CN219838068U - Random cooling structure of optical window mold - Google Patents
Random cooling structure of optical window mold Download PDFInfo
- Publication number
- CN219838068U CN219838068U CN202321284850.XU CN202321284850U CN219838068U CN 219838068 U CN219838068 U CN 219838068U CN 202321284850 U CN202321284850 U CN 202321284850U CN 219838068 U CN219838068 U CN 219838068U
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- China
- Prior art keywords
- cooling
- structure according
- curvature
- groove
- cooling structure
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- 238000001816 cooling Methods 0.000 title claims abstract description 126
- 230000003287 optical effect Effects 0.000 title claims abstract description 9
- 238000000465 moulding Methods 0.000 claims abstract description 39
- 239000000110 cooling liquid Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a random cooling structure of an optical window mould, which comprises the following components: the mold core is provided with a first surface and a second surface which are opposite to each other, and the first surface is provided with a molding surface; the mold core is provided with a plurality of cooling grooves from the second surface to the first surface, and the minimum distance from any position of the bottom surface of any cooling groove to the molding surface is equal; the cooling tank is internally provided with a heat conduction block, one end of the heat conduction block, which faces the bottom surface of the cooling tank, is provided with a follow-up surface, and a gap is formed between the follow-up surface and the bottom surface of the cooling tank so as to form a first cooling channel. In the utility model, the minimum distance from each position of the bottom surface of the cooling groove to the molding surface is equal, so that the distance from each position of the molding surface to the first cooling channel is equal, the temperature of each position of the molding surface is more uniform, and the workpiece cannot be deformed due to large temperature difference.
Description
Technical Field
The utility model relates to the technical field of mold forming, in particular to a follow-up cooling structure of an optical window mold.
Background
In the molding process of the mold, the mold needs to be cooled, generally, a cooling channel is arranged on the mold, cooling liquid is introduced into the cooling channel, and the cooling liquid flows and cools the mold.
However, when a workpiece with a large bending curvature, such as an optical window, is formed, the difference in distance between each position of the forming surface and the cooling passage is large due to the large bending curvature, and thus the temperature difference at each position of the forming surface is large, and the workpiece is deformed.
Disclosure of Invention
The utility model aims to solve the technical problems of the prior art, and provides a follow-up cooling structure of an optical window die, which is used for solving the problems of workpiece deformation and the like caused by large temperature difference of each position of a molding surface in the prior art.
The technical scheme adopted by the utility model for solving the technical problems is a random cooling structure of an optical window die, comprising:
the mold core is provided with a first surface and a second surface which are opposite to each other, and the first surface is provided with a molding surface; the mold core is provided with a plurality of cooling grooves from the second surface to the first surface, and the minimum distance from any position of the bottom surface of any cooling groove to the molding surface is equal;
the cooling tank is internally provided with a heat conduction block, one end of the heat conduction block, which faces the bottom surface of the cooling tank, is provided with a follow-up surface, and a gap is formed between the follow-up surface and the bottom surface of the cooling tank so as to form a first cooling channel.
Further, the curvature of the following profile is consistent with the curvature of the cooling groove bottom surface.
Further, the plurality of cooling grooves are arranged along the length direction of the molding surface, and the curvature of the height change of the bottom surfaces of the plurality of cooling grooves is consistent with the curvature change of the molding surface in the length direction.
Further, the area of the bottom surface of the cooling groove projected onto the molding surface along the height direction is a projection area, and the curvature of the bottom surface of any cooling groove is consistent with the curvature of the corresponding projection area on the molding surface.
Further, the heat conducting block is also provided with two first side surfaces which are opposite to each other and two second side surfaces which are opposite to each other;
the cooling groove is provided with two first side walls which are opposite to each other and two second side walls which are opposite to each other;
each first side surface is attached to one of the first side walls, a gap is formed between each second side surface and one of the second side walls to form two second cooling channels, and the two cooling channels are respectively communicated with two ends of the first cooling channels.
Further, the second surface is provided with a positioning notch, the first side face is provided with a positioning protrusion, and the positioning protrusion extends into the positioning notch.
Further, an end of the thermally conductive block remote from the follower surface is flush with the second surface.
Further, the die core frame is connected with the die core through bolts, and is provided with a mounting surface, and the mounting surface is connected with the second surface;
the mold core frame is provided with a third cooling channel, and the third cooling channel is communicated with the second cooling channel.
Further, a seal groove is provided on the outer periphery of the third cooling passage on the mounting surface, and the seal groove is provided with a seal ring.
Further, a positioning bolt is further arranged, a positioning hole is formed in the die core, and the positioning bolt penetrates through the positioning hole and is in threaded connection with the die core frame.
Compared with the prior art, the utility model has at least the following beneficial effects:
the cooling groove is arranged, and the heat conducting block is arranged in the cooling groove, so that a first cooling channel is formed between the bottom surface of the cooling groove and the front part of the following molded surface. The minimum distance from each position of the bottom surface of the cooling groove to the molding surface is equal, so that the distance from each position of the molding surface to the first cooling channel is equal, the temperature of each position of the molding surface is even finally, and the workpiece cannot deform due to large temperature difference.
Drawings
FIG. 1 is an exploded view of a cooling structure according to an embodiment;
FIG. 2 is a schematic view of a mold core according to an embodiment;
FIG. 3 is a schematic view of another view of the mold insert according to the embodiment;
FIG. 4 is a schematic view of a first cooling channel, a second cooling channel, and a third cooling channel in an embodiment;
FIG. 5 is a schematic diagram of a mold frame in an embodiment;
FIG. 6 is a schematic diagram of a heat conducting block in an embodiment;
in the figure:
100. a mold core; 101. a first surface; 102. molding surface; 103. a second surface; 110. positioning bolts; 120. a cooling tank; 121. positioning the notch;
200. a mold core frame; 210. A mounting surface; 220. Sealing grooves;
300. a heat conduction block; 310. Positioning the bulge; 320. A follow-up surface;
400. a seal ring;
500. a first cooling channel;
600. a second cooling channel;
700. and a third cooling passage.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
Referring to fig. 1-6, the present utility model discloses a random cooling structure of an optical window mold, comprising:
the mold core 100 is provided with a first surface 101 and a second surface 103 which are opposite to each other, wherein the first surface 101 is provided with a molding surface 102; the mold core 100 is provided with a plurality of cooling grooves 120 from the second surface 103 to the first surface 101, and the minimum distance from any position of the bottom surface of any cooling groove 120 to the molding surface 102 is equal;
the cooling groove 120 is internally provided with a heat conducting block 300, one end of the heat conducting block 300 facing the bottom surface of the cooling groove 120 is provided with a follow-up surface 320, and a gap is formed between the follow-up surface 320 and the bottom surface of the cooling groove 120 to form a first cooling channel 500.
Specifically, the present utility model provides the cooling tank 120, and the heat conducting block 300 is arranged in the cooling tank 120, so that the first cooling channel 500 is formed between the bottom surface of the cooling tank 120 and the following surface 320. Meanwhile, the minimum distance from each position of the bottom surface of the cooling groove 120 to the molding surface 102 is equal, so that the distance from each position of the molding surface 102 to the first cooling channel 500 is equal, and finally, the temperature of each position of the molding surface 102 is more uniform, and the workpiece cannot be deformed due to large temperature difference.
The heat conducting block 300 is made of beryllium copper, and has good heat conducting and water isolating effects.
Further, the curvature of the follower surface 320 is consistent with the curvature of the bottom surface of the cooling groove 120.
The curvature of the profile 320 is consistent with the curvature of the bottom surface of the cooling channel 120, so that the width of the first cooling channel 500 is equal everywhere, and thus the flow rate of the cooling liquid at each position is equal, and further, the temperature at each position on the molding surface 102 is more uniform.
Further, the plurality of cooling grooves 120 are provided along the longitudinal direction of the molding surface 102, and the curvature of the bottom surface of the plurality of cooling grooves 120 is changed in height in accordance with the curvature of the molding surface 102 in the longitudinal direction.
Specifically, since the molding surface 102 is curved, the heights of the respective positions are different, and the heights of the plurality of cooling grooves 120 are different, so that the distances (minimum distances) from the bottom surface of each cooling groove 120 to the corresponding position of the molding surface 102 are ensured to be the same, and the temperatures of the respective positions of the molding surface 102 in the longitudinal direction can be more uniform.
Further, the area of the bottom surface of the cooling groove 120 projected onto the molding surface 102 along the height direction is a projection area, and the curvature of the bottom surface of any cooling groove 120 is consistent with the curvature of the corresponding projection area on the molding surface 102.
Specifically, the projected area on the molding surface 102 matches the curvature of the bottom surface of the cooling groove 120, and the temperature of each position of the molding surface 102 in the width direction can be made more uniform.
Further, the heat conducting block 300 further has two first sides which are opposite to each other and two second sides which are opposite to each other;
the cooling tank 120 has two first side walls on opposite sides and two second side walls on opposite sides;
each first side surface is attached to one of the first side walls, a gap is formed between each second side surface and one of the second side walls to form two second cooling channels 600, and the two cooling channels are respectively communicated with two ends of the first cooling channel 500.
Specifically, the upper end of the heat conducting block 300 forms a first cooling channel 500, two sides of the heat conducting block form a second cooling channel 600 respectively, the two second cooling channels 600 are connected with two ends of the first cooling channel 500 respectively, the first cooling channel 500 and the molding surface 102 are arranged along with each other, and the second cooling channels 600 are arranged along the height direction of the mold core 100, so that the temperature of each position of the mold core 100 in the height direction is more uniform.
Further, the second surface 103 is provided with a positioning notch 121, the first side is provided with a positioning protrusion 310, and the positioning protrusion 310 extends into the positioning notch 121.
The positioning notch 121 and the positioning protrusion 310 are provided to ensure that each heat conducting block 300 is located at the same position of the cooling groove 120, so that the widths of the plurality of first cooling channels 500 are always ensured, and the widths of the plurality of second cooling channels 600 are always ensured, so that the flow rates of the cooling liquid at all positions are the same.
Further, an end of the thermally conductive block 300 remote from the follower surface 320 is flush with the second surface 103.
Further, the mold core frame 200 is connected with the mold core 100 through bolts, the mold core frame 200 is provided with a mounting surface 210, and the mounting surface 210 is connected with the second surface 103;
the mold core frame 200 is provided with a third cooling channel 700, and the third cooling channel 700 is communicated with the second cooling channel 600.
Specifically, one end of the third cooling passage 700 communicates with the second cooling passage 600, and the other end is connected with a water inlet or a water outlet.
The first cooling duct 500, the second cooling duct 600, and the second cooling duct 600 are drawn only for viewing the shape thereof more directly as shown in fig. 4, and in an actual configuration, only gaps are formed between the parts for the circulation of the cooling liquid, and no water pipe or the like is provided.
Further, a sealing groove 220 is provided on the outer circumference of the mounting surface 210 at the third cooling passage 700, and the sealing groove 220 is provided with a sealing ring 400.
The sealing ring 400 is provided to make the connection between the third cooling passage 700 and the second cooling passage 600 more airtight, thereby preventing leakage of the cooling fluid.
Further, a positioning bolt 110 is further provided, a positioning hole is formed in the mold insert 100, and the positioning bolt 110 passes through the positioning hole and is in threaded connection with the mold insert frame 200.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
Claims (10)
1. A random cooling structure for an optical window mold, comprising:
the mold core is provided with a first surface and a second surface which are opposite to each other, and the first surface is provided with a molding surface; the mold core is provided with a plurality of cooling grooves from the second surface to the first surface, and the minimum distance from any position of the bottom surface of any cooling groove to the molding surface is equal;
the cooling tank is internally provided with a heat conduction block, one end of the heat conduction block, which faces the bottom surface of the cooling tank, is provided with a follow-up surface, and a gap is formed between the follow-up surface and the bottom surface of the cooling tank so as to form a first cooling channel.
2. The cooling structure according to claim 1, wherein the curvature of the follow-up surface is identical to the curvature of the bottom surface of the cooling groove.
3. The cooling structure according to claim 1, wherein the plurality of cooling grooves are arranged along the length direction of the molding surface, and the curvature of the bottom surface of the plurality of cooling grooves is identical to the curvature of the molding surface in the length direction.
4. The cooling structure according to claim 1, wherein the area of the bottom surface of the cooling groove projected onto the molding surface in the height direction is a projection area, and the curvature of the bottom surface of any cooling groove is identical to the curvature of the corresponding projection area on the molding surface.
5. The cooling structure according to claim 1, wherein the heat conducting block further has two first sides opposite to each other and two second sides opposite to each other;
the cooling groove is provided with two first side walls which are opposite to each other and two second side walls which are opposite to each other;
each first side surface is attached to one of the first side walls, a gap is formed between each second side surface and one of the second side walls to form two second cooling channels, and the two cooling channels are respectively communicated with two ends of the first cooling channels.
6. The cooling structure according to claim 5, wherein the second surface is provided with a positioning notch, and the first side is provided with a positioning protrusion, and the positioning protrusion extends into the positioning notch.
7. The cooling structure according to claim 1, wherein an end of the heat conducting block away from the follow-up surface is flush with the second surface.
8. The cooling structure according to claim 5, further comprising a mold insert frame bolted to the mold insert, the mold insert frame having a mounting surface, the mounting surface being contiguous with the second surface;
the mold core frame is provided with a third cooling channel, and the third cooling channel is communicated with the second cooling channel.
9. The cooling structure according to claim 8, wherein a seal groove is provided on the outer periphery of the third cooling passage on the mounting surface, and the seal groove is provided with a seal ring.
10. The cooling structure according to claim 8, further comprising a positioning bolt, wherein the mold insert is provided with a positioning hole, and the positioning bolt passes through the positioning hole and is in threaded connection with the mold insert frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321284850.XU CN219838068U (en) | 2023-05-24 | 2023-05-24 | Random cooling structure of optical window mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321284850.XU CN219838068U (en) | 2023-05-24 | 2023-05-24 | Random cooling structure of optical window mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219838068U true CN219838068U (en) | 2023-10-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321284850.XU Active CN219838068U (en) | 2023-05-24 | 2023-05-24 | Random cooling structure of optical window mold |
Country Status (1)
| Country | Link |
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| CN (1) | CN219838068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117245819A (en) * | 2023-11-15 | 2023-12-19 | 哈尔滨安宇迪航空工业股份有限公司 | Composite material forming die |
-
2023
- 2023-05-24 CN CN202321284850.XU patent/CN219838068U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117245819A (en) * | 2023-11-15 | 2023-12-19 | 哈尔滨安宇迪航空工业股份有限公司 | Composite material forming die |
| CN117245819B (en) * | 2023-11-15 | 2024-02-20 | 哈尔滨安宇迪航空工业股份有限公司 | Composite material forming die |
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