CN201493444U - Double-cavity cold box die for jacket core of engine cylinder body of vehicle - Google Patents
Double-cavity cold box die for jacket core of engine cylinder body of vehicle Download PDFInfo
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- CN201493444U CN201493444U CN2009203066185U CN200920306618U CN201493444U CN 201493444 U CN201493444 U CN 201493444U CN 2009203066185 U CN2009203066185 U CN 2009203066185U CN 200920306618 U CN200920306618 U CN 200920306618U CN 201493444 U CN201493444 U CN 201493444U
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Abstract
The utility model relates to a cold box die for the jacket core of the engine cylinder body of a vehicle. The core box body comprises a left core box, a right core box, a lower core box and an upper core box which are respectively provided with two corresponding loam core cavities, a left die block and a right die block are correspondingly arranged in the left core box and the right core box, a sand shooting plate and a blow plate are arranged at the upper side of the core box body, the upper core box and the lower core box are respectively provided with an upper core vent and a lower core vent, and the cross section of the shooting nozzle on the sand shooting plate is elliptical. The double-cavity cold box die has the advantages that the operation is convenient, the production efficiency is high, the sand shooting is all sided, the rate of finished products is high, and the problems of sand overflow and sand adhesion can not occur.
Description
Technical field
The utility model relates to a kind of cold-box mould, especially relates to a kind of automobile engine cylinder-body jacket core core box mould.
Background technology
Existing automobile engine cylinder-body jacket core core box mould is generally a mould one chamber, i.e. one-shot forming can only be finished a core, and it is not enough to penetrate the sand area, causes knockout yield rate instability.Phenomenons such as the excessive sand when also sand is penetrated in existence simultaneously, extension sand.These defectives have improved production cost greatly, therefore in necessity traditional mould are carried out suitable improvement.Application number is the mold that 200580005400.0 patent of invention discloses a kind of engine cylinder block, comprises having bi-curved mould seat and cast-in cylinder jacket.Cylinder jacket has axis and end face.End face contacts with hyperboloid is tangent in the riding position before the thermal expansion of cylinder jacket.In each embodiment, cylinder jacket becomes and is shifted slightly when thermal expansion.Application number is that 200680025000.0 patent of invention discloses a kind of die device that is used to make the V-type engine cylinder body, relate to a kind of die device that is used to make the V-type engine cylinder body, especially have fixing and an a die casting machine movable mold halves, wherein, described movable mold halves comprises that sliding component and pusher and the sleeve sliding component and that is provided with at an angle to each other are used to support the clamping plate of these sleeve sliding components, these sleeve sliding components are supported on the supporting surface, and this supporting surface is vertically received by a gripper shoe and is provided with perpendicular to these sleeve sliding component ground.Application number is that 95242279.4 utility model discloses a kind of composite die that automobile engine cylinder-body strand spare is used of producing, form by a plurality of discrete core boxes and external mold, each core box and external mold all are skeleton with the metal material, with the epoxy plastics is superficial layer, skeleton and superficial layer are made of casting method, formation cast type bonding, the shape of each core box and external mold superficial layer is identical with a part of shape of cylinder body strand body, the part of each self-forming engine cylinder body casting mold.Problems such as these several technical schemes all are to have only mould one chamber, and are simultaneously not enough for penetrating the sand face so its production efficiency is not high, and yield rate is low all do not cause enough attention.
Summary of the invention
The utility model mainly be solve existing in prior technology production efficiency low, penetrate that the sand area is not enough, yield rate is low, excessive sand is arranged and hang the technical problem of sand phenomenon etc., provide a kind of easy to operate, production efficiency is high, penetrate that sand is comprehensive, yield rate is high, and do not have the sand that overflows and hang the automobile engine cylinder-body jacket core one of sand problem and go out two cold-box moulds.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: a kind of automobile engine cylinder-body jacket core one goes out two cold-box moulds, comprise the core box body, penetrate sand plate and air blowing plate, it is characterized in that described core box body comprises left core box, right core box, following core box and last core box, a left side, right, on, following core box is respectively equipped with two corresponding mud core cavitys, left and right sides module correspondence is located in the core box of the left and right sides, describedly penetrate the upside that sand plate and air blowing plate are located at the core box body, last core box is equipped with venting plug and following venting plug with following core box, and the cross section of penetrating the nozzle on the sand plate is for oval.This product structure is four die sinkings, and the left and right side has two modules at different parts to be synchronized with the movement simultaneously, guarantees that the matched moulds of mould is steady.At counterdie and patrix special-purpose venting plug is installed, is ensured that penetrating sand once penetrates completely, air blowing can make the fuse one-step solidification qualified.The module material of mould is H13 mould steel, has increased the life-span of mould.Nozzle adopts ellipsoidal structure, and what guarantee loophole penetrates sand area and air blowing area, effectively improves the quality and the output of mud core.Productivity effect than a mould one core doubles.
As preferably, per two one group of described nozzle, every group is splayed and arranges that the nozzle that the two groups of splayeds in front and back are arranged is symmetrical.The arrangement of this nozzle can not stay the dead angle so that the sandblast area is big, has guaranteed the quality of mud core.
As preferably, described nozzle is provided with the conformal rubber seal.The sealing circle can be so that in penetrating the sand process, and sand flow can not overflow, and the sand phenomenon can not occur hanging from face.
As preferably, the described frame left and right sides is respectively equipped with guide rail, and left and right sides core box is respectively equipped with and the suitable slide block of corresponding guide rail.Left and right sides core box can slide on guide rail, to realize the operation of die sinking, matched moulds.
As preferably, described core box down is located at down core box and is connected on the base plate, and following core box connection base plate is provided with several locating holes.Hang in after the combination of whole core box on the mould erecting bed of cold core machine and install, be inserted in the equipment bay alignment pin, this moment, alignment pin matched with locating hole on the following core box connecting plate, made its accurate positioning, safe and reliable.
As preferably, the described bottom of core box down is respectively equipped with one corresponding to each cavity and adds long column, and this adds long column and passes down core box connection base plate.
The beneficial effect that brings of the present utility model is, solved existing in prior technology production efficiency low, penetrate that the sand area is not enough, yield rate is low, excessive sand is arranged and hang the technical problem of sand phenomenon etc., realized a kind of easy to operate, production efficiency is high, penetrate that sand is comprehensive, yield rate is high, and do not have the sand that overflows and hang the automobile engine cylinder-body jacket core one of sand problem and go out two cold-box moulds.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present utility model;
Accompanying drawing 2 is a kind of structural representations of nozzle of the present utility model;
Accompanying drawing 3 is a kind of structural representations of conformal rubber seal of the present utility model.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: accompanying drawing 1 is a kind of structural representation of the present utility model; Accompanying drawing 2 is a kind of structural representations of nozzle of the present utility model; Accompanying drawing 3 is a kind of structural representations of conformal rubber seal of the present utility model.A kind of automobile engine cylinder-body jacket core one of the utility model goes out two cold-box moulds, comprise the core box body, penetrate sand plate 7 and air blowing plate 6, described core box body comprises left core box 9, right core box 4, following core box 10 and last core box 5, left and right, upper and lower core box is respectively equipped with two corresponding mud core cavitys, and left and right sides module correspondence is located in the core box of the left and right sides.The frame left and right sides is respectively equipped with guide rail 2, and left and right sides core box is respectively equipped with the slide block 3 suitable with corresponding guide rail.Following core box is located at down core box and is connected on the base plate 1, and following core box connects base plate and is provided with several locating holes 11.The bottom of following core box is respectively equipped with one corresponding to each cavity and adds long column 12, and this adds long column and passes down core box connection base plate.Describedly penetrate the upside that sand plate and air blowing plate are located at the core box body, last core box is equipped with venting plug 13 and following venting plug 14 with following core box, and the cross section of penetrating the nozzle 8 on the sand plate is an ellipse.Per two one group of this nozzle, every group is splayed and arranges that the nozzle that the two groups of splayeds in front and back are arranged is symmetrical.Nozzle is provided with conformal rubber seal 81.
The utility model in use, hang in after the combination of whole core box on the mould erecting bed of cold core machine and install, be inserted in the equipment bay alignment pin, automatic clamping mold, enter cold core machine work centre, right core box and left core box matched moulds close tightly, last core box decline matched moulds, upper plate withdraws from penetrates the sand station, penetrates the decline of sand plate and closes tight.Penetrate sand, after shooting away, penetrate the sand plate and rise to the apparatus settings height.The air blowing plate drives into, descends to closing tightly, advances triithylamine gas, and rising air blowing plate upper plate simultaneously turns down, and until arriving stroke limit, the air blowing plate withdraws from.Go up the core box die sinking then and rise to the apparatus settings height.Right core box and the synchronous die sinking of left core box, the mud core is stayed down on the core box.Manual taking-up core, automation in the entire equipment running.Only need 45 seconds from penetrating sand to the whole process of plunger tip.This product structure is four die sinkings, and the left and right side has two modules at different parts to be synchronized with the movement simultaneously, guarantees that the matched moulds of mould is steady.At counterdie and patrix special-purpose venting plug is installed, is ensured that penetrating sand once penetrates completely, air blowing can make the fuse one-step solidification qualified.The module material of mould is H13 mould steel, has increased the life-span of mould.Nozzle adopts ellipsoidal structure, and what guarantee loophole penetrates sand area and air blowing area, effectively improves the quality and the output of mud core.Productivity effect than a mould one core doubles.
So the utlity model has easy to operate, production efficiency is high, penetrate that sand is comprehensive, yield rate is high, and does not have the feature such as the sand hanging sand problem of overflowing.
Claims (9)
1. an automobile engine cylinder-body jacket core one goes out two cold-box moulds, comprise the core box body, penetrate sand plate and air blowing plate, it is characterized in that described core box body comprises left core box (9), right core box (4), following core box (10) and last core box (5), a left side, right, on, following core box is respectively equipped with two corresponding mud core cavitys, left and right sides module correspondence is located in the core box of the left and right sides, describedly penetrate the upside that sand plate (7) and air blowing plate (6) are located at the core box body, last core box is equipped with venting plug (13) and following venting plug (14) with following core box, and the cross section of penetrating the nozzle (8) on the sand plate is for oval.
2. automobile engine cylinder-body jacket core one according to claim 1 goes out two cold-box moulds, it is characterized in that per two one group of described nozzle, and every group is splayed and arranges that the nozzle that the two groups of splayeds in front and back are arranged is symmetrical.
3. automobile engine cylinder-body jacket core one according to claim 1 and 2 goes out two cold-box moulds, it is characterized in that described nozzle is provided with conformal rubber seal (81).
4. automobile engine cylinder-body jacket core one according to claim 1 and 2 goes out two cold-box moulds, it is characterized in that the described frame left and right sides is respectively equipped with guide rail (2), and left and right sides core box is respectively equipped with the slide block (3) suitable with corresponding guide rail.
5. automobile engine cylinder-body jacket core one according to claim 3 goes out two cold-box moulds, it is characterized in that the described frame left and right sides is respectively equipped with guide rail, and left and right sides core box is respectively equipped with and the suitable slide block of corresponding guide rail.
6. automobile engine cylinder-body jacket core one according to claim 1 and 2 goes out two cold-box moulds, it is characterized in that described down core box is located at down core box and connects on the base plate, and following core box connection base plate is provided with several locating holes.
7. automobile engine cylinder-body jacket core one according to claim 4 goes out two cold-box moulds, it is characterized in that described down core box is located at down core box and connects on the base plate, and following core box connection base plate is provided with several locating holes.
8. automobile engine cylinder-body jacket core one according to claim 6 goes out two cold-box moulds, it is characterized in that the described bottom of core box down is respectively equipped with one corresponding to each cavity and adds long column, and this adds long column and passes down core box connection base plate.
9. automobile engine cylinder-body jacket core one according to claim 7 goes out two cold-box moulds, it is characterized in that the described bottom of core box down adds long column corresponding to not having individual cavity to be respectively equipped with one, and this adds long column and passes down core box connection base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203066185U CN201493444U (en) | 2009-07-22 | 2009-07-22 | Double-cavity cold box die for jacket core of engine cylinder body of vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203066185U CN201493444U (en) | 2009-07-22 | 2009-07-22 | Double-cavity cold box die for jacket core of engine cylinder body of vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN201493444U true CN201493444U (en) | 2010-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203066185U Expired - Fee Related CN201493444U (en) | 2009-07-22 | 2009-07-22 | Double-cavity cold box die for jacket core of engine cylinder body of vehicle |
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| CN (1) | CN201493444U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103433436A (en) * | 2013-07-30 | 2013-12-11 | 安徽大天铸业有限责任公司 | Mould of core shooter |
| CN103586417A (en) * | 2013-11-05 | 2014-02-19 | 华东泰克西汽车铸造有限公司 | Automatic hot-glue core assembling production technology for basic water jacket core of automobile engine cylinder block |
| CN104624955A (en) * | 2014-12-19 | 2015-05-20 | 中国南方航空工业(集团)有限公司 | Forming mold for sand core of aero-engine integral blade and forming method of forming mold |
| CN105014010A (en) * | 2014-04-17 | 2015-11-04 | 象山东风模具制造有限公司 | Marine engine thermal core box mold |
| CN105215269A (en) * | 2015-09-29 | 2016-01-06 | 翼城县飞翔泰信铸造有限公司 | A kind of engine cylinder-body cold box process casting process |
| CN106001457A (en) * | 2016-07-12 | 2016-10-12 | 施密特钢轨技术（昆山）有限公司 | Sand mold forming mold for automatic core shooter |
| CN107716852A (en) * | 2017-08-31 | 2018-02-23 | 山东鲁达轿车配件股份有限公司 | A kind of ABS gear rings cold-box and its core-making method |
| CN107812894A (en) * | 2017-10-19 | 2018-03-20 | 常州理工科技股份有限公司 | A kind of tool structure for manufacturing sand core |
| CN105215269B (en) * | 2015-09-29 | 2019-07-16 | 翼城县飞翔泰信铸造有限公司 | A kind of engine cylinder body cold box process casting process |
-
2009
- 2009-07-22 CN CN2009203066185U patent/CN201493444U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103433436A (en) * | 2013-07-30 | 2013-12-11 | 安徽大天铸业有限责任公司 | Mould of core shooter |
| CN103586417A (en) * | 2013-11-05 | 2014-02-19 | 华东泰克西汽车铸造有限公司 | Automatic hot-glue core assembling production technology for basic water jacket core of automobile engine cylinder block |
| CN105014010A (en) * | 2014-04-17 | 2015-11-04 | 象山东风模具制造有限公司 | Marine engine thermal core box mold |
| CN104624955A (en) * | 2014-12-19 | 2015-05-20 | 中国南方航空工业(集团)有限公司 | Forming mold for sand core of aero-engine integral blade and forming method of forming mold |
| CN105215269A (en) * | 2015-09-29 | 2016-01-06 | 翼城县飞翔泰信铸造有限公司 | A kind of engine cylinder-body cold box process casting process |
| CN105215269B (en) * | 2015-09-29 | 2019-07-16 | 翼城县飞翔泰信铸造有限公司 | A kind of engine cylinder body cold box process casting process |
| CN106001457A (en) * | 2016-07-12 | 2016-10-12 | 施密特钢轨技术（昆山）有限公司 | Sand mold forming mold for automatic core shooter |
| CN107716852A (en) * | 2017-08-31 | 2018-02-23 | 山东鲁达轿车配件股份有限公司 | A kind of ABS gear rings cold-box and its core-making method |
| CN107716852B (en) * | 2017-08-31 | 2024-05-14 | 山东鲁达轿车配件股份有限公司 | ABS gear ring cold core box and core manufacturing method thereof |
| CN107812894A (en) * | 2017-10-19 | 2018-03-20 | 常州理工科技股份有限公司 | A kind of tool structure for manufacturing sand core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20150722 |
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| EXPY | Termination of patent right or utility model |