CN219202029U

CN219202029U - Lens alignment mechanism

Info

Publication number: CN219202029U
Application number: CN202320062086.5U
Authority: CN
Inventors: 黄其明
Original assignee: Dongguan Viko Optics Technology Co ltd
Current assignee: Dongguan Viko Optics Technology Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-06-16
Anticipated expiration: 2033-01-05

Abstract

The utility model discloses a lens alignment mechanism which comprises a gluing mechanism, a lens moving framework, a clamping mechanism and a mounting mechanism, wherein the lens moving mechanism comprises a first longitudinal moving frame, a first transverse moving frame arranged on the first longitudinal moving frame and a circular base arranged on the first transverse moving frame, the circular base is used for placing a positioning film, the positioning film is provided with a lens formed by cutting, the clamping mechanism comprises a suspension frame, a first vertical moving frame arranged on the suspension frame, a swinging device arranged on the first vertical moving frame, a clamping arm arranged on the first swinging device and a first sucker arranged on the clamping arm, an adapter table is arranged between the gluing moving frame and the circular base, and the sucker moves the lens positioned on the circular base to the adapter table. The mode of multiaxis simultaneous movement is adopted for the lens can be installed on the picture frame fast, and machine structure is comparatively stable, and production efficiency is higher simultaneously.

Description

Lens alignment mechanism

Technical Field

The utility model relates to the field of optical lens production equipment, in particular to a lens alignment mechanism.

Background

In an actual production process, the lens is a transparent sheet body with smaller size and smaller thickness, so that in actual production, the lens is mainly clamped by a sucker and is mounted, and therefore, how to accurately align the lens and mount the lens on the lens frame is one of technical problems in production.

But current sucking disc generally sets up on multiaxis robot, is fixed in on the corresponding tool with the picture frame, and this kind of structure is higher to the precision requirement of multiaxis robot (corresponding cost is also higher), adopts multiaxis robot single motion mechanism simultaneously, and the installation effectiveness of lens is lower, and wherein multiaxis robot drives the action of sucking disc and includes: 1. aligning the sucker with the lens; 2. the sucker drives the lens to move to the upper part of the lens frame, and then the vision is aligned with the lens frame; 3. the suction cup is used for mounting the lens on the lens frame.

Disclosure of Invention

The utility model mainly aims to provide a lens alignment mechanism, which aims to adopt a multi-axis simultaneous movement mode, so that lenses can be quickly arranged on a lens frame, the machine structure is stable, and meanwhile, the production efficiency is higher.

In order to achieve the above object, the present utility model provides a lens alignment mechanism, comprising:

the gluing mechanism comprises a gluing moving frame and a gluing device arranged above the gluing moving frame, wherein the gluing moving frame is provided with movable carriers, the carriers are provided with mirror frames arranged in a preset direction, the gluing device can glue the mirror frames on the carriers, and the gluing moving frame is longitudinally arranged;

the lens moving mechanism comprises a first longitudinal moving frame, a first transverse moving frame arranged on the first longitudinal moving frame and a circular base arranged on the first transverse moving frame, wherein the circular base is used for placing a positioning film, and the positioning film is provided with a lens formed by cutting;

the clamping mechanism comprises a suspension frame, a first vertical moving frame arranged on the suspension frame, a swinging device arranged on the first vertical moving frame, a clamping arm arranged on the first swinging device and a first sucker arranged on the clamping arm, a transfer table is arranged between the gluing moving frame and the circular base, and the sucker moves a lens positioned on the circular base to the transfer table;

the mounting mechanism comprises a portal frame, a second transverse moving frame arranged on the portal frame, a second vertical moving frame arranged on the second transverse moving frame and a second sucking disc arranged on the second vertical moving frame, and the second sucking disc can move the lens of the transfer table onto the lens frame.

According to the technical scheme, through the arrangement of multiple groups of multi-axis synchronous motions, the first group is that: two-way motion of rubber coating device and rubber coating movable frame, second group: the first longitudinal moving frame and the first transverse moving frame are used for moving the lenses; third group: the swinging device and the first sucker swing reciprocally; fourth group: the gluing moving frame and the second transverse moving frame are matched to realize the installation of the lens; each step is mutually matched, so that each step can be clamped or put down rapidly, the connectivity between each step is improved, the mounting time of lenses is shortened, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic perspective view of the first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of the present utility model;

FIG. 3 is an enlarged view of a portion of the clamp arm;

FIG. 4 is an enlarged partial schematic view of the gripping mechanism;

fig. 5 is a schematic view of a gumming transporting device.

In the figure, 1 is a gluing moving frame, 11 is a gluing longitudinal guide rail, 12 is a gluing longitudinal sliding block, 13 is a gluing longitudinal screw pair, 14 is a carrier, 15 is a mirror frame,

2 is a gluing conveying device, 21 is a frame, 22 is a driving roller, 23 is a conveying belt, 24 is a rotary motor,

3 is a lens moving mechanism, 31 is a first longitudinal moving frame, 311 is a first longitudinal guide rail, 312 is a first longitudinal sliding block, 313 is a first longitudinal screw pair, 32 is a first transverse moving frame, 33 is a circular base, 331 is a positioning film, 332 is a lens,

4 is a clamping mechanism, 41 is a suspension frame, 42 is a first vertical moving frame, 43 is a swinging device, 44 is a clamping arm, 45 is a first sucking disc,

and 5 is a switching table, wherein,

6 is a mounting mechanism, 61 is a portal frame, 62 is a second transverse moving frame, 621 is a second transverse guide rail, 622 is a second transverse slider, 623 is a second transverse screw pair, and 63 is a second vertical moving frame.

And 7 is a second sucker.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in the embodiment of the present utility model, directional indications (such as up, down, left, right, front, rear, top, bottom, inner, outer, vertical, lateral, longitudinal, counterclockwise, clockwise, circumferential, radial, axial … …) are referred to, and the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first" or "second" etc. in the embodiments of the present utility model, the description of "first" or "second" etc. is only for descriptive purposes, and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

As shown in fig. 1 to 5, a lens alignment mechanism includes:

the gluing mechanism comprises a gluing moving frame 1 and a gluing device arranged above the gluing moving frame 1, wherein the gluing moving frame 1 is provided with movable carriers 14, the carriers 14 are provided with mirror frames 15 arranged according to a preset direction, the gluing device can glue the mirror frames 15 on the carriers 14, and the gluing moving frame 1 is longitudinally arranged;

the lens moving mechanism 3, wherein the lens moving mechanism 3 comprises a first longitudinal moving frame 31, a first transverse moving frame 32 arranged on the first longitudinal moving frame 31 and a circular base 33 arranged on the first transverse moving frame 32, the circular base 33 is used for placing a positioning film 331, and the positioning film 331 is provided with a lens 332 formed by cutting;

the clamping mechanism 4 comprises a suspension frame 41, a first vertical moving frame 42 arranged on the suspension frame 41, a swinging device 43 arranged on the first vertical moving frame 42, a clamping arm 44 arranged on the first swinging device 43 and a first sucker 45 arranged on the clamping arm 44, wherein a transfer table 5 is arranged between the gluing moving frame 1 and the circular base 33, and the sucker moves a lens 332 positioned on the circular base 33 to the transfer table 5;

the mounting mechanism 6, the mounting mechanism 6 includes a portal frame 61, a second lateral movement frame 62 provided on the portal frame 61, a second vertical movement frame 63 provided on the second lateral movement frame 62, and a second suction cup 7 provided on the second vertical movement frame 63, wherein the second suction cup 7 can move the lens 332 of the transfer table 5 onto the lens frame 15.

In the embodiment of the present utility model, the glue moving frame 1 includes a glue longitudinal rail 11, a glue longitudinal slide 12 slidably mounted on the glue longitudinal rail 11, and a glue longitudinal screw pair 13 disposed on the glue longitudinal slide 12, where the glue longitudinal slide 12 is provided with a glue transporting device 2, and the glue longitudinal screw pair 13 facilitates accurate movement of the carrier 14.

Specifically, the glue conveyer 2 includes a frame 21, driving rollers 22 disposed at two ends of the frame 21, a conveyer belt 23 disposed between the two driving rollers 22, and a rotating motor 24 for driving one of the driving rollers 22, where the conveyer belt 23 is provided with two conveyer belts and is disposed at intervals. The longitudinal micro movement of the mirror frame 15 is realized through the arrangement of the conveying belt 23, thereby facilitating the collocation work of the installation mechanism 6

More specifically, the first longitudinally moving frame 31 includes a first longitudinal rail 311, a first longitudinal slider 312 slidably mounted on the first longitudinal rail 311, and a first longitudinal screw pair 313 provided on the first longitudinal rail 311, and the first laterally moving frame 32 is provided on the first longitudinal slider 312. The first traverse frame 32 is not shown, and the circular base 33 is driven to move by the first longitudinal frame 31 and the first traverse frame 32, so that the lens 332 moves to the first reference point.

In the embodiment of the present utility model, the circular base 33 is a transparent plate, the first longitudinal rail 311 is provided with a first reference point, the first reference point is provided with a first position sensor, the first suction cup 45 is provided with a second position sensor matched with the first position sensor, and the lens 332 is clamped by moving the circular base 33.

Further, the swinging device 43 is a servo motor, the servo motor can rotate forward or reverse, the middle part of the clamping arm 44 is mounted at the driving end of the servo motor, the two sides of the clamping arm 44 are provided with first vertical moving frames 42, the first vertical moving frames 42 are first telescopic motors, and the two first telescopic motors are respectively provided with a first sucking disc 45. By the symmetrically arranged first suction cups 45, the lens 332 is placed on the transfer table 5 while the lens 332 is gripped by one side and the other side.

Further, the transfer table 5 is provided with visual detection means.

In the embodiment of the present utility model, the second lateral moving frame 62 includes a second lateral rail 621, a second lateral slider 622 slidably mounted on the second lateral rail 621, and a second lateral screw pair 623 disposed on the second lateral rail 621, and the second vertical moving frame 63 is a second telescopic motor, and the second telescopic motor is disposed on the second lateral slider 622.

In an actual lens installation, the first group is formed by a plurality of groups of mechanisms with multi-axis synchronous motion: two-way movement of the gumming device and gumming mobile frame 1, second group: the first longitudinal moving frame 31 and the first lateral moving frame 32 are used for movement of the lenses; third group: the swinging device 43 and the first sucker 45 swing reciprocally; fourth group: the glue spreading moving frame 1 and the second transverse moving frame 62 are matched to realize the installation of the lens; each step is mutually matched, so that each step can be clamped or put down rapidly, the connectivity between each step is improved, the mounting time of lenses is shortened, and the production efficiency is improved.

The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather, the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. A lens alignment mechanism, comprising:

2. The lens alignment mechanism of claim 1, wherein the glue moving frame comprises a glue longitudinal guide rail, a glue longitudinal slide block slidably mounted on the glue longitudinal guide rail, and a glue longitudinal screw pair disposed on the glue longitudinal slide block, wherein the glue longitudinal slide block is provided with a glue transporting device.

3. The lens alignment mechanism of claim 2, wherein the glue conveyor comprises a frame, drive rollers disposed at both ends of the frame, a conveyor belt disposed between the drive rollers, and a rotating motor for driving one of the drive rollers, the conveyor belt being disposed in two spaced apart relationship.

4. The lens alignment mechanism of claim 1, wherein the first longitudinally movable frame comprises a first longitudinal rail, a first longitudinal slide slidably mounted on the first longitudinal rail, and a first longitudinal lead screw pair disposed on the first longitudinal rail, and the first transversely movable frame is disposed on the first longitudinal slide.

5. The lens alignment mechanism of claim 4, wherein the circular base is a transparent plate, the first longitudinal rail has a first datum point, the first datum point has a first position sensor, and the first suction cup has a second position sensor that mates with the first position sensor.

6. The lens alignment mechanism of claim 1, wherein the swinging device is a servo motor, the servo motor can rotate forward or reverse, the middle part of the clamping arm is arranged at the driving end of the servo motor, the two sides of the clamping arm are provided with first vertical moving frames, the first vertical moving frames are first telescopic motors, and the two first telescopic motors are respectively provided with first suckers.

7. The lens alignment mechanism of claim 1, wherein the adapter is provided with a visual inspection device.

8. The lens alignment mechanism of claim 1, wherein the second lateral moving frame comprises a second lateral guide rail, a second lateral slider slidably mounted on the second lateral guide rail, and a second lateral screw pair disposed on the second lateral guide rail, the second vertical moving frame is a second telescopic motor, and the second telescopic motor is disposed on the second lateral slider.