CN113504126A - PVC net clamping cloth constant-weight elongation rate detection device and use method thereof - Google Patents

PVC net clamping cloth constant-weight elongation rate detection device and use method thereof Download PDF

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Publication number
CN113504126A
CN113504126A CN202110773327.2A CN202110773327A CN113504126A CN 113504126 A CN113504126 A CN 113504126A CN 202110773327 A CN202110773327 A CN 202110773327A CN 113504126 A CN113504126 A CN 113504126A
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China
Prior art keywords
clamping
motor
cloth
weight
detection device
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CN202110773327.2A
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Chinese (zh)
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CN113504126B (en
Inventor
林生雄
黄万能
滕碧龙
谢志海
杜建军
李俊峰
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Sijia New Material (shanghai) Co ltd
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Sijia New Material (shanghai) Co ltd
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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
    • G01N3/14—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by dead weight, e.g. pendulum; generated by springs tension
    • 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
    • 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
    • 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
    • G01N3/068—Special adaptations of indicating or recording means with optical indicating or recording means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0001—Type of application of the stress
    • G01N2203/0003—Steady
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/003—Generation of the force
    • G01N2203/0032—Generation of the force using mechanical means
    • G01N2203/0033—Weight
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0058—Kind of property studied
    • G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
    • G01N2203/0075—Strain-stress relations or elastic constants
    • 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
    • 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
    • G01N2203/0641—Indicating or recording means; Sensing means using optical, X-ray, ultraviolet, infrared or similar detectors
    • 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
    • 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
    • G01N2203/0682—Spatial dimension, e.g. length, area, angle

Abstract

The invention discloses a PVC net clamping cloth constant-weight elongation rate detection device and a using method thereof. The invention belongs to the technical field of detection devices, and particularly relates to a PVC net clamping cloth constant-weight elongation detection device which is high in detection precision and capable of simultaneously detecting multiple groups of different gravities and a use method thereof.

Description

PVC net clamping cloth constant-weight elongation rate detection device and use method thereof
Technical Field
The invention belongs to the technical field of detection devices, and particularly relates to a PVC net clamping cloth constant-weight elongation rate detection device and a use method thereof.
Background
The PVC net-sandwiched cloth is made by coating the scraping and flowing Christmas PVC slurry on two sides of a material taking high-strength terylene or chinlon as a base cloth and drying the cloth, has the advantages of flame retardance, corrosion resistance, tensile resistance, tear resistance, peeling resistance, oxidation resistance, good ultraviolet radiation resistance, ageing resistance and the like, can be used for manufacturing various raincoats, tarpaulins, bags, sunshade umbrellas and the like, is added with a plurality of stabilizers, lubricants, auxiliary processing agents, pigments, impact resistance agents and other additives according to different purposes, is tested by various tests before the mass production of the PVC net-sandwiched cloth, wherein the elongation is an important parameter, and in reality, no good device is provided when the elongation of the PVC net-sandwiched cloth is tested, and the testing accuracy is not high.
Disclosure of Invention
In order to solve the problems, the invention provides the PVC net clamping cloth constant-weight elongation detection device which is high in detection precision and can simultaneously detect a plurality of groups of different gravities and the use method thereof.
In order to realize the functions, the technical scheme adopted by the invention is as follows: a PVC clamping net cloth constant-weight elongation rate detection device comprises a bottom plate, a vertical frame, a support column, a first connecting plate, a second connecting plate, a cross beam, a material lowering device, a bearing device, a clamping device and weights, wherein the vertical frame is arranged on the bottom plate, the support column is arranged on the bottom plate, the first connecting plate is fixedly arranged on the vertical frame, the second connecting plate is fixedly arranged on the support column, the cross beam is fixedly arranged at the top end of the vertical frame, the material lowering device is arranged on the cross beam, the bearing device is arranged on the first connecting plate and the second connecting plate, the clamping device is arranged on the bearing device, and the weights are arranged at the lower end of the clamping device; clamping device includes outer frame, interior fagging, dysmorphism pole, connecting rod one, connecting rod two, splint, cylinder, axis, sleeve and connecting rod three, outer frame is located on the supporting device, interior fagging is located on the outer frame, the dysmorphism pole is articulated to be located on the fagging, the articulated upper end of locating the dysmorphism pole of connecting rod one, two fixed being located on the dysmorphism pole of connecting rod, splint are connected and are slided and locate on the interior fagging with connecting rod one is articulated, the cylinder is articulated to be located between the dysmorphism pole, the lower terminal surface of fagging in the axis is located, the sleeve cup joints and slidable locates epaxially, connecting rod three hinges and locates on the sleeve and articulate with the one end of connecting rod two and be connected.
Further, the supporting device comprises a second motor, a first gear, a second gear and an L-shaped rod, the second motor is arranged inside the first connecting plate, the first gear is arranged at the power output end of the second motor, the second gear is arranged at one end of the L-shaped rod and meshed with the first gear, and the L-shaped rod is rotatably arranged on the first connecting plate.
Further, the material lowering device comprises a first motor, a roller and a clamping net cloth, the first motor is arranged on the cross beam, the roller is arranged at the power output end of the first motor, and the clamping net cloth is wound on the roller.
Furthermore, the lower end face of the outer frame is provided with a laser range finder.
Furthermore, the bottom plate is arranged horizontally, the upper end face of the bottom plate is arranged in a mirror polishing mode, and laser beams can be reflected accurately.
Furthermore, clamping device is equipped with the multiunit, can place the weight of different weight and detect the elongation simultaneously.
Furthermore, the supporting device is provided with a plurality of groups, and two groups of supporting devices are arranged below each group of clamping devices.
Further, the first motor and the second motor are both servo motors.
The invention also comprises a using method of the PVC net clamping cloth constant-weight elongation rate detection device, which comprises the following steps:
(4) the clamping device is placed on the L-shaped rod, and the reading of the laser range finder and the self weight of the clamping device are recorded at the moment;
(5) starting a motor I to rotate the roller and lower the clamped mesh until the clamped mesh reaches the inner supporting plate;
(6) starting the air cylinder, wherein the air cylinder stretches out and draws back to drive the special-shaped rod to rotate, and the special-shaped rod pulls the first connecting rod, so that the clamping plate clamps and clamps the clamped mesh cloth;
(7) weights with different weights are placed below the outer frame, the weights of the weights are recorded, a second motor is started, the second motor drives a first gear to rotate, a second gear is meshed, an L-shaped rod is made to rotate, the L-shaped rod is made to be separated from a clamping device, the clamping device pulls the clamp mesh cloth to move downwards under the action of the weights and the self gravity until the clamp mesh cloth is stable, the reading of the laser range finder is recorded, and the elongation of the clamp mesh cloth under the condition of constant weight can be calculated through the difference of the front reading and the rear reading of the laser range finder.
The invention adopts the structure to obtain the following beneficial effects: according to the PVC net clamping cloth constant-weight elongation rate detection device and the using method thereof, the supporting and releasing of the clamping device are realized by arranging the supporting device, the clamping device can be used for clamping the net clamping cloth in a nondestructive and powerful manner, the detection is more accurate, and the elongation rate of the net clamping cloth under the gravity can be calculated by the front-back reading difference of the laser range finder.
Drawings
Fig. 1 is a schematic view of the overall structure of a device for detecting constant-weight elongation of a PVC net fabric according to the present invention.
The device comprises a base plate 1, a bottom plate 2, a vertical frame 3, a support column 4, a first connecting plate 5, a second connecting plate 6, a cross beam 7, a material lowering device 8, a supporting device 9, a clamping device 10, an outer frame 11, an inner support plate 12, a special-shaped rod 13, a first connecting rod 14, a second connecting rod 15, a clamping plate 16, an air cylinder 17, a middle shaft 18, a sleeve 19, a third connecting rod 20, a second motor 21, a first gear 22, a second gear 23, an L-shaped rod 24, a first motor 25, a roller 26, a mesh clamping cloth 27, a laser range finder 28 and a weight.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the device for detecting the constant-weight elongation of the PVC net clamping cloth of the present invention comprises a bottom plate 1, a vertical frame 2, a support pillar 3, a first connecting plate 4, a second connecting plate 5, a cross beam 6, a material lowering device 7, a supporting device 8, a clamping device 9 and weights 28, wherein the vertical frame 2 is arranged on the bottom plate 1, the support pillar 3 is arranged on the bottom plate 1, the first connecting plate 4 is fixedly arranged on the vertical frame 2, the second connecting plate 5 is fixedly arranged on the support pillar 3, the cross beam 6 is fixedly arranged at the top end of the vertical frame 2, the material lowering device 7 is arranged on the cross beam 6, the supporting device 8 is arranged on the first connecting plate 4 and the second connecting plate 5, the clamping device 9 is arranged on the supporting device 8, and the weights 28 are arranged at the lower end of the clamping device 9; clamping device 9 includes outer frame 10, interior fagging 11, dysmorphism pole 12, connecting rod 13, two 14 of connecting rod, splint 15, cylinder 16, axis 17, sleeve 18 and three 19 of connecting rod, outer frame 10 is located on supporting device 8, interior fagging 11 is located on outer frame 10, dysmorphism pole 12 is articulated to be located on interior fagging 11, the articulated upper end of locating dysmorphism pole 12 of connecting rod 13, two 14 fixed locates on dysmorphism pole 12 of connecting rod, splint 15 and the articulated connection of connecting rod 13 and slide locate in on fagging 11, cylinder 16 articulates and locates between the dysmorphism pole 12, the lower terminal surface of interior fagging 11 is located to axis 17, sleeve 18 cup joints and slidable locates on axis 17, three 19 articulated locate on sleeve 18 and be connected with the one end of two 14 of connecting rod is articulated.
The supporting device 8 comprises a second motor 20, a first gear 21, a second gear 22 and an L-shaped rod 23, the second motor 20 is arranged inside the first connecting plate 4, the first gear 21 is arranged at the power output end of the second motor 20, the second gear 22 is arranged at one end of the L-shaped rod 23 and is meshed with the first gear 21, and the L-shaped rod 23 is rotatably arranged on the first connecting plate 4.
The material lowering device 7 comprises a first motor 24, a roller 25 and net clamping cloth 26, the first motor 24 is arranged on the cross beam 6, the roller 25 is arranged at the power output end of the first motor 24, and the net clamping cloth 26 is wound on the roller 25.
The lower end face of the outer frame 10 is provided with a laser range finder 27.
The bottom plate 1 is arranged horizontally, and the upper end face of the bottom plate 1 is arranged in a mirror polishing mode.
The clamping device 9 is provided with a plurality of groups.
The supporting devices 8 are provided with a plurality of groups, and two groups of supporting devices 8 are arranged below each group of clamping devices 9.
The first motor 24 and the second motor 20 are both servo motors.
When in specific use, the method comprises the following steps:
(1) the clamping device 9 is placed on the L-shaped rod 23, and the reading of the laser range finder 27 and the self weight of the clamping device 9 are recorded;
(2) starting a first motor 24 to rotate the roller 25, and lowering the net clamping cloth 26 until the net clamping cloth reaches the inner supporting plate 11;
(3) starting the air cylinder 16, extending and contracting the air cylinder 16 to drive the special-shaped rod 12 to rotate, and pulling the first connecting rod 13 by the special-shaped rod 12, so that the clamping of the clamping plate 15 on the clamping mesh cloth 26 is realized;
(4) weights 28 with different weights are placed below the outer frame 10, the weights of the weights 28 are recorded, a second motor 20 is started, the second motor 20 drives a first gear 21 to rotate, a second gear 22 is meshed, the L-shaped rod 23 rotates, the L-shaped rod 23 is separated from the clamping device 9, the clamping device 9 pulls the clamp mesh cloth 26 to move downwards under the action of the weights 28 and the self gravity until the clamp mesh cloth is stable, the reading of the laser range finder 27 is recorded, and the elongation of the clamp mesh cloth 26 under the condition of constant weight can be calculated through the difference of the readings of the laser range finder 27 in the front and at the back.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (9)

1. The utility model provides a PVC presss from both sides net cloth constant weight elongation detection device which characterized in that: the device comprises a bottom plate, a vertical frame, a support column, a first connecting plate, a second connecting plate, a cross beam, a material lowering device, a bearing device, a clamping device and a weight, wherein the vertical frame is arranged on the bottom plate, the support column is arranged on the bottom plate, the first connecting plate is fixedly arranged on the vertical frame, the second connecting plate is fixedly arranged on the support column, the cross beam is fixedly arranged at the top end of the vertical frame, the material lowering device is arranged on the cross beam, the bearing device is arranged on the first connecting plate and the second connecting plate, the clamping device is arranged on the bearing device, and the weight is arranged at the lower end of the clamping device; clamping device includes outer frame, interior fagging, dysmorphism pole, connecting rod one, connecting rod two, splint, cylinder, axis, sleeve and connecting rod three, outer frame is located on the supporting device, interior fagging is located on the outer frame, the dysmorphism pole is articulated to be located on the fagging, the articulated upper end of locating the dysmorphism pole of connecting rod one, two fixed being located on the dysmorphism pole of connecting rod, splint are connected and are slided and locate on the interior fagging with connecting rod one is articulated, the cylinder is articulated to be located between the dysmorphism pole, the lower terminal surface of fagging in the axis is located, the sleeve cup joints and slidable locates epaxially, connecting rod three hinges and locates on the sleeve and articulate with the one end of connecting rod two and be connected.
2. The PVC net clamping cloth constant-weight elongation rate detection device according to claim 1, characterized in that: the bearing device comprises a second motor, a first gear, a second gear and an L-shaped rod, the second motor is arranged inside the first connecting plate, the first gear is arranged at the power output end of the second motor, the second gear is arranged at one end of the L-shaped rod and meshed with the first gear, and the L-shaped rod is rotatably arranged on the first connecting plate.
3. The PVC net clamping cloth constant-weight elongation rate detection device according to claim 2, characterized in that: the material transfer device comprises a first motor, a roller and a clamping net cloth, wherein the first motor is arranged on the cross beam, the roller is arranged at the power output end of the first motor, and the clamping net cloth is wound on the roller.
4. The PVC net clamping cloth constant-weight elongation rate detection device according to claim 3, characterized in that: and the lower end surface of the outer frame is provided with a laser range finder.
5. The PVC net clamping cloth constant-weight elongation rate detection device according to claim 4, characterized in that: the bottom plate is horizontally arranged, and the upper end face of the bottom plate is mirror polished.
6. The PVC net clamping cloth constant-weight elongation rate detection device according to claim 5, characterized in that: the clamping device is provided with a plurality of groups.
7. The PVC net clamping cloth constant-weight elongation rate detection device according to claim 6, characterized in that: the supporting device is provided with a plurality of groups, and two groups of supporting devices are arranged below each group of clamping devices.
8. The PVC net clamping cloth constant-weight elongation rate detection device according to claim 7, characterized in that: the first motor and the second motor are both servo motors.
9. A use method of a PVC net clamping cloth constant-weight elongation rate detection device comprises the following steps:
(1) the clamping device is placed on the L-shaped rod, and the reading of the laser range finder and the self weight of the clamping device are recorded at the moment;
(2) starting a motor I to rotate the roller and lower the clamped mesh until the clamped mesh reaches the inner supporting plate;
(3) starting the air cylinder, wherein the air cylinder stretches out and draws back to drive the special-shaped rod to rotate, and the special-shaped rod pulls the first connecting rod, so that the clamping plate clamps and clamps the clamped mesh cloth;
(4) weights with different weights are placed below the outer frame, the weights of the weights are recorded, a second motor is started, the second motor drives a first gear to rotate, a second gear is meshed, an L-shaped rod is made to rotate, the L-shaped rod is made to be separated from a clamping device, the clamping device pulls the clamp mesh cloth to move downwards under the action of the weights and the self gravity until the clamp mesh cloth is stable, the reading of the laser range finder is recorded, and the elongation of the clamp mesh cloth under the condition of constant weight can be calculated through the difference of the front reading and the rear reading of the laser range finder.
CN202110773327.2A 2021-07-08 2021-07-08 PVC net clamping cloth constant-weight elongation rate detection device and use method thereof Active CN113504126B (en)

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CN210322620U (en) * 2019-08-12 2020-04-14 大唐郓城发电有限公司 Portable stretcher for detecting strength of metal material
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WO1989007251A1 (en) * 1988-02-05 1989-08-10 Commonwealth Scientific And Industrial Research Or Apparatus for measuring fabric extensibility
JPH11350216A (en) * 1998-04-28 1999-12-21 Soc Natl Poudres Explosifs Weight loaded on sports clothes and high density, flexible and crosslinked new polymeric composite material
CN202018406U (en) * 2011-03-18 2011-10-26 怡星(无锡)汽车内饰件有限公司 Fixed load testing device
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