Polishing device for silicon steel iron core machining
By using a multi-motor driven grinding device, which combines arc-shaped and circular grinding blocks with an electric telescopic rod, the problem of incomplete grinding at different heights of silicon steel cores has been solved, and the entire side of the iron core has been ground.
Patent Information
- Application Number
- CN202422935504.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing silicon steel core processing equipment cannot effectively handle iron cores of different heights, resulting in incomplete grinding.
The grinding device, driven by multiple motors, uses arc-shaped and circular grinding blocks in conjunction with an electric telescopic rod to automatically fix and rotate the grinding of silicon steel cores, adapting to the surface of iron cores of different heights.
It achieves comprehensive grinding of silicon steel cores, ensuring thorough grinding of the core sides and adapting to the processing needs of cores of different heights.
Smart Images

Figure CN223532068U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of silicon steel core processing technology, specifically a grinding device for silicon steel core processing. Background Technology
[0002] During the processing of silicon steel transformer cores, burrs inevitably appear on the sidewalls of the core body, necessitating grinding. According to the patent document with authorization announcement number CN218081797U, entitled "A Grinding Device for Processing Combined Silicon Steel Cores," the specification describes a grinding device for processing combined silicon steel cores, including a machine base. The top of the machine base is equipped with a machine cover, and a material leakage through-hole is opened at the center of the machine base's interior. A support platform is provided within the material leakage through-hole, and the top of the support platform... The machine is equipped with a core support base at one end. Inside the machine housing, at the top, a core pressing base matching the core support base is connected via a hydraulic cylinder. A hollow turntable, driven by a rotary motor, is located at the top of the machine platform, outside the core support base. Fixing plates are provided on both sides of the top of the hollow turntable. A grinding motor is connected to one of the opposite sides of each of the two sets of fixing plates via a pneumatic cylinder. A grinding wheel is provided at the output end of the grinding motor. A waste collection box is located at the bottom of the machine platform. Waste suction mechanisms are provided on both sides of the machine housing. However, the following defects still exist:
[0003] Although it can fix the iron core and rotate and grind the iron core through two sets of grinding wheels, it is inconvenient to grind the iron core at different heights due to the different heights of the iron core, resulting in incomplete grinding of the sides of the iron core. To address this problem, we propose a grinding device for processing silicon steel cores. Utility Model Content
[0004] The purpose of this invention is to provide a grinding device for processing silicon steel cores, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a grinding device for processing silicon steel cores, comprising a base plate, two vertical plates fixedly connected to the top of the base plate, a first motor fixedly connected to the left side of one of the left vertical plates, a U-shaped plate fixedly connected to the end of the output shaft of the first motor, a screw rotatably connected to the inner wall of the right side of the U-shaped plate, a side plate threadedly connected to the outer side of the screw, two rectangular rods fixedly connected to the right side of the side plate, the U-shaped plate slidably sleeved on the outer side of the two rectangular rods, a connecting rod rotatably connected to the right end of the rectangular rods, a connecting block rotatably connected to the end of the connecting rod, an arc-shaped clamping plate fixedly connected to the side of the two connecting blocks that are close to each other, and an arc-shaped grinding block provided above the base plate.
[0006] More preferably, a first electric telescopic rod is fixedly connected to the right side of one of the vertical plates on the left, and a connecting seat is fixedly connected to the output shaft end of the first electric telescopic rod.
[0007] More preferably, a second electric telescopic rod is fixedly connected to the bottom of the connecting seat, and the output shaft end of the second electric telescopic rod is fixedly connected to the top of the arc-shaped grinding block.
[0008] More preferably, a third electric telescopic rod is fixedly connected to the left side of one of the vertical plates on the right, and a circular grinding block is fixedly connected to the output shaft end of the third electric telescopic rod.
[0009] More preferably, a second motor is fixedly connected to the inner left side of the spiral plate, and the output shaft end of the second motor is fixedly connected to the left end of the screw.
[0010] More preferably, two support blocks are fixedly connected to the right side of the U-shaped plate, and a cylinder is fixedly connected to the side of the two support blocks that are close to each other.
[0011] In a further preferred embodiment, square rods are fixedly connected to the two connecting blocks on opposite sides, and the cylinders are slidably sleeved on the outside of the corresponding square rods. A common spring is fixedly connected between the connecting blocks and the corresponding cylinders, and the springs are movably sleeved on the outside of the corresponding square rods.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: The second motor of this utility model drives the side plate to move to the right through the rotation of the screw. The side plate presses the connecting rod through the rectangular rod. The connecting rod drives the arc-shaped clamping plate to fix the silicon steel core through the connecting block. The second electric telescopic rod drives the arc-shaped grinding block to contact the silicon steel core. The third electric telescopic rod drives the circular grinding block to contact the right circular section of the silicon steel core. The first motor drives the silicon steel core to rotate. The arc-shaped grinding block performs grinding operations on the side of the silicon steel core. The second electric telescopic rod drives the arc-shaped grinding block to move laterally. At this time, the grinding operations on other sides of the silicon steel core can continue. It can automatically fix and rotate the silicon steel core for grinding operations, and grind different heights of the iron core, so as to thoroughly grind the sides of the iron core. Attached Figure Description
[0013] Figure 1 This is a front-view three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a bottom-view three-dimensional structural diagram of the present invention;
[0015] Figure 3 This is a left-view stereoscopic structural diagram of the present invention;
[0016] Figure 4This is a front view structural diagram of the present utility model;
[0017] Figure 5 for Figure 1 Enlarged 3D structural diagram of area A in the middle.
[0018] In the diagram: 1. Base plate; 2. Vertical plate; 3. First motor; 4. U-shaped plate; 5. Screw; 6. Side plate; 7. Rectangular rod; 8. Connecting rod; 9. Connecting block; 10. Arc-shaped clamping plate; 11. Arc-shaped grinding block; 12. First electric telescopic rod; 13. Connecting seat; 14. Second electric telescopic rod; 15. Third electric telescopic rod; 16. Circular grinding block; 17. Second motor; 18. Support block; 19. Cylinder; 20. Square rod; 21. Spring. Detailed Implementation
[0019] 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.
[0020] Example
[0021] Please see Figure 1-5This utility model provides a technical solution: a grinding device for processing silicon steel cores, including a base plate 1, two vertical plates 2 fixedly connected to the top of the base plate 1, a first motor 3 fixedly connected to the left side of one of the left vertical plates 2, a U-shaped plate 4 fixedly connected to the end of the output shaft of the first motor 3, a screw 5 rotatably connected to the inner wall of the right side of the U-shaped plate 4, a side plate 6 threadedly connected to the outer side of the screw 5, two rectangular rods 7 fixedly connected to the right side of the side plate 6, the U-shaped plate 4 slidably sleeved on the outer side of the two rectangular rods 7, a connecting rod 8 rotatably connected to the right end of the rectangular rods 7, a connecting block 9 rotatably connected to the end of the connecting rod 8, and an arc-shaped clamping plate 10 fixedly connected to the side of the two connecting blocks 9 that are close to each other. An arc-shaped grinding block 11 is provided above the base plate 1, and a second motor 17 passes through... The screw 5 rotates, causing the side plate 6 to move to the right. The side plate 6 presses against the connecting rod 8 through the rectangular rod 7. The connecting rod 8, through the connecting block 9, drives the arc-shaped clamping plate 10 to fix the silicon steel core. The second electric telescopic rod 14 drives the arc-shaped grinding block 11 to contact the silicon steel core. The third electric telescopic rod 15 drives the circular grinding block 16 to contact the right circular section of the silicon steel core. The first motor 3 drives the silicon steel core to rotate. The arc-shaped grinding block 11 performs grinding operations on the side of the silicon steel core. The second electric telescopic rod 14 drives the arc-shaped grinding block 11 to move laterally. At this time, the other sides of the silicon steel core can be ground in the same way. It can automatically fix and rotate the silicon steel core for grinding operations, and grind different heights of the iron core, so as to thoroughly grind the sides of the iron core.
[0022] In this embodiment, specifically: a first electric telescopic rod 12 is fixedly connected to the right side of a vertical plate 2 on the left side, and a connecting seat 13 is fixedly connected to the end of the output shaft of the first electric telescopic rod 12;
[0023] In this embodiment, specifically: the bottom of the connecting seat 13 is fixedly connected to the second electric telescopic rod 14, and the output shaft end of the second electric telescopic rod 14 is fixedly connected to the top of the arc-shaped grinding block 11;
[0024] In this embodiment, specifically: a third electric telescopic rod 15 is fixedly connected to the left side of a vertical plate 2 on the right side, and a circular grinding block 16 is fixedly connected to the end of the output shaft of the third electric telescopic rod 15.
[0025] In this embodiment, specifically: a second motor 17 is fixedly connected to the inner left side of the spiral plate 4, and the output shaft end of the second motor 17 is fixedly connected to the left end of the screw 5.
[0026] In this embodiment, specifically: two support blocks 18 are fixedly connected to the right side of the spiral plate 4, and cylinders 19 are fixedly connected to the sides of the two support blocks 18 that are close to each other.
[0027] In this embodiment, specifically: square rods 20 are fixedly connected to the two connecting blocks 9 on opposite sides; cylinders 19 are slidably sleeved on the outside of the corresponding square rods 20; the same spring 21 is fixedly connected between the connecting block 9 and the corresponding cylinder 19; and the spring 21 is movably sleeved on the outside of the corresponding square rods 20.
[0028] In operation, when grinding a silicon steel core, the silicon steel core is placed between two arc-shaped clamping plates 10. Then, the second motor 17 is started, driving the screw 5 to rotate. The rotation of the screw 5 causes the side plate 6 to move to the right, which in turn moves the two rectangular rods 7. During this movement, the rectangular rods 7 press against the corresponding connecting rods 8. Under this pressure, the connecting rods 8 move and rotate, causing the corresponding connecting block 9 to move. The connecting block 9 then moves the corresponding square rod 20, stretching the corresponding spring 21. The connecting block 9 then moves the corresponding arc-shaped clamping plates 10, causing the two arc-shaped clamping plates 10 to move closer together and fix the silicon steel core. Next, the second electric telescopic rod 14 is started, causing the arc-shaped grinding block 11 to move downwards and contact the top of the silicon steel core. Then, the third electric telescopic rod 15 is started, causing the circular grinding block 16 to move to the left and contact the top of the silicon steel core. When the right circular section of the silicon steel core comes into contact, the first motor 3 is then started. The first motor 3 drives the rotating plate 4 to rotate, which in turn drives the two arc-shaped clamping plates 10 to rotate. The rotation of the two arc-shaped clamping plates 10 drives the same silicon steel core to rotate. At this time, the arc-shaped grinding block 11 grinds the side of the silicon steel core, and the circular grinding block 16 grinds the right circular section of the silicon steel core. When it is necessary to adjust the lateral position of the arc-shaped grinding block 11 to grind other sides of the silicon steel core, the first electric telescopic rod 12 is started. The first electric telescopic rod 12 drives the connecting seat 13 to move laterally, which in turn drives the second electric telescopic rod 14 to move laterally. The second electric telescopic rod 14 drives the arc-shaped grinding block 11 to move laterally. Similarly, the other sides of the silicon steel core can be ground. This constitutes a grinding device for processing silicon steel cores, which can automatically fix and rotate the silicon steel core for grinding, and grind different heights of the core, thus thoroughly grinding the sides of the core.
[0029] 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 grinding device for processing silicon steel cores, comprising a base plate (1), characterized in that: Two vertical plates (2) are fixedly connected to the top of the base plate (1). A first motor (3) is fixedly connected to the left side of one of the vertical plates (2) on the left side. A U-shaped plate (4) is fixedly connected to the end of the output shaft of the first motor (3). A screw (5) is rotatably connected to the inner wall of the right side of the U-shaped plate (4). A side plate (6) is threadedly connected to the outer side of the screw (5). Two rectangular rods (7) are fixedly connected to the right side of the side plate (6). The U-shaped plate (4) is slidably sleeved on the outer side of the two rectangular rods (7). A connecting rod (8) is rotatably connected to the right end of the rectangular rod (7). A connecting block (9) is rotatably connected to the end of the connecting rod (8). An arc-shaped clamping plate (10) is fixedly connected to the side of the two connecting blocks (9) that are close to each other. An arc-shaped grinding block (11) is provided above the base plate (1).
2. The grinding device for processing silicon steel cores according to claim 1, characterized in that: A first electric telescopic rod (12) is fixedly connected to the right side of one of the vertical plates (2) on the left side, and a connecting seat (13) is fixedly connected to the end of the output shaft of the first electric telescopic rod (12).
3. The grinding device for processing silicon steel cores according to claim 2, characterized in that: The bottom of the connecting seat (13) is fixedly connected to a second electric telescopic rod (14), and the output shaft end of the second electric telescopic rod (14) is fixedly connected to the top of the arc-shaped grinding block (11).
4. The grinding device for processing silicon steel cores according to claim 3, characterized in that: A third electric telescopic rod (15) is fixedly connected to the left side of one of the vertical plates (2) on the right side, and a circular grinding block (16) is fixedly connected to the end of the output shaft of the third electric telescopic rod (15).
5. A grinding device for processing silicon steel cores according to claim 4, characterized in that: A second motor (17) is fixedly connected to the inner left side of the spiral plate (4), and the output shaft end of the second motor (17) is fixedly connected to the left end of the screw (5).
6. The grinding device for processing silicon steel cores according to claim 5, characterized in that: Two support blocks (18) are fixedly connected to the right side of the spiral plate (4), and a cylinder (19) is fixedly connected to the side of the two support blocks (18) that are close to each other.
7. A grinding device for processing silicon steel cores according to claim 6, characterized in that: A square rod (20) is fixedly connected to each of the two connecting blocks (9) on the side away from each other. The cylinder (19) is slidably sleeved on the outside of the corresponding square rod (20). The connecting block (9) and the corresponding cylinder (19) are fixedly connected to the same spring (21). The spring (21) is movably sleeved on the outside of the corresponding square rod (20).