WO2024232103A1 - Dispositif d'affichage pour machine-outil - Google Patents

Dispositif d'affichage pour machine-outil Download PDF

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Publication number
WO2024232103A1
WO2024232103A1 PCT/JP2023/017816 JP2023017816W WO2024232103A1 WO 2024232103 A1 WO2024232103 A1 WO 2024232103A1 JP 2023017816 W JP2023017816 W JP 2023017816W WO 2024232103 A1 WO2024232103 A1 WO 2024232103A1
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WO
WIPO (PCT)
Prior art keywords
speed
oscillation
display
machining
display device
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.)
Ceased
Application number
PCT/JP2023/017816
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English (en)
Japanese (ja)
Inventor
将司 安田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fanuc Corp
Original Assignee
Fanuc Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fanuc Corp filed Critical Fanuc Corp
Priority to PCT/JP2023/017816 priority Critical patent/WO2024232103A1/fr
Priority to JP2025519302A priority patent/JPWO2024232103A1/ja
Priority to CN202380097786.0A priority patent/CN121175631A/zh
Priority to DE112023005904.7T priority patent/DE112023005904T5/de
Publication of WO2024232103A1 publication Critical patent/WO2024232103A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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—Program-control systems
    • G05B19/02—Program-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 program data in numerical form
    • G05B19/4093—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 program data in numerical form characterised by part programming, e.g. entry of geometrical information as taken from a technical drawing, combining this with machining and material information to obtain control information, named part program, for the NC machine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
    • 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—Program-control systems
    • G05B19/02—Program-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 program data in numerical form
    • G05B19/406—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 program data in numerical form characterised by monitoring or safety
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q2230/00—Special operations in a machine tool
    • B23Q2230/004—Using a cutting tool reciprocating at high speeds, e.g. "fast tool"
    • 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
    • G05B2219/41—Servomotor, servo controller till figures
    • G05B2219/41256—Chattering control

Definitions

  • This disclosure relates to a display device for a machine tool.
  • Patent Document 1 In machine tools that perform oscillating machining, in which a tool is oscillated relative to a workpiece to shred chips, there is known technology that displays various parameters such as feed speed in order to set machining conditions (for example, Patent Document 1).
  • This disclosure has been made in consideration of the above-mentioned problems, and aims to provide technology that can grasp the extent of problems caused by return motion during swing machining in machine tools.
  • the present disclosure relates to a display device for a machine tool that performs swing machining while swinging a cutting tool and a workpiece relative to one another, the display device including a machining condition acquisition unit that acquires at least a frequency parameter and an amplitude parameter as machining conditions for performing the swing machining, a speed calculation unit that calculates a minimum feed speed, which is the smallest of the speeds that change due to the swing motion, based on at least the frequency parameter and the amplitude parameter, and a display control unit that displays an image based on the minimum feed speed on a display unit.
  • FIG. 2 is a functional block diagram of the display device of the machine tool according to the first embodiment.
  • 5 is a flowchart showing an example of a process flow of display control by the display device of the first embodiment.
  • 13 is a diagram showing an example of an image in which a minimum feed speed and a maximum feed speed based on an oscillation frequency and an oscillation amplitude are displayed on a display unit by a display device.
  • FIG. 13 is a diagram showing an example of an image in which a minimum feed speed and a maximum feed speed based on an oscillation frequency magnification and an oscillation amplitude magnification are displayed on a display unit by a display device.
  • FIG. 10 is a flowchart showing an example of a process flow of display control by the display device of the second embodiment.
  • FIG. 13 is a diagram showing an example of an image in which an oscillation component velocity based on an oscillation frequency and an oscillation amplitude is displayed on a display unit by a display device.
  • FIG. 13 is a diagram showing an example of an image in which a fluctuation component velocity based on a fluctuation frequency magnification and a fluctuation amplitude magnification is displayed on a display unit by a display device.
  • FIG. 13 is a diagram showing an example of an image in which a fluctuation component velocity based on a fluctuation frequency magnification and a fluctuation amplitude magnification is displayed on a display unit by a display device.
  • FIG. 1 is a functional block diagram of a display device 1 of a machine tool according to the first embodiment.
  • the display device 1 according to the first embodiment is a computer that displays various information of a machine tool that performs swing machining while swinging a cutting tool and a workpiece relative to one another on a display unit 20.
  • the display device 1 is used, for example, by being connected to a control device (not shown) that is a computer that controls the machine tool.
  • a machine tool processes a workpiece with a cutting tool by operating at least one spindle that rotates the cutting tool and the workpiece relative to one another, and at least one feed axis that moves the cutting tool relative to the workpiece.
  • the machine tool performs various types of machining based on a machining program.
  • Machine tools can perform oscillating motions that constantly switch speeds, including forward speeds, reverse speeds, etc. Or they can perform oscillating motions in which the speed varies sinusoidally. In the following explanation, it is assumed that the machine tool is controlled in a way that causes the speed to vary sinusoidally.
  • the shape of the workpiece is not limited when machining with the machine tool according to this embodiment. In other words, it can be applied even when the workpiece has a tapered or arc-shaped portion on the machining surface, requiring multiple feed axes (Z-axis and X-axis), or when the workpiece is cylindrical or cylindrical and only one specific feed axis (Z-axis) is sufficient.
  • the display device 1 is configured, for example, using a computer equipped with memories such as a ROM (read only memory) and a RAM (random access memory), a CPU (control processing unit), and a communication control unit, all connected to each other via a bus.
  • the display device 1 also further comprises a display unit 20 that displays various information, and an input unit 21 into which an operator inputs various information.
  • the display unit 20 is configured, for example, by a display that displays various information.
  • the input unit 21 is, for example, an operating means such as a touch panel, keyboard, or button.
  • the display device 1 of the machine tool may be configured as a CNC (Computer Numerical Controller) and may be connected to a higher-level computer (not shown) such as a CNC or a PLC (Programmable Logic Controller).
  • a higher-level computer such as a CNC or a PLC (Programmable Logic Controller).
  • machining conditions such as the rotation speed may be input to the display device 1 of the machine tool from the higher-level computer.
  • the display device 1 has a processing condition acquisition unit 11, a speed calculation unit 12, and a display control unit 15 as its functional units. These functional units of the display device 1 are realized by the cooperation of the CPU, memory, and the control program stored in the memory.
  • the machining condition acquisition unit 11 is a machining condition acquisition function that acquires machining conditions for performing oscillation machining.
  • the machining conditions may be, for example, those input by an operator to the display device 1 via the input unit 21 or an external computer in accordance with the display on the display unit 20 of the display device 1, or may be those automatically acquired from the machining program, setting parameters of the machine tool, etc.
  • the machining conditions include information necessary for machining, such as the spindle speed (1/min), feed amount per spindle revolution (mm/rev), workpiece diameter (mm), command position of the feed axis, and oscillation conditions.
  • the feed amount per spindle revolution (mm/rev) may be calculated from a combination of the spindle speed (1/min) and the feed rate (mm/min) of the cutting tool.
  • the oscillation conditions included in the machining conditions include at least a frequency parameter, which is information about the oscillation frequency of the cutting tool or workpiece, and an amplitude parameter, which is information about the oscillation amplitude of the cutting tool or workpiece, as information for uniquely identifying the vibration waveform.
  • the frequency parameter may be the relative number of vibrations per rotation of the cutting tool and workpiece, or the number of vibrations per unit time. It may also be a periodic parameter of the forward and backward movement.
  • the amplitude parameter may be information about the oscillation amplitude relative to the relative feed amount per rotation of the cutting tool and workpiece, or a distance parameter of the forward and backward movement.
  • These periodic parameters of the forward and backward movement and distance parameters of the forward and backward movement may be determined from the forward speed, backward speed, forward distance, backward distance, spindle rotation speed, control period, etc.
  • the frequency parameter and amplitude parameter may be determined from the spindle rotation speed, feed rate per minute, frequency magnification, which is the relative number of vibrations per rotation of the cutting tool and workpiece, and amplitude magnification, which is the oscillation amplitude relative to the relative feed amount per rotation of the cutting tool and workpiece.
  • the oscillation frequency f (Hz) per rotation of the spindle and the oscillation frequency magnification I (times) are used as frequency parameters.
  • the oscillation frequency magnification I (times) may be specified directly, or may be calculated from the oscillation frequency (Hz) and the rotation speed S (1/min) of the spindle after specifying the oscillation frequency (Hz).
  • the oscillation amplitude A (mm) relative to the magnitude of the feed amount per revolution of the spindle and the oscillation amplitude magnification K (times) indicating the magnitude of the oscillation amplitude are used.
  • the oscillation amplitude magnification K (times) may also be directly specified in the same way.
  • the speed calculation unit 12 is a speed calculation function that calculates the feed speed of the feed axis of the oscillating operation based on the machining conditions.
  • the speed calculation unit 12 calculates the feed speed using at least the frequency parameters and amplitude parameters included in the machining conditions.
  • the speed calculation unit 12 of this embodiment calculates the speed that changes due to the rocking motion based on at least the frequency parameter and the amplitude parameter.
  • the speed calculated by the speed calculation unit 12 is the actual operating speed, such as the speed at which the rocking motion is superimposed on a constant feed.
  • the speed that changes due to the rocking motion includes the minimum speed and the maximum speed among the calculated speeds.
  • the display control unit 15 is a display control function that displays on the display unit 20 various information of the display device 1 and information on the results of input by the operator.
  • the display control unit 15 also executes display control to display on the display unit 20 an image based on the minimum feed speed calculated by the speed calculation unit 12.
  • the display control unit 15 can also execute display control to display on the display unit 20 the maximum feed speed calculated by the speed calculation unit 12 together with the minimum speed.
  • FIG. 2 is a flowchart showing an example of the process flow of display control by the display device 1 of the first embodiment. Note that the order and contents of the processes shown in the flowchart are merely examples, and the order and contents of the processes can be changed as appropriate.
  • the machining condition acquisition unit 11 acquires machining conditions from an operator's input or parameters of a machining program or a machine tool (step S11).
  • the machining conditions acquired by the machining condition acquisition unit 11 include, for example, a feed rate F (mm/rev) indicating a feed amount, a spindle speed S (min ⁇ 1 ), an oscillation frequency f (Hz) or an oscillation frequency magnification I (times) as a frequency parameter, an oscillation amplitude A (mm) or an oscillation amplitude magnification K (times) as an oscillation parameter, and the like.
  • the speed calculation unit 12 calculates the minimum feed speed and the maximum feed speed based on the machining conditions acquired by the machining condition acquisition unit 11 (step S12). In this example, the speed calculation unit 12 calculates the minimum feed speed and the maximum feed speed based on the frequency parameters and amplitude parameters included in the machining conditions.
  • the speed calculation unit 12 calculates the feed speed using the oscillation frequency f (Hz) as the frequency parameter and the oscillation amplitude A (mm) as the amplitude parameter.
  • the speed calculation unit 12 calculates the minimum feed speed based on the following formula (1), and calculates the maximum feed speed based on the following formula (2).
  • the speed calculation unit 12 calculates the feed speed using the oscillation frequency magnification I (times) as a frequency parameter and the oscillation amplitude magnification K (times) as an amplitude parameter.
  • the speed calculation unit 12 calculates the minimum feed speed based on the following formula (3), and calculates the maximum feed speed based on the following formula (4).
  • the display control unit 15 executes display control to display an image including the minimum feed speed and the maximum feed speed calculated by the speed calculation unit 12 on the display unit 20 (step S13).
  • the display control unit 15 displays the minimum feed speed and the maximum feed speed on the same display screen of the display unit 20.
  • FIG. 3 is a diagram showing an example of an image in which the minimum feed rate and maximum feed rate based on the oscillation frequency f and oscillation amplitude A are displayed on the display unit 20 by the display device 1.
  • the image shown in FIG. 3 includes a machining condition display 51, an oscillation condition display 52, and a machining state display 53.
  • the machining condition display 51 displays the feed rate F and spindle speed S as machining conditions.
  • the oscillation condition display 52 displays the oscillation frequency f and oscillation amplitude A as oscillation conditions included in the machining conditions.
  • the machining state display 53 displays the minimum feed rate F as the calculation result of the speed calculation unit 12 based on formula (1) and the maximum feed rate F as the calculation result of the speed calculation unit 12 based on formula (2).
  • FIG. 4 is a diagram showing an example of an image displayed on the display unit of the display device 1, showing the minimum feed rate and maximum feed rate based on the oscillation frequency magnification I and the oscillation amplitude magnification K.
  • the image shown in FIG. 4 includes a machining condition display 61, an oscillation condition display 62, and a machining state display 63.
  • the machining condition display 61 displays the feed rate F, which is the feed amount, and the spindle rotation speed S as the machining conditions.
  • the oscillation condition display 62 displays the oscillation frequency magnification I and the oscillation amplitude magnification K as the oscillation conditions included in the machining conditions.
  • the machining state display 63 displays the minimum feed rate F as the calculation result of the speed calculation unit 12 based on formula (3) and the maximum feed rate F as the calculation result of the speed calculation unit 12 based on formula (4).
  • the display device 1 for a machine tool that performs swing machining while swinging the cutting tool and the workpiece relative to one another provides the following effects:
  • the display device 1 of the machine tool includes a machining condition acquisition unit 11 that acquires at least frequency parameters and amplitude parameters as machining conditions for performing oscillation machining, a speed calculation unit 12 that calculates a minimum feed speed, which is the smallest of the speeds that change due to the oscillation operation, based on at least the frequency parameters and the amplitude parameters, and a display control unit 15 that displays an image based on the minimum feed speed on the display unit 20.
  • the minimum feed rate related to the level of problems caused by return movements, etc. is automatically calculated based on the machining conditions and displayed on the display unit 20. This makes it easy to grasp the level of problems caused by return movements.
  • the speed calculation unit 12 further calculates the maximum feed speed, which is the maximum of the speeds that change due to the oscillation operation, based on at least the frequency parameter and the amplitude parameter, and the display control unit 15 displays the minimum feed speed and the maximum feed speed on the same display unit 20.
  • the maximum feed speed is automatically calculated and displayed in addition to the minimum feed speed, so the operator can easily grasp the range of speed fluctuations (rough changes) in the oscillation machining.
  • a recommended feed speed may be set for each tool or workpiece. In this regard, according to the configuration of this embodiment, the range of speed fluctuations can be grasped, so the operator can easily check whether the change in feed speed falls within the recommended range.
  • a display device 1 of a second embodiment that performs display control different from that of the display device 1 of the first embodiment will be described.
  • the configuration of the display device 1 of the second embodiment is the same as that of the first embodiment.
  • the second embodiment differs from the first embodiment in that the speed calculation unit 12 calculates the minimum feed speed using the oscillation component speed.
  • the machining condition acquisition unit 11 acquires the oscillation conditions from the input of the operator or the parameters of the machining program or the machine tool (step S21).
  • the oscillation conditions acquired by the machining condition acquisition unit 11 are, for example, the oscillation frequency f (Hz) or the oscillation frequency magnification I (times) as a frequency parameter, and the oscillation amplitude A (mm) or the oscillation amplitude magnification K (times) as an oscillation parameter.
  • the machining condition acquisition unit 11 acquires the oscillation frequency magnification I (times) and the oscillation amplitude magnification K (times) as the oscillation conditions, it also acquires the feed speed F (mm/rev) and the spindle speed S (min -1 ) as the reference feed speed.
  • the speed calculation unit 12 calculates the oscillation component speed based on the oscillation conditions acquired by the machining condition acquisition unit 11 (step S22). For example, if the machine tool controlled by the display device 1 performs cutting processing accompanied by oscillation by superimposing an oscillation component on a constant feed, the speed calculation unit 12 calculates the speed of the superimposed oscillation component itself as the oscillation component speed. In this example, the speed calculation unit 12 calculates the oscillation component speed based on the frequency parameter and the amplitude parameter included in the oscillation conditions.
  • the velocity calculation unit 12 calculates the oscillation component velocity using the oscillation frequency f (Hz) as a frequency parameter and the oscillation amplitude A (mm) as an amplitude parameter.
  • the velocity calculation unit 12 calculates the absolute value of the maximum oscillation component velocity among the absolute values of the velocities that change due to the oscillation motion based on the following formula (5).
  • a configuration in which the velocity changes in a sine curve is adopted, so the absolute values of the positive and negative maximum values of the oscillation component velocity are the same. Note that even if the oscillation component velocity is configured to change in a triangular wave shape, it is also applicable to the case in which the absolute values of the positive and negative maximum values of the oscillation component velocity that changes due to the oscillation motion are the same.
  • the speed calculation unit 12 calculates the oscillation component speed using the oscillation frequency magnification I (times) as the frequency parameter and the oscillation amplitude magnification K (times) as the amplitude parameter.
  • the speed calculation unit 12 calculates the absolute value of the maximum oscillation component speed among the absolute values of the speeds that change due to the oscillation operation based on the following formula (6), and also calculates the maximum feed speed based on formula (6).
  • the display control unit 15 executes display control to display an image including the oscillation component velocity calculated by the velocity calculation unit 12 on the display unit 20 (step S23).
  • the display control unit 15 displays the absolute value of the oscillation component velocity on the same display screen of the display unit 20.
  • FIG. 6 is a diagram showing an example of an image in which the oscillation component speed based on the oscillation frequency f and oscillation amplitude A is displayed on the display unit 20 by the display device 1.
  • the image shown in FIG. 6 includes an oscillation condition display 72 and a processing state display 73.
  • the oscillation condition display 72 displays the oscillation frequency f and the oscillation amplitude A as contents indicating the oscillation conditions.
  • the processing state display 73 displays the oscillation component speed in absolute value as the calculation result of the speed calculation unit 12 based on the formula (5).
  • FIG. 7 is a diagram showing an example of an image in which the oscillation component speed based on the oscillation frequency magnification and the oscillation amplitude magnification is displayed on the display unit 20 by the display device 1.
  • the image shown in FIG. 7 includes a processing condition display 81, an oscillation condition display 82, and a processing state display 83.
  • the machining condition display 81 displays the feed speed F, which is also the reference feed speed, and the spindle speed S as machining conditions.
  • the oscillation condition display 82 displays the oscillation frequency magnification I and oscillation amplitude magnification K as oscillation conditions included in the machining conditions.
  • the machining state display 63 displays the oscillation component speed as an absolute value, which is the calculation result of the speed calculation unit 12 based on formula (6).
  • the speed calculation unit 12 calculates the minimum feed speed as an oscillation component speed (for example, the oscillation speed of the machining state display 73 in FIG. 6 or the machining state display 83 in FIG. 7) that does not include a component of a constant reference feed speed that is the basis for the oscillation operation. This allows the extent of problems caused by return operations, etc. to be grasped in more detail based on the oscillation component speed.
  • an oscillation component speed for example, the oscillation speed of the machining state display 73 in FIG. 6 or the machining state display 83 in FIG.
  • the display control unit 15 displays the oscillation component speed as an absolute value. This makes it possible to express the speed fluctuation range between the maximum and minimum values by only displaying the absolute value when the minimum and maximum speeds are the same. This makes it possible to reduce display costs compared to when both the minimum and maximum feed speeds are displayed.
  • the machining condition acquisition unit 11 acquires a constant reference feed speed that is the reference for the swing operation, and the display control unit 15 displays the swing component speed and the reference feed speed (for example, the feed speed of the machining condition display 81 in FIG. 7) on the same display unit 20.
  • the display control unit 15 displays the swing component speed and the reference feed speed (for example, the feed speed of the machining condition display 81 in FIG. 7) on the same display unit 20.
  • the method of calculating the oscillation component speed is not configured as in the above embodiment. If the machine tool controlled by the display device 1 performs cutting work involving oscillation by controlling the actual forward speed and retraction speed, the speed calculation unit 12 may calculate a fixed reference feed speed as a reference from the average value of the total of the forward speed and retraction speed, and calculate the oscillation component speed by subtracting this fixed reference feed speed.
  • the oscillation component speed is displayed as an absolute value, but this is not limited to this configuration.
  • the oscillation component speed may be displayed as a minimum feed speed, or the oscillation component speed may be displayed as a minimum feed speed or a maximum feed speed with a positive or negative value.
  • a display device (1) for a machine tool that performs swing machining while swinging a cutting tool and a workpiece relative to each other A machining condition acquisition unit (11) for acquiring at least a frequency parameter and an amplitude parameter as machining conditions for performing the oscillation machining; a speed calculation unit (12) that calculates a minimum feed speed, which is the smallest among speeds that change due to a swing operation, based on at least the frequency parameter and the amplitude parameter;
  • a display device (1) for a machine tool comprising: a display control unit (15) that displays an image based on the minimum feed speed on a display unit (20).
  • the speed calculation unit (12) further calculates a maximum feed speed among speeds that change due to the oscillation motion based on at least the frequency parameter and the amplitude parameter,
  • the display control unit (15) displays the minimum feed speed and the maximum feed speed on the same display unit (20).
  • the speed calculation unit (12) calculates the minimum feed speed as a swing component speed that does not include a component of a constant reference feed speed that is the reference for the swing operation.
  • the display control unit (15) displays the fluctuation component velocity in an absolute value.
  • the machining condition acquisition unit (11) acquires a constant reference feed speed that is a reference for the swinging operation
  • the display control unit (15) displays the oscillation component speed and the reference feed speed on the same display unit (20).
  • a velocity calculation unit (12) that calculates a maximum absolute velocity among absolute values of the velocity at which the oscillation command changes based on at least the frequency parameter and the amplitude parameter;
  • a display control unit (15) that displays an image based on the maximum absolute value velocity on a display unit.
  • the machining condition acquisition unit (11) acquires a constant reference feed speed that is a reference for the swing operation,
  • the display control unit (15) displays the reference feed speed and an oscillation component speed that does not include a component of the reference feed speed on the same display unit (20).

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Geometry (AREA)
  • Machine Tool Sensing Apparatuses (AREA)
  • Numerical Control (AREA)
  • Automatic Control Of Machine Tools (AREA)

Abstract

L'invention concerne une technologie avec laquelle il est possible de comprendre le degré d'un problème provoqué par une opération de retour dans un traitement de balancement dans une machine-outil. Un dispositif d'affichage (1) pour une machine-outil comprend : une unité d'acquisition de condition de traitement (11) qui acquiert au moins un paramètre de fréquence et un paramètre d'amplitude en tant que conditions de traitement pour effectuer un traitement de balancement ; une unité de calcul de vitesse (12) qui calcule, sur la base d'au moins le paramètre de fréquence et le paramètre d'amplitude, la vitesse d'alimentation minimale qui est la vitesse minimale parmi des vitesses modifiées par une opération de balancement ; et une unité de commande d'affichage (15) qui affiche, sur une unité d'affichage (20), une image sur la base de la vitesse d'alimentation minimale.
PCT/JP2023/017816 2023-05-11 2023-05-11 Dispositif d'affichage pour machine-outil Ceased WO2024232103A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
PCT/JP2023/017816 WO2024232103A1 (fr) 2023-05-11 2023-05-11 Dispositif d'affichage pour machine-outil
JP2025519302A JPWO2024232103A1 (fr) 2023-05-11 2023-05-11
CN202380097786.0A CN121175631A (zh) 2023-05-11 2023-05-11 机床的显示装置
DE112023005904.7T DE112023005904T5 (de) 2023-05-11 2023-05-11 Anzeigevorrichtung für Werkzeugmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2023/017816 WO2024232103A1 (fr) 2023-05-11 2023-05-11 Dispositif d'affichage pour machine-outil

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WO2024232103A1 true WO2024232103A1 (fr) 2024-11-14

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CN (1) CN121175631A (fr)
DE (1) DE112023005904T5 (fr)
WO (1) WO2024232103A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016038687A1 (fr) * 2014-09-09 2016-03-17 三菱電機株式会社 Appareil de commande numérique
JP2019191857A (ja) * 2018-04-24 2019-10-31 ファナック株式会社 表示装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016038687A1 (fr) * 2014-09-09 2016-03-17 三菱電機株式会社 Appareil de commande numérique
JP2019191857A (ja) * 2018-04-24 2019-10-31 ファナック株式会社 表示装置

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CN121175631A (zh) 2025-12-19
DE112023005904T5 (de) 2025-12-18
JPWO2024232103A1 (fr) 2024-11-14

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