CN106111983B - It is a kind of can the isostatic pressed of free shrink found pressure type mould and drawing method with paperback - Google Patents
It is a kind of can the isostatic pressed of free shrink found pressure type mould and drawing method with paperback Download PDFInfo
- Publication number
- CN106111983B CN106111983B CN201610455046.1A CN201610455046A CN106111983B CN 106111983 B CN106111983 B CN 106111983B CN 201610455046 A CN201610455046 A CN 201610455046A CN 106111983 B CN106111983 B CN 106111983B
- Authority
- CN
- China
- Prior art keywords
- gum cover
- mould
- paperback
- powder
- pressure type
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
- B22F3/04—Compacting only by applying fluid pressure, e.g. by cold isostatic pressing [CIP]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
- B22F3/03—Press-moulding apparatus therefor
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Confectionery (AREA)
Abstract
The invention discloses it is a kind of can the isostatic pressed of free shrink found pressure type mould with paperback, including paperback mould, paperback gum cover, top pressing board and sizing depression bar；Wherein, paperback mould has flat cavity and a supreme lid, paperback gum cover include be spill upper and lower gum cover, its recess shapes is consistent with the cavity geometry of paperback mould, the two cavity to be formed for containing powder that is mutually nested.The invention also discloses the method that isostatic pressing is carried out using the mould：Paperback mould is kept flat, lower gum cover is mounted on mould, powder is loaded onto and upper gum cover is mounted on lower gum cover again, the two is sealed by closing device；Top pressing board is covered in the upper surface of upper gum cover recessed portion, then the supporting leg for depression bar of shaping is withstood on into top pressing board upper surface, and is fixed with paperback mould；Then the mould is put into isostatic pressing machine vertically to be suppressed.Apparatus and method of the present invention dress powder efficiency high, powder are uniform, can prepare large-sized plates base, and product qualification rate is high.
Description
Technical field
The invention belongs to isostatic pressing technology field, and in particular to it is a kind of can the isostatic pressed of free shrink found pressure type mould with paperback
Tool, the method for having further related to found pressure type mould using the paperback and carry out isostatic pressing.
Background technology
Domestic and international each equal pressing equipment is when suppressing slab, for the ease of controlling blank shape, is often stood using traditional
The vertical compression mould of dress.But the vertical vertical compression mould of dress is while convenient for control blank shape, but in powder operation process is filled, due to opening compared with
It is small, highly of a relatively high, mould it is generous bigger, therefore fill powder operation relative difficulty, especially suppress some dimensions
During larger sheet member, the problem is more prominent.Simultaneously, when being suppressed using traditional glued membrane, because mould oral area is fixed, etc.
During static pressure, glued membrane can only lean on periphery to shrink and play pressuring action, and when slab specification is larger, glued membrane is corresponded to after isostatic pressing
Amount of contraction also will increase, can glued membrane oral area produce pull restraining function, easily cause oral area and pull tear, cause in slab
Emulsion is penetrated into portion, so that slab is scrapped.If in addition, using common paperback concora crush, press cylinder body chi is limited by
It is very little, it is difficult to realize the compacting of the larger large-sized plates base of length and width dimensions.
The content of the invention
It is an object of the invention to provide it is a kind of can the isostatic pressed of free shrink found pressure type mould with paperback, solve existing vertical
The vertical compression mould dress powder of dress is difficult, glued membrane oral area easily tear and the less problem of size of plate blank.
It is a further object to provide the method that the progress isostatic pressing of pressure type mould is stood using above-mentioned paperback.
The technical solution adopted in the present invention is, it is a kind of can the isostatic pressed of free shrink found pressure type mould with paperback, including
Paperback mould, paperback gum cover, top pressing board and sizing depression bar；Paperback mould has flat cavity and supreme lid, paperback die bottom plate
Through hole is distributed with surrounding side wall；The paperback gum cover includes upper gum cover and the lower gum cover being mounted in paperback mould, upper and lower glue
Set is spill gum cover, and its recess shapes is consistent with the cavity geometry of paperback mould, and upper gum cover is mounted on lower gum cover, the two it
Between form the cavity for containing powder, the edge of upper gum cover and lower gum cover is fixed by closing device；Top pressing board is to be distributed with
The flat board of through hole, cover in the upper surface of upper gum cover recessed portion；Sizing depression bar is the thick stick body with supporting leg, and supporting leg is withstood on
Pressing plate upper surface, thick stick body are formed with paperback mould and are removably fixedly connected.
The characteristics of present apparatus, also resides in：
Closing device is sealing clamping plate, and sealing clamping plate includes shape identical annular train wheel bridge and lower plate, upper and lower clamping plate
The both sides up and down of the outer of upper and lower gum cover are clipped in respectively, and upper and lower clamping plate and upper and lower gum cover are fixed by sealing fixture.
Lower plate lower surface is provided with the regulating bolt for adjusting its height and horizontal level.
Seal fixture and seal fixture for some C-shapeds with scalable screw.
The arrangement density between fixture is sealed between 200~400mm.
Perforate is offered on the thick stick body of sizing depression bar, dismountable fixed company is formed by displacement guide rod and paperback mould
Connect, and pressure of the supporting leg to top pressing board can be adjusted by displacement guide rod.
Ribs is designed with outside the side wall of paperback mould.
The finish dimensional of upper gum cover and lower gum cover is slightly less than its recessed portion cross sectional dimensions.
Present invention also offers the method that the progress isostatic pressing of pressure type mould is stood using above-mentioned paperback, comprise the following steps：
Step 1, powder is filled：Lower gum cover is mounted in paperback mould first, then powder is uniformly laid in lower gum cover simultaneously
Make real, then upper gum cover is mounted on lower gum cover, and fixed the edge of upper and lower gum cover by closing device, make upper and lower glue
Set is internally formed sealing；Secondly, top pressing board is covered in the upper surface of upper gum cover recessed portion, is allowed to be compacted glued membrane and powder；Most
Sizing depression bar is fixed with paperback mould afterwards, and supporting leg is withstood on top pressing board upper surface；
Step 2, suppress：Treat that compression mould is hung to vertical state by horizontality by what is fixed, and mould is vertically loaded into
Isostatic pressing machine, suppressed；
Step 3, slab is taken：After compacting terminates, by mould after isostatic pressing machine is hung out, level is changed to by vertical state and put
Put；Sizing depression bar, top pressing board and upper gum cover are removed, the slab pressed is hung out into lower gum cover, clears up gum cover and cavity body of mould, is terminated
Compacting.
Further, when closing device is shape identical annular train wheel bridge and lower plate, and lower plate lower surface is set
When having regulating bolt, the above method comprises the following steps：
Step 1, powder is filled：Lower plate is placed on paperback mould outer first, the lower end of regulating bolt is placed in paperback mould
Has outer, adjusting the regulating bolt makes lower plate keep level；Lower gum cover is mounted in paperback mould again, and makes its outer position
In on lower plate；Then powder is uniformly laid in lower gum cover and made real, then upper gum cover is mounted on lower gum cover, then will
Train wheel bridge is placed on gum cover outer, and is made the outer of upper and lower gum cover and upper and lower Boards wall upper and lower by closing device
Gum cover is internally formed sealing；Secondly, top pressing board is covered in the upper surface of upper gum cover recessed portion, is allowed to be compacted glued membrane and powder；
Finally sizing depression bar is fixed with paperback mould, and supporting leg is withstood on top pressing board upper surface；
Step 2, suppress：Treat that compression mould is hung to vertical state by horizontality by what is fixed, by the regulation spiral shell of lower plate
Bolt is unclamped, then mould is vertically loaded into isostatic pressing machine, is suppressed；
Step 3, slab is taken：After compacting terminates, by mould after isostatic pressing machine is hung out, level is changed to by vertical state and put
Put；Sizing depression bar, top pressing board, train wheel bridge and upper gum cover are removed, the slab pressed is hung out into lower gum cover, clears up mould, terminates pressure
System.
The invention has the advantages that
(1) present invention can realize wide opening paperback powder, improve dress powder efficiency.Relative to the conventional use of vertical vertical compression mould of dress
Using the pattern of osculum charging, the mould in the present invention can realize wealthy mouth paperback pattern, improve the packing efficiency of powder.
(2) present invention can better ensure that the uniformity of powder distribution.As a result of wealthy mouth paperback pattern so that dress powder
During operation, there is sufficient space to be available for powder packing is uniform, and help to realize that automatic distributing machine homogenizes cloth, so as to protect
The uniformity of powder packing has been demonstrate,proved, also ensure that the regularity of slab indirectly.
(3) present invention can realize the isostatic pressing production of large-sized plates base.Using paperback pattern, powder can be better ensured that
Last sufficiently filling rate.Due to using vertical die pressing type, additionally it is possible to realize the compacting of the large-sized plates base of high length to width aspect size；
(4) present invention can ensure during whole isostatic pressing, gum cover can free shrink, so as to ensure that gum cover
It will not be pullled everywhere and pin down and Splitting occurs, it is ensured that the qualification rate of product.
Brief description of the drawings
Fig. 1 is the structural representation that paperback of the present invention founds paperback mould in pressure type mould；
Fig. 2 is the structural representation that paperback of the present invention founds paperback gum cover in pressure type mould；
Fig. 3 is the structural representation that paperback of the present invention stands upper and lower gum cover combination in pressure type mould；
Fig. 4 is the structural representation that paperback of the present invention founds top pressing board in pressure type mould；
Fig. 5 is the structural representation that paperback of the present invention founds depression bar of being shaped in pressure type mould；
Fig. 6 is the structural representation that paperback of the present invention founds train wheel bridge in pressure type mould；
Fig. 7 is the structural representation that paperback of the present invention founds lower plate in pressure type mould；
Fig. 8 is the structural representation that paperback of the present invention stands that sealing clamping plate combines with gum cover in pressure type mould；
Fig. 9 is the combination sectional axonometric drawing I that paperback of the present invention founds pressure type mould；
Figure 10 is the combination sectional axonometric drawing II that paperback of the present invention founds pressure type mould.
In figure, 1. paperback moulds, 2. paperback gum covers, 3. top pressing boards, 4. sizing depression bars, 5. through holes, 6. powders, 7. strengthen
Rib, 8. positioning holes, gum cover on 9., 10. times gum covers, 11. closing devices, 12. train wheel bridges, 13. lower plates, 14. sealing fixtures,
15. regulating bolt, 16. supporting legs, 17. horizon bar bodies, 18. perforates, 19. displacement guide rods.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and detailed description, but the present invention is not limited to
Implementation below.
The isostatic pressing of the present embodiment is found pressure type mould including paperback mould 1, paperback gum cover 2, top pressing board 3 with paperback and determined
Type depression bar 4.
As shown in figure 1, paperback mould 1 is square structure, be made by the thicker steel plate of wall thickness, have flat cavity and
Supreme lid, die bottom plate and surrounding side wall are evenly distributed with through hole 5, and in isostatic pressing, emulsion can pass through through hole 5, will
On pressure transmission to gum cover 2 and powder 6.In order to improve the intensity of mould, ribs 7 is all had additional outside surrounding side wall.In order to
It is easy to fix miscellaneous part, the top of paperback mould 1 carries outer, and the outer is provided with the positioning hole for being used for fixing with displacement guide rod
8。
Paperback gum cover 2 includes the similar upper gum cover 9 of structure and lower gum cover 10, both at the spill gum cover with outer,
Recess shapes are consistent with paperback cavity body of mould, as shown in Fig. 2 lower gum cover 10 is mounted on paperback mould 1, its side wall is close to paperback
The inwall of mould 1.The depth of lower gum cover 10 is more than upper gum cover 9.In use, upper and lower gum cover is applied in combination, as shown in figure 3, gluing
Set 9 is mounted on lower gum cover 10, and the side wall of two gum covers is in contact, and is formed between the bottom of upper gum cover 9 and the lower bottom of gum cover 10
For containing the cavity of powder 6, the outer of upper gum cover 9 and lower gum cover 10 is fixed by closing device 11, gum cover is formed sealing.
Upper and lower gum cover finish dimensional slightly reduces, beneficial to sealing.
Top pressing board 3 is that the flat board of through hole 5 is distributed with, as shown in figure 4, cover in the upper surface of the upper recessed portion of gum cover 9, also by
Steel plate is made；When the through hole 5 opened up thereon is for isostatic pressing, emulsion can pass through through hole, by pressure transmission to glue
On set 2 and powder 6.
Sizing depression bar 4 is the horizon bar body 17 with vertical supporting leg 16, as shown in Figure 5.Supporting leg 16 is downwardly against top
Pressing plate 3, the both ends of horizon bar body 17 offer perforate 18, are fixed by displacement guide rod 19 and the positioning hole 8 of paperback mould outer.This
Displacement guide rod 19 is threaded the leading screw of structure using entire body in embodiment, the nut reinforcing of two matching, makes sizing
Depression bar is compacted top pressing board；And can be by adjusting the nut, pressure of the regulation supporting leg to top pressing board 3, gum cover 2 and powder 6.This
In embodiment, positioning hole 8 is also offered on the outer of upper gum cover 9 and lower gum cover 10, displacement guide rod 19 is determined through gum cover outer
The positioning hole in position hole and paperback mould outer is fixed.Certainly, displacement guide rod 19 can also be without pass through them.
When standing the progress isostatic pressing of pressure type mould using above-mentioned paperback, specifically implement according to following steps：
Step 1, powder is filled：Lower gum cover is mounted in paperback mould 1 first, then by powder 6 in lower gum cover 10, and profit
With auxiliary Work tool, powder is laid uniformly, after dress powder terminates, powder suitably made real.Then upper gum cover 9 is mounted on powder
Top, and be nested in lower gum cover 10, make the outer of gum cover overlapping with the outer of lower gum cover, and will by closing device 11
The outer of upper and lower gum cover is fixed, and upper and lower gum cover is internally formed sealing；Secondly, top pressing board 3 is covered in the upper recessed portion of gum cover 9
Upper surface, be allowed to be compacted glued membrane and powder；Finally sizing depression bar 4 is placed on top pressing board 3, supporting leg 16 is withstood on top pressing board
3 upper surfaces, and the face displacement guide rod positioning hole 8 of perforate 18 for opening up its both ends, are connected with displacement guide rod 19, above fastened
Screw.
Step 2, suppress：Treat that compression mould is hung to vertical state by horizontality by what is fixed, and mould is vertically loaded into
Isostatic pressing machine, suppressed；
Step 3, slab is taken：After compacting terminates, by mould after isostatic pressing machine is hung out, level is changed to by vertical state and put
Put；Sizing depression bar 4, top pressing board 3 and upper gum cover 9 are removed, the slab pressed is hung out into lower gum cover 10, clears up gum cover and mold cavity
Body, terminate compacting.
In order to ensure during whole isostatic pressing, gum cover can free shrink, will not be pullled everywhere and pin down and send out
Raw Splitting, closing device 11 of the present invention are divided into train wheel bridge 12 and lower plate 13 using sealing clamping plate, sealing clamping plate, are shape
Identical annular square plate, its shape is consistent with the outer of paperback gum cover 2, as shown in Figure 6,7.Meanwhile in the lower surface of lower plate 13
Some regulating bolts 15 are provided with, as shown in fig. 7, the height and horizontal level of lower plate 13 can be adjusted, it is ensured that in punching block water
During placing flat, gum cover oral area and sealing fixture etc. are unlikely to droop sagging due to deadweight.And in punching block vertically when pressing, the tune
Section bolt 15 can thoroughly unclamp, it is ensured that sealing clamping plate can bounce back to punching block die cavity together with parts such as top pressing boards when being pressurized
It is interior, so as to avoid gum cover oral area from fixing, tear can occur when being pressurized so as to cause the hidden danger for rupturing sepage.By upper and lower clamping plate
The both sides up and down of two gum cover outers are clipped in respectively, are fixed by some sealing fixtures 14.Also may be used on the outer of upper and lower clamping plate
Positioning hole 8 is opened up to pass through for displacement guide rod 19.
C-shaped sealing fixture of the fixture 14 preferably with scalable screw is sealed, its intensity is big, and glue can be firmly fixed
Set, as shown in Figure 8.The arrangement density between fixture 14 is sealed between 200~400mm, it is excessively dilute, then it cannot ensure to seal；
Overstocked, then efficiency of assembling is low, and adds lifting weight.
When standing the progress isostatic pressing of pressure type mould using the paperback, specifically implement according to following steps：
Step 1, powder is filled：Paperback mould 1 is got out first, lower plate 13 is placed on the outer of paperback mould 1, is made regulation
The lower end of bolt 15 is placed in edge on paperback mould, and adjusting the regulating bolt 15 makes the keep level of lower plate 13；Again by lower gum cover 10
It is mounted in paperback mould 1, and its outer is located on lower plate 13.Then by powder 6 in lower gum cover 10, and utilize auxiliary
Assistant engineer's utensil, powder is laid uniformly, after dress powder terminates, powder suitably made real.Upper gum cover 9 is mounted on powder top again,
And be nested in lower gum cover 10, make the outer of gum cover overlapping with the outer of lower gum cover, train wheel bridge 12 is placed in the outer of upper gum cover 9
It is internally formed upper and lower gum cover close the outer of upper and lower gum cover and upper and lower Boards wall along above, and by closing device 11
Envelope；Secondly, top pressing board 3 is covered in the upper surface of the upper recessed portion of gum cover 9, is allowed to be compacted glued membrane and powder；Finally sizing is pressed
Bar 4 is placed on top pressing board 3, supporting leg 16 is withstood on the upper surface of top pressing board 3, and the face displacement of perforate 18 for opening up its both ends is led
Bar positioning hole 8, connected with displacement guide rod 19, tighten fixed screw.The mould assembled is as shown in Fig. 9,10.
Step 2, suppress：Treat that compression mould is hung to vertical state by horizontality by what is fixed, by the regulation spiral shell of lower plate
Bolt 15 unclamps, it is ensured that in the die cavity that the part such as upper and lower clamping plate can bounce back to mould when being pressurized, then mould is vertically loaded into
Static pressure machine, suppressed；
Step 3, slab is taken：After compacting terminates, by mould after isostatic pressing machine is hung out, level is changed to by vertical state and put
Put；Sequentially unclamp sizing depression bar, the sealing position screw such as fixture, open sealing fixture, remove sizing depression bar 4, top pressing board 3, on
Clamping plate 12 and upper gum cover 9；The slab pressed is hung out into lower gum cover 10, clears up mould, terminates compacting.
Wide opening paperback powder can be realized using apparatus of the present invention, improves dress powder efficiency.It is vertical relative to conventional use of vertical dress
Compression mould use osculum charging pattern, the present invention in mould can realize wealthy mouth paperback pattern, improve the filling of powder
Efficiency.The uniformity of powder distribution can also be better ensured that.As a result of wealthy mouth paperback pattern so that during dress powder operation, have
Sufficiently space is available for powder packing is uniform, and helps to realize that automatic distributing machine homogenizes cloth, so as to ensure that powder
The uniformity of filling, the regularity of slab is also ensure that indirectly.Using paperback pattern, it can better ensure that powder sufficiently fills
Fill out rate (note：It is considered herein that filling rate is the ratio between total measurement (volume) for accumulating volume and mould of powder).Due to using vertical die pressing type,
The compacting of the large-sized plates base of high length to width aspect size can also be realized.The present invention can ensure during whole isostatic pressing,
Gum cover can free shrink, pin down so as to ensure that gum cover will not be pullled everywhere and Splitting occur, it is ensured that product
Qualification rate.
Above description of the present invention is section Example, but the invention is not limited in above-mentioned embodiment.
Above-mentioned embodiment is schematical, is not restricted.Every material and method using the present invention, do not taking off
In the case of present inventive concept and scope of the claimed protection, it is all it is specific expand belong to protection scope of the present invention it
It is interior.
Claims (10)
1. it is a kind of can the isostatic pressed of free shrink found pressure type mould with paperback, it is characterised in that including paperback mould (1), paperback
Gum cover (2), top pressing board (3) and sizing depression bar (4)；The paperback mould (1) has flat cavity and supreme lid, paperback mould bottom
Through hole (5) is distributed with plate and surrounding side wall；The paperback gum cover (2) include be mounted on the upper gum cover (9) in paperback mould and under
Gum cover (10), upper and lower gum cover are spill gum cover, and its recess shapes is consistent with the cavity geometry of paperback mould, upper gum cover (9) set
It is placed on lower gum cover (10), forms the cavity for containing powder therebetween, the edge of upper gum cover (9) and lower gum cover (10) leads to
It is fixed to cross closing device (11)；The top pressing board (3) is the flat board that through hole (5) are distributed with, and is covered in upper gum cover (9) recessed portion
Upper surface；The sizing depression bar (4) is the thick stick body (17) with supporting leg (16), and supporting leg (16) withstands on top pressing board (3) upper table
Face, thick stick body (17) are formed with the paperback mould (1) and are removably fixedly connected.
2. it is according to claim 1 can the isostatic pressed of free shrink found pressure type mould with paperback, it is characterised in that the envelope
Mouthful device (11) is sealing clamping plate, and sealing clamping plate includes shape identical annular train wheel bridge (12) and lower plate (13), it is described on
Gum cover (9) and lower gum cover (10) have outer, and upper and lower clamping plate is clipped in the both sides up and down of the outer of the upper and lower gum cover respectively,
Upper and lower clamping plate and the upper and lower gum cover are fixed by sealing fixture (14).
3. it is according to claim 2 can the isostatic pressed of free shrink found pressure type mould with paperback, it is characterised in that under described
Clamping plate (13) lower surface is provided with the regulating bolt (15) for adjusting its height and horizontal level.
4. according to Claims 2 or 3 can the isostatic pressed of free shrink found pressure type mould with paperback, it is characterised in that institute
State sealing fixture (14) and seal fixture for some C-shapeds with scalable screw.
5. it is according to claim 4 can the isostatic pressed of free shrink found pressure type mould with paperback, it is characterised in that the envelope
Arrangement density between mouth fixture (14) is between 200~400mm.
6. it is according to claim 1 can the isostatic pressed of free shrink found pressure type mould with paperback, it is characterised in that it is described fixed
Perforate (18) is offered on the thick stick body (17) of type depression bar, is formed by displacement guide rod (19) and paperback mould (1) dismountable solid
Fixed connection, and pressure of the supporting leg (16) to top pressing board (3) can be adjusted by displacement guide rod (19).
7. it is according to claim 1 can the isostatic pressed of free shrink found pressure type mould with paperback, it is characterised in that it is described flat
Ribs (7) is designed with outside the side wall of die-filling tool (1).
8. it is according to claim 1 can the isostatic pressed of free shrink found pressure type mould with paperback, it is characterised in that on described
The finish dimensional of gum cover (9) and lower gum cover (10) is slightly less than its recessed portion cross sectional dimensions.
A kind of 9. method that the progress isostatic pressing of pressure type mould is stood using paperback as claimed in claim 1, it is characterised in that bag
Include following steps：
Step 1, powder is filled：Lower gum cover (10) is mounted in paperback mould (1) first, then powder (6) is uniformly laid on lower glue
In set (10) and make real, then upper gum cover (9) is mounted on lower gum cover (10), and by closing device (11) by upper and lower glue
The edge of set is fixed, and upper and lower gum cover is internally formed sealing；Secondly, top pressing board (3) is covered in upper gum cover (9) recessed portion
Upper surface, it is allowed to be compacted glued membrane and powder；Finally sizing depression bar (4) is fixed with paperback mould (1), and pushes up supporting leg (16)
In top pressing board (3) upper surface；
Step 2, suppress：Treat that compression mould is hung to vertical state by horizontality by what is fixed, and mould is vertically loaded into etc. quiet
Press, suppressed；
Step 3, slab is taken：After compacting terminates, by mould after isostatic pressing machine is hung out, it is changed to by vertical state horizontal positioned；Take
Lower sizing depression bar (4), top pressing board (3) and upper gum cover (9), the slab pressed is hung out into lower gum cover (10), clears up gum cover and mould
Cavity, terminate compacting.
10. paperback according to claim 9 founds the method that pressure type mould carries out isostatic pressing, it is characterised in that the envelope
Mouth device (11) is sealing clamping plate, and sealing clamping plate includes shape identical annular train wheel bridge (12) and lower plate (13), lower plate
(13) lower surface is provided with the regulating bolt (15) for adjusting its height and horizontal level；The paperback mould (1), upper gum cover
(9) and lower gum cover (10) has outer；
It the described method comprises the following steps：
Step 1, powder is filled：Lower plate (13) is placed on paperback mould (1) outer first, is placed in the lower end of regulating bolt (15)
Paperback mould (1) outer, adjusting the regulating bolt (15) makes lower plate (13) keep level；Lower gum cover (10) is mounted on again flat
In die-filling tool (1), and its outer is set to be located on lower plate (13)；Then powder (6) is uniformly laid in lower gum cover and made real,
Then upper gum cover (9) is mounted on lower gum cover (10), then train wheel bridge (12) is placed on upper gum cover (9) outer, and pass through envelope
The outer of upper and lower gum cover and upper and lower Boards wall are made upper and lower gum cover be internally formed sealing by mouthful device (11)；Secondly, will push up
Pressing plate (3) is covered in the upper surface of upper gum cover (9) recessed portion, is allowed to be compacted glued membrane and powder；Depression bar (4) will finally be shaped with putting down
Die-filling tool (1) is fixed, and supporting leg (16) is withstood on top pressing board (3) upper surface；
Step 2, suppress：Treat that compression mould is hung to vertical state by horizontality by what is fixed, by the regulating bolt pine of lower plate
Open, then mould is vertically loaded into isostatic pressing machine, suppressed；
Step 3, slab is taken：After compacting terminates, by mould after isostatic pressing machine is hung out, it is changed to by vertical state horizontal positioned；Take
Lower sizing depression bar (4), top pressing board (3), train wheel bridge (12) and upper gum cover (9), lower gum cover (10) is hung out by the slab pressed, is cleared up
Mould, terminate compacting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610455046.1A CN106111983B (en) | 2016-06-21 | 2016-06-21 | It is a kind of can the isostatic pressed of free shrink found pressure type mould and drawing method with paperback |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610455046.1A CN106111983B (en) | 2016-06-21 | 2016-06-21 | It is a kind of can the isostatic pressed of free shrink found pressure type mould and drawing method with paperback |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106111983A CN106111983A (en) | 2016-11-16 |
| CN106111983B true CN106111983B (en) | 2017-12-26 |
Family
ID=57470266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610455046.1A Active CN106111983B (en) | 2016-06-21 | 2016-06-21 | It is a kind of can the isostatic pressed of free shrink found pressure type mould and drawing method with paperback |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106111983B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115106526B (en) * | 2022-06-27 | 2024-06-04 | 金堆城钼业股份有限公司 | Cold isostatic pressing accurate forming device and method for molybdenum material plate blank |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2287066Y (en) * | 1996-11-26 | 1998-08-05 | 广州有色金属研究院 | Special mould for cold isostatic press |
| US5828942A (en) * | 1994-03-31 | 1998-10-27 | Ngk Insulators, Ltd. | Method for subjecting molded article to isostatic pressing |
| CN202037337U (en) * | 2011-03-01 | 2011-11-16 | 胜威高温陶瓷(鞍山)有限公司 | Mold core-free cold isostatic die |
| CN202180204U (en) * | 2011-08-23 | 2012-04-04 | 洛阳科威钨钼有限公司 | Square mould for cold isostatic pressure forming of tungsten powder |
| CN203140766U (en) * | 2013-04-12 | 2013-08-21 | 金堆城钼业股份有限公司 | Molybdenum slab preparation mould for isostatic cool pressing |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06256806A (en) * | 1993-03-08 | 1994-09-13 | Kobe Steel Ltd | Isostatic pressing method and forming die used therefor |
-
2016
- 2016-06-21 CN CN201610455046.1A patent/CN106111983B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5828942A (en) * | 1994-03-31 | 1998-10-27 | Ngk Insulators, Ltd. | Method for subjecting molded article to isostatic pressing |
| CN2287066Y (en) * | 1996-11-26 | 1998-08-05 | 广州有色金属研究院 | Special mould for cold isostatic press |
| CN202037337U (en) * | 2011-03-01 | 2011-11-16 | 胜威高温陶瓷(鞍山)有限公司 | Mold core-free cold isostatic die |
| CN202180204U (en) * | 2011-08-23 | 2012-04-04 | 洛阳科威钨钼有限公司 | Square mould for cold isostatic pressure forming of tungsten powder |
| CN203140766U (en) * | 2013-04-12 | 2013-08-21 | 金堆城钼业股份有限公司 | Molybdenum slab preparation mould for isostatic cool pressing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106111983A (en) | 2016-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR960004158B1 (en) | Apparatus for pressure-molding ceramic articles | |
| CN104308957B (en) | A kind of concrete or the compressing apparatus and method of non-burning brick semidry method | |
| US20230019683A1 (en) | Device for producing concrete slabs | |
| CN108943760B (en) | Forming tool and forming method for J-shaped floor beam blank made of composite material | |
| CN106111983B (en) | It is a kind of can the isostatic pressed of free shrink found pressure type mould and drawing method with paperback | |
| CN101890497A (en) | Device with quadric automatic powder filling formwork | |
| CN212707312U (en) | Novel prefabricated part mold | |
| CN202368240U (en) | Pasting and compressing device for packing materials | |
| CN207255740U (en) | A kind of stationary fixture frock of mould | |
| CN207207209U (en) | A kind of fully automatic powder hydraulic press | |
| JP2003094442A (en) | Method for manufacturing concrete form | |
| CN210705261U (en) | Beam structure prefabricated part mould | |
| GB1179405A (en) | Process for Producing a Concrete Article | |
| CN208383547U (en) | Reactive Powder Concrete steel pressure die trial | |
| CN209478455U (en) | For making the frictional press mold of anode material of lithium battery firing saggar | |
| CN207448925U (en) | Decorative leather sheet metal forming flanging all-in-one machine | |
| CN206794480U (en) | A kind of hydraulic forming mold | |
| CN201900263U (en) | Mould for powder compacting of Al-Ni-Co magnet steel with ultra-high specification | |
| CN216965964U (en) | Double-layer double-cavity internal high-pressure forming die | |
| CN210465066U (en) | Auxiliary tool for forming inorganic binder stable material | |
| CN103234796B (en) | Small block model pressing equipment for simulating rock mass structure | |
| CN110216247B (en) | Casting clay sand wet molding process | |
| KR101532470B1 (en) | Method for manufacturing synthetic regin moldings | |
| JPS5830803B2 (en) | Concrete block molding method and molding equipment | |
| CN214867091U (en) | Horizontal sand casting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |