JPS588581U - hammer drill - Google Patents

hammer drill

Info

Publication number
JPS588581U
JPS588581U JP10083781U JP10083781U JPS588581U JP S588581 U JPS588581 U JP S588581U JP 10083781 U JP10083781 U JP 10083781U JP 10083781 U JP10083781 U JP 10083781U JP S588581 U JPS588581 U JP S588581U
Authority
JP
Japan
Prior art keywords
hammer drill
gear
drive system
rotary drive
view
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
JP10083781U
Other languages
Japanese (ja)
Inventor
隆雄 田辺
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 JP10083781U priority Critical patent/JPS588581U/en
Publication of JPS588581U publication Critical patent/JPS588581U/en
Pending legal-status Critical Current

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  • Percussive Tools And Related Accessories (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図は従来技術による電気ハンマードリルの要部縦断
側面図、第２図は本考案による電気ハンマードリルの実
施例を示す要部縦断側面図、第３図は本考案による第三
歯車の横断正面図、第４図は第３図のＭ−Ｍ線断面図、
第５図は本考案による応用例を示し、その歯車及びシリ
ンダ部の縦断側面図、′第６図は第５図のＮ−Ｎ線断面
図、第７゜−図は本考案による応用例で第三歯車の横断
正面図である。 図において、１は電動機、２は第一歯車、３は第二歯車
、４はクランクシャフト、５は偏心ピン、６はコントロ
ッド、７はシリンダ、８は歯車、９はメタル、１０は第
三歯車、１１は外歯車、１２は内歯車、１３はコロ、１
４はバネ、１５はセカンドピニオン、１６はピストンピ
ン、１７はピストン１．１８はストップリング、１９は
キー、２０は嫡気室である。Fig. 1 is a longitudinal sectional side view of the main part of an electric hammer drill according to the prior art, Fig. 2 is a longitudinal sectional side view of the main part showing an embodiment of the electric hammer drill according to the invention, and Fig. 3 is a cross-sectional view of the third gear according to the invention. Front view, Figure 4 is a sectional view taken along line M-M in Figure 3,
Figure 5 shows an example of application according to the present invention, a vertical sectional side view of the gear and cylinder part, Figure 6 is a sectional view taken along line N--N in Figure 5, and Figure 7 shows an example of application according to the invention. It is a cross-sectional front view of a third gear. In the figure, 1 is an electric motor, 2 is a first gear, 3 is a second gear, 4 is a crankshaft, 5 is an eccentric pin, 6 is a control rod, 7 is a cylinder, 8 is a gear, 9 is a metal, 10 is a third gear Gears, 11 is external gear, 12 is internal gear, 13 is roller, 1
4 is a spring, 15 is a second pinion, 16 is a piston pin, 17 is a piston, 18 is a stop ring, 19 is a key, and 20 is a direct air chamber.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シリンダ内の打撃子を空気ばねとピストンメ拝復運動に
より駆動し、工具保持部に往復動とは別に回転運動を与
える回転駆動系を有するハシマードリルにおいて、前記
回転駆動系の一部を一方向のみ回転伝達可能に構成する
と共に、前記回転駆動系の電動機の回転を正逆自在に変
換可能な切換スイッチを備えて成るハンマードＩＪ　／
Ｌ／。In a hashimer drill that has a rotary drive system that drives a striker in a cylinder by an air spring and a piston reciprocating motion and gives rotational motion to the tool holder in addition to reciprocating motion, rotation is transmitted only in one direction by a part of the rotary drive system. A hammered IJ/
L/.
JP10083781U 1981-07-06 1981-07-06 hammer drill Pending JPS588581U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10083781U JPS588581U (en) 1981-07-06 1981-07-06 hammer drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10083781U JPS588581U (en) 1981-07-06 1981-07-06 hammer drill

Publications (1)

Publication Number Publication Date
JPS588581U true JPS588581U (en) 1983-01-20

Family

ID=29895517

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10083781U Pending JPS588581U (en) 1981-07-06 1981-07-06 hammer drill

Country Status (1)

Country Link
JP (1) JPS588581U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012171063A (en) * 2011-02-23 2012-09-10 Hitachi Koki Co Ltd Impact tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012171063A (en) * 2011-02-23 2012-09-10 Hitachi Koki Co Ltd Impact tool

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