Flexible trepanning device for circuit board

By designing a flexible circuit board opening device with clamping, drilling, and debris cleaning mechanisms, the problem of cleaning up drilling debris was solved, realizing automated debris collection and cleaning, and improving operational convenience and efficiency.

CN223758457UActive Publication Date: 2026-01-02JIANGSU HUASHEN ELECTRONICS
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Patent Information

Application Number
CN202422969948.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2026-01-02
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Existing flexible drilling devices for circuit boards cannot effectively clean up debris during drilling, affecting subsequent use.

Method used

A flexible perforation device for circuit boards was designed, which includes a clamping mechanism, a punching mechanism, a flipping mechanism, and a debris cleaning mechanism. The flipping mechanism causes debris to fall into a collection box, and the air pump and blower nozzle are used to clean up the debris.

Benefits of technology

It enables automatic cleaning of debris during the circuit board drilling process, improving the convenience and efficiency of operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223758457U_ABST
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Abstract

The utility model discloses a flexible trepanning device for a circuit board, which comprises a working table, a supporting plate, a clamping mechanism, a punching mechanism, a turnover mechanism, a scrap cleaning mechanism and a scrap collecting box, the punching mechanism is arranged on the working table, the supporting plate is arranged on the working table below the punching mechanism, a rotating shaft is fixed at the bottom of the supporting plate, and the clamping mechanism is arranged on the rotating shaft. The bottom of the workbench is provided with an overturning mechanism used for driving the rotating shaft and the supporting plate to overturn downwards, a scrap collecting box is placed on the ground below the supporting plate, the workbench is provided with two clamping mechanisms extending to the position above the supporting plate, and the bottom of the workbench is provided with a scrap cleaning mechanism for cleaning the supporting plate. The scrap cleaning mechanism comprises an air blowing pump, a guide pipe and air blowing nozzles, the air blowing pump is fixed to the bottom of the workbench, the air outlet end of the air blowing pump is connected with the guide pipe, and the air blowing nozzles are installed on the guide pipe. The circuit board punching device is convenient to punch a circuit board, scraps generated by punching are convenient to clean, and the circuit board punching device is more convenient to use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board opening technical field especially relates to a circuit board flexible opening device. BACKGROUND

[0002] When processing circuit board, it needs to be opened. Flexible opening device refers to the punching device with certain flexibility, which can be adjusted according to the needs. Chinese patent CN220693408U provides a kind of circuit board flexible opening device including clamping assembly, the clamping assembly includes operation table, first mounting hole, first clamping motor, first positive and negative screw rod, first clamping block, first limit slot, first clamping arm, positioning frame, first limit hole.The utility model is moved to inboard or outboard by two first clamping arms and two second clamping arms simultaneously, so as to facilitate the clamping and fixing of circuit board of different sizes, the circuit board is clamped by four sides simultaneously, so as to be more firm to the circuit board fixed, and further improve the precision of opening, by starting first servo motor and electric telescopic arm, the drill bit on drilling motor is moved forward and backward to position, so as to facilitate the multi-hole positioning opening of circuit board clamped in the center of positioning frame, without taking down circuit board to move the position of circuit board to reposition circuit board, simple operation, save time, so as to improve the opening efficiency of circuit board.

[0003] The above-mentioned patent cannot clean the debris generated during punching when in use, and the debris falls on the operation table, affecting subsequent use, therefore, in view of the above status, it is urgent to develop a circuit board flexible opening device which is convenient for punching circuit board and cleaning the debris generated during punching, and is more convenient to use, to overcome the deficiencies in current actual application and meet the current needs. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of circuit board flexible opening device to solve the problems raised in the above background.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0006] The utility model provides a circuit board flexible trepanning device, including workbench, support plate, clamping mechanism, punching mechanism, turnover mechanism, scrap cleaning mechanism and scrap collection box, the punching mechanism is installed on the workbench, the support plate is arranged on the workbench below the punching mechanism, the bottom of support plate is fixed with the pivot, the bottom of workbench is installed with the turnover mechanism for driving the pivot and support plate to overturn downward, the scrap collection box is placed on the ground below the support plate, two clamping mechanisms are installed on the workbench and extend to the above support plate, the bottom of workbench is installed with the scrap cleaning mechanism for cleaning the support plate, and the scrap cleaning mechanism comprises: air blowing pump, pipe and air blowing nozzle, the air blowing pump is fixed to the bottom of workbench, the air blowing pump is connected with pipe, and a plurality of air blowing nozzles are installed on the pipe.

[0007] Preferably, the clamping mechanism comprises a first electric telescopic rod and a clamping plate, the first electric telescopic rod is fixed to the workbench, and the telescopic end of the first electric telescopic rod is fixed to the clamping plate.

[0008] Preferably, the punching mechanism comprises a second electric telescopic rod, a support, a third electric telescopic rod, a lifting block, a fourth electric telescopic rod, a machine base, a first motor and a drill bit, the second electric telescopic rod is fixed to the workbench, the telescopic end of the second electric telescopic rod is fixed to the support, the bottom of the support is in sliding contact with the workbench, the top of the support is fixed with the third electric telescopic rod, the telescopic end of the third electric telescopic rod is fixed to the lifting block, the lifting block is slidingly installed in the support, the front side of the lifting block is fixed with the fourth electric telescopic rod, the telescopic end of the fourth electric telescopic rod is fixed to the machine base, the machine base is fixed with the first motor, and the output shaft of the first motor is fixed with the drill bit.

[0009] Preferably, the turnover mechanism comprises a second motor, a driving wheel, a driven wheel and a transmission belt, the second motor is fixed to the bottom of the workbench, the output shaft of the second motor is fixed with the driving wheel, the driving wheel is in transmission connection with the driven wheel through the transmission belt, and the driven wheel is fixed to the pivot.

[0010] The utility model discloses a beneficial effect is: the flexible opening device of circuit board, when using, place the circuit board to the support plate, through clamping mechanism clamps the circuit board and fixes, then, through the punching mechanism to the circuit board and punches, after punching, take away the circuit board, then, through the second motor drive driving wheel, driven wheel rotates, through driven wheel drive pivot and support plate overturn downward, make the punching chippings that fall on the support plate slide down to the chippings collection box, simultaneously, through the air pump and blow to the duct, through the air outlet and blow to the support plate, make the chippings on the support plate drop fully to the chippings collection box, after cleaning, support plate reset for next time use again. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the three-dimensional structure diagram of the utility model Figure 1 .

[0012] Figure 2 It is the three-dimensional structure diagram of the utility model Figure 2 .

[0013] Figure 3 It is the cleaning state diagram of the utility model.

[0014] Figure 4 It is the part structure diagram of the utility model Figure 1 .

[0015] Figure 2 It is the part structure diagram of the utility model Figures 1-5 .

[0016] Legend:

[0017] 1, workbench, 2, support plate, 201, pivot, 3, clamping mechanism, 301, first electric telescopic rod, 302, clamping plate, 4, punching mechanism, 401, second electric telescopic rod, 402, support, 403, third electric telescopic rod, 404, lifting block, 405, fourth electric telescopic rod, 406, base, 407, first motor, 408, drill bit, 5, overturning mechanism, 501, second motor, 502, driving wheel, 503, driven wheel, 504, transmission belt, 6, chippings cleaning mechanism, 601, air pump, 602, duct, 603, air outlet, 7, chippings collection box. DETAILED DESCRIPTION

[0018] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0019] The specific embodiments are given below.

[0020] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. ​ In the embodiments of the present application, a flexible hole drilling device for a circuit board comprises a workbench 1, a supporting plate 2, a clamping mechanism 3, a drilling mechanism 4, a turnover mechanism 5, a debris cleaning mechanism 6 and a debris collecting box 7. The drilling mechanism 4 is installed on the workbench 1. The supporting plate 2 is arranged below the drilling mechanism 4 on the workbench 1. A rotating shaft 201 is fixed to the bottom of the supporting plate 2. The turnover mechanism 5 is installed at the bottom of the workbench 1 and used to drive the rotating shaft 201 and the supporting plate 2 to turn over downward. The debris collecting box 7 is placed on the ground below the supporting plate 2. Two clamping mechanisms 3 are installed on the workbench 1 and extend above the supporting plate 2. The debris cleaning mechanism 6 is installed at the bottom of the workbench 1 and used to clean the supporting plate 2. In use, the circuit board is placed on the supporting plate 2. The clamping mechanism 3 is used to clamp and fix the circuit board. Then, the drilling mechanism 4 is used to drill holes in the circuit board. After the drilling is completed, the circuit board is removed. Then, the turnover mechanism 5 is used to drive the rotating shaft 201 and the supporting plate 2 to turn over downward, so that the drilling debris on the supporting plate 2 falls downward into the debris collecting box 7. At the same time, the debris cleaning mechanism 6 is used to blow air on the supporting plate 2, so that the debris on the supporting plate 2 falls into the debris collecting box 7. After the cleaning is completed, the supporting plate 2 is reset for next use.

[0021] The clamping mechanism 3 comprises a first electric telescopic rod 301 and a clamping plate 302. The first electric telescopic rod 301 is fixed to the workbench 1. The telescopic end of the first electric telescopic rod 301 is fixed to the clamping plate 302. In use, the first electric telescopic rod 301 is used to drive the clamping plate 302 to move, and the clamping plate 302 is used to clamp the circuit board.

[0022] The punching mechanism 4 comprises a second electric telescopic rod 401, a support 402, a third electric telescopic rod 403, a lifting block 404, a fourth electric telescopic rod 405, a machine base 406, a first motor 407 and a drill bit 408, the second electric telescopic rod 401 is fixed on the workbench 1, the telescopic end of the second electric telescopic rod 401 is fixed with the support 402, the bottom of the support 402 is in sliding contact with the workbench 1, the top of the support 402 is fixed with the third electric telescopic rod 403, the telescopic end of the third electric telescopic rod 403 is fixed with the lifting block 404, the lifting block 404 is slidingly installed in the support 402, the front side of the lifting block 404 is fixed with the fourth electric telescopic rod 405, the telescopic end of the fourth electric telescopic rod 405 is fixed with the machine base 406, the machine base 406 is fixed with the first motor 407, the output shaft of the first motor 407 is fixed with the drill bit 408, in use, the first motor 407 drives the drill bit 408 to rotate, the circuit board is punched by the drill bit 408, the support 402 drives the first motor 407 and the drill bit 408 to move left and right by the second electric telescopic rod 401, the first motor 407 and the drill bit 408 are driven to move left and right by the support 402, the first motor 407 and the drill bit 408 are driven to move up and down by the third electric telescopic rod 403, and the first motor 407 and the drill bit 408 are driven to move forward and backward by the fourth electric telescopic rod 405, so as to adjust the punching position of the first motor 407 and the drill bit 408.

[0023] The turnover mechanism 5 comprises a second motor 501, a driving wheel 502, a driven wheel 503 and a transmission belt 504, the second motor 501 is fixed on the bottom of the workbench 1, the output shaft of the second motor 501 is fixed with the driving wheel 502, the driving wheel 502 is in transmission connection with the driven wheel 503 through the transmission belt 504, and the driven wheel 503 is fixed on the rotating shaft 201, in use, the second motor 501 drives the driving wheel 502 and the driven wheel 503 to rotate, and the rotating shaft 201 and the supporting plate 2 are driven to turn down by the driven wheel 503.

[0024] The debris cleaning mechanism 6 comprises a blowing pump 601, a conduit 602 and a blowing nozzle 603, the blowing pump 601 is fixed on the bottom of the workbench 1, the outlet end of the blowing pump 601 is connected with the conduit 602, and a plurality of blowing nozzles 603 are installed on the conduit 602, in use, the blowing pump 601 blows air into the conduit 602, and the air flow is blown to the supporting plate 2 by the blowing nozzles 603.

[0025] Working principle: the flexible hole device of the circuit board, when using, the circuit board is placed on the support plate 2, the circuit board is clamped and fixed through the clamping mechanism 3, then, the circuit board is punched through the punching mechanism 4, after punching, the circuit board is taken away, then, the driving wheel 502 and the driven wheel 503 are rotated through the second motor 501, the pivot 201 and the support plate 2 are turned down through the driven wheel 503, so that the punching debris falling on the support plate 2 slides down to the debris collecting box 7, simultaneously, the air is blown into the duct 602 through the air blowing pump 601, the air flow is blown to the support plate 2 through the air blowing nozzle 603, so that the debris on the support plate 2 falls into the debris collecting box 7, after cleaning, the support plate 2 is reset for next use.

[0026] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A flexible perforation device for circuit boards, characterized in that, The system includes a workbench (1), a support plate (2), a clamping mechanism (3), a drilling mechanism (4), a flipping mechanism (5), a debris cleaning mechanism (6), and a debris collection box (7). The drilling mechanism (4) is installed on the workbench (1). The support plate (2) is located below the drilling mechanism (4) on the workbench (1). A rotating shaft (201) is fixed to the bottom of the support plate (2). A flipping mechanism (5) is installed at the bottom of the workbench (1) to drive the rotating shaft (201) and the support plate (2) to flip downwards. The support plate (2) is located below the ground. A debris collection box (7) is placed on the workbench (1). Two clamping mechanisms (3) extending to the support plate (2) are installed on the workbench (1). A debris cleaning mechanism (6) for cleaning the support plate (2) is installed at the bottom of the workbench (1). The debris cleaning mechanism (6) includes an air pump (601), a conduit (602), and a blower nozzle (603). The air pump (601) is fixed to the bottom of the workbench (1). The air outlet of the air pump (601) is connected to the conduit (602). Multiple blower nozzles (603) are installed on the conduit (602).

2. The flexible perforation device for circuit boards according to claim 1, characterized in that, The clamping mechanism (3) includes: a first electric telescopic rod (301) and a clamping plate (302). The first electric telescopic rod (301) is fixed on the workbench (1), and the telescopic end of the first electric telescopic rod (301) is fixed to the clamping plate (302).

3. The flexible perforation device for circuit boards according to claim 1, characterized in that, The drilling mechanism (4) includes: a second electric telescopic rod (401), a bracket (402), a third electric telescopic rod (403), a lifting block (404), a fourth electric telescopic rod (405), a base (406), a first motor (407), and a drill bit (408). The second electric telescopic rod (401) is fixed on the workbench (1), and the telescopic end of the second electric telescopic rod (401) is fixed to the bracket (402). The bottom of the bracket (402) is in sliding contact with the workbench (1). A third electric telescopic rod (403) is fixed to the top of the device. The telescopic end of the third electric telescopic rod (403) is fixed to the lifting block (404). The lifting block (404) is slidably installed in the bracket (402). A fourth electric telescopic rod (405) is fixed to the front side of the lifting block (404). The telescopic end of the fourth electric telescopic rod (405) is fixed to the base (406). A first motor (407) is fixed inside the base (406). A drill bit (408) is fixed on the output shaft of the first motor (407).

4. The flexible perforation device for circuit boards according to claim 1, characterized in that, The flipping mechanism (5) includes: a second motor (501), a driving wheel (502), a driven wheel (503), and a transmission belt (504). The second motor (501) is fixed to the bottom of the workbench (1). The driving wheel (502) is fixed on the output shaft of the second motor (501). The driving wheel (502) is connected to the driven wheel (503) through the transmission belt (504). The driven wheel (503) is fixed on the rotating shaft (201).

Citation Information

Patent Citations

  • Flexible trepanning device for circuit board

    CN220693408U