CN111299290A - Clean PCB board cuts foot device - Google Patents

Abstract

The invention provides a clean PCB board clipping device, comprising: a storage seat, a shielding cover and a shelf, the storage seat is a rectangular parallelepiped structure with one side open, the top plate of the storage seat is provided with through holes arranged in an array, and the top plate The lower part is the storage bin of the storage seat. The shielding cover is placed on the top plate of the storage seat. The shielding cover includes three side baffles and an upper baffle. The three side baffles and the upper baffle form a semi-enclosed structure. The top plate of the storage seat is located in the shielding cover, the storage rack includes a base plate and a plurality of supporting feet, the PCB board is placed on the base plate, and the supporting feet are cylindrical structures. The invention provides a clean PCB board foot cutting device. When using an air gun to clean the PCB board after cutting the feet, the cut residual feet are all stored in the storage seat, and will not fly around, ensuring the working environment. clean.

Description

A clean PCB board clipping device

technical field

The invention relates to the field of PCB board clipping, in particular to a clean PCB board clipping device.

Background technique

In the production process of the PCB board, various electronic components need to be welded on the PCB board. In order to make the length of the soldered electronic components meet the product requirements, it is necessary to remove the excessively long pins on the electronic components.

The process of cutting the feet of the PCB board can be completed by an automatic foot cutting machine or manual operation of the cutting pliers. When using artificial foot clipping, after the foot clipping work is completed, the PCB board needs to be cleaned with an air gun to avoid the clipped stumps from adhering to the PCB board. During the cleaning process of the air gun, the stumps fly around, polluting the working environment.

SUMMARY OF THE INVENTION

In view of this, the present invention provides a clean PCB board clipping device. When using an air gun to clean the PCB board after clipping, the clipped residual feet are all stored in the storage seat, and will not fly around, ensuring that Cleanliness of work environment.

To this end, the present invention provides a clean PCB board clipping device, including: a storage seat, a shielding cover and a rack, the storage seat is a rectangular parallelepiped structure with an opening on one side, and the top plate of the storage seat is provided with an array of channels. The bottom of the top plate is the storage bin of the storage seat. The shielding cover is placed on the top plate of the storage seat. The shielding cover includes three side baffles and an upper baffle. The three side baffles and the upper baffle form a semi-enclosed structure. The rack is placed on the top plate of the storage seat and is located in the shielding cover. The rack includes a base plate and a plurality of legs. The PCB board is placed on the base plate, and the legs are cylindrical structures.

Further, the through hole is an oval hole, and the diameter of the short axis of the through hole is smaller than the diameter of the support leg.

Further, a cleaning plate is arranged inside the storage bin, and the cleaning plate includes a handle and a scraper, the handle is perpendicular to the scraper, and the handle is arranged along the length direction of the storage seat.

Further, the structure of the handle is U-shaped, and the two arms of the handle are symmetrically arranged at both ends of the scraper.

Further, the bottom surface of the storage bin is provided with a first slide rail, the first slide rail is arranged along the length direction of the storage seat, and the scraper is provided with a first slot corresponding to the first slide rail.

Further, two symmetrically arranged second sliding rails are arranged on an opposite side wall of the storage bin, the second sliding rails are arranged along the length direction of the storage seat, and two second sliding rails corresponding to the two second sliding rails are arranged on the scraper. Two card slots.

Further, the storage seat is provided with three baffles corresponding to the three side baffles, and the baffles are perpendicular to the top plate.

Further, the shielding cover is made of transparent plastic material.

In the clean PCB board foot cutting device provided by the present invention, the operator places the PCB board on the base plate of the storage rack when cutting the PCB board feet, and the cut residual feet fall on the storage seat, and pass through the top plate. The through holes of the fuse drop into the storage compartment. After the foot cutting work is completed, when using the air gun to clean the PCB board, the shielding cover blocks the flying residual feet and makes them fall into the storage seat. The transparent shielding cover is easy to observe the cleaning situation, and the baffle of the storage seat can prevent the shielding cover from falling. There is a cleaning board inside the storage bin. The cleaning board can scrape the residual feet that fall into the storage bin from the opening of the storage base. The length of the handle is greater than the length of the storage base, and the area of the scraper is equal to the cross-sectional area of the storage bin to make the cleaning effect. Even better, there will be no residual feet left on the inner wall of the storage compartment.

The invention provides a clean PCB board foot cutting device. When using an air gun to clean the PCB board after cutting the feet, the cut residual feet are all stored in the storage seat, and will not fly around, ensuring the working environment. clean.

Description of drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are for the purpose of illustrating preferred embodiments only and are not to be considered limiting of the invention. Also, the same components are denoted by the same reference numerals throughout the drawings. In the attached image:

1 is a schematic structural diagram of a clean PCB board clipping device provided in an embodiment of the present invention;

2 is a cross-sectional view of a receiving seat in a clean PCB board clipping device according to an embodiment of the present invention;

3 is a top view of a receiving seat in a clean PCB board clipping device according to an embodiment of the present invention;

4 is a schematic structural diagram 1 of a cleaning board in a cleaning device for cutting feet of a PCB board provided by an embodiment of the present invention;

FIG. 5 is a second structural schematic diagram of a cleaning board in a cleaning device for cutting feet of a PCB board provided by an embodiment of the present invention.

Detailed ways

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure will be more thoroughly understood, and will fully convey the scope of the present disclosure to those skilled in the art.

Example 1:

Referring to FIGS. 1 to 5 , a clean PCB board foot clipping device provided in Embodiment 1 of the present invention is shown, including: a storage seat 1 , a shielding cover 2 and a rack 3 , and the storage seat 1 is open on one side The rectangular parallelepiped structure, the top plate 11 of the storage seat 1 is provided with through holes 12 arranged in an array, the bottom of the top plate 11 is the storage bin 13 of the storage seat 1, the shielding cover 2 is placed on the top plate 11 of the storage seat 1, the shielding cover 2 It includes three side baffles 21 and an upper baffle 22. The three side baffles 21 and the upper baffle 22 form a semi-enclosed structure. The storage rack 3 is placed on the top plate 11 of the storage seat 1 and located in the shielding cover 2. The storage rack 3 includes a base plate 31 and a plurality of legs 32, the PCB board is placed on the base plate 31, and the legs 32 are cylindrical structures.

Specifically, referring to FIGS. 1 to 5 , the storage bin 13 is provided with a cleaning plate 4 . The cleaning plate 4 includes a handle 41 and a scraper 42 .

Specifically, referring to FIGS. 1 to 5 , the storage base 1 is provided with three baffles 14 corresponding to the three side baffles 21 , and the baffles 14 are perpendicular to the top plate 11 .

Specifically, referring to FIGS. 1 to 5 , the shielding cover 2 is made of transparent plastic material.

In the clean PCB board foot cutting device provided by the present invention, the operator places the PCB board on the base plate of the storage rack when cutting the PCB board feet, and the cut residual feet fall on the storage seat, and pass through the top plate. The through holes of the fuse drop into the storage compartment. After the foot cutting work is completed, when using the air gun to clean the PCB board, the shielding cover blocks the flying residual feet and makes them fall into the storage seat. The transparent shielding cover is easy to observe the cleaning situation, and the baffle of the storage seat can prevent the shielding cover from falling. There is a cleaning board inside the storage bin. The cleaning board can scrape the residual feet that fall into the storage bin from the opening of the storage base. The length of the handle is greater than the length of the storage base, and the area of the scraper is equal to the cross-sectional area of the storage bin to make the cleaning effect. Even better, there will be no residual feet left on the inner wall of the storage compartment.

The invention provides a clean PCB board foot cutting device. When using an air gun to clean the PCB board after cutting the feet, the cut residual feet are all stored in the storage seat, and will not fly around, ensuring the working environment. clean.

Embodiment 2:

Referring to FIG. 1 to FIG. 5 , the drawings show a clean PCB board clipping device provided by the second embodiment of the present invention. On the basis of the above-mentioned embodiments, this embodiment further makes the following improved technologies Solution: The through hole 12 is an oval hole, and the diameter of the short axis of the through hole 12 is smaller than the diameter of the support leg 32 .

The rack for placing the PCB board is placed on the storage seat. In order to avoid the through hole where the rack slides and the feet fall, resulting in unstable operation, the through hole is set as an oval hole, and the diameter of the short axis of the through hole is smaller than that of the feet. The diameter of the through hole is large, so that the foot will not fall off no matter how much it slides without affecting the storage of the residual foot.

Embodiment three:

Referring to FIG. 1 to FIG. 5 , the drawings show a clean PCB board clipping device provided by the third embodiment of the present invention. On the basis of the above-mentioned embodiments, this embodiment further makes the following improved technologies Solution: The structure of the handle 41 is U-shaped, and the two arms 411 of the handle 41 are symmetrically arranged at both ends of the scraper 42 .

The operator pulls the scraper to clean the storage bin through the handle. In order to make the scraper slide more smoothly in the storage bin, the structure of the handle is U-shaped, and the two arms of the handle are symmetrically arranged at both ends of the scraper, so that the hanging plate is subjected to a U-shaped structure. The force is more uniform.

Embodiment 4:

Referring to FIG. 1 to FIG. 5, the drawings show a clean PCB board clipping device provided by the fourth embodiment of the present invention. On the basis of the above-mentioned embodiment, this embodiment further makes the following improved technology Scheme: the bottom surface of the storage bin 13 is provided with a first slide rail 131, the first slide rail 131 is arranged along the length direction of the storage seat 1, the scraper 42 is provided with a first slot 421 corresponding to the first slide rail 131, and the storage bin Two symmetrically arranged second slide rails 132 are arranged on an opposite side wall of The second card slot 422 .

In order to further make the sliding of the scraper smoother, the bottom of the storage bin and one opposite side wall are provided with slide rails. When the handle is twitched, the scraper slides along the slide rail, and the sliding is smooth to ensure the cleaning effect of the residual foot. There is no guide rail under the top plate of the storage seat, so that the scraper can better clean the residual feet attached to the bottom of the top plate.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit and scope of the invention. Thus, provided that these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims (8)

1. A clean PCB board cuts foot device which characterized in that includes: the storage rack comprises a storage seat (1), a shielding cover (2) and a storage rack (3), wherein the storage seat (1) is of a cuboid structure with one side open, through holes (12) arranged in an array are formed in a top plate (11) of the storage seat (1), a storage bin (13) of the storage seat (1) is arranged below the top plate (11), the shielding cover (2) is placed on the top plate (11) of the storage seat (1), the shielding cover (2) comprises three side baffles (21) and an upper baffle (22), the three side baffles (21) and the upper baffle (22) form a semi-surrounding structure, the storage rack (3) is placed on the top plate (11) of the storage seat (1) and positioned in the shielding cover (2), the storage rack (3) comprises a substrate (31) and a plurality of support legs (32), and a PCB (printed circuit board) is placed on the substrate (31), the support leg (32) is of a cylindrical structure.

2. A clean PCB trimming device according to claim 1, wherein the through hole (12) is an elliptical hole, and the minor axis diameter of the through hole (12) is smaller than the diameter of the leg (32).

3. A clean PCB foot cutting device according to claim 1, characterized in that a cleaning plate (4) is arranged inside the storage bin (13), the cleaning plate (4) comprises a handle (41) and a scraper (42), the handle (41) is perpendicular to the scraper (42), and the handle (41) is arranged along the length direction of the storage base (1).

4. A clean PCB board foot cutting device according to claim 3, characterized in that the handle (41) is U-shaped, and two arms (411) of the handle (41) are symmetrically arranged at two ends of the scraper (42).

5. The clean PCB foot shearing device according to claim 1, wherein a first sliding rail (131) is arranged on the bottom surface of the storage bin (13), the first sliding rail (131) is arranged along the length direction of the storage base (1), and a first clamping groove (421) corresponding to the first sliding rail (131) is arranged on the scraper (42).

6. A clean PCB foot shearing device as claimed in claim 1 or 5, characterized in that two second sliding rails (132) are symmetrically arranged on one opposite side wall of the storage chamber (13), the second sliding rails (132) are arranged along the length direction of the storage seat (1), and two second clamping grooves (422) corresponding to the two second sliding rails (132) are arranged on the scraper (42).

7. A clean PCB trimming device according to claim 1, wherein the receptacle (1) is provided with three ribs (14) corresponding to the three side baffles (21), and the ribs (14) are perpendicular to the top plate (11).

8. A clean PCB trimming device according to claim 1, wherein the shielding cover (2) is made of transparent plastic material.

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