CN214277317U

CN214277317U - Gas detection equipment

Info

Publication number: CN214277317U
Application number: CN202023237431.XU
Authority: CN
Inventors: 吴德顺
Original assignee: Shanghai Shuoli Mechanical Equipment Co ltd
Current assignee: Shanghai Shuoli Mechanical Equipment Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-24
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a gas detection equipment, include: the detection assembly comprises a first portal frame, a first air cylinder is arranged on the lower surface of the upper end of the first portal frame, the output end of the first air cylinder is connected with a first push rod, a first push plate is arranged below the first push rod, a second portal frame is arranged below the first push plate, a second air cylinder is arranged on the lower surface of the upper end of the second portal frame, the output end of the second air cylinder is connected with a second push rod, a second push plate is arranged below the second push rod, two support rods at the lower end of the second portal frame are connected with a first transmission motor, the output ends of the two first transmission motors are connected with first transmission wheels, the two first transmission wheels are connected through a hard transmission belt, a transmission device is arranged, so that an oil tank can be conveniently moved to the detection device, the automation degree of the detection process is improved and the labor expenditure of workers is reduced by arranging the first transmission motor, the first transmission wheels and the hard transmission belt to match the transmission assembly, the labor cost is saved.

Description

Gas detection equipment

Technical Field

The utility model relates to a mechanical engineering technical field, concretely relates to gas detection equipment.

Background

The quality of automobile parts is important to the technical performance and safety performance of the whole automobile. At present, important matching parts such as a cylinder block, a gearbox body, an air inlet pipe and an air outlet pipe are generally manufactured by a die-casting production process, and the die-casting parts are easy to have quality defects such as air holes, sand holes, looseness, cracks and the like, and are easy to cause serious quality problems such as leakage and the like. In general, after die casting, the air tightness of the die casting workpiece needs to be detected.

As an important automobile part, the most basic requirement of an automobile fuel tank is that no leakage exists, so that the airtightness detection must be carried out in the fuel tank production process. The existing detection method is carried out in a common water tank, namely the oil tank is manually pressed into the water tank after the oil tank is filled with air with certain air pressure, and whether air leakage exists is observed visually, so that the method is difficult to press the oil tank into water due to buoyancy, the labor intensity of workers is high, the automation degree is low, and the detection efficiency is not high.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: in order to detect the air tightness of the oil tank more efficiently, the automation degree is improved, the labor intensity of workers is reduced, and the labor cost is saved.

The utility model discloses solve technical problem and the technical scheme who takes does: an air-detecting apparatus comprising: detection subassembly and conveying subassembly, detection subassembly includes first portal, surface mounting has first cylinder under the first portal upper end, first cylinder output is connected with first push rod, first push pedal is installed to first push rod below, the second portal is installed to first push pedal below, surface mounting has the second cylinder under the second portal upper end, second cylinder output is connected with the second push rod, the second push pedal is installed to second push rod below, two branches of second portal lower extreme are connected with first drive motor, two first drive motor output is connected with first drive wheel, two connect through the stereoplasm drive belt between the first drive wheel.

The rotation directions of the output ends are the same when the two first driving motors are started.

A water tank is arranged below the hard transmission belt, a mounting seat is connected below the water tank, and water is filled in the water tank.

An air pump is installed on the inner side of the supporting rod on one side of the second door frame and connected with an air pipe.

The detection assembly is characterized in that conveying assemblies are arranged at two ends of the detection assembly and comprise two supporting columns, second transmission motors are installed at the upper ends of the two supporting columns, the output ends of the second transmission motors are connected with second transmission wheels, and the second transmission wheels are connected through a transmission belt.

The output end rotating directions of the two second transmission motors are the same when the two second transmission motors are started, and the output end rotating directions of the first transmission motors and the second transmission motors are the same when the first transmission motors and the second transmission motors are started.

The beneficial effects of the utility model are that, through setting up conveyer, thereby be convenient for remove the oil tank to detection device, through setting up the second cylinder, second push rod and second push pedal, thereby be convenient for be fixed in the oil tank between second push pedal and the stereoplasm drive belt, through setting up first cylinder, first push rod, first push pedal and second portal, thereby be convenient for with oil tank propelling movement to basin in, accomplish the oil tank gas tightness and detect, through setting up first driving motor, first drive wheel and stereoplasm drive belt cooperation conveying subassembly, thereby improve and detect process automation degree, reduce workman's labour expenditure, practice thrift the cost of labor.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

in the figure: 1. a first portal; 2. a first cylinder; 3. a first push rod; 4. a first push plate; 5. a second portal; 6. a second cylinder; 7. a second push rod; 8. a second push plate; 9. a first drive motor; 10. a first drive pulley; 11. a hard drive belt; 12. a water tank; 13. a mounting seat; 14. an air pump; 15. an air tube; 16. a pillar; 17. a second drive motor; 18. a second transmission wheel; 19. a transmission belt.

Detailed Description

The present invention will now be described in further detail with reference to the drawings, wherein the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the product of the present invention is conventionally placed in use, and are used for convenience of description, and the description is simplified, but the indication or suggestion that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Referring to fig. 1, an air detection apparatus includes: the detection assembly comprises a first portal frame 1, a first air cylinder 2 is arranged on the lower surface of the upper end of the first portal frame 1, the output end of the first air cylinder 2 is connected with a first push rod 3, a first push plate 4 is arranged below the first push rod 3, a second portal frame 5 is arranged below the first push plate 4, a second air cylinder 6 is arranged on the lower surface of the upper end of the second portal frame 5, the output end of the second air cylinder 6 is connected with a second push rod 7, a second push plate 8 is arranged below the second push rod 7, two support rods at the lower end of the second portal frame 5 are connected with a first transmission motor 9, the output ends of the two first transmission motors 9 are connected with first transmission wheels 10, the two first transmission wheels 10 are connected through a hard transmission belt 11, the rotation directions of the output ends are the same when the two first transmission motors 9 are started, a water tank 12 is arranged below the hard transmission belt 11, and a mounting seat 13 is connected below the water tank 12, the water tank 12 is filled with water, an air pump 14 is arranged on the inner side of a supporting rod on one side of the second portal 5, the air pump 14 is connected with an air pipe 15, the two ends of the detection assembly are provided with conveying assemblies, each conveying assembly comprises two supporting columns 16, second transmission motors 17 are arranged at the upper ends of the two supporting columns 16, the output ends of the two second transmission motors 17 are connected with second transmission wheels 18, the two second transmission wheels 18 are connected through a transmission belt 19, the rotating directions of the output ends are the same when the two second transmission motors 17 are started, the rotating directions of the output ends are the same when the first transmission motor 9 and the second transmission motor 17 are started, the output ends of the second transmission motors 17 are connected with the second transmission wheels 18 through the second transmission motors 17, so that the second transmission motors 17 drive the second transmission wheels 18 to rotate, the rotating directions of the output ends are the same when the two second transmission motors 17 are started, and the two second transmission wheels 18 are connected through the transmission belt 19, thereby the second driving wheel 18 rotates to drive the driving belt 19 to move, the output end of the second driving motor 17 is set to rotate anticlockwise, during detection, the oil tank is placed on the right driving belt 19, the second driving motor 17 is started to drive the second driving wheel 18 to rotate anticlockwise, the oil tank is driven to move from right to left through the driving belts 19 arranged on the two second driving wheels 18, the oil tank is moved to the hard driving belt 11, through the arrangement of the first driving motor 9, the output end of the first driving motor 9 is connected with the first driving wheel 10, the two first driving wheels 10 are connected through the hard driving belt 11, the rotating directions of the output ends are the same when the two first driving motors 9 are started, the rotating directions of the output ends are the same when the first driving motor 9 and the second driving motor 17 are started, so that when the oil tank is moved to the right end of the hard driving belt 11, the first driving motor 9 drives the first driving wheel 10 to rotate anticlockwise, thereby moving the oil tank to the middle position of the hard transmission belt 11 through the hard transmission belt 11, then closing the first transmission motor 9, driving the second push rod 7 to move downwards by arranging the second air cylinder 6, the output end of the second air cylinder 6 is connected with the second push rod 7, the second push rod 8 is arranged below the second push rod 7, so that the second air cylinder 6 drives the second push rod 7 to move downwards, the second push rod 7 moves downwards to drive the second push rod 8 to move downwards, so that the oil tank is fixed between the second push rod 8 and the hard transmission belt 11 by pressing the oil tank, the air pump 14 is connected with the air pipe 15 by arranging the air pump 14, when the oil tank is fixed between the second push rod 8 and the hard transmission belt 11, the air pipe 15 is inserted into the air vent hole of the oil tank and sealed, the output end of the first air cylinder 2 is connected with the first push rod 3 by arranging the first air cylinder 2, the second push rod 4 is arranged below the first push rod 3, the second door frame 5 is arranged below the second push rod 4, a second air cylinder 6 is arranged on the lower surface of the upper end of a second door frame 5, two support rods at the lower end of the second door frame 5 are connected with a first transmission motor 9, so that the first air cylinder 2 is started to drive a first push rod 3 to move downwards, the first push rod 3 moves downwards to drive a first push plate 4 to move downwards, the first push plate 4 moves downwards to drive a second door frame 5 to move downwards, the second door frame 5 moves downwards to drive the second air cylinder 6, a second push rod 7, a second push plate 8, a hard transmission belt 11 and an oil tank to move downwards, a water tank 12 is arranged below the hard transmission belt 11, so that the first air cylinder 2 presses the oil tank fixed between the second push plate 8 and the hard transmission belt 11 to the position below the water surface of the water tank 12, then an air pump 14 is started, the air pump 14 is connected with an air pipe 15, air is blown into the oil tank through the air pipe 15, whether air leakage is judged by observing the condition of the oil tank in the water tank 12, and after the judgment, the first air cylinder 2 is started to drive the oil tank to move upwards, the second cylinder 6 is started afterwards, the second push plate 8 is driven to move upwards, the air pump 14 is closed afterwards, the air pipe 15 is taken down, the first transmission motor 9 is started afterwards to drive the hard transmission belt 11 to move the oil tank from right to left, and then the oil tank is moved to the left side transmission belt 19, so that the air tightness detection of the oil tank is completed, the manual carrying detection is not needed in the process, the automation degree is high, the labor expenditure of workers is reduced, and the labor cost is saved.

The working principle is as follows: before detection, an oil tank is placed on a right-side transmission belt 19, a second transmission motor 17 is started, the second transmission motor 17 drives a second transmission wheel 18 to rotate anticlockwise, the oil tank is moved leftwards through the transmission belt 19, when the oil tank is moved onto a hard transmission belt 11, a first transmission motor 9 is started, the first transmission motor 9 drives a first transmission wheel 10 to rotate anticlockwise, the oil tank is moved leftwards through the hard transmission belt 11 to the middle position of the hard transmission belt 11, then the first transmission motor 9 is closed, a second air cylinder 6 is started, the second air cylinder 6 drives a second push plate 8 to move downwards, the oil tank is fixed between the second push plate 8 and the hard transmission belt 11, then the second air cylinder 6 is closed, at the moment, an air pipe 15 is in sealing connection with an air vent of the oil tank, the first air cylinder 2 is started, the first air cylinder 2 drives a second door frame 5 to move downwards, and the oil tank is pushed to the position below the water surface of a 12, close first cylinder 2, start air pump 14 afterwards, in blowing the air into the oil tank, observe whether the oil tank leaks, detect the back, start first cylinder 2, drive second portal 5 and upwards move to initial position, move the oil tank outside the basin, close first cylinder 2, start second cylinder 6 afterwards, drive second push pedal 8 and upwards move, contact the fixed of oil tank, close second cylinder 6, start first drive motor 9 afterwards, move the oil tank to the left through stereoplasm driving plate 11 on left side drive belt 19, drive belt 19 moves the oil tank to needs the place afterwards, thereby accomplish oil tank gas tightness and detect, the in-process need not artifical transport and detects, degree of automation is high, workman's expenditure has been reduced, practice thrift the cost of labor.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present invention, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An air-detecting apparatus characterized by: the method comprises the following steps: detection subassembly and conveying subassembly, detection subassembly includes first portal, surface mounting has first cylinder under the first portal upper end, first cylinder output is connected with first push rod, first push pedal is installed to first push rod below, the second portal is installed to first push pedal below, surface mounting has the second cylinder under the second portal upper end, second cylinder output is connected with the second push rod, the second push pedal is installed to second push rod below, two branches of second portal lower extreme are connected with first drive motor, two first drive motor output is connected with first drive wheel, two connect through the stereoplasm drive belt between the first drive wheel.

2. A gas detection apparatus according to claim 1, characterized in that: the rotation directions of the output ends are the same when the two first driving motors are started.

3. A gas detection apparatus according to claim 1, characterized in that: a water tank is arranged below the hard transmission belt, a mounting seat is connected below the water tank, and water is filled in the water tank.

4. A gas detection apparatus according to claim 1, characterized in that: an air pump is installed on the inner side of the supporting rod on one side of the second door frame and connected with an air pipe.

5. A gas detection apparatus according to claim 1, characterized in that: the detection assembly is characterized in that conveying assemblies are arranged at two ends of the detection assembly and comprise two supporting columns, second transmission motors are installed at the upper ends of the two supporting columns, the output ends of the second transmission motors are connected with second transmission wheels, and the second transmission wheels are connected through a transmission belt.

6. A gas detection apparatus according to claim 5, characterized in that: the output end rotating directions of the two second transmission motors are the same when the two second transmission motors are started, and the output end rotating directions of the first transmission motors and the second transmission motors are the same when the first transmission motors and the second transmission motors are started.