CN210498323U - Material cover cooling structure and material cover cooling circuit - Google Patents
Material cover cooling structure and material cover cooling circuit Download PDFInfo
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- CN210498323U CN210498323U CN201921928582.4U CN201921928582U CN210498323U CN 210498323 U CN210498323 U CN 210498323U CN 201921928582 U CN201921928582 U CN 201921928582U CN 210498323 U CN210498323 U CN 210498323U
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Abstract
The utility model discloses a material sleeve cooling structure and a material sleeve cooling loop, wherein the material sleeve cooling structure is arranged on a material sleeve and comprises a cooling core and a cooling blind hole; the cooling core comprises a head part and a rod part, a liquid inlet channel is further arranged in the cooling core, a liquid inlet of the liquid inlet channel is formed in the head part, and a liquid outlet of the liquid inlet channel is formed in the outer end face of the rod part; the outer side surface of the rod part is provided with a thread convex edge; the cooling blind hole is arranged at one side of the cooling target and is close to the cooling target, the cooling core is inserted in the cooling blind hole, the inner wall of the cooling blind hole is hermetically attached to the outer peripheral surface of the head and the outer edge of the thread convex edge, and the thread convex edge and the inner wall of the cooling blind hole form a spiral cooling channel; one end of the spiral cooling channel is communicated with the liquid outlet; the side wall of the cooling blind hole is also provided with a first opening communicated with the liquid inlet and a second opening communicated with the other end of the spiral cooling channel. The utility model discloses a material cover cooling structure can cool off fast, is favorable to improving productivity and production OEE.
Description
Technical Field
The utility model belongs to the technical field of the mould cooling, concretely relates to material cover cooling structure and material cover cooling circuit.
Background
The feeding sleeve of the three-plate die-casting die has differences of size, length and the like according to different die structures, the fixed die material sleeve is a die structure which is contacted with molten aluminum in the primary time during injection, the molten aluminum temperature is high (680-730 ℃), the injection speed is high, and after a product is left for die forming, a material handle needs to be cooled rapidly before die opening so as to achieve the smooth demolding effect.
The existing traditional cooling mode is mostly direct cooling, linear cooling, the water pipe aperture is caused by a material sleeve structure, after injection is completed, the temperature of a cooling inlet pouring gate part which cannot be fast is increased, the mold leaving time of a product is prolonged, the production cycle beat of a single product is increased, production resources are wasted, the production capacity cannot be effectively improved, a water gap sticking sleeve can also be generated, and the OEE is seriously influenced.
Therefore, a new technique is needed to solve the problems of slow cooling speed, capacity and OEE production in the prior art.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem among the prior art, the utility model provides a material cover cooling structure and material cover cooling circuit, the cooling rate is fast, and is effectual, is favorable to improving productivity and production OEE.
The utility model adopts the following technical scheme:
a material sleeve cooling structure is arranged on a material sleeve and comprises a cooling core and a cooling blind hole matched with the cooling core;
the cooling core comprises a head part and a rod part fixedly connected with one end of the head part, a liquid inlet channel is further arranged in the cooling core, a liquid inlet of the liquid inlet channel is formed in the head part, and a liquid outlet of the liquid inlet channel is formed in the outer end face of the rod part; the outer side surface of the rod part is convexly provided with a thread convex edge around the axis of the rod part;
the cooling blind hole is arranged on one side of a cooling target and is close to the cooling target, the cooling core is inserted into the cooling blind hole, the inner wall of the cooling blind hole is hermetically attached to the outer peripheral surface of the head and the outer edge of the thread convex edge, and the thread convex edge and the inner wall of the cooling blind hole form a spiral cooling channel; one end of the spiral cooling channel is communicated with the liquid outlet;
and a first opening communicated with the liquid inlet and a second opening communicated with the other end of the spiral cooling channel are further formed in the side wall of the cooling blind hole.
As a technical scheme of the utility model further improve, still include the sealing ring, the entrance of cooling blind hole is equipped with the confession the installation circular slot of sealing ring installation, the inboard of installation circular slot still be equipped with the internal thread that the installation circular slot coaxial line set up.
As a further improvement of the technical proposal of the utility model, the sealing ring is a graphite backing ring.
As a further improvement of the technical proposal of the utility model, the outer surface of the cooling core is provided with a nitriding layer.
As a further improvement of the technical scheme of the utility model, the internal surface of cooling blind hole is equipped with the nitriding layer.
The utility model also provides a material sleeve cooling loop, which comprises a plurality of the material sleeve cooling structures, wherein the first opening and the second opening of each material sleeve cooling structure are respectively provided with two first series holes and two second series holes;
each jacket cooling structure is arranged around the cooling target;
the first openings of the material sleeve cooling structures are communicated with the first series holes in sequence, and the outer wall of the material sleeve is also provided with a total liquid inlet hole communicated with one of the first openings;
the second openings of the material sleeve cooling structures are communicated with each other through the second series holes in sequence, and a total liquid outlet hole communicated with one of the second openings is further formed in the outer wall of the material sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an among the material cover cooling structure, the cooling blind hole is established in one side of cooling target and is close to with the cooling target mutually, cooling core and cooling blind hole cooperation have formed spiral cooling channel, can carry the coolant liquid to spiral cooling channel from the inlet channel on the first opening through the cooling core and cool off, discharge from the second opening at last, in the cooling process, because the heliciform of spiral cooling channel makes the distance that the coolant liquid flows lengthen, the contact surface of exchange heat becomes big, its cooling effect is stronger, can make the cooling target cool off fast, shorten the time of staying the mould, shorten the production cycle beat of one-piece product, and then practice thrift production resources, improve the productivity; the rapid cooling also avoids the material sticking of the water gap, which is beneficial to improving the OEE production;
the utility model discloses an among the material cover cooling circuit, foretell material cover cooling structure has been adopted to and communicate each material cover cooling structure's first opening through first series hole, and communicate each material cover cooling structure's second opening through second series hole, make each material cover cooling structure can cool off same cooling target simultaneously, more be favorable to cooling target's rapid, be favorable to improving productivity and production OEE.
Drawings
The technology of the present invention will be further described in detail with reference to the accompanying drawings and detailed description:
FIG. 1 is an internal structure view of the jacket cooling structure of the present invention;
FIG. 2 is a block diagram of the cooling core of the present invention;
FIG. 3 is an internal block diagram of the jacket cooling circuit of the present invention;
fig. 4 is an internal block diagram of another perspective of the jacket cooling circuit of the present invention.
Reference numerals:
1-material sheathing;
2-a cooling core; 21-a head; 22-a stem portion; 23-a liquid inlet channel; 231-a liquid inlet; 232-a liquid outlet; 24-thread flange;
3-cooling the blind holes; 31-a first opening; 32-a second opening; 33-installing a circular groove; 34-internal threads;
4-cooling the target;
5-a spiral cooling channel;
6-jacket cooling circuit; 61-a first series of holes; 62-a second series of holes; 63-total liquid inlet hole; 64-total exit holes.
Detailed Description
The conception, specific structure and technical effects of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, so as to fully understand the objects, aspects and effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The same reference numbers will be used throughout the drawings to refer to the same or like parts.
It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Furthermore, the description of the upper, lower, left, right, etc. used in the present invention is only relative to the mutual positional relationship of the components of the present invention in the drawings.
Referring to fig. 1 to 4, a jacket cooling structure is arranged on a jacket 1 and used for rapidly cooling certain parts (such as a material handle, for example) of the jacket 1, and the jacket cooling structure comprises a cooling core 2 and a cooling blind hole 3 matched with the cooling core 2.
Wherein, the cooling core 2 comprises a head part 21 and a rod part 22 fixedly connected with one end of the head part 21. As shown in fig. 2, the head portion 21 is cylindrical, and the stem portion 22 is also cylindrical, which are coaxially disposed.
Still be equipped with inlet channel 23 in the cooling core 2, this inlet channel 23 sets up with pole portion 22 coaxial line, inlet 231 of inlet channel 23 sets up the side of head 21, and outlet 232 of inlet channel 23 sets up the outer terminal surface of pole portion 22. The side wall of the cooling blind hole 3 is further provided with a first opening 31 communicated with the liquid inlet 231. When cooling is performed, the cooling liquid is input from the first opening 31, enters the liquid inlet channel 23 through the liquid inlet 231 and exits from the liquid outlet 232.
Furthermore, a thread flange 24 is protruded from the outer side surface of the rod portion 22 around the axis of the rod portion 22, and the outer diameter of the thread flange 24 is equal to the diameter of the head portion 21.
The cooling blind hole 3 is arranged at one side of the cooling target 4 and is close to the cooling target 4, so that heat exchange with the cooling target 4 is facilitated.
The cooling core 2 is inserted into the cooling blind hole 3, the inner wall of the cooling blind hole 3 is hermetically attached to the outer peripheral surface of the head 21 and the outer edge of the thread flange 24, and the thread flange 24 and the inner wall of the cooling blind hole 3 form a spiral cooling channel 5; one end of the spiral cooling channel 5 is communicated with the liquid outlet 232. And a second opening 32 communicated with the other end of the spiral cooling channel 5 is also formed in the side wall of the cooling blind hole 3. That is, the above-mentioned cooling liquid coming out from the liquid outlet 232 enters the spiral cooling channel 5 and finally is discharged from the second opening 32, as shown in fig. 2, the upper end position of the thread flange 24 is the inlet of the spiral cooling channel 5, and the lower end position of the thread flange 24 is the outlet of the spiral cooling channel 5. The inner wall of cooling blind hole 3 and the outer peripheral face of head 21 the outer edge sealing fit of screw thread chimb 24 guarantees that spiral cooling channel 5 does not take place to leak, avoids influencing the normal flow of coolant liquid in spiral cooling channel 5, and then influences its cooling effect.
Based on the structure, the utility model discloses an among the material cover cooling structure, cooling blind hole 3 establishes in one side of cooling target 4 and is close to with cooling target 4 mutually, cooling core 2 and cooling blind hole 3 cooperate and have formed spiral cooling channel 5, can carry the coolant liquid to spiral cooling channel 5 from first opening 31 through inlet channel 23 on cooling core 2 and cool off, discharge from second opening 32 at last, in the cooling process, because the heliciform of spiral cooling channel 5, make the distance that the coolant liquid flows lengthen, the contact surface of exchange heat becomes big, its cooling effect is stronger, can make cooling target 4 cool off fast, shorten the time of staying the mould, shorten the production cycle beat of single product, and then practice thrift production resources, improve the productivity; the rapid cooling also avoids the nozzle from sticking the material sleeve 1, which is beneficial to improving the OEE production.
Wherein, this material cover cooling structure still includes sealing ring (not shown in the figure), the entrance of cooling blind hole 3 is equipped with the confession the installation circular slot 33 of sealing ring installation, the inboard of installation circular slot 33 still be equipped with the internal thread 34 that installation circular slot 33 coaxial line set up. The internal thread 34 can be fixed by a screw of other external fixing parts (such as a flange surface), the screw penetrates through the sealing ring to be matched with the internal thread 34 to fix the sealing ring, the sealing performance is ensured, the normal circulation of the cooling liquid in the liquid inlet channel 23 and the spiral cooling channel 5 is prevented from being influenced due to the leakage of the cooling liquid, and the whole cooling effect is further influenced.
This sealing ring can be the copper backing ring of sealed usefulness, also can be graphite backing ring, preferably, adopts graphite backing ring, and its texture is softer, can laminate totally to the gap, and sealed effect is better.
Wherein, the outer surface of the cooling core 2 and the inner surface of the cooling blind hole 3 are nitrided to form a nitriding layer. Before nitriding treatment, firstly trial assembly is carried out on the cooling core 2 and the cooling blind hole 3, the size is calibrated to ensure that the inner wall of the cooling blind hole 3 is tightly attached to the outer peripheral surface of the head 21 and the outer edge of the thread convex edge 24, nitriding treatment is respectively carried out after the cooling blind hole is disassembled, and a nitriding layer formed after nitriding treatment can prolong the service life of the cooling core 2 and avoid early corrosion.
The utility model also discloses material cover cooling circuit 6, material cover cooling structure in a plurality of embodiments 1, each material cover cooling structure's first opening 31 and second opening 32 all are equipped with two respectively, are located the both sides of cooling blind hole 3, still include a plurality of first series connection holes 61 and second series connection hole 62.
Each of the jacket cooling structures is provided around the cooling target 4 to perform endothermic cooling of the cooling target 4 from various positions. The number of the material sleeve cooling structures can be set according to the requirement, and as shown in fig. 4, the number of the material sleeve cooling structures is 6.
The first openings 31 of the material sleeve cooling structures are sequentially communicated with the first series holes 61, a total liquid inlet hole 63 communicated with one first opening 31 is further formed in the outer wall of the material sleeve 1, and the total liquid inlet hole 63 is used for inputting cooling liquid. The inlet channels 23 of the respective jacket cooling structures are connected by respective first series holes 61 to simultaneously feed new coolant to the respective inlet channels 23.
The second openings 32 of the material sleeve cooling structures are sequentially communicated with the second series-connection holes 62, a total liquid outlet hole 64 communicated with one second opening 32 is further formed in the outer wall of the material sleeve 1, and the total liquid outlet hole 64 is used for discharging cooling liquid absorbing heat. The outlets of the spiral cooling channels 5 of the jacket cooling structures are communicated through the second series holes 62, and the cooling liquid in each spiral cooling channel 5 absorbs heat and is discharged to the total liquid outlet hole 64 through the second series holes 62 and finally discharged.
The utility model discloses an among the material cover cooling circuit 6, foretell material cover cooling structure has been adopted to and communicate each material cover cooling structure's first opening 31 through first series hole 61, and communicate each material cover cooling structure's second opening 32 through second series hole 62, make a plurality of material cover cooling structure can cool off same cooling target 4 simultaneously, more be favorable to cooling target 4's rapid cooling, be favorable to improving productivity and production OEE.
Each first series hole 61 is drilled from the side surface of the sleeve 1 during drilling to be communicated with the first opening 31 of the blind cooling hole 3 or communicated with other first series holes 61, and after drilling, the openings of the drilled holes are fixed by sealing rings and screws.
Similarly, each second series hole 62 is drilled from the side surface of the sleeve 1 to be communicated with the second opening 32 of the blind cooling hole 3 or to be communicated with other second series holes 62 during drilling, and after drilling, the drilled opening is sealed and fixed by a sealing ring and a screw.
Other contents of material cover cooling structure and material cover cooling circuit refer to prior art, no longer describe herein.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention, and still fall within the scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a material cover cooling structure, locates on the material cover, its characterized in that: the cooling device comprises a cooling core and a cooling blind hole matched with the cooling core;
the cooling core comprises a head part and a rod part fixedly connected with one end of the head part, a liquid inlet channel is further arranged in the cooling core, a liquid inlet of the liquid inlet channel is formed in the head part, and a liquid outlet of the liquid inlet channel is formed in the outer end face of the rod part; the outer side surface of the rod part is convexly provided with a thread convex edge around the axis of the rod part;
the cooling blind hole is arranged on one side of a cooling target and is close to the cooling target, the cooling core is inserted into the cooling blind hole, the inner wall of the cooling blind hole is hermetically attached to the outer peripheral surface of the head and the outer edge of the thread convex edge, and the thread convex edge and the inner wall of the cooling blind hole form a spiral cooling channel; one end of the spiral cooling channel is communicated with the liquid outlet;
and a first opening communicated with the liquid inlet and a second opening communicated with the other end of the spiral cooling channel are further formed in the side wall of the cooling blind hole.
2. The jacket cooling structure according to claim 1, wherein: still include the sealing ring, the entrance of cooling blind hole is equipped with the confession the installation circular slot of sealing ring installation, the inboard of installation circular slot still be equipped with the internal thread that installation circular slot coaxial line set up.
3. The jacket cooling structure according to claim 2, wherein: the sealing ring is a graphite backing ring.
4. The jacket cooling structure according to claim 1, wherein: and a nitriding layer is arranged on the outer surface of the cooling core.
5. The jacket cooling structure according to claim 1, wherein: and a nitriding layer is arranged on the inner surface of the cooling blind hole.
6. Material cover cooling circuit, its characterized in that: the material sleeve cooling structure comprises a plurality of material sleeve cooling structures according to any one of claims 1 to 5, wherein two first openings and two second openings are arranged in each material sleeve cooling structure; the device also comprises a plurality of first series holes and second series holes;
each jacket cooling structure is arranged around the cooling target;
the first openings of the material sleeve cooling structures are communicated with the first series holes in sequence, and the outer wall of the material sleeve is also provided with a total liquid inlet hole communicated with one of the first openings;
the second openings of the material sleeve cooling structures are communicated with each other through the second series holes in sequence, and a total liquid outlet hole communicated with one of the second openings is further formed in the outer wall of the material sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921928582.4U CN210498323U (en) | 2019-11-08 | 2019-11-08 | Material cover cooling structure and material cover cooling circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921928582.4U CN210498323U (en) | 2019-11-08 | 2019-11-08 | Material cover cooling structure and material cover cooling circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210498323U true CN210498323U (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921928582.4U Active CN210498323U (en) | 2019-11-08 | 2019-11-08 | Material cover cooling structure and material cover cooling circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210498323U (en) |
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2019
- 2019-11-08 CN CN201921928582.4U patent/CN210498323U/en active Active
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