CN118025871A - Fly-to-the-head mechanism, circuit board production equipment and reel changing method - Google Patents

Abstract

The invention relates to the field of circuit board production equipment and discloses a flying machine mechanism, circuit board production equipment and a roll changing method, wherein the flying machine mechanism comprises a supporting mechanism, a roll changing turntable, a suction stripping platform and a tape receiving mechanism. The reel changing turntable is rotationally arranged on the supporting mechanism and can rotate under the drive of the reel changing driving device, two reel rotating shafts for installing reels are symmetrically arranged at the center of the side face, two clamping jaws with heads are respectively arranged at the two ends, and the clamping jaws with heads can move in the central direction away from the reel changing turntable under the drive of the clamping jaw driving mechanisms at the same side. The suction stripping platform is fixedly arranged on the supporting mechanism and used for stripping the material to be processed on the strip from the strip. The tape connecting mechanism is fixedly arranged on the supporting mechanism and between the reel changing turntable and the suction stripping platform and is used for cutting the tape on the equipment and the empty reel and jointing the tape head of the cut tape on the equipment with the tape head of a new coil stock. The flying machine can improve the automation degree of reel changing and reduce the labor cost.

Description

Fly-to-the-head mechanism, circuit board production equipment and reel changing method

Technical Field

The invention relates to the technical field of circuit board production equipment, in particular to a flying machine mechanism, circuit board production equipment and a roll changing method.

Background

In order to facilitate transportation and improve space utilization, materials produced in the production process of the circuit board, particularly in the production process of the flexible circuit board and products after processing are fed and recovered in the form of coiled materials. In order to avoid threading the tape again after a new roll is replaced after the roll is used up, the tape head of the new roll and the tape head of the tape on the equipment need to be re-joined together by means of an adhesive tape or the like. The feeding mechanism of the existing equipment is also called as a flying device, the tape head of the coiled material needs to be manually assisted to unwind when the coiled material is connected, the tape head is manually conveyed to the tape connecting mechanism to finish the connection of the new coiled material and the strip on the equipment, and a certain rising space is still reserved for the automation degree.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide the flying mechanism which can automatically transfer the tape head of the coiled material to the tape receiving mechanism in the process of reel replacement so that the tape receiving mechanism can automatically complete the tape head of the new coiled material and the tape receiving work of the tape head on the equipment, thereby further improving the automation degree of the equipment.

In order to solve the problems, the technical scheme adopted by the invention is as follows: an aircraft mechanism, comprising: a support mechanism; the roll changing rotary table is rotationally arranged on the supporting mechanism and can rotate under the drive of the roll changing driving device, the roll changing rotary table is of a central symmetrical structure, two roll rotating shafts for mounting rolls are arranged in the central symmetry mode on the side face, a clamping jaw with a head and a clamping jaw driving mechanism are respectively arranged at two ends, the two clamping jaws with the head are arranged on the roll changing rotary table in the central symmetry mode, and the clamping jaws with the head can move towards the central direction far away from the roll changing rotary table under the drive of the clamping jaw driving mechanisms on the same side; the suction stripping platform is fixedly arranged on the supporting mechanism and is used for stripping the material to be processed on the strip from the strip; the tape connecting mechanism is fixedly arranged on the supporting mechanism, is arranged between the reel changing turntable and the suction stripping platform, and is used for cutting off the tape on the equipment from the empty reel and jointing the tape head of the cut tape on the equipment with the tape head of a new coil stock.

Compared with the prior art, the invention has the beneficial effects that: because the coil-changing turntable is provided with the band head clamping jaw and the clamping jaw driving mechanism, the clamping jaw driving mechanism can drive the band head clamping jaw to convey the band head of the coil stock to the band receiving mechanism, so that the band receiving mechanism can take the band head of the coil stock and take the band head of the new coil stock with the band head of the coil stock on the equipment. This fly to reach mechanism, need not artificial band head with the coil stock and convey to connect on the area mechanism, only need unreel the band head with the coil stock in advance and centre gripping on the band head clamping jaw, connect area mechanism can accomplish the surplus action of connecing automatically, further improve the degree of automation of equipment, reduce human cost.

The clamping jaw driving mechanism comprises a guide sliding rail and a clamping jaw driving cylinder, one end of the clamping jaw driving cylinder is fixedly arranged on the reel changing turntable, the other end of the clamping jaw driving cylinder is connected with the clamping jaw with the head, and the clamping jaw with the head is connected with the reel changing turntable in a rotating manner through the guide sliding rail.

The flying machine further comprises a crushing device, the crushing device is fixedly arranged on the supporting mechanism, the crushing device is arranged below the suction stripping platform, and the crushing device is used for crushing and recycling strip waste materials after materials to be processed are stripped.

The foregoing flying to the mechanism, connect the area mechanism to include: the cutter mechanism is used for cutting off the connection between the strip on the equipment and the empty reel; the tape receiving platform is arranged on a tape moving path between the reel changing turntable and the suction stripping platform and is used for fixing a tape head on equipment and a new tape head of a coil stock sent by the reel changing turntable; the adhesive supply device is used for providing adhesive tapes for connecting the two tape heads on the tape connecting platform; and the rubberizing mechanism is used for taking out the adhesive tape from the adhesive supply device, pasting the adhesive tape on the two tape heads on the tape receiving platform and connecting the two tape heads together.

The cutter mechanism comprises a cutter driving device and a cutter, wherein the cutter driving device is arranged above the tape receiving platform, and the cutter can be driven by the cutter driving device to approach or be far away from the tape receiving platform.

The strip receiving platform comprises a front clamping platform, a rear clamping platform, a front clamping jaw, a rear clamping jaw, a front clamping jaw driving device and a rear clamping jaw driving device, wherein the front clamping platform is arranged on one side, close to the suction stripping platform, of the rear clamping platform, a gap for a cutter of the cutter mechanism to extend in is formed between the front clamping platform and the rear clamping platform, the front clamping jaw is arranged above the front clamping platform and can be driven by the front clamping jaw driving device to approach or be far away from the front clamping platform, the rear clamping jaw is arranged above the rear clamping platform and can be driven by the rear clamping jaw driving device to approach or be far away from the rear clamping platform, suction holes are formed in the front clamping platform and the front and rear sides of the rear clamping platform, suction cavities communicated with the suction holes are formed in the front clamping platform and the rear clamping platform, and the suction cavities are communicated with a vacuum generator.

The rubberizing mechanism comprises an adhesive tape adsorption plate, a rubberizing driving device and a rubberizing sideslip mechanism, wherein the adsorption plate is used for adsorbing adhesive tapes, the adsorption plate can be close to or far away from the tape receiving platform and the adhesive supply device under the driving of the rubberizing driving device, and the rubberizing sideslip mechanism is used for driving the rubberizing driving device and the adhesive tape adsorption plate to reciprocate between the adhesive supply device and the tape receiving platform.

The roll changing turntable, the suction stripping platforms and the tape receiving mechanisms are arranged on the roll changing turntable, the tape receiving mechanisms share one group of cutter mechanisms, the glue supplying device and the glue sticking mechanism, the glue supplying device is arranged between the two tape receiving platforms, the cutter mechanisms comprise cutter traversing mechanisms, and the cutter traversing mechanisms are used for driving the cutters and the cutter driving devices to reciprocate between the two tape receiving platforms.

A circuit board production device comprises the flying device.

The roll changing method of the circuit board production equipment comprises the following steps:

S100: stopping processing the equipment, controlling the tape connecting platform to carry out vacuum adsorption on the tape on the equipment, and compacting the tape on the tape connecting platform through the front clamping jaw and the rear clamping jaw;

s200: controlling a cutter mechanism to cut off the strip on the strip receiving platform;

s300: closing vacuum adsorption on a rear clamping table of the tape receiving platform, opening a rear clamping jaw on the rear clamping table, and driving the reel changing turntable to rotate 180 degrees so as to enable a reel with a coiled material to be in position exchange with an empty reel;

S400: controlling the clamping jaw of the tape head to move to the upper part of the back clamping table of the tape receiving platform, re-opening the vacuum adsorption of the back clamping table, controlling the back clamping jaw to press the tape head on the back clamping table, and loosening the tape head by the clamping jaw of the tape head and returning to the side of the reel changing turntable;

s500: controlling the rubberizing mechanism to suck a piece of adhesive tape from the adhesive supply device and pasting the adhesive tape between two tape heads on the tape receiving platform;

S600: closing vacuum adsorption of the tape connecting platform, and opening the front clamping jaw and the rear clamping jaw to finish reel changing and tape connecting.

The invention is described in further detail below with reference to the drawings and the detailed description.

Drawings

Fig. 1 is a schematic structural diagram of a first view angle of an flyer mechanism according to an embodiment of the present invention.

Fig. 2 is an enlarged partial schematic view of fig. 1.

Fig. 3 is a schematic structural diagram of a second view of the flyer mechanism according to an embodiment of the present invention.

Fig. 4 is an enlarged partial schematic view of fig. 3.

Reference numerals illustrate:

100 supporting mechanism, 200 reel changing turntable, 210 reel changing driving device, 220 band head clamping jaw, 221 clamping jaw cylinder, 222 clamping finger, 223 clamping jaw adapter plate, 230 clamping jaw driving mechanism, 231 clamping jaw driving cylinder, 232 guiding slide rail, 240 winding drum gland, 300 suction stripping platform, 400 band receiving mechanism, 410 cutter mechanism, 411 cutter, 412 cutter driving device, 420 band receiving platform, 421 front clamping table, 422 back clamping table, 423 front clamping jaw, 424 back clamping jaw, 425 front clamping jaw driving device, 426 back clamping jaw driving device, 430 glue supplying device, 440 rubberizing mechanism, 441 rubberizing sideslip mechanism, 442 adapter plate, 443 rubberizing driving device, 444 adhesive tape adsorption plate, 445 spring suction nozzle, 500 crushing device, 600 waste conveying mechanism, 610 waste roller, 611 driving roller motor, 620 waste transition roller, 630 waste press roller.

Detailed Description

Referring to fig. 1 and 3, an embodiment of the present invention provides a flying apparatus including a supporting mechanism 100, a reel changing turntable 200, a peeling platform 300, and a tape splicing mechanism 400. The roll changing turntable 200 is rotatably disposed on the support mechanism 100 and is rotatable under the drive of the roll changing drive device 210. The reel changing turntable 200 is of a central symmetrical structure, and two reel rotating shafts for mounting reels are symmetrically arranged on the side surfaces. Two ends of the reel changing turntable 200 are respectively provided with a clamping jaw 220 with a head and a clamping jaw driving mechanism 230, and the two clamping jaws 220 with the heads are arranged on the reel changing turntable 200 in a central symmetry mode. Tape head clamp jaw 220 is movable away from the center of reel changer 200 by the same side clamp jaw drive mechanism 230. The suction stripping platform 300 and the tape connecting mechanism 400 are fixedly arranged on the supporting mechanism 100, the suction stripping platform 300 is used for stripping materials to be processed on the strip material from the strip material, and the tape connecting mechanism 400 is arranged between the reel changing turntable 200 and the suction stripping platform 300 and is used for cutting the strip material on equipment from an empty reel and jointing the tape head of the cut strip material on the equipment with the tape head of a new coiled material.

According to the flying device of the embodiment of the invention, as the tape head clamping jaw 220 and the clamping jaw driving mechanism 230 are arranged on the reel changing turntable 200, the tape head of the coiled material is only required to be unwound during feeding, and clamped by the tape head clamping jaw 220 when the coiled material is arranged on the rotating shaft of the reel, and the tape head can move towards the direction close to the tape connecting mechanism 400 under the driving of the clamping jaw driving mechanism 230 when the equipment needs to change the reel and connect the tape, so that the tape head is sent to the tape connecting mechanism 400, and the tape head of the coiled material is connected with the tape head on the equipment by the tape connecting mechanism 400, so that reel changing and tape connecting are completed. This fly to reach mechanism does not need the manual work to assist the tape head of new coil stock to wear to take mechanism 400 department, has further improved the degree of automation of equipment, reduces the human cost.

Referring to fig. 3 and 4, in the present embodiment, the tape head clamping jaw 220 includes a two-finger clamping jaw cylinder 221 and two clamping fingers 222, the two clamping fingers 222 are connected with the clamping jaw cylinder 221, the clamping jaw driving mechanism 230 includes a guide sliding rail 232 and a clamping jaw driving cylinder 231, one end of the clamping jaw driving cylinder 231 is fixedly arranged on the reel changing turntable 200, the other end is connected with the tape head clamping jaw 220, and the tape head clamping jaw 220 is slidably connected with the reel changing turntable 200 through the guide sliding rail 232. Referring to fig. 4, the jaw cylinder 221 is disposed on the jaw adapter plate 223, a piston rod of the jaw driving cylinder 231 is fixedly connected with the jaw adapter plate 223, the jaw adapter plate 223 is also fixedly connected with a slider of the guide sliding rail 232, and the slider of the guide sliding rail 232 is fixedly connected with the reel changing turntable 200. It will be appreciated that headed jaw 220 may also be a motorized jaw, and jaw drive mechanism 230 may be replaced with a linear drive mechanism such as a motorized push rod.

Referring to fig. 1 and 3, in the present embodiment, in order to reduce the width of the apparatus, the reel changer 210 uses a motor, a synchronous belt, and a synchronous pulley to drive the reel changer 200, and it is understood that the reel changer 210 may also use a DD motor. A spool gland 240 is removably provided on the spool shaft to prevent the spool from being disengaged from the spool shaft or the coil from unwinding during operation.

It will be appreciated that the splicing of the tape head between the old tape head and the new roll of material on the apparatus may be by taping, or by applying glue to the splice, or by heating the splice to cause the two tape heads to be partially welded together. Referring to fig. 1 and 3, in the present embodiment, two tape heads are joined by means of a taping method, and the taping mechanism 400 includes a cutter mechanism 410, a taping platform 420, a glue supply device 430, and a glue applying mechanism 440. A cutter mechanism 410 is provided on the splicing platform 420 for severing the connection between the web material on the apparatus and the empty reel to form a tape head for engagement with a new roll. The tape receiving platform 420 is arranged on a tape moving path between the reel changing turntable 200 and the suction stripping platform 300, and is used for fixing a tape head on equipment and a new tape head of a roll material sent by the reel changing turntable 200, and fixing a tape on the tape receiving platform 420 when the cutter mechanism 410 works, so that the cutter mechanism 410 is convenient for cutting the tape. The adhesive supply device 430 is used for providing cut adhesive tape segments, and the adhesive applying mechanism 440 is used for initially taking the adhesive tape segments from the adhesive supply device 430 and applying the adhesive tape between the two tape heads fixed by the tape splicing platform 420 to splice the two tape heads together.

Referring to fig. 2, in this embodiment, the taping platform 420 includes a front clamping stage 421, a rear clamping stage 422, a front clamping jaw 423, a rear clamping jaw 424, a front clamping jaw drive 425, and a rear clamping jaw drive 426. The front clamping table 421 is disposed on one side of the rear clamping table 422 near the peeling table 300, and a gap for the cutter 411 of the cutter mechanism 410 to extend is provided between the front clamping table 421 and the rear clamping table 422. The front clamping jaw 423 is disposed above the front clamping frame 421 and at the front end of the front clamping jaw 423, the rear clamping jaw 424 is disposed above the rear clamping frame 422 and at the rear end of the rear clamping frame 422, so as to ensure that enough space is reserved between the front clamping jaw 424 and the rear clamping jaw 424 for taping the rubberizing mechanism 440. The front and rear jaws 423 and 424 are movable toward and away from the front and rear jaws 421 and 422, respectively, by front and rear jaw drives 425 and 426 to press the web against the front and rear jaws 421 and 422. In this embodiment, the front jaw driving device 425 and the rear jaw driving device 426 are cylinders, and are respectively disposed on the sides of the front clamping table 421 and the rear clamping table 422, the front clamping jaw 423 and the rear clamping jaw 424 are L-shaped clamping plates, the short sides are connected with the piston rods of the corresponding cylinders, the long sides are located above the corresponding front clamping table 421 or rear clamping table 422, and when the cylinders shrink, the lower surfaces can be attached to the upper surfaces of the corresponding clamping tables, so as to clamp the strip. In this embodiment, in order to further improve the fixing capability of the strip, the front clamping table 421 and the rear clamping table 422 are provided with adsorption holes, and adsorption cavities communicated with the adsorption holes are arranged inside the front clamping table 421 and the rear clamping table 422, and can be communicated with a vacuum generator, so that the adsorption holes can generate adsorption force to adsorb the passing strip, and the strip can be clamped on the front clamping table 421 or the rear clamping table 422 smoothly. In the present embodiment, the adsorption holes are provided at both front and rear sides of the front stage 421 and the rear stage 422, and each side is provided with a row to adsorb both ends of the passing strip so that the strip can be smoothly clamped on the front stage 421 and the rear stage 422.

Referring to fig. 4, in the present embodiment, the cutter mechanism 410 includes a cutter driving device 412 and a cutter 411, and the cutter 411 can be driven by the cutter driving device 412 to approach or separate from the taping platform 420. In this embodiment, when the cutter 411 approaches the tape splicing platform 420, it just can extend into the gap between the front clamping stage 421 and the rear clamping stage 422, so as to more reliably cut the tape on the tape splicing platform 420, and separate the tape on the apparatus from the empty reel. In this embodiment, the cutter driving device 412 adopts a sliding table cylinder, the cutter 411 is disposed on the sliding table of the cylinder, and the lower end of the cutter 411 is provided with saw teeth to ensure that the strip can be cut off.

Referring to fig. 3 and 4, in the present embodiment, the rubberizing mechanism 440 is disposed above the glue supply device 430 and the tape receiving platform 420, the rubberizing mechanism 440 includes a tape adsorbing plate 444, a rubberizing driving device 443, and a rubberizing traversing mechanism 441, and the tape adsorbing plate 444 is used for adsorbing the tape and pressing the tape between two tape heads on the tape receiving platform 420 during rubberizing. The tape suction plate 444 may be moved toward or away from the tape supply 430 and the tape deck 420 by the tape application driving device 443. The tape application and traversing mechanism 441 is configured to drive the tape suction plate 444 to reciprocate between the tape supply device 430 and the tape receiving platform 420. In this embodiment, the adhesive tape sticking driving device 443 also adopts a sliding table cylinder, the adhesive tape adsorption plate 444 is arranged on the sliding table of the sliding table cylinder, the center of the adhesive tape adsorption plate 444 is provided with a through hole, the spring suction nozzle 445 extends out of the through hole to realize the adsorption of the adhesive tape section, and when the adhesive tape is stuck, the spring suction nozzle 445 contracts under pressure to enable the lower surface of the adhesive tape adsorption plate 444 to be in contact with the adhesive tape, and the adhesive tape is flatly stuck on the two tape heads. The rubberizing sideslip mechanism 441 is a linear platform driven by a motor, and the rubberizing driving device 443 is connected with a sliding block of the linear platform through the adapter plate 442.

Referring to fig. 1 and 3, in this embodiment, in order to improve the production efficiency, the flying device includes two reel changing turntables 200, two suction stripping platforms 300 and two tape receiving mechanisms 400, so that raw materials to be processed can be provided for two working heads at the same time, so that the two working heads can perform mounting operation at the same time. The tape moving paths between the two reel changing turntables 200 and the two suction stripping platforms 300 are parallel, and after long-time work, the two reel changing turntables 200 rarely have the condition of simultaneously carrying out reel changing and tape splicing, so that the two tape splicing mechanisms 400 can share one group of cutter mechanisms 410, the glue supplying device 430 and the glue sticking mechanism 440, thereby saving the cost and reducing the occupied space of equipment. The glue supply device 430 is disposed between the two tape receiving platforms 420, and the cutter mechanism 410 reciprocates between the two tape receiving platforms 420 through a cutter traversing mechanism, which may also use a linear driving mechanism such as a motor-driven linear platform. In this embodiment, in order to further reduce the space occupied by the apparatus, referring to fig. 4, the cutter traversing mechanism and the tape-coating traversing mechanism 441 share a linear platform, and the cutter driving device 412 and the tape-coating driving device 443 are connected to the slider of the tape-coating traversing mechanism 441 through the adapter plate 442. When the equipment works normally, the cutter 411 and the adhesive tape adsorption plate 444 are suspended above the adhesive supplying device 430, when a certain side needs to be reeled and connected, the adhesive tape adsorption plate 444 is driven by the adhesive tape adsorption driving device 443 to descend, an adhesive tape is sucked from the outlet of the adhesive supplying device 430, then the adhesive tape adsorption driving device 443 is reset, the adhesive tape transverse moving mechanism 441 drives the cutter 411 to move above a strip of the strip connecting platform 420 needing to be reeled and connected, the strip connecting platform 420 opens vacuum adsorption of the front clamping platform 422 and the rear clamping platform 422, the strip is adsorbed on the platform, the front clamping jaw 423 and the rear clamping jaw 424 are driven to press down, and the strip is fixed on the front clamping platform 421 and the rear clamping platform 422. After the cutter 411 moves in place, the cutter driving device 412 drives the cutter 411 to descend and extend into a gap between the front clamping table 421 and the rear clamping table 422, the connection between the tape on the equipment and the empty reel is cut off, the cutter driving device 412 is reset and lifted after the cutting is completed, the rear clamping table 422 is disconnected while the rear clamping jaw 424 is released, the reel changing turntable 200 rotates 180 degrees, the tape head clamping jaw 220 is driven by the clamping jaw driving mechanism 230 to clamp the tape head forwards, the tape head of a new coil can be threaded above the rear clamping table 422, the rear clamping table 422 is opened again for vacuum adsorption, the tape head is adsorbed on the rear clamping table 422, then the tape head clamping jaw 220 is opened, the clamping jaw driving mechanism 230 drives the tape head clamping jaw 220 to retract to the side of the reel changing turntable 200, the rear clamping jaw 424 is pressed downwards to stably fix the tape head of the new coil, the tape head adsorption plate 444 is driven by the tape traversing mechanism 441 to be positioned above the two tape heads, the tape adsorption plate 444 is driven by the tape traversing driving device 443 to be pressed downwards, the tape is stuck between the two tape heads, the tape head clamping device 441 and finally the tape head and the tape head driving device 443 can be reset to enter the normal running state, and the tape splicing equipment can be released.

Referring to fig. 1, in order to facilitate the recovery of the waste, in the present embodiment, a crushing device 500 is provided below the suction peeling stage 300 to recover and crush the waste from which the raw materials are peeled. The waste stripped by the stripping platform 300 is sent to the crushing device 500 through the waste conveying mechanism 600, the waste conveying mechanism 600 comprises a waste driving roller 610, a waste transition roller 620 and a waste pressing roller 630, both of which are rotatably arranged on the supporting mechanism 100, the waste driving roller 610 is in transmission connection with the driving roller motor 610 through a synchronous belt, and autorotation can be performed under the rotation of the driving roller motor 610, so that the traction and tension adjustment of the strip are realized. The scrap transition roller 620 is used to maintain tension of the scrap, and two scrap press rollers 630 are provided at the inlet of the scrap apparatus 500 to clamp the scrap entering the scrap apparatus 500 so that the scrap can be stably transferred into the scrap apparatus 500.

It is to be understood that the specific structures of the glue supply device 430 and the crushing device 500 are common general knowledge in the art, and the specific structures thereof are not described herein. The specific structure of the suction stripping platform 300 may be designed by adopting the suction stripping structure of the existing flying machine, and the specific structure is not described herein. In order to prevent the tape from being crushed by the structures of the tape head grip 220, the front grip 423, the rear grip 424, the tape suction plate 444, etc., the grip fingers 222 of the tape head grip 220, and the lower surfaces of the front grip 423, the rear grip 424, the tape suction plate 444 are preferably provided with a buffer material such as sponge or rubber.

The circuit board production equipment provided by the embodiment of the invention comprises the flying device, and the complete reel-changing and tape-connecting process is as follows:

S100: stopping processing the device, controlling the tape splicing platform 420 to carry out vacuum adsorption on the tape on the device, and pressing the tape on the tape splicing platform 420 through the front clamping jaw 423 and the rear clamping jaw 424;

S200: controlling the cutter mechanism 410 to cut off the strip on the strip receiving platform 420;

s300: closing vacuum adsorption on the back clamping table 422 of the tape receiving platform 420, opening the back clamping jaw 424 on the back clamping table 422, and driving the reel changing turntable 200 to rotate 180 degrees so as to change the positions of the reels with the reels and the empty reels;

S400: controlling the tape head clamping jaw 220 to move to the upper part of the rear clamping table 422 of the tape receiving platform 420, re-opening the vacuum adsorption of the rear clamping table 422, controlling the rear clamping jaw 424 to press the tape head on the rear clamping table 422, and loosening the tape head by the tape head clamping jaw 220 and retracting to the side of the reel changing turntable 200;

S500: controlling the rubberizing mechanism 440 to suck a piece of adhesive tape from the adhesive supplying device 430 and apply the adhesive tape between two tape heads on the tape receiving platform 420;

S600: vacuum suction of the taping platform 420 is closed, and the front clamping jaw 423 and the rear clamping jaw 424 are opened to finish reel-to-reel taping.

According to the circuit board production equipment provided by the embodiment of the invention, the tape head of the coiled material is clamped on the tape head clamping jaw 220 only during feeding, the subsequent reel changing and tape connecting operation can be automatically completed by the equipment, the phenomenon that the tape head is manually threaded onto the tape connecting mechanism 400 during reel changing and tape connecting is avoided, the manual workload in the reel changing and tape connecting process is reduced, the personnel injury caused by improper operation during manual reel changing is avoided, the reel changing and tape connecting efficiency is higher, and the automation degree of the equipment is further improved.

It should be noted that, in the description of the present invention, if an azimuth or positional relationship is referred to, for example, upper, lower, front, rear, left, right, etc., the azimuth or positional relationship is based on the azimuth or positional relationship shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, and it is not indicated or implied that the referred device or element must have a specific azimuth, be configured or operated in a specific azimuth, and should not be construed as limiting the present invention.

In the description of the present invention, a plurality means one or more, and a plurality means two or more, and it is understood that greater than, less than, exceeding, etc. does not include the present number, and it is understood that greater than, less than, within, etc. include the present number. If any, first or second, etc. are described for the purpose of distinguishing between technical features only and not for the purpose of indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present invention can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

The above embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention are intended to be within the scope of the present invention as claimed.

Claims (10)

1. An aircraft mechanism, comprising:

a support mechanism (100);

The roll changing rotary table (200) is rotationally arranged on the supporting mechanism (100) and can rotate under the drive of the roll changing driving device (210), the roll changing rotary table is of a central symmetrical structure, two roll rotating shafts for mounting a roll are symmetrically arranged at the center of a side face, a tape head clamping jaw (220) and a clamping jaw driving mechanism (230) are respectively arranged at two ends of the roll changing rotary table, the two tape head clamping jaws (220) are symmetrically arranged on the roll changing rotary table (200) at the center, and the tape head clamping jaws (220) can move towards the center direction far away from the roll changing rotary table (200) under the drive of the clamping jaw driving mechanism (230) at the same side;

the suction stripping platform (300) is fixedly arranged on the supporting mechanism (100) and is used for stripping materials to be processed on the strip from the strip;

The tape connecting mechanism (400) is fixedly arranged on the supporting mechanism (100), is arranged between the reel changing turntable (200) and the suction stripping platform (300), and is used for cutting off the tape on the equipment and the empty reel and jointing the tape head of the cut tape on the equipment with the tape head of a new coil stock.

2. The flying machine mechanism according to claim 1, wherein the jaw driving mechanism (230) comprises a guide sliding rail (232) and a jaw driving cylinder (231), one end of the jaw driving cylinder (231) is fixedly arranged on the reel changing turntable (200), the other end of the jaw driving cylinder (231) is connected with the tape head clamping jaw (220), and the tape head clamping jaw (220) is rotationally connected with the reel changing turntable (200) through the guide sliding rail (232).

3. The flying machine of claim 1, further comprising a crushing device (500), wherein the crushing device (500) is fixedly arranged on the supporting mechanism (100), the crushing device (500) is arranged below the suction stripping platform (300), and the crushing device (500) is used for crushing and recycling the strip waste after stripping the material to be processed.

4. The reach mechanism of claim 1, wherein the ribbon take-up mechanism (400) comprises:

a cutter mechanism (410) for cutting off the connection between the strip on the apparatus and the empty reel;

the tape receiving platform (420) is arranged on a tape moving path between the reel changing turntable (200) and the suction stripping platform (300) and is used for fixing a tape head on equipment and a new tape head of a roll material sent by the reel changing turntable (200);

A glue supply device (430) for providing a tape connecting the two tape heads on the tape splicing platform (420);

and the rubberizing mechanism (440) is used for taking out the adhesive tape from the adhesive supplying device (430) and pasting the adhesive tape on the two tape heads on the tape receiving platform (420) so as to connect the two tape heads together.

5. The reach mechanism of claim 4, wherein the cutter mechanism (410) comprises a cutter drive (412) and a cutter (411), the cutter drive (412) is disposed above the tape receiving platform (420), and the cutter (411) is driven by the cutter drive (412) to approach or separate from the tape receiving platform (420).

6. The flying machine of claim 4, wherein the tape receiving platform (420) comprises a front clamping table (421), a rear clamping table (422), a front clamping jaw (423), a rear clamping jaw (424), a front clamping jaw driving device (425) and a rear clamping jaw driving device (426), the front clamping table (421) is arranged on one side of the rear clamping table (422) close to the peeling platform (300), a gap for the cutter (411) of the cutter mechanism (410) to extend into is arranged between the front clamping table (421) and the rear clamping table (422), the front clamping jaw (423) is arranged above the front clamping table (421), the front clamping jaw (423) can be driven by the front clamping jaw driving device (425) to approach or separate from the front clamping table (421), the rear clamping jaw (424) can be driven by the rear clamping jaw driving device (426) to approach or separate from the rear clamping table (422), the front clamping table (421) and the rear clamping table (422) are provided with suction holes, and the suction source are communicated with the front clamping table (422).

7. The flying machine of claim 4, wherein the rubberizing mechanism (440) comprises a tape suction plate (444), a rubberizing driving device (443), and a rubberizing traversing mechanism (441), wherein the suction plate is used for sucking a tape, the suction plate can be driven by the rubberizing driving device (443) to approach or depart from the tape receiving platform (420) and the tape supplying device (430), and the rubberizing traversing mechanism (441) is used for driving the rubberizing driving device (443) and the tape suction plate (444) to reciprocate between the tape supplying device (430) and the tape receiving platform (420).

8. The flying machine of claim 5, comprising two reel changing turntables (200), two suction stripping platforms (300) and two tape receiving mechanisms (400), wherein the two tape receiving mechanisms (400) share a group of cutter mechanisms (410), adhesive supplying devices (430) and adhesive sticking mechanisms (440), the adhesive supplying devices (430) are arranged between the two tape receiving platforms (420), the cutter mechanisms (410) comprise cutter traversing mechanisms, and the cutter traversing mechanisms are used for driving the cutters (411) and the cutter driving devices (412) to reciprocate between the two tape receiving platforms (420).

9. Circuit board production plant, characterized in that it comprises a fly-to-the-head mechanism according to any one of claims 1 to 8.

10. A method of changing rolls of a circuit board production apparatus according to claim 9, comprising the steps of:

s100: stopping processing the equipment, controlling the tape receiving platform (420) to carry out vacuum adsorption on the tape on the equipment, and pressing the tape on the tape receiving platform (420) through the front clamping jaw (423) and the rear clamping jaw (424);

s200: controlling the cutter mechanism (410) to cut off the strip on the strip receiving platform (420);

S300: closing vacuum adsorption on a rear clamping table (422) of the tape receiving platform (420), opening a rear clamping jaw (424) on the rear clamping table (422), and driving the reel changing turntable (200) to rotate 180 degrees so as to change the positions of reels with reels;

S400: controlling the band head clamping jaw (220) to move to the upper part of the back clamping table (422) of the band receiving platform (420), re-opening the vacuum adsorption of the back clamping table (422), controlling the back clamping jaw (424) to press the band head on the back clamping table (422), and loosening the band head by the band head clamping jaw (220) and retracting to the side of the reel changing turntable (200);

S500: controlling the rubberizing mechanism (440) to suck a piece of adhesive tape from the adhesive supplying device (430) and paste the adhesive tape between two tape heads on the tape receiving platform (420);

s600: vacuum adsorption of the tape splicing platform (420) is closed, and the front clamping jaw (423) and the rear clamping jaw (424) are opened, so that reel changing and tape splicing are completed.