JPH0398304U - - Google Patents
Info
- Publication number
- JPH0398304U JPH0398304U JP641790U JP641790U JPH0398304U JP H0398304 U JPH0398304 U JP H0398304U JP 641790 U JP641790 U JP 641790U JP 641790 U JP641790 U JP 641790U JP H0398304 U JPH0398304 U JP H0398304U
- Authority
- JP
- Japan
- Prior art keywords
- diameter portion
- ram
- small diameter
- piston
- ball nut
- 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
Landscapes
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Transmission Devices (AREA)
Description
図面は本考案の一実施例を示す一部切欠断面正
面図である。
１ａ……大径部、１ｂ……小径部、１……シリ
ンダ、２……ロツド、３……ピストン、５……ラ
ム、５ａ……凹み、６……液体、７……ボールナ
ツト、８……ねじ軸、１２……電動機。
The drawing is a partially cutaway sectional front view showing an embodiment of the present invention. 1a...Large diameter part, 1b...Small diameter part, 1...Cylinder, 2...Rod, 3...Piston, 5...Ram, 5a...Dent, 6...Liquid, 7...Ball nut, 8... ...Screw shaft, 12...Electric motor.
Claims (1)
シリンダ１と、前記大径部１ａ内に摺動自在に嵌
合配設され外側に指向するロツド２を突設したピ
ストン３と、前記小径部１ｂ内にその一端部が小
径部１ｂの指向方向に摺動自在に嵌入されかつそ
の他端側に凹み５ａを形成したラム５と、前記シ
リンダ１内における前記ピストン３と前記ラム５
との間に空間に充填された液体６と、前記凹み５
ａ内に前記ラム５と同心して嵌着されたボールナ
ツト７と、該ボールナツト７に回転自在に螺合貫
通されたねじ軸８と、該ねじ軸８にその出力軸が
連結された電動機１２と、を備えたことを特徴と
する電動押出し装置。 a stepped cylindrical cylinder 1 consisting of a large diameter portion 1a and a small diameter portion 1b; a piston 3 having a protruding rod 2 slidably fitted into the large diameter portion 1a and directed outward; A ram 5 whose one end is slidably fitted in the small diameter portion 1b in the orientation direction of the small diameter portion 1b and has a recess 5a formed at the other end; the piston 3 and the ram 5 in the cylinder 1;
and the liquid 6 filled in the space between
a ball nut 7 fitted concentrically with the ram 5 in a, a screw shaft 8 rotatably screwed through the ball nut 7, and an electric motor 12 whose output shaft is connected to the screw shaft 8; An electric extrusion device characterized by being equipped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP641790U JPH0398304U (en) | 1990-01-26 | 1990-01-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP641790U JPH0398304U (en) | 1990-01-26 | 1990-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0398304U true JPH0398304U (en) | 1991-10-11 |
Family
ID=31510093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP641790U Pending JPH0398304U (en) | 1990-01-26 | 1990-01-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0398304U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011169425A (en) * | 2010-02-19 | 2011-09-01 | Seiko Epson Corp | Actuator |
-
1990
- 1990-01-26 JP JP641790U patent/JPH0398304U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011169425A (en) * | 2010-02-19 | 2011-09-01 | Seiko Epson Corp | Actuator |
| US9297393B2 (en) | 2010-02-19 | 2016-03-29 | Seiko Epson Corporation | Actuator |