JPS6336193U - - Google Patents
Info
- Publication number
- JPS6336193U JPS6336193U JP12881486U JP12881486U JPS6336193U JP S6336193 U JPS6336193 U JP S6336193U JP 12881486 U JP12881486 U JP 12881486U JP 12881486 U JP12881486 U JP 12881486U JP S6336193 U JPS6336193 U JP S6336193U
- Authority
- JP
- Japan
- Prior art keywords
- make contact
- timer
- contact
- delay type
- coil
- 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
Landscapes
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Motor And Converter Starters (AREA)
Description
第1図は本考案に係る工作機械のといし軸モー
タ起動回路を示す回路図、第2図は同回路の動作
を示すタイミングチヤート図である。
図面中、1はメータ接点形の命令用スイツチ、
2はブレーク接点形の命令用スイツチ、5,9,
11,14,16,19,21,22はコイル、
6a,6b,6cはメーク接点、7,10a,1
0b,12,15a,15b,17,20はオン
デイレー形のメーク接点、8,13,18はオン
デイレー形のブレーク接点、23a,23b,2
3cは接点、24はといし軸モータ、26は給電
線である。
FIG. 1 is a circuit diagram showing a wheel spindle motor starting circuit for a machine tool according to the present invention, and FIG. 2 is a timing chart showing the operation of the circuit. In the drawing, 1 is a meter contact type command switch,
2 is a break contact type command switch, 5, 9,
11, 14, 16, 19, 21, 22 are coils,
6a, 6b, 6c are make contacts, 7, 10a, 1
0b, 12, 15a, 15b, 17, 20 are on-delay type make contacts, 8, 13, 18 are on-delay type break contacts, 23a, 23b, 2
3c is a contact, 24 is a wheel spindle motor, and 26 is a power supply line.
Claims (1)
磁されブレーク接点形の命令用スイツチを開放す
ると消磁されるコイル及び第1のメーク接点並び
に第2のメーク接点を有するリレーと、オンデイ
レー形のメーク接点及びオンデイレー形のブレー
ク接点並びに前記リレーの第1の接点の投入によ
り励磁されるコイルとを有する第1のタイマと、
オンデイレー形の第1のメーク接点及びオンデイ
レー形の第2のメーク接点並びに前記第1のタイ
マのメーク接点の投入により励磁されるコイルと
を有する第2のタイマと、オンデイレー形のメー
ク接点及びオンデイレー形のブレーク接点並びに
前記第2のタイマの第1のメーク接点の投入によ
り励磁されるコイルとを有し前記第2のタイマの
設定時間より長い設定時間を持つ第3のタイマと
、オンデイレー形の第1のメーク接点及びオンデ
イレー形の第2のメーク接点並びに前記第3のタ
イマのメーク接点の投入により励磁されるコイル
とを有する第4のタイマと、前記リレーの第2の
メーク接点と前記第1のタイマのオンデイレー形
のブレーク接点とを介して又は前記第2のタイマ
のオンデイレー形の第2のメーク接点と前記第3
のタイマのオンデイレー形のブレーク接点とを介
して又は前記第4のオンデイレー形の第2のメー
ク接点を介して電流が供給されることにより励磁
されるコイル及びといし軸モータへ給電する給電
線に介装された接点とを有する電磁開閉器とを具
備したことを特徴とする工作機械のといし軸モー
タ起動回路。 A relay having a coil, a first make contact, and a second make contact, which is energized when a make contact type command switch is turned on and demagnetized when a break contact type command switch is released, and an on-delay type make contact and an on-delay type make contact. a first timer having a break contact in the form of a shape and a coil energized by the closing of the first contact of the relay;
a second timer having an on-delay type first make contact, an on-delay type second make contact, and a coil excited by the closing of the make contact of the first timer; an on-delay type make contact; and an on-delay type make contact; a third timer having a break contact and a coil excited by the closing of the first make contact of the second timer, and having a set time longer than the set time of the second timer; and an on-delay type third timer. a fourth timer having a first make contact, an on-delay type second make contact, and a coil excited by the closing of the make contact of the third timer; a second make contact of the relay and the first make contact; or through the on-delay type break contact of the timer or the on-delay type second make contact of the second timer and the third
A current is supplied through the on-delay type break contact of the timer or through the fourth on-delay type second make contact to a coil that is excited and a power supply line that supplies power to the wheel shaft motor. 1. A wheel shaft motor starting circuit for a machine tool, comprising an electromagnetic switch having an interposed contact.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12881486U JPS6336193U (en) | 1986-08-26 | 1986-08-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12881486U JPS6336193U (en) | 1986-08-26 | 1986-08-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6336193U true JPS6336193U (en) | 1988-03-08 |
Family
ID=31024818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12881486U Pending JPS6336193U (en) | 1986-08-26 | 1986-08-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6336193U (en) |
-
1986
- 1986-08-26 JP JP12881486U patent/JPS6336193U/ja active Pending
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