CN101908394B - Online thinning device of copper clad aluminum wire - Google Patents
Online thinning device of copper clad aluminum wire Download PDFInfo
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- CN101908394B CN101908394B CN201010206464XA CN201010206464A CN101908394B CN 101908394 B CN101908394 B CN 101908394B CN 201010206464X A CN201010206464X A CN 201010206464XA CN 201010206464 A CN201010206464 A CN 201010206464A CN 101908394 B CN101908394 B CN 101908394B
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- main shaft
- copper clad
- copper
- rotating disk
- clad aluminum
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Abstract
The invention relates to manufacture equipment of new materials in power and electronic industries, in particular to an online thinning device of a copper clad aluminum wire, comprising a base. A main shaft is axially fixed on the base and provided with a shaft hole for the penetration of the copper clad aluminum wire along the axis, the main shaft is connected with a rotary disc which can rotate relative to the main shaft and is provided with a guard cap for sealing the rotary disc, an outgoing wire corresponding to the shaft hole is arranged on the guard cap, and a cavity is arranged at the left side of the rotary disc and internally provided with a thinning device which is connected with the right side wall of the cavity. The invention has the advantages of removing a gas between a copper layer and an aluminum rod by rolling the copper clad aluminum wire, avoiding the secondary oxidization of air entering the gap between the copper layer and the aluminum rod in a cooling process after welding, preventing copper layer damage and miss aluminum points often occurring in a pulling process of the copper clad aluminum wire, and improving the yield of products.
Description
Technical field
The present invention relates to the manufacturing equipment of electric power, electron trade new material, particularly a kind of online thinning device of copper clad aluminum wire.
Background technology
At present, known copper cover aluminum clad welded method, its technology basic process is as follows: after the footpath preliminary treatment of aluminium bar, copper strips aluminium bar is introduced pretreating machine simultaneously, under the traction of coating machine power, respectively copper strip surface and aluminium rod surface are scrubbed processing, then form open tube, meanwhile it is welded into seamless pipe by the argon arc welding of feeling oneself inferior by coating welding machine shaping roller by the wire wheel in the coating machine, form copper cover aluminum dish circle embryo line, form finished product copper-clad aluminum conductor material in the drawing of advancing multi-pass.
Because clad welded technological requirement, aluminium bar and copper interlayer must leave certain clearance, in the process of clad welded, copper strips and aluminium bar temperature after the wire brush friction is very high, original temperature is further raise, gap between copper pipe and the aluminium bar is a normal pressure at this moment, when along with the time continuous welding, copper cover aluminum embryo line after the welding is also along with the time, temperature constantly descends, this moment, the gap of copper pipe and aluminium bar was a negative pressure, and air is constantly sucked, and the copper strips faying face after pre-treatment can produce secondary oxidation, especially under the bigger situation of air humidity, oxide layer increases aggravation, because the existence of mating surface oxide layer has a strong impact on copper atom and combines with aluminium is interatomic, the copper fault rupture in the process of drawing, often occurs and leak the aluminium point, lumber recovery is descended.
Summary of the invention
The invention provides a kind of online undergauge device, can remove the gap between copper layer and the aluminium bar, prevent that secondary oxidation from appearring in copper aluminium junction, and the present invention can control the advance and retreat of roll sleeve automatically, and noiselessness when carrying out roll extrusion.
The present invention is achieved through the following technical solutions:
Online thinning device of copper clad aluminum wire, it comprises pedestal, main shaft is axially fixed on the pedestal, main shaft is provided with the axis hole that passes for copper wrapped aluminum bus along axis, being connected with on the main shaft can be with respect to the rotating disk of main axis rotation, rotating disk is provided with the shelves lid that rotating disk is sealed, shelves cover and are provided with the wire hole corresponding with axis hole, the left side of rotating disk is provided with a cavity, in cavity, be provided with the undergauge device, described undergauge device is connected on the right side wall of cavity, and the undergauge device is used to dwindle the copper layer of copper wrapped aluminum bus and the gap between the aluminium bar, prevents that copper layer and aluminium bar are by secondary oxidation after welding.
Described undergauge device comprises a plurality of undergauge unit that are made of centrifugal pressure mechanism and rolling undergauge mechanism, centrifugal pressure mechanism has used the principle of centrifugal motion, during high speed rotating, centrifugal pressure mechanism provides pressure for rolling undergauge mechanism, rolling undergauge mechanism directly acts on the copper wrapped aluminum bus, dwindles the gap between copper layer and the aluminium bar.
Described centrifugal pressure mechanism comprises gravity block, is connected the locking post of cavity right side wall, and is arranged on the elastic device between gravity block and the locking post.
Described gravity block is provided with the blind hole that is used to install elastic device, and the locking post is provided with a groove that elastic device is installed.
Described rolling undergauge mechanism comprises a retainer, and retainer is connected on the rotating disk by locating shaft, retainer an end be provided with rolling mechanism, the other end of retainer is fixedlyed connected with gravity block.
Described rolling mechanism comprises a little axle, and the two ends of little axle are connected on the retainer, and little axle is provided with a roll sleeve, is provided with rolling bearing between roll sleeve and little axle.
Pedestal is provided with a through hole, and main shaft is fixedly connected in the through hole, and the front end of main shaft is exposed to pedestal, and tail end is provided with screw thread, and is provided with the round nut of fastening main shaft and pedestal.
From left to right be provided with successively in the axis hole of described main shaft in first and overlap in the cover and second, the left end of main shaft is provided with counterbore, is provided with the backstop round nut in the counterbore, and the outer end of the second interior cover stretches out and is provided with ring flange, and ring flange is connected on the pedestal.
The right side of rotating disk has been wholely set a belt pulley, is provided with a plurality of spring bearings between belt pulley and main shaft.
The running-on on the right side of cover is horn-like in described second, and running-on is designed to the horn-like charging first time of being convenient to produce when starting shooting.
Principle by the utilization centrifugal motion of the present invention, gravity block under the high speed rotating provides a power for roll sleeve, make roll sleeve carry out roll extrusion to copper wrapped aluminum bus, make between copper layer and the aluminium bar very close to each other, prevented the secondary oxidation of copper aluminium mating surface, be arranged on the elastic device between gravity block and the locking post, elastic device is in compressive state, during the rotating disk high speed rotating, gravity block rotates around locating shaft elastic device further is compressed, roll sleeve carries out roll extrusion to copper wrapped aluminum bus, when rotating disk speed reduced, owing to reducing of centrifugal force, gravity block was pushed open by elastic device, this moment, roll sleeve also separated with copper wrapped aluminum bus, the above-mentioned automatic rolling of roll sleeve and the function that withdraws from of having realized.
Description of drawings
Fig. 1 is a front view of the present invention,
Fig. 2 be the A-A of Fig. 1 to cutaway view,
Fig. 3 is the vertical view of Fig. 1,
1 is little axle among the figure, and 2 is packing ring, and 3 is rolling bearing, and 4 is roll sleeve, and 5 is lubricating cup, 6 is locating shaft, and 7 is axle sleeve, and 8 is the shelves lids, and 9 is shelves lid screw, and 10 is the stop round nut, 11 are the locking post, and 12 is rotating disk, and 13 is spring bearing, and 14 is dog screw, 15 is main shaft, and 16 is collar, and 17 is dottle pin, and 18 is cover in first, 19 is cover in second, and 20 is pedestal, and 21 is round nut, and 22 is ring flange, 23 is trip bolt, and 24 is gravity block, and 25 is retainer, and 26 is spring.
Embodiment
The present invention is further described below in conjunction with accompanying drawing
Online thinning device of copper clad aluminum wire as shown in Figure 1 to Figure 3, it comprises pedestal 20, pedestal 20 is provided with a through hole, main shaft 15 is for being connected in the through hole, main shaft 15 is provided with the axis hole that passes for copper wrapped aluminum bus along axis, the front end of main shaft 15 is provided with the shaft shoulder and cooperates with the left surface of pedestal 20, the axle body of the rear end of main shaft 15 is provided with screw thread, and the round nut 21 that has been threaded, screw that round nut 21 is about to main shaft 15 and pedestal 20 carries out fastening, the front end of main shaft 15 is connected with rotating disk 12, the left side of rotating disk 12 is provided with a cavity, in cavity, be provided with the undergauge device, described undergauge device is connected on the right side wall of cavity, also be connected with the shelves lid 8 that cavity is sealed on the rotating disk 12, shelves lid 8 is provided with and the wire hole of main shaft axis hole on same axis, rotating disk 12 right sides have been wholely set belt pulley, belt pulley is connected on the main shaft 15, between belt pulley and main shaft 15, be provided with 3 spring bearings, the spring bearing that is provided with has reduced the friction between rotating disk 12 and the main shaft 15, is convenient to the rotation of swiveling wheel.
Above-mentioned undergauge device comprises three undergauge unit that are made of centrifugal pressure mechanism and rolling undergauge mechanism, undergauge unit trisection is uniform to be arranged in the cavity of rotating disk 12, the set-up mode of trisection has centering effect preferably, prevented because the eccentric quality problems that produce of the copper wrapped aluminum bus that roll extrusion causes, also guarantee simultaneously the uniformity of roll extrusion, promptly guaranteed the quality of roll extrusion.
The locking post 11 that described centrifugal pressure mechanism comprises gravity block 24 and is connected rotating disk 12 cavity right side walls, between locking post 11 and gravity block 24, be provided with an elastic device, described elastic device is a spring 26, one end of spring 26 is arranged in the blind hole on the gravity block 24, the other end is arranged in the groove of locking post 11, described gravity block is waist shape, the inboard that gravity block is provided with spring one end is connected with rolling undergauge mechanism, aforesaid shelves lid 8 is connected on the locking post 11 by shelves lid screw 9, carry out spacing to gravity block 24, prevented the axial motion of gravity block 24, made gravity block 24 can only do radial motion.
Described rolling undergauge mechanism comprises retainer 25, be connected on the retainer 25 on the locating shaft 6, locating shaft 6 is fixedly connected on the right side wall of rotating disk 12 cavitys by dog screw 14, between locating shaft 6 and retainer 25, be provided with axle sleeve 7, also be provided with the lubricating cup 5 that axle sleeve 7 and locating shaft 6 are lubricated on the locating shaft 6, one end of retainer 25 is provided with rolling mechanism, and the other end is fixedlyed connected with gravity block 24.
Described rolling mechanism comprises the little axle 1 that is connected on the retainer 25, little axle 1 is provided with roll sleeve 4, between little axle 1 and roll sleeve 4, be provided with a pair of rolling bearing 3, between retainer 25 and rolling bearing 3, be provided with packing ring 2, prevented that rolling bearing 3 from directly contacting with retainer 25, reduce the wearing and tearing of rolling bearing 3 in the course of the work, prolonged the useful life of rolling bearing 3.
In the axis hole of main shaft 15, from left to right be provided with first swivel nut 18 and second swivel nut 19 successively, 10 pairs first swivel nuts of the stop round nut that is provided with in the counterbore of the left end of main shaft 15 18 carry out spacing, the outboard end of cover 19 radially extends and is provided with ring flange 22 in second, ring flange 22 is fixedly connected on the pedestal 20 by trip bolt 23,22 pairs of round nuts 21 of ring flange compress simultaneously, prevent the loosening of round nut 21, the running-on on the right side of cover 19 is horn-like in described second, running-on is designed to the horn-like charging first time of being convenient to produce when starting shooting, and cover has prevented the surperficial scratch of copper wrapped aluminum bus in the first interior cover and second that is provided with, and has improved surface quality of products.
Work engineering of the present invention is as follows:
The rotation that V-belt driven rotary dish 12 is done with respect to main shaft 15, copper wrapped aluminum bus passes cover 19 and rotating disk 12 in the first interior cover 18 and second that is provided with in the main shaft 15, pass by the wire hole on the shelves lid 8, during rotating disk 12 rotations, because action of centrifugal force, gravity block 24 overcomes spring 26 elastic force, spring 26 is further compressed, the motion of gravity block 24 drives the rotation of roll sleeve 4 around locating shaft 6, even roll sleeve 4 is to the central motion of rotating disk 12, the roll sleeve of trisection setting compresses simultaneously just at proal copper wrapped aluminum bus, and do high speed rotating around copper wrapped aluminum bus, copper wrapped aluminum bus is carried out roll extrusion, removed the gap between copper layer and the aluminium bar, promptly prevented to weld copper layer later and the secondary oxidation between the aluminium bar.
The present invention is by carrying out roll extrusion to copper wrapped aluminum bus, removed the gap between copper layer and the aluminium bar, having prevented that air enters between copper layer and the aluminium bar in welding later cooling procedure produces secondary oxidation, prevented that copper wrapped aluminum bus from the copper fault rupture often having occurred and having leaked the aluminium point in drawing process, improved the lumber recovery of product.
Claims (5)
1. online thinning device of copper clad aluminum wire, it comprises pedestal (20), main shaft (15) is axially fixed on the pedestal (20), main shaft (15) is provided with the axis hole that passes for copper wrapped aluminum bus along axis, being connected with on main shaft (15) left end can be with respect to the rotating disk (12) of main axis rotation, rotating disk (12) is provided with the shelves lids (8) that rotating disk is sealed, shelves lids (8) are provided with the wire hole that is positioned at same axis with axis hole, it is characterized in that: the left side of rotating disk (12) is provided with a cavity, be provided with undergauge mechanism in cavity, described undergauge mechanism is connected on the right side wall of cavity; Described undergauge mechanism comprises a plurality of undergauge unit that are made of centrifugal pressure mechanism and rolling undergauge mechanism; Described centrifugal pressure mechanism comprises gravity block (24), is connected the locking post (11) of cavity right side wall, and is arranged on the elastic device between gravity block (24) and the locking post (11); Described gravity block (24) is provided with the blind hole that is used to install elastic device, and locking post (11) is provided with a groove that elastic device is installed; Described rolling undergauge mechanism comprises a retainer (25), and retainer (25) is connected on the rotating disk (12) by locating shaft (6), and an end of retainer (25) is provided with rolling mechanism, and the other end of retainer (25) is fixedlyed connected with gravity block (24); Described rolling mechanism comprises a little axle (1), and the two ends of little axle (1) are connected on the retainer (25), and little axle (1) is provided with a roll sleeve (4), is provided with rolling bearing (3) between roll sleeve (4) and little axle (1).
2. online thinning device of copper clad aluminum wire according to claim 1, it is characterized in that: pedestal (20) is provided with a through hole, main shaft (15) is fixedly connected in the through hole, the left end of main shaft (15) is exposed to pedestal (20), the axle body of right-hand member is provided with screw thread, and threaded engagement is connected with the round nut (21) of fastening main shaft (15) and pedestal (20).
3. online thinning device of copper clad aluminum wire according to claim 1, it is characterized in that: from left to right be provided with successively in the axis hole of described main shaft (15) and overlap (19) in first in the cover (18) and second, the left end of main shaft (15) is provided with counterbore, be provided with backstop round nut (10) in the counterbore, the right-hand member that overlaps (19) in second stretches out and is provided with ring flange (22), and ring flange (22) is connected on the pedestal (20).
4. online thinning device of copper clad aluminum wire according to claim 1 is characterized in that: the right side of rotating disk (12) has been wholely set a belt pulley, is provided with a plurality of spring bearings (13) between belt pulley and main shaft (15).
5. online thinning device of copper clad aluminum wire according to claim 3 is characterized in that: the running-on on the right side of cover (19) is horn-like in described second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010206464XA CN101908394B (en) | 2010-06-23 | 2010-06-23 | Online thinning device of copper clad aluminum wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010206464XA CN101908394B (en) | 2010-06-23 | 2010-06-23 | Online thinning device of copper clad aluminum wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101908394A CN101908394A (en) | 2010-12-08 |
| CN101908394B true CN101908394B (en) | 2011-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010206464XA Expired - Fee Related CN101908394B (en) | 2010-06-23 | 2010-06-23 | Online thinning device of copper clad aluminum wire |
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| Country | Link |
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| CN (1) | CN101908394B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103117114B (en) * | 2013-02-21 | 2016-07-06 | 罗志昭 | A kind of copper and aluminium alloy are with the use of method |
| CN103426569A (en) * | 2013-09-02 | 2013-12-04 | 丹阳利华电子有限公司 | Double-metal online composite device |
| CN112652423B (en) * | 2021-01-05 | 2022-04-08 | 山东科杰线缆有限公司 | Cable threading equipment for cable processing |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2689412Y (en) * | 2004-04-09 | 2005-03-30 | 杨喜山 | Coating apparatus for copper coated aluminium wires copper coated steel wires and blanking wires |
| CN101071662A (en) * | 2007-06-04 | 2007-11-14 | 傅氏国际（大连）双金属线缆有限公司 | Copper cladding aluminium wire, copper cladding aluminium pipe production process and its equipment |
| CN101364459A (en) * | 2008-09-10 | 2009-02-11 | 大连松辽机电设备制造有限公司 | Copper coated aluminum bus bank production method and apparatus |
| CN201749735U (en) * | 2010-06-23 | 2011-02-16 | 常州明豪新金属材料有限公司 | Online reducing device of copper-coated aluminum bus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100791702B1 (en) * | 2007-02-13 | 2008-01-04 | 엘에스전선 주식회사 | Manufacturing methods of copper cladded aluminum wire |
-
2010
- 2010-06-23 CN CN201010206464XA patent/CN101908394B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2689412Y (en) * | 2004-04-09 | 2005-03-30 | 杨喜山 | Coating apparatus for copper coated aluminium wires copper coated steel wires and blanking wires |
| CN101071662A (en) * | 2007-06-04 | 2007-11-14 | 傅氏国际（大连）双金属线缆有限公司 | Copper cladding aluminium wire, copper cladding aluminium pipe production process and its equipment |
| CN101364459A (en) * | 2008-09-10 | 2009-02-11 | 大连松辽机电设备制造有限公司 | Copper coated aluminum bus bank production method and apparatus |
| CN201749735U (en) * | 2010-06-23 | 2011-02-16 | 常州明豪新金属材料有限公司 | Online reducing device of copper-coated aluminum bus |
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| CN101908394A (en) | 2010-12-08 |
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| C14 | Grant of patent or utility model | ||
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Owner name: XU ZHIFENG Free format text: FORMER OWNER: CHANGZHOU MINGHAO NEW METAL MATERIAL CO., LTD. Effective date: 20120426 |
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Free format text: CORRECT: ADDRESS; FROM: 213000 CHANGZHOU, JIANGSU PROVINCE TO: 213164 CHANGZHOU, JIANGSU PROVINCE |
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Effective date of registration: 20120426 Address after: 213164, Hutang Town, Wujin District, Jiangsu City, Changzhou Province, No. 39, Xu village, Ning village committee Patentee after: Xu Zhifeng Address before: Changzhou 213000 Jiangsu province Changzhou city Wujin District Xueyan Town Industrial Zone Minghao new metal material Co. Ltd. Patentee before: Changzhou Minghao New Metal Material Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20160623 |