CN101671765B - Air protection device of noncrystalline coating prepared by laser and preparation method of noncrystalline coating - Google Patents
Air protection device of noncrystalline coating prepared by laser and preparation method of noncrystalline coating Download PDFInfo
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- CN101671765B CN101671765B CN2009100107756A CN200910010775A CN101671765B CN 101671765 B CN101671765 B CN 101671765B CN 2009100107756 A CN2009100107756 A CN 2009100107756A CN 200910010775 A CN200910010775 A CN 200910010775A CN 101671765 B CN101671765 B CN 101671765B
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- cooling water
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Abstract
The invention relates to an air protection device of a noncrystalline coating prepared by laser and a preparation method of the noncrystalline coating, belonging to the field of noncrystalline coating preparation equipment. The air protection device of the noncrystalline coating prepared by laser comprises a base (1), a lower upright bracket (2), an X-directional sliding plate (4) and a Y-directional sliding plate (3), wherein the front side of the lower upright bracket (2) is fixed with a fixed rod (5) through a nut, the other end of the fixed rod (5) is fixed with a protection cylinder (15) of the air protection device of the noncrystalline coating through a nut; an intermediate zone circular hole is in threaded connection above the protection cylinder (15); a lower air guiding pipe nozzle (8-1) is cut into an inclined plane with an angle of 45 degrees; the top end of an upper cover (14) is fixedly connected with a cooling water inner sleeve (12) in the shape of a reverse step; and an inner circular bead formed by connecting the cooling water inner sleeve (12) with the upper cover (14) is fixed with a plane light guiding lens (9). The air protection device of the noncrystalline coating prepared by laser has the advantages of good cooling effect, convenient maintenance, low cost, high working efficiency, reduced workpiece processing cost and good coating quality.
Description
Technical field
The invention belongs to preparation amorphous coating equipment, particularly a kind of laser prepares gas shield device of amorphous coating and preparation method thereof.
Background technology
Because special microtexture that non-crystalline material had makes to have splendid performance after workpiece surface prepares large area amorphous coating, as high strength and high rigidity, high-wearing feature and solidity to corrosion, special electromagnetic performance etc.But the synthetic very exacting terms that needs of non-crystalline material, wherein the most key is problem of oxidation, in preparation process if oxidation then can not form non-crystalline material very completely.The preparation amorphous coating, prepare in the facility technology in routine, usually adopt the way of vacuum to come starvation, but in high energy laser beam material surface modifying processing technology, laser beam is in atmosphere, being introduced into then needs a lot of equipment to finish in the vacuum chamber, processing a product all will be through exitting → knocks off the such complicated step of part → vacuumize → process, and the workpiece size of processing also is subjected to the restriction of vacuum chamber, the preparation surface coating in content of amorphous also seldom, not only facility investment is big for this vacuum chamber laser surface processing and preparing amorphous coating, the cost height, and complex procedures, quality is not high yet.
Summary of the invention
The objective of the invention is to overcome above-mentioned technical deficiency, provide a kind of simple in structure, facility investment is few, the laser that makes surperficial workpiece coating form the complete amorphous phase of big area prepares gas shield device of amorphous coating and preparation method thereof.
The technical scheme that technical solution problem of the present invention adopts is: the gas shield device that laser prepares amorphous coating comprises base, following staking, X is to slide plate, Y is to slide plate, be characterized on the leading flank of following staking, fixing a fixed link with nut, fixed link in addition end with the fixing protection cylinder of amorphous coating gas shield device of nut, the protection cylinder bottom surface is 2mm apart from Y h above slide plate of lathe, a middle band circular hole is threaded above the protection cylinder, the loam cake of band round recessed on the hole, on the top wall of loam cake, fix an airway with nut, it is miter angle that the airway bottom curves α downwards, lower end air guide ozzle is cut into 45 degree inclined-planes, cover in the fixedly connected water coolant of falling the step in the top of loam cake, the outer nested fixedly connected water coolant overcoat of cover in the water coolant, in the water coolant, form a cooling water cavity between the overcoat, on the wall of water coolant overcoat, be communicated with cooling water cavity and be provided with cooling water inlet pipe and cooling water outlet pipe, fix a plane leaded light eyeglass on the interior shoulder that cover and loam cake are connected to form in water coolant; Staking on one is fixed on top at following staking; a horizontal stand is fixed on the right side of last staking top; establish a light-conductive hole on the horizontal stand; the light-conductive hole center is relative with plane leaded light center of lens on the protector of below; on the horizontal stand termination, fix a mirror holder; adorn an oblique leaded light eyeglass from the horizontal by miter angle on the mirror holder; laser is by on the workpiece in oblique leaded light eyeglass and light-conductive hole and the plane leaded light eyeglass rip into device; the height H of protection cylinder is 160mm, intracavity diameter
Be 175mm; The coating production that laser prepares the gas shield device of amorphous coating is that workpiece is placed in the protection cylinder of Y on slide plate; make the following end distance Y of protection tube above slide plate, keep the 2mm height; open the pressure loading valve of airway; to charging into argon gas in the protection cylinder die cavity; the flow of control gas guide nozzle is at 10L/min, and this flow keeps reducing gas stream to 4L/min behind the 5min.Keep above-mentioned aeration status and open laser switch, the Y of machining tool by the predetermined speed feeding, finishes the surperficial beam flying processing of workpiece to slide plate simultaneously, after stopping laser processing, the switch flow of will ventilating rapidly transfers to 8L/min, keeps 2min, takes out workpiece and finishes amorphous coating.
The invention has the beneficial effects as follows: laser prepares in the water coolant of gas shield device of amorphous coating; overcoat adopts copper; the nested welding of inside and outside cover; good cooling results; easy to maintenance; the airway bottom is adopted miter angle and mouth end face to be cut into 45 degree inclined-planes and is guaranteed that air-flow is unobstructed; can make the argon gas body evenly be full of the die cavity of device protection cylinder; make and be equal to vacuum in the die cavity; secluding air, anti-oxidation forms possibility to the laser amorphous coating and increases greatly, saves the operation that vacuumizes; make simple to operate; this installation cost is low; the work efficiency height has reduced the tooling cost of workpiece, and coating quality is good.
Description of drawings
Specify with embodiment below in conjunction with accompanying drawing.
Fig. 1 is the laser gas shield device for preparing amorphous coating and preparation method thereof one-piece construction figure.
Fig. 2 is that protector amplifies sectional plan view among Fig. 1.
Among the figure, the 1-base; Staking under the 2-; 3-Y is to slide plate; 4-X is to slide plate; The 5-fixed link; The last staking of 6-; The 7-horizontal stand; The 7-1-light-conductive hole; The 8-airway; 8-1-air guide ozzle; 9-plane leaded light eyeglass; The oblique leaded light eyeglass of 10-; The 11-mirror holder; Cover in the 12-water coolant; The 12-1-cooling water cavity; 13-water coolant overcoat; The 13-1-cooling water outlet pipe; The 13-2-cooling water inlet pipe; The 14-loam cake; The 15-protection cylinder; The 16-workpiece;
Embodiment
Embodiment; with reference to accompanying drawing 1; 2; the gas shield device that laser prepares amorphous coating is provided with an X to slide plate 4 on base 1; X is provided with a Y to slide plate 3 above slide plate 4; the left side of base 1 connects a following staking 2; a fixed link 5 is fixed with nut in the right flank top of following staking 2; fixed link 5 the other ends are fixed a protection cylinder 15 with nut; the protection cylinder 15 tops band circular hole in the middle of that is threaded; the loam cake 14 of band round recessed on the hole; on loam cake 14 top wall, fix an airway 8 with nut; it is miter angle that airway 8 bottoms are bowed downward to α; lower end air guide ozzle 8-1 is cut into 45 degree inclined-planes, guarantees that the unobstructed gentle body of air-flow evenly is full of protection cylinder 15 die cavities.Cover 12 in the fixedly connected water coolant that falls step in the top of loam cake 14, cover 12 outer nested fixedly connected water coolant overcoats 13 form a cooling water cavity 12-1 in the water coolant between cover 12 and the overcoat 13 in the water coolant.On the wall of water coolant overcoat 13, be communicated with cooling water cavity 12-1 and be provided with cooling water inlet pipe 13-2 and cooling water outlet pipe 13-1, cover 12, overcoat 13 and water inlet pipe 13-2 in its water coolant, rising pipe 13-1 is copper material and makes.Fixedly adorn the plane leaded light eyeglass 9 of a gallium arsenide on the interior shoulder that cover 12 and loam cake 14 are connected to form in water coolant.Staking 6 on one is fixed on top at following staking 2, and a horizontal stand 7 is fixed on the right side above last staking 6, establishes a light-conductive hole 7-1 on horizontal stand 7, and the center of light-conductive hole 7-1 is relative with leaded light eyeglass 9 centers, plane on the protector of below.On the termination of horizontal stand 7, fix a mirror holder 11, become miter angle to adorn an oblique leaded light eyeglass 10 on the mirror holder 11, laser is by on the light-conductive hole 7-1 and the workpiece 16 in leaded light eyeglass 9 rip into device of plane on oblique leaded light eyeglass 10 and the horizontal stand 7, protection cylinder 15 height H are 160mm, intracavity diameter
Be 175mm.
The coating production that laser prepares the gas shield device of amorphous coating is that workpiece 16 is placed in the protection cylinder 15 of Y on slide plate; make 15 times end distance Y of protection tube above slide plate, keep the 2mm height; open the pressure loading valve of airway 8; to charging into argon gas in protection cylinder 15 die cavities; the flow of control gas guide nozzle 8-1 is at 10L/min, and this flow keeps reducing gas stream to 4L/min behind the 5min.Keep above-mentioned aeration status and open laser switch, the Y of machining tool by the predetermined speed feeding, finishes the surperficial beam flying processing of workpiece 16 to slide plate 3 simultaneously, after stopping laser processing, the switch flow of will ventilating rapidly transfers to 8L/min, keeps 2min, takes out workpiece 16 and finishes amorphous coating.
Claims (2)
1. a laser prepares the gas shield device of amorphous coating, comprise base (1), following staking (2), X is to slide plate (4), Y is to slide plate (3), it is characterized in that on the leading flank of following staking (2), fixing a fixed link (5) with nut, fixed link (5) in addition end with the fixing protection cylinder of amorphous coating gas shield device (15) of nut, protection cylinder (15) bottom surface is 2mm apart from Y h above slide plate (3) of lathe, a middle band circular hole is threaded above the protection cylinder (15), the loam cake (14) of band round recessed on the hole, on the top wall of loam cake (14), fix an airway (8) with nut, it is miter angle that airway (8) bottom curves α downwards, lower end air guide ozzle (8-1) is cut into 45 degree inclined-planes, cover (12) in the fixedly connected water coolant of falling the step in the top of loam cake (14), the outer nested fixedly connected water coolant overcoat (13) of cover (12) in the water coolant, in the water coolant, overcoat (12,13) form a cooling water cavity (12-1) between, on the wall of water coolant overcoat (13), be communicated with cooling water cavity (12-1) and be provided with cooling water inlet pipe (13-2) and cooling water outlet pipe (13-1), fix a plane leaded light eyeglass (9) on the interior shoulder that cover (12) and loam cake (14) are connected to form in water coolant; Fix one on the top of following staking (2) and go up staking (6); a horizontal stand (7) is fixed on the right side of last staking (6) top; establish a light-conductive hole (7-1) on the horizontal stand (7); light-conductive hole (7-1) center is relative with plane leaded light eyeglass (9) center on the protector of below; on horizontal stand (7) termination, fix a mirror holder (11); mirror holder (11) is gone up and is adorned an oblique leaded light eyeglass (10) from the horizontal by miter angle; laser is by on the workpiece (16) in oblique leaded light eyeglass (10) and light-conductive hole (7-1) and plane leaded light eyeglass (9) rip into device; the height H of protection cylinder (15) is 160mm, intracavity diameter
Be 175mm.
2. a laser prepares the coating production of the gas shield device of amorphous coating: workpiece (16) is placed in the protection cylinder (15) of Y on slide plate (3); make the following end distance Y of protection tube (15) above slide plate (3), keep the 2mm height; open the pressure loading valve of airway (8); to charging into argon gas in protection cylinder (15) die cavity; the flow of control gas guide nozzle (8-1) is at 10L/min; this flow keeps reducing gas stream to 4L/min behind the 5min; keep above-mentioned aeration status and open laser switch; the Y of machining tool presses the predetermined speed feeding to slide plate (3) simultaneously; finish the surperficial beam flying processing of workpiece (16); after stopping laser processing; the switch flow of will ventilating rapidly transfers to 8L/min; keep 2min, take out workpiece (16) and finish amorphous coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100107756A CN101671765B (en) | 2009-03-17 | 2009-03-17 | Air protection device of noncrystalline coating prepared by laser and preparation method of noncrystalline coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100107756A CN101671765B (en) | 2009-03-17 | 2009-03-17 | Air protection device of noncrystalline coating prepared by laser and preparation method of noncrystalline coating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101671765A CN101671765A (en) | 2010-03-17 |
| CN101671765B true CN101671765B (en) | 2011-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100107756A Expired - Fee Related CN101671765B (en) | 2009-03-17 | 2009-03-17 | Air protection device of noncrystalline coating prepared by laser and preparation method of noncrystalline coating |
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| Country | Link |
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| CN (1) | CN101671765B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5085166A (en) * | 1989-05-24 | 1992-02-04 | Mitsubishi Denki Kabushiki Kaisha | Laser vapor deposition apparatus |
| CN1631582A (en) * | 2004-12-15 | 2005-06-29 | 华中科技大学 | Rapid forming system for direct manufacturing metal parts |
| CN201362732Y (en) * | 2009-03-17 | 2009-12-16 | 辽宁工程技术大学 | Gas protective device for laser synthesis of amorphous coating |
-
2009
- 2009-03-17 CN CN2009100107756A patent/CN101671765B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5085166A (en) * | 1989-05-24 | 1992-02-04 | Mitsubishi Denki Kabushiki Kaisha | Laser vapor deposition apparatus |
| CN1631582A (en) * | 2004-12-15 | 2005-06-29 | 华中科技大学 | Rapid forming system for direct manufacturing metal parts |
| CN201362732Y (en) * | 2009-03-17 | 2009-12-16 | 辽宁工程技术大学 | Gas protective device for laser synthesis of amorphous coating |
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| Publication number | Publication date |
|---|---|
| CN101671765A (en) | 2010-03-17 |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100317 Assignee: Shenyang Electrlc Power Machinery General Factory Assignor: Liaoning Technical University Contract record no.: 2012210000126 Denomination of invention: Air protection device of noncrystalline coating prepared by laser and preparation method of noncrystalline coating Granted publication date: 20110427 License type: Exclusive License Record date: 20120924 |
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Granted publication date: 20110427 Termination date: 20130317 |