JP6503482B2 - コイルばね - Google Patents
コイルばね Download PDFInfo
- Publication number
- JP6503482B2 JP6503482B2 JP2018012810A JP2018012810A JP6503482B2 JP 6503482 B2 JP6503482 B2 JP 6503482B2 JP 2018012810 A JP2018012810 A JP 2018012810A JP 2018012810 A JP2018012810 A JP 2018012810A JP 6503482 B2 JP6503482 B2 JP 6503482B2
- Authority
- JP
- Japan
- Prior art keywords
- coil spring
- shot peening
- shot
- chamber
- rough surface
- 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.)
- Active
Links
- 238000005480 shot peening Methods 0.000 claims description 89
- 238000004804 winding Methods 0.000 claims description 36
- 238000007373 indentation Methods 0.000 claims description 19
- 230000003746 surface roughness Effects 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 description 55
- 238000003825 pressing Methods 0.000 description 17
- 239000011248 coating agent Substances 0.000 description 11
- 238000000576 coating method Methods 0.000 description 11
- 239000000725 suspension Substances 0.000 description 7
- 210000000078 claw Anatomy 0.000 description 6
- 230000003028 elevating effect Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 238000010422 painting Methods 0.000 description 4
- 229910000639 Spring steel Inorganic materials 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000000137 annealing Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009503 electrostatic coating Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
Images
Landscapes
- Springs (AREA)
- Wire Processing (AREA)
Description
Claims (2)
- 螺旋形に成形された素線からなり両端に座巻部を有したコイルばねであって、
前記座巻部の表面の一部に形成された第1のショットピーニング圧痕からなる第1粗面部と、
該第1粗面部を除く前記素線の表面全体に形成され、前記第1粗面部とは表面粗さが異なる第2のショットピーニング圧痕からなる第2粗面部とを具備し、
前記第1粗面部が前記座巻部の素線の巻き方向に島状に点在したことを特徴とするコイルばね。 - 前記第2粗面部の表面粗さが前記第1粗面部の表面粗さよりも小さいことを特徴とする請求項1に記載のコイルばね。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018012810A JP6503482B2 (ja) | 2018-01-29 | 2018-01-29 | コイルばね |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018012810A JP6503482B2 (ja) | 2018-01-29 | 2018-01-29 | コイルばね |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014167758A Division JP6318048B2 (ja) | 2014-08-20 | 2014-08-20 | インペラ昇降式ショットピーニング装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018079563A JP2018079563A (ja) | 2018-05-24 |
JP6503482B2 true JP6503482B2 (ja) | 2019-04-17 |
Family
ID=62197474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018012810A Active JP6503482B2 (ja) | 2018-01-29 | 2018-01-29 | コイルばね |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6503482B2 (ja) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4042953B2 (ja) * | 1999-06-08 | 2008-02-06 | 日本発条株式会社 | 自動車のサスペンション用ばねおよびその製造方法 |
JP5361098B1 (ja) * | 2012-09-14 | 2013-12-04 | 日本発條株式会社 | 圧縮コイルばねおよびその製造方法 |
JP6007097B2 (ja) * | 2012-12-20 | 2016-10-12 | 日本発條株式会社 | 懸架用ばね装置と、懸架用コイルばね |
-
2018
- 2018-01-29 JP JP2018012810A patent/JP6503482B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2018079563A (ja) | 2018-05-24 |
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