Pressure gauge sealing performance detection equipment

Abstract

The utility model relates to the technical field of pressure gauge sealing performance detection equipment, in particular to pressure gauge sealing performance detection equipment, which is characterized in that a pressure gauge is connected with a detection mechanism by opening a supporting mechanism, so that the pressure gauge is firmly connected with the detection mechanism, and the supporting mechanism is sealed by a sealing mechanism by stretching the sealing mechanism. Air in the supporting mechanism is exhausted by opening the vacuum mechanism, interference of the air in the supporting mechanism on detection is prevented, leakproofness detection is performed on the pressure gauge by opening the detection mechanism, and the practicability of the equipment is improved; comprising a supporting mechanism; the device further comprises a clamping mechanism, a moving mechanism, a sealing mechanism, a vacuum mechanism and a detection mechanism, the clamping mechanism is installed on the moving mechanism, the moving mechanism is installed in the sealing mechanism, the sealing mechanism is located above the supporting mechanism, the detection mechanism is installed on the right side of the supporting mechanism, and the detection mechanism is installed in the supporting mechanism.

Description

Technical Field

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

[0002] A barometer is an instrument used to measure gas pressure. It is usually composed of a series of precision mechanical parts and electronic components, and can accurately display the size of gas pressure. Barometers are widely used in many fields, such as meteorological observation, aerospace, industrial production, etc.

[0003] For example, in a type of prior art represented by the pressure gauge sealing detection equipment disclosed in the utility model patent with application number 202120115071.1, its main structure includes a detection platform, an air storage tank, a driving wheel, a driving cavity and a fixed groove, etc. The sealing of the pressure gauge is detected through the coordination of structures such as the detection platform, the air storage tank, the driving wheel, the driving cavity and the fixed groove.

[0004] It is difficult for traditional pressure gauge sealing detection devices to place the detection equipment in a closed environment during detection, and the detection is easily affected by external gases. In addition, traditional pressure gauge sealing detection devices are generally installed manually, and it is difficult to ensure the tightness of the connection manually. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a pressure gauge sealing detection device which connects the pressure gauge with the detection mechanism by opening the support mechanism so that the connection between the pressure gauge and the detection mechanism is firm, extends the sealing mechanism so that the sealing mechanism seals the support mechanism, and discharges the air in the support mechanism by opening the vacuum mechanism to prevent the air inside the support mechanism from interfering with the detection, and performs the sealing detection on the pressure gauge by opening the detection mechanism, thereby improving the practicability of the device.

[0006] The utility model discloses a pressure gauge sealing detection device, comprising a supporting mechanism; further comprising a clamping mechanism, a moving mechanism, a sealing mechanism, a vacuum mechanism and a detection mechanism, wherein the clamping mechanism is mounted on the moving mechanism, the moving mechanism is mounted inside the sealing mechanism, the sealing mechanism is located above the supporting mechanism, the detection mechanism is mounted on the right side of the supporting mechanism, and the detection mechanism is mounted inside the supporting mechanism; the pressure gauge to be detected is clamped by the clamping mechanism, the pressure gauge is moved into the supporting mechanism and is concentric with the detection mechanism by opening the moving mechanism, the pressure gauge is connected to the detection mechanism by opening the supporting mechanism, the connection between the pressure gauge and the detection mechanism is firm, the sealing mechanism is extended to seal the supporting mechanism, the air in the supporting mechanism is discharged by opening the vacuum mechanism, the air in the supporting mechanism is prevented from interfering with the detection by the air in the supporting mechanism, and the sealing detection of the pressure gauge is performed by opening the detection mechanism, thereby improving the practicability of the device.

[0007] Preferably, the supporting mechanism includes a base, an operating chamber and an observation window. The operating chamber is installed on the top of the base, an observation window is provided on the operating chamber, and an airflow sensor is provided on the inner wall of the operating chamber. The operating chamber is supported by the base, and the pressure gauge is placed in the operating chamber for detection, and the interior of the operating chamber is observed through the observation window, thereby improving the practicability of the equipment.

[0008] Preferably, the clamping mechanism includes a first electric cylinder, a first motor and an electric clamp, the first motor is installed on the right end of the first electric cylinder, and the left end of the electric clamp is installed on the output end of the first motor; the pressure gauge is clamped by the electric clamp, the pressure gauge reaches the detection mechanism by extending the first electric cylinder, and the electric clamp is rotated by turning on the first motor, thereby improving the practicability of the equipment.

[0009] Preferably, the moving mechanism includes a slide groove, a screw, a slider and a second motor. The screw is installed inside the slide groove, and a slider is provided on the screw. The bottom end of the screw is connected to the output end of the second motor. By turning on the second motor to rotate the screw, the slider moves up and down through the rotation of the screw, and the clamping mechanism is moved, thereby improving the practicality of the equipment.

[0010] Preferably, the sealing mechanism includes a support frame, a second electric cylinder, multiple mounting frames, a cover plate and a sealing ring. The top end of the second electric cylinder is mounted on the support frame, the top end of the cover plate is mounted on the bottom end of the second electric cylinder via multiple mounting frames, and the sealing ring is mounted on the bottom end of the cover plate. The cover plate reaches the top end of the base by extending the second electric cylinder, and the multiple mounting frames respectively support the cover plate. The operating chamber and the cover plate are sealed by the sealing ring to improve the practicability of the equipment.

[0011] Preferably, the vacuum mechanism includes a first bracket, a vacuum pump, an exhaust pipe and a valve, the bottom end of the vacuum pump is installed on the top end of the first bracket, the output end of the exhaust pipe is connected to the input end of the vacuum pump, and a valve is provided on the exhaust pipe; by opening the vacuum pump and the valve, excess gas in the operating chamber is discharged through the exhaust pipe, thereby improving the practicability of the equipment.

[0012] Preferably, the detection mechanism includes a second bracket, an air pump, an inspection tube, a pressure gauge and a conversion joint. The bottom end of the air pump is installed on the top end of the second bracket, the outer wall of the inspection tube is connected to the output end of the air pump, the pressure gauge is installed at the right end of the inspection tube, and the output end of the conversion joint is connected to the left end of the inspection tube. The air pump is turned on to generate gas, which passes through the inspection tube to the conversion joint to detect the pressure gauge, and the pressure gauge detects the air pressure, thereby improving the practicability of the equipment.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the pressure gauge to be tested is clamped by the clamping mechanism, the clamping mechanism is moved by opening the moving mechanism to move the pressure gauge into the supporting mechanism and concentric with the testing mechanism, the pressure gauge is connected to the testing mechanism by opening the supporting mechanism to make the connection between the pressure gauge and the testing mechanism firm, the sealing mechanism is stretched to seal the supporting mechanism, the air in the supporting mechanism is discharged by opening the vacuum mechanism to prevent the air inside the supporting mechanism from interfering with the detection, the pressure gauge is tested for tightness by opening the testing mechanism, and the practicability of the equipment is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an axonometric cross-sectional view of the utility model;

[0015] Figure 2 It is an axonometric schematic diagram of the support mechanism of the utility model;

[0016] Figure 3 It is an axonometric schematic diagram of the clamping mechanism of the utility model;

[0017] Figure 4 It is an axonometric schematic diagram of the mobile mechanism of the utility model;

[0018] Figure 5 It is an axonometric schematic diagram of the sealing mechanism of the utility model;

[0019] Figure 6 It is an axonometric schematic diagram of the vacuum mechanism of the utility model;

[0020] Figure 7 It is an axonometric schematic diagram of the detection mechanism of the utility model.

[0021] Markings in the accompanying drawings: 01, supporting mechanism; 11, base; 12, operating chamber; 13, observation window; 02, clamping mechanism; 21, first electric cylinder; 22, first motor; 23, electric clamp; 03, moving mechanism; 31, slide groove; 32, screw; 33, slider; 34, second motor; 04, sealing mechanism; 41, mounting frame; 42, second electric cylinder; 43, supporting frame; 44, cover plate; 45, sealing ring; 05, vacuum mechanism; 51, first bracket; 52, vacuum pump; 53, exhaust pipe; 54, valve; 06, detection mechanism; 61, second bracket; 62, air pump; 63, inspection tube; 64, pressure gauge; 65, conversion joint. DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0023] Example 1

[0024] like Figure 1 As shown, it includes a supporting mechanism 01; it also includes a clamping mechanism 02, a moving mechanism 03, a sealing mechanism 04, a vacuum mechanism 05 and a detection mechanism 06, the clamping mechanism 02 is installed on the moving mechanism 03, the moving mechanism 03 is installed inside the sealing mechanism 04, the sealing mechanism 04 is located above the supporting mechanism 01, the detection mechanism 06 is installed on the right side of the supporting mechanism 01, and the detection mechanism 06 is installed inside the supporting mechanism 01;

[0025] The pressure gauge to be tested is clamped by the clamping mechanism 02, and the clamping mechanism 02 is moved by opening the moving mechanism 03 to move the pressure gauge into the supporting mechanism 01 and concentric with the testing mechanism 06. The pressure gauge is connected to the testing mechanism 06 by opening the supporting mechanism 01, and the connection between the pressure gauge and the testing mechanism 06 is made firm. The sealing mechanism 04 is stretched to make the sealing mechanism 04 seal the supporting mechanism 01. The air in the supporting mechanism 01 is discharged by opening the vacuum mechanism 05 to prevent the air inside the supporting mechanism 01 from interfering with the test. The airtightness of the pressure gauge is tested by opening the testing mechanism 06, thereby improving the practicability of the equipment.

[0026] like Figure 2 As shown, the support mechanism 01 includes a base 11, an operation chamber 12 and an observation window 13. The operation chamber 12 is installed on the top of the base 11. The operation chamber 12 is provided with an observation window 13. An airflow sensor is provided on the inner wall of the operation chamber 12.

[0027] like Figure 3As shown, the clamping mechanism 02 includes a first electric cylinder 21, a first motor 22 and an electric clamp 23. The first motor 22 is installed at the right end of the first electric cylinder 21, and the left end of the electric clamp 23 is installed on the output end of the first motor 22.

[0028] like Figure 4 As shown, the moving mechanism 03 includes a slide groove 31, a screw rod 32, a slider 33 and a second motor 34. The screw rod 32 is installed inside the slide groove 31, and the slider 33 is arranged on the screw rod 32. The bottom end of the screw rod 32 is connected to the output end of the second motor 34;

[0029] The operating chamber 12 is supported by the base 11, and the pressure gauge is placed in the operating chamber 12 for detection. The interior of the operating chamber 12 is observed through the observation window 13, and the pressure gauge is clamped by the electric clamp 23. The pressure gauge reaches the detection mechanism 06 by extending the first electric cylinder 21, and the electric clamp 23 is rotated by turning on the first motor 22. The screw 32 is rotated by turning on the second motor 34. The slider 33 moves up and down through the rotation of the screw 32, and the clamping mechanism 02 is moved to improve the practicability of the equipment.

[0030] Example 2

[0031] like Figure 5 and Figure 6 As shown, based on Example 1, it also includes a sealing mechanism 04 and a vacuum mechanism 05. The sealing mechanism 04 includes a support frame 41, a second electric cylinder 42, a plurality of mounting frames 43, a cover plate 44 and a sealing ring 45. The top end of the second electric cylinder 42 is mounted on the support frame 41, the top end of the cover plate 44 is mounted on the bottom end of the second electric cylinder 42 via a plurality of mounting frames 43, and the sealing ring 45 is mounted on the bottom end of the cover plate 44; the vacuum mechanism 05 includes a first bracket 51, a vacuum pump 52, an exhaust pipe 53 and a valve 54. The bottom end of the vacuum pump 52 is mounted on the top end of the first bracket 51, the output end of the exhaust pipe 53 is connected to the input end of the vacuum pump 52, and a valve is provided on the exhaust pipe 53;

[0032] The cover plate 44 reaches the top of the base 11 by extending the second electric cylinder 42, and a plurality of mounting frames 43 respectively support the cover plate 44, and the operating chamber 12 and the cover plate 44 are sealed by the sealing ring 45. The excess gas in the operating chamber 12 is discharged through the exhaust pipe 53 by opening the vacuum pump 52 and the valve 54, thereby improving the practicability of the equipment.

[0033] Example 3

[0034] like Figure 7As shown, on the basis of Example 1, a detection mechanism 06 is also included, and the detection mechanism 06 includes a second bracket 61, an air pump 62, an inspection tube 63, a pressure gauge 64 and a conversion joint 65. The bottom end of the air pump 62 is installed on the top end of the second bracket 61, the outer wall of the inspection tube 63 is connected to the output end of the air pump 62, the pressure gauge 64 is installed at the right end of the inspection tube 63, and the output end of the conversion joint 65 is connected to the left end of the inspection tube 63;

[0035] The gas generated by turning on the air pump 62 is passed through the inspection tube 63 to the conversion joint 65 to detect the pressure gauge, and the pressure gauge 64 detects the air pressure, thereby improving the practicality of the equipment.

[0036] like Figures 1 to 7 As shown, the utility model is a pressure gauge sealing detection device. When working, the base 11 is used to support the operating chamber 12, the pressure gauge is placed in the operating chamber 12 for detection, the inside of the operating chamber 12 is observed through the observation window 13, and then the pressure gauge is clamped by the electric clamp 23, the pressure gauge is extended by the first electric cylinder 21 to make the pressure gauge reach the detection mechanism 06, the electric clamp 23 is rotated by turning on the first motor 22, and then the screw 32 is rotated by turning on the second motor 34, and the slider 3 is rotated by the rotation of the screw 32. 3 moves up and down to move the clamping mechanism 02, and then the cover plate 44 reaches the top of the base 11 by extending the second electric cylinder 42, and the multiple mounting frames 43 support the cover plate 44 respectively, and the operating chamber 12 and the cover plate 44 are sealed by the sealing ring 45. Then, the excess gas in the operating chamber 12 is discharged through the exhaust pipe 53 by opening the vacuum pump 52 and the valve 54, and finally, the gas generated by opening the air pump 62 is passed through the inspection pipe 63 to the conversion joint 65 to detect the pressure gauge, and the pressure gauge 64 detects the air pressure, thereby improving the practicability of the equipment.

[0037] The first motor 22, the second motor 34, the vacuum pump 52 and the air pump 62 of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manuals, without the need for technicians in this field to make creative efforts.

[0038] The main functions realized by the utility model are: by opening the support mechanism 01, the pressure gauge is connected to the detection mechanism 06, so that the connection between the pressure gauge and the detection mechanism 06 is firm; by extending the sealing mechanism 04, the sealing mechanism 04 seals the support mechanism 01; by opening the vacuum mechanism 05, the air in the support mechanism 01 is discharged to prevent the air inside the support mechanism 01 from interfering with the detection; by opening the detection mechanism 06, the airtightness of the pressure gauge is detected, thereby improving the practicability of the equipment.

[0039] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A pressure gauge sealing detection device, comprising a support mechanism (01); characterized in that: The invention also comprises a clamping mechanism (02), a moving mechanism (03), a sealing mechanism (04), a vacuum mechanism (05) and a detection mechanism (06); the clamping mechanism (02) is mounted on the moving mechanism (03); the moving mechanism (03) is mounted inside the sealing mechanism (04); the sealing mechanism (04) is located above the supporting mechanism (01); the detection mechanism (06) is mounted on the right side of the supporting mechanism (01); and the detection mechanism (06) is mounted inside the supporting mechanism (01).

2. A pressure gauge sealing detection device as claimed in claim 1, characterized in that: The support mechanism (01) comprises a base (11), an operating chamber (12) and an observation window (13); the operating chamber (12) is mounted on the top of the base (11); the operating chamber (12) is provided with an observation window (13); and an airflow sensor is provided on the inner wall of the operating chamber (12).

3. A pressure gauge sealing detection device as claimed in claim 1, characterized in that: The clamping mechanism (02) comprises a first electric cylinder (21), a first motor (22) and an electric clamp (23), wherein the first motor (22) is mounted on the right end of the first electric cylinder (21), and the left end of the electric clamp (23) is mounted on the output end of the first motor (22).

4. A pressure gauge sealing detection device as claimed in claim 1, characterized in that: The moving mechanism (03) comprises a slide groove (31), a screw rod (32), a slider (33) and a second motor (34); the screw rod (32) is installed inside the slide groove (31); the slider (33) is arranged on the screw rod (32); and the bottom end of the screw rod (32) is connected to the output end of the second motor (34).

5. A pressure gauge sealing detection device as claimed in claim 1, characterized in that: The sealing mechanism (04) comprises a support frame (41), a second electric cylinder (42), a plurality of mounting frames (43), a cover plate (44) and a sealing ring (45); the top end of the second electric cylinder (42) is mounted on the support frame (41); the top end of the cover plate (44) is mounted on the bottom end of the second electric cylinder (42) via the plurality of mounting frames (43); and the sealing ring (45) is mounted on the bottom end of the cover plate (44).

6. A pressure gauge sealing detection device as claimed in claim 1, characterized in that: The vacuum mechanism (05) comprises a first bracket (51), a vacuum pump (52), an exhaust pipe (53) and a valve (54). The bottom end of the vacuum pump (52) is mounted on the top end of the first bracket (51), the output end of the exhaust pipe (53) is connected to the input end of the vacuum pump (52), and the exhaust pipe (53) is provided with a valve.

7. A pressure gauge sealing detection device as claimed in claim 1, characterized in that: The detection mechanism (06) comprises a second bracket (61), an air pump (62), an inspection tube (63), a pressure gauge (64) and a conversion joint (65), wherein the bottom end of the air pump (62) is mounted on the top end of the second bracket (61), the outer wall of the inspection tube (63) is connected to the output end of the air pump (62), the pressure gauge (64) is mounted on the right end of the inspection tube (63), and the output end of the conversion joint (65) is connected to the left end of the inspection tube (63).

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