CN216057673U

CN216057673U - Full-automatic cover film laminating equipment for flexible circuit board

Info

Publication number: CN216057673U
Application number: CN202122394977.4U
Authority: CN
Inventors: 周平
Original assignee: Jiangsu Hilson Semiconductor Equipment Co ltd
Current assignee: Jiangsu Hilson Semiconductor Equipment Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-03-15
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses full-automatic cover film laminating equipment for a flexible circuit board, which comprises a workbench, a cabinet and an outer cover, wherein the workbench is provided with a cover film rolling-out and coiling mechanism, a film peeling mechanism, a cover film transferring mechanism, a film sticking mechanism, a copper substrate feeding mechanism, a product transferring mechanism, a product discharging mechanism and a visual positioning assembly, the cover film rolling-out and coiling mechanism is used for guiding a cover film to the film peeling mechanism, and the visual positioning assembly comprises a first visual positioning assembly and a second visual positioning assembly. The utility model has the advantages that: the working efficiency can be improved, the equipment failure rate is reduced, the centralized operation can be realized, the operation is easy, and the service life is long.

Description

Full-automatic cover film laminating equipment for flexible circuit board

Technical Field

The utility model relates to full-automatic covering film laminating equipment for a flexible circuit board, and belongs to the technical field of flexible circuit board laminating.

Background

A Flexible Printed Circuit Board (hereinafter referred to as a "Flexible Board") is commonly referred to as an FPC in the industry, and is a Printed Circuit Board made of a Flexible insulating base material (mainly polyimide or a polyester film), and has many advantages that a rigid Printed Circuit Board does not have. For example, it can be freely bent, rolled, folded. The FPC can be used for greatly reducing the volume of electronic products and is suitable for the development of the electronic products in the directions of high density, miniaturization and high reliability. Therefore, the FPC has been widely used in the fields or products of aerospace, military, mobile communication, laptop computers, peripherals of computing devices, PDAs, digital cameras, and the like.

The cover film is an outer layer protection material of the flexible circuit board, has good electrical insulation performance, can be used for protecting the circuit board from being oxidized or damaged, and has the main functions of: firstly, the copper foil is protected from being exposed to air, so that the oxidation of the copper foil is avoided; secondly, covering the subsequent surface treatment, for example, covering the area which does not need to be plated with gold by a covering film; the solder resist function is realized in the subsequent surface mounting technology. The existing full-automatic covering film laminating equipment for the flexible circuit board has the following defects: the cover film is subjected to step-by-step operation of absorption transfer and stripping pulling, and time is consumed; when the first camera for detecting the covering film and the second camera for detecting the copper substrate perform scanning actions, the first camera and the second camera interfere with each other, and time is consumed to a certain extent; the mechanism and the action of the whole equipment are complicated, the failure rate is high, and the service life is short.

Publication No. 113068319a, name: the utility model discloses a chinese utility model patent that pad pasting mechanism and full-automatic cover membrane laminating equipment discloses a full-automatic cover membrane laminating equipment, it has solved to a certain extent that current automatic cover membrane laminating equipment's cover membrane peels off and the laminating effect is poor, the defect that the laminating precision is low, but still has following defect: the membrane stripping mechanism has a complex structure, large floor area, complicated mechanism and action of the whole equipment and high failure rate; the cover film is sucked, transferred and stripped to pull the materials, so that the step-by-step operation is long in time consumption and low in working efficiency. Therefore, a new solution should be provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides the full-automatic cover film laminating equipment for the flexible circuit board, which can improve the working efficiency, reduce the equipment failure rate, perform centralized operation, is easy to operate and has long service life.

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

a full-automatic cover film laminating device for a flexible circuit board comprises a workbench, a cabinet arranged below the workbench and an outer cover covering the outer surface of the workbench, wherein the workbench is provided with a cover film rolling-out and coiling mechanism, a film peeling mechanism, a cover film transfer mechanism, a film pasting mechanism, a copper substrate feeding mechanism, a product transfer mechanism, a product blanking mechanism and a visual positioning assembly, the cover film rolling-out and coiling mechanism is used for guiding a cover film onto the film peeling mechanism and coiling and collecting peeled release paper, the film peeling mechanism is arranged above the cover film rolling-out and coiling mechanism and matched with the cover film transfer mechanism and used for separating the cover film from the release paper below the cover film, the cover film transfer mechanism is used for sucking, rotating and transferring the cover film and laminating the cover film on the copper substrate, and the film pasting mechanism comprises a pasting table arranged on a Y-axis linear servo module in a sliding manner, the product shifting mechanism is used for shifting the copper substrate to the pasting platform and shifting the pasted product to the product blanking mechanism, and the visual positioning assembly comprises a first visual positioning assembly used for detecting positioning points of the alignment holes of the covering film and a second visual positioning assembly used for detecting positioning points of the alignment holes of the copper substrate.

The further technical scheme is as follows:

the cover film rolling-out and coiling mechanism comprises an installation frame body, a stripping platform, a section difference assembly, a rolling-out and coiling assembly and a material pulling assembly, wherein the installation frame body comprises a front side plate and a rear side plate which are arranged in parallel, the stripping platform is fixedly arranged at the tops of the front side plate and the rear side plate, a stripping head is fixedly connected to the tail end of the stripping platform, the rolling-out and coiling assembly comprises an air expansion shaft group, a material guide shaft group and a driving and transmission assembly which is respectively connected with the end parts of the air expansion shafts of the air expansion shaft group and used for controlling the movement of the air expansion shafts, the driving and transmission assembly is arranged in a cabinet, the section difference assembly comprises a section difference roller, a section difference shaft and a section difference bearing seat, two ends of the section difference roller are respectively arranged on the section difference shaft in a sliding manner through the section difference bearing seat and a linear bearing, two ends of the section difference shaft are respectively fixedly arranged on the front side plate and the rear side plate through fixing seats, the material pulling assembly is arranged below the stripping platform and comprises a linear guide rail module and a transferring clamping plate connected with the linear guide rail module.

The transfer splint comprise a long-strip-shaped transfer splint body, two transfer splint cylinders and a transfer splint connecting plate, the two ends of the transfer splint body are respectively connected with a cylinder shaft of the transfer splint cylinder, the two bottom fixing devices of the transfer splint cylinders are arranged on the lower surface of the transfer splint connecting plate, and the upper surface of the transfer splint connecting plate is fixedly connected with the sliding table of the linear guide rail module.

Preferably, the first and second liquid crystal materials are,

the stripping platform is characterized in that a fixed clamp plate is arranged above the stripping platform and comprises a strip-shaped fixed clamp plate body and two fixed clamp plate cylinders, two ends of the strip-shaped fixed clamp plate body are respectively connected with a cylinder shaft of one fixed clamp plate cylinder, and cylinder seats of the two fixed clamp plate cylinders are fixedly arranged on the lower surface of the stripping platform.

Copper base plate feed mechanism includes bottom plate, material supporting plate, keeps off material subassembly and lifting unit, lifting unit includes elevator motor, lift connecting plate, lift axle, elevator motor's lead screw passes bottom plate and material supporting plate in proper order to the top and the material supporting plate of lead screw are connected fixedly, and the lower surface at the bottom plate is fixed in the elevator motor installation, installs linear bearing respectively on four angles of bottom plate the cooperation is provided with the uide bushing in linear bearing's the hole, passes the bottom and the lift connecting plate fixed connection of the lift axle of uide bushing, and the top of lift axle and the lower fixed surface of material supporting plate are connected, it includes left baffle, right baffle and sets up the regulating part between left baffle and right baffle to keep off the material subassembly.

The further technical scheme is as follows:

the adjusting piece comprises a rotating shaft arranged in the center of the upper surface of the bottom plate, and a first adjusting shaft, a second adjusting shaft and a third adjusting shaft which are arranged on the upper surface of the bottom plate at intervals.

The rear side of the material bearing plate is provided with a rear baffle, the front side of the material bearing plate is movably provided with a front baffle, one side of the front baffle is provided with an adsorption seat, the front baffle is fixedly connected with the side wall of the adsorption seat through a fixing piece, and the bottom of the adsorption seat is fixed on the material bearing plate through an adsorption magnet.

Compared with the prior art, the full-automatic cover film laminating equipment for the flexible circuit board has the following technical effects:

1. the full-automatic cover film laminating equipment for the flexible circuit board is characterized in that the device is arranged in the outer cover of the equipment and the interior of the cabinet, is separated from operators, and has no outstanding collision risk; the simplification of mechanism and action makes equipment low failure rate, long-lived, and drive and transmission assembly installation space is big, easily maintenance and maintenance.

2. The full-automatic cover film laminating equipment for the flexible circuit board has the advantages that all operations are in the same direction, the operation of operators is easy, the centralized operation of feeding and stripping of the cover film is set, the space is saved, the operation interface is modularized and easy to read, and the hand-in speed is improved.

3. The full-automatic laminating equipment is applied to laminating the covering film of the flexible circuit board, the covering film is synchronously operated and designed for absorbing, transferring, stripping and pulling materials, so that the time is saved, the working efficiency is improved, and the equipment is superior to the old two-section operation; when the two visual positioning assemblies perform scanning action, respective operations do not need to wait due to mutual interference, and the working hours can be shortened by about 30 percent; the covering film and the copper substrate are synchronously subjected to vision positioning scanning in the transfer process, the working time is also helped to be shortened, and meanwhile, when the covering film vision positioning assembly is scanned, the vision positioning assembly is bent without angle servo rotation, so that the error risk of calculation can be avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of fig. 1 with the outer cover removed.

Fig. 3 is a schematic structural view of the cover film removing transfer mechanism and the product transfer mechanism in fig. 2.

Fig. 4 is a schematic structural view of a cover film unwinding and winding mechanism according to the present invention.

Fig. 5 is a schematic structural diagram of the pulling assembly.

Fig. 6 is a schematic structural view of a cover film transfer mechanism.

Fig. 7 is a schematic structural diagram of a copper substrate feeding mechanism.

Fig. 8 is a schematic view of the structure in the other direction of fig. 7.

Fig. 9 is a schematic structural view of fig. 7 with the retainer plate removed.

Fig. 10 is an enlarged view of the structure at a in fig. 7.

Fig. 11 is a schematic structural view of a product transfer mechanism.

The device comprises a workbench, a cabinet, a 3, an outer cover, a 4, a covering film rolling-out coiling mechanism, a 4-1 installing frame body, a 4-2 stripping platform, a 4-3 section difference assembly, a 4-31 section difference roller, a 4-32 section difference shaft, a 4-4 rolling-out coiling assembly, a 4-41 air expansion shaft assembly, a 4-42 material guide shaft assembly, a 4-5 pulling assembly, a 4-51 linear guide rail module, a 4-52 transferring clamping plate, a 4-53 fixing clamping plate, a 5, a film stripping mechanism, a 5-1 stripping head, a 6, a covering film transferring mechanism, a 6-1 loading assembly, a 6-2 loading attachment assembly, an X-axis transverse moving servo module, a 6-3 up-down lifting servo module, a 6-4 rotating motor, a 7, a film attaching mechanism and a 7-1 covering film transferring mechanism, The device comprises a pasting table, 7-2 parts, a Y-axis linear servo module, 8 parts, a copper substrate feeding mechanism, 8-1 parts, a bottom plate, 8-2 parts, a material bearing plate, 8-3 parts, a material blocking component, 8-31 parts, a left baffle, 8-32 parts, a right baffle, 8-4 parts, a lifting component, 8-41 parts, a lifting motor, 8-42 parts, a lifting connecting plate, 8-43 parts, a lifting shaft, 8-5 parts, a rotating shaft, 8-6 parts, a first adjusting shaft, 8-7 parts, a transmission gear A, 8-8 parts, a second adjusting shaft A, 8-9 parts, a second adjusting shaft B, 8-10 parts, a transmission gear B, 8-11 parts, a transmission gear C, 8-12 parts, a third adjusting shaft A, 8-13 parts, a third adjusting shaft B, 8-14 parts, a front baffle, 8-15 parts, an adsorption seat, 8-16 parts, The device comprises an adsorption magnet, 9, a product transferring mechanism, 9-1, a first adsorption component, 9-2, a second adsorption component, 9-3, a linear servo module, 10, a product blanking mechanism, 11, a visual positioning component, 11-1, a first visual positioning component, 11-2 and a second visual positioning component.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

As shown in fig. 1-3, the full-automatic cover film laminating equipment for the flexible circuit board comprises a workbench 1, a cabinet 2 arranged below the workbench 1 and an outer cover 3 covering the outer surface of the workbench 1, wherein all devices can be arranged in the outer cover by the design of the outer cover 3, and are separated from operators, so that no collision risk exists. The workbench 1 is provided with a cover film rolling-out coiling mechanism 4, a film peeling mechanism 5, a cover film transfer mechanism 6, a film pasting mechanism 7, a copper substrate feeding mechanism 8, a product transfer mechanism 9, a product blanking mechanism 10 and a visual positioning assembly 11, the cover film rolling-out coiling mechanism 6 is used for guiding a cover film onto the film peeling mechanism 5 and collecting peeled release paper in a coiling manner, the film peeling mechanism 5 is arranged above the cover film rolling-out coiling mechanism 6 and matched with the cover film transfer mechanism 6 and used for separating the cover film from the release paper below the cover film, the cover film transfer mechanism 6 is used for absorbing, rotating and transferring the cover film and pasting the cover film onto a copper substrate, the film pasting mechanism 7 comprises a pasting platform 7-2 arranged on a Y-axis linear servo module 7-1 in a sliding manner, the product transfer mechanism 9 is used for transferring the copper substrate onto the pasting platform 7-2 and transferring the pasted product onto the product below the product On the material mechanism 10, the visual positioning assembly 11 includes a first visual positioning assembly 11-1 for detecting the positioning point of the alignment hole of the cover film and a second visual positioning assembly 11-2 for detecting the positioning point of the alignment hole of the copper substrate.

As shown in fig. 4, the cover film reeling-out mechanism 4 includes a mounting frame 4-1, a peeling platform 4-2, a step difference assembly 4-3, a reeling-out reeling assembly 4-4 and a pulling assembly 4-5, the mounting frame 4-1 includes a front side plate and a rear side plate which are arranged in parallel, the peeling platform 4-2 is fixedly mounted on the top of the front side plate and the rear side plate, a peeling head is fixedly connected to the end of the peeling platform 4-2, the reeling-out assembly 4-4 includes an air expansion shaft group 4-41, a material guide shaft group 4-42 and a driving and transmission assembly which is respectively connected with the end of each air expansion shaft of the air expansion shaft group 4-41 and is used for controlling the movement of each air expansion shaft, the step difference assembly 4-3 includes a step difference roller 4-31, a step difference shaft 4-32 and a step difference bearing seat, the two ends of the segment difference rollers 4-31 are respectively arranged on the segment difference shafts 4-32 in a sliding mode through segment difference bearing seats and linear bearings, the two ends of the segment difference shafts 4-32 are respectively fixedly arranged on the front side plate and the rear side plate through fixing seats, the material pulling assembly 4-5 is arranged below the stripping platform 4-2 and comprises linear guide rail modules 4-51 and transfer clamping plates 4-7 connected with the linear guide rail modules 4-51, in the embodiment, when the covering film is discharged, the segment difference rollers 4-31 can move upwards, when the covering film stops, the segment difference rollers 4-31 can descend, and the segment difference assemblies 4-3 are arranged, so that the unreeled covering film can be matched with different speeds. The transfer splint 4-7 comprises a strip-shaped transfer splint body 4-71, two transfer splint air cylinders 4-72 and a transfer splint connecting plate 4-73, two ends of the transfer splint body 4-71 are respectively connected with an air cylinder shaft of one transfer splint air cylinder, the bottoms of the two transfer splint air cylinders are fixedly arranged on the lower surface of the transfer splint connecting plate 4-73, and the upper surface of the transfer splint connecting plate 4-73 is fixedly connected with a sliding table of the linear guide rail module 4-51. A fixed splint 4-8 is further arranged above the stripping platform 4-2, the fixed splint 4-8 comprises a strip-shaped fixed splint body 4-81 and two fixed splint cylinders 4-82, two ends of the strip-shaped fixed splint body 4-81 are respectively connected with a cylinder shaft of one fixed splint cylinder, and cylinder seats of the two fixed splint cylinders are fixedly arranged on the lower surface of the stripping platform 4-2. The design of the fixed clamping plates 4-8 can prevent the covering film from generating wrinkles when the material pulling assembly works, so that the covering film can smoothly pass through the peeling platform.

The film peeling mechanism 5 is fixedly connected to the tail end of the peeling platform 4-2, the film peeling mechanism 5 comprises a peeling head 5-1, and in the embodiment, in order to improve the peeling effect, the lower plane of the peeling head 5-1 is designed to be inclined, so that the tail end of the peeling head 5-1 forms a tip.

As shown in fig. 6, the cover film transfer mechanism 6 includes a transfer attaching unit 6-1 and a driving source, the transfer attaching unit 6-1 includes a cover film suction cup, and the driving source is used to drive the cover film to adsorb, rotate or move up and down, specifically, the cover film transfer mechanism 6 is disposed on the column, and the driving source includes an X-axis traverse servo module 6-2, an up-and-down elevating servo module 6-3 connected to the X-axis traverse servo module, and a rotating motor 6-4 driving the cover film suction cup to rotate.

In actual work, the linear guide rail modules 4-51 of the material pulling assembly 4-5 drive the transfer clamping plates 4-7 to move, the cover film sucker is driven by the driving source to adsorb the cover film, the material pulling assembly 4-5 and the cover film transferring mechanism 6 operate synchronously to complete the sucking, transferring and stripping of the cover film to pull the material, and the structural design is favorable for saving time and improving working efficiency.

The film sticking mechanism 7 comprises a sticking table 7-1 and a Y-axis linear servo module 7-2 for driving the sticking table to move back and forth.

As shown in fig. 7-10, the copper substrate feeding mechanism 8 comprises a bottom plate 8-1, a material bearing plate 8-2, a material blocking assembly 8-3 and a lifting assembly 8-4, wherein the lifting assembly 8-4 comprises a lifting motor 8-41, a lifting connecting plate 8-42 and a lifting shaft 8-43, a screw rod of the lifting motor 8-41 sequentially penetrates through the bottom plate 8-1 and the material bearing plate 8-2, the top of the screw rod is fixedly connected with the material bearing plate 8-2, the lifting motor 8-41 is fixedly installed on the lower surface of the bottom plate 8-1, linear bearings are respectively installed on four corners of the bottom plate 8-1, a guide sleeve is fittingly arranged in an inner hole of each linear bearing, the bottom of the lifting shaft penetrating through the guide sleeve is fixedly connected with the lifting connecting plate 8-42, and the top of the lifting shaft 8-43 is fixedly connected with the lower surface of the material bearing plate 8-2, the material blocking assembly 8-3 comprises a left baffle 8-31, a right baffle 8-32 and an adjusting piece arranged between the left baffle and the right baffle. Specifically, the adjusting piece comprises a rotating shaft 8-5 arranged in the center of a bottom plate 8-1, and a first adjusting shaft 8-6, a second adjusting shaft and a third adjusting shaft which are arranged on the bottom plate 8-1 at intervals, wherein a shaft core of the rotating shaft 8-5 penetrates through a bearing seat, an adjusting nut is sleeved at the front end of the shaft core of the rotating shaft 8-5, a transmission gear A8-7 is sleeved at the rear end of the shaft core, two ends of the shaft core of the first adjusting shaft 8-6 are respectively fixed on a left baffle 8-31 and a right baffle 8-32 through linear bearings, the second adjusting shaft is of a two-section shaft structure and comprises a second adjusting shaft A8-8 and a second adjusting shaft B8-9, one end of the second adjusting shaft A8-8 is fixed on the left baffle 8-31 through a linear bearing, and the other end penetrates through the bearing seat, and the end part is sleeved with a transmission gear B8-10, one end of a second adjusting shaft B8-9 is fixed on the right baffle 8-32 through a linear bearing, the other end of the second adjusting shaft B8-9 penetrates through a bearing seat, the end part is sleeved with a transmission gear C8-11, and the transmission gear A8-7 is respectively in meshing transmission with the transmission gear B8-10 and the transmission gear C8-11. The third adjusting shaft is also of a two-section shaft structure and comprises a third adjusting shaft A8-12 and a third adjusting shaft B8-13, one end of the third adjusting shaft A8-12 is fixed on the left baffle plate 8-31 through a linear bearing, the other end of the third adjusting shaft A8-12 penetrates through a fixed seat, one end of the third adjusting shaft B8-13 is fixed on the right baffle plate 8-32 through a linear bearing, the other end of the third adjusting shaft B8-13 also penetrates through the fixed seat, and the bottom of the fixed seat is fixedly installed on the bottom plate 8-1. In the embodiment, a user can manually rotate the adjusting nut to enable the shaft core of the rotating shaft 8-5 to move backwards and then drive the transmission gear A8-7 to move, and as the transmission gear A8-7 is respectively meshed with the transmission gear B8-10 and the transmission gear C8-11, when the rotating shaft 8-5 moves backwards, the transmission gear A8-7, the transmission gear B8-10 and the transmission gear C8-11 are meshed to drive the second adjusting shaft A8-8 and the second adjusting shaft B8-9 to respectively move towards two sides, so that the left baffle 8-31 and the right baffle 8-32 are respectively driven to move towards the left side and the right side; when the left baffle plate 8-31 and the right baffle plate 8-32 are required to move inwards, the adjusting nut is rotated in the opposite direction. To sum up, cooperate with the fender subassembly through setting up the regulating part, can adjust the left and right baffle of keeping off the material subassembly and the distance between preceding, the backplate through the regulating part and adapt to the demand of the copper base plate of different length, width according to the specification of the copper base plate of treating the tectorial membrane to guarantee the demand of stability when the copper base plate moves and carries.

As shown in fig. 3 and 11, the product transfer mechanism 9 is disposed between the left and right columns, and includes a first suction nozzle assembly 9-1 for transferring the copper substrate onto the pasting platform, a second suction nozzle assembly 9-2 for transferring the pasted product onto the product blanking mechanism, and a linear servo module 9-3 for driving the first suction nozzle assembly 9-1 and the second suction nozzle assembly 9-2 to move horizontally, the first suction nozzle assembly 9-1 and the second suction nozzle assembly 9-2 have the same structure and are symmetrically disposed on two sides of a movable seat plate of the linear servo module, and the linear servo module includes a suction nozzle support plate, a plurality of suction nozzles are uniformly distributed on a lower surface of the suction nozzle support plate at intervals, and an air cylinder for driving the suction nozzle support plate to move up and down is mounted on an upper surface of the suction nozzle support plate.

The product discharging mechanism 10 is used for placing the coated flexible circuit board product and comprises a material receiving box and a lifting assembly which is arranged at the lower part of the material receiving box and can drive the material receiving box to ascend and descend.

As shown in fig. 3 and 11, the visual positioning assembly 11 includes a first visual positioning assembly 11-1 for detecting the positioning point of the alignment hole of the cover film and a second visual positioning assembly 11-2 for detecting the positioning point of the alignment hole of the copper substrate, specifically, the first visual positioning assembly 11-1 is disposed on the workbench between the cover film unwinding and winding mechanism 4 and the cover film transferring mechanism 6, and is mounted and fixed on one side of the first precision sliding table module through a sliding table connecting plate, so that the first visual positioning assembly 11-1 can adjust the shooting position, and more specifically, the first visual positioning assembly 11-1 includes a first blue light source, a first lens and a first camera. The second visual positioning assembly 11-2 is fixedly installed on the second precise sliding table module through a sliding table connecting plate, so that the second visual positioning assembly 11-2 can adjust the shooting position, more specifically, the second precise sliding table module is fixedly installed on the sliding table seat plate between the left and right upright posts of the product transferring mechanism 9, and the second visual positioning assembly 11-2 comprises a second red light source, a second lens and a second camera.

In actual work, in the process that the coating platform is moved to a coating area from a copper substrate feeding area, the second visual positioning assembly 11-2 scans holes on the copper substrate, the first visual positioning assembly 11-1 scans the holes on the coating film in the process that the coating film is moved to the coating area, and when the position of the coating film identified by the first visual positioning assembly 11-1 and the position of the copper substrate identified by the second visual positioning assembly 11-2 are in a non-aligned state, the driving source of the coating film moving mechanism 6 can drive the coating film sucker to carry out rotation calibration. The two cameras do not need to wait for the mutual interference in the respective operations, and the working hours can be shortened by about 30 percent. When the first visual positioning component 11-1 scans, the angular servo rotation is not increased to bend the camera due to insufficient space, so that the risk of increasing calculation errors can be avoided.

Preferably, as a second embodiment of the present invention, this embodiment is a further improvement of the first embodiment, a front baffle 8-14 is movably disposed at the front side of the material receiving plate 8-2, an adsorption seat 8-15 is disposed at one side of the front baffle 8-14, the front baffle 8-14 is fixedly connected with a sidewall of the adsorption seat 8-15 through a fixing member, and the bottom of the adsorption seat 8-15 is fixed on the material receiving plate 8-2 through an adsorption magnet 8-16. When the copper base plate is used, the front baffle plates 8-14 can move along with the adsorption seats 8-15 according to the size of a copper base plate to be coated so as to limit the side of the copper base plate to a certain extent, and the bottoms of the adsorption seats 8-15 are adsorbed on the adsorption magnets 8-16 to be fixed, so that the copper base plate is convenient to move and does not need to be disassembled and assembled for many times.

Specifically, the specific work flow of the full-automatic cover film laminating equipment for the flexible circuit board is as follows: the covering film is rolled ON an air expansion shaft, the air expansion shaft works, the covering film is continuously rolled by release paper while the covering film is discharged, the upper limit of a segment difference roller is ON, the covering film is discharged, the lower limit of the segment difference roller is ON, the covering film stops, a fixed clamping plate ON a stripping platform is pressed downwards, a sucker of a covering film transfer mechanism descends to adsorb the covering film, a transfer clamping plate presses upwards, an X-axis transverse moving servo for controlling the movement of the sucker of the covering film transfer mechanism and a servo for driving a linear guide rail module to move are synchronously transferred for the first time, at the moment, a first visual positioning assembly scans holes ON the covering film and transfers holes ON the covering film for the second time, the first visual positioning assembly calculates the position of the covering film according to the scanning result, controlling an X-axis transverse moving servo of the sucker of the cover film transferring mechanism to move the cover film to the attaching area;

a cylinder driving a suction nozzle carrier plate to move up and down in a product transfer mechanism descends, a first suction nozzle assembly sucks a copper substrate, a second suction nozzle assembly sucks a finished product, a linear servo module of the product transfer mechanism moves rightwards, the copper substrate descends and is sucked on a pasting table, the finished product descends and is placed on a product blanking mechanism, a Y-axis linear servo module for driving the pasting table to move is transferred for the first time, a second visual positioning assembly scans holes in the copper substrate (first, second, the Y-axis linear servo module transfers for the second time, the second visual positioning assembly scans holes in the copper substrate (third, fourth), the second visual positioning assembly calculates the position of the copper substrate according to the scanning result, the Y-axis linear servo module moves the pasting table to a pasting area, a motor controlling the movement of a cover film sucker descends, the cover film is pasted on the surface of the copper substrate, an X-axis transverse moving servo controlling the movement of the cover film sucker moves leftwards, and the peeling area is used for returning the pasting platform carrying the finished product to the blanking area under the driving of the Y-axis linear servo module, and the second visual positioning assembly is used for carrying out quality inspection on the holes on the finished product.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides a full-automatic cover membrane laminating equipment of flexible circuit board which characterized in that: the automatic film peeling and loading device comprises a workbench, a cabinet arranged below the workbench and an outer cover covering the outer surface of the workbench, wherein the workbench is provided with a cover film rolling-out and coiling mechanism, a film peeling mechanism, a cover film transferring mechanism, a film pasting mechanism, a copper substrate feeding mechanism, a product transferring mechanism, a product discharging mechanism and a visual positioning assembly, the cover film rolling-out and coiling mechanism is used for guiding a cover film onto the film peeling mechanism and coiling and collecting peeled release paper, the film peeling mechanism is arranged above the cover film rolling-out and coiling mechanism and matched with the cover film transferring mechanism and used for separating the cover film from the release paper below the cover film, the cover film transferring mechanism is used for absorbing, rotating and transferring the cover film and pasting the cover film onto a copper substrate, the film pasting mechanism comprises a pasting platform arranged on a Y-axis linear servo module in a sliding manner, and the product transferring mechanism is used for transferring the copper substrate onto the pasting platform and transferring the pasted product onto the product On the material mechanism, the visual positioning assembly comprises a first visual positioning assembly used for detecting positioning points of the alignment holes of the covering film and a second visual positioning assembly used for detecting positioning points of the alignment holes of the copper substrate.

2. The full-automatic cover film laminating equipment for the flexible circuit board according to claim 1, characterized in that: the cover film rolling-out and coiling mechanism comprises an installation frame body, a stripping platform, a section difference assembly, a rolling-out and coiling assembly and a material pulling assembly, wherein the installation frame body comprises a front side plate and a rear side plate which are arranged in parallel, the stripping platform is fixedly arranged at the tops of the front side plate and the rear side plate, a stripping head is fixedly connected to the tail end of the stripping platform, the rolling-out and coiling assembly comprises an air expansion shaft group, a material guide shaft group and a driving and transmission assembly which is respectively connected with the end parts of the air expansion shafts of the air expansion shaft group and used for controlling the movement of the air expansion shafts, the driving and transmission assembly is arranged in a cabinet, the section difference assembly comprises a section difference roller, a section difference shaft and a section difference bearing seat, the two ends of the section difference roller are respectively arranged on the section difference shaft in a sliding manner through the section difference bearing seat and a linear bearing, the two ends of the section difference shaft are respectively fixedly arranged on the front side plate and the rear side plate through fixing seats, the material pulling assembly is arranged below the stripping platform and comprises a linear guide rail module and a transferring clamping plate connected with the linear guide rail module.

3. The full-automatic cover film laminating equipment for the flexible circuit board according to claim 2, characterized in that: the transfer splint comprise a long-strip-shaped transfer splint body, two transfer splint cylinders and a transfer splint connecting plate, the two ends of the transfer splint body are respectively connected with a cylinder shaft of the transfer splint cylinder, the two bottom fixing devices of the transfer splint cylinders are arranged on the lower surface of the transfer splint connecting plate, and the upper surface of the transfer splint connecting plate is fixedly connected with the sliding table of the linear guide rail module.

4. The full-automatic cover film laminating equipment for the flexible circuit board according to claim 3, characterized in that: the stripping platform is characterized in that a fixed clamp plate is arranged above the stripping platform and comprises a strip-shaped fixed clamp plate body and two fixed clamp plate cylinders, two ends of the strip-shaped fixed clamp plate body are respectively connected with a cylinder shaft of one fixed clamp plate cylinder, and cylinder seats of the two fixed clamp plate cylinders are fixedly arranged on the lower surface of the stripping platform.

5. The full-automatic cover film laminating equipment for the flexible circuit board according to claim 1, characterized in that: copper base plate feed mechanism includes bottom plate, material supporting plate, keeps off material subassembly and lifting unit, lifting unit includes elevator motor, lift connecting plate, lift axle, elevator motor's lead screw passes bottom plate and material supporting plate in proper order to the top and the material supporting plate of lead screw are connected fixedly, and the lower surface at the bottom plate is fixed in the elevator motor installation, installs linear bearing respectively on four angles of bottom plate the cooperation is provided with the uide bushing in linear bearing's the hole, passes the bottom and the lift connecting plate fixed connection of the lift axle of uide bushing, and the top of lift axle and the lower fixed surface of material supporting plate are connected, it includes left baffle, right baffle and sets up the regulating part between left baffle and right baffle to keep off the material subassembly.

6. The full-automatic cover film laminating equipment for the flexible circuit board according to claim 5, characterized in that: the adjusting piece comprises a rotating shaft arranged in the center of the upper surface of the bottom plate, and a first adjusting shaft, a second adjusting shaft and a third adjusting shaft which are arranged on the upper surface of the bottom plate at intervals.

7. The full-automatic cover film laminating equipment for the flexible circuit board according to claim 5, characterized in that: the rear side of the material bearing plate is provided with a rear baffle, the front side of the material bearing plate is movably provided with a front baffle, one side of the front baffle is provided with an adsorption seat, the front baffle is fixedly connected with the side wall of the adsorption seat through a fixing piece, and the bottom of the adsorption seat is fixed on the material bearing plate through an adsorption magnet.