WO2006075102A1 - Welder profession training support - Google Patents

Welder profession training support Download PDF

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Publication number
WO2006075102A1
WO2006075102A1 PCT/FR2006/000077 FR2006000077W WO2006075102A1 WO 2006075102 A1 WO2006075102 A1 WO 2006075102A1 FR 2006000077 W FR2006000077 W FR 2006000077W WO 2006075102 A1 WO2006075102 A1 WO 2006075102A1
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WO
WIPO (PCT)
Prior art keywords
plate
welded
axis
arm
welding
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Application number
PCT/FR2006/000077
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French (fr)
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WO2006075102A8 (en
Inventor
André SADORGE
Original Assignee
Sadorge Andre
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 Sadorge Andre filed Critical Sadorge Andre
Priority to EP06709084A priority Critical patent/EP1883492A1/en
Publication of WO2006075102A1 publication Critical patent/WO2006075102A1/en
Publication of WO2006075102A8 publication Critical patent/WO2006075102A8/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426—Fixtures for other work
    • B23K37/0452—Orientable fixtures

Definitions

  • the present invention relates to a device for precise, ergonomic and secure positioning of the various elements used in the training of tube welding.
  • the all-metal support is composed of a vertical mast on which is adapted a horizontal, steerable, multidirectional bracket equipped with an arm to position the specimen tubes to be assembled in all the positions necessary for both learning and to the examination of the trade of welder.
  • the parts can be locked in position, according to the prescriptions and parameters related to the different examination phases, without any possibility of fraud and with an optimal security.
  • FIG. 1 shows the bracket installed on the main mast.
  • FIG. 2 the articulated arm supporting a welding plate with the half-test tubes
  • FIG. 3 gas shield welding apparatus for 4 to 1 inch tubes
  • FIG. 4 a gas protection welding machine for 6 to 3 inch tubes
  • the device comprises: A main mast, consisting of a metal tube (3) fixed on a base (2) itself welded to a plate (1).
  • a clamping ring (4) sliding on this tube (3) allows the positioning of the bracket (8) at the desired height, with the aid of its set screw (5, 6, 7).
  • a bracket (8) consisting of two tubes welded perpendicularly: the vertical part sliding and pivoting on the mast (3) is positioned in height by pressing on the ring (4) and secured by its locking screw (9, 10, 11), further ensuring axial positioning around the mast (3), which can be done over 360 °.
  • An articulated arm (12) is in turn sliding and pivoting on the horizontal part of the bracket (8).
  • This arm allows the positioning and maintenance at all angles weld specimens (37) used both for learning and for exams and licenses. It consists of a tabular part (12) which slides and pivots on the horizontal tube of the bracket (8).
  • a lug (13) makes it possible to hold the tube (12) and to block its rotation.
  • a set screw (16, 17, 18) makes it possible to block this tube (12) in position on the bracket (8).
  • a safety chain (14) fixed by two screws (15) and (31) allows to limit the linear stroke, preventing its exit from the support (8) and thus the accidental fall of the parts held.
  • the axis (32) is screwed onto a nut (34) integral with the plate (23). and a nut (35) + against-nut (36) makes it possible to hold the two plates (23, 24) integral while ensuring the anti-cheat lock.
  • the choice of the two holes (33) in which the lugs (25) are inserted determines the angle of attachment of the articulated arm in the three basic positions: vertical, horizontal or 45 °.
  • the plate is equipped with a stop (22) and the backplate (24) has a 45 ° cutaway holding the articulated arm against the stop, to block any fall.
  • this articulated arm ends with a well (27), welded on the counter-plate (24)
  • the axis (19) of the welding plate (20) fits into the well (27) where it is blocked at the groove (21) by the needle screw (28, 29, 30) during the different phases learning, simply release the needle screw (28,29,30) to rotate a few cm the welding plate, allowing the student to gradually correct the defects related to learning and mistakes of recovery.
  • the specimens (37) to be welded are positioned on this welding plate
  • the top of the mast (3) can receive a 2nd welding plate (20) in the queue Similarly, two other tabes (38, 39) welded to the plate (1), allow to keep pending two welding devices "towards Pre-assembled gas protection for the realization of back welds
  • This arrangement makes it possible to have two welding devices prepared and / or to allow a device to cool while working on the one installed on the arm. Welding device "upside down” under gas pressure.
  • Fig. 4 large diameters: from 6 to 3 inches
  • This device consists of an axis (62) having a locking groove (61) which is positioned in the cylindrical well (27) of the articulated arm (12) where it is held blocked by the needle screw (28,29,30 )
  • This axis is welded the 1st half gas chamber (lower) of a plate (64) machined circular with two recesses (65 and 66) forming two concentric bowls for positioning the lower half-cylinder (69), according to size.
  • a small intake tube (63) passing through the base of the lower plate (64) allows the appropriate gas to be blown into the chamber constituted by the two 1/2 test pieces (69,70) clamped and fixed between the two plates ( 64 and 67).
  • the 2 nd half-chamber (upper) consists of a plate (72) machined as the plate (64) two recesses (73, 74) fits over the upper half-cylinder (70).
  • a guide and clamping tube (68) is welded in the axis of this plate (64).
  • a small tube (78) passing through the base of the upper plate (72) serves as a vent for exhaust gas during the final phase of realization of the weld bead.
  • the flow of this vent can be adjusted through the valve (79) and its closure screw (80).
  • a central threaded rod (76) extends axially through the entire assembly to be screwed on, with the wing nut (77) on the inner face of the plate (64), on the nut (67) welded to the bottom of the guide well (68).
  • a butterfly nut (75) clamps this assembly above the upper plate (72), to block the test pieces to be welded (69) and (70) in the appropriate position.
  • this nut (75) also allows to tighten the assembly to catch the game and keep the device safe.
  • This device consists of an axis (41) having a locking groove (40) which is positioned in the cylindrical well (27) of the counterplate (24) where it is held blocked by the needle screw (28, 29). , 30)
  • the 1st 1/2 gas chamber (lower) consisting of a circular plate (43) machined two recesses (44) and (45) forming two concentric cuvettes in which are positioned the half-test tubes (48). and 49), according to their size.
  • the 2 nd half-chamber (upper), consists of a plate (50) machined as the plate (43) two recesses (51 and 52) fits over the upper half-cylinder. (49)
  • a guide and clamping tube (53) is welded in the axis of this plate (50).
  • a small tube (54) passing through the base of the upper plate (50) serves as a vent for exhaust gas during the final phase of realization of the weld bead.
  • the flow rate of this vent can be adjusted by means of the valve (55) and its closing screw (56).
  • a central threaded rod (58) passes axially through the entire assembly to be screwed with the wing nut (59) on the inner face of the plate (43), on the nut (46) welded to the bottom of the well. guide (47).
  • a butterfly nut (57) tightens this assembly above the guide tube (53) of the upper plate (50), to block the test pieces to be welded (48 and 49) in the appropriate position.
  • the device of this invention is intended for training and examinations of the welding profession

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)
  • Adornments (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The invention relates to a fixing device for exactly, ergonomically and safely holding and positioning different elements used for different steps of training and/or licence exams for a welder profession. Said device consists of a post (3) which is welded to a plate (1), receives a bracket (8) movable about the post (3) and adjustable in height by a mobile clamping ring (4). A pivotable orientable arm (12), which receives a platform (20) or gas chambers (43, 64) to which weldable tubes or samples are fixed in differently selected positions and axes, is connected to the post (3). The inventive device is particularly suitable for equipment of any welder profession trainings and for examining centres delivering said profession licences.

Description

SUPPORT POUR APPRENTISSAGE DU METIER DE SOUDEUR La présente invention concerne un dispositif permettant le positionnement précis, ergonomique et sécurisé des différents éléments mis en œuvre lors de l'apprentissage de la soudure de tubes. The present invention relates to a device for precise, ergonomic and secure positioning of the various elements used in the training of tube welding.
L'une des grandes difficultés dans le processus d'apprentissage de la soudure de tubes métalliques, réside dans le positionnement et le maintien des éléments à assembler pendant la réalisation du cordon de soudure.One of the major difficulties in the process of learning to weld metal tubes, lies in the positioning and maintenance of the elements to be assembled during the realization of the weld bead.
Outre une sur-consommation d'ingrédients et matériaux liée aux conditions habituelles d'apprentissage et aux chutes de l'ouvrage en cours, ces difficultés sont directement à l'origine de nombreux accidents d'atelier. Le dispositif n'a cependant aucune incidence sur la qualité proprement dite du travail réalisé par l'apprenti, dans la mise en oeuvre de ses connaissances et du savoir-faire permettant de mesurer ses acquis.In addition to over-consumption of ingredients and materials related to the usual learning conditions and falls of the work in progress, these difficulties are directly at the origin of many accidents workshop. The system does not, however, affect the quality of the work done by the apprentice, in the implementation of his knowledge and the know-how to measure his achievements.
Son utilité économique, sa facilité de mise en œuvre et la sécurité de fonctionnement sont optimales tant comme support d'apprentissage que comme support lors du passage des licences ou examens sanctionnant cet apprentissage.Its economic utility, its ease of implementation and the operational safety are optimal both as a support for learning and as a support when passing licenses or exams sanctioning this learning.
Le support entièrement métallique se compose d'un mât vertical sur lequel vient s'adapter une potence horizontale, orientable, multidirectionnelle, munie d'un bras permettant de positionner les tubes éprouvettes à assembler dans toutes les positions nécessaires tant à l'apprentissage qu'à l'examen du métier de soudeur. Les pièces peuvent être bloquées en position, selon les prescriptions et paramètres liés aux différentes phases d'examen, sans aucune possibilité de fraude et avec une sécurité optimale.The all-metal support is composed of a vertical mast on which is adapted a horizontal, steerable, multidirectional bracket equipped with an arm to position the specimen tubes to be assembled in all the positions necessary for both learning and to the examination of the trade of welder. The parts can be locked in position, according to the prescriptions and parameters related to the different examination phases, without any possibility of fraud and with an optimal security.
Les dessins annexés illustrent l'invention: La Fig. 1 représente la potence installée sur le mât principal La Fig. 2 : le bras articulé supportant un plateau de soudure avec les demi-éprouvettesThe accompanying drawings illustrate the invention: FIG. 1 shows the bracket installed on the main mast. FIG. 2: the articulated arm supporting a welding plate with the half-test tubes
Les Fig. 2a, 2b, 2c : les différentes positions angulaires du bras articulé La Fig. 3: un appareil de soudure protection gaz pour tubes de 4 à 1 pouces La Fig. 4: un appareil de soudure protection gaz pour tubes de 6 à 3 poucesFigs. 2a, 2b, 2c: the different angular positions of the articulated arm FIG. 3: gas shield welding apparatus for 4 to 1 inch tubes FIG. 4: a gas protection welding machine for 6 to 3 inch tubes
En référence à ces dessins, le dispositif comporte : Un mât principal, constitué d'un tube métallique (3) fixé sur une base (2) elle-même soudée sur une platine (1).With reference to these drawings, the device comprises: A main mast, consisting of a metal tube (3) fixed on a base (2) itself welded to a plate (1).
Une platine (1) qui peut être stabilisée par fixation sur un trépied spécifique ou, sur une base plane stable (table d'établi)A plate (1) that can be stabilized by attachment to a specific tripod or on a stable flat base (bench table)
Une bague de serrage (4) coulissant sur ce tube (3) permet le positionnement de la potence (8) à la hauteur désirée, à l'aide de sa vis pointeau (5, 6, 7).A clamping ring (4) sliding on this tube (3) allows the positioning of the bracket (8) at the desired height, with the aid of its set screw (5, 6, 7).
Une potence (8), constituée de deux tubes soudés perpendiculairement : la partie verticale coulissant et pivotant sur le mât (3) est positionnée en hauteur par appui sur la bague (4) et sécurisée par sa vis pointeau de blocage (9, 10, 11), assurant en outre le positionnement axial autour du mât (3), qui peut se faire sur 360°. Un bras articulé (12) vient à son tour coulisser et pivoter sur la partie horizontale de la potence (8).A bracket (8) consisting of two tubes welded perpendicularly: the vertical part sliding and pivoting on the mast (3) is positioned in height by pressing on the ring (4) and secured by its locking screw (9, 10, 11), further ensuring axial positioning around the mast (3), which can be done over 360 °. An articulated arm (12) is in turn sliding and pivoting on the horizontal part of the bracket (8).
Ce bras permet le positionnement et le maintien sous tous les angles des éprouvettes de soudure (37) utilisées tant pour l'apprentissage que pour les examens et licences. II est constitué d'une partie tabulaire (12) qui vient coulisser et pivoter sur le tube horizontal de la potence (8).This arm allows the positioning and maintenance at all angles weld specimens (37) used both for learning and for exams and licenses. It consists of a tabular part (12) which slides and pivots on the horizontal tube of the bracket (8).
Un ergot (13) permet de maintenir le tube (12) et d'en bloquer la rotation. Une vis pointeau (16, 17, 18) permet de bloquer ce tube (12) en position sur la potence (8).A lug (13) makes it possible to hold the tube (12) and to block its rotation. A set screw (16, 17, 18) makes it possible to block this tube (12) in position on the bracket (8).
Une chaîne de sécurité (14) fixée par deux vis (15) et (31), permet d'en limiter la course linéaire, interdisant sa sortie du support (8) et donc la chute accidentelle des pièces maintenues.A safety chain (14) fixed by two screws (15) and (31) allows to limit the linear stroke, preventing its exit from the support (8) and thus the accidental fall of the parts held.
Sur cette partie tabulaire du bras (12) est soudée une platine rectangulaire (23), comportant un axe (32) et 5 trous (33) de positionnementOn this tabular portion of the arm (12) is welded a rectangular plate (23), having an axis (32) and 5 holes (33) of positioning
Une contre-platine (24) solidaire, elle, du puits (27), recevant les différents plateaux de soudage, pivote autour de l'axe (32) commun avec la platine (23) et comporte deux ergotsA backplate (24) secured to the well (27), receiving the different welding plates, pivots about the axis (32) common with the plate (23) and comprises two lugs
(25) se positionnant dans deux des 5 trous (33) de la platine (23), de façon à assurer un positionnement stable et sécurisé du bras.(25) is positioned in two of the 5 holes (33) of the plate (23), so as to ensure a stable and secure positioning of the arm.
Après positionnement des ergots (25) de la contre-platine (24) dans deux des trous (33) de la platine (23), l'axe (32) est vissé sur un écrou (34)solidaire de la platine (23) et un écrou (35) + contre-écrou (36) permet de maintenir solidaires les deux platines (23, 24) tout en assurant le blocage anti-triche.After positioning the lugs (25) of the counterplate (24) in two of the holes (33) of the plate (23), the axis (32) is screwed onto a nut (34) integral with the plate (23). and a nut (35) + against-nut (36) makes it possible to hold the two plates (23, 24) integral while ensuring the anti-cheat lock.
Le choix des deux trous (33) dans lesquels sont insérés les ergots (25) détermine l'angle de fixation du bras articulé dans les trois positions de base : vertical, horizontal ou 45°.The choice of the two holes (33) in which the lugs (25) are inserted determines the angle of attachment of the articulated arm in the three basic positions: vertical, horizontal or 45 °.
Pour compléter la sécurité, la platine est équipée d'une butée (22) et la contre-platine (24) comporte un pan coupé à 45 ° retenant le bras articulé contre la butée, pour bloquer toute chute.To complete the safety, the plate is equipped with a stop (22) and the backplate (24) has a 45 ° cutaway holding the articulated arm against the stop, to block any fall.
Enfin, ce bras articulé se termine par un puits (27), soudé sur la contre-platine (24)Finally, this articulated arm ends with a well (27), welded on the counter-plate (24)
L'axe (19) du plateau de soudage (20) vient s'adapter dans le puits (27) où il est bloqué au niveau de la gorge (21) par la vis pointeau (28, 29, 30) Lors des différentes phases d'apprentissage, il suffit de débloquer la vis pointeau (28,29,30) pour faire pivoter de quelques cm le plateau de soudage, ce qui permet à l'élève de corriger progressivement, les défauts liés à l'apprentissage et ses erreurs de reprise.The axis (19) of the welding plate (20) fits into the well (27) where it is blocked at the groove (21) by the needle screw (28, 29, 30) during the different phases learning, simply release the needle screw (28,29,30) to rotate a few cm the welding plate, allowing the student to gradually correct the defects related to learning and mistakes of recovery.
Les éprouvettes (37) à souder sont positionnées sur ce plateau de soudageThe specimens (37) to be welded are positioned on this welding plate
Le haut du mât (3) peut recevoir un 2eme plateau de soudure (20) en attente De même, deux autres tabès (38, 39) soudés sur la platine (1), permettent de tenir en attente deux dispositifs de soudage "envers" protection gaz pré-montés pour la réalisation de soudures enversThe top of the mast (3) can receive a 2nd welding plate (20) in the queue Similarly, two other tabes (38, 39) welded to the plate (1), allow to keep pending two welding devices "towards Pre-assembled gas protection for the realization of back welds
Cette disposition permet d'avoir deux dispositifs de soudage préparés et/ou de laisser refroidir un dispositif pendant que l'on travaille sur celui installé sur le bras. Dispositif de soudure "envers" sous pression gaz.This arrangement makes it possible to have two welding devices prepared and / or to allow a device to cool while working on the one installed on the arm. Welding device "upside down" under gas pressure.
Fig. 4 : grands diamètres : de 6 à 3 poucesFig. 4: large diameters: from 6 to 3 inches
Cet appareil est constitué d'un axe (62) comportant une gorge de blocage (61) qui se positionne dans le puits cylindrique (27) du bras articulé (12) où il est maintenu bloqué par la vis pointeau (28,29,30)This device consists of an axis (62) having a locking groove (61) which is positioned in the cylindrical well (27) of the articulated arm (12) where it is held blocked by the needle screw (28,29,30 )
Sur cet axe est soudée la 1 re 1/2 chambre gaz (inférieure) constituée d'un plateau (64) circulaire usiné de deux évidements (65 et 66) formant deux cuvettes concentriques permettant de positionner la demi-éprouvette inférieure (69), selon dimension.This axis is welded the 1st half gas chamber (lower) of a plate (64) machined circular with two recesses (65 and 66) forming two concentric bowls for positioning the lower half-cylinder (69), according to size.
Ces évidements permettent le maintien en place des 1A éprouvettes et le contrôle de la pression adéquate du gaz pour la soudure des métaux qui comme l'inox, se rétractent lors de la soudure.These recesses allow the retention of 1 A test pieces and the control of the adequate gas pressure for the welding of metals such as stainless steel, shrink during welding.
Un petit tube d'admission (63) traversant la base du plateau inférieur (64), permet d'insuffler le gaz approprié dans la chambre constituée par les deux 1/2 éprouvettes(69,70) serrées et fixées entre les deux plateaux (64 et 67). La 2ème demi-chambre (supérieure) constituée d'un plateau (72) usiné comme le plateau (64) de deux évidements (73, 74) vient coiffer la demi-éprouvette supérieure (70).A small intake tube (63) passing through the base of the lower plate (64) allows the appropriate gas to be blown into the chamber constituted by the two 1/2 test pieces (69,70) clamped and fixed between the two plates ( 64 and 67). The 2 nd half-chamber (upper) consists of a plate (72) machined as the plate (64) two recesses (73, 74) fits over the upper half-cylinder (70).
Un tube de guidage et de serrage (68) est soudé dans l'axe de ce plateau (64).A guide and clamping tube (68) is welded in the axis of this plate (64).
Un petit tube (78) traversant la base du plateau supérieur (72) sert d'évent pour l'échappement du gaz lors de la phase finale de réalisation du cordon de soudure. Le débit de cet évent peut être réglé grâce à la valve (79) et sa vis de fermeture (80).A small tube (78) passing through the base of the upper plate (72) serves as a vent for exhaust gas during the final phase of realization of the weld bead. The flow of this vent can be adjusted through the valve (79) and its closure screw (80).
Une tige centrale filetée (76) traverse dans l'axe l'ensemble du montage pour se visser, avec l'écrou papillon (77) sur la face intérieure du plateau (64), sur l'écrou (67) soudé au fond du puits de guidage (68).A central threaded rod (76) extends axially through the entire assembly to be screwed on, with the wing nut (77) on the inner face of the plate (64), on the nut (67) welded to the bottom of the guide well (68).
Un écrou papillon (75) vient serrer ce montage au-dessus du plateau supérieur (72), permettant de bloquer les éprouvettes à souder (69) et (70) en position adéquate.A butterfly nut (75) clamps this assembly above the upper plate (72), to block the test pieces to be welded (69) and (70) in the appropriate position.
Pour les soudures des métaux se rétractant sous l'effet de la chaleur, comme l'inox, cet écrou (75) permet en outre de resserrer le montage pour rattraper le jeu et maintenir le dispositif en sécurité.For welds of metals shrinking under the effect of heat, such as stainless steel, this nut (75) also allows to tighten the assembly to catch the game and keep the device safe.
L'écartement des deux demi-éprouvettes (69) et (70) est assuré par pointage en croix de quatre appendices calibrés (71)The spacing of the two half-test pieces (69) and (70) is ensured by cross-plotting four calibrated appendices (71).
Dispositif de soudure "envers" sous pression gaz.Welding device "upside down" under gas pressure.
. Fig. 3 : petits diamètres : tubes de 4 à 1 pouces. Fig. 3: small diameters: 4 to 1 inch tubes
Cet appareil est constitué d'un axe (41) comportant une rainure de blocage (40) qui se positionne dans le puits cylindrique (27) de la contre-platine (24) où il est maintenu bloqué par la vis pointeau (28, 29, 30)This device consists of an axis (41) having a locking groove (40) which is positioned in the cylindrical well (27) of the counterplate (24) where it is held blocked by the needle screw (28, 29). , 30)
Sur cet axe est soudée la lère 1/2 chambre gaz (inférieure) constituée d'un plateau circulaire (43) usiné de deux évidements (44) et (45) formant deux cuvettes concentriques dans lesquelles sont positionnées les demi-éprouvettes (48 et 49), selon leur dimension.On this axis is welded the 1st 1/2 gas chamber (lower) consisting of a circular plate (43) machined two recesses (44) and (45) forming two concentric cuvettes in which are positioned the half-test tubes (48). and 49), according to their size.
Ces évidements permettent le maintien en place des Vz éprouvettes et le contrôle de la pression adéquate du gaz pour la soudure des métaux qui comme l'inox, se rétractent lors de la soudure.These recesses allow the retention in place of the Vz test pieces and the control of the Adequate gas pressure for welding metals such as stainless steel, shrink during welding.
Un petit tube d'admission (42) traversant la base du plateau inférieur (43), permet d'insuffler le gaz approprié dans la chambre constituée par les deux 1/2 éprouvettes (48 et 49) serrées et fixées entre les deux plateaux (43 et 50).A small inlet tube (42) passing through the base of the lower plate (43), allows the appropriate gas to be blown into the chamber constituted by the two 1/2 specimens (48 and 49) clamped and fixed between the two plates ( 43 and 50).
La 2ème demi-chambre (supérieure), constituée d'un plateau (50) usiné comme le plateau (43) de deux évidements (51 et 52) vient coiffer la demi-éprouvette supérieure.(49)The 2 nd half-chamber (upper), consists of a plate (50) machined as the plate (43) two recesses (51 and 52) fits over the upper half-cylinder. (49)
Un tube de guidage et de serrage (53) est soudé dans l'axe de ce plateau (50).A guide and clamping tube (53) is welded in the axis of this plate (50).
Un petit tube (54) traversant la base du plateau supérieur (50) sert d'évent pour l'échappement du gaz lors de la phase finale de réalisation du cordon de soudure.A small tube (54) passing through the base of the upper plate (50) serves as a vent for exhaust gas during the final phase of realization of the weld bead.
Le débit de cet évent peut être réglé grâce à la valve (55) et sa vis de fermeture (56).The flow rate of this vent can be adjusted by means of the valve (55) and its closing screw (56).
Une tige centrale filetée (58) traverse dans l'axe l'ensemble du montage pour se visser avec l'écrou papillon (59) sur la face intérieure du plateau (43), sur l'écrou (46) soudé au fond du puits de guidage (47). Un écrou papillon (57) vient serrer ce montage au-dessus du tube de guidage (53) du plateau supérieur (50), permettant de bloquer les éprouvettes à souder (48 et 49) en position adéquate.A central threaded rod (58) passes axially through the entire assembly to be screwed with the wing nut (59) on the inner face of the plate (43), on the nut (46) welded to the bottom of the well. guide (47). A butterfly nut (57) tightens this assembly above the guide tube (53) of the upper plate (50), to block the test pieces to be welded (48 and 49) in the appropriate position.
Pour les soudures des métaux se rétractant sous l'effet de la chaleur, comme l'inox cet écrou (57) permet en outre de resserrer le montage pour rattraper le jeu et maintenir le dispositif en sécurité.For welds of metals shrinking under the effect of heat, as stainless steel nut (57) further allows to tighten the assembly to catch the game and keep the device safe.
L'écartement des deux demi-éprouvettes à souder (48 et 49) est assuré par pointage en croix de quatre appendices calibrés (60).The spacing of the two half-test pieces to be welded (48 and 49) is ensured by pointing in cross of four calibrated appendices (60).
Le dispositif de cette invention est destiné à l'apprentissage et aux examens du métier de soudeur The device of this invention is intended for training and examinations of the welding profession

Claims

Revendicationsclaims
1 ) Support de fixation et maintien de tubes à souder caractérisé en ce qu'il comporte un mât vertical (3) sur lequel s'adapte une potence (8) équipée d'un bras articulé orientable (12), pouvant recevoir soit un plateau de soudage (20), support d'éprouvettes de soudure (37), soit des chambres de gazage (43, 50) et (64, 72) pour la réalisation de soudures "envers" 2) Dispositif selon la revendication 1, caractérisé en ce que le mât vertical (3) constitué d'un tube métallique (3) est soudé sur une platine support (1) comportant en outre deux puits supports,(38 et 39) une bague de serrage (4) permet de positionner la potence (8) sur le mât.1) Support for fixing and holding tubes to be welded characterized in that it comprises a vertical mast (3) on which fits a bracket (8) equipped with an articulated arm (12), which can receive either a tray for welding (20), welding test piece holder (37), or gassing chambers (43, 50) and (64, 72) for making upside-down welds; 2) Device according to claim 1, characterized in that the vertical mast (3) consists of a metal tube (3) is welded to a support plate (1) further comprising two support shafts, (38 and 39) a clamping ring (4) allows the stem to be positioned (8) on the mast.
3) Dispositif selon la revendication 1 ou la revendication 2, caractérisé en ce que la potence (8) est constituée de deux tubes métalliques soudés à angle droit, la partie verticale coulissant et pivotant autour du mât vertical (3)où elle est bloquée en position par un ergot (13)et une vis pointeau (9,10,11); la partie horizontale recevant le bras arfjfëufe orientable (12)3) Device according to claim 1 or claim 2, characterized in that the bracket (8) consists of two metal tubes welded at right angles, the vertical portion sliding and pivoting around the vertical mast (3) where it is blocked in position by a lug (13) and a set screw (9,10,11); the horizontal part receiving the arm arfjfà uf ufe orientable (12)
4) Dispositif selon l'une quelconque des revendications précédentes, caractérisé en ce que le bras articulé (12) est constitué d'un tube horizontal qui coulise et pivote sur le tube horizontal de la potence (8) et comporte une vis pointeau de serrage (17,18,19) 5) Dispositif selon les revendications 1 et 4, caractérisé en ce que le tube horizontal du bras (12) comporte une fente s'adaptant sur l'ergot (13) permettant son blocage en rotation et en position sur la potence (8)4) Device according to any one of the preceding claims, characterized in that the articulated arm (12) consists of a horizontal tube which slides and pivots on the horizontal tube of the bracket (8) and comprises a set screw clamping (17,18,19) 5) Device according to claims 1 and 4, characterized in that the horizontal tube of the arm (12) comprises a slot fitting on the pin (13) for locking it in rotation and in position on the gallows (8)
6) Dispositif selon les revendications 1, 4 et 5, caractérisé en ce que le tube horizontal du bras (12) comporte une chaîne de sécurité (14) limitant sa course linéaire, maintenue par deux vis (15) et (31).6) Device according to claims 1, 4 and 5, characterized in that the horizontal tube of the arm (12) comprises a safety chain (14) limiting its linear stroke, held by two screws (15) and (31).
7) Dispositif selon les revendications let 4, caractérisé en ce que l'extrémité du tube horizontal du bras (12) comporte une platine rectangulaire (23) dont l'axe (32) et 5 trous (33) permettant le positionnement de la partie articulée du bras (12)7) Device according to claims let 4, characterized in that the end of the horizontal tube of the arm (12) comprises a rectangular plate (23) whose axis (32) and 5 holes (33) for positioning the part articulated arm (12)
8) Dispositif selon les revendications 1, 4 et 7, caractérisé en ce que la partie articulée du bras (12) comporte une contre-platine (24) dont l'axe est commun à celui de la platine (23).8) Device according to claims 1, 4 and 7, characterized in that the articulated portion of the arm (12) comprises a backplate (24) whose axis is common to that of the plate (23).
Deux ergots (25) s'encastrant dans deux des 5 trous (33) de la platine (23) permettent , le positionnement de la contre-platine (24) et du bras articulé selon l'un des angles prévus.Two lugs (25) fitting in two of the 5 holes (33) of the plate (23) allow the positioning of the counter-plate (24) and the articulated arm according to one of the provided angles.
9) Dispositif selon les revendications 1, 4, 7 et 8, caractérisé en ce que la contre-platine (24) comporte un angle coupé à 45° qui venant en appui sur la butée (22) de la platine (23) assure le calage de sécurité du bras en position.9) Device according to claims 1, 4, 7 and 8, characterized in that the counter plate (24) has a 45 ° cut angle which abuts on the stop (22) of the plate (23) ensures the safety setting of the arm in position.
10) Dispositif selon les revendications 1 et 4, caractérisé en ce que le bras articulé (12) comporte un puits (27) soudé sur la contre-platine (24) recevant l'axe (19) du plateau de soudage (20) qui vient en butée sur une tige cylindrique (26) soudée sur la contre-platine(24). Une vis pointeau (28,29,30) permet le blocage de l'axe (19) dans le puits (27) au niveau de la gorge (21) 11) Dispositif selon la revendication 1 caractérisé par le support de soudage (20) recevant les éprouvettes de soudure (37), constitué d'un plateau circulaire (20) soudé sur un axe (19) dont l'extrémité comporte une gorge (21) permettant le blocage10) Device according to claims 1 and 4, characterized in that the articulated arm (12) comprises a well (27) welded to the backplate (24) receiving the axis (19) of the welding plate (20) which abuts a cylindrical rod (26) welded to the counterplate (24). A needle screw (28, 29, 30) allows the locking of the shaft (19) in the well (27) at the groove (21) 11) Device according to claim 1 characterized by the welding support (20) receiving the test pieces (37), consisting of a circular plate (20) welded on an axis (19) whose end has a groove (21). ) allowing blocking
12) Dispositif selon revendication 1 caractérisé par l'appareil de soudure "envers" sous pression gaz petits diamètres, se substituant au plateau de soudage simple (20) et en ce qu'il comporte un axe (40) avec une gorge (41) à son extrémité, permettant son blocage dans le puits (27) au moyen d'une vis pointeau (28, 29, 30). Sur cet axe (41) est soudé un plateau inférieur usiné (43) qui constitue la 1ère 1/2 chambre gaz, sur laquelle sont positionnées les deux 1/2 éprouvettes,(48, 49) puis le plateau usiné (50) de la 1/2 chambre gaz supérieure. L'ensemble est maintenu en position par une vis de serrage (58, 59)12) Device according to claim 1 characterized by the welding apparatus "upside down" under pressure small diameter gas, substituting for the simple welding plate (20) and in that it comprises an axis (40) with a groove (41) at its end, allowing it to be locked in the well (27) by means of a set screw (28, 29, 30). On this axis (41) is welded a machined lower plate (43) which constitutes the 1st 1/2 gas chamber, on which are positioned the two 1/2 test pieces, (48, 49) then the machined plate (50) of the 1/2 upper gas chamber. The assembly is held in position by a clamping screw (58, 59)
13) Dispositif selon les revendications 1 et 12, caractérisé en ce que le plateau inférieur(43) comporte deux évidements concentriques (44, 45) permettant le positionnerηent des éprouvettes (48) selon dimension, de 4 à 1 pouces. ' -' '13) Device according to claims 1 and 12, characterized in that the lower plate (43) has two concentric recesses (44, 45) for positioning specimens (48) in size, from 4 to 1 inch. ' -''
14) Dispositif selon les revendications 1 et 12, caractérisé en ce que le plateau inférieur(43) comporte un petit tube d'admission (42) permettant d'insuffler le gaz approprié dans la chambre14) Device according to claims 1 and 12, characterized in that the lower plate (43) comprises a small inlet tube (42) for blowing the appropriate gas into the chamber
15) Dispositif selon les revendications 1 et 12, caractérisé en ce que le plateau inférieur(43) comporte un écrou (46) soudé dans l'axe au fond d'un puits de guidage (47) permettant le serrage de l'ensemble 16) Dispositif selon les revendications 1 et 12, caractérisé en ce que le plateau supérieur15) Device according to claims 1 and 12, characterized in that the lower plate (43) comprises a nut (46) welded in the axis at the bottom of a guide well (47) for clamping the assembly 16 Device according to claims 1 and 12, characterized in that the upper plate
(50) comporte deux évidements concentriques (51 , 52) permettant le positionnement des éprouvettes (49), selon dimension, de 4 à 1 pouces. 17) Dispositif selon les revendications 1 et 12, caractérisé en ce que le plateau supérieur(50) has two concentric recesses (51, 52) for positioning the specimens (49), according to size, from 4 to 1 inches. 17) Device according to claims 1 and 12, characterized in that the upper plate
(50)comporte un petit tube évent (54) terminé par une valve (55) et une vis de fermeture (56) 18) Dispositif selon les revendications 1 et 12, caractérisé en ce qu'une tige filtée (58), munie d'un écrou papillon (59) traverse dans l'axe le montage pour se visser au fond du puits de guidage (68) de la 1/2 chambre inférieure ( 47) et pour serrer grâce au contre-écrou (57) et au tube de réhausse et de guidage (53) l'ensemble du montage.(50) comprises a small vent tube (54) terminated by a valve (55) and a closing screw (56) 18) Device according to claims 1 and 12, characterized in that a filtated rod (58) provided with a butterfly nut (59) extends axially through the mounting to be screwed to the bottom of the guide well (68) of the lower half chamber (47) and to tighten by means of the lock nut (57) and the tube for raising and guiding (53) the entire assembly.
19) Dispositif selon revendication 1 caractérisé par l'appareil de soudure "envers" sous pression gaz "gros diamètres", se substituant au plateau de soudage simple (20) et en ce qu'il •comporte un axe (62) avec une gorge (61) à son extrémité, permettant son blocage dans le puits (27) au moyen d'une vis pointeau (28, 29, 30). Sur cet axe (62) est soudé un plateau inférieur usiné (64) qui constitue la 1ère 1/2 chambre gaz, sur laquelle sont positionnées les deux 1/2 éprouvettes, (69, 70) puis le plateau usiné (72) de la 1/2 chambre gaz supérieure. L'ensemble est maintenu en position par une vis de serrage (76, 77)19) Device according to claim 1 characterized by the welding apparatus "upside down" under pressure gas "large diameters", replacing the simple welding plate (20) and • it comprises an axis (62) with a throat (61) at its end, allowing its locking in the well (27) by means of a needle screw (28, 29, 30). On this axis (62) is welded a machined lower plate (64) which constitutes the 1st 1/2 gas chamber, on which are positioned the two 1/2 test pieces, (69, 70) then the machined plate (72) of the 1/2 upper gas chamber. The assembly is held in position by a clamping screw (76, 77)
20) Dispositif selon les revendications 1 et 12, caractérisé en ce que le plateau inférieur (64) comporte deux évidements concentriques (65, 66) permettant le positionnement des éprouvettes (70) selon dimension, de 6 à 3 pouces. 21) Dispositif selon les revendications 1 et 12, caractérisé en ce que le plateau inférieur(64) comporte un petit tube d'admission (63) permettant d'insuffler le gaz approprié dans la chambre20) Device according to claims 1 and 12, characterized in that the lower plate (64) has two concentric recesses (65, 66) for positioning the specimens (70) in size, from 6 to 3 inches. 21) Device according to claims 1 and 12, characterized in that the lower plate (64) comprises a small inlet tube (63) for blowing the appropriate gas into the chamber
22) Dispositif selon les revendications 1 et 12, caractérisé en ce que le plateau inférieur(64) comporte un écrou (67) soudé dans l'axe au fond d'un puits de guidage (68) permettant le serrage de l'ensemble22) Device according to claims 1 and 12, characterized in that the lower plate (64) comprises a nut (67) welded in the axis at the bottom of a guide well (68) for clamping the assembly
23) Dispositif selon les revendications 1 et 12, caractérisé en ce que le plateau supérieur (72) comporte 2 évidements concentriques (73, 74) permettant le positionnement des éprouvettes (70), selon dimension, de 6 à 3 pouces. 24) Dispositif selon les revendications 1 et 12, caractérisé en ce que le plateau supérieur comporte un petit tube évent (78) terminé par une valve (79) et une vis de fermeture (80) 25) Dispositif selon les revendications 1 et 12, caractérisé en ce qu'une tige filtée (76), munie d'un écrou papillon (77) traverse dans l'axe le montage pour se visser au fond du puits de guidage (68) de la 1/2 chambre inférieure ( 64) et pour serrer grâce au contre-écrou (75) l'ensemble du montage. 23) Device according to claims 1 and 12, characterized in that the upper plate (72) has two concentric recesses (73, 74) for positioning the test pieces (70), according to size, from 6 to 3 inches. 24) Device according to claims 1 and 12, characterized in that the upper plate comprises a small vent tube (78) terminated by a valve (79) and a closure screw (80) 25) Device according to claims 1 and 12, characterized in that a threaded rod (76), provided with a wing nut (77), extends axially through the mounting for screwing into the bottom of the guide shaft (68) of the lower half chamber (64) and to tighten with the counter-nut (75) the entire assembly.
PCT/FR2006/000077 2005-01-17 2006-01-13 Welder profession training support WO2006075102A1 (en)

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FR0500456A FR2880830A1 (en) 2005-01-17 2005-01-17 LEARNING AND EXAMINATION SUPPORT FOR THE WELDER
FR0500456 2005-01-17

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CN102069337A (en) * 2010-06-18 2011-05-25 无锡市优耐特石化装备有限公司 Supporting device for welding enamel tank cover
CN102554540A (en) * 2012-02-23 2012-07-11 无锡华光锅炉股份有限公司 Operating frame for qualification test of welder
CN102974967A (en) * 2012-12-20 2013-03-20 中国核工业二三建设有限公司 Welding test piece fixture for nuclear welding training
CN103537838A (en) * 2013-11-05 2014-01-29 上海昌润极锐超硬材料有限公司 Clamping device used for welding PCD (Poly Crystal Diamond) super-hard cutter
CN103962782A (en) * 2014-05-30 2014-08-06 浙江派尔电气有限公司 High voltage terminal welding frame
CN104439822A (en) * 2014-11-06 2015-03-25 无锡乐华自动化科技有限公司 Multifunctional welding fixture
WO2016174222A1 (en) * 2015-04-30 2016-11-03 Condell Engineering Solutions Ltd A pipe alignment system
CN106271304A (en) * 2016-08-25 2017-01-04 无锡华光锅炉股份有限公司 A kind of weld holder
KR101941823B1 (en) * 2018-10-04 2019-01-23 한전케이피에스 주식회사 Welding practice apparatus and welding practice method using the same
CN109807532A (en) * 2019-03-25 2019-05-28 熭多利激光科技(江苏)有限公司 A kind of welding robot workbench that regulation performance is strong and its working method
CN109877516A (en) * 2019-04-12 2019-06-14 上海外高桥造船有限公司 Weld holder
CN111730265A (en) * 2020-06-29 2020-10-02 沪东中华造船(集团)有限公司 Use method of all-position welding platform of MARK III type cabin of filling ship
DE202019106466U1 (en) * 2019-11-21 2021-02-26 G. Taube Modellbau Cad Service Gmbh Holding device for workpiece holders

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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102069337A (en) * 2010-06-18 2011-05-25 无锡市优耐特石化装备有限公司 Supporting device for welding enamel tank cover
CN102554540A (en) * 2012-02-23 2012-07-11 无锡华光锅炉股份有限公司 Operating frame for qualification test of welder
CN102974967A (en) * 2012-12-20 2013-03-20 中国核工业二三建设有限公司 Welding test piece fixture for nuclear welding training
CN103537838A (en) * 2013-11-05 2014-01-29 上海昌润极锐超硬材料有限公司 Clamping device used for welding PCD (Poly Crystal Diamond) super-hard cutter
CN103962782A (en) * 2014-05-30 2014-08-06 浙江派尔电气有限公司 High voltage terminal welding frame
CN104439822A (en) * 2014-11-06 2015-03-25 无锡乐华自动化科技有限公司 Multifunctional welding fixture
WO2016174222A1 (en) * 2015-04-30 2016-11-03 Condell Engineering Solutions Ltd A pipe alignment system
CN106271304A (en) * 2016-08-25 2017-01-04 无锡华光锅炉股份有限公司 A kind of weld holder
KR101941823B1 (en) * 2018-10-04 2019-01-23 한전케이피에스 주식회사 Welding practice apparatus and welding practice method using the same
CN109807532A (en) * 2019-03-25 2019-05-28 熭多利激光科技(江苏)有限公司 A kind of welding robot workbench that regulation performance is strong and its working method
CN109877516A (en) * 2019-04-12 2019-06-14 上海外高桥造船有限公司 Weld holder
DE202019106466U1 (en) * 2019-11-21 2021-02-26 G. Taube Modellbau Cad Service Gmbh Holding device for workpiece holders
CN111730265A (en) * 2020-06-29 2020-10-02 沪东中华造船(集团)有限公司 Use method of all-position welding platform of MARK III type cabin of filling ship

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FR2880830A1 (en) 2006-07-21
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