JPH01127121A - Mold temperature controller - Google Patents

Mold temperature controller

Info

Publication number
JPH01127121A
JPH01127121A JP28314887A JP28314887A JPH01127121A JP H01127121 A JPH01127121 A JP H01127121A JP 28314887 A JP28314887 A JP 28314887A JP 28314887 A JP28314887 A JP 28314887A JP H01127121 A JPH01127121 A JP H01127121A
Authority
JP
Japan
Prior art keywords
temperature
mold
temperature controller
heaters
mode
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
Application number
JP28314887A
Other languages
Japanese (ja)
Inventor
Yuichi Kobayashi
裕一 小林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Heavy Industries Ltd
Original Assignee
Sumitomo Heavy Industries Ltd
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 by Sumitomo Heavy Industries Ltd filed Critical Sumitomo Heavy Industries Ltd
Priority to JP28314887A priority Critical patent/JPH01127121A/en
Publication of JPH01127121A publication Critical patent/JPH01127121A/en
Pending legal-status Critical Current

Links

Landscapes

  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Control Of Temperature (AREA)

Abstract

PURPOSE:To obtain the title temperature controller easy to change over to an individual temperature controller or a multiple temperature controller by composing the temperature controller for a mold press die of a plurality of temperature detectors, heaters, die temperature setting device, temperature controller and mode changeover device. CONSTITUTION:Thermocouples 8a-8e, microcomputer (CPU) 9, data setting device 10, mode changeover switch 11, power source 5, switches 12a-12h and heaters 7a-7h are provided on a mold press die 2 as a plurality of temperature detectors. When the controller is used as an individual temperature controller, a changeover switch 11 is changed over into an individual temperature controlling mode, a die setting temperature is inputted from a data setting device 10, an output voltage is inputted from a heater 8a to the CPU 9 and switches 12a-12h is controlled to set the quantity of charge to the heaters. On the other hand, when it is used as a multiple temperature controller, the mode changeover switch 11 is changed over to the multiple point temperature controlling mode, the output voltage of thermocouples 8b-8e is inputted into the CPU 9 and the switches 12a-12h are controlled to control the charge to the heaters 7a-7h.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明はモールドプレス用金型の温度を制御するための
温度制御装置に関する。
DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a temperature control device for controlling the temperature of a mold for a mold press.

(従来の技術) 一般にモールドプレス用金型では、成形品を良好にプレ
ス成形するため、金型の温度制御を行う必要がある。
(Prior Art) In general, in a mold press mold, it is necessary to control the temperature of the mold in order to properly press mold a molded product.

従来、この種の温度制御装置として、第2図及び第3図
に示すものが知られている。
Conventionally, as this type of temperature control device, those shown in FIGS. 2 and 3 are known.

第2図に示す温度制御装置の場合、図示のように、金型
の温度を検出するため−っの熱電対1aが金型2に挿入
されている(以下、第2図の温度制御装置を個別温調装
置という)。
In the case of the temperature control device shown in FIG. 2, a thermocouple 1a is inserted into the mold 2 to detect the temperature of the mold (hereinafter referred to as the temperature control device shown in FIG. 2). (referred to as an individual temperature controller).

この個別温調装置では、予め金型の設定温度が設定され
た温調計3に熱電対1aの出力が入力されており、この
出力信号で示される温度(金型温度)が設定温度からず
れると温調計3はスイッチ4をPI(比例士積分)制御
する。スイッチ4には電源5が連結されるとともに、複
数のトライアヅク6aで構成された出力調整装置6を介
して複数のし−タ7a〜7hが接続されている。
In this individual temperature controller, the output of the thermocouple 1a is input to the temperature controller 3, which has the set temperature of the mold set in advance, and the temperature (mold temperature) indicated by this output signal deviates from the set temperature. The temperature controller 3 controls the switch 4 using PI (proportional integral). A power source 5 is connected to the switch 4, and a plurality of shutters 7a to 7h are connected to the switch 4 via an output adjustment device 6 composed of a plurality of triads 6a.

各トライアック6a相互の関係は予め定められた比率で
変化しており、これによって各ヒータ7a〜7hのON
する時間を上記比率で変化させている。
The mutual relationship between the triacs 6a changes at a predetermined ratio, thereby turning on each of the heaters 7a to 7h.
The time taken to do so is varied at the above ratio.

このように個別温調装置では、一つの熱電対1aによっ
て金型温度を検出して、ヒータ7a〜7hへの通電を制
御している。
In this way, in the individual temperature control device, the mold temperature is detected by one thermocouple 1a, and the energization to the heaters 7a to 7h is controlled.

一方、第3図に示す温度制御装置の場合、図示のように
、金型の温度を検出するため複数の熱電対1a〜1dが
金型2に挿入されている(以下、第3図の温度制御装置
を多点温調装置という)。
On the other hand, in the case of the temperature control device shown in FIG. 3, a plurality of thermocouples 1a to 1d are inserted into the mold 2 to detect the temperature of the mold as shown in the figure (hereinafter, the temperature control device shown in FIG. The control device is called a multi-point temperature control device).

この多点温調装置では、各熱電対1a〜1dにそれぞれ
温調計3a〜3dが接続されており、各温調計にはそれ
ぞれ予め金型の設定温度が設定されている。熱電対1a
〜1dからの出力で示される金型温度が設定温度からは
ずれると、温調計3a〜3dはそれぞれスイッチ4a〜
4dをPI副制御る。スイッチ4a〜4dには電源5が
接続されており、スイッ゛チ4a〜4dのオンオフによ
ってヒータ7a〜7hへの通電制御がおこなわれる。
In this multi-point temperature control device, temperature controllers 3a to 3d are connected to the thermocouples 1a to 1d, respectively, and the set temperature of the mold is set in advance to each temperature controller. thermocouple 1a
When the mold temperature indicated by the output from ~1d deviates from the set temperature, the temperature controllers 3a~3d turn on switches 4a~1d, respectively.
PI sub-controls 4d. A power source 5 is connected to the switches 4a to 4d, and energization to the heaters 7a to 7h is controlled by turning the switches 4a to 4d on and off.

このように多点温調装置では、複数の熱電対1a〜1d
によって金型温度を検出して、ヒータ7a〜7hへの通
電を制御している。
In this way, in a multi-point temperature control device, a plurality of thermocouples 1a to 1d
The mold temperature is detected and the energization of the heaters 7a to 7h is controlled.

(発明が解決しようとする問題点) ところで、モールドプレスで用いる金型及び成形品によ
って上述の個別温調装置及び多点温調装置のいずれか一
方が選択されている。
(Problems to be Solved by the Invention) By the way, either the above-mentioned individual temperature control device or multi-point temperature control device is selected depending on the mold and molded product used in the mold press.

上述のように個別温調装置、多点温調装置は構成が異な
っているから、1台のプレス装置で両タイプの温調装置
を備えることが極めて雑しく、通常個別温調装置を備え
るプレス装置及び多点温調装置を備えるプレス装置の2
種類のプレス装置を備えねばならず、さらに成形品の種
類によっては一方のタイプのプレス装置のみが用いられ
ることになり、いずれにしても設m費が割高になるとい
う問題点がある。
As mentioned above, individual temperature control devices and multi-point temperature control devices have different configurations, so it is extremely complicated to have both types of temperature control devices in one press, and usually presses equipped with individual temperature control devices 2 of the press equipment equipped with a device and a multi-point temperature control device
Different types of press equipment must be provided, and depending on the type of molded product, only one type of press equipment may be used, so in any case, there is a problem in that the installation cost is relatively high.

本発明の目的は、従来に比べて8m費が安価な金型温度
制御装置を提供することにある。
An object of the present invention is to provide a mold temperature control device that is 8m cheaper than conventional devices.

(問題点を解決するための手段) 本発明によれば、金型の温度を検出する複数の温度検出
器と、金型を加熱するための複数の加熱器と、金型の設
定温度である温度パラメータを設定する設定器と、温度
検出器からの検出温度が入力され、上記温度パラメータ
に基づいて加熱器による加熱を制御する制御器と、この
制御器を第1のモードと第2のモードとに切替える切替
器とを有し、第1のモードでは、温度検出器のうち予め
定められた一つの温度検出器の検出温度が用いられ、一
方第2のモードでは、温度検出器のうちの複数の温度検
出器による検出温度が用いられるようにした金型温度制
御装置が得られる。
(Means for Solving the Problems) According to the present invention, there are provided a plurality of temperature detectors for detecting the temperature of the mold, a plurality of heaters for heating the mold, and a set temperature of the mold. a setting device for setting a temperature parameter; a controller to which the detected temperature from the temperature detector is input; and a controller for controlling heating by the heater based on the temperature parameter; In the first mode, the detected temperature of a predetermined one of the temperature detectors is used, while in the second mode, the detected temperature of one of the temperature detectors is used. A mold temperature control device is obtained in which temperatures detected by a plurality of temperature detectors are used.

(実施例) 以下本発明について実施例によって説明する。(Example) The present invention will be explained below with reference to Examples.

第1図を参照して、本発明による金型温度制御装置は温
度検出器としての熱電対8a〜8e、マイクロコンピュ
ータ(以下CPUという)9.データ設定器10.モー
ド切替スイッチ11.電源5.5SR(スイッチ)12
a 〜12h、及びヒータ7a〜7hを備えている。
Referring to FIG. 1, the mold temperature control device according to the present invention includes thermocouples 8a to 8e as temperature detectors, a microcomputer (hereinafter referred to as CPU) 9. Data setter 10. Mode changeover switch 11. Power supply 5.5SR (switch) 12
a to 12h, and heaters 7a to 7h.

個別温調装置として用いる場合、金型2に熱電対8aが
挿入されるとともにヒータ7a〜7hが金型2に挿入さ
れる。モード切替スイッチ11を第1のモード(個別温
調モード)にするとともにデータ設定器10から金型2
の設定温度(温度パラメータ)を入力する。
When used as an individual temperature control device, the thermocouple 8a is inserted into the mold 2, and the heaters 7a to 7h are inserted into the mold 2. While setting the mode changeover switch 11 to the first mode (individual temperature control mode), the data setting device 10
Enter the set temperature (temperature parameter).

熱電対8aからの電圧出力は熱電対インタフェース9a
を介してCPU9に入力される。CPU9では温度パラ
メータと熱電対8aの電圧に対応する検出温度とに基づ
いて、即ち、検出温度が温度パラメータに一致するよう
に、5SR12a〜12hをP I IIJ御して、ヒ
ータ7a〜7hへの通電を制御する。この5SR12a
〜12hの制御手順は予め温度制御プログラムで定めら
れている。
The voltage output from the thermocouple 8a is the thermocouple interface 9a.
is inputted to the CPU 9 via. The CPU 9 controls the 5SRs 12a to 12h based on the temperature parameter and the detected temperature corresponding to the voltage of the thermocouple 8a, that is, so that the detected temperature matches the temperature parameter, and controls the voltages to the heaters 7a to 7h. Controls energization. This 5SR12a
The control procedure from 12h to 12h is predetermined in the temperature control program.

一方、多点温調装置として用いる場合には、金力2に熱
電対8b〜8eが挿入され、さらにヒーチ7a〜7hが
金型2に挿入される。モード切替スイッチ11を第2の
モード(多点温調モード)にするとともにデータ設定器
10から各熱電対8b〜8eに対応してそれぞれ個別の
温度パラメータを入力する。
On the other hand, when used as a multi-point temperature control device, thermocouples 8b to 8e are inserted into the metal force 2, and heatches 7a to 7h are further inserted into the mold 2. The mode selector switch 11 is set to the second mode (multi-point temperature control mode), and individual temperature parameters are input from the data setter 10 corresponding to each of the thermocouples 8b to 8e.

熱電対8b〜8eからの電圧出力は熱電対インタフェー
ス9aを介してCPU9に入力される。
Voltage outputs from thermocouples 8b to 8e are input to CPU 9 via thermocouple interface 9a.

CPU9では温度パラメータと熱電対8b〜8eの電圧
に対応する検出温度に基づいて、即ち、各検出温度が、
それぞれ各熱電対8b〜8eに対応する温度パラメータ
に一致するように5SR12a〜12hをPI副制御て
、ヒータ7a〜7hへの通電を制御する。
The CPU 9 calculates each detected temperature based on the temperature parameters and the detected temperatures corresponding to the voltages of the thermocouples 8b to 8e.
The 5SRs 12a to 12h are controlled by PI so as to match the temperature parameters corresponding to the respective thermocouples 8b to 8e, and the energization to the heaters 7a to 7h is controlled.

尚、実施例では、PI副制御ついてのみ述べたが、オン
、オフ制御を行なってもよい。
In the embodiment, only PI sub-control has been described, but on/off control may also be performed.

(発明の効果) 以上説明したように、本発明による金型温度制御装置は
個別温調装置及び多点温調゛装置として用いることがで
きるから、従来のように2種類のプレス装置を備える必
要がなく、−台のプレス装置で、個別温調用金型及び多
点温調用金型に対応することができ、設atを極めて安
価にできるという利点がある。
(Effects of the Invention) As explained above, since the mold temperature control device according to the present invention can be used as an individual temperature control device and a multi-point temperature control device, it is not necessary to provide two types of press devices as in the past. This has the advantage that it can be used with individual temperature control molds and multi-point temperature control molds with one press machine, and can be installed at an extremely low cost.

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

第1図は本発明による金型温度制御装置を示すブロック
図、第2図及び第3図はそれぞれ従来の金型温度制御装
置を示すブロック図である。 2・・・金型、7a〜7h・・・ヒータ、8a〜8e・
・・熱電対、9・・・マイクロコンピュータ、10・・
・データ設定器、11・・・モード切替スイッチ、12
a〜12h・・・スイッチ(SSR) 。
FIG. 1 is a block diagram showing a mold temperature control device according to the present invention, and FIGS. 2 and 3 are block diagrams showing conventional mold temperature control devices, respectively. 2... Mold, 7a-7h... Heater, 8a-8e.
...Thermocouple, 9...Microcomputer, 10...
・Data setting device, 11...mode changeover switch, 12
a~12h...Switch (SSR).

Claims (1)

【特許請求の範囲】[Claims] 1、モールドプレスに用いられる金型の温度制御を行う
制御装置であって、前記金型の温度を検出する複数の温
度検出器と、前記金型を加熱するための複数加熱器と、
前記金型の設定温度である温度パラメータを設定する設
定器と、前記温度検出器からの検出温度が入力され、前
記温度パラメータに基づいて前記加熱器による加熱を制
御する制御器と、該制御器を第1のモードと第2のモー
ドとに切替える切替器とを有し、前記第1のモードでは
、前記温度検出器のうち予め定められた一つの温度検出
器の検出温度が用いられ、前記第2のモードでは、前記
温度検出器のうちの複数の温度検出器による検出温度が
用いられるようにしたことを特徴とする金型温度制御装
置。
1. A control device that controls the temperature of a mold used in a mold press, including a plurality of temperature detectors that detect the temperature of the mold, and a plurality of heaters that heat the mold.
a setting device that sets a temperature parameter that is a set temperature of the mold; a controller that receives a detected temperature from the temperature detector and controls heating by the heater based on the temperature parameter; and the controller a switch for switching between a first mode and a second mode; in the first mode, the detected temperature of a predetermined one of the temperature detectors is used; A mold temperature control device characterized in that in the second mode, temperatures detected by a plurality of temperature detectors among the temperature detectors are used.
JP28314887A 1987-11-11 1987-11-11 Mold temperature controller Pending JPH01127121A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP28314887A JPH01127121A (en) 1987-11-11 1987-11-11 Mold temperature controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28314887A JPH01127121A (en) 1987-11-11 1987-11-11 Mold temperature controller

Publications (1)

Publication Number Publication Date
JPH01127121A true JPH01127121A (en) 1989-05-19

Family

ID=17661838

Family Applications (1)

Application Number Title Priority Date Filing Date
JP28314887A Pending JPH01127121A (en) 1987-11-11 1987-11-11 Mold temperature controller

Country Status (1)

Country Link
JP (1) JPH01127121A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002025353A (en) * 2000-07-07 2002-01-25 Hitachi Cable Ltd Flex resistant flat cable
JP2012020295A (en) * 2010-07-12 2012-02-02 Honda Motor Co Ltd Device and method for preheating metallic mold

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61172630A (en) * 1985-01-26 1986-08-04 Hakko Denki Seisakusho:Kk Control method of surface temperature of heating plate or metal die, and the like

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61172630A (en) * 1985-01-26 1986-08-04 Hakko Denki Seisakusho:Kk Control method of surface temperature of heating plate or metal die, and the like

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002025353A (en) * 2000-07-07 2002-01-25 Hitachi Cable Ltd Flex resistant flat cable
JP2012020295A (en) * 2010-07-12 2012-02-02 Honda Motor Co Ltd Device and method for preheating metallic mold

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