Silicon steel sheet mold structure assembly
By designing a mold structure assembly that includes an upper mold assembly, a lower mold assembly, an unloading device, and a cooling device, the problems of uneven cooling and inconvenient unloading during the stamping process of silicon steel sheet molds were solved, achieving high-precision stamping and automatic unloading, extending mold life, and improving production efficiency.
Patent Information
- Application Number
- CN202423079349.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Existing silicon steel sheet molds suffer from uneven cooling and excessively high temperatures during the stamping process, which affects stamping accuracy and mold life. Furthermore, unloading is inconvenient and increases manual operation costs.
A mold structure assembly including an upper mold assembly, a lower mold assembly, an unloading device, and a cooling device was designed. Precise stamping is achieved by driving push rods and guide rods with a motor, automatic unloading is achieved by the unloading plate and unloading spring, and rapid cooling is achieved by the cooling box and cooling pipes.
It improves the stamping accuracy and production efficiency of silicon steel sheets, extends the service life of molds, reduces labor costs, and ensures the uniformity and convenience of cooling.
Smart Images

Figure CN223506002U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of silicon steel sheet technology, and more specifically to a silicon steel sheet mold structure assembly. Background Technology
[0002] Silicon steel sheets are an indispensable material in the power and electronics industries. Their quality and production efficiency directly affect the performance and cost of related products. In the manufacturing process of silicon steel sheets, the mold structure assembly plays a crucial role, directly affecting the stamping quality of silicon steel sheets, production efficiency, and the service life of the mold.
[0003] Insufficiency of existing technology: The mold generates a lot of heat during the stamping process. Existing cooling devices often have problems such as poor cooling effect and uneven cooling, which leads to excessively high mold temperature, affecting stamping accuracy and mold life. After stamping, silicon steel sheets are often difficult to unload smoothly from the mold. Existing unloading devices are poorly designed, resulting in inconvenient unloading and increasing manual operation and time costs in the production process. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a silicon steel sheet mold structure assembly to solve the problems existing in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a silicon steel sheet mold structure assembly, including a fixed frame, an operating table fixedly connected to the top of the fixed frame, a fixed block fixedly connected to the side of the operating table, a fixed plate fixedly connected to the top of the fixed frame, an upper mold assembly fixedly connected to the bottom of the fixed plate, a lower mold assembly fixedly connected to the top of the operating table, a material unloading device fixedly connected to the bottom of the lower mold assembly, a cooling device fixedly connected inside the operating table, a cooling box fixedly connected to the top of the operating table, and a liquid filling pipe fixedly connected to the top of the cooling box.
[0006] Furthermore, a motor is fixedly connected to the top of the fixed plate, a push rod is fixedly connected to the bottom of the motor and passes through the bottom of the fixed plate, and an upper mold base is fixedly connected to the bottom of the push rod.
[0007] Furthermore, an upper mold core is fixedly connected to the bottom of the upper mold base, a guide rod is fixedly connected to the top of the push rod, and a limit block is fixedly connected to the top of the guide rod.
[0008] Furthermore, a lower die base is fixedly connected to the top of the operating table, a stamping cavity is opened on the top of the lower die base, an upper die core is movably connected to the top of the stamping cavity, and a positioning pin is fixedly connected to the top of the lower die base.
[0009] Furthermore, a discharge plate is movably connected to the bottom of the stamping cavity, and a discharge guide rod is fixedly connected to the bottom of the discharge plate.
[0010] Furthermore, a discharge spring is fixedly connected to the side of the discharge guide rod, and a fixing rod is fixedly connected to the bottom of the discharge guide rod.
[0011] Furthermore, a cooling pipe is fixedly connected to the side of the liquid addition pipe, and an operating table is fixedly connected to the side of the cooling pipe.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] 1. This utility model, by providing an upper die assembly and a lower die assembly, facilitates the precise stamping and forming of silicon steel sheets. The precise cooperation between the upper die assembly and the lower die assembly ensures the stamping accuracy and quality of the silicon steel sheets.
[0014] 2. This utility model, by incorporating a material unloading device including a material unloading plate, a material unloading guide rod, and a material unloading spring, facilitates the automatic unloading of silicon steel sheets, thereby improving production efficiency. The material unloading plate automatically pops out after stamping, removing the silicon steel sheet from the mold, while the material unloading guide rod and spring ensure a smooth and reliable unloading process.
[0015] 3. This utility model, by incorporating a cooling device including a cooling tank, a liquid filling pipe, and a cooling pipe, facilitates rapid cooling of the mold, extending its service life. During the stamping process, the mold is subjected to high temperature and pressure, and the cooling device can promptly remove heat, maintaining a stable mold temperature. The flexible connection between the liquid filling pipe and the cooling pipe makes adding and circulating coolant more convenient, further improving the cooling effect. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the upper mold assembly structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the lower mold assembly structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the unloading device of this utility model;
[0020] Figure 5 This is a schematic diagram of the cooling device structure of this utility model.
[0021] The attached diagram is labeled as follows: 1. Fixing frame; 2. Operating table; 3. Fixing block; 4. Fixing plate; 5. Upper mold assembly; 501. Motor; 502. Push rod; 503. Upper mold base; 504. Upper mold core; 505. Guide rod; 506. Limiting block; 6. Lower mold assembly; 601. Lower mold base; 602. Stamping cavity; 603. Positioning pin; 7. Unloading device; 701. Unloading plate; 702. Unloading guide rod; 703. Unloading spring; 704. Fixing rod; 8. Cooling device; 801. Cooling box; 802. Liquid filling pipe; 803. Cooling pipe. Detailed Implementation
[0022] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The silicon steel sheet mold structure assembly involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0023] Reference Figures 1 to 5 This utility model provides a silicon steel sheet mold structure assembly, including a fixed frame 1, an operating platform 2 fixedly connected to the top of the fixed frame 1, a fixed block 3 fixedly connected to the side of the operating platform 2, a fixed plate 4 fixedly connected to the top of the fixed frame 1, an upper mold assembly 5 fixedly connected to the bottom of the fixed plate 4, a lower mold assembly 6 fixedly connected to the top of the operating platform 2, a material unloading device 7 fixedly connected to the bottom of the lower mold assembly 6, and a cooling device 8 fixedly connected inside the operating platform 2. The operating platform 2 is fixed on the fixed frame 1, providing a platform for mold operation. The side of the operating platform 2 is fixedly connected to the fixed plate 1. The fixed block 3 enhances its stability, and the top of the fixed frame 1 is also fixed with a fixed plate 4, which is connected to the upper mold assembly 5, responsible for the stamping and forming of silicon steel sheets. The top of the operating table 2 is fixed with a lower mold assembly 6, which works with the upper mold assembly 5 to complete the stamping action. After the stamping is completed, the unloading device 7 at the bottom of the lower mold assembly 6 is activated, and the silicon steel sheet is unloaded from the mold through its internal mechanism. In order to ensure that the mold does not generate excessive heat during the stamping process, the operating table 2 is also equipped with a cooling device 8 to cool the mold in a timely manner, so as to ensure the long-term stable operation of the mold and the accuracy of the stamped parts.
[0024] The top of the fixed plate 4 is fixedly connected to a motor 501, the bottom of the motor 501 is fixedly connected to a push rod 502 which passes through the bottom of the fixed plate 4, the bottom of the push rod 502 is fixedly connected to an upper mold base 503, the bottom of the upper mold base 503 is fixedly connected to an upper mold core 504, the top of the push rod 502 is fixedly connected to a guide rod 505, and the top of the guide rod 505 is fixedly connected to a limit block 506. The upper mold assembly 5 is driven by the motor 501, which transmits power to the upper mold base 503 through the push rod 502. The upper mold core 504 fixed at the bottom of the upper mold base 503 is responsible for directly stamping the silicon steel sheet.
[0025] The lower die base 601 is fixedly connected to the top of the operating table 2. The lower die base 601 has a stamping cavity 602 on its top. The upper die core 504 is movably connected to the top of the stamping cavity 602. The locating pin 603 is fixedly connected to the top of the lower die base 601. The lower die assembly 6 is stamped in cooperation with the upper die core 504.
[0026] The bottom of the stamping cavity 602 is movably connected to the unloading plate 701, the bottom of the unloading plate 701 is fixedly connected to the unloading guide rod 702, the side of the unloading guide rod 702 is fixedly connected to the unloading spring 703, and the bottom of the unloading guide rod 702 is fixedly connected to the fixing rod 704. When the stamping is completed, the elastic force of the unloading spring 703 pushes the unloading plate 701 to move upward along the unloading guide rod 702, thereby ejecting the silicon steel sheet from the mold.
[0027] The top of the operating table 2 is fixedly connected to a cooling box 801, the top of the cooling box 801 is fixedly connected to a liquid filling pipe 802, the side of the liquid filling pipe 802 is fixedly connected to a cooling pipe 803, and the side of the cooling pipe 803 is fixedly connected to the operating table 2. The coolant is added to the cooling box 801 through the liquid filling pipe 802 and then circulates through the cooling pipe 803 to cool the mold.
[0028] The working principle of this utility model is as follows: The upper die assembly 5 is driven by a motor 501. The motor 501 transmits power to the upper die base 503 through a push rod 502. The upper die core 504, fixed at the bottom of the upper die base 503, is responsible for directly stamping the silicon steel sheet. To ensure the stability and accuracy of the upper die assembly 5 during the stamping process, a guide rod 505 is fixedly connected to the top of the push rod 502. A limit block 506 is fixedly connected to the top of the guide rod 505, effectively limiting the vertical movement range of the upper die assembly 5. The lower die assembly 6 is fixedly connected to the top of the operating table 2. The lower die assembly 6 performs the stamping operation in cooperation with the upper die core 504. The bottom of the lower die assembly 6 is fixedly connected to an unloading device 7, which is used to unload the material during the stamping process. After completion, the silicon steel sheet is removed from the mold. The unloading device 7 consists of an unloading plate 701, an unloading guide rod 702, an unloading spring 703, and a fixing rod 704. After stamping, the elastic force of the unloading spring 703 pushes the unloading plate 701 upward along the unloading guide rod 702, thereby ejecting the silicon steel sheet from the mold. In order to reduce the heat generated by the mold during the stamping process and improve the service life of the mold, the cooling device 8 consists of a cooling tank 801, a liquid inlet pipe 802, and a cooling pipe 803. The coolant is added to the cooling tank 801 through the liquid inlet pipe 802 and then circulates through the cooling pipe 803 to cool the mold, which helps to improve the durability of the mold and also ensures the stability of the stamping process and product quality.
[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A silicon steel sheet mold structure assembly, comprising a fixing frame (1), characterized in that: The top of the fixed frame (1) is fixedly connected to the operating table (2), the side of the operating table (2) is fixedly connected to the fixing block (3), the top of the fixed frame (1) is fixedly connected to the fixing plate (4), the bottom of the fixing plate (4) is fixedly connected to the upper mold assembly (5), the top of the operating table (2) is fixedly connected to the lower mold assembly (6), the bottom of the lower mold assembly (6) is fixedly connected to the unloading device (7), the inside of the operating table (2) is fixedly connected to the cooling device (8), the top of the operating table (2) is fixedly connected to the cooling box (801), and the top of the cooling box (801) is fixedly connected to the liquid filling pipe (802).
2. The silicon steel sheet mold structure assembly according to claim 1, characterized in that: A motor (501) is fixedly connected to the top of the fixed plate (4), a push rod (502) is fixedly connected to the bottom of the motor (501) and passes through the bottom of the fixed plate (4), and an upper mold base (503) is fixedly connected to the bottom of the push rod (502).
3. The silicon steel sheet mold structure assembly according to claim 2, characterized in that: The bottom of the upper mold base (503) is fixedly connected to the upper mold core (504), the top of the push rod (502) is fixedly connected to the guide rod (505), and the top of the guide rod (505) is fixedly connected to the limit block (506).
4. The silicon steel sheet mold structure assembly according to claim 3, characterized in that: The top of the operating table (2) is fixedly connected to a lower mold base (601), the top of the lower mold base (601) is provided with a stamping cavity (602), the top of the stamping cavity (602) is movably connected to an upper mold core (504), and the top of the lower mold base (601) is fixedly connected to a positioning pin (603).
5. The silicon steel sheet mold structure assembly according to claim 4, characterized in that: The bottom of the stamping cavity (602) is movably connected to an unloading plate (701), and the bottom of the unloading plate (701) is fixedly connected to an unloading guide rod (702).
6. The silicon steel sheet mold structure assembly according to claim 5, characterized in that: A discharge spring (703) is fixedly connected to the side of the discharge guide rod (702), and a fixing rod (704) is fixedly connected to the bottom of the discharge guide rod (702).
7. The silicon steel sheet mold structure assembly according to claim 2, characterized in that: A cooling pipe (803) is fixedly connected to the side of the liquid addition pipe (802), and an operating table (2) is fixedly connected to the side of the cooling pipe (803).