CN102581493A - Laser cutting head with height-adjustable air draft device - Google Patents
Laser cutting head with height-adjustable air draft device Download PDFInfo
- Publication number
- CN102581493A CN102581493A CN2012100568241A CN201210056824A CN102581493A CN 102581493 A CN102581493 A CN 102581493A CN 2012100568241 A CN2012100568241 A CN 2012100568241A CN 201210056824 A CN201210056824 A CN 201210056824A CN 102581493 A CN102581493 A CN 102581493A
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- Prior art keywords
- extractor fan
- laser cutting
- cutting head
- adjustable height
- draught hood
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Abstract
The invention discloses a laser cutting head with a height-adjustable air draft device. The laser cutting head comprises a main body and an air draft device. The air draft device is movably fixed on a nozzle fixing seat of the main body. By adoption of the laser cutting head with the height-adjustable air draft device, the synchronous movement of the air draft device and the laser cutting head on axes X and Y can be realized, and a distance between the air draft device and an acrylic material to be cut can be accurately adjusted, so that an air draft effect during the laser cutting of the acrylic material is ensured, and the problem of the acrylic material being on fire is effectively prevented.
Description
[technical field]
The present invention relates to a kind of laser cutting head that has the adjustable height extractor fan.
[background technology]
Acrylic is owing to have the transparency, chemical stability and weatherability preferably, and easy dyeing is prone to characteristics such as processing, is therefore used widely.At present, the general employing of the processing of acrylic is that laser cutting machine carries out production and processing.General laser cutting machine comprises workbench, lathe bed, moved cross beam and laser cutting head.When using this traditional laser cutting machine to cut acrylic material; Be easy to generate fuel gas, and after fuel gas receives laser energy and excite, be prone to produce flame; This is contaminated environment but also influence the cut quality of acrylic not only, and it is on fire more likely to cause adding the man-hour acrylic.
Three kinds of solutions are arranged at present: first kind, the fume extracting device that a trailing type is set at the laser cutting head upside is discharged fume; Second kind, in the workbench bottom fume extractor is set and discharges fume; The third, the fume extracting device that trailing type is set on laser cutting head is provided with smoke evacuation system in the bottom simultaneously.Cutting at the above acrylic material of 15mm can not meet the demands but these three kinds of modes are for thickness.Because when acrylic material thickening to be cut, need the material of cutting also to become many, produce fuel gas accordingly and also become many relatively, the smoke evacuation system of these several kinds of common laser cutting machines can not satisfy the demands.
[summary of the invention]
To the defective that exists in the prior art, the object of the present invention is to provide a kind of laser cutting head that has the adjustable height extractor fan, can effectively guarantee the exhausting effect of acrylic laser cutting process, prevent that acrylic is on fire.
Concrete scheme of the present invention is:
A kind of laser cutting head that has the adjustable height extractor fan, it comprises,
One main body;
One extractor fan, described extractor fan is movably arranged on the said main body, make described extractor fan can up-down adjustment with respect to the height between the acrylic panel to be cut.
On above-mentioned scheme basis, described main body comprises,
One Reflector base, described Reflector base one end is equipped with speculum, and the described Reflector base other end links to each other with a connecting cylinder, and the nozzle holder that described connecting cylinder and is equipped with nozzle links to each other.
On above-mentioned scheme basis, described extractor fan comprises a draught hood, has a protruding pipe on the described draught hood at least.
On above-mentioned scheme basis; Described a kind of laser cutting head that has height adjustable type extractor fan also comprises a binding ring and a screw, and described binding ring is the opening annulus; The two ends of said opening annulus are respectively equipped with a boss; One screwed hole is arranged respectively on the described boss, and described binding ring is enclosed within on the periphery of described draught hood upper end, and described screw is installed in the screwed hole on the said binding ring.
On above-mentioned scheme basis, described draught hood inner headed face is provided with internal thread, described nozzle holder periphery be provided with described draught hood on the external screw thread that matches of internal thread.The internal thread of said draught hood cooperatively interacts with the external screw thread of said nozzle holder and is connected.
On above-mentioned scheme basis, has a scale that is used for said extractor fan up-down adjustment indication on the described main body at least.
Useful effect of the present invention is: compared with prior art; Because the present invention links to each other extractor fan with subject activity; Not only extractor fan can keep being synchronized with the movement at X, Y axle with laser head in the process of processing, and can come to regulate accurately the distance size of extractor fan and acrylic to be cut according to the thickness of acrylic material to be cut.Therefore, can effectively guarantee its exhausting effect, prevent that acrylic is on fire at laser cutting process, improve the cut quality of acrylic.
[description of drawings]
Fig. 1 is a kind of cut head part sketch map that has the adjustable height extractor fan of the present invention;
Fig. 2 is a kind of laser cutting head sketch map that has the adjustable height extractor fan of the present invention;
Fig. 3 is a kind of another kind of embodiment part sketch map that has the laser cutting head of adjustable height extractor fan of the present invention;
Diagram 4 is a kind of another kind of embodiment sketch map that has the laser cutting head of adjustable height extractor fan of the present invention;
[specific embodiment]
Below in conjunction with accompanying drawing the present invention is described further.
As shown in Figure 1, the cut head main body 7 of removing the adjustable height extractor fan of the present invention.Described main body 7 comprises, a Reflector base 2, and described Reflector base 2 one ends are equipped with speculum 1, and described Reflector base 2 other ends link to each other with a connecting cylinder 3, and the nozzle holder 5 that described connecting cylinder 3 and is equipped with nozzle 6 links to each other.
Fig. 2 is on the basis of Fig. 1, has increased an extractor fan 13.Described extractor fan 13 comprises a draught hood 11, has two to be used for the protruding pipe that is connected with exhaust column on the described draught hood 11.Extractor fan 13 is to be movably connected through binding ring 10 and screw 9 and nozzle holder 5.Extractor fan 13 is to link to each other with a blower fan (not shown) through the exhaust column (not shown).
During use,, at first, focus with the relative position of sleeve 4 and nozzle holder 5, after waiting to adjust focal length, again each several part is fixed through regulating connecting cylinder 3 according to the thickness of acrylic material to be cut.Then, unclamp binding ring 10, the scale 8 on the contrast nozzle holder 5 is regulated the relative distance of draught hood 11 with respect to acrylic to be cut, adjust to proper height after, use screw 9 fixing and locking rings 10 again, draught hood 11 is fixed on the main body.
Because nozzle holder 5 is provided with scale, therefore, the height of extractor fan up-down adjustment is more accurate.Like this can be according to the difference of acrylic sheet material thickness to be cut, guarantee between the panel of extractor fan lower surface and acrylic to be cut apart from the degree of accuracy.
Fig. 4 is on the basis of Fig. 3; Increase an extractor fan 13; Described extractor fan 13 has a draught hood 11, and a protruding pipe 12 is arranged on the described draught hood 11, and the inner surface of described draught hood upper end is provided with the internal thread that matches with said nozzle holder 5 external screw threads.Described extractor fan is to be connected with external screw thread on the nozzle holder 5 through the internal thread on the draught hood 11.Extractor fan 13 is to link to each other with an air exhauster (not shown) through the exhaust column (not shown).
During use,, at first, focus with the relative position of sleeve 4 and nozzle holder 5, after waiting to adjust focal length, again each several part is fixed through regulating connecting cylinder 3 according to the thickness of acrylic material to be cut.Then,, turn rotation draught hood 11, make it, the distance of extractor fan 11 and acrylic panel to be cut is adjusted to proper height with respect to main body 7 motion according to the size of pitch.Owing to, can therefore can guarantee accurately that the height of extractor fan up-down adjustment is more accurate through calculating the distance that the extractor fan 11 of whenever going around moves in the axial direction when pitch one timing.Like this can be according to the difference of difference acrylic sheet material to be cut thickness, guarantee between the panel of extractor fan lower surface and acrylic to be cut apart from the degree of accuracy.
Like embodiment 1 and embodiment 2 described a kind of laser cutting heads of highly regulating that have; In the process of cutting acrylic; Not only described extractor fan 13 can be synchronized with the movement on the X/Y axle with laser cutting head; And the exhausting effect that can guarantee extractor fan reaches optimum efficiency, prevents that acrylic is on fire, improves the cut quality of acrylic.
The present invention not only is confined to above-mentioned preferred forms; Anyone can draw other various forms of products under enlightenment of the present invention; Though but on its shape or structure, do any variation, every have identical or akin technical scheme with the present invention, all within its protection domain.
Claims (6)
1. laser cutting head that has the adjustable height extractor fan is characterized in that: it comprises,
One main body (7);
One extractor fan (13), described extractor fan (13) is movably arranged on the said main body (7), make described extractor fan (13) can up-down adjustment with respect to the height between the acrylic panel to be cut.
2. a kind of laser cutting head that has the adjustable height extractor fan as claimed in claim 1 is characterized in that: described main body (7) comprises,
One Reflector base (2), described Reflector base (2) one ends are equipped with speculum (1), and described Reflector base (2) other end links to each other with a connecting cylinder (3), and the nozzle holder (5) that described connecting cylinder (3) and is equipped with nozzle (6) links to each other.
3. a kind of laser cutting head that has the adjustable height extractor fan as claimed in claim 2 is characterized in that: described extractor fan (13) comprises a draught hood (11), has a protruding pipe (12) on the described draught hood (11) at least.
4. a kind of laser cutting head that has the adjustable height extractor fan as claimed in claim 3; It is characterized in that: described a kind of laser cutting head that has the adjustable height extractor fan; Also comprise a binding ring (10) and a screw (9); Described binding ring (10) is the opening annulus, and the two ends of said opening annulus are respectively equipped with a boss, and a screwed hole is arranged respectively on the described boss; Described binding ring (10) is enclosed within on the periphery of described draught hood (11) upper end, and described screw (9) is installed in the screwed hole on the said binding ring (10).
5. a kind of laser cutting head that has the adjustable height extractor fan as claimed in claim 3; It is characterized in that: described draught hood (11) inner headed face is provided with internal thread; Described nozzle holder (5) periphery be provided with described draught hood on the external screw thread that matches of internal thread, the internal thread of said draught hood (11) cooperatively interacts with the external screw thread of said nozzle holder (5) and is connected.
6. a kind of laser cutting head that has the adjustable height extractor fan as claimed in claim 4 is characterized in that: have a scale (8) that is used for the indication of said extractor fan (13) up-down adjustment on the described main body (7) at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100568241A CN102581493A (en) | 2012-02-28 | 2012-02-28 | Laser cutting head with height-adjustable air draft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100568241A CN102581493A (en) | 2012-02-28 | 2012-02-28 | Laser cutting head with height-adjustable air draft device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102581493A true CN102581493A (en) | 2012-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100568241A Pending CN102581493A (en) | 2012-02-28 | 2012-02-28 | Laser cutting head with height-adjustable air draft device |
Country Status (1)
| Country | Link |
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| CN (1) | CN102581493A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846587A (en) * | 2014-01-20 | 2014-06-11 | 南通国盛机电集团有限公司 | Self-sucking fusing head |
| CN107486623A (en) * | 2017-09-30 | 2017-12-19 | 武汉武钢华工激光大型装备有限公司 | A kind of lathe for Polyurethane Tension Roll laser roughening |
| CN108161223A (en) * | 2018-03-02 | 2018-06-15 | 沈阳飞机工业（集团）有限公司 | A kind of laser marking machine protects focusing mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3923829A1 (en) * | 1989-07-19 | 1991-01-31 | Fraunhofer Ges Forschung | Suction extraction hood for laser cutting and sputtering unit - has inclined nozzles to direct curtain of gas to focus of laser beam and esp. neutralise and remove dangerous reaction products |
| DE19840934A1 (en) * | 1998-09-08 | 2000-03-09 | Heidelberger Druckmasch Ag | Arrangement for removing material that is removed from a processing surface by a laser radiation source during material processing |
| US20110042362A1 (en) * | 2009-08-21 | 2011-02-24 | Disco Corporation | Laser beam processing machine |
| CN102091869A (en) * | 2009-12-11 | 2011-06-15 | 株式会社迪思科 | Laser processing device |
| CN202571609U (en) * | 2012-02-28 | 2012-12-05 | 武汉金运激光股份有限公司 | Laser cutting head with air draft device adjustable in height |
-
2012
- 2012-02-28 CN CN2012100568241A patent/CN102581493A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3923829A1 (en) * | 1989-07-19 | 1991-01-31 | Fraunhofer Ges Forschung | Suction extraction hood for laser cutting and sputtering unit - has inclined nozzles to direct curtain of gas to focus of laser beam and esp. neutralise and remove dangerous reaction products |
| DE19840934A1 (en) * | 1998-09-08 | 2000-03-09 | Heidelberger Druckmasch Ag | Arrangement for removing material that is removed from a processing surface by a laser radiation source during material processing |
| US20110042362A1 (en) * | 2009-08-21 | 2011-02-24 | Disco Corporation | Laser beam processing machine |
| CN102091869A (en) * | 2009-12-11 | 2011-06-15 | 株式会社迪思科 | Laser processing device |
| CN202571609U (en) * | 2012-02-28 | 2012-12-05 | 武汉金运激光股份有限公司 | Laser cutting head with air draft device adjustable in height |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846587A (en) * | 2014-01-20 | 2014-06-11 | 南通国盛机电集团有限公司 | Self-sucking fusing head |
| CN107486623A (en) * | 2017-09-30 | 2017-12-19 | 武汉武钢华工激光大型装备有限公司 | A kind of lathe for Polyurethane Tension Roll laser roughening |
| CN108161223A (en) * | 2018-03-02 | 2018-06-15 | 沈阳飞机工业（集团）有限公司 | A kind of laser marking machine protects focusing mechanism |
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Application publication date: 20120718 |