EP3243601A1 - Schleifscheibe zum schleifen spiral-geformte profile - Google Patents

Schleifscheibe zum schleifen spiral-geformte profile Download PDF

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Publication number
EP3243601A1
EP3243601A1 EP17425033.2A EP17425033A EP3243601A1 EP 3243601 A1 EP3243601 A1 EP 3243601A1 EP 17425033 A EP17425033 A EP 17425033A EP 3243601 A1 EP3243601 A1 EP 3243601A1
Authority
EP
European Patent Office
Prior art keywords
grinding wheel
abrasive
disc
discs
spiral
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.)
Granted
Application number
EP17425033.2A
Other languages
English (en)
French (fr)
Other versions
EP3243601B1 (de
Inventor
Angelo Radicioni
Reno Ortolani
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.)
Umbragroup SpA
Original Assignee
Umbra Cuscinetti SpA
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 Umbra Cuscinetti SpA filed Critical Umbra Cuscinetti SpA
Publication of EP3243601A1 publication Critical patent/EP3243601A1/de
Application granted granted Critical
Publication of EP3243601B1 publication Critical patent/EP3243601B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
    • 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
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
    • B24B19/022—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements for helicoidal grooves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
    • B24D3/04—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic
    • B24D3/14—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic ceramic, i.e. vitrified bondings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
    • B24D3/20—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially organic
    • B24D3/22—Rubbers synthetic or natural
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
    • B24D5/02—Wheels in one piece

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
EP17425033.2A 2016-05-09 2017-03-15 Schleifscheibe zum schleifen spiral-geformte profile Active EP3243601B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUA2016A003255A ITUA20163255A1 (it) 2016-05-09 2016-05-09 Mola per la rettifica di profili ad elica

Publications (2)

Publication Number Publication Date
EP3243601A1 true EP3243601A1 (de) 2017-11-15
EP3243601B1 EP3243601B1 (de) 2019-07-10

Family

ID=56990708

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17425033.2A Active EP3243601B1 (de) 2016-05-09 2017-03-15 Schleifscheibe zum schleifen spiral-geformte profile

Country Status (5)

Country Link
EP (1) EP3243601B1 (de)
JP (1) JP6902882B2 (de)
ES (1) ES2746229T3 (de)
IT (1) ITUA20163255A1 (de)
TW (1) TWI722112B (de)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB398519A (en) * 1932-03-07 1933-09-15 Johansson Ab C E Apparatus for grinding screw threads
US3093464A (en) * 1959-01-16 1963-06-11 Norton Co Magnetic abrasive wheels, method of making them, and machine tools for using them
GB1364915A (en) * 1970-09-21 1974-08-29 Instr Z Bolchevik Threadgrinding
JP2005131760A (ja) * 2003-10-31 2005-05-26 Koyo Seiko Co Ltd ボールねじ溝加工工具およびボールねじ溝の加工方法
EP1784282A1 (de) * 2004-07-16 2007-05-16 ZF Lenksysteme GmbH Schleifscheibe zur erzeugung von aussen-oder innen-kugelgewinden an werkstücken
DE102011055661A1 (de) * 2011-11-24 2013-05-29 Zf Lenksysteme Gmbh VORRICHTUNG ZUM AUßENSCHLEIFEN VON KUGELGEWINDEN

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3701416B2 (ja) * 1996-04-18 2005-09-28 Ｔｈｋ株式会社 ボールねじ軸の研削加工方法
JP3766496B2 (ja) * 1996-12-27 2006-04-12 Ｔｈｋ株式会社 送りねじ軸の研削加工装置
JP2005118897A (ja) * 2003-10-14 2005-05-12 Olympus Corp 研磨工具及び研磨方法
JP4815226B2 (ja) * 2006-02-01 2011-11-16 マニー株式会社 歯科用軸付砥石及びその製造方法
TWM324563U (en) * 2007-07-06 2008-01-01 Wang-Sheng Li Grinding wheel structure
JP6184032B2 (ja) * 2015-01-14 2017-08-23 株式会社ニートレックス本社 ねじ軸用研磨体およびそのセグメント

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB398519A (en) * 1932-03-07 1933-09-15 Johansson Ab C E Apparatus for grinding screw threads
US3093464A (en) * 1959-01-16 1963-06-11 Norton Co Magnetic abrasive wheels, method of making them, and machine tools for using them
GB1364915A (en) * 1970-09-21 1974-08-29 Instr Z Bolchevik Threadgrinding
JP2005131760A (ja) * 2003-10-31 2005-05-26 Koyo Seiko Co Ltd ボールねじ溝加工工具およびボールねじ溝の加工方法
EP1784282A1 (de) * 2004-07-16 2007-05-16 ZF Lenksysteme GmbH Schleifscheibe zur erzeugung von aussen-oder innen-kugelgewinden an werkstücken
DE102011055661A1 (de) * 2011-11-24 2013-05-29 Zf Lenksysteme Gmbh VORRICHTUNG ZUM AUßENSCHLEIFEN VON KUGELGEWINDEN

Also Published As

Publication number Publication date
TW201739550A (zh) 2017-11-16
ITUA20163255A1 (it) 2017-11-09
ES2746229T3 (es) 2020-03-05
JP2017202564A (ja) 2017-11-16
EP3243601B1 (de) 2019-07-10
JP6902882B2 (ja) 2021-07-14
TWI722112B (zh) 2021-03-21

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