JPS5919280U - electric hammer - Google Patents

electric hammer

Info

Publication number
JPS5919280U
JPS5919280U JP11585982U JP11585982U JPS5919280U JP S5919280 U JPS5919280 U JP S5919280U JP 11585982 U JP11585982 U JP 11585982U JP 11585982 U JP11585982 U JP 11585982U JP S5919280 U JPS5919280 U JP S5919280U
Authority
JP
Japan
Prior art keywords
piston
tool
crank
electric hammer
engages
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
JP11585982U
Other languages
Japanese (ja)
Other versions
JPS6317669Y2 (en
Inventor
関沢 正明
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 JP11585982U priority Critical patent/JPS5919280U/en
Priority to DE19833305720 priority patent/DE3305720A1/en
Publication of JPS5919280U publication Critical patent/JPS5919280U/en
Application granted granted Critical
Publication of JPS6317669Y2 publication Critical patent/JPS6317669Y2/ja
Granted legal-status Critical Current

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

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

第1図は従来の電動ハンマの一部縦断側面図、第2図(
1同じくベルクランク部分を示す縦断側面図、第3図は
第2図の横断正面図、第4図は本考案の一実施例の要部
の構造を示す縦断側面図であ。 る。 1・・・・・・電動機、3・・・・・・傾斜クランク、
4・・・・・・ベルクラjり、5・・・・・・球接手、
7・・・・7−ヒストン、9・・・・・・打撃手、10
・・・・・・中間手、11・・・・・・工具ホル 、ダ
、13−・・・・・工具、14・・・・・・軸受、14
′・・開法形の軸受、15・・・・・・回転腕、16・
・・・・・揺動−121・・・・・・ピンローラ。
Figure 1 is a partially longitudinal side view of a conventional electric hammer, and Figure 2 (
1 is a vertical side view showing the bell crank portion, FIG. 3 is a cross-sectional front view of FIG. 2, and FIG. 4 is a vertical side view showing the structure of a main part of an embodiment of the present invention. Ru. 1... Electric motor, 3... Inclined crank,
4...Bell club jib, 5...Ball joint,
7...7-Histone, 9...Batterer, 10
......Intermediate hand, 11...Tool holder, da, 13-...Tool, 14...Bearing, 14
'... Open type bearing, 15... Rotating arm, 16...
...Occillation -121 ...Pin roller.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 先端に工具装着部を有する機体内部に、電動機とこの電
動機により回転駆動される傾斜クランクと、往復動作す
るピストンとを備え、前記傾斜クランクに設けられた傾
斜穴に係合する回転腕と前記ピストンに係合する揺動腕
とを有するベルクランクを、前記傾斜クランクと前記ピ
ストンとに係合させ、前記ピストンの往復動作を伝達機
構を介して前記工具に伝達し揺動させる電動ハンマにお
いて、前記回転腕を、外周部において調心作用をもたせ
た軸受を介して前記傾斜穴に係合させたことを特徴とす
る電動ハンマ。
An electric motor, an inclined crank rotationally driven by the electric motor, and a reciprocating piston are provided inside the body having a tool mounting portion at the tip thereof, and a rotary arm that engages with an inclined hole provided in the inclined crank and the piston. A bell crank having a swing arm that engages with the tool is engaged with the tilted crank and the piston, and the reciprocating motion of the piston is transmitted to the tool via a transmission mechanism to swing the tool. An electric hammer characterized in that the rotary arm is engaged with the inclined hole through a bearing having an alignment effect on the outer circumference.
JP11585982U 1982-02-19 1982-07-29 electric hammer Granted JPS5919280U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP11585982U JPS5919280U (en) 1982-07-29 1982-07-29 electric hammer
DE19833305720 DE3305720A1 (en) 1982-02-19 1983-02-18 Percussive mechanism for portable power-driven machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11585982U JPS5919280U (en) 1982-07-29 1982-07-29 electric hammer

Publications (2)

Publication Number Publication Date
JPS5919280U true JPS5919280U (en) 1984-02-06
JPS6317669Y2 JPS6317669Y2 (en) 1988-05-18

Family

ID=30267302

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11585982U Granted JPS5919280U (en) 1982-02-19 1982-07-29 electric hammer

Country Status (1)

Country Link
JP (1) JPS5919280U (en)

Also Published As

Publication number Publication date
JPS6317669Y2 (en) 1988-05-18

Similar Documents

Publication Publication Date Title
JPS5919280U (en) electric hammer
JPS58137456U (en) hammering device
JPS5943590U (en) trench drilling machine
JPS5939181U (en) Bell crank shaft support device
JPS5879092U (en) Fan
JPS5938968U (en) tennis practice machine
JPS58188193U (en) work robot
JPS5978052U (en) rotary tool
JPS58157169U (en) eccentric center of gravity butt
JPS5953093U (en) puppet
JPS5812753U (en) cam mechanism
JPS58172968U (en) globe
JPS59103894U (en) Fan
JPS5927812U (en) Umbrella shaft rotation mechanism
JPS5924277U (en) hammer drill
JPS5889069U (en) Saddle swing type cycle trainer
JPS58110437U (en) Roller cooling device of rotary printing press
JPS60174797U (en) Handle for wall installation
JPS58188093U (en) toy
JPS619591U (en) Fan swing device
JPS6013880U (en) folding pedals for bicycles
JPS5919419U (en) Rotating body balancer
JPS59183350U (en) Thunder
JPS60194490U (en) Annular valve chuck device
JPS58102024U (en) Tool with tilting mechanism