CN218649027U

CN218649027U - Automatic laminating machine of FPC

Info

Publication number: CN218649027U
Application number: CN202221879883.4U
Authority: CN
Inventors: 黄小平; 刘裕
Original assignee: Guangdong Kesheng Intelligent Equipment Co ltd
Current assignee: Guangdong Kesheng Intelligent Equipment Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2023-03-17
Anticipated expiration: 2032-07-20

Abstract

The utility model provides an automatic laminating machine of FPC belongs to FPC tectorial membrane field. The automatic film tearing and transferring device comprises a film rolling mechanism, a backing paper pulling mechanism, a backing paper collecting mechanism, an automatic cutting mechanism, a film automatically pulling mechanism and a film transferring platform, wherein the automatic film tearing and transferring platform can automatically tear a film of a rolled material to the film transferring platform, and a single FPC cover film material can be automatically torn to the film transferring platform through a film storage bin, a film feeding carrying mechanical arm, a film sticking roller mechanism, a backing paper pulling mechanism and the film automatically pulling mechanism. And meanwhile, the FPC covering film on the film transfer platform is conveyed to the upper part of the rolled plate of the primary pressing platform through the hot film sticking head mechanism, primary attachment is completed through the hot film sticking head mechanism, the rolled plate passes through the plate pulling mechanism after the primary pressing platform is attached, the rolled plate continuously moves to the secondary pressing mechanism for secondary attachment, and the rolled plate continuously moves forwards after the secondary attachment is completed and receives the rolled plate after the plate receiving mechanism completes attachment. Therefore, the film tearing and attaching device can automatically complete film tearing and attaching, and is high in automation degree, high in production efficiency and not prone to error.

Description

Automatic laminating machine of FPC

Technical Field

The utility model relates to a relevant technical field of FPC tectorial membrane especially relates to an automatic laminating machine of FPC.

Background

Flexible Printed Circuit (FPC), also called Flexible Printed Circuit (FPC), is preferred because of its excellent characteristics such as light weight, thin thickness, and flexibility and foldability. With the rapid development of the electronic industry, the design of the circuit board tends to be high in precision and high in density, and the development of the FPC industry becomes an inevitable trend. In the FPC flexible circuit board industry, the main function of the FPC cover film is similar to that of PCB green paint: 1) The copper foil is protected from being exposed in the air, and the oxidation of the copper foil is avoided; 2) Covering for subsequent surface treatment, such as covering the areas not requiring gold plating with a CVL; 3) In the subsequent SMT, the solder resist effect is achieved. The existing equipment is rarely compatible with single covering film incoming material and package covering film incoming material which can be subjected to film tearing by the same film laminating machine, and is integrated with package flexible circuit board film pasting after the film tearing. Therefore, it is necessary to provide a multifunctional FPC automatic laminating machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic laminating machine of FPC, laminating machine can not compatible sola cover membrane supplied materials and package cover membrane supplied materials among the prior art and all can the dyestripping to with package flexible circuit board pad pasting equipment as an organic whole behind the dyestripping.

An FPC automatic film laminating machine comprises a film rolling mechanism for placing a roll material, a backing paper pulling mechanism for conveying backing paper, a backing paper collecting mechanism for recovering the backing paper, an automatic cutting mechanism for cutting an FPC covering film, an automatic film drawing mechanism for realizing automatic film drawing, a hot film laminating head mechanism for carrying the FPC covering film and realizing primary attachment of a rolled plate and the FPC covering film, a plate rolling mechanism for placing the rolled plate, a primary pressing mechanism for performing primary pressing on the FPC covering film and the rolled plate and positioned on one side of the plate rolling mechanism, a plate pulling mechanism positioned on one side of the primary pressing mechanism away from the plate rolling mechanism, a secondary pressing mechanism positioned on one side of the plate pulling mechanism away from the primary pressing mechanism for performing secondary pressing on the FPC covering film and the rolled plate, a plate collecting mechanism for rolling the covered plate, and a CCD (charge coupled device) alignment film laminating mechanism for film alignment, rolled plate alignment and film post-lamination rechecking; the film feeding and carrying manipulator is used for feeding single film materials in the film storage bin, and the film sticking roller mechanism is used for automatically starting films of the single film materials, and is arranged above the backing paper pulling mechanism.

Preferably, the primary pressing mechanism comprises a primary pressing platform, the primary pressing platform comprises a primary pressing platform body with a vacuum adsorption function, a linear guide rail is arranged at the bottom of the primary pressing platform body, and the linear guide rail is connected with a first servo motor; the front end of the primary pressing platform body in the advancing direction of the plate is provided with a plate inlet notch through a first fixing plate in a connecting manner, a first air cylinder is arranged on the plate inlet notch, and a roller wheel is arranged between the plate inlet notch and the primary pressing platform body; the rear end of the primary pressing platform body in the plate advancing direction is provided with a roller wheel through a second fixing plate, and the bottom of the second fixing plate is connected with a second air cylinder.

Preferably, the CCD alignment film sticking mechanism for plate rolling alignment and film sticking post-review is disposed on one side of the primary press-fit platform away from the plate rolling mechanism, and includes a CCD alignment film sticking frame body, the CCD alignment film sticking frame body controls the movement of the CCD alignment film sticking frame body in a direction perpendicular to the advancing direction of the plate rolling through a CCD alignment film sticking servo module and a second servo motor, the CCD alignment film sticking frame body is provided with a first light source and a second light source, the first light source and the second light source are provided with a first camera and a second camera in correspondence with one side of the light inlet, and the first camera and the second camera are provided with a lens on the side opposite to the first light source and the second light source.

Preferably, arm-tie mechanism contains a splint mount, be provided with an punch holder and lower plate on the splint mount, the punch holder with be connected with a third cylinder between the lower plate, this splint mount sets up on a splint linear guide, and it realizes through a third servo motor and a ball screw cooperation that it drives and rolls up the board at a board walking direction reciprocating motion.

Preferably, the automatic cutting mechanism comprises an automatic cutting mechanism fixing frame, a cutter for cutting the FPC covering film, a fourth cylinder for driving the cutter to ascend and descend and a visual positioning device for positioning and detecting the FPC covering film, and the cutter, the fourth cylinder and the visual positioning device are all fixed on the automatic cutting mechanism fixing frame; and after the FPC cover film separated from the base paper is detected and positioned by the visual positioning device, the cutter is driven by a fourth cylinder to cut the FPC cover film.

Preferably, the automatic film drawing mechanism comprises a film drawing device for clamping the FPC coverfilm, a first screw rod module for controlling the film drawing device to move in the horizontal direction, and a film transfer platform for placing the FPC coverfilm.

Further, the film drawing device comprises a film drawing fixing frame and an air claw for tightly gripping the FPC covering film, and the air claw is arranged on the film drawing fixing frame; the bottom of the film pulling fixing frame is matched with a guide rail on the first lead screw module, and the first lead screw module controls the movement of the film pulling fixing frame to pull the PFC covering film onto the film transfer platform. The film transfer platform is provided with a film transfer platform adsorption mechanism for flatly adsorbing the film placed on the film transfer platform.

Preferably, the film material bin comprises a lifting platform and a screw rod lifting assembly for driving the lifting platform to lift, and the film feeding carrying manipulator is arranged above the film material bin and used for carrying single film materials placed in the film material bin.

Preferably, the mucous membrane roller mechanism comprises a silica gel micro-adhesive roller, a micro-adhesive roller frame for placing the silica gel micro-adhesive roller, a first screw rod module for driving the mucous membrane roller frame to move in the horizontal direction, and an upper air cylinder and a lower air cylinder for controlling the silica gel micro-adhesive roller to lift.

Preferably, the automatic laminating machine also comprises a PLC controller used for controlling the work of the FPC automatic laminating machine, wherein the PLC controller controls the film rolling mechanism, the backing paper pulling mechanism, the backing paper collecting mechanism, the automatic cutting mechanism, the automatic film pulling mechanism, the hot laminating head mechanism, the rolling plate mechanism, the plate pulling mechanism, the secondary laminating mechanism, the plate collecting mechanism, the CCD alignment laminating mechanism, the film storage bin, the film feeding carrying mechanical arm and the work of the film sticking roller mechanism through compiling operation commands in advance.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model provides an automatic laminating machine of FPC, it through roll up membrane mechanism draw the bottom paper mechanism receive the bottom paper mechanism automatically cut the mechanism draw the automatic dyestripping that membrane mechanism can accomplish the package material to a membrane transfer platform on, and can accomplish the sola FPC and cover the automatic dyestripping of membrane material to the membrane transfer platform on through membrane feed bin, membrane material loading transport manipulator, mucosa roller mechanism, draw bottom paper mechanism and automatic dyestripping mechanism. Meanwhile, the FPC covering film on the film transfer platform is conveyed to the upper portion of the rolled plate of the primary pressing platform through the hot film pasting head mechanism and is attached for one time through the hot film pasting head mechanism, the rolled plate is pulled through the plate pulling mechanism after the attachment of the primary pressing platform is completed and continues to advance to the secondary pressing mechanism for secondary attachment, and the rolled plate continues to advance through the plate collecting mechanism after the attachment for the secondary attachment is completed to collect the rolled plate after the attachment is completed. Simultaneously CCD counterpoint pad pasting mechanism can realize the membrane counterpoint, roll up board counterpoint and retest function behind the pad pasting for it is more accurate to attach. Therefore, the FPC automatic film laminating machine can automatically tear the film of the roll material, automatically cut the FPC film at the same time, and automatically cut a longer film into a plurality of sections, so as to be beneficial to improving the automatic attaching and aligning precision at the back, and can automatically tear the film of a single FPC cover film material; the FPC covering film and the rolling plate which are torn off can be attached for one time and attached for two times, meanwhile, the actions of automatically rolling the plate, pulling the plate and collecting the plate can be carried out simultaneously, production efficiency is improved, cost is saved, and the rolling plate and the FPC covering film which can be compatible are more. Therefore, the FPC automatic laminating machine can automatically complete the film tearing and attaching, has high automation degree and high production efficiency, and is not easy to make mistakes.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of an automatic film laminating machine for FPC of the present invention;

fig. 2 is a schematic view of a top view structure of the FPC automatic film laminating machine of the present invention;

fig. 3 is a schematic structural view of the primary pressing mechanism of the present invention;

fig. 4 is a schematic structural view of the CCD alignment film-sticking mechanism of the present invention;

fig. 5 is a schematic structural view of the pulling plate mechanism of the present invention.

Wherein:

1-film rolling mechanism, 3-base paper collecting mechanism, 4-automatic cutting mechanism, 6-thermal film sticking head mechanism, 7-plate rolling mechanism, 8-plate pulling mechanism, 9-secondary pressing mechanism, 10-plate collecting mechanism, 11-CCD alignment film sticking mechanism, 12-film bin, 13-film loading carrying manipulator, 14-film sticking roller mechanism, 15-primary pressing mechanism, 151-secondary pressing platform body, 152-linear guide rail, 153-first servo motor, 154-roller wheel, 155-first air cylinder, 156-second fixing plate, 157-second air cylinder, 158-first fixing plate, 111-CCD alignment film sticking frame body, 112-CCD alignment film sticking servo module, 113-second servo motor, 114-first light source, 115-second light source, 116-first camera, 117-second camera, 118-lens, 81-clamping plate, 82-upper clamping plate, 83-lower clamping plate, 84-third air cylinder, 85-clamping plate linear guide rail, 86-third clamping plate, ball screw motor, and 87-screw rod fixing frame.

Detailed Description

The embodiments described below are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 and 2, an automatic film laminating machine for FPC includes a film rolling mechanism 1 for placing a roll material, a backing paper pulling mechanism for conveying the backing paper, a backing paper collecting mechanism 3 for recovering the backing paper, an automatic cutting mechanism 4 for cutting the FPC cover film, an automatic film pulling mechanism for realizing automatic film pulling, a thermal film pasting head mechanism 6 for carrying the FPC cover film and realizing primary attachment of the roll sheet and the FPC cover film, a sheet rolling mechanism 7 for placing the roll sheet, a primary pressing mechanism 15 for performing primary pressing on the FPC cover film and the roll sheet at one side of the sheet rolling mechanism 7, a sheet pulling mechanism 8 at one side of the primary pressing mechanism 15 away from the sheet rolling mechanism 7, a secondary pressing mechanism 9 for performing secondary pressing on the FPC cover film and the roll sheet at one side of the sheet rolling mechanism 8 away from the primary pressing mechanism 15, a sheet rolling mechanism 10 for rolling the roll sheet of the film, a CCD film aligning mechanism 11 for film aligning, plate aligning, and film laminating post-inspection; the film laminating machine further comprises a film material bin 12 for placing single-film materials, a film feeding and carrying manipulator 13 for feeding the single-film materials in the film material bin 12 and a film laminating roller mechanism 14 for automatically laminating the single-film materials, wherein the film laminating roller mechanism 14 is arranged above the backing paper pulling mechanism. It should be noted that the rolled sheet provided in this embodiment is a flexible circuit board substrate.

It should be noted that, in the embodiment, the film storage bin 12 is disposed at one corner of the frame, the corner is further provided with the film mechanism, the film loading and carrying manipulator 13 is disposed on the film storage bin 12, the film adhering roller mechanism 14 is disposed in the advancing direction of the film loading and carrying manipulator 13, the backing paper pulling mechanism, the automatic cutting mechanism 4, the film transferring platform, the automatic film pulling mechanism and the backing paper collecting mechanism 3 are disposed on a first side of the frame, and the backing paper collecting mechanism 3 is disposed at another corner of the first side. One side of the film transfer platform, which corresponds to and is perpendicular to the side, is provided with a walking support of a hot film sticking head mechanism 6, and the hot film sticking head mechanism 6 is matched with a screw rod through a servo motor to realize that the hot film sticking head mechanism 6 walks on the walking support of the hot film sticking head mechanism 6. And a second side opposite to the first side is provided with a plate rolling mechanism 7, a primary pressing mechanism 15, a plate pulling mechanism 8, a secondary pressing mechanism 9 and a plate collecting mechanism 10. Thus, in this embodiment, the film stock bin 12, the bottom paper collecting mechanism 3, the plate bending mechanism 7 and the plate collecting mechanism 10 each occupy one corner of the frame. It should be further noted that the CCD alignment film pasting mechanism 11 includes 3 sets, one set of the CCD alignment film pasting mechanism is correspondingly disposed above the automatic cutting mechanism 4 and perpendicular to the film rolling traveling direction, and the other set of the CCD alignment film pasting mechanism is correspondingly disposed on the side of the film transfer platform and parallel to the film rolling traveling direction, and the one set of the CCD alignment film pasting mechanism is disposed above the one-time press-fit mechanism 15 and perpendicular to the film rolling traveling direction, so as to photograph and locate the film rolling, the film on the film transfer platform, the rolled plate on the one-time press-fit mechanism 15, and the rolled plate after the film pasting, respectively, and thus the pasting is more accurate.

It should be further noted that the film rolling mechanism 1 is used for placing a rolled film, the film rolling mechanism 1 comprises an unwinding shaft, a stepping motor and a button switch, the unwinding shaft is provided with the rolled film, the unwinding shaft is driven by the stepping motor to rotate so as to realize unwinding of the rolled film, and the button switch is used for controlling starting and stopping of unwinding of the rolled film. The membrane storage bin 12 is used for placing a single piece of FPC (flexible printed circuit) covering membrane material; when the FPC covering film is separated from the base paper, the base paper pulling mechanism is used for transferring the base paper, the automatic film pulling mechanism is used for pulling the FPC covering film to the film transfer platform, and the transmission speed of the base paper and the film pulling speed of the automatic film pulling mechanism are synchronous to achieve automatic film tearing. It should be noted that the plate winding mechanism 10 and the plate rolling mechanism 7 each include an unwinding shaft, a stepping motor and a button switch, and are configured to wind a laminated plate and unwind a roll material to which a film is not attached.

For the film winding, the initial end of the film is manually peeled and then placed in a film winding mechanism 1; the FPC covering film peeled off from the starting end of the film winding is pulled to the film transfer platform through the automatic film pulling mechanism, and the base paper is transmitted to the base paper receiving mechanism 3 through the base paper pulling mechanism; the automatic film tearing mechanism can automatically tear the film by keeping the base paper pulling mechanism and the automatic film pulling mechanism to do synchronous motion at a constant speed. For longer films, the automatic cutting mechanism 4 can automatically position and cut the FPC covering film according to the length set by the system, and the films are cut short, so that the precision of subsequent automatic alignment and film pasting is improved.

For a single film material, the single film material can be directly placed into the film stock bin 12, the single film material in the film stock bin 12 is transferred to the film sticking roller mechanism 14 through the film loading and carrying manipulator 13 to be subjected to film lifting, so that the FPC cover film at the edge of the starting end of the single film material is automatically separated from the base paper, the separated base paper is conveyed through the base paper pulling mechanism, and the FPC cover film is pulled to the film transfer platform by the automatic film pulling mechanism, so that the automatic film tearing of the single film material is realized. Likewise, the automatic cutting mechanism 4 can automatically position and cut the FPC coverlay by the length set by the system.

After the film tearing is finished, subsequent one-time pressing attachment and two-time pressing attachment can be carried out, so that the film covering of the flexible circuit board is finished.

With reference to fig. 3, preferably, the primary pressing mechanism 15 includes a primary pressing platform, the primary pressing platform includes a primary pressing platform body 151 with a vacuum absorption function, a linear guide rail 152 is disposed at the bottom of the primary pressing platform body, and the linear guide rail 152 is connected to a first servo motor 153; the primary pressing platform body 151 is provided with a board inlet notch at the front end of the advancing direction of the board through a first fixing plate 158 in a connecting manner, a first air cylinder 155 is arranged on the board inlet notch, and a rotatable roller 154 is arranged between the board inlet notch and the primary pressing platform body; the rear end of the primary pressing platform body in the advancing direction of the sheet material is provided with a rotatable roller wheel 154 through a second fixing plate 156, and the bottom of the second fixing plate 156 is connected with a second air cylinder 157. The one-time laminating platform can realize one-time adhesion to the rolled plate, and the rolling wheels are arranged to facilitate the walking of the rolled plate. The first servo motor is matched with the linear guide rail to drive the primary pressing platform to perform fine adjustment. It should be noted that, a heating rod is arranged on the one-time pressing platform and used for heating and attaching the rolled plate and the covering film during attaching. Preferably, the secondary pressing mechanism 9 includes a cylinder, a secondary pressing platform board and a guide pillar, and the cylinder, the secondary pressing platform board and the guide pillar are matched to realize secondary pressing of the rolled plate and the FPC cover film.

Referring to fig. 4, preferably, the CCD alignment and film-sticking mechanism 11 for plate rolling alignment and post-film-sticking review is disposed on one side of the primary pressing platform away from the plate rolling mechanism 7, and includes a CCD alignment and film-sticking frame 111, the CCD alignment and film-sticking frame 11 is controlled by a CCD alignment and film-sticking servo module 112 and a second servo motor 113 to move in a direction perpendicular to the forward direction of the rolled plate, the CCD alignment and film-sticking frame 111 is provided with a first light source 114 and a second light source 115, a first camera 116 and a second camera 117 are disposed on the light inlet sides of the first light source 114 and the second light source 115, and a lens 118 is disposed on the sides of the first camera 116 and the second camera 117 facing the first light source 114 and the second light source 115. The CCD alignment film pasting mechanism 11 photographs and positions the rolled plate, so that the accuracy of attaching is guaranteed. And 11 decibels of the other two groups of CCD alignment film sticking mechanisms realize the photographing and positioning of the FPC covering film on the film rolling and film transferring platform, and the film attachment and cutting are convenient to adjust.

With reference to fig. 5, preferably, the pulling plate mechanism 8 includes a clamping plate fixing frame 81, an upper clamping plate 82 and a lower clamping plate 83 are disposed on the clamping plate fixing frame 81, the upper clamping plate 82 and a third cylinder 84 are connected between the lower clamping plates 83, the clamping plate fixing frame 81 is disposed on a clamping plate linear guide rail 85, and the third servo motor 86 and a ball screw 87 are matched to drive the rolling plate to reciprocate in the rolling plate traveling direction. It should be noted that the rolled plate pressed by the primary pressing platform drives the upper clamping plate 82 and the lower clamping plate 83 to clamp the rolled plate through the third cylinder 84, and the third servo motor 86 and the ball screw 87 cooperate to drive the rolled plate to travel to one side of the secondary pressing platform, and then the secondary pressing platform performs secondary pressing on the rolled plate.

Specifically, draw backing paper mechanism include one draw backing paper frame, articulate in draw the mount of backing paper frame one side, be used for driving the rotatory first motor of mount, set up in a packet of gluing roller that is used for transmission backing paper on the mount and locate be used for compressing tightly the compression roller of backing paper of the top of package gluing roller, drive package gluing roller pivoted step motor and one with the compression roller is connected and is used for controlling the interval between compression roller and the package rubber roll axle in order to compress tightly the first cylinder of backing paper.

It should be noted that the base paper enters between the press roller and the rubber covered roller shaft through the base paper pulling frame, and the lifting of the base paper pulling frame is controlled through the first air cylinder, so that the press roller is driven to press the base paper; then the fixed frame is controlled by the first motor to rotate for 30-120 degrees, preferably 90 degrees, so that the press roller is positioned at the opposite side of the backing paper pulling frame, and the fixed frame is positioned at the lower surface of the backing paper pulling frame, so that the backing paper can be rapidly transmitted; and then the rubber coating roller shaft is controlled by a stepping motor to rotate, so that the rubber coating roller shaft drives the compression roller to rotate, and the automatic tearing of the backing paper is realized.

Preferably, the automatic film pulling mechanism comprises a film pulling device for clamping the FPC coverfilm, a first screw rod module for controlling the film pulling device to move in the horizontal direction, and a film transfer platform for placing the FPC coverfilm. Further, the film drawing device comprises a film drawing fixing frame and an air claw for grasping the FPC covering film, and the air claw is arranged on the film drawing fixing frame; the bottom of the film pulling fixing frame is matched with a guide rail on the first lead screw module, and the first lead screw module controls the movement of the film pulling fixing frame to pull the PFC covering film onto the film transfer platform. The film transfer platform is provided with a film transfer platform adsorption mechanism for flatly adsorbing the film placed on the film transfer platform. The FPC cover film separated from the base paper is moved to the start end of the FPC cover film outside the film transfer platform by the second lead screw module, and then the start end of the FPC cover film is clamped by the control air claw, and after clamping, the second lead screw module controls the film pulling device to move to the far end of the film transfer platform so as to place the FPC cover film on the film transfer platform. Wherein the film drawing device and the backing paper drawing mechanism synchronously move at a constant speed. The gas claw can be controlled by cylinders arranged at two ends of the gas claw so as to clamp the FPC covering film.

Preferably, the automatic cutting mechanism 4 comprises an automatic cutting mechanism fixing frame, a cutter for cutting the FPC cover film, a fourth cylinder for driving the cutter to ascend and descend, and a visual positioning device for positioning and detecting the FPC cover film, wherein the cutter, the fourth cylinder and the visual positioning device are all fixed on the automatic cutting mechanism fixing frame; and after the FPC covering film separated from the base paper is detected and positioned by the visual positioning device, the cutter is driven by the fourth cylinder to cut the FPC covering film. It should be noted that, for a longer FPC cover film, the film may be cut short to improve the accuracy of the subsequent automatic alignment lamination. The specific visual positioning device comprises a camera, images are obtained through the camera, the transmission length of the FPC coverlay is automatically calculated, and when the fact that the length of the FPC coverlay reaches the length set by a system is detected, the fourth cylinder controls the lifting of the cutter to cut the FPC coverlay. The film cutting is realized by the control of a PLC controller.

Specifically, hot pad pasting first mechanism 6 contain one have vacuum adsorption function hot pad pasting head, one with the DD motor that hot pad pasting head is connected, with a motor mounting panel that the motor side is connected and with what the motor mounting panel was connected is used for control the servo motor that hot pad pasting head goes up and down, hot pad pasting is overhead to be provided with the heating rod, the DD motor is used for control hot pad pasting head is rotatory in the horizontal direction.

Preferably, the film storage bin 12 comprises a lifting platform and a screw rod lifting assembly for driving the lifting platform to lift, and the film loading and carrying manipulator 13 is arranged above the film storage bin 12 and used for carrying single film materials placed in the film storage bin 12. Specifically, membrane feed bin 12 includes a membrane feed bin 12 lead screw lift platform, membrane feed bin 12 lead screw lift platform is driven by a membrane feed bin 12 step motor, membrane feed bin 12 lead screw lift platform comprises a lift layer board, lead screw and linear bearing membrane feed bin 12 during operation, the lead screw makes under membrane feed bin 12 step motor's drive lift layer board is at the uniform velocity and rises, lift layer board delivers to the membrane material manipulator 13 department of membrane material transport, by membrane material transport manipulator 13 absorbs the membrane material and forwards on mucosa roller mechanism 14. It should be noted that the film loading and conveying robot 13 uses a film loading servo motor, a film loading lifting screw module and a vacuum chuck to realize the lifting and adsorption of the film, and uses a film loading horizontal screw module to control the film loading horizontal screw module to travel in the horizontal direction.

Preferably, the mucosa roller mechanism 14 includes a silica gel slight adhesion roller, a slight adhesion roller frame for placing the silica gel slight adhesion roller, a first screw rod module for driving the mucosa roller frame to move in the horizontal direction, and an upper and lower cylinder for controlling the silica gel slight adhesion roller to lift. Wherein, the surface of the silica gel micro-adhesive roller is attached with adhesive silica gel. Specifically, the upper air cylinder and the lower air cylinder comprise a fifth air cylinder and a sixth air cylinder, the fifth air cylinder moves the silica gel micro-adhesive roller to the position near the starting end of a single film material, then the sixth air cylinder controls the silica gel micro-adhesive roller to tightly press the single film material and then loosen the single film material, and then the first lead screw module controls the micro-adhesive roller frame to drive the silica gel micro-adhesive roller to move in the horizontal direction, so that the film material is rubbed; because the silica gel micro-adhesive roller with the adhesive silica gel is easy to generate static electricity with the FPC covering film under the action of pressure, the FPC covering film is easy to separate from the base paper, and the film lifting action of the FPC covering film and the base paper is completed by the completion of the steps.

Preferably, the automatic laminating machine also comprises a PLC controller used for controlling the work of the FPC automatic laminating machine, the PLC controller controls the film rolling mechanism 1, the backing paper pulling mechanism, the backing paper collecting mechanism 3, the automatic cutting mechanism 4, the automatic film pulling mechanism, the hot laminating head mechanism 6, the plate rolling mechanism 7, the plate pulling mechanism 8, the secondary laminating mechanism 9, the plate collecting mechanism 10, the CCD alignment laminating mechanism 11, the film bin 12, the film feeding carrying manipulator 13 and the film sticking roller mechanism 14 through compiling operation commands in advance. It should be noted that the operation command control of the PLC controller is a simple control common in the art, and does not involve the improvement of the computer program, and is shown in documents such as "full-automatic polishing laminator control system based on siemens PLC", automatic laminator control system ", and" laminator automatic control system design based on MD204LV4 and PLC "published in engineering science and technology ii, and the PLC controller may be selected from FX1N-40M model PLC controller, FX3U-16MR model controller, and the like.

When the automatic FPC laminating machine is used, a film material is wound at the film winding mechanism 1 or the film material is stored at the film storage bin 12, a flexible circuit board is wound at the film winding mechanism 7, the PLC system controls all the mechanisms to start to operate according to a preset operation command when the automatic FPC laminating machine works, and when the end of the film winding mechanism 1 needs to be attached, the initial end of the mechanism is manually peeled; the FPC covering film peeled off from the starting end of the film winding is pulled to the film transfer platform through the automatic film pulling mechanism, and the base paper is transmitted to the base paper receiving mechanism 3 through the base paper pulling mechanism; the automatic film tearing mechanism can automatically tear the film by keeping the backing paper pulling mechanism and the automatic film pulling mechanism to synchronously move at a constant speed. Meanwhile, the FPC covering film is automatically positioned and cut by the length set by the automatic cutting mechanism 4 through a system, the film is cut short and is arranged on the film transfer platform, meanwhile, the rolling plate is placed at a pressing platform through manual pulling on the rolling plate mechanism 7 and is pulled through the pulling plate mechanism 8, the cut FPC covering film on the film transfer platform is sucked to the position above the pressing platform where the rolling plate is placed through the hot pasting film head mechanism 6, the sucked covering film is accurately pasted on the rolling plate through the hot pasting film head, the hot pasting film head and an electric heating rod in the pasting platform start to heat, the covering film and the rolling plate are pasted, meanwhile, the CCD alignment pasting film mechanism 11 conducts photographing positioning on the rolling plate, the rolling plate position information and the FPC covering film position information are sent to the hot pasting film head mechanism 6 through the PLC controller, the placing position and the direction of the covering film and the placing position and the direction of the rolling plate are respectively confirmed, and the angle of the DD motor which needs to rotate is further confirmed. And then, the heat film pasting head accurately pastes the sucked covering film on the rolled plate, then the plate pulling mechanism 8 pulls the rolled plate subjected to primary pressing to the secondary pressing mechanism 9, the secondary pressing mechanism 9 performs secondary pressing on the rolled plate, and the rolled plate is rolled by the plate collecting mechanism 10 after the secondary pressing is completed.

When the FPC cover film in the film material bin 12 needs to be attached, the film material bin 12 lifts the film material through a screw rod lifting platform of the film material bin 12, the screw rod enables the lifting support plate to rise at a constant speed under the driving of a stepping motor of the film material bin 12, the lifting support plate sends the film material to a film material carrying mechanical arm 13, the film material carrying mechanical arm 13 can transfer the film material to a film sticking roller mechanism 14, then the film sticking roller mechanism 14 performs reciprocating roller motion on the film material, the cover film is separated from base paper by using the viscosity of the silica gel micro-adhesive roller and static electricity generated by the cover film under the action of pressure, meanwhile, the FPC cover film is adhered to a roller shaft of the silica gel micro-adhesive roller, and the FPC cover film is adhered to the roller and separated from the base paper under the action of the silica gel micro-adhesive roller to complete the film-forming motion; after the head of the covering film is separated from the base paper, a section of base paper with the length of about 25-35mm is exposed, the covering film is adsorbed by the film transfer platform, a part of the film floats out of the film transfer platform, the film sticking roller mechanism 14 moves to enable the base paper pulling mechanism to be right opposite to the base paper, the base paper enters between the press roller and the rubber covered roller shaft through the base paper pulling frame, and the first air cylinder controls the lifting of the base paper pulling frame so as to drive the press roller to press the base paper; then the fixed frame is controlled by the first motor to rotate 90 degrees, so that the press roller is positioned at the opposite side of the backing paper pulling frame, and the fixed frame is positioned on the lower surface of the backing paper pulling frame, so that the backing paper can be rapidly transmitted; then the step motor controls the rubber coating roll shaft to rotate, so that the rubber coating roll shaft drives the compression roll to rotate, and the silica gel micro-adhesive roll continuously rotates to adsorb the covering film, so that the film is separated from the base paper and a force for pulling the base paper downwards is generated; and finally, adsorbing the cover film on the silica gel micro-adhesive roller, and discharging the base paper after the base paper is separated to finish the actions of stripping the film and the base paper. After the covering film is peeled off, the automatic film pulling mechanism clamps the FPC covering film outside the film transfer platform, the FPC covering film is arranged on the film transfer platform, and the surface of the film transfer platform generates vacuum to adsorb the covering film. Meanwhile, the automatic cutting mechanism 4 can automatically position and cut the FPC covering film according to the length set by the system, the film is cut short and is arranged on the film transfer platform, meanwhile, the rolled plate on the rolling plate mechanism 7 is placed at the primary pressing platform and is pulled by the pulling plate mechanism 8, the cut FPC covering film on the film transfer platform is sucked to the position above the primary pressing platform where the rolled plate is placed through the thermal pasting head mechanism 6, the thermal pasting head accurately pastes the sucked covering film on the rolled plate, the thermal pasting head and an electric heating rod in the attaching platform start to heat to finish the pasting of the covering film and the rolled plate, meanwhile, the CCD alignment pasting mechanism 11 is used for shooting and positioning the rolled plate, the PLC is used for sending the rolled plate position information and the FPC covering film position information to the thermal pasting head mechanism 6, the placing position and direction of the covering film and the placing position and direction of the rolled plate are respectively confirmed, and the angle of the DD motor needing to rotate is further confirmed. And then, the heat film sticking head sticks the sucked covering film on the rolled plate accurately, then the plate pulling mechanism 8 pulls the rolled plate subjected to primary pressing to the secondary pressing mechanism 9, the secondary pressing mechanism 9 performs secondary pressing on the rolled plate, and the rolled plate is rolled by the plate rolling mechanism 10 after the secondary pressing is completed.

The utility model provides an automatic laminating machine of FPC, it through roll up membrane mechanism 1 draw the base stock mechanism receive base stock mechanism 3 automatically cut mechanism 4 draw the automatic dyestripping that membrane mechanism can accomplish the package material to a membrane transfer platform on, and through membrane feed bin 12, membrane material transport manipulator 13, mucosa roller mechanism 14, draw the base stock mechanism and draw the automatic dyestripping that membrane mechanism can accomplish the sola FPC and cover the membrane material to the membrane transfer platform on. Meanwhile, the FPC covering film on the film transfer platform is conveyed to the upper portion of the rolling plate of the primary pressing platform through the hot film sticking head mechanism 6 and attached through the hot film sticking head mechanism 6, the rolling plate after the primary pressing platform is attached passes through the pulling plate mechanism 8 pulling plate and continues to move to the secondary pressing mechanism 9 for secondary attachment, and the rolling plate after the secondary attachment continues to move forward to pass through the rolling plate after the plate receiving mechanism 10 finishes attachment. Simultaneously CCD counterpoint pad pasting mechanism 11 can realize the membrane counterpoint, roll up board counterpoint and retest function after the pad pasting for it is more accurate to adhere. Therefore, the FPC automatic laminating machine can automatically tear a film of a packaged material and can automatically tear a single FPC covering film material, and the FPC covering film and the rolled plate which are torn off can be attached for one time and for two times simultaneously, so that the rolled plate and the FPC covering film which are compatible are more. Therefore, the FPC automatic laminating machine can automatically complete film tearing and attaching, has high automation degree and high production efficiency, and is not easy to make mistakes.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention, so that the present invention is not limited to the above embodiments.

Claims

1. The utility model provides an automatic laminating machine of FPC which characterized in that: the automatic film-drawing mechanism is used for conveying the base paper, the hot film-pasting head mechanism used for conveying the FPC covering film and realizing the primary attachment of the rolled plate and the FPC covering film, the plate rolling mechanism used for placing the rolled plate, the primary pressing mechanism used for performing primary pressing on the FPC covering film and the rolled plate and positioned on one side of the plate rolling mechanism, the pull plate mechanism positioned on one side of the primary pressing mechanism away from the plate rolling mechanism, the secondary pressing mechanism positioned on one side of the pull plate mechanism away from the primary pressing mechanism and used for performing secondary pressing on the FPC covering film and the rolled plate, the plate collecting mechanism used for rolling the rolled plate of the covered film, and the CCD (charge coupled device) alignment film-pasting mechanism used for film alignment, film alignment and plate rolling film rechecking; the film feeding and carrying manipulator is used for feeding single film materials in the film storage bin, and the film sticking roller mechanism is used for automatically starting films of the single film materials, and is arranged above the backing paper pulling mechanism.

2. The FPC automatic laminating machine of claim 1, wherein the primary laminating mechanism comprises a primary laminating platform, the primary laminating platform comprises a primary laminating platform body with a vacuum adsorption function, a linear guide rail is arranged at the bottom of the primary laminating platform body, and the linear guide rail is connected with a first servo motor; the primary pressing platform body is provided with a board inlet notch at the front end in the advancing direction of the board through a first fixing plate in a connecting manner, a first air cylinder is arranged on the board inlet notch, and a roller wheel is arranged between the board inlet notch and the primary pressing platform body; the rear end of the primary pressing platform body in the plate advancing direction is provided with a roller wheel through a second fixing plate, and the bottom of the second fixing plate is connected with a second air cylinder.

3. The FPC automatic laminating machine of claim 1, wherein a CCD alignment laminating mechanism for plate rolling alignment and post laminating retest is disposed on a side of a press platform away from the plate rolling mechanism, and comprises a CCD alignment laminating frame body, the CCD alignment laminating frame body is controlled by a CCD alignment laminating servo module and a second servo motor to move in a direction perpendicular to the plate rolling advancing direction, the CCD alignment laminating frame body is provided with a first light source and a second light source, the first light source and the second light source are provided with a first camera and a second camera respectively on the light inlet sides, and the first camera and the second camera are provided with a lens respectively on the sides facing the first light source and the second light source.

4. The FPC automatic laminating machine of claim 1, wherein the pulling plate mechanism comprises a clamping plate fixing frame, an upper clamping plate and a lower clamping plate are arranged on the clamping plate fixing frame, a third air cylinder is connected between the upper clamping plate and the lower clamping plate, and the clamping plate fixing frame is arranged on a clamping plate linear guide rail and is matched with a third servo motor and a ball screw to drive the rolling plate to reciprocate in the rolling plate walking direction.

5. The FPC automatic laminating machine of claim 1, wherein the automatic cutting mechanism comprises an automatic cutting mechanism fixing frame, a cutting knife for cutting the FPC coverlay, a fourth air cylinder for driving the cutting knife to ascend and descend, and a visual positioning device for positioning and detecting the FPC coverlay, and the cutting knife, the fourth air cylinder and the visual positioning device are all fixed on the automatic cutting mechanism fixing frame; and after the FPC covering film separated from the base paper is detected and positioned by the visual positioning device, the cutter is driven by the fourth cylinder to cut the FPC covering film.

6. The FPC automatic laminating machine of claim 1, wherein the automatic film drawing mechanism comprises a film drawing device for clamping the FPC coverfilm, a first screw rod module for controlling the film drawing device to move in a horizontal direction, and a film transfer platform for placing the FPC coverfilm.

7. The FPC automatic laminating machine of claim 6, wherein the film pulling device comprises a film pulling fixing frame and a pneumatic claw for grasping the FPC coverfilm, and the pneumatic claw is arranged on the film pulling fixing frame; the bottom of the film pulling fixing frame is matched with a guide rail on the first lead screw module, the first lead screw module controls the movement of the film pulling fixing frame to pull the PFC covering film to the film transfer platform, and the film transfer platform is provided with a film transfer platform adsorption mechanism for flatly adsorbing a film placed on the film transfer platform.

8. The FPC automatic laminating machine of claim 1, wherein the film storage bin comprises a lifting platform and a screw rod lifting assembly for driving the lifting platform to lift, and the film feeding and carrying manipulator is arranged above the film storage bin and used for carrying single film materials placed in the film storage bin.

9. The FPC automatic laminating machine of claim 1, wherein the adhesive film roller mechanism comprises a silica gel micro-adhesive roller, a micro-adhesive roller frame for placing the silica gel micro-adhesive roller, a first screw rod module for driving the adhesive film roller frame to move in the horizontal direction, and an upper and lower air cylinder for controlling the elevation of the silica gel micro-adhesive roller.

10. The FPC automatic film laminating machine of claim 1, further comprising a PLC controller for controlling the operation of the FPC automatic film laminating machine, wherein the PLC controller controls the operations of the film rolling mechanism, the backing paper pulling mechanism, the backing paper collecting mechanism, the automatic cutting mechanism, the automatic film pulling mechanism, the thermal film laminating head mechanism, the film rolling mechanism, the plate pulling mechanism, the secondary pressing mechanism, the plate collecting mechanism, the CCD alignment film laminating mechanism, the film storage bin, the film feeding and carrying manipulator and the film adhering roller mechanism by pre-writing operation commands.