CN112477099A

CN112477099A - A epiphragma device for production of rigid-flex board

Info

Publication number: CN112477099A
Application number: CN202011233406.6A
Authority: CN
Inventors: 王隐郁; 余文辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-03-12

Abstract

The invention discloses a film covering device for rigid-flex printed circuit board production, which comprises a supporting mechanism for mounting, a film pressing mechanism for covering a film and a matching mechanism for matching with the film pressing mechanism, wherein an integral lifting mechanism is mounted on the supporting mechanism, the film pressing mechanism is mounted at the power end of the integral lifting mechanism, film supplying mechanisms are arranged at two sides of the integral lifting mechanism, a matching mechanism is arranged at the lower side of the film pressing mechanism, and a power mechanism is mounted at the power end of the matching mechanism. The film pressing mechanism, the matching mechanism and the power mechanism are matched, so that the film is cut in time after film pressing, meanwhile, the material can be returned quickly, and the working efficiency is improved.

Description

A epiphragma device for production of rigid-flex board

Technical Field

The invention relates to the field of production of rigid-flex boards, in particular to a film covering device for production of rigid-flex boards.

Background

The rigid-flex printed circuit board is not a common circuit board, is the combination of a soft board and a hard board as the name suggests, combines a thin-layer flexible bottom layer and a rigid bottom layer, and then is laminated into a single component to form the circuit board, and a film covering device is needed in the production process of the rigid-flex printed circuit board.

When the rigid-flex board is covered with the film, the general film covering device is in rigid connection, or a professional grinding tool is adopted, so that rigid extrusion is easily caused to damage the rigid-flex board.

Disclosure of Invention

The present invention has been made to solve the above problems, and an object of the present invention is to provide a cover film device for rigid-flex printed circuit board production.

The invention realizes the purpose through the following technical scheme:

a film covering device for rigid-flex board production comprises a supporting mechanism for mounting, a film pressing mechanism for covering a film and a matching mechanism for matching with the film pressing mechanism, wherein an integral lifting mechanism is mounted on the supporting mechanism;

the supporting mechanism comprises a base, a damping seat, a bearing platform and a console, wherein the console is installed at the front end of the base, the damping seat is installed at the lower end of the base, and the bearing platform is installed at the upper end of the base;

the integral lifting mechanism comprises a mounting seat, a lifting frame, a lifting oil cylinder and a limiting column, wherein the mounting seat is connected to the front end of the bearing platform, the lifting oil cylinder is mounted at the upper end of the mounting seat, the power end of the lifting oil cylinder is connected with the lifting frame, and the limiting column is arranged between the lifting frame and the mounting seat;

the film supply mechanism comprises a film wheel mounting frame, a feeding roller, a material receiving roller and a damping rubber ring, the film wheel mounting frame is arranged at each of two ends of the lifting frame, the feeding roller is arranged on the inner side of the film wheel mounting frame at one end, the material receiving roller is arranged on the inner side of the film wheel mounting frame at the other end, a central shaft is arranged on each of the feeding roller and the material receiving roller, the front end of the central shaft on the feeding roller is connected with the film wheel mounting frame through the damping rubber ring, the rear end of the central shaft on the material receiving roller is connected with the film wheel mounting frame through a bearing, the front end and the rear end of the central shaft on the material receiving roller are connected with a material receiving motor through;

the film pressing mechanism comprises a cutting frame, a film pressing frame, film pressing cylinders and a soft plastic film, the film pressing frame is arranged on the inner side of the cutting frame, the upper end of the cutting frame is connected with the two film cutting cylinders, the upper end of the film pressing frame is connected with the film pressing cylinders, the soft plastic film is arranged on the lower end face of the film pressing frame, and the upper end of the film pressing frame is connected with an external air source through an air pipe;

the cooperation mechanism includes cooperation seat, cooperation groove, liftout plate, spacing groove, and the cooperation seat is installed in the frame upper end, and the outer terminal surface of cooperation seat is provided with the cooperation groove, and cooperation seat inboard is provided with the spacing groove, and the spacing inslot side is provided with the liftout plate, and power unit is connected to cooperation inslot lower extreme.

Preferably: the power mechanism comprises an ejection cylinder and a piston rod, the ejection cylinder is arranged in the base, and the ejection cylinder is connected with the ejection plate through the piston rod.

So set up, when the rigid-flex board that needs ejecting epiphragma to succeed, control ejecting cylinder starts, can be with liftout plate and rigid-flex board.

Preferably: the power mechanism comprises an ejection screw, a matching thread sleeve and an ejection motor, the ejection motor is installed inside the base, the power output end of the ejection motor is connected with the matching thread sleeve, the ejection screw is matched with the inner side of the matching thread sleeve, and the upper end of the ejection screw is connected with an ejection plate.

So set up, when the rigid-flex board that needs ejecting epiphragma to succeed, the start of control ejecting motor, cooperation thread bush cooperation ejecting screw rod extension can be with ejector plate and rigid-flex board.

Preferably: the mounting seat is connected with the bearing platform through a bolt, the lifting oil cylinder is connected with the mounting seat, the lifting frame and the limiting column in a sliding connection mode through bolts.

So set up, the mount pad plays installation and bearing effect, and lift cylinder plays and provides the kinetic energy effect.

Preferably: the membrane wheel mounting frame is connected with the lifting frame through a bolt, the central shaft key is connected with the feeding roller and the material receiving roller, and the damping rubber ring is in interference fit with the membrane wheel mounting frame and the central shaft.

So set up, damping rubber ring position center pin and membrane wheel mounting bracket provide the resistance, avoid receiving the membrane in-process because inertia reason leads to the membrane body fold.

Preferably: the cutting frame is in clearance fit with the film pressing frame, the film cutting cylinder is connected with the cutting frame through a bolt, and the lower end face of the cutting frame is provided with a blade.

So set up, the cutting frame plays the cutting film body effect, cuts the membrane cylinder and plays the descending cutting effect of drive cutting frame.

Preferably: the film pressing cylinder is connected to the film pressing frame through a bolt, the soft rubber film is connected to the film pressing frame through an adhesive, and the air pipe is connected to the film pressing frame through a thread.

So set up, the soft glued membrane is the software structure, when needs carry out the pressfitting to the rigid-flex printed circuit board surface to the diaphragm body, thereby can utilize the soft glued membrane to aerify and make the diaphragm body fully laminate rigid-flex printed circuit board, improve the pressfitting effect.

Preferably: the matching seat is connected with the base through a bolt, the matching groove and the limiting groove are integrally formed in the matching seat, and the ejector plate is in sliding connection with the matching seat.

So set up, the cooperation seat plays the mating reaction, and the spacing groove plays and places rigid-flex board effect.

Preferably: the piston rod is connected with the ejector plate through a flange.

So set up, the piston rod plays interactive effect, guarantees joint strength through flange joint.

Preferably: the ejection screw rod is connected with the ejection plate through a flange, the matched threaded sleeve is connected with the ejection screw rod through threads, and the ejection motor is connected with the matched threaded sleeve through a coupler.

So set up, cooperation thread bush and ejecting screw rod cooperation extension to ejecting board elevating power.

Compared with the prior art, the invention has the following beneficial effects:

1. the flexible film is of a soft structure, when the film body needs to be pressed on the surface of the rigid-flexible combined plate, the flexible film can be used for inflating so that the film body is fully attached to the rigid-flexible combined plate, and the pressing effect is improved;

2. utilize press mold mechanism, cooperation mechanism, power unit cooperation, in time cut the membrane behind the press mold, can return the material fast simultaneously, improve work efficiency.

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, and 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 these drawings without creative efforts.

FIG. 1 is a schematic view of a first structure of a film covering device for rigid-flex printed circuit board production according to the present invention;

FIG. 2 is a schematic view of a second structure of a film covering device for rigid-flex printed circuit board production according to the present invention;

FIG. 3 is a front view of a film covering device for rigid-flex printed circuit board production according to the present invention;

FIG. 4 is a schematic structural diagram of a film pressing mechanism of a film covering device for rigid-flex printed circuit board production according to the invention;

FIG. 5 is a schematic view of a feed roll structure of a film covering device for rigid-flex printed circuit board production according to the present invention;

FIG. 6 is a schematic structural view of a material receiving roller of the film covering device for rigid-flex printed circuit board production according to the present invention;

FIG. 7 is a schematic structural view of an ejection cylinder of the film covering device for rigid-flex printed circuit board production according to the present invention;

fig. 8 is a schematic structural view of an ejection screw of the film covering device for rigid-flex printed circuit board production according to the invention.

The reference numerals are explained below:

1. a support mechanism; 2. an integral lifting mechanism; 3. a film supply mechanism; 4. a film pressing mechanism; 5. a mating mechanism; 6. a power mechanism; 11. a machine base; 12. a shock absorbing seat; 13. a bearing table; 14. a console; 21. a mounting seat; 22. a lifting frame; 23. a lift cylinder; 24. a limiting column; 31. a film wheel mounting frame; 32. a feed roll; 33. a material receiving roller; 34. a damping rubber ring; 35. a bearing; 36. a material receiving motor; 37. a central shaft; 38. a guide roller; 39. a membrane body; 41. a cutting frame; 42. a film pressing frame; 43. a film pressing cylinder; 44. a soft adhesive film; 45. an air tube; 46. a film cutting cylinder; 51. a mating seat; 52. a mating groove; 53. ejecting the plate; 54. a limiting groove; 61. ejecting out the cylinder; 62. a piston rod; 611. ejecting the screw rod; 612. matching with a threaded sleeve; 613. and (5) ejecting the motor.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be further described with reference to the accompanying drawings in which:

example 1

As shown in fig. 1-7, a film covering device for rigid-flex board production comprises a supporting mechanism 1 for mounting, a film pressing mechanism 4 for covering a film, and a matching mechanism 5 for matching with the film pressing mechanism 4, wherein the supporting mechanism 1 is provided with an integral lifting mechanism 2, the power end of the integral lifting mechanism 2 is provided with the film pressing mechanism 4, two sides of the integral lifting mechanism 2 are provided with film supplying mechanisms 3, the lower side of the film pressing mechanism 4 is provided with the matching mechanism 5, and the power end of the matching mechanism 5 is provided with a power mechanism 6;

the supporting mechanism 1 comprises a machine base 11, a shock absorption seat 12, a bearing platform 13 and a control platform 14, wherein the control platform 14 is installed at the front end of the machine base 11, the shock absorption seat 12 is installed at the lower end of the machine base 11, and the bearing platform 13 is installed at the upper end of the machine base 11;

the integral lifting mechanism 2 comprises a mounting seat 21, a lifting frame 22, a lifting oil cylinder 23 and a limiting column 24, wherein the mounting seat 21 is connected to the front end of the bearing platform 13, the lifting oil cylinder 23 is mounted at the upper end of the mounting seat 21, the power end of the lifting oil cylinder 23 is connected with the lifting frame 22, and the limiting column 24 is arranged between the lifting frame 22 and the mounting seat 21;

the film supply mechanism 3 comprises a film wheel mounting frame 31, a feeding roller 32, a material receiving roller 33, a damping rubber ring 34, film wheel mounting frames 31 are arranged at the two ends of the lifting frame 22, the feeding roller 32 is arranged on the inner side of the film wheel mounting frame 31 at one end, the material receiving roller 33 is arranged on the inner side of the film wheel mounting frame 31 at the other end, a central shaft 37 is arranged on the inner sides of the feeding roller 32 and the material receiving roller 33, the front end of the central shaft 37 on the feeding roller 32 is connected with the film wheel mounting frame 31 through the damping rubber ring 34, the rear end of the central shaft is connected with the film wheel mounting frame 31 through a bearing 35, the front end and the rear end of the central shaft 37 on the material receiving roller 33 are connected with the film wheel mounting frame 31 through a bearing 35, the rear end of the central shaft;

the film pressing mechanism 4 comprises a cutting frame 41, a film pressing frame 42, a film pressing cylinder 43 and a soft plastic film 44, the film pressing frame 42 is arranged on the inner side of the cutting frame 41, the upper end of the cutting frame 41 is connected with two film cutting cylinders 46, the upper end of the film pressing frame 42 is connected with the film pressing cylinder 43, the lower end face of the film pressing frame 42 is provided with the soft plastic film 44, and the upper end of the film pressing frame 42 is connected with an external air source through an air pipe 45;

the matching mechanism 5 comprises a matching seat 51, a matching groove 52, an ejector plate 53 and a limiting groove 54, the matching seat 51 is installed at the upper end of the base 11, the matching groove 52 is formed in the outer end face of the matching seat 51, the limiting groove 54 is formed in the inner side of the matching seat 51, the ejector plate 53 is arranged on the inner side of the limiting groove 54, and the lower end of the matching groove 52 is connected with the power mechanism 6.

Preferably: the power mechanism 6 comprises an ejection cylinder 61 and a piston rod 62, the ejection cylinder 61 is installed inside the base 11, the ejection cylinder 61 is connected with the ejection plate 53 through the piston rod 62, and when a rigid-flex printed circuit board with a cover film successfully ejected is required to be ejected, the ejection cylinder 61 is controlled to be started, so that the ejection plate 53 and the rigid-flex printed circuit board can be ejected; the mounting base 21 is connected with the bearing platform 13 through a bolt, the lifting oil cylinder 23 is connected with the mounting base 21 and the lifting frame 22 through a bolt, the limiting column 24 is connected with the mounting base 21 in a sliding mode, the mounting base 21 plays a role in mounting and bearing, and the lifting oil cylinder 23 plays a role in providing kinetic energy; the film wheel mounting frame 31 is connected with the lifting frame 22 through bolts, the central shaft 37 is in key connection with the feeding roller 32 and the material receiving roller 33, the damping rubber ring 34 is in interference fit with the film wheel mounting frame 31 and the central shaft 37, the central shaft 37 of the damping rubber ring 34 and the film wheel mounting frame 31 provide resistance, and the film body 39 is prevented from being folded due to inertia in the film receiving process; the cutting frame 41 is in clearance fit with the film pressing frame 42, the film cutting cylinder 46 is connected with the cutting frame 41 through bolts, a blade is arranged on the lower end face of the cutting frame 41, the cutting frame 41 plays a role in cutting the film body 39, and the film cutting cylinder 46 plays a role in driving the cutting frame 41 to descend for cutting; the film pressing cylinder 43 is connected to the film pressing frame 42 through a bolt, the soft film 44 is connected to the film pressing frame 42 through glue, the air pipe 45 is connected to the film pressing frame 42 through threads, the soft film 44 is of a soft structure, and when the film body 39 needs to be pressed on the surface of the rigid-flexible combined plate, the soft film 44 can be used for inflating so that the film body 39 is fully attached to the rigid-flexible combined plate, and the pressing effect is improved; the matching seat 51 is connected with the base 11 through a bolt, the matching groove 52 and the limiting groove 54 are integrally formed in the matching seat 51, the ejector plate 53 is connected with the matching seat 51 in a sliding mode, the matching seat 51 plays a role in matching, and the limiting groove 54 plays a role in placing a rigid-flex combined plate; the piston rod 62 is connected with the ejection plate 53 through a flange, and the piston rod 62 plays an interaction role and ensures the connection strength through the flange connection.

Example 2

As shown in fig. 8, the present embodiment is different from embodiment 1 in that:

the power mechanism 6 comprises an ejection screw 611, a matching threaded sleeve 612 and an ejection motor 613, the ejection motor 613 is installed inside the base 11, the power output end of the ejection motor 613 is connected with the matching threaded sleeve 612, the ejection screw 611 is matched on the inner side of the matching threaded sleeve 612, the upper end of the ejection screw 611 is connected with the ejection plate 53, when the rigid-flex board with the covering film successfully ejected is required to be ejected, the ejection motor 613 is controlled to be started, and the matching threaded sleeve 612 is matched with the ejection screw 611 to extend, so that the ejection plate 53 and the rigid-flex board can be ejected; the piston rod 62 is connected with the ejection plate 53 through a flange, and the piston rod 62 plays an interaction role and ensures the connection strength through the flange connection.

The working principle is as follows: the rigid-flex board needing film pressing is placed on the inner side of the limiting groove 54, glue is brushed on the upper end face of the rigid-flex board, the material receiving motor 36 is started to pull the complete film body 39 to the lower end face of the soft adhesive film 44, the lifting oil cylinder 23 drives the lifting frame 22 to descend, then the film pressing cylinder 43 is started to sink the film pressing frame 42 to the upper end face of the rigid-flex board, the film pressing frame 42 is inflated, the soft adhesive film 44 is enabled to bulge the film pressing body 39 to be pasted on the rigid-flex board, the film cutting cylinder 46 is started to drive the cutting frame 41 to descend to cut the film body 39, the lifting oil cylinder 23 drives the pressing frame 22 to move upwards after cutting, the cutting frame 41 and the soft adhesive film 44 are separated, at the moment, the ejection air cylinder 61 or the ejection motor 613 is started, the ejection lifting frame 53 ejects the rigid-flex board successfully covered.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. The utility model provides a epiphragma device for production of rigid-flex printed circuit board which characterized in that: the film laminating machine comprises a supporting mechanism for mounting, a film laminating mechanism for laminating a film and a matching mechanism for matching with the film laminating mechanism, wherein an integral lifting mechanism is mounted on the supporting mechanism, the film laminating mechanism is mounted at the power end of the integral lifting mechanism, film supplying mechanisms are arranged on two sides of the integral lifting mechanism, a matching mechanism is arranged on the lower side of the film laminating mechanism, and a power mechanism is mounted at the power end of the matching mechanism;

2. A film covering device for rigid-flex printed circuit board production according to claim 1, wherein: the power mechanism comprises an ejection cylinder and a piston rod, the ejection cylinder is arranged in the base, and the ejection cylinder is connected with the ejection plate through the piston rod.

3. A film covering device for rigid-flex printed circuit board production according to claim 1, wherein: the power mechanism comprises an ejection screw, a matching thread sleeve and an ejection motor, the ejection motor is installed inside the base, the power output end of the ejection motor is connected with the matching thread sleeve, the ejection screw is matched with the inner side of the matching thread sleeve, and the upper end of the ejection screw is connected with an ejection plate.

4. A film covering device for rigid-flex printed circuit board production according to claim 1, wherein: the mounting base is connected with the bearing platform through a bolt, the lifting oil cylinder is connected with the mounting base, the lifting frame and the limiting column in a sliding connection mode through bolts.

5. A film covering device for rigid-flex printed circuit board production according to claim 1, wherein: supply membrane mechanism include membrane wheel mounting bracket, the feed roller, receive the material roller, the damping rubber ring, the crane both ends all are provided with membrane wheel mounting bracket, one end membrane wheel mounting bracket inboard is provided with the feed roller, other end membrane wheel mounting bracket inboard is installed and is received the material roller, the feed roller, it all is provided with the center pin to receive the material roller inboard, the center pin front end on the feed roller passes through damping rubber ring and connects membrane wheel mounting bracket, the membrane wheel mounting bracket is connected through the bearing in the rear end, it all connects membrane wheel mounting bracket through the bearing to receive the center pin front and back end on the material roller, and the material motor is received in the connection of rear end, two guide rolls install the terminal surface under the crane, the diaphragm body sets up terminal surface under film pressing mechanism, membrane wheel mounting bracket passes through bolted connection crane, center pin key-type connection feed roller, receive the.

6. A film covering device for rigid-flex printed circuit board production according to claim 1, wherein: the cutting frame clearance fit presses membrane frame, cuts membrane cylinder and passes through bolted connection cutting frame, the terminal surface installs the blade under the cutting frame.

7. A film covering device for rigid-flex printed circuit board production according to claim 1, wherein: the film pressing cylinder is connected to the film pressing frame through a bolt, the soft rubber film is connected to the film pressing frame through an adhesive, and the air pipe is connected to the film pressing frame through a thread.

8. A film covering device for rigid-flex printed circuit board production according to claim 1, wherein: the matching seat is connected with the base through a bolt, the matching groove and the limiting groove are integrally formed in the matching seat, and the ejector plate is in sliding connection with the matching seat.

9. A film covering device for rigid-flex printed circuit board production according to claim 2, wherein: the piston rod is connected with the ejector plate through a flange.

10. A film covering device for rigid-flex printed circuit board production according to claim 1, wherein: the ejection screw is connected with the ejection plate through a flange, the matched threaded sleeve is connected with the ejection screw through threads, and the ejection motor is connected with the matched threaded sleeve through a coupler.