JPH034360U

JPH034360U -

Info

Publication number: JPH034360U
Application number: JP6218989U
Authority: JP
Priority date: 1989-05-29
Filing date: 1989-05-29
Publication date: 1991-01-17

Description

[Brief explanation of drawings]

第１図は本考案に係るウオータジヤケツト形成
用金型を適用した鋳造装置の縦断面図、第２図は
第１図のＡ−Ａ方向矢視図、第３図は第１図の要
部拡大図、第４図は第３図のＢ−Ｂ方向矢視図、
第５図は別実施例を示す第３図と同様の図、第６
図は第５図のＣ−Ｃ方向矢視図、第７図は別実施
例を示す第３図と同様の図、第８図は第７図のＤ
−Ｄ方向矢視図、第９図は別実施例を示す第３図
と同様の図、第１０図は第９図のＥ−Ｅ方向矢視
図、第１１図は従来例を示す図、第１２図は第１
１図のＺ−Ｚ方向矢視図である。尚、図面中１……固定型、２……可動型、７…
…凹部、８……ウオイータジヤケツト形成用金型
、１０……インサート部材、１１……ガス抜き穴
、１２……押出しピンである。 FIG. 1 is a longitudinal cross-sectional view of a casting apparatus to which a water jacket forming mold according to the present invention is applied, FIG. 2 is a view taken along arrow A-A in FIG. 1, and FIG. Fig. 4 is a view taken along the arrow BB in Fig. 3;
FIG. 5 is a diagram similar to FIG. 3 showing another embodiment, and FIG.
The figure is a view taken along the line C-C in FIG. 5, FIG. 7 is a view similar to FIG. 3 showing another embodiment, and FIG.
-D direction arrow view, FIG. 9 is a view similar to FIG. 3 showing another embodiment, FIG. 10 is an E-E direction arrow view of FIG. 9, FIG. 11 is a view showing a conventional example, Figure 12 is the first
FIG. 2 is a Z-Z direction arrow view in FIG. 1; In the drawings, 1...fixed type, 2...movable type, 7...
... recessed portion, 8 ... water jacket forming mold, 10 ... insert member, 11 ... gas vent hole, 12 ... extrusion pin.

Claims

[Claims for Utility Model Registration] (1) In a mold for forming a water jacket of a cylinder block, a replaceable insert member is installed in a portion corresponding to between the bores of the mold, and this insert member A mold for forming a water jacket, characterized in that a gas vent hole is formed in the mold for inserting an extrusion pin. (2) In the mold for forming the water jacket on the cylinder block, the portion of the mold corresponding to the bores is cut, and the extrusion pin that forms part of the mold slides into this cut portion. A mold for forming a water jacket characterized by being freely provided.