Efficient integrated gong drilling device

By designing a highly efficient integrated drilling and cutting device that combines drilling and cutting functions, the problem of circuit boards needing to be processed in steps has been solved, production efficiency has been improved and temperature risks have been reduced, achieving highly efficient integrated processing.

CN224233917UActive Publication Date: 2026-05-12KE HUI FO GANG DIAN LU YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KE HUI FO GANG DIAN LU YOU XIAN GONG SI
Filing Date
2025-05-20
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Current circuit board production requires drilling and cutting processes to be carried out in the drilling room and the milling room respectively, resulting in low production efficiency and high quality risks.

Method used

Design a high-efficiency integrated drilling and cutting device that integrates a drill rod and a cutting rod. The device achieves automated continuous drilling and cutting through a motor-driven structure and is equipped with fan blades to accelerate airflow and reduce temperature.

Benefits of technology

It achieves efficient integration of drilling and cutting processes for circuit boards, improving production efficiency, reducing quality risks, and preventing excessive temperature through air circulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of circuit boards, in particular to an efficient integrated drilling and milling device which comprises a fixing frame and a threaded sleeve, two first fixing rods are movably installed on the top of the fixing frame, first fluted discs are installed on the tops of the two first fixing rods, and a second fluted disc is installed on the top of the threaded sleeve. A second fixing rod is movably mounted at the top of the fixing frame on the opposite sides of the two first fixing rods, a second fluted disc is mounted at the top of the second fixing rod, a drill rod is mounted at the bottom of the first fixing rod on one side of the second fixing rod, a cutting rod is mounted at the bottom of the first fixing rod on the other side of the second fixing rod, and a lead screw is movably mounted on the fixing frame. The threaded sleeve is connected with the lead screw in an engaged mode, and a hydraulic cylinder is installed at the top of the threaded sleeve. The circuit board fixing frame has the advantages that the circuit board can be drilled and cut in sequence, the machining efficiency is improved, air circulation in the fixing frame is accelerated, and the temperature in the fixing frame is prevented from being too high.
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Description

Technical Field

[0001] This utility model relates to the field of circuit board technology, specifically to a high-efficiency integrated drilling device. Background Technology

[0002] A printed circuit board (PCB) is a basic material used to support electronic components and provide conductive paths. It is usually made of insulating material covered with copper foil. It is used to connect electronic components and transmit signals between circuits. PCBs are widely used in various electronic devices, such as mobile phones, computers, and televisions, and play a very important role.

[0003] For some special requirements involving circuit boards, the current production method requires the boards to be produced on drilling machines in the drilling room, and then transported to the router room for machining. The router machine then cuts and processes the circuit boards, requiring the coordinated operation of two machines in two different workshops to complete the process. This affects production efficiency and increases quality risks. Utility Model Content

[0004] The purpose of this invention is to provide a high-efficiency integrated drilling and milling device, which can sequentially drill and cut circuit boards, improve processing efficiency, accelerate air circulation inside the mounting frame, and avoid excessive temperature inside the mounting frame. It solves the problem of low processing efficiency and high quality risk caused by having to place circuit boards sequentially inside the drilling room and milling room for processing.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency integrated drilling and milling device, comprising a fixed frame and a screw sleeve. Two fixed rods are movably mounted on the top of the fixed frame, and a gear plate is mounted on the top of each of the two fixed rods. A fixed rod is movably mounted on the top of the fixed frame on the opposite side of the two fixed rods, and a gear plate is mounted on the top of the fixed rod. A drill rod is mounted at the bottom of the fixed rod on one side of the fixed rod, and a cutting rod is mounted at the bottom of the fixed rod on the other side of the fixed rod. A lead screw is movably mounted on the fixed frame, and the screw sleeve is engaged with the lead screw. A hydraulic cylinder is mounted on the top of the screw sleeve.

[0006] When using the high-efficiency integrated drilling and milling device in this technical solution, two support plates provide support for the fixing frame. The circuit board to be processed is placed on top of the support plate. Two cylinders push two clamping plates to move and clamp the circuit board. The motor drives the gear plate two to rotate through the transmission structure. When the gear plate two rotates, it drives the two gear plates one to rotate. The two gear plates one drives the two fixing rods one to rotate. The two fixing rods one drives the drill rod and the cutting rod to rotate. The screw is rotated by the handwheel. The screw sleeve moves on the rotating screw. The screw sleeve drives the circuit board to move below the drill rod through the support plate. The hydraulic cylinder pushes the circuit board up. The drill rod drills a hole in the circuit board. After drilling, the screw sleeve drives the circuit board to move below the cutting rod. The cutting rod cuts the circuit board. The gear plate two drives the fixing rod two to rotate. The fixing rod two drives the fan blade to rotate. The fan blade accelerates the air circulation inside the fixing frame.

[0007] Preferably, a bracket is mounted on the top of the fixed frame, and a motor is mounted on the top of the bracket. The motor transmission structure is fixedly connected to the top of the second gear disc. The bracket fixes the motor to the top of the fixed frame, and the motor can drive the second gear disc to rotate through the transmission structure.

[0008] Preferably, the second toothed disc is meshed with two first toothed discs. When the second toothed disc rotates, it can drive the two first toothed discs to rotate.

[0009] Preferably, fan blades are mounted in a circular array on the outer side of the second fixing rod. The second fixing rod drives the fan blades to rotate, and the fan blades accelerate the air circulation inside the fixing frame.

[0010] Preferably, handwheels are installed at both ends of the lead screw. The lead screw can be rotated using two handwheels.

[0011] Preferably, a support plate is mounted on the top of the hydraulic cylinder, and cylinders are mounted on both sides of the top of the support plate. Clamping plates are mounted on opposite ends of the two cylinders. The circuit board to be processed is placed on top of the support plate, and the two cylinders push the two clamping plates to move and clamp the circuit board in place.

[0012] Preferably, a slider is installed at the bottom of the threaded sleeve, and a groove is formed at the bottom of the inner part of the fixing frame, with the slider and the groove slidably connected. The slider provides support to the threaded sleeve, and when the threaded sleeve moves on the lead screw, the slider slides in the groove to prevent the threaded sleeve from shaking.

[0013] Preferably, the fixing frame has movable holes on both sides, and support plates are installed on both sides of the bottom of the fixing frame. The two support plates can pass through the movable holes without interfering with the fixing frame, and the two support plates provide support for the fixing frame.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This invention utilizes a drill rod, a cutting rod, and fan blades. A motor drives a second geared disc to rotate via a transmission structure. This rotation of the second geared disc drives two first geared discs, which in turn drive two first fixed rods. These first fixed rods then drive the drill rod and cutting rod to rotate. A handwheel rotates a lead screw, causing a threaded sleeve to move along the rotating screw. The threaded sleeve, via a support plate, moves the circuit board below the drill rod. A hydraulic cylinder then pushes the circuit board upwards, allowing the drill rod to drill holes in the circuit board. After drilling, the threaded sleeve moves the circuit board below the cutting rod, where the cutting rod performs cutting operations. The second geared disc drives the second fixed rod to rotate, which in turn drives the fan blades to rotate. The fan blades accelerate airflow within the mounting frame, enabling sequential drilling and cutting of the circuit board, improving processing efficiency, and accelerating airflow within the mounting frame to prevent overheating. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention from a first angle;

[0017] Figure 2 This is a two-dimensional structural diagram of the present invention from a second angle;

[0018] Figure 3 This is a three-dimensional structural diagram of the present invention from a third angle;

[0019] Figure 4 This is a schematic diagram of the fixing frame and screw sleeve structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the fixing frame, gear plate one, and gear plate two of this utility model.

[0021] In the diagram: 1. Fixed frame; 2. Slide groove; 3. Screw sleeve; 4. Bearing plate; 5. Lead screw; 6. Support plate; 7. Movable hole; 8. Gear disc one; 9. Gear disc two; 10. Motor; 11. Bracket; 12. Handwheel; 13. Cylinder; 14. Clamping plate; 15. Hydraulic cylinder; 16. Cutting rod; 17. Slider; 18. Drill rod; 19. Fixed rod one; 20. Fan blade; 21. Fixed rod two. Detailed Implementation

[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0026] Example 1

[0027] like Figures 1-5 As shown, this utility model proposes a high-efficiency integrated drilling and milling device, including a fixed frame 1 and a screw sleeve 3. Two fixed rods 19 are movably mounted on the top of the fixed frame 1, and each fixed rod 19 has a gear disc 8 mounted on its top. A fixed rod 21 is movably mounted on the top of the fixed frame 1 on the opposite side of the two fixed rods 19. Fan blades 20 are arranged in a circular array on the outer side of the fixed rod 21. A gear disc 9 is mounted on the top of the fixed rod 21, and the gear disc 9 meshes with the two gear discs 8. A bracket 11 is mounted on the top of the fixed frame 1, and a motor 10 is mounted on the top of the bracket 11. The transmission structure of the motor 10 is connected to the gear discs. The top of the second rod 21 is fixedly connected. A drill rod 18 is installed at the bottom of the first rod 19 on one side of the second rod 21. A cutting rod 16 is installed at the bottom of the first rod 19 on the other side of the second rod 21. A lead screw 5 is movably installed on the fixing frame 1. A handwheel 12 is installed at both ends of the lead screw 5. A threaded sleeve 3 is engaged with the lead screw 5. A hydraulic cylinder 15 is installed on the top of the threaded sleeve 3. A bearing plate 4 is installed on the top of the hydraulic cylinder 15. Cylinders 13 are installed on both sides of the top of the bearing plate 4. Clamping plates 14 are installed at opposite ends of the two cylinders 13. Movable holes 7 are opened on both sides of the fixing frame 1. Support plates 6 are installed on both sides of the bottom of the fixing frame 1.

[0028] In this embodiment, two support plates 6 provide support for the fixing frame 1. The circuit board to be processed is placed on top of the support plate 4. Two cylinders 13 push two clamping plates 14 to move and clamp the circuit board. The motor 10 drives the gear disk 2 9 to rotate through the transmission structure. When the gear disk 2 9 rotates, it drives the two gear disks 1 8 to rotate. The two gear disks 1 8 drive the two fixing rods 1 9 to rotate. The two fixing rods 1 9 drive the drill rod 18 and the cutting rod 16 to rotate. The handwheel 12 is used to rotate the lead screw 5. The screw sleeve 3 moves on the rotating lead screw 5. The screw sleeve 3 drives the circuit board to move below the drill rod 18 through the support plate 4. The hydraulic cylinder 15 pushes the circuit board up. The drill rod 18 is used to drill a hole in the circuit board. After drilling, the screw sleeve 3 drives the circuit board to move below the cutting rod 16. The cutting rod 16 is used to cut the circuit board. The gear disk 2 9 drives the fixing rod 2 21 to rotate. The fixing rod 2 21 drives the fan blade 20 to rotate. The fan blade 20 accelerates the air circulation inside the fixing frame 1.

[0029] Example 2

[0030] like Figures 1-5 As shown, the present invention proposes a high-efficiency integrated drilling and milling device. Compared with the first embodiment, this embodiment further includes: a sliding groove 2 and a sliding block 17. The sliding block 17 is installed at the bottom of the screw sleeve 3. The sliding groove 2 is opened at the bottom of the inside of the fixing frame 1. The sliding block 17 and the sliding groove 2 are slidably connected.

[0031] In this embodiment, the slider 17 provides support for the screw sleeve 3. When the screw sleeve 3 moves on the lead screw 5, the slider 17 slides in the groove 2 to prevent the screw sleeve 3 from shaking.

[0032] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A high-efficiency integrated drilling and milling device, comprising a fixing frame (1) and a screw sleeve (3), characterized in that: The top of the fixed frame (1) is movably mounted with two fixed rods (19), and each of the two fixed rods (19) is mounted with a gear plate (8). On the top of the fixed frame (1) on the opposite side of the two fixed rods (19), a fixed rod (21) is movably mounted with a gear plate (9) on the top of the fixed rod (21). A drill rod (18) is mounted at the bottom of the fixed rod (19) on one side of the fixed rod (21), and a cutting rod (16) is mounted at the bottom of the fixed rod (19) on the other side of the fixed rod (21). A lead screw (5) is movably mounted on the fixed frame (1), and a screw sleeve (3) is engaged with the lead screw (5). A hydraulic cylinder (15) is mounted at the top of the screw sleeve (3).

2. The high-efficiency integrated drilling and milling device according to claim 1, characterized in that: The top of the fixed frame (1) is equipped with a bracket (11), and the top of the bracket (11) is equipped with a motor (10). The transmission structure of the motor (10) is fixedly connected to the top of the gear disc (9).

3. The high-efficiency integrated drilling and milling device according to claim 1, characterized in that: The second toothed disc (9) is meshed with the two first toothed discs (8).

4. The high-efficiency integrated drilling and milling device according to claim 1, characterized in that: The fan blades (20) are installed in a ring array on the outer side of the second fixing rod (21).

5. The high-efficiency integrated drilling and milling device according to claim 1, characterized in that: Handwheels (12) are installed at both ends of the lead screw (5).

6. The high-efficiency integrated drilling and milling device according to claim 1, characterized in that: The hydraulic cylinder (15) is equipped with a bearing plate (4) on top, and cylinders (13) are installed on both sides of the top of the bearing plate (4). Clamping plates (14) are installed on opposite ends of the two cylinders (13).

7. The high-efficiency integrated drilling and milling device according to claim 1, characterized in that: The bottom of the screw sleeve (3) is equipped with a slider (17), and the bottom of the fixing frame (1) is provided with a sliding groove (2). The slider (17) and the sliding groove (2) are slidably connected.

8. The high-efficiency integrated drilling and milling device according to claim 6, characterized in that: The fixing frame (1) has movable holes (7) on both sides, and support plates (6) are installed on both sides of the bottom of the fixing frame (1).