JPH02118631U - - Google Patents
Info
- Publication number
- JPH02118631U JPH02118631U JP2445489U JP2445489U JPH02118631U JP H02118631 U JPH02118631 U JP H02118631U JP 2445489 U JP2445489 U JP 2445489U JP 2445489 U JP2445489 U JP 2445489U JP H02118631 U JPH02118631 U JP H02118631U
- Authority
- JP
- Japan
- Prior art keywords
- billet
- die
- guide members
- columnar
- alignment guide
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Forging (AREA)
Description
第１〜５図は本考案の実施例としての調芯ガイ
ド部材付き鍛造据込型を示すもので、第１図は柱
状ビレツトを下型上にセツトした状態における上
型を省略した平面図、第２図は第１図の−矢
視一部省略断面図、第３図は成形後の状態におけ
る上型を省略した平面図、第４図は第３図の−
矢視一部省略断面図、第５図は第１図の矢印
方向からみた部分側面図であり、第６図は柱状ビ
レツトの側面図、第７，８図は従来の鍛造据込型
による鍛造工程を示すもので、第７図および第８
図はいずれも鍛造据込型の側断面図である。
１……柱状ビレツト、２……上型、３……下型
、４……溝、５……調芯ガイド部材、５ａ……内
壁面、５ｂ……凹部、６……コイルバネ、１０…
…鍛造製品。
Figures 1 to 5 show a forging upsetting die with an alignment guide member as an embodiment of the present invention; Figure 1 is a plan view with the columnar billet set on the lower die, with the upper die omitted; Fig. 2 is a partially omitted sectional view taken in the direction of - arrow in Fig. 1, Fig. 3 is a plan view of the state after molding with the upper die omitted, and Fig. 4 is - of Fig. 3.
Fig. 5 is a partially omitted cross-sectional view in the direction of the arrow in Fig. 1, Fig. 6 is a side view of a columnar billet, and Figs. 7 and 8 are forging with a conventional forging upsetting die. Figures 7 and 8 show the process.
All figures are side sectional views of forging upsetting dies. DESCRIPTION OF SYMBOLS 1... Column billet, 2... Upper die, 3... Lower die, 4... Groove, 5... Alignment guide member, 5a... Inner wall surface, 5b... Recess, 6... Coil spring, 10...
...Forged products.
Claims (1)
下型と、これらの上型および下型の相互間で柱状
ビレツトを保持するビレツト保持部とをそなえ、
上記ビレツト保持部が、上記下型の上面で上記柱
状ビレツトの外周面を側方から保持する複数の調
芯ガイド部材と、同ガイド部材をそれぞれ半径方
向に案内しうるように上記下型の上面に形成され
た案内溝と、上記複数の調芯ガイド部材をそれぞ
れ上記下型の中心へ向かつて付勢するバネ機構と
で構成されたことを特徴とする、調芯ガイド部材
付き鍛造据込型。 A die device for forging upsetting, comprising an upper die and a lower die, and a billet holding part that holds a columnar billet between the upper die and the lower die,
The billet holder includes a plurality of aligning guide members that laterally hold the outer circumferential surface of the columnar billet on the upper surface of the lower mold, and a plurality of alignment guide members that hold the outer peripheral surface of the columnar billet from the upper surface of the lower mold so as to guide the guide members in the radial direction. A forging upsetting mold with an alignment guide member, comprising a guide groove formed in the center, and a spring mechanism that urges each of the plurality of alignment guide members toward the center of the lower die. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2445489U JPH02118631U (en) | 1989-03-03 | 1989-03-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2445489U JPH02118631U (en) | 1989-03-03 | 1989-03-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02118631U true JPH02118631U (en) | 1990-09-25 |
Family
ID=31244315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2445489U Pending JPH02118631U (en) | 1989-03-03 | 1989-03-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02118631U (en) |
-
1989
- 1989-03-03 JP JP2445489U patent/JPH02118631U/ja active Pending
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