High-order intake pipe gas tightness detection device
Technical Field
The invention relates to the technical field of automobile accessory production, in particular to a device for detecting air tightness of a high-position air inlet pipe.
Background
The function of the air induction system is to provide clean, dry, and temperature-appropriate air to the engine for combustion to minimize engine wear and maintain optimal engine performance. Therefore, the intake system is required to have high filtering efficiency for removing dust and moisture from the air. The high-level air inlet pipe assembly is an initial defense line of an automobile air inlet system and is used for high-level air inlet, so that impurities or dust in low-level air are prevented from being sucked into the air inlet system, clean air enters the air cylinder, air inlet noise is reduced, and abrasion of the air cylinder and a piston ring is reduced.
The existing high-level air inlet pipe needs to be detected in the process of factory inspection, and the sealing performance of the high-level air inlet pipe is often completed by multiple persons in the process of inspection, the detection means is complex, and the detection equipment is expensive, so that a simple and quick detection device is necessary to be provided, and the high-level air inlet pipe is conveniently and quickly detected.
Disclosure of Invention
The invention provides a device for detecting the air tightness of a high-position air inlet pipe, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a high-order intake pipe gas tightness detection device, the on-line screen storage device comprises a base, the top both ends difference fixed connection fixed column and the fixing base of base, the fixed column is close to sliding connection slide on the base of fixing base one side, the top fixed connection of slide removes the frame, be equipped with translation actuating mechanism on removing the frame, the equal fixedly connected with of adjacent side of fixing base and removal frame presss from both sides tight seat, the top fixed connection top support frame of fixing base, the fixed roof-rack of top fixed connection of top support frame, the top fixed connection partial pressure adjusting device of fixed roof-rack, one side of partial pressure adjusting device is equipped with the air compressor machine, the first gas-supply pipe of output fixed connection of air compressor machine, first gas-supply pipe is connected with partial pressure adjusting device, be equipped with the air guide channel in the fixing base, fixed connection second gas-supply pipe.
As a preferred technical solution of the present invention, the translation driving mechanism includes a first driving motor fixedly connected to one side of the fixed column, an output shaft of the first driving motor is fixedly connected to a driving rod, the driving rod passes through and is rotatably connected to the fixed column, a moving sleeve is sleeved outside the driving rod and is in threaded connection with the driving rod, and a plurality of fixing rods are fixedly connected between the moving sleeve and the fixed column.
As a preferred technical solution of the present invention, one side of the moving frame is fixedly connected to a moving rail, and the moving rail is located at a side of the moving head frame and is slidably connected thereto.
As a preferred technical scheme, the partial pressure adjusting device comprises a partial pressure adjusting cover fixedly arranged at the top end of the fixed top frame, an air inlet main pipe fixedly connected with a first air conveying pipe is arranged at one end in the partial pressure adjusting cover, a plurality of first branch pipes are fixedly connected to the side edge of the air inlet main pipe, electromagnetic valves are arranged on the first branch pipes, an air storage cover is fixedly connected to one end, far away from the air inlet main pipe, of each first branch pipe, the air storage cover is fixedly connected with a second branch pipe, one end, far away from an air guide channel, of each second air conveying pipe extends into the partial pressure adjusting cover and is fixedly connected with a partial pressure pipe, and the partial pressure pipe is fixedly connected with and communicated with the.
As a preferred technical scheme of the invention, the pressure dividing pipe is coaxially and rotatably connected with a rotating seat, one side of the outer part of the rotating seat is a cambered surface and is attached to the inner wall of the pressure dividing pipe, the pressure dividing pipe is coaxially and rotatably connected with an adjusting rod, the adjusting rod penetrates through the rotating seat and is fixedly connected with an adjusting handle, and the adjusting rod is fixedly connected with the rotating seat.
According to the preferred technical scheme, the adjacent sides of the two clamping seats are fixedly provided with the silica gel plate, the center of the clamping seat on the fixed seat is provided with the air vent, and the air vent penetrates through the clamping seat and the silica gel plate.
As a preferred technical scheme, the air pressure display device comprises a display seat fixedly connected with an air guide tube, a vent groove communicated with the air guide tube is formed in the display seat, a piston plate is connected in the vent groove in a sliding mode, a spring is fixedly connected between one side of the piston plate and the end portion in the vent groove, the top of the display seat is fixedly connected with a plurality of indicator lamps, the indicator lamps are transversely arranged at equal intervals, a conductive block is fixedly connected in the display seat below each indicator lamp, and a button battery is embedded in the top of the piston plate.
The invention has the following advantages: the invention can realize the tightness detection of the high-position air inlet pipe under each air pressure by arranging the partial pressure adjusting device, can display whether the high-position air inlet pipe leaks air or not by arranging the air pressure display device, and can also display the air leakage speed, and has good detection effect on the high-position air inlet pipe and accurate detection result.
Drawings
Fig. 1 is a schematic structural view of a high-level intake pipe airtightness detection device.
Fig. 2 is a schematic structural view of a pressure-dividing adjusting device in the high-level air inlet pipe airtightness detection device.
Fig. 3 is a schematic structural view of a pressure display device in the high-level intake pipe airtightness detection device.
Fig. 4 is a schematic structural view of a clamping seat in the air tightness detection device of the high-level air inlet pipe.
In the figure: 1. a base; 2. a slide base; 3. a movable frame; 4. fixing a column; 5. a first drive motor; 6. moving the sleeve; 7. fixing the rod; 8. a drive rod; 9. a fixed seat; 10. a top support frame; 11. fixing the top frame; 12. an air compressor; 13. a first gas delivery pipe; 14. a partial pressure adjusting cover; 15. an adjusting handle; 16. a second gas delivery pipe; 17. a clamping seat; 18. an air duct; 19. an air pressure display device; 20. a main air inlet pipe; 21. a first branch pipe; 22. a gas storage cover; 23. a second branch pipe; 24. a pressure dividing pipe; 25. a rotating seat; 26. an electromagnetic valve; 27. a display base; 28. a vent channel; 29. a piston plate; 30. a spring; 31. a conductive block; 32. an indicator light; 33. a moving rail; 34. a silica gel plate; 35. and (4) a vent.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-4, an air tightness detecting device for a high-level air inlet pipe comprises a base 1, wherein two ends of the top of the base 1 are respectively and fixedly connected with a fixed column 4 and a fixed seat 9, the fixed column 4 is slidably connected with a sliding seat 2 on the base 1 near one side of the fixed seat 9, the top end of the sliding seat 2 is fixedly connected with a movable frame 3, the movable frame 3 is provided with a translational driving mechanism, the adjacent sides of the fixed seat 9 and the movable frame 3 are respectively and fixedly connected with a clamping seat 17, the top end of the fixed seat 9 is fixedly connected with a top supporting frame 10, the top end of the top supporting frame 10 is fixedly connected with a fixed top frame 11, the top end of the fixed top frame 11 is fixedly connected with a partial pressure adjusting device, one side of the partial pressure adjusting device is provided with an air compressor 12, the output end of the air compressor 12 is fixedly connected with a first air pipe 13, the first air pipe, one side of the bottom of the fixed seat 9 is fixedly connected with an air duct 18, and the air duct 18 is fixedly connected with an air pressure display device 19.
Partial pressure adjusting device adjusts cover 14 including fixed partial pressure that sets up on fixed roof-rack 11 top, one end in the partial pressure is adjusted cover 14 is equipped with the person in charge 20 that admits air with first gas-supply pipe 13 fixed connection, admit air a plurality of first branch pipes 21 of the side fixed connection of being responsible for 20, be equipped with solenoid valve 26 on the first branch pipe 21, first branch pipe 21 is kept away from the one end fixed connection gas storage cover 22 that admits air and is responsible for 20, gas storage cover 22 fixed connection second branch pipe 23, the one end that gas guide channel was kept away from to second gas-supply pipe 16 extends to in the partial pressure is adjusted cover 14 and fixed connection partial pressure pipe 24, partial pressure pipe 24 and the equal fixed connection of a plurality of second branch pipes 23.
The pressure dividing pipe 24 is internally coaxially and rotatably connected with a rotating seat 25, one side of the outer portion of the rotating seat 25 is a cambered surface and is attached to the inner wall of the pressure dividing pipe 24, the pressure dividing pipe 24 is internally coaxially and rotatably connected with an adjusting rod, the adjusting rod penetrates through the rotating seat 25 and is fixedly connected with an adjusting handle 15, and the adjusting rod is fixedly connected with the rotating seat 25.
The adjacent one side of two clamp seats 17 all fixedly is equipped with silica gel plate 34, and the clamp seat 17 central authorities that are located on fixing base 9 have seted up blow vent 35, and blow vent 35 runs through and presss from both sides clamp seat 17 and silica gel plate 34.
The air pressure display device 19 includes the demonstration seat 27 with air duct 18 fixed connection, sets up the air duct 28 that is linked together with air duct 18 in the demonstration seat 27, sliding connection piston plate 29 in the air duct 28, fixed connection spring 30 between one side of piston plate 29 and the tip in the air duct 28, a plurality of pilot lamps 32 of top fixed connection of demonstration seat 27, a plurality of pilot lamps 32 are horizontal equidistance to be arranged, equal fixedly connected with conducting block 31 in the demonstration seat 27 of every pilot lamp 32 below, button cell has been inlayed at the top of piston plate 29, and button cell when removing, in proper order with the pilot lamp 32 contact of difference make it light.
Example 2
Referring to fig. 1 to 4, the other contents of the present embodiment are the same as embodiment 1, except that: translation actuating mechanism includes fixed connection in the first driving motor 5 of fixed column 4 one side, the output shaft fixed connection actuating lever 8 of first driving motor 5, and actuating lever 8 passes fixed column 4 and rotates with it to be connected, and threaded connection moving sleeve 6 is established to the outside cover of actuating lever 8, a plurality of dead levers 7 of fixed connection between moving sleeve 6 and the fixed column 4.
One side of the moving frame 3 is fixedly connected with a moving rail 33, and the moving rail 33 is positioned at the side of the moving top frame and is connected with the moving top frame in a sliding way.
In the implementation process of the invention, firstly, a high-level air inlet pipe is arranged between two clamping seats 17, then a first driving motor 5 is started to drive a moving frame 3 to move, so that the two clamping seats 17 clamp the high-level air inlet pipe, then an air compressor 12 is controlled to inflate and pressurize the air storage cover 22, at the moment, an electromagnetic valve 26 is opened, a rotating seat 25 seals a plurality of second branch pipes 23, after inflation is finished, the electromagnetic valve 26 is closed, then an adjusting handle 15 is rotated, the rotating seat 25 is rotated, so that the plurality of second branch pipes 23 are communicated with a branch pipe 24 in sequence, gradual pressurization detection is realized, in the pressurization process, a piston plate 29 moves under pressure, when the piston plate 29 moves, a plurality of indicating lamps 32 are driven to light up and down in sequence, and the pressure can be displayed according to the lighting direction of the indicating lamps 32, so that the airtightness detection can be realized.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.