Vacuum adsorption traction plate

Abstract

The utility model discloses a vacuum adsorption traction plate which comprises a traction plate body, a vacuum pipe and a vacuum pump. The interior of the traction plate is hollowed out to form a vacuum groove, a vacuum hole and a vacuumizing opening are formed, a vacuum valve is installed on the vacuumizing opening, and the vacuumizing opening is connected with a vacuum pump through a vacuum pipe, so that during use, a membrane material is placed in the area where the vacuum hole of the traction plate is located, the vacuum pump is opened to pump out air in the vacuum groove, and the membrane material and the traction plate are tightly adsorbed together; then closing the vacuum valve and pulling out the vacuum pipe, so that the membrane material can be pulled for processing; and when the membrane material needs to be taken down, the vacuum valve is opened to enable air to enter the vacuum groove. The membrane material traction device is reasonable in design and simple in structure, the membrane material and the traction plate can be quickly connected without additionally using adhesive tapes or other bonding materials, and the working efficiency is improved while the stability of the membrane material traction process is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to a circuit board technical field more specifically, especially relates to a vacuum adsorption traction plate. BACKGROUND

[0002] Conductive film material, flexible circuit board is widely used in the market, is mainly used for capacitive touch film, FPC flexible circuit, mini LED circuit board and so on processing. Conductive film material, flexible circuit board usually processes a layer of thin conductive material on PET or PI base material, then designs and processes a circuit, needs to go through exposure, development, etching, demolding and so on process flow to get the desired circuit pattern. In this process, since the material is flexible, it needs to use a traction plate when overdeveloping, etching and demolding. The traction plate requires not too thick (T < 5mm), and is closely attached to the product to prevent residual liquid between the traction plate and the product, resulting in secondary pollution after the product is cleaned. The traditional method is to paste the film material and the plate together with the corrosion-resistant tape, and then wipe the flat row to remove the bubbles. This way not only consumes a lot of manpower and material resources, but also is low in efficiency and high in production cost. SUMMARY

[0003] The utility model provides a kind of vacuum adsorption traction plate to solve the problem raised in the above background technique. To achieve the above purpose, the utility model provides the following technical scheme: a kind of vacuum adsorption traction plate, including traction plate, vacuum pipe and vacuum pump;Vacuum groove is set in the inside of the traction plate, the top of the traction plate is equipped with a plurality of vacuum holes, the vacuum hole is communicated with the vacuum groove;Vacuum extraction port is set in the side of the vacuum groove, vacuum valve is installed at the vacuum extraction port;The vacuum valve is connected with one end of the vacuum pipe, the other end of the vacuum pipe is connected with the vacuum pump.

[0004] Preferably, the top of the traction plate includes flat plate area and adsorption area, the area ratio of the flat plate area to the adsorption area is 1:1~1.5;The vacuum hole is arranged in the adsorption area.

[0005] Preferably, a plurality of the vacuum holes are arranged in a rectangular array.

[0006] Preferably, the vacuum pipe is connected with the vacuum valve through a quick release connector.

[0007] Preferably, the quick release connector is composed of a male head and a female head, the male head is connected with the vacuum pipe, the female head is connected with the vacuum valve, and the male head and the female head are connected by magnetic attraction.

[0008] Preferably, the traction plate is a rectangular parallelepiped structure.

[0009] Preferably, the vacuum hole is a circular hole.

[0010] Preferably, the traction plate is made of anti-static plastic.

[0011] Preferably, the traction plate is made of aluminum or aluminum alloy, and the surface of the traction plate is anodized.

[0012] Preferably, a vacuum sensor is further arranged in the vacuum pipe, and the vacuum sensor is used for detecting the vacuum degree in the vacuum pipe; and the vacuum sensor is connected with the vacuum pump.

[0013] Compared with the prior art, the traction plate has the advantages that: the traction plate is hollowed out to form a vacuum groove in the inside of the traction plate, a vacuum hole and a vacuum port are arranged on the traction plate, a vacuum valve is arranged on the vacuum port, and a vacuum pump is connected to the vacuum valve through a vacuum pipe; when the traction plate is used, the film material is placed on the area where the vacuum hole is arranged on the traction plate, the vacuum pump is turned on to exhaust the air in the vacuum groove, the film material is tightly adsorbed to the traction plate, then the vacuum valve is closed, the vacuum pipe is pulled out, and the film material can be pulled for processing; when the film material needs to be removed, the vacuum valve is opened to let the air into the vacuum groove. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 FIG. 1 is a structural schematic view of a vacuum adsorption traction plate according to an embodiment of the present application;

[0015] Figure 2 FIG. 2 is a top view of a traction plate of the vacuum adsorption traction plate according to the embodiment of the present application;

[0016] Figure 3 FIG. 3 is a sectional view of the traction plate of the vacuum adsorption traction plate according to the embodiment of the present application;

[0017] Figure 4 FIG. 4 is a schematic view of traction cooperation between the traction plate and the film material of the vacuum adsorption traction plate according to the embodiment of the present application;

[0018] In Figures 1 to 4 the table, the correspondence between the names of the components and the reference numerals in the drawings is as follows:

[0019] 1 - traction plate, 11 - vacuum groove, 12 - vacuum hole, 13 - vacuum port, 14 - vacuum valve, 15 - flat plate area, 16 - adsorption area, 2 - vacuum pipe, 3 - vacuum pump, 4 - film material. DETAILED DESCRIPTION

[0020] The embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples, and the accompanying drawings are only used for reference and are not used to limit the embodiments of the present application. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0021] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0023] Please refer to Figures 1 to 4 The present application provides a kind of vacuum adsorption traction plate, including traction plate 1, vacuum tube 2 and vacuum pump 3;Vacuum groove 11 is set in the inside of the traction plate 1, the top of the traction plate 1 is equipped with a plurality of vacuum holes 12, the vacuum hole 12 is communicated with the vacuum groove 11;Vacuum port 13 is set on one side of the vacuum groove 11, vacuum valve 14 is installed at the vacuum port 13;Vacuum valve 14 is connected with one end of the vacuum tube 2, the other end of the vacuum tube 2 is connected with the vacuum pump 3.

[0024] In the embodiment of the present application, traction plate 1 can be placed on the top surface of membrane material 4, the top surface is provided with vacuum hole 12 matched with membrane material 4, then vacuum groove 11 is hollowed out in the inside of traction plate 1, and vacuum port 13 is set on the side, vacuum valve 14 is installed on vacuum port 13 and connected with vacuum pump 3 through vacuum tube 2.

[0025] Through the above structural design, when the film material 4 needs to be pulled, one end of the film material 4 is placed in the area where the vacuum hole 12 of the pulling plate 1 is located, the vacuum pump 3 is opened to extract the air in the vacuum groove 11, the film material 4 is tightly adsorbed with the pulling plate 1, then the vacuum valve 14 is closed and the vacuum pipe 2 is pulled out, at this time, since the vacuum hole 12 is covered by the film material 4, the negative pressure is maintained in the vacuum groove 11, thereby the film material 4 is tightly adhered with the pulling plate 1, and the pulling plate 1 can pull the film material 4 for developing, etching, demolding and other processing. During the processing of the film material 4, since the film material 4 and the pulling plate 1 are tightly adhered, the processing liquid will not be left between the film material 4 and the pulling plate 1, and will not cause secondary pollution after cleaning.

[0026] When the film material 4 needs to be removed, only the vacuum valve 14 needs to be opened to let the air into the vacuum groove 11. The utility model has the advantages of reasonable design, simple structure, no need to use additional adhesive tape or other adhesive materials, and the film material 4 and the pulling plate 1 can be quickly connected, the process of pulling the film material 4 is stable, and the working efficiency is improved.

[0027] Preferably, the top of the pulling plate 1 comprises a flat plate area 15 and an adsorption area 16, the area ratio of the flat plate area 15 to the adsorption area 16 is 1:1-1.5, and the vacuum hole 12 is arranged in the adsorption area 16. In the embodiment, the flat plate area 15 can be used to connect pulling materials such as clamps, pulling materials and the like, and the adsorption area 16 is used to connect the film material 4.

[0028] Preferably, a plurality of vacuum holes 12 are arranged in a rectangular array. In the embodiment, a plurality of vacuum holes 12 are arranged in a rectangular array structure, and the array structure is divided into a plurality of columns, for example, 18-22 columns can be arranged; each column contains a plurality of vacuum holes 12, for example, 5-7 vacuum holes 12 can be arranged in each column.

[0029] Preferably, the vacuum pipe 2 is connected with the vacuum valve 14 through a quick release connector. The quick release connector is used to connect the vacuum pipe 2 and the vacuum valve 14, and the vacuum pipe 2 can be quickly separated, so that the pulling plate 1 can be moved to other processing stations for subsequent processing.

[0030] Preferably, the quick release connector is composed of a male head and a female head, the male head is connected with the vacuum pipe 2, the female head is connected with the vacuum valve 14, and the male head and the female head are connected through magnetic attraction.

[0031] Preferably, the traction plate 1 is a cuboid structure. In the embodiment, the traction plate 1 is a thin cuboid structure to better fit the film material 4. Further, some detachable partitions can be provided on the traction plate 1, which can be covered on the vacuum holes 12 outside the covering area of the film material 4 when the size of the film material 4 is small, so as to seal the vacuum groove 11, and thus the traction plate 1 can pull the film material 4 of various sizes.

[0032] Preferably, the vacuum hole 12 is a circular hole.

[0033] Preferably, the traction plate 1 is made of anti-static plastic.

[0034] Preferably, the traction plate 1 is made of aluminum or aluminum alloy, and the surface of the traction plate 1 is anodized.

[0035] Preferably, a vacuum sensor is further arranged in the vacuum pipe 2, which is used to detect the vacuum degree in the vacuum pipe 2, and the vacuum sensor is connected with the vacuum pump 3. The vacuum degree in the vacuum pipe 2 is detected by the vacuum sensor such as a vacuum gauge, and then the detection information is sent to the control system on the vacuum pump 3, so as to control the opening and closing of the vacuum pump 3, so as to avoid damaging the film material 4 and improve the yield of products.

[0036] Compared with the prior art, the traction plate of the utility model has the advantages that: the traction plate is designed to have a vacuum groove in the inside, and a vacuum hole and a vacuum port are arranged, a vacuum valve is arranged on the vacuum port and connected with a vacuum pump through a vacuum pipe, the film material is placed on the area of the vacuum hole of the traction plate during use, the air in the vacuum groove is pumped out by opening the vacuum pump, so that the film material is tightly adsorbed with the traction plate, then the vacuum pipe is pulled out after the vacuum valve is closed, and the film material can be pulled for processing; when the film material needs to be removed, the air is introduced into the vacuum groove by opening the vacuum valve.

[0037] The embodiments of the utility model are given for example and description, and are not exhaustive or limit the utility model to the disclosed forms. Many modifications and changes are obvious to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical application of the utility model, and enable those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A vacuum suction traction board, characterized in that, The traction plate (1), the vacuum tube (2) and the vacuum pump (3) are included; the vacuum groove (11) is arranged in the traction plate; the vacuum holes (12) are arranged on the top of the traction plate; the vacuum holes are communicated with the vacuum groove; the vacuum port (13) is arranged on one side of the vacuum groove; the vacuum valve (14) is arranged on the vacuum port; the vacuum valve is connected with one end of the vacuum tube; the other end of the vacuum tube is connected with the vacuum pump.

2. The vacuum suction traction board according to claim 1, characterized in that The top of the traction plate includes the flat plate area (15) and the adsorption area (16); the area ratio of the flat plate area to the adsorption area is 1:1-1.5; the vacuum holes are arranged in the adsorption area.

3. The vacuum suction traction board according to claim 2, characterized in that The vacuum holes are arranged in the rectangular array.

4. The vacuum suction traction board according to claim 1, characterized in that The vacuum tube is connected with the vacuum valve through the quick release connector.

5. The vacuum suction traction board according to claim 4, characterized in that The quick release connector is composed of the male head and the female head; the male head is connected with the vacuum tube; the female head is connected with the vacuum valve; the male head and the female head are connected through the magnetic attraction.

6. The vacuum suction traction board according to claim 1, characterized in that The traction plate is the cuboid structure.

7. The vacuum suction sled of claim 6, wherein, The vacuum holes are the circular holes.

8. The vacuum suction sled of claim 7, wherein, The traction plate is made of the anti-static plastic.

9. The vacuum suction traction board according to claim 7, characterized in that The traction plate is made of the aluminum material or the aluminum alloy; the surface of the traction plate is treated by the anodic oxidation.

10. The vacuum suction traction board according to any one of claims 1 to 9, characterized in that The vacuum sensor is arranged in the vacuum tube; the vacuum sensor is used for detecting the vacuum degree in the vacuum tube; the vacuum sensor is connected with the vacuum pump.

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