A drilling machine and production line
By introducing transportation components and cleaning components into the drilling machine, using motor-driven corner claw clamping and brush cleaning, the problems of inaccurate positioning of PCB boards and incomplete cleaning of dust and debris are solved, and processing efficiency and product quality are improved .
Patent Information
- Application Number
- CN202411560441.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2044-11-04
AI Technical Summary
During the drilling and gong groove processing of existing PCB boards, there are problems such as inaccurate positioning, time-consuming and laborious manual adjustment, and incomplete cleaning of dust and debris, which affects processing efficiency and product quality.
A drilling machine including transportation components and cleaning components was designed. The horizontal adjustment motor and the vertical adjustment motor were used to realize the rapid positioning and automatic cleaning of the PCB board. The transportation component drove the angle claws to clamp the PCB board, and the cleaning component was cleaned using brushes and pumps. Air pumps clean up debris and dust.
Accurate positioning and efficient processing of PCB boards is achieved, manual transportation steps are reduced, processing speed and cleaning efficiency are improved, and labor demand and costs are reduced.
Smart Images

Figure CN119072018B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field related to PCB board production, and in particular to a drilling machine and a production line. Background Art
[0002] The processing of PCB boards generally includes multiple steps, among which drilling and grooving are two relatively important steps. In the prior art, PCB drilling and grooving are processed by separate equipment respectively. During processing, it is necessary to drill holes on a drilling machine first, and then move to the grooving machine to grooving. On the one hand, repositioning is required after each move, which is troublesome, and inaccurate positioning may cause defects in PCB products. On the other hand, the existing PCB grooving machine needs to manually adjust the clamping structure when positioning PCB boards of different sizes. This manual adjustment method is time-consuming and labor-intensive, and greatly affects the processing efficiency of the PCB board. Finally, the existing PCB grooving machine will generate dust and debris above and below the PCB board during processing, but the cleaning structure on the existing grooving machine is mostly used to clean the debris above. If the floating debris below is not cleaned in time, it will still contaminate the grooving machine itself, making subsequent cleaning more troublesome. Summary of the invention
[0003] In order to solve the defects in the prior art, the present invention provides a drilling machine and a production line.
[0004] In order to solve the above technical problems, the present invention provides the following technical solutions:
[0005] The present invention provides a gong drilling machine, comprising a lower machine platform, wherein the upper surface of the lower machine platform is connected to an upper machine housing, an auxiliary hole is provided on the back of the upper machine housing at the top end thereof, and a transport component is installed inside the lower end of the upper machine housing for positioning and transporting a PCB board;
[0006] A cleaning component is provided inside the transport component for cleaning debris generated by drilling holes and gong grooves;
[0007] The transport assembly includes a main screw, the two ends of which are respectively embedded in the two side surfaces of the lower end of the upper casing through bearings, two transverse fixing rods are fixedly connected to the front and rear of the inner walls on both sides of the lower end of the upper casing, and the outer wall of the two transverse fixing rods and the middle section of the main screw are sleeved with a middle adjustment platform, a main motor is installed below the right side of the upper casing, and the output shaft end of the left side of the main motor is fixedly connected to the right end of the main screw, and the upper surface of the middle adjustment platform is connected to a carrier frame;
[0008] A drilling device is provided above the inner cavity of the upper housing for drilling holes and grooves on the PCB board.
[0009] As a preferred technical solution of the present invention, the transport component also includes a transverse adjustment rod, the two ends of the transverse adjustment rod are respectively embedded in the two side surfaces of the lower end of the carrier frame through bearings, the outer walls of the two ends of the transverse adjustment rod are sleeved with two driven plates, and the two side surfaces of the upper ends of the two driven plates are provided with two fixing holes, the inner cavities of the two fixing holes are both inserted with transverse tubes, and the right end of the transverse tube is fixedly connected to the top of the right inner wall of the carrier frame, and the left end of the transverse tube passes through the left side of the carrier frame, the upper ends of the two driven plates are fixedly connected to two transport plates, and the front and rear ends of the two transport plates are sleeved with four corner claws.
[0010] As a preferred technical solution of the present invention, a horizontal adjustment motor is installed in the middle position of the left side of the carrier frame, and the right end of the horizontal adjustment motor is fixedly connected to the left end of the horizontal adjustment rod, the sides of the corner claws are provided with offset holes, and the inner cavities of the front and rear offset holes are inserted with two transport plates 2, and the middle position of the lower surface of the two transport plates 2 is fixedly connected with two driven plates 2, and the front sides of the upper ends of the two driven plates 2 are provided with two fixing holes 2, and the inner cavities of the two fixing holes 2 are both inserted with longitudinal tubes, and the front and rear ends of the longitudinal tubes are respectively fixedly connected to the front and back inner walls of the carrier frame, the inner cavities of the two driven plates 2 at their lower ends are threadedly connected with longitudinal adjustment rods, and the front and rear ends of the longitudinal adjustment rods are respectively embedded in the front and back sides of the carrier frame through bearings, a longitudinal adjustment motor is installed in the middle position of the front side of the carrier frame, and the rear end of the longitudinal adjustment motor is fixedly connected to the front end of the longitudinal adjustment rod, two brushes 1 are installed at the bottom of the opposite side of the two driven plates 1, and two brushes 2 are installed at the bottom of the opposite side of the two driven plates 2.
[0011] As a preferred technical solution of the present invention, the cleaning component includes four transfer chambers, which are respectively opened inside the upper ends of the angular claws, and the tops of the opposite sides of the angular claws are provided with evenly distributed main pumping holes, and the sides of the front and rear angular claws that are away from each other are connected through external pipes. An air pump is installed in the middle of the left side of the upper shell, and the left sides of the two angular claws on the left are connected through the main pumping pipe, and the left end of the main pumping pipe passes through the left side of the upper shell and is connected to the air pump at the lower end of the air pump.
[0012] As a preferred technical solution of the present invention, the bottom of the left side of the upper casing is fixedly connected to an external collecting box, the upper surface of the left end of the external collecting box is provided with a clamping hole, the middle position of the inner wall of the lower side of the clamping hole is connected to an internal connecting plate, the inner cavity of the clamping hole is plugged with a filter plate, and the filter plate is clamped to the outside of the internal connecting plate, the lower surface of the upper end of the filter plate is fixedly connected to a magnetic ring, and the middle position of the left side of the external collecting box is connected to an air outlet.
[0013] As a preferred technical solution of the present invention, a driven rod is embedded in the side surface of the upper end of the inner plate through a bearing, a brush three is fixedly connected to the right end of the driven rod, a fan blade is fixedly connected to the outer wall of the left end of the driven rod, the exhaust port at the left end of the vacuum pump is connected to the upper surface of the outer collecting box through an exhaust pipe, the middle positions of the opposite sides of the longitudinal pipe and the transverse pipe are connected through a middle pipe, auxiliary pumping holes are opened on the lower surfaces of the longitudinal pipe and the transverse pipe, and the left end of the longitudinal pipe is connected to the lower surface of the middle section of the main pumping pipe through an auxiliary pumping pipe.
[0014] As a preferred technical solution of the present invention, the drilling gong device includes a transmission device, which is installed on the inner walls on both sides of the upper end of the upper casing, a drilling device is installed on the left side of the lower surface of the transmission device, and a gong groove device connected to the transmission device is provided on the right side of the drilling device.
[0015] As a preferred technical solution of the present invention, the shapes of the brush 1 and the brush 2 are both arc-shaped.
[0016] As a preferred technical solution of the present invention, the external pipe, the main pumping pipe and the auxiliary pumping pipe are all hoses.
[0017] A production line comprises the above-mentioned gong drilling machine.
[0018] The beneficial effects of the present invention are:
[0019] 1. This drilling machine, through the transport component set up, first controls the horizontal adjustment motor to rotate forward to drive the two transport plates to move in opposite directions at the same time, and the two transport plates to move in opposite directions can drive the angle claws on both sides to move in opposite directions. When the angle claws on both sides contact the two ends of the PCB board, the side length of the PCB board is quickly limited and clamped. Then control the vertical adjustment motor to rotate forward to drive the two transport plates to move in opposite directions at the same time. The two transport plates to move in opposite directions can drive the front and rear angle claws to move in opposite directions. When the front and rear angle claws contact the front and rear end surfaces of the PCB board, the side width of the PCB board is quickly limited and clamped. In this way, through the coordination of the horizontal adjustment motor and the vertical adjustment motor By using them together, the four corners of the PCB board can be quickly fixed. This fixing method saves time and effort, can effectively ensure the accurate positioning of the PCB board, and greatly improves the processing quality of the PCB board. Then, by controlling the forward and reverse rotation of the horizontal adjustment motor and the vertical adjustment motor, PCB boards of different sizes can be conveniently clamped and fixed. This can enable the drilling machine to have the function of processing PCB boards of different sizes, which greatly improves the practicality of the drilling machine. Finally, by controlling the forward and reverse rotation of the main motor, the positioned PCB board can be quickly transported to the designated workstation, which can facilitate the drilling device above to drill holes and grooves on the PCB board, thereby greatly improving the practicality of the transportation components, while reducing the steps of manual transportation, greatly improving the processing rate of the PCB board.
[0020] 2. This drilling machine, through the cleaning component set up, first brush 1 and brush 2 will move along with the movement of driven plate 1 and driven plate 2, and the movement of brush 1 and brush 2 can automatically clean the debris on the surface of the rotating horizontal adjustment rod and vertical adjustment rod, which greatly reduces the labor intensity of the staff, and then control the start of the vacuum pump to drive the main extraction hole to extract the dust and debris generated during drilling and grooving, and then transmit it to the inside of the main extraction pipe through the transfer chamber and the external pipe. At this time, the main extraction pipe will transmit the debris to the inside of the outer collection box through the exhaust pipe, and then the debris can be isolated to the inside of the outer collection box through the filtration of the filter plate, so that the above process of PCB board processing is quickly completed. The debris will be cleaned, and then the main suction pipe will drive the auxiliary suction pipe to pump air, and the auxiliary suction pipe will drive the auxiliary suction holes to clean the debris adhered to the surfaces of the horizontal adjustment rod and the vertical adjustment rod respectively. At the same time, the auxiliary suction holes can also extract the debris generated below during drilling. Finally, the auxiliary suction holes will transmit the debris to the inside of the outer collecting box through the main suction pipe and the exhaust pipe, which effectively completes the cleaning of the debris below during PCB board processing. Finally, the airflow through the air outlet will drive the fan blades to rotate, and the rotation of the fan blades can drive the brush three to rotate. The rotation of the brush three can self-clean the debris adhered to the right side of the filter plate, which can enable the filter plate to be used continuously, greatly improving the service life of the cleaning component.
[0021] 3. This type of drilling machine, through the drilling device, first controls the transmission device to start, which can drive the drilling device and the grooving device to adjust the horizontal and vertical positions, so that the positioning of the drilling device and the grooving device processing position can be quickly completed, and then the drilling device is convenient for continuous drilling of the PCB board after transportation, and the grooving device is convenient for grooving the PCB board. Finally, since the drilling device and the grooving device are both arranged on the transmission device, the transmission device can quickly complete the position change of the drilling device and the grooving device. Compared with the separate drilling machine, it is more cost-effective, greatly reduces the cost consumption, and is more convenient and quick to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0023] Figure 1 It is a structural schematic diagram of a gong drilling machine of the present invention;
[0024] Figure 2 It is a front view of a gong drilling machine of the present invention;
[0025] Figure 3 It is a structural schematic diagram of a gong drilling machine of the present invention from the right side perspective;
[0026] Figure 4 It is a structural schematic diagram of a gong drilling machine of the present invention from a rear perspective;
[0027] Figure 5 It is a front cross-sectional view of a gong drilling machine of the present invention;
[0028] Figure 6 The invention discloses a gong drilling machine. Figure 5 Structural diagram from the right perspective;
[0029] Figure 7 It is a side sectional view of a gong drilling machine of the present invention;
[0030] Figure 8 The invention discloses a gong drilling machine. Figure 7 A schematic diagram of the structure from the bottom perspective;
[0031] Fig. 9 It is a structural schematic diagram of a transport component of a gong drilling machine of the present invention;
[0032] Fig.10 The invention discloses a gong drilling machine. Fig. 9 Structural diagram from the right perspective;
[0033] Fig.11The invention discloses a gong drilling machine. Figure 5 The enlarged view of point A in the middle;
[0034] Fig.12 The invention discloses a gong drilling machine. Figure 5 The enlarged view of point B in the middle;
[0035] Fig.13 The invention discloses a gong drilling machine. Figure 6 Enlarged view of point C in the middle;
[0036] Fig.14 The invention discloses a gong drilling machine. Figure 7 The enlarged view of point D in the middle;
[0037] Fig.15 It is a cross-sectional view of the top of the corner claw of a gong drilling machine of the present invention.
[0038] In the figure: 1, lower machine table; 2, upper machine case; 3, auxiliary hole; 4, transport assembly; 401, main screw; 402, horizontal fixing rod; 403, middle adjustment table; 404, main motor; 405, carrier frame; 406, horizontal adjustment rod; 407, driven plate 1; 408, fixing hole 1; 409, horizontal tube; 410, transport plate 1; 411, corner claw; 412, horizontal adjustment motor; 413, offset hole; 414, transport plate 2; 415, driven plate 2; 416, fixing hole 2; 417, vertical tube; 418, vertical adjustment rod; 419, vertical adjustment motor; 420, brush 1 ;421. Brush 2; 5. Cleaning assembly; 501. Transfer chamber; 502. Main extraction hole; 503. External pipe; 504. Vacuum pump; 505. Main extraction pipe; 506. External collecting box; 507. Clamp hole; 508. Internal plate; 509. Filter plate; 510. Magnetic ring; 511. Exhaust bag; 512. Follower rod; 513. Brush 3; 514. Fan blade; 515. Exhaust pipe; 516. Middle pipe; 517. Auxiliary extraction hole; 518. Auxiliary extraction pipe; 6. Drilling device; 601. Transmission device; 602. Drilling device; 603. Gong groove device. DETAILED DESCRIPTION
[0039] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0040] Example: Figure 1-15As shown, a drilling machine of the present invention comprises a lower machine table 1, the upper surface of the lower machine table 1 is connected to an upper housing 2, an auxiliary hole 3 is opened on the back of the upper housing 2 at the top, and a transport component 4 is installed inside the lower end of the upper housing 2 for positioning and transporting PCB boards; a cleaning component 5 is arranged inside the transport component 4 for cleaning debris generated by drilling holes and gong grooves; the transport component 4 comprises a main screw 401, and the two ends of the main screw 401 are respectively embedded in the two side surfaces of the lower end of the upper housing 2 through bearings Two transverse fixing rods 402 are fixedly connected to the front and rear of the inner walls on both sides of the lower end of the upper casing 2, and the outer walls of the two transverse fixing rods 402 and the middle section of the main screw 401 are sleeved with a center adjustment platform 403. A main motor 404 is installed below the right side of the upper casing 2, and the output shaft end of the left side of the main motor 404 is fixedly connected to the right end of the main screw 401, and a carrier frame 405 is connected to the upper surface of the center adjustment platform 403; a drilling device 6 is provided above the inner cavity of the upper casing 2 for drilling holes and grooves on the PCB board.
[0041] The transport assembly 4 also includes a transverse adjustment rod 406, the two ends of which are respectively embedded in the two side surfaces of the lower end of the carrier frame 405 through bearings, and the outer walls of the two ends of the transverse adjustment rod 406 are sleeved with two driven plates 407, and the two sides of the upper ends of the two driven plates 407 are provided with two fixing holes 408, and the inner cavities of the two fixing holes 408 are both inserted with transverse tubes 409, and the right end of the transverse tube 409 is fixedly connected to the top of the right inner wall of the carrier frame 405, and the left end of the transverse tube 409 passes through the left side of the carrier frame 405, and the upper ends of the two driven plates 407 are fixedly connected to two transport plates 410 , the front and rear ends of the two transport plates 410 are sleeved with four corner claws 411; a horizontal adjustment motor 412 is installed in the middle of the left side of the carrier frame 405, and the right end of the horizontal adjustment motor 412 is fixedly connected to the left end of the horizontal adjustment rod 406, and the sides of the corner claws 411 are provided with offset holes 413, and the inner cavities of the front and rear offset holes 413 are plugged with two transport plates 414, and the middle position of the lower surface of the two transport plates 414 is fixedly connected with two driven plates 415, and the front of the upper ends of the two driven plates 415 is provided with two fixed holes 416, and the two fixed holes 41 6 are both plugged with longitudinal tubes 417, and the front and rear ends of the longitudinal tubes 417 are respectively fixedly connected to the front and rear inner walls of the carrier frame 405, the inner cavities of the two follower plates 415 at the lower ends are both threadedly connected with longitudinal adjustment rods 418, and the front and rear ends of the longitudinal adjustment rods 418 are respectively embedded in the front and back sides of the carrier frame 405 through bearings, a longitudinal adjustment motor 419 is installed in the middle of the front side of the carrier frame 405, and the rear end of the longitudinal adjustment motor 419 is fixedly connected to the front end of the longitudinal adjustment rod 418, two brushes 420 are installed at the bottom of the opposite side of the two follower plates 407, and the two follower plates 415 are respectively fixedly connected to the front and rear sides of the carrier frame 405. Two brushes 421 are installed at the bottom of the opposite side of 415, and brush 1 420 and brush 2 421 are fixed by bolts, so that brush 1 420 and brush 2 421 have the function of convenient disassembly and replacement, so that the surface of the horizontal adjustment rod 406 and the vertical adjustment rod 418 can be continuously cleaned, and the surfaces of both ends of the horizontal adjustment rod 406 and the vertical adjustment rod 418 are provided with reverse threads, and the horizontal adjustment rod 406 and the vertical adjustment rod 418 are respectively connected with the inner wall threads of the two driven plates 1 407 and the two driven plates 2 415, and the transport plate 1 410 and the transport plate 2 414 are staggered up and down.
[0042] Among them, through the set transportation component 4, first control the horizontal adjustment motor 412 to rotate forward, the horizontal adjustment motor 412 can drive the horizontal adjustment rod 406 to rotate forward, the horizontal adjustment rod 406 can drive the two driven plates 407 and the two transportation plates 410 to move in opposite directions at the same time, the two transportation plates 410 move in opposite directions, and the angle claws 411 on both sides move in opposite directions. When the angle claws 411 on both sides contact the two ends of the PCB board, the side length of the PCB board is quickly limited and clamped, and then the longitudinal adjustment motor 419 is controlled to rotate forward, and the longitudinal adjustment motor 419 can drive the longitudinal adjustment rod 418 rotates forward, and the forward rotation of the longitudinal adjustment rod 418 can drive the two driven plates 415 and the two transport plates 414 to move in opposite directions at the same time. The movement of the two transport plates 414 in opposite directions can drive the front and rear corner claws 411 to move in opposite directions. When the front and rear corner claws 411 contact the front and rear end surfaces of the PCB board, the side width of the PCB board is quickly limited and clamped. In this way, the four corners of the PCB board can be quickly fixed through the coordinated use of the horizontal adjustment motor 412 and the longitudinal adjustment motor 419, and this fixing method saves time and effort and can effectively ensure the accurate positioning of the PCB board.
[0043] The cleaning assembly 5 includes four transfer chambers 501, which are respectively opened inside the upper ends of the corner claws 411. The tops of the opposite sides of the corner claws 411 are provided with evenly distributed main extraction holes 502. The sides of the front and rear corner claws 411 that are away from each other are connected through an external pipe 503. An air pump 504 is installed in the middle position of the left side of the upper casing 2. The left sides of the two corner claws 411 on the left are connected through a main extraction pipe 505, and the left end of the main extraction pipe 505 passes through the left side of the upper casing 2 and is connected to the air extraction port at the lower end of the air pump 504; an external collecting box 506 is fixedly connected to the bottom of the left side of the upper casing 2, and a clamping hole 507 is opened on the upper surface of the left end of the external collecting box 506. An internal connecting plate 508 is connected to the middle position of the lower inner wall of the clamping hole 507, and a filter plate is inserted into the inner cavity of the clamping hole 507 509, and the filter plate 509 is clamped on the outside of the inner plate 508, the lower surface of the upper end of the filter plate 509 is fixedly connected with a magnetic ring 510, and the middle position of the left side of the outer collecting box 506 is connected with an air outlet 511; the side surface of the upper end of the inner plate 508 is embedded with a driven rod 512 through a bearing, the right end of the driven rod 512 is fixedly connected with a brush three 513, and the outer wall of the left end of the driven rod 512 is fixedly connected with a fan blade 514, the exhaust port at the left end of the vacuum pump 504 is connected with the upper surface of the outer collecting box 506 through an exhaust pipe 515, the middle position of the opposite side of the longitudinal pipe 417 and the transverse pipe 409 are connected through a middle connecting pipe 516, the lower surfaces of the longitudinal pipe 417 and the transverse pipe 409 are provided with auxiliary pumping holes 517, and the left end of the longitudinal pipe 417 is connected with the lower surface of the middle section of the main pumping pipe 505 through an auxiliary pumping pipe 518.
[0044] Among them, through the cleaning component 5 that is set, first control the vacuum pump 504 to start, and the vacuum pump 504 can drive the main suction hole 502 to extract the dust and debris generated during drilling and grooving, and then transmit them to the inside of the main suction pipe 505 through the transfer chamber 501 and the external pipe 503. At this time, the main suction pipe 505 will transmit the debris to the inside of the outer collection box 506 through the exhaust pipe 515, and then the debris can be isolated to the inside of the outer collection box 506 through the filtering of the filter plate 509. In this way, the cleaning of the upper debris during PCB board processing is quickly completed, and then the main suction pipe 505 will also drive the auxiliary suction pipe 518 to evacuate, and the auxiliary suction pipe 518 will drive the auxiliary suction hole 517 to respectively adjust the horizontal The debris adhered to the surface of the rod 406 and the longitudinal adjustment rod 418 is cleaned, and at the same time, the auxiliary extraction hole 517 can also extract the debris generated below during drilling. Finally, the auxiliary extraction hole 517 will transmit the debris to the inside of the outer collecting box 506 through the main extraction pipe 505 and the exhaust pipe 515, thereby effectively completing the cleaning of the debris below during PCB board processing. Finally, the airflow through the air outlet 511 will drive the fan blade 514 to rotate, and the rotation of the fan blade 514 can drive the brush three 513 to rotate. The rotation of the brush three 513 can self-clean the debris adhered to the right side of the filter plate 509, thereby enabling the filter plate 509 to be used continuously, thereby greatly improving the service life of the cleaning component 5.
[0045] The drilling device 6 includes a transmission device 601, which is installed on the inner walls on both sides of the upper end of the upper casing 2. A drilling device 602 is installed on the left side of the lower surface of the transmission device 601, and a gong groove device 603 connected to the transmission device 601 is provided on the right side of the drilling device 602.
[0046] Among them, by setting up the drilling gong device 6, firstly, controlling the transmission device 601 to start can drive the drilling device 602 and the gong groove device 603 to adjust the horizontal and vertical positions, so that the positioning of the processing positions of the drilling device 602 and the gong groove device 603 can be quickly completed, and then the drilling device 602 is convenient for continuous drilling of the PCB board after transportation, and the gong groove device 603 is convenient for gong groove processing of the PCB board. Finally, since the drilling device 602 and the gong groove device 603 are both arranged on the transmission device 601, the transmission device 601 can quickly complete the position change of the drilling device 602 and the gong groove device 603.
[0047] like Fig. 9 and Fig.10 As shown, the shapes of brush 1 420 and brush 2 421 are both arc-shaped.
[0048] Among them, the brush 1 420 and the brush 2 421 are convenient for cleaning the adhesion on the surface of the horizontal adjustment rod 406 and the vertical adjustment rod 418.
[0049] The external pipe 503, the main suction pipe 505 and the auxiliary suction pipe 518 are all soft tubes.
[0050] The external tube 503 and the auxiliary suction tube 518 can adapt to the movement of the corner claw 411.
[0051] A production line comprises the above-mentioned gong drilling machine.
[0052] Among them, the drilling machine is convenient for drilling holes and grooves on PCB boards of different sizes, and is also convenient for collecting debris generated during processing.
[0053] During operation, the PCB board is positioned: first, the horizontal adjustment motor 412 is controlled to rotate forward, and the horizontal adjustment motor 412 can drive the horizontal adjustment rod 406 to rotate forward, and the horizontal adjustment rod 406 can drive the two driven plates 407 and the two transport plates 410 to move in opposite directions at the same time, and the two transport plates 410 move in opposite directions, which can drive the angle claws 411 on both sides to move in opposite directions. When the angle claws 411 on both sides contact the two ends of the PCB board, the side length of the PCB board is quickly limited and clamped, and then the longitudinal adjustment motor 419 is controlled to rotate forward, and the longitudinal adjustment motor 419 can drive the longitudinal adjustment rod 407 to rotate forward. 18 forward rotation, the forward rotation of the longitudinal adjustment rod 418 can drive the two driven plates 415 and the two transport plates 414 to move in opposite directions at the same time, and the movement of the two transport plates 414 in opposite directions can drive the front and rear corner claws 411 to move in opposite directions. When the front and rear corner claws 411 contact the front and rear end surfaces of the PCB board, the side width of the PCB board is quickly limited and clamped. In this way, the four corners of the PCB board can be quickly fixed by the coordinated use of the horizontal adjustment motor 412 and the longitudinal adjustment motor 419, and this fixing method saves time and effort and can effectively ensure the accurate positioning of the PCB board.
[0054] PCB board processing: first control the main motor 404 to rotate forward, and the main motor 404 can drive the main screw 401 to rotate forward when it is started. The main screw 401 can drive the center adjustment platform 403 and the carrier frame 405 to move to the left at the same time. The carrier frame 405 moves to the left, which can drive the horizontal tube 409 and the vertical tube 417 to move to the left at the same time. The horizontal tube 409 and the vertical tube 417 move to the left, which can drive the transport plate 1 410 and the transport plate 2 414 to move to the left at the same time. The transport plate 1 410 and the transport plate 2 414 move to the left, which can drive the angle claw 411 and the PCB board thereon to move to the left at the same time. When the positioned PCB board moves to the left to the drilling processing position, the drilling device 602 above can drill the PCB board, and then control the main motor 404 to reverse, and the reversal of the main motor 404 can drive the main screw 401 to reverse, and the reversal of the main screw 401 can drive the fixed The PCB board at the designated position moves to the right to the groove processing position, so that the groove device 603 above can be used to groove the PCB board. In this way, the PCB board can be quickly transported to the designated position through the cooperation of the main motor 404, the horizontal adjustment motor 412 and the vertical adjustment motor 419. At this time, the control transmission device 601 is started to drive the drilling device 602 and the groove device 603 to adjust the horizontal and vertical positions, so that the positioning of the processing positions of the drilling device 602 and the groove device 603 can be quickly completed. Then, the drilling device 602 is convenient for continuous drilling of the transported PCB board, and the groove device 603 is convenient for groove processing of the PCB board. Finally, since the drilling device 602 and the groove device 603 are both arranged on the transmission device 601, the transmission device 601 can quickly complete the position change of the drilling device 602 and the groove device 603.
[0055] Debris cleaning: First, brush 1 420 and brush 2 421 will move along with the movement of driven plate 1 407 and driven plate 2 415. The movement of brush 1 420 and brush 2 421 can automatically clean the debris on the surface of rotating horizontal adjustment rod 406 and vertical adjustment rod 418, which greatly reduces the labor intensity of the staff. Then, the vacuum pump 504 is controlled to start. The vacuum pump 504 can drive the main extraction hole 502 to extract the dust and debris generated during drilling and grooving, and then transmit them to the inside of the main extraction pipe 505 through the transfer chamber 501 and the external pipe 503. At this time, the main extraction pipe 505 will transmit the debris to the inside of the outer collection box 506 through the exhaust pipe 515, and then the debris can be isolated to the inside of the outer collection box 506 through the filtration of the filter plate 509, so that the PCB is quickly completed. When the PCB is processed, the debris above is cleaned, and then the main suction pipe 505 will drive the auxiliary suction pipe 518 to evacuate, and the auxiliary suction pipe 518 will drive the auxiliary suction hole 517 to clean the debris adhered to the surface of the horizontal adjustment rod 406 and the vertical adjustment rod 418 respectively. At the same time, the auxiliary suction hole 517 can also extract the debris generated below during drilling. Finally, the auxiliary suction hole 517 will transmit the debris to the inside of the outer collection box 506 through the main suction pipe 505 and the exhaust pipe 515, thus effectively completing the cleaning of the debris below during PCB processing. Finally, the airflow through the air outlet 511 will drive the fan blade 514 to rotate, and the rotation of the fan blade 514 can drive the brush three 513 to rotate, and the rotation of the brush three 513 can self-clean the debris adhered to the right side of the filter plate 509, so that the filter plate 509 can be used continuously.
[0056] Finally, it should be noted that the above description 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 replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A gong drilling machine, comprising a lower machine platform (1), characterized in that: The upper surface of the lower machine platform (1) is connected to an upper housing (2), an auxiliary hole (3) is provided on the back of the upper housing (2) at the top, and a transport component (4) is installed inside the lower end of the upper housing (2) for positioning and transporting PCB boards; A cleaning component (5) is provided inside the transport component (4) for cleaning debris generated by drilling holes and gong grooves; The transport assembly (4) comprises a main screw (401), the two ends of the main screw (401) are respectively embedded in the two side surfaces of the lower end of the upper casing (2) through bearings, two transverse fixing rods (402) are fixedly connected to the front and rear of the inner walls of the lower end of the upper casing (2), the two transverse fixing rods (402) and the outer wall of the middle section of the main screw (401) are sleeved with a middle adjustment platform (403), a main motor (404) is installed below the right side of the upper casing (2), and the output shaft end of the left side of the main motor (404) is fixedly connected to the right end of the main screw (401), and the upper surface of the middle adjustment platform (403) is connected to a carrier frame (405); The transport assembly (4) further comprises a transverse adjustment rod (406), the two ends of which are respectively embedded in the two side surfaces of the lower end of the carrier frame (405) through bearings, the outer walls of the two ends of the transverse adjustment rod (406) are sleeved with two driven plates (407), the two side surfaces of the upper ends of the two driven plates (407) are provided with two fixing holes (408), the inner cavities of the two fixing holes (408) are both inserted with transverse tubes (409), and the right end of the transverse tube (409) is fixedly connected to the top of the right inner wall of the carrier frame (405), and the left end of the transverse tube (409) passes through the left side surface of the carrier frame (405), the upper ends of the two driven plates (407) are fixedly connected with two transport plates (410), and the front and rear ends of the two transport plates (410) are sleeved with four corner claws (411) on the outside; A transverse adjustment motor (412) is installed in the middle of the left side of the carrier frame (405), and the right end of the transverse adjustment motor (412) is fixedly connected to the left end of the transverse adjustment rod (406), and the side surfaces of the corner claws (411) are provided with offset holes (413), and the inner cavities of the front and rear offset holes (413) are plugged with two transport plates (414), and the middle positions of the lower surfaces of the two transport plates (414) are fixedly connected with two driven plates (415), and the front surfaces of the upper ends of the two driven plates (415) are provided with two fixing holes (416), and the inner cavities of the two fixing holes (416) are plugged with longitudinal tubes (417), and the front ends of the longitudinal tubes (417) are connected to the longitudinal tubes (417). The front and rear ends are respectively fixedly connected to the front and rear inner walls of the carrier frame (405); the inner cavities of the two driven plates (415) at the lower ends thereof are both threadedly connected with longitudinal adjustment rods (418); the front and rear ends of the longitudinal adjustment rods (418) are respectively embedded in the front and back sides of the carrier frame (405) through bearings; a longitudinal adjustment motor (419) is installed in the middle of the front side of the carrier frame (405); the rear end of the longitudinal adjustment motor (419) is fixedly connected to the front end of the longitudinal adjustment rod (418); two brushes (420) are installed at the bottom of the opposite sides of the two driven plates (407); and two brushes (421) are installed at the bottom of the opposite sides of the two driven plates (415); A drilling device (6) is provided above the inner cavity of the upper housing (2) and is used for drilling holes and drilling grooves on the PCB board.
2. A gong drilling machine according to claim 1, characterized in that: The cleaning assembly (5) comprises four transfer chambers (501), the four transfer chambers (501) being respectively opened inside the upper ends of the corner claws (411), the tops of the opposite sides of the corner claws (411) being each provided with evenly distributed main extraction holes (502), the sides of the front and rear corner claws (411) that are away from each other are both connected via an external pipe (503), an air extraction pump (504) is installed at the middle position of the left side of the upper housing (2), the left sides of the two corner claws (411) on the left are both connected via a main extraction pipe (505), and the left end of the main extraction pipe (505) passes through the left side of the upper housing (2) and is connected to the extraction port at the lower end of the air extraction pump (504).
3. A gong drilling machine according to claim 2, characterized in that: An outer header box (506) is fixedly connected to the bottom of the left side of the upper housing (2); a clamping hole (507) is provided on the upper surface of the left end of the outer header box (506); an inner connecting plate (508) is connected to the middle of the inner wall below the clamping hole (507); a filter plate (509) is inserted into the inner cavity of the clamping hole (507), and the filter plate (509) is clamped to the outside of the inner connecting plate (508); a magnetic ring (510) is fixedly connected to the lower surface of the upper end of the filter plate (509); and an air outlet (511) is connected to the middle of the left side of the outer header box (506).
4. A gong drilling machine according to claim 3, characterized in that: A driven rod (512) is embedded in the side surface of the upper end of the inner connecting plate (508) via a bearing, a brush three (513) is fixedly connected to the right end of the driven rod (512), a fan blade (514) is fixedly connected to the outer wall of the left end of the driven rod (512), the exhaust port at the left end of the vacuum pump (504) is connected to the upper surface of the outer header (506) via an exhaust pipe (515), the middle position of the opposite side of the longitudinal pipe (417) and the transverse pipe (409) is connected via a middle pipe (516), the lower surfaces of the longitudinal pipe (417) and the transverse pipe (409) are provided with auxiliary extraction holes (517), and the left end of the longitudinal pipe (417) is connected to the lower surface of the middle section of the main extraction pipe (505) via an auxiliary extraction pipe (518).
5. A gong drilling machine according to claim 1, characterized in that: The gong drilling device (6) comprises a transmission device (601), the transmission device (601) being mounted on the inner walls on both sides of the upper end of the upper housing (2), a drilling device (602) being mounted on the left side of the lower surface of the transmission device (601), and a gong groove device (603) connected to the transmission device (601) being arranged on the right side of the drilling device (602).
6. A gong drilling machine according to claim 1, characterized in that: The shapes of the brush 1 (420) and the brush 2 (421) are both arc-shaped.
7. A gong drilling machine according to claim 4, characterized in that: The external pipe (503), the main pumping pipe (505) and the auxiliary pumping pipe (518) are all soft pipes.
8. A production line, characterized in that: Including the drilling machine described in any one of claims 1-7.
Citation Information
Patent Citations
Drilling and milling processing device for reducing line burrs of edge groove of PCB
CN111031677A
Method for improving core board direct pressing type PCB drilling alignment degree
CN113015335A
