CN217911752U

CN217911752U - Printed circuit board cleaning device

Info

Publication number: CN217911752U
Application number: CN202221942838.9U
Authority: CN
Inventors: 陈智; 邹漫宇
Original assignee: Shenzhen Jinghongyi Circuit Co ltd
Current assignee: Shenzhen Jinghongyi Circuit Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-11-29
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a printed circuit board cleaning device, which comprises a base, supporting legs arranged on the upper surface of the base and a processing disc arranged on the top ends of the supporting legs, wherein the annular array on the upper surface of the processing disc is provided with a plurality of placing grooves for placing circuit boards, and the processing disc is provided with a cleaning mechanism; the clearance mechanism sets up in the rotation axis at processing disc center including rotating, set up in the rotor plate on rotation axis top, inlay the thread bush of locating the rotor plate center, set up in the inside lead screw of thread bush, rotate and set up in the bottom plate of lead screw bottom, the symmetry sets up in the bottom plate upper surface and runs through the first inserted bar on the rotor plate, set up in the bonding plate of bottom plate below, the symmetry sets up in bonding plate upper surface both ends and runs through the second inserted bar in the bottom plate, set up in the spring that the second inserted bar just is located the bottom plate below is located to end plate and cover on second inserted bar top, thereby the problem of waiting that the great deashing process of deashing circuit board quantity is long consuming time to influence the follow-up processing production efficiency of circuit board has been solved.

Description

Printed circuit board cleaning device

Technical Field

The utility model belongs to the technical field of circuit board processing equipment, specifically speaking relates to a printed circuit board cleaning device.

Background

The chinese patent with publication number CN212944237U discloses a printed circuit board cleaning device, including work platform, work platform's base face is two pole settings and two L type slide rails that fixedly connected with symmetry set up respectively, the equal horizontal fixedly connected with diaphragm in top of two pole settings, and the equal sliding cross-under of outer wall has the lifter plate, the base face fixedly connected with and the lifter plate of diaphragm are the cylinder that the transmission is connected, the bottom fixedly connected with brush of lifter plate, the base face fixedly connected with sucking disc of fly leaf, and bottom fixedly connected with rectangular plate, the bar hole has been seted up to the lateral wall of rectangular plate, work platform's inside is fixed and is provided with the motor, the one end coupling of motor has Z type pole, the utility model relates to a printed circuit processing equipment technical field. The utility model discloses, solved in the printed circuit board course of working dust, solid impurity can fall on the surface, the staff is held the brush and is brushed the surface repeatedly to each printed circuit board usually to reach the purpose of removing dust, the problem that dust removal mode efficiency is very low.

However, the equipment can only finish the dust removal and dust removal of a single circuit board in each operation, the cleaning efficiency is low, and when the number of the circuit boards to be cleaned is large, a long time is needed to be spent for cleaning, so that the efficiency of the subsequent processing and production of the circuit boards is influenced. In view of this, the present invention is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model adopts the following basic concept:

a printed circuit board cleaning device comprises a base, supporting legs arranged on the upper surface of the base and a processing disc arranged at the top ends of the supporting legs, wherein a plurality of placing grooves used for placing a circuit board are arranged on the annular array of the upper surface of the processing disc, and a cleaning mechanism is arranged on the processing disc;

the cleaning mechanism comprises a rotating shaft rotatably arranged at the center of the processing disc, a rotating plate arranged at the top end of the rotating shaft, a threaded sleeve embedded in the center of the rotating plate, a screw rod arranged in the threaded sleeve, a bottom plate rotatably arranged at the bottom end of the screw rod, first insertion rods symmetrically arranged on the upper surface of the bottom plate and penetrating through the rotating plate, a bonding plate arranged below the bottom plate, second insertion rods symmetrically arranged at two ends of the upper surface of the bonding plate and penetrating through the bottom plate, an end plate arranged at the top end of the second insertion rods and a spring sleeved on the second insertion rods and positioned below the bottom plate; the bottom of the bonding plate is bonded with an ash cleaning plate;

the device also comprises a driving motor which is arranged in the center of the upper surface of the base and used for driving the rotating shaft.

As an optimal technical scheme of the utility model, the grey groove has been seted up down along direction of radius to processing disc upper surface, and just grey groove is located between two adjacent standing grooves down, the sideline of grey groove is provided with the scraping board down along processing disc upper surface.

As a preferred technical scheme of the utility model, the tip of rotor plate is provided with the L template, annular spout has all been seted up to the upper surface and the lower surface edge of processing disc, a lateral wall that the L template plate body is close to the processing disc is provided with the diaphragm, and the diaphragm lower surface be provided with the annular spout sliding connection's of top first slide bar, L template bottom be provided with the annular spout sliding connection's of below second slide bar.

As a preferred technical scheme of the utility model, the lead screw top is provided with the adjustment handle, the lead screw bottom is provided with the carousel, bottom plate upper surface center is provided with rotates the rotation seat of being connected with the carousel.

As a preferred technical scheme of the utility model, the rotation axis runs through the setting along the axis of processing disc, the both sides that the rotation axis is located the processing disc evenly are provided with the swivel becket, the rotation axis is located all to overlap on the axis body between processing disc and the swivel becket and is equipped with the bearing, the rotation axis bottom is connected through the shaft coupling with the driving motor output.

As an optimized technical scheme of the utility model, a plurality of deashing grooves have been seted up to the standing groove bottom.

Has the advantages that:

1. through the arrangement of the processing disc, the placing groove, the rotating shaft, the rotating plate, the thread bush, the lead screw, the bottom plate, the first insertion rod, the bonding plate, the second insertion rod, the end plate, the spring, the ash cleaning plate and other structures, a plurality of circuit boards can be placed on the processing disc to be cleaned and ash removed at the same time, the cleaning efficiency of the circuit boards is improved, the problem that the subsequent processing production efficiency of the circuit boards is influenced due to the fact that the ash cleaning process is large in the number of the circuit boards to be cleaned and time consuming is long is solved, meanwhile, the spring and other structures are arranged in the cleaning mechanism to enable the ash cleaning plate to be in elastic connection with the circuit boards, the circuit boards can be protected while ash cleaning of the surfaces of the circuit boards is achieved, and the practicability of the device is improved;

2. in the process of cleaning the circuit board by the dust cleaning plate, the dust cleaning plate rotates to the dust scraping plate, and the dust on the surface of the dust cleaning plate is scraped by the dust scraping plate, so that the dust on the surface of the dust cleaning plate is cleaned, the dust cleaning effect on the circuit board is improved, and the practicability of the device is further improved.

The following describes embodiments of the present invention in further detail with reference to the attached drawings.

Drawings

In the drawings:

fig. 1 is a schematic view of a top-view three-dimensional structure of the present invention;

fig. 2 is a schematic bottom perspective view of the present invention;

fig. 3 is a schematic view of the structure of the present invention;

FIG. 4 is a schematic view of the connection structure of the lead screw and the bottom plate according to the present invention;

FIG. 5 is a schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 6 is a schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a support leg; 3. processing a disc; 4. a placement groove; 401. a dust removing groove; 5. a rotating shaft; 6. a rotating plate; 7. a threaded sleeve; 8. a screw rod; 9. a base plate; 10. a first plunger; 11. a bonding plate; 12. a second plunger; 13. an end plate; 14. a spring; 15. cleaning the ash plate; 16. a drive motor; 17. a dust discharging groove; 18. a dust scraping plate; 19. an L-shaped plate; 20. an annular chute; 21. a transverse plate; 22. a first slide bar; 23. a second slide bar; 24. a turntable; 25. a rotating seat; 26. and (6) rotating the ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention.

As shown in fig. 1 to 6, a printed circuit board cleaning device comprises a base 1, supporting legs 2 arranged on the upper surface of the base 1 and a processing disc 3 arranged on the top ends of the supporting legs 2, wherein a plurality of placing grooves 4 for placing circuit boards are arranged on the upper surface of the processing disc 3 in an annular array, and a cleaning mechanism is arranged on the processing disc 3;

the cleaning mechanism comprises a rotating shaft 5 rotatably arranged at the center of the processing disc 3, a rotating plate 6 arranged at the top end of the rotating shaft 5, a threaded sleeve 7 embedded in the center of the rotating plate 6, a screw rod 8 arranged inside the threaded sleeve 7, a bottom plate 9 rotatably arranged at the bottom end of the screw rod 8, first inserting rods 10 symmetrically arranged on the upper surface of the bottom plate 9 and penetrating through the rotating plate 6, a bonding plate 11 arranged below the bottom plate 9, second inserting rods 12 symmetrically arranged at two ends of the upper surface of the bonding plate 11 and penetrating through the bottom plate 9, an end plate 13 arranged at the top end of the second inserting rod 12 and a spring 14 sleeved on the second inserting rod 12 and positioned below the bottom plate 9; the bottom of the bonding plate 11 is bonded with a dust cleaning plate 15;

the device also comprises a driving motor 16 which is arranged in the center of the upper surface of the base 1 and is used for driving the rotating shaft 5;

the working principle is as follows: during the use, earlier fix deashing board 15 in the bottom of bonding board 11 through the colloid, place the circuit board in standing groove 4 after that, it drives bottom plate 9 and first inserted bar 10 decline to rotate lead screw 8 cooperation thread bush 7, thereby adjust bonding board 11 and the deashing board 15 decline of bottom, make deashing board 15 and circuit board contact, make bottom plate 9 continue to descend compression spring 14 along second inserted bar 12 simultaneously, make and keep certain pressure between deashing board 15 and the circuit board, in order to guarantee that deashing board 15 has good deashing effect to the circuit board, open driving motor 16 after the regulation is accomplished, thereby it is rotatory to drive rotation axis 5 and rotor plate 6, thereby deashing board 15 can rotate the dust that cleans circuit board surface on processing disc 3, through the processing disc 3 that sets up, standing groove 4, rotation axis 5, rotor plate 6, thread bush 7, lead screw 8, bottom plate 9, first inserted bar 10, bonding board 11, second inserted bar 12, end plate 13, spring 14 and deashing board 15 class of structure, can be arranged in processing disc 3 simultaneously, the last line of a plurality of circuit boards 3, the clean mechanism is gone up when the circuit board, the clean the efficiency of the mechanism is more the clean to the circuit board, thereby the clean the efficiency of the elasticity of the processing disc is more the production of the clean mechanism is solved when the circuit board 15, the clean, the ash removal efficiency of the mechanism, the clean of the mechanism is more practical problem of the clean of the mechanism is treated to the clean.

In other embodiments, the upper surface of the processing disc 3 is provided with a lower ash groove 17 along the radius direction, the lower ash groove 17 is positioned between two adjacent placing grooves 4, and the upper surface of the processing disc 3 is provided with an ash scraping plate 18 along the side line of the lower ash groove 17; the lower ash groove 17 and the ash scraping plate 18 are arranged according to the rotating direction of the rotating plate 6, so that the dust scraped from the ash cleaning plate 15 by the ash scraping plate 18 is positioned at one side above the lower ash groove 17, the dust scraped from the ash scraping plate 18 is convenient to fall through the lower ash groove 17, and the situation that the dust directly falls on the surface of the processing disc 3 is avoided;

in the process of cleaning the circuit board by the dust cleaning plate 15, the dust cleaning plate 15 rotates to the dust scraping plate 18, and the dust scraping plate 18 scrapes off the dust on the surface of the dust cleaning plate 15, so that the dust on the surface of the dust cleaning plate 15 is cleaned, the dust cleaning effect on the circuit board is improved, and the practicability of the device is further improved.

Specifically, an L-shaped plate 19 is arranged at the end part of the rotating plate 6, annular chutes 20 are formed in the edges of the upper surface and the lower surface of the processing disc 3, a transverse plate 21 is arranged on one side wall, close to the processing disc 3, of a plate body of the L-shaped plate 19, a first sliding rod 22 connected with the upper annular chute 20 in a sliding mode is arranged on the lower surface of the transverse plate 21, and a second sliding rod 23 connected with the lower annular chute 20 in a sliding mode is arranged at the bottom end of the L-shaped plate 19; here, the ends of the first slide bar 22 and the second slide bar 23 are in contact with the bottom ends of the two annular chutes 20;

through the arrangement of the structure, in the process that the driving motor 16 drives the rotating plate 6 to rotate, the L-shaped plate 19 and the transverse plate 21 are driven to rotate, the first sliding rod 22 and the second sliding rod 23 rotate inside the annular sliding groove 20 to support the end part of the rotating plate 6, and therefore the purpose of improving the stability of the rotating process of the rotating plate 6 is achieved.

Specifically, the top end of the screw rod 8 is provided with an adjusting handle, the bottom end of the screw rod 8 is provided with a turntable 24, and the center of the upper surface of the bottom plate 9 is provided with a rotating seat 25 which is rotatably connected with the turntable 24. The adjusting screw rod 8 is conveniently adjusted through the adjusting handle, the screw rod 8 drives the rotary table 24 to rotate inside the rotating seat 25, and the rotating arrangement between the screw rod 8 and the bottom plate 9 is realized.

Specifically, the rotating shaft 5 penetrates through the central axis of the processing disc 3, rotating rings 26 are uniformly arranged on the two sides of the rotating shaft 5, which are positioned on the processing disc 3, bearings are sleeved on shaft bodies of the rotating shaft 5, which are positioned between the processing disc 3 and the rotating rings 26, and the bottom end of the rotating shaft 5 is connected with the output end of the driving motor 16 through a coupling; through the arrangement of the structure, the driving motor 16 can be fixedly connected with the rotating shaft 5, the rotating ring 26 is driven to rotate on the bearing when the driving motor 16 works, and meanwhile, the effect of reducing the friction force between the rotating shaft 5 and the processing disc 3 is achieved.

Specifically, the bottom of the placing groove 4 is provided with a plurality of ash removing grooves 401; when the dust on 3 surfaces of processing disc need to be cleared up, the dust on the surfaces is cleared up to the placing groove 4 through tools such as brushes, and then is discharged from the placing groove 4 through the dust clearing groove 401, so that the dust on the processing disc 3 can be cleared up by workers.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A printed circuit board cleaning device is characterized in that: the circuit board processing device comprises a base (1), supporting legs (2) arranged on the upper surface of the base (1) and a processing disc (3) arranged at the top ends of the supporting legs (2), wherein a plurality of placing grooves (4) used for placing a circuit board are arranged on the upper surface of the processing disc (3) in an annular array mode, and a cleaning mechanism is arranged on the processing disc (3);

the cleaning mechanism comprises a rotating shaft (5) rotatably arranged at the center of the processing disc (3), a rotating plate (6) arranged at the top end of the rotating shaft (5), a threaded sleeve (7) embedded at the center of the rotating plate (6), a screw rod (8) arranged in the threaded sleeve (7), a bottom plate (9) rotatably arranged at the bottom end of the screw rod (8), first inserted rods (10) symmetrically arranged on the upper surface of the bottom plate (9) and penetrating through the rotating plate (6), a bonding plate (11) arranged below the bottom plate (9), second inserted rods (12) symmetrically arranged at two ends of the upper surface of the bonding plate (11) and penetrating through the bottom plate (9), end plates (13) arranged at the top ends of the second inserted rods (12) and springs (14) sleeved on the second inserted rods (12) and located below the bottom plate (9); the bottom of the bonding plate (11) is bonded with a dust cleaning plate (15);

the device also comprises a driving motor (16) which is arranged in the center of the upper surface of the base (1) and is used for driving the rotating shaft (5).

2. A printed circuit board cleaning apparatus as defined in claim 1, wherein: the processing disc (3) upper surface has seted up down ash chute (17) along the direction of radius, and just ash chute (17) is located between two adjacent standing grooves (4) down, the side line of ash chute (17) is provided with along processing disc (3) upper surface scrapes hawk (18).

3. A printed circuit board cleaning apparatus as defined in claim 1, wherein: the tip of rotor plate (6) is provided with L template (19), annular spout (20) have all been seted up to the upper surface and the lower surface edge of processing disc (3), a lateral wall that L template (19) plate body is close to processing disc (3) is provided with diaphragm (21), and diaphragm (21) lower surface be provided with annular spout (20) sliding connection's of top first slide bar (22), L template (19) bottom be provided with annular spout (20) sliding connection's of below second slide bar (23).

4. A printed circuit board cleaning apparatus according to claim 1, wherein: the top end of the screw rod (8) is provided with an adjusting handle, the bottom end of the screw rod (8) is provided with a turntable (24), and the center of the upper surface of the bottom plate (9) is provided with a rotating seat (25) which is rotatably connected with the turntable (24).

5. A printed circuit board cleaning apparatus as defined in claim 1, wherein: rotation axis (5) run through the setting along the axis of processing disc (3), the both sides that rotation axis (5) are located processing disc (3) evenly are provided with swivel becket (26), all the cover is equipped with the bearing on rotation axis (5) are located the axis body between processing disc (3) and swivel becket (26), rotation axis (5) bottom is connected through the shaft coupling with driving motor (16) output.

6. A printed circuit board cleaning apparatus as defined in claim 1, wherein: the bottom of the placing groove (4) is provided with a plurality of ash removing grooves (401).