JPS62127380U

JPS62127380U -

Info

Publication number: JPS62127380U
Application number: JP1351186U
Authority: JP
Priority date: 1986-01-31
Filing date: 1986-01-31
Publication date: 1987-08-12

Description

[Brief explanation of the drawing]

第１図は本考案に関する装置の実施の一例を示
す縦断正面図。第２図は同上における円錐形の尖
り部がワークの下孔をガイドピンと心合わせする
状態を示す拡大断面図。第３図はワークの下孔が
円錐形の尖り部に合つていない状態の拡大断面図
。第４図はガイドピンにおける尖り部の他の例を
示す一部の拡大図。第５図及び第６図は従来の材
料セツト装置の縦断正面図。第７図は同上のガイ
ドピンへワークの下孔を嵌める状態の拡大断面図
である。図において１と２は上下の溶接チツプ、４はガ
イドピン、８は円錐形の尖り部、９はワーク、１
０は下孔、１１はボルト、１３は円錐形の凹部で
ある。 FIG. 1 is a longitudinal sectional front view showing an example of the implementation of the device related to the present invention. FIG. 2 is an enlarged sectional view showing a state in which the conical pointed portion of the same as above aligns the lower hole of the workpiece with the guide pin. FIG. 3 is an enlarged cross-sectional view of a state in which the pilot hole of the workpiece is not aligned with the conical point. FIG. 4 is a partially enlarged view showing another example of the pointed portion of the guide pin. 5 and 6 are longitudinal sectional front views of a conventional material setting device. FIG. 7 is an enlarged sectional view of a state in which the pilot hole of the workpiece is fitted into the guide pin same as above. In the figure, 1 and 2 are upper and lower welding tips, 4 is a guide pin, 8 is a conical point, 9 is a workpiece, 1
0 is a pilot hole, 11 is a bolt, and 13 is a conical recess.

Claims

[Scope of utility model registration request]

A lower tip for welding, a guide pin that fits into the lower tip so as to be movable up and down, has a conical point at its tip, and fits a pilot hole in the workpiece on its outer periphery; A material setting device for welding, comprising a bolt whose head is welded to a workpiece, and a conical recess formed on the lower surface of the bolt to match the sharpness of the guide pin.