JPH037450U

JPH037450U -

Info

Publication number: JPH037450U
Application number: JP6571389U
Authority: JP
Priority date: 1989-06-05
Filing date: 1989-06-05
Publication date: 1991-01-24

Description

[Brief explanation of drawings]

第１図は本考案の実施例に係るトランスフア装
置の正面図である。第２図は同トランスフア装置
の平面図である。第３図は同トランスフア装置の
側面図である。第４図イ，ロは同トランスフア装
置のレバーの回転変化と搬送バーの動作の関連を
示す説明図である。第５図は従来におけるトラン
スフア装置の正面図である。第６図イ，ロは同ト
ランスフア装置の動作説明図である。主要な部分の符号の説明、１……トランスフア
装置、２……搬送バー、５……駆動装置用モータ
、７……トランスフア駆動軸、１０……レバー、
１１……カムデイスク、１２……大径円弧部、１
３……小径円弧部、１４……段差部、１５……コ
ンロツド、１８……カムローラ部、２１……カム
レバー、２２……リンクレバー、２３……第１コ
ネクテイングロツド、２５……第１支持リンク、
Ｗ……ワーク。 FIG. 1 is a front view of a transfer device according to an embodiment of the present invention. FIG. 2 is a plan view of the transfer device. FIG. 3 is a side view of the transfer device. FIGS. 4A and 4B are explanatory diagrams showing the relationship between the rotational change of the lever of the same transfer device and the operation of the conveyance bar. FIG. 5 is a front view of a conventional transfer device. FIGS. 6A and 6B are explanatory diagrams of the operation of the transfer device. Explanation of symbols of main parts, 1...Transfer device, 2...Transport bar, 5...Motor for drive device, 7...Transfer drive shaft, 10...Lever,
11...Cam disc, 12...Large diameter arc portion, 1
3...Small diameter arc part, 14...Step part, 15...Con rod, 18...Cam roller part, 21...Cam lever, 22...Link lever, 23...First connecting rod, 25...First supporting links,
W...work.

Claims

[Scope of utility model registration request]

In a transfer device, a workpiece is placed on a transfer bar, the transfer bar is operated in the order of upward movement, horizontal forward movement, downward movement, and horizontal backward movement, and the cycle of cyclic operation is repeated to return the workpiece to the original position. A rotary drive means, a lever provided on the transfer drive shaft connected to the rotation drive means, and a lever fixedly provided on the transfer drive shaft and having an arc length on the circumferential surface corresponding to the horizontal forward movement of the conveyor bar. a cam disk formed of a large diameter portion having a diameter of 100 mm and a small diameter portion having an arc length corresponding to the horizontal backward movement of the conveyor bar with a pair of stepped portions sandwiched therebetween; A connecting rod that is pin-coupled and whose other end is pin-coupled to the conveyor bar, a cam roller portion that is pressed against the cam disk, and a connecting rod that is connected to the cam roller portion and moves the conveyor bar according to the displacement of the stepped portion of the cam roller portion. A transfer device comprising a transport bar vertical mechanism that raises and lowers the transport bar.