Cloth strip rotating tension testing device

Abstract

The utility model relates to a cloth strip rotating tension testing device which comprises a support, a rotating mechanism and a lifting mechanism. Supporting guide columns are vertically arranged at the corners of the support. The rotating mechanism comprises a rotating table, a first motor and a first clamp; the rotating table is rotationally arranged at the bottom of the support. The first motor is used for driving the rotating table to rotate; the first clamp is vertically fixed to the center of the rotating table and used for clamping the bottom of a cloth strip. The lifting mechanism comprises a moving plate, a second clamp and a driving device; the movable plate is sleeved on all the supporting guide columns and is kept horizontal; the second clamp is fixed to the lower surface of the movable plate, located over the first clamp, matched with the first clamp and used for clamping the upper end of the cloth strip. The driving device is used for driving the moving plate to ascend; the support is further provided with a tension meter used for measuring the maximum tensile force borne by the cloth strip when the cloth strip rotates and stretches. According to the utility model, the cloth strip can be effectively clamped, and a tension test can be carried out in a rotating state.

Description

TECHNICAL FIELD

[0001] The utility model relates to clothing processing technical field especially a cloth strip rotation tensile test device. BACKGROUND

[0002] Tensile test is a test method used to determine the strength of an object under tension. In cloth rotation tensile test, the cloth sample is fixed on a specific test equipment and the tensile force is applied by rotation to simulate the stretching and rotation conditions that the cloth may encounter in actual use. By measuring the stress and strain of the cloth during the test, the tensile properties such as maximum tensile force, deformation amount, etc. can be evaluated.

[0003] Currently, most of the tensile test equipment for cloth does not have rotation function, and cannot measure the tensile test value of cloth under rotation state.

[0004] It is desirable to provide a cloth strip rotation tensile test device to solve the above technical problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a cloth strip rotation tensile test device which can effectively clamp the cloth strip and perform tensile test under rotation state.

[0006] To achieve the above utility model purpose, a cloth strip rotation tensile test device is provided, which comprises a support, a rotation mechanism and a lifting mechanism.

[0007] The corners of the support are vertically provided with support guide columns.

[0008] The rotation mechanism comprises a rotating table, a first motor and a first clamp.

[0009] The rotating table is rotationally arranged at the bottom of the support.

[0010] The first motor is used to drive the rotating table to rotate.

[0011] The first clamp is vertically fixed at the center of the rotating table and is used to clamp the bottom of the cloth strip.

[0012] The lifting mechanism comprises a moving plate, a second clamp and a driving device.

[0013] The moving plate is sleeved on all the support guide columns and is kept horizontal.

[0014] The second clamp is fixed on the lower surface of the moving plate and is located directly above the first clamp, cooperating with the first clamp to clamp the upper end of the cloth strip.

[0015] The driving device is used to drive the moving plate to rise.

[0016] The support is also provided with a tension meter for measuring the maximum tension force borne by the cloth strip during rotation and stretching.

[0017] Preferably, the driving device comprises a support plate, a lead screw and a second motor.

[0018] The support plate is sleeved and fixed on all the support columns and kept horizontal.

[0019] The support plate is located between the rotating table and the moving plate.

[0020] One end of the lead screw is rotatably arranged on the support plate, and the other end of the lead screw is rotatably arranged on the top of the support.

[0021] The moving plate is threadedly sleeved on the lead screw.

[0022] The second motor is used for driving the rotation of the lead screw.

[0023] The support plate is located directly above the rotating table and is provided with an avoiding through hole for the cloth strip to pass through.

[0024] One end of the tension meter is connected with the moving plate, and the other end is connected with the support plate.

[0025] Further, the upper end of the lead screw passes through the top of the support, and the upper end of the lead screw is provided with a handle.

[0026] Preferably, the clamping surfaces of the first clamp and the second clamp are provided with rubber layers.

[0027] Compared with the prior art, the cloth strip rotation tension testing device has the following advantages:

[0028] (1) The rotating table is arranged at the bottom of the support, the first clamp is arranged on the rotating table, the two ends of the cloth strip are clamped by the first clamp and the second clamp, the first motor and the second motor are started, the rotating table is driven to rotate by the first motor, the lead screw is driven to rotate by the second motor, the moving plate is lifted on the lead screw, and the tension meter records the tension force borne by the cloth strip during rotation and breaking.

[0029] (2) The structure is simple, and the use is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is a structural schematic view of the support in the embodiment.

[0031] Figure 2 It is a structural schematic view of a cloth strip rotation tension testing device in the embodiment. DETAILED DESCRIPTION

[0032] The utility model is further described below in combination with the drawings and specific embodiments.

[0033] As shown in the drawings, Figure 2 The cloth strip rotating tension testing device of the embodiment comprises a support 1, a rotating mechanism and a lifting mechanism.

[0034] As shown in the drawings, Figure 1 The corners of the support 1 are vertically provided with support guide columns 2.

[0035] The rotating mechanism comprises a rotating table 3, a first motor 4 and a first clamp 5; the rotating table 3 is rotationally arranged at the bottom of the support 1; the first motor 4 is used to drive the rotating table 3 to rotate; the first clamp 5 is vertically fixed at the center of the rotating table 3 and is used to clamp the bottom of the cloth strip.

[0036] The lifting mechanism comprises a moving plate 6, a second clamp 7 and a driving device; the moving plate 6 is sleeved on all the support guide columns 2 and is kept horizontal; the second clamp 7 is fixed on the lower surface of the moving plate 6 and is located directly above the first clamp 5, cooperates with the first clamp 5 and clamps the upper end of the cloth strip; the driving device is used to drive the moving plate 6 to lift;

[0037] The support 1 is further provided with a tension meter 8, which is used to measure the maximum tensile force borne by the cloth strip when it is rotated and stretched.

[0038] In the embodiment, the driving device comprises a support plate 9, a lead screw 10 and a second motor 11; the support plate 9 is sleeved and fixed on all the support guide columns 2 and is kept horizontal; the support plate 9 is located between the rotating table 3 and the moving plate 6; one end of the lead screw 10 is rotationally arranged on the support plate 9, and the other end of the lead screw 10 is rotationally arranged at the top of the support 1; the moving plate 6 is threadedly sleeved on the lead screw 10; the second motor 11 is used to drive the lead screw 10 to rotate; the support plate 9 is provided with a avoiding through hole 12 at the position directly above the rotating table 3, through which the cloth strip passes; one end of the tension meter 8 is connected with the moving plate 6, and the other end is connected on the support plate 9.

[0039] When the rotating tension of the cloth strip is tested; the two ends of the cloth strip are clamped by the first clamp 5 and the second clamp 7; the first motor 4 and the second motor 11 are started; the first motor 4 drives the rotating table 3 to rotate; at the same time, the second motor 11 drives the lead screw 10 to rotate, and the moving plate 6 lifts on the lead screw 10 until it is pulled off, at which time the tension meter 8 records the tensile force borne by the cloth strip when it is rotated and pulled off.

[0040] In the embodiment, the upper end of the screw rod 10 passes through the top of the support 1, and the upper end of the screw rod 10 is provided with a handle 13; in this way, the screw rod 10 is manually driven to rotate, different maximum bearing tensile cloth strips are adapted, and an operator selects manual driving or driving by the second motor 11 to realize rotation of the screw rod.

[0041] In the embodiment, the clamping surfaces of the first clamp 5 and the second clamp 7 are provided with rubber layers (not shown in the figure), the friction with the cloth strip is increased, the cloth strip is better clamped, and subsequent rotation tensile test is facilitated.

[0042] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model, and the ordinary skilled in the art can change, modify, replace and transform the above-mentioned embodiments within the scope of the utility model.

Claims

1. A cloth strip rotary pull testing device characterized by, The device comprises a support, a rotating mechanism and a lifting mechanism; Each corner of the support is vertically provided with a supporting guide column; The rotating mechanism comprises a rotating table, a first motor and a first clamp; The rotating table is rotationally arranged at the bottom of the support; The first motor is used to drive the rotating table to rotate; The first clamp is vertically fixed at the center of the rotating table and used to clamp the bottom of the cloth strip; The lifting mechanism comprises a moving plate, a second clamp and a driving device; The moving plate is sleeved on all the supporting guide columns and keeps horizontal; The second clamp is fixed on the lower surface of the moving plate and located right above the first clamp to clamp the upper end of the cloth strip in cooperation with the first clamp; The driving device is used to drive the moving plate to lift; A tensile meter is further arranged on the support and used to measure the maximum tensile force borne by the cloth strip when it is stretched and rotated.

2. A strip rotation pull testing device as claimed in claim 1, wherein, The driving device comprises a supporting plate, a lead screw and a second motor; The supporting plate is sleeved and fixed on all the supporting guide columns and keeps horizontal; The supporting plate is located between the rotating table and the moving plate; One end of the lead screw is rotationally arranged on the supporting plate and the other end of the lead screw is rotationally arranged at the top of the support; The moving plate is threadedly sleeved on the lead screw; The second motor is used to drive the lead screw to rotate; The supporting plate is provided with an avoiding through hole at the position right above the rotating table for the cloth strip to pass through; One end of the tensile meter is connected with the moving plate and the other end is connected with the supporting plate.

3. A strip rotation pull testing device as claimed in claim 2, wherein, The upper end of the lead screw passes through the top of the support and the upper end of the lead screw is provided with a handle.

4. A device for testing the tensile strength of a strip of cloth according to any one of claims 1 to 3, characterised in that, The clamping surfaces of the first clamp and the second clamp are provided with rubber layers.

Images