CN211210068U

CN211210068U - Automatic chip mounter of small-size PCB board

Info

Publication number: CN211210068U
Application number: CN201921751960.6U
Authority: CN
Inventors: 刘�文
Original assignee: Ganzhou Longxing Technology Co ltd
Current assignee: Ganzhou Longxing Technology Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-08-07
Anticipated expiration: 2029-10-18

Abstract

The utility model relates to a PCB board processing field especially relates to an automatic chip mounter of small-size PCB board contains the base, base upper end both sides correspondence is fixed with the riser, two be fixed with lead screw I in the middle of the riser, lead screw I is rotated by the drive of motor I, be equipped with the slip table with I threaded connection of lead screw on the lead screw I, be fixed with lead screw II on the slip table, lead screw II is rotated by the drive of motor II, II ends of lead screw are fixed with the slider, still be fixed with many slide bars II between slider and the aforementioned slip table, be equipped with the slide with II threaded connection of lead screw on the lead screw II, slide and II sliding connection of aforementioned slide bar, the slide below is fixed with the cylinder, the cylinder is connected with the suction nozzle through the piston rod, the suction nozzle passes through spring trachea and connects the air pump, the base up end still is fixed with the. Through this device can paste electronic component to PCB board assigned position, can effectually satisfy PCB board electronic component and paste the dress demand.

Description

Automatic chip mounter of small-size PCB board

[ technical field ] A method for producing a semiconductor device

The utility model relates to a PCB board processing field especially relates to an automatic chip mounter of small-size PCB board.

[ background of the invention ]

Chip mounter: the full-automatic chip mounter is a device for accurately placing surface mount components on a PCB (printed Circuit Board) pad by moving a mounting head, and is divided into a manual device and a full-automatic device in a production line, wherein the full-automatic chip mounter is used for realizing full-automatic component mounting at high speed and high precision, the chip mounter is a main device in the SMT production line, and the chip mounter is developed into a high-speed optical centering chip mounter from an early low-speed mechanical chip mounter and is developed to multifunctional and flexible connection modularization.

The chip mounter on the market is mostly suitable for the production of welding component plates on a PCB in large batch, the existing chip mounter is not suitable for the production of welding components on the PCB in small batch, if a manual manufacturing method is still used, the production efficiency is reduced, the defective rate is possibly increased, and therefore a small-sized automatic chip mounter is provided to solve the problems.

The utility model discloses it is not enough to solve prior art and research and propose.

[ Utility model ] content

The utility model aims at overcoming above-mentioned prior art's shortcoming, providing an automatic chip mounter of small-size PCB board, can be automatically with the accurate PCB board of pasting of component on.

The utility model discloses can realize through following technical scheme:

the utility model discloses a small-sized automatic chip mounter for PCB boards, which comprises a base, wherein vertical plates are correspondingly fixed on two sides of the upper end of the base, a screw rod I is fixed in the middle of two vertical plates, the screw rod I is driven by a motor I to rotate, a sliding table in threaded connection with the screw rod I is arranged on the screw rod I, a screw rod II is fixed on the sliding table, a sliding block is fixed at the tail end of the screw rod II, a plurality of sliding rods II are fixed between the sliding block and the sliding table, a sliding plate in threaded connection with the screw rod II is arranged on the screw rod II, the sliding plate is in sliding connection with the sliding rod II, a cylinder is fixed below the sliding plate, the cylinder is connected with a suction nozzle through a piston rod, the suction nozzle is connected with an air pump through a spring air pipe, a placing table for placing electronic elements and a processing table for fixing PCB boards are respectively, the processing table is composed of fixing strips surrounding the processing table and a fixing mechanism in sliding connection with the fixing strips. After electronic components are arranged orderly, the electronic components are fixed on a jig, the jig is fixed on a placing table, a PCB is fixed on a processing table, the PCB is fixed by adjusting the position of a fixing mechanism, the fixing mechanism avoids the area needing to be pasted with the components, the situation that the components cannot be accurately pasted on the appointed position due to the blocking of the fixing mechanism can be effectively avoided, the manual re-processing is avoided, the production efficiency is improved, after the PCB is fixed, a screw rod I is driven to rotate by a motor I, a sliding plate is driven to transversely move by the screw rod I, a screw rod II is driven to rotate by a motor II, the sliding plate is driven to longitudinally move by the screw rod II, a suction nozzle fixed below the sliding plate is driven to move above the electronic components by the transverse movement and the longitudinal movement of the sliding plate, an air cylinder is started, a piston rod of the air cylinder extends, a mounting plate drives the suction nozzle, electronic component with place the platform separation, rotate through lead screw I and lead screw II once more, lead screw I and II rotations of lead screw, it removes to drive the slide, the slide drives the suction nozzle and removes the assigned position, the cylinder starts, the piston rod extension, the suction nozzle descends, the absorbent electronic component in suction nozzle below inserts the PCB board assigned position, the air pump stops, electronic component and suction nozzle separation, insert the electronic component of next position the PCB board assigned position once more, adsorb the back through the suction nozzle with electronic component many times and paste the PCB board assigned position, can effectually satisfy PCB board electronic component and paste the dress demand.

Preferably, a plurality of sliding rods I are further fixed between the two vertical plates, and the sliding table is connected with the sliding rods I in a sliding mode. Through slide bar I with the slip table fixed, can effectively guarantee the stability that the slip table removed.

Preferably, supporting plates are fixed to two sides above the base, a supporting rod is fixed between the two supporting plates, the supporting rod penetrates through the sliding block and is in sliding connection with the sliding block, and the supporting rod is perpendicular to the screw rod II. The support rod penetrates through the sliding block and is in sliding connection with the sliding block, so that the movement stability of the sliding block can be effectively guaranteed, and the stable operation of the sliding plate is guaranteed.

Preferably, fixed establishment contains the spout that sets up on the fixed strip, place on the spout with spout sliding connection's connecting block, be equipped with on the connecting block vertically pass the connecting block and with connecting block sliding connection's connecting rod, the connecting rod top is fixed with the fixed block, the spring has still been placed between fixed block and the connecting block, spring both ends and fixed block and connecting block fixed connection, the connecting rod passes the spring that corresponds the position. Fix the PCB board on the processing bench, press the PCB board through the fixed block and fix the PCB board, sliding connection through connecting block and spout, can effectively adjust the position of connecting block, thereby avoid fixed block and PCB board dress position, guarantee that the component dress once accomplishes, and through spring pulling fixed block, the fixed connecting rod in fixed block below passes the connecting block and with connecting block sliding connection, can make fixed establishment satisfy the fixed demand of PCB board of different thickness, and after the dress was accomplished, very convenient taking off the PCB board of giving.

Compared with the prior art, the utility model has the advantages that:

can realize the automatic paster of PCB board through this device, need not artifical paster, great improvement the efficiency of paster to rotate through lead screw I and II drive slides and remove with lead screw, can be accurate remove assigned position with electronic component, guaranteed that electronic component pastes assigned position, guaranteed the quality of paster.

[ description of the drawings ]

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a rear view of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 1;

FIG. 5 is an enlarged view of FIG. 3 at B;

in the figure: 1. a base; 2. a vertical plate; 3. a screw rod I; 4. a motor I; 5. a sliding table; 6. a slide bar I; 7. a screw rod II; 8. a sliding rod II; 9. a slider; 10. a support bar; 11. a support plate; 12. a motor II; 13. a slide plate; 14. a cylinder; 15. mounting a plate; 16. a suction nozzle; 17. a spring air pipe; 18. a placing table; 19. a processing table; 20. a chute; 21. a fixing mechanism; 22. connecting blocks; 23. a connecting rod; 24. a spring; 25. a fixed block; 26. a fixing strip;

[ detailed description ] embodiments

The following detailed description of embodiments of the present invention is made with reference to the accompanying drawings:

as shown in FIGS. 1 to 5, the utility model discloses a small-sized automatic chip mounter for PCB, which comprises a base 1, wherein vertical plates 2 are correspondingly fixed on two sides of the upper end of the base 1, a screw rod I3 is fixed between the two vertical plates 2, the screw rod I3 is driven by a motor I4 to rotate, a sliding table 5 in threaded connection with the screw rod I3 is arranged on the screw rod I3, a screw rod II 7 is fixed on the sliding table 5, the screw rod II 7 is driven by a motor II 12 to rotate, a slide block 9 is fixed at the tail end of the screw rod II 7, a plurality of slide rods II 8 are also fixed between the slide block 9 and the sliding table 5, a sliding plate 13 in threaded connection with the screw rod II 7 is arranged on the screw rod II 7, the sliding plate 13 is in sliding connection with the slide rods II 8, an air cylinder 14 is fixed below the sliding plate 13, the air cylinder 14 is connected with a suction nozzle 16 through a piston rod, the suction nozzle 16 is connected with an air pump, the processing table 19 is composed of a fixing bar 26 surrounding the processing table 19 and a fixing mechanism 21 slidably connected to the plurality of fixing bars 26. After electronic components are arranged in order, the electronic components are fixed on a jig, the jig is fixed on a placing table 18, a PCB is fixed on a processing table 19, the PCB is fixed by adjusting the position of a fixing mechanism 21, the fixing mechanism 21 avoids the area where the components need to be pasted, the situation that the components cannot be pasted on the designated position accurately due to the blocking of the fixing mechanism 21 can be effectively avoided, the situation that the components need to be processed again manually is avoided, the production efficiency is improved, after the PCB is fixed, a motor I4 drives a screw rod I3 to rotate, the screw rod I3 drives a sliding plate 13 to move transversely, a motor II 12 drives a screw rod II 7 to rotate, the screw rod II 7 drives the sliding plate 13 to move longitudinally, a suction nozzle 16 fixed below the sliding plate 13 is driven to move above the electronic components through the transverse movement and the longitudinal movement of the sliding plate 13, an air cylinder 14 is started, a piston rod of the air cylinder, after the suction nozzle 16 adsorbs electronic components, the cylinder 14 drives the piston rod to shorten, the electronic components are separated from the placing table 18, the electronic components rotate through the screw rod I3 and the screw rod II 7 again, the screw rod I3 and the screw rod II 7 rotate, the sliding plate 13 is driven to move, the sliding plate 13 drives the suction nozzle 16 to move to a specified position, the cylinder 14 is started, the piston rod extends, the suction nozzle 16 descends, the electronic components adsorbed below the suction nozzle 16 are inserted into the specified position of the PCB, the air pump stops, the electronic components are separated from the suction nozzle 16, the electronic components at the next position are inserted into the specified position of the PCB again, the electronic components are adsorbed and then attached to the specified position of the PCB for many times through the suction nozzle 16, and the requirement for mounting the electronic components.

Wherein, still be fixed with many slide bars I6 between two risers 2, slip table 5 and I6 sliding connection of slide bar. Slide bar I6 is fixed with slip table 5, can effectively guarantee the stability that slip table 5 removed.

Wherein, both sides above the base 1 are fixed with the backup pad 11, are fixed with the bracing piece 10 between two backup pads 11, and the bracing piece 10 passes slider 9 and with slider 9 sliding connection, and the bracing piece 10 sets up with II 7 vertical lead screws. The support rod 10 penetrates through the slider 9 and is in sliding connection with the slider 9, so that the motion stability of the slider 9 can be effectively ensured, and the stable operation of the sliding plate 13 is ensured.

Wherein, fixed establishment 21 contains the spout 20 of setting on fixed strip 26, placed on spout 20 with spout 20 sliding connection's connecting block 22, be equipped with on the connecting block 22 vertically pass connecting block 22 and with connecting block 22 sliding connection's connecting rod 23, connecting rod 23 top is fixed with fixed block 25, spring 24 has still been placed between fixed block 25 and the connecting block 22, spring 24 both ends and fixed block 25 and connecting block 22 fixed connection, connecting rod 23 passes the spring 24 that corresponds the position. Fix the PCB board on processing platform 19, press the PCB board through fixed block 25 and fix the PCB board, sliding connection through connecting block 22 and spout 20, can effectively adjust the position of connecting block 22, thereby avoid fixed block 25 and PCB board dress position, guarantee that the component dress is once accomplished, and through spring 24 pulling fixed block 25, fixed connecting rod 23 in fixed 25 below passes connecting block 22 and with connecting block 22 sliding connection, can make fixed establishment 21 satisfy the fixed demand of PCB board of different thickness, and after the dress was accomplished, very conveniently give take off the PCB board.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many changes, modifications, substitutions and variations can be made to the embodiments without departing from the technical principles of the present invention, and these changes, modifications, substitutions and variations should also be considered as the protection scope of the present invention.

Claims

1. The utility model provides an automatic chip mounter of small-size PCB board, contains the base, its characterized in that: vertical plates are correspondingly fixed on two sides of the upper end of the base, a screw rod I is fixed between the two vertical plates, the screw rod I is driven by a motor I to rotate, a sliding table in threaded connection with the screw rod I is arranged on the screw rod I, a screw rod II is fixed on the sliding table and driven by a motor II to rotate, a sliding block is fixed at the tail end of the screw rod II, a plurality of sliding rods II are also fixed between the sliding block and the sliding table, sliding plates in threaded connection with the screw rods II are arranged on the screw rods II, the sliding plate is connected with the sliding rod II in a sliding way, an air cylinder is fixed below the sliding plate and connected with a suction nozzle through a piston rod, the suction nozzle is connected with an air pump through a spring air pipe, the upper end surface of the base is respectively fixed with a placing table for placing electronic elements and a processing table for fixing a PCB, the processing table is composed of fixing strips surrounding the processing table and a fixing mechanism in sliding connection with the fixing strips.

2. The automatic chip mounter for small PCB according to claim 1, wherein: and a plurality of sliding rods I are further fixed between the two vertical plates, and the sliding table is in sliding connection with the sliding rods I.

3. The automatic chip mounter for small PCB according to claim 1, wherein: supporting plates are fixed on two sides above the base, a supporting rod is fixed between the two supporting plates, the supporting rod penetrates through the sliding block and is in sliding connection with the sliding block, and the supporting rod is perpendicular to the screw rod II.

4. The automatic chip mounter for small PCB according to claim 1, wherein: the fixing mechanism comprises a sliding groove arranged on the fixing strip, a connecting block connected with the sliding groove in a sliding mode is placed on the sliding groove, a vertical connecting rod penetrating through the connecting block and connected with the connecting block in a sliding mode is arranged on the connecting block, a fixing block is fixed to the top end of the connecting rod, a spring is further placed between the fixing block and the connecting block, two ends of the spring are fixedly connected with the fixing block and the connecting block, and the connecting rod penetrates through the spring corresponding to the position.