JPH049252U

JPH049252U -

Info

Publication number: JPH049252U
Application number: JP4870590U
Authority: JP
Priority date: 1990-05-10
Filing date: 1990-05-10
Publication date: 1992-01-27

Description

[Brief explanation of the drawing]

第１図は本考案の実施例を説明する平面図、第
２図はフオーク装置の正面図、第３図は平面図、
第４図は側面図、第５図は第４図のＦ矢視図、第
６図は第５図の要部の下面図、第７図は他の実施
例を示す説明図、第８図は第７図の実施例の作動
を示す説明図、第９図は工作機械用クレーンロボ
ツトの概要を示す斜視図である。１０……複合工作機械、２０……クレーンロボ
ツト、３０……パレツトストツカ、４０……ワー
ク、４５……パレツト、８０……キヤリツジ、１
００……フオーク装置、１２０……下段フオーク
部材、１４０……中段フオーク部材、１４４Ａ，
１４４Ｂ……スプロケツト、１５０，１５２……
ワイパー、１６０……上段フオーク部材、１８０
，１８２……ワイパー、２００Ａ，２００Ｂ……
オイルパン、５００……駆動装置。 Fig. 1 is a plan view illustrating an embodiment of the present invention, Fig. 2 is a front view of the fork device, Fig. 3 is a plan view,
4 is a side view, FIG. 5 is a view taken in the direction of arrow F in FIG. 4, FIG. 6 is a bottom view of the main part of FIG. 5, FIG. 7 is an explanatory diagram showing another embodiment, and FIG. 8 7 is an explanatory view showing the operation of the embodiment shown in FIG. 7, and FIG. 9 is a perspective view showing an outline of the crane robot for a machine tool. 10... Compound machine tool, 20... Crane robot, 30... Pallet stocker, 40... Workpiece, 45... Pallet, 80... Carriage, 1
00...Fork device, 120...Lower stage fork member, 140...Middle stage fork member, 144A,
144B... Sprocket, 150, 152...
Wiper, 160... Upper fork member, 180
, 182... wiper, 200A, 200B...
Oil pan, 500...drive device.

Claims

[Scope of Claim for Utility Model Registration] 1. A carriage equipped with a fork device for carrying in and out pallets, and means for raising and lowering the carriage, and transporting pallets by moving on a rail laid between a machine tool and a pallet stocker. In a crane robot for a machine tool, the fork device includes a lower fork member fixed on the carriage, a middle fork member slidably supported with respect to the lower fork member, and a fork member slidably supported with respect to the middle fork member. a supported upper fork member and a drive device for the middle fork member;
means for driving the upper stage fork member at twice the moving speed of the middle stage fork member, an oil pan is provided to cover the upper part of the middle stage fork member, and a wiper is provided on the upper stage fork member for cleaning the upper surface of the oil pan. A crane robot for machine tools that is characterized by the ability to 2. The crane robot for machine tools according to claim 1, wherein an oil pan is provided to cover the upper surface of the carriage, and a wiper for cleaning the oil pan of the carriage is provided on the middle fork member. . 3. The crane robot for a machine tool according to claim 1 or 2, wherein the means for driving the upper fork member at a speed twice as fast as the moving speed of the middle fork member has one end locked to the upper fork member, and the means for driving the upper fork member at a speed twice as fast as the moving speed of the middle fork member. It consists of a chain whose other end is locked to a sprocket, and a sprocket that is supported by a middle fork member and spans the chain, and the chain's track is located at the bottom of an oil pan that covers the upper part of the middle fork member. A crane robot for machine tools.