CN219590089U

CN219590089U - Fiber cloth tensile elongation testing device

Info

Publication number: CN219590089U
Application number: CN202223582515.6U
Authority: CN
Inventors: 陈会芳; 顾小敏
Original assignee: Tonglu Dibei Sporting Goods Co ltd
Current assignee: Tonglu Dibei Sporting Goods Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-08-25
Anticipated expiration: 2032-12-31

Abstract

The utility model discloses a fiber cloth tensile elongation testing device which comprises a clamp, a workbench and a plurality of pairs of cloth cutting knife groups, wherein the clamp is fixed at two ends of the workbench, the cloth cutting knife groups are arranged on the bottom surface of the workbench, and the workbench is provided with strip-shaped knife head holes matched with the cloth cutting knife groups. Compared with the prior art, the utility model has the following advantages and effects: the machine cutting replaces manual cutting, improves working efficiency, reduces errors brought by people, can test multiple groups of experimental samples at one time, and can be uniformly installed and disassembled, so that working time is saved.

Description

Fiber cloth tensile elongation testing device

Technical Field

The utility model relates to the field of material tensile testing, in particular to a fiber cloth tensile elongation testing device.

Background

The tensile elongation of a fiber cloth is a parameter that characterizes the tensile strength of the fiber cloth, and testing the parameter generally requires the use of a tensile elongation testing device. In the existing fiber cloth tensile test, if a relatively accurate numerical value is required, the experimental fiber cloth needs to be cut into a plurality of identical samples, each sample is installed and tested, then the obtained data is averaged, the samples need to be manually sheared into a plurality of parts in the experimental process, and then a tensile experiment is carried out on each sample, so that the clamp needs to be repeatedly installed and disassembled, the time is very long, and the error brought by people is large.

Disclosure of Invention

The utility model aims to provide a fiber cloth tensile elongation testing device with reasonable structural design.

The utility model solves the problems by adopting the following technical scheme: the utility model provides a fiber cloth tensile elongation testing arrangement, includes anchor clamps, workstation, cut-off cloth knife tackle, anchor clamps are provided with a plurality of pairs in pairs, and anchor clamps are fixed the both ends of workstation, cut-off cloth knife tackle sets up the bottom surface at the workstation, the workstation be provided with the rectangular shape tool bit hole of cut-off cloth knife tackle mutually supporting.

In the above technical scheme, preferably, the fixture is composed of a movable plate and a fixed plate, and the movable plate and the fixed plate are respectively provided with a threaded hole.

In the above technical scheme, preferably, a plurality of tension sensors are fixed on the fixing plate of the clamp at one end of the workbench, the tension sensors are fixedly connected with the sliding blocks at the same time, the sliding blocks are arranged in the sliding grooves on the workbench in a sliding manner, the sliding blocks are connected with the first motor, and the first motor is a screw motor.

In the above technical solution, preferably, the clamping opening of the clamp is a circular tooth-shaped clamping opening meshed with each other.

In the above technical scheme, preferably, the cloth cutting knife group is provided with a plurality of groups of knife heads, the knife heads can pass through the knife head holes, and the cloth cutting knife group is connected with the second motor through the screw rod.

In the above technical solution, preferably, grooves in sliding fit with the workbench are provided at two ends of the cloth cutting knife set.

In the above technical scheme, preferably, the cutter head in the cloth cutting cutter set is fixed on a movable rod, the movable rod can move in the limiting hole, and the movable rod is fixed through bolts at two ends.

Compared with the prior art, the utility model has the following advantages and effects: the machine cutting replaces manual cutting, improves working efficiency, reduces errors brought by people, can test multiple groups of experimental samples at one time, and can be uniformly installed and disassembled, so that working time is saved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a tensile elongation testing device for fiber cloth according to an embodiment of the present utility model.

Fig. 2 is a schematic view of the structure of the right end of the workbench of the fiber cloth tensile elongation testing device according to the embodiment of the utility model when no clamp is installed.

FIG. 3 is a schematic view of the structure of the bottom surface of the workbench of the fiber cloth tensile elongation testing device according to the embodiment of the utility model.

Fig. 4 is a schematic diagram of a fabric cutter set structure of a fiber fabric tensile elongation testing device according to an embodiment of the present utility model.

Fig. 5 is a schematic diagram of an end face structure of a cloth cutter set of the fiber cloth tensile elongation testing device according to an embodiment of the utility model.

Fig. 6 is a schematic structural view of a fixture of a tensile elongation testing device for fiber cloth according to an embodiment of the present utility model.

Reference numerals illustrate: the clamp comprises a clamp 1, a movable plate 11, a fixed plate 12, a threaded hole 13, a circular tooth-shaped clamping opening 14, a tension sensor 15, a first motor 2, a sliding block 21, a workbench 3, a tool bit hole 31, a cloth cutting tool group 4, a tool bit 41, a groove 42, a fixed bolt 43, a limiting hole 44, a movable rod 45, a second motor 5 and a screw 51.

Detailed Description

The present utility model will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present utility model and not limited to the following examples.

Referring to fig. 1-6, the tensile elongation testing device for fiber cloth according to this embodiment includes a fixture 1, a workbench 3, and a cutter set 4, where the fixture 1 is provided with a plurality of pairs in pairs, the fixture 1 is fixed at two ends of the workbench 3, the cutter set 4 is disposed on the bottom surface of the workbench 3, and the workbench 3 is provided with a strip cutter hole 31 mutually matched with the cutter set 4.

The clamp 1 is composed of a movable plate 11 and a fixed plate 12, and the movable plate 11 and the fixed plate 12 are respectively provided with a threaded hole 13. The fixed plate 12 of a plurality of anchor clamps 1 of fixing in workstation 3 wherein one end is provided with tension sensor 15, tension sensor 15 simultaneously with slider 21 fixed connection, slider 21 slides and sets up in the spout on the workstation 3, slider 21 is connected with first motor 2, first motor 2 is the lead screw motor. The clamping opening of the clamp 1 is a circular tooth-shaped clamping opening 14 which is meshed with each other, and the circular tooth-shaped clamping opening 14 can clamp one end of the fiber cloth more firmly, so that the fiber cloth is prevented from slipping off the clamp 1 when being stretched. The cloth cutting knife set 4 is provided with a plurality of groups of knife heads 41, the knife heads 41 can penetrate through the knife head holes 31, and the cloth cutting knife set 4 is connected with the second motor 5 through a screw 51. The two ends of the cloth cutting knife set 4 are provided with grooves 42 which are in sliding fit with the workbench 3, and the grooves 42 can prevent the cloth cutting knife set 4 from deflecting when moving transversely. The cutter head 41 in the cloth cutter group 4 is fixed on a movable rod 45, the movable rod 45 can move in a limiting hole 44, and the movable rod 45 is fixed through bolts at two ends. The limiting hole 44 can lower the cutter head 41 into the workbench 3 when the utility model is not used, so that the safety of workers is ensured.

The application steps of the utility model are as follows:

removing the movable plates 11 of all clamps 1 from the clamps 1, placing fiber cloth to be tested on the workbench 3, placing the two ends of the fiber cloth on the fixed plates 12 of the clamps 1, then placing the movable plates 11 of the clamps 1 back on the fixed plates 12, pressing the two ends of the fiber cloth in the clamping openings of the clamps 1, and clamping the clamps 1 through the threaded holes 13 on the clamps 1 by using bolts; adjusting the two ends of the movable rod 45 in the cloth cutting knife set 4 to a high position, at the moment, the knife head 41 penetrates through the knife head hole 31 to extend out of the upper surface of the workbench 3, tightening the fixed bolts 43 at the two ends of the movable rod 45 to fix the movable rod 45, starting the second motor 5 to enable the cloth cutting knife set 4 to move along the direction of the screw rod 51, and simultaneously cutting the fiber cloth into a plurality of parts by the knife head 41;

after the fiber cloth is cut, the second motor 5 is closed, the first motor 2 is started, the first motor 2 provides tension for the sliding block 21, the sliding block 21 approaches to the first motor 2, the tension sensor 15 connected with the sliding block 21 carries a row of clamps 1 at the end to move towards the first motor 2, the fiber cloth fixed between the clamps 1 starts to be stretched, and the tension sensor 15 starts to read the tension value until the tensile extension experiment is finished; after the experiment is finished, the first motor 2 is closed, the fixing bolts 43 at the two ends of the movable rod 45 are loosened, the movable rod 45 is adjusted to be in a low position, the clamp 1 is disassembled to take out an experiment sample, and data measured by the tension sensor 15 are collected and processed.

Compared with the prior art, the utility model has the following advantages and effects: the machine cutting is used for replacing manual cutting, so that the working efficiency is improved, errors brought by people are reduced, multiple groups of experimental samples can be tested at one time, the clamp 1 can be uniformly installed and detached, and the working time is saved.

The foregoing description of the utility model is merely exemplary of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions, without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a fiber cloth tensile elongation testing arrangement, includes anchor clamps, workstation and cut-off cloth knife tackle, its characterized in that: the fixture is provided with a plurality of pairs in pairs, the fixture is fixed at two ends of the workbench, the cloth cutting knife set is arranged on the bottom surface of the workbench, and the workbench is provided with a strip-shaped knife head hole matched with the cloth cutting knife set.

2. The fiber cloth tensile elongation testing device according to claim 1, wherein: the fixture consists of a movable plate and a fixed plate, wherein the movable plate and the fixed plate are respectively provided with a threaded hole.

3. The fiber cloth tensile elongation testing device according to claim 1, wherein: the fixture comprises a workbench, a fixture, a sliding block, a first motor and a second motor, wherein the fixture is fixed on the workbench, the fixing plate is fixed at one end of the workbench, the fixing plate is provided with a tension sensor, the tension sensor is fixedly connected with the sliding block at the same time, the sliding block is arranged in a sliding groove on the workbench in a sliding manner, the sliding block is connected with the first motor, and the first motor is a screw motor.

4. The fiber cloth tensile elongation testing device according to claim 1, wherein: the clamp mouth is a circular tooth mouth meshed with each other.

5. The fiber cloth tensile elongation testing device according to claim 1, wherein: the cloth cutting knife group is provided with a plurality of groups of knife heads, the knife heads can penetrate through the knife head holes, and the cloth cutting knife group is connected with the second motor through the screw rod.

6. The fiber cloth tensile elongation testing device according to claim 1, wherein: and grooves which are in sliding fit with the workbench are formed in two ends of the cloth cutting knife group.

7. The fiber cloth tensile elongation testing device according to claim 1, wherein: the cutter head in the cloth cutting knife group is fixed on the movable rod, the movable rod can move in the limiting hole, and the movable rod is fixed through fixing bolts at two ends.