JPH01114150U - - Google Patents
Info
- Publication number
- JPH01114150U JPH01114150U JP785888U JP785888U JPH01114150U JP H01114150 U JPH01114150 U JP H01114150U JP 785888 U JP785888 U JP 785888U JP 785888 U JP785888 U JP 785888U JP H01114150 U JPH01114150 U JP H01114150U
- Authority
- JP
- Japan
- Prior art keywords
- sprue
- filter
- core
- molds
- cavity
- 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 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Description
第１図は、この考案に係る湯口用フイルタ保持
構造を備える低圧鋳造装置の金型の断面図である
。第２図は、第１図に示したフイルターが上方に
溶湯の流動圧力で移動させられた状態を示す部分
断面図である。第３図は、第１図に示したフイル
ターの縦断面図である。第４図は、第１図に示し
たフイルターの斜視図である。第５図は、第３図
、第４図に示したフイルターをテーパ状湯口部に
圧入する前と圧入した後の状態を示す説明図であ
る。第６図は、従来の低圧鋳造装置の断面図であ
る。第７図は、第６図の湯口にフイルターを装着
する方法を示す説明図である。
１３…下金型、１４，１５…サイド金型、１６
…上金型、１７〜２１…中子、２０ａ…巾木、２
２…キヤビテイ、２３…湯口、２４…導管、２５
…フイルター。
FIG. 1 is a cross-sectional view of a mold of a low-pressure casting apparatus equipped with a sprue filter holding structure according to this invention. FIG. 2 is a partial sectional view showing a state in which the filter shown in FIG. 1 is moved upward by the flow pressure of the molten metal. FIG. 3 is a longitudinal sectional view of the filter shown in FIG. 1. FIG. 4 is a perspective view of the filter shown in FIG. 1. FIG. 5 is an explanatory diagram showing the states before and after the filter shown in FIGS. 3 and 4 is press-fitted into the tapered sprue. FIG. 6 is a sectional view of a conventional low pressure casting device. FIG. 7 is an explanatory diagram showing a method of attaching the filter to the sprue shown in FIG. 6. 13...Lower mold, 14, 15...Side mold, 16
... Upper mold, 17-21... Core, 20a... Baseboard, 2
2... Cavity, 23... Sprue, 24... Conduit, 25
...filter.
Claims (1)
金型と中子との間にキヤビテイを形成させると共
に、前記キヤビテイに開口し且つ上部が下部より
も拡径するテーパ状の湯口を前記複数の金型のう
ちの下金型に形成して、該湯口にフイルターを上
方から圧入セツトし、前記中子に前記湯口上部空
間内の一部に突出する巾木を設けたことを特徴と
する低圧鋳造装置の湯口用フイルター保持構造。 A core is held between a plurality of molds, a cavity is formed between the plurality of molds and the core, and a tapered sprue is provided that opens into the cavity and has a diameter larger at an upper part than at a lower part. A filter is formed in the lower mold of the plurality of molds, a filter is press-fitted into the sprue from above, and a baseboard is provided on the core that protrudes into a part of the space above the sprue. Filter holding structure for sprue of low-pressure casting equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP785888U JPH01114150U (en) | 1988-01-25 | 1988-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP785888U JPH01114150U (en) | 1988-01-25 | 1988-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01114150U true JPH01114150U (en) | 1989-08-01 |
Family
ID=31213230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP785888U Pending JPH01114150U (en) | 1988-01-25 | 1988-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01114150U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005205434A (en) * | 2004-01-21 | 2005-08-04 | Yamaha Motor Co Ltd | Wire net filter for casting machine |
-
1988
- 1988-01-25 JP JP785888U patent/JPH01114150U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005205434A (en) * | 2004-01-21 | 2005-08-04 | Yamaha Motor Co Ltd | Wire net filter for casting machine |
| WO2005070590A1 (en) * | 2004-01-21 | 2005-08-04 | Yamaha Hatsudoki Kabushiki Kaisha | Wire net filter for casting machine |
| JP4685358B2 (en) * | 2004-01-21 | 2011-05-18 | ヤマハ発動機株式会社 | Wire mesh filter for casting machine |
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