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CN-224231206-U - Non-standard part position airtight detection device

CN224231206UCN 224231206 UCN224231206 UCN 224231206UCN-224231206-U

Abstract

The utility model relates to the field of instrument and meter manufacturing and discloses a non-standard part position airtight detection device which comprises a detection box, wherein a sealing mechanism is arranged on the detection box, a detection mechanism is arranged in the detection box, the sealing mechanism comprises two first sealing plates hinged to two sides of the top of the detection box respectively, rotating shaft sleeves are fixedly connected to opposite surfaces of the two first sealing plates respectively, rotating shafts are rotatably connected in the two rotating shaft sleeves, and an exhaust pipe is connected between the two rotating shafts in a sliding mode. According to the utility model, the air tightness is accurately judged through the air pressure change, the air storage box, the pressurizing pipe, the electric air valve and the air pressure sensor in the detection mechanism are utilized to pressurize or vacuumize the space where the non-standard parts are located, the air pressure data are monitored in real time, the air pressure numerical value change is more objective and sensitive, and the detection method can be suitable for detecting the air tightness of the non-standard parts with different specifications and sizes.

Inventors

  • Zhang Yingdu
  • WU XIANZONG
  • CHEN PENG

Assignees

  • 众创精(厦门)科技有限公司

Dates

Publication Date
20260512
Application Date
20250723

Claims (6)

  1. 1. The non-standard part position airtight detection device comprises a detection box (1) and is characterized in that a sealing mechanism (2) is arranged on the detection box (1), and a detection mechanism (3) is arranged in the detection box (1); Sealing mechanism (2) are including two first closing plate (21) of articulated respectively in detection case (1) top both sides, two first closing plate (21) opposite face is fixedly connected with pivot cover (22) respectively, two all rotate in pivot cover (22) and are connected with axis of rotation (23), two common sliding connection has exhaust tube (24) between axis of rotation (23), second closing plate (25) have been cup jointed to the one end that exhaust tube (24) deviate from first closing plate (21) is fixed, mounting hole (251) have been seted up in the upper surface center department of second closing plate (25).
  2. 2. The non-standard part position airtight detection device according to claim 1, wherein the detection mechanism (3) comprises a gas storage tank (31) arranged in the detection tank (1), a pressurizing pipe (32) is communicated with the center of the upper surface of the gas storage tank (31), an electric air valve (33) is fixedly arranged at one end, deviating from the gas storage tank (31), of the pressurizing pipe (32), a mounting plate (36) is arranged below the gas storage tank (31), the lower surface of the mounting plate (36) is fixedly connected with the inner wall of the bottom of the detection tank (1), a mounting groove (361) is formed in the center of the upper surface of the mounting plate (36), an air pressure sensor (34) is fixedly arranged in the center of the mounting groove (361), a sealing ring (35) is fixedly arranged on the inner wall of the mounting groove (361), and the bottom of the gas storage tank (31) slides in the sealing ring (35).
  3. 3. The non-standard part position airtight detection device according to claim 2, wherein the detection box (1) is provided with a vacuum groove (5) right below the mounting plate (36), the lower surface of the second sealing plate (25) is provided with a fixing groove, and the top of the air storage box (31) slides in the fixing groove.
  4. 4. A non-standard position airtight detection apparatus as claimed in claim 1, wherein a controller (4) is fixedly installed at the center of one surface of the detection box (1) facing away from the rotation shaft (23).
  5. 5. A non-standard position airtight detecting device according to claim 2, wherein two first sliding grooves and two second sliding grooves are respectively formed in adjacent positions of the two first sealing plates (21), the pressurizing pipe (32) is in sliding fit with the two first sliding grooves, and the air extracting pipe (24) is in sliding fit with the two second sliding grooves.
  6. 6. A non-standard position airtight detecting device according to claim 1, wherein the exhaust pipe (24) is communicated with the detecting box (1), and the second sealing plate (25) is in sliding fit on the inner wall of the detecting box (1).

Description

Non-standard part position airtight detection device Technical Field The utility model relates to the field of instrument and meter manufacturing, in particular to a non-standard part position airtight detection device. Background The non-standard parts are widely applied to the fields of automobile manufacture, aerospace, electronic equipment, medical equipment, industrial machinery and the like due to different shapes, sizes and functions, and the air tightness of the parts directly influences the product performance and even involves potential safety hazards, so that the air tightness detection is a key link in the production flow. In the prior art, leakage is often judged by placing a piece to be detected in water to observe bubbles, but bubbles generated during detection of a smaller detection piece are smaller and are not easy to observe, and after detection, a drying treatment is needed to be carried out, so that qualified products can be used for detection, and the production efficiency is affected. Disclosure of utility model The utility model aims to provide a non-standard part position airtight detection device, which solves the problem that a smaller detection part cannot be used for determining whether the detection part is a standard part by observing bubbles in the prior art. The utility model provides a non-standard part position airtight detection device which comprises a detection box, wherein a sealing mechanism is arranged on the detection box, and a detection mechanism is arranged in the detection box; The sealing mechanism comprises two first sealing plates hinged to two sides of the top of the detection box respectively, two rotating shaft sleeves are fixedly connected to opposite faces of the first sealing plates respectively, rotating shafts are connected in the rotating shaft sleeves in a rotating mode, exhaust pipes are connected between the rotating shafts in a sliding mode, one ends of the exhaust pipes, deviating from the first sealing plates, of the exhaust pipes are fixedly sleeved with second sealing plates, and mounting holes are formed in the centers of the upper surfaces of the second sealing plates. As the preference of above-mentioned technical scheme, detection mechanism is including setting up the gas tank that deposits in detecting the incasement, the upper surface center department intercommunication that deposits the gas tank has the pressurization pipe, the one end fixed mounting who deviates from the gas tank has electric air valve, the below of gas tank is provided with the mounting panel, the lower surface and the bottom inner wall fixed connection of detecting the case of mounting panel, the mounting groove has been seted up to mounting panel upper surface center department, the center department fixed mounting of mounting groove has air pressure sensor, fixed mounting has the sealing washer on the inner wall of mounting groove, the bottom of gas tank slides in the sealing washer. As the optimization of the technical scheme, the detection box is arranged right below the mounting plate and provided with a vacuum groove, the lower surface of the second sealing plate is provided with a fixing groove, and the top of the air storage box slides in the fixing groove. As the optimization of the technical scheme, a controller is fixedly arranged at the center of one surface of the detection box, which is away from the rotating shaft. As the optimization of the technical scheme, two first sliding grooves and two second sliding grooves are respectively formed in adjacent parts of the two first sealing plates, the pressurizing pipe is in sliding fit with the two first sliding grooves, and the exhaust pipe is in sliding fit with the two second sliding grooves. As the preferable of the above technical scheme, the exhaust pipe is communicated with the detection box, and the second sealing plate is slidably attached to the inner wall of the detection box. Compared with the prior art, the utility model has the beneficial effects that: 1. According to the utility model, the air tightness is accurately judged through the air pressure change, the air storage box, the pressurizing pipe, the electric air valve and the air pressure sensor in the detection mechanism are utilized to pressurize or vacuumize the space where the non-standard parts are located, the air pressure data are monitored in real time, the air pressure numerical value change is more objective and sensitive, and the detection method can be suitable for detecting the air tightness of the non-standard parts with different specifications and sizes. 2. According to the utility model, the second sealing plate and the vacuum groove arranged in the detection box form a closed space, and the air suction vacuum treatment is carried out on the space, so that the air storage box is in a relatively vacuum environment, the influence of temperature on the air pressure in the air storage box can be reduced, and the air tightness