CN205270422U - Aluminum profile extrusion die - Google Patents
Aluminum profile extrusion die Download PDFInfo
- Publication number
- CN205270422U CN205270422U CN201521079596.5U CN201521079596U CN205270422U CN 205270422 U CN205270422 U CN 205270422U CN 201521079596 U CN201521079596 U CN 201521079596U CN 205270422 U CN205270422 U CN 205270422U
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- core rod
- guide hole
- face
- die
- mould
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Abstract
The utility model discloses an aluminum profile extrusion die, comprises an upper die and a lower die, the front end of going up mould guide hole before to the recessed formation in mould rear, the inboard wall of preceding guide hole holds the outside to the rear to enlarge gradually in the past, preceding guide hole feeds through with the lateral wall smoothness of each guide hole, underreamed face is exactly the side wall surface of the corresponding preceding guide hole in guide hole the place ahead, the head periphery of mold core is provided with a plurality of mold core working face, the mold core working face includes that a mold core bumps the face, it is the acute angle with the contained angle of mold core central line that the mold core bumps the face, the mold core bumps the mold core corner that an one end has the closed angle form at the mold core, the lower extreme of lower mould still is provided with the die holder, the nitrogen gas hole has been seted up on the outside surface of die holder. The utility model discloses guaranteed the intensity of feed inlet department, it is more smooth that the extrusion material gets into the mould to can not appear drawing and stung the muscle phenomenon bumping the department of wearing, setting up of die holder has increased anti -extruding strength, has improved life.
Description
Technical field
This utility model relates to sectional material device correlative technology field, specifically a kind of extruding die for aluminum shaped material.
Background technology
Aluminum products have a series of good characteristic, such as features such as intensity are good, against weather is good, density is little, it is widely used in building and industrial, its kind mainly divides hollow profile and non-hollow profile, in the production process of aluminium section bar, it is necessary to use aluminum profile heat radiator extrusion die that aluminium section bar is carried out plastotype. But traditional extrusion die is in extrusion process, it is easy in the plane that the charging aperture of each guide hole such as now go up machine be collapsed, fracture is held before a mold, make the situation of mould premature failure, substantially reduce the mold use life-span; And in the plane that in traditional extrusion die, the charging aperture of each guide hole is held before a mold, when pressure is excessive, mould is extremely easily damaged, it is impossible to meet the requirement that modernization aluminium section bar preparation field is higher.
Utility model content
The purpose of this utility model is in that to provide a kind of extruding die for aluminum shaped material, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme:
A kind of extruding die for aluminum shaped material, including upper die and lower die, the front end of described upper mould is to the leading hole of recessed formation, mould rear, from front end, rearward outside expands the interior sidewall surface of described front guide hole gradually, described front guide hole is smooth with the lateral wall of each guide hole to be connected, the front end of described front guide hole is provided with charging aperture, first angle of the front guide hole lateral wall that the lateral wall of described guide hole is corresponding with guide hole front is set to 16-40 degree, the face of institute's reaming is exactly the side wall surface of front guide hole corresponding to guide hole front, between described guide hole, the second angle of the front guide hole outer side surface that the forward face of sidewall is corresponding is set to 90 degree, described upper mould also includes core rod, the head periphery of described core rod is provided with several core rod work surfaces, core rod work surface includes a core rod and touches the face of wearing, it is acute angle that described core rod touches the angle of the face of wearing and core rod centrage, described counterdie is provided with the die cavity coordinated with core rod, described die cavity is provided with the working surface of mould cavity corresponding with core rod work surface, and the die cavity that working surface of mould cavity includes touching the face of wearing corresponding with core rod touches the face of wearing, described core rod touches, at core rod, the face one end of wearing and has the core rod corner of tip-angled shape, described core rod corner is positioned at the inside of bonding container, and the core rod being connected with core rod corner touches the one end in the face of wearing and is arranged in bonding container, core rod work surface also includes core rod work strip, working surface of mould cavity includes the die cavity work strip corresponding with core rod work strip, and the lower end of described counterdie is additionally provided with die holder, and described die holder offers the dumping pit run through, described dumping pit connection die cavity, the outer surface of described die holder offers nitrogen pore.
As further program of the utility model: the degree of depth of described front guide hole is exactly the size being recessed to mould by charging aperture, this degree of depth is 1/4th of the guide hole degree of depth.
As this utility model further scheme: described die cavity touches the face of wearing and is also configured to have the angle of acute angle with die cavity centrage.
As this utility model further scheme: the two ends of described core rod work strip all protrude from die cavity work strip.
As this utility model further scheme: described counterdie is additionally provided with counterdie pin hole and counterdie screw hole, be provided with on upper mould accordingly corresponding on mould pin hole and upper mould screw hole.
As this utility model further scheme: described nitrogen pore is connected with dumping pit.
Compared with prior art, the beneficial effects of the utility model are: this utility model has been effectively ensured the intensity at charging aperture place so that pressing material more smoothly enters mould; Adopting inclined-plane to touch the mode of wearing, core rod will not collide because touching when Chuan Mianchu is inclined-plane laminating with cantilever, and touching the face joint place of wearing is inclined-plane, at an angle with metal flow direction, and metal is formed shearing, does not have to draw stung muscle phenomenon touching Chuan Chu; And touch there is between the face of wearing gap, when the touching of upper die and lower die wears face laminating, will not be collapsed counterdie cantilever part; And core rod touches, at core rod, the face one end of wearing and has the core rod corner of tip-angled shape, core rod corner is positioned at the inside of bonding container, and the core rod being connected with core rod corner touches the one end in the face of wearing and is arranged in bonding container, makes metal be not easily accessed in gap, it is ensured that Forming Quality; Core rod work surface also includes core rod work strip, working surface of mould cavity includes the die cavity work strip corresponding with core rod work strip, and the two ends of core rod work strip all protrude from die cavity work strip, easily core rod work strip and die cavity work strip are alignd, it is easy to carry out extruded to section bar, without because core rod work strip upper end is lower than counterdie die cavity work strip upper end, and produce the recessed arch surface of hollow aluminum section wall, or die cavity work strip lower end is lower than core rod work strip lower end, and makes the section bar squeezed out produce torsional deformation; It addition, by arranging die holder, add the crush resistance strength of this utility model aluminum profile heat radiator extrusion die, improve service life; During work, the product being extruded together flows out from the dumping pit of die holder, sprays nitrogen by the nitrogen pore arranged in dumping pit; at high temperature; nitrogen and aluminium react, and form protecting film one layer fine and close at the outer surface of product, improve the fineness of product external surfaces.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of extruding die for aluminum shaped material.
Fig. 2 is the structure for amplifying schematic diagram at A place in Fig. 1.
In figure: guide hole outer side surface, 12-die cavity, 13-counterdie pin hole, 14-counterdie screw hole, 15-pin, 16-screw, 17-bonding container, 18-core rod corner before guide hole, 4-charging aperture, 5-guide hole, 6-core rod, 7-forward face, 8-the second angle, 9-the first angle, 10-side wall surface, 11-before the upper mould of 1-, 2-counterdie, 3-, 19-die cavity touches the face of wearing, 20-core rod touches the face of wearing, 21-core rod work strip, 22-die cavity work strip, 23-die holder, 24-dumping pit, 25-nitrogen pore.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments. Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Refer to Fig. 1-2, in this utility model embodiment, a kind of extruding die for aluminum shaped material, including upper mould 1 and counterdie 2, the front end of described upper mould 1 is to the leading hole 3 of the recessed formation in mould rear, from front end, rearward outside expands the interior sidewall surface of described front guide hole 3 gradually, and described front guide hole 3 is smooth with the lateral wall of each guide hole 5 to be connected, and the front end of described front guide hole 3 is provided with charging aperture 4; First angle 9 of front guide hole 3 lateral wall that the lateral wall of described guide hole 5 is corresponding with guide hole front is set to 16-40 degree, namely before, guide hole 3 is provided with angle with the sidewall of the junction of guide hole 5, this angle instruct hole 5 sidewall extended line forward with corresponding before the angle of guide hole 3 sidewall, namely expanded to guide hole 5 lateral wall gradually by charging aperture 4, the face of institute's reaming is exactly the side wall surface 10 of front guide hole 3 corresponding to guide hole 5 front, and described side wall surface 10 is straight line from the section line of reaming in terms of cross section; The degree of depth of described front guide hole 3 is exactly the size being recessed to mould by charging aperture 4, and this degree of depth is 1/4th of guide hole 5 degree of depth; Between described guide hole 5, the second angle 8 of the front guide hole outer side surface 11 of forward face 7 correspondence of sidewall is set to 90 degree, and this structure has been effectively ensured the intensity at charging aperture place so that pressing material more smoothly enters mould.
Described upper mould 1 also includes core rod 6, the head periphery of described core rod 6 is provided with several core rod work surfaces, core rod work surface includes a core rod and touches the face of wearing 20, and it is acute angle that described core rod touches the angle of the face of wearing 20 and core rod centrage, and namely core rod touches the face of wearing 20 and is arranged to inclined plane form; Described counterdie 2 is provided with the die cavity 12 coordinated with core rod 6, described die cavity 12 is provided with the working surface of mould cavity corresponding with core rod work surface, working surface of mould cavity includes touching die cavity corresponding to the face of wearing 20 with core rod and touches the face of wearing 19, according to what die cavity touched the face of wearing 19, form is set, die cavity touches the face of wearing 19 and is arranged to corresponding form, namely die cavity touches the face of wearing 19 and is also configured to have the angle of acute angle with die cavity centrage, makes die cavity touch the face of wearing 19 inclined plane form, makes core rod touch the face of wearing 20 and touches the face of wearing 19 keeping parallelism with die cavity and arrange. Adopting inclined-plane to touch the mode of wearing, core rod 6 will not collide because touching when Chuan Mianchu is inclined-plane laminating with cantilever, and touching the face joint place of wearing is inclined-plane, at an angle with metal flow direction, and metal is formed shearing, does not have to draw stung muscle phenomenon touching Chuan Chu; And touch there is between the face of wearing gap, when the touching of upper mould 1 and counterdie 2 wears face laminating, will not be collapsed counterdie cantilever part.
Described core rod 6 touches one end, the face of wearing 20 at core rod and has the core rod corner 18 of tip-angled shape, described core rod corner 18 is positioned at the inside of bonding container 17, and the core rod being connected with core rod corner 18 touches the one end in the face of wearing 20 and is arranged in bonding container 17, metal is made to be not easily accessed in gap, it is ensured that Forming Quality; Core rod work surface also includes core rod work strip 21, working surface of mould cavity includes the die cavity work strip 22 corresponding with core rod work strip 21, and the two ends of core rod work strip 21 all protrude from die cavity work strip 22, easily core rod work strip and die cavity work strip are alignd, it is easy to carry out extruded to section bar, without because core rod work strip upper end is lower than counterdie die cavity work strip upper end, and produce the recessed arch surface of hollow aluminum section wall, or die cavity work strip lower end is lower than core rod work strip lower end, and makes the section bar squeezed out produce torsional deformation.
Described counterdie 2 is additionally provided with counterdie pin hole 13 and counterdie screw hole 14, be provided with on upper mould 1 accordingly corresponding on mould pin hole and upper mould screw hole, by pin 15 and screw 16, upper mould 1 and counterdie 2 are positioned and install fixing.
The lower end of described counterdie 2 is additionally provided with die holder 23, offering the dumping pit 24 run through on described die holder 23, described dumping pit 24 connects die cavity 12, by arranging die holder 23, add the crush resistance strength of this utility model aluminum profile heat radiator extrusion die, improve service life; The outer surface of described die holder 23 offers the nitrogen pore 25 that can be filled with nitrogen; nitrogen pore 25 connects dumping pit 24; during work; the product being extruded together flows out from the dumping pit 24 of die holder 23; spraying nitrogen by the nitrogen pore 25 arranged in dumping pit 24, at high temperature, nitrogen and aluminium react; and form one layer fine and close protecting film at the outer surface of product, improve the fineness of product external surfaces.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and when without departing substantially from spirit of the present utility model or basic feature, it is possible to realize this utility model in other specific forms. Therefore, no matter from which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes in the implication of the equivalency dropping on claim and scope included in this utility model. Any accompanying drawing labelling in claim should be considered as the claim that restriction is involved.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but not each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should be made as a whole by those skilled in the art, and the technical scheme in each embodiment through appropriately combined, can also form other embodiments that it will be appreciated by those skilled in the art that.
Claims (6)
1. an extruding die for aluminum shaped material, including upper mould (1) and counterdie (2), it is characterized in that, the front end of described upper mould (1) is to the leading hole of recessed formation, mould rear (3), from front end, rearward outside expands the interior sidewall surface of described front guide hole (3) gradually, described front guide hole (3) is smooth with the lateral wall of each guide hole (5) to be connected, the front end of described front guide hole (3) is provided with charging aperture (4), first angle (9) of front guide hole (3) lateral wall that the lateral wall of described guide hole (5) is corresponding with guide hole front is set to 16-40 degree, the face of institute's reaming is exactly the side wall surface (10) of front guide hole (3) corresponding to guide hole (5) front, between described guide hole (5), second angle (8) of the front guide hole outer side surface (11) that the forward face (7) of sidewall is corresponding is set to 90 degree, described upper mould (1) also includes core rod (6), the head periphery of described core rod (6) is provided with several core rod work surfaces, core rod work surface includes a core rod and touches the face of wearing (20), it is acute angle that described core rod touches the angle of the face of wearing (20) and core rod centrage, described counterdie (2) is provided with the die cavity (12) coordinated with core rod (6), described die cavity (12) is provided with the working surface of mould cavity corresponding with core rod work surface, and working surface of mould cavity includes touching die cavity corresponding to the face of wearing (20) with core rod and touches the face of wearing (19), described core rod (6) touches the face of wearing (20) one end at core rod and has the core rod corner (18) of tip-angled shape, described core rod corner (18) is positioned at the inside of bonding container (17), and the core rod being connected with core rod corner (18) touches the one end in the face of wearing (20) and is arranged in bonding container (17), core rod work surface also includes core rod work strip (21), working surface of mould cavity includes the die cavity work strip (22) corresponding with core rod work strip (21), the lower end of described counterdie (2) is additionally provided with die holder (23), described die holder (23) offers the dumping pit (24) run through, described dumping pit (24) connection die cavity (12), the outer surface of described die holder (23) offers nitrogen pore (25).
2. a kind of extruding die for aluminum shaped material according to claim 1, it is characterised in that the size that the degree of depth of described front guide hole (3) is recessed to mould by charging aperture (4) exactly, this degree of depth is 1/4th of guide hole (5) degree of depth.
3. a kind of extruding die for aluminum shaped material according to claim 1, it is characterised in that described die cavity touches the face of wearing (19) and is also configured to have the angle of acute angle with die cavity centrage.
4. a kind of extruding die for aluminum shaped material according to claim 1, it is characterised in that the two ends of described core rod work strip (21) all protrude from die cavity work strip (22).
5. a kind of extruding die for aluminum shaped material according to claim 1, it is characterized in that, described counterdie (2) is additionally provided with counterdie pin hole (13) and counterdie screw hole (14), on upper mould (1), is provided with corresponding upper mould pin hole and upper mould screw hole accordingly.
6. a kind of extruding die for aluminum shaped material according to claim 1, it is characterised in that described nitrogen pore (25) is connected with dumping pit (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521079596.5U CN205270422U (en) | 2015-12-23 | 2015-12-23 | Aluminum profile extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521079596.5U CN205270422U (en) | 2015-12-23 | 2015-12-23 | Aluminum profile extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205270422U true CN205270422U (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521079596.5U Expired - Fee Related CN205270422U (en) | 2015-12-23 | 2015-12-23 | Aluminum profile extrusion die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205270422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909327A (en) * | 2021-09-22 | 2022-01-11 | 中北大学 | Pre-deformation die, pre-deformation method and preparation method of cylindrical part with outer longitudinal ribs |
-
2015
- 2015-12-23 CN CN201521079596.5U patent/CN205270422U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909327A (en) * | 2021-09-22 | 2022-01-11 | 中北大学 | Pre-deformation die, pre-deformation method and preparation method of cylindrical part with outer longitudinal ribs |
| CN113909327B (en) * | 2021-09-22 | 2024-05-03 | 中北大学 | Pre-deformation die, pre-deformation method and preparation method of cylindrical part with external longitudinal ribs |
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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: 20160601 Termination date: 20161223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |