CN112004332B - Medium-and-large-size FPC full-plate rubberizing device and technology thereof - Google Patents
Medium-and-large-size FPC full-plate rubberizing device and technology thereof Download PDFInfo
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- CN112004332B CN112004332B CN202011040397.9A CN202011040397A CN112004332B CN 112004332 B CN112004332 B CN 112004332B CN 202011040397 A CN202011040397 A CN 202011040397A CN 112004332 B CN112004332 B CN 112004332B
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- 238000005516 engineering process Methods 0.000 title description 3
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 230000000694 effects Effects 0.000 claims abstract description 13
- 238000007664 blowing Methods 0.000 claims description 32
- 238000001179 sorption measurement Methods 0.000 claims description 30
- 238000003860 storage Methods 0.000 claims description 18
- 238000005520 cutting process Methods 0.000 claims description 16
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 8
- 238000004026 adhesive bonding Methods 0.000 claims description 4
- 230000037303 wrinkles Effects 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 239000002390 adhesive tape Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/28—Applying non-metallic protective coatings
- H05K3/285—Permanent coating compositions
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
Abstract
The invention discloses a full-plate rubberizing device and a full-plate rubberizing process for a medium-and-large-size FPC, wherein the full-plate rubberizing device comprises a bottom plate, a conveying belt is arranged on the upper side of the bottom plate, and a plurality of carrying plates are arranged on the surface of the conveying belt at equal intervals; the upper side of the bottom plate is fixedly connected with a shell, and an automatic feeding mechanism is arranged on the outer side of the shell; the inner side of the shell is fixedly connected with a placing plate, the placing plate is positioned in the conveying belt, two rectangular openings are symmetrically formed in the side wall of the shell, and the conveying belt penetrates through the two rectangular openings; the inside of casing is provided with the hold-down mechanism that is used for rubberizing to compress tightly. The invention has reasonable structural design, can automatically feed the circuit board without manually feeding, reduces the labor capacity of staff, accelerates the processing speed, and can preheat, laminate and air-cool the gummed paper, improve the pasting effect and pasting speed of the gummed paper and greatly improve the pasting effect.
Description
Technical Field
The invention relates to the technical field of FPC full-size rubberizing, in particular to a full-size rubberizing device for a medium-size and large-size FPC and a process thereof.
Background
A flexible printed circuit board (FPC) is a flexible printed circuit board having high reliability and excellent in that it is made of polyimide or polyester film as a base material. The wiring density is high, the weight is light, the thickness is thin, the flexibility is good.
In the prior art, in the process of FPC production, need rubberizing at FPC's surface through rubberizing device to in order to protect FPC, make things convenient for its use, but at present, traditional rubberizing device for FPC generally through adopting the mode of artifical material loading, increased staff's working strength, also reduced the speed of work, and, when the gummed paper is laminating, the circumstances that gummed paper and FPC can not zonulae occludens appears easily, influence the pasting effect of gummed paper poor, and after pasting, the viscose on the gummed paper needs certain time just can cool off, has reduced the speed of production.
Disclosure of Invention
Based on the technical problems in the background technology, the invention provides a full-page rubberizing device for a medium-and-large-size FPC and a process thereof.
The invention provides a full-size Flexible Printed Circuit (FPC) rubberizing device which comprises a bottom plate, wherein a conveying belt is arranged on the upper side of the bottom plate, and a plurality of carrying plates are arranged on the surface of the conveying belt at equal intervals;
the upper side of the bottom plate is fixedly connected with a shell, and an automatic feeding mechanism is arranged on the outer side of the shell;
The inner side of the shell is fixedly connected with a placing plate, the placing plate is positioned in the conveying belt, two rectangular openings are symmetrically formed in the side wall of the shell, and the conveying belt penetrates through the two rectangular openings;
The inside of casing is provided with the hold-down mechanism that is used for rubberizing to compress tightly, the inside of casing is provided with the automatic shutdown mechanism of adhesive tape automatic cutout, the inside of casing is provided with the forced air cooling mechanism that is used for rubberizing refrigerated.
Preferably, the automatic feeding mechanism comprises two supporting plates fixedly connected to the side wall of the shell, two supporting plates are fixedly connected with a storage box together, two discharging holes are symmetrically formed in the side wall of the storage box, an opening is formed in the lower side of the storage box, a driving motor is fixedly connected to the inner side of the shell, the tail end of an output shaft of the driving motor penetrates through the side wall of the shell and is fixedly connected with a reciprocating screw rod, a fixing block for supporting the reciprocating screw rod to rotate is fixedly connected to the side wall of the storage box, a reciprocating block is connected to the reciprocating screw rod in a threaded mode, the reciprocating block is located inside the opening and is in sliding connection with the opening, and an elastic mechanism for pushing materials is arranged on the reciprocating block.
Preferably, the elastic mechanism comprises a sliding cavity arranged in the reciprocating block, the sliding block is connected in the sliding cavity in a sliding manner, the upper end of the sliding block extends to the outside of the sliding cavity, two second spring elastic mechanisms are arranged between the lower side of the sliding block and the inner bottom of the sliding cavity, and the right end of the sliding block is of an inclined surface structure.
Preferably, the pressing mechanism comprises two sliding grooves symmetrically arranged on the inner side of the shell, two guiding rods are fixedly connected to the inner sides of the sliding grooves, sliding blocks are sleeved on the guiding rods and are in sliding connection with the sliding grooves, the upper ends of the sliding blocks are elastically connected with the inner tops of the sliding grooves through first springs, pressing rollers are arranged between two opposite sides of the sliding blocks, and two ends of each pressing roller are respectively connected with the two sliding blocks in a rotating mode.
Preferably, the automatic cutting mechanism comprises a first electric push rod fixedly connected to the inner top of the shell, a mounting plate is fixedly connected to the telescopic end of the first electric push rod, a rotatable adsorption roller is arranged in the mounting plate, a vacuum generator is fixedly connected to the upper side of the mounting plate and communicated with the adsorption roller through a connecting pipe, a first fan is fixedly connected to the upper side of the shell, the output end of the first fan extends to the inner side of the shell and is connected with a telescopic pipe, a hot air pipe is connected to the lower end of the telescopic pipe, an unreeling roller is rotatably connected to the inner side of the mounting plate, and a cutting cylinder is fixedly connected to the inner side of the shell.
Preferably, the air cooling mechanism comprises a second electric push rod fixedly connected with the inner top of the shell, a blowing plate is fixedly connected with the telescopic end of the second electric push rod, a blowing cavity is formed in the inner side of the blowing plate, a refrigerator is fixedly connected with the upper side of the blowing plate and communicated with the blowing cavity, a plurality of air outlet holes communicated with the blowing cavity are formed in the lower side of the blowing plate, a second fan is connected with the upper side of the shell, and the output end of the second fan extends to the inner side of the shell and is communicated with the blowing cavity through a telescopic pipe.
The invention also provides a full-page rubberizing process of the medium-and-large-size FPC, which comprises the following steps:
S1, firstly, a switch of a driving motor is turned on, an output shaft of the driving motor rotates to drive a reciprocating screw rod to rotate, so that reciprocating motion of a reciprocating block can be realized, and when the reciprocating block moves leftwards, a circuit board in a storage box can be pushed to discharge through a discharge hole and fall onto a lower carrying plate;
S2, then, the conveying belt runs to enable the circuit board to be conveyed, when the circuit board is conveyed to the position right below the adsorption roller, the vacuum generator is utilized to enable negative pressure to be generated inside the adsorption roller, all electromagnetic valves on the adsorption roller are opened to enable the adsorption roller to adsorb the gummed paper, when the adsorbed gummed paper rotates to the position right above the circuit board, the gummed paper can be cut off through pushing of the cutting cylinder, and then the subsequent gummed paper is continuously adsorbed to facilitate feeding and processing of the gummed paper, at the moment, the adsorption roller is pushed to move downwards through the first electric push rod to enable the cut gummed paper on the adsorption roller to be attached to the circuit board, and the electromagnetic valves on the cut gummed paper are closed to facilitate falling of the gummed paper and cling to the circuit board;
S3, at the moment, a switch of the first fan is turned on, hot air is blown out by the first fan through the telescopic pipe through the hot air pipe, the hot air can preheat the gummed paper, and when the gummed paper is adhered, gummed paper strips can be properly heated, so that the viscosity of the gummed paper strips is improved, and the adhering effect is improved;
S4, the circuit board is continuously conveyed, when the circuit board passes through the press roller, the press roller moves downwards under the action of the second spring, so that the glued gummed paper can be pushed flat, wrinkles generated by gummed paper strips are reduced, and the gluing effect is improved;
S5, when the circuit board moves to the lower part of the blowing board, a switch of a second fan is turned on, the second fan enables wind to enter the blowing cavity through the telescopic pipe, meanwhile cool air generated by the refrigerator is blown out from the blowing hole, and adhesive paper on the circuit board is cooled, so that the adhesion tightness and stability can be improved, and adhesive paper strips are prevented from falling off;
And S6, finally, conveying the processed circuit board out through the rectangular opening, and taking the circuit board out by a worker.
The invention has the following beneficial effects:
1. Through the arrangement of the automatic feeding mechanism, the circuit board can be automatically pushed, so that the automatic feeding of the circuit board is facilitated, the feeding is not required to be performed manually, and the labor capacity of staff is reduced;
2. Through the arrangement of the automatic cutting mechanism, the adhesive tape can be automatically fed, the circuit board and the adhesive tape can be conveniently attached, preheating can be carried out, the adhesive tape can be properly heated, the adhesiveness of the adhesive tape is improved, and the adhesive effect is improved;
3. by arranging the pressing mechanism, the glued gummed paper can be pushed flat, wrinkles generated by gummed paper strips are reduced, and the gluing effect is improved;
4. Through the setting of forced air cooling mechanism, cool off the gummed paper on the circuit board through the mode of cold wind, can improve the tightness and the stability of pasting, prevent that gummed paper strip from droing.
Drawings
FIG. 1 is a schematic diagram of a full-size FPC rubberizing device in a seed of the invention;
FIG. 2 is a cross-sectional view taken along the direction A-A in FIG. 1;
FIG. 3 is a schematic top view of a storage box in the full-size FPC rubberizing device of the invention;
fig. 4 is a schematic cross-sectional view of a pushing block in the full-size FPC coating device according to the present invention.
In the figure: 1 conveyer belt, 2 storage boxes, 3 discharge ports, 4 fixed blocks, 5 reciprocating screw rods, 6 pushing blocks, 7 supporting plates, 8 driving motors, 9 shells, 10 vacuum generators, 11 unreeling rollers, 12 cutting cylinders, 13 adsorption rollers, 14 connecting pipes, 15 telescopic pipes, 16 first electric push rods, 17 first fans, 18 second fans, 19 second electric push rods, 20 air blowing plates, 21 refrigerators, 22 placing plates, 23 compression rollers, 24 carrying plates, 25 bottom plates, 26 sliding grooves, 27 sliding blocks, 28 first springs, 29 guide rods, 30 openings, 31 reciprocating blocks and 32 second springs.
Detailed Description
The invention is further illustrated below in connection with specific embodiments.
Referring to fig. 1-4, the full-size Flexible Printed Circuit (FPC) rubberizing device provided by the invention comprises a bottom plate 25, wherein a conveying belt 1 is arranged on the upper side of the bottom plate 25, a plurality of carrier plates 24 are arranged on the surface of the conveying belt 1 at equal intervals, and the carrier plates 24 are used for placing circuit boards.
The upside fixedly connected with casing 9 of bottom plate 25, the outside of casing 9 is provided with automatic feeding mechanism, automatic feeding mechanism includes two backup pads 7 of fixed connection on casing 9 lateral wall, two backup pads 7 are fixedly connected with storage box 2 jointly, the upper end of storage box 2 is the no-top structure, make things convenient for the placing of circuit board, the lateral wall symmetry of storage box 2 is provided with two discharge gates 3, the downside of storage box 2 is provided with opening 30, the inboard fixedly connected with driving motor 8 of casing 9, driving motor 8's output shaft end runs through casing 9's lateral wall and fixedly connected with reciprocating screw 5, the lateral wall fixedly connected with of storage box 2 supports reciprocating screw 5 pivoted fixed block 4, stability when can improve reciprocating screw 5 and rotate, make things convenient for reciprocating screw 5's rotation, fixed block 4 rotates with reciprocating screw 5 to be connected with reciprocating block 31, reciprocating block 31 is located opening 30's inside, and reciprocating block 31 and opening 30 sliding connection.
The elastic mechanism for pushing the material is arranged on the reciprocating block 31, the elastic mechanism comprises a sliding cavity arranged inside the reciprocating block 31, the sliding cavity is internally and slidably connected with a pushing block 6, the upper end of the pushing block 6 extends to the outside of the sliding cavity, the lower side of the pushing block 6 and the inner bottom of the sliding cavity are elastically provided with two second springs 32, the right end of the pushing block 6 is of an inclined surface structure, when the reciprocating block 31 moves rightwards, the pushing block 6 contracts downwards under the action of the inclined surface and the second springs 21, and therefore placement of a circuit board is not affected, and when the reciprocating block 31 moves leftwards, pushing of the circuit board can be achieved, and the operation is repeated.
The inboard fixedly connected with of casing 9 places board 22, makes things convenient for compression roller 23 to compress tightly the gummed paper, places board 22 and is located the position under compression roller 23, places the inside that board 22 is located conveyer belt 1, and the lateral wall symmetry of casing 9 is provided with two rectangle openings, and conveyer belt 1 passes two rectangle openings.
The inside of casing 9 is provided with the hold-down mechanism who is used for rubberizing to compress tightly, hold-down mechanism includes two spouts 26 that the symmetry set up on the casing 9 inboard, the equal fixedly connected with guide bar 29 of inside of two spouts 26 has played the effect of direction, the gliding stability of slider 27 has been guaranteed, the cover is equipped with slider 27 on the guide bar 29, slider 27 and spout 26 sliding connection, be provided with compression roller 23 jointly between the upper end of slider 27 and the interior top of spout 26 through first spring 28 elastic connection between two slider 27 opposite sides, the both ends of compression roller 23 are connected with two slider 27 rotations respectively, under the effect of first spring 28, compression roller 23 moves down, can carry out the flattening with the gummed paper after pasting, the fold that the gummed paper strip produced has been reduced, the effect of pasting has been improved.
The inside of casing 9 is provided with the automatic shutdown mechanism of adhesive tape automatic cutout, automatic shutdown mechanism includes fixed connection first electric putter 16 on the top in casing 9, the telescopic end fixedly connected with mounting panel of first electric putter 16, the mounting panel is right angle U-shaped structure, the inside of mounting panel is provided with rotatable adsorption roll 13, the inside of adsorption roll 13 is provided with the vacuum chamber, the cross-section of adsorption roll 13 is for being regular hexagon structure, every face of adsorption roll 13 all is provided with the adsorption hole, the inside of this adsorption hole is provided with the solenoid valve, make things convenient for the absorption of adhesive tape, the upside fixedly connected with vacuum generator 10 of mounting panel, the apopore of vacuum generator 10 is provided with the muffler for reduce noise, vacuum generator 10 passes through connecting pipe 14 intercommunication adsorption roll 13, also be provided with the solenoid valve on the connecting pipe 14, the upside fixedly connected with first fan 17 of casing 9, first fan 17 is the air heater, conveniently produce hot-blast to preheat the adhesive tape, be favorable to paste, the output of first fan 17 extends to the inside of casing 9 and is connected with flexible pipe 15, the lower extreme of flexible pipe 15 is connected with the adsorption hole, the inside of mounting panel rotates, the inside of being connected with of casing 9, the inside is connected with cutter cylinder 12, the cutting cylinder 12 is located the cutting cylinder 12, the position is located the cutting cylinder is located to the cutting cylinder is fixed with the cutter position.
The inside of casing 9 is provided with the forced air cooling mechanism that is used for rubberizing cooling, the forced air cooling mechanism includes the second electric putter 19 on the top in fixedly connected with casing 9, the telescopic end fixedly connected with of second electric putter 19 blows board 20, the inboard of blowing board 20 is provided with the chamber of blowing, the upside fixedly connected with refrigerator 21 of blowing board 20, refrigerator 21 communicates with each other with the chamber of blowing, the downside of blowing board 20 is provided with a plurality of communicating apopores with the chamber of blowing, the upside of casing 9 is connected with second fan 18, the output of second fan 18 extends to the inside of casing 9 and is linked together with the chamber of blowing through flexible pipe 15, cool air that produces refrigerator 21 is blown out from the apopore, cool off the offset paper on the circuit board, can improve the tightness and the stability of pasting, prevent that the offset paper strip from droing.
The invention also provides a full-page rubberizing process of the medium-and-large-size FPC, which comprises the following steps:
S1, firstly, a switch of a driving motor 8 is turned on, an output shaft of the driving motor 8 rotates to drive a reciprocating screw 5 to rotate, so that reciprocating motion of a reciprocating block 31 can be realized, and when the reciprocating block 31 moves leftwards, a circuit board in a storage box 2 can be pushed to discharge through a discharge hole 3 and fall onto a lower carrying plate 24;
S2, then, the conveyor belt 1 runs to enable the circuit board to be conveyed, when the circuit board is conveyed to the position right below the adsorption roller 13, the vacuum generator 10 is utilized to enable negative pressure to be generated inside the adsorption roller 13, all electromagnetic valves on the adsorption roller 13 are opened to enable the adsorption roller 13 to adsorb the gummed paper, when the adsorbed gummed paper rotates to the position right above the circuit board, the gummed paper can be cut off through pushing of the cutting cylinder 12, the subsequent gummed paper is continuously adsorbed to facilitate feeding processing of the gummed paper, at the moment, the adsorption roller 13 is pushed to move downwards through the first electric push rod 16 to enable the cut gummed paper on the adsorption roller 13 to be attached to the circuit board, and the electromagnetic valves on the cut gummed paper are closed to facilitate falling of the gummed paper and attaching to the circuit board;
S3, at the moment, a switch of the first fan 17 is turned on, hot air is blown out by the first fan 17 through the telescopic pipe 15 by the hot air pipe, the gummed paper can be preheated by the hot air, and when the gummed paper is adhered, gummed paper strips can be properly heated, so that the viscosity of the gummed paper strips is improved, and the adhering effect is improved;
S4, the circuit board is continuously conveyed, when the circuit board passes through the press roller 23, the press roller 23 moves downwards under the action of the second spring 32, so that the glued gummed paper can be pushed flat, wrinkles generated by gummed paper strips are reduced, and the gluing effect is improved;
s5, when the circuit board moves to the lower part of the blowing plate 20, the switch of the second fan 18 is turned on, the second fan 18 enables air to enter the blowing cavity through the telescopic pipe 15, meanwhile cool air generated by the refrigerator 21 is blown out from the blowing hole, and adhesive paper on the circuit board is cooled, so that the adhesion tightness and stability are improved, and adhesive paper strips are prevented from falling off;
And S6, finally, conveying the processed circuit board out through the rectangular opening, and taking the circuit board out by a worker.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (3)
1. The full-page rubberizing device for the medium-and-large-size FPC is characterized by comprising a bottom plate (25), wherein a conveying belt (1) is arranged on the upper side of the bottom plate (25), and a plurality of carrying plates (24) are arranged on the surface of the conveying belt (1) at equal intervals;
the automatic feeding mechanism comprises two support plates (7) fixedly connected to the side wall of the shell (9), the two support plates (7) are fixedly connected with a storage box (2), two discharge ports (3) are symmetrically arranged on the side wall of the storage box (2), an opening (30) is formed in the lower side of the storage box (2), a driving motor (8) is fixedly connected to the inner side of the shell (9), the tail end of an output shaft of the driving motor (8) penetrates through the side wall of the shell (9) and is fixedly connected with a reciprocating screw (5), a fixed block (4) for supporting the reciprocating screw (5) to rotate is fixedly connected to the side wall of the storage box (2), a reciprocating block (31) is connected to the reciprocating screw (5) in a rotating mode, the reciprocating block (31) is located in the opening (30), and the reciprocating block (31) is connected with the opening (30) in a sliding mode, and the reciprocating block (31) is used for pushing elastic materials;
The inner side of the shell (9) is fixedly connected with a placement plate (22), the placement plate (22) is positioned in the conveying belt (1), two rectangular openings are symmetrically formed in the side wall of the shell (9), and the conveying belt (1) penetrates through the two rectangular openings;
The inside of casing (9) is provided with the hold-down mechanism that is used for rubberizing to compress tightly, hold-down mechanism is including two spouts (26) that set up on casing (9) inboard symmetrically, two the inside of spout (26) is all fixedly connected with guide bar (29), the cover is equipped with slider (27) on guide bar (29), slider (27) and spout (26) sliding connection, through first spring (28) elastic connection between the upper end of slider (27) and the interior top of spout (26), two be provided with compression roller (23) jointly between the both sides that slider (27) are relative, the both ends of compression roller (23) are connected with two slider (27) rotation respectively;
The automatic cutting mechanism is characterized in that an automatic cutting mechanism for automatically cutting off gummed paper is arranged inside the shell (9), the automatic cutting mechanism comprises a first electric push rod (16) fixedly connected to the inner top of the shell (9), a mounting plate is fixedly connected to the telescopic end of the first electric push rod (16), a rotatable adsorption roller (13) is arranged inside the mounting plate, a vacuum generator (10) is fixedly connected to the upper side of the mounting plate, the vacuum generator (10) is communicated with the adsorption roller (13) through a connecting pipe (14), a first fan (17) is fixedly connected to the upper side of the shell (9), the output end of the first fan (17) extends to the inner side of the shell (9) and is connected with a telescopic pipe (15), a hot air pipe is connected to the lower end of the telescopic pipe (15), an unreeling roller (11) is rotatably connected to the inner side of the mounting plate, and a cutting cylinder (12) is fixedly connected to the inner side of the shell (9).
The inside of casing (9) is provided with the forced air cooling mechanism that is used for rubberizing refrigerated, forced air cooling mechanism includes second electric putter (19) on the top in fixedly connected with casing (9), the flexible end fixedly connected with of second electric putter (19) is blown air board (20), the inboard of blowing air board (20) is provided with the chamber of blowing, the upside fixedly connected with refrigerator (21) of blowing air board (20), refrigerator (21) communicate with each other with the chamber of blowing, the downside of blowing air board (20) is provided with a plurality of communicating apopores in chamber of blowing, the upside of casing (9) is connected with second fan (18), the output of second fan (18) extends to the inside of casing (9) and is linked together with the chamber of blowing through flexible pipe (15).
2. The full-page rubberizing device of a medium and large-size Flexible Printed Circuit (FPC) according to claim 1, wherein the elastic mechanism comprises a sliding cavity arranged inside a reciprocating block (31), a pushing block (6) is slidably connected inside the sliding cavity, the upper end of the pushing block (6) extends to the outside of the sliding cavity, two second springs (32) are used for elastic mechanism between the lower side of the pushing block (6) and the inner bottom of the sliding cavity, and the right end of the pushing block (6) is of an inclined surface structure.
3. The full-size flexible printed circuit board (FPC) rubberizing device according to claim 1, wherein the preparation process comprises the following steps:
S1, firstly, a switch of a driving motor (8) is turned on, an output shaft of the driving motor (8) rotates to drive a reciprocating screw rod (5) to rotate, so that reciprocating motion of a reciprocating block (31) can be realized, and when the reciprocating block (31) moves leftwards, a circuit board in a storage box (2) can be pushed to discharge through a discharge hole (3) and fall onto a lower carrying plate (24);
S2, then, the conveying belt (1) runs to enable the circuit board to be conveyed, when the circuit board is conveyed to the position right below the adsorption roller (13), the vacuum generator (10) is utilized to enable negative pressure to be generated inside the adsorption roller (13), all electromagnetic valves on the adsorption roller (13) are opened to enable the adsorption roller (13) to adsorb the gummed paper, when the adsorbed gummed paper rotates to the position right above the circuit board, the gummed paper can be cut off through pushing of the cutting cylinder (12), the subsequent gummed paper is continuously adsorbed to facilitate feeding processing of the gummed paper, at the moment, the first electric push rod (16) is used to push the adsorption roller (13) to move downwards to enable the cut-off gummed paper to be attached to the circuit board, and the electromagnetic valves on the cut-off gummed paper are closed to enable the gummed paper to fall down conveniently and attach to the circuit board;
S3, at the moment, a switch of the first fan (17) is turned on, hot air is blown out by the first fan (17) through the telescopic pipe (15) through the hot air pipe, the hot air can preheat the gummed paper, and when the gummed paper is adhered, gummed paper strips can be properly heated, so that the viscosity of the gummed paper strips is improved, and the adhering effect is improved;
s4, the circuit board is continuously conveyed, when the circuit board passes through the press roller (23), the press roller (23) moves downwards under the action of the second spring (32), so that the glued gummed paper can be pushed flat, wrinkles generated by gummed paper strips are reduced, and the gluing effect is improved;
S5, when the circuit board moves to the lower part of the blowing plate (20), the switch of the second fan (18) is turned on, the second fan (18) enables wind to enter the blowing cavity through the telescopic pipe (15), meanwhile, cold air generated by the refrigerator (21) is blown out from the blowing hole, and the gummed paper on the circuit board is cooled, so that the adhesion tightness and stability can be improved, and gummed paper strips are prevented from falling off;
And S6, finally, conveying the processed circuit board out through the rectangular opening, and taking the circuit board out by a worker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011040397.9A CN112004332B (en) | 2020-09-28 | 2020-09-28 | Medium-and-large-size FPC full-plate rubberizing device and technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011040397.9A CN112004332B (en) | 2020-09-28 | 2020-09-28 | Medium-and-large-size FPC full-plate rubberizing device and technology thereof |
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| Publication Number | Publication Date |
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| CN112004332A CN112004332A (en) | 2020-11-27 |
| CN112004332B true CN112004332B (en) | 2024-06-04 |
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| CN212259472U (en) * | 2020-09-28 | 2020-12-29 | 深圳市全正科技有限公司 | Middle and large size FPC full page rubberizing device |
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| CN212259472U (en) * | 2020-09-28 | 2020-12-29 | 深圳市全正科技有限公司 | Middle and large size FPC full page rubberizing device |
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