CN207479603U - A kind of cold isostatic press for neodymium iron boron compacting - Google Patents
A kind of cold isostatic press for neodymium iron boron compacting Download PDFInfo
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- CN207479603U CN207479603U CN201721655984.2U CN201721655984U CN207479603U CN 207479603 U CN207479603 U CN 207479603U CN 201721655984 U CN201721655984 U CN 201721655984U CN 207479603 U CN207479603 U CN 207479603U
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- iron boron
- neodymium iron
- cold isostatic
- isostatic press
- magnetic part
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Abstract
The utility model discloses a kind of cold isostatic press for neodymium iron boron compacting, it is related to a kind of cold isostatic press, including rack, high-pressure bottle is provided in rack, the both ends of high-pressure bottle are respectively arranged with medium inlet and media outlet, it is connected between medium inlet and media outlet by circulator, it is provided with impurity collection device between the media outlet and circulator, the impurity collection device includes the surge drum and the magnetic part for being installed on sleeve peripheral surface that both ends connect respectively with media outlet and circulator；The utility model is effectively easy to adsorb the neodymium iron boron powder in liquid medium, neodymium iron boron powder is prevented as liquid medium enters in circulator and influences the normal operation of circulator, the compacting efficiency of neodymium iron boron is increased, improves the quality of neodymium iron boron green body.
Description
Technical field
The utility model is related to a kind of cold isostatic press, more particularly to a kind of cold isostatic press for neodymium iron boron compacting.
Background technology
The use of cold isostatic press is in often bulk by the compacting of neodymium iron boron powder in the process of neodymium iron boron.It is existing
The course of work of cold isostatic press makes to be fitted into neodymium iron boron powder in the elastic mould of the sealing of cold isostatic press, then by the elasticity
Mold is placed in the high-pressure bottle for containing liquid or gas, it is applied with certain pressure with liquid or gas, by neodymium iron boron
Powder is pressed into blocky entity, obtains the neodymium iron boron block green body of original-shape.After pressure release, by elastic mould from high-pressure bottle
Neodymium iron boron block green body is made further processing by interior taking-up as needed after demoulding.
In general, in the cold isostatic press course of work of liquid, liquid medium can be made by recycling actuator and recycle
With when being revealed if neodymium iron boron powder packaging is not tight enough, neodymium iron boron powder will mix in liquid medium, when its product
After tiring out to a certain extent, if removed not in time, cold isostatic press will influence cycle actuator just because impurity is excessive
Often operation, and then influence the pressing result of neodymium iron boron.
Utility model content
The purpose of this utility model is to provide a kind of cold isostatic press for neodymium iron boron compacting so that is let out in liquid medium
The neodymium iron boron powder of dew can be collected in time in time, reduce the content of neodymium iron boron powder in liquid medium, and then increase
The pressing result of neodymium iron boron.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of cold isostatic press for neodymium iron boron compacting including rack, is provided with high-pressure bottle, high-pressure bottle in rack
Both ends be respectively arranged with medium inlet and media outlet, between medium inlet and media outlet pass through pipeline with cycle actuator
Connection, is provided with impurity collection device between the media outlet and cycle actuator, the impurity collection device includes both ends
Respectively with media outlet and the surge drum that connects of cycle actuator and the magnetic part for being installed on sleeve peripheral surface.
Using the above scheme, when being recycled to the liquid medium in cold isostatic press, cycle actuator, high pressure are opened
Liquid medium in container is flowed out from media outlet arrives at impurity collection device, and neodymium iron boron has magnetism, on impurity collection device
Magnetic part the neodymium iron boron powder in liquid medium is adsorbed on the inner wall of surge drum and then realizes liquid medium and neodymium iron boron
The separation of powder reduces the content of neodymium iron boron powder in liquid medium, prevents the neodymium iron boron powder of leakage with liquid medium
It arrives in the running equipment of cold isostatic press, and then ensure that the operational efficiency of cold isostatic press, increase the compacting of neodymium iron boron
Effect improves the product quality of neodymium iron boron.
Further preferably：It is enclosed on the peripheral surface of the magnetic part and is used to support and is isolated magnetic part and outside air
Protective jacket.
Using the above scheme, some neodymium iron boron powder can be carried often in the air of the processing workshop of production neodymium iron boron,
The setting of protective jacket can form one to magnetic part and be relatively isolated shape, and magnetic part is prevented to inhale the neodymium iron boron powder in air
It is attached so that magnetic part can concentrate on the neodymium iron boron powder in absorption liquid medium；In addition, protective jacket can also play magnetic part
Protective effect is supported, when foreign matter collides magnetic part, shock dynamics of the foreign matter to magnetic part can be slowed down.
Further preferably：The protective jacket is formed by the identical bowed lantern ring splicing fixation of two structures.
Using the above scheme, protective jacket is set as two lantern rings, it, can be quickly by protective jacket when needing to clear up surge drum
It is dismantled, when magnetic part is fixed, equally can rapidly be wrapped up magnetic part, and then improved impurity and collect dress
The disassembly efficiency put.
Further preferably：The surge drum includes cylinder section and the conical section for being set to cylinder section both ends, the magnetic
Property part is installed on the peripheral surface of cylinder section.
Using the above scheme, when liquid medium is flowed into surge drum, conical section can prevent liquid medium in surge drum
Whirlpool is generated, whirlpool is avoided to detach, and then improve magnetic part the neodymium iron boron powder adsorbed with the inner wall of surge drum
Collection efficiency.
Further preferably：The magnetic part is in annular shape, the inner peripheral surface of magnetic part and the peripheral surface of the cylinder section
The spacing in gap is 1-3mm.
Using the above scheme, circular magnetic part enables to the neodymium iron boron powder in liquid medium uniformly to be adsorbed
In the collection area on the inner wall of cylinder section, increasing surge drum；The inner peripheral surface of magnetic part and the periphery interplanar distance of cylinder section are
1-3mm is quickly sheathed on the outside of cylinder section convenient for magnetic part, reduces the relative friction of magnetic part and cylinder section.
Further preferably：Check valve is provided between the impurity collection device and cycle actuator.
Using the above scheme, check valve can control the one-way flow of liquid medium, prevent liquid occur in high-pressure bottle
The reflux of medium and lead to that extruding force is inadequate or extruding force is uneven, and then increases the pressing result of neodymium iron boron.
Further preferably：The check valve includes valve body, and feed pathway is respectively arranged at the both ends of valve body and goes out liquid
Channel, the feed pathway and liquid outlet channel are mutually opposed and separated by core assembly.
Using the above scheme, feed pathway and liquid outlet channel are mutually opposed, and the mode relative to other bending settings is convenient for
The quick circulation of liquid medium reduces the output power of cycle actuator.
Further preferably：The core assembly includes bulb stopper, one end and the ball for blocking the feed pathway outlet
The support ring filled in the spring of connection and abutted with the spring other end, the support ring are threadedly connected to the interior of the liquid outlet channel
On wall.
Using the above scheme, liquid medium enters valve body from feed pathway, and bulb stopper is pushed open, and spring is compressed, and then is made
It obtains feed pathway to connect with liquid outlet channel, liquid medium arrives at cycle actuator by liquid outlet channel, if liquid medium occurs back
Stream, bulb stopper will block feed pathway, and then liquid medium is prevented to be circulated in feed pathway, have simple in structure, operation
The characteristics of facilitating.
In conclusion the utility model has the advantages that：
By the setting of surge drum, magnetic part and protective jacket, it is effectively easy by the neodymium iron boron powder in liquid medium into
Row absorption prevents neodymium iron boron powder from entering in cycle actuator and the normal operation of influence cycle actuator with liquid medium；
By the setting of check valve, avoid liquid medium that reflux occurs and lead to extruding force in high-pressure bottle not mixing；With this, increase
The compacting efficiency of neodymium iron boron improves the quality of neodymium iron boron green body.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the internal structure schematic diagram of impurity collection device and check valve；
Fig. 3 is the structure diagram of protective jacket；
Fig. 4 is enlarged drawings of the Fig. 2 at A.
In figure, 1, rack；2nd, high-pressure bottle；3rd, medium inlet；4th, media outlet；5th, pipeline；6th, actuator is recycled；7th, it is miscellaneous
Matter collection device；8th, sealing ring；9th, check valve；51st, second disk is fixed；71st, surge drum；711st, cylinder section；712nd, conical section；
7121st, first disk is fixed；72nd, magnetic part；73rd, protective jacket；731st, lantern ring；7311st, abutment ring；7312nd, fixed plate；732nd, it is recessed
Slot；91st, valve body；911st, feed pathway；912nd, liquid outlet channel；913rd, core assembly；9131st, bulb stopper；9132nd, spring；9133rd, it props up
Pushing out ring.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, including rack 1, high pressure is provided in rack 1 for a kind of cold isostatic press for neodymium iron boron compacting
Container 2, the upper and lower ends of high-pressure bottle 2 are respectively arranged with medium inlet 3 and media outlet 4, medium inlet 3 and media outlet 4
Between by pipeline 5 with cycle actuator 6 connect, media outlet 4 and cycle actuator 6 between pipeline 5 at be provided with it is miscellaneous
Matter collection device 7.
As depicted in figs. 1 and 2, impurity collection device 7 includes surge drum 71, magnetic part 72 and protective jacket 73.Surge drum
71 be installed on media outlet 4 and recycle actuator 6 between pipeline 5 on, both ends respectively with media outlet 4 and recycle actuator
6 connections, surge drum 71 include cylindric cylinder section 711 and the conical section 712 for being set to 711 both ends of cylinder section, conical section
712 larger one end is wholely set with cylinder section 711, and smaller one end of conical section 712 is connect with pipeline 5, and conical section 712 compared with
Small one end is fixed fixes disk 7121 there are one first, and pipeline 5 is provided with the second fixation disk 51 in 712 junction of conical section, and first
Fixed disk 7121 and second fixes disk 51 and is bonded and is embedded with sealing ring 8 therebetween, and surge drum 71 and pipeline 5 are realized with this
Sealed connection.
As shown in Figures 2 and 3, magnetic part 72 is installed in annular shape on the peripheral surface of cylinder section 711, and magnetic part 72
Inner peripheral surface and the spacing in the gap of the peripheral surface of cylinder section 711 are 1-3mm, wherein preferably 2mm.Protective jacket 73 is by two structures
Identical bowed lantern ring 731 forms, and lantern ring 731 includes the abutment ring 7311 of semi-annular shape and is connected to abutment ring
The fixed plate 7312 at 7311 both ends, fixed plate 7312 and the fixed plate 7312 of another lantern ring 731 on one of lantern ring 731
Fitting, and two abutment rings 7311 form a circular groove 732, two lantern rings 731 pass through two fixations in fitting
Same screw is installed on plate 7312, is fixed with the splicing for realizing lantern ring 731, magnetic part 72 is wrapped in the formation of protective jacket 73
In groove 732, magnetic part 72 is isolated with outside air.
As shown in Figure 2 and Figure 4, impurity collection device 7 and cycle actuator 6（As shown in Figure 1）Between pipeline 5 in also set
Check valve 9 there are one putting.Check valve 9 includes valve body 91, and feed pathway 911 is respectively arranged at the both ends of valve body 91 and goes out liquid and is led to
Road 912, feed pathway 911 and liquid outlet channel 912 are mutually opposed and separated by core assembly 913.Core assembly 913 includes using
In spring 9132 and and spring that the bulb stopper 9131, one end and the bulb stopper 9131 that block the outlet of feed pathway 911 connect
The support ring 9133 that 9132 other ends abut, support ring 9133 are threadedly connected on the inner wall of the liquid outlet channel 912.
When being recycled to the liquid medium in cold isostatic press, ON cycle actuator 6, the liquid in high-pressure bottle 2
Medium is flowed out from media outlet 4 arrives at surge drum 71, and the magnetic part 72 in the outside of cylinder section 711 is by the Nd-Fe-B powder in liquid medium
End is adsorbed on the inner wall of cylinder section 711, and the separation of liquid medium and neodymium iron boron powder is realized with this.Liquid after absorption
Medium continuation is flowed forward, the bulb stopper 9131 for getting lodged in feed pathway 911 is pushed open, spring 9132 is compressed so that liquid medium
Pass through liquid outlet channel 912；When the reduced velocity flow of liquid medium, the restoring force of spring 9132 compressed forces bulb stopper 9131 to be answered
Position so that bulb stopper 9131 blocks feed pathway 911, prevents the reflux of liquid medium.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but
As long as within the protection scope of the present utility model all protected by Patent Law.
Claims (8)
1. a kind of cold isostatic press for neodymium iron boron compacting including rack (1), is provided with high-pressure bottle (2) in rack (1),
The both ends of high-pressure bottle (2) are respectively arranged with medium inlet (3) and media outlet (4), medium inlet (3) and media outlet (4)
Between connected by circulator, it is characterised in that：The media outlet (4) is provided with impurity between circulator and collects dress
It puts (7), the surge drum (71) that the impurity collection device (7) connects including both ends with media outlet (4) and circulator respectively
With the magnetic part (72) for being installed on sleeve peripheral surface.
2. a kind of cold isostatic press for neodymium iron boron compacting according to claim 1, it is characterised in that：The magnetic part
(72) protective jacket (73) for being used to support and being isolated magnetic part (72) and outside air is enclosed on peripheral surface.
3. a kind of cold isostatic press for neodymium iron boron compacting according to claim 2, it is characterised in that：The protective jacket
(73) it is formed by identical semicircular lantern ring (731) the splicing fixation of two structures.
4. a kind of cold isostatic press for neodymium iron boron compacting according to claim 1, it is characterised in that：The surge drum
(71) conical section (712) at cylinder section (711) both ends, magnetic part (72) installation are set to including cylinder section (711) and
Peripheral surface in cylinder section (711).
5. a kind of cold isostatic press for neodymium iron boron compacting according to claim 4, it is characterised in that：The magnetic part
(72) in annular shape, the spacing in the inner peripheral surface of magnetic part (72) and the gap of the peripheral surface of the cylinder section (711) is 1-3mm.
6. a kind of cold isostatic press for neodymium iron boron compacting according to claim 1, it is characterised in that：The impurity is received
Acquisition means (7) are provided with check valve (9) between circulator.
7. a kind of cold isostatic press for neodymium iron boron compacting according to claim 6, it is characterised in that：The check valve
(9) feed pathway (911) and liquid outlet channel (912) are respectively arranged with including valve body (91), at the both ends of valve body (91), it is described into
Liquid channel (911) and liquid outlet channel (912) are mutually opposed and separated by core assembly (913).
8. a kind of cold isostatic press for neodymium iron boron compacting according to claim 7, it is characterised in that：The spool group
Bulb stopper (9131), one end and the bullet of bulb stopper (9131) connection of the part (913) including being used to block the feed pathway (911) outlet
Spring (9132) and the support ring (9133) abutted with spring (9132) other end, the support ring (9133) are threadedly connected to institute
On the inner wall for stating liquid outlet channel (912).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721655984.2U CN207479603U (en) | 2017-12-01 | 2017-12-01 | A kind of cold isostatic press for neodymium iron boron compacting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721655984.2U CN207479603U (en) | 2017-12-01 | 2017-12-01 | A kind of cold isostatic press for neodymium iron boron compacting |
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| Publication Number | Publication Date |
|---|---|
| CN207479603U true CN207479603U (en) | 2018-06-12 |
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ID=62458526
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721655984.2U Active CN207479603U (en) | 2017-12-01 | 2017-12-01 | A kind of cold isostatic press for neodymium iron boron compacting |
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| CN (1) | CN207479603U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111790907A (en) * | 2020-08-18 | 2020-10-20 | 包头永真静平磁性材料科技有限公司 | Cold isostatic pressing equipment for neodymium iron boron production |
-
2017
- 2017-12-01 CN CN201721655984.2U patent/CN207479603U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111790907A (en) * | 2020-08-18 | 2020-10-20 | 包头永真静平磁性材料科技有限公司 | Cold isostatic pressing equipment for neodymium iron boron production |
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