CN105043880A - Adjustable pre-tension yarn pulling device and application thereof - Google Patents
Adjustable pre-tension yarn pulling device and application thereof Download PDFInfo
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- CN105043880A CN105043880A CN201510557917.6A CN201510557917A CN105043880A CN 105043880 A CN105043880 A CN 105043880A CN 201510557917 A CN201510557917 A CN 201510557917A CN 105043880 A CN105043880 A CN 105043880A
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- cover plate
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- yarn
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- 239000004744 fabric Substances 0.000 claims abstract description 58
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 230000003750 conditioning effect Effects 0.000 claims description 4
- 238000002474 experimental method Methods 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims 1
- 238000011160 research Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Abstract
The invention discloses an adjustable pre-tension yarn pulling device which comprises an outer frame, a tensile unit and a clamping unit. A pair of opposite side edges of the outer frame is provided with a first cover plate and a vertical plate respectively. The ends, close to the vertical plate, of the other pair of opposite side edges are provided with sliding grooves respectively. A sliding block is erected between the two sliding grooves. The upper portion of the sliding block is provided with a second cover plate. Fabric to be processed is clamped into the outer frame through the first cover plate and the second cover plate. The tensile unit comprises a digital display type tension tester and a tensile electric rod. The tension tester is connected with the sliding block and the tensile electric rod. The other end of the tensile electric rod is connected with the vertical plate. The tensile electric rod drives the sliding block to move so as to apply tension to the fabric. The clamping unit is arranged on one side edge of the outer frame with the sliding grooves and used for being clamped to a lower chuck of a stretcher. By means of the adjustable pre-tension yarn pulling device, the tension of the fabric can be adjusted quantitatively, and the pulling performance of yarn under different pre-tension is tested more accurately.
Description
Technical field
The invention belongs to weaving face fabric test equipment technical field, be specifically related to a kind of yarn withdrawing device and application thereof of adjustable pretension.
Background technology
Yarn withdrawing refers to that single yarn under external force, is drawn out of from fabric construction, and the size of taking out force is relevant to the frictional behaviour of the planform of fabric, yarns interwoven point of crossing.Fabric is when being subject to ballisticimpact, and the withdrawing slippage of yarns in worsted fabric is a kind of important energy-absorbing mode, and the withdrawing performance of research yarn has vital role in the design of ballistic fabric and the bullet-proof mechanism research of fabric.Because fabric is a kind of flexible body, should ensure that the yarn being subject to withdrawing can be extracted out smoothly in withdrawing, whole fabric keeps smooth and the state be held again, could be subject to the state in impact process by real simulation fabric.Current fabric tension fixture is all carry out integral retaining for whole fabric one end, does not have effectively to grip the withdrawing device that fabric can extract again single yarn smoothly out.
Summary of the invention
Goal of the invention: for solving problems of the prior art, the invention provides a kind of yarn withdrawing device of adjustable pretension, the pretension of fabric can be regulated quantitatively, more exactly the withdrawing performance of test yarn under different pretensions.
Technical scheme: for realizing above-mentioned technical purpose, the present invention proposes a kind of yarn withdrawing device of adjustable pretension, comprise housing, draw unit and grip unit, wherein, the side that a pair of described housing is relative is respectively arranged with the first cover plate and riser, another of described housing is respectively arranged with chute to relative side in the one end near riser, between two chutes, have can along the slide block of described slide in erection, the top of described slide block is provided with the second cover plate, and pending fabric is folded in the inside of described housing by described first cover plate and the second cover plate; Described draw unit comprises digital display type tension tester and stretching electric rod, one end of described digital display type tension tester is connected with described slide block, the other end is connected with one end of described stretching electric rod, the other end of described stretching electric rod is connected with described riser, applies tension force to pending fabric by the motion of described stretching electric rod band movable slider; For the lower chuck of grab tensile machine on the side being provided with the housing of chute described in described grip unit is arranged at.
Preferably, the length of described housing is 350 ~ 450mm, and width is 200 ~ 250mm, and frame is wide is 30 ~ 40mm, and thickness is 4 ~ 5mm.
Preferably, the length of described chute is 9 ~ 10mm, and groove width is 4 ~ 6mm, and groove is thick is 4 ~ 6mm.
As the preferred embodiment of one, described digital display type tension tester and stretching electric rod are arranged at the middle part of described slide block, the middle part of described riser is provided with through hole, described stretching electric rod is fixed on housing through described through hole by nut, pulls slide block thus apply tension force to fabric by regulating described electric rod.
The first described cover plate and the bottom surface of the second cover plate are coated with rubber antiskid layer, for increasing the friction force with fabric.
Fabric is clamped on corresponding housing side and slide block by spanner fixture by the first described cover plate and the second cover plate.Preferably, the first described cover plate and the second cover plate are respectively arranged with two string wrench fixtures, two string wrench fixtures are arranged near fabric ends.
The present invention proposes the application in the withdrawing performance of the yarn of above-mentioned yarn withdrawing device at detection fabric under different pretension simultaneously.
Embody rule step is as follows: first utilize the first cover plate and the second cover plate to be folded in the inside of housing respectively at the two ends in fabric direction, spanner fixture is utilized to be separately fixed on housing and slide block by the first cover plate and the second cover plate, then whole device is clamped in the lower chuck of cupping machine, by regulating electronic thick stick carry out the length of bar in conditioning box thus apply pulling force to the radial direction of fabric, then will the thread grip of withdrawing be needed to carry out withdrawing stretching experiment at upper grip
Fabric is clamped between housing and slide block by the first cover plate and the second cover plate by the present invention, come at the uniform velocity accurately to pull slide block by regulating stretching electric rod thus apply different tension force to fabric, the size of tension force is read by digital display type tension tester, finally whole withdrawing device is clamped in the lower chuck of cupping machine, need the yarn of withdrawing, be clamped in upper grip and carry out withdrawing stretching experiment.
Beneficial effect: compared with prior art, one of a fabric direction (warp-wise or broadwise) can grip by the yarn withdrawing device of adjustable pretension of the present invention, withdrawing stretching is carried out to the yarn in another direction simultaneously, when studying yarns in worsted fabric and being subject to withdrawing stretching, more meet the real stress of yarns in worsted fabric.Fabric is fixed on after on housing by quick spanner fixture, and by regulating stretching electric rod can apply pretension to fabric quantitatively, this tension force is measured by digital display type tensiometer.Meanwhile, the withdrawing device with adjustable pretension can study the size of pretension quantitatively on the impact of yarn withdrawing.This device is easy to use, can be placed on arbitrarily on stretching instrument and measure.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of housing of the present invention;
In figure, 1 is housing, and 101 is chute, and 102 is through hole, and 103 is grip unit; 2 is slide block, and 3 is digital display type dynamometer, and 4 is stretching electric rod, and 5 is quick spanner fixture, and 6 is the first cover plate, and 7 is the second cover plate, and 8 is fabric, and 9 is yarn, and 10 is riser.
Embodiment
The present invention is described in detail below by specific embodiment.
As shown in Figure 1, the present invention proposes a kind of yarn withdrawing device of adjustable pretension, the housing 1 of fixed fabric, for clamping the slide block 2 of fabric, digital display type tension tester 3, stretching electric rod 4 and the cover plate for clamping fabric.Wherein, as shown in Figure 2, housing 1 is rectangular hollow frame, and housing is of a size of 400*200mm, and the wide a of frame is 30mm, and thickness b is 5mm.Wherein, a top in two short frames is provided with the first cover plate 6, and another short frame is a riser 10.Be respectively arranged with chute 101 at two long margin frames near one end of riser 10, the length c of chute 101 is 10mm, groove width d is 5mm, and the thick e of groove is 5mm.Between two chutes 101, erection has slide block 2, slide block thickness is 4.9mm, width is 40mm, the second cover plate 7 is provided with above slide block, the two ends of fabric 8 are fixed on housing 1 and slide block 2 by quick spanner fixture 5 by the first cover plate 6 and the second cover plate 7 respectively, the present embodiment arranges four spanner fixtures, is arranged at respectively near fabric ends.The lower surface of the first cover plate 6 and the second cover plate 7 is provided with one deck rubber antiskid layer, increases the friction force with fabric, prevent fabric slippage.The middle part of slide block is connected with digital display type tension tester 3, the other end of this digital display type tension tester 3 is connected with stretching electric rod 4, stretching electric rod 4 utilizes nut to be fixed on riser by the through hole 102 be arranged in the middle part of riser, and lead to come the length of conditioning box inner bolt by setting nut, and then apply tension force to fabric.The lower end of long margin frame is provided with grip unit 103, for whole withdrawing device being clamped in the lower chuck of cupping machine.
In use, first the first cover plate and the second cover plate is utilized to be folded in the inside of housing respectively at the two ends of fabric direction (as radial direction), quick spanner fixture 5 is utilized to be separately fixed on housing and slide block by the first cover plate and the second cover plate, then whole device is clamped in the lower chuck of cupping machine, by regulating electronic thick stick carry out the length of bar in conditioning box thus apply pulling force to the radial direction of fabric, then carry out withdrawing stretching experiment by needing the yarn 9 of withdrawing to be clamped in upper grip.
One of a fabric direction (warp-wise or broadwise) can grip by the yarn withdrawing device of adjustable pretension of the present invention, withdrawing stretching is carried out to the yarn in another direction simultaneously, when studying yarns in worsted fabric and being subject to withdrawing stretching, more meet the real stress of yarns in worsted fabric.Fabric is fixed on after on housing by fast clamp cover plate, and by regulating stretching electric rod can apply pretension to fabric quantitatively, this tension force is measured by digital display type tensiometer.Meanwhile, the withdrawing device with adjustable pretension can study the size of pretension quantitatively on the impact of yarn withdrawing.This device is easy to use, can be placed on arbitrarily on stretching instrument and measure.
Claims (8)
1. the yarn withdrawing device of an adjustable pretension, it is characterized in that, comprise housing, draw unit and grip unit, wherein, the side that a pair of described housing is relative is respectively arranged with the first cover plate and riser, another of described housing is respectively arranged with chute to relative side in the one end near riser, between two chutes, have can along the slide block of described slide in erection, the top of described slide block is provided with the second cover plate, and pending fabric is clamped in the inside of described housing by described first cover plate and the second cover plate; Described draw unit comprises digital display type tension tester and stretching electric rod, one end of described digital display type tension tester is connected with described slide block, the other end is connected with one end of described stretching electric rod, the other end of described stretching electric rod is connected with described riser, applies tension force to pending fabric by the motion of described stretching electric rod band movable slider; For being clamped in the lower chuck of drawing machine on the side being provided with the housing of chute described in described grip unit is arranged at.
2. the yarn withdrawing device of adjustable pretension according to claim 1, is characterized in that, the length of described housing is 350 ~ 450mm, and width is 200 ~ 250mm, and frame is wide is 30 ~ 40mm, and thickness is 4 ~ 5mm.
3. the yarn withdrawing device of adjustable pretension according to claim 1, is characterized in that, the length of described chute is 9 ~ 10mm, and groove width is 4 ~ 6mm, and groove is thick is 4 ~ 6mm.
4. the yarn withdrawing device of adjustable pretension according to claim 1, it is characterized in that, described digital display type tension tester and stretching electric rod are arranged at the middle part of described slide block, the middle part of described riser is provided with through hole, described stretching electric rod is fixed on housing through described through hole by nut, comes at the uniform velocity accurately to pull slide block by controlling described electric rod thus applies tension force to fabric.
5. the yarn withdrawing device of adjustable pretension according to claim 1, is characterized in that, the bottom surface that the first described cover plate and the second cover plate come is coated with rubber antiskid layer, for increasing the friction force with fabric.
6. the yarn withdrawing device of adjustable pretension according to claim 1, is characterized in that, fabric is clamped on corresponding housing side and slide block by spanner fixture by the first described cover plate and the second cover plate, fast and easy clamping fabric.
7. yarn withdrawing device according to claim 1 is detecting the application in the yarn of the fabric withdrawing performance under different pretension.
8. application according to claim 7, it is characterized in that, comprise the steps: first to utilize the first cover plate and the second cover plate to be folded in the inside of housing respectively at the two ends in fabric direction, spanner fixture is utilized to be separately fixed on housing and slide block by the first cover plate and the second cover plate, then whole device is clamped in the lower chuck of cupping machine, by regulating electronic thick stick carry out the length of bar in conditioning box thus apply pulling force to the radial direction of fabric, then will the thread grip of withdrawing be needed to carry out withdrawing stretching experiment at upper grip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510557917.6A CN105043880B (en) | 2015-09-02 | 2015-09-02 | A kind of yarn withdrawing device of adjustable pretension and its application |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510557917.6A CN105043880B (en) | 2015-09-02 | 2015-09-02 | A kind of yarn withdrawing device of adjustable pretension and its application |
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| Publication Number | Publication Date |
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| CN105043880A true CN105043880A (en) | 2015-11-11 |
| CN105043880B CN105043880B (en) | 2017-11-17 |
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| CN201510557917.6A Active CN105043880B (en) | 2015-09-02 | 2015-09-02 | A kind of yarn withdrawing device of adjustable pretension and its application |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547995A (en) * | 2016-01-18 | 2016-05-04 | 东华大学 | Device and method for measuring pulling smoothness of tubular fabric for coating sample |
| CN105606528A (en) * | 2016-01-18 | 2016-05-25 | 东华大学 | Method and device for measuring pulling-out smoothness of push-in type tubular fabrics |
| CN105675485A (en) * | 2016-01-18 | 2016-06-15 | 东华大学 | Pull-down apparatus and method for measuring smooth property of tubular fabric in pulling-out process |
| CN105928802A (en) * | 2016-07-04 | 2016-09-07 | 绍兴文理学院元培学院 | Test device for shear resistance performance of fabric and test method of test device |
| CN108507846A (en) * | 2018-04-17 | 2018-09-07 | 苏州市欣楠纺织科技有限公司 | A kind of textile trapezoidal tear performance test pretreatment unit and preprocess method |
| CN109030203A (en) * | 2018-06-27 | 2018-12-18 | 大连理工大学 | Flexible fabric yarn extracts experimental provision and its working method |
| CN110687043A (en) * | 2019-10-17 | 2020-01-14 | 南京理工大学 | Testing arrangement suitable for performance is taken out to fabric class membrane material yarn |
| CN113567234A (en) * | 2021-04-26 | 2021-10-29 | 浙江大学 | Clamping device for side limit stretching of geotextile and implementation method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109291460B (en) * | 2018-10-22 | 2021-06-04 | 中国航空工业集团公司洛阳电光设备研究所 | Portable fiber reinforced composite material preparation device and use method thereof |
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| CN101319951A (en) * | 2007-06-08 | 2008-12-10 | 株式会社丰田自动织机 | Yarn tension detector and weft tension detecting device of injection weaving machine |
| CN103471651A (en) * | 2013-08-28 | 2013-12-25 | 东华大学 | Device and method used for measuring pilling form and pulling force of yarns |
| CN204330492U (en) * | 2015-01-12 | 2015-05-13 | 玉沙集团有限公司 | A kind of tensile property measuring instrument produced for towel |
| CN204924797U (en) * | 2015-09-02 | 2015-12-30 | 盐城工学院 | Yarn withdrawing device of adjustable pretension |
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2015
- 2015-09-02 CN CN201510557917.6A patent/CN105043880B/en active Active
Patent Citations (4)
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| CN101319951A (en) * | 2007-06-08 | 2008-12-10 | 株式会社丰田自动织机 | Yarn tension detector and weft tension detecting device of injection weaving machine |
| CN103471651A (en) * | 2013-08-28 | 2013-12-25 | 东华大学 | Device and method used for measuring pilling form and pulling force of yarns |
| CN204330492U (en) * | 2015-01-12 | 2015-05-13 | 玉沙集团有限公司 | A kind of tensile property measuring instrument produced for towel |
| CN204924797U (en) * | 2015-09-02 | 2015-12-30 | 盐城工学院 | Yarn withdrawing device of adjustable pretension |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547995A (en) * | 2016-01-18 | 2016-05-04 | 东华大学 | Device and method for measuring pulling smoothness of tubular fabric for coating sample |
| CN105606528A (en) * | 2016-01-18 | 2016-05-25 | 东华大学 | Method and device for measuring pulling-out smoothness of push-in type tubular fabrics |
| CN105675485A (en) * | 2016-01-18 | 2016-06-15 | 东华大学 | Pull-down apparatus and method for measuring smooth property of tubular fabric in pulling-out process |
| CN105547995B (en) * | 2016-01-18 | 2018-06-22 | 东华大学 | A kind of tubing withdrawing smoothness measuring device and method for coating sample |
| CN105675485B (en) * | 2016-01-18 | 2018-06-22 | 东华大学 | The tubing withdrawing smoothness measuring device and method of a kind of pull-down |
| CN105606528B (en) * | 2016-01-18 | 2018-06-22 | 东华大学 | The tubing withdrawing smoothness measuring device and method of a kind of inputting type |
| CN105928802A (en) * | 2016-07-04 | 2016-09-07 | 绍兴文理学院元培学院 | Test device for shear resistance performance of fabric and test method of test device |
| CN105928802B (en) * | 2016-07-04 | 2019-03-29 | 绍兴文理学院元培学院 | A kind of fabric anti-shear performance test device and its test method |
| CN108507846A (en) * | 2018-04-17 | 2018-09-07 | 苏州市欣楠纺织科技有限公司 | A kind of textile trapezoidal tear performance test pretreatment unit and preprocess method |
| CN109030203A (en) * | 2018-06-27 | 2018-12-18 | 大连理工大学 | Flexible fabric yarn extracts experimental provision and its working method |
| CN110687043A (en) * | 2019-10-17 | 2020-01-14 | 南京理工大学 | Testing arrangement suitable for performance is taken out to fabric class membrane material yarn |
| CN113567234A (en) * | 2021-04-26 | 2021-10-29 | 浙江大学 | Clamping device for side limit stretching of geotextile and implementation method |
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| CN105043880B (en) | 2017-11-17 |
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Effective date of registration: 20201202 Address after: Room 1518, 15 / F, investment building, 1757 Tushan East Road, Bengbu City, Anhui Province Patentee after: Bengbu Jingtu Intelligent Technology Co.,Ltd. Address before: 224051 Yancheng Institute Of Technology, 1 hope Avenue, Jiangsu, Yancheng City Patentee before: YANCHENG INSTITUTE OF TECHNOLOGY |
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Effective date of registration: 20240408 Address after: 528000 South China Sea District, Foshan City, Guangdong Province Guicheng Street, Sanshan Changjiang Road Middle District, No. 19, Di Zi Bian 66 (Residence Declaration) Patentee after: Foshan Xuanze Trading Co.,Ltd. Country or region after: China Address before: Room 1518, 15 / F, investment building, 1757 Tushan East Road, Bengbu City, Anhui Province Patentee before: Bengbu Jingtu Intelligent Technology Co.,Ltd. Country or region before: China |