CN111227436B - Sole noise tester and using method thereof - Google Patents
Sole noise tester and using method thereof Download PDFInfo
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- CN111227436B CN111227436B CN202010088425.8A CN202010088425A CN111227436B CN 111227436 B CN111227436 B CN 111227436B CN 202010088425 A CN202010088425 A CN 202010088425A CN 111227436 B CN111227436 B CN 111227436B
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- lifting
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
- A43D1/00—Foot or last measuring devices; Measuring devices for shoe parts
- A43D1/08—Measuring devices for shoe parts
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to a sole noise tester and a use method thereof, and the sole noise tester is characterized by comprising a base, a test board, a support frame, a rotating system, a lifting system, a liquid storage container, a noise detection system and a controller; the base is provided with the test board, the support frame and the rotating system; the upper part of the support frame is provided with a lifting system, the bottom of the lifting system is provided with a shoe tree which is used for being connected with a sample to carry out testing together, and the lifting system is provided with a weight group; a liquid storage container for storing a liquid medium is arranged at the top of the support frame, and a guide pipe is arranged at the bottom of the liquid storage container; the support frame is also provided with a noise detection system, and the noise detection system is used for detecting the current simulated walking state, the material of the test table interface and the noise degree of the sample under the surface wetting degree; the controller is respectively and electrically connected with the rotating system and the lifting system, and the invention can be widely applied to the field of sole noise test.
Description
Technical Field
The invention relates to a tester, in particular to a sole noise tester and a using method thereof.
Background
The sole can produce noise during walking, and the noise produced by different contact surfaces, sole materials and walking postures is different. Under the same contact surface and contact mode conditions, different noise degrees can reflect the performance of the sole material, particularly, some soles generate obvious noise when walking on the horizontal plane marble, ceramic tile and glass ground, and the noise is closely related to the wet skid resistance of the soles. However, in the prior art, no device for testing sole noise to reflect sole materials and wet skid resistance is provided.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide a sole noise tester capable of reflecting sole material and wet skid resistance and a method of using the same.
In order to achieve the purpose, the invention adopts the following technical scheme: a sole noise tester comprises a base, a test board, a support frame, a rotating system, a lifting system, a liquid storage container, a noise detection system and a controller; the base is provided with the test board, a support frame and a rotating system, the test board is used for placing a test sample, and the rotating system is used for controlling the torsion of the test board in a variable angle and variable frequency mode; the upper part of the support frame is provided with a lifting system, the bottom of the lifting system is provided with a shoe tree which is used for being connected with the sample to carry out test together, a weight group is arranged on the lifting system, and the lifting system is used for controlling the lifting of the weight group and the shoe tree so as to control the lifting of the sample; a liquid storage container for storing a liquid medium is arranged at the top of the support frame, and a guide pipe is arranged at the bottom of the liquid storage container; the support frame is also provided with the noise detection system, and the noise detection system is used for detecting the noise degree of the sample under the current simulated walking state, the material of the test bench interface and the surface wetting degree; the controller is respectively and electrically connected with the rotating system and the lifting system.
Further, the rotating system comprises a variable frequency motor, an eccentric structure, a transmission rod and a rotating shaft; the variable frequency motor is fixedly arranged at the top of the base, and the eccentric structure, the transmission rod and the rotating shaft are arranged in the base; the output end of the variable frequency motor is connected with one end of the transmission rod through the eccentric structure, the other end of the transmission rod is fixedly connected with the test bench through the rotating shaft, and the eccentric structure is used for adjusting the torsion angle of the test bench; the variable frequency motor is also electrically connected with the controller and is used for providing power for the test bench through different rotating speeds.
Furthermore, the support frame is a frame structure formed by fixedly connecting two middle cross beams, two support cross beams and two upright post frames.
Furthermore, the lifting system comprises a top plate, a weight structure lifting frame, a cylinder, a weight loading rod, a sliding chute and a sliding guide block, wherein the weight structure lifting frame is a frame structure formed by fixedly connecting two vertical rods and two transverse rods; the two sides of the top plate are respectively fixedly connected with the supporting cross beam, and three through holes for the weight structure lifting frame and the cylinder shaft of the cylinder to slide are formed in the top plate; the cylinder is arranged at the top of the weight structure lifting frame, a cylinder shaft of the cylinder is positioned above and corresponds to the top of the weight structure lifting frame, and the cylinder is used for controlling the weight structure lifting frame to move up and down; the bottom of the weight structure lifting frame is provided with the weight loading rod, the top of the weight loading rod is fixedly connected with the weight group, and the bottom of the weight loading rod is fixedly connected with the shoe tree; the two sides of the weight structure lifting frame are respectively fixedly connected with one sliding chute, the inner sides of the middle cross beam and the supporting cross beam are respectively fixedly connected with one sliding guide block, and the sliding guide blocks are in sliding connection with the corresponding sliding chutes; the air cylinder is also electrically connected with the controller.
Further, corresponding to the position of weight structure crane, the top of roof still is provided with two support seats that play and support the cushioning effect.
Furthermore, the controller adopts a PLC controller, and a parameter setting module, a variable frequency motor control module and a cylinder control module are arranged in the PLC controller; the parameter setting module is used for presetting the rotating speed of the variable frequency motor and working time sequence parameters of the variable frequency motor and the air cylinder; the variable frequency motor control module is used for controlling the variable frequency motor to be turned on or turned off according to preset parameters; the air cylinder control module is used for controlling the air cylinder to be opened or closed according to preset parameters.
Furthermore, leveling feet for adjusting the level are arranged at four corners of the bottom of the base.
Further, a liquid flow valve is arranged on a conduit of the liquid storage container.
Further, the weight group adopts a stacked weight.
A use method of a sole noise tester comprises the following steps: 1) setting working parameters of a rotating system and a lifting system according to a walking state required to be simulated in a test, adjusting a ruler of an eccentric structure in the rotating system, placing a test board made of required materials on a base and connecting the test board with the rotating system, fixing a weight set of required load on the lifting system, and pouring a liquid medium in a liquid storage container onto the test board to enable the test board to reach the required interface surface wetting degree; 2) the controller controls the lifting system to start according to preset working parameters, and lifts the shoe tree away from the test board; 3) after the sample is glued with the shoe tree, the controller controls the sample and the shoe tree to descend together through the lifting system until the sample and the shoe tree completely contact the test board, and the load loading action is finished; 4) the controller controls the rotating system and the lifting system to work according to preset working parameters, so that the sample simulates a walking state on the test board according to the current walking state, and the noise detection system detects the walking state, the material of the interface of the test board and the noise degree of the sample under the surface wetting degree, and completes the noise test.
Due to the adoption of the technical scheme, the invention has the following advantages:
1. due to the fact that the test board, the weight group and the liquid storage container are arranged, walking states of samples in different places and people with different weights can be simulated by changing the material and the surface wetting degree of an interface of the test board and the load of the weight group, and the noise detection system can detect the noise of soles under the conditions of different shoes, road conditions and floor materials.
2. The liquid flow valve is arranged on the bottom conduit of the liquid storage container, so that the release amount and the release rate of a liquid medium can be controlled, and the walking state of the shoes on dry or wet and slippery ground can be simulated.
3. Due to the fact that the rotating system is arranged, different torsion angles can be provided during testing, and experimenters can study noise data of shoes under different action conditions.
4. Due to the weight set, the weight set can provide the load in a weight overlapping mode, simulate the actual stress state of shoes when people with different weights walk, provide test conditions which are more in line with the life reality for the whole experiment, provide data for scientifically reflecting the anti-skid performance of the sole, and can be widely applied to the field of sole noise test.
Drawings
FIG. 1 is a front view of the test meter of the present invention;
FIG. 2 is a right side view of the meter of the present invention;
FIG. 3 is a left side view of the meter of the present invention;
FIG. 4 is a top view of the test meter of the present invention;
FIG. 5 is a bottom plan view of the test meter of the present invention;
fig. 6 is a perspective view of the test meter of the present invention.
Detailed Description
The present invention is described in detail below with reference to the attached drawings. It is to be understood, however, that the drawings are provided solely for the purposes of promoting an understanding of the invention and that they are not to be construed as limiting the invention. In the description of the present invention, it is to be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 and 2, the sole noise tester provided by the invention comprises a base 1, a test bench 2, a support frame 3, a rotating system 4, a lifting system 5, a weight group 6, a liquid storage container 7, a noise detection system and a PLC controller, wherein the support frame 3 is a frame structure formed by fixedly connecting two middle cross beams 31, two support cross beams 32 and two upright post frames 33.
The bottom four corners of base 1 all is provided with leveling foot 11 for adjust the level of testboard 2, prevent that testboard 2 from producing the influence to actual load and liquid medium's distribution homogeneity because of small tilt state. Be provided with testboard 2, support frame 3 and rotating system 4 on the base 1, testboard 2 is used for placing sample 8, and wherein, sample 8 can adopt sole or whole shoes. The rotating system 4 is used for controlling the variable-angle and variable-frequency torsion of the test bench 2.
The upper portion of support frame 3 is provided with operating system 5, and operating system 5's bottom is provided with the shoe tree, and the shoe tree is used for gluing sample 8, tests jointly with sample 8. And the lifting system 5 is provided with a weight group 6, and the lifting system 5 is used for controlling the lifting of the weight group 6 and a shoe tree, so as to control the lifting of the sample 8, thereby simulating the walking states of people with different weights, such as children, adults and the like.
The top of support frame 3 is provided with liquid storage container 7, and the bottom of liquid storage container 7 is provided with pipe 71, and liquid storage container 7 is used for storing the liquid medium that can be with test bench 2 surface moistening to the walking on the simulation wet and slippery ground.
The support frame 3 is also provided with a noise detection system, and the noise detection system is used for detecting the current simulated walking state, the material of the interface of the test bench 2 and the noise degree of the sample 8 under the surface wetting degree.
In addition, the PLC controller is respectively and electrically connected with the rotating system 4 and the lifting system 5.
In a preferred embodiment, as shown in fig. 4 and 5, the rotating system 4 comprises a variable frequency motor 41, an eccentric structure 42, a transmission rod 43 and a rotating shaft 44. The variable frequency motor 41 is fixedly arranged at the top of the base 1, and an eccentric structure 42, a transmission rod 43 and a rotating shaft 44 are arranged in the base 1. The output end of variable frequency motor 41 is connected with the one end of transfer line 43 through eccentric structure 42, and the other end of transfer line 14 passes through pivot 44 fixed connection testboard 2, and the PLC controller is still connected to variable frequency motor 41, and variable frequency motor 41 is used for providing power for the rotation of testboard 2 through different rotational speeds, and the scale of adjustment eccentric structure 42 can be operated left to the torsion angle production of testboard 2.
In a preferred embodiment, as shown in fig. 3 and 6, the lifting system 5 comprises a top plate 51, a weight structure lifting frame 52, an air cylinder 53, a weight loading rod 54, a sliding groove 55 and a sliding guide block 56, wherein the weight structure lifting frame 52 is a frame structure formed by fixedly connecting two vertical rods and two transverse rods. Two sides of the top plate 51 are respectively fixedly connected with a supporting beam 32, three through holes are formed in the top plate 51, two of the through holes are used for sliding the weight structure lifting frame 52, and the other through hole is used for sliding the cylinder shaft of the cylinder 53. The top of weight structure crane 52 is provided with cylinder 53, and the cylinder axle of cylinder 53 is located the top, and is corresponding with the top position of weight structure crane 52, and cylinder 53 is used for controlling weight structure crane 52 and carries out the up-and-down motion. The bottom of the weight structure lifting frame 52 is provided with a weight loading rod 54, the top of the weight loading rod 54 is fixedly connected with the weight group 6, and the bottom of the weight loading rod 54 is fixedly connected with a shoe tree. The two sides of the weight structure lifting frame 52 are respectively fixedly connected with a sliding groove 55, the inner sides of the middle cross beam 31 and the supporting cross beam 32 are respectively fixedly connected with a sliding guide block 56, the sliding guide blocks 56 are in sliding connection with the corresponding sliding grooves 55, and the sliding guide blocks 56 play a guiding role in the sliding of the sliding grooves 55. The air cylinder 53 is also electrically connected to a PLC controller.
In a preferred embodiment, as shown in fig. 2, the top plate 51 is further provided with a first supporting seat 57 and a second supporting seat 58 at positions corresponding to the weight structure lifting frame 52, and the first supporting seat 57 and the second supporting seat 58 play a role of supporting and buffering to prevent the shoe tree from directly and rigidly contacting the test bench 2.
In a preferred embodiment, a parameter setting module, a variable frequency motor control module and a cylinder control module are arranged in the PLC. The parameter setting module is used for presetting the rotation speed of the variable frequency motor 41 and working parameters such as the working time sequence of the variable frequency motor 41 and the air cylinder 53. The variable frequency motor control module is used for controlling the variable frequency motor 41 to be turned on or turned off according to preset working parameters such as the rotating speed and the working time sequence of the variable frequency motor 41. The cylinder control module is used for controlling the opening or closing of the cylinder 53 according to preset working parameters such as working time sequence of the cylinder 53.
In a preferred embodiment, the test bench 2 can be replaced according to the test requirements, for example, the test bench can be a glass bench to simulate the walking noise condition of the test specimen 8 on different ground surfaces, and the outer side of the test bench 2 is provided with an annular overflow groove for storing overflowing liquid medium under the condition of liquid medium test.
In a preferred embodiment, the weight stack 6 can be stacked weights, so that the weight can be changed at will in a large range, and the walking states of people with different weights, such as children and adults, can be conveniently simulated.
In a preferred embodiment, the conduit 71 of the liquid storage container 7 is provided with a liquid flow valve, and the walking state of the sample 8 under a specific flow rate (interface surface wetting degree) can be simulated through different opening degrees of the liquid flow valve.
The use method of the sole noise tester is explained in detail by the specific embodiment as follows:
1) according to the walking state required to be simulated in the test, the rotating speed of the variable frequency motor 41 and working parameters such as the working time sequence of the variable frequency motor 41 and the air cylinder 53 are set, the scale of the eccentric structure 42 is adjusted, the test bench 2 made of required materials is placed on the base and connected with the rotating system 4, the weight group 6 of required load is fixed on the weight structure lifting frame 52, the liquid flow valve is opened, the liquid medium in the liquid storage container 7 is poured onto the test bench 2, and the test bench 2 is enabled to reach the required interface surface wetting degree.
2) The PLC controller inflates the cylinder 8 according to preset working parameters, the cylinder shaft of the cylinder 8 extends out, and the weight structure lifting frame 52 slides upwards through the sliding groove 55 relative to the sliding guide block 56 by utilizing the interaction of force, lifts up the shoe tree and keeps away from the test bench 2.
3) And (3) after the sample 8 is glued with the shoe tree, the air cylinder 8 is deflated, the sample 8 and the shoe tree are descended together until the test board 2 is completely contacted, and the load loading action is completed.
4) The PLC controls the air cylinder 8 and the variable frequency motor 41 to work according to preset working parameters, so that the sample 8 simulates a walking state on the test bench 2 according to the current walking state, and the noise detection system detects the walking state, the material of the interface of the test bench 2 and the noise degree of the sample 8 under the surface wetting degree, and completes the noise test.
The above embodiments are only used for illustrating the present invention, and the structure, connection mode, manufacturing process, etc. of the components may be changed, and all equivalent changes and modifications performed on the basis of the technical solution of the present invention should not be excluded from the protection scope of the present invention.
Claims (7)
1. A sole noise tester is characterized by comprising a base, a test board, a support frame, a rotating system, a lifting system, a liquid storage container, a noise detection system and a controller;
the base is provided with the test board, a support frame and a rotating system, the test board is used for placing a test sample, and the rotating system is used for controlling the torsion of the test board in a variable angle and variable frequency mode; the support frame is a frame structure formed by fixedly connecting two middle cross beams, two support cross beams and two upright post frames; the rotating system comprises a variable frequency motor, an eccentric structure, a transmission rod and a rotating shaft;
the variable frequency motor is fixedly arranged at the top of the base, and the eccentric structure, the transmission rod and the rotating shaft are arranged in the base; the output end of the variable frequency motor is connected with one end of the transmission rod through the eccentric structure, the other end of the transmission rod is fixedly connected with the test bench through the rotating shaft, and the eccentric structure is used for adjusting the torsion angle of the test bench;
the variable frequency motor is also electrically connected with the controller and is used for providing power for the rotation of the test bench through different rotating speeds;
the upper part of the support frame is provided with a lifting system, the bottom of the lifting system is provided with a shoe tree which is used for being connected with the sample to carry out test together, a weight group is arranged on the lifting system, and the lifting system is used for controlling the lifting of the weight group and the shoe tree so as to control the lifting of the sample; a liquid storage container for storing a liquid medium is arranged at the top of the support frame, and a guide pipe is arranged at the bottom of the liquid storage container; the support frame is also provided with the noise detection system, and the noise detection system is used for detecting the noise degree of the sample under the current simulated walking state, the material of the test bench interface and the surface wetting degree;
the controller is electrically connected with the rotating system and the lifting system respectively;
the lifting system comprises a top plate, a weight structure lifting frame, an air cylinder, a weight loading rod, a sliding chute and a sliding guide block, wherein the weight structure lifting frame is a frame structure formed by fixedly connecting two vertical rods and two transverse rods;
the two sides of the top plate are respectively fixedly connected with the supporting cross beam, and three through holes for the weight structure lifting frame and the cylinder shaft of the cylinder to slide are formed in the top plate;
the cylinder is arranged at the top of the weight structure lifting frame, a cylinder shaft of the cylinder is positioned above and corresponds to the top of the weight structure lifting frame, and the cylinder is used for controlling the weight structure lifting frame to move up and down; the bottom of the weight structure lifting frame is provided with the weight loading rod, the top of the weight loading rod is fixedly connected with the weight group, and the bottom of the weight loading rod is fixedly connected with the shoe tree; the two sides of the weight structure lifting frame are respectively fixedly connected with one sliding chute, the inner sides of the middle cross beam and the supporting cross beam are respectively fixedly connected with one sliding guide block, and the sliding guide blocks are in sliding connection with the corresponding sliding chutes;
the air cylinder is also electrically connected with the controller.
2. The sole noise tester of claim 1, wherein two supporting seats for supporting and buffering are further arranged at the top of the top plate corresponding to the positions of the weight structure lifting frames.
3. The sole noise tester of claim 1, wherein the controller is a PLC controller, and a parameter setting module, a variable frequency motor control module and a cylinder control module are arranged in the PLC controller;
the parameter setting module is used for presetting the rotating speed of the variable frequency motor and working time sequence parameters of the variable frequency motor and the air cylinder;
the variable frequency motor control module is used for controlling the variable frequency motor to be turned on or turned off according to preset parameters;
the air cylinder control module is used for controlling the air cylinder to be opened or closed according to preset parameters.
4. The sole noise tester of claim 1, wherein leveling feet for leveling are arranged at four corners of the bottom of the base.
5. The sole noise tester of claim 1, wherein the conduit of the reservoir is provided with a fluid flow valve.
6. The sole noise tester of claim 1, wherein the weight stack employs stacked weights.
7. The use method of the sole noise tester based on any one of claims 1 to 6 is characterized by comprising the following steps:
1) setting working parameters of a rotating system and a lifting system according to a walking state required to be simulated in a test, adjusting a ruler of an eccentric structure in the rotating system, placing a test board made of required materials on a base and connecting the test board with the rotating system, fixing a weight set of required load on the lifting system, and pouring a liquid medium in a liquid storage container onto the test board to enable the test board to reach the required interface surface wetting degree;
2) the controller controls the lifting system to start according to preset working parameters, and lifts the shoe tree away from the test board;
3) after the sample is glued with the shoe tree, the controller controls the sample and the shoe tree to descend together through the lifting system until the sample and the shoe tree completely contact the test board, and the load loading action is finished;
4) the controller controls the rotating system and the lifting system to work according to preset working parameters, so that the sample simulates a walking state on the test board according to the current walking state, and the noise detection system detects the walking state, the material of the interface of the test board and the noise degree of the sample under the surface wetting degree, and completes the noise test.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010088425.8A CN111227436B (en) | 2020-02-12 | 2020-02-12 | Sole noise tester and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010088425.8A CN111227436B (en) | 2020-02-12 | 2020-02-12 | Sole noise tester and using method thereof |
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| CN111227436A CN111227436A (en) | 2020-06-05 |
| CN111227436B true CN111227436B (en) | 2021-07-13 |
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| CN106333423A (en) * | 2016-09-21 | 2017-01-18 | 高铁检测仪器（东莞）有限公司 | Testing machine for wear resistance of wheels of roller shoes |
| CN107822265A (en) * | 2017-11-30 | 2018-03-23 | 温州大学激光与光电智能制造研究院 | A kind of sole friction-wear detecting apparatus and system |
| CN107997302A (en) * | 2018-01-30 | 2018-05-08 | 东莞市恒宇仪器有限公司 | A kind of sole skid resistance test machine |
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3808454C1 (en) * | 1988-03-14 | 1989-01-12 | Herbert Dr.-Ing. 8032 Graefelfing De Funck | |
| CN2410635Y (en) * | 2000-03-07 | 2000-12-13 | 高铁检测仪器（东莞）有限公司 | Testing machine for investigating antiskid property of shoes |
| CN201434758Y (en) * | 2009-07-08 | 2010-03-31 | 高铁检测仪器（东莞）有限公司 | Sneaker shock absorption tester |
| CN103272732A (en) * | 2013-04-10 | 2013-09-04 | 佘建锋 | Automatic spherical surface coating machine |
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| CN104535441A (en) * | 2014-12-22 | 2015-04-22 | 重庆市帅美鞋业有限公司 | Sole wear testing device |
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| CN106333423A (en) * | 2016-09-21 | 2017-01-18 | 高铁检测仪器（东莞）有限公司 | Testing machine for wear resistance of wheels of roller shoes |
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| CN107997302A (en) * | 2018-01-30 | 2018-05-08 | 东莞市恒宇仪器有限公司 | A kind of sole skid resistance test machine |
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| CN111227436A (en) | 2020-06-05 |
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