CN118695915A - 线放电加工机、阈值决定装置以及阈值决定方法 - Google Patents

线放电加工机、阈值决定装置以及阈值决定方法 Download PDF

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Publication number
CN118695915A
CN118695915A CN202280089396.4A CN202280089396A CN118695915A CN 118695915 A CN118695915 A CN 118695915A CN 202280089396 A CN202280089396 A CN 202280089396A CN 118695915 A CN118695915 A CN 118695915A
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CN
China
Prior art keywords
value
wire electrode
threshold value
threshold
wire
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202280089396.4A
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English (en)
Chinese (zh)
Inventor
益子康太朗
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
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Filing date
Publication date
Application filed by Fanuc Corp filed Critical Fanuc Corp
Publication of CN118695915A publication Critical patent/CN118695915A/zh
Pending legal-status Critical Current

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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
    • B23H7/02—Wire-cutting
    • B23H7/04—Apparatus for supplying current to working gap; Electric circuits specially adapted therefor
    • 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
    • B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
    • B23H1/02—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges
    • B23H1/024—Detection of, and response to, abnormal gap conditions, e.g. short circuits

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
CN202280089396.4A 2022-01-28 2022-01-28 线放电加工机、阈值决定装置以及阈值决定方法 Pending CN118695915A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/003269 WO2023144987A1 (ja) 2022-01-28 2022-01-28 ワイヤ放電加工機、閾値決定装置、および閾値決定方法

Publications (1)

Publication Number Publication Date
CN118695915A true CN118695915A (zh) 2024-09-24

Family

ID=87471303

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280089396.4A Pending CN118695915A (zh) 2022-01-28 2022-01-28 线放电加工机、阈值决定装置以及阈值决定方法

Country Status (5)

Country Link
EP (1) EP4470700A1 (https=)
JP (1) JP7695409B2 (https=)
CN (1) CN118695915A (https=)
TW (1) TW202330131A (https=)
WO (1) WO2023144987A1 (https=)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS545560B2 (https=) * 1972-12-07 1979-03-17
JPS5993227A (ja) * 1982-11-15 1984-05-29 Fanuc Ltd 放電加工制御回路
JPH04122523A (ja) * 1989-10-03 1992-04-23 Mitsubishi Electric Corp ワイヤ放電加工装置
JP5543522B2 (ja) 2012-04-24 2014-07-09 ファナック株式会社 極間印加電圧を可変とするワイヤ放電加工機の接触検出装置

Also Published As

Publication number Publication date
JP7695409B2 (ja) 2025-06-18
TW202330131A (zh) 2023-08-01
JPWO2023144987A1 (https=) 2023-08-03
WO2023144987A1 (ja) 2023-08-03
EP4470700A1 (en) 2024-12-04

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