CN113818267A - Large-scale wire rope double twisting machine wire passing fork - Google Patents
Large-scale wire rope double twisting machine wire passing fork Download PDFInfo
- Publication number
- CN113818267A CN113818267A CN202111149842.XA CN202111149842A CN113818267A CN 113818267 A CN113818267 A CN 113818267A CN 202111149842 A CN202111149842 A CN 202111149842A CN 113818267 A CN113818267 A CN 113818267A
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- wire passing
- plate
- wire
- wire rope
- fork
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- 238000009434 installation Methods 0.000 claims abstract description 33
- 241001589086 Bellapiscis medius Species 0.000 claims abstract description 16
- 238000009966 trimming Methods 0.000 claims abstract description 6
- 230000001154 acute effect Effects 0.000 claims abstract description 3
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 18
- 239000010959 steel Substances 0.000 abstract description 18
- 239000004519 grease Substances 0.000 description 6
- 230000001050 lubricating effect Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
-
- 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
- D07B7/021—Guiding means for filaments, strands, ropes or cables
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- Pulleys (AREA)
Abstract
The invention discloses a large-scale wire rope double-twisting machine wire passing fork, which comprises a rotating shaft, wherein two sides of the periphery of the rotating shaft are provided with symmetrical trimming edges, and a fixing plate is connected with the trimming edges; the middle part of the fixed plate is connected with the rotating shaft, and two ends of the fixed plate are respectively provided with an installation inclined plate; one end of the inclined mounting plate is connected with the end part of the fixed plate, the other end of the inclined mounting plate is provided with a wire passing wheel, and the inclined mounting plate and the axis of the rotating shaft are arranged in an obtuse angle; each end of the fixed plate is symmetrically provided with two installation inclined plates, the wire passing wheel is rotatably clamped between the inner walls of the two installation inclined plates, and an acute angle included angle is formed between the outer wall and the inner wall of each installation inclined plate. The invention effectively shortens the wire passing span of the double twister, thereby greatly reducing the arc height of the steel wire rope generated under the action of centrifugal force when the equipment runs, reducing the rope breaking probability of the steel wire rope on one hand, and reducing the central height, length and width dimensions of the whole equipment on the other hand.
Description
Technical Field
The invention relates to a large-scale steel wire rope double-twisting machine for producing a large-strand-diameter and large-coil-weight steel wire rope, in particular to a wire passing fork of the large-scale steel wire rope double-twisting machine.
Background
With the rapid development of the steel wire rope industry, steel wire rope double twister equipment with higher efficiency begins to be popularized, and a large double twister capable of producing steel wire ropes with large strand diameter and large coil weight becomes a new requirement of the market. A large-sized external-unwinding and internal-winding type double twister has a pair of rotating shafts for twisting a wire rope by rotation and a large-sized cradle which does not rotate when operating. At this time, a wire passing device is needed to guide the steel wire rope into the cradle, the wire passing device needs to rotate at a high speed and also prevents safety accidents of equipment operation caused by wire breakage and winding of the broken wire rope by the steel wire, and the wire passing device is generally designed into a revolving body form, so that the structural strength can be ensured, and the steel wire winding can be prevented.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide the wire passing fork of the large-scale steel wire rope double-twisting machine, which has small wire passing span and reduces the arc height of a steel wire rope.
In order to achieve the purpose, the invention designs a large-scale wire rope double-twisting machine wire passing fork, which is characterized in that: comprises that
The rotary shaft is provided with symmetrical trimming edges at two sides of the periphery of the rotary shaft, and the fixed plate is connected with the trimming edges;
the middle part of the fixed plate is connected with the rotating shaft, and two ends of the fixed plate are respectively provided with an installation inclined plate;
one end of the inclined mounting plate is connected with the end part of the fixed plate, the other end of the inclined mounting plate is provided with a wire passing wheel, and the inclined mounting plate and the axis of the rotating shaft are arranged in an obtuse angle;
each end of the fixed plate is symmetrically provided with two installation inclined plates, the wire passing wheel is rotatably clamped between the inner walls of the two installation inclined plates, and an acute angle included angle is formed between the outer wall and the inner wall of each installation inclined plate.
Preferably, the inner wall of the installation inclined plate is parallel to the symmetrical surface of the fixed plate; an included angle of 10 degrees is arranged between the outer wall and the inner wall of the installation inclined plate. Thus, air flowing into the cradle can be stably generated during high-speed rotation, and the flowing air can cool the electric control box in the cradle so as to keep the working temperature of the electric control box within an allowable range.
Preferably, the middle part of cutting edge is equipped with first constant head tank, also have the second constant head tank with above-mentioned first constant head tank adaptation on the fixed plate, through the first constant head tank of location key cooperation and second constant head tank with fixed plate and rotation axis location.
Preferably, an adapter plate is arranged between the fixing plate and the outer wall of the installation inclined plate.
Preferably, at least one supporting block is further arranged between the inner walls of the installation inclined plates symmetrically arranged on the same side.
Further preferably, the support block, the installation inclined plate and the fixing plate are connected by bolts.
As a preferred scheme, the wire passing wheel is connected with the installation inclined plate through a wire passing wheel installation frame; the wire passing wheel mounting rack is positioned between the inner walls of the mounting inclined plates; the wire passing wheel is rotationally connected with the wire passing wheel mounting frame through a wire passing shaft; a bearing is arranged between the wire passing wheel and the wire passing wheel shaft.
Preferably, one end of the wire passing shaft is provided with an oil injection nozzle.
Preferably, the bearing is a double-sided sealed deep groove ball bearing, and a sealing ring is arranged beside the bearing; the sealing ring is provided with a plurality of through holes. Thus facilitating the entry of lubricating grease.
More preferably, the diameter of the through hole is 1-2 mm.
Preferably, the wire wheel mounting frame is provided with a balancing weight.
The invention has the beneficial effects that: the invention effectively shortens the wire passing span of the double twister, thereby greatly reducing the arc height of the steel wire rope generated under the action of centrifugal force when the equipment runs, reducing the rope breaking probability of the steel wire rope on one hand, and reducing the central height, length and width dimensions of the whole equipment on the other hand.
The invention is used in pairs on the steel wire rope double twister, shortens the original wire passing span by 500mm, thereby reducing the center height of the equipment by 150mm, the length by 500mm and the width by 150mm, leading the whole equipment to be more compact and being convenient for transportation.
The invention replaces the commonly used flywheel disc, and the lightweight design greatly reduces the rotational inertia, reduces the motor power of the equipment and reduces the energy consumption.
The parts of the invention have simple structures, the strength and the balance are ensured by the assembling method, the dynamic balance adjustment is convenient, and the processing cost is saved.
The wire passing wheel shaft adopts a hollow design, so that the centrifugal force is reduced, lubricating grease can be stored, the lubrication of a bearing is facilitated, the wire passing friction force of the wire passing wheel is reduced, the service life of the wire passing wheel is longer, and the twisting quality of the steel wire rope is better.
An included angle of 10 degrees is formed between the inner wall and the outer wall of the mounting inclined plate, air flowing into the cradle can be stably generated during high-speed rotation, and the flowing air can cool an electric control box in the cradle, so that the working temperature of the electric control box is kept within an allowable range.
Drawings
FIG. 1 is a front view of the present invention
FIG. 2 is a perspective view of the present invention
FIG. 3 is a schematic view of the structure of the thread passing wheel of the present invention
FIG. 4 is a partial schematic view of the present invention at the installation of the swash plate
Detailed Description
The technical solutions of the present invention (including the preferred ones) are described in further detail below by means of fig. 1 to 4 and enumerating some alternative embodiments of the present invention. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
As shown in fig. 1 to 4, the wire passing fork of the large-sized wire rope double twister designed by the invention comprises: the fixing plate comprises a fixing plate 1, a positioning key 2, a rotating shaft 3, a first bolt group 4, a second bolt group 5, an adapter plate 6, an installation inclined plate 7, a wire passing wheel installation frame 8, a wire passing wheel shaft 9, a wire passing wheel 10, a bearing 11, an oil injection nozzle 12, a balancing weight 13, a first supporting block 14, a second supporting block 15 and a fixing screw group 16.
The fixing plate 1 is provided with two parts, is fixed at two sides of the rotating shaft 3 through a first bolt group 4, is symmetrically arranged and is positioned through a positioning key 2; the two fixing plates 1 are processed in a matching way, the thicknesses of the fixing plates are guaranteed to be consistent through flat grinding, the error is not more than 0.02mm, and the position precision of a positioning groove is not more than 0.01 mm; milling two mounting planes on the rotating shaft 3, wherein the symmetry degree is not more than 0.01mm, and the position precision of the positioning groove is not more than 0.01 mm; the adapter plate 6 is provided with a plurality of through holes, is placed on the inner side of the fixing plate 1, and is connected with the fixing plate 1 and the inclined mounting plate 7 through the second bolt group 5; the adapter plate 6 and the mounting inclined plate 7 are respectively provided with four pieces which are symmetrically arranged up and down and left and right; the first supporting block 14 and the second supporting block 15 are fixed between the two mounting inclined plates 7 and play a supporting role; the first support block 14 and the second support block 15 are respectively provided with two parts which are arranged up and down symmetrically. The parts form the main structure of the wire-passing fork. The inner wall 7.1 of the installation inclined plate 7 is parallel to the symmetrical surface of the fixed plate 1; an included angle of 10 degrees is arranged between the outer wall 7.2 and the inner wall 7.1 of the installation inclined plate 7.
Two groups of parts which are symmetrically arranged up and down on the fixed plate 1 comprise an adapter plate 6, an installation inclined plate 7, a wire wheel installation frame 8, a wire wheel shaft 9, a wire wheel 10, a bearing 11, an oil injection nozzle 12, a balancing weight 13, a first supporting block 14 and a second supporting block 15, the parts are weighed one by one, the quality difference of each part is ensured to be not greater than 1g, the parts with over-tolerance are repaired at the allowed positions, and the quality is ensured to meet the requirements; the first bolt group 4, the bolt group 5 and the fixing screw group 16 are also required to be grouped, and the mass is not more than 2 g;
firstly, mounting a positioning key 2, then mounting a fixing plate 1, and trial mounting a first bolt group 4, a second bolt group 5, an adapter plate 6, a mounting inclined plate 7, a wire passing wheel mounting frame 8, a first supporting block 14, a second supporting block 15 and a fixing screw group 16; the thicknesses of the part wire passing wheel mounting frame 8, the first supporting block 14 and the second supporting block 15 are polished to ensure that the thicknesses of the part wire passing wheel mounting frame and the supporting blocks are slightly larger than the gap between the two fixing plates 1 at the part mounting position by 0.05-0.025 mm; each fastener is screwed, and the red marker pen marks the fastener, so that the loosening condition can be conveniently checked during maintenance; the first bolt group 4 and the second bolt group 5 adopt reamed hole bolts, and the matching holes adopt H7 tolerance;
the wire passing wheel 10 is arranged on the wire passing wheel mounting frame 8 through the wire passing shaft 9; two bearings 11 are arranged between the wire passing shaft 9 and the wire passing wheel 10; the oil nozzle 12 is arranged on the over-line shaft 9 and can provide lubricating grease for the bearing 11; the wire wheel mounting frame 8 is fixed on the mounting inclined plate 7 through a fixing screw group 16. The part is an important functional structure on the wire crossing fork and is an important factor influencing the production of the steel wire rope.
The balancing weight 13 is fixed on the wire passing wheel mounting frame 8 through a screw and is used for balancing the dynamic balance of the whole wire passing fork device.
Installing the grouped wire passing wheel shaft 9, the wire passing wheel 10, the bearing 11 and the oil injection nozzle 12 on the wire passing wheel installation frame 8; particularly, the bearings 11 are double-sided sealing deep groove ball bearings, the number of the bearings is two, and a plurality of small holes with the diameter of 1-2 mm are formed in sealing rings adjacent to the two bearings during installation, so that lubricating grease can conveniently enter the small holes; the upper and lower groups of wire guide wheels inject the same amount of lubricating grease through the oil injection nozzle 12, and the viscosity of the lubricating grease is not lower than 200mm2/s (at 40 ℃);
the invention needs to carry out dynamic balance integrally, and requires dynamic balance precision G3.2; the balancing is performed by adjusting the mass of the balancing weight 13, and then the balancing is performed by removing the weight on the inner side of the installation inclined plate 7.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and any modification, combination, replacement, or improvement made within the spirit and principle of the present invention is included in the scope of the present invention.
Claims (10)
1. The utility model provides a large-scale wire rope double twisting frame crosses line fork which characterized in that: the device comprises a rotating shaft, wherein two sides of the periphery of the rotating shaft are provided with symmetrical trimming edges, and a fixing plate is connected with the trimming edges; the middle part of the fixed plate is connected with the rotating shaft, and two ends of the fixed plate are respectively provided with an installation inclined plate; one end of the inclined mounting plate is connected with the end part of the fixed plate, the other end of the inclined mounting plate is provided with a wire passing wheel, and the inclined mounting plate and the axis of the rotating shaft are arranged in an obtuse angle; each end of the fixed plate is symmetrically provided with two installation inclined plates, the wire passing wheel is rotatably clamped between the inner walls of the two installation inclined plates, and an acute angle included angle is formed between the outer wall and the inner wall of each installation inclined plate.
2. The wire passing fork of the wire rope double twister of claim 1, wherein: the inner wall of the mounting inclined plate is parallel to the symmetrical surface of the fixing plate; an included angle of 10 degrees is arranged between the outer wall and the inner wall of the installation inclined plate.
3. The wire passing fork of the wire rope double twister of claim 1, wherein: the middle part of cutting edge is equipped with first constant head tank, also have the second constant head tank with above-mentioned first constant head tank adaptation on the fixed plate, through the healthy cooperation first constant head tank of location and second constant head tank with fixed plate and rotation axis location.
4. The wire passing fork of the wire rope double twister of claim 1, wherein: and an adapter plate is arranged between the fixed plate and the outer wall of the installation inclined plate.
5. The wire passing fork of the wire rope double twister of claim 1, wherein: at least one supporting block is arranged between the inner walls of the mounting inclined plates symmetrically arranged at the same side; the supporting block, the mounting inclined plate and the fixing plate are connected through bolts.
6. The wire passing fork of the wire rope double twister of claim 1, wherein: the wire passing wheel is connected with the installation inclined plate through a wire passing wheel installation frame; the wire passing wheel mounting rack is positioned between the inner walls of the mounting inclined plates; the wire passing wheel is rotationally connected with the wire passing wheel mounting frame through a wire passing shaft; a bearing is arranged between the wire passing wheel and the wire passing wheel shaft.
7. The wire feed fork of a wire rope double twister of claim 6, wherein: and an oil injection nozzle is arranged at one end of the wire passing shaft.
8. The wire feed fork of a wire rope double twister of claim 7, wherein: the bearing is a double-sided sealed deep groove ball bearing, and a sealing ring is arranged beside the bearing; the sealing ring is provided with a plurality of through holes.
9. The wire feed fork of a wire rope double twister of claim 8, wherein: the diameter of the through hole is 1-2 mm.
10. The wire passing fork of the wire rope double twister of claim 1, wherein: and a balancing weight is arranged on the wire passing wheel mounting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111149842.XA CN113818267B (en) | 2021-09-29 | 2021-09-29 | Large-scale wire rope double twisting machine wire passing fork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111149842.XA CN113818267B (en) | 2021-09-29 | 2021-09-29 | Large-scale wire rope double twisting machine wire passing fork |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113818267A true CN113818267A (en) | 2021-12-21 |
| CN113818267B CN113818267B (en) | 2023-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111149842.XA Active CN113818267B (en) | 2021-09-29 | 2021-09-29 | Large-scale wire rope double twisting machine wire passing fork |
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| Country | Link |
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| CN (1) | CN113818267B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993019243A1 (en) * | 1992-03-19 | 1993-09-30 | N.V. Bekaert S.A. | Bow for flyer in buncher/wire-twisting machine |
| US6412263B1 (en) * | 1999-06-03 | 2002-07-02 | Hongduk Steel Cord Co., Ltd. | Reinforcing steel cord for rubber products, method and device for producing such steel cords |
| CN2695468Y (en) * | 2004-05-11 | 2005-04-27 | 石国平 | Armoured rope bitwist plying machine |
| JP2010106392A (en) * | 2008-10-30 | 2010-05-13 | Yazaki Corp | Bow-shaped member of stranding apparatus |
| CN104562817A (en) * | 2015-01-24 | 2015-04-29 | 常州贝斯塔德机械股份有限公司 | Internal take-up cradle device for double twisting of steel wires |
| CN208533244U (en) * | 2018-06-21 | 2019-02-22 | 湖北三江航天江北机械工程有限公司 | Double twisting device crosses line Flywheel disc device |
| CN111636226A (en) * | 2020-05-19 | 2020-09-08 | 湖北三江航天江北机械工程有限公司 | Wind resistance reducing double-twisting machine take-up flywheel disc |
| CN211446376U (en) * | 2019-11-14 | 2020-09-08 | 江阴特锋机械有限公司 | Flywheel disc of stranding machine |
-
2021
- 2021-09-29 CN CN202111149842.XA patent/CN113818267B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993019243A1 (en) * | 1992-03-19 | 1993-09-30 | N.V. Bekaert S.A. | Bow for flyer in buncher/wire-twisting machine |
| US6412263B1 (en) * | 1999-06-03 | 2002-07-02 | Hongduk Steel Cord Co., Ltd. | Reinforcing steel cord for rubber products, method and device for producing such steel cords |
| CN2695468Y (en) * | 2004-05-11 | 2005-04-27 | 石国平 | Armoured rope bitwist plying machine |
| JP2010106392A (en) * | 2008-10-30 | 2010-05-13 | Yazaki Corp | Bow-shaped member of stranding apparatus |
| CN104562817A (en) * | 2015-01-24 | 2015-04-29 | 常州贝斯塔德机械股份有限公司 | Internal take-up cradle device for double twisting of steel wires |
| CN208533244U (en) * | 2018-06-21 | 2019-02-22 | 湖北三江航天江北机械工程有限公司 | Double twisting device crosses line Flywheel disc device |
| CN211446376U (en) * | 2019-11-14 | 2020-09-08 | 江阴特锋机械有限公司 | Flywheel disc of stranding machine |
| CN111636226A (en) * | 2020-05-19 | 2020-09-08 | 湖北三江航天江北机械工程有限公司 | Wind resistance reducing double-twisting machine take-up flywheel disc |
Non-Patent Citations (1)
| Title |
|---|
| 吴刚等: "双捻机生产1×19W类股绳的工艺研究", 《贵州工业大学学报(自然科学版)》 * |
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| Publication number | Publication date |
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| CN113818267B (en) | 2023-02-14 |
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