JPH0228320U - - Google Patents

Info

Publication number
JPH0228320U
JPH0228320U JP10222788U JP10222788U JPH0228320U JP H0228320 U JPH0228320 U JP H0228320U JP 10222788 U JP10222788 U JP 10222788U JP 10222788 U JP10222788 U JP 10222788U JP H0228320 U JPH0228320 U JP H0228320U
Authority
JP
Japan
Prior art keywords
cylinder liner
pressing roller
corrugating
worm
pressing
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
JP10222788U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP10222788U priority Critical patent/JPH0228320U/ja
Publication of JPH0228320U publication Critical patent/JPH0228320U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Forging (AREA)

Description

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

第１図は本考案の実施例によるコルゲート加工
装置の全体側面断面図、第２図は第１図の―
線に沿つた拡大断面図、第３図ａ，ｂは本考案に
用いられるローラ工具の各種例を示した正面図、
第４図および第５図は従来のコルゲート加工方法
を説明するための側面断面図である。 １…ねじ軸、２…環状取付台、５…シリンダラ
イナ、７…電動機、１０，２７，２８…ローラ工
具、２１…案内軸、２２…ウオームホイール、２
３…ウオーム駆動機、２４…ウオーム、２５…油
圧シリンダ室、２６…ピストン、２７…保持ボル
ト。 FIG. 1 is an overall side sectional view of a corrugating machine according to an embodiment of the present invention, and FIG.
3A and 3B are front views showing various examples of roller tools used in the present invention,
FIGS. 4 and 5 are side sectional views for explaining the conventional corrugating method. DESCRIPTION OF SYMBOLS 1... Screw shaft, 2... Annular mounting base, 5... Cylinder liner, 7... Electric motor, 10, 27, 28... Roller tool, 21... Guide shaft, 22... Worm wheel, 2
3... Worm drive machine, 24... Worm, 25... Hydraulic cylinder chamber, 26... Piston, 27... Holding bolt.

Claims (1)

【実用新案登録請求の範囲】 (1) シリンダライナ内に略々同芯状に固装され
るねじ軸と、前記ねじ軸に螺合されかつ該ねじ軸
の回転で軸線方向に移動するように回転不能に保
持されたウオームホイールと、前記ウオームホイ
ールの外側に配置されかつ該ウオームホイールと
螺合するウオームおよびその駆動手段が搭載され
た環状取付台と、前記環状取付台の周部に取り付
けられた押付ローラ工具とを有し、前記押付ロー
ラ工具の押し付けによつてシリンダライナ内面に
塑性変形によるコルゲート加工がなされることを
特徴とするシリンダライナ内面のコルゲート加工
装置。 (2) 前記押付ローラ工具は前記環状取付台に対
してその周方向に略等間隔に設けられ、これによ
つて各押付ローラ工具の押付け反力が互いに打ち
消されることを特徴とする請求項第１項記載のシ
リンダライナ内面のコルゲート加工装置。 (3) 前記押付ローラ工具は油圧手段によつて前
記シリンダライナ内面に押し付けられることを特
徴とする請求項第１項または第２項記載のシリン
ダライナ内面のコルゲート加工装置。[Claims for Utility Model Registration] (1) A screw shaft fixed substantially concentrically within the cylinder liner; a worm wheel held non-rotatably; an annular mount disposed outside the worm wheel and equipped with a worm and a driving means for the worm, which are screwed together with the worm wheel; 1. An apparatus for corrugating an inner surface of a cylinder liner, characterized in that the inner surface of the cylinder liner is corrugated by plastic deformation by the pressing of the pressing roller tool. (2) The pressing roller tools are provided at approximately equal intervals in the circumferential direction of the annular mounting base, whereby the pressing reaction forces of the pressing roller tools cancel each other out. The apparatus for corrugating the inner surface of a cylinder liner according to item 1. (3) The apparatus for corrugating an inner surface of a cylinder liner according to claim 1 or 2, wherein the pressing roller tool is pressed against the inner surface of the cylinder liner by hydraulic means.
JP10222788U 1988-08-01 1988-08-01 Pending JPH0228320U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10222788U JPH0228320U (en) 1988-08-01 1988-08-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10222788U JPH0228320U (en) 1988-08-01 1988-08-01

Publications (1)

Publication Number Publication Date
JPH0228320U true JPH0228320U (en) 1990-02-23

Family

ID=31331942

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10222788U Pending JPH0228320U (en) 1988-08-01 1988-08-01

Country Status (1)

Country Link
JP (1) JPH0228320U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11502470A (en) * 1995-03-30 1999-03-02 マーン・ベー・オグ・ドバルドヴェー・ディーゼール・アクティーゼルスカブ Method of manufacturing cylinder liner for piston engine and cylinder liner
JP2005335055A (en) * 2004-04-28 2005-12-08 Nissan Motor Co Ltd Apparatus and method for machining circular bore
JP2006083456A (en) * 2004-09-17 2006-03-30 Nissan Motor Co Ltd Pretreatment method to thermal spraying and cylinder block of engine
JP2006097043A (en) * 2004-09-28 2006-04-13 Nissan Motor Co Ltd Pre-treating method for thermal-spraying and cylinder block for engine
US7614272B2 (en) 2004-09-17 2009-11-10 Nissan Motor Co., Ltd. Prespray processing method and prespray processed engine cylinder block
JP4725772B2 (en) * 2004-12-21 2011-07-13 日産自動車株式会社 Micro recess processing equipment

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11502470A (en) * 1995-03-30 1999-03-02 マーン・ベー・オグ・ドバルドヴェー・ディーゼール・アクティーゼルスカブ Method of manufacturing cylinder liner for piston engine and cylinder liner
JP2005335055A (en) * 2004-04-28 2005-12-08 Nissan Motor Co Ltd Apparatus and method for machining circular bore
JP4697393B2 (en) * 2004-04-28 2011-06-08 日産自動車株式会社 Circular hole processing apparatus and processing method
JP2006083456A (en) * 2004-09-17 2006-03-30 Nissan Motor Co Ltd Pretreatment method to thermal spraying and cylinder block of engine
US7614272B2 (en) 2004-09-17 2009-11-10 Nissan Motor Co., Ltd. Prespray processing method and prespray processed engine cylinder block
JP4507786B2 (en) * 2004-09-17 2010-07-21 日産自動車株式会社 Thermal spray pretreatment method
JP2006097043A (en) * 2004-09-28 2006-04-13 Nissan Motor Co Ltd Pre-treating method for thermal-spraying and cylinder block for engine
JP4507795B2 (en) * 2004-09-28 2010-07-21 日産自動車株式会社 Thermal spray pretreatment method
JP4725772B2 (en) * 2004-12-21 2011-07-13 日産自動車株式会社 Micro recess processing equipment

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