CN106948198B - Deformation device of steel cord stranding machine - Google Patents
Deformation device of steel cord stranding machine Download PDFInfo
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- CN106948198B CN106948198B CN201710212870.9A CN201710212870A CN106948198B CN 106948198 B CN106948198 B CN 106948198B CN 201710212870 A CN201710212870 A CN 201710212870A CN 106948198 B CN106948198 B CN 106948198B
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- wire
- hole
- deformation
- wire passing
- steel
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B7/00—Details of, or auxiliary devices incorporated in, rope- or cable-making machines; Auxiliary apparatus associated with such machines
- D07B7/02—Machine details; Auxiliary devices
- D07B7/025—Preforming the wires or strands prior to closing
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Abstract
The invention discloses a deformation device of a steel cord stranding machine, which comprises a rope forming frame base and a wire collecting support, wherein the wire collecting support is fixed on the rope forming frame base through bolts, a wire collecting hole is formed in the wire collecting support, a steel wire pre-deformation roller assembly, a wire passing guide wheel and a wire distribution plate are sequentially fixed in the advancing direction of a steel wire, the steel wire pre-deformation roller assembly comprises a deformation roller base and a deformation roller support vertically fixed on the deformation roller base, a plurality of deformation rollers are fixed on the deformation roller support, a central wire passing hole and a plurality of outer layer wire passing holes are formed in the wire distribution plate, the centers of the wire collecting hole and the central wire passing hole are located on the same straight line, and the steel wire passes through the central wire passing hole and the outer layer wire passing holes after being deformed by the deformation rollers and then enters the wire collecting hole to be stranded. The invention has stable running tension, long service life, high twisting quality and large steel wire deformation.
Description
Technical Field
The invention relates to the technical field of steel cord processing, in particular to a deformation device of a steel cord stranding machine.
Background
In the production process of the steel cord, the stability of the paying-off tension of steel cord equipment and the deformation of steel wires play an important role in the twisting quality of a stranding machine, and the magnitude of the deformation of the steel wires directly influences the constant-load elongation and the breaking elongation of the cord. The existing rope transformation device consists of an L-shaped support, a five-hole distributing plate support, a button type hard alloy deformer and a wire passing guide wheel, and when a steel wire passes through the device, the device cannot stabilize the paying-off tension, so that the problems of twisting defects of the steel wire caused by tension fluctuation and the jumping of the steel wire out of the guide wheel are easily caused. Meanwhile, the button type hard alloy deformer arranged behind the distributing terminal plate has small deformation effect on steel wires, so that the constant load elongation and the breaking elongation of the cord are low, the requirements of partial customers cannot be met, and the cord is often unstable.
Disclosure of Invention
In order to solve the defects of the prior art, the invention aims to provide the deformation device of the steel cord stranding machine, which has stable running tension, long service life, high twisting quality and large steel wire deformation.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a deformation device of a steel cord stranding machine comprises a rope forming frame base and a wire collecting support, wherein the wire collecting support is fixed on the rope forming frame base through bolts, a wire collecting hole is formed in the wire collecting support, a steel wire pre-deformation roller assembly, a wire passing guide wheel and a wire distribution plate are sequentially fixed in the steel wire advancing direction, the steel wire pre-deformation roller assembly comprises a deformation roller base and a deformation roller support which is vertically fixed on the deformation roller base, a plurality of deformation rollers are fixed on the deformation roller support, a central wire passing hole and a plurality of outer layer wire passing holes are formed in the wire distribution plate, centers of the wire collecting hole and the central wire passing hole are located on the same straight line, and steel wires pass through the central wire passing hole and the outer layer wire passing holes after being deformed by the deformation rollers and then enter the wire collecting hole to be stranded.
Preferably, the line concentration bracket is of an "L" shaped structure, the horizontal side of the "L" is a line concentration bracket fixing plate, the vertical side is a line concentration bracket line passing plate, and the line concentration hole is arranged at the center of the upper part of the line concentration bracket line passing plate.
Preferably, the fixing plate of the line concentration bracket is provided with a first waist-shaped hole, a second waist-shaped hole and a deformation roller fixing hole.
Preferably, the number of the deforming rollers is 1 to 3.
More preferably, both sides of the deformation roll base are respectively provided with a first mounting hole and a second mounting hole, the first mounting hole is fixedly connected with the second waist-shaped hole through a bolt, and the second mounting hole is fixedly connected with the deformation roll fixing hole through a bolt.
Specifically, the middle of the bottom end of the deformation roller base is further provided with a groove, the size of the groove is consistent with that of the wire collecting support fixing plate, and the steel wire pre-deformation roller assembly is clamped on the wire collecting support fixing plate through the groove.
Preferably, the vertical section of the distribution board is of an L-shaped structure, the horizontal side of the L is a distribution board fixing plate, the vertical side of the L is a distribution board threading plate, the distribution board fixing plate is fixed on the distribution frame fixing plate through a locking slider, and the locking slider is slidably connected with the first waist-shaped hole.
More preferably, the central wire passing holes are arranged at the center of the upper part of the wire passing plate of the distribution box, the number of the outer layer wire passing holes is 3 to 5, and the outer layer wire passing holes are uniformly distributed on the periphery of the central wire passing holes.
Preferably, the central wire-passing hole, the outer layer wire-passing hole and the wire-collecting hole are all inlaid with hard alloy materials, so that abrasion and damage to the steel cord can be prevented.
Specifically, the number of the wire guide wheels is 3 or 4, a guide component made of hard alloy materials is further installed on one side of each wire guide wheel, and the guide component is provided with a wire guide hole, so that the wire guide wheel is good in wear resistance and capable of guiding the steel cord.
The invention has the advantages that: the deformation device of the steel cord stranding machine has stable running tension, long service life, high twisting quality and large steel wire deformation, improves the breaking elongation of the deformed steel cord, and can manufacture steel cords with different structures by changing the number of the deformation rollers and the outer layer wire holes of the distribution plate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a side view of the hub carrier of the present invention;
FIG. 4 is a front view of the hub bracket of the present invention;
FIG. 5 is a top view of the hub bracket of the present invention;
FIG. 6 is an elevation view of the wire pre-deformation roller assembly of the present invention;
FIG. 7 is a side view of the wire pre-deformation roller assembly of the present invention;
FIG. 8 is a top view of the wire pre-deformation roller assembly of the present invention;
FIG. 9 is a front view of a distribution tray of the present invention;
FIG. 10 is a side view of a distribution tray of the present invention;
FIG. 11 is a top view of a distribution tray according to the present invention;
FIG. 12 is a top view of the locking slide of the present invention;
FIG. 13 is a front view of the locking slide of the present invention;
fig. 14 is a schematic view of the structure of the guide member in the present invention.
The meaning of the reference symbols in the figures: 1. rope forming frame base, 2, line collecting bracket, 3, line collecting hole, 4, steel wire predeformation roller component, 5, line guiding wheel, 6, distributing plate, 7, line collecting bracket fixing plate, 8, line collecting bracket line guiding plate, 9, first kidney-shaped hole, 10, second kidney-shaped hole, 11, deformation roller fixing hole, 12, deformation roller base, 13, deformation roller bracket, 14, deformation roller, 15, first mounting hole, 16, second mounting hole, 17, groove, 18, distributing plate fixing plate, 19, distributing plate line guiding plate, 20, locking slider, 21, central line guiding hole, 22, outer layer line guiding hole, 23, guiding component, 24 and wire guiding hole.
Detailed Description
The invention is described in detail below with reference to the figures and the embodiments.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 and 2, the deformation device of the steel cord stranding machine of the present invention includes a rope forming frame base 1 and a wire collecting support 2, wherein the wire collecting support 2 is fixed on the rope forming frame base 1 through bolts, a wire collecting hole 3 is formed on the wire collecting support 2, and a steel wire pre-deformation roller assembly 4, a wire passing guide wheel 5 and a wire distributing plate 6 are sequentially fixed in a steel wire advancing direction.
Referring to fig. 3, 4 and 5, the side surface of the line concentration bracket 2 is of an L-shaped structure, the horizontal edge of the L is a line concentration bracket fixing plate 7, the vertical edge is a line concentration bracket line passing plate 8, and the line concentration hole 3 is arranged at the center of the upper part of the line concentration bracket line passing plate 8. A first waist-shaped hole 9, a second waist-shaped hole 10 and a deformation roller fixing hole 11 are also arranged on the line concentration bracket fixing plate 7.
Referring to fig. 6, 7 and 8, the wire predeformation roller assembly 4 includes a deforming roller base 12 and a deforming roller holder 13 vertically fixed to the deforming roller base 12. 1 to 3 deforming rollers 14 arranged at equal intervals from top to bottom are fixed on the deforming roller bracket 13, 1 or more steel wires can run on one deforming roller 14, wherein the thinner the diameter of the deforming roller 14 is, the larger the deformation amount of the steel wire is, and the higher the breaking elongation of the cord right after deformation is. The mounting direction of the deforming rollers 14 can be changed according to the placement position of the machine spool so as to achieve the linearity of wire incoming. A roller groove is further provided on the deforming roller 14, and the roller groove can be fixed by a screw to prevent displacement of the deforming roller 14. A first mounting hole 15 and a second mounting hole 16 are respectively formed in two sides of a base 12 of the deformation roller 14, the first mounting hole 15 is fixedly connected with the second kidney-shaped hole 10 through a bolt, and the second mounting hole 16 is fixedly connected with a fixing hole 11 of the deformation roller 14 through a bolt. The middle part of the bottom end of the base 12 of the deforming roller 14 is also provided with a groove 17, the size of the groove 17 is consistent with that of the wire collecting bracket fixing plate 7, and the steel wire pre-deforming roller assembly 4 is clamped on the wire collecting bracket fixing plate 7 through the groove 17.
Referring to fig. 9, 10 and 11, the vertical section of the distribution board 6 is an "L" shaped structure, the horizontal side of the "L" is a distribution board fixing plate 18, the vertical side is a distribution board threading plate 19, the distribution board fixing plate 18 is fixed on the line concentration bracket fixing plate 7 through a locking slide block 20, and the locking slide block 20 is in sliding connection with the first waist-shaped hole 9, so that the optimal point of the rope can be adjusted conveniently. The wire distribution board 6 is provided with a central wire passing hole 21 and a plurality of outer layer wire passing holes 22, the central wire passing hole 21 is arranged at the center of the upper part of the wire distribution board wire passing plate 19, the number of the outer layer wire passing holes 22 is 3-5, and the outer layer wire passing holes 22 are uniformly distributed on the periphery of the central wire passing hole 21. The centers of the line collecting hole 3 and the center line passing hole 21 are positioned on the same straight line, and hard alloy materials are inlaid in the center line passing hole 21, the outer layer line passing hole 22 and the line collecting hole 3, so that abrasion and damage to the steel cord are prevented.
The number of the wire guide wheels 5 is 3 or 4, and one side of each wire guide wheel 5 is also provided with a guide component 23 made of hard alloy materials, so that the wire guide wheel is good in wear resistance. Referring to fig. 14, the guide member 23 is provided with a wire guide hole 24, and the steel wire can enter the wire guide wheel 5 through the wire guide hole 24 to guide the direction of the steel wire and prevent the steel wire from jumping out of the wire guide wheel 5 due to unstable paying-off tension or uneven paying-off height.
In actual operation, the number of the deforming rollers 14 and the number of the outer layer wire holes 22 on the distribution board 6 can be determined according to the structure of the steel cord. If the strand of the steel cord to be produced consists of 3 steel wires, the outer layer wire passing holes 22 can be set to be 3, one of the outer layer wire passing holes is arranged above the central wire passing hole 21, the other two outer layer wire passing holes are respectively arranged at the positions lower than the two sides of the central wire passing hole 21, the wire passing guide wheels 5 are set to be 3, one of the outer layer wire passing holes is fixed at one side of the middle part of the wire collecting bracket fixing plate 7, the other two outer layer wire passing holes are fixed at the other side of the middle part of the wire collecting bracket fixing plate 7 from top to bottom, the 3 steel wires are respectively fed into the 3 outer layer wire passing holes 22 through the 3 wire passing guide wheels 5 after being deformed by the deforming roller, and then the strand is stranded through the wire collecting holes 3 to obtain the strand; if the strand yarn of the steel cord that needs to produce comprises 4 steel wires, can set the outer line hole 22 into 4, cross the both sides of line hole 21 at the center and be provided with 2 outer line holes 22 of crossing respectively symmetrically, and cross line guide pulley 5 and set 4, all be fixed with 2 from top to bottom in line concentration support fixed plate 7 middle part both sides, 4 steel wires warp the back through the deformation roller and send into 4 outer line holes 22 respectively by 4 line guide pulleys 5 of crossing, strand is carried out through line concentration hole 3 again, obtain the strand yarn.
The elongation at break is a ratio of a displacement value to an original length at the time of constant-speed stretching until breaking, expressed as a percentage (%), when a sample cord is clamped on a tensile tester under a prescribed pretension. Two portions of the deformed steel cord twisted according to the present invention were taken as examples 1 and 2, respectively, and two portions of the deformed steel cord twisted by the same raw materials as those in examples 1 and 2 under the conventional stranding machine deforming apparatus were taken as comparative examples 1 and 2, respectively, and the elongation at break of 4 portions of the product was tested at different times, respectively, and the results are as follows.
As can be seen from the above table, the breaking elongation of the steel cord prepared by the present invention is significantly higher than that of the steel cord twisted by the conventional stranding machine deforming apparatus at the same time, and is relatively less affected by the length of time.
The working process of the invention is that a plurality of steel wires respectively pass through the central wire passing hole 21 and the outer layer wire passing hole 22 after being deformed by the deforming roller 14, and then enter the wire collecting hole 3 for stranding, and the principle is as follows: the steel wire is deformed by rotation of the deforming roller 14 by the tension of the steel wire as it passes through the pre-deforming roller 14 assembly by drawing, the tension at this time being constant, and then several deformed steel wires are twisted into a rope to obtain a steel cord. The invention has long service life, stable operation and high twisting quality; the number of the deformation rollers 14 and the number of the outer layer threading holes 22 on the distributing terminal board 6 can be determined according to the different structures of the steel cords so as to prepare the steel cords with different structures; and the smaller the diameter of the deforming roller 14, the larger the amount of deformation to the steel wire, and the higher the breaking elongation of the cord immediately after deformation.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, principal features and advantages of the invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.
Claims (3)
1. The steel cord stranding machine deforming device comprises a rope forming frame base and a wire collecting support, and is characterized in that the wire collecting support is fixed on the rope forming frame base through bolts, a wire collecting hole is formed in the wire collecting support, a steel wire pre-deforming roller assembly, a wire passing guide wheel and a wire distribution plate are sequentially fixed in the advancing direction of a steel wire, the steel wire pre-deforming roller assembly comprises a deforming roller base and a deforming roller support vertically fixed on the deforming roller base, three deforming rollers which are arranged at equal intervals from top to bottom are fixed on the deforming roller support, a central wire passing hole and a plurality of outer layer wire passing holes are formed in the wire distribution plate, centers of the wire collecting hole and the central wire passing hole are located on the same straight line, and the steel wire passes through the central wire passing hole and the outer layer wire passing holes after being deformed by the deforming rollers and then enters the wire collecting hole to be stranded;
the side surface of the wire collecting support is of an L-shaped structure, the horizontal edge of the L is a wire collecting support fixing plate, the vertical edge is a wire collecting support wire passing plate, the wire collecting hole is formed in the center of the upper portion of the wire passing plate of the wire collecting support, a first waist-shaped hole, a second waist-shaped hole and a deformation roller fixing hole are formed in the wire collecting support fixing plate, a first mounting hole and a second mounting hole are formed in the two sides of the deformation roller base respectively, the first mounting hole is fixedly connected with the second waist-shaped hole through a bolt, and the second mounting hole is fixedly connected with the deformation roller fixing hole through a bolt;
the middle part of the bottom end of the deformation roller base is also provided with a groove, the size of the groove is consistent with that of the wire collecting bracket fixing plate, and the steel wire pre-deformation roller assembly is clamped on the wire collecting bracket fixing plate through the groove;
the vertical section of the distribution board is of an L-shaped structure, the horizontal edge of the L is a distribution board fixing plate, the vertical edge of the L is a distribution board threading plate, the distribution board fixing plate is fixed on the distribution support fixing plate through a locking sliding block, and the locking sliding block is in sliding connection with the first waist-shaped hole;
the number of the wire guide wheels is 3 or 4, a guide component made of hard alloy materials is further installed on one side of each wire guide wheel, and a wire guide hole is formed in the guide component.
2. The deformation device of the steel cord stranding machine according to claim 1, wherein the central wire passing holes are formed in the center of the upper portion of the wire passing plate of the distribution box, the number of the outer layer wire passing holes is 3 to 5, and the outer layer wire passing holes are uniformly distributed on the periphery of the central wire passing hole.
3. The deformation device of a steel cord strander as claimed in claim 1, wherein the central wire passing hole, the outer layer wire passing hole and the wire collecting hole are all embedded with cemented carbide materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710212870.9A CN106948198B (en) | 2017-04-01 | 2017-04-01 | Deformation device of steel cord stranding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710212870.9A CN106948198B (en) | 2017-04-01 | 2017-04-01 | Deformation device of steel cord stranding machine |
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| CN106948198A CN106948198A (en) | 2017-07-14 |
| CN106948198B true CN106948198B (en) | 2023-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710212870.9A Active CN106948198B (en) | 2017-04-01 | 2017-04-01 | Deformation device of steel cord stranding machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560297A (en) * | 2018-04-27 | 2018-09-21 | 曹官来 | A kind of steel cord production strander |
| CN109385922B (en) * | 2018-11-10 | 2023-08-22 | 江苏兴达钢帘线股份有限公司 | Twisting device for double-layer steel cord |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB296940A (en) * | 1928-01-16 | 1928-09-13 | David Walkinshaw Clark | Wire rope making machines |
| US4385486A (en) * | 1979-10-22 | 1983-05-31 | Tokusen Kogyo Kabushiki Kaisha | Apparatus for manufacturing open cord |
| CN201148567Y (en) * | 2008-01-09 | 2008-11-12 | 河南恒星科技股份有限公司 | Steel cord plying and assembling device |
| CN202148458U (en) * | 2011-05-24 | 2012-02-22 | 东台磊达钢帘线有限公司 | Wire passing device of steel cord double-twisting machine |
| CN202323531U (en) * | 2011-09-07 | 2012-07-11 | 河南恒星科技股份有限公司 | Predeformation device for stranding machine |
| CN204199095U (en) * | 2014-09-15 | 2015-03-11 | 瑞安市华南电工设备有限公司 | Twist with the fingers the separated time predeformation assembly of stock device |
| CN105442363A (en) * | 2015-12-30 | 2016-03-30 | 江苏兴达钢帘线股份有限公司 | Double-deformation device for steel cord core strand middle monofilaments for engineering tire |
-
2017
- 2017-04-01 CN CN201710212870.9A patent/CN106948198B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB296940A (en) * | 1928-01-16 | 1928-09-13 | David Walkinshaw Clark | Wire rope making machines |
| US4385486A (en) * | 1979-10-22 | 1983-05-31 | Tokusen Kogyo Kabushiki Kaisha | Apparatus for manufacturing open cord |
| CN201148567Y (en) * | 2008-01-09 | 2008-11-12 | 河南恒星科技股份有限公司 | Steel cord plying and assembling device |
| CN202148458U (en) * | 2011-05-24 | 2012-02-22 | 东台磊达钢帘线有限公司 | Wire passing device of steel cord double-twisting machine |
| CN202323531U (en) * | 2011-09-07 | 2012-07-11 | 河南恒星科技股份有限公司 | Predeformation device for stranding machine |
| CN204199095U (en) * | 2014-09-15 | 2015-03-11 | 瑞安市华南电工设备有限公司 | Twist with the fingers the separated time predeformation assembly of stock device |
| CN105442363A (en) * | 2015-12-30 | 2016-03-30 | 江苏兴达钢帘线股份有限公司 | Double-deformation device for steel cord core strand middle monofilaments for engineering tire |
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