Magnesium alloy mobile phone support die-casting die

The mold table of the magnesium alloy mobile phone bracket die-casting mold is quickly switched and fixed through the lifting component and inductor. Combined with cooling room cooling, it solves the problems of cumbersome replacement of traditional molds and is too high in temperature, improving processing efficiency and product quality.

CN223235036UActive Publication Date: 2025-08-19SHENZHEN XINWANG PRECISION COMPONENTS CO LTD
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Patent Information

Application Number
CN202422471481.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-19
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

In the production of magnesium alloy mobile phone brackets, the module replacement of traditional die-casting molds is complicated, which affects the processing efficiency, and the excessive mold temperature affects product quality.

Method used

A magnesium alloy mobile phone bracket die-casting mold is designed to quickly switch and fix the mold table through lifting components and inductors, and cooling is combined with the cooling chamber, and stability is improved by using fixing grooves and fixing springs.

Benefits of technology

It realizes rapid replacement and stable fixation of the mold table, improves processing efficiency, and ensures product quality and production stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223235036U_ABST
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Abstract

The utility model discloses a magnesium alloy mobile phone support die-casting die which comprises an installation table, a casting die table is installed at the top of the installation table, a lifting assembly is arranged on one side of the casting die table, a fixing table is installed at the top of the casting die table, a plurality of limiting blocks are installed in the fixing table, and a plurality of die tables matched with the fixing table are arranged above the fixing table. A hollow block is mounted on one side of each mold table, and a connecting plate is mounted on one side of each hollow block; according to the utility model, a casting module required to be used is mounted on the corresponding connecting plate in advance, and in the use process, the screw rod is controlled to rotate to drive the mold tables to vertically move up and down, and is matched with the sensor to rotate the adjusting table, so that the plurality of mold tables are driven to rotate together, and the mold tables and the connecting plates are controlled to be inserted into the fixed table to complete module switching; and meanwhile, the corresponding mold table can be replaced by a module meeting the corresponding requirement through the fixing assembly for machining, and the applicability is wide.
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Description

Technical Field

[0001] The utility model relates to the technical field of die-casting molds, in particular to a die-casting mold for a magnesium alloy mobile phone bracket. Background Art

[0002] Mobile phone holders, a crucial accessory in modern electronic device manufacturing, are experiencing increasing demand. Magnesium alloys are widely used in the manufacture of mobile phone holders due to their lightweight, high strength, excellent thermal conductivity, and electromagnetic shielding properties. Die-casting is a crucial process in this process, a highly efficient metal forming process particularly well-suited for mass-producing complex parts. Die-casting molds play a key role in the production of magnesium alloy mobile phone holders.

[0003] However, traditional die-casting molds have some shortcomings when used in the production of magnesium alloy mobile phone holders. For example, after the mobile phone holder is assembled, it is usually necessary to replace multiple modules for casting to complete the casting of a set of parts. The replacement of modules in the process is rather troublesome, and the bolts fixing the modules usually need to be removed one by one before the modules can be removed, which affects the processing efficiency of the equipment and is not convenient for actual processing and use.

[0004] Therefore, a magnesium alloy mobile phone bracket die-casting mold is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a magnesium alloy mobile phone holder die-casting mold to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a magnesium alloy mobile phone holder die-casting mold, comprising a mounting table, a mold table is installed on the top of the mounting table, a lifting assembly is provided on one side of the mold table, a fixed table is installed on the top of the mold table, a plurality of limit blocks are installed inside the fixed table, a plurality of mold tables matching it are provided above the fixed table, a plurality of hollow blocks are installed on one side of the mold tables, a connecting plate is installed on one side of the plurality of hollow blocks, a fixing assembly for limiting the movement of the connecting plate is provided inside the plurality of hollow blocks, an adjustment table is installed on one side of the plurality of connecting plates, and a sensor is installed on one side of the fixed table.

[0007] Preferably, the lifting assembly includes a guide plate, which is installed on a mounting platform, a screw is rotatably installed inside the guide plate, a lifting plate is threadedly installed on the rod wall of the screw, a lifting platform is installed on the top of the lifting plate, and the inner wall of the adjustment platform is rotatably connected to the outer wall of the lifting platform.

[0008] Preferably, the lifting plate is slidably mounted inside the guide plate, the screw is slidably mounted inside the lifting platform, and a handle is mounted on the upper end of the screw.

[0009] Preferably, the fixing assembly includes a telescopic block, which is slidably installed inside the hollow block, a slider is installed at the bottom of the telescopic block, a limit spring is installed at the top of the slider, the upper end of the limit spring is installed on the hollow block, an insert block is installed at the bottom of the slider, a socket is connected to one side of the insert block, and the socket is installed on the connecting plate.

[0010] Preferably, the plurality of holders respectively penetrate the corresponding hollow blocks and extend into the interior thereof.

[0011] Preferably, a cooling chamber is installed inside the casting mold table, a plurality of injection ports are opened on the top of the cooling chamber, and an input pipe is installed inside the cooling chamber.

[0012] Preferably, a plurality of fixing grooves are provided inside the fixing table, a fixing spring is installed on one side of the inner wall of each of the fixing grooves, and a clamping block matching the outer wall of the corresponding mold table is installed on the other end of each of the fixing springs.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The utility model installs the required casting modules on the corresponding connecting plates in advance. During use, the mold table is driven to move vertically up and down by controlling the rotation of the screw, and the sensor is coordinated with the rotation of the adjustment table to drive multiple mold tables to rotate together. The mold table and the connecting plate are controlled to be plugged into the interior of the fixed table to complete the module switching. The operation is convenient. At the same time, the corresponding mold table can also be replaced with the corresponding required module for processing through the fixed component. It has a wide applicability and is convenient for practical use.

[0015] 2. During the processing of the present invention, in order to prevent the internal temperature of the mold table from being too high during casting and affecting the production quality of the product, a cooling chamber is provided inside the fixed table to temporarily store coolant. During casting, the coolant is transported to the interior of the cooling chamber through an inlet pipe and sprayed onto the internal surface of the mold table through multiple nozzles to cool the mold.

[0016] At the same time, by providing multiple fixing grooves inside the fixing table, the corresponding clamping blocks are pushed inward by the force of multiple fixing springs during installation, thereby further fixing the installation position of the mold table and improving the stability of the equipment during casting. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the overall cross-sectional structure of the utility model

[0019] Figure 3 for Figure 2 A magnified view of point A in the figure;

[0020] Figure 4 for Figure 3 Enlarged view of point B in .

[0021] In the figure: 1. Mounting table; 2. Casting table; 3. Fixing table; 4. Limiting block; 5. Mold table; 6. Hollow block; 7. Telescopic block; 8. Limiting spring; 9. Slider; 10. Insert block; 12. Clamp; 13. Connecting plate; 14. Sensor; 15. Adjusting table; 16. Lifting table; 17. Screw; 18. Lifting plate; 19. Guide plate; 20. Cooling chamber; 21. Injection port; 22. Input pipe; 23. Fixing slot; 24. Fixing spring; 25. Clamp. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example 1: Please refer to Figure 1-4 The utility model provides a technical solution: a magnesium alloy mobile phone holder die-casting mold, comprising a mounting platform 1, a mold platform 2 is mounted on the top of the mounting platform 1, a lifting assembly is provided on one side of the mold platform 2, a fixed platform 3 is mounted on the top of the mold platform 2, a plurality of limit blocks 4 are installed inside the fixed platform 3, a plurality of mold platforms 5 matching therewith are arranged above the fixed platform 3, a hollow block 6 is mounted on one side of the plurality of mold platforms 5, a connecting plate 13 is mounted on one side of the plurality of hollow blocks 6, a fixing assembly for limiting the position movement of the connecting plate 13 is provided inside the plurality of hollow blocks 6, an adjusting platform 15 is commonly mounted on one side of the plurality of connecting plates 13, a sensor 14 is installed on one side of the fixed platform 3, the mold platform 5 is driven to move vertically up and down by controlling the rotation of the screw 17, the sensor 14 is cooperated with the rotation of the adjusting platform 15, thereby driving the plurality of mold platforms 5 to rotate together, and controlling the mold platform 5 and the connecting plate 13 to be plugged into the interior of the fixed platform 3 to complete the module switching, which is convenient to operate, and can also replace the corresponding mold platform 5 with the module of corresponding demand for processing through the fixing assembly, and has a wide applicability.

[0024] like Figure 2As shown, the lifting assembly includes a guide plate 19, which is installed on the mounting table 1, and a screw 17 is rotatably installed inside the guide plate 19. The rod wall of the screw 17 is threadedly installed with a lifting plate 18, and a lifting platform 16 is installed on the top of the lifting plate 18. The inner wall of the adjusting table 15 is rotatably connected to the outer wall of the lifting platform 16, and the lifting plate 18 is slidably installed inside the guide plate 19. The screw 17 is slidably installed inside the lifting platform 16, and a handle is installed on the upper end of the screw 17. By controlling the rotation of the screw 17, the lifting plate 18 threadedly installed on its rod wall is driven to slide and rise along the inside of the guide plate 19, and the lifting platform 16 on the top of the lifting plate 18 is rotatably connected to the inner wall of the adjusting table 15, thereby driving the adjusting table 15 to rise and fall, and cooperating with the sensor 14 to sense the position of the mold table 5 and the connecting plate 13. When the mold table 5 needs to be switched, the mold table 5 and the connecting plate 13 are plugged into the inside of the fixed table 3.

[0025] like Figure 3 and 4 As shown, the fixed assembly includes a telescopic block 7, which is slidably installed inside the hollow block 6, a slider 9 is installed at the bottom of the telescopic block 7, a limit spring 8 is installed on the top of the slider 9, and the upper end of the limit spring 8 is installed on the hollow block 6, and an insert block 10 is installed at the bottom of the slider 9. A holder 12 is inserted on one side of the insert block 10, and the holder 12 is installed on the connecting plate 13. Multiple holders 12 pass through the corresponding hollow blocks 6 and extend into the interior thereof. When the mold table 5 needs to be replaced, the telescopic block 7 is pressed downward, and the telescopic block 7 pushes the slider 9 to move downward, compressing the limit spring 8 and driving the insert block 10 to disengage from the holder 12. At this time, the mold table 5 and the connecting plate 13 can be taken out of the fixed table 3 and replaced with the module required for processing.

[0026] like Figure 2 and 3 As shown, during the processing, in order to prevent the internal temperature of the mold table 5 from being too high during casting and affecting the production quality of the product, a cooling chamber 20 is installed inside the mold table 2. A plurality of injection ports 21 are opened on the top of the cooling chamber 20, and an inlet pipe 22 is installed inside the cooling chamber 20. During casting, coolant is transported to the interior of the cooling chamber 20 through the inlet pipe 22. The coolant is sprayed onto the internal surface of the mold table 5 through the plurality of injection ports 21 to cool the mold table 5.

[0027] A plurality of fixing grooves 23 are provided inside the fixing table 3, and a fixing spring 24 is installed on one side of the inner wall of the plurality of fixing grooves 23. The other end of the plurality of fixing springs 24 is installed with a clamping block 25 that matches the outer wall of the corresponding mold table 5. The interior of the fixing table 3 is provided with a plurality of fixing grooves 23. When the mold table 5 is installed, the corresponding clamping block 25 is pushed inward by the force of the plurality of fixing springs 24. The clamping block 25 matches the outer wall of the mold table 5, thereby further fixing the installation position of the mold table 5 and improving the stability of the equipment during casting.

[0028] The working principle is as follows: the technical solution of the present invention mainly lies in the switching and fixing of the modules. The casting modules to be used are installed on the corresponding connecting plates 13 in advance. During use, by controlling the rotation of the screw 17, the screw 17 rotates in the guide plate 19, driving the lifting plate 18 installed on its rod wall with threads to slide and rise along the inside of the guide plate 19. The lifting platform 16 on the top of the lifting plate 18 is connected to the inner wall of the adjusting platform 15 in rotation, thereby driving the adjusting platform 15 to rise and fall. The adjusting platform 15 is connected to multiple connecting plates 13, thereby driving multiple mold platforms 5 to move vertically up and down, cooperating with the sensor 14 to sense the position of the mold platform 5, and rotating the adjusting platform 15, thereby driving multiple mold platforms 5 Rotate together. When the mold table 5 needs to be switched, the mold table 5 and the connecting plate 13 are plugged into the inside of the fixed table 3. The limit block 4 inside the fixed table 3 limits the mold table 5 to ensure that its installation position is accurate. The corresponding mold table 5 is fixed to the fixed table 3 through the fixing assembly. Under normal conditions, the limit spring 8 is in a compressed state, pushing the slider 9 upward so that the plug block 10 is plugged into the card seat 12. When the mold table 5 needs to be replaced, the telescopic block 7 is pressed downward. The telescopic block 7 pushes the slider 9 to move downward, compressing the limit spring 8 and driving the plug block 10 to disengage from the card seat 12. At this time, the mold table 5 and the connecting plate 13 can be taken out of the fixed table 3 and replaced with the corresponding required module for processing;

[0029] During the processing, in order to prevent the internal temperature of the mold table 5 from being too high during casting, which would affect the production quality of the product, a cooling chamber 20 is provided inside the fixed table 3 to temporarily store coolant. During casting, the coolant is transported to the inside of the cooling chamber 20 through the input pipe 22, and the coolant is sprayed onto the inner surface of the mold table 5 through multiple injection ports 21 to cool the mold table 5. A plurality of fixed grooves 23 are provided inside the fixed table 3. When the mold table 5 is installed, the corresponding clamping blocks 25 are pushed inward by the force of multiple fixed springs 24, and the clamping blocks 25 match the outer wall of the mold table 5, thereby further fixing the installation position of the mold table 5 and improving the stability of the equipment during casting. The die-casting mold realizes rapid switching and fixation of the module through clever design, improves processing efficiency, and has good cooling and fixing functions, ensuring product quality and production stability.

[0030] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A magnesium alloy mobile phone holder die-casting mold, comprising a mounting platform (1), characterized in that: A mold table (2) is installed on the top of the mounting table (1), a lifting assembly is provided on one side of the mold table (2), a fixed table (3) is installed on the top of the mold table (2), a plurality of limit blocks (4) are installed inside the fixed table (3), a plurality of mold tables (5) matching the fixed table (3) are provided above the fixed table (3), a hollow block (6) is installed on one side of the plurality of mold tables (5), a connecting plate (13) is installed on one side of the plurality of hollow blocks (6), a fixing assembly for limiting the position movement of the connecting plate (13) is provided inside the plurality of hollow blocks (6), an adjusting table (15) is installed on one side of the plurality of connecting plates (13), and a sensor (14) is installed on one side of the fixed table (3).

2. The magnesium alloy mobile phone holder die-casting mold according to claim 1, characterized in that: The lifting assembly includes a guide plate (19), the guide plate (19) is mounted on the mounting platform (1), a screw rod (17) is rotatably mounted inside the guide plate (19), a lifting plate (18) is threadedly mounted on the rod wall of the screw rod (17), a lifting platform (16) is mounted on the top of the lifting plate (18), and the inner wall of the adjustment platform (15) is rotatably connected to the outer wall of the lifting platform (16).

3. The magnesium alloy mobile phone holder die-casting mold according to claim 2, characterized in that: The lifting plate (18) is slidably mounted inside the guide plate (19), the screw rod (17) is slidably mounted inside the lifting platform (16), and a handle is mounted on the upper end of the screw rod (17).

4. The magnesium alloy mobile phone holder die-casting mold according to claim 1, characterized in that: The fixing assembly includes a telescopic block (7), the telescopic block (7) is slidably mounted inside the hollow block (6), a slider (9) is mounted on the bottom of the telescopic block (7), a limit spring (8) is mounted on the top of the slider (9), the upper end of the limit spring (8) is mounted on the hollow block (6), an insert block (10) is mounted on the bottom of the slider (9), a holder (12) is plugged into one side of the insert block (10), and the holder (12) is mounted on the connecting plate (13).

5. The magnesium alloy mobile phone holder die-casting mold according to claim 4, characterized in that: The plurality of holders (12) respectively penetrate the corresponding hollow blocks (6) and extend into the interior thereof.

6. The magnesium alloy mobile phone holder die-casting mold according to claim 1, characterized in that: A cooling chamber (20) is installed inside the casting mold table (2), a plurality of injection ports (21) are opened on the top of the cooling chamber (20), and an input pipe (22) is installed inside the cooling chamber (20).

7. The magnesium alloy mobile phone holder die-casting mold according to claim 1, characterized in that: A plurality of fixing grooves (23) are provided inside the fixing table (3), a fixing spring (24) is installed on one side of the inner wall of each of the fixing grooves (23), and a clamping block (25) matching the outer wall of the corresponding mold table (5) is installed on the other end of each of the fixing springs (24).