JPH0382160U - - Google Patents
Info
- Publication number
- JPH0382160U JPH0382160U JP14251889U JP14251889U JPH0382160U JP H0382160 U JPH0382160 U JP H0382160U JP 14251889 U JP14251889 U JP 14251889U JP 14251889 U JP14251889 U JP 14251889U JP H0382160 U JPH0382160 U JP H0382160U
- Authority
- JP
- Japan
- Prior art keywords
- coincidence
- rotated
- detects
- electric screwdriver
- detector
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Description
第１図はこの考案の一実施例を示す接続図であ
る。
１０……電動ドライバ、１１……電池、１２…
…モータ、１３……ギヤボツクス、１４……チヤ
ツク、１５……ドライバ、１６……クラツチ、１
７……起動停止スイツチ、２０……検出スイツチ
、３０……回転検出器、３１……単安定マルチバ
イブレータ、４０……一致検出器、５０……計数
表示器。
FIG. 1 is a connection diagram showing an embodiment of this invention. 10...Electric screwdriver, 11...Battery, 12...
...Motor, 13...Gearbox, 14...Chuck, 15...Driver, 16...Clutch, 1
7... Start/stop switch, 20... Detection switch, 30... Rotation detector, 31... Monostable multivibrator, 40... Coincidence detector, 50... Count display.
Claims (1)
締付けをモータの動力を使つて行う電動ドライバ
において、 Ｂ 電動ドライバを起動させたことを表す信号を
発信する検出スイツチと、 Ｃ ドライバが回転したことを検出する回転検出
器と、 Ｄ 上記検出スイツチが検出信号を発信したこと
と、上記回転検出器がドライバのシヤフトが回転
したことを検出することの双方の条件が揃つたこ
とを検出する一致検出器と、 Ｅ この一致検出器が一致を検出する回数を計数
して表示する計数表示器と、 によつて構成した計数機能付電動ドライバ。[Scope of Claim for Utility Model Registration] A. An electric screwdriver in which the screwdriver is rotated by a motor and the power of the motor is used to tighten a screw, B. A detection switch that sends a signal indicating that the electric screwdriver has been activated. , C. A rotation detector that detects that the driver has rotated, and D. Both conditions are met for the detection switch to transmit a detection signal and for the rotation detector to detect that the shaft of the driver has rotated. An electric screwdriver with a counting function, comprising: a coincidence detector that detects a coincidence; and a counting display that counts and displays the number of times the coincidence detector detects a coincidence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14251889U JPH0382160U (en) | 1989-12-08 | 1989-12-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14251889U JPH0382160U (en) | 1989-12-08 | 1989-12-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0382160U true JPH0382160U (en) | 1991-08-21 |
Family
ID=31689343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14251889U Pending JPH0382160U (en) | 1989-12-08 | 1989-12-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0382160U (en) |
-
1989
- 1989-12-08 JP JP14251889U patent/JPH0382160U/ja active Pending
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