CN103785953B - Laser cutting device - Google Patents
Laser cutting device Download PDFInfo
- Publication number
- CN103785953B CN103785953B CN201410036014.9A CN201410036014A CN103785953B CN 103785953 B CN103785953 B CN 103785953B CN 201410036014 A CN201410036014 A CN 201410036014A CN 103785953 B CN103785953 B CN 103785953B
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- CN
- China
- Prior art keywords
- laser cutting
- fixture
- plate
- case cover
- long limit
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
- B23K26/382—Removing material by boring or cutting by boring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
- B23K26/123—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an atmosphere of particular gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/361—Removing material for deburring or mechanical trimming
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
- B23K26/703—Cooling arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Laser Beam Processing (AREA)
Abstract
The present invention relates to laser cutting technique field, in particular to a kind of laser cutting device, comprising the fixture for clamping case cover, driving fixture at the driving mechanism of vertical rotation in surface, case cover region to be cut is revealed in outside chuck body, laser cutting head is arranged on case cover overlying regions to be cut, the gas outlet of the gas piping be connected with inert gas to be arranged on below case cover region to be cut and corresponding with the position of laser cutting head, gas piping and laser cutting head synchronous shift.In gas piping, pass into inert gas, inert gas not only can cool the cutting zone of laser cutting head, and inert gas can also stop burning by starvation simultaneously; In addition, fixture at vertical rotation in surface to adjust the attitude residing for it, can meet the split requirement of arcwall face, the cutting through a fixture and just can realize of first and second flange of case cover.
Description
Technical field
The present invention relates to laser cutting technique field, particularly a kind of laser cutting device.
Background technology
Nonmetallic composite is a kind of mixture, and all played very large effect in a lot of field, instead of much traditional material, composite widely uses due to its excellent performance, generally adopts the method covered from level to level to complete when it is shaping.Shown in Fig. 8 is the case cover that a kind of composite is made, it comprises arcwall face 1, arcwall face 1 has two arc-shaped sides parallel to each other and two straight flanges parallel to each other, two arc-shaped side radius of curvature are consistent, postpone respectively towards convex surface side and are provided with first and second flange 2,3 in the arc-shaped side of arcwall face 1 and straight flange place, the length that postpones of first and second flange 2,3 is consistent, or the edge being referred to as first and second flange 2,3 is consistent to the distance of arcwall face, and arcwall face 1 and the second flange 2 offer some through holes.Product ontology is by formed in mould, and the through hole that its arcwall face 1 and the second flange 2 are arranged cannot use mould molding, needs post-production; In addition, due to formed in mould precision not high and shaping after product edge not neat, when shaping, the deckle-edged phenomenon in edge of first and second flange 2,3, needs the later stage to cut it.Case cover is made up of composite, uses that drill bit carries out punching, cutter carries out edge cuts all easily makes product layering, and therefore, the product how processing complex layered formation is the technical barrier needing solution badly.
Summary of the invention
The object of the present invention is to provide a kind of laser cutting device, high-qualityly can realize offering and the cutting of side of through hole in case cover.
For realizing above object, the technical solution used in the present invention is: a kind of laser cutting device, comprising the fixture for clamping case cover, driving fixture at the driving mechanism of vertical rotation in surface, case cover region to be cut is revealed in outside chuck body, laser cutting head is arranged on case cover overlying regions to be cut, the gas outlet of the gas piping be connected with inert gas to be arranged on below case cover region to be cut and corresponding with the position of laser cutting head, gas piping and laser cutting head synchronous shift.
Compared with prior art, there is following technique effect in the present invention: in gas piping, passes into inert gas, and inert gas not only can cool the cutting zone of laser cutting head, and inert gas can also stop burning by starvation simultaneously; In addition, fixture at vertical rotation in surface to adjust the attitude residing for it, can meet the split requirement of arcwall face, the cutting through a fixture and just can realize of first and second flange of case cover.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention, and wherein fixture is the first fixture;
Fig. 2 is structural representation of the present invention, and wherein fixture is the second fixture;
Fig. 3 is the first clamp structure schematic diagram;
Fig. 4 is the A-A sectional view of Fig. 3;
Fig. 5 is the second clamp structure schematic diagram;
Fig. 6 is the perspective view of the partial enlargement of Fig. 5;
Fig. 7 is the side view of the second fixture;
Fig. 8 is the perspective view of case cover.
Detailed description of the invention
Below in conjunction with Fig. 1 to Fig. 7, the present invention is described in further detail.
Consult Fig. 1, Fig. 2, a kind of laser cutting device, comprising the fixture for clamping case cover, driving fixture at the driving mechanism 10 of vertical rotation in surface, due to laser cutting head 20 cut direction straight down always, only lean on the action of laser cutting head 20 can not meet the cutting of case cover arcwall face, the effect of driving mechanism 10 is exactly mainly the spatial attitude adjusting device provided by the present invention, to meet the relation between the position of corresponding machined surface and laser optical path.Laser cutting head 20 is arranged to also to be feasible at vertical rotation in surface, but structure is too complicated.Case cover region to be cut is revealed in outside chuck body, because laser direction is here vertical direction, to refer to: the upper and lower surface in case cover region to be cut is all visible so the region to be cut said here is revealed in outside chuck body.Laser cutting head 20 is arranged on case cover overlying regions to be cut, the gas outlet 31 of the gas piping 30 be connected with inert gas to be arranged on below case cover region to be cut and corresponding with the position of laser cutting head 20, gas piping 30 and laser cutting head 20 synchronous shift, namely up and down, all around is moved synchronously, pass into inert gas in gas piping 30, the cutting zone of laser cutting head 20 is cooled, starvation to be to stop burning.By this device, this kind of comparatively complicated interlayer composite material cutting of case cover can be realized, and cutting process very reliable, the product quality after cutting is fine.
Preferably, in order to ensure that gas piping 30 and laser cutting head 20 can be synchronized with the movement, by air inlet 32 layout adjacent with laser cutting head 20 of described gas piping 30, in addition, gas piping 30 is in motion process, certainly can not interference with other adjacent components, gas piping 30 is arranged in bending and is in adjacent component and dodges position, here be importantly staggered with fixture, as shown in Figure 1, Figure 2, the gas piping 30 of what different fixtures was corresponding is different bending shape, this needs to arrange as the case may be.
Consult Fig. 3, Fig. 4, case cover, by after mould molding, first needs to cut first and second flange of case cover and completes offering of through hole on the second flange, arranging the first fixture 40 here and realize.As preferred embodiment, described fixture comprises the first fixture 40, first fixture 40 comprises first party plate 41, be arranged on arc on first party plate 41 against unit, arc is made up of against unit spaced apart gusset 43, gusset 43 is positioned at same cambered surface forms away from the ipsilateral penumbra of first party plate 41 and coordinates with reclining of case cover arcwall face, here gusset 43 has many, wherein two are arranged in parallel, and be arranged vertically four gussets 43 in addition and namely form arc against unit between these two gussets be arranged in parallel 43.Described first party plate 41 is provided with the first locking unit for stationary housing cover, first party plate 41 offers installing hole and realize the first fixture 40 and be connected with the clutch end of driving mechanism 10.
As preferred version of the present invention, the first described locking unit comprises locking plate 42, locking plate 42 is the plate in convex, as shown in Figure 1, the periphery of first party plate 41 offers the first screwed hole 411, the shaft core direction of the first screwed hole 411 is parallel with the plate face of first party plate 41 and perpendicular to first party plate 41 edge at this screwed hole place, namely be opened in the long limit of shaft core direction perpendicular to first party plate 41 of the first screwed hole 411 of first party plate 41 long edge position, be opened in the minor face of shaft core direction perpendicular to first party plate 41 of first screwed hole 411 at first party plate 41 minor face place.The bottom of locking plate 42 is fixed by screws in the first screwed hole 411 place, and the projecting end of locking plate 42 offers through hole, is provided with screw 421 in through hole, and the screw 421 that locking plate 42 and locking plate are arranged forms the first described locking unit.Locking plate 42 size at diverse location place is different, and what namely will meet case cover is fixing, can not cutter locking plate 42 when meeting case cover cutting flange again, as in Fig. 1 present.
When processing case cover, first the arcwall face of case cover being resisted against arc against on unit, then in the upper through-hole of locking plate 42, loading screw, first and second flange that tightening screw to the termination of screw is resisted against case cover can realize the fixing of case cover.Secondly, cut first and second flange by laser cutting head 20, rotary clamp makes the face at first and second flange place perpendicular to laser beam direction if desired, and completes offering of hole on the second flange.
Consult Fig. 5, Fig. 6, Fig. 7, after the hole cutting on first and second flange of case cover and the second flange, need the hole offered on arcwall face, realized by the second fixture 50 here.The structure of the second fixture 50 can have multiple, here one is provided comparatively preferred embodiment: described fixture comprises the second fixture 50, second fixture 50 comprises the framework 51 for clamping case cover, described framework 51 is enclosed by two long limits 511 and two minor faces 512 and forms, long limit 511 is arranged in arc-shaped along its length, the radius of curvature on long limit 511 is consistent with the radius of curvature of case cover arcwall face, long limit 511 and/or minor face 512 are provided with holder support unit 52 in L-type for support housing cover, holder support unit 52 is positioned at the inner side of framework 51, long limit 511 and/or minor face 512 are provided with the second locking unit for stationary housing cover.It should be noted that long limit 511 not necessarily have to be arranged in arc-shaped, as long as the holder support unit 52 that long limit 511 is offered is arranged in arc-shaped, provide a kind of preferred scheme here, allow long limit 511 arrange in arc-shaped, can material be saved.
Because long limit 511 is longer, long limit 511 arranges effective support that holder support unit 52 can realize case cover.As preferred version of the present invention, described holder support unit 52 is arranged on long limit 511, and holder support unit 52 long limit 511 uniform intervals of postponing is arranged; Described minor face 512 is provided with projection 53, and projection 53 is positioned at the inner side of framework 51, and terrace 521 and the projection 53 of holder support unit 52 fit with the flange of case cover, and the table top 522 of holder support unit 52 supports the flared end portions of cutting back casing cover.Adding man-hour, framework 51, holder support unit 52 and projection 53 are made into integration by one block of arc square plate.It should be noted that also to arrange on minor face 512 on holder support unit 52, long limit 511 and projection is set, as long as effective support that can realize case cover is just passable.
Further, described long limit 511 is positioned at holder support unit 52 place and offers the second screwed hole 513, the shaft core direction of the second screwed hole 513 is parallel with the length direction of minor face 512, second screwed hole 513 runs through long limit 511, holder support unit 52 is arranged, the second locking unit described in the screw arranged in the second screwed hole 513 and the second screwed hole 513 is formed.In the present embodiment, the long limit 511 of every bar is provided with five holder support unit 52, the second screwed hole 513 is offered at holder support unit 52 place near two ends and centre, three the second screwed holes 513 are enough to realize the effectively fixing of case cover, so there is no arrange the second screwed hole 513. at each holder support unit 52 place
Because framework 51 inconvenience is connected with driving mechanism 10, here preferably, one of them long limit 511 of framework 51 is fixedly connected with second party plate 54, reinforcement 55 is provided with between this long limit and second party plate 54, the plate face of second party plate 54, perpendicular to the length direction of minor face 511, second party plate 54 offers installing hole and realizes the second fixture 50 and be connected with the clutch end of driving mechanism 10.
Comparatively smooth after first and second flange cutting of case cover, case cover after processing is for the first time put into the second fixture, the end of first and second flange of case cover is resisted against on the table top 522 of holder support unit 52, the terrace 521 of projection, holder support unit 52 is fitted with first and second flange simultaneously, then the screw in the second screwed hole 513 is tightened, when the termination of screw is resisted against on the first flange, namely achieve the fixing of case cover.Then cut by the hole of laser cutting head 20 pairs of case cover arcwall faces, in cutting process, need rotation second fixture 50 to meet the shaft core direction of hole to be offered and the normal parallel of arcwall face.
No matter be the cutting being carried out case cover by the first fixture 40 or the second fixture 50, all need to spray inert gas to protect product by gas piping 30 to cut place in cutting process.
Claims (7)
1. a laser cutting device, it is characterized in that: comprising the fixture for clamping case cover, driving fixture at the driving mechanism (10) of vertical rotation in surface, case cover region to be cut is revealed in outside chuck body, laser cutting head (20) is arranged on case cover overlying regions to be cut, the gas outlet (31) of gas piping (30) be connected with inert gas to be arranged on below case cover region to be cut and corresponding with the position of laser cutting head (20), gas piping (30) and laser cutting head (20) synchronous shift;
Described fixture comprises the first fixture (40), first fixture (40) comprises first party plate (41), be arranged on arc on first party plate (41) against unit, arc is made up of against unit spaced apart gusset (43), gusset (43) is positioned at same cambered surface forms away from the ipsilateral penumbra of first party plate (41) and coordinates with reclining of case cover arcwall face, described first party plate (41) is provided with the first locking unit for stationary housing cover, first party plate (41) offers the clutch end that installing hole realizes the first fixture (40) and driving mechanism (10) to be connected.
2. laser cutting device as claimed in claim 1, is characterized in that: air inlet (32) and laser cutting head (20) the adjacent layout of described gas piping (30), gas piping (30) is arranged in bending and is in adjacent component and dodges position.
3. laser cutting device as claimed in claim 2, it is characterized in that: the first described locking unit comprises locking plate (42), locking plate (42) is the plate in convex, the periphery of first party plate (41) offers the first screwed hole (411), the shaft core direction of the first screwed hole (411) is parallel with the plate face of first party plate (41) and perpendicular to first party plate (41) edge at this screwed hole place, the bottom of locking plate (42) is fixed by screws in the first screwed hole (411) place, the suspension end of locking plate (42) offers through hole, screw (421) is provided with in through hole, the first locking unit described in the screw (421) that locking plate (42) and locking plate are arranged is formed.
4. laser cutting device as claimed in claim 3, it is characterized in that: described fixture comprises the second fixture (50), second fixture (50) comprises the framework (51) for clamping case cover, described framework (51) is enclosed by two long limits (511) and two minor faces (512) and forms, long limit (511) is arranged in arc-shaped along its length, the radius of curvature on long limit (511) is consistent with the radius of curvature of case cover arcwall face, long limit (511) and/or minor face (512) are provided with holder support unit (52) in L-type for support housing cover, holder support unit (52) is positioned at the inner side of framework (51), long limit (511) and/or minor face (512) are provided with the second locking unit for stationary housing cover.
5. laser cutting device as claimed in claim 4, is characterized in that: described holder support unit (52) is arranged on long limit (511), and holder support unit (52) long limit (511) uniform intervals of postponing is arranged; Described minor face (512) is provided with projection (53), projection (53) is positioned at framework (51) inner side, the terrace (521) of holder support unit (52) and projection (53) fit with the flange of case cover, and the table top (522) of holder support unit (52) supports the flange edge of cutting back casing cover.
6. laser cutting device as claimed in claim 4, it is characterized in that: described long limit (511) is positioned at holder support unit (52) place and offers the second screwed hole (513), the shaft core direction of the second screwed hole (513) is parallel with the length direction of minor face (512), second screwed hole (513) runs through long limit (511), holder support unit (52) is arranged, the second locking unit described in the second screwed hole (513) and the middle screw arranged of the second screwed hole (513) are formed.
7. laser cutting device as claimed in claim 4, it is characterized in that: one of them long limit (511) of framework (51) is fixedly connected with second party plate (54), reinforcement (55) is provided with between this long limit and second party plate (54), the plate face of second party plate (54), perpendicular to the length direction of minor face (512), second party plate (54) offers installing hole and realizes the second fixture (50) and be connected with the clutch end of driving mechanism (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410036014.9A CN103785953B (en) | 2014-01-24 | 2014-01-24 | Laser cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410036014.9A CN103785953B (en) | 2014-01-24 | 2014-01-24 | Laser cutting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103785953A CN103785953A (en) | 2014-05-14 |
| CN103785953B true CN103785953B (en) | 2015-09-09 |
Family
ID=50662236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410036014.9A Active CN103785953B (en) | 2014-01-24 | 2014-01-24 | Laser cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103785953B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104014931A (en) * | 2014-06-26 | 2014-09-03 | 苏州创维晟自动化科技有限公司 | Automated welding equipment |
| CN104148872B (en) * | 2014-07-23 | 2016-06-22 | 苏州市华宁机械制造有限公司 | Cut positioning fixture suitable in cylindrical work |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2881970Y (en) * | 2006-03-24 | 2007-03-21 | 深圳市比克电池有限公司 | Battery clamp for battery welding sealing |
| CN101456182A (en) * | 2007-12-12 | 2009-06-17 | 中国科学院自动化研究所 | Intelligent robot welding device using large-scale workpiece |
| CN101898279A (en) * | 2010-07-30 | 2010-12-01 | 倪金土 | Automatic welding machine |
| CN201776566U (en) * | 2010-07-30 | 2011-03-30 | 倪金土 | Automatic welding machine |
| CN203227925U (en) * | 2013-05-23 | 2013-10-09 | 航天精工有限公司 | Laser annealing device for rod part of blind rivet |
| CN203696242U (en) * | 2014-01-24 | 2014-07-09 | 合肥市富华精密机械制造有限公司 | Laser cutting device |
-
2014
- 2014-01-24 CN CN201410036014.9A patent/CN103785953B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2881970Y (en) * | 2006-03-24 | 2007-03-21 | 深圳市比克电池有限公司 | Battery clamp for battery welding sealing |
| CN101456182A (en) * | 2007-12-12 | 2009-06-17 | 中国科学院自动化研究所 | Intelligent robot welding device using large-scale workpiece |
| CN101898279A (en) * | 2010-07-30 | 2010-12-01 | 倪金土 | Automatic welding machine |
| CN201776566U (en) * | 2010-07-30 | 2011-03-30 | 倪金土 | Automatic welding machine |
| CN203227925U (en) * | 2013-05-23 | 2013-10-09 | 航天精工有限公司 | Laser annealing device for rod part of blind rivet |
| CN203696242U (en) * | 2014-01-24 | 2014-07-09 | 合肥市富华精密机械制造有限公司 | Laser cutting device |
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| Publication number | Publication date |
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| CN103785953A (en) | 2014-05-14 |
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Effective date of registration: 20151218 Address after: 230041 No. 421 Fuyang North Road, Hefei, Anhui Patentee after: Hefei Hualin Mould Co., Ltd. Address before: 230601 Anhui West Road and Hefei road downtown Wanfo junction Patentee before: Hefei Fuhua Precision Machinery Manufacturing Co., Ltd. |