CN210730342U

CN210730342U - PCB board cleaning device

Info

Publication number: CN210730342U
Application number: CN201921226428.2U
Authority: CN
Inventors: 陈崇元
Original assignee: Ruilian Circuit Board Shenzhen Co Ltd
Current assignee: Ruilian Circuit Board Shenzhen Co Ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-06-12
Anticipated expiration: 2029-07-31

Abstract

The utility model discloses a PCB board cleaning device, which comprises a frame, the vertical downward fixed mounting of frame top intermediate position has the cylinder, and the piston rod activity of cylinder runs through in the frame, and piston rod lower extreme and concave type frame fixed connection, the vertical downward fixed mounting in concave type frame inner chamber bottom has positive and negative motor, and the transmission axostylus axostyle activity of positive and negative motor runs through in concave type frame and is connected with adsorption apparatus structure. The utility model discloses an at box sheath inner chamber bottom fixed mounting have the electro-magnet, adopt the benefit of electro-magnet to do, after wasing, when the cylinder drove the absorptive PCB board of box sheath bottom magnetic force and shifts to putting the thing bench, the electro-magnet outage loses magnetic force, and the PCB board can gravity fall on putting the thing bench automatically, and convenient and fast reduces staff's working strength.

Description

PCB board cleaning device

Technical Field

The utility model relates to a PCB board cleaning technology field specifically is a PCB board cleaning device.

Background

At present, a PCB (printed Circuit Board) is an important support body of an electronic component and a carrier for electrical connection of the electronic component, and tiny foreign matters are easily attached to the surface of the PCB in the production process of LED digital packaging, so that the product yield is reduced. The PCB board needs to be cleaned again before final packaging. The conventional cleaning method is mainly manual cleaning, and an operator inevitably contacts a chip area of the PCB during manual cleaning, so that the PCB is contaminated, and the yield of the product is further affected. And the efficiency of manual operation is lower, and the ordinary picture peg can only clean a PCB board once, has restricted the production scale.

Chinese patent No. CN201620916542.8 discloses a PCB cleaning device through retrieval, although the utility model discloses a PCB cleaning device can carry out high-efficient cleanness to the PCB in production, improves the qualification rate of product to the efficiency of production and processing has been improved greatly.

However, the technical scheme has two technical points:

firstly, after the PCB is cleaned, the PCB still needs to be manually taken down from the magnetic suction plate, so that the labor intensity of operators is increased, and the efficiency is low;

secondly, the PCB is placed everywhere after being cleaned, and needs to be transferred immediately by an operator, which wastes time and labor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCB board cleaning device has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a PCB cleaning device comprises a rack, wherein a cylinder is vertically and downwards fixedly mounted in the middle of the top of the rack, a piston rod of the cylinder movably penetrates through the rack, the lower end of the piston rod is fixedly connected with a concave machine frame, a positive and negative motor is vertically and downwards fixedly mounted at the bottom of an inner cavity of the concave machine frame, and a transmission shaft lever of the positive and negative motor movably penetrates through the concave machine frame and is connected with an adsorption mechanism;

a storage table is horizontally and fixedly welded in the middle of the right side of the rack, and a cleaning water tank is arranged in an opening below the left end face of the storage table;

the adsorption mechanism comprises a box-shaped sheath and a top cover fixed at the top of the box-shaped sheath, and an electromagnet is fixedly installed at the bottom of an inner cavity of the box-shaped sheath.

As a preferred embodiment of the present invention, the length and width of the cleaning water tank are both greater than the length of the adsorption mechanism.

As an optimal implementation mode of the utility model, the threading hole is vertically arranged in the middle of the top cover.

As a preferred embodiment of the utility model, the box sheath is formed by welding stainless steel with the thickness of 2 mm.

As a preferred embodiment of the present invention, the cleaning water tank is vertically aligned with the box-shaped sheath after rotating 180 °.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an at box sheath inner chamber bottom fixed mounting have the electro-magnet, adopt the benefit of electro-magnet to do, after wasing, when the cylinder drove the absorptive PCB board of box sheath bottom magnetic force and shifts to putting the thing bench, the electro-magnet outage loses magnetic force, and the PCB board can gravity fall on putting the thing bench automatically, and convenient and fast reduces staff's working strength.

2. The utility model discloses because the thing platform is put in the setting, the PCB board of convenience around clearing up carries out the placing of unified rule, improves work efficiency.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of the PCB cleaning device of the present invention;

FIG. 2 is a schematic view of the structure of the adsorption mechanism of the PCB cleaning device of the present invention;

fig. 3 is the three-dimensional structure diagram of the object placing table of the PCB board cleaning device distributed in the frame.

In the figure: frame 1, cylinder 2, concave type frame 3, adsorption device 4, top cap 41, through wires hole 42, electro-magnet 43, box sheath 44, put thing platform 5, washing water tank 6, transmission shaft 7, positive and negative motor 8.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: a PCB board cleaning device comprises a frame 1, wherein a cylinder 2 is vertically and downwardly fixedly mounted in the middle of the top of the frame 1, a piston rod of the cylinder 2 movably penetrates through the frame 1, the lower end of the piston rod is fixedly connected with a concave frame 3, a positive and negative motor 8 is vertically and downwardly fixedly mounted at the bottom of an inner cavity of the concave frame 3, and a transmission shaft lever 7 of the positive and negative motor 8 movably penetrates through the concave frame 3 and is connected with an adsorption mechanism 4;

a placing table 5 is horizontally and fixedly welded in the middle of the right side of the rack 1, and a cleaning water tank 6 is arranged in the lower opening of the left end face of the placing table 5;

adsorption apparatus constructs 4 and includes box sheath 44 and fixes the top cap 41 at its top, box sheath 44 inner chamber bottom fixed mounting has electro-magnet 43, the benefit that adopts electro-magnet 43 does, after the washing, when cylinder 2 drove the absorptive PCB board of box sheath 44 bottom magnetic force and shifts to putting the thing platform 5, electro-magnet 43 outage loses magnetic force, the PCB board can the gravity automatically fall on putting the thing platform 5, high convenience and fast, reduce staff's working strength, and box sheath 44 can avoid electro-magnet 43 to receive the problem that water stain causes the circuit to destroy.

In this embodiment, both the length and the width of the cleaning water tank 6 are greater than the length of the adsorption mechanism 4.

In this embodiment, the middle position of the top cover 41 is vertically provided with a threading hole 42, so that a power supply harness of the electromagnet 43 can be conveniently penetrated through.

In this embodiment, the box-shaped sheath 44 is welded with stainless steel of 2mm thickness, and is waterproof, antirust and light in weight.

In this embodiment, wash water tank 6 and the rotatory 180 back vertical alignment settings of box sheath 44, guarantee later stage box sheath 44 after putting thing platform 5 and adsorbing the PCB board, under positive and negative motor 8's drive, can align with washing water tank 6 after carrying on anticlockwise or clockwise rotation 180, then drive at cylinder 2 descends, arrange washing water tank 6 back in until the PCB board, it washs 6 internal rotations in washing water tank to drive box sheath 44 and PCB board under positive and negative motor 8's drive of rethread, and convenient and fast.

When a PCB board cleaning device uses, it is required to explain, the utility model relates to a PCB board cleaning device, including frame 1, cylinder 2, concave type frame 3, adsorption apparatus 4, top cap 41, through wires hole 42, electro-magnet 43, box sheath 44, put thing platform 5, wash water tank 6, transmission axostylus axostyle 7, positive and negative motor 8, the part is the part that general standard spare or technical staff in the field know, and its structure and principle all can learn the manual or learn through conventional experimental method for this technical staff's accessible technology.

During the use, arrange the abluent PCB board of needs on putting thing platform 5, then cylinder 2 drives box sheath 44 and descends to putting thing platform 5 top, and electro-magnet 43 circular telegram produces magnetic force, adsorb the PCB board, then under the drive of positive and negative motor 8, box sheath 44 carries on anticlockwise or can align with washing water tank 6 after clockwise rotation 180, then the drive at cylinder 2 descends, arrange washing water tank 6 back in until the PCB board, it washs 6 internal rotations of washing water tank to drive box sheath 44 and PCB board under the drive of positive and negative motor 8 of rethread, and is convenient and fast.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A PCB board cleaning device, includes frame (1), its characterized in that: an air cylinder (2) is vertically and downwardly fixedly mounted in the middle of the top of the rack (1), a piston rod of the air cylinder (2) movably penetrates through the rack (1), the lower end of the piston rod is fixedly connected with a concave machine frame (3), a positive and negative motor (8) is vertically and downwardly fixedly mounted at the bottom of an inner cavity of the concave machine frame (3), and a transmission shaft lever (7) of the positive and negative motor (8) movably penetrates through the concave machine frame (3) and is connected with an adsorption mechanism (4);

a storage table (5) is horizontally and fixedly welded in the middle of the right side of the rack (1), and a cleaning water tank (6) is arranged in an opening below the left end face of the storage table (5);

the adsorption mechanism (4) comprises a box-type sheath (44) and a top cover (41) fixed at the top of the box-type sheath, and an electromagnet (43) is fixedly installed at the bottom of an inner cavity of the box-type sheath (44).

2. The PCB cleaning device of claim 1, wherein: the length and the width of the cleaning water tank (6) are both larger than the length of the adsorption mechanism (4).

3. The PCB cleaning device of claim 1, wherein: the middle position of the top cover (41) is vertically provided with a threading hole (42).

4. The PCB cleaning device of claim 1, wherein: the box-shaped sheath (44) is formed by welding stainless steel with the thickness of 2 mm.

5. The PCB cleaning device of claim 1, wherein: the cleaning water tank (6) and the box-shaped sheath (44) are vertically aligned after rotating 180 degrees.