CN102476317A - Printed circuit board cutting device - Google Patents
Printed circuit board cutting device Download PDFInfo
- Publication number
- CN102476317A CN102476317A CN2010105650741A CN201010565074A CN102476317A CN 102476317 A CN102476317 A CN 102476317A CN 2010105650741 A CN2010105650741 A CN 2010105650741A CN 201010565074 A CN201010565074 A CN 201010565074A CN 102476317 A CN102476317 A CN 102476317A
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- CN
- China
- Prior art keywords
- hole
- circuit board
- runner
- printed circuit
- pressure foot
- 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.)
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention relates to a printed circuit board cutting device. A spindle is arranged in a mounting block in a penetrating mode, the bottom surface of the spindle is provided with a cutter in a protruding way, the bottom end of the mounting block is provided with a pressure foot which can move relative to the mounting block, and the pressure pin is provided with a through hole corresponding to the cutter, thus the cutter can be arranged in the through hole, the bottom surface of the pressure pin is provided with a plurality of pressing and resisting rings, and the pressure pin is connected with a guide pipe; and the guide pipe is communicated with the through hole of the pressure pin and interior of each pressing and resisting ring, thus cutting fluid can flow into the through hole and the pressing and resisting rings through the guide pipe and is sprayed onto the cutter and a cutting position of the printed circuit board, and further the aims of rapidly cooling the cutter and removing cutting chip are achieved.
Description
Technical field
The present invention refers to a kind of cutting place that provides cutting fluid can import printed circuit board (PCB) especially relevant for the print circuit plates making device, to reach the printed circuit board (PCB) topping machanism of quick cooling cutter and eliminating swarf.
Background technology
Printed circuit board (PCB) (Printed circuit board; PCB) be installed on electronic product inside, various electronic component settings are provided, make between each electronic component and can interconnect, to bring into play its allomeric function.
See also shown in Figure 5ly, be to promote the production efficiency of printed circuit board (PCB), printed circuit board (PCB) is in manufacture process; It is range upon range of in addition that multi-disc is had a large-area substrate 60, after the preparatory processing such as hole in the lump, utilizes topping machanism 70 to cut again; The substrate 60 that so can obtain to have small size is beneficial to following process, and aforesaid topping machanism 70, its primary structure are in a mounting blocks 71, to run through to be provided with a main shaft 72; These main shaft 72 bottom surface projections are provided with a cutter (not shown), and these mounting blocks 71 bottoms are provided with the pressure foot 73 that can move with respect to mounting blocks 71, and these pressure foot 73 bottom surfaces are provided with a ring-type bristle 74; This cutter runs through pressure foot 73 and is arranged in this ring-type bristle 74, and pressure foot 73 is provided with a vaccum suction pipe 75, and this vaccum suction pipe 75 is connected with a vacuum plant; And vaccum suction pipe 75 is communicated in ring-type bristle 74 inside, during use, is pressed against on the substrate 60 with the ring-type bristle 74 of pressure foot 73; And utilize cutter that substrate 60 is cut; The swarf that cutter the time is produced in cutting can be drawn out with pull of vacuum by vaccum suction pipe 75, to avoid the swarf accumulation and substrate 60 to be caused infringement such as scratch.
Yet; Above-mentioned topping machanism 70 has following shortcoming when reality is used: because cutter can produce heat when cutting; The temperature of cutter is raise, and cutter is under the excessive temperature for a long time, except meeting influence the intensity of cutter and reduces it and cut quality; Also shorten the service life of cutter, so remain to be improved.
Summary of the invention
Because the shortcoming of aforementioned prior art; Goal of the invention of the present invention is to provide a kind of printed circuit board (PCB) topping machanism; By being designed with a conduit on pressure foot; Provide cutting fluid can see through cutting place that this conduit flows into printed circuit board (PCB), to reach the effect of quick cooling cutter and eliminating swarf.
For reaching aforementioned goal of the invention; The printed circuit board (PCB) topping machanism that the present invention designed; It includes cutting structure, a pressure foot and a conduit; Wherein: this cutting structure has a mounting blocks and a main shaft, runs through being provided with this main shaft in this mounting blocks, and this main shaft bottom protrudes in the mounting blocks bottom surface and is connected with a cutter; This pressure foot is formed with a through hole; The pressure foot bottom surface is equipped with plural tap at interval; In the pressure foot bottom surface and be provided with one respectively corresponding to each tap place and compress ring; Pressure foot is provided with one and is communicated in the through hole connecting hole inner with compressing ring in addition, and this pressure foot movably is arranged on the mounting blocks bottom, makes the cutter of main shaft correspondence be arranged in through hole; This conduit is plugged in the connecting hole of pressure foot, makes the through hole of catheter interior and pressure foot and respectively compress ring inside to be interconnected.
Described printed circuit board (PCB) topping machanism, wherein these taps are distributed in around this through hole.
Described printed circuit board (PCB) topping machanism, wherein this adjacent compressing is formed with the gap between the ring.
Described printed circuit board (PCB) topping machanism, wherein this pressure foot inside is formed with one around this through hole runner on every side, and this through hole compresses ring inside with this and is communicated with conduit through this runner.
Described printed circuit board (PCB) topping machanism, wherein this pressure foot has a pedestal and a connecting seat, and this pedestal centre runs through and is formed with this through hole; Base interior is formed with this runner; Be equipped with the input hole that plural number is communicated in runner at interval at pedestal one end face, this Connection Block is to be connected in the end face that pedestal is provided with input hole, is equipped with this connecting hole on this Connection Block; Connection Block inside is formed with an accommodation chamber; The open communication on this accommodation chamber top is in this connecting hole, and the opening of accommodation chamber bottom is positioned at Connection Block towards an end face of pedestal and corresponding to input hole, and accommodation chamber and runner can be interconnected.
Described printed circuit board (PCB) topping machanism, wherein this runner is square, and this compresses ring and has eight and surround into square corresponding to runner.
Described printed circuit board (PCB) topping machanism; Wherein: this cutting structure further is provided with two guide rods and two pneumatic cylinders; What this two guide rod can vertically move is arranged in this mounting blocks and is positioned at this main shaft both sides; Two guide rod bottoms protrude in the mounting blocks bottom surface, and the free end of the two-piston bar of this two pneumatic cylinder is fixedly connected on two guide rod tops; This pedestal both sides projection forms two wing plates, and this pedestal is connected in two guide rod bottoms with this two wing plate.
Printed circuit board (PCB) topping machanism provided by the present invention; The advantage that can obtain and effect are promoted and are comprised at least: cutting fluid can via the through hole of duct channelization to pressure foot with compress in the ring; And the cutting fluid that flow to through hole can directly be sprayed on the cutter, can be sprayed to cutter indirectly towards the outside from compressing the ring bottom and flow to the cutting fluid that compresses in the ring, effectively cools off cutter by this; Avoid the temperature of cutter too high, so be able to the service life of cutter prolong; Cutting fluid can be discharged from the adjacent gap that compresses between the ring by related swarf in the lump in addition, and then can avoid swarf to pile up, to keep good cutting quality.
Description of drawings
Fig. 1 is a stereo appearance figure of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a part side cutaway view of the present invention.
Fig. 4 is a pressure foot top plan view of the present invention.
Fig. 5 is the side view of prior art.
Description of reference numerals
10 cutting structures, 11 mounting blocks
12 main shafts, 121 tools
13 guide rods, 14 pneumatic cylinders
20 pressure foots, 21 pedestals
211 through holes, 212 runners
213 passages, 214 input holes
215 taps 216 compress ring
217 wing plates, 22 Connection Blocks
221 connecting holes, 222 accommodation chambers
30 conduits, 31 pipe joints
40 make platform 50 substrates
60 substrates, 70 topping machanisms
71 mounting blocks, 72 main shafts
73 pressure foots, 74 ring-type bristles
75 vaccum suction pipes
The specific embodiment
See also shown in Fig. 1 to 3, printed circuit board (PCB) topping machanism of the present invention, it includes cutting structure 10, a pressure foot 20 and a conduit 30, wherein:
This cutting structure 10 has a mounting blocks 11, a main shaft 12, two guide rods 13 and two pneumatic cylinders 14; This main shaft 12 runs through and is arranged at this mounting blocks 11 centre; Main shaft 12 bottoms protrude in mounting blocks 11 bottom surfaces and are connected with a cutter 121; What this two guide rod 13 can vertically move is arranged in mounting blocks 11 and is positioned at main shaft 12 both sides, and two guide rods, 13 bottoms protrude in mounting blocks 11 bottom surfaces, and the free end of the two-piston bar of this two pneumatic cylinder 14 is fixedly connected on two guide rods, 13 tops; The composition member of this cutting structure is a prior art, so no longer encyclopaedize;
This pressure foot 20 has a pedestal 21 and a connecting seat 22, and these pedestal 21 centre run through and are formed with a through hole 211, please cooperate consult shown in Figure 4; Pedestal 21 inside are formed with one around this through hole 211 runner 212 on every side, are formed with plural passage 213 between this runner 212 and the through hole 211, and runner 212 and through hole 211 can be interconnected; Be equipped with the input hole 214 that plural number is communicated in runner 212 at interval at pedestal 21 1 end faces; Be equipped with the tap 215 that plural number is communicated in runner 212 at interval in pedestal 21 bottom surfaces, these taps 215 are distributed in around the through hole 211, in pedestal 21 bottom surfaces and corresponding to each tap 215 place be provided with respectively one compress the ring 216; Can make through tap 215 and to compress that ring 216 is inner to be interconnected with runner 212; Be formed with the gap at the adjacent ring that compresses between 216, and to compress ring 216 be to process with elastic material, preferred embodiment; This runner 212 is square, and this compresses ring 216 and has eight and surround into square corresponding to runner 212;
These conduit 30 bottoms are provided with a pipe joint 31, and this conduit 30 is plugged in the connecting hole 221 of pressure foot 20 with this pipe joint 31, and conduit 30 inner accommodation chambers 222 with pressure foot 20 are interconnected.
See also shown in Fig. 1 and 3; The present invention is installed on the board; Be placed with substrate to be cut 50 on the workbench 40 of this board; And between the present invention and board, be provided with driving mechanism, and can order about the present invention by this driving mechanism and form vertically and horizontal moving with respect to the substrate on the board 50, this driving mechanism can be the cooperation (this is configured to prior art and is not described in detail) between oil hydraulic cylinder and guiding element;
When the present invention uses in reality, go deep into substrate one on top of another 50 with cutter 121 and cut, and cutting fluid is injected conduit 30; Runner 212 backs that make cutting fluid pass through pressure foot 20 flow into through hole 211; Cutter 121 is directly sprayed, or runner 212 backs of cutting fluid through pressure foot 20 flow into and compress ring 216, be sprayed to cutter 121 indirectly towards the outside from compressing ring 216 bottoms; So can really cutter 121 be cooled off fast, to keep the using character of cutter 121;
Cutting fluid is from compressing ring 216 bottoms when the outside sprays in addition; Can form the strength that compresses to substrate 50; Make substrate 50 in working angles, can keep stable, and cutting fluid can related swarf discharge in the lump from the adjacent gap that compresses between the ring 216, by this; Can effectively avoid swarf that substrate 50 is caused scratch, so that good cutting effect to be provided.
Claims (11)
1. a printed circuit board (PCB) topping machanism is characterized in that, includes cutting structure, a pressure foot and a conduit, wherein:
This cutting structure has a mounting blocks and a main shaft, runs through in this mounting blocks to be provided with this main shaft, and this main shaft bottom protrudes in the mounting blocks bottom surface and is connected with a cutter;
This pressure foot is formed with a through hole; The pressure foot bottom surface is equipped with plural tap at interval; In the pressure foot bottom surface and be provided with one respectively corresponding to each tap place and compress ring; Pressure foot is provided with one and is communicated in the through hole connecting hole inner with compressing ring in addition, and this pressure foot movably is arranged on the mounting blocks bottom, makes the cutter of main shaft correspondence be arranged in through hole;
This conduit system is plugged in the connecting hole of pressure foot, makes the through hole of catheter interior and pressure foot and respectively compress ring inside to be interconnected.
2. printed circuit board (PCB) topping machanism as claimed in claim 1 is characterized in that, and the is said tap of Denging is distributed in around this through hole.
3. printed circuit board (PCB) topping machanism as claimed in claim 1 is characterized in that, said adjacent compressing is formed with the gap between the ring.
4. printed circuit board (PCB) topping machanism as claimed in claim 2 is characterized in that, said adjacent compressing is formed with the gap between the ring.
5. printed circuit board (PCB) topping machanism as claimed in claim 1 is characterized in that, said pressure foot inside is formed with one around this through hole runner on every side, and this through hole compresses ring inside with this and is communicated with conduit through this runner.
6. printed circuit board (PCB) topping machanism as claimed in claim 2 is characterized in that, said pressure foot inside is formed with one around this through hole runner on every side, and this through hole compresses ring inside with this and is communicated with conduit through this runner.
7. printed circuit board (PCB) topping machanism as claimed in claim 3 is characterized in that, said pressure foot inside is formed with one around this through hole runner on every side, and this through hole compresses ring inside with this and is communicated with conduit through this runner.
8. printed circuit board (PCB) topping machanism as claimed in claim 4 is characterized in that, said pressure foot inside is formed with one around this through hole runner on every side, and this through hole compresses ring inside with this and is communicated with conduit through this runner.
9. like each described printed circuit board (PCB) topping machanism of claim 4 to 8, it is characterized in that said pressure foot has a pedestal and a connecting seat; This pedestal centre runs through and is formed with this through hole, and base interior is formed with this runner, is equipped with the input hole that plural number is communicated in runner at interval at pedestal one end face; This Connection Block is connected in the end face that pedestal is provided with input hole; Be equipped with this connecting hole on this Connection Block, Connection Block inside is formed with an accommodation chamber, and the open communication on this accommodation chamber top is in this connecting hole; The opening of accommodation chamber bottom is positioned at Connection Block towards an end face of pedestal and corresponding to input hole, and accommodation chamber and runner can be interconnected.
10. printed circuit board (PCB) topping machanism as claimed in claim 9 is characterized in that said runner is square, and this compresses ring and has eight and surround into square corresponding to runner.
11. printed circuit board (PCB) topping machanism as claimed in claim 10 is characterized in that,
Said cutting structure further is provided with two guide rods and two pneumatic cylinders; What this two guide rod can vertically move is arranged in this mounting blocks and is positioned at this main shaft both sides; Two guide rod bottoms protrude in the mounting blocks bottom surface, and the free end of the two-piston bar of this two pneumatic cylinder is fixedly connected on two guide rod tops;
The both sides projection of said pedestal forms two wing plates, and this pedestal is connected in two guide rod bottoms with this two wing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105650741A CN102476317A (en) | 2010-11-30 | 2010-11-30 | Printed circuit board cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105650741A CN102476317A (en) | 2010-11-30 | 2010-11-30 | Printed circuit board cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102476317A true CN102476317A (en) | 2012-05-30 |
Family
ID=46089156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105650741A Pending CN102476317A (en) | 2010-11-30 | 2010-11-30 | Printed circuit board cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102476317A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2511423Y (en) * | 2001-12-03 | 2002-09-18 | 凯崴电子股份有限公司 | Machining tools for printed circuit board |
| US20040081525A1 (en) * | 2002-10-25 | 2004-04-29 | Mori Seiki Co., Ltd. | Exterior cover for machine tool |
| JP3745023B2 (en) * | 1996-05-24 | 2006-02-15 | 富士重工業株式会社 | Machine tool cooling dust collector |
| CN200939516Y (en) * | 2005-10-24 | 2007-08-29 | 周勇 | Cutter for printed circuit board |
| CN201881199U (en) * | 2010-11-30 | 2011-06-29 | 恩德科技股份有限公司 | Cutting device for printed circuit board |
-
2010
- 2010-11-30 CN CN2010105650741A patent/CN102476317A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3745023B2 (en) * | 1996-05-24 | 2006-02-15 | 富士重工業株式会社 | Machine tool cooling dust collector |
| CN2511423Y (en) * | 2001-12-03 | 2002-09-18 | 凯崴电子股份有限公司 | Machining tools for printed circuit board |
| US20040081525A1 (en) * | 2002-10-25 | 2004-04-29 | Mori Seiki Co., Ltd. | Exterior cover for machine tool |
| CN200939516Y (en) * | 2005-10-24 | 2007-08-29 | 周勇 | Cutter for printed circuit board |
| CN201881199U (en) * | 2010-11-30 | 2011-06-29 | 恩德科技股份有限公司 | Cutting device for printed circuit board |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120530 |