CN109226715B - Inner hole eccentric type charging barrel cooling system - Google Patents
Inner hole eccentric type charging barrel cooling system Download PDFInfo
- Publication number
- CN109226715B CN109226715B CN201811173972.5A CN201811173972A CN109226715B CN 109226715 B CN109226715 B CN 109226715B CN 201811173972 A CN201811173972 A CN 201811173972A CN 109226715 B CN109226715 B CN 109226715B
- Authority
- CN
- China
- Prior art keywords
- cooling
- main body
- pipe main
- cooling pipe
- charging barrel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001816 cooling Methods 0.000 title claims abstract description 116
- 239000000110 cooling liquid Substances 0.000 claims abstract description 15
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000002826 coolant Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000002184 metal Substances 0.000 description 7
- 230000013011 mating Effects 0.000 description 6
- 238000004512 die casting Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- 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
- B22D17/28—Melting pots
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses an inner hole eccentric type charging barrel cooling system, which comprises a cooling pipe main body sleeved outside a charging barrel, wherein a charging hole which is consistent with a charging hole in position is formed in the cooling pipe main body, a cooling hole which is used for being matched with the charging barrel is formed in the cooling pipe main body, a cooling liquid channel is formed in the cooling pipe main body, a cooling liquid inlet and a cooling liquid outlet are also formed in the cooling pipe main body, the cooling pipe main body comprises a thin wall part positioned above the charging barrel and a thick wall part positioned below the charging barrel, the wall thickness of the thick wall part is larger than that of the thin wall part, the cooling pipe channel is positioned in the thick wall part, and the cooling liquid channel of the inner hole eccentric type charging barrel cooling system is arranged at the lower part of the cooling pipe main body, so that the high-temperature area of the charging barrel can be cooled more specifically, the better cooling effect is achieved, the processing requirement of the thick wall part of the cooling pipe main body on the cooling liquid channel is lower, and the processing cost is reduced.
Description
Technical Field
The invention relates to the field of casting cooling, in particular to an inner hole eccentric type charging barrel cooling system.
Background
The die casting die generally comprises a fixed die fixed on a fixed die mounting plate of the die casting machine and a movable die fixed on a movable die mounting plate of the die casting machine, wherein the movable die moves relatively along with the movable die mounting plate to complete die closing and die opening. When the die is opened, the movable die and the fixed die are separated, and the casting can be taken out. When the metal solution is poured into the charging barrel in the existing die casting die structure, the inner wall of the charging barrel below the pouring opening generates sharp high-sound temperature, the integral charging barrel is easy to corrode, and the service life is shortened. In the production process, all parts of the charging barrel are heated unevenly, if no effective cooling measures are taken, the charging barrel is deformed, guide posts and guide sleeves of the die are dislocated, the clamping punch head and the sprue bush are not concentric, the phenomenon that the clamping punch head is frequently clamped in the charging barrel is caused, and therefore the die can be damaged, and the service life of the die is shortened.
Disclosure of Invention
The invention aims to provide an inner hole eccentric type charging barrel cooling system with good cooling effect and simple structure.
The technical scheme adopted by the invention is as follows:
the utility model provides an eccentric type feed cylinder cooling system of hole, establish at the outside cooling tube main part of feed cylinder including the cover, the feed cylinder includes the feed inlet, be equipped with in the cooling tube main part with the feed inlet position unanimous feed inlet, be equipped with in the cooling tube main part be used for with feed cylinder complex cooling hole, be equipped with the coolant liquid passageway in the cooling tube main part, still be equipped with coolant liquid entry and coolant liquid export in the cooling tube main part, the cooling tube main part is including the thin wall portion that is located the feed cylinder top and the thick wall portion that is located the feed cylinder below, the wall thickness of thick wall portion is greater than the wall thickness of thin wall portion, the cooling tube passageway is located the thick wall portion.
Further as an improvement of the technical scheme of the invention, the cooling pipe body is cylindrical, and the cooling hole is a cylindrical hole eccentric to the cooling pipe body.
Further as an improvement of the technical scheme of the invention, the diameter of the cooling hole is smaller than the outer diameter of the charging barrel, one side of the cooling pipe main body is provided with a notch extending from the outer surface of the cooling pipe main body into the cooling hole, and the notch penetrates through two end surfaces of the cooling pipe main body along the radial direction of the cooling pipe main body.
Further as an improvement of the technical scheme of the invention, the cooling pipe main body forms two mutually attached matching surfaces at the notch, a plurality of screw holes extending from one matching surface to the cooling pipe main body are also arranged, a plurality of connecting holes mutually matched with the screw holes are arranged at the other side of the notch, the connecting holes are in a step shape, and the connecting holes extend from the outer peripheral surface of the cooling pipe main body to the other matching surface.
Further as an improvement of the technical scheme of the invention, one side of the notch is provided with a plurality of opening holes extending from the outer peripheral surface of the cooling pipe main body to a matching surface, the opening holes are in a step shape, and one end of each opening hole penetrating through the matching surface is provided with threads.
Further as an improvement of the technical scheme of the invention, the number of the connecting holes is three, the number of the opening holes is two, and the connecting holes and the opening holes are distributed at intervals along the axial direction of the cooling pipe main body.
Further as an improvement of the technical scheme of the invention, the cooling pipe main body is provided with a plurality of hooks.
The invention has the beneficial effects that: after the metal solution enters the charging barrel from the feeding hole, the metal solution flows along the bottom of the charging barrel, and the cooling liquid channel of the inner hole eccentric charging barrel cooling system is arranged at the lower part of the cooling pipe main body, so that the high-temperature area of the charging barrel can be cooled more pertinently, a better cooling effect is achieved, the processing requirement of the thick wall part of the cooling pipe main body on the cooling liquid channel is lower, and the processing cost is reduced.
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic overall structure of an embodiment of the present invention;
fig. 2 is a front view of an embodiment of the present invention.
Detailed Description
Referring to fig. 1-2, the invention relates to an inner hole eccentric type charging barrel cooling system, which comprises a cooling pipe main body 2 sleeved outside a charging barrel 1, wherein the charging barrel 1 comprises a charging hole, a charging hole 3 which is consistent with the charging hole in position is arranged on the cooling pipe main body 2, a cooling hole 4 which is used for being matched with the charging barrel 1 is arranged in the cooling pipe main body 2, a cooling liquid channel 5 is arranged in the cooling pipe main body 2, a cooling liquid inlet and a cooling liquid outlet are also arranged on the cooling pipe main body 2, the cooling pipe main body 2 comprises a thin wall part 21 positioned above the charging barrel 1 and a thick wall part 22 positioned below the charging barrel 1, the wall thickness of the thick wall part 22 is larger than that of the thin wall part 21, and the cooling liquid channel 5 is positioned in the thick wall part 22.
In the casting process, the height of the metal solution entering the charging barrel 1 is generally one third of the axial height of the charging barrel 1, the metal solution flows along the bottom of the charging barrel 1 after entering the charging barrel 1 from the feeding hole, so that the energy of the metal solution is firstly conducted to the lower part of the charging barrel 1, the upper temperature of the charging barrel 1 is lower than that of the lower part of the charging barrel 1, and the cooling liquid channel 5 of the inner hole eccentric charging barrel cooling system is arranged at the lower part of the cooling pipe main body 2, so that the high-temperature area of the charging barrel 1 can be cooled more specifically, a better cooling effect is achieved, and the processing requirement of the thick wall part 22 of the cooling pipe main body 2 on the cooling liquid channel 5 is lower, and the processing cost is reduced.
As the preferred embodiment of the invention, the cooling pipe main body 2 is cylindrical, the cooling hole 4 is a cylindrical hole eccentric to the cooling pipe main body 2, the processing is more convenient, and the cost is saved.
As a preferred embodiment of the present invention, the diameter of the cooling hole 4 is smaller than the outer diameter of the cylinder, a notch 23 extending from the outer surface of the cooling tube body 2 into the cooling hole 4 is provided on one side of the cooling tube body 2, and the notch 23 penetrates through both end surfaces of the cooling tube body 2 in the radial direction of the cooling tube body 2.
Specifically, the diameter of the cooling hole 4 is smaller than the diameter of the cartridge 1, so that when the cooling tube is mounted on the cartridge 1, the cooling tube needs to be stretched by the notch 23, so that the diameter of the cooling hole 4 is increased, and the cooling tube main body 2 can be smoothly sleeved outside the cartridge 1. And after installation the cooling tube body 2 can be clamped firmly to the cartridge 1 by its own internal force.
As a preferred embodiment of the present invention, the cooling tube main body 2 forms two mutually-fitted mating surfaces at the notch 23, a plurality of screw holes 24 extending from one mating surface to the cooling tube main body 2 are further provided, a plurality of connecting holes 25 mutually mating with the screw holes 24 are provided at the other side of the notch 23, the connecting holes 25 are stepped, and the connecting holes 25 extend from the outer peripheral surface of the cooling tube main body 2 to the other mating surface.
Specifically, after the cooling tube main body 2 is sleeved outside the charging barrel 1, the cooling tube main body needs to be locked by sequentially penetrating through the connecting hole 25 and the screw hole 24 through screws.
As a preferred embodiment of the present invention, one side of the notch 23 is provided with a plurality of opening holes 26 extending from the outer peripheral surface of the cooling tube main body 2 to a mating surface, the opening holes 26 are stepped, and one end of the opening holes 26 penetrating the mating surface is provided with threads. Specifically, when the cooling tube main body 2 needs to be detached from the charging barrel 1, the screw can be screwed into the opening hole 26 to open the notch 23, so that the diameter of the cooling hole 4 is increased, and the cooling tube is convenient to take out.
As a preferred embodiment of the present invention, there are three connection holes 25 and two opening holes 26, and the connection holes 25 and the opening holes 26 are arranged at intervals along the axial direction of the cooling tube main body 2.
As a preferred embodiment of the invention, the cooling pipe main body 2 is provided with a plurality of hooks 27, the cooling pipe main body 2 is a metal piece, the weight is large, and the hooks 27 are convenient for transportation and placement.
The present invention is, of course, not limited to the above-described embodiments, and one skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and these equivalent modifications or substitutions are intended to be included in the scope of the present invention as defined in the claims.
Claims (7)
1. An eccentric feed cylinder cooling system of hole, its characterized in that: including the cover establish in outside cooling tube main part (2) of feed cylinder (1), feed cylinder (1) include the feed inlet, be equipped with on cooling tube main part (2) with feed inlet position unanimity feed port (3), be equipped with in cooling tube main part (2) be used for with feed cylinder (1) complex cooling hole (4), be equipped with cooling liquid passageway (5) in cooling tube main part (2), still be equipped with coolant inlet and coolant outlet on cooling tube main part (2), cooling tube main part (2) are including thin wall portion (21) that are located feed cylinder (1) top and thick wall portion (22) that are located feed cylinder (1) below, the wall thickness of thick wall portion (22) is greater than the wall thickness of thin wall portion (21), cooling liquid passageway (5) are located in thick wall portion (22).
2. The bore eccentric type cartridge cooling system as in claim 1 wherein: the cooling pipe main body (2) is cylindrical, and the cooling hole (4) is a cylindrical hole eccentric to the cooling pipe main body (2).
3. The bore eccentric type cartridge cooling system as in claim 2 wherein: the diameter of the cooling hole (4) is smaller than the outer diameter of the charging barrel (1), a notch (23) extending from the outer surface of the cooling pipe main body (2) to the cooling hole (4) is formed in one side of the cooling pipe main body (2), and the notch (23) penetrates through two end faces of the cooling pipe main body (2) along the radial direction of the cooling pipe main body (2).
4. A bore eccentric barrel cooling system as claimed in claim 3, wherein: the cooling tube main body (2) forms two mutually attached matching surfaces at the notch (23), a plurality of screw holes (24) extending from the matching surface to the cooling tube main body (2) are further arranged, a plurality of connecting holes (25) mutually matched with the screw holes (24) are arranged on the other side of the notch (23), the connecting holes (25) are step-shaped, and the connecting holes (25) extend from the outer peripheral surface of the cooling tube main body (2) to the other matching surface.
5. The bore eccentric type cartridge cooling system as in claim 4 wherein: one side of the notch (23) is provided with a plurality of opening holes (26) extending from the outer peripheral surface of the cooling pipe main body (2) to one of the matching surfaces, the opening holes (26) are stepped, and one end of the opening holes (26) penetrating through the matching surface is provided with threads.
6. The bore eccentric type cartridge cooling system as in claim 5 wherein: the number of the connecting holes (25) is three, the number of the opening holes (26) is two, and the connecting holes (25) and the opening holes (26) are distributed at intervals along the axis direction of the cooling pipe main body (2).
7. The bore eccentric type cartridge cooling system as in claim 1 wherein: the cooling pipe main body (2) is provided with a plurality of hooks (27).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811173972.5A CN109226715B (en) | 2018-10-09 | 2018-10-09 | Inner hole eccentric type charging barrel cooling system |
| PCT/CN2019/075895 WO2020073584A1 (en) | 2018-10-09 | 2019-02-22 | Inner-hole eccentric type barrel cooling system |
| DE212019000035.5U DE212019000035U1 (en) | 2018-10-09 | 2019-02-22 | Drum cooling system with an eccentric inner hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811173972.5A CN109226715B (en) | 2018-10-09 | 2018-10-09 | Inner hole eccentric type charging barrel cooling system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109226715A CN109226715A (en) | 2019-01-18 |
| CN109226715B true CN109226715B (en) | 2024-03-12 |
Family
ID=65054312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811173972.5A Active CN109226715B (en) | 2018-10-09 | 2018-10-09 | Inner hole eccentric type charging barrel cooling system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109226715B (en) |
| WO (1) | WO2020073584A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226715B (en) * | 2018-10-09 | 2024-03-12 | 广州市型腔模具制造有限公司 | Inner hole eccentric type charging barrel cooling system |
| CN111730039B (en) * | 2020-07-22 | 2022-05-13 | 莆田市荣兴机械有限公司 | Universal and efficient melting cup temperature regulating and controlling device and regulating and controlling method thereof |
| CN112170794B (en) * | 2020-09-30 | 2022-03-08 | 江苏华龙铸铁型材有限公司 | Combined type abdomen cooling crystallizer for producing track section bar |
| CN115041663B (en) * | 2022-07-22 | 2023-04-18 | 大连理工大学 | Die casting machine charging barrel cooling system and control strategy thereof |
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| CN202224626U (en) * | 2011-09-30 | 2012-05-23 | 重庆大江美利信压铸有限责任公司 | Integrated pressure chamber of die-casting machine |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109226715A (en) | 2019-01-18 |
| WO2020073584A1 (en) | 2020-04-16 |
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