CN221202890U - Printed circuit board separating and cutting equipment - Google Patents

Abstract

The application discloses a printed circuit board separating and cutting device, which comprises: a frame, a board moving device, a board separating device, a side material cutting device and a board collecting device; the board dividing device is provided with a board dividing cutting module which is used for dividing the printed circuit board to be divided into two divided printed circuit boards; the edge material cutting device is provided with a rotating module and edge cutting modules arranged on two sides of the rotating module, the cut printed circuit board can cut copper foil edges on two sides of the printed circuit board through the two edge cutting modules after being placed in the rotating module, then the rotating module drives the printed circuit board to rotate for 90 degrees, and then the two edge cutting modules cut copper foil edges on the other two sides of the printed circuit board; and the printed circuit board after the copper foil rim charge is cut is moved to a board collecting device. The operation process of the printed circuit board separating and cutting equipment provided by the application is fully automatic, and the production efficiency of the printed circuit board can be improved.

Description

Printed circuit board separating and cutting equipment

Technical Field

The application relates to printed circuit board split cutting equipment, in particular to printed circuit board split cutting equipment used for a multi-layer printed circuit board process.

Background

In the conventional multilayer printed circuit board process, after the substrate and the copper foil of the printed circuit board are bonded, the excessive copper foil at the edge of the substrate is usually removed by a manual operation. Moreover, the pressed printed circuit board is still at high temperature, and the thicker copper foil is torn off by using a manual hand-held blade, so that the situation that an operator scalds or is cut is easily caused, the operation is extremely inconvenient, the labor is consumed, and the work injury accidents are easily caused.

For the above reasons, there are considerable inconveniences in the conventional process of tearing copper foil from printed circuit boards. Therefore, how to overcome the above-mentioned drawbacks by improving the process equipment has become one of the important problems to be solved by the industry.

Disclosure of utility model

The application aims to solve the technical problem of providing printed circuit board separating and cutting equipment aiming at the defects of the existing printed circuit board copper foil tearing technology.

In order to solve the above technical problems, one of the technical solutions adopted in the present application is to provide a printed circuit board splitting and cutting device for splitting a printed circuit board to be split into a plurality of split printed circuit boards and cutting copper foil edges of the split printed circuit boards, which includes: a frame, a board moving device, a board separating device, a side material cutting device and a board collecting device; wherein the housing is capable of defining a longitudinal axis direction and a transverse axis direction perpendicular to the longitudinal axis direction; two opposite ends of the frame in the longitudinal axis direction can define a feeding end and a discharging end, the plate separating device is arranged on one side of the frame close to the feeding end, the plate collecting device is arranged on the discharging end of the frame, and the trimming module is arranged between the plate separating device and the plate collecting device; the board moving device is configured to move the printed circuit board to be segmented to the board dividing device for cutting, move the segmented printed circuit board to the trimming module for trimming copper foil rim charge, and move the printed circuit board after trimming copper foil rim charge to the board collecting device; the plate separating device is provided with a first conveying belt and a second conveying belt which are arranged in a front-back mode and a plate separating and cutting module arranged between the first conveying belt and the second conveying belt; the first conveying belt and the second conveying belt are configured to move one printed circuit board to be segmented, so that the segmentation line of the printed circuit board to be segmented is aligned to the segmentation module, and the segmentation module segments the printed circuit board to be segmented into two segmented printed circuit boards; the trimming cutting device is provided with a rotating module and two trimming modules arranged on two sides of the rotating module, one divided printed circuit board divided by the dividing cutting device can be placed in the rotating module, then the copper foil trimmings on two sides of the printed circuit board are cut off by the two trimming modules, and after the divided printed circuit board is rotated by 90 degrees by the rotating module, the two trimming modules are adjusted in position along the transverse axis direction, so that the copper foil trimmings on the other two sides of the printed circuit board are cut off; the board collecting device is connected with the rim charge cutting device and is used for moving the segmented printed circuit board after the copper foil rim charge is cut off to a material collecting table.

In a preferred embodiment of the present application, the split plate cutting module has a first reader and a cutter set parallel to the transverse axis; the cutting knife group is provided with a first movable knife which is positioned above the printed circuit board and can move up and down and a first fixed knife which is positioned below the printed circuit board; the first reader is configured to read alignment marks on the printed circuit board to be divided to discriminate a position of the printed circuit board to be divided, and to cooperate with the first conveyor belt and the second conveyor belt to move the printed circuit board to be divided to a cutting position such that the dividing line is aligned with the cutting blade group.

In a preferred embodiment of the present application, the split plate cutting module has a cutting blade holder, a first movable rod disposed on the cutting blade holder, and a first driving mechanism connected to the first movable rod; the direction of the first movable rod is parallel to the direction of the transverse shaft, the first movable cutter is arranged on the first movable rod, and the first movable rod can be driven to move up and down through the first driving mechanism so as to drive the first movable cutter to act.

In a preferred embodiment of the present application, the rotating module of the rim charge cutting apparatus has a rotating table, a rotating shaft and a rotation driving device; the rotary table has a top surface configured to hold one of the printed circuit boards; the rotating shaft is connected with the rotating table and is perpendicular to the top surface of the rotating table; the rotation driving device is connected with the rotation shaft so as to drive the rotation table to rotate by taking the rotation shaft as a center.

In a preferred embodiment of the present application, the rim charge cutting device has a plurality of lateral sliding rails parallel to the lateral axis direction, and two of the trimming modules are slidably disposed on the plurality of lateral sliding rails, so that the two trimming modules can be displaced along the lateral axis direction.

In a preferred embodiment of the present application, each of the two trimming modules has a second target reader and a rim charge cutter set parallel to the longitudinal axis, and each of the two rim charge cutter sets has a second movable cutter capable of moving up and down above the printed circuit board and a second fixed cutter below the printed circuit board; the second target reader is configured to read alignment marks on the printed circuit board placed on the rotary table to judge the position of the printed circuit board, and can be matched with the two trimming modules so that the two trimming modules can be displaced to positions of cutting positions of the copper foil rim charge, wherein the cutting positions of the copper foil rim charge are aligned to the two rim charge cutting knife groups on the two sides of the printed circuit board.

In a preferred embodiment of the present application, each of the two trimming modules has a trimming blade holder, a second movable rod disposed on the trimming blade holder, and a second driving mechanism connected to the second movable rod; the direction of the second movable rod is parallel to the longitudinal axis direction, the second movable cutter is arranged on the second movable rod, and the second movable rod can be driven to move up and down through the second driving mechanism so as to drive the second movable cutter to act.

In a preferred embodiment of the present application, the rotary table is provided with a plurality of suction holes for sucking and fixing the printed circuit board to the top surface of the rotary table.

In a preferred embodiment of the present application, the plate moving device includes a first plate moving machine, a second plate moving machine and a third plate moving machine; the first plate shifter is configured to shift one printed circuit board to be segmented from a feeding table to the first conveying belt of the board splitting device, the second plate shifter is configured to shift one printed circuit board segmented by the board splitting device to the rotary table of the rim charge cutting device, and then shift one printed circuit board with cut copper foil rim charge to the board collecting device; the third board moving machine is configured to move the printed circuit board on the board collecting device to a material collecting table.

In a preferred embodiment of the present application, the plate collecting device comprises: a plate feeding conveyor belt, a plurality of rotary plate turnover devices and a plate collecting conveyor belt; the second board moving machine can move one printed circuit board with cut copper foil edge materials to the board feeding conveyor belt, the printed circuit board is conveyed to the rotary board turning devices through the board feeding conveyor belt, the printed circuit board is conveyed to the board collecting conveyor belt through the rotary board turning devices, and then the third board moving machine moves the printed circuit board to the material collecting table.

The printed circuit board separating and cutting device has the advantages that the printed circuit board to be separated can be automatically separated into two separated printed circuit boards through the board moving device matched with the separating device, the rim charge cutting device and the board collecting device, copper foil rim charge of the printed circuit board is cut off and then is transmitted to the board collecting device, so that the printed circuit board is gradually cooled on the board collecting device and then is moved to the material collecting table, the operation process is completely automatic, and the production efficiency of the printed circuit board can be improved.

For a further understanding of the nature and the technical aspects of the present application, reference should be made to the following detailed description of the application and to the accompanying drawings, which are provided for purposes of reference only and are not intended to limit the application.

Drawings

Fig. 1 is a schematic view of a printed circuit board separating and cutting apparatus according to the present application.

Fig. 2 is a schematic diagram of a printed circuit board to be divided according to the present application.

FIG. 3 is a schematic view of a plate separating device used in the present application.

Fig. 4A and 4B are schematic views illustrating the cutting operation of the printed circuit board to be divided by using the board dividing device according to the present application.

Fig. 5 is a schematic view of a rim charge cutting apparatus used in the present application, as seen from the longitudinal axis direction.

Figures 6 and 7 illustrate the rotation module of the rim charge cutting apparatus of the present application driving a printed circuit board,

And the action of cutting copper foil edge materials on multiple side edges of the printed circuit board is shown schematically.

Fig. 8 is an enlarged view of a portion of a take-up device used in the present application.

Fig. 9 is a schematic top view of a printed circuit board after the trimming module cuts off the copper foil rim material.

Detailed Description

The following specific examples are given to illustrate the embodiments of the present application disclosed herein with respect to a printed circuit board split cutting apparatus, and those skilled in the art will appreciate the advantages and effects of the present application from the disclosure herein. The application is capable of other and different embodiments and its several details are capable of modification and variation in various respects, all from the point of view and application, all without departing from the spirit of the present application. The drawings of the present application are merely schematic illustrations, and are not intended to be drawn to actual dimensions. The following embodiments will further illustrate the related art content of the present application in detail, but the disclosure is not intended to limit the scope of the present application. In addition, the term "or" as used herein shall include any one or combination of more of the associated listed items as the case may be.

Referring to fig. 2, the printed circuit board splitting cutting apparatus 1 of the present application is used for processing a printed circuit board 2 to be split after a copper foil lamination process, the printed circuit board 2 to be split includes two circuit board bodies 610 arranged side by side, and copper foils 620 coated on the surfaces of the two circuit board bodies 610, the outer circumferences of the two circuit board bodies 610 have copper foil rim pieces 621 extending from the outer circumferences of the circuit board bodies 610, the copper foil rim pieces 621 on adjacent sides of the two circuit board bodies 610 are connected with each other, and a splitting line C can be defined by the copper foil rim pieces 621 on adjacent sides of the two adjacent circuit board bodies 610.

The printed circuit board 2 to be divided can be cut from the dividing line C to become two divided printed circuit boards 600. And each of the printed circuit boards 600 is further provided with a plurality of alignment marks 630, the plurality of alignment marks 630 can include a plurality of alignment targets 631, at least one direction recognition target 632, and one fool-proof target 633.

Referring to fig. 1 to 9, an embodiment of the present application provides a printed circuit board separating and cutting apparatus 1, which includes: a frame 100, a board moving device 200, a board separating device 300, a rim charge cutting device 400 and a board collecting device 500.

The frame 100 can define a longitudinal axis direction D1 and a transverse axis direction D2 perpendicular to the longitudinal axis direction D1. Opposite ends of the frame 100 in the longitudinal direction D1 can define a feed end and a discharge end. The plate separating device 300 is arranged on one side of the frame 100, which is close to the feeding end, the plate collecting device 500 is arranged on the discharging end of the frame 100, and the rim charge cutting device 400 is arranged between the plate separating device 300 and the plate collecting device 500.

In this embodiment, the board moving device 200 includes: a main slide rail 210 disposed above the frame 100, and a first plate shifter 220, a second plate shifter 230, and a third plate shifter 240 disposed on the main slide rail 210. The first plate shifter 220 is close to the feeding end of the frame 100, and the first plate shifter 220 includes a first moving seat 221 disposed on the main sliding rail 210, a first lifting mechanism 222 connected below the first moving seat 221, and a first suction plate mechanism 223 connected to the bottom end of the first lifting mechanism 222. The first board transfer machine 220 can drive the first board suction mechanism 223 through the first moving base 221 and the first lifting mechanism 222, so as to transfer a printed circuit board 2 to be divided on a feeding table 130 to the board dividing and cutting module 330.

The second plate shifter 230 includes: the second moving seat 231 disposed on the main sliding rail 210, the connecting seat 232 connected below the second moving seat 231, the second lifting mechanism 233 and the second suction plate mechanism 234 disposed at the front end of the connecting seat 232, and the third lifting mechanism 235 and the third suction plate mechanism 236 disposed at the rear end of the connecting seat 232. When the second plate shifter 230 is operated, the connecting seat 232 can be driven to move back and forth by the second moving seat 231, and one printed circuit board 600 divided by the plate dividing device 300 is moved to the edge trimming device 400 by the second lifting mechanism 233 and the second plate sucking mechanism 234, and one printed circuit board 600 after trimming copper foil edge is moved to the plate collecting device 500 by the third lifting mechanism 235 and the third plate sucking mechanism 236. The third board transfer machine 240 is disposed at the discharging end of the frame 100, and is used for transferring the printed circuit board 600 on the board collecting device 500 to a material collecting table 550.

Next, the construction and operation of the plate separating device 300 will be described. As shown in fig. 3 and fig. 4A and fig. 4B, in the present embodiment, the board separating device 300 includes a first conveying belt 310, a second conveying belt 320, and a board separating and cutting module 330. Wherein the first conveyor belt 310 and the second conveyor belt 320 are arranged back and forth along the longitudinal axis direction D1 of the frame 100. The split plate cutting module 330 is disposed on the frame 100 at a position between the first conveyor belt 310 and the second conveyor belt 320. The first board shifter 220 of the board shifter 200 can shift a printed circuit board 2 to be cut onto the first conveyor 310, then the first conveyor 310 and the second conveyor 320 cooperate to generate actions, so as to move the printed circuit board 600 to a position where the dividing line C is aligned to the board cutting module 330, and then the board cutting module 330 cuts the printed circuit board 2 to be cut into two printed circuit boards 600 after cutting.

As shown in fig. 4A and 4B, in the present embodiment, the board cutting module 330 has a cutting blade holder 331, a first reader 332, a first movable rod 333, a first driving mechanism 335, and a cutting blade set disposed on the cutting blade holder 331 and including a first movable blade 334 and a first fixed blade 336.

Wherein a cutoff knife holder 331 is disposed on the frame 100, and the first reader 332 is disposed on the cutoff knife holder 331. The first reader 332 can read the position of the alignment mark 630 on the printed circuit board 600, and can cooperate with the first conveyor belt 310 and the second conveyor belt 320 to adjust the position of the printed circuit board 600 to be divided so that the position of the dividing line C can be aligned with the cutting positions of the first movable cutter 334 and the first fixed cutter 336.

The first movable lever 333 is vertically movably provided on the cutter holder 331, and the direction of the first movable lever 333 is parallel to the transverse axis direction D2. The first driving mechanisms 335 are connected to the first movable rod 333, and can drive the first movable rod 333 to move up and down. The first movable cutter 334 is disposed on the first movable bar 333 and above the printed circuit board 600. The first fixed cutter 336 is fixedly disposed on the cutting blade holder 331 at a position below the printed circuit board 600.

The first movable cutter 334 and the first fixed cutter 336 of the cutting knife set of the board cutting module 330 are parallel to the transverse axis direction D2, and the cutting positions of the first movable cutter 334 and the first fixed cutter 336 are disposed at positions between the first conveyor belt 310 and the second conveyor belt 320, so that when the dividing line C of the printed circuit board 600 to be divided moves to the cutting positions aligned with the first movable cutter 334 and the first fixed cutter 336, the copper foil edges 621 connected to the two printed circuit boards 600 can be cut by the first movable cutter 334 and the first fixed cutter 336. And confirming the position of the printed circuit board 600 by the first reader 332 can ensure that the cutting position of the cutting blade set is aligned with the dividing line C without damaging the two circuit board bodies 610.

As shown in fig. 5 to 7, in the present embodiment, the rim charge cutting device 400 has a rotating module 410, and two trimming modules 420 disposed on two sides of the rotating module 410. After the printed circuit board 600 separated by the board separating device 300 can be placed in the rotating module 410, and then the copper foil rim charge 621 on two sides of the printed circuit board 600 is cut off by the two trimming modules 420, the printed circuit board 600 can be rotated by 90 degrees by the rotating module 410, the two trimming modules 420 adjust positions along the transverse axis direction D2, and then the copper foil rim charge 621 on the other two sides of the printed circuit board 600 is cut off.

In more detail, as shown in fig. 5 and 6, the rotation module 410 has a rotation table 411, a rotation shaft 412, and a rotation driving device 413. Wherein the rotary table 411 has a top surface configured to hold one of the printed circuit boards 600, and the top surface of the rotary table 411 is provided with a plurality of suction holes 414. When the second board transfer machine 230 moves a divided pcb 600 onto the rotary table 411, the suction holes 414 on the top surface of the rotary table 411 can generate suction force to suction and fix the pcb 600 on the rotary table 411.

The rotation shaft 412 is connected to the center of the rotation table 411 and is perpendicular to the top surface of the rotation table 411. The rotation driving device 413 is connected to the bottom end of the rotation shaft 412, and is capable of driving the rotation table 411 to rotate around the rotation shaft 412. As shown in fig. 6 and 7, the rotating module 410 can rotate the printed circuit board 600 by 90 degrees after the two trimming modules 420 cut off the copper foil edge material 621 on two sides of the printed circuit board 600, so that the two trimming modules 420 can cut off the copper foil edge material 621 on two sides of the printed circuit board 600.

As shown in fig. 5, in the present embodiment, the edge trimming device 400 has a plurality of transverse sliding rails 430 parallel to the transverse axis direction D2, and two edge trimming modules 420 are slidably disposed on the plurality of transverse sliding rails 430, so that the two edge trimming modules 420 can be displaced along the transverse axis direction D2. The two trimming modules 420 are respectively provided with a trimming knife rest 421, a second target reader 422, a second movable rod 423, a trimming knife set composed of a second movable knife 424 and a second fixed knife 426, and a second driving mechanism 425. The frame 100 can be disposed below the edge trimming device 400 with a movable receiving bucket 120 for receiving the copper foil edge 621 trimmed by the edge trimming device 400.

The bottom of the trimming blade holder 421 of each trimming module 420 is slidably disposed on the plurality of lateral sliding rails 430 through a sliding seat 427, so that the trimming blade holder 421 can be displaced along the lateral axis direction D2. The second reader 422 and the second movable lever 423 are disposed on the trimming blade rack 421, and are used for reading the alignment marks 630 of the printed circuit board 600 disposed on the rotation module 410 to determine the position of the printed circuit board 600. The second movable rod 423 is parallel to the longitudinal axis D1, and the second movable rod 423 is slidably disposed on the trimming blade holder 421 up and down, and is connected to the second driving mechanism 425 so as to be capable of being driven by the second driving mechanism 425 to be displaced up and down.

The second movable cutter 424 and the second fixed cutter 426 of the rim charge cutting blade set are parallel to the longitudinal axis direction D1. The second movable cutter 424 is disposed on the second movable rod 423, and the second movable cutter 424 is located higher than the printed circuit board 600 placed on the rotary module 410. The second fixed cutter 426 is fixedly disposed on the trimming blade holder 421, and the position of the second fixed cutter 426 is lower than the height of the printed circuit board 600.

As shown in fig. 5, 6 and 7, when the edge trimming device 400 trims the copper foil edge 621 of the printed circuit board 600 placed on the rotating module 410, the printed circuit board 600 is positioned on the rotating module 410 in a manner that two sides thereof are parallel to the longitudinal axis direction D1, then the second reader 422 reads the coordinates of the alignment marks 630 on the printed circuit board 600 to confirm the position of the printed circuit board 600, and the two trimming modules 420 confirm the positions of the opposite side edges of the circuit board body 610 of the printed circuit board 600 according to the coordinates of the alignment marks 630 read by the second reader 422, and adjust the positions of the two trimming modules 420 along the transverse axis direction D2, so that the cutting positions of the edge trimming cutter sets of the two trimming modules 420 are positioned at the outer edges of the two sides of the circuit board body 610 to avoid damaging the circuit board body 610 when the copper foil edge 621 is cut off by the trimming module 420.

As shown in fig. 7, after the edge trimming device 400 cuts off the copper foil edge 621 on both sides of the printed circuit board 600, the rotary table 411 of the rotary module 410 can rotate 90 degrees around the rotary shaft 412, so that the printed circuit board 600 turns, and both sides of the printed circuit board 600 from which the copper foil edge 621 has not been cut off are parallel to the longitudinal direction D1. At this time, the two trimming modules 420 can move along the transverse axis direction D2 to adjust positions, so that the cutting positions of the edge trimming cutter set of the two trimming modules 420 are located at the outer edges of the two sides of the copper foil edge 621 that are not cut off by the circuit board body 610, and then the copper foil edge 621 of the two remaining sides on the printed circuit board 600 is cut off by the two trimming modules 420, thereby completing the edge trimming process.

As shown in fig. 8, after the edge trimming device 400 cuts off the copper foil edge 621 of one of the printed circuit boards 600, the printed circuit board 600 having completed the copper foil edge 621 cutting process on the rotary module 410 can be moved to the board collecting device 500 by the third suction plate mechanism 236 of the second board moving machine 230, and the printed circuit board 600 having undergone the copper foil edge 621 cutting process can be moved to the rotary module 410 by the second suction plate mechanism 234 of the second board moving machine 230 to perform the copper foil edge 621 cutting process.

As shown in fig. 1, 8 and 9, in this embodiment, the board collecting device 500 includes: a infeed conveyor 510, a plurality of rotary flap devices 520, a plurality of engagement conveyors 530, and a take-up conveyor 540.

The second board transfer machine 230 can transfer one printed circuit board 600, from which the copper foil edge 621 is cut off, to the feeding conveyor 510 from the edge trimming device 400, and then transfer the printed circuit board to the plurality of rotary flap devices 520 through the feeding conveyor 510. A plurality of the rotary plate devices 520 are connected behind the plate feeding conveyor 510, and each rotary plate device 520 is connected by a plurality of the engagement conveyors 530. Each of the rotary plate devices 520 has a rotation axis 521 and a plurality of sets of rotary supports 522 disposed side-by-side with the rotation axis 521. Each set of rotary supports 522 has a plurality of rods disposed on the rotation axis 521 along a radial direction, and the feeding conveyor 510 extends into a gap between two sets of side-by-side rotary supports 522 arranged at the foremost rotary plate turnover device 520, so that the printed circuit board 600 can be driven to be inserted into the rod gap of the rotary supports 522. After the printed circuit board 600 is inserted into the rod gap of the rotating support 522, the rotating support 522 rotates clockwise in the drawing, so as to drive the printed circuit board 600 to turn over 180 degrees, and then place the printed circuit board 600 on one engagement conveyor 530, and then the printed circuit board 600 is transferred to the next set of rotating turnover plate devices 520 through the engagement conveyor 530.

The last group of the rotary plate devices 520 is connected to the collecting conveyor belt 540, and the collecting conveyor belt 540 is used for conveying the printed circuit boards 600 conveyed by the last group of the rotary plate devices 520 to a collecting position. The third board transfer machine 240 is disposed at the discharge end of the frame 100, and is capable of transferring one of the printed circuit boards 600 located at the board collecting position of the board collecting conveyor 540 to the material collecting table 550.

The board collecting device 500 can continuously turn over the cut printed circuit boards 600 through the plurality of groups of the rotary board turnover devices 520 and convey the cut printed circuit boards 600 to the board collecting conveyor belt 540, so that the printed circuit boards 600 can be gradually cooled in a sufficient time during conveying, and the printed circuit boards 600 can be stacked on a material collecting table after being cooled to room temperature.

Advantageous effects of the embodiment

The printed circuit board separating and cutting device 1 provided by the application has the beneficial effects that the printed circuit board 2 to be separated can be automatically separated into two separated printed circuit boards 600 through the board moving device 200 matched with the separating device 300, the rim charge cutting device 400 and the board collecting device 500, and the copper foil rim charge 621 of the printed circuit boards 600 is cut off and then transmitted to the board collecting device 500, so that the printed circuit boards 600 are gradually cooled on the board collecting device 500 and then are moved to the material collecting table 550, the operation process is completely automatic, and the production efficiency of the printed circuit boards can be improved.

Furthermore, one of the advantages of the present application is that the trimming device 400 includes a rotating module 410 and trimming modules 420 disposed at two sides of the rotating module 410 and capable of being displaced along the transverse axis direction D2, which can complete the procedure of trimming the copper foil edge material 621 of the printed circuit board 600 without moving the printed circuit board 600, and can prevent the copper foil edge material 621 from being damaged when trimming the copper foil edge material 621 after the two trimming modules 420 cut the copper foil edge material 621, and the two trimming modules 420 can adjust the positions along the transverse axis direction D2, so that the cutting positions of the two trimming modules 420 are adjusted to the positions outside the circuit board body 610 at the two sides of the copper foil edge material 621 which is not trimmed by the printed circuit board 600.

The above disclosure is only a preferred embodiment of the present application and is not intended to limit the scope of the present application, so that all equivalent technical changes made by the specification and drawings of the present application are included in the scope of the present application.

Claims (10)

1. The printed circuit board cutting equipment is used for cutting a printed circuit board to be cut and cutting copper foil rim charge, the printed circuit board to be cut comprises two circuit board bodies which are mutually arranged side by side and copper foils coated on the surfaces of the two circuit board bodies, the copper foil rim charge is arranged on the outer periphery of the two circuit board bodies, the copper foil rim charge on one side edge of the two circuit board bodies which are adjacent is connected with each other, and a cutting line can be defined by the copper foil rim charge on the adjacent part of the two circuit board bodies; the printed circuit board separating and cutting device is characterized by comprising: a frame, a board moving device, a board separating device, a side material cutting device and a board collecting device;

Wherein the housing is capable of defining a longitudinal axis direction and a transverse axis direction perpendicular to the longitudinal axis direction; two opposite ends of the frame in the longitudinal axis direction can define a feeding end and a discharging end, the plate separating device is arranged on one side of the frame close to the feeding end, the plate collecting device is arranged on the discharging end of the frame, and the rim charge cutting device is arranged between the plate separating device and the plate collecting device;

The board moving device is configured to move the printed circuit board to be segmented to the board dividing device for cutting, move the segmented printed circuit board to the rim charge cutting device for cutting copper foil rim charge, and move the printed circuit board after cutting copper foil rim charge to the board collecting device;

the plate separating device is provided with a first conveying belt and a second conveying belt which are arranged in a front-back mode and a plate separating and cutting module arranged between the first conveying belt and the second conveying belt; the first conveying belt and the second conveying belt are configured to move one printed circuit board to be segmented, so that the segmentation line of the printed circuit board to be segmented is aligned to the segmentation module, and the printed circuit board is segmented into two segmented printed circuit boards through the segmentation module;

The edge material cutting device is provided with a rotating module and two edge cutting modules arranged on two sides of the rotating module, one printed circuit board divided by the board dividing device can be placed in the rotating module, then the two edge cutting modules cut off copper foil edges on two sides of the printed circuit board, and after the printed circuit board is rotated by 90 degrees through the rotating module, the two edge cutting modules are adjusted in position along the transverse axis direction so as to cut off the copper foil edges on the other two sides of the printed circuit board;

The board collecting device is connected with the rim charge cutting device and is used for moving the printed circuit board after the copper foil rim charge is cut off to a material collecting table.

2. The printed circuit board separating and cutting apparatus of claim 1, wherein said separating and cutting module has a first reader and a cutting blade set parallel to said transverse axis; the cutting knife group is provided with a first movable knife which is positioned above the printed circuit board to be segmented and can move up and down and a first fixed knife which is positioned below the printed circuit board to be segmented; the first reader is configured to read alignment marks on the printed circuit board to be divided to discriminate a position of the printed circuit board, and to move the printed circuit board to be divided to a cutting position in which the dividing line is aligned with the cutting blade set in cooperation with the first conveyor belt and the second conveyor belt.

3. The printed circuit board separating and cutting apparatus as claimed in claim 2, wherein the separating and cutting module has a cutting blade holder, a first movable lever provided on the cutting blade holder, and a first driving mechanism connected to the first movable lever; the direction of the first movable rod is parallel to the direction of the transverse shaft, the first movable cutter is arranged on the first movable rod, and the first movable rod can be driven to move up and down through the first driving mechanism so as to drive the first movable cutter to act.

4. The printed circuit board separating and cutting apparatus as claimed in claim 1, wherein said rotary module of said rim charge cutting device has a rotary table, a rotary shaft and a rotary driving device; the rotary table has a top surface configured to hold one of the printed circuit boards; the rotating shaft is connected with the rotating table and is perpendicular to the top surface of the rotating table; the rotation driving device is connected with the rotation shaft so as to drive the rotation table to rotate by taking the rotation shaft as a center.

5. The printed circuit board separating and cutting apparatus according to claim 4, wherein the trim cutting device has a plurality of lateral slide rails parallel to the lateral axis direction, and two of the trim modules are slidably disposed on the plurality of lateral slide rails such that the two trim modules are displaceable along the lateral axis direction.

6. The printed circuit board separating and cutting apparatus of claim 5, wherein both of the trimming modules have a second reader and a trim cutter set parallel to the longitudinal axis, both of the trim cutter sets having a second movable cutter capable of moving up and down above the printed circuit board and a second fixed cutter below the printed circuit board; the second target reader is configured to read alignment marks on the printed circuit board placed on the rotary table to judge the position of the printed circuit board, and can be matched with the two trimming modules so that the two trimming modules can be displaced to positions of cutting positions of the copper foil rim charge, wherein the cutting positions of the copper foil rim charge are aligned to the two rim charge cutting knife groups on the two sides of the printed circuit board.

7. The printed circuit board separating and cutting apparatus as claimed in claim 6, wherein both of said trimming modules have a trimming blade carrier, a second movable lever provided on said trimming blade carrier, and a second driving mechanism connected to said second movable lever; the direction of the second movable rod is parallel to the longitudinal axis direction, the second movable cutter is arranged on the second movable rod, and the second movable rod can be driven to move up and down through the second driving mechanism so as to drive the second movable cutter to act.

8. The printed circuit board separating and cutting apparatus as claimed in claim 4, wherein the rotary table is provided with a plurality of suction holes for suction-fixing the printed circuit board to a top surface of the rotary table.

9. The printed circuit board separating and cutting apparatus according to claim 6, wherein the board moving means comprises a first board moving machine, a second board moving machine and a third board moving machine; the first plate shifter is configured to move the printed circuit board to be segmented from a feeding table to the first conveying belt of the board splitting device, the second plate shifter is configured to move the printed circuit board segmented by the board splitting device to the rotating table of the rim charge cutting device, and then move the printed circuit board with the copper foil rim charge cut to the board collecting device; the third board moving machine is configured to move the printed circuit board on the board collecting device to a material collecting table.

10. The printed circuit board separating and cutting apparatus as claimed in claim 9, wherein said board collecting means comprises: a plate feeding conveyor belt, a plurality of rotary plate turnover devices and a plate collecting conveyor belt; the second board moving machine can move one printed circuit board with cut copper foil edge materials to the board feeding conveyor belt, the printed circuit board is conveyed to a plurality of rotary board turning devices through the board feeding conveyor belt, the printed circuit board is conveyed to the board collecting conveyor belt through the rotary board turning devices, and then the third board moving machine moves the printed circuit board to the material collecting table.