EP4433260A4 - Procédé d'usinage d'une pièce en céramique à l'aide de vibrations composites - Google Patents

Procédé d'usinage d'une pièce en céramique à l'aide de vibrations composites

Info

Publication number
EP4433260A4
EP4433260A4 EP22896458.1A EP22896458A EP4433260A4 EP 4433260 A4 EP4433260 A4 EP 4433260A4 EP 22896458 A EP22896458 A EP 22896458A EP 4433260 A4 EP4433260 A4 EP 4433260A4
Authority
EP
European Patent Office
Prior art keywords
machining
ceramic workpiece
compound vibration
vibration
compound
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
EP22896458.1A
Other languages
German (de)
English (en)
Other versions
EP4433260A1 (fr
Inventor
Zhigang Wang
John D Riehl
Robin H Fernandez
Andrzej Ernest Kuczek
Gajawalli V Srinivasan
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.)
RTX Corp
Original Assignee
Raytheon Technologies 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 Raytheon Technologies Corp filed Critical Raytheon Technologies Corp
Publication of EP4433260A1 publication Critical patent/EP4433260A1/fr
Publication of EP4433260A4 publication Critical patent/EP4433260A4/fr
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
    • B24B1/04—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes subjecting the grinding or polishing tools, the abrading or polishing medium or work to vibration, e.g. grinding with ultrasonic frequency
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
    • B24B7/22—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
    • B24B31/10—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work
    • B24B31/116—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work using plastically deformable grinding compound, moved relatively to the workpiece under the influence of pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
EP22896458.1A 2021-11-19 2022-11-17 Procédé d'usinage d'une pièce en céramique à l'aide de vibrations composites Pending EP4433260A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202163281156P 2021-11-19 2021-11-19
PCT/US2022/050201 WO2023091545A1 (fr) 2021-11-19 2022-11-17 Procédé d'usinage d'une pièce en céramique à l'aide de vibrations composites

Publications (2)

Publication Number Publication Date
EP4433260A1 EP4433260A1 (fr) 2024-09-25
EP4433260A4 true EP4433260A4 (fr) 2025-10-15

Family

ID=86385000

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22896458.1A Pending EP4433260A4 (fr) 2021-11-19 2022-11-17 Procédé d'usinage d'une pièce en céramique à l'aide de vibrations composites

Country Status (3)

Country Link
US (1) US20230158629A1 (fr)
EP (1) EP4433260A4 (fr)
WO (1) WO2023091545A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230158629A1 (en) * 2021-11-19 2023-05-25 Raytheon Technologies Corporation Method for machining ceramic workpiece with composite vibration
US12528136B2 (en) * 2023-07-31 2026-01-20 Rohr, Inc. Method and apparatus for ultrasonic welding thermoplastic components
CN117428668B (zh) * 2023-12-08 2026-04-03 中国机械总院集团江苏分院有限公司 扭转振动超声珩磨装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4343111A (en) * 1979-01-24 1982-08-10 Inoue-Japax Research Incorporated Ultrasonic machining method and apparatus
US8836200B2 (en) * 2008-10-27 2014-09-16 Sra Developments Limited Torsional mode ultrasonic generator
CN108787407A (zh) * 2018-05-31 2018-11-13 河南理工大学 单激励匹配式变螺旋纵-扭复合超声振动加工方法及装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3699719A (en) * 1971-01-25 1972-10-24 Nicholas Rozdilsky Ultrasonic machining
JP2003190180A (ja) * 2001-12-27 2003-07-08 Miwatec:Kk 複合振動超音波ハンドピ−ス
EP1669148B1 (fr) * 2004-12-13 2018-01-17 Fritz Studer AG Ensemble porte-outils d'usinage rotatif assisté par ultra-sons
US8395299B2 (en) * 2008-02-22 2013-03-12 Piezo-Innocations Ultrasonic torsional mode and longitudinal-torsional mode transducer system
US10828056B2 (en) * 2016-08-25 2020-11-10 Ethicon Llc Ultrasonic transducer to waveguide acoustic coupling, connections, and configurations
CN108188842B (zh) * 2018-01-30 2020-10-27 河南理工大学 医用人工关节球表面微织构制备方法及加工装置
US20230158629A1 (en) * 2021-11-19 2023-05-25 Raytheon Technologies Corporation Method for machining ceramic workpiece with composite vibration

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4343111A (en) * 1979-01-24 1982-08-10 Inoue-Japax Research Incorporated Ultrasonic machining method and apparatus
US8836200B2 (en) * 2008-10-27 2014-09-16 Sra Developments Limited Torsional mode ultrasonic generator
CN108787407A (zh) * 2018-05-31 2018-11-13 河南理工大学 单激励匹配式变螺旋纵-扭复合超声振动加工方法及装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023091545A1 *

Also Published As

Publication number Publication date
US20230158629A1 (en) 2023-05-25
WO2023091545A1 (fr) 2023-05-25
EP4433260A1 (fr) 2024-09-25

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