Auxiliary heat dissipation mechanism for light guide plate mold

Abstract

The utility model relates to the technical field of light guide plate production, and discloses an auxiliary heat dissipation mechanism for a light guide plate mold, including a mold base, a heat dissipation component is fixedly installed on the top of the mold base, a mounting seat is fixedly installed on the top of the mold base, a fixed mold is fixedly installed on the top of the mounting seat, and a movable sleeve is fixedly installed on the top of the fixed mold. The auxiliary heat dissipation mechanism for the light guide plate mold can make the positioning column snap into the outside of the mounting frame through the design of the positioning column and the mounting frame, which can facilitate its subsequent rapid installation, and after the installation is completed, the fan blade can be driven by a motor to quickly dissipate heat for the movable mold and the fixed mold, avoiding high mold temperature, resulting in slow light guide plate body molding efficiency, and through the design of the limiting sleeve one and the limiting sleeve two, when the heat dissipation component is installed, the limiting sleeve one and the limiting sleeve two can be rotated, and then the limiting sleeve one and the limiting sleeve two clamp the fixing rod one, and then the bolts can be used to achieve locking, which can facilitate the rapid installation of the fixed plate.

Description

Technical Field

[0001] The utility model relates to the technical field of light guide plate production, in particular to an auxiliary heat dissipation mechanism for a light guide plate mould. Background Art

[0002] Recently, the trend of light guide plates has been moving towards thinning. Generally speaking, thin light guide plates need to be made using compression molds in conjunction with injection molding processes. When the compression mold is closed, the compression mold is flipped horizontally, the male mold and the female mold are fixed on the molding machine respectively, and the movable plate is supported by the guide column.

[0003] China Utility Model Patent Publication No.: CN 217862326 U4, discloses: a light guide plate mold, the light guide plate mold, when the light guide plate mold is molded, the guide positioning column can not only enable the movable plate and the male mold seat to be accurately aligned when the light guide plate mold is molded and opened to avoid manufacturing errors, but also share the downward force of the movable plate in the direction of gravity. However, the light guide plate mold is designed with multiple heat dissipation structures, which may lead to slow molding efficiency of the light guide plate body due to high mold temperature and poor practicality. Moreover, the light guide plate mold is not designed with multiple locking structures, which may easily cause displacement during the production process after the mold is closed, affecting product quality. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide an auxiliary heat dissipation mechanism for a light guide plate mold, which can effectively solve the problems of designing multiple heat dissipation structures in the prior art, which is prone to slow molding efficiency of the light guide plate body due to high mold temperature, and is prone to displacement during the process of injecting raw materials after the mold is closed, affecting product quality, etc.

[0005] The technical scheme adopted by the utility model is: an auxiliary heat dissipation mechanism for a light guide plate mold, comprising a mold base, a heat dissipation component is fixedly installed on the top of the mold base, a mounting seat is fixedly installed on the top of the mold base, a fixed mold is fixedly installed on the top of the mounting seat, a movable sleeve is fixedly installed on the top of the fixed mold, a mold groove is provided on the top of the fixed mold, a fixed block 1 is fixedly installed on the outer wall of the fixed mold by bolts, a fixed block 2 is rotatably installed on the outer side of the fixed block 1, a heat dissipation pipe is fixedly installed inside the fixed mold, a liquid inlet is provided on one side of the heat dissipation pipe, a light guide plate body is arranged inside the fixed mold, a fixed rod 2 is arranged on the outer side of the fixed mold, a positioning bolt is arranged on the outer side of the fixed rod 2, a movable mold is arranged on the top of the fixed mold, a top cover is fixedly installed on the top of the movable mold, a fixed seat is fixedly installed on the top of the top cover, and a guide sleeve is fixedly installed inside the fixed seat by bolts.

[0006] Preferably, the heat dissipation assembly includes a fixing rod 1 fixedly installed on the top of the mold base, a fixing plate is provided on the inner side of the fixing rod 1, and a limiting sleeve 1 and a limiting sleeve 2 are rotatably installed on the front and rear sides of the fixing plate. The limiting sleeve 1 and the limiting sleeve 2 are adapted to the fixing rod 1, and the limiting sleeve 1 and the limiting sleeve 2 are fixedly installed by bolts.

[0007] Through the above technical solution, through the design of limit sleeve one and limit sleeve two, when the heat dissipation assembly is installed, the limit sleeve one and limit sleeve two can be rotated, and then the limit sleeve one and limit sleeve two can clamp the fixing rod one, and then locking can be achieved through bolts, which can facilitate the quick installation of the fixing plate.

[0008] Preferably, the heat dissipation assembly also includes a through groove extending through one side of the fixing plate, a positioning column is fixedly installed on the front side of the fixing plate, a mounting frame is provided on the front side of the fixing plate, a motor is fixedly installed on the rear side of the mounting frame, a rotating shaft is fixedly installed on the output shaft of the motor, fan blades are fixedly installed on the outer side of the rotating shaft, and the positioning column is adapted to the mounting frame.

[0009] Through the above technical solution, through the design of the positioning column and the mounting frame, the positioning column can be inserted into the outside of the mounting frame, which can be convenient for its subsequent quick installation. After the installation is completed, the fan blades can be driven by the motor to quickly dissipate the heat for the movable mold and the fixed mold, thereby avoiding high mold temperature and causing slow molding efficiency of the light guide plate body.

[0010] Preferably, the heat dissipation components are provided in three identical numbers, two of which are fixedly mounted on the front side of the mold base, and one heat dissipation component is fixedly mounted on the rear side of the mold base.

[0011] Through the above technical solution, through the design of three heat dissipation components, the front and rear sides of the movable mold and the fixed mold can be quickly cooled, which can further improve the overall heat dissipation efficiency and improve the processing efficiency.

[0012] Preferably, the fixed block 2 is fixedly mounted to the movable mold by bolts, and the fixed block 1 and the fixed block 2 are provided in the same number, and the multiple fixed blocks 1 and the fixed block 2 are located on the four walls of the fixed mold and the movable mold.

[0013] Through the above technical solution, through the design of fixed block one and fixed block two, after the fixed mold and the movable mold are closed, the fixed block two can be rotated, and then multiple bolts can be rotated to achieve locking of the fixed mold and the movable mold to prevent them from being easily displaced.

[0014] Preferably, the movable mold and the movable sleeve are slidably connected, and the movable sleeve is provided with four identical ones.

[0015] Through the above technical solution, through the design of the movable mold and the movable sleeve, when the fixed mold and the movable mold are closed, the movable mold can slide on the outside of the movable sleeve, which can play a guiding role for the movable mold and facilitate rapid closing of the mold.

[0016] Preferably, the cross section of the heat dissipation pipe is in a "concave" shape, and the positioning bolt passes through the fixed mold and the movable mold and extends into the interior thereof.

[0017] Through the above technical solution, through the design of the heat dissipation pipe, cold water or coolant can be input from the liquid inlet, which can quickly dissipate heat for the fixed mold and the movable mold, thereby improving the heat dissipation efficiency.

[0018] Compared with the prior art, the utility model provides an auxiliary heat dissipation mechanism for a light guide plate mold, which has the following beneficial effects:

[0019] 1. The auxiliary heat dissipation mechanism for the light guide plate mold can make the positioning column snap into the outside of the mounting frame through the design of the positioning column and the mounting frame, which can facilitate its subsequent rapid installation. After the installation is completed, the fan blades can be driven by the motor to quickly dissipate heat for the movable mold and the fixed mold, so as to avoid the high temperature of the mold, which leads to the slow molding efficiency of the light guide plate body. Through the design of the limiting sleeve 1 and the limiting sleeve 2, when the heat dissipation component is installed, the limiting sleeve 1 and the limiting sleeve 2 can be rotated, and then the limiting sleeve 1 and the limiting sleeve 2 can be clamped to the fixing rod 1, and then the bolts can be used to achieve locking, which can facilitate the rapid installation of the fixing plate;

[0020] 2. The auxiliary heat dissipation mechanism for the light guide plate mold is designed with fixed block one and fixed block two. After the fixed mold and the movable mold are closed, the fixed block two can be rotated, and then multiple bolts can be rotated to lock the fixed mold and the movable mold to prevent them from being easily displaced. In combination with fixed rod two and positioning bolts, the stability during closing can be further improved to prevent displacement during the production process and affect product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0022] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0023] Figure 3 This is a schematic diagram of the installation structure of the heat dissipation pipe and the liquid inlet of the utility model;

[0024] Figure 4 This is a schematic diagram of the installation structure of the mold groove and the light guide plate body of the utility model;

[0025] Figure 5 The three-dimensional structure of the heat dissipation component of the utility model is shown in FIG. Figure 1 ;

[0026] Figure 6 The three-dimensional structure of the heat dissipation component of the utility model is shown in FIG. Figure 2 .

[0027] Among them: 1. mold base; 2. heat dissipation component; 201. fixing rod 1; 202. fixing plate; 203. limiting sleeve 1; 204. limiting sleeve 2; 205. through groove; 206. positioning column; 207. mounting bracket; 208. motor; 209. rotating shaft; 210. fan blade; 3. mounting seat; 4. fixed mold; 5. movable sleeve; 6. mold slot; 7. fixing block 1; 8. fixing block 2; 9. heat dissipation pipe; 10. liquid inlet; 11. light guide plate body; 12. fixing rod 2; 13. positioning bolt; 14. movable mold; 15. top cover; 16. fixing seat; 17. guide sleeve. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Embodiment 1: Figure 1-6 As shown, the utility model provides an auxiliary heat dissipation mechanism for a light guide plate mold, comprising a mold base 1, a heat dissipation component 2 is fixedly installed on the top of the mold base 1, a mounting seat 3 is fixedly installed on the top of the mold base 1, a fixed mold 4 is fixedly installed on the top of the mounting seat 3, a movable sleeve 5 is fixedly installed on the top of the fixed mold 4, a mold groove 6 is provided on the top of the fixed mold 4, a fixed block 7 is fixedly installed on the outer wall of the fixed mold 4 by bolts, a fixed block 2 is rotatably installed on the outer side of the fixed block 17, a heat dissipation pipe 9 is fixedly installed inside the fixed mold 4, a liquid inlet 10 is provided on one side of the heat dissipation pipe 9, a light guide plate body 11 is arranged inside the fixed mold 4, a fixing rod 2 12 is arranged on the outer side of the fixed mold 4, a positioning bolt 13 is arranged on the outer side of the fixing rod 2 12, a movable mold 14 is arranged on the top of the fixed mold 4, a top cover 15 is fixedly installed on the top of the movable mold 14, a fixing seat 16 is fixedly installed on the top of the top cover 15, and a guide sleeve 17 is fixedly installed inside the fixing seat 16 by bolts.

[0030] Specifically, the heat dissipation component 2 includes a fixed rod 201 fixedly installed on the top of the mold base 1, a fixed plate 202 is arranged on the inner side of the fixed rod 201, and a limiting sleeve 203 and a limiting sleeve 204 are rotatably installed on the front and rear sides of the fixed plate 202. The limiting sleeve 203 and the limiting sleeve 204 are adapted to the fixed rod 201, and the limiting sleeve 203 and the limiting sleeve 204 are fixedly installed by bolts. The advantage is that through the design of the limiting sleeve 203 and the limiting sleeve 204, when the heat dissipation component is installed, the limiting sleeve 203 and the limiting sleeve 204 can be rotated, and then the limiting sleeve 203 and the limiting sleeve 204 can be clamped on the fixed rod 201, and then locked by bolts, which can facilitate the quick installation of the fixed plate 202.

[0031] Specifically, the heat dissipation component 2 also includes a through groove 205 that passes through one side of the fixing plate 202, a positioning column 206 is fixedly installed on the front side of the fixing plate 202, a mounting frame 207 is arranged on the front side of the fixing plate 202, a motor 208 is fixedly installed on the rear side of the mounting frame 207, a rotating shaft 209 is fixedly installed on the output shaft of the motor 208, a fan blade 210 is fixedly installed on the outer side of the rotating shaft 209, and the positioning column 206 is adapted to the mounting frame 207. The advantage is that, through the design of the positioning column 206 and the mounting frame 207, the positioning column 206 can be snapped into the outer side of the mounting frame 207, which can be convenient for its subsequent rapid installation, and after the installation is completed, the fan blade 210 can be driven by the motor 208, and the movable mold 14 and the fixed mold 4 can be quickly cooled, so as to avoid the high mold temperature causing the slow molding efficiency of the light guide plate body 11.

[0032] Specifically, the heat dissipation components 2 are provided with the same three, two heat dissipation components 2 are fixedly installed on the front side of the mold base 1, and one heat dissipation component 2 is fixedly installed on the rear side of the mold base 1. The advantage is that through the design of the three heat dissipation components 2, the front and rear sides of the movable mold 14 and the fixed mold 4 can be quickly cooled, which can further improve the overall heat dissipation efficiency and improve the processing efficiency.

[0033] Embodiment 2: Figure 2-6 As shown, as an improvement to the previous embodiment.

[0034] Specifically, the fixed block 2 8 is fixedly installed with the movable mold 14 by bolts, and the fixed block 1 7 and the fixed block 2 8 are provided in the same number, and the multiple fixed blocks 1 7 and the fixed block 2 8 are located on the four walls of the fixed mold 4 and the movable mold 14. The advantage is that through the design of the fixed block 1 7 and the fixed block 2 8, when the fixed mold 4 and the movable mold 14 are closed, the fixed block 2 8 can be rotated, and then the multiple bolts can be rotated to achieve the locking of the fixed mold 4 and the movable mold 14 to prevent them from being easily displaced.

[0035] Specifically, the movable mold 14 is slidably connected to the movable sleeve 5, and the movable sleeve 5 is provided with the same four. The advantage is that, through the design of the movable mold 14 and the movable sleeve 5, when the fixed mold 4 and the movable mold 14 are closed, the movable mold 14 can slide on the outside of the movable sleeve 5, which can play a guiding role for the movable mold 14 and facilitate rapid closing of the mold.

[0036] Specifically, the cross-section of the heat dissipation tube 9 is in a "concave" shape, and the positioning bolt 13 passes through the fixed mold 4 and the movable mold 14 and extends to the inside thereof. The advantage is that through the design of the heat dissipation tube 9, cold water or coolant can be input from the liquid inlet 10, which can quickly dissipate the heat for the fixed mold 4 and the movable mold 14, and improve the heat dissipation efficiency.

[0037] Working principle: During use, through the design of the limiting sleeve 1 203 and the limiting sleeve 204, when the heat dissipation component is installed, the limiting sleeve 1 203 and the limiting sleeve 204 can be rotated, and then the limiting sleeve 1 203 and the limiting sleeve 204 can clamp the fixing rod 1 201, and then the locking can be achieved through the bolts, which can facilitate the rapid installation of the fixing plate 202. Through the design of the positioning column 206 and the mounting frame 207, the positioning column 206 can be snapped into the outside of the mounting frame 207, which can facilitate its subsequent rapid installation. After the installation is completed, the fan blade 210 can be driven by the motor 208 to quickly dissipate heat for the movable mold 14 and the fixed mold 4, so as to avoid the high mold temperature causing the slow molding efficiency of the light guide plate body 11. Through the design of the three heat dissipation components 2 The design can quickly dissipate heat for the front and rear sides of the movable mold 14 and the fixed mold 4, which can further improve the overall heat dissipation efficiency and the processing efficiency. Through the design of the fixed block 1 7 and the fixed block 2 8, after the fixed mold 4 and the movable mold 14 are molded, the fixed block 2 8 can be rotated, and then a plurality of bolts can be rotated to achieve the locking of the fixed mold 4 and the movable mold 14 to prevent them from being easily displaced. Through the design of the movable mold 14 and the movable sleeve 5, when the fixed mold 4 and the movable mold 14 are molded, the movable mold 14 can slide on the outside of the movable sleeve 5, which can play a guiding role for the movable mold 14 and facilitate rapid mold closing. Through the design of the heat dissipation pipe 9, cold water or coolant can be input from the liquid inlet 10, which can quickly dissipate heat for the fixed mold 4 and the movable mold 14 and improve the heat dissipation efficiency.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary heat dissipation mechanism for a light guide plate mold, comprising a mold base (1), characterized in that: A heat dissipation component (2) is fixedly mounted on the top of the mold base (1); a mounting seat (3) is fixedly mounted on the top of the mold base (1); a fixed mold (4) is fixedly mounted on the top of the mounting seat (3); a movable sleeve (5) is fixedly mounted on the top of the fixed mold (4); a mold groove (6) is provided on the top of the fixed mold (4); a fixed block 1 (7) is fixedly mounted on the outer wall of the fixed mold (4) by bolts; a fixed block 2 (8) is rotatably mounted on the outer side of the fixed block 1 (7); a heat dissipation pipe (9) is fixedly mounted inside the fixed mold (4); A liquid inlet (10) is provided on one side of the heat dissipation tube (9); a light guide plate body (11) is provided inside the fixed mold (4); a second fixing rod (12) is provided outside the fixed mold (4); a positioning bolt (13) is provided outside the second fixing rod (12); a movable mold (14) is provided on the top of the fixed mold (4); a top cover (15) is fixedly installed on the top of the movable mold (14); a fixing seat (16) is fixedly installed on the top of the top cover (15); and a guide sleeve (17) is fixedly installed inside the fixing seat (16) by bolts.

2. The auxiliary heat dissipation mechanism for a light guide plate mold according to claim 1, characterized in that: The heat dissipation assembly (2) comprises a fixing rod 1 (201) fixedly mounted on the top of the mold base (1); a fixing plate (202) is arranged on the inner side of the fixing rod 1 (201); a limiting sleeve 1 (203) and a limiting sleeve 2 (204) are rotatably mounted on the front and rear sides of the fixing plate (202); the limiting sleeve 1 (203) and the limiting sleeve 2 (204) are adapted to the fixing rod 1 (201); and the limiting sleeve 1 (203) and the limiting sleeve 2 (204) are fixedly mounted by bolts.

3. The auxiliary heat dissipation mechanism for a light guide plate mold according to claim 2, characterized in that: The heat dissipation assembly (2) further comprises a through slot (205) extending through one side of the fixing plate (202); a positioning column (206) is fixedly mounted on the front side of the fixing plate (202); a mounting frame (207) is arranged on the front side of the fixing plate (202); a motor (208) is fixedly mounted on the rear side of the mounting frame (207); a rotating shaft (209) is fixedly mounted on the output shaft of the motor (208); a fan blade (210) is fixedly mounted on the outer side of the rotating shaft (209); and the positioning column (206) is adapted to fit the mounting frame (207).

4. The auxiliary heat dissipation mechanism for a light guide plate mold according to claim 1, characterized in that: The heat dissipation components (2) are provided in three identical pieces, two of which are fixedly mounted on the front side of the mold base (1), and one heat dissipation component (2) is fixedly mounted on the rear side of the mold base (1).

5. The auxiliary heat dissipation mechanism for a light guide plate mold according to claim 1, characterized in that: The second fixed block (8) is fixedly mounted to the movable mold (14) by means of bolts. The first fixed block (7) and the second fixed block (8) are provided in equal numbers, and the plurality of the first fixed block (7) and the second fixed block (8) are located on the four walls of the fixed mold (4) and the movable mold (14).

6. The auxiliary heat dissipation mechanism for a light guide plate mold according to claim 1, characterized in that: The movable mold (14) is slidably connected to the movable sleeve (5), and the movable sleeve (5) is provided with four identical ones.

7. The auxiliary heat dissipation mechanism for a light guide plate mold according to claim 1, characterized in that: The cross section of the heat dissipation pipe (9) is in a "concave" shape, and the positioning bolt (13) passes through the fixed mold (4) and the movable mold (14) and extends into the interior thereof.

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