JPS63106623U - - Google Patents
Info
- Publication number
- JPS63106623U JPS63106623U JP20307686U JP20307686U JPS63106623U JP S63106623 U JPS63106623 U JP S63106623U JP 20307686 U JP20307686 U JP 20307686U JP 20307686 U JP20307686 U JP 20307686U JP S63106623 U JPS63106623 U JP S63106623U
- Authority
- JP
- Japan
- Prior art keywords
- core
- undercut
- molding die
- mold
- sectional
- 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
- 238000000465 moulding Methods 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims 1
Description
図面は本考案を示すもので、第１図は型締め状
態を示す断面図、第２図は型開き状態で固定側エ
ジエクターピンの突出し状態を示す断面図、第３
図は型開き状態でアンダーカツト部の抜けた状態
を示す断面図、第４図ないし第６図は他の実施例
を示すもので、第４図は型締め状態を示す断面図
、第５図は型開き状態で固定側エジエクターピン
の突出し状態を示す断面図、第６図は型開き状態
でアンダーカツト部の抜けた状態を示す断面図で
ある。
１…成形金型（１０１）、２…可動型（１０９
）、９…製品キヤビテイ（１０８）、１０…固定
型（１０２）、１６…固定側中子（１１５…可動
側中子）、２１…アンダーカツト部（１１６）、
２２…摺動孔（１１９）、２３…突出部（１１７
）、２４…入子（１２１）、２６…凹部（１１８
）。
The drawings show the present invention: Fig. 1 is a sectional view showing the mold clamped state, Fig. 2 is a sectional view showing the fixed side ejector pin protruding state in the mold open state, and Fig. 3 is a sectional view showing the protruding state of the fixed side ejector pin.
The figure is a sectional view showing a state in which the undercut part has come out when the mold is open, FIGS. 4 to 6 show other embodiments, FIG. 4 is a sectional view showing the mold in a closed state, and FIG. FIG. 6 is a cross-sectional view showing the stationary side ejector pin protruding when the mold is opened, and FIG. 6 is a cross-sectional view showing the undercut portion being removed when the mold is open. 1... Molding die (101), 2... Movable mold (109)
), 9... Product cavity (108), 10... Fixed mold (102), 16... Fixed side core (115... Movable side core), 21... Undercut part (116),
22...Sliding hole (119), 23...Protrusion (117)
), 24... nest (121), 26... recess (118
).
Claims (1)
してなる成形金型において、前記アンダーカツト
部裏面に中子より突出部を設けて製品に凹部を形
成するとともに、前記アンダーカツト部は中子に
貫設された摺動孔内を摺動可能な入子にて形成し
てなることを特徴とする成形金型のアンダーカツ
ト部における抜き構造。 In a molding die in which an undercut portion is formed in the cavity of the core, a protruding portion from the core is provided on the back surface of the undercut portion to form a concave portion in the product, and the undercut portion penetrates the core. A punching structure in an undercut part of a molding die, characterized in that it is formed by a nest that can slide inside a sliding hole provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20307686U JPS63106623U (en) | 1986-12-26 | 1986-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20307686U JPS63106623U (en) | 1986-12-26 | 1986-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63106623U true JPS63106623U (en) | 1988-07-09 |
Family
ID=31168064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20307686U Pending JPS63106623U (en) | 1986-12-26 | 1986-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63106623U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0477426U (en) * | 1990-11-21 | 1992-07-07 | ||
| JP2000229323A (en) * | 1999-02-08 | 2000-08-22 | Gatti & Piccolo Srl | Casting mold and its usage |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5711018B2 (en) * | 1975-04-28 | 1982-03-02 |
-
1986
- 1986-12-26 JP JP20307686U patent/JPS63106623U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5711018B2 (en) * | 1975-04-28 | 1982-03-02 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0477426U (en) * | 1990-11-21 | 1992-07-07 | ||
| JP2000229323A (en) * | 1999-02-08 | 2000-08-22 | Gatti & Piccolo Srl | Casting mold and its usage |