CN2690137Y - Oil circulation mold temperature control structure - Google Patents

Abstract

The utility model relates to an oil circulation mold temperature controlling structure suitable for a mold, wherein an oil tank is filled with heating medium oil connected with a mold by a pipeline to form a return circuit to enable a heating medium to conveniently flow into the mold; a heater is fixedly arranged on the pipeline on one side of the oil tank; a heating medium circulating pump pumps the heating medium oil on the oil tank pipeline to low into the pipeline. A cooler is fixedly arranged in the oil tank pipeline to conveniently cool the heating medium oil on the oil tank pipeline in cooling. An electromagnetic valve is a pipeline controlling valve component fixedly arranged in the pipeline. The mold is a device in processing form connected with the pipeline connection of the oil tank to be conveniently to control the mold temperature. A cooling water pipe is connected with the cooler in order to make use of the cooling water to conduct temperature cooling. An empty pressure pipe is the pipeline used for the flowing of the compressed air to be convenient to push the heating medium oil on the oil tank pipeline into the oil tank with back flowing in mold changing. A single-way valve is a valve body controlling the single-way flowing of the heating medium oil and a hand operating valve is a valve body used for the convenience of maintenance fixedly arranged on the pipeline. A controller controls the motion of the entire oil circulation mold temperature controlling machine and is fixedly arranged on the oil circulation mold temperature controlling machine platform. A heat generator source can be generated to heat the mold by the assembling of the components and the connection with the controller. The cooling water passing around the cooler conducts temperature cooling with forced cooling when overheating occurs to obtain the accurate controlling of the mold temperature to improve the quality rate of the products produced by the mold.

Description

Oil cyclic module temperature control structure

Technical field

The utility model relates to a kind of oily cyclic module temperature control structure, especially for the oily cyclic module temperature control structure of mould.

Background technology

The mould of commonly using is heated the electrothermal heater all is set on mould, because the electrothermal heater often burns, and easy-maintaining not, it is also very slow, consuming time very of a specified duration lower the temperature, influence production.

Summary of the invention

The purpose of this utility model provides a kind of oily cyclic module temperature control structure that is used for mould, have control oil temperature precisely, can get rid of heat kerosene automatically, force cooling, reduce characteristics such as temperature.

Above-mentioned purpose of the present utility model is achieved in that a kind of oily cyclic module temperature control structure, is used for the temperature control of mould, comprising:

Mould is connected with the pipeline of fuel tank;

It is characterized in that also comprising:

Fuel tank is equipped with heat kerosene in it, be connected to mould by pipeline and form the loop;

Heater is fixedly arranged on the pipeline of fuel tank one side;

Heat medium circulation pump is fixedly arranged on the pipeline other end of fuel tank;

Cooler is fixedly arranged on being connected on the fuel tank pipeline of heater and heat medium circulation pump rear end;

Magnetic valve is fixedly arranged in pipeline and the air-pressure tube;

Cooling water pipe is connected with cooler;

Air-pressure tube is fixedly arranged on the check valve rear end;

Check valve is fixedly arranged on the rear end of cooler connecting line and heat medium circulation pump connecting line tie point, in the magnetic valve rear end of described air-pressure tube one check valve is set;

Hand-operated valve is fixedly arranged in pipeline, cooling water pipe, the air-pressure tube;

Controller is controlled the operation of whole oily cyclic module temperature control machine, is fixedly arranged on the oily cyclic module temperature control board, has temperature anomaly deviation emergency warning lamp and temperature setting device and thermometer.

The utility model is elaborated with instantiation below in conjunction with accompanying drawing.

Description of drawings

Fig. 1 is a system diagram of the present utility model;

Fig. 2 is the mobile illustration of implementing of pneumatics of the present utility model;

Fig. 3 is a constitutional diagram of the present utility model.

Description of reference numerals: fuel tank 1; Pipeline 2; Mould 3; Heater 4; Pump motor 5; Cooler 6; Magnetic valve 7; Cooling water pipe 8; Air-pressure tube 9; Check valve 10; Hand-operated valve 11; Controller 12; Temperature anomaly deviation emergency warning lamp 13; Temperature setting device 14; Thermometer 15.

The specific embodiment

At first consult Fig. 1, Fig. 2 and of the present utility model oily cyclic module temperature control structure shown in Figure 3, the utility model is used on the temperature controlled device, is particularly useful for the temperature control of mould, comprising:

Fuel tank 1 is equipped with heat kerosene, wherein is connected to mould 3 with pipeline 2 and forms the loop, so that the heat kerosene circulation;

Heater 4 produces thermal source, is fixedly arranged on the pipeline 2 of fuel tank 1 one sides;

Heat medium circulation pump 5 is fixedly arranged on pipeline 2 other ends of fuel tank 1, drives the heat kerosene of twitching on the pipeline 2 and flows on the pipeline 2;

Cooler 6 is cooling devices, is fixedly arranged on being connected on the fuel tank pipeline 2 of heater 4 and heat medium circulation pump 5 rear ends, so that the heat kerosene on the fuel tank pipeline 2 is lowered the temperature during cooling;

Magnetic valve 7 is pipe-line control valve spares, is fixedly arranged in pipeline 2 and the air-pressure tube 9;

Mould 3 is machine-shaping devices, is connected with the pipeline 2 of fuel tank 1, so that control mould 2 temperature;

Cooling water pipe 8 is pipelines of cooling water turnover, and wherein cooling water pipe 8 is connected with cooler 6, does heat exchange to utilize cooling water flow through cooler 6, with the cooling of the heat kerosene in the pipeline 2;

Air-pressure tube 9 is the moving pipelines of voltage supply stream of compressed air, so that during mold exchange 3, the heat kerosene on the fuel tank pipeline 2 is pushed flow back in the fuel tank 1, is fixedly arranged on check valve 10 rear ends;

Check valve 10, it is the valve body that the heat kerosene of the pipeline 2 of management and control fuel tank 1 is made one-way flow, be fixedly arranged on the rear end of connecting line 2 with heat medium circulation pump 5 connecting lines 2 tie points of cooler 6, in magnetic valve 7 rear ends of air-pressure tube 9 check valve 10 also be set in addition, with management and control compressed air one-way flow;

Hand-operated valve 11 is convenient for maintaining maintenances and the valve body established is fixedly arranged in pipeline 2, cooling water pipe 8, the air-pressure tube 9;

Controller 12, control the operation of whole oily cyclic module temperature control machine, be fixedly arranged on the oily cyclic module temperature control board, have temperature anomaly deviation emergency warning lamp 13 and function setting such as temperature setting device 14 and thermometer 15, this temperature anomaly deviation emergency warning lamp 13 can show by bright lamp when heating-up temperature is unusual, 14 of this temperature setting devices supply to set pipeline 2 temperature, and thermometer 15 shows the temperature of pipelines 2;

Be connected by the composition of above-mentioned member and with controller 12, can design temperature, producing thermal source heats the heat kerosene in the pipeline 2, make mould 3 reach design temperature, when overheated, force to cool by the cooling water of pile warp cooler 6, reach mold temperature and precisely control, the product yield of mould 3 outputs is improved.

The following describes the course of work of the present utility model:

Mould warm-up mode (seeing also shown in Figure 1)

(but this hand-operated valve 11 also uses under the normally open two hand-operated valves 11 on a, the manually opened pipeline 2, closing when needing), behind controller 12 design temperatures, by controller 12 controls magnetic valve 7 cuts out, make pipeline 2 to pipeline 2 internal flows of 6 in cooler be off state, and activate heat medium circulation pump 5 heat kerosenes in the pipeline 2 are flowed, heater 4 activates and begins to heat simultaneously, stops to heat when being heated to design temperature.

Mould cooling state

B, (but this hand-operated valve 11 also uses under the normally open two hand-operated valves 11 of manually opened pipeline 2 upper inlets and outlet, closing when needing), behind controller 12 design temperatures, by controller 12 controls magnetic valve 7 is opened, make pipeline 2 to pipeline 2 internal flows of 6 in cooler be open-circuit condition, this heat medium circulation pump 5 is state of activation, heat kerosene in the pipeline 2 is flowed, while heater 4 power-offs, cooler 6 activates the cooling water flow that makes in the cooling water pipe 8 and does heat exchange through cooler 6, with the cooling of the heat kerosene in the pipeline 2, its cooling action stops when design temperature.

C, more (seeing also shown in Figure 2) during mold exchange

Compressed air is connected via the inlet of air-pressure tube 9, set mold exchange 3 by controller 12, then heater 4, heat medium circulation pump 5, cooler 6 neither actions, magnetic valve 7 is shutdown on the pipeline 2 simultaneously, pipeline 2 interior heat kerosenes can't be flowed through in the connecting line 2 of cooler 6, open the inlet hand-operated valve 11 of air-pressure tube 9 and confirm that two hand-operated valves 11 in the pipeline 2 are opening, the check valve 10 that promotes air-pressure tube 9 by pressure-air circulates in pipeline, heat kerosenes in the pipeline 2 are pushed be discharged in the fuel tank 1, reach the oil extraction purpose of mold exchange 3.

Below the utility model and conventional art are compared:

Conventional art

1, the electrothermal heater often burns.

2, easy-maintaining not.

3, cooling is very slow, consuming time very of a specified duration, and impact is produced.

The utility model

1, control oil temperature precisely.

2, can automatically get rid of heat kerosene.

3, have the cooling of pressure, reduce temperature function.

4, having the design temperature deviation warns unusually.

Claims (1)

1, a kind of oily cyclic module temperature control structure is used for the temperature control of mould, comprising:

Mould is connected with the pipeline of fuel tank;

It is characterized in that also comprising:

Fuel tank is equipped with heat kerosene in it, be connected to mould by pipeline and form the loop;

Heater is fixedly arranged on the pipeline of fuel tank one side;

Heat medium circulation pump is fixedly arranged on the pipeline other end of fuel tank;

Cooler is fixedly arranged on being connected on the fuel tank pipeline of heater and heat medium circulation pump rear end;

Magnetic valve is fixedly arranged in pipeline and the air-pressure tube;

Cooling water pipe is connected with cooler;

Air-pressure tube is fixedly arranged on the check valve rear end;

Check valve is fixedly arranged on the rear end of cooler connecting line and heat medium circulation pump connecting line tie point, in the magnetic valve rear end of described air-pressure tube one check valve is set;

Hand-operated valve is fixedly arranged in pipeline, cooling water pipe, the air-pressure tube;

Controller is controlled the operation of whole oily cyclic module temperature control machine, is fixedly arranged on the oily cyclic module temperature control board, has temperature anomaly deviation emergency warning lamp and temperature setting device and thermometer.

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