CN220253036U - Special-shaped neodymium iron boron magnet processing die - Google Patents

Abstract

The utility model relates to a processing die for a special-shaped neodymium iron boron magnet, which comprises a base, a rotary table, a special-shaped die, a fixed sleeve and an insertion pipe, wherein the base comprises a bottom plate, a top plate, a supporting plate and a rotating shaft; the rotary table is provided with a positioning cylinder, the positioning cylinder is provided with a synchronous groove, and the synchronous groove is provided with two synchronous grooves and is oppositely arranged on the positioning cylinder; the special-shaped die is arranged in the fixed cylinder and comprises a left die, a right die and a synchronizing block, wherein the synchronizing block is provided with two corresponding synchronizing grooves which are oppositely arranged on the left die and the right die; the fixed sleeve sets up at the top of abnormal shape mould, is provided with fixing bolt and handle on the fixed sleeve, and fixing bolt runs through the fixed sleeve and passes through screw-thread fit with the fixed sleeve, and the handle has two and relative setting in the both sides of fixed sleeve. The utility model solves the problems of lack of fixation between the left die and the right die and inconvenient use through the fixed sleeve.

Description

Special-shaped neodymium iron boron magnet processing die

Technical Field

The utility model relates to the technical field of neodymium iron boron production and processing, in particular to a processing die for a special-shaped neodymium iron boron magnet.

Background

When the neodymium-iron-boron magnet is produced, neodymium-iron-boron magnetic materials are required to be mixed together and melted, then the neodymium-iron-boron magnetic materials are cooled, crushed and sintered, and when the neodymium-iron-boron magnet is sintered, the crushed neodymium-iron-boron permanent magnet is generally poured into a specific die for shaping, and then the crushed neodymium-iron-boron permanent magnet and the die are put into a combustion furnace for sintering, so that a blank with a specific shape is obtained.

When the neodymium-iron-boron permanent magnet is molded through the die, in order to ensure the compactness of the neodymium-iron-boron permanent magnet, neodymium-iron-boron magnetic materials in the die are extruded, most of the current dies are used for producing the neodymium-iron-boron magnets in the regular shapes such as columns and blocks, but when the special-shaped neodymium-iron-boron magnets are produced by the existing dies, the inner space of the special-shaped die is irregular, so that the neodymium-iron-boron magnetic materials are not uniform and comprehensive enough when being filled and extruded, and the quality of the special-shaped neodymium-iron-boron magnets is affected.

Chinese patent CN219017438U discloses a special-shaped die for a neodymium-iron-boron permanent magnet. The special-shaped die for the neodymium-iron-boron permanent magnet comprises: the base, install the motor in the base, the axis of rotation is installed to the base internal rotation, the motor is connected with the axis of rotation transmission, the top of axis of rotation extends to the base outside and fixed mounting has the rolling disc, place limited section of thick bamboo on the rolling disc, two mould that merge have been placed in the limited section of thick bamboo, fixed mounting has first framework on the rolling disc, slidable mounting has the intubate in the first framework, the bottom of intubate extends to in two moulds, one side fixed mounting of intubate has the filling pipe, the top fixed mounting of base has the second framework, the top fixed mounting of second framework has the pneumatic cylinder.

However, the above-mentioned devices are complicated in structure, cumbersome to manufacture and use, and lack of a fixed device between two combined molds, which makes the use of the molds inconvenient.

Disclosure of Invention

To above-mentioned problem, provide a heterotypic neodymium iron boron magnetism magnet mold processing, solved through fixed sleeve and lack between left mould and the right mould and fixed, use inconvenient problem.

The utility model provides a processing die for a special-shaped neodymium-iron-boron magnet, which aims to solve the problems in the prior art and comprises a base, a rotary table, a special-shaped die, a fixed sleeve and an insertion pipe, wherein the base comprises a bottom plate, a top plate, a supporting plate and a rotating shaft; the supporting plate is arranged at the edge of the top of the bottom plate, the top plate is arranged at the top of the supporting plate, the bottom plate, the top plate and the supporting plate surround to form a cavity, the rotating shaft is arranged in the cavity, and the rotating shaft penetrates through the top plate and is respectively connected with the top plate and the bottom plate in a rotating way; the rotary table is fixedly connected to the top of the rotary shaft, a positioning cylinder is arranged on the rotary table, a synchronous groove is formed in the positioning cylinder, and the two synchronous grooves are oppositely arranged on the positioning cylinder; the special-shaped die is arranged in the fixed cylinder and comprises a left die, a right die and a synchronizing block, wherein the synchronizing block is provided with two corresponding synchronizing grooves which are oppositely arranged on the left die and the right die, and the synchronizing block is in sliding fit with the synchronizing grooves; the fixing sleeve is arranged at the top of the special-shaped die, the fixing sleeve is provided with a fixing bolt and a handle, the fixing bolt penetrates through the fixing sleeve and is matched with the fixing sleeve through threads, and the handle is provided with two handles and is oppositely arranged at two sides of the fixing sleeve; the insertion pipe is arranged on the device capable of automatically adjusting the height, and the insertion pipe is provided with a device which penetrates through and applies pressure to the inside of the neodymium iron boron in the special-shaped die.

Preferably, the base is also provided with a first servo motor; the first servo motor is arranged in the cavity of the base, a second bevel gear is arranged on the first servo motor, a first bevel gear is arranged on the rotating shaft corresponding to the second bevel gear, and the first bevel gear is meshed with the second bevel gear.

Preferably, the rotary table is also provided with a rotary slide block; the rotary slide block is arranged at the bottom of the rotary table, a rotary slide groove is arranged on the top plate corresponding to the rotary slide block, and the rotary slide block is in sliding fit with the rotary slide groove.

Preferably, an electric push rod and a lifting mechanism are also arranged; the lifting mechanism comprises a lifting plate, a second servo motor, an installation table, a screw rod bracket and a screw rod; the mounting table is arranged at the top of the base, the second servo motor is arranged at the bottom of the mounting table, the screw rod support is arranged at the top of the mounting table, the screw rod is arranged on the screw rod support, two ends of the screw rod are respectively in running fit with the screw rod support, a motor shaft of the second servo motor is fixedly connected with the screw rod, and the lifting plate is in sliding fit with the screw rod; electric putter and intubate fixed connection correspond the position of through-hole on the abnormal shape mould on the lifter plate, are provided with spacing ring and inlet pipe on the intubate, and the spacing ring sets up the position that is close to the bottom on the intubate, and the inlet pipe setting is in the top of spacing ring, and electric putter's output runs through the intubate and its bottom is provided with the extrusion piece.

Preferably, the lifting mechanism is further provided with two limiting rods and two limiting groove limiting rods, the limiting rods and the screw rod support are oppositely arranged on one side wall of the screw rod support, the limiting rods and the screw rod support are surrounded to form a limiting groove, and the lifting plate is further provided with limiting blocks matched with the limiting grooves, and the limiting blocks are in sliding fit with the limiting grooves.

Preferably, the rotating platform is also provided with a fixed arm; the fixed arm has two and relative setting at the top of revolving stage, is provided with stationary dog and dead lever on the fixed arm, and the stationary dog articulates with the dead lever, and the dead lever passes through screw thread fit with the fixed arm.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the left die and the right die are fixed through the fixing sleeve, so that the left die and the right die form a whole, a worker can conveniently place the special-shaped sleeve in the positioning cylinder or take the special-shaped sleeve out of the positioning cylinder through the handle on the fixing sleeve, and the operation is convenient.

2. According to the utility model, the electric push rod and the insertion pipe are suspended above the corresponding through holes on the special-shaped die through the lifting mechanism, the height can be freely adjusted, the electric push rod and the insertion pipe are prevented from blocking the special-shaped die, the lifting mechanism adopts the second servo motor to drive the screw rod to realize the height adjustment, no manpower is required, and the efficiency is improved.

3. According to the utility model, the clamping of the special-shaped die in the positioning cylinder is realized through the fixing claw, so that the stability of the special-shaped die in the rotating process is improved, and the special-shaped die is effectively fixed in the positioning cylinder.

Drawings

Fig. 1 is a schematic perspective view of a processing die for a special-shaped neodymium-iron-boron magnet.

Fig. 2 is a front view of a special-shaped neodymium-iron-boron magnet processing mold.

Fig. 3 is a side view of a special-shaped neodymium-iron-boron magnet processing mold.

Fig. 4 is a cross-sectional view of a special-shaped neodymium-iron-boron magnet processing die at a position a.

Fig. 5 is a schematic partial view of a special-shaped neodymium-iron-boron magnet processing mold at position B.

Fig. 6 is a schematic perspective view of a rotary table, a special-shaped die, a fixed sleeve, a cannula, an electric push rod and a lifting mechanism of a special-shaped neodymium iron boron magnet processing die.

The reference numerals in the figures are: 1-a base; 11-a bottom plate; 12-top plate; 121-rotating the chute; 13-a support plate; 14-a rotation axis; 141-a first bevel gear; 15-a first servo motor; 151-a second bevel gear; 2-a rotary table; 21-a positioning cylinder; 211-a synchronization groove; 22-rotating the slider; 23-a fixed arm; 231-fixed jaw; 232-a fixed rod; 3-special-shaped mold; 31-left mould; 32-right mold; 33-a synchronization block; 4-fixing the sleeve; 41-fixing bolts; 42-handle; 5-intubation; 51-limiting rings; 52-feeding pipe; 6-an electric push rod; 7-a lifting mechanism; 71-lifting plates; 711-limiting block; 72-a second servo motor; 73-mounting station; 74-screw support; 75-screw rod; 76-a limit rod; 77-limit groove.

Detailed Description

The utility model will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the utility model and the specific objects and functions achieved.

Referring to fig. 1-6: the special-shaped neodymium iron boron magnet processing die comprises a base 1, a rotary table 2, a special-shaped die 3, a fixed sleeve 4 and a cannula 5, wherein the base 1 comprises a bottom plate 11, a top plate 12, a supporting plate 13 and a rotating shaft 14; the support plate 13 is arranged at the edge of the top of the bottom plate 11, the top plate 12 is arranged at the top of the support plate 13, the bottom plate 11, the top plate 12 and the support plate 13 enclose a cavity, the rotating shaft 14 is arranged in the cavity, and the rotating shaft 14 penetrates through the top plate 12 and is respectively connected with the top plate 12 and the bottom plate 11 in a rotating way; the rotary table 2 is fixedly connected to the top of the rotary shaft 14, a positioning cylinder 21 is arranged on the rotary table 2, a synchronous groove 211 is formed in the positioning cylinder 21, and the two synchronous grooves 211 are oppositely arranged on the positioning cylinder 21; the special-shaped die 3 is arranged in the fixed cylinder, the special-shaped die 3 comprises a left die 31, a right die 32 and a synchronizing block 33, the synchronizing block 33 is provided with two synchronizing grooves 211 which are oppositely arranged on the left die 31 and the right die 32 and correspond to the positions of the synchronizing grooves 211, and the synchronizing block 33 is in sliding fit with the synchronizing grooves 211; the fixed sleeve 4 is arranged at the top of the special-shaped die 3, the fixed sleeve 4 is provided with a fixed bolt 41 and a handle 42, the fixed bolt 41 penetrates through the fixed sleeve 4 and is matched with the fixed sleeve 4 through threads, and the handle 42 is provided with two handles and is oppositely arranged at two sides of the fixed sleeve 4; the insertion pipe 5 is arranged on a device capable of automatically adjusting the height, and the insertion pipe 5 is provided with a device which penetrates through and applies pressure to the inside of the neodymium iron boron in the special-shaped die 3.

The bottom plate 11 and the top plate 12 are circular plates, four supporting seats are arranged at the bottom of the bottom plate 11 and used for supporting a die, the supporting plate 13 is cylindrical, the supporting plate 13 is fixedly connected to the top of the bottom plate 11, the top is fixedly connected to the top of the supporting plate 13, the bottom plate 11, the top and the supporting plate 13 surround a cylindrical cavity, the rotating shaft 14 is cylindrical and is collinear with the axis of the cavity, the rotating shaft 14 penetrates through the top plate 12 and is respectively and rotatably connected with the top plate 12 and the bottom plate 11, a driving device is arranged on one side of the rotating shaft 14 and used for driving the rotating shaft 14 to rotate, the top of the rotating shaft 14 is fixedly connected with the rotating table 2, the rotating table 2 is a circular plate and is collinear with the axis of the rotating shaft 14, the positioning cylinder 21 is arranged at the top of the rotating table 2 and used for determining the position of the special-shaped die 3, the inner wall of the positioning cylinder 21 is abutted against the outer wall of the special-shaped die 3, the positioning cylinder 21 is provided with a synchronous groove 211, the synchronous groove 211 is provided with two synchronous blocks 33 which are oppositely arranged on the positioning cylinder 21, the synchronous blocks 33 are oppositely arranged on the left die 31 and the right die 32 at positions corresponding to the synchronous groove 211, the synchronous blocks 33 are in sliding fit with the synchronous groove 211, the left die 31 and the right die 32 are semi-cylindrical and are internally provided with cavities for forming neodymium iron boron, the fixed sleeve 4 is arranged at the top of the special-shaped die 3, the inner wall of the fixed sleeve 4 is abutted against the outer wall of the special-shaped die 3, the fixed sleeve 4 is provided with a fixed bolt 41 and a handle 42, the fixed bolt 41 penetrates through the fixed sleeve 4 and is in threaded connection with the fixed sleeve 4, the insertion pipe 5 is arranged on a device capable of automatically adjusting the height, the left die 31 and the right die 32 are respectively provided with half holes corresponding to the insertion pipe 5, the two half holes form a through hole, the through hole penetrates through the special-shaped die 3, the intubate 5 still is provided with the device that runs through to apply pressure to the neodymium iron boron in the abnormal shape mould 3, when using abnormal shape mould 3, earlier with left mould 31 and right mould 32 relative place together, fix fixed sleeve 4 in the top edge of abnormal shape mould 3, fix both inseparable fixing together into a whole through fixed sleeve 4 and fixing bolt 41, place abnormal shape mould 3 in the positioning tube 21 of revolving stage 2 through handle 42 on fixed sleeve 4, and slide the locating piece into the constant head tank, insert intubate 5 in the through-hole of abnormal shape mould 3 through the device of regulating the height, add neodymium iron boron magnetism material in abnormal shape mould 3 through intubate 5, simultaneously, the rotation axis 14 drives revolving stage 2 rotation, revolving stage 2 drives abnormal shape mould 3 through synchronizing block 33 and synchronizing groove 211 and rotates, neodymium iron boron magnetism material in the abnormal shape mould 3 extrudees the neodymium iron boron of the middle part in the mould in the effect extrusion shaping of centrifugal force and even all regions, the neodymium iron boron extrusion of the device that sets up on the intubate 5, further improves the neodymium iron boron magnetism body of the middle part in the mould, make the shaping better, the special shape can be opened through handle 21, the special shape mould 3 is realized in the device is realized through the shaping of the device of regulating height, the die 3 is realized, the special shape can be opened, namely, the shaping bolt is 21 is removed from the special shape mould is finished, after the shaping is fixed to the shaping can be fixed by the die is 3.

Referring to fig. 4: the base 1 is also provided with a first servo motor 15; the first servo motor 15 is arranged in the cavity of the base 1, a second bevel gear 151 is arranged on the first servo motor 15, a first bevel gear 141 is arranged on the rotating shaft 14 corresponding to the second bevel gear 151, and the first bevel gear 141 is meshed with the second bevel gear 151.

The first servo motor 15 is fixedly arranged in the cavity of the base 1, a motor shaft of the first servo motor 15 is arranged towards the rotating shaft 14, the second bevel gear 151 is arranged on the first servo motor 15, a first bevel gear 141 is arranged on the rotating shaft 14 corresponding to the second bevel gear 151, the first bevel gear 141 is meshed with the second bevel gear 151, and the rotating shaft 14 is driven to rotate through the rotation of the motor shaft of the first servo motor 15.

Referring to fig. 5: the rotary table 2 is also provided with a rotary slide block 22; the rotating slide block 22 is arranged at the bottom of the rotating table 2, a rotating slide groove 121 is arranged on the top plate 12 corresponding to the position of the rotating slide block 22, and the rotating slide block 22 is in sliding fit with the rotating slide groove 121.

The rotary slide block 22 is semicircular rotating around the axis direction of the rotary table 2, the rotary slide block 22 is arranged at the bottom of the rotary table 2, a rotary slide groove 121 is arranged on the top plate 12 corresponding to the rotary slide block 22, the rotary slide groove 121 is a semicircular groove rotating around the axis direction of the top plate 12, the bottom of the rotary slide block 22 is abutted to the top of the rotary slide groove 121, the rotary slide block 22 is in sliding fit with the rotary slide groove 121, the rotary slide block 22 slides in the rotary groove when the rotary table 2 is driven by the rotary shaft 14, the stability of the rotary table 2 during rotation is improved, friction between the rotary table 2 and the top plate 12 is reduced through sliding fit, and the rotating speed of the rotary table 2 is improved.

Referring to fig. 3 and 6: an electric push rod 6 and a lifting mechanism 7 are also arranged; the lifting mechanism 7 comprises a lifting plate 71, a second servo motor 72, a mounting table 73, a screw 75 bracket 74 and a screw 75; the mounting table 73 is arranged at the top of the base 1, the second servo motor 72 is arranged at the bottom of the mounting table 73, the screw rod 75 support 74 is arranged at the top of the mounting table 73, the screw rod 75 is arranged on the screw rod 75 support 74, two ends of the screw rod 75 are respectively in running fit with the screw rod 75 support 74, a motor shaft of the second servo motor 72 is fixedly connected with the screw rod 75, and the lifting plate 71 is in sliding fit with the screw rod 75; the electric push rod 6 and the insertion tube 5 are fixedly connected to the lifting plate 71 at positions corresponding to the through holes of the special-shaped die 3, the insertion tube 5 is provided with a limiting ring 51 and a feeding tube 52, the limiting ring 51 is arranged at the position, close to the bottom, of the insertion tube 5, the feeding tube 52 is arranged above the limiting ring 51, and the output end of the electric push rod 6 penetrates through the insertion tube 5 and the bottom of the electric push rod is provided with a squeezing block.

The mount table 73 is the flat board, mount table 73 fixed connection is on roof 12, the second servo motor 72 sets up in the bottom of mount table 73, lead screw 75 support 74 sets up the top at mount table 73, lead screw 75 extends in vertical direction, lead screw 75 sets up in lead screw 75 support 74 and lead screw 75 both ends are connected with lead screw 75 support 74 rotation respectively, the motor shaft fixed connection lead screw 75 of second servo motor 72, lifter plate 71 and lead screw 75 sliding fit, intubate 5 and electric putter 6 fixed connection correspond the position of through-hole on lifter plate 71 on special-shaped mould 3, intubate 5 runs through lifter plate 71 and its top flushes with lifter plate 71, electric putter 6's output below sets up and its intubate 5, electric putter 6 output bottom is provided with the extrusion piece and is used for extrudeing and the extrusion piece runs through intubate 5 to the neodymium iron boron of the mid portion in the special-shaped mould 3, be provided with spacing ring 51 on the intubate 5, spacing ring 51 is greater than the position on the special-shaped mould 3, when spacing ring 51 butt special-shaped mould 3, intubate 5 just passes through the through-hole on the special-shaped mould 3, 52 sets up in the position of corresponding special-shaped mould 71 on the lifter plate 71 on the through-shaped mould 3, 52 setting up in the special-shaped mould 21 is put into the special-shaped mould 21 through the automatic positioning mechanism of electric putter 6, the work efficiency is high, the work is placed in the automatic positioning staff is convenient from the feed pipe 21 to take out in the feed pipe 21, the work automatic positioning device is convenient, the work is easy is placed in the work is convenient, from the work is easy, and is convenient, and is easy.

Referring to fig. 3 and 6: the lifting mechanism 7 is further provided with two limiting rods 76 and limiting grooves 77, the limiting rods 76 are oppositely arranged on one side wall of the screw rod 75 support 74, the limiting rods 76 and the screw rod 75 support 74 surround to form the limiting grooves 77, and the lifting plate 71 is further provided with limiting blocks 711 matched with the limiting grooves 77, and the limiting blocks 711 are in sliding fit with the limiting grooves 77.

The screw rod 75 support 74 extends in the vertical direction, the stop lever 76 sets up on the screw rod 75 support 74 keeps away from on the lateral wall of one side of abnormal shape mould 3, the stop lever 76 surrounds with screw rod 75 support 74 and forms spacing groove 77, stop lever 76 and spacing groove 77 extend in the vertical direction, stopper 711 sets up the position of corresponding spacing groove 77 on lifter plate 71, the both sides and the inner wall butt of spacing groove 77 of stopper 711, stopper 711 and spacing groove 77 sliding fit, limit lifter plate 71 through spacing groove 77 and stopper 711 and can only slide along the inner wall of spacing groove 77, avoid lifter plate 71 to take place to rotate round the axis of screw rod 75, simultaneously, improve lifter 7's stability.

Referring to fig. 3 and 6: the rotary table 2 is also provided with a fixed arm 23; the fixing arm 23 has two and is disposed opposite to each other at the top of the rotary table 2, the fixing arm 23 is provided with a fixing claw 231 and a fixing rod 232, the fixing claw 231 is hinged to the fixing rod 232, and the fixing rod 232 is screw-engaged with the fixing arm 23.

The fixed arm 23 has two and relative setting at the top of revolving stage 2, the bottom and the revolving stage 2 fixed connection of fixed arm 23 are provided with stationary dog 231 and dead lever 232 on the fixed arm 23, stationary dog 231 is convex, the outer wall of special-shaped mould 3 is laminated to the inner wall of stationary dog 231, dead lever 232 sets up on the stationary dog 231 one side of keeping away from special-shaped mould 3, and dead lever 232 and stationary dog 231 rotate to be connected, the dead lever 232 passes through screw-thread fit with fixed arm 23, the one end of keeping away from special-shaped mould 3 on the dead lever 232 is provided with handle 42 and is convenient for the manual work and grasp, after placing special-shaped mould 3 in positioning tube 21, rotatory dead lever 232 makes the stationary dog 231 of special-shaped mould 3 both sides constantly be close to special-shaped mould 3 until it is cliied, stability when the special-shaped mould 3 is rotatory is improved through the centre gripping of stationary dog 231, simultaneously, the effectual special-shaped mould 3 is fixed in positioning tube 21.

The foregoing examples merely illustrate one or more embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (6)

1. The special-shaped neodymium iron boron magnet processing die comprises a base (1), a rotary table (2), a special-shaped die (3), a fixed sleeve (4) and an insertion tube (5), and is characterized in that the base (1) comprises a bottom plate (11), a top plate (12), a supporting plate (13) and a rotating shaft (14);

the support plate (13) is arranged at the edge of the top of the bottom plate (11), the top plate (12) is arranged at the top of the support plate (13), the bottom plate (11), the top plate (12) and the support plate (13) are surrounded to form a cavity, the rotating shaft (14) is arranged in the cavity, and the rotating shaft (14) penetrates through the top plate (12) and is respectively connected with the top plate (12) and the bottom plate (11) in a rotating way;

the rotary table (2) is fixedly connected to the top of the rotary shaft (14), a positioning cylinder (21) is arranged on the rotary table (2), a synchronous groove (211) is formed in the positioning cylinder (21), and the synchronous grooves (211) are two and are oppositely arranged on the positioning cylinder (21);

the special-shaped die (3) is arranged in the fixed cylinder, the special-shaped die (3) comprises a left die (31), a right die (32) and a synchronizing block (33), the synchronizing block (33) is provided with two opposite positions which are arranged on the left die (31) and the right die (32) and correspond to the synchronizing grooves (211), and the synchronizing block (33) is in sliding fit with the synchronizing grooves (211);

the fixing sleeve (4) is arranged at the top of the special-shaped die (3), the fixing sleeve (4) is provided with a fixing bolt (41) and a handle (42), the fixing bolt (41) penetrates through the fixing sleeve (4) and is matched with the fixing sleeve (4) through threads, and the handle (42) is provided with two opposite sides of the fixing sleeve (4);

the insertion pipe (5) is arranged on a device capable of automatically adjusting the height, and the insertion pipe (5) is provided with a device which penetrates through and applies pressure to inside of the neodymium iron boron in the special-shaped die (3).

2. The special-shaped neodymium iron boron magnet processing die according to claim 1 is characterized in that a first servo motor (15) is further arranged on the base (1);

the first servo motor (15) is arranged in the cavity of the base (1), the second bevel gear (151) is arranged on the first servo motor (15), the first bevel gear (141) is arranged on the rotating shaft (14) at a position corresponding to the second bevel gear (151), and the first bevel gear (141) is meshed with the second bevel gear (151).

3. The special-shaped neodymium iron boron magnet processing die according to claim 1, wherein the rotary table (2) is further provided with a rotary slide block (22);

the rotary slide block (22) is arranged at the bottom of the rotary table (2), a rotary slide groove (121) is arranged on the top plate (12) corresponding to the rotary slide block (22), and the rotary slide block (22) is in sliding fit with the rotary slide groove (121).

4. The special-shaped neodymium iron boron magnet processing die of claim 1, further comprising an electric push rod (6) and a lifting mechanism (7);

the lifting mechanism (7) comprises a lifting plate (71), a second servo motor (72), a mounting table (73), a screw rod (75) bracket (74) and a screw rod (75); the mounting table (73) is arranged at the top of the base (1), the second servo motor (72) is arranged at the bottom of the mounting table (73), the screw rod (75) support (74) is arranged at the top of the mounting table (73), the screw rod (75) is arranged on the screw rod (75) support (74) and two ends of the screw rod (75) are respectively in running fit with the screw rod (75) support (74), a motor shaft of the second servo motor (72) is fixedly connected with the screw rod (75), and the lifting plate (71) is in sliding fit with the screw rod (75);

electric putter (6) and intubate (5) fixed connection are in the position of the through-hole on lifter plate (71) on corresponding abnormal shape mould (3), are provided with spacing ring (51) and inlet pipe (52) on intubate (5), and spacing ring (51) set up the position that is close to the bottom on intubate (5), and inlet pipe (52) set up the top at spacing ring (51), and the output of electric putter (6) runs through intubate (5) and its bottom is provided with the extrusion piece.

5. The special-shaped neodymium iron boron magnet processing mold according to claim 4, wherein the lifting mechanism (7) is further provided with a limiting rod (76) and a limiting groove (77)

The limiting rod (76) is provided with two limiting blocks (711) which are oppositely arranged on one side wall of the screw rod (75) support (74), the limiting rod (76) and the screw rod (75) support (74) are surrounded to form a limiting groove (77), the lifting plate (71) is further provided with limiting blocks (711) which are matched with the limiting groove (77), and the limiting blocks (711) are in sliding fit with the limiting groove (77).

6. The special-shaped neodymium iron boron magnet processing die according to claim 1, wherein the rotary table (2) is further provided with a fixed arm (23);

the fixed arm (23) is provided with two fixed claws (231) and a fixed rod (232) which are oppositely arranged at the top of the rotary table (2), the fixed claws (231) are hinged with the fixed rod (232), and the fixed rod (232) is matched with the fixed arm (23) through threads.