CN213874832U - Air tightness detection device for pneumatic element joint - Google Patents
Air tightness detection device for pneumatic element joint Download PDFInfo
- Publication number
- CN213874832U CN213874832U CN202023244522.6U CN202023244522U CN213874832U CN 213874832 U CN213874832 U CN 213874832U CN 202023244522 U CN202023244522 U CN 202023244522U CN 213874832 U CN213874832 U CN 213874832U
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- Prior art keywords
- pneumatic
- fixedly connected
- pneumatic element
- pipe
- element joint
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- 238000001514 detection method Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 210000003437 trachea Anatomy 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 3
- 210000002445 nipple Anatomy 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses an airtight detection device for pneumatic element connects, comprises a workbench, the bottom of workstation is provided with the water tank, outside one side of workstation is provided with the air pump, the output end fixedly connected with second trachea of air pump, second sheathed tube other end inner wall threaded connection has pneumatic joint, the one end threaded connection of pneumatic joint is in first sheathed tube one end, the inside sliding connection of slider has the slide rail, the upper surface middle part fixedly connected with pneumatic cylinder of movable plate. The utility model discloses in, at first make and be filled with gas in the pneumatic joint through the air pump, can remove bearing plate and backup pad through the pneumatic cylinder, and then put into the aquatic of water tank with pneumatic joint, observe where to have the bubble can judge where to have gas leakage, improve the detection effect, with the other end threaded connection of second sleeve pipe and pneumatic joint, be convenient for install and dismantle pneumatic joint, be worth wideling popularize.
Description
Technical Field
The utility model relates to a pneumatic element production detects technical field, especially relates to an airtight detection device for pneumatic element connects.
Background
The pneumatic element works by the pressure intensity or the force generated by expansion of gas, namely, the element which converts the elastic energy of compressed air into kinetic energy, such as a cylinder, a pneumatic motor, a steam engine and the like, the pneumatic element is in a power transmission form and also is an energy conversion device, the energy is transmitted by using the gas pressure, and 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 quick and convenient to replace.
The existing air tightness detection device judges the air tightness through the air pressure meter in the detection process, cannot judge the air leakage position, and therefore the detection effect is poor, and the pneumatic element joint is inconvenient to install.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art, and provides an air tightness detection device for a pneumatic element joint.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an air tightness detection device for a pneumatic element joint comprises a workbench, a water tank is arranged at the bottom of the workbench, an air pump is arranged on one side of the outer portion of the workbench, a second air pipe is fixedly connected to the output end of the air pump, one end of the second air pipe penetrates through the workbench and is fixedly connected with a first air pipe, one end of the first air pipe is fixedly connected with a connecting pipe through a hose connector, the middle of the connecting pipe penetrates through and is rotatably connected to the bottom end of a bearing plate, one end of the connecting pipe is fixedly connected to one end of a second sleeve, a pneumatic connector is in threaded connection with the inner wall of the other end of the second sleeve, one end of the pneumatic connector is in threaded connection with one end of the first sleeve, the other end of the first sleeve is fixedly connected to the bottom end of a supporting plate, a sliding block is fixedly connected to the top end of the bearing plate, and a sliding rail is slidably connected to the inside of the sliding block, the two ends of the sliding rail are fixedly connected to one side of the middle of the lower surface of the moving plate, the other side of the middle of the lower surface of the moving plate is fixedly connected to the top end of the supporting plate, the two ends of the moving plate are respectively and slidably connected with a guide rod, the middle of the upper surface of the moving plate is fixedly connected with a hydraulic cylinder, and the top end of the hydraulic cylinder is fixedly connected to the middle of the inner top wall of the workbench.
As a further description of the above technical solution:
the bottom of water tank is provided with the drain pipe, the one end of drain pipe is provided with the water valve.
As a further description of the above technical solution:
the bottom end of the guide rod is fixedly connected with a limiting block.
As a further description of the above technical solution:
and a pressure gauge is arranged at the bottom end of the second air pipe.
As a further description of the above technical solution:
the top ends of the two guide rods are respectively and fixedly connected to the two ends of the inner top wall of the workbench.
As a further description of the above technical solution:
the inner walls of the first sleeve and the second sleeve are provided with thread seal tapes.
As a further description of the above technical solution:
and a bearing is arranged in the middle of the connecting pipe.
As a further description of the above technical solution:
liquid water is arranged in the water tank.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, at first make and be filled with gas in the pneumatic joint through the air pump, can remove bearing plate and backup pad through the pneumatic cylinder, and then put into the aquatic of water tank with pneumatic joint, observe where to have the bubble and can judge where to have gas leakage, improve the detection effect.
2. The utility model discloses in, with the one end and the first sleeve threaded connection of pneumatic joint, then remove the bearing board, with the other end threaded connection of second sleeve and pneumatic joint, be convenient for install and dismantle pneumatic joint, be worth wideling popularize.
Drawings
Fig. 1 is a schematic structural diagram of an air tightness detecting device for a pneumatic element joint according to the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is a schematic view of a pneumatic joint of an air tightness detecting device for a pneumatic element joint according to the present invention.
Illustration of the drawings:
1. a work table; 2. a guide bar; 3. a slide rail; 4. a slider; 5. a hydraulic cylinder; 6. moving the plate; 7. a support plate; 8. a limiting block; 9. a water valve; 10. a first sleeve; 11. a drain pipe; 12. a water tank; 13. an air pump; 14. a pressure gauge; 15. a first air pipe; 16. a second air pipe; 17. a bearing plate; 18. a hose connector; 19. a connecting pipe; 20. a pneumatic joint; 21. a second sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: an air tightness detection device for a pneumatic element joint comprises a workbench 1, a water tank 12 is arranged at the bottom of the workbench 1, an air pump 13 is arranged on one side of the outer portion of the workbench 1, a second air pipe 16 is fixedly connected to the output end of the air pump 13, one end of the second air pipe 16 penetrates through the workbench 1 and is fixedly connected with a first air pipe 15, one end of the first air pipe 15 is fixedly connected with a connecting pipe 19 through a hose joint 18, the middle portion of the connecting pipe 19 penetrates through and is rotatably connected to the bottom end of a bearing plate 17, one end of the connecting pipe 19 is fixedly connected to one end of a second sleeve 21, a pneumatic joint 20 is in threaded connection with the inner wall of the other end of the second sleeve 21, one end of the pneumatic joint 20 is in one end of the first sleeve 10, the other end of the first sleeve 10 is fixedly connected to the bottom end of a supporting plate 7, and air can be injected into the connecting pipe 19 through the air pump 13, the first air pipe 15 and the second air pipe 16, further, the pneumatic connector 20 is filled with gas, the top end of the bearing plate 17 is fixedly connected with a slide block 4, the inside of the slide block 4 is connected with a slide rail 3 in a sliding manner, two ends of the slide rail 3 are fixedly connected to one side of the middle part of the lower surface of the moving plate 6, the other side of the middle part of the lower surface of the moving plate 6 is fixedly connected to the top end of the supporting plate 7, two ends of the moving plate 6 are both connected with guide rods 2 in a sliding manner, the middle part of the upper surface of the moving plate 6 is fixedly connected with a hydraulic cylinder 5, the top end of the hydraulic cylinder 5 is fixedly connected to the middle part of the inner top wall of the workbench 1, one end of the pneumatic connector 20 is connected with the first sleeve 10 by screwing the pneumatic connector 20 before detection, then the bearing plate 17 is moved, the second sleeve 21 is rotated, the second sleeve 21 can be connected with the other end of the pneumatic connector 20, the bearing plate 17 and the supporting plate 7 can be moved through the hydraulic cylinder 5, and then the pneumatic connector 20 is put into the water in the water tank 12, and the air leakage can be judged by observing where the air bubbles exist, so that the detection effect is improved.
The bottom of water tank 12 is provided with drain pipe 11, the one end of drain pipe 11 is provided with water valve 9, be favorable to the drainage, the bottom fixedly connected with stopper 8 of guide arm 2, prevent that movable plate 6 from droing, the bottom of second trachea 16 is provided with manometer 14, be favorable to judging atmospheric pressure, the top difference fixed connection of two guide arms 2 is at the interior roof both ends of workstation 1, the inner wall of first sleeve pipe 10 and second sleeve pipe 21 all is provided with the thread seal area, be favorable to sealed pneumatic joint 20, the middle part of connecting pipe 19 is provided with the bearing, be favorable to connecting pipe 19 to rotate, be provided with liquid water in the water tank 12.
The working principle is as follows: before detecting through twisting pneumatic connector 20, with pneumatic connector 20's one end and first sleeve pipe 10 threaded connection, then remove bearing plate 17, rotate second sleeve pipe 21, can be with the other end threaded connection of second sleeve pipe 21 and pneumatic connector 20, be convenient for install and dismantle pneumatic connector 20, realize simple to operate, through air pump 13, first trachea 15 and second trachea 16 can inject into gas to connecting pipe 19, and then be filled with gas in making pneumatic connector 20, can remove bearing plate 17 and backup pad 7 through pneumatic cylinder 5, and then put into the aquatic in water tank 12 with pneumatic connector 20, observe where there is the bubble and can judge where to have the gas leakage, improve the detection effect.
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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. An air-tightness detection device for pneumatic element joints, comprising a worktable (1), characterized in that: the bottom of workstation (1) is provided with water tank (12), outside one side of workstation (1) is provided with air pump (13), the output fixedly connected with second trachea (16) of air pump (13), the one end of second trachea (16) runs through workstation (1) and fixedly connected with first trachea (15), the one end of first trachea (15) is through hose nipple (18) fixedly connected with connecting pipe (19), the middle part of connecting pipe (19) runs through and rotates the bottom of connecting at bearing plate (17), the one end fixed connection of connecting pipe (19) is in the one end of second sleeve pipe (21), the other end inner wall threaded connection of second sleeve pipe (21) has pneumatic connector (20), the one end threaded connection of pneumatic connector (20) is in the one end of first sleeve pipe (10), the other end fixed connection of first sleeve pipe (10) is in the bottom of backup pad (7), the top fixedly connected with slider (4) of bearing plate (17), the inside sliding connection of slider (4) has slide rail (3), the both ends fixed connection of slide rail (3) is in lower surface middle part one side of movable plate (6), the lower surface middle part opposite side fixed connection of movable plate (6) is on the top of backup pad (7), the equal sliding connection in both ends of movable plate (6) has guide arm (2), the upper surface middle part fixedly connected with pneumatic cylinder (5) of movable plate (6), the top fixed connection of pneumatic cylinder (5) is at the interior roof middle part of workstation (1).
2. The airtightness detection apparatus for pneumatic element joint according to claim 1, wherein: the water tank is characterized in that a drain pipe (11) is arranged at the bottom of the water tank (12), and a water valve (9) is arranged at one end of the drain pipe (11).
3. The airtightness detection apparatus for pneumatic element joint according to claim 1, wherein: the bottom end of the guide rod (2) is fixedly connected with a limiting block (8).
4. The airtightness detection apparatus for pneumatic element joint according to claim 1, wherein: and a pressure gauge (14) is arranged at the bottom end of the second air pipe (16).
5. The airtightness detection apparatus for pneumatic element joint according to claim 1, wherein: the top ends of the two guide rods (2) are respectively and fixedly connected to the two ends of the inner top wall of the workbench (1).
6. The airtightness detection apparatus for pneumatic element joint according to claim 1, wherein: the inner walls of the first sleeve (10) and the second sleeve (21) are provided with thread seal tapes.
7. The airtightness detection apparatus for pneumatic element joint according to claim 1, wherein: and a bearing is arranged in the middle of the connecting pipe (19).
8. The airtightness detection apparatus for pneumatic element joint according to claim 1, wherein: liquid water is arranged in the water tank (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023244522.6U CN213874832U (en) | 2020-12-29 | 2020-12-29 | Air tightness detection device for pneumatic element joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023244522.6U CN213874832U (en) | 2020-12-29 | 2020-12-29 | Air tightness detection device for pneumatic element joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213874832U true CN213874832U (en) | 2021-08-03 |
Family
ID=77043873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023244522.6U Expired - Fee Related CN213874832U (en) | 2020-12-29 | 2020-12-29 | Air tightness detection device for pneumatic element joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213874832U (en) |
-
2020
- 2020-12-29 CN CN202023244522.6U patent/CN213874832U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210803 |