PCB drill bit cleaning device

Abstract

The utility model relates to the technical field of drill bit cleaning, in particular to a PCB drill bit cleaning device which comprises a cleaning box, a cover plate is arranged at the upper end of the cleaning box, a rotating column is transversely placed in the cleaning box, the two ends of the rotating column are connected with a bearing in the cleaning box, and a mounting column is fixedly arranged in the middle of the rotating column. Mounting plates are arranged at the upper end and the lower end of the mounting column, a plurality of positioning holes are uniformly formed in the upper end of each mounting plate, spiral sleeves are arranged on the two sides of each positioning hole, the diameters of the spiral sleeves are gradually reduced, and the spiral sleeves are in threaded connection with the positioning holes. Cleaning and drying treatment can be achieved at the same time, the drill bit production and machining time is greatly shortened, and the working efficiency is improved; and the mounting plate can be detachably connected with the mounting column, so that continuous operation can be realized.

Description

Technical Field

[0001] The utility model relates to the technical field of drill bit cleaning, in particular to a PCB drill bit cleaning device. Background Art

[0002] The drill bit is one of the indispensable tools in the production of PCB boards. By using the high-speed rotation of the drill bit to make holes in the PCB board, the production speed of the PCB board can be increased and the processing difficulty of the PCB board can be reduced. However, the drill bit generally needs to be cleaned after it is produced, so a drill bit cleaning device is needed;

[0003] Nowadays, ultrasonic waves are often used to clean drill bits in batches, and the drill bits need to be dried after cleaning, which reduces the efficiency of drill bit cleaning. Summary of the invention

[0004] According to the problems raised in the background technology, the utility model provides a PCB drill cleaning device to solve the problems. The utility model will be further described below.

[0005] A PCB drill cleaning device, comprising a cleaning box, a cover plate is provided at the upper end of the cleaning box, a rotating column is placed horizontally in the cleaning box, both ends of the rotating column are connected to the bearing inside the cleaning box, a mounting column is fixedly provided in the middle of the rotating column, mounting plates are provided at the upper and lower ends of the mounting column, a plurality of positioning holes are evenly provided at the upper end of the mounting plate, spiral sleeves are provided on both sides of the positioning holes, the diameter of the spiral sleeves gradually decreases from large to small and the spiral sleeves are threadedly connected to the positioning holes, the two spiral sleeves are used to place drill bits, a cleaning device is provided at the lower end of the cleaning box, and a drying device is provided at the upper end; a rotating device is provided on one side of the rotating column, and the rotating device is outside the cleaning box;

[0006] Preferably, the mounting plate is detachably connected to the mounting column;

[0007] Preferably, the lower end of the mounting plate is connected to the buckle through a connecting column, the lower end of the buckle is provided with a notch, and the connecting column of the mounting plates at the upper and lower ends are installed at different positions;

[0008] Preferably, a handle is provided on one side of the mounting plate for easy carrying;

[0009] Preferably, the cleaning device comprises an ultrasonic cleaning machine connected to the bottom of the cleaning box, a cleaning liquid is provided at the upper end of the cleaning box, and the height of the cleaning liquid can immerse all the drill bits inside the mounting plate; a drain port is provided on the side of the cleaning box, and the drain port is also provided with a water valve;

[0010] Preferably, the drying device comprises a hot air blower arranged on one side of the upper end of the washing box, the exhaust port of the hot air blower is connected to the inside of the washing box, the air inlet of the hot air blower is connected to the outside, and the hot air blower is fixed to the outside of the washing box through a fixing plate; a vent is provided on the other side of the upper end of the washing box;

[0011] Preferably, the rotating device comprises a rotating wheel, the rotating wheel is fixedly connected to a rotating column at the outer portion of the cleaning box, a handle for facilitating rotation is provided on the rotating wheel, and anti-slip grooves are provided on the handle;

[0012] Preferably, an observation window is also provided at the front end of the cleaning box;

[0013] Beneficial effects: Compared with the prior art, the utility model enables the mounting plate to be flipped by rotating the column, and can simultaneously achieve cleaning and drying processes, greatly reducing the time for drill bit production and processing and improving work efficiency; and continuous operation can be achieved by detachably connecting the mounting plate to the mounting column, and the device has a simple structure and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 : Schematic diagram of the structure of the utility model;

[0015] Figure 2 : Left view of the mounting plate of the utility model;

[0016] In the figure: cleaning box 1, rotating column 2, mounting column 3, mounting plate 4, positioning hole 5, spiral sleeve 6, connecting column 7, buckle 8, notch 9, ultrasonic cleaning machine 10, cleaning liquid 11, drain port 12, hot air blower 13, fixing plate 14, rotating wheel 15, cover plate 16; DETAILED DESCRIPTION

[0017] Next, combine with Figure 1-2 A specific embodiment of the utility model is described in detail.

[0018] A PCB drill cleaning device comprises a cleaning box 1, a cover plate 16 is provided at the upper end of the cleaning box 1, a rotating column 2 is placed horizontally in the cleaning box 1, both ends of the rotating column 2 are connected to the internal bearing of the cleaning box 1, a mounting column 3 is fixedly provided in the middle of the rotating column 2, a mounting plate 4 is provided at the upper and lower ends of the mounting column 3, a plurality of positioning holes 5 are evenly provided at the upper end of the mounting plate 4, spiral sleeves 6 are provided on both sides of the positioning holes 5, the diameter of the spiral sleeves 6 gradually decreases from large to small and the spiral sleeves 6 are threadedly connected to the positioning holes 5, the two spiral sleeves 6 are used to place drill bits, a cleaning device is provided at the lower end of the cleaning box 1, and a drying device is provided at the upper end; a rotating device is provided on one side of the rotating column 2, and the rotating device is outside the cleaning box 1

[0019] When in use, first unscrew the spiral sleeve 6 on one side, then place the drill bit in the spiral sleeve 6, and then tighten the spiral sleeve 6. The use of the spiral sleeve 6 can prevent the tip of the drill bit from being damaged. Then rotate the rotating column 2 so that the installed drill bit is cleaned in the cleaning device. After the cleaning is completed, rotate the rotating column 2 again so that the cleaned drill bit is at the top, start the drying device, and dry the cleaned drill bit. At this time, the drill bit that was previously at the upper end enters the cleaning device through rotation for cleaning, and this is repeated.

[0020] Of course, the above can only meet the cleaning and drying of one group of drill bits. In order to further speed up the cleaning speed of the drill bits, the mounting plate 4 is detachably connected to the mounting column 3, that is, after drying, the mounting plate 4 with the drill bits installed on the outside can be placed on the mounting column 3 for the next cleaning; specifically, the lower end of the mounting plate 4 is connected to the buckle 8 through the connecting column 7, and the lower end of the buckle 8 is provided with a notch 9, that is, the buckle 8 is fixed on the mounting column 3 by clamping it; it should be noted that the mounting positions of the connecting column 7 of the mounting plate 4 at the upper and lower ends are different;

[0021] A handle is provided on one side of the mounting plate 4 for easy carrying;

[0022] The cleaning device includes an ultrasonic cleaning machine 10 connected to the bottom of the cleaning box 1, a cleaning liquid 11 is provided at the upper end of the cleaning box 1, and the height of the cleaning liquid 11 can immerse all the drill bits inside the mounting plate 4; a drain port 12 is provided on the side of the cleaning box 1, and the drain port 12 is also provided with a water valve;

[0023] The drying device includes a hot air blower 13 disposed on one side of the upper end of the washing box 1, the exhaust port of the hot air blower 13 is connected to the inside of the washing box 1, the air inlet of the hot air blower 13 is connected to the outside, and the hot air blower 13 is fixed to the outside of the washing box 1 through a fixing plate 14; a vent is provided on the other side of the upper end of the washing box 1;

[0024] The rotating device includes a rotating wheel 15, which is fixedly connected to the rotating column 2 at the outer part of the cleaning box 1. A handle for easy rotation is provided on the rotating wheel 15, and the handle is provided with anti-slip grooves;

[0025] An observation window is also provided at the front end of the cleaning box 1 for observing the cleaning and drying of the drill bit inside;

[0026] Compared with the prior art, the utility model enables the mounting plate to be flipped by rotating the column, and can simultaneously realize cleaning and drying processes, greatly reducing the time for drill bit production and processing and improving work efficiency; and continuous operation can be realized by detachably connecting the mounting plate to the mounting column, and the device has a simple structure and strong practicality.

[0027] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A PCB drill cleaning device, characterized in that: The invention comprises a cleaning box (1), a cover plate (16) is provided at the upper end of the cleaning box (1), a rotating column (2) is placed horizontally in the cleaning box (1), both ends of the rotating column (2) are connected to the bearing inside the cleaning box (1), a mounting column (3) is fixedly provided in the middle of the rotating column (2), the upper and lower ends of the mounting column (3) are provided with mounting plates (4), a plurality of positioning holes (5) are evenly provided at the upper end of the mounting plate (4), spiral sleeves (6) are provided on both sides of the positioning holes (5), the diameter of the spiral sleeves (6) gradually decreases from large to small and the spiral sleeves (6) are threadedly connected to the positioning holes (5), and the two spiral sleeves (6) are used to place drill bits, a cleaning device is provided at the lower end of the cleaning box (1), and a drying device is provided at the upper end; a rotating device is provided on one side of the rotating column (2), and the rotating device is located outside the cleaning box (1).

2. A PCB drill cleaning device according to claim 1, characterized in that: The mounting plate (4) is detachably connected to the mounting column (3).

3. A PCB drill cleaning device according to claim 2, characterized in that: The lower end of the mounting plate (4) is connected to a buckle (8) via a connecting column (7), a notch (9) is provided at the lower end of the buckle (8), and the mounting positions of the connecting column (7) of the mounting plates (4) at the upper and lower ends are different.

4. A PCB drill cleaning device according to claim 1, characterized in that: A handle for easy carrying is provided on one side of the mounting plate (4).

5. A PCB drill cleaning device according to claim 1, characterized in that: The cleaning device comprises an ultrasonic cleaning machine (10) connected to the bottom of the cleaning box (1); a cleaning liquid (11) is provided at the upper end of the cleaning box (1); the height of the cleaning liquid (11) is capable of immersing all drill bits inside the mounting plate (4); a drainage port (12) is provided on the side of the cleaning box (1); and the drainage port (12) is also provided with a water valve.

6. A PCB drill cleaning device according to claim 1, characterized in that: The drying device comprises a hot air blower (13) arranged on one side of the upper end of the cleaning box (1); an air outlet of the hot air blower (13) is connected to the interior of the cleaning box (1); an air inlet of the hot air blower (13) is connected to the outside; the hot air blower (13) is fixed to the outside of the cleaning box (1) via a fixing plate (14); and a ventilation opening is provided on the other side of the upper end of the cleaning box (1).

7. A PCB drill cleaning device according to claim 1, characterized in that: The rotating device comprises a rotating wheel (15), the rotating wheel (15) being fixedly connected to a rotating column (2) located at the outer portion of the cleaning box (1), and a handle for facilitating rotation is provided on the rotating wheel (15), and the handle is provided with anti-slip grooves.

8. A PCB drill cleaning device according to claim 1, characterized in that: An observation window is also provided at the front end of the cleaning box (1).

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