CN104014939A - Titanium alloy skin laser cutting method based on flexible supporting device - Google Patents
Titanium alloy skin laser cutting method based on flexible supporting device Download PDFInfo
- Publication number
- CN104014939A CN104014939A CN201410257968.2A CN201410257968A CN104014939A CN 104014939 A CN104014939 A CN 104014939A CN 201410257968 A CN201410257968 A CN 201410257968A CN 104014939 A CN104014939 A CN 104014939A
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- CN
- China
- Prior art keywords
- titanium alloy
- supporting device
- alloy covering
- laser cutting
- flexible supporting
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Classifications
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- 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
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/08—Non-ferrous metals or alloys
-
- 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
- B23K26/40—Removing material taking account of the properties of the material involved
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/08—Non-ferrous metals or alloys
- B23K2103/14—Titanium or alloys thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention provides a titanium alloy skin laser cutting method based on a flexible supporting device. According to the method, the flexible supporting device and a five-coordinate laser cutting machine are used in cooperation for cutting titanium alloy parts, not only is the problem that because the titanium alloy skin parts can not be tightly attached to a clamp, the part cutting precision is influenced solved, but also the problems that because the allowance portions of the titanium alloy skin parts can not be supported, the parts are prone to vibrating in the part falling process, and the cutting quality of the edges of the parts is poor are solved. Meanwhile, the flexible supporting device is universal, and the defects that existing special tools are various in variety and number, large in size and occupied inventory area and high in cost are overcome.
Description
Technical field
The present invention relates to Titanium Alloy Aircraft skin part manufacture field, be specifically related to a kind of titanium alloy covering part laser cutting method based on flexible supporting device.
Background technology
The design of aircraft zigzag titanium alloy covering has proposed requirements at the higher level to part edge quality and precision, utilize traditionally jig for laser cutting to carry out External Shape laser cutting, but in practice is produced, due to factors such as titanium alloy component rigidity is large, frock foozles, part and fixture can not fit tightly, and have affected part cutting accuracy; Part surplus part, without support, easily causes part vibrations in the process of dropping simultaneously, causes part edge cut quality poor, can not meet examination requirements, and follow-up a large amount of manual amendment work has greatly increased labor strength; Jig for laser cutting is as special tooling simultaneously, and quantity is many, and volume is large, does not have versatility, takies huge stocks area, brings inconvenience to production and administration.
Summary of the invention
The problem and shortage existing in order to solve prior art, the invention provides a kind of titanium alloy covering laser cutting method based on flexible supporting device, the method adopts flexible supporting device with five coordinating of coordinate laser cutting machine, titanium alloy component to be cut, not only having solved titanium alloy covering part and fixture can not fit tightly, affect the problem of part cutting accuracy, also solve titanium alloy covering part surplus part without support, in the process of dropping, easily cause part vibrations, cause the poor problem of part edge cut quality, this flexible supporting device has versatility simultaneously, avoid existing special tooling kind quantity various, volume is large, take stock's area large, high in cost of production defect.
The technical scheme that a kind of titanium alloy covering part laser cutting method based on flexible supporting device of the present invention adopts is:
A titanium alloy covering laser cutting method based on flexible supporting device, is characterized in that comprising the steps:
1) according to the drawing requirement design titanium alloy covering digital-to-analogue of titanium alloy covering, in titanium alloy covering digital-to-analogue, design three auricles, three auricles have respectively a locating hole, three locating hole centers in XY plane be projected in X, Y-direction spacing is the integral multiple of 100mm, generates titanium alloy covering technique digital-to-analogue;
2), taking technique digital-to-analogue as foundation, manufacture and have the titanium alloy covering of three auricles, three auricles have respectively a through hole, described through hole and 1) in locating hole corresponding;
3), taking technique digital-to-analogue as foundation, utilize flexible supporting device control software to determine the height value of backstay and support bar, backstay and 1) in locating hole corresponding;
4) utilize flexible supporting device control software, artificial screening falls to be positioned at laser cutting path upper support bar, and backstay and residue support bar are by 3) in height value adjustment packing into one by one on platform in the hole of correspondence;
5) titanium alloy covering is moved on flexible supporting device, by alignment pin, three auricles of titanium alloy covering and backstay are fixed, open vacuum suction system, make the interior negative pressure that produces of rubber support of supporting bar top, make titanium alloy covering and the laminating of flexible supporting device adsorbed close;
6) the laser cutting program of utilizing five coordinate laser cutting machines to generate by technique digital-to-analogue completes the Laser cutting of titanium alloy covering profile
The described titanium alloy covering laser cutting method based on flexible supporting device, described flexible supporting device comprises platform, support bar and backstay, platform is provided with the hole of 17 × 10 spacing 100mm, and support bar and backstay are placed in hole.
The described titanium alloy covering laser cutting method based on flexible supporting device, described supporting bar top is equipped with rubber holder, support bar is hollow rod shape, and the lower end of support bar is placed in hole, and the vacuum suction system that is positioned at platform below is communicated with the lower end of support bar by pipeline.
The described titanium alloy covering laser cutting method based on flexible supporting device, the lower end of described backstay is placed in hole, the top of backstay has shrinkage pool, and described shrinkage pool and through hole match, and alignment pin is fixed on the auricle of titanium alloy covering on backstay through through hole and shrinkage pool successively.
The present invention has following beneficial effect:
The inventive method is by flexible support and the effective combination of five coordinate laser cutting, not only having solved titanium alloy covering part and fixture can not fit tightly, affect the problem of part cutting accuracy, also solve titanium alloy covering part surplus part without support, in the process of dropping, easily cause part vibrations, cause the poor problem of part edge cut quality, flexible supporting device of the present invention can replace a large amount of special titanium alloy laser cutting frocks simultaneously, to greatly reduce production costs, reduce tooling stock floor space, alleviate labor strength, effectively improve the accuracy of manufacture of laser cutting titanium alloy sheet metal part, reduce titanium alloy covering part scrappage and repair rate.
Brief description of the drawings
Fig. 1 is flexible supporting device and titanium alloy covering laser cutting schematic diagram.
1-platform, 2-five coordinate laser cutting machines, 3-titanium alloy covering, 4-backstay, 5-hole, 6-support bar, the holder of 7-rubber.
Detailed description of the invention
Be illustrated in figure 1 flexible supporting device and titanium alloy covering laser cutting schematic diagram, flexible supporting device comprises on platform 1, platform 1 having the hole 5 being evenly distributed, and is placed in backstay 4 and the support bar 6 in hole 5.
A titanium alloy covering laser cutting method based on flexible supporting device, comprises the steps:
1) according to the digital-to-analogue of the drawing requirement design titanium alloy covering 3 of titanium alloy covering 3, in the digital-to-analogue of titanium alloy covering 3, design three auricles, three auricles have respectively a locating hole, three locating hole centers in XY plane be projected in X, Y-direction spacing is the integral multiple of 100mm, generates the technique digital-to-analogue of titanium alloy covering 3;
2), taking technique digital-to-analogue as foundation, manufacture 3, three auricles of titanium alloy covering with three auricles and there is respectively a through hole, described through hole and 1) in locating hole corresponding;
3) taking technique digital-to-analogue as foundation, utilize flexible supporting device control software to determine the height value of backstay 4 and support bar 6, backstay 4 and 1) in locating hole corresponding, the dot matrix enveloping surface that the top of all backstays 4 and support bar 6 forms overlaps with the lower surface of titanium alloy covering 3.
4) utilize flexible supporting device control software, artificial screening falls to be positioned at laser cutting path upper support bar 6, and backstay 4 and residue support bar 6 are by 3) in height value adjustment packing into one by one in the hole 5 of correspondence on platform 1; As shown in Figure 1, platform 1 is provided with the hole 5 of 17 × 10 spacing 100mm, and backstay 4 is placed on hole 5 with support bar 6;
5) titanium alloy covering 3 is moved on flexible supporting device, by alignment pin by fixing to three auricles of titanium alloy covering 3 and backstay 4, the top of backstay 4 has shrinkage pool, this shrinkage pool is corresponding with the through hole on titanium alloy covering 3 auricles, alignment pin inserts successively and in through hole and shrinkage pool, makes the auricle of titanium alloy covering 3 be fixed on backstay 4, thereby makes the titanium alloy covering 3 can not play on flexible supporting device.Rubber holder 7 is equipped with on the top of support bar 6, support bar 6 is hollow rod shape, the lower end of support bar 6 is placed in hole 5, the vacuum suction system that is positioned at platform 1 below is communicated with the lower end of support bar 6 by pipeline, open vacuum suction system, make the interior generation negative pressure of rubber support 7 on support bar 6 tops, make titanium alloy covering 3 and the laminating of flexible supporting device adsorbed close;
6) the laser cutting program of utilizing five coordinate laser cutting machines 2 to generate by technique digital-to-analogue completes the Laser cutting of titanium alloy covering 3 profiles.
By facts have proved, the inventive method is easy and simple to handle, and maintainability is good, can ensure titanium alloy covering part cut quality.
Claims (4)
1. the titanium alloy covering laser cutting method based on flexible supporting device, is characterized in that comprising the steps:
1) according to the drawing requirement design titanium alloy covering digital-to-analogue of titanium alloy covering, in titanium alloy covering digital-to-analogue, design three auricles, three auricles have respectively a locating hole, three locating hole centers in XY plane be projected in X, Y-direction spacing is the integral multiple of 100mm, generates titanium alloy covering technique digital-to-analogue;
2), taking technique digital-to-analogue as foundation, manufacture and have the titanium alloy covering of three auricles, three auricles have respectively a through hole, described through hole and 1) in locating hole corresponding;
3), taking technique digital-to-analogue as foundation, utilize flexible supporting device control software to determine the height value of backstay and support bar, backstay and 1) in locating hole corresponding;
4) utilize flexible supporting device control software, artificial screening falls to be positioned at laser cutting path upper support bar, and backstay and residue support bar are by 3) in height value adjustment packing into one by one on platform in the hole of correspondence;
5) titanium alloy covering is moved on flexible supporting device, by alignment pin, three auricles of titanium alloy covering and backstay are fixed, open vacuum suction system, make the interior negative pressure that produces of rubber support of supporting bar top, make titanium alloy covering and the laminating of flexible supporting device adsorbed close;
6) the laser cutting program of utilizing five coordinate laser cutting machines to generate by technique digital-to-analogue completes the Laser cutting of titanium alloy covering profile.
2. the titanium alloy covering laser cutting method based on flexible supporting device according to claim 1, it is characterized in that, described flexible supporting device comprises platform, support bar and backstay, platform is provided with the hole of 17 × 10 spacing 100mm, and support bar and backstay are placed in hole.
3. the titanium alloy covering laser cutting method based on flexible supporting device according to claim 2, it is characterized in that, described supporting bar top is equipped with rubber holder, support bar is hollow rod shape, the lower end of support bar is placed in hole, and the vacuum suction system that is positioned at platform below is communicated with the lower end of support bar by pipeline.
4. the titanium alloy covering laser cutting method based on flexible supporting device according to claim 2, it is characterized in that, the lower end of described backstay is placed in hole, the top of backstay has shrinkage pool, described shrinkage pool and through hole match, and alignment pin is fixed on the auricle of titanium alloy covering on backstay through through hole and shrinkage pool successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410257968.2A CN104014939A (en) | 2014-06-11 | 2014-06-11 | Titanium alloy skin laser cutting method based on flexible supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410257968.2A CN104014939A (en) | 2014-06-11 | 2014-06-11 | Titanium alloy skin laser cutting method based on flexible supporting device |
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| Publication Number | Publication Date |
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| CN104014939A true CN104014939A (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410257968.2A Pending CN104014939A (en) | 2014-06-11 | 2014-06-11 | Titanium alloy skin laser cutting method based on flexible supporting device |
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Cited By (5)
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| CN106112549A (en) * | 2016-08-22 | 2016-11-16 | 山东太古飞机工程有限公司 | Aircraft curved surface sheet material component damage modularity device for excising |
| CN107538161A (en) * | 2017-10-17 | 2018-01-05 | 广东省焊接技术研究所（广东省中乌研究院） | A kind of jig and welding system |
| CN110653498A (en) * | 2018-06-28 | 2020-01-07 | 大族激光科技产业集团股份有限公司 | Machining platform and laser cutting equipment |
| CN111014981A (en) * | 2019-12-26 | 2020-04-17 | 中山市品尚激光科技有限公司 | Processing walking method of laser equipment |
| US11691224B2 (en) * | 2018-12-21 | 2023-07-04 | Magic Leap, Inc. | Configurable fixture for cutting shapes |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112549A (en) * | 2016-08-22 | 2016-11-16 | 山东太古飞机工程有限公司 | Aircraft curved surface sheet material component damage modularity device for excising |
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| CN107538161A (en) * | 2017-10-17 | 2018-01-05 | 广东省焊接技术研究所（广东省中乌研究院） | A kind of jig and welding system |
| CN110653498A (en) * | 2018-06-28 | 2020-01-07 | 大族激光科技产业集团股份有限公司 | Machining platform and laser cutting equipment |
| CN110653498B (en) * | 2018-06-28 | 2021-09-21 | 大族激光科技产业集团股份有限公司 | Sapphire glass laser processing platform and laser cutting equipment |
| US11691224B2 (en) * | 2018-12-21 | 2023-07-04 | Magic Leap, Inc. | Configurable fixture for cutting shapes |
| CN111014981A (en) * | 2019-12-26 | 2020-04-17 | 中山市品尚激光科技有限公司 | Processing walking method of laser equipment |
| CN111014981B (en) * | 2019-12-26 | 2021-07-20 | 中山市品尚激光科技有限公司 | Processing walking method of laser equipment |
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Application publication date: 20140903 |
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