CN203155738U - Extrusion equipment for continuous non-radial feeding extrusion method - Google Patents
Extrusion equipment for continuous non-radial feeding extrusion method Download PDFInfo
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- CN203155738U CN203155738U CN 201320032338 CN201320032338U CN203155738U CN 203155738 U CN203155738 U CN 203155738U CN 201320032338 CN201320032338 CN 201320032338 CN 201320032338 U CN201320032338 U CN 201320032338U CN 203155738 U CN203155738 U CN 203155738U
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Abstract
The utility model discloses extrusion equipment for a continuous non-radial feeding extrusion method. The extrusion equipment comprises a rotary extrusion wheel, a compaction wheel, an extrusion tooling, a baffle block, a metal forming cavity, a die and a jet flow cooling device, wherein ditch grooves are formed at the circumference of the rotary extrusion wheel; the compaction wheel is arranged above the rotary extrusion wheel; the extrusion tooling is arranged at the outer side of the rotary extrusion wheel; a center line of a feeding inlet of the extrusion tooling is positioned in the direction of a chord line of the rotary extrusion wheel; the baffle block is embedded on the extrusion tooling; the metal forming cavity is arranged at the tail end of the feeding inlet of the extrusion tooling; the die is mounted at the tail end of the metal forming cavity; and the jet flow cooling device is arranged in a position with the distance from the die within 50mm. The provided continuous extrusion equipment for non-radial feeding is different from a continuous equal-channel turn angle extrusion manner, wherein the geometrical shape of a blank is basically unchanged during the whole processing course in the continuous equal-channel turn angle extrusion manner; but the continuous extrusion equipment can be used for obtaining a high-performance material with a fine crystal particle structure finally in a shear deformation manner.
Description
Technical field
The utility model relates to a kind of extrusion equipment for non-radially charging continuous squeezing method.
Background technology
Charging aperture on the extruding frock of tradition continuous extrusion apparatus is at the radial direction of squeegee roller, sometimes in order to improve the intensity of material blocking block, the charging aperture direction can be offset certain angle, cavity charging aperture center line and squeegee roller the angle β of this tangent line be 90 ° or less than 90 the degree acute angles, such advantage is that the material blocking block stress is good, can improve the service life of material blocking block, its shortcoming is material blocking block temperature height, and extruding force is big.
The equal channel angular extruding is that continuously extruded and equal channel angular extruding are combined continuously, adopts a rotation squeegee roller to realize the equal channel angular extruding.The characteristics of equal channel angular extruding are that the physical dimension of blank and product remains unchanged in whole process, its objective is the acquisition fine grain structure, and its used blank is bandlet or square and rectangle.
The world patent WO2004076087 A1 of Britain BWE company and WO0232595 and provided continuous extrusion apparatus and method emphasize that wherein the charging aperture direction is the squeegee roller radial direction; Domestic patent 200910183586.9 and 200910183585.4 has provided the method for passage extruding such as continuous, Korean Patent 10-2006-0111404 and WO2007001428 have also provided a kind of method of passage such as continuous, be characterized in emphasizing blank in whole process, geometry remains unchanged substantially.
At present, the wheel owing to be squeezed, material blocking block, and the restriction of cavity material operating temperature and intensity, when non-ferrous metals such as extruding copper and copper alloy, must come the operating temperature of strict control compression tool by the rotating speed of control squeegee roller, otherwise will cause the premature failure of compression tool, so just limited continuously extruded production efficiency, during for the such soft metal of extruding fine aluminium, owing to be subjected to the restriction of material recrystallization temperature, for the product that guarantees to push out not overheated, burning, have to suitably the control rotating speed of squeegee roller, and then control extrusion temperature are to obtain satisfied product quality.
The utility model content
The purpose of this utility model provides a kind of extrusion equipment for non-radially charging continuous squeezing method.
The technical scheme that the utility model adopts for achieving the above object is: a kind of extrusion equipment for non-radially charging continuous squeezing method, comprise rotation squeegee roller (1), compact wheel (4), extruding frock (5), material blocking block (6), metal forming cavity volume (8), mould (9) and jet cooling device (11), described rotation squeegee roller (1) is provided with the groove (2) of circumferencial direction, compact wheel (4) is arranged on rotation squeegee roller (1) top, extruding frock (5) is arranged on the outside of rotation squeegee roller (1), the center line of extruding frock charging aperture (7) is on the string of a musical instrument direction of rotation squeegee roller (1), material blocking block (6) is embedded on the extruding frock (5), metal forming cavity volume (8) is arranged on the end of extruding frock charging aperture (7), mould (9) is installed in the end of metal forming cavity volume (8), and jet cooling device (11) is arranged on apart from mould (9) outlet 50mm with interior place.
Described material blocking block (6) is and extruding frock (5) integrative-structure.
Described jet cooling device (11) is for having the device of conical ring crack structure.
A kind of extrusion equipment for non-radially charging continuous squeezing method of the utility model, adopt single blank by changing the product that different moulds squeeze out different section shape and area, reduce extrusion temperature and reduce extruding force, and by the quick cooling to product, improving the rotating speed of squeegee roller enhances productivity, simultaneously can squeegee roller, service life of compression tool, reduce production costs and the good extruded product of obtained performance.
The utility model can be under the situation that reduces extrusion temperature and extruding force significantly, improve the rotating speed of squeegee roller, not only can enhance productivity, improve tool life, disposed a jet cooling device at mould outlet, can cool off product fast, obtain the better product of metallographic structure.
Description of drawings
Fig. 1 is the structural representation of a kind of extrusion equipment of the utility model.
Fig. 2 is the structural representation at extruding frock charging aperture place among Fig. 1.
Fig. 3 is the structural representation of jet cooling device among Fig. 1.
Among the figure: 1, rotation squeegee roller; 2, groove; 3, blank; 4, compact wheel; 5, extruding frock; 6, material blocking block; 7, extruding frock charging aperture; 8, metal forming cavity volume; 9, mould; 10, product; 11, jet cooling device.
The specific embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, the extrusion equipment that is used for non-radially charging continuous squeezing method, comprise rotation squeegee roller 1, compact wheel 4, extruding frock 5, material blocking block 6, metal forming cavity volume 8, mould 9 and jet cooling device 11, rotation squeegee roller 1 is provided with the groove 2 of circumferencial direction, compact wheel 4 is arranged on rotation squeegee roller 1 top, extruding frock 5 is arranged on the outside of rotation squeegee roller 1, the center line of extruding frock charging aperture 7 is on the string of a musical instrument direction of rotation squeegee roller 1, material blocking block 6 is embedded on the extruding frock 5, metal forming cavity volume 8 is arranged on the end of extruding frock charging aperture 7, mould 9 is installed in the end of metal forming cavity volume 8, jet cooling device 11 is arranged on apart from mould 9 outlet 50mm with interior place, material blocking block 6 is and extruding frock 5 integrative-structures, jet cooling device 11 is for having the device of conical ring crack structure, during use, the groove 2 that has circumferencial direction on the rotation squeegee roller 1, blank 3 is depressed through compact wheel 4, under the frictional force drives of 2 of blank 3 and squeegee roller grooves, blank 3 enters compression tool 5, when blank 3 advances to material blocking block 6, enter extruding frock charging aperture 7, end at charging aperture 7 has a metal forming cavity volume 8, end at metal cavity volume 8 is equipped with mould 9, product 10 is extruded by mould 9, cool off fast through jet cooling device 11, among Fig. 2, point A is charging aperture center line and the intersection point of extruding wheel face on wheel face, line B is the squeegee roller surface tangent line through some A, the β angle is that charging aperture center line and squeegee roller are at the angle of the tangent line B of an A, β is the obtuse angle greater than 90 °, usually this angle is between 95 ° to 130 °, the angle of frock charging aperture and its center line is Ψ, its scope is between 0 ° to 10 °, the cavity volume dimension D is greater than frock feed gap dimension C 3mm at least, point E can be wedge angle, also can have a knuckle, material blocking block 6 can be and the part that pushes the frock one, it also can be a detachable individual part of inlaying, among Fig. 3, the installation of fluidic device should be very near mould outlet, and general ultimate range H is no more than 50mm; Fluidic device is a device that has the taper circumferential weld, the angle theta of taper circumferential weld center line and product center line is generally between 15 ° to 60 °, this fluidic device should guarantee that the cooling fluid that ejects can not flow to mould mouth direction, and guarantee that the mould mouth liquid that is not cooled soaks into, this fluidic device can be an individual part, also can manufacture the part of an integral body with the extruding frock.
Extruding frock charging aperture center line and squeegee roller are being the obtuse angle of spending greater than 90 near the formed angle of compact wheel direction at the tangent line of this point, the frock charging aperture can have an expanded-angle, at the charging aperture end, an extruding cavity volume is arranged, this cavity volume basal area be greater than the size of charging aperture, its effect is to allow metal stock in all pressures of this cavity volume and make temperature further even, so that the product that extruding is come out has stable dimensional accuracy, the end of cavity volume is equipped with a mould, this mould can comprise equal pressing mold tool and mould two parts, also can be mould only.The mould of changing different geometries can push out different products, the jet cooling device is that cooling fluid is after the annulus ejects, cooling fluid is along product center line direction one-way flow, and the adverse current that flows to the mould direction not, the liquid cooling of not going back to be cooled of mould rear end face but causes mold temperature decline like this.The annular jet circumferential weld of cooling device becomes an acute angle with product center line direction.
Continuous squeezing method and the extrusion equipment of the non-radially charging of the utility model, be example with the TLJ300 continuous extruder: adopt 12.5 millimeters T1 copper bar at the TLJ300 continuous extruder, cavity charging aperture center line and this tangent line angle β are 110 °, the angle Ψ of cavity charging aperture is last, 3 ° of following symmetry, feed gap dimension C is 16mm, the cavity volume dimension D is 22mm, the extruded product diameter is 2.6mm circle line, the jet cooling device is 32mm apart from mould outlet size H, the angle θ of fluidic device adopts 30 °, 3mm circle line and the β that the employing said method pushes out is 90 ° continuously extruded the comparing of conventional radial, extrusion temperature descends 126 ℃, and the electric energy that product per ton consumes descends 12%, and production efficiency has improved 37%, and the cupric oxide magazine content in the extruded product descends, and the tensile strength of 2.6mm copper cash has improved 6.8%.
Claims (3)
1. extrusion equipment that is used for non-radially charging continuous squeezing method, it is characterized in that: comprise rotation squeegee roller (1), compact wheel (4), extruding frock (5), material blocking block (6), metal forming cavity volume (8), mould (9) and jet cooling device (11), described rotation squeegee roller (1) is provided with the groove (2) of circumferencial direction, compact wheel (4) is arranged on rotation squeegee roller (1) top, extruding frock (5) is arranged on the outside of rotation squeegee roller (1), the center line of extruding frock charging aperture (7) is on the string of a musical instrument direction of rotation squeegee roller (1), material blocking block (6) is embedded on the extruding frock (5), metal forming cavity volume (8) is arranged on the end of extruding frock charging aperture (7), mould (9) is installed in the end of metal forming cavity volume (8), and jet cooling device (11) is arranged on apart from mould (9) outlet 50mm with interior place.
2. a kind of extrusion equipment for non-radially charging continuous squeezing method according to claim 1 is characterized in that: described material blocking block (6) for and extruding frock (5) integrative-structure.
3. a kind of extrusion equipment for non-radially charging continuous squeezing method according to claim 1 is characterized in that: described jet cooling device (11) is for having the device of conical ring crack structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320032338 CN203155738U (en) | 2013-01-22 | 2013-01-22 | Extrusion equipment for continuous non-radial feeding extrusion method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320032338 CN203155738U (en) | 2013-01-22 | 2013-01-22 | Extrusion equipment for continuous non-radial feeding extrusion method |
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| Publication Number | Publication Date |
|---|---|
| CN203155738U true CN203155738U (en) | 2013-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320032338 Expired - Lifetime CN203155738U (en) | 2013-01-22 | 2013-01-22 | Extrusion equipment for continuous non-radial feeding extrusion method |
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| Country | Link |
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| CN (1) | CN203155738U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103111481A (en) * | 2013-01-22 | 2013-05-22 | 大连康丰科技有限公司 | Continuously extruding method and extruding device of non-radial feeding |
| CN105728483A (en) * | 2016-03-30 | 2016-07-06 | 东北大学 | Ultrafine/nanocrystalline metal and short-process and large-deformation preparing method thereof |
| CN106734298A (en) * | 2017-01-13 | 2017-05-31 | 大连康丰科技有限公司 | Magnesium alloy plate continuous squeezing method and continuous extruder with bar as blank |
| CN116099897A (en) * | 2023-04-11 | 2023-05-12 | 常州艾邦机械科技有限公司 | Continuous extrusion system and extrusion process of anaerobic seamless copper pipe |
-
2013
- 2013-01-22 CN CN 201320032338 patent/CN203155738U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103111481A (en) * | 2013-01-22 | 2013-05-22 | 大连康丰科技有限公司 | Continuously extruding method and extruding device of non-radial feeding |
| CN103111481B (en) * | 2013-01-22 | 2016-09-07 | 大连康丰科技有限公司 | The continuous squeezing method of non-radial charging and extrusion equipment |
| CN105728483A (en) * | 2016-03-30 | 2016-07-06 | 东北大学 | Ultrafine/nanocrystalline metal and short-process and large-deformation preparing method thereof |
| CN106734298A (en) * | 2017-01-13 | 2017-05-31 | 大连康丰科技有限公司 | Magnesium alloy plate continuous squeezing method and continuous extruder with bar as blank |
| CN116099897A (en) * | 2023-04-11 | 2023-05-12 | 常州艾邦机械科技有限公司 | Continuous extrusion system and extrusion process of anaerobic seamless copper pipe |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130828 |