Drilling device based on PCBA board of unmanned aerial vehicle

Abstract

The utility model discloses a drilling device based on an unmanned aerial vehicle PCBA board, which comprises a rack, the top of the rack is provided with a support frame, the side surface of the support frame is provided with an X-axis linear slide rail and a Y-axis linear slide rail, the Y-axis linear slide rail is fixedly connected with a movable slide block of the X-axis linear slide rail, and the Y-axis linear slide rail is fixedly connected with a movable slide block of the Y-axis linear slide rail. The X-axis linear sliding rail is arranged on the rack, the Y-axis linear sliding rail is arranged on the X-axis linear sliding rail, an air cylinder is fixedly arranged on a movable sliding block of the Y-axis linear sliding rail, a drilling machine is fixed through the air cylinder, and a workbench used in cooperation with the drilling machine is rotationally arranged on the surface of the rack. The air cylinder can be driven to drive the drilling machine to move in the X-axis direction and the Y-axis direction through the X-axis linear sliding rail and the Y-axis linear sliding rail so that the position of the drilling machine can be adjusted and moved, the drilling machine can be driven to move downwards to the position above the PCBA board in cooperation with the air cylinder, drilling work of multiple positions of the PCBA board can be achieved, and the drilling work requirements of different positions can be met.

Description

Technical Field

[0001] The utility model relates to the technical field related to PCBA board processing, and specifically to a drilling device based on a PCBA board of an unmanned aerial vehicle. Background Art

[0002] PCBA means that the PCB blank board has gone through the entire process of SMT mounting or DIP plug-in, referred to as PCBA. It is an important electronic component, a support for electronic components, and a provider of circuit connections for electronic components. Because it is made using electronic printing technology, it is called a "printed" circuit board. Before the emergence of printed circuit boards, the interconnection between electronic components was directly connected by wires to form a complete circuit.

[0003] During the drilling process, PCBA is prone to problems such as misalignment and offset due to force, which can easily lead to deviations in the drilling position and affect the product processing quality. In addition, when multiple PCBA boards need to be worked on, it is necessary to repeatedly operate the fixing parts to fix the PCBA boards, which is cumbersome and affects efficiency. Utility Model Content

[0004] In order to solve the defects of the prior art, the utility model provides a drilling device based on a PCBA board of a drone.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] The utility model discloses a drilling device based on a PCBA board of an unmanned aerial vehicle, comprising a frame, a support frame is provided on the top of the frame, and an X-axis linear slide rail and a Y-axis linear slide rail are provided on the side of the support frame, the Y-axis linear slide rail is fixedly connected to a moving slider of the X-axis linear slide rail, and a cylinder is fixedly provided on the moving slider of the Y-axis linear slide rail, and a drilling machine is fixed through the cylinder, a workbench used in conjunction with the drilling machine is rotatably provided on the surface of the frame, a clamping assembly for fixing the PCBA board is provided on the workbench, a cavity is opened inside the workbench, and a heat dissipation assembly for dissipating heat from the PCBA board is provided inside the cavity.

[0007] It should be noted that in the above scheme, the X-axis linear slide rail, the Y-axis linear slide rail, the cylinder and the drilling machine are all electrically connected to the external controller via an external power supply.

[0008] As a preferred technical solution of the utility model, the clamping assembly includes multiple clamping plates, and the multiple clamping plates are divided into groups of two. One of the clamping plates in each group is fixed to the surface of the workbench, and a sliding rod is fixed to the bottom of the other clamping plate. The sliding rod slides and extends to the inside of the workbench. A turntable rotates inside the workbench, and a plurality of connecting rods are rotatably provided at the top of the turntable, and the ends of the connecting rods are rotatably connected to the adjacent sliding rods. A driving assembly for driving the turntable to rotate is provided inside the workbench.

[0009] As a preferred technical solution of the utility model, the driving assembly includes a worm wheel fixed to the bottom of the turntable, a worm meshing with the worm wheel rotates inside the workbench, and a handle is fixed to the end of the worm wheel.

[0010] As a preferred technical solution of the utility model, a motor is fixed at the bottom of the frame, a pushing member is fixed at the end of the motor output shaft, the pushing member is composed of a semicircular plate and an L-shaped push rod, a transmission plate used in conjunction with the pushing member is fixed at the bottom of the workbench, and a plurality of semicircular grooves and strip slides are provided on the transmission plate, which are respectively used in conjunction with the semicircular plate and the L-shaped push rod.

[0011] It should be noted that in the above solution, the motor is electrically connected to the external controller via an external power supply.

[0012] As a preferred technical solution of the utility model, a dust removal box is installed on the side of the frame, an exhaust fan is provided on the top of the dust removal box, an air inlet pipe of the exhaust fan is fixed on the Y-axial linear slide rail and a telescopic tube is fixed on the end of the air inlet pipe, an air guide hood is fixed on the side of the drilling machine, the bottom end of the telescopic tube is fixedly connected to the air inlet pipe of the air guide hood, the air outlet pipe of the exhaust fan passes through the top of the dust removal box and extends to the inside of the dust removal box, an exhaust pipe used in conjunction with the exhaust fan is provided on the dust removal box, and a filter is slidably provided inside the dust removal box between the air outlet pipe of the exhaust fan and the exhaust pipe.

[0013] It should be noted that in the above solution, the exhaust fan is electrically connected to the external controller via an external power supply.

[0014] As a preferred technical solution of the utility model, the heat dissipation assembly includes a plurality of heat dissipation fans fixed inside the workbench, and ventilation holes for use with the heat dissipation fans are provided on the top and bottom of the workbench.

[0015] It should be noted that in the above solution, the heat dissipation fan is electrically connected to the external controller via an external power supply.

[0016] As a preferred technical solution of the utility model, protective cushions are fixed at the positions where the surfaces of the clamping plates and the PCBA boards are in contact.

[0017] The beneficial effects of the utility model are:

[0018] 1. This drilling device based on the PCBA board of the drone, by setting a workbench and a clamping component, can clamp and limit the PCBA board by using the clamping component, fix the PCBA board, avoid the displacement of the PCBA board under force during the drilling process, and cause the deviation of the drilling position and other problems, improve the processing stability, and can directly fix multiple PCBA boards, reduce workload and improve efficiency.

[0019] 2. This drilling device based on the drone PCBA board can cool the board by setting a heat dissipation component to prevent the PCBA board from being damaged by excessive heat.

[0020] 3. This drilling device based on the PCBA board of the drone is provided with a motor, a pusher and a transmission plate. The motor drives the pusher to rotate. When the pusher rotates, when the semicircular disk moves to fit the semicircular groove on the transmission plate, the transmission plate and the workbench remain stationary. When the L-shaped push rod rotates to the strip slide, the L-shaped push rod will push the transmission plate to drive the workbench to rotate, so as to realize the switching of the PCBA placed on the surface of the workbench, reduce the number of repeated shutdowns for replacing the PCBA board, and facilitate continuous multiple drilling operations.

[0021] 4. This drilling device based on the PCBA board of the drone is equipped with a dust removal box, an exhaust fan, a telescopic tube, an air duct, a filter and an exhaust duct. The exhaust fan can draw the debris generated during the drilling process into the dust removal box through the telescopic tube and the air duct. The gas is filtered by the filter and then discharged from the exhaust duct, thereby cleaning the debris and avoiding affecting the drilling work. 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 This is a structural schematic diagram of a drilling device based on a PCBA board of a drone in the utility model;

[0024] Figure 2 This is a structural schematic diagram of another angle of a drilling device based on a PCBA board of a drone in the utility model;

[0025] Figure 3 This is a schematic diagram of the cross-sectional structure of a dust removal box of a drilling device based on a PCBA board of a drone in the utility model;

[0026] Figure 4This is a structural schematic diagram of a transmission plate of a drilling device based on a PCBA board of a drone in the utility model;

[0027] Figure 5 This is a schematic cross-sectional structure diagram of a drilling device workbench based on a UAV PCBA board of the utility model;

[0028] Figure 6 The utility model is a structural schematic diagram of a clamping plate of a drilling device based on a PCBA board of an unmanned aerial vehicle.

[0029] In the figure: 1. frame; 2. support frame; 3. X-axis linear slide; 4. Y-axis linear slide; 5. cylinder; 6. drilling machine; 7. workbench; 8. clamping plate; 9. sliding rod; 10. connecting rod; 11. turntable; 12. worm gear; 13. worm; 14. transmission plate; 15. pusher; 16. motor; 17. cooling fan; 18. dust removal box; 19. exhaust fan; 20. telescopic tube; 21. air guide cover; 22. filter; 23. exhaust duct. DETAILED DESCRIPTION

[0030] 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.

[0031] Example: Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, the utility model is a drilling device based on the PCBA board of an unmanned aerial vehicle, comprising a frame 1, a support frame 2 is arranged on the top of the frame 1, and an X-axis linear slide rail 3 and a Y-axis linear slide rail 4 are arranged on the side of the support frame 2, the Y-axis linear slide rail 4 is fixedly connected to the moving slider of the X-axis linear slide rail 3, and a cylinder 5 is fixedly arranged on the moving slider of the Y-axis linear slide rail 4, and a drilling machine 6 is fixed through the cylinder 5, a workbench 7 used in conjunction with the drilling machine 6 is rotatably arranged on the surface of the frame 1, a clamping component for fixing the PCBA board is arranged on the workbench 7, a cavity is opened inside the workbench 7, and a heat dissipation component for dissipating the heat of the PCBA board is arranged inside the cavity, and by arranging the X-axis linear slide rail 3, the Y-axis linear slide rail 4, the cylinder 5 and the drilling machine 6, the X-axis linear slide is utilized to The rail 3 and the Y-axis linear slide rail 4 can drive the cylinder 5 to drive the drilling machine 6 to move along the X-axis and Y-axis directions, and is used to adjust and move the position of the drilling machine 6, and cooperate with the cylinder 5 to drive the drilling machine 6 to move downward to the top of the PCBA board, so as to realize the drilling work at multiple positions of the PCBA board and meet the drilling work requirements at different positions. By setting the workbench 7 and the clamping component, the PCBA board can be clamped and limited by the clamping component, and the PCBA board can be fixed to avoid displacement of the PCBA board under force during the drilling process, resulting in deviation of the drilling position and other problems, thereby improving the processing stability. At the same time, multiple PCBA boards can be directly fixed to reduce workload and improve efficiency. By setting the heat dissipation component, the board body can be cooled to avoid damage caused by excessive heat to the PCBA board.

[0032] Among them, the clamping assembly includes multiple clamping plates 8, and the multiple clamping plates 8 are divided into groups of two. In each group, one clamping plate 8 is fixed on the surface of the workbench 7, and a sliding rod 9 is fixed at the bottom of the other clamping plate 8. The sliding rod 9 slides and extends to the inside of the workbench 7. A turntable 11 is rotated inside the workbench 7. A plurality of connecting rods 10 are rotatably arranged at the top of the turntable 11, and the ends of the connecting rods 10 are rotatably connected to the adjacent sliding rods 9. A driving assembly for driving the turntable 11 to rotate is provided inside the workbench 7. By setting the driving assembly, the turntable 11, the connecting rod 10 and the sliding rod 9, the driving assembly is used to drive the turntable 11 to rotate, and the rotation of the turntable 11 drives the connecting rod 10 to move synchronously. The movement of the connecting rod 10 pulls the upper clamping plate 8 through the sliding rod 9 to move synchronously toward the other clamping plate 8, so as to realize the clamping and fixing of the PCBA board, and effectively avoid the problems of movement and offset of the PCBA board.

[0033] Among them, the driving component includes a worm wheel 12 fixed at the bottom of the turntable 11, a worm 13 that rotates inside the workbench 7 and meshes with the worm wheel 12, and a handle is fixed to the end of the worm 13. By setting the worm 13 and the worm wheel 12, the handle is rotated to drive the worm 13 to rotate, and the rotation of the worm 13 drives the worm wheel 12 to rotate, and the worm wheel 12 drives the turntable 11 to rotate, so as to adjust the angle of the turntable 11 and further adjust the clamping plate 8. Through the cooperation of the worm wheel 12 and the worm 13, the position of the turntable 11 can be effectively locked to avoid shaking of the turntable 11, thereby improving stability. At the same time, multiple PCBA boards can be directly fixed to reduce workload and improve efficiency.

[0034] Among them, a motor 16 is fixed at the bottom of the frame 1, and a pushing member 15 is fixed at the end of the output shaft of the motor 16. The pushing member 15 consists of a semicircular plate and an L-shaped push rod. A transmission plate 14 used in conjunction with the pushing member 15 is fixed at the bottom of the workbench 7. A plurality of semicircular grooves and strip slides are provided on the transmission plate 14, which are respectively used in conjunction with the semicircular plate and the L-shaped push rod. By arranging the motor 16, the pushing member 15 and the transmission plate 14, the motor 16 drives the pushing member 15 to rotate. While the pushing member 15 rotates, when the semicircular disk moves to fit the semicircular groove on the transmission plate 14, the transmission plate 14 and the workbench 7 remain stationary. When the L-shaped push rod rotates to the strip slide, the L-shaped push rod will push the transmission plate 14 to drive the workbench 7 to rotate, thereby realizing the switching of the PCBA placed on the surface of the workbench 7, reducing the number of times the PCBA board is replaced due to repeated shutdowns, and facilitating continuous multiple drilling operations.

[0035] Among them, a dust removal box 18 is installed on the side of the frame 1, and an exhaust fan 19 is arranged on the top of the dust removal box 18. The air inlet pipe of the exhaust fan 19 is fixed on the Y-axis linear slide rail 4 and a telescopic tube 20 is fixed on the end of the air inlet pipe. An air guide cover 21 is fixed on the side of the drilling machine 6. The bottom end of the telescopic tube 20 is fixedly connected to the air inlet pipe of the air guide cover 21. The air outlet pipe of the exhaust fan 19 passes through the top of the dust removal box 18 and extends to the inside of the dust removal box 18. The dust removal box 18 is provided with an exhaust pipe used in conjunction with the exhaust fan 19. 23, a filter screen 22 is slidably provided inside the dust removal box 18 between the air outlet pipe of the exhaust fan 19 and the exhaust pipe 23. By arranging the dust removal box 18, the exhaust fan 19, the telescopic tube 20, the air guide pipe, the filter screen 22 and the exhaust pipe 23, the exhaust fan 19 can be used to draw the debris generated during the drilling process into the dust removal box 18 through the telescopic tube 20 and the air guide pipe, and the gas is filtered by the filter screen 22 and then discharged from the exhaust pipe 23, so as to realize the cleaning of the debris and avoid affecting the drilling work.

[0036] Among them, the heat dissipation component includes a plurality of heat dissipation fans 17 fixed inside the workbench 7, and the top and bottom of the workbench 7 are provided with ventilation holes used in conjunction with the heat dissipation fans 17. By setting the heat dissipation fans 17, the heat dissipation fans 17 can be used to cool the PCBA board to avoid damage caused by excessive heat to the PCBA board during operation.

[0037] Among them, protective pads are fixed at the positions where the surfaces of the clamping plate 8 and the PCBA board are in contact. By providing the protective pads, the protective pads are used to avoid damage to the PCBA board caused by the clamping plate 8, thereby playing a certain protective role on the PCBA board.

[0038] During operation, the PCBA board is placed between each group of two clamping plates 8, and then the handle is rotated to drive the worm 13 to rotate, the rotation of the worm 13 drives the worm wheel 12 to rotate, the worm wheel 12 drives the turntable 11 to rotate, the rotation of the turntable 11 drives the connecting rod 10 to move synchronously, the movement of the connecting rod 10 pulls the upper clamping plate 8 to move synchronously toward the other clamping plate 8 through the sliding rod 9, so as to achieve the clamping and fixing of the PCBA board, and then the X-axis linear slide 3, the Y-axis linear slide 4, the cylinder 5 and the drilling machine 6 are controlled to open in sequence respectively, the X-axis linear slide 3 and the Y-axis linear slide 4 can drive the cylinder 5 to drive the drilling machine 6 to move along the X-axis and Y-axis directions, and use The position of the drilling machine 6 is adjusted and moved, and the cylinder 5 is cooperated to drive the drilling machine 6 to move downward to the top of the PCBA board. The drilling machine 6 can realize the drilling work of multiple positions of the PCBA board. During the drilling work, the exhaust fan 19 and the heat dissipation fan 17 can be controlled to start according to the needs. The exhaust fan 19 can be used to draw the debris generated during the drilling process into the dust removal box 18 through the telescopic tube 20 and the air duct. The gas is filtered by the filter 22 and discharged from the exhaust pipe 23 to realize the cleaning of the debris and avoid affecting the drilling work. The heat dissipation fan 17 can be used to cool the PCBA board to avoid damage caused by excessive heat during the work.

[0039] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above 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 drilling device based on a UAV PCBA board, characterized in that: The invention comprises a frame (1), a support frame (2) is provided on the top of the frame (1), and an X-axis linear slide rail (3) and a Y-axis linear slide rail (4) are provided on the side of the support frame (2), the Y-axis linear slide rail (4) is fixedly connected to the moving slider of the X-axis linear slide rail (3), and a cylinder (5) is fixedly provided on the moving slider of the Y-axis linear slide rail (4), and a drilling machine (6) is fixed through the cylinder (5), a workbench (7) used in conjunction with the drilling machine (6) is rotatably provided on the surface of the frame (1), a clamping component for fixing a PCBA board is provided on the workbench (7), a cavity is opened inside the workbench (7), and a heat dissipation component for dissipating heat from the PCBA board is provided inside the cavity.

2. A drilling device based on a UAV PCBA board according to claim 1, characterized in that: The clamping assembly comprises a plurality of clamping plates (8), wherein the plurality of clamping plates (8) are divided into groups of two, wherein one of the clamping plates (8) in each group is fixed on the surface of a workbench (7), and a sliding rod (9) is fixed at the bottom of another clamping plate (8), wherein the sliding rod (9) slides and extends into the interior of the workbench (7), and a turntable (11) is rotatably disposed inside the workbench (7), and a plurality of connecting rods (10) are rotatably disposed at the top end of the turntable (11), and the ends of the connecting rods (10) are rotatably connected to adjacent sliding rods (9), and a driving assembly for driving the turntable (11) to rotate is disposed inside the workbench (7).

3. A drilling device based on a UAV PCBA board according to claim 2, characterized in that: The driving assembly comprises a worm wheel (12) fixed at the bottom of the turntable (11), a worm (13) meshing with the worm wheel (12) rotates inside the workbench (7), and a handle is fixed at the end of the worm (13).

4. The drilling device based on the UAV PCBA board according to claim 1 is characterized in that: A motor (16) is fixed at the bottom of the frame (1), a pusher (15) is fixed at the end of the output shaft of the motor (16), the pusher (15) is composed of a semicircular plate and an L-shaped push rod, a transmission plate (14) used in conjunction with the pusher (15) is fixed at the bottom of the workbench (7), and a plurality of semicircular grooves and strip slideways are provided on the transmission plate (14) and are used in conjunction with the semicircular plate and the L-shaped push rod respectively.

5. The drilling device based on the UAV PCBA board according to claim 1 is characterized in that: A dust removal box (18) is installed on the side of the frame (1), and an exhaust fan (19) is arranged on the top of the dust removal box (18). The air inlet pipe of the exhaust fan (19) is fixed on the Y-axis linear slide rail (4) and a telescopic tube (20) is fixedly arranged at the end of the air inlet pipe. An air guide cover (21) is fixedly arranged on the side of the drilling machine (6), and the bottom end of the telescopic tube (20) is fixedly connected to the air inlet pipe of the air guide cover (21). The air outlet pipe of the exhaust fan (19) passes through the top of the dust removal box (18) and extends into the interior of the dust removal box (18). An exhaust pipe (23) used in conjunction with the exhaust fan (19) is arranged on the dust removal box (18), and a filter screen (22) is slidably arranged inside the dust removal box (18) between the air outlet pipe of the exhaust fan (19) and the exhaust pipe (23).

6. The drilling device based on the unmanned aerial vehicle PCBA board according to claim 1 is characterized in that: The heat dissipation assembly comprises a plurality of heat dissipation fans (17) fixed inside the workbench (7), and ventilation holes for use with the heat dissipation fans (17) are provided on the top and bottom of the workbench (7).

7. The drilling device based on the unmanned aerial vehicle PCBA board according to claim 2 is characterized in that: Protective cushions are fixed at the positions where the surface of the clamping plate (8) and the PCBA board are in contact.

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