JPS6451656U - - Google Patents
Info
- Publication number
- JPS6451656U JPS6451656U JP14456987U JP14456987U JPS6451656U JP S6451656 U JPS6451656 U JP S6451656U JP 14456987 U JP14456987 U JP 14456987U JP 14456987 U JP14456987 U JP 14456987U JP S6451656 U JPS6451656 U JP S6451656U
- Authority
- JP
- Japan
- Prior art keywords
- ball
- stud
- manufacturing
- diameter
- constriction
- 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
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000010791 quenching Methods 0.000 claims 1
- 230000000171 quenching effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Landscapes
- Forging (AREA)
Description
第１，２図は本考案に係るボールスタツドの製
法を実施するための装置の一実施例を示す図であ
り、第１図はその全体概略図、第２図はその要部
拡大断面図である。第３，４図は従来のものによ
るボールスタツドを示す図であり、第３図はその
ボールスタツドの使用時の状態を示す縦断面図、
第４図はその要部断面図である。
１１……高周波焼入装置、１２……ボールスタ
ツド、１２ａ……軸部、１２ｂ……くびれ部、１
２ｃ……表層部、１６……球部、２０，２１……
酸化被膜。
Figures 1 and 2 are diagrams showing an embodiment of an apparatus for carrying out the method for manufacturing a ball stud according to the present invention, with Figure 1 being a schematic diagram of the entire device, and Figure 2 being an enlarged sectional view of the main parts thereof. be. 3 and 4 are diagrams showing a conventional ball stud, and FIG. 3 is a longitudinal cross-sectional view showing the state of the ball stud in use.
FIG. 4 is a sectional view of the main part. DESCRIPTION OF SYMBOLS 11...Induction hardening device, 12...Ball stud, 12a...Shaft part, 12b...Constriction part, 1
2c...Surface layer part, 16...Spherical part, 20, 21...
Oxide film.
Claims (1)
された球部と、を有するボールスタツドの製法に
おいて、軸部とくびれ部の焼入前にくびれ部の近
傍の球部の一部の直径を焼入後の球部の一部の直
径より小さくしたことを特徴とするボールスタツ
ドの製法。 In a method for manufacturing a ball stud having a shaft portion and a ball portion integrally formed on the shaft portion through a constriction portion, a portion of the ball portion near the constriction portion is A method for manufacturing a ball stud, characterized in that the diameter of the stud is smaller than the diameter of a part of the ball after quenching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14456987U JPS6451656U (en) | 1987-09-22 | 1987-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14456987U JPS6451656U (en) | 1987-09-22 | 1987-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6451656U true JPS6451656U (en) | 1989-03-30 |
Family
ID=31412389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14456987U Pending JPS6451656U (en) | 1987-09-22 | 1987-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6451656U (en) |
-
1987
- 1987-09-22 JP JP14456987U patent/JPS6451656U/ja active Pending
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