CN1063111C - Method for straightening metal wire and equipment thereof - Google Patents
Method for straightening metal wire and equipment thereof Download PDFInfo
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- CN1063111C CN1063111C CN97111701A CN97111701A CN1063111C CN 1063111 C CN1063111 C CN 1063111C CN 97111701 A CN97111701 A CN 97111701A CN 97111701 A CN97111701 A CN 97111701A CN 1063111 C CN1063111 C CN 1063111C
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Abstract
The present invention relates to a metal wire straightening method and special equipment. Metal wires are straightened in a rolling mode. The present invention is characterized in that the metal wires are rolled through at least a pair of hyperboloid planetary rollers which are arranged in rotor bodies and rotate in the same direction; the hyperboloid rollers make planetary movement under the condition of being driven by the symmetrical rotor bodies by using the axial lines of the rotor bodies as revolution axial lines; the metal wires are arranged on the axial lines of the rotor bodies, are rolled and straightened along a radial direction by the curved surfaces of the hyperboloid rollers, and move along the direction of the axial lines. The special equipment used by the method has the advantages of small volume, high straightening speed, high precision, high quality and high automation degree.
Description
A kind of method for straightening metal wire and equipment especially relate to the method and apparatus that the mode that adopts roll extrusion is carried out alignment.
In the past, the mode of roll extrusion was adopted in alignment more.Its principle is as follows: with one of space crossed two straight lines is axis, another straight line is bus revolution 360, formed space curved surface is a hyperboloid, two bi-curved buses that parameter is identical, in the shaft section on a face of cylinder, overlap with two buses on this face of cylinder respectively, and guarantee that two hyperboloids and the face of cylinder respectively have only an intersection.If the ratio of bi-curved base radius and face of cylinder radius is very big, and make two hyperboloids make dead axle rotating in the same way with axis separately, this just is equivalent to this cylinder and is clipped in rubbing between two parallel planes, if this cylinder has individual flexural deformation in any direction, in the rubbing process, always obtain a recurvation square and make it to become straight.Generally adopt this principle to carry out to the alignment of seamless steel pipe.Two identical hyperboloid alignment rollers intersect to be installed, relative bus is parallel, and equidirectional rotation, the axis direction that the steel pipe that is clipped in the middle simultaneously rotates one side edge oneself advances, certain section curved guiding principle on the steel pipe from engaging-in will be to releasing through many times alternating bending and by alignment, hyperboloid alignment roller and big by rolling alignment effect between the alignment steel pipe, driving torque is little little by impression on the alignment outer surface of steel tube, and scratch is light.But this aligning method and equipment can only be to the cylindrical member alignments that can rotate around axis, and the circular piece that does not allow to rotate is to use this aligning method and equipment to carry out alignment.And the alignment wiry of long line can not allow the wire rotation.
Rotate by rolling and straightening and self-propelled method and apparatus relatively thereby the purpose of this invention is to provide a kind of wire that can make, this device structure is simple, and volume is very little, and alignment speed is fast, alignment precision height, and surface quality is good, the automaticity height.
For realizing purpose of the present invention, a kind of method for straightening metal wire of the present invention and special equipment are as follows:
A kind of method for straightening metal wire, be to adopt to make wire carry out alignment by the mode of roll extrusion, its characteristics are: wire is to carry out roll extrusion by at least one pair of hyperboloid planetary roller that is installed in the equidirectional rotation in the rotor block, described hyperboloid roller axis with rotor block under the rotor block of symmetry drives serves as that the revolution axis is done planetary motion, and wire is installed on the axis of rotor block by the radially roll extrusion of the curved surface of described hyperboloid roller, alignment, propelling;
Make the axis of rotor block and the axis of described hyperboloid roller that an angle α spatially be arranged, described angle α equals the bus of described hyperboloid planetary roller and the angle of axis, the relative bus of described 2 hyperboloid planetary rollers and the axis three of described rotor block are in together in the same plane, and mutual equality, make simultaneously on the described wire axis arbitrarily a bit on described 2 hyperboloid planetary rollers relatively that the distance of bus equates, make the intersection point line and the described axis normal wiry of bi-curved basic circle and its relative bus of described 2 hyperboloid planetary rollers;
Following of the effect of wire friction between the hyperboloid of its periphery and described hyperbolic roller is moved along the rotor axis direction;
Described hyperboloid roller is a steady pressure to alignment roll extrusion power wiry when rotating with different rotating speeds.
In order to realize purpose of the present invention, the special equipment of realization said method of the present invention, mainly by at least one cover coalignment, frame, motor, belt drive unit and guide locating device provided composition, it is characterized in that: described coalignment is by the hyperboloid roller of symmetry, rotor block, the bearing pin and the roller balladeur train that connect hyperboloid roller and rotor block, half front axle, back semiaxis and pressue device are formed, described hyperboloid roller is installed on the roller balladeur train that has pin-and-hole by bearing pin, the roller balladeur train is assembled in the slideway in the middle of the rotor block and axis that can only the vertical rotor body slides up and down, and an angle α is arranged between the axis of described hyperboloid roller and the axis of rotor; Described pressue device is by pressing spring, pressurization awl, pressurization lever and have strong market potential and form, pressing spring and pressurization awl are housed on the semiaxis of back, the fulcrum of pressurization lever is connected on the rotor block with having strong market potential, and the end on the pressurization lever is pressed on the roller balladeur train and the other end withstands on the pressurization awl; Described locating guide device is made up of prelocalization fairlead and back positioning and guiding cover, the coaxial respectively front and back that are installed in rotor block, the prelocalization fairlead is installed in the half front axle, back positioning and guiding cover is installed in the semiaxis of back, wire passes described rotor block, prelocalization fairlead and back positioning and guiding cover, and coaxial with it; Two hyperboloid planetary rollers and rotor block satisfy following assembly relation:
1. the bus that two hyperboloid planetary rollers are relative is parallel;
2. the bus that the axis of rotor block is relative with two hyperboloid planetary rollers is in same plane, and any 1 o'clock distance to two relative buses equates on the rotor block axis;
3. the line of the intersection point of the bus that the basic circle of two hyperboloid rollers is relative with two and rotor block axis normal;
4. treat the axis wiry and the rotor block dead in line of alignment.
Above-mentioned aligning method, its characteristics are that described angle α is 20 °-45 °; The base circle diameter (BCD) D of described hyperboloid roller
1Closing with the value of described wire diameter d is D
1=(10-15) d; The base circle diameter (BCD) D of the width B of described hyperboloid roller and hyperboloid roller
1Between value to close be B=(0.5-1) D
1The end face diameter D of described hyperboloid roller is by formula: D
2=D
1 2+ Btg
2α determines.
Above-mentioned aligning method is characterized in that working as the base circle diameter (BCD) D that described angle α gets big value and described hyperboloid roller
1When getting the small value, the width B of described hyperboloid roller should get the small value, and described angle α gets the small value and the base circle diameter (BCD) D of described hyperboloid roller otherwise work as
1When getting big value, the width B of described hyperboloid roller can be got big value.
Above-mentioned aligning method is characterized in that when diameter wiry is 2-2.5mm, alignment speed wiry is 0.6-10m/mim; When diameter wiry was 2.8-4mm, alignment speed wiry was 1.2-10m/mim.
Above-mentioned special equipment, its characteristics are on the back semiaxis of rotor block back braking brake to be installed.
Above-mentioned special equipment, its characteristics are in semiaxis back, back the anti-rotation roller set that can prevent that soft wire from twisting and being out of shape to be installed.
Above-mentioned special equipment, its characteristics are to be coaxially installed with the wire ingress pipe in semiaxis back, back.
Above-mentioned special equipment, its characteristics are that respectively being coaxially installed with one in described hyperboloid roller both sides prevents that soft wire from the wire retainer of lateral bending taking place under the axial compressive force effect, and its shape is identical with described hyperboloid roller assembling back institute's gap shape of depositing in the rotor block sliding way.
Above-mentioned special equipment, its characteristics are at the rotor block axis up and down on the monosymmetric slideway, respectively have two keyways along symmetry on rotor block axis and the hyperboloid roller shaft wire clamp angular direction, the two ends of described bearing pin are installed in respectively in the described keyway, and the axis of bearing pin and the axis of slideway intersect vertically substantially.
Adopt aligning method of the present invention to compare with straightener with general general aligning method, following advantage arranged with special equipment:
1, bright and clean by the alignment wire surface, the moving rate of consumption is little;
2, hyperboloid planetary roller alignment device structure is extremely simple, the very little and alignment same diameter common straightener wiry that volume can be done is compared, volume can dwindle 10-50 doubly, be specially adapted to use the many one metal wires of many straighteners alignment simultaneously, and the installation site requires narrow especially place.As particularly suitable on the steel wire manufacturing line, and cost is low especially.
When 3, adopting alignment steel wire of the present invention, can eliminate the oxide-film of wire surface and the dirt that adheres to, make wire expose clean Surface, be particularly conducive to the quality that improves spot welding.
4, adopt the method for the invention and equipment to carry out in the alignment process, can will carry out the effect that repeatedly roll extrusion has hardened surface, can increase rigidity wiry wire surface.
Further specify embodiments of the invention below in conjunction with accompanying drawing
Fig. 1 is a hyperboloid planetary roller aligning method principle schematic of the present invention
Fig. 2 is the vertical view of Fig. 1
Fig. 3 is a hyperboloid planetary roller alignment device structure schematic diagram
Fig. 4 is the vertical view of Fig. 3
Fig. 5 is each geometric element correlation of hyperboloid planetary roller and motion analysis figure
Fig. 6 is the vertical view of Fig. 5
Fig. 7 is a wire retainer enlarged drawing
Fig. 8 is Fig. 7 A_A direction cutaway view
In Fig. 1, Fig. 2, Fig. 3, hyperboloid planetary roller aligning method of the present invention is installed on the same rotor block 5 two identical hyperboloid planetary rollers 10, and two hyperboloid planetary rollers 10 and rotor block 5 should satisfy following assembly relation:
(1) two hyperboloid planetary roller 10 relative bus must be parallel;
(2) bus that the axis of rotor block 5 and two hyperboloid planetary rollers 10 are relative must be in same plane, and any 1 o'clock distance to two relative buses equates on rotor block 5 axis;
The line of the intersection point of the bus that the basic circle of (3) two hyperboloid rollers 10 is relative with two must with rotor block 5 axis normal;
(4) treat the axis and rotor block 5 deads in line of the wire 4 of alignment.
Therefore, when rotor block 5 rotations, the rotate axis rotation of daughter 5 of the axis of hyperboloid roller 10, around own axis rotation, formation is the planet circular system at center with the axis for the treatment of alignment wire 4 to hyperboloid roller 10 under the effect of hyperboloid and the frictional force of the contact position for the treatment of alignment wire 4.Because the axis and the rotor block 5 axis space angles of hyperboloid roller 10 are α, hyperboloid roller 10 is also mobile on the axis direction of rotor block 5 along treating to treat alignment wire 4 when roll in alignment wire 4 faces of cylinder, thereby make and treat that alignment wire 4 does not rotate, only along the axis direction moving linearly.
In order to satisfy as above 4 installation relations of rotor block 5 and hyperboloid planetary roller 10, the machining accuracy of rotor block 5 is vital, the circle hole shape slideway must be the symmetry of benchmark with vertical also the assurance with rotor block 5 axis of front and back semiaxis installation locating hole on the rotor block 5, pin shaft hole on the roller balladeur train 12 must be also symmetrical with the axis normal of roller balladeur train 12, roller balladeur train 12 upper idler wheel channel are vertical with pin shaft hole and with roller balladeur train 12 axis symmetries, and roller balladeur train 12 and rotor block 5 are for being slidingly matched.The cylindrical three that wire positioning sleeve pilot hole in the semiaxis of front and back and bearing installation cylindrical and rotor block 5 seams match must be coaxial, and the inside and outside circle of positioning sleeve is necessary coaxial before and after the wire.Rotor block 5 is high-speed rotary bodies, guarantees that rotor block 5 profiles are the essential condition that keeps rotary balance to the symmetric relation of rotor axis.With the axle 11 of having strong market potential is the centrifugal force of the lever of fulcrum with centrifugal force balance left end roller balladeur train 12, hyperboloid planetary roller 10 and the bearing pin 11 etc. of its right-hand member hammer shape body, and the pressure that only in this way could guarantee 10 pairs of wires 4 of hyperboloid planetary roller is not subjected to rotation speed change and changes.The steady pressure of 10 pairs of wires 4 of hyperbolic idler wheel surface planet is important parameters of alignment.
In Fig. 5, Fig. 6, the alignment speed of hyperboloid planetary roller aligning method of the present invention is determined by following formula:
V=πntgα
In the formula:
V-by alignment after the wire pace
The rotating speed of n-rotor
The d-wire diameter
Treat among the present invention that the contact length of the wire 4 of alignment and hyperboloid planetary roller 10 determined by following formula:
In the formula:
L-treats the contact length of alignment wire 4 and hyperboloid planetary roller 10
The width of B-hyperboloid planetary roller 10
Treat on the alignment wire 4 every among the present invention from being determined by following formula to leaving by hyperboloid planetary roller 10 is engaging-in by the number of times of roll extrusion:
In the formula:
K-wire 4 in the alignment district by the number of times of roll extrusion
Among the present invention, be the X place from basic circle distance on the hyperboloid planetary roller 10, the horizontal range of the meshing point of the meshing point on the cross section to the basic circle is definite by following formula:
M
x=Xtgα
In the formula:
The X cross section is to the distance of basic circle on the X-hyperboloid planetary roller 10
On the M π hyperboloid planetary roller 10 on the X cross section and horizontal range wire 4 meshing points meshing point to the basic circle.
Among the present invention, determine by following formula for the external diameter of the cross section at X place from the basic circle distance:
Hyperboloid planetary roller maximum outside diameter is determined by following formula:
Among the present invention, the span of the major parameter of hyperboloid planetary roller is as follows:
Owing to adopt the wire diameter of hyperboloid planetary roller alignment to be generally filament, it is too high that rotor speed can not be carried, thereby adopt that its hyperboloid bus and the space angle of axis have bigger difference with the value in the seamless guiding principle pipe hyperboloid roller in the process of hyperboloid planetary roller alignment, generally value is:
20°-45°
The capable roller base circle diameter (BCD) of hyperboloid is relevant in the stability of alignment process with wire, and base circle diameter (BCD) is big more stable more, but planetary mechanism does not allow base circle diameter (BCD) excessive again, and the span of general hyperboloid planetary roller base circle diameter (BCD) D1 is determined by following formula:
D
1=(10-15)d
In the formula, what wire 4 diameters were big gets the small value, and wire 4 diameters are little gets big value.
The base circle diameter (BCD) D of the width B of hyperboloid roller 10 and hyperboloid roller 10
1Between value relation:
B=(0.5-1)D
1；
The value of the width B of hyperboloid planetary roller 10, general hope is got big, because the number of times of alternating bending is many more and contact length is big more favourable more to alignment, but do not allow again on the excessive structure of B choosing and in the hyperboloid processing, consideration and actual tests are thought from many aspects:
Get the base circle diameter (BCD) D of big value and described hyperboloid roller 10 as angle α
1When getting the small value, the width B of described hyperboloid roller 10 should get the small value;
When angle α gets the small value and the base circle diameter (BCD) D of described hyperboloid roller 10
1When getting big value, the width B of described hyperboloid roller 10 can be got big value.
In Fig. 3, Fig. 4, the special equipment of the method for the invention is by rotor block 5, half front axle 6, back semiaxis 7, support 8, preceding end support 8a, back end support 8b, rolling bearing 9, hyperboloid planetary roller 10, bearing pin 11, roller balladeur train 12, circle hole shape slideway 5C, keyway 5d, de, pressing spring 13, pressurization awl 14, the axle 15 of having strong market potential, pressurization lever 16, wire 4, prelocalization cover 18, back positioning sleeve 19, ingress pipe 20, anti-wire rotation roller group 21, braking brake 22, cylinder 23, profile of tooth belt wheel 24, cog belt 25, motor 26, profile of tooth belt wheel 27, wire retainer 28 is formed.Half front axle 6 and back semiaxis 7 are equipped with in rotor block 5 front and back, form the rotor of hyperboloid planetary roller alignment equipment, and rotor is installed on the preceding end support 8a and back end support 8b of support 8, by rolling bearing 9 supportings.Hyperboloid roller 10 is installed on the roller balladeur train 12 by bearing pin 11.Roller balladeur train 12 is assemblied among the circle hole shape slideway 5c of rotor block 5 centres, on the direction of slideway 5c upper edge rotor block 5 axis and hyperboloid roller 10 axis angle α, open two keyway 5d, 5e of symmetry, the spindle nose of bearing pin 11 cooperates with keyway 5d, 5e, and another hyperboloid roller 10 is contained in one side of symmetry.Pressing spring 13 and pressurization awl 14 are housed on the back semiaxis of rotor.Be equipped with two up and down on rotor block 5 right-hand and have strong market potential 15, the fulcrum of lever 16 of pressurizeing up and down is connected on the rotor block 5 with having strong market potential, the left end of lever is pushed down roller balladeur train 12, right-hand member is pressed in pressurization awl last 14, pressing spring 13 passes to pressure on the lever by pressurization awl 14, to 10 pressurizations of two hyperboloid rollers, hyperboloid roller 10 compresses the wire 4 for the treatment of alignment, wire prelocalization cover 18 is housed in the half front axle of rotor, circle silk back positioning sleeve 19 is housed in the back semiaxis, at the right-hand wire ingress pipe 20 that is equipped with of rotor, anti-wire rotation roller group 21 and braking brake 22.Braking brake 22 is equipped with toothed belt wheel 24 by cylinder 23 controls on the left shaft extension of rotor, link by odontoid belt 25 on the toothed belt wheel 27 of motor 26 axle heads.When motor rotates, drive the rotor rotation, wire 4 is carried out alignment by cog belt.
Hyperboloid planetary roller 10 is hyperboloid planetary roller 10 time rotationals when rolling along wire 4 faces of cylinder, on the rolling element between hyperbolic planetary roller 10 and the bearing pin 11, there is a rolling friction resistance moment of torsion to exist, it passes to wire by hyperbolic planetary roller 10 and contact wire wiry, and this moment of torsion has the trend that wire is rotated.But, the wire that the trend of this rotation is thick concerning diameter, intensity is high influence little, the wire thin for diameter, that intensity is low, as soft wires such as copper, aluminium, rotation trend should be overcome.In addition, the serious bending on wire 4 is acting on a moment of torsion opposite with its direction of rotation to hyperboloid planetary roller 10, and this moment of torsion more has the possibility that wire 4 is rotated.If wire 4 rotates, hyperboloid planetary roller 10 just stops operating, the alignment effect promptly stops ending, and anti-wire rotation roller group 21 is exactly that circumferencial direction at wire 4 adds a frictional resistance moment and offsets hyperboloid planetary roller 10 and be added in driving torque on the wire 4.The tangent to periphery direction of anti-wire rotation roller group 21 is axis of folded wire 4, and anti-advancing of 21 pairs of round metal silks 4 of wire rotation roller group do not produce resistance.
The effect of braking brake 22 is to make the rotor stall when wire 4 is wanted customized cut-off, eliminates wire 4 inertia advance amount.
In Fig. 7, Fig. 8, serious crooked when wire 4 existence, unexpected resistance appears in wire 4 alignment the place aheads, and lateral bending will take place wire 4, particularly soft wire, wire 4 cross sections increase suddenly and serious ovality occurs, can cause that all the correct contact conditions of wire 4 and hyperboloid planetary roller 10 is destroyed, at this moment, two hyperboloid planetary rollers 10 stop operating, wire 4 horizontal being clipped in therebetween, rotor rotates and reverses wire 4, twists off up to wire 4.In order to prevent that wire 4 from lateral bending taking place, on hyperboloid planetary roller alignment equipment, be added with circle silk retainer 28, its material is a carbide alloy, its shape should with two hyperboloid planetary rollers 10 assembling after have that the gap shape of depositing conforms in the rotor block 5 circle hole shape slideway 5c.
Adopt aligning method of the present invention and equipment to be specially adapted to the alignment of elongated metal wire, material wiry is the mild steel wire of annealed condition, alloy-steel wire stainless steel wire, brass, red copper, aluminum alloy round line etc.Diameter 1.2-8mm wiry, alignment length is the continuous alignment of endless or is interrupted alignment.Straight Du Keda after alignment axis on 100mm length is directly spent φ 0.5mm, alignment speed: 20 meters/minute of diameter phi circle below 2.5 silks, 30 meters/minute of diameter 3-6mm round metal silks.
Adopt embodiments of the invention that the hyperboloid planetary roller alignment equipment of two kinds of specifications is arranged.
One, alignment steel wire diameter φ 2.0-φ 2.5mm alignment speed 0.6-10 rice/minute, alignment precision axis on the 1200mm total length is directly spent 0.5mm, practical 31 covers on automatic welding steel silk screen production line.
Its two, alignment steel wire diameter φ 2.8-φ 4mm, alignment speed 1.2-10 rice/minute, the alignment precision is directly spent φ 0.05mm practical 24 covers on the group board assembly line of three-dimensional steel-wire carcass light compound wall board assembly line at axis on the 180mm total length.
Claims (10)
1, a kind of method for straightening metal wire adopts to make wire carry out alignment by the mode of roll extrusion, it is characterized in that:
Wire is to carry out roll extrusion by at least one pair of hyperboloid planetary roller that is installed in the equidirectional rotation in the rotor block, described hyperboloid roller axis with rotor block under the rotor block of symmetry drives serves as that the revolution axis is done planetary motion, and wire is installed on the axis of rotor block by the radially roll extrusion of the curved surface of described hyperboloid roller, alignment, propelling;
Make the axis of rotor block and the axis of described hyperboloid roller that an angle α spatially be arranged, described angle α equals the bus of described hyperboloid planetary roller and the angle of axis, the relative bus of described 2 hyperboloid planetary rollers and the axis three of described rotor block are in together in the same plane, and be parallel to each other, make simultaneously on the described wire axis arbitrarily a bit on described 2 hyperboloid planetary rollers relatively that the distance of bus equates, make the intersection point line and the described axis normal wiry of bi-curved basic circle and its relative bus of described 2 hyperboloid planetary rollers;
Following of the effect of wire friction between the hyperboloid of its periphery and described hyperbolic roller is moved along the rotor axis direction;
Described hyperboloid roller is a steady pressure to alignment roll extrusion power wiry when rotating with different rotating speeds.
2, aligning method according to claim 1 is characterized in that described angle α is 20 °-45 °; The base circle diameter (BCD) D of described hyperboloid roller
1Closing with the value of described wire diameter d is D
1=(10-15) d; The base circle diameter (BCD) D of the width B of described hyperboloid roller and hyperboloid roller
1Between value to close be B=(0.5-1) D
1The end face diameter D of described hyperboloid roller is by formula: D
2=D
1 2+ Btg
2α determines.
3, aligning method according to claim 2 is characterized in that working as the base circle diameter (BCD) D that described angle α gets big value and described hyperboloid roller
1When getting the small value, the width B of described hyperboloid roller should get the small value, and described angle α gets the small value and the base circle diameter (BCD) D of described hyperboloid roller otherwise work as
1When getting big value, the width B of described hyperboloid roller can be got big value.
4 according to claim 1,2 or 3 described aligning methods, it is characterized in that when diameter wiry is 2-2.5mm, alignment speed wiry is 0.6-10m/mim; When diameter wiry was 2.8-4mm, alignment speed wiry was 1.2-10m/mim.
5, a kind of special equipment that is used for the described method of claim 1, main coalignment by at least one cover, frame, motor, belt drive unit and guide locating device provided composition, it is characterized in that: described coalignment is by the hyperboloid roller (10) of symmetry, rotor block (5), the bearing pin (11) and the roller balladeur train (12) that connect hyperboloid roller (10) and rotor block (5), half front axle (6), back semiaxis (7) and pressue device are formed, described hyperboloid roller (10) is installed on the roller balladeur train (12) that has pin-and-hole by bearing pin (11), roller balladeur train (12) is assembled in the slideway (5c) in the middle of the rotor block (5) and axis that can only vertical rotor body (5) slides up and down, and between the axis of described hyperboloid roller (10) and the axis of rotor an angle α is arranged; Described pressue device is made up of pressing spring (13), pressurization awl (14), pressurization lever (16) and have strong market potential (15), pressing spring (13) and pressurization awl (14) are housed on back semiaxis (7), the fulcrum of pressurization lever (16) is connected on the rotor block (5) with have strong market potential (15), and the end in pressurization lever (16) is pressed in that roller balladeur train (12) is gone up and the other end withstands on pressurization and bores on (14); Described locating guide device is made up of prelocalization fairlead (18) and back positioning and guiding cover (19), the coaxial respectively front and back that are installed in rotor block (5), prelocalization fairlead (18) is installed in the half front axle (6), back positioning and guiding cover (19) is installed in the back semiaxis (7), wire passes described rotor block (5), prelocalization fairlead (18) and back positioning and guiding cover (19), and coaxial with it; Two hyperboloid planetary rollers (10) and rotor block (5) satisfy following assembly relation:
1. the bus that two hyperboloid planetary rollers (10) are relative is parallel;
2. the bus that the axis of rotor block (5) is relative with two hyperboloid planetary rollers (10) is in same plane, and any 1 o'clock distance to two relative buses equates on rotor block (5) axis;
3. the line of the intersection point of the bus that the basic circle of two hyperboloid rollers (10) is relative with two and rotor block (5) axis normal;
4. treat the axis and rotor block (5) dead in line of the wire (4) of alignment.
6, special equipment according to claim 5 is characterized in that on the back semiaxis (7) of rotor block (5) back braking brake (22) being installed.
7, special equipment according to claim 5 is characterized in that in semiaxis (7) back, back the anti-rotation roller set (21) that can prevent that soft wire from twisting and being out of shape being installed.
8, special equipment according to claim 5 is characterized in that being coaxially installed with wire ingress pipe (20) in semiaxis (7) back, back.
9, special equipment according to claim 5, it is characterized in that respectively being coaxially installed with one in described hyperboloid roller (10) both sides prevents that soft wire from the wire retainer (28) of lateral bending taking place under the axial compressive force effect, its shape is identical with described hyperboloid roller (10) assembling back institute's gap shape of depositing in rotor block (5) sliding way.
10, special equipment according to claim 5, it is characterized in that at rotor block (5) axis up and down on the monosymmetric slideway (5c), respectively have two keyways (5d, 5e) along symmetry on rotor block (5) axis and hyperboloid roller (10) the axis angle direction, the two ends of described bearing pin (11) are installed in respectively in the described keyway (5d, 5e), and the axis of the axis of bearing pin (11) and slideway (5c) intersects vertically substantially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97111701A CN1063111C (en) | 1997-05-04 | 1997-05-04 | Method for straightening metal wire and equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97111701A CN1063111C (en) | 1997-05-04 | 1997-05-04 | Method for straightening metal wire and equipment thereof |
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| Publication Number | Publication Date |
|---|---|
| CN1198370A CN1198370A (en) | 1998-11-11 |
| CN1063111C true CN1063111C (en) | 2001-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN97111701A Expired - Fee Related CN1063111C (en) | 1997-05-04 | 1997-05-04 | Method for straightening metal wire and equipment thereof |
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| CN105312450A (en) * | 2014-06-09 | 2016-02-10 | 天津精志拉索有限公司 | Straightening machine for pull wire |
| CN105983627A (en) * | 2014-12-04 | 2016-10-05 | 成都虹腾科技有限公司 | Straightening device used for resistance wire winding machine |
| CN108273941B (en) * | 2017-12-04 | 2020-02-18 | 安徽皖电机械设备有限公司 | Straightener of stranding machine |
| CN109954767A (en) * | 2017-12-26 | 2019-07-02 | 上海中国弹簧制造有限公司 | A kind of straightening process of bar |
| CN110405106A (en) * | 2019-08-20 | 2019-11-05 | 西安近代化学研究所 | A kind of Gas in Ultra-thin Metal Wires continuous straightening device |
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| CN2191050Y (en) * | 1994-03-26 | 1995-03-08 | 周荣华 | Strengening machine for hyperbola incline roller steering wheel hub |
| CN2245506Y (en) * | 1994-12-24 | 1997-01-22 | 张光伟 | Oblique roll wire stock straightening machine |
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- 1997-05-04 CN CN97111701A patent/CN1063111C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2191050Y (en) * | 1994-03-26 | 1995-03-08 | 周荣华 | Strengening machine for hyperbola incline roller steering wheel hub |
| CN2245506Y (en) * | 1994-12-24 | 1997-01-22 | 张光伟 | Oblique roll wire stock straightening machine |
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| Publication number | Publication date |
|---|---|
| CN1198370A (en) | 1998-11-11 |
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