CN202070592U - One-mould-multi-branch co-extrusion mould - Google Patents
One-mould-multi-branch co-extrusion mould Download PDFInfo
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- CN202070592U CN202070592U CN201120037429XU CN201120037429U CN202070592U CN 202070592 U CN202070592 U CN 202070592U CN 201120037429X U CN201120037429X U CN 201120037429XU CN 201120037429 U CN201120037429 U CN 201120037429U CN 202070592 U CN202070592 U CN 202070592U
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Abstract
The utility model discloses a one-mould-multi-branch co-extrusion mould, which comprises an upper mould and a lower mould, wherein a plurality of positioning holes are formed on the upper mould and the lower mould; the upper mould and the lower mould are positioned through positioning bolts; the upper mould comprises a plurality of upper mould cores; the lower mould comprises a plurality of lower mould core holes and lower mould cores; and the lower mould cores are embedded in the corresponding lower mould core holes. The assembling structure and the positioning mode of the one-mould-multi-branch co-extrusion mould are changed and the one-mould-multi-branch co-extrusion mould is once clamped and positioned, so that the mould core holes and the positioning holes are once processed on a numerical control machine, thereby ensuring the assembling precision of the mould. Besides, by adopting the design of a mould core embedded structure, when abrasion off-tolerance exists in a mould core working region, the mould cores of the upper mould and the lower mould can be exchanged, thereby recovering 100% of service life of the whole mould and greatly lowering the cost of the mould.
Description
Technical field
The utility model relates to a kind of section bar co-extruding mould, particularly relates to many co-extruding moulds of an a kind of mould, is applicable to make the hollow aluminum section bar.
Background technology
Many co-extruding moulds of one mould are mainly used in the bigger extruder of specification, can produce undersized section bar, particularly aluminium section bar expeditiously.
Along with the application of aluminium section bar more and more widely, also more and more higher for the processing request of aluminium section bar.And in order to enhance productivity to greatest extent, used extruder specification and scale are also constantly to large scale development.But, when using the large-tonnage extruder to produce, produce with regard to adopting the mode of many co-extrusions of a mould because the section configuration and the dimensional requirement of aluminium section bar are ever-changing.
Aluminium section bar is divided into solid aluminum section bar and hollow aluminum section bar.If solid profile, then mould structure is simpler.And, then need complicated processing mold for the hollow aluminum section bar.Here be main research object with the hollow aluminum section bar.
Fig. 1, Fig. 2 are respectively the patrix structural representation and the counterdie structural representation of many co-extruding moulds of prior art one mould.
As shown in Figure 1, patrix 1 comprises a plurality of patrix core rods 2 in the prior art, is arranged in the patrix centre position.In the front and back of patrix periphery two locating holes 11 are arranged, and left and right sides periphery there are two screw holes 12.
As shown in Figure 2, counterdie 3 comprises a plurality of counterdie core rod types hole 4, is arranged in the counterdie centre position.In the front and back of counterdie periphery two locating holes 31 are arranged, and left and right sides periphery there are two screw holes 32.
When the fit on counterdie, with patrix core rod 2 corresponding counterdie core rod type holes 4, and the locating hole 11,31 of upper and lower mould and screw hole 12,32 are also corresponding respectively, thereby reach the purpose of assembling moulding.
Yet common many co-extruding moulds of a mould are based on general digital control processing and location, are processed as the master as patrix with numerical control engraving and milling, and counterdie is based on Numerical Control Wire Cutting.This type of mould usually can run into the problem of processing and assembly precision.
Because the machining process route of existing many co-extruding moulds of a mould involves the problems such as multiple clamping, location and tool setting of mould, so even if digital control processing, when whole work flow is got off, processing that it is total and assembly accumulation error still can be bigger., be ± the following superelevation post alignment request of 0.05mm that many co-extruding moulds of an existing mould can't satisfy production requirement particularly such as dimensional tolerance for the accurate section bar of the high porous of dimensional accuracy.
The utility model content
The technical problems to be solved in the utility model is to process and the not enough defective of assembly precision in order to overcome many co-extruding moulds of prior art one mould, provides an a kind of mould many co-extruding moulds, and this mould can reach higher processing and assembly precision.
The utility model solves above-mentioned technical problem by following technical proposals: many co-extruding moulds of an a kind of mould, comprise a patrix and a counterdie, described upper die and lower die all have several locating holes, and by shop bolt installation location, its characteristics are, described patrix comprises several patrix core rods, and described counterdie comprises several counterdie core rod holes and several counterdie core rods, and each described counterdie core rod location is embedded in the corresponding described counterdie core rod hole.
Preferably, each described patrix core rod comprises a patrix core tongue and a upper mold core screw, and each described patrix core tongue is positioned in the described patrix by the described upper mold core screw of correspondence.
Preferably, described patrix also comprises several upper mold core locating holes, and described patrix core tongue inserts corresponding described upper mold core locating hole, and by described upper mold core screw-driving location.
Can be by the next fastening described patrix core tongue of described upper mold core screw so that whole upper mold core structure is more firm.And described upper mold core locating hole can guarantee the smooth of installation site and direction.
Preferably, each described counterdie core rod is provided with several first counterdie core rod locating holes and one first counterdie core rod type hole, be provided with several second counterdie core rod locating holes and one second counterdie core rod type hole in each described counterdie core rod hole, the disposable clamping of described first counterdie core rod locating hole and the described first counterdie core rod type hole processes, and the disposable clamping of described second counterdie core rod locating hole and the described second counterdie core rod type hole processes.
The number of times that reduces clamping and location can reduce accumulated error effectively, thereby improves the precision of processing and assembling.
Preferably, the size and the position of described first counterdie core rod locating hole and the described second counterdie core rod locating hole are complementary respectively, and the size and the position in described first counterdie core rod type hole and the described second counterdie core rod type hole are complementary respectively.
The coupling in each core rod locating hole and core rod type hole can guarantee the applying degree of upper and lower mould in the assembling process, makes that the mould after the assembling is smooth up and down.
Preferably, the locating hole of described patrix and the disposable clamping of described upper mold core locating hole process.
The number of times that reduces clamping and location can reduce accumulated error effectively, thereby improves the precision of processing and assembling.
Preferably, described counterdie core rod is positioned in the described counterdie core rod hole by shop bolt, and described shop bolt passes described first counterdie core rod locating hole and the described second counterdie core rod locating hole successively.
Preferably, described shop bolt and the described first counterdie core rod locating hole and the described second counterdie core rod locating hole interference fit.
Interference fit is used for being fastenedly connected between the hole, does not allow to have relative motion between the two, thereby reaches the effect that fixedly positioning.
Preferably, many co-extruding moulds of a described mould are many aluminium section dies of a mould.
Aluminium section bar is to adopt more section bar at present, also can be used for other all kinds of section bars according to the conversion mold material certainly.
Preferably, the locating hole of described upper mold core locating hole, the locating hole of described patrix, described counterdie, described counterdie core rod locating hole and described counterdie core rod type hole process by Digit Control Machine Tool.
Positive progressive effect of the present utility model is: the utility model is by changing the assembly structure and the locate mode of many co-extruding moulds of a mould, and aspect processing disposable clamping and location, make core model hole and locating hole on Digit Control Machine Tool, accomplish the disposable processing of finishing, thereby guaranteed the assembly precision of mould.On the other hand, owing to adopted the design of core rod damascene structures, when the appearance wearing and tearing of core rod work zone are overproof, can only replace with the core rod of counterdie, can make the die life of a whole set of mould recovery 100%, thereby greatly reduce the cost aspect mould.
Description of drawings
Fig. 1 is many co-extruding mould patrixes of prior art one a mould structural representation.
Fig. 2 is many co-extruding mould counterdies of prior art one a mould structural representation.
Fig. 3 is many co-extruding mould patrixes of the utility model one a mould structural representation.
Fig. 4 is many co-extruding mould patrixes of the utility model one a mould core tongue structure schematic diagram.
Fig. 5 is many co-extruding mould upper mold core of the utility model one a mould screw.
Fig. 6 is many co-extruding mould counterdies of the utility model one a mould structural representation.
Fig. 7 is many co-extruding mould counterdies of the utility model one a mould mold insert structure schematic diagram.
The specific embodiment
Provide the utility model preferred embodiment below in conjunction with accompanying drawing, to describe the technical solution of the utility model in detail.
At first, come the size and the type hole arrangement of designing mould according to the cut surface character of section bar product.Then, arrange the locating hole of upper and lower mould assembling usefulness, these are existing this area routine techniques, do not do tired stating herein.
The utility model designs many types of casement core in the mode that embeds, and upper and lower mould all has core rod.Present embodiment is an example with many co-extruding moulds of a mould in a mould four holes, is used to make the hollow aluminum section bar, below is elaborated:
Fig. 3 is many co-extruding mould patrixes of the utility model one a mould structural representation.
Patrix 1 with reference to many co-extruding moulds of figure 3, one moulds is circular, and it comprises four patrix core rods 5, and arranged be furnished with two locating holes 11 in the front and back of patrix circumferential edge, and left and right sides circumferential edge is furnished with two screw holes 12 in the middle of patrix side by side.
Each patrix core rod 5 comprises a patrix core tongue 6 and a upper mold core screw 7 (with reference to figure 4, Fig. 5), and the upper end of patrix core tongue 6 is established the cylinder of screwed hole in being.Each patrix core rod 5 also comprises a upper mold core locating hole 51, and described patrix core tongue 6 inserts corresponding upper mold core locating hole 51.Then, upper mold core screw 7 is tightened from the screwed hole of the patrix other end and patrix core tongue 6, thereby patrix core tongue 6 is fixed on the patrix 1.Can be by upper mold core screw 7 fastening described patrix core tongues 6 so that whole patrix core rod 5 structures are more firm.And described upper mold core locating hole 51 can guarantee the smooth of installation site and direction.
Fig. 6 is many co-extruding mould counterdies of the utility model one a mould structural representation.
Fig. 7 is many co-extruding mould counterdies of the utility model one a mould mold insert structure schematic diagram.
With reference to figure 6 and Fig. 7, counterdie 3 comprises four counterdie core rod holes 8 and four counterdie core rods 9.Each counterdie core rod 9 is provided with three first counterdie core rod locating holes 91 and one first counterdie core rod type hole 92, is provided with three second counterdie core rod locating holes 81 and one second counterdie core rod type hole 82 in each counterdie core rod hole 8.The first counterdie core rod locating hole 91 and the first counterdie core rod type hole, 92 disposable clampings process.The second counterdie core rod locating hole 81 and the second counterdie core rod type hole, 82 disposable clampings process.Like this, can reduce accumulated error effectively, thereby improve the precision of processing and assembling by the number of times that reduces clamping and location.
In addition, the locating hole 11 of patrix and upper mold core locating hole 51 also are that disposable clamping processes.By transmission from the superhigh precision location the locating hole 31 of the locating hole 11 of upper mold core locating hole 51, patrix, counterdie, the second counterdie core rod locating hole 81, the second counterdie core rod type hole 82, the first counterdie core rod locating hole, 91 to the first counterdie core rod type holes 92, guaranteed the superhigh precision assembling between patrix core rod 5 and first, second counterdie core rod type hole 92,82, thereby realized the hi-Fix processing of many types of hole complicated die, reached the purpose of optimized design and superhigh precision assembling.
Wherein, the size and the position of the first counterdie core rod locating hole 91 and the second counterdie core rod locating hole 81 are complementary respectively, and the size and the position in the first counterdie core rod type hole 92 and the second counterdie core rod type hole 82 are complementary respectively.The coupling in each core rod locating hole and core rod type hole can guarantee the applying degree of upper and lower mould in the assembling process, makes that the mould after the assembling is smooth up and down.
Wherein, counterdie core rod 9 is positioned in the described counterdie core rod hole 8 by shop bolt, and shop bolt passes the first counterdie core rod locating hole 91 and the second counterdie core rod locating hole 81 successively, and is interference fit between the three.Interference fit is used for being fastenedly connected between the hole, does not allow to have relative motion between the two, thereby reaches the effect that fixedly positioning.
Wherein, many co-extruding moulds of a mould are many aluminium section dies of a mould.Aluminium section bar is to adopt more section bar at present, also can be used for other all kinds of section bars according to the conversion mold material certainly.
Wherein, the locating hole 31 of the locating hole 11 of upper mold core locating hole 51, patrix, counterdie, the first counterdie core rod locating hole 91, the second counterdie core rod locating hole 81 and the first counterdie core rod type hole 92, the second counterdie core rod type hole 82 process by Digit Control Machine Tool.
Certainly, the shape of core rod can design according to the different needs of profile structure up and down, thereby enlarges the scope of application of many co-extruding moulds of a mould.
The utility model has improved the assembly precision of mould effectively through changing the assembly structure and the locate mode of many co-extruding moulds of a mould, has satisfied the Mould Machining requirement that increases progressively day by day.In addition, the utility model has also adopted the design of core rod damascene structures.When the appearance wearing and tearing of core rod work zone are overproof, can only replace with the core rod of counterdie, can reach the intact life-span of a whole set of mould, greatly reduced the cost aspect mould.
Though more than described the specific embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection domain of the present utility model is limited by appended claims.Those skilled in the art can make numerous variations or modification to these embodiments under the prerequisite that does not deviate from principle of the present utility model and essence, but these changes and modification all fall into protection domain of the present utility model.
Claims (9)
1. many co-extruding moulds of a mould, comprise a patrix and a counterdie, described upper die and lower die all have several locating holes, and by shop bolt installation location, it is characterized in that, described patrix comprises several patrix core rods, and described counterdie comprises several counterdie core rod holes and several counterdie core rods, and each described counterdie core rod location is embedded in the corresponding described counterdie core rod hole.
2. many co-extruding moulds of a mould as claimed in claim 1 is characterized in that, each described patrix core rod comprises a patrix core tongue and a upper mold core screw, and each described patrix core tongue is positioned in the described patrix by the described upper mold core screw of correspondence.
3. many co-extruding moulds of a mould as claimed in claim 2 is characterized in that described patrix also comprises several upper mold core locating holes, and described patrix core tongue inserts corresponding described upper mold core locating hole, and by described upper mold core screw-driving location.
4. many co-extruding moulds of a mould as claimed in claim 1, it is characterized in that, each described counterdie core rod is provided with several first counterdie core rod locating holes and one first counterdie core rod type hole, be provided with several second counterdie core rod locating holes and one second counterdie core rod type hole in each described counterdie core rod hole, the disposable clamping of described first counterdie core rod locating hole and the described first counterdie core rod type hole processes, and the disposable clamping of described second counterdie core rod locating hole and the described second counterdie core rod type hole processes.
5. many co-extruding moulds of a mould as claimed in claim 4, it is characterized in that, the size and the position of described first counterdie core rod locating hole and the described second counterdie core rod locating hole are complementary respectively, and the size and the position in described first counterdie core rod type hole and the described second counterdie core rod type hole are complementary respectively.
6. many co-extruding moulds of a mould as claimed in claim 1 is characterized in that, the locating hole of described patrix and the disposable clamping of described upper mold core locating hole process.
7. many co-extruding moulds of a mould as claimed in claim 1, it is characterized in that, described counterdie core rod is positioned in the described counterdie core rod hole by shop bolt, and described shop bolt passes described first counterdie core rod locating hole and the described second counterdie core rod locating hole successively.
8. many co-extruding moulds of a mould as claimed in claim 7 is characterized in that, described shop bolt and the described first counterdie core rod locating hole and the described second counterdie core rod locating hole interference fit.
9. as many co-extruding moulds of any described mould of claim 1-8, it is characterized in that many co-extruding moulds of a described mould are many aluminium section dies of a mould.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120037429XU CN202070592U (en) | 2011-02-12 | 2011-02-12 | One-mould-multi-branch co-extrusion mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120037429XU CN202070592U (en) | 2011-02-12 | 2011-02-12 | One-mould-multi-branch co-extrusion mould |
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| Publication Number | Publication Date |
|---|---|
| CN202070592U true CN202070592U (en) | 2011-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120037429XU Expired - Fee Related CN202070592U (en) | 2011-02-12 | 2011-02-12 | One-mould-multi-branch co-extrusion mould |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825089A (en) * | 2012-09-11 | 2012-12-19 | 西南铝业（集团）有限责任公司 | Extruder and extrusion shaft thereof |
| CN103264061A (en) * | 2013-05-16 | 2013-08-28 | 江阴市江顺模具有限公司 | Porous type aluminium profile extrusion die |
| CN105170679A (en) * | 2015-09-08 | 2015-12-23 | 广州科技职业技术学院 | Aluminum profile double-hole extrusion mold |
| CN107774734A (en) * | 2017-10-25 | 2018-03-09 | 成都工业学院 | A kind of aluminum alloy heat extrudes porous mold |
| CN108296300A (en) * | 2018-01-29 | 2018-07-20 | 广东和胜工业铝材股份有限公司 | Aluminum profile extrusion die and its extrusion process and manufacturing method |
| CN114178337A (en) * | 2021-12-20 | 2022-03-15 | 江苏江顺精密科技集团股份有限公司 | One-die multi-output photovoltaic solar frame extrusion die and assembling method thereof |
-
2011
- 2011-02-12 CN CN201120037429XU patent/CN202070592U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825089A (en) * | 2012-09-11 | 2012-12-19 | 西南铝业（集团）有限责任公司 | Extruder and extrusion shaft thereof |
| CN103264061A (en) * | 2013-05-16 | 2013-08-28 | 江阴市江顺模具有限公司 | Porous type aluminium profile extrusion die |
| CN105170679A (en) * | 2015-09-08 | 2015-12-23 | 广州科技职业技术学院 | Aluminum profile double-hole extrusion mold |
| CN107774734A (en) * | 2017-10-25 | 2018-03-09 | 成都工业学院 | A kind of aluminum alloy heat extrudes porous mold |
| CN108296300A (en) * | 2018-01-29 | 2018-07-20 | 广东和胜工业铝材股份有限公司 | Aluminum profile extrusion die and its extrusion process and manufacturing method |
| CN108296300B (en) * | 2018-01-29 | 2020-01-17 | 广东和胜工业铝材股份有限公司 | Aluminum profile extrusion die and extrusion forming method and manufacturing method thereof |
| CN114178337A (en) * | 2021-12-20 | 2022-03-15 | 江苏江顺精密科技集团股份有限公司 | One-die multi-output photovoltaic solar frame extrusion die and assembling method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20140728 Granted publication date: 20111214 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20150128 Granted publication date: 20111214 |
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| PP01 | Preservation of patent right |
Effective date of registration: 20150211 Granted publication date: 20111214 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20150811 Granted publication date: 20111214 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20200212 |