CN202377680U - Optical fiber laser cladding device - Google Patents
Optical fiber laser cladding device Download PDFInfo
- Publication number
- CN202377680U CN202377680U CN201120549785XU CN201120549785U CN202377680U CN 202377680 U CN202377680 U CN 202377680U CN 201120549785X U CN201120549785X U CN 201120549785XU CN 201120549785 U CN201120549785 U CN 201120549785U CN 202377680 U CN202377680 U CN 202377680U
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- axle
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- optical fiber
- servomotor
- fiber laser
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Abstract
The utility model discloses an optical fiber laser cladding device, which comprises an optical fiber laser, a transmission optical fiber, an optical beam scanning and deflection device, a belt type driving mechanism, a powder spreading roller, a powder storage cylinder, a lifting platform and a rack. The optical beam scanning and deflection device consists of a Z-axis dynamic focusing module, an X-axis scanning lens, an X-axis digital servo motor, a Y-axis scanning lens and a Y-axis digital servo motor. The Z-axis dynamic focusing module consists of a Z-axis linear motor, a concave lens and a convex lens. After a workpiece is arranged on the lifting platform, the powder storage cylinder is lifted, and the powder spreading roller is driven by the belt type driving mechanism to uniformly spread cladding alloy powder on the surface of the workpiece; and after optical beams emitted by the optical beam scanning and deflection device are focused on the surface of the workpiece, the cladding alloy powder which is spread on the surface of the workpiece is smelted under the action of laser energy, so that laser cladding machining is finished. The optical fiber laser cladding device is applied to the repair of various metal components, and is particularly suitable for the repair of large-sized components with great difficulty and high added value.
Description
Technical field
The utility model relates to a kind of metal material laser cladding apparatus, and particularly a kind of beam deflection scan laser cladding apparatus based on optical fiber laser belongs to technical field of laser processing.
Background technology
Make again as green manufacture technology; Be the important component part and the developing direction of advanced manufacturing technology; Being described as the novel industry that 21 century has potentiality. it is a purpose to prolong main equipment parts service life; Adopt advanced shaping and process for treating surface that the key components and parts surface is repaired, strengthened; Thereby improve mechanical performances such as the hardness, wearability of component surface, corrosion-resistant, endurance, and can be so that the equipment that possibly can only scrap originally or its parts resizing, shape and performance again become a qualified product again.It is thus clear that re-manufacturing technology is the best approach and the approach that solves the wasting of resources, environmental pollution and the renovation of waste and old equipment, meet the strategy of national sustainable development.
Laser processing technology is as " following manufacturing common manufacturing process ", and the formed laser melting coating recovery technique that combines with re-manufacturing technology has the unique technique advantage.Laser melting and coating technique has solved tradition and has made material selection limitation, process heat distortion that recovery technique (electric welding, argon arc welding, spraying, coating etc.) can't overcome again, organizes a series of technical barriers such as thick, heat fatigue damage and poor bonding strength, is a kind of recovery technique of environmental protection.Existing laser cladding apparatus generally adopts high-power carbon dioxide laser as light source, carries out the metallic element surface with three-dimensional working platform as motion and repairs manufacturing again.Because the high-power carbon dioxide laser volume is bigger, and need the frequent regular maintenance of carrying out to detect, use cost is higher, and because wavelength is limit, can't pass through Optical Fiber Transmission, and the flexibility the during system integration is not enough.Simultaneously owing to adopt three-dimensional working platform as motion, its process velocity receives the restriction of frame for movement, and when repairing large parts, because displacement system can't fast moving, its working (machining) efficiency is lower.
Summary of the invention
Existing laser melting coating prosthetic device volume is big, the maintenance operation cost is high, difficulty is accomplished defectives such as large parts reparation fast, provides a kind of metallic element surface that is used for to repair the laser cladding apparatus of manufacturing again in order to overcome for the utility model.
The technical scheme of the utility model is; A kind of optical-fiber laser cladding apparatus; It is characterized in that this device comprises that mainly optical fiber laser, Transmission Fibers, beam flying arrangement for deflecting, belt-type transmission mechanism, shop powder roll, store up powder cylinder, liftable platform, frame; Said beam flying arrangement for deflecting is made up of Z axle dynamic focussing module, X axle scan mirror, X number of axle word servomotor, Y axle scan mirror, Y number of axle word servomotor; Said Z axle dynamic focussing module is made up of Z axle linear electric motors, concavees lens and convex lens; Optical fiber laser is fixed on the frame, and the laser that is sent gets into the beam deflection scanning means through Transmission Fibers; The light beam that is sent by the beam deflection scanning means at first gets into the Z axle dynamic focussing module in the beam deflection scanning means; Said light beam is dispersed behind concavees lens and is incided convex lens; Rectilinear motion through Z axle linear electric motors; Regulate the distance between concavees lens and fixing convex lens, realize dynamic focusing; Through the X axle scan mirror in the rotating shaft that is installed in X number of axle word servomotor of the light beam behind the Z axle dynamic focussing module; And focus on surface of the work after being installed in the above Y axle scan mirror of rotating shaft reflection of Y number of axle word servomotor, thereby and the deflection scanning of the Collaborative Control realization light beam through said X number of axle word servomotor, Y number of axle word servomotor, Z axle linear electric motors; After workpiece to be machined was placed on the liftable platform, storage powder cylinder upwards rose, the shop powder roll under the belt-type transmission mechanism is driving, do horizontal reciprocating movement with cladding with alloy powder, evenly be layered on surface of the work; After the light beam that the beam deflection scanning means sends focused on surface of the work, alloy powder was used in the cladding that under the effect of laser energy, is layered on surface of the work before the fusing, thereby accomplished laser melting coating processing.
The beneficial effect of the utility model is the defective to existing laser melting coating prosthetic device; Adopt optical fiber laser and beam deflection scan module; Processing mode through beam flying deflection; Can promote existing laser melting coating prosthetic appliance at aspects such as cladding efficient manner and equipment operation maintenance costs, under the irremovable situation of required reparation parts, can accomplish repair equally effectively, satisfy the requirement that the large parts high accuracy is repaired.The utility model goes for repairing all kinds of metallic elements, and it is big especially to be fit to difficulty, the large parts reparation that added value is high.
Description of drawings
Fig. 1 is an optical-fiber laser cladding apparatus structure chart;
Fig. 2 is a beam deflection scan module structure chart.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Like Fig. 1, shown in 2, a kind of optical-fiber laser cladding apparatus is characterized in, this device comprises that mainly optical fiber laser 1, Transmission Fibers 2, beam flying arrangement for deflecting 3, belt-type transmission mechanism 4, shop powder roll 5, store up powder cylinder 6, liftable platform 8, frame 10; Said beam flying arrangement for deflecting 3 is made up of Z axle dynamic focussing module 12, X axle scan mirror 16, X number of axle word servomotor 17, Y axle scan mirror 1, Y number of axle word servomotor 19; Said Z axle dynamic focussing module 12 is made up of Z axle linear electric motors 13, concavees lens 14 and convex lens 15;
Optical fiber laser 1 is fixed on the frame 10, and the laser that is sent gets into beam deflection scanning means 3 through Transmission Fibers 2; The light beam 11 that is sent by beam deflection scanning means 3 at first gets into the Z axle dynamic focussing module 12 in the beam deflection scanning means 3; Said light beam 11 is dispersed behind concavees lens 14 and is incided convex lens 15; Rectilinear motion through Z axle linear electric motors 13; The distance that the convex lens of regulating concavees lens 14 and fixing are 15 realizes dynamic focusing; Behind Z axle dynamic focussing module 12; Light beam 11 X axle scan mirror 16 in the rotating shaft that is installed in X number of axle word servomotor 17; And focus on workpiece 9 surfaces after being installed in the above Y axle scan mirror of rotating shaft 18 reflections of Y number of axle word servomotor 19, thereby and the deflection scanning of the Collaborative Control realization light beam through said X number of axle word servomotor 17, Y number of axle word servomotor 19, Z axle linear electric motors;
After workpiece to be machined 9 was placed on liftable platform 8, storage powder cylinder 6 upwards rose, the shop powder roll 5 under belt-type transmission mechanism 4 is driving, do horizontal reciprocating movement with cladding with alloy powder 7, evenly be layered on workpiece 9 surfaces;
After the light beam 11 that beam deflection scanning means 3 sends focused on workpiece 9 surfaces, the cladding that under the effect of laser energy, is layered on workpiece 9 surfaces before the fusing was processed thereby accomplish laser melting coating with alloy powder 7.
Said optical fiber laser adopts the high power CW optical fiber laser of near-infrared wavelength, as selects the IPG-2000W optical fiber laser for use, has good beam quality; The focal beam spot energy density is high; Stable performance does not have easily-consumed products in the normal use, safeguards that use cost is low.
Claims (1)
1. optical-fiber laser cladding apparatus; It is characterized in that this device comprises that mainly optical fiber laser (1), Transmission Fibers (2), beam flying arrangement for deflecting (3), belt-type transmission mechanism (4), shop powder roll (5), storage powder cylinder (6), liftable platform (8), frame (10); Said beam flying arrangement for deflecting (3) is made up of Z axle dynamic focussing module (12), X axle scan mirror (16), X number of axle word servomotor (17), Y axle scan mirror (18), Y number of axle word servomotor (19); Said Z axle dynamic focussing module (12) is made up of Z axle linear electric motors (13), concavees lens (14) and convex lens (15);
Optical fiber laser (1) is fixed on the frame (10), and the laser that is sent gets into beam deflection scanning means (3) through Transmission Fibers (2); The light beam (11) that is sent by beam deflection scanning means (3) at first gets into the Z axle dynamic focussing module (12) in the beam deflection scanning means (3); Said light beam (11) is dispersed behind concavees lens (14) and is incided convex lens (15); Rectilinear motion through Z axle linear electric motors (13); Distance between the convex lens (15) of regulating concavees lens (14) and fixing realizes dynamic focusing; Through the X axle scan mirror (16) in the rotating shaft that is installed in X number of axle word servomotor (17) of the light beam (11) behind the Z axle dynamic focussing module (12); And focus on workpiece (9) surface after being installed in the above Y axle scan mirror (18) of rotating shaft reflection of Y number of axle word servomotor (19), and through said X number of axle word servomotor (17), Y number of axle word servomotor (19) thereby, the deflection scanning of the Collaborative Control realization light beam of Z axle linear electric motors;
After workpiece to be machined (9) is placed on liftable platform (8); Storage powder cylinder (6) upwards rises, the shop powder roll (5) under belt-type transmission mechanism (4) is driving, do horizontal reciprocating movement with cladding with alloy powder (7), evenly be layered on workpiece (9) surface;
After the light beam (11) that beam deflection scanning means (3) sends focused on workpiece (9) surface, the cladding that under the effect of laser energy, is layered on workpiece (9) surface before the fusing was processed thereby accomplish laser melting coating with alloy powder (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120549785XU CN202377680U (en) | 2011-12-26 | 2011-12-26 | Optical fiber laser cladding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120549785XU CN202377680U (en) | 2011-12-26 | 2011-12-26 | Optical fiber laser cladding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202377680U true CN202377680U (en) | 2012-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120549785XU Expired - Fee Related CN202377680U (en) | 2011-12-26 | 2011-12-26 | Optical fiber laser cladding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202377680U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489880A (en) * | 2011-12-26 | 2012-06-13 | 上海市激光技术研究所 | Optical fiber laser cladding device |
| CN103602979A (en) * | 2013-11-20 | 2014-02-26 | 浦晓峰 | Special metal ceramic alloy powder for continuous wave fiber laser cladding |
-
2011
- 2011-12-26 CN CN201120549785XU patent/CN202377680U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489880A (en) * | 2011-12-26 | 2012-06-13 | 上海市激光技术研究所 | Optical fiber laser cladding device |
| CN103602979A (en) * | 2013-11-20 | 2014-02-26 | 浦晓峰 | Special metal ceramic alloy powder for continuous wave fiber laser cladding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 Termination date: 20141226 |
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| EXPY | Termination of patent right or utility model |