CN210604244U - Friction performance testing device of fiber line - Google Patents
Friction performance testing device of fiber line Download PDFInfo
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- CN210604244U CN210604244U CN201920968108.8U CN201920968108U CN210604244U CN 210604244 U CN210604244 U CN 210604244U CN 201920968108 U CN201920968108 U CN 201920968108U CN 210604244 U CN210604244 U CN 210604244U
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Abstract
The utility model relates to a friction performance testing arrangement of fibre line, include: the friction part is provided with a first supporting rod connected with the recording part and a second supporting rod connected with the testing part, the first supporting rod is provided with a top surface and a side surface, the top surface is provided with a first pulley and a second pulley, the side surface is provided with a third pulley, a fourth pulley and a fifth pulley which are positioned between the first pulley and the second pulley, the second supporting rod is provided with a sixth pulley, and the friction part is further provided with a fiber line which is sequentially connected with the first pulley, the second pulley, the fifth pulley, the sixth pulley, the fourth pulley and the third pulley; through mutually supporting between friction portion, test portion and the record division to the fibre line is at the actual use friction phenomenon as the starting point, discharges the pulley of friction portion and through test portion simulation reality service environment according to certain mode, makes reasonable sign to the antifriction performance of fibre line.
Description
Technical Field
The utility model relates to a textile sector friction properties test technical field especially relates to a friction properties testing arrangement of fibre line.
Background
The abrasion of the textile is a complex process with multi-factor action, the degree of the frictional damage of the product is difficult to be evaluated by using an index, but the degree of the abrasion resistance of the textile is mainly determined by the composition structure of the fiber line and the abrasion resistance of the material. Therefore, the research and the test of the wear resistance of the fiber line have important practical significance for predicting the wear resistance quality of the textile, completing the product process and improving the product quality.
The friction resistance between fiber threads is one of important basic properties in the textile field, and at present, China has corresponding detection standards and methods for products such as fabrics, industrial fiber threads and the like, but semi-finished fiber threads do not have scientific friction test methods, and particularly lack systematic friction test methods for the friction between the fiber threads.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve the problem among the prior art and provide, its aim at provides a friction performance testing arrangement of fibre line, under the environment of difference, has realized the test and the sign of the antifriction performance between fibre line and the fibre line
A fiber strand friction test device comprising: friction portion, test portion and record portion, friction portion be equipped with first bracing piece that the record portion is connected and with the second bracing piece that the test portion is connected, first bracing piece is equipped with top surface and side, the top surface is equipped with first pulley and second pulley, the side is equipped with and is located third pulley, fourth pulley and fifth pulley between first pulley and the second pulley, the second bracing piece is equipped with the sixth pulley, friction portion still is equipped with and connects gradually the fibre line of first pulley, second pulley, fifth pulley, sixth pulley, fourth pulley and third pulley.
Preferably, the test part is provided with an environment simulation box and an agitator in the environment simulation box, and the sixth pulley is located inside the test part so that the fiber line passes through the environment simulation box.
Preferably, the first support bar is perpendicular to the second support bar.
Preferably, the first pulley, the second pulley, the third pulley, the fourth pulley, the fifth pulley and the sixth pulley are provided with bearings and grooves for placing fiber lines.
Preferably, the center interval between the fourth pulley and the fifth pulley is 140 +/-2 mm; the sixth pulley is positioned at 254 +/-2 mm below the center of a connecting line of the fourth pulley and the fifth pulley.
Preferably, a motor is arranged below the first pulley and used for driving the fiber line, and the motor is provided with a photoelectric sensing point and a photoelectric sensing probe matched with the photoelectric sensing point.
Preferably, a load is provided below the third pulley, and the load is provided with a weight drop sensing sensor so that the recording part records the breakage of the fiber thread.
Preferably, the distance between the first pulley and the motor is 25 +/-2 mm, and the rotating speed of the motor is 20-60r/min, so that the stroke of the fiber line is 50 +/-4 mm.
A fiber strand friction test method comprising the steps of:
fixing one end of a fiber wire on a motor, fixing the other end of the fiber wire on a first pulley, enabling the fiber wire to do circular motion around the center of the motor, and transmitting the friction times of the fiber wire to a recording part by a photoelectric sensing point and a photoelectric sensing probe;
the other end of the fiber wire extends and passes through the second pulley and the fifth pulley and is wound around the sixth pulley for at least 1 circle, and the other end of the fiber wire extends and passes through the fourth pulley and the third pulley and is connected with a load;
thirdly, setting the environment where the fiber line is positioned in an environment simulation box in the test part, and carrying out an environment friction test on the fiber line in the simulation environment in the test part;
and fourthly, adjusting the rotating speed of the motor, starting to rotate the fiber line, and after a period of time, conveying the load to a recording part by a falling induction sensor of the heavy object on the load after the fiber line is broken, and stopping the friction test of the recording part and recording experimental data.
Preferably, the tensile force of the load is 5% to 20% of the breaking strength of the fiber thread.
The utility model discloses a friction performance testing arrangement of fibre line through mutually supporting between friction portion, test portion and the record division to the fibre line is at in-service use friction phenomenon as the starting point, discharges the pulley of friction portion and through test portion simulation reality service environment according to certain mode, makes reasonable sign to the antifriction performance of fibre line.
Drawings
FIG. 1 is a schematic structural diagram of a friction performance testing device for fiber threads.
Description of the reference numerals
1 friction part, 11 first supporting rod, 111 first pulley, 112 second pulley, 113 third pulley, 114 fourth pulley, 115 fifth pulley, 12 second supporting rod, 121 sixth pulley, 13 fiber line, 14 motor, 15 load; 2, a testing part, 21 an environment simulation box and 22 a stirrer; and 3 a recording unit.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses an embodiment, refer to fig. 1, a friction performance testing arrangement of fibre line, include: friction portion 1, test section 2 and record section 3, friction portion 1 be equipped with first bracing piece 11 that record section 3 is connected and with the second bracing piece 12 that test section 2 is connected, first support 11 pole is equipped with top surface and side, the top surface is equipped with first pulley 111 and second pulley 112, the side is equipped with and is located third pulley 113, fourth pulley 114 and fifth pulley 115 between first pulley 111 and the second pulley 112, second bracing piece 12 is equipped with sixth pulley 121, friction portion 1 still is equipped with and connects gradually first pulley 111, second pulley 112, fifth pulley 115, sixth pulley 121, fourth pulley 114 and the fibrous line 13 of third pulley 113.
The test part 2 is equipped with environmental simulation case 21 and is located the agitator of environmental simulation case 21, environmental simulation case 21 the sixth pulley 121 is located the inside of test part 2, so that fibre line 13 passes environmental simulation case 21, through simulating the friction between the fibre line under the different environment, comes the antifriction performance between the sign fibre line, and the method sets up rationally, and experimental sign is effectual, has the discrimination, provides important consideration basis for product research and development, test.
The first supporting rod 11 is perpendicular to the second supporting rod 12, that is, the second supporting rod 12 is located in the environment simulation box 21, the first supporting rod 11 is located above the environment simulation box 21, and the fiber line 13 is driven to rotate along the pulley under the action of the motor 14, and when passing through the sixth pulley 121, the environment simulation box 21 can simulate various states, including adjustment of temperature and humidity and bearing of different solution environments, to manufacture different simulation environments.
The first pulley 111, the second pulley 112, the third pulley 113, the fourth pulley 114, the fifth pulley 115 and the sixth pulley 121 are provided with bearings and grooves for placing fiber wires, and the first pulley 111, the second pulley 112, the third pulley 113, the fourth pulley 114, the fifth pulley 115 and the sixth pulley 121 take the bearings as cores, rotate freely and are provided with smooth grooves on the outer portions.
The center interval between the fourth pulley 114 and the fifth pulley 115 is 140 +/-2 mm; the sixth pulley 121 is positioned 254 + -2 mm below the center of the line connecting the fourth pulley 114 and the fifth pulley 115, and the sixth pulley 121 is positioned 254 + -2 mm below the line connecting the fourth pulley 114 and the fifth pulley 115.
The motor 14 is arranged below the first pulley 111 and used for driving the fiber line 13, the motor 14 is provided with a photoelectric sensing point, so that the recording part 3 records the rotating times of the motor 14, the motor 14 is positioned under the first pulley 111, the photoelectric sensing point is arranged on a disc of the motor 14, and meanwhile, a photoelectric sensing probe is arranged on one side of the motor and used for recording the rotating times of the motor 14.
A load 15 is arranged below the third pulley 113, a weight falling induction sensor is arranged below the load 15, so that the recording part 3 records fiber line breakage, breakage occurs after friction failure of the fiber line, the experiment load falls, the weight falling induction sensor below sends a signal to the recording part 3, the friction test is stopped, and experiment data is recorded.
The distance between the first pulley and the motor 14 is 25 +/-2 mm, and the rotating speed of the motor 14 is 20-60r/min, so that the stroke of the fiber line 13 is 50 +/-4 mm.
The utility model discloses a test method, refer to fig. 1, a fiber line friction test method, including following step:
fixing one end of a fiber wire on a motor, fixing the other end of the fiber wire on a first pulley, enabling the fiber wire to do circular motion around the center of the motor, and transmitting the friction times of the fiber wire to a recording part by a photoelectric sensing point and a photoelectric sensing probe;
the other end of the fiber wire extends and passes through the second pulley and the fifth pulley and is wound around the sixth pulley for at least 1 circle, and the other end of the fiber wire extends and passes through the fourth pulley and the third pulley and is connected with a load;
thirdly, setting the environment where the fiber line is positioned in an environment simulation box in the test part, and carrying out an environment friction test on the fiber line in the simulation environment in the test part;
and fourthly, adjusting the rotating speed of the motor, starting to rotate the fiber line, and after a period of time, conveying the load to a recording part by a falling induction sensor of the heavy object on the load after the fiber line is broken, and stopping the friction test of the recording part and recording experimental data.
The tensile force provided by the load 15 is 5% -20% of the breaking strength of the fiber line 13. .
The technical problem to be solved by the utility model is to test and characterize the friction resistance between the fiber wire 13 and the fiber wire 13 under different use environments; in order to achieve the above purpose, a method for testing the friction resistance of the fiber line 13 and the fiber line 13 under a simulated natural environment is provided, and the testing method is sequentially carried out in three stages:
in the first stage, one end of the fiber wire 13 is fixed to the first pulley 111 of the motor 14 to make it move circularly around the center of the motor 14, and after the fiber wire runs along the second pulley 112, the fifth pulley 115 and the sixth pulley 121, the fiber wire is wound on the sixth pulley 121 for 1-3 circles to form an angle of 360-1080 degrees, and then passes through the fourth pulley 114 and the third pulley 113 to carry the required load 15.
In the second stage, an environmental simulation chamber 21 is provided, wherein the fiber 13 passes through the chamber and the strand friction test is performed therein, the environmental simulation chamber 21 can perform simulation of various conditions including temperature and humidity adjustment and loading of different solution environments, and the chamber includes a temperature probe.
And the third stage, providing a recording part 3 for experimental record, recording the experimental times of the friction cycle, the temperature of the friction surface of the fiber wire 13 and the detection and stop counting device when the friction of the fiber wire 13 fails.
The testing method is suitable for 70D-30000D fiber wires, but is not limited to the fiber wires 13 within the specification within the range, the environment simulation box 21 comprises temperature and humidity regulation and a stirrer positioned in the environment simulation box 21, and the function of the environment where the fiber wires 13 are tested is regulated; a temperature probe is also arranged in the environment simulation box 21, is a direct contact type temperature probe and is close to the surface of the friction part to test the surface temperature of the friction of the fiber line 13; the recording unit 3 directly detects the number of rotations of the drive motor 14, and the detection of the failure of the fiber wire 13 is performed based on whether or not the tension of the fiber wire 13 is lost.
Example (b): the friction between the fibers in the rope core of the mooring rope used in seawater is simulated as a model, a bridge is built for simulating the internal condition of the mooring rope used in the ocean under the environment in a laboratory, and a foundation basis is provided for the research and development and the manufacture of the ocean mooring rope.
In the first stage, one end of 3200D ultra-high molecular weight polyethylene fiber mesh wire after a certain coating process is fixed on the first pulley 111 of the motor 14, so that the fiber wire circularly moves around the center of the motor 14, and the fiber wire is wound around the second pulley 112, the fifth pulley 115 and the sixth pulley 121 for 3 turns to form a winding angle of 1080 degrees, and then passes through the fourth pulley 114 and the third pulley 113 to mount the required load 15, wherein the weight of the load is 3 kg.
And in the second stage, an environment simulation box 21 is provided, the net wires penetrate through the environment simulation box, a friction test between the net wires is carried out in the environment simulation box, salt solution with the mixture ratio of sodium chloride, magnesium sulfate, potassium fluoride and the like is contained in the environment simulation box, the whole salt concentration is 35 per mill, the temperature of the solution is controlled at 20 ℃, the mutual friction condition of the fiber wires of the net wires in real sea conditions is simulated, and a temperature probe in the environment simulation box 21 carries out temperature monitoring on the friction surface of the fiber wires.
And in the third stage, the rotating speed of the motor 14 is adjusted to 60r/min, the test is started, an experiment recording device is provided, and experiment data are recorded.
And (3) testing results: the surface temperature of the fiber line in the friction test is stable under the seawater simulation condition, the fiber line floats between 20 ℃ and 22 ℃, the friction cycle times are 105994 times after the average value is obtained through multiple measurements, and the whole friction resistance performance effect is good.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A fiber strand friction test device comprising: a friction part (1), a test part (2) and a recording part (3), characterized in that, the friction part (1) is provided with a first supporting rod (11) connected with the recording part (3) and a second supporting rod (12) connected with the testing part (2), the first supporting rod (11) is provided with a top surface and a side surface, the top surface is provided with a first pulley (111) and a second pulley (112), the side surface is provided with a third pulley (113), a fourth pulley (114) and a fifth pulley (115) which are positioned between the first pulley (111) and the second pulley (112), the second support rod (12) is provided with a sixth pulley (121), and the friction part (1) is further provided with a fiber line (13) which is sequentially connected with the first pulley (111), the second pulley (112), the fifth pulley (115), the sixth pulley (121), the fourth pulley (114) and the third pulley (113).
2. A fibre thread friction test device according to claim 1, characterized in that the test section (2) is provided with an environmental simulation tank (21) and an agitator (22) located inside the environmental simulation tank (21), the sixth pulley (121) being located inside the test section (2) for passing the fibre thread (13) through the environmental simulation tank (21).
3. A fibre thread friction test device according to claim 1, characterized in that the first support bar (11) is perpendicular to the second support bar (12).
4. A fibre line friction test device according to claim 1, characterized in that the first pulley (111), the second pulley (112), the third pulley (113), the fourth pulley (114), the fifth pulley (115) and the sixth pulley (121) are provided with bearings and grooves for placing the fibre line (13).
5. A fibre line friction test device according to claim 1, characterized in that the fourth pulley (114) is centrally spaced from the fifth pulley (115) by 140 ± 2 mm; the sixth pulley (121) is positioned at 254 +/-2 mm below the center of a connecting line of the fourth pulley (114) and the fifth pulley (115).
6. The fiber line friction test device according to claim 1, characterized in that a motor (14) is arranged below the first pulley (111) for driving the fiber line (13), and the motor (14) is provided with a photoelectric sensing point and a photoelectric sensing probe mutually matched with the photoelectric sensing point, so that the recording part (3) records the rotation number of the motor (14).
7. A fibre thread friction test device according to claim 1, characterized in that a weight (15) is arranged below the third pulley (113), said weight (15) being provided with a weight drop sensing sensor, so that the recording portion (3) records the breaking of the fibre thread (13).
8. A fibre thread friction test device according to claim 6, characterized in that the first pulley (111) is at a distance of 25 ± 2mm from the motor (14) wheel base, and the motor (14) is rotated at a speed of 20-60r/min, so that the stroke of the fibre thread (13) is 50 ± 4 mm.
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| CN201920968108.8U CN210604244U (en) | 2019-06-26 | 2019-06-26 | Friction performance testing device of fiber line |
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| CN201920968108.8U CN210604244U (en) | 2019-06-26 | 2019-06-26 | Friction performance testing device of fiber line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261255A (en) * | 2019-06-26 | 2019-09-20 | 鲁普耐特集团有限公司 | A kind of friction performance testing device and its test method of fiber line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261255A (en) * | 2019-06-26 | 2019-09-20 | 鲁普耐特集团有限公司 | A kind of friction performance testing device and its test method of fiber line |
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