Communication circuit board processing device
By using light source lamps, condenser, reflectors and light sensors in the online circuit board processing device, real-time detection of the perpendicularity of the drill needle is achieved, the problem of drilling offset is solved, and the circuit board waste and processing time is reduced. Waste and ensure consistency of the level of the circuit board and the drilling depth.
Patent Information
- Application Number
- CN202411558716.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2044-11-04
AI Technical Summary
The existing circuit board processing devices lack the perpendicularity detection function of drilling needle during drilling, resulting in drilling offset, resulting in waste of circuit boards and waste of processing time.
A communication circuit board processing device is designed, using a light source lamp, a condenser, a reflector and an upper light sensor. Light emits through the light source lamp, is reflected through the reflector and irradiated on the mold board through the light hole, forming a circular shape. If the light spot, when the upper light sensor around the detection hole loses light, it means that the drilling needle is in a vertical state and allows drilling operations.
Real-time detection of the verticality of the drill needle rotation is achieved, avoiding drilling offset, reducing the waste of circuit boards and processing time. At the same time, the horizontality of circuit boards and the lower light sensor is ensured through the angle detection component and the horizontality of circuit boards and Consistency of drilling depth.
Smart Images

Figure CN119421326A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of circuit board processing, and in particular to a communication circuit board processing device. Background Art
[0002] The circuit board can be called a printed circuit board or a printed circuit board. The circuit board is composed of an integrated circuit, a quartz oscillator, a fine-tuning capacitor and a printed circuit board;
[0003] In the process of processing the existing circuit board, it is necessary to use a drilling machine to drill holes in the circuit board. During the drilling process, since the drill bit is not firmly installed, it will cause the drill bit to shake during rotation. Before drilling the circuit board, the existing drilling machine does not have a verticality detection function during the rotation of the drill bit. It can only detect the holes on the circuit board after the drilling operation is completed to determine whether there is a drilling deviation phenomenon, and then infer whether there is a problem with the drill bit on the drilling equipment, which not only causes waste of circuit boards, but also wastes processing time;
[0004] In addition, if the circuit board is not fixed at a flat angle when drilling, one end of the circuit board will be high and the other end will be low, making the drill bit and the circuit board not perpendicular, and the hole depths at different locations will be different, thus causing the circuit board to be scrapped. Therefore, a communication circuit board processing device is proposed to solve the above problem. Summary of the invention
[0005] The purpose of the present invention is to solve the problems in the prior art and to propose a communication circuit board processing device.
[0006] In order to achieve the above object, the present invention adopts the following technical solutions:
[0007] A communication circuit board processing device comprises a drilling die for placing a circuit board and a mounting top plate fixed above the drilling die by a support rod, a displacement driving mechanism is arranged at the bottom end of the mounting top plate, a cylinder is arranged on the displacement driving mechanism, an output end of the cylinder is fixedly connected with a motor box, a drilling motor is installed inside the motor box, an mounting shaft is fixedly connected with the output end of the drilling motor, a mounting groove is arranged at the bottom end of the mounting shaft, a limiting plug is inserted inside the mounting groove, a drill needle is fixedly connected with the bottom end of the limiting plug, a light-passing hole is arranged inside the drill needle, a connecting hole aligned with the light-passing hole is arranged inside the limiting plug, an inner cavity is arranged inside the mounting shaft, and a reflector is fixedly connected inside the inner cavity;
[0008] The surface of the drilling motor is rotatably provided with a rotating ring, the bottom end of the rotating ring is fixedly connected to a mounting plate arranged opposite thereto, the side wall of the mounting shaft is fixedly connected to a condenser, one end of the condenser is fixedly connected to one of the mounting plates on one side, a light source lamp is installed on the side wall of the condenser, and the light generated by the light source lamp is reflected by a reflector and emitted through a connecting hole and a light-passing hole;
[0009] The inner wall of the drilling mold is fixedly connected to a supporting frame, and the inner wall of the drilling mold is fixedly connected to a mold plate located above the supporting frame. A plurality of detection holes are evenly distributed inside the mold plate, and a plurality of upper light sensors are arranged at the top of the mold plate around the circumference of the detection holes. A lower light sensor is arranged at the inner top of the drilling mold below the detection holes.
[0010] Preferably, a limit ring is fixedly connected to the surface of the drill needle close to the top end, and a threaded joint is sleeved on the outer side of the drill needle, and the threaded joint is threadedly connected to the outer surface of the mounting shaft.
[0011] Preferably, an air pump is installed on the mounting plate on the other side, and one end of the air pump is fixedly connected to the mounting shaft through an air pipe.
[0012] Preferably, an inlet and outlet are provided on one side wall of the drilling mold, and angle detection components are provided on the side wall of the drilling mold at the inlet and outlet, the angle detection component includes a shaft rod fixedly connected to the side wall of the drilling mold, a plurality of detection plates are rotatably provided on the shaft rod, the detection plates are provided with through holes, fixed plates are fixedly connected at both ends of the shaft rod, a corresponding photoelectric sensor is installed on the side wall of the fixing plate, and an alarm is provided on the side wall of the drilling mold near the angle detection component.
[0013] Preferably, a sliding opening is provided on the side wall of the drilling die, and a push-out plate is slidably connected to the inner side of the sliding opening.
[0014] Preferably, the displacement drive mechanism includes a transverse slide rail fixedly connected to the bottom end of the mounting top plate, a transverse screw is rotatably arranged on the inner side of the transverse slide rail, a transverse motor is arranged at one end of the transverse screw, and a transverse nut block is threadedly connected to the surface of the transverse screw and is slidably connected to the transverse slide rail.
[0015] Preferably, the bottom end of the transverse nut block is fixedly connected to the longitudinal slide rail, the inner side of the longitudinal slide rail is rotatably connected to the longitudinal screw, one end of the longitudinal screw is connected to the longitudinal motor, the surface of the longitudinal motor is threadedly connected to the longitudinal nut block slidably connected to the longitudinal slide rail, and the longitudinal nut block is fixedly connected to the cylinder.
[0016] Preferably, compression screws are threadedly connected at the four corners of the mold plate, and a compression plate is rotatably provided at the bottom end of the compression screw.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] 1. This scheme is provided with a light source lamp, a condenser, a reflector and an upper light sensor. The light source lamp emits light, which is reflected by the reflector and irradiated onto the mold plate through the light hole to form a circular light spot. As the drill needle moves down and approaches the detection hole, the circular light spot gradually becomes smaller. When the upper light sensors around the detection hole lose light at the same time, it means that the drill needle is in a vertical state, so drilling operations can be carried out. Otherwise, it means that the drill needle is offset. The upper light sensor feeds back to the controller, causing the drilling motor to stop working, thereby avoiding waste of circuit boards.
[0019] 2. This solution is equipped with an angle detection component. When the circuit board enters the inner side of the drilling mold through the inlet and outlet at an inclined angle, one end of the detection piece will be lifted up, causing the other end of the detection piece to rotate and move downward, so that the aligned perforations are staggered, thereby blocking the transmission of signals between the opposing photoelectric sensors, causing the opposing photoelectric sensors to feed back to the controller, and the controller controls the alarm to sound an alarm, thereby realizing the detection of the placement angle.
[0020] 3. This solution is equipped with a lower side light sensor to detect whether the drill needle has penetrated the circuit board to complete the drilling during the drilling operation, and whether there is a phenomenon of drilling through when performing non-through hole drilling operations. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 A schematic diagram of the three-dimensional structure of a communication circuit board processing device proposed by the present invention Figure 1 ;
[0022] Figure 2 A schematic diagram of the three-dimensional structure of a communication circuit board processing device proposed by the present invention Figure 2 ;
[0023] Figure 3 This is a schematic diagram of the assembly structure of a communication circuit board processing device proposed by the present invention;
[0024] Figure 4 for Figure 3 The enlarged structural diagram at A in the middle;
[0025] Figure 5 This is a schematic cross-sectional structure diagram of a drill needle and a mounting shaft in a communication circuit board processing device proposed by the present invention;
[0026] Figure 6 for Figure 5 The enlarged structural diagram at B in the middle;
[0027] Figure 7A schematic cross-sectional structure diagram of a drilling die in a communication circuit board processing device proposed by the present invention;
[0028] Figure 8 for Figure 7 Enlarged structural diagram at point C in the middle.
[0029] In the figure: 1. Drilling mold; 2. Mounting top plate; 3. Mold plate; 301. Detection hole; 4. Ejection plate; 5. Horizontal motor; 6. Longitudinal motor; 7. Fixing plate; 8. Opposite photoelectric sensor; 9. Detection sheet; 10. Limit plug; 11. Longitudinal screw; 12. Longitudinal slide rail; 13. Horizontal slide rail; 14. Horizontal screw; 15. Drilling motor; 16. Rotating ring; 17. Focusing cover; 18. Light source lamp; 19. Air pipe; 20. Air pump; 21. Drill needle; 22. Light hole; 23. Cylinder; 24. Lower side light sensor; 25. Upper side light sensor; 26. Mounting shaft; 27. Reflector; 28. Threaded joint; 29. Carrying frame; 30. Limit ring. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the present invention will be clearly and completely described 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 the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0031] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "mounted / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0033] Example, see Figures 1 to 8A communication circuit board processing device comprises a drilling mold 1 for placing a circuit board and a mounting top plate 2 fixed above the drilling mold 1 by a support rod, a displacement driving mechanism is arranged at the bottom end of the mounting top plate 2, and a cylinder 23 is arranged on the displacement driving mechanism. Further, the displacement driving mechanism comprises a transverse slide rail 13 fixedly connected to the bottom end of the mounting top plate 2, a transverse screw rod 14 is rotatably arranged on the inner side of the transverse slide rail 13, a transverse motor 5 is arranged at one end of the transverse screw rod 14, a transverse nut block is threadedly connected to the surface of the transverse screw rod 14 and is slidably connected to the transverse slide rail 13, further, a longitudinal slide rail 12 is fixedly connected to the bottom end of the transverse nut block, a longitudinal screw rod 11 is rotatably connected to the inner side of the longitudinal slide rail 12, a longitudinal motor 6 is connected to one end of the longitudinal screw rod 11, a longitudinal nut block is threadedly connected to the surface of the longitudinal motor 6 and is slidably connected to the longitudinal slide rail 12, and the longitudinal nut block is fixedly connected to the cylinder 23.
[0034] It should be noted that: by turning on the transverse motor 5, the transverse motor 5 drives the transverse screw 14 at its output end to rotate, so that the transverse nut block drives the longitudinal slide rail 12 to move horizontally, and then drives the longitudinal slide rail 12 to move horizontally. The transverse slide rail 12 drives the longitudinal screw 11 on its inner side and the longitudinal motor 6 at one end of the longitudinal screw 11 to move horizontally, so that the transverse coordinate of the drill needle 21 can be adjusted. By turning on the longitudinal motor 6, the longitudinal motor 6 drives the longitudinal screw 11 at its output end to rotate, so that the longitudinal nut block drives the cylinder 23 to move longitudinally, the longitudinal coordinate of the drill needle 21 can be adjusted, and then the position of the drill needle 21 can be adjusted in all directions, so as to facilitate drilling holes at various drilling points on the circuit board.
[0035] The output end of the cylinder 23 is fixedly connected to a motor box, a drilling motor 15 is installed inside the motor box, a mounting shaft 26 is fixedly connected to the output end of the drilling motor 15, a mounting groove is provided at the bottom end of the mounting shaft 26, a limit plug 10 is inserted inside the mounting groove, a drill needle 21 is fixedly connected to the bottom end of the limit plug 10, a light-through hole 22 is provided inside the drill needle 21, a connecting hole aligned with the light-through hole 22 is provided inside the limit plug 10, an inner chamber is provided inside the mounting shaft 26, a reflector 27 is fixedly connected inside the inner chamber; a rotating ring 16 is rotatably provided on the surface of the drilling motor 15, a mounting plate oppositely arranged is fixedly connected to the bottom end of the rotating ring 16, a condenser 17 is fixedly connected to the side wall of the mounting shaft 26, one end of the condenser 17 is fixedly connected to one of the mounting plates on one side, a light source lamp 18 is installed on the side wall of the condenser 17, and the light generated by the light source lamp 18 is reflected by the reflector 27 and emitted through the connecting hole and the light-through hole 22;
[0036] It is worth noting that: when the drill needle 21 is moving, the light source lamp 18 is turned off and does not emit light, so as to avoid the light emitted during the movement being captured by other upper side light sensors 25 and causing misjudgment.
[0037] It should be noted that: the light source lamp 18 emits light, the light is concentrated by the condenser 17 (enhanced lighting) and transmitted to the inner chamber inside the mounting shaft 26, and is reflected by the vertical mirror of the reflector 27, so that the light is emitted through the connecting hole and the light hole 22 inside the limit plug 10 (refer to the pinhole imaging), and irradiates the mold plate 3 to form a circular light spot. As the drill needle 21 moves downward, the circular light spot gradually shrinks. When the upper light sensors 25 around the detection hole 301 lose light at the same time, it means that the drill needle 21 is in a vertical state, so that drilling operations can be carried out. Otherwise, it means that the drill needle 21 is offset. The upper light sensor 25 feeds back to the controller, causing the drilling motor 15 to stop working to avoid wasting circuit boards.
[0038] The inner wall of the drilling mold 1 is fixedly connected to a supporting frame 29, and the inner wall of the drilling mold 1 is fixedly connected to a mold plate 3 located above the supporting frame 29. A plurality of detection holes 301 are evenly distributed inside the mold plate 3, and a plurality of upper light sensors 25 are arranged at the top of the mold plate 3 around the circumference of the detection holes 301. A lower light sensor 24 is arranged at the inner top of the drilling mold 1 below the detection holes 301.
[0039] It should be noted that: lamp beads are arranged next to the lower light sensor 24. The lower light sensor 24 is divided into two types. One is used to detect the through hole on the circuit board. After sensing the light, the lower light sensor 24 does not feedback information to the controller, and the lamp bead next to it does not emit light. On the contrary, it feeds back information to the controller, and the controller controls the lamp bead next to it to emit light. (Similarly, the information fed back by the controller can also be presented on the computer, so that the drilling quality can be digitally obtained);
[0040] The other is used to detect non-through holes on the circuit board. After sensing light, the lower light sensor 24 will feedback information to the controller, and the lamp bead next to it will light up. Otherwise, it will not feedback information to the controller, and the lamp bead next to it will not light up.
[0041] Non-through holes include blind holes, semi-blind holes and other hole types.
[0042] Furthermore, a limit ring 30 is fixedly connected to the surface of the drill needle 21 near the top, and a threaded joint 28 is sleeved on the outer side of the drill needle 21 , and the threaded joint 28 is threadedly connected to the outer surface of the installation shaft 26 .
[0043] It should be noted that: the limit plug 10 is plugged into the installation groove at the bottom end of the installation shaft 26, and then the threaded joint 28 is sleeved on the outside of the drill needle 21, and the threaded joint 28 is threadedly connected with the installation shaft 26. At this time, the threaded joint 28 realizes the limit function of the limit ring 30 (refer to Figure 6 ), thereby realizing the installation function of the drill needle 21.
[0044] Furthermore, an air pump 20 is installed on the other side mounting plate, and one end of the air pump 20 is fixedly connected to the mounting shaft 26 through the air pipe 19 .
[0045] It should be noted that the air pump 20 pumps air into the inner chamber inside the mounting shaft 26 through the air pipe 19, and the gas is ejected through the connecting hole inside the limit plug 10 and the light hole 22 inside the drill needle 21, so as to blow out the debris entering from the light hole 22. At the same time, the flowing airflow can play a certain role in heat dissipation for the drill needle 21.
[0046] Furthermore, an inlet and outlet are provided on one side wall of the drilling mold 1, and angle detection components are provided on the side wall of the drilling mold 1 at the inlet and outlet. The angle detection component includes a shaft rod fixedly connected to the side wall of the drilling mold 1, and a plurality of detection sheets 9 are rotatably provided on the shaft rod. The detection sheets 9 are provided with through holes, and fixed plates 7 are fixedly connected at both ends of the shaft rod. A reflecting photoelectric sensor 8 is installed on the side wall of the fixed plate 7, and an alarm is provided on the side wall of the drilling mold 1 near the angle detection component.
[0047] It should be noted that: when the circuit board enters the inner side of the drilling mold 1 through the inlet and outlet at an inclined angle, one end of the detection sheet 9 will be lifted up, so that the other end of the detection sheet 9 rotates and moves downward, so that the aligned perforations are staggered, thereby blocking the transmission of signals between the opposite-beam photoelectric sensors 8, so that the opposite-beam photoelectric sensors 8 feed back to the controller, and the controller controls the alarm to sound an alarm, thereby realizing the detection of the placement angle;
[0048] It is worth noting that: the detection piece 9 has a long plate structure at one end and a short plate structure at the other end. The end of the detection piece 9 that contacts the circuit board is the short plate structure. When the circuit board enters the inner side of the drilling mold 1 through the inlet and outlet at a slight inclination angle, the short plate structure of the detection piece 9 will be lifted up a small distance, but the long plate structure at the other end of the detection piece 9 will produce a large displacement, causing the aligned perforations to be staggered.
[0049] It is worth noting that when the short plate structure at one end of the detection piece 9 moves on the surface of the circuit board, if it encounters a bumpy area, the short plate structure of the detection piece 9 will fluctuate up and down, causing the long plate structure at the other end of the detection piece 9 to deflect, causing the aligned perforations to stagger with each other, thereby blocking the transmission of signals between the opposing photoelectric sensors 8, causing the opposing photoelectric sensors 8 to feed back to the controller, and the controller controls the alarm to sound an alarm, thereby realizing the function of detecting the surface smoothness of the circuit board.
[0050] Furthermore, a sliding opening is provided on the side wall of the drilling die 1, and a push plate 4 is slidably connected to the inner side of the sliding opening.
[0051] It should be noted that: when the circuit board is completely inserted into the inner side of the drilling mold 1, the ejection plate 4 will be pushed out. By pushing the ejection plate 4, the circuit board inside the drilling mold 1 can be pushed out, so as to facilitate the removal of the circuit board.
[0052] Furthermore, compression screws are threadedly connected at the four corners of the mold plate 3, and a compression plate is rotatably provided at the bottom end of the compression screws.
[0053] It should be noted that when the circuit board enters the inner side of the drilling mold 1, the supporting frame 29 supports the circuit board. By rotating the clamping screw, the clamping plate moves down to achieve the fixing function of the four corners of the circuit board and ensure the stability of the circuit board during drilling.
[0054] When the present invention is used, the circuit board is inserted into the inner side of the drilling mold 1 through the inlet and outlet. During the insertion process, if the circuit board is not inserted at a horizontal angle, the raised end of the circuit board will lift up one end (short plate structure) of a part of the detection sheet 9, so that the other end (long plate structure) of the detection sheet 9 rotates and moves downward, so that the aligned perforations are staggered with each other, thereby blocking the transmission of signals between the opposing photoelectric sensors 8, so that the opposing photoelectric sensors 8 feed back to the controller, and the controller controls the alarm to sound an alarm, thereby realizing the detection of the placement angle, so that the staff can adjust the placement angle in time, ensure that the circuit board can be inserted at a horizontal angle, ensure the levelness of the circuit board inside the drilling mold 1, and ensure that the drilling depth of the same type of holes at various places on the circuit board is the same;
[0055] According to the drilling information, the computer controls the displacement drive mechanism through the controller to drive the drill needle 21 to move to each drilling point of the circuit board. When the drill needle 21 moves to the drilling point, the output end of the cylinder 23 drives the motor box to move downward, and then drives the drilling motor 15 inside it to move downward. The drilling motor 15 drives the drill needle 21 to move downward. At this time, the light generated by the light source lamp 18 is irradiated on the mold plate 3 through the light hole 22 inside the drill needle 21 to form a circular light spot. As the drill needle 21 moves downward, the circular light spot gradually shrinks. When the upper side light sensors 25 around the detection hole 301 lose light at the same time, it means that the drill needle 21 is in a vertical state, so that the drilling operation can be carried out. On the contrary (the upper side light sensors 25 at various locations do not lose light at the same time), it means that the drill needle 21 is offset. The upper side light sensor 25 feeds back to the controller, causing the drilling motor 15 to stop working, thereby avoiding wasting circuit boards.
[0056] When the drill needle 21 completes the drilling operation, if it is for a through hole on the circuit board, the lower light sensor 24 at the corresponding drilling hole does not feed back information to the controller after sensing light, and the lamp bead next to it does not emit light. On the contrary, it feeds back information to the controller, and the controller controls the lamp bead next to it to emit light;
[0057] If it is a non-through hole on the circuit board, the lower light sensor 24 at the corresponding drilling hole will feedback information to the controller after sensing light, and the lamp bead next to it will light up. On the contrary, it will not feedback information to the controller, and the lamp bead next to it will not light up, thereby realizing the detection function of the drilling qualification rate;
[0058] After the drilling operation is completed, the circuit board inside the drilling mold 1 can be pushed out by pushing the push plate 4, so as to facilitate the removal of the circuit board.
[0059] 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 according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A communication circuit board processing device, comprising a drilling die (1) for placing the circuit board and a mounting top plate (2) fixed above the drilling die (1) by a support rod, characterized in that: A displacement driving mechanism is arranged at the bottom end of the mounting top plate (2), and a cylinder (23) is arranged on the displacement driving mechanism. The output end of the cylinder (23) is fixedly connected to a motor box, and a drilling motor (15) is installed inside the motor box. The output end of the drilling motor (15) is fixedly connected to a mounting shaft (26). A mounting groove is arranged at the bottom end of the mounting shaft (26), and a limit plug (10) is inserted inside the mounting groove. A drill needle (21) is fixedly connected to the bottom end of the limit plug (10), and a light-passing hole (22) is arranged inside the drill needle (21). A connecting hole aligned with the light-passing hole (22) is arranged inside the limit plug (10), and an inner chamber is arranged inside the mounting shaft (26), and a reflector (27) is fixedly connected inside the inner chamber. The surface of the drilling motor (15) is rotatably provided with a rotating ring (16), the bottom end of the rotating ring (16) is fixedly connected to a mounting plate arranged opposite thereto, the side wall of the mounting shaft (26) is fixedly connected to a condenser (17), one end of the condenser (17) is fixedly connected to one side of the mounting plate, a light source lamp (18) is installed on the side wall of the condenser (17), and the light generated by the light source lamp (18) is reflected by a reflector (27) and emitted through a connecting hole and a light-passing hole (22); The inner wall of the drilling mold (1) is fixedly connected to a carrying frame (29); the inner wall of the drilling mold (1) is located above the carrying frame (29) and is fixedly connected to a mold plate (3); a plurality of detection holes (301) are evenly distributed inside the mold plate (3); a plurality of upper light sensors (25) are arranged at the top end of the mold plate (3) around the circumference of the detection holes (301); and a lower light sensor (24) is arranged at the inner top end of the drilling mold (1) below the detection holes (301).
2. A communication circuit board processing device according to claim 1, characterized in that: A limit ring (30) is fixedly connected to the surface of the drill needle (21) near the top, and a threaded joint (28) is sleeved on the outer side of the drill needle (21), and the threaded joint (28) is threadedly connected to the outer surface of the installation shaft (26).
3. A communication circuit board processing device according to claim 1, characterized in that: An air pump (20) is installed on the mounting plate on the other side, and one end of the air pump (20) is fixedly connected to the mounting shaft (26) via an air pipe (19).
4. A communication circuit board processing device according to claim 1, characterized in that: An inlet and an outlet are provided on one side wall of the drilling mold (1), and angle detection components are provided on the side wall of the drilling mold (1) at the inlet and the outlet. The angle detection component comprises a shaft rod fixedly connected to the side wall of the drilling mold (1), and a plurality of detection plates (9) are rotatably provided on the shaft rod, and the detection plates (9) are provided with through holes. Fixed plates (7) are fixedly connected at both ends of the shaft rod, and a photoelectric sensor (8) is installed on the side wall of the fixed plate (7). An alarm is provided on the side wall of the drilling mold (1) near the angle detection component.
5. A communication circuit board processing device according to claim 1, characterized in that: The side wall of the drilling die (1) is provided with a sliding opening, and the inner side of the sliding opening is slidably connected with a push-out plate (4).
6. A communication circuit board processing device according to claim 1, characterized in that: The displacement drive mechanism comprises a transverse slide rail (13) fixedly connected to the bottom end of the mounting top plate (2); a transverse screw rod (14) is rotatably arranged inside the transverse slide rail (13); a transverse motor (5) is arranged at one end of the transverse screw rod (14); and a transverse nut block slidably connected to the transverse slide rail (13) is threadedly connected on the surface of the transverse screw rod (14).
7. A communication circuit board processing device according to claim 6, characterized in that: The bottom end of the transverse nut block is fixedly connected to a longitudinal slide rail (12), the inner side of the longitudinal slide rail (12) is rotatably connected to a longitudinal screw rod (11), one end of the longitudinal screw rod (11) is connected to a longitudinal motor (6), the surface of the longitudinal motor (6) is threadedly connected to a longitudinal nut block slidably connected to the longitudinal slide rail (12), and the longitudinal nut block is fixedly connected to a cylinder (23).
8. A communication circuit board processing device according to claim 1, characterized in that: The four corners of the mold plate (3) are threadedly connected with clamping screws, and the bottom end of the clamping screw is rotatably provided with a clamping plate.
Citation Information
Patent Citations
Online detection and correction system for laser-guided deep-hole drilling
CN102632275A
Drilling device for flexible printed circuit board production
CN109121311A
Drilling machine capable of automatically calibrating and positioning PCB
CN118338543A
HDI circuit board blind hole positioning mechanism
CN219718636U
Through hole perforating machine for multilayer printed wiring board
JP1997172262A