CN210474768U

CN210474768U - Two-sided cleaning device of electron PCB board

Info

Publication number: CN210474768U
Application number: CN201921491540.9U
Authority: CN
Inventors: 顾雪荣
Original assignee: Kunshan Qianhe Electronic Co ltd
Current assignee: Kunshan Qianhe Electronic Co ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-05-08
Anticipated expiration: 2029-09-09

Abstract

The utility model discloses a belong to PCB board clean technical field, specifically be a two-sided cleaning device of electron PCB board, including base and PCB grip slipper, the upper surface of base is installed two pivots through the bearing, and two pivots are symmetrical about the longitudinal axis of base, the fixed cleaning roller that has cup jointed on the outer wall of pivot, the outer wall upside fixed mounting of pivot has drive gear, two between the drive gear on the pivot intermeshing, the upper end of base is connected with braced frame through the screw is fixed, braced frame card is in braced frame's outside, through the cooperation of two cleaning rollers that counter-rotate, can be simultaneously to the two sides of PCB board clean the effect simultaneously, thereby can improve efficiency; through the cooperation of the PCB clamping seat and the support plate, the PCB can be clamped, so that the PCB is relatively stable when being cleaned; through the driving action of driving actuating cylinder, reduce artificial effect, it is comparatively safe.

Description

Two-sided cleaning device of electron PCB board

Technical Field

The utility model relates to a clean technical field of PCB board specifically is a two-sided cleaning device of electron PCB board.

Background

The PCB is called a printed circuit board, also called a printed circuit board, and is an important electronic component, a support for electronic components, and a carrier for electrical connection of electronic components. It is called a "printed" circuit board because it is made using electronic printing.

The printed boards have evolved from single-layer to double-sided, multi-layer and flexible, and still remain the trend for each. Due to the continuous development towards high precision, high density and high reliability, the volume is continuously reduced, the cost is reduced, and the performance is improved, so that the printed board still keeps strong vitality in the development engineering of future electronic equipment.

The existing PCB cleaning device is generally single-sided cleaning when in use, so that the cleaning efficiency is low and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two-sided cleaning device of electron PCB board to solve the current PCB board cleaning device who provides among the above-mentioned background art and be the single face cleanness usually when using, clear efficiency is lower like this, operate inconvenient problem inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: a double-side cleaning device for an electronic PCB comprises a base and two PCB clamping seats, wherein two rotating shafts are arranged on the upper surface of the base through bearings and are symmetrical about the longitudinal axis of the base, a cleaning roller is fixedly sleeved on the outer wall of each rotating shaft, driving gears are fixedly arranged on the upper side of the outer wall of each rotating shaft, the two driving gears on the rotating shafts are meshed with each other, a supporting frame is fixedly connected to the upper end of the base through screws, the supporting frame is clamped on the outer side of the supporting frame, the driving gears are located on the lower side of the supporting frame, a driving motor is arranged at the upper end of the supporting frame through a motor seat, the bottom end of an output shaft of the driving motor penetrates through the supporting frame and is connected with the top end of one rotating shaft through a coupler, driving cylinders are arranged at the front end of the upper surface of the, the lower sides between the two PCB clamping seats are connected through a support plate, and the rear end of a telescopic rod of the driving cylinder is connected with the front wall of the PCB clamping seat on the front side through a screw.

Preferably, the bottom end of the PCB clamping seat is fixedly connected with a roller through a screw, and the roller is supported on the upper surface of the base.

Preferably, a fan is installed on the supporting frame, and an air outlet of the fan corresponds to the position between the two cleaning rollers.

Preferably, the PCB clamping seat is internally provided with a clamping plate, and a clamping spring is supported between the rear side wall of the clamping plate and the rear side wall of the inner cavity of the PCB clamping seat.

Preferably, the splint is inclined with a thin upper part and a thick lower part.

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

1) through the matching effect of the two counter-rotating cleaning rollers, the two sides of the PCB can be cleaned simultaneously, so that the efficiency can be improved;

2) through the cooperation of the PCB clamping seat and the support plate, the PCB can be clamped, so that the PCB is relatively stable when being cleaned;

3) through the driving action of driving actuating cylinder, reduce artificial effect, it is comparatively safe.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a left side view of the PCB holder of the present invention;

FIG. 3 is a cross-sectional view of the PCB holder of FIG. 2 according to the present invention;

fig. 4 is a schematic view of the connection structure of the clamping plate and the clamping spring of the present invention.

In the figure: the PCB clamping device comprises a base 1, a rotating shaft 2, a cleaning roller 3, a driving gear 4, a supporting frame 5, a driving motor 6, a driving cylinder 7, a PCB clamping seat 8, a supporting plate 9, a roller 10, a clamping plate 11 and a clamping spring 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-4, the present invention provides a technical solution: a double-side cleaning device of an electronic PCB comprises a base 1 and a PCB clamping seat 8, wherein two rotating shafts 2 are arranged on the upper surface of the base 1 through bearings, the two rotating shafts 2 are symmetrical about the longitudinal axis of the base 1, a cleaning roller 3 is fixedly sleeved on the outer wall of each rotating shaft 2, a driving gear 4 is fixedly arranged on the upper side of the outer wall of each rotating shaft 2, the driving gears 4 on the two rotating shafts 2 are mutually meshed, the upper end of the base 1 is fixedly connected with a supporting frame 5 through screws, the supporting frame 5 is clamped on the outer side of the supporting frame 5, the driving gear 4 is positioned on the lower side of the supporting frame 5, a driving motor 6 is arranged at the upper end of the supporting frame 5 through a motor seat, the bottom end of an output shaft of the driving motor 6 penetrates through the supporting frame 5 and is connected with the top end of one rotating shaft 2 through a coupler, the driving gears 4 at the upper ends of the two rotating shafts 2 are mutually matched, so that the two rotating shafts 2 and the cleaning rollers 3 on the two rotating shafts 2 rotate simultaneously and reversely, and the two surfaces of the PCB can be cleaned simultaneously due to the reverse rotation of the two cleaning rollers 3;

base 1's upper surface front end is installed through the cylinder block and is driven actuating cylinder 7, PCB grip slipper 8 is provided with two, downside between two PCB grip slipper 8 passes through extension board 9 and connects, the telescopic link rear end that drives actuating cylinder 7 passes through the screw and is connected with the 8 antethecas of PCB grip slipper of front side, with the both ends centre gripping respectively of PCB board on two PCB grip slipper 8, the middle part of PCB board supports on extension board 9, it passes through the flexible effect of telescopic link to drive actuating cylinder 7, make two PCB grip slipper 8 and the PCB board on it pass from between two antiport's cleaning roller 3, thereby make the both sides face of PCB board cleaned.

The bottom of PCB grip slipper 8 is through screw fixedly connected with gyro wheel 10, and gyro wheel 10 supports on the upper surface of base 1, through the setting of gyro wheel 10 for the removal of PCB grip slipper 8 is comparatively steady, thereby avoids direct contact and produces great frictional action between PCB grip slipper 8 and the base 1.

Install the fan on the braced frame 5, the air outlet of fan is corresponding with the position between two cleaning roller 3, through the setting of fan for the wind that blows off blows to the PCB board surface through the air outlet, makes the PCB board surface that receives after the cleaning roller 3 cleans and sinks to blow off, plays clean effect.

The inside of PCB grip slipper 8 is provided with splint 11, supports between the rear side wall of splint 11 and the rear side wall of 8 inner chambers of PCB grip slipper 12 has clamping spring 12, through the mating reaction between splint 11, clamping spring 12, can conveniently get the PCB board with PCB board elasticity centre gripping in PCB grip slipper 8.

The clamping plate 11 is in an inclined shape with a thin upper part and a thick lower part, so that the PCB can be conveniently inserted.

The working principle is as follows: inserting a PCB to be cleaned downwards from the upper side of a PCB clamping seat 8, under the elastic action of a clamping spring 12, clamping and fastening the PCB in the PCB clamping seat 8 by a clamping plate 11, wherein the PCB clamping seat 8 close to a driving cylinder 7 is positioned at the rear side of a cleaning roller 3 at the initial position, the whole PCB is positioned at the rear side of the cleaning roller 3 at the moment, starting a driving motor 6, the driving cylinder 7 and a fan, the driving cylinder 7 pulls the PCB clamping seat 8 and the PCB on the PCB forward, so that two side walls of the PCB are respectively contacted with the cleaning rollers 3 at two sides, the driving motor 6 drives a rotating shaft 2 to rotate, and driving gears 4 at the upper ends of the two rotating shafts 2 are matched, so that the two rotating shafts 2 and the cleaning rollers 3 on the PCB rotate reversely at the same time, thereby cleaning the outer wall of the PCB, and reducing the adhesive force between the surface sink and the PCB or directly brushing down;

the fan is located the front side of cleaning roller 3, and the PCB board after the scrubbing gradually removes the air outlet department to the fan, blows off the superficial heavy of PCB board surface through the mode of blowing, pulls forward and leaves cleaning roller 3 with PCB grip slipper 8 between two cleaning roller 3 until driving actuating cylinder 7 for the PCB board on the PCB grip slipper 8 leaves from between two cleaning roller 3, can accomplish two sides cleaning.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a two-sided cleaning device of electron PCB board, includes base (1) and PCB grip slipper (8), its characterized in that: the upper surface of base (1) installs two pivot (2) through the bearing, and two pivot (2) are symmetrical about the longitudinal axis of base (1), it has cleaning roller (3) to fix the cover on the outer wall of pivot (2), the outer wall upside fixed mounting of pivot (2) has drive gear (4), two intermeshing between the drive gear (4) on pivot (2), there is braced frame (5) upper end through screw fixed connection of base (1), braced frame (5) card is in the outside of braced frame (5), drive gear (4) are located the downside of braced frame (5), driving motor (6) are installed through the motor cabinet in braced frame's (5) upper end, driving motor's (6) output shaft bottom runs through braced frame (5) and passes through the coupling joint with the top of one of them pivot (2), the PCB clamping device is characterized in that a driving cylinder (7) is installed at the front end of the upper surface of the base (1) through a cylinder seat, two PCB clamping seats (8) are arranged, the lower side between the two PCB clamping seats (8) is connected through a support plate (9), and the rear end of a telescopic rod of the driving cylinder (7) is connected with the front wall of the PCB clamping seat (8) on the front side through a screw.

2. The double-sided cleaning device of the electronic PCB board of claim 1, wherein: the bottom end of the PCB clamping seat (8) is fixedly connected with a roller (10) through a screw, and the roller (10) is supported on the upper surface of the base (1).

3. The double-sided cleaning device of the electronic PCB board of claim 1, wherein: and a fan is arranged on the supporting frame (5), and the air outlet of the fan corresponds to the position between the two cleaning rollers (3).

4. The double-sided cleaning device of the electronic PCB board of claim 1, wherein: the inside of PCB grip slipper (8) is provided with splint (11), it has clamping spring (12) to support between the back lateral wall of splint (11) and the back lateral wall of PCB grip slipper (8) inner chamber.

5. The double-sided cleaning device of the electronic PCB board of claim 4, wherein: the splint (11) is in an inclined shape with a thin upper part and a thick lower part.