CN219131901U

CN219131901U - Polishing equipment for PC board

Info

Publication number: CN219131901U
Application number: CN202221238887.4U
Authority: CN
Inventors: 刘杨
Original assignee: Changzhou Tianhua Optics Co ltd
Current assignee: Changzhou Tianhua Optics Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2023-06-06
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses polishing equipment for a PC board, which comprises a placing component, a driving component and a polishing mechanism, wherein the placing component comprises a U-shaped frame and a placing table, the placing table is fixedly connected to the inner side of the bottom of the U-shaped frame, the driving component comprises a mounting plate, the top of the mounting plate is provided with a first-stage chute, two side chute walls of the first-stage chute are provided with second-stage chute equal in length, the polishing mechanism comprises a second-stage driving motor, a polishing roller and an elastic component, the polishing roller is fixedly connected to the end part of a rotating shaft of the second-stage driving motor, and the elastic component is used for providing tension for the polishing roller to enable the polishing roller to polish along the edge of the PC board.

Description

Polishing equipment for PC board

Technical Field

The utility model relates to the technical field of PC board processing, in particular to polishing processing equipment for a PC board.

Background

PC boards are also known as polycarbonate boards, polyester boards, carpron boards. The PC board is a plastic building material commonly used internationally, and the cut PC board needs to be polished in section to remove burrs.

At present, a regular-shape PC board is polished by a common polishing machine, the common polishing machine mostly comprises a base, a polishing disc, polishing fabrics, a polishing cover and the like, the polishing operation cannot be performed on an irregular-shape PC board by the polishing machine, the section of the PC board is polished manually, the polishing efficiency is low, the polishing effect is difficult to ensure, the numerical control polishing machine can also polish the section of the irregular-shape PC board, and the numerical control polishing machine is high in general cost.

Disclosure of Invention

Object of the utility model

In view of the above, the utility model aims to provide polishing equipment for PC boards, which solves the problems that the polishing efficiency of PC boards with irregular shapes is low, the polishing effect cannot be ensured and the polishing cost of professional equipment is high.

(II) technical scheme

In order to achieve the technical purpose, the utility model provides polishing equipment for a PC board, which comprises:

it comprises the following steps:

the placing assembly comprises a U-shaped frame and a placing table, the opening of the U-shaped frame faces the horizontal direction, the placing table is fixedly connected to the inner side of the bottom of the U-shaped frame, a negative pressure cavity is formed in the placing table, a plurality of groups of negative pressure holes communicated with the negative pressure cavity are formed in the top of the placing table, a connecting pipe is fixedly connected to one side of the placing table, and the connecting pipe is communicated with the negative pressure cavity;

the driving assembly comprises a driving unit and a connecting unit, the connecting unit is used for connecting the driving unit and the polishing mechanism and comprises a mounting plate, a fixing plate and guide cylinders, the mounting plate is horizontally arranged, the fixing plate and the guide cylinders are respectively provided with two groups, the two groups of fixing plates are symmetrically and fixedly connected to two sides of the mounting plate, the two groups of guide cylinders are respectively and fixedly connected with the two groups of fixing plates, a first-stage chute is formed in the top of the mounting plate along the length direction of the mounting plate, and second-stage chutes with the same length as the first-stage chute are formed in the walls of two sides of the first-stage chute, and the driving unit is used for driving the mounting plate to rotate;

the polishing mechanism comprises a polishing assembly and an elastic assembly, the polishing assembly comprises a secondary driving motor, a primary stabilizing plate, a connecting column, a secondary stabilizing plate and a polishing roller, the primary stabilizing plate is arranged above the mounting plate and opposite to the primary chute, the secondary driving motor is fixedly connected to the top of the primary stabilizing plate and is inverted, the connecting column is fixedly connected to the bottom of the primary stabilizing plate and penetrates through the primary chute, the secondary stabilizing plate is fixedly connected to the bottom of the connecting column, the secondary driving motor rotating shaft is rotationally connected with the primary stabilizing plate, the connecting column and the secondary stabilizing plate and penetrates through the primary stabilizing plate, the connecting column and the secondary stabilizing plate, the polishing roller is fixedly connected to the end part of the secondary driving motor rotating shaft, and the elastic assembly is used for providing tension for the polishing roller to enable the polishing roller to polish along the edge of the PC plate.

Preferably, the driving unit comprises a primary driving motor and a driving shaft, the primary driving motor is fixedly connected to the top of the U-shaped frame and is inverted, a primary driving motor rotating shaft is rotatably connected with the U-shaped frame and penetrates through the U-shaped frame, the driving shaft is fixedly connected to the end part of the primary driving motor rotating shaft, and the mounting plate is fixedly connected to the bottom end of the driving shaft.

Preferably, the elastic component comprises a connecting plate, guide posts and reset elastic pieces, wherein the connecting plate, the guide posts and the reset elastic pieces are respectively provided with two groups, the two groups of connecting plates are respectively fixedly connected to two sides of the connecting posts and are opposite to the two groups of second-stage sliding grooves respectively, the two groups of connecting plates respectively pass through the corresponding second-stage sliding grooves and are opposite to the fixing plates at corresponding positions, the two groups of guide posts are respectively fixedly connected to one sides of the two groups of connecting plates close to the guide barrels and are opposite to the two groups of guide barrels respectively, the two groups of guide posts are respectively inserted into the corresponding guide barrels, and the two groups of reset elastic pieces are respectively sleeved on the two groups of guide posts and the corresponding guide barrels and are respectively fixedly connected with the fixing plates and the connecting plates at two ends.

Preferably, the plurality of groups of negative pressure holes are uniformly distributed at the top of the placing table, and the table surface of the placing table and the roller body of the polishing roller are positioned on a uniform horizontal plane.

Preferably, the driving shaft is coincident with the axis of the rotating shaft of the primary driving motor, and the driving shaft and the primary driving motor are both positioned right above the placing table.

Preferably, the diameters of the primary stabilizing plate and the secondary stabilizing plate are larger than the width of the primary chute, the polishing roller coincides with the axis of the rotating shaft of the secondary driving motor, and the connecting column and the secondary stabilizing plate are attached to the mounting plate.

From the above technical scheme, the application has the following beneficial effects: according to the polishing device, the polishing roller is always attached to the section of the PC board through the elastic component when the polishing mechanism is used for polishing, so that the device can polish the section of the PC board with an irregular shape, and compared with manual polishing, the polishing device is high in polishing efficiency, can ensure polishing effect, and is simple in structure and low in polishing cost compared with a numerical control polishing machine.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view showing the overall structure of a polishing apparatus for PC boards according to the present utility model.

FIG. 2 is an enlarged view of the area A of the polishing apparatus for PC boards of the present utility model.

Fig. 3 is a schematic side view of a polishing apparatus for a PC board according to the present utility model.

FIG. 4 is a schematic view showing a partially sectional structure of a polishing apparatus for PC boards according to the present utility model.

Description of the drawings: 100. placing the assembly; 101. a U-shaped frame; 102. a placement table; 103. a negative pressure chamber; 104. a negative pressure hole; 105. a connecting pipe; 200. a drive assembly; 201. a drive shaft; 202. a mounting plate; 203. a fixing plate; 204. a guide cylinder; 205. a first-stage chute; 206. a second-stage chute; 207. a primary driving motor; 300. a polishing mechanism; 301. a secondary drive motor; 302. a primary stabilizing plate; 303. a connecting column; 304. a secondary stabilizing plate; 305. polishing rollers; 306. a connecting plate; 307. a guide post; 308. and resetting the elastic piece.

Description of the embodiments

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, the same or similar reference numerals indicate the same or similar parts and features. The drawings merely schematically illustrate the concepts and principles of embodiments of the disclosure and do not necessarily illustrate the specific dimensions and proportions of the various embodiments of the disclosure. Specific details or structures may be shown in exaggerated form in particular figures to illustrate related details or structures of embodiments of the present disclosure.

Referring to fig. 1-4:

a polishing processing apparatus for a PC board, comprising:

place the subassembly 100, place the subassembly 100 and include U-shaped frame 101 and place the platform 102, U-shaped frame 101 opening orientation horizontal direction, place platform 102 fixed connection in U-shaped frame 101 bottom inboard, place the platform 102 in offer the negative pressure chamber 103, place the platform 102 top and open the negative pressure hole 104 that has multiunit and negative pressure chamber 103 to communicate, place platform 102 one side still fixedly connected with connecting pipe 105, connecting pipe 105 and negative pressure chamber 103 intercommunication.

The connecting tube 105 is connected to the negative pressure pump in use, and the PC board is adsorbed on the placement table by the negative pressure generated by the negative pressure pump, so that polishing is facilitated.

The driving assembly 200, the driving assembly 200 includes drive unit and connecting unit, the connecting unit is used for connecting drive unit and polishing mechanism, it includes mounting panel 202, fixed plate 203 and guide cylinder 204, mounting panel 202 level sets up, fixed plate 203, guide cylinder 204 all are provided with two sets of, two sets of fixed plates 203 symmetry fixed connection are in mounting panel 202 both sides, two sets of guide cylinder 204 respectively with two sets of fixed plates 203 fixed connection, the mounting panel 202 top is opened along its length direction has one-level spout 205, all open on the cell wall of one-level spout 205 both sides have with its equal length second grade spout 206, drive unit is used for driving mounting panel 202 rotation.

The polishing mechanism 300, polishing mechanism 300 includes polishing subassembly and elastic component, polishing subassembly includes second grade driving motor 301, first grade stabilizing plate 302, spliced pole 303, second grade stabilizing plate 304 and polishing roller 305, first grade stabilizing plate 302 sets up in mounting panel 202 top and the position is just right with first grade spout 205, second grade driving motor 301 fixed connection is at first grade stabilizing plate 302 top and the inversion, spliced pole 303 fixed connection is at first grade stabilizing plate 302 bottom and pass first grade spout 205, second grade stabilizing plate 304 fixed connection is at spliced pole 303 bottom, second grade driving motor 301 pivot and first grade stabilizing plate 302, spliced pole 303 and second grade stabilizing plate 304 rotate to be connected and run through first grade stabilizing plate 302, spliced pole 303, second grade stabilizing plate 304, polishing roller 305 fixed connection is at second grade driving motor 301 pivot tip, elastic component is used for providing the pulling force for polishing roller 305 and makes it can polish along the PC board limit.

Specifically, the driving unit includes a primary driving motor 207 and a driving shaft 201, the primary driving motor 207 is fixedly connected to the top of the U-shaped frame 101 and is inverted, a rotating shaft of the primary driving motor 207 is rotatably connected to the U-shaped frame 101 and penetrates through the U-shaped frame 101, the driving shaft 201 is fixedly connected to a rotating shaft end of the primary driving motor 207, and the mounting plate 202 is fixedly connected to the bottom end of the driving shaft 201.

More specifically, the elastic component includes a connection board 306, a guide post 307 and a reset elastic member 308, where the connection board 306, the guide post 307 and the reset elastic member 308 are respectively provided with two groups, the two groups of connection boards 306 are respectively and fixedly connected to two sides of the connection post 303 and are respectively opposite to the two groups of second-stage sliding grooves 206, the two groups of connection boards 306 respectively pass through the corresponding second-stage sliding grooves 206 and are opposite to the fixing board 203 at the corresponding position, the two groups of guide posts 307 are respectively and fixedly connected to one side of the two groups of connection boards 306 close to the guide barrel 204 and are respectively opposite to the two groups of guide barrels 204, the two groups of guide posts 307 are respectively inserted into the corresponding guide barrels 204, and the two groups of reset elastic members 308 are respectively sleeved on the two groups of guide posts 307 and the corresponding guide barrels 204 and are respectively and fixedly connected to the fixing board 203 and the connection board 306 at two ends.

The reset elastic member 308 may be a spring, etc., and the guide post 307 is engaged with the guide cylinder 204, and the two are matched to further avoid the polishing roller 305 from shaking during polishing, ensure polishing effect, and further improve stability of the device.

In addition, the plurality of groups of negative pressure holes 104 are uniformly distributed on the top of the placement table 102, and the table surface of the placement table 102 and the roller body of the polishing roller 305 are positioned on a uniform horizontal plane.

In addition, the axis of rotation of the drive shaft 201 and the primary drive motor 207 coincides, and both the drive shaft 201 and the primary drive motor 207 are located directly above the placement stage 102.

It should be noted that, the diameters of the primary stabilizing plate 302 and the secondary stabilizing plate 304 are larger than the width of the primary chute 205, the polishing roller 305 coincides with the axis of the rotation shaft of the secondary driving motor 301, the connecting post 303 and the secondary stabilizing plate 304 are attached to the mounting plate 202, so that the polishing roller 305 is prevented from shaking during polishing, and the polishing effect is guaranteed.

Working principle: in the practical process of the utility model, the connecting pipe 105 is connected with the negative pressure pump, the secondary driving motor 301 is pulled to enable the secondary driving motor 301 to be positioned at a proper position, the primary stabilizing plate 302, the connecting post 303, the secondary stabilizing plate 304 and the polishing roller 305 are driven to synchronously move when the secondary driving motor 301 moves, the connecting post 303 pulls the reset elastic piece 308 through the connecting plate 306 when moving, the reset elastic piece 308 stretches, elastic potential energy is stored, a PC board is placed on the placing table 102, the PC board is adsorbed and fixed through negative pressure generated by the negative pressure pump, the secondary driving motor 301 is released, the reset elastic piece 308 rebounds, the elastic potential energy is released to drive the secondary driving motor 301 to move, the polishing roller 305 synchronously moves, the primary driving motor 207 and the secondary driving motor 301 are started when the polishing roller 305 abuts against the PC board section, the polishing roller 305 is driven to rotate, the PC board section is polished, the primary driving motor 207 drives the mounting plate 202 to rotate through the driving shaft 201, the polishing roller 305 is further enabled to rotate around the driving shaft 201, the PC board section is always attached to the PC board under the action of the reset elastic piece 308, and complete polishing of the PC board section is achieved.

The exemplary implementation of the solution proposed by the present disclosure has been described in detail hereinabove with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and adaptations can be made to the specific embodiments described above and that various combinations of the technical features, structures proposed by the present disclosure can be made without departing from the scope of the present disclosure, which is defined by the appended claims.

Claims

1. A polishing apparatus for a PC board, comprising:

the device comprises a placement component (100), wherein the placement component (100) comprises a U-shaped frame (101) and a placement table (102), an opening of the U-shaped frame (101) faces the horizontal direction, the placement table (102) is fixedly connected to the inner side of the bottom of the U-shaped frame (101), a negative pressure cavity (103) is formed in the placement table (102), a plurality of groups of negative pressure holes (104) communicated with the negative pressure cavity (103) are formed in the top of the placement table (102), and a connecting pipe (105) is fixedly connected to one side of the placement table (102) and is communicated with the negative pressure cavity (103);

the polishing device comprises a driving assembly (200), wherein the driving assembly (200) comprises a driving unit and a connecting unit, the connecting unit is used for connecting the driving unit and a polishing mechanism, the polishing device comprises a mounting plate (202), a fixing plate (203) and a guide cylinder (204), the mounting plate (202) is horizontally arranged, the fixing plate (203) and the guide cylinder (204) are respectively provided with two groups, the two groups of fixing plates (203) are symmetrically and fixedly connected to two sides of the mounting plate (202), the two groups of guide cylinders (204) are respectively and fixedly connected with the two groups of fixing plates (203), a first-stage chute (205) is formed in the top of the mounting plate (202) along the length direction of the top of the mounting plate, and second-stage chutes (206) with the same length as the first-stage chute (205) are formed in the wall of two sides of the first-stage chute, and the driving unit is used for driving the mounting plate (202) to rotate;

the polishing mechanism (300), polishing mechanism (300) includes polishing subassembly and elastic component, polishing subassembly includes second grade driving motor (301), one-level stabilizer plate (302), spliced pole (303), second grade stabilizer plate (304) and polishing roller (305), one-level stabilizer plate (302) set up in mounting panel (202) top and position just right with one-level spout (205), second grade driving motor (301) fixed connection is at one-level stabilizer plate (302) top and inverts, spliced pole (303) fixed connection is in one-level stabilizer plate (302) bottom and passes one-level spout (205), second grade stabilizer plate (304) fixed connection is in spliced pole (303) bottom, second grade driving motor (301) pivot and one-level stabilizer plate (302), spliced pole (303) and second grade stabilizer plate (304) swivelling joint and run through one-level stabilizer plate (302), second grade stabilizer plate (304), polishing roller (305) fixed connection is at second grade driving motor (301) pivot tip, elastic component is used for providing polishing roller (305) and can carry out the pulling force along its edge for PC.

2. The polishing equipment for the PC board according to claim 1, wherein the driving unit comprises a primary driving motor (207) and a driving shaft (201), the primary driving motor (207) is fixedly connected to the top of the U-shaped frame (101) and is inverted, a rotating shaft of the primary driving motor (207) is rotatably connected with the U-shaped frame (101) and penetrates through the U-shaped frame (101), the driving shaft (201) is fixedly connected to the rotating shaft end of the primary driving motor (207), and the mounting plate (202) is fixedly connected to the bottom end of the driving shaft (201).

3. The polishing equipment for the PC board according to claim 1, wherein the elastic component includes a connecting plate (306), a guide post (307) and a reset elastic member (308), the connecting plate (306), the guide post (307) and the reset elastic member (308) are respectively provided with two groups, the two groups of connecting plates (306) are respectively fixedly connected to two sides of the connecting post (303) and are respectively opposite to the two groups of second-stage sliding grooves (206), the two groups of connecting plates (306) respectively pass through the corresponding second-stage sliding grooves (206) and are opposite to the fixing plate (203) at the corresponding position, the two groups of guide posts (307) are respectively fixedly connected to one side, close to the guide cylinders (204), of the two groups of connecting plates (306) and are respectively opposite to the two groups of guide cylinders (204), the two groups of guide posts (307) are respectively inserted into the corresponding guide cylinders (204), and the two groups of reset elastic members (308) are respectively sleeved on the two groups of guide posts (307) and the corresponding guide cylinders (204) and are respectively fixedly connected to the fixing plates (203) and the connecting plates (306).

4. The polishing processing apparatus for a PC board according to claim 1, wherein a plurality of sets of the negative pressure holes (104) are uniformly distributed on top of the placement table (102), and a table surface of the placement table (102) and a roll body of the polishing roll (305) are located on a uniform horizontal plane.

5. A polishing apparatus for a PC board according to claim 2, wherein the drive shaft (201) coincides with the rotational axis of the primary drive motor (207), and both the drive shaft (201) and the primary drive motor (207) are located directly above the placement stage (102).

6. The polishing apparatus for PC boards according to any one of claims 1 to 5, wherein the diameters of the primary stabilizer plate (302) and the secondary stabilizer plate (304) are larger than the width of the primary chute (205), the polishing roller (305) coincides with the axis of rotation of the secondary driving motor (301), and the connecting post (303) and the secondary stabilizer plate (304) are attached to the mounting plate (202).