CN210817461U - Neodymium iron boron magnetism body production line - Google Patents
Neodymium iron boron magnetism body production line Download PDFInfo
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- CN210817461U CN210817461U CN201922000917.2U CN201922000917U CN210817461U CN 210817461 U CN210817461 U CN 210817461U CN 201922000917 U CN201922000917 U CN 201922000917U CN 210817461 U CN210817461 U CN 210817461U
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- neodymium iron
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Abstract
The utility model discloses a neodymium iron boron magnetism body production line, including operation panel and storage bucket, be equipped with weighing machine structure, pressing mechanism and packagine machine and construct in the operation panel, the operation panel is equipped with the sealed cowling with operation panel and air isolation outward, be equipped with a plurality of operation mouths, each on the sealed cowling be connected with the operating glove who stretches into in the operation panel on the operation mouth, operating personnel transfers the neodymium iron boron powder in the weighing machine to shaping press department through operating glove, pressing mechanism is used for neodymium iron boron powder press forming, and operating personnel removes the magnet neodymium iron boron of pressing mechanism department to packagine machine department through operating glove, packagine machine constructs and is used for carrying out plastic envelope vacuum packaging with the neodymium iron boron magnetism body after the press forming. The utility model provides a neodymium iron boron magnetism body production line can avoid neodymium iron boron powder and blank to be by the oxidation, has reduced scrapping of product, and neodymium iron boron powder has the characteristics that the speed of weighing is fast, the error of weighing is less moreover when weighing.
Description
Technical Field
The utility model relates to a magnetic material production facility technical field, in particular to neodymium iron boron magnetism body production line.
Background
The Nd-Fe-B permanent magnetic material is a permanent magnetic material based on an intermetallic compound Nd2Fe 14B. The neodymium iron boron has the advantages of extremely high magnetic energy and coercive force and high energy density. The Nd-Fe-B permanent magnetic material is widely applied in modern industry and electronic technology, so that the equipment such as instruments, electro-acoustic motors, magnetic separation and magnetization, etc. is miniaturized, light and thin.
In the prior art, the specific operation processes before and after the formation of the neodymium iron boron magnet are as follows: before forming, the neodymium iron boron powder needs to be weighed according to the technological requirements, the neodymium iron boron powder is taken out after being weighed and transferred to a forming press for press forming, and the powder can contact air for a period of time in the process to cause the oxidation of the powder; the formed blank neodymium iron boron magnet needs to be transferred to a medium vacuum plastic packaging machine from a forming press for vacuum packaging, and the blank neodymium iron boron magnet can also cause the contact between the blank and air in the transfer process of the forming press and the vacuum plastic packaging machine, so that the blank is oxidized. Above-mentioned process all can make powder or blank oxidation, in case the oxygen content in powder or the blank exceeds certain numerical value range, will cause the magnetism of the sintering neodymium iron boron that obtains to worsen, no longer possess magnetism even, make the unable normal use of sintering neodymium iron boron, the performance that has caused the product reduces or even rejects, and neodymium iron boron powder has the characteristic of easy spontaneous combustion in the air, need many people closely to operate simultaneously in the operation process, in case take place neodymium iron boron powder and leak the phenomenon, very easily cause the operating personnel casualty. In addition, neodymium iron boron powder can have the big problem of weighing error, speed of weighing slow etc. when weighing.
Disclosure of Invention
To prior art's not enough and defect, provide a neodymium iron boron magnetism body production line, can avoid neodymium iron boron powder and blank to be oxidized, reduced scrapping of product, neodymium iron boron powder has the characteristics that the speed of weighing is fast, the error of weighing is less moreover when weighing.
In order to achieve the above object, the present invention provides the following technical solutions.
A neodymium iron boron magnet production line comprises an operation table and a charging basket arranged on the operation table, wherein the charging basket is used for storing neodymium iron boron powder, a weighing mechanism, a pressing mechanism and a packaging mechanism are arranged in the operation table, a sealing cover for isolating the operation table from air is arranged outside the operation table, the weighing mechanism comprises a blanking box and a powder weighing box, a blanking channel obliquely arranged is formed in the blanking box, the charging basket is communicated with an inlet end of the blanking channel through a blanking pipe, a driving cylinder is arranged in the operation table, an output end of the driving cylinder is connected with a gate matched with an outlet end of the blanking channel, the upper end of the gate is plate-shaped, a plurality of comb teeth are formed at the lower end of the gate, a gap is formed between every two adjacent comb teeth, the driving cylinder drives the gate to move up and down at the outlet end of the blanking channel and match with the outlet end of the blanking channel, be equipped with the title powder box that is located the exit end bottom of unloading passageway in the operation panel, title powder box bottom weighing sensor, be equipped with a plurality of operation mouths on the sealed cowling, each be connected with the operating gloves that stretch into in the operation panel on the operation mouth, operating personnel transfers the neodymium iron boron powder in the unloading box to shaping press department through operating gloves, pressing mechanism is used for neodymium iron boron powder press forming, and operating personnel removes the neodymium iron boron magnet of pressing mechanism department to packagine machine structure department through operating gloves, packagine machine constructs and is used for carrying out vacuum plastic envelope packing with the neodymium iron boron magnet after the press forming.
The utility model has the advantages that: the utility model discloses a production line, weighing machine constructs, pressing mechanism and packagine machine construct and is located the operation panel, seal the operation panel through setting up the sealed cowling, so that weighing machine constructs, pressing machine constructs and packagine machine construct and all keeps apart with the air, in the course of the work, weigh neodymium iron boron powder through weighing machine constructs, send the neodymium iron boron powder that weight accords with the technological requirement to pressing machine structure department and carry out the press forming again, send the neodymium iron boron blank of press forming to packagine machine structure at last and carry out vacuum packaging, because weigh, shift, press forming, secondary transfer and vacuum packaging's whole process, all go on in the weighing case sealed cowling that keeps apart with the air, press sealed cowling and material box sealed cowling, so neodymium iron boron powder and blank and the contact of air have been avoided in whole process, thereby neodymium iron boron powder and blank oxidation have been avoided, and then further improved the performance of sintered neodymium iron boron's product, the product scrap is reduced, the operation safety can be ensured, in addition, when the neodymium iron boron powder is weighed, the neodymium iron boron powder in the charging basket enters the discharging channel under the action of gravity, at the moment, the driving cylinder drives the gate to move to a position far away from the discharging channel, the discharging channel is in a completely opened state, the neodymium iron boron powder in the discharging channel enters a packaging bag at the position of the powder weighing box from the outlet end of the discharging channel at a larger flow rate, when the weight of the weighing sensor reaches the set initial charging weight, the lower end of the movable gate of the driving cylinder is controlled by the controller to move to the outlet end of the discharging channel, the outlet end of the discharging channel is partially sealed by the comb teeth at the lower end of the gate, the neodymium iron boron powder in the discharging channel enters the packaging bag at the position of the powder weighing box from the gap between the comb teeth at a smaller flow rate, when the weight of, drive the upper end that actuating cylinder moved the gate through controller control and move extremely the exit end department of unloading passageway seals the exit end part of unloading passageway through the gate upper end, and neodymium iron boron powder in the rethread operation gloves symmetry powder box packs, owing to adopt quick feeding stage and two stages of slow feeding stage to title powder box internal charging, can shorten the charge time greatly and improve the precision of feeding, can automatic weighing, has reduceed the requirement to operating personnel, has reduced intensity of labour.
As an improvement of the utility model, the operation panel is provided with a protection plate between the charging basket and the operation opening. Through the improvement, when operating personnel operate at the operation opening, the protection plate can isolate the charging basket from the operating personnel, and can protect the operating personnel.
As an improvement of the utility model, the blanking pipe is connected with a vibration motor. Through the improvement, neodymium iron boron powder can be prevented from being accumulated in the blanking pipe.
As an improvement of the utility model, the operating platform is internally provided with a vibrator matched with the blanking box. Through the improvement, the neodymium iron boron powder can move along the blanking channel.
As an improvement of the utility model, the end of the blanking pipe is connected with an electric butterfly valve.
As an improvement of the utility model, a visual window is arranged on the sealing cover. Through the improvement, the operation is convenient.
As an improvement of the utility model, the pressing mechanism comprises a forming press.
As an improvement of the utility model, the packaging mechanism comprises a vacuum plastic packaging machine.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the weighing mechanism of the present invention.
Fig. 3 is an internal schematic view of the weighing mechanism of the present invention.
Fig. 4 is a partially enlarged schematic view of a portion a of fig. 3.
In the figure, 1, a charging basket; 2. an operation table; 3. discharging the material box; 31. a blanking channel; 4. a gate; 41. comb teeth; 5. a driving cylinder; 6. weighing the powder box; 7. a protection plate; 8. vibrating a motor; 9. an oscillator; 10. an electric butterfly valve; 11. a discharging pipe; 12. a pressing mechanism; 13. a packaging mechanism; 14. and an operation port.
Detailed Description
The invention is further explained by combining the attached drawings.
Referring to fig. 1-4 a shown neodymium iron boron magnetism body production line, including operation panel 2 with set up storage bucket 1 on operation panel 2, storage bucket 1 is used for storing neodymium iron boron powder, be equipped with weighing mechanism, pressing mechanism 12 and packagine machine in the operation panel 2 and construct 13, operation panel 2 is equipped with the sealed cowling with operation panel 2 and air isolation outward to make weighing mechanism, pressing mechanism 12 and packagine machine construct 13 all keep apart with the air, and the sealed cowling is filled with protective gas so as to prevent that neodymium iron boron powder and air contact from being oxidized. On the basis of air isolation of the sealing cover, protective gas is filled in the sealing cover, so that neodymium iron boron powder can be further prevented from contacting with air, and the product performance is further ensured. The protective gas may be a flowing inert gas or nitrogen.
Be equipped with a plurality of operation mouths 14 on the sealed cowling, each be connected with the operation gloves that stretch into in the operation panel 2 on the operation mouth 14, operating personnel accessible operation gloves stretch into in the operation panel 2 to separate operation gloves to carry out operations such as immigration, income mould, drawing of patterns, encapsulation and seeing off to neodymium iron boron powder and blank. And a protective plate 7 positioned between the charging basket 1 and the operation opening 14 is arranged on the operation platform 2. When operating personnel operated in operation mouth 14 departments, protection plate 7 can be isolated between storage bucket 1 and the operating personnel, and when neodymium iron boron powder in storage bucket 1 took place the spontaneous combustion because of the accident, protection plate 7 can play the guard action, avoids burning operating personnel.
Weighing machine constructs and is used for weighing neodymium iron boron powder, and operating personnel will weigh the neodymium iron boron powder after through operating gloves and transfer to forming press department, pressing machine 12 is used for with neodymium iron boron powder press forming, and operating personnel removes the neodymium iron boron blank magnet of pressing machine 12 departments to packagine machine construct 13 departments through operating gloves, packagine machine construct 13 is used for carrying out vacuum plastic envelope packing with the neodymium iron boron blank magnet after the press forming.
The utility model discloses a production line, weighing machine constructs, pressing mechanism 12 and packagine machine constructs 13 and is located operation panel 2, seal operation panel 2 through setting up the sealed cowling, so that weighing machine constructs, pressing machine constructs 12 and packagine machine constructs 13 and all keeps apart with the air, in the course of the work, weigh neodymium iron boron powder through weighing machine constructs, send neodymium iron boron powder that weight accords with the technological requirement to pressing machine constructs 12 department again and carries out the press forming, send the neodymium iron boron blank of press forming to packagine machine constructs 13 at last and carry out vacuum packaging, because weigh, shift, press forming, secondary shift and vacuum packaging's whole process, all go on in the weighing case sealed cowling that keeps apart with the air, press sealed cowling and put the case sealed cowling, so avoided the contact of neodymium iron boron powder and blank and air in whole process, thereby avoided neodymium iron boron powder and blank to be by oxidation, further, the performance of the sintered neodymium iron boron product is improved, product scrap is reduced, spontaneous combustion of neodymium iron boron powder due to oxidation can be prevented, and the safety of operators is guaranteed.
The weighing mechanism, the pressing mechanism 12 and the packaging mechanism 13 are arranged side by side, so that the transfer distance can be greatly shortened, the transfer operation is more convenient, and the production efficiency is improved. Specifically, the weighing mechanism comprises a discharging box 3 and a powder weighing box 6, a discharging channel 31 which is obliquely arranged is formed in the discharging box, the charging barrel 1 is communicated with the inlet end of the discharging channel 31 through a discharging pipe 11, the discharging pipe 11 penetrates through a sealing cover and extends into a workbench, sealing treatment is carried out between the discharging pipe 11 and the sealing cover, a driving air cylinder 5 is arranged in the workbench 2, the output end of the driving air cylinder 5 is connected with a gate 4 matched with the outlet end of the discharging channel 31, the upper end of the gate 4 is plate-shaped, the lower end of the gate 4 is provided with a plurality of comb teeth 41, a gap is formed between every two adjacent comb teeth 41, the driving air cylinder 5 drives the gate 4 to move up and down at the outlet end of the discharging channel 31 and be matched with the outlet end of the discharging channel 31, the powder weighing box 6 which is positioned at the bottom of the outlet end of the discharging, weighing sensor at the bottom of the powder weighing box 6, wherein the pressing mechanism 12 comprises a forming press, and the packaging mechanism 13 comprises a vacuum plastic packaging machine.
When the neodymium iron boron powder is weighed, the neodymium iron boron powder in the charging bucket 1 enters the discharging channel 31 under the action of gravity, at the moment, the driving cylinder 5 drives the gate 4 to move away from the discharging channel 31, the discharging channel 31 is in a completely opened state, the neodymium iron boron powder in the discharging channel 31 enters the packaging bag at the position of the powder weighing box 6 from the outlet end of the discharging channel 31 at a larger flow rate, when the weight of the weighing sensor reaches the set initial charging weight, the lower end of the driving cylinder 5, which drives the gate 4, moves to the outlet end of the discharging channel 31 through the controller, the outlet end of the discharging channel 31 is partially sealed through the comb teeth 41 at the lower end of the gate 4, the neodymium iron boron powder in the discharging channel 31 enters the packaging bag at the position of the powder weighing box 6 from the gap between the comb teeth 41 at a smaller flow rate, when the weight of the weighing sensor reaches the set final, drive the upper end that actuating cylinder 5 moved gate 4 through controller control and move extremely the exit end department of unloading passageway 31 seals the exit end part of unloading passageway 31 through the upper end of gate 4, and neodymium iron boron powder in the symmetrical powder box 6 of rethread operating gloves packs, owing to adopt two stages of fast charge stage and slow speed charge stage to load in the symmetrical powder box 6, can shorten the charge time greatly and improve the precision of charging, can automatic weighing, reduced the requirement to operating personnel, reduced intensity of labour.
After weighing, operating personnel will call the neodymium iron boron powder in the powder box 6 to pour into the mould intracavity of forming press and carry out the compression moulding through operating gloves, treat the compression moulding after, operating personnel passes through operating gloves, and the neodymium iron boron blank magnet after the compression moulding passes on to vacuum plastic packaging machine department, carries out plastic packaging to neodymium iron boron blank magnet through vacuum plastic packaging machine, treats the plastic packaging completion after, operating personnel passes through operating gloves, takes out neodymium iron boron blank magnet.
As an improvement of the utility model, be equipped with transparent visual window on the sealed cowling, through this visual window, operating personnel can be better observe the working process of neodymium iron boron powder or blank in the sealed cowling to better control it. The feeding pipe 11 is connected with a vibration motor 8, the vibration motor 8 drives the feeding pipe 11 to rock when being started, neodymium iron boron powder can be prevented from being accumulated in the feeding pipe 11, so that the charging barrel 1 can stably feed materials, an oscillator 9 matched with the feeding box 3 is arranged in the operating platform 2, the oscillator 9 is started to drive the feeding box 3 to rock, so that the neodymium iron boron powder can move along the feeding channel 31, the feeding channel 31 can stably feed materials, the tail end of the feeding pipe 11 is also connected with an electric butterfly valve 10, the electric butterfly valve 10 comprises a butterfly valve and a motor for controlling the butterfly valve to act, the electric butterfly valve 10 is electrically connected with a controller, the controller is used for controlling the on-off of the electric butterfly valve 10, the electric butterfly valve 10 is used for controlling the closing or opening of the feeding pipe 11, when the gate 4 completely closes the feeding channel 31, the controller is used for controlling the electric butterfly valve 10 to close the feeding, thereby prevent that neodymium iron boron powder in the storage bucket 1 from getting into unloading passageway 31 in, avoid the neodymium iron boron powder in the unloading passageway 31 to pile up and overflow, when unloading passageway 31 opens completely, controller control electric butterfly valve 10 opens unloading pipe 11.
The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.
Claims (8)
1. The utility model provides a neodymium iron boron magnetism body production line, includes operation panel (2) and sets up storage bucket (1) on operation panel (2), storage bucket (1) are used for storing neodymium iron boron powder, its characterized in that: be equipped with weighing mechanism, pressing mechanism (12) and packagine machine structure (13) in operation panel (2), operation panel (2) are equipped with the sealed cowling with operation panel (2) and air isolation outward, weighing mechanism includes blanking box (3), title powder box (6), be formed with unloading passageway (31) that the slope set up in blanking box (3), storage bucket (1) is through the entry end intercommunication of unloading pipe (11) and unloading passageway (31), be equipped with in operation panel (2) and drive actuating cylinder (5), the output that drives actuating cylinder (5) be connected with exit end complex gate (4) of unloading passageway (31), the upper end of gate (4) is the slabby, the lower extreme of gate (4) is formed with a plurality of broach (41), adjacent two be formed with the clearance between broach (41), it drives actuating cylinder (5) and drives gate (4) up-and-down motion and unloading logical Say that the exit end of (31) cooperatees, be equipped with in operation panel (2) and be located the title powder box (6) of the exit end bottom of unloading passageway (31), title powder box (6) bottom weighing sensor, be equipped with a plurality of operation mouth (14) on the sealed cowling, each be connected with the operating glove who stretches into in operation panel (2) on operation mouth (14), operating personnel transfers the neodymium iron boron powder in the unloading box to shaping press department through operating glove, pressing mechanism (12) are used for with neodymium iron boron powder press forming, and operating personnel removes the neodymium iron boron magnet of pressing mechanism (12) department to packagine machine structure (13) department through operating glove, packagine machine structure (13) are used for carrying out vacuum plastic envelope packing with the neodymium iron boron magnet after the press forming.
2. A neodymium iron boron magnet production line according to claim 1, characterized in that: and a protection plate (7) positioned between the charging basket (1) and the operation opening (14) is arranged on the operation table (2).
3. A neodymium iron boron magnet production line according to claim 1, characterized in that: the blanking pipe (11) is connected with a vibration motor (8).
4. A neodymium iron boron magnet production line according to claim 1, characterized in that: a vibrator (9) matched with the blanking box (3) is arranged in the operating table (2).
5. A neodymium iron boron magnet production line according to claim 1, characterized in that: the tail end of the blanking pipe (11) is also connected with an electric butterfly valve (10).
6. A neodymium iron boron magnet production line according to claim 1, characterized in that: the sealing cover is provided with a visible window.
7. A neodymium iron boron magnet production line according to claim 1, characterized in that: the pressing mechanism (12) comprises a forming press.
8. A neodymium iron boron magnet production line according to claim 1, characterized in that: the packaging mechanism (13) comprises a vacuum plastic packaging machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922000917.2U CN210817461U (en) | 2019-11-19 | 2019-11-19 | Neodymium iron boron magnetism body production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922000917.2U CN210817461U (en) | 2019-11-19 | 2019-11-19 | Neodymium iron boron magnetism body production line |
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| Publication Number | Publication Date |
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| CN210817461U true CN210817461U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922000917.2U Active CN210817461U (en) | 2019-11-19 | 2019-11-19 | Neodymium iron boron magnetism body production line |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112599345A (en) * | 2020-10-27 | 2021-04-02 | 宁波瑞途智能科技有限公司 | Forming press for neodymium-iron-boron magnet and using method thereof |
| CN113895727A (en) * | 2021-10-15 | 2022-01-07 | 江西嘉圆磁电科技有限公司 | Rapid packaging process for sintered neodymium-iron-boron formed part |
-
2019
- 2019-11-19 CN CN201922000917.2U patent/CN210817461U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112599345A (en) * | 2020-10-27 | 2021-04-02 | 宁波瑞途智能科技有限公司 | Forming press for neodymium-iron-boron magnet and using method thereof |
| CN112599345B (en) * | 2020-10-27 | 2022-08-05 | 宁波瑞途智能科技有限公司 | Forming press for neodymium-iron-boron magnet and using method thereof |
| CN113895727A (en) * | 2021-10-15 | 2022-01-07 | 江西嘉圆磁电科技有限公司 | Rapid packaging process for sintered neodymium-iron-boron formed part |
| CN113895727B (en) * | 2021-10-15 | 2024-01-12 | 江西嘉圆磁电科技有限公司 | Quick packaging technology for sintered NdFeB forming part |
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