JPS6397712U - - Google Patents
Info
- Publication number
- JPS6397712U JPS6397712U JP19392786U JP19392786U JPS6397712U JP S6397712 U JPS6397712 U JP S6397712U JP 19392786 U JP19392786 U JP 19392786U JP 19392786 U JP19392786 U JP 19392786U JP S6397712 U JPS6397712 U JP S6397712U
- Authority
- JP
- Japan
- Prior art keywords
- serration
- fixed member
- male
- bolt
- axis
- 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.)
- Pending
Links
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Dowels (AREA)
Description
第1図は本考案のセレーシヨンボルトの固定状
態を示す断面図である。第2図は第1図の―
視断面の要部を拡大して示す図である。
10:セレーシヨンボルト、12:板状部材、
14:頭部、16:雄ねじ部、18,20:セレ
ーシヨン部、22,24:突条歯。
FIG. 1 is a sectional view showing the fixed state of the serration bolt of the present invention. Figure 2 is the same as Figure 1.
FIG. 3 is an enlarged view of a main part of a cross-sectional view. 10: Serration bolt, 12: Plate member,
14: Head, 16: Male screw portion, 18, 20: Serration portion, 22, 24: Protruding tooth.
Claims (1)
平行な方向に延びる複数の突条歯が外周面に形成
されたセレーシヨン部を備え、被固定部材に形成
された貫通穴内に前記雄ねじ部側から打ち込んで
該貫通穴周縁部に前記セレーシヨン部の突条歯を
喰い込ませることにより前記被固定部材に所定の
抜け荷重が付与された状態で固定されるセレーシ
ヨンボルトにおいて、 前記セレーシヨン部を、前記雄ねじ部側に位置
する第1セレーシヨンと、前記頭部側に位置し、
軸心まわりにおいて該第1セレーシヨンの突条歯
と異なる位相の突条歯を有する第2セレーシヨン
とから構成するとともに、該第1セレーシヨンと
第2セレーシヨンとの間に環状溝を設けたことを
特徴とするセレーシヨンボルト。[Claims for Utility Model Registration] A serration portion is provided between the head and the male threaded portion in which a plurality of protruding teeth extending in a direction parallel to the axis of the male threaded portion are formed on the outer circumferential surface, and a fixed member is provided. The fixed member is fixed with a predetermined pullout load being applied to the fixed member by driving it into the through hole formed in the male screw portion from the side of the male thread portion so that the protruding tooth of the serration portion bites into the peripheral edge of the through hole. In the serration bolt, the serration portion includes a first serration located on the male thread portion side and a first serration located on the head side,
A second serration having protrusion teeth having a phase different from the protrusion teeth of the first serration around the axis, and an annular groove provided between the first serration and the second serration. Serration bolt.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19392786U JPS6397712U (en) | 1986-12-17 | 1986-12-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19392786U JPS6397712U (en) | 1986-12-17 | 1986-12-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6397712U true JPS6397712U (en) | 1988-06-24 |
Family
ID=31150415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19392786U Pending JPS6397712U (en) | 1986-12-17 | 1986-12-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6397712U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010115950A (en) * | 2008-11-11 | 2010-05-27 | Nsk Ltd | Steering column and electric power steering device using this |
JP2013136385A (en) * | 2013-04-12 | 2013-07-11 | Nsk Ltd | Steering column and electric power steering device using the same |
JP2016178762A (en) * | 2015-03-19 | 2016-10-06 | 矢崎総業株式会社 | Insertion hole reinforcement member, coupled member and electric connection box |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57127119A (en) * | 1981-01-29 | 1982-08-07 | Koito Mfg Co Ltd | Bolt and its manufacture |
JPS58128520A (en) * | 1982-01-25 | 1983-08-01 | 日本ドライブイツト株式会社 | Fixture |
-
1986
- 1986-12-17 JP JP19392786U patent/JPS6397712U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57127119A (en) * | 1981-01-29 | 1982-08-07 | Koito Mfg Co Ltd | Bolt and its manufacture |
JPS58128520A (en) * | 1982-01-25 | 1983-08-01 | 日本ドライブイツト株式会社 | Fixture |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010115950A (en) * | 2008-11-11 | 2010-05-27 | Nsk Ltd | Steering column and electric power steering device using this |
JP2013136385A (en) * | 2013-04-12 | 2013-07-11 | Nsk Ltd | Steering column and electric power steering device using the same |
JP2016178762A (en) * | 2015-03-19 | 2016-10-06 | 矢崎総業株式会社 | Insertion hole reinforcement member, coupled member and electric connection box |
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