Pneumatic clamp equipment for meter verification

Abstract

The utility model relates to the technical field of meter verification, in particular to a pneumatic clamp device for meter verification, which comprises a mounting rack, the mounting rack comprises a pair of rack bodies, a support table is arranged on the inner wall of each rack body, air pressure devices are arranged on two sides of the middle of the mounting rack, a butt joint disc is arranged on one side of each air pressure device, and the butt joint disc is connected with the support table. And one side of the butt joint disc is connected with a measuring meter through a connecting pipe. According to the utility model, the detachable butt joint disc is arranged on the air pressure device, so that the installation clamps with different functions and different pipe diameters can be selectively installed and are in butt joint through the flange, thereby completing the installation test, and the purpose of measuring different meters can be realized by installing pneumatic clamp equipment with different pipe diameters, thereby effectively increasing the calibration efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of meter calibration technology, in particular to a pneumatic clamp device used for meter calibration. Background Art

[0002] Meter calibration is a type of calibration performed on instrument equipment. Its main purpose is to determine whether the accuracy (precision) of the instrument equipment meets the standards. Calibration is an activity conducted by the legal metrology department or legally authorized organization in accordance with the calibration procedures, through experiments, and providing proof to determine whether the indication error of the measuring instrument meets the specified requirements.

[0003] At present, in some meter calibration devices in use, the detection fixtures are fixed to the whole machine, which makes it difficult to disassemble them. In addition, due to their characteristics, the fixtures are too long, resulting in a small number of tests at one time, a small number of test instruments, and low detection efficiency. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a pneumatic clamp device for meter calibration.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A pneumatic clamp device for meter calibration includes a mounting frame, wherein the mounting frame includes a pair of frames, and a support is installed on the inner wall of each frame, and air pressure devices are provided on both sides of the middle of the mounting frame, a docking plate is provided on one side of the air pressure device, and a measuring meter is connected to one side of the docking plate through a connecting pipe.

[0007] In addition, a preferred structure is that the output ports of the air pressure devices on both sides are connected to docking plates, the middle of the docking plates are connected to the air pressure device, and a connecting pipe is provided on one side of the docking plate, and a connecting flange is provided at one end of the connecting pipe.

[0008] In addition, a preferred structure is that both sides of the middle of the mounting frame are connected with connecting pipes through a pneumatic device, each connecting pipe is connected with a measuring instrument through a connecting flange, and the measuring instrument is clamped in the middle of the connecting pipes on both sides.

[0009] In addition, a preferred structure is that the middle portion of the connecting pipe is a hollow structure, and one end of the connecting pipe is connected to the docking plate, and the other end is connected to the connecting flange.

[0010] In addition, a preferred structure is that docking flanges are provided on both sides of the measuring instrument, and the measuring instrument is connected to the connecting flange through the docking flanges.

[0011] The beneficial effects of the utility model are:

[0012] In the utility model, a detachable docking plate is provided on the pneumatic device, so that installation fixtures with different functions and different pipe diameters can be selected and installed and docked through flanges to complete the installation test. In addition, by installing pneumatic fixtures with different pipe diameters, the measurement purpose of different meters can be achieved, which effectively increases the calibration efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the planar structure of a pneumatic fixture device for meter calibration proposed by the utility model;

[0014] Figure 2 This is a schematic diagram of the fixture structure of a pneumatic fixture device for meter calibration proposed by the utility model;

[0015] Figure 3 This is a schematic diagram of the connection structure of a measuring instrument of a pneumatic fixture device for instrument calibration proposed by the utility model;

[0016] Figure 4 The utility model is a schematic diagram of the mounting frame structure of a pneumatic fixture device for meter calibration.

[0017] In the figure: 1 mounting frame, 2 air pressure device, 3 docking plate, 31 connecting pipe, 4 connecting flange, 5 measuring instrument, 6 support table. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] Reference Figure 1-4 A pneumatic clamp device for meter calibration includes a mounting frame 1, the mounting frame 1 includes a pair of frames, and a support 6 is installed on the inner wall of each frame, and an air pressure device 2 is provided on both sides of the middle of the mounting frame 1, a docking plate 3 is provided on one side of the air pressure device 2, and a measuring meter 5 is connected to one side of the docking plate 3 through a connecting pipe 31.

[0020] Among them, the output ports of the air pressure devices 2 on both sides are connected to the docking plate 3, the middle part of the docking plate 3 is connected to the air pressure device 2, and a connecting pipe 31 is arranged on one side of the docking plate 3, and a connecting flange 4 is arranged at one end of the connecting pipe 31.

[0021] In addition, both sides of the middle of the mounting frame 1 are connected with connecting pipes 31 through the air pressure device 2, and each connecting pipe 31 is connected with a measuring instrument 5 through a connecting flange 4. The measuring instrument 5 is clamped in the middle of the connecting pipes 31 on both sides.

[0022] Moreover, the middle portion of the connecting pipe 31 is a hollow structure, and one end of the connecting pipe 31 is connected to the docking plate 3 , and the other end is connected to the connecting flange 4 .

[0023] Furthermore, docking flanges are provided on both sides of the measuring instrument 5 , and the measuring instrument 5 is connected to the connecting flange 4 via the docking flanges.

[0024] In this embodiment, the mounting frame 1 is connected to the platform, and the docking plate 3 is connected to the air pressure device 2 on both sides, and the connecting pipe 31 is installed on the docking plates 3 on both sides. By selecting the connecting pipe 31 of different lengths, it can be connected to the measuring instrument 5 through the connecting flange 4. The two sides of the measuring instrument 5 are connected to the connecting flange 4 through the docking flange plate, and connected to the air pressure device 2. In actual use, multiple measuring platforms can be set up, and the connecting pipe 31 on the docking plate 3 can be disassembled, and different types of measuring instruments 5 can be tested by replacing the connecting pipes 31 of different diameters.

[0025] It is worth noting that during the actual use of the air pressure device 2, the air pressure device 2 can be replaced by a reflux device to achieve the same effect.

[0026] In the utility model, a detachable docking plate 3 is provided on the pneumatic device 2, so that installation fixtures with different functions and different pipe diameters can be selected and installed and docked through flanges to complete the installation test, and the purpose of measuring different meters can be achieved by installing pneumatic fixtures with different pipe diameters, which effectively increases the calibration efficiency.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A pneumatic fixture device for meter calibration, comprising a mounting frame (1), characterized in that: The mounting frame (1) comprises a pair of frames, and a support platform (6) is installed on the inner wall of each frame, and air pressure devices (2) are installed on both sides of the middle of the mounting frame (1), and a docking plate (3) is installed on one side of the air pressure device (2), and a measuring instrument (5) is connected to one side of the docking plate (3) through a connecting pipe (31).

2. The pneumatic fixture device for meter calibration according to claim 1, characterized in that: The output ports of the air pressure devices (2) on both sides are connected to docking plates (3), the middle of the docking plates (3) is connected to the air pressure device (2), and a connecting pipe (31) is provided on one side of the docking plate (3), and a connecting flange (4) is provided at one end of the connecting pipe (31).

3. The pneumatic fixture device for meter calibration according to claim 1, characterized in that: Both sides of the middle of the mounting frame (1) are connected to connecting pipes (31) via air pressure devices (2), each connecting pipe (31) is connected to a measuring instrument (5) via a connecting flange (4), and the measuring instrument (5) is sandwiched between the connecting pipes (31) on both sides.

4. The pneumatic fixture device for meter calibration according to claim 2, characterized in that: The middle part of the connecting pipe (31) is a hollow structure, and one end of the connecting pipe (31) is connected to the docking plate (3), and the other end is connected to the connecting flange (4).

5. The pneumatic fixture device for meter calibration according to claim 1, characterized in that: Both sides of the measuring instrument (5) are provided with docking flanges, and the measuring instrument (5) is connected to the connecting flange (4) via the docking flanges.

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