JPH01155190U

JPH01155190U -

Info

Publication number: JPH01155190U
Application number: JP4906888U
Authority: JP
Priority date: 1988-04-11
Filing date: 1988-04-11
Publication date: 1989-10-25

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例を示す側面図、第
２図はその正面図、第３図はこの考案の他の実施
例を示す断面図、第４図はその正面図、第５図は
第１図及び第２図に示した実施例の実用状態を説
明するための断面図、第６図は第３図及び第４図
に示した実施例の実用状態を説明するための断面
図、第７図及び第８図は従来の技術を説明するた
めの斜視図である。１：トレー、２：真空吸着装置、５：トレー吸
着具、６：空気吸引孔、７：ホース、８，８Ａ，
８Ｂ：被搬送体によつて空気吸引孔が塞がれない
ように働く手段。 Fig. 1 is a side view showing one embodiment of this invention, Fig. 2 is a front view thereof, Fig. 3 is a sectional view showing another embodiment of this invention, Fig. 4 is a front view thereof, and Fig. 5 is a sectional view for explaining the practical state of the embodiment shown in FIGS. 1 and 2, and FIG. 6 is a sectional view for explaining the practical state of the embodiment shown in FIGS. 3 and 4. , FIG. 7, and FIG. 8 are perspective views for explaining the conventional technology. 1: Tray, 2: Vacuum suction device, 5: Tray suction tool, 6: Air suction hole, 7: Hose, 8, 8A,
8B: Means that works to prevent the air suction hole from being blocked by the object to be transported.

Claims

[Claims for Utility Model Registration] (1) A. A tray suction device having a flat tray suction surface and an air suction hole penetrating the tray suction surface, B. . A vacuum suction device comprising means for preventing the air suction hole from being blocked by the conveyed object mounted on the tray. (2) Forming multiple protrusions around the air suction hole,
2. The vacuum suction device according to claim 1, wherein the projection prevents the air suction hole from being blocked by the conveyed object. (3) A concave groove communicating with the air suction hole is formed on the periphery of the air suction hole, and the concave groove prevents the air suction hole from being blocked by the conveyed object. Vacuum suction device.