CN218934956U

CN218934956U - Conductive adhesive hot-pressing mechanism

Info

Publication number: CN218934956U
Application number: CN202223197152.4U
Authority: CN
Inventors: 张志宗
Original assignee: North Semiconductor Technology Suzhou Co ltd
Current assignee: North Semiconductor Technology Suzhou Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-04-28
Anticipated expiration: 2032-11-30

Abstract

The utility model relates to a conductive adhesive hot-pressing mechanism, which comprises a hot-pressing frame, wherein a guide rod is connected to the hot-pressing frame, a lifting fixing plate is sleeved on the guide rod, an upper hot-pressing module is connected to the lifting fixing plate, a lower hot-pressing module is connected to the hot-pressing frame, and the lower hot-pressing module and the upper hot-pressing module are arranged up and down correspondingly; the upper hot pressing module comprises an upper hot pressing fixed block, the upper hot pressing fixed block is connected to the lifting fixed plate, a small precise sliding rail is connected to the upper hot pressing fixed block, an upper connecting rod sliding on the sliding rail is connected to the lower end of the sliding rail, a heating fixed plate is connected to the connecting rod, a heating block is connected to the heating fixed plate, the upper heating block is connected with one end of a heating wire, the lower hot pressing module comprises a lower positioning block, a fixed rod is connected to the lower positioning block, and a lower heating block with a heating wire is connected to the fixed rod. The utility model can realize high-quality hot pressing.

Description

Conductive adhesive hot-pressing mechanism

Technical Field

The utility model relates to a conductive adhesive hot-pressing mechanism, in particular to an anisotropic conductive adhesive hot-pressing mechanism.

Background

The anisotropic conductive film (Anisotropic Conductive Film, ACF) is a material formed by mixing an insulating adhesive material with a large amount of conductive particles, and can be used for connecting two different substrates or lines, so that electrical conduction can be realized in the vertical (Z-axis) direction, and insulation can be realized in the horizontal (X-axis, Y-axis) direction. ACFs are currently used in many electronic devices, for example, an electronic component may be connected to a liquid crystal screen through the ACF, or a flexible board and a rigid board may be connected through the ACF in a flexible-rigid board, and so on. The application range relates to the fields of electronic components, electronic assemblies, circuit board assembly, display and lighting industries, communication, automobile electronics, smart cards, radio frequency identification, electronic tags and the like.

The patent is searched: a conductive adhesive hot pressing device (202121483896.5) unreels a material belt through a feeding assembly, the material belt is collected to be wasted by a material collecting assembly, a driving part drives a pressure head part to reciprocate to perform hot pressing operation on conductive adhesive on the material belt, the problem of alignment precision of the conductive adhesive can be effectively solved, stability and reliability in the using process are ensured, the bonding speed of the whole conductive adhesive is improved, raw material waste is reduced, and cost is saved. Only one end of the structure carries out hot-pressing treatment on the conductive adhesive film, the effect is poor, the pressure is not monitored, and the hot-pressing effect is poor and is not ideal.

Disclosure of Invention

In order to solve the technical problems, the utility model aims to provide a conductive adhesive hot-pressing mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the conductive adhesive hot-pressing mechanism comprises a hot-pressing rack, wherein a guide rod is connected to the hot-pressing rack, a lifting fixing plate is sleeved on the guide rod, an upper hot-pressing module is connected to the lifting fixing plate, a lower hot-pressing module is connected to the hot-pressing rack, and the lower hot-pressing module and the upper hot-pressing module are arranged up and down correspondingly;

the upper hot pressing module comprises an upper hot pressing fixing block which is connected to the lifting fixing plate, a small precise sliding rail is connected to the upper hot pressing fixing block, an upper connecting rod sliding on the sliding rail is connected to the lower end of the sliding rail, an air pressure port at the upper end of the sliding rail is communicated with the air pressure control device, a heating fixing plate is connected to the connecting rod, a heating block is connected to the heating fixing plate, the upper heating block is connected with one end of a heating wire, and the heating wire is connected to a power supply;

the lower hot pressing module comprises a lower positioning block, a fixing rod is connected to the lower positioning block, and a lower heating block with a heating wire is connected to the fixing rod.

Preferably, in the conductive adhesive hot-pressing mechanism, the plane precision of the lower heating block and the upper heating block is +/-0.01 mm.

Preferably, the lower positioning block is a magnet lower positioning block.

Preferably, the upper hot-pressing fixing block is a magnet upper hot-pressing fixing block.

Preferably, in the conductive adhesive hot-pressing mechanism, the air pressure of the air pressure control device is 1.5N-5N.

Preferably, in the conductive adhesive hot-pressing mechanism, a pressure detector is connected between the heating fixing plate and the upper heating block.

By means of the scheme, the utility model has at least the following advantages:

according to the utility model, the conductive adhesive film is hot-pressed on the upper surface and the lower surface, the corresponding pressure is controlled, and the precision of a hot-pressing plane is controlled to be 0.01mm, so that the quality of hot pressing is realized, and meanwhile, the working efficiency is ensured.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of the present utility model.

FIG. 2 is a schematic diagram of the structures of the lower and upper hot-pressing modules.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present application, it should be noted that, the terms "vertical," "horizontal," "inner," "outer," and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or the positional relationship that the product of the application is conventionally put in use, merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or vertical, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Examples

As shown in fig. 1, the conductive adhesive hot-pressing mechanism comprises a hot-pressing frame 1, wherein a guide rod 2 is connected to the hot-pressing frame 1, a lifting fixing plate 3 is sleeved on the guide rod 2, an upper hot-pressing module 4 is connected to the lifting fixing plate 3, a lower hot-pressing module 5 is connected to the hot-pressing frame 1, and the lower hot-pressing module 5 and the upper hot-pressing module 4 are arranged in a vertically corresponding manner; the upper hot pressing module 4 comprises an upper hot pressing fixing block 41, the upper hot pressing fixing block 41 is connected to the lifting fixing plate 3, a small precise sliding rail 42 is connected to the upper hot pressing fixing block 41, an upper connecting rod 43 sliding on the sliding rail is connected to the lower end of the sliding rail 42, an air pressure port at the upper end of the sliding rail 42 is communicated with an air pressure control device, a heating fixing plate 44 is connected to the connecting rod 43, a heating block 45 is connected to the heating fixing plate 44, the upper heating block 45 is connected to one end of a heating wire 46, and the heating wire 46 is connected to a power supply; the lower hot pressing module 5 comprises a lower positioning block 51, a fixing rod 52 is connected to the lower positioning block 51, and a lower heating block 53 with a heating wire is connected to the fixing rod 52.

The plane precision of the lower heating block 53 and the upper heating block 45 is +/-0.01 mm, the precision of the lower heating block and the upper heating block after hot pressing can be controlled, and the flatness of the conductive adhesive is ensured.

The lower positioning block 51 is a magnet lower positioning block, and the upper hot-pressing fixing block 41 is a magnet upper hot-pressing fixing block. A quick fixing of them can be achieved.

The air pressure of the air pressure control device is 1.5N-5N, the accurate compaction of the conductive adhesive is realized by controlling the pressure, meanwhile, a pressure detector 47 is connected between the heating fixing plate 44 and the upper heating block 45, the control of the hot pressing of the conductive adhesive is realized by the pressure detector, and the quality of the conductive adhesive is ensured.

The highest temperature of the heating block is 350 ℃, and the heating block is heated to a set temperature according to the requirement.

The air pressure control and the electric heating control of the utility model are controlled by a through hole control device (PLC), and the corresponding pressure detector is also controlled by the control device.

The working principle of the utility model is as follows:

during specific operation, when the products pass through the upper hot-pressing module and the lower hot-pressing module, the products are always in a heating stage, and during operation, the upper hot-pressing module is pressed down to be in butt joint with the lower hot-pressing module, and after 3-4 s, the upper hot-pressing module is lifted to sequentially work until all the products are finished.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and it should be noted that it is possible for those skilled in the art to make several improvements and modifications without departing from the technical principle of the present utility model, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. The utility model provides a conducting resin hot pressing mechanism, includes hot pressing frame (1), its characterized in that: the hot pressing machine comprises a hot pressing machine frame (1), and is characterized in that a guide rod (2) is connected to the hot pressing machine frame (1), a lifting fixing plate (3) is sleeved on the guide rod (2), an upper hot pressing module (4) is connected to the lifting fixing plate (3), a lower hot pressing module (5) is connected to the hot pressing machine frame (1), and the lower hot pressing module (5) and the upper hot pressing module (4) are arranged in an up-down corresponding mode;

the upper hot pressing module (4) comprises an upper hot pressing fixing block (41), the upper hot pressing fixing block (41) is connected to the lifting fixing plate (3), a small precise sliding rail (42) is connected to the upper hot pressing fixing block (41), an upper connecting rod (43) sliding on the sliding rail is connected to the lower end of the sliding rail (42), an air pressure port at the upper end of the sliding rail (42) is communicated with an air pressure control device, a heating fixing plate (44) is connected to the connecting rod (43), a heating block (45) is connected to the heating fixing plate (44), the upper heating block (45) is connected with one end of a heating wire (46), and the heating wire (46) is connected to a power supply;

the lower hot pressing module (5) comprises a lower positioning block (51), a fixing rod (52) is connected to the lower positioning block (51), and a lower heating block (53) with a heating wire is connected to the fixing rod (52).

2. The conductive adhesive hot press mechanism as claimed in claim 1, wherein: the plane precision of the lower heating block (53) and the upper heating block (45) is +/-0.01 mm.

3. The conductive adhesive hot press mechanism as claimed in claim 1, wherein: the lower positioning block (51) is a magnet lower positioning block.

4. The conductive adhesive hot press mechanism as claimed in claim 1, wherein: the upper hot-pressing fixing block (41) is a magnet upper hot-pressing fixing block.

5. The conductive adhesive hot press mechanism as claimed in claim 1, wherein: the air pressure of the air pressure control device is 1.5N-5N.

6. The conductive adhesive hot press mechanism as claimed in claim 1, wherein: a pressure detector (47) is connected between the heating fixing plate (44) and the upper heating block (45).