CN219996726U - Tensile strength testing arrangement of fabric - Google Patents
Tensile strength testing arrangement of fabric Download PDFInfo
- Publication number
- CN219996726U CN219996726U CN202321589856.8U CN202321589856U CN219996726U CN 219996726 U CN219996726 U CN 219996726U CN 202321589856 U CN202321589856 U CN 202321589856U CN 219996726 U CN219996726 U CN 219996726U
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- China
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- clamping plate
- piece
- movable
- textile
- tensile strength
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- 238000012360 testing method Methods 0.000 title claims abstract description 34
- 239000004744 fabric Substances 0.000 title claims description 10
- 239000004753 textile Substances 0.000 claims abstract description 43
- 238000013016 damping Methods 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002759 woven fabric Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The utility model discloses a tensile strength testing device for textiles, which comprises a testing table, wherein one end of the testing table is provided with a tensile cavity, a driving piece, a movable clamping piece and a fixed clamping piece, the fixed clamping piece and the movable clamping piece respectively comprise a fixed seat and a movable seat, the upper sides of the fixed seat and the movable seat are fixedly connected with a positioning frame, the lower end in the positioning frame is fixedly connected with a lower clamping plate, the upper end of the lower clamping plate is provided with an upper clamping plate matched with the lower clamping plate, the upper side of the upper clamping plate is provided with an adjusting screw for driving the upper clamping plate to move up and down, the upper side of the lower clamping plate is equidistantly provided with transverse arc grooves, and the lower side of the upper clamping plate is equidistantly provided with arc-shaped lugs matched with the arc grooves; the utility model not only improves the contact area between the textile and the lower clamping plate and the upper clamping plate, but also plays a role in blocking the two ends of the textile, improves the stability between the textile and the fixed clamping piece and the movable clamping piece, and can not cause the problem that the end part of the textile is pulled out due to the influence of the stretching force.
Description
Technical Field
The utility model relates to the technical field of textile strength testing, in particular to a tensile strength testing device for textiles.
Background
Textile products, namely products formed by textile processing, including yarns, woven fabrics, knitted fabrics and the like are divided into two main types of woven fabrics and knitted fabrics, and after the textile processing is finished, the textile products are required to be subjected to tensile strength detection so as to ensure the quality of the textile products.
In the prior art, when the tensile strength test is performed on the textile, only the two ends of the textile are simply clamped and fixed, and then repeated tensile tests are performed, and according to the retrieval, as in the utility model with the publication number of CN213121354U, when the textile is clamped, the textile is clamped and fixed only through the extruding plate and the placing plate which are arranged up and down, and as the clamping surfaces of the extruding plate and the placing plate are of planar structures, the clamping is relatively unstable, and when the textile is stretched in strength, the end part of the textile is easily pulled out, so that the strength detection result is inaccurate.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a tensile strength testing device for textiles, which aims to solve the problems in the prior art.
In order to solve the technical problems, the utility model provides the following technical scheme: the tensile strength testing device for the textile comprises a testing table, wherein one end of the testing table is provided with a tensile cavity, a driving piece is arranged in the tensile cavity, a movable clamping piece is arranged on the driving piece, and a fixed clamping piece matched with the movable clamping piece is arranged at the other end of the testing table;
the fixed clamping piece and the movable clamping piece respectively comprise a fixed seat connected with the test bench and a movable seat arranged on the driving piece, wherein the fixed seat and the upper side of the movable seat are fixedly connected with a positioning frame, the lower end in the positioning frame is fixedly connected with a lower clamping plate, the upper end of the lower clamping plate is provided with an upper clamping plate matched with the lower clamping plate, and the upper side of the upper clamping plate is provided with an adjusting screw rod for driving the upper clamping plate to move up and down;
the lower clamping plate upside equidistance is provided with horizontal arc wall, the last clamping plate downside equidistance is provided with the arc lug with the arc wall adaptation.
As a preferable technical scheme of the utility model, the surfaces of the arc-shaped grooves and the arc-shaped protruding blocks are respectively provided with damping blocks distributed in a staggered manner.
As a preferable technical scheme of the utility model, two adjusting screws are arranged and are respectively and symmetrically arranged at two ends of the upper side of the upper clamping plate, and meanwhile, the middle part of the upper side of the upper clamping plate is fixedly connected with a guide post which extends to the outer end of the positioning frame.
As a preferable technical scheme of the utility model, a graduated scale is arranged on the surface of the test bench at one end of the movable clamping piece.
As a preferable technical scheme of the utility model, the driving piece comprises a screw rod penetrating through the middle part of the stretching cavity, a motor for driving the screw rod to rotate is arranged on one side of the test bench, guide rods parallel to the screw rod are respectively arranged at two ends of the screw rod, and the screw rod and the guide rods at two ends penetrate through the middle part of the movable seat respectively.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the arc grooves and the arc convex blocks which are arranged on the upper side of the lower clamping plate and the lower side of the upper clamping plate and the damping blocks which are distributed in a staggered manner are arranged on the surfaces of the arc grooves and the arc convex blocks, so that the contact area between the textile and the lower clamping plate and the contact area between the textile and the upper clamping plate are improved, the blocking effect on the two ends of the textile is achieved, the stability between the textile and the fixed clamping piece and the movable clamping piece is improved, and the problem that the end part of the textile is pulled out due to the influence of tensile force is avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of the mobile clamp of the present utility model;
FIG. 3 is a top view of the lower clamping plate of the present utility model;
fig. 4 is a side view of the lower clamping plate and the upper clamping plate of the present utility model.
Wherein: 1. a test bench; 2. fixing the clamping piece; 3. moving the clamping member; 31. a movable seat; 32. a positioning frame; 33. a lower clamping plate; 331. an arc-shaped groove; 34. an upper clamping plate; 341. arc-shaped protruding blocks; 35. adjusting a screw; 36. a guide post; 37. a damping block; 4. a stretching chamber; 5. a screw rod; 6. a motor; 7. a guide rod; 8. a graduated scale.
Description of the embodiments
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
Examples
As shown in fig. 1-4, the utility model provides a tensile strength testing device for textiles, which comprises a testing table 1, wherein one end of the testing table 1 is provided with a stretching cavity 4, a driving piece is arranged in the stretching cavity 4, a movable clamping piece 3 is arranged on the driving piece, a fixed clamping piece 2 matched with the movable clamping piece 3 is arranged at the other end of the testing table 1, and a graduated scale 8 is arranged on the surface of the testing table 1 at one end of the movable clamping piece 3;
the fixed clamping piece 2 and the movable clamping piece 3 respectively comprise a fixed seat connected with the test bench 1 and a movable seat 31 arranged on the driving piece, wherein the fixed seat and the upper side of the movable seat 31 are fixedly connected with a positioning frame 32, the lower end in the positioning frame 32 is fixedly connected with a lower clamping plate 33, the upper end of the lower clamping plate 33 is provided with an upper clamping plate 34 matched with the lower clamping plate, and the upper side of the upper clamping plate 34 is provided with an adjusting screw 35 for driving the upper clamping plate to move up and down;
the upper side of the lower clamping plate 33 is provided with transverse arc grooves 331 at equal intervals, the lower side of the upper clamping plate 34 is provided with arc-shaped protruding blocks 341 which are matched with the arc grooves 331 at equal intervals, and the surfaces of the arc-shaped grooves 331 and the arc-shaped protruding blocks 341 are respectively provided with damping blocks 37 which are distributed in a staggered mode;
in this embodiment, when the textile is clamped at the end portion by the fixed clamping member 2 and the movable clamping member 3, the clamping methods at the two ends are the same, firstly, the end portion of the textile is spread on the surface of the lower clamping plate 33, then the upper clamping plate 34 is controlled to move towards the lower end by the adjusting screw 35, the upper clamping plate 34 is matched with the support of the lower clamping plate 33 to clamp the textile, meanwhile, the arc grooves 331 and the arc protrusions 341 arranged at the opposite sides of the lower clamping plate 33 and the upper clamping plate 34 enable the textile to be clamped in the arc grooves 331, and meanwhile, the arc protrusions 341 are used for extrusion, so that the contact area between the textile and the lower clamping plate 33 and the upper clamping plate 34 is increased, meanwhile, the blocking effect is played on the two ends of the textile, the stability between the textile and the fixed clamping member 2 and the movable clamping member 3 is improved, the problem that the end portion of the textile is pulled out is not caused by the influence of the tensile force, and meanwhile, the friction force between the textile and the lower clamping plate 33 and the upper clamping plate 34 is increased at the arc grooves 331 and the damping blocks 37 arranged at the surfaces of the arc protrusions 341, so that the stability of the textile is further improved;
after the installation is completed, the driving piece drives the movable clamping piece 3 to move along one end, far away from the fixed clamping piece 2, of the stretching cavity 4, the textile is stretched, and the tensile force of the textile can be visually seen by matching with the use of the graduated scale 8.
As shown in fig. 2, this embodiment discloses that two adjusting screws 35 are provided, and are symmetrically disposed at two ends of the upper side of the upper clamping plate 34, the upper clamping plate 34 is rotationally connected with the lower end of the adjusting screw 35, meanwhile, a guide post 36 extending to the outer end of the positioning frame 32 is fixedly connected at the middle part of the upper side of the upper clamping plate 34, the adjusting screw 35 drives the upper clamping plate 34 to move towards the lower end by rotating the adjusting screws 35 at two ends, the lower clamping plate 33 is matched to clamp textiles, the guide post 36 is matched to guide the upper clamping plate 34, and the stability of the upper clamping plate 34 during moving is improved.
As shown in fig. 1, this embodiment discloses that the driving piece includes the lead screw 5 that runs through tensile chamber 4 middle part, and test bench 1 one side is provided with the pivoted motor 6 of drive lead screw 5, and lead screw 5 both ends are provided with respectively rather than parallel guide bar 7, and lead screw 5 and guide bar 7 at both ends run through respectively and remove seat 31 middle part, work through control motor 6, and motor 6 drives lead screw 5 and rotates, cooperates guide bar 7 at both ends to remove the spacing of seat 31 simultaneously for remove clamping piece 3 and remove along lead screw 5 surface, realize the stretching to the fabric.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a tensile strength testing arrangement of fabric, includes testboard (1), its characterized in that: one end of the test bench (1) is provided with a stretching cavity (4), a driving piece is arranged in the stretching cavity (4), a movable clamping piece (3) is arranged on the driving piece, and a fixed clamping piece (2) matched with the movable clamping piece (3) is arranged at the other end of the test bench (1);
the fixed clamping piece (2) and the movable clamping piece (3) respectively comprise a fixed seat connected with the test bench (1) and a movable seat (31) arranged on the driving piece, wherein the fixed seat and the upper side of the movable seat (31) are fixedly connected with a positioning frame (32), the lower end in the positioning frame (32) is fixedly connected with a lower clamping plate (33), the upper end of the lower clamping plate (33) is provided with an upper clamping plate (34) matched with the lower clamping plate, and the upper side of the upper clamping plate (34) is provided with an adjusting screw (35) for driving the upper clamping plate to move up and down;
the upper side equidistance of lower grip block (33) is provided with horizontal arc wall (331), the downside equidistance of upper grip block (34) is provided with arc lug (341) with arc wall (331) adaptation.
2. The tensile strength testing device for textile fabrics according to claim 1, wherein: damping blocks (37) distributed in a staggered mode are respectively arranged on the surfaces of the arc-shaped grooves (331) and the arc-shaped protruding blocks (341).
3. The tensile strength testing device for textile fabrics according to claim 1, wherein: the two adjusting screws (35) are symmetrically arranged at two ends of the upper side of the upper clamping plate (34), and meanwhile, a guide column (36) extending to the outer end of the positioning frame (32) is fixedly connected to the middle of the upper side of the upper clamping plate (34).
4. The tensile strength testing device for textile fabrics according to claim 1, wherein: the surface of the test bench (1) positioned at one end of the movable clamping piece (3) is provided with a graduated scale (8).
5. The tensile strength testing device for textile fabrics according to claim 1, wherein: the driving piece comprises a screw rod (5) penetrating through the middle of the stretching cavity (4), a motor (6) for driving the screw rod (5) to rotate is arranged on one side of the test bench (1), guide rods (7) parallel to the screw rod are respectively arranged at two ends of the screw rod (5), and the guide rods (7) at two ends penetrate through the middle of the movable seat (31) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321589856.8U CN219996726U (en) | 2023-06-21 | 2023-06-21 | Tensile strength testing arrangement of fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321589856.8U CN219996726U (en) | 2023-06-21 | 2023-06-21 | Tensile strength testing arrangement of fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219996726U true CN219996726U (en) | 2023-11-10 |
Family
ID=88617194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321589856.8U Active CN219996726U (en) | 2023-06-21 | 2023-06-21 | Tensile strength testing arrangement of fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219996726U (en) |
-
2023
- 2023-06-21 CN CN202321589856.8U patent/CN219996726U/en active Active
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