CN114425587A - Automatic straightening method for single carrier cable wire - Google Patents
Automatic straightening method for single carrier cable wire Download PDFInfo
- Publication number
- CN114425587A CN114425587A CN202210076631.6A CN202210076631A CN114425587A CN 114425587 A CN114425587 A CN 114425587A CN 202210076631 A CN202210076631 A CN 202210076631A CN 114425587 A CN114425587 A CN 114425587A
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- straightening
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- spiral
- single line
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000005056 compaction Methods 0.000 claims abstract description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 19
- 239000010439 graphite Substances 0.000 claims abstract description 19
- 238000004513 sizing Methods 0.000 claims abstract description 6
- 230000003139 buffering effect Effects 0.000 claims abstract description 4
- 239000007770 graphite material Substances 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 description 8
- 241000251468 Actinopterygii Species 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- OWXLRKWPEIAGAT-UHFFFAOYSA-N [Mg].[Cu] Chemical compound [Mg].[Cu] OWXLRKWPEIAGAT-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
- B21F1/02—Straightening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Wire Processing (AREA)
Abstract
The invention relates to a method for automatically straightening a single carrier cable wire, which comprises the following steps: the screw handle is manually adjusted to lift the compaction wheel; confirming the diameter of the spiral single line, and introducing the spiral single line to the lower part of the compaction wheel through a graphite horn die hole with a corresponding diameter; the screw handle is manually adjusted again to enable the compaction wheel to descend and tightly press the head of the spiral single line, and the spring plays a buffering role; thereby the alignment guide pulley drives spiral single line along long straight hole groove rearward movement under the motor drive, and the spiral single line effectively carries out single line helix curvature alignment conveniently through each alignment guide pulley, the guide way of the direction sizing that sets up. According to the invention, the guide wheel is matched with the compaction wheel to pull the spiral single wire to move backwards along the long straight hole groove, the spiral single wire effectively and conveniently carries out single wire spiral curvature alignment through the alignment guide wheels and the guide grooves which are arranged for guiding and sizing, the graphite material has good lubricity, and the friction between the spiral single wire and the graphite horn die hole effectively avoids the surface scratch of the single wire after alignment.
Description
Technical Field
The invention relates to the technical field of aligning single wires of a catenary of a high-speed rail contact network, in particular to an automatic aligning method for single wires of a catenary.
Background
The catenary on the electrified railway contact network is mainly formed by stranding a copper-magnesium alloy single wire and a single core in multiple layers, and the contact wire is suspended by a dropper, so that the suspension stability is improved, and the catenary is connected with the contact wire in parallel for supplying power. The carrier cable can bear higher tensile strength, and has stronger corrosion resistance, thermal conductivity, no ferromagnetism and higher electric conductivity.
Carrier cable specifications of 120-1 × 19/2.8, 95-1 × 19/2.5, 70-1 × 19/2.1 are widely used at present. The single line straight lines are respectively: 2.8mm, 2.5mm and 2.1mm, in order to ensure the product quality, the performance of each finished product single wire after the carrier cable is twisted needs to be detected, according to the industrial standard requirements of copper and copper alloy stranded wires for electrified railways, detection specifications, test methods and the like, each performance is performed after each single wire which generates the spiral curvature after being twisted is manually aligned by an inspector, but the spiral single wires are manually aligned according to the traditional method, the straightness effect is unsatisfactory, time and labor are wasted, the efficiency is low, the accuracy of product data is influenced, the data error is large, and the judgment on the product performance is interfered.
Disclosure of Invention
The invention aims to overcome the defects and provides an automatic straightening method for single carrier cable wires, which can solve the problems of low efficiency, poor straightness, unstable characteristics, time and labor waste and the like of single wires after straightening and stranding in actual manual operation, realize that each single wire generating the degree of rotation after stranding can be easily and conveniently straightened, has good straightness and good stability, ensures the accuracy of each performance test data of the single wires, and finally determines the quality of the finished carrier cable product.
The purpose of the invention is realized as follows:
a method for automatically straightening single carrier cable wires comprises the following steps:
step one, manually adjusting a screw handle to lift a compaction wheel;
secondly, confirming the diameter of the spiral single line, and introducing the spiral single line to the lower part of the compaction wheel through a graphite horn die hole with the corresponding diameter;
step three, manually adjusting the screw handle again to enable the compaction wheel to descend, tightly pressing the head of the spiral single line, and adjusting a spring below the screw handle to play a buffering role so as to prevent the compaction wheel from descending too fast;
fourthly, the motor drives the lower straightening guide wheel to drive the spiral single wire to move backwards along the long straight hole groove, the spiral single wire effectively and conveniently straightens the spiral curvature of the single wire through the straightening guide wheels and the guide grooves which are arranged for guiding and sizing,
and step five, finishing the single wire straightening, and stopping the motor from rotating.
Preferably, the compaction wheel is arranged on the straightening upper die frame, an upper guide groove and an upper straightening guide wheel are further arranged on the straightening upper die frame, the lower straightening guide wheel is arranged on the straightening lower die frame, a lower guide groove and a fixed block are further arranged on the straightening lower die frame, the lower guide groove is matched with the upper guide groove, and the upper guide groove and the lower guide groove are combined to form a long straight hole groove with a circular cross section.
Preferably, the fixed block is arranged on the front side of the straightening lower fixture, a single-wire leading hole is formed in the fixed block, and a graphite horn die hole is embedded in an inlet of the single-wire leading hole.
Preferably, the graphite horn mould hole, the single-line lead hole and the long straight hole groove are on the same axis.
Preferably, the upper straightening guide wheel and the compaction wheel are embedded in the straightening upper die frame.
Preferably, the compaction wheel can be adjusted up and down, the compaction wheel is embedded in the straightening upper die frame, two ends of the compaction wheel are connected with the bottom of the adjusting frame, the top of the adjusting frame is connected with the adjusting screw handle, a spring is arranged between the top surface of the straightening upper die frame and the adjusting frame, and the spring is located under the adjusting screw handle.
Preferably, the upper straightening guide wheel is circumferentially provided with a first guide groove, and the first guide groove and the upper guide groove are in the same straight line.
Preferably, the lower straightening guide wheel is correspondingly arranged below the compacting wheel or the upper straightening guide wheel, the lower straightening guide wheel is embedded in the straightening lower die frame, a second guide groove is formed in the circumferential direction of the lower straightening guide wheel, and the graphite horn die hole, the second guide groove and the lower guide groove are in the same straight line.
Preferably, the front side of the straightening upper die frame is provided with a fixed inserting block, the fixed block is provided with a fixed clamping groove, and the fixed inserting block is inserted into the fixed clamping groove.
Preferably, according to the difference of spiral single line diameter, the single line draws the hole and is equipped with a plurality ofly, and the diameter that a plurality of single lines draw the hole is diverse, goes up guide way, lower guide way, second guide way and the quantity of second guide way and the quantity phase-match of single line draw the hole.
The invention has the beneficial effects that:
according to the invention, the guide wheel is matched with the compaction wheel to pull the spiral single wire to move backwards along the long straight hole groove, the spiral single wire effectively and conveniently carries out single wire spiral curvature alignment through the alignment guide wheels and the guide grooves which are arranged for guiding and sizing, the graphite material has good lubricity, the friction between the spiral single wire and the graphite horn die hole effectively avoids the scratch of the aligned surface of the single wire, the spiral single wire automatically passes through the long straight hole groove to be aligned, the surface is smooth, the straightness is high, the characteristics are stable, compared with manual alignment, the labor and time are greatly saved, the efficiency is high, and the stability and the accuracy of detection data are high.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an assembly view of the alignment jig.
Fig. 3 is an assembly view of the alignment drag.
Fig. 4 is a schematic structural view of an upper straightening guide wheel (lower straightening guide wheel).
Fig. 5 is a schematic view of a catenary structure of a catenary.
Fig. 6 is a schematic diagram of a single-wire structure of a catenary cable after twisting.
Wherein: straightening the upper molding frame 1; a fixed insert 1.1; straightening the lower fixture 2; a bolt 3; an upper guide groove 4; an upper straightening guide wheel 5; a first guide groove 5.1; a spiral single wire 6; an adjusting bracket 7; a compaction wheel 8; an adjusting screw handle 9; a spring 10; a lower guide groove 11; a lower straightening guide wheel 12; a second guide groove 12.1; a fixed block 13; a fixed card slot 13.1; a graphite horn die hole 14; a motor 15; a stop button 16; a start button 17; a speed setting digital display meter 18; a speed-adjusting knob 19; a power outlet 20.
Detailed Description
Referring to fig. 1-6, the invention relates to a single carrier cable wire automatic straightening device, which comprises a straightening upper molding frame and a straightening lower molding frame, wherein the straightening upper molding frame 1 and the straightening lower molding frame 2 are clamped at the front sides, the rear sides are connected through a bolt 3, a compacting system, an upper guide groove 4 and an upper straightening guide wheel 5 are arranged on the straightening upper molding frame 1, the upper guide groove 4 is a straight groove, the compacting system and a plurality of upper straightening guide wheels 5 are arranged at intervals from front to back along the traction direction of a spiral single wire 6, the compacting system comprises an adjusting frame 7, a compacting wheel 8, an adjusting screw handle 9 and a spring 10, the compacting wheel 8 is embedded in the straightening upper molding frame 1, the bottom of the adjusting frame 7 is connected with two ends of the compacting wheel 8, the top is connected with the adjusting screw handle 9, the spring 10 is arranged between the top surface of the straightening upper molding frame 1 and the adjusting frame 7, and the spring 10 is positioned under the adjusting screw handle 9, the upper straightening guide wheel 5 is also embedded in the straightening upper fixture 1.
The straightening device is characterized in that a lower guide groove 11, a lower straightening guide wheel 12 and a fixed block 13 are arranged on the straightening lower die frame 2, the fixed block 13 is arranged on the front side of the straightening lower die frame 2, the lower guide groove 11 is matched with the upper guide groove 4, the upper guide groove 4 and the lower guide groove 11 are combined to form a long straight hole groove with a circular cross section, and the compaction wheel 8 compresses a lower spiral single wire to increase friction force to send the spiral single wire backwards between the upper straightening guide wheel and the lower straightening guide wheel along the long straight hole groove. The precision of alignment has been improved, the aperture of long straight hole groove and the spiral single line aperture phase-match that corresponds, it draws the hole to be equipped with the single line on the fixed block 13, the entry that the single line drawn the hole inlays and is equipped with graphite loudspeaker nib 14, graphite loudspeaker nib 14 adopts high-purity wear-resistant graphite material, draws the hole through the single line after the friction of the 6 spiral curvatures of single line of being convenient for (figure 6) and graphite, plays the surface of self-lubricating protection single line not by the fish tail, the aperture diameter and the single line of graphite loudspeaker nib draw the hole diameter unanimity.
The upper straightening guide wheel 5 is circumferentially provided with a first guide groove 5.1, the first guide groove is matched with the corresponding spiral single line, and the first guide groove 5.1 and the upper guide groove 4 are on the same straight line.
The lower straightening guide wheel 12 is correspondingly arranged below the compacting wheel or the upper straightening guide wheel 5, the lower straightening guide wheel 12 is embedded in the straightening lower jig 2, a second guide groove 12.1 is formed in the circumferential direction of the lower straightening guide wheel 12 and matched with a corresponding spiral single line, and the graphite horn die hole 14, the second guide groove 12.1 and the lower guide groove 11 are in the same straight line.
The front side of the straightening upper die frame 1 is provided with a fixed inserting block 1.1, the fixed block 13 is provided with a fixed clamping groove 13.1, and the fixed inserting block 1.1 is connected with the fixed clamping groove 13.1 in an inserting mode.
According to 6 different diameters of spiral single line, the single line lead hole is equipped with a plurality ofly, and the diameter diverse of a plurality of single line lead holes. The number of the upper guide groove 4, the lower guide groove 11, the first guide groove 5.1 and the second guide groove 12.1 is matched with the number of the single-wire lead holes.
The number of the single wire guide holes is 3, the diameters of the single wire guide holes are respectively 2.8mm, 2.5mm and 2.1mm, and the diameters of the single wire guide holes are matched with the diameters of the single wires of the carrier cables of 3 common specifications.
The compacting wheel 8 is matched with the lower straightening guide wheel 12, and the upper straightening guide wheel 5 is matched with the lower straightening guide wheel 12.
The straightening lower fixture (figure 3) is also provided with an electric control system, and the electric control system is provided with a motor 15, a stop button 16, a start button 17, a speed setting digital display meter 18, a speed regulating knob 19 and a power outlet 20.
A working method of a single carrier cable wire automatic straightening device comprises the following steps:
step one, manually adjusting a screw handle 9 to lift a compaction wheel 8;
step two, confirming the diameter of the spiral single line (shown in figures 5 and 6), and introducing the spiral single line below the compaction wheel 8 through a graphite horn die hole 14 with the corresponding diameter;
and step three, manually adjusting the screw handle 9 again to enable the compaction wheel 8 to descend and tightly press the head of the spiral single line (shown in figure 6), and adjusting the spring 2 below the screw handle 1 to play a buffering role, so that the compaction wheel 8 is prevented from descending too fast, and the surface of the single line is protected from being damaged hard.
Step four, starting a power supply button 17, slowly adjusting a rotating speed button 19, and setting the speed of the single wire to be smoothly and stably straightened out through a speed setting digital display meter 18;
and step five, finishing single-wire straightening, and pressing a stop button 16 to stop the equipment.
The working principle is as follows:
thereby it moves along long straight hole groove rearward to drive spiral single line through motor drive lower alignment guide pulley, the spiral single line is through each alignment guide pulley of the direction sizing that sets up, the guide way effectively carries out single line spiral curvature alignment conveniently, it is good to utilize graphite material lubricity, the fish tail of single line alignment rear surface has been avoided effectively in spiral single line and graphite loudspeaker die hole friction, the spiral single line is automatic to be smooth through long straight hole groove alignment rear surface, the straightness is high, the characteristic is stable, compare with manual alignment, greatly save manpower and time, high efficiency, the stability and the accuracy of detected data.
In addition to the above embodiments, the present invention also includes other embodiments, and any technical solutions formed by equivalent transformation or equivalent replacement should fall within the scope of the claims of the present invention.
Claims (10)
1. A method for automatically straightening single carrier cable wires is characterized by comprising the following steps: the method comprises the following steps:
step one, manually adjusting a screw handle (9) to lift a compaction wheel (8);
secondly, confirming the diameter of the spiral single line, and introducing the spiral single line to the lower part of the compaction wheel (8) through a graphite horn die hole (14) with the corresponding diameter;
step three, manually adjusting the screw handle (9) again to enable the compaction wheel (8) to descend and tightly press the head of the spiral single line, and adjusting the spring (2) below the screw handle (1) to play a buffering role so as to prevent the compaction wheel (8) from descending too fast;
fourthly, the motor drives the lower straightening guide wheel to drive the spiral single wire to move backwards along the long straight hole groove, the spiral single wire effectively and conveniently straightens the spiral curvature of the single wire through the straightening guide wheels and the guide grooves which are arranged for guiding and sizing,
and step five, finishing the single wire straightening, and stopping the motor from rotating.
2. The method for automatically straightening single catenary wire according to claim 1, wherein the method comprises the following steps: the compaction wheel (8) is arranged on the straightening upper die frame (1), an upper guide groove (4) and an upper straightening guide wheel (5) are further arranged on the straightening upper die frame (1), the lower straightening guide wheel is arranged on the straightening lower die frame, a lower guide groove (11) and a fixed block (13) are further arranged on the straightening lower die frame (2), the lower guide groove (11) is matched with the upper guide groove (4), and the upper guide groove (4) and the lower guide groove (11) are combined to form a long straight hole groove with a circular cross section.
3. The method for automatically straightening single catenary wire according to claim 2, wherein the method comprises the following steps: fixed block (13) set up in the front side of alignment lower type frame (2), be equipped with the single line on fixed block (13) and draw the hole, the entry that the single line drawn the hole inlays and is equipped with graphite loudspeaker nib (14).
4. The method of claim 3 for automatically straightening single catenary wire, wherein the method comprises the following steps: the graphite horn die hole (14), the single-wire lead hole and the long straight hole groove are on the same axis.
5. The method for automatically straightening single catenary wire according to claim 2, wherein the method comprises the following steps: the upper straightening guide wheel (5) and the compaction wheel (8) are embedded in the straightening upper die frame (1).
6. The method for automatically straightening single catenary wire according to claim 1, wherein the method comprises the following steps: the compaction wheel (8) can be adjusted up and down, the compaction wheel (8) is embedded in the straightening upper die frame (1), the two ends of the compaction wheel (8) are connected with the bottom of the adjusting frame (7), the top of the adjusting frame (7) is connected with the adjusting screw handle (9), a spring (10) is arranged between the top surface of the straightening upper die frame (1) and the adjusting frame (7), and the spring (10) is located under the adjusting screw handle (9).
7. The method for automatically straightening single catenary wire according to claim 2, wherein the method comprises the following steps: the upper straightening guide wheel (5) is circumferentially provided with a first guide groove (5.1), and the first guide groove (5.1) and the upper guide groove (4) are on the same straight line.
8. The method for automatically straightening single catenary wire according to claim 2, wherein the method comprises the following steps: the lower straightening guide wheel (12) is correspondingly arranged below the compaction wheel or the upper straightening guide wheel (5), the lower straightening guide wheel (12) is embedded in the lower straightening jig (2), a second guide groove (12.1) is formed in the lower straightening guide wheel (12) in the circumferential direction, and the graphite horn die hole (14), the second guide groove (12.1) and the lower guide groove (11) are in the same straight line.
9. The method for automatically straightening single catenary wire according to claim 2, wherein the method comprises the following steps: the front side of the straightening upper frame (1) is provided with a fixed insert block (1.1), the fixed block (13) is provided with a fixed clamping groove (13.1), and the fixed insert block (1.1) is inserted into the fixed clamping groove (13.1).
10. The method for automatically straightening single catenary wire according to claim 1, wherein the method comprises the following steps: according to spiral single line (6) diameter difference, the single line draws the hole and is equipped with a plurality ofly, and the diameter diverse of a plurality of single line draw the hole goes up guide way (4), lower guide way (11), first guide way (5.1) and second guide way (12.1) quantity and the single line quantity phase-match that draws the hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210076631.6A CN114425587A (en) | 2022-01-24 | 2022-01-24 | Automatic straightening method for single carrier cable wire |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210076631.6A CN114425587A (en) | 2022-01-24 | 2022-01-24 | Automatic straightening method for single carrier cable wire |
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| CN114425587A true CN114425587A (en) | 2022-05-03 |
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| CN202210076631.6A Pending CN114425587A (en) | 2022-01-24 | 2022-01-24 | Automatic straightening method for single carrier cable wire |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116442860A (en) * | 2023-06-15 | 2023-07-18 | 中铁建电气化局集团轨道交通器材有限公司 | Integral hanger with wear-proof function |
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