects in the technology.

In order to achieve the above purpose, the utility model provides the following technical scheme: a multi-point measuring tool for optical lens dimension inspection comprises a bottom plate, wherein a measuring mechanism is arranged on one side of the top of the bottom plate;

the measuring mechanism comprises a supporting rod, the bottom end of the supporting rod is connected with the top of the bottom plate, one end of the supporting rod, far away from the bottom plate, is connected with a hollow cylinder, the top wall of the hollow cylinder is connected with a spring, the bottom end of the spring is connected with a sliding block, the bottom wall of the sliding block is connected with a universal wheel, one side wall of the hollow cylinder, close to the supporting rod, is provided with an opening, a pointer is arranged in the opening, and one end of the pointer is connected with the sliding block;

the bottom plate top is connected with the platform, the spout has been seted up at the platform top, the inside thing board of putting that is equipped with of spout, it is connected with the rolling disc to put thing board top, the inside lens body that is equipped with of rolling disc.

Preferably, the other end of the pointer is provided with a graduated scale, and the top of the graduated scale is connected with the support rod.

Preferably, one side of the object placing plate, which is far away from the supporting rod, is connected with a pull rod, and one end of the pull rod, which is far away from the object placing plate, penetrates through the platform.

Preferably, the top surface of the rotating disc plate is provided with a groove, the lens is arranged in the groove and matched with the groove, and the top of one side of the rotating disc, which is far away from the supporting rod, is connected with a shifting plate.

Preferably, the top and the bottom of the pointer are both provided with limit blocks, and the limit blocks are connected with the sliding blocks.

Preferably, the support rod is L-shaped, the object placing plate is square, and the groove is round.

In the technical scheme, the utility model provides the following technical effects and advantages:

the universal wheel is always in contact with the top surface of the lens body under the action of the elastic force of the spring, a worker records the numerical value pointed by the pointer at the moment, then the lens body moves leftwards or rightwards through the pull rod to measure the thickness of each point on one diameter, at the moment, the rotating disc is rotated to change the angle of the lens body, the pull rod is pulled or pushed again to obtain the thickness of each point on the other transverse diameter of the lens body, and the rotating disc is rotated for multiple times to measure the thickness of each point on the top surface of the lens body.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top view of the platform of the present invention.

Description of reference numerals:

1, a bottom plate, 21 support rods, 22 hollow cylinders, 23 springs, 24 slide blocks, 25 universal wheels, 26 openings, 27 pointers, 31 platforms, 32 sliding chutes, 33 object placing plates, 34 rotating discs, 35 lens bodies, 4 graduated scales, 5 pull rods, 6 grooves, 7 shifting plates and 8 limiting blocks.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The utility model provides a multi-point measuring tool for optical lens dimension inspection, which comprises a bottom plate 1, wherein a measuring mechanism is arranged on one side of the top of the bottom plate 1;

the measuring mechanism comprises a supporting rod 21, the bottom end of the supporting rod 21 is connected with the top of the bottom plate 1, one end, far away from the bottom plate 1, of the supporting rod 21 is connected with a hollow cylinder 22, the top wall of the hollow cylinder 22 is connected with a spring 23, the bottom end of the spring 23 is connected with a sliding block 24, the bottom wall of the sliding block 24 is connected with a universal wheel 25, an opening 26 is formed in one side wall, close to the supporting rod 21, of the hollow cylinder 22, a pointer 27 is arranged inside the opening 26, and one end of the pointer 27 is connected with the sliding block 24;

the utility model discloses a lens optical imaging device, including bottom plate 1, bottom plate 31, spout 32 has been seted up at the top of platform 31, the inside thing board 33 that puts that is equipped with of spout 32, it is connected with rolling disc 34 to put thing board 33 top, the inside lens body 35 that is equipped with of rolling disc 34.

Further, in the above technical scheme, pointer 27 other end is equipped with scale 4, and the audio-visual thickness numerical value that reachs certain point department of lens body 35 of convenient to use, and during the use, under the circumstances that does not have lens body 35, pointer 27 pointed numerical value is that pointer 27 pointed scale numerical value sets up to 0 scale mark when universal wheel 25 bottom and recess 6 diapire contact, and the scale mark is from lower to upper numerical value increase gradually, scale 4 top is connected with bracing piece 21.

Further, in the above technical solution, one side of the object placing plate 33 far away from the supporting rod 21 is connected with the pull rod 5, so that the user can move the object placing plate 33 leftwards or rightwards conveniently, and one end of the pull rod 5 far away from the object placing plate 33 penetrates through the platform 31.

Further, in above-mentioned technical scheme, recess 6 has been seted up on the surface of carousel 34 board top, and the fixed lens body 35 of being convenient for conveniently carries out the thickness measurement to lens body 35 surface, lens set up at recess 6 inside and with recess 6 phase-match, one side top that bracing piece 21 was kept away from to carousel 34 is connected with dials board 7, and convenience of customers rotates carousel 34.

Further, in the above technical solution, the top and the bottom of the pointer 27 are both provided with the limiting blocks 8, when there is no lens body 35 below the universal wheel 25 or the thickness of the lens body 35 is too large, the distance of the up-and-down movement of the slider 24 is limited, so as to ensure that the pointer 27 is not damaged, and the limiting blocks 8 are connected with the slider 24.

Further, in the above technical solution, the support rod 21 is L-shaped, the object placing plate 33 is square, and the groove 6 is circular.

The implementation mode is specifically as follows: when the utility model is used, a worker places a lens body 35 needing to measure the thickness in the groove 6, the bottom of the universal wheel 25 is always contacted with the top surface of the lens body 35 under the action of the elastic force of the spring 23, the pointer 27 points to a scale on the graduated scale 4, the worker records the numerical value at the moment, then the pull rod 5 is pulled or pushed to drive the object placing plate 33 to slide leftwards or rightwards in the platform 31 so as to drive the lens body 35 to move leftwards or rightwards, the sliding block 24 can slide upwards or downwards after the surface height of the lens body 35 changes so as to change the position of the pointer 27 pointing to the graduated scale 4, the numerical value of the pointer 27 at the point needing to be measured is recorded, the thickness of each point on the transverse diameter of the lens body 35 can be measured, the worker rotates the rotating disc 34 through the shifting plate 7 so as to drive the lens body 35 to rotate, thereby changing the angle of the lens body 35, and then pulling or pushing the pull rod 5 again to obtain the thickness of each point on the other transverse diameter of the lens body 35, rotating the rotating disc 34 for many times to change the angle of the lens body 35 to measure the scale value of each point on the top surface of the lens body 35, and uniformly arranging and comparing the plurality of values to obtain the maximum or minimum thickness to be measured and the thickness of any point, while the design of the universal wheel 25 is favorable for the rotation of the rotating disc 34, and simultaneously the rolling friction can ensure that the top of the lens body 35 is not damaged, the operation is simple, the use is convenient, the thickness from each point of the top to the bottom surface of the lens body 35 can be rapidly measured, the embodiment specifically solves the problems that the prior measuring tool in the prior art can only measure the thickness of one point at a time and needs to repeatedly screw the scale for many times, the operation process is complicated, the obtained data error is large, the efficiency is low, the accuracy is not high, and the subsequent use problem is influenced.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. A multi-point measuring tool for optical lens dimension inspection, comprising a base plate (1), characterized in that: a measuring mechanism is arranged on one side of the top of the bottom plate (1);

the measuring mechanism comprises a supporting rod (21), the bottom end of the supporting rod (21) is connected with the top of the bottom plate (1), one end, far away from the bottom plate (1), of the supporting rod (21) is connected with a hollow cylinder (22), the top wall of the hollow cylinder (22) is connected with a spring (23), the bottom end of the spring (23) is connected with a sliding block (24), the bottom wall of the sliding block (24) is connected with a universal wheel (25), an opening (26) is formed in one side wall, close to the supporting rod (21), of the hollow cylinder (22), a pointer (27) is arranged inside the opening (26), and one end of the pointer (27) is connected with the sliding block (24);

bottom plate (1) top is connected with platform (31), spout (32) have been seted up at platform (31) top, spout (32) inside is equipped with puts thing board (33), it is connected with rolling disc (34) to put thing board (33) top, inside lens body (35) that is equipped with of rolling disc (34).

2. The multi-point measuring tool for inspecting the dimensions of an optical lens according to claim 1, wherein: the other end of the pointer (27) is provided with a graduated scale (4), and the top of the graduated scale (4) is connected with the support rod (21).

3. The multi-point measuring tool for inspecting the dimensions of an optical lens according to claim 1, wherein: one side of the object placing plate (33) far away from the support rod (21) is connected with a pull rod (5), and one end of the pull rod (5) far away from the object placing plate (33) penetrates through the platform (31).

4. The multi-point measuring tool for inspecting the dimensions of an optical lens according to claim 1, wherein: the top surface of the plate of the rotating disc (34) is provided with a groove (6), the lens is arranged in the groove (6) and matched with the groove (6), and the top of one side, away from the support rod (21), of the rotating disc (34) is connected with a shifting plate (7).

5. The multi-point measuring tool for inspecting the dimensions of an optical lens according to claim 1, wherein: pointer (27) top and bottom all are equipped with stopper (8), stopper (8) are connected with slider (24).

6. The multi-point measuring tool for inspecting the dimensions of an optical lens according to claim 4, wherein: the support rod (21) is L-shaped, the object placing plate (33) is square, and the groove (6) is circular.