CN215315624U - Oil circulating system for controlling mold temperature - Google Patents
Oil circulating system for controlling mold temperature Download PDFInfo
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- CN215315624U CN215315624U CN202121776244.0U CN202121776244U CN215315624U CN 215315624 U CN215315624 U CN 215315624U CN 202121776244 U CN202121776244 U CN 202121776244U CN 215315624 U CN215315624 U CN 215315624U
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- oil
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- heating cylinder
- oil pipe
- heating
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Abstract
The utility model discloses an oil circulating system for controlling mold temperature, which comprises a heating cylinder device, wherein the heating cylinder device is provided with an outlet and an inlet, and the inlet is positioned below the outlet; still include back oil pipe, return the delivery outlet of oil union coupling entry and mould, still include out oil pipe, go out the input port of oil union coupling entry and mould, still include the delivery pump, it includes first oil pipe and second oil pipe to go out oil pipe, the first output oil pipe is connected the export and the input of delivery pump, the second goes out oil pipe and connects the output of delivery pump and the input port of mould. Compared with the prior art, the utility model has the advantages that: the oil outlet pipe has a simple structure, has a safety protection function of preventing dry burning, has double protection of temperature and pressure detection, can cut off heating when no pressure exists in the first oil outlet pipe, and can cut off heating at an over-temperature.
Description
Technical Field
The utility model belongs to the field of hot fluid transmission, and particularly relates to an oil circulating system for controlling mold temperature.
Background
In the existing die processing production, the die casting is often adopted, so that the temperature of materials in a die is ensured to be constant in the die casting process, heating equipment of a die surrounding the die casting machine is produced at the right moment, the existing die heating equipment is mostly carried out in a circulating heating liquid mode, the safety performance of the die heating equipment is an important index of the heating equipment, the production safety, the property safety and the personal safety are concerned, but the phenomenon of dry burning of threads in a heating cylinder is easy to occur, and therefore, the oil circulating system for die temperature control, which overcomes the defects, is very important.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one technical problem, the utility model provides an oil circulating system for controlling mold temperature, which comprises a heating cylinder device, wherein the heating cylinder device is provided with an outlet and an inlet, and the inlet is positioned below the outlet; still include back oil pipe, return the delivery outlet of oil union coupling entry and mould, still include out oil pipe, go out the input port of oil union coupling entry and mould, still include the delivery pump, it includes first oil pipe and second oil pipe to go out oil pipe, the first output oil pipe is connected the export and the input of delivery pump, the second goes out oil pipe and connects the output of delivery pump and the input port of mould.
The heating cylinder device comprises a heating cylinder main body and a heating pipe arranged on the heating cylinder main body. The heating cylinder device is provided with a temperature measuring device.
And a pressure sensor is arranged on the first oil outlet pipe.
The heating cylinder device is characterized by further comprising an oil tank, wherein an oil filling port is formed in the heating cylinder device, and the oil tank is connected with the oil filling port through an oil filling pipe.
According to the utility model, oil in the oil tank is injected into the heating cylinder main body of the heating cylinder device, the delivery pump sucks oil from the outlet of the heating cylinder through the first oil outlet pipe and enters the die through the second oil outlet pipe, the oil exchanges with the die and then enters the heating cylinder main body through the oil return pipe, the inlet of the heating cylinder main body is positioned below the outlet, so that the heating cylinder main body is always filled with the oil, and the heating pipe is free from dry burning.
The oil level in the heating cylinder main body is less than a certain degree, the first oil outlet pipe of the delivery pump can not absorb oil, no pressure or small pressure exists in the pipeline, the pressure sensor receives a signal at the moment, the heating pipe is switched off, and heating is stopped.
The temperature measuring device can be a temperature sensor, and when the temperature transmitted by the temperature measuring device exceeds the temperature, the controller controls the switch of the heating pipe to be switched off to stop heating.
Compared with the prior art, the utility model has the advantages that: the oil outlet pipe has a simple structure, has a safety protection function of preventing dry burning, has double protection of temperature and pressure detection, can cut off heating when no pressure exists in the first oil outlet pipe, and can cut off heating at an over-temperature.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
reference numerals: 1-heating the cartridge device; 2-an outlet; 3-an inlet; 4-an oil return pipe; 5-molding; 6-a delivery pump; 7-a first oil outlet pipe; 8-a second oil outlet pipe; 9-heating a tube; 10-a pressure sensor; 11-a fuel tank; 12-oil filler; 13-a filler tube; 14-a temperature measuring device; 15-heating the cartridge body.
Detailed Description
In order that those skilled in the art will better understand the utility model and thus more clearly define the scope of the utility model as claimed, it is described in detail below with respect to certain specific embodiments thereof. It should be noted that the following is only a few embodiments of the present invention, and the specific direct description of the related structures is only for the convenience of understanding the present invention, and the specific features do not of course directly limit the scope of the present invention.
Referring to the attached drawings, the utility model adopts the following technical scheme that the utility model provides an oil circulating system for controlling the mold temperature, which comprises a heating cylinder device, wherein the heating cylinder device is provided with an outlet and an inlet, and the inlet is positioned below the outlet; still include back oil pipe, return the delivery outlet of oil union coupling entry and mould, still include out oil pipe, go out the input port of oil union coupling entry and mould, still include the delivery pump, it includes first oil pipe and second oil pipe to go out oil pipe, the first output oil pipe is connected the export and the input of delivery pump, the second goes out oil pipe and connects the output of delivery pump and the input port of mould.
The heating cylinder device comprises a heating cylinder main body and a heating pipe arranged on the heating cylinder main body. The heating cylinder device is provided with a temperature measuring device. The heating tube is mounted on the heating cartridge body in a conventional manner.
And a pressure sensor is arranged on the first oil outlet pipe.
The heating cylinder device is characterized by further comprising an oil tank, wherein an oil filling port is formed in the heating cylinder device, and the oil tank is connected with the oil filling port through an oil filling pipe.
According to the utility model, oil in the oil tank is injected into the heating cylinder main body of the heating cylinder device, the delivery pump sucks oil from the outlet of the heating cylinder through the first oil outlet pipe and enters the die through the second oil outlet pipe, the oil exchanges with the die and then enters the heating cylinder main body through the oil return pipe, the inlet of the heating cylinder main body is positioned below the outlet, so that the heating cylinder main body is always filled with the oil, and the heating pipe is free from dry burning.
The oil tank, the oil filling pipe, the oil outlet pipe, the oil return pipe and the like are connected through welding or clamping sleeve pipeline connection or bolt and sealing ring connection.
The oil level in the heating cylinder main body is less than a certain degree, the first oil outlet pipe of the delivery pump can not absorb oil, no pressure or small pressure exists in the pipeline, the pressure sensor receives a signal at the moment, the heating pipe is switched off, and heating is stopped. The pressure sensor is mounted on the first flowline in a conventional manner.
The temperature measuring device can be a temperature sensor and is installed on the heating cylinder main body in the existing mode, and when the temperature transmitted by the temperature measuring device exceeds the temperature, the controller controls the switch of the heating pipe to be switched off to stop heating.
As shown in fig. 1 and 2, the direction of the arrow in the figure is the oil flow direction.
Compared with the prior art, the utility model has the advantages that: the oil outlet pipe has a simple structure, has a safety protection function of preventing dry burning, has double protection of temperature and pressure detection, can cut off heating when no pressure exists in the first oil outlet pipe, and can cut off heating at an over-temperature.
The above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions and substitutions which may be made by those skilled in the art within the spirit of the present invention are within the scope of the present invention.
Claims (5)
1. The utility model provides an fluid circulation system that mould temperature control was used which characterized in that: the device comprises a heating cylinder device (1), wherein an outlet (2) and an inlet (3) are arranged on the heating cylinder device (1), and the inlet (3) is positioned below the outlet (2);
still including returning oil pipe (4), return oil pipe (4) and connect delivery outlet (2) of entry (3) and mould (5), still include out oil pipe, go out input port (3) of oil pipe connection entry (3) and mould (5), still include delivery pump (6), it includes first play oil pipe (7) and second play oil pipe (8) to go out oil pipe, the input of export (2) and delivery pump (6) is connected in first play oil pipe (7), the output of delivery pump (6) and input port (3) of mould (5) are connected in second play oil pipe (8).
2. The oil circulation system for mold temperature control according to claim 1, characterized in that: the heating cylinder device (1) comprises a heating cylinder main body (15) and a heating pipe (9) arranged on the heating cylinder main body (15).
3. The oil circulation system for mold temperature control according to claim 1, characterized in that: and a temperature measuring device (14) is arranged on the heating cylinder device (1).
4. The oil circulation system for mold temperature control according to claim 1, characterized in that: and a pressure sensor (10) is arranged on the first oil outlet pipe (7).
5. An oil circulation system for mold temperature control according to any one of claims 1 to 4, characterized in that: the heating cylinder device is characterized by further comprising an oil tank (11), wherein an oil filling port (12) is formed in the heating cylinder device (1), and the oil tank (11) is connected with the oil filling port (12) through an oil filling pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121776244.0U CN215315624U (en) | 2021-07-30 | 2021-07-30 | Oil circulating system for controlling mold temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121776244.0U CN215315624U (en) | 2021-07-30 | 2021-07-30 | Oil circulating system for controlling mold temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215315624U true CN215315624U (en) | 2021-12-28 |
Family
ID=79574636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121776244.0U Active CN215315624U (en) | 2021-07-30 | 2021-07-30 | Oil circulating system for controlling mold temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215315624U (en) |
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2021
- 2021-07-30 CN CN202121776244.0U patent/CN215315624U/en active Active
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