JPH0376638U - - Google Patents
Info
- Publication number
- JPH0376638U JPH0376638U JP13630289U JP13630289U JPH0376638U JP H0376638 U JPH0376638 U JP H0376638U JP 13630289 U JP13630289 U JP 13630289U JP 13630289 U JP13630289 U JP 13630289U JP H0376638 U JPH0376638 U JP H0376638U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- lower mold
- base
- supported
- punch
- 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
- 238000005242 forging Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Forging (AREA)
Description
第１図は、本考案にかゝる閉塞鍛造装置の断面
図、第２図〜第４図は、本閉塞鍛造装置による成
形過程を順を追つて示す断面図、第５図は、本考
案の対象とする軸状部材の形状の一例を示す正面
図、第６図は、従来の閉塞鍛造装置の断面図であ
る。
１１……上ダイス、１４……補強部材、１６…
…小径の孔（透孔）、１８……下型プレート、１
９……下ダイス、２１……貫通孔（透孔）、２２
……すえ込み成形用凹部、２３……下型、２５…
…ベース、２７……シリンダ装置（ダイクツシヨ
ン）、３４……カウンタパンチ、３５……ノツク
アウトピン、４０……プレス上ラム、４１……パ
ンチ、４２……上型、４５……丸棒素材。
Fig. 1 is a cross-sectional view of a closed forging device according to the present invention, Figs. 2 to 4 are cross-sectional views showing the forming process by the closed forging device according to the present invention, and Fig. 5 is a cross-sectional view of a closed forging device according to the present invention. FIG. 6 is a front view showing an example of the shape of the shaft-shaped member to be subjected to the forging, and FIG. 6 is a sectional view of a conventional closed forging device. 11...Upper die, 14...Reinforcement member, 16...
...Small diameter hole (through hole), 18...Lower mold plate, 1
9...Lower die, 21...Through hole (through hole), 22
... Concavity for swaging molding, 23 ... Lower mold, 25 ...
... Base, 27 ... Cylinder device (dictation), 34 ... Counter punch, 35 ... Knockout pin, 40 ... Press upper ram, 41 ... Punch, 42 ... Upper mold, 45 ... Round bar material.
Claims (1)
え込み成形用凹部を設けた下型を備え、該下型を
ベースに内蔵したダイクツシヨンに支持させると
共に、前記ベースに前記下型の透孔に嵌入可能に
カウンタパンチを植立し、前記ベースに対して進
退動するプレス上ラムには前記下型に嵌入可能な
パンチを持つ上型を保持させたことを特徴とする
閉塞鍛造装置。 A lower mold having a through hole for extrusion molding and a recess for swaging molding provided in the middle of the through hole is provided, the lower mold is supported by a dictation built into the base, and the through hole of the lower mold is supported by the base. A closed forging device characterized in that a counter punch is installed so as to be fitable in the hole, and an upper press ram that moves forward and backward with respect to the base holds an upper die having a punch that can be fitted into the lower die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13630289U JPH0376638U (en) | 1989-11-24 | 1989-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13630289U JPH0376638U (en) | 1989-11-24 | 1989-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0376638U true JPH0376638U (en) | 1991-07-31 |
Family
ID=31683514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13630289U Pending JPH0376638U (en) | 1989-11-24 | 1989-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0376638U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012024838A (en) * | 2010-07-28 | 2012-02-09 | Ifukamu:Kk | Die apparatus for forging |
| JP2015058447A (en) * | 2013-09-18 | 2015-03-30 | トヨタ自動車株式会社 | Center hole forming method and forging device |
-
1989
- 1989-11-24 JP JP13630289U patent/JPH0376638U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012024838A (en) * | 2010-07-28 | 2012-02-09 | Ifukamu:Kk | Die apparatus for forging |
| JP2015058447A (en) * | 2013-09-18 | 2015-03-30 | トヨタ自動車株式会社 | Center hole forming method and forging device |
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