Magnetic flux grading code disc device of special-shaped magnet
By designing a magnetic flux grading and encoder device for irregularly shaped magnets, the problem of feeding irregularly shaped magnets has been solved, enabling rapid and continuous feeding of irregularly shaped magnets and improving the ease of operation and efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING DONGFANG MAGNETIC MATERIAL
- Filing Date
- 2025-09-11
- Publication Date
- 2026-07-07
AI Technical Summary
Existing equipment has difficulty in stably stacking and continuously feeding irregularly shaped magnets, making it difficult for the feeding mechanism to handle magnets with irregular shapes.
The device employs a magnetic flux grading and encoding disk with irregularly shaped magnets, including a transfer disk, a feeding mechanism, a detection mechanism, and a grading and unloading mechanism. Through the main and auxiliary storage cylinder structure and the linkage opening and closing mechanism, the vertical stacking and pushing of magnets are realized, and the orderly feeding is carried out by a pushing mechanism composed of a pusher block and an electric push rod.
It enables rapid feeding and continuous operation of irregularly shaped magnets, improves the ease of operation and efficiency of the equipment, and ensures the orderly entry and classification of magnets.
Smart Images

Figure CN224466762U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of magnetic material manufacturing and testing technology, and in particular to a magnetic flux grading encoder device for irregularly shaped magnets. Background Technology
[0002] In the production of magnetic components, irregularly shaped magnets need to be sorted and stacked according to their magnetic flux. Existing equipment, such as the YC-3512 flux measuring machine, can handle magnets with regular shapes. During loading, the magnet assemblies are stacked vertically and loaded sequentially from the bottom. However, it is difficult to handle irregularly shaped magnets, as these magnets have irregular shapes and the loading mechanism is difficult to stack and transport stably.
[0003] Therefore, a device is needed that can adapt to the characteristics of irregularly shaped magnets and achieve continuous feeding. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies in terms of the lack of feeding mechanisms for irregularly shaped magnets, and to propose a magnetic flux grading encoder device for irregularly shaped magnets.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An irregularly shaped magnet flux grading encoder device includes a rotating disk, the bottom of which is driven to rotate by a geared motor, and three receiving devices are equidistantly embedded on the surface of the rotating disk.
[0007] Feeding mechanism;
[0008] Testing institutions;
[0009] The grading and unloading mechanism, including the feeding mechanism, the detection mechanism, and the grading and unloading mechanism, is distributed around the turntable and corresponds to three receiving devices respectively.
[0010] The feeding mechanism includes a mounting base, a pusher block slidably disposed in the sliding cavity of the mounting base, and a main storage cylinder and a secondary storage cylinder located above the mounting base. Magnets are vertically stacked in the storage cylinders. The reciprocating motion of the pusher block pushes the magnets one by one into the receiving device. The rotating material tray drives the magnets to pass through the detection mechanism for magnetic flux detection and the grading and unloading mechanism for grading and unloading.
[0011] In one possible design, an electric push rod is fixedly installed on the side wall of the mounting base. The telescopic shaft of the electric push rod passes through the sliding cavity of the mounting base and is connected to the push block. A connecting seat is fixedly installed on the top of the mounting base. The main storage cylinder is fixedly connected to the outer wall of the connecting seat, and the auxiliary storage cylinder is installed on the top of the main storage cylinder.
[0012] In one possible design, a baffle is rotatably mounted on the bottom of the inner wall of the secondary storage cylinder, and a torsion spring is mounted on the rotation point. An inclined plate is slidably mounted inside the baffle. A guide rod is fixedly mounted inside the baffle, and the inclined plate is sleeved on the outer wall of the guide rod. A compression spring is sleeved on the outer wall of the guide rod, and the two ends of the compression spring are respectively connected to the inner wall of the baffle and the side wall of the inclined plate. One end of the inclined plate is inserted through the side wall of the secondary storage cylinder.
[0013] In one possible design, an auxiliary seat is provided on one side of the top of the main storage cylinder, and a connecting groove that mates with the auxiliary seat is provided on one side of the bottom of the secondary storage cylinder. A sliding hole is provided on the side wall of the auxiliary seat, and a second guide rod is fixedly installed inside the sliding hole. An inclined push plate is slidably sleeved on the outer wall of the second guide rod, and a tension spring is sleeved on the outer wall of the second guide rod. The two ends of the tension spring are respectively connected to the inner side wall of the sliding hole and the side wall of the inclined push plate. One end of the inclined push plate mates with an inclined insert plate.
[0014] In one possible design, a clearance groove is provided at the top of the inner wall of the main storage cylinder to cooperate with the baffle, a positioning end is provided on the other side of the top of the main storage cylinder, and a positioning groove is provided on the other side of the bottom of the auxiliary storage cylinder, and the positioning groove cooperates with the positioning end.
[0015] In one possible design, the sidewall of the inclined push plate is provided with a handle extending to the outside.
[0016] In this application, during actual use, the irregularly shaped magnets are vertically stacked inside the secondary storage cylinder. The operator inserts the secondary storage cylinder into the top of the main storage cylinder, aligning the positioning groove and connecting groove with the positioning end and auxiliary seat respectively before insertion. During insertion, the bottom of the secondary storage cylinder will abut against the inclined surface of the inclined push plate, thus pressing it into the sliding hole. After the secondary storage cylinder is inserted, the sliding hole will correspond to the insertion hole of the inclined push plate. At this time, the inclined push plate is reset by the force of the tension spring, allowing it to be inserted into the secondary storage cylinder, thus fixing the secondary storage cylinder and the main storage cylinder and ensuring stability. The inclined push plate will also push the inclined insert plate to move, thereby releasing the fixation between the auxiliary storage cylinder and the baffle. The baffle will be reset by the force of the torsion spring, thus rotating downward to open and move into the clearance groove. At this time, the auxiliary storage cylinder and the main storage cylinder will be connected. The magnet located inside the auxiliary storage cylinder will fall into the main storage cylinder to complete the feeding. Afterwards, you only need to use the observation window on the surface of the main storage cylinder to check when the magnet needs to be replenished. Then, pull the handle to drive the inclined push plate to disengage from the interior of the auxiliary storage cylinder, thereby releasing the fixation of the auxiliary storage cylinder and removing it. Then, a new auxiliary storage cylinder can be installed.
[0017] The magnet assembly that falls into the main storage cylinder will pass through the connecting seat and fall into the sliding cavity of the mounting seat. Then, the electric push rod drives the push block to move, which can push the bottom magnet to move into the receiving device. After the push block is reset, the upper magnet assembly continues to fall, and the inner magnet in the receiving device will be transferred to the bottom of the detection mechanism for detection by controlling the reduction motor. Then it can be transferred to one side of the sorting and unloading mechanism for sorting and classification.
[0018] In this utility model, the irregular magnet flux grading encoder device, by adopting a main and auxiliary storage cylinder structure and a linkage opening and closing mechanism, can automatically lock the auxiliary storage cylinder after it is installed on top and open the bottom baffle, so as to realize the rapid feeding and connection of magnets, improve the continuous operation capability of the equipment, and is convenient and efficient to operate.
[0019] In this utility model, the irregular magnet flux grading and encoding device can stack magnets through a storage cylinder, and feed them sequentially through a pushing mechanism composed of a pusher block and an electric push rod, ensuring that the magnets enter the receiving device in an orderly manner.
[0020] In this invention, irregularly shaped magnets are stacked and placed using a storage cylinder, and then fed sequentially by a pushing mechanism below. The segmented storage cylinder enables rapid feeding. After the auxiliary storage cylinder is directly inserted into the main storage cylinder, a locking connection and channel connection can be achieved, making it simple and easy to operate. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the main structure of the irregular magnet flux dividing encoder device proposed in this utility model;
[0022] Figure 2 This is an exploded structural diagram of the feeding mechanism of the irregular magnet flux grading encoder device proposed in this utility model.
[0023] Figure 3 This is a right-side exploded cross-sectional view of the storage cylinder of the irregularly shaped magnet flux dividing encoder device proposed in this utility model.
[0024] Figure 4 This is a schematic diagram of the exploded left view of the storage cylinder of the irregularly shaped magnet flux dividing encoder device proposed in this utility model.
[0025] Figure 5 This is a schematic diagram of the irregular magnet stacking structure of the storage cylinder of the irregular magnet flux dividing code disk device proposed in this utility model.
[0026] In the diagram: 1. Feeding mechanism; 2. Detection mechanism; 3. Turntable; 4. Receiving device; 5. Segmented unloading mechanism; 6. Electric push rod; 7. Mounting base; 8. Push block; 9. Connecting base; 10. Main storage cylinder; 11. Auxiliary storage cylinder; 12. Baffle; 13. Torsion spring; 14. Positioning groove; 15. Positioning end; 16. Clearance groove; 17. Guide rod No. 1; 18. Inclined insert plate; 19. Connecting groove; 20. Auxiliary base; 21. Sliding hole; 22. Handle; 23. Guide rod No. 2; 24. Inclined push plate. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0028] In one embodiment: Reference Figure 1 The grading and stacking device includes: a rotating tray 3, a feeding mechanism 1, a detection mechanism 2, and a grading and unloading mechanism 5. The bottom of the rotating tray 3 is driven by a geared motor to rotate intermittently, and three receiving devices 4 are equidistantly embedded on its surface along the circumference. The feeding mechanism 1, the detection mechanism 2, and the grading and unloading mechanism 5 are arranged along the outer circumference of the rotating tray 3 and correspond to the positions of the three receiving devices 4, respectively.
[0029] refer to Figure 2-4 The feeding mechanism 1 includes a mounting base 7, a pusher block 8, a main storage cylinder 10, and a secondary storage cylinder 11. The top of the mounting base 7 has a sliding cavity, in which the pusher block 8 is slidably disposed. An electric push rod 6 is fixedly mounted on the side wall of the mounting base 7, its telescopic shaft extending into the sliding cavity and connected to the pusher block 8. A connecting seat 9 is provided on the top of the mounting base 7, the main storage cylinder 10 is inserted and fixed to the outer wall of the connecting seat 9, and the secondary storage cylinder 11 is mounted above the main storage cylinder 10.
[0030] A rotatable baffle 12 is mounted on the inner bottom of the auxiliary storage cylinder 11 via a pivot, and a torsion spring 13 is provided at the pivot. Inside the baffle 12 is a guide rod 17, and a sloping insert plate 18 is slidably fitted onto its outer wall. A compression spring is mounted on the outside of the guide rod 17, with its two ends connected to the inner wall of the baffle 12 and the side wall of the sloping insert plate 18, respectively. One end of the sloping insert plate 18 is inserted through the auxiliary storage cylinder 11, thereby fixing the baffle 12 and sealing the bottom of the auxiliary storage cylinder 11.
[0031] An auxiliary seat 20 is provided on one side of the top of the main storage cylinder 10, and a connecting groove 19 that mates with the auxiliary seat 20 is provided at a corresponding position on the bottom of the secondary storage cylinder 11. A sliding hole 21 is opened on the side wall of the auxiliary seat 20, through which a second guide rod 23 is fixed. A sloping push plate 24 is slidably fitted onto the second guide rod 23, and one end of the push plate has a handle 22 extending to the outside. A tension spring is also fitted onto the second guide rod 23, with its two ends connecting to the inner wall of the sliding hole 21 and the side wall of the sloping push plate 24, respectively. The sloping push plate 24 and the sloping insert plate 18 are structurally and positionally matched.
[0032] The top of the inner wall of the main storage cylinder 10 is also provided with a clearance groove 16 for the baffle 12 to rotate. The other side of the top of the main storage cylinder 10 is provided with a positioning end 15, and the bottom of the auxiliary storage cylinder 11 is provided with a matching positioning groove 14 for auxiliary positioning and installation.
[0033] In actual use, the irregularly shaped magnets are first stacked vertically inside the secondary storage cylinder 11. The bottom of the secondary storage cylinder 11 is aligned with the top of the main storage cylinder 10, ensuring the positioning groove 14 is aligned with the positioning end 15 and the connecting groove 19 is aligned with the auxiliary seat 20 before insertion. During insertion, the bottom of the secondary storage cylinder 11 presses against the inclined surface of the inclined push plate 24, causing it to retract inward along the sliding hole 21. When the secondary storage cylinder 11 is in place, the sliding hole 21 aligns with the insertion hole of the inclined insert plate 18, and the inclined push plate 24, under the action of the tension spring, returns to its original position and inserts into the side wall of the secondary storage cylinder 11, thus locking and fixing the secondary storage cylinder 11 to the main storage cylinder 10.
[0034] Simultaneously, as the inclined push plate 24 moves outward, it pushes the inclined insert plate 18 inward, compressing its external compression spring and releasing the inclined insert plate 18 from its limiting position on the baffle 12. Under the action of the torsion spring 13, the baffle 12 rotates downward to open and enters the relief groove 16 of the main storage cylinder 10, making the auxiliary storage cylinder 11 connected to the interior of the main storage cylinder 10. The magnet falls into the main storage cylinder 10 by gravity, completing the automatic feeding.
[0035] Operators can monitor the material level through the observation window set on the side wall of the main storage cylinder 10. When the magnets are insufficient and need to be replenished, pull the handle 22 outward to drive the inclined push plate 24 out of the auxiliary storage cylinder 11, so that the empty auxiliary storage cylinder 11 can be unloaded and replaced with a full-load unit, or press the handle 22 to help the inclined push plate 24 push the inclined insert plate 18 to move.
[0036] The magnets falling into the main storage cylinder 10 are transferred via the connecting seat 9 into the sliding cavity of the mounting seat 7. The electric push rod 6 pushes the push block 8 horizontally, pushing the bottom magnet into the corresponding receiving device 4 on the rotating material tray 3. After the push block 8 retracts, the upper magnets continue to fall to the bottom of the sliding cavity, preparing for the next push.
[0037] The transfer tray 3 rotates intermittently under the drive of the geared motor, sequentially moving the receiving device 4 carrying magnets to the area below the detection mechanism 2 for magnetic flux detection, and then transferring it to the sorting and unloading mechanism 5. Based on the detection results, the magnets are sorted and unloaded, thus realizing fully automatic continuous sorting operation. The principle and process of the detection mechanism 2 and the sorting and unloading mechanism 5 are the same as those of the detection mechanism and sorting and unloading mechanism in the magnetic flux full inspection equipment of model YC-3512, which are existing common technologies and will not be described in detail here.
[0038] This application can be used in the field of magnetic material manufacturing and testing, as well as in other fields applicable to this application.
[0039] In another embodiment: Reference Figure 5 The irregular magnet flux grading and encoding device is applied to the field of magnetic material manufacturing and testing. Irregular magnets, such as shuttle magnets, are stacked vertically in sequence in the storage cylinder 10 for assembly. When the bottom magnet is pushed out, the top magnet falls naturally by gravity. The width and length of the magnet match the internal dimensions of the storage cylinder.
[0040] The accompanying drawings in this application are for illustrative purposes only. The dimensions and shapes of the components shown are not actual limitations but are merely schematic representations. In actual implementation, the components can be reasonably configured and adjusted according to specific needs and actual conditions.
[0041] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A magnetic flux dividing encoder device for irregularly shaped magnets, characterized in that, include: The bottom of the rotating disc (3) is driven to rotate by a geared motor, and three feeders (4) are equidistantly embedded on the surface of the rotating disc (3). Feeding mechanism (1); Testing institutions (2); The feeding mechanism (1), the detection mechanism (2) and the grading feeding mechanism (5) are distributed around the rotating tray (3) and correspond to three receiving devices (4) respectively. The feeding mechanism (1) includes a mounting base (7), a pusher (8) slidably disposed in the sliding cavity of the mounting base (7), and a main storage cylinder (10) and a secondary storage cylinder (11) located above the mounting base (7). The magnets are vertically stacked in the storage cylinders. The magnets are pushed into the receiving device (4) one by one by the reciprocating motion of the pusher (8). The rotating disk (3) drives the magnets to pass through the detection mechanism (2) for magnetic flux detection and the sorting and unloading mechanism (5) for sorting and unloading.
2. The irregularly shaped magnet flux dividing encoder device according to claim 1, characterized in that, An electric push rod (6) is fixedly installed on the side wall of the mounting base (7). The telescopic shaft of the electric push rod (6) passes through the sliding cavity of the mounting base (7) and is connected to the push block (8). A connecting seat (9) is fixedly installed on the top of the mounting base (7). The main storage cylinder (10) is fixedly connected to the outer wall of the connecting seat (9). The auxiliary storage cylinder (11) is installed on the top of the main storage cylinder (10).
3. The irregularly shaped magnet flux dividing encoder device according to claim 2, characterized in that, A baffle (12) is rotatably provided at the bottom of the inner wall of the auxiliary storage cylinder (11), and a torsion spring (13) is provided at the rotation point. An inclined plate (18) is slidably provided inside the baffle (12). A first guide rod (17) is fixedly provided inside the baffle (12), and the inclined plate (18) is sleeved on the outer wall of the first guide rod (17). A compression spring is sleeved on the outer wall of the first guide rod (17), and the two ends of the compression spring are respectively connected to the inner wall of the baffle (12) and the side wall of the inclined plate (18). One end of the inclined plate (18) is inserted through the side wall of the auxiliary storage cylinder (11).
4. The irregularly shaped magnet flux dividing encoder device according to claim 3, characterized in that, An auxiliary seat (20) is provided on one side of the top of the main storage cylinder (10). A connecting groove (19) that cooperates with the auxiliary seat (20) is provided on one side of the bottom of the secondary storage cylinder (11). A sliding hole (21) is provided on the side wall of the auxiliary seat (20). A second guide rod (23) is fixedly provided inside the sliding hole (21). An inclined push plate (24) is slidably sleeved on the outer wall of the second guide rod (23). A tension spring is sleeved on the outer wall of the second guide rod (23), and the two ends of the tension spring are respectively connected to the inner side wall of the sliding hole (21) and the side wall of the inclined push plate (24). One end of the inclined push plate (24) cooperates with the inclined insert plate (18).
5. The irregularly shaped magnet flux dividing encoder device according to claim 4, characterized in that, The top of the inner wall of the main storage cylinder (10) is provided with a clearance groove (16) that cooperates with the baffle (12). The other side of the top of the main storage cylinder (10) is provided with a positioning end (15). The other side of the bottom of the auxiliary storage cylinder (11) is provided with a positioning groove (14), and the positioning groove (14) cooperates with the positioning end (15).
6. The irregularly shaped magnet flux dividing encoder device according to claim 5, characterized in that, The side wall of the inclined push plate (24) is provided with a handle (22) extending to the outside.