Air tightness test platform for upper cover of inflator pump

Abstract

The utility model relates to the technical field of air tightness test, and discloses an air tightness test platform for an upper cover of an inflator pump, which comprises a storage box, and a detection box is arranged at the upper end of the storage box; a pressure sensor is mounted at the bottom in the detection box, a control panel is mounted at the front end of the detection box, and a lifting chamber is mounted at the rear of the upper end of the storage box; the air blowing box is started, air passes through the air inlet and enters the air blowing box, the dust removal net filters dust in the air to prevent the dust from entering the pressing plate and polluting the surface of the upper cover for the inflator pump, the air enters the pressing plate, the upper cover for the inflator pump is subjected to an airtight test, and the pressure sensor monitors the air pressure change in the detection box in real time. According to the air tightness testing device, the air pressure is transmitted to the control panel, the control panel judges whether the air tightness of the upper cover of the inflator pump is qualified or not according to the air pressure change condition, manual operation is replaced, the operation efficiency is improved, time is saved, errors are small, the testing accuracy is guaranteed, and the testing standard is met.

Description

Technical Field

[0001] The utility model relates to the technical field of airtightness testing, in particular to an airtightness testing platform for an upper cover of an air pump. Background Art

[0002] As the automotive industry's demands for comfort and safety increase, air suspension systems are increasingly being used in high-end vehicles. The air pump is a key component in air suspension systems, and the airtightness of its cover is directly related to the performance and reliability of the entire suspension system. Therefore, rigorous airtightness testing of the air pump cover is a crucial step in the production process.

[0003] The existing testing methods mostly rely on manual operation, resulting in low efficiency and wasted operation time. In addition, the test results are greatly affected by the operator's skills, resulting in large errors, making it impossible to guarantee the accuracy of the test and failing to meet the test standards. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides an airtightness testing platform for an upper cover of an air pump, which has the advantages of high accuracy and solves the problems raised in the background art.

[0005] In order to achieve the above-mentioned purpose of high accuracy, the present utility model provides the following technical solutions: an airtightness test platform for an upper cover of an air pump, comprising a storage box, wherein a detection box is installed on the upper end of the storage box;

[0006] A pressure sensor is installed at the bottom of the detection box, a control panel is installed at the front end of the detection box, a lifting chamber is installed at the rear end of the upper end of the storage box, a connecting groove is provided at the middle part of the front end of the lifting chamber, a driving motor is installed at the upper end of the lifting chamber, the lower end of the driving motor passes through the lifting chamber and is installed with a ball screw through the motor shaft, a screw slide is installed on the ball screw, the front end of the screw slide passes through the connecting groove and is installed with a fixing plate, a pressure plate is installed at the front end of the fixing plate, and a blowing box is installed at the upper end of the pressure plate.

[0007] As a further solution of the present invention: an air inlet is installed in the middle of the upper end of the blowing box, and a dust removal net is provided on the surface of the air inlet. The dust removal net filters dust in the air to prevent dust from entering the pressure plate and causing pollution to the surface of the upper cover of the air pump.

[0008] As a further solution of the present invention: a conveying trough is installed on the left side of the storage box, and an output trough is installed on the right side of the storage box. The conveying trough and the output trough facilitate the movement of the upper cover of the air pump, bringing convenience.

[0009] As a further solution of the present invention: columns are installed at the four corners of the lower ends of the conveying trough and the output trough, and there are eight columns. The columns support the conveying trough and the output trough, thereby improving stability.

[0010] As a further solution of the present invention: a drawer is slidably mounted on the upper portion of the front end wall of the storage box, and the drawer is pulled out to store objects in the drawer.

[0011] As a further solution of the present invention: two doors are hinged on the lower part of the front end wall of the storage box, and two placement plates are provided inside the storage box. The two doors can be opened to place tools in the storage box to avoid loss.

[0012] As a further solution of the present invention: sealing rings are provided at the upper end of the detection box and the lower end of the pressure plate, and the sealing rings are made of rubber material. The sealing rings seal the connection to avoid gas leakage.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] In the utility model, the driving motor is started, and the driving motor drives the ball screw to rotate through the motor shaft, driving the screw slide to move downward, driving the pressure plate to move downward, squeezing the upper cover of the air pump so that the sealing ring is tightly fitted with the upper and lower ends of the upper cover of the air pump to avoid air leakage, starting the blowing box, and air enters the blowing box through the air inlet. The dust removal net filters dust in the air to prevent dust from entering the pressure plate and causing pollution to the surface of the upper cover of the air pump. Air enters the pressure plate and the upper cover of the air pump is tested for airtightness. The pressure sensor monitors the air pressure changes in the detection box in real time and transmits the data to the control panel. The control panel determines whether the airtight performance of the upper cover of the air pump is qualified according to the air pressure changes, replaces manpower to perform operations, improves operation efficiency, saves time, has a small error, ensures the accuracy of the test, and meets the test standards. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a structural diagram of the lift chamber in the present utility model;

[0017] Figure 3 This is a schematic diagram of the bottom structure of the medium pressure plate of the utility model.

[0018] In the figure: 1. Conveyor trough; 2. Column; 3. Inspection box; 4. Press plate; 5. Connecting trough; 6. Lifting chamber; 7. Drive motor; 8. Fixing plate; 9. Blowing box; 10. Air inlet; 11. Control panel; 12. Output trough; 13. Drawer; 14. Box door; 15. Storage box; 16. Screw slide; 17. Ball screw; 18. Sealing ring; 19. Pressure sensor. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] It should be noted that the pressure sensor 19 is an existing technology and is common knowledge to those skilled in the art, and will not be described in detail here.

[0021] See also Figures 1 to 3 In the embodiment of the present utility model, an airtightness test platform for an air pump cover includes a storage box 15, and a detection box 3 is installed on the upper end of the storage box 15;

[0022] A pressure sensor 19 is installed at the bottom of the detection box 3, a control panel 11 is installed at the front end of the detection box 3, a lifting chamber 6 is installed at the rear end of the upper end of the storage box 15, a connecting groove 5 is provided at the middle part of the front end of the lifting chamber 6, a driving motor 7 is installed at the upper end of the lifting chamber 6, the lower end of the driving motor 7 passes through the lifting chamber 6 and a ball screw 17 is installed through the motor shaft, a screw slide 16 is installed on the ball screw 17, the front end of the screw slide 16 passes through the connecting groove 5 and is installed with a fixed plate 8, a pressure plate 4 is installed at the front end of the fixed plate 8, and a blowing box 9 is installed on the upper end of the pressure plate 4.

[0023] The air inlet 10 is installed in the middle of the upper end of the blowing box 9, and a dust removal net is provided on the surface of the air inlet 10. The dust removal net filters the dust in the air to prevent the dust from entering the pressing plate 4 and causing pollution to the surface of the upper cover of the air pump; a conveying trough 1 is installed on the left side of the storage box 15, and an output trough 12 is installed on the right side of the storage box 15. The conveying trough 1 and the output trough 12 are convenient for moving the upper cover of the air pump, bringing convenience; the conveying trough 1 and the output trough 12 are installed at the four corners of the lower ends of the conveying trough 1 and the output trough 12. There are eight columns 2, and the columns 2 are used to control the conveying trough 1 and the output trough 12. Support, improves stability; a drawer 13 is slidably installed on the upper part of the front end wall of the storage box 15, and the drawer 13 is pulled out to store objects in the drawer 13; two doors 14 are hinged on the lower part of the front end wall of the storage box 15, and two placement plates are provided inside the storage box 15. Open the two doors 14 and place tools in the storage box 15 to avoid loss and loss; a sealing ring 18 is provided on the upper end of the detection box 3 and the lower end of the pressure plate 4. The sealing ring 18 is made of rubber material. The sealing ring 18 seals the connection to avoid gas leakage.

[0024] The working principle of the present invention is as follows: start the conveying trough 1 and the output trough 12, drive the belt to rotate, put the upper cover of the air pump on the conveying trough 1, drive the upper cover of the air pump to move to the right, put the upper cover of the air pump on the detection box 3, start the driving motor 7, the driving motor 7 drives the ball screw 17 to rotate through the motor shaft, drives the screw slide 16 to move downward, drives the pressure plate 4 to move downward, squeezes the upper cover of the air pump, makes the sealing ring 18 fit tightly with the upper and lower ends of the upper cover of the air pump to avoid air leakage, starts the blowing box 9, and the air passes through the air inlet 10 into the blowing box 9, and the dust removal net removes dust in the air. Filtering is performed to prevent dust from entering the pressure plate 4, causing pollution to the surface of the upper cover of the air pump. Air enters the pressure plate 4, and the upper cover of the air pump is tested for air tightness. The pressure sensor 19 monitors the air pressure changes in the detection box 3 in real time and transmits the data to the control panel 11. The control panel 11 determines whether the air tightness performance of the upper cover of the air pump is qualified according to the air pressure changes. When qualified, the upper cover of the air pump is placed in the output slot 12 and the next step is carried out. The drawer 13 is pulled out and objects are stored in the drawer 13. The two box doors 14 are opened and the tools are placed in the storage box 15 to avoid loss.

[0025] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An airtightness test platform for an air pump cover, comprising a storage box (15), wherein a detection box (3) is installed at the upper end of the storage box (15); Its characteristics are: A pressure sensor (19) is installed at the bottom of the detection box (3), a control panel (11) is installed at the front end of the detection box (3), a lifting chamber (6) is installed at the rear end of the upper end of the storage box (15), a connecting groove (5) is provided at the middle of the front end of the lifting chamber (6), a driving motor (7) is installed at the upper end of the lifting chamber (6), the lower end of the driving motor (7) passes through the lifting chamber (6) and is installed with a ball screw (17) through the motor shaft, a screw slide (16) is installed on the ball screw (17), the front end of the screw slide (16) passes through the connecting groove (5) and is installed with a fixed plate (8), a pressure plate (4) is installed at the front end of the fixed plate (8), and a blow box (9) is installed at the upper end of the pressure plate (4).

2. The airtightness test platform for an air pump cover according to claim 1, characterized in that: An air inlet (10) is installed in the middle of the upper end of the blowing box (9), and a dust removal net is provided on the surface of the air inlet (10).

3. The airtightness test platform for an air pump cover according to claim 1, characterized in that: A conveying trough (1) is installed on the left side of the storage box (15), and an output trough (12) is installed on the right side of the storage box (15).

4. The airtightness test platform for an air pump cover according to claim 3, characterized in that: Columns (2) are installed at the four corners of the lower ends of the conveying trough (1) and the output trough (12), and eight columns (2) are provided.

5. The airtightness test platform for an air pump cover according to claim 1, characterized in that: A drawer (13) is slidably mounted on the upper portion of the front end wall of the storage box (15).

6. The airtightness test platform for an air pump cover according to claim 1, characterized in that: Two doors (14) are hingedly connected to the lower portion of the front end wall of the storage box (15), and two placement plates are provided inside the storage box (15).

7. The airtightness test platform for an air pump cover according to claim 1, characterized in that: The upper end of the detection box (3) and the lower end of the pressure plate (4) are both provided with sealing rings (18), and the sealing rings (18) are both made of rubber material.

Images