CN210571222U - Compressor joint air tightness testing machine - Google Patents
Compressor joint air tightness testing machine Download PDFInfo
- Publication number
- CN210571222U CN210571222U CN201922000694.XU CN201922000694U CN210571222U CN 210571222 U CN210571222 U CN 210571222U CN 201922000694 U CN201922000694 U CN 201922000694U CN 210571222 U CN210571222 U CN 210571222U
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- tray
- platform
- nylon
- plate
- positioning plate
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Abstract
本实用新型压气机接头气密性试验机属于接头性能检测的技术领域；解决的技术问题为：提供一种压气机接头气密性试验机，结构简单，使用方便高效，检测结果精准；采用的技术方案为：检漏水箱内安装有托盘，托盘的底面通过升降液压缸与检漏水箱的底面固定连接，托盘的上面固定安装有夹具体，夹具体包括固定在托盘上面的平台，尼龙定位板固定在平台上，尼龙定位板的结构为圆形尼龙板的两侧分别设有一个法兰翼板台，圆形尼龙板的中心设有与平台内部密封供气通道连通的出气孔，密封供气通道与供气系统相连通，每个尼龙定位板的两侧均设有对应法兰翼板台的旋转压紧销，尼龙定位板的一侧设有固定侧板，固定侧板上通过液压缸固定安装有阻流堵头。
The utility model of a compressor joint air tightness testing machine belongs to the technical field of joint performance detection; the technical problems solved are: providing a compressor joint air tightness testing machine, which has a simple structure, is convenient and efficient to use, and has accurate detection results; The technical scheme is: a tray is installed in the leak detection tank, the bottom surface of the tray is fixedly connected with the bottom surface of the leak detection tank through a lifting hydraulic cylinder, a clamp body is fixedly installed on the top of the tray, and the clamp body includes a platform fixed on the tray and a nylon positioning plate Fixed on the platform, the structure of the nylon positioning plate is that a flanged wing plate platform is respectively provided on both sides of the circular nylon plate. The air channel is connected with the air supply system. Both sides of each nylon positioning plate are provided with rotary pressing pins corresponding to the flanged wing plate table. One side of the nylon positioning plate is provided with a fixed side plate. The cylinder is fixedly installed with a blocking plug.
Description
Technical Field
The utility model discloses compressor connects air tightness testing machine belongs to the technical field that connects the performance to detect, concretely relates to compressor elbow joint's gas tightness detection device.
Background
The compressor is a component of a gas turbine engine that uses blades rotating at high speed to apply work to air to increase air pressure. The air tightness of the compressor joint directly influences various performances of the engine. Therefore, the joint of the compressor needs to be subjected to air tightness tests after processing and before installation so as to ensure that the quality of the joint is qualified. All operate with the manual work basically when present butt joint air-tight test, will connect manually with the screw with both ends fix on air inlet unit and stifled gas device, then will connect whole submergence aquatic, the observation after ventilating detects, the complex operation is loaded down with trivial details, detection efficiency is too low.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the deficiencies in the prior art, the technical problem who solves is: the air compressor joint air tightness testing machine is simple in structure, convenient and efficient to use and accurate in detection result.
In order to solve the technical problem, the utility model discloses a technical scheme be: the air compressor joint air tightness testing machine comprises a leakage detection water tank, a lifting hydraulic cylinder, a tray, a clamp body and an air supply system, wherein the tray is installed in the leakage detection water tank, the bottom surface of the tray is fixedly connected with the bottom surface of the leakage detection water tank through at least one lifting hydraulic cylinder, the cylinder body of the lifting hydraulic cylinder is fixed on the inner bottom surface of the leakage detection water tank, the end part of a piston cylinder of the lifting hydraulic cylinder is fixedly connected with the bottom surface of the tray, and the clamp body is fixedly;
the anchor clamps body includes platform, nylon locating plate, rotatory pressing pin, fixed curb plate and choked flow end cap, and the platform is fixed on the tray, and the nylon locating plate is fixed on the platform, the structure of nylon locating plate is equipped with a flange wing board platform respectively for the both sides of circular nylon board, and the center of circular nylon board is equipped with the venthole, and the inside sealed air feed passageway that is equipped with of platform, all ventholes all are linked together with sealed air feed passageway, sealed air feed passageway is located the income gas port of platform side and is connected with air supply system through the air supply pipe, and the both sides of every nylon locating plate all are equipped with rotatory pressing pin, rotatory pressing pin corresponds the flange wing board platform of nylon locating plate, and one side of nylon locating plate is equipped with fixed curb plate, has the choked flow end cap.
The fixture body is fixedly provided with a plurality of nylon positioning plates, choke plugs and rotary pressing pins, and a shared rotary pressing pin is arranged between every two adjacent nylon positioning plates.
And lifting guide wheels are arranged on two sides of the bottom of the tray, and the wheel surfaces of the lifting guide wheels are tightly attached to the inner wall of the leakage detection water tank.
Travel switches corresponding to the upper limit position and the lower limit position of the tray are installed at the upper end and the middle part of the leakage detection water tank.
And a hydraulic auxiliary support is arranged below each flow blocking plug and is fixedly arranged on the platform between the nylon positioning plate and the flow blocking plug.
And a micro hydraulic cylinder mechanism is arranged in the rotary pressing pin.
Compared with the prior art, the utility model following beneficial effect has: the sealing positioning of the bent joints between the nylon positioning plate and the choke plugs is realized through mechanical control, the whole fixture body is driven by the lifting hydraulic cylinder to be immersed in water, then air is supplied into the bent joints on the fixture body for detection, the use is convenient, the operation efficiency is high, and the detection result is accurate; the platform of the clamp body is provided with the plurality of nylon positioning plates and the choke plugs, so that the plurality of bent connectors can be simultaneously detected, and the working efficiency is greatly improved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings;
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the clamp body of the present invention;
FIG. 3 is a schematic structural view of the middle clamp body where the rotary pressing pin presses the flange wing plate platform;
in the figure: 1 is the leak hunting water tank, 2 is hydraulic cylinder, 3 is the tray, 4 is the anchor clamps body, 5 is the lift guide pulley, 6 is travel switch, 41 is the platform, and 42 is the nylon locating plate, and 43 are rotatory holding pin, and 44 are fixed curb plate, 45 are the choked flow end cap, and 46 are the venthole, and 47 are sealed air feed channel, and 48 are hydraulic pressure auxiliary stay.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model discloses compressor connects gas tightness test machine, including leak hunting water tank 1, hydraulic cylinder 2, tray 3, anchor clamps 4 and air supply system, install tray 3 in leak hunting water tank 1, the bottom surface of tray 3 is through at least one hydraulic cylinder 2 and leak hunting water tank 1's bottom surface fixed connection, the cylinder body of hydraulic cylinder 2 is fixed at leak hunting water tank 1 inner bottom surface and its piston cylinder tip and 3 bottom surfaces fixed connection of tray, anchor clamps 4 are fixed to the top of tray 3;
the clamp body 4 comprises a platform 41, a nylon positioning plate 42, rotary pressing pins 43, fixed side plates 44 and choke plugs 45, wherein the platform 41 is fixed on the tray 3, the nylon positioning plate 42 is fixed on the platform 41, the nylon positioning plate 42 is structured in such a way that two sides of a circular nylon plate are respectively provided with a flange wing plate platform, the center of the circular nylon plate is provided with an air outlet 46, a sealed air supply channel 47 is arranged inside the platform 41, all the air outlet 46 are communicated with the sealed air supply channel 47, an air inlet of the sealed air supply channel 47, which is positioned at the side surface of the platform 41, is connected with an air supply system through an air supply pipe, two sides of each nylon positioning plate 42 are respectively provided with the rotary pressing pins 43, the rotary pressing pins 43 correspond to the flange wing plate platforms of the nylon positioning plate 42, as the position of the rotary pressing pin 43 shown in figure 1 does not correspond to the rotary pressing pin 43 shown in figure 2, because, in practice, the set position of the rotating pressing pin 43 is based on the flange plate platform, a fixed side plate 44 is arranged on one side of the nylon positioning plate 42, and a choke plug 45 is fixedly mounted on the fixed side plate 44 through a hydraulic cylinder.
And a hydraulic auxiliary support 48 is arranged below each choke plug 45, and the hydraulic auxiliary supports 48 are fixedly arranged on the platform 41 between the nylon positioning plate 42 and the choke plug 45.
The rotary pressing pin 43 is internally provided with a micro hydraulic cylinder mechanism, and after the rotary pressing pin 43 correspondingly presses the flange wing plate of the elbow connector, the micro hydraulic cylinder mechanism can control the rotary pressing pin 43 to further press the elbow connector, so that the sealing performance is ensured.
The working process is as follows:
filling water in a leakage detection water tank 1, controlling a piston rod of a lifting hydraulic cylinder 2 to extend out, sending a tray 3 out of the water surface, placing one end of a to-be-detected elbow connector on a circular nylon plate of a nylon positioning plate 42, placing a flange wing plate of the elbow connector on a flange wing plate table of the nylon positioning plate 42, rotating rotary pressing pins 43 at two sides to press the flange wing plate of the elbow connector, controlling the piston rod of a cylinder on a fixed side plate 44 to extend out to tightly block the choke plug 45 on the elbow connector, simultaneously, extending out a hydraulic auxiliary support 48 to partially support the elbow connector, sealing and blocking two ends of the orifice of the elbow connector at the moment, controlling the piston rod of the lifting hydraulic cylinder 2 to retract, completely immersing the whole tray and a clamp body 4 in the water, starting an air supply system, enabling air flow to flow into a sealed air supply channel 47 in a platform 41 from an air supply pipe, continuously supplying air into the elbow connector from the sealed air supply channel 47 through an air outlet hole 46, and observing the water surface, and if no bubble exists above the corresponding elbow connector, the gas detection is qualified, otherwise, the gas detection is unqualified.
Preferably, lifting guide wheels 5 are installed on two sides of the bottom of the tray 3, and wheel faces of the lifting guide wheels 5 are tightly attached to the inner wall of the leakage detection water tank 1. The lifting guide wheel 5 enables the tray 3 to walk up and down more smoothly and stably.
The upper end and the middle part of the leakage detection water tank 1 are both provided with travel switches 6 corresponding to the upper limit position and the lower limit position of the tray 3.
The clamp body 4 is fixedly provided with a plurality of nylon positioning plates 42, a flow blocking plug 45 and a rotary pressing pin 43, a shared rotary pressing pin 43 is arranged between the adjacent nylon positioning plates 42, a plurality of bent connectors can be simultaneously detected, and the working efficiency is greatly improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention. For example, the hydraulic structure used in the utility model can also be realized by adopting structures such as a pneumatic cylinder and the like.
Claims (6)
1. Compressor connects air tightness test machine, its characterized in that: the leak detection device comprises a leak detection water tank (1), a lifting hydraulic cylinder (2), a tray (3), a clamp body (4) and an air supply system, wherein the tray (3) is installed in the leak detection water tank (1), the bottom surface of the tray (3) is fixedly connected with the bottom surface of the leak detection water tank (1) through at least one lifting hydraulic cylinder (2), a cylinder body of the lifting hydraulic cylinder (2) is fixed on the inner bottom surface of the leak detection water tank (1), the end part of a piston cylinder of the lifting hydraulic cylinder is fixedly connected with the bottom surface of the tray (3), and the clamp body (4) is fixedly installed on the upper surface of the;
the clamp body (4) comprises a platform (41), a nylon positioning plate (42), rotary compression pins (43), fixed side plates (44) and choke plugs (45), the platform (41) is fixed on the tray (3), the nylon positioning plate (42) is fixed on the platform (41), the nylon positioning plate (42) is structurally characterized in that two sides of a circular nylon plate are respectively provided with a flange wing plate platform, the center of the circular nylon plate is provided with an air outlet hole (46), a sealed air supply channel (47) is arranged inside the platform (41), all the air outlet holes (46) are communicated with the sealed air supply channel (47), an air inlet of the sealed air supply channel (47) positioned on the side surface of the platform (41) is connected with an air supply system through an air supply pipe, the two sides of each nylon positioning plate (42) are respectively provided with the rotary compression pins (43), the rotary compression pins (43) correspond to the flange wing plate platforms of the nylon positioning plate (42), one side of the nylon positioning plate (42) is provided with a fixed side plate (44), and a flow blocking plug (45) is fixedly arranged on the fixed side plate (44) through a hydraulic cylinder.
2. The compressor joint airtightness testing machine according to claim 1, characterized in that: the clamp body (4) is fixedly provided with a plurality of nylon positioning plates (42), choke plugs (45) and rotary hold-down pins (43), and a common rotary hold-down pin (43) is arranged between every two adjacent nylon positioning plates (42).
3. The compressor joint airtightness testing machine according to claim 2, characterized in that: lifting guide wheels (5) are installed on two sides of the bottom of the tray (3), and wheel faces of the lifting guide wheels (5) are tightly attached to the inner wall of the leakage detection water tank (1).
4. The compressor joint airtightness testing machine according to claim 3, characterized in that: the upper end and the middle part of the leakage detection water tank (1) are respectively provided with a travel switch (6) corresponding to the upper limit position and the lower limit position of the tray (3).
5. The compressor joint airtightness testing machine according to claim 4, characterized in that: and a hydraulic auxiliary support (48) is arranged below each flow blocking plug (45), and the hydraulic auxiliary supports (48) are fixedly arranged on the platform (41) between the nylon positioning plate (42) and the flow blocking plugs (45).
6. The compressor joint airtightness testing machine according to any one of claims 1 to 5, wherein: a micro hydraulic cylinder mechanism is arranged in the rotary pressing pin (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922000694.XU CN210571222U (en) | 2019-11-19 | 2019-11-19 | Compressor joint air tightness testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922000694.XU CN210571222U (en) | 2019-11-19 | 2019-11-19 | Compressor joint air tightness testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210571222U true CN210571222U (en) | 2020-05-19 |
Family
ID=70640971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922000694.XU Expired - Fee Related CN210571222U (en) | 2019-11-19 | 2019-11-19 | Compressor joint air tightness testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210571222U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022035910A (en) * | 2020-08-20 | 2022-03-04 | 杭州加▲みょう▼科技有限公司 | Airtightness inspection device of welded tee pipe |
| CN115046700A (en) * | 2022-04-15 | 2022-09-13 | 中国航发贵州黎阳航空动力有限公司 | Method and device for checking air tightness of compressor disc assembly |
-
2019
- 2019-11-19 CN CN201922000694.XU patent/CN210571222U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022035910A (en) * | 2020-08-20 | 2022-03-04 | 杭州加▲みょう▼科技有限公司 | Airtightness inspection device of welded tee pipe |
| CN115046700A (en) * | 2022-04-15 | 2022-09-13 | 中国航发贵州黎阳航空动力有限公司 | Method and device for checking air tightness of compressor disc assembly |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 |