WO2023276121A1 - 数値制御装置 - Google Patents
数値制御装置 Download PDFInfo
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- WO2023276121A1 WO2023276121A1 PCT/JP2021/024998 JP2021024998W WO2023276121A1 WO 2023276121 A1 WO2023276121 A1 WO 2023276121A1 JP 2021024998 W JP2021024998 W JP 2021024998W WO 2023276121 A1 WO2023276121 A1 WO 2023276121A1
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- WIPO (PCT)
- Prior art keywords
- command
- specified
- analysis unit
- numerical value
- machining program
- Prior art date
Links
- 230000033001 locomotion Effects 0.000 claims description 22
- 238000002360 preparation method Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 17
- 239000002826 coolant Substances 0.000 description 16
- 230000006870 function Effects 0.000 description 12
- 238000005520 cutting process Methods 0.000 description 9
- 238000003860 storage Methods 0.000 description 5
- KNMAVSAGTYIFJF-UHFFFAOYSA-N 1-[2-[(2-hydroxy-3-phenoxypropyl)amino]ethylamino]-3-phenoxypropan-2-ol;dihydrochloride Chemical compound Cl.Cl.C=1C=CC=CC=1OCC(O)CNCCNCC(O)COC1=CC=CC=C1 KNMAVSAGTYIFJF-UHFFFAOYSA-N 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 239000002173 cutting fluid Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/4155—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by programme execution, i.e. part programme or machine function execution, e.g. selection of a programme
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/408—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by data handling or data format, e.g. reading, buffering or conversion of data
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/32—Operator till task planning
- G05B2219/32105—Calculate machining axis, best feasible orientation for machining
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/35—Nc in input of data, input till input file format
- G05B2219/35304—Real time analysis, check of program, just before machining
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/35—Nc in input of data, input till input file format
- G05B2219/35376—Input program, analyze, store to buffer ready to control nc, no further data handling
Definitions
- FIG. 3 is a block diagram showing an example of functions of a numerical control device;
- FIG. It is a figure which shows an example of a processing program.
- FIG. 4 is a diagram showing an example of execution timing of a speed command;
- FIG. 4 is a flow chart showing an example of the flow of processing executed by a numerical control device;
- It is a figure which shows an example of a processing program.
- 7A and 7B are diagrams for explaining the operation of the control axis when the machining program shown in FIG. 6 is executed;
- FIG. It is a figure which shows an example of a processing program.
- It which shows an example of a processing program.
- It which shows an example of a processing program.
- the numerical controller 2 is a device that controls the machine tool 1 as a whole.
- the numerical controller 2 includes a hardware processor 201 , a bus 202 , a ROM (Read Only Memory) 203 , a RAM (Random Access Memory) 204 and a nonvolatile memory 205 .
- the hardware processor 201 is a processor that controls the entire numerical controller 2 according to the system program.
- a hardware processor 201 reads a system program or the like stored in a ROM 203 via a bus 202 and performs various processes based on the system program. Also, the hardware processor 201 controls the servo motor 5 and the spindle motor 7 based on the machining program.
- the hardware processor 201 is, for example, a CPU (Central Processing Unit) or an electronic circuit.
- the hardware processor 201 analyzes the machining program and outputs control commands to the servo motor 5 and the spindle motor 7 for each control cycle.
- the servo motor 5 is driven by being supplied with current from the servo amplifier 4 .
- the servomotor 5 is connected to, for example, a ball screw that drives the tool post.
- a structure of the machine tool 1 such as the tool post moves in, for example, the X-axis direction, the Y-axis direction, or the Z-axis direction.
- the servomotor 5 may incorporate a speed detector (not shown) for detecting the feed speed of each feed shaft.
- a spindle control circuit 208 is a circuit for controlling the spindle motor 7 .
- a spindle control circuit 208 receives a control command from the hardware processor 201 and outputs a command for driving the spindle motor 7 to the spindle amplifier 6 .
- the spindle control circuit 208 for example, sends a torque command for controlling the torque of the spindle motor 7 to the spindle amplifier 6 .
- the spindle motor 7 is driven by being supplied with current from the spindle amplifier 6 .
- a spindle motor 7 is connected to the main shaft and rotates the main shaft.
- the I/O unit 210 is an interface that connects the PLC 209 and the auxiliary device 8.
- the I/O unit 210 sends commands received from the PLC 209 to the auxiliary equipment 8 .
- FIG. 2 is a block diagram showing an example of functions of the numerical controller 2. As shown in FIG.
- the numerical controller 2 includes a machining program storage unit 21 , a command analysis unit 22 , a command information generation unit 23 and a control unit 24 .
- the machining program storage unit 21 is realized, for example, by storing the machining program input from the input/output device 3 in the RAM 204 or the non-volatile memory 205 .
- the multiple commands include a first command, a second command, and a third command.
- Numerical values that define axis motion are, for example, coordinate values in a predetermined coordinate system.
- a coordinate value "X150.Y140.” in a predetermined coordinate system is designated as the first command for the block with sequence number N101.
- the predetermined coordinate system is, for example, the machine coordinate system of the machine tool 1 or the workpiece coordinate system.
- the numerical value defining the axis motion may be the amount of movement of the axis in a predetermined coordinate system.
- the numerical value that defines the axis motion may be execution time. An example in which the numerical value defining the axis motion is execution time will be described in detail later.
- a preparation function command is a command for internal setting of the numerical controller 2 for processing preparation.
- the ready function commands are G-code commands such as, for example, G00, G01, G02, G03, and G04.
- G00 is a positioning command
- G01 is a linear interpolation command
- G02 is a circular interpolation command for drawing a clockwise circular arc
- G03 is a circular interpolation command for drawing a counterclockwise circular arc
- G04 is a dwell command.
- a speed command is a command that specifies the feed speed when the control axis moves with cutting feed.
- a speed command is specified by an F code. In the example shown in FIG. 3, speed commands "600", “500” and "400" are designated by the F code.
- the spindle rotation command is a command that specifies the rotation speed of the spindle.
- a spindle rotation command is specified by an S code.
- the tool change command is a command for changing tools.
- a tool change command is specified by a T code.
- the third command is a command that defines the execution timing of the second command. Execution timing is when the second command becomes valid or the period during which the second command is valid.
- the third command includes any of a numerical value indicating position, a numerical value indicating operating distance, a numerical value indicating operating time, a numerical value indicating operating distance ratio, and a numerical value indicating operating time ratio in axis operation.
- the command analysis unit 22 generates a first command including a numerical value that defines an axis operation, a second command including one of a preparation function command, a speed command, a spindle rotation command, a tool change command, and an auxiliary command, and a second command.
- a machining program is analyzed that includes a third instruction that defines the execution timing of the second instruction in one block.
- the command analysis unit 22 reads the machining program stored in the machining program storage unit 21 and analyzes each command included in each block of the machining program.
- the command information generator 23 also generates command information for moving the control axis at a feed rate of 500 [mm/min] in the next 3/5 distance section between the position of X100, Y100 and the position of X150, Y140. to generate In other words, the command information generator 23 generates command information for performing cutting feed by linear interpolation from the position of X110, Y108 toward the position of X140, Y132 at a feed rate of 500 [mm/min].
- the numerical values that define the axis motion include any of coordinate values, movement amount, and execution time.
- the third command includes any one of a numerical value indicating position, a numerical value indicating operating distance, a numerical value indicating operating time, a numerical value indicating operating distance ratio, and a numerical value indicating operating time ratio in axis operation. . That is, the numerical controller 2 can generate command information based on various types of third commands. As a result, the operator can create a machining program to be executed by the numerical controller 2 in accordance with the operation mode of the control axis. In other words, the numerical controller 2 can reduce the burden on the operator in programming.
- the first command is a coordinate value or a numerical value indicating the amount of movement.
- the first command is not limited to these, and may include a numerical value indicating execution time.
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Numerical Control (AREA)
Abstract
Description
2 数値制御装置
201 ハードウェアプロセッサ
202 バス
203 ROM
204 RAM
205 不揮発性メモリ
206 インタフェース
207 軸制御回路
208 スピンドル制御回路
209 PLC
210 I/Oユニット
21 加工プログラム記憶部
22 指令解析部
23 指令情報生成部
24 制御部
3 入出力装置
4 サーボアンプ
5 サーボモータ
6 スピンドルアンプ
7 スピンドルモータ
8 補助機器
Claims (3)
- 軸動作を規定する数値を含む第1の指令と、準備機能指令、速度指令、主軸回転指令、工具交換指令、および補助指令のいずれかを含む第2の指令と、前記第2の指令の実行タイミングを規定する第3の指令とを1つのブロックに含む加工プログラムを解析する指令解析部と、
前記指令解析部によって解析された前記第1の指令および前記第3の指令に基づいて、前記第2の指令の指令情報を生成する指令情報生成部と、
を備える数値制御装置。 - 前記軸動作を規定する数値は、座標値、移動量および実行時間のいずれかを含む請求項1に記載の数値制御装置。
- 前記第3の指令は、前記軸動作における、位置を示す数値、動作距離を示す数値、動作時間を示す数値、動作距離の比を示す数値、および動作時間の比を示す数値のいずれかを含む請求項1または2に記載の数値制御装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202180099863.7A CN117561484A (zh) | 2021-07-01 | 2021-07-01 | 数值控制装置 |
JP2023531303A JPWO2023276121A1 (ja) | 2021-07-01 | 2021-07-01 | |
US18/568,962 US20240272619A1 (en) | 2021-07-01 | 2021-07-01 | Numerical control device |
DE112021007514.4T DE112021007514T5 (de) | 2021-07-01 | 2021-07-01 | Numerische steuereinrichtung |
PCT/JP2021/024998 WO2023276121A1 (ja) | 2021-07-01 | 2021-07-01 | 数値制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/JP2021/024998 WO2023276121A1 (ja) | 2021-07-01 | 2021-07-01 | 数値制御装置 |
Publications (2)
Publication Number | Publication Date |
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WO2023276121A1 true WO2023276121A1 (ja) | 2023-01-05 |
WO2023276121A9 WO2023276121A9 (ja) | 2023-11-02 |
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PCT/JP2021/024998 WO2023276121A1 (ja) | 2021-07-01 | 2021-07-01 | 数値制御装置 |
Country Status (5)
Country | Link |
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US (1) | US20240272619A1 (ja) |
JP (1) | JPWO2023276121A1 (ja) |
CN (1) | CN117561484A (ja) |
DE (1) | DE112021007514T5 (ja) |
WO (1) | WO2023276121A1 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57201903A (en) * | 1981-01-20 | 1982-12-10 | Okuma Mach Works Ltd | Plural operation sequence generating system in numerical control device |
JPH05134722A (ja) * | 1991-11-11 | 1993-06-01 | Hitachi Seiko Ltd | 数値制御工作機械の制御方法 |
JPH05204421A (ja) * | 1992-01-30 | 1993-08-13 | Fanuc Ltd | Ncプログラム処理方法 |
JPH08161022A (ja) * | 1994-12-07 | 1996-06-21 | Fanuc Ltd | Cncの多系統待ち合わせ方式 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7088820B2 (ja) | 2018-12-17 | 2022-06-21 | ファナック株式会社 | 数値制御装置 |
-
2021
- 2021-07-01 WO PCT/JP2021/024998 patent/WO2023276121A1/ja active Application Filing
- 2021-07-01 JP JP2023531303A patent/JPWO2023276121A1/ja active Pending
- 2021-07-01 US US18/568,962 patent/US20240272619A1/en active Pending
- 2021-07-01 DE DE112021007514.4T patent/DE112021007514T5/de active Pending
- 2021-07-01 CN CN202180099863.7A patent/CN117561484A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57201903A (en) * | 1981-01-20 | 1982-12-10 | Okuma Mach Works Ltd | Plural operation sequence generating system in numerical control device |
JPH05134722A (ja) * | 1991-11-11 | 1993-06-01 | Hitachi Seiko Ltd | 数値制御工作機械の制御方法 |
JPH05204421A (ja) * | 1992-01-30 | 1993-08-13 | Fanuc Ltd | Ncプログラム処理方法 |
JPH08161022A (ja) * | 1994-12-07 | 1996-06-21 | Fanuc Ltd | Cncの多系統待ち合わせ方式 |
Also Published As
Publication number | Publication date |
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WO2023276121A9 (ja) | 2023-11-02 |
CN117561484A (zh) | 2024-02-13 |
JPWO2023276121A1 (ja) | 2023-01-05 |
DE112021007514T5 (de) | 2024-04-04 |
US20240272619A1 (en) | 2024-08-15 |
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