Continuous butt-welding process and device for metal sheets, in
particular for building car bodies in the car industry
    1.
    发明授权
    Continuous butt-welding process and device for metal sheets, in particular for building car bodies in the car industry 失效
    用于金属板的连续对接焊接工艺和装置,特别是用于在汽车工业中建造汽车车身

    公开(公告)号:US6034347A

    公开(公告)日:2000-03-07

    申请号:US930381

    申请日:1998-01-26

    CPC classification number: B23K15/0006 B23K26/0838 B23K37/0408

    Abstract: A process and device for continuous butt-welding of metal sheets, in particular for car body building in the car industry, by beam welding. According to this device and process it is outlined that a precise abutting and welding of metal sheets is feasible without a precise alignment of metal sheets to be welded and laid on transport paths. This is accomplished by a special control of metal sheets to be welded together and by seam position sensors.

    Abstract translation: PCT No.PCT / EP95 / 05108 Sec。 371日期1998年1月26日 102(e)日期1998年1月26日PCT 1995年12月22日PCT PCT。 公开号WO96 / 30160 日期1996年10月3日用于通过射束焊接连续对接金属板的工艺和装置,特别是汽车工业中的车身构造。 根据该装置和方法,概述了金属板的精确邻接和焊接是可行的,而不需要精确对准要焊接和铺设在输送路径上的金属板。 这是通过对要焊接在一起的金属板和接缝位置传感器的特殊控制来实现的。

    Method and Device for Butt Welding Metal Sheets of Differing Thicknesses with the Aid of at Least One Height-Adjustable Tension Roller That is Located Below the Metal Sheets
    2.
    发明申请
    Method and Device for Butt Welding Metal Sheets of Differing Thicknesses with the Aid of at Least One Height-Adjustable Tension Roller That is Located Below the Metal Sheets 审中-公开
    用于对接焊接金属板的方法和装置与金属板之下的至少一个高度可调的张紧辊的辅助厚度不同的金属板

    公开(公告)号:US20070262124A1

    公开(公告)日:2007-11-15

    申请号:US10596391

    申请日:2004-09-23

    Abstract: The invention relates to a method for butt welding metal sheets (1, 2), preferably sheet metal strips or blanks of differing thicknesses by the relative displacement of a laser beam or electron beam in relation to the metal sheets (1, 2), along the line of contact of said sheets (1, 2) or the line of the welding seam that is to be produced, with the aid of tension rollers (4, 5, 10) that are located in pairs at a distance from one another above and below the sheets (1, 2) in the vicinity of the welding seam. The tension rollers (10) that are located above the sheets (1, 2) roll off the latter (1, 2) in a height-adjustable and/or sprung manner. The height of the tension rollers (4, 5) that are located below the sheets (1, 2) on at least one side of the welding seam is adjusted.

    Abstract translation: 本发明涉及一种用于通过激光束或电子束相对于金属片(1,2)的相对位移沿金属片(1,2)对接焊接金属片(1,2)的方法,优选为不同厚度的金属片或坯料, 所述片材(1,2)或待生产的焊缝线的接触线借助于彼此成对地成对地彼此间隔一定距离的张紧辊(4,5,10) 并且在焊缝附近的片材(1,2)下方。 位于片材(1,2)上方的张紧辊(10)以高度可调和/或弹簧的方式滚动后者(1,2)。 调整位于焊缝的至少一侧上的片材(1,2)下方的张紧辊(4,5)的高度。

    Process for transportation of sheet metal to a processing device cutting
and/or welding of sheet metal, and an arrangement for implementing the
process
    3.
    发明授权
    Process for transportation of sheet metal to a processing device cutting and/or welding of sheet metal, and an arrangement for implementing the process 失效
    将金属板材运送到金属板切割和/或焊接的加工装置的方法以及用于实施该方法的装置

    公开(公告)号:US6156996A

    公开(公告)日:2000-12-05

    申请号:US983498

    申请日:1998-03-20

    Applicant: Gerhard Alber

    Inventor: Gerhard Alber

    CPC classification number: B23K26/0838 B23K37/047 B23K2201/16 B23P2700/50

    Abstract: The invention relates to a process for cutting and/or welding preferably geometrically differently shaped metal sheets (10a, 10b), preferably sheet-metal panels, of the same or different gauges and straight and/or irregular weld seams, especially for motor vehicle coachwork, with jet tools, in which: a) the metal sheet(s) to be cut and/or at least two sheets to be butt-welded together are fitted and secured on a support (3) in the position to be cut and/or welded together; b) the sheets secured on the support are taken at irregular distances and/or discontinuously in front of the cutting or welding device (15) (machining device), on which c) for cutting and/or welding processes the machining device is moved at least transversely to the direction of transport of the sheets in accordance with the course of the irregular cutting line or weld seam, and in which d) the sheets (10a, 10b) secured to the support (3) are continuously and/or with an optimum spacing moved along beneath the machining device (15) at a speed depending on the cutting or welding rate and/or the course of the cutting line or weld seam, and an appropriately designed processing installation for implementing said process.

    Abstract translation: PCT No.PCT / EP96 / 02720 Sec。 371日期:1998年3月20日 102(e)1998年3月20日PCT PCT 1996年6月22日PCT公布。 公开号WO97 / 03787 日期1997年2月6日本发明涉及一种切割和/或焊接优选几何不同形状的金属板(10a,10b),优选板金属板,具有相同或不同的量规和直的和/或不规则的焊缝的方法, 特别是对于机动车辆车辆,具有喷射工具,其中:a)待切割的金属片和/或至少两个要对接焊接的片被安装并固定在支撑件(3)上的位置 被切割和/或焊接在一起; b)固定在支撑件上的片材在切割或焊接装置(15)(加工装置)前面不规则距离和/或不连续地被取走,c)用于切割和/或焊接工艺的加工装置移动 至少横向于根据不规则切割线或焊缝的过程的片材的传送方向,并且其中d)固定到支撑件(3)的片材(10a,10b)连续地和/或与 取决于切割或焊接速率和/或切割线或焊缝的路线的速度以及用于实现所述工艺的适当设计的处理设备,以加速装置(15)下方的最佳间隔移动。

    Device and Method for Continuously Welding Strips and/or Sheets
    4.
    发明申请
    Device and Method for Continuously Welding Strips and/or Sheets 审中-公开
    用于连续焊接条和/或板的装置和方法

    公开(公告)号:US20130193121A1

    公开(公告)日:2013-08-01

    申请号:US13578028

    申请日:2011-02-02

    Applicant: Gerhard Alber

    Inventor: Gerhard Alber

    Abstract: A method and to a corresponding device for continuously welding strips or sheets, guided into abutment, at their abutting edges, comprising at least two welding heads, and tension rollers which are arranged in pairs on both sides of the strips or sheets to be welded perpendicularly to the running direction thereof and which form a gap in the region of a joint of the strips or sheets, through which gap a first energy beam emanating from a first of the at least two welding heads impacts the strip edges or longitudinal edges to be welded, a second of the at least two welding heads being arranged on the opposite side of the strips or sheets a second energy beam of said second welding head impacting in this location the strip edges or longitudinal edges to be welded, characterised in that wherein the at least two welding heads are arranged offset relative to one another in the running direction of the strips or sheets so that the impact points of the energy beams on the strip edges or longitudinal edges to be welded are spaced apart from one another at least by the measurement of half the external diameter of the tension roller facing the first energy beam.

    Abstract translation: 一种方法和相应的装置,用于连续地焊接条带或片材,在其邻接边缘被引导邻接,包括至少两个焊接头和张紧辊,它们被成对地布置成垂直于待焊接的条或板的两侧 在其行进方向上并且在条或片的接头区域中形成间隙,通过该间隙,从至少两个焊接头中的第一个发出的第一能量束撞击待焊接的带材边缘或纵向边缘 所述至少两个焊接头中的第二个被设置在所述条或板的相对侧上,所述第二焊接头的第二能量束在该位置处冲击待焊接的条带边缘或纵向边缘,其特征在于, 至少两个焊接头在带或片的运行方向上相对于彼此偏移地布置,使得能量束在条带边缘或长条上的冲击点 待焊接的Tudinal边缘至少通过面对第一能量束的张力辊的外径的一半的测量彼此间隔开。

    Device for producing tailored blanks by cutting welding sheets to be joined
    5.
    发明授权
    Device for producing tailored blanks by cutting welding sheets to be joined 有权
    用于通过切割待接合的焊接板来生产定制坯料的装置

    公开(公告)号:US08263898B2

    公开(公告)日:2012-09-11

    申请号:US12599981

    申请日:2008-05-15

    Applicant: Gerhard Alber

    Inventor: Gerhard Alber

    Abstract: The invention relates to a device and a method for producing tailored blanks. The device comprises a workpiece carrier for the sheets (15a, 15b) that are to be joined into tailored blanks in the butt joint by welding. The invention further comprises a plurality of laser welding heads (14a, 14b), which are arranged one behind the other over the workpiece carrier and along the butt joint to be welded and can be moved with an advancing device (11a, 11b), wherein the heads can be aligned with the joint using positioning means, wherein at least two combined laser cutting and welding heads (14a, 14b) are carried by at least two independent arms (13a, 13b), each associated with independent units (11a, 11b) of the advancing device, and wherein the positioning means can adjust the distances of the units (11a, 11b) in the direction of the butt joint and also the distances of the cutting and welding heads (14a, 14b) in the transversal direction to the butt joint.

    Abstract translation: 本发明涉及一种用于生产裁剪坯料的装置和方法。 该装置包括用于通过焊接在对接中被接合到定制坯料中的片材(15a,15b)的工件载体。 本发明还包括多个激光焊接头(14a,14b),它们一起在工件载体上并沿着待焊接的对接接头布置,并且可以通过前进装置(11a,11b)移动,其中 头部可以使用定位装置与接头对准,其中至少两个组合的激光切割和焊接头(14a,14b)由至少两个独立的臂(13a,13b)承载,每个独立的臂(13a,13b)与独立的单元(11a,11b) ),并且其中所述定位装置可以在所述对接方向上调整所述单元(11a,11b)的距离,并且还可以将切割和焊接头(14a,14b)在横向方向上的距离调整为 对接。

    Method for laser-cutting structural components to be joined
    6.
    发明申请
    Method for laser-cutting structural components to be joined 有权
    激光切割待接合结构件的方法

    公开(公告)号:US20060151452A1

    公开(公告)日:2006-07-13

    申请号:US10471547

    申请日:2002-03-07

    CPC classification number: B23K26/38 B23K26/04 B23K26/24

    Abstract: In a method for cutting structural components to be joined by laser radiation that is guided by a computer-controlled manipulation system provided with a nominal path for each structural component corresponding to a joining line that is curved as a result of at least one of the structural components being three-dimensionally shaped, the structural component surfaces of the structural components including the joining line are determined measuring technologically. Based on measuring results, the nominal path corresponding to a penetration line of the structural components to be joined is calculated. A marking is formed on a first one of the structural component surfaces. When performing the cut on the structural component surface provided with the marking, the resulting cutting gap and the marking are determining measuring technologically. When a deviation of the cutting gap from the nominal path is detected, the manipulation system is controlled to correct the deviation.

    Abstract translation: 在用于切割由激光辐射连接的结构部件的方法中,所述方法由计算机控制的操纵系统引导,所述计算机控制的操纵系统具有对应于作为至少一个所述结构的结果弯曲的接合线的每个结构部件的标称路径 由三维构件构成的结构部件的结构部件表面由接合线构成,由技术上确定。 基于测量结果,计算与要连接的结构部件的穿透线相对应的标称路径。 在第一个结构部件表面上形成标记。 当在具有标记的结构部件表面上进行切割时,所产生的切割间隙和标记在技术上决定测量。 当检测到切割间隙与标称路径的偏差时,控制操纵系统以校正偏差。

    Device for producing tailored blanks by cutting welding sheets to be joined
    7.
    发明申请
    Device for producing tailored blanks by cutting welding sheets to be joined 有权
    用于通过切割待接合的焊接板来生产定制坯料的装置

    公开(公告)号:US20100140234A1

    公开(公告)日:2010-06-10

    申请号:US12599981

    申请日:2008-05-15

    Applicant: Gerhard Alber

    Inventor: Gerhard Alber

    Abstract: The invention relates to a device and a method for producing tailored blanks. The device comprises a workpiece carrier for the sheets (15a, 15b) that are to be joined into tailored blanks in the butt joint by welding. The invention further comprises a plurality of laser welding heads (14a, 14b), which are arranged one behind the other over the workpiece carrier and along the butt joint to be welded and can be moved with an advancing device (11a, 11b), wherein the heads can be aligned with the joint using positioning means, wherein at least two combined laser cutting and welding heads (14a, 14b) are carried by at least two independent arms (13a, 13b), each associated with independent units (11a, 11b) of the advancing device, and wherein the positioning means can adjust the distances of the units (11a, 11b) in the direction of the butt joint and also the distances of the cutting and welding heads (14a, 14b) in the transversal direction to the butt joint.

    Abstract translation: 本发明涉及一种用于生产裁剪坯料的装置和方法。 该装置包括用于通过焊接在对接中被接合到定制坯料中的片材(15a,15b)的工件载体。 本发明还包括多个激光焊接头(14a,14b),它们一起在工件载体上并沿着待焊接的对接接头布置,并且可以通过前进装置(11a,11b)移动,其中 头部可以使用定位装置与接头对准,其中至少两个组合的激光切割和焊接头(14a,14b)由至少两个独立的臂(13a,13b)承载,每个独立的臂(13a,13b)与独立的单元(11a,11b) ),并且其中所述定位装置可以在所述对接方向上调整所述单元(11a,11b)的距离,并且还可以将切割和焊接头(14a,14b)在横向方向上的距离调整为 对接。

    Process and device for cooling the area of a weld during laser welding
    8.
    发明授权
    Process and device for cooling the area of a weld during laser welding 失效
    用于在激光焊接期间冷却焊缝区域的工艺和装置

    公开(公告)号:US5902497A

    公开(公告)日:1999-05-11

    申请号:US817908

    申请日:1997-06-11

    CPC classification number: B23K26/146

    Abstract: A process and an apparatus for the cooling of a welding seam area during laser welding of plates or strips, preferably used in car body construction in automotive engineering. It is described how expediently the cooling agent supply and also the supply of an inert gas veil built up between the focus and liquid coolant is achieved so that the liquid coolant is prevented from entering the welding seam area and causing detrimental effects there.

    Abstract translation: PCT No.PCT / EP95 / 04044 Sec。 371日期:1997年6月11日 102(e)日期1997年6月11日PCT提交1995年10月14日PCT公布。 出版物WO96 / 11770 日期1996年04月25日一种用于在板或条的激光焊接期间冷却焊缝区域的方法和装置,优选用于汽车工程中的车身结构。 描述了如何方便地实现冷却剂供应以及在焦点和液体冷却剂之间建立的惰性气体面纱的供应,从而防止液体冷却剂进入焊缝区域并在那里造成有害影响。

    Method for laser-cutting structural components to be joined
    9.
    发明授权
    Method for laser-cutting structural components to be joined 有权
    激光切割待接合结构件的方法

    公开(公告)号:US07176408B2

    公开(公告)日:2007-02-13

    申请号:US10471547

    申请日:2002-03-07

    CPC classification number: B23K26/38 B23K26/04 B23K26/24

    Abstract: In a method for cutting structural components to be joined by laser radiation that is guided by a computer-controlled manipulation system provided with a nominal path for each structural component corresponding to a joining line that is curved as a result of at least one of the structural components being three-dimensionally shaped, the structural component surfaces of the structural components including the joining line are determined measuring technologically. Based on measuring results, the nominal path corresponding to a penetration line of the structural components to be joined is calculated. A marking is formed on a first one of the structural component surfaces. When performing the cut on the structural component surface provided with the marking, the resulting cutting gap and the marking are determining measuring technologically. When a deviation of the cutting gap from the nominal path is detected, the manipulation system is controlled to correct the deviation.

    Abstract translation: 在用于切割由激光辐射连接的结构部件的方法中,所述方法由计算机控制的操纵系统引导,所述计算机控制的操纵系统具有对应于作为结构的至少一个的弯曲的接合线的每个结构部件的标称路径 由三维构件构成的结构部件的结构部件表面由接合线构成,由技术上确定。 基于测量结果,计算与要连接的结构部件的穿透线相对应的标称路径。 在第一个结构部件表面上形成标记。 当在具有标记的结构部件表面上进行切割时,所产生的切割间隙和标记在技术上决定测量。 当检测到切割间隙与标称路径的偏差时,控制操纵系统以校正偏差。

    Method and device for machining components
    10.
    发明授权
    Method and device for machining components 失效
    组件加工方法和装置

    公开(公告)号:US06617545B1

    公开(公告)日:2003-09-09

    申请号:US10088422

    申请日:2002-03-14

    Applicant: Gerhard Alber

    Inventor: Gerhard Alber

    CPC classification number: B23K37/047 B23K2101/18

    Abstract: A method for machining components (8) which do not contain magnetic material is provided. The method comprises placing the component (8) on at least one clamping magnet arranged on a machining table, whereby at least one clamping element (52) in a magnetic material is arranged on that side of the component (8) which faces the clamping magnet. The clamping element (52) is activated by and cooperates with the clamping magnet to fix the component (8) in its position. The technical problem of improving the effectiveness of the material throughput of the method and reducing the space requirements of the device for carrying out the method is solved by having the clamping element match the form of the component (8). The invention further relates to a device for carrying out the method.

    Abstract translation: 提供了一种用于加工不含磁性材料的部件(8)的方法。 该方法包括将组件(8)放置在布置在加工台上的至少一个夹紧磁体上,由此至少一个磁性材料中的夹紧元件(52)设置在与夹紧磁体相对的部件(8)的该侧 。 夹紧元件(52)由夹紧磁体启动并与其配合,以将部件(8)固定在其位置。 通过使夹紧元件与部件(8)的形状相匹配,可以解决提高该方法的材料通过效率以及减少用于执行该方法的装置的空间要求的技术问题。 本发明还涉及一种用于执行该方法的装置。

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