CN112077404A - Wire cutting machine with end face correction for processing neodymium iron boron magnet - Google Patents
Wire cutting machine with end face correction for processing neodymium iron boron magnet Download PDFInfo
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- CN112077404A CN112077404A CN202010972356.7A CN202010972356A CN112077404A CN 112077404 A CN112077404 A CN 112077404A CN 202010972356 A CN202010972356 A CN 202010972356A CN 112077404 A CN112077404 A CN 112077404A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/02—Wire-cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H11/00—Auxiliary apparatus or details, not otherwise provided for
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Abstract
The invention discloses a wire cutting machine for end face correction in neodymium iron boron magnet machining, which comprises a machine table body and a correction clamping device, wherein a vertical moving frame is fixed on one side of the upper surface of the machine table body, a horizontal moving frame is movably connected on one side of the vertical moving frame, a cutting frame is movably connected on the horizontal moving frame, a working table surface is fixedly connected on the upper surface of the machine table body, the correction clamping device is installed on the working table surface, and a moving sliding block is fixedly connected on the lower surface of one end of the cutting frame. This wire cut electrical discharge machining that end face was corrected for neodymium iron boron magnetism body processing is provided with and rectifies clamping device, through second motor work, drives the gear rotation, moves the grip block with gear engagement's movable rack pulling and moves in opposite directions simultaneously, carries out the application of force to the terminal surface of neodymium iron boron magnetism body and rectifies, and has seted up the third spout at the upper surface that removes the grip block, guarantees to remove the grip block and removes in the track of regulation, simple structure, convenient to use.
Description
Technical Field
The invention relates to the technical field of neodymium iron boron magnets, in particular to a wire cutting machine for end face correction in neodymium iron boron magnet machining.
Background
The neodymium magnet is also called a neodymium-iron-boron magnet, and is a tetragonal crystal formed of neodymium, iron, and boron. In 1982, the neodymium magnet was discovered by a person living in the special metal of Sumitomo. The magnetic energy product of the magnet is larger than that of a samarium cobalt magnet, and the magnet is the substance with the largest magnetic energy product all over the world at that time. Later, Sumitomo successfully developed powder metallurgy and general automotive successfully developed rotary spray smelting to produce NdFeB magnets. This magnet is a permanent magnet that is second only to absolute zero holmium magnets in magnetism today and is also the most commonly used rare earth magnet. Neodymium iron boron magnets are widely used in electronic products such as hard disks, mobile phones, earphones, and battery powered tools.
The wire cutting machine mainly comprises three parts, namely a machine tool, a numerical control system and a high-frequency power supply. The numerical control system consists of a single chip microcomputer, a keyboard and a variable frequency detection system and has the main functions of clearance compensation, linear interpolation, circular interpolation, automatic broken wire processing and the like. It can cut materials such as high strength, high toughness, high hardness, high brittleness, magnetic materials, and precision fine and complex shaped parts. Wire cutting techniques and wire cutting machines are being widely used in various industries. The machine tool comprises a machine body, a wire storage mechanism, a wire frame, an XY workbench, an oil tank and other parts. The molybdenum wire wound on the wire storage cylinder reciprocates at high speed through the wire frame. The processing workpiece is fixed on the XY working table. X, Y are controlled by a stepper motor. When the numerical control system sends a signal, the stepping motor moves one step, and the screw rods in two directions are driven to rotate through the intermediate transmission mechanism, so that the X, Y working tables are respectively fed.
In the heat treatment process of the neodymium iron boron magnet, internal and external stress is released due to the change of the internal microstructure of the neodymium iron boron magnet, the deformation of the neodymium iron boron magnet can be formed, and the deformation modes are various, such as wave deformation, integral roundness deformation, local distortion deformation and the like of the end face part. No matter which kind of deformation, all can bring the influence to subsequent machining, current wire cut electrical discharge machining does not have the effect of terminal surface correction, can not rectify the neodymium iron boron magnetism body that the terminal surface warp, leads to producing more waste material after the cutting, causes certain waste.
Disclosure of Invention
The invention aims to provide an end face correction wire cutting machine for processing a neodymium iron boron magnet, which is provided with a correction clamping device, a gear is driven to rotate by the operation of a second motor, a movable rack meshed with the gear pulls a movable clamping plate to move oppositely at the same time, the end face of the neodymium iron boron magnet is subjected to force application correction, a third sliding groove is formed in the upper surface of the movable clamping plate to ensure that the movable clamping plate moves in a specified track, in addition, one end of a cutting frame is connected with a wire storage frame, the wire storage frame comprises a first supporting plate, a second supporting plate and an upper end limiting plate, the first supporting plate and the second supporting plate are movably connected, the position between the first supporting plate and the second supporting plate is adjusted by a locking bolt, so that the adjustment of the distance between driven wire storage cylinders is realized, the cutting range of a molybdenum wire cutting line is changed, the end face correction wire cutting machine is suitable for neodymium iron boron magnets with different widths, and the, the height of the active wire storage barrel is adjusted to adapt to the position adjustment of the driven wire storage barrel, the structure is simple, the use is convenient, and the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme: a wire cutting machine for end face correction for processing neodymium iron boron magnet comprises a machine table body and a correction clamping device, wherein a vertical moving frame is fixed on one side of the upper surface of the machine table body, a horizontal moving frame is movably connected on one side of the vertical moving frame, a cutting frame is movably connected on the horizontal moving frame, a working table top is fixedly connected on the upper surface of the machine table body, the correction clamping device is installed on the working table top, a moving slide block is fixedly connected on the lower surface of one end of the cutting frame, a threaded hole is formed in the moving slide block, limiting slide holes are symmetrically formed in the moving slide block below the threaded hole, the threaded hole is meshed with the horizontal moving frame, a wire storage frame is connected at the other end of the cutting frame, a driving wire storage cylinder and a driven wire storage cylinder are movably connected on the wire storage frame, molybdenum wire cutting lines are wound on the driving wire storage cylinder and the driven wire storage cylinder, the correcting and clamping device comprises a support frame, a fixed plate and a movable clamping plate, the upper surface of the support frame is fixedly connected with the fixed plate, and the two ends of the fixed plate are movably connected with the movable clamping plate.
Preferably, dust absorption holes are formed in the upper surface of the working table top at equal intervals, and a dust absorption device is mounted inside the machine table body and connected with the dust absorption holes.
Preferably, the vertical moving frame and the horizontal moving frame both comprise a motor and a screw rod structure, the output end of the motor is fixedly connected with a screw rod, the horizontal moving frame is meshed with the screw rod on the vertical moving frame through a connecting piece, and the moving sliding block is meshed with the screw rod on the horizontal moving frame.
Preferably, store up the silk frame and include first backup pad, second backup pad and upper end limiting plate, first spout has been seted up on the first backup pad, first spout and second backup pad swing joint, the one end fixedly connected with circle piece that first backup pad and second backup pad deviate from mutually, the centre of a circle of circle piece passes through bearing and driven storage silk section of thick bamboo swing joint, first backup pad is close to the upper surface of second backup pad one end and the lower extreme fixed connection of upper end limiting plate, fixedly connected with protrusion installation piece on the lateral wall of upper end limiting plate, the one end of protrusion installation piece and the one end fixed connection of cutting frame, first regulation hole has been seted up to the upper end of upper end limiting plate, first regulation hole and initiative storage silk section of thick bamboo swing joint.
Preferably, a second adjusting hole is formed in each of the first sliding groove and the second supporting plate, the positions of the second adjusting holes in the first sliding groove and the second supporting plate are overlapped, and a locking bolt is connected to the overlapped position of the second adjusting holes in an inner engagement mode.
Preferably, all set up flutedly on the initiative storage silk section of thick bamboo and the driven storage silk section of thick bamboo, the recess cup joints with the molybdenum filament line of cut, and the one end of initiative storage silk section of thick bamboo is connected with first motor, and the one end of first motor is connected with a slider section of thick bamboo, and a slider section of thick bamboo runs through and stores up the silk frame, and a slider section of thick bamboo is close to the first limiting plate of one end fixedly connected with of first motor, and the other end meshing of a slider section of thick bamboo has the second limiting plate, one side fixedly connected with screw thread post of second limiting plate, and the screw thread post meshes with a slider section of thick bamboo.
Preferably, one side of the driven wire storage barrel is connected with a rotating shaft, and the rotating shaft is movably connected with the wire storage frame through a bearing.
Preferably, the rectangle through-hole has been seted up to the inside of support frame, and the second spout has been seted up to the upper and lower lateral symmetry of rectangle through-hole, and the both sides fixedly connected with stopper of second spout, the bolt hole has been seted up to the lower surface of rectangle through-hole, and the bolt hole passes through the double-screw bolt to be connected with table surface, second spout and removal grip block swing joint, the one end fixedly connected with second motor of support frame, the output of second motor runs through the support frame to be connected with the gear.
Preferably, the lower fixed surface who removes the grip block is connected with the arm-tie, one side fixedly connected with movable rack of arm-tie, movable rack runs through the second spout, and with second spout swing joint, the spacing groove has been seted up to the both sides of movable rack, the spacing groove is connected with the stopper block, movable rack and gear engagement, the lower surface mounting of arm-tie has the movable pulley, the third spout has been seted up to the upper surface that removes the grip block, the one end of third spout is connected with the correcting plate, the setting of correcting plate vertical migration grip block, third spout and fixed plate swing joint, the constant head tank has been seted up on the lateral wall of third spout.
Preferably, the both sides symmetry of fixed plate is connected with the location strip, and the location strip is connected with the constant head tank block.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a wire cutting machine for end face correction in neodymium iron boron magnet processing, which is provided with a correction clamping device, a gear is driven to rotate by the operation of a second motor, a movable rack meshed with the gear pulls a movable clamping plate to simultaneously move oppositely to apply force to correct the end face of the neodymium iron boron magnet, a third sliding groove is arranged on the upper surface of the movable clamping plate to ensure that the movable clamping plate moves in a specified track, in addition, one end of a cutting frame is connected with a wire storage frame, the wire storage frame comprises a first supporting plate, a second supporting plate and an upper end limiting plate, the first supporting plate and the second supporting plate are movably connected, the position between the first supporting plate and the second supporting plate is adjusted by a locking bolt, so that the adjustment of the distance between driven wire storage cylinders is realized, the cutting range of a molybdenum wire cutting line is changed, the wire cutting machine is suitable for neodymium iron boron magnets with different widths, and the active wire storage cylinder can move on a, the height of the driving wire storage barrel is adjusted to adapt to the position adjustment of the driven wire storage barrel, and the device is simple in structure and convenient to use.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a block diagram of the cutting frame of the present invention;
FIG. 3 is a view of the fixed filament storage frame of the present invention;
FIG. 4 is a schematic view of the active cartridge of the present invention;
FIG. 5 is a view of the driven yarn storage barrel of the present invention;
FIG. 6 is a structural diagram of a calibration fixture according to the present invention;
FIG. 7 is a schematic view of the stand of the present invention;
FIG. 8 is a partial view of the alignment fixture of the present invention;
FIG. 9 is a block diagram of the movable clamping plate of the present invention;
fig. 10 is a mounting structure view of a fixing plate of the present invention.
In the figure: 1. a machine station body; 11. a vertical moving rack; 12. a horizontal moving frame; 13. a work table; 131. a dust collection hole; 2. correcting the clamping device; 21. a support frame; 211. a rectangular through hole; 212. a second chute; 213. a second motor; 214. a gear; 215. bolt holes; 22. a fixing plate; 221. a positioning bar; 23. moving the clamping plate; 231. pulling a plate; 232. a movable rack; 233. a sliding wheel; 234. a third chute; 235. a correction plate; 236. positioning a groove; 3. a cutting frame; 31. moving the slide block; 311. a threaded hole; 312. a limiting slide hole; 32. a wire storage rack; 321. a first support plate; 3211. a first chute; 3212. a round block; 322. a second support plate; 3221. a second adjustment aperture; 3222. locking the bolt; 323. an upper end limit plate; 3231. a protruding mounting block; 3232. a first adjustment aperture; 33. an active wire storage cylinder; 331. a groove; 332. a first motor; 333. a slider barrel; 3331. a first limit plate; 3332. a second limiting plate; 3333. a threaded post; 34. a driven wire storage barrel; 341. a rotating shaft; 35. molybdenum wire cutting line.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a wire cutting machine for end surface correction in processing of neodymium iron boron magnet comprises a machine table body 1 and a correction clamping device 2, wherein a vertical moving frame 11 is fixed on one side of the upper surface of the machine table body 1, a horizontal moving frame 12 is movably connected on one side of the vertical moving frame 11, both the vertical moving frame 11 and the horizontal moving frame 12 comprise a motor and a screw rod structure, an output end of the motor is fixedly connected with the screw rod, the motor drives the screw rod to rotate to drive an object on the screw rod to move, the horizontal moving frame 12 is engaged with the screw rod on the vertical moving frame 11 through a connecting piece, a moving slide block 31 is engaged with the screw rod on the horizontal moving frame 12, the moving slide block 31 is respectively controlled to move through the vertical moving frame 11 and the horizontal moving frame 12, a cutting frame 3 is movably connected on the horizontal moving frame 12, a working table surface 13 is fixedly connected on the upper surface of the machine table body, the internally mounted of board body 1 has dust extraction, and dust extraction is connected with dust absorption hole 131, adsorbs the cutting dust on table surface 13 through dust extraction, guarantees that table surface 13 is clean and tidy during the use, and the environmental protection simultaneously is favorable to the staff healthy, installs on table surface 13 and rectifies clamping device 2.
Referring to fig. 2-3, a movable slider 31 is fixedly connected to a lower surface of one end of a cutting frame 3, a threaded hole 311 is formed in the movable slider 31, position-limiting sliding holes 312 are symmetrically formed in the movable slider 31 below the threaded hole 311, the threaded hole 311 is engaged with a horizontal moving frame 12, a wire storage frame 32 is connected to the other end of the cutting frame 3, a driving wire storage barrel 33 and a driven wire storage barrel 34 are movably connected to the wire storage frame 32, a molybdenum wire cutting line 35 is wound around the driving wire storage barrel 33 and the driven wire storage barrel 34, the wire storage frame 32 includes a first support plate 321, a second support plate 322 and an upper end limiting plate 323, a first sliding groove 3211 is formed in the first support plate 321, the first sliding groove 3211 is movably connected to the second support plate 322, and the first support plate 321 and the second support plate 322 can be moved closer or farther through the first sliding groove 3211 to drive the two driven wire storage barrels 34 to be moved closer or, therefore, the distance between the driven wire storage cylinders 34 is adjusted, the cutting range of the molybdenum wire cutting line 35 is changed, the first sliding grooves 3211 and the second supporting plate 322 are respectively provided with a second adjusting hole 3221, the positions of the second adjusting holes 3221 on the first sliding grooves 3211 and the second supporting plate 322 are overlapped, the overlapped position of the second adjusting holes 3221 is internally engaged with a locking bolt 3222, when the first supporting plate 321 and the second supporting plate 322 are adjusted, the locking bolt 3222 is loosened to move the positions of the first supporting plate 321 and the second supporting plate 322, after the position is determined, the locking bolt 3222 is screwed to fix the positions of the first supporting plate 321 and the second supporting plate 322, one end of the first supporting plate 321, which is far away from the second supporting plate 322, is fixedly connected with a round block 3212, the round block 3212 is used for fixing the driven wire storage cylinder 34, the circle center of the round block 3212 is movably connected with the driven wire storage cylinder 34 through a bearing, the upper surface of one end of the first supporting plate 321, which is close to the second supporting plate 322, is fixedly connected with, connect first backup pad 321 and second backup pad 322 through upper end limiting plate 323, fixedly connected with protrusion installation piece 3231 on the lateral wall of upper end limiting plate 323, the one end of protrusion installation piece 3231 and the one end fixed connection of cutting frame 3, cutting frame 3 is used for fixed silk frame 32 that stores up, first regulation hole 3232 has been seted up to the upper end of upper end limiting plate 323, first regulation hole 3232 and initiative storage wire section of thick bamboo 33 swing joint, initiative storage wire section of thick bamboo 33 can be at the shift position on first regulation hole 3232, the height of adjustment initiative storage wire section of thick bamboo 33.
Referring to fig. 4-5, the driving wire storage barrel 33 and the driven wire storage barrel 34 are respectively provided with a groove 331, the groove 331 is sleeved with the molybdenum wire cutting line 35 and used for fixing the position of the molybdenum wire cutting line 35, one end of the driving wire storage barrel 33 is fixed and connected with a first motor 332, one end of the first motor 332 is connected with a sliding block barrel 333, the first motor 332 drives the driving wire storage barrel 33 to rotate, the molybdenum wire cutting line 35 sleeved on the driving wire storage barrel 33 rotates to realize cutting, the sliding block barrel 333 penetrates through the wire storage rack 32, one end of the sliding block barrel 333 close to the first motor 332 is fixedly connected with a first limit plate 3331, the other end of the sliding block barrel 333 is engaged with a second limit plate 3332, one side of the second limit plate 3332 is fixedly connected with a threaded post 3333, the threaded post 3333 is engaged with the sliding block barrel 333, the first limit plate 3331 and the second limit plate 3332 clamp the wire storage rack 32 to fix the position of the driving wire storage barrel 33, when the, the second limiting plate 3332 is loosened, when the position of the driving wire storage barrel 33 is determined, the second limiting plate 3332 is loosened and tightened, the position of the driving wire storage barrel 33 is fixed, one side of the driven wire storage barrel 34 is connected with the rotating shaft 341, the rotating shaft 341 is movably connected with the wire storage rack 32 through a bearing, and the driven wire storage barrel 34 rotates on the wire storage rack 32 through the rotating shaft 341.
Referring to fig. 6, the correcting and clamping device 2 is disposed below the filament storage rack 32, the correcting and clamping device 2 includes a supporting frame 21, a fixing plate 22 and a movable clamping plate 23, the fixing plate 22 is fixedly connected to the upper surface of the supporting frame 21, and the movable clamping plate 23 is movably connected to two ends of the fixing plate 22.
Referring to fig. 7, a rectangular through hole 211 is formed in the support frame 21, second sliding grooves 212 are symmetrically formed in the upper side and the lower side of the rectangular through hole 211, two sides of each second sliding groove 212 are fixedly connected with limiting blocks, a bolt hole 215 is formed in the lower surface of the rectangular through hole 211, the bolt hole 215 is connected with the work table 13 through a stud, the second sliding groove 212 is movably connected with the movable clamping plate 23, the movable clamping plate 23 moves in the second sliding groove 212 to move the movable clamping plate 23 along the direction of the fixed plate 22, one end of the support frame 21 is fixedly connected with a second motor 213, an output end of the second motor 213 penetrates through the support frame 21 and is connected with a gear 214, when the second motor 213 works, the gear 214 is driven to rotate, the movable rack 232 meshed with the gear 214 pulls the movable clamping plate 23 to move in the opposite direction or in the opposite direction.
Referring to fig. 8-10, a pulling plate 231 is fixedly connected to a lower surface of the movable clamping plate 23, a movable rack 232 is fixedly connected to one side of the pulling plate 231, the movable rack 232 penetrates through the second sliding slot 212 and is movably connected to the second sliding slot 212, the second sliding slot 212 is a position-limiting position of the movable rack 232 to prevent the movable rack 232 from shifting, two sides of the movable rack 232 are provided with a limiting groove, the limiting groove is connected with the limiting block in a clamping manner, the movable rack 232 is engaged with the gear 214, a sliding wheel 233 is mounted on a lower surface of the pulling plate 231, the sliding wheel 233 supports the pulling plate 231, a third sliding slot 234 is formed on an upper surface of the movable clamping plate 23 along with the position of the pulling plate 231, one end of the third sliding slot 234 is connected with a correcting plate 235, the correcting plate 235 is vertically arranged on the movable clamping plate 23, the correcting plate 235 follows the movable clamping plate 23 to move, and the end of the, through the tip of extrusion correction neodymium iron boron magnetism body, for follow-up cutting is prepared, and the constant head tank 236 has been seted up to third spout 234 and fixed plate 22 swing joint on the lateral wall of third spout 234, and the bilateral symmetry of fixed plate 22 is connected with location strip 221, and location strip 221 is connected with constant head tank 236 block, guarantees to remove grip block 23 along fixed plate 22 shift position.
The working process is as follows: when the cutting tool is used, the neodymium iron boron magnet is placed on the fixing plate 22, the second motor 213 works to drive the gear 214 to rotate, the movable rack 232 meshed with the gear 214 pulls the movable clamping plate 23 to move oppositely, the correcting plate 235 moves along with the movable clamping plate 23 to clamp the end part of the neodymium iron boron magnet, the end part of the neodymium iron boron magnet is corrected by extrusion to prepare for subsequent cutting, after the neodymium iron boron magnet is shaped for a period of time, the end part of the neodymium iron boron magnet is corrected and cut, the distance between the two driven wire storage cylinders 34 can be adjusted according to the width of the neodymium iron boron magnet, the positions of the first supporting plate 321 and the second supporting plate 322 are moved by loosening the locking bolt 3222, after the position is determined, the locking bolt 3222 is tightened to fix the positions of the first supporting plate 321 and the second supporting plate 322, then the second limiting plate 3332 is loosened to determine the position of the driving wire storage cylinder 33, the molybdenum wire cutting line 35 is guaranteed to be straightened, the horizontal moving frame 12 is meshed with the lead screw on the vertical moving frame 11 through the connecting piece, the moving slide block 31 is meshed with the lead screw on the horizontal moving frame 12, the moving position of the moving slide block 31 is controlled through the vertical moving frame 11 and the horizontal moving frame 12 respectively, the whole up-down moving position of the cutting frame 3 is achieved, the first motor 332 drives the active wire storage cylinder 33 to rotate, the molybdenum wire cutting line 35 sleeved on the active wire storage cylinder 33 rotates, and cutting is achieved.
In summary, the following steps: the wire cutting machine for end face correction in neodymium iron boron magnet processing is provided with a correction clamping device 2, a second motor 213 works to drive a gear 214 to rotate, a movable rack 232 meshed with the gear 214 pulls a movable clamping plate 23 to move oppositely at the same time, force application correction is carried out on the end face of a neodymium iron boron magnet, a third sliding groove 234 is arranged on the upper surface of the movable clamping plate 23 to ensure that the movable clamping plate 23 moves in a specified track, in addition, one end of a cutting frame 3 is connected with a wire storage frame 32, the wire storage frame 32 comprises a first supporting plate 321, a second supporting plate 322 and an upper end limiting plate 323, the first supporting plate 321 is movably connected with the second supporting plate 322, the position between the first supporting plate 321 and the second supporting plate 322 is adjusted through a locking bolt 3222, thereby realizing the adjustment of the distance between driven wire storage cylinders 34, changing the cutting range of a molybdenum wire cutting line 35 and being suitable for neodymium iron boron magnets with different widths, and the active wire storage barrel 33 can move on the first adjusting hole 3232, and the height of the active wire storage barrel 33 is adjusted to adapt to the position adjustment of the driven wire storage barrel 34, so that the structure is simple and the use is convenient.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. The utility model provides a wire cut electrical discharge machining that neodymium iron boron magnetism body processing was corrected with terminal surface, includes board body (1) and correction clamping device (2), its characterized in that: a vertical moving frame (11) is fixed on one side of the upper surface of the machine table body (1), a horizontal moving frame (12) is movably connected on one side of the vertical moving frame (11), a cutting frame (3) is movably connected on the horizontal moving frame (12), a working table (13) is fixedly connected on the upper surface of the machine table body (1), a correcting and clamping device (2) is installed on the working table (13), a moving slide block (31) is fixedly connected on the lower surface of one end of the cutting frame (3), a threaded hole (311) is formed in the moving slide block (31), limiting slide holes (312) are symmetrically formed in the moving slide block (31) below the threaded hole (311), the threaded hole (311) is meshed with the horizontal moving frame (12) and connected, a wire storage frame (32) is connected on the other end of the cutting frame (3), a driving wire storage barrel (33) and a driven wire storage barrel (34) are movably connected on the wire storage, a molybdenum wire cutting line (35) is wound on the driving wire storage barrel (33) and the driven wire storage barrel (34), the correcting and clamping device (2) is arranged below the wire storage rack (32), the correcting and clamping device (2) comprises a support frame (21), a fixed plate (22) and a movable clamping plate (23), the upper surface of the support frame (21) is fixedly connected with the fixed plate (22), and two ends of the fixed plate (22) are movably connected with the movable clamping plate (23).
2. The wire cutting machine for end face correction in neodymium iron boron magnet processing according to claim 1, characterized in that: dust absorption holes (131) are formed in the upper surface of the working table top (13) at equal intervals, a dust suction device is installed inside the machine table body (1), and the dust suction device is connected with the dust absorption holes (131).
3. The wire cutting machine for end face correction in neodymium iron boron magnet processing according to claim 1, characterized in that: the vertical moving frame (11) and the horizontal moving frame (12) both comprise a motor and a screw rod structure, the output end of the motor is fixedly connected with a screw rod, the horizontal moving frame (12) is meshed with the screw rod on the vertical moving frame (11) through a connecting piece, and a moving sliding block (31) is meshed with the screw rod on the horizontal moving frame (12).
4. The wire cutting machine for end face correction in neodymium iron boron magnet processing according to claim 1, characterized in that: the wire storage rack (32) comprises a first supporting plate (321), second backup pad (322) and upper end limiting plate (323), first spout (3211) have been seted up on first backup pad (321), first spout (3211) and second backup pad (322) swing joint, one end fixedly connected with circle piece (3212) that first backup pad (321) and second backup pad (322) deviate from mutually, the centre of a circle of circle piece (3212) passes through bearing and driven wire storage cylinder (34) swing joint, upper surface and the lower extreme fixed connection of upper end limiting plate (323) that first backup pad (321) are close to second backup pad (322) one end, fixedly connected with protrusion installation piece (3231) on the lateral wall of upper end limiting plate (323), the one end and the one end fixed connection of cutting frame (3) of protrusion installation piece (3231), first regulation hole (3232) have been seted up to the upper end of upper end limiting plate (323), first regulation hole (3232) and initiative wire storage cylinder (33) swing joint.
5. The wire cutting machine for end face correction in neodymium iron boron magnet processing according to claim 4, characterized in that: second adjusting holes (3221) are formed in the first sliding groove (3211) and the second supporting plate (322), the positions of the second adjusting holes (3221) in the first sliding groove (3211) and the second supporting plate (322) are overlapped, and locking bolts (3222) are connected to the overlapped positions of the second adjusting holes (3221) in an inner meshing mode.
6. The wire cutting machine for end face correction in neodymium iron boron magnet processing according to claim 1, characterized in that: all set up fluted (331) on initiative storage silk section of thick bamboo (33) and the driven storage silk section of thick bamboo (34), recess (331) cup joint with molybdenum filament line of cut (35), the one end of initiative storage silk section of thick bamboo (33) is connected with first motor (332), the one end of first motor (332) is connected with a slider section of thick bamboo (333), a slider section of thick bamboo (333) runs through storage silk frame (32), a slider section of thick bamboo (333) are close to the first limiting plate of one end fixedly connected with (3331) of first motor (332), the other end meshing of a slider section of thick bamboo (333) has second limiting plate (3332), one side fixedly connected with screw post (3333) of second limiting plate (3332), screw post (3333) and the meshing of a slider section of thick bamboo (333), first limiting plate (3331) and second limiting plate (3332) will store up the centre gripping of silk frame (32.
7. The wire cutting machine for end face correction in neodymium iron boron magnet processing according to claim 6, characterized in that: one side of the driven wire storage barrel (34) is connected with a rotating shaft (341), and the rotating shaft (341) is movably connected with the wire storage rack (32) through a bearing.
8. The wire cutting machine for end face correction in neodymium iron boron magnet processing according to claim 1, characterized in that: rectangle through-hole (211) have been seted up to the inside of support frame (21), second spout (212) have been seted up to the upper and lower lateral symmetry of rectangle through-hole (211), the both sides fixedly connected with stopper of second spout (212), bolt hole (215) have been seted up to the lower surface of rectangle through-hole (211), bolt hole (215) are connected with table surface (13) through the double-screw bolt, second spout (212) and removal grip block (23) swing joint, the one end fixedly connected with second motor (213) of support frame (21), support frame (21) is run through to the output of second motor (213) to be connected with gear (214).
9. The wire cutting machine for end face correction in neodymium iron boron magnet processing according to claim 8, characterized in that: the lower fixed surface who removes grip block (23) is connected with arm-tie (231), one side fixedly connected with movable rack (232) of arm-tie (231), movable rack (232) run through second spout (212), and with second spout (212) swing joint, the spacing groove has been seted up to one side of movable rack (232), the spacing groove is connected with the stopper block, movable rack (232) and gear (214) meshing, the lower surface mounting of arm-tie (231) has movable pulley (233), third spout (234) have been seted up to the upper surface of removing grip block (23), the one end of third spout (234) is connected with correcting plate (235), correcting plate (235) vertical movement grip block (23) set up, third spout (234) and fixed plate (22) swing joint, constant head tank (236) have been seted up on the lateral wall of third spout (234).
10. The wire cutting machine for end face correction in neodymium iron boron magnet processing according to claim 9, characterized in that: the both sides symmetry of fixed plate (22) is connected with location strip (221), and location strip (221) and constant head tank (236) block are connected.
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CN112658367A (en) * | 2020-12-25 | 2021-04-16 | 湖南智见精密制造有限公司 | Be used for vapour car trunk magnetism to inhale piece processing and use multi-wire saw |
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