CN219305136U

CN219305136U - ACF attaching clamp with single-sided adjustment

Info

Publication number: CN219305136U
Application number: CN202223445084.9U
Authority: CN
Inventors: 陈彬; 刘建秋; 黄雪花; 杨伟; 江雨朦
Original assignee: Wuhu Changxin New Display Device Co ltd
Current assignee: Wuhu Changxin New Display Device Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-07-04
Anticipated expiration: 2032-12-22

Abstract

The utility model discloses a single-sided adjusting ACF attaching clamp, which comprises a machine matching piece, wherein the machine matching piece is provided with a transverse positioning piece for supporting and positioning the end part of a PCB, a vertical positioning piece for positioning the side edge of the PCB and a pressing structure for pressing the PCB, and the transverse positioning piece and the vertical positioning piece are movably and adjustably arranged on the machine matching piece. The single-sided adjusting ACF attaching clamp is reasonable in structural design, vertical and transverse of the clamp can be adjusted, adjustment operation is simple and convenient, the single-sided adjusting ACF attaching clamp can be suitable for different PCBs, clamp universality is good, and design cost is reduced; the number of parts is small, the error probability is small, and the working efficiency is improved.

Description

ACF attaching clamp with single-sided adjustment

Technical Field

The utility model relates to the technical field of LCM (liquid crystal module), in particular to a single-sided adjusting ACF (ACF) attaching clamp.

Background

In LCM industry, FPC and PCB are bonded together by ACF (anisotropic conductive film) as a medium. Before bonding, the ACF is attached to the PCB, and then the FPC and the PCB are bonded together. The carrier carrying the PCB is called ACF attachment platform. The PCB is horizontally placed on the attaching platform, the ACF is pressed on the PCB by a machine, and the ACF attaching platform needs to be used for making corresponding electronic elements to avoid the damage of the original devices during attaching the ACF.

The existing structural scheme has the following defects: 1. the existing ACF platform is a special platform, can only correspond to corresponding product models, corresponds to different PCBs and needs to purchase different special platforms; 2. different element arrangement schemes need to design different platforms, so that manpower and material resources are consumed, and general operation cannot be realized; 3. the existing universal platform is troublesome to adjust, needs to be disassembled and assembled during adjustment, and reduces working efficiency.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the single-sided adjusting ACF attaching clamp which has good universality and simple and convenient adjustment.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the single-sided ACF attaching clamp comprises a machine matching piece, wherein a transverse positioning piece used for supporting and positioning the end part of a PCB, a vertical positioning piece used for positioning the side edge of the PCB and a pressing structure used for pressing the PCB are arranged on the machine matching piece, and the transverse positioning piece and the vertical positioning piece are movably adjusted and are arranged on the machine matching piece.

Further:

the compressing structure is a group of pressing sheets arranged side by side.

The end part of the transverse positioning piece is provided with a step structure for supporting and positioning the end part of the PCB.

The vertical locating piece is of a T-shaped plate structure, the big end of the vertical locating piece forms a locating edge for locating the side edge of the PCB, and the small end of the vertical locating piece is provided with a waist-shaped hole convenient to adjust.

The tabletting is an elastic tabletting.

The machine table matching piece is provided with a transverse positioning hole, and the rear part of the transverse positioning piece is fixed in the positioning hole through an adjustable fastener.

The vertical locating pieces are a group of groups which are transversely arranged side by side.

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

the single-sided adjusting ACF attaching clamp is reasonable in structural design, vertical and transverse of the clamp can be adjusted, adjustment operation is simple and convenient, the single-sided adjusting ACF attaching clamp can be suitable for different PCBs, clamp universality is good, and design cost is reduced; the number of parts is small, the error probability is small, and the working efficiency is improved.

Drawings

The contents and the marks in the drawings expressed in the drawings of the present specification are briefly described as follows:

FIG. 1 is a schematic view of the structure of the clamp of the present utility model.

In the figure:

1. the machine table matching piece, the vertical positioning piece, the transverse positioning piece, the pressing piece and the PCB board.

Detailed Description

The following description of the embodiments of the present utility model refers to the accompanying drawings, which illustrate in further detail.

As shown in fig. 1, the single-sided adjusting ACF attaching clamp comprises a machine matching piece 1, wherein a transverse positioning piece 3 for supporting and positioning the end part of a PCB 5, a vertical positioning piece 2 for positioning the side edge of the PCB and a pressing structure for pressing the PCB are arranged on the machine matching piece 1, and the transverse positioning piece and the vertical positioning piece are movably and adjustably arranged on the machine matching piece.

The machine table matching piece is of a flat plate structure, and the compression structure is a group of compression sheets 4 arranged side by side; further, the tabletting is an elastic tabletting.

The end part of the transverse positioning piece 3 is provided with a step structure for supporting and positioning the end part of the PCB; the machine table matching piece is provided with a transverse positioning hole, and the rear part of the transverse positioning piece is fixed in the positioning hole through an adjustable fastener.

The vertical positioning pieces 2 are a group of horizontally arranged side by side; the vertical locating piece is of a T-shaped plate structure, the big end of the vertical locating piece forms a locating edge for locating the side edge of the PCB, and the small end of the vertical locating piece is provided with a waist-shaped hole convenient to adjust.

The attaching clamp is reasonable in structural design, the vertical direction and the transverse direction of the clamp can be adjusted, the adjustment operation is simple and convenient, the attaching clamp can be suitable for different PCB boards, the universality of the clamp is good, and the design cost is reduced; the number of parts is small, the error probability is small, and the working efficiency is improved.

Preferred specific examples of the present utility model are:

machine table matching piece: and assembling with the ACF attaching mechanism, and simultaneously, all parts and standard parts in the clamp are also transferred to the machine matching part.

Vertical locating piece: the PCB is provided with a printed circuit and electronic components, when the PCB is supported, a region without electronic components and a small amount of printed circuits is required to be found for supporting, and meanwhile, in order to match with ACF attaching work of a machine table, the vertical front and back limiting is also required; the vertical positioning piece can finish the above work, can carry out limited front-back left-right stepless adjustment on the machine table matching piece, and can meet most of PCB boards.

Transverse positioning piece: the transverse positioning piece mainly works to limit the left and right movement of the PCB and simultaneously plays a role in supporting two ends of the PCB, and the part can be subjected to stepless adjustment on the assembly part of the machine.

And tabletting, namely enabling the part to give downward pressure to the PCB, so that the PCB is pressed on the transverse locating piece and the vertical locating piece downwards, and 13 tabletting mounting holes are formed in the machine table matching piece and can be adjusted at any time according to working conditions.

PCB (printed circuit board): the PCB is flatly placed on the ACF attaching clamp, the ACF is pressed and covered on the PCB by a machine, and the ACF attaching platform needs to be used for making corresponding electronic elements to avoid the damage of the original devices when the ACF is attached.

Connection and operation of each part: and during adjustment, firstly, the machine matching piece is installed on the ACF attaching machine, then, the adjustment of the vertical positioning piece is carried out according to the PCB, and then, the transverse positioning piece is installed 3, the PCB is limited to move left and right, and finally, the pressing piece is screwed down, so that the PCB is completely fixed on the ACF attaching machine.

The fixture has the advantages that the processing cost can be reduced due to the simple structure, the processing error rate can be reduced due to the simple structure, and the purchase funds can be saved; because of the high consumption rate and the high loss rate of the ACF clamp, a structure capable of being used for single-sided adjustment is designed.

The foregoing description is only illustrative of the preferred embodiments of the present utility model, and the above-described technical features may be arbitrarily combined to form a plurality of embodiments of the present utility model.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is capable of being modified or applied to other applications without any modification, as long as the inventive concept and technical scheme are adopted.

Claims

1. The utility model provides an attached anchor clamps of ACF are adjusted to single face, includes board cooperation spare, its characterized in that: the machine table matching piece is provided with a transverse positioning piece for supporting and positioning the end part of the PCB, a vertical positioning piece for positioning the side edge of the PCB and a pressing structure for pressing the PCB, and the transverse positioning piece and the vertical positioning piece are movably and adjustably arranged on the machine table matching piece.

2. The single-sided adjusting ACF attachment jig of claim 1 wherein: the compressing structure is a group of pressing sheets arranged side by side.

3. The single-sided adjusting ACF attachment jig of claim 1 wherein: the end part of the transverse positioning piece is provided with a step structure for supporting and positioning the end part of the PCB.

4. The single-sided adjusting ACF attachment jig of claim 1 wherein: the vertical locating piece is of a T-shaped plate structure, the big end of the vertical locating piece forms a locating edge for locating the side edge of the PCB, and the small end of the vertical locating piece is provided with a waist-shaped hole convenient to adjust.

5. The single-sided adjusting ACF attachment jig of claim 2 wherein: the tabletting is an elastic tabletting.

6. The single-sided conditioning ACF attachment jig of claim 3 wherein: the machine table matching piece is provided with a transverse positioning hole, and the rear part of the transverse positioning piece is fixed in the positioning hole through an adjustable fastener.

7. The single-sided adjusting ACF attachment jig of claim 4 wherein: the vertical locating pieces are a group of groups which are transversely arranged side by side.