JPS61122039U - - Google Patents
Info
- Publication number
- JPS61122039U JPS61122039U JP608385U JP608385U JPS61122039U JP S61122039 U JPS61122039 U JP S61122039U JP 608385 U JP608385 U JP 608385U JP 608385 U JP608385 U JP 608385U JP S61122039 U JPS61122039 U JP S61122039U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- core
- bore insert
- casting
- communicates
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005266 casting Methods 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 239000004576 sand Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Description
図はこの考案の実施例を示し、第１図は鋳型及
び低圧鋳造機のベース部の縦断面図、第２図は第
２実施例の鋳型の縦断面図、第３図は第３実施例
のクランクケース中子及びボア入子の縦断面図、
第４図は第１図のボア入子に減圧手段を取りつけ
た状態を示す図である。
１……鋳型、５……上型、７……クランクケー
ス中子、８……ボア入子、８ａ……軸穴、８ｃ…
…下端。
The figures show an embodiment of this invention; Fig. 1 is a longitudinal sectional view of the base of the mold and low-pressure casting machine; Fig. 2 is a longitudinal sectional view of the mold of the second embodiment; and Fig. 3 is a longitudinal sectional view of the mold of the second embodiment. vertical cross-sectional view of the crankcase core and bore insert of
FIG. 4 is a diagram showing a state in which a pressure reducing means is attached to the bore insert of FIG. 1. 1...Mold, 5...Upper mold, 7...Crankcase core, 8...Bore insert, 8a...Shaft hole, 8c...
…lower end.
Claims (1)
つけられた金属製ボア入子の下端が前記中子の上
面に当接するアルミエンジンブロツクの鋳造用鋳
型であつて、前記ボア入子には前記クランクケー
ス中子に当接する個所と外気とを連通するガス抜
き穴を設けたことを特徴とすくアルミエンジンブ
ロツクの鋳造用鋳型。 The crankcase core is a sand mold, and the lower end of a metal bore insert attached to the upper mold is in contact with the upper surface of the core. A mold for casting an aluminum engine block, characterized by having a gas vent hole that communicates the outside air with the part that contacts the case core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP608385U JPS61122039U (en) | 1985-01-19 | 1985-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP608385U JPS61122039U (en) | 1985-01-19 | 1985-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61122039U true JPS61122039U (en) | 1986-08-01 |
Family
ID=30483198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP608385U Pending JPS61122039U (en) | 1985-01-19 | 1985-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61122039U (en) |
-
1985
- 1985-01-19 JP JP608385U patent/JPS61122039U/ja active Pending
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