Pressure instrument testing device

Abstract

The utility model relates to the technical field of testing devices, and discloses a pressure instrument testing device, which comprises a detection table, a mounting plate is fixedly mounted at the top of the detection table, a movable groove is formed in the middle of the side wall of the mounting plate, and a threaded rod is movably mounted in the movable groove. The control rod can be driven to rotate by rotating the control handle, the right clamping block and the left clamping block can be controlled to move in the limiting grooves by rotating the control rod, the right clamping block and the left clamping block are controlled to be close to the middle by rotating the control rod, and at the moment, the V-shaped grooves in the right clamping block and the left clamping block can clamp the two sides of a pipeline at the bottom of a pressure instrument. The movable plate can be driven to move downwards through the threaded rod, and when the movable plate moves to the bottom, a pipeline at the bottom of the pressure instrument can abut against the sealing gasket to seal the bottom of the pressure instrument, so that a worker does not need to use a tool to fix and disassemble the pressure instrument to be detected, and the operation is very convenient. And the test efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to test device technical field especially relates to pressure instrument testing arrangement. BACKGROUND

[0002] Pressure instrument testing is a method of verifying and testing pressure instruments to ensure that the instruments have accurate, repeatable and stable pressure measurements to test whether the measured values of the pressure instruments are consistent with known standard values.

[0003] The existing device needs workers to use tools to fix the pressure instrument to be detected on the detection device to detect when detecting the pressure instrument, and the workers constantly use tools to install and dismount the pressure instrument on the testing device, which is not only time-consuming and laborious, but also has low testing efficiency. UTILITY MODEL CONTENT

[0004] The utility model discloses a pressure instrument testing arrangement to solve the shortcoming in prior art.

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

[0006] Pressure instrument testing arrangement, including the detection stage, the top fixed mounting of detection stage has the mounting panel, the side wall middle of mounting panel is opened the movable slot, the movable slot is movably installed with screw rod, the outside of mounting panel is provided with movable plate, the upper fixed mounting of movable plate has the connecting block, the top of detection stage is opened the detection groove, the position of movable plate is opened the placing groove with the detection groove, the right side fixed mounting of detection stage has the air pressure pump, the left side of detection stage is provided with the air pressure gauge.

[0007] As a further scheme of the utility model, the top of mounting panel is fixedly installed with drive motor in the position of screw rod, the output of drive motor is fixedly connected with screw rod, the back of movable plate is fixedly installed with movable block in the position of movable slot, the movable block can be movably clamped in movable slot, and the movable block is screw connected with screw rod.

[0008] As a further scheme of the utility model, the connecting block movably installs control rod, the right side of connecting block is provided with control handle, the control handle is fixedly connected with control rod, the position of connecting block is opened limiting slot with placing groove, the right side of limiting slot is provided with right clamping block in limiting slot, and the left side of limiting slot is provided with left clamping block.

[0009] As a further scheme of the utility model, the right clamping block is provided with a second fixing groove, the left clamping block is provided with a first fixing groove, the first fixing groove and the second fixing groove are opposite in the thread, and the right clamping block and the left clamping block are threadedly connected between the second fixing groove and the first fixing groove and the control rod.

[0010] As a further scheme of the utility model, the detection groove is provided with an air outlet pipe, a connecting pipe is fixedly installed at the position corresponding to the detection groove in the detection table, the bottom of the air outlet pipe is communicated with the connecting pipe, the left side of the connecting pipe is fixedly connected with an air pressure pump, the right side of the connecting pipe is fixedly connected with an air pressure gauge, and the bottom of the detection groove is fixedly installed with a sealing gasket.

[0011] As a further scheme of the utility model, the right clamping block and the left clamping block are provided with V-shaped grooves at the positions corresponding to the placing grooves on the inner walls.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] In the utility model, the control rod can be rotated by rotating the control handle, the rotation of the control rod can control the right clamping block and the left clamping block to move in the limiting grooves, the rotation of the control rod controls the right clamping block and the left clamping block to move towards the middle, at this time, the V-shaped grooves on the right clamping block and the left clamping block can be clamped on both sides of the pipeline at the bottom of the pressure gauge, so that the pressure gauge is fixed on the movable plate, the movable plate can be moved downward by the threaded rod, when the movable plate moves to the bottom, the pipeline at the bottom of the pressure gauge can be abutted on the sealing gasket to seal the bottom of the pressure gauge, after the detection is completed, the driving motor is started to drive the movable plate to reset, then the control handle is reversely rotated to control the right clamping block and the left clamping block to move outward, so that the detected pressure gauge can be quickly taken down, so that the worker does not need to use tools to fix and dismount the pressure gauge to be detected, which is very convenient and greatly improves the test efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the pressure gauge testing device provided by the utility model;

[0015] Figure 2 It is the pressure gauge testing device provided by the utility model Figure 1 It is an enlarged view of A in the utility model;

[0016] Figure 3 It is a part structure schematic view of the pressure gauge testing device provided by the utility model;

[0017] Figure 4 It is a structure schematic view of the left clamping block and the right clamping block of the pressure gauge testing device provided by the utility model.

[0018] In the figure: 1, detection platform; 2, mounting plate; 3, movable groove; 4, threaded rod; 5, driving motor; 6, movable plate; 7, connecting block; 8, control handle; 9, right clamping block; 10, left clamping block; 11, air pressure pump; 12, detection groove; 13, connecting pipe; 14, air pressure gauge; 15, air outlet pipe; 16, gasket; 17, movable block; 18, limiting groove; 19, control rod; 20, placing groove; 21, first fixed groove; 22, second fixed groove; 23, non-slip pad; 24, V-shaped groove. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0020] In the description of the utility model, it should be pointed out that the directions or position relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end" and "the other end" are based on the directions or position relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the utility model, it should be pointed out that unless otherwise specified and limited, the terms "mounting", "provided with" and "connection" should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, and can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0022] REFERENCE Figures 1-4 The pressure instrument testing device comprises a detection platform 1, a mounting plate 2 is fixedly installed on the top of the detection platform 1, a movable groove 3 is formed in the middle of the side wall of the mounting plate 2, a threaded rod 4 is movably installed in the movable groove 3, a movable plate 6 is arranged on the outer side of the mounting plate 2, a connecting block 7 is fixedly installed on the upper side of the movable plate 6, a detection groove 12 is formed in the top of the detection platform 1, a placing groove 20 is formed in the position of the movable plate 6 corresponding to the detection groove 12, an air pressure pump 11 is fixedly installed on the right side of the detection platform 1, and an air pressure gauge 14 is arranged on the left side of the detection platform 1.

[0023] In the embodiment, the driving motor 5 is fixedly installed on the top of the mounting plate 2 corresponding to the position of the threaded rod 4, the output end of the driving motor 5 is fixedly connected with the threaded rod 4, the movable block 17 is fixedly installed on the back of the movable plate 6 corresponding to the position of the movable slot 3, the movable block 17 can be movably clamped in the movable slot 3, and the movable block 17 is threadedly connected with the threaded rod 4.

[0024] In the embodiment, the control rod 19 is movably installed in the connecting block 7, the control handle 8 is arranged on the right side of the connecting block 7 and is fixedly connected with the control rod 19, the limiting slot 18 is arranged on the connecting block 7 corresponding to the position of the placing slot 20, the right clamping block 9 is arranged on the right side in the limiting slot 18, and the left clamping block 10 is arranged on the left side in the limiting slot 18.

[0025] In the embodiment, the second fixing slot 22 is arranged on the right clamping block 9, the first fixing slot 21 is arranged on the left clamping block 10, the first fixing slot 21 is opposite to the thread in the second fixing slot 22, and the right clamping block 9 and the left clamping block 10 are threadedly connected with the control rod 19 through the second fixing slot 22 and the first fixing slot 21.

[0026] In the embodiment, the air outlet pipe 15 is arranged in the detection slot 12, the connecting pipe 13 is fixedly installed in the detection table 1 corresponding to the position of the detection slot 12, the bottom of the air outlet pipe 15 is communicated with the connecting pipe 13, the left side of the connecting pipe 13 is fixedly connected with the air pressure pump 11, the right side of the connecting pipe 13 is fixedly connected with the air pressure gauge 14, and the sealing gasket 16 is fixedly installed at the bottom of the detection slot 12.

[0027] In the embodiment, the V-shaped groove 24 is arranged on the inner wall of the right clamping block 9 and the left clamping block 10 corresponding to the position of the placing slot 20, and the anti-skid pad 23 is fixedly installed on the outer side of the V-shaped groove 24.

[0028] As can be seen from the above description, the above-mentioned embodiments of the utility model realize the following technical effects: when in use, the bottom of the pressure instrument to be tested is placed in the placing slot 20, the control rod 19 can be driven to rotate by rotating the control handle 8, the right clamping block 9 and the left clamping block 10 can be controlled to move in the limiting slot 18 by rotating the control rod 19, the right clamping block 9 and the left clamping block 10 are controlled to move towards the middle, at this time, the V-shaped grooves 24 on the right clamping block 9 and the left clamping block 10 are clamped on both sides of the pipeline at the bottom of the pressure instrument, so that the pressure instrument is fixed on the movable plate 6, the friction can be increased by the anti-skid pad 23 on the outer side of the V-shaped groove 24, and the pipeline at the bottom of the pressure instrument can be prevented from being scratched.

[0029] Subsequently, the driving motor 5 is started to drive the threaded rod 4 to rotate, and the movable plate 6 is driven to move downwards by the threaded rod 4, when the movable plate 6 moves to the bottom, the bottom pipeline of the pressure instrument is clamped into the detection groove 12, the air outlet pipe 15 enters the pressure instrument, and the bottom pipeline of the pressure instrument is abutted on the sealing gasket 16 to seal the bottom of the pressure instrument, then the air pressure pump 11 is started to work, the air pressure pump 11 compresses external air into the connecting pipe 13, then high-pressure gas is transported into the pressure instrument through the air outlet pipe 15 on the connecting pipe 13, finally, the value of the pressure instrument to be detected is compared with the air pressure gauge 14 at the left end of the connecting pipe 13 to quickly detect, after the detection is completed, the driving motor 5 is started to drive the movable plate 6 to reset, then the control handle 8 is reversely rotated to control the right clamping block 9 and the left clamping block 10 to move outward, so that the detected pressure instrument can be quickly taken down, thereby achieving the purpose that the workers do not need to use tools to fix and disassemble the pressure instrument to be detected, which is very convenient and improves the test efficiency.

[0030] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall into the scope of the utility model claimed to be protected. The protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Pressure gauge testing device comprising a test bench (1), characterized in that, The top of the detection platform (1) is fixedly provided with a mounting plate (2), a movable slot (3) is formed in the middle of the side wall of the mounting plate (2), a threaded rod (4) is movably arranged in the movable slot (3), a movable plate (6) is arranged on the outer side of the mounting plate (2), a connecting block (7) is fixedly arranged on the upper portion of the movable plate (6), a detection slot (12) is formed in the top of the detection platform (1), a placing slot (20) is formed in the movable plate (6) corresponding to the position of the detection slot (12), an air pressure pump (11) is fixedly arranged on the right side of the detection platform (1), and an air pressure gauge (14) is arranged on the left side of the detection platform (1).

2. The pressure gauge testing device of claim 1, wherein, A driving motor (5) is fixedly arranged on the top of the mounting plate (2) corresponding to the position of the threaded rod (4), the output end of the driving motor (5) is fixedly connected with the threaded rod (4), a movable block (17) is fixedly arranged on the back of the movable plate (6) corresponding to the position of the movable slot (3), the movable block (17) can be movably clamped in the movable slot (3), and the movable block (17) is in threaded connection with the threaded rod (4).

3. The pressure gauge testing device of claim 1, wherein, A control rod (19) is movably arranged in the connecting block (7), a control handle (8) is arranged on the right side of the connecting block (7), the control handle (8) is fixedly connected with the control rod (19), a limiting slot (18) is formed in the connecting block (7) corresponding to the position of the placing slot (20), a right clamping block (9) is arranged on the right side in the limiting slot (18), and a left clamping block (10) is arranged on the left side in the limiting slot (18).

4. The pressure gauge testing device of claim 3, wherein, A second fixing slot (22) is formed in the right clamping block (9), a first fixing slot (21) is formed in the left clamping block (10), the thread in the first fixing slot (21) is opposite to that in the second fixing slot (22), and the right clamping block (9) and the left clamping block (10) are in threaded connection with the control rod (19) through the second fixing slot (22) and the first fixing slot (21).

5. The pressure gauge testing device of claim 1, wherein, An air outlet pipe (15) is arranged in the detection slot (12), a connecting pipe (13) is fixedly arranged in the detection platform (1) corresponding to the position of the detection slot (12), the bottom of the air outlet pipe (15) is in communication with the connecting pipe (13), the left side of the connecting pipe (13) is fixedly connected with the air pressure pump (11), the right side of the connecting pipe (13) is fixedly connected with the air pressure gauge (14), and a sealing gasket (16) is fixedly arranged at the bottom of the detection slot (12).

6. The pressure gauge testing device of claim 3, wherein, V-shaped grooves (24) are formed in the inner walls of the right clamping block (9) and the left clamping block (10) corresponding to the position of the placing slot (20), and anti-skid pads (23) are fixedly arranged on the outer sides of the V-shaped grooves (24).

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