CN-122009872-A - Thin film material taking and transferring device

CN122009872ACN 122009872 ACN122009872 ACN 122009872ACN-122009872-A

Abstract

The application discloses a thin film material taking and transferring device which comprises a net piece and a fixing frame, wherein a grid net for supporting a thin film material is formed in the middle of the net piece, a sealing ring is formed around the grid net, the lower bottom surface of the sealing ring is fixed with the upper end surface of the fixing frame, and a negative pressure cavity is formed in the fixing frame to generate negative pressure to adsorb the thin film material downwards. The application has the advantages that the grid net comprises a plurality of meshes which are tightly arranged, so that each position of the lower bottom surface of the thin film material which is adsorbed and fixed by negative pressure is adsorbed and fixed by uniform negative pressure, the lower bottom surface of the thin film material is not easy to generate obvious salient points due to the adsorption by negative pressure, the product quality of the thin film material can be effectively ensured, and a certain downward pressure can be generated on the grid net when the thin film material is placed on the grid net, at the moment, the application is provided with the pressure-relieving component, and the pressure-relieving component is used for buffering the downward pressure, so that the grid net is not pressed rigidly but pressed flexibly by a small amplitude, and is not easy to be crushed, so that the service life of the corresponding net is long.

Inventors

MA SHUANG
LI MING

Assignees

深圳市世宗自动化设备有限公司

Dates

Publication Date: 20260512
Application Date: 20260210

Claims (10)

1. The thin film material taking and transferring device is characterized by comprising a net sheet and a fixing frame for supporting the net sheet; The middle part of the net sheet is provided with a grid net for supporting the thin film material, the periphery of the grid net is surrounded by the grid net to form a sealing ring, the lower bottom surface of the sealing ring and the upper end surface of the fixing frame are fixed into a whole, and a negative pressure cavity is formed inside the fixing frame to generate negative pressure to downwards adsorb the thin film material.
2. The thin film material taking and transferring device according to claim 1, wherein the grid net is provided with a plurality of meshes which are closely and uniformly arranged, the aperture of each mesh is D, d=0.5 mm-2.0mm, the distance between every two adjacent meshes is L, and l=0.3 mm-1.2mm.
3. The thin film material taking and transferring device according to claim 1, wherein the sealing ring is formed by curing after the sealing adhesive is coated on the peripheral edge of the end face and/or the peripheral edge of the lower bottom face of the grid net.
4. The thin film material taking and transferring device according to claim 1, further comprising a bottom plate for sealing the negative pressure chamber; the fixing frame is fixedly arranged on the upper end face of the bottom supporting plate in a stacked mode, and an air inlet connector and an air outlet connector which are communicated with the negative pressure cavity are arranged on the lower bottom face of the bottom supporting plate.
5. The thin film material taking and transferring device according to claim 4, wherein the bottom surface of the bottom plate is further provided with a fixing member for binding and fixing the air guide pipeline connected to the air inlet joint and the air outlet joint.
6. The thin film material taking and transferring device according to claim 4, further comprising a pressure-reducing member for supporting the bottom plate; the pressure-relieving component can be downwards compressed and fixedly arranged at the bottom of the bottom supporting plate.
7. The thin film material taking and transferring device according to claim 6, wherein the pressure relief member comprises a fixed plate, a plurality of guide rods and a plurality of pressure relief springs; The fixing plate is arranged right below the bottom supporting plate, and a plurality of guide holes penetrating to the lower bottom surface of the fixing plate are uniformly formed in the upper end surface of the fixing plate; the guide rods are correspondingly arranged in the guide holes in a penetrating mode in a vertically movable mode, the upper ends of the guide rods are detachably connected to the lower bottom surface of the bottom supporting plate, the lower ends of the guide rods are respectively provided with a stopping outer edge, and the outer diameters of the stopping outer edges are correspondingly larger than the inner diameters of the guide holes; The plurality of pressure-relieving springs are correspondingly sleeved outside the plurality of guide rods and are limited between the bottom support plate and the fixed plate, the upper ends of the pressure-relieving springs are propped against the lower bottom surface of the bottom support plate, and the lower ends of the pressure-relieving springs are propped against the upper end surface of the fixed plate; at first, many the relief spring all is compressed state, a plurality of keep off outer fringe up end all supports to the bottom surface under the fixed plate.
8. The thin film material taking and transferring device according to claim 7, wherein the outer diameters of the guide rods are slightly smaller than the inner diameters of the guide holes, and the outer diameters of the pressure-relieving springs are slightly larger than the inner diameters of the guide holes.
9. The thin film material taking and transferring device according to claim 8, wherein the pressure relieving member further comprises a plurality of spring blocking pieces; The spring baffle plates are correspondingly sleeved outside the guide rods and correspondingly limited between the bottoms of the pressure-relieving springs and the upper end surfaces of the bottom support plates.
10. The thin film material taking and transferring device according to claim 9, wherein the pressure relief member further comprises a plurality of shaft sleeves; The shaft sleeves are correspondingly and detachably clamped in the guide holes, and the guide rods are correspondingly and vertically movably arranged in the shaft sleeves in a penetrating mode.

Description

Thin film material taking and transferring device Technical Field The invention relates to the technical field of workpiece carriers, in particular to a thin film material taking and transferring device. Background The workpiece carrier, as the name implies, is used for loading the product, and the product can be directly placed on the workpiece carrier or fixed on the workpiece carrier in a vacuum adsorption mode, and for thin film materials, such as screen protection films applied to intelligent equipment, the workpiece carrier is usually fixed on an adsorption carrier in a vacuum adsorption mode so as to perform operations such as film tearing and the like. As the prior art, the suction area formed by the upper end surface of the conventionally used suction carrier is uniformly provided with a plurality of negative pressure suction holes distributed at intervals, so that the thin film material is subjected to negative pressure suction fixation through the plurality of the negative pressure suction holes. The inventor of the present invention has found that, in the above-mentioned operation, no matter how large the negative pressure suction force is, the thin film material is very thin and very soft, so that when the thin film material is sucked and transferred by the manipulator after the vacuum is released, the bottom surface of the thin film material is formed with a plurality of protruding points due to the negative pressure suction of the plurality of spaced negative pressure suction holes, which affects the quality of the related products of the thin film material. In this regard, the present inventors have combined experience, through intensive thought of problems encountered in work, turned through a great deal of scientific research data and literature, and gradually conceived and designed the present application through searching for new ones, so as to solve the relevant technical problems. Disclosure of Invention The present invention aims to solve at least one of the technical problems in the related art to some extent. Therefore, the invention aims to provide a thin film material taking and transferring device. In order to achieve one of the above objects, a thin film material taking and transferring device according to an embodiment of the present invention includes a mesh and a fixing frame for supporting the mesh; The middle part of the net sheet is provided with a grid net for supporting the thin film material, the periphery of the grid net is surrounded by the grid net to form a sealing ring, the lower bottom surface of the sealing ring and the upper end surface of the fixing frame are fixed into a whole, and a negative pressure cavity is formed inside the fixing frame to generate negative pressure to downwards adsorb the thin film material. In addition, the thin film material taking and transferring device according to the embodiment of the invention may further have the following additional technical features: According to one embodiment of the invention, the grid net is provided with a plurality of meshes which are closely and uniformly arranged, the pore diameter of each mesh is D, D=0.5 mm-2.0mm, and the distance between every two adjacent meshes is L, wherein L=0.3 mm-1.2mm. According to one embodiment of the invention, the sealing ring is formed by curing after the sealing adhesive is coated on the peripheral edge of the end face and/or the peripheral edge of the lower bottom face of the grid net. According to one embodiment of the invention, the vacuum chamber further comprises a bottom plate for sealing the vacuum chamber; the fixing frame is fixedly arranged on the upper end face of the bottom supporting plate in a stacked mode, and an air inlet connector and an air outlet connector which are communicated with the negative pressure cavity are arranged on the lower bottom face of the bottom supporting plate. According to one embodiment of the invention, the bottom surface of the bottom plate is further provided with a fixing piece for binding and fixing the air guide pipeline connected to the air inlet joint and the air outlet joint. According to one embodiment of the invention, the device further comprises a pressure relieving member for supporting the bottom plate; the pressure-relieving component can be downwards compressed and fixedly arranged at the bottom of the bottom supporting plate. According to one embodiment of the invention, the pressure relief member comprises a fixed plate, a plurality of guide rods and a plurality of pressure relief springs; The fixing plate is arranged right below the bottom supporting plate, and a plurality of guide holes penetrating to the lower bottom surface of the fixing plate are uniformly formed in the upper end surface of the fixing plate; the guide rods are correspondingly arranged in the guide holes in a penetrating mode in a vertically movable mode, the upper ends of the guide rods are detachably connected to the lower bottom surface