CN108891067A - A kind of cold isostatic press being uniformly filled in material in elastic mould - Google Patents
A kind of cold isostatic press being uniformly filled in material in elastic mould Download PDFInfo
- Publication number
- CN108891067A CN108891067A CN201810882963.7A CN201810882963A CN108891067A CN 108891067 A CN108891067 A CN 108891067A CN 201810882963 A CN201810882963 A CN 201810882963A CN 108891067 A CN108891067 A CN 108891067A
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- CN
- China
- Prior art keywords
- elastic mould
- cabinet
- cold isostatic
- isostatic press
- uniformly filled
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000463 material Substances 0.000 title claims abstract description 38
- 230000003028 elevating effect Effects 0.000 claims description 8
- 238000013016 damping Methods 0.000 claims description 5
- 239000010419 fine particle Substances 0.000 abstract description 9
- 230000010358 mechanical oscillation Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000280 densification Methods 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B12/00—Presses not provided for in groups B30B1/00 - B30B11/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/30—Feeding material to presses
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses one kind, and material can be made to be uniformly filled in the cold isostatic press in elastic mould, including cabinet and closely snap onto the case lid of the cabinet upper end, the cabinet front is equipped with the exhaust pipe and inflator pump that supersonic generator is connected to the cabinet inner wall, is equipped with relief valve on the exhaust pipe.Beneficial effect is：One kind of the present invention, which can make material be uniformly filled in the cold isostatic press in elastic mould, can be realized the edges and corners of fine particle even compact being filled in elastic mould, solve the problems, such as that conventionally employed mechanical oscillation can not make fine particle densification be filled in the edges and corners in elastic mould, practicability is good.
Description
Technical field
The present invention relates to field of machining, and in particular to it is cold etc. in elastic mould that one kind can be such that material is uniformly filled in
Static pressure machine.
Background technique
Cold isostatic press is to be loaded into sealing, the material in elastic mould, is placed in the container for containing liquid or gas, uses
Liquid or gas apply it with certain pressure, and material is pressed into entity, obtain the green body of original-shape.Pressure release
Afterwards, mold is taken out out of container, after demoulding, green body is made into further Shape correction as needed.
It is vacuumized currently, generally using when charging into elastic mould and being vibrated in charging, the purpose for the arrangement is that being
When charging material into mold, edges and corners can also fill by material, guarantee material can uniformly, fine and close be filled in bullet
In property mold.And the mechanical oscillation of vibrating motor are passed to by elastic mould by vibrating arm to the vibration of elastic mould is general,
This filling effect when loading large granular materials into elastic mould is relatively good, however for some small particles materials, using machine
The mode of tool vibration cannot still make the edges and corners being filled in elastic mould of material uniformly, fine and close, to find out its cause, being due to vibration
The vibration frequency for the mechanical oscillation that dynamic motor generates is too small, causes small particles material to be difficult to acutely shake in elastic mould, fills out
Fill the edges and corners of elastic mould.
Summary of the invention
The object of the invention is that solve the above-mentioned problems and providing one kind can make material be uniformly filled in springform
Cold isostatic press in tool, to solve cold isostatic press traditional in the prior art when loading fine particle, in elastic mould
The problems such as edges and corners can not be filled.Preferred technical solution can be realized subtle in many technical solutions provided by the invention
The technical effects such as the edges and corners of grain even compact being filled in elastic mould, elaboration as detailed below.
To achieve the above object, the present invention provides following technical schemes：
One kind provided by the invention can make material be uniformly filled in the cold isostatic press in elastic mould, including cabinet and closely buckle
The case lid in the cabinet upper end is connect, the cabinet front is equipped with the exhaust that supersonic generator is connected to the cabinet inner wall
Pipe and inflator pump are equipped with relief valve on the exhaust pipe；
Cabinet inner wall upper end is fixedly installed with multiple pressure sensors, and cabinet inner wall lower end is fixedly installed with support
Circle, the bracing ring medial surface are fixedly installed with more pieces of resilient support batten, and resilient support batten upper ends described in multi-disc have
Elastic mould, the elastic mould upper end are inserted into the case lid lower surface and are sealedly and fixedly connected with the case lid, the bullet
Be equipped on property outer mold wall multiple ultrasonic transducers being electrically connected with the supersonic generator and with the cabinet inner wall
The connecting spring being fixedly connected is equipped with top flat in the elastic mould inside bottom surface, and the top flat lower end is equipped with electro-hydraulic push away
Bar；
The case lid lower surface is provided with the air intake duct and feed pipe being connected to inside the elastic mould, the air intake duct lower end
Air filter is installed at nozzle, control valve is installed on the feed pipe；The case lid upper surface be equipped with it is described into
The elevating hopper of expects pipe connection and the aspiration pump being connected to the air intake duct；
The display that the cabinet back side is equipped with the processor being electrically connected with the pressure sensor, is electrically connected with the processor
Screen and the control switch being electrically connected with the inflator pump.
Preferably, the resilient support batten upper surface is pasted with the buffering being in close contact with the elastic mould bottom surface
Pad.
Preferably, the top flat quantity has multi-disc, and it is evenly distributed in the elastic mould inside bottom surface；
Wherein, the top flat upper surface is flushed with the elastic mould inside bottom surface.
Preferably, the fuselage of the Electrohydraulic push rod is embedded in vertically in the elastic mould bottom surface；
Wherein, the push rod cup of the Electrohydraulic push rod is fixedly connected with the top flat lower surface.
Preferably, the junction of the elastic mould and the case lid is inlaid with damping seal ring.
Preferably, the cabinet back side is inlaid with outer observation window；
Wherein, the elastic mould back side is inlaid with interior observation window；
Wherein, the sight outside the cabinet can pass through the outer observation window and the interior observation window observes the elastic mould
Interior situation.
Preferably, multiple ultrasonic transducers are evenly distributed on the elastic mould outer wall.
Preferably, the more connecting springs are evenly distributed on the elastic mould outer wall；
Wherein, when not filling material in the elastic mould, the connecting spring is in free state.
Above-mentioned one kind can make material be uniformly filled in the cold isostatic press in elastic mould, in use, first pouring into material
It in the elevating hopper, then controls the control valve and opens, the material in the elevating hopper just falls into through the feed pipe described
In elastic mould, at the same time, starts the aspiration pump and siphoned away the air in the elastic mould by the air intake duct, this
Outside, also need to start the supersonic generator by the ultrasonic transducer drive elastic mould vibration, due to ultrasound
The vibration frequency of wave is high（Relative to mechanical oscillation）, therefore the fine particle in the elastic mould also can be uniform, fine and close
The edges and corners being filled in the elastic mould, to material filling after, start the inflator pump and filled into the cabinet
Gas, high pressure gas will squeeze the elastic mould from all directions, so that the fine particle in the elastic mould is pressed into
Green body.
Beneficial effect is：One kind of the present invention can make material be uniformly filled in the cold isostatic press in elastic mould
The edges and corners being filled in elastic mould that can be realized fine particle even compact, efficiently solve conventionally employed mechanical oscillation
The problem for the edges and corners that fine particle densification can not be made to be filled in elastic mould, practicability are good.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is main view of the invention；
Fig. 2 is rearview of the invention；
Fig. 3 is the internal structure chart of cabinet of the invention；
Fig. 4 is the internal structure chart of elastic mould of the invention；
Fig. 5 is the partial enlarged view of Fig. 4 of the invention.
The reference numerals are as follows：
1, cabinet；2, case lid；3, supersonic generator；4, relief valve；5, exhaust pipe；6, inflator pump；7, elevating hopper；8, it feeds
Pipe；9, aspiration pump；10, air intake duct；11, control switch；12, display screen；13, processor；14, outer observation window；15, control valve；
16, damping seal ring；17, elastic mould；18, connecting spring；19, ultrasonic transducer；20, bracing ring；21, pressure sensing
Device；22, interior observation window；23, air filter；24, Electrohydraulic push rod；25, top flat；26, batten is flexibly supported；27, cushion.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
Referring to shown in Fig. 1-Fig. 5, it is cold etc. quiet in elastic mould that one kind provided by the invention can be such that material is uniformly filled in
Press including cabinet 1 and closely snaps onto the case lid 2 of 1 upper end of cabinet, and 1 front of cabinet is equipped with supersonic generator 3 and cabinet
The exhaust pipe 5 and inflator pump 6 of 1 inner wall connection, inflator pump 6 are installed on exhaust pipe 5 for being filled with pressure-air into cabinet 1
There is relief valve 4, relief valve 4 is for controlling the exhaust of exhaust pipe 5；
1 inner wall upper end of cabinet is fixedly installed with multiple pressure sensors 21, and pressure sensor 21 is used to detect the gas in cabinet 1
Pressure, 1 inner wall lower end of cabinet are fixedly installed with bracing ring 20, and 20 medial surface of bracing ring is fixedly installed with more pieces of resilient support batten
26, resilient support batten 26 is used to support fixed elastic mould 17, and more pieces of resilient supports the flexible mold of 26 upper ends of batten
17,17 upper end of elastic mould is inserted into 2 lower surface of case lid and is sealedly and fixedly connected with case lid 2, installs on 17 outer wall of elastic mould
There are multiple ultrasonic transducers 19 being electrically connected with supersonic generator 3 and the connecting spring 18 being fixedly connected with 1 inner wall of cabinet,
Connecting spring 18 prevents it from putting in 1 civil strike of cabinet and disorderly shakes, install in 17 inside bottom surface of elastic mould for fixing elastic mould 17
There is top flat 25,25 lower end of top flat is equipped with Electrohydraulic push rod 24；
2 lower surface of case lid is provided with the air intake duct 10 and feed pipe 8 being connected to inside elastic mould 17,10 lower end nozzle of air intake duct
Place is equipped with air filter 23, and air filter 23 is used to that the material particles in elastic mould 17 to be prevented to be siphoned away by aspiration pump 9,
Control valve 15 is installed on feed pipe 8；2 upper surface of case lid is equipped with the elevating hopper 7 being connected to feed pipe 8 and connects with air intake duct 10
Logical aspiration pump 9；
1 back side of cabinet is equipped with the processor 13 being electrically connected with pressure sensor 21, the display screen being electrically connected with processor 13 12
With the control switch 11 being electrically connected with inflator pump 6, control switch 11 is for controlling the movement of inflator pump 6.
As optional embodiment, flexibly supports 26 upper surface of batten and be pasted with and the close contact of 17 bottom surface of elastic mould
Cushion 27, in this way design, prevent elastic mould 17 vibrate when with resilient support batten 26 occur hit generate noise.
25 quantity of top flat has multi-disc, and is evenly distributed in 17 inside bottom surface of elastic mould；
Wherein, 25 upper surface of top flat is flushed with 17 inside bottom surface of elastic mould, is designed in this way, so that top flat 25 does not tie up springform
The inner space of tool 17.
The fuselage of Electrohydraulic push rod 24 is embedded in vertically in 17 bottom surface of elastic mould；
Wherein, the push rod cup of Electrohydraulic push rod 24 is fixedly connected with 25 lower surface of top flat, is designed in this way, can be by controlling Electrohydraulic push rod
24 rotations push top flat 25 to rise and the green body in elastic mould 17 are ejected elastic mould 17（It is needed before starting Electrohydraulic push rod 24
Separate elastic mould 17 with case lid 2）.
The junction of elastic mould 17 and case lid 2 is inlaid with damping seal ring 16, designs in this way, and damping seal ring 16 both may be used
With the junction of sealed elastic mold 17 and case lid 2, and elastic mould 17 can be absorbed to the vibratory impulse of case lid 2.
1 back side of cabinet is inlaid with outer observation window 14；
Wherein, 17 back side of elastic mould is inlaid with interior observation window 22；
Wherein, the sight outside cabinet 1 can pass through outer observation window 14 and interior observation window 22 observes the situation in elastic mould 17,
It designs in this way, facilitates the material filling situation in observation elastic mould 17.
Multiple ultrasonic transducers 19 are evenly distributed on 17 outer wall of elastic mould.
More connecting springs 18 are evenly distributed on 17 outer wall of elastic mould；
Wherein, when not filling material in elastic mould 17, connecting spring 18 is in free state, designs in this way, can avoid connection
18 long-time of spring pull or squeeze elastic mould 17 cause elastic mould 17 deform influence use.
Above-mentioned one kind can make material be uniformly filled in the cold isostatic press in elastic mould, in use, first pouring into material
In elevating hopper 7, then controlling control valve 15 and open, the material in elevating hopper 7 is just fallen into elastic mould 17 through feed pipe 8, with
This starts aspiration pump 9 and is siphoned away the air in elastic mould 17 by air intake duct 10 simultaneously, in addition, also needing starting ultrasonic wave hair
Raw device 3 drives elastic mould 17 to vibrate by ultrasonic transducer 19, since the vibration frequency of ultrasonic wave is high（Relative to machinery
Vibration）, therefore the edges and corners being filled in elastic mould 17 that the fine particle in elastic mould 17 also can be uniform, fine and close,
After material filling, starting inflator pump 6 is inflated into cabinet 1, and high pressure gas will squeeze elastic mould 17 from all directions,
To which the fine particle in elastic mould 17 is pressed into green body.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (8)
1. one kind can make material be uniformly filled in the cold isostatic press in elastic mould, including cabinet（1）Institute is snapped into close
State cabinet（1）The case lid of upper end（2）, it is characterised in that：The cabinet（1）Front is equipped with supersonic generator（3）With it is described
Cabinet（1）The exhaust pipe of inner wall connection（5）And inflator pump（6）, the exhaust pipe（5）On relief valve is installed（4）；
The cabinet（1）Inner wall upper end is fixedly installed with multiple pressure sensors（21）, the cabinet（1）The fixed peace in inner wall lower end
Equipped with bracing ring（20）, the bracing ring（20）Medial surface is fixedly installed with more pieces of resilient support batten（26）, bullet described in multi-disc
Property support batten（26）The flexible mold of upper ends（17）, the elastic mould（17）The case lid is inserted into upper end（2）Following table
In face and with the case lid（2）It is sealedly and fixedly connected, the elastic mould（17）The multiple and ultrasonic wave is installed on outer wall
Generator（3）The ultrasonic transducer of electrical connection（19）With with the cabinet（1）The connecting spring that inner wall is fixedly connected（18）, institute
State elastic mould（17）Top flat is installed in inside bottom surface（25）, the top flat（25）Lower end is equipped with Electrohydraulic push rod（24）；
The case lid（2）Lower surface is provided with and the elastic mould（17）The air intake duct of inside connection（10）And feed pipe（8）,
The air intake duct（10）Air filter is installed at the nozzle of lower end（23）, the feed pipe（8）On control valve is installed（15）；
The case lid（2）Upper surface is equipped with and the feed pipe（8）The elevating hopper of connection（7）With with the air intake duct（10）Connection
Aspiration pump（9）；
The cabinet（1）The back side is equipped with and the pressure sensor（21）The processor of electrical connection（13）And the processor
（13）The display screen of electrical connection（12）With with the inflator pump（6）The control switch of electrical connection（11）.
2. one kind according to claim 1 can make material be uniformly filled in the cold isostatic press in elastic mould, feature
It is：The resilient support batten（26）Upper surface is pasted with and the elastic mould（17）The cushion that bottom surface is in close contact
（27）.
3. one kind according to claim 1 can make material be uniformly filled in the cold isostatic press in elastic mould, feature
It is：The top flat（25）Quantity has multi-disc, and is evenly distributed on the elastic mould（17）In inside bottom surface；
Wherein, the top flat（25）Upper surface and the elastic mould（17）Inside bottom surface flushes.
4. one kind according to claim 1 can make material be uniformly filled in the cold isostatic press in elastic mould, feature
It is：The Electrohydraulic push rod（24）Fuselage be embedded in the elastic mould vertically（17）In bottom surface；
Wherein, the Electrohydraulic push rod（24）Push rod cup and the top flat（25）Lower surface is fixedly connected.
5. one kind according to claim 1 can make material be uniformly filled in the cold isostatic press in elastic mould, feature
It is：The elastic mould（17）With the case lid（2）Junction be inlaid with damping seal ring（16）.
6. one kind according to claim 1 can make material be uniformly filled in the cold isostatic press in elastic mould, feature
It is：The cabinet（1）The back side is inlaid with outer observation window（14）；
Wherein, the elastic mould（17）The back side is inlaid with interior observation window（22）；
Wherein, the cabinet（1）External sight can pass through the outer observation window（14）With the interior observation window（22）It observes
The elastic mould（17）Interior situation.
7. one kind according to claim 1 can make material be uniformly filled in the cold isostatic press in elastic mould, feature
It is：Multiple ultrasonic transducers（19）It is evenly distributed on the elastic mould（17）On outer wall.
8. one kind according to claim 1 can make material be uniformly filled in the cold isostatic press in elastic mould, feature
It is：The more connecting springs（18）It is evenly distributed on the elastic mould（17）On outer wall；
Wherein, when the elastic mould（17）When not filling material inside, the connecting spring（18）In free state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810882963.7A CN108891067B (en) | 2018-08-06 | 2018-08-06 | Cold isostatic press capable of uniformly filling materials in elastic die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810882963.7A CN108891067B (en) | 2018-08-06 | 2018-08-06 | Cold isostatic press capable of uniformly filling materials in elastic die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108891067A true CN108891067A (en) | 2018-11-27 |
| CN108891067B CN108891067B (en) | 2020-09-08 |
Family
ID=64353595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810882963.7A Active CN108891067B (en) | 2018-08-06 | 2018-08-06 | Cold isostatic press capable of uniformly filling materials in elastic die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108891067B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111300630A (en) * | 2020-03-12 | 2020-06-19 | 浙江吉成新材股份有限公司 | Device for isostatic pressing treatment process |
| CN112720793A (en) * | 2021-01-26 | 2021-04-30 | 湖南东方辉陵电气有限公司 | High-voltage electromagnetic isostatic pressing processing assembly |
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| CN206474677U (en) * | 2017-02-20 | 2017-09-08 | 株洲天成金属激光高科有限公司 | A kind of heat isostatic apparatus |
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| US3551946A (en) * | 1968-08-26 | 1971-01-05 | Wah Chang Albany Corp | Method and apparatus for compacting isostatically metal particles into solid form |
| JP2000171159A (en) * | 1998-12-04 | 2000-06-23 | Shimazu Mectem Kk | Heat-treatment furnace |
| JP2005205427A (en) * | 2004-01-20 | 2005-08-04 | Kobe Steel Ltd | Dry-type cold isostatic pressing apparatus |
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| CN112720793A (en) * | 2021-01-26 | 2021-04-30 | 湖南东方辉陵电气有限公司 | High-voltage electromagnetic isostatic pressing processing assembly |
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|---|---|
| CN108891067B (en) | 2020-09-08 |
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Effective date of registration: 20200818 Address after: No.678-15, Xinmin North Road, Wutong street, Tongxiang City, Jiaxing City, Zhejiang Province Applicant after: Tongxiang Levi new materials Co.,Ltd. Address before: 257400 Lijin vocational school 60, Lijie three road, Lijin County, Dongying, Shandong Applicant before: Zhu Kuang |
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