CN115056068A - Chamfer processing equipment for neodymium iron boron magnet - Google Patents
Chamfer processing equipment for neodymium iron boron magnet Download PDFInfo
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- CN115056068A CN115056068A CN202210597405.2A CN202210597405A CN115056068A CN 115056068 A CN115056068 A CN 115056068A CN 202210597405 A CN202210597405 A CN 202210597405A CN 115056068 A CN115056068 A CN 115056068A
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- chamfer
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- 238000012545 processing Methods 0.000 title claims abstract description 40
- 229910001172 neodymium magnet Inorganic materials 0.000 title claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000003754 machining Methods 0.000 claims abstract description 23
- 230000000903 blocking effect Effects 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 7
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 abstract description 11
- 230000005389 magnetism Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000001815 facial effect Effects 0.000 abstract description 3
- 238000005498 polishing Methods 0.000 description 43
- 238000003780 insertion Methods 0.000 description 9
- 230000037431 insertion Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 230000009471 action Effects 0.000 description 7
- 230000006378 damage Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 125000004122 cyclic group Chemical group 0.000 description 5
- 230000003028 elevating effect Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model provides a neodymium iron boron magnetism body chamfer processing equipment, includes the base station, the base station facial make-up is equipped with guide mechanism, fixture and chamfer processing agency. The material guide mechanism comprises a feeding portion and a blanking channel, the feeding portion comprises a hopper and a guide roller, the lower portion of the hopper is connected with the feeding channel, and the clamping mechanism is located between the feeding channel and the blanking channel. The fixture includes a bearing portion, a clamping portion and a rotating portion. The rotating part and the clamping part are arranged on two sides of the bearing part. The chamfer machining mechanism comprises a chamfer machining part, and the chamfer machining part is positioned on one side of the bearing part. Compared with the prior art, the automatic control system has the advantages that manual operation is not needed, the automation degree is high, and the production cost is greatly reduced. And can reliably accurately carry out the centre gripping to the magnet to applicable magnet processing in different models, application scope is wide, and the practicality is strong.
Description
Technical Field
The invention belongs to the technical field of neodymium iron boron magnet processing, and particularly relates to neodymium iron boron magnet chamfering processing equipment.
Background
The Nd-Fe-B permanent magnet has the advantages of high magnetic energy product, small volume, light weight and the like, is a commercialized magnetic material with the best performance-price ratio so far, and is also known as 'Magen' due to the excellent magnetic performance. After decades of efforts, the magnetic energy product of the neodymium iron boron magnet is greatly improved, and the performance of the sintered neodymium iron boron magnet is greatly improved. Neodymium iron boron magnets have been widely used in the fields of electronic information, machinery, medical treatment, national defense, and the like. In recent years, the quantity of rare earth permanent magnet motors applied to new energy automobiles, wind power generation, variable frequency air conditioners and the like is rapidly increased due to the rapid development of energy-saving and environment-friendly industry in China, and great market demand is brought to high-performance neodymium iron boron permanent magnet materials.
Neodymium iron boron magnets are of various types, and a circular magnet is a large class. Current chamfer processing equipment is carrying out the chamfer to ring shape neodymium iron boron magnetism body and is adding, carries out the centre gripping to cyclic annular work piece usually and fixes, then polishes and chamfer processing through grinding device, and it has following still need the place of improvement: 1. the manual participation degree in the machining process is high, and after machining is completed, an operator needs to manually take the machined circular neodymium-iron-boron magnet away and replace the magnet with a new magnet, so that the production efficiency is low. And because at the in-process of changing ring neodymium iron boron magnetism body, operating personnel's hand is nearer from the chamfer structure of polishing of device, produces unexpected injury very easily. 2. When the neodymium iron boron magnets of different models are polished by the existing chamfering processing equipment, the corresponding chamfering processing device needs to be replaced, and the chamfering processing equipment is complex to operate and high in equipment cost. 3. Improper adjustment of the clamping device can easily cause damage to the magnet surface and even damage to the magnet.
Accordingly, the present application is directed to further designs and improvements based on certain of the above-identified circumstances in the prior art.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides neodymium iron boron magnet chamfering processing equipment which can control an annular workpiece to fall into a clamping mechanism through a control panel and rotate to a chamfering processing mechanism through the clamping mechanism for processing, the processed annular workpiece can enter a blanking channel through the control panel, manual operation is not needed in the process, the automation degree is high, and the production cost is greatly reduced. And can reliably carry out the centre gripping to the magnet to applicable magnet processing in different models, application scope is wide, and the practicality is strong.
In order to solve the above technical problems, the present invention is solved by the following technical solutions.
The utility model provides a neodymium iron boron magnetism body chamfer processing equipment, includes the base station, the base station facial make-up is equipped with guide mechanism, fixture and chamfer processing agency.
The material guide mechanism comprises a feeding portion and a blanking channel, the feeding portion comprises a hopper and a guide roller, and the guide roller is driven by a rotating motor. An open assembly opening is formed in the lateral lower portion of the hopper, the guide roller is located in the assembly opening, and the hopper and the guide roller are matched to form a material placing cavity. The lower portion of the hopper is connected with a feeding channel, the clamping mechanism is located between the feeding channel and the blanking channel, and the annular workpieces can be arranged and guided through the guide rollers, so that the annular workpieces fall into the feeding channel.
The clamping mechanism comprises a bearing part, a rotating part and a clamping part, wherein the rotating part and the clamping part are arranged on two sides of the bearing part. The rotary bearing part comprises a supporting part, the supporting part is rotatably connected with a rotary bearing seat, and the rotary bearing seat is provided with a rotary bearing groove for rotatably bearing the annular workpiece and a through hole for the clamping part to pass through. One side of the rotary bearing seat is connected with a control panel, the control panel is positioned at the discharge port of the feeding channel and is connected with the base station through a rotary bearing telescopic piece, and the upper end of the control panel is higher than the feeding channel. The chamfering machining mechanism comprises a chamfering machining part, and the chamfering machining part is located on one side of the bearing part and is connected with the base platform through a chamfering telescopic piece.
In a preferred embodiment, the guide roller is provided with a guide groove thereon, and the guide groove is divided into a material guiding area and material blocking areas positioned on two sides of the material guiding area. The material blocking area is internally provided with a guide sheet, one end of the guide sheet is connected with the side wall of the guide groove, and the other end of the guide sheet is in a curved surface shape converging towards the material guiding area, so that the annular workpiece falling into the guide groove falls into the material inlet channel under the action of the guide sheet in the rotating process of the guide roller.
In a preferred embodiment, an elevating block is further arranged in the material blocking area and is located between the guide sheet and the side wall of the guide groove. The hopper is also provided with a material blocking piece which extends into the material guiding area. The block-up block and the material blocking sheet can prevent the annular workpiece from leaking out of the gap between the assembly opening and the guide groove.
In a preferred embodiment, the outer side of the rotary bearing seat is annularly provided with rotary bearing teeth, the control plate is provided with control teeth meshed with the rotary bearing teeth, the vertical linear motion of the control plate can be converted into the rotation of the rotary bearing seat, and therefore the control plate can control the annular workpiece to fall into the rotary bearing seat from the feeding channel and control the annular workpiece to fall into the blanking channel from the rotary bearing seat.
In a preferred embodiment, the diameter of the end, close to the through hole, of the rotary bearing groove is larger than that of the other end of the rotary bearing groove, so that the integral gravity center of the annular workpiece falling into the rotary bearing groove is close to the side wall of the rotary bearing groove, and the annular workpiece is prevented from turning outwards and falling off.
In a preferred embodiment, the rotating part includes a rotating electrical machine, and the output end of the rotating electrical machine is provided with an insertion rod. The clamping part comprises a base, a sliding groove which slides in the radial direction is annularly arranged on the base, and a clamping rod is arranged in the sliding groove in a resettable manner. The clamping rod comprises clamping blocks arranged at the end parts, grooves are formed in the inner sides of the clamping blocks, slots are formed between the grooves in a matched mode, and the diameter of each slot is smaller than that of the rod of the inserting rod. When the rotating part is matched with the clamping part for clamping, the inserted bar enters the slot, and the slot is opened. The clamping block can penetrate through the annular workpiece and can clamp the annular workpiece through the matching of the insertion rod and the insertion groove.
In a preferred embodiment, the outer side of the clamping block is provided with a gasket to avoid damage to the surface of the annular workpiece or damage to the annular workpiece during clamping.
In a preferred embodiment, the lower part of the base is rotatably connected with a clamping telescopic piece through a bearing, a flange is arranged on the base, and the aperture of the through hole is larger than that of a flange ring. So that the clamping block can carry the annular workpiece to move to a preset position for clamping and chamfering.
In a preferred embodiment, the chamfer processing part comprises an assembly seat, a polishing motor and a polishing telescopic piece are assembled on the assembly seat, the end part of the polishing telescopic piece is connected with a side polishing plate, and two sides of the side polishing plate are respectively abutted with a first chamfer polishing plate and a second chamfer polishing plate. And the side surface polishing plate, the first chamfer polishing plate and the second chamfer polishing plate are all provided with polishing plates. The side grinding plate can process the side of the annular workpiece, and the first chamfer grinding plate and the second chamfer grinding plate can perform chamfer processing on the annular workpiece.
In a preferred embodiment, the first chamfer polishing plate is connected with a first gear through coaxial assembly, the second chamfer polishing plate is connected with a second gear through coaxial assembly, the output shaft of the polishing motor is connected with a transmission gear, and the first gear is meshed with the second gear and meshed with the transmission gear. The polishing motor and the polishing telescopic piece can be adjusted according to different models of annular workpieces and chamfering requirements.
Compared with the prior art, the method has the following beneficial effects: the utility model provides a neodymium iron boron magnetism body chamfer processing equipment can fall into fixture through control panel control ring-shaped workpiece, rotates to chamfer processing agency through fixture and processes, and the ring-shaped workpiece after accomplishing the processing can get into the blanking way through control panel control, and the during operation that need not manually, degree of automation is high, greatly reduced manufacturing cost. And can reliably accurately carry out the centre gripping to the magnet to applicable magnet processing in different models, application scope is wide, and the practicality is strong.
Drawings
Fig. 1 is a perspective view of the present application.
Fig. 2 is a schematic front plan view of the present application.
Fig. 3 is a top plan view of the present application.
Fig. 4 is a schematic perspective view of the hopper.
Fig. 5 is a perspective view of the guide roller.
Fig. 6 is an assembled perspective view of the swivel base and the control plate.
Fig. 7 is a perspective view of the clamping portion.
Fig. 8 is a schematic cross-sectional view of a base.
Fig. 9 is a perspective view of the clamping bar.
Fig. 10 is a perspective view of the chamfer processed part.
Fig. 11 is a schematic view of the mounting slot and the card slot.
The following are labeled descriptions in the drawings of the present application:
1. a base station;
2. a material guiding mechanism;
210. a feeding part; 211. a hopper; 212. an assembly port; 213. a material blocking sheet; 214. a feeding channel;
220. a guide roller; 221. a guide groove; 222. a guide piece; 223. a block for raising;
230; rotating the motor; 240. a blanking channel;
3. a clamping mechanism;
310. a bearing section; 311. a bearing seat is rotated; 312. a bearing groove; 313. a through hole; 314. bearing teeth;
320. a clamping portion; 321. a base; 322. blocking edges; 323. a sliding groove; 324. a clamping bar; 325. a clamping block; 326. a slot; 327. a gasket; 328. clamping the telescopic piece; 329. an elastic block;
330; a rotating part; 331. a rod is inserted; 332. a rotating electric machine;
340. a control panel; 341. rotatably supporting the telescoping member; 342. a control tooth;
4. a chamfer processing mechanism;
410. a chamfer processing part; 420. chamfering the telescopic member; 430. assembling a seat; 440. polishing the motor; 441. a transmission gear; 450. grinding the side surface of the plate; 451. polishing the telescopic piece; 460. a first chamfer sanding plate; 461. a first gear; 470. a second chamfer sanding plate; 471. a second gear; 480. grinding the sheet; 490. a mating groove; 491. a card slot;
5. an annular workpiece.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The embodiments described below by referring to the drawings, in which the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout, are exemplary only for explaining the present invention, and are not construed as limiting the present invention.
In describing the present invention, it is to be understood that the terms: the terms center, longitudinal, lateral, length, width, thickness, up, down, front, back, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing and simplifying the description, and thus, should not be construed as limiting the present invention. Furthermore, the terms: first, second, etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features shown. In describing the present invention, unless otherwise expressly specified or limited, the terms: mounting, connecting, etc. should be understood broadly, and those skilled in the art will understand the specific meaning of the terms in this application as they pertain to the particular situation.
Referring to fig. 1 to 10, this application provides a neodymium iron boron magnetism body chamfer processing equipment according to the annular characteristics of ring shape neodymium iron boron magnetism body, including base station 1, 1 facial make-up of base station is equipped with guide mechanism 2, fixture 3 and chamfer processing agency 4, and operating personnel only need adjust relevant device according to cyclic annular workpiece 5 model and processing requirement during the processing, then with cyclic annular workpiece 5 put into the hopper 211 can, need not manual operation during the processing, degree of automation is high, greatly reduced manufacturing cost.
In this embodiment, the material guiding mechanism 2 includes a feeding portion 210 and a blanking channel 240, the feeding portion 210 includes a hopper 211 and a guide roller 220, the hopper 211 is fixed on the base platform 1 through a fixing column, the guide roller 220 is driven by a rotating motor 230, support columns are connected to two sides of the guide roller 220, and the support columns are fixedly connected to the base platform 1. An open assembling hole 212 is formed in the lower portion of the side of the hopper 211, the guide roller 220 is located in the assembling hole 212, and the hopper 211 and the guide roller 220 are matched to form a material placing cavity. The lower portion of the hopper 211 is connected with a feeding channel 214, the clamping mechanism 3 is located between the feeding channel 214 and a blanking channel 240, the feeding channel 214 and the blanking channel 240 are arranged in an inclined mode, and the inclined angle is 5-20 degrees. The ring-shaped workpieces 5 can be guided by the guide rollers 220 in a tidy manner so that the ring-shaped workpieces 5 fall into the material inlet channel 214.
Specifically, the guide roller 220 is provided with a guide groove 221 in a surrounding manner, and the guide groove 221 is divided into a material guide area and material blocking areas located on two sides of the material guide area. The material blocking area is internally provided with a guide sheet 222, the guide sheet 222 is in a curved surface shape with one end connected with the side wall of the guide groove 221 and the other end converging towards the material guiding area, so that the annular workpiece 5 falling into the guide groove 221 falls into the material inlet channel 214 under the action of the guide sheet 222 in the rotating process of the guide roller 220. And an elevating block 223 is further arranged in the material blocking area, and the elevating block 223 is positioned between the guide sheet 222 and the side wall of the guide groove 221. The hopper 211 is further provided with a material blocking sheet 213, and the material blocking sheet 213 extends into the material guiding area. The block 223 and the stopper piece 213 can prevent the annular workpiece 5 from leaking out from the gap between the fitting opening 212 and the guide groove 221.
In this embodiment, the clamping mechanism 3 includes a bearing portion 310, a rotating portion 330 and a clamping portion 320, and the rotating portion 330 and the clamping portion 320 are disposed on two sides of the bearing portion 310. The rotary bearing part 310 comprises a support part, a rotary bearing seat 311 is rotatably connected to the support part, and a rotary bearing groove 312 for rotatably bearing the annular workpiece 5 and a through hole 313 for allowing the clamping part 320 to pass through are formed in the rotary bearing seat 311. One side of the rotary bearing seat 311 is connected with a control plate 340, the control plate 340 is located at a discharge port of the feeding channel 214 and is connected with the base station 1 through a rotary bearing telescopic piece 341, and the upper end of the control plate 340 is higher than the feeding channel 214, so that the annular workpiece 5 is prevented from being separated from the feeding channel 214. After the processing, the annular workpiece 5 returns to the rotary bearing part 310 and falls into the feeding channel 214 under the action of the control plate 340, so that the overall space utilization rate of the equipment is high.
Specifically, the outer side of the rotary bearing seat 311 is annularly provided with a rotary bearing tooth 314, the control plate 340 is provided with a control tooth 342 engaged with the rotary bearing tooth, so that the up-and-down linear motion of the control plate 340 can be converted into the rotation of the rotary bearing seat 311, and the control plate 340 can control the annular workpiece 5 to fall into the rotary bearing seat 311 from the feeding channel 214 and the annular workpiece 5 to fall into the blanking channel 240 from the rotary bearing seat 311. The groove diameter of the end, close to the through hole 313, of the rotary bearing groove 312 is larger than that of the other end, so that the integral gravity center of the annular workpiece 5 falling into the rotary bearing groove 312 is close to the side wall of the rotary bearing groove 312, and the annular workpiece 5 is prevented from turning outwards and falling.
Specifically, the rotating unit 330 includes a rotating motor 332, and an output end of the rotating motor 332 is connected to an insertion rod 331. The clamping portion 320 comprises a base 321, a sliding groove 323 which slides radially is annularly arranged on the base 321, and a clamping rod 324 is resettably assembled in the sliding groove 323 through an elastic block 329. The clamping rod 324 comprises clamping blocks 325 arranged at the end parts, grooves are formed in the inner sides of the clamping blocks 325, slots 326 are formed between the grooves in a matched mode, and the groove diameter of each slot 326 is smaller than the rod diameter of the insertion rod 331. When the rotating portion 330 cooperates with the clamping portion 320 for clamping, the insertion rod 331 enters the insertion slot 326, and the insertion slot 326 is opened. The clamp blocks 325 can penetrate through the ring-shaped workpiece 5 and can clamp the ring-shaped workpiece 5 through the cooperation of the insert rods 331 and the slots 326. The lower part of the base 321 is rotatably connected with a clamping telescopic piece 328 through a bearing, a flange 322 is arranged on the base 321, and the aperture of the through hole 313 is larger than the diameter of the flange 322. So that the clamp block 325 can move to a predetermined position with the ring-shaped workpiece 5 for clamping and chamfering. In particular, the outside of the clamping block 325 is provided with a gasket 327 to avoid damage to the surface of the ring-shaped workpiece 5 or damage to the ring-shaped workpiece 5 during clamping.
In this embodiment, the chamfering mechanism 4 includes a chamfering portion 410, and the chamfering portion 410 is located on the side of the bearing portion 310 and connected to the base 1 through a chamfering expansion member 420. The chamfer machining part 410 comprises an assembly seat 430, a polishing motor 440 and a polishing telescopic piece 451 are assembled on the assembly seat 430, the end of the polishing telescopic piece 451 is connected with a side polishing plate 450, and two sides of the side polishing plate 450 are respectively abutted with a first chamfer polishing plate 460 and a second chamfer polishing plate 470. The side sanding plate 450, the first chamfer sanding plate 460 and the second chamfer sanding plate 470 are all provided with a sanding plate 480. The side polishing plate 450 can process the side of the annular workpiece 5, and the first chamfer polishing plate 460 and the second chamfer polishing plate 470 can chamfer the annular workpiece 5.
In particular, the chamfering mechanism 4 can also adjust the chamfering angle, and the structure is specifically as follows: the first chamfer polishing plate 460 is coaxially assembled and connected with a first gear 461, the second chamfer polishing plate 470 is coaxially assembled and connected with a second gear 471, the output shaft of the polishing motor 440 is connected with a transmission gear 441, and the first gear 461 is meshed with the second gear 471 and is meshed with the transmission gear 441. The grinding motor 440 and the grinding extension piece 451 can be adjusted according to different models and chamfering requirements of the annular workpiece 5.
The first chamfer polishing plate 460 and the second chamfer polishing plate 470 are both provided with a matching groove 490, and the side end of the side polishing plate 450 abuts against the matching groove 490. The side polishing plate 450 can be controlled to stretch by the polishing motor 440, and the side polishing plate 450 can be prevented from being separated due to vibration, so that the processing quality is reduced. Clamping grooves 491 are formed in the side surface polishing plate 450, the first chamfer polishing plate 460 and the second chamfer polishing plate 470, and the polishing plates 480 are arranged in the clamping grooves 491. This design enables the abrasive disc 480 to be replaced to accommodate machining with different precision requirements.
The working principle of the application is as follows:
feeding: the annular workpiece 5 is placed in the hopper 211, and the annular workpiece 5 moves to the feeding channel 214 under the action of the guide roller 220 and then rolls to the discharge port of the feeding channel 214 to be blocked by the control board 340.
Clamping and polishing: the control plate 340 moves downwards under the action of controlling the telescopic piece, the annular workpiece 5 falls onto the rotary seat 311, the clamping portion 320 passes through the through hole 313 in the rotary seat 311 under the action of the clamping telescopic piece 328, the clamping block 325 passes through the annular workpiece 5, the clamping telescopic piece 328 continues to work, the clamping portion 320 drives the annular workpiece 5 to move towards the rotating portion 330, the inserted rod 331 is inserted into the insertion groove 326, and clamping of the annular workpiece 5 is completed. The chamfer processing part 410 ascends to a preset position under the action of the chamfer telescopic piece 420, the rotating motor 332 is started to drive the annular workpiece 5 to transmit, and the chamfer processing part 410 passively polishes the annular workpiece 5.
Blanking: the gripping extension 328 is retracted and the plunger 331 is disengaged from the slot 326, releasing the grip on the annular workpiece 5. When the clamping portion 320 moves to the clamping rotary holder 311, the annular workpiece 5 remains on the rotary holder 311 under the blocking action of the side wall of the rotary holder 312, and the clamping portion 320 continues to retract and is separated from the annular workpiece 5. The control plate 340 ascends to drive the rotary bearing seat 311 to rotate, and the annular workpiece 5 falls to the blanking channel 240.
Compared with the prior art, this application can fall into fixture 3 through control panel 340 control cyclic annular work piece 5, changes to chamfer processing agency 4 through fixture 3 and processes, and the cyclic annular work piece 5 after accomplishing the processing can get into blanking way 240 through control panel 340 control, and the manual operation need not during, and degree of automation is high, greatly reduced manufacturing cost. And can reliably accurately carry out the centre gripping to the magnet to applicable magnet processing in different models, application scope is wide, and the practicality is strong.
The scope of the present invention includes, but is not limited to, the above embodiments, and the present invention is defined by the appended claims, and any alterations, modifications, and improvements that may occur to those skilled in the art are all within the scope of the present invention.
Claims (10)
1. The chamfer processing equipment for the neodymium iron boron magnet is characterized by comprising a base platform (1), wherein a material guide mechanism (2), a clamping mechanism (3) and a chamfer processing mechanism (4) are arranged on the base platform (1);
the material guide mechanism (2) comprises a feeding part (210) and a blanking channel (240), the feeding part (210) comprises a hopper (211) and a guide roller (220), and the guide roller (220) is driven by a rotating motor (230); an open assembly opening (212) is formed in the lateral lower portion of the hopper (211), the guide roller (220) is located in the assembly opening (212), and the hopper (211) and the guide roller (220) are matched to form a material placing cavity; the lower part of the hopper (211) is connected with a feeding channel (214), and the clamping mechanism (3) is positioned between the feeding channel (214) and the blanking channel (240);
the clamping mechanism (3) comprises a bearing part (310), a rotating part (330) and a clamping part (320), wherein the rotating part (330) and the clamping part (320) are respectively arranged at two sides of the bearing part (310); the rotary bearing part (310) comprises a supporting part, a rotary bearing seat (311) is rotatably connected to the supporting part, and a rotary bearing groove (312) for rotatably bearing the annular workpiece (5) and a through hole (313) for allowing the clamping part (320) to pass through are formed in the rotary bearing seat (311); one side of the rotary bearing seat (311) is connected with a control plate (340), the control plate (340) is positioned at a discharge port of the feeding channel (214) and is connected with the base station (1) through a rotary bearing telescopic piece (341), and the upper end of the control plate (340) is higher than the feeding channel (214); the chamfering machining mechanism (4) comprises a chamfering machining part (410), wherein the chamfering machining part (410) is located on one side of the bearing part (310) and is connected with the base platform (1) through a chamfering telescopic piece (420).
2. The chamfer machining device for the neodymium iron boron magnet according to claim 1, wherein a guide groove (221) is annularly arranged on the guide roller (220), and the guide groove (221) is divided into a material guide area and material blocking areas positioned on two sides of the material guide area; the material stopping area is internally provided with a guide sheet (222), and the guide sheet (222) is in a curved surface shape with one end connected with the side wall of the guide groove (221) and the other end converging towards the material guiding area.
3. The neodymium-iron-boron magnet chamfering machining device according to claim 2, characterized in that a block-up block (223) is further arranged in the blocking area, and the block-up block (223) is located between the guide piece (222) and the side wall of the guide groove (221); the material hopper (211) is further provided with a material blocking sheet (213), and the material blocking sheet (213) extends into the material guiding area.
4. The chamfering machining apparatus for neodymium iron boron magnet according to claim 1, wherein the outer side of the rotary bearing seat (311) is provided with rotary bearing teeth (314) in a surrounding manner, and the control plate (340) is provided with control teeth (342) engaged with the rotary bearing teeth.
5. The chamfering machining apparatus for NdFeB magnets according to claim 4, wherein the diameter of the end of the bearing groove (312) close to the through hole (313) is larger than that of the other end.
6. The chamfering machining apparatus for neodymium iron boron magnet according to claim 1, wherein the rotating part (330) includes a rotating motor (332), and an inserting rod (331) is connected to an output end of the rotating motor (332); the clamping part (320) comprises a base (321), a sliding groove (323) which slides in the radial direction is annularly arranged on the base (321), and a clamping rod (324) is arranged in the sliding groove (323) in a resetting manner; the clamping rod (324) comprises clamping blocks (325) arranged at the end parts, grooves are formed in the inner sides of the clamping blocks (325), inserting grooves (326) are formed between the grooves in a matched mode, and the groove diameter of each inserting groove (326) is smaller than the rod diameter of the inserting rod (331); when the rotating part (330) is matched with the clamping part (320) for clamping, the inserted rod (331) enters the slot (326), and the slot (326) is expanded.
7. The neodymium-iron-boron magnet chamfering machining apparatus according to claim 6, wherein a gasket (327) is fitted to the outside of the clamp block (325).
8. The chamfering machining apparatus for NdFeB magnets according to claim 7, wherein a clamping telescopic member (328) is rotatably connected to the lower portion of the base (321) through a bearing; the base (321) is provided with a flange (322), and the aperture of the through hole (313) is larger than the diameter of the flange (322).
9. The neodymium-iron-boron magnet chamfering machining device according to claim 1, characterized in that the chamfering machining portion (410) comprises an assembling seat (430), a grinding motor (440) and a grinding telescopic piece (451) are assembled on the assembling seat (430), the end of the grinding telescopic piece (451) is connected with a side grinding plate (450), and a first chamfering grinding plate (460) and a second chamfering grinding plate (470) are abutted to two sides of the side grinding plate (450) respectively; and grinding plates (480) are arranged on the side grinding plate (450), the first chamfer grinding plate (460) and the second chamfer grinding plate (470).
10. The neodymium-iron-boron magnet chamfering machining apparatus according to claim 9, wherein the first chamfering grinding plate (460) is connected with a first gear (461) through a coaxial assembly, the second chamfering grinding plate (470) is connected with a second gear (471) through a coaxial assembly, the output shaft of the grinding motor (440) is connected with a transmission gear (441), and the first gear (461) is meshed with the second gear (471) and meshed with the transmission gear (441).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210597405.2A CN115056068B (en) | 2022-05-30 | Neodymium iron boron magnetism body chamfer processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210597405.2A CN115056068B (en) | 2022-05-30 | Neodymium iron boron magnetism body chamfer processing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115056068A true CN115056068A (en) | 2022-09-16 |
| CN115056068B CN115056068B (en) | 2024-07-16 |
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| CN116197458A (en) * | 2023-01-12 | 2023-06-02 | 承龙科技(嘉兴)有限公司 | Edge chamfering device and process for fastening nut |
| CN117697564A (en) * | 2024-01-19 | 2024-03-15 | 东莞市宏罡磁材有限公司 | Clamping mechanism for processing neodymium iron boron magnet |
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| CN117697564A (en) * | 2024-01-19 | 2024-03-15 | 东莞市宏罡磁材有限公司 | Clamping mechanism for processing neodymium iron boron magnet |
| CN117697564B (en) * | 2024-01-19 | 2024-05-17 | 东莞市宏罡磁材有限公司 | Clamping mechanism for processing neodymium iron boron magnet |
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