CN203140469U - Wrapping equipment applied to continuous wrapping method of obtuse angle flowing channel - Google Patents
Wrapping equipment applied to continuous wrapping method of obtuse angle flowing channel Download PDFInfo
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- CN203140469U CN203140469U CN 201320032262 CN201320032262U CN203140469U CN 203140469 U CN203140469 U CN 203140469U CN 201320032262 CN201320032262 CN 201320032262 CN 201320032262 U CN201320032262 U CN 201320032262U CN 203140469 U CN203140469 U CN 203140469U
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Abstract
The utility model discloses wrapping equipment applied to a continuous wrapping method of an obtuse angle flowing channel. The wrapping equipment comprises a rotational extrusion wheel, a pressing wheel, an extrusion chamber, a baffle block, a metal flowing channel, a wrapping forming metal accommodation chamber, a concave mold, a metal velocity distributor and a convex mold, wherein a groove in the circumference direction is formed in the rotational extrusion wheel; the pressing wheel is arranged at the outer side of the rotational extrusion wheel; the extrusion chamber is arranged above the rotational extrusion wheel; the central line of a feeding hole of the extrusion chamber is arranged in the thread direction of the non-radius of the rotational extrusion wheel; the baffle block is embedded into the extrusion chamber; and the metal flowing channel is arranged at the tail end of the feeding hole of the extrusion chamber. The wrapping equipment adopts a single blank, metal passes through the mold through a group of obtuse angle flowing channels greater than 95 degrees and is extruded into different cable wrapping products, the extrusion temperature and the extrusion pressure are reduced, the electric energy is saved, cable wrapping products are obtained, and at the same time, the service lives of the extrusion wheel and extrusion tools are prolonged, the production cost is lowered, and extruded products of good properties are produced.
Description
Technical field
The utility model relates to a kind of coating equipment for the continuous method for coating of obtuse angle flow channel.
Background technology
Charging hole on the continuous coating of the tradition frock is at the radial direction of squeegee roller, sometimes in order to improve the intensity of material blocking block, the charging hole direction can be offset certain angle, cavity charging hole center line and squeegee roller are 90 ° or less than 90 ° acute angle at the angle β of this tangent line, 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.
Traditional continuous method for coating, metal stock after entering the cavity cavity volume, with the squeegee roller rightabout, metal stock also needs to change one 90 ° quarter bend, enters mould; The equal channel angular extruding is that continuously extruded and equal channel angular extruding are combined continuously, adopt 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, its used blank is bandlet or square and rectangle.
The world patent WO2006/043069 A1 of Britain BWE company has provided continuous coating equipment and method, emphasizes that the charging hole 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 that blank is in whole process, geometry remains unchanged substantially, domestic patent 201210050769.5 has provided a kind of realization and has shortened the blank flow path, can reduce the method for blank rotational angle, what the utility model was emphasized is that blank flow path corner all is the obtuse angle, and then reduces extruding force.
The utility model content
The purpose of this utility model provides a kind of coating equipment for the continuous method for coating of obtuse angle flow channel.
The technical scheme that the utility model adopts for achieving the above object is: a kind of coating equipment of the continuous method for coating for the obtuse angle flow channel, comprise rotation squeegee roller (1), compact wheel (4), extrusion chamber (5), material blocking block (6), metal flow passage (8), Overmolded metal cavity volume (9), die (10), flow rate of metal current divider (11) and punch (13), described rotation squeegee roller (1) is provided with the groove (2) of circumferencial direction, compact wheel (4) is arranged on rotation squeegee roller (1) outside, extrusion chamber (5) is arranged on the top of rotation squeegee roller (1), the center line of extrusion chamber charging hole (7) is on the string of a musical instrument direction of rotation squeegee roller (1), material blocking block (6) is embedded on the extrusion chamber (5), metal flow passage (8) is arranged on the end of extrusion chamber charging hole (7), Overmolded metal cavity volume (9) is arranged on the end of metal flow passage (8), die (10) and punch (13) are arranged on the end of Overmolded metal cavity volume (9), and flow rate of metal current divider (11) is installed in the front of die (10).
Form circumferential weld between described die (10) and the punch (13).
Described material blocking block (6) and extrusion chamber (5) integrative-structure.
The utility model adopts single blank by one group of obtuse angle flow channel greater than 95 ° metal to be squeezed out by mould and forms different cable coated prods, reduce extrusion temperature and reduce extruding force saving electric energy, and acquisition cable coated prod, can increase simultaneously the service life of squeegee roller, compression tool, reduce production costs and the good extruded product of obtained performance.
Description of drawings
Fig. 1 is the structural representation of a kind of coating equipment of the utility model.
Fig. 2 is the structural representation of the metal flow passage of coating equipment among Fig. 1.
Fig. 3 is that the flow channel structure of coating equipment among Fig. 1 launches schematic diagram
Fig. 4 is the structural representation of metal flow passage on extrusion chamber of coating equipment among Fig. 1.
Among the figure: 1, rotation squeegee roller; 2, groove; 3, blank; 4, compact wheel; 5, extrusion chamber; 6, material blocking block; 7, extrusion chamber charging hole; 8, metal flow passage; 9, Overmolded metal cavity volume; 10, die; 11, flow rate of metal current divider; 12, product; 13, punch; 14, heart yearn
The specific embodiment
As Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, the coating equipment that is used for the continuous method for coating of obtuse angle flow channel, comprise rotation squeegee roller 1, compact wheel 4, extrusion chamber 5, material blocking block 6, metal flow passage 8, Overmolded metal cavity volume 9, die 10, flow rate of metal current divider 11 and punch 13, rotation squeegee roller 1 is provided with the groove 2 of circumferencial direction, compact wheel 4 is arranged on rotation squeegee roller 1 outside, extrusion chamber 5 is arranged on the top of rotation squeegee roller 1, the center line of extrusion chamber charging hole 7 is on the string of a musical instrument direction of rotation squeegee roller 1 non-radius, material blocking block 6 is embedded on the extrusion chamber 5, metal flow passage 8 is arranged on the end of extrusion chamber charging hole 7, Overmolded metal cavity volume 9 is arranged on the end of metal flow passage 8, die 10 and punch 13 are arranged on the end of Overmolded metal cavity volume 9, flow rate of metal current divider 11 is installed in the front of die 10, 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, when blank 3 advances to material blocking block 6, enter extrusion chamber charging hole 7, there is one to become greater than 95 ° of obtuse angle metal flow passages 8 with the mold center line at the end of charging hole 7, end at metal flow passage 8 is Overmolded metal cavity volume 9, die 10 fronts are equipped with flow rate of metal current divider 11, product 12 is extruded by the circumferential weld that die 10 and punch 13 form, heart yearn 14 squeezes out clad metal and forms clad in the heart yearn outside by penetrating in the punch 13; In Fig. 1, point A is charging hole 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 hole center line and squeegee roller are at the angle of the tangent line B of an A, β is the obtuse angle greater than 95 °, usually this angle is between 95 ° to 150 °, in Fig. 1, the angle of frock charging hole and its center line is Ψ, its scope is between 0 ° to 10 °, and there is a flow rate of metal current divider 11 the die front, by changing the flow channel gap width that forms between flow rate of metal current divider 11 and punch, solve the both sides flow rate of metal problem slower than left and right sides flow rate of metal up and down, realize that the flow rate of metal at mould outlet place is even; As shown in Figure 2, it is cavity charging hole 7 that inclined hole A is Fig. 1, and inclined hole B is flow channel 8 among Fig. 3, inclined hole A center line and the formed angle of inclined hole B center line are angle D, angle D is the obtuse angle greater than 95 °, and inclined hole B is angle E with the angle at the center of dress die hole C, and angle E should be greater than 95 °; In Fig. 4, flow channel 8(inclined hole B) should be greater than at more than 1% of central plane F downside projected area in the upside projected area of central plane F, go up side flow to guarantee that metal flow is easier to central plane F, inhomogeneous near the low metal flow speed that causes of upside temperature to remedy owing to close squeegee roller one side temperature height.
In order to reduce extrusion temperature, improve tool life, and the good Continuous Extrusion Products of obtained performance, the center line that the utility model adopts continuously extruded frock charging hole is not at the radial direction of squeegee roller and in the string of a musical instrument direction of squeegee roller, simultaneously in inside cavity, the metal flow passage also is the obtuse angle flow channel, the rotation squeegee roller of band shape groove, bring metal stock into circular arc extruding frock by the frictional force between groove and metal stock, blank is advancing to material blocking block, blank enters the frock charging hole, the charging hole center line of frock is not at the radial direction of squeegee roller, but in the string of a musical instrument direction of squeegee roller, after entering cavity, metal stock is not to change 90 ° quarter bend to enter mould but enter mould through a metal flow passage greater than 95 ° of obtuse angles, a current divider of adjusting flow rate of metal is arranged in the mould front, one and the obtuse-angulate flow channel of coating mould center line are arranged in the charging hole back, metal enters the metal cavity volume of mould front by this passage, terminal installation mold at the metal forming cavity volume, the mould front is equipped with a current divider of adjusting flow rate of metal, metal squeezes out coated prod by mould, heart yearn penetrates by the circular hole of mold center, clad metal forms clad in the heart yearn outside, frock charging hole center line and squeegee roller near the formed angle of compact wheel direction are being obtuse angle greater than 95 ° at the tangent line of this point, the cavity charging hole can have an expanded-angle, at the charging hole end, a circulation passage that becomes with the mold center line greater than 95 ° of obtuse angles is arranged, metal enters coating cavity metal cavity volume by this passage, the metal cavity volume is an annular circular hole, metal enters into the current divider of mould front, behind current divider adjustment flow rate of metal, squeeze out coated prod by mould.
Continuous method for coating and the coating equipment of the utility model obtuse angle flow channel, be example with the continuous coating machine of SLJB350: adopt 2 9.5 millimeters aluminium bar at the continuous coating machine of SLJB350, cavity charging hole center line and this tangent line angle β are 120 °, the angle Ψ of cavity charging hole is last, 0 ° of following symmetry, the angle of inclined hole A and inclined hole B (angle D among Fig. 2) is 120 °, (angle E among Fig. 2) is 120 ° for inclined hole B and mold center wire clamp angle, the coated prod diameter is the 18mm pipe, the aluminum pipe wall thickness is 0.6mm, core line diameter is 11.7mm, in Fig. 3, flow channel 8(inclined hole B) projected area on horizontal central plane adopts upside greater than downside 10%, the flow rate of metal current divider adopts degree of uprising circular cone ring, external diameter 18 millis that adopt said method to push out, the aluminum pipe sheath coated prod of wall thickness 0.6mm, the aluminum pipe wall thickness deviation is less than ± 0.06mm, the moment of torsion of coating machine descends 7%, the radial load of equipment descends 12%, adopt said method, not only improved the wall thickness uniformity of coated prod greatly, also alleviate the equipment radial load simultaneously, be conducive to improve the life-span of main shaft and squeegee roller and main shaft bearing, energy-conservation more than 7%.
Claims (3)
1. coating equipment that is used for the continuous method for coating of obtuse angle flow channel, it is characterized in that: comprise rotation squeegee roller (1), compact wheel (4), extrusion chamber (5), material blocking block (6), metal flow passage (8), Overmolded metal cavity volume (9), die (10), flow rate of metal current divider (11) and punch (13), described rotation squeegee roller (1) is provided with the groove (2) of circumferencial direction, compact wheel (4) is arranged on rotation squeegee roller (1) outside, extrusion chamber (5) is arranged on the top of rotation squeegee roller (1), the center line of extrusion chamber charging hole (7) is on the string of a musical instrument direction of the non-radius of rotation squeegee roller (1), material blocking block (6) is embedded on the extrusion chamber (5), metal flow passage (8) is arranged on the end of extrusion chamber charging hole (7), Overmolded metal cavity volume (9) is arranged on the end of metal flow passage (8), die (10) and punch (13) are arranged on the end of Overmolded metal cavity volume (9), and flow rate of metal current divider (11) is installed in the front of die (10).
2. according to the described a kind of coating equipment for the continuous method for coating of obtuse angle flow channel of claim 1, it is characterized in that: form circumferential weld between described die (10) and the punch (13).
3. according to the described a kind of coating equipment for the continuous method for coating of obtuse angle flow channel of claim 1, it is characterized in that: described material blocking block (6) and extrusion chamber (5) integrative-structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201320032262 CN203140469U (en) | 2013-01-22 | 2013-01-22 | Wrapping equipment applied to continuous wrapping method of obtuse angle flowing channel |
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CN 201320032262 CN203140469U (en) | 2013-01-22 | 2013-01-22 | Wrapping equipment applied to continuous wrapping method of obtuse angle flowing channel |
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CN 201320032262 Withdrawn - After Issue CN203140469U (en) | 2013-01-22 | 2013-01-22 | Wrapping equipment applied to continuous wrapping method of obtuse angle flowing channel |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103121043A (en) * | 2013-01-22 | 2013-05-29 | 大连交通大学 | Continuous cladding method and device of obtuse angle flowing channel |
CN106734320A (en) * | 2017-01-13 | 2017-05-31 | 大连康丰科技有限公司 | The manufacture method and continued extrusion machine of aluminium cladding magnesium alloy plate |
-
2013
- 2013-01-22 CN CN 201320032262 patent/CN203140469U/en not_active Withdrawn - After Issue
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103121043A (en) * | 2013-01-22 | 2013-05-29 | 大连交通大学 | Continuous cladding method and device of obtuse angle flowing channel |
CN103121043B (en) * | 2013-01-22 | 2015-10-28 | 大连交通大学 | The continuous method for coating of obtuse angle flow channel and coating equipment |
CN106734320A (en) * | 2017-01-13 | 2017-05-31 | 大连康丰科技有限公司 | The manufacture method and continued extrusion machine of aluminium cladding magnesium alloy plate |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20130821 Effective date of abandoning: 20151028 |
|
C25 | Abandonment of patent right or utility model to avoid double patenting |