Device for detecting tensile property of composite glass fabric

Abstract

The utility model relates to the technical field of cloth detection, and discloses a composite glass fiber cloth tensile property detection device which comprises a detection platform, a slide way is arranged on the inner wall of the top of the detection platform, an adjusting mechanism is arranged on the detection platform, and the two ends of composite glass fiber cloth are clamped, fixed and separated by arranging the adjusting mechanism. An auxiliary mechanism is arranged on the detection platform, isolation and real-time observation during a tensile test are carried out by arranging the auxiliary mechanism, the adjusting mechanism comprises a worm, one end of the worm is rotationally connected to the inner wall of one side of the detection platform through a bearing, a worm gear is connected to the worm in a meshed mode, and the worm gear is meshed with the worm. And the inner ring of the worm gear is fixedly connected with a bidirectional threaded rod. According to the utility model, through the arrangement of the sliding frame, the serial port and other structures, the problem that the cloth detection efficiency is influenced due to the fact that the operation is relatively tedious because the conventional screw fixation needs to be twisted for multiple times is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cloth detection, in particular to a device for detecting the tensile properties of composite glass fiber cloth. Background Art

[0002] Glass fiber cloth is categorized into high-alkali cloth, medium-alkali cloth, and alkali-free cloth based on its alkali content. The lower the alkali content, the better its flexural and tensile strength. These types of cloth can also be differentiated by their electrical conductivity: high-alkali cloth is a conductor and can be used as wire, medium-alkali cloth is a semiconductor, and alkali-free cloth is an insulator. The tensile properties of existing composite glass fiber cloths must be tested during production.

[0003] A search revealed Chinese patent publication number CN210834464U, which discloses a device for testing the tensile properties of nonwoven fabrics. The device comprises a carrier plate, the upper surface of which is fixedly connected to two support plates, a baffle plate positioned above the carrier plate, the upper surface of each support plate being fixedly connected to the bottom surface of the baffle plate, the bottom surface of the baffle plate being fixedly connected to an electric push rod, the telescopic end of the electric push rod being fixedly connected to a pressure sensor, the bottom surface of the pressure sensor being fixedly connected to a pressure plate, and the upper surface of the carrier plate being fixedly connected to two connecting blocks.

[0004] The above device has the following defects: the two ends of the fabric to be tested are clamped and fixed by magnetic adsorption, but during the tensile test, the two ends of the fabric to be tested are prone to loosening or even slipping, thereby reducing the detection efficiency of the fabric to be tested. Therefore, a composite glass fiber cloth tensile performance testing device is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a composite glass fiber cloth tensile performance testing device, which aims to improve the problem in the existing technology that the two ends of the cloth to be tested are prone to loosening or even slipping during the tensile testing process, thereby reducing the detection efficiency of the cloth to be tested.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a composite glass fiber cloth tensile performance testing device, comprising a testing platform, a slide is provided on the top inner wall of the testing platform, an adjustment mechanism is provided on the testing platform, and the two ends of the composite glass fiber cloth are clamped, fixed and separated by setting the adjustment mechanism, an auxiliary mechanism is provided on the testing platform, and the tensile test is isolated and observed in real time during the test by setting the auxiliary mechanism, the adjustment mechanism includes a worm, one end of the worm is rotatably connected to the inner wall of one side of the testing platform through a bearing, a worm wheel is meshed with the worm, the inner ring of the worm wheel is fixedly connected to a bidirectional threaded rod, and the bidirectional threaded rod is threadedly connected to a sliding frame, a serial port is provided on the inner wall of one side of the sliding frame, a limiting groove is provided on the top inner wall of the sliding frame, an arc pressure plate is slidably connected to the side inner wall of the limiting groove, and the composite glass fiber cloth body is slidably connected to the side inner wall of the serial port.

[0007] As a further description of the above technical solution: the auxiliary mechanism includes a rotating rod, the two ends of which are rotatably connected to the inner walls of both sides of the detection platform through bearings, a fixed plate is fixedly connected to the rotating rod, and a protective cover is fixedly connected to the outer wall of one side of the fixed plate.

[0008] As a further description of the above technical solution: one end of the worm away from the detection platform passes through an outer wall of one side of the detection platform, and the other end of the detection platform away from the detection platform is fixedly connected to an adjustment disk.

[0009] As a further description of the above technical solution: there are two sliding frames in total, the two sliding frames are symmetrical to each other, and the arc-shaped pressing plate is clamped on the side outer wall of the composite glass fiber cloth body.

[0010] As a further description of the above technical solution: a pull handle is fixedly connected to the top outer wall of the arc-shaped pressure plate, and a frosted groove is provided on the side outer wall of the pull handle.

[0011] As a further description of the above technical solution: the inner diameter of the protective cover is adapted to the outer diameter of the detection platform.

[0012] As a further description of the above technical solution: transparent glass is fixedly connected to the inner walls on both sides of the protective cover.

[0013] As a further description of the above technical solution: an inspection cover is clamped on one side outer wall of the detection platform, and frosted plates are fixedly connected to both side outer walls of the detection platform.

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

[0015] 1. In the present invention, by setting up structures such as a sliding frame, a serial port, and a limit groove, the two ends of the composite glass fiber cloth are conveniently clamped, fixed, and separated, thereby improving the problem that the fixing components at both ends of the cloth are easily loosened or even slipped during the tensile test, and the conventional screw fixation requires multiple twisting operations, making the operation more cumbersome, thereby affecting the efficiency of the cloth testing.

[0016] 2. In the present invention, by setting up fixed plates, protective covers, transparent glass and other structures, the composite glass fiber cloth is isolated during the tensile performance test, thereby improving the problem that the common testing device has no protective isolation, resulting in the composite glass fiber cloth being broken during the test, causing the broken debris to splash and cause harm to the observing staff, as well as causing pollution to the surrounding environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall main view of a composite glass fiber cloth tensile performance testing device proposed by the present invention;

[0018] Figure 2 This is a cross-sectional schematic diagram of a composite glass fiber cloth tensile performance testing device proposed by the present invention;

[0019] Figure 3 This is a schematic diagram of the adjustment mechanism of a composite glass fiber cloth tensile performance testing device proposed by the present invention;

[0020] Figure 4 This is a schematic diagram of the auxiliary mechanism of a composite glass fiber cloth tensile performance testing device proposed by the present invention.

[0021] Legend:

[0022] 1. Inspection platform; 2. Inspection cover; 3. Slide; 4. Frosted plate; 5. Adjustment mechanism; 51. Worm; 52. Adjustment disk; 53. Worm gear; 54. Bidirectional threaded rod; 55. Sliding frame; 56. Serial port; 57. Limiting groove; 58. Arc pressure plate; 59. Pull handle; 6. Composite fiberglass cloth body; 7. Auxiliary mechanism; 71. Rotating rod; 72. Fixed plate; 73. Protective cover; 74. Transparent glass. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Reference Figure 1-Figure 3The present invention provides an embodiment of a composite glass fiber cloth tensile performance testing device, comprising a testing platform 1, a slideway 3 is provided on the top inner wall of the testing platform 1, an adjustment mechanism 5 is provided on the testing platform 1, and the two ends of the composite glass fiber cloth are clamped, fixed and separated by the adjustment mechanism 5, and an auxiliary mechanism 7 is provided on the testing platform 1, and the tensile test is isolated and observed in real time by the auxiliary mechanism 7. The adjustment mechanism 5 includes a worm 51, one end of the worm 51 is rotatably connected to the inner wall of one side of the testing platform 1 through a bearing, and a worm gear 53 is meshed with the worm 51. The inner ring of the worm gear 53 is fixedly connected to a bidirectional threaded rod 54, and a sliding frame 55 is threadedly connected to the bidirectional threaded rod 54. By setting the bidirectional threaded rod 54 to rotate, the two sliding frames 55 are driven to close and expand with each other at the same time. A serial port 56 is provided on the inner wall of one side of the sliding frame 55, and a limiting groove 57 is provided on the top inner wall of the sliding frame 55. The side inner wall of the limiting groove 57 is slidably connected with an arc-shaped pressing plate 58. By setting the arc-shaped pressing plate 58, the thickness of the composite glass fiber cloth body 6 of different thicknesses is squeezed and clamped according to the arc surface. The side inner wall of the serial port 56 is slidably connected with the composite glass fiber cloth body 6.

[0025] Reference Figure 2-Figure 4 The end of the worm 51 away from the detection platform 1 passes through the outer wall of one side of the detection platform 1, and the end of the detection platform 1 away from the detection platform 1 is fixedly connected to the adjusting disk 52. There are two sliding frames 55, and the two sliding frames 55 are symmetrical. The arc-shaped pressure plate 58 is clamped on the side outer wall of the composite glass fiber cloth body 6, and the top outer wall of the arc-shaped pressure plate 58 is fixedly connected to the handle 59. The arc-shaped pressure plate 58 is pulled out of the outside of the limit groove 57 by setting the handle 59. The side outer wall of the handle 59 is provided with a frosting groove, and the outer wall of one side of the detection platform 1 is clamped with an inspection cover 2, and the outer walls on both sides of the detection platform 1 are fixedly connected with frosting plates 4.

[0026] Reference Figure 3-Figure 4 The auxiliary mechanism 7 includes a rotating rod 71, the two ends of which are rotatably connected to the inner walls of the detection platform 1 on both sides through bearings. A fixing plate 72 is fixedly connected to the rotating rod 71, and a protective cover 73 is fixedly connected to the outer wall of one side of the fixing plate 72. The protective cover 73 is provided to facilitate isolation during the tensile test to prevent the composite glass fiber cloth body 6 from breaking and generating debris to pollute the surrounding environment. The inner diameter of the protective cover 73 is adapted to the outer diameter of the detection platform 1. Transparent glass 74 is fixedly connected to the inner walls of both sides of the protective cover 73. By providing transparent glass 74, when the protective cover 73 is closed, it is convenient for personnel to observe the internal tensile test status in real time.

[0027] Working principle: pass the composite glass fiber cloth main body 6 through the serial port 56, and then extend the composite glass fiber cloth main body 6 to the outside of the limit groove 57, and then press the pull handle 59 to press the arc pressure plate 58 into the limit groove 57, so that the arc pressure plate 58 squeezes the side outer wall of the composite glass fiber cloth main body 6 for clamping, and then cover the protective cover 73 to rotate the fixed plate 72, and the rotation of the fixed plate 72 drives the rotating rod 71 to rotate, and then rotate the adjusting disk 52 to rotate the worm 51, and the rotation of the worm 51 drives the worm gear 53 to rotate, and the rotation of the worm gear 53 drives the bidirectional threaded rod 54 to rotate, and the rotation of the bidirectional threaded rod 54 drives the two sliding frames 55 to expand outward, so that the tensile performance of both ends of the composite glass fiber cloth main body 6 is tested. When the composite glass fiber cloth main body 6 breaks and collapses, it is isolated by the protective cover 73 to prevent residue from falling to the outside of the detection platform 1.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A device for testing the tensile properties of composite glass fiber cloth, comprising a testing platform (1), characterized in that: The top inner wall of the detection platform (1) is provided with a slideway (3), and the detection platform (1) is provided with an adjustment mechanism (5), which is used to clamp and fix the two ends of the composite glass fiber cloth and separate them. The detection platform (1) is provided with an auxiliary mechanism (7), which is used to isolate the tensile test and observe the test in real time. The adjustment mechanism (5) includes a worm (51), one end of which is rotatably connected to the inner wall of one side of the detection platform (1) through a bearing. The worm (51) is meshedly connected with a worm wheel (53), the inner ring of the worm wheel (53) is fixedly connected with a bidirectional threaded rod (54), the bidirectional threaded rod (54) is threadedly connected with a sliding frame (55), a serial port (56) is provided on the inner wall of one side of the sliding frame (55), a limiting groove (57) is provided on the top inner wall of the sliding frame (55), the side inner wall of the limiting groove (57) is slidably connected with an arc-shaped pressure plate (58), and the side inner wall of the serial port (56) is slidably connected with a composite glass fiber cloth body (6).

2. The composite glass fiber cloth tensile performance testing device according to claim 1, characterized in that: The auxiliary mechanism (7) comprises a rotating rod (71), the two ends of which are rotatably connected to the inner walls of the detection platform (1) on both sides via bearings; a fixing plate (72) is fixedly connected to the rotating rod (71), and a protective cover (73) is fixedly connected to the outer wall of one side of the fixing plate (72).

3. The device for testing the tensile properties of composite glass fiber cloth according to claim 1, characterized in that: The end of the worm (51) away from the detection platform (1) passes through an outer wall of one side of the detection platform (1), and the end of the detection platform (1) away from the detection platform (1) is fixedly connected to an adjustment disk (52).

4. The composite glass fiber cloth tensile performance testing device according to claim 1, characterized in that: There are two sliding frames (55) in total, and the two sliding frames (55) are symmetrical to each other. The arc-shaped pressing plate (58) is clamped on the side outer wall of the composite glass fiber cloth body (6).

5. The composite glass fiber cloth tensile performance testing device according to claim 1, characterized in that: A pull handle (59) is fixedly connected to the top outer wall of the arc-shaped pressing plate (58), and a frosted groove is provided on the side outer wall of the pull handle (59).

6. The composite glass fiber cloth tensile performance testing device according to claim 2, characterized in that: The inner diameter of the protective cover (73) is adapted to the outer diameter of the detection platform (1).

7. The device for testing the tensile properties of composite glass fiber cloth according to claim 2, characterized in that: Transparent glass (74) is fixedly connected to the inner walls of both sides of the protective cover (73).

8. The composite glass fiber cloth tensile performance testing device according to claim 1, characterized in that: An inspection cover (2) is clamped on one side outer wall of the detection platform (1), and frosted plates (4) are fixedly connected to both side outer walls of the detection platform (1).

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