CN203470526U - Aluminum section extrusion mould - Google Patents
Aluminum section extrusion mould Download PDFInfo
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- CN203470526U CN203470526U CN201320597566.8U CN201320597566U CN203470526U CN 203470526 U CN203470526 U CN 203470526U CN 201320597566 U CN201320597566 U CN 201320597566U CN 203470526 U CN203470526 U CN 203470526U
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- tap hole
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- hole wall
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Abstract
The utility model discloses an aluminum section extrusion mould comprising an upper mould and a lower mould which are fixed together through a fixing piece, wherein the upper mould comprises two groups of symmetric flow distribution holes, three flow distribution bridges, three mould cores and three welding chambers; the lower mould comprises three guide holes and three work belts; each group of flow distribution holes comprise first to third flow distribution holes; the second flow distribution hole is formed between the first flow distribution hole and the third flow distribution hole; the three mould cores are uniformly distributed on a same straight line; the three guide holes are uniformly distributed on a same straight line; the three work belts are communicated with the three guide holes respectively. The extrusion mould is relatively high in structural strength; when the extrusion mould is adopted to produce aluminum sections, materials can be uniformly fed, the produced three aluminum sections are horizontally arranged, the subsequent winding operation can be conveniently carried out, and good uniformity in a zinc spraying process can be achieved.
Description
Technical field
The utility model relates to a kind of mould, relates in particular to a kind of extruding die for aluminum shaped material.
Background technology
Aluminum products have a series of good characteristics, as features such as intensity are good, against weather is good, density is little, are often used to make heat sink part or external ornament.At present, in the production process of aluminium section bar, need to use extrusion die to carry out plastotype to aluminium section bar.
Extruding die for aluminum shaped material of the prior art generally comprises upper die and lower die, alignment pin and attachment screw, and described patrix comprises tap hole, shunting bridge, core rod and seam chamber; In fact tap hole is exactly the passage of material stream, the mounting bracket that shunting bridge is core rod, core rod is for the shape of moulding aluminium section bar, the material stream that described seam chamber flows out tap hole pools together seam again and gets up to form an integral body centered by core rod, the work band that described counterdie comprises material guide port and is connected with material guide port, main operation principle is: material stream enters work band and is extruded moulding from tap hole, weldering and chamber and material guide port.
In actual production process, for the consideration to production efficiency, on mould, conventionally a tap hole can be only set, but arrange a plurality of, the more employing of industry be two or four, also have and arrange three, as shown in Figures 1 and 2, but while adopting the mould shown in Fig. 1 and Fig. 2 to manufacture aluminium section bar, can there is following defect: owing to being all 120 ° of settings between tap hole, be that tap hole is non-being horizontally disposed with, this just causes three aluminium section bars being extruded by extruder is also non-standard state, make the take-up of the follow-up aluminium section bar comparatively trouble that becomes, the uniformity that also can make in addition to spray zinc in follow-up spray zinc technology is poor.
Therefore, be necessary to provide a kind of extruding die for aluminum shaped material solving the problems of the technologies described above.
Utility model content
A technical problem to be solved in the utility model is: a kind of simple in structure, easy to assembly, extruding die for aluminum shaped material that can improve the quality of products again when enhancing productivity is provided.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of extruding die for aluminum shaped material, comprise: patrix and counterdie, described patrix and counterdie are fixed together by fixture, described patrix comprises: the two component discharge orifices that are symmetrical set, three shunting bridges, three core rods and three seam chambers, described counterdie comprises three material guide ports and three work bands, every component discharge orifice comprises: the first tap hole, the second tap hole and the 3rd tap hole, described the second tap hole is arranged between the first tap hole and the 3rd tap hole, described three core rods are evenly distributed on same straight line, described three material guide ports are evenly distributed on same straight line, described three work bands are connected with three material guide ports respectively, described the second tap hole comprises: with the first hole wall of the adjacent setting of core rod, the second hole wall paralleling with the first hole wall and be connected in the first hole wall and the 3rd hole wall at the second hole wall two ends and the 4th hole wall, the width of described the first hole wall is greater than the width of the second hole wall, described the first tap hole comprises the 5th hole wall with the adjacent setting of core rod, with the 6th hole wall of the adjacent setting of the second tap hole and be connected the seven apertures in the human head wall of the 5th hole wall and the 6th hole wall, described the 6th hole wall is provided with the First Line nearest with the second tap hole, described the 6th hole wall extends along the direction away from the second tap hole from First Line, described seven apertures in the human head wall is arc surface, described the 3rd tap hole comprises the octal wall with the adjacent setting of core rod, with the 9th hole wall of the adjacent setting of the second tap hole and be connected octal wall and the tenth hole wall of the 9th hole wall, described the tenth hole wall is arc surface, described the 9th hole wall is provided with second line nearest with the second tap hole, described the 9th hole wall extends along the direction away from the second tap hole from the second line.
As a kind of preferred technical scheme, the cross sectional shape of described the first tap hole is identical with the cross sectional shape of the 3rd tap hole.
As a kind of preferred technical scheme, the cross section of described the second tap hole is isosceles trapezoid setting.
As a kind of preferred technical scheme, the area of section of described the second tap hole be the first tap hole area of section 80%, the area of section of described the first tap hole is identical with the area of section of the 3rd tap hole.
As a kind of preferred technical scheme, the rectangular setting in cross section of described material guide port.
As a kind of preferred technical scheme, described counterdie is provided with four through holes, and described patrix is provided with four blind holes, is respectively two groups of dowel holes and two groups of screw holes, between described patrix and counterdie, by alignment pin, locate, between described patrix and counterdie, by screw, be mounted with.
As a kind of preferred technical scheme, the cross section of described seven apertures in the human head wall and the tenth hole wall is circular arc, and the radius of described circular arc is all less than the radius of aluminium bar.
The beneficial effects of the utility model: the structure of extrusion intensity in the utility model is larger, adopt the extrusion die in the utility model to produce section bar, can not only make feeding even, and three strands of aluminium section bars producing are all and are horizontally disposed with, be conducive to follow-up take-up, in spray zinc technology, can there is good uniformity.
Accompanying drawing explanation
Fig. 1 is the structural representation of patrix in extruding die for aluminum shaped material in prior art.
Fig. 2 is the structural representation of counterdie in extruding die for aluminum shaped material in prior art.
Fig. 3 is the structural representation of patrix in extruding die for aluminum shaped material in the utility model.
Fig. 4 is the structural representation of counterdie in extruding die for aluminum shaped material in the utility model.
Fig. 5 is the structural representation after the assembling of extruding die for aluminum shaped material patrix and counterdie in the utility model.
In Fig. 3 to Fig. 5: 1, patrix, 2, counterdie, 3, fixture, 4, tap hole, 40, the first tap hole, 400, the 5th hole wall, the 401, the 6th hole wall, 402, seven apertures in the human head wall, the 41, second tap hole, 410, the first hole wall, the 411, second hole wall, the 412, the 3rd hole wall, the 413, the 4th hole wall, 42, the 3rd tap hole, 420, octal wall, the 421, the 9th hole wall, 422, the tenth hole wall, 5, shunting bridge, 6, core rod, 7, seam chamber, 8, material guide port, 9, work band.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for description and interpretation the utility model, and be not used in restriction the utility model.
Refer to Fig. 3 to Fig. 5, a kind of extruding die for aluminum shaped material, comprise: patrix 1 and counterdie 2, described patrix 1 is fixed together by fixture 3 with counterdie 2, described patrix 1 comprises: the two component discharge orifices 4 that are symmetrical set, three shunting bridges 5, three core rods 6 and three seam chambers 7, described counterdie 2 comprises that three material guide ports 8 and three work are with 9, every component discharge orifice 4 comprises: the first tap hole 40, the second tap hole 41 and the 3rd tap hole 42, described the second tap hole 41 is arranged between the first tap hole 40 and the 3rd tap hole 42, described three core rods 6 are evenly distributed on same straight line, described three material guide ports 8 are evenly distributed on same straight line, described three work are with 9 to be connected with three material guide ports 8 respectively, described the second tap hole 41 comprises: with the first hole wall 410 of core rod 6 adjacent settings, the second hole wall 411 paralleling with the first hole wall 410 and be connected in the first hole wall 410 and the 3rd hole wall 412 at the second hole wall 411 two ends and the 4th hole wall 413, the width of described the first hole wall 410 is greater than the width of the second hole wall 411, described the first tap hole 40 comprises the 5th hole wall 400 with core rod 6 adjacent settings, with the 6th hole wall 401 of the second tap hole 41 adjacent settings and be connected the seven apertures in the human head wall 402 of the 5th hole wall 400 and the 6th hole wall 401, described the 6th hole wall 401 is provided with the First Line nearest with the second tap hole 41, described the 6th hole wall 401 extends along the direction away from the second tap hole 41 from First Line, described seven apertures in the human head wall 402 is arc surface, described the 3rd tap hole 42 comprises the octal wall 420 with core rod 6 adjacent settings, with the 9th hole wall 421 of the second tap hole 41 adjacent settings and be connected octal wall 420 and the tenth hole wall 422 of the 9th hole wall 421, described the tenth hole wall 422 is arc surface, described the 9th hole wall 421 is provided with second line nearest with the second tap hole 41, described the 9th hole wall 421 extends along the direction away from the second tap hole 41 from the second line.
The cross sectional shape of described the first tap hole 40 is identical with the cross sectional shape of the 3rd tap hole 42.The cross section of described the second tap hole 41 is isosceles trapezoid setting.The area of section of described the second tap hole 41 be the first tap hole 40 area of section 80%, in the utility model, because the second tap hole 41 is positioned at centre position, therefore large than the first tap hole 40 and the 3rd tap hole 42 of its extruding flow velocity, therefore, in order to guarantee the uniformity of feeding, in the utility model, the area of section of the second tap hole 41 is only 80% of the first tap hole 40.The area of section of described the first tap hole 40 is identical with the area of section of the 3rd tap hole 42.The rectangular setting in cross section of described material guide port 8.Described counterdie 2 is provided with four through holes, and described patrix 1 is provided with four blind holes, is respectively two groups of dowel holes and two groups of screw holes, between described patrix and counterdie, by alignment pin, locates, and between described patrix 1 and counterdie 2, by screw, is mounted with.The cross section of described seven apertures in the human head wall 402 and the tenth hole wall 422 is circular arc, and the radius of described circular arc is all less than the radius of aluminium bar.During design, first be the split ratio of rule of thumb determining the second tap hole 41, scope is 50%～100%, then with the area of section (removing the area after interstitial hole) that split ratio is multiplied by aluminium section bar, obtain the area of section of the second tap hole 41, according to the area of section of the second tap hole 41, can obtain the area of the first tap hole 40 and the 3rd tap hole 42.
Structure of extrusion intensity in the utility model is larger, adopt the extrusion die in the utility model to produce section bar, can not only make feeding even, and three strands of aluminium section bars producing are all and are horizontally disposed with, be conducive to follow-up take-up, in spray zinc technology, can there is good uniformity.
Finally it should be noted that: the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although the utility model is had been described in detail with reference to previous embodiment, for a person skilled in the art, its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. an extruding die for aluminum shaped material, comprise: patrix and counterdie, described patrix and counterdie are fixed together by fixture, it is characterized in that: described patrix comprises: the two component discharge orifices that are symmetrical set, three shunting bridges, three core rods and three seam chambers, described counterdie comprises three material guide ports and three work bands, every component discharge orifice comprises: the first tap hole, the second tap hole and the 3rd tap hole, described the second tap hole is arranged between the first tap hole and the 3rd tap hole, described three core rods are evenly distributed on same straight line, described three material guide ports are evenly distributed on same straight line, described three work bands are connected with three material guide ports respectively, described the second tap hole comprises: with the first hole wall of the adjacent setting of core rod, the second hole wall paralleling with the first hole wall and be connected in the first hole wall and the 3rd hole wall at the second hole wall two ends and the 4th hole wall, the width of described the first hole wall is greater than the width of the second hole wall, described the first tap hole comprises the 5th hole wall with the adjacent setting of core rod, with the 6th hole wall of the adjacent setting of the second tap hole and be connected the seven apertures in the human head wall of the 5th hole wall and the 6th hole wall, described the 6th hole wall is provided with the First Line nearest with the second tap hole, described the 6th hole wall extends along the direction away from the second tap hole from First Line, described seven apertures in the human head wall is arc surface, described the 3rd tap hole comprises the octal wall with the adjacent setting of core rod, with the 9th hole wall of the adjacent setting of the second tap hole and be connected octal wall and the tenth hole wall of the 9th hole wall, described the tenth hole wall is arc surface, described the 9th hole wall is provided with second line nearest with the second tap hole, described the 9th hole wall extends along the direction away from the second tap hole from the second line.
2. a kind of extruding die for aluminum shaped material as claimed in claim 1, is characterized in that: the cross sectional shape of described the first tap hole is identical with the cross sectional shape of the 3rd tap hole.
3. a kind of extruding die for aluminum shaped material as claimed in claim 2, is characterized in that: the cross section of described the second tap hole is isosceles trapezoid setting.
4. a kind of extruding die for aluminum shaped material as described in claim 1 or 2 or 3, it is characterized in that: the area of section of described the second tap hole be the first tap hole area of section 80%, the area of section of described the first tap hole is identical with the area of section of the 3rd tap hole.
5. a kind of extruding die for aluminum shaped material as claimed in claim 4, is characterized in that: the rectangular setting in cross section of described material guide port.
6. a kind of extruding die for aluminum shaped material as claimed in claim 5, it is characterized in that: described counterdie is provided with four through holes, described patrix is provided with four blind holes, be respectively two groups of dowel holes and two groups of screw holes, between described patrix and counterdie, by alignment pin, locate, between described patrix and counterdie, by screw, be mounted with.
7. a kind of extruding die for aluminum shaped material as claimed in claim 1, is characterized in that: the cross section of described seven apertures in the human head wall and the tenth hole wall is circular arc, and the radius of described circular arc is all less than the radius of aluminium bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320597566.8U CN203470526U (en) | 2013-09-26 | 2013-09-26 | Aluminum section extrusion mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320597566.8U CN203470526U (en) | 2013-09-26 | 2013-09-26 | Aluminum section extrusion mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203470526U true CN203470526U (en) | 2014-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320597566.8U Expired - Fee Related CN203470526U (en) | 2013-09-26 | 2013-09-26 | Aluminum section extrusion mould |
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| Country | Link |
|---|---|
| CN (1) | CN203470526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103464503A (en) * | 2013-09-26 | 2013-12-25 | 张家港市宏基铝业有限公司 | Aluminum profile extrusion die |
-
2013
- 2013-09-26 CN CN201320597566.8U patent/CN203470526U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103464503A (en) * | 2013-09-26 | 2013-12-25 | 张家港市宏基铝业有限公司 | Aluminum profile extrusion die |
| CN103464503B (en) * | 2013-09-26 | 2015-10-21 | 江苏宏基铝业科技有限公司 | A kind of extruding die for aluminum shaped material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20150926 |
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| EXPY | Termination of patent right or utility model |