A PCB circuit board V-cut board separation mechanism

Abstract

The utility model belongs to the field of circuit board processing, in particular to a PCB circuit board V-cut plate dividing mechanism. In view of the problem that dust and debris will be splashed when the PCB circuit board is subjected to V-cut operation, affecting the safety of the surrounding environment and the staff, and the PCB circuit board cutting is generally performed manually, which is easy to cause safety hazards to the staff, the following scheme is proposed, which includes a No. 1 motor, a connecting plate and a cutting knife, the bottom of the No. 1 motor is fixedly connected to a bottom plate by bolts, and the top side of the bottom plate is fixedly connected to the No. 1 plate, and the output shaft of the No. 1 motor passes through one side of the No. 1 plate, so that the automatic movement and cutting of the circuit board are realized, and the production efficiency is improved. Moreover, the shaking and dislocation in the cutting process are effectively prevented by stably clamping the circuit board, and the shielding cover provided at the same time can effectively prevent the debris generated in the processing process from splashing, so as to protect the safety of the operator.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board processing, in particular to a V-cut board separation mechanism for a PCB circuit board. Background Art

[0002] V-cut is a series of dividing lines cut at specific positions on the PCB with a rotary cutter. Its purpose is to facilitate the subsequent separation of SMT circuit boards after assembly. It is named because its appearance after cutting resembles the letter V.

[0003] After searching, the patent with announcement number CN219337843U discloses a PCB circuit board V-cut panel separation mechanism, including a mounting bracket, a panel separation high-speed spindle, and a panel separation blade arranged on the rotating shaft of the panel separation high-speed spindle. A rotating mechanism for driving the panel separation high-speed spindle to rotate to adjust the cutting and panel separation direction is provided on the mounting bracket. The rotating mechanism includes a rotating motor and a hollow rotating platform. The panel separation high-speed spindle is inserted into the hollow rotating platform. A spindle mounting seat for fixing the panel separation high-speed spindle is provided under the hollow rotating platform. The rotating mechanism of the utility model drives the rotating ring on the hollow rotating platform to rotate through the rotating motor to realize the rotation adjustment of the panel separation high-speed spindle, so that the cutting direction of the panel separation blade can be adjusted along the dividing line on the PCB, which can meet the cutting directions during different V-cut panel separations and expand the panel separation range and adaptability.

[0004] However, the above technical solution has the following problems: when performing V-cut operation on PCB circuit board, dust and debris will be generated and splashed, affecting the surrounding environment and the safety of workers, and PCB circuit board cutting is generally performed manually, which is easy to cause safety hazards to workers. Utility Model Content

[0005] The utility model aims to solve the problems in the prior art that when a PCB circuit board is V-cut, dust and debris will be generated and scattered, affecting the surrounding environment and the safety of the staff, and the PCB circuit board cutting is generally performed manually, which is easy to cause safety hazards to the staff, and a PCB circuit board V-cut board separation mechanism is proposed.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A PCB circuit board V-cut board splitting mechanism, comprising a No. 1 motor, a connecting plate and a cutting knife, wherein the bottom of the No. 1 motor is fixedly connected to the bottom plate by bolts, the top side of the bottom plate is fixedly connected to the No. 1 plate, the output shaft of the No. 1 motor passes through one side of the No. 1 plate, the output shaft of the No. 1 motor is rotatably connected to the No. 1 plate, one side of the cutting knife is fixedly connected to the output shaft of the No. 1 motor by a No. 1 column, and one side of the connecting plate is fixedly connected to one side of the bottom plate;

[0008] A moving mechanism, the moving mechanism is arranged on the connecting plate to facilitate moving cutting of the circuit board;

[0009] A clamping mechanism, which is arranged on the connecting plate to facilitate maintaining the stability of the circuit board;

[0010] A shielding mechanism is arranged on the connecting plate to shield the debris generated during processing.

[0011] In a possible design, the moving mechanism includes a No. 2 motor, a screw rod and a moving block, one side of the connecting plate is fixedly connected to two No. 2 plates, one side of the No. 2 motor is fixedly arranged on one side of the connecting plate by bolts, the output shaft of the No. 2 motor passes through one side of the No. 2 plate and is rotatably connected to the No. 2 plate, the two ends of the screw rod are respectively rotatably connected to the side close to the two No. 2 plates, the output shaft of the No. 2 motor is fixedly connected to one end of the screw rod, the moving block is threadedly sleeved on the screw rod, one side of the moving block is fixedly connected to a connecting block, one side of the connecting block is fixedly connected to a No. 3 plate for placing a circuit board, and the bottom of the No. 3 plate is slidably connected to the top of the connecting plate.

[0012] In a possible design, the clamping mechanism includes two threaded columns, two clamping plates, two cushions, four positioning rods and two baffles, the two clamping plates are respectively arranged on both sides of the top of the same No. 3 plate, one end of the two threaded columns respectively penetrates through the top center of the two clamping plates and is rotatably connected to both sides of the top of the same No. 3 plate, the two threaded columns are respectively threadedly connected to the two clamping plates, the other ends of the two threaded columns are fixedly connected with a rotating handle, one end of the four positioning rods respectively penetrates through the top of the two clamping plates and extends to the interior of the No. 3 plate, the four positioning rods are respectively fixedly connected to the two clamping plates, the four positioning rods are all slidably connected to the same No. 3 plate, the tops of the two baffles are respectively fixedly connected to the bottoms of the two clamping plates, the bottoms of the two baffles extend to the interior of the No. 3 plate and are slidably connected to the No. 3 plate, and the two cushions are respectively arranged at the bottoms of the two clamping plates.

[0013] In a possible design, the shielding mechanism includes a shielding cover, an observation window and a door panel. The bottom of the shielding cover is fixedly connected to the top of the connecting plate. A No. 1 hole is provided on one side of the shielding cover to facilitate the movement of the connecting block. The front side of the shielding cover is set as an open position. The door panel is rotatably set on the front side of the shielding cover. A handle is fixed on the front side of the door panel for easy opening. The observation window is opened on one side of the shielding cover, and transparent glass is provided on the observation window.

[0014] In a possible design, cleaning brushes are fixedly connected on both sides of the third plate slidably connected to the connecting plate to facilitate cleaning the dust and debris on the connecting plate, and two cleaning holes are provided on the connecting plate to facilitate collecting dust and debris.

[0015] In a possible design, side plates are fixedly connected to both sides of the bottom of the connecting plate, a collection box for collecting dust and debris is provided between the two side plates, and a connecting handle for easy movement is provided on the front side of the collection box.

[0016] In a possible design, a placement box for placing the circuit board is provided on one side of the No. 1 motor, the rear side of the placement box is fixedly connected to the front side of the base plate, and the bottom of the placement box and the base plate are fixedly connected with support columns for supporting the equipment.

[0017] In the present application, when in use, the door panel is opened, the PCB circuit board to be cut is placed on the No. 3 plate, and the door panel is closed. By rotating the rotating handles of the two threaded columns, the threaded columns will drive the two clamping plates to move inward until the soft pads at the bottom of the clamping plates are in close contact with the circuit board, thereby achieving stable clamping of the circuit board. The positioning rod and the baffle ensure the stability of the clamping plates during movement and prevent the circuit board from contacting the threaded columns, thereby reducing damage to the circuit board. The No. 2 motor is started through an external controller, and the output shaft of the No. 2 motor drives the screw to rotate. Since the moving block is threadedly sleeved on the screw, the moving block will move linearly along the screw, and the movement of the moving block The motor drives the connecting block and the No. 3 board to slide on the connecting plate, thereby driving the circuit board to move under the cutting knife. At the same time, the No. 1 motor is started through the external controller. The No. 1 motor drives the cutting knife to rotate at high speed to perform V-cut cutting on the circuit board. During the circuit board processing, the shielding cover closes the cutting area to prevent the debris generated during the processing from splashing. The cleaning brush moves with the No. 3 board to clean the dust and debris on the connecting plate, and falls into the collection box through the cleaning hole. After the collection box collects the dust and debris falling from the cleaning hole, the collection box can be easily taken out through the connecting handle for easy disposal of dust and debris.

[0018] The beneficial effects of the utility model are:

[0019] In the utility model, the automatic movement and cutting of the circuit board are realized through the moving mechanism, the clamping mechanism and the shielding mechanism, thereby improving the production efficiency. Moreover, by stably clamping the circuit board, the shaking and dislocation during the cutting process are effectively prevented. At the same time, the shielding cover provided can effectively prevent the debris generated during the processing from splashing, thereby protecting the safety of the operator. The generated dust and debris are cleaned and collected in time, thereby maintaining a clean working environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0022] Figure 3 It is a schematic diagram of the mobile structure of the utility model;

[0023] Figure 4 It is an exploded view of the clamping structure of the utility model.

[0024] In the figure: 1. Motor No. 1; 2. Placement box; 3. Shielding cover; 4. Observation window; 5. Side panel; 6. Collection box; 7. Cutting knife; 8. Connecting plate; 9. Connecting handle; 10. Motor No. 2; 11. Moving block; 12. Cleaning brush; 13. Clamping plate; 14. Cleaning hole; 15. Connecting block; 16. Cushion; 17. Baffle; 18. Threaded column; 19. Positioning rod; 20. Screw. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Embodiment 1

[0027] Reference Figure 1-Figure 4 A plate splitting mechanism comprises a No. 1 motor 1, a connecting plate 8 and a cutting knife 7. The No. 1 motor 1 is fixed to the base plate by bolts, and one side of the base plate is fixedly connected to the No. 1 plate. The output shaft of the No. 1 motor 1 passes through the No. 1 plate and is rotatably connected to the No. 1 plate. The cutting knife 7 is fixedly connected to the output shaft of the No. 1 motor 1 through a No. 1 column to realize rotary cutting. The connecting plate 8 is fixedly connected to one side of the base plate to serve as a supporting and connecting component of the entire mechanism.

[0028] The moving mechanism includes a No. 2 motor 10, a screw rod 20 and a moving block 11. The No. 2 motor 10 is arranged on one side of the connecting plate 8, and its output shaft passes through the No. 2 plate and is fixedly connected to one end of the screw rod 20. The two ends of the screw rod 20 are rotatably connected to the two No. 2 plates. The moving block 11 is threadedly sleeved on the screw rod 20. When the No. 2 motor 10 rotates, the screw rod 20 drives the moving block 11 to move linearly. A connecting block 15 is fixed on the moving block 11, and the connecting block 15 is connected to the No. 3 plate, thereby driving the circuit board to move and cut.

[0029] The clamping mechanism includes two threaded columns 18, two clamping plates 13, two soft pads 16, four positioning rods 19 and two baffles 17. The clamping plate 13 is arranged on both sides of the top of the No. 3 plate. One end of the threaded column 18 passes through the clamping plate 13 and is rotatably connected to the No. 3 plate. The other end is provided with a rotating handle. When the rotating handle is rotated, the threaded column 18 drives the clamping plate 13 to move up and down, thereby clamping or releasing the circuit board. The positioning rods 19 and the baffles 17 are used to ensure the stable movement of the clamping plate 13 and prevent the circuit board from contacting the threaded column 18 to ensure the safety of the circuit board. The soft pad 16 is used to protect the circuit board from being clamped.

[0030] The shielding mechanism consists of a shielding hood 3, an observation window 4 and a door panel. The shielding hood 3 is fixed on the top of the connecting plate 8, and a hole No. 1 is opened on one side for the connection block 15 to move. A door panel is rotatably provided on the front side of the shielding hood 3 to facilitate the opening and closing of the shielding hood 3. A handle is provided on one side to provide convenience for the staff. Transparent glass is provided on the observation window 4 to facilitate the observation of the processing process.

[0031] The present application can be used in the field of circuit board processing, and can also be used in other fields applicable to the present application.

[0032] Embodiment 2

[0033] refer to Figure 1-Figure 4 , based on the improvement of the first embodiment, a PCB circuit board V-cut board separation mechanism comprises:

[0034] Cleaning brushes 12 are fixed on both sides of the third plate for cleaning dust and debris on the connecting plate 8. Two cleaning holes 14 are provided on the connecting plate 8 to facilitate the collection of dust and debris. Side panels 5 are fixed on both sides of the bottom of the connecting plate 8. A collecting box 6 is provided between the two side panels 5 to collect dust and debris falling from the cleaning holes 14. A connecting handle 9 is provided on the front side of the collecting box 6 to facilitate movement and cleaning.

[0035] A placement box 2 is provided on one side of the No. 1 motor 1 for placing the circuit board to be processed, and support columns are fixed to the bottom of the placement box 2 and the bottom of the base plate for supporting the entire device.

[0036] However, as is well known to those skilled in the art, the working principles and wiring methods of motor No. 1 and motor No. 2, 10 are commonplace, and are conventional means or common knowledge, and will not be elaborated herein. Those skilled in the art may make any optional selections according to their needs or convenience. Motor No. 1 and motor No. 2, 10 are both connected to the controller through lines and are powered by an external power supply. Motor No. 2, 10 is a stepper motor, and its model is set to KH86HS68.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A PCB circuit board V-cut board separation mechanism, characterized in that: The invention comprises a No. 1 motor (1), a connecting plate (8) and a cutting knife (7), wherein the bottom of the No. 1 motor (1) is fixedly connected to the bottom plate by bolts, the top side of the bottom plate is fixedly connected to the No. 1 plate, the output shaft of the No. 1 motor (1) passes through one side of the No. 1 plate, the output shaft of the No. 1 motor (1) is rotatably connected to the No. 1 plate, one side of the cutting knife (7) is fixedly connected to the output shaft of the No. 1 motor (1) by a No. 1 column, and one side of the connecting plate (8) is fixedly connected to one side of the bottom plate; A moving mechanism, the moving mechanism being arranged on the connecting plate (8) to facilitate moving cutting of the circuit board; A clamping mechanism, the clamping mechanism being arranged on the connecting plate (8) to facilitate maintaining the stability of the circuit board; A shielding mechanism is arranged on the connecting plate (8) and is used to shield debris generated during processing.

2. A PCB circuit board V-cut panel separation mechanism according to claim 1, characterized in that: The moving mechanism comprises a No. 2 motor (10), a screw rod (20) and a moving block (11); one side of the connecting plate (8) is fixedly connected to two No. 2 plates; one side of the No. 2 motor (10) is fixedly arranged on one side of the connecting plate (8) by means of bolts; the output shaft of the No. 2 motor (10) passes through one side of the No. 2 plate and is rotatably connected to the No. 2 plate; the two ends of the screw rod (20) are respectively rotatably connected to the sides of the two No. 2 plates that are close to each other; the output shaft of the No. 2 motor (10) is fixedly connected to one end of the screw rod (20); the moving block (11) is threadedly sleeved on the screw rod (20); one side of the moving block (11) is fixedly connected to a connecting block (15); one side of the connecting block (15) is fixedly connected to a No. 3 plate for placing a circuit board; the bottom of the No. 3 plate is slidably connected to the top of the connecting plate (8).

3. A PCB circuit board V-cut panel separation mechanism according to claim 1, characterized in that: The clamping mechanism comprises two threaded columns (18), two clamping plates (13), two soft pads (16), four positioning rods (19) and two baffles (17); the two clamping plates (13) are respectively arranged on both sides of the top of the same No. 3 plate; one end of the two threaded columns (18) respectively penetrates the top center of the two clamping plates (13) and is rotatably connected to both sides of the top of the same No. 3 plate; the two threaded columns (18) are respectively threadedly connected to the two clamping plates (13); the other ends of the two threaded columns (18) are fixedly connected to a rotating handle One end of the four positioning rods (19) respectively passes through the top of the two clamping plates (13) and extends to the inside of the third plate, the four positioning rods (19) are respectively fixedly connected to the two clamping plates (13), the four positioning rods (19) are all slidably connected to the same third plate, the tops of the two baffles (17) are respectively fixedly connected to the bottoms of the two clamping plates (13), the bottoms of the two baffles (17) extend to the inside of the third plate and are slidably connected to the third plate, and the two soft pads (16) are respectively arranged at the bottoms of the two clamping plates (13).

4. A PCB circuit board V-cut panel separation mechanism according to claim 1, characterized in that: The shielding mechanism comprises a shielding cover (3), an observation window (4) and a door panel, the bottom of the shielding cover (3) is fixedly connected to the top of the connecting plate (8), a hole No. 1 is provided on one side of the shielding cover (3) for facilitating the movement of the connecting block (15), the front side of the shielding cover (3) is arranged as an open position, the door panel is rotatably arranged on the front side of the shielding cover (3), a handle for facilitating opening is fixedly arranged on the front side of the door panel, the observation window (4) is provided on one side of the shielding cover (3), and transparent glass is provided on the observation window (4).

5. A PCB circuit board V-cut panel separation mechanism according to claim 1, characterized in that: Cleaning brushes (12) are fixedly connected to both sides of the third plate slidably connected to the connecting plate (8) for cleaning dust and debris on the connecting plate (8), and two cleaning holes (14) are provided on the connecting plate (8) for collecting dust and debris.

6. A PCB circuit board V-cut panel separation mechanism according to claim 1, characterized in that: Side plates (5) are fixedly connected to both sides of the bottom of the connecting plate (8), a collection box (6) for collecting dust and debris is arranged between the two side plates (5), and a connecting handle (9) for easy movement is arranged on the front side of the collection box (6).

7. A PCB circuit board V-cut panel separation mechanism according to claim 1, characterized in that: A placement box (2) for placing a circuit board is provided on one side of the first motor (1); the rear side of the placement box (2) is fixedly connected to the front side of the base plate; and support columns for supporting the device are fixedly connected to the bottom of the placement box (2) and the base plate.

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