CN213002637U - Neodymium iron boron magnetism body duplex position die mould device - Google Patents

Abstract

The utility model relates to a neodymium iron boron magnetism body duplex position die mould device, which comprises a frame, die mould device and material feeding unit all set up in the frame, die mould device includes die mechanism, go up die mould hydro-cylinder and transposition hydro-cylinder, die mechanism includes lower briquetting and last briquetting, die mechanism is provided with two, the lower briquetting fixed connection of two die mechanism, the transposition hydro-cylinder sets up in the frame, the piston rod of transposition hydro-cylinder is connected with the lower briquetting of one of them die mechanism, material feeding unit includes storage box and linear motion driver, material feeding unit is provided with two, correspond to two die device respectively; the distance between the two die mechanisms is such that when any one die mechanism is positioned at the profiling position, the other die mechanism is positioned at the filling position of one feeding device; the utility model has high production efficiency and can realize continuous production; the utility model relates to a neodymium iron boron magnetism body processing technology field.

Description

Neodymium iron boron magnetism body duplex position die mould device

Technical Field

The utility model relates to a neodymium iron boron magnetism body processing technology field, more specifically say, relate to a neodymium iron boron magnetism body duplex position die mould device.

Background

The permanent magnet material is one of two main material pillars of the current information society, the position of the permanent magnet material in the economic society is more and more important, and the permanent magnet material is widely applied to the fields of computer technology, information technology, aerospace, communication technology, traffic and transportation technology, office automation and the like.

The existing neodymium iron boron magnet preparation device in the market at present is low in production efficiency, cannot realize continuous production, and cannot meet the requirement of large-scale production. Therefore, there is a need for improvements in the prior art.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the double-station compression device for the neodymium iron boron magnet is high in production efficiency and capable of realizing continuous production.

In order to solve the technical problem, the utility model discloses a technical scheme be:

a double-station profiling device for a neodymium iron boron magnet comprises a rack, a profiling device and a feeding device, wherein the profiling device and the feeding device are both arranged on the rack;

the profiling device comprises a die mechanism, an upper profiling oil cylinder and a transposition oil cylinder, wherein the upper profiling oil cylinder is arranged on the frame, a piston rod of the upper profiling oil cylinder is vertically arranged downwards, and a pressure head is fixedly arranged at the end part of the piston rod; the die mechanism comprises a lower pressing block and two upper pressing blocks, the lower pressing block is arranged on the rack in a sliding mode, guide columns are arranged on two sides of the upper pressing block, the upper pressing blocks are arranged on the lower pressing block in a sliding mode along the vertical direction through the guide columns, the lower pressing blocks of the two die mechanisms are fixedly connected, the transposition oil cylinder is arranged on the rack, and a piston rod of the transposition oil cylinder is connected with the lower pressing block of one of the die mechanisms;

the feeding device comprises a storage box and a linear motion driver, the linear motion driver is arranged on the rack, and the storage box is connected with the motion end of the linear motion driver;

the two feeding devices are respectively corresponding to the two die mechanisms; the distance between the two die mechanisms is such that when either die mechanism is in the profiling position, the other die mechanism is in the filling position of one of the feeders.

Further, the die mechanism further comprises an upper die, a lower die and a die cavity, wherein the upper end of the upper pressing block is provided with a rectangular groove matched with the pressing head, the die cavity is fixedly arranged on the lower pressing block, the lower die is arranged in the die cavity in a sliding mode, the upper die is fixedly arranged on the upper pressing block, and the position of the upper die is aligned with the lower die in the vertical direction.

Furthermore, the profiling device further comprises a linear servo motor, the linear servo motor is arranged in the lower pressing block along the vertical direction, and the moving end of the linear servo motor is fixedly connected with the lower die.

Furthermore, a support oil cylinder is arranged at the lower end of the rack corresponding to the upper profiling oil cylinder, a piston rod of the support oil cylinder is vertically arranged upwards, and a support plate matched with the die mechanism is arranged at the top end of the piston rod.

The feeding device further comprises a mounting plate and a scraper plate, the mounting plate is arranged on the rack in a sliding mode along the motion direction of the linear motion driver, the storage box is arranged at one end, close to the compression device, of the mounting plate, the other end of the mounting plate is provided with a vibration motor, the linear motion driver is arranged on the rack, and the motion end of the linear motion driver is fixedly connected with the mounting plate; the scraper blade slides along vertical direction and sets up in the one side that the storage box is close to die mould device, is provided with the compression spring that drives the scraper blade downstream between scraper blade and the storage box.

Furthermore, the upper pressure type oil cylinder is provided with an oil temperature cooling system.

Further, the guide post is a pneumatic drive guide post.

Furthermore, the die cavity is of a detachable structure, and support lugs connected with the lower pressing block are arranged at two ends of the die cavity; and one side of the upper die and one side of the lower die, which are far away from each other, are provided with grooves which are convenient to connect.

Compared with the prior art, the utility model beneficial effect who has does:

1. the utility model discloses a transposition hydro-cylinder driven bimodulus mould mechanism, when a mould mechanism carries out the die mould operation, another mould mechanism carries out the finished product unloading, lays the raw materials and strickles the operation of raw materials, need not to shut down and waits, can realize continuous production, has greatly improved production efficiency.

A supporting oil cylinder is arranged below the profiling device, and the supporting oil cylinder bears the pressure applied to a lower pressing block in the profiling process, so that the linear servo motor and the sliding rail are prevented from being damaged by stress, and the stress condition of the device is improved.

2. The upper end of the upper pressing block is provided with a rectangular groove matched with the pressing head, and when the die mechanism is subjected to transposition operation, the pressing head can be switched to be in a connection state with the two upper pressing blocks at any time, so that one upper pressing oil cylinder can perform pressing operation on the two die mechanisms.

3. One end of the feeding device is provided with a scraper plate, and downward acting force is applied to the scraper plate through a spring, so that the scraper plate can scrape redundant raw materials at the upper end of the die cavity, and uneven density caused by excessive pressure applied to the raw materials can be avoided.

Drawings

The following will explain in further detail embodiments of the present invention with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the utility model;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of a profiling apparatus;

FIG. 4 is a schematic view of a feeding device;

FIG. 5 is a schematic view of the structure of the distributor;

FIG. 6 shows a structure of the dispenser;

FIG. 7 shows another structure of the dispenser;

fig. 8 is a schematic view of the structure of the mold cavity.

In the figure: 1 is a frame, 11 is a sealing cover, 12 is a working bin, 13 is an auxiliary bin, 2 is a storage bin, 3 is a distributing device, 31 is a material weighing machine, 32 is a distributing device, 33 is a feeding hole, 34 is a vibrating motor, 35 is a material separating plate, 351 is a flat plate I, 352 is a cylinder I, 353 is a flat plate II, 354 is a cylinder II, 355 is a cylinder III, 356 is a cylinder IV, 4 is a feeding device, 41 is a linear motion driver, 42 is a storage box, 43 is a hopper, 44 is a mounting plate, 45 is a scraping plate, 46 is an automatic drawing plate, 5 is a profiling device, 51 is a die mechanism, 511 is an upper pressing block, 512 is a lower pressing block, 513 is an upper die, 514 is a lower die cavity, 516 is a rectangular slot, 52 is an upper profiling cylinder, 53 is a linear servo motor, 54 is a transposition cylinder, 55 is a pressure head, 56 is a supporting cylinder, 6 is a powder recovery device, 61 is a negative pressure fan, 62 is a recovery pipeline, 63 is a blanking barrel, 64 is a filter screen, 65 is a recovery tank, 7 is a stacking device, 71 is a conveying belt, 72 is a stacking motor, 73 is a stacking frame, 731 is a horizontal driving mechanism, 732 is a vertical driving mechanism, 733 is a material frame, 74 is an oxygen-free box, and 75 is a feeding box mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

as shown in fig. 1 to 8: a neodymium iron boron magnet preparation device comprises a rack 1, a bin 2, a material distribution device 3, a feeding device 4, a profiling device 5, a stacking device 6, a powder recovery device 7 and a control system;

the profiling device 5 comprises a die mechanism 51, an upper profiling oil cylinder 52, a linear servo motor 53 and a transposition oil cylinder 54, wherein the upper profiling oil cylinder 52 is arranged on the frame 1, the two feeding devices 4 are symmetrical relative to the upper profiling oil cylinder 52, a piston rod of the upper profiling oil cylinder 52 is vertically arranged downwards, and a pressure head 55 is fixedly arranged at the end part of the piston rod;

the die mechanism 51 comprises a lower pressing block 512, an upper pressing block 511, an upper die 513, a lower die 514 and a die cavity 515, a slide rail is arranged on the frame perpendicular to the moving direction of the feeding device 4, a slide plate is arranged at the lower end of the lower pressing block 512, the lower pressing block and the slide plate are connected in a sliding manner through a guide column vertically arranged on the slide plate, the slide plate is arranged on the slide rail in a sliding manner, a transposition oil cylinder 54 is arranged at the bottom side of the frame 1, a piston rod of the transposition oil cylinder 54 is connected with the lower pressing block, the two sides of the upper pressing block 511 are provided with air pressure driving guide posts, the upper pressing block 511 is arranged on the lower pressing block 512 in a sliding way along the vertical direction through the air pressure driving guide posts, the upper end of the upper pressing block 511 is provided with a rectangular groove 516 matched with the pressing head 55, when the die mechanism 51 is located at the profiling position, the pressure head of the upper profiling oil cylinder 52 is matched with the rectangular groove 516 of the upper pressing block 511, and the upper profiling oil cylinder 52 drives the upper pressure head 511 to perform downward pressing and returning operations;

the die cavity 515 is fixedly arranged on the lower pressing block 512, the lower die 514 is slidably arranged in the die cavity 515, the linear servo motor 53 is arranged in the lower pressing block 512 along the vertical direction, a motor shaft of the linear servo motor 53 is matched with the lower die 514, when the motor shaft of the linear motion motor moves up and down, the lower die is driven to move up and down, when the lower die moves to be in contact with the lower pressing block, the motor shaft of the linear motion motor is separated from the lower die, and the lower pressing block provides a supporting force for the lower die;

a support oil cylinder 56 is arranged at the lower end of the frame 1 corresponding to the position of the upper profiling oil cylinder 52, a piston rod of the support oil cylinder 56 is vertically arranged upwards, and a support plate matched with the lower end of the lower pressing block 512 is arranged at the top end of the piston rod.

The upper die 513 is fixedly arranged on the upper pressing block 511, and the position of the upper die 513 is aligned with the lower die 514 in the vertical direction; the upper pressure type oil cylinder 52, the supporting oil cylinder 56 and the linear servo motor 53 are all connected with a control system.

The two die mechanisms 51 are provided, the lower pressing blocks 512 of the two die mechanisms 51 are fixedly connected, and the distance between the two die mechanisms 51 is such that when any one die mechanism 51 is located at the profiling position, the other die mechanism is located at the filling position of one feeding device.

The pressing position is arranged right below the upper pressing type oil cylinder, and the filling position is arranged right in front of the feeding device.

The feeding device 4 is provided with two feeding devices which respectively correspond to the two cloth devices 3, the feeding device 4 comprises a hydraulic oil cylinder, a mounting plate 44, a scraping plate 45 and a storage box 42, the mounting plate 44 is arranged on the rack 1 in a sliding mode along the horizontal direction, the storage box 42 is arranged at one end, close to the profiling device 5, of the mounting plate 44, the other end of the mounting plate 44 is provided with a vibration motor, the hydraulic oil cylinder is arranged on the rack 1, a piston rod of the hydraulic oil cylinder is fixedly connected with one end of the mounting plate 44, and the mounting plate 44 is driven by the hydraulic oil cylinder to; storage box 42 upper end is provided with hopper 43, and the raw materials gets into storage box 42 through hopper 43 after coming out from distributing device 32, and scraper blade 45 sets up in the one side that storage box 42 is close to die mould device 5 along vertical direction slip, is provided with compression spring between scraper blade 45 and the storage box 42, makes to produce certain pretightning force between scraper blade 45 and the die cavity 515 upper surface through compression spring, makes scraper blade 45 both can scrape away unnecessary raw materials in the die cavity 515, can not lead to the too big density inhomogeneous that leads to of raw materials atress in the die cavity again.

The lower end of the storage box 42 is provided with an automatic drawing plate 46, and one side of the storage box 42 close to the vibration motor is provided with an air cylinder for controlling the automatic drawing plate to be opened and closed, and the air cylinder is connected with a control system.

The frame includes working bin 12 and supplementary storehouse 13, and feed bin 2, distributing device 3, material feeding unit 3, die mould device 5, sign indicating number material device 6, powder recovery unit 7 all set up at the working bin, control system includes regulator cubicle 8 and hydraulic system 9, and electric appliance cabinet and hydraulic system set up at supplementary storehouse 13.

The bin 2 is arranged at the upper end of the frame 1, an electromagnetic switch for controlling the powder output is arranged on the bin 2, and the electromagnetic switch is connected with the control system;

the distributing device 3 comprises a material weighing machine 31 and a distributing device 32, the material weighing machine 31 is communicated with a discharge hole of the storage bin 2, a weight sensor is arranged at the lower end of the material weighing machine 31, a turning motor is arranged on one side of the material weighing machine 31, the weight sensor is connected with a control system, when the weight of the raw material in the material weighing machine reaches a set weight, the control system controls an electromagnetic switch of the storage bin to be turned off, the turning motor drives the material weighing machine 31 to turn, and the raw material enters the distributing device 32 at the lower end of the material weighing machine 31; the two distributing devices 3 are respectively arranged at the left side and the right side of the frame 1;

the distributing device 32 comprises a feeding hole 33, a vibrating motor 34 and a material distributing plate 35, the feeding hole 33 is arranged at the upper end of the material distributing plate 35, the feeding hole 33 is funnel-shaped, the vibrating motor 34 is arranged at the lower side of the material distributing plate 35, the material distributing plate 35 comprises a bottom plate and four layers of material distributing structures which are sequentially arranged on the bottom plate from top to bottom, the four layers of material distributing structures comprise a structure I, a structure II, a structure III and a structure IV, the structure I is positioned below the feeding hole and comprises two flat plates I351 which are arranged at an angle, the upper ends of the two flat plates I351 are connected, raw materials discharged from the feeding hole 33 are divided into two parts through the two flat plates I351 and respectively move downwards along the two flat plates I351, the structure II comprises two cylinders I352, the two cylinders I352 are respectively arranged below the structure I, and the axes of; the raw material falling down through the flat plate I351 is divided into two parts again through the cylinder I352, the structure III comprises two flat plates II 353 arranged at an angle, and the upper ends of the two flat plates II 353 are superposed with the projection of the cylinder I352 in the vertical direction; the raw materials falling from the outer side of the cylinder I352 move downwards through the flat plate II 353, the structure IV comprises four cylinders II 354, wherein two cylinders II 354 are respectively arranged below the flat plate II 353, the axes of the two cylinders II 354 correspond to the blanking points of the two flat plates II 353 respectively, the raw materials falling from the flat plate II 353 are divided into two parts through the cylinders II 354 again, the other two cylinders II 354 are arranged below the cylinder I352, the axes of the cylinders II 354 correspond to the inner side blanking points of the cylinder I352 respectively, and the raw materials falling from the inner side of the cylinder I352 are divided into two parts through the cylinders II 354 again; the four cylinders II 354 are uniformly distributed in the width direction of the material distributing plate, so that the raw materials discharged from the distributor 32 can be relatively uniform through multiple material distribution.

Powder recovery unit 6 includes negative-pressure air fan 61, recovery tube 62 and a blanking section of thick bamboo 63, blanking section of thick bamboo 63 one end and feed bin 2 intercommunication, the other end are provided with negative-pressure air fan 61, and one side that blanking section of thick bamboo 63 is close to negative-pressure air fan 61 is provided with filter screen 64, the downside of briquetting 512 is provided with accumulator 65 down, recovery tube 62 one end and accumulator 65 intercommunication, the other end is linked together with the lateral wall of blanking section of thick bamboo 63.

The stacking device 7 comprises a conveying belt 71, a stacking motor 72 and a stacking frame 73, the stacking motor 72 is fixedly arranged on the rack 1, the stacking frame 73 is arranged opposite to the stacking motor 72, one end of the conveying belt 71 is arranged at the discharging position of the pressing device 5, and the other end of the conveying belt is arranged between the stacking motor 72 and the stacking frame 73.

The stacking frame 73 comprises a horizontal driving mechanism 731, a vertical driving mechanism 732, a front-back movement driving mechanism and a material frame 733, wherein the front-back movement driving mechanism is arranged at the lower side of the rack and is connected with the horizontal driving mechanism, the horizontal driving mechanism 731 is connected with the vertical driving mechanism 732, and the vertical driving mechanism 732 is connected with the material frame 733.

When the conveyor belt 71 transports the profiled finished product to the stacking position, the horizontal driving mechanism 731 and the vertical driving mechanism 732 drive the material frame 733 to a proper position, and then the finished product on the conveyor belt is pushed into the material frame 73 through the stacking motor 72.

The lower end of the stacking frame is provided with an oxygen-free box 74 and a feeding box mechanism 75 which are respectively arranged on the left side and the right side of the material frame, the feeding box mechanism comprises a feeding motor and an empty material box, when the material box in the material frame is filled with a pressed finished product, the horizontal driving mechanism 731, the vertical driving mechanism 732 and the front-back movement driving mechanism drive the material frame to the position of the oxygen-free box, the feeding motor pushes the full material box into the oxygen-free box, and simultaneously the empty material box is pulled into the material frame.

The horizontal driving mechanism 731, the vertical driving mechanism 732, the forward and backward movement driving mechanism and the feeding motor are all connected with and controlled by a control system.

The upper pressure type oil cylinder 52 is provided with an oil temperature cooling system.

The die cavity 515 is of a detachable structure and is convenient to replace, and support lugs connected with the lower pressing block 512 are arranged at two ends of the die cavity 515; and one sides of the upper die 513 and the lower die 514, which are far away from each other, are provided with grooves which are convenient to connect and replace.

Be provided with sealed cowling 11 in the frame 1, sealed cowling 11 and the cooperation of working bin 12 form airtight space, be provided with nitrogen gas concentration sensor and nitrogen gas supplemental device in the working bin 12, nitrogen gas concentration sensor and nitrogen gas supplemental device all are connected with control system, be provided with the oxygen discharge hole between nitrogen gas working bin and the supplementary storehouse, when nitrogen gas concentration that nitrogen gas concentration sensor monitored in the working bin was less than the setting value, control system control nitrogen gas supplemental device fortune turned into nitrogen gas in the sealed bin 12, open the oxygen discharge hole simultaneously, the higher gas of original oxygen concentration in the sealed bin gets into supplementary storehouse from the oxygen discharge hole, carry out the forced air cooling to the hydraulic system who sets up in supplementary storehouse.

An observation device is arranged on the sealing cover.

Example 2:

as shown in fig. 7, the present embodiment differs from embodiment 1 only in that: the structure II in the distributor further comprises a cylinder III 355, the cylinder III 355 is arranged below the cylinder I352, the axis of the cylinder III 355 corresponds to the outer side blanking point of the cylinder I352, the upper ends of two flat plates II 353 coincide with the projection of the cylinder III 355 in the vertical direction, and the cylinder III 355 divides the outer side blanking of the cylinder I352 into two parts again; the distributing device further comprises a cylinder IV 356, the cylinder IV 356 is arranged below the cylinder III 355, the axis of the cylinder IV 356 corresponds to the inner side blanking point of the cylinder III 355, and the cylinder IV 356 divides the inner side blanking of the cylinder III into two parts again.

The operation method comprises the following steps:

1. the control system controls the electromagnetic switch of the stock bin 2 to be turned on, the stock bin 2 begins to discharge materials to the material weighing device 31, when the weight of the raw materials in the material weighing device 31 reaches the set weight, the weight sensor feeds back a signal to the control system, the control system turns off the electromagnetic switch of the stock bin 2, and simultaneously the overturning motor of the material weighing device 31 is controlled to overturn, and the raw materials are poured into the material distributor 32.

2. The raw materials are divided by the distributor 32 for a plurality of times under the action of the vibrating motor through the distribution structure in the distributor 32, the raw materials discharged from the distributor 32 enter the storage box 42 through the hopper, and the vibrating motor at the other end of the feeding device 4 enables the raw materials in the storage box 42 to be more uniform.

3. The material storage box 42 moves towards the direction of the mold mechanism 51 under the action of the hydraulic oil cylinder, meanwhile, the finished product in the lower mold 514 is ejected out of the mold cavity 515 by the linear servo motor 53, the finished product is pushed to the conveying belt 71 through the material storage box 42, the linear servo motor 53 drives the lower mold 514 to return to the original position, the motor shaft of the linear servo motor continues to move downwards to be separated from the lower mold, the phenomenon that the linear servo motor bears large pressure during profiling operation to cause damage is avoided, at the moment, the automatic drawing plate 46 at the lower end of the material storage box 42 is opened to perform filling operation, and the raw material in the material storage box 42 falls.

4. The hydraulic cylinder drives the storage box 42 to retreat, the scraper 45 on one side of the storage box 42 scrapes the raw materials higher than the die cavity 515 into the recovery tank 65, and the raw materials in the recovery tank 65 are recovered to the storage bin 2 through the powder recovery device 6.

5. The transposition oil cylinder 54 drives the die mechanism 51 to perform transposition operation, the die mechanism 51 which completes filling operation is driven to a profiling position, the rectangular groove 516 at the upper end of the upper pressing block 511 is automatically connected with the pressing head 55, the piston rod of the supporting oil cylinder 56 rises to jack the lower pressing block, so that the pressure applied to the lower pressing block in the vertical direction is directly transmitted to the supporting oil cylinder 56, the slide rail deformation caused by excessive pressure is avoided, the upper profiling oil cylinder 52 moves downwards to drive the upper die 513 to move downwards for profiling operation, and the upper profiling oil cylinder 52 drives the upper pressing block 511 to return after profiling is completed.

While the other die mechanism 51 performs blanking and filling operations simultaneously.

6. The transposition oil cylinder drives the die mechanism to execute transposition operation, and production of the next period is started.

7. Finished products pushed to the conveying belt through the storage box are conveyed into the oxygen-free box through the stacking device. The oxygen-free box can at least accommodate the output of one class, and the whole course is sealed in the working process of the device, does not need manual intervention, and only needs to open the sealing cover after the production task on class is finished, and the finished product of the oxygen-free box is taken out.

The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.

Claims (8)

1. The utility model provides a neodymium iron boron magnetism body duplex position die mould device which characterized in that: the device comprises a rack (1), a profiling device (5) and a feeding device (4), wherein the profiling device (5) and the feeding device (4) are arranged on the rack (1);

the profiling device (5) comprises a die mechanism (51), an upper profiling oil cylinder (52) and a transposition oil cylinder (54), wherein the upper profiling oil cylinder (52) is arranged on the rack (1), a piston rod of the upper profiling oil cylinder (52) is vertically arranged downwards, and a pressure head (55) is fixedly arranged at the end part of the piston rod; the die mechanism (51) comprises a lower pressing block (512) and an upper pressing block (511), the lower pressing block (512) is arranged on the rack (1) in a sliding mode, guide columns are arranged on two sides of the upper pressing block (511), the upper pressing block (511) is arranged on the lower pressing block (512) in a sliding mode along the vertical direction through the guide columns, the number of the die mechanisms (51) is two, the lower pressing blocks (512) of the two die mechanisms (51) are fixedly connected, the transposition oil cylinder (54) is arranged on the rack (1), and a piston rod of the transposition oil cylinder (54) is connected with the lower pressing block (512) of one of the die mechanisms (51);

the feeding device (4) comprises a storage box (42) and a linear motion driver (41), the linear motion driver (41) is arranged on the rack (1), and the storage box (42) is connected with the motion end of the linear motion driver (41);

the two feeding devices (4) are respectively corresponding to the two die mechanisms (51); the distance between the two die mechanisms (51) is such that when either one of the die mechanisms (51) is in the profiling position, the other die mechanism (51) is in the filling position of one of the feeders (4).

2. The neodymium iron boron magnet double-station profiling device according to claim 1, characterized in that: the die mechanism (51) further comprises an upper die (513), a lower die (514) and a die cavity (515), a rectangular groove (516) matched with the pressure head (55) is formed in the upper end of the upper pressing block (511), the die cavity (515) is fixedly arranged on the lower pressing block (512), the lower die (514) is slidably arranged in the die cavity (515), the upper die (513) is fixedly arranged on the upper pressing block (511), and the position of the upper die (513) is aligned with the lower die (514) in the vertical direction.

3. The neodymium iron boron magnet double-station profiling device according to claim 2, characterized in that: the profiling device (5) further comprises a linear servo motor (53), the linear servo motor (53) is arranged in the lower pressing block (512) along the vertical direction, and the moving end of the linear servo motor (53) is fixedly connected with the lower die (514).

4. The neodymium iron boron magnet double-station profiling device according to claim 1, characterized in that: the lower end of the rack (1) is provided with a supporting oil cylinder (56) corresponding to the upper profiling oil cylinder (52), a piston rod of the supporting oil cylinder (56) is vertically arranged upwards, and a supporting plate matched with the die mechanism is arranged at the top end of the piston rod.

5. The neodymium iron boron magnet double-station profiling device according to claim 1, characterized in that: the feeding device (4) further comprises a mounting plate (44) and a scraper (45), the mounting plate (44) is arranged on the rack (1) in a sliding mode along the moving direction of the linear motion driver (41), the storage box (42) is arranged at one end, close to the profiling device (5), of the mounting plate (44), the other end of the mounting plate (44) is provided with a vibration motor, the linear motion driver (41) is arranged on the rack (1), and the moving end of the linear motion driver (41) is fixedly connected with the mounting plate (44); the scraping plate (45) is arranged on one side, close to the profiling device (5), of the storage box (42) in a sliding mode along the vertical direction, and a compression spring for driving the scraping plate (45) to move downwards is arranged between the scraping plate (45) and the storage box (42).

6. The neodymium iron boron magnet double-station profiling device according to claim 1, characterized in that: the upper pressure type oil cylinder (52) is provided with an oil temperature cooling system.

7. The neodymium iron boron magnet double-station profiling device according to claim 1, characterized in that: the guide post is an air pressure drive guide post.

8. The neodymium iron boron magnet double-station profiling device according to claim 2, characterized in that: the die cavity (515) is of a detachable structure, and support lugs connected with the lower pressing block (512) are arranged at two ends of the die cavity (515); and one sides of the upper die (513) and the lower die (514) which are far away from each other are provided with grooves which are convenient to connect.

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