JPS5924277U - hammer drill - Google Patents
hammer drillInfo
- Publication number
- JPS5924277U JPS5924277U JP12025682U JP12025682U JPS5924277U JP S5924277 U JPS5924277 U JP S5924277U JP 12025682 U JP12025682 U JP 12025682U JP 12025682 U JP12025682 U JP 12025682U JP S5924277 U JPS5924277 U JP S5924277U
- Authority
- JP
- Japan
- Prior art keywords
- drive system
- hammer drill
- reciprocating motion
- rotary drive
- rotational
- 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
Links
Landscapes
- 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
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二
、三、門歯車の横断正面図、第４図は第３図のＭ−Ｍ線
断面図である。
図においては、１は電動機、２は第一歯車、３は第二歯
車、４，１５．１９は外歯車、５，１６゜２０は内歯車
、６はコロ、７はバネ、８はクランクシャフト、９は偏
心ピン、１０はコンロッド、１１はシリンダ、１２は歯
車、１３はメタル、１４は第三歯車、１７はセカンドピ
ニオン、１８は第四歯車、２１は第五歯車、２２はピス
トンピン、２３はピストン、２４はストップリング、２
５は空気室である。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 present invention, and FIG. FIG. 4 is a cross-sectional front view of the gate gear, and FIG. 4 is a sectional view taken along the line MM in FIG. 3. In the figure, 1 is the electric motor, 2 is the first gear, 3 is the second gear, 4, 15, 19 is the external gear, 5, 16, 20 is the internal gear, 6 is the roller, 7 is the spring, and 8 is the crankshaft. , 9 is an eccentric pin, 10 is a connecting rod, 11 is a cylinder, 12 is a gear, 13 is a metal, 14 is a third gear, 17 is a second pinion, 18 is a fourth gear, 21 is a fifth gear, 22 is a piston pin, 23 is a piston, 24 is a stop ring, 2
5 is an air chamber.
Claims (1)
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ンマードリルにおいて、
前記回転駆動系及び打撃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
ハンマードリル。(1) A hammer drill having a rotational drive system that drives a striking element in a cylinder by air splash and reciprocating motion of a piston, and provides a rotational motion to a tool holding part in addition to the reciprocating motion,
A hammer drill comprising a part of the rotary drive system and a part of the impact drive system capable of transmitting rotation in only one direction, and a changeover switch capable of converting the rotation of the electric motor of the rotary drive system between forward and reverse directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12025682U JPS5924277U (en) | 1982-08-07 | 1982-08-07 | hammer drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12025682U JPS5924277U (en) | 1982-08-07 | 1982-08-07 | hammer drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5924277U true JPS5924277U (en) | 1984-02-15 |
Family
ID=30275681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12025682U Pending JPS5924277U (en) | 1982-08-07 | 1982-08-07 | hammer drill |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5924277U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012171063A (en) * | 2011-02-23 | 2012-09-10 | Hitachi Koki Co Ltd | Impact tool |
| JP2017042888A (en) * | 2015-08-27 | 2017-03-02 | 株式会社マキタ | Impact tool |
-
1982
- 1982-08-07 JP JP12025682U patent/JPS5924277U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012171063A (en) * | 2011-02-23 | 2012-09-10 | Hitachi Koki Co Ltd | Impact tool |
| JP2017042888A (en) * | 2015-08-27 | 2017-03-02 | 株式会社マキタ | Impact tool |
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