公开(公告)号：US20140175076A1

公开(公告)日：2014-06-26

申请号：US13723310

申请日：2012-12-21

Applicant: CATERPILLAR INC.

Inventor： Huijun Wang ,  Matthew J. Behmlander ,  Timothy A. Thorson ,  Fred E. Sallo

IPC: B23K9/28

CPC classification number: B23K9/1735 ,  B23K9/042

Abstract: A welding head is provided. The welding head includes a bracket. The bracket includes a central block coupled to it. The central block includes a tip holder detachably coupled to a lower portion of the central block and a plurality of contact tips attached to the tip holder. Each contact tip is adapted to receive an electrode. The bracket also includes a pair of side blocks pivotally coupled to the bracket and provided on either sides of the central block. Each side block includes a side tip holder detachably coupled to a lower portion of the side block and a side contact tip attached to the side tip holder. Each of the side contact tip is adapted to receive the electrode. The side blocks are capable of variable positioning relative to the bracket.

Abstract translation: 提供焊接头。 焊头包括支架。 支架包括与其相连的中央块。 中心块包括可拆卸地联接到中心块的下部的尖端保持器和附接到尖端保持器的多个接触尖端。 每个接触尖端适于接收电极。 托架还包括一对枢转地联接到支架并且设置在中央块的两侧上的侧块。 每个侧块包括可拆卸地联接到侧块的下部的侧刀片保持器和附接到侧刀片保持器的侧接触末端。 每个侧接触尖端适于接收电极。 侧块能够相对于支架可变定位。