CN101912703B - Device and method for collecting and filtering dust of numerical control miller - Google Patents
Device and method for collecting and filtering dust of numerical control miller Download PDFInfo
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- CN101912703B CN101912703B CN2010102745330A CN201010274533A CN101912703B CN 101912703 B CN101912703 B CN 101912703B CN 2010102745330 A CN2010102745330 A CN 2010102745330A CN 201010274533 A CN201010274533 A CN 201010274533A CN 101912703 B CN101912703 B CN 101912703B
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- sweep
- milling machine
- suction filter
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Abstract
The invention discloses a device and a method for collecting and filtering dust of numerical control miller. The device comprises a general dust-collecting pipe, an auxiliary dust-collecting pipe and a main shaft dust-collecting pipe, wherein a dust-collecting filter is arranged between the general dust-collecting pipe and the main shaft dust-collecting pipe, and between the general dust-collecting pipe and the auxiliary dust-collecting pipe respectively; the dust-collecting filter is divided into a negative pressure chamber and a settling chamber by a mesh orifice plate positioned in the dust-collecting filter; the general dust-collecting pipe is connected to the top part of the dust-collecting filter; the main shaft dust-collecting pipe is connected to the settling chamber by the mesh orifice plate; the pipeline of the auxiliary dust-collecting pipe is connected to the settling chamber through the mesh orifice plate; and fragments generated in the milling process of a PCB board are sucked into the dust-collecting filter through the main shaft dust-collecting pipe and the auxiliary dust-collecting pipe and settle into the settling chamber of the dust-collecting filter. The implementation method described by the invention can well solve the problem that the dust-collecting effect of the dust collecting and filtering device is reduced for the fragments generated in the milling process and settling into the dust-collecting filter are easy to form blockage in the prior art.
Description
Technical field
The present invention relates to a kind of dust-absorbing filtering devices and methods therefor, especially a kind of PCB (printed circuit board, printed wiring board) plate CNC milling machine that is applied to is processed the dust-absorbing filtering devices and methods therefor with dust suction filter.
Background technology
In the middle of PCB (printed circuit board, printed wiring board) plate process, used CNC milling machine equipment widely.When a fabrication cycles process begins in the middle of the process of CNC milling machine processing PCB plate; Earlier pcb board is fixed on the processing table top of CNC milling machine; The main shaft of CNC milling machine is clamped milling cutter and is rotated at a high speed; Program route by configuring vertically pierces pcb board from original position; At a high speed the milling cutter of rotation and CNC milling machine table top again the follow procedure setting path move horizontally pcb board milled processing, look different designs and divide and produce fragment and do not produce fragment two big classes, the cutting dust and the part fragment of milling cutter generation are sucked main sweep-up pipe by the main shaft sweep-up pipe at any time in the processing.Final pcb board is milled into art border at the milling machine table top, finished product and dust that is not siphoned away and fragment.At this moment, common operating process is to adopt manual mode with the technology limit, and frame, finished product take out, and with auxiliary sweep-up pipe dust and fragment are sucked main sweep-up pipe again, and a circulation finishes.Beginning next circulation again, is again that pcb board is fixed, and carries out milling cutter processing.
The CNC milling machine dust exhaust apparatus of prior art is divided into two big types: one type is independent dust suction mode, and this mode is the most close with the present invention, and every CNC milling machine disposes dust exhaust apparatus separately, and dust and fragment are cleared up separately; Another kind of is that central authorities concentrate the sweep-up pipe exchange devices, and dust and fragment concentrate in the central dust extractor to be cleared up, and totally one total sweep-up pipe of many CNC milling machines are connected on total dust exhaust apparatus.Total sweep-up pipe connects and is divided into two-way behind the CNC milling machine: one tunnel dust and the part fragment that produce when being responsible for adsorbing milling cutter work for the main shaft sweep-up pipe, the one tunnel for assisting sweep-up pipe to be responsible for removing fast remaining in dust and the fragment that numerical control mills on the table top.
The CNC milling machine that prior art adopts central dust exhaust apparatus mills in the middle of the process of processing carrying out pcb board; Fragment to producing is often directly sucked total sweep-up pipe by main shaft sweep-up pipe and auxiliary sweep-up pipe; Causing fragment to be deposited in total sweep-up pipe easily results in blockage; Pick-up performance descends, even causes full production line stop and carry out pipe-dredging.
Summary of the invention
The present invention provides a kind of CNC milling machine dust-absorbing filtering devices and methods therefor; This invention can overcome well that prior art exists causes the fragment that in the middle of milling process, produces to be deposited in total sweep-up pipe easily and forms and stop up; Thereby cause dust-absorbing filtering device pick-up performance to descend; And cause full production line stop to carry out the technical problem of pipe-dredging; Fragment and dust are got into dust suction filter and do not get into total dust sucting pipeline through main shaft dust sucting pipeline and auxiliary dust sucting pipeline, thereby eliminate the obstruction of total dust sucting pipeline.
The present invention provides a kind of specific embodiment of CNC milling machine dust-absorbing filtering device; A kind of CNC milling machine dust-absorbing filtering device comprises total sweep-up pipe; Auxiliary sweep-up pipe and main shaft sweep-up pipe; Between the main shaft sweep-up pipe of total sweep-up pipe and CNC milling machine, auxiliary sweep-up pipe, be provided with dust suction filter; The mesh plate that said dust suction filter is positioned at wherein is separated into negative pressure chamber and expansion chamber, and total sweep-up pipe is connected to the top of dust suction filter, and the main shaft sweep-up pipe is connected to expansion chamber through mesh plate; The pipeline of auxiliary sweep-up pipe is received expansion chamber through mesh plate, mills the fragment that produces in the process at pcb board and sucks dust suction filter and be deposited in the expansion chamber of dust suction filter through main shaft sweep-up pipe and auxiliary sweep-up pipe.
As the further embodiment of the present invention, total sweep-up pipe is connected to the top of dust suction filter through total sweep-up pipe control valve, and total sweep-up pipe control valve is installed in the top of dust suction filter.
As the further embodiment of the present invention, between the pipeline of main shaft sweep-up pipe and mesh plate, be provided with the CNC milling machine electric control valve.
As the further embodiment of the present invention, between the pipeline of auxiliary sweep-up pipe and mesh plate, be provided with auxiliary sweep-up pipe control valve.
As the further embodiment of the present invention, the total sweep-up pipe that is connected with dust suction filter, auxiliary sweep-up pipe and main shaft sweep-up pipe all adopt diameter 70mm flexible conduit to connect.
As the further embodiment of the present invention, dust suction filter is a diameter 380mm, and the cylinder of height 600mm is positioned at the high 480mm of expansion chamber of dust suction filter bottom, is positioned at the high 100mm of negative pressure chamber at dust suction filter top.
As the further embodiment of the present invention, auxiliary sweep-up pipe gets into the position of expansion chamber apart from the dark 100mm of mesh plate, and the main shaft sweep-up pipe gets into the position of expansion chamber apart from the dark 100mm of mesh plate.
As the further embodiment of the present invention, be provided with the high transparent windows of long * apart from mesh plate 80mm place for 300mm*40mm band scale at expansion chamber.
As the further embodiment of the present invention, auxiliary sweep-up pipe control valve is installed on the pedestal of CNC milling machine.
The present invention also provides a kind of specific embodiment of CNC milling machine dust-absorbing filtering method, and a kind of CNC milling machine dust-absorbing filtering method may further comprise the steps:
Before carrying out NC Milling work; Manually close earlier auxiliary sweep-up pipe control valve, open total sweep-up pipe control valve again, start CNC milling machine simultaneously and carry out pcb board and mill processing; The CNC milling machine electric control valve is opened automatically subsequently; Tiny fragment that pcb board produces in milling process and dust are through the main shaft sweep-up pipe, and the CNC milling machine electric control valve gets into dust suction filter, and fragment and dust are deposited in the expansion chamber of dust suction filter under self gravitation;
After CNC milling machine has milled pcb board; The CNC milling machine electric control valve of main shaft sweep-up pipe pipeline is closed; The pcb board and the art border that will pass through processing unload; Open auxiliary sweep-up pipe control valve, the fragment and the dust that remain on the CNC milling machine table top are sucked dust suction filter, fragment and dust are deposited in the expansion chamber of dust suction filter under self gravitation;
Transparent windows through band scale on the expansion chamber that is positioned at the dust suction filter bottom; Observe the height of deposition of fragment in the middle of expansion chamber; Treat that fragment deposits to specified altitude assignment, stop CNC milling machine work, close total sweep-up pipe control valve; Open the top end cover of dust suction filter, the fragment in the expansion chamber is toppled over removing.
Through using the described a kind of CNC milling machine dust-absorbing filtering devices and methods therefor of embodiment of the present invention, can thoroughly solve and adopt the concentrated sweep-up pipe exchange device of central authorities and milled the problem that the fragment that produces in the middle of the process stops up total dust sucting pipeline by pcb board.Dust suction filter low cost of manufacture of the present invention, method is simple, no operating cost, dust suction filter cleaning simple and fast only needs the filter top cover opened and expansion chamber is toppled over fragment goes into dustbin, just can accomplish in three minutes to topple over and installation is resumed work.Simultaneously, the dust suction filter volume is little, needs the operation installing space little.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural principle sketch map of a kind of CNC milling machine dust-absorbing filtering of the present invention device;
Wherein, the total sweep-up pipe of 1-, 2-assists sweep-up pipe, 3-main shaft sweep-up pipe, the 4-dust suction filter, 5-negative pressure chamber, the 6-expansion chamber, the 7-mesh plate, the total sweep-up pipe control valve of 8-, 9-assists sweep-up pipe control valve, 10-CNC milling machine electric control valve, 11-observation window.
The specific embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
The specific embodiment as a kind of CNC milling machine dust-absorbing filtering of the present invention device; CNC milling machine dust-absorbing filtering device as shown in Figure 1 increases a dust suction filter 4 between total sweep-up pipe 1 and CNC milling machine; Promptly between the main shaft sweep-up pipe 3 of total sweep-up pipe 1 and CNC milling machine, auxiliary sweep-up pipe 2, set up a dust suction filter 4; Dust suction filter 4 is a diameter 380mm, the cylinder of height 600mm.The mesh plate 7 that dust suction filter 4 is positioned at wherein is separated into negative pressure chamber 5 and expansion chamber 6, is positioned at the expansion chamber 6 high 480mm of dust suction filter 4 bottoms, is positioned at the 5 high 100mm of negative pressure chamber at dust suction filter 4 tops.Mill the fragment that produces in the process at pcb board and suck dust suction filters 4 and be deposited in the expansion chamber 6 of dust suction filter 4, and the pipeline that can not get into total sweep-up pipe 1 results in blockage through main shaft sweep-up pipe 3 and auxiliary sweep-up pipe 2.
Total sweep-up pipe 1 is connected to the top of dust suction filter 4 through total sweep-up pipe control valve 8; Separate through mesh plate 7 between the negative pressure chamber 5 at dust suction filter 4 tops and the expansion chamber 6; Main shaft sweep-up pipe 3 is connected to expansion chamber 6 through CNC milling machine electric control valve 10 and mesh plate 7, and the pipeline of auxiliary sweep-up pipe 2 is received expansion chamber 6 through auxiliary sweep-up pipe control valve 9 with mesh plate 7.
As a kind of more typical embodiment, the pipeline that is connected with dust suction filter 4, total sweep-up pipe 1, auxiliary sweep-up pipe 2 all adopts diameter 70mm flexible conduit to connect with main shaft sweep-up pipe 3.Total sweep-up pipe 1 is positioned at the center, top of dust suction filter 4, and total sweep-up pipe control valve 8 of about 70 mm of diameter is directly installed on the top of dust suction filter 4; Auxiliary sweep-up pipe control valve 9 is installed on the pedestal of CNC milling machine, and auxiliary sweep-up pipe 2 gets into sedimentation Room 6 apart from mesh plate 7 dark 100mm places; Main shaft sweep-up pipe 3 gets into the position of expansion chamber 6 apart from mesh plate 7 dark 100mm; Expansion chamber 6 is provided with the high transparent windows for 300mm*40mm band scale of long * apart from mesh plate 7 about 80mm places.
As the specific embodiment of a kind of CNC milling machine dust-absorbing filtering of the present invention method, CNC milling machine dust-absorbing filtering method may further comprise the steps:
Before carrying out NC Milling work; Manually close earlier auxiliary sweep-up pipe control valve 9; Open total sweep-up pipe control valve 8 again; Start CNC milling machine simultaneously and carry out pcb board and mill processing, CNC milling machine electric control valve 10 (main shaft dust suction electrically-controlled valve) is opened automatically subsequently, and tiny fragment that pcb board produces in milling process and dust are through main shaft sweep-up pipe 3; CNC milling machine electric control valve 10 (main shaft dust suction electrically-controlled valve) gets into dust suction filter 4, and fragment and dust are deposited under self gravitation in the expansion chamber 6 of dust suction filter 4.
After CNC milling machine has milled pcb board; The CNC milling machine electric control valve 10 of main shaft sweep-up pipe 3 pipelines (main shaft dust suction electrically-controlled valve) is closed; The pcb board and the art border that will pass through processing unload; Open auxiliary sweep-up pipe control valve 9, the fragment and the dust that remain on the CNC milling machine table top are sucked dust suction filter 4, fragment and dust are deposited under self gravitation in the expansion chamber 6 of dust suction filter 4.
The expansion chamber 6 that is positioned at the bottom of dust suction filter 4 is provided with the transparent windows 11 of the herringbone blind patch structure that indicates scale; As observing the height of deposition of fragment in the middle of expansion chamber 6; Treat that fragment deposits to specified altitude assignment, stop CNC milling machine work, close total sweep-up pipe control valve 8; Open the top end cover of dust suction filter 4, the fragment in the expansion chamber 6 is toppled over removing.
The invention has the advantages that:
1, dust suction filter low cost of manufacture, no operating cost;
2, dust suction filter adopts mesh plate that filter is divided into expansion chamber and negative pressure of vacuum chamber, has avoided fragment to suck total sweep-up pipe;
3, the dust suction filter volume can be observed through transparent windows at any time, closes total dust suction control valve and can clear up at any time, does not influence the running of other lathes;
4, dust suction filter cleaning simple and fast only needs the filter top cover opened and expansion chamber is toppled over fragment goes into dustbin, just can accomplish in 3 minutes to topple over and installation is resumed work;
5, the little operation installing space that needs of dust suction filter volume is little.
The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (7)
1. CNC milling machine dust-absorbing filtering device; Comprise total sweep-up pipe (1); Auxiliary sweep-up pipe (2) and main shaft sweep-up pipe (3); It is characterized in that: between the main shaft sweep-up pipe (3) of total sweep-up pipe (1) and CNC milling machine, auxiliary sweep-up pipe (2), be provided with dust suction filter (4); The mesh plate (7) that said dust suction filter (4) is positioned at wherein is separated into negative pressure chamber (5) and expansion chamber (6); Total sweep-up pipe (1) is connected to the top of dust suction filter (4); Main shaft sweep-up pipe (3) is connected to expansion chamber (6) through mesh plate (7), and the pipeline of auxiliary sweep-up pipe (2) is received expansion chamber (6) through mesh plate (7), mills the fragment that produces in the process at pcb board and sucks dust suction filter (4) and be deposited in the expansion chamber (6) of dust suction filter (4) through main shaft sweep-up pipe (3) and auxiliary sweep-up pipe (2); Said total sweep-up pipe (1) is connected to the top of dust suction filter (4) through total sweep-up pipe control valve (8), and total sweep-up pipe control valve (8) is installed in the top of dust suction filter (4); Between the pipeline of said main shaft sweep-up pipe (3) and mesh plate (7), also be provided with CNC milling machine electric control valve (10); Between the pipeline of said auxiliary sweep-up pipe (2) and mesh plate (7), also be provided with auxiliary sweep-up pipe control valve (9).
2. a kind of CNC milling machine dust-absorbing filtering device according to claim 1; It is characterized in that: the total sweep-up pipe (1) that is connected with said dust suction filter (4), auxiliary sweep-up pipe (2) and main shaft sweep-up pipe (3) all adopt diameter 70mm flexible conduit to connect.
3. a kind of CNC milling machine dust-absorbing filtering device according to claim 2; It is characterized in that: said dust suction filter (4) is a diameter 380mm; The cylinder of height 600mm; Be positioned at the high 480mm of expansion chamber (6) of dust suction filter (4) bottom, be positioned at the high 100mm of negative pressure chamber (5) at dust suction filter (4) top.
4. according to the described a kind of CNC milling machine dust-absorbing filtering device of arbitrary claim in the claim 1,2,3; It is characterized in that: said auxiliary sweep-up pipe (2) gets into the position of expansion chamber (6) apart from the dark 100mm of mesh plate (7), and said main shaft sweep-up pipe (3) gets into the position of expansion chamber (6) apart from the dark 100mm of mesh plate (7).
5. a kind of CNC milling machine dust-absorbing filtering device according to claim 4 is characterized in that: be provided with the high transparent windows for 300mm*40mm band scale of long * apart from mesh plate (7) 80mm place at said expansion chamber (6).
6. a kind of CNC milling machine dust-absorbing filtering device according to claim 5, it is characterized in that: said auxiliary sweep-up pipe control valve (9) is installed on the pedestal of CNC milling machine.
7. a method of utilizing the described CNC milling machine dust-absorbing filtering of claim 1 device to carry out dust-absorbing filtering is characterized in that, may further comprise the steps:
Before carrying out NC Milling work; Manually close earlier auxiliary sweep-up pipe control valve (9); Open total sweep-up pipe control valve (8) again; Start CNC milling machine simultaneously and carry out pcb board and mill processing, CNC milling machine electric control valve (10) is opened automatically subsequently, and tiny fragment that pcb board produces in milling process and dust are through main shaft sweep-up pipe (3); CNC milling machine electric control valve (10) gets into dust suction filter (4), and fragment and dust are deposited under self gravitation in the expansion chamber (6) of dust suction filter (4);
After CNC milling machine has milled pcb board; The CNC milling machine electric control valve (10) of main shaft sweep-up pipe (3) pipeline is closed; The pcb board and the art border that will pass through processing unload; Open auxiliary sweep-up pipe control valve (9), the fragment and the dust that remain on the CNC milling machine table top are sucked dust suction filter (4), fragment and dust are deposited under self gravitation in the expansion chamber (6) of dust suction filter (4);
Go up the transparent windows of band scale through the expansion chamber (6) that is positioned at dust suction filter (4) bottom; Observe the height of deposition of fragment in the middle of expansion chamber (6); Treat that fragment deposits to specified altitude assignment, stop CNC milling machine work, close total sweep-up pipe control valve (8); Open the top end cover of dust suction filter (4), the fragment in the expansion chamber (6) is toppled over removing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102745330A CN101912703B (en) | 2010-09-07 | 2010-09-07 | Device and method for collecting and filtering dust of numerical control miller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102745330A CN101912703B (en) | 2010-09-07 | 2010-09-07 | Device and method for collecting and filtering dust of numerical control miller |
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| Publication Number | Publication Date |
|---|---|
| CN101912703A CN101912703A (en) | 2010-12-15 |
| CN101912703B true CN101912703B (en) | 2012-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102745330A Expired - Fee Related CN101912703B (en) | 2010-09-07 | 2010-09-07 | Device and method for collecting and filtering dust of numerical control miller |
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| Country | Link |
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| CN (1) | CN101912703B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111617546A (en) * | 2020-04-29 | 2020-09-04 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Cutting fluid filtering tank capable of automatically draining fluid |
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|---|---|---|---|---|
| RU2108849C1 (en) * | 1992-07-10 | 1998-04-20 | Акционерное общество "Научно-производственное объединение Стромэкология, Лтд." | Dust-and-gas separator-concentrator |
| CN200957509Y (en) * | 2006-09-26 | 2007-10-10 | 株洲南车时代电气股份有限公司 | Digital-controlled milling-machine press foot holder for printing circuit board |
| CN101624143A (en) * | 2009-08-03 | 2010-01-13 | 中冶赛迪工程技术股份有限公司 | Blockage removing device and method for pneumatic ash conveying pipe |
| CN201446449U (en) * | 2009-05-21 | 2010-05-05 | 维嘉数控科技（苏州）有限公司 | Dust collection control device used in PCB numerically controlled edge milling machine |
| CN201494928U (en) * | 2009-09-08 | 2010-06-02 | 镇江市电站辅机厂 | Positive-negative pressure integral multi-functional pump conveying system device |
| CN201840935U (en) * | 2010-09-07 | 2011-05-25 | 株洲南车时代电气股份有限公司 | Dust collection and filtration device of numerically controlled milling machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7758829B2 (en) * | 2007-12-05 | 2010-07-20 | Alstom Technology Ltd | Process for promoting mercury retention in wet flue gas desulfurization systems |
-
2010
- 2010-09-07 CN CN2010102745330A patent/CN101912703B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2108849C1 (en) * | 1992-07-10 | 1998-04-20 | Акционерное общество "Научно-производственное объединение Стромэкология, Лтд." | Dust-and-gas separator-concentrator |
| CN200957509Y (en) * | 2006-09-26 | 2007-10-10 | 株洲南车时代电气股份有限公司 | Digital-controlled milling-machine press foot holder for printing circuit board |
| CN201446449U (en) * | 2009-05-21 | 2010-05-05 | 维嘉数控科技（苏州）有限公司 | Dust collection control device used in PCB numerically controlled edge milling machine |
| CN101624143A (en) * | 2009-08-03 | 2010-01-13 | 中冶赛迪工程技术股份有限公司 | Blockage removing device and method for pneumatic ash conveying pipe |
| CN201494928U (en) * | 2009-09-08 | 2010-06-02 | 镇江市电站辅机厂 | Positive-negative pressure integral multi-functional pump conveying system device |
| CN201840935U (en) * | 2010-09-07 | 2011-05-25 | 株洲南车时代电气股份有限公司 | Dust collection and filtration device of numerically controlled milling machine |
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| CN101912703A (en) | 2010-12-15 |
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