CN218211863U - Aircraft tire landing state simulation testing arrangement - Google Patents
Aircraft tire landing state simulation testing arrangement Download PDFInfo
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- CN218211863U CN218211863U CN202222477036.1U CN202222477036U CN218211863U CN 218211863 U CN218211863 U CN 218211863U CN 202222477036 U CN202222477036 U CN 202222477036U CN 218211863 U CN218211863 U CN 218211863U
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Abstract
The utility model provides a landing state simulation test device for aircraft tires, which comprises a base, wherein an X-direction motion mechanism is arranged on the base and is connected with the base in a sliding way; the Z-direction movement mechanism is arranged on one side of the X-direction movement mechanism and is connected with the X-direction movement mechanism in a sliding manner; the Y-direction rotating mechanism is arranged on the Z-direction moving mechanism and comprises a driving rotating shaft, a belt rotating wheel is arranged on the driving rotating shaft, and the belt rotating wheel on the driving rotating shaft is driven to rotate by the Y-direction rotating mechanism. According to the utility model discloses a Y sets up on Z is to motion to rotary mechanism to cooperation Z is to motion and X impact when motion simulation aircraft is about to descend and ground contact, so that the completion tests the aircraft tire.
Description
Technical Field
The utility model relates to a mechanical equipment technical field, concretely relates to aircraft tire landing state simulation testing arrangement.
Background
At present, with the rapid development of economy in China, the throughput of airports is increasingly improved, the safety performance of airplanes faces a big consideration, and tires are important factors influencing the takeoff and landing safety of airplanes in the whole airplane structure; of all aircraft accidents, more than half of the accidents occur during take-off and landing, most of them being associated with tires; it can be said that the performance of the tires determines the performance of the aircraft in takeoff and landing to some extent; during take-off and landing, the load and the internal pressure of the tire cannot exceed the design values, otherwise tire burst or more serious accidents can be caused, and therefore the tire is tested when the airplane lands in the development and production stage.
However, the conventional testing device cannot simulate the impact state of the aircraft during landing when testing the impact state, and chinese patent CN 112924126A (application date 2021.01.20, published date 2021.06.08) proposes an aircraft tire landing impact testing device and a testing method thereof, which can only test the load of the tire during impact, cannot simulate the impact of the aircraft just contacting with the runway during landing, and cannot effectively complete the tire testing. Therefore the utility model provides an aircraft tire landing state simulation testing arrangement to improve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in overcoming the impacted dress attitude when the testing arrangement among the prior art can't simulate the aircraft and descend, can't accomplish the test effectively, therefore provides an aircraft tire landing state simulation testing arrangement.
In order to solve the above problem, the utility model provides an aircraft tire landing state simulation testing arrangement, include:
a base seat, a plurality of fixing holes and a plurality of fixing holes,
the X-direction movement mechanism is arranged on the base and is connected with the base in a sliding manner;
the Z-direction movement mechanism is arranged on one side of the X-direction movement mechanism and is connected with the X-direction movement mechanism in a sliding manner;
and the Y-direction rotating mechanism is arranged on the Z-direction moving mechanism and comprises a driving rotating shaft, the driving rotating shaft is used for installing a belt rotating wheel, and the belt rotating wheel on the driving rotating shaft rotates under the driving of the Y-direction rotating mechanism.
Preferably, the X-direction movement mechanism comprises a first test frame, the first test frame is in sliding connection with the base, first guide rails are arranged at edges of two sides of the base respectively, first sliding grooves matched with the first guide rails are arranged at the bottom of the first test frame respectively, and the first sliding grooves are in sliding connection with the corresponding first guide rails respectively.
Preferably, the X-direction movement mechanism further comprises a hydraulic push rod, the hydraulic push rod is fixedly arranged at one end of the base, and a plug connector of the hydraulic push rod is fixedly connected with one end, close to the first test rack, of the first test rack.
Preferably, the Z-direction moving mechanism comprises a second test frame, the second test frame is connected with one end of the first test frame in a sliding manner, the second test frame is far away from the hydraulic push rod, second sliding grooves are respectively formed in the edges of one end, close to the first test frame, of the second test frame, second guide rails matched with the second sliding grooves are respectively arranged on the first test frame, and the second guide rails are respectively connected with the corresponding second sliding grooves in a sliding manner.
Preferably, the Z-direction movement mechanism further comprises a screw rod, the screw rod is vertically arranged on the first test rack, two ends of the screw rod are respectively connected with the first test rack in a rotating mode, one end of the screw rod is fixedly arranged at the output end of a first motor on the first test rack, a sliding piece is connected onto the screw rod, and the sliding piece is fixedly connected with the second test rack.
Preferably, the drive pivot along Y to the level set up in on the second test stand, the both ends of drive pivot are all run through with rotating the second test stand, the both ends of drive pivot are still overlapped respectively and are equipped with the tight cover that expands, expand tight cover all with the connection can be dismantled to the second test stand.
Preferably, wherein drive pivot one end still fixedly connected with from the driving wheel, with still be provided with the action wheel along Z on the coplanar from the driving wheel, the action wheel is in with fixed the setting the output shaft of the second motor on the second test bench, from the driving wheel with the cover is equipped with the belt on the action wheel, the belt is provided with many.
Preferably, be provided with on the second test bench and rotate the seat, it is connected with the one end of rotating the connecting piece to rotate on the seat to rotate, it is connected with to rotate the connecting piece other end fixed connection the second motor.
Preferably, drive pivot top still is provided with first protective housing, first protective housing with second test bench fixed connection, from the driving wheel with still be provided with the second protective housing outward of action wheel, the second protective housing with from the driving wheel with action wheel fixed connection.
Preferably, sensors are fixedly arranged on the first guide rail and the second guide rail, and the sensors are high-precision stay wire displacement sensors and are respectively used for detecting displacement in the X direction and the Z direction.
The utility model provides a pair of aircraft tire landing state simulation testing arrangement has following beneficial effect:
1. the utility model discloses a sliding connection between X to motion and the base to simulate out the state of sliding of aircraft in X to, Z is to motion and X is to motion sliding connection, to simulate out the landing state of aircraft in Z to, under the cooperation of X to motion and Z to motion, both can accomplish the state that the aircraft will land to the ground, so that test out the impact pressure; the Y-direction rotating mechanism is arranged on the Z-direction moving mechanism to be matched with the Z-direction moving mechanism and the X-direction moving mechanism to simulate the impact when the aircraft is about to land and is in contact with the ground so as to complete the test of the aircraft tire;
2. the utility model discloses a both ends of drive pivot still are overlapped respectively and are equipped with the tight cover that expands, and the tight cover that expands all can be dismantled with the second test stand and be connected, and the tight cover that expands is convenient to be dismantled, promotes the dynamic balance effect, can combine actual conditions, and a plurality of tires of installation are tested simultaneously on the epaxial area runner of drive pivot, accomplish the test effectively.
Drawings
FIG. 1 is a schematic view of the assembly three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the belt installation of the present invention;
fig. 3 is a schematic view of the installation of the driving shaft of the present invention;
FIG. 4 is a schematic view of the slider assembly of the present invention;
fig. 5 is a schematic view of the installation of the driven wheel of the present invention.
The reference numbers are given as:
1. a base; 2. a first test stand; 3. a first guide rail; 4. a first chute; 5. a hydraulic push rod; 6. a second test stand; 7. a second chute; 8. a second guide rail; 9. a screw; 10. a first motor; 11. a slider; 12. driving the rotating shaft; 13. expanding and tightening the sleeve; 14. a driven wheel; 15. a driving wheel; 16. a second motor; 17. a belt; 18. rotating the base; 19. rotating the connecting piece; 20. a first protective case; 21. a second protective case.
Detailed Description
As shown in fig. 1-5, the utility model provides an aircraft tire landing state simulation testing arrangement, it includes:
the base (1) is provided with a base,
the X-direction movement mechanism is arranged on the base 1 and is connected with the base 1 in a sliding manner;
the Z-direction movement mechanism is arranged on one side of the X-direction movement mechanism and is connected with the X-direction movement mechanism in a sliding manner;
the Y-direction rotating mechanism is arranged on the Z-direction moving mechanism and comprises a driving rotating shaft 12, the driving rotating shaft 12 is used for installing a belt rotating wheel, and the belt rotating wheel on the driving rotating shaft 12 rotates under the driving of the Y-direction rotating mechanism. As shown in fig. 1, 2 and 3, an aircraft tire landing state simulation testing device comprises a base 1, wherein the base 1 is used for supporting the device, mounting holes are preset in the base 1 so as to form fixed connection with the ground through bolts and the like, the base 1 can be placed in different places to simulate an airport, a highway, a dirt road surface or a sand ground so as to test tires in multiple scenes, an X-direction movement mechanism is arranged on the base 1 and is in sliding connection with the base 1 so as to simulate the sliding state of an aircraft in the X direction, a Z-direction movement mechanism is arranged on one side of the X-direction movement mechanism and is in sliding connection with the X-direction movement mechanism so as to simulate the landing state of the aircraft in the Z direction, and under the cooperation of the X-direction movement mechanism and the Z-direction movement mechanism, the Z-direction movement mechanism and the X-direction movement mechanism can complete the state that the aircraft is about to descend so as to test impact pressure; y sets up on Z is to rotary mechanism to the cooperation Z is to rotary mechanism and X to the impact when motion mechanism simulation aircraft is about to fall and ground contact, so that accomplish and test the aircraft tire, wherein Y includes drive shaft 12 to rotary mechanism, be used for installing on the drive shaft 12 and take the runner, take the runner on the installation aircraft tire, can install a plurality of tires and test simultaneously according to actual conditions, accomplish the test effectively.
In some embodiments, the X-direction moving mechanism includes a first test frame 2, the first test frame 2 is slidably connected to the base 1, first guide rails 3 are respectively disposed at two side edges of the base 1, first sliding grooves 4 matched with the first guide rails 3 are respectively disposed at the bottom of the first test frame 2, and the first sliding grooves 4 are respectively slidably connected to the corresponding first guide rails 3. As shown in fig. 1 and 2, the X-direction movement mechanism includes a first test frame 2, the height of the first test frame 2 can be set according to the effect to be tested, the first test frame 2 is slidably connected with the base 1, the edges of two sides of the base 1 are respectively provided with a first guide rail 3, the first guide rail 3 adopts an HGW45HC precision linear guide rail as a guide, the bottom of the first test frame 2 is respectively provided with a first chute 4 matched with the first guide rail 3, and the first chute 4 is respectively slidably connected with the corresponding first guide rail 3 to complete the X-direction simulation.
In some embodiments, the X-direction movement mechanism further includes a hydraulic push rod 5, the hydraulic push rod 5 is fixedly disposed at one end of the base 1, and a plug-in connector of the hydraulic push rod 5 is fixedly connected to one end of the first test rack 2 close to the plug-in connector. As shown in fig. 1 and fig. 2, the X-direction movement mechanism further includes a hydraulic push rod 5, the hydraulic push rod 5 is commercially available, the hydraulic push rod 5 is fixedly disposed at one end of the base 1, the plug connector of the hydraulic push rod 5 is fixedly connected with one end of the first test rack 2, and the driving in the X direction is completed on the basis that the first guide rail 3 is used for guiding.
In some embodiments, the Z-direction movement mechanism includes a second test frame 6, the second test frame 6 is slidably connected to one end of the first test frame 2 far away from the hydraulic push rod 5, a second chute 7 is respectively disposed at an edge of one end of the second test frame 6 close to the first test frame 2, a second guide rail 8 matched with the second chute 7 is respectively disposed on the first test frame 2, and the second guide rail 8 is slidably connected to the corresponding second chute 7. As shown in fig. 1, 2 and 4, the Z-direction movement mechanism includes a second test frame 6, the second test frame 6 is connected with one end of the first test frame 2 far away from the hydraulic push rod 5 in a sliding manner, one end edge of the second test frame 6 close to the first test frame 2 is provided with a second chute 7, the first test frame 2 is provided with a second guide rail 8 matched with the second chute 7, the second guide rail 8 adopts an HGW45HC precision linear guide rail as a guide, and the second guide rail 8 is connected with the corresponding second chute 7 in a sliding manner, so as to complete the Z-direction simulation.
In some embodiments, the Z-direction movement mechanism further includes a screw 9, the screw 9 is vertically disposed on the first test frame 2, two ends of the screw 9 are respectively rotatably connected with the first test frame 2, one end of the screw 9 is connected with an output end of a first motor 10 fixedly disposed on the first test frame 2, a sliding member 11 is connected to the screw 9, and the sliding member 11 is fixedly connected with the second test frame 6. As shown in fig. 1, fig. 2 and fig. 4, the Z-direction moving mechanism further includes a screw 9, the screw 9 is vertically disposed on the first test frame 2, two ends of the screw 9 are respectively rotatably connected to the first test frame 2, one end of the screw 9 is connected to an output end of a first motor 10 fixedly disposed on the first test frame 2, the screw 9 is provided with a bevel gear, an output shaft of the first motor 10 is connected to another bevel gear, the driving is completed by meshing of the two bevel gears, the screw 9 is connected to a slider 11, and the slider 11 is fixedly connected to the second test frame 6, so as to drive the Z-direction moving mechanism to perform a lifting motion along a vertical direction of the X-direction moving mechanism.
In some embodiments, the driving rotating shaft 12 is horizontally arranged on the second test rack 6 along the Y direction, two ends of the driving rotating shaft 12 both rotatably penetrate through the second test rack 6, two ends of the driving rotating shaft 12 are also respectively sleeved with an expansion sleeve 13, and the expansion sleeve 13 is detachably connected with the second test rack 6. As shown in fig. 1 and 2, drive shaft 12 sets up on second test stand 6 along Y to the level, and the both ends of drive shaft 12 are all run through second test stand 6 with rotating, and the both ends of drive shaft 12 are still overlapped respectively and are equipped with the tight cover 13 that expands, and the tight cover 13 that expands all can be dismantled with second test stand 6 and be connected, and the tight cover 13 that expands is sold can, and the tight cover 13 that expands conveniently dismantles, promotes the dynamic balance effect.
In some embodiments, a driven wheel 14 is further fixedly connected to one end of the driving shaft 12, a driving wheel 15 is further disposed on the same plane with the driven wheel 14 along the Z direction, the driving wheel 15 is connected to an output shaft of a second motor 16 fixedly disposed on the second test rack 6, a belt 17 is sleeved on the driven wheel 14 and the driving wheel 15, and a plurality of belts 17 are disposed on the belts 17. As shown in fig. 1, 2 and 5, one end of the driving rotating shaft 12 is further fixedly connected with a driven wheel 14, a driving wheel 15 is further arranged on the same plane with the driven wheel 14 along the Z direction, the driving wheel 15 is connected with an output shaft of a second motor 16 fixedly arranged on the second test stand 6, a belt 17 is sleeved on the driven wheel 14 and the driving wheel 15, a plurality of belts 17 are arranged, and through secondary driving, speed increasing is achieved through the diameter ratio of the driven wheel 14 and the driving wheel 15.
In some embodiments, the second testing stand 6 is provided with a rotating base 18, one end of a rotating connecting member 19 is rotatably connected to the rotating base 18, and the other end of the rotating connecting member 19 is fixedly connected to the second motor 16. As shown in fig. 1, 2 and 5, the second testing stand 6 is provided with a rotating seat 18, one end of a rotating connecting piece 19 is rotatably connected to the rotating seat 18, the other end of the rotating connecting piece 19 is fixedly connected to the second motor 16, and the second motor 16 is set to be an adjustable structure, so that the secondary tensioning of the belt 17 can be implemented when needed.
In some embodiments, a first protective casing 20 is further disposed above the driving shaft 12, the first protective casing 20 is fixedly connected to the second test frame 6, a second protective casing 21 is further disposed outside the driven wheel 14 and the driving wheel 15, and the second protective casing 21 is fixedly connected to the driven wheel 14 and the driving wheel 15. As shown in fig. 1, fig. 2 and fig. 5, a first protective casing 20 is further arranged above the driving rotating shaft 12, the first protective casing 20 is fixedly connected with the second test frame 6, a second protective casing 21 is further arranged outside the driven wheel 14 and the driving wheel 15, the second protective casing 21 is fixedly connected with the driven wheel 14 and the driving wheel 15, the first protective casing 20 protects splashing after the tire is damaged in the test, and the second protective casing 21 protects the work of the belt 17.
In some embodiments, sensors are fixed to the first guide rail 3 and the second guide rail 8, and the sensors are high-precision pull wire displacement sensors, which are commercially available and are used for detecting displacements in the X direction and the Z direction, respectively. Sensors are fixedly arranged on the first guide rail 3 and the second guide rail 8, are high-precision stay wire displacement sensors and are respectively used for detecting displacement in the X direction and the Z direction so as to design a test scheme of the tire.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. An aircraft tire landing state simulation testing device, characterized by comprising:
a base (1) is arranged on the upper surface of the frame,
the X-direction movement mechanism is arranged on the base (1) and is connected with the base (1) in a sliding manner;
the Z-direction movement mechanism is arranged on one side of the X-direction movement mechanism and is connected with the X-direction movement mechanism in a sliding manner;
and the Y-direction rotating mechanism is arranged on the Z-direction moving mechanism and comprises a driving rotating shaft (12), the driving rotating shaft (12) is used for installing a belt rotating wheel, and the belt rotating wheel on the driving rotating shaft (12) rotates under the driving of the Y-direction rotating mechanism.
2. The aircraft tire landing state simulation test device of claim 1, wherein:
x includes first test stand (2) to the motion, first test stand (2) with base (1) sliding connection, base (1) is gone up both sides edge and is provided with first guide rail (3) respectively, first test stand (2) bottom be provided with respectively with first guide rail (3) assorted first spout (4), first spout (4) respectively with correspond first guide rail (3) sliding connection.
3. The aircraft tire landing state simulation test device of claim 2, wherein:
the X-direction movement mechanism further comprises a hydraulic push rod (5), the hydraulic push rod (5) is fixedly arranged at one end of the base (1), and a plug-in connector of the hydraulic push rod (5) is fixedly connected with one end, close to the first test frame (2).
4. An aircraft tire landing state simulation test device according to claim 3, wherein:
z is to moving mechanism includes second test stand (6), second test stand (6) with keep away from hydraulic rod (5) first test stand (2) one end sliding connection, be close to on second test stand (6) the one end edge of first test stand (2) is provided with second spout (7) respectively, be provided with on first test stand (2) respectively with second spout (7) assorted second guide rail (8), second guide rail (8) respectively with correspond second spout (7) sliding connection.
5. The aircraft tire landing state simulation test device of claim 4, wherein:
z still includes screw rod (9) to the motion, screw rod (9) vertical set up in on first test rack (2), screw rod (9) both ends respectively with first test rack (2) rotate to be connected, wherein screw rod (9) one end is in with fixed the setting the output of first motor (10) on first test rack (2) is connected, be connected with slider (11) on screw rod (9), slider (11) with second test rack (6) fixed connection.
6. An aircraft tire landing condition simulation testing device according to claim 4, wherein:
drive pivot (12) along Y to the level set up in on second test rack (6), the both ends of drive pivot (12) are all run through with rotating second test rack (6), the both ends of drive pivot (12) are still overlapped respectively and are equipped with the tight cover of expanding (13), expand tight cover (13) all with the connection can be dismantled in second test rack (6).
7. An aircraft tire landing condition simulation testing device according to claim 6, wherein:
wherein drive pivot (12) one end still fixedly connected with from driving wheel (14), with still be provided with action wheel (15) along Z on to the coplanar from driving wheel (14), action wheel (15) and fixed the setting are in the output shaft of second motor (16) on second test rack (6), from driving wheel (14) with the cover is equipped with belt (17) on action wheel (15), belt (17) are provided with many.
8. An aircraft tire landing state simulation test device according to claim 7, wherein:
the second test stand (6) is provided with a rotating seat (18), one end of a rotating connecting piece (19) is connected to the rotating seat (18) in a rotating mode, and the other end of the rotating connecting piece (19) is fixedly connected with the second motor (16).
9. An aircraft tire landing condition simulation testing device according to claim 7, wherein:
drive pivot (12) top still is provided with first protective housing (20), first protective housing (20) with second test stand (6) fixed connection, from driving wheel (14) with action wheel (15) still are provided with second protective housing (21) outward, second protective housing (21) with from driving wheel (14) with action wheel (15) fixed connection.
10. An aircraft tire landing state simulation test device according to claim 9, wherein:
and sensors are fixedly arranged on the first guide rail (3) and the second guide rail (8), and are high-precision stay wire displacement sensors respectively used for detecting displacement in the X direction and the Z direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222477036.1U CN218211863U (en) | 2022-09-19 | 2022-09-19 | Aircraft tire landing state simulation testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222477036.1U CN218211863U (en) | 2022-09-19 | 2022-09-19 | Aircraft tire landing state simulation testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218211863U true CN218211863U (en) | 2023-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222477036.1U Active CN218211863U (en) | 2022-09-19 | 2022-09-19 | Aircraft tire landing state simulation testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218211863U (en) |
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- 2022-09-19 CN CN202222477036.1U patent/CN218211863U/en active Active
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