CN215910250U

CN215910250U - Cloth tensile strength detection device

Info

Publication number: CN215910250U
Application number: CN202220195987.7U
Authority: CN
Inventors: 李洪丞; 杜钟翌
Original assignee: Wuhan Textile University
Current assignee: Wuhan Textile University
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-02-25
Anticipated expiration: 2032-01-25

Abstract

The utility model relates to a cloth tensile strength detection device which comprises a movable plate, a fixed plate, a horizontal moving mechanism and a hydraulic cylinder, wherein the movable plate is arranged on the horizontal moving mechanism and can horizontally move on a horizontal plane along the horizontal moving mechanism, cloth fixing assemblies are arranged on the movable plate and the fixed plate respectively and used for fixing the edge of cloth to be detected, a hydraulic rod of the hydraulic cylinder is connected with the movable plate, a tension sensor is arranged at the end part of the hydraulic rod, the hydraulic cylinder is used for driving the movable plate to be close to or far away from the fixed plate, and the movable plate and the fixed plate are parallel to each other. According to the cloth detection device, the end part of the cloth is fixed through the pressing plate, the pressing plate can descend by screwing the screws so as to fix the cloth to be detected on the movable plate and the fixed plate, the detection is convenient and rapid, and after the screws are unscrewed after the detection is finished, the springs push the pressing plate to ascend, so that the cloth can be conveniently taken out.

Description

Cloth tensile strength detection device

Technical Field

The utility model relates to the technical field of cloth detection devices, in particular to a cloth tensile strength detection device.

Background

Textile fabrics include weft-knitted fabrics and warp-knitted fabrics, which are classified according to the weaving method. Weft-knitted fabrics are usually made from low-stretch polyester yarns or special-shaped polyester yarns, nylon yarns, cotton yarns, wool yarns and the like as raw materials by knitting flat stitch, variable flat stitch, rib flat stitch, double rib flat stitch, jacquard weave, terry weave and the like on various weft knitting machines.

At present, in textile material production, in order to ensure textile material's quality, need detect textile material's tensile strength, but present textile material stretching device cloth centre gripping is fixed comparatively loaded down with trivial details, need consume a large amount of time, and work efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the cloth tensile strength detection device is provided, the cloth is fixed by the detection device through screws, and the detection device is simple and reasonable in structure.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a cloth tensile strength detection device comprises a movable plate, a fixed plate, a horizontal moving mechanism and a hydraulic cylinder, wherein the movable plate is arranged on the horizontal moving mechanism and can horizontally move on a horizontal plane along the horizontal moving mechanism; the upper surfaces of the movable plate and the fixed plate are uniformly provided with a plurality of lower spring grooves, the cloth fixing assembly comprises a pressing plate, the lower surface of the pressing plate is provided with a plurality of upper spring grooves matched with the lower spring grooves, an upper spring groove is arranged under each lower spring groove, a spring is arranged between each lower spring groove and the upper spring groove under each lower spring groove, and two ends of each spring are fixed on the inner walls of the lower spring grooves and the upper spring grooves respectively.

Furthermore, the horizontal movement mechanism comprises two parallel guide rails, and two ends of the moving plate are respectively arranged on the sliding blocks on the guide rails on two sides.

Furthermore, the horizontal movement mechanism further comprises two guide rods parallel to the guide rails, the two guide rods are arranged on the inner sides of the two guide rails and parallel to the guide rails, and a guide block sleeved on the outer side of each guide rod is arranged at the bottom of the movable plate.

Furthermore, the pressing plate is fixed on the top of the moving plate or the fixed plate through a plurality of screws.

Furthermore, one side of the top of the moving plate and one side of the top of the fixed plate are axially provided with strip-shaped bulges, the bottom of the pressing plate is provided with a groove matched with the bulges, and the strip-shaped bulges are clamped in the groove.

After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages:

the end part of the cloth is fixed by the pressing plate, the pressing plate can descend by screwing the screws so as to fix the cloth to be detected on the movable plate and the fixed plate, the detection is convenient and rapid, and after the screws are unscrewed after the detection is finished, the springs in the multiple groups of spring grooves push the pressing plate to ascend, so that the cloth can be conveniently taken out; the detection device drives the moving plate to be far away from the fixed plate through the hydraulic cylinder so as to pull the cloth to stretch, and detects the tension on the cloth through the tension sensor on the hydraulic rod, so that the detection is accurate; and the two sides of the movable plate are fixed through guide rails, and the middle part of the movable plate is provided with a guide rod to enable the movable plate to move linearly, so that the detection precision is improved.

The present invention will be described in detail below with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic perspective view of the present invention

FIG. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 4 is a schematic perspective view of another angle according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. moving the plate; 11. a lower spring groove; 2. a fixing plate; 31. a guide rail; 32. a guide bar; 33. a guide block; 4. a hydraulic cylinder; 41. a hydraulic lever; 5. a tension sensor; 6. a pressing plate; 61. a screw; 62. a groove; 63. an upper spring groove; 7. a spring.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "clockwise", "counterclockwise", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1, 2 and 3, a cloth tensile strength detection device includes a moving plate 1, a fixed plate 2, a horizontal movement mechanism and a hydraulic cylinder 4, wherein the moving plate 1 is disposed on the horizontal movement mechanism and can move horizontally along the horizontal movement mechanism on a horizontal plane, both the moving plate 1 and the fixed plate 2 are provided with cloth fixing components for fixing an edge of a cloth to be detected, a hydraulic rod 41 of the hydraulic cylinder 4 is connected with the moving plate 1, an end of the hydraulic rod 41 is provided with a tension sensor 5, the hydraulic cylinder 4 is used for driving the moving plate 1 to approach or leave the fixed plate 2, and the moving plate 1 and the fixed plate 2 are parallel to each other; the cloth fixing assembly comprises a pressing plate 6, the lower surface of the pressing plate 6 is provided with a plurality of upper spring grooves 63 matched with the lower spring grooves 11, an upper spring groove 63 is arranged right below each lower spring groove 11, a spring 7 is arranged between each lower spring groove 11 and the upper spring groove 63 right below each lower spring groove 11, and two ends of the spring 7 are respectively fixed on the inner walls of the lower spring grooves 11 and the upper spring grooves 63;

during the use, after screw 61 on the pressing plate 6 screws up, the pressing plate descends in order to fix the tip of waiting to detect the cloth, can compress the spring simultaneously, and after unscrewing the screw, the spring can extend under the elastic force effect to promote the pressing plate and rise, in order to conveniently take out the cloth.

In this embodiment, the strain sensor 5 is of type ZZ 310-070.

In one embodiment, the horizontal moving mechanism includes two parallel guide rails 31, and two ends of the moving plate 1 are respectively disposed on the sliders on the two guide rails 31.

As shown in fig. 4, as an embodiment, the horizontal moving mechanism further includes two guide rods 32 parallel to the guide rails 31, the two guide rods 32 are disposed inside the two guide rails 31 and parallel to the guide rails 31, and the bottom of the moving plate 1 is provided with a guide block 33 sleeved outside the guide rods 32.

The two sides of the movable plate 1 are fixed on the sliding blocks on the guide rails 31, so that the movable plate can linearly move along the guide rails, the movable plate 1 can move along the guide rails to be far away from or close to the fixed plate, the guide blocks are arranged at the bottom of the movable plate, and the guide rods are sleeved with the guide blocks, so that the moving precision of the movable plate is improved.

In one embodiment, the pressing plate 6 is fixed to the top of the moving plate 1 or the fixed plate 2 by a plurality of screws 61.

In one embodiment, one side of the top of the moving plate 1 and the top of the fixed plate 2 are provided with an elongated protrusion along the axial direction, and the bottom of the pressing plate 6 is provided with a groove 62 matched with the protrusion, and the elongated protrusion is clamped in the groove.

The working process of the utility model is as follows:

placing two ends of the cloth to be detected on the upper surface of one end of the movable plate adjacent to the fixed plate respectively, placing the end part of the cloth to be detected in a gap between the movable plate or the fixed plate and the pressing plate, screwing down screws on the pressing plates on the movable plate and the fixed plate respectively, pressing the pressing plate on the bottom of the movable plate or the fixed plate tightly, and fixing the end part of the cloth to be detected on the movable plate or the fixed plate through the fixed plate;

the hydraulic cylinder pulls the movable plate to be far away from the fixed plate through the hydraulic rod, the cloth is stretched, the tension force applied to the cloth is detected through the tension sensor, and the tension force is transmitted to the external PC;

after the detection is finished, the hydraulic cylinder pushes the movable plate to reset through the hydraulic rod, screws on the movable plate and the fixed plate are sequentially unscrewed, and the spring at the bottom of the pressing plate can push the pressing plate to ascend so as to conveniently take out the cloth and finish the detection.

The foregoing is illustrative of the best mode of the utility model and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The scope of the present invention is defined by the appended claims, and any equivalent modifications based on the technical teaching of the present invention are also within the scope of the present invention.

Claims

1. The cloth tensile strength detection device is characterized by comprising a movable plate (1), a fixed plate (2), a horizontal movement mechanism and a hydraulic cylinder (4), wherein the movable plate (1) is arranged on the horizontal movement mechanism and can horizontally move on a horizontal plane along the horizontal movement mechanism, cloth fixing components are arranged on the movable plate (1) and the fixed plate (2) respectively and are used for fixing the edge of cloth to be detected, a hydraulic rod (41) of the hydraulic cylinder (4) is connected with the movable plate (1), a tension sensor (5) is arranged at the end part of the hydraulic rod (41), the hydraulic cylinder (4) is used for driving the movable plate (1) to be close to or far away from the fixed plate (2), and the movable plate (1) and the fixed plate (2) are parallel to each other; the cloth fixing assembly comprises a pressing plate (6), a plurality of upper spring grooves (11) matched with the lower spring grooves (11) are formed in the lower surface of the pressing plate (6), an upper spring groove (63) is formed under each lower spring groove (11), a spring (7) is arranged between each lower spring groove (11) and the upper spring groove (63) under the lower spring groove (11), and two ends of each spring (7) are fixed on the inner walls of the lower spring groove (11) and the upper spring groove (63) respectively.

2. The cloth tensile strength detection device according to claim 1, wherein the horizontal movement mechanism comprises two parallel guide rails (31), and two ends of the moving plate (1) are respectively arranged on the sliding blocks on the guide rails (31) at two sides.

3. The cloth tensile strength detection device according to claim 2, wherein the horizontal movement mechanism further comprises two guide rods (32) parallel to the guide rails (31), the two guide rods (32) are disposed inside the two guide rails (31) and parallel to the guide rails (31), and a guide block (33) sleeved outside the guide rods (32) is disposed at the bottom of the movable plate (1).

4. The cloth tensile strength detecting device according to claim 1, wherein the pressing plate (6) is fixed on the top of the moving plate (1) or the fixed plate (2) by a plurality of screws (61).

5. The cloth tensile strength detection device according to claim 4, wherein one side of the top of the moving plate (1) and the top of the fixed plate (2) are provided with elongated protrusions along the axial direction, the bottom of the pressing plate (6) is provided with grooves (62) matched with the protrusions, and the elongated protrusions are clamped in the grooves (62).