Efficient punching equipment for circuit board processing

By designing a circuit board drilling device with a U-shaped frame, belt conveyor, and mobile lifting mechanism, the problems of poor adaptability and low efficiency of existing equipment have been solved. It has achieved stable positioning and rapid multi-hole drilling of circuit boards of different sizes, improving work efficiency and reducing environmental pollution.

CN224021957UActive Publication Date: 2026-03-20SHENZHEN HONGCHUAN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing circuit board drilling equipment is difficult to adapt to circuit boards of different sizes, cannot drill multiple holes at the same time, and is inconvenient to clamp, resulting in low work efficiency.

Method used

A high-efficiency drilling device was designed, comprising a U-shaped frame, a belt conveyor, a mobile lifting mechanism, and a drilling mechanism. By placing a limiting circuit board, the device can quickly feed materials using a belt conveyor, and simultaneously drill holes on both sides through the mobile lifting mechanism and the drilling mechanism. A cleaning mechanism is also provided to remove debris.

Benefits of technology

It achieves stable positioning of circuit boards of different sizes, enables rapid material loading and simultaneous drilling of multiple holes, improves work efficiency, and avoids shaking and environmental pollution during drilling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses efficient punching equipment for circuit board processing, and relates to the technical field of punching equipment, the efficient punching equipment comprises a U-shaped frame, a belt conveyor is installed in the U-shaped frame, the outer surface of a conveying belt of the belt conveyor is fixedly connected with a plurality of placing mechanisms used for placing circuit boards, and the outer surface of the conveying belt of the belt conveyor is fixedly connected with a plurality of clamping mechanisms used for clamping the circuit boards. The circuit board punching device comprises a U-shaped frame, one side of the upper surface of the U-shaped frame is fixedly connected with an L-shaped frame, a movable lifting mechanism is installed in the L-shaped frame, and a punching mechanism is fixedly installed at the bottom end of the movable lifting mechanism. A plurality of placing mechanisms can be conveyed through a belt conveyor, so that rapid feeding operation is achieved, drilling operation can be conducted on the two sides of a circuit board at the same time through the arranged movable lifting mechanism and the arranged punching mechanism, the working efficiency is improved, the circuit board can be automatically pressed, shaking during drilling is avoided, and the working efficiency is improved. The operation is simple.
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Description

TECHNICAL FIELD

[0001] The utility model relates to perforating equipment technical field, concretely is a kind of efficient perforating equipment for circuit board processing. BACKGROUND

[0002] Circuit board is the provider of electrical connection of electronic components, and the holes distributed on the circuit board usually need to be positioned and punched by a punching positioning device, such as component holes, fastening holes, and metallized holes. After searching, a patent with the patent number CN221641090U discloses a PCB circuit board punching device, which includes a workbench, a conveyor belt above the workbench, a scrap collecting box detachably installed on the workbench, connectors detachably installed on the upper ends of the left and right walls of the scrap collecting box, a dustproof box detachably installed on the upper ends of the connectors, a hydraulic machine fixedly installed through the center of the top end of the dustproof box, a hydraulic rod fixedly installed at the lower end of the hydraulic machine, a motor box fixedly installed at the lower end of the hydraulic rod, and a motor fixedly installed at the center of the top inner wall of the motor box.

[0003] Although the above technical solution can effectively clean the dust and debris attached to the surface of the PCB during the processing and improve the work efficiency, it is inconvenient to clamp different sizes of circuit boards when in use, and it is also inconvenient to adjust the position of the circuit board according to the punching position, and only one hole can be punched at a time, which reduces the work efficiency. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides an efficient punching device for circuit board processing, which solves the problems raised in the background art.

[0005] To achieve the above purpose, the utility model is implemented by the following technical solutions: an efficient punching device for circuit board processing, comprising a U-shaped frame, a belt conveyor installed inside the U-shaped frame, a plurality of placement mechanisms for placing circuit boards fixedly connected to the outer surface of the belt conveyor, an L-shaped frame fixedly connected to one side of the upper surface of the U-shaped frame, a moving lifting mechanism installed inside the L-shaped frame, a punching mechanism fixedly installed at the bottom end of the moving lifting mechanism, and a cleaning mechanism installed on the outer surface of the punching mechanism.

[0006] The placement mechanism comprises a placement plate fixedly connected to the outer surface of the belt conveyor, a clearance groove matched with the punching mechanism formed in the outer surface of the placement plate, two limiting plates symmetrically and slidably connected to the upper surface of the placement plate, and two limiting blocks symmetrically and slidably connected to the outer surface of the limiting plate.

[0007] Preferably, the upper surface of the placement plate and the outer surface of the limiting plate are fixedly connected with fixing blocks, the outer surface of the fixing block is threadedly connected with an adjusting bolt, one end of the adjusting bolt is rotatably connected with the corresponding limiting plate and one side of the limiting block, the position of the limiting plate and the limiting block is conveniently adjusted, thereby conveniently limiting circuit boards of different sizes.

[0008] Preferably, the moving lifting mechanism comprises a first air cylinder fixedly installed on one side of the top of the L-shaped frame, one end of the first air cylinder is fixedly connected with a moving block, the top end of the moving block is fixedly connected with a second air cylinder, and the punching mechanism is fixedly installed at the bottom end of the second air cylinder, so that the punching mechanism is conveniently moved and lifted.

[0009] Preferably, the punching mechanism comprises a frame fixedly connected at the bottom end of the second air cylinder, two moving plates are symmetrically and slidably connected in the frame, a driving motor is fixedly installed at the top of the moving plate, a drill bit is fixedly connected with the output shaft of the driving motor, a servo motor is fixedly installed at one side of the outer surface of the frame, and the output shaft of the servo motor is fixedly connected with a bidirectional screw rod which is threadedly connected with the two moving plates, so that the circuit board can be punched on both sides and the hole position can be adjusted.

[0010] Preferably, a spring telescopic rod is fixedly installed at the center position of the lower surface of the frame, and a pressing plate for pressing the circuit board is fixedly connected at the bottom end of the spring telescopic rod, so that the circuit board can be pressed before punching to avoid shaking.

[0011] Preferably, the cleaning mechanism comprises dust suction frames fixedly connected on both sides of the pressing plate, a dust collector is fixedly installed at one side of the outer surface of the L-shaped frame, and a suction hose is fixedly connected between the suction end of the dust collector and the dust suction frame, so that the debris generated during punching can be conveniently collected.

[0012] The utility model provides a kind of efficient punching equipment for circuit board processing.It has the following beneficial effects:

[0013] The efficient punching equipment for circuit board processing is convenient for limiting circuit boards of different sizes by the setting placement mechanism, and multiple placement mechanisms can be transported by the belt conveyor, so that the operation of rapid feeding is achieved, and the moving lifting mechanism and the punching mechanism are set, which not only can drill holes on both sides of the circuit board simultaneously, improve work efficiency, but also can automatically press the circuit board to avoid shaking during drilling, and the operation is simple. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the overall structure schematic diagram of the utility model;

[0015] Fig. 2It is the structure schematic view of the placing mechanism of the utility model.

[0016] Fig. 3 It is the structure schematic view of the placing mechanism of the utility model.

[0017] Fig. 4 It is the structure schematic view of the punching mechanism and the cleaning mechanism of the utility model.

[0018] In the figure, 1, U-shaped frame;2, belt conveyor;3, placing mechanism;31, placing plate;32, let place slot;33, limiting plate;34, limiting block;35, fixed block;36, adjusting bolt;4, L-shaped frame;5, moving lifting mechanism;51, first air cylinder;52, moving block;53, second air cylinder;6, punching mechanism;61, frame;62, moving plate;63, driving motor;64, drill bit;65, servo motor;66, spring telescopic rod;67, pressing plate;7, cleaning mechanism;71, dust absorption frame;72, dust collector;73, suction hose. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Embodiment

[0021] As Figs. 1 to 4 shown, an efficient punching equipment for circuit board processing, including U-shaped frame 1, the inside of U-shaped frame 1 is installed with belt conveyor 2, the outer surface of the conveying belt of belt conveyor 2 is fixedly connected with multiple placing mechanisms 3 for placing circuit board, the upper surface of U-shaped frame 1 is fixedly connected with L-shaped frame 4 on one side, L-shaped frame 4 is installed with moving lifting mechanism 5 in the inside, punching mechanism 6 is fixedly installed at the bottom end of moving lifting mechanism 5, cleaning mechanism 7 is installed on the outer surface of punching mechanism 6.

[0022] The placing mechanism 3 comprises a placing plate 31 fixedly connected to the outer surface of the belt conveyor 2, the outer surface of the placing plate 31 is provided with a clearance groove 32 matched with the punching mechanism 6, the upper surface of the placing plate 31 is symmetrically slidably connected with two limiting plates 33, and the outer surface of each limiting plate 33 is symmetrically slidably connected with a limiting block 34. The outer surface of each fixing block 35 fixedly connected to the two sides of the upper surface of the placing plate 31 and the outer surface of each limiting plate 33 is fixedly connected with an adjusting screw 36 penetratingly screwed, and one end of the adjusting screw 36 is rotatably connected with one side of the corresponding limiting plate 33 and limiting block 34. Rotating the corresponding adjusting screw 36 can drive the corresponding limiting plate 33 and limiting block 34 to move, so as to conveniently limit the circuit board of different sizes.

[0023] The moving and lifting mechanism 5 comprises a first air cylinder 51 fixedly installed on one side of the top of the L-shaped frame 4, one end of the first air cylinder 51 is fixedly connected with a moving block 52, the top end of the moving block 52 is penetratingly fixedly installed with a second air cylinder 53, and the punching mechanism 6 is fixedly installed at the bottom end of the second air cylinder 53. The first air cylinder 51 and the second air cylinder 53 can drive the punching mechanism 6 to move and lift, so as to conveniently punch the circuit board.

[0024] The punching mechanism 6 comprises a frame 61 fixedly connected to the bottom end of the second air cylinder 53, two moving plates 62 are symmetrically slidably connected in the frame 61, a driving motor 63 is fixedly installed at the top of each moving plate 62, a drill bit 64 is fixedly connected to the output shaft of the driving motor 63, a servo motor 65 is fixedly installed on one side of the outer surface of the frame 61, and the output shaft of the servo motor 65 is fixedly connected with a bidirectional screw rod screwed with the two moving plates 62. A spring telescopic rod 66 is fixedly installed at the center position of the lower surface of the frame 61, and a pressing plate 67 for pressing the circuit board is fixedly connected to the bottom end of the spring telescopic rod 66. The rotation of the servo motor 65 can drive the two moving plates 62 to relatively move, the distance between the two drill bits 64 can be adjusted, the double-hole drilling operation can be simultaneously performed, the working efficiency is improved, and when the second air cylinder 53 drives the punching mechanism 6 to descend, the pressing plate 67 will first contact the surface of the circuit board, and under the action of the spring telescopic rod 66, the circuit board can be pressed, so as to avoid shaking during drilling, and the operation is simple.

[0025] The cleaning mechanism 7 comprises dust collection frames 71 symmetrically fixedly connected to the two sides of the pressing plate 67, a dust collector 72 is fixedly installed on one side of the outer surface of the L-shaped frame 4, and a suction hose 73 is fixedly connected between the suction end of the dust collector 72 and the dust collection frame 71. During the drilling process, the dust collector 72 can suck the generated debris through the suction hose 73 and the dust collection frame 71, so as to avoid environmental pollution.

[0026] Working principle: rotating the adjusting bolt 36 can drive the corresponding limiting plate 33 and limiting block 34 to move, which is convenient for limiting circuit boards of different sizes, and the belt conveyor 2 can convey multiple placing mechanisms 3, so that the operation of rapid feeding is realized, the rotation of the servo motor 65 can drive the two moving plates 62 to move relatively, the distance between the two drill bits 64 can be adjusted, and the double-hole drilling operation can be performed at the same time, the work efficiency is improved, the operation of the first cylinder 51 and the second cylinder 53 can drive the punching mechanism 6 to move and lift, which is convenient for punching the circuit board, when the second cylinder 53 drives the punching mechanism 6 to descend, the pressing plate 67 will first contact the surface of the circuit board, and under the action of the spring telescopic rod 66, the circuit board can be pressed tightly, so that the shaking during drilling is avoided, the operation is simple, and the dust collector 72 operates through the suction hose 73 and the dust collection frame 71 during the drilling process, so that the generated debris can be absorbed, and the environment is avoided from being polluted.

[0027] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims.

[0028] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A high-efficiency drilling device for circuit board processing, comprising a U-shaped frame (1), characterized in that: The U-shaped frame (1) is equipped with a belt conveyor (2). The outer surface of the conveyor belt of the belt conveyor (2) is fixedly connected with a plurality of placement mechanisms (3) for placing circuit boards. The upper surface of the U-shaped frame (1) is fixedly connected with an L-shaped frame (4). The L-shaped frame (4) is equipped with a movable lifting mechanism (5). The bottom end of the movable lifting mechanism (5) is fixedly installed with a punching mechanism (6). The outer surface of the punching mechanism (6) is equipped with a cleaning mechanism (7). The placement mechanism (3) includes a placement plate (31) fixedly connected to the outer surface of the belt conveyor (2). The outer surface of the placement plate (31) is provided with a clearance groove (32) that cooperates with the punching mechanism (6). Two limiting plates (33) are symmetrically slidably connected to the upper surface of the placement plate (31), and two limiting blocks (34) are symmetrically slidably connected to the outer surface of the limiting plates (33).

2. The high-efficiency drilling equipment for circuit board processing according to claim 1, characterized in that: Fixing blocks (35) are fixedly connected to both sides of the upper surface of the placement plate (31) and both sides of the outer surface of the limiting plate (33). An adjusting bolt (36) is threadedly connected to the outer surface of the fixing block (35). One end of the adjusting bolt (36) is rotatably connected to one side of the corresponding limiting plate (33) and limiting block (34).

3. The high-efficiency drilling equipment for circuit board processing according to claim 2, characterized in that: The mobile lifting mechanism (5) includes a first cylinder (51) fixedly installed on one side of the top of the L-shaped frame (4), a moving block (52) fixedly connected to one end of the first cylinder (51), a second cylinder (53) fixedly installed through the top of the moving block (52), and a drilling mechanism (6) fixedly installed at the bottom of the second cylinder (53).

4. The high-efficiency drilling equipment for circuit board processing according to claim 3, characterized in that: The drilling mechanism (6) includes a frame (61) fixedly connected to the bottom of the second cylinder (53). Two movable plates (62) are symmetrically slidably connected inside the frame (61). A drive motor (63) is fixedly installed on the top of the movable plate (62). A drill bit (64) is fixedly connected to the output shaft of the drive motor (63). A servo motor (65) is fixedly installed on one side of the outer surface of the frame (61). A bidirectional lead screw that is threadedly connected to the two movable plates (62) is fixedly connected to the output shaft of the servo motor (65).

5. The high-efficiency drilling equipment for circuit board processing according to claim 4, characterized in that: A spring telescopic rod (66) is fixedly installed at the center of the lower surface of the frame (61), and a pressure plate (67) for pressing the circuit board is fixedly connected to the bottom end of the spring telescopic rod (66).

6. The high-efficiency drilling equipment for circuit board processing according to claim 5, characterized in that: The cleaning mechanism (7) includes a dust collection frame (71) symmetrically fixedly connected to both sides of the pressure plate (67), and a vacuum cleaner (72) is fixedly installed on one side of the outer surface of the L-shaped frame (4). A suction hose (73) is fixedly connected between the suction end of the vacuum cleaner (72) and the dust collection frame (71).

Citation Information

Patent Citations

  • PCB perforating device

    CN221641090U