JP2007203343A5 - - Google Patents
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- Publication number
- JP2007203343A5 JP2007203343A5 JP2006026036A JP2006026036A JP2007203343A5 JP 2007203343 A5 JP2007203343 A5 JP 2007203343A5 JP 2006026036 A JP2006026036 A JP 2006026036A JP 2006026036 A JP2006026036 A JP 2006026036A JP 2007203343 A5 JP2007203343 A5 JP 2007203343A5
- Authority
- JP
- Japan
- Prior art keywords
- groove
- shaft
- cross
- product
- longitudinal direction
- 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.)
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- 238000000465 moulding Methods 0.000 claims 11
- 239000002184 metal Substances 0.000 claims 7
- 238000000034 method Methods 0.000 claims 4
- 238000013459 approach Methods 0.000 claims 2
- 238000005452 bending Methods 0.000 claims 2
- 238000005096 rolling process Methods 0.000 claims 2
Claims (4)
長手方向に対して直交する断面の各々において前記軸製品の外径と同じ内径の円弧をなす断面形状を有し、且つ、前記軸製品の長手方向と平行な断面の各々において直線状の内面形状を有する直線溝を備えた直金型と、
前記長手方向に対して直角な断面の各々において前記軸製品の外径と同じ内径の円弧をなす断面形状を有し、且つ、前記軸製品の長手方向と平行な断面の各々において、長手方向の中央に近づくほど前記軸製品に対する圧下率が高くなる凸曲線状の内面形状を有する曲溝を備えた曲金型とを用い、
前記軸製品における前記金属板の接合部が前記曲金型の前記曲溝に対して正対するように、前記曲溝および前記直線溝の間に前記円弧状の金属板を挟んで前記円筒状の軸製品に成形する成形方法。 A molding method for molding the cylindrical shaft products by molding the arcuate metal plate formed by bending processing,
In each of the cross section perpendicular to the longitudinal direction has a sectional shape which forms an arc having the same inner diameter as the outer diameter of the shaft products, and the inner surface linear in each longitudinal section parallel to the axis products A direct mold with a linear groove having a shape;
Each of the cross sections perpendicular to the longitudinal direction has a cross-sectional shape that forms an arc having the same inner diameter as the outer diameter of the shaft product, and in each of the cross sections parallel to the longitudinal direction of the shaft product, Using a curved mold with a curved groove having a convex curved inner surface shape that has a higher rolling reduction with respect to the shaft product as it approaches the center,
The shaft as the junction of the metal plates in the product is confronting to the songs groove of the Kyokukin type, the cylindrical across the arcuate metal plate between the track groove and said linear groove Molding method to mold the shaft product.
長手方向に対して直交する断面の各々において前記軸製品の外径と同じ内径の円弧をなす断面形状を有し、且つ、前記軸製品の長手方向と平行な断面の各々において直線状の内面形状を有する直線溝を備えた直金型と、
前記長手方向に対して直交する断面の各々において前記軸製品の外径と同じ内径の円弧をなす断面形状を有し、且つ、前記軸製品の長手方向と平行な断面の各々において、長手方向の中央に近づくほど前記軸製品に対する圧下率が高くなる凸曲線状の内面形状を有する曲溝を備えた曲金型とを備え、
前記軸製品における前記金属板の接合部が前記曲金型の前記曲溝に対して正対するように、前記曲溝および前記直線溝の間に前記円弧状の金属板を挟んで前記円筒状の軸製品に成形する成形金型。 A molding die for molding the cylindrical shaft products by molding the arcuate metal plate formed by bending processing,
Each of the cross-sections orthogonal to the longitudinal direction has a cross-sectional shape forming an arc having the same inner diameter as the outer diameter of the shaft product, and a linear inner surface shape in each of the cross-sections parallel to the longitudinal direction of the shaft product A direct mold with a linear groove having
Each of the cross-sections orthogonal to the longitudinal direction has a cross-sectional shape forming an arc having the same inner diameter as the outer diameter of the shaft product, and in each of the cross-sections parallel to the longitudinal direction of the shaft product, A curve mold having a curved groove having a convex curve-shaped inner surface shape in which the rolling reduction with respect to the shaft product increases as it approaches the center;
The shaft as the junction of the metal plates in the product is confronting to the songs groove of the Kyokukin type, the cylindrical across the arcuate metal plate between the track groove and said linear groove axis molding die for molding the product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006026036A JP4923597B2 (en) | 2006-02-02 | 2006-02-02 | Method for forming cylindrical shaft product and mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006026036A JP4923597B2 (en) | 2006-02-02 | 2006-02-02 | Method for forming cylindrical shaft product and mold |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009113307A Division JP4924653B2 (en) | 2009-05-08 | 2009-05-08 | Manufacturing method of cylindrical shaft |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2007203343A JP2007203343A (en) | 2007-08-16 |
| JP2007203343A5 true JP2007203343A5 (en) | 2009-03-12 |
| JP4923597B2 JP4923597B2 (en) | 2012-04-25 |
Family
ID=38483260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006026036A Expired - Fee Related JP4923597B2 (en) | 2006-02-02 | 2006-02-02 | Method for forming cylindrical shaft product and mold |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4923597B2 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5453831B2 (en) | 2009-02-13 | 2014-03-26 | セイコーエプソン株式会社 | Printing device |
| JP5540518B2 (en) * | 2009-02-13 | 2014-07-02 | セイコーエプソン株式会社 | Recording device |
| JP5353496B2 (en) * | 2009-07-06 | 2013-11-27 | セイコーエプソン株式会社 | Conveying roller manufacturing method and conveying roller |
| JP5868891B2 (en) * | 2012-05-29 | 2016-02-24 | Ｊｆｅスチール株式会社 | Manufacturing method of different diameter tubular parts |
| CN102699152A (en) * | 2012-05-31 | 2012-10-03 | 江苏华阳管业股份有限公司 | Metal pipe blank shaping machine |
| CN116748801A (en) * | 2023-05-17 | 2023-09-15 | 深圳市恒睿珠宝有限公司 | A kind of processing method of hollow ring embryo body |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54136343A (en) * | 1978-04-14 | 1979-10-23 | Kokusai Denshin Denwa Co Ltd | Submarine cable for photoocommunication |
| JPS6026611B2 (en) * | 1981-08-31 | 1985-06-25 | 新日本製鐵株式会社 | Pressure control device for hydraulic machinery |
| JP2506266B2 (en) * | 1993-12-21 | 1996-06-12 | 株式会社東芝 | Press brake |
| JP2000079415A (en) * | 1998-09-02 | 2000-03-21 | Akito Asai | Press-working device and press-working method |
-
2006
- 2006-02-02 JP JP2006026036A patent/JP4923597B2/en not_active Expired - Fee Related
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