CN214338227U

CN214338227U - Hydraulic rolling device for roll-to-roll production process of flexible circuit board

Info

Publication number: CN214338227U
Application number: CN202120454338.XU
Authority: CN
Inventors: 李元钦
Original assignee: Fujian Yuchen Microelectronics Co ltd
Current assignee: Fujian Yuchen Microelectronics Co ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-10-01
Anticipated expiration: 2031-03-02

Abstract

The utility model is suitable for a circuit board preparation technical field provides a hydraulic pressure roll-in device for flexible circuit board roll-to-roll production technology, be in including base, setting support frame, setting on the base are in adjustment mechanism, the setting of support frame bottom are in last rolling mechanism and the setting of adjustment mechanism are in the support frame top and with the pressure regulating mechanism that rolling mechanism connects, rolling mechanism is including setting up last roll-in spare on the adjustment mechanism and with roll-in spare swing joint's last roll-in spare down. The utility model discloses a set up and to going up the roll casting die and appling decurrent pressure at the pressure regulating mechanism at the carriage top, go up the roll casting die and form certain pressure to the circuit board in the transmission with lower roll casting die to electrically conductive printing ink to on the circuit board rolls in, this roll-in device can make the electrically conductive printing ink granule on the circuit board flatten, thereby makes overlap joint each other between the granule, improves electric conductive property, improves the product percent of pass and the product is pleasing to the eye.

Description

Hydraulic rolling device for roll-to-roll production process of flexible circuit board

Technical Field

The utility model belongs to the technical field of the circuit board preparation, especially, relate to a hydraulic pressure roll-in device for flexible circuit board volume is to roll production technology.

Background

At present, along with the continuous development of the electronic industry, the use of circuit board is also more and more extensive, is provided with circuit and electronic components on the face of circuit board usually, and the application of circuit board is convenient for integrate electronic components and circuit, and the circuit board is at the in-process of preparation, and except that the installation of circuit and electronic components is fixed, still need carry out the processing of tectorial membrane, the cover of circuit board protection film is convenient for protect the circuit board.

The existing circuit board rolling device on the market, such as a circuit board rolling and laminating device (application number: CN201921546885. X; grant notice number: CN210694513U) disclosed in Chinese patent library, comprises a base, and is characterized in that: the left end and the right end of the upper surface of the base are fixedly connected with slide bars, the middle part of the upper surface of the base is fixedly connected with an electric telescopic rod, the upper end of the electric telescopic rod is fixedly connected with a slide plate, the left end and the right end of the slide plate are slidably connected with the slide bars, the upper surface of the slide plate is fixedly connected with a first fixed block, the upper end of the first fixed block is fixedly connected with a fixing device, the upper side of the fixing device is fixedly connected with a circuit board body, the upper end of the slide bar is fixedly connected with the lower surface of a third fixed block, the inner side of the middle part of the third fixed block is provided with a clamping groove, the clamping groove is connected with the first fixed block in a clamping way, the left side of the upper end of the third fixed block is slidably connected with a second slide block, the inner side of the lower end of the second slide block is connected with a threaded rod in a penetrating way, the threaded rod is rotatably connected with the third fixed block, and the rear side of the threaded rod is fixedly connected with a motor, the motor is fixedly connected to the inner side of the fixed box, the fixed box is fixedly connected with the third fixed block, the right side of the second sliding block is rotatably connected with the roller, the right side of the roller is fixedly connected with the gear, the roller is connected with the right end of the third fixed block in a sliding mode, the lower end of the gear is connected with the rack in a meshed mode, and the gear and the rack are fixedly connected to the inner side of the right end of the third fixed block.

When the circuit board is manufactured, the conductive ink is unevenly paved on the circuit board and needs to be rolled by a rolling device; however, the existing rolling and laminating device can not enable the conductive ink to be uniformly paved on the circuit board, even the circuit board is scrapped, the product percent of pass is reduced, and the product appearance is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hydraulic pressure roll-in device for flexible circuit board volume is to roll production technology can effectively solve above-mentioned problem.

The utility model discloses a realize like this:

the utility model provides a hydraulic pressure roll-in device for flexible circuit board roll-to-roll production technology, includes the base, sets up support frame on the base, setting are in the adjustment mechanism of support frame bottom, setting are in last rolling mechanism of adjustment mechanism and setting are in the support frame top and with the pressure regulating mechanism that rolling mechanism connects, rolling mechanism is including setting up lower roll casting die on the adjustment mechanism and with lower roll casting die swing joint's last roll casting die.

The utility model discloses a further technical scheme is, lower casting die includes first mount, sets up first positioning mechanism on the first mount and rotates through first bearing to be connected just be located on the first mount first roller on the first positioning mechanism.

The utility model discloses a further technical scheme is, first positioning mechanism includes mount pad and locating lever, the mount pad sets up on the first mount, be equipped with U type recess on the mount pad, the locating lever sets up on the U type recess.

The utility model discloses a further technical scheme is, adjustment mechanism is including setting up regulating plate and setting on the support frame just be located on the support frame regulating plate multiunit position control spare all around.

The technical scheme of the utility model is, position control spare is including installing fixing base and setting on the support frame are in on the fixing base and with the adjusting bolt that the regulating plate is connected.

The technical scheme of the utility model is, first mount is in through the subassembly setting that slides on the regulating plate.

The technical scheme of the utility model is, first mount with be equipped with locking mechanism between the regulating plate.

The utility model discloses a further technical scheme is, the support frame including set up lower plate, bottom on the base and many stands and the setting that the lower plate is connected are many the upper plate of stand upper end.

The technical scheme of the utility model is that, pressure regulating mechanism is including setting up side by side on the upper plate and with go up the multiunit pneumatic cylinder that the roll casting die is connected.

The further technical proposal of the utility model is that a hand pull handle is arranged on the lower pressing piece.

The utility model has the advantages that: the utility model discloses a set up and to going up the roll casting die and appling decurrent pressure at the pressure regulating mechanism at the carriage top, go up the roll casting die and form certain pressure to the circuit board in the transmission with lower roll casting die to electrically conductive printing ink to on the circuit board rolls in, this roll-in device can make the electrically conductive printing ink granule on the circuit board flatten, thereby makes overlap joint each other between the granule, improves electric conductive property, improves the product percent of pass and the product is pleasing to the eye.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a hydraulic rolling device for a roll-to-roll production process of a flexible circuit board according to an embodiment of the present invention;

fig. 2 is a front view of a hydraulic rolling device for a roll-to-roll production process of a flexible circuit board according to an embodiment of the present invention;

fig. 3 is a side view of a hydraulic rolling device for a roll-to-roll production process of a flexible circuit board according to an embodiment of the present invention;

fig. 4 is another schematic structural diagram of a hydraulic rolling device for a roll-to-roll production process of a flexible circuit board according to an embodiment of the present invention.

Reference numerals:

1-a base; 2-a support frame; 3-an adjusting mechanism; 4-a rolling mechanism; 5-a pressure regulating mechanism; 6-rolling the lower roll; 7-upper roll casting piece; 61-a first mount; 62-a first positioning mechanism; 63-a first bearing; 64-a first roller; 621-a mounting seat; 622-positioning rod; 31-an adjusting plate; 32-a position adjustment member; 321-a fixed seat; 322-adjusting bolts; 8-a locking mechanism; 21-a lower bottom plate; 22-upright post; 23-upper base plate; 9-hand pulling handle.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

As shown in fig. 1-4, the hydraulic rolling device for roll-to-roll production of flexible printed circuit boards in this embodiment includes a base 1, a supporting frame 2 disposed on the base 1, an adjusting mechanism 3 disposed at the bottom of the supporting frame 2, a rolling mechanism 4 disposed on the adjusting mechanism 3, and a pressure adjusting mechanism 5 disposed at the top of the supporting frame 2 and connected to the rolling mechanism 4, where the rolling mechanism 4 includes a lower rolling member 6 disposed on the adjusting mechanism 3 and an upper rolling member 7 movably connected to the lower rolling member 6.

In specific implementation, the support frame 2 is arranged on the base 1, and the position of the rolling mechanism 4 is adjusted through the adjusting mechanism 3 arranged at the bottom of the support frame 2, so that the transmission direction of the circuit board is perpendicular to the installation direction of the rolling mechanism 4, and the phenomenon of material blocking is prevented; downward pressure is applied to the upper pressing piece 7 through the pressure regulating mechanism 5 arranged at the top of the supporting frame 2, the pressure regulating mechanism 5 is regulated according to the shape of the circuit board, so that the transmitted circuit board is uniformly stressed when passing through the upper pressing piece 7 and the lower pressing piece 6, conductive particles in conductive ink are rolled, the particles are mutually lapped, and the conductive performance of the circuit board is improved; the upper roll pressing piece 7 and the lower roll pressing piece 6 are movably connected and are best when being plugged through an elastic component, and the pressure of the upper roll pressing piece 7 and the pressure of the lower roll pressing piece 6 on the circuit board can be conveniently regulated and controlled. The control of the pressure needs to be selected according to the particle size of the conductive particles in the conductive ink. It will be appreciated that too little pressure is difficult to form an effective laminate and that the substrate (e.g., PET or paper) of the circuit board may be easily damaged by excessive pressure. In one embodiment, the conductive particles in the selected conductive ink have a particle size of about 1 micron to about 3 microns, and the pressure between the upper and lower pressing

members

7 and 6 is controlled at 200 psi to 2500 psi.

The utility model discloses a set up and to going up the roll casting die and appling decurrent pressure at the pressure regulating mechanism at the carriage top, go up the roll casting die and form certain pressure to the circuit board in the transmission with lower roll casting die to electrically conductive printing ink to on the circuit board rolls in, this roll-in device can make the electrically conductive printing ink granule on the circuit board flatten, thereby makes overlap joint each other between the granule, improves electric conductive property, improves the product percent of pass and the product is pleasing to the eye.

Further, the lower pressing member 6 includes a first fixing frame 61, a first positioning mechanism 62 disposed on the first fixing frame 61, and a first roller 64 rotatably connected to the first fixing frame 61 through a first bearing 63 and located on the first positioning mechanism 62.

In specific implementation, as shown in fig. 1, the upper pressing member 7 and the lower pressing member 6 have the same structure, and the upper pressing member 7 and the lower pressing member 6 are arranged oppositely; the first roller 64 is rotatably connected to the first fixing frame 61 through two first bearings 63; one end of the first roller 64 may be rotatably connected to the first fixing frame 61 through the first bearing 63, and the other end of the first roller 64 is connected to a motor (not shown) mounted on the first fixing frame 61, and the motor may adjust a rotation speed of the motor according to a transmission rate of the circuit board, so that the transmission rate of the circuit board on the hydraulic rolling device is consistent with a transmission rate on a previous station.

Further, first positioning mechanism 62 includes mount pad 621 and locating lever 622, mount pad 621 sets up on the first mount 61, be equipped with U type recess on the mount pad 621, locating lever 622 sets up on the U type recess.

In specific implementation, as shown in fig. 1, the first positioning mechanisms 62 have multiple groups, and are arranged on the first fixing frame 61 at equal intervals, in this embodiment, five groups are optimal, and have strong stability and beautiful structure; the U-shaped grooves are two communicated arc-shaped grooves, the positioning rods 622 are arranged in the two arc-shaped grooves, the positioning rods play a role in fixing and supporting the first roller 64, the first roller 64 is prevented from deflecting after being pressed by the upper roller pressing piece 7 during rolling operation, and the product percent of pass is improved; in a similar way, the second positioning mechanism on the upper roll pressing member 7 plays a role in fixing and supporting the second roll barrel.

Further, the adjusting mechanism 3 comprises an adjusting plate 31 disposed on the supporting frame 2 and a plurality of sets of position adjusting members 32 disposed on the supporting frame 2 and located around the adjusting plate 31.

Further, the position adjusting member 32 includes a fixing seat 321 installed on the supporting frame 2 and an adjusting bolt 322 disposed on the fixing seat 321 and connected to the adjusting plate 31.

In specific implementation, as shown in fig. 1, the position adjusting members 32 are provided with five groups, two groups are provided in front of and behind the adjusting plate 31, and one group is provided on one side of the adjusting plate 31; the five sets of position adjusting members 32 also have a limiting effect on the adjusting plate 31; the adjusting plate 31 is adjusted through an adjusting bolt 322 arranged on the fixed seat 321, so as to adjust the position of the rolling mechanism 4; the transmission direction of the circuit board is vertical to the horizontal installation direction of the rolling mechanism 4, and the phenomenon of material blocking is prevented.

Further, the first fixing frame 61 is disposed on the adjusting plate 31 through a sliding assembly.

Further, a locking mechanism 8 is disposed between the first fixing frame 61 and the adjusting plate 31.

In specific implementation, as shown in fig. 1, the first fixing frame 61 is disposed on the adjusting plate 31 through a sliding assembly, so as to facilitate the disassembly, assembly, maintenance and cleaning of the rolling mechanism 4; before preparation, the rolling mechanism 4 is fixed on the adjusting plate 31 by the locking mechanism 8.

Further, the support frame 2 comprises a lower bottom plate 21 arranged on the base 1, a plurality of upright posts 22 with the bottom ends connected with the lower bottom plate 21, and an upper bottom plate 23 arranged at the upper ends of the upright posts 22.

In specific implementation, as shown in fig. 1, the adjusting plate 31 is disposed on the lower base plate 21, the pressure regulating mechanism 5 is disposed at the bottom of the upper base plate 23, four columns 22 are provided, and the upper base plate 23 and the lower base plate 21 are connected through the four columns 22, so that a space for installing the pressure regulating mechanism 5, the rolling mechanism 4 and the adjusting mechanism 3 is formed between the upper base plate 23 and the lower base plate 21.

Further, the pressure regulating mechanism 5 comprises a plurality of groups of hydraulic cylinders which are arranged on the upper bottom plate 23 side by side and connected with the upper roll pressing member 7.

In specific implementation, as shown in fig. 1, five groups of hydraulic cylinders selectively perform on/off operation and pressure adjustment on the five groups of hydraulic cylinders according to different shapes or sizes of the circuit board, and during rolling operation, the forces applied to the circuit board by the first roller 64 and the second roller are the same, so that the conductive ink is flatly and uniformly laid on the circuit board, the qualified rate of circuit board production is improved, and the structure is attractive; the mechanism is suitable for production of circuit boards of different sizes or irregular shapes, the opening number of the hydraulic cylinders is determined according to the width of a transmission path of the circuit board passing through the rolling mechanism 4 or the laying surface of the conductive ink, and the pressure of each group of hydraulic cylinders is adjusted, so that the stress of the circuit board is uniform.

Furthermore, a hand pull handle 9 is arranged on the lower pressing piece 6. In specific implementation, as shown in fig. 1, a hand grip 9 is provided on the lower pressing member 6, so as to facilitate pushing and pulling of the rolling mechanism 4, and further improve the speed of detaching and installing the rolling mechanism 4.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A hydraulic pressure roll-in device for flexible circuit board roll-to-roll production technology which characterized in that: including base (1), setting be in support frame (2), setting on base (1) are in adjustment mechanism (3), the setting of support frame (2) bottom are in rolling mechanism (4) and setting on adjustment mechanism (3) are in support frame (2) top and with pressure regulating mechanism (5) that rolling mechanism (4) are connected, rolling mechanism (4) are including setting up lower roll casting die (6) on adjustment mechanism (3) and with lower roll casting die (6) swing joint's last roll casting die (7).

2. The hydraulic roll press device for roll-to-roll production process of flexible circuit boards according to claim 1, wherein the lower roll press member (6) comprises a first fixing frame (61), a first positioning mechanism (62) arranged on the first fixing frame (61), and a first roll (64) rotatably connected to the first fixing frame (61) and located on the first positioning mechanism (62) through a first bearing (63).

3. The hydraulic rolling device for roll-to-roll production process of flexible circuit board according to claim 2, wherein the first positioning mechanism (62) comprises a mounting seat (621) and a positioning rod (622), the mounting seat (621) is disposed on the first fixing frame (61), a U-shaped groove is disposed on the mounting seat (621), and the positioning rod (622) is disposed on the U-shaped groove.

4. The hydraulic roll apparatus for roll-to-roll production process of flexible circuit boards according to claim 2, wherein the adjusting mechanism (3) comprises an adjusting plate (31) disposed on the supporting frame (2) and a plurality of sets of position adjusting pieces (32) disposed on the supporting frame (2) and located around the adjusting plate (31).

5. The hydraulic roll apparatus for roll-to-roll production process of flexible circuit boards according to claim 4, wherein the position adjusting member (32) comprises a fixing base (321) mounted on the support frame (2) and an adjusting bolt (322) disposed on the fixing base (321) and connected with the adjusting plate (31).

6. The hydraulic roll apparatus for a roll-to-roll production process of flexible circuit boards according to claim 4 or 5, wherein the first holder (61) is disposed on the adjustment plate (31) by a slip assembly.

7. The hydraulic rolling device for roll-to-roll production process of flexible circuit boards according to claim 4 or 5, characterized in that a locking mechanism (8) is provided between the first fixing frame (61) and the adjusting plate (31).

8. The hydraulic roll press device for roll-to-roll production process of flexible circuit boards according to claim 1, wherein the support frame (2) comprises a lower base plate (21) arranged on the base (1), a plurality of columns (22) having bottom ends connected with the lower base plate (21), and an upper base plate (23) arranged at upper ends of the plurality of columns (22).

9. The hydraulic roll press device for roll-to-roll production process of flexible circuit boards according to claim 8, wherein the pressure regulating mechanism (5) comprises a plurality of sets of hydraulic cylinders arranged side by side on the upper base plate (23) and connected with the upper roll pressing member (7).

10. The hydraulic rolling device for roll-to-roll production process of flexible circuit boards as claimed in claim 1, wherein the lower pressing member (6) is provided with a hand grip (9).