A spandex fiber tensile strength testing device

Abstract

The utility model relates to the technical field of detection devices, specifically a spandex fiber tensile strength detection device, including a detection platform and an electric cylinder, wherein the middle part of the upper surface of the detection platform is rotatably connected with a rotating column through a bearing. When the utility model is working, the two ends of the spandex fiber product are placed on the inner bottom walls of the two mounting frames, and the screw is rotated clockwise to drive the pressing plate to move downward, and the two ends of the spandex fiber product are pressed and fixed, and the left slide is driven to move to the left by shortening one end of the piston rod of the electric cylinder, thereby pulling the transmission rod on the left and driving the rotating rod and the rotating column to rotate clockwise, and the clockwise rotation of the rotating rod will push the two transmission rods, and the transmission rod will push the two slides away from each other, thereby driving the two mounting frames away from each other, and the spandex fiber product can be stretched to both sides, and the tension sensor can measure the tension value and display it on the display board, realizing automatic detection and accurately recording the detection results.

Description

Technical Field

[0001] The utility model relates to the technical field of detection devices, in particular to a spandex fiber tensile strength detection device. Background Art

[0002] Spandex fiber is the abbreviation of polyurethane fiber, which is an elastic fiber. Spandex fiber is generally composed of multiple filaments and is highly elastic. Its molecular structure is a chain-like, soft and extensible polyurethane, which is connected with hard segments to enhance its properties.

[0003] Spandex fiber needs to be tested for tensile strength before leaving the factory. Currently, the tensile strength test of spandex fiber is usually performed manually, which relies too much on manual experience and cannot accurately measure the maximum tensile strength that the spandex fiber can withstand. Therefore, a spandex fiber tensile strength testing device is proposed. Utility Model Content

[0004] The utility model aims to provide a spandex fiber tensile strength detection device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spandex fiber tensile strength testing device, comprising a testing platform and an electric cylinder, a rotating column is rotatably connected to the middle part of the upper surface of the testing platform through a bearing, a rotating rod is fixedly connected to the top of the rotating column, two slide rails are symmetrically fixedly connected to the upper surface of the testing platform, a slide seat is slidably connected to the inner side wall of the slide rail, two transmission rods are symmetrically hinged to the outer side wall of the rotating rod, one end of the transmission rod away from the rotating rod is hinged to the outer side wall of the slide seat, a vertical plate is fixedly connected to the upper surface of the slide seat, tension sensors are fixedly connected to the opposite sides of the two vertical plates, a mounting frame is fixedly connected to the side of the tension sensor away from the vertical plate, a screw is threadedly connected to the upper surface of the mounting frame, a pressure plate is rotatably connected to the bottom end of the screw through a bearing, a spandex fiber product is placed on the inner side wall of the mounting frame, one end of the piston rod of the electric cylinder is fixedly connected to the left side wall of one of the slide seats, a controller is installed on the right side of the upper surface of the testing platform, and a display panel is installed on the left side of the upper surface of the testing platform.

[0006] As a further preferred embodiment of the present technical solution: the electrical output end of the tension sensor is electrically connected to the electrical input end of the controller through a wire, and the electrical output end of the controller is electrically connected to the electrical input ends of the electric cylinder and the display panel through wires respectively.

[0007] As a further preferred embodiment of the technical solution: a bearing plate is fixedly connected to the top of the left side wall of the detection platform, and the bottom of the electric cylinder is fixedly connected to the upper surface of the bearing plate.

[0008] As a further preferred embodiment of the technical solution: a rubber pad is bonded to the lower surface of the pressing plate and the inner bottom wall of the mounting frame.

[0009] As a further preferred embodiment of the technical solution: two positioning rods are symmetrically fixedly connected to the upper surface of the pressing plate, and the positioning rods are slidably connected to the mounting frame.

[0010] As a further preferred embodiment of the present technical solution: the top end of the screw rod is fixedly connected with a turning handle.

[0011] As a further preferred embodiment of the technical solution: four legs are symmetrically welded on the lower surface of the detection platform.

[0012] As a further preferred embodiment of the technical solution: a rubber foot is bonded to the bottom of the leg.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] When the utility model is working, the two ends of the spandex fiber product are placed on the inner bottom walls of the two mounting frames, and the screw rod is rotated clockwise to drive the pressure plate to move downward, so that the two ends of the spandex fiber product are pressed and fixed, and one end of the piston rod of the electric cylinder is shortened to drive the left slide seat to move left, thereby pulling the left transmission rod and driving the rotating rod and the rotating column to rotate clockwise, and the clockwise rotation of the rotating rod will push the two transmission rods, and the transmission rod will push the two slide seats away from each other, thereby driving the two mounting frames away from each other, so that the spandex fiber product can be stretched to both sides, and the tension sensor can measure the tension value and display it on the display board, so that automatic detection is realized and the detection result can be accurately recorded, so that the tensile strength detection of the spandex fiber can be successfully completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a left-side structural schematic diagram of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the slide rail and the slide seat in the utility model;

[0017] Figure 3 For the utility model Figure 2 A magnified view of the structure of area A;

[0018] Figure 4 It is a structural schematic diagram of the rotating column and the rotating rod in the utility model;

[0019] Figure 5 It is a right view structural schematic diagram of the utility model;

[0020] Figure 6 It is a structural schematic diagram of the screw and the pressing plate in the utility model.

[0021] In the figure:

[0022] 1. Test table; 2. Rotating column; 3. Rotating rod; 4. Slide rail; 5. Slide seat; 6. Vertical plate; 7. Tension sensor; 8. Mounting frame; 9. Screw; 10. Pressing plate; 11. Spandex fiber product; 12. Loading plate; 13. Electric cylinder; 14. Controller; 15. Display panel; 16. Rubber pad; 17. Positioning rod; 18. Turning handle; 19. Leg; 20. Rubber foot; 21. Transmission rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Examples of the embodiments are shown in the drawings, where the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as limitations on the present application. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0025] See also Figure 1-6The utility model provides a technical solution: a spandex fiber tensile strength testing device, including a testing platform 1 and an electric cylinder 13, a rotating column 2 is rotatably connected to the middle part of the upper surface of the testing platform 1 through a bearing, a rotating rod 3 is fixedly connected to the top of the rotating column 2, two slide rails 4 are symmetrically fixedly connected to the upper surface of the testing platform 1, a slide seat 5 is slidably connected to the inner side wall of the slide rail 4, two transmission rods 21 are symmetrically hinged to the outer side wall of the rotating rod 3, one end of the transmission rod 21 away from the rotating rod 3 is hinged to the outer side wall of the slide seat 5, a vertical plate 6 is fixedly connected to the upper surface of the slide seat 5, a tension sensor 7 is fixedly connected to the opposite side of the two vertical plates 6, a mounting frame 8 is fixedly connected to the side of the tension sensor 7 away from the vertical plate 6, a screw 9 is threadedly connected to the upper surface of the mounting frame 8, a pressing plate 10 is rotatably connected to the bottom end of the screw 9 through a bearing, and a spandex fiber product is placed on the inner side wall of the mounting frame 8 11. One end of the piston rod of the electric cylinder 13 is fixedly connected to the left side wall of a slide 5. A controller 14 is installed on the right side of the upper surface of the test platform 1, and a display board 15 is installed on the left side of the upper surface of the test platform 1. The two ends of the spandex fiber product 11 are placed on the inner bottom walls of the two mounting frames 8, and the screw 9 is rotated clockwise to drive the pressing plate 10 to move downward, so that the two ends of the spandex fiber product 11 are pressed and fixed. The piston rod of the electric cylinder 13 is shortened to drive the left slide 5 to move left, thereby pulling the transmission rod 21 on the left and driving the rotating rod 3 and the rotating column 2 to rotate clockwise. The clockwise rotation of the rotating rod 3 will push the two transmission rods 21, and the transmission rod 21 will push the two slides 5 away from each other, thereby driving the two mounting frames 8 away from each other, and the spandex fiber product 10 can be stretched to both sides. The tension sensor 7 can measure the tension value and display it on the display board 15.

[0026] In this embodiment, specifically: the electrical output end of the tension sensor 7 is electrically connected to the electrical input end of the controller 14 through a wire, and the electrical output end of the controller 14 is electrically connected to the electrical input ends of the electric cylinder 13 and the display panel 15 through wires respectively, so as to facilitate signal transmission.

[0027] In this embodiment, specifically: a bearing plate 12 is fixedly connected to the top of the left side wall of the testing platform 1 , and the bottom of the electric cylinder 13 is fixedly connected to the upper surface of the bearing plate 12 , so as to support the electric cylinder 13 .

[0028] In this embodiment, specifically: the lower surface of the pressing plate 10 and the inner bottom wall of the mounting frame 8 are both bonded with rubber pads 16 ; the rubber pads 16 can increase the friction force and enhance the pressing and fixing effect on the spandex fiber product 10 .

[0029] In this embodiment, specifically: two positioning rods 17 are symmetrically fixedly connected to the upper surface of the pressing plate 10, and the positioning rods 17 are slidably connected to the mounting frame 8; the pressing plate 10 slides up and down together with the positioning rods 17 to prevent the pressing plate 10 from rotating with the rotation of the screw rod 9.

[0030] In this embodiment, specifically: a turning handle 18 is fixedly connected to the top end of the screw rod 9 to facilitate the rotation of the screw rod 9.

[0031] In this embodiment, specifically: four legs 19 are symmetrically welded on the lower surface of the testing platform 1 to support the testing platform 1 .

[0032] In this embodiment, specifically: a rubber foot 20 is bonded to the bottom of the leg 19 to increase the anti-slip performance of the leg 19 .

[0033] The working principle of the utility model is: put the two ends of the spandex fiber product 11 on the inner bottom wall of the two mounting frames 8, rotate the screw rod 9 clockwise to drive the pressure plate 10 to move downward, and press and fix the two ends of the spandex fiber product 11, and shorten one end of the piston rod of the electric cylinder 13 to drive the left slide 5 to move left, thereby pulling the transmission rod 21 on the left and driving the rotating rod 3 and the rotating column 2 to rotate clockwise, and the clockwise rotation of the rotating rod 3 will push the two transmission rods 21, and the transmission rod 21 will push the two slides 5 away from each other, thereby driving the two mounting frames 8 away from each other, and the spandex fiber product 10 can be stretched to both sides, and the tension sensor 7 can measure the tension value and display it on the display board 15, realizing automatic detection and accurately recording the detection results, so that the tensile strength detection of the spandex fiber can be successfully completed.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spandex fiber tensile strength testing device, comprising a testing platform (1) and an electric cylinder (13), characterized in that: A rotating column (2) is rotatably connected to the middle of the upper surface of the detection platform (1) via a bearing, a rotating rod (3) is fixedly connected to the top of the rotating column (2), two slide rails (4) are symmetrically fixedly connected to the upper surface of the detection platform (1), the inner side walls of the slide rails (4) are slidably connected to a slide seat (5), the outer side wall of the rotating rod (3) is symmetrically hinged to two transmission rods (21), one end of the transmission rod (21) away from the rotating rod (3) is hinged to the outer side wall of the slide seat (5), the upper surface of the slide seat (5) is fixedly connected to a vertical plate (6), and the two vertical plates (6) are fixedly connected to the opposite sides. A tension sensor (7) is connected, and a mounting frame (8) is fixedly connected to the side of the tension sensor (7) away from the vertical plate (6). A screw rod (9) is threadedly connected to the upper surface of the mounting frame (8), and the bottom end of the screw rod (9) is rotatably connected to a pressure plate (10) through a bearing. A spandex fiber product (11) is placed on the inner wall of the mounting frame (8), and one end of the piston rod of the electric cylinder (13) is fixedly connected to the left side wall of one of the slide seats (5). A controller (14) is installed on the right side of the upper surface of the detection platform (1), and a display panel (15) is installed on the left side of the upper surface of the detection platform (1).

2. The spandex fiber tensile strength detection device according to claim 1, characterized in that: The electrical output end of the tension sensor (7) is electrically connected to the electrical input end of the controller (14) through a wire, and the electrical output end of the controller (14) is electrically connected to the electrical input ends of the electric cylinder (13) and the display panel (15) through wires, respectively.

3. The spandex fiber tensile strength detection device according to claim 2, characterized in that: A bearing plate (12) is fixedly connected to the top of the left side wall of the detection platform (1), and the bottom of the electric cylinder (13) is fixedly connected to the upper surface of the bearing plate (12).

4. The spandex fiber tensile strength detection device according to claim 3, characterized in that: The lower surface of the pressing plate (10) and the inner bottom wall of the mounting frame (8) are both bonded with rubber pads (16).

5. The spandex fiber tensile strength detection device according to claim 4, characterized in that: Two positioning rods (17) are symmetrically fixedly connected to the upper surface of the pressing plate (10), and the positioning rods (17) are slidably connected to the mounting frame (8).

6. The spandex fiber tensile strength testing device according to claim 5, characterized in that: The top end of the screw rod (9) is fixedly connected with a turning handle (18).

7. The spandex fiber tensile strength testing device according to claim 6, characterized in that: Four supporting legs (19) are symmetrically welded to the lower surface of the detection platform (1).

8. The spandex fiber tensile strength testing device according to claim 7, characterized in that: A rubber foot (20) is bonded to the bottom of the supporting leg (19).

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