JPS5876352U - Shaft end structure of rolled bolts - Google Patents
Shaft end structure of rolled boltsInfo
- Publication number
- JPS5876352U JPS5876352U JP17393181U JP17393181U JPS5876352U JP S5876352 U JPS5876352 U JP S5876352U JP 17393181 U JP17393181 U JP 17393181U JP 17393181 U JP17393181 U JP 17393181U JP S5876352 U JPS5876352 U JP S5876352U
- Authority
- JP
- Japan
- Prior art keywords
- rolled
- shaft end
- end structure
- bolts
- threaded part
- 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
Landscapes
- Forging (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
第1図は本考案の一実施例を示す一部破断正面図であり
、第2図はボルト製造過程の一例を説明する断面正面図
である。
1・・・・・・ボルト、2・・・・・・凹窪部、3・・
・・・・ねじ部、3A・・・・・・先細りねじ部。FIG. 1 is a partially cutaway front view showing an embodiment of the present invention, and FIG. 2 is a sectional front view illustrating an example of a bolt manufacturing process. 1...Bolt, 2...Recess, 3...
...Threaded part, 3A...Tapered threaded part.
Claims (1)
ねじ部の先端部には、ねじ部の転造成形に際し前記凹窪
部の外周部の塑性変形によって形成された先細りねじ部
を備えたことを特徴とする転造ボルトにおける軸端部構
造。In addition to providing a concave portion on the tip surface of the shaft portion of the rolled bolt,
1. A shaft end structure in a rolled bolt, characterized in that the tip of the threaded part is provided with a tapered threaded part formed by plastic deformation of the outer periphery of the recessed part during rolling forming of the threaded part.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17393181U JPS5876352U (en) | 1981-11-19 | 1981-11-19 | Shaft end structure of rolled bolts |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17393181U JPS5876352U (en) | 1981-11-19 | 1981-11-19 | Shaft end structure of rolled bolts |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5876352U true JPS5876352U (en) | 1983-05-23 |
Family
ID=29965857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17393181U Pending JPS5876352U (en) | 1981-11-19 | 1981-11-19 | Shaft end structure of rolled bolts |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5876352U (en) |
-
1981
- 1981-11-19 JP JP17393181U patent/JPS5876352U/en active Pending
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