JPS62165087U

JPS62165087U -

Info

Publication number: JPS62165087U
Application number: JP1986049951U
Authority: JP
Priority date: 1986-04-03
Filing date: 1986-04-03
Publication date: 1987-10-20

Description

[Brief explanation of drawings]

第１図および第２図はこの考案の一実施例を示
すもので、第１図はレーザ溶接装置の概略構成を
示す要部の縦断面図、第２図は冷却器を示す横断
面図、第３図は別の実施例を示す要部の縦断面図
、第４図および第５図は従来例を示すもので、第
４図はレーザ溶接装置の概略構成を示す斜視図、
第５図はレーザ溶接時の第１、第２の両金属板の
変形状態を示す側面図である。１４，１５……第１、第２の金属板（第１、第
２の板材）、１４ｂ，１５ｂ……先端面、１７，
１８……冷却器。 Figures 1 and 2 show an embodiment of this invention, in which Figure 1 is a vertical cross-sectional view of the main parts showing a schematic configuration of a laser welding device, Figure 2 is a cross-sectional view showing a cooler, FIG. 3 is a longitudinal sectional view of the main part showing another embodiment, FIGS. 4 and 5 show a conventional example, and FIG. 4 is a perspective view showing the schematic configuration of the laser welding device.
FIG. 5 is a side view showing the deformed state of both the first and second metal plates during laser welding. 14, 15...first and second metal plates (first and second plate materials), 14b, 15b...tip surface, 17,
18...Cooler.

Claims

[Scope of utility model registration request]

The end surface of the first plate material and the end surface of the second plate material are brought into contact with each other, and in this state, a laser beam is irradiated onto the abutting portion of the end surface of the first plate material and the end surface of the second plate material. In a laser welding device that uses light to weld a contact portion between an end surface of the first plate material and an end surface of a second plate material, a cooler that cools the first plate material and the second plate material during welding work, respectively. A laser welding device characterized by being provided with.