JPH0219476U - - Google Patents

Info

Publication number
JPH0219476U
JPH0219476U JP9749188U JP9749188U JPH0219476U JP H0219476 U JPH0219476 U JP H0219476U JP 9749188 U JP9749188 U JP 9749188U JP 9749188 U JP9749188 U JP 9749188U JP H0219476 U JPH0219476 U JP H0219476U
Authority
JP
Japan
Prior art keywords
spring
cam
hammer
spindle
impact wrench
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
JP9749188U
Other languages
Japanese (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 JP9749188U priority Critical patent/JPH0219476U/ja
Publication of JPH0219476U publication Critical patent/JPH0219476U/ja
Pending legal-status Critical Current

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  • Percussive Tools And Related Accessories (AREA)

Description

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

第１図は本考案によるスプリングを設けたイン
パクトレンチの要部断面側面図、第２図はハンマ
爪、アンビル爪の状態を示す説明図、第３図は従
来のインパクトレンチの要部断面側面図である。 図において、１はハウジング、２はスピンドル
、３はスピンドルム、４はハンマ、５はハンマカ
ム、６はスチールボール、７はスプリング、８は
ハンマ爪、９はアンビル、１０はアンビル爪、１
１は重スプリング、１２は軽スプリング、１３は
リングである。 Fig. 1 is a sectional side view of the main part of an impact wrench provided with a spring according to the present invention, Fig. 2 is an explanatory diagram showing the state of the hammer claw and anvil claw, and Fig. 3 is a sectional side view of the main part of a conventional impact wrench. It is. In the figure, 1 is a housing, 2 is a spindle, 3 is a spindle, 4 is a hammer, 5 is a hammer cam, 6 is a steel ball, 7 is a spring, 8 is a hammer claw, 9 is an anvil, 10 is an anvil claw, 1
1 is a heavy spring, 12 is a light spring, and 13 is a ring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ハンマに具備されたハンマカム、スピンドルに
具備されたスピンドルカム、ハンマカムとスピン
ドルカムを連結させるスチールボール、ハンマカ
ムをスチールボールを介してスピンドルカムに付
勢させるスプリングを有し、ハンマの回転運動を
往復運動に変換するカム機構を備えたインパクト
レンチにおいて、前記スプリングをバネ定数の大
きいスプリングとバネ定数の小さいスプリング及
び中間にリングを設けた構造とし、各々軸方向に
直列に配設したことを特徴とするインパクトレン
チの打撃機構。 It has a hammer cam equipped on the hammer, a spindle cam equipped on the spindle, a steel ball that connects the hammer cam and the spindle cam, and a spring that biases the hammer cam against the spindle cam via the steel ball. An impact wrench equipped with a cam mechanism that converts the spring into an impact wrench, characterized in that the spring has a structure including a spring with a large spring constant, a spring with a small spring constant, and a ring in the middle, each of which is arranged in series in the axial direction. Impact wrench impact mechanism.
JP9749188U 1988-07-22 1988-07-22 Pending JPH0219476U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9749188U JPH0219476U (en) 1988-07-22 1988-07-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9749188U JPH0219476U (en) 1988-07-22 1988-07-22

Publications (1)

Publication Number Publication Date
JPH0219476U true JPH0219476U (en) 1990-02-08

Family

ID=31322998

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9749188U Pending JPH0219476U (en) 1988-07-22 1988-07-22

Country Status (1)

Country Link
JP (1) JPH0219476U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05125832A (en) * 1991-08-20 1993-05-21 Kobe Kizai:Kk Filler type cone and method for filling hole in structure of concrete placed by using the same
EP0552990A1 (en) * 1992-01-23 1993-07-28 Makita Corporation Tightening tool
JP2017035772A (en) * 2015-08-07 2017-02-16 日立工機株式会社 Electric tool

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6055267A (en) * 1983-09-05 1985-03-30 Sumitomo Electric Ind Ltd Speed detector of travelling object

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6055267A (en) * 1983-09-05 1985-03-30 Sumitomo Electric Ind Ltd Speed detector of travelling object

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05125832A (en) * 1991-08-20 1993-05-21 Kobe Kizai:Kk Filler type cone and method for filling hole in structure of concrete placed by using the same
EP0552990A1 (en) * 1992-01-23 1993-07-28 Makita Corporation Tightening tool
JP2017035772A (en) * 2015-08-07 2017-02-16 日立工機株式会社 Electric tool

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