Drilling platform for PCB transmission drilling processing

By designing a drilling platform for PCB transmission drilling processing, the combination of the pressing mechanism and the material belt and the guide cylinder is used to solve the problems of low positioning and processing efficiency of PCB boards in the prior art, and high-quality drilling processing is achieved.

CN222967163UActive Publication Date: 2025-06-10DONGGUAN DINGLU ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421751618.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-06-10
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

Existing PCB drilling equipment cannot effectively position and fix PCB boards of different specifications, resulting in low processing efficiency, poor accuracy, and easy to cause hole position deformation and burrs.

Method used

A drilling platform for PCB transmission drilling processing is designed, including a drilling table, push plate mechanism and drilling device. The drilling platform plate is positioned and supported by a pressing mechanism. The material belt is fitted with the guide cylinder. The drilling knife passes through the material belt and enters the guide cylinder to ensure that the hole position does not deform and reduce burrs through the buffering of the material belt.

Benefits of technology

It improves the drilling quality of PCB boards, reduces hole deformation and burr generation, and enhances the positioning and processing efficiency of PCB boards of different specifications.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222967163U_ABST
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Abstract

The utility model relates to the technical field of PCB (printed circuit board) drilling, in particular to a drilling platform for PCB transmission drilling processing, which comprises a drilling workbench, the drilling workbench is provided with a drilling device and a drilling platform plate for supporting a PCB in a sliding manner, and the drilling platform plate is provided with a drilling guide groove for the drilling device to penetrate through; the drilling workbench is further provided with a plate pushing mechanism arranged in the advancing direction of the PCB, the plate pushing mechanism comprises a drilling positioning plate used for supporting the PCB, and the drilling positioning plate can move in a reciprocating mode in the advancing direction of the PCB. The drilling device comprises a drilling cutter located on one side of the PCB, a guide cylinder is arranged on the other side of the PCB, the guide cylinder is provided with a guide drill hole allowing the drilling cutter to enter in a guiding mode, the guide drill hole of the guide cylinder is provided with a material belt allowing the drilling cutter to penetrate through during drilling, the material belt is matched with the guide cylinder to press a hole site of the PCB, when the drilling cutter penetrates through, the hole site does not deform, and therefore the drilling efficiency of the PCB is improved. And in cooperation with buffering of the material belt, burrs can be reduced, and the drilling quality of the PCB is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of PCB drilling, in particular to a drilling platform for PCB transmission drilling processing. Background Art

[0002] A PCB board is a provider of electrical connections for electronic components. Since it is made by electronic printing technology, it is called a "printed" circuit board. In the production and processing of PCB boards, drilling treatment needs to be carried out on them. Generally, jigs are used to position and fix the PCB boards;

[0003] The existing clamping and positioning devices can only position and drill the PCB integrated circuit boards of the same specifications. Different PCBs need to use different jigs, which reduces work efficiency. And the existing jigs cannot clamp the PCB from above and below. During drilling, the situation of moving up and down easily occurs, which affects the processing accuracy. And the jig force cannot be controlled, and it is easy to clamp and damage the PCB.

[0004] Among them, the utility model with the application number CN202410370857.6 discloses a PCB drilling device and a PCB positioning structure. The PCB positioning structure includes a bottom plate and a second fixing frame. The first clamping component includes a disc, a first gear symmetrically installed on both sides of the disc and capable of moving back and forth, and a second gear symmetrically installed on both sides of the disc and capable of moving left and right. The upper and lower sides of the first gear are respectively meshed with a first rack and a third rack. The upper and lower sides of the second gear are respectively meshed with a second rack and a fourth rack. A second round rod for horizontally clamping the PCB is installed above the first rack and the second rack; an air cylinder, and the air cylinder is inflated when the second rack and the fourth rack move; the second clamping component includes an air tank and a plurality of pneumatic telescopic rods. A rubber wheel for clamping the PCB from above and below is installed above the pneumatic telescopic rod. After the air pressure in the air tank is greater than the threshold value, the pneumatic telescopic rod extends, and the rubber wheel descends to clamp the PCB from above and below.

[0005] In the existing drilling equipment, in the drilling processing procedure, since the PCB is formed by extruding multi-layer composite boards, when drilling directly, a lot of burrs will be generated. If not removed, it will cause problems such as electroplating hole blockage, poor hole copper, and copper wire short circuit. Content of the Utility Model

[0006] The purpose of the utility model is to provide a drilling platform for PCB transmission drilling processing in view of the deficiencies of the prior art.

[0007] To achieve the above purpose, the technical solution of the utility model is as follows:

[0008] A drilling platform for PCB transmission drilling processing includes a drilling workbench. The drilling workbench is provided with a drilling device, and the drilling workbench is provided with a drilling platform plate for sliding support of the PCB board;

[0009] The drilling workbench is further provided with a pushing plate mechanism arranged along the advancing direction of the PCB board. The pushing plate mechanism includes a drilling positioning plate for supporting the PCB board, and the drilling positioning plate can reciprocate along the advancing direction of the PCB board.

[0010] The drilling device includes a pair of drilling modules. Each drilling module includes a drilling tool located on one side of the PCB board, and a guiding cylinder is arranged on the other side of the PCB board. The guiding cylinder is provided with a guiding hole for the drilling tool to guide into. The guiding hole of the guiding cylinder is provided with a strip for the drilling tool to pass through when drilling, and the drilling platform plate is provided with a drilling guiding groove for the drilling tool to pass through.

[0011] Furthermore: The pushing plate mechanism further includes a feeding linear module, and the drilling positioning plate is installed at the driving end of the feeding linear module.

[0012] Furthermore: The drilling platform plate is formed with a guiding through groove for guiding the sliding of the drilling positioning plate along the length direction, and a part of the feeding linear module is blocked by the drilling platform plate.

[0013] Furthermore: The drilling tool and the guiding cylinder are longitudinally coaxially aligned. The drilling tool is located below the guiding cylinder. The punching mechanism includes a bottom driving seat for installing the drilling tool, and the bottom driving seat can move in the X and Y directions.

[0014] Furthermore: The punching mechanism further includes a winding mechanism for installing the strip. The winding mechanism includes a first winding reel and a second winding reel, and the strip intermittently moves from the first winding reel to the second winding reel.

[0015] Furthermore: The punching mechanism further includes a top driving arm for installing the guiding cylinder. The winding mechanism further includes a plurality of winding wheels installed on the top driving arm. The top driving arm is installed with a sliding table flush with the bottom surface of the guiding cylinder. One of the winding wheels is installed on one side of the sliding table, and the strip can move along the sliding table; the sliding table is formed with a through hole coaxially aligned with the guiding cylinder, and one of the winding wheels is installed on the left side of the sliding table. The right side of the sliding table is formed with an arc surface for the strip to fit through.

[0016] Furthermore: The bottom driving seat is further provided with a photographing mechanism. The photographing mechanism includes an X-RAY camera, and the X-RAY camera is longitudinally installed on the bottom driving seat.

[0017] Furthermore: The drilling device further includes a tool changing mechanism. The tool changing mechanism includes a tool changing platform. The tool changing platform includes a driving plate and a tool changing disk, and the driving plate and the tool changing disk can move relative to each other in the Y-axis direction; a tool changing manipulator horizontally aligned with the tool changing disk is arranged beside the tool changing platform. The driving end of the tool changing manipulator is installed with a tool changing module capable of moving in the X and Z axes, and the drilling tool can move in the X and Y axes.

[0018] Further: The tool changing platform further includes a tool changing driving seat. The driving plate and the tool changing disc are both arranged on the tool changing driving seat. The tool changing driving seat is provided with a tool disc driving member for driving the tool changing driving seat to move in the Y-axis direction. The tool changing driving seat is horizontally formed with a tool disc support plate for installing the tool changing disc, and the tool disc support plate is located below the driving plate.

[0019] Further: The drilling workbench includes an upper working area and a lower working area. The drilling platform plate is located between the upper working area and the lower working area. The drilling positioning plate is located on the top of the drilling platform plate. Among them, the top driving arm of the drilling device is located above the drilling positioning plate, and the drilling tool is located below the drilling positioning plate. The drilling positioning plate is formed with a top through groove that cooperates with the drilling guide groove.

[0020] The beneficial effects of the present utility model are as follows: The PCB board is located between the drilling tool and the guide cylinder, and is positioned and supported by the drilling platform plate. The material tape is attached to the guiding drilling of the guide cylinder, and the PCB board is attached to the material tape at the same time. When drilling, after the drilling tool passes through the PCB board, the drilling tool simultaneously passes through the material tape and enters the guiding drilling of the guide cylinder. The material tape cooperates with the guide cylinder to press the hole position of the PCB board. When the drilling tool passes through, the hole position will not be deformed. With the buffering of the material tape, the generation of burrs can be reduced, and the drilling quality of the PCB board can be improved. Description of the Drawings

[0021] Figure 1 It is a schematic structural diagram of the drilling workbench.

[0022] Figure 2 Another perspective structural diagram of the drilling workbench.

[0023] Figure 3 It is a schematic structural diagram of the drilling device.

[0024] Figure 4 It is a schematic structural diagram of one of the drilling modules.

[0025] Figure 5 For Figure 4 The partial enlarged view in

[0026] Figure 6 It is a schematic structural diagram of the bottom driving seat.

[0027] Figure 7 It is a schematic structural diagram of the tool changing manipulator cooperating with the drilling device.

[0028] Figure 8 It is a schematic structural diagram of the tool changing manipulator cooperating with the drilling tool.

[0029] Figure 9 It is a schematic structural diagram of the tool changing manipulator.

[0030] The reference numerals include:

[0031] 1 - Drilling workbench,

[0032] 101 - Drilling platform plate, 102 - Drilling guide groove, 103 - Pressing seat, 104 - Pressing block,

[0033] 105 - Pushing plate mechanism, 106 - Pushing material linear module, 107 - Drilling positioning plate, 108 - Guide through groove, 109 - Top through groove,

[0034] 10 - Top driving arm,

[0035] 11 - Winding mechanism, 12 - First winding reel, 13 - Second winding reel, 14 - Tape, 15 - Winding wheel, 16 - Height adjusting part, 17 - Drilling device,

[0036] 2 - Sliding table,

[0037] 20 - Guide sleeve, 21 - Through hole, 22 - Guide cylinder, 23 - Guide drilling, 24 - Arc surface,

[0038] 25 - Bottom driving seat, 26 - Driving tool holder, 27 - Lifting power part, 28 - Guide rail plate, 29 - Guide shaft, 3 - Tool changing platform,

[0039] 31 - Driving plate, 32 - Tool changing disc, 33 - Tool changing driving seat, 34 - Tool disc support plate,

[0040] 35 - Transverse telescopic cylinder, 36 - Positioning groove, 37 - Spare drill bit,

[0041] 4 - Tool changing manipulator,

[0042] 41 - Support column, 42 - First linear module, 43 - Second linear module, 44 - Tool changing module,

[0043] 45 - Z - axis mounting plate,

[0044] 5 - Bottom support seat,

[0045] 51 - X - axis moving seat, 52 - Y - axis moving seat, 53 - Mounting tool holder, 54 - Drilling tool,

[0046] 55 - X - RAY camera. Detailed implementation mode

[0047] The present utility model will be described in detail below with reference to the accompanying drawings.

[0048] As Figure 1-9As shown in the figure, a drilling platform for PCB transmission drilling includes a drilling workbench 1. The drilling workbench 1 is provided with a drilling device 17. The drilling workbench 1 is provided with a drilling platform plate 101 for sliding support of the PCB board. The drilling platform plate 101 is provided with a drilling guide groove 102 for the drilling device 17 to pass through.

[0049] Above the drilling platform plate 101, there is a pressing mechanism for positioning the PCB. The pressing mechanism includes a pair of pressing seats 103 arranged at intervals. The pressing seats 103 are installed with longitudinally arranged pressing blocks 104. The pressing blocks 104 can longitudinally move to press the PCB board on the drilling platform plate 101.

[0050] Preferably, the pressing seat 103 is installed with a lifting cylinder. The driving end of the lifting cylinder is connected to the pressing block 104. When the PCB board moves to the drilling platform plate 101 in place, the lifting cylinder drives the pressing block 104 to press down to prevent the PCB board from shifting horizontally.

[0051] The drilling device 17 includes a pair of drilling modules. The two drilling modules can simultaneously perform drilling operations on the PCB board, further improving the efficiency.

[0052] The drilling module includes a drilling tool 54 on one side of the PCB board. On the other side of the PCB board, there is a guide cylinder 22. The guide cylinder 22 is provided with a guide drilling 23 for the drilling tool 54 to guide into. The guide drilling 23 of the guide cylinder 22 is provided with a strip 14 for the drilling tool 54 to pass through when drilling.

[0053] The PCB board is located between the drilling tool 54 and the guide cylinder 22. The strip 14 fits to the guide drilling 23 of the guide cylinder 22, and the PCB board also fits to the strip 14. When drilling, after the drilling tool 54 passes through the PCB board, the drilling tool 54 simultaneously passes through the strip 14 and enters the guide drilling 23 of the guide cylinder 22. The strip 14 cooperates with the guide cylinder 22 to be able to press the hole position of the PCB board. When the drilling tool 54 passes through, the hole position will not be deformed. With the buffering of the strip 14, the generation of burrs can be reduced, and the drilling quality of the PCB board can be improved.

[0054] The strip 14 can prevent burrs from generating at the hole position of the PCB board.

[0055] The drilling tool 54 and the guide cylinder 22 are both longitudinally coaxially aligned. Among them, the drilling tool 54 is located below the guide cylinder 22. When drilling, the drilling tool 54 passes through the PCB board from bottom to top. The strip 14 cooperates with the guide cylinder 22 to be able to press the hole position at the top of the PCB board. When the drilling tool 54 passes through, the hole position will not be deformed. With the buffering of the strip 14, the generation of burrs can be reduced, and the drilling quality of the PCB board can be improved.

[0056] Preferably, according to requirements, the positions of the drilling tool 54 and the guide cylinder 22 can be interchanged. When drilling, the drilling tool 54 passes through the PCB board from top to bottom; or the drilling tool 54 and the guide cylinder 22 can be arranged horizontally, and the drilling tool 54 passes through the PCB board from left to right or from right to left to drill the PCB board.

[0057] Specifically, the punching mechanism further includes a winding mechanism 11 for installing the tape 14. The winding mechanism 11 includes a first winding reel 12 and a second winding reel 13. The tape 14 intermittently moves from the first winding reel 12 to the second winding reel 13. When punching, the second winding reel 13 rotates to wind the tape 14. Each time a hole is punched, the tape 14 moves a distance greater than the diameter of one hole, so that after the drilling tool 54 passes through the PCB board, it can contact the tape 14. By making the tape 14 fit the hole position, burrs can be prevented from being generated at the hole position of the PCB board.

[0058] The punching mechanism further includes a top driving arm 10 for installing the guide cylinder 22. The top driving arm 10 is equipped with a height adjusting member 16 for adjusting the height of the guide cylinder 22. The height of the guide cylinder 22 can be adjusted through the height adjusting member 16 to facilitate adapting to PCB boards of different thicknesses.

[0059] Preferably, the height adjusting member 16 is a vertically arranged lifting cylinder, and the guide cylinder 22 is installed at the driving end of the lifting cylinder.

[0060] Furthermore, the winding mechanism 11 further includes a plurality of winding wheels 15 installed on the top driving arm 10. The top driving arm 10 is equipped with a sliding table 2 flush with the bottom surface of the guide cylinder 22. One of the winding wheels 15 is installed on one side of the sliding table 2. The tape 14 can move along the sliding table 2. Driven by the winding wheel 15, the tape 14 can move along the winding wheel 15 and the sliding table 2 and pass through the guide cylinder 22.

[0061] The sliding table 2 is formed with a through hole 21 coaxially aligned with the guide cylinder 22. The guide cylinder 22 is installed in the through hole 21 so that the bottom of the guide cylinder 22 is flush with the bottom of the sliding table 2. One of the winding wheels 15 is installed on the left side of the sliding table 2. The right side of the sliding table 2 is formed with an arc surface 24 for the tape 14 to fit through. The arc surface 24 can prevent the tape 14 from breaking when passing through the sliding table 2. When the tape 14 moves along the bottom of the sliding table 2, it will also slide and fit with the guide cylinder 22, ensuring the guiding drilling 23 of the tape 14 and the guide cylinder 22, so that the drilling tool 54 can contact the tape 14 after drilling.

[0062] A bottom driving seat 25 is installed at the bottom of the top driving arm 10, and the second material reel 13 is installed on the bottom driving seat 25. One or more winding wheels 15 are installed beside the second material reel 13. The material strip 14 after punching enters the second material reel 13 along the remaining winding wheels 15. The second material reel 13 rotates and reels under the drive of the servo motor. The servo motor can drive the second material reel 13 to rotate intermittently to ensure the utilization rate of the material strip 14.

[0063] The punching mechanism also includes a bottom driving seat 25 for installing a drilling tool 54. The bottom driving seat 25 is provided with a driving tool seat 26 for installing the drilling tool 54 and a lifting power member 27 for driving the drilling tool 54 to move longitudinally. The lifting power member 27 is a linear module or a lifting cylinder. Driven by the lifting power member 27, the drilling tool 54 can move in the vertical direction to drill holes in the PCB located above.

[0064] Preferably, the bottom driving seat 25 is also provided with a guiding structure for guiding the driving knife seat 26 to move, and the guiding structure includes a longitudinally arranged guide rail plate 28, and the driving knife seat 26 moves longitudinally along the guide rail plate 28. The driving knife seat 26 is installed with a guide sleeve 20, and the bottom driving seat 25 is provided with a guide shaft 29 coaxially aligned with the guide sleeve 20; when the driving knife seat 26 moves up and down, it will move longitudinally along the guide rail plate 28 to improve the stability of its longitudinal movement. In addition, the guide sleeve 20 installed on the driving knife seat 26 will slide with the guide shaft 29 to further improve the stability of its longitudinal movement.

[0065] Furthermore, the bottom driving seat 25 is also provided with a photographing mechanism, which includes an X-RAY camera 55. The X-RAY camera 55 is longitudinally installed on the bottom driving seat 25. After the PCB board is placed on the drilling workbench, the X-RAY camera 55 can be used to photograph and locate the position where the hole needs to be punched, and the position of the hole needs to be determined. Since the X-RAY camera 55 and the drilling tool are both installed on the bottom driving seat 25, the distance between them is a fixed value. After the X-RAY camera 55 determines the position of the hole, the position where the drilling tool needs to move can be calculated.

[0066] The drilling workbench 1 is also provided with a push plate mechanism 105 arranged along the forward direction of the PCB board, the push plate mechanism 105 includes a drilling positioning plate 107 for supporting the PCB board, the drilling positioning plate 107 can reciprocate along the forward direction of the PCB board, initially, the PCB board is first placed in the drilling positioning plate 107, the drilling positioning plate 107 moves along the forward direction of the PCB board to the punching position and is coaxially aligned with the drilling knife 54, then after the PCB board is positioned by the pressing mechanism, the drilling knife 54 of the drilling device 17 can punch holes at the determined position.

[0067] After the punching is completed, the lamination mechanism retracts, and the drilling positioning plate 107 moves forward along the advancing direction of the PCB board to the material discharging station.

[0068] Preferably, the pushing plate mechanism 105 further includes a pushing linear module 106. The drilling positioning plate 107 is installed at the driving end of the pushing linear module 106, and the pushing linear module 106 drives the drilling positioning plate 107 to reciprocate along the advancing direction of the PCB board.

[0069] The drilling platform plate 101 is formed with a guiding through groove 108 for guiding and sliding the drilling positioning plate 107 along the length direction. The drilling platform plate 101 shields a part of the pushing linear module 106, and the guiding through groove 108 allows the drilling positioning plate 107 to move in a guiding manner, preventing the drilling positioning plate 107 from being knocked or collided.

[0070] The drilling workbench 1 includes an upper working area and a lower working area. The drilling platform plate 101 is located between the upper working area and the lower working area. The drilling positioning plate 107 is located on the top of the drilling platform plate 101. Among them, the top driving arm 10 of the drilling device 17 is located above the drilling positioning plate 107, and the drilling tool 54 is located below the drilling positioning plate 107; the drilling positioning plate 107 is formed with a top through groove 109 that cooperates with the drilling guiding groove 102; initially, the drilling positioning plate 107 is located near the loading position. At this time, the top through groove 109 of the drilling positioning plate 107 is not aligned with the drilling guiding groove 102 of the drilling platform plate 101. After the PCB board is installed and positioned, the drilling positioning plate 107 moves forward to align the top through groove 109 with the drilling guiding groove 102. At this time, the drilling tool 54 located below the drilling platform plate 101 can sequentially pass through the drilling guiding groove 102 and the top through groove 109 to drill the PCB board. At the same time, the guiding cylinder 22 located on the top driving arm 10 fits coaxially with the top of the PCB board hole position. After drilling, the drilling tool 54 can pass through the material tape and enter the guiding cylinder 22. When drilling, the formation of burrs can be reduced.

[0071] The drilling device 17 further includes a tool changing mechanism. The tool changing mechanism includes a tool platform 1. The tool changing platform 3 includes a driving plate 31 and a tool changing disc 32. The driving plate 31 and the tool changing disc 32 can move relative to each other in the Y-axis direction.

[0072] A tool changing manipulator 4 horizontally aligned with the tool changing disc 32 is arranged beside the tool changing platform 3. The driving end of the tool changing manipulator 4 is installed with a tool changing module 44 that can move in the X and Z axes, and the drilling tool 54 can move in the X and Y axes.

[0073] When a tool change is required, the drive plate 31 and the tool change disk 32 can move relative to each other in the Y-axis direction, so that the tool change disk 32 can be exposed outside the drive plate 31, making the tool change disk 32 flush with the tool change module 44 and the drilling tool 54 in the X-axis direction. The tool change manipulator 4 replaces the drilling tool 54 with the tool change module 44 to the tool change disk 32. During the replacement, the movement path of the tool change module 44 is reduced, enabling rapid replacement, improving the replacement efficiency, and meeting the requirements of mass production.

[0074] In one embodiment, the tool change platform 3 further includes a tool change drive seat 33. The drive plate 31 and the tool change disk 32 are both installed on the tool change drive seat 33. The tool change drive seat 33 is provided with a tool disk drive member that drives the drive plate 31 to move in the Y-axis direction. Driven by the tool disk drive member, the drive plate 31 can move in the Y-axis direction. When the drive plate 31 moves away from the tool change disk 32, at this time, the drive plate 31 does not block the tool change disk 32, so that the tool change disk 32 can be exposed and aligned with the tool change module 44 of the tool change manipulator 4 in the X-axis direction, facilitating rapid tool change.

[0075] In one embodiment, the tool change drive seat 33 is laterally formed with a tool disk support plate 34 for installing the tool change disk 32. The tool disk support plate 34 is located below the drive plate 31. The tool disk drive member includes a laterally telescopic cylinder 35 arranged along the Y-axis. The laterally telescopic cylinder 35 is installed on the tool disk support plate 34, and the driving end of the laterally telescopic cylinder 35 is connected to the tool change disk 32. When the laterally telescopic cylinder 35 makes an extending movement, the tool disk support plate 34 remains stationary, and the tool change disk 32 moves away from the drive plate 31 until the drive plate 31 does not block the tool change disk 32, so that the tool change disk 32 can be exposed until it moves to be aligned with the tool change module 44 of the tool change manipulator 4 in the X-axis direction, facilitating rapid tool change.

[0076] The tool change disk 32 is formed with a plurality of positioning grooves 46. Spare drill bits 37 are placed in the positioning grooves 46. The sizes of one or more of the spare drill bits 37 are different. According to requirements, the corresponding sized spare drill bit 37 can be picked up for drilling.

[0077] The tool change manipulator 4 includes a support column 41 arranged longitudinally. The support column 41 is installed with a first linear module 42 arranged in the Z-axis direction. The driving end of the first linear module 42 is installed with a second linear module 43 arranged in the X-axis direction. The tool change module 44 is longitudinally installed at the driving end of the second linear module 43. Driven by the first linear module 42 and the second linear module 43, the tool change module 44 can move in the X-axis and Z-axis directions. The tool change module 44 moves above the tool change disk 32, is coaxially aligned with the spare drill bit 37 to be replaced, and then approaches the spare drill bit 37 and is replaced into the corresponding drill bit hole for installation.

[0078] Preferably, a Z-axis mounting plate 45 is installed at the top of the support column 41, and the first linear module 42 is installed on the Z-axis mounting plate 45 to ensure the stable installation of the first linear module 42 in the Z-axis direction.

[0079] It should be noted that the tool change module 44 adsorbs the spare drill bit 37 or the drilling tool 54 by adsorption and then replaces it with the tool change disk 32, which is common knowledge in the field of tool change. The specific structure of the tool change module 44 will not be elaborated here.

[0080] The drilling device 17 further includes a bottom support base 5 for installing the drilling tool 54. The bottom support base 5 is slidably installed with an X-axis moving base 51 along the X-axis. The X-axis moving base 51 is slidably installed with a Y-axis moving base 52. The bottom driving base 25 is installed on the Y-axis moving base 52, and the tool change driving base 33 is also installed on the Y-axis moving base 52. The tool change driving base 33 is connected to the top driving arm 10, so that the guiding cylinder 20 installed on the top driving arm 10 can be coaxially aligned with the drilling tool 54 of the bottom driving base 25.

[0081] With the cooperation of the X-axis moving base 51 and the Y-axis moving base 52, the bottom driving base 25 can move in the X and Y directions, approaching or moving away from the tool change disk 32, so that the drilling tool 54 can be aligned with the tool change disk 32 and the tool change module 44 of the tool change manipulator 4 in the X-axis direction for the tool change module 44 to quickly change tools.

[0082] Preferably, the bottom support base 5 drives the X-axis moving base 51 to move along the X-axis on the bottom support base 5 by a linear module; the X-axis moving base 51 drives the Y-axis moving base 52 to move in the Y-axis direction by a linear module.

[0083] With the cooperation of the X-axis moving base 51 and the Y-axis moving base 52, the guiding cylinder 20 installed on the top driving arm 10 can be coaxially aligned with the drilling tool 54 of the bottom driving base 25. When tool change is required, the tool change disk 32 installed on the tool disk support plate 34 can extend out, so that the tool change disk 32 is respectively aligned with the tool change module 44 of the tool change manipulator 4 in the X-axis direction.

[0084] In summary, it can be seen that the present utility model has the above-mentioned excellent characteristics, so that it can enhance the efficiency that has never been achieved in the prior art during use and has practicality, becoming a product with extremely high practical value.

[0085] The above content is only the preferred embodiment of the present utility model. For those of ordinary skill in the art, according to the idea of the present utility model, there will be changes in the specific implementation manner and application scope. The content of this specification should not be construed as a limitation to the present utility model.

Claims

1. A drilling platform for PCB transmission drilling processing, comprising a drilling workbench, wherein the drilling workbench is provided with a drilling device, characterized in that: The drilling workbench is provided with a drilling platform plate for slidingly supporting the PCB board; The drilling workbench is also provided with a push plate mechanism arranged along the advancing direction of the PCB board, the push plate mechanism includes a drilling positioning plate for supporting the PCB board, and the drilling positioning plate can reciprocate along the advancing direction of the PCB board; The drilling device includes a pair of drilling modules, the drilling module includes a drilling cutter located on one side of the PCB board, a guide cylinder is arranged on the other side of the PCB board, the guide cylinder is provided with a guide drill hole for the drilling cutter to guide into, the guide drill hole of the guide cylinder is provided with a material strip for the drilling cutter to pass through when drilling, and the drilling platform plate is provided with a drilling guide groove for the drilling cutter to pass through.

2. The drilling platform for PCB through-drilling processing according to claim 1, characterized in that: The push plate mechanism also includes a push linear module, and the drilling positioning plate is installed at the driving end of the push linear module.

3. The drilling platform for PCB through-drilling processing according to claim 2, characterized in that: The drilling platform plate is formed with a guide groove along the length direction for guiding the sliding of the drilling positioning plate, and the drilling platform plate blocks a part of the pushing linear module.

4. The drilling platform for PCB through-drilling processing according to claim 3, characterized in that: The drilling tool and the guide cylinder are longitudinally coaxially aligned, wherein the drilling tool is located below the guide cylinder, and the punching mechanism comprises a bottom driving seat for mounting the drilling tool, and the bottom driving seat can move in the X and Y directions.

5. The drilling platform for PCB through-drilling processing according to claim 4, characterized in that: The punching mechanism also includes a winding mechanism for installing the material tape, the winding mechanism includes a first winding tray and a second winding tray, and the material tape intermittently moves from the first winding tray to the second winding tray.

6. The drilling platform for PCB through-drilling processing according to claim 5, characterized in that: The punching mechanism also includes a top driving arm for installing the guide cylinder, and the winding mechanism also includes a plurality of winding wheels installed on the top driving arm, and the top driving arm is equipped with a sliding table flush with the bottom surface of the guide cylinder, one of the winding wheels is installed on one side of the sliding table, and the material belt can move along the sliding table; the sliding table is formed with a through hole coaxially aligned with the guide cylinder, one of the winding wheels is installed on the left side of the sliding table, and the right side of the sliding table is formed with an arc surface for the material supply belt to fit through.

7. The drilling platform for PCB through-drilling processing according to claim 4, characterized in that: The bottom driving seat is also provided with a photographing mechanism, which includes an X-RAY camera, and the X-RAY camera is longitudinally installed on the bottom driving seat.

8. The drilling platform for PCB through-drilling processing according to claim 7, characterized in that: The drilling device also includes a tool changing mechanism, which includes a tool changing platform, which includes a drive plate and a tool changing disc, and the drive plate and the tool changing disc can move relative to each other in the Y-axis direction; a tool changing robot is arranged on the side of the tool changing platform and is laterally aligned with the tool changing disc, and a tool changing module that can move in the X and Z axes is installed on the driving end of the tool changing robot, and the drilling tool can move in the X and Y axes.

9. The drilling platform for PCB through-drilling processing according to claim 8, characterized in that: The tool changing platform also includes a tool changing drive seat, and the drive plate and the tool changing disc are both arranged on the tool changing drive seat. The tool changing drive seat is provided with a tool disc drive component that drives the tool changing drive seat to move in the Y-axis direction; the tool changing drive seat is laterally formed with a tool disc support plate for installing the tool changing disc.

10. The drilling platform for PCB through-drilling processing according to claim 6, characterized in that: The drilling workbench includes an upper working area and a lower working area, the drilling platform plate is located between the upper working area and the lower working area, the drilling positioning plate is located on the top of the drilling platform plate, wherein the top driving arm of the drilling device is located above the drilling positioning plate, and the drilling cutter is located below the drilling positioning plate; the drilling positioning plate is formed with a top through groove that cooperates with the drilling guide groove.

Citation Information

Patent Citations

  • A PCB drilling device and a PCB positioning structure

    CN117962024B