CN219052876U - Be used for high-efficient cooling structure of die casting die - Google Patents
Be used for high-efficient cooling structure of die casting die Download PDFInfo
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- CN219052876U CN219052876U CN202223125068.1U CN202223125068U CN219052876U CN 219052876 U CN219052876 U CN 219052876U CN 202223125068 U CN202223125068 U CN 202223125068U CN 219052876 U CN219052876 U CN 219052876U
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- cooling structure
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- 238000004512 die casting Methods 0.000 title claims abstract description 68
- 238000001816 cooling Methods 0.000 title claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000000498 cooling water Substances 0.000 claims abstract description 34
- 239000007788 liquid Substances 0.000 claims description 24
- 230000000903 blocking effect Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000000110 cooling liquid Substances 0.000 abstract description 10
- 239000002826 coolant Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
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Abstract
Be used for high-efficient cooling structure of die casting die, including preceding mould benevolence, back mould benevolence and the die-casting chamber that forms between the two, be equipped with a plurality of cooling water course on the back mould benevolence, the cooling water course includes along the horizontal water course that back mould benevolence length direction runs through and a plurality of along horizontal water course width direction and with the vertical water course of the crisscross setting of horizontal water course, be equipped with the manger plate piece that is used for rivers direction on the vertical water course, form the water conservancy diversion mouth between manger plate piece both ends respectively and the vertical water course both ends. The arrangement of the cooling water channel increases the contact area between the cooling water channel and the rear mold core, and the inside of the rear mold core is covered in a large range, so that the cooling is more uniform, the vertical water channel is provided with the water retaining sheet for guiding water flow, the contact area between the cooling liquid and the cooling water channel is increased, the cooling liquid flows in the cooling water channel in a larger range, the cooling of the rear mold core is more uniform, and the problem that the cooling of the die casting cannot be efficiently finished due to the non-uniform cooling of the mold core in the mold in the prior art is solved.
Description
[ field of technology ]
The application relates to the technical field of mold cooling, in particular to a high-efficiency cooling structure for a die casting mold.
[ background Art ]
In the die casting process, the molten material is injected into the die casting cavity for die casting, so that the temperature of the die casting after die casting molding is very high, but in order to enable products to be rapidly demoulded, the working efficiency is improved, the die casting is cooled and then demoulded, a cooling water channel is dug in a die core, cooling liquid continuously flows in the cooling water channel, the temperature of the die core is reduced, the die casting contacted with the die core transfers heat into the die core to finish cooling, the die core in the die in the prior art is unevenly cooled, the effect of heat transfer is often not good enough, and the cooling of the die casting cannot be efficiently finished.
[ utility model ]
The utility model discloses a high-efficiency cooling structure for a die casting die, which aims to solve the problem that die cores in dies in the prior art are unevenly cooled, so that cooling of die castings cannot be efficiently completed.
In order to solve the problems, the utility model provides the following scheme:
be used for high-efficient cooling structure of die casting die, including preceding mould benevolence, back mould benevolence and the die-casting chamber that forms between the two, be equipped with a plurality of cooling water courses on the back mould benevolence, the cooling water course includes and follows back mould benevolence length direction runs through horizontal water course and a plurality of edges horizontal water course width direction just with the vertical water course of horizontal water course alternately setting, be equipped with the manger plate piece that is used for rivers to lead on the vertical water course, manger plate piece both ends respectively with form the water conservancy diversion mouth between the vertical water course both ends.
The efficient cooling structure for the die-casting die is characterized in that the rear die core comprises a die-casting forming part protruding towards the side of the front die core to form the die-casting cavity with the front die core and a pressure-bearing part arranged on the lower side of the die-casting forming part, the transverse water channel is arranged in the pressure-bearing part, and the vertical water channel penetrates from the bottom surface of the pressure-bearing part to the inside of the die-casting forming part.
The efficient cooling structure for the die casting die is characterized in that the two ends of the water retaining plate in the width direction are attached to the inner wall of the vertical water channel.
The high-efficiency cooling structure for the die-casting die is characterized in that the water retaining sheets are in a strip shape, and the plate surfaces of the water retaining sheets are parallel to the cross section of the transverse water channel in the length direction.
The efficient cooling structure for the die-casting die is characterized in that the number of the transverse water channels is two, the transverse water channels are arranged below the die-casting forming part at intervals, and every three vertical water channels are arranged on the transverse water channels at intervals along the length direction of the transverse water channels.
The efficient cooling structure for the die-casting die is characterized in that the transverse water channel comprises a die core liquid inlet arranged at one end of the pressure-bearing part and a die core liquid outlet arranged at the other end of the pressure-bearing part.
The efficient cooling structure for the die casting die is characterized in that the rear die plate is arranged on the lower side of the rear die core, and the rear die plate is sleeved on the pressure bearing part.
The efficient cooling structure for the die casting die is characterized in that the die plate liquid inlet which is arranged corresponding to the die core liquid inlet and the die plate liquid outlet which is arranged corresponding to the die core liquid outlet are arranged on the rear die plate.
The efficient cooling structure for the die casting die is characterized in that the upper surface of the rear template is provided with the runner communicated with the die casting cavity, and the gate communicated with the runner is arranged beside the rear template.
The efficient cooling structure for the die casting die is characterized in that the runner cooling water channel penetrating along the length direction of the rear die core is arranged below the runner.
Compared with the prior art, the application has the following advantages:
according to the utility model, the cooling water channel comprises a plurality of transverse water channels penetrating along the length direction of the rear mold core and a plurality of vertical water channels intersecting with the transverse water channels along the width direction of the transverse water channels, so that the contact area between the cooling water channels and the rear mold core is increased, the inside of the rear mold core is covered in a large range, the cooling is more uniform, the vertical water channels are provided with water retaining sheets for guiding water flow, the contact area between cooling liquid and the cooling water channels is increased, the cooling liquid flows in the cooling water channels in a larger range, the cooling of the rear mold core is more uniform, and the problem that die casting cooling cannot be efficiently completed due to uneven cooling of the mold cores in the prior art is solved.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that are required to be used in the description of the embodiments will be briefly described below.
FIG. 1 is a cross-sectional view of the present embodiment from a front view of a die-casting cavity structure;
FIG. 2 is a cross-sectional view of the embodiment based on FIG. 1 showing only the structure of the front mold core and the rear mold core;
FIG. 3 is a cross-sectional view of the front mold core of the present embodiment with hidden front view;
FIG. 4 is a cross-sectional view of the present embodiment taken along the A-A direction of FIG. 3;
FIG. 5 is a perspective view of a front mold insert of the present embodiment;
FIG. 6 is a perspective view of a rear mold insert of the present embodiment;
fig. 7 is a sectional view of the present embodiment taken along a radial section of the cooling water channel of fig. 5.
[ detailed description ] of the utility model
In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model 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 for purposes of illustration only and are not intended to limit the scope of the utility model.
When embodiments of the present utility model refer to the ordinal terms "first," "second," etc., it is to be understood that they are merely used for distinguishing between them unless the order of their presentation is indeed dependent on the context. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-7, the efficient cooling structure for a die casting mold comprises a front mold core 1, a rear mold core 2 and a die casting cavity 3 formed between the front mold core and the rear mold core, and is characterized in that a plurality of cooling water channels 21 are arranged on the rear mold core 2, each cooling water channel 21 comprises a transverse water channel 211 penetrating along the length direction of the rear mold core 2 and a plurality of vertical water channels 212 crossing the transverse water channels 211 along the width direction of the transverse water channels 211, water retaining plates 213 for guiding water flow are arranged on the vertical water channels 212, and guide ports 214 are formed between two ends of each water retaining plate 213 and two ends of each vertical water channel 212.
In this embodiment, the cooling water channel 21 includes a plurality of horizontal water channels 211 that run through along the length direction of the rear mold insert 2 and a plurality of vertical water channels 212 that cross with the horizontal water channels 211 along the width direction of the horizontal water channels 211, increases the area of contact between the cooling water channel 21 and the rear mold insert 2, covers the inside of the rear mold insert 2 on a large scale, makes its cooling more even, is equipped with the manger plate 213 that is used for the rivers direction on the vertical water channel 212, increases the area of contact between coolant and the cooling water channel 21, makes coolant flow in the cooling water channel on a larger scale, makes the cooling of the rear mold insert more even, has solved the uneven cooling of mold insert in the mould of prior art and has led to the problem that the cooling of die casting can not be accomplished with high efficiency.
Further, the rear mold core 2 includes a die-casting forming portion 22 protruding toward the front mold core 1 to form the die-casting cavity 3 with the front mold core 1, and a pressure-bearing portion 23 disposed below the die-casting forming portion 22, the transverse water channel 211 is disposed in the pressure-bearing portion 23, and the vertical water channel 212 penetrates from the bottom surface of the pressure-bearing portion 23 into the die-casting forming portion 22.
In this embodiment, the pressure-bearing portion 23 is configured to bear the pressure of the front mold core during die casting, and meanwhile, the vertical water channel 212 penetrates from the bottom surface of the pressure-bearing portion 23 into the die-casting forming portion 22, so that the rear mold core 2 is cooled uniformly, and the heat transfer effect between the rear mold core and the die casting is better.
Further, both ends of the water blocking piece 213 in the width direction are attached to the inner wall of the vertical water channel 212, so as to fix the water blocking piece 213 on the inner wall of the vertical water channel 212.
Further, the water blocking plate 213 is in a strip shape, and the plate surface of the water blocking plate is parallel to the cross section of the transverse water channel 211 in the length direction, so that the cooling liquid can be split when passing through the water blocking plate 213, and can flow through most of the area inside the rear mold core 2.
Further, the number of the transverse water channels 211 is two, the two transverse water channels 211 are arranged below the die-casting forming portion 22 at intervals, every three vertical water channels 212 are arranged on the transverse water channels 211 at intervals along the length direction of the transverse water channels 211, the contact area between the cooling water channels 21 and the rear mold core 2 is increased, and the interior of the rear mold core 2 is covered in a large range, so that the cooling is more uniform.
Further, the transverse water channel 211 includes a mold core liquid inlet 215 disposed at one end of the pressure-bearing portion 23 and a mold core liquid outlet 216 disposed at the other end of the pressure-bearing portion 23.
In this embodiment, the mold core liquid inlet 215 is used for inputting cooling liquid, and the mold core liquid outlet 216 is used for outputting cooling liquid, so that the cooling liquid continuously flows in the cooling water channel 21.
Further, a rear mold plate 4 is arranged at the lower side of the rear mold core 2, and the rear mold plate 4 is sleeved on the pressure bearing part 23.
In this embodiment, the rear mold plate 4 is provided with a cavity groove that is mounted in cooperation with the pressure-bearing portion 23, and the die-casting forming portion 22 that is integrally disposed with the pressure-bearing portion 23 is disposed outside the cavity groove and forms the die-casting cavity 3 with the front mold core 1.
Further, the back mold plate 4 is provided with a mold plate liquid inlet 41 corresponding to the mold core liquid inlet 215 and a mold plate liquid outlet 42 corresponding to the mold core liquid outlet 216.
In this embodiment, since the rear mold plate 4 is sleeved on the pressure-bearing portion 23, the mold plate liquid inlet 41 corresponding to the mold core liquid inlet 215 and the mold plate liquid outlet 42 corresponding to the mold core liquid outlet 216 are also required to enable the cooling liquid to flow in the cooling water channel 21.
Further, a runner 5 which is mutually communicated with the die casting cavity 3 is arranged on the upper surface of the rear die plate 4, and a gate 6 which is mutually communicated with the runner 5 is arranged beside the rear die plate 4.
In this embodiment, the gate 6 is used to inject molten plastic for molding in the die casting cavity 3.
Further, a runner cooling water channel 24 penetrating along the length direction of the rear mold core 2 is provided below the branch runner 52.
In this embodiment, the runner cooling water channel 24 is used to cool the molten plastic in the runner 5,
the working principle of the utility model is as follows:
in this embodiment, the cooling water channel 21 includes a plurality of horizontal water channels 211 that run through along the length direction of the rear mold insert 2 and a plurality of vertical water channels 212 that cross with the horizontal water channels 211 along the width direction of the horizontal water channels 211, increases the area of contact between the cooling water channel 21 and the rear mold insert 2, covers the inside of the rear mold insert 2 on a large scale, makes its cooling more even, is equipped with the manger plate 213 that is used for the rivers direction on the vertical water channel 212, increases the area of contact between coolant and the cooling water channel 21, makes coolant flow in the cooling water channel on a larger scale, makes the cooling of the rear mold insert more even, has solved the uneven cooling of mold insert in the mould of prior art and has led to the problem that the cooling of die casting can not be accomplished with high efficiency.
The above description of one embodiment provided in connection with a particular disclosure is not intended to limit the practice of this application to that particular disclosure. Any approximation, or substitution of techniques for the methods, structures, etc. of the present application or for the purposes of making a number of technological deductions or substitutions based on the concepts of the present application should be considered as the scope of protection of the present application.
Claims (10)
1. Be used for high-efficient cooling structure of die casting die, including front mould benevolence (1), back mould benevolence (2) and die casting chamber (3) that form between the two, its characterized in that, be equipped with a plurality of cooling water course (21) on back mould benevolence (2), cooling water course (21) include along horizontal water course (211) and a plurality of edge that back mould benevolence (2) length direction run through horizontal water course (211) width direction and with vertical water course (212) that horizontal water course (211) alternately set up, be equipped with on vertical water course (212) be used for rivers direction manger plate piece (213), manger plate piece (213) both ends respectively with form water conservancy diversion mouth (214) between vertical water course (212) both ends.
2. The efficient cooling structure for a die casting mold according to claim 1, wherein the rear mold core (2) includes a die casting forming portion (22) protruding toward the front mold core (1) side to form the die casting cavity (3) with the front mold core (1) and a pressure receiving portion (23) provided at a lower side of the die casting forming portion (22), the lateral water channel (211) is provided in the pressure receiving portion (23), and the vertical water channel (212) penetrates from a bottom surface of the pressure receiving portion (23) into the die casting forming portion (22).
3. The efficient cooling structure for a die casting mold according to claim 2, wherein both ends in the width direction of the water blocking sheet (213) are attached to the inner wall of the vertical water passage (212).
4. A high-efficiency cooling structure for a die casting mold according to claim 3, wherein the water retaining sheet (213) is in the shape of a strip, the plate surface of which is parallel to the cross section of the transverse water channel (211) in the length direction.
5. The efficient cooling structure for a die casting mold according to claim 2, wherein the number of the lateral water passages (211) is two, and each three vertical water passages (212) are arranged below the die casting forming portion (22) at intervals, and each three vertical water passages (212) are arranged on the lateral water passage (211) at intervals along the length direction of the lateral water passage (211).
6. The efficient cooling structure for the die casting mold according to claim 2, wherein the transverse water channel (211) comprises a mold core liquid inlet (215) arranged at one end of the pressure-bearing portion (23) and a mold core liquid outlet (216) arranged at the other end of the pressure-bearing portion (23).
7. The efficient cooling structure for the die casting mold according to claim 6, wherein a rear die plate (4) is provided at the lower side of the rear die core (2), and the rear die plate (4) is sleeved on the pressure bearing portion (23).
8. The efficient cooling structure for a die casting mold according to claim 7, wherein the rear die plate (4) is provided with a die plate liquid inlet (41) arranged corresponding to the die core liquid inlet (215) and a die plate liquid outlet (42) arranged corresponding to the die core liquid outlet (216).
9. The efficient cooling structure for the die casting mold according to claim 8, wherein the upper surface of the rear mold plate (4) is provided with a runner (5) which is mutually communicated with the die casting cavity (3), and a gate (6) which is mutually communicated with the runner (5) is provided beside the rear mold plate (4).
10. The efficient cooling structure for the die casting mold according to claim 9, wherein a runner cooling water channel (24) penetrating in the length direction of the rear mold core (2) is provided below the runner (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223125068.1U CN219052876U (en) | 2022-11-23 | 2022-11-23 | Be used for high-efficient cooling structure of die casting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223125068.1U CN219052876U (en) | 2022-11-23 | 2022-11-23 | Be used for high-efficient cooling structure of die casting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219052876U true CN219052876U (en) | 2023-05-23 |
Family
ID=86366201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223125068.1U Active CN219052876U (en) | 2022-11-23 | 2022-11-23 | Be used for high-efficient cooling structure of die casting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219052876U (en) |
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2022
- 2022-11-23 CN CN202223125068.1U patent/CN219052876U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of utility model: Efficient cooling structure for die-casting molds Granted publication date: 20230523 Pledgee: Zhongshan branch of Dongguan Bank Co.,Ltd. Pledgor: Zhongshan yuxintai metal products Co.,Ltd. Registration number: Y2024980004814 |