Accelerated testing device for the ageing resistance of glass fibre mesh

Abstract

The utility model relates to material performance test technical field, and disclose glass fiber gridding cloth ageing resistance performance acceleration test device, the limiting assembly is by moving rod, limiting block, circular ring, spring, moving plate is composed, the moving rod is installed in the inside of the box door and slides, the limiting block fixed mounting is in the side of moving rod, the circular ring fixed mounting is in the surface of moving rod, the spring is sleeved in the surface of moving rod, the moving plate fixed mounting is in the surface of circular ring. This glass fiber gridding cloth ageing resistance performance acceleration test device places glass fiber gridding cloth on the surface of bottom plate, rotates handle and makes the lower pressing plate move down, can carry out clamping to glass fiber gridding cloth through bottom plate and lower pressing plate, rotates the handle and makes two connecting plates move away from each other, can carry out unfolding to glass fiber gridding cloth, avoids glass fiber gridding cloth gathering together in subsequent test, influences test result.

Description

Technical Field

[0001] This utility model relates to the field of material performance testing technology, specifically to an accelerated testing device for the aging resistance of glass fiber mesh fabric. Background Technology

[0002] Fiberglass mesh, with its high strength and high toughness, is widely used in the construction industry for wall reinforcement, thermal insulation layer protection, and in the manufacture of reinforced products in the field of composite materials. Its aging resistance not only directly determines the service life and safety of related products, but also has an important impact on the stability and functionality of products during long-term use.

[0003] Patent CN219830762U discloses a TPEE aging resistance testing device, including a box, a placement box, and a power chamber. The placement box is fixed inside the box by bolts. A mesh plate is installed inside the placement box by a mounting frame. Protective boxes are fixed to the bottom ends of the mesh plate by bolts. A vibration motor is installed inside the protective box by a mounting frame. Side plates are welded inside the box on both sides of the placement box. A wind guide arc plate is welded to the top of the side plates. An ultraviolet lamp is installed in the top of the box by a mounting base. A power chamber is opened in the bottom of the box.

[0004] This TPEE aging resistance testing device uses ultraviolet light to test the aging resistance of TPEE materials, accelerates the gas flow in the placement chamber to test the weathering resistance of TPEE materials, blows hot air into the placement chamber to test the hot air aging of TPEE materials, and immerses TPEE materials in water to test the aging resistance of TPEE materials in a humid environment. It can be used for accelerated testing of the aging resistance of fiberglass mesh cloth. However, there are still areas for improvement. For example, the device cannot fix the material, and the material will clump together under the action of gas flow, affecting the test results and failing to meet current needs. Utility Model Content

[0005] The purpose of this invention is to provide an accelerated testing device for the aging resistance of glass fiber mesh fabric, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an accelerated testing device for the aging resistance of glass fiber mesh fabric, comprising a box body, a box door, a limiting component, a fixing plate, a placement box, and a fixing component. The box door is hinged to the side of the box body, the limiting component is disposed inside the box door, the fixing plate is fixedly installed inside the box body, the placement box is fixedly installed on the top of the fixing plate, and the fixing component is disposed inside the placement box.

[0007] The limiting assembly consists of a moving rod, a limiting block, a ring, a spring, and a moving plate. The moving rod is slidably installed inside the door, the limiting block is fixedly installed on the side of the moving rod, the ring is fixedly installed on the surface of the moving rod, the spring is sleeved on the surface of the moving rod, and the moving plate is fixedly installed on the surface of the ring.

[0008] Preferably, the fixing assembly comprises a first fixing box, a bidirectional threaded rod, a first bevel gear, a rotating shaft, a second bevel gear, a connecting plate, a base plate, a unidirectional threaded rod, a lower pressure plate, a second fixing box, and a sliding rod. The first fixing box is fixedly installed inside the placement box, the bidirectional threaded rod is rotatably installed inside the first fixing box, the first bevel gear is fixedly installed on the surface of the bidirectional threaded rod, the rotating shaft is rotatably installed inside the first fixing box, the second bevel gear is fixedly installed on the surface of the rotating shaft, the connecting plate is threadedly installed on the surface of the bidirectional threaded rod, the base plate is fixedly installed on the side of the connecting plate, the unidirectional threaded rod is rotatably installed inside the connecting plate, the lower pressure plate is rotatably installed at the bottom of the unidirectional threaded rod, the second fixing box is fixedly installed inside the placement box, and the sliding rod is fixedly installed inside the second fixing box.

[0009] Preferably, the interior of the housing has a limiting groove that matches the limiting block, and the housing and the door can be connected together by the limiting block.

[0010] Preferably, one end of the spring abuts against the door, and the other end of the spring abuts against the ring, with the spring provided for resetting the ring.

[0011] Preferably, the rotating shaft is rotatably installed inside the placement box, and a handle is fixedly installed on the side of the rotating shaft. The first bevel gear and the second bevel gear mesh, and the rotating shaft can be driven to rotate by the handle. Under the action of the first bevel gear and the second bevel gear, the bidirectional threaded rod can be rotated.

[0012] Preferably, the connecting plate and the slide rod are slidably connected, and the connecting plate can be moved by rotating the bidirectional threaded rod under the guidance of the slide rod.

[0013] Preferably, the opposite sides of the base plate and the lower pressure plate are both set as inclined surfaces, and a handle is fixedly installed on the top of the one-way threaded rod. The one-way threaded rod can be rotated by the handle, which can move the lower pressure plate up and down. The glass fiber mesh can be clamped by the base plate and the lower pressure plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the accelerated testing device for the aging resistance of glass fiber mesh cloth places the glass fiber mesh cloth on the surface of the base plate, rotates the handle to move the lower pressure plate downward, and the glass fiber mesh cloth can be clamped by the base plate and the lower pressure plate. Rotating the handle to move the two connecting plates away from each other can unfold the glass fiber mesh cloth, avoiding the glass fiber mesh cloth from gathering together in subsequent tests and affecting the test results. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the internal structure of this utility model; Figure 3 This is a schematic diagram of the movable rod, the limiting block, and the ring structure of this utility model; Figure 4 This is a schematic diagram of the placement box and fixing components of this utility model; Figure 5 This is a schematic diagram of the connecting plate, base plate, and one-way threaded rod structure of this utility model; Figure 6 This is a schematic diagram of the first fixed box, the bidirectional threaded rod, and the first bevel gear of this utility model.

[0016] In the diagram: 1. Box body; 2. Box door; 3. Limiting assembly; 301. Moving rod; 302. Limiting block; 303. Ring; 304. Spring; 305. Moving plate; 4. Fixing plate; 5. Placement box; 6. Fixing assembly; 601. First fixing box; 602. Bidirectional threaded rod; 603. First bevel gear; 604. Rotating shaft; 605. Second bevel gear; 606. Connecting plate; 607. Base plate; 608. One-way threaded rod; 609. Lower pressure plate; 610. Second fixing box; 611. Slide rod. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figure 1-6This utility model provides a technical solution: an accelerated testing device for the aging resistance of glass fiber mesh cloth, including a box body 1, a box door 2, a limiting component 3, a fixing plate 4, a placement box 5, and a fixing component 6. The box door 2 is hinged to the side of the box body 1, the limiting component 3 is disposed inside the box door 2, the fixing plate 4 is fixedly installed inside the box body 1, the placement box 5 is fixedly installed on the top of the fixing plate 4, and the fixing component 6 is disposed inside the placement box 5.

[0019] The limiting assembly 3 consists of a moving rod 301, a limiting block 302, a ring 303, a spring 304, and a moving plate 305. The moving rod 301 is slidably installed inside the door 2, and the limiting block 302 is fixedly installed on the side of the moving rod 301. The inside of the box body 1 is provided with a limiting groove that matches the limiting block 302. The box body 1 and the door 2 can be connected together through the limiting block 302. The ring 303 is fixedly installed on the surface of the moving rod 301, and the spring 304 is sleeved on the surface of the moving rod 301. One end of the spring 304 abuts against the door 2, and the other end of the spring 304 abuts against the ring 303. The spring 304 is provided to reset the ring 303. The moving plate 305 is fixedly installed on the surface of the ring 303.

[0020] The fixing assembly 6 consists of a first fixing box 601, a bidirectional threaded rod 602, a first bevel gear 603, a rotating shaft 604, a second bevel gear 605, a connecting plate 606, a base plate 607, a unidirectional threaded rod 608, a lower pressure plate 609, a second fixing box 610, and a sliding rod 611. The first fixing box 601 is fixedly installed inside the placement box 5. The bidirectional threaded rod 602 is rotatably installed inside the first fixing box 601. The first bevel gear 603 is fixedly installed on the surface of the bidirectional threaded rod 602. The rotating shaft 604 is rotatably installed inside the first fixing box 601. The second bevel gear 605 is fixedly installed on the surface of the rotating shaft 604. The rotating shaft 604 is rotatably installed inside the placement box 5. A handle is fixedly installed on the side of the rotating shaft 604. The first bevel gear 603 and the second bevel gear 605 mesh, and the rotating shaft 604 can be rotated by the handle. Under the action of the first bevel gear 603 and the second bevel gear 605... The bidirectional threaded rod 602 can be rotated. The connecting plate 606 is threaded onto the surface of the bidirectional threaded rod 602. The base plate 607 is fixedly installed on the side of the connecting plate 606. The unidirectional threaded rod 608 is rotatably installed inside the connecting plate 606. The lower pressure plate 609 is rotatably installed at the bottom of the unidirectional threaded rod 608. The opposite sides of the base plate 607 and the lower pressure plate 609 are both set as inclined surfaces. A handle is fixedly installed on the top of the unidirectional threaded rod 608. The unidirectional threaded rod 608 can be rotated by the handle, and the lower pressure plate 609 can be moved up and down. The glass fiber mesh can be clamped by the base plate 607 and the lower pressure plate 609. The second fixing box 610 is fixedly installed inside the placement box 5. The slide rod 611 is fixedly installed inside the second fixing box 610. The connecting plate 606 and the slide rod 611 are slidably connected. By rotating the bidirectional threaded rod 602, the connecting plate 606 can be moved under the guidance of the slide rod 611.

[0021] In use, the fiberglass mesh is placed on the surface of the base plate 607. By rotating the one-way threaded rod 608 with the handle, the lower pressure plate 609 can be moved downwards. The fiberglass mesh can be clamped by the base plate 607 and the lower pressure plate 609. By rotating the shaft 604 with the handle, the two-way threaded rod 602 can be rotated under the action of the first bevel gear 603 and the second bevel gear 605. Under the guidance of the slide rod 611, the two connecting plates 606 can be moved away from each other, which can unfold the fiberglass mesh and prevent the fiberglass mesh from gathering together in subsequent tests, affecting the test results. Afterwards, by placing the limiting block 302 into the limiting groove, the box body 1 and the box door 2 can be connected together for easy testing.

Claims

1. An accelerated testing device for the aging resistance of fiberglass mesh fabric, comprising a chamber (1), a chamber door (2), a limiting component (3), a fixing plate (4), a placement box (5), and a fixing component (6), characterized in that: The door (2) is hinged to the side of the box body (1), the limiting component (3) is located inside the door (2), the fixing plate (4) is fixedly installed inside the box body (1), the placement box (5) is fixedly installed on the top of the fixing plate (4), and the fixing component (6) is located inside the placement box (5). The limiting component (3) consists of a moving rod (301), a limiting block (302), a ring (303), a spring (304), and a moving plate (305). The moving rod (301) is slidably installed inside the door (2). The limiting block (302) is fixedly installed on the side of the moving rod (301). The ring (303) is fixedly installed on the surface of the moving rod (301). The spring (304) is sleeved on the surface of the moving rod (301). The moving plate (305) is fixedly installed on the surface of the ring (303). The fixing component (6) consists of a first fixing box (601), a bidirectional threaded rod (602), a first bevel gear (603), a rotating shaft (604), a second bevel gear (605), a connecting plate (606), a base plate (607), a unidirectional threaded rod (608), a lower pressure plate (609), a second fixing box (610), and a sliding rod (611). The fixed box (601) is fixedly installed inside the placement box (5). The bidirectional threaded rod (602) is rotatably installed inside the first fixed box (601). The first bevel gear (603) is fixedly installed on the surface of the bidirectional threaded rod (602). The rotating shaft (604) is rotatably installed inside the first fixed box (601). The second bevel gear (605) is fixedly installed on the surface of the rotating shaft (604). The connecting plate (606) is threadedly installed on the surface of the bidirectional threaded rod (602). The bottom plate (607) is fixedly installed on the side of the connecting plate (606). The unidirectional threaded rod (608) is rotatably installed inside the connecting plate (606). The lower pressure plate (609) is rotatably installed on the bottom of the unidirectional threaded rod (608). The second fixed box (610) is fixedly installed inside the placement box (5). The sliding rod (611) is fixedly installed inside the second fixed box (610).

2. The accelerated testing device for the aging resistance of glass fiber mesh fabric according to claim 1, characterized in that: The box (1) has a limiting groove inside that matches the limiting block (302).

3. The accelerated testing device for the aging resistance of glass fiber mesh fabric according to claim 1, characterized in that: One end of the spring (304) abuts against the door (2), and the other end of the spring (304) abuts against the ring (303).

4. The accelerated testing device for the aging resistance of glass fiber mesh fabric according to claim 1, characterized in that: The rotating shaft (604) is rotatably installed inside the placement box (5), and a throttle handle is fixedly installed on the side of the rotating shaft (604). The first bevel gear (603) and the second bevel gear (605) mesh with each other.

5. The accelerated testing device for the aging resistance of glass fiber mesh fabric according to claim 1, characterized in that: The connecting plate (606) and the slide rod (611) are slidably connected.

6. The accelerated testing device for the aging resistance of glass fiber mesh fabric according to claim 1, characterized in that: The opposite sides of the base plate (607) and the lower pressure plate (609) are both set as inclined surfaces, and a handle is fixedly installed on the top of the one-way threaded rod (608).

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