CN112129641B - Equipment for accurately detecting anti-pulling performance of clothing - Google Patents
Equipment for accurately detecting anti-pulling performance of clothing Download PDFInfo
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- CN112129641B CN112129641B CN202011029807.XA CN202011029807A CN112129641B CN 112129641 B CN112129641 B CN 112129641B CN 202011029807 A CN202011029807 A CN 202011029807A CN 112129641 B CN112129641 B CN 112129641B
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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
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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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
- G01N3/02—Details
- G01N3/04—Chucks
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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
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
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- 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
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
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- 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
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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- 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
- G01N2203/0014—Type of force applied
- G01N2203/0026—Combination of several types of applied forces
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- 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
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0044—Pneumatic means
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- 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
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
- G01N2203/0067—Fracture or rupture
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- 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
- G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
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- 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
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
- G01N2203/0411—Chucks, fixtures, jaws, holders or anvils using pneumatic or hydraulic pressure
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- 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
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
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Abstract
The invention provides equipment for accurately detecting the anti-pulling performance of clothing, which comprises a positioning device, a tensile detection mechanism and a force application device; the tensile detection mechanism comprises a detection device and a pressure sensing device; the detection device comprises an upper propping device for propping the upper surface of the garment and a lower propping device for propping the lower surface of the garment; the pressure sensing devices comprise upper pressure sensing assemblies which are in one-to-one correspondence with the upper propping devices and lower pressure sensing assemblies which are in one-to-one correspondence with the lower propping devices; the detection device is arranged around the force application device. According to the invention, the plurality of detection devices are used for detecting the pulling resistance of the garment at a plurality of different positions, so that the efficiency of detecting the pulling resistance of the garment is greatly improved, and meanwhile, the pressure sensing devices matched with the detection devices accurately read the pulling resistance of the garment at the detection positions, so that the staff can know the pulling resistance of the garment at the plurality of positions.
Description
Technical Field
The invention relates to the technical field of clothing detection equipment, in particular to equipment for accurately detecting the anti-pulling performance of clothing.
Background
With the development of society, the requirements of people on clothes are higher and higher, the clothes are attractive, and the wearing resistance of the clothes is always an important point of people.
In the process of producing the clothing, the pulling resistance of the clothing is an important index, the clothing is clamped and pulled by the clamp for detection, and the detection mode only can detect the pulling resistance of the clothing in one direction at the same time, so that a plurality of steps are required for detecting the clothing in a plurality of directions, and the efficiency of detecting the pulling resistance of the clothing is greatly reduced.
In view of this, the present inventors have conducted intensive studies on the above problems, and have produced the present invention.
Disclosure of Invention
The invention aims to provide equipment for accurately detecting the anti-pulling performance of clothing, so as to solve the problems that in the background art, a plurality of steps are needed for detecting the anti-pulling performance of clothing in a plurality of directions, and the efficiency of detecting the anti-pulling performance of the clothing is greatly reduced.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the equipment for accurately detecting the anti-pulling performance of the clothing comprises a positioning device for positioning the clothing, a tensile detection mechanism for detecting the tensile performance of the clothing at the position to be detected, and a force application device for applying pressure to the clothing; the tensile detection mechanism comprises a plurality of detection devices positioned on the inner side of the positioning device and a plurality of pressure sensing devices which are in one-to-one correspondence with the detection devices; the detection device comprises an upper propping device for propping the upper surface of the garment and a lower propping device for propping the lower surface of the garment; the pressure sensing devices comprise upper pressure sensing assemblies which are in one-to-one correspondence with the upper propping devices and lower pressure sensing assemblies which are in one-to-one correspondence with the lower propping devices; the detection device is arranged around the force application device.
Further, the upper abutment means comprises an upper abutment block in contact with the upper surface of the garment and the lower abutment means comprises a lower abutment block in contact with the lower surface of the garment.
Further, the number of the detection devices is 8.
Further, the detection devices are arranged at equal intervals around the force application device.
Further, the upper propping device also comprises a first propping driving device for driving the upper propping block to prop against the upper surface of the garment; the lower propping device further comprises a second propping driving device for driving the lower propping block to prop against the lower surface of the garment.
Further, the first propping driving device comprises a first propping part and a first propping cylinder for driving the propping block on the first propping part; the lower surface of the first propping part is in sliding connection with the upper surface of the upper propping block, and the output end of the first propping cylinder is connected with the first propping part; the second propping driving device comprises a second propping part and a second propping cylinder for driving the second propping part to prop against the lower propping block; the upper surface of the second propping part is in sliding connection with the lower surface of the lower propping block, and the output end of the second propping cylinder is connected with the second propping part.
Further, a first accommodating groove for accommodating the roller is formed in the upper surface of the upper propping block, and the upper surface of the upper propping block is in sliding connection with the lower surface of the first propping part through the roller; the lower surface of the lower supporting block is provided with a second accommodating groove for accommodating the rolling shaft, and the lower surface of the lower supporting block is in sliding connection with the upper surface of the second supporting part through the rolling shaft.
Further, the contact surfaces of the upper propping block and the lower propping block with the garment are made of rubber materials.
Further, the upper pressure sensing assembly comprises a first elastic supporting component, a first pressure sensor and a first connecting seat; one end of the first connecting seat is connected with the first propping part, the first elastic supporting part is horizontally arranged, one end of the first elastic supporting part is connected with one end of the upper propping block, the other end of the first elastic supporting part is connected with the first pressure sensor, and the first pressure sensor is arranged on the first connecting seat; the lower pressure sensing assembly comprises a second elastic supporting component, a second pressure sensor and a second connecting seat; one end of the second connecting seat is connected with the second propping part, the second elastic supporting part is horizontally arranged, one end of the second elastic supporting part is connected with one end of the lower propping block, the other end of the second elastic supporting part is connected with the second pressure sensor, and the second pressure sensor is arranged on the second connecting seat.
Further, the first elastic supporting component and the second elastic supporting component are both pressure springs.
Further, the force application device includes a pressure portion that applies pressure to a surface of the garment; the pressure part comprises a pressure head which is positioned at the center of the positioning device and is contacted with the surface of the garment.
Further, the contact surface of the pressure head and the garment is an arc-shaped surface.
Further, the force application device also comprises a power driving device for driving the pressure head to apply pressure.
Further, the power driving device comprises a power cylinder, and the output end of the power cylinder is connected with the pressure head.
Further, the positioning device comprises an upper positioning part contacted with the upper surface of the garment and a lower positioning part contacted with the lower surface of the garment.
Further, the upper positioning portion includes an upper positioning ring, and the lower positioning portion includes a lower positioning ring.
Further, a first annular bulge for compacting the garment is formed on the lower surface of the upper positioning ring; the upper surface of the lower positioning ring is provided with a second annular bulge corresponding to the first annular bulge.
Further, the contact surfaces of the first annular bulge and the second annular bulge with the garment are made of rubber materials.
Further, the positioning device further comprises a lifting driving device for driving the upper positioning ring to lift.
Further, the lifting driving device comprises two symmetrically arranged lifting cylinders; the output end of the lifting cylinder is connected with the upper surface of the upper positioning ring.
Further, the positioning device is also provided with a guiding device for guiding the upper positioning ring and the lower positioning ring.
Further, a plurality of guide posts are arranged on the lower positioning ring, and a plurality of guide holes corresponding to the guide posts one by one are arranged on the upper positioning ring.
Further, a plurality of guide posts are arranged at equal intervals around the lower positioning ring.
After the structure is adopted, the device for accurately detecting the anti-pulling performance of the clothing has the following advantages:
positioning the garment to be thick through a positioning device, and respectively detecting eight directions of the garment, namely the upper direction, the lower direction, the left direction, the right direction, the upper left direction, the lower left direction, the upper right direction and the lower right direction, by a plurality of detection devices of a tensile detection mechanism; after the detection device is arranged at a preset position, downward pressure is applied to the central position surrounded by the detection devices through the force application device, so that the force application device drives the garment to be pulled downwards to deform, and when the garment in one of the eight directions of up, down, left, right, left up, left down, right up and right down is broken, the force applied by the force application device is equal to the pulling force of the breaking position; the upper propping block and the lower propping block gradually slide towards the center position in the process of pulling the garment through a plurality of pressure sensing devices which are in one-to-one correspondence with the detection devices, the pressure sensing devices receive the pressures from the upper propping block and the lower propping block, the numerical value of the pulling resistance of each direction is accurately read, and the staff can conveniently and directly read the pulling resistance value of each direction; according to the invention, the plurality of detection devices are used for detecting the pulling resistance of the garment at a plurality of different positions, so that the efficiency of detecting the pulling resistance of the garment is greatly improved, and meanwhile, the pressure sensing devices matched with the detection devices accurately read the pulling resistance of the garment at the detection positions, so that the staff can know the pulling resistance of the garment at the plurality of positions.
Drawings
FIG. 1 is a schematic cross-sectional view of a test garment of the apparatus for accurately testing the stretch resistance of the garment according to the present invention;
fig. 2 is a schematic overall perspective view of an apparatus for precisely detecting the anti-pulling performance of a garment according to the present invention.
In the figure: 1-force application device, 2-tensile detection mechanism, 3-detection device, 31-upper propping device, 32-lower propping device, 311-upper propping block, 321-lower propping block, 11-pressure part, 12-power driving device, 312-first propping driving device, 322-second propping driving device, 3121-first propping part, 3122-first propping cylinder, 3221-second propping part, 3222-second propping cylinder, 3111-first accommodating groove, 3211-second accommodating groove, 4-pressure sensing device, 41-upper pressure sensing component, 42-lower pressure sensing component, 411-first elastic supporting component, 412-first pressure sensor, 413-first connecting seat, 421-second elastic supporting component, 422-second pressure sensor, 423-second connecting seat, 5-positioning device, 51-upper positioning part, 52-lower positioning part, 511-first annular protrusion, 521-second annular protrusion, 53-guiding device, 531-guiding hole.
Detailed Description
In order to further explain the technical scheme of the invention, the following is explained in detail through specific examples.
As shown in fig. 1 and 2, the device for accurately detecting the anti-pulling performance of the clothing of the invention comprises a positioning device 5 for positioning the clothing, a tensile detection mechanism 2 for detecting the tensile performance of the clothing at the position to be detected, and a force application device 1 for applying pressure to the clothing; the tensile detection mechanism 2 comprises a plurality of detection devices 3 positioned on the inner side of the positioning device 5 and a plurality of pressure sensing devices 4 which are in one-to-one correspondence with the detection devices 3; the detecting device 3 comprises an upper propping device 31 for propping the upper surface of the garment and a lower propping device 32 for propping the lower surface of the garment; the pressure sensing device 4 comprises an upper pressure sensing component 41 in one-to-one correspondence with the upper propping device 31 and a lower pressure sensing component 42 in one-to-one correspondence with the lower propping device 32; the detection means 3 are arranged around the force application means 1.
Thus, the clothing is positioned to be thick by the positioning device 5, and the upper, lower, left, right, upper left, lower left, upper right and lower right directions of the clothing are detected by the plurality of detection devices 3 of the tensile detection mechanism 2 respectively; after the detection devices 3 are arranged at the preset positions, downward pressure is applied to the central positions surrounded by the detection devices 3 through the force application device 1, so that the force application device 1 drives the garment to be pulled downwards to deform, and when the garment in one of the eight directions of up, down, left, right, left up, left down, right up and right down breaks, the force applied by the force application device 1 is equal to the pulling force of the breaking position; through a plurality of pressure sensing devices 4 which are in one-to-one correspondence with the detection devices 3, in the process of pulling the garment, the upper propping block 311 and the lower propping block 321 gradually slide towards the center, the pressure sensing devices 4 receive the pressures from the upper propping block 311 and the lower propping block 321, the numerical value of the pulling resistance of each direction is accurately read, and the staff can conveniently and directly read the pulling resistance value of each direction; according to the invention, the plurality of detection devices 3 are used for detecting the pulling resistance of the clothing at a plurality of different positions, so that the efficiency of detecting the pulling resistance of the clothing is greatly improved, and meanwhile, the pressure sensing devices 4 matched with the detection devices 3 accurately read the pulling resistance of the clothing at the detection positions, so that the staff can know the pulling resistance of the clothing at the plurality of positions conveniently.
Preferably, in order to facilitate the detection of the tensile resistance of various positions of the garment, the upper abutment means 31 comprises an upper abutment block 311 in contact with the upper surface of the garment, and the lower abutment means 32 comprises a lower abutment block 321 in contact with the lower surface of the garment.
Preferably, the number of detecting means 3 is 8 in order to detect the tear resistance of the garment at a plurality of different positions.
Preferably, the detecting means 3 are arranged at equal intervals around the force applying means 1 in order to make the detection of the individual positions of the garment more reference value.
Preferably, the upper abutment means 31 further comprise first abutment driving means 312 for driving the upper abutment block 311 against the upper surface of the garment; the lower abutment device 32 further comprises second abutment driving means 322 for driving the lower abutment block 321 against the lower surface of the garment. The first propping driving device 312 drives the upper propping block 311 to move downwards, and the second propping driving device 322 drives the lower propping block 321 to move upwards, so that the first propping block and the second propping block are contacted with the garment.
Preferably, the first abutment driving device 312 includes a first abutment portion 3121, and a first abutment cylinder 3122 driving the first abutment portion 3121 against the abutment block 311; the lower surface of the first abutment portion 3121 is slidably connected to the upper surface of the upper abutment block 311, and the output end of the first abutment cylinder 3122 is connected to the first abutment portion 3121; the second abutting driving device 322 includes a second abutting portion 3221, and a second abutting cylinder 3222 driving the second abutting portion 3221 to abut against the lower abutting block 321; the upper surface of the second abutting portion 3221 and the lower surface of the lower abutting block 321 are slidably connected, and the output end of the second abutting cylinder 3222 and the second abutting portion 3221 are connected together. The first propping cylinder 3122 drives the first propping part 3121, the first propping part 3121 applies downward pressure to the upper propping block 311, the second propping cylinder 3222 drives the second propping part 3221, the second propping part 3221 applies upward supporting force to the lower propping block 321, so that the first propping block and the second propping block are contacted with the garment and clamp the garment; when the pressure head moves downwards to pull the garment, the garment clamped by the first propping block and the second propping block is displaced towards the direction of the pressure head, the upper propping block 311 and the lower propping block 321 are dragged to displace towards the direction of the pressure head, when the upper propping block 311 and the lower propping block 321 displace, the upper pressure sensing assembly 41 positioned on one side of the upper propping block 311 and the lower pressure sensing assembly 42 positioned on one side of the lower propping block 321 can be stressed by the upper propping block 311 and the lower propping block 321, so that the first elastic supporting component 411 and the second elastic supporting component 421 are stressed and deform, and the first pressure sensor 412 and the second pressure sensor 422 receive the pressures stressed by the first elastic supporting component 411 and the second elastic supporting component 421, so that the tensile property of each part of the garment can be detected more accurately.
Preferably, in order to make the accuracy of the detection result higher, the upper surface of the upper supporting block 311 is formed with a first accommodating groove 3111 accommodating the roller, and the upper surface of the upper supporting block 311 is slidably connected to the lower surface of the first supporting portion 3121 through the roller; the lower surface of the lower supporting block 321 is formed with a second receiving groove 3211 for receiving the roller, and the lower surface of the lower supporting block 321 is slidably connected to the upper surface of the second supporting portion 3221 through the roller.
Preferably, the contact surfaces of the upper propping block 311 and the lower propping block 321 with the garment are made of rubber materials. The friction force of the rubber material is applied, so that the upper propping block 311 and the lower propping block 321 can not slip after contacting with clothes, and the detection precision is improved.
Preferably, the upper pressure sensing assembly 41 includes a first elastic supporting member 411, a first pressure sensor 412, and a first connection seat 413; one end of the first connection seat 413 is connected with the first propping part 3121, the first elastic supporting component 411 is horizontally arranged, one end of the first elastic supporting component 411 is connected with one end of the upper propping block 311, the other end of the first elastic supporting component 411 is connected with the first pressure sensor 412, and the first pressure sensor 412 is arranged on the first connection seat 413; the lower pressure sensing assembly 42 includes a second elastic supporting member 421, a second pressure sensor 422, and a second connection seat 423; one end of the second connecting seat 423 is connected with the second supporting portion 3221, the second elastic supporting member 421 is horizontally arranged, one end of the second elastic supporting member 421 is connected with one end of the lower supporting block 321, the other end of the second elastic supporting member 421 is connected with the second pressure sensor 422, and the second pressure sensor 422 is mounted on the second connecting seat 423. The detection devices 3 are respectively provided with corresponding pressure sensors to be matched, so that the detection of the parts of the clothing at all positions is more accurate, and after the detection is finished, the tensile property parameters of all parts of the clothing are obtained by adding the pressure applied by the pressure head and the numerical value on each pressure sensor.
Preferably, in order to make the overall structure more stable, the first elastic supporting member 411 and the second elastic supporting member 421 are both pressure springs.
Preferably, the force application device 1 comprises a pressure portion 11 for applying pressure to the surface of the garment; the pressure part 11 comprises a pressure head in the centre of the positioning device 5 and in contact with the surface of the garment. Pressure is applied downwardly to the garment by the pressure head.
Preferably, in order to prevent the pressure head and the garment from breaking after the contact, the contact surface of the pressure head and the garment is an arc-shaped surface.
Preferably, in order to make the force exerted by the pressure head more uniform when the pressure head is exerting a force downwards, the force exerting device 1 further comprises a power driving device 12 for driving the pressure head to exert a pressure.
Preferably, in order to make the force applied by the pressure head downwards more uniform, the power driving device 12 comprises a power cylinder, the output end of which is connected with the pressure head.
Preferably, the positioning means 5 comprise an upper positioning portion 51 in contact with the upper surface of the garment and a lower positioning portion 52 in contact with the lower surface of the garment. The garment is clamped by the upper and lower positioning portions 51 and 52.
Preferably, in order to improve space utilization, the upper positioning part 51 includes an upper positioning ring, and the lower positioning part 52 includes a lower positioning ring.
Preferably, in order to enhance the positioning effect of the garment, the lower surface of the upper positioning ring is formed with a first annular protrusion 511 for pressing the garment; the upper surface of the lower positioning ring is formed with a second annular protrusion 521 corresponding to the first annular protrusion 511.
Preferably, in order to enhance the positioning effect of the garment, the contact surfaces of the first annular protrusion 511 and the second annular protrusion 521 with the garment are made of rubber materials.
Preferably, in order to facilitate the use of the positioning device 5, the positioning device 5 further comprises a lifting driving device for driving the upper positioning ring to lift.
Preferably, the lifting driving device comprises two symmetrically arranged lifting cylinders; the output end of the lifting cylinder is connected with the upper surface of the upper positioning ring. The two lifting cylinders are symmetrically arranged and respectively act on two sides of the upper positioning ring, so that the upper positioning ring moves up and down stably.
Preferably, the positioning device 5 is further provided with guiding means 53 guiding the upper and lower positioning rings. The garment is secured by the guide 53 by a precise contact fit of the first annular projection 511 of the upper retaining ring and the second annular projection 521 of the lower retaining ring.
Preferably, the lower positioning ring is provided with a plurality of guide posts 531, and the upper positioning ring is provided with a plurality of guide holes 532 corresponding to the guide posts 531 one by one. The first annular protrusion 511 of the upper positioning ring and the second annular protrusion 521 of the lower positioning ring are accurately contacted and matched with the fixed clothing through the guide post 531 and the guide hole 532.
Preferably, in order to make the guiding operation of the guiding device 53 smoother, a plurality of guide posts 531 are equally spaced around the lower positioning ring.
The form of the present invention is not limited to the illustrations and examples, and any person who performs a similar idea of the present invention should be regarded as not departing from the scope of the patent of the invention.
Claims (3)
1. An apparatus for accurately detecting the stretch resistance of a garment, comprising: the device comprises a positioning device for positioning the clothing, a tensile detection mechanism for detecting the tensile property of the clothing at the position to be detected, and a force application device for applying pressure to the clothing; the tensile detection mechanism comprises a plurality of detection devices positioned at the inner sides of the positioning devices and a plurality of pressure sensing devices which are in one-to-one correspondence with the detection devices; the number of the detection devices is 8;
the detection device comprises an upper propping device for propping the upper surface of the garment and a lower propping device for propping the lower surface of the garment; the pressure sensing devices comprise upper pressure sensing assemblies corresponding to the upper propping devices one by one and lower pressure sensing assemblies corresponding to the lower propping devices one by one; the detection devices are arranged at equal intervals around the force application device; the upper propping device comprises an upper propping block which is contacted with the upper surface of the garment and a first propping driving device for driving the upper propping block to prop against the upper surface of the garment, and the lower propping device comprises a lower propping block which is contacted with the lower surface of the garment and a second propping driving device for driving the lower propping block to prop against the lower surface of the garment; the first propping driving device comprises a first propping part and a first propping cylinder for driving the first propping part to prop against the upper propping block, the lower surface of the first propping part is in sliding connection with the upper surface of the upper propping block, and the output end of the first propping cylinder is connected with the first propping part; the second propping driving device comprises a second propping part and a second propping cylinder for driving the second propping part to prop against the lower propping block, the upper surface of the second propping part is in sliding connection with the lower surface of the lower propping block, and the output end of the second propping cylinder is connected with the second propping part; the upper surface of the upper propping block is provided with a first accommodating groove for accommodating the roller, the upper surface of the upper propping block is in sliding connection with the lower surface of the first propping part through the roller, the lower surface of the lower propping block is provided with a second accommodating groove for accommodating the roller, and the lower surface of the lower propping block is in sliding connection with the upper surface of the second propping part through the roller; the upper pressure sensing assembly comprises a first elastic supporting component, a first pressure sensor and a first connecting seat; one end of the first connecting seat is connected with the first propping part, the first elastic supporting part is horizontally arranged, one end of the first elastic supporting part is connected with one end of the upper propping block, the other end of the first elastic supporting part is connected with the first pressure sensor, and the first pressure sensor is arranged on the first connecting seat; the lower pressure sensing assembly comprises a second elastic supporting component, a second pressure sensor and a second connecting seat; one end of the second connecting seat is connected with the second propping part, the second elastic supporting part is horizontally arranged, one end of the second elastic supporting part is connected with one end of the lower propping block, the other end of the second elastic supporting part is connected with the second pressure sensor, and the second pressure sensor is arranged on the second connecting seat;
the positioning device comprises an upper positioning part contacted with the upper surface of the garment and a lower positioning part contacted with the lower surface of the garment; the upper positioning part comprises an upper positioning ring, and the lower positioning part comprises a lower positioning ring; the lower surface of the upper positioning ring is provided with a first annular bulge for pressing the garment, and the upper surface of the lower positioning ring is provided with a second annular bulge corresponding to the first annular bulge; the contact surfaces of the first annular bulge and the second annular bulge with the garment are made of rubber materials; the positioning device further comprises a lifting driving device for driving the upper positioning ring to lift; the lifting driving device comprises two symmetrically arranged lifting cylinders; the output end of the lifting cylinder is connected with the upper surface of the upper positioning ring; the positioning device is also provided with a guiding device for guiding the upper positioning ring and the lower positioning ring; the lower positioning ring is provided with a plurality of guide posts, and the upper positioning ring is provided with a plurality of guide holes corresponding to the guide posts one by one; the guide posts are arranged at equal intervals around the lower positioning ring.
2. The apparatus for accurately detecting the stretch resistance of a garment according to claim 1, wherein: the contact surfaces of the upper propping block and the lower propping block with the garment are made of rubber materials.
3. An apparatus for accurately detecting the stretch resistance of garments according to claim 2, wherein: the first elastic supporting component and the second elastic supporting component are both pressure springs.
Priority Applications (1)
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