CN215659644U

CN215659644U - PCB (printed circuit board) polishing equipment for mechano-electronics

Info

Publication number: CN215659644U
Application number: CN202122327250.4U
Authority: CN
Inventors: 李昀泽
Original assignee: Jiamusi University
Current assignee: Jiamusi University
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-01-28
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a PCB board polishing device for mechano-electronics, wherein an adjusting polishing component is arranged at the position of the top surface of a supporting table at one side of a bottom supporting roller seat, a guide shaft is welded at the top end of the rotating shaft, the bottom end of a screw rod is rotatably connected to the top surface of the supporting table, a dust suction pipe is slidably arranged in the guide pipe, a vacuum pump is arranged in the side surface of a collecting box, a limiting deviation-preventing component is arranged at the position of the top surface of the supporting table at one side away from the bottom supporting roller seat, a guide roller is uniformly and rotatably embedded at one side of the limiting seat close to the bottom supporting roller seat, and a spring is sleeved at the outer side of a sliding column. The operation is simple and convenient.

Description

PCB (printed circuit board) polishing equipment for mechano-electronics

Technical Field

The utility model relates to the technical field of PCB manufacturing, in particular to a PCB polishing device for mechanical electronics.

Background

Polishing refers to a process of reducing the roughness of a workpiece surface by mechanical, chemical, or electrochemical actions to obtain a bright, flat surface. The processing of utilizing polishing tool and abrasive particles or other polishing media to carry out the decoration to the workpiece surface is carried out, and in PCB board manufacturing process, because of the edge process is cut off, the edge is comparatively sharp and often can have more burr, easy fish tail operating personnel, so need polish to the edge in the PCB board production process.

But the polishing roller position is fixed when the piece is polished to the PCB board in the existing market to can't change according to the required edge of different PCB boards, and dust extraction and polishing position interval are far away, still have more dust scattered dust collection effect all around poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a PCB (printed circuit board) polishing device for mechanical electronics, which can effectively solve the problems that the position of a polishing roller is fixed when a PCB is polished in the background technology, so that the polishing roller cannot be changed according to the edges required by different PCBs, and the dust collection device is far away from the polishing position, and still has more dust scattered and poor dust collection effect.

In order to achieve the purpose, the utility model provides the following technical scheme: the device comprises a supporting table, wherein a bottom supporting roller seat is arranged in the middle of the top end of the supporting table, an adjusting and polishing assembly is arranged at the position, on one side of the bottom supporting roller seat, of the top surface of the supporting table, and the adjusting and polishing assembly comprises a rotating shaft, a driving motor, a screw rod, a guide shaft, a polishing roller, a polishing groove, a movable frame, an internal threaded pipe, a guide pipe, a dust suction pipe, a fixed box, a collection box, a vacuum pump and a filter screen;

the polishing device comprises a support table, a plurality of rotating shafts, a plurality of polishing rollers, a movable frame, a plurality of internal thread pipes, a plurality of screw rods and a plurality of supporting rods, wherein the plurality of rotating shafts penetrate through the top surface of the support table and are connected with a driving motor through a gear box;

the adjustable shelf is characterized in that a guide pipe is uniformly and fixedly arranged in the middle of the movable shelf, a dust suction pipe is slidably arranged in the guide pipe and is fixed on the side of the fixed box, the fixed box is far away from one side of the dust suction pipe and is slidably arranged with a collection box, a vacuum pump is arranged in the side of the collection box, and the collection box is leaned on one side of the vacuum pump to install a filter screen.

Preferably, the input ends of the driving motor and the vacuum pump are electrically connected with the output end of an external power supply respectively, and a supporting partition plate is arranged in the supporting table and close to the driving motor.

Preferably, the guide shaft is a hexagonal prism, the two end ends of the polishing roller corresponding to the movable frame are respectively embedded with a cylinder with a regular hexagonal hole inside, and the cylinder movably penetrates through the movable frame.

Preferably, the collection box is close to fixed box inner wall one end bonding and has the antiskid rubber circle, the fixed box inner wall of antiskid rubber circle outside laminating.

Preferably, a limiting deviation-preventing assembly is mounted at a position, far away from the bottom supporting roller seat, of the top surface of the supporting table, and comprises a guide rail, a limiting seat, a guide roller, a connecting top plate, a sliding column, a top supporting roller seat, a spring and a limiting stud;

guide rail fixed mounting keeps away from end support roller seat one side in a supporting bench top surface, guide rail outside slidable mounting has spacing seat, there is spacing double-screw bolt guide rail top surface middle part through threaded through connection, spacing seat is close to end support roller seat one side department and evenly rotates and inlays and have the guide roller, spacing seat top surface welding has the connection roof, it has the slip post to connect roof top surface one end through mounting, the welding of slip post bottom has the top to support the roller seat, the spring is cup jointed in the slip post outside, the spring both ends are connected roof and top support roller seat respectively.

Preferably, a three-quarter arc-shaped thread groove is formed in the guide rail corresponding to the limit stud, and the three-quarter arc-shaped thread groove is matched with the limit stud.

Preferably, the opposite surfaces of the bottom supporting roller seat and the top supporting roller seat are uniformly and movably provided with roller shafts, and the opposite surfaces of the bottom supporting roller seat and the top supporting roller seat are equal in size.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use;

1. be provided with the regulation subassembly of polishing, before polishing, change the height of burnishing roll through adjustable shelf, internal thread pipe and guiding tube for the shape of polishing is changed to the different positions in PCB flange edge contact polishing groove, changes to adapt to the demand, and the dust absorption pipe is direct to be connected with the adjustable shelf, is close to the dust position of effluvium, and dust absorption effect is better, and can directly pour out the dust of collection through taking out the collection box, and easy operation is convenient.

2. Be provided with spacing subassembly of preventing partially, restrict at the horizontal direction through spacing seat and guide roller, slip post, top supporting roller seat and spring restrict in vertical direction, and a plurality of structural restrictions prevent to polish the skew, and the spacing of vertical direction is flexible restriction, prevents that pressure is too big and damage PCB board.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

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

FIG. 2 is a schematic diagram of the conditioning sanding assembly of the present invention;

FIG. 3 is a schematic view of the mounting structure of the collecting box of the present invention;

FIG. 4 is a schematic structural view of a limiting anti-deflection assembly of the present invention;

reference numbers in the figures: 1. a support table; 2. a bottom support roller base;

3. adjusting the polishing assembly; 301. a rotating shaft; 302. a drive motor; 303. a screw; 304. a guide shaft; 305. a polishing roll; 306. a polishing tank; 307. a movable frame; 308. an internally threaded tube; 309. a guide tube; 310. a dust collection pipe; 311. a fixing box; 312. a collection box; 313. a vacuum pump; 314. filtering with a screen;

4. a limiting deviation-preventing component; 401. a guide rail; 402. a limiting seat; 403. a guide roller; 404. connecting the top plate; 405. a sliding post; 406. a top support roller seat; 407. a spring; 408. and a limiting stud.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-4, the present invention provides a technical solution for a mechanical electronic PCB board polishing apparatus, which includes a supporting table 1, a bottom supporting roller base 2 is installed in the middle of the top end of the supporting table 1, an adjusting polishing assembly 3 is installed at a position of the top surface of the supporting table 1, which is located at one side of the bottom supporting roller base 2, the adjusting polishing assembly 3 includes a rotating shaft 301, a driving motor 302, a screw 303, a guide shaft 304, a polishing roller 305, a polishing groove 306, a movable frame 307, an internal threaded pipe 308, a guide pipe 309, a dust suction pipe 310, a fixed box 311, a collection box 312, a vacuum pump 313 and a filter screen 314;

the rotary shafts 301 penetrate through the top surface of the support table 1 and are connected with a driving motor 302 through a gear box, the input ends of the driving motor 302 and a vacuum pump 313 are respectively and electrically connected with the output end of an external power supply, a supporting clapboard is arranged in the support table 1 and close to the driving motor 302, the driving motor 302 is convenient to install, a guide shaft 304 is welded at the top end of each rotary shaft 301, a polishing roller 305 is sleeved in the middle of the guide shaft 304 in a sliding mode, a polishing groove 306 is formed in the middle of the polishing roller 305, a plurality of polishing rollers 305 are all rotatably installed on one side of a movable frame 307, the guide shaft 304 is a hexagonal prism, cylinders with regular hexagonal holes are embedded in the positions, corresponding to the movable frame 307, of the two end ends of each polishing roller 305, cylinders movably penetrate through the movable frame 307 and are convenient to connect the polishing rollers 305 and the movable frame 307, internal threaded pipes 308 are welded at the two ends of the side, far away from the polishing rollers 305, and threaded screws 303 are connected in the internal threaded pipes 308, the bottom end of the screw rod 303 is rotatably connected to the top surface of the support table 1;

the even fixed guide tube 309 that runs through in adjustable shelf 307 middle part, the inside slidable mounting of guide tube 309 has dust absorption pipe 310, a plurality of dust absorption pipes 310 are all fixed to run through fixed box 311 side, fixed box 311 is kept away from dust absorption pipe 310 one side slidable mounting and is collected box 312, it has the antiskid rubber circle to collect box 312 and bond near fixed box 311 inner wall one end, the fixed box 311 inner wall of antiskid rubber circle outside laminating, improve the leakproofness of collecting box 312 and fixed box 311 junction, prevent that the dust from leaking, install vacuum pump 313 in collecting box 312 side, it leans on through vacuum pump 313 one side and installs filter screen 314 to collect box 312.

A limiting deviation-preventing component 4 is arranged at a position, far away from the bottom supporting roller seat 2, on the top surface of the supporting table 1, and the limiting deviation-preventing component 4 comprises a guide rail 401, a limiting seat 402, a guide roller 403, a connecting top plate 404, a sliding column 405, a top supporting roller seat 406, a spring 407 and a limiting stud 408;

the guide rail 401 is fixedly arranged on one side of the top surface of the support table 1 far away from the bottom support roller seat 2, the outer side of the guide rail 401 is slidably provided with a limiting seat 402, the middle part of the top surface of the guide rail 401 is in through connection with a limiting stud 408 through a thread, the guide rail 401 is provided with a three-quarter arc-shaped thread groove corresponding to the limiting stud 408, the limiting stud 408 is convenient to extrude and fix the limiting seat 402, one side of the limiting seat 402 close to the bottom support roller seat 2 is uniformly and rotatably embedded with a guide roller 403, the top surface of the limiting seat 402 is welded with a connecting top plate 404, one end of the top surface of the connecting top plate 404 is in through connection with a sliding column 405, the bottom end of the sliding column 405 is welded with a top support roller seat 406, the outer side of the sliding column 405 is sleeved with a spring 407, the two ends of the spring 407 are respectively connected with the connecting top plate 404 and the top support roller seat 406, and the opposite surfaces of the bottom support roller seat 2 and the top support roller seat 406 are uniformly and movably provided with roller shafts, the opposite surfaces of the bottom supporting roller seat 2 and the top supporting roller seat 406 are equal in size, so that the bottom supporting roller seat 2 and the top supporting roller seat 406 can be used for fixing and guiding the PCB.

The working principle and the using process of the utility model are as follows: placing the PCB on the top surface of the bottom support roller seat 2, wherein the top support roller seat 406 extrudes the top surface of the PCB under the pushing action of the spring 407, then rotating the limit stud 408, the part of the limit stud 408, which exceeds the top surface of the guide rail 401, extrudes the limit seat 402, the limit seat 402 is pushed, so that the guide roller 403 pushes and extrudes the edge of the PCB, the edge to be polished of the extruded PCB is close to the polishing roller 305, the limit is performed in the horizontal direction through the limit seat 402 and the guide roller 403, the sliding column 405, the top support roller seat 406 and the spring 407 are limited in the vertical direction, and a plurality of structures are limited to prevent deviation during polishing, the limit in the vertical direction is flexible limit, so that the PCB is prevented from being damaged due to overlarge pressure;

before polishing, the screw rod 303 is rotated, the movable frame 307 is pushed to slide up and down, the polishing roller 305 is driven to slide up and down along the guide shaft 304, the edge of the PCB contacts with the polishing groove 306 at the moment, the edge of the PCB contacts with different positions of the arc-shaped polishing groove 306, the driving motor 302 with the starting model of 60KTYZ can be polished, the polishing effect is changed, the polishing shape is changed, the polishing effect is changed, the requirement is met, the dust suction pipe 310 is directly connected with the movable frame 307 and is close to the dust scattering position, the vacuum pump 313 is started, the vacuum pump 313 is WK-1N1C, the internal air pressure of the fixed box 311 and the collection box 312 is reduced, the dust is sucked into the collection box 312 until the dust is blocked by the net filter screen 314, the dust suction effect is better, the collected dust can be directly poured out by taking out the collection box 312, and the operation is simple and convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A PCB board polishing equipment for mechano-electronic, includes brace table (1), its characterized in that: a bottom supporting roller seat (2) is installed in the middle of the top end of the supporting table (1), an adjusting polishing component (3) is installed at a position, located on one side of the bottom supporting roller seat (2), of the top surface of the supporting table (1), and the adjusting polishing component (3) comprises a rotating shaft (301), a driving motor (302), a screw (303), a guide shaft (304), a polishing roller (305), a polishing groove (306), a movable frame (307), an internal threaded pipe (308), a guide pipe (309), a dust suction pipe (310), a fixed box (311), a collection box (312), a vacuum pump (313) and a filter screen (314);

the polishing device comprises a plurality of rotating shafts (301), a guide shaft (304) is welded at the top end of each rotating shaft (301), a polishing roller (305) is sleeved in the middle of each guide shaft (304) in a sliding mode, a polishing groove (306) is formed in the middle of each polishing roller (305), the polishing rollers (305) are rotatably mounted on one side of a movable frame (307), internal threaded pipes (308) are welded at two ends of the side face, far away from the polishing rollers (305), of each movable frame (307), a screw rod (303) is connected inside each internal threaded pipe (308) through threads, and the bottom end of each screw rod (303) is rotatably connected to the top face of the supporting table (1);

the utility model discloses a dust collection box, including adjustable shelf (307), guide tube (309) inside slidable mounting has dust absorption pipe (310), and is a plurality of dust absorption pipe (310) all fixed box (311) side that runs through, dust absorption pipe (310) one side slidable mounting is kept away from in fixed box (311) has collection box (312), install vacuum pump (313) in collecting box (312) side, it leans on through vacuum pump (313) one side to install filter screen (314) to collect box (312).

2. The PCB polishing device for mechatronics according to claim 1, wherein the input ends of the driving motor (302) and the vacuum pump (313) are electrically connected with the output end of an external power supply respectively, and a supporting clapboard is arranged inside the supporting platform (1) and close to the driving motor (302).

3. The PCB polishing device for mechatronics according to claim 1, wherein the guiding shaft (304) is a hexagonal prism, a cylinder with a regular hexagonal hole inside is embedded at both end ends of the polishing roller (305) corresponding to the movable frame (307), and the cylinder movably penetrates through the movable frame (307).

4. The PCB polishing device for mechano-electronics according to claim 1, wherein one end of the collection box (312) close to the inner wall of the fixed box (311) is bonded with an anti-skid rubber ring, and the outer side of the anti-skid rubber ring is bonded with the inner wall of the fixed box (311).

5. The PCB polishing device for mechano-electronics according to claim 1, wherein a position-limiting deviation-preventing component (4) is installed at a position on one side of the top surface of the support table (1) far away from the bottom support roller seat (2), and the position-limiting deviation-preventing component (4) comprises a guide rail (401), a position-limiting seat (402), a guide roller (403), a connecting top plate (404), a sliding column (405), a top support roller seat (406), a spring (407) and a position-limiting stud (408);

guide rail (401) fixed mounting keeps away from end support roller seat (2) one side in brace table (1) top surface, guide rail (401) outside slidable mounting has spacing seat (402), there is spacing double-screw bolt (408) at guide rail (401) top surface middle part through threaded through connection, spacing seat (402) are close to end support roller seat (2) one side department and evenly rotate and inlay and have guide roller (403), spacing seat (402) top surface welding has connection roof (404), it runs through and installs sliding column (405) to connect roof (404) top surface one end, sliding column (405) bottom welding has top support roller seat (406), spring (407) is cup jointed in the sliding column (405) outside, roof (404) and top support roller seat (406) are connected respectively at spring (407) both ends.

6. The PCB polishing device for mechatronics according to claim 5, characterized in that the guide rail (401) is provided with a three-quarter arc-shaped thread groove corresponding to the limit stud (408), and the three-quarter arc-shaped thread groove is matched with the limit stud (408).

7. The PCB polishing device for mechatronics according to claim 5, characterized in that the opposite surfaces of the bottom supporting roller seat (2) and the top supporting roller seat (406) are uniformly movably provided with roller shafts, and the opposite surfaces of the bottom supporting roller seat (2) and the top supporting roller seat (406) are equal in size.