CN217019761U - Equipment for grinding burrs of forward and reverse rotation milling cutter for forming PCB (printed circuit board) semi-hole plate - Google Patents
Equipment for grinding burrs of forward and reverse rotation milling cutter for forming PCB (printed circuit board) semi-hole plate Download PDFInfo
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- CN217019761U CN217019761U CN202220616844.9U CN202220616844U CN217019761U CN 217019761 U CN217019761 U CN 217019761U CN 202220616844 U CN202220616844 U CN 202220616844U CN 217019761 U CN217019761 U CN 217019761U
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- milling cutter
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- 238000000227 grinding Methods 0.000 title claims abstract description 37
- 238000003801 milling Methods 0.000 title claims abstract description 14
- 238000005498 polishing Methods 0.000 claims abstract description 71
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 4
- 239000002699 waste material Substances 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000003754 machining Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
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Abstract
The utility model discloses a PCB semi-hole plate forming forward and reverse rotation milling cutter burr grinding device, which belongs to the technical field of circuit board grinding, and comprises a platform and a clamping device arranged on the platform, wherein the PCB semi-hole plate comprises a hole, sliding grooves are symmetrically formed in the top of the platform by taking the clamping device as a center, a screw rod assembly is arranged in each sliding groove, a first sliding block is movably connected to each screw rod assembly, the two sliding blocks are respectively connected with a first grinding device and a second grinding device, each first grinding device comprises a first grinding head, each second grinding device comprises a second grinding head, the diameter of each first grinding head is the same as that of the inner wall of the hole, and the diameter of each second grinding head is larger than that of each first grinding head. Through being equipped with the first head of polishing and the second head of polishing, can polish the burr in the hole and the burr outside the hole and get rid of.
Description
Technical Field
The utility model relates to the technical field of circuit board polishing, in particular to forward and reverse rotation milling cutter burr polishing equipment for PCB half-hole board forming.
Background
In recent years, the PCB industry is in a continuous growth trend, and nowadays, a great number of electronic products are used, the PCB industry pays attention to self technology and improves the capability of making high-end products; the burr problem can exist in the machining process unavoidably, these burrs seriously influence product quality and process stability, can influence the safe in utilization and the stability of final product even, so this kind of product is usually in machining back that finishes, all will polish the processing, the main objective of polishing is in order to get rid of unnecessary burr, make the face smooth and level, traditional this kind of burring is polished and is established and is difficult to guarantee the effect of polishing in PCB circuit board hole usually at the burring in-process, thereby influence the production quality of PCB circuit board.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide equipment for grinding burrs of a forward and reverse rotation routing tool for forming a PCB (printed circuit board) half-hole plate.
The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a PCB half-hole board shaping positive derotation gong sword burr equipment of polishing, includes the platform and sets up the clamping device on the platform, PCB half-hole board is including the hole, the spout has been seted up as central symmetry at the platform top with clamping device, all be equipped with the lead screw subassembly in the spout, swing joint has a sliding block one, two on the lead screw subassembly the sliding block is connected with grinding device one and grinding device two respectively, grinding device one is including the first one of polishing, grinding device two is including polishing head two, the diameter of polishing first one with the inner wall diameter of hole is the same, the diameter of polishing head two is greater than the diameter of polishing first one.
As a further scheme of the utility model: the polishing device is characterized in that a through groove is further formed in the platform, the through grooves are formed in the two sides of the sliding groove respectively, a through rod is arranged in each through groove, a second sliding block is connected to each through rod in a sliding mode, and the second sliding block is connected with the first polishing device and the second polishing device respectively.
As a further scheme of the utility model: the through groove and the bottom of the sliding groove are communicated with a discharging groove, a drawing box for bearing waste materials is arranged on the platform, and the drawing box is matched with the discharging groove.
As a further scheme of the utility model: the screw rod assembly comprises a screw rod motor and a driving motor, a controller is arranged on one side of the platform, and the driving motor is electrically connected with the controller.
As a further scheme of the utility model: the clamping device comprises a bottom plate, a U-shaped supporting plate, a fixing plate and an air cylinder device arranged on the fixing plate, wherein a through hole matched with the polishing head I is formed in the U-shaped supporting plate, and the air cylinder device is electrically connected with the controller.
As a further scheme of the utility model: the output end of the air cylinder device penetrates through the fixing plate and is connected with a clamping pad.
As a further scheme of the utility model: the protective cover is arranged on the platform and is hinged to a box door through a hinge.
As a further scheme of the utility model: the first polishing head is a forward and reverse rotation milling cutter.
In conclusion, the utility model has the following beneficial effects:
1. according to the PCB hole secondary polishing device, the chute, the screw rod assembly, the first polishing device and the second polishing device are arranged, so that the second polishing of the PCB hole is completed, the screw rod assembly is adopted to drive the first polishing device and the second polishing device, the equipment is stable enough in the polishing process, machining deviation is not easy to generate, and burrs in the hole and burrs outside the hole can be polished and removed by arranging the first polishing head and the second polishing head.
Drawings
1. FIG. 1 is a perspective view of a platform of the present invention;
2. FIG. 2 is a front view of the present invention;
3. FIG. 3 is a top view of the platform of the present invention;
4. FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;
5. fig. 5 is a schematic diagram of a PCB half-empty board according to the present invention.
In the figure: 1. a drive motor; 2. a first polishing device; 3. a second polishing device; 4. a fixing plate; 5. a U-shaped support plate; 6. a cylinder device; 7. a through hole; 8. a protective cover; 9. a through groove; 10. a box door; 11. polishing a first head; 12. a second polishing head; 13. a screw assembly; 14. a platform; 15. a discharge chute; 16. a second sliding block; 17. a drawing box; 18. a clamping pad; 19. a hinge; 20. a first sliding block; 21. a controller; 22. a PCB half-hole plate; 23. and (5) forming holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1 to 5, a forward and reverse rotation milling cutter burr polishing device for forming a PCB (printed circuit board) semi-hole plate comprises a platform 14 and a clamping device arranged on the platform 14, wherein the PCB semi-hole plate 22 comprises a hole 23, sliding grooves are symmetrically formed in the top of the platform 14 by taking the clamping device as a center, a screw rod assembly 13 is arranged in each sliding groove, a first sliding block 20 is movably connected to each screw rod assembly 13, the two sliding blocks are respectively connected with a first polishing device 2 and a second polishing device 3, the first polishing device 2 comprises a first polishing head 11, the second polishing device 3 comprises a second polishing head 12, the diameter of the first polishing head 11 is the same as the diameter of the inner wall of the hole 23, the diameter of the second polishing head 12 is larger than that of the first polishing head 11, the conventional deburring device is difficult to ensure the polishing effect of the hole 23 of the PCB in the deburring process, so that the production quality of the PCB circuit board is affected The secondary grinding of the PCB hole 23 is completed by the screw rod assembly 13, the first grinding device 2 and the second grinding device 3 are driven by the screw rod assembly 13, so that the equipment is stable enough during grinding, and machining deviation is not easy to generate, burrs in the hole 23 and burrs outside the hole 23 can be ground and removed by the grinding head I11 and the grinding head II 12, firstly, the grinding head I11 is driven by the screw rod assembly 13 to move towards the hole 23, along with the operation of the screw rod assembly 13, the grinding head I11 penetrates through the hole 23 and simultaneously grinds the burrs in the hole 23, after grinding is completed, the screw rod assembly 13 resets the grinding head I11 to an initial position, then, the screw rod assembly 13 drives the grinding head II 12 to move towards the hole 23, the screw rod assembly 13 moves the grinding head II 12 to the outer side of the hole 23, the second sanding head 12 sandes the burrs outside the hole 23.
In some embodiments of the present invention, the platform 14 is further provided with a through groove 9, the through grooves 9 are respectively formed on two sides of the through groove, a through rod is arranged in the through groove 9, a second sliding block 16 is slidably connected to the through rod, and the second sliding block 16 is respectively connected to the first polishing device 2 and the second polishing device 3.
In some embodiments of the utility model, the through groove 9 and the bottom of the chute are both communicated with a discharge groove 15, the platform 14 is provided with a pull box 17 for receiving waste materials, and the pull box 17 is matched with the discharge groove 15.
In some embodiments of the present invention, the screw assembly 13 includes a screw motor and a driving motor 1, one side of the platform 14 is provided with a controller 21, and the driving motor 1 is electrically connected to the controller 21, further, the clamping device includes a bottom plate, a U-shaped supporting plate 5, a fixing plate 4 and a cylinder device 6 disposed on the fixing plate 4, the U-shaped supporting plate 5 is provided with a through hole 7 matching with the first polishing head 11, the cylinder device 6 is electrically connected to the controller 21, the present invention completes the positioning and fixing work of the PCB half-hole plate 22 by providing the clamping device, and by providing the cylinder and the clamping pad 18, the PCB half-hole plate 22 is pushed by adopting a mechanical motion manner, and the PCB half-hole plate 22 is abutted against the U-shaped supporting plate 5, and the first polishing head 11 polishes the hole 23 of the PCB half-hole plate 22 through the through hole 7 on the U-shaped supporting plate 5, so that when a worker polishes the PCB half-hole plate 22, the fixed PCB semi-orifice plate 22 is not easy to move, and further, the controller 21 is arranged, so that the equipment can edit the working steps, and the effect of mechanical automatic processing is achieved.
In some embodiments of the utility model, the output end of the cylinder device 6 is connected with a clamping pad 18 through the fixing plate 4.
In some embodiments of the present invention, the protective cover 8 is disposed on the platform 14, the protective cover 8 is hinged to the box door 10 through the hinge 19, and dust is easily generated during polishing, so that the protective cover 8 is disposed in the present invention, so that the equipment is in a closed state during polishing, and dust cannot flow to the outside.
The working principle and the working process of the utility model are as follows: firstly, an operator places a PCB (printed circuit board) semi-pore plate 22 needing to be deburred on a clamping device, after the clamping device clamps the PCB semi-pore plate 22, the clamping device drives a first polishing head 11 to move towards a hole 23 through driving a screw rod assembly 13, along with the operation of the screw rod assembly 13, the first polishing head 11 penetrates through the hole 23 and polishes burrs in the hole 23, after the polishing is finished, the screw rod assembly 13 resets the first polishing head 11 to an initial position, then the screw rod assembly 13 drives a second polishing head 12 to move towards the hole 23, the screw rod assembly 13 moves the second polishing head 12 to the outer side of the hole 23, the second polishing head 12 polishes the burrs on the outer side of the hole 23, and similarly, after the outer side of the hole 23 is polished by the second polishing head 12, the screw rod assembly 13 drives the second polishing head 12 to reset to the initial position, and the operator takes the deburred PCB semi-pore plate 22 out of the clamping device.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications without inventive contribution to the present embodiment as required after reading the present specification, but all of them are protected by patent law within the scope of the present invention.
Claims (8)
1. The utility model provides a half orifice plate shaping of PCB positive derotation gong sword burr equipment of polishing, includes the platform and sets up the clamping device on the platform, half orifice plate of PCB is including the hole, its characterized in that: the polishing device comprises a platform and is characterized in that sliding grooves are formed in the top of the platform and are centered symmetrically by clamping devices, a screw rod assembly is arranged in each sliding groove, a first sliding block and a second sliding block are movably connected to the screw rod assembly, the first sliding blocks are respectively connected with a first polishing device and a second polishing device, the first polishing device comprises a first polishing head, the second polishing device comprises a second polishing head, the diameter of the first polishing head is equal to that of the inner wall of each hole, and the diameter of the second polishing head is larger than that of the first polishing head.
2. The PCB half-hole plate forming forward and reverse rotation milling cutter burr grinding equipment according to claim 1, characterized in that: the polishing device is characterized in that a through groove is further formed in the platform, the through grooves are formed in the two sides of the sliding groove respectively, a through rod is arranged in each through groove, a second sliding block is connected to each through rod in a sliding mode, and the second sliding block is connected with the first polishing device and the second polishing device respectively.
3. The PCB half-hole plate forming forward and reverse rotation milling cutter burr grinding equipment according to claim 2, characterized in that: the through groove and the bottom of the sliding groove are communicated with discharging grooves, a drawing box used for bearing waste materials is arranged on the platform, and the drawing box is matched with the discharging grooves.
4. The PCB half-hole plate forming forward and reverse rotation milling cutter burr grinding equipment according to claim 1, characterized in that: the screw rod assembly comprises a screw rod motor and a driving motor, a controller is arranged on one side of the platform, and the driving motor is electrically connected with the controller.
5. The PCB half-hole plate forming forward and reverse rotation milling cutter burr grinding equipment according to claim 4, characterized in that: the clamping device comprises a bottom plate, a U-shaped supporting plate, a fixing plate and an air cylinder device arranged on the fixing plate, wherein a through hole matched with the polishing head I is formed in the U-shaped supporting plate, and the air cylinder device is electrically connected with the controller.
6. The PCB half-hole plate forming forward and reverse rotation milling cutter burr grinding equipment according to claim 5, characterized in that: the output end of the air cylinder device penetrates through the fixing plate and is connected with a clamping pad.
7. The PCB half-hole plate forming forward and reverse rotation milling cutter burr grinding equipment according to claim 1, characterized in that: the protective cover is arranged on the platform and hinged with a box door through a hinge.
8. The PCB half-hole plate forming forward and reverse rotation milling cutter burr grinding equipment according to claim 1, characterized in that: and the first polishing head is a forward and backward rotation milling cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220616844.9U CN217019761U (en) | 2022-03-21 | 2022-03-21 | Equipment for grinding burrs of forward and reverse rotation milling cutter for forming PCB (printed circuit board) semi-hole plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220616844.9U CN217019761U (en) | 2022-03-21 | 2022-03-21 | Equipment for grinding burrs of forward and reverse rotation milling cutter for forming PCB (printed circuit board) semi-hole plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217019761U true CN217019761U (en) | 2022-07-22 |
Family
ID=82456709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220616844.9U Active CN217019761U (en) | 2022-03-21 | 2022-03-21 | Equipment for grinding burrs of forward and reverse rotation milling cutter for forming PCB (printed circuit board) semi-hole plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217019761U (en) |
-
2022
- 2022-03-21 CN CN202220616844.9U patent/CN217019761U/en active Active
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