Permanent magnet ferrite camber grinding device

CN224795367UActive Publication Date: 2026-09-25YIBIN JINCHUAN ELECTRONICS
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Patent Information

Application Number
CN202521313962.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-25
Publication Date
2026-09-25
Estimated Expiration
2035-06-25

AI Technical Summary

Technical Problem

但是传统的磨削装置,可以加工的尺寸固定,在多种规格加工时,需要使用多种装置,效率低;还有在加工磨削过程中,需要人工进行放料、推料,消耗大量的人工成本

Benefits of technology

1、本实用新型通过调节磨削间距,该装置可兼容不同厚度或弧度的永磁铁氧体工件,实现批量同步磨削,减少重复定位时间‌,避免因单一设备仅能处理固定尺寸而频繁更换装置,缩短生产周期‌,无需为不同规格产品单独配置专用设备,节省设备采购和维护成本,‌显著增强了设备的通用性和经济性‌;

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Abstract

The utility model discloses a permanent magnet ferrite cambered surface grinding device, apply in mechanical processing technical field, including base, the base both sides edge has the support A of bolted joint, and the opposite side of two supports A is connected with the rotary rod A, this device can be compatible with the permanent magnet ferrite work piece of different thickness or amplitude through the adjustment grinding interval, realizes batch synchronous grinding, reduces the repeated positioning time, avoids the frequent replacement device because of the single equipment only can handle fixed size, shortens production cycle, need not for different specification product separately configures the special equipment, saves equipment purchase and maintenance cost, the versatility and economy of equipment have been enhanced significantly, automatic push material to permanent magnet ferrite, reduces the shutdown cleaning time, ensures the continuous operation ability of equipment, cooperates automatic push material, can complete the automatic cutting and feeding of straight line, reduces the number of operating personnel and the repetitive labor, saves the human cost, eliminates the human operation error, and the efficiency is high.
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Description

Technical Field

[0001] This utility model belongs to the technical field, and specifically relates to a permanent magnet ferrite arc surface grinding device. Background Technology

[0002] Permanent magnet ferrites are manufactured using ceramic processing methods from SrO or BaO and ferric oxide as raw materials. As an important component of magnetic materials, they play a vital role in industries such as electronics, information technology, motorcycles, power tools, and automobiles. Permanent magnet ferrite materials are functional materials that generate magnetic fields. During the processing of permanent magnet ferrites, they need to be ground to ensure a smooth surface. However, traditional grinding equipment can only process fixed dimensions, requiring multiple devices for processing various specifications, resulting in low efficiency. Furthermore, manual feeding and pushing of materials during the grinding process consumes significant labor costs. To address the problems mentioned above, we propose a permanent magnet ferrite arc surface grinding device. Utility Model Content

[0003] The purpose of this invention is to provide a permanent magnet ferrite arc surface grinding device, which has the advantages of being adaptable to grinding objects of different sizes and automatic feeding.

[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a permanent magnet ferrite arc surface grinding device, comprising a base, brackets A bolted to the two side edges of the base, a rotating rod A rotatably connected to the opposite side of the two brackets A, a vertical bevel gear A fixedly sleeved at one end of the rotating rod A, and a spline extending along its axis at the other end of the rotating rod A; a key sleeve sliding along its axis is also provided on the rotating rod A, the key sleeve cooperating with the spline, and a vertical bevel gear B fixed on the key sleeve; a bracket B is also rotatably connected to the surface of the key sleeve; a fixed block is bolted to the left side of the base, and a moving block is bolted to the bottom of the bracket B, the moving block being movable along the axis of the rotating rod A; a grinding mechanism for grinding permanent magnet ferrite is provided on the top of the fixed block, the grinding mechanism being drivenly connected to the rotating rod A; an adjustment mechanism is provided at the end of the moving block away from the rotating rod A, the adjustment mechanism being able to adjust the grinding spacing of the grinding mechanism; a pushing mechanism for feeding permanent magnet ferrite is also provided on the bracket A.

[0005] The above technical solution involves a feeding mechanism that pushes the permanent magnet ferrite workpieces for machining. An adjusting mechanism controls the grinding distance of the grinding mechanism. Rotating rod A rotates, driving the grinding mechanism to grind the permanent magnet. This device is compatible with permanent magnet ferrite workpieces of varying thicknesses and curvatures, enabling batch synchronous grinding, reducing repetitive positioning time, avoiding frequent equipment changes due to a single device only being able to handle fixed sizes, shortening the production cycle, and eliminating the need for dedicated equipment for different specifications, thus saving on equipment procurement and maintenance costs and significantly enhancing the equipment's versatility and economy.

[0006] The present invention is further configured such that the pushing mechanism includes a motor B, the output shaft of the motor B is fixedly sleeved with a rotating shaft, a fixed plate is rotatably connected to the surface of the rotating shaft, a rocker arm A is fixedly sleeved on the right side of the rotating shaft, a rocker arm B is hinged to the extension end of the rocker arm A, and a slider B is hinged to the left end of the rocker arm B away from the rocker arm A; a groove B is also provided at the bottom of the fixed plate, and the interior of the groove B is slidably connected to the top of the slider B; a push rod is bolted to the front of the slider B; and a fixing frame is bolted to the front of the fixed plate.

[0007] The above technical solution employs a feeding mechanism. Motor B drives a rotating shaft to rotate, which in turn drives a rocker arm A to rotate. Rocker arm A then drives rocker arm B to move, which in turn drives slider B to move. A chute B limits the movement of slider B, and the movement of slider B drives a push rod to move, thus automatically feeding the permanent magnet ferrite. This reduces downtime for cleaning, ensures continuous operation of the equipment, and, in conjunction with automatic feeding, enables automatic linear cutting and feeding. It reduces the number of operators and repetitive labor, saves labor costs, eliminates human error, and is highly efficient.

[0008] The present invention is further configured such that the grinding mechanism includes a support plate A, the support plate A is located at the front and rear ends of the fixed block, a rotating rod B is rotatably connected between the two support plates A, a grinding cylinder A is fixedly sleeved on the rotating rod B, and a horizontal bevel gear A that meshes with the vertical bevel gear A is fixedly sleeved at the front end of the rotating rod B; the front and rear ends of the movable block are bolted with support plates B, a rotating rod C is rotatably connected between the two support plates B, a grinding cylinder B is fixedly sleeved on the rotating rod C, and a horizontal bevel gear B that meshes with the vertical bevel gear B is fixedly sleeved at the front end of the rotating rod C; a motor A is connected to one end of the rotating rod A, and the motor A is bolted to the bracket A.

[0009] The above technical solution involves a grinding mechanism. Rotary rod A drives vertical bevel gear A and vertical bevel gear B to rotate, which in turn drives horizontal bevel gear A and horizontal bevel gear B to rotate. The rotation of horizontal bevel gear A and horizontal bevel gear B drives rotating rod B and rotating rod C to rotate, which in turn drives grinding cylinder A and grinding cylinder B to rotate, thus grinding the permanent magnet.

[0010] The present invention is further configured such that the adjusting mechanism includes a limiting block, the limiting block is bolted to the top of the moving block, a screw is rotatably connected to the right side of the limiting block, a threaded sleeve supported on the base is threaded to the surface of the screw, and a handle is sleeved to the other end of the screw.

[0011] The above technical solution is adopted: by setting an adjustment mechanism, by holding the handle and rotating the screw, the screw moves left and right while rotating inside the screw through the cooperation of the screw sleeve and the screw. The movement of the screw drives the movement of the limit block, and the movement of the limit block drives the movement of the moving block, which can adjust the distance between grinding cylinder A and grinding cylinder B.

[0012] The present invention is further configured such that a slider A is bolted to the bottom of the movable block, and a groove A is provided on the top of the base, and the interior of the groove A is slidably connected to the surface of the slider A.

[0013] The above technical solution is adopted: by setting slider A and groove A, the movement of the moving block can be limited.

[0014] The present invention is further configured such that a base platform is bolted to the middle of the top of the base, the base platform is located between grinding cylinder A and grinding cylinder B, and a fixing bracket is bolted to the top of the base platform; a groove is also provided on the base platform.

[0015] The above technical solution, by setting a base and groove, can fix the mounting frame and facilitate the placement of permanent magnets for processing.

[0016] The present invention is further configured such that a fixing screw is threaded through and connected to the back of the screw sleeve.

[0017] The above technical solution uses a fixing screw to limit the movement of the screw rod.

[0018] The present invention is further configured such that a support is bolted to the bottom of the screw sleeve, and the bottom of the support is bolted to the base.

[0019] The above technical solution uses a support platform to stabilize the screw sleeve and raise it.

[0020] In summary, this utility model has the following beneficial effects: 1. By adjusting the grinding spacing, this utility model can be compatible with permanent magnet ferrite workpieces of different thicknesses or curvatures, realize batch synchronous grinding, reduce repetitive positioning time, avoid frequent device replacement due to a single device only being able to process fixed sizes, shorten the production cycle, eliminate the need to configure special equipment for different specifications of products, save equipment procurement and maintenance costs, and significantly enhance the versatility and economy of the equipment. 2. This utility model reduces downtime for cleaning by automatically feeding permanent magnet ferrite, ensuring continuous operation of the equipment. With automatic feeding, it can complete automatic cutting and feeding in a straight line, reducing the number of operators and repetitive labor, saving labor costs, eliminating human error, and achieving high efficiency. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a front sectional view of the overall structure of this utility model; Figure 3 This is a top view of the overall structure of this utility model; Figure 4 This is a partial structural side sectional view of this utility model.

[0022] Reference numerals: 1. Base; 2. Bracket A; 3. Bracket B; 4. Rotating rod A; 5. Rotating rod B; 6. Rotating rod C; 7. Vertical bevel gear A; 8. Vertical bevel gear B; 9. Horizontal bevel gear A; 10. Horizontal bevel gear B; 11. Spline; 12. Key sleeve; 13. Fixed block; 14. Moving block; 15. Motor A; 16. Motor B; 17. Rotating shaft; 18. Fixed plate; 19. Rocker arm A; 20. Rocker arm B; 21. Slider A; 22. Slide groove A; 23. Slider B; 24. Slide groove B; 25. Push rod; 26. Fixed frame; 27. Support plate A; 28. Support plate B; 29. ​​Grinding cylinder A; 30. Grinding cylinder B; 31. Limiting block; 32. Screw; 33. Screw sleeve; 34. Handle; 35. Fixing screw; 36. Stand; 37. Base; 38. Groove. Detailed Implementation

[0023] The present invention will be further described in detail below with reference to the accompanying drawings.

[0024] Example 1: refer to Figure 1 , Figure 2 , Figure 3A permanent magnet ferrite arc surface grinding device includes a base 1, with brackets A2 bolted to both sides of the base 1. A rotating rod A4 is rotatably connected to the opposite side of the two brackets A2. A vertical bevel gear A7 is fixedly sleeved at one end of the rotating rod A4, and a spline 11 extending along its axis is provided at the other end of the rotating rod A4. A key sleeve 12, sliding along its axis, is also provided on the rotating rod A4. The key sleeve 12 mates with the spline 11, and a vertical bevel gear B8 is fixedly sleeved on the key sleeve 12. The surface of the key sleeve 12 can also rotate. A bracket B3 is connected; a fixed block 13 is bolted to the left side of the base 1, and a movable block 14 is bolted to the bottom of the bracket B3, which can move along the axis of the rotating rod A4; a grinding mechanism for grinding permanent magnet ferrite is provided on the top of the fixed block 13, and the grinding mechanism is connected to the rotating rod A4; an adjustment mechanism is provided at the end of the movable block 14 away from the rotating rod A4, which can adjust the grinding spacing of the grinding mechanism; a pusher mechanism for feeding permanent magnet ferrite is also provided on the bracket A2. When permanent magnet ferrite needs to be processed, the pusher mechanism pushes the permanent magnet ferrite to be fed, the adjustment mechanism adjusts the grinding spacing of the grinding mechanism, the rotating rod A4 rotates, and the rotating rod A4 drives the grinding mechanism to rotate, and the grinding mechanism grinds the permanent magnet.

[0025] refer to Figure 1 , Figure 2 , Figure 3 The grinding mechanism includes a support plate A27, which is located at the front and rear ends of the fixed block 13. A rotating rod B5 is rotatably connected between the two support plates A27. A grinding cylinder A29 is fixedly sleeved on the rotating rod A4, and a horizontal bevel gear A9 that meshes with the vertical bevel gear A7 is fixedly sleeved at the front end of the rotating rod B5. Support plates B28 are bolted to the front and rear ends of the moving block 14. A rotating rod C6 is rotatably connected between the two support plates B28. A grinding cylinder B30 is fixedly sleeved on the rotating rod C6, and a horizontal bevel gear B10 that meshes with the vertical bevel gear B8 is fixedly sleeved at the front end of the rotating rod C6. A motor A15 is connected to one end of the rotating rod A4, and the motor A15 is bolted to the bracket A2. By setting up a grinding mechanism, the rotating rod A4 drives the vertical bevel gears A7 and B8 to rotate, the rotation of the vertical bevel gears A7 and B8 drives the horizontal bevel gears A9 and B10 to rotate, the rotation of the horizontal bevel gears A9 and B10 drives the rotating rods B5 and C6 to rotate, and the rotation of the rotating rods B5 and C6 drives the grinding cylinders A29 and B30 to rotate, thereby grinding the permanent magnet.

[0026] refer to Figure 1 , Figure 2 , Figure 3The adjustment mechanism includes a limiting block 31, which is bolted to the top of the moving block 14. A screw 32 is rotatably connected to the right side of the limiting block 31. A threaded sleeve 33, supported on the base 1, is threaded onto the surface of the screw 32. A handle 34 is sleeved on the other end of the screw 32. By setting up the adjustment mechanism, holding the handle 34 and rotating the screw 32, the screw 32 rotates and moves left and right within the screw 32 through the engagement of the threaded sleeve 33. The movement of the screw 32 drives the limiting block 31 to move, which in turn drives the moving block 14 to move, thereby adjusting the distance between the grinding cylinder A29 and the grinding cylinder B30.

[0027] refer to Figure 2 The bottom of the movable block 14 is bolted with a slider A21, and the top of the base 1 has a groove A22, with the interior of the groove A22 slidably connected to the surface of the slider A21. By setting the slider A21 and the groove A22, the movement of the movable block 14 can be limited.

[0028] refer to Figure 3 The back of the screw sleeve 33 is threaded and connected to a fixing screw 35. By setting the fixing screw 35, the screw rod 32 can be fixed and limited.

[0029] refer to Figure 1 , Figure 2 A support 36 is bolted to the bottom of the threaded sleeve 33, and the bottom of the support 36 is bolted to the base 1. By setting the support 36, the threaded sleeve 33 can be stabilized and raised.

[0030] Brief description of usage: When machining permanent magnet ferrite, hold handle 34 and rotate screw 32. Through the engagement of screw sleeve 33 and screw 32, screw 32 rotates within screw sleeve 33 and can move left and right. The movement of screw 32 drives the movement of limiting block 31, which in turn drives the movement of moving block 14. The movement of moving block 14 is limited by the engagement of slider A21 and groove A22, allowing adjustment of the distance between grinding cylinder A29 and grinding cylinder B30. After the relative positions of grinding cylinder A29 and grinding cylinder B30 are fixed, the key sleeve 12 is manually slid along the axis of rotating rod A4 via spline 11 and key sleeve 12, causing the key sleeve 12 to move synchronously. When the vertical bevel gear B8 meshes with the horizontal bevel gear B10, the pushing on the key sleeve 12 stops, and the motor A15 is started. The motor A15 drives the rotating rod A4 to rotate, the rotating rod A4 drives the spline 11 to rotate, the spline 11 drives the key sleeve 12 to rotate, the rotating rod A4 drives the vertical bevel gears A7 and B8 to rotate, the vertical bevel gears A7 and B8 drive the horizontal bevel gears A9 and B10 to rotate, the horizontal bevel gears A9 and B10 drive the rotating rods B5 and C6 to rotate, the rotating rods B5 and C6 drive the grinding cylinders A29 and B30 to rotate, and the grinding cylinders A29 and B30 grind the permanent magnet. This device is compatible with permanent magnet ferrite workpieces of different thicknesses or curvatures, enabling batch synchronous grinding, reducing repetitive positioning time, avoiding frequent device changes due to a single device only being able to process fixed sizes, shortening the production cycle, eliminating the need to configure dedicated equipment for different specifications of products, saving equipment procurement and maintenance costs, and significantly enhancing the versatility and economy of the equipment.

[0031] Example 2: refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 A permanent magnet ferrite arc surface grinding device includes a feeding mechanism comprising a motor B16 bolted to a support plate A27, a rotating shaft 17 fixedly sleeved on the output shaft of the motor B16, a fixed plate 18 rotatably connected to the surface of the rotating shaft 17, a rocker arm A19 fixedly sleeved on the right side of the rotating shaft 17, a rocker arm B20 hinged to the extension end of the rocker arm A19, and a slider B23 hinged to the end of the rocker arm B20 away from the rocker arm A19; a groove B24 is also provided at the bottom of the fixed plate 18, and the interior of the groove B24 is slidably connected to the top of the slider B23; a push rod 25 is bolted to the front of the slider B23; and a fixing frame 26 is also bolted to the front of the fixed plate 18. Motor B16 drives shaft 17 to rotate, shaft 17 drives rocker arm A19 to rotate, rocker arm A19 drives rocker arm B20 to move, rocker arm B20 drives slider B23 to move, slide groove B24 limits the movement of slider B23, slider B23 moves and drives push rod 25 to move, automatically pushing permanent magnet ferrite.

[0032] refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 A base 37 is bolted to the base 1, located between grinding cylinders A29 and B30. A fixing bracket 26 is bolted to the top of the base 37. A groove 38 is also provided on the base 37, with the axis of the groove 38 aligned with the pushing direction of the push rod 25. By setting the base 37 and the groove 38, it is not only convenient to place the permanent magnet for processing, but also convenient for the push rod 25 to push the permanent magnet forward.

[0033] Brief description of the operation: Place the permanent magnet ferrite to be processed into the groove 38. The motor B16 drives the rotating shaft 17 to rotate, which in turn drives the rocker arm A19 to rotate. The rocker arm A19 drives the rocker arm B20 to move, which in turn drives the slider B23 to move. The slide groove B24 limits the movement of the slider B23. The movement of the slider B23 drives the push rod 25 to move, thus automatically pushing the permanent magnet ferrite. This reduces downtime for cleaning and ensures continuous operation of the equipment. With automatic feeding, it can complete automatic cutting and feeding in a straight line, reducing the number of operators and repetitive labor, saving labor costs, eliminating human error, and achieving high efficiency.

[0034] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A permanent magnet ferrite arc surface grinding device, comprising a base (1), characterized in that: The base (1) is bolted with brackets A (2) on both sides. The two brackets A (2) are rotatably connected to a rotating rod A (4) on opposite sides. A vertical bevel gear A (7) is fixedly sleeved on one end of the rotating rod A (4), and a spline (11) extending along its axis is provided on the other end of the rotating rod A (4). A key sleeve (12) that slides along its axis is also provided on the rotating rod A (4). The key sleeve (12) cooperates with the spline (11), and a vertical bevel gear B (8) is fixed on the key sleeve (12). A bracket B (3) is rotatably connected to the surface of the key sleeve (12). A fixed block (13) is bolted to the left side of the base (1), and a movable block (14) is bolted to the bottom of the bracket B (3). The movable block (14) can move along the axis of the rotating rod A (4). A grinding mechanism for grinding permanent magnet ferrite is provided on the top of the fixed block (13), and the grinding mechanism is connected to the rotating rod A (4) in a transmission manner. An adjustment mechanism is provided at the end of the movable block (14) away from the rotating rod A (4), and the adjustment mechanism can adjust the grinding distance of the grinding mechanism. A pushing mechanism for feeding permanent magnet ferrite is also provided on the bracket A (2).

2. The permanent magnet ferrite arc surface grinding device according to claim 1, characterized in that: The pushing mechanism includes a motor B (16), the output shaft of the motor B (16) is fixedly sleeved with a rotating shaft (17), the surface of the rotating shaft (17) is rotatably connected to a fixed plate (18), the right side of the rotating shaft (17) is fixedly sleeved with a rocker arm A (19), the extension end of the rocker arm A (19) is hinged with a rocker arm B (20), the left side of the rocker arm B (20) away from the rocker arm A (19) is hinged with a slider B (23); the bottom of the fixed plate (18) is also provided with a sliding groove B (24), and the interior of the sliding groove B (24) is slidably connected to the top of the slider B (23); the front of the slider B (23) is bolted with a push rod (25); the front of the fixed plate (18) is bolted with a fixed frame (26).

3. The permanent magnet ferrite arc surface grinding device according to claim 1, characterized in that: The grinding mechanism includes a support plate A (27), which is located at the front and rear ends of the fixed block (13). A rotating rod B (5) is rotatably connected between the two support plates A (27). A grinding cylinder A (29) is fixedly sleeved on the rotating rod B (5), and a horizontal bevel gear A (9) that meshes with the vertical bevel gear A (7) is fixedly sleeved at the front end of the rotating rod B (5). Support plates B (28) are bolted to the front and rear ends of the moving block (14). A rotating rod C (6) is rotatably connected between the two support plates B (28). A grinding cylinder B (30) is fixedly sleeved on the rotating rod C (6), and a horizontal bevel gear B (10) that meshes with the vertical bevel gear B (8) is fixedly sleeved at the front end of the rotating rod C (6). A motor A (15) is connected to one end of the rotating rod A (4), and the motor A (15) is bolted to the bracket A (2).

4. The permanent magnet ferrite arc surface grinding device according to claim 1, characterized in that: The adjustment mechanism includes a limiting block (31), which is bolted to the top of the moving block (14). A screw (32) is rotatably connected to the right side of the limiting block (31). A screw sleeve (33) supported on the base (1) is threaded onto the surface of the screw (32). A handle (34) is sleeved on the other end of the screw (32).

5. The permanent magnet ferrite arc surface grinding device according to claim 1, characterized in that: The bottom of the movable block (14) is bolted with a slider A (21), and the top of the base (1) is provided with a groove A (22), and the interior of the groove A (22) is slidably connected to the surface of the slider A (21).

6. The permanent magnet ferrite arc surface grinding device according to claim 1, characterized in that: A base (37) is bolted to the middle of the top of the base (1). The base (37) is located between the grinding cylinder A (29) and the grinding cylinder B (30). The fixing frame (26) is bolted to the top of the base (37). A groove (38) is also provided on the base (37).

7. The permanent magnet ferrite arc surface grinding device according to claim 4, characterized in that: The back of the sleeve (33) is threaded through and connected to a fixing screw (35).

8. The permanent magnet ferrite arc surface grinding device according to claim 4, characterized in that: The bottom of the screw sleeve (33) is bolted to a stand (36), and the bottom of the stand (36) is bolted to the base (1).