CN211528052U - Static and dynamic tensile testing device for fabric material - Google Patents
Static and dynamic tensile testing device for fabric material Download PDFInfo
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- CN211528052U CN211528052U CN201921848562.6U CN201921848562U CN211528052U CN 211528052 U CN211528052 U CN 211528052U CN 201921848562 U CN201921848562 U CN 201921848562U CN 211528052 U CN211528052 U CN 211528052U
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Abstract
The utility model provides a fabric material's static and dynamic tensile test device, including punch holder, lower plate, 2 preloading mechanisms, punch holder and lower plate mirror image setting, the tip of punch holder and lower plate between link to each other through preloading mechanism respectively, punch holder and lower plate on all be provided with a winding axle, the both ends of fabric respectively with the winding axle link to each other. Fabric material's static and dynamic tensile test device through setting up pretension mechanism and winding axle, can carry out the centre gripping to different intensity, surface state fabric material, make it to carry out static and dynamic tensile test.
Description
Technical Field
The utility model belongs to the tensile test field especially relates to a fabric material's static and dynamic tensile test device.
Background
At present, in a fabric tensile test, a static and dynamic tensile test is carried out on a fabric by a general testing device in a mode of directly clamping or reinforcing sheet clamping, but a corresponding clamping testing method is not available for static and dynamic tensile of the fabric with the surface bonding being not firm and the woven structure being damaged due to the direct clamping (most of fabrics such as air bags have the clamping problem). However, with the improvement of the mechanical property analysis comprehensiveness of woven materials such as air bags and the like, the static and dynamic tensile test becomes the necessary requirement in the subsequent mechanical property characterization. Therefore, the original test structure can not directly carry out static and dynamic tensile test on the fabric material with the surface reinforcing sheet bonded insecure and the woven structure directly clamped and damaged.
Disclosure of Invention
In view of this, the utility model aims at providing a fabric material's static and dynamic tensile test device, this testing arrangement can carry out the centre gripping to different intensity, surface condition fabric material, makes it can carry out static and dynamic tensile test.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides a static and dynamic tensile test device of fabric material, includes punch holder, lower plate, 2 pretension mechanisms, punch holder and lower plate mirror image setting, the tip of punch holder and the tip of lower plate between link to each other through pretension mechanism respectively, punch holder and lower plate on all be provided with a winding axle, the both ends of fabric respectively with the winding axle link to each other.
Furthermore, the pre-tightening mechanism comprises a pre-tightening shaft bolt, a pre-tightening shaft knob and a pre-tightening shaft sleeve, one end of the pre-tightening shaft bolt is connected with the upper clamping plate, the other end of the pre-tightening shaft bolt is connected with the pre-tightening shaft sleeve, and the pre-tightening shaft sleeve is connected with the lower clamping plate.
Furthermore, the pre-tightening shaft bolt is connected with the pre-tightening shaft sleeve through a pre-tightening shaft knob.
Furthermore, the pre-tightening shaft bolt is connected with the upper clamping plate through a pre-tightening shaft lock pin, and the pre-tightening shaft sleeve is connected with the lower clamping plate through the pre-tightening shaft lock pin.
Further, the winding shaft on be provided with the winding, the winding include grip block, lower grip block on be equipped with the holding tank, the holding tank with last grip block cooperate.
Furthermore, the upper clamping block and the lower clamping block are made of magnetic materials.
Furthermore, the surface of the winding shaft is provided with anti-skid lines.
Further, the tip of winding axle be equipped with the connecting block, the tip of punch holder and lower plate all opened the draw-in groove, the draw-in groove with the connecting block cooperate.
Furthermore, the section of the connecting block is of an oblate structure.
Compared with the prior art, fabric material's static and dynamic tensile test device have following advantage:
(1) fabric material's static and dynamic tensile test device through setting up pretension mechanism and winding axle, can carry out the centre gripping to different intensity, surface state fabric material, make it to carry out static and dynamic tensile test.
(2) Fabric material's winding epaxial sculpture rhombus antiskid line, increase the frictional force of weaving and winding axle.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic view of a static and dynamic tensile testing apparatus for a fabric material according to an embodiment of the present invention;
fig. 2 is a side view of a static and dynamic tensile testing apparatus for a web material according to an embodiment of the present invention;
fig. 3 is a schematic view of a clamping member according to an embodiment of the present invention.
Description of reference numerals:
1-upper splint; 2-a winding shaft; 3-pre-tightening the shaft lock pin; 4-pre-tightening the shaft bolt; 5-pre-tightening the shaft knob; 6-pre-tightening the shaft sleeve; 7-lower splint; 8-a clamping member; 81-upper clamping block; 82-lower clamping block.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and 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 therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1-3, a static and dynamic tensile test device for fabric materials comprises an upper clamp plate 1, a lower clamp plate 7 and 2 pre-tightening mechanisms, wherein the upper clamp plate 1 and the lower clamp plate 7 are arranged in a mirror image manner, the end part of the upper clamp plate 1 is connected with the end part of the lower clamp plate 7 through the pre-tightening mechanisms respectively, the upper clamp plate 1 and the lower clamp plate 7 are both provided with a winding shaft 2, and two ends of a fabric are connected with the winding shafts 2 respectively.
The pre-tightening mechanism comprises a pre-tightening shaft bolt 4, a pre-tightening shaft knob 5 and a pre-tightening shaft sleeve 6, one end of the pre-tightening shaft bolt 4 is connected with the upper clamping plate 1, the other end of the pre-tightening shaft bolt is connected with the pre-tightening shaft sleeve 6, and the pre-tightening shaft sleeve 6 is connected with the lower clamping plate 7.
The pre-tightening shaft bolt 4 is connected with the pre-tightening shaft sleeve 6 through a pre-tightening shaft knob 5. The pre-tightening shaft bolt 4 is connected with the upper clamping plate 1 through a pre-tightening shaft lock pin 3, and the pre-tightening shaft sleeve 6 is connected with the lower clamping plate 7 through the pre-tightening shaft lock pin 3.
The surface of the winding shaft 2 is provided with anti-skid grains. The end of the winding shaft 2 is provided with a connecting block, the end parts of the upper clamping plate 1 and the lower clamping plate 7 are both provided with a clamping groove, and the clamping grooves are matched with the connecting block. The section of the connecting block is of an oblate structure.
Carve rhombus decorative pattern on the winding axle 2 and increase fabric and 2 frictional force of winding axle, oblate connecting block is made at 2 both ends of winding axle, corresponds upper plate 1 and 7 division oblate's draw-in grooves of lower plate, prevents that winding axle 2 is rotatory in the test process. The clamping groove of the upper clamping plate 1 is upward, the clamping groove of the lower clamping plate 7 is downward, and the winding shaft 2 cannot be separated in the test process.
The test begins the preceding reference fabric material frictional force and the roughness in surface, with fabric sample piece flat winding on winding axle 2, and then place winding axle 2 in 7 draw-in grooves of punch holder, uses two torque wrench, carries out the preloading through the torque value of predetermineeing on the torque wrench to the sample piece, makes the sample piece reach required pretightning force before the test begins.
After the testing device is installed and clamped in a tensile testing machine, the indicating number of the testing machine is reset to zero, the pre-tightening shaft knob 5 is loosened, the pre-tightening shaft lock pin 3 is pulled out, the pre-tightening mechanism is taken down, and the testing machine is operated to start testing. After the test is started, the sample piece is self-locked and clamped on the winding shaft 2, so that the clamping problem in the test process is ensured.
The clamping end of the sample piece in the middle of the winding shaft 2 is divided into an upper clamping block 81 and a lower clamping block 82, and the sample piece is magnetic, when in clamping, woven fabric is firstly placed in the middle of the upper clamping block 81 and the lower clamping block 82, then the upper clamping block 81 and the lower clamping block 82 are attracted, and then the woven fabric is wound on the attracted winding shaft 2. The upper clamping block 81 and the lower clamping block 82 can pre-lock the test fabric, so that operation convenience is provided for winding and clamping operation, the self-locking area is increased, and the locking efficiency is improved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A static and dynamic tensile test device for fabric materials is characterized in that: including punch holder, lower plate, 2 pretension mechanisms, punch holder and lower plate mirror image set up, the tip of punch holder and the tip of lower plate between link to each other through pretension mechanism respectively, punch holder and lower plate on all be provided with a winding axle, the both ends of fabric respectively with the winding axle link to each other.
2. The static and dynamic tensile testing apparatus for textile materials of claim 1, wherein: the pre-tightening mechanism comprises a pre-tightening shaft bolt, a pre-tightening shaft knob and a pre-tightening shaft sleeve, one end of the pre-tightening shaft bolt is connected with the upper clamping plate, the other end of the pre-tightening shaft bolt is connected with the pre-tightening shaft sleeve, and the pre-tightening shaft sleeve is connected with the lower clamping plate.
3. The static and dynamic tensile testing apparatus for textile materials of claim 2, wherein: the pre-tightening shaft bolt is connected with the pre-tightening shaft sleeve through a pre-tightening shaft knob.
4. The static and dynamic tensile testing apparatus for textile materials of claim 2, wherein: the pre-tightening shaft bolt is connected with the upper clamping plate through a pre-tightening shaft lock pin, and the pre-tightening shaft sleeve is connected with the lower clamping plate through the pre-tightening shaft lock pin.
5. The static and dynamic tensile testing apparatus for textile materials of claim 1, wherein: the winding shaft is provided with a winding piece, the winding piece comprises an upper clamping block and a lower clamping block, the lower clamping block is provided with a containing groove, and the containing groove is matched with the upper clamping block.
6. The static and dynamic tensile testing apparatus for textile materials of claim 5, wherein: the upper clamping block and the lower clamping block are made of magnetic materials.
7. The static and dynamic tensile testing apparatus for textile materials of claim 1, wherein: the surface of the winding shaft is provided with anti-skid grains.
8. The static and dynamic tensile testing apparatus for textile materials of claim 1, wherein: the end of the winding shaft is provided with a connecting block, the end parts of the upper clamping plate and the lower clamping plate are respectively provided with a clamping groove, and the clamping grooves are matched with the connecting block.
9. The static and dynamic tensile testing apparatus for textile materials of claim 8, wherein: the section of the connecting block is of an oblate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921848562.6U CN211528052U (en) | 2019-10-30 | 2019-10-30 | Static and dynamic tensile testing device for fabric material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921848562.6U CN211528052U (en) | 2019-10-30 | 2019-10-30 | Static and dynamic tensile testing device for fabric material |
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| Publication Number | Publication Date |
|---|---|
| CN211528052U true CN211528052U (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921848562.6U Active CN211528052U (en) | 2019-10-30 | 2019-10-30 | Static and dynamic tensile testing device for fabric material |
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| CN (1) | CN211528052U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304750A (en) * | 2020-09-28 | 2021-02-02 | 中国石油天然气集团有限公司 | Rope stretching testing device and rope stretching method thereof |
| CN113432970A (en) * | 2021-08-09 | 2021-09-24 | 中国民航大学 | Flexible fabric impact test clamp and impact test device |
-
2019
- 2019-10-30 CN CN201921848562.6U patent/CN211528052U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304750A (en) * | 2020-09-28 | 2021-02-02 | 中国石油天然气集团有限公司 | Rope stretching testing device and rope stretching method thereof |
| CN112304750B (en) * | 2020-09-28 | 2024-05-28 | 中国石油天然气集团有限公司 | Rope stretching test device and rope stretching method thereof |
| CN113432970A (en) * | 2021-08-09 | 2021-09-24 | 中国民航大学 | Flexible fabric impact test clamp and impact test device |
| CN113432970B (en) * | 2021-08-09 | 2022-11-08 | 中国民航大学 | Flexible fabric impact test clamp and impact test device |
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