JPH0460326U

JPH0460326U -

Info

Publication number: JPH0460326U
Application number: JP10380890U
Authority: JP
Priority date: 1990-10-02
Filing date: 1990-10-02
Publication date: 1992-05-25

Description

[Brief explanation of the drawing]

第１図は本考案の第１実施例によるバキユーム
カツプの側断面図、第２図は第１図のバキユーム
カツプによる鋼板吸着状況を説明する側断面図、
第３図は第１図のバキユームカツプによる薄鋼板
の吸着状況を説明する側断面図、第４図は本考案
第２実施例によるバキユームカツプの側断面図、
第５図は従来のバキユームカツプの側断面図、第
６図は第５図のバキユームカツプの鋼板吸着状態
を説明する側断面図である。Ａ……第１実施例によるバキユームカツプ、Ｂ
……第２実施例によるバキユームカツプ、Ｃ……
従来のバキユームカツプ、１……基部、２……ブ
ツシユ、３……吸着部、４……当接具、７……環
状溝、８……突起、９……鋼板、１０……薄鋼板
、１１……ブツシユ、１２……基部、１３……吸
着部、１４……当接具、１５……環状溝。 FIG. 1 is a side sectional view of a vacuum cup according to a first embodiment of the present invention, and FIG. 2 is a side sectional view illustrating the state of adsorption of a steel plate by the vacuum cup of FIG. 1.
3 is a side sectional view illustrating how the vacuum cup shown in FIG. 1 sucks a thin steel plate; FIG. 4 is a side sectional view of the vacuum cup according to the second embodiment of the present invention;
FIG. 5 is a side sectional view of a conventional vacuum cup, and FIG. 6 is a side sectional view illustrating a state in which the vacuum cup shown in FIG. 5 is suctioning a steel plate. A... Vacuum cup according to the first embodiment, B
...Bakyum cup according to the second embodiment, C...
Conventional vacuum cup, 1... base, 2... bush, 3... suction part, 4... contact tool, 7... annular groove, 8... protrusion, 9... steel plate, 10... thin steel plate, 11 ...Button, 12...Base, 13...Adsorption part, 14...Abutting tool, 15...Annular groove.

Claims

[Scope of utility model registration request]

A ring-shaped contact tool having rigidity is installed on the bottom surface of the base, and continues on the lower peripheral edge of the base,
A vacuum cup characterized in that a retractable suction portion is formed to surround the abutment tool.