CN104384457B - A kind of sandbox integrated with cast gate and use this box moulding method - Google Patents
A kind of sandbox integrated with cast gate and use this box moulding method Download PDFInfo
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- CN104384457B CN104384457B CN201410593151.2A CN201410593151A CN104384457B CN 104384457 B CN104384457 B CN 104384457B CN 201410593151 A CN201410593151 A CN 201410593151A CN 104384457 B CN104384457 B CN 104384457B
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- casing
- mouth
- sandbox
- river
- case
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C21/00—Flasks; Accessories therefor
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
Abstract
nullA kind of sandbox integrated with cast gate and use this box moulding method in the present invention relates to casting technology field，Wherein integrated with cast gate sandbox，Including base plate，If being provided with dried layer casing on the upside of base plate，The end that connects between each casing is respectively equipped with the flange turned up，If flange connects by bolt stem is fixing，Casing lateral wall is provided with some horizontal and vertical reinforcements，Plate upper surface is provided with casting bed limitting casing，The each side of described casing is provided with 3 °～5 ° of taperings from bottom to top，Undermost casing sidewall is provided with the jack for grafting mechanical hand，The side of the superiors' casing upper end is fixedly connected with the mouth of a river case consistent with casing sidewall slope angle，It is provided with gate mould in the case of the mouth of a river，Be provided with in the case of the mouth of a river can in the case of the mouth of a river the movable gate mould adjusted，Lower mold top is provided with location back taper，It is provided with bottom upper mold and positions the pyramidal pits that back taper guiding coordinates，Lower mold lower end periphery coordinates against and to be socketed in porcelain tube suitable for reading，Porcelain tube extends perpendicularly to core bag pouring position.
Description
Technical field
The present invention relates to casting technology field, particularly to a kind of sandbox integrated with cast gate and use this box moulding method, it is adaptable to core assembly, cavityless casting technique, with simplification of flowsheet, improve casting streamline automatization level.
Background technology
Conventional cast is high energy consumption, high pollution, labor intensity height, the industry of working environment difference.Modeling process uses manual wood pattern molding, production cycle length, unstable product quality, comprehensive resource utilization rate low；Instead the casting shell core that rapid shaping technique (such as 3D printing, core shooting technology etc.) makes forms core bag by core assembly, replace conventional wooden die casting, reduce flow process, reduce labor intensity, improving efficiency and quality, overall process can realize automatization, intelligentized high-efficiency cleaning produces.
Conventional cast sandbox cannot be applied to the shell core core assembling technology that rapid shaping technique produces.Cannot dock with automation equipment, it is impossible to adapt to full-automatic production line balance.
Summary of the invention
An object of the present invention is cannot to adapt to automatization's casting technique requirement for tradition sandbox, it is provided that a kind of sandbox integrated with cast gate, to simplify casting production process journey, improves casting production efficiency, improves the casting quality of foundry goods.
nullThe object of the present invention is achieved like this，A kind of sandbox integrated with cast gate，Including base plate，It is provided with dried layer casing if folded successively on the upside of described base plate，The end that connects between each casing is respectively equipped with the flange turned up，If described flange connects by bolt stem is fixing，Described casing lateral wall is provided with some horizontal and vertical reinforcements，Described plate upper surface is provided with casting bed limitting casing，The each side of described casing is provided with 3 °～5 ° of taperings from bottom to top，Undermost casing sidewall is provided with the jack for grafting mechanical hand，The side of the superiors' casing upper end is fixedly connected with the mouth of a river case consistent with casing sidewall slope angle，Be provided with in the case of the described mouth of a river can in the case of the mouth of a river the movable gate mould adjusted，Described gate mould includes the lower mold of cup-shaped upper mold and cylindricality，Described lower mold top is provided with location back taper，It is provided with bottom described upper mold and positions the pyramidal pits that back taper guiding coordinates，Described lower mold lower end periphery coordinates against and to be socketed in porcelain tube suitable for reading，Described porcelain tube extends perpendicularly to core bag pouring position.
The sandbox structure integrated with cast gate of the present invention, mouth of a river case and top layer sandbox are fixedly connected into integrative-structure, the adjustable gate mould in position it is movably equipped with in the case of the mouth of a river, so that freely regulate the position of gate mould in the case of the mouth of a river according to the difference of core bag pouring position, it is ensured that gate location accurate.And gate mould uses the upper mold structure split type with lower mold can be suitable in the Foundry Production flow process of all employing core assembling technology suitable with sandbox size, full mold lost foam casting process, negative-pressure los mould casting technique.Gate mould is divided into the lower mold docked with porcelain tube and cup-shaped upper mold, the gate mould that split is arranged, it is simple to be accurately aimed at the position of cast gate during quicksand, and realize quicksand limit, limit location and installation porcelain tube, lower mold and cup-shaped upper mold, reduces the installation difficulty of gate mould；The gate mould that split simultaneously is arranged also allows for molding, reduces molding difficulty, prevents from destroying sand mold during molding.
Suitable for reading against fixing for ease of lower mold and porcelain tube, described lower mold lower end is provided with the back taper being easy to be inserted in porcelain tube.
For ease of the molding of gate mould, described upper mold outer wall is provided with up big and down small 3 °～the tapering of 5 °.
For improve base plate intensity and be easy to base plate lifting carrying, described base plate lower surface is provided with some cushion blocks and reinforcement, described base plate thickness direction be laterally provided with the jack being easy to grafting mechanical hand.
Laying for ease of casting bed, described casting bed limitting casing includes the two parallel fixing stragith edges fixing with plate upper surface and the removable parallel movable profit sand plate being flexibly connected with fixing stragith edge, the corresponding inner side of described fixing stragith edge is provided with some standby slots for plug-in mounting activity stragith edge, and the rectangle casting bed limitting casing that described fixing stragith edge surrounds with movable stragith edge is corresponding with the core bag projection size of top.In this structure, the some alternative slot arranged inside fixing stragith edge, can select relevant position slot plug-in mounting activity stragith edge according to the size of core bag, to surround the casting bed limitting casing adapted with core bag size and position, to ensure that casting bed position is accurately and the compactness of back-up sand.And it is easy to dismounting activity stragith edge, it is simple to the cleaning of molding sand on base plate.
It is a further object to provide a kind of method using the above-mentioned box moulding integrated with cast gate, comprise the steps:
A, sanding bed, moulding plate is placed on the support of certain altitude, size according to core bag and the predeterminated position in sandbox, movable stragith edge is inserted in the slot that fixing stragith edge is suitable, to surround the frame for laying casting bed, then add sand in the frame on the upside of base plate and lay casting bed consolidation, then remove movable stragith edge, the core bag organized is accurately positioned and is placed on casting bed；
B, encapsulation case, first assemble the casing of the corresponding number of plies, and is bolted to connection by the flange of each connection end, casing uses mechanical hand capture lifting and is placed on moulding plate, and make the case side, the mouth of a river on the upside of casing align with core bag pouring position one end；
C, being connected with the porcelain tube of vertical direction by core bag sprue, and the upper surface flush of porcelain tube port and top layer sleeve pipe, and be positioned at mouth of a river case, block porcelain tube mouth with adhesive tape, when preventing delivery and back-up sand, sand drops to die cavity；
D, stream floor sand, sandbox goes to quicksand station, by resin sand among sandbox inflow suitable for reading sandbox and consolidation, when quicksand is to upper strata casing position of upper, first lower mold lower end is docked with porcelain tube, the sand in flowing water mouth bottom portion consolidation, it flow to the location back taper at lower mold top when just exposing outside the face of sanding flat, strike off sand face, then upper mold is directed at fixed installation, then by side sky quicksand consolidation between upper mold and mouth of a river case with lower mold；
E, delivery, take out cup-shaped upper die and lower die successively after having flowed sand；
F, the mouth of a river are brushed, and use alcohol-base paint to brush and light and dryout in the mouth of a river；
E, cast: go to sandbox complete for moulding pour into a mould station, complete casting pouring；Cool down by technological requirement, after arriving the stipulated time, be transported to shake out station.
G, shake out knockout, mentioned whole sandbox from base plate by lifting manipulator and be placed on shakeout, taken out by lifting manipulator after mentioning the casing of band mouth of a river case, microseism, and then equipment is automatically cleared up moulding plate and transfers to sandbox specify station.
Accompanying drawing explanation
Fig. 1 is the sandbox front view integrated with cast gate of the present invention.
Fig. 2 is the upper surface view of base plate.
Fig. 3 is the lower surface view of base plate.
Fig. 4 is the side view of base plate.
Fig. 5 is that the A A of Fig. 1 is to partial sectional view.
Wherein, 1 base plate；1A jack；2 casings；2A jack；3 mouth of a river casees；4 fix stragith edge；4A slot；5 movable stragith edges；6 cushion blocks；7 upper molds；8 lower molds；9 porcelain tubes.
Detailed description of the invention
Embodiment 1
As Fig. 1 Fig. 5 show the sandbox integrated with cast gate of the present invention, including base plate 1, it is provided with dried layer casing 2 if folded successively on the upside of base plate 1, as it is shown in figure 1, the present embodiment is divided into upper, middle and lower-ranking casing, the connecting end surface between each casing 2 is respectively equipped with the flange turned up, if and flange face is strained and fixed after aligned by bolt stem, casing 2 lateral wall is provided with some horizontal and vertical reinforcements, to improve the intensity of casing, prevents from being deformed when moulding and cast；Base plate 1 upper surface is provided with casting bed limitting casing, and this casting bed limitting casing is easy to accurately lay casting bed below core bag in advance, thus ensures the compactness of back-up sand below core bag；For ease of knockout, the each side of casing 2 is provided with 3 °～5 ° of taperings from bottom to top, undermost casing 2 sidewall is provided with the jack 2A for grafting mechanical hand, the side of the superiors' casing 2 upper end is fixedly connected with the mouth of a river case 3 consistent with casing 2 sidewall slope angle, be provided with in mouth of a river case 3 can in mouth of a river case 3 the movable gate mould adjusted, gate mould includes the lower mold 8 of cup-shaped upper mold 7 and cylindricality, lower mold 8 top is provided with location back taper, it is provided with bottom upper mold 7 and positions the pyramidal pits that back taper guiding coordinates, lower mold 8 lower end periphery coordinates against and to be socketed in porcelain tube 9 suitable for reading, porcelain tube 9 extends perpendicularly to core bag pouring position；Suitable for reading against fixing for ease of lower mold 8 and porcelain tube 9, lower mold 8 lower end is provided with the back taper being easy to be inserted in porcelain tube 9；For ease of the molding of gate mould, cup-shaped upper mold 7 outer wall is provided with up big and down small 3 °～the tapering of 5 °；For improve base plate 1 intensity and be easy to base plate 1 lifting carrying, base plate 1 lower surface is provided with some cushion blocks 6 and reinforcement, base plate 1 thickness direction be laterally provided with the jack 1A being easy to grafting mechanical hand.
Laying for ease of casting bed, casting bed limitting casing includes the two parallel fixing stragith edges 4 fixing with base plate 1 upper surface and the removable parallel movable profit sand plate 5 being flexibly connected with fixing stragith edge 4, the inner side fixing stragith edge 4 corresponding is provided with some standby slot 4A for plug-in mounting activity stragith edge 5, and the rectangle casting bed limitting casing that fixing stragith edge 4 surrounds with movable stragith edge 5 is corresponding with the core bag projection size of top.In this structure, the some alternative slot 4A arranged inside fixing stragith edge 4, can select relevant position slot plug-in mounting activity stragith edge 5 according to the size of core bag, adapt casting bed limitting casing with core bag size and position to surround, to ensure that casting bed position is accurately and the compactness of back-up sand.
The sandbox structure integrated with cast gate of the present invention, mouth of a river case 3 and top layer casing are fixedly connected into integrative-structure, the adjustable gate mould in position it is movably equipped with in mouth of a river case 3, so that freely regulate the position of gate mould in mouth of a river case 3 according to the difference of core bag pouring position, it is ensured that gate location accurate.Gate mould is divided into the lower mold 8 and cup-shaped upper mold 7 docked with porcelain tube 9, the gate mould that split is arranged, it is accurately aimed at the position of cast gate during being easy to quicksand, and realizes quicksand limit, limit location and installation porcelain tube 9, lower mold 8 and upper mold 7, reduce the installation difficulty of gate mould；The gate mould that split simultaneously is arranged also allows for molding, reduces molding difficulty, prevents from destroying sand mold during molding.
Embodiment 2
The method using the above-mentioned sandbox integrated with cast gate to carry out moulding, comprises the steps:
A, sanding bed, moulding plate is placed on the support of certain altitude, size according to core bag and the predeterminated position in sandbox, movable stragith edge 5 is inserted in the slot that fixing stragith edge 4 is suitable, to surround the frame for laying casting bed, then add sand in the frame on the upside of base plate 1 and lay casting bed consolidation, then remove movable stragith edge 5, the core bag organized is accurately positioned and is placed on casting bed；
B, encapsulation case, successively three layers of casing upper in lower are connected end alignment to install, and the flange of each connection end is bolted to connection respectively, casing uses mechanical hand capture lifting be placed on moulding plate, and make the side of band mouth of a river case on the upside of casing align with sprue gate, core bag pouring position one end；
C, being connected with the porcelain tube of vertical direction by core bag sprue, and the upper surface flush of porcelain tube port and top layer sleeve pipe, and be positioned at mouth of a river case, block porcelain tube mouth with adhesive tape, when preventing delivery and back-up sand, sand drops to die cavity；
D, stream floor sand, sandbox goes to quicksand station, by resin sand among sandbox inflow suitable for reading sandbox and consolidation, when quicksand is to upper strata casing position of upper, first lower mold lower end is docked with porcelain tube, the sand in flowing water mouth bottom portion consolidation, it flow to the location back taper at lower mold top when just exposing outside the face of sanding flat, strike off sand face, then upper mold is directed at fixed installation, then by side sky quicksand consolidation between upper mold and mouth of a river case with lower mold；
E, delivery, take out cup-shaped upper die and lower die successively after having flowed sand；
F, the mouth of a river are brushed, and use alcohol-base paint to brush and light and dryout in the mouth of a river；
E, cast: go to sandbox complete for moulding pour into a mould station, complete casting pouring；Cool down by technological requirement, after arriving the stipulated time, be transported to shake out station；
G, shake out knockout, mentioned whole sandbox from base plate by lifting manipulator and be placed on shakeout, taken out by lifting manipulator after mentioning the casing of band mouth of a river case, microseism, and then equipment is automatically cleared up moulding plate and transfers to sandbox specify station.
The formative method of the present invention, by mouth of a river case and sandbox Integral design, eliminate be fabricated separately cup and mouth of a river case process, be greatly improved casting production efficiency, and reduced proper motion, mould assembling, cast, shake out and shakeout operation flow process, it is simple to it is connected with automation equipment.
Claims (5)
- null1. a sandbox integrated with cast gate，Including base plate，It is provided with dried layer casing if folded successively on the upside of described base plate，The end that connects between each casing is respectively equipped with the flange turned up，If described flange connects by bolt stem is fixing，Described casing lateral wall is provided with some horizontal and vertical reinforcements，Described plate upper surface is provided with casting bed limitting casing，The each side of described casing is provided with 3 °～5 ° of taperings from bottom to top，Undermost casing sidewall is provided with the jack for grafting mechanical hand，The side of the superiors' casing upper end is fixedly connected with the mouth of a river case consistent with casing sidewall slope angle，Be provided with in the case of the described mouth of a river can in the case of the mouth of a river the movable gate mould adjusted，Described gate mould includes the lower mold of cup-shaped upper mold and cylindricality，Described lower mold top is provided with location back taper，It is provided with bottom described upper mold and positions the pyramidal pits that back taper guiding coordinates，Described lower mold lower end periphery coordinates against and to be socketed in porcelain tube suitable for reading，Described porcelain tube extends perpendicularly to core bag pouring position；It is characterized in that, described casting bed limitting casing includes the two parallel fixing stragith edges fixing with plate upper surface and the removable parallel movable stragith edge being flexibly connected with fixing stragith edge, the corresponding inner side of described fixing stragith edge is provided with some standby slots for plug-in mounting activity stragith edge, and the rectangle casting bed limitting casing that described fixing stragith edge surrounds with movable stragith edge is corresponding with the core bag projection size of top.
- The sandbox integrated with cast gate the most according to claim 1, it is characterised in that described lower mold lower end is provided with the back taper being easy to be inserted in porcelain tube.
- The sandbox integrated with cast gate the most according to claim 1, it is characterised in that described cup-shaped upper mold outer wall is provided with up big and down small 3 °～the tapering of 5 °.
- The sandbox integrated with cast gate the most according to claim 1 and 2, it is characterised in that described base plate lower surface is provided with some cushion blocks and reinforcement, described base plate thickness direction be laterally provided with the jack being easy to grafting mechanical hand.
- 5. the method for the box moulding integrated with cast gate used described in any one of claim 14, it is characterised in that comprise the steps:A, sanding bed, moulding plate is placed on the support of certain altitude, size according to core bag and the predeterminated position in sandbox, movable stragith edge is inserted in the slot that fixing stragith edge is suitable, to surround the frame for laying casting bed, then add sand in the frame on the upside of base plate and lay casting bed consolidation, then remove movable stragith edge, the core bag organized is accurately positioned and is placed on casting bed；B, encapsulation case, first assemble the casing of the corresponding number of plies, and is bolted to connection by the flange of each connection end, casing uses mechanical hand capture lifting and is placed on moulding plate, and make the case side, the mouth of a river on the upside of casing align with core bag pouring position one end；C, being connected with the porcelain tube of vertical direction by core bag sprue, and the upper surface flush of porcelain tube port and top layer sleeve pipe, and be positioned at mouth of a river case, block porcelain tube mouth with adhesive tape, when preventing delivery and back-up sand, sand drops to die cavity；D, stream floor sand, sandbox goes to quicksand station, by resin sand among sandbox inflow suitable for reading sandbox and consolidation, when quicksand is to upper strata casing position of upper, first lower mold lower end is docked with porcelain tube, the sand in flowing water mouth bottom portion consolidation, it flow to the location back taper at lower mold top when just exposing outside the face of sanding flat, strike off sand face, then upper mold is directed at fixed installation, then by the side sky quicksand between upper mold and mouth of a river case consolidation with lower mold；E, delivery, take out cup-shaped upper die and lower die successively after having flowed sand；F, the mouth of a river are brushed, and use alcohol-base paint to brush and light and dryout in the mouth of a river；E, cast: go to sandbox complete for moulding pour into a mould station, complete casting pouring；Cool down by technological requirement, after arriving the stipulated time, be transported to shake out station.G, shake out knockout, mentioned whole sandbox from base plate by lifting manipulator and be placed on shakeout, taken out by lifting manipulator after mentioning the casing of band mouth of a river case, microseism, and then equipment is automatically cleared up moulding plate and transfers to sandbox specify station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410593151.2A CN104384457B (en) | 2014-10-30 | 2014-10-30 | A kind of sandbox integrated with cast gate and use this box moulding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410593151.2A CN104384457B (en) | 2014-10-30 | 2014-10-30 | A kind of sandbox integrated with cast gate and use this box moulding method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104384457A CN104384457A (en) | 2015-03-04 |
| CN104384457B true CN104384457B (en) | 2016-11-30 |
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| CN201410593151.2A Active CN104384457B (en) | 2014-10-30 | 2014-10-30 | A kind of sandbox integrated with cast gate and use this box moulding method |
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| CN111347012B (en) * | 2020-04-30 | 2023-09-12 | 大连华锐重工铸业有限公司 | Molding sand box of wind power main frame |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN200984630Y (en) * | 2006-12-05 | 2007-12-05 | 天津市亨特尔机电发展有限公司 | Integral bevel cast iron set case |
| CN202105993U (en) * | 2011-05-12 | 2012-01-11 | 阜新仁和铸业有限公司 | Sand box with easiness in sand mold falling |
| CN103894554A (en) * | 2012-12-24 | 2014-07-02 | 陈学锋 | Convenient tool for motor shell casting |
| CN203887157U (en) * | 2014-04-01 | 2014-10-22 | 嘉禾县众兴机械铸业有限公司 | Sand box |
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Address after: 750000 West Xia District, Yinchuan City, Ningxia Hui Autonomous Region, 550 Beijing West Road Patentee after: Share Equipment Limited Address before: 750000 West Xia District, Yinchuan City, Ningxia Hui Autonomous Region, 550 Beijing West Road Patentee before: KOCEL Machinery Co., Ltd. |
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Address after: 750000 West Xia District, Yinchuan City, Ningxia Hui Autonomous Region, 550 Beijing West Road Patentee after: KOCEL EQUIPMENT CO., LTD. Address before: 750000 West Xia District, Yinchuan City, Ningxia Hui Autonomous Region, 550 Beijing West Road Patentee before: Share Equipment Limited |
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