JPS63127740U - - Google Patents
Info
- Publication number
- JPS63127740U JPS63127740U JP1585687U JP1585687U JPS63127740U JP S63127740 U JPS63127740 U JP S63127740U JP 1585687 U JP1585687 U JP 1585687U JP 1585687 U JP1585687 U JP 1585687U JP S63127740 U JPS63127740 U JP S63127740U
- Authority
- JP
- Japan
- Prior art keywords
- core
- hole
- mold
- lower mold
- sand
- 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.)
- Granted
Links
- 238000007664 blowing Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Casting Devices For Molds (AREA)
Description
第1図は本考案に係る中子型の断面図、第2図
は型開時の状態を示す中子型の断面図、第3図は
下型の清掃状態を示す断面図、第4図は従来の中
子型の正面図、第5図は第4図の―線に沿う
断面図、第6図は第5図の―線に沿う断面図
、第7図は中子造形後の型開状態を示す断面図で
ある。
1……上型、2……下型、5……砂吹込孔、6
……キヤビテイ、8……凹所、9……貫通孔、1
0……エジエクタピン、11……中子、13……
突出板、14……清掃ピン。
Fig. 1 is a sectional view of the core mold according to the present invention, Fig. 2 is a sectional view of the core mold showing the state when the mold is opened, Fig. 3 is a sectional view showing the cleaning state of the lower mold, and Fig. 4 is a front view of a conventional core mold, FIG. 5 is a cross-sectional view taken along line - in Figure 4, Figure 6 is a cross-sectional view taken along line - in Figure 5, and Figure 7 is a mold after core molding. It is a sectional view showing an open state. 1...Upper mold, 2...Lower mold, 5...Sand blowing hole, 6
...Cavity, 8...Recess, 9...Through hole, 1
0... Ejiektapin, 11... Core, 13...
Projection plate, 14...Cleaning pin.
Claims (1)
通する砂吹込孔に砂を吹き込むことによつて中子
を造形する中子型において、 前記下型に貫通孔を形成して該貫通孔を該下型
の上面に設けた凹所に開口させ、 造形後の中子を突き出すエジエクタピンが取り
付けられた突出板に前記貫通孔に挿通自在な清掃
ピンを取り付けたことを特徴とする中子型。[Scope of Claim for Utility Model Registration] A core mold for forming a core by blowing sand into a sand blowing hole formed by an upper mold and a lower mold and communicating with a cavity, wherein the lower mold has a through hole. and opening the through hole into a recess provided on the upper surface of the lower mold, and attaching a cleaning pin that can be freely inserted into the through hole to a protruding plate to which an ejector pin for protruding the molded core is attached. A core type characterized by.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1585687U JPH054917Y2 (en) | 1987-02-05 | 1987-02-05 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1585687U JPH054917Y2 (en) | 1987-02-05 | 1987-02-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63127740U true JPS63127740U (en) | 1988-08-22 |
JPH054917Y2 JPH054917Y2 (en) | 1993-02-08 |
Family
ID=30807175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1585687U Expired - Lifetime JPH054917Y2 (en) | 1987-02-05 | 1987-02-05 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH054917Y2 (en) |
-
1987
- 1987-02-05 JP JP1585687U patent/JPH054917Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH054917Y2 (en) | 1993-02-08 |