JPH02148769U

JPH02148769U -

Info

Publication number: JPH02148769U
Application number: JP5961789U
Authority: JP
Priority date: 1989-05-23
Filing date: 1989-05-23
Publication date: 1990-12-18

Description

[Brief explanation of drawings]

第１図及び第２図はこの考案の実施例を示して
おり、第１図は装置全体を示す要部断面図、第２
図は、第１図の矢視部位の拡大断面図、第３図
は、鋳型定盤の流れを示すブラツクボツクス図、
第４図は、従来例を示す第１図相当の要部断面図
である。１……定盤、２……ストーク、４……溶湯、５
……鋳型、８……チヤンバ、９……シリンダ、１
１……通気孔、１２……減圧排気孔、１３……排
気管。 Figures 1 and 2 show an embodiment of this invention; Figure 1 is a sectional view of the main parts showing the entire device;
The figure is an enlarged cross-sectional view of the part in the direction of the arrow in Fig. 1, and Fig. 3 is a black box diagram showing the flow of the mold surface plate.
FIG. 4 is a sectional view of a main part corresponding to FIG. 1 showing a conventional example. 1... Surface plate, 2... Stoke, 4... Molten metal, 5
...Mold, 8...Chamber, 9...Cylinder, 1
1...Vent hole, 12...Decompression exhaust hole, 13...Exhaust pipe.

Claims

[Scope of utility model registration request]

It consists of a mold, a chamber surrounding the outer periphery of the mold, a surface plate with a box structure on which the mold and chamber are placed, and a stalk that passes through the surface plate and sends molten metal to the mold, and the surface plate has a vacuum exhaust hole. and a suction casting apparatus provided with a plurality of vent holes communicating with the mold side, wherein a cylinder is attached to the chamber, and the chamber is moved by the cylinder to cover or uncover the mold. In addition, an exhaust pipe connected to a decompression means such as a vacuum pump is fixed to this chamber, and this exhaust pipe is detachably connected to the decompression exhaust hole provided on the surface plate. A suction casting device characterized by being configured as follows.