CN106346001B - A kind of isostatic cool pressing molybdenum crucible assembling die and drawing method - Google Patents
A kind of isostatic cool pressing molybdenum crucible assembling die and drawing method Download PDFInfo
- Publication number
- CN106346001B CN106346001B CN201610742944.5A CN201610742944A CN106346001B CN 106346001 B CN106346001 B CN 106346001B CN 201610742944 A CN201610742944 A CN 201610742944A CN 106346001 B CN106346001 B CN 106346001B
- Authority
- CN
- China
- Prior art keywords
- core
- assembling die
- molybdenum crucible
- side wall
- steel sheath
- 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
- B22F3/03—Press-moulding apparatus therefor
-
- 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
- B22F3/004—Filling molds with powder
-
- 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
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
Abstract
The invention discloses a kind of isostatic cool pressing molybdenum crucible assembling die and drawing method, concrete structure is：Including the filling place with horizon adjustable, steel sheath is placed with filling place, rubber moulding is equipped with steel sheath, core is equipped with rubber moulding, rubber plug I and rubber plug II is equipped with successively from down to up in core.Isostatic cool pressing of the present invention molybdenum crucible assembling die, individual construction is simple, anabolic process operation is easy, it is suitable for the compacting of the molybdenum crucible of various specifications, and material used in mould is entirely conventional material, manufacture cost is low, and the yield rate of molybdenum crucible can be greatly improved using the assembling die of the present invention, the manufacture cost of molybdenum crucible is reduced, good economic benefit can be brought.
Description
Technical field
The invention belongs to prepare molybdenum crucible technical field of mold, and in particular to a kind of isostatic cool pressing molybdenum crucible combination die
Tool, the invention also discloses the method using assembling die compacting molybdenum crucible.
Background technology
Powder metallurgy pressing sintering is the common method of one of which for preparing molybdenum crucible, traditional powder compacting sintering into
Pattern lamps structure is simple, precision is low.But there is also shortcoming：
(1) mode that traditional structure is combined using gum cover, steel sheath, core, but the cooperation of steel sheath and gum cover is smart
Degree is not distinctly claimed；The hardness selection of rubber plug is not distinctly claimed.Cause that the blank shape deformation of compacting is big, wall unevenness is even
Phenomenon increases, degree in irregular shape is big, and turnery processing amount will increase.
(2) traditional structure, also without the scraping device of side powder, can so cause not to the scraping device of bottom powder
Core determines large deviations increasing and short transverse gradient is big, so as to increase Lathe quantity.
(3) corresponding radian is made conventional without to steel sheath bottom plate and gum cover bottom surface, causes the blank bottom surface of compacting recessed
Fall into and increase, increase car sales volume.
(4) conventional without clearly fixed dress powder platform, the process vibrations of dress powder increase, the cooperation between assembling die
Change, so as to influence to fill powder precision and pressing result.
(5) conventional without design core centering device, this point is critically important, and core centering device can ensure that core is accurate
Ground is placed on gum cover and steel sheath center, has ensured the uniform of slug press wall thickness.
The content of the invention
The object of the present invention is to provide a kind of isostatic cool pressing molybdenum crucible assembling die, individual construction is simple, anabolic process
Operation is easy, is suitable for the compacting of the molybdenum crucible of various specifications.
It is a further object to provide a kind of method using combinations thereof mould compacting molybdenum crucible.
The technical solution adopted in the present invention is a kind of isostatic cool pressing molybdenum crucible assembling die, including band horizon adjustable
Filling place, steel sheath is placed with filling place, rubber moulding is equipped with steel sheath, core is equipped with rubber moulding, core is interior under
Rubber plug I and rubber plug II is equipped with successively to upper.
The features of the present invention also resides in,
Filling place includes adjustment tablet, and four angles for adjusting tablet are respectively equipped with adjustment screw, and adjustment screw is equipped with
Adjusting nut.
The bottom surface of steel sheath carries 4% concave arc, and the top side wall of steel sheath circumferentially determines latus inframedium I for uniform four, often
It is a determine latus inframedium I top be equipped with location hole I；The bottom surface of rubber moulding carries 4% concave arc, is adapted with the bottom surface of steel sheath.
The lower part of the side wall of steel sheath is ridden equipped with multiple, and the side wall of steel sheath is also uniformly provided with multiple hanging rings.
Core includes core main body, and core body top is equipped with side wall pulverulent body striking-off groove and four location hole II, and four fixed
Position hole II is arranged on the outside of side wall pulverulent body striking-off groove.
The assembling die further includes bottom surface scraping device, and bottom surface scraping device includes locating ring I, and locating ring I is arranged below
Scraper plate, locating ring I tops are connected with runner by scale, and runner is equipped with hand handle, four location holes are uniformly provided with locating ring I
III, bottom surface scraping device are fixed on steel sheath and positioned through location hole III and location hole I by screw.
The assembling die further includes core centering device and arc charging hopper, and core centering device includes determining latus inframedium
II, determines to be uniformly provided with four dress powder holes and four location holes IV on latus inframedium II, four location holes IV are arranged on the interior of dress powder hole
Side, is equipped with lifting screw rod in each location hole IV；The structure of arc charging hopper and the structure in dress powder hole are adapted.
The assembling die further includes side wall scraping device, and side wall scraping device includes locating ring II, the side wall of locating ring II
Upper be fixed with by set screw and fixed plate scrapes powder straight-bar, scrapes to be equipped with the top of powder straight-bar and scrapes prostitute.
Your hardness that continues of rubber plug I is 60, thickness 50mm；Your hardness that continues of rubber plug II is 40, thickness 100mm.
Second technical solution of the present invention is the method that molybdenum crucible is suppressed using combinations thereof mould, specifically
Step is as follows：
Step 1, filling place is placed in production district, adjusts adjustment screw, filling place is tended to be horizontal；
Step 2, rubber moulding is placed in steel sheath by steel sheath as on filling place, starts uniformly charging；Then the bottom of by
Face scraping device is placed on steel sheath, and screw is fixed on steel shield by bottom surface scraping device through location hole III and location hole I
Put on and position, regulation scale measure bottom surface dress powder height, rotating wheel strikes off material, makes bottom surface dress powder uniform；
Step 3, bottom surface scraping device is removed, core centering device is placed on core and fixed, it is then that core is slow
The surface of material in rubber moulding is hung in, dress powder funnel is put into dress powder hole, uniformly fills powder；Then core centering device is removed, will
Side wall scraping device is placed on core, is coordinated with locating ring II and side wall pulverulent body striking-off groove and positioned, adjustment set screw is with scraping powder
Straight-bar, side wall, which is struck off, causes dress powder uniform；
Step 4, side wall scraping device is removed, rubber plug I is slowly sleeved on core；Rubber plug II is placed on rubber plug I again, is used
Iron wire seals rubber moulding and rubber plug II bindings.
The invention has the advantages that isostatic cool pressing of the present invention molybdenum crucible assembling die, individual construction is simple, combines
Journey operation is easy, is suitable for the compacting of the molybdenum crucible of various specifications, and material used in mould is entirely conventional material,
Manufacture cost is low, and the yield rate of molybdenum crucible can be greatly improved using the assembling die of the present invention, reduces the system of molybdenum crucible
This is caused, good economic benefit can be brought.
Brief description of the drawings
Fig. 1 is the assembling diagrammatic cross-section of isostatic cool pressing molybdenum crucible assembling die filling condition of the present invention；
Fig. 2 is filling place structure diagram in isostatic cool pressing molybdenum crucible assembling die of the present invention；
Fig. 3 is isostatic cool pressing molybdenum crucible assembling die steel sheath structure diagram of the present invention；
Fig. 4 is rubber moulding structure diagram in isostatic cool pressing molybdenum crucible assembling die of the present invention；
Fig. 5 is isostatic cool pressing molybdenum crucible assembling die core mould structure diagram of the present invention；
Fig. 6 is bottom surface scraping device structure diagram in isostatic cool pressing molybdenum crucible assembling die of the present invention；
Fig. 7 is isostatic cool pressing molybdenum crucible assembling die core mould centering device structure diagram of the present invention；
Fig. 8 is that arc fills powder funnel structure schematic diagram in isostatic cool pressing molybdenum crucible assembling die of the present invention；
Fig. 9 is side wall scraping device structure diagram in isostatic cool pressing molybdenum crucible assembling die of the present invention；
Figure 10 is the structure diagram of rubber plug I in isostatic cool pressing molybdenum crucible assembling die of the present invention；
Figure 11 is the isostatic cool pressing of the present invention structure diagram for preparing rubber plug II in molybdenum crucible assembling die.
In figure, 1. filling places, 1-1. adjustment tablets, 1-2. adjustment screws, 1-3. adjusting nuts, 2. steel sheaths, 2-1.
Determine latus inframedium I, 2-2. location hole I, 2-3. rides, 2-4. hanging rings, 3. rubber mouldings, 4. cores, 4-1. core main bodys, 4-2. location holes
II, 4-3. side wall pulverulent body striking-off groove, 5. bottom surface scraping devices, 5-1. locating rings I, 5-2. scraper plate, 5-3. scales, 5-4. runners,
5-5. hand handles, 5-6. location holes III, 6. core centering devices, 6-1. determine latus inframedium II, 6-2. dress powder hole, 6-3. location holes IV,
7. arc charging hopper, 8. side wall scraping devices, 8-1. locating rings II, 8-2. scrape powder straight-bar, and 8-3. scrapes prostitute, 9. rubber plug I,
10. rubber plug II.
Embodiment
The present invention is described in detail with reference to the accompanying drawings and detailed description.
Isostatic cool pressing of the present invention molybdenum crucible assembling die, as shown in Figure 1, including the filling place 1 with horizon adjustable, dress
Be placed with steel sheath 2 on material platform 1, be equipped with rubber moulding 3 in steel sheath 2, rubber moulding 3 is interior to be equipped with core 4, in core 4 from down to up according to
It is secondary to be equipped with rubber plug I9 and rubber plug II10.
As shown in Fig. 2, filling place 1 includes adjustment tablet 1-1, four angles of adjustment tablet 1-1 are respectively equipped with adjustment spiral shell
Bar 1-2, adjustment screw 1-2 are equipped with adjusting nut 1-3.
As shown in figure 3, the bottom surface of steel sheath 2 carries 4% concave arc, the top side wall of steel sheath 2 circumferentially uniform four
Determine latus inframedium I2-1, each determine latus inframedium I2-1 tops and be equipped with location hole I2-2, the lower part of the side wall of steel sheath 2 is equipped with multiple feet
2-3 is stepped on, the side wall of steel sheath 2 is also uniformly provided with multiple hanging ring 2-4；As shown in figure 4, the bottom surface of rubber moulding 3 carries 4% concave arc,
It is adapted with the bottom surface of steel sheath 2.
As shown in figure 5, core 4 includes core main body 4-1, be equipped with the top of core main body 4-1 side wall pulverulent body striking-off groove 4-3 and
Four location holes II4-2, four location hole II4-2 are arranged on the outside of side wall pulverulent body striking-off groove 4-3.
The assembling die further includes bottom surface scraping device 5, as shown in fig. 6, bottom surface scraping device 5 includes locating ring I5-1,
Scraper plate 5-2 is arranged below in locating ring I5-1, and locating ring I5-1 tops are connected with runner 5-4 by scale 5-3, are set on runner 5-4
There is hand handle 5-5, four location hole III5-6 are uniformly provided with locating ring I5-1, bottom surface scraping device 5 passes through positioning by screw
Hole III5-6 and location hole I2-2 are fixed on steel sheath 2 and position.
The assembling die further includes core centering device 6 and arc charging hopper 7, as shown in fig. 7, core centering device 6
Including determining latus inframedium II6-1, determine to be uniformly provided with four dress powder hole 6-2 and four location hole IV 6-3 on latus inframedium II6-1, four
IV 6-3 of location hole is arranged on the inner side of dress powder hole 6-2, and lifting screw rod is equipped with each IV 6-3 of location hole；As shown in figure 8, arc
The structure of shape dress funnel 7 is adapted with filling the structure of powder hole 6-2.
The assembling die further includes side wall scraping device 8, as shown in figure 9, side wall scraping device 8 includes locating ring II8-1,
It is fixed with the side wall of locating ring II8-1 by set screw and fixed plate and scrapes powder straight-bar 8-2, is scraped and be equipped with the top of powder straight-bar 8-2
Scrape prostitute 8-3.
As shown in Figure 10, your hardness that continues of rubber plug I9 is 60, thickness 50mm；As shown in figure 11, that continues of rubber plug II10
Hardness is 40, thickness 100mm.
Using the method for combinations thereof mould compacting molybdenum crucible, comprise the following steps that：
Step 1, filling place 1 is placed in production district, adjusts adjustment screw 1-2, filling place 1 is tended to be horizontal；
Step 2, rubber moulding 3 is placed in steel sheath 2 by steel sheath 2 as on filling place 1, starts uniformly charging；Then
Bottom surface scraping device 5 is placed on steel sheath 2, and screw is passed through into location hole III5-6 and location hole I by bottom surface scraping device 5
It is fixed on steel sheath 2 and positions, regulation scale 5-3 measure bottom surface dress powder height, rotating wheel 5-4 strikes off material, makes bottom
Face dress powder is uniform；
Step 3, bottom surface scraping device 5 is removed, core centering device 6 is placed on core 4 and fixed, then by core 4
The surface of material in rubber moulding 3 is slowly hung in, dress powder funnel 7 is put into dress powder hole 6-2, uniformly fills powder；Then core is removed to determine
Middle device 6, side wall scraping device 8 is placed on core 4, is coordinated with locating ring II8-1 and side wall pulverulent body striking-off groove 4-3 and positioned,
For adjustment set screw with scraping powder straight-bar 8-2, side wall, which is struck off, causes dress powder uniform；
Step 4, side wall scraping device 8 is removed, rubber plug I9 is slowly sleeved on core 4；Rubber plug II10 is placed in rubber plug again
On I9, rubber moulding 3 and rubber plug II10 bindings are sealed with iron wire.
Assembling die of the present invention：
(1) steel sheath 2 and rubber moulding 3；Core 4 and annular rubber plug have stringent tolerance, ensure to coordinate close, it is ensured that
The outside diameter and internal diameter uniformity of pressed compact are high；
(2) 2 bottom plate of steel sheath and 3 bottom surface of the rubber moulding certain radian that all band is mutually matched, avoid compacting crucible bottom surface
Depression.
(3) the core centering device 6 of the invention hardness requirement different with annular plug ensure that pressing process core mould
Do not deviate.
(4) bottom surface scraping device 5 of the invention ensure that core it is vertical be placed on 3 center of steel sheath 2 and glued membrane, core
4 do not tilt, slug press short transverse uniform wall thickness；The side powder scraping device of invention ensure that slug press mouth position
Levelness, reduces car sales volume.
(5) the dress powder platform 1 of fixation of the invention, which ensure that, fills vibrations during powder and mould global displacement brings
Deviation, further ensures the controllability of the tolerance of assembling die each several part design.
(6) 2 upper end step part of steel sheath ensure that gap enough during rubber plug annular with iron wire bundle, and suppress
Play caused by iron wire will not be extruded by steel sheath inner wall in journey, connects so that annular rubber plug all-the-time stable is horizontal with powder
Touch.
(7) circumferentially angular distribution and height and position have strict demand to the lifting ears or side handles of a utensil of 2 periphery design of steel sheath, ensure
Unitary mould does not tilt vertically in way is lifted.
(8) the arc dress powder funnel 7 that the present invention designs is conducive to funnel during filling powder and is moved along 2 circular arc of steel sheath,
Improve dress powder efficiency.
Claims (10)
1. a kind of isostatic cool pressing molybdenum crucible assembling die, it is characterised in that including the filling place (1) with horizon adjustable, institute
State and steel sheath (2) is placed with filling place (1), rubber moulding (3) is equipped with the steel sheath (2), core is equipped with the rubber moulding (3)
Mould (4), the core (4) is interior to be equipped with rubber plug I (9) and rubber plug II (10) successively from down to up；The assembling die further includes core
Mould centering device (6), the core centering device (6) includes determining latus inframedium II (6-1), described to determine on latus inframedium II (6-1)
Even to be equipped with four dresses powder hole (6-2) and four location holes IV (6-3), four location holes IV (6-3) are arranged on dress powder hole (6-2)
Inner side, each location hole IV (6-3) is interior to be equipped with lifting screw rod.
2. isostatic cool pressing according to claim 1 molybdenum crucible assembling die, it is characterised in that the filling place (1)
Including adjustment tablet (1-1), four angles of the adjustment tablet (1-1) are respectively equipped with adjustment screw (1-2), the adjustment screw
(1-2) is equipped with adjusting nut (1-3).
3. isostatic cool pressing according to claim 1 molybdenum crucible assembling die, it is characterised in that the steel sheath (2)
Bottom surface carries 4% concave arc, and the top side wall of the steel sheath (2) circumferentially determines latus inframedium I (2-1), Mei Geding for uniform four
Latus inframedium I (2-1) tops are equipped with location hole I (2-2)；The bottom surface of the rubber moulding (3) carries 4% concave arc, with steel sheath (2)
Bottom surface is adapted.
4. the isostatic cool pressing molybdenum crucible assembling die according to claim 1 or 3, it is characterised in that the steel sheath (2)
The lower part of side wall be equipped with multiple foot-operated (2-3), the side wall of the steel sheath (2) is also uniformly provided with multiple hanging rings (2-4).
5. isostatic cool pressing according to claim 1 molybdenum crucible assembling die, it is characterised in that the core (4) includes
Core main body (4-1), core main body (4-1) top are equipped with side wall pulverulent body striking-off groove (4-3) and four location hole II (4-
2), four location hole II (4-2) are arranged on the outside of side wall pulverulent body striking-off groove (4-3).
6. isostatic cool pressing according to claim 1 molybdenum crucible assembling die, it is characterised in that the assembling die further includes
Bottom surface scraping device (5), the bottom surface scraping device (5) include locating ring I (5-1), and the locating ring I (5-1) is arranged below
Scraper plate (5-2), locating ring I (5-1) top are connected with runner (5-4) by scale (5-3), are set on the runner (5-4)
There is hand handle (5-5), four location hole III (5-6) are uniformly provided with the locating ring I (5-1), bottom surface scraping device (6) passes through
Screw is fixed on steel sheath (2) and positions through location hole III (5-6) and location hole I (2-2).
7. isostatic cool pressing according to claim 1 molybdenum crucible assembling die, it is characterised in that the assembling die further includes
Arc charging hopper (7), the structure and the knot of dress powder hole (6-2) in the core centering device of the arc charging hopper (7)
Structure is adapted.
8. isostatic cool pressing according to claim 1 molybdenum crucible assembling die, it is characterised in that the assembling die further includes
Side wall scraping device (8), the side wall scraping device (8) include locating ring II (8-1), the side wall of the locating ring II (8-1)
Upper be fixed with by set screw and fixed plate scrapes powder straight-bar (8-2), described to scrape at the top of powder straight-bar (8-2) equipped with scraping prostitute (8-
3)。
9. isostatic cool pressing according to claim 1 molybdenum crucible assembling die, it is characterised in that rubber plug I (9) continue
Your hardness is 60, thickness 50mm；Your hardness that continues of the rubber plug II (10) is 40, thickness 100mm.
10. using the method for any assembling die compacting molybdenum crucible of claim 1~9, it is characterised in that specific steps
It is as follows：
Step 1, filling place (1) is placed in production district, adjusts adjustment screw (1-2), filling place (1) is tended to be horizontal；
Step 2, rubber moulding (3) is placed in steel sheath (2) by steel sheath (2) as on filling place (1), starts uniformly charging；
Then bottom surface scraping device (5) is placed on steel sheath (2), and screw is passed through into location hole III (5-6) and location hole I (2-2)
Bottom surface scraping device (5) is fixed on steel sheath (2) and positioned, regulation scale (5-3) measure bottom surface dress powder height, rotates and turn
Wheel (5-4) strikes off material, makes bottom surface dress powder uniform；
Step 3, bottom surface scraping device (5) is removed, core centering device (6) is placed on core (4) and fixed, then by core
(4) surface of material in rubber moulding (3) is slowly hung in, dress powder funnel (7) is put into dress powder hole (6-2), uniformly fills powder；Then remove
Core centering device (6) is removed, side wall scraping device (8) is placed on core (4), is scraped with locating ring II (8-1) with side wall powder
(4-3) cooperation of rising as high as the banks positions, and for adjustment set screw with scraping powder straight-bar (8-2), side wall, which is struck off, causes dress powder uniform；
Step 4, side wall scraping device (8) is removed, rubber plug I (9) is slowly sleeved on core (4)；Rubber plug II (10) is placed in again
On rubber plug I (9), rubber moulding (3) and rubber plug II (10) bindings are sealed with iron wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610742944.5A CN106346001B (en) | 2016-08-26 | 2016-08-26 | A kind of isostatic cool pressing molybdenum crucible assembling die and drawing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610742944.5A CN106346001B (en) | 2016-08-26 | 2016-08-26 | A kind of isostatic cool pressing molybdenum crucible assembling die and drawing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106346001A CN106346001A (en) | 2017-01-25 |
| CN106346001B true CN106346001B (en) | 2018-05-15 |
Family
ID=57855591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610742944.5A Active CN106346001B (en) | 2016-08-26 | 2016-08-26 | A kind of isostatic cool pressing molybdenum crucible assembling die and drawing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106346001B (en) |
-
2016
- 2016-08-26 CN CN201610742944.5A patent/CN106346001B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106346001A (en) | 2017-01-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206969018U (en) | A kind of Chinese medicine quantitatively weighs device | |
| CN206169198U (en) | Sand box of convenient location | |
| CN106392013A (en) | Riser and pouring system for producing gray pig iron hub castings on DISA line and design method of riser and pouring system | |
| CN111804908A (en) | Isostatic pressing soft die sleeve weight-limiting and equal-volume powder filling process and device thereof | |
| CN106346001B (en) | A kind of isostatic cool pressing molybdenum crucible assembling die and drawing method | |
| CN108816809A (en) | It is a kind of for sorting the sorting equipment of two kinds of different colours Chinese medicine pills | |
| CN205201917U (en) | High accuracy forming die | |
| CN205270736U (en) | Psammitolite casting mould | |
| CN108941463A (en) | A kind of the pouring in vertically clamped moulds device and pouring in vertically clamped moulds technique of precoated sand product | |
| CN108213343A (en) | A kind of mechanical erection bearing of metal casting | |
| CN107677523A (en) | A kind of combined type standard geotechnical sample sample preparation device | |
| CN106181796B (en) | A kind of accurate stand material device of circular groove powder | |
| CN204310065U (en) | A kind of feed packaging weigher | |
| CN206926054U (en) | A kind of making mould of adjustable analog material standard specimen | |
| CN208579743U (en) | A kind of centrifugal casting measurer for thickness of ductile iron pipe | |
| CN205237070U (en) | Crucible forming die | |
| CN110052604A (en) | A kind of distribution device and distributing method being installed in circular ring shape die cavity | |
| CN104905838A (en) | Nail pushing seat assembly of anorectal stapler device | |
| CN206514753U (en) | A kind of reactor pours the position-measurement device of pushing out ring | |
| CN201239971Y (en) | Lost foam riser cutter | |
| CN211194747U (en) | VR lens barrel precision mold | |
| CN106863707A (en) | Axial diode injection mold | |
| CN204352206U (en) | A kind of capsule filling machine | |
| CN207529720U (en) | A kind of novel wire doubling die holder | |
| CN208230798U (en) | A kind of cast structure for framework casting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |