Device for testing mechanical performance of thermoplastic elastomer geophysical prospecting cable material

Abstract

The utility model discloses a thermoplastic elastomer geophysical prospecting cable material mechanical property testing device, which comprises a mechanical property testing device main body, the mechanical property testing device main body comprises a testing host, and a support frame is fixedly arranged on the upper surface of the testing host through bolts on two sides. A tension sensor is arranged in the middle of the upper surface of the test host; by designing a disassembly and assembly maintenance mechanism, the push-and-pull cover plate can be clamped and mounted in the test host by clamping the clamping plate in the clamping groove until the tail end of the push-and-pull cover plate is embedded into the test host, a threaded pull rod is loosened, and the clamping head is elastically connected in the limiting groove under the action of deformation of an elastic block, so that the push-and-pull cover plate is clamped and mounted in the test host. And the end part of the threaded pull rod is rotated again to be embedded into the internal threaded hole to reinforce and install, so that the installation is convenient, on the contrary, when the internal use damage maintenance of the test host is carried out, the quick disassembly and maintenance are carried out through the reverse operation, and the disassembly, assembly and maintenance are convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical property testing devices, and particularly relates to a mechanical property testing device for thermoplastic elastomer geophysical exploration cable materials. Background Art

[0002] Geophysical exploration is abbreviated as geophysical prospecting. It detects formation lithology, geological structures and other geological conditions by studying and observing the changes of various geophysical fields. The instruments used in exploration need to transmit electrical signals, and reliable wires and cables are required during the transmission process. In order to have strong adaptability, the cables need to be able to withstand high temperatures, humidity and corrosion. The outer sheath of the cable is generally made of polyurethane thermoplastic elastomer material, and the mechanical property testing device is usually used to test the cable material performance during the cable material performance test. The existing mechanical property testing device is a device used to test the tensile property of the required cable material during geophysical prospecting. The device is convenient for fixed installation and effective testing during use;

[0003] When the existing mechanical property testing device tests the tensile property of thermoplastic elastomer geophysical exploration cable materials, the protective cover on the rear surface of the main body of the mechanical property testing device is closed by multiple screws and then fixed by rotating with tools during installation and use, and the operation is cumbersome. At the same time, when the internal components of the main body of the mechanical property testing device are damaged and need to be repaired, multiple screws also need to be disassembled with tools for repair. Therefore, there is a problem of the convenience of disassembling and assembling the protective cover when the mechanical property testing device is damaged during detection and use. For this reason, the utility model provides a mechanical property testing device for thermoplastic elastomer geophysical exploration cable materials. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a mechanical property testing device for thermoplastic elastomer geophysical exploration cable materials, so as to solve the problem that the protective cover on the rear surface of the main body of the mechanical property testing device is closed by multiple screws and then fixed by rotating with tools during installation and use, and the operation is cumbersome. At the same time, when the internal components of the main body of the mechanical property testing device are damaged and need to be repaired, multiple screws also need to be disassembled with tools for repair. Therefore, there is a problem of the convenience of disassembling and assembling the protective cover when the mechanical property testing device is damaged during detection and use as mentioned in the above background art.

[0005] To achieve the above object, the present utility model provides the following technical solutions: A mechanical property testing device for a thermoplastic elastomer geophysical exploration cable material, including a main body of the mechanical property testing device. The main body of the mechanical property testing device includes a testing host. On the upper surface of the testing host, support frames are fixedly installed on both sides through bolts. At the middle position of the upper surface of the testing host, a tensile sensor is provided. At the top of the support frame, a cylinder is fixedly installed through bolts. At the end of the cylinder, a moving pull plate is provided at the inner top of the support frame. On both sides of the moving pull plate, control sliders are provided. On the lower surface of the moving pull plate and the upper surface of the tensile sensor, fixing parts are fixedly installed through bolts. The main body of the mechanical property testing device is also provided with:

[0006] A disassembly, assembly and maintenance mechanism, and this disassembly, assembly and maintenance mechanism includes a clamping and protection component arranged on the rear surface of the testing host. At the middle position of both sides at the tail end of the testing host, elastic locking components are provided. On one side of the elastic locking component, a pulling and adjusting component is arranged inside the testing host;

[0007] A protection mechanism, and this protection mechanism includes an installation component arranged on the upper surface of the testing host at the edge of the fixing part. On the outer surface of the installation component, a protection component is provided.

[0008] Preferably, the clamping and protection component includes a push-pull cover plate arranged on the rear surface of the testing host. On both sides of the push-pull cover plate, two clamping plates are provided. On both sides inside the testing host, two clamping grooves are opened.

[0009] Preferably, the internal structures of the clamping plate and the clamping groove are matched, and the push-pull cover plate and the inside of the testing host are clamped and connected through the clamping groove and the clamping plate.

[0010] Preferably, the elastic locking component includes a limiting groove opened at the middle position of both sides at the tail end of the testing host. A clamping head is limited inside the limiting groove. At the connection between the end of the clamping head and the inner bottom end of the limiting groove, an elastic block is provided. On both sides at the end of the push-pull cover plate, clamping holes corresponding to the clamping head are opened.

[0011] Preferably, the pulling and adjusting component includes a sliding groove opened on one side of the limiting groove. At the inner bottom end of the sliding groove, an internal thread hole is opened. A slider slides inside the sliding groove. The end of the slider is fixedly connected to the side surface of the clamping head through a mounting screw. Inside the sliding groove and inside the slider, a threaded pull rod rotates.

[0012] Preferably, the installation component includes a fixing ring closed on the upper surface of the testing host at the edge of the fixing part. At the edge of the fixing ring, fixing screws rotate. On the upper surface of the fixing ring, an external thread ring is integrally formed.

[0013] Preferably, the protection component includes an internal thread protective cover that is rotationally installed on the upper surface of the fixing member through an external thread ring, and the internal thread protective cover.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] By designing a disassembly, installation, and maintenance mechanism, the push-pull cover plate can be snap-fitted and installed inside the test host by clamping the clamping plate inside the card slot until the end of the push-pull cover plate is embedded inside the test host. Then, loosen the threaded pull rod. Due to the deformation of the elastic block, the chuck is elastically connected inside the limiting slot until the chuck is elastically locked inside the card hole for fixed installation. Rotate the end of the threaded pull rod again to embed it at the internal threaded hole for reinforcement installation. The installation is convenient. On the contrary, when the test host is damaged and needs to be repaired during use, the opposite operation can be performed for quick disassembly and repair. The disassembly, installation, and maintenance are convenient, which improves the convenience of disassembly, installation, and maintenance of the mechanical property testing device main body during the mechanical property testing of thermoplastic elastomer geophysical exploration cable materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a structural schematic diagram of the present utility model;

[0017] Figure 2 is a structural schematic diagram of the test host and the push-pull cover plate in the open state of the present utility model;

[0018] Figure 3 is a sectional structural schematic diagram of the test host and the push-pull cover plate of the present utility model;

[0019] Figure 4 is of the present utility model Figure 3 is an enlarged structural schematic diagram of part B in the present utility model;

[0020] Figure 5 is of the present utility model Figure 1 is an enlarged structural schematic diagram of part A in the present utility model;

[0021] In the figure: 100, the main body of the mechanical property testing device; 101, the test host; 1011, the push-pull cover plate; 1012, the chute; 1013, the card slot; 1014, the clamping plate; 1015, the limiting slot; 1016, the elastic block; 1017, the card hole; 1018, the chuck; 1019, the slider; 1010, the threaded pull rod; 102, the tension sensor; 103, the fixing member; 1031, the internal thread protective cover; 1032, the fixing ring; 1033, the external thread ring; 1034, the fixing screw; 104, the moving pull plate; 105, the control slider; 106, the air cylinder; 107, the support frame. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1 to 5 , the present utility model provides a technical solution: a mechanical property testing device for a thermoplastic elastomer geophysical exploration cable material, including a main body 100 of the mechanical property testing device. The main body 100 of the mechanical property testing device includes a testing host 101. On the upper surface of the testing host 101, support frames 107 are fixedly installed on both sides through bolts. At the middle position of the upper surface of the testing host 101, a tensile sensor 102 is provided. At the top end of the support frame 107, a cylinder 106 is fixedly installed through bolts. At the inner top end of the support frame 107 at the end of the cylinder 106, a moving pull plate 104 is provided. On both sides of the moving pull plate 104, control sliders 105 are provided. On the lower surface of the moving pull plate 104 and the upper surface of the tensile sensor 102, fixing members 103 are fixedly installed through bolts. After the main body 100 of the mechanical property testing device is stably placed, the end of the cable is closed and fixedly installed inside the fixing member 103. The movement of the cylinder 106 drives the stable movement of the moving pull plate 104 in a limited manner. When the moving pull plate 104 moves, it pulls the cable for testing. At this time, when pulling, the fixing member 103 is stressed and the test result is observed through the display screen on the surface of the testing host 101, which is convenient for the mechanical property testing device main body 100 to perform testing operations on the thermoplastic elastomer geophysical exploration cable material. The main body 100 of the mechanical property testing device is also provided with:

[0024] A disassembly, assembly and maintenance mechanism, and this disassembly, assembly and maintenance mechanism includes a clamping and protection component arranged on the rear surface of the testing host 101. At the middle positions on both sides of the tail end of the testing host 101, elastic locking components are provided. On one side of the elastic locking component, a pulling and adjusting component is arranged inside the testing host 101. Before the main body 100 of the mechanical property testing device is used, the push-pull cover plate 1011 can be quickly disassembled and assembled by the disassembly, assembly and maintenance mechanism to enter the interior of the testing host 101 for maintenance operations, which is convenient for detection and disassembly, and improves the convenience of disassembly, assembly and maintenance of the main body 100 of the mechanical property testing device during the mechanical property testing of the thermoplastic elastomer geophysical exploration cable material.

[0025] In order to facilitate the disassembly and assembly of the push-pull cover plate 1011 through the clamping protection component, and make the disassembly and assembly simple and convenient. In this embodiment, preferably, the clamping protection component includes the push-pull cover plate 1011 arranged on the rear surface of the test host 101. Two clamping plates 1014 are arranged on both sides of the push-pull cover plate 1011. Two clamping grooves 1013 are opened on both sides inside the test host 101. The push-pull cover plate 1011 is clamped inside the test host 101 by clamping the clamping plates 1014 inside the clamping grooves 1013, which is convenient for clamping and installing the push-pull cover plate 1011, and the installation is convenient. On the contrary, it is convenient for disassembly, inspection and processing.

[0026] In order to facilitate the fixed installation of the push-pull cover plate 1011 after clamping installation through the elastic locking component. In this embodiment, preferably, the elastic locking component includes a limiting groove 1015 opened at the middle position on both sides of the tail end of the test host 101. A clamping head 1018 is limited inside the limiting groove 1015. An elastic block 1016 is arranged at the connection between the end of the clamping head 1018 and the inner bottom end of the limiting groove 1015. Clamping holes 1017 corresponding to the clamping head 1018 are opened on both sides of the end of the push-pull cover plate 1011. After the push-pull cover plate 1011 is clamped and installed inside the test host 101, the elastic block 1016 deforms to drive the clamping head 1018 to elastically clamp inside the clamping holes 1017 to lock and fix the push-pull cover plate 1011.

[0027] In order to facilitate the opening or closing of the clamping head 1018 through the pulling adjustment component, and at the same time facilitate the rotation and reinforcement installation during installation. In this embodiment, preferably, the pulling adjustment component includes a sliding groove 1012 opened on one side of the limiting groove 1015. An internal thread hole is opened at the inner bottom end of the sliding groove 1012. A sliding block 1019 slides inside the sliding groove 1012. The end of the sliding block 1019 is fixed to the side surface of the clamping head 1018 through a mounting screw. A threaded pull rod 1010 rotates inside the sliding block 1019 inside the sliding groove 1012, which is convenient for holding the threaded pull rod 1010 to drive the sliding block 1019 to pull inside the sliding groove 1012, so as to move the sliding block 1019 to drive the clamping head 1018 to open. After installation, rotate the hand-held threaded pull rod 1010 and embed it into the internal thread at the inner bottom end of the sliding groove 1012 to fix the hand-held threaded pull rod 1010, so as to reinforce the installation after the push-pull cover plate 1011 is clamped and installed.

[0028] A protection mechanism, and the protection mechanism includes a mounting component arranged at the edge of the fixing part 103 on the upper surface of the test host 101. A protection component is arranged on the outer surface of the mounting component. After the mechanical property testing device main body 100 is used, the protection mechanism can protect the outer surfaces of the tensile sensor 102 and the fixing part 103, and improve the protection effect of the mechanical property testing device main body 100 on the fixing part 103 and the tensile sensor 102 after the mechanical property testing of the thermoplastic elastomer geophysical exploration cable material.

[0029] In order to facilitate the installation of the internal thread protective cover 1031 through the installation component and make it easy to fix and use, in this embodiment, preferably, the installation component includes a fixing ring 1032 closed at the edge of the fixing member 103 on the upper surface of the test host 101. A fixing screw 1034 is rotated at the edge of the fixing ring 1032. An external thread ring 1033 is integrally formed on the upper surface of the fixing ring 1032. It is convenient to fix the fixing ring 1032 and the external thread ring 1033 at the edge of the fixing member 103 on the upper surface of the test host 101 through screws, which is convenient for installation and use.

[0030] In order to facilitate the protection of the outer surfaces of the fixing member 103 and the tension sensor 102 through the protection component, and prevent dust from falling in and touching the tension sensor 102 to cause damage after use. In this embodiment, preferably, the protection component includes an internal thread protective cover 1031 threadedly rotated and installed on the upper surface of the fixing member 103 through the external thread ring 1033, which is convenient to fix the internal thread protective cover 1031 on the outer surfaces of the fixing member 103 and the tension sensor 102 for protection, and is not easily exposed to the outside to cause damage.

[0031] The working principle and usage process of the present utility model: For this kind of mechanical property testing device for thermoplastic elastomer geophysical exploration cable materials, when in use, first place the main body 100 of the mechanical property testing device stably at the position of use by contacting the ground with the bottom end of the test host 101. After the main body 100 of the mechanical property testing device is stably placed, close the end of the cable inside the fixing member 103 and fixedly install it. Move the cylinder 106 to drive the movable pull plate 104 to move stably with limited displacement. When the movable pull plate 104 moves, it pulls the cable for testing. At this time, when pulling, the fixing member 103 is stressed and the test result is observed through the display screen on the surface of the test host 101, which is convenient to perform the testing operation on the thermoplastic elastomer geophysical exploration cable materials through the main body 100 of the mechanical property testing device;

[0032] Then, before the mechanical property testing device main body 100 is tested, hold the threaded pull rod 1010 by hand to drive the slider 1019 and the chuck 1018 to move and close inside the limit groove 1015. The push-pull cover plate 1011 is clamped and installed inside the test main body 101 by clamping the clamping plate 1014 inside the clamping groove 1013 until the end of the push-pull cover plate 1011 is embedded inside the test main body 101. Release the threaded pull rod 1010, and the elastic block 1016 deforms to elastically connect the chuck 1018 inside the limit groove 1015 until the chuck 1018 is elastically locked inside the clamping hole 1017 for fixed installation. Rotate the threaded pull rod 1010 again to embed the end into the internal threaded hole for reinforcement installation, which is convenient for fixing and installing the push-pull cover plate 1011. The installation is convenient. On the contrary, when the test main body 101 is damaged and needs to be repaired inside, the reverse operation can quickly disassemble and repair it. The disassembly and assembly for repair are convenient, which improves the convenience of disassembly and assembly during the mechanical property testing of the thermoplastic elastomer geophysical exploration cable material by the mechanical property testing device main body 100.

[0033] Finally, when the mechanical property testing device main body 100 is exposed to the outside and placed when not in use after testing, the upper surface of the test main body 101 is located at the edge of the fixing part 103, and the internal threaded protective cover 1031 is rotated and fixed on the surface of the fixing part 103 through the external threaded ring 1033, which is convenient for fixedly installing and protecting the upper surface of the fixing part 103. And when not in use, it is not easy for dust to fall into the fixing part 103 and for the tension sensor 102 to be impacted, which is convenient for protection after use and improves the protection effect of the fixing part 103 and the tension sensor 102 by the mechanical property testing device main body 100 after the mechanical property testing of the thermoplastic elastomer geophysical exploration cable material.

[0034] Although the embodiments of the present invention have been shown and described (see the above detailed description), 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 invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mechanical property testing device for geophysical exploration cable materials made of thermoplastic elastomers, comprising a main body (100) of the mechanical property testing device. The main body (100) of the mechanical property testing device includes a testing host (101). On the upper surface of the testing host (101), support frames (107) are fixedly installed on both sides through bolts. At the middle position of the upper surface of the testing host (101), a tensile sensor (102) is provided. At the top of the support frame (107), a cylinder (106) is fixedly installed through bolts. At the inner top end of the support frame (107) at the end of the cylinder (106), a moving pull plate (104) is provided. Control sliders (105) are provided on both sides of the moving pull plate (104). Fixed parts (103) are fixedly installed on the lower surface of the moving pull plate (104) and the upper surface of the tensile sensor (102) through bolts. It is characterized in that: On the main body (100) of the mechanical property testing device, there are also provided: A disassembly, installation and maintenance mechanism, and this disassembly, installation and maintenance mechanism includes a clamping and protection component arranged on the rear surface of the testing main machine (101). Elastic locking components are arranged at the middle positions on both sides of the tail end of the testing main machine (101). A pulling and adjusting component is arranged inside the testing main machine (101) on one side of the elastic locking component; A protection mechanism, and this protection mechanism includes an installation component arranged on the upper surface of the testing main machine (101) at the edge of the fixing piece (103). A protection component is arranged on the outer surface of the installation component.

2. The mechanical property testing device for a thermoplastic elastomer geophysical exploration cable material according to claim 1, characterized in that: The clamping and protection component includes a push-pull cover plate (1011) arranged on the rear surface of the testing main machine (101). Two clamping plates (1014) are arranged on both sides of the push-pull cover plate (1011). Two clamping grooves (1013) are opened on both sides inside the testing main machine (101).

3. The mechanical property testing device for a geophysical exploration cable material made of a thermoplastic elastomer according to claim 2, wherein: The internal structures of the clamping plate (1014) and the clamping groove (1013) are in conformity with each other, and the push-pull cover plate (1011) and the inside of the testing main machine (101) are clamped and connected through the clamping groove (1013) and the clamping plate (1014).

4. The mechanical property testing device for a geophysical exploration cable material made of a thermoplastic elastomer according to claim 2, characterized in that: The elastic locking component includes a limiting groove (1015) opened at the middle positions on both sides of the tail end of the testing main machine (101). A clamping head (1018) is limited inside the limiting groove (1015). An elastic block (1016) is arranged at the connection between the end of the clamping head (1018) and the inner bottom end of the limiting groove (1015). Clamping holes (1017) corresponding to the clamping head (1018) are opened on both sides of the end of the push-pull cover plate (1011).

5. The mechanical property testing device for a geophysical exploration cable material made of a thermoplastic elastomer according to claim 4, characterized in that: The pulling and adjusting component includes a sliding groove (1012) opened on one side of the limiting groove (1015). An internal thread hole is opened at the inner bottom end of the sliding groove (1012). A sliding block (1019) slides inside the sliding groove (1012). The end of the sliding block (1019) is fixed to the side surface of the clamping head (1018) through a mounting screw. A threaded pull rod (1010) rotates inside the sliding groove (1012) and inside the sliding block (1019).

6. The mechanical property testing device for a geophysical exploration cable material made of thermoplastic elastomer according to claim 1, characterized in that: The installation component includes a fixing ring (1032) closed on the upper surface of the testing main machine (101) at the edge of the fixing piece (103). Fixing screws (1034) rotate at the edge of the fixing ring (1032). An external thread ring (1033) is integrally formed on the upper surface of the fixing ring (1032).

7. A mechanical property testing device for a geophysical exploration cable material made of a thermoplastic elastomer, characterized in that: The protection component includes an internal thread protective cover (1031) threadedly rotated and installed on the upper surface of the fixing piece (103) through the external thread ring (1033).

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