CN222610270U - Injection molding heat conduction mechanism - Google Patents
Injection molding heat conduction mechanism Download PDFInfo
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- CN222610270U CN222610270U CN202420572920.XU CN202420572920U CN222610270U CN 222610270 U CN222610270 U CN 222610270U CN 202420572920 U CN202420572920 U CN 202420572920U CN 222610270 U CN222610270 U CN 222610270U
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Abstract
The utility model relates to the technical field of material guiding equipment, in particular to an injection molding heat conduction mechanism, which comprises a die and a heat conduction mechanism, wherein the die comprises an upper die and a lower die, the heat conduction mechanism comprises an upper preheating plate and a lower preheating plate, the upper die is fixedly connected with the upper preheating plate, the lower die is fixedly connected with the lower preheating plate, the temperatures of the upper die and the lower die can be transmitted to the upper preheating plate and the lower preheating plate, a material belt can pass between the upper preheating plate and the lower preheating plate and enter between the upper die and the lower die for injection molding.
Description
Technical Field
The utility model relates to the technical field of material guiding equipment, in particular to an injection molding heat-conducting mechanism.
Background
In the production process of the LED support material belt, injection molding is required to be carried out on the material belt, but the existing injection molding equipment does not have the preheating function and can only be heated in a mold, so that the injection molding time of the mold is prolonged, the production efficiency is reduced, the temperature of the material belt entering the mold is low, the set thermal expansion coefficient value is not reached, the precision of an injection molding finished product (the plastic material belt at a low temperature is easy to solidify and the fluidity is influenced) is influenced in the injection molding process, and therefore, the injection molding heat conducting mechanism is provided.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides an injection molding heat conduction mechanism which can effectively solve the problems in the background art after being improved.
The technical scheme of the utility model is as follows:
an injection molding heat conduction mechanism comprises a mold and a heat conduction mechanism;
The mould comprises an upper mould and a lower mould, the preheating guide mechanism comprises an upper preheating plate and a lower preheating plate, the upper mould is fixedly connected with the upper preheating plate, the lower mould is fixedly connected with the lower preheating plate, the temperatures of the upper mould and the lower mould can be transmitted to the upper preheating plate and the lower preheating plate, and a material belt can pass through between the upper preheating plate and the lower preheating plate and enter between the upper mould and the lower mould for injection molding.
Furthermore, the upper preheating plate and the lower preheating plate are both made of metal.
Further, the inner parts of the upper die and the lower die are respectively provided with a hot runner, one end of each hot runner is provided with a liquid inlet pipe, and the other end of each hot runner is provided with a liquid outlet pipe.
Further, one ends of the upper preheating plate and the lower preheating plate, which are far away from the die, are inclined and arranged in a mirror image mode.
Further, the upper die is fixedly connected with the upper preheating plate through bolts, and the lower die is fixedly connected with the lower preheating plate through bolts.
Further, grooves are formed in two ends of the surface, close to the upper preheating plate, of the lower preheating plate, ribs matched with the grooves are arranged at two ends of the surface, close to the lower preheating plate, of the upper preheating plate, when the upper preheating plate and the lower preheating plate are combined together, the ribs are inserted into the grooves, and when the upper preheating plate and the lower preheating plate are separated, the insertion ends of the ribs are located inside the grooves.
The beneficial effects of the utility model are as follows:
Compared with the prior art, the material preheating mechanism is arranged and is correspondingly and fixedly connected with the die, the temperature on the die can be conducted into the material preheating mechanism to heat the material belt in advance, and when the heated material belt enters the die again for injection molding, the temperature of the material belt can be close to the set temperature, the thermal expansion coefficient of the injection molding of the die is achieved, and the precision of injection molding finished products is greatly improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the upper and lower preheating plates of the present utility model when they are brought together;
FIG. 3 is a schematic view of the upper and lower preheating plates of the present utility model separated.
In the figure, 1 part of the die, 2 parts of the preheating guide mechanism, 3 parts of the upper preheating plate, 4 parts of the lower preheating plate, 5 parts of the hot runner, 6 parts of the liquid inlet pipe, and 7 parts of the liquid outlet pipe.
Detailed Description
The following is a further description of embodiments of the utility model, taken in conjunction with the accompanying drawings:
As shown in figures 1-3 of the drawings,
The injection molding heat conduction mechanism comprises a die 1 and a heat conduction mechanism 2, wherein the die 1 comprises an upper die and a lower die, the heat conduction mechanism 2 comprises an upper preheating plate 3 and a lower preheating plate 4, the upper die is fixedly connected with the upper preheating plate 3, the lower die is fixedly connected with the lower preheating plate 4, the temperatures of the upper die and the lower die can be transmitted to the upper preheating plate 3 and the lower preheating plate 4, a material belt can pass between the upper preheating plate 3 and the lower preheating plate 4 and enter the upper die and the lower die for injection molding, in the implementation, the heat conduction mechanism 2 is arranged, the upper preheating plate 3 and the lower preheating plate 4 are fixedly connected with the corresponding upper die and the lower die respectively, the die 1 can open the upper preheating plate 3 and the lower preheating plate 4 along the belt in the process of die opening, and the heat of the upper die and the lower die can be transmitted to the upper preheating plate 3 and the lower preheating plate 4 for preheating the material belt.
In a preferred embodiment, the upper preheating plate 3 and the lower preheating plate 4 are made of metal, and the efficiency of heat transfer can be improved by adopting the metal material, so that the preheating effect can be improved.
In the preferred embodiment, the hot runner 5 is arranged in the upper die and the lower die, one end of the hot runner 5 is provided with a liquid inlet pipe 6, the other end of the hot runner 5 is provided with a liquid outlet pipe 7, and it is understood that hot water can be introduced into the hot runner 5, and the hot runner 5 can heat the die 1 and further transfer heat to the upper preheating plate 3 and the lower preheating plate 4.
The upper preheating plate 3 and the lower preheating plate 4 are inclined at the end far away from the die 1 and are arranged in a mirror image mode, and the design aims to enable the feed inlets of the upper preheating plate 3 and the lower preheating plate 4 to form a horn shape so as to facilitate the entering of a material belt.
In a preferred embodiment, the upper die is fixedly connected with the upper preheating plate 3 through bolts, and the lower die is fixedly connected with the lower preheating plate 4 through bolts.
As a preferred embodiment; the upper preheating plate 3 and the lower preheating plate 4 are separated, the insertion ends of the ribs are positioned in the grooves, the grooves and the ribs are arranged, the purpose of limiting the material belt is realized, the ribs can be inserted into the grooves when the upper preheating plate 3 and the lower preheating plate 4 are closed, and the ribs can also be positioned in the grooves when the upper preheating plate 3 and the lower preheating plate 4 are opened, so that the conveying of the material belt is facilitated.
The utility model has the working principle that the material belt is positioned between the upper preheating plate 3 and the lower preheating plate 4 and between the upper die and the lower die, the material belt is in a coiled structure, and the bottom of the die 1 is provided with a belt pulling machine which can pull the material belt to realize the conveying of the material belt; when the device is in operation, the upper die and the lower die are opened, the upper preheating plate 3 and the lower preheating plate 4 are driven to be opened, the material belt of the part to be molded is pulled, then the material belt is positioned between the upper preheating plate 3 and the lower preheating plate 4, after the material belt is clamped (the upper preheating plate 3 and the lower preheating plate 4 are combined together), the material belt is pressed and heated, and after the material belt is heated, the die is opened to enter the die 1 for molding (die clamping and injection molding).
It should be pointed out that the prior art mainly has the problems that the prior injection molding equipment does not have the preheating function and can only be heated in a mold, so that the injection molding time of the mold is prolonged, the production efficiency is reduced, and the temperature of a material belt entering the mold is lower and does not reach the set thermal expansion coefficient value, so that the precision of an injection molding finished product can be influenced in the injection molding process;
Therefore, after the improvement of the application, the temperature on the die 1 can be conducted into the preheating guide mechanism 2 by arranging the preheating guide mechanism 2 and correspondingly and fixedly connecting with the die 1, so that the material belt can be heated in advance, and when the heated material belt enters the die 1 for injection molding, the temperature of the material belt can be close to the set temperature, the thermal expansion coefficient of the injection molding of the die 1 is reached, and the precision of injection molding finished products is greatly improved.
The above embodiments are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the design of the present utility model.
Claims (6)
1. An injection molding heat conduction mechanism, which is characterized in that:
Comprises a die and a preheating guide mechanism;
The mould comprises an upper mould and a lower mould, the preheating guide mechanism comprises an upper preheating plate and a lower preheating plate, the upper mould is fixedly connected with the upper preheating plate, the lower mould is fixedly connected with the lower preheating plate, the temperatures of the upper mould and the lower mould can be transmitted to the upper preheating plate and the lower preheating plate, and a material belt can pass through between the upper preheating plate and the lower preheating plate and enter between the upper mould and the lower mould for injection molding.
2. The injection molding heat conducting mechanism according to claim 1, wherein the upper and lower preheating plates are made of metal.
3. The injection molding heat conducting mechanism according to claim 2, wherein the upper die and the lower die are respectively provided with a hot runner, one end of the hot runner is provided with a liquid inlet pipe, and the other end of the hot runner is provided with a liquid outlet pipe.
4. The injection molding heat conducting mechanism according to claim 3, wherein the ends of the upper preheating plate and the lower preheating plate far away from the mold are inclined and arranged in a mirror image.
5. The injection molding heat conducting mechanism according to claim 4, wherein the upper mold is fixedly connected with the upper preheating plate through bolts, and the lower mold is fixedly connected with the lower preheating plate through bolts.
6. The injection molding heat conducting mechanism according to claim 5, wherein grooves are formed in two ends of the surface, close to the upper preheating plate, of the lower preheating plate, ribs corresponding to the grooves are formed in two ends of the surface, close to the lower preheating plate, of the upper preheating plate, when the upper preheating plate and the lower preheating plate are combined together, the ribs are inserted into the grooves, and when the upper preheating plate and the lower preheating plate are separated, the insertion ends of the ribs are located inside the grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420572920.XU CN222610270U (en) | 2024-03-22 | 2024-03-22 | Injection molding heat conduction mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420572920.XU CN222610270U (en) | 2024-03-22 | 2024-03-22 | Injection molding heat conduction mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222610270U true CN222610270U (en) | 2025-03-14 |
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ID=94881673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420572920.XU Active CN222610270U (en) | 2024-03-22 | 2024-03-22 | Injection molding heat conduction mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222610270U (en) |
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2024
- 2024-03-22 CN CN202420572920.XU patent/CN222610270U/en active Active
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