JP6356680B2 - ねじ転造ダイスを冷間成形する方法及び装置 - Google Patents
ねじ転造ダイスを冷間成形する方法及び装置 Download PDFInfo
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- JP6356680B2 JP6356680B2 JP2015535662A JP2015535662A JP6356680B2 JP 6356680 B2 JP6356680 B2 JP 6356680B2 JP 2015535662 A JP2015535662 A JP 2015535662A JP 2015535662 A JP2015535662 A JP 2015535662A JP 6356680 B2 JP6356680 B2 JP 6356680B2
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- Prior art keywords
- pattern
- die
- tool
- thread
- forming
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- 238000005096 rolling process Methods 0.000 title claims description 23
- 238000000034 method Methods 0.000 title claims description 18
- 238000000465 moulding Methods 0.000 claims description 7
- 238000004049 embossing Methods 0.000 claims description 3
- 238000000059 patterning Methods 0.000 claims description 3
- 238000003801 milling Methods 0.000 description 5
- 238000000227 grinding Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000003466 anti-cipated effect Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910001311 M2 high speed steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
- B21H3/06—Making by means of profiled members other than rolls, e.g. reciprocating flat dies or jaws, moved longitudinally or curvilinearly with respect to each other
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
- Forging (AREA)
Description
本出願は、米国特許法第119条により、「Method and Apparatus for Cold Forming Thread Rolling Dies」と題する、2012年10月2日に出願された米国仮出願第61/708939号の優先権を主張するものであり、本米国仮出願の全体は、その全体が記載されているかのように本明細書に引用することにより本明細書の一部をなす。
52 パターン受容面
52 全面
53 背面
53 パターン受容背面
54 成形パターン
55 テーパー
60 成形ダイス
100 装置
101 基台
102 プラテン
103 油圧アクチュエーター
106 鉛直サイドブロック
108 長手方向レール
110 摺動可能ヘッド
111 サーボモーター
112 サーボモーター
113 サーボモーター
114 工具シャフト
115 工具シャフト
116 相互係合レール
118 駆動機構
118 シャフト
200 初期パターン成形工具
202 リッジ輪郭部
300 パターン成形工具
302 リッジ輪郭部
500 機械
501 基台
502 プラテン
503 アクチュエーター
510 ヘッド
600 円筒形パターン成形工具
700 円筒形パターン成形工具
Claims (1)
- 面パターンをパターン成形ダイスに転造する方法であって、
パターン受容面を有する成形ダイブランクを準備することと、
略円筒形のパターン画定面を有する初期パターン成形工具を準備することと、
前記初期パターン成形工具の前記パターン画定面及び前記成形ダイブランクの前記パターン受容面を相対的に往復及び回転させることと、
前記初期パターン成形工具の前記略円筒形のパターン画定面を上記パターン成形ダイスの前記パターン受容面と係合させることと、
前記初期パターン成形工具の前記略円筒形のパターン画定面及び前記成形ダイブランクの前記パターン受容面の一方を他方に付勢し、前記初期パターン成形工具の前記略円筒形のパターン画定面の前記パターンを前記成形ダイブランクの前記パターン受容面に型押しすることとを含む方法であって、
前記成形ダイブランクの前記パターン受容面が、非平坦なパターン受容面であり、
前記初期パターン成形工具の前記係合した略円筒形のパターン画定面と前記パターン成形ダイスの前記非平坦なパターン受容面との間の前記相対的な往復運動及び回転運動中、前記初期パターン成形工具の前記係合した略円筒形のパターン画定面と前記パターン成形ダイスの前記非平坦なパターン受容面との間に一定の力を維持することを更に含むことを特徴とする、面パターンをパターン成形ダイスに転造する方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261708939P | 2012-10-02 | 2012-10-02 | |
US61/708,939 | 2012-10-02 | ||
PCT/US2013/059227 WO2014055209A1 (en) | 2012-10-02 | 2013-09-11 | Method and apparatus for cold forming thread rolling dies |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018073241A Division JP6640902B2 (ja) | 2012-10-02 | 2018-04-05 | ねじ転造ダイスを冷間成形する方法及び装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015533655A JP2015533655A (ja) | 2015-11-26 |
JP6356680B2 true JP6356680B2 (ja) | 2018-07-11 |
Family
ID=49261772
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015535662A Active JP6356680B2 (ja) | 2012-10-02 | 2013-09-11 | ねじ転造ダイスを冷間成形する方法及び装置 |
JP2018073241A Active JP6640902B2 (ja) | 2012-10-02 | 2018-04-05 | ねじ転造ダイスを冷間成形する方法及び装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018073241A Active JP6640902B2 (ja) | 2012-10-02 | 2018-04-05 | ねじ転造ダイスを冷間成形する方法及び装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10369618B2 (ja) |
EP (1) | EP2903759B1 (ja) |
JP (2) | JP6356680B2 (ja) |
CN (1) | CN104661770B (ja) |
WO (1) | WO2014055209A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20200130220A1 (en) * | 2018-10-31 | 2020-04-30 | Stolle Machinery Company, Llc | Score die, score die forming system, and associated method |
Family Cites Families (36)
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US926253A (en) * | 1909-03-15 | 1909-06-29 | George H Hyde | Apparatus for deforming sheet-metal plates. |
US1579308A (en) * | 1925-03-03 | 1926-04-06 | James H Graham | Thread-rolling dies and method of producing same |
DE566294C (de) * | 1931-07-25 | 1933-03-11 | Ernst Hessdoerfer | Verfahren zur Herstellung von Gewindewalzbacken |
DE567538C (de) * | 1931-08-02 | 1933-04-25 | Ernst Hessdoerfer | Vorrichtung zum Einwalzen nur paralleler, ungekreuzter Riefen und Rippen in Gewindewalzbacken mittels eines Gewindewerkzeugschraubenbolzens |
US2364442A (en) * | 1943-06-04 | 1944-12-05 | Eaton Mfg Co | Method of rolling threads |
US2569350A (en) * | 1948-09-28 | 1951-09-25 | Howard A Smith | Border facer |
US2607935A (en) * | 1948-10-09 | 1952-08-26 | English Steel Corp Ltd | Screw threading die and its manufacture |
US2699077A (en) * | 1950-11-20 | 1955-01-11 | Emma G Bedker | Method of rolling threads on thread forming tools |
US2636869A (en) * | 1951-05-04 | 1953-04-28 | Rca Corp | Plastic molding compositions |
US3017697A (en) * | 1953-06-11 | 1962-01-23 | Tadeusz W Wlodek | Methods for differential plastic deformation of metal and other plastic materials |
US2875649A (en) * | 1956-12-10 | 1959-03-03 | Leo W Bedker | Thread rolling |
US3166008A (en) * | 1962-07-26 | 1965-01-19 | Anton N Lewandoski | Apparatus for impressing type face |
US3327569A (en) * | 1962-11-08 | 1967-06-27 | Prutton Corp | Thread rolling dies and methods of making them |
US3201964A (en) * | 1963-01-21 | 1965-08-24 | Detroit Tap & Tool Company | Method and apparatus for rolling threads |
DE1299271B (de) * | 1965-02-09 | 1969-07-17 | Ernst Grob Werkzeug Und Maschi | Gewindewalzmaschine |
US3405545A (en) * | 1966-07-14 | 1968-10-15 | Reed Rolled Thread Die Co | Rolled thread die with traction notches |
DE1602678C3 (de) * | 1967-11-14 | 1980-10-02 | Reed Rolled Thread Die Co., Holden, Mass. (V.St.A.) | Gewindewalzbacke und Verfahren zu deren Herstellung |
US3646794A (en) * | 1969-04-08 | 1972-03-07 | Tishken Products Co | Method for cold-rolling grating workstock |
US3686911A (en) * | 1969-05-23 | 1972-08-29 | Pee Wee Masch & Apparate | Method of an apparatus for semi-hot forming of metallic workpieces in a rolling operation |
US3685328A (en) * | 1970-09-04 | 1972-08-22 | Mark Richard Carpenter | Thread roll dies |
US3638514A (en) * | 1970-09-04 | 1972-02-01 | Standard Pressed Steel Co | Method for producing thread roll dies |
US3996780A (en) * | 1975-07-02 | 1976-12-14 | Dravo Corporation | Method and apparatus for making an improved serrated grating bar |
US4092842A (en) * | 1975-10-16 | 1978-06-06 | Johns-Manville Corporation | Deeply embossed sheet product and method and apparatus for the production thereof |
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JPS5954439A (ja) * | 1982-09-20 | 1984-03-29 | Honda Motor Co Ltd | ラツク歯転造装置 |
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JP3285508B2 (ja) * | 1996-12-06 | 2002-05-27 | ミネベア株式会社 | ねじ転造用平ダイスの製造方法 |
JP2001047170A (ja) | 1999-08-06 | 2001-02-20 | Nsk Ltd | 転造装置 |
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-
2013
- 2013-09-11 EP EP13770567.9A patent/EP2903759B1/en active Active
- 2013-09-11 WO PCT/US2013/059227 patent/WO2014055209A1/en active Application Filing
- 2013-09-11 US US14/432,498 patent/US10369618B2/en active Active
- 2013-09-11 JP JP2015535662A patent/JP6356680B2/ja active Active
- 2013-09-11 CN CN201380049283.2A patent/CN104661770B/zh active Active
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2018
- 2018-04-05 JP JP2018073241A patent/JP6640902B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2018134686A (ja) | 2018-08-30 |
CN104661770B (zh) | 2017-06-09 |
US10369618B2 (en) | 2019-08-06 |
JP6640902B2 (ja) | 2020-02-05 |
EP2903759B1 (en) | 2017-11-29 |
CN104661770A (zh) | 2015-05-27 |
EP2903759A1 (en) | 2015-08-12 |
WO2014055209A1 (en) | 2014-04-10 |
US20150266083A1 (en) | 2015-09-24 |
JP2015533655A (ja) | 2015-11-26 |
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