CN217687695U - Utensil is examined to small-size engine cylinder leak hunting frock of aviation two-stroke - Google Patents
Utensil is examined to small-size engine cylinder leak hunting frock of aviation two-stroke Download PDFInfo
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- CN217687695U CN217687695U CN202221906010.8U CN202221906010U CN217687695U CN 217687695 U CN217687695 U CN 217687695U CN 202221906010 U CN202221906010 U CN 202221906010U CN 217687695 U CN217687695 U CN 217687695U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The utility model relates to an aviation two-stroke small-size engine cylinder tool that leaks hunting, including aviation two-stroke small-size engine cylinder block, aviation two-stroke small-size engine cylinder tool that leaks hunting includes cylinder gasket, cylinder flange cushion, exhaust gasket, exhaust flange cushion, air inlet connector and fixing bolt and establishes the end-blocking structure in aviation two-stroke small-size engine cylinder upper end, end-blocking structure include establish at the upper end of the connection of aviation two-stroke small-size engine cylinder block upper portion seal body circle and establish at the locking end-blocking body of upper end seal body circle upper portion, locking end-blocking body circle, aviation two-stroke small-size engine cylinder block between the upper end through the locking connection of the upper end bolt group that matches; the aviation two-stroke small-sized engine cylinder leak detection tool is simple to operate, compact in arrangement and simple in structure. Can realize the detection of different cylinder gas tightness, can reduction in production cost, conveniently examine characteristics such as a recovery of utensil through changing the cylinder of the same model.
Description
Technical Field
The utility model belongs to the technical field of the aeronautical equipment detects and specifically relates to an utensil is examined to aviation two-stroke small-size engine cylinder frock of leaking hunting.
Background
At present, after the cylinder of the aviation two-stroke small engine is machined, the air tightness of the cylinder needs to be detected, and air leakage is avoided being found in the using process. The structure of every cylinder is different, detects the utensil of examining that the gas tightness was used also inequality, if the structure of examining the utensil is too complicated, and can not be suitable for different cylinder structures through changing the part, can the cost of greatly increased production, so in order to solve above-mentioned technical problem, it is very necessary to design a simple and convenient utensil of examining.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an utensil is examined to small-size engine cylinder leak hunting frock of aviation two-stroke, whether leak gas to the cylinder before solving the engine assembly detects.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an utensil is examined to small-size engine cylinder leak hunting frock of aviation two-stroke, includes the small-size engine cylinder block of aviation two-stroke, its characterized in that: the tool for detecting the leakage of the aviation two-stroke small engine cylinder comprises a cylinder gasket, a cylinder flange cushion block, an exhaust gasket, an exhaust flange cushion block, an air inlet source joint, a fixing bolt and an end plugging structure arranged at the upper end of the aviation two-stroke small engine cylinder, wherein the end plugging structure comprises an upper end sealing body ring arranged at the upper part of the aviation two-stroke small engine cylinder body for connection and a locking block body arranged at the upper part of the upper end sealing body ring;
the cylinder gasket is used for sealing the joint surfaces of the engine cylinder body and the cylinder flange cushion block to prevent air leakage;
the cylinder flange cushion block is used for fixing the bottom end of the cylinder of the aviation two-stroke small engine and detecting the bottom end air inlet of the sealed fixed aviation two-stroke small engine cylinder;
the exhaust gasket is used for sealing between the joint surfaces of the cylinder body and the exhaust flange cushion block;
the exhaust flange cushion block is used for connecting and sealing the exhaust end at the side end of the cylinder of the aviation two-stroke small-sized engine and performing air detection of air discharge;
the air inlet source connector is communicated with the center position arranged at the bottom of the cylinder flange cushion block and used for inflating the sealed aviation two-stroke small engine cylinder and testing whether the aviation two-stroke small engine cylinder leaks air or not and the position of a leak point.
And the fixing bolt is used for fixing the cylinder gasket and the cylinder flange cushion block at the air inlet end of the cylinder.
The size and the thickness of the cylinder gasket are consistent with those of the gasket used in the engine installation. The threaded hole on the cylinder flange cushion block is matched with the bolt to seal the air inlet end of the cylinder, the threaded hole on the cylinder flange cushion block is connected with an air inlet source connector, the cylinder is inflated by an external air source, and the size of the cylinder flange cushion block is the same as that of the gasket.
The size and the thickness of the exhaust silica gel gasket are consistent with those of gaskets used in engine installation.
The threaded hole in the exhaust flange cushion block is matched with the bolt to seal the exhaust end of the cylinder, and the size of the cylinder flange cushion block is the same as that of the gasket; the thickness is the same as that of the cylinder flange cushion block.
The air inlet source connector is connected with the inflator pump and used for inflating the air cylinder, is provided with threads and is installed on the cylinder flange cushion block through the threads, and the length of the threads is larger than the thickness of the cylinder flange cushion block.
The utility model has the advantages that: the aviation two-stroke small-sized engine cylinder leak detection tool is simple to operate, compact in arrangement and simple in structure. Can realize the detection of different cylinder gas tightness, can reduction in production cost, conveniently examine characteristics such as a recovery of utensil through changing the cylinder of the same model.
The present invention will be described in more detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of fig. 1.
In the figure: 1. the cylinder comprises a cylinder gasket, 2 cylinder flange cushion blocks, 3 exhaust silica gel gasket blocks, 4 exhaust flange cushion blocks, 5 air inlet source joint, 6 aviation two-stroke small engine cylinder body, 7 fixing bolts, 8 upper end sealing body ring, 9 locking and blocking body and 10 upper end bolt group.
Detailed Description
The terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like in the specification indicate orientations or positional relationships based on those 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be 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 as a specific case by those skilled in the art.
The cylinder gasket 1 is used for sealing the joint surface between the cylinder body of the engine and the flange cushion block of the cylinder, and prevents air leakage; the size and the thickness of the cylinder gasket are consistent with those of the gasket used in engine installation.
The cylinder flange cushion block 2 is used for fixing the bottom end of the cylinder of the aviation two-stroke small engine and detecting the bottom end air inlet of the sealed fixed aviation two-stroke small engine cylinder;
the exhaust silica gel gasket 3 is used for sealing the joint surface between the cylinder body and the exhaust flange cushion block; the exhaust flange cushion block 4 is used for connecting and sealing the exhaust end at the side end of the cylinder of the aviation two-stroke small engine and performing air detection of air discharge; the threaded hole on the cylinder flange cushion block is matched with the bolt to seal the air inlet end of the cylinder, the threaded hole on the cylinder flange cushion block is connected with an air inlet source connector, the cylinder is inflated by an external air source, and the size of the cylinder flange cushion block is the same as that of the gasket.
And the air inlet source joint 5 is communicated with the central position arranged at the bottom of the cylinder flange cushion block and is used for inflating the sealed aviation two-stroke small engine cylinder and testing whether the aviation two-stroke small engine cylinder leaks air and the position of a leak point. The air inlet source connector is connected with the inflator pump and used for inflating the air cylinder, is provided with threads and is installed on the cylinder flange cushion block through the threads, and the length of the threads is larger than the thickness of the cylinder flange cushion block.
And the fixing bolt 7 is used for fixing the cylinder gasket and the cylinder flange cushion block at the air inlet end of the cylinder.
The size and the thickness of the exhaust silica gel gasket 4 are consistent with those of gaskets used in engine installation.
The threaded hole in the exhaust flange cushion block 4 is matched with a bolt to seal the exhaust end of the cylinder, and the size of the cylinder flange cushion block is the same as that of the gasket; the thickness is the same as the cylinder flange cushion block.
The size and thickness of the cylinder gasket 1 are consistent with those of gaskets used in the installation of an aviation two-stroke small engine cylinder, and 2-3 gaskets are used for sealing; the threaded hole on the cylinder flange cushion block 2 is matched with a bolt to seal the air inlet end of the cylinder, the threaded hole on the cylinder flange cushion block is connected with an air inlet source joint, an air pump can be used for inflating the cylinder through an external air source, the size of the cylinder flange cushion block is the same as that of a gasket, and the thickness is determined according to a cylinder pressure calculation value and material processing requirements born by the requirement; the size and thickness of the exhaust silica gel gasket are consistent, and 2-3 gaskets are used for sealing when the engine is installed; the threaded hole in the exhaust flange cushion block is matched with the bolt to seal the exhaust end of the cylinder, the size of the cylinder flange cushion block is the same as that of the gasket, and the thickness of the cylinder flange cushion block is the same as that of the cylinder flange cushion block; the air inlet source connector is connected with an inflator pump and used for inflating the air cylinder, the air inlet source connector needs to be installed on the cylinder flange cushion block through threads in a threaded mode, and the length of the threads needs to be larger than the thickness of the cylinder flange cushion block when the air inlet source connector is customized. The aviation two-stroke small-sized engine cylinder leak detection tool is simple to operate, compact in arrangement and simple in structure. Can realize the detection of different cylinder gas tightness, can reduction in production cost, conveniently examine characteristics such as a recovery of utensil through changing the cylinder of the same model.
The above embodiments are merely to describe the preferred embodiments of the present invention, and are not to limit the scope of the present invention, and various modifications and improvements made by the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.
Claims (6)
1. The utility model provides an utensil is examined to aviation two-stroke small engine cylinder frock of leaking hunting, includes aviation two-stroke small engine cylinder block, its characterized in that: the aviation two-stroke small-sized engine cylinder leak detection tool comprises a cylinder gasket, a cylinder flange cushion block, an exhaust gasket, an exhaust flange cushion block, an air inlet source joint, a fixing bolt and an end blocking structure arranged at the upper end of an aviation two-stroke small-sized engine cylinder, wherein the end blocking structure comprises an upper end sealing body ring connected with the upper part of an aviation two-stroke small-sized engine cylinder body and a locking block body arranged at the upper part of the upper end sealing body ring;
the cylinder gasket is used for sealing the joint surfaces of the engine cylinder body and the cylinder flange cushion block to prevent air leakage;
the cylinder flange cushion block is used for fixing the bottom end of the cylinder of the aviation two-stroke small engine and detecting the bottom end air inlet of the sealed fixed aviation two-stroke small engine cylinder;
the exhaust silica gel gasket is used for sealing the joint surface between the cylinder body and the exhaust flange cushion block;
the exhaust flange cushion block is used for connecting and sealing the exhaust end at the side end of the cylinder of the aviation two-stroke small engine and performing air detection for air release;
the air inlet source connector is communicated with the central position at the bottom of the cylinder flange cushion block and is used for inflating the sealed aviation two-stroke small engine cylinder and testing whether the aviation two-stroke small engine cylinder leaks air or not and the position of a leak point,
and the fixing bolt is used for fixing the cylinder gasket and the cylinder flange cushion block at the air inlet end of the cylinder.
2. The aviation two-stroke small engine cylinder tool for detecting leakage of claim 1, characterized in that: the size and the thickness of the cylinder gasket are consistent with those of the gasket used in the engine installation.
3. The aviation two-stroke small engine cylinder tool for detecting leakage of claim 1, characterized in that: the threaded hole on the cylinder flange cushion block is matched with the bolt to seal the air inlet end of the cylinder, the threaded hole on the cylinder flange cushion block is connected with an air inlet source connector, the cylinder is inflated by an external air source, and the size of the cylinder flange cushion block is the same as that of the gasket.
4. The aviation two-stroke small engine cylinder leak detection tool according to claim 1, characterized in that: the size and the thickness of the exhaust silica gel gasket are consistent with those of gaskets used in engine installation.
5. The aviation two-stroke small engine cylinder leak detection tool according to claim 1, characterized in that: the threaded hole in the exhaust flange cushion block is matched with a bolt to seal the exhaust end of the cylinder, and the size of the cylinder flange cushion block is the same as that of the gasket; the thickness is the same as the cylinder flange cushion block.
6. The aviation two-stroke small engine cylinder leak detection tool according to claim 1, characterized in that: the air inlet source connector is connected with the inflator pump and used for inflating the air cylinder, is provided with threads and is installed on the cylinder flange cushion block through the threads, and the length of the threads is larger than the thickness of the cylinder flange cushion block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221906010.8U CN217687695U (en) | 2022-07-19 | 2022-07-19 | Utensil is examined to small-size engine cylinder leak hunting frock of aviation two-stroke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221906010.8U CN217687695U (en) | 2022-07-19 | 2022-07-19 | Utensil is examined to small-size engine cylinder leak hunting frock of aviation two-stroke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217687695U true CN217687695U (en) | 2022-10-28 |
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ID=83719272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221906010.8U Active CN217687695U (en) | 2022-07-19 | 2022-07-19 | Utensil is examined to small-size engine cylinder leak hunting frock of aviation two-stroke |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217687695U (en) |
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2022
- 2022-07-19 CN CN202221906010.8U patent/CN217687695U/en active Active
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