CN207681196U - A kind of tubulose extruding die for aluminum shaped material with extended segment - Google Patents

Abstract

The utility model discloses a kind of tubulose extruding die for aluminum shaped material with extended segment, belongs to extrusion die field.It includes upper die and lower die, the upper mold is equipped with upper mold core, upper mold core includes the first core pieces and the second core pieces, respectively on aluminium section bar the first endoporus and the second endoporus it is corresponding, side of second core pieces far from the first core pieces be equipped with boss corresponding with the first trough of belt protrusion on aluminium section bar；The lower die is equipped with the die hole to match with upper mold core, and one end of die hole is equipped with extension slot corresponding with extended segment on aluminium section bar, and the groove of band protrusion corresponding with the second trough of belt protrusion on aluminium section bar is equipped on the inner wall of extension slot.The utility model can squeeze out to fast and stable the required tubulose aluminium section bar with extended segment, and the aluminium section bar extended segment shape of processing is accurate, and intensity is high, the accurate size of trough of belt protrusion.

Description

A kind of tubulose extruding die for aluminum shaped material with extended segment

Technical field

The utility model belongs to extrusion die technical field, more specifically to a kind of tubulose aluminium profiles with extended segment Material extrusion die.

Background technology

With the rapid growth of China's economic, the raising of living standards of the people, metal door and window, building curtain wall, railway transportation The industry developments such as equipment, automobile and urban track traffic are rapid, and the demand of aluminium section bar is promoted to increase sharply, and pushed aluminium section bar row The fast development of industry, meanwhile, the aluminium section bar emergence of new product, new process, new application.Modern industrial equipment application field is got over Come more extensive, type is also all the more complicated, and to the aesthetic higher of product design, meets in aluminium section bar quality and function specific It is required that while, more complicated and changeable, such as in industrial circle widely applied cross also higher and higher to the shape requirement of aluminium section bar Section aluminium section bar as shown in Figure 1, it is internal that there is two adjacent holes, respectively the first endoporus a and the second endoporus b； Hole walls of the two endoporus b far from the first endoporus a is equipped with the first trough of belt protrusion d；In aluminium profiles of the first endoporus a far from the second endoporus b Extended segment c with outward extension on material outer wall, extended segment c are equipped with the second trough of belt protrusion e.The aluminium section bar shape is more multiple It is miscellaneous, generally it is difficult to process the aluminium section bar of the shape, and extended segment c is easily deformed and is broken, band using existing mold The size that geosynclinal convex rises is not accurate enough.

The prior art is typically all to design specific extrusion die, such as Chinese Patent Application No. according to the characteristics of aluminium section bar CN201610310068.9, the applying date are the patent document on May 12nd, 2016, and this publication disclose a kind of JLX-1032 Extruding die for aluminum shaped material, including upper die and lower die, the lower die is interior to be equipped with bonding container, and the upper mold includes mold core, shunting bridge, divides Discharge orifice, cavity, heavy bridge and center tap hole, it is specially four groups that the cavity surrounding, which is distributed with tap hole and tap hole, described It is equipped with center tap hole in cavity, shunting bridge is equipped between the adjacent tap hole.

For another example Chinese Patent Application No. CN201620149507.8, the patent document that the applying date is on 2 29th, 2016 should Patent document discloses a kind of hollow extruding die for aluminum shaped material with jaw structure, including upper mold, the lower die with upper mold overlapping, institute Stating the setting of upper mold feed end, there are two tap hole, the shunting bridge being set between tap hole, the first moulds being set on shunting bridge Core, the second mold core two differ mold core；The feed end of the lower die offers afflux groove, is opened in afflux groove cavity, The jaw chamber being connected to cavity, there are two different size of mold cores for upper mold setting, corresponding with the cavity of lower die, are set on the outside of cavity Be equipped with jaw chamber, jaw chamber close to the first smaller mold core of diameter, the first mold core, the second mold core projection and jaw slot arc The center of circle is located on the same line.

Invention content

1, it to solve the problems, such as

The utility model provides a kind of tubulose extruding die for aluminum shaped material with extended segment, and its object is to solve existing mold It is difficult to the above-mentioned tubulose aluminium section bar with extended segment is processed, and the aluminium section bar extended segment processed easily deforms and is broken, Not accurate enough the problem of the size of trough of belt protrusion.The mold can be squeezed out to fast and stable by the cooperation of upper die and lower die The aluminium section bar extended segment shape of the required tubulose aluminium section bar with extended segment, processing is accurate, and intensity is high, the size essence of trough of belt protrusion Really.

2, technical solution

To solve the above problems, the utility model adopts the following technical scheme.

A kind of tubulose extruding die for aluminum shaped material with extended segment, including the upper die and lower die worked in coordination, the upper mold Equipped with upper mold core, upper mold core includes the first core pieces and the second core pieces, respectively in the first endoporus and second on aluminium section bar Hole is corresponding, and side of second core pieces far from the first core pieces is equipped with corresponding convex with the first trough of belt protrusion on aluminium section bar Platform；The lower die is equipped with the die hole that matches with upper mold core, and the shape of die hole and aluminium section bar matches, and one end is equipped with and aluminium The corresponding extension slot in extended segment on proximate matter is equipped with corresponding with the second trough of belt protrusion on aluminium section bar on the inner wall of extension slot Groove with protrusion.

Further, the upper mold is equipped with annular convex platform, and lower die is equipped with and the matched annular groove of annular convex platform.

Further, the upper mold is equipped with tap hole, and lower die is equipped with the bonding container to match with tap hole.

Further, the tap hole has 5, is distributed in the surrounding of the first core pieces and the second core pieces；Shunting Hole gradually increases from a side opening of the laterally closer upper mold core far from upper mold core, flare.

Further, the bonding container depth is 15-17cm.

Further, gap is equipped between first core pieces and the second core pieces, the width in gap is 1-3cm.

Further, the upper mold is equipped with screw hole, and lower die is equipped with corresponding bolt hole, and upper mold is with lower die by being inserted into screw hole It is connected with the bolt of bolt hole.

Further, the upper mold is equipped with positioning pin, and lower die is equipped with corresponding dowel hole, passes through between upper mold and lower die Positioning pin is inserted into dowel hole and is positioned.

Further, the lower die is equipped with discharge hole with respect to the side of die hole, and discharge hole is connected to die hole.

Further, the discharge hole is stepped hole, and the side far from die hole is macropore, is small close to the side of die hole Hole；The shape of discharge hole is identical as die hole, the big 3-5mm of small boring ratio die hole (203) of discharge hole.

3, advantageous effect

Compared with the prior art, the beneficial effects of the utility model are：

(1) a kind of tubulose extruding die for aluminum shaped material with extended segment of the utility model, by the cooperation of upper die and lower die, Tubulose aluminium section bar with extended segment needed for capable of squeezing out to fast and stable, the aluminium section bar extended segment shape of processing is accurate, intensity Height, the accurate size of trough of belt protrusion.

(2) a kind of tubulose extruding die for aluminum shaped material with extended segment of the utility model, passes through the convex annular worked in coordination Platform and annular groove so that Relatively orientation is accurate between upper mold core and die hole, ensures institute's extruded aluminium section shape and inside The accuracy of pore size and position；

(3) a kind of tubulose extruding die for aluminum shaped material with extended segment of the utility model, the surrounding of upper mold core are distributed with point Discharge orifice so that aluminium material flows smooth in extrusion process, and aluminium material can be full of entire bonding container, to which aluminium material can continuously continuously It is disconnected to enter die hole, ensure Extrusion Process of Aluminum Alloy Profile Forming Quality.

(4) a kind of tubulose extruding die for aluminum shaped material with extended segment of the utility model passes through spiral shell between upper die and lower die Bolt detachable connection mode, it is convenient for disassembly and assembly, it ensure that the bonding strength between upper die and lower die.

(5) a kind of tubulose extruding die for aluminum shaped material with extended segment of the utility model, by fixed between upper die and lower die Position finger setting, upper and lower mould can be accurately positioned when molding, and facilitate installation, while will not between upper and lower mould during extrusion forming There are relative rotations, ensure that the form accuracy of molding aluminium section bar.

(6) a kind of tubulose extruding die for aluminum shaped material with extended segment of the utility model, the design of lower die discharge hole avoid It rubs between molding aluminium section bar and lower die, ensures the surface quality of molding aluminium section bar.

Description of the drawings

The cross-sectional view for the aluminium section bar that Fig. 1 is processed by the mold of the utility model；

Fig. 2 is the front view of upper mold in the utility model；

Fig. 3 is the half sectional view of upper mold in the utility model；

Fig. 4 is the front view of lower die in the utility model；

Fig. 5 is the half sectional view of lower die in the utility model；

Fig. 6 is the installation diagram of upper die and lower die in the utility model.

In figure：A, the first endoporus；B, the second endoporus；C, extended segment；D, first band geosynclinal convex rises；E, the second trough of belt protrusion； 101, annular convex platform；102, tap hole；103, the first core pieces；104, the second core pieces；105, screw hole；106, positioning pin； 107, gap；201, positioning groove；202, bonding container；203, die hole；204, bolt hole；205, dowel hole；206, discharge hole.

Specific implementation mode

The utility model is further described below with reference to specific embodiments and the drawings.

Embodiment 1

As shown in Figures 2 to 6, a kind of tubulose extruding die for aluminum shaped material with extended segment of the present embodiment, including mutually match The upper die and lower die of conjunction, upper mold center are equipped with upper mold core, and upper mold core includes the first core pieces 103 and the second core pieces 104, difference With on aluminium section bar the first endoporus a and the second endoporus b it is corresponding, side of second core pieces 104 far from the first core pieces 103 is set There is boss corresponding with the first trough of belt protrusion d on aluminium section bar.Upper mold is equipped with annular convex platform 101 close to the side of upper mold core, on Tap hole 102 is equipped with around mold core, tap hole 102 has 5, is distributed in the surrounding of the first core pieces and the second core pieces；Point Discharge orifice gradually increases from a side opening of the laterally closer upper mold core far from upper mold core, flare.

Lower die is equipped with to match with the matched die hole 203 of upper mold core, die hole 203 and the shape of aluminium section bar, and one end is set There is extension slot corresponding with extended segment c on aluminium section bar, is equipped with and the second trough of belt protrusion e on aluminium section bar on the inner wall of extension slot The groove of corresponding band protrusion.Lower die is equipped with and 101 matched annular groove of annular convex platform close to the side of die hole 203 201, the bottom of annular groove 201 is equipped with the bonding container 202 of recess, and the depth of bonding container 202 is 16cm.Lower die and die hole 203 Opposite side is equipped with discharge hole 206, and discharge hole 206 is connected with die hole 203；And discharge hole (206) is stepped hole, far from mould The side in hole (203) is macropore, is aperture close to the side of die hole (203)；The shape of discharge hole (206) and die hole (203) phase Together, small boring ratio die hole (203) the big 3-5mm of discharge hole (206) takes 4mm in the present embodiment.

When mold work, annular convex platform 101 and annular groove 202 are molded, and upper mold core is inserted into shape in die hole 203 At a cavity corresponding with the required tubular aluminum profile shapes with extended segment.Mold is mounted on extruder, by squeezing The aluminium material that machine squeezed flows into through tap hole 102 in bonding container 202 and is full of bonding container 202, is squeezed and is molded by cavity Aluminium section bar.

Embodiment 2

It is substantially the same manner as Example 1, the difference is that the depth of bonding container 202 is 17cm.

Embodiment 3

Substantially the same manner as Example 1, the difference is that upper mold is additionally provided with screw hole 105 and positioning pin 106, lower die is equipped with pair The bolt hole 204 and dowel hole 205 answered are inserted into dowel hole 205 by positioning pin 106 when mold is installed and are positioned, carried The high installation accuracy of mold, the bolt by being inserted into screw hole 105 and bolt hole 204 are attached, and strengthen the connection of mold Intensity；The depth of bonding container 202 is 15cm.

Schematically the utility model and embodiments thereof are described above, description is not limiting, attached drawing Shown in also be the utility model one of embodiment, actual structure is not limited to this.So if this field Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, not inventively design Frame mode similar with the technical solution and embodiment, all should belong to the protection range of the utility model.

Claims (10)

1. a kind of tubulose extruding die for aluminum shaped material with extended segment, including the upper die and lower die worked in coordination, the upper mold are set There are upper mold core, the lower die to be equipped with the die hole (203) to match with upper mold core, it is characterised in that：The upper mold core includes First core pieces (103) and the second core pieces (104), respectively on aluminium section bar the first endoporus (a) and the second endoporus (b) it is opposite It answers, side of the second core pieces (104) far from the first core pieces (103) is equipped with opposite with the first trough of belt protrusion (d) on aluminium section bar The boss answered；The die hole (203) and the shape of aluminium section bar matches, and one end is equipped with and extended segment (c) phase on aluminium section bar Corresponding extension slot is equipped with the recessed of band protrusion corresponding with the second trough of belt protrusion (e) on aluminium section bar on the inner wall of extension slot Slot.

2. a kind of tubulose extruding die for aluminum shaped material with extended segment according to claim 1, it is characterised in that：Described is upper Mould is equipped with annular convex platform (101), and lower die is equipped with and annular convex platform (101) matched annular groove (201).

3. a kind of tubulose extruding die for aluminum shaped material with extended segment according to claim 1, it is characterised in that：Described is upper Mould is equipped with tap hole (102), and lower die is equipped with the bonding container (202) to match with tap hole (102).

4. a kind of tubulose extruding die for aluminum shaped material with extended segment according to claim 3, it is characterised in that：Point Discharge orifice (102) has 5, is distributed in the surrounding of the first core pieces (103) and the second core pieces (104)；Tap hole (102) is from remote One side opening of the laterally closer upper mold core from upper mold core gradually increases, flare.

5. a kind of tubulose extruding die for aluminum shaped material with extended segment according to claim 3, it is characterised in that：The weldering Conjunction room (202) depth is 15-17cm.

6. a kind of tubulose extruding die for aluminum shaped material with extended segment according to claim 1, it is characterised in that：Described Gap (107) are equipped between one core pieces (103) and the second core pieces (104), the width of gap (107) is 1-3cm.

7. a kind of tubulose extruding die for aluminum shaped material with extended segment according to any one of claim 1-6, feature It is：The upper mold is equipped with screw hole (105), and lower die is equipped with corresponding bolt hole (204), and upper mold is with lower die by being inserted into screw hole (105) it is connected with the bolt of bolt hole (204).

8. a kind of tubulose extruding die for aluminum shaped material with extended segment according to any one of claim 1-6, feature It is：The upper mold is equipped with positioning pin (106), and lower die is equipped with corresponding dowel hole (205), passes through between upper mold and lower die Positioning pin (106) is inserted into dowel hole (205) and is positioned.

9. a kind of tubulose extruding die for aluminum shaped material with extended segment according to any one of claim 1-6, feature It is：The lower die is equipped with discharge hole (206) with respect to the side of die hole (203), and discharge hole (206) is connected to die hole (203).

10. a kind of tubulose extruding die for aluminum shaped material with extended segment according to claim 9, it is characterised in that：It is described go out Expect that hole (206) are stepped hole, the side far from die hole (203) is macropore, is aperture close to the side of die hole (203)；Discharge hole (206) shape is identical as die hole (203), the big 3-5mm of small boring ratio die hole (203) of discharge hole (206).