CN112129641A - Equipment for accurately detecting tensile resistance of clothes - Google Patents

Equipment for accurately detecting tensile resistance of clothes Download PDF

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Publication number
CN112129641A
CN112129641A CN202011029807.XA CN202011029807A CN112129641A CN 112129641 A CN112129641 A CN 112129641A CN 202011029807 A CN202011029807 A CN 202011029807A CN 112129641 A CN112129641 A CN 112129641A
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China
Prior art keywords
abutting
propping
garment
block
detection
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Granted
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CN202011029807.XA
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Chinese (zh)
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CN112129641B (en
Inventor
林工
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Quanzhou Zhongce Quality Inspection Research Institute Co ltd
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Quanzhou Zhongce Quality Inspection Research Institute Co ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • G01N3/10Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
    • G01N3/12Pressure testing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details
    • G01N3/04Chucks
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details
    • G01N3/06Special adaptations of indicating or recording means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0014Type of force applied
    • G01N2203/0016Tensile or compressive
    • G01N2203/0017Tensile
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0014Type of force applied
    • G01N2203/0016Tensile or compressive
    • G01N2203/0019Compressive
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0014Type of force applied
    • G01N2203/0026Combination of several types of applied forces
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/003Generation of the force
    • G01N2203/0042Pneumatic or hydraulic means
    • G01N2203/0044Pneumatic means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0058Kind of property studied
    • G01N2203/006Crack, flaws, fracture or rupture
    • G01N2203/0067Fracture or rupture
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/026Specifications of the specimen
    • G01N2203/0262Shape of the specimen
    • G01N2203/0278Thin specimens
    • G01N2203/0282Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/04Chucks, fixtures, jaws, holders or anvils
    • G01N2203/0411Chucks, fixtures, jaws, holders or anvils using pneumatic or hydraulic pressure
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/06Indicating or recording means; Sensing means
    • G01N2203/067Parameter measured for estimating the property
    • G01N2203/0676Force, weight, load, energy, speed or acceleration
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/30Computing systems specially adapted for manufacturing

Abstract

The invention provides equipment for accurately detecting the anti-pulling performance of clothes, which comprises a positioning device, a tensile detection mechanism and a force application device, wherein the positioning device is used for detecting the tensile performance of the clothes; 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 device comprises upper pressure sensing assemblies in one-to-one correspondence with the upper propping devices and lower pressure sensing assemblies in one-to-one correspondence with the lower propping devices; the detection device is arranged around the force application device. The invention simultaneously detects the anti-pulling performance of a plurality of different positions of the garment by a plurality of detection devices, greatly improves the efficiency of detecting the anti-pulling performance of the garment, and simultaneously, each pressure sensing device matched with each detection device accurately reads the anti-pulling performance of the garment at each detection position, thereby facilitating the working personnel to know the anti-pulling performance of a plurality of positions of the garment.

Description

Equipment for accurately detecting tensile resistance of clothes
Technical Field
The invention relates to the technical field of garment detection equipment, in particular to equipment for accurately detecting the stretch-proof performance of garments.
Background
Along with the development of society, people have higher and higher requirements on clothes, so that the clothes are attractive, and the wear resistance of the clothes is always the focus of attention of people.
In the process of producing the clothes, the anti-pulling performance of the clothes is an important index of the clothes, the clothes are clamped and pulled by the clamp for detection, the anti-pulling performance of the clothes in one direction can be detected only at the same time in the detection mode, multiple steps are needed for detecting multiple directions of the clothes, and the efficiency of detecting the anti-pulling performance of the clothes is greatly reduced.
Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.
Disclosure of Invention
The invention aims to provide equipment for accurately detecting the anti-pulling performance of clothes, which aims to solve the problems that in the background art, multiple steps are required for detecting the anti-pulling performance of the clothes in multiple directions, and the efficiency for detecting the anti-pulling performance of the clothes is greatly reduced.
In order to achieve the purpose, the invention adopts the following technical scheme:
an apparatus for accurately detecting the anti-pulling performance of a garment comprises a positioning device for positioning the garment, an anti-pulling detection mechanism for detecting the anti-pulling performance of a position to be detected of the garment, and a force application device for applying pressure to the garment; the tensile detection mechanism comprises a plurality of detection devices positioned at 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 device comprises upper pressure sensing assemblies in one-to-one correspondence with the upper propping devices and lower pressure sensing assemblies in one-to-one correspondence with the lower propping devices; the detection device is arranged around the force application device.
Further, the upper abutting device comprises an upper abutting block which is in contact with the upper surface of the garment, and the lower abutting device comprises a lower abutting block which is in contact with the lower surface of the garment.
Further, the number of the detection devices is 8.
Further, the detection devices are arranged around the force application device at equal intervals.
Furthermore, the upper abutting device also comprises a first abutting driving device for driving the upper abutting block to abut against the upper surface of the garment; the lower propping device also comprises a second propping driving device for driving the lower propping block to prop against the lower surface of the garment.
Further, the first abutting driving device comprises a first abutting part and a first abutting cylinder for driving the first abutting part to abut against the upper abutting block; the lower surface of the first abutting part is connected with the upper surface of the upper abutting block in a sliding mode, and the output end of the first abutting cylinder is connected with the first abutting part; the second abutting driving device comprises a second abutting part and a second abutting cylinder for driving the second abutting part to abut against the lower abutting block; the upper surface of the second abutting portion is connected with the lower surface of the lower abutting block in a sliding mode, and the output end of the second abutting cylinder is connected with the second abutting portion.
Furthermore, a first accommodating groove for accommodating the rolling shaft is formed in the upper surface of the upper abutting block, and the upper surface of the upper abutting block is connected with the lower surface of the first abutting part in a sliding mode through the rolling shaft; the lower surface of the lower abutting block is provided with a second accommodating groove for accommodating the rolling shaft, and the lower surface of the lower abutting block is connected with the upper surface of the second abutting portion in a sliding mode through the rolling shaft.
Furthermore, the contact surfaces of the upper abutting block and the lower abutting block with the garment are made of rubber materials.
Further, the upper pressure sensing assembly comprises a first elastic supporting part, a first pressure sensor and a first connecting seat; one end of the first connecting seat is connected with the first abutting 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 abutting 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 part, a second pressure sensor and a second connecting seat; one end of the second connecting seat is connected with the second abutting portion, the second elastic supporting part is horizontally arranged, one end of the second elastic supporting part is connected with one end of the lower abutting block, the other end of the second elastic supporting part is connected with the second pressure sensor, and the second pressure sensor is installed on the second connecting seat.
Further, the first elastic supporting part and the second elastic supporting part are both pressure springs.
Further, the force applying means comprises a pressure portion that applies pressure to the surface of the garment; the pressure part comprises a pressure head which is arranged at the center of the positioning device and is contacted with the surface of the clothing.
Furthermore, the contact surface of the pressure head and the garment is an arc surface.
Furthermore, 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 which is contacted with the upper surface of the garment and a lower positioning part which is contacted with the lower surface of the garment.
Further, go up location portion including last holding ring, down location portion includes lower holding ring.
Further, a first annular bulge for pressing the clothes is formed on the lower surface of the upper positioning ring; and a second annular bulge corresponding to the first annular bulge is formed on the upper surface of the lower positioning ring.
Furthermore, the contact surfaces of the first annular bulge and the second annular bulge and the garment are made of rubber materials.
Furthermore, the positioning device also comprises a lifting driving device for driving the upper positioning ring to lift.
Further, the lifting driving device comprises two lifting cylinders which are symmetrically arranged; 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 guide device for guiding the upper positioning ring and the lower positioning ring.
Furthermore, 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.
Furthermore, a plurality of guide posts surround the lower positioning ring and are arranged at equal intervals.
After the structure is adopted, the equipment for accurately detecting the anti-pulling performance of the clothes, which is disclosed by the invention, has the following beneficial effects that:
the clothes are positioned well and thick through a positioning device, and a plurality of detection devices of a tensile detection mechanism are used for detecting the eight directions of the clothes, namely the upper direction, the lower direction, the left direction, the upper left direction, the lower left direction, the upper right direction and the lower right direction; after the detection devices are arranged at the preset positions, downward pressure is applied to the central positions surrounded by the detection devices through the force application device, so that the force application device drives the clothes to be pulled and deformed downwards, when the clothes in one of eight directions, 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 are broken, the force applied by the force application device is equal to the anti-pulling force of the broken positions; through a plurality of pressure sensing devices which are in one-to-one correspondence with the detection devices, the upper propping block and the lower propping block gradually slide towards the central position in the process of pulling the clothes, the pressure sensing devices receive the pressure from the upper propping block and the lower propping block, the numerical value of the anti-pulling performance of each direction is accurately read, and the worker can directly read the anti-pulling numerical value of each direction; the invention simultaneously detects the anti-pulling performance of a plurality of different positions of the garment by a plurality of detection devices, greatly improves the efficiency of detecting the anti-pulling performance of the garment, and simultaneously, each pressure sensing device matched with each detection device accurately reads the anti-pulling performance of the garment at each detection position, thereby facilitating the working personnel to know the anti-pulling performance of a plurality of positions of the garment.
Drawings
FIG. 1 is a schematic sectional view of a detecting garment according to the present invention, which relates to an apparatus for accurately detecting stretch-proof performance of a garment;
fig. 2 is a schematic overall three-dimensional structure diagram of the device for accurately detecting the stretch-proof performance of the garment.
In the figure: 1-a force application device, 2-a tensile detection mechanism, 3-a detection device, 31-an upper abutting device, 32-a lower abutting device, 311-an upper abutting block, 321-a lower abutting block, 11-a pressure part, 12-a power driving device, 312-a first abutting driving device, 322-a second abutting driving device, 3121-a first abutting part, 3122-a first abutting cylinder, 3221-a second abutting part, 3222-a second abutting cylinder, 3111-a first accommodating groove, 3211-a second accommodating groove, 4-a pressure sensing device, 41-an upper pressure sensing component, 42-a lower pressure sensing component, 411-a first elastic supporting component, 412-a first pressure sensor, 413-a first connecting seat, 421-a 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 projection, 521-second annular projection, 53-guiding device, 531-guiding column, 532-guiding hole.
Detailed Description
In order to further explain the technical solution of the present invention, the following detailed description is given by way of specific examples.
As shown in fig. 1 and fig. 2, the apparatus for accurately detecting the stretch-proof performance of a garment of the present invention comprises a positioning device 5 for positioning the garment, a stretch-proof detection mechanism 2 for detecting the stretch-proof performance of a position to be detected of the garment, and a force application device 1 for applying pressure to the garment; the tensile detection mechanism 2 comprises a plurality of detection devices 3 positioned at the inner side of the positioning device 5 and a plurality of pressure sensing devices 4 corresponding to the detection devices 3 one by one; the detection 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 upper pressure sensing assemblies 41 corresponding to the upper abutting devices 31 one by one, and lower pressure sensing assemblies 42 corresponding to the lower abutting devices 32 one by one; the detection device 3 is arranged around the force application device 1.
Thus, the clothes are positioned well and thick by the positioning device 5, and the detection devices 3 of the tensile detection mechanism 2 are used for detecting the eight directions of the upper part, the lower part, the left part, the upper left part, the lower left part, the upper right part and the lower right part of the clothes respectively; after the detection devices 3 are arranged at a preset position, downward pressure is applied to a central position surrounded by the detection devices 3 through the force application device 1, so that the force application device 1 drives the clothes to be pulled and deformed downwards, when the clothes in one of eight directions, namely upper, lower, left, right, upper left, lower left, upper right and lower right are broken, the force applied by the force application device 1 is equal to the anti-pulling force of the broken position; through the plurality of pressure sensing devices 4 which are in one-to-one correspondence with the detection devices 3, in the process of pulling the clothes, the upper propping block 311 and the lower propping block 321 gradually slide towards the central position, the pressure sensing devices 4 receive the pressure 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 worker can directly read the pulling resistance numerical value of each direction; according to the invention, the detection of the anti-pulling performance is carried out on a plurality of different positions of the garment by the plurality of detection devices 3, so that the efficiency of detecting the anti-pulling performance of the garment is greatly improved, and meanwhile, the pressure sensing devices 4 matched with the detection devices 3 accurately read the anti-pulling performance of the garment at each detection position, so that the worker can know the anti-pulling performance of the garment at a plurality of positions conveniently.
Preferably, in order to facilitate the detection of the stretch-resistance performance at various positions of the garment, the upper abutting means 31 comprises an upper abutting block 311 in contact with the upper surface of the garment, and the lower abutting means 32 comprises a lower abutting block 321 in contact with the lower surface of the garment.
Preferably, the number of detection means 3 is 8 in order to detect the stretch resistance at a number of different positions of the garment.
Preferably, in order to make the detection of the various positions of the garment more valuable, the detection means 3 are arranged at equal intervals around the force application means 1.
Preferably, the upper abutting device 31 further comprises a first abutting driving device 312 for driving the upper abutting block 311 against the upper surface of the garment; the lower abutting device 32 further comprises a second abutting driving device 322 for driving the lower abutting block 321 to abut against the lower surface of the garment. The first abutting driving device 312 drives the upper abutting block 311 to move downwards, and the second abutting driving device 322 drives the lower abutting block 321 to move upwards, so that the first abutting block and the second abutting block are in contact with the garment.
Preferably, the first abutting driving device 312 includes a first abutting portion 3121, and a first abutting cylinder 3122 for driving the first abutting portion 3121 to abut against the upper abutting block 311; the lower surface of the first abutting portion 3121 is connected with the upper surface of the upper abutting block 311 in a sliding manner, and the output end of the first abutting cylinder 3122 is connected with the first abutting portion 3121; the second abutting driving device 322 includes a second abutting portion 3221 and a second abutting cylinder 3222 for driving the second abutting portion 3221 to abut against the lower abutting block 321; the upper surface of the second abutting portion 3221 is slidably connected to the lower surface of the lower abutting block 321, and the output end of the second abutting cylinder 3222 is connected to the second abutting portion 3221. The first abutting part 3121 is driven by the first abutting cylinder 3122, the first abutting part 3121 applies downward pressure to the upper abutting block 311, the second abutting cylinder 3222 drives the second abutting part 3221, and the second abutting part 3221 applies upward supporting force to the lower abutting block 321, so that the first abutting block and the second abutting block are in contact with the garment and clamp the garment; when the pressure head moves downwards to pull the garment, the garment clamped by the first abutting block and the second abutting block displaces towards the direction of the pressure head, the upper abutting block 311 and the lower abutting block 321 are dragged to displace towards the direction of the pressure head, when the upper abutting block 311 and the lower abutting block 321 displace, the upper pressure sensing assembly 41 positioned on one side of the upper abutting block 311 and the lower pressure sensing assembly 42 positioned on one side of the lower abutting block 321 receive the pressure of the upper abutting block 311 and the lower abutting block 321, so that the first elastic supporting member 411 and the second elastic supporting member 421 are stressed and deformed, and the first pressure sensor 412 and the second pressure sensor 422 receive the pressure received by the first elastic supporting member 411 and the second elastic supporting member 421, thereby more accurately detecting the anti-pulling performance of each part of the garment.
Preferably, in order to improve the accuracy of the detection result, a first receiving groove 3111 for receiving the roller is formed on the upper surface of the upper abutting block 311, and the upper surface of the upper abutting block 311 is slidably connected to the lower surface of the first abutting portion 3121 through the roller; the lower surface of the lower abutting block 321 is formed with a second accommodating groove 3211 for accommodating the roller, and the lower surface of the lower abutting block 321 is slidably connected to the upper surface of the second abutting portion 3221 through the roller.
Preferably, the contact surfaces of the upper abutting block 311 and the lower abutting block 321 and the garment are made of rubber. The friction force of the rubber material is utilized to prevent the upper abutting block 311 and the lower abutting block 321 from slipping after contacting with the 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 connecting seat 413 is connected to the first abutting portion 3121, the first elastic supporting member 411 is horizontally disposed, one end of the first elastic supporting member 411 is connected to one end of the upper abutting block 311, the other end of the first elastic supporting member 411 is connected to the first pressure sensor 412, and the first pressure sensor 412 is installed on the first connecting 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 to the second supporting portion 3221, the second elastic supporting member 421 is horizontally disposed, one end of the second elastic supporting member 421 is connected to one end of the lower supporting block 321, the other end of the second elastic supporting member 421 is connected to the second pressure sensor 422, and the second pressure sensor 422 is installed on the second connecting seat 423. The corresponding pressure sensors are respectively matched through the detection devices 3, the parts of the garment at all positions are detected more accurately, and after the detection is finished, the tensile performance parameters of all parts of the garment are obtained by adding the pressure applied by the pressure heads and the numerical values of all the pressure sensors.
Preferably, in order to make the overall structure more stable, the first and second elastic supporting parts 411 and 421 are each a pressure spring.
Preferably, the force exerting device 1 comprises a pressure portion 11 that exerts pressure on the surface of the garment; the pressure part 11 comprises a pressure head which is located in the centre of the positioning means 5 and which is 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 attached garment from cracking, the contact surface of the pressure head and the garment is an arc surface.
Preferably, in order to make the force applied by the pressure head more uniform when the pressure head applies the force downwards, the force applying device 1 further comprises a power driving device 12 for driving the pressure head to apply the pressure.
Preferably, in order to make the force applied by the pressure head more uniform when the pressure head applies the force downwards, the power driving device 12 comprises a power cylinder, and the output end of the power cylinder 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 service clip is fastened by the upper positioning portion 51 and the lower positioning portion 52.
Preferably, in order to improve space utilization, the upper positioning portion 51 includes an upper positioning ring, and the lower positioning portion 52 includes a lower positioning ring.
Preferably, in order to improve 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 projection 521 corresponding to the first annular projection 511.
Preferably, in order to improve the positioning effect of the garment, the contact surfaces of the first annular bulge 511 and the second annular bulge 521 with the garment are made of rubber.
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 can stably move up and down.
Preferably, the positioning device 5 is also provided with a guide 53 for guiding the upper and lower positioning rings. The first annular bulge 511 of the upper positioning ring and the second annular bulge 521 of the lower positioning ring are accurately contacted and matched through the guiding device 53 to fix the garment.
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 to 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 garment through the guide pillar 531 and the guide hole 532.
Preferably, in order to make the guiding operation of the guide 53 smoother, a plurality of guide posts 531 are provided around the lower positioning ring at equal intervals.
The product form of the present invention is not limited to the embodiments and examples shown in the present application, and any suitable changes or modifications of the similar ideas should be made without departing from the patent scope of the present invention.

Claims (10)

1. The utility model provides an equipment of tensile performance of preventing of accurate detection clothing which characterized in that: the device comprises a positioning device for positioning the clothes, a tensile detection mechanism for detecting the tensile property of the position to be detected of the clothes and a force application device for applying pressure to the clothes; the tensile detection mechanism comprises a plurality of detection devices positioned at 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 device comprises upper pressure sensing assemblies in one-to-one correspondence with the upper propping devices and lower pressure sensing assemblies in one-to-one correspondence with the lower propping devices; the detection device is arranged around the force application device.
2. The device for accurately detecting the stretch-proof performance of the clothes according to claim 1, is characterized in that: the upper propping device comprises an upper propping block which is contacted with 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.
3. The device for accurately detecting the stretch-proof performance of the garment according to claim 2, is characterized in that: the number of the detection devices is 8.
4. The device for accurately detecting the stretch-proof performance of the clothes according to claim 3, is characterized in that: the detection devices are arranged around the force application device at equal intervals.
5. The device for accurately detecting the stretch-proof performance of the garment according to claim 4, wherein: 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 clothing; the lower propping device also comprises a second propping driving device for driving the lower propping block to prop against the lower surface of the garment.
6. The device for accurately detecting the stretch-proof performance of the garment according to claim 5, wherein: the first abutting driving device comprises a first abutting part and a first abutting cylinder for driving the first abutting part to abut against the upper abutting block; the lower surface of the first abutting part is connected with the upper surface of the upper abutting block in a sliding mode, and the output end of the first abutting cylinder is connected with the first abutting part; the second abutting driving device comprises a second abutting part and a second abutting cylinder for driving the second abutting part to abut against the lower abutting block; the upper surface of the second abutting portion is connected with the lower surface of the lower abutting block in a sliding mode, and the output end of the second abutting cylinder is connected with the second abutting portion.
7. The device for accurately detecting the stretch-proof performance of the garment according to claim 6, wherein: a first accommodating groove for accommodating the rolling shaft is formed in the upper surface of the upper abutting block, and the upper surface of the upper abutting block is connected with the lower surface of the first abutting part in a sliding mode through the rolling shaft; the lower surface of the lower abutting block is provided with a second accommodating groove for accommodating the rolling shaft, and the lower surface of the lower abutting block is connected with the upper surface of the second abutting portion in a sliding mode through the rolling shaft.
8. The device for accurately detecting the stretch-proof performance of the garment according to claim 7, wherein: the contact surfaces of the upper propping block and the lower propping block with the clothes are made of rubber materials.
9. The device for accurately detecting the stretch-proof performance of the garment according to claim 8, wherein: the upper pressure sensing assembly comprises a first elastic supporting part, a first pressure sensor and a first connecting seat; one end of the first connecting seat is connected with the first abutting 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 abutting 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 part, a second pressure sensor and a second connecting seat; one end of the second connecting seat is connected with the second abutting portion, the second elastic supporting part is horizontally arranged, one end of the second elastic supporting part is connected with one end of the lower abutting block, the other end of the second elastic supporting part is connected with the second pressure sensor, and the second pressure sensor is installed on the second connecting seat.
10. The apparatus for accurately detecting the stretch-proof performance of the garment according to claim 9, wherein: the first elastic supporting part and the second elastic supporting part are both pressure springs.
CN202011029807.XA 2020-09-27 2020-09-27 Equipment for accurately detecting anti-pulling performance of clothing Active CN112129641B (en)

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