JPH0443433U - - Google Patents

Info

Publication number
JPH0443433U
JPH0443433U JP8564090U JP8564090U JPH0443433U JP H0443433 U JPH0443433 U JP H0443433U JP 8564090 U JP8564090 U JP 8564090U JP 8564090 U JP8564090 U JP 8564090U JP H0443433 U JPH0443433 U JP H0443433U
Authority
JP
Japan
Prior art keywords
workpiece
forging
center
flanges
forging die
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.)
Granted
Application number
JP8564090U
Other languages
Japanese (ja)
Other versions
JP2527040Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990085640U priority Critical patent/JP2527040Y2/en
Publication of JPH0443433U publication Critical patent/JPH0443433U/ja
Application granted granted Critical
Publication of JP2527040Y2 publication Critical patent/JP2527040Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Forging (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図ａ，ｂは夫々本考案の鍛造型の仕上型の
構成を示す図およびその−線断面図、第２図
は同例における鍛造型の粗地型の上型、下型が離
間した非鍛造時の状態を示す図、第３図ａ，ｂは
夫々、上記粗地型の上型、下型の鍛造時の状態を
示す図およびその−線断面図、第４図ａ，ｂ
は同例において鍛造すべきカツプ形状のワークを
示す図、第５図ａ，ｂは従来例の鍛造型の仕上型
の構成を示す図である。 １０……カツプ形状のワーク（完成品）、１１
……粗地型、１２……粗地、１３……ワーク（粗
地加工ワーク）、１３ｂ，１３ｃ……フランジ、
１３ｄ，１３ｅ……バリ、１５……仕上型、１５
ｃ，１５ｄ……フラツシユランド。 Figures 1a and b are diagrams showing the configuration of the finishing die of the forging die of the present invention and its cross-sectional view taken along the line 2, and Figure 2 is a diagram showing the upper and lower dies of the rough forging die in the same example separated from each other. Figures 3a and 3b are diagrams showing the unforged state of the upper and lower molds of the rough ground mold, respectively, and their cross-sectional views taken along the line 4 and 4a and b.
5 is a diagram showing a cup-shaped workpiece to be forged in the same example, and FIGS. 5a and 5b are diagrams showing the configuration of a finishing die of a conventional forging die. 10...Cup-shaped workpiece (finished product), 11
... Rough ground type, 12... Rough ground, 13... Work (rough processing work), 13b, 13c... Flange,
13d, 13e...burr, 15...finishing die, 15
c, 15d...Flat land.

Claims (1)

【実用新案登録請求の範囲】 粗地工程において押込鍛造を行う際に生ずる鍛
造方向のバリを仕上工程においてワークの外側部
に押出す鍛造型であつて、ワーク中心からの径方
向距離が異なるフランジを組合せて構成されるカ
ツプ形状のワークを鍛造する鍛造型において、 ワーク中心からの径方向距離が近い方のフラン
ジと対応するフラツシユランドの径方向寸法を、
ワーク中心からの径方向距離が遠い方のフランジ
と対応するフラツシユランドの径方向寸法よりも
狭くしたことを特徴とする鍛造型。[Claim for Utility Model Registration] A forging die that extrudes burrs in the forging direction that occur during push forging in the roughing process to the outside of the workpiece in the finishing process, and flanges with different radial distances from the center of the workpiece. In a forging die that forges a cup-shaped workpiece composed of a combination of
A forging die characterized in that the radial distance from the center of the workpiece is narrower than the radial dimension of the flanges corresponding to the flanges that are farther from the center of the workpiece.
JP1990085640U 1990-08-15 1990-08-15 Forging die Expired - Lifetime JP2527040Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990085640U JP2527040Y2 (en) 1990-08-15 1990-08-15 Forging die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990085640U JP2527040Y2 (en) 1990-08-15 1990-08-15 Forging die

Publications (2)

Publication Number Publication Date
JPH0443433U true JPH0443433U (en) 1992-04-13
JP2527040Y2 JP2527040Y2 (en) 1997-02-26

Family

ID=31634875

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990085640U Expired - Lifetime JP2527040Y2 (en) 1990-08-15 1990-08-15 Forging die

Country Status (1)

Country Link
JP (1) JP2527040Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110193576A (en) * 2018-02-27 2019-09-03 精工电子有限公司 The forge mould of rotor hub and the manufacturing method of rotor hub

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01313123A (en) * 1988-06-13 1989-12-18 Mazda Motor Corp Forging die

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01313123A (en) * 1988-06-13 1989-12-18 Mazda Motor Corp Forging die

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110193576A (en) * 2018-02-27 2019-09-03 精工电子有限公司 The forge mould of rotor hub and the manufacturing method of rotor hub
JP2019147172A (en) * 2018-02-27 2019-09-05 セイコーインスツル株式会社 Forging die for rotor hub and manufacturing method of rotor hub
CN110193576B (en) * 2018-02-27 2022-04-26 精工电子有限公司 Forging die for rotor hub and manufacturing method for rotor hub

Also Published As

Publication number Publication date
JP2527040Y2 (en) 1997-02-26

Similar Documents

Publication Publication Date Title
JPH0443433U (en)
JP2643764B2 (en) Rotational forging method for non-rotationally symmetric products
JPS63299839A (en) Method and device for manufacturing fluted nut
GB1500637A (en) Process for manufacturing vehicle wheels
JPS63134B2 (en)
JPH0741339B2 (en) Axle case press molding method
JPS62279047A (en) Manufacture of aluminium wheel for vehicle
JPH0459058B2 (en)
JPH0683885B2 (en) Method for manufacturing forged product having non-circular flange
JPS6444239A (en) Precision die forging method for shafted part
JPS60127040A (en) Working method of aluminum wheel
JPH02160131A (en) Manufacture of rim for automobile wheel
JPH0262100B2 (en)
JPH03111438U (en)
JPS58168453A (en) Forming method of h-section forging
JPH0138572B2 (en)
JPH0259014B2 (en)
JPH03180219A (en) Manufacture of boss part of rotary body
JPS6145949Y2 (en)
JPH0464529U (en)
JPH0331538B2 (en)
JPS6142439A (en) Die for cross rolling
JPS60166501A (en) Alloy wheel for vehicle
JPS61127823U (en)
JPH01273635A (en) Manufacture of wheel for vehicle

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term