PCB assembling and screw locking equipment

Abstract

The utility model relates to the technical field of PCB (printed circuit board) processing equipment, in particular to PCB assembling and screw locking equipment, which comprises a rack, and a conveying line for conveying products placed on a bearing plate and a jacking and positioning mechanism for jacking and positioning the bearing plate and the products are arranged on the rack. A feeding mechanism used for automatic feeding of PCBs is arranged in the machine frame, and the machine frame is further provided with an assembling assembly used for clamping and assembling the PCBs into products and a screw locking mechanism used for conducting screw locking treatment on the assembled PCBs and the products. According to the utility model, the feeding efficiency of the PCB in the assembly process is improved, so that the overall assembly efficiency of the PCB is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of PCB board processing equipment, in particular to a PCB board assembly screw locking device. Background Art

[0002] PCB, or printed circuit board, is one of the most important components of electronic products. PCB is a circuit board that connects circuits together to realize the functions of electronic products by printing circuit patterns and installing components on the surface of insulating materials. PCB has the advantages of high reliability, compact structure, automated manufacturing and repeatable production, and has become an indispensable part of modern electronic products.

[0003] During the production and processing of existing PCB boards, wiring, schematic drawing, plate making, circuit testing, component installation, assembly and final inspection are usually required. During the assembly process of the PCB board, the PCB board needs to be assembled with the product and the PCB board needs to be screwed during the assembly process so that the PCB board can be stably assembled in the product.

[0004] In the existing PCB assembly process, products are usually transported by conveyor lines, and the loading of PCB boards is usually to place the PCB boards in a tray, and then the operator places the tray in a fixed position, so that the robot can clamp and assemble the PCB boards in the tray. However, the efficiency of the existing PCB loading process is low, and the operator's experience requirements are high, which easily leads to low overall efficiency of PCB assembly and affects production efficiency. Utility Model Content

[0005] In order to improve the feeding efficiency of PCB boards during the assembly process, thereby improving the overall efficiency of PCB board assembly, the utility model provides a PCB board assembly screw locking device.

[0006] The utility model provides a PCB board assembly screw locking device, which adopts the following technical solutions:

[0007] A PCB board assembly screw locking device comprises a frame, the frame is provided with a conveyor line for conveying products placed on a carrier plate and a lifting and positioning mechanism for lifting and positioning the carrier plate and the product, the frame is provided with a feeding mechanism for automatically feeding PCB boards, the frame is also provided with an assembly component for clamping and assembling the PCB board into the product and a screw locking mechanism for screw locking the assembled PCB board and the product.

[0008] By adopting the above technical solution, when assembling the PCB board to the product, the conveyor line is used to convey the product placed on the carrier plate. When the carrier plate and the product are conveyed to the set position, the lifting and positioning mechanism is used to lift the carrier plate and the product from the conveyor line and position them; at the same time, the PCB board placed in the tray is automatically loaded by the loading mechanism, which helps to improve the loading efficiency of the PCB board during the assembly process, thereby improving the overall efficiency of PCB board assembly. After loading is completed, the assembly component is used to assemble the automatically loaded clamping assembly to the positioned product, and then the screw locking mechanism is used to screw the assembled PCB board and product.

[0009] In a specific feasible implementation scheme, the loading mechanism includes a loading conveying assembly for conveying a pallet with PCB boards placed thereon to a loading position, a pallet recovery assembly for recovering empty pallets, and a transport module for transporting empty pallets from the loading conveying assembly to the pallet recovery assembly, the loading conveying assembly and the pallet recovery assembly are both arranged in the frame, and the transport module is arranged on the frame.

[0010] By adopting the above technical solution, when loading PCB boards, the loading conveying component is used to transport the tray with the PCB boards to the loading position. After the PCB boards in the tray at the loading position are assembled, the transport component is used to transport the empty tray to the tray recovery component, and then the tray recovery component is used to recover the tray, which helps to realize automatic loading of trays and PCB boards and automatic recovery of empty trays, improves the loading efficiency of PCB boards during the assembly process, and thus improves the overall efficiency of PCB board assembly.

[0011] In a specific feasible implementation scheme, the loading conveying assembly includes a loading conveying chain module, a loading lifting module and a loading lifting plate, the loading conveying chain module is horizontally arranged in the frame and one end of the loading conveying chain module extends out of the frame, the loading lifting module is vertically arranged in the frame and one end of the loading lifting module extends out of the frame, and the loading lifting plate is connected to the loading lifting module and is used to place the pallet.

[0012] By adopting the above technical solution, when loading PCB boards, the tray with the PCB boards is placed on the loading conveyor chain module, and the loading conveyor chain module is used to convey the tray and the PCB boards in the tray. When the tray and the PCB boards are conveyed to the set position, the loading lifting module is used to drive the loading lifting plate to rise, so that the loading lifting plate drives the tray and the PCB boards to rise and move to the loading position, thereby completing the automatic loading of the PCB boards.

[0013] In a specific feasible implementation scheme, the frame is provided with a plurality of side baffles for limiting the pallet, and the plurality of side baffles are respectively located on both sides of the width direction of the feeding conveyor chain module. The frame is also provided with a plurality of fixed frames, and the plurality of fixed frames are arranged along the length direction of the feeding conveyor chain module and are located on both sides of the feeding lifting module. A pushing cylinder is provided on each of the fixed frames, and a positioning support plate is provided on the piston rod of each of the pushing cylinders.

[0014] By adopting the above technical solution, when the loading lifting plate drives the tray and PCB board to rise, the side baffle can limit the position of the tray, thereby preventing the tray from shifting during the rising process. When the tray stops rising, the positioning plate is driven by the push cylinder to position the tray, so that the tray is fixed at the set position, which helps to improve the accuracy of the PCB loading position.

[0015] In a specific feasible implementation scheme, the pallet recovery assembly includes a recovery conveyor chain module, a recovery lifting module and a material recovery plate. The recovery conveyor chain module is horizontally arranged in the frame and one end of the recovery conveyor chain module extends out of the frame. The recovery lifting module is vertically arranged in the frame and one end of the recovery lifting module extends out of the frame. The material recovery plate is connected to the recovery lifting module and is used to place the pallet.

[0016] By adopting the above technical solution, when the PCB boards in the tray at the loading position are assembled, the empty pallet is transported to the unloading recovery plate by using the transport assembly, and the unloading recovery plate and the pallet are driven downward by the recovery lifting module, so that the pallet is placed on the recovery conveyor chain module, and then the recovery conveyor chain module is used to transport the pallet out of the rack for recycling.

[0017] In a specific feasible implementation scheme, the transport module includes a support frame, a rodless cylinder, a connecting frame and a suction cup, the support frame is arranged on the frame, the rodless cylinder is arranged on the support frame, the connecting frame is connected to the piston of the rodless cylinder, and the suction cup is connected to the connecting frame.

[0018] By adopting the above technical solution, when the PCB boards in the tray at the loading position are assembled, the rodless cylinder is used to drive the connecting frame and the suction cup to move to the top of the tray, the suction cup is used to adsorb the tray, and then the rodless cylinder is used to drive the adsorbed tray to move, so as to transport the tray to the unloading recovery board.

[0019] In a specific possible implementation scheme, the screw locking mechanism includes a mounting frame, a three-axis drive module and an electric tightening gun, the mounting frame is fixedly arranged on the top surface of the frame, the three-axis drive module is arranged on the mounting frame and is used to drive the electric tightening gun to move, and the electric tightening gun is connected to the three-axis drive module and is used to lock screws on assembled PCB boards and products.

[0020] By adopting the above technical solution, when the PCB board and the product are assembled, the three-axis drive module is used to drive the electric tightening gun to move to the position where the screws need to be tightened, and then the electric tightening gun is used to tighten the screws on the assembled PCB board and the product.

[0021] In a specific feasible implementation scheme, the lifting and positioning mechanism includes a stop cylinder, a positioning frame and a lifting assembly for lifting the load-bearing plate on the conveyor line, the lifting assembly includes a lifting cylinder, a lifting support plate and a positioning plug-in block, the lifting cylinder is arranged in the frame, the lifting support plate is fixedly connected to the piston rod of the lifting cylinder, and the positioning plug-in block is arranged on the lifting support plate.

[0022] By adopting the above technical solution, when the load plate and the product are transported to the set position on the conveyor line, the stop cylinder is used to prevent the load plate from continuing to move on the conveyor line, and then the lifting assembly is used to lift the load plate on the conveyor line, and the positioning frame is used to position the load plate and the product, so that the load plate and the product are fixed at the set position.

[0023] In a specific possible implementation manner, the assembly component includes a robot arm and a gripper module, the robot arm is disposed on the frame, and the gripper module is mounted on the robot arm and is used to grip and place a PCB board.

[0024] By adopting the above technical solution, after the PCB board is automatically loaded, the position of the clamping claw module is adjusted by the robotic arm, and then the clamping claw module is used to clamp the PCB board at the loading position. After clamping, the robotic arm drives the clamped PCB board to move above the product, thereby assembling the PCB board to the corresponding position of the product.

[0025] In summary, the present invention includes at least one of the following beneficial technical effects:

[0026] 1. The utility model provides a feeding mechanism, which helps to realize automatic feeding of PCB boards. Compared with the manual feeding method, it helps to improve the feeding efficiency of PCB boards during the assembly process and improves the overall efficiency of PCB board assembly.

[0027] 2. The utility model provides a side baffle and a positioning support plate, and the side baffle and the positioning support plate cooperate to limit the position of the tray, which helps to fix the tray at the set loading position, thereby helping to improve the accuracy of the PCB board loading position. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model.

[0029] Figure 2 It is a schematic diagram showing the specific structure of the screw locking mechanism.

[0030] Figure 3 It is a schematic diagram reflecting the specific structure of the jacking and positioning mechanism.

[0031] Figure 4 It is a schematic diagram showing the specific structure of the transport module.

[0032] Figure 5 It is a schematic diagram reflecting the specific structure of the feeding mechanism.

[0033] Explanation of the accompanying drawings: 1. Frame; 2. Conveyor line; 3. Assembly component; 31. Robotic arm; 32. Gripper module; 4. Loading and conveying component; 41. Loading and conveying chain module; 42. Loading and lifting module; 43. Loading and lifting plate; 5. Pallet recovery component; 51. Recovery conveyor chain module; 52. Recovery and lifting module; 53. Unloading and recovery plate; 6. Handling module; 61. Support frame; 62. Rodless cylinder; 63. Connecting frame; 64. Suction cup; 7. Side baffle; 8. Fixed frame; 9. Pushing cylinder; 10. Positioning support plate; 11. Mounting frame; 12. Three-axis drive module; 13. Electric tightening gun; 14. Stop cylinder; 15. Positioning frame; 16. Lifting component; 161. Lifting cylinder; 162. Lifting support plate; 163. Positioning plug-in block. DETAILED DESCRIPTION

[0034] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0035] The utility model embodiment discloses a PCB board assembly screw locking device, referring to Figure 1 , including a frame 1, a conveyor line 2 is fixedly installed on the top surface of the frame 1, and a carrying plate for placing products is conveyed on the conveyor line 2.

[0036] Reference Figure 1 and Figure 3A lifting and positioning mechanism is provided on the top surface of the frame 1, and the lifting and positioning mechanism includes a stop cylinder 14, a positioning frame 15 and a lifting assembly 16. The positioning frame 15 and the stop cylinder 14 are both fixedly mounted on the top surface of the frame 1, and the stop cylinder 14 is located below the positioning frame 15. The lifting assembly 16 includes a lifting cylinder 161, a lifting support plate 162 and a plurality of positioning plug-in blocks 163. The lifting cylinder 161 is fixedly connected to the top wall of the frame 1 and is located inside the frame 1. The piston rod of the lifting cylinder 161 extends upward, the lifting support plate 162 is fixedly connected to the piston rod of the lifting cylinder 161, and a plurality of positioning plug-in blocks 163 are fixedly mounted on the top surface of the lifting support plate 162, and the plurality of positioning plug-in blocks 163 are used to be plugged and matched with the bottom surface of the bearing plate.

[0037] Reference Figure 1 and Figure 3 , place the product on the carrier plate of conveyor line 2, and conveyor line 2 operates, driving the carrier plate and the product to move. When the carrier plate and the product move to the set position below the positioning frame 15, the piston rod of the stop cylinder 14 extends, thereby preventing the carrier plate and the product from continuing to move. The piston rod of the lifting cylinder 161 extends, driving the lifting support plate 162 and the multiple positioning plug-in blocks 163 to move upward, so that the multiple positioning plug-in blocks 163 are plugged into the bottom surface of the carrier plate and drive the carrier plate and the product assembly to move upward, cooperate with the positioning frame 15 to position the carrier plate, so that the carrier plate and the product assembly are lifted and fixed at the set position.

[0038] Reference Figure 4 and Figure 5 A feeding mechanism is provided in the frame 1, and the feeding mechanism includes a feeding conveying assembly 4, and the feeding conveying assembly 4 includes a feeding conveying chain module 41, a feeding lifting module 42 and a feeding lifting plate 43. The feeding conveying chain module 41 is horizontally fixedly installed inside the frame 1, and one end of the feeding conveying chain module 41 extends out of the frame 1, and the feeding lifting module 42 is vertically fixedly installed in the frame 1 and the top of the feeding lifting module 42 extends out of the frame 1, and the feeding lifting plate 43 is fixedly connected to the lifting part of the feeding lifting module 42.

[0039] Reference Figure 4 and Figure 5 When loading the PCB board, the tray with the PCB board is placed on the loading conveyor chain module 41, the loading conveyor chain module 41 operates to transport the tray and the PCB board in the tray to the set position, and the loading lifting module 42 operates to drive the loading lifting plate 43 to rise, so that the loading lifting plate 43 drives the tray and the PCB board to rise and move to the loading position, completing the automatic loading of the PCB board.

[0040] Reference Figure 4 and Figure 5A plurality of side baffles 7 are fixedly installed on the top surface of the frame 1, and the plurality of side baffles 7 are arranged along the width direction of the feeding conveying chain module 41 and are located on the opposite side edges of the feeding lifting module 42; a plurality of fixing frames 8 are also fixedly installed on the top surface of the frame 1, and the plurality of fixing frames 8 are arranged along the length direction of the feeding conveying chain module 41 and are located on the opposite side edges of the feeding lifting module 42, and a pushing cylinder 9 is fixedly installed on the side wall of each fixing frame 8 facing the feeding lifting module 42, and a positioning support plate 10 is fixedly installed on the piston rod of each pushing cylinder 9.

[0041] Reference Figure 4 and Figure 5 In the process of the loading lifting plate 43 driving the tray and the PCB board to rise, the multiple side baffles 7 help to limit the position of the tray along the width direction of the loading conveyor chain module 41, thereby preventing the position of the tray from shifting during the rising process. When the tray stops rising, the piston rods of the multiple push cylinders 9 extend synchronously, driving the multiple positioning support plates 10 to position the tray, so that the tray is fixed at the set position, which helps to improve the accuracy of the PCB board loading position.

[0042] Reference Figure 1 , an assembly component 3 is arranged on the top surface of the frame 1, and the assembly component 3 includes a mechanical arm 31 and a clamping module 32. The mechanical arm 31 is fixedly mounted on the top surface of the frame 1, and the clamping module 32 is fixedly connected to the end of the mechanical arm 31. After the automatic loading of the PCB board is completed, the mechanical arm 31 rotates, driving the clamping module 32 to move above the tray, so that the clamping module 32 clamps the PCB board at the loading position. After the clamping module 32 clamps the PCB board, the mechanical arm 31 rotates, driving the clamped PCB board to move above the product, so as to assemble the PCB board to the corresponding position of the product.

[0043] Reference Figure 1 and Figure 2 A screw locking mechanism is also provided on the top surface of the frame 1, and the screw locking mechanism includes a mounting frame 11, a three-axis driving module 12, and an electric tightening gun 13. The mounting frame 11 is fixedly mounted on the top surface of the frame 1 and is located above the conveyor line 2. The three-axis driving module 12 is fixedly mounted on the mounting frame 11, and the electric tightening gun 13 is fixedly connected to the three-axis driving module 12. When the PCB board and the product are assembled, the three-axis driving module 12 is used to drive the electric tightening gun 13 to move to the position where the PCB board and the product need to be screwed, and then the electric tightening gun 13 is used to screw the assembled PCB board and the product.

[0044] Reference Figure 4 and Figure 5The feeding mechanism also includes a handling module 6 and a pallet recovery component 5. The handling module 6 includes a support frame 61, a rodless cylinder 62, a connecting frame 63 and a suction cup 64. The support frame 61 is fixedly mounted on the top surface of the frame 1, the rodless cylinder 62 is fixedly mounted on the support frame 61, the connecting frame 63 is fixedly connected to the piston of the rodless cylinder 62, and the suction cup 64 is fixedly connected to the connecting frame 63; the pallet recovery component 5 includes a recovery conveying chain module 51, a recovery lifting module 52 and a blanking recovery plate 53. The recovery conveying chain module 51 is horizontally fixedly mounted in the frame 1 and one end of the recovery conveying chain module 51 extends out of the frame 1, the recovery lifting module 52 is vertically fixedly mounted in the frame 1 and the top of the recovery lifting module 52 extends out of the frame 1, and the blanking recovery plate 53 is fixedly connected to the lifting part of the recovery lifting module 52.

[0045] Reference Figure 4 and Figure 5 When the PCB board in the tray at the loading position is assembled, the rodless cylinder 62 operates to drive the connecting frame 63 and the suction cup 64 to move above the tray, and the tray is adsorbed by the suction cup 64, and then the rodless cylinder 62 is used to drive the adsorbed tray to move, so as to transport the tray to the unloading recovery plate 53.

[0046] Reference Figure 4 and Figure 5 When the empty pallet is transported to the unloading recovery plate 53, the recovery lifting module 52 operates, driving the unloading recovery plate 53 and the pallet to move downward, thereby placing the pallet on the recovery conveyor chain module 51, and then using the recovery conveyor chain module 51 to transport the pallet out of the rack 1, completing the recovery of the empty pallet.

[0047] The implementation principle of the embodiment of the utility model is as follows: the product is placed on the carrier plate of the conveyor line 2, and the conveyor line 2 is operated to drive the carrier plate and the product to move. When the carrier plate and the product move to the set position below the positioning frame 15, the piston rod of the stop cylinder 14 extends, thereby preventing the carrier plate and the product from continuing to move. The piston rod of the lifting cylinder 161 extends, driving the lifting support plate 162 and the multiple positioning plug-in blocks 163 to move upward, so that the multiple positioning plug-in blocks 163 are plugged into the bottom surface of the carrier plate and drive the carrier plate and the product assembly to move upward, and cooperate with the positioning frame 15 to position the carrier plate, so that the carrier plate and the product assembly are lifted and fixed at the set position.

[0048] When loading the PCB board, the tray with the PCB board is placed on the loading conveyor chain module 41, the loading conveyor chain module 41 operates to transport the tray and the PCB board in the tray to the set position, and the loading lifting module 42 operates to drive the loading lifting plate 43 to rise, so that the loading lifting plate 43 drives the tray and the PCB board to rise and move to the loading position, completing the automatic loading of the PCB board.

[0049] After the PCB board is automatically loaded, the mechanical arm 31 rotates, driving the clamping module 32 to move above the tray, so that the clamping module 32 clamps the PCB board at the loading position. After the clamping module 32 clamps the PCB board, the mechanical arm 31 rotates, driving the clamped PCB board to move above the product, so as to assemble the PCB board to the corresponding position of the product.

[0050] When the PCB board and the product are assembled, the three-axis driving module 12 is used to drive the electric tightening gun 13 to move to the position where the PCB board and the product need to be screwed, and then the electric tightening gun 13 is used to screw the assembled PCB board and the product.

[0051] When the PCB board in the tray at the loading position is assembled, the rodless cylinder 62 operates to drive the connecting frame 63 and the suction cup 64 to move above the tray, and the tray is adsorbed by the suction cup 64, and then the rodless cylinder 62 is used to drive the adsorbed tray to move, so as to transport the tray to the unloading recovery plate 53. When the empty tray is transported to the unloading recovery plate 53, the recovery lifting module 52 operates to drive the unloading recovery plate 53 and the tray to move downward, so as to place the tray on the recovery conveyor chain module 51, and then the recovery conveyor chain module 51 is used to transport the tray out of the rack 1, and the recovery of the empty tray is completed.

[0052] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A PCB board assembly screw locking device, characterized by: The machine comprises a frame (1), the frame (1) being provided with a conveying line (2) for conveying products placed on a carrier plate and a lifting and positioning mechanism for lifting and positioning the carrier plate and the product, the frame (1) being provided with a loading mechanism for automatically loading PCB boards, the frame (1) being further provided with an assembly component (3) for clamping and assembling the PCB board into the product, and a screw locking mechanism for screwing the assembled PCB board and the product.

2. A PCB board assembly screw locking device according to claim 1, characterized in that: The loading mechanism comprises a loading conveying assembly (4) for conveying a pallet with a PCB board placed thereon to a loading position, a pallet recovery assembly (5) for recovering an empty pallet, and a transport module (6) for transporting an empty pallet from the loading conveying assembly (4) to the pallet recovery assembly (5); the loading conveying assembly (4) and the pallet recovery assembly (5) are both arranged in the frame (1), and the transport module (6) is arranged on the frame (1).

3. A PCB board assembly screw locking device according to claim 2, characterized in that: The loading conveying assembly (4) comprises a loading conveying chain module (41), a loading lifting module (42) and a loading lifting plate (43); the loading conveying chain module (41) is horizontally arranged in the frame (1) and one end of the loading conveying chain module (41) extends out of the frame (1); the loading lifting module (42) is vertically arranged in the frame (1) and one end of the loading lifting module (42) extends out of the frame (1); the loading lifting plate (43) is connected to the loading lifting module (42) and is used to place a pallet.

4. The PCB assembly screw locking device according to claim 3, characterized in that: The frame (1) is provided with a plurality of side baffles (7) for limiting the position of the pallet, and the plurality of side baffles (7) are respectively located on both sides of the width direction of the feeding conveying chain module (41). The frame (1) is also provided with a plurality of fixing frames (8), and the plurality of fixing frames (8) are arranged along the length direction of the feeding conveying chain module (41) and are located on both sides of the feeding lifting module (42). A pushing cylinder (9) is provided on each of the fixing frames (8), and a positioning support plate (10) is provided on the piston rod of each of the pushing cylinders (9).

5. The PCB assembly screw locking device according to claim 2, characterized in that: The pallet recovery assembly (5) comprises a recovery conveyor chain module (51), a recovery lifting module (52) and a material recovery plate (53); the recovery conveyor chain module (51) is horizontally arranged in the frame (1) and one end of the recovery conveyor chain module (51) extends out of the frame (1); the recovery lifting module (52) is vertically arranged in the frame (1) and one end of the recovery lifting module (52) extends out of the frame (1); the material recovery plate (53) is connected to the recovery lifting module (52) and is used to place the pallet.

6. The PCB assembly screw locking device according to claim 2, characterized in that: The transport module (6) comprises a support frame (61), a rodless cylinder (62), a connecting frame (63) and a suction cup (64); the support frame (61) is arranged on the frame (1); the rodless cylinder (62) is arranged on the support frame (61); the connecting frame (63) is connected to the piston of the rodless cylinder (62); and the suction cup (64) is connected to the connecting frame (63).

7. The PCB assembly screw locking device according to claim 1, characterized in that: The screw locking mechanism comprises a mounting frame (11), a three-axis driving module (12) and an electric tightening gun (13); the mounting frame (11) is fixedly arranged on the top surface of the frame (1); the three-axis driving module (12) is arranged on the mounting frame (11) and is used to drive the electric tightening gun (13) to move; the electric tightening gun (13) is connected to the three-axis driving module (12) and is used to perform screw locking processing on assembled PCB boards and products.

8. The PCB assembly screw locking device according to claim 1, characterized in that: The lifting and positioning mechanism comprises a stop cylinder (14), a positioning frame (15) and a lifting assembly (16) for lifting the carrier plate on the conveyor line (2); the lifting assembly (16) comprises a lifting cylinder (161), a lifting support plate (162) and a positioning plug-in block (163); the lifting cylinder (161) is arranged in the frame (1); the lifting support plate (162) is fixedly connected to the piston rod of the lifting cylinder (161); and the positioning plug-in block (163) is arranged on the lifting support plate (162).

9. The PCB assembly screw locking device according to claim 1, characterized in that: The assembly component (3) comprises a mechanical arm (31) and a clamping claw module (32); the mechanical arm (31) is arranged on the frame (1); the clamping claw module (32) is mounted on the mechanical arm (31) and is used to clamp and place a PCB board.

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