CN204638760U - A kind of herringbone extruding die for aluminum shaped material - Google Patents
A kind of herringbone extruding die for aluminum shaped material Download PDFInfo
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- CN204638760U CN204638760U CN201520363149.6U CN201520363149U CN204638760U CN 204638760 U CN204638760 U CN 204638760U CN 201520363149 U CN201520363149 U CN 201520363149U CN 204638760 U CN204638760 U CN 204638760U
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- die
- herringbone
- medial surface
- pod apertures
- land area
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Abstract
The utility model discloses a kind of herringbone extruding die for aluminum shaped material, belong to mould applications, which solve existing extruding die for aluminum shaped material to exist and can not solve large scale product and raw material aluminium bar size is not inconsistent, cause aluminium bar oxidation crust to enter aluminium profile product, affect the problem of product quality.The utility model comprises upper die and lower die, and upper die and lower die are circular pie, and patrix comprises medial surface and superolateral surface, and upper medial surface comprises land area and upper die face; Upper land area is the ring surface around upper die face, and upper land area is outwardly relative to patrix face; Upper die face is provided with the pod apertures being communicated with upper medial surface and superolateral surface; Pod apertures is herringbone, and from superolateral surface one end, supreme medial surface one end increases the area of section of pod apertures gradually.The utility model can adopt the raw material aluminium bar of stock size, produces the herringbone aluminium section bar that appearance and size is larger, avoids and again purchases the work that raw material, change extrusion equipment etc. increase production cost.
Description
Technical field
The utility model belongs to mould applications, specifically, relates to a kind of herringbone extruding die for aluminum shaped material.
Background technology
Aluminium section bar extrudes aluminium bar by equipment, obtains after mould molding.Extruding is the means that section bar is shaped.First according to product forms Section Design, produce mould, utilize round casting rod extrusion molding from mould that extruder will heat.The conventional trade mark 6063 alloy, also uses an air-blast quenching process and subsequent artificial aging process, to complete heat treatment reinforcement when extruding.The heat-treatable strengthened alloy of the different trade mark, its heat treating regime is different.Conventional aluminium section bar is divided into entity aluminium section bar and Aluminum Hollow section bar, the extrusion molding dies of Aluminum Hollow section bar generally comprises upper die and lower die, patrix generally comprises die cavity and fusion chamber, counterdie generally comprises pod apertures and core rod, the shape of core rod is corresponding with the shape of die cavity, combine and the gap that stays forms Aluminum Hollow section bar entity part, core rod part forms Aluminum Hollow section bar hollow space, so the aluminium section bar of hollow just must can complete processing and fabricating by the cooperation of upper die and lower die.Entity aluminium section bar is not owing to having hollow space, a general only needs counterdie can complete shaping, but, because the volume of entity aluminium section bar is not of uniform size, the excessive aluminium section bar of shaped volumes does not conform to general aluminium bar material, by causing the oxidation crust on aluminium bar top layer to enter among aluminium section bar finished product, have a strong impact on the quality of product, therefore adopt a counterdie can not complete the processing of aluminium section bar in this case.
Chinese Patent Application No. 201120394075.4, the patent document in publication date on May 30th, 2012, disclose a kind of extrusion die for aluminium section bar, it includes branching block, model block, the die-cushion fixed successively by bolt, wherein, branching block is provided with chamber of confluxing, the model cavity UNICOM of confluxing in chamber and model block; The chamber other end that confluxes is provided with multiple flow-guiding mouth.This utility model has the advantage of: adopt multiple flow-guiding mouth to carry out water conservancy diversion, make the uniform flow of branching block, then enters unified extruding by chamber of confluxing, and makes that the Surface of profile that squeezes out is smooth, thickness is even.This utility model can be carried out extruded to entity aluminium section bar, if but the volume of aluminium section bar is greater than general aluminium bar diameter dimension, and in branching block branching process, aluminium bar oxidation crust enters chamber of confluxing, and becomes a part for aluminium profile product, has a strong impact on the quality of product.
Shown in Fig. 1 is a kind of cross-sectional view of herringbone aluminium section bar, the maximum appearance and size of this herringbone aluminium section bar is larger than the maximum gauge of conventional aluminium bar raw material, in order to produce so a kind of herringbone aluminium section bar, if change the diameter dimension of aluminium bar raw material, then in extrusion process, extrusion equipment also needs to make larger change, this increases production cost and input undoubtedly, is worthless.
Summary of the invention
The problem that 1, will solve
Exist for existing extruding die for aluminum shaped material and can not solve large scale product and raw material aluminium bar size is not inconsistent, cause aluminium bar to be oxidized crust and enter aluminium profile product, affect the problem of product quality, the utility model provides a kind of herringbone extruding die for aluminum shaped material, the raw material aluminium bar of stock size can be adopted, produce the herringbone aluminium section bar that appearance and size is larger, avoid and again purchase the work that raw material, change extrusion equipment etc. increase production cost.
2, technical scheme
For solving the problem, the utility model adopts following technical scheme.
A kind of herringbone extruding die for aluminum shaped material, comprise upper die and lower die, described upper die and lower die are circular pie, and described patrix comprises medial surface and superolateral surface, and described upper medial surface comprises land area and upper die face; Described upper land area is the ring surface around upper die face, and upper land area is outwardly relative to patrix face; Described upper die face is provided with the pod apertures being communicated with upper medial surface and superolateral surface; Described pod apertures is herringbone, and from superolateral surface one end, supreme medial surface one end increases the area of section of pod apertures gradually, and pod apertures inwall is dilatation inclined-plane, and described dilatation inclined-plane and the angle of patrix axis are 6 ~ 10 °; Described counterdie comprises inferolateral surface and lower medial surface; Described lower medial surface is provided with lower land area and cavity surface; Described lower land area is corresponding with upper land area; Described cavity surface is outwardly relative to lower land area; Described cavity surface is provided with fusion chamber, and fusion is provided with the herringbone die cavity being communicated with inferolateral surface and lower medial surface in chamber; The shape in described fusion chamber corresponds to the shape of pod apertures formation crossing with upper medial surface, and this area intersecting the shape formed is greater than the shape in fusion chamber.
Preferably, described inferolateral surface is provided with the section bar outlet of depression; Described section bar outlet is surrounded on the surrounding of die cavity.
Preferably, described upper die face is provided with fastener hole and alignment pin; Described fastener hole and alignment pin are respectively two, are symmetrically distributed in the two ends of die face; Described cavity surface is provided with and corresponding with fastener hole is fastenedly connected hole, the dowel hole corresponding with alignment pin.
Preferably, described superolateral surface is provided with concave edge and boss; Described concave edge is the ring surface sunk around boss and relative to boss.
Preferably, described upper die and lower die outer wall is equipped with keyway; The position of two described keyways is corresponding, locates for outside.
Preferably, described boss diameter is less than the diameter of die face, is greater than the pod apertures circumscribed circle diameter that form shape crossing with upper medial surface.
3, beneficial effect
Compared to prior art, the beneficial effects of the utility model are:
(1) pod apertures that the utility model patrix is arranged has its area of section, and from superolateral surface one end, supreme medial surface one end increases gradually, in pod apertures, the angle of dilatation inclined-plane and patrix axis is the feature of 6 ~ 10 °, the herringbone aluminium section bar that this feature can make appearance and size be greater than conventional aluminium bar diameter dimension is produced smoothly when not changing aluminium bar raw material and extrusion equipment and is manufactured, the area of section of aluminium bar is greater than the outline area of pod apertures on superolateral surface, thus make the raw material of the not oxidated pollution in aluminium bar center enter pod apertures, fusion chamber is entered through pod apertures, finally enter die cavity, complete the extruded of herringbone aluminium section bar, the shape in described fusion chamber corresponds to the shape of pod apertures formation crossing with upper medial surface, and this area intersecting the shape formed is greater than the shape in fusion chamber, after the aluminium bar raw material entering fusion chamber can be made fully to mix, enters die cavity equably,
(2) the utility model inferolateral surface arranges the section bar outlet of depression, can be conducive to the output of shaped article, reduce the resistance of output procedure, and avoid product surface to be scraped off;
(3) being provided with of the utility model alignment pin helps staff's quick position upper die and lower die, reduces the mistake in mold process, improves matched moulds efficiency; Fastener hole, for connecting upper die and lower die, makes both strong bonded become an entirety;
(4) the utility model superolateral surface arrange concave edge can make aluminium bar decorporate fast in extrusion process aluminium bar oxidation crust, for the quality of aluminium profile product provides guarantee;
(5) keyway the utility model upper die and lower die outer wall arranged contributes to staff and judges fast to reduce the direction that upper die and lower die combine the amount of labour to staff, improve operating efficiency;
(6) the utility model boss diameter is less than the diameter of die face, be greater than the pod apertures circumscribed circle diameter that form shape crossing with upper medial surface, be provided with like this and be beneficial to aluminium bar raw material and fully enter mould inside, be full of fusion chamber, improve the Forming Quality of standing section bar.
Accompanying drawing explanation
The cross sectional representation of the herringbone aluminium section bar that Fig. 1 will manufacture for the utility model;
Fig. 2 is the structural representation of medial surface on the utility model patrix;
Fig. 3 is the structural representation of the utility model patrix superolateral surface;
Fig. 4 is the structural representation of medial surface under the utility model counterdie;
Fig. 5 is the structural representation of the utility model counterdie inferolateral surface.
In figure: 1, dilatation inclined-plane; 2, upper land area; 3, alignment pin; 4, pod apertures; 5, fastener hole; 6, lower land area; 7, chamber is fused; 8, dowel hole; 9, die cavity; 10, section bar outlet.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described further.
Embodiment 1
As shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a kind of herringbone extruding die for aluminum shaped material, comprises upper die and lower die, and upper die and lower die are circular pie, and upper die and lower die outer wall is equipped with keyway; The position of two keyways is corresponding, locates for outside; Patrix comprises medial surface and superolateral surface, and upper medial surface comprises land area 2 and upper die face; Upper land area 2 is the ring surface around upper die face, and upper land area 2 is outwardly relative to patrix face; Upper die face is provided with the pod apertures 4 being communicated with upper medial surface and superolateral surface; Pod apertures 4 is herringbone, and from superolateral surface one end, supreme medial surface one end increases the area of section of pod apertures gradually, and pod apertures inwall is dilatation inclined-plane 1, and dilatation inclined-plane 1 is 8 ° with the angle of patrix axis; Upper die face is provided with fastener hole 5 and alignment pin 3; Fastener hole 5 and alignment pin 3 are respectively two, are symmetrically distributed in the two ends of die face; Superolateral surface is provided with concave edge and boss; Concave edge is the ring surface sunk around boss and relative to boss; Boss diameter is less than the diameter of die face and is greater than pod apertures 4 circumscribed circle diameter that form shape crossing with upper medial surface; Counterdie comprises inferolateral surface and lower medial surface; Lower medial surface is provided with lower land area 6 and cavity surface; Lower land area 6 is corresponding with upper land area 2; Cavity surface is outwardly relative to lower land area 6; Cavity surface is provided with and corresponding with fastener hole 5 is fastenedly connected hole, the dowel hole 8 corresponding with alignment pin 3; Cavity surface is provided with fusion chamber 7, and fusion is provided with the herringbone die cavity 9 being communicated with inferolateral surface and lower medial surface in chamber 7; The shape in fusion chamber 7 corresponds to the shape of pod apertures 4 formation crossing with upper medial surface, and this area intersecting the shape formed is greater than the shape in fusion chamber 7; Inferolateral surface is provided with the section bar outlet 10 of depression; Section bar outlet 10 is surrounded on the surrounding of die cavity 9.
Operation principle of the present utility model is: staff can judge the direction of upper die and lower die matched moulds fast according to the keyway on upper die and lower die outer wall, and fastened by alignment pin 3 and dowel hole 8, upper die and lower die to install through fastener hole 5 and combine by bolt, extrusion equipment put into by the mould installed after being combined into an entirety, aluminium bar is clamp-oned in mould from patrix superolateral surface by extrusion equipment, because the profile circumscribed circle of pod apertures on superolateral surface is less than aluminium bar diameter, so now aluminium bar oxide skin comes off in extrusion process, the raw material of aluminium bar inside enters in mould from pod apertures, and after dilatation inclined-plane 1 spreads, enter fusion chamber 7, behind abundant filling fusion chamber 7, continue under the effect of the pressure to enter herringbone die cavity 9, until extrude from the section bar outlet 10 of inferolateral surface, obtain herringbone aluminium section bar shaping as shown in Figure 1.The utility model can adopt the raw material aluminium bar of stock size, produces the herringbone aluminium section bar that appearance and size is larger, avoids and again purchases the work that raw material, change extrusion equipment etc. increase production cost.
Embodiment 2
Identical with embodiment 1, difference is: dilatation inclined-plane 1 is 6 ° with the angle of patrix axis.
Embodiment 3
Identical with embodiment 1, difference is: dilatation inclined-plane 1 is 10 ° with the angle of patrix axis.
Claims (6)
1. a herringbone extruding die for aluminum shaped material, comprise upper die and lower die, described upper die and lower die are circular pie, it is characterized in that: described patrix comprises medial surface and superolateral surface, and described upper medial surface comprises land area (2) and upper die face; Described upper land area (2) is the ring surface around upper die face, and upper land area (2) is outwardly relative to patrix face; Described upper die face is provided with the pod apertures (4) being communicated with upper medial surface and superolateral surface; Described pod apertures (4) is herringbone, from superolateral surface one end, supreme medial surface one end increases the area of section of pod apertures gradually, pod apertures inwall is dilatation inclined-plane (1), and described dilatation inclined-plane (1) is 6 ~ 10 ° with the angle of patrix axis; Described counterdie comprises inferolateral surface and lower medial surface; Described lower medial surface is provided with lower land area (6) and cavity surface; Described lower land area (6) is corresponding with upper land area (2); Described cavity surface is outwardly relative to lower land area (6); Described cavity surface is provided with fusion chamber (7), is provided with the herringbone die cavity (9) being communicated with inferolateral surface and lower medial surface in fusion chamber (7); The shape in described fusion chamber (7) corresponds to the shape of pod apertures (4) formation crossing with upper medial surface, and this area intersecting the shape formed is greater than the shape of fusion chamber (7).
2. a kind of herringbone extruding die for aluminum shaped material according to claim 1, is characterized in that: described inferolateral surface is provided with section bar outlet (10) of depression; Described section bar outlet (10) is surrounded on the surrounding of die cavity (9).
3. a kind of herringbone extruding die for aluminum shaped material according to claim 1, is characterized in that: described upper die face is provided with fastener hole (5) and alignment pin (3); Described fastener hole (5) and alignment pin (3) are respectively two, are symmetrically distributed in the two ends of die face; Described cavity surface is provided with and corresponding with fastener hole (5) is fastenedly connected hole, the dowel hole (8) corresponding with alignment pin (3).
4. a kind of herringbone extruding die for aluminum shaped material according to claim 2, is characterized in that: described superolateral surface is provided with concave edge and boss; Described concave edge is the ring surface sunk around boss and relative to boss.
5. a kind of herringbone extruding die for aluminum shaped material according to claim 3 or 4, is characterized in that: described upper die and lower die outer wall is equipped with keyway; The position of two described keyways is corresponding, locates for outside.
6. a kind of herringbone extruding die for aluminum shaped material according to claim 4, is characterized in that: described boss diameter is less than the diameter of die face, is greater than pod apertures (4) circumscribed circle diameter that form shape crossing with upper medial surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520363149.6U CN204638760U (en) | 2015-05-29 | 2015-05-29 | A kind of herringbone extruding die for aluminum shaped material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520363149.6U CN204638760U (en) | 2015-05-29 | 2015-05-29 | A kind of herringbone extruding die for aluminum shaped material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204638760U true CN204638760U (en) | 2015-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520363149.6U Expired - Fee Related CN204638760U (en) | 2015-05-29 | 2015-05-29 | A kind of herringbone extruding die for aluminum shaped material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204638760U (en) |
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2015
- 2015-05-29 CN CN201520363149.6U patent/CN204638760U/en not_active Expired - Fee Related
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| 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: 20150916 Termination date: 20160529 |