Anti-fatigue testing device for polyamide reinforced material

Abstract

The utility model discloses a polyamide reinforced material anti-fatigue testing device which comprises a main body, a testing mechanism arranged at the top end of the main body and a tester arranged on the side face of the testing mechanism, sliding rail mechanisms are symmetrically arranged between the bottom end of the testing mechanism and the main body, and each sliding rail mechanism is composed of an upper sliding way, a lower sliding way and a fixing base; by means of the designed connecting assembly, the problem that in the process that an original polyamide reinforced material is tested through an anti-fatigue testing device, when a sliding rail mechanism breaks down and needs to be disassembled, due to the fact that the lower sliding rail and the fixing base are connected in a bolt penetrating mode, tools are needed in the disassembling process, and the assembling and disassembling process is influenced is solved. In order to solve the problem that the testing efficiency is affected due to the fact that the lower slide way and the fixing base are connected through the connecting assembly, the lower slide way can be quickly disassembled and assembled without the assistance of tools for disassembly and assembly, and the influence on disassembly and assembly of the lower slide way is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of anti-fatigue testing, and particularly relates to an anti-fatigue testing device for polyamide reinforced materials. Background Art

[0002] Polyamide reinforced material is a kind of nylon material, which has good corrosion resistance to acids, dilute alkalis, salts, organic solvents, seawater, etc., light weight and high strength, good anti-fatigue performance, low thermal conductivity, small expansion coefficient, excellent ultraviolet resistance and anti-aging performance, long service life, and superior corrosion resistance. It is widely used in textile, automotive parts, electronic appliances and other fields. By using an anti-fatigue testing device to conduct anti-fatigue testing on polyamide reinforced materials, it is detected whether the polyamide reinforced materials meet the requirements.

[0003] In the production process of existing polyamide reinforced materials, during the fatigue resistance test of polyamide reinforced materials by an anti-fatigue testing device, during use, the polyamide reinforced material is placed in a test groove on a test platform and fixed by a fixture. Then, the anti-fatigue testing device is started, and the test platform and the fixture slide back and forth through a slide rail mechanism. The material is pressed by a grinding head assembly. During the test process, the material is observed. When the lower slide rail needs to be disassembled, since the lower slide rail is threadedly connected to the fixed seat, when the lower slide rail needs to be disassembled, a screwdriver is required, resulting in certain inconvenience in disassembly and assembly. Therefore, the utility model provides an anti-fatigue testing device for polyamide reinforced materials. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an anti-fatigue testing device for polyamide reinforced materials to solve the problem of certain inconvenience in disassembling the lower slide rail of the anti-fatigue testing device for polyamide reinforced materials as mentioned in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An anti-fatigue testing device for polyamide reinforced materials, including a main body, a testing mechanism arranged at the top end of the main body, and a tester arranged on the side of the testing mechanism. Symmetrically arranged slide rail mechanisms are provided between the bottom end of the testing mechanism and the main body. The slide rail mechanism is composed of an upper slide rail, a lower slide rail, and a fixed seat. The fixed seat is fixed on the surface of the main body. The upper slide rail is arranged at the bottom end of the testing mechanism. The lower slide rail is arranged inside the upper slide rail. The bottom end of the lower slide rail is attached to the top end of the fixed seat. Connection components are symmetrically arranged at the connection between the fixed seat and the lower slide rail. The connection component is composed of an operation groove, an operation column, a limit component, and a connecting piece. The operation groove is opened at the edge of the top end of the fixed seat. The operation column is arranged inside the operation groove. The limit component is arranged at the bottom end of the operation column. The connecting piece is arranged at the top end of the operation column.

[0006] Preferably, the limiting component is composed of a movable groove and a movable block. The movable groove is opened at the bottom end of the operation groove, the movable block is arranged inside the movable groove, and the top end of the movable block is fixed to the bottom end of the operation column.

[0007] Preferably, the operation column is of a cylindrical structure, and the movable block is of a cylindrical structure.

[0008] Preferably, the connecting component is composed of a connecting groove and a connecting column. The connecting groove is opened at the bottom end of the lower slideway, the connecting column is arranged inside the connecting groove, and the bottom end of the connecting column is fixed to the top end of the operation column.

[0009] Preferably, the connecting column and the connecting groove are in threaded connection.

[0010] Preferably, a plurality of rolling components are arranged on the surface of the lower slideway and both inner sides of the upper slideway. The rolling component is composed of a rolling groove and a rolling ball. The rolling groove is opened on the inner wall of the upper slideway, and the rolling ball is arranged inside the rolling groove.

[0011] Preferably, the testing mechanism is composed of a testing component, a testing platform, and a plurality of jigs. The plurality of jigs are respectively arranged on both sides of the testing platform. The testing component is composed of a plurality of grinding head components and a mounting rack. The mounting rack is mounted on the main body, and the plurality of grinding head components are arranged on the mounting rack.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] Through the designed connection component, during the testing process of the original polyamide reinforced material through the fatigue resistance testing device, when it is necessary to disassemble the lower slideway due to a failure of the slide rail mechanism, since the lower slideway and the fixed seat are connected by bolts passing through, it is necessary to use tools during disassembly and assembly, which affects the testing efficiency. By setting the connection component, the lower slideway and the fixed seat are connected through the connection component, and the lower slideway can be quickly disassembled and assembled without the assistance of tools, avoiding the impact on the disassembly and assembly of the lower slideway. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is a schematic structural diagram of the slide rail mechanism of the present utility model;

[0016] Figure 3 is a schematic cross-sectional view of the connection between the upper slideway and the fixed seat of the present utility model;

[0017] In the figure: 1. Main body; 2. Testing mechanism; 21. Testing component; 211. Grinding head component; 212. Mounting bracket; 22. Testing platform; 23. Fixture; 3. Testing instrument; 4. Slide rail mechanism; 41. Upper slideway; 411. Rolling groove; 412. Rolling ball; 42. Lower slideway; 43. Fixed seat; 430. Connection component; 4301. Operation groove; 4302. Operation column; 4303. Limit component; 4303a. Activity groove; 4303b. Activity block; 4304. Connecting piece; 4304a. Connection groove; 4304b. Connection column. Detailed implementation manners

[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without making creative efforts shall fall within the protection scope of the present invention.

[0019] Please refer to Figures 1 to 3, the present utility model provides a technical solution: a fatigue resistance testing device for polyamide reinforced materials, including a main body 1, a testing mechanism 2 disposed at the top of the main body 1, a tester 3 disposed on the side of the testing mechanism 2, and slide rail mechanisms 4 symmetrically disposed between the bottom end of the testing mechanism 2 and the main body 1. The slide rail mechanism 4 is composed of an upper slideway 41, a lower slideway 42, and a fixed seat 43. The fixed seat 43 is fixed on the surface of the main body 1. The upper slideway 41 is disposed at the bottom end of the testing mechanism 2. The lower slideway 42 is disposed inside the upper slideway 41. The bottom end of the lower slideway 42 is in contact with the top end of the fixed seat 43. Connection components 430 are symmetrically disposed at the connection between the fixed seat 43 and the lower slideway 42. The connection components 430 are composed of an operation slot 4301, an operation column 4302, a limit component 4303, and a connection member 4304. The operation slot 4301 is opened at the edge of the top end of the fixed seat 43. The operation column 4302 is disposed inside the operation slot 4301. The limit component 4303 is disposed at the bottom end of the operation column 4302. The connection member 4304 is disposed at the top end of the operation column 4302. Through the designed connection components 430, during the testing process of the original polyamide reinforced materials using the fatigue resistance testing device, when it is necessary to disassemble the lower slideway 42 due to a failure of the slide rail mechanism 4, since the lower slideway 42 and the fixed seat 43 are connected by bolts passing through, during disassembly and assembly, tools are required, which affects the testing efficiency. By setting the connection components 430, the lower slideway 42 and the fixed seat 43 are connected through the connection components 430. Without the assistance of tools for disassembly and assembly, the rapid disassembly and assembly of the lower slideway 42 can be realized, avoiding the impact on the disassembly and assembly of the lower slideway 42. The limit component 4303 is composed of a movable slot 4303a and a movable block 4303b. The movable slot 4303a is opened at the bottom end of the operation slot 4301. The movable block 4303b is disposed inside the movable slot 4303a. The top end of the movable block 4303b is fixed to the bottom end of the operation column 4302. The operation column 4302 is a cylindrical structure. The movable block 4303b is a cylindrical structure. The connection member 4304 is composed of a connection slot 4304a and a connection column 4304b. The connection slot 4304a is opened at the bottom end of the lower slideway 42. The connection column 4304b is disposed inside the connection slot 4304a. The bottom end of the connection column 4304b is fixed to the top end of the operation column 4302. The connection column 4304b and the connection slot 4304a are in threaded connection. The testing mechanism 2 is composed of a testing component 21, a testing platform 22, and a plurality of clamps 23. The plurality of clamps 23 are respectively disposed on both sides of the testing platform 22. The testing component 21 is composed of a plurality of grinding head components 211 and a mounting frame 212. The mounting frame 212 is mounted on the main body 1. The plurality of grinding head components 211 are disposed on the mounting frame 212. When it is necessary to disassemble the upper slideway 41, by inserting a finger into the inside of the operation slot 4301 and pushing the operation column 4302, the operation column 4302 is rotated, and at the same time, the connection column 4304b is rotated inside the connection slot 4304a.The movable block 4303b rotates inside the movable slot 4303a, causing the connecting column 4304b to be threadedly rotated and separated from the connecting slot 4304a, thus completing the disassembly of the upper slideway 41.

[0020] In this embodiment, preferably, a plurality of rolling components are provided on the surface of the lower slideway 42 and both inner sides of the upper slideway 41. The rolling components are composed of a rolling groove 411 and a rolling ball 412. The rolling groove 411 is formed on the inner wall of the upper slideway 41, and the rolling ball 412 is arranged inside the rolling groove 411. During the anti-fatigue test of the polyamide reinforced material, when the test platform 22 slides back and forth, the upper slideway 41 slides inside the lower slideway 42, and a plurality of rolling balls 412 are in a rolling state inside the rolling groove 411. By providing the rolling components, the smoothness of the sliding between the lower slideway 42 and the upper slideway 41 is improved.

[0021] The working principle and usage process of the present utility model: During the anti-fatigue test of the polyamide reinforced material, the polyamide reinforced material is placed in the test groove on the test platform 22, and the position of the polyamide reinforced material is fixed by the fixture 23. Then, the anti-fatigue test device is started, and the bottom end of the grinding head assembly 211 presses against the material. Moreover, the test platform 22 and the fixture 23 slide back and forth through the slide rail mechanism 4, realizing the fatigue resistance test of the polyamide reinforced material. During the test process, the staff observes the material in real time, and the detection data is displayed by the tester 3.

[0022] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A fatigue resistance test device for polyamide reinforced materials, comprising a main body (1), a test mechanism (2) arranged at the top of the main body (1), and a tester (3) arranged on the side of the test mechanism (2), characterized in that: A slide rail mechanism (4) is symmetrically arranged between the bottom end of the test mechanism (2) and the main body (1). The slide rail mechanism (4) is composed of an upper slide rail (41), a lower slide rail (42), and a fixed seat (43). The fixed seat (43) is fixed on the surface of the main body (1). The upper slide rail (41) is arranged at the bottom end of the test mechanism (2). The lower slide rail (42) is arranged inside the upper slide rail (41). The bottom end of the lower slide rail (42) is in contact with the top end of the fixed seat (43). Connection components (430) are symmetrically arranged at the connection between the fixed seat (43) and the lower slide rail (42). The connection components (430) are composed of an operation slot (4301), an operation column (4302), a limit component (4303), and a connection part (4304). The operation slot (4301) is opened at the edge of the top end of the fixed seat (43). The operation column (4302) is arranged inside the operation slot (4301). The limit component (4303) is arranged at the bottom end of the operation column (4302). The connection part (4304) is arranged at the top end of the operation column (4302).

2. The anti-fatigue test device for a polyamide reinforced material according to claim 1, characterized in that: The limit component (4303) is composed of a movable slot (4303a) and a movable block (4303b). The movable slot (4303a) is opened at the bottom end of the operation slot (4301). The movable block (4303b) is arranged inside the movable slot (4303a). The top end of the movable block (4303b) is fixed to the bottom end of the operation column (4302).

3. The polyamide reinforced material anti-fatigue test device according to claim 2, characterized in that: The operation column (4302) has a cylindrical structure, and the movable block (4303b) has a cylindrical structure.

4. The anti-fatigue test device for a polyamide reinforced material according to claim 1, wherein: The connection part (4304) is composed of a connection slot (4304a) and a connection column (4304b). The connection slot (4304a) is opened at the bottom end of the lower slide rail (42). The connection column (4304b) is arranged inside the connection slot (4304a). The bottom end of the connection column (4304b) is fixed to the top end of the operation column (4302).

5. An anti-fatigue test device for a polyamide reinforced material according to claim 4, characterized in that: The connection column (4304b) and the connection slot (4304a) are in threaded connection.

6. The polyamide reinforced material fatigue resistance testing device according to claim 1, characterized in that: A plurality of rolling components are arranged on the surface of the lower slide rail (42) and both inner sides of the upper slide rail (41). The rolling components are composed of a rolling slot (411) and a rolling ball (412). The rolling slot (411) is opened on the inner wall of the upper slide rail (41). The rolling ball (412) is arranged inside the rolling slot (411).

7. The polyamide reinforced material anti-fatigue test device according to claim 1, characterized in that: The test mechanism (2) is composed of a test component (21), a test platform (22), and a plurality of clamps (23). The plurality of clamps (23) are respectively arranged on both sides of the test platform (22). The test component (21) is composed of a plurality of grinding head components (211) and a mounting rack (212). The mounting rack (212) is mounted on the main body (1). The plurality of grinding head components (211) are arranged on the mounting rack (212).

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