Die casting equipment for micro-motor shell

By introducing a circulation device and a disassembly device into the micromotor housing die-casting equipment, the problem of cooling water waste is solved, and environmental protection and cooling effect are improved.

CN223476271UActive Publication Date: 2025-10-28江苏捷尔力科技有限公司
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Patent Information

Application Number
CN202422861812.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-10-28
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing micromotor housing die-casting equipment wastes water resources during the cooling process, resulting in poor environmental performance.

Method used

A micromotor housing die-casting equipment with a circulation device is designed. The drive motor drives the blades to generate centrifugal force, so that the cooling water circulates in the water tank, reducing the waste of cooling water. The disassembly device is convenient for cleaning and maintenance.

Benefits of technology

It effectively reduces water waste, improves the environmental friendliness of die-casting equipment, and improves cooling effects and the convenience of equipment maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of micro-motor shell die-casting, in particular to micro-motor shell die-casting equipment, which comprises a processing machine, a die and a circulating device, the die is arranged above the processing machine, the circulating device is arranged on the surface of the processing machine, the circulating device comprises a water tank, and the water tank is placed inside the processing machine. A supporting plate is fixedly connected to the surface of the machining machine, the mold is placed on the surface of the supporting plate, a cavity is formed in the surface of the supporting plate and located below the mold, a water inlet pipe is fixedly connected to the surface of one end of the supporting plate and communicates with the cavity, and three protection shells are fixedly connected to the inner surface of the machining machine and are linearly arranged. The water inlet pipe is fixedly connected with the surface of the protective shell and communicates with the protective shell, and the inner surface of the protective shell is rotationally connected with paddles. According to the die-casting equipment, by arranging the circulating device, waste of water resources can be effectively reduced, cooling water is prevented from being replaced after being used, and then the environmental protection property of the die-casting equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of micro motor housing die casting technology, and in particular to a micro motor housing die casting equipment. Background Technology

[0002] A micro motor housing is a casing used to encapsulate and protect the internal structure and components of a micro motor. It mainly consists of electrical components that convert electrical energy into mechanical energy, including the rotor, stator windings, housing, and speed sensor. The primary function of the micro motor housing is to prevent human contact with or access to the charged parts and rotating components inside the housing, while also preventing solid foreign objects from entering the motor. It also has dustproof and waterproof functions to prevent harmful effects caused by water ingress into the motor. Micro motor housing die-casting equipment is a specialized piece of equipment used to produce micro motor housings. This equipment uses pressure casting to inject molten metal into a mold, which then cools and solidifies to form the micro motor housing. Die-casting equipment typically includes a die-casting machine, mold, and related auxiliary equipment, enabling efficient and precise production. With societal development, die-casting equipment is increasingly used when micro motor housings need to be produced.

[0003] Existing equipment, such as CN220560376U, describes a casting mold for a water-cooled housing of an automotive micro-motor. The mold includes a water tank, a first support plate mounted on the top wall of the water tank, an mounting shell mounted on one side of the first support plate, a mounting seat mounted on one side of the mounting shell, and a forming mold between the mounting seats. A guide groove is formed between the mounting shell, the mounting seat, and the forming mold. A telescopic rod is installed through one side of the inner wall of the forming mold, and a limit groove is formed on one side of the forming mold. A push plate is installed at one end of the telescopic rod, located inside the limit groove. A guide pipe is installed through the bottom wall of the mounting shell, penetrating the top wall of the water tank. This invention utilizes a telescopic rod, with the forming mold fixing one side of the telescopic rod. The telescopic rod is connected to a push plate; the extension of the telescopic rod moves the push plate at one end, which in turn moves the formed automotive micro-motor water-cooled housing, facilitating demolding.

[0004] When workers need to produce casings, they inject raw materials into the die-casting equipment so that the equipment can process the raw materials into casings. However, existing die-casting equipment requires a large amount of cooling water during use, which results in a significant waste of water resources and leads to poor environmental performance. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing die-casting equipment in terms of low environmental friendliness, and to propose a micro-motor housing die-casting equipment.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a micro-motor housing die-casting equipment, comprising a processing machine, a mold, and a circulation device. The mold is disposed above the processing machine, and the circulation device is disposed on the surface of the processing machine. The circulation device includes a water tank placed inside the processing machine. A support plate is fixedly connected to the surface of the processing machine, and the mold is placed on the surface of the support plate. A cavity is formed on the surface of the support plate, and the cavity is located below the mold. A water inlet pipe is fixedly connected to one end of the support plate, and the water inlet pipe is connected to the cavity. The inner surface of the processing machine is fixedly connected to three protective shells, which are arranged linearly. The water inlet pipe is fixedly connected to the surface of the protective shell and communicates with it. The inner surface of the protective shell is rotatably connected to a blade, and the rotating ends of the three blades are fixedly connected to each other. The surface of the protective shell is fixedly connected to a drive motor, and the driving end of the drive motor is fixedly connected to the rotating end of the blade. The other end of the support plate is fixedly connected to a water outlet pipe, which communicates with the cavity. The water outlet pipe can cooperate with the support plate to guide the cooling water.

[0007] Preferably, a dustproof plate is rotatably connected to the surface of the processing machine. The dustproof plate is located on one side of the water tank and can cooperate with the processing machine to prevent debris from entering the water tank.

[0008] Preferably, the surface of the support plate is provided with a disassembly device, which includes threaded rods. The four threaded rods are fixedly connected to the four corners of the support plate. The mold is placed between the four threaded rods, and the threaded rods can cooperate with the support plate to achieve the purpose of supporting the threaded rods.

[0009] Preferably, a support block is fixedly connected to the surface of the mold, the support block is sleeved on the surface of the threaded rod, and a nut is threadedly connected to the surface of the threaded rod. The nut is placed on the surface of the support block, and the support block can cooperate with the mold and the threaded rod to achieve the purpose of restricting the mold.

[0010] Preferably, the surface of the support plate is provided with a storage groove, the storage groove is located below the mold, and a sealing strip is fixedly connected to the lower surface of the mold. The sealing strip is inserted into the surface of the storage groove, and the storage groove can cooperate with the sealing strip to reduce cooling water leakage.

[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0012] In this invention, by setting up a circulation device, the drive motor is started, and the drive motor drives the blades to rotate. The rotation of the blades generates centrifugal force, and the cooling water in the water tank is affected by the centrifugal force and enters the hose. The hose guides the cooling water into the inlet pipe, and the inlet pipe guides the cooling water into the cavity. The cooling water in the cavity contacts the lower surface of the mold, and the cooling water carries away the heat from the surface of the mold. The cooling water carrying the heat flows back to the water tank through the outlet pipe. By setting up a circulation device, water waste can be effectively reduced, and the need to replace the cooling water after use can be avoided, thereby improving the environmental friendliness of the die-casting equipment. Attached Figure Description

[0013] Figure 1 This utility model provides a three-dimensional structural diagram of a micro-motor housing die-casting equipment;

[0014] Figure 2 This utility model provides a schematic diagram of the circulation device structure for a micro-motor housing die-casting equipment;

[0015] Figure 3 This utility model proposes a die-casting equipment for micro motor housings. Figure 2 Schematic diagram of the structure at point A in the middle;

[0016] Figure 4 This utility model provides a schematic diagram of the disassembly device for a micro motor housing die-casting equipment;

[0017] Figure 5 This utility model proposes a die-casting equipment for micro motor housings. Figure 4 Schematic diagram of the structure at point B.

[0018] Legend:

[0019] 1. Processing machine; 2. Mold; 3. Circulation device; 31. Dustproof plate; 32. Paddle; 33. Drive motor; 34. Support plate; 35. Cavity; 36. Water inlet pipe; 37. Water outlet pipe; 38. Water tank; 39. Protective shell; 310. Hose; 4. Disassembly device; 41. Threaded rod; 42. Nut; 43. Storage slot; 44. Support block; 45. Sealing strip. Detailed Implementation

[0020] Please see Figure 1-5 This utility model provides a technical solution: a micro motor housing die-casting equipment, including a processing machine 1, a mold 2 and a circulation device 3, the mold 2 is set above the processing machine 1, and the circulation device 3 is set on the surface of the processing machine 1.

[0021] The specific setup and function of its circulation device 3 and disassembly device 4 will be explained below.

[0022] In this embodiment: the circulation device 3 includes a water tank 38, which is placed inside the processing machine 1. A support plate 34 is fixedly connected to the surface of the processing machine 1. The mold 2 is placed on the surface of the support plate 34. A cavity 35 is opened on the surface of the support plate 34 and is located below the mold 2. A water inlet pipe 36 is fixedly connected to the surface of one end of the support plate 34 and communicates with the cavity 35. Three protective shells 39 are fixedly connected to the inner surface of the processing machine 1 and are arranged linearly. The water inlet pipe 36 is fixedly connected to the surface of the protective shells 39 and communicates with the protective shells 39. A paddle 32 is rotatably connected to the inner surface of the protective shells 39 and the rotating ends of the three paddles 32 are fixedly connected to each other. A drive motor 33 is fixedly connected to the surface of the protective shells 39 and the driving end of the drive motor 33 is fixedly connected to the rotating end of the paddle 32.

[0023] Specifically, the other end of the support plate 34 is fixedly connected to a water outlet pipe 37, which is connected to the cavity 35. The water outlet pipe 37 can cooperate with the support plate 34 to guide the cooling water.

[0024] Specifically, a dustproof plate 31 is rotatably connected to the surface of the processing machine 1, and the dustproof plate 31 is located on one side of the water tank 38.

[0025] In this embodiment, the dustproof plate 31 can be used in conjunction with the processing machine 1 to prevent debris from entering the water tank 38.

[0026] In this embodiment: the surface of the support plate 34 is provided with a disassembly device 4, which includes threaded rods 41. The four threaded rods 41 are fixedly connected to the four corners of the support plate 34. The mold 2 is placed between the four threaded rods 41. The threaded rods 41 can cooperate with the support plate 34 to achieve the purpose of supporting the threaded rods 41.

[0027] Specifically, a support block 44 is fixedly connected to the surface of the mold 2. The support block 44 is sleeved on the surface of the threaded rod 41. A nut 42 is threadedly connected to the surface of the threaded rod 41 and is placed on the surface of the support block 44.

[0028] In this embodiment: the support block 44 can cooperate with the mold 2 and the threaded rod 41 to achieve the purpose of restricting the mold 2. Outer shell

[0029] Specifically, a storage groove 43 is provided on the surface of the support plate 34. The storage groove 43 is located below the mold 2. A sealing strip 45 is fixedly connected to the lower surface of the mold 2. The sealing strip 45 is inserted into the surface of the storage groove 43.

[0030] In this embodiment, the receiving groove 43 can cooperate with the sealing strip 45 to reduce cooling water leakage.

[0031] Working principle: By setting up the circulation device 3, the drive motor 33 is started, which drives the blade 32 to rotate. The rotation of the blade 32 generates centrifugal force. The cooling water in the water tank 38 is affected by the centrifugal force and enters the hose 310. The hose 310 guides the cooling water into the inlet pipe 36, and the inlet pipe 36 guides the cooling water into the cavity 35. The cooling water in the cavity 35 contacts the lower surface of the mold 2, and the cooling water carries away the heat from the surface of the mold 2. The cooling water carrying the heat flows back to the water tank 38 through the outlet pipe 37. By setting up the circulation device 3, water usage can be effectively reduced. This avoids wasting resources and prevents the cooling water from being replaced after use, thus improving the environmental friendliness of the die-casting equipment. In addition, by setting up the disassembly device 4, rotating the nut 42 releases the nut 42 from the mold 2, allowing the mold 2 to be removed from the support plate 34. The mold 2 also causes the sealing strip 45 to detach from the storage groove 43. By setting up the disassembly device 4, it is possible to effectively and conveniently clean the cavity 35 and the lower surface of the mold 2, preventing scale residue from remaining on the surface of the mold 2 and the cavity 35, thereby improving the cooling effect of the cooling water and also making it easier for workers to maintain the die-casting equipment.

Claims

1. A die-casting equipment for a micro motor housing, comprising a processing machine (1), a mold (2), and a circulation device (3), characterized in that: The mold (2) is positioned above the processing machine (1), and the circulation device (3) is positioned on the surface of the processing machine (1). The circulation device (3) includes a water tank (38), which is placed inside the processing machine (1). A support plate (34) is fixedly connected to the surface of the processing machine (1), and the mold (2) is placed on the surface of the support plate (34). A cavity (35) is opened on the surface of the support plate (34), which is located below the mold (2). A water inlet pipe (36) is fixedly connected to the surface of one end of the support plate (34). 6) The inner surface of the processing machine (1) is fixedly connected to the cavity (35), and the three protective shells (39) are arranged in a linear manner. The water inlet pipe (36) is fixedly connected to the surface of the protective shell (39), and the water inlet pipe (36) is connected to the protective shell (39). The inner surface of the protective shell (39) is rotatably connected to the blades (32), and the rotating ends of the three blades (32) are fixedly connected to each other. The surface of the protective shell (39) is fixedly connected to the drive motor (33), and the driving end of the drive motor (33) is fixedly connected to the rotating end of the blades (32).

2. The micro-motor housing die-casting equipment according to claim 1, characterized in that: The other end of the support plate (34) is fixedly connected to a water outlet pipe (37), which is connected to the cavity (35).

3. The micro-motor housing die-casting equipment according to claim 1, characterized in that: The surface of the processing machine (1) is rotatably connected to a dustproof plate (31), which is located on one side of the water tank (38).

4. The micro-motor housing die-casting equipment according to claim 2, characterized in that: The surface of the support plate (34) is provided with a disassembly device (4), which includes threaded rods (41). The four threaded rods (41) are fixedly connected to the four corners of the support plate (34), and the mold (2) is placed between the four threaded rods (41).

5. The micro-motor housing die-casting equipment according to claim 4, characterized in that: The mold (2) has a support block (44) fixedly connected to its surface. The support block (44) is sleeved on the surface of the threaded rod (41). The surface of the threaded rod (41) is threaded with a nut (42), which is placed on the surface of the support block (44).

6. The micro-motor housing die-casting equipment according to claim 5, characterized in that: The support plate (34) has a storage groove (43) on its surface. The storage groove (43) is located below the mold (2). A sealing strip (45) is fixedly connected to the lower surface of the mold (2). The sealing strip (45) is inserted into the surface of the storage groove (43).

Citation Information

Patent Citations

  • Casting mold for water-cooling shell of automobile micromotor

    CN220560376U