JPH0468499U - - Google Patents
Info
- Publication number
- JPH0468499U JPH0468499U JP1990109872U JP10987290U JPH0468499U JP H0468499 U JPH0468499 U JP H0468499U JP 1990109872 U JP1990109872 U JP 1990109872U JP 10987290 U JP10987290 U JP 10987290U JP H0468499 U JPH0468499 U JP H0468499U
- Authority
- JP
- Japan
- Prior art keywords
- rotary tool
- electric rotary
- drive voltage
- speed drive
- starting period
- 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 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Ac Motors In General (AREA)
Description
図は本考案に係る電動回転工具用制御装置の一
実施例を示す電気回路図である。
１……電動ドライバー、２……ビツト、３……
スタートスイツチ、４……プラグ、５……制御装
置、６……ハウジング、７……プラグ、８……コ
ンセント、９……可変トランス、１０……高圧端
子、１１……低圧端子、１２……切替接点、１３
……動作検出回路、１４……タイマー、１５……
制御回路、１６……変流器。
The figure is an electric circuit diagram showing an embodiment of the electric rotary tool control device according to the present invention. 1... Electric screwdriver, 2... Bit, 3...
Start switch, 4...Plug, 5...Control device, 6...Housing, 7...Plug, 8...Outlet, 9...Variable transformer, 10...High voltage terminal, 11...Low voltage terminal, 12... Switching contact, 13
...Operation detection circuit, 14...Timer, 15...
Control circuit, 16... current transformer.
Claims (1)
、前記コンセントを介して電動回転工具に低速駆
動電圧及び高速駆動電圧を供給する可変トランス
と、変流器を介して電動回転工具の始動を検知す
る動作検出回路と、電動回転工具の始動期間を設
定するタイマーと、前記動作検出回路からの信号
を入力して前記タイマーへ信号を出力すると共に
、前記始動期間中に低速駆動電圧を供給し、始動
期間終了後には高速駆動電圧を供給するように前
記可変トランスを制御する制御回路とを具備する
ことを特徴とする電動回転工具用制御装置。 An outlet for attaching and removing the plug of the electric rotary tool, a variable transformer that supplies low-speed drive voltage and high-speed drive voltage to the electric rotary tool through the outlet, and an operation detection that detects the start of the electric rotary tool via a current transformer. a circuit, a timer for setting a starting period of the electric rotary tool, inputting a signal from the operation detection circuit to output the signal to the timer, supplying a low-speed drive voltage during the starting period, and ending the starting period. A control device for an electric rotary tool, further comprising a control circuit that controls the variable transformer so as to supply a high-speed drive voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990109872U JPH0468499U (en) | 1990-10-19 | 1990-10-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990109872U JPH0468499U (en) | 1990-10-19 | 1990-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0468499U true JPH0468499U (en) | 1992-06-17 |
Family
ID=31857132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990109872U Pending JPH0468499U (en) | 1990-10-19 | 1990-10-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0468499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013162738A (en) * | 2012-02-06 | 2013-08-19 | Sanwa Kizai Co Ltd | Method for start control over electric motor for punching device |
-
1990
- 1990-10-19 JP JP1990109872U patent/JPH0468499U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013162738A (en) * | 2012-02-06 | 2013-08-19 | Sanwa Kizai Co Ltd | Method for start control over electric motor for punching device |