CN207516032U - A kind of detection device for airplane intake and engine - Google Patents
A kind of detection device for airplane intake and engine Download PDFInfo
- Publication number
- CN207516032U CN207516032U CN201721643406.7U CN201721643406U CN207516032U CN 207516032 U CN207516032 U CN 207516032U CN 201721643406 U CN201721643406 U CN 201721643406U CN 207516032 U CN207516032 U CN 207516032U
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- CN
- China
- Prior art keywords
- detection device
- pedestal
- stepper motor
- phase stepping
- screw stepper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The utility model discloses a kind of detection devices for airplane intake and engine, including the pedestal being arranged on the outside of air intake duct and the regulating device being connect with the pedestal, the regulating device is connected with detection device, the regulating device includes the two-phase stepping motor being connect with the pedestal and the screw stepper motor being connect with the detection device, the two-phase stepping motor is hinged with the screw stepper motor, is provided with that the control of the two-phase stepping motor and screw stepper motor is controlled to switch respectively on the pedestal.The utility model it is simple in structure, easy to operate, laborsaving it is time saving, reliability is higher, cost is relatively low, it and both can be around 360 ° of rotations of axis, it can also be moved axially along air intake duct, the height of detection device can also be adjusted, realization is checked without dead angle, it is easy to operate and do not need to manually creep into air intake duct, it avoids and repeats to detect caused by carrying impurity.
Description
Technical field
The utility model is related to Airplane detection technical fields, are that one kind is used for airplane intake and engine specifically
Detection device.
Background technology
In airplane intake inspection, need to be deep into airplane intake check inside air intake duct and inner surface whether there is it is more
Excess and inspection engine installation situation and engine blade surface condition.Conventional inspecting method is hand inspection, is to pass through
Inspection personnel pierces air intake duct and is checked.The inspection method that the prior art enters air intake duct by inspection personnel is complicated for operation,
During charge for loss of working time, without universal versatility, and often because artificial fifth wheel of bringing into causes to check that work repeats in the course of work
It carries out, therefore reliability is relatively low, high labor cost.When just being grounded due to aircraft inlet temperature it is higher be not suitable for manually piercing into
The engine inlets pipeline of air flue and the aircraft of some models is S types, can not be from outside after in engine, installation is complete
It is observed, personnel can not also enter from air intake duct to be checked.
Utility model content
The purpose of this utility model is to provide a kind of detection device for airplane intake and engine, for solving
Airplane intake inspection needs manually pierce air intake duct in the prior art, and inconvenient and easy to carry impurity leads to rechecking
The problem of.
In order to achieve the above object, the utility model is achieved through the following technical solutions：
A kind of detection device for airplane intake and engine, including the pedestal that is arranged on the outside of air intake duct and with institute
The regulating device of pedestal connection is stated, the regulating device is connected with detection device, and the regulating device includes connecting with the pedestal
The two-phase stepping motor connect and the screw stepper motor being connect with the detection device, the two-phase stepping motor and the screw
Stepper motor is hinged, and the control for controlling the two-phase stepping motor and screw stepper motor respectively is provided on the pedestal
Switch.
Operation principle：
Detection device is installed in regulating device, then regulating device is mounted on pedestal, pedestal is placed on aircraft
The outside of air intake duct, detection device is stretched into inside airplane intake.What unlatching was set on the base is used to control two-phase stepping
The control of motor switchs, and when the two-phase stepping motor in regulating device starts, the shaft of two-phase stepping motor drives to be walked with two-phase
The hinged screw stepper motor rotation of stepper motor, therefore, can make screw stepper motor in the circumference along airplane intake radial direction
Side rotates up, and drives the detection device rotation being connect with screw stepper motor, realizes the inspection to 360 ° of directions of airplane intake
It looks into.When the control switch of two-phase stepping motor makes the detection device rotate to angle to be detected, this control switch is closed, then open
Open the control switch of the screw stepper motor on pedestal, after screw stepper motor starts, what driving was connect with screw stepper motor
Detection device along air intake duct length direction forward or retreat, therefore realize airplane intake axial direction inspection.
Further, be hinged with one end of connector in the shaft of the two-phase stepping motor, the connector it is another
End is fixedly connected with the screw stepper motor.
It is attached between two-phase stepping motor and screw stepper motor by connector, avoids and be directly connected to, when not
When needing screw stepper motor, until need to remove screw stepper motor, by detection device be mounted on connector then can, therefore
It is easy to disassemble and install.
Further, the connector is Z-type structure.
Connector uses Z-type structure, is that the height of two-phase stepping motor and screw stepper motor is staggered, convenient for observing screw
The working condition of stepper motor.
Further, the support column for adjusting the regulating device height, the support column are installed on the pedestal
One end of connecting rod is slidably connected, the fixing nut for fixing the connecting rod, the company are additionally provided on the support column
The other end of extension bar is fixedly connected with the regulating device.
Support column is installed, one end that connecting rod is connect with support column can be vertically arranged on the support columns on pedestal
It slides in sliding slot, and connecting rod can be fixed on to by fixing nut the position of the arbitrary height of support column.
Further, the regulating device is connected with one end of Mini rolling linear guide rail pair, the miniature rolling linear
The other end of guideway connects the detection device.
One end of Mini rolling linear guide rail pair is provided between regulating device and detection device, makes drive signal and machinery
The time interval for acting lag is extremely short, is beneficial to response speed and sensitivity.
Further, the detection device includes the mounting base being connect with the Mini rolling linear guide rail pair, the peace
Pressing plate is installed on dress seat, the pressing plate is connected with interior snooping head.
Mounting base in detection device is moved with Mini rolling linear guide rail pair along air intake duct axial direction or radial circumference,
Interior snooping head is fixed in mounting base by the pressing plate being fixedly connected in mounting base, pressing plate is used to make interior snooping head and mounting base with can
Dismounting mode connects.
The utility model compared with prior art, has the following advantages and advantageous effect：
The utility model it is simple in structure, easy to operate, laborsaving it is time saving, reliability is higher, cost is relatively low, and both can be around axis
360 ° of rotations, can also move axially along air intake duct, can also adjust the height of detection device, realize that no dead angle is checked,
It is easy to operate and do not need to manually creep into air intake duct, it avoids and repeats to detect caused by carrying impurity.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the enlarged diagram of A in Fig. 1；
Fig. 3 is the enlarged diagram of B in Fig. 1；
Wherein 1- pedestals；2- support columns；3- connecting rods；4- two-phase stepping motors；5- connectors；6- screw stepper motors；
7- Mini rolling linear guide rail pairs；8- detection devices；21- fixing nuts；Snooping head in 81-；82- mounting bases；83- pressing plates.
Specific embodiment
The utility model is described in further detail with reference to embodiment, but the embodiment of the utility model is not
It is limited to this.
Embodiment 1：
With reference to shown in attached drawing 1-3, a kind of detection device for airplane intake and engine, including being arranged on air intake duct
The pedestal 1 in outside and the regulating device being connect with the pedestal 1, the regulating device is connected with detection device 8, described to adjust dress
The two-phase stepping motor 4 including being connect with the pedestal 1 and the screw stepper motor 6 being connect with the detection device 8 are put, it is described
Two-phase stepping motor 4 is hinged with the screw stepper motor 6, is provided with that the two-phase is controlled to walk respectively on the pedestal 1
The control switch of stepper motor 4 and screw stepper motor 6.
Operation principle：
Detection device 8 is installed in regulating device, then regulating device is mounted on pedestal 1, pedestal 1 is placed on winged
The outside of machine air intake duct stretches into detection device 8 inside airplane intake.Open be arranged on pedestal 1 for controlling two-phase
The control switch of stepper motor 4, when the two-phase stepping motor 4 in regulating device starts, the shaft of two-phase stepping motor 4 drive with
The hinged screw stepper motor 6 of two-phase stepping motor 4 rotates, and therefore, can make screw stepper motor 6 along airplane intake diameter
To circumferencial direction on rotate, the detection device 8 that is connect with screw stepper motor 6 is driven to rotate, is realized to airplane intake
The inspection in 360 ° of directions.When the control switch of two-phase stepping motor 4 makes the detection device 8 rotate to angle to be detected, this is closed
One control switch is then turned on the control switch of screw stepper motor 6 on pedestal 1, after screw stepper motor 6 starts, driving with
Screw stepper motor 6 connect detection device 8 along air intake duct length direction forward or retreat, therefore realize airplane intake axis
Inspection to direction.
Embodiment 2：
On the basis of embodiment 1, with reference to shown in attached drawing 1-3, connection is hinged in the shaft of the two-phase stepping motor 4
One end of part 5, the other end of the connector 5 are fixedly connected with the screw stepper motor 6.
It is attached between two-phase stepping motor 4 and screw stepper motor 6 by connector 5, avoids and be directly connected to, when
When not needing to screw stepper motor 6, until needing to remove screw stepper motor 6, detection device is mounted on connector 5 then
Can, therefore it is easy to disassemble and install.
Further, the connector 5 is Z-type structure.
Connector 5 uses Z-type structure, is that two-phase stepping motor 4 and the height of screw stepper motor 6 are staggered, convenient for observation
The working condition of screw stepper motor 6.
Embodiment 3：
On the basis of embodiment 1 or embodiment 2, with reference to shown in attached drawing 1-3, it is equipped with to adjust on the pedestal 1
The support column 2 of the regulating device height, the support column 2 slidably connect one end of connecting rod 3, are gone back on the support column 2
Equipped with for fixing the fixing nut 21 of the connecting rod 3, the other end of the connecting rod 3 is fixed with the regulating device to be connected
It connects.
Support column 2 is installed, one end that connecting rod 3 is connect with support column 2 can vertically be set on support column 2 on pedestal 1
It is slided in the sliding slot put, and connecting rod 3 can be fixed on to by fixing nut 21 position of the arbitrary height of support column 2.
Embodiment 4：
On the basis of embodiment 3, with reference to shown in attached drawing 1-3, the regulating device is connected with miniature rolling linear guide
One end of pair 7, the other end of the Mini rolling linear guide rail pair 7 connect the detection device 8.
One end of Mini rolling linear guide rail pair 7 is provided between regulating device and detection device 8, makes drive signal and machine
The time interval of tool action lag is extremely short, is beneficial to response speed and sensitivity.
Embodiment 5：
On the basis of embodiment 4, with reference to shown in attached drawing 1-3, the detection device 8 includes and the miniature rolling linear
The mounting base 82 that guideway 7 connects is installed with pressing plate 83 in the mounting base 82, and the pressing plate 83 is connected with interior snooping head
81。
Mounting base 82 in detection device 8 is with Mini rolling linear guide rail pair 7 along air intake duct axial direction or radial circumference
It moves, interior snooping head 81 is fixed in mounting base 82 by the pressing plate 83 being fixedly connected in mounting base 82, makes interior peep using pressing plate 83
Probe 81 is removably connect with mounting base 82.
The above, is only the preferred embodiment of the utility model, and limit in any form is not done to the utility model
System, every any simple modification made according to the technical essence of the utility model to above example, equivalent variations, each falls within
Within the scope of protection of the utility model.
Claims (6)
1. a kind of detection device for airplane intake and engine, including the pedestal being arranged on the outside of air intake duct（1）With with
The pedestal（1）The regulating device of connection, the regulating device are connected with detection device（8）, which is characterized in that it is described to adjust dress
Put including with the pedestal（1）The two-phase stepping motor of connection（4）With with the detection device（8）The screw stepper motor of connection
（6）, the two-phase stepping motor（4）With the screw stepper motor（6）It is hinged, the pedestal（1）On be provided with to distinguish
Control the two-phase stepping motor（4）With screw stepper motor（6）Control switch.
2. a kind of detection device for airplane intake and engine according to claim 1, which is characterized in that described
Two-phase stepping motor（4）Shaft on be hinged with connector（5）One end, the connector（5）The other end and the screw
Stepper motor（6）It is fixedly connected.
3. a kind of detection device for airplane intake and engine according to claim 2, which is characterized in that described
Connector（5）For Z-type structure.
4. a kind of detection device for airplane intake and engine according to any one in claim 1-3,
It is characterized in that, the pedestal（1）On support column for adjusting the regulating device height is installed（2）, the support column（2）
Slidably connect connecting rod（3）One end, the support column（2）On be additionally provided with to fix the connecting rod（3）Fixation spiral shell
It is female（21）, the connecting rod（3）The other end be fixedly connected with the regulating device.
5. a kind of detection device for airplane intake and engine according to claim 4, which is characterized in that described
Regulating device is connected with Mini rolling linear guide rail pair（7）One end, the Mini rolling linear guide rail pair（7）The other end connect
Connect the detection device（8）.
6. a kind of detection device for airplane intake and engine according to claim 5, which is characterized in that described
Detection device（8）Including with the Mini rolling linear guide rail pair（7）The mounting base of connection（82）, the mounting base（82）It is upper solid
Dingan County is equipped with pressing plate（83）, the pressing plate（83）It is connected with interior snooping head（81）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721643406.7U CN207516032U (en) | 2017-11-30 | 2017-11-30 | A kind of detection device for airplane intake and engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721643406.7U CN207516032U (en) | 2017-11-30 | 2017-11-30 | A kind of detection device for airplane intake and engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207516032U true CN207516032U (en) | 2018-06-19 |
Family
ID=62542468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721643406.7U Expired - Fee Related CN207516032U (en) | 2017-11-30 | 2017-11-30 | A kind of detection device for airplane intake and engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207516032U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110949688A (en) * | 2019-12-06 | 2020-04-03 | 江西洪都航空工业集团有限责任公司 | Inner circle positioner for aircraft inlet channel |
-
2017
- 2017-11-30 CN CN201721643406.7U patent/CN207516032U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110949688A (en) * | 2019-12-06 | 2020-04-03 | 江西洪都航空工业集团有限责任公司 | Inner circle positioner for aircraft inlet channel |
| CN110949688B (en) * | 2019-12-06 | 2022-03-18 | 江西洪都航空工业集团有限责任公司 | Inner circle positioner for aircraft inlet channel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180619 Termination date: 20211130 |