CN212312684U - Liquid crystal display plastic frame injection mold with high cooling speed - Google Patents
Liquid crystal display plastic frame injection mold with high cooling speed Download PDFInfo
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- CN212312684U CN212312684U CN202020261563.7U CN202020261563U CN212312684U CN 212312684 U CN212312684 U CN 212312684U CN 202020261563 U CN202020261563 U CN 202020261563U CN 212312684 U CN212312684 U CN 212312684U
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Abstract
The utility model discloses a liquid crystal display plastic frame injection mold that cooling rate is fast, the movable mould comprises an upper template, be provided with the die cavity on the lower terminal surface of cope match-plate pattern, the below of cope match-plate pattern is provided with the lower bolster, be provided with down the die cavity on the up end of lower bolster, the outside of cope match-plate pattern is provided with cooling device, the outside of die cavity is provided with cooling device down, it is radial cooling channel that is including a set of being to go up cooling device and cooling device down. The utility model relates to a simple structure, reasonable in design, the liquid crystal display plastic frame injection mold that the even cooling rate of cooling is fast.
Description
Technical Field
The utility model relates to an injection mold technical field specifically is a liquid crystal display plastic frame injection mold that cooling rate is fast.
Background
In the production process of the plastic frame of the liquid crystal display screen, because the surface frame is thin and has a large area, in the injection molding process, because the injection molding area is large, the injection molding part is cooled slowly, and the cooling speed is not enough, so that the processing efficiency is not only influenced, but also the molding quality of the injection molding part is influenced. Therefore, a plastic frame injection mold for a liquid crystal display screen with a fast cooling speed is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a liquid crystal display plastic frame injection mold that cooling rate is fast to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a liquid crystal display plastic frame injection mold that cooling rate is fast, includes the cope match-plate pattern, be provided with the die cavity on the lower terminal surface of cope match-plate pattern, the below of cope match-plate pattern is provided with the lower bolster, be provided with down the die cavity on the up end of lower bolster, the outside of going up the die cavity is provided with cooling device, the outside of die cavity is provided with down cooling device down, it is radial cooling channel that is including a set of cooling device down to go up cooling device.
Preferably, the water inlet end of the cooling channel is connected with the water inlet channel, and the water outlet end of the cooling channel is connected with the water outlet channel.
Preferably, the water inlet end of the cooling channel is connected with the water inlet channel through a water inlet annular water channel, and the water outlet end of the cooling channel is connected with the water outlet channel through a water outlet annular water channel.
Preferably, the upper template is fixedly connected to the lower end face of the upper base plate, and a positioning ring is arranged on the upper base plate.
Preferably, a sprue bush is arranged in the upper bottom plate and the upper template, and the lower end of the sprue bush is communicated with the upper die cavity.
Preferably, a pair of mold feet are fixedly connected to the lower end face of the lower template, a lower bottom plate is fixedly connected to the lower end face of each mold foot, ejector pin plates are slidably mounted between the mold feet on the left side and the right side, and a group of ejector pins are arranged on each ejector pin plate.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in, the cooling water course of radial setting when guaranteeing the interior water flow rate of water course, has avoided the water because of the drawback that the effect descends is cooled off to the operating distance overlength, goes up cooling device and acts on simultaneously cooling down the upper and lower surface of injection molding. The water inlet annular water channel realizes the uniform distribution of cooling water in different cooling channels, and the water outlet annular water channel collects water flowing out of different cooling channels. The utility model relates to a simple structure, reasonable in design, the liquid crystal display plastic frame injection mold that the even cooling rate of cooling is fast.
Drawings
FIG. 1 is a schematic structural diagram of a plastic frame injection mold for a liquid crystal display screen with a fast cooling speed;
fig. 2 is a schematic structural view of an upper cooling device in a plastic frame injection mold for a liquid crystal display screen with a fast cooling speed.
In the figure: 1-upper cooling device, 2-lower cooling device, 3-water inlet channel, 4-water inlet annular water channel, 5-cooling channel, 6-water outlet annular water channel, 7-water outlet channel, 8-lower die cavity, 9-upper die cavity, 10-upper bottom plate, 11-upper die plate, 12-lower die plate, 13-die foot, 14-lower bottom plate, 15-ejector plate, 16-ejector pin, 17-positioning ring and 18-sprue bush.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution:
the utility model provides a liquid crystal display plastic frame injection mold that cooling rate is fast, includes cope match-plate pattern 11, be provided with die cavity 9 on the lower terminal surface of cope match-plate pattern 11, the below of cope match-plate pattern 11 is provided with lower bolster 12, be provided with down die cavity 8 on the up end of lower bolster 12, the outside of going up die cavity 9 is provided with cooling device 1, the outside of die cavity 8 is provided with down cooling device 2 down, it is radial cooling channel 5 that is provided with including a set of to go up cooling device 1 and lower cooling device 2.
The cooling water channel 5 arranged in a radial mode avoids the defect that the cooling effect of the water body is reduced due to the fact that the acting distance is too long while the flowing speed of the water body in the water channel is guaranteed, and the upper cooling device 1 and the lower cooling device 2 act on the upper surface and the lower surface of an injection molding piece simultaneously to cool.
Preferably, the water inlet end of the cooling channel 5 is connected with the water inlet channel 3, and the water outlet end of the cooling channel 5 is connected with the water outlet channel 7.
The water inlet channel 3 sends water to the cooling channel 5, and the water outlet channel 7 collects water flowing out of the cooling channel 5.
Preferably, the water inlet end of the cooling channel 5 is connected with the water inlet channel 3 through the water inlet annular water channel 4, and the water outlet end of the cooling channel 5 is connected with the water outlet channel 7 through the water outlet annular water channel 6.
The water inlet annular water channel 4 realizes the uniform distribution of cooling water in different cooling channels 5, and the water outlet annular water channel 6 collects the water flowing out of different cooling channels 5.
Preferably, the upper mold plate 11 is fixedly connected to the lower end surface of the upper base plate 10, and the positioning ring 17 is disposed on the upper base plate 10.
The positioning ring 17 is used for positioning the injection molding gun head.
Preferably, a sprue bush 18 is arranged in the upper bottom plate 10 and the upper mold plate 11, and the lower end of the sprue bush 18 is communicated with the upper mold cavity 9.
The sprue bushing 18 conducts the injection molding liquid.
Preferably, a pair of mold legs 13 is fixedly connected to the lower end surface of the lower template 12, a lower bottom plate 14 is fixedly connected to the lower end surface of the mold legs 13, ejector pins 15 are slidably mounted between the mold legs 13 on the left side and the right side, and a set of ejector pins 16 is arranged on the ejector pins 15.
The ejector pin 16 ejects the injection mold after it is cooled.
The utility model discloses a theory of operation is: the cooling water channel 5 arranged in a radial mode avoids the defect that the cooling effect of the water body is reduced due to the fact that the acting distance is too long while the flowing speed of the water body in the water channel is guaranteed, and the upper cooling device 1 and the lower cooling device 2 act on the upper surface and the lower surface of an injection molding piece simultaneously to cool. The water inlet channel 3 sends water to the cooling channel 5, and the water outlet channel 7 collects water flowing out of the cooling channel 5. The water inlet annular water channel 4 realizes the uniform distribution of cooling water in different cooling channels 5, and the water outlet annular water channel 6 collects the water flowing out of different cooling channels 5. The positioning ring 17 is used for positioning the injection molding gun head. The sprue bushing 18 conducts the injection molding liquid. The ejector pin 16 ejects the injection mold after it is cooled.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a liquid crystal display plastic frame injection mold that cooling rate is fast, includes cope match-plate pattern (11), its characterized in that: the cooling device is characterized in that an upper die cavity (9) is formed in the lower end face of the upper die plate (11), a lower die plate (12) is arranged below the upper die plate (11), a lower die cavity (8) is formed in the upper end face of the lower die plate (12), an upper cooling device (1) is arranged on the outer side of the upper die cavity (9), a lower cooling device (2) is arranged on the outer side of the lower die cavity (8), and the upper cooling device (1) and the lower cooling device (2) comprise a set of cooling channels (5) which are radially arranged.
2. The liquid crystal display plastic frame injection mold with high cooling speed according to claim 1, characterized in that: the water inlet end of the cooling channel (5) is connected with the water inlet channel (3), and the water outlet end of the cooling channel (5) is connected with the water outlet channel (7).
3. The liquid crystal display plastic frame injection mold with high cooling speed according to claim 2, characterized in that: the water inlet end of the cooling channel (5) is connected with the water inlet channel (3) through the water inlet annular water channel (4), and the water outlet end of the cooling channel (5) is connected with the water outlet channel (7) through the water outlet annular water channel (6).
4. The liquid crystal display plastic frame injection mold with high cooling speed according to claim 1, characterized in that: the upper die plate (11) is fixedly connected to the lower end face of the upper bottom plate (10), and a positioning ring (17) is arranged on the upper bottom plate (10).
5. The liquid crystal display plastic frame injection mold with high cooling speed according to claim 4, characterized in that: and a sprue bush (18) is arranged in the upper bottom plate (10) and the upper die plate (11), and the lower end of the sprue bush (18) is communicated with the upper die cavity (9).
6. The liquid crystal display plastic frame injection mold with high cooling speed according to claim 1, characterized in that: a pair of mold feet (13) is fixedly connected to the lower end face of the lower template (12), a lower bottom plate (14) is fixedly connected to the lower end face of each mold foot (13), ejector pin plates (15) are slidably mounted between the mold feet (13) on the left side and the right side, and a set of ejector pins (16) are arranged on each ejector pin plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020261563.7U CN212312684U (en) | 2020-03-05 | 2020-03-05 | Liquid crystal display plastic frame injection mold with high cooling speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020261563.7U CN212312684U (en) | 2020-03-05 | 2020-03-05 | Liquid crystal display plastic frame injection mold with high cooling speed |
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| Publication Number | Publication Date |
|---|---|
| CN212312684U true CN212312684U (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020261563.7U Active CN212312684U (en) | 2020-03-05 | 2020-03-05 | Liquid crystal display plastic frame injection mold with high cooling speed |
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|---|---|
| CN (1) | CN212312684U (en) |
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2020
- 2020-03-05 CN CN202020261563.7U patent/CN212312684U/en active Active
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