JPH0368781U - - Google Patents

Info

Publication number
JPH0368781U
JPH0368781U JP1989131130U JP13113089U JPH0368781U JP H0368781 U JPH0368781 U JP H0368781U JP 1989131130 U JP1989131130 U JP 1989131130U JP 13113089 U JP13113089 U JP 13113089U JP H0368781 U JPH0368781 U JP H0368781U
Authority
JP
Japan
Prior art keywords
piston
drive bit
mating
driving machine
grooves
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.)
Granted
Application number
JP1989131130U
Other languages
English (en)
Other versions
JP2559438Y2 (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 JP1989131130U priority Critical patent/JP2559438Y2/ja
Publication of JPH0368781U publication Critical patent/JPH0368781U/ja
Application granted granted Critical
Publication of JP2559438Y2 publication Critical patent/JP2559438Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K25/00—Uniting components to form integral members, e.g. turbine wheels and shafts, caulks with inserts, with or without shaping of the components

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)

Description

【図面の簡単な説明】
第１図は本考案になる打込機のピストン構造を
示す部分断面図、第２図はピストンとドライブビ
ツトの結合部の加圧前の状態を示す部分拡大断面
図、第３図は第２図の−線断面図である。第
４図は結合部加圧後の固着状態を示す拡大断面図
、第５図は第４図の−線断面図である。第６
図は従来技術の打込機全体を示す側面図、第７図
、第９図は従来技術のピストン構造を示す断面図
、第８図は第７図の結合部の部分拡大断面図であ
る。 図において、１……ピストン、２……ドライブ
ビツト、３……ねじ、５……溝、９……打込機本
体、１０……蓄圧室、１３……シリンダ、１５…
…止具である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 圧縮性流体を貯蔵するための蓄圧室と、止具等
    を打撃打込むドライブビツトと一体構造のピスト
    ンと、該ピストンが摺動するシリンダとを有する
    打込機において、前記ドライブビツトとピストン
    の嵌合部分の一部にねじ部を設けてら着部分を構
    成するとともに、前記ドライブビツトのねじのら
    合方向と異なる方向に複数の溝を設け、該溝にピ
    ストンの一部を塑性流動させることを特徴とした
    打込機のピストン構造。
JP1989131130U 1989-11-10 1989-11-10 打込機のピストン構造 Expired - Lifetime JP2559438Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989131130U JP2559438Y2 (ja) 1989-11-10 1989-11-10 打込機のピストン構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989131130U JP2559438Y2 (ja) 1989-11-10 1989-11-10 打込機のピストン構造

Publications (2)

Publication Number Publication Date
JPH0368781U true JPH0368781U (ja) 1991-07-08
JP2559438Y2 JP2559438Y2 (ja) 1998-01-19

Family

ID=31678655

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989131130U Expired - Lifetime JP2559438Y2 (ja) 1989-11-10 1989-11-10 打込機のピストン構造

Country Status (1)

Country Link
JP (1) JP2559438Y2 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007223025A (ja) * 2006-01-24 2007-09-06 Mori Seiko Kk 釘打機の押出治具

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56126223A (en) * 1980-03-10 1981-10-03 Tokyo Shibaura Electric Co Switch
JPS5831981U (ja) * 1981-08-26 1983-03-02 日本ドライブイツト株式会社 流体作動固着具打込工具
JPS6258003A (ja) * 1985-09-05 1987-03-13 Yamaha Motor Co Ltd 内燃機関のバルブリフタ
JPS6320422U (ja) * 1987-06-20 1988-02-10

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56126223A (en) * 1980-03-10 1981-10-03 Tokyo Shibaura Electric Co Switch
JPS5831981U (ja) * 1981-08-26 1983-03-02 日本ドライブイツト株式会社 流体作動固着具打込工具
JPS6258003A (ja) * 1985-09-05 1987-03-13 Yamaha Motor Co Ltd 内燃機関のバルブリフタ
JPS6320422U (ja) * 1987-06-20 1988-02-10

Also Published As

Publication number Publication date
JP2559438Y2 (ja) 1998-01-19

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term