CN110699686A - Material increasing and decreasing composite machine tool - Google Patents
Material increasing and decreasing composite machine tool Download PDFInfo
- Publication number
- CN110699686A CN110699686A CN201911127366.4A CN201911127366A CN110699686A CN 110699686 A CN110699686 A CN 110699686A CN 201911127366 A CN201911127366 A CN 201911127366A CN 110699686 A CN110699686 A CN 110699686A
- Authority
- CN
- China
- Prior art keywords
- laser cladding
- machine tool
- composite machine
- cladding device
- working head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000463 material Substances 0.000 title claims abstract description 56
- 239000002131 composite material Substances 0.000 title claims abstract description 21
- 230000003247 decreasing effect Effects 0.000 title claims abstract description 12
- 238000004372 laser cladding Methods 0.000 claims abstract description 70
- 238000005520 cutting process Methods 0.000 claims abstract description 5
- 238000009825 accumulation Methods 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims description 28
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 15
- 239000002826 coolant Substances 0.000 claims description 14
- 239000000654 additive Substances 0.000 claims description 11
- 230000000996 additive effect Effects 0.000 claims description 11
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 238000003754 machining Methods 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/40—Radiation means
- B22F12/49—Scanners
-
- C—CHEMISTRY; METALLURGY
- C23—COATING 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
- C23C—COATING 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
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/25—Direct deposition of metal particles, e.g. direct metal deposition [DMD] or laser engineered net shaping [LENS]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/40—Radiation means
- B22F12/44—Radiation means characterised by the configuration of the radiation means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/003—Apparatus, e.g. furnaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J11/00—Manipulators not otherwise provided for
- B25J11/005—Manipulators for mechanical processing tasks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/0052—Gripping heads and other end effectors multiple gripper units or multiple end effectors
- B25J15/0066—Gripping heads and other end effectors multiple gripper units or multiple end effectors with different types of end effectors, e.g. gripper and welding gun
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/247—Removing material: carving, cleaning, grinding, hobbing, honing, lapping, polishing, milling, shaving, skiving, turning the surface
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a material increasing and decreasing composite machine tool. The material-increasing and material-reducing composite machine tool comprises a manipulator, a laser controller, a feeding device, a laser cladding device, a material-reducing working head, a feeding device and a control device, wherein the laser controller is arranged on a base and provides a laser source for the laser cladding device, the laser cladding device is used for carrying out laser cladding or laser cladding accumulation on a workpiece to be processed, the material-reducing working head is used for grinding or cutting the workpiece to be processed, the feeding device is connected with the laser cladding device and is used for feeding the laser cladding device, the manipulator and the material-reducing working head, the control device controls the manipulator to move, and therefore the laser cladding device or the material-reducing working head can move to the workpiece to be processed. The material-increasing and material-reducing composite machine tool has the advantage of simple structure.
Description
Technical Field
The invention relates to an automatic machine, in particular to a material increasing and decreasing processing machine tool.
Background
When a traditional machine tool is used for working, only one function of material increase or material reduction can be realized, when people need to process one material, the processing work can be finished by a plurality of stations or a plurality of machines, and the process is complicated; for example, the MIG-TIG composite additive device disclosed in Chinese patent 201811576656.2 can only be subjected to additive processing; for example, the chinese patent 201611137079.8 discloses a CNC machine which can only reduce the material.
Disclosure of Invention
The invention aims to provide an additive and subtractive composite machine tool which can realize an additive machining function and a subtractive machining function on one machine.
In order to solve the technical problems, the invention provides the following technical scheme: a material increasing and decreasing composite machine tool comprises a mechanical arm, a feeding device, a laser cladding device, a material decreasing working head, a feeding device, a laser controller and a control device, wherein the laser cladding device is used for carrying out laser cladding or laser cladding accumulation on a processed workpiece, the material decreasing working head is used for grinding or cutting the processed workpiece, the feeding device is connected with the laser cladding device and used for feeding the laser cladding device, the laser controller is used for providing a laser source for the laser cladding device, and the control device is used for controlling the laser cladding device, the mechanical arm and the material decreasing working head to operate.
Further, the manipulator comprises a front rotating head, the front rotating head comprises a first mounting surface and a second mounting surface perpendicular to the first mounting surface, the laser cladding device is mounted on the first mounting surface, and the material reducing working head is mounted on the second mounting surface.
Further, the manipulator further comprises a five-axis linkage transmission mechanism, and the front rotating head is arranged on the five-axis linkage transmission mechanism.
Further, the working axis of the laser cladding device and the working axis of the material reducing working head are arranged at an angle.
Further, the control device drives the front rotating head to rotate so as to switch the position of the laser cladding device or the material reducing working head.
Further, the material reducing working head is a CNC machining device.
Furthermore, the laser cladding device comprises a support frame, a spectroscope and a reflecting focusing mirror which are arranged on the support frame, and a nozzle which is positioned below the reflecting focusing mirror, wherein the nozzle is connected with a feeding device;
the laser cladding device receives an incident beam and converts the incident beam into a focused beam to form a focus on a substrate, the beam splitter divides the incident beam into at least two reflected beams, the at least two reflected beams are focused into at least two focused beams by the reflecting focusing mirror, the at least two focused beams form a hollow no-light area and a focus, the beam splitter is coaxial with the reflecting focusing mirror, and the beam splitter comprises at least two beam splitter surfaces. The light splitting mirror surface is a plane or arc surface; the reflecting focusing mirror is provided with a focusing mirror surface facing the light splitting mirror surface, and the focusing mirror surface is composed of an arc mirror surface.
Furthermore, a cooling channel is arranged in the laser cladding device and comprises a first cooling channel which is arranged in the support frame and is used for cooling medium to pass through, a second cooling channel which is arranged in the spectroscope and is used for cooling medium to pass through, and a third cooling channel which is arranged in the reflection focusing mirror and is used for cooling medium to pass through, wherein the first cooling channel is respectively communicated with the second cooling channel and the third cooling channel; the outlet of the cooling medium is arranged at the front end of the laser cladding device and faces to the nozzle.
Further, the material increase and decrease composite machine tool further comprises a nitrogen tank, and the nitrogen tank is connected with the cooling channel.
The invention has the beneficial effects that: the material-increasing and material-reducing compound machine tool is simultaneously provided with the laser cladding device and the material-reducing working head, the laser cladding device and the material-reducing working head are both arranged on the manipulator, and the manipulator is controlled by the control device to move so that the laser cladding device or the material-reducing working head can move to a processed workpiece, so that material-increasing or material-reducing processing can be simultaneously realized on one machine tool.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
FIG. 1 is a schematic structural diagram of an additive and subtractive composite machine tool according to the present invention;
fig. 2 is a schematic structural diagram of a laser cladding device for the material-adding and reducing combined machine tool of the invention;
FIG. 3 is a schematic structural view of the lower supporting frame of FIG. 2;
FIG. 4 is a schematic view of the lower support frame shown in FIG. 3 in another orientation;
FIG. 5 is a cross-sectional view of the laser cladding apparatus shown in FIG. 2 without an optical path in another direction;
fig. 6 is a schematic view of the condenser lens of fig. 2.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1, the material-adding and reducing combined machine tool according to an embodiment of the present invention includes a base 8, a manipulator 1 disposed on the base, a laser cladding apparatus 2 for performing laser cladding or laser cladding accumulation on a workpiece to be processed, a material-reducing working head 3 for grinding or cutting the workpiece to be processed, a feeding apparatus connected to the laser cladding apparatus 2 and configured to feed the laser cladding apparatus 2, and a control apparatus 5 configured to control the operation of the laser cladding apparatus 2, the manipulator 1, and the material-reducing working head 3, the material adding and reducing composite machine tool also comprises a laser controller 4 which is arranged on a base 8 and provides a laser source for the laser cladding device 2, the laser cladding device 2 and the material reducing working head 3 are both arranged on the manipulator 1, and the control device 5 controls the manipulator 1 to move so that the laser cladding device 2 or the material reducing working head 3 moves to a processed workpiece. The material increasing or reducing processing can be realized on one machine tool, and the machine tool is simple in structure.
The manipulator 1 comprises a five-axis linkage transmission mechanism 9 and a front rotating head 7 arranged on the five-axis linkage transmission mechanism 9, and the laser cladding device 2 and the material reducing working head 3 are arranged on the front rotating head 7. The number of the front rotary heads 7 is only one.
The five-axis linkage transmission mechanism 1 can convey the material reducing working head 3 or the laser cladding device 2 to the position of a processed workpiece. The control device 5 drives the front rotating head 7 to rotate, so that the positions of the material reducing working head 3 or the laser cladding device 2 are switched, and the material reducing processing work and the material increasing processing work are respectively realized. The front rotating head 7 comprises a first mounting surface and a second mounting surface, the first mounting surface and the second mounting surface are vertically arranged, the laser cladding device 2 is mounted on the first mounting surface, and the material reducing working head 3 is mounted on the second mounting surface.
In fig. 1, a dotted line X represents a working axis of the laser cladding device 2, and a dotted line Y represents a working axis of the material reducing working head 3. In other embodiments, the working axis of the laser cladding device 2 and the working axis of the material reducing working head 3 may also be arranged at an angle. The material adding head has the advantages that the occupied space of the working head can be saved, the working area is reduced, the space utilization rate is improved, the two functions are not in conflict, if the material reducing head works, the material adding head can completely avoid the working area of the material adding head and the work piece, the function of the material adding head is not influenced, if the material adding head works, the material reducing head can completely avoid the working area of the material adding head and the work piece, and the function of the material adding head is not influenced.
In other embodiments, the manipulator 1 may also have other existing structures, for example, the five-axis linkage transmission mechanism 9 may be changed into a three-axis linkage mechanism, or the three-axis linkage mechanism may be implemented by a slide rail or the like.
The feeding device comprises a powder feeder 6 and a material conveying pipe (not shown in the figure), one end of the material conveying pipe is connected with the laser cladding device 2, and the other end of the material conveying pipe is connected with the powder feeder 6.
The material reducing working head 3 may adopt a machining working device for grinding or cutting in the prior art, such as a CNC machining device, which may be a working head on a CNC machine proposed in chinese patent No. 201611137079.8, and will not be described in detail herein.
The laser cladding device 2 may adopt the existing optical internal powder feeding technology, specifically, as shown in fig. 2, the laser cladding device 2 includes a supporting frame 70, a beam splitter 22 and a reflective focusing mirror 23 which are arranged on the supporting frame 70, a nozzle 24 which is positioned below the reflective focusing mirror 23, and an intermediate shaft 25 which is mounted on the supporting frame 70, the beam splitter 22 splits an incident beam 10 into at least two reflected beams 50, the two reflected beams 50 are focused into two focused beams 30 by the reflective focusing mirror 23, and the two focused beams 30 form a hollow no-light area and a focus 40. In fig. 2, the black shaded portion indicates a light path portion including an incident light beam 10, a reflected light beam 50, a focused light beam 30, and a focal point 40 formed on a workpiece 80 to be processed. Referring to fig. 2, 3 and 4, the support frame 70 includes a lower support frame 211 and an upper support frame 212 fixed on the lower support frame 211, the lower support frame 211 includes an upper support frame installation portion 2111 having an annular structure, a reflective focusing mirror installation portion 2112 formed by upward protruding from the upper support frame installation portion 2111, a hollow inner fixing member 2113 located in the upper support frame installation portion 2111, and a support rib plate 2114 connecting the fixing member 2113 and the upper support frame installation portion 2111, the reflective focusing mirror installation portion 2112 has an annular shape, and an outer diameter of the upper support frame installation portion 2111 is greater than an outer diameter of the reflective focusing mirror installation portion 2112. The upper support frame 212 is mounted on the upper support frame mounting portion 2111, the reflection focusing mirror 23 is mounted on the reflection focusing mirror mounting portion 2112, the fixing member 2113 includes a spectroscope mounting surface 2115 and an intermediate shaft mounting surface 2116 which are arranged in an opposite manner, and the spectroscope 22 is fixed on the spectroscope mounting surface 2115. The intermediate shaft 25 is fixed to the intermediate shaft mounting surface 2116, the intermediate shaft 25 is located below the beam splitter 22, and the nozzle 24 is mounted on the intermediate shaft 25. The fixing member 2113 is not connected to the upper support frame mounting portion 2111, and an annular hollow 2117 through which the focused light beam 30 passes is formed therebetween. The projections of the supporting rib plates 2114 are located in the annular hollow 2117, and the supporting rib plates 2114 are staggered from the focused light beam 30. In this embodiment, the support webs 2114 are located within the annular hollow 2117, and the support webs 2114 divide the annular hollow 2117 into two arc-shaped zones through which two focused beams 30 pass. In the present embodiment, the nozzle 24 is located in the hollow no-light zone, and in the present embodiment, the nozzle 24 is disposed on the intermediate shaft 25 and located in the hollow no-light zone, so the laser cladding feeding device of the present embodiment uses in-light feeding. The upper support frame 212 and the lower support frame 211 enclose to form a cavity (not numbered), the reflective focusing mirror 23 and the beam splitter 22 are located in the cavity, and an incident light beam inlet 2121 is arranged above the upper support frame 212. Referring to fig. 2 to 6, the supporting frame 21, the incident light beam 10, the reflected light beam 50, and the focused light beam 30 are disposed in a staggered manner, specifically: the incident light beam 10, the reflected light beam 50 and the focused light beam 30 are arranged in a staggered mode with respect to the supporting rib plates 2114, and the focused light beam 30 penetrates through the annular hollow 2117. The supporting frame 70 is arranged in a staggered mode with the incident light beam 10, the reflected light beam 50 and the focused light beam 30, so that the supporting frame 70 is not interfered with the incident light beam 10, the reflected light beam 50 and the focused light beam 30, the energy loss of a light path is reduced, the energy utilization rate is improved, and in addition, through the design, the phenomenon that light absorption materials are coated in the area through which the light path passes in the prior art is avoided, so that the process difficulty is reduced, and the cost is reduced. The beam splitter 22 includes at least two beam splitter surfaces, which are planar or arc surfaces. Referring to fig. 6, the reflective focusing mirror 23 is a hollow cylinder, and the focusing mirror 231 is an arc mirror, or the focusing mirror 231 is composed of at least two arc mirrors. Referring to fig. 2, the beam splitter 22 is coaxial with the reflective focusing mirror 23.
Referring to fig. 5, a cooling system for cooling the support frame 70, the beam splitter 22 and the reflective focusing mirror 23 by flowing a cooling medium is formed in the laser cladding apparatus 2. The optical path cooling system includes a first cooling channel 213 that is provided in the supporting frame 70 and through which a cooling medium passes, a second cooling channel 222 that is provided in the beam splitter 22 and through which a cooling medium passes, and a third cooling channel 232 that is provided in the reflection focusing mirror 23 and through which a cooling medium passes. The first cooling passage 213 communicates with the second cooling passage 222 and the third cooling passage 232, respectively.
The material increasing and decreasing composite machine tool is further provided with a nitrogen tank 9 for storing nitrogen, and the nitrogen tank 9 is connected with the cooling channel and used for providing nitrogen for the cooling channel.
In this embodiment, the cooling medium is preferably nitrogen gas, which can prevent the workpiece to be processed from being oxidized, but in other embodiments, the cooling medium may be other materials, such as argon gas.
Further, the laser cladding feeding device further comprises an intermediate shaft 25, the support frame 212 comprises a lower support frame 211, the intermediate shaft 25 is mounted on the lower support frame 211, the intermediate shaft 25 is located below the spectroscope 22 and the reflection focusing mirror 23, the nozzle 24 is mounted on the intermediate shaft 25 and located in the hollow no-light area, a first feeding channel (not shown) is arranged in the lower support frame 211, a feeding inlet penetrating through one side of the lower support frame 211 from the first feeding channel is formed in the lower support frame 211, a feeding guide groove (not shown) is arranged in the intermediate shaft 25, a second feeding channel (not shown) penetrating through the nozzle 24 is arranged in the nozzle 24, one end of the feeding guide groove is communicated with the first feeding channel, and the other end of the feeding guide groove is communicated with the second feeding channel.
Indeed, in other embodiments, the laser cladding apparatus 2 may also be implemented by other existing additive manufacturing apparatuses.
In summary, the laser cladding device 2 and the material reducing working head 3 are both arranged on the manipulator 1, and the control device 5 controls the manipulator 1 to move so as to enable the laser cladding device 2 or the material reducing working head 3 to move to a workpiece to be processed, so that material increasing or material reducing processing is realized on one machine tool, and the machine tool has the advantage of simple structure; the laser cladding device 2 and the material reducing working head 3 are respectively arranged on two mounting surfaces of the front rotating head 7, the working axis of the laser cladding device 2 is perpendicular to the working axis of the material reducing working head 3, and the front rotating head 7 is driven to rotate through the control device 5, so that the position switching of the laser cladding device 2 or the material reducing working head 3 is realized.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. The material-increasing and material-reducing composite machine tool is characterized by comprising a mechanical arm, a feeding device, a laser cladding device, a material-reducing working head, a feeding device, a laser controller and a control device, wherein the laser cladding device is used for carrying out laser cladding or laser cladding accumulation on a workpiece to be processed, the material-reducing working head is used for grinding or cutting the workpiece to be processed, the feeding device is connected with the laser cladding device and is used for feeding the laser cladding device, the laser controller is used for providing a laser source for the laser cladding device, and the control device is used for controlling the laser cladding device, the mechanical arm and the material-reducing working head to operate.
2. The additive/subtractive composite machine tool according to claim 1, wherein the robot comprises a front rotary head; the front rotating head comprises a first mounting surface and a second mounting surface which is perpendicular to the first mounting surface, the laser cladding device is mounted on the first mounting surface, and the material reducing working head is mounted on the second mounting surface.
3. The additive and subtractive composite machine tool according to claim 2, wherein the robot further comprises a five-axis linkage, the front rotary head being provided on the five-axis linkage.
4. The additive and subtractive composite machine tool according to claim 2, wherein the working axis of the laser cladding apparatus is disposed at an angle to the working axis of the subtractive working head.
5. The material increasing and decreasing composite machine tool according to claim 4, wherein the control device drives the front rotating head to rotate so as to switch the position of the laser cladding device or the material decreasing working head.
6. An additive and subtractive composite machine tool according to claim 1 in which the subtractive working head is a CNC machining apparatus.
7. The material increasing and decreasing composite machine tool according to claim 1, wherein the laser cladding device comprises a support frame, a spectroscope and a reflection focusing mirror which are arranged on the support frame, and a nozzle which is positioned below the reflection focusing mirror, and the nozzle is connected with a feeding device;
the laser cladding device receives an incident beam and converts the incident beam into a focused beam to form a focus on a substrate, the beam splitter divides the incident beam into at least two reflected beams, the at least two reflected beams are focused into at least two focused beams by the reflecting focusing mirror, the at least two focused beams form a hollow no-light area and a focus, the beam splitter is coaxial with the reflecting focusing mirror, and the beam splitter comprises at least two beam splitter surfaces. The light splitting mirror surface is a plane or arc surface; the reflecting focusing mirror is provided with a focusing mirror surface facing the light splitting mirror surface, and the focusing mirror surface is composed of an arc mirror surface.
8. The material-increasing and material-decreasing composite machine tool according to claim 7, wherein the laser cladding device is provided with cooling channels therein, the cooling channels comprise a first cooling channel provided in the support frame and allowing a cooling medium to pass therethrough, a second cooling channel provided in the spectroscope and allowing a cooling medium to pass therethrough, and a third cooling channel provided in the reflection focusing mirror and allowing a cooling medium to pass therethrough, and the first cooling channel is respectively communicated with the second cooling channel and the third cooling channel; the outlet of the cooling medium is arranged at the front end of the laser cladding device and faces to the nozzle.
9. An additive and subtractive composite machine tool according to claim 8, further comprising a nitrogen tank connected to the cooling tunnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911127366.4A CN110699686A (en) | 2019-11-18 | 2019-11-18 | Material increasing and decreasing composite machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911127366.4A CN110699686A (en) | 2019-11-18 | 2019-11-18 | Material increasing and decreasing composite machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110699686A true CN110699686A (en) | 2020-01-17 |
Family
ID=69207065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911127366.4A Pending CN110699686A (en) | 2019-11-18 | 2019-11-18 | Material increasing and decreasing composite machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110699686A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112195469A (en) * | 2020-11-12 | 2021-01-08 | 江苏珠峰光电科技有限公司 | Annular light spot center powder feeding structure for laser cladding head |
| RU2821983C2 (en) * | 2022-12-15 | 2024-06-28 | Общество С Ограниченной Ответственностью "Аддитивные Производственные Системы" | Hybrid production system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106363448A (en) * | 2016-12-12 | 2017-02-01 | 广州市新滘热处理厂 | CNC (computer numerical control) machine tool |
| CN106392314A (en) * | 2016-11-01 | 2017-02-15 | 苏州大学 | Laser cladding feeding device |
| CN107127583A (en) * | 2017-05-17 | 2017-09-05 | 大连理工大学 | Ultrasonic cutting is applied to the equipment and processing method in powder feeding formula increase and decrease material composite manufacturing |
| CN107263858A (en) * | 2017-07-03 | 2017-10-20 | 华中科技大学 | A kind of heterogeneous many material increasing material manufacturing systems |
| CN108161009A (en) * | 2018-02-02 | 2018-06-15 | 湖南大学 | A kind of precinct laser cladding and grinding In-situ reaction manufacturing device |
| CN109623097A (en) * | 2018-12-23 | 2019-04-16 | 南京理工大学 | A kind of compound increasing material device of MIG-TIG |
| CN109702757A (en) * | 2019-02-26 | 2019-05-03 | 河北工业大学 | A kind of increasing material subtracts material and builds robot |
| CN110340670A (en) * | 2019-07-22 | 2019-10-18 | 南京工程学院 | A kind of Table top type metal-plastic increase and decrease material composite manufacture device |
| CN210736890U (en) * | 2019-11-18 | 2020-06-12 | 苏州大学 | Material increasing and decreasing composite machine tool |
-
2019
- 2019-11-18 CN CN201911127366.4A patent/CN110699686A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392314A (en) * | 2016-11-01 | 2017-02-15 | 苏州大学 | Laser cladding feeding device |
| CN106363448A (en) * | 2016-12-12 | 2017-02-01 | 广州市新滘热处理厂 | CNC (computer numerical control) machine tool |
| CN107127583A (en) * | 2017-05-17 | 2017-09-05 | 大连理工大学 | Ultrasonic cutting is applied to the equipment and processing method in powder feeding formula increase and decrease material composite manufacturing |
| CN107263858A (en) * | 2017-07-03 | 2017-10-20 | 华中科技大学 | A kind of heterogeneous many material increasing material manufacturing systems |
| CN108161009A (en) * | 2018-02-02 | 2018-06-15 | 湖南大学 | A kind of precinct laser cladding and grinding In-situ reaction manufacturing device |
| CN109623097A (en) * | 2018-12-23 | 2019-04-16 | 南京理工大学 | A kind of compound increasing material device of MIG-TIG |
| CN109702757A (en) * | 2019-02-26 | 2019-05-03 | 河北工业大学 | A kind of increasing material subtracts material and builds robot |
| CN110340670A (en) * | 2019-07-22 | 2019-10-18 | 南京工程学院 | A kind of Table top type metal-plastic increase and decrease material composite manufacture device |
| CN210736890U (en) * | 2019-11-18 | 2020-06-12 | 苏州大学 | Material increasing and decreasing composite machine tool |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112195469A (en) * | 2020-11-12 | 2021-01-08 | 江苏珠峰光电科技有限公司 | Annular light spot center powder feeding structure for laser cladding head |
| RU2821983C2 (en) * | 2022-12-15 | 2024-06-28 | Общество С Ограниченной Ответственностью "Аддитивные Производственные Системы" | Hybrid production system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9931712B2 (en) | Laser drilling and trepanning device | |
| CN110681992B (en) | Adjustable broadband laser processing optical system and processing method | |
| WO2018211594A1 (en) | Additional-processing head and processing machinery | |
| WO2009016645A2 (en) | Method and apparatus for sheet metal cutting by fiber laser with liner motor | |
| US11420288B2 (en) | Laser machining systems and methods | |
| CN104781035A (en) | Laser cutting machine and method for cutting workpieces of different thicknesses | |
| CA2924823A1 (en) | Laser processing systems capable of dithering | |
| TW201811480A (en) | AA method of laser processing of a metallic material with high dynamic control of the movement axes of the laser beam along a predetermined processing path, as well as a machine and a computer program for the implementation of said method | |
| CN201889584U (en) | High-power laser remote flying processing head | |
| CN113084365B (en) | Laser cutting device and method for profiled bar | |
| CN210967462U (en) | Adjustable broadband laser processing optical system | |
| EP4241914A1 (en) | Laser cutting head having variable spot trajectory shape and cutting process therefor | |
| JPH05293730A (en) | Complex machine tool capable of laser machining | |
| CN105562951A (en) | Laser in-beam wire feeding device for laser cladding | |
| CN109562488A (en) | Device for introducing optical system in the course of the beam of laser Machining head and with the laser Machining head of the device | |
| CN112846488A (en) | Variable facula laser cutting head device | |
| EP3616886B1 (en) | Laser fabrication additive system and method | |
| CN210736890U (en) | Material increasing and decreasing composite machine tool | |
| US6563083B2 (en) | Laser robot for workpiece machining and method for workpiece machining with a laser robot | |
| CN110976431A (en) | Laser cleaning device | |
| CN110699686A (en) | Material increasing and decreasing composite machine tool | |
| CN210548826U (en) | Light beam scanning system for laser micropore machining | |
| CN101829851A (en) | Laser cutting head capable of switching lens | |
| CN208358024U (en) | A kind of laser processing device suitable for processing superhard material | |
| EP3556509B1 (en) | Combined processing machine with a laser beam splitter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |