CN218567193U

CN218567193U - Optical lens piece surface defect detection device

Info

Publication number: CN218567193U
Application number: CN202221533192.9U
Authority: CN
Inventors: 邓春伟; 李阳; 肖正生
Original assignee: Fujian Holbit Technology Co ltd
Current assignee: Fujian Holbit Technology Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2023-03-03
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses an optical lens piece surface defect detection device, its structure includes: the optical lens inspection device comprises a supporting seat, an adjusting bracket arranged above the supporting seat, an observation part arranged at one end of the top of the adjusting bracket, and a dustproof assembly connected between the bottom of the observation part and the upper surface of the supporting seat, wherein the upper end and the lower end of the dustproof assembly are provided with mutually communicated observation channels, and the side wall of the dustproof assembly is provided with a first through hole for the optical lens to be inspected to enter; and install in first through-hole and prevent that the dust from getting into the sealing door of observing the passageway, the utility model discloses a be equipped with dustproof subassembly, sealing door, observe passageway, first through-hole to form an airtight space, avoid optical lens piece directly to expose externally, can effectively prevent when detecting that foreign matter such as external dust from dropping and causing the condition that the measurement personnel misjudged on the optical lens piece surface.

Description

Optical lens piece surface defect detection device

Technical Field

The utility model relates to an optical lens piece surface defect detection device belongs to optical lens piece processing field.

Background

Optical lens piece is after production, and the workman need detect the product of production, prevents to appear the defective goods in batches, in the inspection process, places optical glass on the base station, carefully inspects through the microscope that there is surface defects such as mar on edge and surface, but the present technical consideration is not perfect enough, has following shortcoming: at present, when the optical lens is detected, the optical lens is directly exposed outside, so that foreign matters such as dust and the like are easily dropped onto the optical lens, and the judgment of detection personnel is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an optical lens piece surface defect detection device, solved at present when examining optical lens piece, optical lens piece directly exposes externally to cause foreign matter such as dust to drop to optical lens piece easily, thereby produce the problem of influence to measurement personnel's judgement.

In order to achieve the above purpose, the present invention is realized by the following technical solution: an optical lens surface defect detecting device, the structure includes: the optical lens inspection device comprises a supporting seat, an adjusting bracket arranged above the supporting seat, an observation part arranged at one end of the top of the adjusting bracket, and a dustproof assembly connected between the bottom of the observation part and the upper surface of the supporting seat, wherein observation channels which are mutually communicated are formed at the upper end and the lower end of the dustproof assembly, and a first through hole for an optical lens to be inspected to enter is formed in the side wall of the dustproof assembly; and a sealing door installed at the first through hole to prevent dust from entering the observation passage.

Preferably, the dustproof assembly comprises a top plate connected to the bottom of the observation part, a protection frame connected to the upper surface of the support seat, and an expansion pipe part, wherein the upper end and the lower end of the expansion pipe part are fixedly connected with the bottom of the top plate and the top of the protection frame respectively; the observation channel is positioned between the protective frame and the telescopic pipe part, the top of the top plate is provided with a mounting hole which is embedded with the bottom of the observation part, and the mounting hole is communicated with the observation channel; the first through hole is arranged on any side surface of the protective frame.

Preferably, the sealing door is provided with a bearing table extending towards one side of the observation channel, the bearing table is provided with two contact surfaces facing the inner wall of the protective frame and oppositely arranged, and one end, far away from the sealing door, of each contact surface is provided with a sliding block extending towards the inner wall of the protective frame; the protective frame inner wall is equipped with the sideslip groove that supplies the sliding block to remove along optical lens piece business turn over direction respectively.

Preferably, one end, close to the first through hole, of the side sliding groove is provided with a limiting block, and the limiting block and the protective frame form an integrated structure.

Preferably, the upper surface of the bearing table is provided with an accommodating cavity for accommodating the optical lens to be measured.

Preferably, a handle is arranged on one side of the sealing door away from the observation channel.

Preferably, the bottom surface of the top plate, the telescopic pipe part, the inner wall of the protective frame and the upper surface of the supporting seat are coated with black coatings.

Advantageous effects

The utility model relates to an optical lens piece surface defect detection device has following effect:

the utility model discloses a be equipped with dustproof subassembly, sealing door, observation passageway, first through-hole to form an airtight space, avoid optical lens piece directly to expose externally, can effectively prevent when detecting that foreign matters such as external dust from dropping and causing the condition that measuring personnel misjudge on the optical lens piece surface.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of an optical lens surface defect detecting apparatus according to the present invention;

FIG. 2 is a schematic structural view of the dust-proof assembly and the sealing door of the present invention;

FIG. 3 is a schematic structural view of the three-dimensional assembly of the dustproof assembly of the present invention;

fig. 4 is an enlarged schematic structural view of a in fig. 3 according to the present invention;

fig. 5 is a schematic structural view of the sealing door and the bearing table of the present invention.

In the figure: the device comprises a supporting seat-1, an adjusting bracket-2, an observation part-3, a dustproof component-4, a sealing door-5, an observation channel-41, a first through hole-42, a top plate-43, a protective frame-44, a telescopic pipe part-45, a side sliding groove-46, a limiting block-47, a mounting hole-431, a bearing table-51, a sliding block-52, an accommodating cavity-53 and a handle-54.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-5, the present invention provides a technical solution of an optical lens surface defect detecting device: the structure thereof comprises: supporting seat 1, locate the regulation support 2 of 1 top of supporting seat, install in the observation part 3 of adjusting 2 top one ends of support, its characterized in that: the optical lens tester also comprises a dustproof component 4 connected between the bottom of the observation part 3 and the upper surface of the supporting seat 1, wherein the upper end and the lower end of the dustproof component 4 are provided with observation channels 41 which are communicated with each other, and the side wall of the dustproof component 4 is provided with a first through hole 42 for an optical lens to be tested to enter; and a sealing door 5 installed in the first through hole 42 to prevent dust from entering the observation path 41, wherein the cross-sectional area of any one of the observation paths 41 is equal to or larger than the bottom area of the observation part 3.

Present optical lens surface defect detection device is when examining optical lens, optical lens directly exposes externally, thereby cause foreign matter such as dust to drop to optical lens easily, thereby produce the influence to measurement personnel's judgement, so to this, be provided with dustproof subassembly 4 in 3 bottoms of observation portion and supporting seat 1 upper surface, and be formed with the observation passageway 41 that extends along 3 bottom sight directions of observation portion in dustproof subassembly 4, thereby form an airtight space, be convenient for get from observation passageway 41 bottoms in the testing process and put optical lens through having seted up first through-hole 42, and place the optical lens that awaits measuring through first through-hole 42 and observe behind passageway 41 bottoms, utilize sealing door 5 to plug up first through-hole 42, can effectively prevent foreign matter such as external dust from dropping and causing the condition that measurement personnel misjudge on optical lens surface when examining.

The dustproof assembly 4 comprises a top plate 43 connected to the bottom of the observation part 3, a protective frame 44 connected to the upper surface of the supporting seat 1, and an expansion pipe part 45 of which the upper end and the lower end are fixedly connected with the bottom of the top plate 43 and the top of the protective frame 44 respectively; the observation channel 41 is positioned between the protective frame 44 and the telescopic pipe part 45, the top of the top plate 43 is provided with a mounting hole 431 which is embedded with the bottom of the observation part 3, and the mounting hole 431 is communicated with the observation channel 41; the first through hole 42 is disposed on any side of the protection frame 44, the height of the protection frame 44 is greater than the height of the optical lens, and the bottom area of the top plate 43 is greater than or equal to the top area of the protection frame 44.

Because the position of the observation part 3 can be adjusted up and down along the adjusting bracket 2 by the detection personnel according to different use requirements, the observation part 3 can be synchronously adjusted to be stretched up and down along with the adjustment of the observation part 3 by arranging the telescopic pipe part 45, and the tightness of the observation channel 41 can be ensured when the observation part 3 is at different heights;

meanwhile, the top plate 43 and the protection frame 44 are arranged at the upper end and the lower end of the telescopic pipe portion 45 respectively, the top plate 43 is provided with a mounting hole 431 which is embedded with the bottom of the observation portion 3, the bottom of the protection frame 44 is connected with the upper surface of the supporting seat 1, so that when the observation portion 3 is downwards adjusted, the telescopic pipe portion 45 is downwards compressed, when the bottom surface of the top plate 43 is in contact with the upper surface of the protection frame 44, the observation portion 3 cannot continuously downwards move, and the fact that the bottom of the observation portion 3 collides with an optical lens on the supporting seat 1 to be damaged when the observation portion 3 downwards moves is avoided.

The sealing door 5 is provided with a bearing platform 51 extending towards one side of the observation channel 41, the bearing platform 51 is provided with two contact surfaces facing the inner wall of the protection frame 44 and oppositely arranged, and one end of each contact surface, which is far away from the sealing door 5, is provided with a sliding block 52 extending towards the inner wall of the protection frame 44; the inner walls of the protection frame 44 are respectively provided with a side sliding groove 46 for the sliding block 52 to move along the in-and-out direction of the optical lens.

In order to facilitate the detection personnel to take and place the optical lens in the observation channel 41, the sealing door 5 is provided with the bearing table 51 towards the observation channel 41, when the optical lens inspection device is used, the detection personnel places the optical lens to be detected above the bearing table 51, so that the bearing table 51 is pushed to the inside of the observation channel 41, and meanwhile, the sealing door 5 is embedded with the first through hole 42, and similarly, after the detection is finished, the sealing door 5 is opened outwards, and the bearing table 51 is pulled outwards, so that the optical lens can be taken down;

in order to improve the sliding stability of the bearing platform 51 in the observation channel 41, sliding blocks 52 are arranged on both sides of the bearing platform 51, and side sliding grooves 46 matched with the sliding blocks 52 are arranged on the inner wall of the protective frame 44, so that the sliding blocks 52 move back and forth along the side sliding grooves 46 when the bearing platform 51 is pushed and pulled.

One end of the side sliding groove 46 close to the first through hole 42 is provided with a limiting block 47, and the limiting block 47 and the protection frame 44 form an integrated structure.

In order to avoid the bearing platform 51 to pull out the in-process slippage outwards and lead to the optical lens on the bearing platform 51 to drop and damage, so restrict the stroke of sliding block 52 through stopper 47, prevent that sliding block 52 and sideslip groove 46 from breaking away from to avoid the bearing platform 51 slippage, stopper 47 and protective frame 44 become the integral structure simultaneously, can guarantee stopper 47 and protective frame 44 and be connected stability.

Because plummer 51 is in the removal in-process, optical lens takes place shake or skew easily, so plummer 51 upper surface is equipped with the holding chamber 53 that supplies the optical lens that awaits measuring to place, puts into holding chamber 53 with the optical lens that awaits measuring during the use to fix optical lens.

In order to facilitate the opening and closing of the sealing door 5 by the inspector when in use, a handle 54 is disposed on a side of the sealing door 5 away from the observation channel 41.

Because outside complicated light can see through roof 43, telescopic tube portion 45, inside protective frame 44 gets into observation passageway 41 to shine on the optical lens surface, shine the light reflection entering observation portion 3 of supporting seat 1 upper surface simultaneously, measurement personnel produce the interference easily when detecting optical lens through to observation portion 3, so roof 43 bottom surface and telescopic tube portion 45 and protective frame 44 inner wall and supporting seat 1 upper surface all coat have the black coating, thereby reduce outside complicated light and exert an influence to measurement personnel.

The manner of illuminating the object to be measured by the annular light source arranged at the bottom of the observation portion 3 in this embodiment is known to those skilled in the art, and is not described in detail herein.

The foregoing has described only the basic principles and preferred embodiments of the present invention and many variations and modifications may be made by those skilled in the art in light of the foregoing description, which variations and modifications are intended to be within the scope of the invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An optical lens surface defect detecting device, the structure includes: supporting seat (1), locate regulation support (2) of supporting seat (1) top, install in observation portion (3) of adjusting support (2) top one end, its characterized in that: the device is characterized by further comprising a dustproof assembly (4) connected between the bottom of the observation part (3) and the upper surface of the supporting seat (1), wherein observation channels (41) which are communicated with each other are formed at the upper end and the lower end of the dustproof assembly (4), and a first through hole (42) for the optical lens to be measured to enter is formed in the side wall of the dustproof assembly (4); and a sealing door (5) installed at the first through hole (42) to prevent dust from entering the observation passage (41).

2. An optical lens surface defect detecting device according to claim 1, wherein: the dustproof assembly (4) comprises a top plate (43) connected to the bottom of the observation part (3), a protective frame (44) connected to the upper surface of the supporting seat (1), and a telescopic pipe part (45) with the upper end and the lower end fixedly connected with the bottom of the top plate (43) and the top of the protective frame (44) respectively; the observation channel (41) is positioned between the protective frame (44) and the telescopic pipe part (45), the top of the top plate (43) is provided with an installation hole (431) which is embedded with the bottom of the observation part (3), and the installation hole (431) is communicated with the observation channel (41); the first through hole (42) is arranged on any side surface of the protective frame (44).

3. An optical lens surface defect detecting device according to claim 2, wherein: the sealing door (5) is provided with a bearing platform (51) extending towards one side of the observation channel (41), the bearing platform (51) is provided with two contact surfaces facing the inner wall of the protection frame (44) and oppositely arranged, and one end, far away from the sealing door (5), of each contact surface is provided with a sliding block (52) extending towards the inner wall of the protection frame (44); the inner walls of the protective frames (44) are respectively provided with a side sliding groove (46) for the sliding block (52) to move along the in-out direction of the optical lens.

4. An optical lens surface defect detecting device according to claim 3, wherein: one end of the side sliding groove (46) close to the first through hole (42) is provided with a limiting block (47), and the limiting block (47) and the protection frame (44) form an integrated structure.

5. An optical lens surface defect detecting device according to claim 3, wherein: the upper surface of the bearing table (51) is provided with an accommodating cavity (53) for placing an optical lens to be measured.

6. An optical lens surface defect detecting device according to claim 1, wherein: and a handle (54) is arranged on one side of the sealing door (5) far away from the observation channel (41).

7. An optical lens surface defect detecting device according to claim 2, wherein: the bottom surface of the top plate (43), the telescopic pipe part (45), the inner wall of the protective frame (44) and the upper surface of the supporting seat (1) are coated with black coatings.