JPH021087U - - Google Patents
Info
- Publication number
- JPH021087U JPH021087U JP7664688U JP7664688U JPH021087U JP H021087 U JPH021087 U JP H021087U JP 7664688 U JP7664688 U JP 7664688U JP 7664688 U JP7664688 U JP 7664688U JP H021087 U JPH021087 U JP H021087U
- Authority
- JP
- Japan
- Prior art keywords
- servo motor
- sewing machine
- drive circuit
- power control
- control element
- 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
- 238000009958 sewing Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Sewing Machines And Sewing (AREA)
Description
第１図は本考案の実施例におけるミシン駆動装
置の構成図、第２図は第１図の電力制御素子をサ
ーボモータのフレーム部に取付けた実施例の側面
図、第３図は第１図の電力制御素子をサーボモー
タ近傍に配置した他の実施例の側面図、第４図は
従来のミシン駆動装置の構成図を示す。
１……ミシン、２……サーボモータ、２′……
フレーム部、３……冷却フアン、５……サーボモ
ータドライブ回路、６……電力制御素子、８……
冷却体。
Fig. 1 is a configuration diagram of a sewing machine drive device according to an embodiment of the present invention, Fig. 2 is a side view of an embodiment in which the power control element shown in Fig. 1 is attached to the frame of a servo motor, and Fig. 3 is a diagram similar to that shown in Fig. 1. FIG. 4 is a side view of another embodiment in which a power control element is disposed near a servo motor, and FIG. 4 is a block diagram of a conventional sewing machine drive device. 1... Sewing machine, 2... Servo motor, 2'...
Frame portion, 3... Cooling fan, 5... Servo motor drive circuit, 6... Power control element, 8...
Cooling body.
Claims (1)
より駆動されるミシン駆動装置において、前記サ
ーボモータドライブ回路の電力制御素子は、過熱
保護機能を内蔵し、前記サーボモータのフレーム
部、またはその近傍に設けられた冷却体に配置さ
れ、前記サーボモータの軸に取付けた冷却フアン
によつて冷却する構成としてなるミシン駆動装置
。 In a sewing machine drive device driven by a servo motor and a servo motor drive circuit, the power control element of the servo motor drive circuit has a built-in overheat protection function, and a cooling device provided in or near the frame of the servo motor. 1. A sewing machine driving device which is arranged on a sewing machine body and is cooled by a cooling fan attached to a shaft of the servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7664688U JPH021087U (en) | 1988-06-09 | 1988-06-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7664688U JPH021087U (en) | 1988-06-09 | 1988-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH021087U true JPH021087U (en) | 1990-01-08 |
Family
ID=31301661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7664688U Pending JPH021087U (en) | 1988-06-09 | 1988-06-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH021087U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5929198U (en) * | 1982-08-18 | 1984-02-23 | 株式会社広田 | pipe |
-
1988
- 1988-06-09 JP JP7664688U patent/JPH021087U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5929198U (en) * | 1982-08-18 | 1984-02-23 | 株式会社広田 | pipe |