Drilling device for printed circuit board

Abstract

The utility model is suitable for the technical field of printed circuit board processing, and provides a printed circuit board drilling device which comprises a workbench provided with a plurality of ash discharge holes. The mounting frame is fixedly mounted on the workbench, a hydraulic rod is fixedly mounted on the mounting frame, and an electric drill bit is arranged on an output rod of the hydraulic rod; the dust suction mechanism is arranged on the mounting frame and is used for cleaning dust on the surface of the printed circuit board; and the adjusting mechanism is arranged on the mounting frame and is used for adjusting the angle of the dust suction mechanism. According to the drilling device for the printed circuit board, accurate control, efficient operation and comprehensive protection of drilling operation of the printed circuit board are achieved, and the efficiency and accuracy of the drilling operation are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to printed circuit board processing technical field especially relates to a printed circuit board drilling device. BACKGROUND

[0002] Printed circuit board is the circuit board of electronic printing technique, by insulating bottom plate, connecting wire and the pad of assembly welding electronic component, printed circuit board (PCB) drilling is a key step in the PCB manufacturing process, drilling is divided into electroplated via (drilling needs to penetrate the whole circuit board) and non-electroplated via (drilling does not need to penetrate the whole circuit board).

[0003] In the drilling process of printed circuit board, a large amount of debris is produced, which is mainly composed of circuit board materials (such as copper foil, epoxy resin, etc.) and metal powder produced by drill wear, if not cleaned in time, waste will accumulate in the drilling area, affecting the normal work of drill and drilling quality, the existing drilling device generally only sets collecting box under the workbench, can collect the debris when electroplated via, but cannot clean the dust produced by non-electroplated via on the surface of printed circuit board. UTILITY MODEL CONTENTS

[0004] The utility model provides a printed circuit board drilling device, aims at solving the problem of the existing drilling device that cannot clean the dust produced by non-electroplated via on the surface of printed circuit board proposed in the above background art.

[0005] In order to solve the above problems, the utility model is realized in this way, a printed circuit board drilling device, comprising: workbench, a plurality of dust discharging holes are arranged on the workbench;Mounting frame, the mounting frame is fixedly installed on the workbench, a hydraulic rod is fixedly installed on the mounting frame, and an electric drill bit is arranged on the output rod of the hydraulic rod;Dust suction mechanism, the dust suction mechanism is arranged on the mounting frame and is used for cleaning the dust on the surface of the printed circuit board;Adjusting mechanism, the adjusting mechanism is arranged on the mounting frame and is used for adjusting the angle of the dust suction mechanism.

[0006] Preferably, the dust suction mechanism comprises a dust collector, a dust suction hose, a dust suction hopper, a dust discharging pipe, a support and a collecting box, the dust collector is fixedly installed on the top of the mounting frame, the dust suction hose is fixedly connected to the dust inlet end of the dust collector, the dust suction hose is located at the rear side of the electric drill bit, the dust suction hopper is arranged on the dust suction hose, the dust discharging pipe is fixedly connected to the dust outlet end of the dust collector, the support is fixedly installed on the bottom of the workbench, the collecting box is arranged on the support, the collecting box is located directly below the dust discharging hole, and the dust discharging end of the dust discharging pipe corresponds to the collecting box.

[0007] Preferably, the adjusting mechanism comprises a fixing frame, a rotating motor, a rotating rod and a connecting rod, the fixing frame is fixedly installed on the mounting frame, the rotating motor is fixedly installed on one side of the fixing frame, the rotating rod is rotatably installed on the fixing frame, one end of the rotating rod is fixedly connected with the output shaft of the rotating motor, and the connecting rod is fixedly installed on the rotating rod and fixedly connected with the dust hopper.

[0008] Preferably, two mounting blocks are slidably installed on the workbench, the two mounting blocks are fixedly connected, a guide rod is slidably installed on each of the two mounting blocks, a clamping plate is fixedly installed on one end of the two guide rods, the clamping plate is used for clamping the printed circuit board, and a spring is sleeved on the guide rod, one end of the spring is fixedly connected with the mounting block.

[0009] Preferably, a mounting box is fixedly installed on one side of the mounting frame, a driving motor is fixedly installed in the mounting box, a threaded rod is rotatably installed on the mounting box, a threaded sleeve is threadedly sleeved on the threaded rod, and one end of the threaded sleeve is fixedly connected with any one of the mounting blocks.

[0010] Preferably, a sliding rod is fixedly installed on one end of the mounting block, and the sliding rod slidably penetrates through the mounting frame.

[0011] Preferably, a rubber pad is fixedly installed on the clamping plate, and the rubber pad is used for protecting the printed circuit board during clamping.

[0012] Compared with the related art, the printed circuit board drilling device has the following beneficial effects:

[0013] Compared with the prior art, the printed circuit board drilling device provided by the scheme realizes the purposes of accurate control, efficient operation and comprehensive protection of the drilling operation of the printed circuit board as a whole, optimizes the structural design, improves the accuracy and stability of drilling, enhances the flexibility and adaptability of the device, effectively reduces the operation difficulty and maintenance cost, improves the efficiency and accuracy of the drilling operation, significantly enhances the protection capability of the printed circuit board, reduces the damage risk in the operation process, and provides a more convenient, efficient and safe drilling solution for users. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a front view structural schematic diagram of the printed circuit board drilling device provided by the utility model;

[0015] Figure 2 is a front view structural schematic diagram of the printed circuit board drilling device provided by the utility model;

[0016] Figure 3 is Figure 2An enlarged structural schematic view of part A shown in the figure;

[0017] Figure 4 For Figure 2 An enlarged structural schematic view of part B shown in the figure.

[0018] Fig. 1 is a workbench; Fig. 2 is a mounting frame; Fig. 3 is a hydraulic rod; Fig. 4 is an electric drill bit; Fig. 5 is a dust collector; Fig. 6 is a dust suction hose; Fig. 7 is a dust suction hopper; Fig. 8 is a dust discharge pipe; Fig. 9 is a support; Fig. 10 is a collection box; Fig. 11 is a fixing frame; Fig. 12 is a rotating motor; Fig. 13 is a rotating rod; Fig. 14 is a connecting rod; Fig. 15 is a mounting block; Fig. 16 is a guide rod; Fig. 17 is a clamping plate; Fig. 18 is a spring; Fig. 19 is a mounting box; Fig. 20 is a driving motor; Fig. 21 is a threaded rod; Fig. 22 is a threaded cylinder; and Fig. 23 is a sliding rod. DETAILED DESCRIPTION

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the present application will be described with reference to the drawings in which is shown by way of illustration the application in accordance with embodiments described herein in which: the terms "comprise", "comprising", "include", "including", "have", "has", "contain", "containing", "characterized by" and any variations thereof, are intended to cover a non-exclusive inclusion; the terms "first", "second", and the like, used in the description and in the claims, signify the different objects and do not imply a particular order or a particular spatial arrangement; the terms "inner", "outer", "left", "right", "up", "down", "over", "under", "front", "rear", "right", "left", "horizontal", "vertical", and "top" and the like as used herein, merely describe the relative position, location and / or orientation in the drawings of the application and are not meant to be limiting in nature.

[0020] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase that in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive of one another. As will be apparent to those of ordinary skill in the art, embodiments described herein can be combinable with other embodiments.

[0021] The utility model discloses a kind of printed circuit board drilling devices, such as Figures 1-4As shown, the printed circuit board drilling device comprises: a workbench 1 provided with a plurality of dust discharge holes; a mounting frame 2 fixedly installed on the workbench 1, wherein a hydraulic rod 3 is fixedly installed on the mounting frame 2, and an electric drill 4 is arranged on the output rod of the hydraulic rod 3; a dust suction mechanism arranged on the mounting frame 2 and used for cleaning the surface dust of the printed circuit board; and an adjusting mechanism arranged on the mounting frame 2 and used for adjusting the angle of the dust suction mechanism.

[0022] In the embodiment, the workbench 1 serves as a basic support platform of the entire drilling device, is provided with a plurality of dust discharge holes for discharging the drillings generated in the drilling process, helps to clean the drillings in the working area in time, keeps the working environment clean, and improves the drilling accuracy and efficiency, the mounting frame 2 is fixedly installed on the workbench 1 and serves as a support structure of the hydraulic rod 3 and the electric drill 4, the output rod of the hydraulic rod 3 is provided with the electric drill 4, the electric drill 4 is driven to ascend and descend through the extension and retraction of the hydraulic rod 3 to perform the drilling operation on the printed circuit board, the high-speed rotation and accurate drilling capacity of the electric drill 4 ensure the drilling accuracy and efficiency, the dust suction mechanism is arranged on the mounting frame 2 and used for cleaning the surface dust of the printed circuit board, especially the drillings generated by the non-electroplated through hole, effectively solves the problem of accumulation of the drillings in the drilling process, guarantees the drilling quality and the cleanliness of the circuit board surface, and the adjusting mechanism is arranged on the mounting frame 2 and used for adjusting the angle of the dust suction mechanism to adapt to the dust cleaning requirements at different positions, the flexibility of the adjusting mechanism enables the dust suction mechanism to adjust the angle according to different situations, and ensures the thoroughness and efficiency of the dust cleaning.

[0023] In the further preferred embodiment of the utility model, the dust suction mechanism comprises a dust collector 5, a dust suction hose 6, a dust suction hopper 7, a dust discharge pipe 8, a support 9 and a collection box 10, the dust collector 5 is fixedly installed on the top of the mounting frame 2, the dust suction hose 6 is fixedly connected to the dust inlet end of the dust collector 5, the dust suction hose 6 is located at the rear side of the electric drill 4, the dust suction hopper 7 is arranged on the dust suction hose 6, the dust discharge pipe 8 is fixedly connected to the dust outlet end of the dust collector 5, the support 9 is fixedly installed on the bottom of the workbench 1, the collection box 10 is arranged on the support 9, the collection box 10 is located directly below the dust discharge hole, and the dust discharge end of the dust discharge pipe 8 corresponds to the collection box 10.

[0024] In the embodiment, the dust collector 5 is fixedly installed on the top of the mounting rack 2 as a power source of the dust suction mechanism, and dust is sucked by generating suction force, and the strong suction force of the dust collector 5 can efficiently clean the dust on the surface of the printed circuit board, especially the fine dust generated by non-plated through holes, so that the cleaning of the drilling area is ensured, the dust suction hose 6 is fixedly connected to the dust inlet end of the dust collector 5 as a channel for dust transmission, and the position of the dust suction hose 6 is located at the rear side of the electric drill 4, so that the dust generated in the drilling process can be sucked in time, the softness and bendability of the dust suction hose 6 can adapt to the dust cleaning requirements of different angles and positions, and the position design ensures that the dust can be sucked in time and effectively, the dust suction hopper 7 is arranged on the dust suction hose 6 as a dust inlet, so that the dust can be more easily sucked into the dust suction hose 6, and the efficiency and accuracy of dust cleaning are improved, the dust discharge pipe 8 is fixedly connected to the dust outlet end of the dust collector 5, and the sucked dust is discharged into a designated collection container, the support 9 is fixedly installed on the bottom of the workbench 1 as a support structure of the collection box 10, and the collection box 10 is used for collecting the dust discharged from the dust discharge hole and the dust discharge pipe 8, so that the dust can be concentrated and conveniently collected and treated, and the scattering and pollution of the dust in the working area are avoided.

[0025] In the further preferred embodiment of the utility model, the adjusting mechanism comprises a fixing frame 11, a rotating motor 12, a rotating rod 13 and a connecting rod 14, the fixing frame 11 is fixedly installed on the mounting rack 2, the rotating motor 12 is fixedly installed on one side of the fixing frame 11, the rotating rod 13 is rotatably installed on the fixing frame 11, one end of the rotating rod 13 is fixed with the output shaft of the rotating motor 12, and the connecting rod 14 is fixedly installed on the rotating rod 13 and fixed with the dust suction hopper 7.

[0026] In the embodiment, the fixing frame 11 is fixedly installed on the mounting rack 2 as a support structure of the rotating motor 12 and the rotating rod 13, the rotating motor 12 is a power source of the adjusting mechanism and drives the rotation of the rotating rod 13, the rotating movement of the rotating rod 13 can drive the dust suction hopper 7 to rotate together, the angle of the dust suction hopper 7 is adjusted, the precise control and strong power of the rotating motor 12 enable the dust suction hopper 7 to be quickly and accurately adjusted to the required angle as required, and the flexibility and efficiency of dust cleaning are improved.

[0027] In the further preferred embodiment of the utility model, two mounting blocks 15 are slidably installed on the workbench 1, the two mounting blocks 15 are fixed, a guide rod 16 is slidably installed on each of the two mounting blocks 15, one end of each of the two guide rods 16 is fixedly provided with a clamping plate 17, the clamping plate 17 is used for clamping a printed circuit board, a spring 18 is sleeved on the guide rod 16, and one end of the spring 18 is fixed with the mounting block 15.

[0028] In the embodiment, the two mounting blocks 15 are slidingly mounted on the workbench 1 and fixed between the two mounting blocks 15 to form a stable sliding unit, the two guide rods 16 are slidingly mounted on the two mounting blocks 15, one end of each of the two guide rods 16 is fixedly provided with a clamping plate 17 as a transmission component connecting the mounting block 15 and the clamping plate 17, and a spring 18 is sleeved on the guide rod 16, one end of the spring 18 is fixed to the mounting block 15 to provide an automatic clamping force for the clamping plate 17, the spring 18 can automatically clamp the printed circuit board through the elastic force, manual adjustment is not needed, the operation convenience and efficiency are improved, meanwhile, the elasticity of the spring 18 allows the clamping plate 17 to adapt to printed circuit boards with different widths, and the applicability of the device is enhanced.

[0029] In the further preferable embodiment of the utility model, the mounting rack 2 is fixedly provided with a mounting box 19 on one side, the mounting box 19 is fixedly provided with a driving motor 20, the mounting box 19 is rotatably provided with a threaded rod 21, the threaded rod 21 is threadedly sleeved with a threaded cylinder 22, and one end of the threaded cylinder 22 is fixed to any mounting block 15.

[0030] In the embodiment, the mounting box 19 is fixedly provided on one side of the mounting rack 2, the driving motor 20 is fixedly provided in the mounting box 19, the threaded rod 21 is driven to rotate through the output shaft of the driving motor 20, the accurate control and strong power of the driving motor 20 enable the threaded rod 21 to stably and accurately rotate, thereby driving the threaded cylinder 22 and the mounting block 15 to move, the accurate adjustment of the position of the printed circuit board is realized, and the electric drill bit 4 can perform the punching operation on different positions of the printed circuit board.

[0031] In the further preferable embodiment of the utility model, one end of the mounting block 15 is fixedly provided with a sliding rod 23, and the sliding rod 23 slidingly penetrates the mounting rack 2.

[0032] In the embodiment, the sliding rod 23 is fixedly provided on one end of the mounting block 15 and slidingly penetrates the mounting rack 2, as a guide and support part for the sliding of the mounting block 15 on the mounting rack 2, the sliding rod 23 ensures that the sliding path of the mounting block 15 on the mounting rack 2 is straight and stable, thereby avoiding the deviation or shaking of the mounting block 15 in the sliding process, and improving the stability and accuracy of the whole device.

[0033] In the further preferable embodiment of the utility model, the clamping plate 17 is fixedly provided with a rubber pad, and the rubber pad is used for protecting the printed circuit board during clamping.

[0034] In the embodiment, the rubber pad is fixedly installed on the clamping plate 17 and directly contacts the printed circuit board, and plays a protection role in the clamping process. The softness and elasticity of the rubber pad can reduce the pressure of the clamping plate 17 on the printed circuit board in the clamping process, so as to avoid causing scratches, indentations or damage, thereby protecting the integrity and functionality of the printed circuit board. In addition, the surface of the rubber pad generally has a certain roughness, which can increase the friction between the printed circuit board and the rubber pad, so that the clamping plate 17 is more stable during clamping and is not easy to slip or loosen.

[0035] In summary, compared with the related art, the device overall achieves the purposes of accurate control, efficient operation and comprehensive protection of the printed circuit board drilling operation. Through the optimized structure design, not only the drilling accuracy and stability are improved, but also the flexibility and adaptability of the device are enhanced, the operation difficulty and maintenance cost are effectively reduced, the drilling efficiency and accuracy are improved, the protection capability of the printed circuit board is significantly enhanced, and the damage risk in the operation process is reduced, thereby providing a more convenient, efficient and safe drilling solution for users.

[0036] In several embodiments provided in the present application, it should be understood that the disclosed device can be implemented in other ways.

[0037] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add or delete the features of the embodiments of the present application according to the circumstances without creative labor, so as to obtain different, but essentially not deviating from the concept of the present application. Other technical solutions, which also belong to the scope of protection of the present application.

Claims

1. A printing circuit board drilling device, characterized in that, include: The workbench is provided with multiple ash discharge holes; Mounting bracket, which is fixedly mounted on the workbench, and a hydraulic rod is fixedly mounted on the mounting bracket. An electric drill bit is provided on the output rod of the hydraulic rod. A dust-collecting mechanism, mounted on the mounting frame, is used to clean dust from the surface of the printed circuit board. An adjustment mechanism, which is mounted on the mounting frame, is used to adjust the angle of the dust collection mechanism.

2. The printed circuit board drilling device as described in claim 1, characterized in that, The dust collection mechanism includes a vacuum cleaner, a dust collection hose, a dust collection hopper, a dust discharge pipe, a bracket, and a collection box. The vacuum cleaner is fixedly installed on the top of the mounting frame. The dust collection hose is fixedly connected to the dust inlet end of the vacuum cleaner and is located behind the electric drill bit. The dust collection hopper is located on the dust collection hose. The dust discharge pipe is fixedly connected to the dust outlet end of the vacuum cleaner. The bracket is fixedly installed on the bottom of the workbench. The collection box is mounted on the bracket and is located directly below the dust discharge hole. The dust discharge end of the dust discharge pipe corresponds to the collection box.

3. The printed circuit board drilling device as described in claim 2, characterized in that, The adjusting mechanism includes a fixed frame, a rotating motor, a rotating rod, and a connecting rod. The fixed frame is fixedly mounted on the mounting bracket. The rotating motor is fixedly mounted on one side of the fixed frame. The rotating rod is rotatably mounted on the fixed frame. One end of the rotating rod is fixed to the output shaft of the rotating motor. The connecting rod is fixedly mounted on the rotating rod and fixed to the dust collection hopper.

4. The printed circuit board drilling device as described in claim 1, characterized in that, Two mounting blocks are slidably mounted on the worktable and fixed together. Guide rods are slidably mounted on each of the two mounting blocks. Clamping plates are fixedly mounted on one end of each guide rod. The clamping plates are used to hold the printed circuit board. Springs are sleeved on the guide rods, and one end of the springs is fixed to the mounting blocks.

5. The printed circuit board drilling device as described in claim 4, characterized in that, A mounting box is fixedly installed on one side of the mounting frame. A drive motor is fixedly installed inside the mounting box. A threaded rod is rotatably installed on the mounting box. A threaded cylinder is threaded onto the threaded rod. One end of the threaded cylinder is fixed to any of the mounting blocks.

6. The printed circuit board drilling device as described in claim 4, characterized in that, A sliding rod is fixedly installed at one end of the mounting block, and the sliding rod slides through the mounting frame.

7. The printed circuit board drilling device as described in claim 4, characterized in that, A rubber pad is fixedly installed on the clamping plate, which is used to protect the printed circuit board during clamping.

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