A processing grinder for magnetic material
By designing automated feeding and displacement mechanisms, the physical exertion and safety risks associated with manual feeding of magnetic material processing grinding machines were resolved, achieving an efficient and safe automated feeding process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO ZHONGWEI NEW MATERIALS CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-06-26
AI Technical Summary
Existing magnetic material processing grinding machines rely on manual handling during the loading process, which leads to high physical exertion for operators, increases the risk of lumbar muscle strain and joint damage, and affects the production rhythm.
A magnetic material processing grinding machine including a displacement mechanism and an auxiliary feeding mechanism was designed. It uses an electromagnetic chuck and a synthetic fiber lifting belt for automated feeding. Combined with the displacement mechanism and adapter components, it can adapt to workpieces of different sizes and reduce manual intervention.
It enables automated feeding of magnetic material workpieces, reduces the physical exertion of operators, improves production efficiency and safety, and adapts to workpieces of different sizes.
Smart Images

Figure CN224407201U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of magnetic material processing technology, and specifically relates to a grinding machine for processing magnetic materials. Background Technology
[0002] Magnetic materials are materials that can respond to magnetic fields in a certain way. According to the strength of the magnetism exhibited by the material in an external magnetic field, they can be divided into diamagnetic materials, paramagnetic materials, ferromagnetic materials, antiferromagnetic materials, and ferrimagnetic materials. When producing magnetic materials, they need to be polished to remove burrs, increase their smoothness, and achieve the required precision. This process requires the use of a grinding machine.
[0003] Currently, in the operation of grinding machines used for processing magnetic materials, the loading of magnetic material workpieces (regardless of weight) relies entirely on manual handling to the worktable. This intermittent and continuous manual handling can easily lead to operator exhaustion when dealing with heavier magnetic material workpieces. This not only gradually prolongs the loading time and disrupts the normal production rhythm, but also poses risks such as workpiece slipping from the operator's hands or being placed at an angle due to physical exhaustion. In addition, long-term handling of heavy magnetic workpieces will subject the operator's waist and shoulders to repeated excessive loads, thereby increasing the probability of occupational injuries such as lumbar muscle strain and joint damage. Utility Model Content
[0004] (1) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a grinding machine for processing magnetic materials. This aims to solve the problem that in existing technologies, the loading of magnetic material workpieces (regardless of weight) relies entirely on manual handling to the worktable. This intermittent, continuous manual handling easily leads to operator exhaustion when dealing with heavier magnetic material workpieces. This not only gradually prolongs the loading time and disrupts the normal production rhythm, but also poses risks such as workpiece slipping or misalignment due to physical exhaustion. Furthermore, long-term handling of heavy magnetic workpieces causes repeated excessive loads on the operator's lower back and shoulders, increasing the probability of occupational injuries such as lumbar muscle strain and joint damage.
[0006] (2) Technical solution
[0007] To solve the above-mentioned technical problems, this utility model provides a grinding machine for processing magnetic materials, including a grinding machine body, an upper mounting frame fixedly mounted above the grinding machine body, and a displacement mechanism mounted in the middle of the upper mounting frame. The displacement mechanism includes a lead screw sleeve, and a mounting frame is fixedly mounted below the lead screw sleeve. An auxiliary feeding mechanism is jointly mounted in the middle and below of the mounting frame. The auxiliary feeding mechanism includes a feeding component, which is installed on one side of the inside of the mounting frame. An adapter component is installed on the other side of the inside of the mounting frame.
[0008] Furthermore, the feeding assembly includes a second motor, which is installed in the middle of one side of the fixed frame. The output end of the second motor is connected to a connecting rod, and a first bevel gear is fixed at the end of the connecting rod. A second bevel gear meshes with one side of the first bevel gear, and a take-up roller is fixed in the middle of the second bevel gear. Limiting discs are fixed around the periphery of both sides of the middle of the take-up roller, and a synthetic fiber lifting belt is wound around the middle of each of the pair of limiting discs. The ends of the two synthetic fiber lifting belts are connected to electromagnetic chucks.
[0009] Furthermore, the limiting discs are symmetrically distributed along the vertical central axis of the take-up roller.
[0010] Furthermore, the adapter component includes a third motor, which is installed in the middle of the other side of the mounting frame. The output end of the third motor is connected to a transmission rod, and a gear is fixed around the end of the transmission rod. A guide rack meshes with the upper and lower sides of the gear. A guide frame is fixed in the upper and lower parts of one side of the mounting frame. A connecting block is fixed below the ends of the two guide racks, and a limiting guide ring is fixed at one end of each connecting block.
[0011] Furthermore, the guide racks are designed in a staggered manner along the upper and lower sides of the gear, and the two guide racks form a meshing transmission connection with the gear.
[0012] Furthermore, the guide rack forms a movable guiding connection with its guide frame.
[0013] Furthermore, the displacement mechanism includes a transmission screw, which is installed on one side of the inner side of the upper frame. One end of the transmission screw is connected to a first motor, and a screw sleeve is screwed around one side of the transmission screw. A guide sleeve is fixed on one side of the upper frame, and a guide rod is fixed on the other side of the inner side of the upper frame.
[0014] Furthermore, the guide rod is horizontally guided to the guide sleeve located above the mounting bracket.
[0015] (3) Beneficial effects
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] This invention allows operators to start the second motor, which drives the first bevel gear at the end of the connecting rod to rotate. The second bevel gear meshing with this gear drives the take-up roller to rotate synchronously. As the take-up roller rotates, the synthetic fiber lifting belts located in the middle of the limiting discs on both sides gradually loosen, and the electromagnetic chucks at their ends descend until they are positioned above the magnetic material workpiece on both sides and in contact with the workpiece. At this point, the operator can energize the electromagnetic chucks to tightly adhere to the workpiece. Subsequently, the take-up roller rotates in the opposite direction, indirectly lifting the workpiece. Then, the workpiece is moved to the processing table of the grinding machine body using a displacement mechanism. After manual alignment, the power to the electromagnetic chucks is disconnected, and the workpiece is released onto the processing table. It is worth noting that when dealing with workpieces of different sizes, the operator can start the third motor, causing the transmission rod to drive the gears to rotate. The guide racks meshing with the upper and lower sides of the gears will drive the connecting block and the limiting guide rings to perform alignment displacement under the guidance of the guide frame. Through this operation, the relatively set limiting guide rings will adjust the distance between the two synthetic fiber lifting belts, thereby improving the adaptability of the lifting mechanism to workpieces of different sizes.
[0018] The operator can transport multiple magnetic material workpieces to the front area of the grinding machine body in advance using a trolley or other transport tool. When processing is required, the operator starts the first motor to rotate the transmission screw. At this time, the screw sleeve that cooperates with the transmission screw will carry the mounting frame and its auxiliary feeding mechanism in the middle. Under the guidance of the guide sleeve and guide rod, it will move forward along the upper mounting frame until it moves above the multiple magnetic material workpieces and then stops. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 A top-down view of the internal structure of the upper mounting frame;
[0022] Figure 3 A top-view diagram of the internal structure of the mounting bracket;
[0023] Figure 4 for Figure 1 Schematic diagram of the structure at point A in the middle.
[0024] The labels in the attached diagram are as follows: 1. Grinding machine body; 2. Upper mounting frame; 3. Displacement mechanism; 31. Transmission screw; 32. First motor; 33. Screw sleeve; 34. Guide sleeve; 35. Guide rod; 4. Fixed frame; 5. Auxiliary feeding mechanism; 51. Feeding assembly; 511. Second motor; 512. Connecting rod; 513. First bevel gear; 514. Second bevel gear; 515. Take-up roller; 516. Limiting plate; 517. Synthetic fiber lifting belt; 518. Electromagnetic chuck; 52. Adaptor assembly; 521. Third motor; 522. Transmission rod; 523. Gear; 524. Guide rack; 525. Guide frame; 526. Connecting block; 527. Limiting guide ring. Detailed Implementation
[0025] 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.
[0026] This specific embodiment is a grinding machine for processing magnetic materials, and its structural schematic diagram is shown below. Figures 1 to 4 As shown, the machine includes a grinding machine body 1, an upper mounting frame 2 fixedly mounted above the grinding machine body 1, and a displacement mechanism 3 mounted in the middle of the upper mounting frame 2. The displacement mechanism 3 includes a lead screw sleeve 33, and a mounting frame 4 fixedly mounted below the lead screw sleeve 33. An auxiliary feeding mechanism 5 is jointly mounted in the middle and below the mounting frame 4. The displacement mechanism 3 includes a transmission lead screw 31, which is installed inside the upper mounting frame 2. One end of the transmission lead screw 31 is connected to a first motor 32, and a lead screw sleeve 33 is screwed around one side of the transmission lead screw 31. A guide sleeve 34 is fixedly mounted on the upper side of the mounting frame 4. The upper mounting frame 2 has a... A guide rod 35 is fixed on the other side of the part. The guide rod 35 is horizontally guided to the guide sleeve 34 above the mounting frame 4. The operator can transport multiple magnetic material workpieces to the front area of the grinding machine body 1 in advance by means of a trolley or other transport tool. When processing is required, the operator starts the first motor 32 to rotate the transmission screw 31. At this time, the screw sleeve 33, which cooperates with the transmission screw 31, will carry the mounting frame 4 and the auxiliary feeding mechanism 5 in the middle to move forward along the upper frame 2 under the guidance of the guide sleeve 34 and the guide rod 35 until it moves above the multiple magnetic material workpieces and stops.
[0027] The auxiliary feeding mechanism 5 includes a feeding component 51, which is installed inside the fixed frame 4 on one side. The feeding component 51 includes a second motor 511, which is installed in the middle of one side of the fixed frame 4. The output end of the second motor 511 is connected to a connecting rod 512, and a first bevel gear 513 is fixed at the end of the connecting rod 512. A second bevel gear 514 meshes with one side of the first bevel gear 513, and a take-up roller 515 is fixed in the middle of the second bevel gear 514. Limiting discs 516 are fixed around the periphery of both sides of the middle of the take-up roller 515, and synthetic fiber lifting belts 517 are wound around the middle of each pair of limiting discs 516. The ends of the two synthetic fiber lifting belts 517 are connected to an electromagnetic... Suction cups 518 and limiting plates 516 are symmetrically distributed along the vertical central axis of the take-up roller 515. An adapter component 52 is installed on the other side of the mounting frame 4. The adapter component 52 includes a third motor 521, which is mounted in the middle of the other side of the mounting frame 4. The output end of the third motor 521 is connected to a transmission rod 522, and a gear 523 is fixed around the end of the transmission rod 522. Guide racks 524 mesh with the upper and lower sides of the gear 523. The guide racks 524 are staggered along the upper and lower sides of the gear 523, and the two guide racks 524 form a meshing transmission connection with the gear 523. Guide frames 525 are fixed to the upper and lower parts of one side of the mounting frame 4. The lower ends of the two guide racks 524 are fixed... The system includes connecting blocks 526, with limiting guide rings 527 fixed at one end of each of the two connecting blocks 526. A guide rack 524 forms a movable guiding connection with its guide frame 525. When the operator starts the second motor 511, it drives the first bevel gear 513 at the end of the connecting rod 512 to rotate. At this time, the second bevel gear 514, meshing with it, drives the take-up roller 515 to rotate synchronously. As the take-up roller 515 rotates, the synthetic fiber lifting belt 517, located in the middle of the limiting discs 516 on both sides, gradually loosens. The electromagnetic chuck 518 at its end descends until it is positioned above and against the magnetic material workpiece. At this point, the operator can energize the electromagnetic chuck 518 to tightly adhere to the workpiece. Then, the take-up roller 515 rotates in the opposite direction. The workpiece is indirectly lifted, and then the displacement mechanism 3 is used to move the workpiece to the machining table above the grinding machine body 1. After manual alignment, the power supply of the electromagnetic chuck 518 is disconnected, and the workpiece is released onto the machining table. It is worth mentioning that when dealing with workpieces of different sizes, the operator can start the third motor 521, which causes the transmission rod 522 to drive the gear 523 to rotate. At this time, the guide rack 524, which meshes with the upper and lower sides of the gear 523, will drive the connecting block 526 and the limiting guide ring 527 to perform alignment displacement under the guidance of the guide frame 525. Through this operation, the relatively set limiting guide ring 527 will adjust the spacing of the two synthetic fiber lifting belts 517, thereby improving the adaptability of the lifting mechanism to workpieces of different sizes.
[0028] Working Principle: Operators can pre-transport multiple magnetic material workpieces to the area in front of the grinding machine body 1 using trolleys or other transport tools. When processing is required, the operator starts the first motor 32, causing the transmission screw 31 to rotate. At this time, the screw sleeve 33, which cooperates with the transmission screw 31, will carry the mounting frame 4 and its central auxiliary feeding mechanism 5 forward along the upper mounting frame 2 under the guidance of the guide sleeve 34 and guide rod 35, until it reaches above the multiple magnetic material workpieces and stops. Then, the operator starts the second motor 511, driving the first bevel gear 513 at the end of the connecting rod 512 to rotate. The second bevel gear 514, meshing with it, will drive the take-up roller 515 to rotate synchronously. As the take-up roller 515 rotates, the synthetic fiber lifting belt 517, located in the middle of the limiting discs 516 on both sides, gradually loosens, and the electromagnetic chuck 518 at its end descends until it is lowered to the magnetic... The material is placed on both sides above the workpiece and in contact with it. At this time, the operator can power on the electromagnetic chuck 518 to make it tightly adhere to the workpiece. Then, the take-up roller 515 rotates in the opposite direction, indirectly lifting the workpiece. Next, the displacement mechanism 3 is used to move the workpiece to the processing table of the grinding machine body 1. After manual alignment, the power supply of the electromagnetic chuck 518 is turned off, and the workpiece is released onto the processing table. It is worth mentioning that when dealing with workpieces of different sizes, the operator can start the third motor 521, which causes the transmission rod 522 to drive the gear 523 to rotate. At this time, the guide rack 524, which meshes with the upper and lower sides of the gear 523, will drive the connecting block 526 and the limiting guide ring 527 to perform alignment displacement under the guidance of the guide frame 525. Through this operation, the relatively set limiting guide ring 527 will adjust the spacing of the two synthetic fiber lifting belts 517, thereby improving the adaptability of the lifting mechanism to workpieces of different sizes.
[0029] All technical features in this embodiment can be freely combined according to actual needs.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A processing grinder for magnetic materials, comprising a grinder body (1), characterized in that, A mounting frame (2) is fixedly provided above the grinding machine body (1), and a displacement mechanism (3) is installed in the middle of the mounting frame (2). The displacement mechanism (3) includes a lead screw sleeve (33), and a mounting frame (4) is fixedly provided below the lead screw sleeve (33). An auxiliary feeding mechanism (5) is jointly installed in the middle and below of the mounting frame (4). The auxiliary feeding mechanism (5) includes a feeding component (51), and the feeding component (51) is installed on one side of the inside of the mounting frame (4). An adapter component (52) is installed on the other side of the inside of the mounting frame (4).
2. The magnetic material processing grinder according to claim 1, wherein The feeding assembly (51) includes a second motor (511), which is mounted on the middle of one side of the fixed frame (4). The output end of the second motor (511) is connected to a connecting rod (512), and the end of the connecting rod (512) is fixed with a first bevel gear (513). A second bevel gear (514) meshes with one side of the first bevel gear (513), and a take-up roller (515) is fixed in the middle of the second bevel gear (514). Limiting discs (516) are fixed around the periphery of both sides of the middle of the take-up roller (515), and synthetic fiber lifting straps (517) are wound around the middle of each pair of limiting discs (516). The ends of the two synthetic fiber lifting straps (517) are connected to electromagnetic chucks (518).
3. The magnetic material processing grinder according to claim 2, wherein The limiting disk (516) is symmetrically distributed along the vertical central axis of the take-up roller (515).
4. The grinding machine for processing magnetic materials according to claim 1, characterized in that, The adapter component (52) includes a third motor (521), which is mounted on the middle of the other side of the mounting frame (4). The output end of the third motor (521) is connected to a transmission rod (522), and a gear (523) is fixed around the end of the transmission rod (522). A guide rack (524) meshes with the upper and lower sides of the gear (523). A guide frame (525) is fixed on the upper and lower parts of one side of the mounting frame (4). A connecting block (526) is fixed below the ends of the two guide racks (524), and a limiting guide ring (527) is fixed at one end of each of the two connecting blocks (526).
5. A grinding machine for processing magnetic materials according to claim 4, characterized in that, The guide rack (524) is designed in a staggered manner along the upper and lower sides of the gear (523), and the two guide racks (524) form a meshing transmission connection with the gear (523).
6. A grinding machine for processing magnetic materials according to claim 4, characterized in that, The guide rack (524) forms a movable guide connection with its guide frame (525).
7. A grinding machine for processing magnetic materials according to claim 1, characterized in that, The displacement mechanism (3) includes a transmission screw (31), which is installed on one side of the inner side of the upper frame (2). One end of the transmission screw (31) is connected to a first motor (32), and a screw sleeve (33) is screwed around one side of the transmission screw (31). A guide sleeve (34) is fixed on one side of the upper frame (4), and a guide rod (35) is fixed on the other side of the inner side of the upper frame (2).
8. A grinding machine for processing magnetic materials according to claim 7, characterized in that, The guide rod (35) is horizontally guided to the guide sleeve (34) located above the mounting bracket (4).