Airtight leak hunting equipment of shell body
Technical Field
The utility model relates to the technical field of nonstandard automation, in particular to an airtight leakage detection device for an outer shell.
Background
A transmission, also known as a gearbox, is a mechanism for changing rotational speed and torque from an engine that can fix or shift the ratio of the output shaft to the input shaft. The speed variator consists of speed-changing driving mechanism and operating mechanism, and some automobiles also have power output mechanism. Most of the transmission mechanisms are driven by common gears, and other transmission mechanisms are driven by planetary gears. Common gear transmission speed change mechanisms generally use slipping gears, synchronizers and the like.
The outer shell of the gearbox electric drive production line has large volume, heavy weight and inconvenience in manual detection, and the number of people is added to improve the efficiency to finish the task, so that the expenditure is increased.
To this end, we propose an outer housing airtight leak detection apparatus.
Disclosure of utility model
The present inventors have aimed at the drawbacks of the prior art described above, and have provided an outer casing airtight leak detection apparatus, whereby the holes on the outer casing can be sealed quickly, the detection speed can be increased, and the volume in the outer casing can be reduced by the packing block, thereby increasing the detection speed.
The technical scheme adopted by the utility model is as follows:
An outer housing airtight leak detection apparatus comprising:
The conveying assembly is used for conveying the sealing supporting plate;
the lifting assembly is arranged above the conveying assembly;
the sealing component is arranged on the lifting component and is driven to lift by the lifting component;
the airtight detection leak detector is used for detecting the airtight property of the outer shell;
the sealing assembly comprises a sealing cover plate, a spring plunger structure, a first compression cylinder structure, a second compression cylinder structure and a filling block;
The hole at the top of the outer shell is sealed through the sealing cover plate and the spring plunger structure, the hole at the side of the outer shell is sealed through the first compression cylinder structure and the second compression cylinder structure, the filling block can enter the outer shell to reduce the volume in the outer shell, the detection speed is further improved, the second compression cylinder structure seals the hole at the side of the outer shell through the sealing pipe, the sealing pipe is provided with a connector communicated with the sealing pipe, and the connector is connected with the airtight detection leak detector through a pipeline.
It is further characterized by:
The conveying assembly, the lifting assembly and the airtight detection leak detector are all arranged on the frame.
And a safety grating and a sensor are arranged on the frame.
The lifting type sealing support plate is characterized in that a stop block capable of lifting and a lifting mechanism are arranged on the frame, the stop block is used for blocking the sealing support plate, and the lifting mechanism is used for lifting the sealing support plate.
The conveying assembly comprises a driving roller, and the driving roller is driven by a chain.
The diameter of the filling block is smaller than that of the hole at the top of the outer shell, and the filling block is made of nylon.
The spring plunger structure comprises a connecting rod, a movable rod capable of lifting is arranged in the connecting rod, a first sealing head is arranged at one end of the movable rod, and a spring is arranged between the connecting rod and the first sealing head.
The first compacting cylinder structure comprises a second cylinder and a second sealing head, and the second cylinder drives the second sealing head to move.
The second compacting cylinder structure further comprises a third cylinder, and the sealing tube is driven to move through the third cylinder.
The beneficial effects of the utility model are as follows:
The sealing assembly is compact and reasonable in structure and convenient to operate, the first cylinder drives the sealing assembly to move downwards through the connecting plate, the filling block moves into the outer shell, the hole above the outer shell is sealed through the sealing cover plate and the spring plunger structure, the second cylinder and the third cylinder work, the second sealing head and the sealing tube seal the hole on the side face of the outer shell, and the airtight detection leak detector is communicated with the outer shell through the pipeline, the connector and the sealing tube to perform airtight detection. The hole on the shell body can be sealed fast, the detection speed can be improved, and the volume in the shell body can be reduced through the filling block, so that the detection speed is increased.
Meanwhile, the utility model has the following advantages:
(1) The hole on the outer shell is sealed through the sealing cover plate, the spring plunger structure, the first compression cylinder structure and the second compression cylinder structure, and the hole on the outer shell can be sealed rapidly through multiple modes.
(2) The diameter of the filling block is smaller than the diameter of the opening at the top of the outer shell, a gap is reserved between the filling block and the inner wall of the outer shell, the volume in the outer shell can be reduced, and then the detection efficiency can be accelerated.
(3) The frame is also provided with a stop block, the height of the stop block can be adjusted, and the stop block can be adjusted in height through a telescopic cylinder and the like. When the sealing supporting plate is required to be blocked, the height of the stop block is increased, the stop block is used for limiting the sealing supporting plate, the lifting assembly is further arranged below the conveying assembly, and the sealing supporting plate is driven to lift through the lifting assembly.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
FIG. 2 is a schematic view of a lift assembly and seal assembly of the present utility model.
FIG. 3 is a schematic view of a seal assembly of the present utility model.
The device comprises a frame, 101, a safety grating, 102, a sensor, 2, a conveying component, 201, a driving roller, 3, a lifting component, 301, a supporting plate, 302, a first cylinder, 303, a connecting plate, 4, a sealing component, 401, a sealing cover plate, 402, a spring plunger structure, 4021, a connecting rod, 4022, a movable rod, 4023, a spring, 4024, a first sealing head, 403, a first compression cylinder structure, 4031, a second cylinder, 4032, a second sealing head, 404, a second compression cylinder structure, 4041, a third cylinder, 4042, a sealing tube, 4043, a connector, 405, a filling block, 5, a gas tightness detection leak detector, 6, an outer shell, 7 and a sealing support plate.
Detailed Description
The following describes specific embodiments of the present utility model with reference to the drawings.
As shown in fig. 1 to 3, an outer housing airtight leakage detecting apparatus includes a frame 1, a conveying assembly 2, a lifting assembly 3, a sealing assembly 4, an airtight detection leakage detector 5 and a sealing pallet 7 for detecting the airtight of an outer housing 6.
The conveying assembly 2 is arranged in the frame 1, and the conveying assembly 2 comprises a plurality of driving rollers 201, and the driving rollers 201 are driven by chains. The sealing support plate 7 is placed on the driving roller 201, the sealing support plate 7 is driven to move through the driving roller 201, the sealing support plate 7 is used for placing the outer shell 6, and the bottom of the outer shell 6 can be sealed. Safety gratings 101 are arranged on two sides of the frame 1, the two safety gratings 101 are respectively arranged on two sides of the conveying assembly 2, a sensor 102 is further arranged on the frame 1, and whether the outer shell 6 is in place or not is detected through the sensor 102.
The frame 1 is also provided with a stop block, the height of which can be adjusted, and the stop block can be adjusted in height by a telescopic cylinder and the like. When the sealing supporting plate 7 is required to be blocked, the height of the stop block is increased, the stop block is used for limiting the sealing supporting plate 7, the lifting assembly is further arranged below the conveying assembly 2 on the frame 1, and the sealing supporting plate 7 is driven to lift through the lifting assembly.
The sealing support plate 7 is placed on the driving roller 201, then the outer shell 6 is placed on the sealing support plate 7, the sealing support plate 7 is driven to move through the driving roller 201, the height of the stop block is increased, the sealing support plate 7 is blocked through the stop block, then the sealing support plate 7 is driven to move upwards through the jacking component, and the sealing support plate 7 is separated from the driving roller 201.
The lifting assembly 3 is arranged on the frame 1 and is positioned above the conveying assembly 2, the lifting assembly 3 comprises a supporting plate 301, a first air cylinder 302 is arranged on the supporting plate 301, one end of the first air cylinder 302 is provided with a connecting plate 303, a polish rod assembly is further arranged on the supporting plate 301, the polish rod assembly comprises a polish rod and a limiting sleeve, the polish rod is movably arranged in the limiting sleeve, and the first air cylinder 302 can drive the connecting plate 303 to vertically lift through limiting of the polish rod assembly.
The seal assembly 4 is arranged at the bottom of the connecting plate 303, the seal assembly 4 comprises a seal cover plate 401, the seal cover plate 401 is arranged at the bottom of the connecting plate 303, an extension plate is further arranged on the connecting plate 303, a first compression cylinder structure 403 and a second compression cylinder structure 404 are arranged on the extension plate, the first compression cylinder structure 403 comprises a second cylinder 4031 and a second seal head 4032, the second seal head 4032 is driven to move through the second cylinder 4031, and the hole of the outer shell 6 is sealed through the second seal head 4032. The second pressing cylinder structure 404 comprises a third cylinder 4041 and a sealing tube 4042, the sealing tube 4042 is driven to move by the third cylinder 4041, and the sealing tube 4042 seals the hole of the outer shell 6. The sealing tube 4042 is further provided with a connector 4043, the connector 4043 is communicated with the sealing tube 4042 and then is communicated with the outer shell 6, the connector 4043 is connected with the airtight detection leak detector 5 through a pipeline, and then the airtight detection leak detector 5 detects the airtight of the outer shell 6. The sealing cover plate 401 bottom still is provided with filling block 405, and filling block 405's material can be nylon etc. and filling block 405's diameter is less than shell body 6 top trompil diameter, has the clearance between the inner wall of filling block 405 and shell body 6, and can reduce the volume in the shell body 6, and then can accelerate detection efficiency. The bottom of the sealing cover 401 is also provided with a spring plunger structure 402, by means of which the hole in the outer housing 6 is sealed. The spring plunger structure 402 includes a connecting rod 4021, a movable rod 4022 capable of lifting is arranged in the connecting rod 4021, a first sealing head 4024 is arranged at one end of the movable rod 4022, a spring 4023 is arranged between the connecting rod 4021 and the first sealing head 4024, and a hole in the outer shell 6 is sealed through the first sealing head 4024.
In specific use, the sealing support plate 7 is placed on the driving roller 201, then the outer shell 6 is placed on the sealing support plate 7, the sealing support plate 7 is driven to move through the driving roller 201 to enable the height of the stop block to rise, the sealing support plate 7 is blocked through the stop block, then the sealing support plate 7 is driven to move upwards through the jacking component to enable the sealing support plate 7 to be separated from the driving roller 201, the first air cylinder 302 drives the sealing component 4 to move downwards through the connecting plate 303 to enable the filling block 405 to move into the outer shell 6, the holes above the outer shell 6 are sealed through the sealing cover plate 401 and the spring plunger structure 402, the second air cylinder 4031 and the third air cylinder 4041 work, the second sealing head 4032 and the sealing tube 4042 are further enabled to seal the holes on the side face of the outer shell 6, and the airtight detection leak detector 5 is communicated with the outer shell 6 through the pipeline, the connecting head 4043 and the sealing tube 4042 to detect airtight. The hole on the outer casing 6 can be sealed fast, the detection speed can be improved, and the volume in the outer casing 6 can be reduced through the filling block 405, and then the detection speed is increased.
The above description is intended to illustrate the utility model and not to limit it, the scope of which is defined by the claims, and any modifications can be made within the scope of the utility model.