WO2020194904A1 - レーザ加工装置 - Google Patents
レーザ加工装置 Download PDFInfo
- Publication number
- WO2020194904A1 WO2020194904A1 PCT/JP2019/048332 JP2019048332W WO2020194904A1 WO 2020194904 A1 WO2020194904 A1 WO 2020194904A1 JP 2019048332 W JP2019048332 W JP 2019048332W WO 2020194904 A1 WO2020194904 A1 WO 2020194904A1
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- WO
- WIPO (PCT)
- Prior art keywords
- unit
- cable
- oscillator
- laser
- display
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/03—Observing, e.g. monitoring, the workpiece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/083—Devices involving movement of the workpiece in at least one axial direction
- B23K26/0838—Devices involving movement of the workpiece in at least one axial direction by using an endless conveyor belt
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/003—Cooling means for welding or cutting
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
Definitions
- the present invention relates to a laser processing apparatus.
- the laser processing apparatus of Patent Document 1 includes an oscillator unit (laser emission unit) including a laser light source, a head unit (scanning unit) for scanning a laser beam, and a controller unit.
- the controller unit is connected to the oscillator unit by an electric cable.
- the controller unit is connected to the head unit by another electric cable. Further, the oscillator unit is connected to the head unit by an optical fiber cable.
- the head unit, the oscillator unit and the controller unit are separate bodies, it is possible to increase the degree of freedom of installation.
- the head unit and the oscillator unit are connected by an optical fiber cable, if the length of the optical fiber cable is increased, the laser beam is attenuated in the optical fiber cable. Therefore, the distance between the head unit and the oscillator unit cannot be made longer than necessary.
- the head unit and the oscillator unit are individually connected to the controller unit by electric cables, the length of the optical fiber cable between the head unit and the oscillator unit and the length of the optical fiber cable After setting the length of each electric cable, it is necessary to consider the route of each cable individually. That is, the wiring becomes complicated, and it is desired to further improve the degree of freedom of installation.
- An object of the present invention is to provide a laser processing apparatus capable of improving the degree of freedom of installation.
- the laser processing apparatus includes an oscillator unit including a laser light source that emits laser light and a drive circuit for the laser light source that drives the laser light source, and the oscillator unit, a first electric cable, and an optical fiber cable.
- a head unit including a laser scanning unit that is connected and scans the laser beam transmitted via the optical fiber cable, a scanning unit drive circuit that drives the laser scanning unit, the oscillator unit, and a second unit.
- a laser power source connected by an electric cable and supplying power to the laser light source drive circuit via the second electric cable, and the first electric cable and the said first electric cable to the scanning unit drive circuit.
- a controller unit including a scanning power supply for supplying power via a second electric cable is provided, and each of the oscillator unit, the head unit, and the controller unit is preset with its own identification information.
- the controller unit has a storage unit that stores its own identification information, the identification information of the oscillator unit corresponding to the controller unit, and the identification information of the head unit, and the oscillator unit and the controller unit connected to the controller unit.
- a determination unit that compares the identification information with the identification information stored in the storage unit to determine whether or not there is a mismatch, and a display unit that displays information on the identification mismatch when the determination unit determines that there is a mismatch.
- the oscillator unit further includes, at least, a housing accommodating the laser light source and the drive circuit for the laser light source, and the first electric cable provided on one side surface of the housing. Further includes a first connection portion, a second connection portion to which the second electric cable is connected, and a third connection portion to which the optical fiber cable is connected.
- the oscillator unit since the oscillator unit has a configuration having first to third connection portions provided on one side surface of the housing, the head unit and the oscillator unit connected by an electric cable and an optical fiber cable It is possible to increase the distance between the oscillator unit and the controller unit connected only by the electric cable without increasing the distance between the oscillator unit and the controller unit more than necessary. Further, since the oscillator unit and the head unit are connected by an electric cable and an optical fiber cable, the wiring routes of these cables can be the same. Therefore, the cable routing route can be simplified and the degree of freedom of installation can be improved.
- the controller unit is provided with a display unit and at least the display unit displays information on the identification mismatch, the head unit and the head unit located in the processing location separated from the installation location of the controller unit while ensuring the degree of freedom of installation. It is possible to confirm the identification mismatch in the connection with the oscillator unit on the controller unit side. This makes it easy to reconnect to the correct unit. Since the connection portion of each cable is provided on one side surface side of the housing in the oscillator unit, the wiring of each cable can be simplified.
- the laser processing apparatus 10 of one embodiment includes an oscillator unit 11, a head unit 12, and a controller unit 13.
- the oscillator unit 11 includes a housing 21, a laser light source 22 housed in the housing 21, a laser light source drive circuit 23, an input / output circuit 24, and a storage unit 25.
- the housing 21 has a substantially rectangular parallelepiped shape.
- the oscillator unit 11 has a laser light source 22 and a fan 26 for cooling various electronic components housed in the housing 21.
- the laser light source 22 may be any one that emits laser light, and examples thereof include a YAG laser, a CO 2 laser, and a fiber laser.
- the laser light source drive circuit 23 is configured to drive the laser light source 22.
- the input / output circuit 24 is configured to exchange signals with the outside.
- the storage unit 25 stores the identification information of the oscillator unit 11.
- the identification information includes the model (model information) and the serial number.
- the housing 21 of the oscillator unit 11 of one embodiment has a substantially rectangular parallelepiped shape, and includes a plurality of connecting portions 31, 32, 33 and a controller unit 13 for connecting to the head unit 12 provided on one side surface 21a thereof. It has a plurality of connecting portions 34, 35 for connecting.
- the connection portion 31 is a fiber cable connection portion for connecting the optical fiber cable FL connected to the head unit 12.
- the connection portion 32 is a power cable connection portion for connecting the power cable SP1 as the first electric cable connected to the head unit 12.
- the connection unit 33 is a signal cable connection unit for connecting the signal cable SL1 as the first electric cable connected to the head unit 12.
- the connection unit 34 is a power cable connection unit for connecting the power cable SP2 as a second electric cable connected to the controller unit 13.
- the connection unit 35 is a signal cable connection unit for connecting the signal cable SL2 as a second electric cable connected to the controller unit 13.
- Each connection portion 32, 33, 34, 35 is configured to be detachably attached to the corresponding cables SP1, SL1, SP2, SL2.
- one of the two connecting portions 33 and 35 to which the signal cables SL1 and SL2 are connected is provided above the other connecting portion 35.
- one connection portion 32 of the two connection portions 32, 34 to which the power cables SP1 and SP2 are connected is provided above the other connection portion 34.
- the input / output circuit 24 is electrically connected to the two connection portions 33 and 35 of the oscillator unit 11.
- the input / output circuit 24 of the oscillator unit 11 can exchange signals with the head unit 12 and the controller unit 13 via the signal cables SL1 and SL2 connected to the connection units 33 and 35.
- the head unit 12 includes a housing 41, a laser scanning unit 42 provided in the housing 41, a scanning unit drive circuit 43, a convergence lens 44, and an input / output circuit 45. And a storage unit 46.
- the housing 41 has a substantially rectangular parallelepiped shape.
- the laser scanning unit 42 is configured to scan the laser beam emitted by the laser light source 22.
- the laser scanning unit 42 has a pair of galvano mirrors and an actuator for driving the pair of galvano mirrors.
- the scanning unit drive circuit 43 is a circuit for driving the laser scanning unit 42 and controls the actuator.
- the scanning unit drive circuit 43 controls the driving of the pair of galvanometer mirrors via the actuator of the laser scanning unit 42 to scan in two directions (two-dimensional directions) on the machined surface of the machined object W.
- the converging lens 44 is configured to converge the light scanned by the laser scanning unit 42 and emit it to the outside.
- the input / output circuit 45 is configured to exchange signals with the outside.
- the storage unit 46 stores the identification information of the head unit 12.
- the identification information includes the model (model information) and the serial number.
- the head unit 12 of one embodiment has a plurality of connecting portions 51, 52, 53 for connecting to the oscillator unit 11.
- the connection portion 51 is a fiber cable connection portion for connecting the optical fiber cable FL connected to the oscillator unit 11.
- the connection unit 52 is a power cable connection unit for connecting the power cable SP1 connected to the oscillator unit 11.
- the connection unit 53 is a signal cable connection unit that connects the signal cable SL1 connected to the oscillator unit 11.
- the connection portions 51, 52, and 53 are detachably configured to be detachable from the corresponding cables FL, SP1, and SL1.
- the input / output circuit 45 is electrically connected to the connection unit 53.
- the input / output circuit 45 of the head unit 12 can exchange signals with the oscillator unit 11 side via the signal cable SL1.
- the controller unit 13 has a substantially rectangular parallelepiped housing 61, a control unit 62, a power supply unit 63, an input / output circuit 64, and a storage unit 65 housed in the housing 61. Further, the controller unit 13 has a display unit 66 so as to be exposed to the outside from the housing 61. Further, the controller unit 13 has a power supply unit 63 in the housing 61 and a fan 67 for cooling various electronic components.
- the control unit 62 generates control data including a plurality of scanning position data (coordinate data) corresponding to the processing position on the processing object W and laser on / off data based on the processing data related to characters to be printed. ..
- the control unit 62 transmits control data to the input / output circuit 24 of the oscillator unit 11 via its own input / output circuit 64 and the signal cable SL2.
- the input / output circuit 24 of the oscillator unit 11 acquires laser on / off data related to the oscillator unit 11 from the transmitted control data, and transmits the control data to the input / output circuit 45 of the head unit 12 via the signal cable SL1.
- the input / output circuit 45 of the head unit 12 acquires scanning position data related to the head unit 12 from the transmitted control data.
- the control unit 62 acquires the identification information of each of the connected units 11 and 12. Further, the control unit 62 determines whether or not the acquired identification information of the oscillator unit 11 and the acquired identification information of the head unit 12 do not match the identification information of the controller unit 13. That is, the control unit 62 is used as a determination unit.
- the power supply unit 63 is connected to an external power source such as a commercial power source, and supplies power to the laser light source drive circuit 23 and the scanning unit drive circuit 43 via the power cables SP1 and SP2. That is, the power supply unit 63 is used as a laser power supply and a scanning power supply.
- the input / output circuit 64 is configured to exchange signals with the outside.
- the storage unit 65 stores the identification information of the controller unit 13.
- the identification information includes the model (model information) and the serial number.
- the storage unit 65 can store the above-mentioned processed data and the like as a file.
- the controller unit 13 of one embodiment has a plurality of connection units 71 and 72 for connecting to the oscillator unit 11.
- the connection unit 71 is a power cable connection unit for connecting the power cable SP2 connected to the oscillator unit 11.
- the connection unit 72 is a signal cable connection unit that connects the signal cable SL2 connected to the oscillator unit 11.
- the connection portions 71 and 72 are configured to be detachable from the corresponding cables SP1 and SL2.
- the signal cable SL1 has a cable body SL1a and two connectors SL1b provided at both ends of the cable body SL1a.
- the signal cable SL2 has a cable main body SL2a and two connectors SL2b provided at both ends of the cable main body SL2a.
- the power cable SP1 has a cable main body SP1a and two connectors SP1b provided at both ends of the cable main body SP1a.
- the power cable SP2 has a cable main body SP2a and two connectors SP2b provided at both ends of the cable main body SP2a.
- the optical fiber cable FL has a cable main body FL1 and two connectors FL2 provided at both ends of the cable main body FL1.
- the length of the cable body SP1a of the power cable SP1 connecting the oscillator unit 11 and the head unit 12 and the cable body SL1a of the signal cable SL1 is the length of the cable body FL1 of the optical fiber cable FL connecting the oscillator unit 11 and the head unit 12. Is almost equivalent to. Further, the length of the cable main body SP2a of the power cable SP2 connecting the oscillator unit 11 and the controller unit 13 and the cable main body SL2a of the signal cable SL2 is longer than the length of the cable main body FL1 of the optical fiber cable FL. It is preferable that the lengths of the cable main body SP2a of the power cable SP2 and the cable main body SL2a of the signal cable SL2 are substantially the same.
- the lengths of the respective cable bodies FL1, SL1a, SP1a, SL2a, and SP2a described above indicate the lengths of the portions exposed from the corresponding connectors FL2, SL1b, SP1b, SL2b, and SP2b. Further, “substantially equivalent” indicates that they are substantially the same in terms of specifications, and is the same even when there are variations due to manufacturing errors.
- the route (layout) of the cable bodies SP1a, SL1a, and FL1 can be set. It can be almost the same. That is, the cable bodies SP1a, SL1a, and FL1 can be collectively routed.
- waterproof connector covers C1 and C2 are attached to the connectors SL1b and SP1b connected to the head unit 12, respectively. As a result, liquid is prevented from entering the connectors SL1b and SP1b.
- the display unit 66 is configured to display a file number at normal times.
- the display unit 66 can display a preset file number of processing data and indicate to the user which file is selected.
- the display unit 66 may display the identification information on the head unit 12 side and the identification information on the oscillator unit 11 side.
- the display unit 66 may normally display the file number and display the identification information by the user operating an operation switch (not shown).
- the display unit 66 itself may be provided with a touch sensor function, and the identification information may be displayed as described above by operating a virtual switch displayed on the display unit 66.
- the display unit 66 has a display mode for displaying an error when an error occurs in the laser processing apparatus 10.
- the display timing on the display unit 66 when an error occurs is preferably displayed immediately when an error occurs.
- the display unit 66 displays an error occurrence date and time, an error code, and an error content.
- the control unit 62 determines whether or not the acquired identification information of the oscillator unit 11 and the acquired identification information of the head unit 12 do not match the identification information of the controller unit 13. If there is a mismatch, the control unit 62 causes the display unit 66 to display to that effect.
- the display unit 66 individually displays, for example, whether or not the identification information of the head unit 12 is different, and whether or not the identification information of the oscillator unit 11 is different.
- the control unit 62 shows the display unit 66 in the first display form when either the head unit 12 or the oscillator unit 11 does not match, and when both the head unit 12 and the oscillator unit 11 do not match. Shows the display unit 66 in a second display form different from the first display form.
- the difference between the first display form and the second display form it is conceivable to change the background color on the display screen of the display unit 66 or change the error content.
- at least one of the first display form and the second display form may be changed via the setting terminal 100 described later.
- the time for displaying the identification mismatch on the display unit 66 may be changed via the setting terminal 100 described later.
- the fan 67 of the controller unit 13 has a higher cooling capacity than the fan 26 of the oscillator unit 11.
- the difference in the cooling capacity of the fans 26 and 67 depends on the difference in the size of the fans 26 and 67, the difference in the rotation speed of the fans 26 and 67, the difference in the number of fans 26 and 67, and the difference due to the combination thereof. Occurs. That is, at least one of "size”, “rotation speed”, and “number” is made different between the fan 67 and the fan 26, and the air volume that can be generated by the fan 67 can be generated by the fan 26. It can be said that the cooling capacity of the fan 67 is high by making it larger than the air volume of.
- the controller unit 13 has a connection portion 73 provided on the front surface 61a of the housing 61 and to which the setting terminal 100 can be connected.
- the setting terminal 100 can be set in various ways by the laser processing device 10 by introducing dedicated application software into a general-purpose terminal such as a tablet terminal, a notebook computer, a PDA (Personal Digital Assistant), or a smartphone. ..
- the setting terminal 100 has an input unit 101 capable of inputting data by a user, a display unit 102 capable of displaying various information, an input / output circuit 103, and a control unit 104 for controlling each unit.
- the setting terminal 100 can communicate with the controller unit 13 via the cable 110. Then, for example, by operating so as to change at least one of the first display form and the second display form as described above via the input unit 101, the storage unit 65 of the controller unit 13 is stored based on the information.
- Setting information regarding the 1st display mode and the 2nd display mode is stored. Further, by operating so as to change the display time when displaying the information regarding the mismatch in the display unit 66 via the input unit 101, the display set in the storage unit 65 of the controller unit 13 based on the information is displayed. Time is remembered.
- control unit 62 converts the control data based on the processing data set in the setting terminal 100 and outputs the control data, and the laser light source 22 and the laser scanning unit 42 output the control data. It is driven based on the controlled control data to irradiate the workpiece W with a laser beam.
- the oscillator unit 11 has a configuration having connection portions 31 to 35 provided on one side surface 21a of the housing 21, a head connected by a power cable SP1, a signal cable SL1 and an optical fiber cable FL. It is not necessary to make the distance between the unit 12 and the oscillator unit 11 longer than necessary. Then, the distance between the oscillator unit 11 and the controller unit 13 connected only by the power cable SP2 and the signal cable SL2 can be increased. Further, since the oscillator unit 11 and the head unit 12 are connected by the power cable SP1, the signal cable SL1, and the optical fiber cable FL, the wiring routes of these cables SP1, SL1, FL can be the same.
- the wiring routes of the cables SP1, SL1, and FL can be simplified, and the degree of freedom of installation can be improved.
- the controller unit 13 is provided with a display unit 66 and at least the display unit 66 displays information on the identification mismatch, the controller unit 13 is located in a processing place where the controller unit 13 is installed away from the installation place while ensuring the degree of freedom of installation.
- the identification mismatch in the connection between the head unit 12 and the oscillator unit 11 can be confirmed on the controller unit 13 side. This makes it easy to reconnect to the correct unit. Since the connection portions 31 to 35 of each cable are provided on the one side surface 21a side of the housing 21 in the oscillator unit 11, the wiring of each cable SP1, SP2, SL1, SL2, FL can be simplified.
- the identification information on the head unit 12 side and the identification information on the oscillator unit 11 side on the display unit 66 the identification information can be confirmed on the user side.
- the display unit 66 when only one of the head unit 12 and the oscillator unit 11 does not match, the display is performed in the first display mode, and when both the head unit 12 and the oscillator unit 11 do not match, the display is displayed. It is displayed in a second display form different from the first display form. As a result, the user can easily confirm which unit is inconsistent due to the difference in the display form.
- the storage unit 65 as a display form setting unit capable of changing the setting of at least one of the first display form and the second display form in the display unit 66, the display can be performed according to the user's preference.
- the form can be changed.
- the storage unit 65 As a time changing unit in which the display time displayed on the display unit 66 can be set and changed, the display time can be changed according to the user's preference.
- the power cable SP1 and the signal cable SL1 constituting the first electric cable have the same length as the optical fiber cable FL.
- the power cable SP2 and the signal cable SL2 constituting the second electric cable are longer than the optical fiber cable FL. Therefore, the power cable SP1 and the signal cable SL1 can be routed in the same route as the optical fiber cable FL. Further, a power cable SP2 and a signal cable SL2, which are longer than the optical fiber cable FL, can be used for a long-distance layout.
- the controller unit 13 has a connection unit 73 for connecting a separate setting terminal 100, so that the functions and configurations in the controller unit 13 can be simplified.
- the controller unit 13 transmits control data including at least laser on / off data and scanning position data to the oscillator unit 11 and the head unit 12 via the power cables SP1 and SP2 and the signal cables SL1 and SL2. Then, the oscillator unit 11 acquires the laser on / off data from the control data, and the head unit 12 acquires the scanning position data from the control data. In this way, it is possible to acquire the necessary data in each of the units 11 and 12 and realize the driving of each of the units 11 and 12.
- controller unit 13 and the oscillator unit 11 have cooling fans 67 and 26, respectively, it is possible to suppress abnormal heat generation of the laser light source 22 and the power supply unit 63. It is preferable to change the number and size of the fans 67 and 26 according to the amount of heat.
- the laser processing apparatus 10 may be set to the processing prohibited state.
- the processing prohibited state includes, for example, invalidating those operations even when the processing start operation is performed in the input unit 101 of the setting terminal 100.
- the processing prohibited state includes cutting off the power supply to the laser light source 22.
- the model information model number
- safety can be ensured by cutting off the power supply to the laser light source 22.
- the setting terminal 100 is provided with an input unit 101 capable of starting machining, but the controller unit 13 of the laser machining apparatus 10 may be provided with a switch for starting machining. ..
- the input unit 101 may be either a switch on the touch panel or a mechanical switch.
- the optical fiber cable FL is not removable from the connection portion 31, but a removable (detachable) configuration may be adopted.
- connection portions 32 to 35 of the oscillator unit 11, the connection portions 51 to 53 of the head unit 12, and the connection portions 71 and 72 of the controller unit 13 are detachable, but the configuration is not limited to this.
- only one of the connection portion 32 of the oscillator unit 11 and the connection portion 52 of the head unit 12 corresponding to the connection portion 32 may be detachable, and the other may be in a non-detachable state.
- only one of the connection portion 33 of the oscillator unit 11 and the connection portion 53 of the head unit 12 corresponding to the connection portion 33 may be detachable, and the other may be in a non-detachable state.
- connection unit 34 of the oscillator unit 11 and the connection unit 71 of the controller unit 13 corresponding to the connection unit 34 may be detachable, and the other may not be detachable.
- connection portion 35 of the oscillator unit 11 and the connection portion 72 of the controller unit 13 corresponding to the connection portion 35 may be detachable, and the other may be in a non-detachable state.
- connection portions 31, 32, 33, 34, 35 for connecting the cables FL, SP1, SL1, SP2, SL2 are provided on one side surface 21a of the oscillator unit 11.
- connection portions 31, 32, 33, 34, 35 for connecting the cables FL, SP1, SL1, SP2, SL2 are provided on one side surface 21a of the oscillator unit 11.
- the following form is also included. That is, a through hole is formed in one side surface 21a of the housing 21, and cables FL, SP1, SL1, SP2, SL2 are inserted through the through hole to connect to an internal substrate or component.
- the present disclosure also includes a configuration in which the cables FL, SP1, SL1, SP2, and SL2 are derived from one side surface 21a of the housing 21.
- such a configuration is not limited to the oscillator unit 11, but the same applies to the head unit 12 and the controller unit 13. That is, when a through hole is formed on the side surface of the housing 41 of the head unit 12, and cables FL, SP1 and SL1 are inserted through the through hole to connect to a substrate or a component inside. That is, the cables FL, SP1 and SL1 may be derived from the side surface of the housing 41. Further, when a through hole is formed on the side surface of the housing 61 of the controller unit 13 and the cables SP2 and SL2 are inserted through the through hole to connect to the substrate and parts inside, that is, the housing. The cables SP2 and SL2 may be derived from the side surface of the body 61.
- the setting terminal 100 is connected to the connection portion 73 of the controller unit 13 by a wired connection, but the present invention is not limited to this.
- the setting terminal 100 may be configured to be able to communicate with an external device by a wireless communication method such as Wi-Fi, Bluetooth (registered trademark), NFC (Near Field Communication), or infrared communication.
- any one of the oscillator unit 11, the head unit 12, and the controller unit 13 may be configured to enable communication corresponding to the same wireless communication method as the setting terminal 100.
- the setting itself does not require connection by the cable 110, it is not necessary to arrange and attach / detach the cable 110, which can contribute to the improvement of user convenience.
- the head unit 12 when configured to be able to communicate by the wireless communication method, the head unit 12 is installed when the setting is confirmed or changed by the setting work including the resetting work after the setting or maintenance. Since the settings can be confirmed and changed at the processing location, it can contribute to improving workability.
- connection portion 73 for connecting the setting terminal 100 is provided on the front surface 61a side of the housing 61 of the controller unit 13, but the present invention is not limited to this.
- a configuration may be adopted in which the connection portion 73 is provided on the rear surface or the side surface of the housing 61.
- connection unit 73 may be omitted, and for example, a configuration in which the function of the setting terminal 100 is incorporated in the controller unit 13 may be adopted.
- the information on the mismatch is displayed on the display unit 66, but in addition to this, the information on the mismatch may be displayed on the display unit 102 of the setting terminal 100.
- the length of the cable body SL1a of the signal cable SL1 the length of the cable body SP1a of the power cable SP1 and the length of the cable body FL1 of the optical fiber cable FL are substantially the same, but the cable body SL1a, The lengths of SP1a and FL1 may be all or partly different.
- the length of the cable body SL2a of the signal cable SL2 and the length of the cable body SP2a of the power cable SP2 are substantially the same, but are not limited to this.
- the lengths of the cable bodies SL2a and SP2a may be different.
- the fan 67 for cooling the power supply unit 63 and the fan 26 for cooling the laser light source 22 are provided, but a configuration in which cooling is performed by a cooling means other than the fan may be adopted. Good. Further, a configuration in which the cooling means including the fans 26 and 67 is omitted may be adopted.
- the controller unit 13, the control units 62, and 104 are not limited to those that perform software processing for all the processing executed by themselves.
- the controller unit 13, the control units 62, and 104 may include a dedicated hardware circuit (for example, an integrated circuit for a specific application: ASIC) that performs hardware processing for at least a part of the processing executed by itself.
- ASIC application-specific integrated circuit
- the controller unit 13, the control units 62, and 104 are 1) one or more processors that operate according to a computer program (software), and 2) one or more dedicated hardware that executes at least a part of various processes. It can be configured as a circuitry including a wear circuit, or 3) a combination thereof.
- the processor includes a CPU and a memory such as a RAM and a ROM, and the memory stores a program code or a command configured to cause the CPU to execute a process.
- Memory or computer-readable media includes any available medium accessible by a general purpose or dedicated computer.
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Abstract
Description
Claims (13)
- レーザ加工装置であって、
レーザ光を出射するレーザ光源及び該レーザ光源を駆動するレーザ光源用駆動回路を含む発振器ユニットと、
前記発振器ユニットに第1の電気ケーブル及び光ファイバケーブルにより接続され、前記光ファイバケーブルを介して伝送された前記レーザ光を走査するレーザ走査部、及び、該レーザ走査部を駆動する走査部用駆動回路を含むヘッドユニットと、
前記発振器ユニットに第2の電気ケーブルにより接続され、前記レーザ光源用駆動回路に対して前記第2の電気ケーブルを介して電力を供給するレーザ電源、及び、前記走査部用駆動回路に対して前記第1の電気ケーブル及び前記第2の電気ケーブルを介して電力を供給する走査電源を含むコントローラユニットと、を備え、
前記発振器ユニット、前記ヘッドユニット及び前記コントローラユニットのそれぞれには、自身の識別情報が予め設定されており、
前記コントローラユニットは、
自身の識別情報と該コントローラユニットに対応する前記発振器ユニットの識別情報及び前記ヘッドユニットの識別情報とを記憶する記憶部と、
前記コントローラユニットに接続された発振器ユニット及びコントローラユニットの識別情報と前記記憶部に記憶された識別情報とを比較して不一致か否かを判定する判定部と、
該判定部により不一致であると判定された場合に識別不一致に関する情報を表示する表示部と、をさらに含み、
前記発振器ユニットは、
少なくとも前記レーザ光源及び前記レーザ光源用駆動回路を収容する筐体と、
該筐体の一側面に設けられた、前記第1の電気ケーブルが接続される第1接続部、前記第2の電気ケーブルが接続される第2接続部、および前記光ファイバケーブルが接続される第3接続部と、をさらに含む、レーザ加工装置。 - 前記判定部が、前記コントローラユニットに対して、前記ヘッドユニットが不一致であると判定した場合に、前記表示部は、該ヘッドユニットが不一致である旨を表示し、
前記判定部が、前記コントローラユニットに対して、前記発振器ユニットが不一致であると判定した場合に、前記表示部は、該発振器ユニットが不一致である旨を表示する、請求項1に記載のレーザ加工装置。 - 前記表示部は、前記ヘッドユニット側の識別情報及び前記発振器ユニット側の識別情報を表示する、請求項1又は2に記載のレーザ加工装置。
- 前記表示部は、前記ヘッドユニット及び前記発振器ユニットのいずれか一方のみが不一致の場合には第1の表示形態で表示し、前記ヘッドユニット及び前記発振器ユニットの両方が不一致の場合には前記第1の表示形態とは異なる第2の表示形態で表示する、請求項1~3の何れか1項に記載のレーザ加工装置。
- 前記表示部における第1の表示形態及び第2の表示形態の少なくとも一方の表示形態を設定変更可能な表示形態設定部をさらに備える請求項4に記載のレーザ加工装置。
- 前記表示部にて表示される表示時間を設定変更可能な時間変更部をさらに備える請求項1~5の何れか1項に記載のレーザ加工装置。
- 前記判定部は、不一致であると判定した場合に、前記表示部による表示に加え、前記レーザ加工装置を加工禁止状態に設定する、請求項1~6の何れか1項に記載のレーザ加工装置。
- 前記識別情報は、機種情報を含み、
前記判定部は、前記機種情報が不一致であるか否かを判定し、前記機種情報が不一致である場合に機種情報が一致するまで前記発振器ユニットへの電力供給を停止して前記レーザ加工装置を前記加工禁止状態に設定する、請求項7に記載のレーザ加工装置。 - 前記第1接続部と、前記第2接続部とは離して設けられる、請求項1~8の何れか1項に記載のレーザ加工装置。
- 前記第1の電気ケーブルは、前記光ファイバケーブルと同等の長さを有し、
前記第2の電気ケーブルは、前記光ファイバケーブルよりも長い、請求項1~9の何れか1項に記載のレーザ加工装置。 - 前記コントローラユニットは、別体の設定用端末を接続する端末接続部をさらに含む、請求項1~10の何れか1項に記載のレーザ加工装置。
- 前記コントローラユニットは、前記第1の電気ケーブル及び第2の電気ケーブルを介して、前記発振器ユニット及び前記ヘッドユニットに対し、少なくともレーザオンオフデータ及び走査位置データを含む制御データを送信するように構成され、
前記発振器ユニットは、前記制御データ内から前記レーザオンオフデータを取得し、前記ヘッドユニットは、前記制御データ内から前記走査位置データを取得する、請求項1~11の何れか1項に記載のレーザ加工装置。 - 前記コントローラユニット及び前記発振器ユニットは、それぞれ、冷却用のファンをさらに含み、
前記発振器ユニット側の冷却用のファンの冷却能力よりも前記コントローラユニットの冷却用のファンの冷却能力が高い、請求項1~12の何れか1項に記載のレーザ加工装置。
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| KR1020217033910A KR102539990B1 (ko) | 2019-03-26 | 2019-12-10 | 레이저 가공 장치 |
| EP19922160.7A EP3950205A4 (en) | 2019-03-26 | 2019-12-10 | LASER PROCESSING DEVICE |
| CN201980094353.3A CN113631317B (zh) | 2019-03-26 | 2019-12-10 | 激光加工装置 |
| US17/441,425 US20220143746A1 (en) | 2019-03-26 | 2019-12-10 | Laser machining device |
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| EP (1) | EP3950205A4 (ja) |
| JP (1) | JP7285478B2 (ja) |
| KR (1) | KR102539990B1 (ja) |
| CN (1) | CN113631317B (ja) |
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| WO2023084905A1 (ja) * | 2021-11-11 | 2023-05-19 | パナソニックIpマネジメント株式会社 | レーザ加工装置 |
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- 2019-12-10 US US17/441,425 patent/US20220143746A1/en not_active Abandoned
- 2019-12-10 EP EP19922160.7A patent/EP3950205A4/en not_active Withdrawn
- 2019-12-10 KR KR1020217033910A patent/KR102539990B1/ko active Active
- 2019-12-10 CN CN201980094353.3A patent/CN113631317B/zh not_active Expired - Fee Related
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| EP3950205A1 (en) | 2022-02-09 |
| KR102539990B1 (ko) | 2023-06-05 |
| US20220143746A1 (en) | 2022-05-12 |
| EP3950205A4 (en) | 2022-05-18 |
| TWI729603B (zh) | 2021-06-01 |
| CN113631317A (zh) | 2021-11-09 |
| TW202035051A (zh) | 2020-10-01 |
| CN113631317B (zh) | 2023-07-14 |
| JP7285478B2 (ja) | 2023-06-02 |
| KR20210141638A (ko) | 2021-11-23 |
| JP2020157340A (ja) | 2020-10-01 |
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