JPH0224497U - - Google Patents

Info

Publication number
JPH0224497U
JPH0224497U JP10114688U JP10114688U JPH0224497U JP H0224497 U JPH0224497 U JP H0224497U JP 10114688 U JP10114688 U JP 10114688U JP 10114688 U JP10114688 U JP 10114688U JP H0224497 U JPH0224497 U JP H0224497U
Authority
JP
Japan
Prior art keywords
mold
heating coil
induction heating
thyristor inverter
heating device
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
Application number
JP10114688U
Other languages
Japanese (ja)
Other versions
JPH069728Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988101146U priority Critical patent/JPH069728Y2/en
Publication of JPH0224497U publication Critical patent/JPH0224497U/ja
Application granted granted Critical
Publication of JPH069728Y2 publication Critical patent/JPH069728Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • General Induction Heating (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の金型加熱装置の電気回路図、
第２図はタイムスケジユールで、各加熱コイルに
通電する時間を示す図、第３図ａ，ｂはそれぞれ
鋳造用金型の凸部と凹部の模式図、第４図は鋳造
用金型の凹部形状に倣つた形状の誘電熱媒体を示
す図、第５図ａ、第５図ｂはそれぞれ異形中子の
斜視図とそのＡＡ′―ＢＢ′断面図、第６図ａ、
第６図ｂはそれぞれスライドピンの斜視図と正面
図、第７図ａ、第７図ｂはそれぞれ円筒形で中に
四角の穴を有する金型の斜視図と正面図である。 １ａ，１ｂ，１ｃ…誘導加熱用コイル、２ａ，
２ｂ，２ｃ…マグネツトスイツチ、３…サイリス
タインバーター、４…温度センサー、５…温度計
、６ａ，６ｂ…金型凸部、６ａ′，６ｂ′…金型
凹部、６ａ″，６ｂ″…誘電熱媒体。 Figure 1 is an electric circuit diagram of the mold heating device of the present invention.
Figure 2 is a time schedule showing the time during which each heating coil is energized, Figures 3a and b are schematic diagrams of the convex and concave parts of the casting mold, and Figure 4 is the concave part of the casting mold. Figures 5a and 5b are respectively a perspective view of a deformed core and its AA'-BB' sectional view, and Figures 6a and 5b are diagrams showing a dielectric heat medium shaped to follow the shape.
FIG. 6b is a perspective view and a front view of the slide pin, respectively, and FIGS. 7a and 7b are a perspective view and a front view, respectively, of a cylindrical mold having a square hole therein. 1a, 1b, 1c...induction heating coil, 2a,
2b, 2c... Magnetic switch, 3... Thyristor inverter, 4... Temperature sensor, 5... Thermometer, 6a, 6b... Mold protrusion, 6a', 6b'... Mold recess, 6a'', 6b''... Dielectric heat Medium.

Claims (1)

【実用新案登録請求の範囲】 (1) サイリスタインバーターと、温度センサー
を内蔵して、前記サイリスタインバーターに連絡
された誘導加熱用コイルと、マイクロコンピユー
タを有して前記誘導加熱用コイルに臨んだ温度計
を備え、前記マイクロコンピユータは前記サイリ
スタインバーターを介して前記誘導加熱用コイル
を２００〜４００°Ｃに予熱するものであること
を特徴とする金型加熱装置。 (2) 誘導加熱用コイルは複数からなつてそれぞ
れの金型に適合するようにされ、制御盤に設けた
複数個のタイマースイツチを前記サイリスタイン
バーターと誘導加熱用コイルとの間に介在させた
ことを特徴とする請求項(1)記載の金型加熱装置
。 (3) 誘導加熱用コイルは金型凹部の形状に倣つ
た形状の誘電熱媒体に嵌合されていることを特徴
とする請求項(1)記載の金型加熱装置。 (4) サイリスタインバーターは周波数を任意に
変更できるものであることを特徴とする請求項(1
)記載の金型加熱装置。 (5) 誘導加熱用コイルはその間に無機質絶縁被
覆剤が被覆されていることを特徴とする請求項(1
)記載の金型加熱装置。[Claims for Utility Model Registration] (1) A thyristor inverter, an induction heating coil having a built-in temperature sensor and connected to the thyristor inverter, and a temperature sensor having a microcomputer and facing the induction heating coil. 1. A mold heating device, wherein the microcomputer preheats the induction heating coil to 200 to 400°C via the thyristor inverter. (2) The induction heating coil is composed of a plurality of coils adapted to each mold, and a plurality of timer switches provided on the control panel are interposed between the thyristor inverter and the induction heating coil. The mold heating device according to claim (1), characterized in that: (3) The mold heating device according to claim (1), wherein the induction heating coil is fitted into a dielectric heating medium having a shape that follows the shape of the mold recess. (4) Claim (1) characterized in that the thyristor inverter is capable of changing the frequency arbitrarily.
) The mold heating device described in ). (5) Claim (1) characterized in that the induction heating coil is coated with an inorganic insulating coating material between the coils.
) The mold heating device described in ).
JP1988101146U 1988-08-01 1988-08-01 Mold heating device Expired - Lifetime JPH069728Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988101146U JPH069728Y2 (en) 1988-08-01 1988-08-01 Mold heating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988101146U JPH069728Y2 (en) 1988-08-01 1988-08-01 Mold heating device

Publications (2)

Publication Number Publication Date
JPH0224497U true JPH0224497U (en) 1990-02-19
JPH069728Y2 JPH069728Y2 (en) 1994-03-16

Family

ID=31329875

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988101146U Expired - Lifetime JPH069728Y2 (en) 1988-08-01 1988-08-01 Mold heating device

Country Status (1)

Country Link
JP (1) JPH069728Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013063459A (en) * 2011-09-20 2013-04-11 Nakakin:Kk Aluminum casting equipment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59143563U (en) * 1983-03-15 1984-09-26 東芝機械株式会社 Mold heating device
JPS604558A (en) * 1983-06-23 1985-01-11 San Ei Chem Ind Ltd Preparation of yellowish orange or reddish orange pigment
JPS627677A (en) * 1985-07-01 1987-01-14 新日本製鐵株式会社 Refractory joint mortar

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59143563U (en) * 1983-03-15 1984-09-26 東芝機械株式会社 Mold heating device
JPS604558A (en) * 1983-06-23 1985-01-11 San Ei Chem Ind Ltd Preparation of yellowish orange or reddish orange pigment
JPS627677A (en) * 1985-07-01 1987-01-14 新日本製鐵株式会社 Refractory joint mortar

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013063459A (en) * 2011-09-20 2013-04-11 Nakakin:Kk Aluminum casting equipment

Also Published As

Publication number Publication date
JPH069728Y2 (en) 1994-03-16

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