JP2001179549A5 - - Google Patents
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- Publication number
- JP2001179549A5 JP2001179549A5 JP1999366502A JP36650299A JP2001179549A5 JP 2001179549 A5 JP2001179549 A5 JP 2001179549A5 JP 1999366502 A JP1999366502 A JP 1999366502A JP 36650299 A JP36650299 A JP 36650299A JP 2001179549 A5 JP2001179549 A5 JP 2001179549A5
- Authority
- JP
- Japan
- Prior art keywords
- press
- chamfered
- fitting member
- chamfered portion
- product according
- 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 Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Description
【特許請求の範囲】
【請求項1】 パイプ材に圧入嵌合される端部の周縁に、隣り合うもの同士の面取り角が互いに異なる複数の面取り部が軸線方向に多段に形成された圧入嵌合部材であって、
前記各面取り部のうち最も基端側の面取り部において、その面取り高さhと面取り幅wの比w/hが0.3以下、かつ面取り幅wが0.15mm以上に形成されると共に、最も先端側の面取り部において、その面取り角が前記基端側の面取り部の面取り角より大きい角度に形成されていることを特徴とする圧入嵌合部材。
【請求項2】 前記面取り部が2段である請求項1に記載の圧入嵌合部材。
【請求項3】 請求項1または2に記載の圧入嵌合部材が、前記面取り部が形成された端部をパイプ材の内部に圧入嵌合されてなることを特徴とするパイプ製品。
【請求項4】 前記パイプ材の肉厚と外径は、肉厚/直径≦0.1の関係を有している請求項3に記載のパイプ製品。
【請求項5】 前記圧入嵌合部材は、前記パイプ材と同等以上の硬度を有している請求項3または4に記載のパイプ製品。
【請求項6】 前記圧入嵌合部材の表面粗さがRa0.2〜0.8である請求項5に記載のパイプ製品。
[Claims]
1. A press-fitting member in which a plurality of chamfered portions having different chamfer angles between adjacent objects are formed in multiple stages in the axial direction on the peripheral edge of an end portion to be press-fitted to a pipe material.
In the chamfered portion on the most proximal side of each chamfered portion, the ratio w / h of the chamfered height h and the chamfered width w is 0.3 or less, and the chamfered width w is 0.15 mm or more. A press-fit fitting member characterized in that the chamfering angle of the chamfered portion on the most distal end side is formed at an angle larger than the chamfering angle of the chamfered portion on the proximal end side.
2. The press-fit fitting member according to claim 1, wherein the chamfered portion has two stages.
3. A pipe product according to claim 1 or 2, wherein the press-fitting member is formed by press-fitting the end portion on which the chamfered portion is formed into the inside of the pipe material.
4. The pipe product according to claim 3, wherein the wall thickness and the outer diameter of the pipe material have a wall thickness / diameter ≤ 0.1 relationship.
5. The pipe product according to claim 3 or 4, wherein the press-fitting member has a hardness equal to or higher than that of the pipe material.
6. The pipe product according to claim 5, wherein the surface roughness of the press-fitting member is Ra 0.2 to 0.8.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP36650299A JP2001179549A (en) | 1999-12-24 | 1999-12-24 | Press-in fitting member and pipe product |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP36650299A JP2001179549A (en) | 1999-12-24 | 1999-12-24 | Press-in fitting member and pipe product |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008263762A Division JP2009051006A (en) | 2008-10-10 | 2008-10-10 | Press-fitting member and pipe product |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2001179549A JP2001179549A (en) | 2001-07-03 |
JP2001179549A5 true JP2001179549A5 (en) | 2007-01-18 |
Family
ID=18486951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP36650299A Pending JP2001179549A (en) | 1999-12-24 | 1999-12-24 | Press-in fitting member and pipe product |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2001179549A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103769842A (en) * | 2012-10-17 | 2014-05-07 | 金宝电子(中国)有限公司 | Assembling device and method |
WO2016106666A1 (en) * | 2014-12-31 | 2016-07-07 | 深圳市大富精工有限公司 | Processing method and processing device for metal housing |
-
1999
- 1999-12-24 JP JP36650299A patent/JP2001179549A/en active Pending
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