CN204321110U - A kind of sandbox integrated with cast gate - Google Patents
A kind of sandbox integrated with cast gate Download PDFInfo
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- CN204321110U CN204321110U CN201420634781.5U CN201420634781U CN204321110U CN 204321110 U CN204321110 U CN 204321110U CN 201420634781 U CN201420634781 U CN 201420634781U CN 204321110 U CN204321110 U CN 204321110U
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Abstract
The utility model relates to a kind of sandbox integrated with cast gate in casting technology field, comprise base plate, some layers of casing are provided with on the upside of base plate, link between each casing is respectively equipped with the flange turned up, flange is fixedly connected with by some bolts, 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 ° taperings from bottom to top, undermost casing sidewall is provided with the jack for grafting manipulator, the side of the superiors' casing upper end is fixedly connected with the mouth of a river case consistent with casing sidewall slope angle, gate mould is provided with in the case of the mouth of a river, being provided with in the case of the mouth of a river can the gate mould of movable adjustment in the case of the mouth of a river, counterdie top is provided with location back taper, be provided with bottom patrix and locate back taper and to lead the pyramidal pits coordinated, counterdie 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 a kind of sandbox integrated with cast gate is applicable to core assembly, cavityless casting technique, with simplification of flowsheet, improves casting streamline automatization level.
Background technology
Conventional cast is high energy consumption, high pollution, labour intensity is high, operating environment is poor industry.Modeling process adopts manual wood pattern molding, production cycle length, unstable product quality, comprehensive resource utilization rate low; Instead the casting shell core that rapid shaping technique (as 3D printing, core shooting technology etc.) makes forms core bag by core assembly, replace conventional wooden die casting, reduce flow process, reduce labour intensity, raise the efficiency and quality, overall process can realize automation, intelligentized high-efficiency cleaning is produced.
Conventional cast sandbox cannot be applied to the shell core core assembling technology (why not simple declaration is applicable to) that rapid shaping technique is produced once.Cannot dock with automation equipment, full-automatic production line balance cannot be adapted to.
Summary of the invention
An object of the present invention cannot adapt to the requirement of automation casting technique for traditional sandbox, provides a kind of sandbox integrated with cast gate, to simplify casting production process journey, improves casting production efficiency, improve the casting quality of foundry goods.
The object of the present invention is achieved like this, a kind of sandbox integrated with cast gate, comprise base plate, fold successively on the upside of described base plate and be provided with some layers of casing, link between each casing is respectively equipped with the flange turned up, described flange is fixedly connected with by some bolts, 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 ° taperings from bottom to top, undermost casing sidewall is provided with the jack for grafting manipulator, the side of the superiors' casing upper end is fixedly connected with the mouth of a river case consistent with casing sidewall slope angle, being provided with in the case of the described mouth of a river can the gate mould of movable adjustment in the case of the mouth of a river, described gate mould comprises cup-shaped patrix and cylindricality counterdie, described counterdie top is provided with location back taper, be provided with bottom described patrix and locate back taper and to lead the pyramidal pits coordinated, described counterdie 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 is fixedly connected with into a single integrated structure with top layer sandbox, the gate mould that position is adjustable is movably equipped with in the case of the mouth of a river, so that according to the position of free adjustment gate mould in the mouth of a river case that do not coexist of core bag pouring position, ensure the accurate of gate location.And gate mould adopts patrix and the split type structure of counterdie can be applicable 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 counterdie and cup-shaped patrix that dock with porcelain tube, the gate mould that split is arranged, be convenient to the position accurately aiming at cast gate in quicksand process, and realize quicksand limit, limit location and installation porcelain tube, counterdie and cup-shaped patrix, reduce the installation difficulty of gate mould; The gate mould that split is simultaneously arranged also is convenient to molding, reduces molding difficulty, prevents from destroying sand mold during molding.
For ease of counterdie and porcelain tube suitable for reading against fixing, described counterdie lower end is provided with the back taper being convenient to be inserted in porcelain tube.
For ease of the molding of gate mould, described cup-shaped patrix outer wall is provided with the up big and down small tapering of 3 ° ~ 5 °.
For improving the intensity of base plate and being convenient to the lifting carrying of base plate, described base plate lower surface is provided with some cushion blocks and reinforcement, and the side direction in described base plate thickness direction is provided with the jack being convenient to grafting manipulator.
For ease of the laying of casting bed, the removable parallel activity profit sand plate that described casting bed limitting casing comprises the fixing stragith edge parallel with plate upper surface is fixed two and is flexibly connected with fixing stragith edge, the corresponding inner side of described fixing stragith edge is provided with some slots for subsequent use for the movable stragith edge of plug-in mounting, and described fixing stragith edge is corresponding with the core bag projection size of top with the rectangle casting bed limitting casing that movable stragith edge surrounds.In this structure, the some alternative slot arranged inside fixing stragith edge, according to the size of core bag, can select the movable stragith edge of relevant position slot plug-in mounting, to surround the casting bed limitting casing adapted with core bag size and position, to ensure that casting bed position accurately and the tight ness rating of back-up sand.And easy-to-mount movable stragith edge, is convenient to the cleaning of molding sand on base plate.
Another object of the present invention is to provide a kind of method adopting the above-mentioned box moulding integrated with cast gate, comprises the steps:
A, sanding bed, on support moulding plate being placed on certain altitude, according to the size of core bag and the predeterminated position in sandbox, movable stragith edge is inserted in the suitable slot of fixing stragith edge, to surround the frame for laying casting bed, then add sand in the frame on the upside of base plate and lay casting bed and consolidation, then remove movable stragith edge, the core organized is assured and determines that position is placed on casting bed;
B, encapsulation case, first the casing of the corresponding number of plies is assembled, and the flange of each link is bolted to connection, used by casing manipulator to capture lifting and be placed on moulding plate, and alignd with core bag pouring position one end in the case side, the mouth of a river on the upside of casing;
C, to be 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 to be positioned at mouth of a river case, with adhesive tape shutoff porcelain tube mouth, when preventing delivery and back-up sand, sand drops to die cavity;
D, stream floor sand, cylindricality counterdie lower end is first docked with porcelain tube to during the casing position of upper of upper strata by (explaining detailed process) quicksand, sand bottom flowing water mouth case consolidation, when the starting taper section flowing to counterdie top is just in time exposed outside the face of sanding flat, strike off sand face, again cup-shaped patrix is aimed at counterdie and fixedly mount, then by empty for side between cup-shaped patrix and mouth of a river case quicksand and consolidation;
E, delivery, take out cup-shaped upper die and lower die after having flowed sand successively;
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: (respective process of brushing to shake out knockout please be improve)
Sandbox complete for moulding is gone to cast station, completes casting pouring; Cool by technological requirement, after arriving the stipulated time, be transported to shake out station.
G, shake out knockout, to be mentioned whole sandbox from base plate by lifting manipulator and be placed on shakeout, taken out after mentioning the casing of band mouth of a river case, microseism by lifting manipulator, then equipment Automatic clearance moulding plate sandbox is transferred to appointment 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 fixing stragith edges; 4A slot; 5 movable stragith edges; 6 cushion blocks; 7 patrixes; 8 counterdies; 9 porcelain tubes.
Detailed description of the invention
Embodiment 1
Be the sandbox integrated with cast gate of the present invention as Figure 1-Figure 5, comprise base plate 1, fold successively on the upside of base plate 1 and be provided with some layers of casing 2, as shown in Figure 1, the present embodiment is divided into upper, middle and lower-ranking casing, and the connecting end surface between each casing 2 is respectively equipped with the flange turned up, and flange face is strained and fixed by some bolts after aiming at, casing 2 lateral wall is provided with some horizontal and vertical reinforcements, to improve the intensity of casing, prevents from producing distortion when moulding and cast, base plate 1 upper surface is provided with casting bed limitting casing, and this casting bed limitting casing is convenient to accurately below core bag, lay casting bed in advance, thus ensures the tight ness rating of back-up sand below pericardium, for ease of knockout, the each side of casing 2 is provided with 3 ° ~ 5 ° taperings from bottom to top, undermost casing 2 sidewall is provided with the jack 2A for grafting manipulator, 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, being provided with in mouth of a river case 3 can the gate mould of movable adjustment in mouth of a river case 3, gate mould comprises cup-shaped patrix 7 and cylindricality counterdie 8, counterdie 8 top is provided with location back taper, be provided with bottom patrix 7 and locate back taper and to lead the pyramidal pits coordinated, counterdie 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 counterdie 8 and porcelain tube 9, counterdie 8 lower end is provided with to be convenient to be inserted in the back taper in porcelain tube 9, for ease of the molding of gate mould, cup-shaped patrix 7 outer wall is provided with the up big and down small tapering of 3 ° ~ 5 °, for improving the intensity of base plate 1 and being convenient to the lifting carrying of base plate 1, base plate 1 lower surface is provided with some cushion blocks 6 and reinforcement, and the side direction of base plate 1 thickness direction is provided with the jack 1A being convenient to grafting manipulator.
For ease of the laying of casting bed, the removable parallel activity profit sand plate 5 that casting bed limitting casing comprises the fixing stragith edge 4 parallel with base plate 1 upper surface is fixed two and is flexibly connected with fixing stragith edge 4, fix the corresponding inner side of stragith edge 4 and be provided with some slot 4A for subsequent use for the movable stragith edge 5 of plug-in mounting, fixing stragith edge 4 is corresponding with the core bag projection size of top with the rectangle casting bed limitting casing that movable stragith edge 5 surrounds.In this structure, the some alternative slot 4A arranged inside fixing stragith edge 4, according to the size of core bag, can select the movable stragith edge 5 of relevant position slot plug-in mounting, to surround the casting bed limitting casing that to adapt with core bag size and position, to ensure that casting bed position accurately and the tight ness rating of back-up sand.
The sandbox structure integrated with cast gate of the present invention, mouth of a river case 3 is fixedly connected with into a single integrated structure with top layer casing, the gate mould that position is adjustable is movably equipped with in mouth of a river case 3, so that according to the position of free adjustment gate mould in the mouth of a river case 3 that do not coexist of core bag pouring position, ensure the accurate of gate location.Gate mould is divided into the counterdie 8 and cup-shaped patrix 7 that dock with porcelain tube 9, the gate mould that split is arranged, be convenient to the position accurately aiming at cast gate in quicksand process, and realize quicksand limit, limit location and installation porcelain tube 9, counterdie 8 and patrix 7, reduce the installation difficulty of gate mould; The gate mould that split is simultaneously arranged also is convenient to molding, reduces molding difficulty, prevents from destroying sand mold during molding.
Embodiment 2
Adopt the above-mentioned sandbox integrated with cast gate to carry out the method for moulding, comprise the steps:
A, sanding bed, on support moulding plate being placed on certain altitude, according to the size of core bag and the predeterminated position in sandbox, movable stragith edge 5 is inserted in the suitable slot of fixing stragith edge 4, 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 and consolidation, then remove movable stragith edge 5, the core organized is assured and determines that position is placed on casting bed;
B, encapsulation case, successively three layers of casing link upper in lower are aimed at and install, and the flange of each link is fixedly connected with respectively by bolt, used by casing manipulator to capture lifting to be placed on moulding plate, and alignd with sprue gate, core bag pouring position one end in the side with mouth of a river case on the upside of casing;
C, to be 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 to be positioned at mouth of a river case, with adhesive tape shutoff porcelain tube mouth, when preventing delivery and back-up sand, sand drops to die cavity;
D, stream floor sand, cylindricality counterdie lower end is first docked with porcelain tube to during the casing position of upper of upper strata by (explaining detailed process) quicksand, sand bottom flowing water mouth case consolidation, when the starting taper section flowing to counterdie top is just in time exposed outside the face of sanding flat, strike off sand face, again cup-shaped patrix is aimed at counterdie and fixedly mount, then by empty for side between cup-shaped patrix and mouth of a river case quicksand and consolidation;
E, delivery, take out cup-shaped upper die and lower die after having flowed sand successively;
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: (respective process of brushing to shake out knockout please be improve)
Sandbox complete for moulding is gone to cast station, completes casting pouring; Cool by technological requirement, after arriving the stipulated time, be transported to shake out station.
G, shake out knockout, to be mentioned whole sandbox from base plate by lifting manipulator and be placed on shakeout, taken out after mentioning the casing of band mouth of a river case, microseism by lifting manipulator, then equipment Automatic clearance moulding plate sandbox is transferred to appointment station.
Formative method of the present invention, by mouth of a river case and sandbox Integral design, eliminate make separately cup and mouth of a river case process, greatly improve casting production efficiency, and reduced proper motion, mould assembling, cast, shake out and shakeout operation flow process, be convenient to be connected with automation equipment.
Claims (5)
1. a sandbox integrated with cast gate, comprise base plate, fold successively on the upside of described base plate and be provided with some layers of casing, link between each casing is respectively equipped with the flange turned up, described flange is fixedly connected with by some bolts, described casing lateral wall is provided with some horizontal and vertical reinforcements, it is characterized in that, described plate upper surface is provided with casting bed limitting casing, the each side of described casing is provided with 3 ° ~ 5 ° taperings from bottom to top, undermost casing sidewall is provided with the jack for grafting manipulator, the side of the superiors' casing upper end is fixedly connected with the mouth of a river case consistent with casing sidewall slope angle, being provided with in the case of the described mouth of a river can the gate mould of movable adjustment in the case of the mouth of a river, described gate mould comprises cup-shaped patrix and the counterdie of cylindricality, described counterdie top is provided with location back taper, be provided with bottom described patrix and locate back taper and to lead the pyramidal pits coordinated, described counterdie 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.
2. the sandbox integrated with cast gate according to claim 1, is characterized in that, described counterdie lower end is provided with the back taper being convenient to be inserted in porcelain tube.
3. the sandbox integrated with cast gate according to claim 1, is characterized in that, described patrix outer wall is provided with the up big and down small tapering of 3 ° ~ 5 °.
4. the sandbox integrated with cast gate according to claim 1 and 2, is characterized in that, described base plate lower surface is provided with some cushion blocks and reinforcement, and the side direction in described base plate thickness direction is provided with the jack being convenient to grafting manipulator.
5. the sandbox integrated with cast gate according to claim 1 and 2, it is characterized in that, the removable parallel activity profit sand plate that described casting bed limitting casing comprises the fixing stragith edge parallel with plate upper surface is fixed two and is flexibly connected with fixing stragith edge, the corresponding inner side of described fixing stragith edge is provided with some slots for subsequent use for the movable stragith edge of plug-in mounting, and described fixing stragith edge is corresponding with the core bag projection size of top with the rectangle casting bed limitting casing that movable stragith edge surrounds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420634781.5U CN204321110U (en) | 2014-10-30 | 2014-10-30 | A kind of sandbox integrated with cast gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420634781.5U CN204321110U (en) | 2014-10-30 | 2014-10-30 | A kind of sandbox integrated with cast gate |
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| Publication Number | Publication Date |
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| CN204321110U true CN204321110U (en) | 2015-05-13 |
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| CN201420634781.5U Active CN204321110U (en) | 2014-10-30 | 2014-10-30 | A kind of sandbox integrated with cast gate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805720A (en) * | 2019-09-30 | 2020-02-18 | 安徽兰翔重工股份有限公司 | Gate valve body produced in batch by lost foam process and production method thereof |
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2014
- 2014-10-30 CN CN201420634781.5U patent/CN204321110U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805720A (en) * | 2019-09-30 | 2020-02-18 | 安徽兰翔重工股份有限公司 | Gate valve body produced in batch by lost foam process and production method thereof |
| CN110805720B (en) * | 2019-09-30 | 2021-08-06 | 安徽兰翔纺机科技有限公司 | Gate valve body produced in batch by lost foam process and production method thereof |
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Address after: 750021 the Ningxia Hui Autonomous Region West Road, Yinchuan, Beijing West Road 550# Patentee after: KOCEL MACHINERY Ltd. Address before: 750021 the Ningxia Hui Autonomous Region West Road, Yinchuan, Beijing West Road 550# Patentee before: KOCEL MACHINERY CO.,LTD. Address after: 750021 the Ningxia Hui Autonomous Region West Road, Yinchuan, Beijing West Road 550# Patentee after: KOCEL MACHINERY CO.,LTD. Address before: 750021 the Ningxia Hui Autonomous Region West Road, Yinchuan, Beijing West Road 550# Patentee before: NINGXIA KOCEL MACHINERY Co.,Ltd. |