METHOD FOR THE NON-RELEASABLE CONNECTION OF COMPONENTS OR COMPONENT REGIONS AND NON-RELEASABLE CONNECTION

    公开(公告)号:US20190210144A1

    公开(公告)日:2019-07-11

    申请号:US16235138

    申请日:2018-12-28

    Inventor: Michael OELSCHER

    CPC classification number: B23K11/11 B23K11/14 B23K11/34 C09J5/00 C09J2400/163

    Abstract: A method for the connection of components or component regions and a non-releasable connection produced in this manner. Two connection faces are partially welded to each other with an adhesive layer being incorporated between the two connection faces. The method including the following steps: arranging a welding base on a connection face, applying the adhesive layer to a connection face, moving the connection faces toward each other in such a manner that the welding base is applied against the other connection face, introducing welding current in the region of the applied welding base. A spacer is arranged between the connection faces before the connection faces are moved toward each other. The connection faces are spaced apart from each other in the region of the welding base by the extent that the welding base projects above the spacer.

    Electrode Structure for Resistance Welding
    6.
    发明申请
    Electrode Structure for Resistance Welding 审中-公开
    电阻焊接电极结构

    公开(公告)号:US20160375520A1

    公开(公告)日:2016-12-29

    申请号:US14939607

    申请日:2015-11-12

    CPC classification number: B23K11/3009 B23K11/14 B23K11/30 B23K11/31

    Abstract: An electrode structure is provided in which an upper pin having a magnet is built in a cavity inside an upper electrode so as to be vertically movable to allow its front end portion to protrude downward, and a lower pin is arranged so as to face the upper pin and built in a cavity inside a lower electrode so as to be vertically movable to allow its front end portion to protrude upward. In a state where the front end portion of the upper pin protrudes downward, the weld nut inserted onto it is attracted and held by the magnet. In a state where the upper pin is pushed upward by the lower pin, the weld nut comes off the upper pin and drops due to a less attracting force by the magnet, and then fitted onto the lower pin at a position higher than a workpiece.

    Abstract translation: 提供了一种电极结构,其中具有磁体的上销被构建在上电极内的空腔中,以便可上下移动以允许其前端部向下突出,并且下销布置成面向上部 销并且内置在下电极内的空腔中,以便可上下移动以允许其前端部向上突出。 在上销的前端部向下突出的状态下,插入其上的焊接螺母被磁铁吸引并保持。 在上销通过下销向上推的状态下,焊接螺母脱离上销,由于磁体吸力较小而下降,然后在高于工件的位置上安装在下销上。

    METHOD FOR THE NON-RELEASABLE CONNECTION OF COMPONENTS OR COMPONENT REGIONS AND NON-RELEASABLE CONNECTION
    7.
    发明申请
    METHOD FOR THE NON-RELEASABLE CONNECTION OF COMPONENTS OR COMPONENT REGIONS AND NON-RELEASABLE CONNECTION 审中-公开
    组件或组件区域不可释放连接的方法和不可释放的连接

    公开(公告)号:US20160368079A1

    公开(公告)日:2016-12-22

    申请号:US14902250

    申请日:2014-06-26

    Inventor: Michael OELSCHER

    CPC classification number: B23K11/11 B23K11/14 B23K11/34 C09J5/00 C09J2400/163

    Abstract: A method for the connection of components or component regions and a non-releasable connection produced in this manner. Two connection faces are partially welded to each other with an adhesive layer being incorporated between the two connection faces. The method including the following steps: arranging a welding base on a connection face, applying the adhesive layer to a connection face, moving the connection faces toward each other in such a manner that the welding base is applied against the other connection face, introducing welding current in the region of the applied welding base. A spacer is arranged between the connection faces before the connection faces are moved toward each other. The connection faces are spaced apart from each other in the region of the welding base by the extent that the welding base projects above the spacer.

    Abstract translation: 用于连接部件或部件区域的方法和以这种方式制造的不可释放连接的方法。 两个连接面被部分地彼此焊接,粘合剂层被结合在两个连接面之间。 该方法包括以下步骤:将焊接基座布置在连接面上,将粘合剂层施加到连接面上,使连接面向彼此移动,使得焊接基座施加在另一个连接面上,引入焊接 在焊接基地区域内的电流。 在连接面朝向彼此移动之前,在连接面之间布置间隔件。 连接面在焊接基部的区域中彼此间隔开一定程度,该焊接基部突出在间隔物上方。

    PROJECTION WELDING OF METAL SHEETS
    8.
    发明申请
    PROJECTION WELDING OF METAL SHEETS 有权
    投影焊接金属片

    公开(公告)号:US20160221109A1

    公开(公告)日:2016-08-04

    申请号:US15021672

    申请日:2014-09-10

    Inventor: Karel Pieterman

    CPC classification number: B23K11/14 B23K11/18 B23K11/185 B23K11/20 B23K11/24

    Abstract: The invention relates to projection welding of a second metal sheet above a first metal sheet (50), wherein the first metal sheet is of a non-ferrous metal or metal alloy having as main component aluminum or magnesium, wherein the first metal sheet comprises an elongate projection that locally extends above the main upper surface of the first metal sheet to come into contact with the main lower surface of the second metal sheet, wherein the projection comprises an upper surface having a convex first section (65) with a first radius (R1) that defines in its middle the top height of the upper surface with respect to the main upper surface of the first metal sheet, and a convex second section (64) with a second radius (R2) along both elongate sides that merge into the first section, wherein the first radius is larger than the second radius.

    Abstract translation: 本发明涉及第二金属片在第一金属片(50)上方的投射焊接,其中第一金属片是主要成分为铝或镁的有色金属或金属合金,其中第一金属片包括 局部延伸在第一金属片的主上表面上方以与第二金属片的主下表面接触的细长突起,其中突起包括具有第一半径的凸形第一部分(65)的上表面 R1),其在中间限定上表面相对于第一金属片的主上表面的顶部高度,以及沿着两个细长侧具有第二半径(R2)的凸形第二部分(64),所述凸形第二部分合并成 第一部分,其中第一半径大于第二半径。

    RESISTANCE SPOT WELDING METHOD AND WELDED STRUCTURE
    9.
    发明申请
    RESISTANCE SPOT WELDING METHOD AND WELDED STRUCTURE 审中-公开
    电阻点焊接方法和焊接结构

    公开(公告)号:US20160214202A1

    公开(公告)日:2016-07-28

    申请号:US14917281

    申请日:2014-08-26

    Abstract: A overlapped body 10 comprising steel plates 1a and 1b and satisfying (TS1×t1+TS2×t2)/(t1+t2)≧440 is energized while being sandwiched and pressed by a pair of electrodes 2a and 2b to form a molten pool 4b at a steel plate interface 4 and thereby to join the steel plates 1a and 1b. TS1 represents the tensile strength (MPa) of the steel plate 1a, t1 represents the thickness (mm) of the steel plate 1a, TS2 represents the tensile strength (MPa) of the steel plate 1b, and t2 represents the thickness (mm) of the steel plate 1b. An energization point 4a is formed at the steel plate interface 4, and spot welding is performed such that the molten pool 4b is formed at a position at a horizontal distance W of 20 mm or less from the energization point 4a.

    Abstract translation: 包含满足(TS1×t1 + TS2×t2)/(t1 + t2)≥440的钢板1a和1b的重叠体10被一对电极2a和2b夹持和挤压之间通电,形成熔池4b 在钢板接口4处,从而连接钢板1a和1b。 TS1表示钢板1a的拉伸强度(MPa),t1表示钢板1a的厚度(mm),TS2表示钢板1b的拉伸强度(MPa),t2表示钢板1a的厚度(mm) 钢板1b。 在钢板接口4处形成通电点4a,并且进行点焊,使得熔池4b形成在距离通电点4a的水平距离W为20mm以下的位置。

    METHOD FOR IMPROVING THE WELDABILITY OF HOT STAMPING PARTS
    10.
    发明申请
    METHOD FOR IMPROVING THE WELDABILITY OF HOT STAMPING PARTS 审中-公开
    改善热冲压件的焊接性能的方法

    公开(公告)号:US20160059343A1

    公开(公告)日:2016-03-03

    申请号:US14356693

    申请日:2013-05-20

    Abstract: A method for improving the weldability of hot stamping parts improving weldability of hot stamping parts with degraded weldability due to surface oxides is provided.In accordance with an embodiment of the present invention, a method for improving the weldability of hot stamping parts comprises: selecting a welding region in a hot stamping part; removing surface oxide of the welding region; and performing welding on a welding region on a hot stamping part with surface oxide removed.

    Abstract translation: 提供了一种提高热冲压部件的焊接性的方法,其提高了由于表面氧化物导致的焊接性降低的热冲压部件的焊接性。 根据本发明的实施例,一种用于提高热冲压部件的可焊性的方法包括:选择热冲压部件中的焊接区域; 去除焊接区域的表面氧化物; 并在去除表面氧化物的热冲压部件上的焊接区域上进行焊接。

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