CN106001457A - Sand mold forming mold for automatic core shooter - Google Patents
Sand mold forming mold for automatic core shooter Download PDFInfo
- Publication number
- CN106001457A CN106001457A CN201610541329.8A CN201610541329A CN106001457A CN 106001457 A CN106001457 A CN 106001457A CN 201610541329 A CN201610541329 A CN 201610541329A CN 106001457 A CN106001457 A CN 106001457A
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- CN
- China
- Prior art keywords
- core
- sand mold
- plug
- bed die
- sand
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
- B22C15/24—Compacting by gas pressure or vacuum involving blowing devices in which the mould material is supplied in the form of loose particles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Devices For Molds (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses a sand mold forming mold for an automatic core shooter. The sand mold forming mold comprises a bottom mold unit, a side mold unit hinged to the bottom mold unit, an insertion-pull core rod for forming a periphery fence with the side mold unit, and a molding core fixed on the bottom mold unit and positioned in the peripheral fence; the bottom mold unit, the side mold unit, the insertion-pull core rod and the molding core form a molding cavity; multiple exhaust holes are respectively formed in surfaces forming the molding cavity; and exhaust plugs are arranged in the exhaust holes. The sand mold forming mold is matched with the automatic sand shooter for use, and is convenient for demolding, excellent in forming effect and high in compactness of sand shooting molded products; and as the exhaust holes are respectively formed in the surfaces, forming the molding cavity, of the bottom mold unit, the side mold unit, the insertion-pull core rod and the molding core, and the exhaust plugs are arranged in the exhaust holes, the molding sand flowing effect during molding is improved, the molding sand compactness is increased, and the product quality is guaranteed.
Description
[technical field]
The invention belongs to sand mold field shaping technique, particularly relate to a kind of core shooter sand mold automatically and become
Mould.
[background technology]
Rail exothermic welding product market demand has bigger increase, and the sand mold of customer requirement, crucible are handed over
Delivery date is shorter and shorter, and it is not enough that sand mold product exists serious production capacity, the production of company's original core shooting system
Inefficient, and the zircon sand moulding process in the most double aggregate sand mold need use manual work, add sand,
Tamping.Manual work exists that efficiency is low, sand using amount big, sand feeding amount relatively arbitrarily, production environment difference etc.
Defect, develops a set of novel automatic core shooter system, upgrades to zircon sand automatic core shooting operation, very
Necessary.And realize zircon sand, a key technology of silica sand extra quality automatic shooting sand operation seeks to design and opens
Send out sand mold mould corresponding.And in prior art, zircon sand employing adds sand by hand, causes resource wave
Take;Sand mold molding is completely manual, and efficiency is low, labor intensity is high, product fraction defective high, to workman
Technical capability requires that height causes the defects such as training cycle length.
Therefore, it is necessary to provide a kind of new automatic core shooting sand mold mould to solve the problems referred to above.
[summary of the invention]
A kind of core shooter sand mold mould automatically of offer is provided, coordinates certainly
Dynamic core shooter uses, conveniently stripped, and good forming effect, penetrates sand shaped article degree of compaction high.
The present invention is achieved through the following technical solutions above-mentioned purpose: a kind of core shooter sand mold molding automatically
Mould, it includes the bed die unit side form unit hinged with described bed die unit and described side form list
Unit form the plug plug of surrounding enclosing and be fixed on described bed die unit and described in being positioned at all around
Core in gear, described bed die unit, described side form unit, described plug plug and described core
It is collectively forming die cavity, and constitutes and on the surface of described die cavity, be provided with some steam vents, described aerofluxus
Venting plug it is provided with in hole.
Further, described bed die unit include having certain slope base plate, be fixedly installed on described
First sleeve of base plate one end and be fixedly installed on the guiding briquetting of the described base plate other end.
Further, described guiding briquetting is provided with bolt connecting hole, and its upper surface and the described end
The flush docking of plate.
Further, described side form unit includes the side shield forming three enclosings and is positioned at described side
The molding inserted block of baffle interior front end, described side shield both side surface is provided with and is easy to automatically releasing film
The second sleeve it is provided with on jacking bar, front surface.
Further, described first sleeve and described second sleeve are set on same bearing pin.
Further, described plug plug include with described side shield formed described surrounding enclosing end plate,
Be fixed on described end sheet surface and insert the plug in described die cavity and be fixed on described end plate another
The draw ring on surface.
Further, described core includes the core bed die of surface and sand mold product design profiling, is positioned at
Described core bed die both sides and the step panel that forms joint sealing step in the rail shape face of sand mold and fixing
On described core bed die and in formation feeding hole, sand mold rail head position perpendicular core.
Further, the upper surface of described perpendicular core is arranged to concave arcuate structure, and with described plug
Plug fits tightly.
Further, described steam vent includes being arranged on described base plate and following table on through described base plate
Some first row pores in face, be uniformly arranged on described core bed die surface and through described base plate and
If some second row pores of through described side shield front surface, being uniformly arranged on described mandrel surface
Dry 3rd steam vent and be arranged on the of described molding inserted block surface and through described side form cell surface
Four steam vents.
Further, described plug is internally provided with the exhaust passage connected with described 3rd steam vent.
Compared with prior art, the beneficial effect of a kind of automatic core shooter sand mold mould of the present invention
It is: coordinate automatic core shooter to use, conveniently stripped, and good forming effect, penetrate sand shaped article close
Solidity is high.Concrete,
1) the plug plug of the side form unit and plug type by arranging reversible, de-in conjunction with helping
Die device can realize the pre-release action of sand mold product, facilitates operator to carry out the demoulding;
2) constitute on the surface of die cavity equal in bed die unit, side form unit, plug rod core and core
Be provided with steam vent, and in steam vent, be provided with venting plug, the gap on venting plug is arranged on 0.2~
0.3mm, on the one hand can get rid of the air during sand mold formed product, it is ensured that filling out of sand flow smoothly
Fill ability, the flow effect of molding sand when improve molding, add the degree of compaction of molding sand, it is ensured that produce
Quality;On the other hand can also effectively intercept molding sand to enter, prevent from blocking steam vent;
3) automatic core shooter mobile working platform positioning compression mechanism is coordinated can to realize Fast Installation, automatically
Core shooting, automatic pre-release, can improve exothermic welding sand mold Forming Quality, improve production efficiency, reduction
Labor strength.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the structural representation of the bed die unit in the embodiment of the present invention and core;
Fig. 3 is one of structural representation of side form unit in the embodiment of the present invention;
Fig. 4 is the two of the structural representation of the side form unit in the embodiment of the present invention;
Fig. 5 is the structural representation of the plug plug in the embodiment of the present invention;
In figure, numeral represents:
100 automatic core shooter sand mold moulds;
1 bed die unit, 11 base plates, 111 first row pores, 12 first sleeves, 13 guiding briquettings, 131
Bolt connecting hole, 14 semicircle pore molding bars, 15 blend stops;
2 side form unit, 21 side shields, 211 jacking bars, 212 second sleeves, 22 molding inserted blocks, 221
4th steam vent, 222 second locating grooves;
3 plug plugs, 31 end plates, 311 first locating grooves, 32 plugs, 321 trouble cores, 322 the 3rd
Steam vent, 323 exhaust passages, 33 draw rings;
4 cores, 41 core bed dies, 411 second row pores, 412 positioning ports, 42 step panels, 43 erect
Core;
5 die cavities;6 venting plugs.
[detailed description of the invention]
Embodiment:
Refer to Fig. 1-Fig. 5, the present embodiment is automatic core shooter sand mold mould 100, and it includes the end
Side form unit 2 and side form unit 2 that form unit 1 is hinged with bed die unit 1 form inserting of surrounding enclosing
Depoling rod 3 and be fixed on bed die unit 1 and be positioned at the core 4 of surrounding enclosing.
Bed die unit 1, side form unit 2, plug plug 3 and core 4 together form sand mold molding
Die cavity 5.
Bed die unit 1 includes having the base plate 11 of certain slope, be fixedly installed on the first of base plate 11 one end
Sleeve 12 and be fixedly installed on the guiding briquetting 13 of base plate 11 other end.Base plate 11 surface is uniformly arranged
There is the first row pore 111 of through upper and lower surface, be additionally provided with the semicircle pore molding contacted with core 4
Bar 14, can form exhaust duct on sand mold product.Guide and be provided with bolt connecting hole 131 on briquetting 13,
And its upper surface docks with the flush of base plate 11, the fortune to pluggable plug 3 when sand mold pre-release
Guiding and supporting role are moved.
Side form unit 2 includes the side shield 21 forming three enclosings and is positioned at side shield 21 interior forward end
Molding inserted block 22.The jacking bar 211 being easy to automatically releasing film it is provided with, before it in side shield 21 both side surface
The second sleeve 212 it is provided with on surface.Molding inserted block 22 surface offers some through side form unit 2 tables
4th steam vent 221 in face, it is provided with the second locating groove on the surface inside side form unit 2
222.First sleeve 12 and the second sleeve 212 are provided with a bearing pin (not indicating in figure), thus will
Bed die unit 1 and side form unit 2 are movably connected so that side form unit 2 can revolve around bearing pin
Turn, conveniently coordinate with other assisted ejection devices, by side form unit 2 jack-up, it is simple to the demoulding.Base plate 11 table
The blend stop 15 of constrained side baffle plate about 21 degree of freedom also it is symmetrically arranged with on face.
Core 4 includes surface and the core bed die 41 of sand mold product design profiling, is positioned at core bed die 41 liang
The step panel 42 of side and the perpendicular core 43 being fixed on core bed die 41.Core bed die 41 surface is uniform
It is provided with some through base plates 11 and the second row pore 411 of through side shield 21 front surface, the most through
The second row pore 411 of side shield 21 front surface connects with the 4th steam vent 221.Step panel 42 can be
Form joint sealing step on sand mold, during exothermic welding joint sealing, improve joint sealing density.Step panel 42 can be selected for
Copper material manufactures.Perpendicular core 43 upper surface is arranged to concave arcuate structure, and closely pastes with plug plug 3
Close, the feeding cross-drilled hole of rail head of rail can be formed on sand mold.Also set on the vertical surface of core bed die 41
It is equipped with some positioning ports 412.
The step panel 42 of core bed die 41 both sides, forms joint sealing step, favorably in the rail shape face of sand mold
And the colander phenomenon that cause bad due to joint sealing during avoiding exothermic welding.
Perpendicular core 43 on core bed die 41, forms feeding hole at sand mold rail head position, can be in exothermic welding
Rail, exothermic welding latter stage, is run side and carries out feeding operation, be greatly improved aluminum by joint rail head position
The quality of hot weld joint.
Plug plug 3 includes forming the end plate 31 of surrounding enclosing with side shield 21, being fixed on end plate 31 surface
And insert the plug 32 in die cavity 5 and be fixed on the draw ring 33 on another surface of end plate 31.End plate 31 table
Face is symmetrically arranged with the first locating groove 311, inserts the first locator card by two plates of side shield 21
In groove 311, being accurately positioned of offside form unit 2, clamping can be realized, form die cavity 5.Plug 32 following table
Face is carried out the location on height by the support of perpendicular core 43.Plug 32 end arranges some trouble cores 321, surface
It is evenly arranged with some 3rd steam vents 322, is internally provided with and connects with all 3rd steam vents 322
Exhaust passage 323.Trouble core 321 is mainly used on sand mold product forming tapping hole.The number of trouble core 321
With the number correspondent equal of positioning port 412, and trouble core 321 insert in positioning port 412, thus realize to insert
The location of depoling rod 3 is fixed, and prevents in high pressure core-shooting process, and plug plug 3 moves and causes sand mold to produce
There is deviation in product geomery.Draw ring 33 facilitates operator to carry out the demoulding.
First row pore 111, second row pore the 411, the 3rd steam vent 322 and the 4th steam vent 221
Inside it is provided with venting plug 6, venting plug 6 offers the stria of 0.2~0.3mm.
The present embodiment automatic core shooter sand mold mould 100 is on automatic core shooter mobile working platform
Location and pre-release action, can be found in present invention applicant patent a kind of be easy to the demoulding penetrate sand use
Related content in mobile working platform.
Having the beneficial effects that of the present embodiment automatic core shooter sand mold mould 100: coordinate automatic shooting
Core machine uses, conveniently stripped, and good forming effect, penetrates sand shaped article degree of compaction high.Concrete,
1) the plug plug 3 of the side form unit 2 and plug type by arranging reversible, in conjunction with pre-
Stripper apparatus can realize the pre-release action of sand mold product, facilitates operator to carry out the demoulding;
2) in bed die unit 1, side form unit 2, plug rod core 3 and core 4, constitute the table of die cavity 5
It is provided with steam vent on face, and in steam vent, is provided with venting plug 6, by the gap on venting plug 6
It is arranged on 0.2~0.3mm, on the one hand can get rid of the air during sand mold formed product smoothly,
Ensure the filling capacity of sand flow, the flow effect of molding sand when improve molding, add the closely knit of molding sand
Degree, it is ensured that product quality;On the other hand can also effectively intercept molding sand to enter, prevent from blocking aerofluxus
Hole;
3) automatic core shooter mobile working platform positioning compression mechanism is coordinated can to realize Fast Installation, automatically
Core shooting, automatic pre-release, can improve exothermic welding sand mold Forming Quality, improve production efficiency, reduction
Labor strength.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, it is also possible to make some deformation and improvement,
These broadly fall into protection scope of the present invention.
Claims (10)
1. an automatic core shooter sand mold mould, it is characterised in that: it include bed die unit,
The side form unit hinged with described bed die unit and described side form unit form the plug core of surrounding enclosing
Rod and be fixed on described bed die unit and be positioned at the core of described surrounding enclosing, described bed die list
Side form unit first, described, described plug plug and described core are collectively forming die cavity, and constitute institute
State and on the surface of die cavity, be provided with some steam vents, in described steam vent, be provided with venting plug.
2. core shooter sand mold mould automatically as claimed in claim 1, it is characterised in that: institute
State bed die unit to include having the base plate of certain slope, be fixedly installed on the first set of described base plate one end
Cylinder and be fixedly installed on the guiding briquetting of the described base plate other end.
3. core shooter sand mold mould automatically as claimed in claim 1, it is characterised in that: institute
State and be provided with bolt connecting hole on guiding briquetting, and its upper surface docks with the flush of described base plate.
4. core shooter sand mold mould automatically as claimed in claim 2, it is characterised in that: institute
State side form unit include being formed the side shield of three enclosings and be positioned at the one-tenth of described side shield interior forward end
Type inserted block, described side shield both side surface is provided with and is easy on the jacking bar of automatically releasing film, front surface
It is provided with the second sleeve.
5. core shooter sand mold mould automatically as claimed in claim 4, it is characterised in that: institute
State the first sleeve to be set on same bearing pin with described second sleeve.
6. core shooter sand mold mould automatically as claimed in claim 4, it is characterised in that: institute
State plug plug to include forming the end plate of described surrounding enclosing with described side shield, being fixed on described end plate
Surface and insert the plug in described die cavity and be fixed on the draw ring on described another surface of end plate.
7. core shooter sand mold mould automatically as claimed in claim 6, it is characterised in that: institute
State core to include surface and the core bed die of sand mold product design profiling, be positioned at described core bed die both sides
And form the step panel of joint sealing step in the rail shape face of sand mold and be fixed on described core bed die
And sand mold rail head position formed feeding hole perpendicular core.
8. core shooter sand mold mould automatically as claimed in claim 7, it is characterised in that: institute
The upper surface stating perpendicular core is arranged to concave arcuate structure, and fits tightly with described plug plug.
9. core shooter sand mold mould automatically as claimed in claim 1, it is characterised in that: institute
State steam vent to include being arranged on described base plate and some first exhausts of through described base plate upper and lower surface
Hole, it is uniformly arranged on described core bed die surface and before through described base plate and through described side shield
Some second row pores on surface, be uniformly arranged on described mandrel surface some 3rd steam vents and
It is arranged on described molding inserted block surface and the 4th steam vent of through described side form cell surface.
10. core shooter sand mold mould automatically as claimed in claim 9, it is characterised in that: institute
State plug and be internally provided with the exhaust passage connected with described 3rd steam vent.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610541329.8A CN106001457B (en) | 2016-07-12 | 2016-07-12 | A kind of automatic core shooter sand mold molding die |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610541329.8A CN106001457B (en) | 2016-07-12 | 2016-07-12 | A kind of automatic core shooter sand mold molding die |
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Publication Number | Publication Date |
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CN106001457A true CN106001457A (en) | 2016-10-12 |
CN106001457B CN106001457B (en) | 2018-06-26 |
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CN201610541329.8A Active CN106001457B (en) | 2016-07-12 | 2016-07-12 | A kind of automatic core shooter sand mold molding die |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117885180A (en) * | 2024-03-14 | 2024-04-16 | 施密特钢轨技术(昆山)有限公司 | Automatic crucible forming equipment and forming method thereof |
CN117885180B (en) * | 2024-03-14 | 2024-06-04 | 施密特钢轨技术(昆山)有限公司 | Automatic crucible forming equipment and forming method thereof |
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JPS59166348A (en) * | 1983-03-09 | 1984-09-19 | Naniwa Seisakusho:Kk | Segmental die for monolithically joined molding core |
CN2710792Y (en) * | 2004-06-15 | 2005-07-20 | 苏州工业园区明志铸造装备有限公司 | Cold box |
CN201493444U (en) * | 2009-07-22 | 2010-06-02 | 宁波全力机械模具有限公司 | Double-cavity cold box die for jacket core of engine cylinder body of vehicle |
CN103357823A (en) * | 2013-07-03 | 2013-10-23 | 安徽省宁国新宁装备制造科技发展有限公司 | Integrated molding mould of dead head and casting cavity |
CN105618729A (en) * | 2016-03-17 | 2016-06-01 | 杨合军 | Special machine for making automobile brake disc workblank and technology for casting brake disc workblank |
CN206153514U (en) * | 2016-07-12 | 2017-05-10 | 施密特钢轨技术(昆山)有限公司 | Automatic sand mold molding mould for core shooting machine |
-
2016
- 2016-07-12 CN CN201610541329.8A patent/CN106001457B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59166348A (en) * | 1983-03-09 | 1984-09-19 | Naniwa Seisakusho:Kk | Segmental die for monolithically joined molding core |
CN2710792Y (en) * | 2004-06-15 | 2005-07-20 | 苏州工业园区明志铸造装备有限公司 | Cold box |
CN201493444U (en) * | 2009-07-22 | 2010-06-02 | 宁波全力机械模具有限公司 | Double-cavity cold box die for jacket core of engine cylinder body of vehicle |
CN103357823A (en) * | 2013-07-03 | 2013-10-23 | 安徽省宁国新宁装备制造科技发展有限公司 | Integrated molding mould of dead head and casting cavity |
CN105618729A (en) * | 2016-03-17 | 2016-06-01 | 杨合军 | Special machine for making automobile brake disc workblank and technology for casting brake disc workblank |
CN206153514U (en) * | 2016-07-12 | 2017-05-10 | 施密特钢轨技术(昆山)有限公司 | Automatic sand mold molding mould for core shooting machine |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117885180A (en) * | 2024-03-14 | 2024-04-16 | 施密特钢轨技术(昆山)有限公司 | Automatic crucible forming equipment and forming method thereof |
CN117885180B (en) * | 2024-03-14 | 2024-06-04 | 施密特钢轨技术(昆山)有限公司 | Automatic crucible forming equipment and forming method thereof |
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Publication number | Publication date |
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CN106001457B (en) | 2018-06-26 |
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