CN207135365U - A kind of hole-drilling system for improving the heavy copper half bore burr of pcb board - Google Patents
A kind of hole-drilling system for improving the heavy copper half bore burr of pcb board Download PDFInfo
- Publication number
- CN207135365U CN207135365U CN201721109866.1U CN201721109866U CN207135365U CN 207135365 U CN207135365 U CN 207135365U CN 201721109866 U CN201721109866 U CN 201721109866U CN 207135365 U CN207135365 U CN 207135365U
- Authority
- CN
- China
- Prior art keywords
- gong
- hole
- half bore
- pcb board
- knife
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
It the utility model is related to a kind of hole-drilling system for improving the heavy copper half bore burr of pcb board, including the drilling equipment, shifting apparatus and etching device set gradually, also include the information processing terminal, described information processing terminal communicates to connect with drilling equipment, shifting apparatus and etching device respectively, and the drilling equipment includes the gong band for being arranged to secondary gong half bore inwall and periphery.Purpose is to ensure that the copper sheet around hole wall and aperture is not destroyed.Ensure hole wall copper integrality.And then ensure production board SMT excellent effects.
Description
Technical field
PCB manufacture fields are the utility model is related to, more particularly to a kind of drilling system for improving the heavy copper half bore burr of pcb board
System.
Background technology
For there is the pcb board of PTH half bore, made by normal technological process, half hole site of production board has very serious
Burr burr, influences SMT, can only be sliced off the burr at half bore by manual operation, very waste of manpower and time, and efficiency is low
Under, speed is slow.
Utility model content
To solve the above problems, the utility model adopts the following technical scheme that：A kind of heavy copper half bore burr of improvement pcb board
Hole-drilling system, including drilling equipment, shifting apparatus and the etching device set gradually, in addition to the information processing terminal, the letter
Cease processing terminal to communicate to connect with drilling equipment, shifting apparatus and etching device respectively, the drilling equipment, which includes, to be arranged to
Secondary gong half bore inwall and the gong band on periphery.
Operation principle of the present utility model is：On the basis of conventional gong pcb board hole technique, set up by drilling equipment, move
The system put and formed with etching device is carried, by the drilling equipment of the system after the graphic plating process of MI travelers, is increased
Add gong plate process, the hole sites of PTH half are gone out in this process gong, it is therefore an objective to by the burr burr of the hole sites of PTH half in next erosion
Carve process eating away.The gong band of the hole site of gong half is carried out with personnel by making gong, the parameter of gong band is arranged to：It is from knife footpath
1.0mm gong knife, the hole sites of gong PTH half.1.0mm gong knife gong go out it is better, on the premise of the slow-speed of revolution, 1.0mm's
Gong knife is smaller to the copper sheet mastication forces of hole wall and orifice edge, so that it is guaranteed that tin is good on half hole site.
Lower cutter position is arranged at half bore center, and water-filling square of going forward side by side is to reciprocating motion.During gong half bore, from 1.0mm's
Gong knife, the half of rotating speed when the rotating speed of gong machine main shaft is dropped into conventional gong plate.1.0mm gong knife conventional rotating speed is：FD:
6.0X150%, the speed of the hole site of gong half：FD：3.0x150%, using new gong knife, the speed of mainshaft is reduced, and be using knife footpath
1.0mm gong knife, purpose are to ensure that the copper sheet around hole wall and aperture is not destroyed.Ensure hole wall copper integrality.And then
Ensure production board SMT excellent effects.
During transferring ready-made gong band progress gong plate, the state of wear of gong knife is monitored, if gong knife serious wear, need to stand
More renew gong knife gong plate.Etching device is transported to by shifting apparatus behind complete half hole site of gong and performs etching process, is being etched
During, by the burr eating away of half hole site.
The information processing terminal communicates to connect with each device, and the data for managing each device as a whole coordinate.Aperture apparatus to be drilled is complete
During into gong hole process, detected by the information processing terminal, and instruct shifting apparatus that pcb board is transported into etching device and perform etching work
Skill.
Further, the cutter of the drilling equipment is arranged to knife footpath 1.0mm gong knife.
Further, the cutter of the gong band is arranged to knife footpath 1.0mm gong knife.
Further, the rotating speed of the gong band is arranged to FD：3.0x150%.
A kind of method for improving the heavy copper half bore burr of pcb board, comprises the following steps：
S1：Sawing sheet, choose substrate and be cut into appropriate size；
S2：Internal layer circuit makes, and carrying out internal layer circuit to substrate makes to obtain wiring board；
S3：Pressing, wiring board upper and lower surface overlap prepreg and copper foil, are laminated to obtain multilayer circuit board respectively；
S4：Bore circular hole, assist side surface programming plate hole locations preboring circular hole；
S5：Gong plate hole, by circular hole gong into half bore；
S6：Copper facing, plating is carried out to the half bore on pcb board and fills out copper；
S7：The burr pretreatment of gong hole, secondary gong quarter is carried out to half bore inside and periphery using gong knife；
S8：Outer layer photoetching and etching, photoetching and etching operation are carried out to the upper and lower surface of pcb board.
The beneficial effects of the utility model are：Purpose is to ensure that the copper sheet around hole wall and aperture is not destroyed.Really
Protect hole wall copper integrality.And then ensure production board SMT excellent effects.
Brief description of the drawings
The utility model is described in further detail for accompanying drawing, but the embodiment in accompanying drawing is not formed to of the present utility model any
Limitation.
Fig. 1 is a kind of hole-drilling system structure for the heavy copper half bore burr of improvement pcb board that the embodiment of the utility model one provides
Schematic diagram.
Embodiment
As shown in fig. 1, a kind of drilling system for the heavy copper half bore burr of improvement pcb board that the embodiment of the utility model one provides
System, including drilling equipment 1, shifting apparatus 2 and the etching device 3 set gradually, in addition to the information processing terminal, at described information
Reason terminal is communicated to connect with drilling equipment 1, shifting apparatus 2 and etching device 3 respectively, and the drilling equipment 1, which includes, to be arranged to
Secondary gong half bore inwall and the gong band on periphery.
Operation principle of the present utility model is：On the basis of conventional gong pcb board hole technique, set up by drilling equipment 1, move
The system for putting 2 and the composition of etching device 3 is carried, by the drilling equipment 1 of the system after the graphic plating process of MI travelers,
Increase gong plate process, the hole sites of PTH half are gone out in this process gong, it is therefore an objective to by the burr burr of the hole sites of PTH half next
Etching work procedure eating away.The gong band of the hole site of gong half is carried out with personnel by making gong, the parameter of gong band is arranged to：It is from knife footpath
1.0mm gong knife, the hole sites of gong PTH half.1.0mm gong knife gong go out it is better, on the premise of the slow-speed of revolution, 1.0mm's
Gong knife is smaller to the copper sheet mastication forces of hole wall and orifice edge, so that it is guaranteed that tin is good on half hole site.
Lower cutter position is arranged at half bore center, and water-filling square of going forward side by side is to reciprocating motion.During gong half bore, from 1.0mm's
Gong knife, the half of rotating speed when the rotating speed of gong machine main shaft is dropped into conventional gong plate.1.0mm gong knife conventional rotating speed is：FD:
6.0X150%, the speed of the hole site of gong half：FD：3.0x150%, using new gong knife, the speed of mainshaft is reduced, and be using knife footpath
1.0mm gong knife, purpose are to ensure that the copper sheet around hole wall and aperture is not destroyed.Ensure hole wall copper integrality.And then
Ensure production board SMT excellent effects.
During transferring ready-made gong band progress gong plate, the state of wear of gong knife is monitored, if gong knife serious wear, need to stand
More renew gong knife gong plate.Etching device 3 is transported to by shifting apparatus 2 behind complete half hole site of gong and performs etching process, is being carved
During erosion, by the burr eating away of half hole site.
The information processing terminal communicates to connect with each device, and the data for managing each device as a whole coordinate.Aperture apparatus 1 to be drilled is complete
During into gong hole process, detected by the information processing terminal, and instruct shifting apparatus 2 that pcb board is transported into etching device 3 and perform etching
Technique.
Further, the cutter of the drilling equipment 1 is arranged to knife footpath 1.0mm gong knife.
Further, the cutter of the gong band is arranged to knife footpath 1.0mm gong knife.
Further, the rotating speed of the gong band is arranged to FD：3.0x150%.
A kind of method for improving the heavy copper half bore burr of pcb board, comprises the following steps：
S1：Sawing sheet, choose substrate and be cut into appropriate size；
S2：Internal layer circuit makes, and carrying out internal layer circuit to substrate makes to obtain wiring board；
S3：Pressing, wiring board upper and lower surface overlap prepreg and copper foil, are laminated to obtain multilayer circuit board respectively；
S4：Bore circular hole, assist side surface programming plate hole locations preboring circular hole；
S5：Gong plate hole, by circular hole gong into half bore；
S6：Copper facing, plating is carried out to the half bore on pcb board and fills out copper；
S7：The burr pretreatment of gong hole, secondary gong quarter is carried out to half bore inside and periphery using gong knife；
S8：Outer layer photoetching and etching, photoetching and etching operation are carried out to the upper and lower surface of pcb board.
The beneficial effects of the utility model are：Purpose is to ensure that the copper sheet around hole wall and aperture is not destroyed.Really
Protect hole wall copper integrality.And then ensure production board SMT excellent effects.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (4)
- A kind of 1. hole-drilling system for improving the heavy copper half bore burr of pcb board, it is characterised in that：Including set gradually drilling equipment, Shifting apparatus and etching device, in addition to the information processing terminal, described information processing terminal respectively with drilling equipment, shifting apparatus Communicated to connect with etching device, the drilling equipment includes the gong band for being arranged to secondary gong half bore inwall and periphery.
- 2. improve the hole-drilling system of the heavy copper half bore burr of pcb board according to claim 1, it is characterised in that：The drilling dress The cutter put is arranged to knife footpath 1.0mm gong knife.
- 3. improve the hole-drilling system of the heavy copper half bore burr of pcb board according to claim 1, it is characterised in that：The gong band Cutter is arranged to knife footpath 1.0mm gong knife.
- 4. improve the hole-drilling system of the heavy copper half bore burr of pcb board according to claim 1, it is characterised in that：The gong band Rotating speed is arranged to FD：3.0x150%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721109866.1U CN207135365U (en) | 2017-08-31 | 2017-08-31 | A kind of hole-drilling system for improving the heavy copper half bore burr of pcb board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721109866.1U CN207135365U (en) | 2017-08-31 | 2017-08-31 | A kind of hole-drilling system for improving the heavy copper half bore burr of pcb board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207135365U true CN207135365U (en) | 2018-03-23 |
Family
ID=61637320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721109866.1U Active CN207135365U (en) | 2017-08-31 | 2017-08-31 | A kind of hole-drilling system for improving the heavy copper half bore burr of pcb board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207135365U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107396550A (en) * | 2017-08-31 | 2017-11-24 | 惠东县建祥电子科技有限公司 | A kind of hole-drilling system and method for improving the heavy copper half bore burr of pcb board |
| CN111405769A (en) * | 2020-04-22 | 2020-07-10 | 深圳市锦荣盛科技有限公司 | Half-hole routing processing structure and processing method |
-
2017
- 2017-08-31 CN CN201721109866.1U patent/CN207135365U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107396550A (en) * | 2017-08-31 | 2017-11-24 | 惠东县建祥电子科技有限公司 | A kind of hole-drilling system and method for improving the heavy copper half bore burr of pcb board |
| CN111405769A (en) * | 2020-04-22 | 2020-07-10 | 深圳市锦荣盛科技有限公司 | Half-hole routing processing structure and processing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107396550A (en) | A kind of hole-drilling system and method for improving the heavy copper half bore burr of pcb board | |
| CN105517374B (en) | A kind of production method of thin core plate HDI plate | |
| CN103188875B (en) | Super-thick copper pattern-producing method and there is the pcb board of super-thick copper figure | |
| CN101998768B (en) | Novel manufacturing method for back drilling of PCB (Printed Circuit Board) | |
| CN106455293B (en) | A kind of production method having a size of 500mm*800mm or more multilayer large scale High speed rear panel | |
| CN207135365U (en) | A kind of hole-drilling system for improving the heavy copper half bore burr of pcb board | |
| CN106793575A (en) | A kind of manufacture craft of half bore pcb board | |
| CN104768338A (en) | PCB edge semi-hole metallization manufacturing process | |
| CN107613642B (en) | The production method of the burying capacitance circuit board containing stepped groove | |
| CN104519681B (en) | The preparation method of the high Aligning degree line card type printed circuit board of high-layer oversize | |
| CN103687309A (en) | Production process for high-frequency circuit board | |
| CN109152241A (en) | A method of making edges of boards metal half bore | |
| CN103596368A (en) | Improved direct laser drilling processing method | |
| CN106341961A (en) | High-density interconnection printed circuit board and method of increasing aligning degree of blind hole and graph | |
| CN104093277A (en) | Method for improving cutter breaking condition in hole drilling process of thick copper plate | |
| CN106455343B (en) | A kind of minimizing technology of gold finger lead | |
| CN105682363B (en) | A kind of production method of the PCB of edges of boards metallization | |
| CN105491818A (en) | Manufacturing method for buried circuit board with high alignment precision | |
| CN105611743A (en) | Manufacturing method for fine circuit | |
| CN102821547B (en) | Fixing method for double-faced circuit board machining process | |
| CN112512217A (en) | PCB anti-welding hole plugging method for double-sided back drilling product | |
| CN106604534A (en) | Multilayer buried capacity PCB base plate internal layer isolation structure and method thereof | |
| CN106879175A (en) | A kind of forming method of pcb board | |
| CN108024450A (en) | Two-sided blind hole circuit board processing method | |
| CN106525114A (en) | Method for testing production line hole making capability in positive process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |