Six-axis numerical control circuit board drilling machine

The design of a six-axis CNC circuit board drilling machine enables automated three-dimensional drilling and dust removal for multiple circuit boards, solving the problem of low efficiency in existing technologies and improving processing efficiency and environmental protection.

CN223545381UActive Publication Date: 2025-11-14DONGGUAN YUELI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423215609.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-11-14
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing CNC circuit board drilling machines only have a single functional axis, resulting in low processing efficiency, inability to process multiple circuit boards simultaneously, and the need for manual position adjustment.

Method used

A six-axis CNC circuit board drilling machine was designed. It adopts components such as a horizontal and vertical adjustable housing, motor, lead screw transmission assembly and positioning axis to realize the automated three-dimensional movement and drilling of six CNC circuit boards, and combines a dust collection system for dust removal and protection.

Benefits of technology

It enables automated batch drilling of multiple CNC circuit boards, improving processing efficiency. The dust generated during drilling is effectively cleaned by the dust collection system, enhancing both production efficiency and environmental protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a six-axis numerical control circuit board drilling machine which comprises a bearing frame and further comprises a transverse adjusting machine shell, and the transverse adjusting machine shell is welded to the two ends of the interior of the bearing frame respectively. By installing the motors and the like, when the device is used, the corresponding motors in the longitudinal adjusting machine shell and the transverse adjusting machine shell are started and matched with the corresponding lead screw transmission assemblies to achieve the transmission effect; a first driving arm is driven to automatically move on a transverse adjusting machine shell in the horizontal transverse direction, a second driving arm is driven to automatically move on a longitudinal adjusting machine shell in the horizontal longitudinal direction, and then six positioning shafts installed on the second driving arm can be driven to comprehensively move and adjust in the horizontal transverse direction and the longitudinal direction. And then a drilling structure composed of a drilling rod and a motor which is arranged on the six positioning shafts and is driven by an electric telescopic rod to slide and ascend and descend is utilized, and three-dimensional movement adjustment of the drilling rod along the numerical control circuit board can be achieved.
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Description

Technical Field

[0001] This utility model relates to the field of CNC circuit board manufacturing and processing technology, specifically a six-axis CNC circuit board drilling machine. Background Technology

[0002] CNC circuit boards are characterized by high wiring density, small size and light weight, which is conducive to the miniaturization and weight reduction of electronic equipment. In the actual production and processing of CNC circuit boards, drilling machines are often used to drill non-through holes or through holes.

[0003] Because CNC circuit board drilling machines only have a single functional axis structure, they can only drill one CNC circuit board at a time. Furthermore, to meet drilling requirements at different positions on the CNC circuit board, manual adjustment of the CNC circuit board position is required. This results in low processing efficiency, which can no longer meet people's needs. Therefore, we propose a new type of six-axis CNC circuit board drilling machine to solve the above-mentioned defects and realize the one-time drilling of multiple circuit boards. Utility Model Content

[0004] The purpose of this invention is to provide a six-axis CNC circuit board drilling machine to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a six-axis CNC circuit board drilling machine, including a support frame, and further comprising...

[0006] A lateral adjustment housing is welded to both ends inside the support frame. A first drive arm is slidably connected to the top of the lateral adjustment housing. A longitudinal adjustment housing is welded to the top of the first drive arm. A motor and a lead screw transmission assembly are installed inside both the longitudinal and lateral adjustment housings. A second drive arm is slidably connected between adjacent longitudinal adjustment housings.

[0007] A positioning shaft is uniformly welded to the bottom of the second drive arm. An electric telescopic rod is fixed on the second drive arm at one end of the positioning shaft. The output end of the electric telescopic rod is connected to a sliding seat that is slidably connected to the positioning shaft.

[0008] A motor is fixed inside the sliding seat, and a drill rod is installed below the motor;

[0009] A workbench is installed at the bottom of the inside of the support frame, and a placement box for CNC circuit boards that matches the drill rod is evenly installed on the top of the workbench.

[0010] Furthermore, the positioning shafts are provided in six units, and the positioning shafts are arranged at equal intervals at the bottom of the second drive arm, which enables the device to achieve the advantage of batch processing.

[0011] Furthermore, the output end of the motor is connected to an assembly block, and the drill rod and the assembly block are connected by screws to form a disassembly and installation structure, which facilitates the independent disassembly and replacement of the drill rod.

[0012] Furthermore, the CNC circuit board placement box is provided with 6 units, and the bottom of the CNC circuit board placement box is evenly provided with magnetic locking posts that match the worktable, so as to facilitate the positioning and disassembly of the CNC circuit board placement box and the worktable.

[0013] Furthermore, the motor is installed on one side inside the longitudinal adjustment housing and at one end inside the transverse adjustment housing, and the lead screw drive assembly is connected to the output end of the motor.

[0014] Furthermore, a dust collection box is installed at the bottom of the inside of the support frame, and a dust collection air guide plate is connected to the top of one side of the dust collection box.

[0015] Furthermore, a dust collection fan is installed at one end of the dust collection box.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] This six-axis CNC circuit board drilling machine, equipped with a lateral adjustment housing, allows the user to place six CNC circuit boards to be drilled sequentially into six placement boxes inside the worktable. The placement boxes are then positioned using corresponding placement cavities for the circuit boards. Simultaneously, the external control device, based on its preset operating program, activates the corresponding motors inside the longitudinal and lateral adjustment housings. This, combined with the corresponding lead screw drive assembly, drives the first drive arm to move laterally. The machine automatically moves horizontally to the adjusting housing, and drives the second drive arm to move horizontally and vertically to the adjusting housing. This, in turn, drives the six positioning axes mounted on the second drive arm to make comprehensive horizontal and vertical adjustments. Then, using the drilling structure consisting of motors that slide and rise and fall on the six positioning axes via electric telescopic rods and drill rods, the drill rod can be adjusted in three dimensions along the CNC circuit board. This facilitates meeting the drilling requirements for different positions and depths on the six CNC circuit boards, realizes the advantages of controllable batch processing, and is easy to promote. Attached Figure Description

[0018] Figure 1 This is a front view structural diagram of the present invention;

[0019] Figure 2 This is a partial sectional view of the longitudinal adjustment housing of this utility model.

[0020] Figure 3 This is a front view structural diagram of the positioning shaft of this utility model;

[0021] Figure 4 This is a schematic diagram of the disassembled structure of the placement box for the CNC circuit board of this utility model.

[0022] In the diagram: 1. Longitudinal adjustment housing; 2. First drive arm; 3. Lateral adjustment housing; 4. Positioning shaft; 5. Second drive arm; 6. Dust extraction air guide plate; 7. CNC circuit board placement box; 8. Worktable; 9. Dust collection box; 10. Dust extraction fan; 11. Support frame; 12. Motor; 13. Screw drive assembly; 14. Electric telescopic rod; 15. Sliding seat; 16. Motor; 17. Assembly block; 18. Drill rod; 19. Magnetic locking post. Detailed Implementation

[0023] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0024] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0025] In this utility model, unless otherwise stated, directional terms such as "upper," "lower," "top," and "bottom" are generally used in relation to the direction shown in the accompanying drawings, or in relation to the vertical, perpendicular, or gravitational direction of the component itself; similarly, for ease of understanding and description, "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0026] Please see Figure 1-4 One embodiment of this utility model is a six-axis CNC circuit board drilling machine, including a support frame 11, and further comprising...

[0027] A lateral adjustment housing 3 is welded to both ends inside the support frame 11. A first drive arm 2 is slidably connected to the top of the lateral adjustment housing 3. A longitudinal adjustment housing 1 is welded to the top of the first drive arm 2. A motor 12 and a lead screw transmission assembly 13 are installed inside both the longitudinal adjustment housing 1 and the lateral adjustment housing 3. A second drive arm 5 is slidably connected between adjacent longitudinal adjustment housings 1.

[0028] Positioning shaft 4 is uniformly welded to the bottom of the second drive arm 5. An electric telescopic rod 14 is fixed on the second drive arm 5 at one end of the positioning shaft 4. The output end of the electric telescopic rod 14 is connected to a sliding seat 15 that is slidably connected to the positioning shaft 4.

[0029] A motor 16 is fixed inside the sliding seat 15, and a drill rod 18 is installed below the motor 16;

[0030] The bottom of the support frame 11 is equipped with a workbench 8, and the top of the workbench 8 is evenly fitted with a CNC circuit board placement box 7 that matches the drill rod 18.

[0031] There are 6 positioning shafts 4, which are arranged at equal intervals at the bottom of the second drive arm 5, enabling the device to achieve the advantage of batch processing.

[0032] The output end of the motor 16 is connected to the assembly block 17. The drill rod 18 and the assembly block 17 are connected by screws to form a disassembly and installation structure, which makes it easy to disassemble and replace the drill rod 18 independently.

[0033] The CNC circuit board placement box 7 is provided with 6 units. The bottom of the CNC circuit board placement box 7 is evenly provided with magnetic locking posts 19 that match the worktable 8, so as to facilitate the positioning and disassembly of the CNC circuit board placement box 7 and the worktable 8.

[0034] Motor 12 is installed on one side inside the longitudinal adjustment housing 1 and at one end inside the transverse adjustment housing 3, and screw drive assembly 13 is connected to the output end of motor 12;

[0035] A dust collection box 9 is installed at the bottom of the inside of the support frame 11, and a dust collection air guide plate 6 is connected to the top of one side of the dust collection box 9.

[0036] A vacuum fan 10 is installed at one end of the dust collection box 9;

[0037] When in use, the dust collector 10 is turned on, and the dust generated during the drilling process is sucked into the dust collection box 9 along with the air through the air guide plate 6. The dust-laden air is blocked inside the dust collection box 9 by the filter screen inside the dust collection box 9, and the filtered air is discharged through the dust collector 10. This makes the device achieve a good dust removal and protection function.

[0038] The working principle of this utility model is as follows: With an external power supply and control equipment, the user can sequentially place six CNC circuit boards to be drilled into the six CNC circuit board placement boxes 7 inside the workbench 8. The circuit boards are positioned and placed using the corresponding placement cavities within the CNC circuit board placement boxes 7. Then, the external control equipment is activated. According to its preset operating program, the corresponding motors 12 inside the longitudinal adjustment housing 1 and the transverse adjustment housing 3 are started. Combined with the transmission action formed by the corresponding lead screw transmission assembly 13, this drives the first drive arm 2 to move automatically in the horizontal direction on the transverse adjustment housing 3, and the second drive arm 5 to move automatically in the horizontal direction on the longitudinal adjustment housing 1. This, in turn, drives the six positioning shafts 4 mounted on the second drive arm 5 to perform comprehensive horizontal and vertical movement adjustments. Finally, the drilling is achieved using the motors 16, which slide and rise via electric telescopic rods 14 on the six positioning shafts 4, and the drill rod 18. The structure allows the drill rod 18 to move and adjust in three dimensions along the CNC circuit board, which facilitates drilling at different positions and depths on six CNC circuit boards, achieves the advantages of controllable batch processing, and is easy to promote. At the same time, when the dust extraction fan 10 is started, the dust generated during drilling can be sucked into the dust collection box 9 along with the air through the dust extraction guide plate 6. The dust-laden air is blocked inside the dust collection box 9 by the filter screen inside the dust collection box 9, and the filtered air is discharged through the dust extraction fan 10. This makes the device achieve a good dust removal and protection function. In addition, on the one hand, by connecting the assembly block 17 to the output end of the motor 16, the drill rod 18 and the assembly block 17 are connected by screws to form a disassembly and installation structure, which facilitates the independent disassembly and replacement of the drill rod 18. On the other hand, by evenly setting magnetic locking posts 19 at the bottom of the CNC circuit board placement box 7 that match the worktable 8, the positioning and disassembly between the CNC circuit board placement box 7 and the worktable 8 is facilitated.

[0039] Obviously, the embodiments described above are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0040] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0041] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.

[0042] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A six-axis CNC circuit board drilling machine, comprising a support frame (11), characterized in that: Also includes A lateral adjustment housing (3) is welded to both ends inside the support frame (11). A first drive arm (2) is slidably connected to the top of the lateral adjustment housing (3). A longitudinal adjustment housing (1) is welded to the top of the first drive arm (2). A motor (12) and a screw drive assembly (13) are installed inside both the longitudinal adjustment housing (1) and the lateral adjustment housing (3). A second drive arm (5) is slidably connected between adjacent longitudinal adjustment housings (1). Positioning shaft (4), the positioning shaft (4) is uniformly welded to the bottom of the second drive arm (5), an electric telescopic rod (14) is fixed on the second drive arm (5) at one end of the positioning shaft (4), and the output end of the electric telescopic rod (14) is connected to a sliding seat (15) that is slidably connected to the positioning shaft (4). A motor (16) is fixed inside the sliding seat (15), and a drill rod (18) is installed below the motor (16). The bottom of the support frame (11) is equipped with a workbench (8), and the top of the workbench (8) is uniformly fitted with a CNC circuit board placement box (7) that matches the drill rod (18).

2. The six-axis CNC circuit board drilling machine according to claim 1, characterized in that, There are 6 positioning shafts (4), which are arranged at equal intervals at the bottom of the second drive arm (5).

3. A six-axis CNC circuit board drilling machine according to claim 1, characterized in that, The output end of the motor (16) is connected to the assembly block (17), and the drill rod (18) and the assembly block (17) are connected by screws to form a disassembly and installation structure.

4. A six-axis CNC circuit board drilling machine according to claim 1, characterized in that, The CNC circuit board placement box (7) is provided with 6 units, and the bottom of the CNC circuit board placement box (7) is uniformly provided with magnetic locking posts (19) that match the worktable (8).

5. A six-axis CNC circuit board drilling machine according to claim 1, characterized in that, The motor (12) is installed on one side inside the longitudinal adjustment housing (1) and one end inside the transverse adjustment housing (3), and the screw drive assembly (13) is connected to the output end of the motor (12).

6. A six-axis CNC circuit board drilling machine according to claim 1, characterized in that, A dust collection box (9) is installed at the bottom inside the support frame (11), and a dust collection air guide plate (6) is connected to the top of one side of the dust collection box (9).

7. A six-axis CNC circuit board drilling machine according to claim 6, characterized in that, A dust collection fan (10) is installed at one end of the dust collection box (9).