CN112226763A - High-speed laser cladding device for outer surface of bar - Google Patents

High-speed laser cladding device for outer surface of bar Download PDF

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Publication number
CN112226763A
CN112226763A CN202011107046.5A CN202011107046A CN112226763A CN 112226763 A CN112226763 A CN 112226763A CN 202011107046 A CN202011107046 A CN 202011107046A CN 112226763 A CN112226763 A CN 112226763A
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CN
China
Prior art keywords
laser
laser cladding
bar
light
cladding
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Pending
Application number
CN202011107046.5A
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Chinese (zh)
Inventor
倪玉吉
王明娣
王贤宝
张晓�
郭敏超
李曙生
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Suzhou Maier Kewei Laser Robot Co ltd
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Suzhou Maier Kewei Laser Robot Co ltd
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Application filed by Suzhou Maier Kewei Laser Robot Co ltd filed Critical Suzhou Maier Kewei Laser Robot Co ltd
Priority to CN202011107046.5A priority Critical patent/CN112226763A/en
Publication of CN112226763A publication Critical patent/CN112226763A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C24/00Coating starting from inorganic powder
    • C23C24/08Coating starting from inorganic powder by application of heat or pressure and heat
    • C23C24/10Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Laser Beam Processing (AREA)

Abstract

The invention discloses a high-speed laser cladding device for the outer surface of a bar material, which comprises a machine table, a clamping seat which is rotatably arranged on the machine table and is used for clamping a bar material workpiece, a laser cladding head which is driven by a mechanical arm to move, and a laser which emits laser beams, wherein the laser cladding head comprises a light guide seat, a collimating lens group, a first micro lens array, a second micro lens array, a first column focusing lens, a second column focusing lens and a protective lens, wherein the light guide seat is connected with the laser at the near end and is provided with a laser incidence channel, the collimating lens group, the first micro lens array, the second micro lens array, the first column focusing lens, the second column focusing lens and the protective lens are sequentially arranged along the laser incidence channel. In the process of carrying out laser cladding on the outer surface of the bar workpiece, only the bar workpiece needs to be driven to rotate, and the laser cladding head needs to be driven to move in a translation mode along the length direction of the bar workpiece, so that the processing operation is convenient and the efficiency is high; the cladding layer formed by single cladding is wide, and the cladding efficiency and the cladding flatness can be remarkably improved.

Description

High-speed laser cladding device for outer surface of bar
Technical Field
The invention relates to the field of laser cladding, in particular to a high-speed laser cladding device for the outer surface of a bar material.
Background
In the prior art, a laser cladding system for the outer surface of a bar focuses a collimated circular laser beam on the outer surface of the bar through a focusing lens to form a circular light spot. The round spot couples with the powder fed into the spot to form a cladding layer on the outer surface of the bar. The diameter of a circular light spot formed on a cladding substrate by the focusing mirror is generally 1-3mm, and the circular light spot is a Gaussian circular light spot, so that the defects that a single-channel cladding layer formed by cladding is narrow, the surface is uneven, the cladding efficiency is not high and the like can be caused.
Disclosure of Invention
The invention aims to provide a high-speed laser cladding device for the outer surface of a bar material, so as to improve the laser cladding processing efficiency and quality.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a high-speed laser cladding device of bar surface, the laser cladding device includes the board, can set up with revolving the centre gripping seat that just is used for centre gripping bar work piece on the board, by the laser cladding head of robotic arm drive motion to and the laser instrument of sending laser beam, the laser cladding head include the near-end with the laser instrument is connected and is had the light guide seat of laser incidence passageway, is followed the collimating mirror group, first microlens array, second microlens array, first post focusing mirror, second post focusing mirror and the protective glass that laser incidence passageway set gradually from the back forward to laser incidence passageway, and set up the processing head of light guide seat distal end, wherein, first microlens array includes a plurality of first microlenses that arrange with first direction array, second microlens array includes a plurality of second microlenses that arrange with second direction array, first direction with second direction mutually perpendicular and all perpendicular to the throwing of laser in the laser incidence passageway is thrown A shooting direction; the first column focusing lens and the second column focusing lens are arranged in the orthogonal direction.
Preferably, the first microlens has a first incident surface for receiving the laser beam, the second microlens has a second incident surface for receiving the laser beam, and the first incident surface and the second incident surface are both arc surfaces that are arched from front to back against the projected laser beam.
Preferably, the first focusing mirror has a first focusing surface, the second focusing mirror has a second focusing surface, and the first focusing surface and the second focusing surface are arc surfaces which are arched from back to front along the projection direction of the laser beam.
Preferably, an additional seat is additionally arranged beside the light guide seat, a camera for monitoring the processing condition below the cladding processing head is arranged on the additional seat, and a reflector group for reflecting the light beam in the laser projection channel to the camera is further arranged between the additional seat and the light guide seat.
Furthermore, the reflector group comprises a reflection and transmission mirror arranged in the laser projection channel and a reflector arranged on the additional seat, and the reflector has a reflecting surface which reflects the light beams projected from the light-emitting surface of the reflection and transmission mirror and projects the light beams to the camera.
Furthermore, the reflection and transmission mirror is arranged between the collimating mirror group and the first micro-lens array in the laser incidence channel.
Preferably, the cladding processing head comprises a light outlet nozzle which is attached to the far end of the light guide seat and is provided with a light outlet channel, and a powder feeding nozzle which is arranged on the outer side part of the light outlet nozzle.
Furthermore, the light-emitting nozzle is provided with four outer side surfaces which are connected along the circumferential direction, each outer side surface is an inclined surface which is inclined and extends from back to front gradually to the middle, the two powder feeding nozzles are arranged on the outer sides of the two outer side surfaces which are opposite to each other, and each powder feeding nozzle is provided with a plurality of powder feeding channels which are distributed at intervals along the width direction.
Preferably, the mechanical arm is provided with at least a driving arm for clamping and mounting the laser cladding head, and the driving arm is at least arranged in a translation mode along the length extension direction of the bar workpiece.
Furthermore, a plurality of groups of movable supports which can be arranged along the length direction of the bar workpiece in a position-adjustable manner are further arranged on the machine table, and the tops of the movable supports are provided with arc-shaped supporting seats on which the bar workpiece can be supported in a rotating manner.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: according to the high-speed laser cladding device for the outer surface of the bar, the bar workpiece is only required to be driven to rotate and the laser cladding head is driven to move in a translation mode along the length direction of the bar workpiece in the laser cladding processing process of the outer surface of the bar workpiece, so that the processing operation is convenient and the efficiency is high; simultaneously, the novel laser cladding head structure that adopts is compact, and occupation space is less, and this laser cladding head can convert circular facula into the rectangle facula of great size homogenization, compares traditional circular facula optical system, and the cladding layer that the single cladding formed is wide a lot of, can show ground promotion cladding efficiency, and the cladding roughness also improves by a wide margin simultaneously.
Drawings
Fig. 1 is an overall structural schematic diagram of a laser cladding head in the laser cladding apparatus of the present invention;
FIG. 2 is a longitudinal sectional view of the laser cladding head of FIG. 1;
FIG. 3 is a longitudinal sectional view of the powder feeding nozzle in the laser cladding head of FIG. 1;
FIG. 4 is an exploded view of the laser cladding head of FIG. 1;
FIGS. 5a and 5b are schematic diagrams of a first cylindrical focusing lens according to the present invention;
FIGS. 6a and 6b are schematic diagrams of a second cylindrical focusing lens according to the present invention;
FIG. 7 is a projection route diagram of a laser beam in the laser cladding head of the present invention;
fig. 8 is a schematic view of the overall structure of the laser cladding apparatus of the present invention;
wherein: 100. laser cladding head; 1. a light guide base; 101. a laser connector; 2. a collimating lens group; 3. a first microlens array; 4. a second microlens array; 5. a first cylindrical focusing lens; 51. a first focal plane; 6. a second cylindrical focusing mirror; 61. a second focal plane; 7. protective glasses; 8. an air knife; 9. a light outlet nozzle; 91. a light exit channel; 10. a powder feeding nozzle; 10a, a powder feeding channel; 11. an additional seat; 12. a camera; 13. a reflective transmissive mirror; 14. a mirror;
200. a laser; 300. a robot arm; 301. a drive arm; 400. a water cooling machine; 500. a machine platform; 501. a clamping seat; 502. moving the support; 503. a supporting seat; 504. a thimble seat; 600. a bar workpiece.
Detailed Description
The technical solution of the present invention is further explained with reference to the drawings and the specific embodiments.
Referring to fig. 8, the high-speed laser cladding device for the outer surface of the bar material comprises a machine table 500, a clamping seat 501 which is rotatably arranged on the machine table 500 and is used for clamping a bar material workpiece 600 to be processed, a laser cladding head 100 which is driven by a mechanical arm 300 to move, a laser 200 for emitting a laser beam, and a water cooling machine 400.
The clamping seat 501 specifically adopts a three-jaw chuck, and can clamp and fix one end of the bar workpiece 600 to be processed, and the laser cladding head 100 is clamped by the mechanical arm 300 and located on one side of the bar workpiece 600, so that the outer surface of the bar workpiece 600 can be subjected to laser cladding processing during rotary motion.
The machine 500 is further provided with a plurality of groups of movable supports 502 capable of being adjusted in position along the length direction of the bar workpiece 600 to be processed, the top of each movable support 502 is provided with a supporting seat 503 capable of supporting the bar workpiece 600 to be processed on the supporting seat in a rotating manner around the axis of the movable support, the machine 500 is further provided with a movable thimble seat 504, and when the bar workpiece 600 to be processed is long, one or more movable supports 502 can be adopted to support the bar workpiece to be processed in an auxiliary manner, or the thimble of the thimble seat 504 is axially propped against the tail end of the bar workpiece 600 to be processed. Therefore, the clamping seat 501 is driven to rotate to drive the bar workpiece 600 to be processed to rotate around the axis of the clamping seat, the laser cladding head 100 is driven by the mechanical arm 30 to move along the length direction parallel to the bar workpiece 600 to be processed, and the outer surface of the whole bar workpiece 600 can be processed.
Referring to fig. 1 to 6b, the laser cladding head 100 includes a light guide base 1 having a laser incident channel, and a cladding processing head disposed at a distal end of the light guide base 1, wherein a laser connector 101 is disposed at a proximal end of the light guide base 1, and the laser connector 101 has a QBH interface for connecting with a laser 200. Here, the proximal end and the distal end are proximal ends, and vice versa, according to an end of the laser cladding head 100 close to the laser 200 or an operator during use; the front and the back are defined by referring to the front and back directions of the laser beam when the laser beam is transmitted along the laser projection channel, and specifically, the laser beam is projected from the back to the front.
The laser cladding head 100 further comprises a collimating lens group 2, a first micro-lens array 3, a second micro-lens array 4, a first cylindrical focusing lens 5, a second cylindrical focusing lens 6 and a protective lens 7 which are sequentially arranged from back to front along a laser incident channel of the light guide base 1. Wherein:
the first microlens array 2 includes a plurality of first microlenses arranged in an array in a first direction, and the second microlens array 3 includes a plurality of second microlenses arranged in an array in a second direction, the first direction and the second direction being perpendicular to each other and to a projection direction of the laser light in the laser incident channel. The first micro lens is provided with a first incidence surface for receiving the laser beam, the second micro lens is provided with a second incidence surface for receiving the laser beam, and the first incidence surface and the second incidence surface are arc surfaces which are arched from front to back facing the projected laser beam.
The first cylindrical focusing mirror 5 and the second cylindrical focusing mirror 6 are arranged in an orthogonal direction, as shown in fig. 5a and 5 b; the first cylindrical focusing lens 5 has a first focusing surface 51, as shown in fig. 6a, 6 b; the second cylinder focusing lens 6 has a second focusing surface 61, and the first focusing surface 51 and the second focusing surface 61 are arc surfaces that are arched from the back to the front along the projected laser beam. Specifically, the first focusing plane 51 has a first arcuate arch extending in the radial direction of the first focusing cylinder 5, and the second focusing plane 61 has a second arcuate arch extending in the radial direction of the second focusing cylinder 6, the first arcuate arch and the second arcuate arch extending in the longitudinal direction perpendicular to each other.
So, the laser beam that sends from laser instrument 200, earlier become parallel laser beam after collimating processing through collimating mirror group 2, it is even to pass through first microlens array 3 again in proper order, second microlens array 4, first post focusing mirror 5, second post focusing mirror 6 and protective glass 7, can change to vertical direction, the horizontal direction is the rectangle facula of gauss distribution, and the size of rectangle facula can reach 15mm 3mm, more traditional circular facula optical system, the cladding layer that the single cladding formed is wide a lot, cladding efficiency improves greatly. And the rectangular light spot is a homogenized light spot, and the energy density of each point in the light spot is the same, so that a smooth cladding layer can be formed when the rectangular light spot is coupled with powder.
The rectangular homogenization light spot optical system in the laser cladding head uses two groups of non-imaging microlens array homogenization systems. Each group of the non-imaging microlens array homogenizing system comprises a microlens array and a cylindrical focusing lens. The two groups of non-imaging micro-lens array homogenization systems are intersected with each other. A rectangular homogenizing spot is obtained according to the non-imaging microlens array homogenizing system. Fig. 7 shows the projection route and principle of the laser beam in the laser cladding head of the present invention, in the direction of the figure, the laser beam is emitted from the optical fiber, and is collimated by the collimating lens 2, and then is emitted to the one-dimensional microlens array (the first microlens array 3) in the horizontal direction, the beam is divided into a plurality of sub-beams by the first microlens array 3, then passes through the one-dimensional microlens array (the second microlens array 4) in the vertical direction, and is further divided into a plurality of sub-beams, and then is focused by the cylindrical focusing lens (the first cylindrical focusing lens 5) focused in the vertical direction, so as to form a one-dimensional non-imaging type microlens homogenization system, and obtain light spots with a certain width and uniform distribution on the back focal plane of the cylindrical focusing lens focused in the vertical direction; because the focal planes of the two cylindrical focusing lenses are overlapped on the working surface, light spots with uniformly distributed lengths are obtained after passing through the cylindrical focusing lens in the vertical direction and the cylindrical focusing lens in the horizontal direction (the second cylindrical focusing lens 6). Therefore, light spots uniformly distributed in both the length direction and the width direction can be obtained, and the bidirectional rectangular homogenization light spot optical system is formed. By selecting different parameters of the micro-lens array and the focusing lens, rectangular light spots with different lengths and widths can be obtained, wherein focal planes of the two cylindrical focusing lenses are overlapped on a working plane.
Referring to fig. 1 to 4, an additional base 11 is further attached beside the light guide base 1, a camera 12 for monitoring the processing condition below the cladding processing head is arranged on the additional base 11, and a reflector group for reflecting the light beam in the laser projection channel to the camera 12 is further arranged between the additional base 11 and the light guide base 1. Specifically, referring to fig. 2, the mirror group includes a reflective and transmissive mirror 13 disposed in the laser projection channel, and a reflective mirror 14 disposed on the additional base 11, the reflective and transmissive mirror 13 is disposed between the collimating mirror group 2 and the first microlens array 3 in the laser incident channel, and the reflective mirror 14 has a reflective surface for reflecting the light beam projected from the light exit surface of the reflective and transmissive mirror 13 and projecting the light beam to the camera 12. In a specific arrangement, the extending direction of the observation channel of the camera 12 may be set to be parallel to the extending direction of the laser projection channel. Therefore, in the laser cladding processing process, the condition of the molten pool can be observed through the camera 12, so that the cladding parameters can be adjusted in time, and the effect of the cladding layer can be better ensured.
Referring to the drawings, the cladding processing head includes a light-emitting nozzle 9 attached to a distal end of the light guide 1 and having a light-emitting passage 91, and a powder feeding nozzle 10 disposed on an outer side portion of the light-emitting nozzle 9. Here, the light emitting nozzle 9 has four outer side surfaces connected along the circumferential direction, and each outer side surface is an inclined surface extending from the back to the front gradually to the middle in an inclined manner, that is, the cross section of the light emitting nozzle 9 is square and gradually decreases from the back to the front. The two powder feeding nozzles 10 are respectively arranged at the outer sides of two opposite outer side surfaces of the light outlet nozzle 9. Each powder feeding nozzle 10 is provided with a plurality of powder feeding channels 10a distributed at intervals along the width direction of the powder feeding nozzle, so that the powder fed out from the powder feeding nozzle 10 can be uniformly distributed to the positions to be processed on the surface to be processed, and laser cladding processing is performed on the powder and the laser beam in the light emergent channel 91.
The laser cladding head 100 further comprises an air knife 8 which is arranged on the light guide seat 1 and is provided with an air outlet, wherein the air knife 8 is positioned in front of the protective glass 8 and behind the light outlet nozzle 9, so that high-temperature scattered powder cannot enter a laser projection channel to damage each lens.
Referring to fig. 8, in the present embodiment, the robot 300 is a six-axis robot having at least a driving arm 301 for holding and mounting the light guide base 1, and the driving arm 301 is arranged to be able to translate at least along the length extension direction of the bar workpiece 600 to be processed.
In summary, according to the high-speed laser cladding device for the outer surface of the bar, the bar workpiece 600 to be processed is rotatably arranged through the clamping seat 501, and the mechanical arm 300 is used for clamping the laser cladding head 100 to process the outer surface of the bar workpiece 600, only the bar workpiece 600 needs to be driven to rotate and the laser cladding head 100 needs to be driven to move in a translation manner along the length direction of the bar workpiece 600 in the processing process, so that the processing operation is convenient and the efficiency is high; simultaneously, the neotype laser cladding head 100 that adopts compact structure, occupation space is less, and this laser cladding head 100 can convert circular facula into the rectangle facula of great size homogenization, compares traditional circular facula optical system, and the cladding layer that the single cladding formed is wide a lot of, can show ground promotion cladding efficiency, and the cladding roughness also improves by a wide margin simultaneously.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (10)

1. The utility model provides a high-speed laser cladding device of bar surface which characterized in that: the laser cladding device comprises a machine table, a clamping seat which is rotatably arranged on the machine table and used for clamping a bar workpiece, a laser cladding head driven by a mechanical arm to move, and a laser for emitting laser beams, wherein the laser cladding head comprises a light guide seat, a collimating lens group, a first micro lens array, a second micro lens array, a first column focusing lens, a second column focusing lens and a protective lens which are sequentially arranged from back to front along the laser incidence channel, a near end of the light guide seat is connected with the laser, and a cladding processing head arranged at the far end of the light guide seat,
the first microlens array comprises a plurality of first microlenses arrayed in a first direction, the second microlens array comprises a plurality of second microlenses arrayed in a second direction, and the first direction and the second direction are perpendicular to each other and are perpendicular to the projection direction of the laser in the laser incidence channel; the first column focusing lens and the second column focusing lens are arranged in the orthogonal direction.
2. The high-speed laser cladding device for the outer surface of the bar stock as set forth in claim 1, wherein: the first micro lens is provided with a first incidence surface for receiving laser beams, the second micro lens is provided with a second incidence surface for receiving the laser beams, and the first incidence surface and the second incidence surface are arc surfaces which are arched from front to back facing the projected laser beams.
3. The high-speed laser cladding device for the outer surface of the bar stock as set forth in claim 1, wherein: the first focusing lens is provided with a first focusing surface, the second focusing lens is provided with a second focusing surface, and the first focusing surface and the second focusing surface are arc surfaces which are arched from back to front along the projection direction of the laser beams.
4. The high-speed laser cladding device for the outer surface of the bar stock as set forth in claim 1, wherein: an additional seat is additionally arranged beside the light guide seat, a camera used for monitoring the processing condition below the cladding processing head is arranged on the additional seat, and a reflector group used for reflecting the light beams in the laser projection channel to the camera is further arranged between the additional seat and the light guide seat.
5. The high-speed laser cladding device for the outer surface of the bar stock as set forth in claim 4, wherein: the reflector group comprises a reflection and transmission mirror arranged in the laser projection channel and a reflector arranged on the additional seat, and the reflector is provided with a reflecting surface which reflects light beams projected from the light-emitting surface of the reflection and transmission mirror and then projects the light beams to the camera.
6. The high-speed laser cladding device for the outer surface of the bar stock as set forth in claim 5, wherein: the reflection and transmission mirror is arranged between the collimating mirror group and the first micro-lens array in the laser incidence channel.
7. The high-speed laser cladding device for the outer surface of the bar stock as set forth in claim 1, wherein: the cladding processing head is including the hookup at leaded light seat distal end just has the light-emitting nozzle of light-emitting channel, and sets up send powder nozzle on the light-emitting nozzle lateral part.
8. The high-speed laser cladding device for the outer surface of the bar stock as set forth in claim 7, wherein: the light-emitting nozzle is provided with four outer side surfaces which are connected along the circumferential direction, each outer side surface is an inclined surface which is inclined and extends towards the middle from back to front gradually, the number of the powder feeding nozzles is two, the two powder feeding nozzles are respectively arranged at the outer sides of the two opposite outer side surfaces, and each powder feeding nozzle is provided with a plurality of powder feeding channels which are distributed along the width direction at intervals.
9. The high-speed laser cladding device for the outer surface of the bar stock as claimed in any one of claims 1 to 8, wherein: the mechanical arm at least comprises a driving arm used for clamping and mounting the laser cladding head, and the driving arm can be at least arranged in a translation mode along the length extension direction of the bar workpiece.
10. The high-speed laser cladding device for the outer surface of the bar stock as set forth in claim 9, wherein: the machine table is also provided with a plurality of groups of movable supports which can be adjustably arranged along the length direction of the bar workpiece, and the tops of the movable supports are provided with arc-shaped supporting seats on which the bar workpiece can be rotatably supported.
CN202011107046.5A 2020-10-16 2020-10-16 High-speed laser cladding device for outer surface of bar Pending CN112226763A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114769626A (en) * 2022-04-27 2022-07-22 南京中科煜宸激光技术有限公司 Broadband laser cladding head for laser additive manufacturing system
CN115282497A (en) * 2022-08-17 2022-11-04 上海瑞柯恩激光技术有限公司 Laser dot matrix hand tool and laser dot matrix treatment equipment

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Publication number Priority date Publication date Assignee Title
CN1644249A (en) * 2005-01-25 2005-07-27 邮政科学上海研究所 Linear lighting device with long field depth
EP2894004A1 (en) * 2014-01-08 2015-07-15 Bystronic Laser AG Device for laser machining with a camera and a movable mirror
CN106903433A (en) * 2017-02-21 2017-06-30 机械科学研究总院先进制造技术研究中心 A kind of hot spot adjustable laser cladding head
CN110042386A (en) * 2019-03-29 2019-07-23 西北大学 Semiconductor laser array strip light spots laser cladding apparatus
CN110144583A (en) * 2019-05-28 2019-08-20 华中科技大学 A kind of angle pencil of ray, adjustable powder feeding angle rapidly and efficiently semiconductor laser cladding apparatus
CN213570742U (en) * 2020-10-16 2021-06-29 苏州麦尔科唯激光机器人有限公司 High-speed laser cladding device for outer surface of bar

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Publication number Priority date Publication date Assignee Title
CN1644249A (en) * 2005-01-25 2005-07-27 邮政科学上海研究所 Linear lighting device with long field depth
EP2894004A1 (en) * 2014-01-08 2015-07-15 Bystronic Laser AG Device for laser machining with a camera and a movable mirror
CN106903433A (en) * 2017-02-21 2017-06-30 机械科学研究总院先进制造技术研究中心 A kind of hot spot adjustable laser cladding head
CN110042386A (en) * 2019-03-29 2019-07-23 西北大学 Semiconductor laser array strip light spots laser cladding apparatus
CN110144583A (en) * 2019-05-28 2019-08-20 华中科技大学 A kind of angle pencil of ray, adjustable powder feeding angle rapidly and efficiently semiconductor laser cladding apparatus
CN213570742U (en) * 2020-10-16 2021-06-29 苏州麦尔科唯激光机器人有限公司 High-speed laser cladding device for outer surface of bar

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114769626A (en) * 2022-04-27 2022-07-22 南京中科煜宸激光技术有限公司 Broadband laser cladding head for laser additive manufacturing system
CN115282497A (en) * 2022-08-17 2022-11-04 上海瑞柯恩激光技术有限公司 Laser dot matrix hand tool and laser dot matrix treatment equipment

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