CN112362517A - Yarn friction resistance detection device - Google Patents
Yarn friction resistance detection device Download PDFInfo
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- CN112362517A CN112362517A CN202011242221.1A CN202011242221A CN112362517A CN 112362517 A CN112362517 A CN 112362517A CN 202011242221 A CN202011242221 A CN 202011242221A CN 112362517 A CN112362517 A CN 112362517A
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- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 230000005484 gravity Effects 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 3
- 239000005060 rubber Substances 0.000 claims description 3
- 229910010293 ceramic material Inorganic materials 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 abstract description 17
- 230000009471 action Effects 0.000 abstract description 9
- 239000004760 aramid Substances 0.000 abstract description 4
- 229920003235 aromatic polyamide Polymers 0.000 abstract description 4
- 230000003287 optical effect Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/34—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by mechanical means, e.g. hammer blows
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/38—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by electromagnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0005—Repeated or cyclic
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0032—Generation of the force using mechanical means
- G01N2203/0033—Weight
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/005—Electromagnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/028—One dimensional, e.g. filaments, wires, ropes or cables
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Electromagnetism (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a yarn friction resistance detection device which comprises an electric telescopic rod, a thread passing die and a thread pulling weight, wherein the electric telescopic rod and the thread passing die are horizontally arranged, a fixed hook is arranged at the end position of the electric telescopic rod, one end of a yarn to be detected is connected with the fixed hook, the other end of the yarn passes through the thread passing die and then is connected with the thread pulling weight, the thread pulling weight is arranged in a suspended mode, the thread pulling weight pulls the yarn to be detected to be in contact with the thread passing die under the action of gravity, and the yarn is driven to rub in the thread passing die in a reciprocating mode through the tension of the electric telescopic rod and the thread pulling weight under the action of gravity. The invention drives the yarn to rub in the threading die in a reciprocating manner under the action of the tension of the electric telescopic rod and the weight of the stay wire under the action of gravity, can be used for detecting the friction resistance of glass fiber yarns, aramid yarns, water-blocking yarns and binding yarns of different models, and provides a thought and a detection device for subsequently formulating the friction resistance standard and the detection method of the yarn.
Description
Technical Field
The invention relates to the field of optical cable production auxiliary material detection equipment, in particular to a yarn friction resistance detection device
Background
In the production and manufacturing process of the optical cable, yarns are often adopted as auxiliary consumables of the optical cable, for example, glass fiber yarns or aramid yarns are filled outside the cable core for enhancing the tensile resistance of the optical cable, water blocking yarns are filled in the cable core for achieving the water blocking performance of the optical cable, and bundling yarns are adopted for bundling a plurality of units in the cable core to prevent loosening and perform wrapping and bundling.
The glass fiber yarn has high tensile strength, good electrical insulation and excellent heat resistance. The existing national standard tests have more tensile properties (GB/T15232-1994 and GB/T7689.5-2001) and curling properties (GB/T14338-1993) of the glass fiber yarns, and glass fiber manufacturers test the mechanical properties of the glass fiber yarns mainly in two types: tensile strength (ASTM D2343) and ROL loop short beam shear strength (ASTM2344) were measured for the glass fiber yarn.
The glass fiber yarn has the defects of brittleness and low wear resistance, and is used as a non-metal reinforcement material in a communication optical cable, and the glass fiber yarn needs to be wound and rubbed by equipment such as a wire passing die and the like in the processing process of a product optical cable; the friction and abrasion of the glass fiber yarns are inevitable in production, the glass fiber yarns can generate burrs, fly yarns and even break, the wool is inhaled by people to influence the health of a respiratory system, and the broken glass fiber yarns lose the bearing capacity to cause the quality problem of products.
At present, no unified standard exists for the friction resistance of the glass fiber yarn, and in practical application, the research on the friction resistance of the glass fiber yarn is very important.
Disclosure of Invention
The invention aims to provide a yarn friction resistance detection device, which can detect the friction performance of yarns.
In order to solve the technical problem, the invention provides a yarn friction resistance detection device which comprises an electric telescopic rod, a thread passing die and a thread pulling weight, wherein the electric telescopic rod and the thread passing die are horizontally arranged, a fixed hook is arranged at the end position of the electric telescopic rod, one end of a yarn to be detected is connected with the fixed hook, the other end of the yarn passes through the thread passing die and then is connected with the thread pulling weight, the thread pulling weight is arranged in a suspended mode, the thread pulling weight pulls the yarn to be contacted with the thread passing die under the action of gravity, and the yarn is driven to perform reciprocating friction in the thread passing die through the tension of the electric telescopic rod and the tension of the weight pulling wire.
In a preferred embodiment of the present invention, the wire passing mold further comprises a support rod and a fixing base arranged below the wire passing mold, the support rod is an "L" shaped support rod, the top end of the support rod is provided with a support platform for the horizontal placement of the wire passing mold, and the bottom end of the support rod is mounted on the ground through the fixing base.
In a preferred embodiment of the present invention, the wire passing mold is made of different materials, including metal, ceramic, rubber, and plastic, and the friction force of the wire passing mold made of different materials is different.
In a preferred embodiment of the present invention, the length of the wire passing mold is 2 to 10 mm.
In a preferred embodiment of the present invention, a height adjusting base is disposed below the electric telescopic rod, and the height adjusting base drives the electric telescopic rod to move up and down, so as to adjust a relative position between the electric telescopic rod and the yarn passing mold, and control an angle at which the yarn passes through the yarn passing mold.
In a preferred embodiment of the invention, the height adjusting base further comprises a base table for placing the electric telescopic rod, the periphery of the base table is provided with a plurality of threaded connecting columns, the threaded connecting columns vertically penetrate through the base table, the threaded connecting columns are in threaded connection with the base table, and the threaded connecting columns rotate relative to the base table to adjust the length of the threaded connecting columns extending out of the bottom surface of the base table; and a support table is arranged at the bottom of the threaded connecting column.
In a preferred embodiment of the present invention, the electric telescopic rod further includes a telescopic rod and a telescopic driving mechanism for driving the telescopic rod to perform telescopic motion, the telescopic driving mechanism includes a driving motor, a driving pinch roller, a driven pinch roller and a steel coil, one end of the steel coil is wound on the reel, the other end of the steel coil is fixedly connected to the upper end of the telescopic rod in a vertical state, the driving pinch roller and the driven pinch roller are respectively disposed on two side surfaces of the vertical end of the steel coil and compress the steel coil simultaneously, and the driving motor drives the driving pinch roller to rotate in a forward and reverse direction.
In a preferred embodiment of the present invention, the telescopic rod further comprises at least two coaxial sleeves, and the adjacent sleeves can slide and extend, and a position-limiting device is arranged between each sleeve.
In a preferred embodiment of the invention, the weight of the pull wire weight is 50-1000 g.
The invention has the beneficial effects that:
the invention provides a yarn friction resistance detection device, which can be used for detecting the friction resistance of glass fiber yarns, aramid yarns, water-blocking yarns and binding yarns of different types by driving the yarn to rub in a threading die in a reciprocating manner under the action of the tension of an electric telescopic rod and the weight of a stay wire under the action of gravity, and provides a thought and a detection device for subsequently formulating a yarn friction resistance standard and a detection method.
Drawings
FIG. 1 is a schematic structural view of a device for detecting the abrasion resistance of a yarn according to the present invention;
fig. 2 is a schematic structural view of the electric telescopic rod of the present invention.
The reference numbers in the figures illustrate: 1. an electric telescopic rod; 11. a telescopic rod; 12. an active pinch roller; 14. a driven pinch roller; 14. a steel coil; 2. a wire passing mold; 3. a pull wire weight; 4. fixing the hook; 5. a support bar; 6. a fixed base; 7. a height adjustment base; 71. a base table; 72. a threaded connection post; 73. and a support table.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
Referring to fig. 1, an embodiment of the yarn friction resistance detection device of the present invention includes an electric telescopic rod 1, a thread passing mold 2 and a thread pulling weight 3, wherein the electric telescopic rod 1 and the thread passing mold 2 are horizontally disposed, a fixed hook 4 is disposed at an end position of the electric telescopic rod 1, one end of a yarn to be detected is connected to the fixed hook 4, the other end of the yarn passes through the thread passing mold 2 and then is connected to the thread pulling weight 3, the yarn is tied to the hook of the thread pulling weight 3, the thread pulling weight 3 is suspended, the thread pulling weight 3 pulls the yarn downward under the action of gravity, because the thread passing mold 2 is horizontally disposed, the yarn contacts with the thread passing mold 2 under the action of gravity, the electric telescopic rod 1 contracts to drive the thread pulling weight 3 to move upward through the yarn, the electric telescopic rod 1 extends out, the thread pulling weight 3 pulls the yarn through gravity, the yarn is rubbed in the yarn passing die 2 in a reciprocating manner through the continuous telescopic motion of the electric telescopic rod 1.
In order to guarantee that the weight 3 of acting as go-between can unsettled setting, need will cross line mould 2 and set up on higher position, in this embodiment, cross line mould 2 below and be provided with bracing piece 5 and unable adjustment base 6, bracing piece 5 is "L" type branch, the top of bracing piece 5 is provided with the supporting platform that supplies to cross line mould 2 level and place, unable adjustment base 6 is passed through to the bottom of bracing piece 5 and installs subaerial, prevents to cross line mould 2 at the in-process that detects, drives to remove or rock because of frictional force.
Specifically, the detection device in this embodiment is suitable for detecting the antifriction ability of different types of glass fiber yarn, aramid yarn, water blocking yarn and bundle yarn, so need set up multiple detection intensity and form and detect the antifriction performance of wire rod.
(1) Change the material of the wire passing mold 2
The wire passing mold 2 is made of different materials, comprises a metal material, a ceramic material, a rubber material, a plastic material and the like, has different friction force in the wire passing mold 2 made of different materials, and adopts the wire passing mold 2 made of different materials according to the requirements of different wires.
(2) Change the length of the wire passing die 2
The length of the wire passing mold 2 is 2-10 mm, and the contact area of the wire and the wire passing mold 2 is controlled by changing the length of the wire passing mold 2.
(3) Change the friction angle between the wire and the wire passing mold 2
Specifically, a height adjusting base 7 is arranged below the electric telescopic rod 1, the height adjusting base 7 comprises a base table 71 for placing the electric telescopic rod 1, a plurality of threaded connecting columns 72 are arranged on the periphery of the base table 71, the threaded connecting columns 72 vertically penetrate through the base table 71, the threaded connecting columns 72 are in threaded connection with the base table 71, and the threaded connecting columns 72 rotate relative to the base table 71 to adjust the length of the threaded connecting columns 72 extending out of the bottom surface of the base table 71; the bottom of the threaded connecting column 72 is provided with a supporting table 73, the height adjusting base 7 drives the electric telescopic rod 1 to move up and down, the relative position of the electric telescopic rod 1 and the thread passing mold 2 is adjusted, and the angle of the yarn passing through the thread passing mold 2 is controlled.
(4) Change the frequency and the telescopic length of the electric telescopic rod 1
Referring to fig. 2, electric telescopic handle 1 includes that telescopic link 11 and drive telescopic link 11 carry out concertina movement's telescopic actuating mechanism, telescopic link 11 includes that two sections at least coaxial sleeves constitute, and adjacent sleeve pipe slidable is flexible, and each sleeve pipe has stop device each other, telescopic actuating mechanism includes driving motor, initiative pinch roller 12, passive pinch roller 13 and coil of strip 14, the one end winding of coil of strip 14 is on the reel, the other end be vertical state with the upper end fixed connection of telescopic link 11, initiative pinch roller 12 and passive pinch roller 13 set up respectively in the both sides face of the vertical end of coil of strip 14 to compress tightly simultaneously coil of strip 14, driving motor drives initiative pinch roller 12 and just rotates backward.
The electric telescopic rod 1 in this embodiment controls the stroke length, frequency and telescopic speed of the telescopic rod 11 through the driving motor.
(5) The weight of the stay wire weight 3 is changed, and the mass of the stay wire weight 3 is 50-1000 g.
In this embodiment, through changing the material of crossing line mould 2, cross the length of line mould 2, the wire rod and the friction angle of crossing line mould 2, the frequency and the flexible length of electric telescopic handle 1, the weight of acting as go-between weight 5 controls wire rod friction stress intensity, length and angle isoparametric and detects the antifriction performance of glass fiber yarn, when comparing the friction performance to two kinds of wire rods, can adopt the control variable method, control one or several kinds of variable changes wherein, be used for carrying out the contrast experiment.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (9)
1. The utility model provides a yarn antifriction performance detection device, its characterized in that includes electric telescopic handle, crosses the line mould and acts as go-between the weight, electric telescopic handle and crossing line mould level are placed electric telescopic handle's end position is provided with a fixed couple, will wait to detect yarn one end and be connected with fixed couple, will the other end of yarn passes and is connected with the weight of acting as go-between behind the line mould, will the unsettled setting of weight of acting as go-between, the weight of acting as go-between pulls the yarn under the effect of gravity and contacts with crossing the line mould, drives the yarn through electric telescopic handle pulling force and the weight of acting as go-between in the line mould reciprocating friction at gravity.
2. The yarn friction-resistant performance detection device as claimed in claim 1, wherein a support rod and a fixing base are arranged below the yarn passing mold, the support rod is an "L" shaped support rod, a support platform for the horizontal placement of the yarn passing mold is arranged at the top end of the support rod, and the bottom end of the support rod is mounted on the ground through the fixing base.
3. The yarn friction-resistant performance detection device as claimed in claim 1, wherein the thread passing mold is made of different materials, including metal material, ceramic material, rubber material and plastic material, and the friction force of the thread passing mold made of different materials is different.
4. The yarn friction-resistant performance detection device as claimed in claim 1, wherein the length of the yarn passing die is 2-10 mm.
5. The yarn friction-resistant performance detection device as claimed in claim 1, wherein a height adjustment base is disposed below the electric telescopic rod, and the height adjustment base drives the electric telescopic rod to move up and down, so as to adjust the relative positions of the electric telescopic rod and the yarn passing mold and control the angle of the yarn passing through the yarn passing mold.
6. The yarn friction-resisting property detection device as claimed in claim 5, wherein the height adjustment base comprises a base table for placing the electric telescopic rod, a plurality of threaded connection columns are arranged on the periphery of the base table, the threaded connection columns vertically penetrate through the base table, the threaded connection columns are in threaded connection with the base table, and the threaded connection columns can adjust the length of the threaded connection columns extending out of the bottom surface of the base table through rotating relative to the base table; and a support table is arranged at the bottom of the threaded connecting column.
7. The yarn friction-resisting property detection device of claim 1, wherein the electric telescopic rod comprises a telescopic rod and a telescopic driving mechanism for driving the telescopic rod to perform telescopic motion, the telescopic driving mechanism comprises a driving motor, a driving pinch roller, a driven pinch roller and a steel coil, one end of the steel coil is wound on the reel, the other end of the steel coil is in a vertical state and is fixedly connected with the upper end of the telescopic rod, the driving pinch roller and the driven pinch roller are respectively arranged on two side surfaces of the vertical end of the steel coil and press the steel coil simultaneously, and the driving motor drives the driving pinch roller to rotate positively and negatively.
8. The yarn friction resistance detection device of claim 7, wherein the telescoping rod comprises at least two coaxial sleeves, and adjacent sleeves are slidably retractable, and each sleeve has a stop device therebetween.
9. The yarn friction-resistant performance detection device as claimed in claim 1, wherein the weight of the pull-string weight is 50-1000 g.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011242221.1A CN112362517A (en) | 2020-11-09 | 2020-11-09 | Yarn friction resistance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011242221.1A CN112362517A (en) | 2020-11-09 | 2020-11-09 | Yarn friction resistance detection device |
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| CN112362517A true CN112362517A (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011242221.1A Pending CN112362517A (en) | 2020-11-09 | 2020-11-09 | Yarn friction resistance detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113219582A (en) * | 2021-04-27 | 2021-08-06 | 烽火通信科技股份有限公司 | Optical fiber and device for measuring lateral surface compression performance of optical fiber |
| CN114002099A (en) * | 2021-11-01 | 2022-02-01 | 山东黄河三角洲纺织科技研究院有限公司 | Carbon nanotube coating conductive yarn rubbing fastness test equipment and test method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113219582A (en) * | 2021-04-27 | 2021-08-06 | 烽火通信科技股份有限公司 | Optical fiber and device for measuring lateral surface compression performance of optical fiber |
| CN114002099A (en) * | 2021-11-01 | 2022-02-01 | 山东黄河三角洲纺织科技研究院有限公司 | Carbon nanotube coating conductive yarn rubbing fastness test equipment and test method |
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Application publication date: 20210212 |
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| RJ01 | Rejection of invention patent application after publication |