CN101949801B - Fabric bending resistance continuous measuring device and method and use - Google Patents
Fabric bending resistance continuous measuring device and method and use Download PDFInfo
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- CN101949801B CN101949801B CN2010102734783A CN201010273478A CN101949801B CN 101949801 B CN101949801 B CN 101949801B CN 2010102734783 A CN2010102734783 A CN 2010102734783A CN 201010273478 A CN201010273478 A CN 201010273478A CN 101949801 B CN101949801 B CN 101949801B
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Abstract
The invention relates to a fabric bending resistance continuous measuring device, which comprises a bottom plate, and a guiding mechanism, a synchronous conveying mechanism, a needle fixing mechanism, a needle bending prevention mechanism and a driving mechanism, which are arranged on the bottom pate, wherein the synchronous conveying mechanism is arranged on the left and right sides of the bottom plate; the guiding mechanism is arranged on the outer sides of the two ends of the bottom plate; the needle fixing mechanism and the needle bending prevention mechanism are arranged in the middle of the bottom plate; and the driving mechanism is arranged on the other side of the bottom plate. The fabric bending resistance continuous measuring method is to draw a fabric by the guiding mechanism, bend the fabric by the needle fixing mechanism and the needle bending prevention mechanism and drive the synchronous conveying mechanism to convey the fabric continuously by the driving mechanism. The invention is characterized in that the bending resistance continuous measuring device is smart in structure and is suitable for the quick and objected measurement of the bending resistance of woven fabrics, knitted fabrics, braided fabrics, nonwoven fabrics, paper, films and composite materials.
Description
Technical field
The invention belongs to textile Technology of Precision Measurement field, especially flexing resistance measurement mechanism, method and the purposes of fabric.
Background technology
The flexing resistance of fabric is the most important and classical characteristic during its style is estimated, because this performance directly influences conformability, the flexibility of underwear and the characteristic of dangling; Characteristics such as well-pressed, crease-resistant, the conformal of coat and moulding are determining the profit in usability, user's favor and the trade of its clothes, decoration and industrial goods.
Therefore, the fabric flexing resistance objective, accurately measure very necessary.Mostly the measuring principle of fabric flexing resistance is static measurement both at home and abroad at present, promptly adopts crooked appearance with fabric sample clamping or fixing, certain point in the crooked then fabric or the size of certain area measure resistance to bending.Like semi-girder method of testing (Sun Jianyi, Liu Zhuan, Yang Chengli, Xu Yongping, boardness automatic analyzer, utility model patent, the patent No.: ZL00214301.1, the applying date: on April 12nd, 2004, Granted publication number: CN2421634Y; Gao Hongyun, infrared beam detects the adjustable stiffness appearance in angle, utility model patent, application number: 87200553, November 4 1987 day for announcing, notification number: CN87200553U; Zhang Hongzhuan, boardness automatic analyzer, utility model patent; Application number: 87207744; The day for announcing: on July 6th, 1988, notification number: CN87207744U), be the length that fabric stretches out when fabric is pushed out to fabric stretched head end in contact and becomes 41.5 ° inclined-plane with the plane from a plane; Be called bending length, be used for characterizing the flexing resistance of fabric.This type of proving installation is the test of the regional bending property of the part of fabric.The pure bending method of KES-F is that pure bending is carried out in the 20cm of fabric * 1cm zone; FAST system testing bending property also is based on the semi-girder method of testing, is that the bending property in the part zone of fabric is measured.3 beam deflection methods of testing are that fabric ends is supported, with a bending mechanism from fabric span bent intermediate fabric, this anti-bending strength in the acquisition fabric.The method of testing of above-mentioned fabrics flexing resistance all is to remain static down at fabric, the anti-bending strength of test fabric, measurement be certain point or the flexing resistance of certain section regional stationary state in the fabric.Yet fabric is owing to the unevenness of its component units (yarn or fiber), and the performance of made fabric product is also inhomogeneous, and its bending property also exists discrete.Though said method is tried to achieve the average flexing resistance that mean value replaces fabric through repeatedly measuring a plurality of points or the multistage zone on the fabric, disperse, discontinuous measurement.Can not characterize and reflect the character of the whole flexing resistance of certain-length fabric.So be necessary to implement the continuous coverage of fabric flexing resistance.
Summary of the invention
Technical matters to be solved by this invention provides a kind of continuous measuring device, method of fabric flexing resistance; Implement the continuous coverage of each point flexing resistance on the fabric, especially invention is applicable to the continuous coverage of tablet flexing resistances such as woven fabric, knitted fabric, braid, nonwoven fabric, paper, film and compound substance.
The technical solution adopted for the present invention to solve the technical problems is: a kind of fabric flexing resistance continuous measuring device is provided; Comprise base plate and be fixed in guiding mechanism, synchronous transport mechanism, needle clamping mechanism, bending resistance pin mechanism and the driving mechanism on the said base plate; Said needle clamping mechanism is in the centre position of said base plate; Said bending resistance pin mechanism is positioned at the middle part of said needle clamping mechanism, and said needle clamping mechanism two ends outwards are followed successively by said synchronous transport mechanism and guiding mechanism;
Said guiding mechanism comprises guide reel, guide roller and outlet roller; Guide reel, guide roller are at synchronous transport mechanism left-external side end; Outlet roller is at the right outboard end of synchronous transport mechanism; Said guide reel comprises first support bar, first group of ball and first hollow tubular, and said first support bar and said base plate are connected, and are with said first group of ball and said first hollow tubular on it from inside to outside successively; Said guide roller comprises second support bar, second group of ball and second hollow tubular, and said second support bar and said base plate are connected, and are with said second group of ball and said second hollow tubular on it from inside to outside successively; Said outlet roller comprises the 3rd support bar, the 3rd group of ball and the 3rd hollow tubular, and said the 3rd support bar and said base plate are connected, and are with said the 3rd group of ball and the 3rd hollow tubular on it from inside to outside successively;
Said driving mechanism comprises motor, first turbine, first gear, second gear, the 3rd gear, second turbine, the 4th gear, the 5th gear and the 6th gear; Said motor is connected on the said base plate; Said first turbine of socket and second turbine successively from inside to outside in its rotating shaft; Said first turbine and right side first gearing mesh, said second gear and said first gear be placed in admittedly upper right bearing and with its below the 3rd gearing mesh; Said second turbine and left side the 4th gearing mesh, said the 5th gear and said the 4th gear be placed in admittedly upper left bearing and with its below the 6th gearing mesh;
Said synchronous transport mechanism comprises upper left roller, upper left bearing, a left side roller, left lower bearing, upper right roller, upper right bearing, bottom right roller and bottom right bearing down; Said upper left bearing one end is installed with said upper left roller, and the other end of said upper left bearing passes said base plate and ecto-entad is installed with said the 4th gear and the 5th gear successively from the end; Said left lower bearing one end is installed with roller under the said left side, and the other end passes said base plate and is installed with said the 6th gear; Said upper right bearing one end is installed with said upper right roller, and the other end of said upper right bearing passes said base plate and is installed with said first gear and second gear from the end inwards successively; Said bottom right bearing one end is installed with said bottom right roller, and the other end passes described base plate and is installed with said the 3rd gear;
Said needle clamping mechanism comprises a pair of decide pin, a pair of cover piece, symmetrical rotary screw rod, fixed frame and first handler; Saidly a pair ofly decide pin and comprise that the Zuo Dingzhen that is positioned at same surface level decides pin with right; Said a pair of cover piece comprises the left side cover piece and right cover piece that is positioned at same surface level; Said left side cover piece and Zuo Dingzhen welding, and be placed on the said symmetrical rotary screw rod; Said right cover piece is decided the pin welding with right, and is placed on the said symmetrical rotary screw rod; Said symmetrical rotary screw rod places in the said fixed frame; Said first handler and said symmetrical rotary screw rod are connected; Said fixed frame is fixed on the said base plate;
Said bending resistance pin mechanism is made up of bending resistance pin, force transducer, screw, L shaped bar, screw mandrel and second handler; Said force transducer lower end is connected with said bending resistance pin, and the upper end is connected through said screw and said L shaped bar one end; The said L property bar other end is placed on the said screw mandrel; Said second handler and said screw mandrel are connected; Described screw mandrel is fixed on said base plate top.
Said a pair of cross section of deciding pin is for circular, and the radius of circle scope is 0.5mm～10mm; Pin and the said right side are decided in a said left side, and to decide the centre distance scope of pin be 2mm～50mm; The said a pair of skin-friction coefficient of deciding pin is not more than 0.045.
The cross section of said bending resistance pin is circular, and the radius of circle scope is 0.5mm～10mm; Said bending resistance wire surface friction factor is not more than 0.045.
The ratio that the vertical range at the center of said bending resistance pin and said a pair of center of deciding pin and a said left side decide pin and the said right side to decide the centre distance of pin is 0.1,0.2,0.5,0.8 or 1.
The upper left roller of said synchronous transport mechanism overlaps with the section that contacts of bottom right roller with upper right roller in the section that contacts of roller down with a left side, and a left side is decided the vertical peak in pin cross section and decided the vertical peak in pin cross section with the right side and be contained in described the contact in the section.
It is said that a pair of to decide pin be stainless steel.
A pair of cover piece is the stainless steel rectangular parallelepiped.
A kind of method of fabric flexing resistance continuous measuring device may further comprise the steps:
1) according to the different measuring object, the radius of circle scope be 0.5mm～10mm decide in the pin select the left and right of same radius decide each one on pin, and a left side be set in 2mm～50mm scope decide the centre distance that pin is decided on pin and the right side; In the radius of circle scope is to select bending resistance pin (51) in the bending resistance pin of 0.5mm～10mm; The ratio that vertical range and the said left side that the center of pin (41) is decided at the center and a pair of that bending resistance pin (51) is set decides pin and the said right side to decide the centre distance of pin is any suitable value in 0.1,0.2,0.5,0.8 or 1; In 0mm/min～1000mm/min scope, set the transporting velocity of synchronous transport mechanism;
2) starter motor (61) drives first turbine (62) rotation first gear (63) thereby drives upper right bearing (36) and upper right roller (35) rotation; Upper right bearing (36) rotates to drive and is fixed in second gear (64) on it; Second gear (64) drives the 3rd gear (65) with its engagement, and and then drive bottom right bearing (38) and bottom right roller (37) rotation; Motor (61) driven in synchronism second turbine (66) rotates the 4th gear (67) thereby drives upper left bearing (32) and upper left roller (31) rotation; Upper left bearing (32) rotates to drive and is fixed in the 5th gear (68) on it; The 5th gear (68) drives the 6th gear (69) with its engagement, and and then drive left lower bearing (34) and left side roller (33) rotation down;
3) according to the different measuring object; In width is the scope of 10mm～100mm; Select the fabric sample of proper width; Feed upper left roller (31) and a left side is carried between roller (33) down along guide reel (21) and guide roller (22), then decide pin top, bending resistance pin (51) below, rightly decide conveying between pin top feeding upper right roller (35) and bottom right roller (37), above outlet roller (23), export again through a left side;
4) along with fabric is carried, force transducer (52) induction that links to each other with bending resistance pin (51) is stressed, obtains force-time curve, extracts the average resistance to bending and the resistance to bending coefficient of variation of fabric according to described curve.
The application of a kind of fabric flexing resistance continuous measuring device on the flexing resistance of measuring machine fabric, knitted fabric, braid, nonwoven fabric, paper, film and compound substance.
Beneficial effect
1. realized device first, and the flexing resistance measurement mechanism was discrete in the past based on each point flexing resistance continuous coverage on the fabric of 3 beam deflection principles;
2. realized the characterizing method of the continuous coverage of each point flexing resistance on the fabric first, and be the average sign of point of discontinuity in the past;
3. whole apparatus structure is exquisite, can realize the continuous coverage of easy, effective fabric flexing resistance.
Description of drawings
Fig. 1 is a kind of front view of continuous measuring device of fabric flexing resistance.
Fig. 2 is a kind of vertical view of continuous measuring device of fabric flexing resistance.
Fig. 3 is woven fabric resistance to bending-time plot.
Among the figure:
The 1-base plate;
2-guiding mechanism: 21-guide reel, 211-first support bar, first group of ball of 212-, 213-first hollow tubular, 22-guide roller, 221-second support bar, second group of ball of 222-, 223-second hollow tubular, 23-outlet roller, 231-the 3rd support bar, the 3rd group of ball of 232-, 233-the 3rd hollow tubular;
3-synchronous transport mechanism: roller, 34-left side lower bearing, the upper right roller of 35-, the upper right bearing of 36-, 37-bottom right roller, 38-bottom right bearing under the upper left roller of 31-, the upper left bearing of 32-, the 33-left side;
4-needle clamping mechanism: 41-is a pair of to decide pin, a pair of cover piece of 42-, 43-symmetry rotary screw rod, 44-fixed frame, 45-first handler;
5-bending resistance pin mechanism: 51-bending resistance pin, 52-force transducer, 53-screw, 54-L shape bar, 55-screw mandrel, 56-second handler;
6-driving mechanism: 61-motor, 62-first turbine, 63-first gear, 64 second gears, 65-the 3rd gear, 66-second turbine, 67-the 4th gear, 68-the 5th gear, 69-the 6th gear.
Embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only to be used to the present invention is described and be not used in the restriction scope of the present invention.Should be understood that in addition those skilled in the art can do various changes or modification to the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Embodiment 1 woven fabric flexing resistance continuous coverage
1) selecting radius of circle is that the Zuo Dingzhen of 2mm decides pin with right; It is 8mm that the centre distance of decide pin center and the right side to decide pin in a left side is set; Selecting radius of circle is the bending resistance pin 51 of 2mm, and Zuo Dingzhen, pin is decided on the right side and polishing is all carried out on bending resistance pin 51 surfaces, and skin-friction coefficient is 0.04; The ratio that vertical range and the described left side that the center of pin 41 is decided at the center and a pair of that bending resistance pin 51 is set decides pin and the described right side to decide the centre distance of pin is 0.5; The transporting velocity of setting synchronous transport mechanism is 60mm/min; 2) starter motor 61 drives first turbine 62 and rotates upper right bearing 36 of first gear, 63 drives and upper right roller 35 rotations; Upper right bearing 36 rotates and drives second gear, 64 rotations the 3rd gear 65 that is fixed on it, and drive bottom right bearing 38 rotates with bottom right roller 37; Motor 61 driven in synchronism second turbine 66 rotations the 4th gear 67 drives upper left bearing 32 and upper left roller 31 rotates, and the 5th gear 68 that upper left bearing 32 rotation drives are fixed on it rotates the 6th gear 69, and drives roller 33 rotations under a left lower bearing 34 and the left side; Be upper left roller 31 and the left side woven fabric transporting velocity that constitutes of the woven fabric transporting velocity formed of roller 33 and upper right roller 35 and bottom right roller 37 down, the transporting velocity of promptly described synchronous transport mechanism; 3) the woven fabric sample of selection 500mm * 20mm; Along guide reel 21 and the guide roller 22 upper left rollers 31 of feeding and a left side 33 conveyings of roller down; Then decide pin top, bending resistance pin 51 belows, rightly decide to feed upper right roller 35 and 37 conveyings of bottom right roller above the pin, export through outlet roller 23 tops again through a left side; 4) along with woven fabric is carried; Force transducer 52 inductions that link to each other with bending resistance pin 51 are stressed; Obtain woven fabric bending resistance force-time curve, as shown in Figure 3, be respectively 62.34cN and 5.8% according to the described average resistance to bending of curve extractor fabric and the resistance to bending coefficient of variation.
1) selecting radius of circle is that the Zuo Dingzhen of 1mm decides pin with right; It is 7mm that the centre distance of decide pin center and the right side to decide pin in a left side is set; Selecting radius of circle is the bending resistance pin 51 of 1mm, and Zuo Dingzhen, pin is decided on the right side and polishing is all carried out on bending resistance pin 51 surfaces, and skin-friction coefficient is 0.04; The ratio that vertical range and the described left side that the center of pin 41 is decided at the center and a pair of that bending resistance pin 51 is set decides pin and the described right side to decide the centre distance of pin is 0.5; The transporting velocity of setting synchronous transport mechanism is 300mm/min; 2) starter motor 61 drives first turbine 62 and rotates upper right bearing 36 of first gear, 63 drives and upper right roller 35 rotations; Upper right bearing 36 rotates and drives second gear, 64 rotations the 3rd gear 65 that is fixed on it, and drive bottom right bearing 38 rotates with bottom right roller 37; Motor 61 driven in synchronism second turbine 66 rotations the 4th gear 67 drives upper left bearing 32 and upper left roller 31 rotates, and the 5th gear 68 that upper left bearing 32 rotation drives are fixed on it rotates the 6th gear 69, and drives roller 33 rotations under a left lower bearing 34 and the left side; Be upper left roller 31 and the left side knitted fabric transporting velocity that constitutes of the knitted fabric transporting velocity formed of roller 33 and upper right roller 35 and bottom right roller 37 down, the transporting velocity of promptly described synchronous transport mechanism; 3) select the knitted fabric sample of 2000mm * 50mm, along guide reel 21 and the upper left rollers 31 of guide roller 22 feedings and a left side 33 conveyings of roller down, then decide through a left side pin top, bending resistance pin 51 belows, right decide to feed above the pin upper right roller 35 and
1) selecting radius of circle is that the Zuo Dingzhen of 6mm decides pin with right; It is 24mm that the centre distance of decide pin center and the right side to decide pin in a left side is set; Selecting radius of circle is the bending resistance pin 51 of 6mm, and Zuo Dingzhen, pin is decided on the right side and polishing is all carried out on bending resistance pin 51 surfaces, and skin-friction coefficient is 0.035; The ratio that vertical range and the described left side that the center of pin 41 is decided at the center and a pair of that bending resistance pin 51 is set decides pin and the described right side to decide the centre distance of pin is 0.8; The transporting velocity of setting synchronous transport mechanism is 30mm/min;
2) starter motor 61 drives first turbine 62 and rotates upper right bearing 36 of first gear, 63 drives and upper right roller 35 rotations; Upper right bearing 36 rotates and drives second gear, 64 rotations the 3rd gear 65 that is fixed on it, and drive bottom right bearing 38 rotates with bottom right roller 37; Motor 61 driven in synchronism second turbine 66 rotations the 4th gear 67 drives upper left bearing 32 and upper left roller 31 rotates, and the 5th gear 68 that upper left bearing 32 rotation drives are fixed on it rotates the 6th gear 69, and drives roller 33 rotations under a left lower bearing 34 and the left side; Be upper left roller 31 and the left side braid transporting velocity that constitutes of the braid transporting velocity formed of roller 33 and upper right roller 35 and bottom right roller 37 down, the transporting velocity of promptly described synchronous transport mechanism;
3) the braid sample of selection 800mm * 10mm; Along guide reel 21 and the guide roller 22 upper left rollers 31 of feeding and a left side 33 conveyings of roller down; Then decide pin top, bending resistance pin 51 belows, rightly decide to feed upper right roller 35 and 37 conveyings of bottom right roller above the pin, export through outlet roller 23 tops again through a left side; 4) along with braid is carried, force transducer 52 inductions that link to each other with bending resistance pin 51 are stressed, obtain the bending resistance force-time curve of braid.
Embodiment 4 nonwoven fabric flexing resistance continuous coverages
1) selecting radius of circle is that the Zuo Dingzhen of 4mm decides pin with right; It is 15mm that the centre distance of decide pin center and the right side to decide pin in a left side is set; Selecting radius of circle is the bending resistance pin 51 of 4mm, and Zuo Dingzhen, pin is decided on the right side and polishing is all carried out on bending resistance pin 51 surfaces, and skin-friction coefficient is 0.04; The ratio that vertical range and the described left side that the center of pin 41 is decided at the center and a pair of that bending resistance pin 51 is set decides pin and the described right side to decide the centre distance of pin is 0.5; The transporting velocity of setting synchronous transport mechanism is 30mm/min; 2) starter motor 61 drives first turbine 62 and rotates upper right bearing 36 of first gear, 63 drives and upper right roller 35 rotations; Upper right bearing 36 rotates and drives second gear, 64 rotations the 3rd gear 65 that is fixed on it, and drive bottom right bearing 38 rotates with bottom right roller 37; Motor 61 driven in synchronism second turbine 66 rotations the 4th gear 67 drives upper left bearing 32 and upper left roller 31 rotates, and the 5th gear 68 that upper left bearing 32 rotation drives are fixed on it rotates the 6th gear 69, and drives roller 33 rotations under a left lower bearing 34 and the left side; Be upper left roller 31 and the left side nonwoven fabric transporting velocity that constitutes of the nonwoven fabric transporting velocity formed of roller 33 and upper right roller 35 and bottom right roller 37 down, the transporting velocity of promptly described synchronous transport mechanism;
3) the nonwoven fabric sample of selection 1000mm * 40mm; Along guide reel 21 and the guide roller 22 upper left rollers 31 of feeding and a left side 33 conveyings of roller down; Then decide pin top, bending resistance pin 51 belows, rightly decide to feed upper right roller 35 and 37 conveyings of bottom right roller above the pin, export through outlet roller 23 tops again through a left side; 4) along with nonwoven fabric is carried, force transducer 52 inductions that link to each other with bending resistance pin 51 are stressed, obtain nonwoven fabric bending resistance force-time curve.
1) selecting radius of circle is that the Zuo Dingzhen of 4mm decides pin with right; It is 15mm that the centre distance of decide pin center and the right side to decide pin in a left side is set; Selecting radius of circle is the bending resistance pin 51 of 4mm, and Zuo Dingzhen, pin is decided on the right side and polishing is all carried out on bending resistance pin 51 surfaces, and skin-friction coefficient is 0.04; The ratio that vertical range and the described left side that the center of pin 41 is decided at the center and a pair of that bending resistance pin 51 is set decides pin and the described right side to decide the centre distance of pin is 0.5; The transporting velocity of setting synchronous transport mechanism is 30mm/min; 2) starter motor 61 drives first turbine 62 and rotates upper right bearing 36 of first gear, 63 drives and upper right roller 35 rotations; Upper right bearing 36 rotates and drives second gear, 64 rotations the 3rd gear 65 that is fixed on it, and drive bottom right bearing 38 rotates with bottom right roller 37; Motor 61 driven in synchronism second turbine 66 rotations the 4th gear 67 drives upper left bearing 32 and upper left roller 31 rotates, and the 5th gear 68 that upper left bearing 32 rotation drives are fixed on it rotates the 6th gear 69, and drives roller 33 rotations under a left lower bearing 34 and the left side; Be upper left roller 31 and the left side paper transporting velocity that constitutes of the paper transporting velocity formed of roller 33 and upper right roller 35 and bottom right roller 37 down, the transporting velocity of promptly described synchronous transport mechanism; 3) the paper sample of selection 2000mm * 100mm; Along guide reel 21 and the guide roller 22 upper left rollers 31 of feeding and a left side 33 conveyings of roller down; Then decide pin top, bending resistance pin 51 belows, rightly decide to feed upper right roller 35 and 37 conveyings of bottom right roller above the pin, export through outlet roller 23 tops again through a left side; 4) along with paper is carried, force transducer 52 inductions that link to each other with bending resistance pin 51 are stressed, obtain paper bending resistance force-time curve.
Embodiment 6 compound substance flexing resistance continuous coverages
1) selecting radius of circle is that the Zuo Dingzhen of 5mm decides pin with right; It is 50mm that the centre distance of decide pin center and the right side to decide pin in a left side is set; Selecting radius of circle is the bending resistance pin 51 of 5mm, and Zuo Dingzhen, pin is decided on the right side and polishing is all carried out on bending resistance pin 51 surfaces, and skin-friction coefficient is 0.045; The ratio that vertical range and the described left side that the center of pin 41 is decided at the center and a pair of that bending resistance pin 51 is set decides pin and the described right side to decide the centre distance of pin is 0.2; The transporting velocity of setting synchronous transport mechanism is 30mm/min;
2) starter motor 61 drives first turbine 62 and rotates upper right bearing 36 of first gear, 63 drives and upper right roller 35 rotations; Upper right bearing 36 rotates and drives second gear, 64 rotations the 3rd gear 65 that is fixed on it, and drive bottom right bearing 38 rotates with bottom right roller 37; Motor 61 driven in synchronism second turbine 66 rotations the 4th gear 67 drives upper left bearing 32 and upper left roller 31 rotates, and the 5th gear 68 that upper left bearing 32 rotation drives are fixed on it rotates the 6th gear 69, and drives roller 33 rotations under a left lower bearing 34 and the left side; Be upper left roller 31 and the left side compound substance transporting velocity that constitutes of the compound substance transporting velocity formed of roller 33 and upper right roller 35 and bottom right roller 37 down, the transporting velocity of promptly described synchronous transport mechanism; 3) the compound substance sample of selection 1000mm * 30mm; Along guide reel 21 and the guide roller 22 upper left rollers 31 of feeding and a left side 33 conveyings of roller down; Then decide pin top, bending resistance pin 51 belows, rightly decide to feed upper right roller 35 and 37 conveyings of bottom right roller above the pin, export through outlet roller 23 tops again through a left side; 4) along with compound substance is carried, force transducer 52 inductions that link to each other with bending resistance pin 51 are stressed, obtain compound substance bending resistance force-time curve.
Embodiment 7 film flexing resistance continuous coverages
1) selecting radius of circle is that the Zuo Dingzhen of 2mm decides pin with right; It is 8mm that the centre distance of decide pin center and the right side to decide pin in a left side is set; Selecting radius of circle is the bending resistance pin 51 of 2mm, and Zuo Dingzhen, pin is decided on the right side and polishing is all carried out on bending resistance pin 51 surfaces, and skin-friction coefficient is 0.04; The ratio that vertical range and the described left side that the center of pin 41 is decided at the center and a pair of that bending resistance pin 51 is set decides pin and the described right side to decide the centre distance of pin is 0.5; The transporting velocity of setting synchronous transport mechanism is 60mm/min; 2) starter motor 61 drives first turbine 62 and rotates upper right bearing 36 of first gear, 63 drives and upper right roller 35 rotations; Upper right bearing 36 rotates and drives second gear, 64 rotations the 3rd gear 65 that is fixed on it, and drive bottom right bearing 38 rotates with bottom right roller 37; Motor 61 driven in synchronism second turbine 66 rotations the 4th gear 67 drives upper left bearing 32 and upper left roller 31 rotates, and the 5th gear 68 that upper left bearing 32 rotation drives are fixed on it rotates the 6th gear 69, and drives roller 33 rotations under a left lower bearing 34 and the left side; Be upper left roller 31 and the left side film transporting velocity that constitutes of the film transporting velocity formed of roller 33 and upper right roller 35 and bottom right roller 37 down, the transporting velocity of promptly described synchronous transport mechanism; 3) the film sample of selection 2000mm * 20mm; Along guide reel 21 and the guide roller 22 upper left rollers 31 of feeding and a left side 33 conveyings of roller down; Then decide pin top, bending resistance pin 51 belows, rightly decide to feed upper right roller 35 and 37 conveyings of bottom right roller above the pin, export through outlet roller 23 tops again through a left side; 4) along with film is carried, force transducer 52 inductions that link to each other with bending resistance pin 51 are stressed, obtain film bending resistance force-time curve.
Claims (8)
1. fabric flexing resistance continuous measuring device; Comprise base plate (1) and be fixed in guiding mechanism (2), synchronous transport mechanism (3), needle clamping mechanism (4), bending resistance pin mechanism (5) and the driving mechanism (6) on the said base plate (1); It is characterized in that: said needle clamping mechanism (4) is in the centre position of said base plate (1); Said bending resistance pin mechanism (5) is positioned at the middle part of said needle clamping mechanism (4), and said needle clamping mechanism (4) two ends outwards are followed successively by said synchronous transport mechanism (3) and guiding mechanism (2);
Said guiding mechanism (2) comprises guide reel (21), guide roller (22) and outlet roller (23); Guide reel (21), guide roller (22) are at synchronous transport mechanism (3) left-external side end; Outlet roller (23) is at the right outboard end of synchronous transport mechanism (3); Said guide reel (21) comprises first support bar (211), first group of ball (212) and first hollow tubular (213); Said first support bar (211) is connected with said base plate (1), is with said first group of ball (212) and said first hollow tubular (213) on it from inside to outside successively; Said guide roller (22) comprises second support bar (221), second group of ball (222) and second hollow tubular (223); Said second support bar (221) is connected with said base plate (1), is with said second group of ball (222) and said second hollow tubular (223) on it from inside to outside successively; Said outlet roller (23) comprises the 3rd support bar (231), the 3rd group of ball (232) and the 3rd hollow tubular (233); Said the 3rd support bar (231) is connected with said base plate (1), is with said the 3rd group of ball (213) and the 3rd hollow tubular (233) on it from inside to outside successively;
Said driving mechanism (6) comprises motor (61), first turbine (62), first gear (63), second gear (64), the 3rd gear (65), second turbine (66), the 4th gear (67), the 5th gear (68) and the 6th gear (69); Said motor (61) is connected on the said base plate (1), said first turbine of socket (62) and second turbine (66) successively from inside to outside in its rotating shaft, and said first turbine (62) and right side first gear (63) engagement,
Said second gear (64) and said first gear (63) be placed in admittedly upper right bearing (36) and with the 3rd gear (65) engagement of its below; The engagement of said second turbine (66) and left side the 4th gear (67), said the 5th gear (68) and said the 4th gear (67) be placed in admittedly upper left bearing (32) and with the 6th gear (69) engagement of its below;
Said synchronous transport mechanism (3) comprises upper left roller (31), upper left bearing (32), a left side roller (33), left lower bearing (34), upper right roller (35), upper right bearing (36), bottom right roller (37) and bottom right bearing (38) down;
Said upper left bearing (32) one ends are installed with said upper left roller (31), and the other end of said upper left bearing (32) passes said base plate (1) and ecto-entad is installed with said the 4th gear (67) and the 5th gear (68) successively from the end;
Said left lower bearing (34) one ends are installed with roller under the said left side (33), and the other end passes said base plate (1) and is installed with said the 6th gear (69); Said upper right bearing (36) one ends are installed with said upper right roller (35), and the other end of said upper right bearing (36) passes said base plate (1) and is installed with said first gear (63) and second gear (64) from the end inwards successively; Bearing (38) one ends in said bottom right are installed with said bottom right roller (37), and the other end passes described base plate (1) and is installed with said the 3rd gear (65);
Said needle clamping mechanism (4) comprises a pair of decide pin (41), a pair of cover piece (42), symmetrical rotary screw rod (43), fixed frame (44) and first handler (45); Saidly a pair ofly decide pin (41) and comprise that the Zuo Dingzhen that is positioned at same surface level decides pin with right; Said a pair of cover piece (42) comprises the left side cover piece and right cover piece that is positioned at same surface level; Said left side cover piece and Zuo Dingzhen welding, and be placed on the said symmetrical rotary screw rod (43); Said right cover piece is decided the pin welding with right, and is placed on the said symmetrical rotary screw rod (43); Said symmetrical rotary screw rod (43) places in the said fixed frame (44);
Said first handler (45) is connected with said symmetrical rotary screw rod (43); Said fixed frame (44) is fixed on the said base plate (1);
Said bending resistance pin mechanism (5) is made up of bending resistance pin (51), force transducer (52), screw (53), L shaped bar (54), first screw mandrel (55) and second handler (56); Said force transducer (52) lower end is connected with said bending resistance pin (51), and the upper end is connected through said screw (53) and said L shaped bar (54) one ends; Said L property bar (54) other end is placed on the said screw mandrel (55); Said second handler (56) is connected with said first screw mandrel (55); Described first screw mandrel (55) is fixed on said base plate (1) top.
2. a kind of fabric flexing resistance continuous measuring device according to claim 1 is characterized in that: said a pair of cross section of deciding pin (41) is for circular, and the radius of circle scope is 0.5mm～10mm; Pin and the said right side are decided in a said left side, and to decide the centre distance scope of pin be 2mm～50mm; The said a pair of skin-friction coefficient of deciding pin (41) is not more than 0.045.
3. a kind of fabric flexing resistance continuous measuring device according to claim 1 is characterized in that: the cross section of said bending resistance pin (51) is for circular, and the radius of circle scope is 0.5mm～10mm; Said bending resistance pin (51) skin-friction coefficient is not more than 0.045.
4. a kind of fabric flexing resistance continuous measuring device according to claim 1 is characterized in that: the ratio that the vertical range at the center of said bending resistance pin (51) and said a pair of center of deciding pin (41) and a said left side decide pin and the said right side to decide the centre distance of pin is 0.1,0.2,0.5,0.8 or 1.
5. a kind of fabric flexing resistance continuous measuring device according to claim 1 is characterized in that: said a pair of to decide pin (41) be stainless steel.
6. a kind of fabric flexing resistance continuous measuring device according to claim 1 is characterized in that: a pair of cover piece (42) is the stainless steel rectangular parallelepiped.
7. method of using the said a kind of fabric flexing resistance continuous measuring device of claim 1 may further comprise the steps:
1) according to the different measuring object, the radius of circle scope be 0.5mm～10mm decide in the pin select the left and right of same radius decide each one on pin, and a left side be set in 2mm～50mm scope decide the centre distance that pin is decided on pin and the right side; In the radius of circle scope is to select bending resistance pin (51) in the bending resistance pin of 0.5mm～10mm; The ratio that vertical range and the said left side that the center of pin (41) is decided at the center and a pair of that bending resistance pin (51) is set decides pin and the said right side to decide the centre distance of pin is any suitable value in 0.1,0.2,0.5,0.8 or 1; In 0mm/min～1000mm/min scope, set the transporting velocity of synchronous transport mechanism;
2) starter motor (61) drives first turbine (62) rotation first gear (63) thereby drives upper right bearing (36) and upper right roller (35) rotation; Upper right bearing (36) rotates to drive and is fixed in second gear (64) on it; Second gear (64) drives the 3rd gear (65) with its engagement, and and then drive bottom right bearing (38) and bottom right roller (37) rotation; Motor (61) driven in synchronism second turbine (66) rotates the 4th gear (67) thereby drives upper left bearing (32) and upper left roller (31) rotation; Upper left bearing (32) rotates to drive and is fixed in the 5th gear (68) on it; The 5th gear (68) drives the 6th gear (69) with its engagement, and and then drive left lower bearing (34) and left side roller (33) rotation down;
3) according to the different measuring object; In width is the scope of 10mm～100mm; Select the fabric sample of proper width; Feed upper left roller (31) and a left side is carried between roller (33) down along guide reel (21) and guide roller (22), then decide pin top, bending resistance pin (51) below, rightly decide conveying between pin top feeding upper right roller (35) and bottom right roller (37), above outlet roller (23), export again through a left side;
4) along with fabric is carried, force transducer (52) induction that links to each other with bending resistance pin (51) is stressed, obtains force-time curve, extracts the average resistance to bending and the resistance to bending coefficient of variation of fabric according to described curve.
8. the application of an a kind of fabric flexing resistance continuous measuring device as claimed in claim 1 on the flexing resistance of measuring machine fabric, knitted fabric, braid, nonwoven fabric, paper, film and compound substance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102734783A CN101949801B (en) | 2010-09-06 | 2010-09-06 | Fabric bending resistance continuous measuring device and method and use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102734783A CN101949801B (en) | 2010-09-06 | 2010-09-06 | Fabric bending resistance continuous measuring device and method and use |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101949801A CN101949801A (en) | 2011-01-19 |
| CN101949801B true CN101949801B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102734783A Expired - Fee Related CN101949801B (en) | 2010-09-06 | 2010-09-06 | Fabric bending resistance continuous measuring device and method and use |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011018535A1 (en) * | 2011-04-26 | 2012-10-31 | Liebherr-Components Biberach Gmbh | cable tester |
| CN102661895B (en) * | 2012-05-24 | 2014-01-22 | 威海市试验机制造有限公司 | Supporting roller seat displacement synchronizing device for board bending tester |
| CN104880370B (en) * | 2015-06-19 | 2018-10-19 | 东莞市越铧电子科技有限公司 | A kind of high flexibility electric wire back-and-forth bending test machine |
| CN105571948B (en) * | 2016-01-25 | 2017-07-04 | 威海慧悦诚碳纤维科技有限公司 | A kind of fishing pole Rigidity Surveying Instruments and measuring method |
| CN106050219B (en) * | 2016-07-28 | 2018-11-30 | 刘亢 | A kind of buckling tubing string resistance measurement apparatus |
| CN106198273B (en) * | 2016-08-29 | 2018-12-04 | 际华三五一七橡胶制品有限公司 | A kind of adhesive plaster instep synthesis cloth stiffening property automatic checkout equipment |
| CN106351642A (en) * | 2016-09-22 | 2017-01-25 | 刘亢 | Measuring method for resistance of buckling tubular column |
| CN110031296B (en) * | 2019-03-22 | 2020-10-30 | 东华大学 | Apparatus and method for characterizing the weavability of very fine yarns |
| CN113406080B (en) * | 2021-06-17 | 2022-02-25 | 南通市金山纺织有限公司 | Equipment for detecting yarn quality and controlling waste yarn shunt in production process |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4940891A (en) * | 1989-08-22 | 1990-07-10 | The United States Of America As Represented By The Secretary Of The Navy | Automated system for measuring the strength of optical fibers |
| CN2137788Y (en) * | 1992-06-27 | 1993-07-07 | 浙江丝绸科学研究院 | Detecting instrument for bending rigidity of fibre and yarn |
| CN1330264A (en) * | 2001-07-28 | 2002-01-09 | 温州黄河皮革有限公司 | Method and equipment for testing bending resistance of leather |
| TW579440B (en) * | 2002-01-08 | 2004-03-11 | Walsin Lihwa Corp | Dynamic measurement system of optical bending loss |
| DE102004021133B4 (en) * | 2004-04-29 | 2014-12-04 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Method and device for testing fibers |
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| CN101949801A (en) | 2011-01-19 |
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