CN211573925U

CN211573925U - Numerical control automatic regulating device for oil temperature

Info

Publication number: CN211573925U
Application number: CN201922164610.6U
Authority: CN
Inventors: 刘涛
Original assignee: Gaozhou Huizheng Decoration Material Co ltd
Current assignee: Gaozhou Huizheng Decoration Material Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-09-25
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses an oil temperature numerical control automatic regulating apparatus, including the device box, the bottom of device box is equipped with the storage water tank, be equipped with first raceway in the storage water tank, the one end setting of first raceway is in the storage water tank, the other end of first raceway is equipped with three way connection, be equipped with the water pump on the first raceway, condenser and electric heater set up the top at the device box respectively, be equipped with the second raceway that makes both connections between condenser and the three way connection, be equipped with first control valve on the second raceway, be equipped with the third raceway that makes both connections between electric heater and the three way connection, be equipped with the second control valve on the third raceway, be equipped with the cooling chamber in the device box, survey the greenhouse, heating chamber and heat transfer room, the temperature measurement room is located between cooling chamber and the heating chamber, heat accumulation exchange device sets up in the heat transfer room. The utility model discloses can real time control lathe hydraulic system's hydraulic oil temperature, make hydraulic oil keep in the best working property temperature range.

Description

Numerical control automatic regulating device for oil temperature

Technical Field

The utility model relates to a hydraulic oil temperature control technical field, concretely relates to oil temperature numerical control automatic regulating apparatus.

Background

The machine tool is a machine for manufacturing machines, also called a machine tool or a machine tool, and generally can be divided into a metal cutting machine tool, a forging machine tool, a woodworking machine tool and the like, a method for processing mechanical parts in modern machine manufacturing comprises cutting, casting, forging, welding, stamping, extruding and the like, but parts with higher precision requirements and finer surface roughness requirements generally need to be processed on the machine tool, wherein a hydraulic system of the machine tool is a power source of the machine tool and has great influence on the working performance of the machine tool, particularly the temperature change of hydraulic oil in a hydraulic system of the machine tool, on one hand, in the process of power transmission, a large amount of heat is generated by continuous extrusion movement of the hydraulic oil, if the hydraulic oil is continuously kept at an overhigh temperature state, the oxidation speed of the hydraulic oil is accelerated, the service life of the hydraulic oil is shortened, and the lubrication performance of the hydraulic oil is seriously even reduced, the wearing and tearing aggravation of power component, sealing element thermal expansion, on the other hand, the hydraulic oil that the temperature is crossed lowly can lead to the viscosity increase of self, and mobility descends, and lathe hydraulic system's whole work efficiency can descend, and serious can cause power component can not normally move even.

Disclosure of Invention

An object of the utility model is to provide an oil temperature numerical control automatic regulating apparatus, hydraulic oil temperature that can real-time control lathe hydraulic system makes hydraulic oil keep in the best working property temperature range.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an oil temperature numerical control automatic regulating device comprises a device box body, wherein a water storage tank is arranged at the bottom of the device box body, a first water delivery pipe is arranged in the water storage tank, one end of the first water delivery pipe is arranged in the water storage tank, a three-way joint is arranged at the other end of the first water delivery pipe, a water pump is arranged on the first water delivery pipe, a condenser and an electric heater are respectively arranged at the top of the device box body, a second water delivery pipe for connecting the condenser and the three-way joint is arranged between the condenser and the three-way joint, a first control valve is arranged on the second water delivery pipe, a third water delivery pipe for connecting the electric heater and the three-way joint is arranged between the electric heater and the three-way joint, a second control valve is arranged on the third water delivery pipe, a cooling chamber, a temperature measuring chamber, a heating chamber and a heat exchange chamber are arranged in the device box body, the temperature measuring chamber is arranged between the cooling chamber and the heating chamber, the heat storage exchange device is arranged in the heat exchange chamber, a fourth water pipe for connecting the heat storage exchange device and the water storage tank is arranged between the heat storage exchange device and the water storage tank, an oil conveying pipe is arranged in the device box body, a condensing pipe is arranged on the outer side surface of the oil conveying pipe and is positioned in the cooling chamber, one end of the condensing pipe is connected to the condenser, the other end of the condensing pipe is connected with the heat storage exchange device, a first temperature sensor is arranged in the oil conveying pipe and is positioned in the temperature measuring chamber, a heating pipe is arranged on the outer side surface of the oil conveying pipe and is positioned in the heating chamber, one end of the heating pipe is connected to the electric heater, the other end of the heating pipe is connected to the heat storage exchange device, and an oil storage tank is arranged on one side of the device box body, the batch oil tank be equipped with into oil pipe, the batch oil tank in be equipped with second temperature sensor, defeated oil pipe's one end set up the batch oil tank in, defeated oil pipe on be equipped with first oil pump, first oil pump be located the batch oil tank with the device box between, defeated oil pipe's the other end setting be in the opposite side of device box, the control cabinet setting is in the device box outside.

Preferably, the cooling chamber, the temperature measuring chamber, the heating chamber and the heat exchange chamber are provided with heat insulation layers.

Preferably, the condensation pipe and the heating pipe are both in a spiral structure, the condensation pipe is surrounded on the oil delivery pipe, and the heating pipe is surrounded on the oil delivery pipe.

Preferably, the indoor temperature measuring box that is equipped with of temperature measurement, defeated oil pipe be equipped with first oil transportation fragment and second oil transportation fragment, the one end setting of first oil transportation fragment be in the batch oil tank in, the other end setting of first oil transportation fragment be in the temperature measuring box in, the one end setting of second oil transportation fragment be in the setting temperature measuring box in, the other end setting of second oil transportation fragment be in the opposite side of device box, first temperature sensor be located temperature measuring box in, second oil transportation fragment on be equipped with the second oil pump.

Preferably, the bottom of the device box body is provided with a support frame, and the water storage tank is positioned below the support frame.

The utility model has the advantages that: the utility model discloses utilize the water in the storage water tank, implement the cooling operation to the hydraulic oil of high temperature through condenser and condenser pipe, cross the hydraulic oil implementation of low temperature through electric heater and heating pipe and heat the operation, hydraulic oil can keep in the best working property within range, realizes real-time control lathe hydraulic system's hydraulic oil temperature, makes lathe hydraulic system keep best work efficiency.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 in the numerical control automatic oil temperature adjusting device of the present invention.

Fig. 2 is a schematic structural diagram of embodiment 2 in the numerical control automatic oil temperature adjusting device of the present invention.

Detailed Description

The technical solution in the embodiment of the present invention will be described below with reference to the accompanying drawings.

Embodiment 1, as shown in fig. 1, an oil temperature numerical control automatic adjusting device includes a device box 1, a water storage tank 2 is disposed at the bottom of the device box 1, a first water pipe 3 is disposed in the water storage tank 2, one end of the first water pipe 3 is disposed in the water storage tank 2, a three-way joint 4 is disposed at the other end of the first water pipe 3, a water pump 5 is disposed on the first water pipe 3, a condenser 6 and an electric heater 7 are respectively disposed at the top of the device box 1, a second water pipe 8 is disposed between the condenser 6 and the three-way joint 4 and connects the two, a first control valve 9 is disposed on the second water pipe 8, a third water pipe 10 is disposed between the electric heater 7 and the three-way joint 4 and connects the two, a second control valve 11 is disposed on the third water pipe 10, the device box body 1 is internally provided with a cooling chamber 12, a temperature measuring chamber 13, a heating chamber 14 and a heat exchange chamber 15, the temperature measuring chamber 13 is positioned between the cooling chamber 12 and the heating chamber 14, a heat storage exchange device 16 is arranged in the heat exchange chamber 15, a fourth water pipe 17 which is connected with the heat storage exchange device 16 and the water storage tank 2 is arranged between the heat storage exchange device 16 and the water storage tank 2, an oil conveying pipe 18 is arranged in the device box body 1, the outer side surface of the oil conveying pipe 18 is provided with a condensing pipe 19, the condensing pipe 19 is positioned in the cooling chamber 12, one end of the condensing pipe 19 is connected on the condenser 6, the other end of the condensing pipe 19 is connected with the heat storage exchange device 16, the oil conveying pipe 18 is internally provided with a first temperature sensor 20, the first temperature sensor 20 is positioned in the temperature measuring chamber 13, the outer side surface of the oil conveying pipe 18 is provided with a heating pipe 21, heating pipe 21 be located heating chamber 14 in, heating pipe 21 one end connect electric heater 7 on, heating pipe 21 other end connect heat accumulation exchange device 16, one side of device box 1 be equipped with batch oil tank 22, batch oil tank 22 be equipped with into oil pipe 23, batch oil tank 22 in be equipped with second temperature sensor 24, defeated oil pipe 18 one end set up batch oil tank 22 in, defeated oil pipe 18 on be equipped with first oil pump 25, first oil pump 25 be located batch oil tank 22 with device box 1 between, defeated oil pipe 18 the other end setting be in device box 1's opposite side, control cabinet 26 sets up device box 1 outside.

In this embodiment, hydraulic oil will enter the oil storage tank 22 through the oil inlet pipe 23, the second temperature sensor 24 measures the temperature of the hydraulic oil and sends the temperature data to the console 26, the console 26 determines the components to be started according to the temperature, the first oil pump 25 is started, the hydraulic oil will flow from the oil storage tank 22 to the oil delivery pipe 18 under the suction action of the first oil pump 25, the water for heating or cooling is stored in the water storage tank 2, if the temperature of the hydraulic oil detected by the second temperature sensor 24 is too high, the water pump 5 is started, the first control valve 9 is opened, the second control valve 11 is closed, under the suction action of the water pump 5, the water in the water storage tank 2 will pass through the first water delivery pipe 3, the three-way joint 4 and the second water delivery pipe 8 in sequence and be delivered to the condenser 6, the condenser 6 can change the water into low-temperature condensate, when the hydraulic oil flows in the oil delivery pipe 18, the oil delivery pipe 18 in the cooling chamber 12 is partially attached to the condenser pipe 19, condensed water flows in the condenser pipe 19, high-temperature hydraulic oil and low-temperature condensed water perform heat exchange with each other, the condensed water absorbs heat of the hydraulic oil, the temperature of the hydraulic oil is reduced, the condensed water with the heat is conveyed to the heat storage exchange device 16 in the heat exchange chamber 15, the heat storage exchange device 16 can change the current temperature of the condensed water into a normal temperature state, and then the condensed water returns to the water storage tank 2 through the fourth water delivery pipe 17 to wait for the next work; the cooled hydraulic oil passes through the temperature measuring chamber 13, receives the temperature detection of the first temperature sensor 20, the first temperature sensor 20 feeds the temperature data back to the console 26, the console 26 analyzes and processes the temperature data sent by the first temperature sensor 20, if the temperature of the hydraulic oil fails to reach the lowest standard of the optimal working performance temperature range after the hydraulic oil is cooled, the console 26 opens the second control valve 11, water is conveyed into the electric heater 7 through the third water conveying pipe 10, the electric heater 7 heats the water, the heated water flows in the heating pipe 21, a part of the oil conveying pipe 18 in the heating chamber 14 is attached to the heating pipe 21, the water with heat and the cooled hydraulic oil perform heat exchange work again, the temperature of the hydraulic oil is increased to be within the optimal working performance temperature range, and finally the hydraulic oil is discharged from the other end of the oil conveying pipe 18, the water is conveyed into the heat storage exchange device 16 and is restored to the normal temperature state, the normal temperature water is returned to the water storage tank 2, and the console 26 changes the heating degree of the electric heater 7 according to the temperature data sent by the first temperature sensor 20 and controls the heat quantity carried by the heated water and the heat exchange time, so that the temperature of the hydraulic oil is properly increased during the second heat exchange, and the hydraulic oil is controlled within the optimal working performance temperature range.

If the temperature of the hydraulic oil detected by the second temperature sensor 24 is low, the first oil pump 25 is started to enable the hydraulic oil to flow in the oil delivery pipe 18, the control console 26 starts the water pump 5, the first control valve 9 is closed, the second control valve 11 is opened, the condenser 6 stops working, water in the water storage tank 2 is directly delivered to the electric heater 7 through the third water delivery pipe 10 and is heated by the electric heater 7, when the hydraulic oil passes through a part of the oil delivery pipe 18 located in the heating chamber 14, the heated water heats the hydraulic oil to be within the optimal working performance temperature range, and finally the hydraulic oil is discharged from the other end of the oil delivery pipe 18.

And heat insulation layers 27 are arranged among the cooling chamber 12, the temperature measuring chamber 13, the heating chamber 14 and the heat exchange chamber 15. The heat insulation layer 27 can prevent the heat in the cooling chamber 12, the temperature measuring chamber 13, the heating chamber 14 and the heat exchange chamber 15 from being transferred mutually, and avoid the heat exchange work and the temperature detection from being influenced.

The condensation pipe 19 and the heating pipe 21 are both in a spiral structure, the condensation pipe 19 is surrounded on the oil delivery pipe 18, and the heating pipe 21 is surrounded on the oil delivery pipe 18. Because condenser pipe 19 and heating pipe 21 all are heliciform structure, consequently increase between condenser pipe 19 and the defeated oil pipe 18, the area of contact between heating pipe 21 and the defeated oil pipe 18, and the turbulent action of inside mobile liquid, the effect of reinforcing heat transfer, because condenser pipe 19 and the inside mobile water of heating pipe 21, the inside mobile hydraulic oil of defeated oil pipe 18 flow opposite direction each other, consequently under the certain condition of heat transfer area, the body can transmit more heats each other.

Embodiment 2, as shown in fig. 2, a temperature measuring box 28 is arranged in the temperature measuring chamber 13, the oil delivery pipe 18 is provided with a first oil delivery segment 29 and a second oil delivery segment 30, one end of the first oil delivery segment 29 is arranged in the oil storage tank 22, the other end of the first oil delivery segment 29 is arranged in the temperature measuring box 28, one end of the second oil delivery segment 30 is arranged in the temperature measuring box 28, the other end of the second oil delivery segment 30 is arranged on the other side of the device case 1, the first temperature sensor 20 is arranged in the temperature measuring box 28, and the second oil delivery segment 30 is provided with a second oil pump 31. The first oil delivery segment 29 is a location where the hydraulic oil is cooled, the second oil delivery segment 30 is a location where the hydraulic oil is heated, and the temperature measurement box 28 can temporarily store the cooled hydraulic oil and is used for buffering the temperature detection time of the first temperature sensor 20, the data processing time of the console 26 and the instruction control time, so that the first temperature sensor 20 can accurately measure the temperature, the heat exchange execution work is more stable, and the hydraulic oil stored in the temperature measurement box 28 can be conveyed to the other end of the second oil delivery segment 30 under the suction action of the second oil pump 31.

The bottom of the device box body 1 is provided with a support frame 32, and the water storage tank 2 is positioned below the support frame 32. The device box body 1 is supported by the support frame 32 instead of the water storage tank 2, so that the water storage tank 2 is prevented from being crushed.

Claims

1. An oil temperature numerical control automatic regulating device comprises a device box body (1), and is characterized in that a water storage tank (2) is arranged at the bottom of the device box body (1), a first water delivery pipe (3) is arranged in the water storage tank (2), one end of the first water delivery pipe (3) is arranged in the water storage tank (2), a three-way joint (4) is arranged at the other end of the first water delivery pipe (3), a water pump (5) is arranged on the first water delivery pipe (3), a condenser (6) and an electric heater (7) are respectively arranged at the top of the device box body (1), a second water delivery pipe (8) for connecting the condenser (6) and the three-way joint (4) is arranged between the condenser (6) and the three-way joint (4), a first control valve (9) is arranged on the second water delivery pipe (8), and a third water delivery pipe (10) for connecting the electric heater (7) and the three-way joint (4) is arranged between the electric heater (7) and the three-way, the device is characterized in that a second control valve (11) is arranged on the third water pipe (10), a cooling chamber (12), a temperature measuring chamber (13), a heating chamber (14) and a heat exchange chamber (15) are arranged in the device box body (1), the temperature measuring chamber (13) is positioned between the cooling chamber (12) and the heating chamber (14), a heat storage exchange device (16) is arranged in the heat exchange chamber (15), a fourth water pipe (17) for connecting the heat storage exchange device (16) and the water storage tank (2) is arranged between the heat storage exchange device (16) and the water storage tank (2), an oil conveying pipe (18) is arranged in the device box body (1), a condensing pipe (19) is arranged on the outer side surface of the oil conveying pipe (18), the condensing pipe (19) is positioned in the cooling chamber (12), one end of the condensing pipe (19) is connected to the condenser (6), and the other end of the condensing pipe (19) is connected to the heat storage exchange device (16), defeated oil pipe (18) in be equipped with first temperature sensor (20), first temperature sensor (20) be located survey greenhouse (13) in, the lateral surface of defeated oil pipe (18) be equipped with heating pipe (21), heating pipe (21) be located heating chamber (14) in, the one end of heating pipe (21) connect electric heater (7) on, heating pipe (21) other end connect in heat accumulation exchange device (16), one side of device box (1) be equipped with batch oil tank (22), batch oil tank (22) be equipped with into oil pipe (23), batch oil tank (22) in be equipped with second temperature sensor (24), the one end setting of defeated oil pipe (18) in batch oil tank (22), defeated oil pipe (18) on be equipped with first oil pump (25), the first oil pump (25) is located the oil storage tank (22) and the device box body (1) between, the other end of the oil conveying pipe (18) is arranged on the other side of the device box body (1), and the console (26) is arranged outside the device box body (1).

2. The numerical control automatic oil temperature regulating device according to claim 1, characterized in that a heat insulating layer (27) is arranged among the cooling chamber (12), the temperature measuring chamber (13), the heating chamber (14) and the heat exchange chamber (15).

3. The numerically controlled automatic oil temperature regulating device according to claim 2, wherein the condenser tube (19) and the heating tube (21) are both in a spiral structure, the condenser tube (19) surrounds the oil delivery tube (18), and the heating tube (21) surrounds the oil delivery tube (18).

4. The numerical control automatic oil temperature regulating device according to claim 3, characterized in that a temperature measuring tank (28) is arranged in the temperature measuring chamber (13), the oil delivery pipe (18) is provided with a first oil delivery segment (29) and a second oil delivery segment (30), one end of the first oil delivery segment (29) is arranged in the oil storage tank (22), the other end of the first oil delivery segment (29) is arranged in the temperature measuring tank (28), one end of the second oil delivery segment (30) is arranged in the temperature measuring tank (28), the other end of the second oil delivery segment (30) is arranged on the other side of the device box body (1), the first temperature sensor (20) is arranged in the temperature measuring tank (28), and a second oil pump (31) is arranged on the second oil delivery segment (30).

5. The numerical control automatic oil temperature regulating device according to claim 1, 2, 3 or 4, characterized in that a support frame (32) is provided at the bottom of the device case (1), and the water storage tank (2) is located below the support frame (32).