CN116476344B - Mould temperature machine with circulation preheating mechanism - Google Patents
Mould temperature machine with circulation preheating mechanism Download PDFInfo
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- CN116476344B CN116476344B CN202310501712.0A CN202310501712A CN116476344B CN 116476344 B CN116476344 B CN 116476344B CN 202310501712 A CN202310501712 A CN 202310501712A CN 116476344 B CN116476344 B CN 116476344B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 304
- 238000001816 cooling Methods 0.000 claims abstract description 39
- 238000010438 heat treatment Methods 0.000 claims abstract description 31
- 230000001681 protective effect Effects 0.000 claims abstract description 29
- 230000000670 limiting effect Effects 0.000 claims description 33
- 239000007788 liquid Substances 0.000 claims description 24
- 238000010992 reflux Methods 0.000 claims description 11
- 125000004122 cyclic group Chemical group 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 abstract description 4
- 239000007924 injection Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 description 14
- 238000003860 storage Methods 0.000 description 14
- 230000002829 reductive effect Effects 0.000 description 7
- 238000010791 quenching Methods 0.000 description 6
- 230000000171 quenching effect Effects 0.000 description 6
- 230000035939 shock Effects 0.000 description 6
- 239000000243 solution Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C2045/7393—Heating or cooling of the mould alternately heating and cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76531—Temperature
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The application relates to the technical field of mold temperature machines and discloses a mold temperature machine with a circulating preheating mechanism, which comprises a main body assembly, wherein the main body assembly comprises a protective shell, a warm water tank, a cold water tank, a cooling device and a middle water tank, the warm water tank is arranged in the protective shell, the cold water tank is positioned in the protective shell, the cooling device is arranged on one side of the cold water tank, and the middle water tank is positioned in the protective shell; and the circulating assembly is arranged in the protective shell. The application has the beneficial effects that: the circulating assembly is arranged to enable the mold temperature machine to automatically switch the warm water, the hot water and the cold water when the mold is heated or cooled, so that the warm water transits the heating or cooling of the mold, the mold cannot be quenched or suddenly heated, the temperature of the warm water is adjusted to be intervening by the aid of the circulating assembly, and the mold temperature machine can select a heating or cooling scheme according to the characteristics of injection products.
Description
Technical Field
The application relates to the technical field of mold temperature machines, in particular to a mold temperature machine with a circulating preheating mechanism.
Background
The die temperature machine is also called a die temperature controller, is initially applied to the temperature control industry of injection molds, has a large space for the application of the die temperature machine in the die casting industry, particularly in the manufacturing of magnesium alloy and aluminum alloy, the uneven or improper die temperature can lead to unstable size of castings, the castings are ejected to deform in the production process, the defects of hot pressure, sticking, surface concave, shrinkage cavity, heat bubble and the like are generated, and the production period is also influenced, such as unstable variables of filling time, cooling time and spraying time are generated.
When the existing mold temperature machine is used for heating or cooling the mold, cold water is mostly used for directly cooling the mold, or high-temperature hot water is used for directly heating the mold, and the impact of quenching or shock heating can cause the brittleness of the expensive metal mold to be increased, so that the aging of the metal mold is accelerated, and the heating or cooling of the mold needs to be gradual.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application.
The present application has been made in view of the above and/or problems occurring in the prior art mold warming machines with a cyclic preheating mechanism.
Therefore, the problem to be solved by the present application is that when the die is heated or cooled by the die-temperature machine, the impact of quenching or quenching causes the expensive metal die to be increased in brittleness, thereby accelerating the aging thereof, and therefore the heating or cooling of the die needs to be gradual.
In order to solve the technical problems, the application provides the following technical scheme: the mold temperature machine with the circulating preheating mechanism comprises a main body assembly, wherein the main body assembly comprises a protective shell, a warm water tank, a cold water tank, a cooling device and a middle water tank, the warm water tank is arranged in the protective shell, the cold water tank is positioned in the protective shell, the cooling device is arranged on one side of the cold water tank, and the middle water tank is positioned in the protective shell; the method comprises the steps of,
the circulating assembly is arranged in the protective shell and comprises a heating part, a backflow part, an adjusting part, a cooling part and an auxiliary part, wherein the heating part is arranged at the top of the warm water tank, the backflow part is positioned at the top of the middle water tank, the adjusting part is arranged in the backflow part, the cooling part is positioned at one side of the cold water tank, and the auxiliary part is arranged at the top of the middle water tank.
As a preferable scheme of the mold temperature machine with the circulating preheating mechanism, the application comprises the following steps: the temperature rising piece comprises a warm water pipe and a limiting pipe, wherein the warm water pipe is arranged in the warm water tank, and the limiting pipe is positioned at the end part of the warm water pipe.
As a preferable scheme of the mold temperature machine with the circulating preheating mechanism, the application comprises the following steps: the heating part further comprises a first water conveying pipe, a water pump, a heater and a water outlet pipe, wherein the first water conveying pipe is arranged in the limiting pipe, the water pump is arranged on the first water conveying pipe, the heater is arranged at the end part of the first water conveying pipe, and the water outlet pipe is arranged at one side of the heater.
As a preferable scheme of the mold temperature machine with the circulating preheating mechanism, the application comprises the following steps: the reflux piece comprises a reflux pipe, a fixed shell and a first connecting pipe, wherein the reflux pipe is arranged in the protective shell, the fixed shell is positioned at the bottom of the reflux pipe, and the first connecting pipe is arranged at the bottom of the fixed shell.
As a preferable scheme of the mold temperature machine with the circulating preheating mechanism, the application comprises the following steps: the reflux piece further comprises a second connecting pipe, a third connecting pipe and a first air outlet pipe, wherein the second connecting pipe is arranged on one side of the middle water tank, the third connecting pipe is positioned on one side of the middle water tank, and the first air outlet pipe is arranged at the top of the middle water tank.
As a preferable scheme of the mold temperature machine with the circulating preheating mechanism, the application comprises the following steps: the adjusting piece comprises an adjusting pipe and a limiting strip, the adjusting pipe is arranged in the limiting pipe, and the limiting strip is located on the surface of the adjusting pipe.
As a preferable scheme of the mold temperature machine with the circulating preheating mechanism, the application comprises the following steps: the regulating pipe is internally provided with a first flow passage, a Wen Shuikou flow passage, a second flow passage and a regulating port, wherein the first flow passage is arranged on one side of the warm water port, and the second flow passage is arranged on one side of the regulating port.
As a preferable scheme of the mold temperature machine with the circulating preheating mechanism, the application comprises the following steps: the adjusting piece further comprises a hydraulic pipe, a heat conducting pipe, a fixing ring and a piston, wherein the hydraulic pipe is arranged on one side of the limiting pipe, the heat conducting pipe is located at the end part of the hydraulic pipe, the fixing ring is arranged on the surface of the heat conducting pipe, the piston is located in the heat conducting pipe, an air cavity and a liquid cavity are arranged in the heat conducting pipe, the air cavity is arranged on one side of the piston, and the liquid cavity is located on the other side of the piston.
As a preferable scheme of the mold temperature machine with the circulating preheating mechanism, the application comprises the following steps: the cooling piece comprises a cold flow pipe, a second air outlet and a fourth connecting pipe, the cold flow pipe is arranged at the top of the cold water tank, the second air outlet is arranged at the top of the cold water tank, and the fourth connecting pipe is arranged at one side of the cold water tank.
As a preferable scheme of the mold temperature machine with the circulating preheating mechanism, the application comprises the following steps: the auxiliary piece comprises a supporting plate, a storage cavity, a pushing plate, a threaded column and a knob, wherein the supporting plate is arranged at the top of the middle water tank, the storage cavity is arranged at the top of the supporting plate, the pushing plate is arranged in the storage cavity, the threaded column is arranged on one side of the pushing plate, and the knob is arranged at the end part of the threaded column.
The application has the beneficial effects that: the circulating assembly is arranged to enable the mold temperature machine to automatically switch the warm water, the hot water and the cold water when the mold is heated or cooled, so that the warm water transits the heating or cooling of the mold, the mold cannot be quenched or suddenly heated, the temperature of the warm water is adjusted to be intervening by the aid of the circulating assembly, and the mold temperature machine can select a heating or cooling scheme according to the characteristics of injection products.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a block diagram of a mold temperature machine with a cyclic preheating mechanism.
Fig. 2 is an enlarged view of a partial structure at a in fig. 1 of a mold temperature machine with a circulation preheating mechanism.
Fig. 3 is a partial structural cross-sectional view of a mold temperature machine with a cyclic preheating mechanism.
Fig. 4 is an enlarged view of a part of the structure at B in fig. 3 of the mold temperature machine with the circulation preheating mechanism.
Fig. 5 is a sectional view of a fixing case of a mold temperature machine with a circulation preheating mechanism.
FIG. 6 is a schematic diagram of the connection of a warm water pipe and a warm water port of a mold temperature machine with a circulating preheating mechanism.
FIG. 7 is a schematic view of the positions of the adjusting port, the second connecting pipe and the cold flow pipe of the mold temperature machine with a circulating preheating mechanism.
FIG. 8 is a cross-sectional view of a storage chamber of a mold temperature machine with a cyclic preheating mechanism.
Detailed Description
In order that the above-recited objects, features and advantages of the present application will become more readily apparent, a more particular description of the application will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present application is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the application. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 8, in a first embodiment of the present application, there is provided a mold temperature machine with a circulation preheating mechanism, which includes a main body assembly 100 and a circulation assembly 200, and by cooperation of both, warm water, hot water and cool water can be automatically switched when the mold is heated or cooled, so that the warm water transits the heating or cooling of the mold, thereby not causing supercooling and overheating impact to the mold.
Specifically, the main body assembly 100 includes a protective housing 101, a warm water tank 102, a cold water tank 103, a cooling device 104 and a middle water tank 105, wherein the warm water tank 102 is disposed in the protective housing 101, the cold water tank 103 is disposed in the protective housing 101, the cooling device 104 is disposed on one side of the cold water tank 103, and the middle water tank 105 is disposed in the protective housing 101.
The protective housing 101 is the mould temperature machine shell, and mould temperature machine other parts are prior art, do not make the description here, warm water tank 102 is fixed in protective housing 101 inner wall for store warm water, cold water tank 103 is fixed in protective housing 101 inner wall, be used for storing cold water, put water tank 105 and be fixed in protective housing 101 inner wall, be used for storing hot water, when the mould heats, let in the mould with the lower water in the cold water tank 103 of temperature earlier, let in the mould with the water in the warm water tank 102 again, finally let in the mould with hot water by put water tank 105, when cooling the mould, let in the warm water tank 102 earlier and get into the mould and cool down, let in the cold water tank 103 again and cool down.
The circulation assembly 200 is arranged in the protective shell 101 and comprises a heating element 201, a backflow element 202, an adjusting element 203, a cooling element 204 and an auxiliary element 205, wherein the heating element 201 is arranged at the top of the warm water tank 102, the backflow element 202 is arranged at the top of the middle water tank 105, the adjusting element 203 is arranged in the backflow element 202, the cooling element 204 is arranged at one side of the cold water tank 103, and the auxiliary element 205 is arranged at the top of the middle water tank 105.
The temperature rising piece 201 is used for leading warm water in the warm water tank 102 into the die, preheating the die, the backflow piece 202 is used for collecting water flowing back in the die into the middle water tank 105, meanwhile, the backflow piece 202 can convey hot water in the middle water tank 105 into the die, the adjusting piece 203 is used for switching the warm water, the hot water and the cold water which are input into the die, the cooling piece 204 is used for conveying the cold water in the cold water tank 103 into the die, the die is cooled, the temperature rising piece 201, the backflow piece 202 and the cooling piece 204 can be cooled or heated mutually and are mutually switched through the adjusting function of the adjusting piece 203, so that shock of quenching or sudden heating to the die is prevented, and the auxiliary piece 205 is used for adjusting the position of the adjusting piece 203, so that the temperature of the warm water intervention is adjusted.
Specifically, the heating element 201 includes a warm water pipe 201a and a limiting pipe 201b, the warm water pipe 201a is disposed in the warm water tank 102, and the limiting pipe 201b is located at an end of the warm water pipe 201 a.
The warm water pipe 201a is fixed in the warm water tank 102, the limit pipe 201b is fixed in the end of the warm water pipe 201a, the warm water pipe 201a can convey warm water in the warm water tank 102 into the limit pipe 201b, so that the limit pipe 201b conveys warm water into the die for transition of heating or cooling of the die, and shock of quenching or sudden heating to the die is prevented.
Specifically, the heating element 201 further includes a first water pipe 201c, a water pump 201d, a heater 201e and a water outlet pipe 201f, the first water pipe 201c is disposed in the limiting pipe 201b, the water pump 201d is disposed on the first water pipe 201c, the heater 201e is disposed at an end of the first water pipe 201c, and the water outlet pipe 201f is disposed at one side of the heater 201 e.
The first water pipe 201c is fixed in the limiting pipe 201b, meanwhile, the first water pipe 201c is fixed in the protective shell 101, the water pump 201d is fixed on the first water pipe 201c and used for driving water flow in the first water pipe 201c to flow, the heater 201e is fixed at the end part of the first water pipe 201c and used for heating water flow in the first water pipe 201c, the water outlet pipe 201f is fixed on one side of the heater 201e and used for conveying water heated by the heater 201e into the die, so that the die is heated, and as the water temperature output by the warm water tank 102 is not high, the water temperature flowing into the die after being heated by the heater 201e cannot cause shock of sudden heating to the die.
Example 2
Referring to fig. 1 to 7, a second embodiment of the present application is based on the previous embodiment.
Specifically, the return member 202 includes a return tube 202a, a fixing case 202b, and a first connecting tube 202c, where the return tube 202a is disposed in the protective case 101, the fixing case 202b is disposed at the bottom of the return tube 202a, and the first connecting tube 202c is disposed at the bottom of the fixing case 202 b.
The return pipe 202a is fixed in the protective housing 101 and is used for connecting water returned by the mould, the fixed shell 202b is fixed at the end part of the return pipe 202a, the fixed shell 202b is communicated with the return pipe 202a, the two ends of the first connecting pipe 202c are respectively fixed at the bottom of the fixed shell 202b and the top of the middle tank 105, and the two ends of the first connecting pipe 202c are respectively communicated with the fixed shell 202b and the middle tank 105, so that the water returned by the mould flows into the middle tank 105 through the fixed shell 202b and the return pipe 202 a.
Specifically, the reflux member 202 further includes a second connection pipe 202d, a third connection pipe 202e, and a first air outlet pipe 202f, where the second connection pipe 202d is disposed on one side of the middle tank 105, the third connection pipe 202e is disposed on one side of the middle tank 105, and the first air outlet pipe 202f is disposed on the top of the middle tank 105.
The two ends of the second connecting pipe 202d are respectively fixed in the middle-placed water tank 105 and one side of the limit pipe 201b, and are used for flowing hot water in the middle-placed water tank 105 into the limit pipe 201b, so that the hot water is conveyed into the die again after being heated by the heater 201e through the adjusting piece 203, the die is heated, the water temperature in the middle-placed water tank 105 is higher than the water temperature in the warm water tank 102, so that the heater 201e can easily heat the water to a set temperature, the middle-placed water tank 105 is used for circulating hot water, when the temperature of the die is stable, the water flows only between the middle-placed water tank 105 and the die, so that the water temperature in the middle-placed water tank 105 is close to the set temperature of the heater 201e, the water temperature heated by the heater 201e is enabled to reach the set temperature, the die is enabled to reach the working temperature, the two ends of the third connecting pipe 202e are respectively fixed in the middle-placed water tank 105 and the warm water tank 102, when the water quantity in the middle-placed water tank 105 is more, the water in the middle-placed water tank 105 can be discharged into the warm water tank 102, and the first air outlet pipe 202f is fixed at the top of the middle-placed water tank 105 and used for communicating the water tank 105 with the outside.
Specifically, the adjusting member 203 includes an adjusting tube 203a and a limiting bar 203b, the adjusting tube 203a is disposed in the limiting tube 201b, and the limiting bar 203b is disposed on the surface of the adjusting tube 203 a.
The adjusting tube 203a slides in the limiting tube 201b, the limiting bar 203b is fixed on the surface of the adjusting tube 203a, a notch matched with the moving track of the limiting bar 203b is formed in the limiting tube 201b and used for limiting the adjusting tube 203a, so that the adjusting tube 203a can stably slide in the limiting tube 201b, and the proportion of water flow flowing into the heater 201e from the warm water tank 102, the middle water tank 105 and the cold water tank 103 is adjusted, so that when the die is heated or cooled, the die can be gradually cooled or shock caused by sudden heating can not be generated.
Example 3
Referring to fig. 1 to 3 and 5 to 8, a third embodiment of the present application is based on the first two embodiments.
Specifically, the adjusting pipe 203a is provided with a first flow channel U, a warm water port V, a second flow channel W and an adjusting port X, wherein the first flow channel U is disposed at one side of Wen Shuikou V, and the second flow channel W is disposed at one side of the adjusting port X.
When the warm water port V and the end of the warm water pipe 201a are completely matched, the warm water in the warm water pipe 201a flows into the first flow passage U through the warm water port V and then flows into the limit pipe 201b through the first flow passage U, the adjusting port X is positioned between the end of the second connecting pipe 202d and the cooling member 204, no water flow in the adjusting port X, no water flow is input into the limit pipe 201b by the second flow passage W, the temperature of water flowing out of the die changes, the adjusting pipe 203a slides in the limit pipe 201b under the driving of the adjusting member 203, so that the adjusting port X is communicated with the end of the second connecting pipe 202d or the cooling member 204, hot water in the intermediate water tank 105 or cold water in the cold water tank 103 flows into the second flow passage W through the adjusting port X, the die is heated or cooled, at the same time, the ratio of water flowing out of the second flow passage W increases as the temperature of water flowing out of the die becomes higher or lower, the water flowing out of the die is all flowing out of the second flow passage W into the limit pipe 201b, so that the temperature of water flowing out of the die 105 is kept from the die or the cooling member 204 is kept at the temperature of the die.
Specifically, the adjusting member 203 further includes a hydraulic tube 203c, a heat conducting tube 203d, a fixing ring 203e, and a piston 203f, where the hydraulic tube 203c is disposed on one side of the limiting tube 201b, the heat conducting tube 203d is located at an end of the hydraulic tube 203c, the fixing ring 203e is disposed on a surface of the heat conducting tube 203d, the piston 203f is located in the heat conducting tube 203d, an air chamber Y and a liquid chamber Z are disposed in the heat conducting tube 203d, the air chamber Y is disposed on one side of the piston 203f, and the liquid chamber Z is located on the other side of the piston 203 f.
The hydraulic pipe 203c is fixed on one side of the limit pipe 201b and is communicated with the limit pipe 201b, the heat conducting pipe 203d is fixed on the end part of the hydraulic pipe 203c and is communicated with the hydraulic pipe 203c, the fixing ring 203e is fixed on the surface of the heat conducting pipe 203d, the fixing ring 203e is fixed on the surface of the fixing shell 202b and is used for fixing the heat conducting pipe 203d in the fixing shell 202b, the piston 203f slides in the heat conducting pipe 203d, the heat conducting pipe 203d is made of a material with good heat conductivity, water flowing into the reflux pipe 202a of a mould can wash out the surface of the heat conducting pipe 203d, the heat conducting pipe 203d timely senses the temperature change of water flowing out from the mould, when the water temperature of the mould rises, liquid in the hydraulic pipe 203c can push the bottom of the regulating pipe 203a, the water flow proportion of the regulating pipe 202d is increased, the water flow rate of the second connecting pipe 202d is increased, the air cavity Y is air, the temperature of the heat conducting pipe is above two hundred degrees, the liquid is the liquid with the freezing point below 10 degrees centigrade, the liquid with the freezing point being ensured to be below zero, the temperature of the heat conducting pipe is ensured, the liquid in the heat conducting pipe is not in the heat conducting pipe 203b, the heat conducting pipe is completely cooled, the temperature of the heat conducting pipe is completely flows into the water cavity, and the water is completely flows into the water cavity of the water, and is completely, and the water is completely flows into the water tank 203a, and is completely, and has the temperature is completely flows into the water tank, and has the water, and has the temperature flows, and has been increased, and has temperature, and is heated.
Specifically, the cooling element 204 includes a cold flow pipe 204a, a second air outlet 204b, and a fourth connecting pipe 204c, where the cold flow pipe 204a is disposed at the top of the cold water tank 103, the second air outlet 204b is disposed at the top of the cold water tank 103, and the fourth connecting pipe 204c is disposed at one side of the cold water tank 103.
The cold flow pipe 204a is fixed on the top of the cold water tank 103, and the cold flow pipe 204a is communicated with the limit pipe 201b, when the adjusting pipe 203a slides in the limit pipe 201b, the adjusting port X of the adjusting pipe 203a can move to the end of the cold flow pipe 204a, so that the cold flow pipe 204a is communicated with the adjusting port X, cold water in the cold flow pipe 204a enters the limit pipe 201b, and the die is cooled.
Specifically, the auxiliary member 205 includes a support plate 205a, a storage chamber 205b, a push plate 205c, a threaded column 205d and a knob 205e, wherein the support plate 205a is disposed at the top of the middle water tank 105, the storage chamber 205b is disposed at the top of the support plate 205a, the push plate 205c is disposed in the storage chamber 205b, the threaded column 205d is disposed at one side of the push plate 205c, and the knob 205e is disposed at the end of the threaded column 205 d.
The support plate 205a is fixed on the top of the middle water tank 105, the storage cavity 205b is fixed on the top of the support plate 205a, the storage cavity 205b is communicated with the hydraulic pipe 203c, the same liquid as that in the hydraulic pipe 203c is stored in the storage cavity 205b, the push plate 205c slides in the storage cavity 205b, the threaded column 205d is fixed on one side of the push plate 205c, the threaded column 205d is connected to the inner wall of a port of the storage cavity 205b through threaded rotation, the knob 205e is fixed on the end of the threaded column 205d, the threaded column 205d can be driven to rotate through rotation of the knob 205e, the push plate 205c can push the liquid to increase the liquid in the hydraulic pipe 203c, the liquid in the hydraulic pipe 203a can be pushed to rise under the condition that the surface water temperature of the heat conducting pipe 203d is unchanged, the initial position of the adjusting pipe 203a can be adjusted, the temperature range of the communication of Wen Shuikou V and the warm water pipe 201a can be adjusted, and the liquid in the hydraulic pipe 203c can flow into the storage cavity 205b to be adjusted by reverse rotation of the knob 205e, and the liquid in the hydraulic pipe 203c can be lowered.
When the hot water temperature of the die is low at the beginning of use, at the moment, the air cavity Y is contracted, so that the piston 203f moves towards the air cavity Y, and the liquid in the hydraulic pipe 203c is driven to move towards the heat conduction pipe 203d, so that the regulating pipe 203a descends, at the moment, the regulating port X is communicated with the end part of the cold flow pipe 204a, the warm water port V also moves to one side of the end part of the warm water pipe 201a, and the warm water port V is not communicated with the warm water pipe 201 a.
When the mold is required to be heated to one hundred degrees centigrade, the water pump 201d and the heater 201e are started first, so that cold water in the cold water tank 103 flows into the regulating port X through the cold water pipe 204a, flows into the first water pipe 201c through the limiting pipe 201b, flows into the mold through heating of the heater 201e, preheats the mold, water flowing out of the mold washes the surface of the heat conducting pipe 203d, so that air in the air cavity Y starts to expand primarily, the regulating pipe 203a moves upward through pushing of liquid in the liquid cavity Z by the piston 203f, thereby the regulating pipe 203a starts to communicate with the end of the warm water pipe 201a, at this time, cold water flows into the limiting pipe 201b from the regulating port X through the second flow passage W, and warm water flows into the limiting pipe 201b from the warm water port V through the first flow passage U, so that the temperature of the mixed water in the limiting pipe 201b is higher than the temperature through which only cold water originally flows, meanwhile, the water temperature obtained after the water flowing into the first water conveying pipe 201c by the limiting pipe 201b is heated by the heater 201e is higher, so that the die is preheated by the higher water temperature, the water temperature flowing back into the fixed shell 202b from the die is higher, the piston 203f continuously pushes the liquid in the liquid cavity Z, the interface of the adjusting port X and the cold flow pipe 204a is continuously reduced, the interface of the warm water port V and the warm water pipe 201a is started to be enlarged, until the water temperature flowing back into the fixed shell 202b from the die is seventy degrees centigrade, at the moment, the adjusting port X and the cold flow pipe 204a are separated, the warm water port V and the warm water pipe 201a are completely communicated, a large amount of hot water flowing back from the die is accumulated in the middle water tank 105 in the process, meanwhile, the die is heated to seventy degrees centigrade, at the moment, the cooling effect of the die on the water is reduced, the water temperature flowing back from the die is started to be more than seventy degrees centigrade, the pipe 203a is continuously moved upwards under the pushing of the piston 203f, at this time, the adjusting port X is communicated with the end of the second connecting pipe 202d, so that the hot water in the intermediate water tank 105 flows into the adjusting port X from the second connecting pipe 202d, flows into the limiting pipe 201b through the second flow path W, the hot water in the intermediate water tank 105 starts to be involved in heating the mold, the temperature of the mold is increased more quickly, the water temperature flowing back into the fixed shell 202b continuously increases along with the increase of the temperature of the mold, the piston 203f continuously pushes the liquid in the liquid cavity Z, the adjusting pipe 203a continuously moves upwards, when the water temperature flowing back into the mold reaches one hundred ℃, the piston 203f moves to the inner wall of the heat conducting pipe 203d, the adjusting pipe 203a rises to the top, at this time, the adjusting port X is completely communicated with the end of the second connecting pipe 202d, the warm water port V and the warm water pipe 201a are completely separated, the water flow completely flows into the mold from the intermediate water tank 105, a small cycle is completed, the water temperature in the intermediate water tank 105 is maintained, and heat loss of the water is reduced.
When the product in the mold needs cooling and shaping, the heater 201e is closed, the water temperature flowing into the mold is reduced, the water temperature flowing back into the fixed shell 202b is also reduced, the air in the air cavity Y is contracted, the piston 203f moves towards one side of the air cavity Y, the regulating pipe 203a is reduced, the hot water port V and the hot water pipe 201a are driven to be communicated, the warm water in the warm water tank 102 starts to be mixed with the hot water in the middle-placed water tank 105 and then the mold is cooled, the mold cooling speed is accelerated, the water temperature of the mold is reduced, the water temperature flowing back into the warm water tank 102 is accelerated, when the water temperature flowing back into the mold is seventy ℃, the regulating port X is completely separated from the end part of the second connecting pipe 202d, the warm water port V is completely communicated with the warm water pipe 201a, the cold water 204a flows into the regulating port X through the cold water pipe 204a, the cold water tank 103 and then flows into the cold water tank 103, the cold water tank 103 is cooled down, the water tank is cooled down through the cold water tank is cooled down, the cold water tank 103 is cooled down, and the water tank 103 is cooled down through the cold water tank is cooled down, and the cold water tank is cooled down through the cold water tank 103 is cooled down, and the cold water tank is cooled down by the cold water tank is cooled down, and cooled down by the cold water tank 103 is cooled down, and cooled down by the cold water is cooled down by the cold water tank 103, and cooled water is cooled by the cold water.
When the final heating temperature of the mold is changed, the knob 205e can be rotated to drive the threaded column 205d to rotate, so that the position of the push plate 205c in the storage cavity 205b is adjusted, the adjusting pipe 203a is lifted or lowered, the temperature range in which the heat conducting pipe 203d is communicated with the Wen Shuikou V and warm water pipe 201a is changed, and the mold temperature machine selects a proper heating or cooling scheme according to different characteristics of injection products of the mold.
Through the scheme, the mold can be automatically heated or cooled gradually without additional operation in the starting and closing process of the heater 201e, the mold cannot be impacted by quenching or shock heating, and the heating or cooling speed is high.
It should be noted that the above embodiments are only for illustrating the technical solution of the present application and not for limiting the same, and although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present application may be modified or substituted without departing from the spirit and scope of the technical solution of the present application, which is intended to be covered in the scope of the claims of the present application.
Claims (6)
1. A mould temperature machine with circulation preheating mechanism, its characterized in that: comprising the steps of (a) a step of,
the main body assembly (100) comprises a protective shell (101), a warm water tank (102), a cold water tank (103), a cooling device (104) and a middle water tank (105), wherein the warm water tank (102) is arranged in the protective shell (101), the cold water tank (103) is positioned in the protective shell (101), the cooling device (104) is arranged on one side of the cold water tank (103), and the middle water tank (105) is positioned in the protective shell (101); the method comprises the steps of,
the circulating assembly (200) is arranged in the protective shell (101) and comprises a heating part (201), a backflow part (202), an adjusting part (203), a cooling part (204) and an auxiliary part (205), wherein the heating part (201) is arranged at the top of the warm water tank (102), the backflow part (202) is arranged at the top of the middle water tank (105), the adjusting part (203) is arranged in the backflow part (202), the cooling part (204) is arranged at one side of the cold water tank (103), and the auxiliary part (205) is arranged at the top of the middle water tank (105);
the temperature raising piece (201) comprises a warm water pipe (201 a) and a limit pipe (201 b), the warm water pipe (201 a) is arranged in the warm water tank (102), and the limit pipe (201 b) is positioned at the end part of the warm water pipe (201 a);
the adjusting piece (203) comprises an adjusting pipe (203 a) and a limiting strip (203 b), the adjusting pipe (203 a) is arranged in the limiting pipe (201 b), and the limiting strip (203 b) is positioned on the surface of the adjusting pipe (203 a);
a first flow passage (U), a warm water port (V), a second flow passage (W) and an adjusting port (X) are formed in the adjusting pipe (203 a), the first flow passage (U) is arranged on one side of the warm water port (V), and the second flow passage (W) is positioned on one side of the adjusting port (X);
the adjusting piece (203) further comprises a hydraulic pipe (203 c), a heat conducting pipe (203 d), a fixing ring (203 e) and a piston (203 f), wherein the hydraulic pipe (203 c) is arranged on one side of the limiting pipe (201 b), the heat conducting pipe (203 d) is arranged at the end part of the hydraulic pipe (203 c), the fixing ring (203 e) is arranged on the surface of the heat conducting pipe (203 d), the piston (203 f) is arranged in the heat conducting pipe (203 d), an air cavity (Y) and a liquid cavity (Z) are arranged in the heat conducting pipe (203 d), the air cavity (Y) is arranged on one side of the piston (203 f), and the liquid cavity (Z) is arranged on the other side of the piston (203 f).
2. The die temperature machine with a circulating preheating mechanism as claimed in claim 1, wherein: the heating part (201) further comprises a first water conveying pipe (201 c), a water pump (201 d), a heater (201 e) and a water outlet pipe (201 f), wherein the first water conveying pipe (201 c) is arranged in the limiting pipe (201 b), the water pump (201 d) is arranged on the first water conveying pipe (201 c), the heater (201 e) is arranged at the end part of the first water conveying pipe (201 c), and the water outlet pipe (201 f) is arranged at one side of the heater (201 e).
3. The die temperature machine with a circulating preheating mechanism as claimed in claim 2, wherein: the reflux member (202) comprises a reflux pipe (202 a), a fixed shell (202 b) and a first connecting pipe (202 c), wherein the reflux pipe (202 a) is arranged in the protective shell (101), the fixed shell (202 b) is positioned at the bottom of the reflux pipe (202 a), and the first connecting pipe (202 c) is arranged at the bottom of the fixed shell (202 b).
4. A die temperature machine with a cyclic preheating mechanism as claimed in claim 3, wherein: the backflow piece (202) further comprises a second connecting pipe (202 d), a third connecting pipe (202 e) and a first air outlet pipe (202 f), the second connecting pipe (202 d) is arranged on one side of the middle-arranged water tank (105), the third connecting pipe (202 e) is arranged on one side of the middle-arranged water tank (105), and the first air outlet pipe (202 f) is arranged at the top of the middle-arranged water tank (105).
5. The die temperature machine with a circulating preheating mechanism as claimed in claim 4, wherein: the cooling piece (204) comprises a cold flow pipe (204 a), a second air outlet (204 b) and a fourth connecting pipe (204 c), wherein the cold flow pipe (204 a) is arranged at the top of the cold water tank (103), the second air outlet (204 b) is arranged at the top of the cold water tank (103), and the fourth connecting pipe (204 c) is arranged at one side of the cold water tank (103).
6. The die temperature machine with a circulating preheating mechanism as claimed in claim 5, wherein: auxiliary member (205) include backup pad (205 a), store chamber (205 b), push pedal (205 c), screw thread post (205 d) and knob (205 e), backup pad (205 a) set up in put water tank (105) top, store chamber (205 b) be located backup pad (205 a) top, push pedal (205 c) set up in store intracavity (205 b), screw thread post (205 d) are located push pedal (205 c) one side, knob (205 e) set up in screw thread post (205 d) tip.
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| CN202310501712.0A CN116476344B (en) | 2023-05-06 | 2023-05-06 | Mould temperature machine with circulation preheating mechanism |
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| CN115008685A (en) * | 2022-06-12 | 2022-09-06 | 佛山市飞月电热科技有限公司 | Adjustable energy-saving heat-preservation heating device |
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| JPH05131455A (en) * | 1991-11-08 | 1993-05-28 | Olympus Optical Co Ltd | Control device of mold temperature |
| EP1473135A2 (en) * | 2003-04-28 | 2004-11-03 | Technotrans AG | Device for the supply of temperature control media to channels of an injection mold |
| KR100857264B1 (en) * | 2007-12-03 | 2008-09-05 | 이형락 | Thermal control device of mold |
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| CN116476344A (en) | 2023-07-25 |
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