CN104353688B - Be applicable to the spill pressurizing unit of non-ferrous metal - Google Patents
Be applicable to the spill pressurizing unit of non-ferrous metal Download PDFInfo
- Publication number
- CN104353688B CN104353688B CN201410550115.8A CN201410550115A CN104353688B CN 104353688 B CN104353688 B CN 104353688B CN 201410550115 A CN201410550115 A CN 201410550115A CN 104353688 B CN104353688 B CN 104353688B
- Authority
- CN
- China
- Prior art keywords
- extruding
- hole
- spill
- pressurizing unit
- core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Extrusion Of Metal (AREA)
- Forging (AREA)
Abstract
The present invention relates to a kind of spill pressing method and pressurizing unit that is applicable to non-ferrous metal, this pressing method is the metal volume that increases center, form the reverse resistance that opposing forms the metal flow of contracting tail, justify the center of the operative end surface of writing board shape dummy block at traditional biplane, forming take center as the curve form of symmetrical matrix, in the process of crimp, utilize dummy block to form the convex surfaces of blank terminal to be deformed, with the distortion of forcibly changing metal in various degree. This pressurizing unit comprises extruding seat, extrusion axis, inner spindle, core sleeve, extruding liner, extrusion die and spill dummy block. Pressing method of the present invention is simple, convenient, can eliminate or shorten the process that forms excellent section bar center contracting tail, improves the yield rate of material, remarkable in economical benefits. Simply, rationally, assembling dress is convenient for pressurizing unit structural design of the present invention, and cost is low, and use is stable, reliable, and extruding efficiency is high, extruding precision is high.
Description
Technical field
The invention belongs to non-ferrous metal hot extrusion technique technical field, relate in particular to and be applicable to non-ferrous metalSpill pressurizing unit.
Background technology
In the tool system of horizontal forward extrusion machine, use utilizes casting technique by metal and closesThe ingot casting blank that gold forms, sawing becomes applicable ingot blank, makes it heating (or not heating) to metalPlastic deformation temperatures district, then change is pushed in the crimp workspace (cavity) that enters into extruderShape processing, forms the extruded product shape and the length that need. In extrusion process, flat dummy block front endFormed with centrosymmetric conical rigid district by moulding material, conical rigid district and extruding front end deformed areaMaterial deformed in the early stage of extruding, was extruded as extrudate, and in the middle and later periods of extruding, due toThe surface that is extruded material be squeezed tool surfaces heat absorption and lower the temperature, and the pinning of the friction on surfaceRetardation, and the impact of a variety of causes such as the deformation heat in crimp district (distortion produce interior heat),Also can be subject to the connection because of center deformation velocity, often can form longer contracting tail, form waste product, reduceThe lumber recovery of product, caused the waste of very large finished-product material and economic loss.
Summary of the invention
For above problem, the present invention proposes one simple, convenient, can shorten and form excellent section barThe process of center contracting tail, effectively improves the yield rate of product, economical and practical the recessed of non-ferrous metal that be applicable toShape pressing method and pressurizing unit.
The present invention is achieved by the following technical solutions:
The above-mentioned spill pressing method that is applicable to non-ferrous metal, is the metal volume that increases center, formsOpposing forms the reverse resistance of the metal flow of contracting tail, at traditional biplane circle writing board shape dummy blockThe center of operative end surface, form taking center or center line is symmetrical concave Iy curved shape, in extrudingIn the process of distortion, utilize dummy block to form the convex surfaces of blank to be deformed, change with pressure in various degreeBecome the distortion of metal.
The described spill pressing method that is applicable to non-ferrous metal, wherein, the enforcement that described pressing method is concreteCheng Wei: (1) is heated to ingot blank 600 DEG C～950 DEG C of the temperature of technological requirement; (2) passing through to rise ingot machine willIngot blank in matrix dummy block and above-mentioned steps (1) is delivered to extruder room porch; (3) in extrudingLiner (workspace is provided) is delivered to above-mentioned steps (2) ingot blank of extruder room porch by extrudingAxle, matrix dummy block extrude into extrudate with extrusion die; (4) to the extruding in above-mentioned steps (3)Section bar carries out internal flaw inspection; (5) defective part through the section bar of defect inspection by above-mentioned steps (4)Divide and carry out sawing removal; (6) section bar after above-mentioned steps (5) sawing is carried out to product inspection warehouse-in.
Be applicable to a spill pressurizing unit for non-ferrous metal, wherein: described pressurizing unit comprise extruding seat,Extrusion axis, inner spindle, core sleeve, extruding liner, extrusion die and spill dummy block; Described extrusion axisOne end and described extruding seat assembly connection and axially connect and be provided with extruding axis hole from an end face middle part; In describedMandrel coupling is arranged in described extruding axis hole and from an end face middle part and axially offers core axle hole, institute simultaneouslyState inner spindle one end outer wall and be also provided with annular table terrace structure; Described core sleeve also mate be arranged in described squeezeIn last item hole, it axially offers axle sleeve groove from an end face middle part, described axle sleeve groove along the bottom land axis of centres toPerforation offers axle sleeve hole; Described core sleeve one end is sheathed on described inner spindle by described axle sleeve groove couplingBe provided with between one end of annular table terrace structure and end outer wall and the inner hole wall of described core axle hole and be also folded withLining; Described extruding liner coupling is sheathed on described inner spindle one end; Described in described extrusion die is socketed onExtruding inside, liner one end, it comprises that outer mould base and coupling are installed in the inner mould core of described outer mould base inside;Described spill dummy block coupling is arranged at the inside of described extruding liner and is positioned at the outer end of described inner mould coreAnd between described extrusion axis one end.
The described spill pressurizing unit that is applicable to non-ferrous metal, wherein: described extruding seat comprises pedestal and is located atThe assembling stand of described pedestal one side; The middle part of described pedestal connects and is provided with perforation; Described assembling stand entiretyBe " protruding " character form structure, its outside is step-like structure, and middle part connects and offers pilot hole.
The described spill pressurizing unit that is applicable to non-ferrous metal, wherein: described extrusion axis one end is cone structureAnd coupling is embedded in described pilot hole, the other end is column structure and passes to described assembling stand outside.
The described spill pressurizing unit that is applicable to non-ferrous metal, wherein: described extruding liner is that coupling is sheathed onDescribed extrusion axis is one end of column structure.
The described spill pressurizing unit that is applicable to non-ferrous metal, wherein: described pilot hole is logical by one section of cylindricalityHole and from the described cylindricality through-hole tail conical through-hole composition forming that stretches out; Described pilot hole with described inThe center of perforation, extruding axis hole and axle sleeve hole is coaxial.
The described spill pressurizing unit that is applicable to non-ferrous metal, wherein: described outer mould base is column structure, itsBe axially arranged with bellmouth from an end face middle part; Described outer mould base is outside the less one end of described bellmouth diameterWall offers annular stop step surface; Described outer mould base is socketed on by described annular stop step surface couplingInside, described extruding liner one end; Described inner mould core is made up of a pair of single inner mould core, and described is a pair ofMonomer inner mould core is all conical boss structure and all mates and be socketed in the bellmouth of described outer mould base; InstituteThe a pair of monomer inner mould core of stating all axially connects and is provided with inner mould core hole from an end face middle part.
Beneficial effect:
It is simple, convenient that the present invention is applicable to the spill pressing method of non-ferrous metal, and it forces metal to be pressedSequencing according to material completes distortion, shortens or eliminates the process that forms excellent section bar center contracting tail, improvesThe yield rate of material, remarkable in economical benefits; At traditional biplane circle (comprising square, the opposite sex) flat boardThe center of the operative end surface of shape dummy block, forms taking center (or center line) as symmetrical matrixCurve form, no matter how the curve form of matrix changes, as long as in the process of crimp, utilizesDummy block has formed the convex surfaces of blank to be deformed, the change of forcibly changing metal that just can be in various degreeShape, makes the bar-shaped metalloid material of moulding, can not produce contracting tail, improves lumber recovery.
The spill pressurizing unit structural design that the present invention is applicable to non-ferrous metal is simple, reasonable, and assembling is simpleAnd detachable maintaining is convenient, and meanwhile, cost is low, use is stable, reliable, compares the extruding of conventional extruded deviceEfficiency is higher, extruding precision is higher, can significantly improve the yield rate of product, is suitable for propagation and employment.
Brief description of the drawings
Fig. 1 is the flow chart that the present invention is applicable to the spill pressing method of non-ferrous metal;
Fig. 2 is the structural representation that the present invention is applicable to the spill pressurizing unit of non-ferrous metal;
Fig. 3 is the structural representation that the present invention is applicable to the extruding seat of the spill pressurizing unit of non-ferrous metal;
Fig. 4 is the structural representation that the present invention is applicable to the extrusion axis of the spill pressurizing unit of non-ferrous metal;
Fig. 5 is the structural representation that the present invention is applicable to the inner spindle of the spill pressurizing unit of non-ferrous metal;
Fig. 6 is the structural representation that the present invention is applicable to the core sleeve of the spill pressurizing unit of non-ferrous metal;
Fig. 7 is the structural representation that the present invention is applicable to the spill dummy block of the spill pressurizing unit of non-ferrous metalFigure;
Fig. 8 is the structural representation that the present invention is applicable to the spill dummy block of the spill pressurizing unit of non-ferrous metalFigure.
Detailed description of the invention
As shown in Figure 1, the present invention is applicable to the spill pressing method of non-ferrous metal, is the gold that increases centerBelong to volume, form the reverse resistance of the metal flow of opposing formation contracting tail, specifically at traditional biplaneThe center of operative end surface of circle (comprising square, the opposite sex) writing board shape dummy block, form with center (orCenter line) be symmetrical concave Iy curved shape, in the process of crimp, utilize dummy block to form and wait to becomeThe convex surfaces of shape blank, with the distortion of forcibly changing metal in various degree.
The non-ferrous metal relating in the present invention comprises copper aluminium zinc lead etc.
Concrete implementation process (taking copper and copper alloy as example) as:
1), ingot blank is heated to 600 DEG C～950 DEG C of the temperature of technological requirement;
2), by rising ingot machine (transmission transporter) by matrix dummy block and above-mentioned steps 1) in ingot blankDeliver to extruder room porch;
3), at extruding liner (workspace is provided) by above-mentioned steps 2) deliver to extruder room porchIngot blank extrudes into extrudate by extrusion axis, matrix dummy block with extrusion die;
4), to above-mentioned steps 3) in extrudate carry out internal flaw inspection;
5), by above-mentioned steps 4) carry out sawing removal through the defect part of the section bar of defect inspection;
6), by above-mentioned steps 5) section bar after sawing carries out product inspection warehouse-in.
As shown in Fig. 2 to 8, the present invention is applicable to the spill pressurizing unit of non-ferrous metal, is based on above-mentioned fittingFor the spill pressing method of non-ferrous metal, it comprises extruding seat 1, extrusion axis 2, inner spindle 3, core sleeve4, extruding liner 5, extrusion die 6 and spill dummy block 7.
This extruding seat 1 comprises pedestal 11 and assembling stand 12, and these pedestal 11 middle parts connect and are provided with perforation 111; This dressJoin seat 12 entirety and be " protruding " character form structure and be located at this pedestal 11 1 sides, its outside is step-like structure,Middle part connects and offers pilot hole 121; This pilot hole 121 be by one section of cylindricality through hole near pedestal 11 andFrom the cylindricality through-hole tail conical through-hole composition forming that stretches out; Wherein, this pilot hole 121 and pedestal 11Perforation 111 centers coaxial.
This extrusion axis 2 is installed on this extruding seat 1 and from an end face middle part and axially connects and offer extruding axis hole21, this extruding axis hole 21 is coaxial with pilot hole 121 centers of the assembling stand 12 of this extruding seat 1; Wherein, shouldExtrusion axis 2 one end are cone structure and coupling is embedded in the pilot hole 121 of assembling stand 12 of this extruding seat 1,The other end is column structure and passes to assembling stand 12 outsides of extruding seat 1.
This inner spindle 3 couplings are arranged in the extruding axis hole 21 of this extrusion axis 2 and axially open from an end face middle partBe provided with core axle hole 31, wherein, these inner spindle 3 one end outer walls are provided with annular table terrace structure 32.
These core sleeve's 4 couplings are arranged in the extruding axis hole 21 of these extrusion axis 2 one end, and it is from an end face middle part axleTo offering axle sleeve groove 41, this axle sleeve groove 41 offers axle sleeve hole 42, this axle along the bottom land axis of centres to perforationTrepanning 42 is coaxial with extruding axis hole 21 centers of extrusion axis 2; Wherein, these core sleeve 4 one end are by axle sleeve groove41 couplings are sheathed on this inner spindle 3 and are provided with one end of annular table terrace structure and end outer wall and inner spindle 3Between core axle hole 31 inner hole walls, be also folded with lining 43.
These extruding liner 5 couplings are sheathed on one end that this inner spindle 3 is column structure.
This extrusion die 6 is socketed on this extruding liner 5 one ends, and it comprises outer mould base 61, the first inner mould core 62With the second inner mould core 63; Wherein, this outer mould base 61 is column structure, and it is axially arranged with from an end face middle partBellmouth; This outer mould base 61 offers annular stop step surface at the less one end outer wall of bellmouth diameter611; This outer mould base 61 is socketed on this extruding liner 5 inside, one end by annular stop step surface 611 couplings.This first inner mould core 62 and the second inner mould core 63 are all conical boss structure and all mate and be socketed on this external moldIn the bellmouth of seat 61, this first inner mould core 62 axially connects and is provided with the first inner mould core hole from an end face middle part621, this second inner mould core 63 axially connects and is provided with the second inner mould core hole 631 from an end face middle part, and this is first years oldInner mould core hole 621 and the second inner mould core hole 631 are all coaxial with core axle hole 31 centers of inner spindle 3.
These spill dummy block 7 couplings are arranged at the inside of this extruding liner 5 and are positioned at first of extrusion die 6Core rod 62 outer ends and extrusion axis 2 are between the end, one end of column structure; Wherein, this spill dummy block 7Be axially arranged with groove 71 from an end face middle part, this groove 71 connects and is provided with through hole 72 along bottom land central authorities, and this is logicalHole 72 is coaxial with core axle hole 31 centers of inner spindle 3.
It is simple, convenient that the present invention is applicable to the spill pressing method of non-ferrous metal, its force metal according toThe sequencing of material completes distortion, shortens or eliminates the process that forms excellent section bar center contracting tail, improves materialThe yield rate of material, remarkable in economical benefits.
The spill pressurizing unit structural design that the present invention is applicable to non-ferrous metal is simple, reasonable, easy to assembly,Cost is low, and use is stable, reliable, and extruding efficiency is high, extruding precision is high, can effectively improve the one-tenth of productProduct rate, is suitable for propagation and employment.
Claims (2)
1. a spill pressurizing unit that is applicable to non-ferrous metal, is characterized in that: described pressurizing unit comprises crowdedWedge, extrusion axis, inner spindle, core sleeve, extruding liner, extrusion die and spill dummy block;
Described extrusion axis one end and described extruding seat assembly connection and axially connect and be provided with extrusion axis from an end face middle partHole; Described inner spindle coupling is arranged in described extruding axis hole and from an end face middle part and axially offers mandrelHole, described inner spindle one end outer wall is also provided with annular table terrace structure simultaneously; Described core sleeve also mates and wearsIn described extruding axis hole, it axially offers axle sleeve groove from an end face middle part, and described axle sleeve groove is along in bottom landCentre axially connects and offers axle sleeve hole; Described core sleeve one end by described axle sleeve groove coupling be sheathed on described inMandrel is provided with between one end of annular table terrace structure and end outer wall and the inner hole wall of described core axle hole also folderBe provided with lining; Described extruding liner coupling is sheathed on described inner spindle one end; Described extrusion die is socketed on instituteState extruding inside, liner one end, it comprises that outer mould base and coupling are installed in the inner mould core of described outer mould base inside;
Described spill dummy block coupling is arranged at the inside of described extruding liner and is positioned at the outer end of described inner mould coreAnd between described extrusion axis one end; Described extruding seat comprises pedestal and is located at the assembling of described pedestal one sideSeat; The middle part of described pedestal connects and is provided with perforation; Described assembling stand entirety is " protruding " character form structure, outside itPortion is step-like structure, and middle part connects and offers pilot hole; Described extrusion axis one end is cone structure and couplingBe embedded in described pilot hole, the other end is column structure and passes to described assembling stand outside; Described extrudingLiner is that coupling is sheathed on one end that described extrusion axis is column structure; Described pilot hole is logical by one section of cylindricalityHole and from the described cylindricality through-hole tail conical through-hole composition forming that stretches out: described pilot hole with described in wearThe center of hole, extruding axis hole and axle sleeve hole is coaxial.
2. the spill pressurizing unit that is applicable to non-ferrous metal as claimed in claim 1, is characterized in that: described inOuter mould base is column structure, and it is axially arranged with bellmouth from an end face middle part; Described outer mould base is in described taperOne end outer wall that bore dia is less offers annular stop step surface; Described outer mould base is by described annular stopStep surface coupling is socketed on inside, described extruding liner one end; Described inner mould core is by a pair of monomer inner mould core groupBecome, described a pair of monomer inner mould core be all conical boss structure and all coupling be socketed on described outer mould baseIn bellmouth; Described a pair of monomer inner mould core all axially connects and is provided with inner mould core hole from an end face middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410550115.8A CN104353688B (en) | 2014-10-16 | 2014-10-16 | Be applicable to the spill pressurizing unit of non-ferrous metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410550115.8A CN104353688B (en) | 2014-10-16 | 2014-10-16 | Be applicable to the spill pressurizing unit of non-ferrous metal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104353688A CN104353688A (en) | 2015-02-18 |
| CN104353688B true CN104353688B (en) | 2016-05-11 |
Family
ID=52521047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410550115.8A Active CN104353688B (en) | 2014-10-16 | 2014-10-16 | Be applicable to the spill pressurizing unit of non-ferrous metal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104353688B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834239A (en) * | 2016-05-18 | 2016-08-10 | 镇江市隆盛工具有限公司 | Ejector rod sleeve |
| CN113600631A (en) * | 2021-08-06 | 2021-11-05 | 有研工程技术研究院有限公司 | High-yield titanium alloy profile extrusion method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850243B (en) * | 2022-06-13 | 2023-05-23 | 绍兴市天龙锡材有限公司 | Zinc alloy extrusion die |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0353008A (en) * | 1989-07-20 | 1991-03-07 | Kubota Corp | Extruding method |
| CN201959995U (en) * | 2010-10-21 | 2011-09-07 | 宁国双宁机械有限公司 | Wave wheel shaft punching tooth extruding die |
| CN201895020U (en) * | 2010-12-06 | 2011-07-13 | 天津锐新电子热传技术股份有限公司 | Fixed dummy block of aluminum profile extruder |
| CN102962281A (en) * | 2012-12-22 | 2013-03-13 | 刘新和 | Extrusion forming mould for bottomless equal-height square workpieces |
| CN204208916U (en) * | 2014-10-16 | 2015-03-18 | 陕西省军工（集团）陕铜有限责任公司 | Be applicable to the spill pressurizing unit of non-ferrous metal |
-
2014
- 2014-10-16 CN CN201410550115.8A patent/CN104353688B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834239A (en) * | 2016-05-18 | 2016-08-10 | 镇江市隆盛工具有限公司 | Ejector rod sleeve |
| CN113600631A (en) * | 2021-08-06 | 2021-11-05 | 有研工程技术研究院有限公司 | High-yield titanium alloy profile extrusion method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104353688A (en) | 2015-02-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20180369889A1 (en) | Special-purpose Die for Shaping Aluminum-magnesium Alloy by Rotating Extrusion | |
| KR100815529B1 (en) | Method for forming mounting pipe, and mounting pipe formed by it | |
| CN110586681B (en) | Extrusion forming die for cabin component | |
| CN104138918B (en) | Continuous Variable Cross-section cycle extrusion composite die and method of operating thereof | |
| CN108526238B (en) | Hot extrusion near-net forming method for asymmetric aluminum alloy flange plate with lugs | |
| CN101947567B (en) | Processing technique of flat-head hexagon bolt for cold extrusion shaping cart | |
| CN104148430B (en) | A kind of amorphous alloy pipe extrusion molding apparatus and technique | |
| CN204208916U (en) | Be applicable to the spill pressurizing unit of non-ferrous metal | |
| CN104353688B (en) | Be applicable to the spill pressurizing unit of non-ferrous metal | |
| CN103240292A (en) | Production method and device for magnesium alloy thin-wall pipe | |
| CN101733304A (en) | TiNi base shape memory alloy tube hydraulic extrusion moulding method | |
| CN101342549A (en) | Front casing workblank hot extrusion technique for differential gear of automobile and molding mould thereof | |
| CN111283009A (en) | Front-side composite pressure forming device and method | |
| CN115351109A (en) | Magnesium alloy extrusion die and extrusion method | |
| CN111014554A (en) | Forging process and forging die for deep hole shaft head | |
| CN201684852U (en) | Radial pressure applying reducing die of flexible metal tube | |
| CN203400951U (en) | Ultra-wide aluminum alloy board extruding mold | |
| CN102909231A (en) | Seamless tubing extrusion device | |
| CN101722204A (en) | Extrusion process for titanium alloy profile material | |
| CN104128744A (en) | Reducing process for producing T iron by cold forging | |
| CN203725516U (en) | Warm and cold extrusion-forging tube-drawing equipment | |
| CN106313283A (en) | Wallboard production die convenient to preheat and radiate | |
| CN102764791B (en) | The manufacture method of not heat-treatable strengthened aluminum rectangular tube | |
| CN202655527U (en) | Double-intermediate-shaft symmetric cross wedge rolling die | |
| CN202893856U (en) | Seamless tubular product extrusion device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |