CN103230939B - Silking machine spindle assembly, silking machine and method for balancing dynamic unbalance of silking machine - Google Patents
Silking machine spindle assembly, silking machine and method for balancing dynamic unbalance of silking machine Download PDFInfo
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- CN103230939B CN103230939B CN201310166324.8A CN201310166324A CN103230939B CN 103230939 B CN103230939 B CN 103230939B CN 201310166324 A CN201310166324 A CN 201310166324A CN 103230939 B CN103230939 B CN 103230939B
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- spinneret
- balance
- main shaft
- laying head
- silking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/02—Winding-up or coiling
- B21C47/10—Winding-up or coiling by means of a moving guide
- B21C47/14—Winding-up or coiling by means of a moving guide by means of a rotating guide, e.g. laying the material around a stationary reel or drum
- B21C47/143—Winding-up or coiling by means of a moving guide by means of a rotating guide, e.g. laying the material around a stationary reel or drum the guide being a tube
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- Mechanical Engineering (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention discloses a method for balancing dynamic unbalance of a silking machine and further discloses a silking machine spindle assembly and the silking machine capable of adjusting balance. The silking machine spindle assembly comprises a spindle and a silking pipe fixed on the spindle. A silking pipe balance block for balancing eccentric mass of the silking pipe is arranged on the spindle. The silking machine comprises a box, a motor, a driving bevel gear and a driven bevel gear, wherein the driving bevel gear is connected with a motor rotor through a coupler, and the driven bevel gear is fixed on the spindle. The driven bevel gear is meshed with the driving bevel gear, and the spindle is installed on the box through a bearing. The characteristic that center-of-mass coordinates of rolled pieces of various specifications located in the silking pipe are identical and unchanged and are the same as center-of-mass coordinates of the silking pipe when the silking pipe is too rigid is utilized, by enabling the balance block for balancing the eccentric mass of all of the silking pipe, the rolled pieces in the silking pipe and the spindle to be arranged on the spindle, vibration of the silking machine in working is reduced, a rotating speed of the silking machine can be further improved, the failure rate of the silking machine can be reduced, and service life of the silking machine is prolonged.
Description
Technical field
The present invention relates to a kind of rolling machinery, particularly a kind of Laying head.
Background technology
Laying head is by the key equipment of the wire spinning rolling of rolling in order to collection in high-speed wire mill.Rolled piece is pinched by the pinch roll before Laying head, enters in the Laying head of High Rotation Speed, through spinneret stress deformation, the rolled piece that high-speed straight-line moves is become the circle of less stationary.The rotating speed of Laying head wherein can reach about 2200r/min, and rotating diameter is large, and about 1070mm, roll line speed now can reach about 120m/s.The rolling operating mode of so high rotating speed, must require that Laying head has higher dynamic balancing ability, to reduce the vibration of Laying head.
The method of existing guarantee dynamic balancing ability or the vibration of reduction Laying head has: one is, as as described in patent 200580005727.8, rotor in described Laying head adopts magnetic bearing or liquid-springing bearing, arranges by certain control or bearing the vibration damping realizing Laying head; Two are, as described in patent 201110195390.9, by spot dynamic balance instrument, carry out the dynamically balanced correction of laying head.But the bearing oscillation damping method that method one adopts, device is complicated, and bearing mnanufacture cost is high; The spot dynamic balance method that method two adopts, and generally need dual-threshold detection, balancing processing is loaded down with trivial details, as described in patent 201120121776.0, for balancing the armature spindle of Laying head, also needing to arrange complicated special tooling, causing longer downtime.And be no matter the balance shock measure of method one or method two, all do not have the mechanism produced from Laying head vibration to get on the generation eliminated and solve vibration, but adopt damping bearing or spot dynamic balance passive go overcome the vibration that reduction produced.
Analyze the mechanism of Laying head vibration generation mainly: due to the critical component in Laying head, for continuous straight type rolled products being formed the spinneret of coil, in order to obtain more level and smooth and little curvature, itself be the parts of non-self-balancing, there is mass eccentricity, when rolled piece passes through in spinneret, this section is in spinneret, and also will mass eccentricity be there is in the rolled piece identical with spinneret shape, and cause the rotor unbalance of Laying head and form vibration, and rolled piece specification is many, wide ranges, workpiece diameter φ D can from φ 5mm ~ φ 25mm, eccentric mass is large, be difficult to carry out spot dynamic balance, for the Laying head of the non-self-balancing spinneret of this use, the Laying head uneven weight of rolled piece vibrated when mainly crossing steel in spinneret causes.
Summary of the invention
In view of this, the object of this invention is to provide and a kind ofly balance the method for Laying head unbalance dynamic, a kind of Laying head spindle assemblies and a kind of Laying head, with the shortcoming that the vibration caused because sole mass is eccentric solving the existence of existing Laying head is large, and then improve the running speed of Laying head.
The present invention balances the method for Laying head unbalance dynamic, comprises the following steps:
A, being three-dimensional coordinate with the spindle axis line of Laying head, Z axis sets up three-dimensional cylinder coordinate system, and represent that three-dimensional cylinder coordinate system mid point is to the radial distance coordinate of Z axis, the azimuthal coordinate representing three-dimensional cylinder coordinate system mid point with θ represent three-dimensional cylinder coordinate system mid point coordinate in the Z-axis direction with z with r, find out the coordinate position of barycenter in three-dimensional cylinder coordinate system of spinneret, and the coordinate counting spinneret barycenter is (r1, θ 1, z1);
B, spinneret balance weight is set on the outerface of spindle of Laying head, the coordinate of described spinneret balance weight barycenter is (r2, θ 2, z2), wherein θ 2=θ 1+180 °, z2=z1;
C, on spinneret balance weight, arrange the adjustment block of rolled piece in balance spinneret, the coordinate of described adjustment block barycenter is (r3, θ 3, z3), described adjustment block is fixedly connected with spinneret balance weight detachable, wherein θ 3=θ 2=θ 1+180 °, z3=z2.
Further, the method of described balance Laying head unbalance dynamic, also comprise steps d: the center-of-mass coordinate (r4, θ 4, z4) finding out the spinneret erecting device be fixed on Laying head main shaft, the main shaft of Laying head arranges the principal axis balance block of balance spinneret erecting device, the coordinate of described principal axis balance block is (r5, θ 5, z5), wherein θ 5=θ 4+180 °, z5=z4.
Laying head spindle assemblies of the present invention, comprise main shaft and be fixed on the spinneret on main shaft, described main shaft is provided with the spinneret balance weight of balance spinneret eccentric mass, and crosses spinneret balance weight barycenter and the straight line of spinneret barycenter and the axial line of main shaft and intersect vertically.
Further, described spinneret balance weight is provided with the adjustment block of rolled piece eccentric mass in balance spinneret, described adjustment block is fixedly connected with spinneret balance weight detachable, and crosses described adjustment block barycenter and the straight line of spinneret barycenter and the axial line of main shaft intersects vertically.
Further, described main shaft is hollow shaft, main shaft is fixedly installed spinneret erecting device, and described spinneret erecting device comprises spiral installing plate, the seamed edge of described spiral installing plate is provided with groove and the pipe clamp of fixing spinneret, described spinneret is arranged in groove and is fixed by pipe clamp.
Further, described main shaft is also provided with the principal axis balance block of balance spinneret erecting device eccentric mass, connects the barycenter of spinneret erecting device and the straight line of barycenter of principal axis balance block and the axial line of main shaft and intersect vertically.
The present invention has the Laying head of Laying head spindle assemblies, comprise casing, motor, the drive bevel gear be connected with rotor by shaft coupling and the driven wheel of differential be fixed on main shaft, described driven wheel of differential engages with drive bevel gear, and described main shaft is arranged on casing by bearing.
Further, described Laying head also comprises protective cover, and the part that described spinneret and main shaft are arranged in outside casing is in protective cover.
Beneficial effect of the present invention: the present invention by arranging the balance weight of rolled piece and spindle eccentricity quality in balance spinneret, spinneret on main shaft, and when utilizing spinneret to cross steel, be positioned at all identical constant and identical with the center-of-mass coordinate of the spinneret characteristic of center-of-mass coordinate of spinneret each specification rolled piece, thus on main shaft, carry out the configuration of spinneret balance weight and adjustment block, Laying head is made operationally to vibrate reduction, and then the speed of mainshaft of Laying head be can further improve, Laying head fault rate can be reduced and improve Laying head service life; By the detachable adjustment block arranged; when production line changes the shutdown of rolling specs Laying head; the adjustment block quality needed for corresponding rolling specs rolled piece that fast changeable calculates in advance; compare the on-the-spot balancing processing adopting dynamic balance instrument and dual-threshold detection etc. loaded down with trivial details; balanced arrangement fast, simply, reliably, easily realizes the adjustment of Laying head balance or vibration.
Accompanying drawing explanation
Fig. 1 is the perspective view of Laying head spindle assemblies of the present invention;
Fig. 2 is the coordinate position schematic diagram of spinneret 2 barycenter m1 in Z-direction;
Fig. 3 is the coordinate projection position view of spinneret 2 barycenter m1 in X Y plane;
Fig. 4 is the position schematic diagram of spinneret balance weight and adjustment block;
Fig. 5 is the position schematic diagram of principal axis balance block;
Fig. 6 is the structural representation of Laying head.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in the figure, the method for the present embodiment balance Laying head unbalance dynamic, comprises the following steps:
A, being three-dimensional coordinate with main shaft 1 axial line of Laying head, Z axis sets up three-dimensional cylinder coordinate system, and represent that three-dimensional cylinder coordinate system mid point is to the radial distance coordinate of Z axis, the azimuthal coordinate representing three-dimensional cylinder coordinate system mid point with θ represent three-dimensional cylinder coordinate system mid point coordinate in the Z-axis direction with z with r, find out the coordinate position of barycenter in three-dimensional cylinder coordinate system of spinneret 2, and the coordinate counting spinneret barycenter is (r1, θ 1, z1), in concrete enforcement, the occurrence of spinneret center-of-mass coordinate is calculated by methods such as three-dimensional artificials;
B, spinneret balance weight 3 is set on the outerface of spindle of Laying head, the coordinate of described spinneret balance weight barycenter is (r2, θ 2, z2), wherein θ 2=θ 1+180 °, z1=z2.In concrete enforcement, the quality m1 of spinneret and the quality m2 of spinneret balance weight meets: m2=m1 × r1/ r2, r2 is the distance of barycenter to main shaft 1 axial line of the spinneret balance weight 3 be arranged on main shaft 1, and the large I of r2 needs design and adjustment according to concrete installation.
By this method, the setting position on main shaft of spinneret balance weight can be found accurately, and determine the quality of spinneret balance weight, and then reduce and eliminate the vibration that when main shaft 1 rotates, spinneret 2 eccentric mass causes.
The method of this balance Laying head unbalance dynamic also comprises step c: the adjustment block 4 arranging rolled piece in balance spinneret on spinneret balance weight 3, the coordinate of described adjustment block 4 barycenter is (r3, θ 3, z3), described adjustment block 4 is fixedly connected with spinneret balance weight 3 detachable, wherein θ 3=θ 2, z3=z2.In concrete enforcement, in the quality m4 of adjustment block 4 and spinneret, the quality m3 of rolled piece meets: m4=m3 × r1/ r3, r3 is the distance of barycenter to main shaft 1 axial line of the adjustment block 4 be arranged on main shaft 1, in the present embodiment, the coordinate of adjustment block 4 barycenter is positioned on spinneret balance weight 3, and the installation being convenient to spinneret balance weight 3 and adjustment block 4 is arranged.
When this method utilizes spinneret to cross steel, the mass eccentricity coordinate being positioned at spinneret 2 each specification rolled piece is all identical constant, and the characteristic identical with spinneret 2 center-of-mass coordinate, thus the same coordinate place on main shaft, carry out the configuration of adjustment block, by arranging detachable adjustment block 4, when production line changes the shutdown of rolling specs Laying head, the adjustment block 4 needed for corresponding rolling specs rolled piece that fast changeable calculates in advance, compare the on-the-spot balancing processing adopting dynamic balance instrument and dual-threshold detection etc. loaded down with trivial details, balanced arrangement is quick, simply, reliably, easily realize the adjustment of Laying head balance or vibration.
As the improvement to the present embodiment, the method of this balance Laying head unbalance dynamic, also comprise steps d: the center-of-mass coordinate (r4, θ 4, z4) finding out the spinneret erecting device be fixed on Laying head main shaft 1, the main shaft of Laying head arranges the principal axis balance block 7 of balance spinneret erecting device, the coordinate of described principal axis balance block 7 is (r5, θ 5, z5), wherein θ 5=θ 4+180 °, z5=z4; Calculate the occurrence of the center-of-mass coordinate of spinneret erecting device by technology such as three-dimensional artificials in concrete enforcement, the pass of the quality m6 of principal axis balance block 7 and the quality m5 of spinneret erecting device is simultaneously: m6=m5 × r4/ r5, r5 is the distance of barycenter to main shaft 1 axial line of the principal axis balance block 7 be arranged on main shaft 1, and the large I of r5 needs design and adjustment according to concrete installation.This improvement can reduce the vibration of spindle eccentricity quality generation further by principal axis balance block 7, is conducive to the service life of improving the speed of mainshaft and extending Laying head.
The present embodiment Laying head spindle assemblies, the spinneret 2 comprising main shaft 1 and be fixed on main shaft 1, described main shaft 1 is provided with the spinneret balance weight 3 of balance spinneret eccentric mass, and crosses spinneret balance weight barycenter and the straight line of spinneret barycenter and the axial line of main shaft 1 and intersect vertically.
Due to the parts that spinneret 2 balances as non-self, its mass centre is not on the axial line of main shaft, there is mass eccentricity, therefore when main shaft 1 rotates, the eccentric mass of spinneret 2 can make Laying head produce very large vibration, this makes the rotating speed of Laying head main shaft 1 can not be too high, vibrates the service life that also can affect Laying head simultaneously.The present embodiment by arranging spinneret balance weight 3 on main shaft 1, can reduce, even eliminate the unbalancing value that spinneret 2 produces because of mass eccentricity, reduce Laying head vibration, be conducive to the rotating speed of raising Laying head main shaft and the service life of Laying head.
The position that spinneret balance weight 3 is set on main shaft 1 and the quality determining spinneret balance weight 3 is found out by the method for aforementioned balance Laying head unbalance dynamic in concrete enforcement.
As the improvement to the present embodiment, described spinneret balance weight 3 is provided with the adjustment block 4 of rolled piece eccentric mass in balance spinneret, described adjustment block 4 is fixedly connected with spinneret balance weight 3 detachable, and crosses described adjustment block barycenter and the straight line of spinneret barycenter and the axial line of main shaft 1 intersects vertically.In the present embodiment, the coordinate of adjustment block 4 barycenter is positioned on spinneret balance weight 3, and the installation being conducive to adjustment block 4 and spinneret balance weight 3 is arranged; Certainly in different embodiments, adjustment block 4 also can need design and adjustment according to concrete installation to the distance of spindle axis line.
In concrete enforcement, described adjustment block 4 can arrange multiple according to the rolled piece of produced different size in advance, when changing rolled piece, changes the adjustment block 4 of corresponding mass, can reduce and even eliminate rolled piece in spinneret cause the vibration of Laying head.This improvement can conveniently different rolled piece cause adjustment Laying head vibration, balancing is effective, practical.
As the improvement to this enforcement, described main shaft 1 is hollow shaft, main shaft 1 is fixedly installed spinneret erecting device, described spinneret erecting device comprises spiral installing plate 5, the seamed edge of described spiral installing plate 5 is provided with groove 51 and the pipe clamp 6 of fixing spinneret 2, described spinneret 2 is arranged in groove 51 and is fixed by pipe clamp 6.Adopt this structure installment spinneret 2, can ensure that spinneret 2 position in high-speed rotation process can not change, and make the simply easy for installation of spinneret 2.
As the improvement to the present embodiment, described main shaft 1 is also provided with the principal axis balance block 7 of balance spinneret erecting device eccentric mass, connects the barycenter of spinneret erecting device and the straight line of barycenter of principal axis balance block 7 and the axial line of main shaft 1 and intersect vertically.Also the barycenter existed due to pipe clamp 6 and spiral installing plate 5 is not also on the axial line of main shaft 1, also amount of unbalance can be produced in rotation process, and cause Laying head to vibrate, therefore the vibration that principal axis balance block 7 can reduce Laying head is further set, is conducive to improving the rotating speed of main shaft 1 and reducing the fault rate of Laying head.
This enforcement has the Laying head of Laying head spindle assemblies, comprise casing 8, motor 9, the drive bevel gear 11 be connected with rotor by shaft coupling 10 and the driven wheel of differential 12 be fixed on main shaft 1, described driven wheel of differential 12 engages with drive bevel gear 11, and described main shaft 1 is arranged on casing 8 by bearing.Because this Laying head is provided with the Laying head spindle assemblies of adjustable and balancing, therefore it vibrates little in process of production, and its main shaft rotary speed can be higher than the speed of mainshaft of existing Laying head, and its longer service life, fault rate is lower.
As the improvement to the present embodiment, this Laying head also comprises protective cover 13, and described spinneret 2 and main shaft 1 part be arranged in outside casing 8 are in protective cover 13; Protective cover 13 can lead lopping rolled piece, and is isolated by milling train, plays the effect of safety in production.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (7)
1. balance the method for Laying head unbalance dynamic, it is characterized in that: comprise the following steps:
A, being three-dimensional coordinate with the spindle axis line of Laying head, Z axis sets up three-dimensional cylinder coordinate system, and represent that three-dimensional cylinder coordinate system mid point is to the radial distance coordinate of Z axis, the azimuthal coordinate representing three-dimensional cylinder coordinate system mid point with θ represent three-dimensional cylinder coordinate system mid point coordinate in the Z-axis direction with z with r, find out the coordinate position of barycenter in three-dimensional cylinder coordinate system of spinneret, and the coordinate counting spinneret barycenter is (r1, θ 1, z1);
B, spinneret balance weight is set on the outerface of spindle of Laying head, the coordinate of described spinneret balance weight barycenter is (r2, θ 2, z2), wherein θ 2=θ 1+180 °, z2=z1;
C, on spinneret balance weight, arrange the adjustment block of rolled piece in balance spinneret, the coordinate of described adjustment block barycenter is (r3, θ 3, z3), described adjustment block is fixedly connected with spinneret balance weight detachable, wherein θ 3=θ 2=θ 1+180 °, z3=z2.
2. balance the method for Laying head unbalance dynamic according to claim 1, it is characterized in that: also comprise steps d: the center-of-mass coordinate (r4 finding out the spinneret erecting device be fixed on Laying head main shaft, θ 4, z4), the main shaft of Laying head arranges the principal axis balance block of balance spinneret erecting device, and the coordinate of described principal axis balance block is (r5, θ 5, z5), wherein θ 5=θ 4+180 °, z5=z4.
3. Laying head spindle assemblies, comprise main shaft and be fixed on the spinneret on main shaft, it is characterized in that: the spinneret balance weight described main shaft being provided with balance spinneret eccentric mass, and cross spinneret balance weight barycenter and the straight line of spinneret barycenter and the axial line of main shaft and intersect vertically; Described spinneret balance weight is provided with the adjustment block of rolled piece eccentric mass in balance spinneret, described adjustment block is fixedly connected with spinneret balance weight detachable, and crosses described adjustment block barycenter and the straight line of spinneret barycenter and the axial line of main shaft intersects vertically.
4. Laying head spindle assemblies according to claim 3, it is characterized in that: described main shaft is hollow shaft, main shaft is fixedly installed spinneret erecting device, described spinneret erecting device comprises spiral installing plate, the seamed edge of described spiral installing plate is provided with groove and the pipe clamp of fixing spinneret, described spinneret is arranged in groove and is fixed by pipe clamp.
5. Laying head spindle assemblies according to claim 4, it is characterized in that: the principal axis balance block described main shaft being also provided with balance spinneret erecting device eccentric mass, connect the barycenter of spinneret erecting device and the straight line of barycenter of principal axis balance block and the axial line of main shaft and intersect vertically.
6. there is the Laying head of arbitrary described Laying head spindle assemblies in claim 3-5, it is characterized in that: comprise casing, motor, the drive bevel gear be connected with rotor by shaft coupling and the driven wheel of differential be fixed on main shaft, described driven wheel of differential engages with drive bevel gear, and described main shaft is arranged on casing by bearing.
7. Laying head according to claim 6, is characterized in that: also comprise protective cover, the part that described spinneret and main shaft are arranged in outside casing is in protective cover.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310166324.8A CN103230939B (en) | 2013-05-08 | 2013-05-08 | Silking machine spindle assembly, silking machine and method for balancing dynamic unbalance of silking machine |
| PCT/CN2013/083381 WO2014180086A1 (en) | 2013-05-08 | 2013-09-12 | Strand laying head main shaft component, strand laying head, and method for balancing dynamic imbalance in strand laying head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310166324.8A CN103230939B (en) | 2013-05-08 | 2013-05-08 | Silking machine spindle assembly, silking machine and method for balancing dynamic unbalance of silking machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103230939A CN103230939A (en) | 2013-08-07 |
| CN103230939B true CN103230939B (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310166324.8A Active CN103230939B (en) | 2013-05-08 | 2013-05-08 | Silking machine spindle assembly, silking machine and method for balancing dynamic unbalance of silking machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103230939B (en) |
| WO (1) | WO2014180086A1 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103230939B (en) * | 2013-05-08 | 2015-02-25 | 中冶赛迪工程技术股份有限公司 | Silking machine spindle assembly, silking machine and method for balancing dynamic unbalance of silking machine |
| CN104588511B (en) * | 2014-12-10 | 2017-03-29 | 内蒙古包钢钢联股份有限公司 | The method of Fast Installation Laying head spinneret |
| CN105964726A (en) * | 2016-06-20 | 2016-09-28 | 江苏永钢集团有限公司 | Fixing device for loop laying tube of loop laying head |
| CN110399651A (en) * | 2019-07-06 | 2019-11-01 | 北京杜根鸿运科技发展有限公司 | A kind of customization spinneret dynamic balance analysis method |
| CN110303055A (en) * | 2019-07-24 | 2019-10-08 | 中冶赛迪技术研究中心有限公司 | A kind of Laying head optimization balanced structure and its method |
| CN110434182B (en) * | 2019-08-30 | 2021-06-01 | 广东韶钢松山股份有限公司 | Control method of wire coil shape |
| CN112528438B (en) * | 2020-12-22 | 2024-02-20 | 广东省科学院智能制造研究所 | Dynamic balance optimization design method for spinning head |
| CN112872056B (en) * | 2020-12-31 | 2022-05-20 | 汉威广园(广州)机械设备有限公司 | Laying head |
| CN114260323A (en) * | 2021-11-24 | 2022-04-01 | 中冶赛迪技术研究中心有限公司 | High-speed laying head |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3310092B2 (en) * | 1994-02-01 | 2002-07-29 | 新日本製鐵株式会社 | Laying head |
| DE19827348A1 (en) * | 1998-06-19 | 1999-12-23 | Schloemann Siemag Ag | Coil laying device for wire |
| CN101642777A (en) * | 2009-08-24 | 2010-02-10 | 哈尔滨哈飞工业有限责任公司 | Process method for solving on-site dynamic balance of laying head by using Pulufv dynamic balancing instrument |
| ITMI20110344A1 (en) * | 2011-03-04 | 2012-09-05 | Danieli Off Mecc | HEAD SHAPE |
| CN102274857B (en) * | 2011-07-12 | 2013-04-24 | 北京京诚瑞信长材工程技术有限公司 | Method for adjusting dynamic balance of high-speed wire spinning machine |
| CN202155368U (en) * | 2011-07-12 | 2012-03-07 | 北京京诚瑞信长材工程技术有限公司 | Dynamic balance adjusting device for high-speed wire spinning machine |
| US20130075513A1 (en) * | 2011-09-26 | 2013-03-28 | Siemens Industry, Inc. | Rolling mill coil forming laying head with path or pipe having dissimilar materials composite construction |
| CN103230939B (en) * | 2013-05-08 | 2015-02-25 | 中冶赛迪工程技术股份有限公司 | Silking machine spindle assembly, silking machine and method for balancing dynamic unbalance of silking machine |
| CN203227673U (en) * | 2013-05-08 | 2013-10-09 | 中冶赛迪工程技术股份有限公司 | Spindle component of wire feeding machine and wire feeding machine |
-
2013
- 2013-05-08 CN CN201310166324.8A patent/CN103230939B/en active Active
- 2013-09-12 WO PCT/CN2013/083381 patent/WO2014180086A1/en active Application Filing
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| WO2014180086A1 (en) | 2014-11-13 |
| CN103230939A (en) | 2013-08-07 |
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