CN108955454A - A kind of aircraft wheel hub diameter is to jitter detection apparatus and method - Google Patents
A kind of aircraft wheel hub diameter is to jitter detection apparatus and method Download PDFInfo
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- CN108955454A CN108955454A CN201810643730.1A CN201810643730A CN108955454A CN 108955454 A CN108955454 A CN 108955454A CN 201810643730 A CN201810643730 A CN 201810643730A CN 108955454 A CN108955454 A CN 108955454A
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- wheel hub
- turntable
- aircraft
- aircraft wheel
- control device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses a kind of aircraft wheel hub diameters to jitter detection apparatus and method, and device includes pedestal, turntable, wheel hub fastening device, measuring device, display device；Pedestal, inside are equipped with driving device, control device, driving device transmission connection turntable, control device electrical connection measuring device and the measuring signal for receiving measuring device；Turntable is mounted on the base, the rotation of turntable drive hub clamp device；Wheel hub fastening device, is mounted on turntable；Measuring device, the extending bracket end being mounted on the base are fixed on aircraft wheel hub outer ring by retractable structure, and connect control device by way of electrical connection, send testing result to control device；Display device is connect with control device, the testing result that display control unit is sent.The present invention can directly generate the quantized data of aircraft wheel hub circular runout using measuring device and control device, overhaul providing a great convenience property for aircraft wheel hub, it is ensured that the safety of aircraft flight.
Description
Technical field
The present invention relates to field of aerospace technology, and in particular to a kind of aircraft wheel hub diameter is to jitter detection apparatus and side
Method.
Background technique
Radial run-out refer to tested rotary surface in same cross section in actual surface each point to datum axis spacing
From maximum variation.
With the progress of science and technology, China's aeronautical and space technology has been achieved for swift and violent development result.And this
Under situation, it is safe then at the matter of utmost importance in flight course.Aircraft can be propped rise and fall first before stroke terminates landing
Frame makes aero tyre and ground take the lead in contacting and will receive the effect of biggish counter-force, if had for a long time without maintenance
Possible aircraft wheel hub can deformation occurs, causes aircraft landing to jolt, influences passenger experience, even, will cause certain danger.
Existing aircraft wheel hub maintenance, it is main by manually overhauling, especially based on visually observing.But this maintenance mode
Poor reliability, service personnel cannot provide detailed overhaul data report according to macroscopic result.
Therefore, a kind of device being able to detect aircraft wheel hub is set, safety, reliability that aircraft is taken are improved, then at
For the task of top priority.
Summary of the invention
The purpose of the present invention is to provide a kind of aircraft wheel hub diameters to jitter detection apparatus and method, to solve existing fly
The problem of wheel hub diameter lacks reliability to glitch detection excessively labor intensive.
To achieve the above object, the technical scheme is that
In a first aspect, a kind of aircraft wheel hub diameter is to jitter detection apparatus, including pedestal, turntable, wheel hub fastening device, measurement
Device, display device；
Pedestal, inside are equipped with driving device, control device, driving device transmission connection turntable, and control device electrical connection is surveyed
Amount device and the measuring signal for receiving measuring device；
Turntable is mounted on the base, the rotation of turntable drive hub clamp device；
Wheel hub fastening device, is mounted on turntable；
Measuring device, the extending bracket end being mounted on the base are fixed on aircraft wheel hub outer ring by retractable structure,
And control device is connected by way of electrical connection, testing result is sent to control device；
Display device is connect with control device, the testing result that display control unit is sent.
Preferably, the driving device is motor, and motor output shaft is sequentially connected disk shaft by train of reduction gears.
Preferably, the turntable top, which is equipped with, outwardly protrudes edge, and wheel hub fastening device is equipped with the lower edge outwardly protruded, on
It is uniformly distributed along the circumference through-hole along surface, lower to be uniformly distributed along the circumference through-hole along surface, upper edge and lower edge are bolted to connection.
Preferably, the wheel hub fastening device is scroll chuck.
Preferably, protection cushion is covered on the pawl inner sidewall of the scroll chuck.
Preferably, the extending bracket include the first support being fixed on the base, be plugged in first support second
Bracket, the third bracket being plugged in second support, first support are in 90 ° of bending structures upwards, and second support is plugged on first
Internal stent, and by fastening screw fixed height, second support top is in 90 ° of bending structures, and overbending direction is solid towards wheel hub
Fixed position, third bracket are plugged on inside second support, and by the fixed extension elongation of fastening screw, measuring device is mounted on
Third bracket end.
Preferably, the measuring device is flexible measurement table, and the measurement table that stretches connects control by the cable in extending bracket
Device processed.
Preferably, the flexible measurement table front end is bevel structure, and inclined-plane is contacted with aircraft hub outside surface to be measured.
Second aspect, a kind of aircraft wheel hub diameter include the following steps: to glitch detection method
Aircraft wheel hub is fixed on aircraft wheel hub diameter on jitter detection apparatus, and passes through wheel hub fastening device for aircraft wheel
Hub fastening, makes aircraft wheel hub and turntable be in same axle center；
Extending bracket is adjusted, the measuring device of extending bracket end is enable to be pressed together on aircraft hub surface；
Start the driving device in pedestal；
The rotation of driving device driving turntable, and then power wheel hub clamp device rotates, wheel hub fastening device drives aircraft wheel
Hub rotation；
Measuring device front end face in aircraft hub edge realizes that front and back is stretched with the circular runout of aircraft wheel hub outer ring
Contracting；
The elastic data of measuring device are sent to control device；
Control device receives the elastic data of measuring device, handles and send for circular runout Data Concurrent to display dress
It sets；
The aircraft wheel hub diameter that display device receiving control device is sent is displayed on the screen to beating information.
The present invention has the advantage that
The present invention quantifies aircraft wheel hub radius run-out degree, can be directly generated accordingly using measuring device and control device
Quantized data, overhaul providing a great convenience property for aircraft wheel hub, also provided for aircraft passenger greatly reliable
Property, it is ensured that the safety of aircraft flight.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is use state diagram of the invention.
Wherein:
1- wheel hub fastening device, 2- turntable, 3- pedestal, 4- first support, 5- second support, 6- third bracket, 7- measurement
Device, 8- aircraft wheel hub.
Specific embodiment
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
Embodiment 1
As shown in Figure 1, Figure 2.The present embodiment discloses a kind of aircraft wheel hub diameter to jitter detection apparatus, including pedestal 3, turntable 2, wheel
Hub clamp device 1, measuring device 7, display device.
Pedestal 3 is a disc-shaped base, is equipped with driving device in discoid enclosure interior.In the present embodiment, the drive
Dynamic device is driving motor, and driving motor is powered by external power supply, and to guarantee power supply, driving motor uses industrial power
Power supply.If driving motor is fixed on inside pedestal 3 by bolt stem, driving motor output shaft is equipped with transmission gear.Due to
Driving motor output shaft revolving speed is excessively high, not can be used directly in aircraft wheel hub diameter to glitch detection, so transmission gear is passed through
Deceleration device transmission connection turntable 2.Wherein, deceleration device can be spur gear reduction gearbox or planetary gear reduction box.Driving
When motor works, deceleration device is outputted power to by output shaft, then turntable input shaft is outputted power to by deceleration device.
Control device, control device electrical connection measuring device 7 and the survey for receiving measuring device 7 are additionally provided with inside pedestal 3
Measure signal.In the present embodiment, control device includes at least data processing equipment, and data processing equipment is for receiving measuring device
7 measurement data sent, and handled, the result of processing is sent to display device and is shown.Control device include but
It is not limited to single-chip microcontroller, PLC or computer.When control device is single-chip microcontroller or PLC, it is directly integrated on control panel；Work as control
When device processed is computer, main frame is fixed on chassis interior.Control device further includes that memory is executed for storing
Program and storage processing data.Control device further includes analog-digital converter, operational amplifier.Operational amplifier will be for that will measure
The detection signal of device amplifies, and is sent to analog-digital converter, and analog-digital converter will test signal i.e. about the mould of circular runout
Quasi- signal is converted into digital signal, and digital signal is sent to single-chip microcontroller, PLC or computer and carries out data processing, processing
Memory is sent the data to after the completion and carries out data storage, while sending the data to display device and being shown, for maintenance
Personnel check.
Turntable 2 is installed on the base 3, the rotation of 2 drive hub clamp device 1 of turntable.When turntable 2 is connect with pedestal 3, turntable
The output axis connection of deceleration device in 2 input shaft and pedestal 3.For support and the smooth rotation for ensuring turntable 2 and pedestal 3,
Ball or roller are equipped between turntable 2 and pedestal 3.Specifically, surface is equipped with several balls or ball installation position on the base 3,
Turntable 2 reduces its frictional resistance by ball or roller support in favor of turntable rotation.Lead between turntable 2 and wheel hub fastening device 1
Cross bolt fastening.Specifically, 2 top of turntable, which is equipped with, outwardly protrudes edge, wheel hub fastening device is equipped with and outwardly protrudes down
Edge, on be uniformly distributed along the circumference through-hole along surface, it is lower to be uniformly distributed along the circumference through-hole along surface, on along the through-hole on surface and lower along surface
Through-hole corresponds to each other, and is bolted to connection.
Wheel hub fastening device 1 is scroll chuck, if being mounted on turntable 2 by bolt stem.Scroll chuck is the prior art,
During it is widely used in machining, overhauls.Scroll chuck utilizes the radial direction for three movable jaws being evenly arranged on chuck body
It is mobile, wheel hub is clamped and positioned.Scroll chuck is made of chuck body, movable jaw and claw driving mechanism, on scroll chuck
Below three claw targeting parts, the flat thread equipped with screw thread and the dish-shaped bevel gear back side is meshed, and passes through when with spanner
When square hole rotates cone pinion, the rotation of dish-shaped gear, the flat thread at the back side drive simultaneously three claws to center it is close or
It exits to clamp aircraft wheel hub.When for the maintenance of aircraft wheel hub, maximal clearance, aircraft will be threaded to outside three movable jaws
Wheel hub is fixed between three movable jaws, is gathered three movable jaws by aircraft wheel to center by square hole using spanner
Hub fastening.Holding aircraft wheel hub is concentric with turntable as far as possible, because being synchronizing moving in three movable jaws, in three activities
During claw is gathered to centre, aircraft wheel hub can be pushed to middle position.
Aircraft wheel hub is damaged by the active force of three movable jaws in order to prevent, is covered on the pawl inner sidewall of scroll chuck
Protection cushion.Protection cushion can be rubber material, and rubber mount can buffer movable jaw to aircraft wheel with its elastic nature
The damage of hub.Protection cushion can be sticked to the inner sidewall of movable jaw by way of sticker, and in order to guarantee movable jaw
Service life can also have the external structure of protection cushion to realize, specifically, in movable jaw by being socketed on movable jaw
Be equipped with longitudinal sliding slot, equipped with can the sliding block of grafting on the chute, sliding block is equipped with recess, and it is internally right that recess two sides are equipped with
To the protrusion of setting, protrusion can cooperate sliding slot to realize sliding.Sliding block outer wall is pasted with protection cushion, is passing through in protection cushion
Certain service life and after lacking protection effect, can guarantee continuing to use for single unit system by way of directly replacing sliding block.
The extending bracket end of the installation of measuring device 7 on the base 3, is fixed on outside aircraft wheel hub by retractable structure
Circle, and control device is connected by way of electrical connection, testing result is sent to control device.Specifically, the measuring device
For flexible measurement table, the measurement table that stretches connects control device by the cable in extending bracket.To guarantee aircraft wheel hub diameter to jump
Dynamic measurement accuracy, the flexible measurement table are the flexible measurement table of electronics.Wherein, extending bracket includes be fixed on the base
One bracket 4, the second support 5 being plugged in first support 4, the third bracket 6 being plugged in second support 5.First support 4 to
Upper is in 90 ° of bending structures, 4 inner hollow of first support, and first support 4 can be rectangle support or circular support, and first
4 surface of frame is equipped with the through-hole of several perforations, and second support 5 is identical as 4 shape of first support, and is plugged on inside first support 4,
5 inner hollow of second support, the position that 5 top of second support is fixed in 90 ° of bending structures, overbending direction towards wheel hub, second
5 surface of bracket also is provided with the through-hole of several perforations, by fastening screw by second support 5 stretch out in the height of first support 4 into
Row is fixed.Third bracket 6 is identical as 5 shape of second support, and be plugged on inside second support 5,6 surface of third bracket also is provided with
The extension elongation that third bracket 6 stretches out in second support 5 is fixed by fastening screw for the through-hole of several perforations.Measurement
Device 7 is mounted on 6 end of third bracket by bolt, and the cable of connection measuring device 7 sequentially passes through the dress of 3rd device 6, second
It sets 5, first device 4 and connects control device.In the present embodiment, the flexible measurement table front end be bevel structure, inclined-plane with it is to be measured
The contact of aircraft hub outside surface.Since the deformation of multiple directions can occur for aircraft wheel hub, designing flexible measurement table front end is inclined-plane
It can guarantee the accuracy of flexible measurement.
Display device is connect with control device, and the testing result that display control unit is sent, display device is display screen, can
To be external display screen, be also possible to it is embedding on the base 3, and the built-in display screen being connect with control device.
Embodiment 2
Technical solution used by the present embodiment and embodiment 1 are almost the same, and difference is only that, described in the present embodiment
Hydraulic cylinder is equipped in first support 4, second support 5 and third bracket 6, control device connection liquid cylinder pressure controls second support 5
Flexible and third bracket 6 in first support 4 is flexible in second support 5.Service personnel is by inputting control device
Control instruction realizes the flexible of hydraulic cylinder.In input control instruction, it can be and inputted by external independent control keyboard,
It is also possible to input instruction code into control device, when using instruction code controlling, instruction code can be integrated in soft system
In system, realizes and click software push buttons input or touch input.
Embodiment 3
Technical solution used by the present embodiment and embodiment 2 are almost the same, and difference is only that, described in the present embodiment
6 end of third bracket is equipped with image capture module, specifically, the image capture module is high-definition camera, high-definition camera connects
Control device is connect, when high-definition camera collects aircraft wheel hub, sends respective image to control device, control device utilizes figure
As the specific location of recognizer detection aircraft wheel hub outer ring, and then control information is sent to hydraulic cylinder, hydraulic cylinder receives control
After system instruction, mobile second support 5 to suitable height, mobile third bracket 6 arrives suitable collapsing length, makes measuring device 7
Aircraft wheel hub outer ring can accurately be corresponded to.
Embodiment 4
Technical solution used by the present embodiment and embodiment 1 are almost the same, and difference is only that, described in the present embodiment
Wheel hub fastening device 1 is that scroll chuck realizes contraction by the second motor driven or gather that the second motor is connected to control device,
Weight sensor is equipped on scroll chuck, weight sensor is connect with control device, when aircraft wheel hub is placed on wheel hub fastening
When on device 1, weight sensor detects corresponding information and is sent to control device, and control device receives aircraft wheel hub and put
After the information set, the second motor is driven to rotate immediately, the fastening work of aircraft wheel hub is completed in the rotation of the second motor driven scroll chuck
Make.
Embodiment 5
The present embodiment discloses a kind of aircraft wheel hub diameter to glitch detection method, includes the following steps:
It is first turned on wheel hub fastening device 1, aircraft wheel hub is fixed on aircraft wheel hub diameter on jitter detection apparatus, and lead to
Wheel hub clamp device 1 is crossed by aircraft wheel hub fastening, aircraft wheel hub and turntable 2 is made to be in same axle center；
Extending bracket is adjusted, the measuring device 7 of extending bracket end is enable to be pressed together on aircraft hub surface；
Start the driving device in pedestal 3；
Driving device driving turntable 2 rotates, and then power wheel hub clamp device 1 rotates, and wheel hub fastening device 1 drives aircraft
Hub rotation；
7 front end face of measuring device in aircraft hub edge realizes that front and back is stretched with the circular runout of aircraft wheel hub outer ring
Contracting；
The elastic data of measuring device 7 are sent to control device；
Control device receives the elastic data of measuring device, handles and send for circular runout Data Concurrent to display dress
It sets；
The aircraft wheel hub diameter that display device receiving control device is sent is displayed on the screen to beating information.
For easy access personnel maintenance, it can be formed by control device and directly form report and be displayed on the screen.
The technical solution that the present invention is protected, it is not limited to above-described embodiment, it is noted that any one embodiment
The combination of technical solution in technical solution and other one or more embodiments, within the scope of the present invention.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.
Claims (9)
1. a kind of aircraft wheel hub diameter is to jitter detection apparatus, which is characterized in that including pedestal (3), turntable (2), wheel hub fastening dress
Set (1), measuring device (7), display device；
Pedestal (3), inside are equipped with driving device, control device, and driving device is sequentially connected turntable (2), control device electrical connection
Measuring device (7) and the measuring signal for receiving measuring device (7)；
Turntable (2) is mounted on pedestal (3), turntable drive hub clamp device (1) rotation；
Wheel hub fastening device (1) is mounted on turntable (2)；
Measuring device (7) is mounted on the extending bracket end on pedestal (3), is fixed on outside aircraft wheel hub by retractable structure
Circle, and control device is connected by way of electrical connection, testing result is sent to control device；
Display device is connect with control device, the testing result that display control unit is sent.
2. a kind of aircraft wheel hub diameter according to claim 1 is to jitter detection apparatus, which is characterized in that the driving device
For motor, motor output shaft passes through train of reduction gears transmission connection turntable (2) shaft.
3. a kind of aircraft wheel hub diameter according to claim 1 is to jitter detection apparatus, which is characterized in that the turntable (2)
Top is equipped with and outwardly protrudes edge, and wheel hub fastening device (1) is equipped with the lower edge outwardly protruded, on be uniformly distributed along the circumference along surface it is logical
Hole, lower to be uniformly distributed along the circumference through-hole along surface, upper edge and lower edge are bolted to connection.
4. a kind of aircraft wheel hub diameter according to claim 1 is to jitter detection apparatus, which is characterized in that the wheel hub fastening
Device (1) is scroll chuck.
5. a kind of aircraft wheel hub diameter according to claim 4 is to jitter detection apparatus, which is characterized in that the scroll chuck
Pawl inner sidewall on be covered with protection cushion.
6. a kind of aircraft wheel hub diameter according to claim 1 is to jitter detection apparatus, which is characterized in that the extending bracket
Including the first support (4) being fixed on the base, the second support (5) being plugged in first support (4), it is plugged on second support
(5) the third bracket (6) in, first support (4) are in 90 ° of bending structures upwards, and second support (5) is plugged on first support (4)
Inside, and by fastening screw fixed height, second support (5) top is in 90 ° of bending structures, and overbending direction is fixed towards wheel hub
Position, it is internal that third bracket (6) is plugged on second support (5), and passes through fastening screw fixation extension elongation, measuring device
(7) it is mounted on third bracket (6) end.
7. a kind of aircraft wheel hub diameter according to claim 1 is to jitter detection apparatus, which is characterized in that the measuring device
(7) for flexible measurement table, the measurement table that stretches connects control device by the cable in extending bracket.
8. a kind of aircraft wheel hub diameter according to claim 6 is to jitter detection apparatus, which is characterized in that the flexible measurement
Table front end is bevel structure, and inclined-plane is contacted with aircraft hub outside surface to be measured.
9. a kind of aircraft wheel hub diameter is to glitch detection method, which comprises the steps of:
Aircraft wheel hub is fixed on aircraft wheel hub diameter on jitter detection apparatus, and passes through wheel hub fastening device (1) for aircraft wheel
Hub fastening, makes aircraft wheel hub and turntable (2) be in same axle center；
Extending bracket is adjusted, makes the measuring device (7) of extending bracket end that can be pressed together on aircraft hub surface；
Start the driving device in pedestal (3)；
Driving device driving turntable (2) rotation, and then power wheel hub clamp device (1) rotates, wheel hub fastening device (1), which drives, to fly
Machine hub rotation；
Measuring device (7) front end face in aircraft hub edge realizes that front and back is stretched with the circular runout of aircraft wheel hub outer ring
Contracting；
The elastic data of measuring device (7) are sent to control device；
Control device receives the elastic data of measuring device, handles and send for circular runout Data Concurrent to display device；
The aircraft wheel hub diameter that display device receiving control device is sent is displayed on the screen to beating information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810643730.1A CN108955454A (en) | 2018-06-21 | 2018-06-21 | A kind of aircraft wheel hub diameter is to jitter detection apparatus and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810643730.1A CN108955454A (en) | 2018-06-21 | 2018-06-21 | A kind of aircraft wheel hub diameter is to jitter detection apparatus and method |
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| Publication Number | Publication Date |
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| CN108955454A true CN108955454A (en) | 2018-12-07 |
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ID=64492017
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810643730.1A Pending CN108955454A (en) | 2018-06-21 | 2018-06-21 | A kind of aircraft wheel hub diameter is to jitter detection apparatus and method |
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| CN109443268A (en) * | 2018-12-27 | 2019-03-08 | 金马工业集团股份有限公司 | The bounce of inside spin raceway and timing measuring device |
| CN111912375A (en) * | 2020-06-29 | 2020-11-10 | 安徽美博智能科技有限公司 | Detection device for air conditioner production |
| CN112146541A (en) * | 2019-06-27 | 2020-12-29 | 上海汽车集团股份有限公司 | Wheel measuring device |
| CN112461070A (en) * | 2020-09-10 | 2021-03-09 | 河南平高电气股份有限公司 | Three-post insulator detection tool |
| CN112683122A (en) * | 2021-01-11 | 2021-04-20 | 张帆 | Hub detection device for automobile part production |
| CN113289717A (en) * | 2021-04-27 | 2021-08-24 | 武汉轻工大学 | Coarse crusher before oil tea cake is leached |
| CN114088030A (en) * | 2021-11-25 | 2022-02-25 | 浙江钰腾机械科技有限公司 | Hub unit finished product detection device that beats |
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| CN114088030B (en) * | 2021-11-25 | 2024-03-29 | 浙江钰腾机械科技有限公司 | Wheel hub unit finished product detection device that beats |
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Application publication date: 20181207 |