Transverse cutting device used for neodymium iron boron magnet machining and provided with material collecting structure

Abstract

The utility model relates to the technical field of magnet processing, in particular to a transverse cutting device with a material receiving structure for neodymium iron boron magnet processing, which comprises a neodymium iron boron magnet block, a workbench, cutting equipment and an automatic material receiving device, the automatic material collecting device is located on the side, away from the grinding assembly, of the workbench and comprises a material collecting table, a material collecting plate and a material collecting barrel, the material collecting table is located on one side of the edge of the workbench, and a material collecting notch is formed in the side, close to the edge of the workbench, of the material collecting table; the automatic collecting device is arranged on one side of the cutting equipment to collect the cut neodymium-iron-boron magnet materials, the cut neodymium-iron-boron magnet materials are sequentially collected into the collecting barrel, manual collection of workers is avoided, the labor cost is saved, the working efficiency is improved, and the production efficiency is improved. The outer wall face of the neodymium-iron-boron magnet material before cutting is polished, so that the surface of the neodymium-iron-boron magnet material is smooth and flat, and the cutting precision is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of magnet processing, in particular to a cross-cutting device with a material receiving structure for processing neodymium iron boron magnets. Background Art

[0002] NdFeB magnet is a permanent magnetic material with excellent properties of high strength, high saturation magnetization and high coercivity ratio.

[0003] Existing NdFeB magnets need to be cross-cut during processing to cut large pieces of raw material magnets into small-sized magnets for further processing.

[0004] When cutting NdFeB magnets, the cutting is performed by cutting the original piece. The existing NdFeB magnet processing and cutting device does not have a material collection structure after cutting, and cannot prepare for the next cutting. Manual material collection is required, and the cutting efficiency is low. Utility Model Content

[0005] The utility model aims to provide a cross-cutting device with a material collecting structure for processing NdFeB magnets, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions

[0007] A cross-cutting device with a material collection structure for processing NdFeB magnets, comprising a NdFeB magnet block, a workbench, a cutting device and an automatic material collection device, a NdFeB magnet processing outer wall grinding component for ensuring cutting accuracy is arranged on one side of the top of the workbench, the automatic material collection device is located on the side of the workbench away from the grinding component, the automatic material collection device comprises a material collection table, a material collection plate and a material collection cylinder, the material collection table is located on one side of the edge of the workbench, the material collection table is provided with a material collection notch on one side close to the edge of the workbench, the material collection plate is located at the material collection notch at one end through The collecting plate is connected to the outer wall of the collecting plate by a second rotating shaft, and the bottom of the collecting plate is connected to the outer wall of the collecting plate by a self-resetting spring. The collecting plate is arranged in an inclined structure, and the collecting barrel is located on one side below the collecting slot inside the collecting platform. The collecting barrel is arranged in a hollow structure with tubes passing through at both ends. The inner walls on both sides of the collecting barrel are arranged in an inclined structure with collecting stacking guide plates. One end of the top of the collecting stacking guide plate is connected to the inner wall of the collecting barrel by a second rotating shaft, and a guide spring is connected to the outer wall of the bottom of the collecting stacking guide plate close to the inner wall of the collecting barrel.

[0008] As a preferred solution of the utility model, a first limit block is connected to the outer wall of the top of the receiving barrel close to the receiving plate, and the end of the receiving plate away from the first rotating shaft is movably abutted against the top of the first limit block.

[0009] As a preferred solution of the utility model, a material receiving limit block is arranged on the top of the edge of one side of the material receiving platform close to the material receiving slot.

[0010] As a preferred scheme of the utility model, the grinding assembly includes a conveying platform, a limit plate and a grinding roller, the limit plates are located at the top of both sides of the conveying platform, one of the limit plates is provided with a grinding groove, the grinding roller is vertically located in the grinding groove, the bottom of the grinding roller is connected with a grinding motor through a fixed seat, the grinding motor is fixed to the outer wall of the conveying platform, and the outer wall of the grinding roller is provided with grinding sandpaper, a cutting and pushing port is provided on one of the limit plates on the side of the conveying platform away from the grinding feed port, a push plate is provided on the inner wall of the other limit plate located on the side of the cutting and pushing port, and a first electric telescopic rod is provided on the outer wall of the limit plate, and the output end of the first electric telescopic rod passes through the limit plate and is connected with the push plate.

[0011] As a preferred solution of the utility model, the width of the push plate is smaller than the width of the cutting push port.

[0012] As a preferred solution of the utility model, the NdFeB magnet block is located on the top of the workbench near the material receiving slot, the cutting equipment is located directly above the NdFeB magnet block, a cutting and receiving electric push rod is provided on the side of the NdFeB magnet block away from the material receiving slot, a push block is connected to the output end of the cutting and receiving electric push rod, the push block is in contact with the outer wall of the NdFeB magnet block away from the material receiving slot, and a limiting protrusion is provided on the side of the NdFeB magnet block located on the top of the workbench away from the push block.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] In view of the problems raised in the background technology, the present application arranges an automatic material collecting device on one side of the cutting equipment to collect the cut NdFeB magnet materials. The cut NdFeB magnet materials are sequentially collected into a collecting barrel, avoiding manual collection by staff, saving labor costs and improving work efficiency. In addition, the materials are sequentially collected into the collecting barrel to ensure that the materials are neat and orderly, preparing for subsequent cutting.

[0015] By grinding the outer wall of the NdFeB magnet material before cutting, the surface is smooth and flat, and the oxide layer, oil and other impurities on the surface are removed to reduce the impact on the cutting process and ensure cutting accuracy;

[0016] The cutting and collecting electric push rod pushes the NdFeB magnet material pushed by the first electric telescopic rod to the side of the limit convex point at the bottom of the cutting equipment, and the cutting equipment cuts the NdFeB magnet material. After one cutting is completed, the cutting and collecting electric push rod pushes the NdFeB magnet material forward, and the cut NdFeB magnet material is tilted and moved toward the collecting plate by the thrust of the cutting and collecting electric push rod. The cut NdFeB magnet material is tilted and placed on the collecting plate. The collecting plate receives the pressure from the cut NdFeB magnet material, driving the cut NdFeB magnet material to move forward. The boron magnet material rotates toward one side of the receiving barrel, and the cut NdFeB magnet material enters the inside of the receiving barrel through the inclined structure of the receiving plate. The receiving plate is reset by a self-reset spring. After entering the receiving barrel, the cut NdFeB magnet material squeezes the receiving stacking guide plate, and the receiving stacking guide plate drives the guide spring to compress. The reverse force of the guide spring squeezes the receiving stacking guide plate to drive the cut NdFeB magnet material to move toward the middle of the receiving barrel for collection. The materials are collected in the receiving barrel in sequence to ensure that the materials are neat and orderly, in preparation for subsequent cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the overall side view of the utility model;

[0018] Figure 2 It is a schematic diagram of the side structure of the cutting equipment and the automatic material receiving device of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the overall grinding component of the utility model.

[0020] In the figure: 1. workbench; 2. cutting equipment; 21. electric push rod for cutting and collecting materials; 22. push block; 3. automatic material collecting device; 31. material collecting platform; 311. material collecting slot; 312. material collecting limit block; 32. material collecting plate; 321. first rotating shaft; 33. material collecting cylinder; 331. material collecting stacking guide plate; 332. second rotating shaft; 333. material guide spring; 334. first limit block; 4. grinding assembly; 41. conveying platform; 42. limit plate; 421. grinding slot; 422. push plate; 423. first electric telescopic rod; 43. grinding roller; 431. cutting push port; 432. grinding sandpaper. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the embodiments of the present invention. Example

[0022] See also Figure 1-3The utility model provides a technical solution: a cross-cutting device with a material collection structure for processing NdFeB magnets, comprising a NdFeB magnet block, a workbench 1, a cutting device 2 and an automatic material collection device 3. A NdFeB magnet outer wall grinding component 4 for ensuring cutting accuracy is arranged on one side of the top of the workbench 1. The automatic material collection device 3 is located on the side of the workbench 1 away from the grinding component 4. The automatic material collection device 3 comprises a material collection table 31, a material collection plate 32 and a material collection cylinder 33. The material collection table 31 is located on one side of the edge of the workbench 1. The receiving platform 31 is provided with a receiving slot 311 on one side close to the edge of the workbench 1. The receiving plate 32 is located at the receiving slot 311 and one end is rotatably connected to the edge of the workbench 1 through a first rotating shaft 321. The bottom of the receiving plate 32 is connected to the outer wall of the workbench 1 through a self-resetting spring. The receiving plate 32 is arranged in an inclined structure. The receiving cylinder 33 is located on one side below the receiving slot 311 inside the receiving platform 31. The receiving cylinder 33 is arranged in a hollow structure with two ends of the tubes passing through. The inner walls of the two sides of the receiving cylinder 33 are arranged in an inclined structure. The first and second ends of the first and second cams 331 are provided with a material receiving and stacking guide plate 331, one end of the top of the material receiving and stacking guide plate 331 is connected to the inner wall of the material receiving barrel 33 through the second rotating shaft 332, and a material guide spring 333 is connected to the outer wall of the bottom of the material receiving and stacking guide plate 331 near the inner wall of the material receiving barrel 33; the first limit block 334 is connected to the outer wall of the top of the material receiving barrel 33 near the side of the material receiving plate 32, and the end of the material receiving plate 32 away from the first rotating shaft 321 is movably abutted against the top of the first limit block 334; the top edge of the material receiving table 31 near the material receiving slot 311 is connected to the material receiving spring 333 A material receiving limit block 312 is provided on the part; the NdFeB magnet block is located on the top of the workbench 1 near the material receiving slot 311, the cutting equipment 2 is located directly above the NdFeB magnet block, and a cutting and receiving electric push rod 21 is provided on the side of the NdFeB magnet block away from the material receiving slot 311, and a push block 22 is connected to the output end of the cutting and receiving electric push rod 21, and the push block 22 is in contact with the outer wall of the NdFeB magnet block away from the material receiving slot 311, and a limiting protrusion is provided on the side of the NdFeB magnet block on the top of the workbench 1 away from the push block 22.

[0023] It should be noted that, in this embodiment, the present application collects the cut NdFeB magnet material by arranging an automatic material collecting device 3 on one side of the cutting device, and the cut NdFeB magnet material is sequentially collected into the collecting barrel 33, thereby avoiding manual collection by the staff, saving labor costs and improving work efficiency. In addition, the materials are sequentially collected into the collecting barrel 33 to ensure that the materials are neat and orderly, so as to prepare for subsequent cutting;

[0024] Further, the cutting and collecting electric push rod 21 pushes the NdFeB magnet material pushed by the first electric telescopic rod 423 to the side of the limiting protrusion at the bottom of the cutting device 2, and the cutting device 2 cuts the NdFeB magnet material. After one cutting is completed, the cutting and collecting electric push rod 21 pushes the NdFeB magnet material to move forward, and the cut NdFeB magnet material is tilted toward the collecting plate 32 by the thrust of the cutting and collecting electric push rod 21. The cut NdFeB magnet material is tilted and placed on the collecting plate 32. The collecting plate 32 receives the pressure from the cut NdFeB magnet material, and drives the cut NdFeB magnet material to rotate toward one side of the collecting barrel 33. The cut NdFeB magnet material enters the inside of the collecting barrel 33 through the inclined structure of the collecting plate 32. The collecting plate 32 is reset by the self-resetting spring, and the cut NdFeB magnet material enters the inside of the collecting barrel 33 for collection.

[0025] Furthermore, one end of the receiving plate 32 away from the first rotating shaft 321 is movably abutted against the top of the first limiting block 334. When the cut NdFeB magnet material is tilted and placed on the receiving plate 32 by the thrust of the cutting and receiving electric push rod 21, the receiving plate 32 receives the pressure from the cut NdFeB magnet material, driving the cut NdFeB magnet material to rotate toward the side of the receiving barrel 33. The receiving plate 32 is limited by the first limiting block 334 to ensure the maximum rotation displacement angle of the receiving plate 32 and to ensure that the cut NdFeB magnet material enters the temporal part of the receiving barrel 33 through the inclined structure of the maximum rotation displacement angle of the receiving plate 32 for collection, thereby avoiding manual collection by the staff, saving labor costs and improving work efficiency.

[0026] See also Figure 1 and 3 The grinding assembly 4 includes a conveying platform 41, a limiting plate 42 and a grinding roller 43. The limiting plates 42 are located at the top of both sides of the conveying platform 41, one of the limiting plates 42 is provided with a grinding slot 421, the grinding roller 43 is vertically located in the grinding slot 421, the bottom of the grinding roller 43 is connected with a grinding motor through a fixed seat, the grinding motor is fixed to the outer wall of the conveying platform 41, and a grinding sandpaper 432 is provided on the outer wall of the grinding roller 43. A cutting and pushing port 431 is provided on one of the limiting plates 42 on the side of the conveying platform 41 away from the grinding feed port, and a push plate 422 is provided on the inner wall of the other limiting plate 42 located on the side of the cutting and pushing port 431. A first electric telescopic rod 423 is provided on the outer wall of the limiting plate 42, and the output end of the first electric telescopic rod 423 passes through the limiting plate 42 and is connected to the push plate 422, and the width of the push plate 422 is less than the width of the cutting and pushing port 431.

[0027] It should be noted that, in this embodiment, the outer wall surface of the NdFeB magnet material before cutting is polished to make its surface smooth and flat, and the oxide layer, oil stains and other impurities on the surface are removed to reduce the impact on the cutting process and ensure the cutting accuracy;

[0028] Furthermore, the NdFeB magnet material is sequentially conveyed through the conveying platform 41 and polished by the polishing sandpaper 432 on the outer wall of the polishing roller 43 at the polishing slot 421, so that the surface of the NdFeB magnet material is smooth and flat, and the oxide layer, oil stains and other impurities on the surface are removed. The polished NdFeB magnet material is located on one side of the cutting push port 431, and the first electric telescopic rod 423 pushes the NdFeB magnet material on one side of the cutting push port 431 to the side of the push block 22 on the workbench 1 through the push plate 422. The cutting and receiving electric push rod 21 pushes the NdFeB magnet material pushed by the first electric telescopic rod 423 to the side of the limiting bump at the bottom of the cutting device 2, and polishes the outer wall surface of the NdFeB magnet material before cutting to ensure cutting accuracy.

[0029] The utility model workflow:

[0030] When in use, the grinding motor of the grinding roller 43 is started, and the NdFeB magnet material is sequentially conveyed through the conveying platform 41 to the grinding sandpaper 432 on the outer wall of the grinding roller 43 at the grinding slot 421 for grinding. The ground NdFeB magnet material is located on one side of the cutting push port 431, and the first electric telescopic rod 423 pushes the NdFeB magnet material on one side of the cutting push port 431 to the side of the push block 22 on the workbench 1 through the push plate 422, and the cutting and collecting electric push rod 21 pushes the NdFeB magnet material pushed by the first electric telescopic rod 423 to the side of the limiting convex point at the bottom of the cutting device 2, and the cutting device 2 cuts the NdFeB magnet material. After one cutting is completed, the cutting and collecting electric push rod 21 pushes the NdFeB magnet material forward, and the cut NdFeB magnet material is pushed by the cutting and collecting electric push rod 21 The force moves obliquely toward the receiving plate 32, and the cut NdFeB magnet material is placed obliquely on the receiving plate 32. The receiving plate 32 receives the pressure from the cut NdFeB magnet material, and drives the cut NdFeB magnet material to rotate to one side of the receiving barrel 33. The cut NdFeB magnet material enters the inside of the receiving barrel 33 through the inclined structure of the receiving plate 32. The receiving plate 32 is reset by the self-resetting spring. After the cut NdFeB magnet material enters the receiving barrel 33, it squeezes the receiving stacking guide plate 331, and the receiving stacking guide plate 331 drives the guide spring 333 to be compressed. The reverse force of the guide spring 333 squeezes the receiving stacking guide plate 331 and drives the cut NdFeB magnet material to move closer to the middle of the receiving barrel for collecting. The materials are collected in the receiving barrel 33 in sequence to ensure that the materials are neat and orderly, preparing for subsequent cutting.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cross-cutting device with a material receiving structure for processing NdFeB magnets, comprising a NdFeB magnet block, a workbench (1), a cutting device (2) and an automatic material receiving device (3), characterized in that: A neodymium iron boron magnet outer wall grinding component (4) for ensuring cutting accuracy is arranged on one side of the top of the workbench (1); the automatic material receiving device (3) is located on the side of the workbench (1) away from the grinding component (4); the automatic material receiving device (3) comprises a material receiving platform (31), a material receiving plate (32) and a material receiving cylinder (33); the material receiving platform (31) is located on one side of the edge of the workbench (1); a material receiving slot (311) is provided on the side of the material receiving platform (31) close to the edge of the workbench (1); one end of the material receiving plate (32) located at the material receiving slot (311) is rotatably connected to the edge of the workbench (1) via a first rotating shaft (321); The bottom of the plate (32) is connected to the outer wall of the workbench (1) through a self-resetting spring, the material receiving plate (32) is arranged in an inclined structure, the material receiving barrel (33) is located on the side below the material receiving slot (311) inside the material receiving platform (31), the material receiving barrel (33) is arranged in a hollow structure with tubes passing through at both ends, and the inner walls on both sides of the material receiving barrel (33) are arranged with material receiving stacking guide plates (331) in an inclined structure, one end of the top of the material receiving stacking guide plate (331) is connected to the inner wall of the material receiving barrel (33) through a second rotating shaft (332), and a material guide spring (333) is connected to the outer wall of the bottom of the material receiving stacking guide plate (331) close to the inner wall of the material receiving barrel (33).

2. A cross-cutting device with a material receiving structure for processing NdFeB magnets according to claim 1, characterized in that: A first limit block (334) is connected to the outer wall of the top of the receiving barrel (33) close to the receiving plate (32), and one end of the receiving plate (32) away from the first rotating shaft (321) is movably abutted against the top of the first limit block (334).

3. The cross-cutting device with a material collecting structure for processing NdFeB magnets according to claim 1, characterized in that: A material receiving limit block (312) is arranged on the top of the edge of one side of the material receiving platform (31) close to the material receiving slot (311).

4. The cross-cutting device with a material collecting structure for processing NdFeB magnets according to claim 1, characterized in that: The grinding assembly (4) comprises a conveying platform (41), a limiting plate (42) and a grinding roller (43), wherein the limiting plates (42) are located at the top of both sides of the conveying platform (41), one of the limiting plates (42) is provided with a grinding notch (421), the grinding roller (43) is vertically located in the grinding notch (421), the bottom of the grinding roller (43) is connected to a grinding motor via a fixing seat, the grinding motor is fixed to the outer wall of the conveying platform (41), and the outer wall of the grinding roller (43) A grinding sandpaper (432) is provided on the conveying platform (41); a cutting and pushing port (431) is provided on one of the limiting plates (42) at the side away from the grinding feed port; a pushing plate (422) is provided on the inner wall of the other limiting plate (42) at the side of the cutting and pushing port (431); a first electric telescopic rod (423) is provided on the outer wall of the limiting plate (42); an output end of the first electric telescopic rod (423) passes through the limiting plate (42) and is connected to the pushing plate (422).

5. A cross-cutting device with a material collecting structure for processing NdFeB magnets according to claim 4, characterized in that: The width of the push plate (422) is smaller than the width of the cutting push port (431).

6. A cross-cutting device with a material receiving structure for processing NdFeB magnets according to claim 1, characterized in that: The NdFeB magnet block is located at the top of the workbench (1) near the material receiving slot (311), the cutting device (2) is located directly above the NdFeB magnet block, a cutting and receiving electric push rod (21) is provided on the side of the NdFeB magnet block away from the material receiving slot (311), a push block (22) is connected to the output end of the cutting and receiving electric push rod (21), the push block (22) is in contact with the outer wall of the NdFeB magnet block on the side away from the material receiving slot (311), and a limiting protrusion is provided on the side of the NdFeB magnet block on the top of the workbench (1) away from the push block (22).

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