CN108545215B - Butt joint detection equipment for aerial oil receiving probe - Google Patents
Butt joint detection equipment for aerial oil receiving probe Download PDFInfo
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- CN108545215B CN108545215B CN201810477148.2A CN201810477148A CN108545215B CN 108545215 B CN108545215 B CN 108545215B CN 201810477148 A CN201810477148 A CN 201810477148A CN 108545215 B CN108545215 B CN 108545215B
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- butt joint
- oil receiving
- joint pipe
- oiling
- joint
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/60—Testing or inspecting aircraft components or systems
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- Manufacturing & Machinery (AREA)
- Transportation (AREA)
- Aviation & Aerospace Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The air oil receiving probe butt joint detection equipment comprises a butt joint pipe. The inlet of the butt joint pipe is provided with a refueling joint, the inside of the refueling joint positioned at the inlet of the butt joint pipe is a conical surface, the inside of the conical surface at the right side of the refueling joint is provided with a piston, and the conical surface at the left side of the piston is matched and sealed with the conical surface at the right side of the refueling joint. The right end of the piston rod extends into the central hole on the left side of the oil receiving adapter and is hinged through a first cotter pin in clearance fit. The middle part of the oil receiving adapter is provided with a plurality of windows. The outer surface of the right end of the butt joint pipe is connected with a lower circular ring sleeve in a threaded manner. The outer side of the outlet at the right end of the butt joint pipe is also provided with a pressing block assembly, and the pressing block assembly comprises a pressing block and a cone roller. The bottom of the pressing block is hinged with the shaft seat on the outer surface of the butt joint pipe. The top of the pressing block is hinged with a cone roller. The lower circular ring sleeve is in a horn shape with a rightward opening, and the horn ring corresponds to the bottom of the pressing block. The left side of the oiling joint is provided with a screwing blanking cover component. Simple structure, convenient operation, the normal and leakproofness of function of inspection sky oil receiving probe, the pressure of monitoring and observing ground refueling.
Description
Technical field:
the invention relates to the field of butt joint detection of an aerial oil receiving probe, in particular to butt joint detection equipment of the aerial oil receiving probe.
Background
The air refueling technology has very important significance for improving the operational efficiency of the aircraft, the range and the operational radius of the aircraft can be increased through air refueling, the loading capacity of the aircraft can be increased, the air time of the aircraft can be prolonged, the utilization rate of the aircraft can be improved, the number of aircraft running out can be reduced, the air refueling capability is an important index for directly determining the verification complexity of refueling equipment and affecting the use efficiency of an air refueling system, but the use efficiency of the air refueling system is always the oil receiving capability of an oil receiving machine. The air oil receiving technology is that the air oil receiving probe equipment installed on an airplane is in butt joint with the oiling equipment, and the safety, the sealing performance and the normal operation of the functions of the air oil receiving probe equipment are particularly important, so that the normal and sealing performance of the air oil receiving probe must be detected. The butt joint detection equipment for the aerial oil receiving probe can realize the functions of detecting the normal function and the tightness of the aerial oil receiving probe and monitoring and observing the ground oiling pressure.
The invention comprises the following steps:
the invention aims to provide the butt joint detection equipment for the aerial oil receiving probe, which can realize the functions of checking the normal function and the tightness of the aerial oil receiving probe and monitoring and observing the ground oiling pressure, has reasonable and advanced structural design, meets the detection of various types, provides safety guarantee, and is simple and practical to operate.
The technical scheme adopted is as follows:
the aerial oil receiving probe butt joint detection device comprises a butt joint pipe, an oiling joint, a piston and an oil receiving adapter.
The technical key points are as follows:
the butt joint pipe is provided with an axial through hole, the left end is provided with an inlet, and the right end is provided with an outlet.
The inlet of the butt joint pipe is fixedly provided with a refueling joint, the inside of the refueling joint positioned at the inlet of the butt joint pipe is a conical surface, and the tip end of the conical surface faces to the left.
The inner side of the conical surface on the right side of the oiling joint is provided with a piston, and the conical surface on the left side of the piston is matched and sealed with the conical surface on the right side of the oiling joint.
The piston is provided with a piston rod to the right. The right end of the piston rod extends into the central hole on the left side of the oil receiving adapter and is in clearance fit with the oil receiving adapter, a first cotter pin is arranged on the right end of the piston rod, and the oil receiving adapter is positioned in the axial through hole of the butt joint pipe.
The oil receiving adapter is of a hollow structure with a right opening and a left tip closed, and a plurality of windows are formed in the surface of the middle of the oil receiving adapter. The window is spaced from the inner surface of the nipple.
And on the oil receiving adapter, the joint of the outer cylindrical surface positioned on the right side of the window and the inner wall of the butt joint pipe is dynamically sealed.
The outer surface of the right end of the butt joint pipe is connected with a lower circular ring sleeve in a threaded manner.
The outer side of the outlet at the right end of the butt joint pipe is also provided with a plurality of groups of press block assemblies, and each group of press block assemblies comprises a press block and a cone roller.
The hole at the bottom of the pressing block is hinged with the shaft seat on the outer surface of the butt joint pipe through a pin shaft.
The hole at the top of the pressing block is hinged with the cone roller through a bolt.
The lower circular ring sleeve is in a horn shape with a rightward opening, and the horn ring corresponds to the bottom of the pressing block.
The outlet of the right end of the butt joint pipe is also provided with an oil receiving probe blanking cover, a plurality of oil filling joint bulges are fixedly arranged on the circumferential surface of the left end of the oil filling joint, and a plurality of oil filling joint clamping grooves are also formed in the circumferential end surface of the left end of the oil filling joint.
The left side of the oiling joint is provided with a blocking cover component which is screwed on the oiling joint.
The advantages are that:
1. the structure design is reasonable and advanced, the detection of various machine types is satisfied, the safety guarantee is provided, and the operation is simple and practical.
Firstly, an aviation pressure oiling joint is connected into an aerial oil receiving probe butt joint detection device on the ground, and is in meshed butt joint with an inner lug and an outer lug of the device and a clamping groove through the aviation pressure oiling joint, so that an aviation pressure oiling joint connecting switch is not pulled temporarily. Then the cone roller is in butt joint with an aerial oil receiving probe, the lower circular ring is rotated, the lower circular ring drives the lower circular ring sleeve and the pressing block component to move towards the aerial oil receiving probe, so that the cone roller moves concentrically inwards, the aerial oil receiving probe is locked, and the butt joint is completed; and finally, pulling the aviation pressure oiling joint switch to enable the push head in the aviation pressure oiling joint to push the piston, and separating the spring switch from the end after the spring switch of the air oil receiving probe is extruded for a certain stroke, wherein an air oil receiving probe oil way and an oil way of the butt joint device are simultaneously opened.
2. The material selection is suitable:
the butt joint equipment adopts aviation aluminum alloy or titanium alloy material, and has light weight and high strength.
3. The device is used for receiving oil in the ground simulation training air for docking subjects; the device is used for checking the functional normality and tightness of the aerial oil receiving probe, and monitoring and observing the ground oiling pressure.
Description of the drawings:
FIG. 1 is a cross-sectional view of the present invention (section A-A in FIG. 2).
Fig. 2 is a front view of the present invention.
Figure 3 is a cross-sectional view of a portion of the upper ring assembly of the present invention.
Fig. 4 is a front view of a portion of the upper ring assembly of the present invention.
Figure 5 is a front view of a portion of a briquette assembly of the invention.
Fig. 6 is a left side view of fig. 5 in accordance with the present invention.
Fig. 7 is a front view of the lower ring and lower ring cover of the present invention.
Fig. 8 is a section B-B of fig. 7 according to the present invention.
Fig. 9 is a cross-sectional view of a portion of an oil receiving adapter assembly of the present invention.
Fig. 10 is a front view of a portion of a closure assembly of the present invention.
Fig. 11 is a C-C cross-sectional view of fig. 10.
Fig. 12 is a cross-sectional view of a piston portion of the present invention.
Fig. 13 is a partial cross-sectional view of a portion of the closure assembly.
Fig. 14 is a perspective cross-sectional view of a portion of the closure assembly.
Fig. 15 is a perspective view of the fueling joint.
Fig. 16 is a perspective view of the end cap.
Fig. 17 is a front cross-sectional view of a portion of the closure assembly.
Fig. 18 is a perspective view of the present invention.
Fig. 19 is a schematic view of the structure of the aerial oil receiving probe when supplying oil.
The butt joint pipe 1, the upper circular ring device 2, the pressing block assembly 3, the second guide belt 4, the oil receiving probe blanking cover 5,
The oil filling joint 6, the aerial oil receiving probe 7, the oil receiving adapter assembly 8, the blanking cover assembly 9, the piston 10, the limit post 11, the third hexagon head bolt 12, the first hexagon head bolt 13, the pin shaft 14, the flat washer 15, the second split pin 16, the second O-shaped sealing ring 17, the first O-shaped sealing ring 18, the cross groove countersunk head screw 19, the meter joint assembly 20, the pressing block 21, the cone roller 22, the second hexagon head bolt 23, the upper ring 24, the fixing plate 25, the lower ring sleeve 26, the lower ring 27, the connecting pipe 28, the oil receiving adapter 29, the first guide belt 30, the lattice ring for the piston 31, the vulcanized rubber ring 32, the end cover the second pin 34, the first pin 35, the blanking cap 36, the circlip 37, the third O-ring 38, the compression spring 39, the right cavity 40, the left cavity 41, the plug 42, the gauge joint 43, the combination washer 44, the first circlip 45, the pressure gauge 46, the aviation pressure refueling joint 47, the annular step 1-1, the refueling joint protrusion 6-1, the refueling joint clamping groove 6-2, the chamfer 6-1-1, the spring switch 7-1, the end head 7-2, the piston rod 10-1, the piston boss 10-2, the window 29-1, the end cap body 33-1, the end cap protrusion 33-2, the blanking cap center boss 36-1, the push head 47-1, and the aviation pressure refueling joint switch 47-2.
The specific embodiment is as follows:
the aerial oil receiving probe docking detection device comprises a docking tube 1, an oil filling joint 6, a piston 10 and an oil receiving adapter 29 (shown in figure 1).
The butt joint pipe 1 is provided with an axial through hole, the left end is provided with an inlet, and the right end is provided with an outlet.
The inlet of the butt joint pipe 1 is fixedly provided with a refueling joint 6, the inside of the refueling joint 6 positioned at the inlet of the butt joint pipe 1 is a conical surface, and the tip of the conical surface faces to the left.
The inner side of the conical surface on the right side of the oiling joint 6 is provided with a piston 10, and the conical surface on the left side of the piston 10 is matched and sealed with the conical surface on the right side of the oiling joint 6, and is sealed through a first O-shaped sealing ring 18.
The right side of the piston 10 is provided with a piston rod 10-1 (cylinder), the piston rod 10-1 is provided with a piston boss 10-2, and the piston boss 10-2 is positioned outside a central hole on the left side of the oil receiving adapter 29.
The right end of the piston rod 10-1 stretches into the left central hole of the oil receiving adapter 29, the oil receiving adapter 29 can slide on the piston rod 10-1 and is in clearance fit with each other, a first opening pin 45 is arranged on the right end of the piston rod 10-1, the piston rod 10-1 is hinged with the oil receiving adapter 29 through the first opening pin 45, the first opening pin 45 prevents the piston 10 from falling off from the oil receiving adapter 29, the oil receiving adapter 29 is positioned in an axial through hole of the butt joint pipe 1, and the first opening pin 45 is positioned in the oil receiving adapter 29.
The oil receiving adapter 29 is a bell-shaped hollow structure with a rightward opening, a left tip (a vertical circular plate is arranged at the left end, and a conical surface extends rightward), a right opening (circular opening) is formed, and a plurality of windows 29-1 are formed in the surface of the middle of the oil receiving adapter 29. The window 29-1 is spaced from the inner surface of the docking tube 1.
On the oil receiving adapter 29, the joint of the outer cylinder surface on the right side of the window 29-1 and the inner wall of the butt joint pipe 1 is dynamically sealed, and a first guide belt 30, a Griley ring 31 for a piston and a second guide belt 4 are sequentially arranged from left to right.
A vulcanized rubber ring 32 is arranged at the edge of the right opening of the oil receiving adapter 29.
An upper ring device 2 is arranged outside the outlet at the right end of the butt joint pipe 1, and the upper ring device 2 comprises an upper ring 24 and a plurality of fixing plates 25 (three fixing plates 25 in the embodiment). The upper ring 24 and the plurality of fixing plates 25 are welded components, and the plurality of fixing plates 25 are uniformly distributed on the circumference.
The upper ring 24 is perpendicular to the axis of the butt joint pipe 1 and is fixed on the outer surface of the butt joint pipe 1 through three fixing plates 25 on the circumference. The fixing plate 25 is fixed to the outer surface of the nipple 1 by the first hexagon head bolt 13.
The outer surface of the right end of the butt joint pipe 1 is connected with a lower circular ring sleeve 26 in a threaded manner, and the lower circular ring sleeve 26 is positioned on the left side of the upper circular ring 24. The lower ring sleeve 26 is in a horn shape opening rightward, and the horn ring corresponds to the bottom of the pressing block 21.
The outer side of the right end outlet of the butt joint pipe 1 is also provided with a plurality of groups of press block assemblies 3, and each group of press block assemblies 3 comprises a press block 21 and two cone rollers 22. In this embodiment three sets of briquette assemblies 3. The plurality of groups of briquetting components 3 are evenly distributed on the circumference. The plurality of groups of pressing block components 3 face the center of the outlet at the right end of the butt joint pipe 1.
The hole at the bottom of the pressing block 21 is hinged with the shaft seat on the outer surface of the butt joint pipe 1 through the pin shaft 14 and the second split pin 16.
The hole at the top of the pressing block 21 is hinged with conical rollers 22 at two ends by bolts (second hexagon head bolts 23), the two conical rollers 22 are respectively positioned at two sides of the pressing block 21, and the tips of the conical rollers 22 are opposite.
The oil receiving probe blanking cover 5 is contacted with the right end outlet of the butt joint pipe 1 by an inner conical surface and an outer conical surface, and the tip of the conical surface is leftwards.
The oil receiving probe blanking cover 5 is provided with a circle of necking, and three groups of six cone rollers 22 correspond to the necking positions.
The lower circular ring sleeve 26 moves rightward in a spiral manner, so that the pressing block 21 can be pushed, and the six cone rollers 22 clamp the necking of the oil receiving probe blanking cover 5.
When the lower circular ring sleeve 26 moves leftwards in a spiral manner, the pressing block 21 can be released, the six cone rollers 22 release the necking of the oil receiving probe blanking cover 5, and the oil receiving probe blanking cover 5 can be removed.
The left side of the fueling joint 6 is provided with a blanking cover component 9, and the blanking cover component 9 can be screwed on the fueling joint 6.
The blanking cover assembly 9 includes an end cap 33, a blanking cover 36 and a compression spring 39.
The plugging cover 36 is arranged in the circular inner groove on the left side of the oiling joint 6, and the right end surface of the plugging cover 36 is provided with a third O-shaped sealing ring 38 which is sealed with the inner end surface of the circular inner groove on the left side of the oiling joint 6.
The blanking cover 36 stretches out of the blanking cover center boss 36-1 to the left, a center hole of the disc-shaped end cover body 33-1 is sleeved on the blanking cover center boss 36-1, an opening check ring 37 is arranged on the left outer side of the center hole of the end cover body 33-1, the end cover 33 is blocked on the blanking cover 36 through the opening check ring 37, and a compression spring 39 is arranged between the end cover body 33-1 and the blanking cover 36.
The end cap 33 can slide left and right on the central boss 36-1 of the plug cap and is in clearance fit with each other.
The left end of the compression spring 39 abuts against the end cover body 33-1, and the right end of the compression spring 39 abuts against the blanking cover 36.
The end cap body 33-1 is provided with a plurality of end cap protrusions 33-2 hooked back to the right side on the circumferential edge, and the plurality of end cap protrusions 33-2 are uniformly distributed on the circumference. The number of the end cap projections 33-2 in this embodiment is three.
The circumference surface of the left end head of the oiling joint 6 is fixedly provided with a plurality of oiling joint bulges 6-1. In this embodiment, three filler neck projections 6-1 are uniformly distributed on the circumference. The end cap projection 33-2 corresponds in position to the filler neck projection 6-1.
The left surfaces of the three end cap protrusions 33-2 and the right surfaces of the three fueling joint protrusions 6-1 press the fixed end cap 33 and fueling joint 6.
The end cap protrusion 33-2 is parallel to the end cap body 33-1.
A first pin 35 (interference fit) is secured to the right surface of the end cap body 33-1.
A second pin 34 (interference fit) is secured to the left surface of each end cap boss 33-2.
The second pin 34 on the left surface of the end cap boss 33-2 adjacent to the first pin 35 is located at a position distant from the first pin 35.
The remaining two end cap bosses 33-2 are provided with a second pin 34 to which each end cap boss 33-2 is fixed, the same as that of the second pin 34 described above. As shown in fig. 14, 16, 17.
So that when the end cap projection 33-2 is pressed against the filler neck projection 6-1, the first pin 35 and the adjacent one of the second pins 34 are located on both sides of one filler neck projection 6-1, and the positions of the other two second pins 34 and the relative positions of the respective corresponding filler neck projections 6-1 are the same as those of the aforementioned one of the second pins 34 and the filler neck projection 6-1 corresponding thereto.
The circumferential end face of the left end head of the oiling joint 6 is also provided with a plurality of oiling joint clamping grooves 6-2, the plurality of oiling joint clamping grooves 6-2 are uniformly distributed on the circumferential end face and are uniformly staggered with the oiling joint protrusions 6-1, and in the embodiment, the number of the oiling joint clamping grooves 6-2 is three and used for connecting aviation pressure oiling joints 47.
The specific process of installing the blanking cover component 9 is as follows: seen from the right side of fig. 1: (as shown in FIG. 17)
The blanking cover 36 is arranged in a circular inner groove on the left side of the filler neck 6.
The compression spring 39 is compressed by the end cap 33, and the end cap 33 slides over the cap central boss 36-1.
The first pin 35 and the circumferentially clockwise adjacent end cap projection 33-2 and the upper second pin 34 move from the neutral position between the two filler neck projections 6-1. The filler neck protrusion 6-1 also moves relatively from the neutral position between the end cap protrusions 33-2.
The other two end cap projections 33-2 and the respective upper second pins 34 are moved from the corresponding neutral positions.
When the three second pins 34 are pressed to a position beyond the filler neck protrusion 6-1, the three second pins 34 are rotated clockwise to ride over the filler neck protrusion 6-1, and then the compression spring 39 is released by releasing the hands, the three second pins 34 are on the same side of the three filler neck protrusions 6-1, the first pin 35 is on the other side of one filler neck protrusion 6-1, the end cap protrusion 33-2 presses against the filler neck protrusion 6-1, and the blanking cap assembly 9 is mounted on the filler neck 6.
The closure assembly 9 is removed by again pressing the cap 33 counter clockwise and following the reverse procedure above.
The right side of the filler neck boss 6-1 is provided with a chamfer 6-1-1 for guiding cushioning when partially engaged with the end cap boss 33-2 during rotation. (when rotated clockwise, the end cap protrusion 33-2 is guided partially to move from the lower face to the upper face).
A pressure gauge 46 is arranged outside the butt joint pipe 1. The pressure gauge 46 is connected to the left chamber 41 of the adapter tube 1 on the left side of the oil receiving adapter 29.
The nipple 1 and the filler neck 6 are fastened circumferentially by a plurality of screws and fastened by a plurality of third hexagon bolts 12.
The outer surface of the oiling joint 6 and the inner surface of the butt joint pipe 1 are sealing surfaces, and the sealing is carried out through a second O-shaped sealing ring 17.
The lower ring sleeve 26 is externally provided with a lower ring 27, and is fixedly sleeved outside the lower ring sleeve 26 through a connecting pipe 28 (steel pipe).
The oil receiving adapter assembly 8 (including the oil receiving adapter 29, the first guide belt 30, the piston gray ring 31, the second guide belt 4 and the vulcanized rubber ring 32) is in dynamic sealing engagement with the docking tube 1 and is axially free to move in the docking tube 1. The vulcanized rubber ring 32, the Gray ring 31 for the piston, and the two guide belts are nested in the corresponding shaft grooves of the oil receiving adapter 29, and the vulcanized rubber ring 32 is used for sealing with the spring switch 7-1.
The outer surface of the butt joint pipe 1 is fixedly provided with a limit column 11, the limit column 11 is in threaded fastening connection with the butt joint pipe 1 through a cross groove countersunk head screw 19, and the limit column 11 is positioned on the left side of the lower circular ring sleeve 26.
When the device is used, the device is required to be installed on a platform, a connecting seat is connected with the device, the device is wrapped by a round hoop, and the limiting column 11 is used for preventing the device from freely moving in the hoop.
The gauge joint assembly 20 of the pressure gauge 46 (comprising a plug 42, a gauge joint 43 and a combined gasket 44, wherein the plug 42 is screwed with one end of the gauge joint 43, and the combined gasket 44 is sleeved on the other end of the gauge joint 43, so that the external thread of the gauge joint 43 can conveniently fasten and seal with the thread of the butt joint pipe 1 during installation.
A flat washer 15 is fixed on the right vertical plane of the left central hole of the oil receiving adapter 29.
The left chamber 41 is the area to the left of the piston 10 and the oil receiving adapter 29.
The right chamber 40 is the area inside the docking tube 1 to the right of the oil receiving adapter 29.
The upper circular ring 24 plays a role in guiding the aerial oil receiving probe 7, and the briquetting assembly 3 is positioned on the inner side of the upper circular ring 24 to prevent the briquetting assembly 3 from excessively turning outwards.
The right side of the oil receiving adapter 29 is correspondingly provided with a circular ring step 1-1 with the widest inner diameter of the butt joint pipe 1.
The working principle is as follows:
when the aerial oil receiving probe 7 needs to be checked, the left side blanking cover component 9 is removed, and the right side oil receiving probe blanking cover 5 is removed.
The shape of the oil receiving probe blanking cover 5 is identical to that of the external air oil receiving probe 7, the air oil receiving probe 7 also has a circle of necking, and the inner shape of the oil receiving adapter 29 is similar to a bell shape and is designed according to the shape of the air oil receiving probe 7.
The aerial oil receiving probe 7 stretches into the oil receiving adapter 29 from the right cavity 40 of the butt joint pipe 1, the lower circular ring 27 is rotated, the lower circular ring sleeve 26 moves leftwards and rightwards in a spiral mode, the pressing block 21 is released or pressed, and the six cone rollers 22 are driven to release or lock the aerial oil receiving probe 7.
The aviation pressure oiling joint 47 is connected to one side of the oiling joint 6, the outer cover of the aviation pressure oiling joint 47 is consistent with the appearance of the end cover 33, and the buckling mode is consistent.
When the device works, the aviation pressure refueling connector switch 47-2 is pulled, so that the plug 47-1 in the aviation pressure refueling connector 47 pushes the piston 10 and drives the oil receiving connector assembly 8 to move rightwards, the oil receiving connector 29 extrudes the spring switch 7-1 on the air oil receiving probe 7, the spring switch 7-1 is separated from the end head 7-2 until the extrusion leads the spring switch 7-1 to compress a certain distance, the oil way of the air oil receiving probe 7 is opened, and the vulcanized rubber ring 32 is sealed with the opening of the spring switch 7-1 when the air oil receiving probe 7 is refueled.
Oil enters the oil way of the aerial oil receiving probe 7 from the left cavity 41 and the window 29-1 from the inside of the oil receiving adapter 29 to the right, and at the moment, whether the smoothness and the tightness of the oil way of the aerial oil receiving probe 7 are good can be detected.
When the oil supply is stopped, the aviation pressure oiling joint switch 47-2 is pulled to enable the switch to be in a closed state, the push head 47-1 in the aviation pressure oiling joint 47 is stopped to push the piston 10, the spring switch 7-1 in the aerial oil receiving probe 7 is reset and moves leftwards, and the oil receiving adapter 29 and the piston boss 10-2 are pushed to move leftwards until the oil receiving adapter is well matched with the conical surface of the oiling joint 6.
If the above requirements are met, it is possible to determine that the aerial oil receiving probe 7 is normal in function and good in sealing performance.
If the above requirements cannot be successfully completed, it is determined that the air oil receiving probe 7 is abnormal in function and poor in sealing property.
The material of the butt joint pipe 1, the oiling joint 6, the piston 10 and the oil receiving adapter 29 is aviation aluminum alloy or titanium alloy, which is known material.
Claims (10)
1. Aerial oil receiving probe butt joint check out test set, including butt joint pipe (1), refuel joint (6), piston (10) and oil receiving adapter (29), its characterized in that:
the butt joint pipe (1) is provided with an axial through hole, the left end is provided with an inlet, and the right end is provided with an outlet;
an oiling joint (6) is fixed at the inlet of the butt joint pipe (1), the inner side of the oiling joint (6) positioned at the inlet of the butt joint pipe (1) is a conical surface, and the tip end of the conical surface faces to the left;
a piston (10) is arranged on the inner side of the conical surface on the right side of the oiling joint (6), and the conical surface on the left side of the piston (10) is matched and sealed with the conical surface on the right side of the oiling joint (6);
a piston rod (10-1) is arranged on the right side of the piston (10); the right end of the piston rod (10-1) extends into the central hole on the left side of the oil receiving adapter (29) and is in clearance fit with each other, a first opening pin (45) is arranged on the right end of the piston rod (10-1), and the oil receiving adapter (29) is positioned in the axial through hole of the butt joint pipe (1);
the oil receiving adapter (29) is of a hollow structure with a right opening and a left tip end closed, and a plurality of windows (29-1) are formed in the surface of the middle part of the oil receiving adapter (29); the window (29-1) is provided with a gap with the inner surface of the butt joint pipe (1);
on the oil receiving adapter (29), the outer cylinder surface positioned on the right side of the window (29-1) is in dynamic seal with the joint of the inner wall of the butt joint pipe (1).
2. The aerial oil-bearing probe docking detection device of claim 1, wherein:
the outer surface of the right end of the butt joint pipe (1) is in threaded connection with a lower circular sleeve (26);
a plurality of groups of press block assemblies (3) are further arranged outside the outlet at the right end of the butt joint pipe (1), and each group of press block assemblies (3) comprises a press block (21) and a cone roller (22);
the hole at the bottom of the pressing block (21) is hinged with the shaft seat on the outer surface of the butt joint pipe (1) through a pin shaft (14);
the hole at the top of the pressing block (21) is hinged with the cone roller (22) through a bolt;
the lower circular ring sleeve (26) is in a horn shape with a rightward opening, and the horn ring corresponds to the bottom of the pressing block (21).
3. The aerial oil-bearing probe docking detection device of claim 1, wherein: the right end of the butt joint pipe (1) is provided with an outlet and an oil receiving probe blanking cover (5).
4. The aerial oil-bearing probe docking detection device of claim 1, wherein: the circumference surface of the left end head of the oiling joint (6) is fixedly provided with a plurality of oiling joint bulges (6-1), and the circumference end surface of the left end head of the oiling joint (6) is also provided with a plurality of oiling joint clamping grooves (6-2).
5. The aerial oil-bearing probe docking detection device of claim 4, wherein: the left side of the oiling joint (6) is provided with a blocking cover component (9), and the blocking cover component (9) is screwed on the oiling joint (6).
6. The aerial oil-bearing probe docking detection device of claim 5, wherein: the blanking cover component (9) comprises an end cover (33), a blanking cover (36) and a compression spring (39);
the blanking cover (36) is arranged in the inner groove at the left side of the oiling joint (6);
the blanking cover (36) stretches out of the blanking cover center boss (36-1) to the left, a center hole of the end cover body (33-1) is sleeved on the blanking cover center boss (36-1) and is in clearance fit with each other, and the left outer side of the center hole of the end cover body (33-1) is blocked on the blanking cover center boss (36-1);
a compression spring (39) is arranged between the end cover body (33-1) and the blocking cover (36);
a plurality of end cover bulges (33-2) hooked back to the right side are arranged on the circumferential edge of the end cover body (33-1);
a plurality of oiling joint bulges (6-1) are fixedly arranged on the circumferential surface of the left end head of the oiling joint (6);
the left surface of the end cover bulge (33-2) and the right surface of the corresponding oiling joint bulge (6-1) press the fixed end cover (33) and the oiling joint (6).
7. The aerial oil-bearing probe docking detection device of claim 6, wherein: the right surface of the end cover body (33-1) is fixed with a first pin (35);
a second pin (34) is fixed on the left surface of each end cover bulge (33-2);
a second pin (34) fixed on the left surface of the end cap boss (33-2) adjacent to the first pin (35) is located at a position distant from the first pin (35);
the plurality of second pins (34) are clamped at one side of the end cover bulge (33-2) to limit, and the first pins (35) and the adjacent second pins (34) are clamped at two sides of the corresponding end cover bulge (33-2).
8. The aerial oil-bearing probe docking detection device of claim 1, wherein: an upper ring device (2) is arranged outside the outlet at the right end of the butt joint pipe (1), the upper ring device (2) comprises an upper ring (24) and a plurality of fixing plates (25), and the fixing plates (25) are fixed on the butt joint pipe (1).
9. The aerial oil-bearing probe docking detection device of claim 1, wherein: the butt joint pipe (1), the oiling joint (6), the piston (10) and the oil receiving adapter (29) are made of aviation aluminum alloy or titanium alloy.
10. The aerial oil-bearing probe docking detection device of claim 1, wherein: a pressure gauge (46) is connected with the left cavity (41) of the butt joint pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810477148.2A CN108545215B (en) | 2018-05-18 | 2018-05-18 | Butt joint detection equipment for aerial oil receiving probe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810477148.2A CN108545215B (en) | 2018-05-18 | 2018-05-18 | Butt joint detection equipment for aerial oil receiving probe |
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| Publication Number | Publication Date |
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| CN108545215A CN108545215A (en) | 2018-09-18 |
| CN108545215B true CN108545215B (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810477148.2A Active CN108545215B (en) | 2018-05-18 | 2018-05-18 | Butt joint detection equipment for aerial oil receiving probe |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111749794B (en) * | 2020-07-08 | 2022-12-20 | 中国航发沈阳发动机研究所 | Lubricating oil pressure filling device |
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|---|---|---|---|---|
| DE520180C (en) * | 1926-11-25 | 1931-03-09 | Donald Hugh Baillie Reynolds L | Sealing testing device for pipe joints |
| KR200301210Y1 (en) * | 2002-10-22 | 2003-01-17 | 안중곤 | Leak tester |
| CN103738502A (en) * | 2013-11-27 | 2014-04-23 | 中国航空工业集团公司西安飞机设计研究所 | Airplane air oil-receiving device ground detecting switching equipment |
| CN105083586A (en) * | 2015-08-12 | 2015-11-25 | 中国航空工业集团公司西安飞机设计研究所 | Device for testing aerial refueling adapter equipment |
| CN208149645U (en) * | 2018-05-18 | 2018-11-27 | 沈阳飞研航空设备有限公司 | It is popped one's head in the air by oil and docks detection device |
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2018
- 2018-05-18 CN CN201810477148.2A patent/CN108545215B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE520180C (en) * | 1926-11-25 | 1931-03-09 | Donald Hugh Baillie Reynolds L | Sealing testing device for pipe joints |
| KR200301210Y1 (en) * | 2002-10-22 | 2003-01-17 | 안중곤 | Leak tester |
| CN103738502A (en) * | 2013-11-27 | 2014-04-23 | 中国航空工业集团公司西安飞机设计研究所 | Airplane air oil-receiving device ground detecting switching equipment |
| CN105083586A (en) * | 2015-08-12 | 2015-11-25 | 中国航空工业集团公司西安飞机设计研究所 | Device for testing aerial refueling adapter equipment |
| CN208149645U (en) * | 2018-05-18 | 2018-11-27 | 沈阳飞研航空设备有限公司 | It is popped one's head in the air by oil and docks detection device |
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| CN108545215A (en) | 2018-09-18 |
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