CN218646780U

CN218646780U - Fabric tensile fatigue test device

Info

Publication number: CN218646780U
Application number: CN202222446293.9U
Authority: CN
Inventors: 吴枝祥; 吴建芳
Original assignee: Fuzhou Shenghao Textile Technology Co ltd
Current assignee: Fuzhou Shenghao Textile Technology Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-03-17
Anticipated expiration: 2032-09-15

Abstract

The utility model provides a fabric tensile fatigue test device, which comprises a test bed, wherein a guide rail is arranged on the test bed, two groups of fixing clamps for clamping fabric are arranged on the guide rail, one group of fixing clamps is fixed on the guide rail, and the other group of fixing clamps can continuously reciprocate along the guide rail under the driving of a driving mechanism; adopt above-mentioned technical scheme, with the both ends of cloth fixed centre gripping respectively on two mounting fixtures, it is rotatory through servo motor drive disc, utilize actuating lever pulling guide rail slidable mounting fixture reciprocating motion on the disc, and then realized carrying out tensile test many times to the surface fabric, tensile number of times to the surface fabric can set up it through opening stopping of control servo motor, and the use is swift convenient, is fit for extensive popularization.

Description

Fabric tensile fatigue test device

Technical Field

The utility model relates to a surface fabric tensile fatigue test field, in particular to surface fabric tensile fatigue test device.

Background

The stress and fatigue detection of the fabric is an important link for grasping the quality of textiles, and directly relates to the grading of the quality of the fabric and the terminal application; any fabric needs to be repeatedly acted by stress with constantly changing strength, so that the fatigue test of the fabric is very important.

2021 year 11 month 16 days announced, chinese utility model patent that the bulletin number is CN214749512U discloses a textile fabric fatigue test equipment, the device is fixed through clamping device with one end of surface fabric, another end of surface fabric is put between shell fragment and slider, the pulling stay cord, the surface fabric that the stay cord drove on slider and the slider removes to the rear side together, can know the fatigue degree of surface fabric through comparing the resilience condition of surface fabric behind the different tensile length with the scale, however, the device can only realize single surface fabric tensile test, and in the actual production process, the test of surface fabric often need carry out reciprocal many times tensile test to it, thereby reachs comparatively accurate fatigue degree, consequently, it can carry out tensile test surface fabric tensile fatigue test device of tensile test many times to the surface fabric and just become the problem that the urgent need be solved to provide one kind.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the above problems in the prior art, the utility model provides a surface fabric tensile fatigue test device.

(II) technical scheme

In order to achieve the above object, the utility model discloses a main technical scheme include:

the fabric tensile fatigue test device comprises a test bed, wherein a guide rail is arranged on the test bed, two groups of fixing clamps for clamping fabrics are arranged on the guide rail, one group of fixing clamps are fixed on the guide rail, and the other group of fixing clamps can continuously follow the guide rail to move in a reciprocating manner under the driving of a driving mechanism.

Preferably, actuating mechanism includes disc, servo motor and actuating lever, servo motor's output fixed connection the centre of a circle of disc, the eccentric department of disc upper surface rotates and connects the one end of actuating lever, the other end and the slidable mounting fixture of actuating lever rotate and are connected.

Preferably, the disc is connected with an adjusting structure for adjusting the position of the disc.

Preferably, the adjusting structure comprises a strip-shaped through groove formed in the guide rail, the inner wall of the strip-shaped through groove is of a step-shaped structure, an axle seat is slidably mounted in the strip-shaped through groove, the output end of the servo motor is sleeved in the axle seat and fixedly connected with the circle center of the disc, a threaded rod is in threaded connection with one side of the test bed, the threaded rod extends into the strip-shaped through groove and is rotatably connected with the axle seat, and a hand wheel is mounted at one end, located outside the strip-shaped through groove, of the threaded rod.

Preferably, the servo motor is installed in the U-shaped protection frame, two horizontally arranged slideways are oppositely arranged at the front and the back of the bottom of the test bed, and two free ends of the U-shaped protection frame are respectively provided with a sliding block corresponding to the slideways.

Preferably, the fixing clamp comprises a base and a portal frame arranged on the base, a guide groove matched with the guide rail is formed in the bottom of the base, a screw rod is connected to the portal frame in a threaded manner, and a clamping plate is rotatably arranged at the bottom of the screw rod.

Preferably, the bottom of the test bed is provided with support legs along four peripheral corners.

(III) advantageous effects

The beneficial effects of the utility model reside in that: adopt above-mentioned technical scheme, with the both ends fixed centre gripping respectively of cloth on two mounting fixtures, it is rotatory through servo motor drive disc, utilize actuating lever pulling guide rail slidable mounting fixture reciprocating motion on the disc, and then realized carrying out tensile test many times to the surface fabric, the tensile number of times to the surface fabric can set up it through opening of controlling servo motor stops, and the use is swift convenient, is fit for extensive popularization.

Drawings

FIG. 1 is a first structural schematic diagram of a fabric tensile fatigue test device;

FIG. 2 is a structural schematic diagram II of a fabric tensile fatigue test device;

FIG. 3 is a schematic structural diagram III of a fabric tensile fatigue test device;

FIG. 4 is a schematic longitudinal sectional structure view of a fabric tensile fatigue test device;

fig. 5 is a schematic structural view of the fixing jig.

[ description of reference ]

1. A test bed;

2. a leg;

3. a guide rail;

4. fixing the clamp; 41. a base; 42. a splint; 43. a gantry; 44. a screw; 45. a guide groove;

5. a drive rod;

6. a disc;

7. a strip-shaped through groove;

8. a threaded rod;

9. a hand wheel;

10. a U-shaped protective frame;

11. a servo motor;

12. a slideway;

13. a shaft seat.

Detailed Description

For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.

Referring to fig. 1 to 3, the utility model provides a fabric tensile fatigue test device, including a test bench 1, a guide rail 3 is arranged on the test bench 1, two sets of fixing clamps 4 for clamping fabric are installed on the guide rail 3, one set of fixing clamp 4 is fixed on the guide rail 3, the other set of fixing clamp 4 can continuously reciprocate along the guide rail 3 under the driving of a driving mechanism, the driving mechanism includes a disc 6, a servo motor 11 and a driving rod 5, the output end of the servo motor 11 is fixedly connected with the center of a circle of the disc 6, the eccentric part of the upper surface of the disc 6 is rotatably connected with one end of the driving rod 5, and the other end of the driving rod 5 is rotatably connected with the slidable fixing clamp 4; during the use, with the both ends fixed centre gripping respectively of cloth on two mounting fixture 4, it is rotatory through servo motor 11 drive disc 6, utilize actuating lever 5 on the disc 6 to stimulate 4 reciprocating motion of 3 slidable mounting fixture of guide rail, and then realized carrying out tensile test many times to the surface fabric, can set up it through opening of controlling servo motor 11 to stop the tensile number of times of surface fabric, and the use is swift convenient, is fit for extensive the popularization.

Referring to fig. 4, a second embodiment of the invention; the disc 6 is connected with an adjusting structure for adjusting the position of the disc, the adjusting structure comprises a strip-shaped through groove 7 formed in the guide rail 3, the inner wall of the strip-shaped through groove 7 is of a step-shaped structure, an axle seat 13 is slidably mounted in the strip-shaped through groove 7, the output end of a servo motor 11 is sleeved in the axle seat 13 and fixedly connected with the center of the disc 6, a threaded rod 8 is in threaded connection with one side of the test bed 1, the threaded rod 8 extends into the strip-shaped through groove 7 and is rotatably connected with the axle seat 13, and a hand wheel 9 is mounted at one end, located outside the strip-shaped through groove 7, of the threaded rod 8; the shaft seat 13 is driven to move through the hand wheel 9, so that the slidable fixing clamp 4 is driven to move along with the shaft seat, the distance between the two fixing clamps 4 is adjusted, and the tensile fatigue test of fabrics with different lengths can be met.

Referring to fig. 3 and 4, in this embodiment, the servo motor 11 is installed in the u-shaped protection frame 10, two horizontally arranged runners 12 are oppositely arranged in front and at back of the bottom of the test bed 1, and two free ends of the u-shaped protection frame 10 are both provided with a sliding block corresponding to the runners 12; the U-shaped protective frame 10 and the slideway 12 are arranged, so that the servo motor 11 can move stably in the process of driving the shaft seat 13 and the servo motor 11 to move by rotating the hand wheel 9.

Referring to fig. 5, a third embodiment of the present invention: the fixing clamp 4 comprises a base 41 and a portal frame 43 arranged on the base 41, a guide groove 45 matched with the guide rail 3 is formed in the bottom of the base 41, a screw 44 is connected to the portal frame 43 in a threaded manner, and a clamping plate 42 is rotatably arranged at the bottom of the screw 44; the screw 44 is screwed to drive the clamping plate 42 to be put on the shelf, so that the fabric is fixedly clamped between the clamping plate 42 and the base 41, and the fixed clamping is realized.

In this embodiment, the bottom of the test bed 1 is provided with support legs 2 along four peripheral corners.

The working principle of the utility model is as follows: with the both ends of cloth fixed centre gripping respectively on two mounting fixture 4, it is rotatory through servo motor 11 drive disc 6, utilize actuating lever 5 pulling guide rail 3 slidable mounting fixture 4 reciprocating motion on the disc 6, and then realized carrying out tensile test many times to the surface fabric, the tensile number of times to the surface fabric can set up it through opening of control servo motor 11 and stopping, and the use is swift convenient, is fit for extensive the popularization.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention as directed to circuits and electronic components and modules that are not software and method improvements.

The above embodiments are only embodiments of the present invention, not limiting the scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or directly or indirectly applied to the related technical fields, are included in the protection scope of the present invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The fabric tensile fatigue test device comprises a test bed and is characterized in that a guide rail is arranged on the test bed, two groups of fixing clamps for clamping fabrics are mounted on the guide rail, one group of fixing clamps are fixed on the guide rail, and the other group of fixing clamps can continuously move to and fro along the guide rail under the driving of a driving mechanism.

2. A fabric tensile fatigue test device according to claim 1, wherein the driving mechanism comprises a disc, a servo motor and a driving rod, an output end of the servo motor is fixedly connected with a circle center of the disc, an eccentric part on the upper surface of the disc is rotatably connected with one end of the driving rod, and the other end of the driving rod is rotatably connected with the slidable fixing clamp.

3. A fabric tensile fatigue test apparatus according to claim 2, wherein the disc is connected with an adjusting structure for adjusting the position of the disc.

4. A fabric tensile fatigue test device according to claim 3, wherein the adjusting structure comprises a strip-shaped through groove formed in the guide rail, the inner wall of the strip-shaped through groove is in a step-shaped structure, a shaft seat is slidably mounted in the strip-shaped through groove, the output end of the servo motor is sleeved in the shaft seat and fixedly connected with the center of the disc, a threaded rod is connected to one side of the test bed through a thread, the threaded rod extends into the strip-shaped through groove and is rotatably connected with the shaft seat, and a hand wheel is mounted at one end of the threaded rod, which is located outside the strip-shaped through groove.

5. The device for testing tensile fatigue of fabric according to claim 4, wherein the servo motor is installed in the U-shaped protection frame, two horizontally arranged slide ways are oppositely arranged in front and at back of the bottom of the test bed, and two free ends of the U-shaped protection frame are both provided with a sliding block corresponding to the slide ways.

6. A fabric tensile fatigue test device according to claim 1, wherein the fixing clamp comprises a base and a portal frame arranged on the base, a guide groove matched with the guide rail is formed in the bottom of the base, a screw is in threaded connection with the portal frame, and a clamping plate is rotatably arranged at the bottom of the screw.

7. A fabric tensile fatigue test device according to claim 1, wherein support legs are arranged at the bottom of the test bed along four peripheral corners.