CN103894609A - Inert atmosphere protecting chamber of laser solid forming equipment - Google Patents
Inert atmosphere protecting chamber of laser solid forming equipment Download PDFInfo
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- CN103894609A CN103894609A CN201410140811.1A CN201410140811A CN103894609A CN 103894609 A CN103894609 A CN 103894609A CN 201410140811 A CN201410140811 A CN 201410140811A CN 103894609 A CN103894609 A CN 103894609A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The invention belongs to the laser forming and recovering technology, and relates to an inert atmosphere protecting chamber of laser solid forming equipment. The inert atmosphere protecting chamber comprises a rotary workbench (1), a laser nozzle (2) and a gas inlet pipe (3). The inert atmosphere protecting chamber is characterized in that a soft protecting mechanism comprising a shading cover (4), a plastic bag (5) and a shading cylinder (6) is provided. The inert atmosphere protecting chamber of the laser solid forming equipment is adaptive to meeting the processing requirements of small-size parts, preparing time is shortened greatly, working efficiency is improved, usage of inert is saved, processing cost is reduced, and operating processes are simplified.
Description
Technical field
The invention belongs to laser forming and recovery technique, relate to a kind of inert atmosphere protection chamber of laser solid forming equipment.
Background technology
Laser forming and recovery technique are to utilize formation molten bath, high energy laser beam local melting metal surface, with synchronous powder feeding system device, metal dust is sent into molten bath with certain for powder speed simultaneously, rapid melting solidifies, and by being layering of point, line, surface, finally forms 3D solid.In order to prevent alloy oxidation in laser forming and repair process, it is main inert atmosphere protection device that laser forming and prosthetic appliance all will be configured to argon gas.The atmosphere protection chamber using is at present the sealing chamber that a metallic plate is made: the kinematic system of whole lathe is all enclosed in to atmosphere protection indoor.Its shortcoming is: the first, the volume of protection chamber is large, in the time carrying out finding shaping or repair time long, inefficiency, gas consumption is large, causes inert gas waste, increase processing cost.The second, in process, go wrong, must open atmosphere protection chamber equipment is adjusted, operation is inconvenient especially.
Summary of the invention
The object of the invention is: the simple and easy inert atmosphere protection chamber that proposes a kind of laser solid forming equipment of the processing needs that adapt to small size part; to shorten time, increase work efficiency, save the gas consumption of inert gas; cut down finished cost, simplify the operation course.
Technical scheme of the present invention is: a kind of inert atmosphere protection chamber of laser solid forming equipment, comprise Work turning table 1, laser nozzle 2 and air inlet pipe 3, and it is characterized in that: the flexible protective mechanism being formed by a light shield 4, polybag 5 and cone 6; Light shield 4 is connected to form by the cylindrical section on top and the round platform section of bottom, the cylindrical section on light shield 4 tops is with internal thread, lower end at laser nozzle 2 is processed with external screw thread, the internal thread of light shield 4 top cylinder sections is screwed on the external screw thread of laser nozzle 2 lower ends, cone angle=90 of light shield 4 bottom round platform sections °～150 °; Cone 6 is cylinders, the internal diameter of cone 6 is than the large 1mm～3mm of the external diameter of Work turning table 1, on the inner cylinder face of cone 6, have an annular boss 6a near the position of lower port, on the external cylindrical surface of cone 6, above annular boss 6a, there is an air inlet pipe installing hole; The diameter of polybag 5 ports in the time of circle is greater than the external diameter of Work turning table 1, the lower port of polybag 5 is enclosed within the outside of cone 6 from top to bottom, on polybag 5, there is an air inlet pipe via hole, air inlet pipe 3 enters the inside of cone 6 after through the air inlet pipe installing hole of cone 6 and the air inlet pipe via hole of polybag 5, and the upper port of polybag 5 is banded on the external cylindrical surface of laser nozzle 2 by adhesive tape.
Advantage of the present invention is: the simple and easy inert atmosphere protection chamber that has proposed a kind of laser solid forming equipment of the processing needs that adapt to small size part; greatly shorten time, improved operating efficiency, saved the gas consumption of inert gas; reduce processing cost, simplified operating process.One embodiment of the present of invention, while processing certain part, operating efficiency has improved more than 10 times.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Below the present invention is described in further details.Referring to Fig. 1, a kind of inert atmosphere protection chamber of laser solid forming equipment, comprises Work turning table 1, laser nozzle 2 and air inlet pipe 3, it is characterized in that: the flexible protective mechanism being made up of a light shield 4, polybag 5 and cone 6; Light shield 4 is connected to form by the cylindrical section on top and the round platform section of bottom, the cylindrical section on light shield 4 tops is with internal thread, lower end at laser nozzle 2 is processed with external screw thread, the internal thread of light shield 4 top cylinder sections is screwed on the external screw thread of laser nozzle 2 lower ends, cone angle=90 of light shield 4 bottom round platform sections °～150 °; Cone 6 is cylinders, the internal diameter of cone 6 is than the large 1mm～3mm of the external diameter of Work turning table 1, on the inner cylinder face of cone 6, have an annular boss 6a near the position of lower port, on the external cylindrical surface of cone 6, above annular boss 6a, there is an air inlet pipe installing hole; The diameter of polybag 5 ports in the time of circle is greater than the external diameter of Work turning table 1, the lower port of polybag 5 is enclosed within the outside of cone 6 from top to bottom, on polybag 5, there is an air inlet pipe via hole, air inlet pipe 3 enters the inside of cone 6 after through the air inlet pipe installing hole of cone 6 and the air inlet pipe via hole of polybag 5, and the upper port of polybag 5 is banded on the external cylindrical surface of laser nozzle 2 by adhesive tape.
Said light shield 4 and cone 6 adopt copper coin or aluminium sheet manufacture.
Using method of the present invention is: light shield 4 is threaded connection and is arranged on laser nozzle 2.Polybag 5 bottoms are enclosed within on Work turning table 1, and then cone 6 being covered on to cover has on the Work turning table 1 of polybag 5, and positioning fixture and part to be processed are placed on Work turning table.By polybag 5 pull-ups entangle whole cone 6, be provided with light shield 4 laser nozzle 2 be enclosed in polybag 5, and be banded in plastic adhesive tape on the external cylindrical surface of laser nozzle 2.Air inlet pipe 3 is entered to the inside of cone 6 by polybag via hole and cone via hole.Carrying out part processing front opening argon gas source of the gas, argon pressure is set in to 0.2Mpa, to inert atmosphere protection chamber inflation at least 10 minutes, then carry out part processing.
Embodiment
Certain h type engine h turbo blade is carried out to laser melting coating CoCrMo hard alloy layer, and turbo blade material is DZ125 alloy, cone angle=100 ° of light shield 4 bottom round platform sections, and the internal diameter of cone 6 is than the large 1.2mm of the external diameter of Work turning table 1.Positioning tool is placed on to inert atmosphere protection indoor, blades installation, on positioning tool, is banded in polybag 5 on laser nozzle by plastic adhesive tape.Air inlet pipe is entered to the inside of cone by polybag via hole and cone via hole.Carrying out part processing front opening argon gas source of the gas, argon pressure is set in to 0.2Mpa, to inert atmosphere protection chamber inflation at least 10 minutes, then carry out part processing.
Claims (2)
1. the inert atmosphere protection chamber of a laser solid forming equipment, comprise Work turning table (1), laser nozzle (2) and air inlet pipe (3), it is characterized in that: the flexible protective mechanism that has a light shield (4), polybag (5) and cone (6) composition; Light shield (4) is connected to form by the cylindrical section on top and the round platform section of bottom, the cylindrical section on light shield (4) top is with internal thread, lower end at laser nozzle (2) is processed with external screw thread, the internal thread of light shield (4) top cylinder section is screwed on the external screw thread of laser nozzle (2) lower end, cone angle=90 of light shield (4) bottom round platform section °～150 °; Cone (6) is a cylinder, the internal diameter of cone (6) is than the large 1mm～3mm of external diameter of Work turning table (1), on the inner cylinder face of cone (6), have an annular boss (6a) near the position of lower port, on the external cylindrical surface of cone (6), above annular boss (6a), there is an air inlet pipe installing hole; The diameter of polybag (5) port in the time of circle is greater than the external diameter of Work turning table (1), the lower port of polybag (5) is enclosed within the outside of cone (6) from top to bottom, on polybag (5), there is an air inlet pipe via hole, air inlet pipe (3) is through the inside that enters cone (6) after the air inlet pipe installing hole of cone (6) and the air inlet pipe via hole of polybag (5), and the upper port of polybag (5) is banded on the external cylindrical surface of laser nozzle (2) by adhesive tape.
2. according to the inert atmosphere protection chamber of the laser solid forming equipment described in claim, it is characterized in that: said light shield (4) and cone (6) adopt copper coin or aluminium sheet manufacture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410140811.1A CN103894609B (en) | 2014-04-10 | 2014-04-10 | A kind of inert atmosphere protection room of laser solid forming equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410140811.1A CN103894609B (en) | 2014-04-10 | 2014-04-10 | A kind of inert atmosphere protection room of laser solid forming equipment |
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| CN103894609A true CN103894609A (en) | 2014-07-02 |
| CN103894609B CN103894609B (en) | 2016-02-24 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104492672A (en) * | 2014-12-26 | 2015-04-08 | 适新科技（苏州）有限公司 | Instant UV curing mechanism |
| CN107952960A (en) * | 2016-10-16 | 2018-04-24 | 北京金属增材制造创新中心有限公司 | Inflation and exhaust system, increasing material manufacturing equipment and inflation and method for exhausting |
| CN107952956A (en) * | 2016-10-16 | 2018-04-24 | 北京金属增材制造创新中心有限公司 | Atmosphere protection system and laser gain material manufacturing equipment for laser gain material manufacture |
| CN106541135B (en) * | 2016-10-28 | 2018-05-18 | 武汉科技大学 | A kind of processing unit (plant) and method of the metal-base composites of particle rule distribution |
| CN111515394A (en) * | 2020-05-18 | 2020-08-11 | 南京理工大学 | Laser three-dimensional forming inert atmosphere protection box |
| CN112743105A (en) * | 2020-12-10 | 2021-05-04 | 西安铂力特增材技术股份有限公司 | Atmosphere protection device for active metal external field additive repair and repair method |
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| CN101851067A (en) * | 2010-04-20 | 2010-10-06 | 浙江大学 | Spraying furnace used for preparing glass surface conductive film |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104492672A (en) * | 2014-12-26 | 2015-04-08 | 适新科技（苏州）有限公司 | Instant UV curing mechanism |
| CN107952960A (en) * | 2016-10-16 | 2018-04-24 | 北京金属增材制造创新中心有限公司 | Inflation and exhaust system, increasing material manufacturing equipment and inflation and method for exhausting |
| CN107952956A (en) * | 2016-10-16 | 2018-04-24 | 北京金属增材制造创新中心有限公司 | Atmosphere protection system and laser gain material manufacturing equipment for laser gain material manufacture |
| CN107952956B (en) * | 2016-10-16 | 2019-10-15 | 北京煜鼎增材制造研究院有限公司 | Atmosphere protection system and laser gain material manufacturing equipment for laser gain material manufacture |
| CN107952960B (en) * | 2016-10-16 | 2019-10-15 | 北京煜鼎增材制造研究院有限公司 | Inflation and exhaust system, increasing material manufacturing equipment and inflation and method for exhausting |
| CN106541135B (en) * | 2016-10-28 | 2018-05-18 | 武汉科技大学 | A kind of processing unit (plant) and method of the metal-base composites of particle rule distribution |
| CN111515394A (en) * | 2020-05-18 | 2020-08-11 | 南京理工大学 | Laser three-dimensional forming inert atmosphere protection box |
| CN112743105A (en) * | 2020-12-10 | 2021-05-04 | 西安铂力特增材技术股份有限公司 | Atmosphere protection device for active metal external field additive repair and repair method |
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| Publication number | Publication date |
|---|---|
| CN103894609B (en) | 2016-02-24 |
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Address after: Fengcheng Weiyang District ten road 710021 Shaanxi city of Xi'an Province Patentee after: AECC AVIATION POWER CO,LTD. Address before: Fengcheng Weiyang District ten road 710021 Shaanxi city of Xi'an Province Patentee before: AVIC AVIATION ENGINE Corp.,PLC Address after: Fengcheng Weiyang District ten road 710021 Shaanxi city of Xi'an Province Patentee after: AVIC AVIATION ENGINE Corp.,PLC Address before: Fengcheng Weiyang District ten road 710021 Shaanxi city of Xi'an Province Patentee before: XI'AN AVIATION POWER Co.,Ltd. |
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