CN106011691B

CN106011691B - Alloy product

Info

Publication number: CN106011691B
Application number: CN201610600833.0A
Authority: CN
Inventors: 叶伟炳
Original assignee: Dongguan Wenyu Industrial Co Ltd
Current assignee: Dongguan Wenyu Industrial Co Ltd
Priority date: 2016-07-27
Filing date: 2016-07-27
Publication date: 2018-07-03
Anticipated expiration: 2036-07-27
Also published as: CN106011691A

Abstract

A kind of alloy product, including：Outer ring, two pothooks, two dividers and two reinforcing ribs, two pothooks, two dividers and two reinforcing ribs may be contained within inside outer ring, opposite two madial wall of the both ends of the pothook respectively with outer ring is connect, two pothooks are axisymmetricly distributed with the central axis of outer ring, two pothooks and the sections inner side wall of outer ring surround installation cavity, divider, pothook and the part of outer ring surround accommodating cavity, and divider and the madial wall of outer ring end form fixed cavity.Using above-mentioned alloy product, by installing cavity, accommodating cavity and fixed cavity so that respective shape or structure are more flexible, can be adjusted according to actual conditions, so as to optimize installation space and enhancing structure intensity.

Description

Alloy product

Technical field

The present invention relates to technical field of alloy material, more particularly to a kind of alloy product.

Background technology

At present, with the continuous development to metal application technology, the processing and manufacturing of aluminium alloy processes hair by traditional casting Exhibition squeezes out processing to existing, greatly improves the processing and utilization efficiency to aluminium alloy.

It by the extruding-out process of aluminium alloy, can solve in traditional casting process, since mold is excessively complicated more difficult The problem of demoulding, so as to squeeze out to obtain variously-shaped and function aluminium alloy finished product.The extruding-out process of aluminium alloy It is particularly suitable for squeezing out the more product with engraved structure.

Wherein, the extruding-out process of aluminium alloy needs to carry out using aluminium alloy extruded molding mold or device, also To say, meet squeeze out requirement aluminium material by aluminium alloy extruded molding mold or device after, can just obtain it is aluminium alloy extruded into Product.

Further, aluminium alloy extruded molding mold or device are needed using the alloy material met the requirements, e.g., die casting Alloy material is prepared, since in an extrusion process, aluminium alloy extruded molding mold or device need to bear larger pressure Power, for aluminium material to be caused to be smoothly through, to squeeze out qualified product.It is however, existing aluminium alloy extruded for manufacturing these The alloy material of molding mold or device still has the problem of mechanical strength is poor.

Invention content

Based on this, it is necessary to provide a kind of alloy product for optimizing installation space and enhancing structure intensity.

A kind of alloy product, including：Outer ring, two pothooks, two dividers and two reinforcing ribs, two grabs Portion, two dividers and two reinforcing ribs may be contained within inside outer ring, and the both ends of the pothook are opposite with outer ring respectively Two madial wall connections, two pothooks are axisymmetricly distributed with the central axis of outer ring, the part of two pothooks and outer ring Madial wall surrounds installation cavity, and divider, pothook and the part of outer ring surround accommodating cavity, and divider is interior with outer ring end Side wall forms fixed cavity；Grab is provided on the pothook, grab, which is located at, installs inside cavity, the hollow setting of grab, Interior formation screw hole, screw hole are used to be spirally connected with the threaded fastener across shell；Wherein, the alloy product further includes at least two A fastening part and multiple positioning protrusion, at least two fastening parts may be contained on the madial wall of outer ring, and at least two holdings Portion is respectively positioned in installation cavity body, and two neighboring fastening part is formed with clamping groove, and multiple positioning protrusion may be contained within the inside of outer ring On wall, multiple positioning protrusion are set towards divider, and multiple positioning protrusion are arranged at intervals successively；At least two holding Portion specifically includes the first holding parts and the second holding parts, the first holding parts and the second fastening part group Part is respectively provided with and on the madial wall of the outer ring, and the first holding parts are set towards the second holding parts； The pothook is provided with the first heat dissipation branch being connect with the divider, and the first heat dissipation branch is additionally provided with the first spiral and dissipates Heated filament, the first spiral heat dissipation silk are connect respectively with the pothook and the divider, and the divider is provided with and institute The second heat dissipation branch of reinforcing rib connection is stated, the second heat dissipation branch is additionally provided with the second spiral heat dissipation silk, and second spiral dissipates Heated filament is connect respectively with the divider and the reinforcing rib.

Above-mentioned alloy product is by installing cavity, accommodating cavity and fixed cavity so that respective shape or structure It is more flexible, it can be adjusted according to actual conditions, so as to optimize installation space and enhancing structure intensity.

Description of the drawings

Fig. 1 is the structure diagram of the alloy product of an embodiment of the present invention；

Fig. 2 is the step flow chart of the extrusion method of an embodiment of the present invention；

Fig. 3 is the structure diagram of the extrusion die of an embodiment of the present invention；

Fig. 4 is the structure diagram of the decomposition of extrusion die shown in Fig. 3；

Fig. 5 is the structure diagram of the decomposition of another angle of extrusion die shown in Fig. 3；

Fig. 6 is the structure diagram of the decomposition of another angle of extrusion die shown in Fig. 3；

Fig. 7 is the extrusion mould body of an embodiment of the present invention and the structure diagram of lower template；

Fig. 8 is the structure diagram of the extrusion die of another embodiment of the present invention；

Fig. 9 is the structure diagram at another visual angle of extrusion die shown in Fig. 3；

Figure 10 is cut-away views of the Fig. 9 along line A-A；

Figure 11 is cut-away views of the Fig. 9 along line B-B；

Figure 12 is the partial structural diagram of the extrusion die of another embodiment of the present invention.

Specific embodiment

For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In attached drawing Give the better embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein Described embodiment.On the contrary, the purpose of providing these embodiments is that make to understand more the disclosure Add thorough and comprehensive.

It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ", For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.

Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention The normally understood meaning of technical staff is identical.Term used in the description of the invention herein is intended merely to description tool The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " including one or more The arbitrary and all combination of relevant Listed Items.

For example, a kind of die-casting die alloy material, including：65 parts~85 parts of iron；10 parts~15 parts of chromium；1 part~2 parts of nickel；Manganese 0.5 part~11 parts；0.01 part~0.07 part of molybdenum；6 parts~10 parts of silicon；0.5 part~1.5 parts of copper；0.001 part~0.005 part of carbon；Titanium 0.05 part~0.15 part；0.5 part~6.5 parts of zirconium；0.5 part~1.5 parts of 0.3 part~1 part of magnesium and transition elements.

For example, a kind of alloy product squeezes out to obtain using extrusion die, the extrusion die is closed using above-mentioned die-casting die Golden material manufacture obtains.

Another example is a kind of alloy product, for playing the role of radiator；For another example, the alloy product is used In electronic product or the shell of other products, inner hollow setting forms cavity, and both ends are packaged using capping, played Protective effect；The cavity is for wiring and the installation of electronic component.

For example, referring to Fig. 1, alloy product 10 includes：200, two dividers 300 of pothook of outer ring 100, two and Two reinforcing ribs 400, two pothooks, 200, two dividers 300 and two reinforcing ribs 400 may be contained within inside outer ring 100.

Referring to Fig. 1, outer ring 100 is used to play the role of integrated support and protection, that is to say, that outer ring 100 is as whole The outer surface of the outer profile of body, i.e. electronic product or other products.For example, the outer ring has polygonized structure；For another example, it is described Outer ring has eight-sided formation；For another example, opposite two side at the medium position of the outer ring is more than six sides of end Side, and outer ring described in per one end is respectively provided with three identical sides of length.

Referring to Fig. 1, opposite two madial wall of the both ends of pothook 200 respectively with outer ring 100 is connect, two grabs Portion 200 is axisymmetricly distributed with the central axis of outer ring 100, and two pothooks 200 and the sections inner side wall of outer ring 200 surround peace It behave affectedly body 210, installation cavity 210 is for connecting up and/or holding electronic parts, in this way, being set by the way that two pothooks 200 are opposite Put the installation cavity 210 to be formed, can preferably protection setting in installation cavity 210 inside circuit and/or electronic component.

In order to optimize installation space and enhancing structure intensity, for example, the pothook has bending and/or bending structure, In this way, by the way that the pothook is had bending and/or bending structure, the shape for installing cavity or structure are enabled to more Add flexibly, can be adjusted according to actual conditions, such as structure or size of parts, so, it is possible optimization installation space and Enhancing structure intensity.

Referring to Fig. 1, be provided with grab 220 on pothook 200, wherein the grab 220 on a pothook 200 is towards another Grab 220 on pothook 200 is set, and grab 220 is located inside installation cavity 210,220 hollow setting of grab, interior shape Into screw hole 221, screw hole 221 e.g., is spirally connected with the screw across shell, plays for being spirally connected with the threaded fastener across shell The effect of encapsulation.For example, each grab one-to-one correspondence is spirally connected with a threaded fastener；For another example, the screw threads for fastening Part wears the cover board and the grab successively；

For example, the alloy product further includes cover board and threaded fastener, the plate cover is set on the two of the outer ring A end, the threaded fastener wears the cover board, and the screw hole of the threaded fastener and the grab is spirally connected, For playing the role of encapsulation.

It should be pointed out that when being equipped with electronic component in installation cavity 210, electronic component can be with two grabs Portion 200 supports, that is to say, that electronic component and two pothooks 200 form integrated structure, by by 220 direction of grab 210 inside of cavity is installed to set, in conjunction with the electronic component for being placed in installation cavity 210, it will be able to so that distribution is located at two Grab 220 on a pothook 200 forms the structure of integral type, and when exposed to external forces, grab 220 is towards in installation cavity 210 The structure of portion's setting, can be unlikely to deform, the stabilization of structure after mechanical strength higher, i.e. stress better against external impacts Property is stronger.Relative to the structure that grab 220 is set towards 210 outside of installation cavity, grab 220 can be respectively by from different electricity The external impacts of sub- parts cause grab 220 on two pothooks 200 to bear external force not of uniform size, yielding, and machinery is strong It spends relatively low.

In order to further improve the mechanical strength of the alloy product and anti-deformation, for example, each card A pair of grab of hook portion setting, i.e., each pothook set two grabs；For another example, two pairs of grabs are with described The central axis of outer ring is in distribution substantially symmetrical about its central axis；For another example, the grab on a pothook is towards another card Grab setting in hook portion；For another example, each pothook setting at least two pairs of grabs, in such manner, it is possible to further Improve the mechanical strength and anti-deformation of the alloy product.

Referring to Fig. 1, opposite two madial wall of the both ends of divider 300 respectively with outer ring 100 is connect, two grabs Portion 200 is respectively positioned between two dividers 300, that is to say, that one of them described divider, one of them described pothook, Another described divider and another described pothook are arranged at intervals successively, by setting two dividers 300 that can rise point The effect of 100 inner space of outer ring is cut, forms more installation spaces, for connecting up and/or installing the effect of electronic component, In addition, by the way that the divider being connect with outer ring is set also to be able to combine pothook 200, for further improving the aluminium alloy production The mechanical strength and overall construction intensity of product.

Referring to Fig. 1, divider 300, pothook 200 and the part of outer ring 100 surround accommodating cavity 310, cavity is housed 310 for wiring and/or holding electronic parts, for example, two dividers are for respectively forming two accommodating cavities Body, the installation cavity body are located between two accommodating cavitys, and the accommodating cavity is accommodating identical or different for being distributed Electronic component, this also results in the electronic component in two accommodating cavity bodies to award the outer of two pothooks respectively Power size is different, and is set by the way that the grab is directly toward the installation inside cavity, it will be able to by by described in The electronic component and the grab for installing inside cavity form integral structure, and mechanical strength higher, anti-deformation is stronger, Structural stability higher.

Referring to Fig. 1, divider 300 and the madial wall of 100 end of outer ring form fixed cavity 320, that is to say, that wherein One fixed cavity, one of them described accommodating cavity, the installation cavity, another described accommodating cavity and described another One fixed cavity is arranged at intervals successively.Fixed cavity 320 is for wiring and/or holding electronic parts.

In order to optimize installation space and enhancing structure intensity, for example, the divider has bending and/or bending structure, In this way, by by the divider have bending and/or bending structure, enable to the accommodating cavity shape or structure more Add flexibly, can be adjusted according to actual conditions, such as structure or size of parts, so, it is possible optimization installation space and Enhancing structure intensity.

Referring to Fig. 1, the first end of reinforcing rib 400 is connect with pothook 200, second end and the outer ring 100 of reinforcing rib 400 Madial wall connection, for example, the second end of reinforcing rib 400 is connect with the end of outer ring 100.At the medium position of reinforcing rib 400 It is connect with divider 300, for example, the reinforcing rib is used to the fixed cavity being averagely divided into two sub- fixed cavities, two The area equation of a sub- fixed cavity, two sub- fixed cavities are used to wiring and/or holding electronic parts；Again Such as, the reinforcing rib houses cavity for the accommodating cavity average mark to be cut into two sons, and two accommodating cavitys of son are equal For wiring and/or holding electronic parts.For example, two reinforcing ribs are divided with the central axis of the outer ring in symmetrical Cloth.

By the way that the reinforcing rib 400 that is connect with outer ring is set also to be able to reference to pothook 200 and divider 300, for into one Step improves the mechanical strength and overall construction intensity of the alloy product.

In order to further improve the mechanical strength of the alloy product and overall construction intensity and preferably to installation Electronic component inside installation cavity 210 plays fixed function and positioning action, for example, referring to Fig. 1, alloy product 10 further include at least two fastening parts 500, and at least two fastening parts 500 may be contained on the madial wall of 100 outer rings, and at least two A fastening part 500 is respectively positioned in installation cavity 210, and one of fastening part 500 fastening part 500 adjacent thereto forms card Slot 510 is put, is supported using fastening part 500 and clamping groove 510 with the electronic component inside installation cavity 210, It can preferably be installed inside cavity 210 to being mounted on that is fastening part 500 and clamping groove 510 combine pothook 220 Electronic component plays fixed function and positioning action, for further improving the mechanical strength of the alloy product and entirety Structural strength.

In order to further improve the mechanical strength of the alloy product and overall construction intensity and preferably to installation Fixed function and positioning action are played in the electronic component of the installation inside cavity, for example, at least two fastening part Specifically include the first holding parts and the second holding parts, the first holding parts and the second holding parts It is respectively provided with and on the madial wall of the outer ring, and the first holding parts are set towards the second holding parts, institute It states the first holding parts and includes at least two first fastening parts, the second holding parts are included described at least two Second fastening part, can be preferably to being mounted on the peace by the first holding parts and the second holding parts The electronic component of dress inside cavity plays fixed function and positioning action；For another example, the first holding parts include three First fastening part；For another example, the second holding parts include two second fastening parts；For another example, first card The length for putting portion is less than the length of second fastening part；For another example, it is provided with support division between two second fastening parts；Again Such as, two second fastening parts are axisymmetricly distributed with the central axis of the outer ring, in such manner, it is possible to further improve described The mechanical strength and overall construction intensity of alloy product and the electronics zero preferably to being mounted on the installation inside cavity Component plays fixed function and positioning action.

In order to further improve the mechanical strength of the alloy product and overall construction intensity and preferably to installation Electronic component inside fixed cavity 320 plays fixed function and positioning action, for example, referring to Fig. 1, alloy product 10 further include multiple positioning protrusion 600, and multiple positioning protrusion 600 may be contained on the madial wall of outer ring 100, multiple positioning protrusion 600 are set towards divider 300, and multiple positioning protrusion 600 are arranged at intervals successively, utilize multiple positioning protrusion 600 and peace Electronic component inside fixed cavity 320 supports, that is to say, that multiple positioning protrusion 600 combine divider 300 can Fixed function and positioning action preferably are played to being mounted on the electronic component inside fixed cavity 320, for further carrying The mechanical strength and overall construction intensity of the high alloy product.

In order to further improve the mechanical strength of the alloy product and overall construction intensity and preferably to installation Electronic component inside the fixed cavity plays fixed function and positioning action, for example, the multiple positioning protrusion has Body includes the first positioning protrusion component and the second positioning protrusion component, and the first positioning protrusion component includes the multiple first positioning Protrusion, the second positioning protrusion component include multiple second positioning protrusion；For another example, the length of first positioning protrusion is less than The length of second positioning protrusion；For another example, the first positioning protrusion component includes five first positioning protrusion；Again Such as, the second positioning protrusion component includes four second protrusions of positioning, in this way, utilizing the first positioning protrusion component And the second positioning protrusion component preferably can play fixation to the electronic component for being mounted on the installation inside cavity Effect and positioning action, are preferably adapted to different electronic components, for further improving the machinery of the alloy product Intensity and overall construction intensity.

In order to further improve the heat dissipation performance of the alloy product, for example, the pothook is provided with and described point First heat dissipation branch of parting bead connection, the first heat dissipation branch are additionally provided with the first spiral heat dissipation silk, the first spiral heat dissipation silk It is connect respectively with the pothook and the divider, the divider is provided with the second heat dissipation being connect with the reinforcing rib Branch, the second heat dissipation branch are additionally provided with the second spiral heat dissipation silk, the second spiral heat dissipation silk respectively with the divider and The reinforcing rib connection, so, it is possible to further improve the heat dissipation performance of the alloy product.

Above-mentioned alloy product 10 is pacified by setting inside of the grab 220 towards installation cavity 210 in conjunction with being placed in It behave affectedly the electronic component of body 210, the grab 220 that distribution is located on two pothooks 200 is enabled to form the knot of integral type Structure, when exposed to external forces, the structure that grab 220 is set towards installation cavity 210 inside, can better against external impacts, It is unlikely to deform after encapsulation, mechanical strength higher, structural stability is stronger.

It is appreciated that since the structure of above-mentioned alloy product is more complicated, using existing extruding-out process, still deposit The inferior quality of the alloy product of extrusion the problem of, e.g., there are interiors of products by cavity or gap and rough surface etc. Problem, in order to squeeze out the preferable alloy product of quality, for example, another example is, a kind of alloy product extrusion side Method or alloy product forming method obtain the more preferable alloy product of quality for squeezing out, more particularly to squeeze out with more The alloy product of engraved structure.

For example, alloy product described in any of the above-described embodiment is made using following any embodiment the method.

Referring to Fig. 2, the extrusion method of an embodiment, includes the following steps：

S110：Aluminium ingot is provided.The aluminium ingot can provide former material to squeeze out the molding of alloy product or alloy product Material.S120：Melting operation is carried out, and add in assistant metal element to the aluminium ingot, obtains molten liquid.By to the aluminium ingot into Row melting operation, and assistant metal element is added in, element proportioning can be optimized, can preferably squeeze out to obtain the better aluminium of quality Alloy product.S130：The molten liquid is subjected to sizing cooling down operation, obtains aluminium column.By shaping to the molten liquid Cooling down operation, can obtain aluminium column, and the contour machining procedure of the aluminium column extruded type preferably.It is described in order to preferably mitigate The problem of oxidation of aluminium column for improving the quality of the aluminium column, and then improves the quality of the alloy product, for example, to institute It states aluminium column and is sealed storage；For another example, under conditions of inert gas, storage is sealed to the aluminium column, so, it is possible more Mitigate the problem of oxidation of the aluminium column well, for improving the quality of the aluminium column, and then improve the product of the alloy product Matter.For example, the aluminium column is cylindrical-shaped structure；For another example, a diameter of 10cm~20cm of the aluminium column.

S140：Heating pressurized operation is carried out to the aluminium column, obtains aluminium material.

Heating pressurized operation is carried out by the aluminium column, for example, carrying out heating pressurization behaviour to the aluminium column using extruder Make, the aluminium material under soft state can be obtained, the plasticity of the aluminium material can be improved.

S150：By the aluminium material by extrusion die, extrusion pin is obtained.

Based on pressure, the aluminium material can be made to pass through extrusion die, it, can when the aluminium material passes through the extrusion die Obtain extrusion pin.For example, the extrusion pin has longer length, need to carry out subsequent processing to it, can just obtain aluminium alloy Product.

For example, the extrusion die is installed at outlet of extruder position；For another example, the extrusion die is installed on extruder Die head position at.

In order to improve the plasticity when aluminium material squeezes out and the mobility in extrusion die, tool is preferably squeezed out There is the alloy product of more engraved structures, for example, the aluminium material includes each component of following mass parts：88 parts~93 parts of aluminium, silicon 5.5 parts~10.5 parts, 0.3 part~0.7 part of magnesium, 0.05 part~0.3 part of copper, 0.2 part~0.8 part of iron, 0.2 part~0.5 part of manganese, titanium 5 parts~15 parts of 0.05 part~0.3 part, 0.05 part~0.1 part of chromium, 0.05 part~0.3 part of vanadium and graphene；For another example, the aluminium material Include each component of following mass parts：88 parts~93 parts of aluminium, 5.5 parts~10.5 parts of silicon, 0.3 part~0.7 part of magnesium, 0.05 part of copper~ 0.3 part, 0.2 part~0.8 part of iron, 0.2 part~0.5 part of manganese, 0.05 part~0.3 part of titanium, 0.05 part~0.1 part of chromium, 0.05 part of vanadium 1.5 parts~2.5 parts of~0.3 part, 5 parts~15 parts of graphene and rare earth element, so, it is possible to improve when the aluminium material squeezes out can Plasticity and the mobility in extrusion die preferably squeeze out the alloy product with more engraved structures.It is for example, above-mentioned Alloy product described in any embodiment has the component ratio of aluminium material described in any embodiment.

In order to improve the plasticity when aluminium material squeezes out and the mobility in extrusion die, tool is preferably squeezed out There is the alloy product of more engraved structures, for example, under conditions of 400 DEG C~450 DEG C, heating operation is carried out to the aluminium column； For another example, under the pressure conditions of 9500pa~10000pa, extrusion operation is carried out to the aluminium column；For another example, in the pressure of 9800pa Under the conditions of, extrusion operation is carried out to the aluminium column, in such manner, it is possible to improve the plasticity when aluminium material squeezes out and squeezing out Mobility in mold preferably squeezes out the alloy product with more engraved structures.

S160：Cooling flattening operations are carried out to the extrusion pin.

It is appreciated that the extrusion pin being just extruded, since temperature is higher, softness is higher, when it is out of extrusion die When out, it may occur that deformation, it is therefore desirable to cooling flattening operations are carried out to the extrusion pin, for ensuring subsequently to obtain the aluminium The quality of alloy product.

In order to ensure the quality of the alloy product subsequently obtained, for example, in the cooling flattening operations are carried out, Cooling down operation is carried out to the extrusion pin blowing cold air；For another example, in the cooling flattening operations are carried out, the extrusion pin is soaked Enter cooling water and carry out cooling down operation；For another example, in the cooling flattening operations are carried out, the extrusion pin is carried out using drawing-in machine Flattening operations, in such manner, it is possible to ensure the quality of the alloy product subsequently obtained.

S170：Cutting operation is carried out to the extrusion pin, obtains the alloy product.

By carrying out cutting operation to the extrusion pin, the uniform alloy product of length is obtained, for example, described squeeze Producing has longer length, needs to after its equidistantly cutting, can just obtain the qualified alloy product.

In order to preferably when carrying out cutting operation, protect the extrusion pin, for improving the product of the alloy product Matter, for example, when carrying out cutting operation to the extrusion pin, to the location of cut injection protection liquid of the extrusion pin, in this way, logical Cross the protection of the protection liquid to location of cut, can improve the flatness of location of cut, so can preferably into During row cutting operation, the extrusion pin is protected, for improving the quality of the alloy product.

S180：Internal cutting operation and punch operation are carried out to the alloy product.

By carrying out internal cutting operation and punch operation to the alloy product, can in the alloy product shape Into the cavity for wiring and/or holding electronic parts, additionally it is possible to form the screw hole being spirally connected with threaded fastener, energy Enough needs for being more adapted to various electronic products.

In order to preferably when carrying out cutting operation or punch operation, the alloy product be protected, for example, to the aluminium When alloy product carries out internal cutting operation, to the location of cut injection protection liquid of the alloy product；For another example, to the aluminium When alloy product carries out punch operation, to the punch position of the alloy product at injection protection liquid, in this way, by cutting The protection liquid is sprayed at position and/or at punch position, it can be preferably when carrying out cutting operation or punch operation, protection The alloy product.

In order to further improve the flatness of the alloy product, for improving the quality of the alloy product, example Such as, after carrying out internal cutting operation and punch operation to the alloy product, also to the location of cut and punch position Place carries out polishing processing, in such manner, it is possible to the flatness of the alloy product be further improved, for improving the aluminium alloy production The quality of product.

Above-mentioned extrusion method is by providing aluminium ingot；Melting operation is carried out, and add in assistant metal element to the aluminium ingot, is obtained To molten liquid；The molten liquid is subjected to sizing cooling down operation, obtains aluminium column；Heating pressurized operation is carried out to the aluminium column, is obtained To aluminium material；By the aluminium material by extrusion die, extrusion pin is obtained；Cooling flattening operations are carried out to the extrusion pin；To described Extrusion pin carries out cutting operation, obtains the alloy product；Internal cutting operation and punching behaviour are carried out to the alloy product Make, it being capable of the preferable alloy product of extrusion molding quality.

It is appreciated that since the structure of above-mentioned alloy product is more complicated, there is more engraved structures, and the ruler of each component Very little, size and length etc. have larger difference, in order to which aluminium material is preferably made to be extruded according to default extrusion path, need On the basis of above-mentioned extrusion method, then a kind of extrusion die is provided, the above-mentioned aluminium with more engraved structures is squeezed out for corresponding Alloy product, for aluminium material can preferably to be made to be extruded according to default extrusion path, for example, another example is, one kind is squeezed Go out mold, for using the extrusion method of any of the above-described embodiment, the corresponding above-mentioned alloy product of extrusion.

For example, also referring to Fig. 3 and Fig. 4, extrusion die 20 includes cope plate 700, squeezes out mould body 800 and lower template 900, it squeezes out mould body 800 and is fixed with 700 phase of cope plate, squeeze out mould body 800 between cope plate 700 and lower template 900.

Referring to Fig. 5, cope plate 700 offers 710, two pairs of punishment in advance side openings 720 of punishment in advance mesoporous and two punishment in advance uropores 730, wherein, two pairs of punishment in advance side openings 720 are four punishment in advance side openings 720, and a pair of of punishment in advance side opening 720 is two punishment in advance side openings 720, for example, four punishment in advance side openings 720 and two punishment in advance uropores 730 are located at punishment in advance mesoporous 710 and are distributed.

Referring to Fig. 5, punishment in advance mesoporous 710 has strip structure, two pairs of punishment in advance side openings 720 are located at punishment in advance mesoporous 710 respectively Both sides, and interval is provided between punishment in advance side opening 720 and punishment in advance mesoporous 710, punishment in advance uropore 730 is set with punishment in advance mesoporous 710 Between have an interval, it is described squeeze heating after the aluminium material respectively from 710, two pairs of punishment in advance side openings 720 of punishment in advance mesoporous and two punishments in advance Uropore 730 is entered in cope plate 700, and then is squeezed into extrusion mould body 800, it will be understood that punishment in advance mesoporous 710, two Punishment in advance side opening 720 and two punishment in advance uropores 730 are used to be fed to squeezing out the different zones in mould body 800, i.e., to institute It states and is fed at the different location of alloy product, it is ensured that aluminium material can preferably be made to be extruded according to default extrusion path, For obtaining the alloy product.

In order to preferably optimize the position relationship of the punishment in advance mesoporous, the punishment in advance side opening and the punishment in advance uropore, For aluminium material to be made to be extruded according to default extrusion path, for example, the punishment in advance mesoporous has the structure of waist round hole；For another example, two The punishment in advance uropore is located at the both ends of the punishment in advance mesoporous respectively；For another example, two pairs of punishment in advance side openings are with the punishment in advance mesoporous Central axis is axisymmetricly distributed；For another example, two opposite punishment in advance side opening walls, institute are set at the medium position of the punishment in advance mesoporous State the punishment in advance stomidium wall that two arcuate structures are set respectively at the end positions of punishment in advance mesoporous, the both ends point of the punishment in advance side opening wall It is not connect with two punishment in advance stomidium walls, per a pair of punishment in advance side opening, neighbouring punishment in advance side opening wall setting, each The neighbouring one punishment in advance stomidium wall setting of a punishment in advance uropore；For another example, the length of the punishment in advance side opening wall is more than punishment in advance end The length of hole wall, in such manner, it is possible to which the position for preferably optimizing the punishment in advance mesoporous, the punishment in advance side opening and the punishment in advance uropore is closed System, for aluminium material to be made to be extruded according to default extrusion path.

In order to preferably optimize the position relationship of the punishment in advance mesoporous, the punishment in advance side opening and the punishment in advance uropore, For aluminium material to be made to be extruded according to default extrusion path, for example, the madial wall of the punishment in advance side opening and the punishment in advance uropore has There is arc-shaped curved surface structure；For another example, the madial wall in the middle part of the punishment in advance has arc-shaped curved surface structure, in such manner, it is possible to preferably optimize The position relationship of the punishment in advance mesoporous, the punishment in advance side opening and the punishment in advance uropore, for making aluminium material according to default extrusion path It is extruded.

Also referring to Fig. 6 and Fig. 7, squeeze out mould body 800 and include squeezing out 810, two, middle part extrusion forepart 820 and two Rear portion 830 is squeezed out, for example, the entity structure in the middle part of the extrusion corresponds to the hollow of the installation cavity of the alloy product Structure, two it is described squeeze out foreparts entity structures correspond to the alloy product the accommodating cavity hollow-core construction, two A entity structure for squeezing out rear portion corresponds to the hollow-core construction of the fixed cavity of the alloy product, i.e. pressurized, heated The aluminium material afterwards obtains the alloy product after the extrusion mould body is extruded.

Referring to Fig. 7, squeezing out, 810, two, middle part squeezes out forepart 820 and two squeeze out rear portion 830 and may be contained within cope plate It on 700, squeezes out middle part 810 and is located between two extrusion foreparts 820, extrusion rear portion 830, which is located at, squeezes out forepart 820 far from extrusion The side in portion 830, that is to say, that one of to squeeze out rear portion 830, one of extrusion forepart 820, squeeze out middle part 810, is another A extrusion forepart 820 and another extrusion rear portion 830 are arranged at intervals successively, and the interstitial structure and five between five are whole The interstitial structure of structure and the lower template, for forming the entity structure of the alloy product after extrusion.

The first gap 811 is provided between middle part 810 and extrusion forepart 820 referring to Fig. 7, squeezing out, after heating squeezes After the aluminium material is extruded from the first gap 811, the pothook is formed, for example, the aluminium material passes through two described first Gap is respectively formed two enough portions of card.It squeezes out and is provided with the second gap 821 between forepart 820 and extrusion rear portion 830, heat After the aluminium material after extruding is extruded from the second gap 821, the dividing strip is formed, for example, the aluminium material passes through two Second gap is respectively formed two dividing strips.

Also referring to Fig. 7 and Fig. 8, at least part in the first gap 811 and the second gap 821 connects with punishment in advance mesoporous 710 It is logical, it squeezes out rear portion 820 and is set far from the end for squeezing out forepart 820 towards punishment in advance uropore 730, squeeze out mould body 800 and be further opened with Hopper 840 is crossed, hopper 840 is crossed and is connected respectively with the first gap 811 and the second gap 821, cross at least part and mistake of hopper 840 Material mesoporous 710 connects, and after the aluminium material after heating extruding is extruded from hopper 840 excessively, forms the reinforcing rib, for example, Two hoppers of crossing axisymmetricly are distributed with the central axis of the outer ring, for example, the aluminium material passes through two punishments in advance Slot is respectively formed two reinforcing ribs.

It should be noted that the aluminium material being extruded from punishment in advance mesoporous 710 fully enter to the first gap 811 of part, Enter in the second gap 821 of part and enter to crossing in hopper 840 for part, that is to say, that from punishment in advance mesoporous 710 The aluminium material being extruded is used to be respectively formed the pothook, the divider and the reinforcing rib.

In order to which aluminium material is preferably made to be extruded according to default extrusion path, for example, first gap has bending structure； For another example, first gap also has warp architecture；For another example, there is I-shaped structure in the middle part of the extrusion；For another example, it is described to squeeze Go out mould body with polygonized structure；For another example, the extrusion mould body has eight-sided formation, in such manner, it is possible to preferably make aluminium Material is extruded according to default extrusion path.

Also referring to Fig. 4 and 5, lower template 900 offers capaciting material groove 910, and the bottom of capaciting material groove 910 offers extrusion cavities 911, cope plate 700 is covered on capaciting material groove 910, for closing capaciting material groove 910, also, two pairs of punishment in advance side openings 720 and two mistakes Material uropore 730 is connected with capaciting material groove 910, and the aluminium material being squeezed into from punishment in advance side opening 720 and punishment in advance uropore 730 can be into Enter to capaciting material groove 910.Also referring to Fig. 6, squeeze out mould body 800 and wear capaciting material groove 910, and squeeze out mould body 800 extremely Small part is placed in extrusion cavities 911.

Also referring to Fig. 9 to Figure 11, squeeze out and be provided between third between mould body 800 and the madial wall of capaciting material groove 910 Gap 912, the aluminium material being squeezed into from punishment in advance side opening 720 and punishment in advance uropore 730, can enter in third space 912, connect It, the aluminium material enters to first gap, second gap and the edge part for crossing hopper from third space 912 In point, the edge entity part of the pothook, the dividing strip and the reinforcing rib is used to form, in conjunction with from the punishment in advance The aluminium material entered in mesoporous is used to form the middle part entity part of the pothook, the dividing strip and the reinforcing rib, The complete pothook, the dividing strip and the reinforcing rib are used to form, in this way, by opening up the punishment in advance mesoporous, institute It states punishment in advance side opening and the punishment in advance uropore and is shunted to entering to the aluminium material for squeezing out mould body, enable to aluminium material more preferable Ground enters to the intrinsic empty body portion of the extrusion die, and it is intrinsic can so that aluminium material preferably fills up the extrusion die Chamber portion so as to be used to make aluminium material to be extruded according to default extrusion path, avoids the inside of the alloy product Or/and surface forms the problem of cavity or gap.

Secondly, by opening up the punishment in advance mesoporous, the punishment in advance side opening and the punishment in advance uropore to entering to the extrusion The aluminium material of mould body is shunted, can be preferably according to the structure of the alloy product, and optimization enters to the extrusion die Extruding force suffered by the aluminium material of each section of intrinsic cavity, so as to be used to make aluminium material according to default extrusion path It is extruded, obtains surface more smooth and internal structure is more closely knit, structural strength higher and the higher aluminium alloy of quality Product.

1 is please referred to Fig.1, squeezes out and is provided with the 4th gap 913, third between mould body 800 and the madial wall of extrusion cavities 911 Gap 913 is connected with the 4th gap 912, in this way, the aluminium material can be entered to from third space 913 in the 4th gap 912, works as institute When stating aluminium material and being extruded from the 4th gap 912, the outer ring of the alloy product is used to form, in addition, between the 4th The aluminium material for squeezing out mould body 800 is entered in gap 912, be additionally operable to be formed the pothook, the divider and it is described plus The marginal portion of strengthening tendons.

It should be noted that above-mentioned extrusion die 20 enables to aluminium material to enter to extrusion mould body by above structure When in 800, reach the aluminium material and enter to first gap, second gap, the hopper and the described 4th excessively simultaneously The effect in gap for aluminium material to be made to be extruded according to default extrusion path, obtains surface more smooth and internal structure is closeer It is real, structural strength higher and the higher alloy product of quality.

For example, the extrusion cavities have polygonized structure；For another example, the extrusion cavities have octagonal structure；For another example, institute The shape of extrusion cavities and the outer edge of structure and the outer ring are stated, i.e., the outer profile of described outer ring is identical.

In order to which aluminium material is made to be extruded and be formed the positioning protrusion according to default extrusion path, for example, please referring to Fig. 7, the edge for squeezing out rear portion 830 have multiple Dentate grooves 831, and Dentate groove 831 is connected with the punishment in advance uropore, and several teeth Shape slot 831 is arranged at intervals successively, and the positioning protrusion is entered to the aluminium material in the third space by the punishment in advance uropore, It is formed by the Dentate groove；For another example, the multiple Dentate groove specifically includes the first dentation bowl assembly and the second dentation bowl assembly, The first dentation bowl assembly includes multiple first Dentate grooves, and the second dentation bowl assembly includes multiple second Dentate grooves；Again Such as, the first dentation bowl assembly is set to the first side for squeezing out rear portion, described in the second dentation bowl assembly setting The second side at rear portion is squeezed out, the first side is disposed adjacent with the second side；For another example, the depth of first Dentate groove Degree is less than the depth of second Dentate groove；For another example, the first dentation bowl assembly includes five first Dentate grooves；Again Such as, the second dentation bowl assembly includes four second Dentate grooves；For another example, two pairs of second Dentate grooves are with the punishment in advance The central axis of slot is axisymmetricly distributed, so, it is possible to make aluminium material be extruded and formed according to default extrusion path it is described fixed Position protrusion.

In order to which aluminium material is made to be extruded and be formed the grab according to default extrusion path, for example, referring to Fig. 7, It squeezes out middle part 810 to open up there are two arc groove 812, the first end of two arc grooves 812 is connected with 811 first gaps, two Interval is provided between the second end of arc groove 812, the grab is entered to by the punishment in advance side opening in the third space The aluminium material is formed by two arc grooves 812；For another example, the grab enters to the arc groove by first gap The aluminium material is formed, in such manner, it is possible to which aluminium material is made to be extruded and be formed the pothook according to default extrusion path.

In order to which aluminium material is made to be extruded and be formed the fastening part according to default extrusion path, for example, please referring to figure 7, the edge for squeezing out middle part 810 has at least two vertical slots 813, and at least two vertical slots 813 are arranged at intervals successively, erects It is connected to slot 813 with the third space, the fastening part is as described in entering in the third space punishment in advance side opening Aluminium material is formed by least two vertical slots 813；For another example, at least two vertical slot specifically includes the first vertical bowl assembly And the second vertical bowl assembly, the first vertical bowl assembly and the second vertical bowl assembly are opened in the middle part of the extrusion Edge, the first vertical bowl assembly include at least two first vertical slots, and the second vertical bowl assembly includes at least two Second vertical slot；For another example, the described first vertical bowl assembly includes three first vertical slots；For another example, second vertical slot Component includes three second vertical slots；For another example, the depth of first vertical slot is less than the depth of second vertical slot； For another example, it is offered between two second vertical slots on the extrusion middle part and supports slot；For another example, two described second are erected It is symmetric to slot with the central axis in the middle part of the extrusion, in such manner, it is possible to aluminium material is made to be extruded according to default extrusion path, And form the fastening part

In order to which preferably described extrusion die is mounted in extruder, for example, referring to Fig. 2, the extrusion die also wraps Installation base 750 is included, installation base 750 has loop configuration, and installation base 750 fixes the outer edge for being placed on cope plate 700, And annular mounting groove is provided between installation base 750 and lower template 900, in this way, by the installation base, it can be preferably The extrusion die is mounted in extruder；For another example, the installation base has integrated formed structure with the cope plate；Again Such as, the side far from the cope plate of the installation base has arc-shaped curved-surface structure.

In order to which the aluminium material is preferably made to be extruded according to default extrusion path, for example, 2 are please referred to Fig.1, the upper masterplate It corresponds to respectively and diversion trench 900a is offered at the portion of the pothook, the divider and the reinforcing rib, it is described to lead Chute 900a is between the cope plate and the extrusion die, for preferably making the aluminium material according to default extrusion path quilt It squeezes out；For another example, the cope plate corresponds to and auxiliary diversion trench is offered at the position of the fastening part and the positioning protrusion, described Diversion trench is assisted between the cope plate and the extrusion die, for preferably making the aluminium material according to default extrusion path It is extruded.

Above-mentioned extrusion die 20 is by setting cope plate 700, squeezing out mould body 800 and lower template 900, and cope plate 700 and lower template 900 coordinate, with make aluminium material enter to squeeze out mould body 800, and according to it is default extrusion path be extruded, obtain Alloy product.

It is appreciated that since the structure of above-mentioned alloy product is more complicated, there is more engraved structures, and the ruler of each component Very little, size and length etc. have larger difference, in order to which aluminium material is preferably made to be extruded according to default extrusion path, need On the basis of above-mentioned extrusion method, a kind of extrusion die is provided and on the basis of above-mentioned extrusion die, it is necessary to provide A kind of die-casting die alloy material, for manufacturing extrusion die, for example, a kind of die-casting die alloy material, any of the above-described for manufacturing The extrusion die of embodiment, and the mechanical strength of above-mentioned die-casting die alloy material meets squeezing for any of the above-described embodiment Go out the manufacture requirement of mold.

For example, the cope plate of the extrusion die, the material for squeezing out mould body and the lower template it is identical or Different setting；For another example, the cope plate, the identical setting of material for squeezing out mould body and the lower template；For another example, on described Template, the extrusion mould body and the lower template are prepared using die-casting die alloy material.

For example, the die-casting die alloy material of an embodiment, include each component of following mass parts：

65 parts~85 parts of iron, 10 parts~15 parts of chromium, 1 part~2 parts of nickel, 0.5 part~11 parts of manganese, 0.01 part~0.07 part of molybdenum, 6 parts~10 parts of silicon, 0.5 part~1.5 parts of copper, 0.001 part~0.005 part of carbon, 0.05 part~0.15 part of titanium, zirconium 0.5 part~6.5 1.5 parts~2.5 parts of part, 0.3 part~1 part of magnesium and rare earth element.

By using the die-casting die alloy material of as above each component, for manufacturing the cope plate, the extrusion mould body And/or the lower template, the cope plate, the extrusion mould body and the lower template can be improved at a temperature of hot operation The mechanics mechanical strength such as hardness, use, have under high-temperature work environment in addition, above-mentioned die-casting die alloy material is extremely suitable Higher mechanical strength.

For example, the die-casting die alloy material of another embodiment, include each component of following mass parts：

70 parts~85 parts of iron, 10 parts~15 parts of chromium, 1.5 parts of nickel, 6.5 parts of manganese, 0.05 part of molybdenum, 7.5 parts of silicon, 0.5 part of copper~ 1.5 parts, 0.001 part~0.005 part of carbon, 0.05 part~0.15 part of titanium, 0.5 part~6.5 parts of zirconium, 0.3 part~1 part of magnesium and rare earth member 1.5 parts~2.5 parts of element.

85 parts of iron, 12 parts of chromium, 1.5 parts of nickel, 6.5 parts of manganese, 0.05 part of molybdenum, 7.5 parts of silicon, 0.5 part~1.5 parts of copper, carbon 0.002 Part, 0.07 part of titanium, 2.5 parts of zirconium, 0.7 part of magnesium and 1.7 parts of rare earth element.

For example, the die-casting die alloy material of another embodiment, wherein, the rare earth element is included in cerium and lanthanum at least It is a kind of；For another example, the rare earth element includes cerium and lanthanum；For another example, the mass ratio of cerium and lanthanum is 1：(1.5~2.3)；For another example, cerium and The mass ratio of lanthanum is 1：1.7, it so, it is possible to improve die-casting die alloy material mechanical strength under high-temperature work environment.

In order to further improve mechanical strength of the die-casting die alloy material under high-temperature work environment, for example, another The die-casting die alloy material of embodiment includes each component of following mass parts：

65 parts~85 parts of iron, 10 parts~15 parts of chromium, 1 part~2 parts of nickel, 0.5 part~11 parts of manganese, 0.01 part~0.07 part of molybdenum, 6 parts~10 parts of silicon, 0.5 part~1.5 parts of copper, 0.001 part~0.005 part of carbon, 0.05 part~0.15 part of titanium, zirconium 0.5 part~6.5 0.5 part~1.5 parts of part, 0.3 part~1 part of magnesium and transition elements.

75 parts~85 parts of iron, 12 parts~15 parts of chromium, 1.5 parts of nickel, 9 parts~11 parts of manganese, 0.01 part~0.05 part of molybdenum, 8 parts of silicon ~10 parts, 0.5 part~1.2 parts of copper, 0.001 part~0.004 part of carbon, 0.12 part of titanium, 5.5 parts of zirconium, 0.8 part of magnesium and transition elements 0.5 part~1.5 parts.

80 parts of iron, 13 parts of chromium, 1.5 parts of nickel, 10 parts of manganese, 0.04 part of molybdenum, 8 parts~10 parts of silicon, 1 part of copper, 0.003 part of carbon, titanium 1.2 parts of 0.11 part, 5.5 parts of zirconium, 0.8 part of magnesium and transition elements.

For example, the die-casting die alloy material of another embodiment, wherein, the transition elements is included in niobium, scandium and yttrium It is at least one；For another example, the transition elements includes niobium, scandium and yttrium；For another example, the mass ratio of niobium, scandium and yttrium is 1：(1.5~2.3)： (1.2~3.5)；For another example, the mass ratio of niobium, scandium and yttrium is 1：1.8：3.2, it so, it is possible to improve the die-casting die alloy material The mechanical strength under high-temperature work environment.

65 parts~85 parts of iron, 10 parts~15 parts of chromium, 1 part~2 parts of nickel, 0.5 part~11 parts of manganese, 0.01 part~0.07 part of molybdenum, 6 parts~10 parts of silicon, 0.5 part~1.5 parts of copper, 0.001 part~0.005 part of carbon, 0.05 part~0.15 part of titanium, zirconium 0.5 part~6.5 Part, 0.3 part~1 part of magnesium, 1.5 parts~2.5 parts of rare earth element and 1.2 parts of transition elements.Wherein, the transition elements include niobium, At least one of scandium and yttrium；For another example, the transition elements includes niobium, scandium and yttrium；For another example, the mass ratio of niobium, scandium and yttrium is 1： (1.5~2.3)：(1.2~3.5)；For another example, the mass ratio of niobium, scandium and yttrium is 1：1.8：3.2, it so, it is possible to improve the die casting Type alloy material mechanical strength under high-temperature work environment；The rare earth element includes at least one of cerium and lanthanum；For another example, institute It states rare earth element and includes cerium and lanthanum；For another example, the mass ratio of cerium and lanthanum is 1：(1.5~2.3)；For another example, the mass ratio of cerium and lanthanum is 1：1.7, it so, it is possible to improve die-casting die alloy material mechanical strength under high-temperature work environment.

The each component that above-mentioned die-casting die alloy material passes through following mass parts：65 parts~85 parts of iron, 10 parts~15 parts of chromium, nickel 1 part~2 parts, 0.5 part~11 parts of manganese, 0.01 part~0.07 part of molybdenum, 6 parts~10 parts of silicon, 0.5 part~1.5 parts of copper, 0.001 part of carbon 1.5 parts~2.5 parts of~0.005 part, 0.05 part~0.15 part of titanium, 0.5 part~6.5 parts of zirconium, 0.3 part~1 part of magnesium and rare earth element Compounded combination is carried out, die-casting die alloy material mechanical strength under high-temperature work environment can be improved.

The each component that above-mentioned die-casting die alloy material passes through following mass parts：65 parts~85 parts of iron, 10 parts~15 parts of chromium, nickel 1 part~2 parts, 0.5 part~11 parts of manganese, 0.01 part~0.07 part of molybdenum, 6 parts~10 parts of silicon, 0.5 part~1.5 parts of copper, 0.001 part of carbon 0.5 part~1.5 parts of~0.005 part, 0.05 part~0.15 part of titanium, 0.5 part~6.5 parts of zirconium, 0.3 part~1 part of magnesium and transition elements Compounded combination is carried out, die-casting die alloy material mechanical strength under high-temperature work environment can be improved.

Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, it is all considered to be the range of this specification record.

Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but Can not the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that the ordinary skill people for this field For member, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the present invention's Protection domain.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims

1. a kind of alloy product, which is characterized in that including：Outer ring, two pothooks, two dividers and two reinforcing ribs, Two pothooks, two dividers and two reinforcing ribs may be contained within inside outer ring, the both ends of the pothook respectively with outer ring The connection of opposite two madial wall, two pothooks are axisymmetricly distributed with the central axis of outer ring, two pothooks with it is outer The sections inner side wall of circle surrounds installation cavity, and divider, pothook and the part of outer ring surround accommodating cavity, divider and outer ring The madial wall of end forms fixed cavity；Grab is provided on the pothook, grab is located at installation inside cavity, and grab is hollow Setting, interior to form screw hole, screw hole is used to be spirally connected with the threaded fastener across shell；Wherein, the alloy product also wraps At least two fastening parts and multiple positioning protrusion are included, at least two fastening parts may be contained on the madial wall of outer ring, and at least Two fastening parts are respectively positioned in installation cavity body, and two neighboring fastening part is formed with clamping groove, and multiple positioning protrusion may be contained within outer On the madial wall of circle, multiple positioning protrusion are set towards divider, and multiple positioning protrusion are arranged at intervals successively；It is described at least Two fastening parts specifically include the first holding parts and the second holding parts, the first holding parts and described second Holding parts are respectively provided with and on the madial wall of the outer ring, and the first holding parts are towards the second fastening part group Part is set；The pothook is provided with the first heat dissipation branch being connect with the divider, and the first heat dissipation branch is additionally provided with the One spiral heat dissipation silk, the first spiral heat dissipation silk are connect respectively with the pothook and the divider, and the divider is set The second heat dissipation branch being connect with the reinforcing rib is equipped with, the second heat dissipation branch is additionally provided with the second spiral heat dissipation silk, and described the Two spiral heat dissipation silks are connect respectively with the divider and the reinforcing rib.