CN219434284U - Air tightness detection device of pneumatic element connector - Google Patents
Air tightness detection device of pneumatic element connector Download PDFInfo
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- CN219434284U CN219434284U CN202320225286.8U CN202320225286U CN219434284U CN 219434284 U CN219434284 U CN 219434284U CN 202320225286 U CN202320225286 U CN 202320225286U CN 219434284 U CN219434284 U CN 219434284U
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Abstract
The utility model discloses an air tightness detection device of a pneumatic element connector, which relates to the technical field of detection of pneumatic elements, and particularly relates to an air tightness detection device of a pneumatic element connector. Through the cooperation setting of sealed stop collar, seal cover that ventilates, compression spring and air cylinder down, make this air-tight detection device that pneumatic element connects possess the intercommunication of compressed air and the upper and lower water that pneumatic element connects all be accomplished automatically and then can improve detection efficiency's effect, through the cooperation setting of carousel, compression spring and air cylinder down, make this air-tight detection device that pneumatic element connects possess the process that the gas tightness detected and the process that pneumatic element connects installation shutoff can go on simultaneously and then can improve detection efficiency's effect.
Description
Technical Field
The utility model relates to the technical field of pneumatic element detection, in particular to an air tightness detection device of a pneumatic element joint.
Background
The pneumatic element performs work through the pressure or the force generated by expansion of gas, namely, the elastic energy of compressed air is converted into a machine part of kinetic energy, such as a cylinder, the pneumatic element is in a power transmission mode and is also an energy conversion device, the energy is transmitted by using the gas pressure, the pneumatic element joint is a joint which is designed as the connection between the pneumatic elements in various pneumatic automatic control fields and is fast and convenient to replace, the air tightness of the pneumatic element joint is an important index as a connecting piece, and the air tightness of the pneumatic element joint needs to be detected in the production process of the pneumatic element joint.
However, in the current method for detecting the air tightness of the pneumatic element connector, the pneumatic element connector is communicated with compressed air, then other air ports are blocked, the pneumatic element connector is placed in water, and finally, ventilation is carried out to observe whether the pneumatic element connector is in air leakage or not.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides an air tightness detection device of a pneumatic element joint, which solves the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a pneumatic element connects's gas tightness detection device, which comprises a platen, the intermediate position fixedly connected with bearing frame of platen upper surface, the intermediate rotation of bearing frame is connected with the pivot, the bottom of pivot is downwards passed platen and fixedly connected with driven gear, the below fixedly connected with servo motor that the platen is close to driven gear, be provided with the driving gear with driven gear meshing on servo motor's the motor shaft, the carousel with the synchronous pivoted of pivot is installed to the upper end of pivot, the periphery fixedly connected with copper sheathing of carousel, sliding connection has the stainless steel trachea from top to bottom in the centre bore of copper sheathing, the upper end threaded connection of stainless steel trachea has sealed stop collar, sealed stop collar's top bonds there is the sealing washer, the compression spring has been cup jointed to the outer surface of stainless steel trachea between copper sheathing and the sealed stop collar, the outer surface fixedly connected with handle of stainless steel trachea below the copper sheathing, the top fixedly connected with cylinder support optical axis near the top of carousel, the upper end fixedly connected with cylinder mounting panel of cylinder, the tip threaded connection seal cover of cylinder piston rod of cylinder support optical axis, the surface sliding connection has the seal cover that the cylinder support optical axis has between the steady, the cylinder support axis is close to the steady air-vent sealing cover between the straight line bearing, the steady ventilation connection has the steady sealing cover.
Preferably, the stainless steel air pipes are uniformly distributed on the periphery of the turntable, and the bottom ends of the stainless steel air pipes are provided with outer screws.
Preferably, the heights of the bottoms of all the stainless steel air pipes are the same as those of the transparent water bucket, and the distances between the bottoms of all the sealing limiting sleeves and the ventilation sealing sleeves are the same as those of the tops of all the sealing limiting sleeves.
Preferably, a step hole is arranged below the ventilation sealing sleeve, the inner diameter size of the step hole of the lower part is slightly larger than the outer diameter size of the sealing limiting sleeve, and one side of the step hole of the upper part is connected with an air pipe joint in a threaded manner.
Preferably, the proximity switch is fixedly connected with the stable connecting plate through an L-shaped metal plate, and a small distance is arranged between the proximity switch and the sealing limit sleeve.
Preferably, an optical axis fixing ring is arranged below the cylinder supporting optical axis close to the linear bearing, and the distance between the optical axis fixing ring and the linear bearing is smaller than the stroke of the pressing cylinder.
(III) beneficial effects
The utility model provides an air tightness detection device of a pneumatic element joint, which has the following beneficial effects:
1. this air tightness detection device that pneumatic element connects, through the cooperation setting of sealed stop collar, the seal cover that ventilates, compression spring and lower air cylinder, make this air tightness detection device that pneumatic element connects possess compressed air's intercommunication and pneumatic element connect's upper and lower water all accomplish automatically and then can improve detection efficiency's effect, the piston rod of lower air cylinder drives sealed stop collar and the seal cover that ventilates and cup joints and then realize automatic intercommunication compressed air when moving down, the piston rod of lower air cylinder also promotes the air cylinder and connects down to move into aquatic, the compression spring is with sealed stop collar jack-up and then the air cylinder connects upward movement and leave the surface of water when moving up down the piston rod of air cylinder, above process need not manual operation automatic completion and makes the detection personnel operable other detection matters and then raise efficiency this moment.
2. This air tightness detection device that pneumatic element connects, cooperation through carousel, compression spring and air cylinder down sets up, make this air tightness detection device that pneumatic element connects possess the process that the air tightness detected and the process that pneumatic element connects installation shutoff can go on simultaneously and then can improve detection efficiency's effect, the periphery of carousel is provided with a plurality of detection channels and the pneumatic element who installs connects and can go down the detection and go out water automatically through compression spring and air cylinder down's cooperation, simultaneously the inspector can be in non-detection channel department installation and lift pneumatic element connects, and then can realize the process that the air tightness detected and the process that pneumatic element connects installation shutoff can go on simultaneously and then can improve detection efficiency.
Drawings
FIG. 1 is a schematic view of a perspective view of the present utility model;
FIG. 2 is a schematic diagram of the front view of the present utility model;
FIG. 3 is a schematic view of the left side view of the present utility model;
fig. 4 is a schematic view of a partial cross-sectional view of the present utility model.
In the figure: 1. a platen; 2. a bearing seat; 3. a rotating shaft; 4. a driven gear; 5. a servo motor; 6. a drive gear; 7. a turntable; 8. a copper sleeve; 9. stainless steel air pipes; 10. sealing the limit sleeve; 11. a seal ring; 12. a compression spring; 13. a handle; 14. the cylinder supports an optical axis; 15. a cylinder mounting plate; 16. a pressing cylinder; 17. a ventilation sealing sleeve; 18. a linear bearing; 19. stabilizing the connecting plate; 20. a proximity switch; 21. a transparent water bucket; 22. an air pipe joint; 23. an optical axis fixing ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 4, the present utility model provides a technical solution: the air tightness detection device of the pneumatic element joint comprises a bedplate 1, a bearing seat 2 is fixedly connected to the middle position of the upper surface of the bedplate 1, a rotating shaft 3 is rotatably connected to the middle of the bearing seat 2, the bottom end of the rotating shaft 3 downwards passes through the bedplate 1 and is fixedly connected with a driven gear 4, a servo motor 5 is fixedly connected to the lower part of the bedplate 1 close to the driven gear 4, a driving gear 6 meshed with the driven gear 4 is arranged on a motor shaft of the servo motor 5, a rotary table 7 synchronously rotating with the rotating shaft 3 is arranged at the upper end of the rotating shaft 3, a copper sleeve 8 is fixedly connected to the periphery of the rotary table 7, stainless steel air pipes 9 are vertically and slidably connected to middle holes of the copper sleeve 8, a plurality of stainless steel air pipes 9 are uniformly distributed on the periphery of the rotary table 7, an outer screw is arranged at the bottom end of the stainless steel air pipes 9, a sealing limit sleeve 10 is connected to the upper end of the stainless steel air pipes 9 in a threaded manner, the middle of the sealing limit sleeve 10 is provided with a through hole with the same size as the middle aperture of the stainless steel air pipe 9, a sealing ring 11 is adhered above the sealing limit sleeve 10, a compression spring 12 is sleeved on the outer surface of the stainless steel air pipe 9 between the copper sleeve 8 and the sealing limit sleeve 10, a handle 13 is fixedly connected with the outer surface of the stainless steel air pipe 9 below the copper sleeve 8, a cylinder supporting optical axis 14 is fixedly connected above the bedplate 1 close to the turntable 7, the upper end of the cylinder supporting optical axis 14 is fixedly connected with a cylinder mounting plate 15, a lower pressing cylinder 16 is fixedly connected above the cylinder mounting plate 15, the end part of a piston rod of the lower pressing cylinder 16 is in threaded connection with a ventilation seal sleeve 17, the heights of the tops of all the sealing limit sleeves 10 are the same and the distance is arranged between the tops of the ventilation seal sleeves 17, a step hole is arranged below the ventilation seal sleeve 17, the inner diameter of the step hole is slightly larger than the outer diameter of the sealing limit sleeve 10, one side threaded connection of upper portion step hole has air pipe joint 22, air cylinder support optical axis 14's surface sliding connection has linear bearing 18, air cylinder support optical axis 14 is close to the below of linear bearing 18 and is provided with optical axis fixed ring 23, interval between optical axis fixed ring 23 and the linear bearing 18 is less than the stroke of pushing down cylinder 16, be provided with firm connecting plate 19 between linear bearing 18 and the seal cover 17, firm connecting plate 19 is close to the below of seal cover 17 and is provided with proximity switch 20, proximity switch 20 passes through L's metal sheet and firm connecting plate 19 fixed connection, be provided with the booth 21 between proximity switch 20 and the sealed stop collar 10, the upper surface fixedly connected with transparent cask 21 of platen 1 of pushing down cylinder 16 below, the height of all stainless steel air pipe 9 bottom is the same and be provided with the interval between with transparent cask 21.
When in use, firstly, different transition joints are selected according to the type of the pneumatic element joint to be detected and are installed below the stainless steel air pipe 9, if the pneumatic element joint to be detected has only an air pipe joint, a female locking joint is installed below the stainless steel air pipe 9 and communicated by the air pipe, if the pneumatic element joint to be detected has threads, and the transition joints with threads at both ends are installed below the stainless steel air pipe 9 and are connected, no matter which pneumatic element joint to be detected is connected with the stainless steel air pipe 9, other joints are also sealed, the pneumatic element joint to be detected is transferred to the upper part of the transparent water barrel 21 by further working of the servo motor 5, the piston rod of the cylinder 16 is further pressed downwards, in the process, the ventilation sealing sleeve 17 is sleeved with the sealing limiting sleeve 10 firstly and then continues to move downwards against the compression spring 12, then the tested pneumatic element joint is completely immersed into the water of the transparent water barrel 21, and the linear bearing 18 is stopped by the optical axis fixing ring 23, wherein the distance between the optical axis fixing ring 23 and the linear bearing 18 determines the descending distance of the tested pneumatic element joint, the installation position of the optical axis fixing ring 23 is determined according to the condition of the tested pneumatic element joint, the tested pneumatic element joint is required to be immersed into the water, at the moment, the sealing ring 11 is extruded and deformed under the elastic force of the compression spring 12, so as to seal the matching surface of the ventilation sealing sleeve 17 and the sealing limiting sleeve 10, further compressed air is introduced into the tested pneumatic element joint from the air pipe joint 22, at the moment, whether air leakage occurs can be judged by observing whether air bubbles are generated at the periphery of the tested pneumatic element joint, a plurality of stainless steel air pipes 9 are installed at the periphery of the turntable 7, a plurality of detection channels are installed at the periphery of the tested pneumatic element joint, and a plurality of tested pneumatic element joints can be installed at the same time, and the detection and the installation are not mutually influenced, so that the detection efficiency can be improved.
In summary, this air tightness detection device of pneumatic element connects, through the cooperation setting of sealed stop collar 10, ventilation seal cover 17, compression spring 12 and lower air cylinder 16, make this air tightness detection device of pneumatic element connects possess the intercommunication of compressed air and the upper and lower water of pneumatic element connects all be accomplished automatically and then can improve the effect of detection efficiency, drive sealed stop collar 10 cup joint with ventilation seal cover 17 and then realize automatic intercommunication compressed air when the piston rod of lower air cylinder 16 moves down, also promote the air movement simultaneously of pneumatic element connects down and get into in the aquatic, the compression spring 12 is with sealed stop collar 10 jack-up and then air movement leaves the surface of water when the piston rod of lower air cylinder 16 moves up, above process need not manual operation automatic completion and makes the detection personnel operable other detection matters and then raise the efficiency this moment, through carousel 7, the cooperation setting of compression spring 12 and lower air cylinder 16, make this air tightness detection device of air movement of pneumatic element connects possess the process of air tightness detection and air movement element connect installation shutoff process can carry out simultaneously and then can improve detection efficiency, the peripheral setting of carousel 7 has the air tightness detection device and can carry out simultaneously and improve the effect that air tightness detection efficiency simultaneously with the air movement device of pneumatic element connects installation and air movement joint through the automatic detection device of pneumatic element and the pneumatic element can be carried out the automatic detection process and the air movement simultaneously through the pneumatic element is carried out the air movement joint is carried out under the detection device.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a pneumatic element connects gas tightness detection device, includes platen (1), its characterized in that: the middle position of the upper surface of the bedplate (1) is fixedly connected with a bearing seat (2), the middle of the bearing seat (2) is rotationally connected with a rotating shaft (3), the bottom end of the rotating shaft (3) downwards passes through the bedplate (1) and is fixedly connected with a driven gear (4), a servo motor (5) is fixedly connected below the bedplate (1) close to the driven gear (4), a driving gear (6) meshed with the driven gear (4) is arranged on a motor shaft of the servo motor (5), a rotary table (7) synchronously rotating with the rotating shaft (3) is arranged at the upper end of the rotating shaft (3), a copper sleeve (8) is fixedly connected with the periphery of the rotary table (7), a stainless steel air pipe (9) is vertically connected in a middle hole of the copper sleeve (8) in a sliding manner, a sealing limit sleeve (10) is connected with the upper end of the stainless steel air pipe (9) in a threaded manner, a sealing ring (11) is adhered above the sealing limit sleeve (10), a compression spring (12) is sleeved on the outer surface of the stainless steel air pipe (9) between the copper sleeve (8) and the sealing limit sleeve (10), a rotary table (14) is fixedly connected with the outer surface of the stainless steel air pipe (9) below the copper sleeve (8) and is fixedly connected with an air cylinder (1), the upper end fixedly connected with cylinder mounting panel (15) of cylinder support optical axis (14), the top fixedly connected with of cylinder mounting panel (15) pushes down cylinder (16), the tip threaded connection of pushing down cylinder (16) piston rod has seal cover (17) of ventilating, the surface sliding connection of cylinder support optical axis (14) has linear bearing (18), be provided with firm connecting plate (19) between linear bearing (18) and seal cover (17) of ventilating, the below that firm connecting plate (19) is close to seal cover (17) of ventilating is provided with proximity switch (20), the upper surface fixedly connected with transparent cask (21) of platen (1) of pushing down cylinder (16) below.
2. The air tightness detection device of a pneumatic element joint according to claim 1, wherein: the stainless steel air pipes (9) are uniformly distributed on the periphery of the turntable (7), and outer screws are arranged at the bottom ends of the stainless steel air pipes (9).
3. The air tightness detection device of a pneumatic element joint according to claim 1, wherein: the heights of the bottoms of all the stainless steel air pipes (9) are the same as those of the bottoms of the transparent water barrels (21), and the heights of the tops of all the sealing limiting sleeves (10) are the same as those of the bottoms of the ventilating sealing sleeves (17).
4. The air tightness detection device of a pneumatic element joint according to claim 1, wherein: the lower part of the ventilation sealing sleeve (17) is provided with a step hole, the inner diameter size of the step hole at the lower part is slightly larger than the outer diameter size of the sealing limiting sleeve (10), and one side of the step hole at the upper part is connected with an air pipe joint (22) in a threaded manner.
5. The air tightness detection device of a pneumatic element joint according to claim 1, wherein: the proximity switch (20) is fixedly connected with the stable connecting plate (19) through an L-shaped metal plate, and a small distance is arranged between the proximity switch (20) and the sealing limit sleeve (10).
6. The air tightness detection device of a pneumatic element joint according to claim 1, wherein: an optical axis fixing ring (23) is arranged below the cylinder supporting optical axis (14) close to the linear bearing (18), and the distance between the optical axis fixing ring (23) and the linear bearing (18) is smaller than the stroke of the pressing cylinder (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320225286.8U CN219434284U (en) | 2023-02-14 | 2023-02-14 | Air tightness detection device of pneumatic element connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320225286.8U CN219434284U (en) | 2023-02-14 | 2023-02-14 | Air tightness detection device of pneumatic element connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219434284U true CN219434284U (en) | 2023-07-28 |
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ID=87337862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320225286.8U Active CN219434284U (en) | 2023-02-14 | 2023-02-14 | Air tightness detection device of pneumatic element connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219434284U (en) |
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2023
- 2023-02-14 CN CN202320225286.8U patent/CN219434284U/en active Active
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