CN213536433U

CN213536433U - Panel caching mechanism

Info

Publication number: CN213536433U
Application number: CN202022436409.1U
Authority: CN
Inventors: 徐国龙
Original assignee: Wuhan Jingce Electronic Group Co Ltd; Suzhou Hirose Opto Co Ltd
Current assignee: Wuhan Jingce Electronic Group Co Ltd; Suzhou Hirose Opto Co Ltd; Wuhan Jingce Electronic Technology Co Ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-06-25
Anticipated expiration: 2030-10-28

Abstract

The utility model relates to a panel buffer memory mechanism, which comprises a bracket, an ejection module and a blocking module, wherein the ejection module and the blocking module are arranged on the bracket; the bracket comprises a feeding end and a discharging end which are oppositely arranged, the panel is fed in through the feeding end, and the discharging end is discharged; the ejection module comprises a lifting device and a frame, the lifting device is electrically connected with an external controller, the frame is arranged at the top of the lifting device, and the lifting in the vertical direction is realized under the driving of the lifting device; the blocking module is positioned on one side of the discharge end of the bracket and comprises a blocking cylinder and a blocking piece; the blocking cylinder is electrically connected with an external controller; the blocking piece is used for blocking the panel, and the panel is driven by the blocking cylinder to lift in the vertical direction. The utility model discloses a panel buffer memory mechanism with current transport space, can online effectual buffer memory to the defective products is handled, alleviates staff's working strength, saves space.

Description

Panel caching mechanism

Technical Field

The utility model relates to an optical detection equipment technical field, especially a panel buffer memory mechanism.

Background

In the prior art, a backlight is utilized to observe whether the quality of the liquid crystal display screen is defective or not by a worker.

At present, defective products flow after being timely judged or defective products need to be discharged outside a line to be judged when a panel is detected, the working strength of workers is improved under the former condition, and the latter requires a larger production space and a more complex mechanism.

Therefore, it is desirable to provide a panel buffer mechanism for solving the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a panel buffer memory mechanism, with current transport space, can online effectual buffer memory to the defective products is handled, alleviates staff's working strength, saves space.

In order to achieve the purpose of the utility model, the panel caching mechanism comprises a bracket, an ejection module and a blocking module, wherein the ejection module and the blocking module are arranged on the bracket;

the bracket comprises a feeding end and a discharging end which are arranged oppositely, the panel is fed in through the feeding end, and the discharging end is discharged;

the ejection module comprises a lifting device and a frame, the lifting device is electrically connected with an external controller, the frame is arranged at the top of the lifting device, and the lifting in the vertical direction is realized under the driving of the lifting device, so that the discharging operation of a panel placed on the lifting device is realized;

the blocking module is positioned on one side of the discharge end of the bracket and comprises a blocking cylinder and a blocking piece; the blocking cylinder is electrically connected with an external controller; the blocking piece is used for blocking the panel, and the panel is driven by the blocking cylinder to lift in the vertical direction.

Preferably, the device also comprises a detection module which is arranged on the bracket and is close to one side of the feeding end of the bracket, and the detection module is higher than the ejection module in the horizontal direction;

the detection module comprises a driving motor, a conveying device for conveying the panel and a detection device for detecting the reject ratio of the panel; the driving motor is electrically connected with an external controller, and the conveying device realizes the transmission operation of the bad panels through the driving of the driving motor.

Preferably, a plurality of vertical plates are arranged on a frame of the ejection module along the conveying direction of the panel, a plurality of spacing grooves are arranged on the vertical plates at equal intervals along the vertical direction, the width of each spacing groove is greater than that of the panel to be conveyed, and the conveyed panel passes through the spacing grooves.

Preferably, conveyer includes a plurality of transfer rollers, the equidistant a plurality of antistatic delivery roller that are equipped with of transfer roller.

Preferably, the antistatic conveying roller is made of a UPE material.

Preferably, the blocking cylinder in the blocking module is provided with a telescopic rod, the telescopic rod is connected with the blocking piece, and the blocking cylinder drives the telescopic rod to lift in the vertical direction, so that the blocking piece is indirectly driven to lift.

Preferably, the lifting device is a synchronous lifter.

Preferably, the lifting device is a cylinder.

Preferably, the blocking piece comprises a bottom plate and a plurality of limiting rods; the bottom plate is fixed on the top of the telescopic rod on the blocking cylinder, and the limiting rods are vertically fixed on the bottom plate along the direction perpendicular to the conveying direction of the panel.

The working principle is as follows: when a front detection mechanism of the panel caching mechanism detects that the panel is a defective product, after the panel is judged by an external system controller, the panel passes through a spacing groove on the frame and is conveyed to a discharge end of the bracket, the air cylinder is prevented from rising, and the blocking piece blocks the panel of the defective product; then the lifting device is lifted, the spacing grooves on the vertical plate are lifted one grid, and the panel of the defective product is ejected out of the conveying surface on the bracket; at the moment, the subsequent panel can still pass through the spacing groove on the vertical plate and positioned below the defective panel to carry out normal conveying; if the defective panel is detected again, repeating the above operation

The utility model discloses a panel buffer memory mechanism compares with prior art and has following advantage:

(1) the existing conveying space is utilized, the lifting device is arranged on the support, the frame is arranged at the top of the lifting device, and the defective panel is lifted up and pushed out of the conveying surface on the support through the lifting of the frame, so that the cache processing of defective products can be effectively carried out on line, the normal conveying operation of the qualified panel is not influenced, the working strength of workers is reduced, and the space is saved;

(2) stable structure, convenient installation and low cost

(3) The caching mechanism can be used for storing other sheet products, is not limited to defective products and is wide in application.

Drawings

Fig. 1 is a schematic structural diagram of a panel caching mechanism in this embodiment;

FIG. 2 is an enlarged partial view of the transfer roll of FIG. 1;

FIG. 3 is an enlarged view of a portion of the barrier module of FIG. 1;

fig. 4 is an exploded view of the ejector module in the present embodiment;

fig. 5 is a schematic structural view illustrating the connection between the ejection module and the bracket in this embodiment.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

Examples

As shown in fig. 1-5, a panel caching mechanism comprises a bracket 1, an ejection module 3 and a blocking module 2;

the support 1 comprises a feeding end and a discharging end which are arranged oppositely, the panel 4 is fed in through the feeding end, and the discharging end is discharged;

as shown in fig. 4 and 5, the ejection module 3 includes a lifting device 8 and a frame 9; the lifting device 8 is arranged at the lower part of one side of the support 1 close to the discharge end of the support 1, the lifting device 8 is positioned below the conveying roller 11, and the lifting device 8 is electrically connected with an external controller; the lifting device 8 is a synchronous lifter, and the lifting device 8 is not limited to the synchronous lifter and may be an air cylinder; the frame 9 is arranged at the top of the lifting device 8, and is driven by the lifting device 8 to lift in the vertical direction, so that the panel placed on the lifting device 8 is discharged; specifically, a plurality of vertical plates 10 are arranged on the frame 9 along the conveying direction of the panels 4, a plurality of spacing grooves 13 are arranged on the vertical plates 10 at equal intervals along the vertical direction, the intervals at two ends of each spacing groove 13 are larger than the width of the panels 4 to be conveyed, and the spacing grooves 13 are used for the conveyed panels 4 to pass through.

In addition, in order to stably realize the lifting of the frame 9, the synchronous lifter is a four-axis synchronous lifter.

The blocking module 2 comprises a blocking cylinder 5 and a blocking member, as shown in fig. 3; the blocking cylinder 5 is arranged below one side of the discharge end on the support 1, a telescopic rod on the blocking cylinder 5 can lift in the vertical direction, and the blocking cylinder 5 is electrically connected with an external controller; the blocking piece is fixed on the top of the telescopic rod on the blocking cylinder 5. In the embodiment, the blocking piece comprises a bottom plate 6 and a plurality of limiting rods 7; the bottom plate 6 is fixed on the top of a telescopic rod on the blocking cylinder 5, and the limiting rods 7 are vertically fixed on the bottom plate 6 along the direction perpendicular to the conveying direction of the panel; by such arrangement, the conveyed defective panel can be effectively blocked and prevented from deflecting. Description of the operation: when a front detection mechanism of the panel caching mechanism detects that the panel is a defective product, after the judgment of an external system controller, the panel passes through the spacing groove 13 on the frame 9 and is conveyed to the discharge end of the bracket 1, the air cylinder 5 is prevented from rising, and the blocking piece blocks the panel of the defective product; then the lifting device 8 is lifted, the spacing grooves 13 on the vertical plates 10 are lifted one by one, and the panels with defective products are ejected out of the conveying surface on the bracket 1; at the moment, the subsequent panel can still pass through the spacing groove below the defective panel on the vertical plate 10 for normal conveying; and if the defective panel is detected again, repeating the operation.

In this embodiment, the panel buffer mechanism provided in this embodiment further includes a detection module disposed on the bracket 1 and close to the feeding end side of the bracket 1, and the detection module is higher than the ejection module 3 in the horizontal direction; the detection module comprises a driving motor, a conveying device for conveying the panel 4 and a detection device for detecting the reject ratio of the panel 4; the driving motor is electrically connected with an external controller, and the conveying device realizes the transmission operation of the bad panels through the driving of the driving motor. Preferably, as shown in fig. 2, the conveying device comprises a plurality of conveying rollers 11, a plurality of antistatic conveying rollers 12 are arranged on the conveying rollers 11 at equal intervals, so that static electricity is effectively prevented from being generated due to contact with the conveying rollers in the conveying process of the liquid crystal panel, and the liquid crystal panel is protected. The material of the antistatic conveying roller 12 can be UPE material, and certainly, the material of the antistatic conveying roller 12 is not limited to this, and can also be other antistatic materials.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited thereto, and that various changes and modifications may be made without departing from the spirit of the invention.

Claims

1. A panel cache mechanism is characterized by comprising a bracket, an ejection module and a blocking module, wherein the ejection module and the blocking module are arranged on the bracket;

2. The panel buffer mechanism according to claim 1, further comprising a detection module disposed on the rack near the feeding end of the rack, wherein the detection module is horizontally higher than the ejection module;

3. A panel buffer mechanism according to claim 1 or 2, wherein the frame of the ejecting module is provided with a plurality of vertical plates along the conveying direction of the panel, the vertical plates are provided with a plurality of spaced slots at equal intervals along the vertical direction, the width of the spaced slots is larger than that of the panel to be conveyed, and the spaced slots are used for the conveyed panel to pass through.

4. The panel buffer memory mechanism according to claim 2, wherein said conveyor comprises a plurality of conveyor rollers, and said conveyor rollers are provided with a plurality of antistatic conveying rollers at equal intervals.

5. The apparatus of claim 4, wherein the antistatic feeding roller is made of UPE material.

6. The panel buffer mechanism according to claim 1, wherein the blocking cylinder of the blocking module is provided with a telescopic rod, the telescopic rod is connected to the blocking member, and the blocking cylinder drives the telescopic rod to move up and down in a vertical direction, so as to indirectly drive the blocking member to move up and down.

7. A panel buffer mechanism according to claim 3, wherein said lifting means is a synchronous lifter.

8. A panel buffering mechanism according to claim 3, wherein said lifting means is a pneumatic cylinder.

9. The panel buffer mechanism according to claim 6, wherein said blocking member comprises a bottom plate and a plurality of position-limiting rods; the bottom plate is fixed on the top of the telescopic rod on the blocking cylinder, and the limiting rods are vertically fixed on the bottom plate along the direction perpendicular to the conveying direction of the panel.