JPS6029915U - retaining screw - Google Patents
retaining screwInfo
- Publication number
- JPS6029915U JPS6029915U JP12259383U JP12259383U JPS6029915U JP S6029915 U JPS6029915 U JP S6029915U JP 12259383 U JP12259383 U JP 12259383U JP 12259383 U JP12259383 U JP 12259383U JP S6029915 U JPS6029915 U JP S6029915U
- Authority
- JP
- Japan
- Prior art keywords
- screw
- spherical
- retaining screw
- retaining
- female thread
- 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
Landscapes
- Sheet Holders (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の一実施例を示し、第１図Ａは抜止めねじ
の素材形状の正面図、第１図Ｂは第１図Ａの端面図、第
２図Ａは一部を切欠して示す抜止めねじの正面図、第２
図Ｂは第２図Ａの端面図、第３図は抜止めねじの球状抜
止部を相手部材の下穴に挿入する状態を示す正面図、第
４図は抜止めねじの螺合解除状態を示す正面図、第５図
は抜止めねじの他の実施例の一部を切欠して示す正面図
である。
７・・・・・・球状抜止部、８・・・・・・滑動部、９
・・・・・・予備めねじ成形用おねじ部、１０・・・・
・・基準めねじ成形用おねじ部、１１・・・・・・相手
部材、ｉｌａ・・・・・・下穴、１１ｂ・・・・・・め
ねじ山、ｌｌｃ・・・・・・めねじ成形穴。The drawings show one embodiment of the present invention, in which Fig. 1A is a front view of the material shape of the retaining screw, Fig. 1B is an end view of Fig. 1A, and Fig. 2A is a partially cutaway view. Front view of the retaining screw shown, 2nd
Figure B is an end view of Figure 2A, Figure 3 is a front view showing the state in which the spherical retaining part of the retaining screw is inserted into the prepared hole of the mating member, and Figure 4 is the unscrewed state of the retaining screw. FIG. 5 is a partially cutaway front view of another embodiment of the retaining screw. 7... Spherical retaining part, 8... Sliding part, 9
... Male thread part for preliminary female thread forming, 10...
...Male thread part for standard female thread forming, 11...Mating member, ila...Prepared hole, 11b...Female thread, llc...Female Threaded hole.
Claims (1)
じの軸部先端に球状抜止部を形成し、螺合解除時に該球
状抜止部をその最大径部に至る手前の球面域において上
記下穴出口側におけるめねじ山と係接させる構成とし、
更に上記球状抜止部と上記ねじの軸部との間に上記係接
状態においてめねじ形成穴内に内在するめねじ形成穴よ
り小径の滑動部を形成したことを特徴とする抜止めねじ
。In a screw that is inserted into a pilot hole while forming a female thread, a spherical retaining portion is formed at the tip of the shaft portion of the screw, and when the screw is unscrewed, the spherical retaining portion is inserted into the spherical area before reaching its maximum diameter. It is configured to engage with the female thread on the exit side of the prepared hole,
The retaining screw further comprises a sliding portion formed between the spherical retaining portion and the shaft portion of the screw and having a diameter smaller than that of the internal thread forming hole in the engaged state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12259383U JPS6029915U (en) | 1983-08-06 | 1983-08-06 | retaining screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12259383U JPS6029915U (en) | 1983-08-06 | 1983-08-06 | retaining screw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6029915U true JPS6029915U (en) | 1985-02-28 |
| JPS633451Y2 JPS633451Y2 (en) | 1988-01-28 |
Family
ID=30280162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12259383U Granted JPS6029915U (en) | 1983-08-06 | 1983-08-06 | retaining screw |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6029915U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5343967U (en) * | 1976-09-20 | 1978-04-14 | ||
| US4261402A (en) * | 1978-11-06 | 1981-04-14 | Textron, Inc. | Captive thread forming terminal screw |
-
1983
- 1983-08-06 JP JP12259383U patent/JPS6029915U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5343967U (en) * | 1976-09-20 | 1978-04-14 | ||
| US4261402A (en) * | 1978-11-06 | 1981-04-14 | Textron, Inc. | Captive thread forming terminal screw |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS633451Y2 (en) | 1988-01-28 |
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