FPC cutting equipment

Abstract

The present application relates to the field of cutting equipment, and in particular to an FPC cutting equipment, which includes a frame, a workbench is provided on the frame, a processing table is slidably connected to the workbench, a cutting mechanism is provided on the frame at the top of the processing table, the cutting mechanism includes a first cutting assembly and a second cutting assembly, the first cutting assembly and the second cutting assembly are located on the top of the processing table, and a feeding assembly for loading and unloading is provided on the top of the workbench. The present application has the effect of improving processing efficiency and improving the space utilization rate of the equipment.

Description

Technical Field

[0001] The present application relates to the field of cutting equipment, and in particular to an FPC cutting equipment. Background Art

[0002] FPC is a flexible printed circuit board (FPC for short), which is made of polyimide or polyester film as a substrate and has high reliability. It has the characteristics of high wiring density, light weight, thin thickness and good bending. UV laser cutting FPC equipment uses UV laser to cut FPC materials. It uses the characteristics of UV light and has higher precision and better cutting effect than traditional long-wavelength cutting machines. The use of high-energy laser source and precise control of laser beam can effectively improve the processing speed and obtain more accurate processing results.

[0003] In the related art, refer to Figure 1 , including a frame 1, on which a cutting assembly is provided, the cutting assembly includes a laser generator body 91, a beam expander assembly body 92 arranged at the output end of the laser generator body 91, a turning assembly body 93 arranged at the output end of the beam expander assembly body 92, and a galvanometer field lens assembly body 94 arranged at the output end of the turning assembly body 93. A workbench 11 is provided on the frame 1, and a processing table 12 is slidably connected to the workbench 11. The galvanometer field lens assembly body 94 is located on the top of the processing table 12. A crossbeam 8 is provided on the frame 1, and the reflector assembly body is slidably connected to the crossbeam 8.

[0004] The laser generator body emits laser, which then enters the body of the beam expander assembly for beam expansion, and finally enters the body of the turning assembly to change the angle of the optical path, and then enters the body of the reflection assembly to reflect and change the angle, and finally enters the body of the galvanometer field lens assembly. Under the action of the galvanometer field lens, a light spot is formed, and the light spot falls on the FPC board to be processed on the processing table 12, thereby realizing the cutting of the FPC board.

[0005] With respect to the above-mentioned related technologies, the inventors believe that there is a defect that only one FPC board can be placed on the processing table and processed at one time, resulting in reduced processing efficiency and waste of equipment space. Summary of the invention

[0006] In order to improve processing efficiency and improve the space utilization of equipment, the present application provides an FPC cutting device.

[0007] The FPC cutting equipment provided in this application adopts the following technical solution:

[0008] An FPC cutting device comprises a frame, a workbench is arranged on the frame, a processing table is slidably connected to the workbench, a cutting mechanism is arranged on the frame and located on the top of the processing table, the cutting mechanism comprises a first cutting assembly and a second cutting assembly, the first cutting assembly and the second cutting assembly are located on the top of the processing table, and a feeding assembly for loading and unloading materials is arranged on the top of the workbench;

[0009] The first cutting assembly comprises a laser transmitter 1 arranged on a frame, a beam expander assembly 1 arranged at an output end of the laser transmitter 1, a turning assembly 1 arranged at an output end of the beam expander assembly 1, a fixed reflection assembly 1 arranged at an output end of the turning assembly 1, a movable reflection assembly 1 connected to an output end of the fixed reflection assembly 1, and a galvanometer field lens assembly 1 connected to an output end of the movable reflection assembly 1;

[0010] The second cutting assembly comprises a second laser emitter arranged on a frame, a second beam expander assembly arranged at an output end of the second laser emitter, a second turning assembly arranged at an output end of the second beam expander assembly, a second fixed reflection assembly arranged at an output end of the second turning assembly, a second movable reflection assembly connected to an output end of the second fixed reflection assembly, and a second galvanometer field lens assembly connected to an output end of the second movable reflection assembly. The first laser emitter is arranged opposite to an output end of the second laser emitter.

[0011] The frame is provided with a crossbeam, which is arranged perpendicular to the moving direction of the processing table, the crossbeam is slidably connected with a sliding seat, the sliding seat is fixedly connected with a mounting plate, the fixed reflection component 1 and the fixed reflection component 2 are both fixedly connected to the mounting plate, the movable reflection component 1 is slidably connected to the mounting plate, the movable reflection component 2 is slidably connected to the mounting plate, and the connecting direction of the fixed reflection component 1 and the fixed reflection component 2 is perpendicular to the crossbeam.

[0012] By adopting the above technical solution, the feeding component places two FPC boards on the top of the processing table, and the laser transmitter 1 emits laser, which passes through the beam expander component 1, the turning component 1, the fixed reflector component 1, the movable reflector component 1 and the galvanometer field lens component 1, and then forms a light spot on the top of the processing table, and the light spot is used to cut the FPC board;

[0013] At the same time, the laser transmitter 2 emits laser, and after the laser passes through the beam expander component 1, the turning component 1, the fixed reflector component 1, the movable reflector component 1 and the galvanometer field lens component 1, a light spot is formed on the top of the processing table. The light spots emitted by the first cutting component and the second cutting component fall on the two FPC boards that need to be cut respectively;

[0014] The sliding seat moves on the crossbeam, driving the mounting plate, and the fixed reflection component 1 and the fixed reflection component 2 on the mounting plate to move along the length direction of the crossbeam, and driving the movable reflection component 1 and the movable reflection component 2 to move, thereby driving the galvanometer field lens component 1 and the galvanometer field lens component 2 to move, and further realizing relative movement with the FPC board to be cut on the processing table, thereby realizing cutting of the FPC board, the first cutting component and the second cutting component work at the same time, and can cut the two FPC boards on the processing table at the same time, thereby improving the efficiency of the cutting process, and at the same time, the first cutting component and the second cutting component are arranged on the frame, which can improve the space utilization rate of the equipment.

[0015] Preferably, the feeding assembly includes a connecting frame, a conveying beam connected to one side of the connecting frame, a screw rotatably connected to the conveying beam, a motor connected to one end of the screw, a slide seat threadedly connected to the screw, and a suction cup seat connected to the bottom of the slide seat, the screw is connected to the output end of motor 1, a material table is provided on the outside of the frame, one end of the screw is located at the top of the processing table, and the other end of the screw is located at the top of the material table.

[0016] By adopting the above technical solution, when loading or unloading is required, the motor drives the screw to rotate, and the sliding seat threadedly connected to the screw moves along the length direction of the screw, and drives the suction cup seat to move accordingly. When the suction cup seat moves to the top of the FPC board on the material table, the negative pressure gas in the suction cup seat will adsorb the FPC board on the suction cup seat, thereby realizing the removal of the FPC board and facilitating the movement of the FPC board to the processing table, thereby realizing the transportation of the FPC board between the material table and the processing table, making loading and unloading convenient, reducing labor, and improving processing efficiency.

[0017] Preferably, a turntable is rotatably connected to the slide seat, a driving member for driving the turntable to rotate is connected to the slide seat, a connecting plate is connected to the bottom of the turntable, two suction cup seats are respectively connected to both ends of the connecting plate, and the two suction cup seats are connected to the bottom of the connecting plate.

[0018] By adopting the above technical solution, in order to realize the transportation of two FPC boards, the two FPC boards are placed on two parallel material tables. When the two suction cups respectively adsorb the two FPC boards, the slide moves along the length direction of the threaded rod under the rotation of the threaded rod, and the driving member drives the turntable to rotate at the same time, so that the connecting plate rotates 90°, and the FPC boards adsorbed on the suction cups at both ends of the connecting plate rotate accordingly, so that the two FPC boards are placed on the top of the processing table accordingly, so as to complete the loading and unloading of the two FPC boards at one time, saving time and improving work efficiency.

[0019] Preferably, the driving member includes a cylinder 1, a rack connected to the output end of the cylinder and teeth fixedly connected to the side wall of the turntable, the rack is meshed with the teeth, a fixed plate is fixedly connected to the slide seat, and the cylinder 1 is connected to the fixed plate.

[0020] By adopting the above technical solution, the cylinder works and pushes the rack to move along the output end of the cylinder. When the rack moves, the rack meshes with the teeth, driving the turntable to rotate around the axis of the turntable. When the turntable rotates, the connecting plate is driven to rotate accordingly, so that the two adsorption disks rotate 90° around the center of the connecting plate, so that the FPC boards are respectively located on the top of the two processing tables, which facilitates the placement of the two FPC boards on the top of the two processing tables.

[0021] Preferably, a second cylinder is fixedly connected to the bottom of the turntable, an output end of the second cylinder is connected to the top of the connecting plate, and the output end of the second cylinder is connected to the middle of the connecting plate.

[0022] By adopting the above technical solution, the second cylinder works to push the connecting plate, so that the two suction cup seats move downward, and drive the FPC board adsorbed on the suction cup seats to move downward, thereby facilitating the taking and placement of the FPC board.

[0023] Preferably, a mounting frame is provided on the processing table, and two adsorption tables are provided on the top of the processing table, and the two adsorption tables are located in the mounting frame.

[0024] By adopting the above technical solution, two adsorption tables are installed in the installation frame, and the installation frame has a limiting effect on the adsorption tables. The two adsorption tables are respectively matched with the galvanometer field lens component 1 and the galvanometer field lens component 2, which facilitates the placement and cutting of the two FPC boards.

[0025] Preferably, an adsorption cavity is provided on the top of the processing table, a negative pressure pipe is connected to the processing table, the negative pressure pipe is communicated with the adsorption cavity, and a plurality of adsorption grooves are provided on the adsorption table surface.

[0026] By adopting the above technical solution, the negative pressure tube sucks air to generate negative pressure in the adsorption chamber, and generates adsorption force on the FPC board through the adsorption groove, so that the FPC board to be cut is adsorbed on the top of the adsorption table. At this time, the FPC board is stably installed on the top of the adsorption table.

[0027] Preferably, the limit member includes a mounting beam arranged on the top of the processing table, the top of the mounting beam is provided with a limit member for pressing against the adsorption table surface, the limit member includes a tooth block fixedly connected to the top of the mounting beam and a positioning block inserted into the top of the tooth block, the cross-section of the tooth block is a right-angled triangle, a right-angled side wall of the tooth block is arranged perpendicular to the mounting beam, the inclined side wall of the tooth block is arranged toward the adsorption table surface to be pressed against, and a notch is provided at the bottom of the positioning block to cooperate with the tooth block.

[0028] By adopting the above technical solution, the limiting member is used to limit the two adsorption tables. When the adsorption table is installed on the processing table, the positioning block is inserted into the top of the tooth block. During the cooperation between the notch on the positioning block and the inclined surface of the tooth block, the positioning block continuously contacts the side wall of the adsorption table, thereby pushing the adsorption table to contact the side wall of the installation frame. The two limiting members relatively arranged on the processing table are respectively used to fix the two adsorption tables, so that the adsorption table can be stably installed on the processing table.

[0029] Preferably, the positioning block is connected to the mounting beam via bolts.

[0030] By adopting the above technical solution, the positioning block installed by bolts can be easily removed from the mounting beam, thereby facilitating the replacement of the adsorption table or the inspection and maintenance of the adsorption chamber.

[0031] Preferably, a smoking pipe is provided on the top of the workbench, a mounting seat is fixedly connected to the top of the mounting frame, two mounting seats are provided on the top of the mounting frame, and the smoking pipe is divided into two branches, which are respectively passed through two mounting seats.

[0032] By adopting the above technical solution, the smoking pipe is used to suck out the smoke generated by cutting, thereby reducing the possibility of environmental pollution.

[0033] In summary, the present application includes at least one of the following beneficial technical effects:

[0034] 1. Through the arrangement of the first cutting assembly and the second cutting assembly on the top of the processing table, two FPC boards can be placed on the top of the processing table, and the first cutting assembly and the second cutting assembly are used to synchronously cut the two FPC boards, thereby realizing simultaneous cutting of the two FPC boards, thereby improving the cutting efficiency. At the same time, two sets of cutting assemblies are arranged in the frame, which can improve the space utilization rate of the equipment;

[0035] 2. Through the setting of the feeding component, it can achieve the effect of automatic loading and unloading, reduce manual feeding, and thus improve processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 It is a structural schematic diagram in the related technology.

[0037] Figure 2 It is a schematic diagram of the overall structure of the FPC cutting equipment of an embodiment of the present application.

[0038] Figure 3 It is a schematic diagram of the local structure of the feeding component in the FPC cutting equipment of the embodiment of the present application.

[0039] Figure 4 It is a schematic diagram of the structure of the top of the workbench in the embodiment of the present application.

[0040] Figure 5 yes Figure 4 A magnified schematic diagram of center A.

[0041] Figure 6 It is a schematic diagram of the structure of the mounting plate in the embodiment of the present application.

[0042] Explanation of the reference numerals: 1. frame; 11. workbench; 12. processing table; 121. adsorption chamber; 13. mounting frame; 14. adsorption table; 141. adsorption slot; 142. clearance slot; 15. negative pressure tube; 16. mounting beam; 17. limiter; 171. tooth block; 172. positioning block; 173. notch; 18. smoking pipe; 19. mounting seat; 21. laser transmitter 1; 22. beam expander assembly 1; 23. turning assembly 1; 24. fixed reflection assembly 1; 25. movable reflection assembly 1; 26. galvanometer field lens assembly 1; 31. laser transmitter 2; 32. beam expander assembly 2; 33. turning assembly 2; 34. movable reflection assembly 2; 35. fixed Reflection component 2; 36, galvanometer field lens component 2; 4, feeding component; 41, connecting frame; 42, conveying beam; 43, screw; 44, motor 1; 45, sliding seat; 46, suction cup seat; 451, turntable; 452, connecting plate; 453, cylinder 2; 6, driving part; 61, cylinder 1; 62, rack; 63, teeth; 7, material table; 8, crossbeam; 81, mounting plate; 82, positioning plate 1; 821, motor 2; 822, screw 1; 83, positioning plate 2; 831, motor 3; 832, screw 2; 84, sliding seat; 91, laser transmitter body; 92, beam expander component body; 93, turning component body; 94, galvanometer field lens component body. DETAILED DESCRIPTION

[0043] The following is combined with Figure 2-6 This application is described in further detail.

[0044] The present application embodiment discloses a FPC cutting device. Figure 2 The FPC cutting equipment includes a frame 1, on which a workbench 11 is provided. The workbench 11 is a marble table top. A processing table 12 is slidably connected to the workbench 11 along the length direction of the workbench 11. The processing table 12 is used to place the FPC board to be cut. A cutting mechanism for cutting the FPC board is provided on the frame 1 at the top of the processing table 12.

[0045] Reference Figure 2 A material table 7 is provided on the outside of the frame 1. Two material tables 7 are provided along the width direction of the frame 1. The two material tables 7 are used for loading and unloading FPC boards. A feeding assembly 4 for transporting materials is provided between the material table 7 and the processing table 12.

[0046] Reference Figure 3The feeding assembly 4 includes a connecting frame 41 fixed on the top of the workbench 11, a conveying beam 42 connected to the connecting frame 41 close to the side of the material platform 7, a screw 43 rotatably connected to the conveying beam 42, a motor 44 connected to one end of the screw 43, a slide 45 threadedly connected to the screw 43 and a suction cup seat 46 connected to the bottom of the slide 45, the screw 43 is coaxially connected to the output end of the motor 44, one end of the screw 43 is located at the top of the two processing tables 12, and the other end of the screw 43 is located at the top of the material platform 7.

[0047] Reference Figure 3 A turntable 451 is rotatably connected to the bottom of the slide 45, and a cylinder 453 is fixedly connected to the bottom of the turntable 451. The output end of the cylinder 453 is connected to a connecting plate 452, and the output end of the cylinder 453 is connected to the middle of the connecting plate 452. The suction cup seat 46 is connected to the bottom side wall of the connecting plate 452, and two suction cup seats 46 are arranged at both ends of the connecting plate 452.

[0048] Reference Figure 3 A driving member 6 for driving the turntable 451 to rotate is provided on the slide 45. The driving member 6 includes a cylinder 61 fixedly connected to the fixed plate, a rack 62 connected to the output end of the cylinder 61, and teeth 63 fixedly connected to the side wall of the turntable 451, and the teeth 63 are meshed with the rack 62.

[0049] Reference Figure 2 and Figure 3 First, place two FPC boards that need to be cut on the top of the material table 7. The motor drives the threaded rod to rotate, and the slide 45 threadedly connected to the threaded rod moves along the length direction of the threaded rod. At the same time, a guide rod for guiding the slide 45 is provided on the conveying beam 42 along the length direction of the conveying beam 42. When the slide 45 slides on the guide rod, it drives the two suction cup seats 46 under the connecting plate 452 to move to the top of the material table 7. The suction cup seat 46 is connected to a negative pressure pump to generate negative pressure at the bottom of the suction cup seat 46, so that the FPC board is adsorbed on the bottom of the suction cup seat 46.

[0050] Reference Figure 3 and Figure 4 Then, the motor 44 drives the screw 43 to rotate, so that the slide 45 moves to the top of the processing table 12. Two adsorption tables 14 are provided on the top of the processing table 12. The connection direction of the two adsorption tables 14 is perpendicular to the connection direction between the two material tables 7.

[0051] Reference Figure 3 and Figure 4In order to make the two suction cup seats 46 located on the top of the two adsorption tables 14 to facilitate material dropping, the cylinder 1 61 works at this time, pushing the rack 62 to move, and the turntable 451 with the teeth 63 meshing with the rack 62 rotates, thereby driving the cylinder 2 453 and the connecting plate 452 under the cylinder 2 453 for installing the suction cup seat 46 to rotate 90°, so that the suction cup seat 46 corresponds to the adsorption table 14.

[0052] Reference Figure 2 and Figure 5 An adsorption chamber 121 is provided on the top of the processing table 12, and a negative pressure tube 15 is connected to the processing table 12, and the negative pressure tube 15 is communicated with the adsorption chamber 121. A plurality of adsorption grooves 141 are provided on the top of the adsorption table 14. At the same time, a plurality of make way grooves 142 for convenient FPC board processing are also provided on the top of the adsorption table. A mounting frame 13 is provided on the top, and two adsorption tables 14 are both located in the two mounting frames 13.

[0053] Reference Figure 5 A mounting beam 16 is disposed on the top of the processing table 12 in the adsorption chamber 121 . The mounting beam 16 is disposed between the two adsorption tables 14 . Two limiting members 17 are disposed on the top of the mounting beam 16 . The two limiting members 17 are used to limit the two adsorption tables 14 , respectively.

[0054] Reference Figure 5 The limit member 17 includes a tooth block 171 fixedly connected to the top of the mounting beam 16 and a positioning block 172 plugged into the top of the tooth block 171. The cross-section of the tooth block 171 is a right-angled triangle. A right-angled side wall of the tooth block 171 is perpendicular to the mounting beam 16. The inclined side wall of the tooth block 171 is arranged toward the adsorption table 14 that needs to be tightened. A red notch 173 is opened below the positioning block 172 to be plugged into the tooth block 171. A countersunk bolt is provided on the top of the positioning block 172, and the countersunk bolt is used to connect the positioning block 172 and the mounting beam 16.

[0055] Reference Figure 5 When the notch 173 is plugged into the tooth block 171 , the positioning block 172 slides along the inclined side wall of the tooth block 171 until the side wall of the positioning block 172 abuts against the side wall of the adsorption table 14 and cooperates with the inner side wall of the mounting frame 13 to fix the surface of the processing table 12 .

[0056] Reference Figure 4 When the FPC board moves to the top of the processing table 12, the cylinder 2 453 works to place the FPC board on the adsorption table 14, and then the negative pressure tube 15 is evacuated, a negative pressure is generated in the adsorption chamber 121, and the FPC board is adsorbed on the top of the adsorption table 14 through the adsorption groove 141.

[0057] Reference Figure 4The cutting structure includes a first cutting assembly and a second cutting assembly. When the FPC board is located on the top of the negative pressure table, the processing table 12 drives the two FPC boards to move to the bottom of the first cutting assembly and the second cutting assembly respectively.

[0058] Reference Figure 4 The first cutting assembly includes a laser emitter 21 arranged on the frame 1, a beam expander assembly 22 arranged at the output end of the laser emitter 21, a turning assembly 23 arranged at the output end of the beam expander assembly 22, a fixed reflection assembly 24 arranged at the output end of the turning assembly 23, a movable reflection assembly 25 connected to the output end of the fixed reflection assembly 24, and a galvanometer field lens assembly 26 connected to the output end of the movable reflection assembly 25.

[0059] Reference Figure 4 The laser emitter 21 emits a laser, and after the laser beam is expanded by the beam expander assembly 1, the direction of the beam is changed by the turning assembly 23, and then the direction is changed twice by the fixed reflection assembly 24 and the movable reflection assembly 25, and then it enters the galvanometer field lens assembly 26, converting the laser into a light spot that can cut the FPC board, and hitting an FPC board located on the adsorption table 14 to cut the board.

[0060] Reference Figure 4 The second cutting assembly includes a laser emitter 2 31 arranged on the frame 1, a beam expander assembly 2 32 arranged at the output end of the laser emitter 2 31, a turning assembly 2 33 arranged at the output end of the beam expander assembly 2 32, a fixed reflection assembly 2 35 arranged at the output end of the turning assembly 2 33, a movable reflection assembly 2 34 connected to the output end of the fixed reflection assembly 2 35, and a galvanometer field lens assembly 2 36 connected to the output end of the movable reflection assembly 2 34. The output ends of the laser generator 1 and the laser generator 2 are arranged in directions away from each other.

[0061] Reference Figure 4 The laser emitter 2 31 emits a laser, and after the laser beam is expanded by the beam expander assembly 2 32, the direction of the beam is changed by the turning assembly 2 33, and then the direction is changed twice by the fixed reflection assembly 2 35 and the movable reflection assembly 2 34, and then it enters the galvanometer field lens assembly 2 36, converting the laser into a light spot that can cut the FPC board, and hitting another FPC board located on the adsorption table 14 to cut the board.

[0062] Reference Figure 6 A crossbeam 8 is provided on the frame 1, and the crossbeam 8 is arranged perpendicular to the moving direction of the processing table 12. A sliding seat 84 is slidably connected to the crossbeam 8. The sliding seat 84 slides on the crossbeam 8 through pneumatic drive. A mounting plate 81 is fixedly connected to the sliding seat 84, and the fixed reflection component 1 24 and the fixed reflection component 2 35 are both fixedly connected to the mounting plate 81.

[0063] Reference Figure 6 The movable reflection component 1 25 is slidably connected to the mounting plate 81 , and the movable reflection component 2 34 is slidably connected to the mounting plate 81 .

[0064] Reference Figure 6 The mounting plate 81 is connected to a fixing plate 1, the fixing plate 1 is connected to a motor 2 821, the output end of the motor 2 821 is connected to a screw rod 1 822, and the movable reflection component 1 25 is threadedly connected to the screw rod 1 822 and moves in the vertical direction as the screw rod 1 822 rotates.

[0065] Reference Figure 6 The mounting plate 81 is fixedly connected to a fixing plate 2, the fixing plate 2 is connected to a motor 3 831, the output end of the motor 3 831 is connected to a screw rod 2 832, and the movable reflection component 2 34 is threadedly connected to the screw rod 2 832 and moves in the vertical direction as the screw rod 2 832 rotates.

[0066] Reference Figure 4 A smoking pipe 18 is provided on the top of the workbench 11, and a mounting seat 19 is fixedly connected to the top of the mounting frame 13. Two mounting seats 19 are provided on the top of the mounting frame 13, and the two mounting seats 19 are respectively located on the top of the adsorption table 14. The smoking pipe 18 includes two branches, and the two branches are respectively passed through the mounting seats 19 and are arranged toward the top of the adsorption table 14, so as to absorb the smoke generated by cutting.

[0067] The implementation principle of an FPC cutting device in an embodiment of the present application is as follows: an FPC board to be cut is placed on a material table 7, a motor 44 is operated to drive the threaded rod to rotate, a slide seat 45 threadedly connected to the threaded rod moves along the length direction of the screw rod 43 until the two suction cup seats 46 are respectively moved to the top of the material table 7, after the suction cup seats 46 adsorb the FPC board, they move to the top of the adsorption table 14, and the FPC board is placed on the adsorption table 14, the processing table 12 moves to the bottom of the first cutting component and the second cutting component, at this time the first cutting component and the second cutting component are started, and the FPC board is cut and processed, after the cutting is completed, the processing table 12 drives the cut FPC board to move to the bottom of the conveying component, and then the cut FPC board can be removed.

[0068] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An FPC cutting device, comprising a frame (1), a workbench (11) being provided on the frame (1), a processing table (12) being slidably connected to the workbench (11), a cutting mechanism being provided on the frame (1) and located on the top of the processing table (12), characterized in that: The cutting mechanism comprises a first cutting assembly and a second cutting assembly, wherein the first cutting assembly and the second cutting assembly are located on the top of a processing table (12), and a feeding assembly (4) for loading and unloading materials is provided on the top of the working table (11); The first cutting assembly comprises a laser transmitter (21) arranged on a frame (1), a beam expander assembly (22) arranged at an output end of the laser transmitter (21), a turning assembly (23) arranged at an output end of the beam expander assembly (22), a fixed reflection assembly (24) arranged at an output end of the turning assembly (23), a movable reflection assembly (25) connected to an output end of the fixed reflection assembly (24), and a galvanometer field lens assembly (26) connected to an output end of the movable reflection assembly (25); The second cutting assembly comprises a second laser emitter (31) arranged on the frame (1), a second beam expander assembly (32) arranged at the output end of the second laser emitter (31), a second turning assembly (33) arranged at the output end of the second beam expander assembly (32), a second fixed reflection assembly (35) arranged at the output end of the second turning assembly (33), a second movable reflection assembly (34) connected to the output end of the second fixed reflection assembly (35), and a second galvanometer field lens assembly (36) connected to the output end of the second movable reflection assembly (34), wherein the first laser emitter (21) is arranged opposite to the output end of the second laser emitter (31); The frame (1) is provided with a crossbeam (8), the crossbeam (8) being arranged perpendicular to the moving direction of the processing table (12), the crossbeam (8) being slidably connected to a sliding seat (84), the sliding seat (84) being fixedly connected to a mounting plate (81), the fixed reflection component 1 (24) and the fixed reflection component 2 (35) being both fixedly connected to the mounting plate (81), the movable reflection component 1 (25) being slidably connected to the mounting plate (81), the movable reflection component 2 (34) being slidably connected to the mounting plate (81), and the connecting direction of the fixed reflection component 1 (24) and the fixed reflection component 2 (35) being perpendicular to the crossbeam (8); The feeding assembly (4) comprises a connecting frame (41), a conveying beam (42) connected to one side of the connecting frame (41), a screw (43) rotatably connected to the conveying beam (42), a motor (44) connected to one end of the screw (43), a slide seat (45) threadedly connected to the screw (43), and a suction cup seat (46) connected to the bottom of the slide seat (45), the screw (43) is connected to the output end of the motor (44), a material table (7) is provided on the outside of the frame (1), one end of the screw (43) is located on the top of the processing table (12), and the other end of the screw (43) is located on the top of the material table (7); A turntable (451) is rotatably connected to the slide seat (45), a driving member (6) for driving the turntable (451) to rotate is connected to the slide seat (45), a connecting plate (452) is connected to the bottom of the turntable (451), two suction cup seats (46) are respectively connected to the two ends of the connecting plate (452), and the two suction cup seats (46) are both connected to the bottom of the connecting plate (452); a second cylinder (453) is fixedly connected to the bottom of the turntable (451), an output end of the second cylinder (453) is connected to the top of the connecting plate (452), and the output end of the second cylinder (453) is connected to the middle of the connecting plate (452); The processing table (12) is provided with a mounting frame (13), and two adsorption tables (14) are provided on the top of the processing table (12), and the two adsorption tables (14) are located in the mounting frame (13); the limiting member (17) comprises a mounting beam (16) arranged on the top of the processing table (12), and the top of the mounting beam (16) is provided with a limiting member (17) for pressing against the adsorption table (14), and the limiting member (17) comprises a tooth block (171) fixedly connected to the top of the mounting beam (16) and a positioning block (172) plugged into the top of the tooth block (171), the cross section of the tooth block (171) is a right-angled triangle, a right-angled side wall of the tooth block (171) is arranged perpendicular to the mounting beam (16), the inclined side wall of the tooth block (171) is arranged toward the adsorption table (14) to be pressed against, and the bottom of the positioning block (172) is provided with a notch (173) that matches the tooth block (171).

2. The FPC cutting device according to claim 1, characterized in that: The driving member (6) comprises a cylinder (61), a rack (62) connected to the output end of the cylinder, and teeth (63) fixedly connected to the side wall of the rotating disk (451), the rack (62) meshing with the teeth (63), a fixed plate fixedly connected to the sliding seat (45), and the cylinder (61) connected to the fixed plate.

3. The FPC cutting device according to claim 1, characterized in that: An adsorption chamber (121) is provided on the top of the processing table (12), a negative pressure pipe (15) is connected to the processing table (12), the negative pressure pipe (15) is in communication with the adsorption chamber (121), and a plurality of adsorption grooves (141) are provided on the adsorption table surface (14).

4. The FPC cutting device according to claim 1, characterized in that: The positioning block (172) is connected to the mounting beam (16) via bolts.

5. The FPC cutting device according to claim 1, characterized in that: A smoking pipe (18) is provided on the top of the workbench (11), a mounting seat (19) is fixedly connected to the top of the mounting frame (13), two mounting seats (19) are provided on the top of the mounting frame (13), and the smoking pipe (18) is divided into two branches, and the two branches are respectively passed through the two mounting seats (19).

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