CN213352013U - Polishing device for PCB - Google Patents
Polishing device for PCB Download PDFInfo
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- CN213352013U CN213352013U CN202022386319.6U CN202022386319U CN213352013U CN 213352013 U CN213352013 U CN 213352013U CN 202022386319 U CN202022386319 U CN 202022386319U CN 213352013 U CN213352013 U CN 213352013U
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- fixedly connected
- polishing
- sliding groove
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Abstract
The utility model discloses a polishing device for PCB, which comprises a working platform, wherein the upper end surface of the working platform is provided with two symmetrically arranged upright posts, the upright posts are fixedly connected with a motor, the motor is matched with a connecting shaft on one side of a polishing head through a belt, a bearing is sleeved outside the connecting shaft on the other side of the polishing head, a bearing seat is sleeved outside the bearing, and the bearing seat is connected with the upright posts through connecting rods; an operating platform is arranged between the two stand columns, the lower end face of the operating platform is fixedly connected with the working platform through a hydraulic cylinder, and the operating platform is used for fixing the position of the PCB. Through the utility model discloses a setting has realized that corase grind and correct grinding go on same device, has improved the work efficiency of polishing.
Description
Technical Field
The utility model relates to a PCB board processing technology field especially relates to a burnishing device for PCB board.
Background
Due to the high integration requirement of electronic components, modern drilling technology is applied to the printed circuit board, for example, laser drilling is carried out, the section of a formed HDI high-density blind hole is detected, burrs are generated on the section of the high-precision blind hole in the slicing process, a polishing machine is required to be used for polishing the burrs, and the burrs are polished, so that no interference is generated when the 3D microscope is used for scanning and detecting.
The existing polishing machine is only provided with one polishing head, coarse grinding is carried out firstly in the process of polishing the section of the high-precision blind hole, then fine grinding is carried out, and the phenomenon that the production efficiency is lower is caused by the fact that the PCB is polished to enable the working environment to be continuously changed.
Therefore, the polishing device for the PCB is provided with two polishing heads with different specifications and adjustable angles.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a polishing device for a PCB.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a polishing device for PCB board comprises a working platform, which is characterized in that,
the upper end face of the working platform is provided with two symmetrically arranged upright posts, the upright posts are fixedly connected with a motor, the motor is matched with a connecting shaft on one side of a polishing head through a belt, a bearing is sleeved outside the connecting shaft on the other side of the polishing head, a bearing seat is sleeved outside the bearing, and the bearing seat is connected with the upright posts through connecting rods;
an operating platform is arranged between the two stand columns, the lower end face of the operating platform is fixedly connected with the working platform through a hydraulic cylinder, and the operating platform is used for fixing the position of the PCB.
Further, the stand includes the fixed stand of lower floor and the rotatory stand on upper strata, fixed stand fixed connection in work platform, be provided with the carousel between fixed stand and the rotatory stand, the carousel rotate connect in fixed stand, and with rotatory stand fixed connection.
Furthermore, the number of the connecting rods is two, one end of each connecting rod is fixedly connected with the bearing seat, and the other end of each connecting rod is fixedly connected with the upright post.
Further, operation platform is including operating the flat board, two parallel arrangement's horizontal spout is seted up to the dull and stereotyped up end of operation, and the common adaptation of two horizontal spouts installs the slider that two discrete settings, be provided with the last spout and the lower spout that the level set up on the slider, go up the spout adaptation and install the fixture block, the fixture block is installed down to the lower spout adaptation.
Furthermore, two lower clamping blocks are arranged on the lower sliding groove, grooves used for fixing the corners of the PCB are formed in the lower clamping blocks, and the two adjacent corners of the PCB are fixed by the clamping blocks in the same lower sliding groove.
Furthermore, a rubber cushion block used for being abutted against the end face of the PCB is arranged between the transverse sliding grooves.
Compared with the prior art, the beneficial effects of the utility model reside in that:
by the polishing machine provided by the utility model, coarse grinding and fine grinding are carried out on the same device, and resource waste caused by the need of switching working environments in the prior art is avoided; the polishing machine is provided with the coarse polishing head and the fine polishing head respectively, so that a proper polishing head can be selected as required when the high-density PCB is polished, the working efficiency is improved, and burrs in the slicing process can be better removed; the lower fixture block is provided with a groove matched with the edge of the PCB, so that the PCB slides in the polishing process; through the rubber cushion who sets up, when the PCB board was placed, effectively supported the PCB board, the placing of the PCB board of being convenient for.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic view of an overall structure of a polishing apparatus for a PCB according to the present invention;
fig. 2 is a schematic structural diagram of the operation platform provided by the present invention;
fig. 3 is a schematic structural diagram of a polishing head and related components thereof according to the present invention.
In the figure: 11. a column; 12. a motor; 13. a turntable; 14. a working platform; 15. a connecting rod; 16. a belt; 17. a polishing head; 18. a bearing; 19. a bearing seat; 21. a slider; 22. an upper clamping block; 23. a lower clamping block; 24. a rubber cushion block; 25. a transverse chute; 26. operating the flat plate; 27. A lower chute; 28. and an upper chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1 to 3, a polishing apparatus for a PCB board includes a work table 14, an operation table and a polishing head 17 and related components;
the working platform 14, the working platform 14 is a flat plate with a horizontal end surface;
the operation platform comprises an operation flat plate 26, an upper fixture block 22, a lower fixture block 23 and a rubber cushion block 24,
the lower end face of the operation flat plate 26 is fixedly connected with the working platform 14 through a hydraulic cylinder, the upper end face of the operation flat plate 26 is provided with two parallel transverse sliding grooves 25, the two transverse sliding grooves 25 are jointly and adaptively provided with two parallel sliding blocks 21 (namely, a single sliding block 21 is simultaneously and adaptively installed with the two transverse sliding grooves 25, and the two sliding blocks 21 are parallel), and the sliding block 21 is of a cuboid structure provided with two strip-shaped grooves; the two strip-shaped grooves are horizontally arranged and respectively comprise an upper sliding groove 28 and a lower sliding groove 27;
the upper sliding groove 28 is provided with an upper fixture block 22 in a matched mode, the upper fixture block 22 only moves along the upper sliding groove 28, the lower sliding groove 27 is provided with two lower fixture blocks 23 in a matched mode, grooves for fixing corners of the PCB are formed in the lower fixture blocks 23, the two adjacent corners of the PCB are fixed through the lower fixture blocks 23 in the same lower sliding groove 27, the lower end of the upper fixture block 22 faces the upper end face close to the lower fixture blocks 23, the PCB is placed in the grooves in the lower fixture blocks 23, and fixing is achieved through the matching of the upper fixture blocks 22 and the lower fixture blocks 23;
polishing head 17 and related components, two symmetrical upright posts 11 are arranged on the upper end face of working platform 14, the upright posts 11 are positioned on two sides of operation plate 26, the upright posts 11 comprise a lower fixed upright post and an upper rotating upright post, the fixed upright post is fixedly connected with working platform 14, a rotary table 13 is arranged between the fixed upright post and the rotating upright post, the rotary table 13 is rotatably connected with the fixed upright post, the synchronous rotation of the two connecting rods 15 and the rotating upright column is realized, one side of the upper part of the rotating upright column is fixedly connected with a motor 12, the shaft of the motor 12 extends into the upright column 11, the motor shaft is matched with a connecting shaft on one side of a polishing head 17 through a belt 16 to realize transmission, a bearing 18 is sleeved outside the connecting shaft on the other side of the polishing head 17, a bearing seat 19 is sleeved outside the bearing 18, the bearing seat 19 is connected with the upright column 11 through the connecting rods 15, the number of the connecting rods 15 is two, one end of each of the two connecting rods 15 is intersected and fixedly;
a rubber cushion block 24 which is used for being abutted against the end face of the PCB is arranged between the transverse sliding grooves 25, and the rubber cushion block 24 is fixedly connected to the central position of the operating plate 26.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A polishing device for PCB board comprises a working platform, which is characterized in that,
the upper end face of the working platform is provided with two symmetrically arranged upright posts, the upright posts are fixedly connected with a motor, the motor is matched with a connecting shaft on one side of a polishing head through a belt, a bearing is sleeved outside the connecting shaft on the other side of the polishing head, a bearing seat is sleeved outside the bearing, and the bearing seat is connected with the upright posts through connecting rods;
an operating platform is arranged between the two stand columns, the lower end face of the operating platform is fixedly connected with the working platform through a hydraulic cylinder, and the operating platform is used for fixing the position of the PCB.
2. The PCB polishing device of claim 1, wherein the posts comprise a lower fixed post and an upper rotating post, the fixed post is fixedly connected to the working platform, a turntable is arranged between the fixed post and the rotating post, and the turntable is rotatably connected to the fixed post and fixedly connected to the rotating post.
3. The polishing device for the PCB as recited in claim 1, wherein the number of the connecting rods is two, one end of each connecting rod is fixedly connected with the bearing seat, and the other end of each connecting rod is fixedly connected with the upright post.
4. The PCB polishing device of claim 1, wherein the operating platform comprises an operating panel, two parallel transverse sliding grooves are formed in the upper end face of the operating panel, two opposite sliding blocks are installed on the two transverse sliding grooves in a matched manner, an upper sliding groove and a lower sliding groove are horizontally arranged on the sliding blocks, an upper clamping block is installed on the upper sliding groove in a matched manner, and a lower clamping block is installed on the lower sliding groove in a matched manner.
5. The PCB polishing device as recited in claim 4, wherein the lower sliding groove is provided with two lower fixture blocks, the lower fixture blocks are provided with grooves for fixing the corners of the PCB, and the two adjacent corners of the PCB are fixed by the fixture blocks in the same lower sliding groove.
6. The polishing apparatus for PCB board as recited in claim 4,
and a rubber cushion block used for being abutted against the end face of the PCB is arranged between the transverse sliding grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022386319.6U CN213352013U (en) | 2020-10-23 | 2020-10-23 | Polishing device for PCB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022386319.6U CN213352013U (en) | 2020-10-23 | 2020-10-23 | Polishing device for PCB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213352013U true CN213352013U (en) | 2021-06-04 |
Family
ID=76131944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022386319.6U Active CN213352013U (en) | 2020-10-23 | 2020-10-23 | Polishing device for PCB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213352013U (en) |
-
2020
- 2020-10-23 CN CN202022386319.6U patent/CN213352013U/en active Active
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