CN214361700U - Broadband high-speed laser cladding system - Google Patents

Abstract

The utility model relates to a high-speed laser cladding system of broadband, including workstation, laser working head, arm, powder feeding device, cooling subsystem, motion execution subsystem, high-power laser instrument, main control subsystem, environmental protection subsystem, real-time operation monitoring device, voltage stabilizer. Through using powerful laser instrument and laser working head and relevant equipment, utilize the broadband facula form, the energy is higher, it is faster to melt and cover the speed, can all-round information monitoring and processing of carrying on, formed a broadband high-speed laser cladding system, work efficiency is high, realize intelligent control, job stabilization is reliable, and outstanding guarantee man-machine safety, the feature of environmental protection is high, can video local and remote monitoring, possess complete set of light path, powder, gas, heat control solution, satisfy the many-sided demand of manufacturing.

Description

Broadband high-speed laser cladding system

Technical Field

The utility model belongs to the technical field of laser manufacturing, concretely relates to high-speed laser cladding system of broadband.

Background

Laser cladding, that is, melting a metal material by using a high-energy laser beam and metallurgically bonding the metal material with a base material, is widely used for material surface strengthening, repairing and the like. The laser cladding technology is characterized in that the characteristic of extremely high energy accumulation of a high-power laser beam is utilized, the surface of a workpiece to be processed is instantly subjected to micro-melting, and simultaneously, alloy powder preset on the surface of a part or automatically fed synchronously with the laser beam is completely melted to obtain a compact coating layer metallurgically combined with a matrix. The high-speed laser cladding technology is based on the laser cladding technology, namely, the powder is melted or semi-melted on a molten pool by changing the action process of laser and powder, and simultaneously, a matrix is melted and rapidly solidified with the matrix to form a metallurgically bonded surface coating; the existing laser cladding and laser high-speed cladding also have certain technical shortages, the cost is greatly reduced, the efficiency is improved and promoted, but the existing laser cladding system is not fast enough, the automation and intelligence degrees are not high, the monitored process parameters are less, the comprehensive performance is not high, the light spot area is too small, the requirements of high-speed laser cladding cannot be met, and the requirements of the existing manufacturing industry cannot be met, so that a broadband high-speed laser cladding system is needed to solve the problems existing in the existing laser cladding technology.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a broadband high-speed laser cladding system to solve the problems that the speed is not fast enough, the intelligent degree is low and the actual requirement of the manufacturing industry cannot be met in the existing laser cladding and laser high-speed cladding processes, and the cladding facula is increased by using a powerful laser and related equipment, so that the broadband high-speed laser cladding system is manufactured, the working efficiency is obviously improved, the control is more intelligent, the work is stable and reliable, and the broadband high-speed laser cladding system has the functions of environmental protection and video monitoring; the broadband high-speed laser cladding system provided by the system can be applied to the fields of laser cladding, laser material increase, laser 3d printing and the like so as to meet various requirements of the current manufacturing industry.

In order to achieve the above object, an embodiment of the present invention provides a broadband high-speed laser cladding system, which includes a workbench, a laser working head, a mechanical arm, a powder feeding device, a cooling subsystem and a motion execution subsystem, wherein the laser working head is installed on the mechanical arm to realize the movement of the laser working head, a workpiece is placed on the workbench, the powder feeding device provides metal powder for supply, the cooling subsystem cools the laser working head, and the motion execution subsystem realizes the motion of the workpiece; further, the broadband high-speed laser cladding system further comprises a high-power laser, the high-power laser is connected with the laser working head through an optical fiber, the power of the high-power laser is 6000-20000W, and the tolerance power of the laser working head is 20000-30000W.

Further, the light spot form of the laser working head is a linear light spot with the length of 5-30 mm and the width of 1-2 mm; the cladding linear speed of the broadband high-speed laser cladding system is 10-200 m/min.

The system further comprises a main control subsystem, wherein the main control subsystem is provided with a control terminal; the main control subsystem is electrically and/or communicatively connected with the high-power laser, the laser working head, the mechanical arm, the motion execution subsystem, the cooling subsystem and the powder feeding device respectively.

Furthermore, the powder feeding device comprises a first powder cylinder and a second powder cylinder; the first powder cylinder and the second powder cylinder of the powder feeding device are respectively connected with the laser working head through powder feeding pipelines.

Furthermore, the cooling subsystem is provided with two cooling pipelines and internally provided with cooling liquid, and the two cooling pipelines are respectively monitored and controlled by adopting a double-temperature double-control mode; the cooling subsystem is also provided with an exhaust fan; one cooling pipeline of the cooling subsystem is connected with the high-power laser, and the other cooling pipeline is connected with the laser working head.

Preferably, the system also comprises a protection workshop, wherein the protection workshop is provided with an alarm device; the control terminal is arranged outside the protection workshop; the main control subsystem, the high-power laser, the laser working head, the mechanical arm, the motion execution subsystem, the cooling subsystem and the powder feeding device are arranged inside the protection workshop.

Optionally, the system further comprises an environment protection subsystem, wherein the environment protection subsystem is electrically and/or communicatively connected with the main control subsystem; the environment protection subsystem comprises at least one of a dust removal device, an oxygen sensor, a helium sensor, an argon sensor and a particle detection sensor.

Optionally, the system further comprises a real-time operation monitoring device, the real-time operation monitoring device comprises at least one of a monitor and a video camera, the monitor is installed outside the protection workshop, and the video camera is electrically and/or communicatively connected with the main control subsystem and the monitor.

Optionally, the powder feeder further comprises a voltage stabilizing device, wherein the voltage stabilizing device is electrically connected with the main control subsystem, the high-power laser, the mechanical arm, the motion execution subsystem, the cooling subsystem, the powder feeding device and the environment protection subsystem respectively and provides stable power supply.

Furthermore, a chuck and a tip device are also arranged on the workbench; the motion execution subsystem is in driving connection with the chuck, and the precision of the whole motion mechanism of the motion execution subsystem is within +/-0.10 mm.

The utility model relates to a high-speed laser cladding system of broadband, beneficial effect is: the utility model provides a high-speed laser cladding system of broadband, through using powerful laser instrument and laser working head and relevant equipment, the high-speed laser cladding system of broadband has been formed, utilize the line light spot to increase the cladding area, work efficiency is high, control is more intelligent, job stabilization is reliable, and outstanding guarantee man-machine safety, environmental protection performance is high, can video local and remote monitoring, possess the light path of complete set, powder, gas, heat control solution, it is not fast enough to have solved the speed that exists among current laser cladding and the high-speed cladding process of laser, efficiency is lower, intelligent degree is low and can not satisfy the actual demand problem of manufacturing, the high-speed laser cladding system of broadband that this system provided can use laser cladding, laser increases the material, fields such as laser 3d prints, the multiple demand of manufacturing at present has been adapted.

Drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the drawings of the embodiments will be briefly described below, and it is obvious that the drawings in the following description only relate to some embodiments of the present invention, and are not intended to limit the present invention.

Fig. 1 is a three-dimensional structure diagram of a broadband high-speed laser cladding system (without a protection workshop) provided in the first embodiment of the present invention;

fig. 2 is an electrical connection diagram of a main control subsystem according to a first embodiment of the present invention;

fig. 3 is a front view of a broadband high-speed laser cladding system (without a protection workshop) according to a first embodiment of the present invention;

fig. 4 is a top view of a broadband high-speed laser cladding system (without a protection workshop) according to an embodiment of the present invention;

fig. 5 is a front view of a broadband high-speed laser cladding system (with a protection workshop) according to a first embodiment of the present invention;

fig. 6 is a front view of a broadband high-speed laser cladding system (without a protection workshop) provided by the second embodiment of the present invention;

fig. 7 is a front view of a broadband high-speed laser cladding system (without a protection workshop) provided by the third embodiment of the present invention;

fig. 8 is a front view of a broadband high-speed laser cladding system (without a protection workshop) provided by the fourth embodiment of the present invention.

In the figure:

1. a motion execution subsystem; 2. a work table; 3. a chuck; 4. a centre device; 5. a primary control subsystem; 501. A control terminal; 502. a monitor; 6. a high power laser; 7. a powder feeding device; 701. a first powder cartridge; 702. a second powder cartridge; 8. a laser working head; 9. a mechanical arm; 901. a track; 10. a cooling subsystem; 1001. an exhaust fan; 11. a dust removal device; 12. a voltage stabilizer; 13. a protection workshop; 1301. and an alarm device.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. In the embodiments, the positions of the described objects in the drawings, such as "upper", "lower", "left", "right", "front", "rear", "inner", "outer", etc., are merely used to indicate relative positional relationships, and when the absolute positions of the described objects are changed in the embodiments, the relative positional relationships may also be changed accordingly.

The broadband high-speed laser cladding system according to the embodiment of the present invention is described in detail below with reference to the accompanying drawings.

Example one

Fig. 1 shows a three-dimensional structure diagram of a broadband high-speed laser cladding system (without a protection workshop) according to an embodiment of the present invention; fig. 2 is a schematic diagram illustrating an electrical connection of a main control subsystem according to a first embodiment of the present invention;

fig. 3 shows a front view of a broadband high-speed laser cladding system (without a protection workshop) according to an embodiment of the present invention; fig. 4 shows a top view of a broadband high-speed laser cladding system (without a protection workshop) according to an embodiment of the present invention; fig. 5 shows a front view of a broadband high-speed laser cladding system (with a protection workshop) according to an embodiment of the present invention. The embodiment of the utility model provides a high-speed laser cladding system of broadband is shown in fig. 1-5.

The embodiment of the utility model provides an among the high-speed laser cladding system of broadband, including workstation 2, laser working head 8, arm 9, powder feeding device 7, cooling subsystem 10, motion execution subsystem 1, laser working head 8 installs the removal that realizes laser working head 8 on arm 9, arm 9 bottom is provided with track 901, can realize the removal of laser working head 8 axial at least according to the type of arm 9, workstation 2 places the work piece, powder feeding device 7 provides the metal powder supply, cooling subsystem 10 cools down for laser working head 8 and handles, provide circulating coolant liquid for laser working head 8, thereby ensure that laser working head 8 is unlikely to damage because of the high temperature, motion execution subsystem 1 drives relevant device and realizes the motion of work piece; the broadband high-speed laser cladding system further comprises a high-power laser 6, the high-power laser 6 is connected with the laser working head 8 through optical fibers to achieve laser transmission, laser emitted by the high-power laser 6 is transmitted to the laser working head 8, energy loss is reduced as far as possible, the power of the high-power laser 6 is 6000-20000W, the tolerance power of the laser working head 8 is 20000-30000W, and the laser working head 8 is prevented from being damaged due to overlarge energy.

Alternatively, the high power laser 6 may use one of a semiconductor direct output laser, a semiconductor fiber laser, a gas laser, a solid laser, and a fiber laser.

Specifically, a high-power laser is used as an energy source in the broadband high-speed laser cladding system, sufficient energy distribution is provided for realizing laser broadband high-speed cladding, and the selected power of the laser is 6000-20000W; synchronously, the laser working head 8 also needs to be specially designed and needs to withstand the working condition of 20000-30000W, and the laser working head 8 is used as a core working unit for high-speed laser cladding and directly relates to the quality of high-speed laser cladding. The powder feeding device 7 is used for meeting the requirement of high-speed laser cladding and providing accurate metal powder supply for the laser working head 8, and an internal control unit of the powder feeding device comprises key components such as a powder feeding amount dynamic fitting sensor unit, a powder feeding amount sensor unit and a powder storage amount real-time monitoring sensor unit, so that the monitoring, the measurement and the intelligent control of the metal powder supply are facilitated, and the laser cladding quality is ensured.

In the broadband high-speed laser cladding system provided by the embodiment of the utility model, the light spot form of the laser working head 8 is a line light spot with the length of 5-30 mm and the width of 1-2 mm; the cladding linear speed of the broadband high-speed laser cladding system is 10-200 m/min. Specifically, the specific size of the line light spot can be realized by selecting and matching laser working heads with different specifications; on the other hand, a laser working head in a variable light spot form can be selected, and the size of the linear light spot is adjusted by switching an optical system in the laser working head, so that various cladding requirements of users are met.

The embodiment of the utility model provides an in the broadband high-speed laser cladding system, still include main control subsystem 5, main control subsystem 5 is provided with control terminal 501; the main control subsystem 5 is electrically and/or communicatively connected with the high-power laser 6, the laser working head 8, the mechanical arm 9, the motion execution subsystem 1, the cooling subsystem 10 and the powder feeding device 7 respectively. Optionally, the communication mode between the main control subsystem 5 and the above units may be at least one of PLC communication, RS485 communication, RS232 communication, RS422 communication, and ethernet communication.

Specifically, the main control subsystem 5 is further provided with a control cabinet, a control circuit and accessory components are arranged in the control cabinet, and the functions of setting, selecting, reading, storing and the like of human-computer interaction high-speed laser cladding parameters are realized through the control terminal 501; the monitor 502 can observe the high-speed laser cladding process more clearly, and display the relevant high-speed laser cladding parameter information, which is convenient for the operator to observe. In order to realize the automation and intelligent control of high-speed laser cladding, a main control subsystem 5 is respectively in electric connection and/or communication connection with a high-power laser 6, a laser working head 8, a mechanical arm 9, a motion execution subsystem 1, a cooling subsystem 10 and a powder feeding device 7, state parameters in the subsystems or device components are read, monitored, analyzed, judged, adjusted and the like, all units are integrally controlled through the main control subsystem 5, so that a closed-loop, safe and stable integrated equipment system is formed, and specific electric connection can be shown in a schematic diagram shown in fig. 2.

More specifically, the main control subsystem 5 is used as a control core of the broadband high-speed laser cladding system, performs closed-loop control on the operation of each component subsystem and each unit, and can perform coordination configuration through state information fed back by each component unit, thereby ensuring the complete, safe and reliable operation of the whole broadband high-speed laser cladding system.

For the high-power laser 6, the main control subsystem 5 controls the output power of the high-power laser 6, the laser start and stop, monitors the temperature and water flow information of the high-power laser 6, the temperature of each laser internal module, and gives an alarm, and performs system control including the cooling subsystem 10, the motion execution subsystem 1, the environment protection subsystem and other related actions according to data interaction.

For the laser working head 8, the main control subsystem 5 monitors the temperature of the collimating part, the temperature of the focusing part, the temperature of the nozzle part and the lens cleaning condition of the laser working head 8, and if the temperature is found to exceed the set threshold range, the main control subsystem carries out alarm feedback to stop the machine, stop the machine or prompt information such as maintenance, replacement and the like. Wherein the laser working head 8 comprises an optical laser optical shaping module, a laser molten pool on-line monitoring module, a protective lens cleaning and temperature monitoring module, a working head heat exchange module and the like, which provide guarantee for production work, and each module realizes data cross-linking with the main control subsystem 5, thereby being convenient for data analysis and subsequent processing.

For the powder feeding device 7, the main control subsystem 5 controls the output speed, gas flow, alarm failure, etc. of the powder feeding device 7 and performs related system control according to data interaction.

For the cooling subsystem 10, the main control subsystem 5 controls the cooling subsystem 10 to start and stop, monitor temperature, water flow information, alarm faults and the like, and performs related system control according to data interaction, particularly ensures that the high-power laser 6 performs safety protection in time when the temperature is abnormal.

For the motion execution subsystem 1, the main control subsystem 5 controls the motion execution subsystem 1 to control the laser processing head and the workpiece attached to the robot arm 9 to perform desired motions, perform real-time motion state monitoring, alarm failure, and the like, and perform related system control according to data interaction.

Optionally, the mechanical arm 9 can be a multi-degree-of-freedom robot as required, and can complete more than 3 axial movements, so that the cladding requirement of high-speed laser cladding on the curved surface workpiece is met.

In the broadband high-speed laser cladding system provided by the first embodiment of the present invention, the powder feeding device 7 comprises at least one of a first powder cylinder 701 and a second powder cylinder 702; the first powder cylinder 701 and the second powder cylinder 702 of the powder feeding device 7 are respectively connected with the laser working head 8 through powder feeding pipelines; the laser working head 8 is provided with a laser cladding nozzle, and is connected with a powder barrel on the powder feeding device 7 through a powder feeding pipeline, so that metal powder is supplied in the high-speed laser cladding process, and the laser cladding nozzle determines the indexes of the feeding amount, the feeding speed, the feeding precision and the like of each broadband detail position in the high-speed laser cladding process. The arrangement of the first powder cylinder 701 and the second powder cylinder 702 can realize the supply requirement of one main powder feeding and one standby powder feeding, and can also meet the supply and proportioning requirements of alloy powder with two different components.

Of course, more than two powder cylinders can be arranged in the broadband high-speed laser cladding system to meet the requirements of more than two kinds of metal powder supply and proportioning.

In the broadband high-speed laser cladding system provided by the first embodiment of the utility model, the cooling subsystem 10 is provided with two cooling pipelines and is internally provided with cooling liquid, and the two cooling pipelines are respectively monitored and controlled by adopting a double-temperature double-control mode; the cooling subsystem 10 is further provided with an exhaust fan 1001 to rapidly cool the cooling liquid and discharge excess heat; specifically, one cooling pipeline of the cooling subsystem 10 is connected with the high-power laser 6, and the other cooling pipeline is connected with the laser working head 8, so that the circulating refrigeration of the cooling liquid is realized. Two kinds of cooling liquid with adjustable temperature are provided according to the difference of the high-power laser 6 and the laser working head 8 so as to meet the requirement of high-speed laser cladding.

The cooling subsystem 10 is equipped with a cooling tank for holding a cooling liquid and a cooling liquid circulation device for circulating and supplying the cooling liquid.

The embodiment of the utility model provides an in the high-speed laser cladding system of broadband, still include protection workshop 13, protection workshop 13 is provided with alarm device 1301 for types such as sound, light report to the police when the high-speed laser cladding system of broadband appears unusually, alarm device 1301 is connected with main control subsystem 5, is convenient for receive the high-speed laser cladding system of broadband relevant abnormal signal, sends alarm command to alarm device 1301, realizes unusual the warning; the control terminal 501 and the monitor 502 are arranged outside the protection workshop 13, so that an operator can conveniently perform operation control on the broadband high-speed laser cladding system outside the protection workshop 13, and the operator is prevented from being influenced from the environmental protection perspective; the inside of protection workplace 13 is arranged in to main control subsystem 5, high-power laser 6, laser working head 8, arm 9, motion execution subsystem 1, cooling subsystem 10, powder feeding device 7, is convenient for protect above-mentioned unit, prevents that the dust from piling up, also makes harmful gas and particulate matter such as waste gas, dust among the high-speed laser cladding process to reduce the influence to external environment.

The embodiment of the utility model provides an in the broadband high-speed laser cladding system, still include the environmental protection subsystem, the environmental protection subsystem carries out the electricity with the main control subsystem 5 and/or the communication is connected can realize the collection of various monitoring information handles; optionally, the environmental protection subsystem includes at least one of a dust removal device 11, an oxygen sensor, a helium sensor, an argon sensor, and a particle detection sensor, and the oxygen sensor, the helium sensor, the argon sensor, and the particle detection sensor may be installed on the protection workshop 13, or may be installed at a corresponding position on the workbench 2.

Specifically, the environmental protection subsystem of the broadband high-speed laser cladding system provided in the first embodiment of the present invention has a dual protection function, and firstly, an atmosphere control system in the cladding process is provided to meet the requirements of argon, helium, and oxygen concentration required in the cladding process; secondly, the personnel safety in the process of operation transfer and shutdown maintenance is ensured, and the personnel health hazard caused by gas reasons is avoided by arranging the multi-position gas detection sensor, the gas collection channel and the laser safety glass. Through the protection workshop 13, a totally-enclosed laser safe operation workshop is provided, and zero negative influences of light, gas and the like on the external environment and people in the operation process are ensured. The main control subsystem 5 enables operators to operate under the condition of reliable environment through information data of all gas sensors, environment monitoring sensors, laser safety light curtains and the like of the environment protection subsystem, guarantees cladding production and physical safety of workers, and realizes data interaction such as real-time data detection and alarm failure to perform related system control.

The embodiment of the utility model provides a pair of high-speed laser cladding system of broadband still includes real-time operation monitoring device, and real-time operation monitoring device includes at least one in monitor 502, the video camera, and the video camera carries out the electricity with main control subsystem 5, monitor 502 and is connected and/or the communication is connected, and the video camera mountable is in the corresponding position on protection workshop 13, and protection workshop 13's outside is arranged in to monitor 502. The utility model provides a high-speed laser cladding system of broadband realizes real-time video acquisition, automatic storage, remote monitoring function through real-time operation monitoring device, can carry out local demonstration on monitor 502, also can carry out video remote transmission through modes such as WIFI, ethernet TCP/IP, is convenient for to the high-speed laser cladding system 24 hours's of broadband safety control. The main control subsystem 5 carries out real-time state monitoring and information data of an internet real-time laser safety light curtain and the like through a network video acquisition device, a monitor 502, a built-in memory and the like of the real-time operation monitoring device, ensures that personnel operate under the condition of reliable environment, and ensures cladding production and physical safety of the personnel.

The embodiment of the utility model provides a pair of high-speed laser cladding system of broadband still includes voltage regulator device 12, and voltage regulator device 12 and main control subsystem 5, high-power laser instrument 6, arm 9, motion execution subsystem 1, cooling subsystem 10, send powder device 7, environmental protection subsystem to carry out the electricity respectively and connect and provide stable power supply, carry out steady voltage processing to the external power supply, reduce because of the influence of power fluctuation to high-speed laser cladding system of broadband and each work cell.

In the broadband high-speed laser cladding system provided by the embodiment of the utility model, the worktable 2 is also provided with the chuck 3 and the top device 4, which is particularly suitable for realizing cladding of cylindrical workpieces and driving the workpieces to rotate; the motion execution subsystem 1 is in driving connection with the chuck 3, the chuck 3 is driven to rotate according to a set speed, and the precision of the whole motion mechanism of the motion execution subsystem 1 is within +/-0.10 mm, so that the control of a cladding layer is facilitated, and the cladding quality is ensured to meet requirements.

The embodiment of the utility model provides a high-speed laser cladding system of broadband, through using powerful laser instrument and laser working head and relevant equipment, utilize the line light spot increase to melt the area, work efficiency is high, control is more intelligent, job stabilization is reliable, and outstanding guarantee man-machine safety, environmental protection performance is high, can video local and remote monitoring, possess the light path of complete set, powder, gas, heat control solution, it is not fast enough to have solved the speed that exists in current laser cladding and the high-speed cladding of laser in-process, efficiency is lower, intelligent degree is low and can not satisfy the actual demand problem of manufacturing.

Example two

Fig. 6 shows a front view of a broadband high-speed laser cladding system (without a protection workshop) provided by the second embodiment of the invention; in the second embodiment, the same reference numerals are used for the parts same as those in the first embodiment, and only the differences are described below, the second embodiment of the present invention provides a broadband high-speed laser cladding system, which is appropriately simplified as compared with the first embodiment, and removes the voltage stabilizer 12 and the corresponding connection, so that the system front end adapted to supply power to the broadband high-speed laser cladding system has been subjected to voltage stabilization, and the power supply quality is better.

EXAMPLE III

Fig. 7 shows a front view of a broadband high-speed laser cladding system (without a protection workshop) provided by the third embodiment of the invention; in this embodiment three, the part the same with the embodiment adopts the same reference numeral, only explains the difference below, the utility model discloses a high-speed laser cladding system in broadband that embodiment three provided compares in embodiment two, has simplified again, has got rid of the environmental protection subsystem, has pruned dust collector 11 and corresponding all kinds of sensor devices such as oxygen sensor, helium sensor, argon gas sensor, particulate matter detection sensor in step, and this embodiment three is applicable to the less and better condition of power supply quality of metal powder pollution who melts and covers.

Example four

Fig. 8 shows a front view of a broadband high-speed laser cladding system (without a protection workshop) provided by the fourth embodiment of the invention; in the fourth embodiment, the part with the embodiment three-phase the same adopts the same reference numeral, only explains the difference below, the utility model discloses a high-speed laser cladding system of broadband that embodiment four provided compares in embodiment three, has simplified again, has got rid of real-time operation monitoring device to delete video camera, also deleted monitor 502, deleted corresponding connection in step, this embodiment four is applicable to not have long-range and local monitoring demand, the metal powder pollution that covers is less, the better condition of power supply quality.

Compared with the prior art, the broadband high-speed laser cladding system provided by the utility model forms a broadband high-speed laser cladding system by using a high-power laser, a laser working head and related equipment and utilizing a broadband facula form, has high working efficiency, faster cladding speed, more intelligent control and stable and reliable work, the system has the advantages of remarkably ensuring human-computer safety, having high environmental protection performance, being capable of carrying out video local and remote monitoring, having a complete set of light path, powder, gas and heat control solution, solving the problems of insufficient speed, low efficiency, low intelligent degree and incapability of meeting the actual requirements of the manufacturing industry in the existing laser cladding and laser high-speed cladding processes, being applicable to the fields of laser cladding, laser material increase, laser 3d printing and the like, and adapting to various requirements of the current manufacturing industry.

The following points need to be explained:

(1) unless otherwise defined, the same reference numerals in the embodiments and drawings of the present invention represent the same meanings.

(2) The embodiment of the present invention is only related to the structure related to the embodiment of the present invention, and other structures can refer to the common design.

(3) In the drawings, which are used to describe embodiments of the present invention, for purposes of clarity, partial structures in the drawings may be exaggerated or minimized, i.e., the drawings are not drawn on a true scale.

(4) Without conflict, embodiments of the present invention and features of the embodiments may be combined with each other to arrive at new embodiments.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (9)

1. A broadband high-speed laser cladding system comprises a workbench (2), a laser working head (8), a mechanical arm (9), a powder feeding device (7), a cooling subsystem (10) and a motion execution subsystem (1), wherein the laser working head (8) is installed on the mechanical arm (9) to realize the movement of the laser working head (8), a workpiece is placed on the workbench (2), the powder feeding device (7) provides metal powder for supply, the cooling subsystem (10) performs cooling treatment on the laser working head (8), and the motion execution subsystem (1) realizes the motion of the workpiece; the broadband high-speed laser cladding system is characterized by further comprising a high-power laser (6), wherein the high-power laser (6) is connected with the laser working head (8) through an optical fiber, the power of the high-power laser (6) is 6000-20000W, and the tolerance power of the laser working head (8) is 20000-30000W; the laser working head (8) is provided with a light spot in the form of a line light spot with the length of 5-30 mm and the width of 1-2 mm; the cladding linear speed of the broadband high-speed laser cladding system is 10-200 m/min.

2. The broadband high-speed laser cladding system according to claim 1, further comprising a main control subsystem (5), wherein the main control subsystem (5) is provided with a control terminal (501); the main control subsystem (5), the high-power laser (6), the laser working head (8), the mechanical arm (9), the motion execution subsystem (1), the cooling subsystem (10) and the powder feeding device (7) are electrically connected and/or in communication connection respectively.

3. The broadband high-speed laser cladding system according to claim 2, wherein the powder feeding device (7) comprises a first powder cylinder (701), a second powder cylinder (702); the first powder cylinder (701) and the second powder cylinder (702) of the powder feeding device (7) are respectively connected with the laser working head (8) through powder feeding pipelines.

4. The broadband high-speed laser cladding system according to claim 2, wherein the cooling subsystem (10) is provided with two cooling pipelines and is internally provided with cooling liquid, and the two cooling pipelines are respectively monitored and controlled in a double-temperature double-control mode; the cooling subsystem (10) is also provided with an exhaust fan (1001); one cooling pipeline of the cooling subsystem (10) is connected with the high-power laser (6), and the other cooling pipeline is connected with the laser working head (8).

5. The broadband high-speed laser cladding system according to claim 2, further comprising a protection workshop (13), wherein the protection workshop (13) is provided with an alarm device (1301); the control terminal (501) is arranged outside the protection workshop (13); the high-power laser device comprises a main control subsystem (5), a high-power laser device (6), a laser working head (8), a mechanical arm (9), a motion execution subsystem (1), a cooling subsystem (10) and a powder feeding device (7) which are arranged inside a protection workshop (13).

6. The broadband high-speed laser cladding system according to claim 5, further comprising an environmental protection subsystem, wherein the environmental protection subsystem is electrically and/or communicatively connected with the main control subsystem (5); the environmental protection subsystem comprises at least one of a dust removal device (11), an oxygen sensor, a helium sensor, an argon sensor and a particle detection sensor.

7. The broadband high-speed laser cladding system according to claim 5, further comprising a real-time operation monitoring device, wherein the real-time operation monitoring device comprises at least one of a monitor (502) and a video camera, the monitor (502) is installed outside the protection workshop (13), and the video camera is electrically and/or communicatively connected with the main control subsystem (5) and the monitor (502).

8. The broadband high-speed laser cladding system according to claim 6, further comprising a voltage stabilizer (12), wherein the voltage stabilizer (12) is electrically connected to the main control subsystem (5), the high power laser (6), the robot arm (9), the motion execution subsystem (1), the cooling subsystem (10), the powder feeding device (7), and the environmental protection subsystem respectively and provides a stable power supply.

9. The broadband high-speed laser cladding system according to claim 1, wherein a chuck (3) and a tip device (4) are further arranged on the worktable (2); the motion execution subsystem (1) is in driving connection with the chuck (3), and the precision of the whole motion mechanism of the motion execution subsystem (1) is within +/-0.10 mm.

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