CN206486002U - A kind of light diffusing sheet automatic stacking device - Google Patents

Abstract

The utility model discloses an automatic stacking device for light diffusion plates, which comprises a frame, a feeding and conveying mechanism, and a vacuum suction cup manipulator. The vacuum suction cup manipulator includes a lifting mechanism and a lateral movement mechanism. The fixed overhead is arranged on the frame, the lifting mechanism is slidingly connected with the traverse mechanism through gears and racks, and a vacuum suction cup set is fixedly arranged at the lower end of the lifting mechanism. In the utility model, a vacuum suction cup manipulator is set on the frame to effectively control the vacuum suction cup group to absorb the light diffusion plate sheet material up and down, and to move horizontally in the horizontal direction to achieve accurate suction and discharge. The whole process is fast and stable, and the sheet material Neatly stacked; the stacking device has a simple structure, can quickly absorb products for automatic stacking, and has good stability, small vibration, and long service life, which greatly improves production efficiency and product yield, and effectively saves labor costs.

Description

An automatic stacking device for light diffusion plates

technical field

The utility model relates to the technical field of optical-mechanical-electrical integration, in particular to an automatic stacking device for light diffusion plates.

Background technique

With the vigorous development of LED indoor lighting and the popularity of LED liquid crystal displays, how to improve the design of the backlight, improve the effect of the backlight, and turn the dazzling LED light source into a soft and healthy light source without reducing the brightness of the backlight, It is the direction that the current LED backlight product developers have been working hard to research. In this context, the light diffusion plate came into being. Since then, the diffusion plate has been widely used, mainly in the direct-lit backlight system of LCD TV, LED panel lights and industrial electronic product panels and other fields.

With the wide application of the light diffusion plate, its demand is increasing, and the traditional production process is difficult to meet the market demand. Remove the production line and place it on the pallet. Generally, the diffuser plate production will use the method of manually stacking the plates. However, due to the fast production speed, if the staff does not pay attention during the picking process, it is easy to cause scratches on the surface of the board, resulting in a decrease in yield; in addition, due to the manual stacking method, there are labor-intensive, time-consuming and labor-intensive problems. defect.

Utility model content

The purpose of the utility model is to provide an automatic stacking device for a light diffusion plate that can automatically and quickly stack the cut light diffusion plate in order to solve the problems in the stacking process of the existing light diffusion plate products.

The purpose of this utility model can be achieved through the following technical solutions: an automatic stacking device for light diffusion plates, including a frame, a feeding conveying mechanism, and a vacuum suction cup manipulator, and the feeding conveying mechanism is fixedly arranged on the frame Inside, the vacuum suction cup manipulator is set on the frame, and the vacuum suction cup manipulator includes a lifting mechanism and a traverse mechanism, and the traverse mechanism is fixed on the frame at both ends, and the lifting mechanism It is slidingly connected with the traversing mechanism through gears and racks. The lower end of the lifting mechanism is fixed with a vacuum suction cup group. An infrared sensor is arranged below the outlet end of the outlet, and the infrared sensor is fixedly arranged on the frame.

Further, a discharge tray is placed outside the lower part of the blocking mechanism, and the discharge tray is correspondingly arranged under one end of the traversing mechanism. The cut light diffuser sheet is absorbed and moved by the vacuum suction cup group, lifting mechanism, and traverse mechanism, and then stacked on the discharge tray. The whole process is fast and stable, and the stacked light diffuser sheet is neat , no scratches.

Further, the vacuum suction cup group is composed of multiple sets of vacuum suction cups arranged side by side, and the light diffusion plate sheet is effectively adsorbed through the combination of multiple sets of vacuum suction cups side by side, which ensures that the sheet is stable and does not shift during the stacking process, ensuring During the whole process, the light diffusion plate is not scratched or bumped, which greatly improves the qualified rate of the product.

Further, the vacuum chuck manipulator is also provided with a servo pulse motor, the lifting mechanism and the traversing mechanism are driven by the servo motor, the vacuum chuck can be lifted up and down through the lifting mechanism, and the vacuum chuck can be lifted up and down by the traversing mechanism. Mechanisms are able to pan left and right.

Further, the feeding conveying mechanism is a conveying belt or a conveying roller set, and the feeding conveying mechanism is driven by a motor. The cut light diffusion plate products are output in parallel through the conveying belt or the conveying roller group, which alleviates the problem of sheet accumulation caused by the rapid cutting of the light diffusing plate products.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

1. By setting the vacuum suction cup manipulator on the frame, the vacuum suction cup group can be effectively controlled to absorb the light diffusion plate sheet up and down, and move horizontally in the horizontal direction to achieve accurate suction and discharge. The whole process is fast and stable, and the sheets are stacked Neat; the stacking device has a simple structure, can quickly absorb products for automatic stacking, and has good stability, small vibration, and long service life, which greatly improves production efficiency and product yield, and effectively saves labor costs.

2. An infrared sensor is installed under the discharge port of the feeding and conveying mechanism, and the infrared sensor transmits information to the vacuum suction cup manipulator to descend to absorb the product and rise to the set height, and then move horizontally to the set product discharge tray to automatically descend Stack products and count the number of sheets at the same time.

Description of drawings

FIG. 1 is a structural schematic diagram of an automatic stacking device for light diffusion plates of the present invention.

detailed description

The present invention will be further described in detail below with reference to the embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

Embodiment: As shown in FIG. 1 , an automatic stacking device for light diffusion plates includes a frame 1, a feeding conveying mechanism 2, and a vacuum suction cup manipulator, and the feeding conveying mechanism 2 is fixedly arranged on the frame 1 Inside, the vacuum suction cup manipulator is set on the frame 1, and the vacuum suction cup manipulator includes a lifting mechanism 3 and a traverse mechanism 4, and the traverse mechanism 4 is fixed on the frame 1 overhead by fixing both ends. , the lifting mechanism 3 is slidingly connected to the traversing mechanism 4 through gears and racks, the lower end of the lifting mechanism 3 is fixedly provided with a vacuum suction cup group 5, and the discharge port end of the feeding conveying mechanism 2 is fixedly provided with As for the blocking mechanism 6 , an infrared sensor 7 is arranged below the discharge port of the feeding conveying mechanism 2 , and the infrared sensor 7 is fixedly arranged on the frame 1 .

A discharge tray 8 is placed outside the lower side of the blocking mechanism 6 , and the discharge tray 8 is correspondingly arranged below one end of the traverse mechanism 4 . The cut light diffusion plate sheet is absorbed and moved by the vacuum suction cup group 5, the lifting mechanism 3, and the traverse mechanism 4, and then stacked on the discharge tray 8. The whole process is fast and stable, and the stacked light diffuses The sheets are neat and without scratches.

The vacuum suction cup group 5 is composed of multiple sets of vacuum suction cups arranged side by side. Through the combination of multiple sets of vacuum suction cups side by side, the light diffusion plate sheet can be strongly adsorbed, which ensures that the sheet is stable and does not deviate during the moving and stacking process, and ensures that the entire process The medium-light diffusion plate does not scratch or bump, which greatly improves the pass rate of the product.

The vacuum chuck manipulator is also provided with a servo pulse motor, the lifting mechanism 3 and the traverse mechanism 4 are driven by a servo motor (not shown in the figure), the vacuum chuck can be lifted up and down through the lifting mechanism 3, and the The vacuum chuck can translate left and right through the traverse mechanism 4 .

The feeding conveying mechanism 2 is a conveyor belt or a conveying roller set, and the feeding conveying mechanism 2 is driven by a motor (not shown in the figure). The cut light diffusion plate products are output in parallel through the conveying belt or the conveying roller group, which alleviates the problem of sheet accumulation caused by the rapid cutting of the light diffusing plate products.

The cut light diffusion plate sheet is transported to the material blocking mechanism 6 through the feeding conveying mechanism 2, and the infrared sensor 7 senses and transmits information to the vacuum suction cup manipulator to descend and absorb the sheet and then rise to the set height , and then traverse to the top of the discharge tray 8 and descend to automatically stack the products, while the infrared sensor 7 records the number of sheets.

Of course, the above descriptions are not limitations of the present utility model, and the present utility model is not limited to the above-mentioned examples. Changes, modifications, additions or replacements made by those of ordinary skill in the art within the essential scope of the present utility model also belong to Protection scope of the present utility model.

Claims (5)

1. a kind of light diffusing sheet automatic stacking device, including the mechanical hand of frame, feeding conveyor structure and vacuum cup, described Feeding conveyor structure is fixedly installed in the frame, and the mechanical hand of the vacuum cup is arranged in the frame, and its feature exists In：The mechanical hand of the vacuum cup includes elevating mechanism, transverse-moving mechanism, and the transverse-moving mechanism fixes built on stilts be arranged on by two ends In the frame, the elevating mechanism is slidably connected with the transverse-moving mechanism by gear, rack, and the elevating mechanism lower end is consolidated Surely vacuum cup group is provided with, the discharge port end of the feeding conveyor structure is fixedly installed stock stop, the charging conveying Infrared inductor is provided with below the discharge port end of mechanism, the infrared inductor is fixedly installed in the frame.

2. a kind of light diffusing sheet automatic stacking device according to claim 1, it is characterised in that：Below the stock stop Outside is placed with blowing pallet, and the blowing pallet is correspondingly arranged at below described transverse-moving mechanism one end.

3. a kind of light diffusing sheet automatic stacking device according to claim 1 or 2, it is characterised in that：The vacuum cup Group is made up of side by side multi-group vacuum sucker.

4. a kind of light diffusing sheet automatic stacking device according to claim 3, it is characterised in that：The vacuum cup machinery Hand is additionally provided with servo pulse motor, and the elevating mechanism, transverse-moving mechanism are driven by servomotor, and the vacuum cup passes through The elevating mechanism can oscilaltion, the vacuum cup by the transverse-moving mechanism can left and right translate.

5. a kind of light diffusing sheet automatic stacking device according to claim 4, it is characterised in that：The feeding conveyor structure For feed belt or transfer roller groups, the feeding conveyor structure is driven by motor.