EP0598173B1 - Dispositif pour la mise en place d'un raccord sur un tube - Google Patents
Dispositif pour la mise en place d'un raccord sur un tube Download PDFInfo
- Publication number
- EP0598173B1 EP0598173B1 EP93103664A EP93103664A EP0598173B1 EP 0598173 B1 EP0598173 B1 EP 0598173B1 EP 93103664 A EP93103664 A EP 93103664A EP 93103664 A EP93103664 A EP 93103664A EP 0598173 B1 EP0598173 B1 EP 0598173B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- stop
- stop plates
- expansion
- spindle
- elements
- 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.)
- Expired - Lifetime
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/10—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting fittings into hoses
-
- 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
- B21D41/026—Enlarging by means of mandrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
Definitions
- the invention relates to a device according to Preamble of claim 1.
- Such devices are known from practice and serve for the permanent attachment of a connecting sleeve at one pipe end, for example one Plastic pipe.
- the attachment is done by that first the pipe end is widened so that it fits over the socket of a fitting. The pipe end is then manually on this nozzle postponed. This creates a provisional one clamping fitting of the fitting on the pipe due to the elasticity and the restoring forces of the expanded Pipe
- the final attachment is made characterized in that a pressure sleeve from the tube area unchanged cross section on the end section of the Tube is pushed on, with strong squeezing forces built up between the pressure sleeve, pipe and the fitting become an inseparable attachment of the Guide fittings at the end of the pipe.
- On the one hand - is similar like squeezing a cartridge - one gun-like bracket proposed in the the movement of the two stop plates via a rack rested in a variety of Stages.
- the hand forces to be deployed such Devices are very high, so that Weight of the device itself these operating forces come, making long-term work not possible.
- EP 444 491 A1 describes a generic device known, in which the spindle nut of the spindle drive is open running. This known device is intended for manual operation, so that for those mentioned at the outset from practice hand-operated devices apply disadvantages also apply here and a rapid production of a variety of connections in the Practice is hardly possible.
- the invention has for its object a generic To improve the device so that a simple and reliable built solution is created with minimal Use of force enables longer-term work.
- the invention proposes, firstly, by the Creation of a spindle drive to implement a rotary motion in the longitudinal movement of the two stop plates.
- Pitch a servo effect can be achieved which is a special smooth operation of the device even when Greater forces can be applied.
- the invention provides an electric drive that for example drills, cordless screwdrivers or the like, which are part of the equipment of the staff anyway, can be used to drive this device.
- drills for example drills, cordless screwdrivers or the like, which are part of the equipment of the staff anyway, can be used to drive this device.
- a This makes working particularly fast and gentle guaranteed.
- the entire device is plugged onto the drive and is movable with it.
- the expansion of the tube can advantageously be the first process step also with the help of the device according to the invention take place so that a once clamped drill or a similar drive does not constantly expand the pipe from removed from the device and later to assemble the fitting must be reinstalled in the device.
- An appropriately trained pipe expander can take pictures for working with the two on the device have existing stop plates, for Assemble the fitting of this pipe expander from the rest of the device is designed to be removable. However, he can also join in be connected to the device.
- a device 1 which is not the subject of the invention, but with the help of connecting elements can be attached to pipes.
- the device comprises a base plate 2, two supports 3 and a housing 4.
- a spindle 5 is rotatably supported, wherein to drive the spindle 5 a shaft end 6 to the outside protrudes from the housing 4.
- On the spindle 5 is a spindle nut 7, with a groove 8 in the spindle nut 7 and a projection on the housing 4, for example in the form a screw 9, it is ensured that the spindle nut 7th not revolves together with the spindle 5, but exclusively in a longitudinal movement out of the housing 4 or in the housing 4 moves.
- Two stop plates 10 and 10a are connected to the housing 4 and connected to the spindle 5.
- the stop plates 10 and 10a have different recesses 11 for receiving Pipes of different diameters.
- the stop plates 10 and 10a about the longitudinal axis of the device 1 rotatably mounted.
- the stub shaft 6 is adjacent to the base plate 2 Bracket 12 arranged for receiving an electric drive, for example in the form of a drill, a cordless screwdriver or similar.
- a connecting element to a pipeline takes place first by the fact that the free end of the pipeline is expanded.
- the device 1 a tube expander 14, which is separated from the rest of the device 1 is detachably separate.
- the tube expander 14 comprises an expanding mandrel 15, which on its rear end a thickening 16 with an annular groove 17th having. With the annular groove 17, the expanding mandrel 15 in a Recess 11 of the stop plate 10 are inserted, wherein the thickening 16 creates a contact surface with which the Expanding mandrel 15 are acted upon by the stop plate 10 can.
- the expanding mandrel 15 extends through a guide 18, wherein the guide 18 an area 19 with a reduced diameter with which the guide 18 in a recess 11 of the Stop plate 10a can be inserted.
- the leadership 18 creates a contact surface on which it passes through the stop plate 10a can be applied.
- a housing 20 for several is connected to the guide 18 segment-like spreading elements, of which finger-like Expanding elements 21 protrude from the housing 20 and form an overall cylindrical body.
- the tube expander 14 is on the one hand and with the annular groove 17 the area 19 with reduced diameter on the other hand in two recesses 11 of the two stop plates 10 and 10a inserted, the tip of the expanding mandrel 15 not or at least without pressure on the expansion elements.
- a pipe is attached with its free end to the expansion elements 21 and then the drill is operated so that move the two stop plates 10 and 10a to each other are opposite by a movement of the spindle nut 7 the housing 4.
- the expanding mandrel 15 between the Spreading elements pressed so that the expansion elements 21st move apart in a star shape and a cylinder with a larger one Form diameter. In this way, the free end of the tube expanded.
- the tube expander 14 is then removed from the device 1 removed and the entire assembly assembly of the to be connected Components inserted into the device 1, these Mounting assembly is designated 22 in total.
- the assembly 22 includes a pressure sleeve 23, either on the area 24 of the tube with normal diameter pushed on or before the pipe end is expanded onto the pipe was put off.
- the expanded area of the pipe is with 25 designated.
- the tube is initially for example by hand on a coupling socket 26 one Fittings 27 pushed on.
- a coupling socket 26 one Fittings 27 pushed on.
- an annular groove 28 of the fitting 27 can this in a recess 11 of the stop plate 10a be inserted while the area 24 of the tube in a Recess 11 of the stop plate 10 is inserted.
- the Pressure sleeve 23 and the expanded portion 25 of the tube the coupling socket 26 are now between the two Stop plates 10 and 10a.
- the stop plates are now 10 and 10a continue to move so that the Pressure sleeve 23 is pushed onto the pipe area 25 where it leads to a compression of the area 25, so that a created permanent connection of the fitting 27 to the pipe becomes.
- the device 1 may be advantageous to use as freely movable as possible at the relevant pipe end to be able to introduce.
- FIG. 2 and 3 Such a device according to the invention is shown in FIG. 2 and 3.
- the device 101 shown therein has also two stop plates 110 and 110a, which over a Spindle 105 and a spindle nut 107 to or away from each other are movably mounted.
- a shaft end becomes 106 with an electric drive in the form of a drill a cordless screwdriver or the like.
- an Allen screw as an extension or adapter element 130 can be used, the shaft may be machined out of round can be for better power transmission from electrical Drive on screw 130.
- the housing 104 has two shoulders 131 on which one Mounting sleeve 132 is mounted to be longitudinally displaceable.
- the mounting sleeve 132 has a fastening end 133 with a Paragraph on which they are attached to a clamping flange 134 of the electric drive can be set, this clamping flange 134 one standardized for many devices Has diameter, for example the attachment of a second handle or the clamping of the tool in a drill stand or the like.
- the mounting sleeve 132 can initially - how 3 - as far as possible on paragraphs 131 of the housing 104 are slipped on, so that the housing 104 almost completely covered by the mounting sleeve 132 becomes.
- the shaft end 106 is optimally accessible in this way, so that the drive connection between the device 101 and the electric drive can be manufactured.
- the fastening sleeve engages 132 a pin 137, which is in the grooves of the spindle nut or a sleeve firmly connected to the spindle nut 107 extends.
- the fastening sleeve has 132 a recess 138.
- the two stop plates 110 and 110a each have only two recesses 111. Processing a variety of different pipes, for example be possible that different wall thicknesses for the different Pipe types are used, so that with different Inner diameters the same outer diameter or different outer diameters for the same inner diameters be used so that treatment several tube types take place in the same recess 111 can.
- stop buffers between the stop plates 110 and 110a 139 which consist of an elastic material and formed, for example, by commercially available O-rings can be. With the movement of the two stop plates 110, 110a cause the stop buffers 139 that the two metal plates 110 and 110a do not collide hard, so that there are no hard knocks or blows Propagate via device 101 to the electric drive can, and possibly damage the bearing or the chuck.
- the pipe expander 114 in the second embodiment stationary on the Device 101 arranged.
- the expanding mandrel 115 becomes immediate acted upon by the spindle 105 so that the expansion elements be spread every time the stop plates 110, 110a are moved towards each other.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Supports For Pipes And Cables (AREA)
Claims (4)
- Dispositif (101) pour la mise en place d'un raccord sur un tube, comprenant deux plaques de butée (110, 110a) mobiles l'une par rapport à l'autre et un entraínement par vis sans fin pour le déplacement au moins de l'une des plaques de butée (110, 110a), caractérisé par un bout d'arbre (106) qui est assemblé de manière active avec un entraínement par vis sans fin, et comprenant un support pour un entraínement électrique, le support permettant le logement de l'entraínement électrique assemblé avec le bout d'arbre (106) et présentant un carter (104) pour l'entraínement par vis sans fin qui peut être assemblé avec l'entraínement électrique, par exemple, un outil de perçage ou un outil de manoeuvre des vis et écrous à manipulation manuelle par l'intermédiaire d'un manchon de fixation (132).
- Dispositif (101) selon la revendication 1, caractérisé par un élargisseur de tube (14) avec un mandrin extensible (15), le mandrin extensible (15) pouvant être introduit entre plusieurs éléments extensibles analogues à des segments, les éléments extensibles étant montés de manière à se déplacer radialement, l'élargisseur de tube (14) étant fixé de manière amovible sur le dispositif (101) et le mandrin extensible (15) présentant une surface d'appui pour l'une des plaques de butée (110, 110a) tandis qu'aux éléments extensibles est affectée une surface d'appui pour l'autre plaque de butée (110, 110a) qui est formée par un guidage (18) présentant une zone (19) d'un diamètre réduit.
- Dispositif (101) selon la revendication 1, caractérisé par un élargisseur de tube (114) avec un mandrin extensible (115), le mandrin extensible (115) pouvant être introduit entre plusieurs éléments extensibles analogues à des segments, les éléments extensibles étant montés de manière à se déplacer radialement, l'élargisseur de tube (114) étant fixé de manière non amovible sur le dispositif (101) et le mandrin extensible (115) étant monté de manière à se déplacer dans le sens longitudinal devant la vis sans fin (105) de telle sorte qu'il puisse être touché directement par la vis sans fin (105) quand les plaques de butée (110, 110a) sont déplacées l'une par rapport à l'autre.
- Dispositif (101) selon l'une quelconque des revendications précédentes, caractérisé par des éléments élastiques en tant que tampons de butée (139) entre les deux plaques de butée (110, 110a).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4238700 | 1992-11-17 | ||
DE4238700A DE4238700C2 (de) | 1992-11-17 | 1992-11-17 | Vorrichtung zur Befestigung von Verbindungselementen an Rohrleitungen |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0598173A2 EP0598173A2 (fr) | 1994-05-25 |
EP0598173A3 EP0598173A3 (en) | 1994-08-24 |
EP0598173B1 true EP0598173B1 (fr) | 1999-01-13 |
Family
ID=6473040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP93103664A Expired - Lifetime EP0598173B1 (fr) | 1992-11-17 | 1993-03-08 | Dispositif pour la mise en place d'un raccord sur un tube |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0598173B1 (fr) |
AT (1) | ATE175614T1 (fr) |
DE (2) | DE4238700C2 (fr) |
ES (1) | ES2127226T3 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2085188A1 (fr) | 2008-02-02 | 2009-08-05 | Wezag GmbH Werkzeugfabrik | Pince extensible |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU7966894A (en) * | 1993-10-06 | 1995-05-01 | Deutsch Company, The | Swaging tool |
US6050608A (en) * | 1996-04-08 | 2000-04-18 | Mitsubishi Kagaku Sanshi Corporation | Fitting for a plastic pipe |
US6016592A (en) * | 1998-03-17 | 2000-01-25 | Aeroquip Corporation | Pipe coupling tool |
FR2884748A1 (fr) * | 2005-04-25 | 2006-10-27 | Gripp Soc Par Actions Simplifi | Outil manuel de montage par glissement d'une bague de sertissage sur un conduit monte sur un embout |
DE102006001326A1 (de) * | 2006-01-09 | 2007-07-19 | Tecno Plast Industrietechnik Gmbh | Schlauchanschluss für niedrige Drücke |
DE102008051284B3 (de) * | 2008-10-10 | 2010-06-02 | Uponor Innovation Ab | Werkzeugvorrichtung zum Anschluss eines Kunststoffrohres |
DE102009004139B4 (de) * | 2009-01-06 | 2013-07-11 | Alfred Siemer | Vorrichtung zur Montage und Demontage eines Profilrohrs mit bzw. von einer Gelenkgabel einer Kreuzgelenkwelle |
MX2009012178A (es) * | 2009-11-10 | 2011-05-23 | Ind Regiomontana Quantron S A De C V | Prensa mecanica multipartida para conexiones bridadas con mecanismo de movimiento actuado por cuñas. |
DE202010013813U1 (de) * | 2010-10-04 | 2012-01-13 | Rehau Ag + Co. | Schiebeelement zur Übertragung einer Schiebekraft auf ein Rohranschlusselement und Verbindungswerkzeug, das ein derartiges Schiebeelement umfasst |
DE202012104763U1 (de) * | 2012-12-07 | 2014-03-11 | Rehau Ag + Co. | Werkzeugvorrichtung zum Anschluss eines Kunststoffrohres oder eines Metall-Kunststoff-Verbundrohres an einen Fitting mit einer Schiebe- oder Presshülse |
DE102014107752A1 (de) * | 2014-06-03 | 2015-12-03 | Rehau Ag + Co | Werkzeugvorrichtung zum Anschluss eines Kunststoffrohres oder eines Metall-Kunststoff-Verbundrohres an einen Fitting mit einer Schiebe- oder Presshülse |
CN107571194B (zh) * | 2017-09-07 | 2020-05-22 | 共享钢构有限责任公司 | 滑动装置、箱型牛腿装配组件及圆管柱安装箱型牛腿方法 |
DE102020108873A1 (de) * | 2020-03-31 | 2021-09-30 | Baudat Gmbh & Co. Kg | Werkzeug zum Verpressen und/oder zum Aufweiten eines Rohrabschnitts |
ES1255234Y (es) * | 2020-08-10 | 2021-01-18 | Lehentech Proizvodnja In Druge Storitve D O O | Cabezal de herramienta deslizante electrica y herramienta deslizante electrica |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE543102A (fr) * | ||||
US2444601A (en) * | 1944-11-27 | 1948-07-06 | Elkhart Brass Mfg Co | Readily detachable expander in apparatus for attaching couplings to hose |
GB1596112A (en) * | 1978-03-31 | 1981-08-19 | British Gas Corp | Pipe coupling and a method for assembling the coupling |
DE1012132B (de) * | 1954-12-23 | 1957-07-11 | Cie De Pont A Mousson | Vorrichtung fuer die Verbindung von rohrartigen Elementen aus starrem Kunststoff durch gegenseitiges Ineinanderschieben der Rohre unter Druck |
DE2654102C2 (de) * | 1976-11-29 | 1984-01-05 | Rothenberger GmbH & Co Werkzeuge-Maschinen KG, 6000 Frankfurt | Expansionskopf für Rohraufweitegeräte mit auswechselbaren Expansionsbacken |
US4484384A (en) * | 1982-11-22 | 1984-11-27 | Aeroquip Corporation | Hand operated fitting swager |
FR2654798B1 (fr) * | 1989-11-21 | 1992-02-14 | Gaz De France | Outil pour la mise en place d'un embout a une extremite d'un tube. |
IT1239839B (it) * | 1990-02-27 | 1993-11-15 | Ciro Mastromatteo | Morsa di montaggio di terminali di raccordo per tubi flessibili |
-
1992
- 1992-11-17 DE DE4238700A patent/DE4238700C2/de not_active Expired - Fee Related
-
1993
- 1993-03-08 ES ES93103664T patent/ES2127226T3/es not_active Expired - Lifetime
- 1993-03-08 AT AT93103664T patent/ATE175614T1/de not_active IP Right Cessation
- 1993-03-08 EP EP93103664A patent/EP0598173B1/fr not_active Expired - Lifetime
- 1993-03-08 DE DE59309300T patent/DE59309300D1/de not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2085188A1 (fr) | 2008-02-02 | 2009-08-05 | Wezag GmbH Werkzeugfabrik | Pince extensible |
DE102008007303A1 (de) * | 2008-02-02 | 2009-08-06 | Wezag Gmbh Werkzeugfabrik | Spreizzange |
DE102008007303B4 (de) * | 2008-02-02 | 2009-12-10 | Wezag Gmbh Werkzeugfabrik | Spreizzange |
US8087280B2 (en) | 2008-02-02 | 2012-01-03 | Wezag Gmbh Werkzeugfabrik | Spreading pliers |
Also Published As
Publication number | Publication date |
---|---|
DE4238700C1 (de) | 1994-07-14 |
ATE175614T1 (de) | 1999-01-15 |
EP0598173A2 (fr) | 1994-05-25 |
DE59309300D1 (de) | 1999-02-25 |
ES2127226T3 (es) | 1999-04-16 |
EP0598173A3 (en) | 1994-08-24 |
DE4238700C2 (de) | 2000-01-05 |
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