JPH02123314U - - Google Patents
Info
- Publication number
- JPH02123314U JPH02123314U JP2841489U JP2841489U JPH02123314U JP H02123314 U JPH02123314 U JP H02123314U JP 2841489 U JP2841489 U JP 2841489U JP 2841489 U JP2841489 U JP 2841489U JP H02123314 U JPH02123314 U JP H02123314U
- Authority
- JP
- Japan
- Prior art keywords
- flange
- hole
- punch
- bending
- upsetting
- 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
- 238000005452 bending Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
Landscapes
- Forging (AREA)
Description
第1図は本考案の実施例による据え込み加工用
フランジ成形装置を示し、第1図aは据え込み加
工前cは加工開始時、bはa,cの中間の工程の
状態を示す。第2図は穴曲げ工程用フランジ成型
装置、第3図はプレス工程毎の製品の仕上りの形
態を示し、第3図aは第1工程、bは第2工程、
cは第3工程を示す。第4図は従来技術によるワ
ークの工程順の形状の変化を示し、第4図aは第
1工程、bは第2工程を示す。第5図は第4図b
のA部拡大図、第6図は湾曲部のRダレ、第7図
は円筒部成形時の干渉を示す。
3……内径パンチ、10……コイニングパンチ
、20……据え込み加工型、23……穴曲げパン
チ、30……フランジ、32……平板部、34…
…円筒部、36……湾曲部、38……円筒部端面
。
FIG. 1 shows a flange forming apparatus for upsetting according to an embodiment of the present invention, in which FIG. Fig. 2 shows the flange forming device for the hole bending process, Fig. 3 shows the finished form of the product in each press process, Fig. 3 a shows the first process, b shows the second process,
c indicates the third step. FIG. 4 shows changes in the shape of a workpiece according to the prior art in the order of steps, with FIG. 4a showing the first step and FIG. 4b showing the second step. Figure 5 is Figure 4b
FIG. 6 shows the R sagging of the curved portion, and FIG. 7 shows the interference during molding of the cylindrical portion. 3... Inner diameter punch, 10... Coining punch, 20... Upsetting type, 23... Hole bending punch, 30... Flange, 32... Flat plate portion, 34...
...Cylindrical part, 36...Curved part, 38...Cylindrical part end surface.
Claims (1)
据え込み加工を施すために、前記フランジの平板
部と円筒部とが接続する湾曲部の方向に、該フラ
ンジの円筒部の端面を押圧するように構成された
コイニングパンチと、前記湾曲部を再成形する内
径パンチとを有する据え込み加工型を具備したこ
とを特徴とする穴曲げフランジ成形装置。 In order to perform upsetting on a hole-bent flange formed by a hole-bending punch, the flange is configured to press the end face of the cylindrical portion of the flange in the direction of the curved portion where the flat plate portion and the cylindrical portion of the flange connect. A hole bending flange forming apparatus comprising an upsetting die having a coining punch and an inner diameter punch for reshaping the curved portion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2841489U JPH02123314U (en) | 1989-03-15 | 1989-03-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2841489U JPH02123314U (en) | 1989-03-15 | 1989-03-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02123314U true JPH02123314U (en) | 1990-10-11 |
Family
ID=31251758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2841489U Pending JPH02123314U (en) | 1989-03-15 | 1989-03-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02123314U (en) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04190943A (en) * | 1990-11-26 | 1992-07-09 | Aida Eng Ltd | Device and method for forming boss part of flange with boss |
JPH06193647A (en) * | 1992-12-25 | 1994-07-15 | Aisin Aw Co Ltd | Clutch drum and manufacture thereof |
JPH09291928A (en) * | 1996-02-29 | 1997-11-11 | Ntn Corp | Connecting rod made of steel plate |
JPH1099923A (en) * | 1996-09-27 | 1998-04-21 | Sango Co Ltd | Flange joint and its manufacture |
JP2002239643A (en) * | 2001-02-21 | 2002-08-27 | Bl Engineering:Kk | Method of machining sealing cap for sealed type battery |
JP2003010921A (en) * | 2001-06-29 | 2003-01-15 | Nachi Fujikoshi Corp | Burring processing method and corrective device, and component thereof |
JP2004034117A (en) * | 2002-07-05 | 2004-02-05 | Denso Preas Co Ltd | Method for working plate material |
JP2004321584A (en) * | 2003-04-25 | 2004-11-18 | Koyo Giken Kk | Housing for ratchets and its manufacturing method |
JP2018051608A (en) * | 2016-09-29 | 2018-04-05 | 新日鐵住金株式会社 | Coining method, and coining device for product processed by burring method and metal component |
WO2022244407A1 (en) * | 2021-05-20 | 2022-11-24 | 株式会社源平刃物工場 | Hair-clipper blade, hair-clipper-type trimming device, and method of manufacturing hair-clipper blade |
-
1989
- 1989-03-15 JP JP2841489U patent/JPH02123314U/ja active Pending
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04190943A (en) * | 1990-11-26 | 1992-07-09 | Aida Eng Ltd | Device and method for forming boss part of flange with boss |
JPH06193647A (en) * | 1992-12-25 | 1994-07-15 | Aisin Aw Co Ltd | Clutch drum and manufacture thereof |
JPH09291928A (en) * | 1996-02-29 | 1997-11-11 | Ntn Corp | Connecting rod made of steel plate |
JPH1099923A (en) * | 1996-09-27 | 1998-04-21 | Sango Co Ltd | Flange joint and its manufacture |
JP2002239643A (en) * | 2001-02-21 | 2002-08-27 | Bl Engineering:Kk | Method of machining sealing cap for sealed type battery |
JP2003010921A (en) * | 2001-06-29 | 2003-01-15 | Nachi Fujikoshi Corp | Burring processing method and corrective device, and component thereof |
JP2004034117A (en) * | 2002-07-05 | 2004-02-05 | Denso Preas Co Ltd | Method for working plate material |
JP2004321584A (en) * | 2003-04-25 | 2004-11-18 | Koyo Giken Kk | Housing for ratchets and its manufacturing method |
JP2018051608A (en) * | 2016-09-29 | 2018-04-05 | 新日鐵住金株式会社 | Coining method, and coining device for product processed by burring method and metal component |
WO2022244407A1 (en) * | 2021-05-20 | 2022-11-24 | 株式会社源平刃物工場 | Hair-clipper blade, hair-clipper-type trimming device, and method of manufacturing hair-clipper blade |
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