JPH01151939U - - Google Patents
Info
- Publication number
- JPH01151939U JPH01151939U JP4399388U JP4399388U JPH01151939U JP H01151939 U JPH01151939 U JP H01151939U JP 4399388 U JP4399388 U JP 4399388U JP 4399388 U JP4399388 U JP 4399388U JP H01151939 U JPH01151939 U JP H01151939U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation
- core
- mold
- cavity
- molding machine
- 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
- 238000009423 ventilation Methods 0.000 claims description 19
- 238000000465 moulding Methods 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Casting Devices For Molds (AREA)
Description
第１図は本考案の中子造型機の通気構造の実施
例にかかる金型の断面構成図、第２図は本実施例
にかかる摺動嵌合板の斜視図、第３図は第２図の
通気管の―断面図、第４図は第３図の通気管
を取外す場合の説明図、第５図は本実施例のメツ
シユタイプの通気管の平面図、第６図は第５図の
―断面図、第７図は第５図の通気管の変形例
にかかるスリツトタイプの通気管の平面図、第８
図は第７図の―断面図、第９図は従来の中子
造型機の通気構造にかかる金型の断面図、第１０
図は第９図の通気部材の斜視図、第１１図は従来
の金型の上側から通気管を圧着した場合の説明図
、第１２図は従来の金型の下側から通気管を圧着
した場合の説明図である。
１０……金型、１０ａ……上部金型、１０ｂ…
…上部金型ピース、１１……キヤビテイ、１２…
…中子砂、１３……通気孔、１４……挿通孔、１
４ａ……奥壁、１５……摺動嵌合板（摺動部材）
、１５ａ……挿入方向先端部、１６……通気管（
通気部材）、１６ａ……メツシユ部、１７……通
気管、１７……スリツト。
FIG. 1 is a cross-sectional configuration diagram of a mold according to an embodiment of the ventilation structure of a core molding machine of the present invention, FIG. 2 is a perspective view of a sliding fitting plate according to this embodiment, and FIG. 3 is a diagram of FIG. FIG. 4 is an explanatory diagram when removing the ventilation pipe shown in FIG. 3, FIG. 5 is a plan view of the mesh type ventilation pipe of this embodiment, and FIG. 7 is a cross-sectional view, and FIG. 7 is a plan view of a slit type ventilation pipe according to a modification of the ventilation pipe shown in FIG.
The figure is a sectional view of Fig. 7, Fig. 9 is a sectional view of a mold related to the ventilation structure of a conventional core molding machine, and Fig.
The figure is a perspective view of the ventilation member in Figure 9, Figure 11 is an explanatory diagram of the case where the ventilation pipe is crimped from the top of the conventional mold, and Figure 12 is an explanatory diagram of the case where the ventilation pipe is crimped from the bottom of the conventional mold. FIG. 10... Mold, 10a... Upper mold, 10b...
...Upper mold piece, 11...Cavity, 12...
... Core sand, 13 ... Ventilation hole, 14 ... Insertion hole, 1
4a...Back wall, 15...Sliding fitting plate (sliding member)
, 15a... Tip in the insertion direction, 16... Ventilation tube (
ventilation member), 16a...mesh portion, 17...ventilation pipe, 17...slit.
Claims (1)
ビテイの通気孔内に、キヤビテイ内の中子砂を通
過不能とし空気を通過可能とする通気手段を配設
し、中子砂をキヤビテイ内に均一に充填させる中
子造型機の通気構造において、 前記金型に、金型外壁から挿通されて前記通気
孔を横断する摺動部材を着脱可能に嵌合し、この
摺動部材に前記通気手段を設けたことを特徴とす
る中子造型機の通気構造。[Scope of Claim for Utility Model Registration] A ventilation means is provided in the ventilation hole of the cavity of the core mold provided in the core making machine to prevent the passage of core sand in the cavity and to allow air to pass through. In the ventilation structure of a core molding machine which uniformly fills the cavity with core sand, a sliding member is removably fitted into the mold and is inserted through the outer wall of the mold and crosses the ventilation hole. A ventilation structure for a core molding machine, characterized in that the sliding member is provided with the ventilation means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4399388U JPH01151939U (en) | 1988-03-31 | 1988-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4399388U JPH01151939U (en) | 1988-03-31 | 1988-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01151939U true JPH01151939U (en) | 1989-10-19 |
Family
ID=31270371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4399388U Pending JPH01151939U (en) | 1988-03-31 | 1988-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01151939U (en) |
-
1988
- 1988-03-31 JP JP4399388U patent/JPH01151939U/ja active Pending