CN110039006A - A kind of dispellable mould casting equipment - Google Patents
A kind of dispellable mould casting equipment Download PDFInfo
- Publication number
- CN110039006A CN110039006A CN201910467879.3A CN201910467879A CN110039006A CN 110039006 A CN110039006 A CN 110039006A CN 201910467879 A CN201910467879 A CN 201910467879A CN 110039006 A CN110039006 A CN 110039006A
- Authority
- CN
- China
- Prior art keywords
- air exhaust
- exhaust rod
- sandbox
- air
- tracheae
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
- B22C15/23—Compacting by gas pressure or vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
- B22C7/02—Lost patterns
- B22C7/023—Patterns made from expanded plastic materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
- B22C9/04—Use of lost patterns
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Devices For Molds (AREA)
Abstract
The invention discloses a kind of dispellable mould casting equipment, it is related to precision casting technology field, its key points of the technical solution are that: including plain bumper, sandbox, vacuum pump, air exhaust rod is equipped in sandbox, air exhaust rod is connected with tracheae, tracheae is connected to the pumping end of vacuum pump, and filter and vacuum meter are equipped between tracheae and vacuum pump；The lower end of air exhaust rod is fixed in the inner bottom wall of sandbox, and upward and equipped with air inlet, the upper end of air exhaust rod is equipped with the air flue for being connected to air inlet with tracheae for being inserted into the groove of workpiece bottom wall in air exhaust rod for the upper end of air exhaust rod.This dispellable mould casting equipment can make full of molding sand in the groove of workpiece bottom wall, and after lost foam casting, the accuracy of form and position that workpiece is located at groove is higher；By setting copper pipe and vibrator, it can be further ensured that in the groove of workpiece bottom wall full of molding sand, improve product quality；Air exhaust rod is capable of fixing in any position in sandbox, and the length of air exhaust rod can be easily changed, to the strong applicability of workpiece.
Description
Technical field
The present invention relates to precision casting technology field, in particular to a kind of dispellable mould casting equipment.
Background technique
Hot investment casting refers to the general name for obtaining accurate-size casting process, relative to traditional sand casting process, hot investment casting
The casting dimension of acquisition is more accurate, and surface smoothness is more preferable.Hot investment casting includes: model casting, ceramic mold casting, metal mold
Casting, compression casting, lost foam casting etc., the lathe base class product of the especially suitable production large volume of lost foam casting.
Existing application publication number is that the Chinese invention patent application of CN104741532A discloses a kind of lost foam casting work
Skill, comprising the following steps: selection → modelling of foamed bead → model group composite variety → mould coatings → vibration molding →
It is poured displacement → cooling cleaning.
The specific embodiment of the technique is as follows: model group composite variety: the model processed combination being bonded together, shape
At model cluster；Mould coatings: paint specially for disappearing cast mold being placed in mould wash mixer and is added water and stirred, with leaching, brush, spray, leaching
Method to model cluster coat；Vibration molding: the sandbox with aspirating chamber is put into simultaneously clamping on a vibration table, bottom is put into centainly
The bed load of thickness after jolt ramming, places model cluster on a vibration table, and trains sand and fix, while imposing vibration, and the time is 30-60
Second, sandbox surface is sealed with plastic film, sandbox is evacuated with vacuum pump, and the difference of pressure will in atmospheric pressure and casting mold
Sand grains is bonded together；Casting displacement: metal liquid replaces the position of foam mold to form shape of product, and pouring operation process is adopted
With slow-fast-slow form, and continuous casting is kept, casting mold vacuum maintains 3-terminations of pumping after five minutes after casting；Cooling cleaning:
After cooling, sandbox inclination is hung out into casting or directly hangs out casting from sandbox.
Prior art among the above have the following deficiencies: certain workpiece products bottom wall be equipped with groove, casting before
When sandbox fills sand grains, even if having jolt ramming process, but the air in work grooves can not be discharged, sand grains is difficult to be filled up completely recessed
Slot, after this will lead to lost foam casting, workpiece, which is located at groove, has accuracy of form and position difference.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of dispellable mould casting equipment, workpiece
The accuracy of form and position positioned at groove is higher.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of dispellable mould casting is set
Standby, including plain bumper, on plain bumper sandbox further includes the vacuum pump outside sandbox, is equipped with pumping in the sandbox
Bar, the air exhaust rod are connected with tracheae, and the tracheae is connected to the pumping end of vacuum pump, was equipped between the tracheae and vacuum pump
Filter and vacuum meter；The lower end of the air exhaust rod is fixed in the inner bottom wall of sandbox, and the upper end of the air exhaust rod upward and is equipped with
Air inlet, the upper end of the air exhaust rod are equipped in the air exhaust rod by air inlet and gas for being inserted into the groove of workpiece bottom wall
The air flue of pipe connection.
Through the above technical solutions, placing the bubbles model for being used for shaping workpiece in sandbox in advance, then personnel are corresponding
Air exhaust rod is placed in workpiece bottom wall groove, is located at air inlet in groove, completes preparation.Then back-up sand is carried out, is filled out
Start plain bumper while sand and jolt ramming is carried out to molding sand, when molding sand height reaches near air inlet, personnel start vacuum pump.Very
When empty pump work, the suction that vacuum pump generates acts on air inlet by tracheae, air flue, and the air in work grooves is by air inlet
Sucking enables extraneous sand grains to be actively packed into work grooves；Under the effect of vibration of plain bumper, sand grains has stronger stream
Dynamic property, the spontaneous high reliablity for being packed into groove of sand grains.It is true in tracheae, filter after arranging light air in the groove of workpiece
Reciprocal of duty cycle significantly improves, and personnel can judge whether the groove of workpiece is completely filled with molding sand according to the registration of vacuum meter, and filter is used for
Prevent the suction inlet of vacuum pump into sand.Since the groove of workpiece bottom wall can be completely filled with molding sand, then after lost foam casting, workpiece
The accuracy of form and position positioned at groove is higher.
Preferably, the air exhaust rod and sandbox are separable, and the inner bottom wall of the sandbox is made of ferrimagnet, the pumping
The lower end of gas bar is equipped with magnet, and the air exhaust rod is fixed in the inner bottom wall of sandbox by magnet absorption.
Through the above technical solutions, air exhaust rod is fixed in the inner bottom wall of sandbox by magnet absorption, this fixed form energy
Air exhaust rod is set to be fixed on any position in sandbox, it is more convenient；When plain bumper vibration, air exhaust rod also not easily shifted position.
Preferably, the quantity at least two of the filter, the filter are connected by end, the filter
The side wall of filter core including filter cylinder, in filter cylinder, the filter cylinder is made of clear material.
Through the above technical solutions, two continuous filters can provide double insurance to the filtering of sand grains, vacuum is prevented
The suction inlet of pump is into sand.When vacuum pump work, personnel can pass through the sand grains amount in filter cylinder observation sucking filter cylinder, auxiliary judgment workpiece
Groove whether be completely filled with molding sand, it is more convenient.
Preferably, the air exhaust rod include positioned at top top, positioned at the pedestal of bottom end, between top and pedestal
Extension rod, the air inlet, air flue are respectively positioned on top, are equipped on the top, pedestal and are plugged and fixed for extending boom end
Slot.
Through the above technical solutions, extension rod has different length specifications for replacement, personnel can be according to work grooves
Locating height selects extension rod, is located exactly at top in the groove of workpiece.Personnel can be by cutting on bar, side
Just the extension rod of required length is produced.
Preferably, the air inlet is equipped with multiple along the vertical direction, is equipped in the top one-to-one with air inlet
Channel one, the air inlet and air flue are connected to by channel one, and the channel one is in U-shape the opening up of bending and its U-shaped.
Through the above technical solutions, if being mixed with a small amount of sand grains in air, sand grains is not easy to block up when passing through air in channel one
Fill in channel one.After sand grains covers air inlet completely, a large amount of sand grains are located at air inlet position, and sand grains is easy to be jammed in U-shaped curved
In channel one, the channel one is blocked at this time, and corresponding air inlet is in close state, and prevents sand grains from largely being sucked air flue.
Preferably, the top of the top is equipped with more copper pipes, and the both ends of the copper pipe penetrate through, one end of the copper pipe with
Air flue connection.
Through the above technical solutions, personnel, which can move copper pipe, makes its bending, copper pipe is made to be located at workpiece away from the end of top
Each corner of groove top.After vacuum pump operation, the end of copper pipe also generates suction, and copper pipe End is by groove top angle
Air discharge in falling, keeps the filling of molding sand more abundant, the morpheme quality after further increasing formed product.
Preferably, the top of the top is threaded with top cover, and the copper pipe is set on top cover, sets in the top cover
There is channel two, air flue is connected to by the channel two with all copper pipes.
Through the above technical solutions, top cover can be dismounted easily with top, and after top cover is separated with top, personnel's cleaning
Sand grains in channel one, channel two is more convenient.
Preferably, vibrator is fixed on the top.
Through the above technical solutions, top can be transmitted these vibrations to when vibrator works, when passing through air in channel one,
If being mixed with a small amount of sand grains in air, sand grains is not easy to plug corresponding channel under the effect of vibration of vibrator.When sand grains is completely unrestrained
After crossing air inlet or copper pipe top, excessive sand grains can be still jammed in channel one, and the undervibration of vibrator is so that right at this time
The channel one answered is dredged.
Preferably, the tracheae is metal tube.
Through the above technical solutions, metal tracheae structural strength with higher, when tracheae is circumferentially by molding sand
When pressure, tracheae is not easy to produce deformation.
In conclusion the present invention having the beneficial effect that in contrast to the prior art
1, this dispellable mould casting equipment can make full of molding sand in the groove of workpiece bottom wall, and after lost foam casting, workpiece is located at
The accuracy of form and position of groove is higher；
2, it by setting copper pipe and vibrator, can be further ensured that in the groove of workpiece bottom wall full of molding sand；
3, air exhaust rod is capable of fixing in any position in sandbox, and the length of air exhaust rod can be easily changed, this disappearance molding
Make the strong applicability with equipment to workpiece.
Detailed description of the invention
Fig. 1 is a kind of overall diagram of dispellable mould casting equipment of embodiment；
Fig. 2 is a kind of Local map of dispellable mould casting equipment of embodiment；
Fig. 3 is the cross-sectional view of the top of embodiment, the internal structure of main prominent top.
In figure, 10, plain bumper；1, sandbox；2, vacuum pump；3, air exhaust rod；4, tracheae；41, filter；42, vacuum meter；5,
Top；6, extension rod；7, pedestal；71, magnet；61, slot；51, air inlet；52, air flue；53, channel one；8, top cover；81, lead to
Road two；82, copper pipe；9, vibrator；411, filter cylinder；412, filter core.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Referring to Fig.1, be a kind of dispellable mould casting equipment disclosed by the invention, including plain bumper 10, be set to plain bumper 10
On sandbox 1, the vacuum pump 2 outside sandbox 1, be equipped with air exhaust rod 3 in sandbox 1, air exhaust rod 3 is connected with tracheae 4, tracheae 4 with
The pumping end of vacuum pump 2 is connected to, and filter 41 and vacuum meter 42 are equipped between tracheae 4 and vacuum pump 2.Sandbox 1 is fabricated from iron, sandbox
1 material can also be other ferrimagnets.
Referring to Fig. 2, air exhaust rod 3 include extension rod 6, positioned at the top 5 on 6 top of extension rod, positioned at the bottom of 6 bottom end of extension rod
Seat 7.Pedestal 7 is tabular, and the plate face of pedestal 7 is embedded in pedestal 7 perpendicular to the axis of extension rod 6 and is fixed with magnet 71.Pumping
Bar 3 is fixed in the inner bottom wall of sandbox 1 by the absorption of magnet 71, this fixed form can make air exhaust rod 3 be fixed on appointing in sandbox 1
Meaning position, it is more convenient.When plain bumper 10 vibrates, the also not easily shifted position of pedestal 7, after the sand grains in sandbox 1 increases, sand
Grain limits pedestal 7 and extension rod 6, further functions as the effect of the limitation spontaneous movement of air exhaust rod 3.
It is equipped with the slot 61 being plugged and fixed for 6 end of extension rod on top 5, pedestal 7, extension rod 6 has different length
Specification is for replacement.Personnel can select extension rod 6 according to the locating height of work grooves, and top 5 is made to be located exactly at work
In the groove of part.The diameter of extension rod 6 is identical along its length, and personnel can easily be produced by cutting on bar
The extension rod 6 of required length.
Referring to Fig. 2 and Fig. 3, the axis for coming directly towards 5, extension rod 6 along the vertical direction, comes directly towards 5 for being inserted into workpiece bottom wall
In groove.The lateral wall of top 5 is equipped with multiple air inlets 51, and 5 inside of top is equipped with air flue 52, by air flue 52 and multiple air inlets
51 channels 1 being connected to one by one, air flue 52 are connected to away from the end in channel 1 with tracheae 4.Week of the air inlet 51 along top 5
To be equipped with it is multiple form one group, air inlet 51 is axially arranged with multiple groups along top 5, and channel 1 is in U-shape the opening of bending and its U-shaped
Mouth is upward.
The top of top 5 is threaded with top cover 8, is equipped with channel 2 81 in top cover 8, channel 2 81 is connected to air flue 52.
Four copper pipes 82, the both ends perforation of copper pipe 82 are connected on top cover 8, one end of copper pipe 82 is connected to channel 2 81, copper pipe 82
The other end extends along the direction away from top cover 8, then air flue 52 is connected to by channel 2 81 with all copper pipes 82.Personnel can move copper pipe
82 make its bending, and four copper pipes 82 is made to be located at each corner at the top of work grooves away from the end of top cover 8.
The lateral wall of top 5 is fixed with vibrator 9, and the type of vibrator 9 is phone vibrator, small volume.Vibrator 9
Top 5 can be transmitted these vibrations to when work, when passing through air in channel 1, channel 2 81, if being mixed with a small amount of sand in air
Grain, sand grains is not easy to plug corresponding channel under the effect of vibration of vibrator 9.When sand grains covers air inlet 51 or copper pipe 82 completely
Behind top, sand grains can be still jammed in corresponding channel, and the undervibration of vibrator 9 is so that corresponding channel is dredged at this time.
Tracheae 4 is steel or copper metal tube, the structural strength with higher of tracheae 4, when tracheae 4 is circumferentially by type
When sand pressure, tracheae 4 is not easy to produce deformation.The quantity of filter 41 is two, and two filters 41 are connected by end,
Filter 41 includes filter cylinder 411, the filter core 412 in filter cylinder 411, and filter cylinder 411 is cylinder, the cylinder side wall of filter cylinder 411
It is made of clear material, personnel can observe 411 inside of filter cylinder and filter core 412 through filter cylinder 411.
The operating condition of this dispellable mould casting equipment is as follows: the bubbles model for being used for shaping workpiece is placed in sandbox 1 in advance,
Bubbles model surface has been coated with fireproof coating and drying；Then personnel place air exhaust rod 3 corresponding to workpiece bottom wall groove, make
Top 5 is located in groove, and the end of copper pipe 82 is made to be located at each corner of groove top, completes preparation.Then it carries out
Back-up sand, starting plain bumper 10 carries out jolt ramming to molding sand while back-up sand, when molding sand height reaches near top 5, personnel's starting
Vacuum pump 2 and vibrator 9.
When vacuum pump 2 works, the suction that vacuum pump 2 generates acts on air inlet by tracheae 4, air flue 52, channel 1
51, the air in work grooves is sucked by air inlet 51, and extraneous sand grains is enable actively to be packed into work grooves；In plain bumper
Under 10 effect of vibration, sand grains has stronger mobility, the spontaneous high reliablity for being packed into groove of sand grains.When sand pack
After height is higher than air inlet 51, a large amount of sand grains are located at air inlet 51, and sand grains is easy to be jammed in the curved channel 1 of U-shaped,
The channel 1 is blocked at this time, and corresponding air inlet 51 is in close state, and prevents sand grains from largely being sucked air flue 52.
The suction that vacuum pump 2 generates acts on the outer end of copper pipe 82 also by channel 2 81, when air inlet 51 is because of molding sand
The raising of height and after blocking, the suction of vacuum pump 2 concentrates on the end of copper pipe 82 by channel 2 81, and 82 end of copper pipe will be recessed
Air discharge in slot top corners, enables molding sand to be filled up completely in the groove of workpiece.The process of air is sucked in top 5
In, the vibrational energy that vibrator 9 generates prevents sand grains blocking channel 1 and channel 2 81.
After arranging light air in the groove of workpiece, the vacuum degree in tracheae 4, filter 41 is significantly improved, and personnel can basis
The registration of vacuum meter 42, and the sand grains amount being inhaled into observed through filter cylinder 411 is combined, judge whether the groove of workpiece is complete
It is more convenient full of molding sand.Two continuous filters 41 can provide double insurance to the filtering of sand grains, prevent vacuum pump 2
Suction inlet is into sand.
Molding sand is determined full of after groove, personnel close the power supply of plain bumper 10, vacuum pump 2, vibrator 9, then disappear
The subsequent handling of lost pattern casting, therefore not to repeat here.Since the groove of workpiece bottom wall can be completely filled with molding sand, then in the molding that disappears
After making, the accuracy of form and position that workpiece is located at groove is higher.Every time before casting, tracheae 4, top 5, top cover 8 are both needed to reversely blow clear
Sand grains inside reason.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (9)
1. a kind of dispellable mould casting equipment, including plain bumper (10), the sandbox (1) being set on plain bumper (10), it is characterized in that:
Further include being located at the vacuum pump (2) of sandbox (1) outside, is equipped with air exhaust rod (3) in the sandbox (1), the air exhaust rod (3) is connected with
Tracheae (4), the tracheae (4) are connected to the pumping end of vacuum pump (2), and filter is equipped between the tracheae (4) and vacuum pump (2)
(41) and vacuum meter (42)；The lower end of the air exhaust rod (3) is fixed in the inner bottom wall of sandbox (1), the air exhaust rod (3) it is upper
End is upward and equipped with air inlet (51), and the upper end of the air exhaust rod (3) is for being inserted into the groove of workpiece bottom wall, the air exhaust rod
(3) air flue (52) for being connected to air inlet (51) with tracheae (4) is equipped in.
2. a kind of dispellable mould casting equipment according to claim 1, it is characterized in that: the air exhaust rod (3) and sandbox (1)
Separable, the inner bottom wall of the sandbox (1) is made of ferrimagnet, and the lower end of the air exhaust rod (3) is equipped with magnet (71), institute
Air exhaust rod (3) are stated to be fixed in the inner bottom wall of sandbox (1) by magnet (71) absorption.
3. a kind of dispellable mould casting equipment according to claim 1, it is characterized in that: the quantity of the filter (41) is extremely
It is less two, the filter (41) is connected by end, and the filter (41) includes filter cylinder (411), is set to filter cylinder
(411) side wall of the filter core (412) in, the filter cylinder (411) is made of clear material.
4. a kind of dispellable mould casting equipment according to claim 1, it is characterized in that: the air exhaust rod (3) includes being located at
The top (5) on top, the pedestal (7) positioned at bottom end, the extension rod (6) between top (5) and pedestal (7), the air inlet
(51), air flue (52) is respectively positioned on top (5), is equipped on the top (5), pedestal (7) solid for extension rod (6) end grafting
Fixed slot (61).
5. a kind of dispellable mould casting equipment according to claim 4, it is characterized in that: the air inlet (51) is along vertical side
It is multiple to being equipped with, be equipped in the top (5) with air inlet (51) channel one (53) correspondingly, the air inlet (51) and
Air flue (52) by channel one (53) be connected to, the channel one (53) be in U-shape bending and its U-shaped it is opening up.
6. a kind of dispellable mould casting equipment according to claim 5, it is characterized in that: the top of the top (5) is equipped with
More copper pipes (82), the both ends perforation of the copper pipe (82), one end of the copper pipe (82) is connected to air flue (52).
7. a kind of dispellable mould casting equipment according to claim 6, it is characterized in that: the top screw thread of the top (5)
It is connected with top cover (8), the copper pipe (82) is set on top cover (8), and channel two (81) is equipped in the top cover (8), described logical
Air flue (52) is connected to by road two (81) with all copper pipes (82).
8. a kind of dispellable mould casting equipment according to claim 5, it is characterized in that: being fixed with vibration on the top (5)
Dynamic device (9).
9. a kind of dispellable mould casting equipment according to claim 1, it is characterized in that: the tracheae (4) is metal tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910467879.3A CN110039006B (en) | 2019-05-31 | 2019-05-31 | Lost foam casting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910467879.3A CN110039006B (en) | 2019-05-31 | 2019-05-31 | Lost foam casting equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110039006A true CN110039006A (en) | 2019-07-23 |
| CN110039006B CN110039006B (en) | 2020-09-08 |
Family
ID=67284298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910467879.3A Active CN110039006B (en) | 2019-05-31 | 2019-05-31 | Lost foam casting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110039006B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113714471A (en) * | 2021-11-02 | 2021-11-30 | 常州市富顺机械有限公司 | Conveying device for lost foam casting |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU808194A1 (en) * | 1979-01-25 | 1981-02-28 | Предприятие П/Я Р-6762 | Casting mould |
| JPS59110450A (en) * | 1982-12-16 | 1984-06-26 | Isuzu Motors Ltd | Forming method of casting sand mold |
| US4828006A (en) * | 1987-10-13 | 1989-05-09 | Vander Jagt A Dean | Lost foam pour box and lost foam casting process |
| RU2020026C1 (en) * | 1991-09-30 | 1994-09-30 | Киевское научно-производственное объединение по автоматизации и механизации технологии производства "Камет" | Method of making moulds for vacuum-film moulding |
| JPH105929A (en) * | 1996-06-25 | 1998-01-13 | Aisin Takaoka Ltd | Method for filling up molding sand and device therefor |
| CN1846900A (en) * | 2006-04-24 | 2006-10-18 | 王兴雷 | Casting process of thin-wall pipe and spiral roller |
| DE102012019181A1 (en) * | 2012-09-28 | 2013-03-21 | Daimler Ag | Plant, useful for manufacturing sand cores for a metal casting, comprises a core tool that comprises a core mold fillable with a sand-containing molding material and a feed device, by which the core mold is more supplied to gas |
| CN104801666A (en) * | 2015-03-25 | 2015-07-29 | 池州市华兴天骑精密机械铸造有限公司 | Air exhaust device of casting mold |
-
2019
- 2019-05-31 CN CN201910467879.3A patent/CN110039006B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU808194A1 (en) * | 1979-01-25 | 1981-02-28 | Предприятие П/Я Р-6762 | Casting mould |
| JPS59110450A (en) * | 1982-12-16 | 1984-06-26 | Isuzu Motors Ltd | Forming method of casting sand mold |
| US4828006A (en) * | 1987-10-13 | 1989-05-09 | Vander Jagt A Dean | Lost foam pour box and lost foam casting process |
| RU2020026C1 (en) * | 1991-09-30 | 1994-09-30 | Киевское научно-производственное объединение по автоматизации и механизации технологии производства "Камет" | Method of making moulds for vacuum-film moulding |
| JPH105929A (en) * | 1996-06-25 | 1998-01-13 | Aisin Takaoka Ltd | Method for filling up molding sand and device therefor |
| CN1846900A (en) * | 2006-04-24 | 2006-10-18 | 王兴雷 | Casting process of thin-wall pipe and spiral roller |
| DE102012019181A1 (en) * | 2012-09-28 | 2013-03-21 | Daimler Ag | Plant, useful for manufacturing sand cores for a metal casting, comprises a core tool that comprises a core mold fillable with a sand-containing molding material and a feed device, by which the core mold is more supplied to gas |
| CN104801666A (en) * | 2015-03-25 | 2015-07-29 | 池州市华兴天骑精密机械铸造有限公司 | Air exhaust device of casting mold |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113714471A (en) * | 2021-11-02 | 2021-11-30 | 常州市富顺机械有限公司 | Conveying device for lost foam casting |
| CN113714471B (en) * | 2021-11-02 | 2022-02-15 | 常州市富顺机械有限公司 | Lost foam casting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110039006B (en) | 2020-09-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106040990B (en) | A kind of plaster core production method and system that large size pump vane casting uses | |
| CN205967308U (en) | Lost pattern casting special shape mo(u)lding box disappears with six air chambers | |
| CN102259165B (en) | Vacuum sealing core making method | |
| CN104439075A (en) | Evanescent mode casting technology | |
| CN110039006A (en) | A kind of dispellable mould casting equipment | |
| CN103418747A (en) | Lost foam casting process for double-bell-and-spigot grey cast iron thin wall pipe fittings and sand box for process | |
| CN102189231B (en) | Section box for decompressing and modelling | |
| CN208374115U (en) | A kind of suction type evaporative pattern sandbox | |
| CN210146217U (en) | Iron removing device used in castable production process | |
| CN209647542U (en) | A kind of detachable sandbox casting evaporative pattern | |
| CN104741532A (en) | Evanescent mode casting process | |
| CN107042291A (en) | A kind of tide mould sand vertical modeling line descends foamed ceramics filter net device automatically | |
| CN102974760A (en) | Lost foam casting device and casting method | |
| CN105235057A (en) | Vertical pipe manufacturing device and technology thereof | |
| CN214293610U (en) | A novel exhaust apparatus for prefab processing | |
| CN107838379A (en) | A kind of Casting Equipment of automobile engine cylinder-body for automobile making | |
| CN104525864B (en) | A kind of floating sand machine | |
| CN208178385U (en) | A kind of evaporative pattern sandbox being convenient to clean | |
| CN209902197U (en) | Steel plate casting forming die for building | |
| CN206535992U (en) | A kind of vertical parting flaskless shoot-squeeze moulding machine auxiliary spraying demoulding liquid device | |
| CN210966930U (en) | Auxiliary air cavity for improving suction casting forming capability of melt | |
| CN206824622U (en) | A kind of tide mould sand vertical modeling line descends foamed ceramics filter net device automatically | |
| CN105081233A (en) | Vacuum casting sand box | |
| CN205904398U (en) | A disappearance sand case for axle housing manufacturing | |
| CN214023433U (en) | Negative pressure pouring bucket for casting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | 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 | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Equipment for lost foam casting Effective date of registration: 20211229 Granted publication date: 20200908 Pledgee: Bank of China Limited Taizhou Luqiao District sub branch Pledgor: TAIZHOU JUDONG PRECISION CASTING Co.,Ltd. Registration number: Y2021330002724 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |