Magnetic core machining clamp
By designing a combination of a moving stage, an adjustment mechanism, and a material handling mechanism, the problem of difficult removal of the magnetic core after processing was solved, enabling convenient removal and flexible adjustment, and improving the efficiency and precision of magnetic core processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-03
AI Technical Summary
After processing, smaller magnetic cores are difficult to remove from existing magnetic core processing fixtures, and the remaining magnetic cores tend to fall into the gaps between the partitions, affecting processing efficiency.
A magnetic core processing fixture was designed, comprising a moving stage, an adjustment mechanism, and a material handling mechanism. Through the combination of a placement plate, a lifting plate, and a magnetic plate, the fixture achieves stable placement and convenient removal of the magnetic core. Furthermore, the spacing between the partitions can be flexibly adjusted by the cooperation of pull rings and sliding grooves to accommodate the clamping of magnetic cores of different sizes.
It improves the ease of core removal and processing efficiency, reduces operational difficulty, enhances the versatility and stability of the fixture, and ensures the accuracy and efficiency of core processing.
Smart Images

Figure CN224082313U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of magnetic core production technology, specifically a magnetic core processing fixture. Background Technology
[0002] A magnetic core is a sintered magnetic metal oxide composed of various iron oxide mixtures. Ferrite cores are used in coils and transformers of various electronic devices. During the processing of magnetic cores, fixing fixtures are often used to hold the core in place to facilitate subsequent processing.
[0003] A search revealed a Chinese patent with authorization number CN222520965U, which discloses a magnetic core processing fixture. The partition is a hollow shell structure with an opening facing downwards. A strong magnetic sheet is slidably connected inside the partition. The strong magnetic sheet has strong magnetism and can be attracted and fixed to the surface of the moving table. A connecting plate is provided on the side of the strong magnetic sheet away from the moving table. The surface of the connecting plate is provided with a pull ring through a lifting rod for pulling the strong magnetic sheet to rise. The effect is that by setting multiple partitions with strong magnetic sheets installed inside on the moving table of the grinding machine, which are spaced apart in the magnetic core array, the partitions can be flexibly moved and adjusted on the moving table. The spacing can be adjusted according to the size of the magnetic core to balance the clamping force inside and outside the magnetic core array. It does not rely on the operator's skill level and improves the ease of use of the device.
[0004] The above-mentioned patent has the following shortcomings: Since the equipment needs to clamp the magnetic core queue through the partition, each magnetic core queue consists of several magnetic cores. After the magnetic cores are processed, the smaller magnetic cores are difficult to remove. After removing multiple magnetic cores from the same queue, the remaining magnetic cores are easy to fall into the gap of the partition, which increases the difficulty of removal and affects the processing efficiency. Utility Model Content
[0005] Based on this, the purpose of this utility model is to provide a magnetic core processing fixture to solve the technical problems that make it difficult to remove small magnetic cores after processing, and that the remaining magnetic cores tend to fall into the gaps of the partition after partial removal, which increases the difficulty of removal and affects processing efficiency.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a magnetic core processing fixture, including a moving table, an adjustment mechanism, and a material handling mechanism. The material handling mechanism includes a placement plate, on which a first lifting plate and a second lifting plate are engaged and slidably moved. Limiting blocks are fixedly connected to both ends of the placement plate, and a finger groove is provided on one side of the bottom of the placement plate.
[0007] By adopting the above technical solution, the placement plate, as the basic supporting component of the material handling mechanism, provides a stable placement platform for the first lifting plate, the second lifting plate, and the magnetic core, ensuring that the magnetic core can be placed stably during the processing.
[0008] Furthermore, there are two placement plates, which are mirror images of each other along the central axis of the moving platform.
[0009] By adopting the above technical solution, the two placement plates are symmetrically arranged on both sides of the moving stage. During the magnetic core processing, the pressure and other forces generated by the magnetic core on the placement plates will be evenly distributed on both sides of the central axis of the moving stage.
[0010] Furthermore, the adjustment mechanism includes a slide groove in which a magnetic plate engages and slides.
[0011] By adopting the above technical solution, when it is necessary to adjust the spacing of the partitions, the magnetic plate can be pulled to slide within the groove, thereby releasing the fixation of the partitions.
[0012] Furthermore, connecting posts are fixedly connected to both sides of the magnetic plate, and pull rings are welded to the top of the connecting posts.
[0013] By adopting the above technical solution, the connecting column connects the pull ring and the magnetic plate. The operator only needs to pull the pull ring to easily move the magnetic plate in the slide, which reduces the difficulty of operation and improves the convenience of operation.
[0014] Furthermore, side plates are glued to both sides of the moving platform, and adjustment grooves are formed on the outer surface of the side plates.
[0015] By adopting the above technical solution, the side plates are glued to both sides of the moving platform, which enhances the overall structural strength of the moving platform and provides an installation base for the adjustment groove and partition.
[0016] Furthermore, a partition plate is engaged and slidable within the adjustment groove, and a buckle plate is fastened to one end of the side plate.
[0017] By adopting the above technical solution, the spacing between adjacent partitions can be flexibly adjusted by moving the partitions in the adjustment groove, thereby clamping magnetic cores of different sizes and improving the versatility of the clamp.
[0018] In summary, the present invention has the following main advantages:
[0019] 1. By setting up a material handling mechanism, after the magnetic core is processed, the operator can easily lift the first lifting plate and the second lifting plate through the finger grooves on both sides of the placement plate, and at the same time take out all the magnetic cores in this queue. This effectively avoids the problem of small magnetic cores being difficult to take out after processing, avoids the difficulty of material handling caused by the small size of the magnetic core, improves the convenience of material handling, and improves material handling efficiency.
[0020] 2. This utility model, by setting an adjustment mechanism, allows the operator to simply pull the pull ring when adjusting the partition spacing, which moves the magnetic plate in the slide groove, away from the moving table. After adjusting the partition spacing, the pull ring is released, and the magnetic plate attracts the moving table under its own magnetic force, thereby fixing the partition position. This adjustment method is simple and quick, and can adjust the partition spacing according to the size of the magnetic core and processing requirements, thus improving production efficiency. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0022] Figure 2 This is a schematic diagram of the material handling mechanism of this utility model;
[0023] Figure 3 This is a schematic diagram of the adjustment mechanism of this utility model;
[0024] Figure 4 This is a schematic diagram of the structure of the placement plate of this utility model.
[0025] In the diagram: 1. Moving platform; 2. Side plate; 3. Buckle plate; 4. Partition plate; 5. Adjustment mechanism; 501. Slide groove; 502. Magnetic plate; 503. Connecting column; 504. Pull ring; 6. Material handling mechanism; 601. Placement plate; 602. Limiting block; 603. First lifting plate; 604. Second lifting plate; 605. Finger groove; 7. Adjustment groove. Detailed Implementation
[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0027] A magnetic core machining fixture, such as Figures 1-4 As shown, the device includes a moving platform 1, an adjusting mechanism 5, and a material handling mechanism 6. The material handling mechanism 6 includes a placement plate 601, on which a first lifting plate 603 and a second lifting plate 604 are engaged and slidably moved. Limiting blocks 602 are fixedly connected to both ends of the placement plate 601. A finger groove 605 is provided on one side of the bottom of the placement plate 601. The placement plate 601 serves as the basic supporting component of the material handling mechanism, providing a stable placement platform for the first lifting plate 603, the second lifting plate 604, and the magnetic core, ensuring that the magnetic core can be stably placed during processing. After the magnetic core is processed, the magnetic core placed on them can be lifted and removed at once by lifting the first lifting plate 603 and the second lifting plate 604, thus improving the material handling efficiency.
[0028] See Figure 1 , Figure 2There are two placement plates 601, which are mirror images of each other along the central axis of the moving table 1. The two placement plates 601 are symmetrically arranged on both sides of the moving table 1. During the magnetic core processing, the pressure and other forces generated by the magnetic core on the placement plates 601 will be evenly distributed on both sides of the central axis of the moving table 1. The symmetrical structure makes the force on the material handling mechanism on the moving table 1 more uniform and improves the overall stability of the fixture.
[0029] See Figure 3 The adjustment mechanism 5 includes a slide groove 501, in which a magnetic plate 502 is engaged and slidable. When it is necessary to adjust the spacing of the partitions 4, the magnetic plate 502 is pulled to slide within the slide groove 501, releasing the fixation of the partitions 4. After the spacing of the partitions 4 is adjusted, the magnetic plate 502 attracts the moving stage 1 under its own magnetic force, thereby firmly fixing the partitions 4 in the required position, ensuring that the partitions 4 will not move arbitrarily due to external forces during the magnetic core processing, and ensuring the processing accuracy of the magnetic core.
[0030] See Figure 3 Connecting posts 503 are fixedly connected to both sides of the magnetic plate 502. A pull ring 504 is welded to the top of the connecting post 503. The connecting post 503 connects the pull ring 504 to the magnetic plate 502. The operator only needs to pull the pull ring 504 to easily move the magnetic plate 502 in the slide groove 501, which reduces the difficulty of operation and improves the convenience of operation. The pull ring 504 improves the convenience of the operator's grip, reduces the difficulty of operation, and improves the adjustment efficiency.
[0031] See Figure 1 Side plates 2 are glued to both sides of the moving platform 1. Adjustment grooves 7 are provided on the outer surface of the side plates 2. The side plates 2 are glued to both sides of the moving platform 1, which enhances the overall structural strength of the moving platform 1. At the same time, it provides an installation base for the adjustment grooves 7 and the partitions 4. The adjustment grooves 7 provide a moving track for the partitions 4, so that the partitions 4 can move flexibly within the adjustment grooves 7, so as to adjust the spacing of the partitions 4 according to the size of the magnetic core and realize the clamping of magnetic cores of different sizes.
[0032] See Figure 1 A partition 4 is engaged and slidable in the adjustment groove 7, and a buckle 3 is fastened to one end of the side plate 2. By moving the partition 4 in the adjustment groove 7, the distance between adjacent partitions 4 can be flexibly adjusted, thereby clamping magnetic cores of different sizes and improving the versatility of the clamp. When it is necessary to adjust the number of partitions 4, the buckle 3 can be opened to insert the partition 4 into the adjustment groove 7.
[0033] The implementation principle of this utility model is as follows: First, open the buckle plate 3 and insert multiple partitions 4 into the adjustment groove 7, and pull the pull ring 504 to make the magnetic plate 502 slide in the slide groove 501, so that the magnetic plate 502 is away from the moving platform 1. Then, adjust the spacing of the partitions 4 to a suitable position, and then release the pull ring 504 to make the magnetic plate 502 adsorb the moving platform 1 to fix the position of the partitions 4. Then, place the first lifting plate 603 and the second lifting plate 604 between the two partitions 4, and make the first lifting plate 603 and the second lifting plate 604 fit against the two side partitions 4. Then, put the magnetic core in the gap of the partitions 4, so that the magnetic core is located on the first lifting plate 603 and the second lifting plate 604. Then, process the magnetic core. After processing, lift the first lifting plate 603 and the second lifting plate 604 through the finger grooves 605 of the side placement plates 601, and at the same time take out all the magnetic cores in this row.
[0034] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A magnetic core processing fixture, characterized by: Including mobile station (1), adjusting mechanism (5) and material taking mechanism (6), the material taking mechanism (6) includes the placement plate (601), the first lifting plate (603) and the second lifting plate (604) are clamped and slide on the placement plate (601), both ends of the placement plate (601) are fixedly connected with the limiting block (602), and the bottom side of the placement plate (601) is provided with the finger slot (605).
2. A core processing fixture according to claim 1, wherein: The placement plate (601) is provided with two, and the two placement plates (601) are mirror image arranged along the central axis of the mobile station (1).
3. A core processing fixture as claimed in claim 1, wherein: The adjusting mechanism (5) includes the sliding groove (501), and the magnetic plate (502) is clamped and slid in the sliding groove (501).
4. A core processing fixture according to claim 3, wherein: Both sides of the magnetic plate (502) are fixedly connected with the connecting column (503), and the top of the connecting column (503) is welded with the pull ring (504).
5. A core processing fixture as claimed in claim 1, wherein: Both sides of the mobile station (1) are cemented with the side plate (2), and the outer surface of the side plate (2) is provided with the adjusting groove (7).
6. A core processing fixture according to claim 5, wherein: The baffle (4) is clamped and slid in the adjusting groove (7), and the side plate (2) is buckled with the buckle plate (3) at one end.
Citation Information
Patent Citations
Magnetic core machining clamp
CN222520965U