EP1252943A1 - Radialpresse zum Aufpressen von Schlauchhülsen - Google Patents

Radialpresse zum Aufpressen von Schlauchhülsen Download PDF

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Publication number
EP1252943A1
EP1252943A1 EP01830495A EP01830495A EP1252943A1 EP 1252943 A1 EP1252943 A1 EP 1252943A1 EP 01830495 A EP01830495 A EP 01830495A EP 01830495 A EP01830495 A EP 01830495A EP 1252943 A1 EP1252943 A1 EP 1252943A1
Authority
EP
European Patent Office
Prior art keywords
block
piston
cylinder
columns
radial press
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
EP01830495A
Other languages
English (en)
French (fr)
Other versions
EP1252943B1 (de
Inventor
Massimo Ziliani
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.)
OP SRL
Original Assignee
OP SRL
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Filing date
Publication date
Application filed by OP SRL filed Critical OP SRL
Publication of EP1252943A1 publication Critical patent/EP1252943A1/de
Application granted granted Critical
Publication of EP1252943B1 publication Critical patent/EP1252943B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D39/00Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/04Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods
    • B21D39/048Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods using presses for radially crimping tubular elements

Definitions

  • the present utility model concerns a radial press for fitting flexible hose.
  • the radial press under examination is made up of a lower block 10 positioned on a platform 11 the top of which closes a frame 12, and a top block 13 placed above and facing the lower block 10 and which moves vertically in relation to the latter.
  • each On the facing sides of the two blocks 10, 13 each has a pair of surfaces 14, 15 sloping and at right angles to each other, separated by a horizontal surface 16.
  • the symmetrical axes of the surfaces 14, 15 and 16 intersect the horizontal axis A of the press.
  • four external bodies 17, rest on these surfaces 14-16, each one supporting a clamp 18 and the lateral surfaces 17' of these bodies are used to support and guide other internal bodies 19 also equipped with clamps 18.
  • the bodies 17 and 19 are arranged and configured so that the surfaces of the clamps facing towards the A axis are equidistant from it.
  • the movement of the top block 13 towards the lower one 10 causes the radial approach at the same speed of bodies 17 and 19 and consequently all the clamps 18.
  • the top block 13 is moved by an hydraulic drive system 20 positioned within the frame 12, below the platform 11, and is guided towards the lower block 10 by means of a pair of columns 21. These columns are anchored at the top to the top block 13 by bolts 22, they pass externally through the bottom block 10 and on opposite sides from the surfaces 14 and 15 and enter the frame 12 through the platform 11 to be fixed to the hydraulic drive system 20.
  • These drive systems 20 are made up of a drive unit 23 for closing the press under pressure around the item to be machined and a cylinder 24 for rapid approach/ retract of the top block 13 in regard to the lower block 10.
  • the drive unit 23 is made up of a single cylinder provided to house a drive piston 25 to which are keyed, in opposite positions in relation to the center, the two columns 21. In other words, these columns form the shafts of a single piston 25.
  • the guide columns 21 are, furthermore, fixed for example by screws to a reinforcing beam 26, positioned below the piston 25 and said beam being solid with the rapid approach/retract cylinder 24.
  • This cylinder 24 has a piston 27 connected to the lower block by means of its shaft 27' so that when oil under pressure enters the cylinder chamber 24, it causes a rapid movement of said cylinder and consequently the reinforcing beam 26, the guide columns 21 and the top block 13, in relation to the lower block 10 (see dotted line in the figure).
  • the drive piston 25 has a central reducer ring 28, which enables the piston thrust section to be noticeably reduced, therefore allowing the use of a low delivery pump.
  • the press is completed with a motor group 30 driving a pump 31 used to feed the hydraulic drive units. Thanks to the compactness of blocks 10,13 of the press and the drive units 20 themselves, the motor group 30 and pump 31 can be completely housed within the frame 12 of the press, protected and safe from unauthorized manoeuvres.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Processing Of Terminals (AREA)
  • Automatic Assembly (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
EP01830495A 2001-04-23 2001-07-24 Radialpresse zum Aufpressen von Schlauchhülsen Expired - Lifetime EP1252943B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITBS010040 2001-04-23
IT2001BS000040U ITBS20010040U1 (it) 2001-04-23 2001-04-23 Pressa radiale per la raccordatura di tubi flessibili oleodinamici

Publications (2)

Publication Number Publication Date
EP1252943A1 true EP1252943A1 (de) 2002-10-30
EP1252943B1 EP1252943B1 (de) 2006-08-02

Family

ID=11440712

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01830495A Expired - Lifetime EP1252943B1 (de) 2001-04-23 2001-07-24 Radialpresse zum Aufpressen von Schlauchhülsen

Country Status (7)

Country Link
EP (1) EP1252943B1 (de)
AT (1) ATE334763T1 (de)
DE (1) DE60121915T2 (de)
DK (1) DK1252943T3 (de)
ES (1) ES2267704T3 (de)
IT (1) ITBS20010040U1 (de)
PT (1) PT1252943E (de)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1745869A3 (de) * 2005-07-22 2008-04-23 Peter Dipl.-Ing. Schröck Radialpresse zum Verpressen von rotationssymmetrischen Hohlkörpern
DE102015002556B3 (de) * 2015-03-02 2016-05-12 Uniflex-Hydraulik Gmbh Radialpresse
CN107470883A (zh) * 2017-08-06 2017-12-15 乔斌 一种液压系统管扣压机
DE102017108399A1 (de) 2017-04-20 2018-10-25 Uniflex-Hydraulik Gmbh Radialpresse
DE102017119403A1 (de) 2017-08-24 2019-02-28 Uniflex-Hydraulik Gmbh Radialpressensystem
DE202017007489U1 (de) 2017-08-24 2022-02-07 Uniflex - Hydraulik GmbH Radialpressensystem
CN115835952A (zh) * 2020-08-11 2023-03-21 尤尼弗莱克斯-液压有限责任公司 径向压力机

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018115750B3 (de) 2018-06-29 2019-07-11 Uniflex-Hydraulik Gmbh Radialpresse sowie Verfahren zum Fügen zweier Bauteile mittels Radialpressung
DE102018115744A1 (de) 2018-06-29 2020-01-02 Uniflex-Hydraulik Gmbh Radialpresse sowie Verfahren zum Fügen zweier Bauteile mittels Radialpressung
WO2020201029A1 (de) 2019-03-29 2020-10-08 Uniflex-Hydraulik Gmbh Verfahren zur herstellung einer mehrzahl von verbundstrukturen
DE102020125890B3 (de) 2020-10-02 2022-03-10 Uniflex - Hydraulik GmbH Radialpresse
DE202022102074U1 (de) 2022-04-19 2022-04-27 Uniflex - Hydraulik GmbH Radialpresse
DE102022109427B4 (de) 2022-04-19 2024-04-25 Uniflex - Hydraulik GmbH Radialpresse
DE102023109974B3 (de) 2023-04-20 2024-06-20 Uniflex - Hydraulik GmbH Radialpresse

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0539787A1 (de) * 1991-10-28 1993-05-05 von Waitzische Beteiligungen GbR Radialpresse mit zwei radial gegeneinander beweglichen Pressenjochen
DE19958103C1 (de) * 1999-12-02 2001-03-01 Peter Schroeck Preßwerkzeug zum Verpressen von rotationssymmetrischen Hohlkörpern

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0539787A1 (de) * 1991-10-28 1993-05-05 von Waitzische Beteiligungen GbR Radialpresse mit zwei radial gegeneinander beweglichen Pressenjochen
DE19958103C1 (de) * 1999-12-02 2001-03-01 Peter Schroeck Preßwerkzeug zum Verpressen von rotationssymmetrischen Hohlkörpern

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1745869A3 (de) * 2005-07-22 2008-04-23 Peter Dipl.-Ing. Schröck Radialpresse zum Verpressen von rotationssymmetrischen Hohlkörpern
DE102015002556B3 (de) * 2015-03-02 2016-05-12 Uniflex-Hydraulik Gmbh Radialpresse
DE102017108399A1 (de) 2017-04-20 2018-10-25 Uniflex-Hydraulik Gmbh Radialpresse
WO2018192814A1 (de) 2017-04-20 2018-10-25 Uniflex-Hydraulik Gmbh Radialpresse
DE102017108399B4 (de) 2017-04-20 2019-05-16 Uniflex-Hydraulik Gmbh Radialpresse
US11498299B2 (en) 2017-04-20 2022-11-15 Uniflex-Hydraulik Gmbh Radial press
CN107470883A (zh) * 2017-08-06 2017-12-15 乔斌 一种液压系统管扣压机
DE102017119403A1 (de) 2017-08-24 2019-02-28 Uniflex-Hydraulik Gmbh Radialpressensystem
DE202017007489U1 (de) 2017-08-24 2022-02-07 Uniflex - Hydraulik GmbH Radialpressensystem
CN115835952A (zh) * 2020-08-11 2023-03-21 尤尼弗莱克斯-液压有限责任公司 径向压力机

Also Published As

Publication number Publication date
ATE334763T1 (de) 2006-08-15
PT1252943E (pt) 2006-09-29
ITBS20010040U1 (it) 2002-10-23
DK1252943T3 (da) 2006-11-13
DE60121915D1 (de) 2006-09-14
ES2267704T3 (es) 2007-03-16
DE60121915T2 (de) 2007-08-02
EP1252943B1 (de) 2006-08-02

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