EP2228151A3 - Tool for expanding a workpiece - Google Patents

Tool for expanding a workpiece Download PDF

Info

Publication number
EP2228151A3
EP2228151A3 EP09177530.4A EP09177530A EP2228151A3 EP 2228151 A3 EP2228151 A3 EP 2228151A3 EP 09177530 A EP09177530 A EP 09177530A EP 2228151 A3 EP2228151 A3 EP 2228151A3
Authority
EP
European Patent Office
Prior art keywords
workpiece
expanding
tool
deformation member
deflection
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
EP09177530.4A
Other languages
German (de)
French (fr)
Other versions
EP2228151A2 (en
EP2228151B1 (en
Inventor
Ogris Bernhard
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.)
Ipa Produktions- und Vertriebsgesmbh
Original Assignee
Ipa Produktions- und Vertriebsgesmbh
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 Ipa Produktions- und Vertriebsgesmbh filed Critical Ipa Produktions- und Vertriebsgesmbh
Publication of EP2228151A2 publication Critical patent/EP2228151A2/en
Publication of EP2228151A3 publication Critical patent/EP2228151A3/en
Application granted granted Critical
Publication of EP2228151B1 publication Critical patent/EP2228151B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D41/00—Application of procedures in order to alter the diameter of tube ends
    • B21D41/02—Enlarging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
    • B21D17/02—Forming single grooves in sheet metal or tubular or hollow articles by pressing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/08—Tube expanders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Abstract

Die vorliegende Anmeldung betrifft eine Vorrichtung zur Bearbeitung eines Werkstücks (7), insbesondere eines Rohres, mit folgenden Merkmalen:
• einem Deformationsglied (10) zum Verformen des Werkstücks (7);
• einem Auslenkabschnitt (5), der an das Deformationsglied (10) angreift;
• einem Stützabschnitt (1), der an eine Oberfläche des Werkstücks (7) abgestützt und mit dem Auslenkabschnitt (5) verbunden ist.

Figure imgaf001
The present application relates to a device for processing a workpiece (7), in particular a tube, with the following features:
A deformation member (10) for deforming the workpiece (7);
A deflection section (5) which acts on the deformation member (10);
A support portion (1) supported on a surface of the workpiece (7) and connected to the deflection portion (5).
Figure imgaf001
EP20090177530 2009-03-09 2009-11-30 Tool for expanding a workpiece Not-in-force EP2228151B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202009003387 2009-03-09

Publications (3)

Publication Number Publication Date
EP2228151A2 EP2228151A2 (en) 2010-09-15
EP2228151A3 true EP2228151A3 (en) 2014-01-01
EP2228151B1 EP2228151B1 (en) 2015-05-13

Family

ID=42315694

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20090177530 Not-in-force EP2228151B1 (en) 2009-03-09 2009-11-30 Tool for expanding a workpiece

Country Status (1)

Country Link
EP (1) EP2228151B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107876643A (en) * 2017-11-14 2018-04-06 范科晨 Two-way copper pipe tube expander
CN107737846A (en) * 2017-11-14 2018-02-27 范科晨 Copper pipe tube expander with dual drive structure
CN107900240A (en) * 2017-11-14 2018-04-13 范科晨 Planetary pipe-expanding device with pawl structures
CN116117012B (en) * 2023-04-13 2023-06-16 德州黄河建业工程有限责任公司维修养护分公司 Stamping equipment and method for flaring of hydraulic engineering pipeline

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1352265A (en) * 1963-01-03 1964-02-14 Corrugating Machine for Metal Barrels
JPH09210013A (en) * 1996-01-29 1997-08-12 Showa:Kk Cylinder groove processing device and method for gas cylinder device
DE10325979A1 (en) * 2003-06-07 2005-01-05 Daimlerchrysler Ag Pipe expansion tool has a hollow core with a pushrod acting on three spreader levers with knuckle joints
DE202008005983U1 (en) * 2008-04-30 2008-07-31 Ipa Produktions- Und Vertriebsges.M.B.H. Tool for expanding a workpiece

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1352265A (en) * 1963-01-03 1964-02-14 Corrugating Machine for Metal Barrels
JPH09210013A (en) * 1996-01-29 1997-08-12 Showa:Kk Cylinder groove processing device and method for gas cylinder device
DE10325979A1 (en) * 2003-06-07 2005-01-05 Daimlerchrysler Ag Pipe expansion tool has a hollow core with a pushrod acting on three spreader levers with knuckle joints
DE202008005983U1 (en) * 2008-04-30 2008-07-31 Ipa Produktions- Und Vertriebsges.M.B.H. Tool for expanding a workpiece

Also Published As

Publication number Publication date
EP2228151A2 (en) 2010-09-15
EP2228151B1 (en) 2015-05-13

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