CN218587407U

CN218587407U - Turning and washing device for defective products of PCB (printed circuit board)

Info

Publication number: CN218587407U
Application number: CN202221926678.9U
Authority: CN
Inventors: 林木源; 顾龙
Original assignee: Meizhou Jinshiyu Technology Co ltd
Current assignee: Meizhou Jinshiyu Technology Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2023-03-07
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a turning washing device for PCB defective products, which comprises a lifting mechanism, a translation mechanism, a back washing tank, a frame, an ultrasonic generator and a heating tube, wherein the top of the back washing tank is provided with an opening, the inner wall of the back washing tank is provided with the ultrasonic generator, the bottom inside the back washing tank is provided with the heating tube, the translation mechanism is arranged above the back washing tank, the frame is arranged below the translation mechanism and is connected with the translation mechanism, and the lifting mechanism is fixed on the ground and is connected with the translation mechanism; the utility model discloses can go into thoroughly washing to the printing ink between the hole on the PCB board, reach perfect abluent effect, can also replace the workman to put into the frame that will be equipped with the PCB board and move back the washtrough or propose to can not touch liquid medicine, labour saving and time saving has ensured that staff's is healthy.

Description

Turning and washing device for defective products of PCB (printed circuit board)

Technical Field

The utility model relates to a PCB processing technology field, concretely relates to device is washed in turning over of PCB board defective products.

Background

At present, when reworking treatment is carried out on defective products of a PCB (printed circuit board), the PCB is generally soaked by using liquid medicine, so that printing ink on the surface and in holes of the PCB is removed, the holes of the PCB can be unclean, false copper exposure in holes can be easily caused when reworking is carried out for solder mask manufacturing, the holes are not fully plugged, tin short circuit and hole explosion can be easily caused when PCB assembly is carried out, the PCB is scrapped, the frame provided with the PCB is usually manually placed into a back washing tank by workers when reworking treatment is carried out on the PCB, the frame is manually lifted after the back washing is finished, the requirement on physical strength of the workers is high, and the workers can touch the liquid medicine inevitably in the process, therefore, time and labor are wasted, and the physical health of the workers is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at designing a device is washed in turning over of PCB board defective products, make it can go into thoroughly washing away to the printing ink between the hole on the PCB board, can also replace the workman to put into the frame that is equipped with the PCB board and move back the washtrough or propose to can not touch liquid medicine.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a PCB board defective products turn over and wash device, includes elevating system, translation mechanism, moves back washtrough, frame, supersonic generator, heating tube, the top of moving back the washtrough is equipped with the opening, it is equipped with on the inner wall of washtrough to move back supersonic generator, it is equipped with on the inside bottom of washtrough to move back the heating tube, translation mechanism establishes move back the top of washtrough, the frame is in translation mechanism's below and with translation mechanism connects, elevating system fix subaerial and with translation mechanism connects.

Further, the backwashing tank is made of stainless steel materials.

Furthermore, a bottom plate is arranged at the bottom of the frame, and a plurality of isolation plates are arranged on the bottom plate.

Further, the frame, the bottom plate and the isolation plate are all made of stainless steel materials.

Further, translation mechanism includes motor, translation piece, lead screw, two slide bars, translation piece along be equipped with two first holes that run through on the horizontal direction and with lead screw complex screw hole, the lead screw passes through the screw hole with translation piece is connected, the slide bar passes through first hole with translation piece is connected, the pivot of motor with lead screw fixed connection, the motor the slide bar is all fixed elevating system is last.

Furthermore, the frame is connected with the translation block through a plurality of stainless steel chains.

Further, elevating system includes elevator, stand, hydraulic cylinder, the inside of elevator is equipped with the motor, the pivot of motor runs through along the horizontal direction the lateral part of elevator and outwards stretch out, the elevator quilt it is two still fixedly connected with on the lateral part that the motor runs through the slide bar, be equipped with the second hole that runs through in the vertical direction of elevator, the stand is fixed subaerial and pass through the second hole with elevator sliding connection, hydraulic cylinder is in the below of elevator and through hydraulic cylinder's action pole with the bottom fixed connection of elevator.

Furthermore, the hydraulic cylinder is connected with the motor and the hydraulic cylinder through a remote controller.

The utility model has the advantages that:

1. the utility model discloses moving back the inside supersonic generator that is equipped with of washtrough original, ultrasonic cleaning mainly utilizes ultrasonic cavitation impact effect, takes place high frequency high pressure oscillation frequency by supersonic generator, shakes the head through the ultrasonic and changes to mechanical vibration, spreads into in the cleaning medium and goes to produce the ultrasonic beam of radial sharp propagation in continuous mode, constantly assault surface, hole, the crack of PCB board, make printing ink drop, reach perfect abluent effect.

2. The PCB board that will turn over and wash is put on the frame, then operates elevating system and translation mechanism, puts into the frame and moves back the washtrough, moves back and washes operating elevating system and translation mechanism again after accomplishing, proposes the frame, and whole process replaces the manual work to put into the frame that will be equipped with the PCB board and moves back the washtrough or propose and can not touch liquid medicine, and labour saving and time saving has ensured that staff's is healthy.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the whole body of the present invention.

The names of the components marked in the figures are as follows:

1. a back washing groove; 2. a frame; 3. an ultrasonic generator; 4. a heat-generating tube; 5. a motor; 6. a translation block; 7. a screw rod; 8. a slide bar; 9. a lifting block; 10. a column; 11. a hydraulic cylinder; 12. an action rod; 13. and (7) a partition board.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

As shown in fig. 1, the overturning and washing device for the defective products of the PCBs comprises a lifting mechanism, a translation mechanism, a washing tank 1, a frame 2, an ultrasonic generator 3 and a heating tube 4, wherein the washing tank 1 is made of a stainless steel material and is prevented from being corroded by liquid medicine; the top of the washing tank 1 is provided with an opening, and the frame 2 provided with the PCB can be placed into the washing tank 1 from the upper part of the washing tank 1; the inner wall of the back washing tank 1 is provided with an ultrasonic generator 3, and the surface, holes and cracks of the PCB are continuously impacted by ultrasonic waves to enable the printing ink to fall off, so that a perfect washing effect is achieved; a heating tube 4 is arranged at the bottom end inside the washing-back groove 1, and is used for heating the liquid medicine in the washing-back groove 1, so that the separation speed of the printing ink on the PCB is increased; the bottom of the frame 2 is provided with a bottom plate, the bottom plate is provided with a plurality of isolation plates 13, the PCB can be vertically placed on the bottom plate, holes in the PCB can be over against the ultrasonic generator 3, ink can be easily dropped off by ultrasonic waves, and the isolation plates 13 are used for isolating and positioning the PCB; the frame 2 and the partition plate 13 are made of stainless steel material to prevent corrosion by a chemical solution.

The translation mechanism is arranged above the washing tank 1 and comprises a motor 5, a translation block 6, a screw rod 7 and two slide rods 8, the translation block 6 is provided with two first through holes and a threaded hole matched with the screw rod 7 in the horizontal direction, the screw rod 7 is connected with the translation block 6 through the threaded hole, the slide rods 8 are connected with the translation block 6 through the first holes, and the screw rod 7 drives the translation block 6 to move left and right on the slide rods 8 through repeated rotation; a rotating shaft of the motor 6 is fixedly connected with the screw rod 7 to provide power for the rotation of the screw rod 7; motor 5, slide bar 8 all fix on elevating system, and the top of frame 2 is the rectangle structure, and 4 angles in the top of frame 2 all have welded a stainless steel chain, and the other end welding of stainless steel chain is on the bottom of translation piece 6, through the about or reciprocate of translation piece 6 drive frame 2.

The lifting mechanism comprises a lifting block 9, an upright post 10 and a hydraulic cylinder 11, wherein a motor 5 is arranged in the lifting block 9, a rotating shaft of the motor 5 penetrates through the side part of the lifting block 9 along the horizontal direction and extends outwards, two sliding rods 8 are fixedly connected to the side part of the lifting block 9 penetrated by the motor 5, and the up-and-down movement of the lifting block 9 drives the translation block 6 on the screw rod 7 to move up and down so as to drive the frame 2 to move up and down; a second through hole is formed in the lifting block 9 in the vertical direction, and the upright post 10 is fixed on the ground and is in sliding connection with the lifting block 9 through the second through hole, so that the lifting block 9 is conveniently positioned, and the lifting block 9 can move up and down along the upright post 10; the hydraulic cylinder 11 is arranged below the lifting block 9 and is fixedly connected with the bottom of the lifting block 9 through an action rod 12 of the hydraulic cylinder 11, and power is provided for the up-and-down movement of the lifting block 9.

Still include the remote controller, the remote controller is connected with motor 5, hydraulic cylinder 11, carries out the operation through remote controller control motor 5 and hydraulic cylinder 11 to replace artifical frame that will be equipped with the PCB board to put into move back the washtrough or propose and can not touch liquid medicine, labour saving and time saving has ensured that staff's is healthy.

The working principle of the embodiment is as follows:

as shown in fig. 1, in use, a PCB to be turned over and washed is placed on a frame 2, then a motor 5 and a hydraulic cylinder 11 are controlled by a remote controller, the motor 5 drives a screw rod 7 to rotate after being started, the screw rod 7 drives a translation block 6 to move left on a slide rod 8 by rotation, the frame 2 moves left under the drive of the translation block 6, when the frame 2 moves to the upper part of a back washing tank 1, the motor 5 stops working, then the hydraulic cylinder 11 is started, the hydraulic cylinder 11 drives a lifting block 9 to descend through an action rod 12, so as to feed the PCB into the back washing tank 1 filled with liquid medicine, a heating pipe 4 heats the liquid medicine, the separation speed of ink on the PCB can be accelerated, an ultrasonic generator continuously impacts the surface, holes and cracks of the PCB by ultrasonic waves, so that the ink drops, after the back washing of the PCB is completed, the remote controller controls the motor 5 and the hydraulic cylinder 11, the hydraulic cylinder 11 is started, the hydraulic cylinder 11 drives the lifting block 9 to ascend through the action rod 12, when the frame 2 completely ascends to the upper part of the back to the back of the back washing tank 1, then the hydraulic cylinder 11 stops working, the hydraulic cylinder 11 starts, the translation block 5 and the motor 5 starts to move right after the frame 2 starts, and the motor 6 starts to move.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a PCB board defective products turn over and wash device, a serial communication port, including elevating system, translation mechanism, move back washtrough (1), frame (2), supersonic generator (3), heating tube (4), the top that moves back washtrough (1) is equipped with the opening, be equipped with supersonic generator (3) on the inner wall that moves back washtrough (1), be equipped with heating tube (4) on the bottom of moving back washtrough (1) inside, translation mechanism establishes in the top that moves back washtrough (1), frame (2) are connected in translation mechanism's below and with translation mechanism, elevating system fixes subaerial and is connected with translation mechanism.

2. The turning and washing device for the defective products of PCB boards as claimed in claim 1, wherein the washing-back tank (1) is made of stainless steel material.

3. The turning and washing device for the defective PCB as claimed in claim 1, wherein a bottom plate is provided at the bottom of the frame (2), and a plurality of isolation plates (13) are provided on the bottom plate.

4. The turning and washing device for the PCB defective products as claimed in claim 3, wherein the frame (2), the bottom plate and the isolation plate (13) are all made of stainless steel material.

5. The PCB defective product overturning and washing device as claimed in claim 1, wherein the translation mechanism comprises a motor (5), a translation block (6), a screw rod (7) and two slide rods (8), the translation block (6) is provided with two first holes penetrating through and a threaded hole matched with the screw rod (7) along the horizontal direction, the screw rod (7) is connected with the translation block (6) through the threaded hole, the slide rods (8) are connected with the translation block (6) through the first holes, a rotating shaft of the motor (5) is fixedly connected with the screw rod (7), and the motor (5) and the slide rods (8) are both fixed on the lifting mechanism.

6. The turnover washing device for the defective products of the PCB as claimed in claim 5, wherein the frame (2) is connected with the translation block (6) by a plurality of stainless steel chains.

7. The PCB defective product overturning and washing device according to claim 5, wherein the lifting mechanism comprises a lifting block (9), an upright post (10) and a hydraulic cylinder (11), a motor (5) is arranged inside the lifting block (9), a rotating shaft of the motor (5) penetrates through the side part of the lifting block (9) along the horizontal direction and extends outwards, two sliding rods (8) are fixedly connected to the side part of the lifting block (9) penetrated by the motor (5), a penetrating second hole is formed in the lifting block (9) in the vertical direction, the upright post (10) is fixed on the ground and is in sliding connection with the lifting block (9) through the second hole, and the hydraulic cylinder (11) is fixedly connected with the bottom of the lifting block (9) below the lifting block (9) through an action rod (12) of the hydraulic cylinder (11).

8. The PCB defective product overturning and washing device as claimed in claim 7, further comprising a remote controller, wherein the remote controller is connected with the motor (5) and the hydraulic cylinder (11).