Die-casting die for mining lamp shell

Abstract

The utility model relates to a die-casting mould for a mining lamp shell, which comprises an upper mould plate, an upper mould, a lower mould and a mould foot structure, the upper mould plate is arranged on the upper side of the upper mould, the lower mould is arranged on the lower end face of the upper mould, the mould foot structure is arranged on the lower end face of the lower mould, and the mould foot structure is arranged on the lower side of the upper mould. An upper mold core and a lower mold core are installed between the upper mold and the lower mold, an upper mold cavity is formed in the middle of the lower end face of the upper mold core, a lower mold cavity is formed in the middle of the upper end face of the lower mold core, an injection center hole is formed in the middle of the upper mold cavity, and a plurality of radial grooves are evenly formed in the outer ring of the injection center hole. A circle of reinforcing rib groove is formed in the edge of the lower die cavity, a plurality of fan-shaped unit bodies are evenly arranged on the outer side of the reinforcing rib groove, and radial reinforcing rib grooves are formed between the adjacent fan-shaped unit bodies. The utility model has the characteristics of prolonging the service life of the product, ensuring the overall structural strength of the product and the like.

Description

Technical Field

[0001] This utility model relates to the field of industrial and mining lamp manufacturing technology, and in particular to a die-casting mold for industrial and mining lamp housings. Background Technology

[0002] The housing of industrial and mining lamps is mainly used inside industrial and mining lamps. Since industrial and mining lamps are generally used in high temperature and high pressure environments, excessive service life of industrial and mining lamps will cause deformation and damage, resulting in a shortened service life. In order to solve the above problems, it is necessary to improve the structure of die-casting molds to ensure that the housing of industrial and mining lamps can absorb internal stress and improve the service life of the product. Summary of the Invention

[0003] The technical problem to be solved by this utility model is to provide a die-casting mold for the housing of industrial and mining lamps, which has the characteristics of improving product service life and ensuring the overall structural strength of the product.

[0004] The technical solution adopted by this utility model to solve its technical problem is as follows: a die-casting mold for industrial and mining lamp housings is provided, including an upper template, an upper mold, a lower mold, and a mold foot structure. An upper template is installed on the upper side of the upper mold, a lower mold is installed on the lower end face of the upper mold, and a mold foot structure is installed on the lower end face of the lower mold. An upper mold core and a lower mold core are installed between the upper mold and the lower mold. An upper mold cavity is provided in the middle of the lower end face of the upper mold core, and a lower mold cavity is provided in the middle of the upper end face of the lower mold core. An injection center hole is provided in the middle of the upper mold cavity. Several radial grooves are evenly arranged around the outer ring of the injection center hole. A reinforcing rib groove is provided at the edge of the lower mold cavity. Several fan-shaped units are evenly arranged outside the reinforcing rib groove, and radial reinforcing rib grooves are provided between adjacent fan-shaped units.

[0005] In this technical solution, a radial groove is provided on the upper mold cavity. This radial groove ensures that radial ribs are formed on the upper surface of the industrial lamp housing, thereby ensuring a reinforcing rib structure on the upper surface of the housing and improving the overall structural strength of the housing. At the same time, a ring of reinforcing rib grooves is provided on the lower mold cavity, thereby ensuring that a ring-shaped reinforcing rib structure is formed on the lower end face of the housing. Several fan-shaped units are provided to ensure the forming of the groove surface of the product, thereby eliminating internal stress and ensuring the overall structural strength of the product. The radial reinforcing rib grooves are provided to ensure the forming of radial ribs on the lower end face of the housing, further improving the structural strength of the product. By increasing the structural strength of the product, the service life of the product is further increased.

[0006] As a supplement to this technical solution, guide pillar structures with their lower ends vertically inserted into the lower mold are installed at the four corners of the upper template, and bushings are embedded at the four corners of the upper mold. The bushings are sleeved on the guide pillar structures. In this technical solution, by setting the guide pillar structures and bushings, the upper mold and the lower mold can operate stably.

[0007] As a supplement to this technical solution, a number of slag-filled structures are evenly arranged on the outer ring of the lower mold cavity, and a shallow groove structure extending to the outside of the mold is provided on the outside of the slag-filled structure. In this technical solution, the slag-filled structure and the shallow groove structure are used to ensure the discharge of internal gas and ensure the quality of the product.

[0008] As a supplement to this technical solution, the upper mold core is provided with positioning notches at the four corners of its lower end face, and the lower mold core is provided with positioning grooves at the four corners of its upper end face that match the positioning notches. By setting the positioning notches and positioning grooves, it is ensured that the upper mold core and the lower mold core can be stably closed.

[0009] As a supplement to this technical solution, a gate fitting ring is provided in the middle of the upper mold plate, and a replaceable gate insert is embedded in the middle of the upper mold plate. A fitting block is embedded in the replaceable gate insert, and the fitting block is connected to the injection center hole. By setting the replaceable gate insert and the fitting block, it is convenient to inject aluminum liquid.

[0010] As a supplement to this technical solution, the mold foot structure is equipped with an ejector plate that moves up and down, the lower end face of the lower mold is vertically equipped with a lower guide post that passes through the ejector plate, and the ejector plate is equipped with a number of ejector pins.

[0011] As a supplement to this technical solution, guide pins with their lower ends passing through the ejector plate are installed at the four corners of the lower end face of the lower mold.

[0012] Beneficial Effects: This utility model relates to a die-casting mold for industrial and mining lamp housings. By setting radial grooves on the upper mold cavity, radial grooves ensure the formation of radial ribs on the upper surface of the industrial and mining lamp housing, thereby ensuring the formation of a reinforcing rib structure on the upper surface of the housing and improving the overall structural strength of the housing. At the same time, a ring of reinforcing rib grooves is set on the lower mold cavity, thereby ensuring the formation of a ring-shaped reinforcing rib structure on the lower end face of the housing. By setting several fan-shaped unit bodies to ensure the forming of the groove surface of the product, internal stress of the product is eliminated, ensuring the overall structural strength of the product. By setting radial reinforcing rib grooves to ensure the forming of radial ribs on the lower end face of the housing, the structural strength of the product is further improved. It has the characteristics of improving product service life and ensuring the overall structural strength of the product. Attached Figure Description

[0013] Figure 1This is the front view of this utility model;

[0014] Figure 2 This is a top view of the lower mold core described in this utility model;

[0015] Figure 3 This is a bottom view of the upper mold core described in this utility model;

[0016] Figure 4 This is a structural view of the guide post structure and guide sleeve described in this utility model;

[0017] Figure 5 This is a structural view of the gate connection ring described in this utility model;

[0018] Figure 6 This is a structural view of the replaceable gate insert and mating block described in this utility model.

[0019] Illustration: 1. Upper template, 2. Upper mold, 3. Lower mold, 4. Mold foot structure, 5. Ejector plate, 6. Lower guide post, 7. Ejector pin, 8. Guide post pin, 9. Upper mold core, 10. Lower mold core, 11. Injection center hole, 12. Radial groove, 13. Positioning notch, 14. Upper mold cavity, 15. Lower mold cavity, 16. Reinforcing rib groove, 17. Fan-shaped unit, 18. Radial reinforcing rib groove, 19. Slag bag structure, 20. Shallow groove structure, 21. Guide post structure, 22. Bushing, 23. Sprue mating ring, 24. Replaceable sprue insert, 25. Butt block. Detailed Implementation

[0020] The present invention will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims.

[0021] The present invention relates to a die-casting mold for the housing of an industrial and mining lamp, such as... Figure 1As shown in Figure 6, the device includes an upper template 1, an upper mold 2, a lower mold 3, and a mold foot structure 4. The upper template 1 is installed on the upper side of the upper mold 2, the lower mold 3 is installed on the lower end face of the upper mold 2, and the mold foot structure 4 is installed on the lower end face of the lower mold 3. An upper mold core 9 and a lower mold core 10 are installed between the upper mold 2 and the lower mold 3. An upper mold cavity 14 is provided in the middle of the lower end face of the upper mold core 9, and a lower mold cavity 15 is provided in the middle of the upper end face of the lower mold core 10. An injection center hole 11 is provided in the middle of the upper mold cavity 14. Several radial grooves 12 are evenly arranged around the outer ring of the injection center hole 11. A reinforcing rib groove 16 is provided around the edge of the lower mold cavity 15. Several fan-shaped unit bodies 17 are evenly arranged on the outer side of the reinforcing rib groove 16, and radial reinforcing rib grooves 18 are provided between adjacent fan-shaped unit bodies 17.

[0022] In this technical solution, a radial groove 12 is provided on the upper mold cavity 14. The radial groove 12 ensures that a radial rib is formed on the upper surface of the industrial lamp housing, thereby ensuring that a reinforcing rib structure is formed on the upper surface of the housing and improving the overall structural strength of the housing. At the same time, a reinforcing rib groove 16 is provided on the lower mold cavity 15, thereby ensuring that a ring-shaped reinforcing rib structure is formed on the lower end face of the housing. Several fan-shaped units 17 are provided to ensure the forming of the groove surface of the product, to eliminate internal stress of the product, and to ensure the overall structural strength of the product. A radial reinforcing rib groove 18 is provided to ensure the forming of the radial rib on the lower end face of the housing, further improving the structural strength of the product.

[0023] As a supplement to this technical solution, guide post structures 21 with their lower ends vertically inserted into the lower mold 3 are installed at the four corners of the upper mold 1, and bushings 22 are embedded at the four corners of the upper mold 2. The bushings 22 are sleeved on the guide post structures 21. In this technical solution, by setting the guide post structures 21 and bushings 22, the upper mold 2 and the lower mold 3 can operate stably.

[0024] As a supplement to this technical solution, a plurality of slag-filled structures 19 are evenly arranged on the outer ring of the lower mold cavity 15. A shallow groove structure 20 extending to the outside of the mold is provided on the outside of the slag-filled structure 19. In this technical solution, the slag-filled structure 19 and the shallow groove structure 20 are provided to ensure the discharge of internal gas and ensure the quality of the product.

[0025] As a supplement to this technical solution, the upper mold core 9 is provided with positioning notches 13 at the four corners of its lower end face, and the lower mold core 10 is provided with positioning grooves at the four corners of its upper end face that match the positioning notches 13. By setting the positioning notches 13 and the positioning grooves, it is ensured that the upper mold core 9 and the lower mold core 10 can be stably closed.

[0026] As a supplement to this technical solution, the upper mold plate 1 is provided with a gate docking ring 23 embedded in the middle of the upper mold plate 1, and a replaceable gate insert 24 is embedded in the middle of the upper mold 2. A docking block 25 is embedded in the replaceable gate insert 24. The docking block 25 is connected to the injection center hole 11. By setting the replaceable gate insert 24 and the docking block 25, it is convenient to inject aluminum liquid.

[0027] As a supplement to this technical solution, the mold base structure 4 is equipped with an ejector plate 5 that moves up and down, and a lower guide post 6 that passes through the ejector plate 5 is vertically installed on the lower end face of the lower mold 3. A plurality of ejector pins 7 are installed on the ejector plate 5.

[0028] As a supplement to this technical solution, guide pins 8 with their lower ends passing through the ejector plate 5 are installed at the four corners of the lower end face of the lower mold 3.

[0029] Example

[0030] When the mold is in production, the upper mold 2 and the lower mold 3 are closed by the guide pillar structure 21 and the bushing 22. After the mold is closed, aluminum liquid is injected into the mold through the die casting equipment. The aluminum liquid passes through the gate docking ring 23 and the docking block 25, and enters the upper mold cavity 14 and the lower mold cavity 15 through the injection center hole 11. When the aluminum liquid fills the upper mold cavity 14 and the lower mold cavity 15, the air in the mold cavity is discharged through the slag bag structure 19 and the shallow groove structure 20 to ensure that the product is formed in the mold cavity. Then the mold is cooled. After completion, the mold is opened and the product is ejected by pushing the ejector plate 5.

Claims

1. A die-casting mold for a mining lamp housing, comprising an upper template (1), an upper mold (2), a lower mold (3), and a mold foot structure (4), wherein the upper template (1) is mounted on the upper side of the upper mold (2), the lower mold (3) is mounted on the lower end face of the upper mold (2), the mold foot structure (4) is mounted on the lower end face of the lower mold (3), and an upper mold core (9) and a lower mold core (10) are installed between the upper mold (2) and the lower mold (3), characterized in that: The upper mold core (9) has an upper mold cavity (14) in the middle of its lower end face, and the lower mold core (10) has a lower mold cavity (15) in the middle of its upper end face. The upper mold cavity (14) has an injection center hole (11) in the middle. The injection center hole (11) has a number of radial grooves (12) evenly arranged around its outer ring. The lower mold cavity (15) has a ring of reinforcing rib grooves (16) at its edge. The reinforcing rib grooves (16) have a number of fan-shaped units (17) evenly arranged around their outer sides. Radial reinforcing rib grooves (18) are arranged between adjacent fan-shaped units (17).

2. The die-casting mold for a mining lamp housing according to claim 1, characterized in that: The upper template (1) is equipped with guide post structures (21) with their lower ends vertically inserted into the lower mold (3) at the four corners. The upper mold (2) is equipped with bushings (22) at the four corners. The bushings (22) are sleeved on the guide post structures (21).

3. The die-casting mold for a mining lamp housing according to claim 1, characterized in that: The lower mold cavity (15) is uniformly provided with a number of slag bag structures (19) on its outer ring, and the slag bag structures (19) are provided with shallow groove structures (20) extending to the outside of the mold.

4. A die-casting mold for a mining lamp housing according to claim 1, characterized in that: The upper mold core (9) has positioning notches (13) at the four corners of its lower end face, and the lower mold core (10) has positioning grooves at the four corners of its upper end face that match the positioning notches (13).

5. A die-casting mold for a mining lamp housing according to claim 1, characterized in that: The upper mold (1) is provided with a gate docking ring (23) embedded in the middle of the upper mold (1), and a replaceable gate insert (24) is embedded in the middle of the upper mold (2). A docking block (25) is embedded in the replaceable gate insert (24), and the docking block (25) is connected to the injection center hole (11).

6. A die-casting mold for a mining lamp housing according to claim 1, characterized in that: The mold foot structure (4) is equipped with an ejector plate (5) that moves up and down. The lower mold (3) is vertically equipped with a lower guide post (6) that passes through the ejector plate (5). The ejector plate (5) is equipped with several ejector pins (7).

7. A die-casting mold for a mining lamp housing according to claim 1, characterized in that: The lower mold (3) is equipped with guide pins (8) at the four corners of its lower end face, with the lower end passing through the ejector plate (5).

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