Intelligent door lock production die-casting mechanism
By improving the design of the die-casting mechanism and utilizing threaded connections and drive structures, the die-casting mold and die-casting head can be easily disassembled and assembled, solving the problem of difficult removal of the mold and die-casting head, and improving production efficiency and the convenience of material removal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI SECURITY INTELLIGENT TECH CO LTD
- Filing Date
- 2025-04-24
- Publication Date
- 2026-05-29
AI Technical Summary
In existing die-casting equipment used for smart door lock production, the mold is inconvenient to remove. When the material inside the mold is cooled and difficult to remove, it cannot be effectively removed, and it is also inconvenient to remove the die-casting head for replacement.
A die-casting mechanism for intelligent door lock production was designed. The die-casting mold and die-casting head can be easily disassembled and assembled through threaded connection and drive structure. The mold can be fixed and removed by the cooperation of components such as screws, bolts and telescopic cylinders. The guide rod guides the movement of the die-casting head to prevent lateral deviation.
It enables convenient installation and removal of die-casting molds and die-casting heads, prevents lateral deviation from affecting production, and improves mold replacement efficiency and material removal convenience.
Smart Images

Figure CN224294680U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of door lock production equipment, specifically a die-casting mechanism for intelligent door lock production. Background Technology
[0002] Die casting is a metal casting process characterized by applying high pressure to molten metal within a mold cavity. The mold is typically made of a higher-strength alloy, and the process is somewhat similar to injection molding.
[0003] Currently, existing utility models utilize a circulating pump to pump water through an inlet pipe to the position between the mold and the changing seat, and then use an outlet pipe to allow the cooled water to flow into a heat dissipation box, thus completing the water circulation. This allows for rapid shaping of the die-casting mold, and the use of a cooling fan to blow air at high speed to quickly cool the water in the capillary tubes inside the heat dissipation box. In this way, the water can be recycled through the circulating pump, reducing the waste of water resources.
[0004] For example, the die-casting device for smart door lock production disclosed in patent announcement number CN211464787U includes a die-casting mechanism, a switching mechanism, a moving mechanism, and a frame for die-casting smart door locks. The die-casting mechanism is located on top of the frame, the moving mechanism is located on the frame, and the switching mechanism is located on the moving mechanism. It also includes a cooling mechanism for cooling the die-casting process, which includes a cooling fan, a heat dissipation box, a circulating pump, an inlet pipe, and an outlet pipe. However, with such a die-casting device for smart door lock production, the mold is inconvenient to remove. When the cooled material inside the mold is difficult to remove, effective removal is not possible, and it is also inconvenient to remove the die-casting head for replacement.
[0005] As can be seen from the solutions disclosed in the existing patent documents, the mold is inconvenient to disassemble. When the material inside the mold is cooled and difficult to remove, it cannot be effectively disassembled. Furthermore, it is inconvenient to remove the die-casting head for replacement. Therefore, it is necessary to improve the existing technology. Utility Model Content
[0006] The purpose of this utility model is to provide a die-casting mechanism for the production of smart door locks, so as to solve the problems that the mold is inconvenient to disassemble, the material inside the mold is difficult to remove after cooling, and the die-casting head is inconvenient to remove for replacement.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a die-casting mechanism for intelligent door lock production, comprising a support frame, a cooling structure fixedly installed on the lower end face of the support frame, a drive structure installed inside the support frame, a cooling seat slidably sleeved inside the support frame, a frame tightly attached to the upper end face of the cooling seat, fixing blocks fixedly welded to both sides of the frame, screws sleeved inside the fixing blocks, a die-casting mold fixedly welded to the lower end of the frame, a through hole provided inside the lower end of the die-casting mold, a fixing seat installed on the side of the support frame, a telescopic cylinder installed on the upper end of the fixing seat, a telescopic rod installed inside the telescopic cylinder, a threaded sleeve threadedly connected to the outer side of the lower end of the telescopic rod, a connecting rod threadedly connected to the inside of the threaded sleeve, a locking block fixedly welded to the upper end of the connecting rod, a die-casting head fixedly connected to the lower end of the connecting rod, and a guide rod threadedly connected to the inside of the die-casting head.
[0008] Preferably, the upper surface of the cooling seat is in close contact with the fixing block, and the lower end of the screw is connected to the cooling seat by a thread. By inserting the die-casting mold into the cooling seat, the frame and the fixing block are made to fit tightly against the cooling seat. Rotating and tightening the screw connects the threaded cooling seat, which facilitates the fixed installation of the die-casting mold.
[0009] Preferably, the drive shaft of the drive structure is connected to a cooling seat, and the lower end of the die-casting mold is internally connected to a bolt via a thread. After the door lock die-casting production is completed, the screws are rotated to remove the screws, and the frame is moved upward to remove the fixing block and the die-casting mold, making it easy to replace.
[0010] Preferably, a die-casting mold is fitted inside the cooling seat, and a gasket is pressed against the lower end face of the die-casting mold. A bolt is threaded into the through hole, and a gasket is fitted onto the outside of the bolt. When the material inside the die-casting mold is difficult to remove after cooling, the removal bolt is rotated to remove the gasket, and a tool can be inserted into the through hole to push the material out.
[0011] Preferably, the lower end of the telescopic rod is close to the connecting rod, and the upper end of the cooling seat is suspended with a die-casting head. The cooling seat is moved by the start-up drive structure, which moves the die-casting mold to the lower end of the die-casting head so that the telescopic cylinder can be started to drive the die-casting head to press the material into the die-casting mold.
[0012] Preferably, the lower end of the threaded sleeve is tightly attached to the die-casting head, and the upper end of the guide rod is fixedly welded with a limit block. By rotating the guide rod to remove it and rotating it upward to move the threaded sleeve, it is convenient to move it downward to remove the die-casting head for replacement.
[0013] Preferably, the fixed base has a guide rod slidably connected inside, and the lower end of the telescopic rod has a locking block fastened inside. The guide rod is designed to guide the movement of the die-casting head and prevent the die-casting head from deviating to the side and affecting the die-casting production of the door lock.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This utility model uses a die-casting mold ferrule cooling seat to make the frame and fixing block fit tightly against the cooling seat. The screw is rotated and tightened to connect the cooling seat, which facilitates the fixed installation of the die-casting mold. After the door lock die-casting production is completed, the screw is rotated and the frame is moved upward, which drives the fixing block and the die-casting mold to be removed upward, which is convenient for replacement. When the material inside the die-casting mold is difficult to remove after cooling, the removal bolt is rotated and the washer is removed. A tool can be inserted into the through hole to push out the material.
[0016] 2. This utility model uses a start-up drive structure to move the cooling seat, which in turn moves the die-casting mold to the lower end of the die-casting head. This allows the telescopic cylinder to be activated so that the die-casting head can press the material inside the die-casting mold. By rotating the removal guide rod and rotating the threaded sleeve upward, the die-casting head can be easily moved downward to remove it for replacement. The guide rod is designed to guide the movement of the die-casting head and prevent the die-casting head from deviating to the side, thus affecting the door lock die-casting production. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is an enlarged sectional perspective view of the frame of this utility model;
[0019] Figure 3 This is an enlarged sectional perspective view of the die-casting mold of this utility model;
[0020] Figure 4 This is an enlarged perspective view of the telescopic rod of this utility model;
[0021] Figure 5 This is an enlarged perspective view of the die-casting head of this utility model.
[0022] In the diagram: 1 Support frame, 11 Cooling structure, 12 Drive structure, 13 Cooling base, 14 Frame, 15 Fixing block, 16 Screw, 17 Die-casting mold, 18 Through hole, 19 Bolt, 110 Washer, 2 Fixing base, 21 Telescopic cylinder, 22 Telescopic rod, 23 Threaded sleeve, 24 Connecting rod, 25 Clamping block, 26 Die-casting head, 27 Guide rod, 28 Limiting block. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-5 The diagram illustrates a die-casting mechanism for manufacturing smart door locks, comprising a support frame 1. A cooling structure 11 is fixedly installed on the lower end face of the support frame 1. The cooling structure 11 is prior art. A drive structure 12 is installed inside the support frame 1. The drive structure 12 is prior art. A cooling seat 13 is slidably sleeved inside the support frame 1. The cooling seat 13 is prior art. A frame 14 is tightly attached to the upper end face of the cooling seat 13. Fixing blocks 15 are fixedly welded to both sides of the frame 14. Screws 16 are sleeved inside the fixing blocks 15. The lower end of the frame 14 is fixed... A die-casting mold 17 is fixedly welded. A through hole 18 is provided inside the lower end of the die-casting mold 17. A fixed seat 2 is installed on the side of the support frame 1. A telescopic cylinder 21 is installed on the upper end of the fixed seat 2. A telescopic rod 22 is installed inside the telescopic cylinder 21. A threaded sleeve 23 is threadedly connected to the outer side of the lower end of the telescopic rod 22. A connecting rod 24 is threadedly connected to the inside of the threaded sleeve 23. A locking block 25 is fixedly welded to the upper end of the connecting rod 24. A die-casting head 26 is fixedly connected to the lower end of the connecting rod 24. A guide rod 27 is threadedly connected to the inside of the die-casting head 26.
[0025] To facilitate the removal of the cooled material inside the die-casting mold 17, the upper end of the cooling seat 13 is tightly attached to the fixing block 15. The lower end of the screw 16 is threadedly connected to the cooling seat 13. By fitting the die-casting mold 17 into the cooling seat 13, the frame 14 and the fixing block 15 are tightly attached to the cooling seat 13. Tightening the screw 16 threadedly connects the cooling seat 13, facilitating the fixed installation of the die-casting mold 17. The drive shaft of the drive structure 12 is connected to the cooling seat 13. The lower end of the die-casting mold 17 is threadedly connected to the bolt 19. When the door lock die-casting production... After completion, rotate the removal screw 16 to move the frame 14 upward, thereby removing the fixing block 15 and the die-casting mold 17 upward for easy replacement. The die-casting mold 17 is sleeved inside the cooling seat 13, and a gasket 110 is pressed against the lower end face of the die-casting mold 17. The inside of the through hole 18 is connected by a bolt 19 through a thread, and a gasket 110 is sleeved on the outside of the bolt 19. When the material inside the die-casting mold 17 is difficult to remove after cooling, rotate the removal screw 19 to remove the gasket 110. A tool can be inserted into the through hole 18 to push the material out.
[0026] To facilitate the downward movement and removal of the die-casting head 26 for replacement, the lower end of the telescopic rod 22 is tightly attached to the connecting rod 24, and the upper end of the cooling seat 13 is suspended above the die-casting head 26. By activating the drive structure 12, the cooling seat 13 is moved, which in turn moves the die-casting mold 17 to the lower end of the die-casting head 26, so that the telescopic cylinder 21 can be activated to drive the die-casting head 26 to press the material inside the die-casting mold 17. The lower end of the threaded sleeve 23 is tightly attached to the die-casting head 26, and the upper end of the guide rod 27 is fixedly welded with a limit block 28. By rotating the guide rod 27 to remove it and rotating the threaded sleeve 23 upward, it is convenient to move downward and remove the die-casting head 26 for replacement. The guide rod 27 is slidably sleeved inside the fixed seat 2, and the lower end of the telescopic rod 22 is tightly secured with a locking block 25. The design of the guide rod 27 can guide the movement of the die-casting head 26 and prevent the die-casting head 26 from deviating to the side and affecting the door lock die-casting production.
[0027] The die-casting mechanism for this smart door lock production uses a die-casting mold 17 to fit inside a cooling seat 13, ensuring the frame 14 and fixing block 15 are tightly against the cooling seat 13. Tightening screw 16 connects the threaded connection to the cooling seat 13, facilitating the secure installation of the die-casting mold 17. After the door lock die-casting production is complete, turning the removal screw 16 moves the frame 14 upwards, causing the fixing block 15 and die-casting mold 17 to be removed upwards for easy replacement. When the cooled material inside the die-casting mold 17 is difficult to remove, turning the removal bolt 19 moves the washer 11. 0. To remove the material, a tool can be inserted into the through hole 18 to push it out. The drive structure 12 is activated to move the cooling seat 13, which in turn moves the die-casting mold 17 to the lower end of the die-casting head 26. This allows the telescopic cylinder 21 to be activated so that the die-casting head 26 can press the material into the die-casting mold 17. The removal guide rod 27 is rotated, and the threaded sleeve 23 is rotated upward to facilitate the downward movement of the die-casting head 26 for replacement. The guide rod 27 is designed to guide the movement of the die-casting head 26 and prevent the die-casting head 26 from deviating to the side, thus affecting the door lock die-casting production.
[0028] 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. A die-casting mechanism for producing intelligent door locks, comprising a support frame (1), wherein a cooling structure (11) is fixedly installed on the lower end face of the support frame (1), a drive structure (12) is installed inside the support frame (1), and a cooling seat (13) is slidably sleeved inside the support frame (1), characterized in that: The upper surface of the cooling seat (13) is closely attached to the frame (14). Fixing blocks (15) are fixedly welded to both sides of the frame (14). Screws (16) are sleeved inside the fixing blocks (15). A die-casting mold (17) is fixedly welded to the lower end of the frame (14). A through hole (18) is provided inside the lower end of the die-casting mold (17). A fixing seat (2) is installed on the side of the support frame (1). A telescopic cylinder (21) is installed on the upper end of the fixing seat (2). A telescopic rod (22) is installed inside the telescopic cylinder (21). A threaded sleeve (23) is threadedly connected to the lower outer side of the telescopic rod (22). A connecting rod (24) is threadedly connected inside the threaded sleeve (23). A locking block (25) is fixedly welded to the upper end of the connecting rod (24). A die-casting head (26) is fixedly connected to the lower end of the connecting rod (24). A guide rod (27) is threadedly connected inside the die-casting head (26).
2. The die-casting mechanism for producing intelligent door locks according to claim 1, characterized in that: The upper end face of the cooling seat (13) is in close contact with the fixing block (15), and the lower end of the screw (16) is connected to the cooling seat (13) by thread.
3. The die-casting mechanism for producing intelligent door locks according to claim 1, characterized in that: The drive shaft of the drive structure (12) is connected to a cooling seat (13), and the lower end of the die-casting mold (17) is connected to a bolt (19) by a thread.
4. The die-casting mechanism for producing intelligent door locks according to claim 1, characterized in that: The cooling seat (13) is fitted with a die-casting mold (17), and a gasket (110) is pressed against the lower end face of the die-casting mold (17). The through hole (18) is connected to a bolt (19) by a thread, and a gasket (110) is fitted on the outside of the bolt (19).
5. The die-casting mechanism for producing intelligent door locks according to claim 1, characterized in that: The lower end of the telescopic rod (22) is in close contact with the connecting rod (24), and the upper end of the cooling seat (13) is suspended by a die-casting head (26).
6. The die-casting mechanism for producing intelligent door locks according to claim 1, characterized in that: The lower end of the threaded sleeve (23) is in close contact with the die-casting head (26), and the upper end of the guide rod (27) is fixedly welded with a limit block (28).
7. The die-casting mechanism for producing intelligent door locks according to claim 1, characterized in that: The guide rod (27) is slidably sleeved inside the fixed base (2), and the lower end of the telescopic rod (22) is fastened with a locking block (25).