Integrated neodymium-iron-boron processing device and processing technology thereof
By using a multi-stage clamping and limiting structure in an integrated NdFeB processing device, the displacement problem of NdFeB during the flipping process is solved, achieving a more efficient surface cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-03-27
AI Technical Summary
Existing NdFeB processing equipment has poor limiting effect during flipping and clamping, which makes NdFeB easy to displace and affects the surface cleaning effect.
An integrated neodymium iron boron (NdFeB) processing device was designed, which adopts a U-shaped frame and a multi-stage clamping structure, including components such as a first clamping block, a first V-groove, a first rubber plate, a first hollow elastic element, a second clamping block, and a second V-groove. Multi-directional clamping and limiting are achieved through hydraulic and mechanical structures to ensure the stability of NdFeB during the flipping process.
This improves the surface cleaning efficiency of NdFeB magnets, prevents displacement of NdFeB magnets during the flipping process, and ensures improved cleaning effect on both ends.
Smart Images

Figure CN119685832B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the technical field of neodymium iron boron processing, and more specifically, it relates to an integrated neodymium iron boron processing device and its processing technology. Background Technology
[0002] Neodymium iron boron (NdFeB), simply put, is a type of magnet. Unlike the magnets we usually see, it is known as the "King of Magnets" due to its excellent magnetic properties. NdFeB contains a large amount of the rare earth element neodymium, as well as iron and boron. It is hard and brittle, and because its surface is extremely susceptible to oxidation and corrosion, NdFeB must undergo surface coating treatment. Surface chemical passivation is one good solution; however, current NdFeB processing techniques have the following drawbacks:
[0003] In the prior art, before the NdFeB processing equipment performs surface treatment on NdFeB, it is necessary to clean both sides of the NdFeB to remove impurities such as grease, oxides, and dust from the surface of the NdFeB. After one side is treated, the NdFeB needs to be manually flipped over to process the other side, which is very inconvenient.
[0004] In the prior art, during the flipping process of NdFeB in the NdFeB processing device, the flipping component has limited limiting effect on the NdFeB, which can easily lead to displacement of the NdFeB; and the flipping component has limited clamping and fixing effect on the NdFeB, which can easily cause the NdFeB to move downwards when cleaning the surface of the NdFeB, thus affecting the cleaning effect of the NdFeB surface.
[0005] Therefore, in view of this, we will study and improve the existing structure and its shortcomings, and provide an integrated neodymium iron boron processing device and its processing technology, in order to achieve a more practical and valuable purpose. Summary of the Invention
[0006] This invention provides an integrated neodymium iron boron processing device and its processing technology to overcome the above-mentioned defects in the prior art.
[0007] The purpose and effectiveness of the integrated neodymium iron boron processing device and its processing technology of this invention are achieved by the following specific technical means:
[0008] An integrated neodymium iron boron (NdFeB) processing device includes a housing. A first conveying mechanism and a second conveying mechanism are respectively provided at both ends of the housing. A cleaning chamber and a drying chamber are fixedly installed on the upper side of the interior of the housing. A flipping assembly is provided in the middle of the interior of the housing. The flipping assembly includes a U-shaped frame that slides horizontally inside the housing. A frame is rotatably installed inside the U-shaped frame. A sliding plate is slidably installed on each side of the frame. A movable frame is fixedly installed on the side of the two sliding plates that are close to each other. A pressure plate is slidably installed inside each of the two movable frames. A circular tube is fixedly installed on the side of the two pressure plates that are close to each other. A [missing information - likely a device or component] is fixedly installed at the end of each of the two circular tubes that are close to each other. There is a first clamping block. Two first clamping blocks are respectively provided with a first V-shaped groove on their sides that are close to each other. A first clamping plate is slidably provided on the upper and lower inclined surfaces of each first V-shaped groove. A first rubber plate is fixedly connected between one end of each pair of first clamping plates. A first hollow elastic element is connected to the middle of the two first rubber plates on one side and the middle of the two first V-shaped grooves respectively. Two piston plates are symmetrically slidably provided in the middle of the interior of each first clamping block. An L-shaped rod is fixedly provided at the far end of each pair of piston plates. A second clamping block is fixedly provided at one end of each pair of L-shaped rods. A second V-shaped groove is provided on the close side of each pair of second clamping blocks.
[0009] In a further technical solution, a first water bladder is respectively connected to the interior of the first clamping block on one side of each of the two first clamping plates, and the interior of each of the two first water bladders is interconnected with the interior of the movable frame through the circular tube.
[0010] In a further technical solution, each of the first clamping blocks has a first hydraulic chamber and two second hydraulic chambers separated by two piston plates in the middle. The two second hydraulic chambers are located on both sides of the first hydraulic chamber. Each of the two ends of the first clamping block is connected to one side of the movable frame by a second hollow elastic element. The interior of each pair of second hollow elastic elements is in communication with the two second hydraulic chambers.
[0011] In a further technical solution, each of the first hydraulic chambers is interconnected with the interior of the first hollow elastic element, and a first spring is provided between the sides of each pair of piston plates that are close to each other.
[0012] A further technical solution is provided where a second clamping plate is slidably provided on the upper and lower inclined surfaces of each second V-groove, a second rubber plate is fixedly connected between one end of each pair of second clamping plates, and an elastic block is connected to the middle of each pair of second V-grooves on one side of each pair of second rubber plates.
[0013] A further technical solution is that a T-shaped slider is slidably provided on the upper and lower sides of the interior of each of the second clamping blocks, and one end of each pair of T-shaped sliders is fixedly connected to one side of each pair of the second clamping plates.
[0014] A further technical solution is provided, with a guide block fixed at both ends of each of the first clamping blocks, and a push rod slidably provided on one side of each pair of second clamping blocks. One end of each push rod slides in contact with the inclined surface of one side of the guide block, and the other end of each push rod slides in contact with the inclined surface of one side of each pair of T-shaped sliders. A second spring is provided at one end of each T-shaped slider and connected to the inner side of the second clamping block.
[0015] A further technical solution involves installing a first stepper motor on the outer side of the U-shaped frame, with the output end of the first stepper motor fixedly connected to one side of the frame. Two second stepper motors are symmetrically installed on the outer side of the frame, each with a double-threaded lead screw at its output end. The two ends of each double-threaded lead screw are threadedly contacting one end of each of the two slide plates. A first slider and a second slider are fixedly installed on the outer sides of the U-shaped frame, respectively, and the first slider and the second slider are in sliding contact with the side walls of the housing. A third stepper motor is installed on the inner wall of the housing, with a lead screw at its output end, the outer side of which is threadedly contacting the second slider.
[0016] A further technical solution includes several first spray valves on the lower side of the cleaning box, several second spray valves on the lower side of the drying box, a hydraulic telescopic rod on the lower side of the interior of the box, a support plate fixedly attached to the extended end of the hydraulic telescopic rod, a limiting block fixedly attached to each side of the interior of the box near the first conveying mechanism, a feeding box on the upper side of the box, an air pump installed on the upper side of the feeding box, one end of the air pump connected to the interior of the box via an air pipe, the other end of the air pump connected to the interior of the feeding box, a heater inside the feeding box, and the interior of the feeding box connected to the interior of the drying box. The sides of the two limiting blocks that are close to each other are both inclined.
[0017] An integrated NdFeB processing technology includes the following steps:
[0018] S1: Surface cleaning requires thorough cleaning of the NdFeB to remove impurities such as grease, oxides, and dust from the surface of the NdFeB. The surface of the NdFeB is then air-dried to further remove impurities such as grease, oxides, and dust, thereby improving the electroplating effect of the NdFeB.
[0019] S2: Pickling treatment. Pickling is performed to further remove oxides and impurities from the surface of NdFeB and improve the adhesion of the electroplated layer. Pickling usually uses acidic solutions such as sulfuric acid and hydrochloric acid, and the pickling time and temperature need to be strictly controlled.
[0020] S3: Electroplating process, copper and nickel plating layers are electroplated on the surface of NdFeB. The copper plating layer is usually used as the underlayer to improve the conductivity of the substrate and enhance the adhesion between the subsequent plating layers and the NdFeB substrate; the nickel plating layer is used to increase the wear resistance and corrosion resistance of the NdFeB material.
[0021] S4: Cleaning. After electroplating, the NdFeB needs to be thoroughly cleaned to remove residual plating solution and treatment agents. Cleaning is usually done with clean water or deionized water, and the cleaning time and temperature need to be controlled.
[0022] S5: Passivation treatment. In order to further improve the corrosion resistance of NdFeB surface, passivation treatment can be performed. Passivation treatment can be achieved by chemical or electrochemical methods to form a dense passivation film to prevent corrosion from the corrosive medium.
[0023] S6: Drying and Packaging. The cleaned and passivated NdFeB magnets are dried and then packaged in a dry, clean environment to prevent them from being contaminated and corroded again.
[0024] Compared with the prior art, the present invention has the following beneficial effects:
[0025] The present invention discloses an integrated neodymium iron boron (NdFeB) processing device. Through the arrangement of a first clamping block, a first V-groove, a first rubber plate, and a first hollow elastic element, two double-threaded screws rotate, causing two sliding plates to move closer together. The two sliding plates moving closer together cause two movable frames and the first clamping block to move closer together. The two first clamping blocks moving closer together cause the two first rubber plates and the first hollow elastic element to move closer together, thereby clamping and fixing the opposite sides of the NdFeB. Furthermore, the opposite sides of the NdFeB are respectively inserted into the two first V-grooves to facilitate clamping, fixing, and upper / lower positioning of the opposite sides of the NdFeB. Furthermore, through the arrangement of the second hollow elastic element, piston plate, L-shaped rod, second clamping block, second rubber plate, and elastic block, the two sliding plates and the movable frame continue to move closer to each other, cooperating with the two first clamping blocks being held against by the neodymium iron boron, thereby squeezing the two second hollow elastic elements and causing the solution inside the two second hollow elastic elements to enter the two second hydraulic chambers respectively; the solution in the two second hydraulic chambers pushes the two piston plates closer to each other, the two piston plates moving closer to each other causes the two L-shaped rods and the second clamping blocks to move closer to each other, the two second clamping blocks moving closer to each other causes the two elastic blocks and the second rubber plate to move closer to each other, thereby clamping and fixing the other opposite sides of the neodymium iron boron; and the other opposite sides of the neodymium iron boron respectively enter the two second V-shaped grooves, thereby clamping, fixing, and limiting the upper and lower sides of the other opposite sides of the neodymium iron boron. Finally, through the setting of the first hydraulic chamber, the two pairs of piston plates approach each other, causing the solution in the two first hydraulic chambers to enter the two first hollow elastic elements respectively. This helps to improve the clamping and fixing effect of the two first hollow elastic elements on the relative sides of the NdFeB, so as to clamp and fix the NdFeB in multiple directions and limit its upper and lower positions, preventing the NdFeB from shifting within the flipping assembly, and improving the cleaning efficiency of the two end faces of the NdFeB.
[0026] The present invention discloses an integrated neodymium iron boron processing device. By setting a first water bladder, two sliding plates and movable frames continue to move closer to each other and cooperate. Two first clamping blocks are held in place by neodymium iron boron, thereby causing two pressure plates to slide within the two movable frames respectively. The solution in the two movable frames is introduced into two pairs of first water bladders through two circular tubes. Each pair of first water bladders expands and pushes the two first clamping plates to move. The movement of the two first clamping plates squeezes the upper and lower sides of the first rubber plate, so as to improve the effect of limiting the relative upper and lower sides of the neodymium iron boron. Then, through the arrangement of T-shaped sliders, second clamping plates, push rods, and guide blocks, the two second clamping blocks move closer together, causing the two push rods to move closer together. One end of the push rod slides against the inclined surface of one side of the guide block, thus guiding the two push rods closer to the second clamping blocks under the guidance of the guide block. The two push rods, as they approach the second clamping blocks, slide against the inclined surface of one end of the T-shaped slider, pushing the two T-shaped sliders to move. The movement of the two T-shaped sliders causes the two second clamping plates to move, and the movement of the two second clamping plates squeezes the upper and lower sides of the second rubber plate, thereby improving the upper and lower limiting effect on the opposite sides of the NdFeB. This improves the upper and lower limiting effect on the NdFeB in multiple directions, promotes the smooth horizontal movement and flipping of the NdFeB, and improves the cleaning efficiency of the two end faces of the NdFeB. Attached Figure Description
[0027] To more clearly illustrate the technical solutions in the embodiments of the invention 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 the invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0028] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0029] Figure 1 This is a schematic diagram of the isometric structure of the present invention;
[0030] Figure 2 This is a front view structural diagram of the present invention;
[0031] Figure 3 for Figure 2 Schematic diagram of the cross-sectional structure at point AA;
[0032] Figure 4 for Figure 3 A magnified schematic diagram of the local structure at point E;
[0033] Figure 5 for Figure 2 Schematic diagram of the cross-sectional structure at point BB;
[0034] Figure 6 for Figure 5A magnified schematic diagram of the local structure at point F;
[0035] Figure 7 for Figure 2 Schematic diagram of the cross-sectional structure at the CC section;
[0036] Figure 8 for Figure 7 A magnified schematic diagram of the local structure at point G;
[0037] Figure 9 This is a top view of the structure of the present invention;
[0038] Figure 10 for Figure 9 Schematic diagram of the cross-sectional structure at the middle DD section;
[0039] Figure 11 for Figure 10 A magnified schematic diagram of the structure at point H in the middle.
[0040] Explanation of reference numerals in the attached figures:
[0041] Box body 10, feed box 11, first conveying mechanism 12, second conveying mechanism 13, hydraulic telescopic rod 14, support plate 15, limit block 16, cleaning box 17, first spray valve 18, drying box 19, second spray valve 20, U-shaped frame 21, first slider 22, frame 23, slide plate 24, movable frame 25, pressure plate 26, round tube 27, first clamping block 28, first water bladder 29, first clamping plate 30, first V-groove 31, first rubber plate 32, first hollow elastic element 33, first hydraulic Cavity 34, First spring 35, L-shaped rod 36, Second hollow elastic element 37, Piston plate 38, Second clamping block 39, T-shaped slider 40, Second clamping plate 41, Second V-groove 42, Elastic block 43, Second rubber plate 44, Second spring 45, Push rod 46, Guide block 47, First stepper motor 48, Second stepper motor 49, Double threaded screw 50, Third stepper motor 51, Screw 52, Second slider 53, Heater 54, Air pump 55, Air pipe 56, Second hydraulic chamber 57. Detailed Implementation
[0042] The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of the invention.
[0043] In the description of this invention, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the invention. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0044] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0045] As attached Figure 1 To be continued Figure 11 As shown:
[0046] This invention provides an integrated neodymium iron boron processing device.
[0047] See attached document Figure 1 To be continued Figure 11The system includes a housing 10, with a first conveying mechanism 12 and a second conveying mechanism 13 at its two ends. A cleaning box 17 and a drying box 19 are fixedly mounted on the upper side of the interior of the housing 10. A flipping assembly is located in the middle of the interior of the housing 10. The flipping assembly includes a U-shaped frame 21, which slides horizontally inside the housing 10. A frame 23 is rotatably mounted inside the U-shaped frame 21. A sliding plate 24 is slidably mounted on each side of the frame 23. A movable frame 25 is fixedly mounted on the side of the two sliding plates 24 that are close to each other. A pressure plate 26 is slidably mounted inside each of the two movable frames 25. A round tube 27 is fixedly mounted on the side of the two pressure plates 26 that are close to each other. A first... The clamping block 28 has a first V-groove 31 on one side of each first clamping block 28 that is close to each other. A first clamping plate 30 is slidably provided on the upper and lower inclined surfaces of each first V-groove 31. A first rubber plate 32 is fixedly connected between one end of each pair of first clamping plates 30. A first hollow elastic element 33 is connected to the middle of each pair of first V-grooves 31 on one side of each pair of first rubber plates 32. Two piston plates 38 are symmetrically slidably provided in the middle of the interior of each first clamping block 28. An L-shaped rod 36 is fixedly provided at one end of each pair of piston plates 38 that is far from each other. A second clamping block 39 is fixedly provided at one end of each pair of L-shaped rods 36. A second V-groove 42 is provided on one side of each pair of second clamping blocks 39 that is close to each other.
[0048] Preferred options are shown in the appendix. Figure 3 To be continued Figure 4 Each pair of first clamping plates 30 is connected to the interior of the first clamping block 28 on one side, and a first water bladder 29 is provided. The interior of each of the two first water bladders 29 is connected to the interior of the movable frame 25 through a round tube 27.
[0049] Preferred options are shown in the appendix. Figure 5 To be continued Figure 6 Each first clamping block 28 has a first hydraulic chamber 34 and two second hydraulic chambers 57 separated by two piston plates 38. The two second hydraulic chambers 57 are located on both sides of the first hydraulic chamber 34. Each end of each first clamping block 28 is connected to one side of the movable frame 25 by a second hollow elastic element 37. The interior of each pair of second hollow elastic elements 37 is connected to the two second hydraulic chambers 57.
[0050] Preferred options are shown in the appendix. Figure 5 To be continued Figure 6 Each first hydraulic chamber 34 is interconnected with the interior of the first hollow elastic element 33, and a first spring 35 is provided between the sides of each pair of piston plates 38 that are close to each other.
[0051] Preferred options are shown in the appendix. Figure 10 To be continued Figure 11 Each second V-groove 42 has a second clamping plate 41 slidably mounted on its upper and lower inclined surfaces. A second rubber plate 44 is fixedly connected between one end of each pair of second clamping plates 41. An elastic block 43 is connected to the middle of each pair of second V-groove 42 on one side of each pair of second rubber plates 44.
[0052] Preferred options are shown in the appendix. Figure 10 To be continued Figure 11 Each second clamping block 39 has a T-shaped slider 40 slidingly mounted on its upper and lower sides, and one end of each pair of T-shaped sliders 40 is fixedly connected to one side of each pair of second clamping plates 41.
[0053] Preferred options are shown in the appendix. Figure 7 To be continued Figure 8 Each first clamping block 28 has a guide block 47 fixed at both ends. Each pair of second clamping blocks 39 has a push rod 46 slidably mounted on one side. One end of each push rod 46 is in sliding contact with the inclined surface of one side of the guide block 47, and the other end of each push rod 46 is in sliding contact with the inclined surface of one side of each pair of T-shaped sliders 40. One end of each T-shaped slider 40 is connected to the inner side of the second clamping block 39 with a second spring 45.
[0054] Preferred options are shown in the appendix. Figure 5 To be continued Figure 7 A first stepper motor 48 is installed on the outer side of the U-shaped frame 21. The output end of the first stepper motor 48 is fixedly connected to one side of the frame 23. Two second stepper motors 49 are symmetrically installed on the outer side of the frame 23. The output ends of the two second stepper motors 49 are respectively provided with a double threaded screw 50. The two ends of each double threaded screw 50 are respectively in threaded contact with one end of the two slide plates 24. A first slider 22 and a second slider 53 are respectively fixed on the outer sides of the U-shaped frame 21. The first slider 22 and the second slider 53 are in sliding contact with the two side walls of the housing 10. A third stepper motor 51 is installed on the inner wall of the housing 10. The output end of the third stepper motor 51 is provided with a screw 52. The outer side of the screw 52 is in threaded contact with the second slider 53.
[0055] Preferred options are shown in the appendix. Figure 10The cleaning box 17 has several first spray valves 18 on its lower side, and the drying box 19 has several second spray valves 20 on its lower side. The lower side of the box body 10 has a hydraulic telescopic rod 14, and the extended end of the hydraulic telescopic rod 14 is fixedly equipped with a support plate 15. The two sides of the box body 10 near the first conveying mechanism 12 are respectively fixed with a limiting block 16. The upper side of the box body 10 has a feeding box 11, and the upper side of the feeding box 11 is equipped with an air pump 55. One end of the air pump 55 is connected to the inside of the box body 10 with an air pipe 56, and the other end of the air pump 55 is connected to the inside of the feeding box 11. The inside of the feeding box 11 is equipped with a heater 54, and the inside of the feeding box 11 is connected to the inside of the drying box 19. The sides of the two limiting blocks 16 that are close to each other are both inclined.
[0056] An integrated NdFeB processing technology includes the following steps:
[0057] S1: Surface cleaning requires thorough cleaning of the NdFeB to remove impurities such as grease, oxides, and dust from the surface of the NdFeB. The surface of the NdFeB is then air-dried to further remove impurities such as grease, oxides, and dust, thereby improving the electroplating effect of the NdFeB.
[0058] S2: Pickling treatment. Pickling is performed to further remove oxides and impurities from the surface of NdFeB and improve the adhesion of the electroplated layer. Pickling usually uses acidic solutions such as sulfuric acid and hydrochloric acid, and the pickling time and temperature need to be strictly controlled.
[0059] S3: Electroplating process, copper and nickel plating layers are electroplated on the surface of NdFeB. The copper plating layer is usually used as the underlayer to improve the conductivity of the substrate and enhance the adhesion between the subsequent plating layers and the NdFeB substrate; the nickel plating layer is used to increase the wear resistance and corrosion resistance of the NdFeB material.
[0060] S4: Cleaning. After electroplating, the NdFeB needs to be thoroughly cleaned to remove residual plating solution and treatment agents. Cleaning is usually done with clean water or deionized water, and the cleaning time and temperature need to be controlled.
[0061] S5: Passivation treatment. In order to further improve the corrosion resistance of NdFeB surface, passivation treatment can be performed. Passivation treatment can be achieved by chemical or electrochemical methods to form a dense passivation film to prevent corrosion from the corrosive medium.
[0062] S6: Drying and Packaging. The cleaned and passivated NdFeB magnets are dried and then packaged in a dry, clean environment to prevent them from being contaminated and corroded again.
[0063] Specific usage of this invention:
[0064] First, the operator places the neodymium iron boron (NdFeB) magnet on the first conveying mechanism 12. The first conveying mechanism 12 is activated, causing the NdFeB magnet to move into the housing 10. Once inside the housing 10, the NdFeB magnet contacts two limiting blocks 16, which guide its movement, centering it out and moving it to the upper side of the support plate 15. The control system then extends the hydraulic telescopic rod 14, causing the support plate 15 and the NdFeB magnet to move upwards, allowing the NdFeB magnet to enter the frame 23. The control system then activates two second stepper motors 49, which rotate two double-threaded screws 50. The two ends of the double-threaded screws 50 respectively engage with one end of each of the two sliding plates 24. The external threads of the double-threaded screws 50 are opposite in direction, allowing the rotation of the double-threaded screws 50 to move the two sliding plates 24 closer together or further apart.
[0065] The rotation of the two double-threaded screws 50 causes the two sliding plates 24 to move closer together. This movement of the two sliding plates 24 in turn causes the two movable frames 25 and the first clamping block 28 to move closer together. The movement of the two first clamping blocks 28 in turn causes the two first rubber plates 32 and the first hollow elastic element 33 to move closer together, thereby clamping and fixing the opposite sides of the NdFeB magnet. Furthermore, the opposite sides of the NdFeB magnet are respectively inserted into the two first V-grooves 31 to facilitate clamping, fixing, and upper / lower positioning of the opposite sides of the NdFeB magnet.
[0066] Secondly, the two sliding plates 24 and the movable frame 25 continue to move closer to each other, and the two first clamping blocks 28 are held in place by the neodymium iron boron, causing the two pressure plates 26 to slide within the two movable frames 25 respectively. The sliding of the two pressure plates 26 squeezes the solution within the two movable frames 25 into the two circular tubes 27 respectively, and the solution within the two circular tubes 27 enters the two pairs of first water bladders 29 respectively. Each pair of first water bladders 29 expands, pushing the two first clamping plates 30 to move. The movement of the two first clamping plates 30 squeezes the upper and lower sides of the first rubber plate 32, thereby improving the upper and lower limiting effect on the opposite sides of the neodymium iron boron.
[0067] Simultaneously, the two sliding plates 24 and the movable frame 25 continue to move closer together, cooperating with the two first clamping blocks 28, which are held against by the NdFeB magnets. This reduces the distance between the movable frame 25 and the first clamping blocks 28. The movable frame 25 moves and compresses the two second hollow elastic members 37. The two second hollow elastic members 37 deform under pressure, generating elastic force. The deformation of the two second hollow elastic members 37 causes the solution inside them to enter the two second hydraulic chambers 57 respectively. The solution in the two second hydraulic chambers 57 pushes the two piston plates 38 closer together. The two piston plates 38 moving closer together causes the two L-shaped rods 36 and the second clamping blocks 39 to move closer together. The two second clamping blocks 39 moving closer together causes the two elastic blocks 43 and the second rubber plate 44 to move closer together, thereby clamping and fixing the other opposite sides of the NdFeB magnets. The other opposite sides of the NdFeB magnets enter the two second V-shaped grooves 42 respectively, facilitating the clamping, fixing, and upper / lower limiting functions of the other opposite sides of the NdFeB magnets. The two piston plates 38 move closer together, compressing the first spring 35 to generate elastic force. Under the elastic force of the first spring 35, the two piston plates 38 move away from each other to achieve a reset. Furthermore, the movement of the movable frame 25 compresses and deforms the second hollow elastic element 37, generating elastic force. Under the elastic force of the two second hollow elastic elements 37, the movable frame 25 and the first clamping block 28 move away from each other to achieve a reset.
[0068] Simultaneously, the two pairs of piston plates 38 move closer together, allowing the solution in the two first hydraulic chambers 34 to enter the two first hollow elastic elements 33 respectively. This improves the clamping and fixing effect of the two first hollow elastic elements 33 on the opposite sides of the NdFeB. This facilitates clamping and fixing the NdFeB in multiple directions and provides upper and lower limit, preventing displacement of the NdFeB within the flipping assembly and improving the cleaning efficiency of the two end faces of the NdFeB.
[0069] Simultaneously, the two second clamping blocks 39 move closer together, causing the two push rods 46 to move closer together as well. One end of each push rod 46 slides against the inclined surface of the guide block 47, thus guiding the two push rods 46 towards the second clamping blocks 39. As the two push rods 46 approach the second clamping blocks 39, their other ends slide against the inclined surface of one end of the T-shaped slider 40, pushing the two T-shaped sliders 40 to move. This movement of the two T-shaped sliders 40 causes the two second clamping plates 41 to move, pressing against the upper and lower sides of the second rubber plate 44 to improve the upper and lower limiting effect on the opposite sides of the NdFeB. This improves the upper and lower limiting effect on the NdFeB in multiple directions, promoting smooth horizontal movement and rotation of the NdFeB, thereby improving the cleaning efficiency of the NdFeB's two end faces.
[0070] Next, the control system starts the third stepper motor 51, which drives the lead screw 52 to rotate. The lead screw 52 then contacts the second slider 53 via its outer side, causing the first slider 22 and the second slider 53 to slide within the side walls of the housing 10. This causes the U-shaped frame 21 and the frame 23 to move horizontally. The horizontal movement of the frame 23 moves the NdFeB magnet below the cleaning box 17. Several first spray valves 18 spray cleaning fluid from the cleaning box 17 to clean one end face of the NdFeB magnet. The control system then starts the first stepper motor 48, which rotates the frame 23. This rotation causes the NdFeB magnet to flip over, allowing the cleaning fluid from the cleaning box 17 to be sprayed through the first spray valves 18 to clean the other end face of the NdFeB magnet. This improves the efficiency of cleaning both ends of the NdFeB magnet, removing grease, oxides, dust, and other impurities from its surface.
[0071] Then, the control system controls the third stepper motor 51 to start, and the third stepper motor 51 drives the lead screw 52 to rotate. The lead screw 52 makes contact with the second slider 53 through the outside of the lead screw 52, so that the first slider 22 and the second slider 53 slide in the box 10 to the side walls, thereby causing the U-shaped frame 21 and the frame 23 to move horizontally.
[0072] The frame 23 moves horizontally, moving the NdFeB magnets below the drying chamber 19. The control system starts the air pump 55 and heater 54. The air pump 55 draws gas from the chamber 10 into the feed box 11 through the air pipe 56, and the heater 54 heats the gas in the feed box 11. The heated gas then enters the drying chamber 19. The gas in the drying chamber 19 is sprayed out through several second spray valves 20 to dry and clean one end of the NdFeB magnets, removing grease, oxides, dust, and other impurities from their surface. The control system also starts the first stepper motor 48, which rotates the frame 23. This rotation flips the NdFeB magnets, allowing hot air from the drying chamber 19 to be sprayed out through the second spray valves 20 to dry and clean the other end of the NdFeB magnets. This improves the efficiency of drying and cleaning both ends of the NdFeB magnets, removing grease, oxides, dust, and other impurities from their surface. Furthermore, the air pump 55 is activated to circulate the gas inside the chamber 10, which facilitates the drying and cleaning of both ends of the NdFeB, thereby enabling integrated processing of the NdFeB and facilitating subsequent electroplating of the NdFeB.
[0073] Finally, after the NdFeB surface is thoroughly dried and cleaned, the flipping assembly releases the NdFeB, causing it to fall onto the second conveying mechanism 13. The second conveying mechanism 13 then activates to transport the NdFeB out of the housing 10.
[0074] The present invention discloses an integrated neodymium iron boron (NdFeB) processing device. Through the arrangement of a first clamping block 28, a first V-groove 31, a first rubber plate 32, and a first hollow elastic element 33, two double-threaded screws 50 rotate, causing two sliding plates 24 to move closer together. The two sliding plates 24 moving closer together cause two movable frames 25 and the first clamping block 28 to move closer together. The two first clamping blocks 28 moving closer together cause the two first rubber plates 32 and the first hollow elastic element 33 to move closer together, thereby clamping and fixing the opposite sides of the NdFeB. Furthermore, the opposite sides of the NdFeB are respectively inserted into the two first V-grooves 31 to facilitate clamping, fixing, and upper / lower positioning of the opposite sides of the NdFeB. Furthermore, through the arrangement of the second hollow elastic element 37, piston plate 38, L-shaped rod 36, second clamping block 39, second rubber plate 44, and elastic block 43, the two sliding plates 24 and the movable frame 25 continue to move closer to each other, and the two first clamping blocks 28 are pressed against by the neodymium iron boron, thereby squeezing the two second hollow elastic elements 37 and causing the solution inside the two second hollow elastic elements 37 to enter the two second hydraulic chambers 57 respectively; the solution in the two second hydraulic chambers 57 pushes the two piston plates 38 closer to each other, the two piston plates 38 moving closer to each other causes the two L-shaped rods 36 and the second clamping block 39 to move closer to each other, and the two second clamping blocks 39 moving closer to each other causes the two elastic blocks 43 and the second rubber plate 44 to move closer to each other, thereby clamping and fixing the other opposite sides of the neodymium iron boron; and the other opposite sides of the neodymium iron boron respectively enter the two second V-shaped grooves 42, thereby clamping, fixing, and limiting the upper and lower sides of the neodymium iron boron. Finally, through the setting of the first hydraulic chamber 34, the two pairs of piston plates 38 approach each other, and the solution in the two first hydraulic chambers 34 enters the two first hollow elastic members 33 respectively. This helps to improve the clamping and fixing effect of the two first hollow elastic members 33 on the opposite sides of the NdFeB, so as to clamp and fix the NdFeB in multiple directions and limit its upper and lower positions, avoiding displacement of the NdFeB in the flipping assembly, and improving the cleaning efficiency of the two end faces of the NdFeB.
[0075] The present invention discloses an integrated neodymium iron boron processing device. By setting the first water bladder 29, the two sliding plates 24 and the movable frame 25 continue to move closer to each other and cooperate. The two first clamping blocks 28 are held in place by the neodymium iron boron, so that the two pressure plates 26 slide in the two movable frames 25 respectively. The solution in the two movable frames 25 is introduced into the two pairs of first water bladders 29 through the two round tubes 27 respectively. Each pair of first water bladders 29 expands and pushes the two first clamping plates 30 to move. The movement of the two first clamping plates 30 squeezes the upper and lower sides of the first rubber plate 32, so as to improve the effect of limiting the upper and lower sides of the neodymium iron boron. Then, through the arrangement of T-shaped sliders 40, second clamping plates 41, push rods 46, and guide blocks 47, the two second clamping blocks 39 move closer to each other, causing the two push rods 46 to move closer to each other. One end of the push rod 46 slides against the inclined surface of one side of the guide block 47, thereby guiding the two push rods 46 to move closer to the second clamping blocks 39. When the two push rods 46 move closer to the second clamping blocks 39, the other end of the push rod 46 slides into contact with the inclined surface of one end of the T-shaped slider 40, pushing the two T-shaped sliders 40 to move. The movement of the two T-shaped sliders 40 causes the two second clamping plates 41 to move. The movement of the two second clamping plates 41 squeezes the upper and lower sides of the second rubber plate 44, so as to improve the effect of limiting the upper and lower sides of the NdFeB. This improves the effect of limiting the upper and lower sides of the NdFeB in multiple directions, promotes the smooth horizontal movement and flipping of the NdFeB, and improves the cleaning efficiency of the two ends of the NdFeB.
[0076] The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and to design various embodiments with various modifications suitable for a particular purpose.
Claims
1. An integrated neodymium-iron-boron processing apparatus, characterized by: The utility model provides a kind of clothes cleaning and drying machine, including box (10), the first conveying mechanism (12) and second conveying mechanism (13) are equipped with respectively in the both ends of the box (10), the inside upper side of the box (10) is fixedly provided with cleaning box (17) and drying box (19), the inside middle of the box (10) is equipped with turnover assembly; The turnover assembly includes a U-shaped frame (21) that slides horizontally inside the box (10). A frame (23) is rotatably arranged inside the U-shaped frame (21). Two sliding plates (24) are slidably arranged on both sides of the frame (23). An active frame (25) is fixedly arranged on each side of the two sliding plates (24) that are close to each other. A pressing plate (26) is slidably arranged inside each active frame (25). A circular tube (27) is fixedly arranged on each side of the two pressing plates (26) that are close to each other. A first clamping block (28) is fixedly arranged on one end of each circular tube (27) that is close to the other. A first V-shaped groove (31) is arranged on each side of the two first clamping blocks (28) that are close to each other. A first clamping plate (30) is slidably arranged on each of the upper and lower inclined surfaces of the first V-shaped groove (31). A first rubber plate (32) is fixedly connected between one end of each two first clamping plates (30). A first hollow elastic member (33) is connected to one side of each first V-shaped groove (31) and one side of each two first rubber plates (32). Two piston plates (38) are symmetrically slidably arranged inside each first clamping block (28). An L-shaped rod (36) is fixedly arranged on each end of each two piston plates (38) that are away from each other. A second clamping block (39) is fixedly arranged on one end of each L-shaped rod (36). A second V-shaped groove (42) is arranged on each side of each two second clamping blocks (39) that are close to each other. A first water bag (29) is connected to the inside of each first clamping block (28) and one side of each two first clamping plates (30). The inside of each first water bag (29) is in communication with the inside of each active frame (25) through the circular tube (27). A first hydraulic cavity (34) and two second hydraulic cavities (57) are separated by the two piston plates (38) inside each first clamping block (28). The two second hydraulic cavities (57) are located on both sides of the first hydraulic cavity (34). A second hollow elastic member (37) is connected between one side of each first clamping block (28) and each active frame (25). The inside of each two second hollow elastic members (37) is in communication with each two second hydraulic cavities (57). The inside of each first hydraulic cavity (34) is in communication with the inside of the first hollow elastic member (33). A first spring (35) is connected between the two piston plates (38) that are close to each other.
2. The integrated neodymium iron boron processing apparatus of claim 1, wherein: The upper and lower two inclined surfaces of each second V-shaped groove (42) are slidably provided with a second clamping plate (41), one end of each two second clamping plates (41) is fixedly connected with a second rubber plate (44), and one side of each two second rubber plates (44) is connected with an elastic block (43) between the middle of each two second V-shaped grooves (42).
3. The integrated neodymium iron boron machining device of claim 2, wherein: The inner upper and lower sides of each second clamping block (39) are slidably provided with a T-shaped sliding block (40), and one end of each two T-shaped sliding blocks (40) is fixedly connected with one side of each two second clamping plates (41).
4. The integrated neodymium iron boron machining apparatus of claim 3, wherein: Both ends of each first clamping block (28) are fixedly provided with a guide block (47), one side of each two second clamping blocks (39) is slidably provided with a push rod (46), one end of each push rod (46) is in sliding contact with the side inclined surface of the guide block (47), the other end of each push rod (46) is in sliding contact with the side inclined surface of each two T-shaped sliding blocks (40), and one end of each T-shaped sliding block (40) is connected with the inner side of the second clamping block (39) and provided with a second spring (45).
5. The integrated neodymium iron boron machining apparatus of claim 1, wherein: The outer side of the U-shaped frame (21) is provided with a first stepping motor (48), the output end of the first stepping motor (48) is fixedly connected with one side of the frame (23), the outer side of the frame (23) is symmetrically provided with two second stepping motors (49), the output ends of the two second stepping motors (49) are provided with a double-threaded screw rod (50), the two ends of each double-threaded screw rod (50) are in threaded contact with one end of two sliding plates (24), the outer sides of the U-shaped frame (21) are fixedly provided with a first sliding block (22) and a second sliding block (53), the first sliding block (22) and the second sliding block (53) are in sliding contact with the two side walls of the box body (10), respectively, a third stepping motor (51) is installed on the inner wall of the box body (10), the output end of the third stepping motor (51) is provided with a screw rod (52), and the outer side of the screw rod (52) is in threaded contact with the second sliding block (53).
6. The integrated neodymium iron boron machining apparatus of claim 1, wherein: The lower side of the cleaning box (17) is provided with a plurality of first spray valves (18), the lower side of the drying box (19) is provided with a plurality of second spray valves (20), the inside of the box body (10) is provided with a hydraulic telescopic rod (14), the extending end of the hydraulic telescopic rod (14) is fixedly provided with a supporting plate (15), the two sides of the inside of the box body (10) close to one end of the first conveying mechanism (12) direction are respectively fixedly provided with a limiting block (16), the upper side of the box body (10) is provided with a feeding box (11), the upper side of the feeding box (11) is installed with an air pump (55), one end of the air pump (55) is in communication with the inside of the box body (10) and is provided with an air pipe (56), the other end of the air pump (55) is in communication with the inside of the feeding box (11), the inside of the feeding box (11) is provided with a heater (54), the inside of the feeding box (11) is in communication with the inside of the drying box (19), and the two limiting blocks (16) are inclined on one side of the end close to each other.
7. An integrated neodymium-iron-boron processing system comprising an integrated neodymium-iron-boron processing apparatus according to any one of claims 1 to 6, characterized in that Comprise the following steps: S1: surface cleaning, the neodymium iron boron needs to be cleaned thoroughly, to remove the grease, oxides, dust and other impurities on the surface of neodymium iron boron; and the surface of neodymium iron boron is dried by air blowing, so as to further remove the grease, oxides, dust and other impurities on the surface of neodymium iron boron, thereby improving the electroplating effect of neodymium iron boron; S2: pickling treatment, pickling treatment is carried out to further remove the oxides and impurities on the surface of neodymium iron boron and improve the adhesion of the electroplating layer; pickling usually uses sulfuric acid, hydrochloric acid and other acidic solutions, and the pickling time and temperature need to be strictly controlled; S3: electroplating process, copper plating layer and nickel plating layer are electroplated on the surface of neodymium iron boron, the copper plating layer usually serves as the bottom layer, which is used to improve the conductivity of the base material and enhance the bonding force between the subsequent plating layer and the neodymium iron boron base material; the nickel plating layer is used to increase the wear resistance and corrosion resistance of the neodymium iron boron material; S4: cleaning, after electroplating, the neodymium iron boron needs to be cleaned thoroughly to remove the residual plating solution and treatment agent; cleaning usually uses clean water or deionized water, and the cleaning time and temperature need to be controlled; S5: passivation treatment, in order to further improve the corrosion resistance of the surface of neodymium iron boron, passivation treatment can be carried out; passivation treatment can be realized by chemical or electrochemical method, to form a dense passivation film to prevent the erosion of corrosive medium; S6: drying and packaging, the neodymium iron boron after cleaning and passivation treatment is dried and packaged in a dry and clean environment to prevent it from being polluted and corroded again.
Citation Information
Patent Citations
NdFeB magnetic steel production and processing equipment and processing technology thereof
CN118977155A