PCB (Printed Circuit Board) splitting, cutting and grinding all-in-one machine

Abstract

The utility model relates to the related technical field of PCB processing, and discloses a PCB separating, cutting and grinding all-in-one machine, which comprises a bottom plate, the top of the bottom plate is fixedly connected with two mounting racks, the interiors of the front ends of the two mounting racks are fixedly connected with first electric push rods, one side of the front end of each first electric push rod is fixedly connected with a mounting plate, and the other side of the front end of each first electric push rod is fixedly connected with a second mounting plate. One side of each mounting plate is fixedly connected with a first motor, the driving end of one first motor is fixedly connected with a cutting knife, the driving end of the other first motor is fixedly connected with a grinding disc, two conveying belts are arranged at the top of the bottom plate, and a fixing block is arranged at the bottom of one conveying belt. According to the PCB cutting device, the two clamping plates move oppositely, so that a PCB is fixed, cutting failure caused by deviation of the PCB in the cutting process is avoided, dust generated in the cutting and polishing process of the PCB can be collected into the filtering bin to be collected, and the situation that dust drifts away and influences machining of the PCB is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field related to PCB processing, in particular to a PCB circuit board cutting and grinding integrated machine. Background Art

[0002] PCB circuit board is a basic component used to support and connect electronic components. It usually consists of conductive paths and connection points on an insulating substrate, which is used to transmit current, signals and energy in electronic devices. In the process of PCB circuit board processing, it is usually necessary to divide the large plates made of PCB into smaller and more precise individual plates to facilitate the subsequent assembly and production process.

[0003] After searching, the Chinese patent announcement number: CN211640078U discloses a cutting and grinding machine for PCB processing, including a mounting frame and a workbench, the mounting frame is mounted on the upper outer wall of the workbench, and a limited position collecting device is arranged on the upper end of the mounting frame. The utility model is a cutting and grinding machine for PCB processing, which is mainly composed of a cutting wheel, a limited position collecting device, a mounting frame, a grinding disc, a rotating seat, a connecting rod, a motor, a fixed platform, an extrusion plate, a support rod, a fixed block and a tightening nut. Through the joint action of the extrusion plate, the fixed platform and the tightening nut, the material to be processed can be The PCB is squeezed and fixed, and then the cutting wheel and the grinding disc are used together to polish the cut PCB. The collecting device can be used to clean the debris generated during the cutting and polishing process, so that when the PCB is processed, the cutting and polishing of the PCB can be integrated, which greatly improves the processing efficiency of the PCB and has good practical performance. However, the debris collection of the device only relies on gravity to make the debris fall into the collection box, and the debris collection efficiency is low and the debris collection effect is poor. Therefore, a PCB circuit board cutting and grinding integrated machine is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a PCB circuit board cutting and grinding all-in-one machine, which aims to improve the problem of poor debris collection effect in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a PCB circuit board cutting and grinding machine, including a bottom plate, two mounting frames are fixedly connected to the top of the bottom plate, electric push rods are fixedly connected to the inside of the front ends of the two mounting frames, one side of the front ends of the two electric push rods is fixedly connected to the mounting plates, one side of the two mounting plates is fixedly connected to a motor, one of the driving ends of the motors is fixedly connected to a cutting knife, and the other driving end of the motor is fixedly connected to a grinding disc, and two conveyor belts are arranged on the top of the bottom plate, and a fixed block is arranged at the bottom of one of the conveyor belts. The fixing block is fixedly connected to the left side of the top of the bottom plate, and an electric push rod 2 is fixedly connected inside the fixing block, and a slider is fixedly connected to the right end of the electric push rod 2. The slider is rotatably connected to a rotating rod on both the front and rear sides, and one end of the two rotating rods is rotatably connected to a connecting frame. The bottom ends of the two connecting frames are respectively slidably connected to the middle of the front and rear sides of the fixing block, and the tops of the two connecting frames are fixedly connected to a splint, and the two splints are respectively arranged on the front and rear sides of the top of one of the conveyor belts. A plurality of evenly distributed through holes are opened in the middle of the bottom plate, and two dust collection components are arranged at the bottom of the bottom plate.

[0006] Furthermore, the two dust collection components each include a collecting bucket, the two collecting buckets are fixedly connected to the bottom of the base plate, the two collecting buckets are respectively arranged on the multiple perforated bottoms, the bottoms of the two collecting buckets are fixedly connected to a delivery pipe, one end of the two delivery pipes is fixedly connected to a filter bin, one side of the two filter bins is provided with an air pump, and the two air pumps are respectively connected to the two filter bins through the delivery pipe.

[0007] Furthermore, a slide rail is fixedly connected inside the fixed block, and the sliding block is slidably connected to the top of the slide rail.

[0008] Furthermore, rubber pads are fixedly connected to the opposite sides of the two clamping plates.

[0009] Furthermore, the front sides of the two filter bins are rotatably connected with sealing doors, and the interiors of the two filter bins are slidably connected with filter plates.

[0010] Furthermore, a second motor is fixedly connected to the front right side of the base plate, a threaded rod is fixedly connected to the driving end of the second motor, a moving block is threadedly connected to the outer periphery of the threaded rod, and a pressure plate is fixedly connected to one side of the moving block, and the pressure plate is arranged on the right side of the top of the other conveyor belt.

[0011] Furthermore, a guide rod is fixedly connected to the rear right side of the bottom plate, a middle portion of another moving block is slidably connected to the outer periphery of the guide rod, and one side of another moving block is fixedly connected to the other side of the pressure plate.

[0012] Furthermore, four evenly distributed support columns are fixedly connected to the bottom of the base plate.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the second electric push rod pushes the slider to move leftward on the top of the slide rail, so that the slider drives the two rotating rods to rotate at the same time. The rotation of the two rotating rods causes the two connecting frames to drive the two clamping plates to move toward each other, thereby fixing the PCB circuit board and preventing the PCB circuit board from shifting during cutting, resulting in cutting failure.

[0015] 2. In the utility model, two air pumps are started, and the two air pumps collect the dust generated during the cutting and grinding of the PCB circuit board into the filter bin through multiple perforations for collection, so as to prevent the dust from floating and affecting the processing of the PCB circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional schematic diagram of a PCB circuit board cutting and grinding machine proposed by the utility model;

[0017] Figure 2 This is a structural schematic diagram of a fixed block of a PCB circuit board cutting and grinding machine proposed by the utility model;

[0018] Figure 3 This is a structural schematic diagram of a conveying pipe of a PCB circuit board cutting and grinding machine proposed by the utility model;

[0019] Figure 4 The utility model provides a structural schematic diagram of a filter bin of a PCB circuit board cutting and grinding machine.

[0020] Legend:

[0021] 1. Conveyor belt; 2. Clamp; 3. Cutting knife; 4. Mounting plate; 5. Mounting frame; 6. Electric push rod 1; 7. Guide rod; 8. Press plate; 9. Motor 1; 10. Grinding disc; 11. Threaded rod; 12. Motor 2; 13. Perforation; 14. Bottom plate; 15. Connecting frame; 16. Fixed block; 17. Electric push rod 2; 18. Collecting bucket; 19. Delivery pipe; 20. Rubber pad; 21. Slide rail; 22. Sliding block; 23. Rotating rod; 24. Air pump; 25. Filter bin; 26. Filter plate; 27. Sealing door; 28. Moving block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1-2 The utility model provides an embodiment: a PCB circuit board cutting and grinding integrated machine, including a bottom plate 14, two mounting frames 5 are fixedly connected to the top of the bottom plate 14, the front ends of the two mounting frames 5 are fixedly connected to electric push rods 6, the front ends of the two electric push rods 6 are fixedly connected to the mounting plates 4, the two mounting plates 4 are fixedly connected to the motors 9 on one side, one of the motors 9 is fixedly connected to the cutting knife 3 at the driving end, and the other motor 9 is fixedly connected to the grinding disc 10 at the driving end, and two conveyor belts 1 are arranged on the top of the bottom plate 14, and a fixed block 16 is arranged at the bottom of one of the conveyor belts 1, and the fixed block 16 is fixedly connected to the bottom plate 1 On the left side of the top, the fixed block 16 is fixedly connected with the electric push rod 17, the right end of the electric push rod 17 is fixedly connected with the slider 22, the fixed block 16 is fixedly connected with the slide rail 21, the slider 22 is slidably connected to the top of the slide rail 21, the front and rear sides of the slider 22 are rotatably connected with the rotating rod 23, one end of the two rotating rods 23 are rotatably connected with the connecting frame 15, the bottom ends of the two connecting frames 15 are respectively slidably connected to the middle of the front and rear sides of the fixed block 16, the tops of the two connecting frames 15 are fixedly connected with the clamping plates 2, the opposite sides of the two clamping plates 2 are fixedly connected with the rubber pads 20, and the two clamping plates 2 are respectively arranged on the front and rear sides of the top of one of the conveyor belts 1.

[0024] Specifically, the base plate 14 is the basic supporting structure of the entire equipment, which is responsible for carrying various components and providing overall stability. The mounting frame 5 is used to support and fix the electric push rod 6. The electric push rod 6 is used to push the mounting plate 4 to move. The mounting plate 4 plays the role of installing the motor 9. The motor 9 is used to drive the cutting knife 3 and the grinding disc 10 to rotate. The cutting knife 3 is used to cut the PCB board, and the grinding disc 10 is used to grind the cut part of the PCB board. The conveyor belt 1 is used to convey the PCB board. The fixed block 16 plays the role of installing other structures. The electric push rod 17 is used to push the slider 22 to move on the top of the slide rail 21. The movement of the slider 22 can drive the two rotating rods 23 to rotate. The rotation of the two rotating rods 23 causes the two connecting frames 15 to drive the two clamps 2 to move toward each other, thereby clamping and fixing the PCB board. The rubber pad 20 is used to relieve the pressure of the clamp 2 on the PCB board.

[0025] Reference Figure 3-4Two dust suction components are provided at the bottom of the bottom plate 14, and the two dust suction components both include a collecting bucket 18. The two collecting buckets 18 are fixedly connected to the bottom of the bottom plate 14. A plurality of evenly distributed through holes 13 are provided in the middle of the bottom plate 14. The two collecting buckets 18 are respectively arranged at the bottom of the plurality of through holes 13. The bottoms of the two collecting buckets 18 are fixedly connected with a delivery pipe 19, and one end of the two delivery pipes 19 is fixedly connected with a filter bin 25. One side of the two filter bins 25 is provided with an air pump 24, and the two air pumps 24 are respectively connected to the two filter bins 25 through the delivery pipe 19. The front sides of the two filter bins 25 are rotatably connected with a sealing door 27, and the insides of the two filter bins 25 are slidably connected with a filter plate 26.

[0026] Specifically, the collecting bucket 18 is used to collect dust, and the perforation 13 is provided to collect dust generated during the cutting and grinding process of the PCB circuit board. The conveying pipe 19 plays the role of transporting airflow. The filter bin 25 is used to install the filter plate 26 and store dust. The filter plate 26 can filter dust in the air. The sealing door 27 can be opened to facilitate cleaning the filter plate 26 and the dust accumulated inside the filter bin 25. The air pump 24 is used to drive the airflow so that the dust follows the airflow into the collecting bucket 18.

[0027] Reference Figure 1 and Figure 3 The front right side of the bottom plate 14 is fixedly connected to the motor 2 12, the driving end of the motor 2 12 is fixedly connected to the threaded rod 11, the outer periphery of the threaded rod 11 is threadedly connected to a moving block 28, the moving block 28, one side of the moving block 28 is fixedly connected to a pressing plate 8, the pressing plate 8 is arranged on the right side of the top of another conveyor belt 1, the rear right side of the bottom plate 14 is fixedly connected to the guide rod 7, the middle part of another moving block 28 is slidably connected to the outer periphery of the guide rod 7, one side of another moving block 28 is fixedly connected to the other side of the pressing plate 8, and four evenly distributed support columns are fixedly connected to the bottom of the bottom plate 14.

[0028] Specifically, the motor 2 12 is used to drive the threaded rod 11 to rotate. The rotation of the threaded rod 11 causes the moving block 28 to drive the pressing plate 8 to move. The pressing plate 8 can fix the cut PCB circuit board to facilitate the polishing of the PCB circuit board. The guide rod 7 is used to limit the movement of the pressing plate 8, and the support column can support the smooth operation of the device.

[0029] Working principle: Place the PCB circuit board on the top of the left conveyor belt 1, and the left conveyor belt 1 conveys the PCB circuit board to the cutting knife 3. After reaching the cutting knife 3, start the electric push rod 2 17, and the electric push rod 2 17 pushes the slider 22 to move to the left, so that the slider 22 drives the two rotating rods 23 to rotate at the same time. The rotation of the two rotating rods 23 causes the two clamping plates 2 to move toward each other, thereby fixing the PCB circuit board to prevent the PCB circuit board from offsetting during cutting and causing cutting failure. Then start one of the motors 9, and the motor 9 drives the cutting knife 3 to rotate. Then start one of the electric push rods 6, and the electric push rod 6 pushes the cutting knife 3 to move to cut the PCB circuit board. The PCB circuit board cutting is completed. After that, it is transmitted to the top of the right conveyor belt 1, wherein the motor 2 12 is started, so that the motor 2 12 drives the threaded rod 11 to rotate, and the threaded rod 11 rotates to make the pressing plate 8 squeeze and fix the PCB circuit board, and then another motor 1 9 is started, and the other motor 1 9 drives the grinding disc 10 to rotate to grind the cutting part of the PCB circuit board, and two air pumps 24 are started respectively when the PCB circuit board is cut or polished, and the two air pumps 24 collect the dust generated by the PCB circuit board during the cutting and polishing process through multiple perforations 13 into the filter bin 25 for collection, so as to prevent the dust from floating and affecting the PCB circuit board processing, and the filter plate 26 inside the filter bin 25 can filter the dust to prevent the dust from floating.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A PCB circuit board cutting and grinding machine, comprising a bottom plate (14), characterized in that: Two mounting frames (5) are fixedly connected to the top of the bottom plate (14), and an electric push rod (6) is fixedly connected to the inside of the front ends of the two mounting frames (5). One side of the front ends of the two electric push rods (6) is fixedly connected to a mounting plate (4). One side of the two mounting plates (4) is fixedly connected to a motor (9), and a cutting knife (3) is fixedly connected to the driving end of one of the motors (9), and a grinding disc (10) is fixedly connected to the driving end of the other motor (9). Two conveyor belts (1) are arranged on the top of the bottom plate (14), and a fixed block (16) is arranged at the bottom of one of the conveyor belts (1). The fixed block (16) is fixedly connected to the left side of the top of the bottom plate (14). (16) is internally fixedly connected with an electric push rod (17), the right end of which is fixedly connected with a slider (22), the slider (22) is rotatably connected with a rotating rod (23) on both the front and rear sides, one end of each of the two rotating rods (23) is rotatably connected with a connecting frame (15), the bottom ends of the two connecting frames (15) are respectively slidably connected to the middle of the front and rear sides of the fixed block (16), the tops of the two connecting frames (15) are fixedly connected with a clamping plate (2), the two clamping plates (2) are respectively arranged on the front and rear sides of the top of one of the conveyor belts (1), a plurality of evenly distributed through holes (13) are opened in the middle of the bottom plate (14), and two dust collection components are arranged at the bottom of the bottom plate (14).

2. The PCB circuit board cutting and grinding machine according to claim 1, characterized in that: The two dust collection components each comprise a collecting hopper (18), the two collecting hoppers (18) are both fixedly connected to the bottom of the base plate (14), the two collecting hoppers (18) are respectively arranged at the bottom of the plurality of perforations (13), the bottoms of the two collecting hoppers (18) are both fixedly connected to a delivery pipe (19), one end of the two delivery pipes (19) is both fixedly connected to a filter bin (25), one side of the two filter bins (25) is provided with an air pump (24), and the two air pumps (24) are respectively connected to the two filter bins (25) through the delivery pipe (19).

3. The PCB circuit board cutting and grinding machine according to claim 1, characterized in that: A slide rail (21) is fixedly connected inside the fixed block (16), and the sliding block (22) is slidably connected to the top of the slide rail (21).

4. The PCB circuit board cutting and grinding machine according to claim 1, characterized in that: The two clamping plates (2) are both fixedly connected with rubber pads (20) on the opposite sides thereof.

5. The PCB circuit board cutting and grinding machine according to claim 2, characterized in that: The front sides of the two filter bins (25) are both rotatably connected with a sealing door (27), and the interiors of the two filter bins (25) are both slidably connected with a filter plate (26).

6. The PCB circuit board cutting and grinding machine according to claim 1, characterized in that: The front right side of the bottom plate (14) is fixedly connected to a second motor (12), the driving end of the second motor (12) is fixedly connected to a threaded rod (11), the outer periphery of the threaded rod (11) is threadedly connected to a moving block (28), the moving block (28), one side of the moving block (28) is fixedly connected to a pressure plate (8), and the pressure plate (8) is arranged on the right side of the top of the other conveyor belt (1).

7. The PCB circuit board cutting and grinding machine according to claim 6, characterized in that: The right rear portion of the bottom plate (14) is fixedly connected to a guide rod (7), the middle portion of another moving block (28) is slidably connected to the outer periphery of the guide rod (7), and one side of another moving block (28) is fixedly connected to the other side of the pressure plate (8).

8. The PCB circuit board cutting and grinding machine according to claim 1, characterized in that: Four evenly distributed support columns are fixedly connected to the bottom of the base plate (14).

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