CN219767831U - PCB board burnishing machine - Google Patents

Abstract

The utility model discloses a PCB (printed circuit board) polishing machine, and relates to the technical field of PCB processing. The PCB polishing machine comprises a base, a pressing and conveying assembly and a polishing assembly; the top of the base is fixedly provided with a frame, the top of the frame is fixedly provided with a polishing chamber and a material rack, and a plurality of groups of conveying rollers distributed in a horizontal array are rotationally connected between the inner walls of the two sides of the polishing chamber; the pressing and conveying assembly is arranged at the top of the polishing chamber, the number of the polishing assemblies is two, the polishing assemblies are respectively arranged at two side walls of the polishing chamber, and the pressing and conveying assembly comprises a longitudinal cylinder, a U-shaped plate and a pressing and conveying roller. This PCB panel burnishing machine can carry and polish the PCB panel that the multiunit was piled up, effectively gets rid of PCB panel side burr, promotes the quality of PCB panel, polishes the PCB panel in carrying the in-process, promotes polishing machining efficiency, can carry out pressurization and conveying to the PCB panel with the conveying roller cooperation, promotes the stability of PCB panel in the polishing operation.

Description

PCB board burnishing machine

Technical Field

The utility model relates to the technical field of PCB board processing, in particular to a PCB board polishing machine.

Background

The utility model provides a face burnishing machine for PCB board that publication No. CN212192641U, includes the frame, and the frame front end is equipped with feed mechanism, and the frame rear end is equipped with feed mechanism, and frame is equipped with the feed inlet by feed mechanism one side, and frame is equipped with the discharge gate by feed mechanism one side, and feed inlet and discharge gate department are equipped with a set of conveying roller respectively, are located in the frame and are equipped with a set of burnishing roll between two sets of conveying rollers, and the burnishing roll comprises last roller and lower roller, and it all is equipped with the abrasive paper that is used for polishing to go up roller and lower roller surface, discharge gate department is located conveying roller front end and is equipped with sweeps the pipe, sweeps the pipe and is parallel with the conveying roller.

The PCB board needs to carry out polishing to its side in processing operation to get rid of its side burr, and need not polish the surface, and above-mentioned PCB board burnishing machine then carries out polishing to the PCB board surface, not only unnecessary, still can weaken the intensity of PCB board, and is difficult to carry out polishing to multiunit PCB board simultaneously, and practicality and machining efficiency are relatively poor.

Disclosure of Invention

The utility model aims to provide a PCB polishing machine, which can solve the problems of poor practicability and processing efficiency of part of PCB polishing machines.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a PCB board polishing machine comprises a base, a pressure feeding component and a polishing component;

the top of the base is fixedly provided with a frame, the top of the frame is fixedly provided with a polishing chamber and a material rack, and a plurality of groups of conveying rollers distributed in a horizontal array are rotationally connected between the inner walls of the two sides of the polishing chamber;

the pneumatic conveying assembly is arranged at the top of the polishing chamber, the number of the polishing assemblies is two, the pneumatic conveying assembly is respectively arranged at two side walls of the polishing chamber, the pneumatic conveying assembly comprises a longitudinal air cylinder, a U-shaped plate and pneumatic conveying rollers, the longitudinal air cylinder is fixedly arranged at the top of the polishing chamber, the free end of the longitudinal air cylinder extends to the inner side of the polishing chamber and is fixedly connected with the U-shaped plate, and a plurality of groups of pneumatic conveying rollers distributed in an array are rotationally connected between the inner walls of the two sides of the U-shaped plate.

Preferably, the pinch assembly further comprises a gear motor, belt pulleys and a driving belt, one ends of the two groups of pinch rollers close to the front end face and the rear end face of the U-shaped plate extend to the outer side of the U-shaped plate and are fixedly connected with one group of belt pulleys, the driving belt is sleeved on the two groups of belt pulleys, the gear motor is fixedly connected with the outer wall of the U-shaped plate, and an output shaft of the gear motor is fixedly connected with one end of the group of pinch rollers fixedly connected with the belt pulleys through a coupler.

Preferably, the polishing assembly comprises a horizontal cylinder, a mounting disc, a disc motor and polishing wheels, wherein a group of horizontal cylinders are fixedly arranged on the outer walls of two sides of the polishing chamber, the free ends of the horizontal cylinders extend into the inner side of the polishing chamber and are fixedly connected with the mounting disc, the disc motor is fixedly arranged on the outer wall of one side of the mounting disc, away from the horizontal cylinder, of the polishing chamber, and an output shaft of the disc motor is fixedly connected with the polishing wheels through a coupler.

Preferably, a plurality of groups of conveying rollers distributed in a horizontal array are rotationally connected between the inner walls of the two sides of the material frame, a driving motor is fixedly installed at the outer wall of the material frame, and an output shaft of the driving motor is fixedly connected with the end part of one group of conveying rollers through a coupler.

Preferably, the bottom fixedly connected with of polishing room collects the fill, and collection box has been placed at the top of base, collects the fill and is located the collection box directly over, collects the dust that produces in the polishing process.

Preferably, the height of the conveying roller is equal to the height of the conveying roller, and a plurality of groups of observation grooves distributed in an array are formed in the side wall of the material rack, so that the PCB is convenient to place and observe.

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

(1) This PCB panel burnishing machine uses through the cooperation of polishing subassembly, conveying roller and transfer roller, can carry and polish the PCB panel that the multiunit was piled up, effectively gets rid of PCB panel side burr, promotes the quality of PCB panel, polishes the PCB panel in the transportation process, promotes polishing machining efficiency.

(2) This PCB panel burnishing machine through the setting of pressure send the subassembly, can carry out pressurization and conveying to the PCB panel with the conveying roller cooperation, promotes the stability of PCB panel in the polishing operation, reduces the PCB panel and appears the skew in the polishing process, the possibility of the condition that drops, promotes polishing quality.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a block diagram of a polishing assembly of the present utility model;

fig. 3 is a block diagram of the pressure feed assembly of the present utility model.

In the figure: 1. a base; a machine 2 and a frame; 3. a polishing chamber; 4. a material rack; 5. a pressing and feeding group 501 and a piece; a longitudinal cylinder; 502. a U-shaped plate; 503. a nip roll; 504. a speed reducing motor; 505. a belt pulley; 506. a drive belt; 6. a polishing assembly; 601. a horizontal cylinder; 602. a mounting plate; 603. a disk motor; 604. a polishing wheel; 7. a conveying roller; 8. a conveying roller; 9. a driving motor; 10. a collection bucket; 11. and (5) collecting a box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: a PCB board polishing machine comprises a base 1, a pressure-feed assembly 5 and a polishing assembly 6; the top of the base 1 is fixedly provided with a frame 2, the top of the frame 2 is fixedly provided with a polishing chamber 3 and a material rack 4, and a plurality of groups of conveying rollers 7 distributed in a horizontal array are rotationally connected between the inner walls of the two sides of the polishing chamber 3; the pneumatic conveying assembly 5 is arranged at the top of the polishing chamber 3, the number of the polishing assemblies 6 is two, the pneumatic conveying assemblies are respectively arranged at two side walls of the polishing chamber 3, the pneumatic conveying assembly 5 comprises a longitudinal air cylinder 501, a U-shaped plate 502 and a pneumatic conveying roller 503, the longitudinal air cylinder 501 is fixedly arranged at the top of the polishing chamber 3, the free end of the longitudinal air cylinder 501 extends to the inner side of the polishing chamber 3 and is fixedly connected with the U-shaped plate 502, and a plurality of groups of pneumatic conveying rollers 503 distributed in array are rotationally connected between the inner walls of the two sides of the U-shaped plate 502.

Further, the pinch component 5 still includes gear motor 504, belt pulley 505 and drive belt 506, the one end of two sets of pinch rolls 503 of terminal surface department all extends to the outside of U template 502 and fixedly connected with a set of belt pulley 505 around being close to U template 502, install drive belt 506 is established to cover on two sets of belt pulleys 505, the outer wall department fixedly connected with gear motor 504 of U template 502, gear motor 504's output shaft passes through shaft coupling and a set of pinch rolls 503 one end fixed connection of fixedly connected with belt pulley 505, polishing component 6 includes horizontal cylinder 601, mounting disc 602, disc motor 603 and polishing wheel 604, the both sides outer wall department of polishing chamber 3 all fixed mounting has a set of horizontal cylinder 601, the free end of horizontal cylinder 601 extends into the inboard of polishing chamber 3 and fixedly connected with mounting disc 602, one side outer wall department fixed mounting of horizontal cylinder 601 has disc motor 603, disc motor 603's output shaft passes through shaft coupling fixedly connected with polishing wheel 604, can carry out pressurization and conveying with conveying roller 7 cooperation, the stability of polishing operation, reduce the polishing in-process, the polishing and drop, the appearance offset in the polishing, the possibility appears in the polishing, PCB is good and the polishing quality is good to the PCB is carried out to the PCB, the practical quality is good to the PCB is carried out to the polishing quality, the PCB is good is carried out to the PCB, the quality is good is carried out to the PCB, the PCB is carried out to the polishing quality.

Still further, the conveying roller 8 that is connected with multiunit horizontal array distribution rotates between the both sides inner wall of work or material rest 4, the outer wall department fixed mounting of work or material rest 4 has driving motor 9, driving motor 9's output shaft passes through the shaft coupling and the tip fixed connection of one of them conveying roller 8, the height of conveying roller 7 is leveled with the height of conveying roller 8, the observation groove of multiunit array distribution has been seted up to the lateral wall department of work or material rest 4, the bottom fixedly connected with of polishing room 3 collects the bucket 10, collecting box 11 has been placed at the top of base 1, collect bucket 10 is located directly over collecting box 11.

Working principle: stacking the PCB board to be polished on the conveying roller 8, controlling the driving motor 9 to start, conveying the PCB board by the conveying roller 8 onto the conveying roller 7 in the polishing chamber 3, controlling the free end of the longitudinal air cylinder 501 to stretch, driving the U-shaped plate 502 to descend, attaching and compacting the pressing roller 503 and the PCB board, controlling the reducing motor 504 to start, driving the pressing roller 503 to rotate through the transmission effect of the belt pulley 505 and the transmission belt 506, driving the PCB board to continue conveying by the pressing roller 503, controlling the free end of the transverse air cylinder 601 to stretch, and starting the disc-shaped motor 603, driving the rotary polishing wheel 604 to move to one side of the PCB board, polishing the side edge of the PCB board by the polishing wheel 604, and enabling dust generated in polishing to fall into the collecting box 11 through the collecting hopper 10.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (6)

1. A PCB board polishing machine, comprising:

the polishing device comprises a base (1), wherein a rack (2) is fixedly arranged at the top of the base (1), a polishing chamber (3) and a material rack (4) are fixedly arranged at the top of the rack (2), and a plurality of groups of conveying rollers (7) distributed in a horizontal array are rotationally connected between the inner walls of the two sides of the polishing chamber (3);

the polishing device comprises a pressing and conveying assembly (5) and a polishing assembly (6), wherein the pressing and conveying assembly (5) is arranged at the top of a polishing chamber (3), the number of the polishing assemblies (6) is two, the polishing assemblies are respectively arranged at two side walls of the polishing chamber (3), the pressing and conveying assembly (5) comprises a longitudinal air cylinder (501), a U-shaped plate (502) and pressing and conveying rollers (503), the longitudinal air cylinder (501) is fixedly arranged at the top of the polishing chamber (3), the free end of the longitudinal air cylinder (501) extends to the inner side of the polishing chamber (3) and is fixedly connected with the U-shaped plate (502), and the pressing and conveying rollers (503) distributed in a multi-group array are rotationally connected between the inner walls of two sides of the U-shaped plate (502).

2. The PCB panel polisher of claim 1, wherein: the pinch assembly (5) further comprises a gear motor (504), belt pulleys (505) and a transmission belt (506), one ends of two groups of pinch rollers (503) close to the front end face and the rear end face of the U-shaped plate (502) extend to the outer side of the U-shaped plate (502) and are fixedly connected with one group of belt pulleys (505), the transmission belt (506) is installed on the two groups of belt pulleys (505) in a sleeved mode, the gear motor (504) is fixedly connected to the outer wall of the U-shaped plate (502), and an output shaft of the gear motor (504) is fixedly connected with one end of one group of pinch rollers (503) of the belt pulleys (505) through a coupler.

3. The PCB panel polisher of claim 2, wherein: the polishing assembly (6) comprises a transverse air cylinder (601), a mounting disc (602), a disc motor (603) and polishing wheels (604), wherein a group of transverse air cylinders (601) are fixedly mounted on the outer wall of two sides of the polishing chamber (3), the free ends of the transverse air cylinders (601) extend into the inner sides of the polishing chamber (3) and are fixedly connected with the mounting disc (602), the disc motor (603) is fixedly mounted on the outer wall of one side, far away from the transverse air cylinders (601), of the mounting disc (602), and the polishing wheels (604) are fixedly connected with an output shaft of the disc motor (603) through a coupling.

4. A PCB panel polisher according to claim 3, wherein: the conveying device is characterized in that a plurality of groups of conveying rollers (8) distributed in a horizontal array are connected between the inner walls of the two sides of the material frame (4) in a rotating mode, a driving motor (9) is fixedly installed at the outer wall of the material frame (4), and an output shaft of the driving motor (9) is fixedly connected with the end portions of one group of conveying rollers (8) through a coupler.

5. The PCB panel polisher of claim 4, wherein: the bottom of the polishing chamber (3) is fixedly connected with a collecting hopper (10), a collecting box (11) is arranged at the top of the base (1), and the collecting hopper (10) is positioned right above the collecting box (11).

6. The PCB panel polisher of claim 5, further comprising: the height of the conveying roller (7) is equal to the height of the conveying roller (8), and a plurality of groups of observation grooves distributed in an array are formed in the side wall of the material rack (4).