CN216832799U

CN216832799U - Printing machine for PCBA circuit board

Info

Publication number: CN216832799U
Application number: CN202122726478.0U
Authority: CN
Inventors: 孙敦巨
Original assignee: Joying Electronic Technology Suzhou Co ltd
Current assignee: Joying Electronic Technology Suzhou Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-06-28
Anticipated expiration: 2031-11-09

Abstract

The utility model relates to the technical field of circuit board production equipment, and discloses a printing machine for a PCBA circuit board, which comprises a base, a machine body, a lifting frame, a bearing platform, a printing plate, a printer, a fixing device and a material conveying plate, wherein four groups of supporting legs are fixedly connected with four corners of the lower surface of the base, the left side of the upper surface of the base is integrally connected with the machine body, two groups of lifting grooves are formed in the right side of the machine body, the upper surface of the machine body is rotatably connected with a regulator, the right side of the machine body is provided with the bearing platform, the lower surface of the bearing platform is provided with a servo motor, the lifting frame is arranged above the bearing platform, the upper end of the left side of the lifting frame is arranged in the lifting grooves and is in sliding connection with the machine body, the utility model is characterized in that a plurality of groups of rollers are arranged on the bearing platform, the rollers are driven to rotate at regular time by the servo motor, the material conveying plate is placed on the bearing platform, a leather pad is adhered below the material conveying plate, and the friction force between the material conveying plate and the rollers can be increased by the leather pad, the roller can smoothly drive the material conveying plate to move through rolling friction force, so that the purpose of automatic feeding is realized.

Description

Printing machine for PCBA circuit board

Technical Field

The utility model relates to the technical field of circuit board production equipment, in particular to a printing machine for a PCBA circuit board.

Background

PCBA is the abbreviation of English Printed Circuit Board Assembly, that is to say PCB blank Board through SMT upper part, or through the whole process of DIP plug-in components, is called PCBA for short, PCBA Circuit Board is also the Printed wiring Board, is important electronic part, is the supporter of electronic component, is the provider of electronic components Circuit connection.

The circuit board needs the manual work to put into the blank circuit board at the printing in-process and prints the circuit board of accomplishing simultaneously and take off, and under this in-process staff's hand can stretch into the printing plate, because the printing machine is full automatic control, so the staff is putting the in-process of getting the circuit board and probably stops and the accident takes place because of the accident, simultaneously, and the manual work is put and is got this kind of mechanical repetitive action, not only inefficiency and extravagant manpower.

To this end, we have devised a printing press for PCBA circuit boards.

Disclosure of Invention

In view of the deficiencies of the prior art, the present invention provides a printer for PCBA circuit boards that solves the problems of the prior art described above.

In order to achieve the purpose, the utility model adopts the technical scheme that: a printing machine for PCBA circuit board comprises a base, a machine body, a lifting frame, a bearing platform, a printing plate, a printer, a fixing device and a material conveying plate, wherein a display screen is arranged on the right side face of the base and embedded into the base, four groups of supporting legs are fixedly connected with four corners of the lower surface of the base, the machine body is integrally connected with the left side of the upper surface of the base, two groups of lifting grooves are formed in the right side of the machine body, an adjuster is rotatably connected with the upper surface of the machine body, the bearing platform is arranged on the right side of the machine body, the lower surface of the bearing platform is fixedly connected with the upper surface of the base, the left side face of the bearing platform is fixedly connected with the machine body, a servo motor is arranged on the lower surface of the bearing platform, the lifting frame is arranged above the bearing platform, the upper end of the left side of the lifting frame is arranged in the lifting grooves and is slidably connected with the machine body, sliding grooves are formed in the lower ends of the lifting frame, the sliding grooves are slidably connected with the fixing device, two groups of the fixing device are respectively arranged at two ends of the sliding grooves, be equipped with the printing plate between two sets of fixing device, printing plate and fixing device fixed connection, fixing device can be according to the size of printing plate, the distance between two sets of fixing device of corresponding adjustment, the plummer top is equipped with defeated flitch, and defeated flitch is placed in the plummer top, and defeated flitch lower surface is pasted and is had the leather clothing, leather clothing and roller contact, and the main effect of leather clothing is the frictional force between increase roller and the defeated flitch, makes defeated flitch can move smoothly on the roller.

Further, fixedly connected with slide bar in the middle of the carriage, the cover is equipped with the printing ware on the slide bar, and printing ware and slide bar sliding connection, printing ware upper surface four corners are equipped with the lifter respectively by the cover, and the lifter passes the upper and lower surface of printing ware, and the lifter lower extreme is equipped with two sets of printing ink brushes, printing ink brush respectively with two sets of lifter fixed connection.

Further, fixing device includes mounting panel, U type piece, adjusting nut and slider, and the mounting panel is L type structure, and the circular slider of the right side upper end fixedly connected with of the vertical board of mounting panel, the horizontal plate front surface of mounting panel are equipped with U type piece, U type piece and mounting panel fixed connection, and two sets of through-holes have been seted up to U type piece upper surface, are equipped with adjusting nut in the through-hole, and adjusting nut and U type piece threaded connection will place the printing plate in U type piece through rotating adjusting nut and fix.

Furthermore, the bearing table upper surface is provided with a groove, a plurality of groups of rollers are arranged in the groove, two ends of each roller are rotatably connected with the inner wall of the groove of the bearing table, the top of each roller is higher than the bearing table upper surface, and each roller is used for moving the material conveying plate on the bearing table.

The utility model has the beneficial effects that: 1. the utility model discloses a, through addding the roller, install a plurality of roller of group on the plummer, drive the roller through servo motor and regularly rotate, place defeated flitch on the plummer, the leather packing is pasted to defeated flitch below, the leather packing can increase the frictional force between defeated flitch and the roller, make the roller can drive defeated flitch through rolling frictional force smoothly and remove, thereby realize automatic feeding's purpose, and reduced the probability that the operator takes place the extrusion accident at the printing process, the work efficiency is effectively improved, the operation security has been increased.

1. The utility model discloses a, through addding fixing device, fixing device can the horizontal slip in the spout, and the flexibility is big, can fix the printing plate of different models, has effectively increased the commonality of printing machine, has enlarged the application range of printing machine.

Drawings

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of A in FIG. 1; FIG. 3 is a schematic view of the fixing device of the present invention; FIG. 4 is a structural exploded view of the carrier of the present invention; fig. 5 is a schematic structural view of the material conveying plate in the utility model.

In the figure: 1. a base; 2. a body; 3. a lifting frame; 4. a bearing table; 5. a display screen; 6. a support leg; 7. a lifting groove; 8. a regulator; 9. a printing plate; 10. a slide bar; 11. a printer; 12. a lifting rod; 13. printing ink brush; 14. a fixing device; 15. a chute; 16. mounting a plate; 17. a U-shaped block; 18. adjusting the nut; 19. a slider; 20. a material conveying plate; 21. a roller; 22. a leather pad.

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 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 some, but not all, embodiments of the present invention. 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.

Referring to fig. 1, a printing machine for PCBA circuit board, including base 1, fuselage 2, lifting frame 3, plummer 4, printing plate 9, printing ware 11, fixing device 14 and defeated flitch 20, base 1 right side is equipped with display screen 5, display screen 5 imbeds inside base 1, base 1 lower surface four corners fixedly connected with four group's landing legs 6, base 1 upper surface left side body is connected with fuselage 2, two sets of lifting grooves 7 have been seted up to fuselage 2 right side, 2 upper surfaces of fuselage rotate and are connected with

regulator

8, 2 right sides of fuselage are equipped with plummer 4, plummer 4 lower surface and 1 upper surface fixed connection of base, plummer 4 left surface and fuselage 2 fixed connection, plummer 4 surface mounting has servo motor, plummer 4 top is equipped with lifting frame 3, lifting frame 3 left side upper end is located in lifting groove 7 and fuselage 2 sliding connection.

Wherein, fixedly connected with slide bar 10 in the middle of the lift frame 3, the cover is equipped with printing ware 11 on the slide bar 10, printing ware 11 and slide bar 10 sliding connection, and 11 upper surface four corners of printing ware are equipped with lifter 12 respectively by the cover, and lifter 12 passes 11 upper and lower surfaces of printing ware, and the 12 lower extremes of lifter are equipped with two sets of printing ink brushes 13, printing ink brush 13 respectively with two sets of lifter 12 fixed connection.

Referring to fig. 1 and 2, a sliding groove 15 is formed at the lower end of the lifting frame 3, fixing devices 14 are slidably connected in the sliding groove 15, two groups of fixing devices 14 are provided, the two groups of fixing devices 14 are respectively arranged at two ends of the sliding groove 15, a printing plate 9 is arranged between the two groups of fixing devices 14, the printing plate 9 is fixedly connected with the fixing devices 14, and the fixing devices 14 can correspondingly adjust the distance between the two groups of fixing devices 14 according to the size of the printing plate 9.

Referring to fig. 3, the fixing device 14 includes a mounting plate 16, a U-shaped block 17, an adjusting nut 18 and a slider 19, the mounting plate 16 is of an L-shaped structure, a circular slider 19 is fixedly connected to the upper end of the right side of the vertical plate of the mounting plate 16, the U-shaped block 17 is arranged on the front surface of the horizontal plate of the mounting plate 16, the U-shaped block 17 is fixedly connected to the mounting plate 16, two sets of through holes are formed in the upper surface of the U-shaped block 17, the adjusting nut 18 is arranged in the through holes, the adjusting nut 18 is in threaded connection with the U-shaped block 17, and the printing plate 9 placed in the U-shaped block 17 is fixed by rotating the adjusting nut 18.

Referring to fig. 4, a groove is formed in the upper surface of the bearing table 4, a plurality of sets of rollers 21 are arranged in the groove, two ends of each roller 21 are rotatably connected with the inner wall of the groove of the bearing table 4, the roller 21 is higher than the upper surface of the bearing table 4, and the rollers 21 are used for moving the material conveying plate 20 on the bearing table 4.

Referring to fig. 5, a material conveying plate 20 is arranged above the bearing table 4, the material conveying plate 20 is placed above the bearing table 4, a leather pad 22 is adhered to the lower surface of the material conveying plate 20, the leather pad 22 is in contact with the roller 21, and the leather pad 22 mainly functions to increase the friction force between the roller 21 and the material conveying plate 20, so that the material conveying plate 20 can smoothly move on the roller 21.

In summary, when the utility model is used, firstly, the printing plate 9 is installed in the groove of the U-shaped block 17, the printing plate 9 is fixed in the U-shaped groove through the adjusting nut 18, then the lifting frame 3 is adjusted to a proper position through the adjuster 8, then the set servo motor is connected with the roller 21 through the belt, the servo motor is started, the feeding plate 20 which is fed well is placed on the bearing platform 4, the feeding plate 20 is slowly moved forward by the friction force when the roller 21 rotates, the rotation frequency and the rotation number of the servo motor are set in advance according to the printing frequency of the printer 11, the printer 11 moves the lifting rod 12 up and down through hydraulic pressure, the ink brush 13 is driven to move on the printing plate 9 for printing, because the feeding plate 20 can automatically move on the bearing platform 4, and the length of the feeding plate 20 can be properly increased as required, so that only the feeding plate 20 is fed well in advance, and then the material conveying plate 20 is placed on the bearing table 4, so that an operator does not need to keep in front of the printing machine, the working strength of the operator is reduced, and the labor is saved.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A printing machine for PCBA circuit board, includes base (1), fuselage (2), lift frame (3), plummer (4), printing plate (9), printing ware (11), fixing device (14) and defeated flitch (20), its characterized in that: the multifunctional lifting platform is characterized in that a display screen (5) is arranged on the right side of the base (1), the display screen (5) is embedded into the base (1), four groups of supporting legs (6) are fixedly connected to four corners of the lower surface of the base (1), the left side of the upper surface of the base (1) is integrally connected with the machine body (2), two groups of lifting grooves (7) are formed in the right side of the machine body (2), an adjustor (8) is rotatably connected to the upper surface of the machine body (2), a bearing platform (4) is arranged on the right side of the machine body (2), the lower surface of the bearing platform (4) is fixedly connected with the upper surface of the base (1), the left side of the bearing platform (4) is fixedly connected with the machine body (2), a servo motor is arranged on the lower surface of the bearing platform (4), a lifting frame (3) is arranged above the bearing platform (4), the upper end of the left side of the lifting frame (3) is arranged in the lifting grooves (7) and is slidably connected with the machine body (2), a sliding groove (15) is formed in the lower end of the lifting frame (3), sliding connection has fixing device (14) in spout (15), and fixing device (14) have two sets ofly, and spout (15) both ends are located respectively in two sets of fixing device (14), are equipped with printing plate (9) between two sets of fixing device (14), printing plate (9) and fixing device (14) fixed connection, plummer (4) top is equipped with defeated flitch (20), and defeated flitch (20) are placed in plummer (4) top, and defeated flitch (20) lower surface is pasted and is had leather packing (22), leather packing (22) and roller (21) contact.

2. A printer for a PCBA wiring board according to claim 1, wherein: fixedly connected with slide bar (10) in the middle of lift frame (3), the cover is equipped with printing ware (11) on slide bar (10), printing ware (11) and slide bar (10) sliding connection, and printing ware (11) upper surface four corners is equipped with lifter (12) respectively, and lifter (12) pass printing ware (11) upper and lower surface, and lifter (12) lower extreme is equipped with two sets of printing ink brushes (13), and printing ink brush (13) respectively with two sets of lifter (12) fixed connection.

3. A printer for a PCBA wiring board according to claim 1, wherein: fixing device (14) are including mounting panel (16), U type piece (17), adjusting nut (18) and slider (19), mounting panel (16) are L type structure, the right side upper end fixedly connected with circular slider (19) of the vertical board of mounting panel (16), the horizontal plate front surface of mounting panel (16) is equipped with U type piece (17), U type piece (17) and mounting panel (16) fixed connection, two sets of through-holes have been seted up to U type piece (17) upper surface, be equipped with adjusting nut (18) in the through-hole, adjusting nut (18) and U type piece (17) threaded connection.

4. A printer for a PCBA wiring board according to claim 1, wherein: the upper surface of the bearing table (4) is provided with a groove, a plurality of groups of rollers (21) are arranged in the groove, two ends of each roller (21) are rotatably connected with the inner wall of the groove of the bearing table (4), and the top of each roller (21) is higher than the upper surface of the bearing table (4).