Silicon steel sheet stamping device with automatic discharging function
By designing an automatic discharge silicon steel sheet stamping device, and utilizing the linkage of hydraulic cylinders and vacuum suction cups, the problem of manual material handling and discharge in silicon steel sheet processing has been solved, thus achieving highly efficient and automated silicon steel sheet production.
Patent Information
- Application Number
- CN202520505459.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Existing silicon steel sheet processing stamping dies rely on manual operation during the material handling and unloading process, which is inefficient, poses safety hazards, and is prone to damaging the silicon steel sheets or causing inaccurate handling, thus affecting production quality.
A silicon steel sheet stamping device with automatic discharge function was designed. The device uses a hydraulic cylinder to drive the upper die to press down, combined with a vacuum suction cup and a limiting component to realize the automatic adsorption and discharge of silicon steel sheets. The automatic discharge process is completed by controlling the linkage between the hydraulic cylinder and the electric push rod through the controller.
It improves production efficiency and automation, reduces the tediousness and errors of manual operation, realizes automated continuous stamping and unloading of silicon steel sheets, and ensures production quality.
Smart Images

Figure CN223862705U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stamping die technology, specifically to a silicon steel sheet stamping device with automatic material discharge function. Background Technology
[0002] Silicon steel sheets are essential components for manufacturing the cores of various transformers, electric motors, and servo motors. Traditional silicon steel sheet production lines typically employ multiple independent engineering dies to achieve the stamping and forming of the sheets. The process can be divided into leveling, punching / windowing, and cutting processes, among others. Silicon steel sheet stamping dies usually consist of a hydraulic cylinder, an upper die, and a lower die. The hydraulic cylinder drives the upper die downwards, which, in conjunction with the lower die, achieves the stamping and forming of the silicon steel sheet.
[0003] In the production of silicon steel sheets, a silicon steel sheet stamping device with automatic discharge function is required. A search revealed a patent document with publication number CN218903319U, which discloses a silicon steel sheet processing stamping die, including a frame and a detachable lower die. The frame is equipped with a tooling base, and a mounting base is slidably connected to the top of the tooling base. The lower die is integrally formed on the top of the mounting base. The die also includes elastic pins distributed at the four corners of the top of the mounting base. The lower ends of the elastic pins pass through through holes in the mounting base and extend to abutment holes in the tooling base. The tooling base includes a rectangular plate and a guide rail, with the guide rail integrally formed on the top of the rectangular plate.
[0004] However, the silicon steel sheet processing stamping die of this utility model relies on manual operation during the material handling and unloading process, which is not only inefficient but also poses safety hazards. In addition, this material handling method is prone to damage to the silicon steel sheet or inaccurate handling during the gripping process, affecting production quality and failing to meet production needs. Therefore, a silicon steel sheet stamping device with automatic unloading function is proposed to solve the problems mentioned above. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a silicon steel sheet stamping device with automatic material discharge function. It has the advantages of high automation and ease of use, and solves the problem that existing silicon steel sheet processing stamping dies rely on manual operation during the material handling and discharge process, which is not only inefficient but also poses safety hazards. In addition, the material handling method is prone to damage to the silicon steel sheet or inaccurate handling during the gripping process, affecting production quality and failing to meet production needs.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a silicon steel sheet stamping device with automatic material discharge function, comprising a base, a mounting frame fixedly installed on the top of the base, a controller fixedly installed outside the mounting frame, a fixed seat fixedly installed on the top of the base, and a lower die fixedly installed on the upper surface of the fixed seat. The upper surface of the mounting frame is provided with a stamping mechanism extending to its lower surface, and the lower surface of the mounting frame is provided with a material discharge mechanism.
[0007] The stamping mechanism includes a hydraulic cylinder fixedly mounted on the upper surface of the mounting frame and an upper die fixedly mounted on the output end of the hydraulic cylinder;
[0008] The discharge mechanism includes a fixed rod fixedly connected to the outside of the upper mold, a swing rod hinged to the end of the fixed rod away from the upper mold, a movable seat hinged to the end of the swing rod away from the fixed rod, and a material picking mechanism disposed on the upper surface of the movable seat.
[0009] Furthermore, the hydraulic cylinder is electrically connected to the controller, and the upper mold is located on the upper surface of the lower mold.
[0010] Furthermore, the material handling mechanism includes a fixed frame fixedly installed on the upper surface of the movable seat, an electric push rod fixedly installed on the upper surface of the fixed frame, a mounting plate fixedly installed on the output end of the electric push rod, and a vacuum suction cup fixedly installed on the bottom of the mounting plate.
[0011] Furthermore, there are two vacuum suction cups, which are symmetrically distributed on the lower surface of the mounting plate.
[0012] Furthermore, the bottom of the movable seat is provided with a limiting component, which includes a positioning seat fixedly connected to the top of the base, a limiting block fixedly connected to the top of the positioning seat, and a slide block slidably connected to the outside of the limiting block. The movable seat is fixedly installed on the upper surface of the slide block.
[0013] Furthermore, there are two limiting components, which are symmetrically distributed on the lower surface of the movable seat.
[0014] Furthermore, the upper surface of the upper mold is fixedly connected with two guide rods extending to the upper surface of the mounting frame, and the guide rods are slidably connected inside the mounting frame.
[0015] Compared with the prior art, this utility model provides a silicon steel sheet stamping device with automatic discharge function, which has the following beneficial effects:
[0016] 1. This silicon steel sheet stamping device with automatic discharge function uses a controller to activate the hydraulic cylinder to extend and retract, causing the upper die to move downwards to complete the stamping and then reset. Through the linkage of the fixed rod, swing rod, and moving seat, the material handling mechanism can quickly move to the position of the stamped part. The controller activates the electric push rod to extend and retract, causing the vacuum suction cup to move downwards to contact the silicon steel sheet. The controller generates a negative pressure suction force to adsorb the silicon steel sheet onto the vacuum suction cup, completing the automatic discharge action. This achieves automatic discharge of the silicon steel sheet, further improving production efficiency and automation. It realizes continuous stamping and automatic discharge, achieving the advantages of high automation and ease of use.
[0017] 2. This silicon steel sheet stamping device with automatic material discharge function improves the stability of the upper die when moving up and down by setting guide rods. By setting positioning seats, limit blocks and slides, it is easy to limit and guide the moving seat, reducing the tediousness and error of manual operation, and achieving the advantages of strong practicality. Attached Figure Description
[0018] Figure 1 This is a three-dimensional view of the structure of this utility model;
[0019] Figure 2 This is a three-dimensional structural view of the stamping mechanism and the discharge mechanism of this utility model;
[0020] Figure 3 This is a three-dimensional structural view of the material handling mechanism of this utility model.
[0021] In the diagram: 1. Base; 2. Mounting bracket; 3. Controller; 4. Fixed seat; 5. Lower mold; 6. Hydraulic cylinder; 7. Upper mold; 8. Fixed rod; 9. Swing rod; 10. Moving seat; 11. Fixed bracket; 12. Electric push rod; 13. Mounting plate; 14. Vacuum suction cup; 15. Positioning seat; 16. Limit block; 17. Slide seat; 18. Guide rod. Detailed Implementation
[0022] 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.
[0023] Please see Figures 1 to 3This embodiment of a silicon steel sheet stamping device with automatic material discharge function includes a base 1, a mounting frame 2 fixedly installed on the top of the base 1, a controller 3 fixedly installed on the outside of the mounting frame 2, a fixed seat 4 fixedly installed on the top of the base 1, and a lower die 5 fixedly installed on the upper surface of the fixed seat 4. The upper surface of the mounting frame 2 is provided with a stamping mechanism extending to its lower surface, and the lower surface of the mounting frame 2 is provided with a material discharge mechanism. The stamping mechanism includes a hydraulic cylinder 6 fixedly installed on the upper surface of the mounting frame 2 and an upper die 7 fixedly installed on the output end of the hydraulic cylinder 6. The hydraulic cylinder 6 is electrically connected to the controller 3, and the upper die 7 is located on the upper surface of the lower die 5.
[0024] The material discharge mechanism includes a fixed rod 8 fixedly connected to the outside of the upper mold 7, a swing rod 9 hinged to the end of the fixed rod 8 away from the upper mold 7, a movable seat 10 hinged to the end of the swing rod 9 away from the fixed rod 8, and a material picking mechanism disposed on the upper surface of the movable seat 10.
[0025] Specifically, the material handling mechanism includes a fixed frame 11 fixedly mounted on the upper surface of the movable seat 10, an electric push rod 12 fixedly mounted on the upper surface of the fixed frame 11, a mounting plate 13 fixedly mounted on the output end of the electric push rod 12, and a vacuum suction cup 14 fixedly mounted on the bottom of the mounting plate 13. The controller 3 activates the hydraulic cylinder 6 to extend and retract, causing the upper die 7 to move downwards to complete the stamping and then reset. Through the linkage of the fixed rod 8, the swing rod 9, and the movable seat 10, the material handling mechanism can quickly move to the position of the stamped part. The controller 3 activates the electric push rod 12 to extend and retract, causing the vacuum suction cup 14 to move downwards, bringing the vacuum suction cup 14 into contact with the silicon steel sheet. The controller generates a negative pressure suction force, adsorbing the silicon steel sheet onto the vacuum suction cup 14, completing the automatic material discharge action. This achieves automatic discharge of the silicon steel sheet, further improving production efficiency and automation, realizing continuous stamping and automatic material discharge, and achieving the advantages of high automation and ease of use.
[0026] It should be noted that there are two vacuum suction cups 14, which are symmetrically distributed on the lower surface of the mounting plate 13.
[0027] In this embodiment, a limiting component is provided at the bottom of the movable seat 10. The limiting component includes a positioning seat 15 fixedly connected to the top of the base 1, a limiting block 16 fixedly connected to the top of the positioning seat 15, and a slide block 17 slidably connected to the outside of the limiting block 16. The movable seat 10 is fixedly installed on the upper surface of the slide block 17. By providing the positioning seat 15, the limiting block 16, and the slide block 17, it is convenient to limit and guide the movable seat 10, reducing the tediousness and error of manual operation.
[0028] The number of limiting components is two, and the two limiting components are symmetrically distributed on the lower surface of the movable seat 10.
[0029] In this embodiment, two guide rods 18 extending to the upper surface of the mounting frame 2 are fixedly connected to the upper surface of the upper mold 7, and the guide rods 18 are slidably connected inside the mounting frame 2. By setting the guide rods 18, the stability of the upper mold 7 when moving up and down is improved.
[0030] The working principle of the above embodiments is as follows:
[0031] In practical use, hydraulic cylinder 6 drives upper die 7 to perform the stamping action. Controller 3 activates the extension and retraction of hydraulic cylinder 6, causing upper die 7 to move downwards to complete the stamping and then reset. Through the linkage of fixed rod 8, swing rod 9, and moving seat 10, the material handling mechanism can quickly move to the position of the stamped part. Controller 3 activates the extension and retraction of electric push rod 12, causing vacuum suction cup 14 to move downwards, bringing it into contact with the silicon steel sheet. The controller generates a negative pressure suction force, adsorbing the silicon steel sheet onto the vacuum suction cup 14, completing the automatic material discharge action and realizing the automatic ejection of the silicon steel sheet. After stamping, vacuum suction cup 14 releases the silicon steel sheet, conveying the stamped silicon steel sheet out of the stamping area.
[0032] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. Any method that can achieve its beneficial effect can be implemented. In addition, the electrical components in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Those skilled in the art can control the electrical components through simple programming. Moreover, the existing disclosed power connection technology is also common knowledge in the field. Therefore, the specific structural composition and working principle will not be described in detail in this embodiment.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0034] 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 silicon steel sheet stamping device with automatic discharge function, characterized in that: It includes a base (1), a mounting bracket (2) fixedly installed on the top of the base (1), a controller (3) fixedly installed on the outside of the mounting bracket (2), a fixed seat (4) fixedly installed on the top of the base (1), and a lower mold (5) fixedly installed on the upper surface of the fixed seat (4). The upper surface of the mounting bracket (2) is provided with a stamping mechanism extending to its lower surface, and the lower surface of the mounting bracket (2) is provided with a discharge mechanism. The stamping mechanism includes a hydraulic cylinder (6) fixedly mounted on the upper surface of the mounting frame (2) and an upper die (7) fixedly mounted on the output end of the hydraulic cylinder (6); The discharge mechanism includes a fixed rod (8) fixedly connected to the outside of the upper mold (7), a swing rod (9) hinged to the end of the fixed rod (8) away from the upper mold (7), a movable seat (10) hinged to the end of the swing rod (9) away from the fixed rod (8), and a material picking mechanism disposed on the upper surface of the movable seat (10).
2. The silicon steel sheet stamping device with automatic discharge function according to claim 1, characterized in that: The hydraulic cylinder (6) is electrically connected to the controller (3), and the upper mold (7) is located on the upper surface of the lower mold (5).
3. The silicon steel sheet stamping device with automatic discharge function according to claim 1, characterized in that: The material handling mechanism includes a fixed frame (11) fixedly installed on the upper surface of the movable seat (10), an electric push rod (12) fixedly installed on the upper surface of the fixed frame (11), a mounting plate (13) fixedly installed on the output end of the electric push rod (12), and a vacuum suction cup (14) fixedly installed on the bottom of the mounting plate (13).
4. A silicon steel sheet stamping device with automatic discharge function according to claim 3, characterized in that: There are two vacuum suction cups (14), which are symmetrically distributed on the lower surface of the mounting plate (13).
5. A silicon steel sheet stamping device with automatic discharge function according to claim 1, characterized in that: The bottom of the movable seat (10) is provided with a limiting component, which includes a positioning seat (15) fixedly connected to the top of the base (1), a limiting block (16) fixedly connected to the top of the positioning seat (15), and a slide (17) slidably connected to the outside of the limiting block (16). The movable seat (10) is fixedly installed on the upper surface of the slide (17).
6. A silicon steel sheet stamping device with automatic discharge function according to claim 5, characterized in that: The number of the limiting components is two, and the two limiting components are symmetrically distributed on the lower surface of the movable seat (10).
7. A silicon steel sheet stamping device with automatic discharge function according to claim 1, characterized in that: The upper surface of the upper mold (7) is fixedly connected with two guide rods (18) extending to the upper surface of the mounting frame (2), and the guide rods (18) are slidably connected inside the mounting frame (2).