WO1995011105A1 - Dispositif et procede pour etablir les conditions d'usinage relatives a une operation d'usinage par etincelage - Google Patents
Dispositif et procede pour etablir les conditions d'usinage relatives a une operation d'usinage par etincelage Download PDFInfo
- Publication number
- WO1995011105A1 WO1995011105A1 PCT/JP1994/001777 JP9401777W WO9511105A1 WO 1995011105 A1 WO1995011105 A1 WO 1995011105A1 JP 9401777 W JP9401777 W JP 9401777W WO 9511105 A1 WO9511105 A1 WO 9511105A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- data
- machining
- processing
- conditions
- inference
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/14—Electric circuits specially adapted therefor, e.g. power supply
- B23H7/20—Electric circuits specially adapted therefor, e.g. power supply for programme-control, e.g. adaptive
Definitions
- the present invention provides an electric discharge machine that determines machining conditions including a current peak value according to specification data including desired dimensions, desired surface roughness, and material of a product, and dimensions and a material of an electrode to be used. And methods.
- a workpiece electrode is discharged by applying a voltage pulse to the gap between the workpiece and the electrode, called a gap, while sending a tool electrode (hereinafter referred to as an electrode) to the workpiece in the vertical direction.
- a voltage pulse to the gap between the workpiece and the electrode, called a gap
- an electrode a tool electrode
- Processing by Multiple sets of different processing conditions are used, including the off-time of the voltage pulse applied to the gap, the on-time of the current flowing in the gap, and the wave value, and the cavities with the desired dimensions and surface roughness are applied to the workpiece.
- the processing conditions having high energy are sequentially switched to the processing conditions having low energy.
- the operator When preparing for EDM, the operator must first use one or more tool electrodes, depending on the material of the product, the desired dimensions of the cavity formed on the workpiece and the desired surface roughness. (Hereinafter referred to as the electrode) Determine the dimensions and material of the electrode, and also apply multiple sets of application conditions, including the on-time and wave value of the current pulse flowing through the gap, and the off-time of the voltage pulse applied to the gap. Is determined and a machining program is created.
- the machining conditions include the feed amount of the electrode relative to the workpiece.
- the electrode is The workpiece is vibrated relative to the workpiece in a plane perpendicular to the vertical feed direction, and the processing conditions may include vibration radiation of the electrode.
- Such an apparatus memorizes a data table obtained by using a plurality of sets of processing conditions and the processing results including the surface roughness and showing a relation between the processing results including the surface roughness. From the multiple sets of processing conditions, the processing conditions that are faster than the processing conditions and are close to the specifications are selected. If the processing conditions that can be used for all specifications are configured to be stored in the storage device, the data amount will be enormous. Furthermore, the data collection requires a lot of time and effort and is not practical.
- the relation between the specification including the desired surface roughness, processing area, and processing depth and the processing condition including the current wave value is expressed by a functional expression, and the specification is matched or approximated using the functional expression.
- a method of calculating the processing conditions to be performed is also conceivable. However, the relationship between the processing conditions and the surface roughness and dimensional accuracy of the product caused by EDM under the processing conditions is complicated.
- An object of the present invention is to provide an electric discharge machining apparatus and a method for determining machining conditions that best meet machining specifications including desired surface roughness.
- a machining condition setting device for electric discharge machining for setting machining conditions including a current peak value and an electrode feeding amount based on a specification including a desired surface roughness includes:
- An input device for inputting data corresponding to specifications including workpiece material and product surface roughness
- a basic data storage unit for storing a plurality of sets of basic data indicating a relationship between the processing conditions and specifications provided by the processing conditions;
- a data readout unit for reading out peripheral data most suitable for the specification data from the plurality of sets of basic data
- An inference unit that learns the surrounding data and infers the optimal machining conditions for the specification data
- a control unit for controlling learning and inference of the inference unit.
- a machining condition setting method for electric discharge machining for setting machining conditions including a current wave value and an electrode feeding amount based on a specification including a desired surface roughness includes:
- the method according to the above method further comprising: Adding to the basic data,
- the processing data or the processing data is close to or related to the requested data.
- the method further includes a step of inferring and generating processing conditions suitable for the required data after the learning step or intermediate value data relating to a processing result obtained when processing is performed using the processing conditions.
- the electric discharge machining method of the present invention is characterized in that electric discharge machining is performed by performing machining setting based on data inferred and generated by the electric discharge machining setting data determination method.
- FIG. 1 is a schematic block diagram illustrating one embodiment of the present invention.
- FIG. 2 is a main flowchart showing the operation of the apparatus according to the present invention.
- FIG. 3 is a flowchart showing the operation of the setting data generation unit.
- FIG. 4 is an example of a data file stored in the basic data storage unit.
- FIG. 5 is an example of a data table stored in the basic data storage unit.
- Fig. 6 shows the neural network model of the inference unit.
- FIG. 7 shows the arrangement of the electrodes and the workpiece.
- FIG. 8 is a diagram for explaining the relationship between learning data of a neural network and inferred values.
- FIG. 9 is a flowchart for learning and inferring and determining the setting of a plurality of machining stages.
- FIG. 1 is a diagram of one embodiment showing the overall configuration of the present invention
- FIG. 2 is an operation diagram showing the operation of the apparatus of FIG. 1
- FIG. 3 is an operation flowchart showing the operation of the setting data generator 40
- FIG. Shows an example of a table of basic data stored in the basic data storage unit 42.
- reference numeral 10 denotes an input device such as a keyboard
- reference numeral 20 denotes a display device using a CRT
- reference numeral 30 denotes an internal CPU, which is necessary for setting machining setting data.
- the main control unit has processing software.
- Reference numeral 50 denotes a processing program that creates a machining program based on machining setting data necessary for creating a program sent from the main control unit 30 and outputs the machining program to an NC device, a discharge control unit, or a storage medium. This is the creation unit.
- Reference numeral 40 denotes a setting data generation unit which is a main part of the present invention.
- the setting data generation unit 40 further includes a data reading unit 41, a basic data storage unit 42, an inference unit 43, and a temporary storage unit 4. 4. It consists of a numerical correction unit 45 and an inference control unit 46.
- the information input from the input device 10 is the specification data, including the machining area, workpiece material, electrode material, electrode shape, electrode taper angle, electrode reduction, machining depth, and desired surface roughness. (SD).
- the main controller 30 instructs the display device 20 to display an appropriate screen for inputting the specification data (SD).
- the operator inputs specification data (SD) using the input device 10 such as a keyboard while referring to the screen.
- the main control unit 30 includes, among the input specification data (SD), in this embodiment, the material of the electrode and the workpiece, the machining area, the machining depth of the cavity formed on the work piece, and the electrode. It is called the original size, and sends data on the dimensional difference between the size of the cavity and the size of the electrode used, the taper angle of the electrode, and the desired surface roughness to the setting data generator 40.
- Main control The section 30 calculates the processing conditions used in each processing stage from roughing to finishing processing based on the data inferred and generated by the setting data generating section 40, and displays the calculation results on the display device 20. And outputs it to the machining program creation unit 50.
- the main control unit 30 is a unit having the above-described functions, and is configured by, for example, software for performing predetermined processing and a CPU.
- the setting data generation unit 40 includes a basic data storage unit 30 that stores a plurality of sets of basic data indicating the relationship between some specifications and some processing conditions. Further, based on the specification data (SD) provided from the main control unit 30, the setting data generation unit 40 writes a plurality of sets of data most corresponding to the specification data (SD) into a basic data record. It includes a neurocomputer that selects from the basic data in the storage unit 42 and learns the relationship between specifications and machining conditions by using multiple sets of data.
- the setting data generation unit 40 stores basic data near or around the input data approximate to the specification data in the basic data storage unit 42.
- Data reading unit 41 that is selected from the data and sent to the inference unit 43, and a main storage unit that stores a plurality of basic data that will serve as basic data for determining the optimal machining setting data as described later.
- the basic data storage unit 42 comprising a spare storage unit for holding the data obtained as a result of the inference for the next inference, and the data reading unit 41 from the basic data storage unit 42 are selected.
- Inference unit 4 3 that infers data for calculating the optimal machining conditions for the specification data (SD) by learning the peripheral data that has been obtained, and inference of the peripheral data and inference necessary for the learning inference of the inference unit 4 3 To temporarily store the data
- a numerical correction unit 45 that corrects each data of the machining result affected by the gradient in the basic data by the gradient value and gives it to the inference unit 43
- the inference control unit 46 controls the entire processing of the setting data generation unit 40.
- FIG. 2 is a processing operation flow chart showing processing steps of the apparatus according to the embodiment of the present invention.
- the operator uses the input device 10 to input specification data (SD) (S10).
- SD specification data
- the specification data (SD) necessary for determining the optimum condition for the specification by the main control unit 30 is transferred to the setting data generation unit 40.
- the data reading unit 41 sends the basic data storage unit 42 from the basic data storage unit 42. Is called and stored in the temporary storage section 44 (S11).
- the inference unit 43 learns the neural network based on the peripheral data stored in the temporary storage unit 44 and processes the machining conditions corresponding to the specification data (SD) .
- SD specification data
- the current peak value and its For finishing when machining with current peak value The amount that should be left in the lateral direction of the cavity required for machining (side residual amount) and the amount of electrode reduction that must be minimized in order to achieve the desired surface roughness from the roughing process
- the relative feed amount between the electrode and the work piece is inferred (S12).
- the main control unit 30 calculates machining condition data (SP) for each machining stage based on the inference data (FD) inferred by the setting data generation unit 40 (S13).
- the program creation unit 50 writes data into a required portion of the machining program stored therein based on the machining condition data (SP) of each machining stage obtained in S13 to complete the machining program ( S 1 4)
- the processing here is to generate data inference that determines the processing conditions and the relative movement amount of the electrode and the workpiece suitable for the specification data (SD) input by the operator.
- the stored basic data is not analog data, but a plurality of commonly used basic data is stored in a discontinuous form. If they do not match the data, the processing conditions will be determined by considering the hail extremely reduced amount / the processing area, etc., whereas in the present invention, the processing conditions and the data not held as the basic data are determined.
- the amount corresponding to the relative movement amount required for the finishing processing that is, in this embodiment, the numerical data necessary for calculating the current peak value, the electrode reduction amount, the electrode vibration width, and the feeding amount of the anode are inferred and generated. Is
- the specification data (SD) is sent from the main control unit 30 to the inference control unit 46 from the main control unit 30. Based on the specification data (SD) provided to the data readout unit 41, the inference control unit 46 retrieves, from the basic data storage unit 42, peripheral data that is near or related to the input machining specification data (SD) value. call.
- the basic data storage section 42 is divided into representative data groups for each electrode and workpiece material, and further stores basic data as a data file for each processing area.
- (a) is a data file when the machining area is 50 second
- (b) is a 10 OfflBi 2 data file.
- the IP value is a setting that indicates a current peak value of approximately 1.5 A per IP with the current peak value set value.
- the operation of the setting data setting unit 40 will be described assuming that the specification data (SD) is set as follows.
- the material of the workpiece is a net, and the material of the electrode is copper.
- Working area 80 ugly 2 the processing depth is 15 nm, electrode undersizing weight 360; a ura.
- the electrode taper angle is 0 degrees and the desired surface roughness is 0.4 AiRmax.
- two data files with a machining area of 80 mm 2 most suitable that is, a data file with a machining area of 50 mm 2
- a data file corresponding to the processing area of Omra 2 is selected (S 21).
- the actual machining depth 15 mm
- the actual machining depth calls the processing depth 1 Omm and 2 Omni a peripheral data vicinity
- the surrounding data of the electrode reduction amount corresponding to 360 zm is searched from the data rows with the depths of 10 and 20 mm, and the IP value corresponding to the electrode reduction amount is called as the peripheral data.
- the peripheral data is called from the processing area 10 Omra 2 which is close to the actual processing area by the same processing.
- the peripheral data groups D1 to D8 thus selected are sent to the temporary storage unit 44 and stored therein (S22).
- the inference control unit 46 based on the selected peripheral data groups D1 to D8,
- the neighboring data the large and small data closest to the input value are called.However, two neighboring values larger than the input value and two smaller neighboring values are called as the peripheral data, and a total of 16 pieces are called. Further data may be called as peripheral data.
- the inference unit 43 performs learning using the neuron model shown in FIG. 6 based on the peripheral data groups D1 to D8 selected from the basic data storage unit 42.
- the machining area, machining depth, and electrode reduction amount of the data group D1 to D8 described above are given to the neural network input side, and the IP value is given to the output side. In this case, learning is performed eight times. After the learning is completed, the optimal IP value will be inferred.
- the obtained IP value is registered and stored in the temporary storage unit 44 as the first current peak value IP ⁇ (1). In this way, intermediate value data suitable for machining requirements can be obtained from representative basic data stored as discontinuous point cloud data (S23, S24).
- the inferred value of the obtained electrode reduction amount is displayed on the display device 20 by the main control unit 30.
- the operator refers to the displayed electrode reduction amount and inputs the displayed inferred value if the electrode dimensions can be changed. If it cannot be changed, use the electrode reduction data that was initially input as the prerequisite processing data (PD). Subsequent processing will be performed based on this input data (S26, S27, S28) o
- the inference control unit 46 compares the input value and the inference value i8, and when the input value is smaller than the inference value, the inference unit 43 reduces the inferred IP value ⁇ (1) by 1 and infers the inference in the inference unit 43. Let me do it again. If the input value and the inference value match or the input value is large, execute the steps from S31.
- the processing after S31 is based on the inferred first current peak value, IP value ⁇ (1), the multiple current peak values (I ⁇ value) to be used before finishing to the final surface roughness, and each of them. This is a process of obtaining the side residual amount £ and the bottom surface residual amount t with respect to the current peak value of, and the learning and inference are repeated to infer and generate the data (S 31, S 32).
- FIG. 9 is a flowchart showing the processing of S31 and S32 in further detail.
- the amount of electrode reduction of the electrode; 3 the first current peak value I ⁇ (1) has been determined, so this treatment involves multiple processes until the desired surface roughness is reached.
- the current peak value I ⁇ ⁇ (1) to ⁇ ( ⁇ ) used in each stage and the side surface residual amount ⁇ (1) to (!, Bottom residual amount when machining at each current peak value ⁇ This is a process of learning and inferring (1) to ( ⁇ ).
- the IP value (1) obtained in the above process is determined as the first current peak value.
- the second current peak value used next is the surface roughness of the IP value ⁇ (1).
- the inference unit 43 infers the IP value that results in the surface roughness of about half of the I ⁇ value ⁇ (1).
- the processing area, IP value, and surface roughness corresponding to IP are stored in the inference control unit 46 and the data reading unit 41 as peripheral data related to surface roughness and IP from the basic data storage unit 42. Is called, and the inference unit 43 learns (S40). Learning is performed by inputting the machining area and each IP value and giving the surface roughness corresponding to the IP value to the output side.
- the learning inference here uses the above-mentioned data for learning input and inference input using the neural network shown in Fig. 6.
- the first processing is performed from the actual processing area and the surface roughness.
- the IP value or (2) that is half of the surface roughness obtained by the IP value of ()
- the inference control unit 46 sets ⁇ JZ 2 ⁇ compared with the surface roughness being requested, ( ⁇ 2 the eta until less than the surface roughness that is required S 42 and S 43 a ⁇ Ri barbs plurality of current wave ⁇ (1) '' ( ⁇ ) Is obtained and stored in the temporary storage unit 44 as the second, third,... * First current peak values (S44).
- FIG. 8 is a table showing a relationship between learning data for inference generation of data on the n-th current peak value and its result, input data for inference, and inference data. The learning and inference shown in FIG. 8 are performed several times, and intermediate value data that does not exist in the basic data storage unit 42 is sequentially generated.
- the 3 ⁇ 4extremely reduced amount, the IP value ⁇ (1) ⁇ ( ⁇ ), the side residual amount £ (1), 'and the bottom residual amount (1)' '( ⁇ ) obtained as described above are It is called from the temporary storage unit 44 by the inference control unit 46 and sent to the main control unit 30.
- a discharge time (T on) and a machining pause time (T off) appropriate for the obtained IP value ⁇ (1) ′′ ( ⁇ ) are calculated by a predetermined method.
- the amount of current per IP value is determined so that a value obtained by multiplying the set value of IP by 30 to 40 becomes a discharge time (usee). off is selected and the first to n-th processing conditions at the start of processing are determined.
- the machining conditions stored in the basic data storage unit 42 are represented by the current peak value I I, but not only the current peak value but also the discharge ON time and the pause corresponding to each I ⁇ value.
- machining condition number values for example, C1, C2
- the processing conditions may be stored as basic data in the basic data storage unit 42.
- Fig. 7 illustrates the relative positional relationship between the electrode and the workpiece in multiple machining stages, where a1 is the distance required from the first machining condition to the final finish. In other words, it is the side residual amount that is the sum of the allowance required for overcutting and finishing. a2 is the amount of remaining side surface required for further finishing when processing is performed under the second processing condition where the processing condition is set to a small value after processing under the first processing condition.
- a 2 that is,-£ (2)
- a3 corresponds to overcutting under processing conditions in the finishing processing step.
- the amount of left side surface is inferred using the value of the left side surface amount in Fig. 5. Therefore, in FIG. 5, since the data of the amount of residual side surface for finishing the surface roughness to a surface of 0.4 / uRmax is stored, the desired surface roughness is required to be larger than 0.4 / RRmax.
- the required dimensions were calculated as if the required dimensions were larger by the value obtained by subtracting the side gap from the side residual amount £ (n) when the required additional dimensions were processed under the final processing conditions, and processing was performed under the processing conditions.
- the desired processing can be performed by setting the vibration width plus the side gap to the required dimension position.
- b1 is the bottom surface remaining amount (1) in the processing direction required until the final finishing after processing under the first processing conditions. Therefore, when machining under the first machining condition, machining is completed by the value of b 1 from the required machining depth, and the actual machining depth Z— (1) is equal to the first feed amount Z It becomes 1.
- b3 is the gap in the low plane direction under the final processing conditions.
- the processing depth is calculated under each processing condition as the processing depth assuming that the surface is finished to 0.4 ⁇ Rmax in the same way as the lateral direction, and the surface roughness is calculated.
- the feed amount in the depth direction is determined so that the position processed under the same processing condition becomes the position of the required processing depth.
- the machining condition data (SP) is sent to the program creation unit 50, and a machining program is created. Since the method of creating the machining program is created by the same method as the conventional technique, the detailed description is omitted.
- the respective values IP ⁇ (1), the electrode reduction amount, the bottom surface remaining amount £, etc. obtained as described above are stored in the temporary storage unit 44, and are processed using the processing condition data (SP). If the result is good, the operator instructs to keep the processing conditions.
- the inferred data (FD) of the used data such as IP value, surface roughness, bottom gap, etc. are stored in the preliminary data storage unit in the basic data storage unit 42 with the processing area, processing depth, material, etc. of the input value. Is stored as one basic data. It is stored so that it can be used as one basic data in the inference process when processing the following processing specifications.
- the data readout unit 41 when performing inference, the data readout unit 41 first searches for a nearby value from the basic data, and if there is a nearby data in the spare data storage unit, adds that data as learning data for better accuracy. Evolve the data so that inferences can be made.
- the second and subsequent machining conditions can be used by recalling the previously set machining conditions. Since the data on the appropriate processing conditions and the results obtained under the processing conditions have been determined more accurately and the processing errors have been reduced, only the processing condition data (SP) at the start of processing is used and the second and subsequent data are used.
- SP processing condition data
- the processing accuracy can be sufficiently improved even if the processing condition data uses a fixed processing which is already stored by a predetermined method.
- the IP value is associated with data such as the surface roughness side surface and bottom surface gap.
- data such as the electrode wear rate and the state of the jet are used as basic data. It can be easily conceived that a configuration in which the data is stored in the data storage unit 42 can be adopted.
- various different processes such as a process area, a process depth, an electrode reduction amount, etc.
- Intermediate data suitable for machining requests can be generated from typical basic data even for requests, eliminating the need to collect and store vast amounts of machining setting data, and to reduce machining setting data with smaller errors. Is determined, and machining can be performed overnight with the optimum machining setting data for the machining request.
- the apparatus can be evolved so that more accurate inference can be performed using the inferred result, the processing efficiency and the processing accuracy can be improved.
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Numerical Control (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/464,663 US5742018A (en) | 1993-10-21 | 1994-10-21 | Device for and method of setting machining conditions for electrical discharge machining |
DE69415791T DE69415791D1 (de) | 1993-10-21 | 1994-10-21 | Vorrichtung und verfahren zum einstellen der bearbeitungsbedingungen einer drahtfunkenerosionsvorrichtung |
EP94930352A EP0677352B1 (en) | 1993-10-21 | 1994-10-21 | Device and method for setting machining conditions for electrical discharge machining |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP29886793A JP3231521B2 (ja) | 1993-10-21 | 1993-10-21 | 放電加工の加工設定データ決定装置と方法 |
JP5/298867 | 1993-10-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1995011105A1 true WO1995011105A1 (fr) | 1995-04-27 |
Family
ID=17865218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1994/001777 WO1995011105A1 (fr) | 1993-10-21 | 1994-10-21 | Dispositif et procede pour etablir les conditions d'usinage relatives a une operation d'usinage par etincelage |
Country Status (6)
Country | Link |
---|---|
US (1) | US5742018A (ja) |
EP (1) | EP0677352B1 (ja) |
JP (1) | JP3231521B2 (ja) |
CN (1) | CN1079041C (ja) |
DE (1) | DE69415791D1 (ja) |
WO (1) | WO1995011105A1 (ja) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19614201C2 (de) * | 1996-04-10 | 1999-08-12 | Agie Ag Ind Elektronik | Verfahren und Vorrichtung zur Steuerung einer Werkzeugmaschine, insbesondere einer Funkenerosionsmaschine |
US6850874B1 (en) | 1998-04-17 | 2005-02-01 | United Technologies Corporation | Method and apparatus for predicting a characteristic of a product attribute formed by a machining process using a model of the process |
US6791055B1 (en) * | 2000-04-20 | 2004-09-14 | Mitsubishi Denki Kabushiki Kaisha | Method and apparatus for electrodischarge machining |
JP2003058215A (ja) * | 2001-08-09 | 2003-02-28 | Mori Seiki Co Ltd | 類似加工データ検索装置及び自動プログラミング装置 |
US7041933B2 (en) * | 2003-04-14 | 2006-05-09 | Meyer Tool, Inc. | Complex hole shaping |
CN100413645C (zh) * | 2004-10-29 | 2008-08-27 | 大连理工大学 | 微细电火花加工间隙放电状态的检测方法 |
JP4795282B2 (ja) * | 2006-07-11 | 2011-10-19 | 三菱電機株式会社 | 加工条件探索装置 |
JP2009012092A (ja) * | 2007-07-02 | 2009-01-22 | Fujitsu Ltd | 工作機械の制御装置 |
CN101878085B (zh) * | 2007-11-29 | 2013-03-06 | 三菱电机株式会社 | 放电加工装置以及程序设计装置 |
JP5174933B2 (ja) * | 2011-03-31 | 2013-04-03 | 株式会社小松製作所 | 歯車加工装置及び歯車加工条件設定装置 |
JP5199440B1 (ja) * | 2011-11-04 | 2013-05-15 | ファナック株式会社 | 放電加工機の加工条件調整装置 |
TWI500466B (zh) * | 2012-09-25 | 2015-09-21 | Ind Tech Res Inst | 調變式放電加工控制裝置與方法 |
CN104014887B (zh) * | 2013-09-11 | 2016-05-25 | 中磁科技股份有限公司 | 一种线切割机床的控制方法及系统 |
JP6140228B2 (ja) * | 2015-08-27 | 2017-05-31 | ファナック株式会社 | 加工条件を調整しながら加工を行うワイヤ放電加工機 |
JP6619192B2 (ja) * | 2015-09-29 | 2019-12-11 | ファナック株式会社 | 移動軸異常負荷警告機能を有するワイヤ放電加工機 |
CN106346502B (zh) * | 2016-11-09 | 2018-11-09 | 芜湖市恒浩机械制造有限公司 | 一种调运夹取装置 |
JP6680714B2 (ja) * | 2017-03-30 | 2020-04-15 | ファナック株式会社 | ワイヤ放電加工機の制御装置及び機械学習装置 |
US10840840B2 (en) * | 2018-06-14 | 2020-11-17 | Mitsubishi Electric Corporation | Machine learning correction parameter adjustment apparatus and method for use with a motor drive control system |
CN113168157A (zh) * | 2018-12-13 | 2021-07-23 | 三菱电机株式会社 | 机器学习装置、加工程序生成装置及机器学习方法 |
DE112019007437B4 (de) * | 2019-07-03 | 2023-10-19 | Mitsubishi Electric Corporation | Vorrichtung für maschinelles Lernen, numerische Steuerung, Drahterodiermaschine und Verfahren zum maschinellen Lernen |
JP7492080B2 (ja) * | 2021-03-29 | 2024-05-28 | ファナック株式会社 | 加工条件推定装置 |
TWI816270B (zh) * | 2021-12-27 | 2023-09-21 | 倍騰國際股份有限公司 | 自動化電極治具的放電加工排序方法 |
WO2023157298A1 (ja) * | 2022-02-21 | 2023-08-24 | 三菱電機株式会社 | 加工条件生成装置、放電加工システム、加工条件生成方法および放電加工方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02131838A (ja) * | 1988-06-03 | 1990-05-21 | Mitsubishi Electric Corp | 加工機適応制御装置 |
JPH04122524A (ja) * | 1990-09-13 | 1992-04-23 | Fanuc Ltd | 加工条件自動検索制御方式 |
JPH05138444A (ja) * | 1991-11-18 | 1993-06-01 | Hitachi Seiko Ltd | ワイヤ放電加工の加工条件決定装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6156829A (ja) * | 1984-08-27 | 1986-03-22 | Amada Co Ltd | 放電加工装置の加工条件設定方法 |
JPH02100822A (ja) * | 1988-10-04 | 1990-04-12 | Mitsubishi Electric Corp | 放電加工の加工時間見積り装置 |
JPH07100262B2 (ja) * | 1988-10-07 | 1995-11-01 | 三菱電機株式会社 | 放電加工終了判定方法及びその装置 |
US5200905A (en) * | 1989-08-09 | 1993-04-06 | Mitsubishi Denki K.K. | Electric discharge machining control apparatus |
JPH03121722A (ja) * | 1989-10-04 | 1991-05-23 | Fanuc Ltd | ワイヤカット放電加工機の加工条件設定方法 |
EP0491958B1 (en) * | 1990-07-13 | 1995-10-04 | Sodick Co., Ltd. | Method and apparatus for generating pulses |
JPH0487722A (ja) * | 1990-07-30 | 1992-03-19 | Mitsubishi Electric Corp | 放電加工機の制御装置 |
KR950010256B1 (ko) * | 1991-07-12 | 1995-09-12 | 미쯔비시덴끼 가부시끼가이샤 | 방전 가공 방법 및 그의 장치 |
JPH05122524A (ja) * | 1991-10-24 | 1993-05-18 | Canon Inc | 画像処理装置 |
JP3547151B2 (ja) * | 1992-12-03 | 2004-07-28 | 株式会社ソディック | 放電加工制御方法及び放電加工機用制御装置 |
JP3338153B2 (ja) * | 1993-12-22 | 2002-10-28 | 株式会社ソディック | 放電加工条件決定方法及び放電加工制御装置 |
-
1993
- 1993-10-21 JP JP29886793A patent/JP3231521B2/ja not_active Expired - Fee Related
-
1994
- 1994-10-21 CN CN94190813A patent/CN1079041C/zh not_active Expired - Fee Related
- 1994-10-21 DE DE69415791T patent/DE69415791D1/de not_active Expired - Lifetime
- 1994-10-21 US US08/464,663 patent/US5742018A/en not_active Expired - Fee Related
- 1994-10-21 WO PCT/JP1994/001777 patent/WO1995011105A1/ja active IP Right Grant
- 1994-10-21 EP EP94930352A patent/EP0677352B1/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02131838A (ja) * | 1988-06-03 | 1990-05-21 | Mitsubishi Electric Corp | 加工機適応制御装置 |
JPH04122524A (ja) * | 1990-09-13 | 1992-04-23 | Fanuc Ltd | 加工条件自動検索制御方式 |
JPH05138444A (ja) * | 1991-11-18 | 1993-06-01 | Hitachi Seiko Ltd | ワイヤ放電加工の加工条件決定装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP0677352A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP0677352B1 (en) | 1999-01-07 |
EP0677352A1 (en) | 1995-10-18 |
DE69415791D1 (de) | 1999-02-18 |
JP3231521B2 (ja) | 2001-11-26 |
JPH07116927A (ja) | 1995-05-09 |
US5742018A (en) | 1998-04-21 |
CN1115972A (zh) | 1996-01-31 |
CN1079041C (zh) | 2002-02-13 |
EP0677352A4 (en) | 1996-03-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO1995011105A1 (fr) | Dispositif et procede pour etablir les conditions d'usinage relatives a une operation d'usinage par etincelage | |
JP3338153B2 (ja) | 放電加工条件決定方法及び放電加工制御装置 | |
JP4015148B2 (ja) | ワイヤ放電加工機の制御装置 | |
JP2682310B2 (ja) | ワイヤ放電加工方法及びその装置 | |
JP4046852B2 (ja) | レーザ加工機用支援装置及びこれを備えたレーザ加工機 | |
CN101249579A (zh) | 穿孔加工程序生成装置、记录介质以及线切割放电加工机 | |
US20140135975A1 (en) | Wire electric discharge machine controller, wire electric discharge machine, and wire electric discharge machining method | |
CA1335271C (en) | Electrolytic finishing method | |
JPH0691435A (ja) | 放電加工機及び放電加工方法 | |
US20120175259A1 (en) | Method for electrochemical machining | |
JP3009755B2 (ja) | 放電加工用加工条件生成装置 | |
WO2011151905A1 (ja) | 放電加工装置 | |
JPS6399135A (ja) | 放電加工制御方法 | |
JP2700842B2 (ja) | 放電加工機の適応制御方法 | |
JPS61131824A (ja) | 数値制御装置 | |
EP0314498A2 (en) | electrolytic finishing method | |
JP6952941B1 (ja) | 加工条件設定装置、加工条件設定方法、および放電加工装置 | |
JP2862035B2 (ja) | 加工機制御装置 | |
JP3542233B2 (ja) | 形彫放電加工方法及び装置 | |
JPH0343132A (ja) | 工作機械の加工条件設定装置 | |
JPH05293741A (ja) | 加工条件生成装置 | |
JPH05233045A (ja) | 加工条件生成方法 | |
JPH0457619A (ja) | 放電間隙制御装置 | |
JPH10118848A (ja) | 放電加工方法及び放電加工装置 | |
JPS61103736A (ja) | 放電加工方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 94190813.5 Country of ref document: CN |
|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): CN US |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LU MC NL PT SE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 08464663 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1994930352 Country of ref document: EP |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWP | Wipo information: published in national office |
Ref document number: 1994930352 Country of ref document: EP |
|
WWG | Wipo information: grant in national office |
Ref document number: 1994930352 Country of ref document: EP |