JPH02107485U

JPH02107485U -

Info

Publication number: JPH02107485U
Application number: JP1658989U
Authority: JP
Priority date: 1989-02-15
Filing date: 1989-02-15
Publication date: 1990-08-27

Description

[Brief explanation of the drawing]

第１図は、本考案の多関節アームを用いたワー
ク搬送装置をプレス成形機に取付けた状態を示す
構造模式図である。第２図は、第１図のワーク搬
送装置の搬送アーム駆動部近傍の拡大構造図であ
る。第３図は、第４図中の切断線―方向から
の搬送アームの正面断面構造図である。第４図は
、第３図中の切断線―方向からの搬送アーム
の平面部分断面図である。第５図は、本考案の他
の実施例による搬送アームの平面構造模式図であ
る。第６図は、第５図の搬送アームの収納状態を
示す正面図、第７図はその側面図である。第８図
は、従来のワーク搬送装置をプレス成形機に取付
けた概略構造図である。図において、９は駆動スプロケツト、１０は搬
送アーム、１６はガイド板、１７はカム、１８は
第１アーム片、１９は第２アーム片、２１はガイ
ドピン、２２ａ，２２ｂはロツクピンアーム、２
５は連結ピン、２６はロツクピン、３４はガイド
溝を示している。なお、図中同一符号は同一また
は相当部分を示す。 FIG. 1 is a schematic structural diagram showing a state in which a workpiece conveyance device using a multi-jointed arm according to the present invention is attached to a press molding machine. FIG. 2 is an enlarged structural diagram of the vicinity of the transfer arm drive section of the workpiece transfer device shown in FIG. 1. FIG. 3 is a front cross-sectional structural view of the transfer arm taken from the direction of the cutting line in FIG. 4. FIG. FIG. 4 is a partial cross-sectional plan view of the transfer arm taken along the cutting line in FIG. 3. FIG. FIG. 5 is a schematic plan view of a transport arm according to another embodiment of the present invention. FIG. 6 is a front view showing the transport arm shown in FIG. 5 in a stored state, and FIG. 7 is a side view thereof. FIG. 8 is a schematic structural diagram of a conventional work transfer device attached to a press molding machine. In the figure, 9 is a drive sprocket, 10 is a transfer arm, 16 is a guide plate, 17 is a cam, 18 is a first arm piece, 19 is a second arm piece, 21 is a guide pin, 22a, 22b are lock pin arms, 2
5 is a connecting pin, 26 is a lock pin, and 34 is a guide groove. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims

[Claims for Utility Model Registration] A plurality of first frame members and a plurality of second frame members arranged alternately in a straight line and each of which is rotatably connected to each other via an axis; a lock member attached to the first piece member and movable between a first position and a second position; a lock member attached to the second piece member and engaged with the lock member so that the lock member is movable between the first position and the second position; When the locking member is in the second position, the first link member and the second link member are held in a straight line, and when the lock member is in the second position, the first link member and the second link member are held in a straight line. an engaging member rotatably holding the locking member; and a spring biasing the locking member to the first position.