CN220449306U

CN220449306U - Film stacking mechanism

Info

Publication number: CN220449306U
Application number: CN202321489855.6U
Authority: CN
Inventors: 李德金
Original assignee: Shenzhen Yilewen Technology Co ltd
Current assignee: Shenzhen Yilewen Technology Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2024-02-06
Anticipated expiration: 2033-06-12

Abstract

The utility model discloses a film stacking mechanism, which comprises: the membrane feeding machine is used for stripping a whole roll of membrane material into separate membranes, the discharging carrier is used for bearing the separate membranes conveyed by the membrane feeding machine, and the membrane feeding manipulator is used for carrying the membranes on the discharging carrier to the corresponding jig and superposing the membranes on the colloid frame. Compared with the prior art, the utility model can improve the film laminating efficiency and yield and reduce the production cost.

Description

Film stacking mechanism

Technical Field

The utility model relates to the technical field of film lamination of backlight source products, in particular to a film lamination mechanism.

Background

Currently, there are two common film laminating methods for backlight products: the two membrane laminating modes have the following defects:

1. the existing manual membrane stacking method has poor precision, low efficiency and easy membrane scratch;

2. the existing manual version and the screw rod module version are extremely easy to generate dust and bad;

3. the version of the screw rod module is complicated to build and complicated to wire, and is extremely unfavorable for multi-station laminated film layout.

Disclosure of Invention

The utility model mainly aims to provide a film stacking mechanism which aims to improve film stacking efficiency and yield.

In order to achieve the above object, the present utility model provides a film stacking mechanism comprising: the membrane feeding machine is used for stripping a whole roll of membrane material into separate membranes, the discharging carrier is used for bearing the separate membranes conveyed by the membrane feeding machine, and the membrane feeding manipulator is used for carrying the membranes on the discharging carrier to the corresponding jig and superposing the membranes on the colloid frame.

According to a further technical scheme, corresponding camera modules are arranged below the plurality of jigs on the frame, the camera modules are in communication connection with the diaphragm feeding manipulator, and the camera modules are used for shooting the relative positions of the colloid frame and the diaphragm.

According to the further technical scheme, the diaphragm feeding manipulator adopts a harmonic speed reducer to control precision.

According to the further technical scheme, the mechanical arm of the diaphragm feeding mechanical arm is provided with a square vacuum suction plate for sucking the diaphragm.

According to a further technical scheme, a plurality of grooves are formed in the discharging carrier at intervals.

The utility model further provides a driving mechanism for driving the turntable to rotate.

The film laminating mechanism has the beneficial effects that: the utility model adopts the technical scheme that: the membrane stacking machine comprises a frame and a turntable arranged on the frame, wherein a plurality of jigs for placing a colloid frame are sequentially and evenly arranged in the circumferential direction of the turntable according to a membrane stacking procedure, a membrane feeding mechanical arm, a membrane feeding machine and a discharging carrier are arranged on the position, corresponding to each jig, of the turntable in the frame, the membrane feeding machine is used for stripping a whole roll of membrane material into separate membranes, the discharging carrier is used for carrying the separate membranes conveyed by the membrane feeding machine, and the membrane feeding mechanical arm is used for carrying the membranes on the discharging carrier to the corresponding jigs and stacking the membranes on the colloid frame, so that membrane stacking efficiency and yield can be improved, and production cost is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of a preferred embodiment of the membrane stacking mechanism of the present utility model;

FIG. 2 is a schematic diagram of a membrane feeding manipulator in a preferred embodiment of the membrane stacking mechanism of the present utility model;

FIG. 3 is a schematic diagram of a membrane feeding machine in a preferred embodiment of the membrane stacking mechanism of the present utility model;

FIG. 4 is a schematic view of a discharging stage in a preferred embodiment of the membrane stacking mechanism of the present utility model;

FIG. 5 is a schematic view of a lens module according to a preferred embodiment of the present utility model;

fig. 6 is a schematic structural view of the diaphragm.

Reference numerals illustrate:

a frame 1; a turntable 2; a jig 3; a diaphragm feeding manipulator 4; a membrane feeder 5; a discharging carrier 6; a vacuum suction plate 7; a groove 8; a membrane 9; a camera module 10.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

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, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, 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", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a 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 meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. 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.

Referring to fig. 1 to 6, the present utility model proposes a film stacking mechanism, which includes a frame 1 and a turntable 2 disposed on the frame 1, wherein a plurality of jigs 3 for placing a colloid frame are sequentially and uniformly disposed along a circumferential direction of the turntable 2 according to a film stacking procedure, a film feeding manipulator 4, a film feeding machine 5 and a discharging carrier 6 are disposed on the frame 1 around the turntable 2 at positions corresponding to each jig 3, the film feeding machine 5 is used for stripping a whole roll of film material into individual films 9, the discharging carrier 6 is used for receiving the individual films 9 conveyed by the film feeding machine 5, and the film feeding manipulator 4 is used for conveying the films 9 on the discharging carrier 6 to the corresponding jigs 3 and stacking the films on the colloid frame.

In this embodiment, a corresponding camera module 10 is disposed below the plurality of jigs 3 on the frame 1, the camera module 10 is in communication connection with the membrane feeding manipulator 4, and the camera module 10 is used for shooting the relative positions of the colloid frame and the membrane 9.

Specifically, in this embodiment, the camera module 10 employs a CCD camera, and cooperates with the diaphragm feeding manipulator 4 to photograph the colloid frame and the diaphragm 9, where the CCD camera is in communication connection with the diaphragm feeding manipulator 4. During operation, firstly, the membrane 9 on the discharging carrying platform 6 is carried to the upper side of the colloid frame through the membrane feeding mechanical arm 4, one side of the membrane 9 exceeds a preset value on one side of the colloid frame, the membrane 9 and the colloid frame are photographed through the CCD camera to obtain initial coordinate values of the membrane 9 and the colloid frame, then the membrane 9 is carried to the right upper side of the colloid frame through the membrane feeding mechanical arm 4 in a reverse motion mode, the other side of the membrane 9 exceeds the preset value of the colloid frame, then the membrane 9 and the colloid frame are photographed through the CCD camera to obtain another coordinate value of the membrane 9 and the colloid frame, then the CCD camera sends the initial coordinate value and the another coordinate value to the membrane feeding mechanical arm 4, the membrane feeding mechanical arm 4 compensates a running path according to the initial coordinate value and the another coordinate value, the membrane 9 is carried to the right upper side of the colloid frame, and the membrane 9 is overlapped with the colloid frame at the center of the last colloid frame, and the membrane 9 is overlapped on the colloid frame.

Further, in this embodiment, the diaphragm feeding manipulator 4 adopts a harmonic speed reducer to control accuracy.

The harmonic speed reducer is a speed reducer manufactured by utilizing a harmonic principle, and has the characteristics of compact structure, large speed reduction ratio, high precision and low noise compared with other speed reducers. In this embodiment, the harmonic speed reducer control precision is adopted by the diaphragm feeding manipulator 4, so that the centers of the diaphragm 9 and the colloid frame are completely overlapped, the diaphragm stacking precision is further improved, the production quality is improved, and the reject ratio is reduced.

In addition, in the embodiment, the harmonic reducer control precision is utilized, the structure is simple, the cable layout is simple, a drag chain is not needed, and friction dust can be effectively avoided by using a single cable.

Further, in this embodiment, the mechanical arm of the film feeding mechanical arm 4 is provided with a square vacuum suction plate 7 for sucking the film 9.

It should be noted that, in this embodiment, the size and shape of the square vacuum suction plate 7 may be set to correspond to the size and shape of the membrane 9, so that the square vacuum suction plate 7 can smooth the adsorption membrane 9, avoid damaging the membrane 9 during the process of sucking the membrane 9 and stacking the membrane 9, and further improve the production quality.

Further, in this embodiment, a plurality of grooves 8 are disposed on the discharging platform 6 at intervals. In this embodiment, the plurality of grooves 8 are spaced on the discharging carrier 6, so that the membrane 9 is prevented from being tightly attached to the discharging carrier 6, so that the membrane 9 is conveniently sucked by the vacuum chuck of the discharging manipulator.

Further, in this embodiment, the film stacking mechanism further includes a driving mechanism (not shown in the drawing) for driving the turntable 2 to rotate, where the driving mechanism may be any power mechanism in the prior art capable of driving the turntable 2 to rotate, such as a motor, which is not limited in this embodiment.

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, and all equivalent structural changes made by the specification and drawings of the present utility model or direct/indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A film stacking mechanism, comprising: the membrane feeding machine is used for stripping a whole roll of membrane material into separate membranes, the discharging carrier is used for bearing the separate membranes conveyed by the membrane feeding machine, and the membrane feeding manipulator is used for carrying the membranes on the discharging carrier to the corresponding jig and superposing the membranes on the colloid frame.

2. The film stacking mechanism of claim 1, wherein a corresponding camera module is arranged below the plurality of jigs on the frame, the camera module is in communication connection with the film feeding manipulator, and the camera module is used for shooting the relative positions of the colloid frame and the film.

3. The membrane stacking mechanism of claim 1, wherein the membrane feeding manipulator employs a harmonic speed reducer to control accuracy.

4. A film stacking mechanism according to claim 3, wherein the mechanical arm of the film feeding mechanical arm is provided with a square vacuum suction plate for sucking the film.

5. The film stacking mechanism as recited in claim 4, wherein the outfeed carrier is provided with a plurality of grooves at intervals.

6. The film stacking mechanism of claim 1, further comprising a drive mechanism for driving the turntable in rotation.