CN111136235A - Die casting machine feeding cylinder and temperature adjusting method thereof - Google Patents
Die casting machine feeding cylinder and temperature adjusting method thereof Download PDFInfo
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- CN111136235A CN111136235A CN202010033217.8A CN202010033217A CN111136235A CN 111136235 A CN111136235 A CN 111136235A CN 202010033217 A CN202010033217 A CN 202010033217A CN 111136235 A CN111136235 A CN 111136235A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/2015—Means for forcing the molten metal into the die
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/30—Accessories for supplying molten metal, e.g. in rations
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Abstract
The application provides a die casting machine feeding section of thick bamboo and temperature regulation method thereof, cooling cycle pore and heating cycle pore have in the wall of a die casting machine feeding section of thick bamboo, the both ends in cooling cycle pore have inlet opening and apopore respectively, the both ends in heating cycle pore have inlet opening and oil outlet respectively, the inlet opening the apopore the inlet opening with the oil outlet all locates the surface of a die casting machine feeding section of thick bamboo. According to the die casting machine feeding cylinder and the temperature adjusting method thereof, before the molten metal enters the feeding cylinder, high-temperature oil is injected into the heating circulation pore channel to heat the feeding cylinder, so that the stability of the quality of a die casting process product can be guaranteed. Through to the water injection of cooling cycle pore, can reduce the temperature of a feeding section of thick bamboo fast, can prevent effectively moreover that the alloy liquid from adhering at the internal surface of a feeding section of thick bamboo, damage feed cylinder internal surface and tup surface when avoiding the tup motion, the life of extension feeding section of thick bamboo.
Description
Technical Field
The application belongs to the technical field of die casting, and particularly relates to a die casting machine feeding cylinder and a temperature adjusting method thereof.
Background
The die casting machine is an industrial casting machine which hydraulically injects molten metal into a die under the action of pressure, cools and molds to obtain a solid metal casting. The feeding cylinder is a consumable part used by a die casting machine, molten alloy liquid is poured into the feeding cylinder from a feeding port in the circulation of a die casting process and enters a casting die cavity through the other end of the feeding cylinder, the temperature of the alloy liquid reaches 600-700 ℃, the pressure can reach about 200MPa, the movement speed of the hammer head can reach 6m/s, the feeding cylinder bears the high temperature and the high pressure of the alloy liquid and also bears the high-speed movement friction of the ramming hammer head, so the service life is short, the material of the feeding cylinder is expensive, and the replacement cost is high. Moreover, when the die casting machine works, the temperature of the feeding cylinder is low, and the feeding cylinder can absorb the temperature of the molten metal, so that the temperature of the molten metal is reduced, and the conditions of a die casting process cannot be met.
Disclosure of Invention
An object of the embodiment of this application is to provide a die casting machine feeding section of thick bamboo to the feeding section of thick bamboo replacement cost that exists among the solution prior art is higher, and the feeding section of thick bamboo can reduce the technical problem of metal liquid temperature moreover.
In order to achieve the purpose, the technical scheme adopted by the application is as follows: the utility model provides a die casting machine feeding section of thick bamboo, cooling cycle pore and heating cycle pore have in the wall of a die casting machine feeding section of thick bamboo, the both ends in cooling cycle pore have inlet opening and apopore respectively, the both ends in heating cycle pore have inlet opening and oil outlet respectively, the inlet opening the apopore the inlet opening with the oil outlet is all located the surface of a die casting machine feeding section of thick bamboo.
In one embodiment, the heating circulation duct is arranged at the feeding end of the feeding cylinder of the die casting machine, and the cooling circulation duct is arranged at the discharging end of the feeding cylinder of the die casting machine; the side of the pan feeding one end of die casting machine feeding section of thick bamboo has seted up the pan feeding mouth, the heating cycle pore is located at least the offside of pan feeding mouth.
In one embodiment, the heating circulation duct includes a plurality of heating circulation units and a first unit communication hole connecting two adjacent heating circulation units, and each of the heating circulation units is distributed along a circumferential direction of the feed cylinder of the die casting machine.
In one embodiment, the heating cycle unit includes that two are followed the first axial hole and the both ends of the formation of die casting machine feed cylinder axial extension are connected respectively in two the first connecting hole of axial hole tip, first axial hole with in the wall of die casting machine feed cylinder is located to the one end that first connecting hole is connected, the other end in first axial hole runs through the tip setting of die casting machine feed cylinder makes the heating cycle unit is door font, the both ends of first unit intercommunicating pore are connected respectively in two adjacent first connecting hole or two first axial holes.
In one embodiment, the heating circulation duct includes a plurality of second axial holes formed to extend axially along the die casting machine feed cylinder and a second connection hole connecting adjacent second axial holes, and each of the second axial holes and the second connection hole are alternately connected in sequence, so that the heating circulation duct has a serpentine shape.
In one embodiment, the second axial bore extends from a feed end to a discharge end of a feed barrel of a die casting machine; alternatively, the first and second electrodes may be,
the second axial hole extends to the axial middle part of a die casting machine feeding section of thick bamboo from the pan feeding one end of a die casting machine feeding section of thick bamboo, the heating cycle pore still includes the spiral pore that extends from the axial middle part of a die casting machine feeding section of thick bamboo to the spiral of die casting machine feeding section of thick bamboo ejection of compact one end, the both ends in spiral pore communicate in the second axial hole or the second connecting hole.
In one embodiment, the cooling circulation duct includes a plurality of cooling circulation units and a second unit communication hole connecting two adjacent cooling circulation units, and the cooling circulation units are annularly arranged in the wall of the feed cylinder of the die casting machine.
In one embodiment, the cooling circulation duct is annularly arranged in a serpentine shape in the wall of the feeding cylinder of the die casting machine.
The application also provides a temperature adjusting method for the feeding cylinder of the die casting machine, which comprises the following steps:
before the die casting machine works, high-temperature oil is injected into the heating circulation duct, so that the temperature of a feeding cylinder of the die casting machine is increased to 200-300 ℃;
pouring molten metal into a feeding cylinder of a die casting machine, and increasing the temperature or the flow rate of high-temperature oil to heat the feeding cylinder of the die casting machine when the temperature of the feeding cylinder of the die casting machine is lower than 200 ℃ in the feeding process;
and when the soup bases are cooled, water is injected into the cooling circulation pore channel to cool the discharge end of the feed cylinder of the die casting machine.
The application provides a die casting machine feeding section of thick bamboo and temperature regulation method's beneficial effect lies in: compared with the prior art, the wall of the feeding cylinder of the die casting machine is internally provided with a cooling circulation pore passage and a heating circulation pore passage. The heating circulation pore canal is provided with an oil inlet hole and an oil outlet hole, when the molten metal enters the feeding cylinder, the temperature of the molten metal can be reduced if the feeding cylinder is in a normal temperature state, so that high-temperature oil is injected into the heating circulation pore canal before the molten metal enters the feeding cylinder, the feeding cylinder is heated, and the stability of the quality of a die-casting process product is ensured. The cooling circulation pore has inlet opening and apopore, and when the metal liquid cooling shaping, the temperature of a feeding section of thick bamboo is higher, leads to cooling rate slower, through to the water injection of cooling circulation pore, can reduce the temperature of a feeding section of thick bamboo fast, can prevent effectively in addition that the alloy liquid from adhering at the internal surface of a feeding section of thick bamboo, damage feed cylinder internal surface and tup surface when avoiding the tup motion, the life of extension feeding section of thick bamboo.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a perspective view of a first die casting machine feed cylinder provided in an embodiment of the present application;
FIG. 2 is a cross-sectional view of a feeding end of a feeding cylinder of a first die casting machine according to an embodiment of the present disclosure;
FIG. 3 is a schematic plan-view expanded view of an interior bore of a first die casting machine feed barrel provided in accordance with an embodiment of the present application;
fig. 4 is a perspective view of a second die casting machine feed cylinder provided in the embodiment of the present application;
FIG. 5 is a schematic plan-view expanded view of an interior bore of a second die casting machine feed barrel provided in accordance with an embodiment of the present application;
fig. 6 is a perspective view of a third die casting machine feed cylinder provided in an embodiment of the present application;
FIG. 7 is a schematic plan-view exploded view of an interior bore of a third die casting machine feed barrel provided in accordance with an embodiment of the present application;
fig. 8 is a perspective view of a fourth die casting machine feed cylinder provided in an embodiment of the present application;
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Now, the die casting machine feeding cylinder provided by the embodiment of the application is explained.
Referring to fig. 1 to 3, in a die casting machine feeding barrel provided in an embodiment of the present application, a cooling circulation duct 2 and a heating circulation duct 1 are provided in a wall of the die casting machine feeding barrel. Before the die casting machine feeds from the feeding cylinder, the temperature of the feeding cylinder of the die casting machine is normal temperature, and is between-10 ℃ and 40 ℃, the temperature of molten metal entering the die casting machine is about 700 ℃, so that the temperature of the molten metal entering the feeding cylinder of the die casting machine is correspondingly reduced under the influence of low temperature of the feeding cylinder of the die casting machine, firstly, the temperature required by die casting can not be reached, secondly, the molten metal close to the feeding cylinder wall of the die casting machine can be solidified on the cylinder wall, and the hammer head rubs with the solidified metal of the cylinder wall, so that the feeding cylinder and the hammer head of the die casting machine. The both ends of the heating circulation pore passage 1a in this application die casting machine feed cylinder have inlet port 14a and oil outlet 15a respectively, flow in heating circulation pore passage 1a through high temperature oil and heat the die casting machine feed cylinder, avoid the difference in temperature between molten metal and the die casting machine feed cylinder too big, and lead to the molten metal temperature sharply to reduce even solidify with the section of thick bamboo wall of die casting machine feed cylinder. Accomplish at die casting machine die-casting to when cooling the shaping, the high temperature of die casting machine feeding section of thick bamboo then is unfavorable for the quick cooling of material handle department molten metal, prevents that the mould from opening the back, the molten metal of material handle department is still liquid. Both ends of cooling cycle pore 2a have inlet opening 23a and apopore 24a respectively, flow through water in cooling cycle pore 2a and come to cool down the die casting machine feeding section of thick bamboo, make the molten metal of material handle department can cool off fast, can also prevent effectively that the molten metal from adhering at the inner wall of feeding section of thick bamboo. In addition, the water inlet hole 23a, the water outlet hole 24a, the oil inlet hole 14a and the oil outlet hole 15a are all arranged on the surface of the feeding cylinder of the die casting machine, so that high-temperature oil circulation and cooling water circulation are realized. Of course, the liquid used for cooling may be other than water, and the liquid used for heating may be other than oil.
The above embodiment provides the die casting machine with the cooling circulation duct 2a and the heating circulation duct 1a in the wall of the feed cylinder. The heating circulation pore channel 1a is provided with an oil inlet 14a and an oil outlet 15a, when the molten metal enters the feeding cylinder, the temperature of the molten metal can be reduced if the feeding cylinder is in a normal temperature state, so that before the molten metal enters the feeding cylinder, high-temperature oil is injected into the heating circulation pore channel 1a to heat the feeding cylinder, and the stability of the quality of a die-casting process product is ensured. Cooling cycle pore 2a has inlet opening 23a and apopore 24a, and when the metal liquid cooling shaping, the temperature of a feeding section of thick bamboo is higher, leads to cooling rate slower, through to cooling cycle pore 2a water injection, can reduce the temperature of a feeding section of thick bamboo fast, can prevent effectively moreover that the alloy liquid from adhering at the internal surface of feed cylinder, damage feed cylinder internal surface and tup surface when avoiding the tup motion, the life of extension feeding section of thick bamboo.
In another embodiment of the present application, please refer to fig. 1, a feeding port 10 is formed in a side surface of a feeding end of a feeding barrel of a die casting machine, so as to facilitate pouring of molten metal, and a heating circulation duct 1a is at least arranged on an opposite side of the feeding port 10, so that when the molten metal enters the feeding barrel of the die casting machine, the molten metal first contacts the opposite side of the feeding port 10, and therefore, the heating circulation duct 1a is arranged on the opposite side of the feeding port 10, so as to rapidly heat the part. Specifically, the heating circulation duct 1a may be disposed only on the opposite side of the material inlet 10, or may be annularly distributed over the material inlet cylinder. The cooling circulation duct 2a is arranged at one discharging end of a feeding cylinder of the die casting machine, the end is close to the die casting die, and molten metal can form a material handle after the end is cooled. The cooling circulation pore passage 2a is arranged at the discharging end of the feeding cylinder of the die casting machine, so that the cooling speed of the material handle can be increased, and the die-casting forming efficiency can be increased.
In another embodiment of the present application, referring to fig. 1 to 3, the heating circulation duct 1a includes a plurality of heating circulation units 11 and first unit communication holes 12 connecting adjacent two heating circulation units 11. For example, the number of the heating cycle units 11 is two, and the number of the first unit communication holes 12 is one; the number of the heating cycle units 11 is three, and the number of the first unit communication holes 12 is two. The respective heating cycle units 11 are distributed along the circumferential direction of the feed cylinder of the die casting machine. More specifically, the respective heating cycle units 11 are centered on opposite sides of the feed port 10 and arranged in sequence in the circumferential direction.
Optionally, the heating cycle unit 11 includes two first axial holes 111 and a first connection hole 112, the first axial hole 111 is disposed along an axial extension of the feeding cylinder of the die casting machine, the first connection hole 112 connects one end of the two first axial holes 111, and the other end of the two first axial holes 111 penetrates through an end surface of the feeding cylinder of the die casting machine, so that one of the first axial holes 111 is the oil inlet hole 14a, and the other one of the first axial holes 111 is the oil outlet hole 15 a. Both ends of the first unit communication holes 12 are connected to the adjacent two first connection holes 112 or to the adjacent two first axial holes 111, so that the heating cycle unit 11 has a door shape. The structure of the first cell communication hole 12 is not limited herein, and may be linear, arc, or other shapes. Like this for each heating cycle unit 11 can enough independently the oil feed and produce oil, can communicate each other again, still can cover corresponding region that needs the heating under the less condition in pore, and heating efficiency also does not reduce because the pore is less moreover. The structure of the first connection hole 112 is not limited herein, and may be a straight line shape, an arc line shape, or other shapes. The first axial hole 111 may extend from a feeding end of the die casting machine feeding cylinder to a middle portion of the die casting machine feeding cylinder, or may extend to a discharging end of the die casting machine feeding cylinder. The axial length of the heating cycle unit 11 is not limited herein.
Alternatively, the first unit communication hole 12 and the first connection hole 112 extend through the surface of the die casting machine feed cylinder to form the oil release hole 13a for facilitating the outflow of the residual oil in the heating circulation hole 1 a.
In another embodiment of the present application, referring to fig. 4 and 5, the heating circulation duct 1b includes a plurality of second axial holes 16 and second connection holes 17. The second axial holes 16 extend along the axial direction of the feeding cylinder of the die casting machine, the second connecting holes 17 are connected with the end parts of two adjacent second axial holes 16, the second axial holes 16 and the second connecting holes 17 are sequentially and alternately connected, so that the heating circulation pore channel 1b is in a snake shape, the snake-shaped heating circulation pore channel 1b can cover a larger area, and the cooling or heating device is suitable for cooling or heating of various structures. The ends of the two second axial holes 16 located at both edges of the heating circulation duct 1b are arranged to penetrate the end of the feed cylinder of the die casting machine, and are an oil inlet hole 14b and an oil outlet hole 15 b. The structure of the second connecting hole 17 is not limited herein, and may be a straight line, an arc line or other shapes. The second axial bore 16 may extend from a feed end of the die casting machine feed barrel to a middle portion of the die casting machine feed barrel, or may extend to a discharge end of the die casting machine feed barrel. The axial length of the heating-cycle duct 1b is not limited herein. Alternatively, the second connecting hole 17 or the second axial hole 16 extends through the surface of the feed cylinder of the die casting machine to form the oil drain hole 13b for facilitating the outflow of the residual oil in the heating circulation duct 1 b.
In another embodiment of the present application, referring to fig. 6 and 7, the heating circulation duct 1c includes a plurality of second axial holes 16 and second connection holes 17. The second axial holes 16 extend along the axial direction of the feeding cylinder of the die casting machine, the second connecting holes 17 are connected with the end parts of two adjacent second axial holes 16, and the second axial holes 16 and the second connecting holes 17 are sequentially and alternately connected to form a snake-shaped pore channel. The heating circulation duct 1c includes the above-described serpentine duct, and further includes a spiral duct 18, and the axial direction of the spiral duct 18 is the axial direction of the feed cylinder of the die casting machine, so that the spiral duct 18 extends spirally along the axial direction of the feed cylinder of the die casting machine. In this embodiment, the second axial bore 16 extends from the feed end of the die casting machine feed cylinder to an axially intermediate portion of the die casting machine feed cylinder, and the helical bore 18 extends from the axially intermediate portion of the die casting machine feed cylinder to the discharge end of the die casting machine feed cylinder. The spiral duct 18 includes a positive duct from the middle of the feed cylinder of the die casting machine to the discharge end and a negative duct folded back to the middle of the feed cylinder, so that both ends of the spiral duct 18 are communicated with the second axial hole 16 or the second connecting hole 17. The ends of the two second axial holes 16 located at the two edges of the serpentine channel are arranged to penetrate through the end or the side of the feeding cylinder of the die casting machine, and are respectively an oil inlet hole 14c and an oil outlet hole 15 c. Because pan feeding mouth 10 has been seted up to the pan feeding one end of die casting machine feed cylinder, pan feeding mouth 10 can be dodged to snakelike pore, and the part that does not set up pan feeding mouth 10 then can set up spiral pore 18, through the combination of snakelike pore and spiral pore 18, can make full pore in the wall of die casting machine feed cylinder, improves heating rate.
In another embodiment of the present application, referring to fig. 1 to 3, the cooling circulation duct 2a includes a plurality of cooling circulation units 21 and second unit communication holes 22 connecting two cooling circulation units 21, for example, the number of the cooling circulation units 21 is two, and the number of the second unit communication holes 22 is one; the number of the cooling circulation cells 21 is three, and the number of the second cell communication holes 22 is two. And, the cooling circulation unit 21 is set up in the wall of die casting machine feed cylinder for the temperature change of each position of die casting machine feed cylinder circumference is even, makes the temperature of each position of material handle circumference also can evenly reduce. Moreover, the cooling circulation units 21 can independently feed and discharge water and communicate with each other, and can cover the corresponding areas needing cooling under the condition of fewer holes, and the cooling efficiency is not reduced due to the fewer holes. Wherein, the two cooling circulation units 21 on the two edges of the cooling circulation duct 2a are respectively provided with a water inlet 23a and a water outlet 24 a.
In another embodiment of the present application, referring to fig. 8, the cooling circulation duct 2b is formed in a serpentine shape and is annularly provided in the wall of the feeding cylinder of the die casting machine. The cooling circulation duct 2b may also have other structures, and is not particularly limited herein.
In another embodiment of the present application, temperature sensors are disposed in both the cooling circulation duct and the heating circulation duct for detecting the temperatures of the cooling liquid and the heating liquid, so that the temperature and the flow speed of the liquid can be adjusted in real time according to the detected temperatures.
The application also provides a temperature adjusting method for the feeding cylinder of the die casting machine, which comprises the following steps:
s10: before the die casting machine works, high-temperature oil is injected into the heating circulation duct, so that the temperature of a feeding cylinder of the die casting machine is increased to 200-300 ℃;
s20: pouring molten metal into a feeding cylinder of a die casting machine, and increasing the temperature or the flow rate of high-temperature oil to heat the feeding cylinder of the die casting machine when the temperature of the feeding cylinder of the die casting machine is lower than 200 ℃ in the feeding process;
s30: and when the soup bases are cooled, water is injected into the cooling circulation pore channel to cool the discharge end of the feed cylinder of the die casting machine.
Wherein, temperature sensors can be arranged in the heating circulation pore canal and the cooling circulation pore canal and are used for detecting the temperature of the liquid. In this way, the temperature of the liquid and the flow rate of the liquid can be adjusted in real time. More specifically, in step S10, feeding is performed when the temperature of the liquid in the heating circulation channel is detected to be stably maintained between 200 ℃ and 300 ℃; in step S20, the temperature of the liquid in the heating circulation channel is detected in real time, and when the temperature is less than 200 ℃, the temperature or the flow rate of the high-temperature oil is increased to heat the feeding cylinder of the die casting machine until the detected temperature is stabilized between 200 ℃ and 300 ℃.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. The utility model provides a die casting machine feed cylinder which characterized in that: the die casting machine feeding section of thick bamboo has cooling cycle pore and heating cycle pore in the wall, the both ends in cooling cycle pore have inlet opening and apopore respectively, the both ends in heating cycle pore have inlet opening and oil outlet respectively, the inlet opening the apopore the inlet opening with the oil outlet all locates the surface of a die casting machine feeding section of thick bamboo.
2. The die casting machine feed cylinder of claim 1, wherein: the heating circulation duct is arranged at the feeding end of the feeding cylinder of the die casting machine, and the cooling circulation duct is arranged at the discharging end of the feeding cylinder of the die casting machine; the side of the pan feeding one end of die casting machine feeding section of thick bamboo has seted up the pan feeding mouth, the heating cycle pore is located at least the offside of pan feeding mouth.
3. The die casting machine feed cylinder of claim 1, wherein: the heating cycle pore canal includes a plurality of heating cycle units and connects adjacent two the first unit intercommunicating pore of heating cycle unit, each the heating cycle unit is followed the circumferencial direction of die casting machine feed cylinder distributes.
4. The die casting machine feed cylinder of claim 3, wherein: the heating cycle unit includes that two are followed the first axial hole and the both ends of the formation of die casting machine feeding section of thick bamboo axial extension connect respectively in two the first connecting hole of axial hole tip, first axial hole with the wall of die casting machine feeding section of thick bamboo is located to the one end that first connecting hole is connected, the other end of first axial hole runs through the tip setting of die casting machine feeding section of thick bamboo makes the heating cycle unit is a font, the both ends of first unit intercommunicating pore are connected respectively in two adjacent first connecting holes or two first axial holes.
5. The die casting machine feed cylinder of claim 1, wherein: heating cycle pore includes a plurality of edges the second axial hole of die casting machine feed cylinder axially extended's formation and connect even adjacent the second connecting hole in second axial hole, each the second axial hole with the second connecting hole is connected in turn, makes heating cycle pore is snakelike.
6. The die casting machine feed cylinder of claim 5, wherein: the second axial hole extends from the feeding end to the discharging end of the feeding cylinder of the die casting machine; alternatively, the first and second electrodes may be,
the second axial hole extends to the axial middle part of a die casting machine feeding section of thick bamboo from the pan feeding one end of a die casting machine feeding section of thick bamboo, the heating cycle pore still includes the spiral pore that extends from the axial middle part of a die casting machine feeding section of thick bamboo to the spiral of die casting machine feeding section of thick bamboo ejection of compact one end, the both ends in spiral pore communicate in the second axial hole or the second connecting hole.
7. The die casting machine feed cylinder of claim 1, wherein: the cooling circulation pore canal comprises a plurality of cooling circulation units and a second unit communication hole which is connected with the adjacent two cooling circulation units, and the cooling circulation units are annularly arranged in the wall of the feeding cylinder of the die casting machine.
8. The die casting machine feed cylinder of claim 1, wherein: the cooling circulation hole channel is annularly arranged in the wall of the feeding cylinder of the die casting machine in a snake shape.
9. The die casting machine feed cylinder of any of claims 1-8, wherein: and temperature sensors are arranged in the cooling circulation pore channel and the heating circulation pore channel.
10. The temperature adjusting method of the feeding cylinder of the die casting machine is characterized by comprising the following steps of:
before the die casting machine works, high-temperature oil is injected into the heating circulation duct, so that the temperature of a feeding cylinder of the die casting machine is increased to 200-300 ℃;
pouring molten metal into a feeding cylinder of a die casting machine, and increasing the temperature or the flow rate of high-temperature oil to heat the feeding cylinder of the die casting machine when the temperature of the feeding cylinder of the die casting machine is lower than 200 ℃ in the feeding process;
and when the soup bases are cooled, water is injected into the cooling circulation pore channel to cool the discharge end of the feed cylinder of the die casting machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010033217.8A CN111136235A (en) | 2020-01-13 | 2020-01-13 | Die casting machine feeding cylinder and temperature adjusting method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010033217.8A CN111136235A (en) | 2020-01-13 | 2020-01-13 | Die casting machine feeding cylinder and temperature adjusting method thereof |
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| CN111136235A true CN111136235A (en) | 2020-05-12 |
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| CN202010033217.8A Pending CN111136235A (en) | 2020-01-13 | 2020-01-13 | Die casting machine feeding cylinder and temperature adjusting method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115041663A (en) * | 2022-07-22 | 2022-09-13 | 大连理工大学 | Die casting machine charging barrel cooling system and control strategy thereof |
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2020
- 2020-01-13 CN CN202010033217.8A patent/CN111136235A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115041663A (en) * | 2022-07-22 | 2022-09-13 | 大连理工大学 | Die casting machine charging barrel cooling system and control strategy thereof |
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