Automobile accessory driving end cover die-casting die
By introducing the design of oblique rods and extrusion plates into the die-casting mold, the problem of inconvenience in mold release of the auto parts drive end cap is solved, and rapid mold release is achieved and the adaptability of the mold is improved.
Patent Information
- Application Number
- CN202422144631.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-03
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-03
AI Technical Summary
The existing auto parts drive end cap die casting molds are inconvenient to operate during demolding, especially the end caps with irregular shapes are difficult to quickly detach.
A die-casting mold including a first template and a second template is designed, and combined with a die-casting mechanism and a side pressing mechanism, the rapid release of the motor vehicle drive end cap is achieved through the cooperation of the oblique rod and the extrusion plate.
The rapid release of the end cap of the auto parts drive is achieved, and the efficiency and adaptability of die-casting molds are improved.
Smart Images

Figure CN223145960U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of die-casting molds, and specifically to a die-casting mold for an automotive parts drive end cover. Background Art
[0002] A die-casting mold is a tool for manufacturing metal castings. It mainly forms parts of the required shape by injecting molten metal into the mold cavity and waiting for it to cool and solidify. Die-casting molds are widely used in industries such as automotive, electronics, and machinery. Die-casting molds can be designed according to different product requirements to adapt to castings of various shapes and sizes.
[0003] For example, the patent with the publication number CN209206417U specifically discloses a die-casting mold for an automotive parts drive end cover, including a moving mold bottom plate, a push plate, a fixing plate, a return rod, a ejector rod, a first insert block, a moving mold liner, a slider seat, a second insert block, and ball bearings. The beneficial effects of the die-casting mold for an automotive parts drive end cover of the present utility model are: compact structure, reasonable design, simple operation, simple processing technology, high efficiency, high quality of formed parts, and long service life of the mold.
[0004] However, when die-casting the automotive parts drive end cover in the above device, since the shape of the automotive parts drive end cover is irregular during casting with the die-casting mold and only two die-casting plates are used for shaping, it is inconvenient to demold during demolding.
[0005] Therefore, it is necessary to provide a die-casting mold for an automotive parts drive end cover to solve the above problems.
[0006] It should be noted that the above information disclosed in this background art section is only used to understand the background art of the concept of this application, and therefore, it may include information that does not constitute prior art. Summary of the Utility Model
[0007] Based on the above problems existing in the prior art, the problem to be solved by this application is: to provide a die-casting mold for an automotive parts drive end cover, achieving the effect of rapid demolding.
[0008] The technical solution adopted by this application to solve its technical problems is as follows: An automotive parts drive end cover die-casting mold includes a first template; a second template that can be installed and disassembled on the surface of the first template; a die-casting mechanism, which includes a first die-casting plate installed inside the first template, and the first die-casting plate is used for die-casting and forming the automotive parts drive end cover; a side pressing mechanism, which includes an extrusion plate installed inside the first template, and the extrusion plate is used to quickly separate the formed automotive parts drive end cover from the die-casting plate; a fixing plate is fixedly connected to the surface of the first template, an inclined rod is fixedly connected to the surface of the second template, a fixing frame is fixedly connected to the surface of the fixing plate, a sliding plate is slidably connected to the inner wall of the fixing frame, an extrusion plate is fixedly connected to the surface of the sliding plate, an inclined hole is opened on the surface of the sliding plate, the size of the inclined hole is adapted to the size of the inclined rod, a through hole is opened on the surface of the fixing frame, and a perforation is opened on the inner wall of the first template; wherein: The extrusion plate is suitable for the quick demolding of the automotive parts drive end cover. Driven by the inclined rod passing through the sliding plate, the extrusion plate is driven to move, realizing the quick separation of the automotive parts drive end cover from the die-casting plate.
[0009] Further, the die-casting mechanism includes a second die-casting plate fixedly connected to the inner wall of the second template. A flow groove is opened on the surface of the second die-casting plate, and a discharge hole is opened on the inner walls of the second template and the second die-casting plate. The discharge hole is communicated with the flow groove.
[0010] Further, a jack is opened on the surface of the first template, and a plug rod is fixedly connected to the surface of the second template. The size of the plug rod is adapted to the size of the jack.
[0011] Further, four support rods are fixedly connected to the surface of the first die-casting plate. The support rods are slidably connected to the first template, and a push plate is fixedly connected to one ends of the four support rods.
[0012] Further, a fixing rod is fixedly connected to the surface of the sliding plate. The fixing rod is slidably connected to the fixing plate. A stop block is fixedly connected to one end of the fixing rod. A spring is sleeved on the arc surface of the stop block. One end of the spring is fixedly connected to the first template, and the other end of the spring is fixedly connected to the stop block.
[0013] Further, an inclined block is fixedly connected to the surface of the second template.
[0014] The beneficial effect of this application is as follows: An automotive parts drive end cover die-casting mold provided by this application, by setting a side pressing mechanism and installing extrusion plates on both sides of the mold cavity, makes the die-cast parts more complex during die-casting, effectively expanding the application range of the die-casting mold.
[0015] In addition to the purposes, features, and advantages described above, the present application has other purposes, features, and advantages. The following will refer to the drawings to further elaborate on the present application in detail. Description of the Drawings
[0016] The specification drawings forming a part of the present application are used to provide a further understanding of the present application. The schematic embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation to the present application. In the drawings:
[0017] Figure 1 is an overall schematic diagram of a die-casting mold for an auto parts drive end cover in the present application;
[0018] Figure 2 in the present application Figure 1 is a partial disassembled structural schematic diagram;
[0019] Figure 3 is a disassembled structural schematic diagram of the first template in the present application;
[0020] Figure 4 is a structural schematic diagram of the second template in the present application;
[0021] Figure 5 is a disassembled structural schematic diagram of the fixing frame in the present application.
[0022] Among them, the reference numerals in the drawings are as follows:
[0023] 1, first template; 2, second template; 3, side pressing mechanism; 301, fixing plate; 302, inclined rod; 303, fixing frame; 304, sliding plate; 305, extrusion plate; 306, inclined hole; 307, through hole; 308, perforation; 309, inclined block; 310, fixing rod; 311, spring; 312, stopper; 4, die-casting mechanism; 41, first die-casting plate; 42, second die-casting plate; 43, support rod; 44, push plate; 45, discharge hole; 46, flow groove; 47, insertion rod; 48, insertion hole. Detailed Embodiments
[0024] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The following will refer to the drawings and combine with the embodiments to elaborate on the present application in detail.
[0025] In order to enable those skilled in the art to better understand the solution of the present application, the following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of the present application.
[0026] As Figures 1-5 shown, the present application provides a die-casting mold for an auto parts drive end cover, including a first template 1; a second template 2, which can be installed and disassembled on the surface of the first template 1;
[0027] As Figure 2 and Figure 4 shown, the die-casting mechanism 4 is installed on the first template 1 and the second template 2. The die-casting mechanism 4 includes a first die-casting plate 41 installed inside the first template 1, and the first die-casting plate 41 is used for die-casting the auto parts drive end cover. The die-casting mechanism 4 includes a second die-casting plate 42 fixedly connected to the inner wall of the second template 2. A flow groove 46 is formed on the surface of the second die-casting plate 42, and a discharge hole 45 is formed in the inner walls of the second template 2 and the second die-casting plate 42. The discharge hole 45 is communicated with the flow groove 46. When pouring molten aluminum between the first die-casting plate 41 and the second die-casting plate 42, the excess molten aluminum flows out from the flow groove 46 into the discharge hole 45. As the molten aluminum solidifies, the auto parts drive end cover between the first die-casting plate 41 and the second die-casting plate 42 is gradually formed. Through the linkage of multiple hydraulic cylinders, the insertion rod 47 on the second template 2 is disengaged from the first template 1 on the first template 1. As the second template 2 moves away, when it is necessary to use the die-casting mold to cast the auto parts drive end cover, start the equipment, and through the linkage of multiple hydraulic cylinders, the unfolded first template 1 and the second template 2 are retracted, driving the second template 2 to retract.
[0028] A jack hole 48 is formed on the surface of the first template 1, and an insertion rod 47 is fixedly connected to the surface of the second template 2. The size of the insertion rod 47 is adapted to the size of the jack hole 48. The insertion rod 47 on the second template 2 is inserted into the jack hole 48. Four support rods 43 are fixedly connected to the surface of the first die-casting plate 41. The support rods 43 are slidably connected to the first template 1. One ends of the four support rods 43 are fixedly connected to a push plate 44. The hydraulic cylinder on the push plate 44 pushes the push plate 44. Through the transmission of the support rods 43, the first die-casting plate 41 is pushed out of the first template 1, and the auto parts drive end cover on the first die-casting plate 41 falls off;
[0029] As Figure 3 and Figure 5As shown in the figure, a side pressing mechanism 3 is installed on the first template 1 and the second template 2. The side pressing mechanism 3 includes an extrusion plate 305 installed inside the first template 1. The extrusion plate 305 is used to quickly separate the formed automotive parts drive end cover from the die-casting plate. A fixing plate 301 is fixedly connected to the surface of the first template 1, an inclined rod 302 is fixedly connected to the surface of the second template 2, a fixing frame 303 is fixedly connected to the surface of the fixing plate 301, a sliding plate 304 is slidably connected to the inner wall of the fixing frame 303, an extrusion plate 305 is fixedly connected to the surface of the sliding plate 304, an inclined hole 306 is formed on the surface of the sliding plate 304, and the size of the inclined hole 306 is adapted to the size of the inclined rod 302. A through hole 307 is formed on the surface of the fixing frame 303, and a through hole 308 is formed on the inner wall of the first template 1. The extrusion plate 305 is suitable for the quick demolding of the automotive parts drive end cover. Driven by the inclined rod 302 passing through the sliding plate 304, the extrusion plate 305 is driven to move, realizing the quick separation of the automotive parts drive end cover from the die-casting plate. The inclined rod 302 passes through the inclined hole 306 on the sliding plate 304, passes through the through hole 307, and is inserted into the through hole 308 of the first template 1. When the inclined rod 302 passes through the inclined hole 306 on the sliding plate 304, the sliding plate 304 will move along the fixing frame 303 as the inclined rod 302 is gradually inserted. The extrusion plate 305 on the sliding plate 304 moves towards the space between the first die-casting plate 41 and the second die-casting plate 42. Subsequently, the sliding plate 304 located between the first template 1 and the second template 2 is driven by the inclined rod 302 to move along the fixing frame 303. Then, the extrusion plate 305 on the sliding plate 304 and the second die-casting plate 42 in the second template 2 are separated from the die-cast automotive parts drive end cover. Subsequently, the inclined rod 302 completely disengages from the inclined hole 306, the through hole 307, and the through hole 308.
[0030] A fixing rod 310 is fixedly connected to the surface of the sliding plate 304. The fixing rod 310 is slidably connected to the fixing plate 301. One end of the fixing rod 310 is fixedly connected to a stopper 312. A spring 311 is sleeved on the arc surface of the stopper 312. One end of the spring 311 is fixedly connected to the first template 1, and the other end of the spring 311 is fixedly connected to the stopper 312. The spring 311 sleeved on the fixing rod 310 will be compressed as the sliding plate 304 moves. When the spring 311 is fully extended, it presses against the fixing rod 310 on the stopper 312, thereby limiting the sliding plate 304. An inclined block 309 is fixedly connected to the surface of the second template 2.
[0031] Working principle:
[0032] When it is necessary to cast the auto parts drive end cover using a die-casting mold, start the equipment. Through the linkage of multiple hydraulic cylinders, the unfolded first template 1 and second template 2 are retracted, driving the second template 2 to retract. The insertion rod 47 on the second template 2 is inserted into the insertion hole 48. The inclined rod 302 penetrates through the inclined hole 306 on the sliding plate 304, passes through the through hole 307, and is inserted into the perforation 308 of the first template 1. When the inclined rod 302 passes through the inclined hole 306 on the sliding plate 304, the sliding plate 304 will move along the fixed frame 303 as the inclined rod 302 is gradually inserted. The pressing plate 305 on the sliding plate 304 moves towards the space between the first die-casting plate 41 and the second die-casting plate 42. As the sliding plate 304 moves, the spring 311 sleeved on the fixed rod 310 will be compressed as the sliding plate 304 moves.
[0033] When injecting molten aluminum between the first die-casting plate 41 and the second die-casting plate 42, the excess molten aluminum flows out from the flow groove 46 into the discharge hole 45. As the molten aluminum solidifies, the auto parts drive end cover between the first die-casting plate 41 and the second die-casting plate 42 is gradually formed. Through the linkage of multiple hydraulic cylinders, the insertion rod 47 on the second template 2 disengages from the first template 1. As the second template 2 moves away, subsequently, the sliding plate 304 located between the first template 1 and the second template 2 moves along the fixed frame 303 driven by the inclined rod 302. Subsequently, the pressing plate 305 on the sliding plate 304 and the second die-casting plate 42 inside the second template 2 disengage from the die-cast auto parts drive end cover. Subsequently, after the inclined rod 302 completely disengages from the inclined hole 306, the through hole 307, and the perforation 308, the spring 311 fully extends, pushing against the fixed rod 310 on the stopper 312, thereby limiting the position of the sliding plate 304. The hydraulic cylinder on the push plate 44 pushes the push plate 44. Through the transmission of the support rod 43, the first die-casting plate 41 is pushed out of the first template 1, and the auto parts drive end cover on the first die-casting plate 41 disengages and falls off.
[0034] The above are only the preferred embodiments of the present application and are not used to limit the present application. For those skilled in the art, various changes and modifications can be made to the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included within the protection scope of the present application.
Claims
1. A die-casting mold for the drive end cover of auto parts, characterized in that: Including, The first template (1); The second template (2), which can be installed and disassembled on the surface of the first template (1); The die-casting mechanism (4), which includes a first die-casting plate (41) installed inside the first template (1), and the first die-casting plate (41) is used for die-casting the automotive parts drive end cover; The side pressing mechanism (3), which includes an extrusion plate (305) installed inside the first template (1), and the extrusion plate (305) is used for quickly separating the formed automotive parts drive end cover from the die-casting plate; A fixed plate (301) is fixedly connected to the surface of the first template (1), an inclined rod (302) is fixedly connected to the surface of the second template (2), a fixed frame (303) is fixedly connected to the surface of the fixed plate (301), a sliding plate (304) is slidably connected to the inner wall of the fixed frame (303), an extrusion plate (305) is fixedly connected to the surface of the sliding plate (304), an inclined hole (306) is formed in the surface of the sliding plate (304), the size of the inclined hole (306) is adapted to the size of the inclined rod (302), a through hole (307) is formed in the surface of the fixed frame (303), and a perforation (308) is formed in the inner wall of the first template (1); Among them: The extrusion plate (305) is suitable for the quick demoulding of the automotive parts drive end cover. Driven by the inclined rod (302) passing through the sliding plate (304), the extrusion plate (305) is driven to move, realizing the quick separation of the automotive parts drive end cover from the die-casting plate.
2. The die-casting mold for the driving end cover of auto parts according to claim 1, characterized in that: The die-casting mechanism (4) includes a second die-casting plate (42) fixedly connected to the inner wall of the second template (2), a flow groove (46) is formed in the surface of the second die-casting plate (42), and a discharge hole (45) is formed in the inner walls of the second template (2) and the second die-casting plate (42), and the discharge hole (45) is communicated with the flow groove (46).
3. The die-casting mold for the driving end cover of auto parts according to claim 2, characterized in that: A jack (48) is formed in the surface of the first template (1), and a plug rod (47) is fixedly connected to the surface of the second template (2), and the size of the plug rod (47) is adapted to the size of the jack (48).
4. The die-casting mold for the driving end cover of auto parts according to claim 2, wherein: Four support rods (43) are fixedly connected to the surface of the first die-casting plate (41), the support rods (43) are slidably connected to the first template (1), and a push plate (44) is fixedly connected to one end of the four support rods (43).
5. The die-casting mold for the drive end cover of auto parts according to claim 1, characterized in that: A fixed rod (310) is fixedly connected to the surface of the sliding plate (304), the fixed rod (310) is slidably connected to the fixed plate (301), a stop block (312) is fixedly connected to one end of the fixed rod (310), a spring (311) is sleeved on the arc surface of the stop block (312), one end of the spring (311) is fixedly connected to the first template (1), and the other end of the spring (311) is fixedly connected to the stop block (312).
6. The die-casting mold for the drive end cover of auto parts according to claim 5, characterized in that: An inclined block (309) is fixedly connected to the surface of the second template (2).
Citation Information
Patent Citations
Automobile accessory driving end cover die-casting die
CN209206417U