JPH0412397U - - Google Patents
Info
- Publication number
- JPH0412397U JPH0412397U JP4812090U JP4812090U JPH0412397U JP H0412397 U JPH0412397 U JP H0412397U JP 4812090 U JP4812090 U JP 4812090U JP 4812090 U JP4812090 U JP 4812090U JP H0412397 U JPH0412397 U JP H0412397U
- Authority
- JP
- Japan
- Prior art keywords
- core
- die
- holder
- stand
- stands
- 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
- 239000000843 powder Substances 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
Description
第１図は本考案による粉末成形用金型における
コアロツドの固定装置を示す要部の縦断面図、第
２図は第１図の−断面図、第３図は粉末成形
用金型の構造を簡略化して示す説明図である。
１０……アツパーパンチ、１１……ダイプレー
ト、１２……ダイ孔、１３……コアロツド、１５
……ダイベース、１６……コアホルダ、１７ａ，
１７ｂ……丸孔、１８ａ，１８ｂ……コア立て、
１９ａ，１９ｂ……軸部、２０ａ，２０ｂ……挿
入孔、２１……コア押え、２２……ねじ溝。
Fig. 1 is a vertical cross-sectional view of the main part showing the core rod fixing device in the powder molding mold according to the present invention, Fig. 2 is a cross-sectional view taken from Fig. 1, and Fig. 3 shows the structure of the powder molding mold. It is an explanatory diagram shown in a simplified manner. 10... Upper punch, 11... Die plate, 12... Die hole, 13... Core rod, 15
...Die base, 16...Core holder, 17a,
17b...round hole, 18a, 18b...core stand,
19a, 19b...Shaft portion, 20a, 20b...Insertion hole, 21...Core holder, 22...Thread groove.
Claims (1)
配設し、このダイ孔内に粉末材料を充填して、ア
ツパーパンチにより加圧することにより、コアロ
ツドに対応する複数の縦孔を備えた成形品を形成
する粉末成形用金型において、上記コアロツドの
基端部を挿入し位置決めするコア立てを、ダイベ
ース上に固定したコアホルダの上部に上下複数段
設けると共に、上記上下複数段のコア立てをコア
ホルダの上部にその中心部を中心に回転可能に取
付け、上記各コア立てに形成するコアロツド基端
部の挿入孔を円周上に上下交互に配設し、上記コ
ア立て上面よりコア押えをコアホルダに締付け固
定するよう構成したことを特徴とする粉末成形用
金型におけるコアロツドの固定装置。 A plurality of core rods are arranged in the die hole of the die plate, and a powder material is filled into the die hole and pressurized with an upper punch to form a molded product having a plurality of vertical holes corresponding to the core rods. In a powder molding mold, a core stand for inserting and positioning the proximal end of the core rod is provided in a plurality of upper and lower stages above a core holder fixed on a die base, and the above-mentioned plurality of upper and lower core stands are provided on the top of the core holder. It is mounted rotatably around the center, and the insertion holes of the base end of the core rod formed in each of the core stands are arranged vertically alternately on the circumference, and the core holder is tightened and fixed to the core holder from the top surface of the core stand. A fixing device for a core rod in a powder molding die, characterized in that the device comprises:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4812090U JPH0412397U (en) | 1990-05-10 | 1990-05-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4812090U JPH0412397U (en) | 1990-05-10 | 1990-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0412397U true JPH0412397U (en) | 1992-01-31 |
Family
ID=31564650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4812090U Pending JPH0412397U (en) | 1990-05-10 | 1990-05-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0412397U (en) |
-
1990
- 1990-05-10 JP JP4812090U patent/JPH0412397U/ja active Pending