CN216217827U

CN216217827U - Thing networking device PCBA is with SMT chip mounter that has anti-displacement function

Info

Publication number: CN216217827U
Application number: CN202121850483.6U
Authority: CN
Inventors: 马林; 徐恩; 何勇
Original assignee: Jiecheng Electronics Shanghai Co ltd
Current assignee: Jiecheng Electronics Shanghai Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-04-05
Anticipated expiration: 2031-08-09

Abstract

The utility model relates to the technical field of chip mounters, in particular to an SMT chip mounter with a displacement prevention function for PCBA of Internet of things equipment. The technical problem to be solved by the utility model is that different devices are needed for positioning PCBs with different sizes and the suction nozzle is inconvenient to clean. In order to solve the technical problems, the utility model provides an SMT chip mounter with a displacement prevention function for an Internet of things device PCBA, which mainly comprises an auxiliary mechanism and a cleaning mechanism, wherein the SMT chip mounter is provided with a speed reduction asynchronous motor, a rotating disc, a limiting block and a limiting plate, so that not only can the PCBs of different models be positioned, but also displacement is prevented during chip mounting operation, when the PCBs of the chips are of the same type, the feeding speed can be reduced, and automatic discharging can be realized.

Description

Thing networking device PCBA is with SMT chip mounter that has anti-displacement function

Technical Field

The utility model relates to the technical field of chip mounters, in particular to an SMT chip mounter with a displacement prevention function for PCBA of Internet of things equipment.

Background

PCBA is a PCB empty board through SMT to load parts, or through the whole process of DIP plug-in components, abbreviated as PCBA, SMT chip mounter surface mount technology is a circuit mounting technology which mounts various surface assembly components without pins or short leads on a PCB printed circuit board substrate, and then carries out welding assembly through methods such as flow welding or DIP welding, and the like, the SMT components are quickly and accurately mounted to a pad position appointed by the PCB, but the existing SMT chip mounter has many problems or defects;

the device that current chip mounter needs the difference to the not unidimensional PCB board location, need change ceaselessly during the use, waste time and energy, work efficiency has been reduced, when the PCB board of paster is same type, need ceaselessly pay-off and unload, thereby reduce SMT chip mounter's work efficiency, current chip mounter is in actual work, because the suction nozzle often contacts with the PCB board, be infected with scaling powder and other filths easily when the welding and lead to the suction nozzle to pollute, influence the result of use of suction nozzle.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an SMT chip mounter with a displacement prevention function for a PCBA (printed Circuit Board Assembly) of Internet of things equipment, which solves the problems in the background technology by arranging an auxiliary mechanism and a cleaning mechanism.

In order to achieve the purpose, the utility model provides the following technical scheme: thing networking device PCBA is with SMT chip mounter that has anti-displacement function, including workstation, complementary unit and clearance mechanism all set up on the workstation.

The auxiliary mechanism comprises a speed reducing asynchronous motor, a connecting pipe, a rotating disc, a limiting block and a limiting plate, two supporting columns are fixed on the top end surface of the workbench, a connecting plate is movably arranged between the two supporting columns, a vacuum pump is fixedly arranged on the top plate of the connecting plate, a vacuum tube is fixedly arranged on the bottom plate of the connecting plate, the bottom end of the vacuum tube is provided with a suction nozzle, a speed reduction asynchronous motor is fixedly arranged on a bottom plate of the workbench, the output end of the speed reducing asynchronous motor is fixedly connected with a connecting pipe, the top of the connecting pipe penetrates through the top plate of the workbench and is fixedly connected with a rotating disc, the top end face of the rotating disc is fixedly provided with a limiting block, the inner surfaces of the limiting block corresponding to the two side plates are fixedly provided with a miniature multi-stage electric push rod, and the output ends of the miniature multi-stage electric push rod are fixedly connected with limiting plates.

Clearance mechanism includes through-hole, rolling disc, liquid reserve tank and miniature immersible pump, the top end face fixed mounting of connecting plate has the liquid reserve tank, the top surface fixed mounting of liquid reserve tank bottom plate has miniature immersible pump, miniature immersible pump's transfer line is located the vacuum tube, fixed mounting has the waste liquid case on the bottom plate of workstation.

In order to make the suction nozzle descend and carry out the paster, preferably, two all run through on the curb plate that the support column corresponds and seted up the spout, the inside fixed mounting of support column has sharp module, two fixed mounting has the connecting plate between the output of sharp module.

In order to fix a position the PCB board, prevent to appear the displacement phenomenon at the paster in-process, it is preferred, miniature multistage electric putter's output fixedly connected with buffer board, a side fixed mounting of buffer board has a plurality of spring, a plurality of the one end fixedly connected with limiting plate of spring, the limiting plate is "L" shape.

In order to accelerate work efficiency, and can realize automatic discharge, preferably, fixed mounting has six stoppers, six on the roof of rolling disc the size homogeneous phase of stopper, six the bottom plate and the rolling disc of stopper all run through and have seted up the intercommunication groove, run through on the roof of workstation and set up and put the blowpit, the bottom plate fixed mounting of workstation has the collecting box, the collecting box is located the blowpit under.

In order to buffer and protect the PCB in the collecting box, preferably, a plurality of pressure springs are fixedly mounted on the top surface of the bottom plate of the collecting box, and a pressure plate is fixedly connected to the tops of the pressure springs.

In order to discharge the cleaned waste liquid, preferably, the connecting pipe is a hollow pipe, a plurality of through holes are formed in the outer wall of the connecting pipe in a penetrating mode, the through holes are the same in size, a cavity is formed in the workbench, and a liquid discharge port is formed in a bottom plate of the workbench.

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

(1) the automatic feeding mechanism comprises an auxiliary mechanism, and through the mutual matching use of the speed reduction asynchronous motor, the connecting pipe, the rotating disc, the limiting block and the limiting plate, not only can the positioning of PCBs of different models be realized, and the displacement during the surface mounting operation be prevented, but also when the PCBs to be surface mounted are of the same type, the feeding speed can be reduced, and the automatic discharging can be realized, so that the labor intensity of workers is reduced, and the working efficiency of the SMT chip mounter is improved;

(2) the suction nozzle cleaning device comprises a cleaning mechanism, and through the mutual matching use of the connecting pipe, the through hole, the rotating disc, the liquid storage tank and the micro submersible pump, the suction nozzle can be cleaned after the suction nozzle works for many times, the using effect of the suction nozzle is ensured to be good, the cleaned waste liquid can be collected and treated, and the device cannot be polluted excessively.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 1B;

FIG. 4 is a schematic perspective view of a connecting tube according to the present invention;

fig. 5 is a schematic top view of the rotating disk of the present invention.

In the figure: 1. a work table; 2. a support pillar; 3. a connecting plate; 4. a vacuum tube; 5. a suction nozzle; 6. a vacuum pump; 7. a decelerating asynchronous motor; 8. a connecting pipe; 9. a through hole; 10. rotating the disc; 11. a limiting block; 12. a miniature multistage electric push rod; 13. a limiting plate; 14. a collection box; 15. a liquid storage tank; 16. a micro submersible pump; 17. a waste liquid tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

according to fig. 1-5, thing networking device PCBA is with SMT chip mounter that has anti-displacement function, including workstation 1, complementary unit and clearance mechanism all set up on workstation 1.

The auxiliary mechanism comprises a speed reducing asynchronous motor 7 and a connecting pipe 8, rolling disc 10, stopper 11 and limiting plate 13, two spinal branch daggers 2 are fixed to the top face of workstation 1, movable mounting has connecting plate 3 between two spinal branch daggers 2, fixed mounting has vacuum pump 6 on the roof of connecting plate 3, fixed mounting has vacuum tube 4 on the bottom plate of connecting plate 3, the bottom of vacuum tube 4 is provided with suction nozzle 5, fixed mounting has asynchronous motor 7 that slows down on the bottom plate of workstation 1, asynchronous motor 7's output fixedly connected with connecting pipe 8 slows down, the top of connecting pipe 8 runs through the roof of workstation 1 and fixedly connected with rolling disc 10, the top face fixed mounting of rolling disc 10 has stopper 11, stopper 11 corresponds the equal fixed mounting in internal surface of both sides board and has miniature multistage electric putter 12, the equal fixedly connected with limiting plate 13 of output of two miniature multistage electric putter 12.

When the device is used, firstly, the vacuum pump 6 works to enable the suction nozzle 5 to suck the paster, then the support column 2 works to enable the connecting plate 3 to descend, the PCB fixed in the limiting block 11 is subjected to paster processing, meanwhile, the speed reduction asynchronous motor 7 works to enable the rotary disc 10 to rotate, the PCB subjected to paster processing is located under the suction nozzle 5, the PCB subjected to paster processing rotates to be over the discharge chute, then, the two miniature multistage electric push rods 12 work to enable the PCB subjected to paster processing to fall into the collection box 14, through the mutual matching use of the speed reduction asynchronous motor 7, the connecting pipe 8, the rotary disc 10, the limiting block 11 and the limiting plate 13, not only the positioning of PCBs of different models can be realized, the displacement during paster operation is prevented, but also the feeding speed can be reduced when the PCB subjected to paster is of the same type, and automatic unloading can be realized, so that the labor intensity of workers is reduced, and the working efficiency of the SMT chip mounter is improved.

In order to make 5 decline of suction nozzle carry out the paster, specifically, all run through on the curb plate that two support columns 2 correspond and seted up the spout, the inside fixed mounting of support column 2 has sharp module, fixed mounting has connecting plate 3 between the output of two sharp modules.

In order to fix a position the PCB board, prevent to appear the displacement phenomenon at the paster in-process, specifically, miniature multistage electric putter 12's output fixedly connected with buffer board, a side fixed mounting of buffer board has a plurality of spring, the one end fixedly connected with limiting plate 13 of a plurality of spring, limiting plate 13 is "L" shape.

In order to accelerate work efficiency, and can realize automatic discharge, specifically, fixed mounting has six stopper 11 on the roof of rolling disc 10, and six stopper 11's size is the same, and six stopper 11's bottom plate and rolling disc 10 all run through and have seted up the intercommunication groove, run through on the roof of workstation 1 and set up and have put the blowpit, and the bottom plate fixed mounting of workstation 1 has collecting box 14, and collecting box 14 is located the blowpit under.

In order to play the buffering protection to the PCB board that carries out in the collecting box 14, specifically, the top surface fixed mounting of collecting box 14 bottom plate has a plurality of pressure spring, the top fixedly connected with clamp plate of a plurality of pressure spring.

Example two:

The cleaning mechanism comprises a through hole 9, a rotating disc 10, a liquid storage tank 15 and a micro submersible pump 16, the liquid storage tank 15 is fixedly mounted on the top end face of the connecting plate 3, the micro submersible pump 16 is fixedly mounted on the top face of the bottom plate of the liquid storage tank 15, a liquid conveying pipe of the micro submersible pump 16 is located in the vacuum pipe 4, and a waste liquid tank 17 is fixedly mounted on the bottom plate of the workbench 1.

After the paster is accomplished, make suction nozzle 5 descend through support column 2 once more, then open miniature immersible pump 16's switch and make miniature immersible pump 16 work, miniature immersible pump 16 work is taken the washing liquid out and is washd suction nozzle 5's internal surface, the waste liquid finally flows into unified processing to waste liquid tank 17 through connecting pipe 8 and through-hole 9, through setting up connecting pipe 8, through-hole 9, rolling disc 10, mutually supporting of liquid reserve tank 15 and miniature immersible pump 16 is used, can be after suction nozzle 5 works many times, carry out cleaning to suction nozzle 5, guarantee that suction nozzle 5's result of use is good, and can carry out the collection processing to abluent waste liquid, can not cause too much pollution to the device.

In order to discharge the cleaned waste liquid, specifically, the connecting pipe 8 is a hollow pipe, a plurality of through holes 9 are formed in the outer wall of the connecting pipe 8 in a penetrating mode, the through holes 9 are the same in size, a cavity is formed in the workbench 1, and a liquid outlet is formed in the bottom plate of the workbench 1.

The working principle is as follows: when the device is used, firstly, the vacuum pump 6 works to enable the suction nozzle 5 to suck patches, then the support column 2 works to enable the connecting plate 3 to descend, the PCB fixed in the limiting block 11 is subjected to patch processing, meanwhile, the speed reduction asynchronous motor 7 works to enable the rotary disc 10 to rotate, the PCB subjected to patch processing is positioned under the suction nozzle 5 and rotates to be positioned over the discharge chute, then, the two miniature multistage electric push rods 12 work to enable the PCB subjected to patch processing to fall into the collection box 14, and through the mutual matching use of the speed reduction asynchronous motor 7, the connecting pipe 8, the rotary disc 10, the limiting block 11 and the limiting plate 13, not only can the positioning of PCBs of different models be realized, and the displacement during the patch operation is prevented, and when the PCB boards of the surface mount device are of the same type, the feeding speed can be reduced, and automatic discharging can be realized, so that the labor intensity of workers is reduced, and the working efficiency of the SMT surface mount device is improved.

The present invention relates to circuits, electronic components and control modules all of which are well within the skill of those in the art and, needless to say, the present invention is not directed to software and process improvements.

In the description of the present invention, it is to be understood that the terms "center", "middle", "eccentric", "longitudinal", "lateral", "length", "width", "thickness", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, and are only for convenience of describing and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the utility model.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims

1. Thing networking device PCBA is with SMT chip mounter that has anti-displacement function, its characterized in that: the cleaning device comprises a workbench (1), an auxiliary mechanism and a cleaning mechanism, wherein the auxiliary mechanism and the cleaning mechanism are arranged on the workbench (1);

the auxiliary mechanism comprises a speed reduction asynchronous motor (7), a connecting pipe (8), a rotating disc (10), a limiting block (11) and a limiting plate (13), two supporting columns (2) are fixed on the top end face of the workbench (1), a connecting plate (3) is movably installed between the two supporting columns (2), a vacuum pump (6) is fixedly installed on a top plate of the connecting plate (3), a vacuum pipe (4) is fixedly installed on a bottom plate of the connecting plate (3), a suction nozzle (5) is arranged at the bottom end of the vacuum pipe (4), the speed reduction asynchronous motor (7) is fixedly installed on the bottom plate of the workbench (1), the connecting pipe (8) is fixedly connected to the output end of the speed reduction asynchronous motor (7), the top of the connecting pipe (8) penetrates through the top plate of the workbench (1) and is fixedly connected with the rotating disc (10), the limiting block (11) is fixedly installed on the top end face of the rotating disc (10), the inner surfaces of the limiting blocks (11) corresponding to the two side plates are fixedly provided with miniature multistage electric push rods (12), and the output ends of the two miniature multistage electric push rods (12) are fixedly connected with limiting plates (13);

clearance mechanism includes through-hole (9), rolling disc (10), liquid reserve tank (15) and miniature immersible pump (16), the top end face fixed mounting of connecting plate (3) has liquid reserve tank (15), the top surface fixed mounting of liquid reserve tank (15) bottom plate has miniature immersible pump (16), the transfer line of miniature immersible pump (16) is located vacuum tube (4), fixed mounting has waste liquid case (17) on the bottom plate of workstation (1).

2. The internet of things equipment PCBA has an SMT chip mounter with anti-displacement function according to claim 1, characterized in that: two all run through on the curb plate that support column (2) correspond and seted up the spout, the inside fixed mounting of support column (2) has sharp module, two fixed mounting has connecting plate (3) between the output of sharp module.

3. The internet of things equipment PCBA has an SMT chip mounter with anti-displacement function according to claim 1, characterized in that: the output fixedly connected with buffer board of miniature multistage electric putter (12), a side fixed mounting of buffer board has a plurality of spring, a plurality of the one end fixedly connected with limiting plate (13) of spring, limiting plate (13) are "L" shape.

4. The internet of things equipment PCBA has an SMT chip mounter with anti-displacement function according to claim 1, characterized in that: fixed mounting has six stopper (11), six on the roof of rolling disc (10) the size homogeneous phase of stopper (11), six the bottom plate and rolling disc (10) of stopper (11) all run through and have seted up the intercommunication groove, run through on the roof of workstation (1) and set up and put the blowpit, the bottom plate fixed mounting of workstation (1) has collecting box (14), collecting box (14) are located the blowpit under.

5. The Internet of things equipment PCBA has an SMT chip mounter with anti-displacement function according to claim 4, wherein: the top surface of the bottom plate of the collecting box (14) is fixedly provided with a plurality of pressure springs, and the tops of the pressure springs are fixedly connected with a pressure plate.

6. The internet of things equipment PCBA has an SMT chip mounter with anti-displacement function according to claim 1, characterized in that: the connecting pipe (8) is a hollow pipe, the outer wall of the connecting pipe (8) is penetrated and provided with a plurality of through holes (9) and a plurality of through holes (9) with the same size, a cavity is arranged inside the workbench (1), and a liquid outlet is formed in a bottom plate of the workbench (1).