JPS6158945U - - Google Patents
Info
- Publication number
- JPS6158945U JPS6158945U JP14078284U JP14078284U JPS6158945U JP S6158945 U JPS6158945 U JP S6158945U JP 14078284 U JP14078284 U JP 14078284U JP 14078284 U JP14078284 U JP 14078284U JP S6158945 U JPS6158945 U JP S6158945U
- Authority
- JP
- Japan
- Prior art keywords
- soluble core
- piston
- support rod
- mold
- core
- 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
- 239000000956 alloy Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 150000003839 salts Chemical group 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Description
第１図は本考案の一実施例に係るピストン用可
溶性中子を示す外観斜視図、第２図は同平面図、
第３図は第２図における〜線断面図、第４図
は同要部拡大断面図、第５図はこの可溶性中子を
支持した金型の縦断面図、第６図は従来の可溶性
中子の支持方法を示す金型の正面図、第７図は同
平面図、第８図は従来の別の可溶性中子の支持方
法を示す金型の正面図、第９図はさらに別の可溶
性中子の支持方法を示す金型の要部断面図である
。
なお図面に用いた符号において、１５…可溶性
中子（塩中子）、１６…支持棒、１７…貫通孔（
ガス抜き孔）、１８…鋳造用金型、１９…母型、
２０…上型、２１…下型、２４…凹部である。
FIG. 1 is an external perspective view showing a soluble core for a piston according to an embodiment of the present invention, FIG. 2 is a plan view of the same,
Fig. 3 is a sectional view taken along the line ~ in Fig. 2, Fig. 4 is an enlarged sectional view of the same essential parts, Fig. 5 is a vertical sectional view of the mold supporting this soluble core, and Fig. 6 is a conventional soluble core. FIG. 7 is a front view of the mold showing a method of supporting a core, FIG. 8 is a front view of a mold showing another conventional method of supporting a soluble core, and FIG. 9 is a front view of a mold showing another method of supporting a soluble core. FIG. 2 is a cross-sectional view of a main part of a mold showing a method of supporting a core. In addition, in the symbols used in the drawings, 15... Soluble core (salt core), 16... Support rod, 17... Through hole (
gas vent hole), 18... casting mold, 19... mother mold,
20...upper mold, 21...lower mold, 24...recessed portion.
Claims (1)
するためのリング状に成形された可溶性中子にお
いて、ピストン部材と同一または親和性を有する
金属あるいは合金から成る支持棒を備え、この支
持棒の一端を前記可溶性中子に埋設するとともに
、他端をこの可溶性中子から半径方向外方に突出
させ、前記支持棒の先端側を鋳型の分割部分によ
つて支持しながらピストンを鋳造するようにした
ことを特徴とするピストン用可溶性中子。 A ring-shaped soluble core for forming a cooling cavity inside a piston for an internal combustion engine, which is provided with a support rod made of a metal or alloy that is the same as or has an affinity for the piston member, and one end of this support rod. is embedded in the soluble core, and the other end is made to protrude radially outward from the soluble core, and the piston is cast while the tip side of the support rod is supported by the divided portion of the mold. A soluble core for a piston, which is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14078284U JPS6158945U (en) | 1984-09-17 | 1984-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14078284U JPS6158945U (en) | 1984-09-17 | 1984-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6158945U true JPS6158945U (en) | 1986-04-21 |
Family
ID=30699131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14078284U Pending JPS6158945U (en) | 1984-09-17 | 1984-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6158945U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0560640U (en) * | 1992-01-22 | 1993-08-10 | マツダ株式会社 | Casting core holding device |
-
1984
- 1984-09-17 JP JP14078284U patent/JPS6158945U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0560640U (en) * | 1992-01-22 | 1993-08-10 | マツダ株式会社 | Casting core holding device |
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