Single-walled carbon nanotube detection device

Abstract

The utility model relates to the technical field of carbon nanotubes, in particular to a single-walled carbon nanotube detection device which comprises an installation frame, a lower pressing block is connected to the bottom of the installation frame in a sliding mode, two sets of telescopic grooves are symmetrically formed in the side, close to the installation frame, of the lower pressing block, and positioning installation grooves are formed in the positions, close to the telescopic grooves, of the installation frame. The device has the advantages that the lower pressing block is embedded into the bottom of the mounting frame, the positioning block is compressed in the telescopic groove, the positioning block is pushed out by the spring after reaching the position of the positioning mounting groove, the positioning block fixes the lower pressing block, a new lower pressing block can be continuously sleeved with the lower pressing block through the embedded mounting groove, and the new lower pressing block can be quickly mounted; the lower pressing block with a smaller inner diameter can be installed without disassembly, the problem that when carbon nanotubes with different outer diameters need to be detected, different lower pressing heads need to be replaced, and consequently the detection efficiency is low is solved, and the detection efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to single -walled carbon nanotube technical field, concretely is a single -walled carbon nanotube detection device. BACKGROUND

[0002] Carbon nanotube, also known as bucky tube, is a one-dimensional quantum material with special structure, and its radial size is nanometer level, axial size is micron level, and both ends of the tube are basically sealed, carbon nanotube is mainly composed of carbon atoms arranged in hexagonal form, and a coaxial pipe with several layers to dozens of layers, and the carbon nanotube needs to be sampled and detected during production.

[0003] The existing detection of carbon nanotube refers to the process of comprehensively evaluating various properties and characteristics of carbon nanotube to ensure that its quality and performance meet the application requirements, so the compressive resistance of carbon nanotube needs to be detected, and the carbon nanotube is tested by slowly pressing down during detection, but the existing pressing structure uses a single extrusion block to press down, and when different outer diameters of carbon nanotubes need to be detected, different pressing heads need to be replaced, which has the problem of low detection efficiency.

[0004] For example, the Chinese utility model with application number CN202322454536.8 discloses a carbon nanotube detection equipment, which comprises a detection table and a push plate, the upper part of the detection table is provided with a mounting groove, the push plate has two, the two push plates are respectively arranged on the left and right sides of the mounting groove, the lower part of the detection table is provided with a supporting frame, the supporting frame is provided with a transmission mechanism connected with the two push plates, and the transmission mechanism drives the two push plates to move and extrudes the carbon nanotube placed between the two push plates. Through the detection equipment, the strength of the carbon nanotube can be comprehensively detected.

[0005] However, in the carbon nanotube detection equipment, the two push plates are fixedly connected with the transmission mechanism, and when the compressive resistance of carbon nanotubes with different outer diameters is detected, different pressing heads need to be replaced, which has the problem of low detection efficiency, and it is not convenient to detect the compressive resistance of carbon nanotubes with different outer diameters, and the structure needs to be improved. Therefore, we propose a single-walled carbon nanotube detection device. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a single-walled carbon nanotube detection device to solve the problems in the background art.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a single -walled carbon nanotube detection device, including mounting bracket, the mounting bracket bottom is connected with the lower pressure block of sliding, the lower pressure block is close to mounting bracket one side and is equipped with telescopic slot, the telescopic slot has two groups and is equipped with symmetrically, mounting bracket is equipped with positioning installation groove near telescopic slot position, the positioning installation groove is inbuilt with the positioning block, the positioning block is in trapezoidal setting, the positioning block is close to telescopic slot one side and is fixedly connected with the spring, the spring is fixedly connected in the telescopic slot inside one end away from the positioning block, the spring has two groups and is equipped with symmetrically.

[0008] Preferably, the positioning block is fixedly connected with a sliding rod on the side close to the spring, the sliding rod is arranged in the telescopic slot, and an embedded installation groove is formed in the inside of the lower pressure block close to the telescopic slot.

[0009] Preferably, the inside of the embedded installation groove is provided with a sliding hole close to the telescopic slot, the sliding rod is arranged in the sliding hole, and a limiting block is fixedly connected to the end of the sliding rod away from the positioning block, and the limiting block is arranged in the sliding hole.

[0010] Preferably, a glue groove is formed in the inside of the lower pressure block close to the top, and a buffer pad is glued in the glue groove.

[0011] Preferably, a placing groove is formed in one side of the buffer pad, and the placing groove is arranged in the inside of the buffer pad close to the top.

[0012] Preferably, a lower pressing rod is fixedly connected to the top of the mounting bracket, a top plate is fixedly connected to the top of the lower pressing rod, and a supporting plate is fixedly connected to the bottom of the top plate close to the outside.

[0013] Preferably, a detection table is fixedly connected to the bottom of the supporting plate, a support is fixedly connected to the top of the detection table close to the mounting bracket, and the support has two groups and is symmetrically arranged.

[0014] Compared with the prior art, the utility model has the beneficial effects that: by embedding the lower pressure block into the bottom of the mounting bracket, the positioning block is compressed in the telescopic slot, the positioning block is pushed out by the spring after reaching the positioning installation groove position, the positioning block fixes the lower pressure block, the embedded installation groove can continue to be sleeved with a new lower pressure block in the lower pressure block, a new lower pressure block can be quickly installed, smaller inner diameter lower pressure blocks can be installed without disassembly, the problem of low detection efficiency caused by the need to replace different lower pressure heads when detecting carbon nanotubes with different outer diameters is solved, and the detection efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The present application can be further understood from the following description in conjunction with the drawings. The components in the drawings are not necessarily drawn to scale, emphasis instead being placed upon illustrating the principles of the embodiments. In different views, identical reference numerals designate corresponding parts.

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the mounting frame section structure schematic diagram of the utility model;

[0018] Figure 3 It is the positioning block section structure schematic diagram of the utility model;

[0019] Figure 4 It is the utility model's Figure 3 The enlarged structure schematic diagram of A place in it is shown in the figure:

[0020] Figure 5 It is the lower pressing block section structure schematic diagram of the utility model;

[0021] Figure 6 It is the utility model's Figure 5 The enlarged structure schematic diagram of B place in it is shown in the figure.

[0022] In the drawings, the component list represented by each reference numeral is as follows: 1, mounting frame;2, lower pressing block;3, telescopic groove;4, positioning installation groove;5, spring;6, positioning block;7, embedded installation groove;8, sliding hole;9, sliding rod;10, limiting block;11, adhesive groove;12, buffer pad;13, placing groove;14, lower pressing rod;15, top plate;16, support plate;17, detection table;18, support. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the utility model is further described in detail below in conjunction with its embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, and do not limit the protection scope of the utility model.

[0024] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be intervening elements. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can be present. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are used for explanation only and are not meant to be limiting.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. The use herein of the terms "including", "comprising", "having" and the like are specifically intended to be construed in an inclusive sense and not to the exclusion of any other items.

[0026] The "first", "second" in the present application do not represent the specific number and order, but only for the name of the distinction.

[0027] As shown in Figure 1 One Figure 6 The utility model provides a single -walled carbon nanotube detection device, including mounting bracket 1, the bottom sliding joint of mounting bracket 1 has lower pressure block 2, lower pressure block 2 is close to mounting bracket 1 one side and is provided with telescopic slot 3, telescopic slot 3 has two groups and is provided with symmetry, mounting bracket 1 is close to telescopic slot 3 position and is provided with positioning installation slot 4, positioning installation slot 4 is inbuilt with locating block 6, and positioning block 6 is provided with symmetry, and positioning block 6 is close to telescopic slot 3 one side and is fixedly connected with spring 5, and spring 5 is fixedly connected in telescopic slot 3 inside one end away from positioning block 6, and spring 5 has two groups and is provided with symmetry, and positioning block 6 is close to spring 5 one side and is fixedly connected with sliding rod 9, and sliding rod 9 is set up in telescopic slot 3 inside, and the inboard of lower pressure block 2 is close to telescopic slot 3 position and is provided with inbuilt installation slot 7.

[0028] When needing to install lower pressure block 2, only need to insert lower pressure block 2 along the bottom of mounting bracket 1, positioning block 6 will shrink into telescopic slot 3 inside due to its structure, and sliding rod 9 can limit the compression position of spring 5, then adjust the position of lower pressure block 2 to align telescopic slot 3 with positioning installation slot 4, at this time spring 5 will push positioning block 6 to embed positioning block 6 into positioning installation slot 4, achieving the effect of quickly installing lower pressure block 2, when needing to replace smaller inner diameter lower pressure block 2, can continue to stack lower pressure block 2 at the bottom of the previous lower pressure block 2, so that the positioning block 6 of new lower pressure block 2 is embedded into inbuilt installation slot 7, thereby fixing new lower pressure block 2 inside the previous lower pressure block 2, achieving the effect of installing smaller inner diameter lower pressure block 2 without disassembly, solving the problem of low detection efficiency caused by the need to replace different lower pressure heads when detecting different outer diameter carbon nanotubes, improving the detection efficiency.

[0029] Please refer to Figure 1 、 Figure 2 、 Figure 3 And Figure 4In the diagram, a sliding hole 8 is provided on the inner side of the embedded mounting groove 7 near the telescopic groove 3. A sliding rod 9 is located inside the sliding hole 8. A limit block 10 is fixedly connected to the end of the sliding rod 9 away from the positioning block 6. The limit block 10 is located inside the sliding hole 8. An adhesive groove 11 is provided on the inner side of the pressing block 2 near the top. A buffer pad 12 is glued inside the adhesive groove 11. A placement groove 13 is provided on one side of the buffer pad 12. The placement groove 13 is located on the inner side of the buffer pad 12 near the top. A pressing rod 14 is fixedly connected to the top of the mounting frame 1. A top plate 15 is fixedly connected to the top of the pressing rod 14. A support plate 16 is fixedly connected to the bottom of the top plate 15 near the outer side. A testing platform 17 is fixedly connected to the bottom of the support plate 16. A bracket 18 is fixedly connected to the top of the testing platform 17 near the mounting frame 1. There are two sets of brackets 18 arranged symmetrically.

[0030] During operation, the limiting block 10 inside the sliding hole 8 ensures that the new pressing block 2 will not be affected by the limiting block 10 when it is inserted. The buffer pad 12 inside the adhesive groove 11 can be used to install the pressure sensor, which can be installed inside the placement groove 13 to calculate the pressure on the carbon nanotube at the moment of deformation. When the equipment is in use, the carbon nanotube is placed on the top of the bracket 18 fixed on the detection table 17, and the top plate 15 supported by the support plate 16 drives the pressing rod 14 to press down, so that the mounting frame 1 applies pressure to the carbon nanotube, realizing the pressure detection effect of the carbon nanotube.

[0031] Working principle: when the lower pressing block 2 needs to be installed, only the lower pressing block 2 needs to be inserted along the bottom of the mounting frame 1, the positioning block 6 will shrink into the telescopic groove 3 due to its structure, and the sliding rod 9 can limit the compression position of the spring 5, then adjust the position of the lower pressing block 2, so that the telescopic groove 3 is aligned with the positioning installation groove 4, at this time the spring 5 will push the positioning block 6 to embed the positioning block 6 into the positioning installation groove 4, so as to realize the effect of quickly installing the lower pressing block 2, and when the lower pressing block 2 with smaller inner diameter needs to be replaced, the lower pressing block 2 can be continuously stacked at the bottom of the previous lower pressing block 2, so that the positioning block 6 of the new lower pressing block 2 is embedded into the embedded installation groove 7, so as to fix the new lower pressing block 2 in the previous lower pressing block 2, realize the installation of smaller inner diameter lower pressing block 2 without disassembly, solve the problem of low detection efficiency caused by the need to replace different lower pressing heads when detecting different outer diameters of carbon nanotubes, improve the detection efficiency, and the limiting block 10 in the sliding hole 8 can ensure that the new lower pressing block 2 is not affected by the limiting block 10 when embedding, and the buffer pad 12 in the adhesive groove 11 can increase the installation of the pressure sensor, so that the pressure sensor is installed in the placing groove 13, so as to measure the pressure of the carbon nanotube at the moment of deformation, and when the equipment is used, the carbon nanotube is placed on the top of the support 18 fixed on the detection table 17, the top plate 15 supported by the supporting plate 16 drives the lower pressing rod 14 to press down, so that the mounting frame 1 applies pressure to the carbon nanotube, and realizes the effect of pressurizing detection of the carbon nanotube.

[0032] The technical features of the above-described embodiments can be combined in any manner. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described, but as long as the combinations of the technical features do not contradict, they should be considered within the scope of the present disclosure.

[0033] The above-described embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A single-walled carbon nanotube detection device comprising a mounting frame, characterized by: The bottom of the mounting frame is slidably connected with a pressing block, an extension slot is formed on the side of the pressing block close to the mounting frame, the extension slot is symmetrically provided in two groups, a positioning installation slot is formed on the mounting frame close to the extension slot, a positioning block is embedded in the positioning installation slot, the positioning block is provided in a trapezoidal shape, a spring is fixedly connected to the side of the positioning block close to the extension slot, the spring is fixedly connected to the inside of the extension slot away from the positioning block, and the spring is symmetrically provided in two groups.

2. The single-walled carbon nanotube detection device of claim 1, wherein: The side of the positioning block close to the spring is fixedly connected with a sliding rod, the sliding rod is arranged in the extension slot, and an inlay installation slot is formed on the inside of the pressing block close to the extension slot.

3. The single-walled carbon nanotube detection device of claim 2, wherein: An sliding hole is formed on the inside of the inlay installation slot close to the extension slot, the sliding rod is arranged in the sliding hole, a limiting block is fixedly connected to the end of the sliding rod away from the positioning block, and the limiting block is arranged in the sliding hole.

4. The single-walled carbon nanotube detection device of claim 3, wherein: An adhesive groove is formed on the inside of the pressing block close to the top, and a buffer pad is adhered in the adhesive groove.

5. The single-walled carbon nanotube detection device of claim 4, wherein: A placing groove is formed on one side of the buffer pad, and the placing groove is arranged on the inside of the buffer pad close to the top.

6. The single-walled carbon nanotube detection device of claim 1, wherein: A pressing rod is fixedly connected to the top of the mounting frame, a top plate is fixedly connected to the top of the pressing rod, and a supporting plate is fixedly connected to the bottom of the top plate close to the outside.

7. The single-walled carbon nanotube detection device of claim 6, wherein: A detection table is fixedly connected to the bottom of the supporting plate, a support is fixedly connected to the top of the detection table close to the mounting frame, and the support is symmetrically provided in two groups.

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