JPS6282104U - - Google Patents
Info
- Publication number
- JPS6282104U JPS6282104U JP17345185U JP17345185U JPS6282104U JP S6282104 U JPS6282104 U JP S6282104U JP 17345185 U JP17345185 U JP 17345185U JP 17345185 U JP17345185 U JP 17345185U JP S6282104 U JPS6282104 U JP S6282104U
- Authority
- JP
- Japan
- Prior art keywords
- locking pin
- water tube
- plug
- tip
- mandrel
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Description
第1図はこの考案の一実施例におけるマンドレ
ル先端部分の縦断面図、第2図は同上要部の拡大
縦断面図、第3図は第2図―線上の縦断面図
である。
1……先端金物、2……マンドレルバー、3…
…プラグ、4……係合突部、5……取着孔、6…
…係止ピン、7,9……水管、8……環状凸部、
10―1,10―2……フランジ、11……内孔
、12……コイルばね、13……軸受ケース、1
4……ころがり軸受、15……耐熱油、16……
ピン孔、17……係合凹部。
FIG. 1 is a longitudinal cross-sectional view of the tip of a mandrel in an embodiment of the invention, FIG. 2 is an enlarged vertical cross-sectional view of the main part of the same, and FIG. 3 is a vertical cross-sectional view taken along the line of FIG. 2. 1... Tip hardware, 2... Mandrel bar, 3...
...Plug, 4...Engaging protrusion, 5...Mounting hole, 6...
... Locking pin, 7, 9 ... Water tube, 8 ... Annular convex part,
10-1, 10-2...Flange, 11...Inner hole, 12...Coil spring, 13...Bearing case, 1
4...Rolling bearing, 15...Heat-resistant oil, 16...
Pin hole, 17...engaging recess.
Claims (1)
物のプラグ嵌着部に放射状配設した複数のピン孔
に、先端が外方へ突出しうる係止ピンを進退自在
に挿嵌し、先端金物に管軸方向の移動可能に挿通
した水管の先端部に形成され、内側に傾斜面を有
する環状凸部を上記係止ピンの内端に当接して対
向せしめ、水管の他端側はコイルばねに押圧して
マンドレルバーに挿通した水管にフランジ接合し
てなり、上記係止ピンをプラグの取着孔に形成し
た係合凹部に係止するように構成した製管用マン
ドレルのプラグ着脱装置。 A locking pin whose tip can protrude outward is inserted into a plurality of pin holes arranged radially in the plug fitting part of the cylindrical metal tip attached to the tip of the mandrel bar so that it can move forward and backward. An annular convex portion formed at the distal end of the water tube inserted so as to be movable in the tube axis direction and having an inclined surface on the inside abuts against and faces the inner end of the locking pin, and the other end of the water tube is fitted with a coil spring. A plug attaching/detaching device for a pipe-making mandrel, which is flange-jointed to a water tube inserted into a mandrel bar by pressing, and configured so that the locking pin is locked in an engagement recess formed in an attachment hole of the plug.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17345185U JPS6282104U (en) | 1985-11-11 | 1985-11-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17345185U JPS6282104U (en) | 1985-11-11 | 1985-11-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6282104U true JPS6282104U (en) | 1987-05-26 |
Family
ID=31110918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17345185U Pending JPS6282104U (en) | 1985-11-11 | 1985-11-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6282104U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004177379A (en) * | 2002-11-29 | 2004-06-24 | Aichi Tokei Denki Co Ltd | Measurement instrument |
JP2018527519A (en) * | 2015-07-20 | 2018-09-20 | ノースロップ グラマン システムズ コーポレーション | Advanced lock design for ball lock device |
JP2022517545A (en) * | 2019-01-23 | 2022-03-09 | マグアシスト インコーポレイテッド | Support arm device for supporting medical devices |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5423865A (en) * | 1977-07-25 | 1979-02-22 | Sumitomo Electric Ind Ltd | Locking device of pin |
-
1985
- 1985-11-11 JP JP17345185U patent/JPS6282104U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5423865A (en) * | 1977-07-25 | 1979-02-22 | Sumitomo Electric Ind Ltd | Locking device of pin |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004177379A (en) * | 2002-11-29 | 2004-06-24 | Aichi Tokei Denki Co Ltd | Measurement instrument |
JP2018527519A (en) * | 2015-07-20 | 2018-09-20 | ノースロップ グラマン システムズ コーポレーション | Advanced lock design for ball lock device |
JP2022517545A (en) * | 2019-01-23 | 2022-03-09 | マグアシスト インコーポレイテッド | Support arm device for supporting medical devices |