KR20160020143A - 셀프 태핑 나사 - Google Patents
셀프 태핑 나사 Download PDFInfo
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- KR20160020143A KR20160020143A KR1020140105117A KR20140105117A KR20160020143A KR 20160020143 A KR20160020143 A KR 20160020143A KR 1020140105117 A KR1020140105117 A KR 1020140105117A KR 20140105117 A KR20140105117 A KR 20140105117A KR 20160020143 A KR20160020143 A KR 20160020143A
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- South Korea
- Prior art keywords
- screw
- self
- present
- thread
- tapping
- 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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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
본 발명의 실시예에 따른 셀프 태핑 나사는 나사 머리, 상기 나사 머리로부터 일측 방향으로 일정 길이를 가지며 형성되는 나사축, 및 상기 나사축의 외측면을 따라 형성되며 하나 이상의 경사면을 가지는 나사산을 포함하며, 상기 나사산의 경사면은, 상기 나사축의 외측면과 소정 곡률을 가지는 연결부에 의해 연결된다.
Description
도 2는 본 발명의 실시예에 따른 셀프 태핑 나사가 도시된 측면도.
도 3은 본 발명의 실시예에 따른 셀프 태핑 나사가 도시된 단면도.
도 4는 본 발명의 실시예에 따른 셀프 태핑 나사에 의해 조립되는 체결 대상물이 도시된 개략도.
도 5는 본 발명의 실시예에 따른 체결 홈에 체결되는 셀프 태핑 나사가 도시된 개략도.
도 6은 본 발명의 실시예에 따른 인접한 두 나사산에 사이의 공간이 도시된 개략도.
도 7은 본 발명의 실시예에 따른 체결 홈의 선단부에 의해 채워지는 공간이 도시된 개략도.
도 8 및 도 9는 본 발명의 실시예에 따른 연결부의 곡률에 따른 체결 홈의 내측면 선단부가 도시된 개략도.
110: 삽입 홈
200: 나사축
210: 연결부
300: 나사산
310: 경사면
410, 420: 체결 대상물
411, 421: 체결 홈
Claims (7)
- 나사 머리;
상기 나사 머리로부터 일측 방향으로 일정 길이를 가지며 형성되는 나사축; 및
상기 나사축의 외측면을 따라 형성되며 하나 이상의 경사면을 가지는 나사산을 포함하며,
상기 나사산의 경사면은,
상기 나사축의 외측면과 소정 곡률을 가지는 연결부에 의해 연결되는 셀프 태핑 나사. - 제 1 항에 있어서,
상기 연결부는,
0.3 ~ 0.5의 곡률을 가지는 셀프 태핑 나사. - 제 1 항에 있어서,
상기 나사산의 양측 경사면이 이루는 각도(α)는,
예각인 셀프 태핑 나사. - 제 1 항에 있어서,
상기 나사산의 양측 경사면이 이루는 각도(α)는,
34°≤ α≤ 36°인 셀프 태핑 나사. - 제 1 항에 있어서,
상기 나사산의 외경(Do)과 상기 나사축의 직경(Dk)의 비율(Do/Dk)은,
1.43 ≤ Do/Dk ≤ 1.58인 셀프 태핑 나사. - 제 1 항에 있어서,
상기 나사산의 피치(P)와 상기 나사산의 높이(H)의 비율(P/H)은,
1.83 ≤ P/H ≤ 2.20인 셀프 태핑 나사. - 제 1 항에 있어서,
상기 나사산의 피치(P)와 상기 나사산의 외경(Do)의 비율(P/Do)은,
0.31 ≤ P/Do ≤ 0.37인 셀프 태핑 나사.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020140105117A KR101604979B1 (ko) | 2014-08-13 | 2014-08-13 | 셀프 태핑 나사 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020140105117A KR101604979B1 (ko) | 2014-08-13 | 2014-08-13 | 셀프 태핑 나사 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20160020143A true KR20160020143A (ko) | 2016-02-23 |
| KR101604979B1 KR101604979B1 (ko) | 2016-03-21 |
Family
ID=55449086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020140105117A Active KR101604979B1 (ko) | 2014-08-13 | 2014-08-13 | 셀프 태핑 나사 |
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| Country | Link |
|---|---|
| KR (1) | KR101604979B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109863319A (zh) * | 2016-10-17 | 2019-06-07 | 博萨尔德股份公司 | 紧固元件 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6113331A (en) | 1997-07-29 | 2000-09-05 | Ejot Verbindungstechnik Gmbh & Co. Kg | Self tapping screw for screwing into thermoplastics and the like |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004021484B4 (de) | 2004-04-30 | 2018-11-29 | Böllhoff Verbindungstechnik GmbH | Verfahren zum Herstellen einer Verbindungsanordnung |
| JP5269431B2 (ja) | 2008-02-14 | 2013-08-21 | ヱトー株式会社 | タッピンねじ |
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2014
- 2014-08-13 KR KR1020140105117A patent/KR101604979B1/ko active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6113331A (en) | 1997-07-29 | 2000-09-05 | Ejot Verbindungstechnik Gmbh & Co. Kg | Self tapping screw for screwing into thermoplastics and the like |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109863319A (zh) * | 2016-10-17 | 2019-06-07 | 博萨尔德股份公司 | 紧固元件 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101604979B1 (ko) | 2016-03-21 |
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