JPH02135175U - - Google Patents
Info
- Publication number
- JPH02135175U JPH02135175U JP4187489U JP4187489U JPH02135175U JP H02135175 U JPH02135175 U JP H02135175U JP 4187489 U JP4187489 U JP 4187489U JP 4187489 U JP4187489 U JP 4187489U JP H02135175 U JPH02135175 U JP H02135175U
- Authority
- JP
- Japan
- Prior art keywords
- screws
- counter
- control means
- tightened
- electric screwdriver
- 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
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は実施例に係る電動ドライバの斜視図、
第２図は電動ドライバに設けられた締め忘れ防止
装置の構成ブロツク図、第３図は締め忘れ防止装
置のフローチヤートである。
１０……電動ドライバ、１４……ドライバビツ
ト、１６……ねじ、１８……リミツトスイツチ、
２０……制御手段、３２……ブザー。
FIG. 1 is a perspective view of an electric screwdriver according to an embodiment;
FIG. 2 is a block diagram of a device for preventing forgetting to tighten screws provided in an electric screwdriver, and FIG. 3 is a flowchart of the device for preventing forgetting to tighten screws. 10... Electric screwdriver, 14... Driver bit, 16... Screw, 18... Limit switch,
20...control means, 32...buzzer.
Claims (1)
を設定記録するメモリと、前記ドライバビツトに
よる一回ごとのねじ締め付け動作を検知するカウ
ンタと、このカウンタによる締め付け本数と前記
メモリに記憶されている締め付け本数とを比較し
て不一致のときに警報信号を出力する制御手段と
を備えたことを特徴とする電動ドライバ。 (2) 前記制御手段にはタイマを内蔵し、設定時
間内での締め付けねじの本数の設定値とカウンタ
出力値の比較処理を行わせることを特徴とする請
求項１に記載の電動ドライバ。[Scope of Claim for Utility Model Registration] (1) A memory for setting and recording the number of screws to be tightened by the driver bit, a counter for detecting each screw tightening operation by the driver bit, and the number of screws to be tightened by the counter and the memory. 1. An electric screwdriver comprising: a control means for comparing the number of tightening bolts stored in the controller and outputting an alarm signal when there is a discrepancy. (2) The electric screwdriver according to claim 1, wherein the control means has a built-in timer and performs a comparison process between a set value of the number of tightening screws and a counter output value within a set time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4187489U JPH02135175U (en) | 1989-04-10 | 1989-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4187489U JPH02135175U (en) | 1989-04-10 | 1989-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02135175U true JPH02135175U (en) | 1990-11-09 |
Family
ID=31552917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4187489U Pending JPH02135175U (en) | 1989-04-10 | 1989-04-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02135175U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008055563A (en) * | 2006-08-31 | 2008-03-13 | Matsushita Electric Works Ltd | Power tool |
| JP6291609B1 (en) * | 2017-03-24 | 2018-03-14 | 日東工器株式会社 | Electric driver control device that can be set automatically |
-
1989
- 1989-04-10 JP JP4187489U patent/JPH02135175U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008055563A (en) * | 2006-08-31 | 2008-03-13 | Matsushita Electric Works Ltd | Power tool |
| JP6291609B1 (en) * | 2017-03-24 | 2018-03-14 | 日東工器株式会社 | Electric driver control device that can be set automatically |
| JP2018158431A (en) * | 2017-03-24 | 2018-10-11 | 日東工器株式会社 | Electric screwdriver control device capable of being automatically set |