JPS63278629A - 両端に球面をもつ円柱製品の圧造方法及び装置 - Google Patents
両端に球面をもつ円柱製品の圧造方法及び装置Info
- Publication number
- JPS63278629A JPS63278629A JP11379787A JP11379787A JPS63278629A JP S63278629 A JPS63278629 A JP S63278629A JP 11379787 A JP11379787 A JP 11379787A JP 11379787 A JP11379787 A JP 11379787A JP S63278629 A JPS63278629 A JP S63278629A
- Authority
- JP
- Japan
- Prior art keywords
- die
- punch
- blank
- spherical
- spherical surfaces
- 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
Links
- 238000000034 method Methods 0.000 title claims description 18
- 239000002184 metal Substances 0.000 claims abstract description 9
- 238000005242 forging Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 10
- 238000007730 finishing process Methods 0.000 claims description 9
- 239000007769 metal material Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
Landscapes
- Forging (AREA)
- Rolling Contact Bearings (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11379787A JPS63278629A (ja) | 1987-05-11 | 1987-05-11 | 両端に球面をもつ円柱製品の圧造方法及び装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11379787A JPS63278629A (ja) | 1987-05-11 | 1987-05-11 | 両端に球面をもつ円柱製品の圧造方法及び装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63278629A true JPS63278629A (ja) | 1988-11-16 |
JPH0323250B2 JPH0323250B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-03-28 |
Family
ID=14621322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11379787A Granted JPS63278629A (ja) | 1987-05-11 | 1987-05-11 | 両端に球面をもつ円柱製品の圧造方法及び装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63278629A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008506903A (ja) * | 2004-07-13 | 2008-03-06 | ナショナル マシーナリー エル・エル・シー | 冷間成形金属ベアリングローラ、その冷間成形方法及び冷間成形機用成形セット |
JP2008114238A (ja) * | 2006-11-02 | 2008-05-22 | Nsk Ltd | 円すいころの製造方法 |
JP2010189698A (ja) * | 2009-02-17 | 2010-09-02 | Mitsubishi Materials Corp | めっき用銅材及び銅めっき材の製造方法 |
WO2019021551A1 (ja) | 2017-07-28 | 2019-01-31 | 日本精工株式会社 | 円柱状転動体製造用の金型装置、並びに、円柱状転動体の製造方法、転がり軸受の製造方法、車両の製造方法、および、機械装置の製造方法 |
-
1987
- 1987-05-11 JP JP11379787A patent/JPS63278629A/ja active Granted
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008506903A (ja) * | 2004-07-13 | 2008-03-06 | ナショナル マシーナリー エル・エル・シー | 冷間成形金属ベアリングローラ、その冷間成形方法及び冷間成形機用成形セット |
JP2012006082A (ja) * | 2004-07-13 | 2012-01-12 | National Machinery Llc | 冷間成形機用成形セット |
JP4942650B2 (ja) * | 2004-07-13 | 2012-05-30 | ナショナル マシーナリー エル・エル・シー | 冷間成形機用成型セット |
JP2008114238A (ja) * | 2006-11-02 | 2008-05-22 | Nsk Ltd | 円すいころの製造方法 |
JP2010189698A (ja) * | 2009-02-17 | 2010-09-02 | Mitsubishi Materials Corp | めっき用銅材及び銅めっき材の製造方法 |
WO2019021551A1 (ja) | 2017-07-28 | 2019-01-31 | 日本精工株式会社 | 円柱状転動体製造用の金型装置、並びに、円柱状転動体の製造方法、転がり軸受の製造方法、車両の製造方法、および、機械装置の製造方法 |
US10525522B2 (en) | 2017-07-28 | 2020-01-07 | Nsk Ltd. | Molding device for manufacturing cylindrical rolling body, manufacturing method for cylindrical rolling body, manufacturing method for rolling bearing, manufacturing method for vehicle, and manufacturing method for mechanical apparatus |
KR20200035913A (ko) | 2017-07-28 | 2020-04-06 | 닛본 세이고 가부시끼가이샤 | 원기둥상 전동체 제조용의 금형 장치, 그리고, 원기둥상 전동체의 제조 방법, 구름 베어링의 제조 방법, 차량의 제조 방법, 및 기계 장치의 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
JPH0323250B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-03-28 |