CN210848322U - Forming die of sintered neodymium iron boron permanent magnet - Google Patents
Forming die of sintered neodymium iron boron permanent magnet Download PDFInfo
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- CN210848322U CN210848322U CN201921840400.8U CN201921840400U CN210848322U CN 210848322 U CN210848322 U CN 210848322U CN 201921840400 U CN201921840400 U CN 201921840400U CN 210848322 U CN210848322 U CN 210848322U
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- iron boron
- neodymium iron
- permanent magnet
- forming die
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Abstract
The utility model provides a forming die of sintered neodymium iron boron permanent magnet, including supporting seat and lower bolster, the middle part top fixed mounting of supporting seat has the lower bolster, the middle part bottom fixed mounting of supporting seat has the screw thread seat, the inside embedding of lower bolster is provided with down the shaping board, the inside embedding of screw thread seat is provided with adjusting bolt, the top opening of lower bolster is provided with the seal groove, the inboard opening in top of lower bolster is provided with the spread groove, the top fixedly connected with cope match-plate pattern of lower bolster, the top fixed mounting of cope match-plate pattern has the pneumatic cylinder, the bottom fixedly connected with piston rod of pneumatic cylinder, the bottom outside fixed mounting of piston rod has the latch, the bottom of piston rod is rotated and is connected with the connecting piece, the below nestification of connecting piece is provided with the. The utility model discloses it is more even during machine-shaping, the processing effect is better, can be with the sintered neodymium iron boron material fast demoulding after the shaping simultaneously, and the function is various, and it is more convenient to use.
Description
Technical Field
The utility model relates to a neodymium iron boron permanent magnet technical field especially relates to a forming die of sintered neodymium iron boron permanent magnet.
Background
The neodymium iron boron is divided into sintered neodymium iron boron and bonded neodymium iron boron, and the bonded neodymium iron boron is magnetic in all directions and is corrosion-resistant; the sintered neodymium iron boron is easy to corrode, and the surface of the sintered neodymium iron boron needs to be plated with zinc, nickel, environment-friendly zinc, environment-friendly nickel, nickel copper nickel, environment-friendly nickel copper nickel and the like. The sintered neodymium iron boron is generally divided into axial magnetization and radial magnetization according to the required working surface. Original neodymium iron boron permanent magnet is when the machine-shaping, and original mould is when the processing material, because sintering neodymium iron boron material is uneven respectively when storing in the mould, leads to sintering neodymium iron boron material not enough even after the shaping, and the shaping effect is poor, and can not carry out quick drawing of patterns to sintering neodymium iron boron after the shaping.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems existing in the technology, and provides a forming die for sintering neodymium iron boron permanent magnet.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a forming die for sintering neodymium iron boron permanent magnets comprises a supporting seat and a lower template, wherein the lower template is fixedly installed above the middle part of the supporting seat, a threaded seat is fixedly installed at the bottom end of the middle part of the supporting seat, a lower forming plate is embedded in the lower template, an adjusting bolt is embedded in the threaded seat, a sealing groove is formed in an upper opening of the lower template, a connecting groove is formed in an upper inner side opening of the lower template, an upper template is fixedly connected to the upper part of the lower template, a hydraulic cylinder is fixedly installed at the top of the upper template, a piston rod is fixedly connected to the bottom end of the hydraulic cylinder, a latch is fixedly installed on the outer side of the bottom end of the piston rod, a connecting piece is rotatably connected to the bottom end of the piston rod, a lower push rod is embedded below the connecting piece, a lower pressing plate is fixedly installed at the bottom, the top of servo motor rotates and is connected with the toothed disc, the bottom fixed mounting of cope match-plate pattern has the connecting piece, the inboard fixed mounting in bottom of cope match-plate pattern has the sealing strip.
Preferably, the bottom end of the upper connecting piece is welded with a limiting rod in a seamless mode, and the limiting rod is matched with the sealing groove.
Preferably, when the limiting rod of the upper connecting piece is embedded into the sealing groove, the sealing strip of the upper template is just embedded into the sealing groove of the lower template.
Preferably, the threaded seat is matched with an adjusting bolt, and the top of the adjusting bolt is embedded into the bottom end of the lower forming plate.
Preferably, the inner opening of the lower template is provided with a forming groove, and the lower forming template slides up and down in the forming groove in the lower template in the horizontal direction.
Preferably, the latch at the bottom of the piston rod is meshed with the gear disc, and the lower push rod is rotatably connected with the bottom of the connecting piece.
Preferably, the surface area of the forming groove arranged on the inner opening of the lower template is consistent with the surface areas of the lower pressing plate and the lower forming plate.
Preferably, the top of the upper template is fixedly provided with a control switch, and the servo motor and the hydraulic cylinder are electrically connected with an external power supply through the control switch.
The utility model provides a forming die of sintered neodymium iron boron permanent magnet has following beneficial effect:
1. this kind of forming die of sintered neodymium iron boron permanent magnet is through being provided with the holding down plate, make when sintered neodymium iron boron material when pouring into to the lower bolster, through twisting the adjusting bolt who moves the supporting seat bottom, make adjusting bolt promote down the forming plate and reciprocate in the lower bolster, adjust the thickness behind the shaping of sintered neodymium iron boron material, and after the shaping, through twisting adjusting bolt make the holding down plate move to topmost, release fashioned sintered neodymium iron boron in the lower bolster fast, the flexibility ratio is higher, it is more convenient to use.
2. This kind of forming die of sintered neodymium iron boron permanent magnet is through being provided with the push down rod, make when sintered neodymium iron boron is poured into in the time of the lower bolster is inside, the pneumatic cylinder passes through the piston rod and the lower holding down plate subsides of connecting piece promotion push down rod bottom in sintered neodymium iron boron material top, servo motor will rotate through driving the toothed disc, make the push down rod rotate with the lower holding down plate of push down rod bottom, the sintered neodymium iron boron material that will pile up together pushes away the tie, be convenient for more follow-up carry out extrusion to sintered neodymium iron boron material, the machine-shaping effect is better.
3. This kind of forming die of sintered neodymium iron boron permanent magnet is through being provided with the cope match-plate pattern, makes when taking out sintered neodymium iron boron, and the accessible takes out the cope match-plate pattern from the lower bolster, takes out the sintered neodymium iron boron material after the shaping of lower moulding board top again, later can imbed sealing strip and the last connecting piece in the cope match-plate pattern fast in spread groove and the seal groove of lower bolster, realizes the fast assembly to lower bolster and cope match-plate pattern, and the flexibility ratio is higher, and it is more convenient to use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic sectional view of the overall structure of the present invention;
FIG. 3 is a schematic sectional view of a partial structure of a middle gear plate according to the present invention;
fig. 4 is an enlarged schematic structural view of fig. 2A of the present invention;
fig. 5 is an enlarged schematic structural diagram of fig. 2B of the present invention.
Illustration of the drawings:
the method comprises the following steps of 1-supporting seat, 2-lower template, 3-threaded seat, 4-lower forming plate, 401-adjusting bolt, 5-sealing groove, 6-connecting groove, 7-upper template, 8-hydraulic cylinder, 801-piston rod, 802-latch, 9-connecting piece, 10-lower push rod, 11-lower pressing plate, 12-servo motor, 13-gear disc, 14-upper connecting piece and 15-sealing strip.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, a forming die for sintering neodymium iron boron permanent magnet comprises a supporting seat 1 and a lower template 2, the lower template 2 is fixedly installed above the middle part of the supporting seat 1, a threaded seat 3 is fixedly installed at the bottom end of the middle part of the supporting seat 1, a lower forming plate 4 is embedded inside the lower template 2, an adjusting bolt 401 is embedded inside the threaded seat 3, a sealing groove 5 is arranged at the upper opening of the lower template 2, a connecting groove 6 is arranged at the upper inner side opening of the lower template 2, an upper template 7 is fixedly connected above the lower template 2, a hydraulic cylinder 8 is fixedly installed at the top of the upper template 7, a piston rod 801 is fixedly connected at the bottom end of the hydraulic cylinder 8, a latch 802 is fixedly installed at the bottom end outer side of the piston rod 801, a connecting member 9 is rotatably connected at the bottom end of the piston rod 801, a lower push rod 10, a servo motor 12 is fixedly mounted on the right side above the lower pressing plate 11, a gear disc 13 is rotatably connected above the servo motor 12, an upper connecting piece 14 is fixedly mounted at the bottom end of the upper template 7, and a sealing strip 15 is fixedly mounted on the inner side of the bottom end of the upper template 7.
In this embodiment, the bottom seamless welding of upper junction spare 14 has the gag lever post, and the gag lever post agrees with mutually with seal groove 5 for when sealing strip 15 and upper junction spare 14 in the cope match-plate pattern 7 imbed fast to spread groove 6 and the seal groove 5 of lower bolster 2 in, the realization is sealed to the fast assembly of lower bolster 2 and cope match-plate pattern 7, further improvement the drawing of patterns speed of shaping back sintered neodymium iron boron material.
In this embodiment, when the gag lever post of upper junction spare 14 was embedded into in seal groove 5, sealing strip 15 of cope match-plate pattern 7 just in time was embedded into in seal groove 5 of lower bolster 2 for when sealing strip 15 and upper junction spare 14 in the cope match-plate pattern 7 were embedded into spread groove 6 and seal groove 5 of lower bolster 2 fast, the quick sealing connection of lower bolster 2 and cope match-plate pattern 7 was in the same place, and the assembly speed piece is convenient for follow-up drawing of patterns to sintering neodymium iron boron material after the shaping more.
In this embodiment, screw base 3 agrees with adjusting bolt 401 mutually, and adjusting bolt 401's top embedding sets up the bottom at lower profiled sheet 4 for when rotating in screw base 3 through twisting adjusting bolt 401, make holding down plate 11 remove to the top through twisting adjusting bolt 401, release fashioned sintered neodymium iron boron fast in lower bolster 2, the flexibility ratio is higher.
In this embodiment, the inside opening of lower bolster 2 is provided with the shaping groove, and lower shaping plate 4 is horizontal direction and slides from top to bottom in the shaping groove of the inside of lower bolster 2 for when rotating in screw thread seat 3 through twisting adjusting bolt 401, adjusting bolt 401 promotes lower shaping plate 4 and reciprocates in lower bolster 2, thickness after the adjustment sintering neodymium iron boron material shaping.
In this embodiment, latch 802 and the toothed disc 13 of piston rod 801 bottom mesh mutually, it is connected to rotate between push rod 10 and the 9 bottoms of connecting piece down, make when the sintered neodymium iron boron pours into in 2 inside of lower bolster, pneumatic cylinder 8 promotes down push rod 10 bottom through piston rod 801 and connecting piece 9 and pastes in sintered neodymium iron boron material top down clamp plate 11, servo motor 12 can rotate through driving toothed disc 13, make push rod 10 and the 11 rotations of push plate down of push rod 10 bottom down, the sintered neodymium iron boron material that will pile up together pushes away the tie, be convenient for more follow-up carry out extrusion to sintered neodymium iron boron material, the machine-shaping effect is better.
In this embodiment, the molding groove surface area that the inside opening of lower bolster 2 set up is unanimous with the surface area size of lower clamp plate 11 and lower molding plate 4 for when pneumatic cylinder 8 promoted lower clamp plate 11 and move down, can just in time carry out extrusion to the sintered neodymium iron boron material of lower molding plate 4 top.
In this embodiment, top fixed mounting of cope match-plate pattern 7 has control switch, and electric connection between servo motor 12 and the pneumatic cylinder 8 all passes through control switch and the external power source, is convenient for more cut off or connect servo motor 12 and the power of pneumatic cylinder 8 through control switch, controls servo motor 12 and pneumatic cylinder 8.
The working principle is as follows: when the device is used, the device is installed in a vacuum environment in advance, sintered neodymium iron boron materials are poured into the lower template 2 after the device is connected with an external power supply, then the sealing strip 15 and the upper connecting piece 14 in the upper template 7 are quickly embedded into the connecting groove 6 and the sealing groove 5 of the lower template 2, so that the lower template 2 and the upper template 7 are quickly assembled, the adjusting bolt 401 at the bottom of the supporting seat 1 is screwed to rotate in the threaded seat 3, the lower forming plate 4 is pushed to move up and down in the lower template 2, the thickness of the sintered neodymium iron boron materials after being formed is adjusted, then the sintered neodymium iron boron is extruded and formed, after the sintered neodymium iron boron is extruded and formed by the lower pressing plate 11, the lower pressing plate 11 is moved to the top by screwing the adjusting bolt 401, the sintered neodymium iron boron formed in the lower template 2 is quickly pushed out, the flexibility is higher, and when the sintered neodymium iron boron is poured into the lower template, pneumatic cylinder 8 promotes the lower holding down plate 11 of push down rod 10 bottom through piston rod 801 and connecting piece 9 and pastes in sintered neodymium iron boron material top, and servo motor 12 can rotate through driving toothed disc 13 for push down rod 10 rotates with the lower holding down plate 11 of push down rod 10 bottom, and the sintered neodymium iron boron material that will pile up together pushes away the tie, is convenient for more follow-up carry out extrusion to sintered neodymium iron boron material, and the machine-shaping effect is better.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The forming die for sintering the neodymium iron boron permanent magnet comprises a supporting seat (1) and a lower template (2), wherein the lower template (2) is fixedly arranged above the middle of the supporting seat (1), and is characterized in that a threaded seat (3) is fixedly arranged at the bottom of the middle of the supporting seat (1), a lower forming plate (4) is arranged in the lower template (2) in an embedded manner, an adjusting bolt (401) is arranged in the threaded seat (3) in an embedded manner, a sealing groove (5) is arranged at an opening above the lower template (2), a connecting groove (6) is arranged at an opening inside the upper side of the lower template (2), an upper template (7) is fixedly connected above the lower template (2), a hydraulic cylinder (8) is fixedly arranged at the top of the upper template (7), a piston rod (801) is fixedly connected at the bottom of the hydraulic cylinder (8), and a latch (802) is fixedly arranged at the outer side of the bottom, the bottom of piston rod (801) is rotated and is connected with connecting piece (9), the below nestification of connecting piece (9) is provided with push down rod (10), the bottom fixed mounting of push down rod (10) has holding down plate (11), the top right side fixed mounting of holding down plate (11) has servo motor (12), the top of servo motor (12) is rotated and is connected with toothed disc (13), the bottom fixed mounting of cope match-plate pattern (7) has upper junction spare (14), the inboard fixed mounting in bottom of cope match-plate pattern (7) has sealing strip (15).
2. The forming die for the sintered NdFeB permanent magnet according to claim 1, wherein a limiting rod is welded at the bottom end of the upper connecting piece (14) in a seamless manner and is matched with the sealing groove (5).
3. The forming die for the sintered NdFeB permanent magnet according to claim 1, wherein when the limiting rod of the upper connecting piece (14) is embedded into the sealing groove (5), the sealing strip (15) of the upper template (7) is just embedded into the sealing groove (5) of the lower template (2).
4. The forming die of sintered neodymium iron boron permanent magnet according to claim 1, characterized in that, the screw thread seat (3) is in fit with an adjusting bolt (401), and the top of the adjusting bolt (401) is embedded in the bottom end of the lower forming plate (4).
5. The forming die for the sintered NdFeB permanent magnet according to claim 1, wherein a forming groove is formed in an inner opening of the lower template (2), and the lower forming plate (4) slides up and down in the forming groove in the lower template (2) in the horizontal direction.
6. The forming die of sintered neodymium iron boron permanent magnet of claim 1, characterized in that latch (802) and gear disc (13) mesh mutually of piston rod (801) bottom, be connected with rotating between push down rod (10) and connecting piece (9) bottom.
7. The forming die for the sintered NdFeB permanent magnet according to claim 1, wherein the surface area of the forming groove formed by the opening in the lower template (2) is consistent with the surface areas of the lower pressing plate (11) and the lower forming plate (4).
8. The forming die of sintered neodymium iron boron permanent magnet of claim 1, characterized in that, the top fixed mounting of cope match-plate pattern (7) has control switch, servo motor (12) and pneumatic cylinder (8) are all through control switch and external power source between electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921840400.8U CN210848322U (en) | 2019-10-30 | 2019-10-30 | Forming die of sintered neodymium iron boron permanent magnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921840400.8U CN210848322U (en) | 2019-10-30 | 2019-10-30 | Forming die of sintered neodymium iron boron permanent magnet |
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| Publication Number | Publication Date |
|---|---|
| CN210848322U true CN210848322U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921840400.8U Active CN210848322U (en) | 2019-10-30 | 2019-10-30 | Forming die of sintered neodymium iron boron permanent magnet |
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| CN (1) | CN210848322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116994873A (en) * | 2023-08-15 | 2023-11-03 | 东莞市江合磁业科技有限公司 | Mould for manufacturing radial sintered NdFeB cylinder |
-
2019
- 2019-10-30 CN CN201921840400.8U patent/CN210848322U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116994873A (en) * | 2023-08-15 | 2023-11-03 | 东莞市江合磁业科技有限公司 | Mould for manufacturing radial sintered NdFeB cylinder |
| CN116994873B (en) * | 2023-08-15 | 2024-01-19 | 东莞市江合磁业科技有限公司 | Mould for manufacturing radial sintered NdFeB cylinder |
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