JPS6377720U - - Google Patents
Info
- Publication number
- JPS6377720U JPS6377720U JP17095286U JP17095286U JPS6377720U JP S6377720 U JPS6377720 U JP S6377720U JP 17095286 U JP17095286 U JP 17095286U JP 17095286 U JP17095286 U JP 17095286U JP S6377720 U JPS6377720 U JP S6377720U
- Authority
- JP
- Japan
- Prior art keywords
- needle
- nozzle
- linear motion
- electric
- drive source
- 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.)
- Granted
Links
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Nozzles (AREA)
Description
第１図はこの考案の第１実施例を示す電動式ニ
ードルノズル装置の縦断面図、第２図はこの考案
の第２実施例を示す電動式ニードルノズル装置の
縦断面図、第３図はこの考案の第３実施例を示す
電動式ニードルノズル装置の縦断面図である。第
４図と第５図は従来例を示すもので、第４図は従
来のニードルノズルの縦断面図、第５図は油圧式
ニードルノズルの縦断面図である。
１１……ノズル本体、１２……樹脂流路、１４
……ノズル口、１５……ニードル、２１……ボー
ルねじ機構を構成するボールナツト、２２……ボ
ールねじ機構を構成するボールねじ、２５……電
動機、３０……クランク機構、４２……リニアモ
ータ、Ｌ……リンク機構、Ｂ……ボールねじ機構
。
Fig. 1 is a vertical sectional view of an electric needle nozzle device showing a first embodiment of this invention, Fig. 2 is a longitudinal sectional view of an electric needle nozzle device showing a second embodiment of this invention, and Fig. 3 is a longitudinal sectional view of an electric needle nozzle device showing a second embodiment of this invention. It is a longitudinal cross-sectional view of an electric needle nozzle device showing a third embodiment of this invention. 4 and 5 show conventional examples. FIG. 4 is a longitudinal sectional view of a conventional needle nozzle, and FIG. 5 is a longitudinal sectional view of a hydraulic needle nozzle. 11... Nozzle body, 12... Resin flow path, 14
... Nozzle opening, 15 ... Needle, 21 ... Ball nut forming the ball screw mechanism, 22 ... Ball screw forming the ball screw mechanism, 25 ... Electric motor, 30 ... Crank mechanism, 42 ... Linear motor, L...Link mechanism, B...Ball screw mechanism.
Claims (1)
れた樹脂流路と、前記ノズル本体先端部に設けら
れかつ前記樹脂流路と外部とを連通するノズル口
と、前記ノズル本体内に設けられ、前記ノズル口
を開閉自在なように前記ノズル本体内部で移動可
能に取り付けられたニードルからなるニードルノ
ズルにおいて、前記ニードルは電気的な駆動源に
より駆動されることを特徴とする電動式ニードル
ノズル装置。 (2) 前記駆動源は、回転電動機と、この回転電
動機によつて回転駆動され、該回転を直線運動に
変換するボールねじ機構と、このボールねじ機構
の運動を前記ニードルに伝達するリンク機構とか
らなることを特徴とする実用新案登録請求の範囲
第１項記載の電動式ニードルノズル装置。 (3) 前記駆動源は、回転電動機と、この回転電
動機の回転運動を直線運動に変換するクランク機
構と、このクランク機構の直線運動を前記ニード
ルに伝達するリンク機構とからなることを特徴と
する実用新案登録請求の範囲第１項記載の電動式
ニードルノズル装置。 (4) 前記駆動源は、直線運動を生じさせるリニ
アモーターと、前記直線運動を前記ニードルに伝
達するリンク機構とからなることを特徴とする実
用新案登録請求の範囲第１項記載の電動式ニード
ルノズル装置。[Claims for Utility Model Registration] (1) A nozzle body, a resin channel provided within the nozzle body, and a nozzle port provided at the tip of the nozzle body and communicating the resin channel with the outside. , a needle nozzle comprising a needle provided in the nozzle body and movably attached inside the nozzle body so as to freely open and close the nozzle opening, wherein the needle is driven by an electric drive source. Characteristic electric needle nozzle device. (2) The drive source includes a rotary electric motor, a ball screw mechanism that is rotationally driven by the rotary electric motor and converts the rotation into linear motion, and a link mechanism that transmits the motion of the ball screw mechanism to the needle. An electric needle nozzle device according to claim 1, characterized in that the electric needle nozzle device comprises: (3) The drive source is characterized by comprising a rotary electric motor, a crank mechanism that converts the rotational motion of the rotary electric motor into linear motion, and a link mechanism that transmits the linear motion of the crank mechanism to the needle. An electric needle nozzle device according to claim 1 of the utility model registration claim. (4) The electric needle according to claim 1, wherein the drive source includes a linear motor that generates a linear motion and a link mechanism that transmits the linear motion to the needle. nozzle device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986170952U JPH0413138Y2 (en) | 1986-11-07 | 1986-11-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986170952U JPH0413138Y2 (en) | 1986-11-07 | 1986-11-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6377720U true JPS6377720U (en) | 1988-05-23 |
| JPH0413138Y2 JPH0413138Y2 (en) | 1992-03-27 |
Family
ID=31106140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986170952U Expired JPH0413138Y2 (en) | 1986-11-07 | 1986-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0413138Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009190386A (en) * | 2008-02-15 | 2009-08-27 | Daiichi Jitsugyo Kk | Valve gate of hot runner mold for injection molding |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61164720U (en) * | 1985-04-01 | 1986-10-13 |
-
1986
- 1986-11-07 JP JP1986170952U patent/JPH0413138Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61164720U (en) * | 1985-04-01 | 1986-10-13 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009190386A (en) * | 2008-02-15 | 2009-08-27 | Daiichi Jitsugyo Kk | Valve gate of hot runner mold for injection molding |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0413138Y2 (en) | 1992-03-27 |