JPS6034332U - Chucking device for hydraulic ball expansion - Google Patents

Chucking device for hydraulic ball expansion

Info

Publication number
JPS6034332U
JPS6034332U JP12605783U JP12605783U JPS6034332U JP S6034332 U JPS6034332 U JP S6034332U JP 12605783 U JP12605783 U JP 12605783U JP 12605783 U JP12605783 U JP 12605783U JP S6034332 U JPS6034332 U JP S6034332U
Authority
JP
Japan
Prior art keywords
chucking device
tube
hydraulic ball
chuck
ball expansion
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
Application number
JP12605783U
Other languages
Japanese (ja)
Inventor
本間　建作
Original Assignee
京進工業株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 京進工業株式会社 filed Critical 京進工業株式会社
Priority to JP12605783U priority Critical patent/JPS6034332U/en
Publication of JPS6034332U publication Critical patent/JPS6034332U/en
Pending legal-status Critical Current

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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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はチャッキングした状態のチャッキング装置の縦
断面図。第２図は筒状チャックを示し、イは縦断面図、
口は側面図。第３図はチャッキング直前の第１図の一部
切欠断面図。第４図は従来例を示す管の要部断面図。 ８・・・ボール、１３・・・筒状チャック、１７・・・
切溝、Ａ・・・管体。FIG. 1 is a longitudinal sectional view of the chucking device in a chucking state. Figure 2 shows a cylindrical chuck, A is a longitudinal cross-sectional view,
The mouth is a side view. FIG. 3 is a partially cutaway sectional view of FIG. 1 just before chucking. FIG. 4 is a sectional view of a main part of a pipe showing a conventional example. 8... Ball, 13... Cylindrical chuck, 17...
Cut groove, A... tube body.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 液圧によって管内に押動せしめられるボールによって拡
管される管体の一端部に外嵌されるべく筒長方向に複数
条の切溝１７を形成した筒状チャック１３と該チャック
１３に外嵌されて該チャック１３を押圧する外筒１８と
からなることを特徴とする液圧ボール拡管におけるチャ
ッキング装置。A cylindrical chuck 13 having a plurality of grooves 17 formed in the longitudinal direction of the tube to be fitted onto one end of a tube expanded by a ball pushed into the tube by hydraulic pressure; A chucking device for hydraulic ball tube expansion, comprising an outer cylinder 18 that presses the chuck 13 by pressing the chuck 13.
JP12605783U 1983-08-12 1983-08-12 Chucking device for hydraulic ball expansion Pending JPS6034332U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12605783U JPS6034332U (en) 1983-08-12 1983-08-12 Chucking device for hydraulic ball expansion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12605783U JPS6034332U (en) 1983-08-12 1983-08-12 Chucking device for hydraulic ball expansion

Publications (1)

Publication Number Publication Date
JPS6034332U true JPS6034332U (en) 1985-03-08

Family

ID=30286770

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12605783U Pending JPS6034332U (en) 1983-08-12 1983-08-12 Chucking device for hydraulic ball expansion

Country Status (1)

Country Link
JP (1) JPS6034332U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010503535A (en) * 2006-09-16 2010-02-04 サンドビック マテリアルズ テクノロジー ドイチュラント ゲゼルシャフト ミット ベシュレンクテル ハフツング Autofretage with a sphere

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5619937A (en) * 1979-07-26 1981-02-25 Daikin Ind Ltd Hydraulic expanding jig for heat exchanging tube

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5619937A (en) * 1979-07-26 1981-02-25 Daikin Ind Ltd Hydraulic expanding jig for heat exchanging tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010503535A (en) * 2006-09-16 2010-02-04 サンドビック マテリアルズ テクノロジー ドイチュラント ゲゼルシャフト ミット ベシュレンクテル ハフツング Autofretage with a sphere

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