JP5049604B2 - ねじ成形工具 - Google Patents
ねじ成形工具 Download PDFInfo
- Publication number
- JP5049604B2 JP5049604B2 JP2007017405A JP2007017405A JP5049604B2 JP 5049604 B2 JP5049604 B2 JP 5049604B2 JP 2007017405 A JP2007017405 A JP 2007017405A JP 2007017405 A JP2007017405 A JP 2007017405A JP 5049604 B2 JP5049604 B2 JP 5049604B2
- Authority
- JP
- Japan
- Prior art keywords
- screw
- forming tool
- forming
- burr
- metal plate
- 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.)
- Expired - Fee Related
Links
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 description 67
- 239000002184 metal Substances 0.000 description 67
- 238000005553 drilling Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 238000003780 insertion Methods 0.000 description 10
- 230000037431 insertion Effects 0.000 description 10
- 229910052782 aluminium Inorganic materials 0.000 description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 6
- 238000003825 pressing Methods 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000997 High-speed steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Forging (AREA)
Description
前記バリ返し部26は、円錐形先端部24の基端側に周設された略半球状の溝部であって、円錐形先端部24の穿孔により該円錐形先端部24の外周テーパ面に沿って発生するバリ32(図4A等参照)を母材である金属板W内へと戻し入れる機能を果たす。
16、104…ねじ成形部 22、110…孔
24…円錐形先端部 26…バリ返し部
28、101…テーパ部 30…ストレート部
32、112…バリ 34、114…ねじ部
36…ねじ加工用螺旋溝 42…螺旋溝
W…金属板
Claims (3)
- 回転と加圧により被加工材に孔をあける下穴成形部と、
前記下穴成形部であけた孔にねじ加工を施すねじ成形部と、
を有し、
前記下穴成形部は、先端に突出した円錐形先端部と、
前記円錐形先端部の基端側周縁部に連続して設けられ、後端側に向かって湾曲して凹んだバリ返し部とを備えることを特徴とするねじ成形工具。 - 請求項1記載のねじ成形工具において、
前記下穴成形部の前記バリ返し部の外周側縁部から連続した部分には、後端側に向かって拡径したテーパ部が形成されていることを特徴とするねじ成形工具。 - 請求項1又は2記載のねじ成形工具において、
前記下穴成形部の外表面の少なくとも一部には螺旋溝が形成されていることを特徴とするねじ成形工具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007017405A JP5049604B2 (ja) | 2007-01-29 | 2007-01-29 | ねじ成形工具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007017405A JP5049604B2 (ja) | 2007-01-29 | 2007-01-29 | ねじ成形工具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008183642A JP2008183642A (ja) | 2008-08-14 |
JP5049604B2 true JP5049604B2 (ja) | 2012-10-17 |
Family
ID=39727008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007017405A Expired - Fee Related JP5049604B2 (ja) | 2007-01-29 | 2007-01-29 | ねじ成形工具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5049604B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7497536B1 (ja) | 2023-07-05 | 2024-06-10 | ヤマザキマザック株式会社 | ワーク加工方法、工作機械、および、プログラム |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6357029U (ja) * | 1986-09-30 | 1988-04-16 | ||
JP2554092B2 (ja) * | 1987-07-31 | 1996-11-13 | ソニー株式会社 | 金属板の加工方法 |
JP2857943B2 (ja) * | 1991-04-23 | 1999-02-17 | トヨタ自動車株式会社 | バーリングねじ成形歯具 |
JPH0970638A (ja) * | 1995-09-05 | 1997-03-18 | Matsushita Electric Ind Co Ltd | タップ成形プレス加工方法 |
-
2007
- 2007-01-29 JP JP2007017405A patent/JP5049604B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2008183642A (ja) | 2008-08-14 |
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