CN217237153U - Lens detecting and positioning mechanism and lens detecting and adjusting device - Google Patents

Abstract

The utility model discloses a lens detects positioning mechanism and lens adjusting device, positioning mechanism includes: the jig comprises a jig seat, a cover plate arranged on the jig seat in an overturning manner, an upper detection cavity arranged on the cover plate, a lower detection cavity arranged on the jig seat, a crimping structure arranged between the upper detection cavity and the lower detection cavity and used for positioning the lens, and a buckling structure arranged between the jig seat and the cover plate and used for fixing the lens. The utility model provides a lens detects positioning mechanism detects the cavity and detects the cavity down through last and realize carrying out just, reverse side detection to the structural lens of crimping, and the lens only needs once to fix a position at the structural position of crimping, and just, reverse side detection efficiency is high for the lens. The utility model provides a lens detects adjusting device carries out the accurate regulation of multi-angle to positioning mechanism, can carry out just, reverse side with the lens and adjust the detection, and lens detection efficiency is high, and it is accurate to detect the position.

Description

Lens detection positioning mechanism and lens detection adjusting device

Technical Field

The utility model relates to a display module assembly detects technical field. And more particularly, to a lens inspecting and positioning mechanism and a lens inspecting and adjusting device.

Background

With the advancement of society, VR technology has significantly advanced and developed, wherein VR glasses are well known to the public, and the testing and functional verification thereof are a key ring before production. With the increasing enhancement of normal technology, various anisotropic curved surfaces and irregular appearance shapes bring many difficulties in detection.

The main problems are as follows: many tests at the initial stage of the lens are carried out by placing the lens on a simple fixed platform, the positioning is not accurate and not stable, when the front and back sides of the lens are detected, the lens is required to be fixed twice, and the detection effect is poor; in addition, during detection, the photographing angle of the lens is difficult to detect, the technical requirement for photographing the lens surface is high, hundreds of pictures are required to be photographed by a camera for some defect detection, photographing detection needs to be carried out according to different distances and angles of the lens, and a common detection platform cannot be adjusted.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, an object of the utility model is to provide an at least one lens detects positioning mechanism and lens and detects adjusting device, realize that the lens carries out just, the reverse side after once fixing a position and detect, the location accuracy that the VR lens detected is high, it is convenient to detect angle modulation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model discloses a first embodiment provides a lens detects positioning mechanism, positioning mechanism includes: tool seat, upset setting apron on the tool seat, set up the last detection cavity on the apron, set up the lower detection cavity on the tool seat, set up and be used for carrying out the crimping structure of fixing a position to the lens at last detection cavity under and the crimping structure that is used for carrying out the lock structure fixed to the lens between tool seat and apron, go up the detection cavity and be configured to expose the structural lens of crimping and carry out the front and detect, it is configured to expose the structural lens of crimping and carry out the reverse side and detect to detect the cavity down.

Preferably, the crimping structure includes the last crimping piece that sets up at last detection cavity inner wall and the lower crimping piece that sets up at detection cavity inner wall down, be provided with the buffer block on the last crimping piece.

Preferably, the lower press-connection block is provided with a positioning groove, and the positioning groove is configured to accurately position the lens on the press-connection structure.

Preferably, the corner of the jig base is provided with a first positioning hole and a second positioning hole, the first positioning hole is configured to fix the jig base for front detection, and the second positioning hole is configured to fix the jig base for back detection.

Preferably, the corners of the jig base are further provided with magnetic blocks corresponding to the first positioning holes and the second positioning holes respectively.

Preferably, the fastening structure comprises a lower hook component arranged on the jig base and an upper hook component arranged on the cover plate and matched with the lower hook component.

Preferably, the jig base is further provided with a switch structure, and the switch structure is configured to drive the buckling mechanism to close the cover plate and the jig base when the lens is detected, and to separate the cover plate from the jig base when the lens is detected.

Preferably, the switch mechanism comprises a fixing plate arranged on the jig base and a button assembly embedded in the fixing plate, and the button assembly is abutted to the lower hook assembly.

The second embodiment of the utility model also provides a lens detection adjusting device, include adjusting part and the platform of setting on adjusting part, the platform bears positioning mechanism, adjusting part includes Y axle slip table, X axle slip table, Z axle slip table, angle adjustment mechanism and R axle knob slip table.

Preferably, the platform sets up on R axle knob slip table, R axle knob slip table sets up on angle adjustment mechanism, angle adjustment mechanism sets up on Z axle slip table, Z axle slip table sets up on X axle slip table, X axle slip table sets up on Y axle slip table.

The utility model has the advantages as follows:

the utility model provides a lens detection positioning mechanism realizes carrying out positive and negative detection on the lens on the crimping structure through the upper detection cavity and the lower detection cavity, the lens only needs to be positioned on the crimping structure once, and the positive and negative detection efficiency of the lens is high; the lens is pressed and positioned on the pressing and connecting structure of the positioning mechanism, and the positioning is accurate; the buckling structure on the positioning mechanism drives the cover plate and the jig base to buckle the positioned lens stably, so that the lens is positioned stably and the positioning efficiency is high; the switch structure on the positioning mechanism enables the cover plate and the jig base to be quickly buckled, so that the buckling is quick, and the detection efficiency of the positioning mechanism is improved. The utility model provides a lens detects adjusting device carries out the accurate regulation of multi-angle to positioning mechanism, can carry out just, reverse side regulation with the lens and detect, realizes two-sided detection, and lens detection efficiency is high, and it is accurate to detect the position, possesses extensive batch automatic detection ability.

Drawings

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Fig. 1 shows a schematic structural view of the lens detecting and positioning mechanism provided by the present invention.

Fig. 2 shows a schematic structural diagram of the upper hook assembly and the lower hook assembly of the lens detecting and positioning mechanism of the present invention.

Fig. 3 shows a schematic diagram of the structure at a in fig. 2.

Fig. 4 shows a schematic structural view of the jig base of the lens detecting and positioning mechanism provided by the present invention.

Fig. 5 shows a schematic structural diagram of the lens detecting and adjusting device provided by the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings, and are only for convenience of description and simplification of operation, but do not indicate or imply that the device or element 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 invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The positioning mechanism that this embodiment provided mainly carries out accurate location and just, the reverse side detects when testing the VR lens, and current VR lens all puts it on simple and easy fixed platform when the test, and the location is not accurate, and the location is unstable, in addition, when carrying out just, the reverse side detection of lens, needs twice fixed lens, and lens detection effect is low, and detection effect is poor.

Referring to fig. 1, the present embodiment provides a positioning mechanism for a display module, the positioning mechanism includes: tool seat 1, upset setting are at apron 2 on tool seat 1, set up and detect cavity 3, set up the lower detection cavity 4 on tool seat 1, set up and detect cavity 3 and detect the crimping structure 5 that is used for advancing location to the lens under and at last detection cavity 3 and detect between cavity 4 and set up and be used for carrying out the lock structure 6 fixed to the lens between tool seat 1 and apron 2, on detect cavity 3 and be configured to expose the lens on the crimping structure 5 and carry out the positive detection, detect cavity 4 and be configured to expose the lens on the crimping structure 5 and carry out the reverse side and detect down.

The utility model provides a positioning mechanism, the lens location is between crimping structure 5, crimping structure 5 is arranged in between the last detection cavity 3 on lower detection cavity 4 and the apron 2 of tool seat 1, the back is accomplished in the lens location, lock mechanism 6 carries out the lock to apron 2 and tool seat 1, the lens is fixed a position firmly between apron 2 and tool seat 1, detection mechanism detects the lens, the front of lens is exposed by last detection cavity 3, the reverse side of lens is exposed by lower detection cavity 4, detection mechanism passes and detects cavity 3 and openly detect the lens, detection mechanism passes down and detects cavity 4 and carry out the reverse side to the lens and detect, go on the lens just, twice of reverse side is examined time measuring, only need carry out once the location, lens detection efficiency is high, excellent in detection effect.

In the preferred embodiment, as shown in fig. 1, the crimping structure 5 includes an upper crimping block 51 disposed on the inner wall of the upper detection cavity 3 and a lower crimping block 52 disposed on the inner wall of the lower detection cavity 4, a buffer block 53 is disposed on the upper crimping block 51, specifically, when the crimping structure 5 performs positioning and crimping on a lens, the lens is crimped by the upper crimping block 51 and the lower crimping block 52, and when the crimping is performed, the buffer block 53 on the upper crimping block 51 buffers the crimping of the lens, so as to protect the lens and prevent the lens from being damaged by the crimping, wherein the upper crimping block 51 is disposed in the inner wall of the upper detection cavity 3, the lower crimping block 52 is disposed in the inner wall of the lower detection cavity, when the lens is crimped and fastened, a crimping space between the cover plate 2 and the jig base 1 is saved, and the fastening is stable.

Further, for the purpose of quickly positioning and crimping the lenses, the positioning grooves 54 are formed in the lower crimping blocks 52, the positioning grooves 54 are configured to accurately position the lenses on the crimping structure 5, when the products are aligned, the number of the upper crimping blocks 51 and the number of the lower crimping blocks 52 can be set according to the shapes of the lenses, the lenses can be matched with irregular lenses for positioning detection, and the detection effect is good.

In the preferred embodiment, as shown in fig. 4, the corner of the jig base 1 is provided with a first positioning hole 11 and a second positioning hole 12, the first positioning hole 11 is configured to fix the jig base 1 for front detection, the second positioning hole 12 is configured to fix the jig base 1 for back detection, specifically, when the detection mechanism detects the front of the lens, the jig base 1 is fixedly mounted on the adjustment device through the first positioning hole 11, when the detection mechanism detects the back of the lens, the jig base 1 is turned over, the jig base 1 is fixed on the adjustment device through the second positioning hole 12, and when the front and back of the lens are detected, the positioning mechanism is stably positioned.

Further, in order to increase the positioning rapidity of the positioning mechanism, the corners of the jig base 1 are further provided with magnetic blocks 13 corresponding to the first positioning holes 11 and the second positioning holes 12, when the jig base 1 is positioned on the adjusting device, the magnetic blocks 13 realize the rapid positioning of the jig base 1, and when the front side and the back side of the lens are switched and detected, the positioning effect is good.

In the preferred embodiment, as shown in fig. 1 to 3, the fastening structure 6 includes a lower hook component 61 disposed on the jig base 1 and an upper hook component 62 disposed on the cover plate 2 and matched with the lower hook component 61, the lower hook component 61 and the upper hook component 61 are matched to press and connect the jig base 1 and the cover plate 2, so that the fastening is stable and convenient.

Further, the lower hook assembly 61 includes a lower hook rotating shaft 611 embedded in the jig base 1, a lower hook 612 installed on the lower hook rotating shaft 611, and a first elastic member 613 disposed between the lower hook 612 and the jig base 1, the upper hook assembly 62 includes an upper hook fixing block 621 embedded in the cover plate 2, and an upper hook 622 installed on the upper hook fixing block 621 and matched with the lower hook 612, specifically, the cover plate 2 and the jig base 1 are assembled and connected by a snap spring assembly, the cover plate 2 and the jig base 1 are positioned by a pin shaft, when the cover plate 2 and the jig base 1 are fastened, the upper hook 622 on the cover plate 2 is fastened with the lower hook 612 on the jig base 1, the lower hook 612 is rotatably adjusted under the cooperation of the lower hook rotating shaft 611 and the first elastic member 613, and the lower hook 612 is conveniently fastened with the upper hook 622.

Further, in order to increase the convenience of the cover plate 2 and the fixture base 1 when the cover plate 2 is fastened, the fixture base 1 is further provided with a switch structure 7, the switch structure 7 is configured to drive the fastening mechanism 6 to close the cover plate 2 and the fixture base 1 when the lens is detected, and to separate the cover plate 2 and the fixture base 1 when the lens is detected, the switch structure 7 includes a fixing plate 71 disposed on the fixture base 1 and a key assembly 72 embedded on the fixing plate 71, the key assembly 72 abuts against the lower hook assembly 61, specifically, the key assembly 71 includes a key rotating shaft 721 embedded on the fixture base 1, a key 722 disposed on the key rotating shaft 721, and a second elastic member 723 disposed between the key 722 and the fixture base 1, the key 722 abuts against the lower hook 612, when the lens is detected, the key 722 is pressed to drive the lower hook 612 to rotate, the lower hook 612 is separated from the upper hook 622 conveniently.

The utility model provides a pair of lens detects adjusting device, as shown in fig. 5, including adjusting part 10 and the platform 20 of setting on adjusting part 10, platform 20 bears positioning mechanism, adjusting part 10 includes Y axle slip table 30, X axle slip table 40, Z axle slip table 50, angle adjustment mechanism 60 and R axle knob slip table 70.

Further, platform 20 sets up on R axle knob slip table 70, R axle knob slip table 70 sets up on angle adjustment mechanism 60, angle adjustment mechanism 60 sets up on Z axle slip table 50, Z axle slip table 50 sets up on X axle slip table 40, X axle slip table 40 sets up on Y axle slip table 30. Specifically, when the front and back sides of the lens are detected, the position of the lens needs to be adjusted, the lens is pressed on the positioning mechanism, the positioning mechanism is installed on the platform 20, a hole groove corresponding to the first positioning hole 11, the second positioning hole 12 and the magnet 13 on the positioning mechanism is formed in the platform 20, the positioning is accurate, the platform 20 is adjusted through the cooperation of the Y-axis sliding table 30, the X-axis sliding table 40, the Z-axis sliding table 50, the angle adjusting mechanism 60 and the R-axis knob sliding table 70, multi-direction and multi-angle adjustment is achieved, meanwhile, the Y-axis sliding table 30, the X-axis sliding table 40, the Z-axis sliding table 50 and the angle adjusting mechanism 60 are further provided with a scale, the adjusting accuracy is high, and the problems that the shooting angle of the existing VR lens is difficult to detect, the shooting lens has high technical requirements and cannot be adjusted are solved.

Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above descriptions, and all the embodiments cannot be exhausted here, and all the obvious variations or changes that belong to the technical solutions of the present invention are still in the protection scope of the present invention.

Claims (10)

1. A lens inspection positioning mechanism, the positioning mechanism comprising: tool seat (1), upset setting apron (2) on tool seat (1), setting up last detection cavity (3) on apron (2), setting up lower detection cavity (4) on tool seat (1), setting up last detection cavity (3) and detect down and be used for carrying out crimping structure (5) that fix a position to the lens and set up and be used for carrying out fixed lock structure (6) to the lens between tool seat (1) and apron (2) between detection cavity (4) under and, it is configured to expose the lens on crimping structure (5) and carry out the front and detect to go up detection cavity (3), detect cavity (4) down and be configured to expose the lens on crimping structure (5) and carry out the reverse side and detect.

2. The positioning mechanism according to claim 1, wherein the crimping structure (5) comprises an upper crimping block (51) arranged on the inner wall of the upper detection cavity (3) and a lower crimping block (52) arranged on the inner wall of the lower detection cavity (4), and the upper crimping block (51) is provided with a buffer block (53).

3. The positioning mechanism according to claim 2, wherein a positioning slot (54) is provided on the lower press-fit block (52), the positioning slot (54) being configured to accurately position the lens on the press-fit structure (5).

4. The positioning mechanism according to claim 1, wherein the jig base (1) is provided with a first positioning hole (11) and a second positioning hole (12) at the corners, the first positioning hole (11) is configured to fix the jig base (1) for front detection, and the second positioning hole (12) is configured to fix the jig base (1) for back detection.

5. The positioning mechanism according to claim 4, wherein the corner of the jig base (1) is further provided with magnetic blocks (13) corresponding to the first positioning hole (11) and the second positioning hole (12), respectively.

6. The positioning mechanism according to claim 1, wherein the fastening structure (6) comprises a lower hook component (61) disposed on the jig base (1) and an upper hook component (62) disposed on the cover plate (2) and engaged with the lower hook component (61).

7. The positioning mechanism according to claim 6, wherein a switch structure (7) is further disposed on the fixture base (1), the switch structure (7) is configured to drive the fastening structure (6) to close the cover plate (2) and the fixture base (1) when the lens is detected, and to separate the cover plate (2) and the fixture base (1) when the lens is detected.

8. The positioning mechanism according to claim 7, wherein the switch structure (7) comprises a fixing plate (71) disposed on the jig base (1), and a key assembly (72) embedded in the fixing plate (71), wherein the key assembly (72) abuts against the lower hook assembly (61).

9. A lens detection and adjustment device is characterized by comprising an adjustment assembly (10) and a platform (20) arranged on the adjustment assembly (10), wherein the platform (20) bears the positioning mechanism in any one of claims 1 to 8, and the adjustment assembly (10) comprises a Y-axis sliding table (30), an X-axis sliding table (40), a Z-axis sliding table (50), an angle adjustment mechanism (60) and an R-axis knob sliding table (70).

10. The adjusting device according to claim 9, characterized in that the platform (20) is arranged on an R-axis knob slide (70), the R-axis knob slide (70) is arranged on an angle adjusting mechanism (60), the angle adjusting mechanism (60) is arranged on a Z-axis slide (50), the Z-axis slide (50) is arranged on an X-axis slide (40), and the X-axis slide (40) is arranged on a Y-axis slide (30).

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