COB product automatic production line

Abstract

The invention provides an automatic production line for COB products. The automatic production line comprises a feeding machine; the engraving and milling machine is installed in front of the feeding machine in the X direction and comprises an engraving and milling machine frame. The truss transfer manipulator is mounted between the engraving and milling machine and the feeding machine and comprises a support, a truss X-direction linear module distributed in the X direction is mounted at the top of the support, the left end of the truss X-direction linear module extends to the position above a fine adjustment mechanism in the feeding machine, and the right end of the truss X-direction linear module extends to the position above a fine adjustment mechanism in the feeding machine. The right end of the truss X-direction linear module extends to the position above a workbench of the engraving and milling machine, and two independent moving manipulator assemblies are installed on the truss X-direction linear module. Through collaborative innovation design of the feeding machine, the engraving and milling machine and the truss transfer mechanical arm, automatic feeding, fine adjustment, engraving and milling grinding and discharging of the COB products are achieved, and the production precision and efficiency of the COB products are greatly improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of COB board processing equipment, in particular to a COB product automatic production line. BACKGROUND

[0002] COB is the full name of chip-on-board, that is, chip-on-board packaging, which is a new packaging method different from SMD surface mounting packaging technology. Specifically, the LED chip is adhered to the PCB board, and then the electrical connection is realized by wire bonding, and the chip and the bonding wire are encapsulated with glue.

[0003] In the actual processing of COB products, the PCB board needs to be first finely carved and ground, and then the die bonding, wire bonding, dam, fluorescent glue, drying and other packaging processes are carried out. Among them, the finely carved and ground processing of the PCB board needs to be loaded, finely carved and ground, and unloaded one by one. Especially, the finely carved and ground process is a finishing process, and the loading position of the PCB board has very strict requirements. Once the loading position deviates, the subsequent finely carved and ground will produce errors, which will seriously affect the production quality of the COB product. In addition, the finely carved and ground processing of the COB product needs to be carried out on the corresponding equipment of the semi-finished product, that is, after completing one process, it needs to be manually transferred to the equipment of another process, which cannot be continuously and automatically carried out, resulting in low production efficiency of the COB product and increasing labor costs. SUMMARY

[0004] In view of the deficiencies of the prior art, the present application provides a COB product automatic production line, which can realize automatic loading, fine adjustment, finely carved and ground and unloading of the COB product, greatly improving the production precision and efficiency of the COB product.

[0005] To achieve the above technical solutions, the application provides a COB product automatic production line, which comprises: a feeding machine, the feeding machine comprises a rear feeding machine frame and a front feeding machine frame arranged side by side and closely, a stock bin elevator is installed on the rear feeding machine frame, a feeding bin is installed on the stock bin elevator, a pushing cylinder is installed on the rear feeding machine frame and faces the feeding bin, a fine adjustment mechanism is installed on the front feeding machine frame and faces the feeding bin, and a CCD camera is installed in front of the fine adjustment mechanism; a fine carving machine is installed in front of the feeding machine along the X direction, the fine carving machine comprises a fine carving machine frame, a gantry support is installed on the fine carving machine frame, a fine carving X-direction linear module is installed on the gantry support, a fine carving Z-direction linear module is installed on the fine carving X-direction linear module, a fine carving main shaft is installed on the fine carving Z-direction linear module, a fine carving Y-direction linear module is installed on the fine carving machine frame below the gantry support, a workbench is installed on the fine carving Y-direction linear module, and a PCB clamp is installed on the workbench; a truss transfer manipulator is installed between the fine carving machine and the feeding machine, the truss transfer manipulator comprises a support, a truss X-direction linear module is installed on the top of the support and is distributed along the X direction, the left end of the truss X-direction linear module extends to above the fine adjustment mechanism in the feeding machine, the right end of the truss X-direction linear module extends to above the workbench of the fine carving machine, and two independent transfer manipulator assemblies are installed on the truss X-direction linear module.

[0006] In the above technical solution, in actual work, the PCB to be processed is placed in the feeding bin of the feeding machine layer by layer, and the feeding bin is pushed by the stock bin elevator to move up and down layer by layer, when the stock bin elevator pushes a layer of PCB in the feeding bin to the front end of the pushing cylinder, the pushing cylinder pushes the layer of PCB from the rear to the front into the fine adjustment mechanism, the fine adjustment mechanism is used for fine adjustment of the feeding position of the PCB, then the truss transfer manipulator is used for grabbing the adjusted PCB, the CCD camera is used for grabbing and positioning, so that the feeding position of the PCB is accurate, then the truss transfer manipulator is used for moving the grabbed PCB to the PCB clamp installed on the workbench of the fine carving machine, then the fine carving Y-direction linear module is used for moving the workbench to below the fine carving main shaft, the fine carving Z-direction linear module drives the fine carving main shaft to contact the PCB on the workbench, then the fine carving X-direction linear module and the fine carving Y-direction linear module are used for fine carving processing of the PCB, after the PCB is processed, the fine carving Y-direction linear module is used for moving the workbench to below the truss transfer manipulator, then the truss transfer manipulator is used for grabbing the processed PCB and moving the processed PCB to the unloading conveyor for unloading, so that the automatic feeding, fine adjustment, fine carving grinding and unloading of the COB product are realized, and the production precision and efficiency of the COB product are greatly improved.

[0007] Preferably, the transfer robot assembly comprises a Z-direction linear module installed on the X-direction linear module, a Z-direction moving seat installed on the Z-direction linear module, vacuum suction cups and clamps installed on the bottom of the Z-direction moving seat, and a clamp driving motor installed on the Z-direction moving seat and connected with the clamps. In actual work, the two Z-direction linear modules can be independently driven to move along the X-direction by the X-direction linear module, and the Z-direction moving seat can be driven to move along the Z-direction by the Z-direction linear module. Since the PCB board is heavy, in order to prevent the PCB board from falling during the transfer process, clamps are arranged on the left and right sides of the vacuum suction cups. After the PCB board is sucked by the vacuum suction cups, the left and right clamps are driven by the clamp driving motor to clamp the end edges of the PCB board, so that the PCB board will not fall during the transfer process.

[0008] Preferably, the fine adjustment mechanism comprises an X-direction fixed mounting frame installed on the front feeding rack, an X-direction fixed guide rail installed on the X-direction fixed mounting frame, two Y-direction adjustment guide rails arranged in parallel and spaced apart along the Y-direction on one side of the X-direction fixed guide rail, an X-direction moving guide rail installed on the two Y-direction adjustment guide rails through a Y-direction moving block, an X-direction moving guide rail driving assembly installed on one side of the X-direction moving guide rail and connected with the X-direction moving guide rail, and a pushing assembly installed between the X-direction fixed guide rail and the X-direction moving guide rail. In actual work, the X-direction moving guide rail can be driven to move by the X-direction moving guide rail driving assembly, so as to adjust the width between the X-direction fixed guide rail and the X-direction moving guide rail, accurately adjust the width of the PCB board feeding, and push the PCB board to move forward on the X-direction fixed guide rail and the X-direction moving guide rail, so that the PCB board is accurately pushed to the specified feeding position, thereby facilitating accurate grabbing of the gantry transfer robot.

[0009] Preferably, the X-direction moving guide rail driving assembly comprises a width adjustment screw, a screw pair, and a screw driving motor. One end of the width adjustment screw penetrates through the screw pair and is connected with the X-direction moving guide rail, and the other end of the width adjustment screw is connected with the screw driving motor. In actual work, the width adjustment screw is driven to rotate by the screw driving motor, and the X-direction moving guide rail is pushed to move along the Y-direction under the cooperation of the width adjustment screw and the screw pair, so as to accurately adjust the Y-direction distance between the X-direction fixed guide rail and the X-direction moving guide rail.

[0010] Preferably, the pushing assembly comprises a pushing rotating plate, which is installed between the X-direction fixed guide rail and the X-direction moving guide rail along the X-direction, the right end of the pushing rotating plate is provided with a transmission shaft, the right end of the transmission shaft is provided with a transmission bevel gear, the transmission shaft is connected with the X-direction moving guide rail through a shaft sleeve, the bottom of the transmission bevel gear is provided with a power bevel gear, the transmission bevel gear is engaged with the power bevel gear, and the bottom of the power bevel gear is provided with a rotating plate driving motor. In actual work, the rotating plate driving motor drives the power bevel gear to rotate, the transmission bevel gear drives the transmission shaft to rotate, the transmission shaft drives the pushing rotating plate to rotate when rotating, and the pushing rotating plate pushes the PCB board on the X-direction fixed guide rail and the X-direction moving guide rail to move forward during rotation.

[0011] Preferably, the front ends of the X-direction fixed guide rail and the X-direction moving guide rail are provided with a front limiting plate for positioning the front end of the PCB board.

[0012] Preferably, the top of the front feeding rack is provided with a feeding cover, the feeding cover wraps the fine adjustment mechanism and the CCD camera, and the front side of the feeding cover is provided with a feeding operation panel. The feeding cover can protect the safe operation of the fine adjustment mechanism and the CCD camera, and the feeding operation panel can set the feeding parameters.

[0013] Preferably, the bottom of the rear feeding rack is provided with a buffer bin, in actual work, the PCB boards to be processed can be placed in the buffer bin one by one, which facilitates the subsequent pushing of the PCB boards in the buffer bin into the feeding bin, so as to further enhance the feeding speed of the PCB boards.

[0014] Preferably, a discharging conveyor along the Y-direction is installed between the feeding machine and the fine carving machine, and the processed PCB boards can be moved to the discharging conveyor by the truss transfer manipulator for discharging.

[0015] Preferably, a flushing pipe is installed on one side of the fine carving main shaft of the fine carving machine, a circulating water tank is arranged below the fine carving Y-direction linear module of the fine carving rack, and the circulating water tank is connected with the flushing pipe through a pipeline. In actual work, the flushing pipe can cool the fine carving grinding position, and the cooling water is collected and filtered through the circulating water tank and then reused, so as to save water.

[0016] The COB product automatic production line provided by the application has the following advantages:

[0017] (1) The present application realizes the automatic feeding, fine adjustment, fine carving and grinding, and discharging of the COB product through the collaborative innovation design among the feeding machine, the fine carving machine and the truss transfer manipulator, greatly improving the production precision and efficiency of the COB product.

[0018] (2) The application can realize efficient and accurate one-by-one feeding of the PCB through the structural innovative design of the feeding machine, and through the setting of the fine adjustment mechanism and the CCD camera, the feeding can have an error correction mechanism, and the feeding accuracy and efficiency of the PCB can be greatly improved.

[0019] (3) Through the structural design of the fine carving machine, the machining area and the feeding and discharging area are formed to be dry and wet separated, the cooling water and the flushing water are filtered and circulated, and the recycling of water resources is realized. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a three-dimensional structure schematic diagram of the application.

[0021] Figure 2 It is a three-dimensional structure schematic diagram of the internal structure assembly of the application.

[0022] Figure 3 It is a three-dimensional structure schematic diagram of the feeding machine in the application.

[0023] Figure 4 It is a three-dimensional structure front view of the internal structure assembly of the feeding machine in the application.

[0024] Figure 5 It is a three-dimensional structure rear view of the internal structure assembly of the feeding machine in the application.

[0025] Figure 6 It is a three-dimensional structure schematic diagram of the fine adjustment mechanism in the application.

[0026] Figure 7 It is a three-dimensional structure schematic diagram of the fine carving machine in the application.

[0027] Figure 8 It is a three-dimensional structure front view of the internal structure assembly of the fine carving machine in the application.

[0028] Figure 9 It is a three-dimensional structure rear view of the internal structure assembly of the fine carving machine in the application.

[0029] Figure 10 It is a three-dimensional structure schematic diagram of the truss transfer mechanical hand in the application.

[0030] In the figure: 1, feeding machine; 11, rear feeding frame; 12, pushing cylinder; 13, stock bin elevator; 14, feeding bin; 15, fine adjustment mechanism; 151, Y direction adjusting guide rail; 152, Y direction moving block; 153, X direction moving guide rail; 154, X direction fixed mounting frame; 155, X direction fixed guide rail; 156, front limit plate; 157, width adjustment screw; 158, screw pair; 159, screw driving motor; 1510, power bevel gear; 1511, transmission bevel gear; 1512, transmission shaft; 1513, sleeve shaft; 1514, pushing rotating plate; 16, feeding cover; 17, feeding operation panel; 18, front feeding frame; 19, buffer bin; 110, CCD camera;

[0031] 2, truss transfer manipulator; 21, support; 22, truss X direction linear module; 23, truss Z direction linear module; 24, Z direction moving seat; 25, clamping jaw driving motor; 26, clamping jaw; 27, vacuum chuck;

[0032] 3, fine carving machine; 31, fine carving machine frame; 32, cover; 33, operation panel; 34, display control panel; 35, gantry support; 36, fine carving X direction linear module; 37, fine carving Z direction linear module; 38, fine carving main shaft; 39, flushing pipe; 310, fine carving Y direction linear module; 311, workbench; 312, PCB clamp; 313, circulating water tank;

[0033] 4, discharging conveyor;

[0034] 5, PCB board. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0036] Embodiment: a COB product automatic production line.

[0037] Referring to Figures 1 to 10 the drawing, a COB product automatic production line comprises:

[0038] The feeding machine 1 comprises a rear feeding frame 11 and a front feeding frame 18 arranged side by side, a stock bin elevator 13 is installed on the rear feeding frame 11, a feeding bin 14 is installed on the stock bin elevator 13, a buffer bin 19 is installed at the bottom of the rear feeding frame 11, and the buffer bin 19 is located behind the bottom of the feeding bin 14. In actual work, the PCB boards 5 to be processed can be placed in the buffer bin 19 one by one, and then the PCB boards 5 in the buffer bin 19 can be directly pushed into the feeding bin 14, so as to further enhance the feeding speed of the PCB boards 5. A pushing cylinder 12 is installed on the rear feeding frame 11 behind the stock bin elevator 13 and faces the feeding bin 14, a fine adjustment mechanism 15 is installed on the front feeding frame 18 in front of the stock bin elevator 13 and faces the feeding bin 14, and a CCD camera 110 is installed in front of the fine adjustment mechanism 15. A feeding cover 16 is installed on the top of the front feeding frame 18, the fine adjustment mechanism 15 and the CCD camera 110 are wrapped in the feeding cover 16, an feeding operation panel 17 is installed on the front side of the feeding cover 16, the fine adjustment mechanism 15 and the CCD camera 110 can be protected from safe operation by installing the feeding cover 16, and the feeding parameters can be set through the feeding operation panel 17. In actual work, the PCB boards 5 to be processed are placed in the feeding bin 14 of the feeding machine 1 layer by layer, and the feeding bin 14 is pushed up and down layer by layer by the stock bin elevator 13. When the stock bin elevator 13 pushes a layer of PCB boards 5 in the feeding bin 14 to the front end of the pushing cylinder 12, the pushing cylinder 12 pushes the layer of PCB boards 5 from the rear to the front into the fine adjustment mechanism 15, the feeding position of the PCB boards 5 is fine adjusted by the fine adjustment mechanism 15, then the adjusted PCB boards 5 are grabbed by the truss transfer manipulator 2, and the grabbing position is positioned by the CCD camera 110, so that the feeding position of the PCB boards 5 is accurate.

[0039] The fine adjustment mechanism 15 comprises an X-direction fixed mounting frame 154 mounted on the front upper feeding frame 18, an X-direction fixed guide rail 155 mounted on the X-direction fixed mounting frame 154, two Y-direction adjustment guide rails 151 mounted on one side of the X-direction fixed guide rail 155 and arranged in parallel along the Y-direction, an X-direction moving guide rail 153 mounted on the two Y-direction adjustment guide rails 151 through a Y-direction moving block 152, an X-direction moving guide rail driving assembly mounted on one side of the X-direction moving guide rail 153 and connected with the X-direction moving guide rail 153, a pushing assembly mounted between the X-direction fixed guide rail 155 and the X-direction moving guide rail 153, and a front limiting plate 156 mounted on the front ends of the X-direction fixed guide rail 155 and the X-direction moving guide rail 153 for positioning the front end of the PCB 5. In actual work, the X-direction moving guide rail 153 can be driven to move by the X-direction moving guide rail driving assembly, and then the width between the X-direction fixed guide rail 155 and the X-direction moving guide rail 153 can be adjusted to accurately adjust the width of the PCB 5 during feeding, and the PCB 5 can be pushed to move forward on the X-direction fixed guide rail 155 and the X-direction moving guide rail 153 by the pushing assembly, so that the PCB 5 is accurately pushed to the specified feeding position, thereby facilitating the accurate grabbing of the truss transfer manipulator 2.

[0040] The X-direction moving guide rail driving assembly comprises a width adjustment screw 157, a screw pair 158 and a screw driving motor 159, one end of the width adjustment screw 157 penetrates through the screw pair 158 and is connected with the X-direction moving guide rail 153, and the other end of the width adjustment screw 157 is connected with the screw driving motor 159. In actual work, the width adjustment screw 157 is driven to rotate by the screw driving motor 159, the X-direction moving guide rail 153 is pushed to move along the Y-direction under the cooperation of the width adjustment screw 157 and the screw pair 158, and then the Y-direction distance between the X-direction fixed guide rail 155 and the X-direction moving guide rail 153 can be accurately adjusted. The pushing assembly comprises a pushing rotating plate 1514 mounted between the X-direction fixed guide rail 155 and the X-direction moving guide rail 153 along the X-direction, a transmission shaft 1512 mounted on the right end of the pushing rotating plate 1514, a transmission bevel gear 1511 mounted on the right end of the transmission shaft 1512 and connected with the X-direction moving guide rail 153 through a shaft sleeve 1513, a power bevel gear 1510 mounted on the bottom of the transmission bevel gear 1511, and a rotating plate driving motor mounted on the bottom of the power bevel gear 1510. In actual work, the power bevel gear 1510 is driven to rotate by the rotating plate driving motor, the transmission bevel gear 1511 is driven to rotate by the power bevel gear 1510, the transmission shaft 1512 is driven to rotate by the transmission bevel gear 1511, and the pushing rotating plate 1514 is driven to rotate by the transmission shaft 1512, and the PCB 5 located on the X-direction fixed guide rail 155 and the X-direction moving guide rail 153 is pushed to move forward during the rotation of the pushing rotating plate 1514.

[0041] The application can realize efficient and accurate feeding of the PCB 5 one by one through the innovative design of the structure of the feeding machine 1, and can greatly improve the feeding accuracy and efficiency of the PCB 5 through the setting of the fine adjustment mechanism 15 and the CCD camera 110, and can have an error correction mechanism during feeding.

[0042] The fine carving machine 3 installed in front of the feeding machine 1 along the X direction includes a fine carving rack 31, a gantry support 35 installed on the fine carving rack 31, a fine carving X-direction linear module 36 installed on the gantry support 35, a fine carving Z-direction linear module 37 installed on the fine carving X-direction linear module 36, a fine carving main shaft 38 installed on the fine carving Z-direction linear module 37, a fine carving Y-direction linear module 310 installed below the gantry support 35 on the fine carving rack 31, a workbench 311 installed on the fine carving Y-direction linear module 310, and a PCB clamp 312 installed on the workbench 311. In actual work, the PCB 5 grabbed by the truss transfer manipulator 2 is moved to the PCB clamp 312 installed on the workbench 311 of the fine carving machine 3, then the workbench 311 is moved to below the fine carving main shaft 38 by the fine carving Y-direction linear module 310, the fine carving main shaft 38 is driven by the fine carving Z-direction linear module 37 to contact the PCB 5 on the workbench 311, then the fine carving X-direction linear module 36 and the fine carving Y-direction linear module 310 are cooperated to realize fine carving processing of the PCB 5, and after the PCB 5 is processed, the workbench 311 is moved below the truss transfer manipulator 2 by the fine carving Y-direction linear module 310, so as to complete fine carving and grinding processing of the PCB 5.

[0043] A flushing pipe 39 is installed on one side of the fine carving main shaft 38 of the fine carving machine 3, a circulating water tank 313 is arranged below the fine carving Y-direction linear module 310 on the fine carving rack 31, and the circulating water tank 313 and the flushing pipe 39 are connected by a pipeline. In actual work, the flushing pipe 39 can be used for cooling and cooling the fine carving and grinding position, and the cooling water is collected and filtered by the circulating water tank 313 and then reused to save water. Through the structural design of the fine carving machine 1, the processing area and the feeding and discharging area are separated dry and wet, the cooling water and the flushing water are filtered and circulated, and the recycling of water resources is realized. A machine cover 32 is also installed on the fine carving rack, an operation panel 33 and a display control panel 34 are installed on the front side of the machine cover 32, and the operation panel 33 and the display control panel 34 are used for controlling the working parameters of the fine carving machine 3.

[0044] The truss transfer manipulator 2 installed between the fine carving machine 3 and the feeding machine 1 comprises a support 21, the top of the support 21 is provided with a truss X linear module 22 distributed along the X direction, the left end of the truss X linear module 22 extends to the top of the fine adjustment mechanism 15 in the feeding machine 1, the right end of the truss X linear module 22 extends to the top of the workbench 311 of the fine carving machine 3, two independent transfer manipulator assemblies are installed on the truss X linear module 22, the transfer manipulator assembly comprises a truss Z linear module 23, the truss Z linear module 23 is installed on the truss X linear module 22, a Z moving seat 24 is installed on the truss Z linear module 23, a vacuum chuck 27 and clamping jaws 26 located on the left and right sides of the vacuum chuck 27 are installed on the bottom of the Z moving seat 24, and a clamping jaw driving motor 25 is installed on the Z moving seat 24 and connected with the clamping jaws 26. In actual work, the two truss Z linear modules 23 can be independently driven to move along the X direction through the truss X linear module 22, and the Z moving seat 24 can be driven to move along the Z direction through the truss Z linear module 23, because the PCB board 5 is heavy, in order to prevent the PCB board 5 from falling during the transfer process, the clamping jaws 26 are arranged on the left and right sides of the vacuum chuck 27, after the PCB board 5 is sucked by the vacuum chuck 27, the left and right clamping jaws 26 are driven by the clamping jaw driving motor 25 to clamp the end edge of the PCB board 5, so that the PCB board 5 cannot fall during the transfer process.

[0045] The feeding machine 1 and the fine carving machine 3 are provided with a discharging conveyor 4 arranged along the Y direction, and the processed PCB board 5 can be moved to the discharging conveyor 4 by the truss transfer manipulator 2 for discharging.

[0046] In order to further explain the application, the working process of the application is explained as follows:

[0047] (1) The PCB board 5 to be processed is placed in the feeding bin 14 of the feeding machine 1 layer by layer, and the feeding bin 14 is pushed to move up and down layer by layer by the bin elevator 13, when the bin elevator 13 pushes a layer of PCB board 5 in the feeding bin 14 to the front end of the pushing cylinder 12, the pushing cylinder 12 pushes the layer of PCB board 5 from back to front into the fine adjustment mechanism 15, the feeding position of the PCB board 5 is finely adjusted by the fine adjustment mechanism 15, then the adjusted PCB board 5 is grabbed by the truss transfer manipulator 2, and the grabbing position is positioned by the CCD camera 110, so that the feeding position of the PCB board 5 is accurate, and then the grabbed PCB board 5 is moved to the PCB board clamp 312 installed on the workbench 311 of the fine carving machine 3 by the truss transfer manipulator 2;

[0048] (2) The workbench 311 is moved to below the fine carving main shaft 38 by the fine carving Y linear module 310, the fine carving Z linear module 37 drives the fine carving main shaft 38 to contact the PCB 5 on the workbench 311, then the fine carving X linear module 36 and the fine carving Y linear module 310 are cooperated to realize fine carving processing of the PCB 5, after the PCB 5 is processed, the workbench 311 is moved to below the truss transfer manipulator 2 by the fine carving Y linear module 310;

[0049] (3) The processed PCB 5 is moved to the unloading conveyor 4 by the truss transfer manipulator 2 to realize unloading, thereby realizing automatic feeding, fine adjustment, fine carving and unloading of the COB product.

[0050] The application realizes automatic feeding, fine adjustment, fine carving and unloading of the COB product by the collaborative innovation design among the feeding machine 1, the fine carving machine 3 and the truss transfer manipulator 2, and greatly improves the production precision and efficiency of the COB product.

[0051] The above is the preferred embodiment of the application, but the application should not be limited to the embodiment and the content disclosed in the drawings, so equivalent or modified products completed without departing from the disclosed spirit of the application fall into the protection range of the application.

Claims

1. A COB product automatic production line, characterized by include: A loader, the loader comprising a rear loader frame and a front loader frame arranged closely side by side, the rear loader frame being mounted with a hopper elevator, the hopper being mounted on the hopper elevator, the rear loader frame being mounted with a push cylinder arranged facing the hopper, the front loader frame being mounted with a fine adjustment mechanism arranged facing the hopper, and a CCD camera being mounted in front of the fine adjustment mechanism; A precision engraving machine is installed in front of the loader along the X direction, the precision engraving machine includes a precision engraving frame, a gantry bracket is installed on the precision engraving frame, a precision engraving X-direction linear module is installed on the gantry bracket, a precision engraving Z-direction linear module is installed on the precision engraving X-direction linear module, a precision engraving spindle is installed on the precision engraving Z-direction linear module, a precision engraving Y-direction linear module is installed on the precision engraving frame below the gantry bracket, a workbench is installed on the precision engraving Y-direction linear module, and a PCB board fixture is installed on the workbench; A truss transfer robot is installed between the engraving machine and the loader. The truss transfer robot includes a bracket. A truss X-direction linear module distributed along the X-direction is installed on the top of the bracket. The left end of the truss X-direction linear module extends to the top of the fine-tuning mechanism in the loader, and the right end of the truss X-direction linear module extends to the top of the workbench of the engraving machine. Two independent transfer robot assemblies are installed on the truss X-direction linear module.

2. The COB product automatic production line according to claim 1, characterized in that: The moving robot assembly includes a truss Z-direction linear module, which is installed on the truss X-direction linear module. A Z-direction moving seat is installed on the truss Z-direction linear module. A vacuum suction cup and clamps located on the left and right sides of the vacuum suction cup are installed at the bottom of the Z-direction moving seat. The clamp drive motor is installed on the Z-direction moving seat and connected to the clamp.

3. The COB product automatic production line according to claim 1, characterized in that: The fine adjustment mechanism includes an X-direction fixed mounting frame installed on the front loading frame, an X-direction fixed guide rail is installed on the X-direction fixed mounting frame, two Y-direction adjustment guide rails arranged in parallel and spaced apart in the Y direction are installed on one side of the X-direction fixed guide rail, the X-direction movable guide rail is installed on the two Y-direction adjustment guide rails through a Y-direction movable block, the X-direction movable guide rail drive assembly is installed on one side of the X-direction movable guide rail and is connected to the X-direction movable guide rail, and a pushing assembly is installed between the X-direction fixed guide rail and the X-direction movable guide rail.

4. The COB product automatic production line according to claim 3, characterized in that: The X-direction movable guide rail drive assembly includes a width adjustment screw, a screw pair and a screw drive motor. One end of the width adjustment screw passes through the screw pair and is connected to the X-direction movable guide rail, and the other end of the width adjustment screw is connected to the screw drive motor.

5. The COB product automatic production line according to claim 3, characterized in that: The pushing assembly includes a pushing rotating plate, which is installed along the X-direction between the X-direction fixed guide rail and the X-direction movable guide rail. A transmission shaft is installed at the right end of the pushing rotating plate, and a transmission bevel gear is installed at the right end of the transmission shaft. The transmission shaft and the X-direction movable guide rail are connected through a shaft sleeve, and a power bevel gear is installed at the bottom of the transmission bevel gear. The transmission bevel gear and the power bevel gear are meshed, and a rotating plate driving motor is installed at the bottom of the power bevel gear.

6. The COB product automatic production line according to claim 3, characterized in that: Front limit plates are installed at the front ends of the X-direction fixed guide rail and the X-direction movable guide rail.

7. The COB product automatic production line according to claim 1, characterized in that: A feeding outer cover is installed on the top of the front feeding frame, and the feeding outer cover wraps the fine adjustment mechanism and the CCD camera. A feeding operation panel is installed on the front side of the feeding outer cover.

8. The COB product automatic production line according to claim 1, characterized in that: A buffer bin is installed at the bottom of the rear feeding frame.

9. The COB product automatic production line according to claim 1, characterized in that: A material unloading conveyor arranged along the Y direction is installed between the loading machine and the engraving machine.

10. The COB product automatic production line according to claim 1, characterized in that: A flushing pipe is installed on one side of the precision engraving spindle on the precision engraving machine, and a circulating water tank is provided on the precision engraving machine frame below the precision engraving Y-direction linear module. The circulating water tank and the flushing pipe are connected by a pipe.

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