JPH0433480U

JPH0433480U -

Info

Publication number: JPH0433480U
Application number: JP1990070331U
Authority: JP
Priority date: 1990-07-03
Filing date: 1990-07-03
Publication date: 1992-03-18

Description

[Brief explanation of drawings]

第１図ａはこの考案の実施例のワーククランプ
装置の平面図、同じくｂ図はａ図の−断面図
である。第２図は第１図ａの−断面図で、ａ
図はクランプ本体が上昇時、ｂ図は下降時を表わ
す。第３図及び第４図はそれぞれ、ワークリフタ
の上昇時及び下降時のワーク、フリーベアリング
、剣山、ワーククランプ装置等の位置関係を示し
た説明図である。第５図はこの考案を実施したレ
ーザ加工機の斜視図である。第６図及び第７図は
それぞれワークリフタの下降及び上昇時の従来の
ワーククランプ装置、ワーク、剣山、ワークリフ
タ、フリーベアリング等の位置関係を示した説明
図である。図面の主要な部分を表わす符号の説明、１３…
…ワーククランプ装置、２１……クランプベース
、２３……クランプ本体、２５……クランパー、
２７……クランパー作動用シリンダ、２９，３１
……クランプ本体作動用シリンダ。 FIG. 1A is a plan view of a workpiece clamping device according to an embodiment of this invention, and FIG. 1B is a cross-sectional view taken from FIG. Figure 2 is a - cross-sectional view of Figure 1 a;
The figure shows when the clamp body is raised, and figure b shows when it is lowered. FIGS. 3 and 4 are explanatory diagrams showing the positional relationship of the work, free bearing, shank, work clamp device, etc. when the work lifter is raised and lowered, respectively. FIG. 5 is a perspective view of a laser processing machine implementing this invention. FIGS. 6 and 7 are explanatory diagrams showing the positional relationship of the conventional work clamp device, work, sword head, work lifter, free bearing, etc. when the work lifter is lowered and raised, respectively. Explanation of symbols representing main parts of the drawings, 13...
... Work clamp device, 21 ... Clamp base, 23 ... Clamp body, 25 ... Clamper,
27... Clamper operating cylinder, 29, 31
...Cylinder for operating the clamp body.

Claims

[Scope of utility model registration request]

A clamp base, a clamp body that is movable in the vertical direction relative to the clamp base, a clamper that grips the workpiece placed in the clamp body, and a cylinder for operating the clamper, are provided between the clamp base and the clamp body, and are synchronized with the workpiece lifter. A workpiece clamping device for a laser processing machine consisting of a clamp body and a working cylinder that operates the same distance as the workpiece is moved.