JPS588582U - Dry firing prevention device for impact tools - Google Patents

Dry firing prevention device for impact tools

Info

Publication number
JPS588582U
JPS588582U JP10083281U JP10083281U JPS588582U JP S588582 U JPS588582 U JP S588582U JP 10083281 U JP10083281 U JP 10083281U JP 10083281 U JP10083281 U JP 10083281U JP S588582 U JPS588582 U JP S588582U
Authority
JP
Japan
Prior art keywords
tool
prevention device
firing prevention
impact tools
dry firing
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
JP10083281U
Other languages
Japanese (ja)
Inventor
喜彦 渡辺
Original Assignee
日立工機株式会社
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 日立工機株式会社 filed Critical 日立工機株式会社
Priority to JP10083281U priority Critical patent/JPS588582U/en
Publication of JPS588582U publication Critical patent/JPS588582U/en
Pending legal-status Critical Current

Links

Landscapes

  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)

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、本考案の適用対象となる打撃工具の一例を示
す縦断側面図である。第２図は、本考案になる空打ち防
止装置の一実施例を示す要部縦断側面図、第３図は、空
打ち防止の動作後状愈を示す要部縦断側面図である。FIG. 1 is a longitudinal sectional side view showing an example of a striking tool to which the present invention is applied. FIG. 2 is a vertical sectional side view of the main part of an embodiment of the dry firing prevention device according to the present invention, and FIG. 3 is a longitudinal sectional side view of the main part showing the state after the dry firing prevention operation.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピストンの往復動と空気圧によって駆動される打撃子を
有し工具に打撃を与える打撃工具において、前記工具と
前記打撃子の中間に設けた中間子を空気バネにより強制
的に前進させる空気室を形成し、前記中間子の前進力で
前記工具が工具保持具に当り、はね返えるのを防止する
よう構成して成る空打ち防止装置。A striking tool that has a striking element driven by the reciprocating motion of a piston and air pressure and strikes a tool, wherein an air chamber is formed in which an intermediate element provided between the tool and the striking element is forcibly advanced by an air spring. . A blank firing prevention device configured to prevent the tool from hitting the tool holder and bouncing back due to the forward force of the intermediate.
JP10083281U 1981-07-06 1981-07-06 Dry firing prevention device for impact tools Pending JPS588582U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10083281U JPS588582U (en) 1981-07-06 1981-07-06 Dry firing prevention device for impact tools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10083281U JPS588582U (en) 1981-07-06 1981-07-06 Dry firing prevention device for impact tools

Publications (1)

Publication Number Publication Date
JPS588582U true JPS588582U (en) 1983-01-20

Family

ID=29895512

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10083281U Pending JPS588582U (en) 1981-07-06 1981-07-06 Dry firing prevention device for impact tools

Country Status (1)

Country Link
JP (1) JPS588582U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012024839A (en) * 2010-07-23 2012-02-09 Yomar Co Ltd Vibration hammer type sand shakeout machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012024839A (en) * 2010-07-23 2012-02-09 Yomar Co Ltd Vibration hammer type sand shakeout machine

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