JP2007309517A - タッピンねじ - Google Patents
タッピンねじ Download PDFInfo
- Publication number
- JP2007309517A JP2007309517A JP2007129415A JP2007129415A JP2007309517A JP 2007309517 A JP2007309517 A JP 2007309517A JP 2007129415 A JP2007129415 A JP 2007129415A JP 2007129415 A JP2007129415 A JP 2007129415A JP 2007309517 A JP2007309517 A JP 2007309517A
- Authority
- JP
- Japan
- Prior art keywords
- tapping screw
- rugby ball
- radius
- curvature
- head
- 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
- 238000010079 rubber tapping Methods 0.000 title claims abstract description 33
- 230000007704 transition Effects 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 abstract description 11
- 230000001154 acute effect Effects 0.000 abstract 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000004323 axial length Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/001—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed
- F16B25/0021—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed the material being metal, e.g. sheet-metal or aluminium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
- F16B25/0042—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
- F16B25/0047—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw the ridge being characterised by its cross-section in the plane of the shaft axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
- F16B25/0042—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
- F16B25/0057—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw the screw having distinct axial zones, e.g. multiple axial thread sections with different pitch or thread cross-sections
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Connection Of Plates (AREA)
- Surgical Instruments (AREA)
- Milling Processes (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Dowels (AREA)
Abstract
【解決手段】少なくとも部分的にねじ山15を設けたシャフト11の両側端部に、尖端部13およびヘッド14を設け、尖端部13からヘッド14の方向に順次、尖鋭円錐台状部分21と、円柱状部分25とを設けたタッピンねじ10において、尖鋭円錐台状部分21のヘッド14側に第1曲率半径R1を有する第1ラグビーボール状部分22を隣接させ、また、第1ラグビーボール状部分22と円柱状部分25との間に第2曲率半径R2を有する第2ラグビーボール状部分24を備え、第1曲率半径R1と第2曲率半径R2の大きさを相違させる。好適には、第1ラグビーボール状部分22と第2ラグビーボール状部分24との間に、円錐台状移行部分23を設ける。
【選択図】図1
Description
11 シャフト
12 外套面
13 尖端部
14 ヘッド
15 ねじ山
16 外套面
17 工具装着部
21 尖鋭円錐台状部分
22 第1ラグビーボール状部分
23 円錐台状移行部分
24 第ラグビーボール状面部分
25 円柱状部分
A ねじ軸
D 直径
H ねじ山高さ
L1 長さ
L2 長さ
L3 長さ
L4 長さ
R1 第1曲率半径
R2 第2曲率半径
α 尖鋭円錐の角度
β 円錐の角度
Claims (8)
- 削りくずを生ずることなくねじ山を形成するタッピンねじ(10)であって、少なくとも部分的にねじ山(15)を設けたシャフト(11)を有し、シャフト(11)の端部に尖端部(13)と、この尖端部(13)の反対側の端部にヘッド(14)を設け、尖端部(13)からヘッド(14)の方向に延在する尖鋭円錐台状部分(21)と、この尖鋭円錐台状部分(21)とヘッド(14)との間に円柱状部分(25)を設けたタッピンねじ(10)において、
尖鋭円錐台状部分(21)のヘッド(14)側に第1ラグビーボール状部分(22)を隣接させ、この第1ラグビーボール状部分(22)の外套面(12)は軸線方向に展開する第1曲率半径(R1)を有し、また、前記第1ラグビーボール状部分(22)と円柱状部分(25)との間に第2ラグビーボール状部分(24)を備え、第2ラグビーボール状部分(24)の外套面(16)は軸線方向に展開する第2曲率半径(R2)を有し、さらに第1曲率半径(R1)と第2曲率半径(R2)の大きさを相違させたことを特徴とするタッピンねじ(10)。 - 請求項1記載のタッピンねじにおいて、第1ラグビーボール状部分(22)と第2ラグビーボール状部分(24)との間に、円錐台状移行部分(23)を設けたタッピンねじ(10)。
- 請求項1記載のタッピンねじにおいて、第2曲率半径(R2)を第1曲率半径(R1)よりも小さく構成したタッピンねじ(10)。
- 請求項1記載のタッピンねじにおいて、尖鋭円錐台状部分の母線と中心軸線とのなす角度(α)を10°〜20°としたタッピンねじ(10)。
- 請求項2記載のタッピンねじにおいて、円錐台状移行部分の母線と中心軸線とのなす角度(β)を6°〜40°としたタッピンねじ(10)。
- 請求項1または3に記載のタッピンねじにおいて、第1曲率半径(R1)を30〜100mmとしたタッピンねじ(10)。
- 請求項1または3に記載のタッピンねじにおいて、第2曲率半径(R2)を15〜30mmとしたねじ(10)。
- 請求項1記載のタッピンねじにおいて、ねじ山(15)を円柱状部分(25)から尖鋭円錐台状部分(21)までの間に延在させ、ねじ山高さ(H)を尖鋭円錐台状部分(21)の方向に移行するに従って減少させたタッピンねじ(10)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006000232.6 | 2006-05-16 | ||
DE102006000232A DE102006000232A1 (de) | 2006-05-16 | 2006-05-16 | Spanlos gewindeformende Schraube |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007309517A true JP2007309517A (ja) | 2007-11-29 |
JP5559454B2 JP5559454B2 (ja) | 2014-07-23 |
Family
ID=38421411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007129415A Active JP5559454B2 (ja) | 2006-05-16 | 2007-05-15 | タッピンねじ |
Country Status (6)
Country | Link |
---|---|
US (1) | US8342788B2 (ja) |
EP (1) | EP1857692B1 (ja) |
JP (1) | JP5559454B2 (ja) |
CN (1) | CN101074695B (ja) |
AU (1) | AU2007202100B2 (ja) |
DE (1) | DE102006000232A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007010221A1 (de) * | 2007-02-28 | 2008-09-04 | Baier & Michels Gmbh & Co. Kg | Schraube mit einem gewindeformenden Gewinde, Rohling zur Herstellung der Schraube und Schraubverbindung |
DE102007000154B4 (de) | 2007-03-15 | 2023-12-07 | Hilti Aktiengesellschaft | Spanlos gewindeformende Schraube |
US8668725B2 (en) * | 2007-07-13 | 2014-03-11 | Southern Spine, Llc | Bone screw |
ITPV20100004A1 (it) * | 2010-03-11 | 2011-09-12 | Carlo Vittorio Sala | Filettatura antisvito e relativa matrice di stampaggio, per la formazione del filetto nella madrevite, tramite una tecnica di laminazione meccanica senza asportazione di materiale |
US20120148356A1 (en) * | 2010-12-08 | 2012-06-14 | Lohmeier Kevin F | Extrication Tool |
DE102012215645C5 (de) | 2012-06-15 | 2021-10-28 | Reisser Schraubentechnik Gmbh | Schraube und ihre Verwendung |
US9651077B2 (en) * | 2015-04-06 | 2017-05-16 | Simpson Strong-Tie Company, Inc. | Fastener for low density materials |
US20170175796A1 (en) * | 2015-12-18 | 2017-06-22 | General Electric Company | Thread for improved fastener reliability |
TWI622710B (zh) * | 2017-05-02 | 2018-05-01 | 徐敏豪 | 薄鐵板用的螺絲 |
DE102018103205A1 (de) * | 2018-02-13 | 2019-08-14 | Ejot Gmbh & Co. Kg | Fügeelement |
US11661966B2 (en) * | 2019-08-01 | 2023-05-30 | Eaton Intelligent Power Limited | Hybrid thread geometry for threaded fitting |
CN112628266A (zh) * | 2020-12-18 | 2021-04-09 | 超捷紧固系统(上海)股份有限公司 | 一种摩擦熔穿自挤螺钉 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59152210U (ja) * | 1983-03-30 | 1984-10-12 | 高崎 誠一郎 | タツピングスクリユ− |
JPS6012710U (ja) * | 1983-07-06 | 1985-01-28 | 株式会社三橋螺子製作所 | タツピンねじ |
JPH07103220A (ja) * | 1993-09-30 | 1995-04-18 | Wakai Sangyo Kk | 二重頭部を有するねじ |
JPH0960626A (ja) * | 1995-08-22 | 1997-03-04 | Max Co Ltd | ドリリングネジ |
US5897280A (en) * | 1997-04-03 | 1999-04-27 | A-Z Ausrustung Und Zubehor Gmbh & Co. Kg | Self perforating and thread forming connecting element |
JP2000266020A (ja) * | 1999-03-16 | 2000-09-26 | Max Co Ltd | ネジ及びネジの締結方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US507919A (en) * | 1893-10-31 | Wood-screw | ||
US924273A (en) * | 1908-02-18 | 1909-06-08 | Otto Rehse | Screw. |
US3056234A (en) * | 1959-07-27 | 1962-10-02 | United States Gypsum Co | Wall and ceiling construction |
US4844676A (en) * | 1986-10-23 | 1989-07-04 | Pheoll Manufacturing Company, Inc. | Self-penetrating screw |
ATE117742T1 (de) * | 1991-07-18 | 1995-02-15 | Daido Oxygen | Schraube aus hartem rostfreiem austenitischem stahl. |
CA2125357C (en) * | 1993-06-09 | 1999-01-12 | David James Roberts | Self-drilling screw |
DE19637969C2 (de) | 1996-09-18 | 2000-04-27 | Schrauben Betzer Gmbh & Co Kg | Spanlos loch- und gewindeformende Dünnblechschraube |
US5882162A (en) * | 1996-11-29 | 1999-03-16 | Max Co., Ltd. | Driving screw |
-
2006
- 2006-05-16 DE DE102006000232A patent/DE102006000232A1/de not_active Ceased
-
2007
- 2007-05-07 EP EP07107622.8A patent/EP1857692B1/de active Active
- 2007-05-11 AU AU2007202100A patent/AU2007202100B2/en active Active
- 2007-05-15 CN CN200710103293.6A patent/CN101074695B/zh active Active
- 2007-05-15 JP JP2007129415A patent/JP5559454B2/ja active Active
- 2007-05-16 US US11/804,268 patent/US8342788B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59152210U (ja) * | 1983-03-30 | 1984-10-12 | 高崎 誠一郎 | タツピングスクリユ− |
JPS6012710U (ja) * | 1983-07-06 | 1985-01-28 | 株式会社三橋螺子製作所 | タツピンねじ |
JPH07103220A (ja) * | 1993-09-30 | 1995-04-18 | Wakai Sangyo Kk | 二重頭部を有するねじ |
JPH0960626A (ja) * | 1995-08-22 | 1997-03-04 | Max Co Ltd | ドリリングネジ |
US5897280A (en) * | 1997-04-03 | 1999-04-27 | A-Z Ausrustung Und Zubehor Gmbh & Co. Kg | Self perforating and thread forming connecting element |
JP2000266020A (ja) * | 1999-03-16 | 2000-09-26 | Max Co Ltd | ネジ及びネジの締結方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1857692B1 (de) | 2015-06-24 |
JP5559454B2 (ja) | 2014-07-23 |
EP1857692A3 (de) | 2013-04-24 |
US8342788B2 (en) | 2013-01-01 |
CN101074695A (zh) | 2007-11-21 |
CN101074695B (zh) | 2010-12-22 |
AU2007202100A1 (en) | 2007-12-06 |
AU2007202100B2 (en) | 2010-05-27 |
US20080038088A1 (en) | 2008-02-14 |
DE102006000232A1 (de) | 2007-11-22 |
EP1857692A2 (de) | 2007-11-21 |
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