CN115802625A - Automatic half-cutting device for flexible circuit board - Google Patents

Abstract

The invention discloses an automatic half-cutting device for a flexible circuit board, which mainly comprises a feeding and discharging mechanical arm component, a blanking lower component, a blanking upper component, a feeding table component and a clamping translation component, wherein FPC to be cut is sucked from a feeding tray through the feeding and discharging mechanical arm component, is conveyed to the feeding table component and is conveyed to the clamping translation component, a cutting mechanism is controlled to cut more than two PCS on the FPC to be cut, and parts except a PET film are cut; and the feeding and discharging manipulator assembly is controlled to place the FPC into the discharging disc. The system automatically realizes that the FPC to be cut is grabbed from the material loading disc, automatic positioning and tensioning are carried out, a plurality of PCS on the same FPC are subjected to accurate automatic semi-blanking under the FPC is accurately sent to the stamping assembly, the blanked FPC is sent back to the material loading disc, the whole process is automatically operated, the production efficiency is greatly improved, a specific semi-cutting process is adopted, the waste proportion of the FPC is greatly reduced, and the product cost is reduced.

Description

Automatic half-cutting device for flexible circuit board

Technical Field

The invention relates to the technical field of automatic material processing of electronic circuit boards, in particular to an automatic half-cutting device for an FPC (flexible printed circuit) flexible circuit board.

Background

The FPC (Flexible printed Circuit) has a plurality of application scenes, and can be cut in shape and size conveniently and flexibly according to the application scenes due to the flexible characteristics of the FPC. In the production of FPC flexible circuit boards, a plurality of PCS are printed on one FPC at the same time; therefore, one process is to punch out each PCS on the FPC in the production link to form an independent finished product. The current mainstream method is to punch by a punch, each product needs to be made into an independent die, and certain punching waste edges are reserved when the FPC is typeset, so that the typesetting rate of the FPC is not very high, and the manufacturing cost of the FPC is increased; and the punched independent finished products need to be manually placed in a plastic suction box to carry out the next process, so that the labor cost and the cost of the plastic suction box are increased. Therefore, it is necessary to design an automatic half-cutting device, which further improves the layout rate of the FPC, reduces the cost of the mold, the plastic suction box and the like, reduces the waste material ratio of the FPC, improves the degree of automatic production, and achieves the purpose of reducing the output cost of the FPC.

Disclosure of Invention

The invention aims to solve the technical problems of improving the typesetting rate of the FPC, reducing the waste material ratio of the FPC, improving the degree of automatic production and achieving the purpose of reducing the output cost of the FPC.

In order to solve the technical problem, the invention discloses an automatic half-cutting device of a flexible circuit board, which comprises a shell component 1, a rack component 2, a feeding tray 4, a discharging tray 5 and a marble platform 8 and is characterized by comprising a feeding and discharging manipulator component 3, a blanking lower component 7, a blanking upper component 10, a feeding table component 6 and a clamping translation component 9, wherein the feeding and discharging manipulator component 3 is used for sucking the FPC to be cut from the feeding tray 4, conveying the FPC to the feeding table component 6 for preliminary positioning and conveying the FPC to be cut to the clamping translation component 9, the clamping translation component 9 is used for tensioning and positioning the FPC to be cut and conveying the FPC to a position between the blanking lower component 7 and the blanking upper component 10, at least one group of visual identification systems is arranged on the blanking upper component 10, the FPC to be cut is visually positioned again, a cutting mechanism is controlled to cut more than two PCS on the FPC to be cut, and partial cutting is realized except a PET film; after the cutting is finished, the FPC is placed back to the feeding table assembly 6, and the feeding and discharging manipulator assembly 3 is controlled to place the FPC into the discharging tray.

Compared with the prior art, the invention has the following beneficial effects: the system automatically realizes grabbing from the material loading tray to be cut FPC, and carries out automatic positioning and tensioning, accurately sends FPC to a plurality of PCS on the same FPC under the punching component and carries out accurate automatic half blanking, and sends the FPC after blanking back to the material loading tray, whole process automation except, has improved production efficiency greatly, adopts specific half-cutting process, greatly reduced FPC's waste material proportion, reduced product cost.

Drawings

FIG. 1 is an overall outline view of an automatic half-cutting device for a flexible circuit board;

FIG. 2 is a layout diagram of the main components of the automatic half-cutting device for the flexible printed circuit board;

FIG. 3 is a schematic diagram of the structure of an upper blanking assembly of the automatic flexible circuit board half-cutting device;

FIG. 4 is a schematic structural view of a clamping translation assembly of the automatic flexible circuit board half-cutting device;

FIG. 5 is a schematic structural diagram of a blanking lower assembly of the automatic flexible circuit board half-cutting device;

FIG. 6 is a schematic view of a loading table assembly of the automatic flexible circuit board half-cutting device;

FIG. 7 is a schematic view of a loading/unloading robot assembly of the automatic half-cutting apparatus for flexible printed circuit boards.

Description of the major symbols: the automatic blanking device comprises a shell assembly 1, a rack assembly 2, a feeding and discharging manipulator assembly 3, a feeding disc 4, a feeding table assembly 6 of a discharging disc 5, a blanking lower assembly 7, a marble platform 8, a clamping translation assembly 9 and a blanking upper assembly 10.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are given by way of illustration and explanation only, not limitation.

In the present invention, unless otherwise specified, the use of the terms of orientation such as "upper, lower, left, right, front and rear" generally means upper, lower, left, right, front and rear in the drawings, and "inner and outer" means inner and outer with respect to the outline of the component.

It should be noted that the terms "first," "second," and the like in the claims, the description, and the drawings of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that the operations may be performed in other sequences than those described.

FIG. 1 is an overall outline view of an automatic half-cutting device for a flexible circuit board; FIG. 2 is a layout diagram of the main components of the automatic half-cutting device for the flexible printed circuit board; automatic half cutting device mainly includes subassembly 1, frame subassembly 2, goes up unloading manipulator subassembly 3, goes up charging tray 4, blanking tray 5, material loading platform subassembly 6, blanking under subassembly 7, marble platform 8, presss from both sides tight translation subassembly 9 and the blanking on subassembly 10. Marble platform 8 and shell subassembly 1 are installed jointly on frame subassembly 2, span around subassembly 10 on the blanking and install on marble platform 8, press from both sides tight translation subassembly 9 and install on marble platform 8 subassembly 10 lower part rear side on the blanking, can press from both sides tightly and drive FPC and carry out the translational motion of X/Y axle, subassembly 7 is installed the front side at marble platform 8 under subassembly 10 on the blanking equally under the blanking, and correspond with the punching head 1011 position on subassembly 10 on the blanking, the left front side at marble platform 8 is installed to material loading platform subassembly 6, material loading dish 4 and lower feed tray 5 are installed the left rear side at marble platform 8 side by side, last unloading manipulator subassembly 3 is installed on the left riser of subassembly 10 on the blanking, can absorb the FPC in the material loading dish 4 and place on material loading platform subassembly 6, or absorb the good FPC from material loading platform subassembly 6 to lower feed tray 5 of blanking. The whole production flow is that the FPC to be half-cut is placed on the material loading tray 4, at the moment, the clamping translation assembly 9 moves to the upper part of the material loading table assembly 6 in advance, the left clamping plate 903 and the right clamping plate 913 are respectively arranged at two sides of the material loading table assembly 6, the material loading table assembly 6 rises again and rises to the same level with 4 clamps, at the moment, the material loading and unloading manipulator assembly 3 absorbs the FPC from the material loading tray and is placed on the material loading table assembly 6, the 4 clamps clamp the FPC, the material loading table assembly 4 descends, the clamping translation assembly 9 clamps the FPC and moves to the lower part of a Mark positioning camera for positioning photographing, after photographing, the clamping translation assembly drives the FPC to move to the lower part of a blanking head for blanking, the blanking head carries out blanking downwards and controls the blanking distance, a finished product range of the FPC is punched, and a slightly-bonded PET film attached to the lower side of the FPC cannot be punched, so that the device is called half-cut and is not full-cut; and then the clamping translation assembly drives the FPC to move to a next blanking position, and the blanking head performs next blanking downwards, and the process is repeated until all PCS on the whole FPC are completely blanked. After blanking, the FPC subjected to half-cutting is sucked and placed in the blanking disc 5 through the feeding and discharging mechanical arm assembly, the next FPC to be subjected to half-cutting is sucked from the feeding disc 4 again, the next blanking process is carried out, and the whole process is carried out fully automatically. A plurality of PCS are arranged on each whole FPC, each PCS is blanked in a half-cutting mode, and therefore a large blanking edge does not need to be reserved like a common blanking mode, extremely small space can be achieved among the PCS, and the utilization rate of the FPC is greatly improved. Meanwhile, a semi-cutting process is adopted, so that the cut PCS is connected to the same whole FPC, and the automatic production of the next process is greatly facilitated. The system adopts a high-precision vision system, so that the positioning progress of the position is greatly improved, the condition that an error occurs in cutting when a certain deviation occurs in the position or the structural size of the FPC is prevented, the requirement of improving the processing precision caused by the reduction of the clearance of each PCS is greatly met by the application of the vision positioning system, and the quality of the production process is greatly guaranteed.

The following describes each key component separately:

fig. 3 is a schematic diagram of a structure of a blanking upper assembly of an automatic flexible circuit board half-cutting device, the blanking upper assembly 10 includes a left vertical plate 1007 and a right vertical plate 1009 fixed on a marble platform 8 across the front and rear sides of the marble platform 8, a Z-axis fixing plate 1002 is fixed in the middle of the left and right vertical plates, a Z-axis motor 1001 is fixed on the Z-axis fixing plate 1002, an output shaft at the lower part of the Z-axis motor 1001 is connected with a Z-axis screw 1003 through a coupler, a Z-axis sliding plate 1004 is mounted on the Z-axis fixing plate through a guide rail and connected with a screw nut of the Z-axis screw 1003, the Z-axis motor 1001 can drive the Z-axis sliding plate 1004 to move up and down through the Z-axis screw 1003, a U-axis fixing block 1010 is fixed on the Z-axis sliding plate 1004, a U-axis motor 1008 is mounted on the upper part of the U-axis fixing block 1010, the U-axis motor 1008 drives a blanking head 1011 at the lower side to move rotationally through a rotation shaft in the middle, an Mrk positioning camera 1005 and an Mrk positioning light source 1006 are mounted on the left side of the Z-axis fixing plate 1002, and can photograph and position an FPC. The blanking upper assembly 10 is used for visually positioning the FPC moved below the blanking upper assembly, controlling the angle of the rotary motion of the blanking head 1011 by driving the U-axis motor 1008 based on positioning control, and driving the blanking head 1011 to move on the Z axis to realize blanking of the FPC.

Fig. 5 is a schematic view of a blanking lower assembly of an automatic flexible circuit board half-cutting device, wherein the blanking lower assembly 7 is mounted in the middle of a marble platform 8 and near the front position, and comprises a positioning plate 706 mounted on the marble platform 8, a fixing plate 705 is mounted on the positioning plate, 2 guide post and guide sleeves 703 are mounted on the fixing plate 705, a buffer block 704 is connected with the guide post and guide sleeves 703, and 4 large thrust springs are mounted between the buffer block 704 and the inside of the fixing plate 705, locked by screws and provided with a certain gap for buffering, which is equivalent to that the buffer block 704 is lifted away from the fixing plate 705 by the 4 large thrust springs with a certain gap, and the no-external-force time gap is maximum due to limiting; an adjusting plate 702 is installed on the buffer block 704, the adjusting plate 702 can adjust the level to reach the required levelness by adjusting the matching position with the buffer block 704, a blanking plate 701 is installed on the upper portion of the adjusting plate 702, and the position of the blanking plate 701 corresponds to the position of the blanking head 1011 and is matched with the blanking head 1011 to complete the blanking action.

Fig. 4 is a schematic structural view of a clamping and translating assembly of an automatic flexible circuit board half-cutting device, wherein the clamping and translating assembly 9 is mounted on a marble platform 8, an X-axis motor 915 is mounted on the right side of the marble platform 8, the X-axis motor 915 is connected with an X-axis lead 901 through a coupler, two X-axis guide rails 902 are respectively mounted on two sides of the X-axis lead 901, an X-axis sliding plate 909 is mounted on a sliding block of the X-axis guide rail 902 and is connected with the X-axis lead 901, so that the X-axis motor 915 can drive the X-axis sliding plate 909 and other assemblies mounted thereon to move left and right through the X-axis lead 901, a Y-axis lead 907 is mounted at the middle position on the X-axis sliding plate 909, two Y-axis guide rails 910 are mounted on two sides, a Y-axis sliding plate 911 is mounted on a sliding block of the Y-axis guide rail 910 and is connected with the Y-axis lead 907, an end of the Y-axis lead 907 is connected with a Y-axis synchronous belt 908, a Y-axis motor is connected thereunder, thus, a Y-axis motor can drive a Y-axis sliding plate 911 and other components mounted on the Y-axis sliding plate to move back and forth through a Y-axis lead 907, a left clamping plate 903 and a right clamping plate 913 are respectively mounted on the left side and the right side of the Y-axis sliding plate 911, a clamping cylinder a904 is mounted in the middle of the left clamping plate 903, a Y-direction tensioning cylinder a905 is mounted at the head, a clamping cylinder b906 is mounted on the Y-direction tensioning cylinder a905, the right clamping plate is mounted on the Y-axis sliding plate 911 through an adjusting guide rail 918 on the other side, the distance from the left clamping plate 903 can be adjusted through the adjusting guide rail 918 to clamp FPCs with different specifications, an X-direction tensioning cylinder 912 is mounted at the root of the right clamping plate 913 to realize small-width transverse movement of the right clamping plate 913 in the X direction to realize X-direction tensioning of the FPC, a clamping cylinder c914 is mounted in the middle of the right clamping plate 913, and a Y-direction tensioning cylinder b916 is mounted at the head, a clamping cylinder d917 is installed on the Y-direction tensioning cylinder b916, the Y-direction tensioning cylinder a905 and the Y-direction tensioning cylinder b916 act together to realize small-amplitude movement of the clamping cylinder b906 and the clamping cylinder d917 in the Y direction so as to realize Y-direction tensioning of the FPC, and meanwhile, a clamp is installed on each of the 4 clamping cylinders, and the clamping cylinders can control opening and closing of the clamps. The function that the clamping translation assembly 9 can realize is to clamp the FPC to be cut through a control clamp on the clamping cylinder, and the FPC is tensioned through the tensioning cylinder. And the position of the FPC on the plane is controlled by controlling the X-axis motor 915 and the Y-axis motor. The FPC is moved to an accurate blanking position.

Fig. 6 is a schematic view of a feeding table assembly of an automatic half-cutting device for flexible circuit boards, wherein the feeding table assembly 6 comprises a bottom plate 601 mounted on a marble platform 8, 4 linear bearings 602 and a jacking cylinder 616 mounted on the bottom plate 601, a jacking plate 615 fixed on the linear bearings 602 and connected with the jacking cylinder 616, the jacking cylinder 616 capable of driving the jacking plate 615 to move up and down, a left vertical plate 604 and a right vertical plate 613 respectively mounted on the left and right sides of the jacking plate 615, a left transverse plate 606 fixed on the left vertical plate 604, a left positioning strip 605 fixed on the lower portion of the left transverse plate 606 through a cylinder, two guide rails 603 fixed on the jacking plate 615, and a movable vertical plate 614 fixed on the guide rails 603, the movable vertical plate 614 can move left and right on the guide rail 603, a guide a608 and a guide wheel b609 are fixed on the movable vertical plate 614, a movable transverse plate 610 is fixed on the upper portion of the movable transverse plate 610, a right positioning strip 612 is fixed on the lower portion of the movable transverse plate 610 through an air cylinder, the left positioning strip 605 and the right positioning strip 612 can be matched to realize positioning of the FPC on a feeding table component, the left side of the flat belt 607 is fixed on the left vertical plate 604, the right side of the flat belt passes through the guide wheel a608 and the guide b609 and is finally fixed on the right vertical plate 613 and is tensioned, so that the distance between the left transverse plate 606 and the movable transverse plate 610 can be realized through left and right movement of the movable vertical plate 614, adaptation to FPCs of different specifications is realized, and meanwhile, the flat belt 607 is always kept in a tensioned state.

Fig. 7 is a schematic structural diagram of a feeding and discharging manipulator assembly of an automatic flexible circuit board half cutting device, wherein the feeding and discharging manipulator assembly 3 comprises two feeding and discharging guide rails 303 installed on the left side of a left vertical plate 1007 of a blanking upper assembly 10, a feeding and discharging X-axis motor 301 installed on the reverse side of the left vertical plate 1007, an output shaft connected with a feeding and discharging X-axis synchronizing wheel 302 connected with a synchronizing belt 306, and a feeding and discharging vertical plate 304 installed on a slider of the feeding and discharging guide rails 303 and connected with the synchronizing belt 306, so that the feeding and discharging X-axis motor 301 can drive the feeding and discharging vertical plate 304 and an assembly installed on the feeding and discharging vertical plate to move back and forth through the synchronizing belt 306, a feeding manipulator and a discharging manipulator are respectively installed in front of and behind the feeding and discharging vertical plate 304, and the feeding manipulator can actually operate the feeding and the discharging by using the same manipulator, and the feeding manipulator and the discharging manipulator are simultaneously arranged to improve efficiency, the feeding manipulator has sucked a lower FPC and waited for blanking, and after blanking is completed, the blanking manipulator sucks the blanked FPC. Because the feeding manipulator and the blanking manipulator have the same structure, the structure is illustrated by taking the blanking manipulator as an example, the transverse plate 308 of the blanking manipulator is installed at the front side of the vertical plate 304 of the feeding and blanking manipulator, the blanking motor 305 is installed on the transverse plate 308 of the blanking manipulator and connected to the blanking Z-axis lead screw 312 through the blanking synchronous belt 307, the other side of the transverse plate 308 of the blanking manipulator is installed with 2 linear guide rails 311, the lower side of the linear guide rails is connected with the suction nozzle plate 309, and meanwhile, the suction nozzle plate 309 is connected with the blanking Z-axis lead screw 312, so that the blanking motor 305 can drive the suction nozzle plate 309 to move up and down through the blanking synchronous belt 307 and the blanking Z- axis lead screw 312, 8 suction nozzles 310 are installed on the suction nozzle plate 309, and meanwhile, a vacuum generator and a vacuum breaking are connected to the suction nozzle 310, and the FPC can be sucked and released.

In actual operation, a layer of slightly-sticky PET film is attached to the lower side of each FPC to be blanked, an operator places a plurality of FPC materials on the feeding tray 4 in order, positions the FPC by using positioning pieces on the feeding tray 4, the full-automatic blanking machine is started to run in a full-automatic mode after reset operation, the clamping translation assembly 9 moves to a specified position on the upper portion of the feeding table assembly 6 to wait at the moment, the jacking cylinder 616 on the feeding table assembly 6 acts to jack the feeding table assembly 6 for a certain distance, and the feeding table assembly 6 is leveled with a clamp of the clamping translation assembly 9 to wait for feeding; at this time, a feeding manipulator of the feeding and discharging manipulator assembly 3 descends, a piece of FPC to be blanked is sucked in the feeding tray 4 and moves forward, the FPC is placed on the feeding table assembly 6, the left positioning strip 605 and the right positioning strip 612 on the feeding table assembly 6 act to accurately position the FPC placed above, the feeding table assembly 6 moves to the position below the clamping and translating assembly 9 and then ascends, 4 corners of the FPC are lapped on 4 clamps of the clamping and translating assembly 9, at this time, the 4 clamps of the clamping and translating assembly 9 clamp the FPC, the feeding table assembly 6 descends, the X-direction tensioning cylinder 912, the Y-direction tensioning cylinder 905 and the Y-direction tensioning cylinder b916 on the clamping and translating assembly 9 act together to tension and flatten the FPC, at this time, the clamping and translating assembly 9 moves to the lower part of the Mark positioning camera 1005 with the FPC to photograph the blanking position, the clamping and translating assembly 9 moves to the lower part of the blanking head 1011 with the FPC to perform blanking, the blanking is blanked and the blanking is performed, the blanking of the FPC is completed, the blanking of the FPC is stopped, and the blanking of the FPC is completed, and the blanking of the PET film is not completed, and the blanking of the blanking and the blanking of the PET film is repeatedly performed, and the blanking process is completed. At the moment, the clamping translation assembly 9 drives the blanked FPC to move to the upper part of the feeding platform assembly 6, 4 clamps of the clamping translation assembly 9 are loosened, the feeding platform assembly 6 ascends to catch the FPC, the blanking manipulator of the feeding and blanking manipulator assembly 3 moves to the position above the feeding platform assembly 6, the blanked FPC is sucked in a descending mode and placed on the blanking disc 5, and the blanking process of the whole FPC board is completed.

The objects, technical solutions and advantages of the present invention have been described in detail with reference to the preferred embodiments, it should be understood that the above description is only illustrative of the preferred embodiments of the present invention, and should not be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention, and the scope of the claims of the present invention should be determined by the description of the claims rather than by the limitation of the above embodiments.

Claims (10)

1. An automatic half-cutting device for a flexible circuit board comprises a shell component (1), a rack component (2), a feeding tray (4), a discharging tray (5) and a marble platform (8), and is characterized by comprising a feeding and discharging mechanical arm component (3), a blanking lower component (7), a blanking upper component (10), a feeding table component (6) and a clamping and translating component (9), wherein the feeding and discharging mechanical arm component (3) absorbs FPC to be cut from the feeding tray (4), conveys the FPC to the feeding table component (6) for preliminary positioning, conveys the FPC to be cut to the clamping and translating component (9), tensions and positions the FPC to be cut by the clamping and translating component (9), conveys the FPC to a position between the blanking lower component (7) and the blanking upper component (10), at least one group of visual identification systems is arranged on the blanking upper component (10), visual positioning is carried out on the FPC to be cut again, and a cutting mechanism is controlled to cut more than two PCS on the FPC, and partial cutting except a PET film is realized; after the cutting is finished, the FPC is placed back to the feeding table assembly (6), and the feeding and discharging manipulator assembly (3) is controlled to place the FPC into the discharging disc.

2. The automatic half-cutting device of the flexible circuit board according to claim 1, characterized in that the blanking lower assembly (7) comprises a positioning plate (706), a fixing plate (705) is mounted on the positioning plate, 2 guide post sleeves (703) are mounted on the fixing plate (705) on the left and right sides, a buffer block (704) is connected with the guide post sleeves (703), more than 2 large thrust springs are mounted between the buffer block (704) and the inside of the fixing plate (705), the large thrust springs lift the buffer block (704) away from the fixing plate (705) to form a buffer gap, and a blanking plate (701) is arranged on the buffer block (704).

3. The automatic half-cutting device of the flexible circuit board according to claim 2, characterized in that an adjusting plate (702) is further provided between the buffer block (704) and the cutting plate (701), and the adjusting plate (702) can adjust the level to achieve the required levelness by adjusting the matching position with the buffer block (704).

4. The automatic half-cutting device for flexible circuit boards according to claim 1, characterized in that the blanking upper assembly (10): a left vertical plate (1007) and a right vertical plate (1009) are arranged to fix the blanking upper assembly (10) on the marble platform (8); a Z-axis moving assembly is arranged to control the punching head to move in the Z direction; the U-axis moving assembly is arranged to control the rotary motion of the blanking head; the positioning camera and the positioning light source are arranged to realize the shooting and positioning of the FPC.

5. The automatic half-cutting device for the flexible circuit board according to claim 1, wherein the clamping translation assembly (9) is provided with an X-axis moving assembly, a Y-axis moving assembly and a clamping assembly, the clamping assembly clamps and tensions the FPC, and the X-axis moving assembly and the Y-axis moving assembly respectively control the FPC to be clamped to move positions on the X axis and the Y axis as required.

6. The automatic half-cutting device for the flexible circuit board as claimed in claim 5, wherein the clamping assembly comprises a left clamping plate (903) and a right clamping plate (913), a clamping cylinder (a 904) is installed in the middle of the left clamping plate (903), a Y-direction tensioning cylinder (a 905) is installed at the head, a clamping cylinder (b 906) is installed on the Y-direction tensioning cylinder (a 905), the right clamping plate (913) is installed on the Y-axis sliding plate (911) through an adjusting guide rail (918) at the other side, the distance from the left clamping plate (903) is adjusted through the adjusting guide rail (918) to clamp the FPCs with different specifications, an X-direction tensioning cylinder (912) is installed at the root of the right clamping plate (913) to realize the X-direction small-width transverse movement of the right clamping plate (913), a clamping cylinder (c 914) is installed in the middle of the right clamping plate (913), a Y-direction tensioning cylinder (916 b) is installed at the head, a Y-direction tensioning cylinder (916) is installed on the Y-direction tensioning cylinder (916 b), a Y-direction tensioning cylinder (905) and a Y-direction tensioning cylinder (917 b) to realize the common movement of the FPC in the Y-direction and the Y-direction tensioning cylinder (917).

7. The automatic half-cutting device for the flexible printed circuit board according to claim 6, wherein a clamp is mounted on each of the 4 clamping cylinders, and the clamping cylinders can control the opening and closing of the clamps.

8. The automatic half-cutting device of flexible circuit board according to claim 1, characterized in that the feeding table assembly (6) includes a base plate (601), 4 linear bearings (602) and a jacking cylinder (616) are arranged on the bottom plate (601), a jacking plate (615) is fixed on the linear bearings (602) and connected with the jacking cylinder (616), a left vertical plate (604) and a right vertical plate (613) are respectively arranged at the left side and the right side of the jacking plate (615), a left transverse plate (606) is fixed on the left vertical plate (604), a left positioning strip (605) is fixed on the lower part of the left transverse plate (606) through an air cylinder, two guide rails (603) are fixed on the jacking plate (615), a movable vertical plate (614) is fixed on two sides of the guide rails (603), the movable vertical plate (614) can move left and right on the guide rails (603), a guide wheel (a 608) and a guide wheel (b 609) are fixed on a movable vertical plate (614), a movable transverse plate (610) is fixed on the upper portion of the movable vertical plate (614), a right positioning strip (612) is fixed on the lower portion of the movable transverse plate (610) through an air cylinder, the left positioning strip (605) and the right positioning strip (612) can be matched to achieve positioning of the FPC on a feeding table assembly, and the left side of a flat belt (607) is fixed on a left vertical plate (604), the right side of the flat belt penetrates through the guide wheel (a 608) and the guide wheel (b 609) and is finally fixed on a right vertical plate (613) and tensioned.

9. The automatic half-cutting device of the flexible circuit board according to claim 1, characterized in that the feeding and discharging manipulator assembly 3 comprises at least a feeding manipulator and/or a discharging manipulator, the feeding manipulator and the discharging manipulator have the same structure, a transverse plate (308) of the discharging manipulator is installed on the front side of a feeding and discharging vertical plate (304), a discharging motor (305) is installed on the transverse plate (308) of the discharging manipulator and connected to a discharging Z-axis screw rod (312) through a discharging synchronous belt (307), 2 linear guide rails (311) are installed on the other side of the transverse plate (308) of the discharging manipulator, the lower side of the transverse plate is connected with a suction nozzle plate (309), and the suction nozzle plate (309) is connected with the discharging Z-axis screw rod (312); the X-axis moving assembly is further included, and the feeding mechanical arm and the discharging mechanical arm are controlled to move on the X axis.

10. The automatic half-cutting device of flexible circuit board according to claim 9, characterized in that more than 4 suction nozzles (310) are installed on the suction nozzle plate (309), and the suction nozzles (310) are connected with a vacuum generator and a vacuum breaker.

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