Magnetic material casting mold

By controlling the height of the motor and threaded rod control module, combined with the design of the threaded cylinder and screw, the problem of mold separation caused by magnetic materials is solved, realizing convenient mold separation and stability, reducing production costs and maintenance difficulty, and improving the casting yield.

CN223970827UActive Publication Date: 2026-03-06MAGKUN MAGNETIC MATERIALS (CHUZHOU) CO LTD
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Patent Information

Application Number
CN202520665266.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-06
Estimated Expiration
2035-04-09

AI Technical Summary

Technical Problem

When using existing casting molds to inject magnetic materials, the two mold pieces are easily affected by the magnetic force of the material, making them unable to separate and affecting work efficiency.

Method used

The height of the second module is controlled by a motor and a threaded rod. The design of the threaded cylinder and screw facilitates module separation. The module is positioned by a movable rod and a return spring to prevent misalignment. The use of a fixed shaft and support block facilitates disassembly. The use of mold steel improves stability and corrosion resistance.

Benefits of technology

It solves the problem of mold separation, improves the flexibility and practicality of casting molds, reduces production costs and maintenance difficulty, and increases the casting yield.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of magnetic material casting, and particularly relates to a magnetic material casting mold which comprises a module base, and a first module is arranged on the top of the module base. A second module is arranged at the top of the first module; a base is arranged at the bottom of the module base; a motor and a limiting rod are fixedly connected to the top of the base; the output ends of the two motors are fixedly connected with threaded rods. A threaded cylinder is arranged at the top of the second module; a mounting hole is formed in the top of the threaded cylinder; a screw is arranged between the threaded cylinder and the second module; according to the casting grinding tool, the height of the second module is controlled through the motor and the threaded rod, the problem that the second module cannot be separated due to magnetic materials is solved, the second module and the threaded rod are conveniently separated through the threaded barrel, the flexibility degree of the casting grinding tool is improved, and the production cost and the maintenance difficulty are reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of magnetic material casting technology, specifically a magnetic material casting mold. Background Technology

[0002] A casting mold is a tool used to create a part's structural shape in advance using other easily moldable materials. The mold is then placed in a sand mold, creating a cavity in the sand mold that matches the dimensions of the part. A fluid liquid is then poured into this cavity, and after the liquid cools and solidifies, a part with the exact same shape and structure as the mold is formed. Casting molds are an important part of the casting process.

[0003] Existing casting molds mostly control the height and position of the mold through a hydraulic press, thereby controlling the closure of the upper and lower molds. However, when injection molding items made of magnetic materials, the two molds will be constantly affected by the magnetic force of the magnetic material. After injection molding, the two molds may not be able to separate, affecting work efficiency.

[0004] Therefore, this utility model provides a magnetic material casting mold. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A magnetic material casting mold of this utility model includes a module base, a first module is provided on the top of the module base; a second module is provided on the top of the first module; a base is provided at the bottom of the module base; a motor and a limiting rod are fixedly connected to the top of the base, and the two motors and the two limiting rods are arranged correspondingly; threaded rods are fixedly connected to the output ends of the two motors; a threaded cylinder is provided on the top of the second module; a mounting hole is opened on the top of the threaded cylinder, and multiple mounting holes are symmetrically arranged; a screw is provided between the threaded cylinder and the second module; an injection port is fixedly connected to the top of the second module; the two limiting rods are respectively slidably connected to the second module; this step, by setting the motor and the threaded rod to control the height of the second module, helps to solve the situation where the magnetic material cannot be separated, and by setting the threaded cylinder, the second module and the threaded rod can be easily separated, improving the flexibility of the casting mold, which helps to reduce production costs and reduce maintenance difficulty.

[0007] Preferably, a movable rod is slidably connected to the top of the module base, and multiple movable rods are arranged correspondingly; the movable rod passes through the top of the module base; a return spring is fixedly connected between the movable rod and the module base; a limiting groove is formed at the bottom of the first module, and a limiting groove is formed at the bottom of the second module, and the limiting groove passes through the top of the first module; the multiple limiting grooves are set to correspond to the size and position of the movable rod; this step, by setting the movable rod to position the first module and the second module, avoids misalignment between the first module and the second module, and by setting the return spring to apply a pushing force to the second module, makes the separation of the first module and the second module more convenient, which helps to solve the problem of mold separation difficulty caused by magnetic materials and improves the practicality of the mold.

[0008] Preferably, a fixed shaft is fixedly connected to the top of the base, and multiple fixed shafts are arranged correspondingly; a support block is rotatably connected to the side wall of the fixed shaft; a bottom support is fixedly connected to the top of the base, and two bottom supports are arranged correspondingly; a bottom support groove is opened at the bottom of the module base, and two bottom support grooves are set to correspond to the size and position of the bottom support, and the two bottom support grooves penetrate through the top of the module base; this step applies a pushing force to the bottom of the first module by setting the bottom support, thereby making the disassembly of the first module more convenient; by setting the fixed shaft and the support block to contact between the module base and the base, the bottom support is prevented from applying a pushing force to the bottom of the first module when not needed, thus improving the convenience and stability of the mold.

[0009] Preferably, the top of the first module has a mounting hole, and the plurality of mounting holes are symmetrically arranged; the mounting hole penetrates the bottom of the first module; a screw is provided between the first module and the module base; this step, by setting mounting holes and screws to fix the module base and the first module, avoids the first module from falling off under the action of magnetic materials, improves the stability of the mold, and is conducive to improving the casting yield.

[0010] Preferably, a limiting strip is fixed to the top of the base, and the two limiting strips are respectively set to the positions of the support blocks; this step limits the movement range of the support blocks by setting the limiting strips, thereby preventing a single support block from entering the depth between the module base and the base, and improving the stability and convenience of the mold.

[0011] Preferably, a positioning block is fixedly connected to the top of the base, and the multiple positioning blocks are set in terms of size and position corresponding to the threaded rod and the limiting rod; this step, by setting multiple positioning blocks to contact the bottom of the second module, helps to reduce the stress deformation of the second module and avoid leakage of the mold during the casting process.

[0012] Preferably, the module base, the first module, the second module, and the base are made of mold steel. This step maintains the structural strength of the mold and keeps the surface of the mold smooth by using mold steel for the module base, the first module, the second module, and the base, thus avoiding situations where the mold is difficult to maintain and clean.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. The magnetic material casting mold of this utility model, by setting a motor and a threaded rod to control the height of the second module, helps to solve the problem of separation caused by magnetic materials. By setting a threaded cylinder, the second module and the threaded rod can be easily separated, which improves the flexibility of the casting mold, helps to reduce production costs and reduce maintenance difficulty.

[0015] 2. The magnetic material casting mold of this utility model uses a movable rod to position the first module and the second module, thereby preventing misalignment between the first module and the second module. A reset spring is used to apply a pushing force to the second module, making the separation of the first module and the second module more convenient. This helps to solve the problem of molds being difficult to separate due to magnetic materials, and improves the practicality of the mold. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 This is a perspective view of the present invention;

[0018] Figure 2 This is a schematic diagram of the structure of the second module in this utility model;

[0019] Figure 3 This is a schematic diagram of the base structure in this utility model;

[0020] Figure 4 This is a schematic diagram of the module base structure in this utility model;

[0021] Figure 5 This is a schematic diagram of the support block in this utility model.

[0022] In the diagram: 1. Module base; 2. First module; 3. Second module; 4. Threaded cylinder; 5. Threaded rod; 6. Motor; 7. Base; 8. Limiting rod; 9. Movable rod; 10. Return spring; 11. Limiting groove; 12. Base support; 13. Limiting strip; 14. Fixed shaft; 15. Support block; 16. Bottom support groove; 17. Injection port; 18. Positioning block; 19. Mounting hole. 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Specific implementation examples are given below.

[0025] like Figures 1 to 5 As shown, a magnetic material casting mold according to an embodiment of this utility model includes a module base 1, a first module 2 on the top of the module base 1, a second module 3 on the top of the first module 2, a base 7 at the bottom of the module base 1, a motor 6 and a limiting rod 8 fixedly connected to the top of the base 7, with the two motors 6 and the two limiting rods 8 being arranged correspondingly; threaded rods 5 fixedly connected to the output ends of the two motors 6; a threaded cylinder 4 on the top of the second module 3; mounting holes 19 on the top of the threaded cylinder 4, with multiple mounting holes 19 arranged symmetrically; screws between the threaded cylinder 4 and the second module 3; an injection port 17 fixedly connected to the top of the second module 3; and two limiting rods 8 slidingly connected to the second module 3. During operation, the operator can inject raw materials between the first module 2 and the second module 3 through the injection port 17. Simultaneously, the operator can control the height position of the second module 3 by driving the motors 6, thereby controlling the height of the first module 2 and the second module 3. The opening and closing state of module 3 is controlled. During the process, whenever the two motors 6 fixed to the top of the base 7 are driven, the two threaded rods 5 will rotate. At this time, since the threaded cylinder 4 and the threaded rods 5 are threadedly connected, and there is a screw between the threaded cylinder 4 and the second module 3, the first module 2 will move vertically at the top as the two threaded rods 5 rotate. The mounting hole 19 on the surface of the threaded cylinder 4 serves to connect the threaded cylinder 4 and the second module 3. The limiting rod 8 fixed to the top of the base 7 and slidably connected to the second module 3 serves to stabilize the posture of the second module 3. The module base 1 serves as the bottom support. This step, by setting the motors 6 and the threaded rods 5 to control the height of the second module 3, helps to solve the problem of separation caused by magnetic materials. By setting the threaded cylinder 4, the second module 3 and the threaded rods 5 can be easily separated, which improves the flexibility of the casting mold, helps to reduce production costs and reduce maintenance difficulty.

[0026] like Figure 4As shown, a movable rod 9 is slidably connected to the top of the module base 1, and multiple movable rods 9 are arranged correspondingly; the movable rod 9 passes through the top of the module base 1; a return spring 10 is fixedly connected between the movable rod 9 and the module base 1; a limiting groove 11 is opened at the bottom of the first module 2, and a limiting groove 11 is opened at the bottom of the second module 3, and the limiting groove 11 passes through the top of the first module 2; multiple limiting grooves 11 are set to correspond to the size and position of the movable rod 9; during operation, multiple limiting grooves 11 are respectively arranged to correspond to the movable rod 9, wherein the limiting groove 11 opened at the bottom of the second module 3 does not pass through the top of the second module 3. Whenever the second module 3 closes the top of the first module 2 under the action of the two motors 6, the second module 3 will squeeze the multiple movable rods 9. At this time, the multiple movable rods 9 will be synchronously compressed and fixed. After the height of the reset spring 10 between itself and the module base 1 and the multiple movable rods 9 is reduced, the second module 3 and the first module 2 are closed. When the first module 2 and the second module 3 need to be separated, the reset spring 10 can use its own elasticity to cause the movable rods 9 to apply a pushing force to the second module 3, thereby making the separation of the first module 2 and the second module 3 more convenient. At the same time, the movable rods 9 play a role in positioning the first module 2 and the second module 3. This step, by setting the movable rods 9 to position the first module 2 and the second module 3, avoids the first module 2 and the second module 3 from being misaligned. By setting the reset spring 10 to apply a pushing force to the second module 3, the separation of the first module 2 and the second module 3 is made more convenient. This helps to solve the problem of the mold being difficult to separate due to magnetic materials, and improves the practicality of the mold.

[0027] like Figure 3 and Figure 5As shown, a fixed shaft 14 is fixedly connected to the top of the base 7, and multiple fixed shafts 14 are arranged correspondingly; a support block 15 is rotatably connected to the side wall of the fixed shaft 14; a base support 12 is fixedly connected to the top of the base 7, and two base supports 12 are arranged correspondingly; a bottom support groove 16 is opened at the bottom of the module base 1, and the two bottom support grooves 16 are set to correspond to the size and position of the base support 12, and the two bottom support grooves 16 penetrate through the top of the module base 1; when it is necessary to push the first module 2 out from the top of the module base 1 during operation, the operator can first disassemble the threaded cylinder 4 and take out the second module 3 located on top of the first module 2. Then, the operator can use the rotational connection between the fixed shaft 14 and the support block 15 to... The support block 15 is rotated until its top and bottom lose contact with the module base 1 and base 7, respectively. At this point, the operator can press the module base 1 and base 7, causing the two bottom supports 12 fixed to the top of the base 7 to pass through the bottom support groove 16 and press against the bottom of the first module 2, thus achieving the separation of the first module 2. This step makes the disassembly of the first module 2 more convenient by setting the bottom supports 12 to apply a pushing force to the bottom of the first module 2. By setting the fixed shaft 14 to contact the support block 15 between the module base 1 and base 7, the bottom supports 12 are prevented from applying a pushing force to the bottom of the first module 2 when not needed, thus improving the convenience and stability of the mold.

[0028] like Figure 2 As shown, the top of the first module 2 is provided with mounting holes 19, and multiple mounting holes 19 are symmetrically arranged; the mounting holes 19 penetrate through the bottom of the first module 2; screws are provided between the first module 2 and the module base 1; during operation, multiple screws pass through the mounting holes 19 to fix the first module 2 and the module base 1 together. Whenever the first module 2 is separated from the second module 3, the attraction force of the magnetic material on the first module 2 can be borne by multiple screws; this step, by setting the mounting holes 19 and screws to fix the module base 1 and the first module 2, avoids the first module 2 from falling off under the action of the magnetic material, improves the stability of the mold, and is conducive to improving the casting yield.

[0029] like Figure 5 As shown, a limiting strip 13 is fixedly connected to the top of the base 7, and the two limiting strips 13 are respectively set to the positions of the support blocks 15. During operation, the two limiting strips 13 fixed to the top of the base 7 can block the adjacent support blocks 15 respectively, thereby limiting the rotation angle of the support blocks 15. This step limits the movement range of the support blocks 15 by setting the limiting strips 13, thereby preventing a single support block 15 from entering the depth between the module base 1 and the base 7, and improving the stability and convenience of the mold.

[0030] like Figure 1 and Figure 5As shown, a positioning block 18 is fixedly connected to the top of the base 7, and multiple positioning blocks 18 are set in accordance with the size and position of the threaded rod 5 and the limiting rod 8. During operation, whenever the second module 3 descends to the top of the first module 2, multiple positioning blocks 18 fixed to the top of the base 7 will contact the bottom of the second module 3, blocking the movement of the second module 3. This step, by setting multiple positioning blocks 18 to contact the bottom of the second module 3, helps to reduce the stress deformation of the second module 3 and avoid leakage of the mold during the casting process.

[0031] like Figures 1 to 5 As shown, the module base 1, the first module 2, the second module 3, and the base 7 are made of mold steel. During operation, the module base 1, the first module 2, the second module 3, and the base 7, made of mold steel, can maintain their structural strength for a longer period of time and enhance the corrosion resistance of the mold. This step maintains the structural strength of the mold by using mold steel for the module base 1, the first module 2, the second module 3, and the base 7, keeps the surface of the mold smooth, and avoids situations where the mold is difficult to maintain and clean.

[0032] During operation, the operator can inject raw materials between the first module 2 and the second module 3 through the injection port 17. Simultaneously, the operator can control the height of the second module 3 via the drive motor 6, thereby controlling the opening and closing of the first module 2 and the second module 3. During the process, whenever the two motors 6 fixed to the top of the base 7 are driven, the two threaded rods 5 will rotate. Since the threaded cylinder 4 and the threaded rods 5 are threadedly connected, and a screw is installed between the threaded cylinder 4 and the second module 3, the rotation of the two threaded rods 5 will cause vertical movement at the top of the first module 2. The mounting hole 19 on the surface of the threaded cylinder 4 connects the threaded cylinder 4 to the second module 3, securing it to the top of the base 7. The limiting rod 8, which is slidably connected to the second module 3, stabilizes the posture of the second module 3. The module base 1 provides bottom support. Multiple limiting grooves 11 are respectively set corresponding to the movable rods 9. The limiting groove 11 at the bottom of the second module 3 does not penetrate the top of the second module 3. Whenever the second module 3 closes to the top of the first module 2 under the action of the two motors 6, the second module 3 will compress the multiple movable rods 9. At this time, the multiple movable rods 9 will synchronously compress the return spring 10 fixed between themselves and the module base 1. After the height of the multiple movable rods 9 decreases, the second module 3 and the first module 2 are closed. When the first module 2 and the second module 3 need to be separated, the return spring 10 can be moved by its own elasticity. Rod 9 applies a pushing force to the second module 3, making the separation of the first module 2 and the second module 3 easier. Simultaneously, the movable rod 9 positions the first module 2 and the second module 3. When the first module 2 needs to be pushed out from the top of the module base 1, the operator can first disassemble the threaded cylinder 4 and remove the second module 3 from the top of the first module 2. Then, the operator can rotate the support block 15 using the rotational connection between the fixed shaft 14 and the support block 15 until the top and bottom of the support block 15 lose contact with the module base 1 and the base 7, respectively. At this point, the operator can press the module base 1 and the base 7, causing the two bottom supports 12 fixed to the top of the base 7 to pass through the bottom support groove 16 and press against the bottom of the first module 2, ultimately achieving the separation of the first module 2. The separation of module 2 and module base 1 is achieved by multiple screws passing through mounting holes 19. Whenever module 2 and module 3 are separated, the attraction force of the magnetic material on module 2 can be borne by multiple screws. The two limiting strips 13 fixed to the top of base 7 can block the adjacent support blocks 15 respectively, thereby limiting the rotation angle of support blocks 15. Whenever module 3 falls to the top of module 2, multiple positioning blocks 18 fixed to the top of base 7 will contact the bottom of module 3, blocking the movement of module 3. The module base 1, module 2, module 3 and base 7, which are made of mold steel, can maintain their structural strength for a long time and enhance the corrosion resistance of the mold.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A magnetic material casting mold comprising a mold base (1), characterized by: The top of the module base (1) is provided with a first module (2); the top of the first module (2) is provided with a second module (3); the bottom of the module base (1) is provided with a base (7); the top of the base (7) is fixedly connected with a motor (6) and a limiting rod (8), and the two motors (6) are correspondingly arranged, and the two limiting rods (8) are correspondingly arranged; the output end of the two motors (6) is fixedly connected with a threaded rod (5); the top of the second module (3) is provided with a threaded cylinder (4); a plurality of mounting holes (19) are formed in the top of the threaded cylinder (4) and are arranged symmetrically; the threaded cylinder (4) and the second module (3) are provided with screws; the top of the second module (3) is fixedly connected with an injection port (17); the two limiting rods (8) are respectively in sliding connection with the second module (3).

2. A magnetic material casting mold according to claim 1, characterized by: The top of the module base (1) is provided with a first module (2); the top of the first module (2) is provided with a second module (3); the bottom of the module base (1) is provided with a base (7); the top of the base (7) is fixedly connected with a motor (6) and a limiting rod (8), and the two motors (6) are correspondingly arranged, and the two limiting rods (8) are correspondingly arranged; the output end of the two motors (6) is fixedly connected with a threaded rod (5); the top of the second module (3) is provided with a threaded cylinder (4); a plurality of mounting holes (19) are formed in the top of the threaded cylinder (4) and are arranged symmetrically; the threaded cylinder (4) and the second module (3) are provided with screws; the top of the second module (3) is fixedly connected with an injection port (17); the two limiting rods (8) are respectively in sliding connection with the second module (3).

3. The magnetic material casting mold of claim 1, wherein: The top of the base (7) is fixedly connected with a fixed shaft (14), and a plurality of fixed shafts (14) are correspondingly arranged; the side wall of the fixed shaft (14) is rotatably connected with a supporting block (15); the top of the base (7) is fixedly connected with a bottom support (12), and two bottom supports (12) are correspondingly arranged; the bottom of the module base (1) is provided with a bottom supporting groove (16), and two bottom supporting grooves (16) are correspondingly arranged in size and position with the bottom support (12), and the two bottom supporting grooves (16) penetrate through the top of the module base (1).

4. The magnetic material casting mold of claim 1, wherein: The top of the first module (2) is provided with a mounting hole (19), and a plurality of mounting holes (19) are arranged symmetrically; the mounting hole (19) penetrates through the bottom of the first module (2); the first module (2) and the module base (1) are provided with screws.

5. A mold for casting magnetic material as defined in claim 3, wherein: The top of the base (7) is fixedly connected with a limiting strip (13), and two limiting strips (13) are respectively arranged in position corresponding to the supporting block (15).

6. A magnetic material casting mold according to claim 5, wherein: The top of the base (7) is fixedly connected with a positioning block (18), and a plurality of positioning blocks (18) are arranged in size and position corresponding to the threaded rod (5) and the limiting rod (8).

7. The magnetic material casting mold of claim 1, wherein: The module base (1), the first module (2), the second module (3), and the base (7) are made of die steel.