CN209139780U - A kind of especially big sandbox of founding casing with vacuum - Google Patents
A kind of especially big sandbox of founding casing with vacuum Download PDFInfo
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- CN209139780U CN209139780U CN201821367521.0U CN201821367521U CN209139780U CN 209139780 U CN209139780 U CN 209139780U CN 201821367521 U CN201821367521 U CN 201821367521U CN 209139780 U CN209139780 U CN 209139780U
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- sandbox
- vibrating motor
- vacuum
- rubber pad
- ontology
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Abstract
The utility model discloses a kind of especially big sandboxes of founding casing with vacuum, including sandbox ontology, vibrating motor, vibrating motor mounting plate, absorber rubber pad, oscillating plate and sealing rubber pad, the vibrating motor is bonded by vibrating motor mounting plate and sandbox ontology, the absorber rubber pad is arranged between vibrating motor mounting plate and sandbox ontology, the oscillating plate is arranged in sandbox ontology and connects with vibrating motor mounting plate, and the sealing rubber pad is arranged between oscillating plate and sandbox ontology.Using the sandbox of the structure, have the advantages that high efficiency, low energy consumption, few failure.
Description
Technical field
The utility model relates to sand box used for casting technical fields, and in particular to a kind of especially big sand of founding casing with vacuum
Case.
Background technique
As the technique of founding casing with vacuum that real shaped cast one of is made, also known as gasified pattern casting or expanded polystyrene pattern
Casting, abbreviation F- method (Full Mould Process).It is invented by H.F.shroyer on April 15th, 1958 and is obtained specially
Benefit, development in the patent 1962 are industrial application.1969 after 10 years, vacuum sealed molding method was born.Vacuum sealed molding
Moulding or vacuum moulding are also known as depressurized, abbreviation V- method (Vaccum Sealed MouldingProcess), it is vacuum expendable pattern
Another Process ba- sis of die cast.Their appearance and development is that technology base has been established in the appearance of founding casing with vacuum
Plinth.Occur earliest from founding casing with vacuum in 1969, it has entered foundry till now, becomes the work for completing production task
Skill means.Grunzweig the and Hartmann A.G and another one West German FrichKrzyzanowski of West Germany respectively will
Vacuum technique introduces real shaped cast and makes, and the new method of this production casting obtains Britain and United States Patent (USP) respectively.Although they obtain
When patent, the call of process is different, and its essence is identical: the special sandbox of vacuum-pumping being first placed in shaking table
On, filling bed load, strikes off jolt ramming；The bubbles model for hanging up properly coating and drying is put in bed load again, fills up moulding mixture, microseism
Reasonable time；Case mouth is struck off, puts sprue cup after covering case mouth with plastic film, so far burying case moulding terminates, and waits to be cast；
Suction hose is connected, starts vacuum pump, sandbox is vacuumized, is poured after molding sand fastening molding, vacuum is discharged, after casting is cooling
It is taken out from loose moulding mixture.The purpose vacuumized is to further increase the degree of packing of casting, type, when the plastics that defoam gasify
The flue gas of generation.Founding casing with vacuum is one kind that vacuum sealed molding and real shaped cast are made progress " technique grafting " and generated
New casting technique.It belongs to third generation molding.Currently, in the life of founding casing with vacuum nodular cast iron pipe fittings running gate system
During production, the generally existing following problem of the sandbox of founding casing with vacuum super-large diameter nodular cast iron pipe fittings:
1, the intensity of sandbox is inadequate, and deformation of products is big.
2, for the product of super-large diameter, sandbox size is big, this body weight weight；
3, the maximum vibration power of common the two poles of the earth vibrating motor is 50Kn at present, the product big for outer dimension, sandbox with
The weight of sand reaches tons up to a hundred, according to the acceleration of evaporative pattern manufacturing technique requirent sand jolt ramming in 8~12M/S2It is preferred.Take acceleration
The quality of minimum, sandbox and sand is 80t, at least wants 16 motors for big part sandbox, with high costs.
4, the big sandbox that my company makes according to traditional production method, after making according to design requirement, discovery cannot expire
Sufficient design requirement, not only quality cannot be guaranteed the product of production, and sandbox failure is high, and energy consumption is high.
Utility model content
In view of this, being made it have the purpose of the utility model is to provide a kind of especially big sandbox of founding casing with vacuum
The advantages of high efficiency, low energy consumption, few failure.
The utility model is solved the above problems by following technological means: a kind of especially big sandbox of founding casing with vacuum,
Including sandbox ontology, vibrating motor, vibrating motor mounting plate, absorber rubber pad, oscillating plate and sealing rubber pad, the vibration electricity
Machine is bonded by vibrating motor mounting plate and sandbox ontology, and the absorber rubber pad is arranged in vibrating motor mounting plate and sand
Between case ontology, the oscillating plate is arranged in sandbox ontology and connects with vibrating motor mounting plate, the seal rubber
Pad is arranged between oscillating plate and sandbox ontology.
Further, the vibrating motor mounting plate is detachably bonded by check bolt with sandbox ontology.
Further, the decrement of the sealing rubber pad is 5-10mm.
Further, there are four vibrating motors for setting on the sandbox ontology.
Further, four vibrating motors are arranged in matrix form.
The utility model has the beneficial effects that
1, during jolt ramming, vibration caused by vibrating motor passes to molding sand without going through sandbox but passes through vibration
Plate transmitting vibration, reduces the vibration power of design, has saved the energy.
2, the vibration because using the components such as absorber rubber pad, sealing rubber pad in oscillating plate and sandbox assembling process, to sand
Width has good restriction effect, reduces deformation of product during jolt ramming.
3, molding sand is passed to without going through sandbox due to vibration but is transmitted and is vibrated by oscillating plate, it can during jolt ramming
Sandbox of influence of the jolt ramming to other positions much smaller than conventional method is locally carried out so that vibrating motor is used alone to molding sand.
4, the sandbox made of this method, the quality of product have large increase, and the qualification rate of product improves 10-
15%, equipment energy consumption falls below original 50%, and simultaneous faults rate also reduces very much.
Detailed description of the invention
The utility model is further described with reference to the accompanying drawings and examples.
Fig. 1 is the assembling structure schematic diagram of the utility model；
Fig. 2 is A-A sectional view.
Specific embodiment
The utility model is described in detail below with reference to drawings and examples.
Such as Fig. 1-2, the especially big sandbox of founding casing with vacuum of the application, including sandbox ontology 1, vibrating motor 4, vibration
Motor mounting plate 8, absorber rubber pad 2, oscillating plate 5 and sealing rubber pad 6 in total include four are in rectangular in the present embodiment
The vibrating motor of formula arrangement, the vibrating motor are bonded by vibrating motor mounting plate and sandbox ontology, the vibration electricity
Machine mounting plate is detachably bonded by check bolt with sandbox ontology, and check bolt includes the first check bolt 3 and second
Check bolt 7, the absorber rubber pad are arranged between vibrating motor mounting plate and sandbox ontology, and the oscillating plate is arranged in sand
It being connected in case ontology and with vibrating motor mounting plate, the sealing rubber pad is arranged between oscillating plate and sandbox ontology,
The decrement of sealing rubber pad is 5-10mm.
Specifically used to be described as follows: vibrating motor starting, the vibration of vibrating motor are transmitted to vibration by vibrating motor mounting plate
Movable plate is transmitted to the vibration ramming that the molding sand in sandbox realizes molding sand by oscillating plate.Vibrating motor mounting plate and sandbox ontology it
Between absorber rubber pad is housed, absorber rubber pad reduces influence of the vibrating motor to sandbox ontology.
: existing sandbox weight 60T (sand and case weight) is compared as follows with existing sandbox is mounted with 12 vibrating motors, but by
It weighs in sandbox ontology to 18T, the vibration of motor is directly to pass to molding sand by sandbox, and molding sand jolt ramming effect is very unsatisfactory.It produces
Raw qualification rate is very low, and energy consumption is high and failure is high.The sandbox for redesigning same specification has only used 4, motor of same specification, molding sand
Jolt ramming effect is much better than roughing sand case, and the qualification rate of product improves 10~15% than roughing sand case, and equipment energy consumption falls below insufficient original
50% come, simultaneous faults rate is also much lower.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (5)
1. a kind of especially big sandbox of founding casing with vacuum, it is characterised in that: including sandbox ontology, vibrating motor, vibrating motor
Mounting plate, absorber rubber pad, oscillating plate and sealing rubber pad, the vibrating motor pass through vibrating motor mounting plate and sandbox ontology
It is bonded, the absorber rubber pad is arranged between vibrating motor mounting plate and sandbox ontology, and the oscillating plate is arranged in sand
It is connected in case ontology and with vibrating motor mounting plate, the sealing rubber pad is arranged between oscillating plate and sandbox ontology.
2. the especially big sandbox of founding casing with vacuum according to claim 1, it is characterised in that: the vibrating motor installation
Plate is detachably bonded by check bolt with sandbox ontology.
3. the especially big sandbox of founding casing with vacuum described in -2 any one according to claim 1, it is characterised in that: described close
The decrement for sealing rubber pad is 5-10mm.
4. the especially big sandbox of founding casing with vacuum according to claim 3, it is characterised in that: set on the sandbox ontology
Vibrating motor there are four setting.
5. the especially big sandbox of founding casing with vacuum according to claim 4, it is characterised in that: four vibrating motors are in square
The arrangement of formation formula.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821367521.0U CN209139780U (en) | 2018-08-23 | 2018-08-23 | A kind of especially big sandbox of founding casing with vacuum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821367521.0U CN209139780U (en) | 2018-08-23 | 2018-08-23 | A kind of especially big sandbox of founding casing with vacuum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209139780U true CN209139780U (en) | 2019-07-23 |
Family
ID=67266486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821367521.0U Active CN209139780U (en) | 2018-08-23 | 2018-08-23 | A kind of especially big sandbox of founding casing with vacuum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209139780U (en) |
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2018
- 2018-08-23 CN CN201821367521.0U patent/CN209139780U/en active Active
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