CN101648230A - Integral multi-core upper die - Google Patents
Integral multi-core upper die Download PDFInfo
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- CN101648230A CN101648230A CN200910158820A CN200910158820A CN101648230A CN 101648230 A CN101648230 A CN 101648230A CN 200910158820 A CN200910158820 A CN 200910158820A CN 200910158820 A CN200910158820 A CN 200910158820A CN 101648230 A CN101648230 A CN 101648230A
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- upper die
- integral multi
- core print
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- core upper
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Abstract
The invention discloses an integral multi-core upper die comprising a small core and a main body part, wherein the main body part is provided with an inlaying hole and a recess adaptive to the small core, and the small core can be inlayed in the inlaying hole and the recess. By consisting of the main body part and the small core, the integral multi-core upper die can not be discarded if the smallcore is damaged in operation, and can operate normally just by replacing the small core. In addition, procedures get simpler and the production period gets shorter in the production process of the integral multi-core upper die, thereby virtually reducing the production cost and improving the production efficiency.
Description
Technical field
The present invention relates to the Mould Machining field, more particularly, relate to a kind of integral multi-core upper die.
Background technology
Mould be on the industrial production in order to injection moulding, blowing, extrude, various moulds and instrument that method such as die casting or forging forming, smelting, punching press, stretching obtains required product.Plane distribution composite die belongs to a kind of of mould, and integral multi-core upper die is the part of plane distribution composite die.The operation principle of plane distribution composite die is to adopt solid ingot casting, under the effect of extruder extruding force, metal is split into several strands of metal flows through tap hole the time, converge at the seam chamber, in the die cavity of high temperature, high pressure, high vacuum again by seam, flow out by core rod and the formed gap of mould then, and form tubing or the hollow profile that meets the certain size requirement.And integral multi-core upper die is exactly the shape that forms the section bar hollow parts, and the profile of section bar is by following contour forming in addition.Because core print will be subjected to the effect of high temperature, high pressure in extrusion process, so little core print is exactly the vulnerable area in the mould.
In the process of producing integral multi-core upper die, existing method processes two round core prints by the digital control processing milling machine with the technology circle for go out the technology circle with the lathe car, and promptly big core print and little core print utilize numerically controlled discharge machine to bore a hole, and process the drainage part.But, the integral multi-core upper die that utilizes existing production method to make exists very big defective on using, because mould is whole, little core print will be subjected to the effect of high temperature, high pressure in extrusion process, therefore little core print fractures and flexural deformation easily, thereby causes whole patrix to be scrapped.
Summary of the invention
In view of this, the invention provides a kind of integral multi-core upper die, so that when little core print damages, can not cause whole patrix to scrap.
The embodiment of the invention is achieved in that
A kind of integral multi-core upper die comprises:
Little core print and main part;
Described main part is provided with and suitable mold insert hole and the heavy stand of described little core print;
Described little core print can be embedded in mold insert hole and the heavy stand.
Preferably, in above-mentioned integral multi-core upper die, described little core print is made by extruding pin of scrapping or H13 material.
Preferably, in above-mentioned integral multi-core upper die, described main part also is provided with heavy stand, and described heavy stand is used for described little core print is fixed on described main part.
A kind of method of making integral multi-core upper die comprises:
On the main part of integral multi-core upper die, produce big core print;
Find the position in mold insert hole and process described mold insert hole according to described big core print position;
Produce heavy stand;
The little core print of making is separately packed in described mold insert hole and the described heavy stand.
Preferably, in the method for above-mentioned making integral multi-core upper die, utilize grinding machine that described little core print is produced mating part and working portion.
Preferably, in the method for above-mentioned making integral multi-core upper die, described big core print, mold insert hole, heavy stand and little core print are made by machining center.
Preferably, in the method for above-mentioned making integral multi-core upper die, described big core print and little core print are made by lathe.
Preferably, in the method for above-mentioned making integral multi-core upper die, described mold insert hole is made by the line patterning method.
Preferably, in the method for above-mentioned making integral multi-core upper die, described heavy stand is made by numerically controlled discharge machine.
Compared with prior art, the technical scheme that provides of the embodiment of the invention has the following advantages and characteristics:
Integral multi-core upper die comprises main part and two parts of little core print, if at work little core print damages, only needs to change little core print and gets final product, and can not cause integral multi-core upper die to scrap.
Produce the method for integral multi-core upper die, make process become simply, and the production cycle is shortened.
Description of drawings
In order to be illustrated more clearly in the present invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is an integral multi-core upper die schematic diagram provided by the invention;
Fig. 2 is an integral multi-core upper die profile provided by the invention;
Fig. 3 is the main part schematic diagram of integral multi-core upper die provided by the invention;
Fig. 4 is a little core print schematic diagram provided by the invention.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
A kind of integral multi-core upper die that the embodiment of the invention provides comprises main part and little core print, and wherein: described main part is provided with and suitable mold insert hole and the heavy stand of described little core print, and described little core print can be embedded in mold insert hole and the heavy stand.There is multiple mode in the specific implementation of above-mentioned integral multi-core upper die, is elaborated below by specific embodiment:
See also Fig. 1 to Fig. 4, integral multi-core upper die comprises main part 1 and little core print 2, and main part 1 is provided with big core print 3, also is provided with mold insert hole 4 and the heavy stand 5 suitable with described little core print 2, and little core print 2 comprises mating part 6 and working portion 7.
In the embodiment of Fig. 1 to Fig. 4, because the movable insert that little core print 2 is installation or removal at any time, therefore making integral multi-core upper die becomes very easy.Big core print 3 can be regarded a round core print mould as, can produce big core print 3 and core print neck by lathe, utilizes the line patterning method to find according to big core print 3 correct position, mold insert hole 4 is set, and reprocessing mold insert hole 4 utilizes numerically controlled discharge machine to process heavy stand 5.The mold insert of little core print 2 can be gone out by the extruding sewing machine of scrapping, and is ground the mating part 6 and the working portion 7 of little core print 2 again by grinding machine, and the integral multi-core upper die of at last little core print 2 being packed into gets final product.
In the embodiment of Fig. 1 to Fig. 4, integral multi-core upper die in the course of the work, the be squeezed effect of machine pressure of integral multi-core upper die also will be subjected to the effect of high temperature and high pressure, therefore, little core print 2 is easy to fracture and flexural deformation under various effects.But when little core print 2 damaged at work, as long as change a unspoiled little core print 2, integral multi-core upper die also can work on.And, when output is big, can shift to an earlier date some little core prints 2 of multi-processing, give over to standby.
Need to prove that Fig. 1 is the preferred embodiment that the present invention introduces to embodiment shown in Figure 4, those skilled in the art can design more embodiment on this basis fully.For example in the process of making integral multi-core upper die, adopt machining center to produce each parts such as little core print 2, big core print 3, mold insert hole 4, heavy stand 5, therefore, production method of the present invention does not limit the concrete mode of production, as long as can prepare the integral multi-core upper die of requirement of the present invention.And little core print 2 not only can be made by the extruding pin of scrapping, and can also use the H13 material to make, and therefore, the present invention does not limit little core print 2 employed materials yet, as long as meet the standard that mould is produced.In addition, provide a kind of concrete shape for little core print 2, mold insert hole 4 and heavy stand 5 present embodiments, the present invention does not limit the concrete shape of little core print 2, mold insert hole 4 and heavy stand 5, and is suitable with mold insert hole 4 and heavy stand 5 as long as little core print 2 satisfies the requirement and the little core print 2 of mould production.In a word, the embodiment that the present invention is not limited to provide is conspicuous to the multiple modification of these embodiment to those skilled in the art, all is the scope of protection of the invention, because length is limited, does not give unnecessary details herein.
In sum, when under various factors, causing little core print to damage, integral multi-core upper die is scrapped, can be made integral multi-core upper die continue operate as normal as long as change little core print.In addition, in producing the process of integral multi-core upper die, because little core print is on main part, thereby solved multicore head problem of difficult processing, each operation of production becomes simply, and the production cycle has also shortened.Therefore, integral multi-core upper die provided by the invention has thoroughly solved the defective of prior art.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (9)
1, a kind of integral multi-core upper die is characterized in that, comprising:
Little core print and main part;
Described main part is provided with and suitable mold insert hole and the heavy stand of described little core print;
Described little core print can be embedded in mold insert hole and the heavy stand.
2, integral multi-core upper die according to claim 1 is characterized in that, described little core print is made by extruding pin of scrapping or H13 material.
3, integral multi-core upper die according to claim 1 is characterized in that, described main part also is provided with heavy stand, and described heavy stand is used for described little core print is fixed on described main part.
4, a kind of method of making the described integral multi-core upper die of claim 1 is characterized in that, comprising:
On the main part of integral multi-core upper die, produce big core print;
Find the position in mold insert hole and process described mold insert hole according to described big core print position;
Produce heavy stand;
The little core print of making is separately packed in described mold insert hole and the described heavy stand.
5, the method for making integral multi-core upper die according to claim 4 is characterized in that, utilizes grinding machine that described little core print is produced mating part and working portion.
6, the method for making integral multi-core upper die according to claim 4 is characterized in that, described big core print, mold insert hole, heavy stand and little core print are made by machining center.
7, the method for making integral multi-core upper die according to claim 4 is characterized in that, described big core print and little core print are made by lathe.
8, the method for making integral multi-core upper die according to claim 4 is characterized in that, described mold insert hole is made by the line patterning method.
9, the method for making integral multi-core upper die according to claim 4 is characterized in that, described heavy stand is made by numerically controlled discharge machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910158820A CN101648230A (en) | 2009-07-06 | 2009-07-06 | Integral multi-core upper die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910158820A CN101648230A (en) | 2009-07-06 | 2009-07-06 | Integral multi-core upper die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101648230A true CN101648230A (en) | 2010-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910158820A Pending CN101648230A (en) | 2009-07-06 | 2009-07-06 | Integral multi-core upper die |
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| Country | Link |
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| CN (1) | CN101648230A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008381A (en) * | 2012-12-11 | 2013-04-03 | 烟台大学 | Stirring split-flow die and method for extruding structural section by using same |
| WO2015192511A1 (en) * | 2014-06-20 | 2015-12-23 | 黄欣 | Improved extrusion die for heat dissipating base of tablet computer |
-
2009
- 2009-07-06 CN CN200910158820A patent/CN101648230A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008381A (en) * | 2012-12-11 | 2013-04-03 | 烟台大学 | Stirring split-flow die and method for extruding structural section by using same |
| CN103008381B (en) * | 2012-12-11 | 2015-08-05 | 烟台大学 | A kind of method stirring shunting mould and application stirring shunting mould extrudate |
| WO2015192511A1 (en) * | 2014-06-20 | 2015-12-23 | 黄欣 | Improved extrusion die for heat dissipating base of tablet computer |
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Open date: 20100217 |