Platform for testing tensile strength of high-load-resistance chinlon wrapping cloth

Abstract

The utility model relates to the technical field of tensile strength testing platforms, and discloses a high-load-resistance chinlon wrapping cloth tensile strength testing platform which comprises a base, air cylinders are fixedly connected to the left end and the right end of the base respectively, mounting frames are fixedly connected to the inward ends of the air cylinders respectively, and sliding rods are slidably connected to the inner walls of the mounting frames respectively. The two sides of the outer wall of the sliding rod are connected with movable frames through buckle assemblies so that the movable frames can be disassembled and assembled, motors are fixedly connected to the top ends of the movable frames, and clamping assemblies are arranged at the driving ends of the motors so that the four sides of the cloth can be clamped and fixed. According to the utility model, the four sides of the high-load-resistance chinlon wrapping cloth are clamped and fixed, and are subjected to a tensile test at the same time, so that the stress concentration phenomenon caused by clamping on the two sides is avoided, the accuracy and reliability of a test result are improved, meanwhile, the clamping frames on the two sides are driven by the motor to move, the device is suitable for cloth with different widths, and the applicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tensile strength test platform technical field especially relates to a high anti load nylon cloth tensile strength test platform. BACKGROUND

[0002] High anti load nylon cloth is often used in the manufacture industrial field among conveying belt, hoisting belt, safety net etc. because it has higher tensile strength, tensile strength test platform can simulate the tensile force that cloth can bear in actual use process, accurately obtains its deformation, fracture etc. data under different stress conditions, provides scientific basis for evaluating the quality and performance of cloth.

[0003] In prior art, only two sides of cloth can be clamped and stretched, for the cloth of wider width, the tensile force of middle region is obviously less than that of edge, stress concentration phenomenon appears, which can lead to that two sides of cloth reach breaking strength before middle region in the test process, and the overall uniform tensile strength of cloth cannot be truly reflected.

[0004] In view of the technical problem that only two sides of cloth can be clamped and stretched, the utility model provides a high anti load nylon cloth tensile strength test platform. CONTENT OF UTILITY MODEL

[0005] The utility model discloses a kind of high anti load nylon cloth tensile strength test platforms to solve the shortcoming that only two sides of cloth can be clamped and stretched in prior art, four sides of high anti load nylon cloth are clamped and fixed, and four sides are stretched simultaneously for testing, avoid stress concentration phenomenon caused by clamping two sides, improve the accuracy and reliability of test result, and the clamping frame of two sides is moved by motor, suitable for cloth of different width, improve applicability.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of high anti load nylon cloth tensile strength test platform, including base, the base left and right ends are all fixedly connected with pneumatic cylinder, the pneumatic cylinder inward one end is all fixedly connected with installation frame, the installation frame inner wall is all slidably connected with slide rod, the slide rod outer wall two sides are all connected with movable frame by buckle assembly, to be used for the dismounting of movable frame, the movable frame top is all fixedly connected with motor, the motor drive end is provided with clamping assembly, to be used for the four sides clamping and fixed of cloth, the installation frame outer wall is all slidably connected in base inner wall.

[0008] Further, the clamping assembly includes rotating frame fixedly connected to the motor drive end, the rotating frame inner wall two sides are all rotatably connected with rotating rod, the rotating rod other end is all rotatably connected with clamping frame, the clamping frame outer wall is all slidably connected in movable frame inner wall.

[0009] Further, the movable frame top is fixedly connected with a hydraulic rod, and the hydraulic rod bottom is fixedly connected with a clamping plate, and the clamping plate outer wall is slidingly connected in the clamping frame inner wall.

[0010] Further, the buckle assembly includes a connecting frame fixedly connected on both sides of the movable frame bottom, the connecting frame inner wall is provided with a clamping groove, and the clamping groove inner wall is provided with a clamping block.

[0011] Further, the clamping block outward end is fixedly connected with a sliding block, the sliding block inner wall is provided with a sliding groove, and the sliding block outer wall is slidingly connected in the mounting frame inner wall.

[0012] Further, the sliding rod outer wall is fixedly connected with a fixed rod on both sides, and the fixed rod outer wall is slidingly connected in the sliding groove inner wall.

[0013] Further, the mounting frame inner wall is slidingly connected with a limiting rod, the limiting rod inward end is fixedly connected with a spring, and the spring other end is fixedly connected in the mounting frame inner wall.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1. In the utility model, four sides of the high load-bearing nylon cover cloth are clamped and fixed, and the four sides are stretched for testing, which avoids stress concentration caused by clamping on both sides, improves the accuracy and reliability of the test results, and moves the clamping frame on both sides through the motor, which is suitable for different width of cloth and improves the applicability.

[0016] 2. In the utility model, the clamping mechanism can be disassembled and replaced by pulling the sliding rod, which can be conveniently disassembled for maintenance or replacement of new parts, shortens the equipment downtime, and ensures the normal operation of the test work. DRAWINGS

[0017] Figure 1 A perspective view of a high load-bearing nylon cover cloth tensile strength testing platform is provided for the utility model;

[0018] Figure 2 A base sectional view of a high load-bearing nylon cover cloth tensile strength testing platform is provided for the utility model;

[0019] Figure 3 A mounting frame sectional view of a high load-bearing nylon cover cloth tensile strength testing platform is provided for the utility model;

[0020] Figure 4 A sliding groove structure diagram of a high load-bearing nylon cover cloth tensile strength testing platform is provided for the utility model;

[0021] Figure 5 Figure 2 is a sectional view of the movable frame of the high-load-resistant nylon cloth tensile strength test platform according to the utility model;

[0022] Figure 6 Figure 3 is a sectional view of the clamping frame of the high-load-resistant nylon cloth tensile strength test platform according to the utility model.

[0023] Legend:

[0024] 1, base; 2, air cylinder; 3, mounting frame; 4, limit rod; 5, spring; 6, fixed rod; 7, sliding block; 8, sliding groove; 9, clamping block; 10, connecting frame; 11, clamping groove; 12, movable frame; 13, motor; 14, rotating frame; 15, rotating rod; 16, clamping frame; 17, hydraulic rod; 18, clamping plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Refer to Figures 2-4 An embodiment provided by the utility model: a high-load-resistant nylon cloth tensile strength test platform, comprising a base 1, the left and right ends of the base 1 are both fixedly connected with air cylinders 2, the inner ends of the air cylinders 2 are both fixedly connected with mounting frames 3, the top ends of movable frames 13 are both fixedly connected with motors 14, the outer walls of the mounting frames 3 are both slidingly connected with the inner walls of the base 1, the driving ends of the motors 14 are both fixedly connected with rotating frames 15, the inner walls of the rotating frames 15 are both rotatably connected with rotating rods 16, the other ends of the rotating rods 16 are both rotatably connected with clamping frames 17, the outer walls of the clamping frames 17 are both slidingly connected with the inner walls of the movable frames 13, the top ends of the movable frames 13 are both fixedly connected with hydraulic rods 18, the bottom ends of the hydraulic rods 18 are both fixedly connected with clamping plates 19, and the outer walls of the clamping plates 19 are both slidingly connected with the inner walls of the clamping frames 17, so as to clamp and fix the four sides of the cloth.

[0027] Specifically, a controller is arranged at the front end of the base 1, the controller is electrically connected between the air cylinders 2, the motors 14 and the hydraulic rods 18, the four sides of the high-load-resistant nylon cloth are clamped and fixed, the four sides are stretched for testing at the same time, the stress concentration phenomenon caused by clamping of the two sides is avoided, the accuracy and reliability of the test results are improved, the clamping frames 17 on the two sides are moved by the motor 14, the utility model is suitable for cloths of different widths, and the applicability is improved.

[0028] Refer toFigure 1 、 Figure 5 and Figure 6 As shown in the drawings, the inner wall of the mounting frame 3 is slidably connected with a slide rod 4, the outer wall of the slide rod 4 is provided with a movable frame 13 on both sides, the bottom end of the movable frame 13 is fixedly connected with a connecting frame 11 on both sides, the inner wall of the connecting frame 11 is provided with a clamping groove 12, the inner wall of the clamping groove 12 is provided with a clamping block 10, the shape of the clamping block 10 is matched with the clamping groove 12, the outer end of the clamping block 10 is fixedly connected with a sliding block 8, the inner wall of the sliding block 8 is provided with a sliding groove 9, the outer wall of the sliding block 8 is slidably connected with the inner wall of the mounting frame 3, the outer wall of the slide rod 4 is fixedly connected with a fixed rod 7 on both sides, the outer wall of the fixed rod 7 is slidably connected with the inner wall of the sliding groove 9, the inner wall of the mounting frame 3 is slidably connected with a limiting rod 5, the inward end of the limiting rod 5 is fixedly connected with a spring 6, the other end of the spring 6 is fixedly connected with the inner wall of the mounting frame 3, so as to disassemble and assemble the movable frame 13.

[0029] Specifically, when installing, first pull the slide rod 4, and insert the connecting frame 11 at the bottom end of the movable frame 13 into the mounting frame 3, and after installing in place, push the slide rod 4 backward, clamp the clamping block 10 on both sides into the clamping groove 12, and clamp the limiting rod 5 on the outer wall of the slide rod 4 through the spring 6, and limit it, so as to complete the installation, and by pulling the slide rod 4, the clamping mechanism can be disassembled and replaced, which can be conveniently disassembled for maintenance or replacement of new parts, shorten the equipment downtime, and ensure the normal operation of the test work.

[0030] Working principle: first, through the controller, start the motor 14, the motor 14 drives the rotating frame 15 to rotate, and drives the rotating rods 16 on both sides to rotate and drives the clamping frames 17 on both sides to slide, so as to adjust the distance between the clamping frames 17 on both sides according to the width of the cloth, and after the adjustment is completed, the four sides of the cloth are respectively placed in the clamping frames 17, and the clamping plates 19 are driven downward by the hydraulic rods 18 to clamp and fix the four sides of the cloth, after clamping is completed, the installation frame 3 and the movable frame 13 are moved outward by starting the cylinders 2 on both sides, and the cloth is stretched and tested, and the data is recorded during the stretching process, and secondly, when the movable frame 13 needs to be disassembled, first pull the limiting rod 5 inward, take out the limiting rod 5 from the slide rod 4, remove the limiting of the slide rod 4, and pull the slide rod 4 forward, the slide rod 4 drives the fixed rods 7 on both sides to move, and makes the fixed rods 7 slide in the inner wall of the sliding groove 9, so as to drive the sliding blocks 8 to slide outward, and drive the clamping blocks 10 to move, take out the clamping blocks 10 from the clamping grooves 12, and then take out the movable frame 13 upward, and complete the disassembly.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A high load resistant nylon wrapping tensile strength test platform characterized by, The utility model relates to a cloth cutting device, including base (1), base (1) both ends are fixedly connected with pneumatic cylinder (2), pneumatic cylinder (2) inboard one end is fixedly connected with installation frame (3), the inner wall of installation frame (3) is slidably connected with slide rod (4), the outer wall both sides of slide rod (4) are connected with movable frame (13) through buckle assembly, be used to the dismounting of movable frame (13), movable frame (13) top is fixedly connected with motor (14), and the drive end of motor (14) is provided with clamping assembly, is used to the four sides clamping fixed of cloth, the inner wall of installation frame (3) is slidably connected in base (1) inner wall.

2. A high load resistant nylon webbing tensile strength test platform according to claim 1, wherein: The clamping assembly includes a rotating frame (15) fixedly connected to the drive end of the motor (14), the rotating frame (15) has rotating rods (16) rotatably connected to both sides of the inner wall, the rotating rods (16) have clamping frames (17) rotatably connected to the other ends, and the clamping frames (17) are slidably connected to the inner wall of the movable frame (13).

3. A high load resistant nylon webbing tensile strength test platform according to claim 2, wherein: The movable frame (13) has hydraulic rods (18) fixedly connected to the top, the hydraulic rods (18) have clamping plates (19) fixedly connected to the bottom, and the clamping plates (19) are slidably connected to the inner wall of the clamping frame (17).

4. A high load resistant nylon webbing tensile strength testing platform according to claim 1, wherein: The buckle assembly includes connecting frames (11) fixedly connected to both sides of the bottom of the movable frame (13), the connecting frames (11) have clamping grooves (12) formed in the inner wall, and the clamping grooves (12) have clamping blocks (10) arranged in the inner wall.

5. A high load resistant nylon webbing tensile strength test platform according to claim 4, wherein: The clamping blocks (10) have sliding blocks (8) fixedly connected to the outward one end, the sliding blocks (8) have sliding grooves (9) formed in the inner wall, and the sliding blocks (8) are slidably connected to the inner wall of the installation frame (3).

6. A high load resistant nylon webbing tensile strength test platform according to claim 5, wherein: The slide rods (4) have fixed rods (7) fixedly connected to both sides of the outer wall, and the fixed rods (7) are slidably connected to the inner wall of the sliding groove (9).

7. A high load resistant nylon webbing tensile strength test platform according to claim 4, wherein: The installation frame (3) has limiting rods (5) slidably connected to the inner wall, the limiting rods (5) have springs (6) fixedly connected to the inward one end, and the springs (6) have the other ends fixedly connected to the inner wall of the installation frame (3).

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