Pressure gauge detection tool equipment

By designing a pressure gauge detection tooling equipment including mounting blocks, pressing control valves and limited position structures, the problems of low detection efficiency and cumbersome operation of existing equipment are solved, and efficient and stable pressure gauge detection is achieved.

CN222635683UActive Publication Date: 2025-03-18NANJING ZHIPU INSTR CO LTD
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Patent Information

Application Number
CN202420673378.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2025-03-18
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

The existing pressure gauge detection equipment requires frequent operation of the air pump during installation and disassembly, resulting in low detection efficiency and cumbersome operation, which increases the workload of the inspectors.

Method used

A pressure gauge detection tooling equipment is designed, including the detection device body, installation block, semi-grooved, detection slot, air intake pipe, branch pipe, pressing control valve and limited position structure. Through the rotating connection between the mounting block and the detection device body, high-pressure gas is automatically introduced by the pressing control valve, and the stable detection of the pressure gauge is achieved with the limited position structure.

Benefits of technology

The equipment automatically introduces high-pressure gas and a limited-position structure design to achieve efficient detection of the pressure gauge by multiple stations, reducing operating frequency, improving detection efficiency, and ensuring the sealing and stability of the detection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222635683U_ABST
Patent Text Reader

Abstract

The utility model discloses a pressure gauge detection tool device which comprises a detection device body, the detection device body is provided with a plurality of installation blocks used for being inserted into a pressure gauge, the detection device body is provided with a plurality of semi-open grooves corresponding to the installation blocks, and the lower ends of the installation blocks extend into the semi-open grooves respectively. A detection groove matched with the pressure gauge is formed in the upper end of the mounting block, an air inlet pipe is fixedly arranged on the detection device body, a plurality of branch pipes are fixedly connected to the air inlet pipe, the branch pipes extend to the upper side of the detection device body and penetrate through the mounting block to be communicated with the detection groove, and pressing control valves are fixedly connected to the branch pipes; limiting structures are fixedly arranged at the positions, corresponding to the semi-open grooves, of the detection device body. According to the utility model, through the operation of downward rotating and pressing after the pressure gauge is inserted, the functions of automatic ventilation and stable limiting of the pressure gauge are realized, the air pump does not need to be frequently switched on and off for pressure supply, the operation is convenient, and the detection efficiency is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field related to pressure gauge production, in particular to a pressure gauge detection tooling equipment. Background Art

[0002] A pressure gauge is an instrument that uses elastic elements as sensitive elements to measure and indicate pressures higher than the ambient pressure. It is widely used in almost all industrial processes and scientific research fields. Especially in the process of industrial process control and technical measurement, mechanical pressure gauges are increasingly widely used because of their high mechanical strength and convenient production. Before leaving the factory, the pressure gauge needs to be tested for accuracy. During the test, the pressure gauge is installed on a trial station for testing, and the test effect is achieved through pressure supply. However, when using existing testing equipment, the air pump needs to be turned off during installation and disassembly, and the air pump needs to be turned on during testing. Therefore, frequent operations are required, resulting in low detection efficiency for the pressure gauge, and the operation is also cumbersome for operators, which increases the workload of the testers.

[0003] To this end, we propose a pressure gauge detection tooling equipment to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a pressure gauge detection tooling equipment.

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

[0006] A pressure gauge detection tooling equipment comprises a detection device body, a plurality of mounting blocks for inserting a pressure gauge are arranged on the detection device body, a plurality of half-open slots corresponding to the mounting blocks are arranged on the detection device body, the lower ends of the plurality of mounting blocks respectively extend into the plurality of half-open slots and are rotatably connected with the detection device body, a detection slot matching the pressure gauge is arranged on the upper end of the mounting block, an air intake pipe is fixedly arranged on the detection device body, a plurality of branch pipes are fixedly connected to the air intake pipe, the branch pipes extend to the upper side of the detection device body and pass through the mounting block to communicate with the detection slot, a press control valve is fixedly connected to the branch pipe, the press control valve is embedded in the detection device body and the control end of the press control valve extends into the half-open slot, and limiting structures are fixedly arranged at the positions corresponding to the plurality of half-open slots on the detection device body.

[0007] Preferably, a plurality of rubber sealing rings are fixedly arranged on the inner wall of the detection tank corresponding to the pressure gauge.

[0008] Preferably, the limiting structure includes an L-shaped limiting plate arranged on one side of the detection device body, an insertion groove matching the L-shaped limiting plate is arranged on the side wall of the detection device body, an arc-shaped limiting groove corresponding to the pressure gauge is arranged on the L-shaped limiting plate, and a position control component is arranged between the L-shaped limiting plate and the detection device body.

[0009] Preferably, a torsion spring for limiting position is provided between the mounting block and the detection device body.

[0010] Preferably, the position control component includes a fixing plate fixedly connected to the lower end of the L-shaped limiting plate, a screw is rotatably provided on the fixing plate, a rotating block is coaxially fixedly connected to one end of the screw, and the other end of the screw is threadedly connected to the detection device body.

[0011] Preferably, inner edges of several of the rubber sealing rings are bent downward.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the device arranges a detection groove on the mounting block for inserting the pressure gauge. After the pressure gauge is inserted, the sealing is ensured by multiple rubber sealing rings in the detection groove. Then the pressure gauge is connected to the mounting block and rotated together to be inserted into the semi-open groove. By arranging an air intake pipe in combination with multiple branch pipes, the pressure gauge can be tested at multiple stations. When the mounting block is rotated and inserted into the semi-open groove, the pressure control valve will be opened to allow the pressurized gas to enter the detection groove to test the pressure gauge. The device is also provided with a limiting structure. When the pressure gauge is rotated downward, it will be limited by the L-shaped limiting plate to ensure the sealing and stability during detection. The position of the L-shaped limiting plate can be adjusted to meet different needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 It is a three-dimensional structural schematic diagram of another viewing angle of the utility model;

[0015] Figure 3 This is a three-dimensional structural schematic diagram of the utility model from another viewing angle.

[0016] In the figure:

[0017] 1 detection device body, 2 mounting block, 3 intake pipe, 4 branch pipe, 5 pressure control valve, 6 rubber sealing ring, 7 L-type limit plate, 8 torsion spring, 9 fixing plate, 10 screw rod, 11 rotating block. 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 1-3 A pressure gauge detection tooling device shown includes:

[0020] A detection device body 1, wherein the detection device body 1 is provided with a plurality of mounting blocks 2 for inserting a pressure gauge, and the detection device body 1 is provided with a plurality of half-open slots corresponding to the mounting blocks 2, and the lower ends of the plurality of mounting blocks 2 respectively extend into the plurality of half-open slots and are rotatably connected with the detection device body 1, and the mounting blocks 2 can be inserted into the half-open slots by rotation, and a torsion spring 8 for limiting is provided between the mounting blocks 2 and the detection device body 1, which can limit the mounting blocks 2 to be in a vertical state under normal conditions;

[0021] In order to detect the pressure gauge, a detection groove matching the pressure gauge is provided at the upper end of the mounting block 2. When performing the detection, it is necessary to pass high-pressure gas to the pressure gauge. For this purpose, an air intake pipe 3 is fixedly provided on the detection device body 1. The air intake pipe 3 is connected to an external high-pressure gas source. Because the overall device is a multi-station device, a plurality of branch pipes 4 are fixedly connected to the air intake pipe 3. The branch pipes 4 extend to the upper side of the detection device body 1 and penetrate the mounting block 2 to be connected to the detection groove.

[0022] In order to avoid frequent opening and closing of the gas valve during detection, a press control valve 5 is fixedly connected to the branch pipe 4. The press control valve 5 is embedded in the detection device body 1 and the control end of the press control valve 5 extends into the semi-open groove. When the pressure gauge and the mounting block 2 are rotated together and inserted into the semi-open groove, the mounting block 2 presses the control end of the press control valve 5 to open the press control valve 5, thereby introducing high-pressure gas.

[0023] During the detection, because high-pressure gas is introduced, the pressure gauge needs to be limited and fixed. For this purpose, limiting structures are fixedly set at the positions corresponding to several half-slots on the detection device body 1. The limiting structure includes an L-shaped limiting plate 7 arranged on one side of the detection device body 1, and an insertion groove matching the L-shaped limiting plate 7 is arranged on the side wall of the detection device body 1. The L-shaped limiting plate 7 is provided with an arc-shaped limiting groove corresponding to the pressure gauge for conveniently clamping the pressure gauge to achieve a limiting effect; in order to achieve the position control of the L-shaped limiting plate 7 and adapt to different sizes of pressure gauges, a position control component is arranged between the L-shaped limiting plate 7 and the detection device body 1, and the position control component includes a fixing plate 9 fixedly connected to the lower end of the L-shaped limiting plate 7, and a screw 10 is rotatably arranged on the fixing plate 9, and one end of the screw 10 is coaxially fixedly connected with a rotating block 11, and the other end of the screw 10 is threadedly connected to the detection device body 1. The screw 10 is rotated by the rotating block 11, so that the fixing plate 9 can be driven to move to control the position of the L-shaped limiting plate 7.

[0024] In order to ensure the sealing after the pressure gauge is inserted, a plurality of rubber sealing rings 6 are fixedly provided on the inner wall of the detection groove corresponding to the pressure gauge, and the inner edges of the plurality of rubber sealing rings 6 are bent downward to facilitate insertion and further improve the sealing.

[0025] 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 pressure gauge detection tooling equipment, characterized in that: The invention comprises a detection device body (1), wherein the detection device body (1) is provided with a plurality of mounting blocks (2) for inserting pressure gauges, wherein the detection device body (1) is provided with a plurality of semi-open slots corresponding to the mounting blocks (2), wherein the lower ends of the plurality of mounting blocks (2) respectively extend into the plurality of semi-open slots and are rotatably connected to the detection device body (1), wherein the upper end of the mounting block (2) is provided with a detection slot matching the pressure gauge, wherein an air intake pipe (3) is fixedly provided on the detection device body (1), wherein the air intake pipe (3) is fixedly connected with a plurality of branch pipes (4), wherein the branch pipes (4) extend to the upper side of the detection device body (1) and penetrate the mounting block (2) to be connected with the detection slot, wherein a pressure control valve (5) is fixedly connected to the branch pipe (4), wherein the pressure control valve (5) is embedded in the detection device body (1) and the control end of the pressure control valve (5) extends into the semi-open slot, and the positions corresponding to the plurality of semi-open slots on the detection device body (1) are all fixedly provided with a limiting structure.

2. A pressure gauge detection tooling equipment according to claim 1, characterized in that: A plurality of rubber sealing rings (6) are fixedly arranged on the inner wall of the detection groove corresponding to the pressure gauge.

3. A pressure gauge detection tooling equipment according to claim 1, characterized in that: The limiting structure comprises an L-shaped limiting plate (7) arranged on one side of the detection device body (1); an insertion groove matching the L-shaped limiting plate (7) is arranged on the side wall of the detection device body (1); an arc-shaped limiting groove corresponding to the pressure gauge is arranged on the L-shaped limiting plate (7); and a position control component is arranged between the L-shaped limiting plate (7) and the detection device body (1).

4. A pressure gauge detection tooling equipment according to claim 1, characterized in that: A torsion spring (8) for limiting position is arranged between the mounting block (2) and the detection device body (1).

5. The pressure gauge detection tooling equipment according to claim 3, characterized in that: The position control component comprises a fixing plate (9) fixedly connected to the lower end of the L-shaped limiting plate (7); a screw rod (10) is rotatably provided on the fixing plate (9); a rotating block (11) is coaxially fixedly connected to one end of the screw rod (10); and the other end of the screw rod (10) is threadedly connected to the detection device body (1).

6. A pressure gauge detection tooling equipment according to claim 2, characterized in that: The inner edges of the plurality of rubber sealing rings (6) are bent downwards.