CN115604931A

CN115604931A - Multifunctional system for pasting adhesive tape on edge of PCB without board edge

Info

Publication number: CN115604931A
Application number: CN202211315893.XA
Authority: CN
Inventors: 江国良; 史启亮
Original assignee: Shenzhen Anwei Automation Equipment Co ltd
Current assignee: Shenzhen Anwei Automation Equipment Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-01-13

Abstract

The invention discloses a multifunctional system for pasting an adhesive tape on a PCB without board edges, which comprises a first linear module fixedly arranged on a fixed surface of a support table, wherein a circuit board taking device, an adhesive tape pasting device and a taping device are sequentially arranged from one end to the other end of the first linear module, one half of the adhesive tape is pasted on the edge of the PCB by the adhesive tape pasting device, the other half of the adhesive tape is pasted on a first movable plate and a second movable plate, after the adhesive tape is pasted, the PCB adhesive tape pasting device moves to the lower part of the taping device, the first movable plate and the second movable plate move downwards to separate the adhesive tape from the first movable plate and the second movable plate, and the taping device folds the adhesive tape and adheres the adhesive tape to the lower surface of the PCB. The invention does not need to fix and edge the PCB by the edge pressing position, exposes the edge position of the PCB, avoids the interference with the pressing block in the edge covering process, and realizes the automatic tape sticking and edge covering of any position of the edge of the PCB without the edge of the board.

Description

Multifunctional system for pasting adhesive tape on edge of PCB without board edge

Technical Field

The invention relates to a PCB (printed circuit board) adhesive tape pasting device, in particular to a PCB adhesive tape pasting multifunctional system without board edges.

Background

In the manufacturing process of the PCB, the key parts of the PCB need to be protected by sticking adhesive tapes, so that the key parts of the PCB are prevented from being scratched or damaged in the manufacturing and transporting processes, all PCB tape sticking equipment in the current market fixes the edges of the PCB through pressing blocks, the edge positions of the PCB need to have plate edges, if no plate edge exists, when the area needing to be protected is at the edge or four corners of the PCB, part of the area needing to be stuck with the adhesive tapes can be covered by the pressing blocks for fixing the PCB, for example, in the B direction or the C direction in the figure 1, the pressing blocks need to cover part of the area of the PCB, for example, the D area after the C direction is fixed in the figure 1 is covered, when the area A needing to be stuck with the adhesive tapes comprises one corner A1 of the PCB, no matter whether the B direction is fixed or is fixed from the C direction, the A1 position in the figure 1 can be covered by the pressing blocks, the A1 position cannot be stuck with the PCB tape sticking equipment, the edges of the adhesive tapes, especially, the adhesive tapes and the subsequent corners need not to be stuck with the tape or the subsequent corner positions, and the labor is wasted time and the labor is needed.

Disclosure of Invention

The invention provides a multifunctional system for pasting an adhesive tape on the edge of a PCB (printed circuit board) without a board edge, which is used for solving the problems that when the board edge is not arranged on the two sides of the PCB, the edge position of the adhesive tape part cannot be pasted through equipment, the adhesive tape cannot be folded and pasted on the other side (edge covering) of a gold finger, the subsequent manual patching is needed, and the labor and the time are wasted.

According to one aspect of the invention, the multifunctional system for pasting the adhesive tape on the edge of the PCB without the board edge comprises a supporting table and a first linear module, wherein the first linear module is fixedly arranged on a fixed surface of the supporting table, and a circuit board taking device, an adhesive tape pasting device and an edge covering device are sequentially arranged from one end to the other end of the first linear module;

the circuit board taking device comprises a first support, a circuit board taking mechanism, a PCB (printed circuit board) adhesive tape adhering clamp and a material waiting mechanism, wherein the first support is fixedly arranged on a fixing surface of the support table, the circuit board taking mechanism is arranged at the upper part of the first support and is used for taking a PCB out of a material waiting station and placing the PCB on the PCB adhesive tape adhering clamp;

wait to expect that the mechanism sets up in one side of first sharp module, wait to expect that the mechanism includes:

the material waiting fixing plate is fixedly connected with the fixing surface on the supporting table;

the material waiting placing plate is arranged above the material waiting fixing plate and used for placing a PCB to be taken;

the guide rod fixing plate to be fed is arranged below the guide rod fixing plate to be fed;

the material waiting guide rod comprises at least one material waiting guide rod, one end of the material waiting guide rod is fixedly connected with the material waiting placing plate, the material waiting guide rod penetrates through the material waiting fixing plate to be fixedly connected with the material waiting guide rod fixing plate, and the material waiting guide rod is connected with the material waiting fixing plate in a sliding manner;

one end of the material waiting screw is in threaded connection with the material waiting fixing plate and is abutted against the material waiting placing plate, and the other end of the material waiting screw penetrates through the material waiting guide rod fixing plate and can slide on the material waiting guide rod fixing plate;

the material waiting driving motor is used for driving the material waiting screw to rotate;

PCB circuit board laminating sticky tape anchor clamps set up on the slip table of first straight line module, and PCB circuit board laminating sticky tape anchor clamps include:

the clamp comprises a clamp bottom plate, a first supporting assembly, a second supporting assembly and a pressing mechanism;

at least two first linear guide rails are arranged on the clamp bottom plate in parallel;

the first support assembly comprises a first fixed support plate and a first movable support mechanism, the first fixed support plate is fixedly arranged on the upper surface of the clamp bottom plate, the first movable support mechanism comprises a first movable plate and a first support cylinder, the cylinder body of the first support cylinder is fixedly arranged on one side, far away from the second support assembly, of the first fixed support plate, the piston rod of the first support cylinder is fixedly connected with the first movable plate, and the first support cylinder can push the first movable plate to do telescopic motion in the vertical direction;

the second supporting assembly and the first supporting assembly are arranged on the upper surface of the clamp bottom plate in parallel, the second supporting assembly comprises a second fixed supporting plate and a second movable supporting mechanism, the second fixed supporting plate is fixedly arranged on the sliding table of the first linear guide rail, the second movable supporting mechanism comprises a second movable plate and a second supporting cylinder, the cylinder body of the second supporting cylinder is fixedly arranged on one side, far away from the first supporting assembly, of the second fixed supporting plate, the piston rod of the second supporting cylinder is fixedly connected with the second movable plate, and the second supporting cylinder can push the second movable plate to do telescopic motion in the vertical direction;

the pressing mechanism comprises a pressing fixed plate and a pressing air cylinder, the pressing fixed plate is detachably, directly or indirectly and fixedly connected with the clamp bottom plate, the position of the pressing fixed plate can be adjusted along the direction of the first linear guide rail, the cylinder body of the pressing air cylinder is fixedly connected with the pressing fixed plate, the piston rod of the pressing air cylinder is fixedly connected with the second support assembly, and the pressing mechanism is used for driving the second support assembly to slide on the first linear guide rail;

the edge covering device comprises a second support, an edge covering linear module and a PCB edge covering clamp, the edge covering linear module is fixedly arranged on one side, away from the first support, of the top of the second support, and the PCB edge covering clamp is fixedly arranged on a sliding table of the edge covering linear module;

the PCB edge-covering clamp comprises

The edge covering assembly comprises an edge covering fixed frame, an edge covering movable frame, a first edge covering cylinder and an edge covering mechanism, wherein the first edge covering cylinder is fixedly connected to the edge covering fixed frame, the edge covering mechanism is arranged below the edge covering fixed frame, the first edge covering cylinder is used for driving the edge covering movable frame to move up and down along the vertical direction, the edge covering mechanism comprises an upper pressure plate block, an edge covering movable plate, a second edge covering cylinder, a tape pressing mechanism and a third edge covering cylinder, the upper pressure plate block is fixed to the lower surface of the edge covering movable frame, a cylinder body of the second edge covering cylinder is fixedly connected with the edge covering movable frame, a piston rod of the second edge covering cylinder penetrates through the edge covering movable frame to be fixedly connected with the edge covering movable plate, a cylinder body of the third edge covering cylinder is fixedly arranged on the edge covering movable plate, a piston rod of the third edge covering cylinder is fixedly connected with the tape pressing mechanism, the third edge covering cylinder is used for driving the tape pressing mechanism to extend and retract upwards on the edge covering movable frame, the edge covering movable plate, the tape pressing mechanism comprises a tape fixed frame and a tape pressing belt wheel, two ends of the tape pressing belt wheel are connected with the tape fixed frame through rotating shafts, and the tape pressing belt wheel is used for pressing the tape to roll;

the pressing plate mechanism comprises a pressing plate cylinder and a lower pressing plate block, the lower pressing plate block is arranged above the pressing plate cylinder and fixedly connected with a piston rod of the pressing plate cylinder, and the lower pressing plate block corresponds to the upper pressing plate block in position.

Furthermore, the PCB attaching adhesive tape clamp further comprises an adjusting mechanism, the adjusting mechanism comprises an adjusting block and an adjusting cylinder, the cylinder body of the adjusting cylinder is fixedly connected with one end of the outer side of the first fixing support plate, the piston rod of the adjusting cylinder is fixedly connected with the adjusting block, and the adjusting cylinder is used for driving the adjusting block to do telescopic movement towards the direction of the first support assembly.

Furthermore, the adjusting mechanism further comprises an adjusting guide rail and a guide block, the adjusting guide rail is arranged on the cylinder body of the adjusting cylinder or the first fixed supporting plate, the guide block is slidably assembled on the adjusting guide rail, and the piston rod of the adjusting cylinder is fixedly connected with the adjusting block through the guide block.

Further, the circuit board taking mechanism comprises a second linear module, a fixing frame, a circuit board taking cylinder, a sucker fixing frame and a first sucker, the second linear module is horizontally arranged above the first linear module and is perpendicular to the first linear module, the fixing frame is fixedly arranged on a sliding table of the second linear module, a cylinder body of the circuit board taking cylinder is fixedly arranged on the fixing frame, a piston rod of the circuit board taking cylinder is fixedly connected with the sucker fixing frame, the circuit board taking cylinder can push the sucker fixing frame to do telescopic motion downwards, at least one first sucker is arranged below the sucker fixing frame, and the first sucker is used for adsorbing and conveying a PCB.

Furthermore, the multifunctional system for the PCB non-board edge taping further comprises a taping straight line module and a taping mechanism, the taping straight line module is arranged on one side, close to the first support, of the top of the second support, the taping machine is fixedly arranged on a sliding table of the taping straight line module, and the taping machine is used for taping the PCB.

Furthermore, the edge covering mechanism and the pressing plate mechanism are respectively provided with two sets, the edge covering mechanism and the pressing plate mechanism are respectively arranged on two sides of the fixing surface, at least one of the two sets of PCB edge covering clamps is provided with a pressing plate column and a second sucking disc, and the pressing plate column and the second sucking disc are arranged at the bottom of the upper pressing plate.

Further, still include apart from adjustment mechanism, PCB circuit board anchor clamps of borduring one of them through apart from adjustment mechanism with bordure the adjustable shelf fixed connection, apart from adjustment mechanism including adjusting guide rail and regulating plate, adjust the fixed setting of guide rail in the below of the adjustable shelf of borduring, regulating plate and the slip table fixed connection who adjusts the guide rail, wherein adjust the distance between two sets of PCB circuit board anchor clamps of borduring through the position of regulating plate on the adjustable shelf of borduring.

Furthermore, a first fixing plate supporting block is fixedly arranged on the upper end face of the first fixing supporting plate, a second fixing plate supporting block is fixedly arranged on the upper end face of the second fixing supporting plate, and the first fixing plate supporting block and/or the second fixing plate supporting block are/is made of flexible materials.

Further, a first movable plate supporting block is fixedly arranged on the upper end face of the first movable plate, a second movable plate supporting block is fixedly arranged on the upper end face of the second movable plate, and the first movable plate supporting block and/or the second movable plate supporting block are made of flexible materials.

Further, at least one of the rubber belt pressing wheel, the upper pressing plate block and the lower pressing plate block is made of a flexible material.

The invention has the beneficial effects that:

when the adhesive tape is required to be pasted on the PCB, the position of a pressing and fixing plate of the PCB pasting adhesive tape clamp on a clamp bottom plate is adjusted, so that the distance between a first supporting component and a second supporting component is slightly larger than the size of the PCB in the direction to be clamped, a first movable plate is higher than a first fixed supporting plate under the pushing of a first supporting cylinder, the height difference is the thickness of the PCB, the PCB is placed on the first fixed supporting plate and the second fixed supporting plate, a second movable plate is higher than a second fixed supporting plate under the pushing of a second supporting cylinder, the height difference is the thickness of the PCB, then a pressing cylinder works to drive the second supporting component to move towards the first supporting component, the PCB is clamped by the first movable plate and the second movable plate, and the first movable plate, the second movable plate and the PCB are the same in height.

Because the position that compresses tightly the fixed plate can be followed first linear guide's direction adjustment, second supporting component and first linear guide's slip table fixed connection, and second supporting component can shift position on first linear guide, and the user can adjust the distance between first supporting component and the second supporting component according to the needs of PCB circuit board size, consequently can use with the tape of rubberizing of not unidimensional PCB circuit board.

When the PCB is fixed by the PCB attaching adhesive tape clamp, the first linear module drives the PCB attaching adhesive tape clamp to move to the position below the tape attaching device, the tape attaching device attaches tapes to the edge of the PCB, one half of the tapes are attached to the edge of the PCB, and the other half of the tapes are attached to the first movable plate and/or the second movable plate.

After the tape is pasted, the first linear module continues to drive the PCB to be pasted with the tape clamp to move to the position below the edge covering device, the first movable plate and the second movable plate move downwards to separate the tape outside the PCB from the first movable plate and the second movable plate, the edge covering linear module drives the PCB edge covering clamp to place the PCB on a lower pressing plate of the pressing plate mechanism, one side with a golden finger faces the edge covering assembly, the first edge covering cylinder drives the edge covering mechanism to move downwards, after an upper pressing plate in the edge covering mechanism abuts against the upper surface of the PCB and presses the PCB, the golden finger and the tape on the golden finger are all arranged outside the upper pressing plate and the lower pressing plate, the third edge covering cylinder drives the tape pressing mechanism to move upwards to be close to the edge covering plate, when the outermost edge of the tape pressing belt wheel is overlapped with the edge of the PCB, the third edge covering cylinder stops moving downwards, the tape pasted on the golden finger is folded downwards along the equal height edge of the golden finger, when the outermost edge pressing belt wheel is slightly higher than the lower surface of the PCB or slightly higher than the lower surface of the PCB, the third edge covering cylinder stops driving the adhesive tape to move downwards, and the adhesive tape to press the golden finger to adhere the golden finger to the lower surface, and the golden finger. According to the invention, the edge pressing position of the edge of the PCB is not required to be fixed and covered, the middle position of the PCB is fixed through the upper pressing plate block and the lower pressing plate block, the edge position of the PCB is exposed, the interference with a pressing block in the edge covering process is avoided, and the automatic tape pasting and edge covering of any position of the edge of the PCB without the edge are realized through the cooperation of the three edge covering cylinders and the pressing plate mechanism.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic perspective view of a PCB of the present invention;

FIG. 2 is a schematic perspective view of a multi-functional system for taping a PCB without board edges according to the present invention;

FIG. 3 is a schematic perspective view of a circuit board mounting apparatus and a tape mounting apparatus according to the present invention;

FIG. 4 is a first schematic view of a three-dimensional structure of a PCB tape clamp of the present invention;

FIG. 5 is a schematic diagram of a second three-dimensional structure of the PCB adhesive tape bonding fixture of the present invention;

FIG. 6 is a schematic perspective view of the circuit board pick-up mechanism of the present invention;

FIG. 7 is a schematic perspective view of a material waiting mechanism according to the present invention;

FIG. 8 is a schematic perspective view of a taping device in accordance with one embodiment of the present invention;

FIG. 9 is a schematic perspective view of another embodiment of the taping device of this invention;

FIG. 10 is a front view of another embodiment of the taping device of this invention;

FIG. 11 is a schematic diagram of the taping process of the right taping mechanism, the right hold-down mechanism and the PCB of the present invention;

FIG. 12 is a first schematic perspective view of a tipping assembly of the present invention;

FIG. 13 is a second schematic perspective view of the edge covering assembly of the present invention;

FIG. 14 is a schematic perspective view of the edge covering mechanism of the present invention;

FIG. 15 is a first schematic perspective view of a right edge covering mechanism according to the present invention;

FIG. 16 is a schematic perspective view of a right binding mechanism according to the present invention;

FIG. 17 is a first schematic perspective view of the left edge covering mechanism of the present invention;

FIG. 18 is a schematic perspective view of a left edge covering mechanism according to the present invention;

FIG. 19 is a schematic perspective view of a right platen mechanism according to the present invention;

FIG. 20 is a schematic perspective view of the left platen mechanism of the present invention;

FIG. 21 is a schematic perspective view of a receiving mechanism according to the present invention;

in the figure: 1-a material waiting mechanism; 11-a material-waiting fixing plate; 12-a material-waiting placing plate; 13-a material-waiting guide rod fixing plate; 14-a waiting driving motor; 15-a material-waiting screw; 16-a material-waiting guide rod; 17-a first inductor; 2-get the circuit board organization; 21-a second linear module; 22-a holder; 23-circuit board cylinder; 24-a suction cup fixing frame; 25-a first suction cup; 26-a first scaffold; 3-PCB circuit board attaching adhesive tape clamp; 31-a clamp base plate; 32-a first stationary support plate; 321-a first retaining plate support block; 33-a first movable support mechanism; 331-a first movable plate; 3311-a first plate support block; 332-a first support cylinder; 34-a second fixed support plate; 341-second fixed plate support block; 35-a second movable support mechanism; 351-a second movable plate; 3511-a second movable plate support block; 352-a second support cylinder; 36-an adjustment mechanism; 361-an adjustment block; 362-adjusting the cylinder; 363-a guide block; 37-a first linear guide; 38-a hold-down mechanism; 381-pressing the fixing plate; 382-a pressing cylinder; 4-a first linear module; 5-a tape sticking mechanism; 51-sticking a tape straight line module; 6-edge covering assembly; 61-edge wrapping linear module; 62-edge fixing frame; 63-a wrapping movable frame; 631-an upper fixing plate; 632-a lower fixing plate; 64-a first wrap cylinder; 65-a taping mechanism; 651-left hemming mechanism; 6511-left hemming active plate; 6512-second left edge-covering cylinder; 6513-upper left press plate; 6515-a third left edge-covering cylinder; 6516-left pressing adhesive tape fixing rack; 6517-left pressing rubber belt wheel; 652-right taping mechanism; 6521-right edge-wrapping movable plate; 6522-second right edging cylinder; 6523-upper right press plate; 6525-third right edging cylinder; 6526 right pressing adhesive tape holder; 6527-right pinch roller; 6528-second sucker; 6529-platen column; 654-a distance adjustment mechanism; 6541-adjusting the guide rail; 6542 regulating plate; 7-a platen mechanism; 71-a right platen mechanism; 711-right platen cylinder; 712-lower right briquetting; 7121-right lower platen pad; 72-left platen mechanism; 721-left platen cylinder; 722-left lower briquetting; 7221-left lower platen pad; 8-a material receiving mechanism; 81-a material receiving fixing plate; 82-receiving and placing plates; 83-material receiving guide rod fixing plate; 84-a material receiving driving motor; 85-material receiving screw; 86-a material receiving guide rod; 87-a second inductor; 9-a support table; 91-fixed surface; 92-second support.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present invention, unless specified to the contrary, use of the terms of orientation such as "upper, lower, top, bottom" or the like, generally refer to the orientation as shown in the drawings, or to the component itself in a vertical, perpendicular, or gravitational orientation; likewise, for ease of understanding and description, "inner and outer" refer to inner and outer relative to the profile of the components themselves, but the above directional terms are not intended to limit the invention.

According to an aspect of the present invention, there is provided a multifunctional system for taping a PCB circuit board without board edges, as shown in fig. 2 to 5, comprising a supporting table 9, a first linear module 4, a circuit board taking device, a taping device and a taping device sequentially arranged from one end to the other end of the first linear module 4;

the circuit board taking device comprises a first support 26, a circuit board taking mechanism 2, a PCB (printed circuit board) adhesive tape clamp 3 and a material waiting mechanism 1, wherein the first support 26 is fixedly arranged on a fixing surface 91 of the support table 9, the circuit board taking mechanism 2 is arranged at the upper part of the first support 26, and the circuit board taking mechanism 2 is used for taking a PCB out of the material waiting mechanism 1 and placing the PCB on the PCB adhesive tape clamp 3;

the PCB circuit board laminating adhesive tape clamp 3, the circuit board taking mechanism 2, the material waiting mechanism 1 and the adhesive tape laminating mechanism 5 are arranged, the circuit board taking mechanism 2 is arranged above one end of the first linear module 4, the material waiting mechanism 1 is arranged on one side of the circuit board taking mechanism 2, and the adhesive tape laminating mechanism 5 is arranged above the other end of the first linear module 4.

The support table 9 is provided with a fixing surface 91, the first linear module 4 is fixedly arranged on the fixing surface 91, the PCB attaching adhesive tape clamp 3 is fixedly arranged on a sliding table of the first linear module 4, and the first linear module 4 can drive the PCB attaching adhesive tape clamp 3 to slide along the length direction of the PCB attaching adhesive tape clamp.

The PCB strip attaching jig 3 is used to fix a PCB, and as shown in fig. 4 and 5, includes a jig base plate 31, a first support assembly, a second support assembly, and a pressing mechanism 38.

At least two first linear guide rails 37 are arranged on the clamp base plate 31 in parallel.

The first supporting assembly comprises a first fixed supporting plate 32 and a first movable supporting mechanism 33, the first fixed supporting plate 32 is fixedly arranged on the upper surface of the clamp bottom plate 31, the first movable supporting mechanism 33 comprises a first movable plate 331 and a first supporting cylinder 332, the cylinder body of the first supporting cylinder 332 is fixedly arranged on one side of the first fixed supporting plate 32 far away from the second supporting assembly, the piston rod of the first supporting cylinder 332 is fixedly connected with the first movable plate 331, at least one guide rail, preferably two guide rails, is vertically and fixedly arranged on one side of the first fixed supporting plate 32 far away from the second supporting assembly, the first supporting cylinder 332 can push the first movable plate 331 to do telescopic motion on the guide rail along the vertical direction, when the first movable plate 331 moves to the uppermost position under the pushing of the first supporting cylinder 332, the first movable plate 331 is higher than the first fixed supporting plate 32, and the height difference is the thickness of the PCB circuit board.

The second supporting assembly and the first supporting assembly are arranged in parallel on the upper surface of the clamp bottom plate 31, the second supporting assembly includes a second fixed supporting plate 34 and a second movable supporting mechanism 35, the second fixed supporting plate 34 is fixedly arranged on the sliding table of the first linear guide 37, the second movable supporting mechanism 35 includes a second movable plate 351 and a second supporting cylinder 352, the cylinder body of the second supporting cylinder 352 is fixedly arranged on one side of the second fixed supporting plate 34 far away from the first supporting assembly, the piston rod of the second supporting cylinder 352 is fixedly connected with the second movable plate 351, at least one guide rail, preferably two guide rails, is vertically and fixedly arranged on one side of the second fixed supporting plate 34 far away from the first supporting assembly, the second supporting cylinder 352 can push the second movable plate 351 to do telescopic movement on the guide rails along the vertical direction, when the second movable plate 351 is pushed by the second supporting cylinder 352 to move to the uppermost side, the second movable plate 351 is higher than the second fixed supporting plate 34, and the height difference is the thickness of the PCB circuit board.

The pressing mechanism 38 is arranged between the first supporting assembly and the second supporting assembly, the pressing mechanism 38 comprises a pressing fixing plate 381 and a pressing air cylinder 382, the pressing fixing plate 381 is detachably and fixedly connected with the clamp bottom plate 31, the position of the pressing fixing plate 381 can be adjusted along the first linear guide rail 37, the cylinder body of the pressing air cylinder 382 is fixedly connected with the pressing fixing plate 381, the piston rod of the pressing air cylinder 382 is fixedly connected with the second supporting assembly, and the pressing mechanism 38 is used for driving the second supporting assembly to slide on the first linear guide rail 37.

When the tape is required to be attached to the PCB, the position of the pressing fixing plate 381 on the bottom plate 31 of the fixture is adjusted so that the distance between the first supporting component and the second supporting component is slightly larger than the dimension of the PCB in the clamping direction, the first movable plate 331 is pushed by the first supporting cylinder 332 to be higher than the first fixed supporting plate 32 by the height difference of the thickness of the PCB circuit, the PCB circuit is placed on the first fixed supporting plate 32 and the second fixed supporting plate 34, the second movable plate 351 is pushed by the second supporting cylinder 352 to be higher than the second fixed supporting plate 34 by the height difference of the thickness of the PCB circuit, then the pressing cylinder 382 works to drive the second supporting component to move towards the first supporting component, the PCB circuit is clamped by the first movable plate 331 and the second movable plate 351, and the first movable plate 331, the second movable plate 351 and the PCB circuit are at the same height.

Because the position of compressing tightly fixed plate 381 can be adjusted along the direction of first linear guide rail 37, the slip table fixed connection of second supporting component and first linear guide rail 37, the position can be moved on first linear guide rail 37 to the second supporting component, and the user can adjust the distance between first supporting component and the second supporting component according to the needs of PCB circuit board size, consequently can use with the rubberizing area of the PCB circuit board of equidimension not.

In an embodiment, the PCB tape attaching jig 3 further includes an adjusting mechanism 36, as shown in fig. 4 and 5, the adjusting mechanism 36 includes an adjusting block 361 and an adjusting cylinder 362, a cylinder body of the adjusting cylinder 362 is fixedly connected to one end of the outer side of the first fixed supporting plate 32, a piston rod of the adjusting cylinder 362 is fixedly connected to the adjusting block 361, and the adjusting cylinder 362 is used for driving the adjusting block 361 to move in a telescopic manner towards the first supporting assembly.

The adjusting mechanism 36 is used for adjusting the PCB, before the PCB is placed, the adjusting cylinder 362 pushes the adjusting block 361 to extend outwards, after the PCB is placed on the PCB tape attaching clamp 3, the adjusting cylinder 362 contracts, and the adjusting block 361 retracts inwards and pushes the PCB to a preset position, so as to ensure the accuracy of the position of attaching the tape.

Preferably, the adjusting mechanism 36 further includes an adjusting guide rail (not shown) and a guide block 363, the adjusting guide rail is disposed on the cylinder body of the adjusting cylinder 362 or the first fixed supporting plate 32, the guide block 363 is slidably assembled on the adjusting guide rail, and the piston rod of the adjusting cylinder 362 is fixedly connected to the adjusting block 361 through the guide block 363. The adjusting guide rail has a guiding effect on the guide block 363, and the guide block 363 and the adjusting block 361 are prevented from shaking in the movement process of the adjusting cylinder 362, so that the positioning accuracy is influenced.

In an embodiment, a first fixing plate supporting block 321 is fixedly disposed on an upper end surface of the first fixing supporting plate 32, a second fixing plate supporting block 341 is fixedly disposed on an upper end surface of the second fixing supporting plate 34, and the first fixing plate supporting block 321 and the second fixing plate supporting block 341 are made of a flexible material, preferably, TPU, TPE and silicone material, and the flexible material has a protection effect on the PCB.

Preferably, the upper end surface of the first movable plate 331 is fixedly provided with a first movable plate support block 3311, the upper end surface of the second movable plate 351 is fixedly provided with a second movable plate support block 3511, the first movable plate support block 3311 and the second movable plate support block 3511 are made of flexible materials, the flexible materials are preferably TPU, TPE and silica gel materials, and the flexible materials have a protection effect on the PCB.

In an embodiment, referring to fig. 6, the circuit board taking mechanism 2 is configured to take a PCB from a material waiting station and place the PCB on the PCB tape attaching clamp 3, the circuit board taking mechanism 2 is fixedly disposed at an upper end of a first support 26, the circuit board taking mechanism 2 includes a second linear module 21, a fixing support 22, a circuit board taking cylinder 23, a suction cup fixing support 24 and a first suction cup 25, one end of the first linear module 4 is provided with the first support 26, the second linear module 21 is fixedly disposed at an upper end of the first support 26, the second linear module 21 is horizontally disposed and vertically disposed with the first linear module 4, the fixing support 22 is fixedly disposed on a sliding table of the second linear module 21, a cylinder body of the circuit board taking cylinder 23 is fixedly disposed on the fixing support 22, a piston rod of the circuit board taking cylinder 23 is vertically downward and fixedly connected with the suction cup fixing support 24, the circuit board taking cylinder 23 can push the suction cup fixing support 24 to move downward in a telescopic manner, at least one first suction cup 25 is disposed below the suction cup fixing support 24, the first suction cup 25 is configured to absorb and transport the PCB, and the first suction cup 25 may be a vacuum suction cup or another suction cup.

The sucker fixing frame 24 comprises various structures, preferably, the sucker fixing frame 24 comprises a first fixing block and at least one second fixing block, the first fixing block is fixedly connected with a piston rod of the circuit board taking cylinder 23, the second fixing block is perpendicular to the first fixing block and is arranged at intervals, at least one first sucker 25 is arranged on each second fixing block, the second fixing blocks are preferably two and are arranged at two ends of the first fixing block, two first suckers 25 are arranged on each second fixing block, and the two first suckers 25 are arranged at two ends of the second fixing block.

The second linear module 21 drives the circuit board taking mechanism 2 to move right above the material waiting station, the circuit board taking cylinder 23 extends downwards, the sucker fixing frame 24 moves downwards, the first sucker 25 is in contact with the PCB, the vacuumizing device extracts air in the first sucker 25, the first sucker 25 adsorbs the PCB, the circuit board taking cylinder 23 retracts upwards, the second linear module 21 drives the circuit board taking mechanism 2 to move right above the PCB laminating adhesive tape clamp 3, the circuit board taking cylinder 23 extends downwards, the PCB is placed on the first fixed supporting plate 32 and the second fixed supporting plate 34, the vacuumizing device inputs air into the vacuum sucker 25, the adsorption force is relieved, and the circuit board taking cylinder 23 retracts upwards and resets.

Through setting up circuit board mechanism 2, realize automatic circuit board of getting, improved degree of automation.

In an embodiment, as shown in fig. 7, the circuit board taking mechanism 2 further includes a material waiting mechanism 1, the material waiting mechanism 1 is disposed on one side of the first linear module 4, the material waiting mechanism 1 includes a material waiting fixing plate 11, a material waiting placing plate 12, a material waiting guide rod fixing plate 13, a material waiting guide rod 16, a material waiting screw 15, and a material waiting driving motor 14, the material waiting fixing plate 11 is fixedly connected to the supporting platform 9, the material waiting placing plate 12 is disposed above the material waiting fixing plate 11 for placing a PCB to be taken, the material waiting guide rod fixing plate 13 is disposed below the material waiting fixing plate 11, at least one material waiting guide rod 16 is disposed, one end of the material waiting guide rod 16 is fixedly connected to the material waiting placing plate 12, the material waiting guide rod 16 passes through a guide hole in the material waiting fixing plate 11 to be fixedly connected to the material waiting guide rod fixing plate 13, the material waiting guide rod 16 can slide up and down in a guide hole in the material waiting fixing plate 11, one end of the material waiting screw 15 is screwed to the material waiting fixing plate 11 and passes through the material waiting fixing plate 11 to be placed to be abutted to the material waiting guide rod fixing plate 12, the other end of the material waiting guide rod 15 passes through a guide hole in the guide rod 13, the belt driving screw 15 can slide up and down, the belt driving motor can also pass through the belt driving motor 14, and drive the belt driving screw 15, and drive the belt driving motor can rotate the waiting screw 15, and drive the waiting screw 14, and drive motor can be used for driving motor to drive the waiting to rotate.

Preferably, two reference plates are vertically arranged on the material waiting fixing plate 11, the two reference plates are perpendicular to each other, the two reference plates are used for positioning the placed PCB, and after two adjacent edges of the PCB are respectively abutted to the two reference plates, the PCB is placed at a preset position. The upper portion of one of the reference plates is provided with a first inductor 17, the first inductor 17 is used for inducing a PCB (printed circuit board), after the PCB at the top of the board 12 to be placed is taken away, the PCB cannot be induced by the first inductor 17, the inductor sends a signal to the central processing unit, the central processing unit receives the signal and sends a driving signal to the driving motor 14 to be placed, the driving motor 14 to be placed drives the screw rod 15 to be placed to rotate upwards, the board 12 to be placed is jacked upwards, when the PCB on the board 12 to be placed is induced by the first inductor 17 again, the driving motor 14 to be placed stops working, the PCB on the board 12 to be placed is jacked to a preset position, and the PCB above is taken away by the circuit board taking mechanism 2.

Further, the tape sticking device still includes tape sticking mechanism 5, tape sticking mechanism 5 includes second support 92, tape sticking straight line module 51 and tape sticking machine, second support 92 sets up perpendicularly on stationary plane 91, tape sticking straight line module 51 sets up the top at second support 92, tape sticking straight line module 51 is located first straight line module 4's top and with second straight line module 21 parallel arrangement, the tape sticking machine is fixed to be set up on the slip table of tape sticking straight line module 51, tape sticking machine is used for the tape sticking to PCB circuit board.

The tape attaching mechanism 5 is not known in the art and will not be described in detail.

In one embodiment, referring to fig. 8 to 11, the taping device includes a taping straight module 61 and a PCB board taping jig.

The edge covering device comprises an edge covering linear module and a PCB (printed circuit board) edge covering clamp, the edge covering linear module is fixedly arranged at the top of the second support far away from one side of the first support, the second support 92 is provided with two support columns and is positioned at two sides of the first linear module 4, and the PCB edge covering clamp is fixedly arranged on a sliding table of the edge covering linear module;

the PCB edge covering fixture is fixedly arranged on a sliding table of the edge covering linear module 61 through an edge covering fixing frame 62, the PCB edge covering fixture comprises an edge covering assembly 6 and a pressing plate mechanism 7, and the pressing plate mechanism 7 comprises a left pressing plate mechanism 72 and a right pressing plate mechanism 71.

The edge covering assembly 6 comprises an edge covering fixing frame 62, an edge covering movable frame 63, a first edge covering cylinder 64 and an edge covering mechanism 65, the edge covering movable frame 63 comprises an upper fixing plate 631 and a lower fixing plate 632, the edge covering mechanism 65 is arranged below the edge covering fixing frame 62, a piston rod of the first edge covering cylinder 64 is fixedly connected to the edge covering fixing frame 62, a cylinder body of the first edge covering cylinder 64 is fixedly connected to the upper fixing plate 631, a guide bar is arranged on the upper fixing plate 631, the guide bar vertically penetrates through a guide hole in the edge covering fixing frame 62 and is fixedly connected with the lower fixing plate 632, the edge covering mechanism 65 is fixedly connected with the lower fixing plate 632, the piston rod of the first edge covering cylinder 64 can stretch out and draw back to push the upper fixing plate 631 and the lower fixing plate 632 to move up and down, and the lower fixing plate 632 drives the edge covering mechanism 65 to move up and down.

Of course, the cylinder body of the first hemming cylinder 64 may be fixedly connected to the upper surface of the hemming fixture 62, the piston rod of the first hemming cylinder 64 may pass through the through hole of the hemming fixture 62 to be fixedly connected to the hemming mechanism 65 or fixedly connected to the hemming movable frame 63, and the hemming movable frame 63 may be a fixed plate.

Referring to fig. 12 to 18, hemming mechanism 65 includes a left hemming mechanism 651 and a right hemming mechanism 652.

The left edge covering mechanism 651 comprises:

the left upper pressure plate block 6513, the left edge-covering movable plate 6511, a second left edge-covering air cylinder 6512, a left adhesive tape pressing mechanism and a left third left edge-covering air cylinder 6515, the left upper pressure plate block 6513 is fixed on the lower surface of the lower fixed plate 632, a cylinder body of the second left edge-covering air cylinder 6512 is fixedly connected with the lower fixed plate 632, a piston rod of the second left edge-covering air cylinder 6512 penetrates through a through hole of the lower fixed plate 632 to be fixedly connected with the left edge-covering movable plate 6511, a cylinder body of the third left edge-covering air cylinder 6515 is fixedly arranged on the left edge-covering movable plate 6511, a piston rod of the third left edge-covering air cylinder 6515 is fixedly connected with the left adhesive tape pressing mechanism, the third left edge-covering air cylinder 6515 is used for driving the left adhesive tape pressing mechanism to stretch and retract on the left upper pressure plate block 6511 in the direction of the left edge-covering movable plate 6513, the left adhesive tape pressing mechanism comprises a left adhesive tape fixing frame 6516 and a left adhesive tape pressing belt wheel 6517, two ends of the left adhesive tape pressing belt wheel 6516 are rotatably connected with the left adhesive tape pressing belt wheel 6516 through a rotating shaft, and the left adhesive tape fixing frame 6517 is used for rolling and pressing the left adhesive tape fixing frame 6517;

referring to fig. 20, the left press plate mechanism 72 includes a left press plate cylinder 721 and a left lower press block 722, the left lower press block 722 is disposed above the left press plate cylinder 721 and is fixedly connected to the piston rod of the left press plate cylinder 721, the left lower press block 722 corresponds to the left upper press plate 6513, the cylinder body of the left press plate cylinder 721 is fixedly disposed on the fixing surface 91 of the supporting platform 9, and the upper surface of the left lower press block 722 may further be provided with a left lower press plate cushion 7221.

Right hemming mechanism 652 includes:

the right upper pressure plate 6523, the right edge-covering movable plate 6521, a second right edge-covering air cylinder 6522, a right adhesive tape pressing mechanism and a third right edge-covering air cylinder 6525, the right upper pressure plate 6523 is fixed on the lower surface of the lower fixed plate 632, a cylinder body of the second right edge-covering air cylinder 6522 is fixedly connected with the lower fixed plate 632, a piston rod of the second right edge-covering air cylinder 6522 penetrates through a through hole of the lower fixed plate 632 to be fixedly connected with the right edge-covering movable plate 6521, a cylinder body of the third right edge-covering air cylinder 6525 is fixedly arranged on the right edge-covering movable plate 6521, a piston rod of the third right edge-covering air cylinder 6525 is fixedly connected with the right adhesive tape pressing mechanism, the third right edge-covering air cylinder 6525 is used for driving the right adhesive tape pressing mechanism to extend and retract in the direction of the right upper pressure plate 6523 on the right edge-covering movable plate 6521, the right adhesive tape pressing mechanism comprises a right adhesive tape fixing frame 6526 and a right adhesive tape pressing belt wheel 6527, two ends of the right adhesive tape pressing belt wheel 6527 are rotatably connected with the right adhesive tape fixing frame 6526 through rotating shafts, and the right adhesive tape pressing belt wheel 6527 is used for pressing the adhesive tape to roll;

referring to fig. 19, the right pressing plate mechanism 71 includes a right pressing plate cylinder 711 and a right lower pressing block 712, the right lower pressing block 712 is disposed above the right pressing plate cylinder 711 and is fixedly connected to a piston rod of the right pressing plate cylinder 711, the right lower pressing block 712 corresponds to a position of the right upper pressing plate 6523, a cylinder body of the right pressing plate cylinder 711 is fixedly disposed on the fixing surface 91 of the supporting platform 9, and a right lower pressing plate cushion 7121 may be further disposed on an upper surface of the right lower pressing block 712.

The number of the edge covering movable frames 63 can be two, namely a right edge covering movable frame and a left edge covering movable frame, the number of the first edge covering cylinders 64 can be two, one of the two edge covering mechanisms controls a right edge covering mechanism 652 on the right edge covering movable frame independently, the right edge covering mechanism 652 is matched with the right pressing plate mechanism 71 for use, the other one of the two edge covering mechanisms controls a left edge covering mechanism 651 on the left edge covering movable frame independently, the left edge covering mechanism 651 is matched with the left pressing plate mechanism 72 for use, and therefore the arrangement improves the working flexibility of the left edge covering mechanism and the right edge covering mechanism.

The operation of hemming will be described in detail below by taking right hemming mechanism 652 and right platen mechanism 71 as examples.

When the position of a golden finger of a PCB circuit board needs to be covered, the PCB with the adhesive tape adhered to the upper surface of the golden finger is placed on a right lower pressing block 712 of a right pressing plate mechanism 71, one side with the golden finger faces a right covering assembly 6, a first right covering air cylinder drives a right covering mechanism 652 to move downwards, after a right upper pressing plate 6523 in the right covering mechanism 652 is abutted to the upper surface of the PCB and presses the PCB, the golden finger and the adhesive tape on the golden finger are all arranged outside the right upper pressing plate and the right lower pressing block 712, a third right covering air cylinder 6525 drives the right pressing adhesive tape mechanism to approach towards the direction of the right upper pressing plate 6523, after the outermost edge of the right pressing adhesive tape wheel 6527 is overlapped with the side of the PCB, the third right covering air cylinder 6525 stops moving, a second right covering air cylinder 6522 drives the right covering air cylinder 652 to move downwards, the adhesive tape adhered to the golden finger to be turned downwards along the edge, when the outermost edge of the right pressing adhesive tape wheel 6527 is slightly higher than the lower surface of the PCB or equal to the lower surface of the PCB, the second right covering air cylinder 6522 stops moving downwards, the third adhesive tape mechanism 652 turns over the adhesive tape downwards, the adhesive tape is turned towards the lower surface of the right pressing adhesive tape 6523, and the golden finger is continuously turned to adhere the lower surface of the golden finger, and the golden finger is protected by the right upper pressing adhesive tape pressing plate 6523, and the golden finger is all the golden finger is adhered to the right pressing mechanism. According to the invention, the edge pressing position of the edge of the PCB is not required to be used for fixing and edge covering, the middle position of the PCB is fixed by the upper right pressing plate block 6523 and the lower right pressing block 712, the edge position of the PCB is exposed, the interference with a pressing block in the edge covering process is avoided, and the edge covering of any position of the edge of the PCB is realized through the cooperation of the three right edge covering cylinders and the right pressing plate mechanism 71.

In an embodiment, the golden finger edge covering device for the PCB circuit board further comprises a first linear module 4 and a PCB circuit board adhesive tape clamp 3, wherein the first linear module 4 is fixedly arranged on the fixing surface 91 and is located at an intermediate position between the right pressing plate mechanism 71 and the left pressing plate mechanism 72, and the PCB circuit board adhesive tape clamp 3 is fixedly arranged on a sliding table of the first linear module 4. The bottom of the right upper pressure plate block 6523 or the bottom of the left upper pressure plate block 6513 is provided with a plurality of pressure plate columns 6529 and a plurality of second suction cups 6528, the pressure plate columns 6529 and the second suction cups 6528 may be arranged at intervals, the second suction cups 6528 may be arranged at both ends of the right upper pressure plate block 6523, the pressure plate columns 6529 are arranged in the middle of the second suction cups 6528, the pressure plate columns 6529 may be arranged at both ends of the right upper pressure plate block 6523, and the second suction cups 6528 are arranged in the middle of the pressure plate columns 6529.

When the PCB pasted with the adhesive tape is conveyed to a preset position by the PCB pasting adhesive tape clamp 3, the edge covering linear module 61 drives the right edge covering mechanism 652 to move to the upper side of the PCB, the first edge covering cylinder 64 and the second right edge covering cylinder 6522 both extend downwards, the second suction cup 6528 adsorbs the corresponding position of the PCB, the first edge covering cylinder 64 and the second right edge covering cylinder 6522 are linked to place the PCB on the right lower pressing block 712 of the right pressing plate mechanism 71, and meanwhile, the upper right pressing plate 6523 and the right lower pressing block 712 tightly press the PCB to prevent the position of the PCB from moving during edge covering.

Preferably, if be equipped with right lower briquetting 7121 on the right lower briquetting 712, be equipped with left lower briquetting 7221 on the left lower briquetting 722, right lower briquetting 7121 and left lower briquetting 7221 are made for flexible material, if do not have right lower briquetting 7121 and left lower briquetting 7221, go up the briquetting and make by flexible material with the at least opposite face of lower briquetting, go up the briquetting and can all have flexible material to make with lower briquetting, flexible material can be TPU, TPE or silica gel, flexible material has the guard action to the PCB circuit board.

Preferably, the pinch roller is made of a flexible material. The flexible material may be TPU, TPE or silicone. The flexible material has the protective effect to the PCB circuit board when the rubber belt pressing wheel rolls.

In one embodiment, referring to fig. 14, a distance adjusting mechanism 654 is disposed on the left edge-covering mechanism 651, the left edge-covering mechanism 651 is fixedly connected to the lower fixing plate 632 through the distance adjusting mechanism 654, the distance adjusting mechanism 654 includes an adjusting guide 6541 and an adjusting plate 6542, the adjusting guide 6541 is fixedly disposed below the lower fixing plate 632, the adjusting plate 6542 is fixedly connected to a sliding table of the adjusting guide 6541, the distance between two sets of PCB edge-covering jigs is adjusted by adjusting the position of the adjusting plate 6542 on the lower fixing plate 632, when the distance adjustment is completed, the adjusting plate 6542 is fixed to prevent the adjusting plate 6542 from moving, and when the adjusting plate 6542 needs to be adjusted again, the adjusting plate 6542 is loosened to adjust again.

The distance between the two sets of PCB circuit board edge covering clamps is adjusted, so that the PCB circuit board edge covering device is suitable for PCB circuit boards with different sizes, and the working range of the PCB circuit board golden finger edge covering device is expanded.

Distance adjustment mechanism 654 may also be provided on right taping mechanism 652 in a similar configuration.

In an embodiment, referring to fig. 21, the PCB circuit board edge covering apparatus further includes a receiving mechanism 8, the receiving mechanism 8 is disposed on one side of the first linear module 4, which may be the same side as the receiving mechanism 1 or opposite side to the receiving mechanism 1, the receiving mechanism 8 includes a receiving fixing plate 81, a receiving placing plate 82, a receiving guide fixing plate 83, a receiving guide 86, a receiving screw and a receiving driving motor 85, the receiving fixing plate 81 is fixedly connected to the supporting table 9, the receiving placing plate 82 is disposed above the receiving fixing plate 81 for placing the received PCB circuit board, the receiving guide fixing plate 83 is disposed below the receiving fixing plate 81, at least one receiving guide 86 is provided, one end of the receiving guide 86 is fixedly connected to the receiving placing plate 82, the receiving guide 86 passes through a guide hole on the receiving fixing plate 81 and is fixedly connected to the receiving guide fixing plate 83, the receiving guide 86 can slide up and down in a guide hole on the receiving fixing plate 81, one end of the receiving screw is screwed to the receiving fixing plate 81 and abuts against the receiving placing plate 82, the other end of the receiving screw passes through a guide hole on the receiving fixing plate 83, and can slide up and down in the receiving driving motor driving screw 85, and the receiving screw can be used for driving the receiving driving motor 85.

Preferably, the material receiving fixing plate 81 is vertically provided with two reference plates, the two reference plates are perpendicular to each other, the two reference plates are used for positioning the placed PCB, and after two adjacent edges of the PCB are abutted to the two reference plates respectively, the PCB is placed at a preset position.

The working principle of the invention is as follows:

when the PCB needs to be taped, the position of the pressing fixing plate 381 on the clamp bottom plate 31 is adjusted to make the distance between the first supporting component and the second supporting component slightly larger than the dimension of the PCB in the direction to be clamped, the position of the adjusting plate 6542 on the lower fixing plate 632 is adjusted to adjust the distance between two sets of PCB taping clamps to be adapted to the dimension of the PCB circuit board, the first movable plate 331 is higher than the first fixing supporting plate 32 under the pushing of the first supporting cylinder 332, the second linear module 21 drives the circuit board taking mechanism 2 to move towards the waiting mechanism 1, when the PCB moves above the waiting mechanism 1, the circuit board taking cylinder 23 pushes the suction cup fixing frame 24 to move downward in a telescopic manner, the first suction cup 25 adsorbs the PCB circuit board, the linkage of the second linear module 21 and the taking cylinder 23, after the PCB circuit board is placed on the PCB taping adhesive tape bonding jig 3, the suction force of the first suction cup 25 is released, the second linear module 21 drives the taking mechanism 2 to leave and return to the initial position, the second linear module 21 drives the second supporting plate 34 to move towards the upper fixing supporting plate 351, the second supporting plate 354 drives the second supporting plate to stick the PCB supporting plate 355, and the second supporting plate 23 or the second linear module is prepared for the PCB (the PCB) to stick to the PCB supporting block 354, the PCB supporting cylinder 351, the PCB supporting plate 3, the second supporting plate 3, and the second supporting plate is a second supporting plate 3, and the PCB supporting plate 21.

When the PCB adhered with the adhesive tape is conveyed to a preset position by the PCB adhering adhesive tape clamp 3, the first movable plate and the second movable plate move downwards to separate the adhesive tape outside the PCB from the first movable plate and the second movable plate, the edge covering linear module 61 drives the right edge covering mechanism 652 to move to the upper side of the PCB, the first edge covering cylinder 64 and the second right edge covering cylinder 6522 both extend downwards, the second suction disc 6528 is sucked to the corresponding position of the PCB after being vacuumized, the first edge covering cylinder 64 and the second right edge covering cylinder 6522 are linked to place the PCB on the right lower pressing block 712 of the right pressing plate mechanism 71, one side with the golden finger faces the edge covering assembly 6, the right upper pressing block 6523 and the right lower pressing block 712 tightly press the PCB, the position of the PCB is prevented from moving during edge covering, the right edge position of the PCB is exposed, the golden finger and the adhesive tape on the golden finger and the upper pressing block are all on the right sides of the upper pressing plate and the lower pressing block, and the interference with the pressing block is avoided during the edge covering process. The third right edge covering cylinder 6525 drives the right adhesive tape pressing mechanism to approach to the right upper pressing plate 6523, when the outermost edge of the right adhesive tape pressing wheel 6527 is overlapped with the edge of the PCB, the third right edge covering cylinder 6525 stops moving, the second right edge covering cylinder 6522 drives the right edge covering mechanism 652 to move downwards, the right adhesive tape pressing wheel 6527 turns the adhesive tape adhered to the golden finger downwards along the edge of the golden finger, when the uppermost edge of the right adhesive tape pressing wheel 6527 is slightly higher than the lower surface of the PCB or is equal to the lower surface of the PCB, the second right edge covering cylinder 6522 stops moving downwards, then the third right edge covering cylinder 6525 continues to drive the right adhesive tape pressing mechanism to approach to the right upper pressing plate 6523, the adhesive tape which is turned downwards is turned over again and is extruded and adhered to the lower surface of the golden finger, the golden finger edge covering process is completed, and the protective adhesive tapes are adhered to the upper and lower surfaces of the golden finger. Then the second right edge covering air cylinder 6522 and the third right edge covering air cylinder 6525 are linked to enable the right adhesive tape pressing wheel 6527 to be far away from the PCB, the edge covering linear module 61, the first edge covering air cylinder 64 and the second right edge covering air cylinder 6522 are linked to replace the PCB to be attached to the adhesive tape clamp 3, the second suction disc 6528 is desorbed, the position of the second suction disc 6528 is adjusted and is adsorbed again, the PCB is placed on the left lower pressing block 722 of the left pressing plate mechanism 72, the adhesive tape is continuously covered on the golden finger position on the left side of the PCB, and the actions are similar on the right side.

After all bordures and accomplish, straight line module 61 bordures, bordure the linkage of cylinder 6512 of borduring for the first side of borduring cylinder 64 and the second, the PCB circuit board that will bordure and accomplish is placed the board 82 and is topmost to the receipts, when second inductor 87 senses the PCB circuit board, the inductor sends the signal for central processing unit, after the central processing unit received the signal, send drive signal for receiving material driving motor 85, receive material driving motor 85 drive and receive the material screw rod and rotate downwards, receive material and place board 82 because the gravity of self upward movement, can not respond to PCB circuit board when receiving the second inductor 87 that receives to place on the board 82, receive material driving motor 85 stop work, wait to put into next PCB circuit board.

It is to be understood that the above-described embodiments are only a few, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The present invention has been described in terms of the preferred embodiment, and it is not intended to be limited to the embodiment. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A multifunctional system for sticking a tape on the edge of a PCB without a board comprises a supporting table and a first linear module, wherein the first linear module is fixedly arranged on a fixed surface of the supporting table, and a circuit board taking device, a tape sticking device and a taping device are sequentially arranged from one end of the first linear module to the other end of the first linear module;

the circuit board taking device comprises a first support, a circuit board taking mechanism, a PCB (printed circuit board) adhesive tape clamp and a material waiting mechanism, wherein the first support is fixedly arranged on a fixing surface of the support table, the circuit board taking mechanism is arranged at the upper part of the first support, and the circuit board taking mechanism is used for taking a PCB out of a material waiting station and placing the PCB on the PCB adhesive tape clamp;

wait to expect that the mechanism sets up one side of first straight line module, wait to expect that the mechanism includes:

the material-waiting guide rod comprises at least one material-waiting guide rod, one end of the material-waiting guide rod is fixedly connected with the material-waiting placing plate, the material-waiting guide rod penetrates through the material-waiting fixing plate and is fixedly connected with the material-waiting guide rod fixing plate, and the material-waiting guide rod is in sliding connection with the material-waiting fixing plate;

one end of the to-be-charged screw is in threaded connection with the to-be-charged fixing plate and is abutted against the to-be-charged placing plate, and the other end of the to-be-charged screw penetrates through the to-be-charged guide rod fixing plate and can slide on the to-be-charged guide rod fixing plate;

PCB circuit board laminating sticky tape anchor clamps set up on the slip table of first straight line module, PCB circuit board laminating sticky tape anchor clamps include:

PCB circuit board anchor clamps of borduring include:

the edge covering assembly comprises an edge covering fixed frame, an edge covering movable frame, a first edge covering cylinder and an edge covering mechanism, wherein the first edge covering cylinder is fixedly connected to the edge covering fixed frame, the edge covering mechanism is arranged below the edge covering fixed frame, the first edge covering cylinder is used for driving the edge covering movable frame to move up and down along the vertical direction, the edge covering mechanism comprises an upper pressure plate block, an edge covering movable plate, a second edge covering cylinder, a tape pressing mechanism and a third edge covering cylinder, the upper pressure plate block is fixed on the lower surface of the edge covering movable frame, a cylinder body of the second edge covering cylinder is fixedly connected with the edge covering movable frame, a piston rod of the second edge covering cylinder penetrates through the edge covering movable frame and is fixedly connected with the edge covering movable plate, a cylinder body of the third edge covering cylinder is fixedly arranged on the edge covering movable plate, a piston rod of the third edge covering cylinder is fixedly connected with the tape pressing mechanism, the third edge covering cylinder is used for driving the tape pressing mechanism to stretch and retract towards the upper pressure plate block on the edge covering movable frame, the tape pressing mechanism comprises a tape fixed frame and a tape pressing belt wheel, two ends of the tape pressing belt wheel are connected with the adhesive tape pressing belt wheel through a rotating shaft, and the fixed frame, and the adhesive pressing belt wheel is used for pressing the adhesive tape;

2. The multifunctional system for board edge free tape pasting of the PCB of claim 1, wherein the PCB board pasting tape clamp further comprises an adjusting mechanism, the adjusting mechanism comprises an adjusting block and an adjusting cylinder, a cylinder body of the adjusting cylinder is fixedly connected with one end of the outer side of the first fixed supporting plate, a piston rod of the adjusting cylinder is fixedly connected with the adjusting block, and the adjusting cylinder is used for driving the adjusting block to do telescopic motion towards the direction of the first supporting assembly.

3. The multifunctional system for PCB edge-to-edge taping without board of claim 2, wherein the adjusting mechanism further comprises an adjusting guide rail and a guide block, the adjusting guide rail is disposed on the cylinder body of the adjusting cylinder or the first fixing support plate, the guide block is slidably assembled on the adjusting guide rail, and the piston rod of the adjusting cylinder is fixedly connected with the adjusting block through the guide block.

4. The multifunctional system of PCB circuit board non-board edge tape according to claim 3, wherein said circuit board taking mechanism comprises a second linear module, a fixing frame, a circuit board taking cylinder, a sucker fixing frame and a first sucker, said second linear module is horizontally arranged above said first linear module and vertically arranged with said first linear module, said fixing frame is fixedly arranged on the sliding table of said second linear module, said circuit board taking cylinder is fixedly arranged on said fixing frame, said circuit board taking cylinder piston rod is fixedly connected with said sucker fixing frame, said circuit board taking cylinder can push said sucker fixing frame to do telescopic motion downwards, at least one first sucker is arranged below said sucker fixing frame, said first sucker is used for absorbing and transporting PCB circuit board.

5. The multifunctional system for edge-taping of PCB circuit boards according to claim 1, further comprising a taping line module and a taping mechanism, wherein the taping line module is disposed at a side of the top of the second bracket close to the first bracket, the taping machine is fixedly disposed on the sliding table of the taping line module, and the taping machine is used for taping the PCB circuit boards.

6. The multifunctional system for edge-taping of PCB circuit boards without board edges of claim 5, wherein the edge-taping mechanism and the board-pressing mechanism are provided with two sets, one set of edge-taping mechanism and one set of board-pressing mechanism are provided on two sides of the fixing surface, at least one of the two sets of PCB circuit board edge-taping clamps is provided with a board-pressing column and a second suction cup, and the board-pressing column and the second suction cup are provided at the bottom of the upper board block.

7. The multifunctional system of the PCB edge-free adhesive tape of claim 6, further comprising a distance adjusting mechanism, wherein one of the PCB edge-covering clamps passes through the distance adjusting mechanism and the edge-covering movable frame is fixedly connected, the distance adjusting mechanism comprises an adjusting guide rail and an adjusting plate, the adjusting guide rail is fixedly arranged below the edge-covering movable frame, the adjusting plate and the sliding table of the adjusting guide rail are fixedly connected, wherein the distance between the PCB edge-covering clamps is adjusted by adjusting the position of the adjusting plate on the edge-covering movable frame.

8. The multifunctional system for PCB edge-free taping according to any one of claims 1 to 7, wherein a first fixing plate support block is fixedly arranged on the upper end surface of the first fixing support plate, a second fixing plate support block is fixedly arranged on the upper end surface of the second fixing support plate, and the first fixing plate support block and/or the second fixing plate support block are made of flexible material.

9. The multifunctional system for PCB board edge-to-edge taping according to any one of claims 1 to 7, wherein a first board support block is fixedly disposed on an upper end surface of the first board, a second board support block is fixedly disposed on an upper end surface of the second board, and the first board support block and/or the second board support block are made of flexible material.

10. The multifunctional system for PCB board edge taping without board of any one of claims 1 to 7, wherein at least one of the tape pressing wheel, the upper and lower pressure plate blocks is made of a flexible material.