CN104289768B - Aluminum rod surface oxidation layer removing device - Google Patents
Aluminum rod surface oxidation layer removing device Download PDFInfo
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- CN104289768B CN104289768B CN201410540252.3A CN201410540252A CN104289768B CN 104289768 B CN104289768 B CN 104289768B CN 201410540252 A CN201410540252 A CN 201410540252A CN 104289768 B CN104289768 B CN 104289768B
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- mandrel
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Abstract
The invention relates to an aluminum rod surface oxidation layer removing device in the field of copper-coated aluminum busbar production devices. A machine base is arranged at the position under two guide wheel sets, a machine body is fixed to the machine base through a supporting plate and comprises a housing provided with a left end plate and a right end plate, a hollow mandrel is arranged at the center of the housing and sleeved with an inner sliding ring, an outer sliding ring is arranged outside the housing, a sliding groove is formed in the housing in the axial direction, and the inner sliding ring and the outer sliding ring are connected through a connecting rod penetrating through the sliding groove. The inner side of the right end plate is hinged to one end of a cutter bar, and the other end of the cutter bar extends out of a cutter bar hole formed in the left end plate and provided with a cutter bit. An oblique guide face is arranged on one side facing the mandrel, of the cutter rod, a rolling wheel is arranged on the inner sliding ring and abuts against the guide face, and a supporting spring is arranged on the other side of the cutter rod. An adjusting screw is connected to the supporting plate and connected with a shifting support, and the outer sliding ring is clamped on the shifting support. The aluminum rod surface oxidation layer removing device is used for removing an oxidation layer on an aluminum rod and can adjust cutting amount under the non-shutdown condition and achieve continuous copper-coated aluminum busbar production.
Description
Technical field
The present invention relates to a kind of copper clad aluminum wire process units, particularly to the removal device of aluminium rod surface oxide layer.
Background technology
In prior art, having a kind of copper clad aluminum wire, its structure includes aluminum core, is coated with copper sheet at aluminum core.Copper clad aluminum wire is a novel dual metal composite, economic and practical, environmental protection, saving copper resource.There is good mechanics and electric property.It is widely used in the connection of the stand-by power supply storage battery such as electric power, communication, bus duct, Transformer Winding, high-low voltage switch cabinet, height, induction heating equipment of medium frequency, the industries such as transformer room's house lead in connects, crane hoisting cable, transformator.
Copper clad aluminum wire has the advantage that one is to have preferable ductility and machinability.Copper clad aluminum wire can do drawing and annealing as fine copper is arranged.Two is the composite performance with uniqueness.Copper-clad aluminum conductor is provided simultaneously with the composite attribute that the density of the electric conductivity of copper and aluminum is little.Three is that the density of copper clad aluminum wire is only the 36.5% ~ 41.6% of fine copper row, can alleviate weight, it is simple to transport and construct, alleviating labor strength.Four is with low cost.Copper is the scarce resource that price is higher, and aluminum is relatively cheap, and the price of copper clad aluminum wire can be made to arrange less than fine copper.
In prior art, there is the production method of a kind of copper-coated aluminum material, its Publication No. CN 101123129 A, publication date 2008-02-13, the method includes that cleaning, drying, dog, gap drawing, bimetallic combine stove heating, high-frequency induction heating, hot-drawn, insulation, oxide layer cleaning and packaging and other steps successively；Described matting is: cathode copper, aluminium are respectively prepared copper pipe and the aluminum row of dimension；Carrying out surface oxide layer and oily waste treatment respectively, enter oven for drying after having cleaned again, described bimetallic combines stove heating process and is: before heating, copper clad aluminum wire surface is coated with graphite powder；Described high-frequency induction heating operation is: high-frequency inductor heats to copper aluminum simultaneously；Described oxide layer matting is: after warm process, the matting of copper-coated aluminum material is followed successively by: A, first use Fructus Gleditsia liquid clean, and scavenging period is 5～10 minutes；B, clean with salpeter solution, scavenging period 1～2 minutes；C, clean with chromic acid solution: add salt 1～2 grams, immerse 5 seconds, then rinse well with clear water.Said method processing difficulties, it is impossible to not shutting down production online continuously, meanwhile, the use of substantial amounts of soda acid liquid also brings along environmental pollution.
Produce with the following method to this end, can adopt, first, by copper strip roll circle, be coated with and be welded on aluminum pipe or aluminum bar periphery, then use roll bending formation method, its entirety is rolled into flat structure, need to shear finally according to length, obtain copper clad aluminum wire.Owing to aluminum is active metal, it can form layer oxide film in surface in atmosphere, the existence of this layer of oxide-film affects the bond strength between aluminum and copper, also affects the electric conductivity of aluminum, before needing again cladding copper strip, oxide layer is removed, prior art does not provide on-line continuous remove aluminum bar or the technical scheme of aluminum tube surfaces oxide layer.
Summary of the invention
It is an object of the invention to provide a kind of aluminium rod surface oxide layer removal device so that it is can remove aluminium rod surface oxide layer the most online, meanwhile, the thickness removing removing oxide layer is controlled.
The object of the present invention is achieved like this: a kind of aluminium rod surface oxide layer removal device, including two guide wheel group, lower section between two guide wheel group is provided with support, it is fixed with fuselage through gripper shoe on support, described fuselage includes housing, housing two ends are correspondingly provided with first member plate and right end plate, casing center is provided with the mandrel of hollow, mandrel and two guide wheel group are positioned on same axis and can hold aluminum bar and pass, being set with outside mandrel can be along mandrel interior sliding ring in axial sliding, housing fit on is provided with can be along the outer sliding ring of housing outer surface, the chute running through housing inside and outside wall it is axially arranged with on housing, it is connected through the connecting rod through chute between interior sliding ring and outer sliding ring；Being hinged with knife bar one end inside right end plate, knife bar other end knife bar hole from first member plate is stretched out, and the external part of knife bar connects the cutter head for cutting aluminum bar；Described knife bar is provided with, towards the side of mandrel, the spigot surface tilted relative to its axis, and interior sliding ring is provided with roller, and described roller conflicting is on spigot surface, and the knife bar opposite side opposing with spigot surface is provided with support spring and conflicts on knife bar；Connecting in gripper shoe has adjusting screw rod, described adjusting screw rod to be connected with flip stand, and described outer sliding ring is stuck on flip stand.
When the present invention works, aluminum bar sequentially passes through the gap between one group of guide wheel in two guide wheel group, pass from spindle center again, then pass through the gap between another group guide wheel group, then by haulage gear traction linear motion, and the following process such as cladding copper strip, welding, shaping, cut-out are continuously carried out.During aluminum bar is for linear motion, aluminium rod surface is cut by cutter head so that it is the oxide layer on surface is removed, and each cutter head all occupies certain angle of circumference, can the oxide layer of aluminium rod surface all be removed by multiple cutter heads or many playscripts with stage directions device.Pass through rotary screw, flip stand can be driven to move linearly, flip stand drives outer sliding ring to move, outer sliding ring sliding ring in connecting rod drives moves so that roller rolls along spigot surface, owing to spigot surface is mutually obliquely installed for its axis, behind roller shift position, support spring and adaptations made by knife bar so that cutter head feed or withdrawing, change the cutting output of oxide layer on aluminum bar.The adjustment of this cutting output can be carried out in the case of non-stop-machine, to ensure the continuous production of copper clad aluminum wire so that production efficiency is high.In addition, knife bar is pushed owing to supporting spring side from outside to inside, when cutter head stress is bigger, knife bar overcomes the tension force supporting spring to rotate around its pin joint, cutter head can be avoided impaired or aluminium rod surface is pulled out defect, therefore, when the diameter at aluminum bar is uneven or surface is the most smooth, the effect of good oxide layer also can be obtained.The present invention is exclusively used in the removal of the surface oxide layer of round tubular outer or club, can be used in the production of copper clad aluminum wire, copper-clad aluminum conductor or copper covered steel wire.Adding man-hour for copper clad aluminum wire, it is ensured that the Cu and Al combination of copper clad aluminum wire firm good, to be difficult to layering and tear, warping resistance performance good, meanwhile, also ensure that the electric conductivity of copper clad aluminum wire is excellent.
As a further improvement on the present invention, described mandrel is connected with left end cap, and right end cap is provided with the right-hand member axle of hollow, right-hand member axle one end is connected with mandrel, being fixedly connected with ring flange in gripper shoe, the right-hand member axle other end passes from ring flange center, and the right-hand member of right-hand member axle is threaded locking handwheel.Further, some location at spherical surface hole is distributed on described right end cap outer face ringwise, ring flange and gripper shoe is correspondingly provided with through hole, through hole is provided with alignment pin, alignment pin one end matches with location at spherical surface hole shape, and the other end is provided with location spring and conflicts on alignment pin.Unclamp locking handwheel, rotatable housing, to adjust cutter head position in a circumferential direction, during to correct position, then locking handwheel is locked.Cooperating of location at spherical surface hole and alignment pin so that housing, when turning to ad-hoc location, can be heard that alignment pin snaps in the sound in location at spherical surface hole, or direct feeling is to the change of rotating torque, in order to the angle that preferably indicator shell turns over.
For ease of regulation, described adjusting screw rod is arranged on below housing, it is connected through screw thread between gripper shoe with adjusting screw rod, adjusting screw rod one end is provided with adjusting handle, the adjusting screw rod other end is rotatably connected on described flip stand, flip stand extends upwardly to housing both sides below housing, and flip stand upper end is respectively equipped with U-shaped fixture block, and described outer sliding ring snaps in U-shaped fixture block.Setting by U-shaped fixture block, on the one hand, make housing and the outer sliding ring can be freely rotatable, the adjustment for knife bar angle provides convenient；On the other hand, the U-shaped fixture block of both sides can provide the power of relative equilibrium, promotes outer sliding ring to move, it is ensured that outer sliding ring will not jam on housing.
For ease of the oxide layer waste material that cuts of collection, corresponding with cutter head position on described support it is provided with waste material material collecting tank.
Can move swimmingly for sliding ring in ensureing, described connecting rod is provided with more than two in interior sliding ring periphery radially.
As a further improvement on the present invention, described knife bar is evenly equipped with three along mandrel periphery, and interior sliding ring periphery is correspondingly provided with three draw-in grooves, and roller is arranged on draw-in groove inner bottom part, and knife bar cooperation snaps in described draw-in groove.The program can further circumferentially fixed knife bar so that it is can more stably cut aluminum bar.
For adjusting knife bar radial pressure, described knife bar being provided with spring base with support spring correspondence position, housing flank threads connects adjusting knob, supports spring and is arranged between spring base and adjusting knob.
Accompanying drawing explanation
Fig. 1 is the front view of the present invention.
Fig. 2 is the top view of the present invention.
Fig. 3 is the A A direction view of Fig. 1.
Fig. 4 is the B B direction view of Fig. 1.
Fig. 5 is the C C direction view of Fig. 1.
Fig. 6 is the left view of cutter head in figure.
Wherein, 1 support, 2 waste material material collecting tanks, 3 connecting rods, sliding ring in 4,5 first member plates, 6 aluminum bars, 7 guide wheel group, 8 cutter heads, 9 knife bar holes, 10 adjusting knobs, 11 support spring, 12 spring bases, 13 outer sliding rings, 14 rollers, 15 knife bars, 16 housings, 17 alignment pins, 18 location springs, 19 locking handwheels, 20 right end plate, 21 right-hand member axles, 22 ring flanges, 23 gripper shoes, 24 adjusting handles, 25 adjusting screw rods, 26 seat boards, 27 mandrels, 28 chutes, 29 flip stands, 30U shape fixture block, 31 knife bars connect seat, M spigot surface.
Detailed description of the invention
nullAs shown in figures 1 to 6，For aluminium rod surface oxide layer removal device，Including two guide wheel group 7，Lower section between two guide wheel group 7 is provided with support 1，It is fixed with fuselage through seat board 26 and gripper shoe 23 on support 1，Seat board 26 can directly be connected as a single entity with gripper shoe 23，Fuselage includes housing 16，Housing 16 is cylindrical，Can also be other profiles，Housing 16 two ends are correspondingly provided with first member plate 5 and right end plate 20，Housing 16 center is provided with the mandrel 27 of hollow，Mandrel 27 is positioned on same axis with two guide wheel group 7 and can hold aluminum bar 6 and passes，Being set with outside mandrel 27 can be along mandrel 27 interior sliding ring 4 in axial sliding，Housing 16 fit on is provided with can be along the housing 16 outer sliding ring of outer surface 13，The chute 28 running through housing 16 inside and outside wall it is axially arranged with on housing 16，It is connected through the connecting rod 3 through chute 28 between interior sliding ring 4 and outer sliding ring 13；Being provided with knife bar connection seat 31 inside right end plate 20 to be hinged with knife bar 15 one end, knife bar 15 other end knife bar hole 9 from first member plate 5 is stretched out, and the external part of knife bar 15 connects the cutter head 8 for cutting aluminum bar 6；Knife bar 15 is provided with, towards the side of mandrel 27, the spigot surface tilted relative to mandrel 27 axis, and interior sliding ring 4 is provided with roller 14, and roller 14 is conflicted on spigot surface M；Knife bar 15 opposite side opposing with spigot surface M is provided with support spring 11 and conflicts on knife bar 15, specifically, being provided with spring base 12 with support spring 11 correspondence position on knife bar 15, housing 16 flank threads connects adjusting knob 10, supports spring 11 and is arranged between spring base 12 and adjusting knob 10；Connecting in gripper shoe 23 has adjusting screw rod 25, adjusting screw rod 25 to be connected with flip stand 29, and outer sliding ring 13 is stuck on flip stand 29.Mandrel 27 is connected with first member plate 5, right end plate 20 is provided with the right-hand member axle 21 of hollow, and right-hand member axle 21 one end is connected with mandrel 27, and gripper shoe 23 is fixedly connected with ring flange 22, right-hand member axle 21 other end passes from ring flange 22 center, and the right-hand member of right-hand member axle 21 is threaded locking handwheel 19.Adjusting screw rod 25 is arranged on below housing 16, it is connected through screw thread between gripper shoe 23 with adjusting screw rod 25, adjusting screw rod 25 one end is provided with adjusting handle 24, adjusting screw rod 25 other end is rotatably connected on flip stand 29, flip stand 29 extends upwardly to housing 16 both sides below housing 16, flip stand 29 upper end is respectively equipped with U-shaped fixture block 30, and outer sliding ring 13 snaps in U-shaped fixture block 30.Corresponding with cutter head 8 position on support 1 it is provided with waste material material collecting tank 2.Connecting rod 3 is evenly equipped with three in interior sliding ring 4 periphery radially.Knife bar 15 is evenly equipped with three along mandrel 27 periphery, and interior sliding ring 4 periphery is correspondingly provided with three draw-in grooves, and roller 14 is arranged on draw-in groove inner bottom part, and knife bar 15 cooperation snaps in draw-in groove.
Some location at spherical surface hole is distributed ringwise on right end plate 20 outer face, it is correspondingly provided with through hole on ring flange 22 and gripper shoe 23, being provided with alignment pin 17 in through hole, alignment pin 17 one end matches with location at spherical surface hole shape, and the other end is provided with location spring 18 and conflicts on alignment pin 17.
During work, aluminum bar 6 sequentially passes through the gap between one group of guide wheel in two guide wheel group 7, pass from mandrel 27 center again, then pass through the gap between another group guide wheel group 7, then by haulage gear traction linear motion, and the following process such as cladding copper strip, welding, shaping, cut-out are continuously carried out.During aluminum bar 6 is for linear motion, aluminum bar 6 surface is cut by cutter head 8, the oxide layer making its surface is removed, each cutter head 8 all occupies certain angle of circumference, the oxide layer on aluminum bar 6 surface all can be removed by multiple cutter heads 8 or many playscripts with stage directions device, in Fig. 6, three cutter heads are the periphery that 120 ° of angles of circumference are distributed in aluminum bar 6, cutter head 8 can not continue completely in a circumferential direction, therefore, can be from using two playscript with stage directions devices in the axial direction so that it is offset angular between cutter head 8, by twice cutting, can the circle of aluminium coating bar；Each cutter head 8 can also be made to have certain overlapping angle in a circumferential direction in the axial direction by cutter head 8 staggered positions of this device simultaneously, can complete the removal of oxide layer on aluminum bar by a table apparatus.By rotating adjusting screw rod 25, flip stand 29 can be driven to move linearly, flip stand 29 drives outer sliding ring 13 to move, outer sliding ring 13 drives interior sliding ring 4 to move through connecting rod 3 so that roller 14 rolls along spigot surface M, owing to spigot surface M is mutually obliquely installed for mandrel 27 axis, behind roller 14 shift position, support spring 11 and adaptations made by knife bar 15 so that cutter head 8 feed or withdrawing, change the cutting output of oxide layer on aluminum bar 6.The adjustment of this cutting output can be carried out in the case of non-stop-machine so that production efficiency is high.In addition, knife bar 15 is pushed owing to supporting spring 11 side from outside to inside, when cutter head 8 stress is bigger, knife bar 15 overcomes the tension force supporting spring 11 to rotate around its pin joint, cutter head can be avoided impaired or aluminium rod surface is pulled out defect, therefore, when aluminum shank diameter is uneven or surface is the most smooth, the effect of good oxide layer also can be obtained.
The invention is not limited in above-described embodiment; on the basis of technical scheme disclosed by the invention; those skilled in the art is according to disclosed technology contents; need not performing creative labour and some of which technical characteristic just can be made some replacements and deformation, these are replaced and deformation is the most within the scope of the present invention.
Claims (8)
1. an aluminium rod surface oxide layer removal device, it is characterized in that: include two guide wheel group, lower section between two guide wheel group is provided with support, it is fixed with fuselage through gripper shoe on support, described fuselage includes housing, housing two ends are correspondingly provided with first member plate and right end plate, casing center is provided with the mandrel of hollow, mandrel and two guide wheel group are positioned on same axis and can hold aluminum bar and pass, being set with outside mandrel can be along mandrel interior sliding ring in axial sliding, housing fit on is provided with can be along the outer sliding ring of housing outer surface, the chute running through housing inside and outside wall it is axially arranged with on housing, it is connected through the connecting rod through chute between interior sliding ring and outer sliding ring；Being hinged with knife bar one end inside right end plate, knife bar other end knife bar hole from first member plate is stretched out, and the external part of knife bar connects the cutter head for cutting aluminum bar；Described knife bar is provided with, towards the side of mandrel, the spigot surface tilted relative to its axis, and interior sliding ring is provided with roller, and described roller conflicting is on spigot surface, and the knife bar opposite side opposing with spigot surface is provided with support spring and conflicts on knife bar；Connecting in gripper shoe has adjusting screw rod, described adjusting screw rod to be connected with flip stand, and described outer sliding ring is stuck on flip stand.
Aluminium rod surface oxide layer removal device the most according to claim 1, it is characterized in that: described mandrel is connected with left end cap, right end cap is provided with the right-hand member axle of hollow, right-hand member axle one end is connected with mandrel, ring flange it is fixedly connected with in gripper shoe, the right-hand member axle other end passes from ring flange center, and the right-hand member of right-hand member axle is threaded locking handwheel.
Aluminium rod surface oxide layer removal device the most according to claim 2, it is characterized in that: some location at spherical surface hole on described right end cap outer face, is distributed ringwise, it is correspondingly provided with through hole on ring flange and gripper shoe, through hole is provided with alignment pin, alignment pin one end matches with location at spherical surface hole shape, and the other end is provided with location spring and conflicts on alignment pin.
4. according to the aluminium rod surface oxide layer removal device described in claim 1-3 any one, it is characterized in that: described adjusting screw rod is arranged on below housing, it is connected through screw thread between gripper shoe with adjusting screw rod, adjusting screw rod one end is provided with adjusting handle, the adjusting screw rod other end is rotatably connected on described flip stand, flip stand extends upwardly to housing both sides below housing, and flip stand upper end is respectively equipped with U-shaped fixture block, and described outer sliding ring snaps in U-shaped fixture block.
5. according to the aluminium rod surface oxide layer removal device described in claim 1-3 any one, it is characterised in that: corresponding with cutter head position on described support it is provided with waste material material collecting tank.
6. according to the aluminium rod surface oxide layer removal device described in claim 1-3 any one, it is characterised in that: described connecting rod is provided with more than two in interior sliding ring periphery radially.
7. according to the aluminium rod surface oxide layer removal device described in claim 1-3 any one, it is characterized in that: described knife bar is evenly equipped with three along mandrel periphery, interior sliding ring periphery is correspondingly provided with three draw-in grooves, and roller is arranged on draw-in groove inner bottom part, and knife bar cooperation snaps in described draw-in groove.
8. according to the aluminium rod surface oxide layer removal device described in claim 1-3 any one, it is characterized in that: on described knife bar, be provided with spring base with support spring correspondence position, housing flank threads connects adjusting knob, supports spring and is arranged between spring base and adjusting knob.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410540252.3A CN104289768B (en) | 2014-10-14 | 2014-10-14 | Aluminum rod surface oxidation layer removing device |
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| CN201410540252.3A CN104289768B (en) | 2014-10-14 | 2014-10-14 | Aluminum rod surface oxidation layer removing device |
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| CN104289768A CN104289768A (en) | 2015-01-21 |
| CN104289768B true CN104289768B (en) | 2017-01-11 |
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Effective date of registration: 20220601 Address after: 225000 Gan Quan Zhen Yong He Cun, Hanjiang District, Yangzhou City, Jiangsu Province Patentee after: Yangzhou Youte welded pipe mould Co.,Ltd. Address before: 225124 yangshou Town Industrial Park, Hanjiang District, Yangzhou City, Jiangsu Province Patentee before: JIANGSU NANYANG MACHINERY MANUFACTURING Co.,Ltd. |