Automatic demolding mechanism of air conditioner grille injection mold

Abstract

The utility model discloses an automatic demoulding mechanism of air conditioner grid injection mold, including fixed platform, the fixed platform top surface fixedly connects fixed plate no.

Description

Technical Field

[0001] This utility model relates to the field of injection mold technology, specifically to an automatic demolding mechanism for an air conditioner grille injection mold. Background Technology

[0002] Air conditioning grilles are functional components installed on outdoor air conditioning units or in outdoor areas of buildings. They are primarily used to protect air conditioning equipment, optimize ventilation, and also meet aesthetic requirements. Air conditioning grilles require injection molding during production.

[0003] For example, Chinese utility model patent CN221233018U discloses a geogrid injection mold. Its technical solution includes a base plate and a top plate. A lower mold plate is provided at the upper end of the base plate, and a lower mold cavity is provided at the upper end of the lower mold plate. A cooling chamber is provided inside the lower mold plate, and a temperature sensor is provided inside the cooling chamber. An air pump is provided on one side of the upper surface of the base plate, and the air pump includes an air extraction pipe. An array of support rods is installed at the upper end of the base plate. The top plate is installed at the upper end of the support rods, and a hydraulic device is installed at the upper end of the top plate. An upper mold plate is installed at the end of the hydraulic rod of the hydraulic device. An upper mold cavity is provided at the lower end of the upper mold plate. A first flow channel pipe is symmetrically distributed inside the upper mold plate, and a second flow channel pipe is uniformly distributed at the lower end of the first flow channel pipe. This utility model has the advantage of enabling rapid and uniform injection of molten plastic into the mold cavity, which can improve the production efficiency and quality of geogrids.

[0004] However, existing air conditioner grille injection molds require manual removal of the formed grille from the mold cavity after injection, which is not convenient for automatic demolding and reduces injection efficiency.

[0005] To address this issue, we propose an automatic demolding mechanism for air conditioning grille injection molds. Utility Model Content

[0006] The purpose of this utility model is to provide an automatic demolding mechanism for an air conditioning grille injection mold, so as to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: an automatic demolding mechanism for an air conditioner grille injection mold, comprising a fixed platform, a fixed plate fixedly connected to the top surface of the fixed platform, a cylinder fixedly installed on one side of the fixed plate, a connecting rod fixedly connected to the output end of the cylinder, a fixed block fixedly connected to the other end of the connecting rod, a fixed rod fixedly connected to both ends of the other side of the fixed block, a mold base fixedly connected to the other end of the fixed rod, an injection cavity opened on one side of the mold base, electric push rods fixedly installed at both ends of one side of the fixed block, a connecting rod fixedly connected to the output end of the electric push rod, a moving plate fixedly connected to the other end of the connecting rod, a push rod fixedly connected to both ends of the other side of the moving plate, sliding holes opened at both ends of one side of the injection cavity, and the push rod slidably connected to the sliding holes;

[0008] The top surface of the fixed platform is fixedly connected to the second fixed plate, the side of the second fixed plate is fixedly connected to the second mold base, the side of the second fixed plate is fixedly installed with the second cylinder, the output end of the piston rod of the second cylinder is fixedly connected to one end of the third connecting rod, the other end of the third connecting rod is fixedly connected to the push block, the side of the second mold base has a sliding opening, and the push block is slidably connected to the sliding opening.

[0009] Preferably, injection nozzles are fixedly installed at both ends of the mold base and the fixing plate.

[0010] Preferably, a water inlet pipe is fixedly installed on one side of the mold base, one end of the water inlet pipe is fixedly connected to a cooling water pipe, and the other end of the cooling water pipe is fixedly connected to a water outlet pipe. The cooling water pipe is fixedly installed inside the mold base.

[0011] Preferably, connecting blocks are fixedly connected to both sides of the mold base, and limiting slide rods are fixedly connected to both ends of one side of the connecting blocks.

[0012] Preferably, the fixing plate has multiple guide sliding holes on one side, and the limiting slide rod is slidably connected to the guide sliding holes.

[0013] Preferably, the top surface of the fixed platform has a material discharge port, the bottom surface of the fixed platform is fixedly connected to a support plate, the two ends of the bottom surface of the fixed platform are respectively fixedly connected to support legs, and a collection frame is placed against one side of the support plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This utility model, by setting up a fixed block, a fixed rod, a mold base one, an injection cavity, an electric push rod, a moving plate, a pushing rod, a mold base two, a cylinder two, and a push block, etc., after injection molding, the electric push rod drives the moving plate and the pushing rod to move, so that the injection molded part is separated from the injection cavity. With the push block moving, the injection molded part is separated from one side of the mold base two, which can automatically demold the injection molded part and improve the injection molding efficiency. Attached Figure Description

[0016] Figure 1This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;

[0018] Figure 3 This is a frontal cross-sectional view of the present invention.

[0019] Figure 4 This is another frontal cross-sectional view of the present invention.

[0020] In the diagram: 1. Fixed platform; 2. Support plate; 3. Support leg; 4. Collection frame; 5. Fixed plate one; 51. Guide slide hole; 6. Cylinder one; 7. Connecting rod one; 8. Fixed block; 9. Fixed rod; 10. Mold base one; 101. Injection cavity; 102. Sliding hole; 11. Electric push rod; 12. Connecting rod two; 13. Moving plate; 14. Push rod; 15. Water inlet pipe; 16. Cooling water pipe; 17. Water outlet pipe; 18. Connecting block; 19. Limiting slide rod; 20. Material drop port; 21. Fixed plate two; 22. Cylinder two; 23. Connecting rod three; 24. Push block; 25. Mold base two; 251. Sliding port; 26. Injection nozzle. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example 1:

[0023] Please see Figure 1-4This is the first embodiment of the present invention, which provides a technical solution: an automatic demolding mechanism for an air conditioner grille injection mold, including a fixed platform 1, a fixed plate 5 fixedly connected to the top surface of the fixed platform 1, a cylinder 6 fixedly installed on one side of the fixed plate 5, a connecting rod 7 fixedly connected to the output end of the cylinder 6, a fixed block 8 fixedly connected to the other end of the connecting rod 7, a fixed rod 9 fixedly connected to both ends of the other side of the fixed block 8, a mold base 10 fixedly connected to the other end of the fixed rod 9, an injection cavity 101 opened on one side of the mold base 10, and electric push rods 11 fixedly installed on both ends of one side of the fixed block 8. There are dedicated electric push rod synchronous controllers on the market. Through the built-in control algorithm and sensor feedback, the extension speed and position of the two electric push rods can be precisely controlled to ensure their synchronous operation. The output end of the electric push rod 11 is fixedly connected to one end of the connecting rod 12, and the other end of the connecting rod 12 is fixedly connected to one side of the moving plate 13. The two ends of the other side of the moving plate 13 are respectively fixedly connected to the push rod 14. Sliding holes 102 are respectively opened at both ends of one side of the injection cavity 101, and the push rod 14 is slidably connected to the sliding hole 102.

[0024] A fixing plate 21 is fixedly connected to the top surface of the fixing platform 1. A mold base 25 is fixedly connected to one side of the fixing plate 21. A cylinder 22 is fixedly installed on one side of the fixing plate 21. One end of a connecting rod 3 23 is fixedly connected to the output end of the piston rod of the cylinder 22. The other end of the connecting rod 3 23 is fixedly connected to a push block 24. A sliding opening 251 is opened on one side of the mold base 25, and the push block 24 is slidably connected to the sliding opening 251. The cylinder 6, electric push rod 11, and cylinder 22 in this utility model are known devices. Their working principles and circuit connections are well known to those skilled in the art and belong to conventional means or common knowledge. They will not be described in detail here. Those skilled in the art can arbitrarily select and match them according to their needs or convenience.

[0025] Example 2:

[0026] Please see Figure 1-4 This is the second embodiment of the present invention. This embodiment is based on the previous embodiment. The injection nozzles 26 are fixedly installed at both ends of the mold base 25 and the fixing plate 21, and the injection nozzles 26 are connected to an external molten plastic conveying pipe.

[0027] A water inlet pipe 15 is fixedly installed on one side of the mold base 10. A connecting hose is connected between the water inlet pipe 15 and the external water pipe to facilitate the movement of the mold base 10. A valve is provided on the water inlet pipe 15. One end of the water inlet pipe 15 is fixedly connected to a cooling water pipe 16, and the other end of the cooling water pipe 16 is fixedly connected to a water outlet pipe 17. A valve is provided on the water outlet pipe 17. The water discharged from the water outlet pipe 17 is collected and utilized by a collection device. The cooling water pipe 16 is fixedly installed inside the mold base 10.

[0028] Connecting blocks 18 are fixedly connected to both sides of the mold base 10, and limiting slide rods 19 are fixedly connected to both ends of one side of the connecting block 18.

[0029] Multiple guide sliding holes 51 are opened on one side of the fixed plate 15. The limiting slide rod 19 is slidably connected to the guide sliding hole 51. When the mold base 10 moves, the limiting slide rod 19 slides on the guide sliding hole 51 to improve the stability of the movement of the mold base 10.

[0030] A material discharge port 20 is provided on the top surface of the fixed platform 1, and a support plate 2 is fixedly connected to the bottom surface of the fixed platform 1. Support legs 3 are fixedly connected to both ends of the bottom surface of the fixed platform 1, and a collection frame 4 is placed against one side of the support plate 2. After demolding, the injection molded part can fall into the collection frame 4 through the material discharge port 20 for collection.

[0031] Please see Figure 1-4 In use, an external water pipe is connected to the inlet pipe 15. The valve on the inlet pipe 15 is opened to draw cooling water, which is then transported through the inlet pipe 15 to the cooling water pipe 16 and discharged through the outlet pipe 17. Cylinder 6 is connected to an external power source. Driving cylinder 6 moves the fixing block 8, fixing rod 9, and mold base 10. Mold base 10 can contact mold base 25 for mold closing and positioning. Molten plastic is injected into the injection cavity 101 through the injection nozzle 26. The molded part can exchange heat with the cooling water in the cooling water pipe 16. When the molded part is in the injection cavity 101... After internal cooling and molding, the starting cylinder 6 drives the mold base 10 to move back to its original position. Then, the electric push rod 11 is connected to an external power source. The two electric push rods 11 are synchronized by a controller. The second cylinder 22 is also connected to an external power source. When the electric push rod 11 is started, it can drive the moving plate 13 and the push rod 14 to move. The push rod 14 extends out of the injection cavity 101 and detaches the injection part from the injection cavity 101. Simultaneously, the second cylinder 22 is connected to an external power source. The second cylinder 22 drives the push block 24 to move to the designated position, so that the injection part is detached from the mold base 25. This can automatically demold the injection part and improve the injection molding efficiency.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic demolding mechanism for an air conditioner grille injection mold, comprising a fixed platform (1), characterized in that: The top surface of the fixed platform (1) is fixedly connected to a fixed plate (5). A cylinder (6) is fixedly installed on one side of the fixed plate (5). One end of a connecting rod (7) is fixedly connected to the output end of the cylinder (6). The other end of the connecting rod (7) is fixedly connected to one side of a fixed block (8). One end of a fixed rod (9) is fixedly connected to both ends of the other side of the fixed block (8). The other end of the fixed rod (9) is fixedly connected to a mold base (10). An injection cavity (101) is opened on one side of the mold base (10). The fixed block (8) has electric push rods (11) fixedly installed at both ends on one side. The output end of the electric push rod (11) is fixedly connected to one end of the connecting rod two (12). The other end of the connecting rod two (12) is fixedly connected to one side of the moving plate (13). The other two ends of the moving plate (13) are fixedly connected to push rods (14). Sliding holes (102) are opened at both ends on one side of the injection cavity (101). The push rod (14) is slidably connected to the sliding holes (102). The top surface of the fixed platform (1) is fixedly connected to the second fixed plate (21), the second fixed plate (21) is fixedly connected to the second mold base (25) on one side, the second fixed plate (21) is fixedly installed with the second cylinder (22) on one side, the piston rod output end of the second cylinder (22) is fixedly connected to one end of the third connecting rod (23), the other end of the third connecting rod (23) is fixedly connected to the push block (24), the mold base (25) has a sliding opening (251) on one side, and the push block (24) is slidably connected to the sliding opening (251).

2. The automatic demolding mechanism for an air conditioner grille injection mold according to claim 1, characterized in that: Injection nozzles (26) are fixedly installed at both ends of the mold base (25) and the fixing plate (21).

3. The automatic demolding mechanism for an air conditioner grille injection mold according to claim 1, characterized in that: A water inlet pipe (15) is fixedly installed on one side of the mold base (10). One end of the water inlet pipe (15) is fixedly connected to one end of a cooling water pipe (16), and the other end of the cooling water pipe (16) is fixedly connected to an outlet pipe (17). The cooling water pipe (16) is fixedly installed inside the mold base (10).

4. The automatic demolding mechanism for an air conditioner grille injection mold according to claim 1, characterized in that: Connecting blocks (18) are fixedly connected to both sides of the mold base (10), and limiting slide rods (19) are fixedly connected to both ends of one side of the connecting block (18).

5. The automatic demolding mechanism for an air conditioner grille injection mold according to claim 4, characterized in that: Multiple guide sliding holes (51) are opened on one side of the fixed plate (5), and the limiting slide rod (19) is slidably connected to the guide sliding holes (51).

6. The automatic demolding mechanism for an air conditioner grille injection mold according to claim 1, characterized in that: The fixed platform (1) has a material discharge port (20) on its top surface. The fixed platform (1) has a support plate (2) fixedly connected to its bottom surface. Support legs (3) are fixedly connected to both ends of the bottom surface of the fixed platform (1). A collection frame (4) is placed against one side of the support plate (2).

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