CN218163472U

CN218163472U - SMT paster conveying assembly

Info

Publication number: CN218163472U
Application number: CN202222217256.0U
Authority: CN
Inventors: 林利仙; 李新云; 邱和煦
Original assignee: Shenzhen Zhongnuotong Electronic Co ltd
Current assignee: Shenzhen Zhongnuotong Electronic Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2022-12-27
Anticipated expiration: 2032-08-23

Abstract

The utility model discloses a SMT paster conveying component, including the carriage, the inside of carriage is provided with transport structure, and the both sides of carriage have all seted up the movable groove, and the inside of two movable grooves is all pegged graft and has been spread the flat board, two spread the flat board and constitute by arc part and horizontal part are fixed, and one side of two spread the flat board and all seted up the circular recess that the equidistance distributes, the top inner wall of circular recess all is connected with the movable roller through the round pin axle, the bottom surface of movable roller is in the same horizontal plane with the bottom surface of spreading the flat board, two be provided with the extension subassembly between one side of the top of spreading the flat board; the utility model discloses change two intervals of spreading between the flat board, when treating to utilize conveying motor to drive driving roller and the rotatory pay-off that carries out of conveyer belt, the both sides of PCB board will laminate between two sets of movable rollers for printed circuit board is in straight state when arranging conveying assembly in on, and the printed circuit board of avoiding putting to one side causes the disorderly problem of follow-up processing.

Description

SMT paster conveying assembly

Technical Field

The utility model relates to a PCB board production technical field specifically is a SMT paster transport assembly.

Background

The SMT is a surface mounting technology, which is the most popular technology and process in the current electronic assembly industry, and is a circuit connection technology for mounting pin-free or short-lead surface-mounted components on the surface of a printed circuit board or the surface of other substrates and carrying out welding assembly by methods such as reflow soldering or dip soldering. In general, electronic products are designed by adding various capacitors, resistors and other electronic components to a PCB according to a designed circuit diagram, so that various electrical appliances need different SMT patch processing techniques to process the electrical appliances.

The SMT patch needs to convey the printed circuit board to a processing area through a conveying assembly in the processing process. However, the conventional transportation assembly cannot be adjusted as required, that is, the printed circuit board is not in a straight state when being placed on the conveying device, and the printed circuit board placed obliquely causes the problem of disorder subsequent processing, so that an SMT patch conveying assembly is urgently needed to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a SMT paster conveying component changes two intervals of spreading between the flat board, when treating to utilize conveying motor to drive the driving roller and the rotatory pay-off that carries out of conveyer belt, and the both sides of PCB board will laminate between two sets of movable rollers for printed circuit board is in straight state when arranging conveying component in on, and the printed circuit board of avoiding putting to one side causes the disorderly problem of follow-up processing, with the problem of proposing in solving above-mentioned background art.

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

the utility model provides a SMT paster conveying component, includes the carriage, the inside of carriage is provided with transport structure, and the both sides of carriage have all seted up movable groove, and the inside in two movable grooves is all pegged graft and has spread the flat board, two it is fixed by arc part and horizontal segment to form by paving the flat board, and just two pave dull and stereotyped one side and all set up the circular recess that the equidistance distributes, and the top inner wall of circular recess all has the movable roller through round pin hub connection, and the bottom surface of movable roller is in same horizontal plane with the bottom surface of paving the flat board, two it extends the subassembly to be provided with between dull and stereotyped top one side to pave.

Preferably, the stretching assembly comprises a U-shaped top frame fixedly installed on one side of the top of the conveying frame, a forward and reverse rotating motor is fixedly installed in the middle of the top of the U-shaped top frame, an oval disc is fixedly installed on an output shaft of the forward and reverse rotating motor, two ends of the bottom of the oval disc and one side of the tops of the two spread plates are connected with positioning sleeves through pin shafts, and a push-pull assembly is hinged between every two adjacent positioning sleeves.

Preferably, the push-pull assembly is fixed on the connecting cylinder on one side of one of the positioning sleeves, a buffer column inserted in the connecting cylinder is fixed on one side of the other positioning sleeve, and a spring is fixed between one end of the buffer column and the inner wall of one end of the connecting cylinder.

Preferably, two sides of the conveying frame are provided with two guide holes, and the other sides of the two paving plates are fixed with U-shaped guide rods penetrating through the two adjacent guide holes.

Preferably, transport structure is including rotating the driving roller of connection at carriage inner wall both ends, and the outer wall transmission of driving roller is connected with the conveyer belt, and one side outer wall fixed mounting of carriage has the conveying motor who is used for driving the driving roller rotation.

Preferably, the two sides of the top of the conveying frame, which are close to the movable groove, are respectively fixed with a mounting sleeve, a cleaning brush roll is rotatably connected between the mounting sleeves, one end of each of the transmission rollers and one end of each of the cleaning brush rolls are respectively fixed with a connecting shaft, the outer walls of the two connecting shafts are respectively fixed with a transmission wheel, and the outer walls of the transmission wheels are in transmission connection with a transmission belt.

Preferably, the outer wall of the conveying belt is fixedly provided with pushing strips distributed at equal intervals, and the top surface height of each pushing strip is lower than the bottom surface height of the paving plate.

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

in the utility model, because the conveying structure is provided with the paving plates, the stretching assembly and the push-pull assembly, when SMT (surface mount technology) chip mounting is carried out, the PCB is arranged on the conveying structure, the elliptic disc is driven to rotate by the forward and reverse rotating motor in the stretching assembly, the space between the two paving plates is changed by matching with the push-pull assembly, when the conveying motor is used for driving the driving roller and the conveying belt to rotate for feeding, two sides of the PCB are attached between the two groups of movable rollers, so that the printed circuit board is in a straight state when being arranged on the conveying assembly, and the problem that the obliquely arranged printed circuit board causes subsequent processing disorder is avoided;

the utility model discloses in, owing to be provided with clean brush roll on the carriage, so treat conveying structure during operation, will drive clean brush roll synchronous rotation through the drive belt, the clean brush roll of accessible carries out the deashing to printed circuit board this moment and handles for whole conveying assembly has the deashing performance.

Drawings

FIG. 1 is a schematic diagram of an overall structure of an SMT patch conveying assembly;

FIG. 2 is a schematic view of the structure of a driving roller and a guiding hole of an SMT patch conveying assembly;

FIG. 3 is a schematic diagram of a paving plate and an oval plate of the SMT patch conveying assembly;

FIG. 4 is a schematic diagram of a circular slot and a locating sleeve of an SMT patch delivery assembly;

fig. 5 is a schematic diagram of a spring and buffer post structure of an SMT patch delivery assembly.

In the figure: 1. a carriage; 2. a movable groove; 3. paving a flat plate; 4. a transmission belt; 5. a conveyor belt; 6. a conveying motor; 7. installing a sleeve; 8. cleaning the brush roll; 9. a U-shaped top frame; 10. an elliptical disk; 11. a U-shaped guide rod; 12. a driving roller; 13. a push bar; 14. a guide hole; 15. a movable roller; 16. a forward and reverse rotation motor; 17. a connecting cylinder; 18. a circular groove; 19. a positioning sleeve; 20. a spring; 21. and a buffer column.

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.

Example 1

Please refer to fig. 1-5, in an embodiment of the present invention, an SMT paster conveying assembly, including carriage 1, carriage 1's inside is provided with transport structure, and movable groove 2 has all been seted up to carriage 1's both sides, the inside of two movable grooves 2 is all pegged graft and is had spread flat board 3, two spread flat board 3 are fixed to be constituteed by arc part and horizontal part, and two circular slot 18 that spread flat board 3's one side and all seted up the equidistance and distribute, the top inner wall of circular slot 18 all has movable roller 15 through the round pin hub connection, the bottom surface of movable roller 15 and the bottom surface of spreading flat board 3 are in same horizontal plane, be provided with the extension subassembly between two top one sides of spreading flat board 3, change the interval between two spread flat board 3 through the extension subassembly, make the both sides laminating of PCB board between two sets of movable roller 15, make the printed circuit board be in the straight state when arranging conveying assembly in, avoid the printed circuit board of putting to one side to cause the disorderly problem of follow-up processing.

Further, the stretching assembly comprises a U-shaped top frame 9 fixedly installed on one side of the top of the conveying frame 1, a forward and reverse rotating motor 16 is fixedly installed in the middle of the top of the U-shaped top frame 9, an elliptical disc 10 is fixedly installed on an output shaft of the forward and reverse rotating motor 16, two ends of the bottom of the elliptical disc 10 and one side of the tops of the two paving plates 3 are respectively connected with a positioning sleeve 19 through a pin shaft, and a push-pull assembly is hinged between every two adjacent positioning sleeves 19.

Furthermore, the push-pull assembly is fixed on the connecting cylinder 17 on one side of one of the positioning sleeves 19, one side of the other positioning sleeve 19 is fixedly provided with the buffer column 21 inserted in the connecting cylinder 17, a spring 20 is fixed between one end of the buffer column 21 and the inner wall of one end of the connecting cylinder 17, and when the push-pull assembly carrying the spring 20 is used for adjusting the paving plate 3, the paving plate 3 has the performance of buffering the printed circuit board under the action of the spring 20, so that the problem of inconvenience in moving caused by too large force during paving is avoided.

Furthermore, two sides of the conveying frame 1 are both provided with two guide holes 14, and the other sides of the two paving plates 3 are both fixed with U-shaped guide rods 11 penetrating through the two adjacent guide holes 14, so that when the paving plates 3 are subjected to interval adjustment, the U-shaped guide rods 11 move in the guide holes 14, and the stability is kept.

Further, transport structure is including rotating driving roller 12 of connection at 1 inner wall both ends of carriage, and the outer wall transmission of driving roller 12 is connected with conveyer belt 5, and one side outer wall fixed mounting of carriage 1 has and is used for driving the rotatory conveyor motor 6 of driving roller 12, utilizes conveyor motor 6 to drive driving roller 12 and conveyer belt 5 rotatory, is convenient for carry out the pay-off.

Further, the both sides of the top that carriage 1 is close to movable groove 2 all are fixed with installation cover 7, and rotate between the installation cover 7 and be connected with cleaning brush roller 8, the one end of one of them driving roller 12 and cleaning brush roller 8's one end all are fixed with the connecting axle, and the outer wall of two connecting axles all is fixed with the drive wheel, the outer wall transmission of drive wheel is connected with drive belt 4, drive cleaning brush roller 8 synchronous rotation through drive belt 4, the deashing of accessible cleaning brush roller 8 to printed circuit board this moment is handled.

The utility model discloses a theory of operation is: when carrying out the SMT paster, arrange the PCB board in transport structure on, it is rotatory to drive oval dish 10 through the positive reverse motor 16 that extends in the subassembly, cooperation push-and-pull subassembly changes two intervals of spreading between the flat board 3, when treating to utilize transport motor 6 to drive driving roller 12 and 5 rotations of conveyer belt to carry out the pay-off, the both sides of PCB board will laminate between two sets of movable rollers 15, be in straight state when making printed circuit board arrange the transport module in on, avoid the printed circuit board of putting to one side to cause the disorderly problem of follow-up processing, treat transport structure during operation, will drive clean brush roll 8 synchronous rotations of clean brush roll through drive belt 4, clean brush roll 8 of accessible carries out the deashing to printed circuit board this moment, make whole transport module have the deashing performance.

Example 2

Referring to fig. 1 and 2, the difference from embodiment 1 is that the outer wall of the conveying belt 5 is fixedly provided with the pushing bars 13 distributed at equal intervals, and the top surface of the pushing bars 13 is lower than the bottom surface of the paving plate 3, so that when the conveying belt 5 conveys the printed circuit board, the printed circuit board can be attached to one side of the pushing bars 13, and the printed circuit board is pushed by the pushing bars 13 to move, so that the conveying is more convenient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention.

Claims

1. An SMT paster transport assembly, includes carriage (1), its characterized in that: the inside of carriage (1) is provided with transport structure, and movable groove (2) have all been seted up to the both sides of carriage (1), and the inside of two movable groove (2) is all pegged graft and is spread flat board (3), two spread flat board (3) and all set up equidistant circular slot (18) that distribute by arc part and horizontal part, and two spread flat board (3) one side, the top inner wall of circular slot (18) all has movable roller (15) through round pin hub connection, and the bottom surface of movable roller (15) is in same horizontal plane with the bottom surface of spreading flat board (3), two spread and be provided with the extension subassembly between flat board (3) top one side.

2. An SMT patch delivery assembly according to claim 1, wherein: the stretching assembly comprises a U-shaped top frame (9) fixedly mounted on one side of the top of the conveying frame (1), a forward and reverse rotating motor (16) is fixedly mounted in the middle of the top of the U-shaped top frame (9), an elliptical disc (10) is fixedly mounted on an output shaft of the forward and reverse rotating motor (16), two ends of the bottom of the elliptical disc (10) and one side of the top of each of the two paving plates (3) are respectively connected with a positioning sleeve (19) through a pin shaft, and a push-pull assembly is hinged between every two adjacent positioning sleeves (19).

3. An SMT patch delivery assembly according to claim 2, wherein: the push-pull assembly is fixed on the connecting cylinder (17) on one side of one of the positioning sleeves (19), one side of the other positioning sleeve (19) is fixed with a buffer column (21) inserted in the connecting cylinder (17), and a spring (20) is fixed between one end of the buffer column (21) and the inner wall of one end of the connecting cylinder (17).

4. An SMT patch delivery assembly according to claim 3, wherein: two guide holes (14) are formed in the two sides of the conveying frame (1), and U-shaped guide rods (11) penetrating through the two adjacent guide holes (14) are fixed to the other sides of the two paving plates (3).

5. An SMT patch delivery assembly according to claim 4, wherein: the conveying structure comprises transmission rollers (12) which are rotatably connected to two ends of the inner wall of the conveying frame (1), a conveying belt (5) is connected to the outer wall of each transmission roller (12) in a transmission mode, and a conveying motor (6) used for driving the transmission rollers (12) to rotate is fixedly mounted on the outer wall of one side of the conveying frame (1).

6. An SMT patch delivery assembly according to claim 5, wherein: the top both sides that carriage (1) is close to activity groove (2) all are fixed with installation cover (7), and rotate between installation cover (7) and be connected with cleaning brush roller (8), one of them the one end of driving roller (12) and the one end of cleaning brush roller (8) all are fixed with the connecting axle, and the outer wall of two connecting axles all is fixed with the drive wheel, and the outer wall transmission of drive wheel is connected with drive belt (4).

7. An SMT patch delivery assembly according to claim 5, wherein: the outer wall of the conveying belt (5) is fixedly provided with pushing strips (13) which are distributed equidistantly, and the height of the top surfaces of the pushing strips (13) is lower than that of the bottom surface of the paving plate (3).